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What is the market development of connectors
2024 / 05 / 09
With the rapid growth of consumer electronics, automotive electronics, and communication terminal markets, as well as the continuous transfer of global connector production capacity to Asia and China, Asia has become a place with development potential in the connector market, while China will become a market with fast global connector growth and capacity. It is estimated that the growth rate of the Chinese connector market will continue to exceed the global average in the future. Within the next five years, the average annual growth rate of the Chinese connector market will reach 15%. By 2010, the connector market capacity in China will reach 25.7 billion yuan. The main supporting fields of electrical connectors include transportation, communication, network, IT, medical, home appliances, etc. The rapid development of product technology and market growth in the supporting fields strongly drive the development of connector technology. So far, connectors have developed into a series and specialized product with a complete variety of products, rich specifications, diverse structural types, segmented professional directions, obvious industry characteristics, and standardized system specifications. Overall, the development of connector technology presents the following characteristics: high-speed and digitalization of signal transmission, integration of various signal transmissions, miniaturization and miniaturization of product volume, low cost of products, surface mounting of contact termination methods, module combination, and convenience of insertion and extraction, etc. The above technologies represent the development direction of connector technology, but it should be noted that not all connectors are necessary. The demand points for the abo
Basic structural composition of connectors
2024 / 05 / 07
Basic structural composition of connectors The basic structural components of a connector include ① contact parts; ② Insulator; ③ Shell (depending on variety); ④ Attachment. 1. Contacts are the core components of a connector that perform electrical connection functions. Generally, a contact pair is composed of a positive contact and a negative contact, and electrical connections are completed through the insertion and connection of the negative and positive contacts. Positive contact parts are rigid parts, with shapes of cylindrical (circular pin), square cylindrical (square pin), or flat (insert). Positive contacts are generally made of brass or phosphor bronze. The negative contact piece, also known as the socket, is a key component of the contact pair. It relies on the elastic structure to undergo elastic deformation when engaged with the pin, generating elastic force and forming close contact with the positive contact piece to complete the connection. There are many types of socket structures, including cylindrical (slotted, necked), tuning fork, cantilever (longitudinally slotted), folded (longitudinally slotted, 9-shaped), box (square socket), and hyperbolic spring socket. 2. Insulator, also known as base or insert, is used to arrange the contacts in the required position and spacing, and ensure the insulation performance between the contacts and between the contacts and the shell. Good insulation resistance, voltage resistance, and ease of processing are the basic requirements for selecting insulation materials to be processed into insulators. 3. The shell, also known as the shell, is the outer cover of the connector. It provides mechanical protection for the insulated mounting plate and pins inside, and provides alignment when the plug and socket are inserted, thereby fixing the connector to the device. 4. The attachments are divided into structural attachments and inst
Do you know the structure of connectors?
2024 / 04 / 26
The basic structural components of a connector include ① contact parts; ② Insulator; ③ Shell (depending on variety); ④ Attachment. Contacts are the core components of a connector that perform electrical connection functions. Generally, a contact pair is composed of a positive contact and a negative contact, and electrical connections are completed through the insertion and connection of the negative and positive contacts. Positive contact parts are rigid parts, with shapes of cylindrical (circular pin), square cylindrical (square pin), or flat (insert). Positive contacts are generally made of brass or phosphor bronze. Connector, connector technology, electronic connectors, connecting wires, connectors, terminals, cable harnesses, switches, wires and cables, fiber optic connectors, computer connectors, connectors, line cables, sockets, wiring harnesses, JST, HDMI, USB, Molex, AMP, terminals, wiring terminals, FPC, Shenzhen, switches, pins, RF coaxial industrial connectors, FFC, mobile phone connectors, connectors, BNC female contacts, namely sockets, are key components of the contact pair. They rely on the elastic structure to undergo elastic deformation when inserting with the pins and generate elastic force to form close contact with the male contacts, completing the connection. There are many types of socket structures, including cylindrical (slotted, necked), tuning fork, cantilever (longitudinally slotted), folded (longitudinally slotted, 9-shaped), box (square socket), and hyperbolic spring socket. Connector, connector technology, electronic connectors, connecting wires, connectors, terminals, cable harnesses, switches, wires and cables, fiber opt
Research on the Differences and Applications of Male and Female Connector Heads
2024 / 04 / 08
Research on the Differences and Applications of Male and Female Connector Heads 1、 Introduction Connector is one of the key components in modern industrial equipment interconnection. The characteristics and selection of its male and female heads are crucial for the connectivity, reliability, and stability of the entire system. This article will delve into the characteristics, differences, and practical applications of docking plug-in male and female heads. 2、 Overview of male and female connectors Connectors are divided into two categories based on their functions: industrial connectors and civilian electrical connectors. Among them, the male head is generally a protruding structure, while the female head is a concave structure. The male head is usually slightly larger than the female head, which is beneficial for accelerating disassembly and selecting the corresponding tools. In the connector section, most male connectors have pins, while female connectors are often equipped with socket holes. This difference is particularly significant in connectors such as the AmassLC series, where the male end is connected by riveting, while the female end is in a circular hole shape compatible with the male end socket. 3、 The main differences between male and female heads 1. Appearance difference: The male head generally has a protruding structure, while the female head has a concave structure; 2. Size difference: The male head is larger than the female head, which is particularly evident when replacing or adjusting connectors; 3. Differences in connectors: The male head has a needle, while the female head has holes, which are commonly used for docking. 4、 The Application of Male and Female
The current development status of the connector industry
2024 / 04 / 01
In recent years, with the deepening development of information technology and industrial terminals, the global connector market has shown vigorous vitality and prosperity. As a major country in the connector industry, China has gradually developed into the world's largest connector production base, driven by policy guidance and technological innovation. This article aims to explore the development trends and future prospects of the global connector industry, and provide suggestions on how to enhance the market competitiveness of connector enterprises. With the continuous transformation of technology and the acceleration of electronic device updates, the connector market has also shown a growth trend. Especially in China, with the vigorous development of downstream industries, the connector market has been expanding year by year. However, with the increasingly close pace of industrial upgrading and transformation, this industry is facing more severe challenges and opportunities. Therefore, in-depth research on the development trends and future prospects of the global connector industry has profound significance. Development characteristics and strategies of the global connector industry Currently, a major characteristic of the global connector industry is its technological intensity. In the face of fierce competition in the market, enterprises must continuously increase their innovation efforts, optimize production processes, reduce manufacturing costs, and thereby increase market share. In addition, when considering the future development of the global connector industry, we should fully recognize that the upgrading and replacement of 5G communication technology and products have a significant driving effect on the prosperity of the indust
Detailed explanation of types and specifications of connectors
2024 / 03 / 29
1、 Introduction As an important component of electronic components, connectors are widely used in many aspects such as electrical circuits, electronic equipment, and various measuring instruments, playing a crucial role in information transmission and data exchange. The application forms of connectors are rich and diverse, and can be divided into several types according to their unique deployment methods. This article will provide corresponding explanations and explanations for these common types of connectors and their respective characteristics. 2、 Introduction to Classification Methods and Characteristics of Connectors 1. Screw connectors Compared to threaded connectors, their structure is more complex, and their stability and smoothness are highly guaranteed. Although this type of connector must rely on specific tools to complete assembly work, which is obviously not suitable for ordinary users, it has won the love of electronic engineers with its excellent connection effect. 2. Snap on connectors The snap on connector appears to be both fast and convenient during the connection process, with extremely high efficiency, and is highly favored due to its exquisite size. However, in terms of stability, it is slightly inferior to threaded connectors, which has become one of the main reasons limiting its large-scale application. 3. Pin connectors Thanks to t
FPC connectors: pearls in the electronics industry
2024 / 03 / 27
Introduction FPC connectors, a highly practical electronic component, occupy a pivotal position in today's market. Its practical value, excellent performance, and unique structural properties enable it to be widely used in electronic devices. Whether it is digital appliances commonly seen in daily life, storage equipment with extremely high technological content, or even monitoring equipment, FPC connectors are regarded as their "soul". This article aims to explore in depth the operating mechanism and advantages and disadvantages of FPC connectors, hoping to deepen the public's understanding of this electronic component and reveal its enormous potential in future electronic product design and manufacturing. 2. Architecture and origin of FPC connectors The core components of FPC connectors include three basic components: the rubber shell body, terminals, and solder pads. Among them, the rubber shell body has undergone special treatment, which has the ability to resist high temperatures and excellent insulation properties; The terminals are made of phosphorus copper, which is easy to process and has excellent conductivity; As a part of the positioning and fixing structure, the function of the welding piece is crucial. The workflow of FPC connectors mainly relies on the tight connection of wiring terminals and appropriate screws to the contact points, and uses pressure to firmly connect the metal contact points with the circuit board, thereby achieving the purpose of information transmission. This small, lightweight, seismic resistant, durable, cost-effective, and easy to assemble feature makes it highly favored by electronic engineers.
The function and assembly precautions of connectors
2024 / 03 / 25
The connector, as the core component of electronic device connection, cannot be ignored. It is not only responsible for electrical and signal transmission, but also provides good protective effects to ensure stable and long-term operation of the equipment. This article will provide you with a detailed introduction to the basic knowledge and important features of connectors, hoping to help you better understand and choose suitable connectors to improve product performance, stability, and service life. Firstly, let's understand the main structure of the connector. A connector is usually composed of multiple components such as conductive terminals, plastic insulators, and a housing that are tightly combined. The good coordination of these components enables the smooth and accurate transmission of electrical signals to the corresponding ports. Meanwhile, due to its unique sealing design, it effectively avoids the invasion of impurities such as water, dust, and grease, ensuring the efficient operation of the equipment as a prerequisite. Furthermore, electrical and signal transmission are the two main functions of connectors. In terms of electrical transmission, connectors can conveniently exchange electrical energy and signals; In signal transmission, a compact and sturdy elastic structure enables seamless docking between different circuit boards or devices, greatly improving signal processing and communication efficiency. In addition, for special application scenarios, such as hot swappable connectors, it allows for continuous operation of the device without shutting down, greatly reducing troubleshooting time and accelerating maintenance efficiency. In order to ensure the excellent performance of connectors, manufacturers need to focus on various factors in the design and manufacturi
Introduction to Basic Knowledge of Connectors
2024 / 03 / 22
1、 Product Overview: A connector is an electronic component that can establish physical connections between various devices, enabling the transmission of signals, data, or power. Its main function is to establish connections, provide electrical contact surfaces and mechanical support, assist in convenient disassembly and assembly of equipment, and improve equipment performance. 2、 Applicable scope and function: The connector is suitable for various occasions, such as electronic devices, computers and external devices, medical equipment, transportation vehicles, and ship communication equipment. It can not only transmit analog signals, digital signals, and high-speed signals, but is also widely used in new energy vehicles, industrial production, medical devices, and consumer electronics products. Among them, aerospace, ocean engineering, 5G communication, and military fields are the main markets for connector applications. To ensure its efficient operation, connectors must comply with various standards of MIL, IEC, enterprise, industry, national and even international levels. 3、 Product features: There are many characteristics of connectors, including but not limited to size, material, insulation layer, number of contact points, operating temperature, operating frequency, etc., all of which will have a significant impact on their performance. Therefore, when selecting connectors, key attributes such as resistance current load, connection stability, sealing performance, and anti detachment and anti combustion should be carefully considered. Only by fully considering the above factors can we ensure that it can meet the needs of various usage environments.
Introduction to Terminal Wire and Its Main Applications
2024 / 03 / 20
This article will briefly explain the basic concept and common types of terminal wires, as well as their applicable scenarios. It will focus on introducing several popular types of terminal wires and their advantages and disadvantages, and finally provide selection suggestions for different application needs. I hope it can help everyone understand the characteristics of terminal wires and how to choose the appropriate terminal wire correctly. 1. Introduction to Terminal Wires Terminal wire is a type of wire used for electrical connections between devices, which is connected to various terminal blocks to achieve effective connection. The general types of wiring terminals include plug-in, fence, spring, track, and H-type through wall types, each with its own characteristics and suitable for different application scenarios. 2. Plug and play wiring terminals Plug and unplug terminal blocks are a common and widely used type of terminal block, which are easy to operate and particularly suitable for scenarios that require periodic disconnection or reconnection; However, compared to other terminals, plug-in terminals have a weaker body and may become loose, and poor contact is also a problem. 3. Fence type terminal blocks Fence type terminal blocks have high safety, stability, and efficiency, and are suitable for high voltage and high current scenarios; However, barrier terminals have limitations on module size and are difficult to match in some mechanized assembly projects. 4. Spring type wiring terminals The most prominent feature of spring type terminal blocks is the use of spring
An indispensable role in modern electronic industry: industrial connectors
2024 / 03 / 18
When we talk about the interconnection of electronic devices, we cannot ignore the importance of industrial connectors. This document aims to introduce the functions, types, and selection considerations of industrial connectors in electrical interconnection. Industrial connectors are industrial components specifically designed for electrical connections between various electronic and electrical equipment. It is usually made of metal or plastic materials, with both ends constructed as matching male and female terminals. There are many types of connectors, such as threaded connectors, bayonet connectors, inline connectors, and junction box connectors, etc. Each connection method has its own advantages and is suitable for different places. Common industrial connectors include power connectors, signal connectors, data connectors, radio frequency (RF) connectors, and so on. The power connector connects the power supply device to the electrical device; Signal connectors are responsible for transmitting signals; The data connector is mainly responsible for transmitting data and some communication protocols. When selecting industrial connectors, factors to consider include electrical performance parameters, dimensions, material properties and protection levels, supported communication specifications, brand awareness, and product quality. Industrial connectors are everywhere, whether it's electronic or electrical equipment, even airplanes and satellites, they cannot be separated from it. It can help build electrical systems and achieve rapid transmission and efficient conversion of data, signals, and electricity. Overall, industrial connectors have become an indispensable part of modern electronic industry, with great application value and broad development space.
What is a high voltage connector?
2024 / 03 / 16
High voltage connectors refer to connectors with AC voltage above 1000V or DC voltage above 1500V. They are mainly used in complete vehicles, charging facilities, industrial equipment, medical equipment, etc. Electric vehicles have very strict requirements on connector performance. High plugging and unplugging times, current carrying capacity, CTI value, flame retardant performance and vibration resistance are key factors that enterprises need to consider in product development. The power demand of electric drive units of new energy vehicles continues to increase. Higher requirements are put forward for operating current and voltage. The traditional connection voltage is around 14V, while the voltage of electric vehicle high voltage connectors reaches 400-600V. The sealing performance of high voltage connectors generally requires at least IP67, and even IP6K9K is required when selecting models for some special occasions in automobiles to ensure that the use requirements can be met even during high pressure flushing. Since new energy vehicles use a large amount of power electronic equipment, the electromagnetic field generated by high voltage and large current will cause electromagnetic interference to other communication equipment. The entire vehicle and its components must have anti interference and anti radiation capabilities. When designing a high voltage electrical connection system, it is required that the connector has a 360° shielding layer and is effectively connected to the cable shielding layer, covering the entire length of the connector to ensure adequate shielding function and minimize the resistance between the
Technical characteristics analysis and selection guide for lithium-ion battery connectors
2024 / 03 / 16
1.Introduction As the most competitive power source for new energy vehicles and energy storage equipment, lithium-ion batteries rely on the core component of the battery protection system - lithium-ion battery connectors - for their safety and stability. This article aims to provide an in-depth introduction to the composition, classification, selection points, and application of lithium-ion battery connectors, in order to select appropriate connector products in actual production and application processes and ensure the normal operation of equipment. Overview of lithium-ion battery connectors Lithium ion battery connectors are electronic components used to connect the positive and negative terminals of a battery and external circuits for energy transfer. This connector typically possesses various characteristics such as vibration resistance, corrosion resistance, etc., ensuring reliable operation in harsh environments. Common connection methods related to it include plug-in, bolt fixed, snap on, and so on. 3. Classification Lithium ion battery connectors can be divided into two categories based on their purpose: connectors for connecting battery packs and devices, and internal connectors. In order to meet different usage needs, there are also specialized models of connectors available in the market, such as energy storage, balance vehicles, drones, etc. 4. Key selection points When selecting specific models, it is important to focus on the following aspects. Firstly, the resistance current carrying capacity determines whether the battery connector can efficiently transmit electricity, which is related to the performance and service life of the equipment; Secondly, it is the stability of the connection to ensure that one damage to the battery pack or equipment does not affect the overall operation;
Introduction to the Types and Applications of Electronic Connectors
2024 / 03 / 14
1.1 Overview Electronic connectors, also known as "connectors" or "adjacent junctions", are widely used in various electronic devices, such as household appliances, communication equipment, computers, etc. In recent years, with the accelerated development of optoelectronic technology, the use of connectors in high-speed broadband networks and optical fields (such as fiber optics) has been increasing. This article aims to briefly explain the basic theory of connectors and provide a detailed explanation of their common types and main application scenarios.
Application and Progress Analysis of Electronic Connectors
2024 / 03 / 13
This article provides a detailed introduction to the concept, application areas, selection guidelines, and development trends of electronic connectors. Electronic connectors are an indispensable component of electronic devices, with fast and reliable signal transmission characteristics, which can significantly improve the operational performance and stability of equipment.
Get to know connectors--board to board connectors
2024 / 03 / 13
Basic definition of board to board connector Board to board connectors connect different circuit boards together. Board to board connectors exist not only to facilitate disassembly, but also as a carrier to provide current and signals to products. It is the connector product with the strongest transmission capacity among all connector product types. It is mainly used in power systems, communication networks, financial manufacturing, elevators, industrial automation, medical equipment, office equipment, home appliances, military manufacturing and other industries. At present, the main pitches of board to board connectors are 0.50 mm, 0.60 mm, 0.80 mm, 1.00 mm, 1.25 mm, 1.50 mm, 2.00 mm, 2.50 mm, 2.54 mm and 3.96 mm. Classification and characteristics of wire to board connectors Board to board connectors are divided into different types according to the different connection methods between circuit boards, and each type has its own characteristics. 1. Pin header/pin header Pin and female headers, also called headers, are the cheapest and most common connection methods. Application scenarios: low end, large size smart devices, development boards, debugging boards, etc. Advantages: cheap, convenient, solid hard connection, strong overcurrent capability, convenient welding and testing.
What are the main reasons for the duration of connector usage
2024 / 03 / 12
The length of use of connectors is mainly determined by factors such as material selection, packaging design, storage conditions, and adaptability to the application environment. The material of the connector has a significant impact on its lifespan. Metal wire to board connectors usually have a longer lifespan than plastic connectors because metals have better corrosion resistance and stability. The surface treatment of connectors can also affect their lifespan, for example, silver or gold plated connectors usually have a longer lifespan. Appropriate packaging can effectively protect connectors from moisture, dust, and other pollutants, thereby extending their lifespan. Common packaging methods include vacuum packaging, airtight packaging, and moisture-proof packaging. Connectors typically need to be stored in a dry, well ventilated, and temperature stable environment, avoiding exposure to direct sunlight, high temperatures, or high humidity. These poor storage conditions will accelerate the aging and corrosion of connectors, shortening their lifespan. The connector needs to be able to adapt to different application environments, including outdoor, indoor, high temperature, high humidity, corrosion resistance, mold, cold, and other environments. For different environments, Wire to wire connectors should have unique design regulations to ensure their stability and reliability. To better avoid the problem of connector detachment during pairing, the connector should have a locking function to ensure good contact. When selecting connectors, practicality should be considered. For example, when selecting connectors between the same product series, the type of raw materials should be reduced, costs should be controlled, and supply risks should be reduced.
The important role and characteristics of connectors in electrical equipment interconnection
2024 / 03 / 08
In recent years, electrical engineering technology has developed rapidly, with a wide variety of electrical equipment and diverse functions. These devices play a huge role in various aspects of daily life, industrial production, and scientific research. In order to enable numerous electrical devices to work together effectively, achieve the most efficient information exchange and energy transfer, electrical connectors play a crucial bridging role here. This article aims to provide a professional interpretation of electrical connectors, discussing their importance in the interconnection of electrical equipment, their unique working principles, applicability, and high environmental adaptability. Firstly, we need to understand what electrical connectors are. Generally speaking, it is also known as a "connector", and its principle is to form physical contact through the male and female heads in contact with the shell, thereby completing the transmission of information or electrical energy. And it has a variety of types, such as being subdivided into circles, rectangles, stripes, bends, and D-shapes, etc. In response to the diverse needs of usage environments and service targets, their applications are almost ubiquitous in various industries, from automobiles to aerospace, from the communication industry to consumer electronics, and even the energy industry. It truly benefits thousands of businesses! However, the electrical performance requirements vary for different types of connectors. Such as basic connectors for ordinary electrical signal transmission, power connectors for high-power signal transmission, and high-voltage connectors for ultra-high voltage signal transmission, as well as a type of pulse connectors capable of processing high-speed pulse sign
The function of flat cable connectors
2024 / 03 / 06
Flat cable connector is an internal interconnect connector that mainly complies with the SCSI standard, and the termination forms are mainly IDC and welding. Flat cable connectors reduce space and weight by eliminating the use of multiple layers of shielding and sheath fillers in circular cables, making them particularly suitable for applications that require compact designs. Flat cables bend equally in the same plane, reducing the twisting and stress of circular cables. This wire harness provides higher flexibility, allowing it to adapt to compact and narrow spaces, and can be designed millions of times. This type of Connector Application Solutions has better electrical performance, faster signal speed, less distortion, and higher current carrying capacity, mainly due to the consistent straight path of current in flat cables. Due to the parallel conductor layout of flat cable connectors, they are easier to terminate and identify than circular cables, thereby improving work efficiency and accuracy. Flat cable connectors have high reliability and are suitable for various environments and usage scenarios, such as industrial defense, aerospace, medical, and cleanroom systems.
Application solutions for connecting wires
2024 / 03 / 01
DP to HDMI cable: This type of connection cable is mainly used to connect laptops and large screen TVs or projectors. Laptops are usually equipped with a DisplayPort interface, while TVs or projectors are often equipped with an HDMI interface. The DP to HDMI cable allows users to easily project content from their laptops onto a large screen, enjoying a higher quality visual experience. In business demonstrations or educational environments, this type of cable is also very useful as it can transmit signals from laptops to projectors. Insulated wire clamp: This is a small component used to connect wires, which can ensure that the wire is hooked and not damaged. Due to the presence of insulation, insulated wire clamps can effectively prevent the occurrence of short circuits. It is mainly used for the Wire Harness of circuits, control lines, and signal transmission lines, and has the advantages of simple installation and reliable contact. Exposed wire clamps: This is a type of wire To wire connectors that directly connect wires, generally divided into plastic core wire clamps and metal wire clamps. Its characteristics are easy to use, fast installation, and reusable, and it also has a certain degree of conductivity, which can work stably in high voltage and high temperature environments. Twisted wire clamp: This is a component that can effectively connect multiple wires and is mostly used in power, electronic and other equipment. It can ensure parallel connection of lines while avoiding loose wires, thus eliminating the trouble of repeatedly tightening wire terminals and effectively preventing wire short circuits. MPO fiber optic connector/fiber optic jumper: This type of connector is suitable for high density and high efficiency fiber optic connection in high speed and high capacity optical communication systems, meeting the requirements of 400G high-s
What are the four connection methods of connectors and the advantages of IEC power connectors
2023 / 10 / 28
Connector is one of the electronic devices that everyone is very familiar with. To enhance everyone's understanding of connectors, ZOOKE Zhongke Connector brand will introduce the relevant knowledge of connectors based on three points: 1. Introduction to the four connection methods of connectors, 2. Introduction to the advantages of IEC power connectors, and 3. How to detect the quality of connectors. 1. Connector connection method 1. Thread connection method A type of connection commonly used for connectors with larger size contacts and working in strong vibration environments. This type of connection can be installed with a fuse to prevent loosening after the connection is completed. This connection form is reliable in use, but the unloading speed is slow. 2. Bayonet connection method It is a reliable and rapid form of connection and separation. Most connectors with card 121 connections have a visual display of correct connection and locking, which can be observed from the small hole on the side of the connector connecting nut. 3. Plug and unplug connection method It is a versatile form of connection. The direction of movement of the plug and socket of the connector during connection and separation is usually a reciprocating linear motion, without the need for twisting or rotation. It only requires a small working space to complete the connection and removal. There are two common types of plug-in connections: ball or pin structures. This connection form has no mechanical labor-saving mechanism, and once inserted incorrectly, the mechanical resistance significantly increases, which can be detected in a timely manner.
Analysis of the Connector Industry: Deeply Benefiting from Automotive Electrification
2023 / 10 / 28
1.1 Definition of connectors A connector generally refers to an electrical connector that connects two active devices to transmit current or signals. Connector components are components that integrate connectors with corresponding cables (including fiber optic cables, wires and cables, microwave coaxial cables, etc.) into corresponding circuit circuits to achieve signal connection and transmission between electronic devices. The circuits formed in electronic devices are mainly connected through cables or PCBs (printed circuit boards). Classified by transmission medium: electrical connectors, microwave RF connectors, optical connectors. Classified by downstream application scenarios: communication connectors, consumer electronic connectors, automotive connectors, and industrial connectors. 1.2 Advantages and main functions of connectors The connector provides a separable interface for two circuit subsystems, on the one hand, allowing maintenance or upgrading of components or subsystems without the need to modify the entire system; On the other hand, it improves the portability of components and the expansion ability of peripheral devices, making the design and production process more convenient and flexible. The different functions implemented by various types of connectors result in differences in design and manufacturing requirements for different types of connectors. Connector manufacturers are generally single manufacturers of electrical connectors, radio frequency connectors, or optical connectors. Foreign connector giants such as Tyco and Amphenol also have the ability to produce electrical connectors, radio frequency connectors, and optical connectors. 2. Analysis of Connector Market Space 2.1 Continuously Increasi
Components and terminology of connectors
2023 / 10 / 28
This article mainly introduces the basic composition and related terminology of connectors, including: housing, head, contacts - terminals and pins, metal used for connectors, male and female, plating, keys and positioning, circuit identification, wire gauge (wire number) Housing The connector seat has the following functions: supporting the contact parts (pins, springs, etc.) to ensure that they are firmly and correctly seated; Dust, dirt, and moisture prevention, protecting contact parts and conductors; The connectors depicted on the diagram that insulate circuits from each other are in line connectors. The characteristic of a straight in connector is that the wire enters from half of the connector and exits from the other half. These two parts of the connector are called the plug (male) and the socket (female). Base (header) The connector installed on a printed circuit board is called a base, also known as a base or wafer. Molex Company adopts the name seat. The main difference between the base and the seat is that the base is always installed together with the circuit pins, while the seat is only an empty shell. There are two types of bases: covered and uncovered. Shield refers to the protective cover made of a seat or skirt around the mating part of the connector's pins and sockets. The base also has a friction lock style, which is a partially covered base with a locking device, making the connection between the base and the seat more reliable. Plastic used for the seat The plastic used in the seat is thermoplastic, which can be melted and solidified multiple times. Collect the remaining plastic from the molding process and crush it for reuse. Using specialized plastics fo
Design of connector terminals in automotive connectors
2023 / 10 / 28
The use of automotive connectors is mainly in the automotive industry, and we should be generally familiar with the design of connector terminals. There are many situations where car connectors are used now, and the design should be more user-friendly. Below, Kangrui connector manufacturer will talk to you about the design of connector terminals in automotive connectors. In the process of connector terminal design, product standards play a guiding role, and almost all factors are based on them. The selection of materials will play a crucial role in the performance of the product, which is also a key point in the design process. Taking plastic materials as an example, if they are used as raw materials for connector terminals, it is necessary to test whether their technical parameters can meet the requirements of the product, such as voltage resistance, impact resistance, and aging resistance. As for the selection of hardware materials, pressing is the main method. Because opium can meet both conductivity and a certain degree of elasticity, it is often difficult to choose materials in the design of connector terminals. This is precisely a trend pursued by manufacturers in elastic components, and many hardware manufacturers are working towards this direction. The conductivity of materials can affect the temperature rise and resistance elasticity of connector terminals, which are related to the material's elastic modulus, chemical properties, tensile strength, and hardness. The selection of elastic modulus is calculated by the theoretical formula of material mechanics. The higher the conductivity of the material, the smaller the contact resistance, and the lower the temperature rise. The relationship between insertion and extraction force and contact resistance is a quadratic relationship. Contact resistance is
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