obd connector

In everyday life, many of the devices around us use connectors. I don't know if you have used inferior connectors. The inferior connectors you buy are extremely dangerous for the people who use them and the devices they connect to. So do you know  What are the hazards of poor quality connectors ? ​ Safety hazard The most frightening problem with poor quality connectors is that they can cause consumers to be at risk. Because over time, inferior connectors that interconnect devices can cause material degradation and can cause short circuits. Authentic connectors are designed with environmental considerations in mind and are guaranteed to be free from contamination or damage to the connection location. Inferior materials of inferior connectors may be used in the intended environment and may result in insecurity. For example, cable burn rating, used in highly flammable environments without proper combustion levels, sparks can cause fires and cause irreparable accidents. Of c...

In the past century, cars have become part of our daily lives. Each car is made up of thousands of components, and the connector is one of the components. If the car connector parts fail, it will also make the driver And the passenger is in danger. So a quality automotive connector must be reliable and operate at a variety of temperatures and environments. This article only describes  the importance of testing automotive connectors ! Given that driving a car is very important to our safety issues, all automotive electronics must be able to withstand the vibrations of the car caused by freezing, hot and bumpy roads. There is no doubt that the electronics that make up a vehicle require extensive testing, including connectors and cables in modern vehicles. Many automakers manufacture cars by collecting parts from various suppliers and assembling them into finished products. In order to ensure the quality of the cars, these manufacturers will require each supplier to comply wi...

At this stage, the automotive industry is also developing very rapidly. More and more people are inseparable from the  vehicles . Therefore, the automotive connectors also need to be innovated and developed in terms of technology, in order to further protect their products,improved their power and performance , the following is  briefly explain  the manufacturing technology  of the automotive connector ? First , precision production technology: This technology is mainly for small distance, thin thickness and other technologies, can guarantee to reach the advanced level of the world in the field of ultra-precision production. Second , the light source signal and electromechanical layout combined development technology: This technology can be applied to audio automotive connectors that are placed into electronic components. By adding electronic components to the car connector, the car connector has two functions that break the traditional planning of the automot...

In many cases, we wonder why the electrical connectors will have different life spans. In fact, there are many factors that cause the life of the electrical connector to be different. The usage scenario is different, and its life span will be different. Then yeahui introduces the  main factors which affect the life of electrical connectors : ​ First , the size of the voltage used by the electrical connector: the thermal reaction accelerates the chemical reaction in the film region, and has a certain repairing effect on the film layer. Therefore, the use voltage has a great influences to the application of electrical connector  . When the voltage is used up to a certain threshold, the contact film is broken down, so that the contact resistance is rapidly reduced. Second , the size of the current of the electrical connector: when the current exceeds a certain value when used, the Joule heat generated by energization at the tiny points on the surface of the contact wil...

As our standard of living improves, the quality requirements for cars will become higher and higher, in terms of appearance and performance. there are proximately 1,500 connection points on a typical light vehicle,and because the number of connection points is very large, the quality requirements of the connector are also getting higher and higher. So the  connector  supply manufacturers need to continuously innovate and develop, to meet the quality requirements of the customers who want the connectors, so that they are in the industry of the connector highlights its own advantages. For the manufacturers of connector, it is not easy to do, because most people will be troubled when electronic components fail. If there is a problem when the car connector are connected, it may be It can be a serious safety issue, such as fires, brakes and airbag failures that lead to serious consequences of a car accident, so it is important to consider safety issues. Read more about t...

New energy vehicles  are environmentally friendly vehicles, and automotive connectors are also required to be environmentally friendly. Whether it is the production of components or actual use of components, the use of environmentally friendly materials, avoiding environmental pollution, and reducing energy consumption have become the conditions that connector manufacturers must consider and have, and these characteristics will become the market value advantage of connector products. ​ Connector security In the future, new energy vehicle connectors must withstand 250A current and 600V voltage, and the high standard of protection against electric shock is obvious. At such high power, electromagnetic interference is also an important issue. In addition, the plugging operation of the connector can cause arcing, which can seriously jeopardize electrical connections and electronic equipment, and may cause the car to burn. These require special design and development of the co...

The new application market also has new requirements for connectors, that is, new connectors are smaller, more reliable, and have certain intelligence, which is a new demand in the market. For enterprises, connectors can only grasp new market opportunities if they meet such requirements.  What will happen to the development trend of connectors ？ ​ ​ High-frequency high-speed connector technology In many 5G communication applications, the connector carries the transformation of optical signals and electrical signals. With the advent of the  5G  Internet of Things era, 5G's big data and fast transmission requirements are destined to require connector performance upgrades, while high-frequency high-speed Features have become new requirements. Smaller and more convenient connector technology Previous connectors used for many contacts, which were populated in many expansion card slots. In the 5G era, there might be dozens of connectors in a fiber optic device, w...

Cable connectors require good sealing ability .In the harsh environment, the weakest problems in  electronic systems  are often exposed. From pocket-type consumer devices to complex military equipment, various devices may be exposed to moisture. At this time, the cable connector needs to be well sealed. In order to solve some environmental challenges, some industry standards to be observed are also worthy to attention. ​ Electronic systems and devices exist in all aspects of our lives, whether at home or at work, they operate reliably under a variety of conditions, depending on their intended purpose. For example, the typical operating environment for consumer electronics is much smaller than the operating environment encountered in military or industrial environments. Therefore, not all types of equipment need to meet strict standards, but understanding these standards and their requirements for designing applications for various applications is critical. The reliabili...

New energy vehicle high-voltage circuits put new requirements on connectors. The circuit voltage in a conventional car is about 14V, and the connecting circuit uses a low-voltage connector, and the circuit is also used in the control system of a new energy vehicle (electric vehicle).  The power system voltage of the new energy vehicle can reach 400-600V, the low-voltage connector can not meet the requirements, and the high-voltage connecting device is needed; the more insertion times, high temperature and severe vibration in use puts more stringent requirements on the performance of the connector. At the same time, in order to improve the charging efficiency and motor power, the operating current and voltage of new energy vehicles continue to increase, and the requirements for the working voltage and current of the connectors are also increasing. ​ In new energy systems, high-voltage connectors are used in a wide range of applications to connect charging infrastructure (...

As we all know, develop a new product, there are certainly many problems in the process of development, failure is essential. The birth of the new connector is the same, because the fixtures, design, mold and assembly methods in this process are in a new state of exploration, and various problems that may arise are inevitable. So what should we do in the process of designing? ​ 1, the size of the connector, this is what our engineers must pay attention to when drawing. Engineers need to consider flatness, GAP value, positionality, etc., all of this determine the size of the connector and whether it matches the device. 2, the connector in the conduction problem, then contact resistance, conductivity, short circuit, etc. are the issues that engineers need to consider, which also involves the voltage and current used by the device, the material is selected by the magnitude of the voltage and current. 3. The problem of the connector in terms of force is to solve the problems of ca...

Heavy-duty connectors are widely recognized as "industrial connectors." The typical connectors provides users with years of service assurance in a typical office environment. However, when these connectors are used in some industrial environments, their performance and reliability are degraded and they are relatively easy to damage.  Heavy-duty connectors are capable of guaranteeing performance and reliability in some harsh environments.when these connectors are used in some industrial environments, their performance and reliability are degraded and they are relatively easy to damage. Heavy-duty connectors are capable of guaranteeing performance and reliability in some harsh environments. ​ Application Heavy-duty connectors are now widely used in construction machinery, textile machinery, packaging and printing machinery, tobacco machinery, electric locomotives, and in equipment that requires electrical and signal connections. Advantage 1. Pre-installation of lar...

Are you interested in learning what constitutes a connector ? Please read my article, I will tell you the components of the connector. Contacts The contacts is the core part of the connector to complete the connection function. The contact pair is generally composed of a male contacts and a female contacts, and the connection is completed by the insertion of the female and male contacts. The male contacts are rigid part that is cylindrical, square or flat in shape and are generally made of brass or phosphor bronze. ​ The female contacts are the jacks,a key component of the contacts pair. It relies on the elastic structure to elastically deform when it is inserted into the pins, and generates elastic force to form close contact with the male contact member to complete the connection. There are many types of jacks, such as cylindrical, tuning fork, cantilever beam, folding, box and double-curved wire spring jacks. Insulators The insulators, also commonly referred to as bas...

Crimp  connectors  are exquisite. If they are not crimped according to the instructions, they will become unable to connect or poor connect. So  what do you need on crimping connectors ?Let  yeahui  share some experience with you. 1. After the crimping is completed, the appearance of the connector should be tested. After confirming the correctness, the next step can be performed. The items to be inspected vary according to the type of the crimp connector. 2. The height of the connector to be closed during crimping should be correct and placed in the correct position. The crimping joint must not have a thread end, and the air pressure should be within the specified range. 3. For automatic crimping, all parts should be smooth, the interface should be able to be docked, and the wires should be kept at the proper tension. 4. the size of the connector and wire should meet the relevant requirements, there are clear provisions in the instruction manual. Le...

The reliability of electrical connector  is very important to us. In our daily life, we need to use various connectors. If the reliability is not enough, it will cause different effects, such as leakage, damage and so on. Here,  Yeahui  want to share the idea with you. ​ Design reliability The reliability of electrical connectors,Material selection is an important condition to ensure the electrical performance and reliability of the electrical connector. The material used in the electrical connector determines the upper limit of the operating temperature, and the decisive factor is the sealing material, the adhesive material used in the environmental sealing electrical connector, Materials used for the housing and contacts. The material selection involves the mechanical, electrical, environmental and other performance requirements of the connector and the physical and chemical properties of the material itself. Among them, the thermal properties of materials are ...

The inner conductor of the connector is smaller in size relative to the outer conductor, and the inner conductor having a lower strength is more likely to cause poor contact and cause the connector to fail. ​ ​ 1.The inner conductor is not fixed firmly For assembly purposes, in many RF coaxial connectors, the inner conductor is divided into two sections at the media support and then threaded. However, due to the small diameter of the inner conductor, if the glue is not fixed at the screw connection during assembly, the strength of the inner conductor connection is very poor, especially for some small RF coaxial connectors.  Therefore, when the connector is connected and disconnected multiple times, under the long-term action of the torque and the pulling force, the inner conductor thread may loosen and fall off, resulting in the connection failure. Read more about the connector( Waterproof connector, reliability is the key ). 2.The size of the inner conductor's jack ...

Waterproof connector, reliability is the key Waterproof connector, as the name suggests, are reliable power and signal connections based on waterproofing. Because there are a lot of complicated factors in the use environment of electronic equipment, especially under water, there are countless electronic devices working and all need to be waterproof connectors to ensure the normal operation of the equipment. In particular, a large number of waterproof connectors are used in mobile phones, computers, home decorate, medical products, and automobiles, so waterproof connectors have become the fastest growing branch of the connector market. ​ At present, the waterproof connector is changing from the standard product to the customization direction, from the traditional single signal transmission to the mixed signal transmission (power supply plus signal), from the first function connector to the modularization, intelligent, ultra-small direction. With the requirements for miniaturizati...