What is a car connector? Our first reaction must be to do with the car. The role of automotive connectors is mainly the wide application of electronic engineering design in the automotive industry. The key role of automotive connectors is to complete the connection under the premise of different circuits or circuit isolation, which is essential for motor vehicles. Although the structure and design of each car are different, for car connectors, the functions and key components are basically the same. The main component of an automotive connector is a contact connector. The key is to connect the core of the power supply, mainly including the negative and positive contactor connectors, and then generate power. Housings are also configured for different connector types. The key is to maintain the motherboard and repair the car. There are also important insulators to ensure the safety of passengers and car owners, and different accessories, mainly including small accessories for installation and structure, which play the role of fixing and combining. The basic functions of these four boards constitute the main function of the car connector, which ensures the effective play of the bridge function of the car connector. The car connector plays a very important role in ensuring the normal operation of the car during driving. So, what specifications and design concepts should be adopted in the design of automotive connectors to ensure the normality and safety of automotive connectors? First, design specifications and elements ensure the safety of the vehicle. The first consideration is the stability and safety of the production design material. The procurement and application of materials are very careful and stable to ensure the stability of the automotive connector. Secondly, the voltage and power suitable for automobile vibration are stable, making the electric bridge of the automobile connector stable, safe and reliable. Again, it is necessary to fully consider the temperature induced by the connecting wire, not only the thermal shock of the huge energy released by the car itself, but also whether the temperature difference of the external environment will affect the performance of the car connector and the safety of the body. Finally, in order to ensure the maintainability of the car connector, the appropriate car horsepower is an important insurance factor. To ensure the safe design and use of the car connector, there must be support.