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Design standard of automobile connector

With the rapid development of the automobile industry, all kinds of functional parts and components on the automobile are constantly developing towards the direction of intelligence, refinement and reliability, which also puts forward higher requirements for the structural design, appearance design and materials of automobile connectors.

The vehicle connector must conform to the standard of USCAR-20, which is the performance standard of the vehicle electrical connector system. It is stipulated that the contact surface of the electrical connector of the vehicle connector shall be reliable throughout the service life, including the following factors:

1、 The material of connector contact is stable and reliable

2、 Positive force stability

3、 Voltage and current stability of the circuit

4、 The temperature shall be within the specified range, including the ambient temperature and its own temperature rise

5、 Better robustness

6、 It must be the same as the connector used for high-speed long-distance communication computer, and the vehicle connector must be able to work reliably under harsh conditions

7、 Connector insertion force: below 20.5kg;

8、 Connector retention force: above 2.5kg;

9、 Heat resistance: - 40~120 ℃

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