military connector

显示标签为“automobile connector”的博文。显示所有博文
显示标签为“automobile connector”的博文。显示所有博文

2013年1月28日星期一

Automotive connector design requirements


There are about 1500 connections in one light-vehicle, 50% to 60% connections is for distribution functions.

sunkye--connector manufacturer



sunkye--automotive connector manufacturer

Automotive connectors are applied to harsh environment, such as -40oC to 155oC operating temperature, vibration, oxidation, friction and corrosion, etc; it increased difficulty of connector design.

In order to ensure the connection, we need pay attention to below factors when designing except meeting the standard of USCAR-20;

1.       Good interconnect performance
2.       Stable normal forces
3.       Steady current and voltage
4.       Robustness
5.       Suitable for harsh environment application
6.       Insertion force <20.5kg
7.       Retention force >2.5kg
8.       Operating temperature -40oC to 120oC

Connector designers also need find and analyze the physical and mechanical phenomena which will affect connector performance, evaluating connector stability with precision test according to automotive manufacturers’ application and performance requirements.

2013年1月26日星期六

The Basic Knowledge of Automobile Connectors

The connector is commonly-used electric device, it plays the role of circuits connection, and its types can be divided into network connector, optical fiber connector and industrial connector etc., here let’s get to know about some basic knowledge of automobile connectors.



The automobile connector is mainly used in the electronic engineering technology, it is simple but very important, it connects the isolated circuits and keep them clear and energized. The automobile connector consist of four parts, contact, insulator, accessory and shell.

A car needs thousands types of connectors, with the continuous improvement of living standards, people require higher for car, such as the comfort, safety and environmental protection, therefore the relative electric products are increasing, and the automobile connectors are increasing accordingly.

Thought automobile connector is small in appearance, it is very important, if a connector lacks, the car can’t operate well even stop to work, so the protection for connectors as important as the maintenance for maintenance ,we must pay enough attention for this.