During the "Twelfth Five-Year Plan" period, China's mold industry will further adjust its structure, open up markets, and improve its internal capabilities to raise its level, so that China's mold industry will reach a new level as a whole. This is not just a "one-sided thing" for the mold industry. The development of the mold industry and other industries can be described as interdependent, so the overall level of the mold industry is closely related to the development of related industries.
At present, China's mold products are mainly low-end and low-tech, and most high-end and mid-range molds rely on imports. One of the reasons is the lack of core technology in related industries. In the field of IC packaging molds, due to the overall level of domestic IC industry and foreign technological blockade, it is difficult for the IC packaging mold industry to develop from a high starting point. Therefore, while the IT industry and automotive industry drive the growth of mold product demand, it is essential to enhance China's overall strength in the IT industry and automotive industry for a win-win situation.
To ensure the quality and reliability of terminal blocks and prevent the occurrence of fatal defects, it is recommended to study and develop corresponding selection technical requirements according to the technical conditions of the product, and carry out targeted reliability tests to prevent failure.
Currently, there is no such item in the product acceptance test of common terminal block manufacturers, but users generally require conduction testing after installation. Therefore, it is recommended that manufacturers add some key models to the product. Some terminal blocks are used in dynamic vibration environments. Practical tests have shown that only testing the static contact resistance can not ensure reliable contact in dynamic environments. Because connectors with qualified contact resistance often exhibit transient interruption phenomena during vibration, shock and other simulated environmental tests, it is recommended to conduct dynamic vibration experiments to assess the contact reliability of some high reliability requirements terminal blocks.
Single hole separation force refers to the separation force of contact pieces in the state of insertion from static to motion, which is used to characterize the contact between the pin and the socket.
Therefore, multiple points should not be tested simultaneously on the pull-out force tester to prevent signal interruptions caused by loose individual sockets. The quality of the raw material and the insulation performance of the body have a significant impact. Therefore, the selection of raw material manufacturers is particularly important. It is not advisable to blindly reduce costs and lose material quality. Instead, it is necessary to choose materials from reputable manufacturers.
Important information such as material certificates should be provided for each batch of incoming materials. The traceability data of the application should also be provided. Currently, some consumer factories use process rules to assemble waste products and then test their electrical properties. However, due to the inconsistent insulation resistance of the insulation body itself, the entire batch of waste products has to be scrapped.
In addition, the precision of mold design and development and mold technology in China needs to be improved. Most mold companies are still struggling in the mold industry, with repeated construction and vicious competition common, which severely restricts the development of mold companies. It also restricts the overall development of the domestic terminal industry.