Board to board connector is one of the connector products with the strongest transmission capacity among all types of connector products. Board to board connector is mainly used to connect two PCBs or between PCB and FPC to realize mechanical and electrical connection. Its feature is that the male and female of board to board connector are used together, so the plastic body and terminal of board to board connector have strict matching requirements.
What are the characteristics of board to board connectors? Let's see:
1. First, reliable connection, convenient installation and disassembly.
2. Ultra low height of board to board connector to achieve the purpose of thinning the body thickness, such as the use of mobile phone board to board
3. The contact point structure has super environmental resistance and adopts "solid connection" with high contact reliability. In order to improve the combined force of socket and plug, the simple lock mechanism is adopted in the fixed metal part and contact part to improve the combined force and make the locking more practical
4. In order to meet the requirements of SMT process, the terminal welding part of the whole product is strictly required to have good coplanarity.
5. Board to board connectors put forward new requirements for electroplating process. How to ensure that the thickness of gold plating and the effect of tin coating do not climb tin has become the most critical problem of connector miniaturization. Lian Xingwang electronics has overcome this difficulty.
6. The board to board connector can be easily constructed by machine circuit design. By setting an insulating wall on the bottom surface of the connector, the PCB wiring can be carried out on the bottom surface of the connector without contacting the metal terminal, which is quite helpful for the miniaturization of the product.
7. Assembly process guidance. With the development of the times, more and more micro connectors are used. Therefore, when assembling, it is necessary to align the lead-in angle, the male and female are on the same horizontal plane, and then press down with force to avoid product damage caused by misplaced pressing.