Dongguan SOLEPIN Electronics Co., Ltd

Dongguan SOLEPIN Electronics Co., Ltd

Principle and application of board-to-board connector

2024 05/06

A board-to-board connector is a key component in the electrical connection between electronic devices, and its principle is to tightly connect one circuit board to another through a pair of pins. This connector is widely used in a variety of different industries and applications, such as power systems, communication networks, financial manufacturing, elevators, industrial automation, medical equipment, office equipment, home appliances, military manufacturing, etc.
 
The basic structure of the board-to-board connector consists of a pair of pins and a socket, and the size and shape of the pins and sockets can be customized according to different application requirements. Pins are usually made of metal materials with good electrical conductivity and mechanical strength. Sockets are usually made of plastic or metal materials, with good insulation and corrosion resistance.
 
Board-to-board connectors work by inserting pins into sockets to achieve electrical connections between circuit boards. In the connection process, the contact pressure and fit height between the pin and the socket are very important factors, which will directly affect the performance and stability of the connector.
board-to-board connector
Board-to-board connectors are widely used, and the following are some common application scenarios:
 
1. Connection between electronic devices: board-to-board connectors can connect different electronic devices, such as mobile phones, computers, TVS, stereos, etc.
 
2. Industrial control system: board-to-board connectors can connect various sensors, controllers, actuators and other devices to form a complete industrial control system.
 
3. Automotive electronic system: board-to-board connectors can connect various electronic devices of the car, such as engine control system, airbag system, navigation system, etc.
 
4. Medical equipment: board-to-board connectors can connect a variety of medical equipment, such as monitors, electrocardiogram machines, ventilators, etc.
 
5. Aerospace equipment: board-to-board connectors can connect a variety of aerospace equipment, such as satellites, spacecraft, drones, etc.
 
When choosing a board-to-board connector, you need to consider basic issues such as circuit size, stack height and width, as well as factors such as whether you need a top-mounted socket and whether you need a gold-plated or silver-plated connector. In addition, the test inspection of the board-to-board connector includes observing the loading voltage, installation size, precision, anti-stay design, lead in the material, contact pressure, fit height, etc.
 
In short, the board-to-board connector is a very important electronic device connection component, and its principle is to connect a circuit board and another circuit board closely through a pair of pins. Its applications are very wide, including electronics, communications, power, home appliances, office equipment, automobiles, industrial equipment, medical equipment, military and other fields. When selecting a board-to-board connector, it is necessary to select a connector with high speed, high power density and light weight according to the specific application requirements and circuit design scale to ensure the performance and stability of the connector.