09G valve body

The functions of the automobile transmission valve body mainly include regulating hydraulic pressure, controlling the work of clutches and brakes, adjusting transmission ratio, etc. The valve body controls the change of transmission ratio through the hydraulic system, so that the car can obtain the best power output under different speed and load conditions. At the same time, the valve body can also automatically realize the gear shifting process according to the vehicle's driving status and the driver's operating needs, improving driving comfort and convenience.

Structure of the valve body: The valve body is composed of a shell and a sealing ring. The shell is composed of an outer cover, a bearing bush, a lining and a bearing. They are connected together through a shaft and are also equipped with seals. Circle is used to prevent external impurities from entering.

1. Outer cover: It is the shell of the entire valve body and the main load-bearing component. It is generally made of thin-walled steel plates with a thickness of about 1 mm.

2. Transmission bearing: This is composed of rolling bearings and sliding bearings. The rolling bearing is mainly used to fix the outer cover and support the bearing bush, while the sliding bearing is used to adjust the oil pressure. Steel balls are usually used for adjustment. Determined.

3. Lining: It protects the inside of the shell and is generally made of oil-resistant rubber material; in addition, there are two guide grooves and a thrust ring, their functions are to ensure the oil circuit. smooth.