Vane, pump body assembly and compressor
CN115539356BActive Publication Date: 2026-07-24GUANGDONG MEIZHI PRECISION MFG +1
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGDONG MEIZHI PRECISION MFG
- Filing Date
- 2022-10-21
- Publication Date
- 2026-07-24
AI Technical Summary
Technical Problem
In the prior art, the vane tilts in the pump body assembly due to uneven exhaust pressure, which leads to increased frictional power consumption, abnormal friction noise, and component wear.
Method used
Design a slide with an oil groove structure on the intake side and the exhaust side. By setting a first oil groove and a second oil groove on the end face of the slide, the lubrication effect is improved, the tilt of the slide is balanced, and interference wear is avoided.
Benefits of technology
Reduce frictional power consumption at the slider end face, reduce abnormal noise, extend slider service life, and avoid component wear.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN115539356B_ABST
Abstract
The application provides a sliding vane, a pump body assembly and a compressor. The sliding vane is used in the pump body assembly. The pump body assembly comprises a cylinder provided with a mounting groove. The sliding vane comprises a body arranged in the mounting groove and capable of moving in the first direction in the mounting groove. In the second direction, the body comprises a suction side and a discharge side. In the third direction, a first oil groove is arranged on a first end surface of the body and is arranged close to the suction side. A second oil groove is arranged on a second end surface of the body and is arranged close to the discharge side.
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