Pump body assembly, compressor and air conditioner

By setting multiple slots and flexible structures in the vane groove, the problem of high vane friction loss in the compressor is solved, the flexibility of the vane groove is improved and the friction power consumption is reduced, thereby improving the reliability and stability of the compressor.

CN116146492BActive Publication Date: 2026-02-27ZHUHAI LANDA COMPRESSOR +1
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Patent Information

Application Number
CN202211645427.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-16
Publication Date
2026-02-27
Estimated Expiration
2042-12-16

AI Technical Summary

Technical Problem

The existing compressor has a large frictional loss between the vane and the vane groove, resulting in severe wear.

Method used

Multiple groove segments are provided in the sliding plate groove, and at least one groove segment extends into the receiving hole to form a flexible structure with the side wall of the receiving hole. The elastic element abuts against the tail of the sliding plate to improve the flexibility of the sliding plate groove.

Benefits of technology

This reduces the frictional power consumption of the vane, decreases wear between the vane and the vane groove, and improves the reliability and stability of the compressor.

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Abstract

The application provides a pump body assembly, a compressor and an air conditioner. The pump body assembly comprises a cylinder, the cylinder having a communicating sliding vane groove and a containing hole; a sliding vane, the sliding vane being in sliding connection with the sliding vane groove, at least a part of the sliding vane being contained in the sliding vane groove; an elastic piece, the elastic piece being contained in the containing hole and abutting against a tail portion of the sliding vane; the sliding vane groove comprises a plurality of groove segments, at least one groove segment extending into the containing hole and forming a flexible structure between a side wall of the containing hole and the at least one groove segment, the flexible structure being located in the elastic piece. The application solves the problem of large friction loss of the sliding vane in the compressor in the prior art.
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Citation Information

Patent Citations

  • Rotary compressor

    JP2003286985A