一种涡旋压缩机
By combining the design of the stop ring and the annular transition piece, the problem of assembly limit of the CO2 scroll compressor terminal under high pressure is solved, achieving reliable axial positioning and sealing, reducing assembly costs and vibration noise.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HIGHLY NEW ENERGY TECH CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies have failed to effectively address the risk of terminals being squeezed out by high pressure during the high-pressure assembly process of CO2 scroll compressor wiring devices. Existing technologies cannot meet the high-pressure requirements for terminal-to-terminal assembly limiting components, especially in deep rear shell heat-shrink motor solutions where traditional limiting components cannot be added.
The design employs a combination of a stop ring and an annular transition piece. The stop ring is used to press against the bearing housing to achieve axial positioning, while the annular transition piece provides circumferential positioning. Combined with a sealing ring, it achieves sealing and vibration isolation functions.
It achieves reliable axial positioning and sealing of the terminal block, reduces assembly costs, meets sealing requirements, and reduces vibration and noise.
Smart Images

Figure CN224515399U_ABST