Automobile air conditioner high-low pressure pipe structure

CN224315643UActive Publication Date: 2026-06-02JIANGSU CHENTE POWER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHENTE POWER CO LTD
Filing Date
2025-08-12
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing automotive air conditioning high and low pressure pipelines are prone to metal fatigue under vibration, leading to cracks or fractures and affecting the normal operation of the system.

Method used

The high-pressure pipe and low-pressure pipe are fixed separately using clamping structures and connecting components. Components such as annular plates, arc plates, bolts, slide bars, support plates, springs, L-shaped plates and stabilizing frames are used to absorb and buffer vibration energy through elastic deformation and frictional heat energy conversion, thereby reducing resonance and metal fatigue.

Benefits of technology

Significantly reduces pipeline vibration amplitude, avoids resonance, reduces metal fatigue, and ensures the normal operation of automotive air conditioning systems.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a high- and low-pressure pipe structure for automotive air conditioning, including a high-pressure pipe and a low-pressure pipe body. It also includes clamping structures disposed outside the high-pressure and low-pressure pipe bodies for stabilizing them, and connecting components disposed between a group of clamping structures. The connecting components include a connecting plate disposed between the high-pressure and low-pressure pipe bodies, and connecting structures disposed on the connecting plate for individually stabilizing each clamping structure. Through the cooperation of the clamping structures and the connecting components, the clamping structures connect the high-pressure and low-pressure pipe bodies to the connecting components. Simultaneously, the connecting components stabilize the high-pressure and low-pressure pipe bodies, significantly reducing the instantaneous vibration amplitude of the pipes and preventing the possibility of resonance between the high-pressure and low-pressure pipe bodies. This further reduces the risk of metal fatigue leading to cracks or even breakage, thereby ensuring the normal operation of the automotive air conditioning system.
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