固定结构及空调系统

CN224516921UActive Publication Date: 2026-07-17ZHEJIANG DUNAN MASCH & ELECTRONICS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DUNAN MASCH & ELECTRONICS TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The oil return capillary tube of commercial air conditioning inverter units is prone to breakage or resonance under vibration. The existing fixed structure cannot effectively absorb or reduce vibration, resulting in unstable tightening and affecting the normal operation and lifespan of the air conditioning system.

Method used

A fixing structure is designed with multiple limiting grooves and cable tie grooves. The limiting grooves are recessed inward from the outer surface of the fixing structure, and the cable tie grooves are set at an angle to the limiting grooves. The capillary tube, transition tube and main tube are fixed in the limiting grooves by the cable tie, so as to absorb and reduce vibration.

Benefits of technology

It effectively reduces capillary vibration, prevents breakage, improves the fixation and vibration reduction effect of pipelines, extends service life, enhances the reliability and stability of air conditioning systems, and prevents the ties from shifting or falling off due to vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型提供了一种固定结构及空调系统,固定结构具有至少三个用于与管路限位配合的限位通槽,多个限位通槽自固定结构的外表面向内凹陷形成于固定结构的不同位置,固定结构还具有自固定结构的外表面向内凹陷形成的扎带槽,扎带槽的延伸方向与限位通槽的延伸方向呈夹角设置且至少穿过两个限位通槽,扎带槽的底部不高于限位通槽的底部。本方案通过固定结构和扎紧实现对毛细管所在管路的各个部分的相对固定,避免毛细管所在管路展开延伸时振动难以被吸收或减缓的情况。通过对扎带槽底部高度的限定,使其与限位通槽底部或固定结构外表面能够形成用于对扎紧件卡装限位的台阶,解决毛细管在扎紧于固定结构上后易因振动影响而窜动影响扎紧的问题。
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