固定结构及空调系统
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
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.
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.
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.
Smart Images

Figure CN224516921U_ABST