A high-pressure high-temperature pipeline assembly for a carbon dioxide refrigerant air conditioner for vehicles

By designing the structure of the bellows and connecting ring, and utilizing the cooperation of springs and sealing edges, the sealing and stability problems of the high-pressure and high-temperature pipeline assembly of the automotive carbon dioxide air conditioning system under vibration were solved, achieving the effect of preventing breakage and leakage.

CN224397462UActive Publication Date: 2026-06-23ZHEJIANG BOWEI AUTO AIR CONDITIONER

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG BOWEI AUTO AIR CONDITIONER
Filing Date
2025-06-23
Publication Date
2026-06-23

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Abstract

The utility model discloses a kind of carbon dioxide refrigerant air conditioner high-pressure high-temperature pipeline assembly for vehicle, including pipeline, bellow, the pipeline side is fixedly connected with connecting ring, the inside of connecting ring is equipped with receiving station, the bellow both sides are fixedly connected with mounting ring, the mounting ring both sides are fixedly connected with the insertion ring of cooperation receiving station, the inside of connecting ring is equipped with insertion slot, the inside of connecting ring is equipped with lifting groove that is communicated with insertion slot, the inside of lifting groove is slidably connected with lifting piece, the first spring is fixedly connected between the inside of lifting piece and lifting groove, the side of lifting piece is fixedly connected with mounting piece, the side of mounting piece is fixedly connected with side sealing along, the inside of mounting piece and side sealing along are slidably connected in lifting groove, the upper portion of side sealing along is fixedly connected with upper sealing along, vibration ability that bellow effectively absorbs engine and compressor brings.
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