一种防泄漏新能源汽车空调储液器

By combining a plastic ring, a clamping ring, and a spring, along with a J-shaped structure and a locking nut, the problem of sealing failure in traditional new energy vehicle air conditioning receivers is solved, achieving multi-dimensional sealing and elastic compensation, thus improving sealing performance and service life.

CN224517082UActive Publication Date: 2026-07-17ZHEJIANG DONGKANG IND & TRADE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DONGKANG IND & TRADE CO LTD
Filing Date
2025-09-03
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The sealing performance of traditional air conditioning receivers in new energy vehicles is easily affected by vibration, temperature changes and refrigerant pressure fluctuations, leading to seal failure and leakage, and failing to meet the requirements of high reliability and long service life.

Method used

The design employs a combination of plastic rings, compression rings, and springs, along with a J-shaped structure and a hollow locking nut, to form a multi-dimensional fit and seal. Elastic compensation is used to offset displacement caused by vibration and temperature changes, and the plastic ring wraps around the iron sheet to enhance tensile strength.

Benefits of technology

It effectively reduces the risk of leakage, maintains stable sealing performance, and extends the service life of sealing components, making it suitable for various new energy vehicle models.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及汽车空调储液器技术领域,具体涉及一种防泄漏新能源汽车空调储液器,包括干燥筒和与干燥筒连接固定的封盖组件,且二者在连接处固定有密封组件,干燥筒的顶端外侧壁向内开设有凹槽和卡接槽,封盖组件中包括盖板、与盖板底部固定的连接环和固定与连接环底部的底环,密封组件中包括塑胶环和固定于塑胶环内侧的压紧环,塑胶环固定于凹槽和卡接槽内,且塑胶环、连接环和底环中部均贯穿开设有连接孔,连接孔内固定有锁紧螺母,该防泄漏新能源汽车空调储液器通过“塑胶环+压紧环+弹簧”组合设计实现多重密封;J型结构的塑胶环中部向外凸起并与卡接槽固定,顶端卡设于凹槽内,尾端置于连接环与底环形成的槽体中,形成多维度贴合密封。
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Claims

1. A leak-proof new energy vehicle air conditioner liquid accumulator, characterized in that, The utility model provides a drying cylinder (1) and the sealing assembly (3) are fixedly connected with the cover assembly (2) of drying cylinder (1) and both are fixed with sealing assembly (3) at the joint, the recess (12) and the clamping groove (13) are opened to the outside wall of the top end of drying cylinder (1) and go in, the cover assembly (2) includes the cover plate (21), the connecting ring (22) fixed with the bottom of cover plate (21) and the bottom ring (24) fixed with the bottom of connecting ring (22), the sealing assembly (3) includes the plastic ring (31) and the compression ring (32) fixed in the inside of plastic ring (31), plastic ring (31) is fixed in recess (12) and clamping groove (13), and the middle part of plastic ring (31), connecting ring (22) and bottom ring (24) are all opened with connecting hole (23), locking nut (33) is fixed in connecting hole (23), and the tail end of locking nut (33) is clamped in compression ring (32), and the outside of the middle part of plastic ring (31) is fixed with spring (34).

2. The anti-leakage new energy vehicle air conditioner reservoir according to claim 1, characterized in that, The recess (12) and clamping groove (13) keep communicating, the plastic ring (31) is J type structure, and the middle part is protruded to the outside, is fixedly connected with clamping groove (13), and the top end of plastic ring (31) is clamped and fixed in the top end of recess (12).

3. The anti-leakage new energy vehicle air conditioner reservoir according to claim 1, characterized in that, The connecting ring (22) and bottom ring (24) form groove structure, and the tail end of plastic ring (31) is arranged in the groove.

4. The anti-leakage new energy vehicle air conditioner reservoir according to claim 1, characterized in that, The compression ring (32) is hollow structure, and the nut structure is arranged on the outside of bottom ring (24) of locking nut (33), and the head of locking nut (33) is sleeved in the middle part of compression ring (32).

5. The anti-leakage new energy vehicle air conditioner reservoir according to claim 4, characterized in that, The top end of drying cylinder (1) is fixed with connecting table (11) on the outside, the connecting table (11) and cover plate (21) are engaged and fixed.

6. The anti-leakage new energy vehicle air conditioner reservoir according to claim 1, characterized in that, The plastic ring (31) is plastic piece structure of wrapping iron sheet.