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.
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
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.
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.
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.
Smart Images

Figure CN224517082U_ABST
Abstract
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.