一种新能源电车用电子膨胀阀

By fixing the valve body with an electric push rod and connecting rod system, and combining the automatic locking mechanism of the soft collar and threaded rod, the problem of unstable flow caused by installation deviation in the electronic expansion valve of new energy electric vehicles is solved, realizing stable refrigerant flow and connection safety, and improving the temperature regulation accuracy and energy efficiency of the air conditioning system.

CN224517072UActive Publication Date: 2026-07-17SUZHOU ZHONGSHUO AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ZHONGSHUO AUTO PARTS CO LTD
Filing Date
2025-06-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The electronic expansion valve used in existing new energy electric vehicles can vibrate due to installation position deviation, causing unstable refrigerant flow and abnormal air outlet temperature.

Method used

The structure is driven by an electric push rod. The valve body is fixed by an impeller and connecting rod system. Combined with the automatic locking mechanism of soft collar and threaded rod, the valve body is kept stable in the designated position, avoiding loosening of the connection due to vibration or external force.

Benefits of technology

It achieves stable refrigerant flow between the condenser and evaporator, improves connection safety, avoids flow instability caused by vibration or external force, and ensures the temperature regulation accuracy and energy efficiency of the air conditioning system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224517072U_ABST
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Abstract

本实用新型公开了一种新能源电车用电子膨胀阀,包括阀体外壳,所述阀体外壳的后侧固定连接有第二固定块,所述第二固定块的外部固定连接有两个第二连杆,所述第二连杆的外部滑动连接有多个第四固定块,所述第四固定块的外部固定连接有第二基座。通过上述结构,通过电动推杆的驱动下带动一端的第二基座进行移动,第二基座带动外部的转轴进行转动,从而转轴带动外部的叶轮进行转动,使得叶轮两端的第三连杆带动一端的第一基座并在轴承的作用下进行移动,将其第一基座外部的夹板进行移动,使其将阀体外壳固定在指定位置上,这样可避免阀体晃动导致的管路应力集中,维持制冷剂在冷凝器、蒸发器间的稳定流动。
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