Dustproof and waterproof sealing structure for air door motor of automobile air conditioner
By using fluororubber sealing strips and sloping dustproof gaskets on the air conditioning damper motor, combined with threaded connections, the sealing effect is enhanced, solving the problem of poor durability of the sealing structure and achieving stable operation in humid and dusty environments.
CN224249489UActive Publication Date: 2026-05-15HUIZHOU CHUANGJIAXING MOTOR CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU CHUANGJIAXING MOTOR CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-15
AI Technical Summary
Technical Problem
The existing sealing structure of automotive air conditioning damper motors has poor durability and insufficient material adaptability, making them prone to failure in humid and dusty environments.
Method used
The square sealing strip, sloping dustproof gasket, and conical sealing bushing made of fluororubber are used to achieve a stable sealing structure through threaded connection. The weather resistance of fluororubber is used to enhance the sealing effect and prevent dust from entering.
Benefits of technology
The overall sealing performance of the air conditioner damper motor has been improved to prevent dust from entering and ensure stable operation of the motor under harsh conditions.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224249489U_ABST
Abstract
The utility model discloses a dustproof and waterproof sealing structure of an automobile air conditioner air door motor, which comprises an air conditioner air door motor main body shell, a cover plate is arranged above the air conditioner air door motor main body shell, and a square sealing groove is arranged on the upper surface of the air conditioner air door motor main body shell. According to the device, through the arrangement of the square sealing groove, the square sealing strip, the slope dustproof gasket, the mounting sleeve, the mounting screw and the fastening screw sleeve, the air conditioner air door motor main body shell and the cover plate can be connected and mounted through threaded connection of the mounting screw and the fastening screw sleeve, and the square sealing strip is clamped into the square sealing groove; the weather resistance of the square sealing strip and the slope dustproof gasket can be improved through the fluororubber material, the overall sealing effect of the air conditioner air door motor is effectively improved, the dustproof effect of the surface of the rotary driving shaft can be improved through the sealing shaft sleeve made of the fluororubber material, dust is effectively prevented from entering the air conditioner air door motor, and the service life of the air conditioner air door motor is prolonged. The air conditioner air door motor can be effectively and stably used.
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