一种共用电释放电机实现汽车碰撞解锁的结构

Through an innovative design that uses a shared electric release motor and multiple sets of transmission linkages, automatic unlocking is achieved during a car collision, solving the problem of doors not being able to unlock in time, simplifying the structure, reducing costs, and improving safety and integration.

CN122190570BActive Publication Date: 2026-07-17ZHEJIANG YUNDUAN AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG YUNDUAN AUTO PARTS CO LTD
Filing Date
2026-05-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing vehicles cannot be unlocked in time during collisions, making it difficult for passengers to escape and posing a serious safety threat.

Method used

It adopts a shared electric release motor, which, through forward and reverse rotation and multiple sets of transmission linkages, realizes electric opening of the door, mechanism reset and automatic unlocking in case of collision. It abandons the traditional dual-motor independent design, simplifies the transmission structure and integrates the design.

Benefits of technology

It enables precise triggering of electric door opening, collision unlocking, and reset and lock functions after unlocking, reducing the number of parts and production costs, improving operational stability and safety, and aligning with the trend of automotive parts integration and lightweighting.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种共用电释放电机实现汽车碰撞解锁的结构,该结构包括壳体、锁块、电动开启及中控上解锁机构,电动开启机构的电开驱动单元为单电释放电机,通过电机正反转配合各传动连杆、弹簧及齿轮的协同动作,实现车门电动开启、机构复位、碰撞自动解锁及解锁后电开上锁复位功能;其中电机正转完成电动开启且保持中控上锁,反转在碰撞信号触发时实现中控解锁,解锁后触发电动开启可自动恢复中控上锁,电开齿轮通过中位弹簧实现正反转后初始位置复位。本发明简化了门锁整体结构,减少零部件数量,降低生产与维护成本,缩小结构体积,提升机构运行稳定性与动作精准性,实现正常使用与应急安全功能的精准区分,契合汽车零部件集成化、轻量化发展趋势,具有较高的实用与推广价值。
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