电磁阀限位装置和包含其的汽车
By using a solenoid valve limit device to drive the engine hood to open, the problems of high cost and safety hazards of existing gunpowder triggering methods are solved, achieving safe, economical and rapid pedestrian protection.
CN116292942BActive Publication Date: 2026-07-17SAIC GENERAL MOTORS +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SAIC GENERAL MOTORS
- Filing Date
- 2022-09-07
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing active pedestrian protection systems for car engine hoods that use gunpowder triggering are costly and pose safety hazards, and are for single use only, making it difficult to meet the requirements of safety and economy.
Method used
The solenoid valve limiting device, including valve body, valve core, snap-fit assembly and drive assembly, is used to open the engine hood by driving the valve core to unlock the active hinge through the movement of the electromagnet, thus avoiding the use of gunpowder.
Benefits of technology
It achieves safe, reliable, economical and reusable pedestrian protection, avoids the safety hazards of gunpowder, and has a simple structure and fast response.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN116292942B_ABST
Abstract
本申请提出了一种电磁阀限位装置和包含其的汽车，电磁阀限位装置包括圆筒状的阀壳；设置在所述阀壳的底端开口处的阀底；设置在所述阀壳的顶端开口处的阀盖；设置在所述阀壳的内腔中的棒状的阀芯，所述阀芯的顶端穿过所述阀盖延伸；卡接组件，所述卡接组件用于限定所述阀芯在自身轴向的位置；驱动组件，所述驱动组件用于在卡接组件解除对所述阀芯的卡接后驱动所述阀芯沿着自身的轴向进行运动，该电磁阀限位装置可以解锁主动铰链的锁定，完成行人保护所需的发动机盖打开，并不需要火药等危险品，进而避免了火药所带来的安全隐患，可靠性高。
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