An engine hood assembly and a vehicle

The design of the engine hood assembly's cover plate, latch assembly, and hinge assembly effectively converts collision energy during a collision, reduces pedestrian injury, and facilitates restoration, thus solving the problem of high maintenance costs caused by the difficulty in restoring the propellant tube.

CN118881257BActive Publication Date: 2026-07-21CHONGQING CHANGAN AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202410984085.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2026-07-21
Estimated Expiration
2044-07-22

AI Technical Summary

Technical Problem

In existing technologies, the propellant tubes of engine hood lifts are difficult to restore after detonation, resulting in high vehicle maintenance costs.

Method used

The design incorporates a cover plate, a locking assembly, and a hinge assembly. The slider is locked in the normal state by a locking device, and the slider is unlocked upon collision, allowing the cover plate to slide to convert the collision energy. Multiple hinge assemblies and rollers enhance the sliding stability and facilitate recovery.

Benefits of technology

It reduces the risk of pedestrian injury from vehicle collisions and facilitates the restoration of the engine hood assembly, thus reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.
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Abstract

The application relates to an engine cover assembly and a vehicle, and relates to the automobile field, and aims to solve the problem of high vehicle maintenance cost caused by the difficulty of the lifter in recovery in the related art. The engine cover assembly comprises a cover plate, a lock catch assembly and a hinge assembly. The lock catch assembly comprises a sliding piece and a locking piece, the sliding piece is connected with the front end of the cover plate, and the locking piece is in sliding connection with the sliding piece. The hinge assembly comprises a sliding block, a sliding arm, a fixed arm and a locking device, the sliding block is connected with the rear end of the cover plate, the sliding arm is in sliding connection with the sliding block, the fixed arm is in rotary connection with the sliding arm, and the locking device has an unlocking state and a locking state. In the unlocking state, the sliding block can slide relative to the sliding arm between a first position and a second position, and the first position is located between the second position and the front end. In the locking state, the locking piece can lock the sliding block to the first position. The engine cover assembly in the application is used for covering the opening on the engine compartment.
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