B column reinforcing structure and vehicle

By designing the reinforced structure of the B-column patch plate, the upper hinge mounting plate and the lower hinge mounting plate in the B-column structure, the problem of insufficient strength during collisions is solved, and higher safety performance and structural enhancement effects are achieved.

CN222682538UActive Publication Date: 2025-03-28GREAT WALL MOTOR CO LTD
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Patent Information

Application Number
CN202420922646.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-03-28
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing B-pillar structure is insufficient in collision, making it difficult to meet the requirements of vehicle safety, affecting the safety of passengers.

Method used

A B-pillar reinforcement structure including a B-pillar patch plate, an upper hinge mounting plate and a lower hinge mounting plate is adopted. Through the design and connection of these components, an overall reinforcement structure in the upper and lower directions is formed to enhance the overall structural strength of the B-pillar.

Benefits of technology

It effectively improves the safety of the B-pillar during the collision and the safety performance of the entire vehicle, and at the same time improves the sag stiffness of the rear door, achieving good structural enhancement.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model provides a B pillar reinforcing structure and vehicle, including B pillar patching plate, upper hinge mounting plate and lower hinge mounting plate, B pillar patching plate is connected to the inner side of side wall reinforcing plate, B pillar patching plate extends upward to be connected with the top edge beam, upper hinge mounting plate is connected to the inner side of B pillar patching plate, and lower hinge mounting plate is connected to the lower side of B pillar patching plate. The lower hinge mounting plate is connected to the inner side of the side wall reinforcing plate and extends upwards to be in lap joint with the B column patch plate. According to the B column reinforcing structure provided by the utility model, the lower hinge mounting plate extends upwards to be lapped with the lower end of the B column patch plate, and the upper end of the B column patch plate extends upwards to be connected with the top edge beam, so that the B column patch plate and the lower hinge mounting plate are matched with each other to form a full-length integral reinforcing structure in the vertical direction, and the integral structural strength of a B column is favorably improved; the problem of collision failure of the B column is solved, meanwhile, the sagging rigidity of the rear door is effectively improved, and a good structure reinforcing effect is achieved.
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