Reinforcing plate of automobile A column inner plate

By designing an arched structure and a reinforced plate with bent edges, the problem of cracking in the inner plate of the A-pillar during the molding process was solved, ensuring the strength and molding quality of the parts.

CN223812636UActive Publication Date: 2026-01-20WUHAN ZHONGREN RUIZHONG AUTO PARTS IND
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Patent Information

Application Number
CN202323475665.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-20
Publication Date
2026-01-20
Estimated Expiration
2033-12-20

AI Technical Summary

Technical Problem

In the processing and molding of the A-pillar inner panel reinforcement plate, improper design and shaping can easily cause the parts to crack, making it difficult to ensure that qualified parts are produced.

Method used

Design a reinforced plate body, including an arched structure, bent edges, and a convex arch platform, combined with the structural design of a storage bag, to ensure that the part does not crack during the forming process.

Benefits of technology

This ensures that the strength of the parts remains intact and does not crack during the forming process, thus guaranteeing the production quality of the parts.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223812636U_ABST
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Abstract

The utility model relates to an automobile A column inner plate reinforcing plate which comprises a reinforcing plate body, the middle of the reinforcing plate body is of an arch structure, the top face of the arch structure is provided with a round hole used for being arranged on a protruding column of an A column inner plate in a sleeved mode, and the two bottom edges of the arch structure are respectively provided with a first bent edge extending outwards and used for being attached to the A column inner plate. The two longitudinal sides of the arch structure are provided with upward second bent edges used for being attached to the A column inner plate correspondingly. And a material storage bag which is sunken downwards is arranged at the bent part of the bent edge II on the reinforcing plate body. By the adoption of the structure, the strength of parts can be guaranteed, and the problems of cracking and the like of the parts in the forming process can be solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of automobile A column inner plate reinforcing plate. BACKGROUND

[0002] A column inner plate is a kind of parts of automobile, connect roof and the effect of vehicle body, there is a very important role is in the front of automobile collision, first, play the role of protecting passenger cabin not deforming, preventing wheel, suspension etc. Invade passenger cabin. A column structure generally includes A column reinforcing plate and A column inner plate, wherein, A column inner plate lower section reinforcing plate is welded in A column inner plate inside, is connected on A column inner plate by spot welding, increases the strength of A column inner plate. But in reinforcing plate processing forming process, because design modeling does not consider part forming, part is easy to crack, it is difficult to guarantee that qualified parts without cracking can be produced and manufactured. SUMMARY

[0003] The utility model provides technical scheme is: a kind of automobile A column inner plate reinforcing plate, including reinforcing plate body, the middle part of reinforcing plate plate body is arched structure, the top surface of arched structure is provided with the round hole for being set in the A column inner plate boss column, the two bottom edges of arched structure are respectively with the bending edge one for being combined with the A column inner plate outwardly extended, arched structure longitudinal two sides are respectively with the bending edge two for being combined with the A column inner plate upwardly;The bending of bending edge two is equipped with the concave storage package downward on the reinforcing plate plate body.

[0004] The bending edge one and bending edge two are all equipped with the convex arch table for being combined with the A column inner plate welding.

[0005] The utility model adopts the above structure, can guarantee the strength of part, and can make part without cracking etc. Problem in forming process. BRIEF DESCRIPTION OF DRAWINGS

[0006] Figure 1 It is the structural schematic diagram of the utility model.

[0007] Figure 2 It is Figure 1 A view. DETAILED DESCRIPTION

[0008] The utility model is further described below in connection with drawings.

[0009] See Figure 1 And Figure 2The present invention includes a reinforcing plate 1, the reinforcing plate 1 having an arched structure in the middle, the top surface of the arched structure having a round hole 4 for fitting onto the protruding column of the inner plate of the A-pillar, the two bottom edges of the arched structure having outwardly extending bent edges 2 for fitting with the inner plate of the A-pillar, the two longitudinal sides of the arched structure having upward bent edges 5 for fitting with the inner plate of the A-pillar, both bent edges 2 and bent edges 5 having convex arch platforms 3 for fitting and welding with the inner plate of the A-pillar; the reinforcing plate 1 has a downwardly recessed storage bag 6 at the bend of the bent edge 5.

[0010] This utility model provides a downwardly recessed storage bag 6 at the bend of the second bending edge 5 on the reinforcing plate 1, which can ensure the strength of the part and prevent cracking during the forming process.

Claims

1. A reinforcement panel for an automotive A-pillar inner panel, characterized by: The application relates to a reinforcing plate body, wherein the middle part of the reinforcing plate body is in an arch structure, the top surface of the arch structure is provided with a circular hole for sleeving a convex column of an A-column inner plate, the two bottom edges of the arch structure are respectively provided with outwardly extending bending edges one for abutting the A-column inner plate, and the longitudinal two sides of the arch structure are respectively provided with upwardly extending bending edges two for abutting the A-column inner plate; and a downwardly recessed storage bag is arranged on the bending edges two of the reinforcing plate body.

2. The automotive A-pillar inner panel reinforcement of claim 1, wherein: Convex arches are arranged on the bending edges one and the bending edges two for abutting and welding the A-column inner plate.