New energy automobile body pillar reinforcing structure

By introducing a multi-layer anti-bending plate and longitudinal connecting column structure into the body pillars of new energy vehicles, the bending and deformation problems of the pillars during collisions are solved, improving safety and lightweighting, and extending the driving range.

CN223821805UActive Publication Date: 2026-01-23YANGZHOU JIAYUAN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520643787.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-01-23
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

The existing body pillar structure of new energy vehicles is prone to bending and deformation during a collision, which cannot effectively protect passenger safety, and the overall vehicle lightweighting and safety are insufficient.

Method used

A body pillar reinforcement structure was designed, comprising a main body plate, side beam reinforcing blocks, bending grooves, bending components, and reinforcing components. The external force is distributed through multi-layer bending plates and longitudinal connecting column structures, thereby enhancing the bending strength and impact resistance of the main body plate.

Benefits of technology

It improves the bending strength and impact resistance of the vehicle body pillars, prevents deformation, enhances passenger safety, and achieves vehicle body weight reduction and extended driving range.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223821805U_ABST
    Figure CN223821805U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of new energy automobiles, in particular to a new energy automobile body pillar reinforcing structure which comprises a main body plate, a side beam reinforcing block fixedly installed on the side face of the main body plate, an anti-bending groove formed in the side face of the main body plate, and a first reinforcing assembly fixedly arranged on the side face of the end, close to the top, of the anti-bending groove. A second reinforcing assembly is fixedly arranged on the side face of the end, close to the bottom, of the anti-bending groove, a mounting block is fixedly arranged on the side face of the anti-bending groove, and an anti-bending assembly is fixedly mounted on the side face of the mounting block. The beneficial effects are that through the arrangement of the structural design of the boundary beam reinforcing blocks, the anti-bending assemblies and the like, the three layers of anti-bending plates and the longitudinal connecting column structure, the received force is shared step by step, so that the anti-bending strength of one side of the main body plate is enhanced, and the situation that the body safety of internal passengers is endangered due to deformation is avoided; the first arc-shaped plate and the second arc-shaped plate are connected in series through the transverse reinforcing ribs; the structural hardness in the main body plate can be enhanced, and the impact resistance of the two sides of the main body plate is improved.
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Description

Technical Field

[0001] This utility model relates to the field of new energy vehicle technology, specifically a new energy vehicle body support reinforcement structure. Background Technology

[0002] With the rapid development of the new energy vehicle market, the requirements for vehicle body structure safety and lightweighting are becoming increasingly stringent. As a key component bearing the weight of the vehicle body and resisting collision impacts, the optimized design of its reinforcement structure is crucial. A reasonable reinforcement structure can not only improve the vehicle's safety performance in collision accidents and protect the lives of passengers, but also help the vehicle achieve its lightweighting goals, extend its driving range, and enhance the market competitiveness of new energy vehicles. However, the existing overall structure of the vehicle body pillars is not strong enough. In the event of a collision, the pillars may bend or deform, failing to guarantee the safety of the occupants. Therefore, this utility model proposes a reinforcement structure for the body pillars of new energy vehicles to solve the above problems. Utility Model Content

[0003] The purpose of this utility model is to provide a reinforcement structure for the body pillars of a new energy vehicle to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a reinforcement structure for the body pillars of a new energy vehicle, comprising...

[0005] The main body plate has a side beam reinforcing block fixedly installed on its side. The side of the main body plate has an anti-bending groove. A first reinforcing component is fixedly installed on the side of the anti-bending groove near the top end. A second reinforcing component is fixedly installed on the side of the anti-bending groove near the bottom end. An mounting block is fixedly installed on the side of the anti-bending groove, and an anti-bending component is fixedly installed on the side of the mounting block.

[0006] Preferably, the bending-resistant component includes a first bending-resistant plate, a second bending-resistant plate is fixedly disposed on the side of the first bending-resistant plate, a third bending-resistant plate is disposed on the side of the second bending-resistant plate, and multiple sets of fasteners are disposed on the sides of the first bending-resistant plate, the second bending-resistant plate and the third bending-resistant plate, and the third bending-resistant plate is fixedly disposed on the side of the bending-resistant groove.

[0007] Preferably, the first reinforcing component includes a reinforcing top plate, and the side of the reinforcing top plate is provided with multiple sets of transverse reinforcing ribs, and the side of the transverse reinforcing ribs is fixedly provided with a first arc-shaped plate.

[0008] Preferably, the second reinforcing component includes a reinforcing base plate, and the side of the reinforcing base plate is provided with multiple sets of crossbars, and the side of the crossbars is fixedly provided with a second arc-shaped plate.

[0009] Preferably, the lengths of the first, second, and third anti-bending plates gradually decrease in sequence, and a longitudinal connecting column is fixedly connected to the side of the second anti-bending plate near the anti-bending groove.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up structural designs such as edge beam reinforcing blocks and anti-bending components, when the main plate receives external force, the force will be distributed step by step through the three-layer anti-bending plate and longitudinal connecting column structure, thereby strengthening the bending strength of one side of the main plate and avoiding deformation that could endanger the personal safety of passengers inside. By setting up the first reinforcing component and the second reinforcing component, and using the first arc plate and the second arc plate connected by transverse reinforcing ribs, the structural hardness inside the main plate can be enhanced, and the impact resistance of both sides of the main plate can be improved. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the back of the structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the cross-section of the structure of this utility model.

[0014] In the diagram: 1. Main plate; 2. Edge beam reinforcing block; 3. Bending groove; 4. Mounting block; 5. First bending plate; 6. Second bending plate; 7. Third bending plate; 8. Fastener; 9. Reinforced top plate; 10. Transverse reinforcing rib; 11. First arc-shaped plate; 12. Reinforced bottom plate; 13. Second arc-shaped plate; 14. Longitudinal connecting column. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0016] Please see Figures 1 to 3 This utility model provides a technical solution: a reinforcement structure for the body pillars of a new energy vehicle, including...

[0017] The main body plate 1 has a side beam reinforcing block 2 fixedly installed on its side. The side of the main body plate 1 has an anti-bending groove 3. A first reinforcing component is fixedly installed on the side of the anti-bending groove 3 near the top end, and a second reinforcing component is fixedly installed on the side of the anti-bending groove 3 near the bottom end. An mounting block 4 is fixedly installed on the side of the anti-bending groove 3, and an anti-bending component is fixedly installed on the side of the mounting block 4.

[0018] The bending resistance assembly includes a first bending resistance plate 5, a second bending resistance plate 6 fixedly disposed on the side of the first bending resistance plate 5, a third bending resistance plate 7 disposed on the side of the second bending resistance plate 6, and multiple sets of fasteners 8 disposed on the sides of the first bending resistance plate 5, the second bending resistance plate 6 and the third bending resistance plate 7, and the third bending resistance plate 7 is fixedly disposed on the side of the bending resistance groove 3.

[0019] The first reinforcing component includes a reinforcing top plate 9, and the side of the reinforcing top plate 9 is provided with multiple sets of transverse reinforcing ribs 10, and the side of the transverse reinforcing ribs 10 is fixedly provided with a first arc-shaped plate 11.

[0020] The second reinforcing component includes a reinforcing base plate 12, and multiple sets of crossbars are provided on the side of the reinforcing base plate 12. A second arc-shaped plate 13 is fixedly provided on the side of the crossbars. The first reinforcing component and the second reinforcing component are connected in series by the first arc-shaped plate 11 and the second arc-shaped plate 13 through the transverse reinforcing ribs 10, which can enhance the structural hardness inside the main body plate 1 and improve the impact resistance of both sides of the main body plate 1.

[0021] The first bending plate 5, the second bending plate 6, and the third bending plate 7 are arranged in order of decreasing length. The second bending plate 6 is fixedly connected to a longitudinal connecting column 14 on the side closest to the bending groove 3. The connecting column 14 assists in the force transmission of the bending component and improves the bending performance of the structure. The design of the side beam reinforcing block 2 and the bending component structure means that when the main plate 1 receives external force, the force will be distributed step by step through the three-layer bending plate and the longitudinal connecting column 14 structure, thereby strengthening the bending strength of one side of the main plate 1 and preventing deformation that could endanger the personal safety of the passengers inside.

[0022] In practical use: When the main plate 1 receives external force, the force is first distributed step by step through the three-layer anti-bending plate and longitudinal connecting column 14 structure. The connecting column 14 assists the three-layer anti-bending plate in transmitting the force, improving the bending performance of the structure, thereby strengthening the bending strength on one side of the main plate 1 and preventing deformation. At the same time, by setting the first reinforcing component and the second reinforcing component, and using the first arc plate 11 and the second arc plate 13 connected in series by the transverse reinforcing rib 10, the internal structural hardness of the main plate 1 can be enhanced, and the impact resistance and deformation resistance of both sides of the main plate 1 can be improved.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reinforcement structure for the body struts of a new energy vehicle, characterized in that: Includes a main plate (1), on which a side beam reinforcing block (2) is fixedly installed, and a bending groove (3) is opened on the side of the main plate (1). A first reinforcing component is fixedly installed on the side of the bending groove (3) near the top end, and a second reinforcing component is fixedly installed on the side of the bending groove (3) near the bottom end. An mounting block (4) is fixedly installed on the side of the bending groove (3), and a bending component is fixedly installed on the side of the mounting block (4).

2. The new energy vehicle body strut reinforcement structure according to claim 1, characterized in that: The bending-resistant assembly includes a first bending-resistant plate (5), a second bending-resistant plate (6) is fixedly disposed on the side of the first bending-resistant plate (5), a third bending-resistant plate (7) is disposed on the side of the second bending-resistant plate (6), and multiple sets of fasteners (8) are disposed on the sides of the first bending-resistant plate (5), the second bending-resistant plate (6) and the third bending-resistant plate (7), and the third bending-resistant plate (7) is fixedly disposed on the side of the bending-resistant groove (3).

3. The new energy vehicle body strut reinforcement structure according to claim 1, characterized in that: The first reinforcing component includes a reinforcing top plate (9), and the side of the reinforcing top plate (9) is provided with a plurality of transverse reinforcing ribs (10), and the side of the transverse reinforcing ribs (10) is fixedly provided with a first arc-shaped plate (11).

4. The new energy vehicle body strut reinforcement structure according to claim 1, characterized in that: The second reinforcing component includes a reinforcing base plate (12), and the side of the reinforcing base plate (12) is provided with multiple sets of crossbars, and the side of the crossbars is fixedly provided with a second arc-shaped plate (13).

5. A new energy vehicle body strut reinforcement structure according to claim 2, characterized in that: The first bending plate (5), the second bending plate (6) and the third bending plate (7) are gradually shortened in sequence, and the second bending plate (6) is fixedly connected to a longitudinal connecting column (14) on the side near the bending groove (3).