Integrated thickened bumper

Through the double-layer structural design of the inner shell and the outer shell and the strengthening of the components, the problems of anti-collision and cushioning performance degradation caused by the lightweight of the existing bumper are solved, and the thickness and cushioning performance of the bumper are improved, and the safety of drivers is improved.

CN223058958UActive Publication Date: 2025-07-04SHIYAN HOUFA AUTO PARTS
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Patent Information

Application Number
CN202422261335.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-04
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

In order to pursue lightweight, existing car bumpers have reduced anti-collision and cushioning performance, and cannot provide sufficient safety guarantees.

Method used

It adopts a double-layer structure design of the inner shell and the outer shell, and is connected by a reinforced component composed of a transverse reinforcement plate and a longitudinal reinforcement plate. The spacing between the inner shell and the outer shell is 4-12cm. The outer shell is made of polypropylene plastic, and the inner shell and reinforcement components are made of fiberglass.

Benefits of technology

It improves the thickness and cushioning effect of the bumper, enhances the safety of the car driver, and enhances the cushioning performance of the bumper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated thickened bumper which comprises an inner shell body and an outer shell body, the size of the inner shell body is smaller than that of the outer shell body, the inner shell body and the outer shell body are both composed of the same components, and a reinforcing assembly is fixedly connected between the inner shell body and the outer shell body. By means of the double-layer structural design of the inner shell and the outer shell, the thickness of the bumper can be effectively increased, the buffering effect of the bumper can be improved, and the safety of an automobile driver can be effectively improved; and meanwhile, the reinforcing assembly between the inner shell and the outer shell can further improve the buffering performance of the bumper.
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Description

Technical Field

[0001] The utility model relates to the technical field of insurance, in particular to an integrated thickened bumper. Background Technique

[0002] At present, China's automobile industry is developing rapidly, new materials and new technologies in the automotive industry are widely used, and new models and new business forms are emerging continuously. With the development of the automotive industry and the extensive application of engineering plastics in the automotive industry, the automobile bumper, as an important safety device, has also embarked on a path of innovation. In addition to maintaining the original protection function, today's car front and rear bumpers also pursue harmony and unity with the body shape and lightweight.

[0003] In order to pursue lightweight, the existing bumpers are all made of plastic materials, which also leads to a decline in the anti-collision and buffering performance of the bumpers and cannot provide sufficient safety protection for automobile drivers. Therefore, an integrated thickened bumper is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide an integrated thickened bumper to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an integrated thickened bumper, including an inner housing and an outer housing, the size of the inner housing is smaller than that of the outer housing, the inner housing and the outer housing are both composed of the same components, and a strengthening component is fixedly connected between the inner housing and the outer housing, and the strengthening component is composed of a transverse strengthening plate and a longitudinal strengthening plate.

[0006] As a further preference of this technical scheme, the transverse strengthening plate is vertically arranged relative to the longitudinal strengthening plate, and the connection position of the transverse strengthening plate and the longitudinal strengthening plate is integrally formed.

[0007] As a further preference of this technical scheme, the outer arc surface of the inner housing is adapted to the inner arc surface of the outer housing, and the distance between the outer arc surface of the inner housing and the inner arc surface of the outer housing is 4 - 12 cm.

[0008] As a further preference of this technical scheme, the outer housing is made of polypropylene plastic pointer, and the strengthening component is made of fiberglass.

[0009] As a further preference of this technical scheme, the inner housing is composed of a bumper middle body, a right skeleton and a left skeleton, the structures and sizes of the right skeleton and the left skeleton are the same, the right skeleton and the left skeleton are symmetrically distributed on both sides of the bumper middle body respectively, and the connection positions of the bumper middle body with the right skeleton and the left skeleton are fixedly connected by welding.

[0010] As a further preference of the present technical solution, a headlight mounting groove is provided on the left skeleton.

[0011] As a further preference of the present technical solution, a through groove is provided on the middle body of the bumper, and a mounting plate is fixedly installed on the outer shell above the through groove.

[0012] The present utility model provides an integrated thickened bumper, which has the following beneficial effects:

[0013] Through the double-layer structure design of the inner shell and the outer shell, the present utility model can effectively increase the thickness of the bumper, improve the buffering effect of the bumper, effectively enhance the safety of vehicle drivers, and at the same time, the reinforcing components between the inner shell and the outer shell can further improve the buffering performance of the bumper. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a split view of the overall structure of the present utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the inner shell in the present utility model;

[0016] Figure 3 It is a split schematic diagram of the inner shell in the present utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the reinforcing component in the present utility model;

[0018] In the figure: 1, inner shell; 2, outer shell; 3, reinforcing component; 4, middle body of the bumper; 5, right skeleton; 6, left skeleton; 7, transverse reinforcing plate; 8, longitudinal reinforcing plate; 9, headlight mounting groove; 10, through groove; 11, mounting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model.

[0020] The present utility model provides a technical solution: As Figures 1 to 4 shown, in this embodiment, the integrated thickened bumper includes an inner shell 1 and an outer shell 2. The size of the inner shell 1 is smaller than that of the outer shell 2. The inner shell 1 and the outer shell 2 are both composed of the same components. The outer arc surface of the inner shell 1 is adapted to the inner arc surface of the outer shell 2. The distance between the outer arc surface of the inner shell 1 and the inner arc surface of the outer shell 2 is 4 - 12 cm. A reinforcing component 3 is fixedly connected between the inner shell 1 and the outer shell 2. The reinforcing component 3 is composed of a transverse reinforcing plate 7 and a longitudinal reinforcing plate 8. The transverse reinforcing plate 7 is perpendicular to the longitudinal reinforcing plate 8, and the connection position of the transverse reinforcing plate 7 and the longitudinal reinforcing plate 8 is integrally formed.

[0021] Among them, the outer shell 2 is made of polypropylene plastic, and the strengthening component 3 is made of fiberglass.

[0022] Among them, the inner shell 1 is composed of the middle bumper body 4, the right frame 5 and the left frame 6. The structures and dimensions of the right frame 5 and the left frame 6 are the same. The right frame 5 and the left frame 6 are symmetrically distributed on both sides of the middle bumper body 4 respectively. The connection positions between the middle bumper body 4 and the right frame 5 and the left frame 6 are fixedly connected by welding.

[0023] Among them, a headlight mounting groove 9 is formed on the left frame 6.

[0024] The headlight mounting groove 9 provided can be used to mount vehicle headlights.

[0025] Among them, a through groove 10 is formed on the middle bumper body 4, and a mounting plate 11 is fixedly installed on the outer shell 2 above the through groove 10.

[0026] The through groove 10 provided can be used to mount the intake grille of the vehicle, and the mounting plate 11 provided can be used to mount the license plate of the vehicle.

[0027] The present utility model provides an integrated thickened bumper, and the specific working principle is as follows:

[0028] Through the double-layer structure design of the inner shell 1 and the outer shell 2, the thickness of the bumper can be effectively increased, the buffering effect of the bumper can be improved, and the safety of vehicle drivers can be effectively improved. At the same time, the strengthening component 3 between the inner shell 1 and the outer shell 2 can further improve the buffering performance of the bumper. The headlight mounting groove 9 provided on the left frame 6 can be used to mount vehicle headlights. The through groove 10 provided on the middle bumper body 4 can be used to mount the intake grille of the vehicle. The mounting plate 11 provided on the middle bumper body 4 can be used to mount the license plate of the vehicle.

[0029] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. One-piece thickened bumper, comprising an inner housing (1) and an outer housing (2), characterized in that: The size of the inner housing (1) is smaller than that of the outer housing (2). Both the inner housing (1) and the outer housing (2) are composed of the same components. A strengthening component (3) is fixedly connected between the inner housing (1) and the outer housing (2). The strengthening component (3) is composed of a transverse strengthening plate (7) and a longitudinal strengthening plate (8).

2. The integrated thickened bumper according to claim 1, wherein: The transverse strengthening plate (7) is vertically arranged relative to the longitudinal strengthening plate (8), and the connection position of the transverse strengthening plate (7) and the longitudinal strengthening plate (8) is integrally formed.

3. The integrated thickened bumper according to claim 1, characterized in that: The outer arc surface of the inner housing (1) is adapted to the inner arc surface of the outer housing (2), and the distance between the outer arc surface of the inner housing (1) and the inner arc surface of the outer housing (2) is 4 - 12 cm.

4. The one-piece thickened bumper according to claim 1, characterized in that: The outer housing (2) is made of polypropylene plastic, and the strengthening component (3) is made of fiberglass.

5. The integrated thickened bumper according to claim 1, wherein: The inner housing (1) is composed of a bumper middle body (4), a right skeleton (5), and a left skeleton (6). The structures and sizes of the right skeleton (5) and the left skeleton (6) are the same. The right skeleton (5) and the left skeleton (6) are symmetrically distributed on both sides of the bumper middle body (4) respectively. The connection positions of the bumper middle body (4) with the right skeleton (5) and the left skeleton (6) are fixedly connected by welding.

6. The one-piece thickened bumper according to claim 5, characterized in that: A headlight mounting groove (9) is formed on the left skeleton (6).

7. The integrated thickened bumper according to claim 5, characterized in that: A through groove (10) is formed on the bumper middle body (4), and a mounting plate (11) is fixedly installed on the outer housing (2) above the through groove (10).