Universal automobile rear anti-collision beam support

By designing a general-purpose vehicle rear anti-collision beam bracket with a combination of multiple L-shaped brackets and self-tapping screws, the existing brackets have solved the problem of size differences due to different models, and the brackets are universalized and size adjustments have been achieved, which has significantly reduced the development Cost and cycle.

CN119428514APending Publication Date: 2025-02-14YIWEI AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202411822228.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

Due to different models of existing automobile rear anti-collision beam brackets, the X-direction and Z-direction sizes of the brackets are large, which cannot be generalized, and wastes development cycle and costs.

Method used

A general-purpose vehicle rear anti-collision beam bracket is designed, and the X-direction and Z-direction dimension adjustment is achieved through the combination of multiple L-shaped brackets and self-tapping screws, which meets the needs of different models.

Benefits of technology

The universal rear anti-collision beam bracket is realized, and the size can be flexibly adjusted from 125mm to 230mm, meeting the assembly needs of multiple models, significantly shortening the development cycle and reducing development costs.

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Abstract

The invention discloses a universal automobile rear anti-collision beam support which comprises a first L-shaped support body, a second L-shaped support body and a third L-shaped support body, the first L-shaped support body comprises a first horizontal part and a first vertical part, the second L-shaped support body comprises a second horizontal part and a second vertical part, and the third L-shaped support body comprises a third horizontal part and a third vertical part. A plurality of first gear holes are formed in the second horizontal part, a plurality of second gear holes are formed in the third vertical part, the first vertical part is connected with a rear anti-collision beam cross beam, the second horizontal part is connected with the first horizontal part through self-tapping screws penetrating through the first gear holes, and the third vertical part is connected with the second vertical part through self-tapping screws penetrating through the second gear holes. And the third horizontal part is connected with a rear bumper. The universal automobile rear anti-collision beam support is composed of a plurality of supports and a plurality of self-tapping screws, through a traditional structural scheme, X-direction / Z-direction size adjustment is achieved, the requirement for universality of multiple automobile types is met, and the follow-up new automobile type development period and the mold development cost are greatly reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of vehicles, and more particularly to a universal rear anti-collision beam bracket for automobiles. Background Art

[0002] With the rapid rise of new car-making forces, the development cycle of the automotive industry has been further compressed, and price wars have also made the cost of vehicle development tight. How to shorten the development cycle and reduce development costs is now the goal that all car manufacturers are competing for.

[0003] The rear anti-collision beam of current models is generally made of plastic or sheet metal. The rear anti-collision beam bracket is designed to be connected to the rear anti-collision beam crossbeam at one end by screw connection or riveting, and connected to the lower end of the rear bumper at the other end by expansion buckle or screws and bolts. Generally, according to the size of the vehicle, 3 to 5 rear anti-collision beam brackets are arranged on the rear anti-collision beam crossbeam to support the rear bumper. Due to the influence of different models and series, the rear bumper shape and the arrangement position of the rear anti-collision beam crossbeam are different, resulting in differences in the X-direction and Z-direction dimensions of the rear anti-collision beam bracket. The rear anti-collision beam bracket can only be used for special vehicles, wasting development cycles and development costs.

[0004] Therefore, a universal rear anti-collision beam bracket for automobiles is urgently needed. Summary of the invention

[0005] The purpose of the present invention is to provide a universal automobile rear anti-collision beam bracket to solve the problems in the above-mentioned prior art, to realize the platformization of the rear anti-collision beam bracket, to greatly shorten the project development cycle, to reduce development costs, to solve the problem of universalization of plastic rear anti-collision beam brackets, and to achieve the effect of increasing efficiency and reducing costs.

[0006] The present invention provides a universal automobile rear anti-collision beam bracket, which includes: a first L-shaped bracket, a second L-shaped bracket and a third L-shaped bracket, wherein the first L-shaped bracket includes a first horizontal portion and a first vertical portion, the second L-shaped bracket includes a second horizontal portion and a second vertical portion, the third L-shaped bracket includes a third horizontal portion and a third vertical portion, the second horizontal portion of the second L-shaped bracket is provided with a plurality of first gear holes, the third vertical portion of the third L-shaped bracket is provided with a plurality of second gear holes, the first vertical portion of the first L-shaped bracket is connected to a rear anti-collision beam crossbeam, the second horizontal portion of the second L-shaped bracket is connected to the first horizontal portion of the first L-shaped bracket by a self-tapping screw passing through one of the first gear holes, the third vertical portion of the third L-shaped bracket is connected to the second vertical portion of the second L-shaped bracket by a self-tapping screw passing through one of the second gear holes, and the third horizontal portion of the third L-shaped bracket is connected to a rear bumper.

[0007] As described above, the universal automobile rear anti-collision beam bracket, wherein, preferably, the size range of the universal automobile rear anti-collision beam bracket in the X direction and / or the Z direction is 125mm-230mm.

[0008] As described above, in the universal automobile rear anti-collision beam bracket, preferably, the number of the first gear position holes and / or the second gear position holes is 3-6.

[0009] As described above, in the universal automobile rear anti-collision beam bracket, preferably, the diameter of the first gear position hole and / or the second gear position hole is 4 mm-6 mm.

[0010] As described above, in the universal automobile rear anti-collision beam bracket, preferably, the material of the first L-shaped bracket, the second L-shaped bracket or the third L-shaped bracket is PP+GF20.

[0011] As described above, in the universal automobile rear anti-collision beam bracket, preferably, the material of the first L-shaped bracket, the second L-shaped bracket or the third L-shaped bracket is PP+GF30 or PP+LGF30.

[0012] As described above, in the universal automobile rear anti-collision beam bracket, preferably, the rear bumper is connected to the third horizontal portion of the third L-shaped bracket through an expansion buckle.

[0013] As described above, in the universal automobile rear anti-collision beam bracket, preferably, the rear bumper is connected to the third horizontal portion of the third L-shaped bracket by means of screws+reeds or bolts+reed nuts.

[0014] As described above, in the universal automobile rear anti-collision beam bracket, preferably, the first vertical portion of the first L-shaped bracket is connected to the rear anti-collision beam crossbeam by self-tapping screws.

[0015] As described above, in the universal automobile rear anti-collision beam bracket, preferably, the first vertical portion of the first L-shaped bracket is fixed to the rear anti-collision beam cross beam by riveting or bolts+reed nuts.

[0016] The present invention provides a universal automobile rear anti-collision beam bracket, which is composed of a plurality of brackets and a plurality of self-tapping screws. Through a traditional structural solution, X-direction / Z-direction size adjustment is achieved to meet the universal requirements of multiple vehicle models; the rear anti-collision beam bracket can be made universal, and the size of the rear anti-collision beam bracket can be flexibly adjusted from 125mm to 230mm, basically meeting the assembly requirements of various vehicle models; the rear anti-collision beam bracket is made universal, and the subsequent new vehicle model development cycle and mold development cost are greatly reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described below with reference to the accompanying drawings, in which:

[0018] Figure 1 This is a schematic structural diagram of an embodiment of a universal automobile rear anti-collision beam bracket provided by the present invention.

[0019] Explanation of the accompanying drawings: 1-first L-shaped bracket, 2-second L-shaped bracket, 3-third L-shaped bracket, 4-self-tapping screw, 5-rear anti-collision beam crossbeam, 6-rear bumper, 7-expansion buckle, 8-first gear hole, 9-second gear hole. DETAILED DESCRIPTION

[0020] Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the present disclosure and its application or use. The present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present disclosure thorough and complete and to fully express the scope of the present disclosure to those skilled in the art. It should be noted that unless otherwise specifically stated, the relative arrangement of the components and steps, the composition of the materials, the numerical expressions and the numerical values ​​set forth in these embodiments should be interpreted as being merely exemplary and not as limiting.

[0021] The words "first", "second" and similar words used in this disclosure do not indicate any order, quantity or importance, but are only used to distinguish different parts. The words "include" or "comprises" and similar words mean that the elements before the word include the elements listed after the word, and do not exclude the possibility of including other elements. "Up", "down" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0022] In the present disclosure, when a specific component is described as being located between a first component and a second component, there may or may not be an intermediate component between the specific component and the first component or the second component. When a specific component is described as being connected to other components, the specific component may be directly connected to the other components without an intermediate component, or may not be directly connected to the other components but have an intermediate component.

[0023] All terms (including technical terms or scientific terms) used in the present disclosure have the same meanings as those understood by ordinary technicians in the field to which the present disclosure belongs, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries, such as general dictionaries, should be interpreted as having meanings consistent with their meanings in the context of the relevant technology, and should not be interpreted in an idealized or extremely formal sense, unless explicitly defined herein.

[0024] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.

[0025] like Figure 1 As shown, the universal automobile rear anti-collision beam bracket provided in this embodiment includes: a first L-shaped bracket 1, a second L-shaped bracket 2 and a third L-shaped bracket 3, wherein the first L-shaped bracket 1 includes a first horizontal portion and a first vertical portion, the second L-shaped bracket 2 includes a second horizontal portion and a second vertical portion, the third L-shaped bracket 3 includes a third horizontal portion and a third vertical portion, a plurality of first gear holes 8 are opened on the second horizontal portion of the second L-shaped bracket 2, a plurality of second gear holes 9 are opened on the third vertical portion of the third L-shaped bracket 3, the first vertical portion of the first L-shaped bracket 1 is connected to a rear anti-collision beam crossbeam 5, the second horizontal portion of the second L-shaped bracket 2 is connected to the first horizontal portion of the first L-shaped bracket 1 by a self-tapping screw 4 passing through one of the first gear holes 8, the third vertical portion of the third L-shaped bracket 3 is connected to the second vertical portion of the second L-shaped bracket 1 by a self-tapping screw 4 passing through one of the second gear holes 9, and the third horizontal portion of the third L-shaped bracket 3 is connected to a rear bumper 6.

[0026] Further, the number of the first gear hole 8 and / or the second gear hole 9 is 3-6. In one embodiment of the present invention, the number of the first gear hole 8 and the number of the second gear hole 9 are both 4. The aperture of the first gear hole 8 and / or the second gear hole 9 is 4 mm-6 mm, for example, 5 mm. It should be noted that the present invention does not specifically limit the number, aperture and distribution of the first gear hole 8 and the second gear hole 9. The number and aperture of the first gear hole 8 and the second gear hole 9 can be the same or different. In a specific implementation, the spacing, size and number of the first gear hole 8 and the second gear hole 9 can be appropriately adjusted according to the actual application.

[0027] Further, the material of the first L-shaped bracket 1, the second L-shaped bracket 2 or the third L-shaped bracket 3 is PP+GF20. Further, the material of the first L-shaped bracket 1, the second L-shaped bracket 2 or the third L-shaped bracket 3 is PP+GF30 or PP+LGF30, which further increases the strength of the bracket.

[0028] Further, the rear bumper 6 is connected to the third horizontal portion of the third L-shaped bracket 3 through an expansion buckle 7. Further, the rear bumper 6 is connected to the third horizontal portion of the third L-shaped bracket 3 through a screw+spring or a bolt+spring nut. It should be noted that the present invention does not specifically limit the connection method between the rear bumper 6 and the third L-shaped bracket 3.

[0029] Furthermore, the first vertical portion of the first L-shaped bracket 1 is connected to the rear anti-collision beam cross beam 5 by a self-tapping screw 4. Furthermore, in some embodiments of the present invention, the first vertical portion of the first L-shaped bracket 1 is fixed to the rear anti-collision beam cross beam 5 by riveting or bolts + leaf nuts. It should be noted that the present invention does not specifically limit the connection method of the rear anti-collision beam cross beam 5 and the first L-shaped bracket 1.

[0030] During operation, the X-direction movement of the universal automobile rear anti-collision beam bracket is achieved through the cooperation between the self-tapping screw 4 and the multiple first gear holes 8 of the second L-shaped bracket 2; the Z-direction movement of the universal automobile rear anti-collision beam bracket is achieved through the cooperation between the self-tapping screw 4 and the multiple second gear holes 9 of the third L-shaped bracket 3.

[0031] The size range of the universal rear anti-collision beam bracket in the X direction and / or Z direction is 125mm-230mm. In a specific implementation, the limit size of the universal rear anti-collision beam bracket can be changed by adjusting the transverse size of the second L-shaped bracket 2 and the longitudinal size of the third L-shaped bracket 3, and the strength of the universal rear anti-collision beam bracket can be adjusted accordingly.

[0032] The universal automobile rear anti-collision beam bracket provided by the embodiment of the present invention is composed of multiple brackets and multiple self-tapping screws. Through the traditional structural solution, X-axis / Z-axis dimension adjustment is achieved to meet the universal needs of multiple vehicle models; the rear anti-collision beam bracket can be made universal, and the size of the rear anti-collision beam bracket can be flexibly adjusted from 125mm to 230mm, basically meeting the assembly requirements of various vehicle models; the rear anti-collision beam bracket is made universal, and the subsequent new vehicle model development cycle and mold development cost are greatly reduced.

[0033] So far, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concept of the present disclosure, some details known in the art are not described. Based on the above description, those skilled in the art can fully understand how to implement the technical solution disclosed here.

[0034] Although some specific embodiments of the present disclosure have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It should be understood by those skilled in the art that the above embodiments may be modified or some technical features may be replaced by equivalents without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.

Claims

1. A universal automobile rear anti-collision beam bracket, characterized in that: include: A first L-shaped bracket, a second L-shaped bracket and a third L-shaped bracket, wherein the first L-shaped bracket includes a first horizontal portion and a first vertical portion, the second L-shaped bracket includes a second horizontal portion and a second vertical portion, the third L-shaped bracket includes a third horizontal portion and a third vertical portion, the second horizontal portion of the second L-shaped bracket is provided with a plurality of first gear holes, the third vertical portion of the third L-shaped bracket is provided with a plurality of second gear holes, the first vertical portion of the first L-shaped bracket is connected to a rear anti-collision beam crossbeam, the second horizontal portion of the second L-shaped bracket is connected to the first horizontal portion of the first L-shaped bracket by a self-tapping screw passing through one of the first gear holes, the third vertical portion of the third L-shaped bracket is connected to the second vertical portion of the second L-shaped bracket by a self-tapping screw passing through one of the second gear holes, and the third horizontal portion of the third L-shaped bracket is connected to a rear bumper.

2. The universal automobile rear anti-collision beam bracket according to claim 1, characterized in that: The size range of the universal automobile rear anti-collision beam bracket in the X direction and / or the Z direction is 125mm-230mm.

3. The universal automobile rear anti-collision beam bracket according to claim 1, characterized in that: The number of the first gear position holes and / or the second gear position holes is 3-6.

4. The universal automobile rear anti-collision beam bracket according to claim 1, characterized in that: The diameter of the first gear position hole and / or the second gear position hole is 4 mm-6 mm.

5. The universal automobile rear anti-collision beam bracket according to claim 1, characterized in that: The material of the first L-shaped bracket, the second L-shaped bracket or the third L-shaped bracket is PP+GF20.

6. The universal automobile rear anti-collision beam bracket according to claim 1, characterized in that: The material of the first L-shaped bracket, the second L-shaped bracket or the third L-shaped bracket is PP+GF30 or PP+LGF30.

7. The universal automobile rear anti-collision beam bracket according to claim 1, characterized in that: The rear bumper is connected to the third horizontal portion of the third L-shaped bracket through an expansion buckle.

8. The universal automobile rear anti-collision beam bracket according to claim 1, characterized in that: The rear bumper is connected to the third horizontal portion of the third L-shaped bracket by means of screws+reeds or bolts+reed nuts.

9. The universal automobile rear anti-collision beam bracket according to claim 1, characterized in that: The first vertical portion of the first L-shaped bracket is connected to the rear anti-collision beam crossbeam through self-tapping screws.

10. The universal automobile rear anti-collision beam bracket according to claim 1, characterized in that: The first vertical portion of the first L-shaped bracket is fixed to the rear anti-collision beam crossbeam by riveting or bolts+spring nuts.