Connecting bracket for rear clothes rack of electric vehicle

By installing arc-shaped reinforcement ribs on the rear hanger connection bracket of the electric vehicle, the fatigue problem caused by vibration is solved, and the service life of the connecting bracket and the rear hanger main body is extended.

CN223001624UActive Publication Date: 2025-06-20GUANGXI LUYUAN ELECTRIC VEHICLE CO LTD
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Patent Information

Application Number
CN202422396691.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-06-20
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The alternating cyclic load generated by the electric vehicle rear hanger connection bracket during vibration results in the fatigue limit, resulting in the connection bracket breaking and a low service life.

Method used

An electric vehicle rear hanger connection bracket is designed, including a rear hanger main body and at least two connecting brackets. Arc-shaped reinforcement ribs are provided on the connecting bracket, so that the installation or removal of the rear hanger main body is facilitated by the installation of the connecting bracket and the electric vehicle.

Benefits of technology

Through the setting of arc-shaped reinforcement ribs, the vibration amplitude and deformation of the connecting bracket are reduced, effectively improving the service life of the connecting bracket, thereby extending the service life of the rear hanger body.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223001624U_ABST
    Figure CN223001624U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric vehicle rear clothes rack connecting support which comprises a rear clothes rack body and at least two connecting supports, the rear clothes rack body comprises a left clothes rack pipe, a right clothes rack pipe and a frame, and the left clothes rack pipe and the right clothes rack pipe are arranged at the left end and the right end of the frame respectively. The connecting supports are oppositely arranged on the left clothes hanger pipe and the right clothes hanger pipe respectively, arc-shaped reinforcing ribs are formed on the connecting supports, and the rear clothes hanger body is connected with the electric vehicle through the connecting supports. Due to the arrangement of the connecting support, the rear clothes rack body can be conveniently installed or detached, the arc-shaped reinforcing ribs arranged on the connecting support can effectively reduce the vibration amplitude and deformation of the connecting support, the service life of the connecting support is effectively prolonged, and the service life of the rear clothes rack body is further prolonged.
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Description

Technical Field

[0001] The utility model relates to electric vehicle accessories, in particular to a connecting bracket for the rear clothes hanger of an electric vehicle. Background Art

[0002] During normal riding of an electric two-wheeler or when passing through bumpy roads and other situations, the rear clothes hanger will vibrate. The alternating cyclic load generated during vibration will continuously exert force on the connecting bracket of the rear clothes hanger. Over time, when the fatigue limit is reached, the connecting bracket of the rear clothes hanger will break, so improvement is needed. Summary of the Invention

[0003] Aiming at the defects existing in the prior art, such as the low service life of the rear clothes hanger, the utility model provides a new connecting bracket for the rear clothes hanger of an electric vehicle.

[0004] In order to solve the above technical problems, the utility model is realized through the following technical solutions:

[0005] A connecting bracket for the rear clothes hanger of an electric vehicle, comprising a rear clothes hanger main body and at least two connecting brackets. The rear clothes hanger main body includes a left clothes hanger tube, a right clothes hanger tube and a frame. The left clothes hanger tube and the right clothes hanger tube are respectively arranged at the left end and the right end of the frame. The connecting brackets are respectively arranged oppositely on the left clothes hanger tube and the right clothes hanger tube. An arc-shaped reinforcing rib is formed on the connecting bracket. The rear clothes hanger main body is connected to the electric vehicle through the connecting bracket.

[0006] The utility model facilitates the installation or disassembly of the rear clothes hanger main body through the arrangement of the connecting bracket. The arc-shaped reinforcing rib arranged on the connecting bracket can effectively reduce the vibration amplitude and deformation amount of the connecting bracket, thereby effectively improving the service life of the connecting bracket and further improving the service life of the rear clothes hanger main body.

[0007] Preferably, in the above-mentioned connecting bracket for the rear clothes hanger of an electric vehicle, each of the connecting brackets includes a first connecting portion, a second connecting portion and a third connecting portion. The first connecting portion is connected to the corresponding left clothes hanger tube and right clothes hanger tube. The third connecting portion mounts the rear clothes hanger main body on the electric vehicle. The first connecting portion, the second connecting portion and the third connecting portion are integrally formed.

[0008] The first connecting portion facilitates the installation of the connecting bracket on the rear clothes hanger main body, and the arrangement of the third connecting portion facilitates the installation of the rear clothes hanger main body on the electric vehicle.

[0009] Preferably, in the above-mentioned connecting bracket for the rear clothes hanger of an electric vehicle, the arc-shaped reinforcing ribs are arranged on both the first connecting portion and the second connecting portion. The radian radius of the arc-shaped reinforcing rib is 12-14 mm, and the arc length is 22-24 mm.

[0010] The arc-shaped reinforcing rib is arranged within this parameter range, which can effectively improve the structural strength of the arc-shaped reinforcing rib.

[0011] Preferably, for a rear clothes hanger connecting bracket of an electric vehicle as described above, a connecting hole is provided on the third connecting portion.

[0012] The provision of the connecting hole facilitates the installation of the rear clothes hanger main body on the electric vehicle.

[0013] Preferably, for a rear clothes hanger connecting bracket of an electric vehicle as described above, the thickness of the connecting bracket is 2.5 - 3.5 millimeters.

[0014] The connecting bracket within this thickness range can facilitate manufacturing while ensuring structural strength.

[0015] Preferably, for a rear clothes hanger connecting bracket of an electric vehicle as described above, the connecting position between the first connecting portion and the second connecting portion is subjected to an arc transition treatment, and the connecting position between the second connecting portion and the third connecting portion is also subjected to an arc transition treatment.

[0016] After the arc transition treatment, the structural strength of the connecting positions between the first connecting portion, the second connecting portion, and the third connecting portion can be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the rear clothes hanger main body of the present utility model;

[0018] Figure 2 is a three-dimensional structural schematic diagram of the connecting bracket of the present utility model Figure 1 ;

[0019] Figure 3 is a three-dimensional structural schematic diagram of the connecting bracket of the present utility model Figure 2 。 DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following further describes the present utility model in detail in conjunction with the attached Figures 1-3 drawings and specific embodiments, but they do not limit the present utility model:

[0021] Embodiment 1

[0022] Such as Figure 1 、 Figure 2 、 Figure 3As shown in the figure, an electric vehicle rear hanger connecting bracket includes a rear hanger main body 1 and at least two connecting brackets 2. The rear hanger main body 1 includes a left hanger tube 11, a right hanger tube 12 and a frame 13. The left hanger tube 11 and the right hanger tube 12 are respectively arranged at the left end and the right end of the frame 13. The connecting brackets 2 are respectively arranged oppositely on the left hanger tube 11 and the right hanger tube 12. An arc-shaped reinforcing rib 3 is formed on the connecting bracket 2. The rear hanger main body 1 is connected to the electric vehicle through the connecting bracket 2.

[0023] Further specifically, both sides of the arc-shaped reinforcing rib 3 and the connecting bracket 2 are in arc transition. After the arc transition, the structural strength of the connecting bracket can be further improved.

[0024] Preferably, each of the connecting brackets 2 includes a first connecting portion 21, a second connecting portion 22 and a third connecting portion 23. The first connecting portion 21 is connected to the corresponding left hanger tube 11 and right hanger tube 12. The third connecting portion 23 mounts the rear hanger main body 1 on the electric vehicle. The first connecting portion 21, the second connecting portion 22 and the third connecting portion 23 are integrally formed.

[0025] Preferably, the arc-shaped reinforcing rib 3 is provided on both the first connecting portion 21 and the second connecting portion 22. The radius of curvature of the arc-shaped reinforcing rib 3 is 12-14 mm, and the arc length is 22-24 mm.

[0026] Further specifically, the arc-shaped reinforcing rib 3 is integrally formed with the first connecting portion 21 and the second connecting portion 22.

[0027] Preferably, a connecting hole 231 is formed in the third connecting portion 23.

[0028] Further specifically, a guiding column 2311 can be additionally provided at the lower end of the connecting hole 231.

[0029] Preferably, the thickness of the connecting bracket 2 is 2.5-3.5 mm.

[0030] Preferably, the connection position between the first connecting portion 21 and the second connecting portion 22 is subjected to arc transition treatment, and the connection position between the second connecting portion 22 and the third connecting portion 23 is also subjected to arc transition treatment.

[0031] In summary, the above are only the preferred embodiments of the present invention. All equivalent changes and modifications made within the scope of the patent application of the present invention shall fall within the scope covered by the present invention.

Claims

1. A rear clothes hanger connecting bracket for an electric vehicle, comprising a rear clothes hanger body (1) and at least two connecting brackets (2), wherein the rear clothes hanger body (1) comprises a left clothes hanger tube (11), a right clothes hanger tube (12) and a frame (13), wherein the left clothes hanger tube (11) and the right clothes hanger tube (12) are respectively arranged at the left end and the right end of the frame (13), and characterized in that: The connecting brackets (2) are respectively arranged on the left hanger tube (11) and the right hanger tube (12) facing each other, arc-shaped reinforcing ribs (3) are formed on the connecting brackets (2), and the rear hanger body (1) is connected to the electric vehicle via the connecting brackets (2).

2. The electric vehicle rear clothes hanger connecting bracket according to claim 1, characterized in that: The connecting bracket (2) comprises a first connecting portion (21), a second connecting portion (22) and a third connecting portion (23); the first connecting portion (21) is connected to the corresponding left hanger tube (11) and right hanger tube (12); the third connecting portion (23) mounts the rear hanger body (1) on the electric vehicle; the first connecting portion (21), the second connecting portion (22) and the third connecting portion (23) are integrally formed.

3. The electric vehicle rear clothes hanger connecting bracket according to claim 2, characterized in that: The first connecting portion (21) and the second connecting portion (22) are both provided with the arc-shaped reinforcing rib (3), and the arc radius of the arc-shaped reinforcing rib (3) is 12-14 mm, and the arc length is 22-24 mm.

4. The electric vehicle rear clothes hanger connecting bracket according to claim 2, characterized in that: The third connecting portion (23) is provided with a connecting hole (231).

5. The electric vehicle rear clothes hanger connecting bracket according to claim 1, characterized in that: The thickness of the connecting bracket (2) is 2.5-3.5 mm.

6. The electric vehicle rear clothes hanger connecting bracket according to claim 2, characterized in that: The connection position between the first connection part (21) and the second connection part (22) is subjected to circular arc transition processing, and the connection position between the second connection part (22) and the third connection part (23) is also subjected to circular arc transition processing.