Motorcycle headlamp support assembly

The motorcycle headlight bracket, designed with cast steel components, integrates the automatic windshield and headlight mounting bracket, solving the problems of installation accuracy and welding deformation. This results in a lightweight and high-strength bracket structure, improving modal resonance performance.

CN223658313UActive Publication Date: 2025-12-12CHONGQING LIFAN RUICHI MASCH MFG CO LTD
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Patent Information

Application Number
CN202423312434.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-12
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing mounting structure of motorcycle headlight brackets presents challenges in terms of precision control and welding deformation, and requires additional connecting parts, resulting in inconvenient installation and increased overall weight.

Method used

The headlight bracket, designed with cast steel components, integrates automatic windshield mounting lugs, headlight mounting brackets, and integrated mounting lugs. It is formed by die casting in one piece, achieving a high degree of integration, reducing welding points and improving structural strength.

Benefits of technology

It improves installation accuracy and structural stability, reduces overall weight, lowers welding complexity, and enhances modal resonance performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223658313U_ABST
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Abstract

The utility model discloses a motorcycle headlamp support assembly which comprises a headlamp support, the headlamp support comprises an auxiliary bending frame and a main bending frame connected to the middle of the auxiliary bending frame, the front portion of the main bending frame is bent downwards and protrudes out of the auxiliary bending frame, and an automatic windshield installation supporting lug is arranged in the middle of the main bending frame. A headlamp installation support is arranged on the front portion of the auxiliary bending frame and located below the automatic windshield installation supporting lug, and an integrated installation supporting lug is arranged on the rear portion of the auxiliary bending frame. The utility model has the beneficial effects that the installation point position of the headlamp bracket welded by using the steel casting, the precision and the joint effect of the covering part and the headlamp after loading are far higher than those of the bracket which is not welded with the steel casting, the structure is more convenient to weld, connecting parts do not need to be newly added and designed, the welding parts are fewer, the overall total amount is reduced by 10 percent, and the production efficiency is greatly improved. And the modal resonance analysis result is improved by 13%.
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Description

Technical Field

[0001] This utility model relates to the field of motorcycle component mounting bracket technology, specifically to a motorcycle headlight bracket assembly. Background Technology

[0002] The main functions of a motorcycle headlight bracket include securing the headlight, reducing vibration, and providing stable support. In motorcycle modifications, the headlight bracket ensures the stable installation of the headlight, preventing it from loosening or falling off due to vibration during driving, thus ensuring driving safety.

[0003] The typical motorcycle headlight bracket mounting structure is a fully welded tube mechanism. This structure is difficult to control in terms of dimensional accuracy for models with high precision requirements for body panel installation, and welding is prone to deformation. Furthermore, bridging components are often needed to connect other parts. Therefore, a solution is proposed: an integrated cast steel component with welded mounting holes on a traditional bracket. This cast steel component can be designed with multiple mounting points, with precision controlled by mold forming. Multiple components can be used in a single welding process, allowing for high integration of other external components according to design requirements. Utility Model Content

[0004] To solve the above technical problems, this utility model provides a highly integrated motorcycle headlight bracket assembly.

[0005] The technical solution is as follows: A motorcycle headlight bracket assembly includes a headlight bracket, the key point of which is that: the headlight bracket includes a secondary bending frame and a main bending frame connected to the middle of the secondary bending frame; the front part of the main bending frame bends downward and protrudes from the secondary bending frame; an automatic windshield mounting lug is provided in the middle of the main bending frame; a headlight mounting bracket is provided at the front; the headlight mounting bracket is located below the automatic windshield mounting lug; and an integrated mounting lug is provided at the rear of the secondary bending frame. Using the above structure, the automatic windshield mounting lug, headlight mounting bracket, and integrated mounting lug are integrated on the headlight bracket, achieving a high degree of integration. Furthermore, the bracket is easier to weld, requiring no additional connecting parts, resulting in fewer welding points, a 10% reduction in overall weight, and a 13% improvement in modal resonance analysis results.

[0006] Preferably, the secondary bending frame is located on the left and right sides of the main bending frame, tilting downwards. The integrated mounting lugs are respectively installed on the left and right tilted parts of the secondary bending frame, and the integrated mounting lugs are die-cast integral cast steel parts. With the above structure, the integrated mounting lugs have high strength, good load-bearing capacity, and are not limited by sheet metal bending, forming and other processes.

[0007] Preferably, the integrated mounting bracket has at least three functional mounting holes. This structure allows for the integrated mounting of the instrument panel, rearview mirror, and audio system on the integrated mounting bracket, achieving a high degree of integration.

[0008] Preferably, the main bending frame is a U-shaped structure. Its rear end connects to the rear of the secondary bending frame, its middle section connects to the middle of the secondary bending frame, and its front section bends downwards from the connection point with the middle of the secondary bending frame. The automatic windshield mounting lugs are symmetrically installed on the straight sections of the main bending frame. With this structure, the bracket can be mounted on the main bending frame without the need for additional bridging components.

[0009] Preferably, the automatic windshield mounting lug is a die-cast, one-piece cast steel component. With this structure, the automatic windshield can be directly mounted on the mounting lug, achieving connection with the headlight bracket. It possesses high strength and can withstand significant loads and stresses.

[0010] Preferably, the headlight mounting brackets are provided on both sides of the bend at the front of the main bending frame. These headlight mounting brackets are die-cast integral cast steel parts. With this structure, the headlight brackets can be directly mounted on the headlight brackets, reducing the number of sheet metal lugs requiring welding and improving the overall strength and installation accuracy of the headlight brackets.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the installation points of the headlight bracket welded with cast steel parts, as well as the accuracy and joint effect of the cover and headlight after installation, are far superior to those of the bracket without cast steel parts. Moreover, the welding of this structure is more convenient, no additional design of connecting parts is required, there are fewer welding parts, the overall weight is reduced by 10%, and the modal resonance analysis results are improved by 13%. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 for Figure 1 The front view;

[0014] Figure 3 A schematic diagram for integrating and installing the mounting lug 3. Detailed Implementation

[0015] The present invention will be further described below with reference to the embodiments and accompanying drawings.

[0016] like Figure 1As shown, a motorcycle headlight bracket assembly includes a headlight bracket 1. The headlight bracket 1 includes a secondary bending frame 1b and a main bending frame 1a connected to the middle of the secondary bending frame 1b. The front part of the main bending frame 1a is bent downward and protrudes from the secondary bending frame 1b. An automatic windshield mounting lug 2 is provided in the middle of the main bending frame 1a, and a headlight mounting bracket 4 is provided at the front. The headlight mounting bracket 4 is located below the automatic windshield mounting lug 2. An integrated mounting lug 3 is provided at the rear of the secondary bending frame 1b. The automatic windshield mounting lug 2, the headlight mounting bracket 4, and the integrated mounting lug 3 are integrated and mounted on the headlight bracket 1, achieving a high degree of integration. Furthermore, the bracket is easier to weld, eliminating the need for additional connecting parts, reducing the number of welding points, and reducing the overall weight by 10%.

[0017] The secondary bending frame 1b is located on the left and right sides of the main bending frame 1a and tilts downwards. The integrated mounting ears 3 are respectively installed on the left and right tilted parts of the secondary bending frame 1b. The integrated mounting ears 3 are die-cast integral cast steel parts, which are not limited by sheet metal bending, forming and other processes. At least three functional mounting holes are opened on the integrated mounting ears 3. The three functional mounting holes are instrument mounting holes, rearview mirror mounting holes and audio mounting holes. The instrument, rearview mirror and audio can be directly mounted on the headlight bracket 1 through the integrated mounting ears 3.

[0018] The main bending frame 1a is a U-shaped structural component. Its rear end is connected to the rear of the secondary bending frame 1b, its middle part is connected to the middle of the secondary bending frame 1b, and its front part bends downwards from the connection point with the middle of the secondary bending frame 1b. The automatic windshield mounting lugs 2 are symmetrically installed on the straight sections of the main bending frame 1a. The automatic windshield mounting lugs 2 are die-cast integral cast steel parts.

[0019] The headlight mounting brackets 4 are provided on both sides of the front bend of the main bending frame 1a. The headlight mounting brackets 4 are die-cast integral cast steel parts. The headlight mounting brackets 4 have headlight mounting holes. The headlights and automatic windshields can be directly installed on the headlight brackets 1 without the need for additional bridging parts. This achieves a high degree of integration. Since the mounting points of the other components are integrated into the cast steel parts, the number of sheet metal lugs welded in the headlight bracket assembly is reduced, improving the overall strength and installation position accuracy of the headlight bracket. Multiple mounting points can be designed on the cast steel parts, and the precision is controlled by the mold forming. Multiple components can be used with one welding. Other external components can be highly integrated according to design requirements to achieve a high degree of integration.

[0020] An analysis of the present invention and a conventional headlight bracket revealed that the sixth-order frequency of the conventional headlight bracket is 33.30 Hz, while that of the present invention is 37.68 Hz, representing a 13% improvement in modal resonance analysis results.

[0021] Finally, it should be noted that the above description is merely a preferred embodiment of the present utility model. Those skilled in the art, under the guidance of the present utility model, can make various similar representations without departing from the spirit and claims of the present utility model, and such modifications all fall within the protection scope of the present utility model.

Claims

1. A motorcycle headlight bracket assembly, comprising a headlight bracket (1), characterized in that: The headlight bracket (1) includes a secondary bending bracket (1b) and a main bending bracket (1a) connected to the middle of the secondary bending bracket (1b). The front part of the main bending bracket (1a) is bent downward and protrudes from the secondary bending bracket (1b). An automatic windshield mounting ear (2) is provided in the middle of the main bending bracket (1a), and a headlight mounting bracket (4) is provided at the front. The headlight mounting bracket (4) is located below the automatic windshield mounting ear (2). An integrated mounting ear (3) is provided at the rear of the secondary bending bracket (1b).

2. The motorcycle headlight bracket assembly according to claim 1, characterized in that: The secondary bending frame (1b) is located on the left and right sides of the main bending frame (1a) and tilts downwards. The integrated mounting ears (3) are respectively installed on the left and right tilted parts of the secondary bending frame (1b). The integrated mounting ears (3) are die-cast integral cast steel parts.

3. A motorcycle headlight bracket assembly according to claim 2, characterized in that: At least three functional mounting holes are provided on the integrated mounting lug (3).

4. A motorcycle headlight bracket assembly according to claim 1, characterized in that: The main bending frame (1a) is a "U" shaped structural component. The rear end of the main bending frame (1a) is connected to the rear part of the secondary bending frame (1b), the middle part is connected to the middle part of the secondary bending frame (1b), and the front part bends downward from the connection point with the middle part of the secondary bending frame (1b). The automatic windshield mounting lugs (2) are symmetrically installed on the straight part of the main bending frame (1a).

5. A motorcycle headlight bracket assembly according to claim 4, characterized in that: The automatic windshield mounting bracket (2) is a die-cast integral cast steel part.

6. A motorcycle headlight bracket assembly according to claim 4, characterized in that: The headlight mounting bracket (4) is provided on both sides of the front bend of the main bending frame (1a). The headlight mounting bracket (4) is a die-cast integral cast steel part.