Side bracket, motorcycle body mounting frame and motor tricycle

By designing side supports with arc-shaped main beam tubes and connecting tubes, the problem of simple traditional support structures is solved, achieving high stability, easy installation, and aesthetics, thereby improving vehicle safety and overall performance.

CN223658333UActive Publication Date: 2025-12-12广东建雅摩托车科技有限公司
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Patent Information

Application Number
CN202520188627.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-12
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Traditional side brackets have a simple structure but lack strength and flexibility, resulting in unstable fixing, complicated installation, and affecting the stability and aesthetics of the vehicle.

Method used

A side bracket is designed, which adopts an arc-shaped main beam tube and connecting tube structure, increases the mounting part and fixing holes, simplifies the installation process, and forms good coordination with the vehicle body main bracket and mudguard, improving structural strength and aesthetics.

Benefits of technology

The bracket achieves high stability and easy installation, ensuring vehicle safety and comfort, while also improving overall aesthetics and the coordinated operation of various components, thereby enhancing the overall performance and service life of the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The side support comprises two main beam pipes which are arranged in a bilateral symmetry mode, the main beam pipes are arranged in an arc shape so that installation positions for containing wheels can be formed at the bottoms of the main beam pipes, the front ends of the main beam pipes are located at the lowest positions and are provided with first connecting pipes, and the first connecting pipes are connected with the main beam pipes. The two main beam pipes are connected through the first connecting pipe, the first connecting pipe extends towards the side deviating from the mounting position and is used for being connected with a vehicle body main support, a horizontally-arranged mounting part is arranged at the rear end of each main beam pipe and located over the mounting position, a first mounting plate is arranged on the mounting part, and a second mounting plate is arranged on the first mounting plate. The two sides of the first mounting plate are connected with the two main beam pipes respectively, the first mounting plate is provided with a first through mounting hole, and a fastener used for fixing a fender is arranged in the first mounting hole in a penetrating mode.
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Description

Technical Field

[0001] This utility model relates to the field of motorcycle technology, and in particular to a side bracket, a vehicle mounting bracket, and a three-wheeled motorcycle. Background Technology

[0002] In motorcycle design, side brackets are crucial components for supporting the vehicle's mudguards and ensuring their stable placement. Traditional side brackets are often simply designed, lacking sufficient structural strength and flexibility, especially when installing mudguards, often resulting in problems such as insecure fixing and complex installation. Utility Model Content

[0003] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a side bracket that is not only structurally stable and easy to install, but also effectively fixes the mudguard, while achieving good coordination with the wheel mounting position, thus improving the overall aesthetics and practicality of the vehicle.

[0004] According to a first aspect of the present invention, a side bracket includes two main beam tubes arranged symmetrically to each other. The main beam tubes are arc-shaped to form a mounting position at the bottom for accommodating a wheel. The front end of each main beam tube is located at the lowest position and is provided with a first connecting tube. The first connecting tube connects the two main beam tubes and extends toward the side away from the mounting position to connect to the main bracket of the vehicle body. The rear end of each main beam tube has a horizontally arranged mounting portion located directly above the mounting position. The mounting portion is provided with a first mounting plate. The two sides of the first mounting plate are respectively connected to the two main beam tubes. The first mounting plate is provided with a through first mounting hole through which a fastener for fixing a mudguard passes.

[0005] The side bracket according to the embodiments of this utility model has at least the following beneficial effects: Through the arc-shaped main beam tube and the first connecting tube, the side bracket provided by this utility model has excellent structural strength and stability, capable of withstanding significant external forces and ensuring vehicle safety when parked. The extension direction of the first connecting tube and the position design of the mounting part make the connection between the bracket and the main frame of the vehicle body and the mudguard simpler and faster, reducing installation difficulty and cost. Furthermore, the overall design of the side bracket not only conforms to the streamlined appearance of the motorcycle but also forms good coordination with the wheel mounting position, enhancing the overall aesthetics of the vehicle. Simultaneously, through the effective fixing of the first mounting plate, the mudguard can be stably installed on the bracket, ensuring safety and comfort during driving.

[0006] According to some embodiments of the present invention, a second mounting plate is provided at the tail end of the mounting part, and the two sides of the second mounting plate are respectively connected to the two main beam pipes. The second mounting plate is provided with a second mounting hole, and fasteners for fixing the mudguard are also inserted through the second mounting hole.

[0007] According to some embodiments of the present invention, the second mounting plate is provided with a side plate along its periphery, the side plate being located at the bottom of the second mounting plate, and the side plate forming a cavity around the second mounting plate for tightening fasteners.

[0008] According to some embodiments of the present invention, the second mounting plate is arranged at an upward angle from the side closest to the first mounting plate toward the tail end.

[0009] According to some embodiments of the present invention, the main beam tube on the side away from the mounting position is further provided with a second connecting tube. The second connecting tube is located on the side of the mounting position. The second connecting tube includes two horizontal tubes arranged in the horizontal direction and a longitudinal tube connected between the two horizontal tubes. The horizontal tubes are inclined downwards towards the tail end of the main beam tube.

[0010] According to some embodiments of the present invention, the transverse tube located on the upper side extends to the side away from the mounting position and has a connecting portion, the connecting portion being used to connect to the main bracket of the vehicle body.

[0011] According to some embodiments of the present invention, a reinforcing pipe is also provided at the connection between the connecting part and the longitudinal pipe. The reinforcing pipe is set at an angle to the longitudinal pipe, and its end is connected to the main support of the vehicle body.

[0012] According to some embodiments of the present invention, the main beam tube on the side opposite to the mounting position is further provided with a third connecting pipe, the end of which is used to connect to the tail end of the vehicle body main bracket.

[0013] According to a second aspect of the present invention, the vehicle mounting bracket includes two side brackets as described in any of the preceding claims and a middle bracket, wherein the two side brackets are symmetrically disposed on both sides of the middle bracket.

[0014] The vehicle body mounting bracket according to this utility model embodiment has at least the following beneficial effects: the two side brackets are symmetrically arranged on both sides of the middle bracket. Combining the side brackets with the middle bracket forms a complete vehicle body mounting bracket structure. This not only improves the overall stability of the vehicle but also allows the various components of the vehicle to work more harmoniously, improving the overall performance and service life of the vehicle.

[0015] According to a third aspect of the present invention, a three-wheeled motorcycle includes the vehicle body mounting frame as described above.

[0016] The three-wheeled motorcycle according to the embodiments of this utility model has at least the following beneficial effects: it provides a stable and reliable support structure for the three-wheeled motorcycle, which not only improves the vehicle's driving stability and handling performance, but also enables the three-wheeled motorcycle to drive more safely when facing complex road conditions. At the same time, it also provides a more convenient and efficient solution for the production and maintenance of the three-wheeled motorcycle.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0019] Figure 1 This is a schematic diagram of the two side supports of an embodiment of the present utility model.

[0020] Reference numerals: Side bracket 1000; Main beam tube 100; Mounting position 101; Mounting part 102; First mounting plate 110; First mounting hole 111; Second mounting part 120; Second mounting hole 121; Side plate 122; First connecting pipe 200; Second connecting pipe 300; Horizontal pipe 310; Longitudinal pipe 320; Reinforcing pipe 330; Third connecting pipe 400. Detailed Implementation

[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0022] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0024] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly. Those skilled in the art can reasonably determine the specific meaning of these terms in this utility model based on the specific content of the technical solution. In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples. In the description of this specification, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0025] Reference Figure 1 This utility model proposes a side bracket 1000, including two main beam tubes 100 arranged symmetrically to each other. The main beam tubes 100 are arranged in an arc shape to form a mounting position 101 at the bottom for accommodating wheel installation. The front end of the main beam tube 100 is located at the lowest position and is provided with a first connecting tube 200. The first connecting tube 200 connects the two main beam tubes 100 and extends towards the side away from the mounting position 101 to connect to the main bracket of the vehicle body. The rear end of the main beam tube 100 has a horizontally arranged mounting part 102, which is located directly above the mounting position 101. The mounting part 102 is provided with a first mounting plate 110. The two sides of the first mounting plate 110 are respectively connected to the two main beam tubes 100. The first mounting plate 110 is provided with a through first mounting hole 111, through which fasteners for fixing mudguards are inserted.

[0026] In a specific embodiment, the two main beam tubes 100 are arranged in an arc shape to match the streamlined appearance of the mudguard, which is not only aesthetically pleasing but also effectively disperses stress and enhances the load-bearing capacity of the support. The arc-shaped main beam tubes 100 naturally form a mounting position 101 at the bottom to accommodate the wheel installation, ensuring a good fit between the support and the wheel. The first connecting tube 200 is located at the lowest point of the front end of the main beam tubes 100, connecting the two main beam tubes 100 and extending towards the side away from the mounting position 101. This allows the side support 1000 to be firmly connected to the main support of the vehicle body, ensuring the stability and reliability of the support. At the same time, the extension direction of the first connecting tube 200 makes the connection between the support and the vehicle body smoother and reduces interference during installation. The horizontal part at the rear end of the main beam tube 100 is the mounting part 102, located directly above the mounting position 101. The mounting part 102 is provided with a first mounting plate 110, and the two sides of the first mounting plate 110 are respectively connected to the two main beam tubes 100, enhancing the overall structural strength of the support. The first mounting plate 110 has a through mounting hole 111 for inserting fasteners to secure the mudguard. This simplifies the mudguard installation process and improves installation efficiency and stability.

[0027] Understandably, through the arc-shaped main beam tube 100 and the first connecting tube 200, the side bracket 1000 provided by this utility model possesses excellent structural strength and stability, capable of withstanding significant external forces and ensuring vehicle safety when parked. The extension direction of the first connecting tube 200 and the position design of the mounting part 102 make the connection between the bracket and the main frame and the mudguard simpler and faster, reducing installation difficulty and cost. Furthermore, the overall design of the side bracket 1000 not only conforms to the streamlined appearance of the motorcycle but also forms good coordination with the wheel mounting position 101, enhancing the overall aesthetics of the vehicle. At the same time, through the effective fixing of the first mounting plate 110, the mudguard can be stably installed on the bracket, ensuring safety and comfort during driving.

[0028] Reference Figure 1 Furthermore, a second mounting plate is added to the rear end of the mounting section 102. This second mounting plate is also firmly connected to the two main beam tubes 100, mainly to increase the fixing points of the mudguard, thereby further improving the stability of the mudguard. The second mounting plate is provided with second mounting holes 121, which correspond to the first mounting holes 111 on the first mounting plate 110, and are used together to pass fasteners through to firmly fix the mudguard to the bracket. By adding the second mounting plate and its second mounting holes 121, additional fixing points are provided for the mudguard, which not only enhances the stability of the mudguard, but also allows the mudguard to better adapt to changes in wind resistance under different road conditions and driving speeds, improving the driving safety and comfort of the vehicle.

[0029] A side plate 122 is added to the periphery of the second mounting plate. The side plate 122 is located at the bottom of the second mounting plate and forms a cavity around it. This cavity primarily provides sufficient operating space for technicians when tightening fasteners, thereby improving the convenience of installing and removing the mudguard. Furthermore, when the second mounting plate is welded to the main beam pipe 100, the side plate 122 increases the contact area with the main beam pipe 100, increasing the connection stability between the two. This not only provides sufficient operating space for technicians but also increases the overall strength of the second mounting plate, allowing fasteners to be more securely fixed to it, further improving the stability of the mudguard.

[0030] Furthermore, in some embodiments, the second mounting plate is arranged at an upward angle from the side closest to the first mounting plate 110 toward the tail end. This inclined design is mainly to match the shape of the mudguard, so that the mudguard can be installed more closely on the bracket, thereby improving the protective effect of the mudguard and reducing the relative movement between the mudguard and the bracket during driving, thus extending the service life of the mudguard and the bracket.

[0031] In some embodiments, a second connecting pipe 300 is added to the main beam tube 100 on the side opposite to the mounting position 101. This second connecting pipe 300 includes two horizontally arranged transverse tubes 310 and a longitudinal tube 320 connecting the two transverse tubes 310. The transverse tubes 310 are inclined downwards towards the tail end of the main beam tube 100, mainly to match the connection position of the vehicle body main bracket. The upper transverse tube 310 also extends towards the side opposite to the mounting position 101 and has a connecting portion, which is used to connect to the vehicle body main bracket. To further enhance the connection strength between the second connecting pipe 300 and the vehicle body main bracket, a reinforcing pipe 330 is also provided at the connection between the connecting portion and the longitudinal tube 320. The reinforcing pipe 330 is arranged at an angle to the longitudinal tube 320, and its end is also connected to the vehicle body main bracket. By adding a second connecting pipe 300 and its connecting parts and reinforcing pipe 330, additional support points are provided for the side bracket 1000, enhancing the connection strength between the side bracket 1000 and the main vehicle body bracket. This not only improves the overall stability of the side bracket 1000 but also allows the bracket to better adapt to driving needs under different road conditions.

[0032] In some embodiments, a third connecting pipe 400 is added to the main beam pipe 100 on the side opposite to the mounting position 101. The end of this third connecting pipe 400 is used to connect to the tail end of the vehicle body main support, further enhancing the connection strength between the side support 1000 and the vehicle body main support, and improving the overall stability of the vehicle.

[0033] Reference Figure 1The second aspect of this utility model also proposes a vehicle body mounting bracket, including two side brackets 1000 as described in any of the preceding claims and a central bracket. The two side brackets 1000 are symmetrically arranged on both sides of the central bracket. Combining the side brackets 1000 with the central bracket forms a complete vehicle body mounting bracket structure. This not only improves the overall stability of the vehicle but also allows the various components of the vehicle to work more harmoniously, thereby improving the overall performance and service life of the vehicle.

[0034] The third aspect of this utility model also proposes a three-wheeled motorcycle, including the aforementioned chassis mounting frame, which provides a stable and reliable support structure for the three-wheeled motorcycle. This not only improves the vehicle's driving stability and handling performance but also enables the three-wheeled motorcycle to drive more safely in complex road conditions. Simultaneously, it also provides a more convenient and efficient solution for the production and maintenance of three-wheeled motorcycles.

[0035] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A side bracket, characterized in that, include: Two main beam tubes are arranged symmetrically to each other. The main beam tubes are arc-shaped to form a mounting position at the bottom to accommodate the wheel. The front end of the main beam tube is located at the lowest position and is provided with a first connecting tube. The first connecting tube connects the two main beam tubes and extends towards the side away from the mounting position to connect to the main body bracket. The rear end of the main beam tube has a horizontally arranged mounting part, which is located directly above the mounting position. The mounting part is provided with a first mounting plate. The two sides of the first mounting plate are respectively connected to the two main beam tubes. The first mounting plate is provided with a through first mounting hole through which fasteners for fixing mudguards are inserted.

2. The side bracket according to claim 1, characterized in that, The tail end of the mounting part is provided with a second mounting plate. The two sides of the second mounting plate are respectively connected to the two main beam pipes. The second mounting plate is provided with a second mounting hole, and fasteners for fixing the mudguard are also inserted through the second mounting hole.

3. The side bracket according to claim 2, characterized in that, The second mounting plate has a side plate along its periphery, the side plate being located at the bottom of the second mounting plate, and the side plate forming a cavity around the second mounting plate for tightening fasteners.

4. The side bracket according to claim 3, characterized in that, The second mounting plate is arranged at an upward angle from the side closest to the first mounting plate toward the tail end.

5. The side bracket according to claim 1, characterized in that, The main beam tube on the side away from the mounting position is also provided with a second connecting tube. The second connecting tube is located on the side of the mounting position. The second connecting tube includes two horizontal tubes arranged in the horizontal direction and a longitudinal tube connected between the two horizontal tubes. The horizontal tubes are inclined downwards towards the tail end of the main beam tube.

6. The side bracket according to claim 5, characterized in that, The transverse tube located on the upper side extends to the side away from the mounting position and has a connecting portion for connecting to the main bracket of the vehicle body.

7. The side bracket according to claim 6, characterized in that, A reinforcing pipe is also provided at the connection between the connecting part and the longitudinal pipe. The reinforcing pipe is set at an angle to the longitudinal pipe, and its end is connected to the main support of the vehicle body.

8. The side bracket according to claim 1, characterized in that, The main beam tube on the side opposite to the mounting position is also provided with a third connecting pipe, the end of which is used to connect to the tail end of the main body support.

9. A vehicle body mounting bracket, characterized in that, It includes two side supports and a middle support as described in any one of claims 1 to 8, wherein the two side supports are symmetrically arranged on both sides of the middle support.

10. A three-wheeled motorcycle, characterized in that, Includes the vehicle body mounting bracket as described in claim 9.