Novel large support limiting combined support
By designing a new type of large support limiting combination bracket, and using special-shaped steel plates and U-shaped limiting blocks to fix the rear brake cable, the problems of high material cost and unstable fixation of traditional motorcycle limiting brackets are solved, and the stability and durability of the rear brake cable are improved.
Patent Information
- Application Number
- CN202522105874.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-28
AI Technical Summary
Traditional motorcycle limit brackets require two independent sheet metal brackets, resulting in high material costs and a lack of effective fixation for the rear brake cable, making it prone to interference and friction with other components.
A novel large-support limiting combination bracket is designed, which adopts a combination bracket composed of a first special-shaped steel plate and a second special-shaped steel plate, with a rear brake line embedded inside. The rear brake line is fixed by a U-shaped limiting block and a buffer rubber block, and is stabilized by a limiting block and an assembly ear. It is manufactured using a spot welding process.
This design achieves stability of the motorcycle's rear brake cable, reduces material costs, minimizes component interference and wear, and improves the strength and durability of the mounting structure.
Smart Images

Figure CN224676281U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of motorcycle parts technology and relates to a novel large support limiting combination bracket. Background Technology
[0002] Motorcycles are currently a widely used mode of transportation, and the motorcycle limit combination bracket is an important component of the main support of the motorcycle.
[0003] Traditional motorcycles typically require two separate sheet metal brackets, which are scattered and result in high overall material costs. Furthermore, the rear brake cable lacks effective fixation and is prone to interference and friction with other components. Summary of the Invention
[0004] The purpose of this utility model is to provide a novel large-support limiting combination bracket to solve the problems mentioned in the background art.
[0005] The purpose of this utility model can be achieved through the following technical solution: a novel large support limiting combination bracket, including an engine body and a main bracket, wherein the combination bracket is fixedly installed on the engine side cover of the engine body by bolts, a rear brake line is embedded inside the combination bracket, a buffer rubber block is fixedly provided at the bottom end of the combination bracket, the buffer rubber block is aligned with the top position of the main bracket, and the main bracket is rotatably connected to the bottom of the motorcycle frame.
[0006] In the above-mentioned novel large support limiting combined bracket, the combined bracket is composed of a first special-shaped steel plate and a second special-shaped steel plate, and the first special-shaped steel plate and the second special-shaped steel plate are welded and fixed together.
[0007] In the above-mentioned novel large support limiting combination bracket, a first U-shaped limiting block is fixedly provided on one side of the bottom end of the combination bracket, and a second U-shaped limiting block is fixedly provided on the other side of the bottom end of the combination bracket. Both the first U-shaped limiting block and the second U-shaped limiting block are fastened to the rear brake line, and both sides of the first U-shaped limiting block and the second U-shaped limiting block are fixedly provided with integrated flanges.
[0008] In the aforementioned novel large support limiting combination bracket, a limiting block is fixedly provided at the middle of the bottom end of the combination bracket, and the bottom end of the limiting block abuts against the top end of the rear brake line.
[0009] In the above-mentioned novel large support limiting combination bracket, the top two sides of the combination bracket are symmetrically fixed with mounting ears, and a through hole is opened at the center of each of the two mounting ears.
[0010] In the aforementioned novel large support limiting combination bracket, a rubber block assembly hole is provided in the middle of the combination bracket, the rubber block assembly hole is fixedly connected to a buffer rubber block, and a hardened reinforcing plate is fixedly provided on the top of the combination bracket.
[0011] Compared with the prior art, the advantages of this novel large support limiting combination bracket are as follows: the rear brake cable of the motorcycle can be fixed by the first U-shaped limiting block and the second U-shaped limiting block in the combination bracket, and limited by the limiting block, which effectively ensures the stability of the rear brake cable of the motorcycle. At the same time, the bottom end of the combination bracket is equipped with a buffer rubber block, which reduces the impact between the combination bracket and the main bracket. The rear brake cable and the buffer rubber block are arranged in the same area, so that the cable harness is reasonably routed and effectively tightened. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the front structure of a novel large support limiting combination bracket according to this utility model.
[0013] Figure 2 This is a schematic diagram of the rear structure of a novel large support limiting combination bracket according to this utility model.
[0014] Figure 3 This is a front structural diagram of a novel large support limiting combination bracket according to this utility model.
[0015] Figure 4 This is a schematic diagram of the back structure of a novel large support limiting combination bracket according to this utility model.
[0016] In the diagram, 1. Engine body; 2. Rear brake line; 3. Main bracket; 4. Combined bracket; 401. First irregular steel plate; 402. Second irregular steel plate; 403. Assembly ear; 404. Through hole; 405. First U-shaped limit block; 406. Limiting block; 407. Second U-shaped limit block; 408. Rubber block assembly hole; 409. Hardened reinforcing plate; 410. Flanged edge; 5. Buffer rubber block. Detailed Implementation
[0017] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0018] like Figure 1-4As shown, this utility model discloses a novel large support limiting combination bracket, including an engine body 1 and a main bracket 3. A combination bracket 4 is fixedly installed on the engine side cover of the engine body 1 by bolts. A rear brake line 2 can be embedded inside the combination bracket 4. A buffer rubber block 5 is fixedly installed at the bottom of the combination bracket 4. The buffer rubber block 5 is aligned with the top position of the main bracket 3. The main bracket 3 is rotatably connected to the bottom of the motorcycle frame.
[0019] Specifically, the combination bracket 4 allows for a compact arrangement of motorcycle bottom components, saving material costs, increasing the strength of the installation structure, and effectively fixing the wiring harness routing to prevent wear.
[0020] like Figure 3 and Figure 4 As shown, this utility model discloses a novel large support limiting combination bracket. The combination bracket 4 is composed of a first irregular steel plate 401 and a second irregular steel plate 402, which are welded and fixed together.
[0021] Specifically, the combination of the first irregular steel plate 401 and the second irregular steel plate 402 facilitates the processing of the combined bracket 4.
[0022] A first U-shaped limiting block 405 is fixedly provided on one side of the bottom end of the combined bracket 4, and a second U-shaped limiting block 407 is fixedly provided on the other side of the bottom end of the combined bracket 4. Both the first U-shaped limiting block 405 and the second U-shaped limiting block 407 are engaged with the rear brake line 2. Both sides of the first U-shaped limiting block 405 and the second U-shaped limiting block 407 are fixedly provided with integrated flanges 410.
[0023] Specifically, the rear brake line 2 can be limited and fixed by the cooperation of the first U-shaped limiting block 405 and the second U-shaped limiting block 407.
[0024] A limiting block 406 is fixedly provided at the middle of the bottom end of the combined bracket 4, and the bottom end of the limiting block 406 abuts against the top end of the rear brake line 2.
[0025] Specifically, the rear brake line 2 is limited and resisted by the limit block 406.
[0026] The top two sides of the combined bracket 4 are symmetrically fixed with mounting ears 403, and a through hole 404 is opened at the center of each mounting ear 403.
[0027] Specifically, the through hole 404 on the surface of the mounting ear 403 can be effectively positioned and fastened to the threaded hole on the side cover of the engine.
[0028] The combined bracket 4 has a rubber block assembly hole 408 in the middle, which is fixedly connected to the buffer rubber block 5. The top of the combined bracket 4 is fixedly provided with a hardened reinforcing plate 409.
[0029] Specifically, the installation of the hardened reinforcement plate 409 effectively reduces the vibration of the combined bracket during operation and improves its durability.
[0030] Specifically, during the production of the combined bracket 4, the first shaped steel plate 401 and the second shaped steel plate 402 are welded together. A hardened reinforcing plate 409 is added at the bending position of the combined bracket 4 to enhance its resistance to deformation and increase its lifespan during engine vibration and vehicle impact. Next, the combined bracket 4 is installed on the engine side cover using two screws from the same location on the engine side cover, ensuring effective positioning and fastening. This prevents rotation during installation and avoids loosening later. Finally, the rear brake cable 2 is passed through the first U-shaped limiting block 405 and the second U-shaped limiting block 405 in the combined bracket 4. Block 407 is fixed, and then the buffer rubber block 5 is fixed to the rubber block mounting hole 408 to complete the assembly of the combined bracket 4. During use, by adding the first U-shaped limiting block 405, the second U-shaped limiting block 407 and the rubber block mounting hole 408 to the combined bracket 4, the rear brake cable 2 and the buffer rubber block 5 are arranged in the same area to make the wiring harness route reasonable and effectively fastened. The second special-shaped steel plate 402 provides a shield for the engine and gearbox ventilation, reducing the entry of mud and sand into the engine. The combined bracket is produced by spot welding process, which is convenient for welding. The rubber block mounting hole 408 is provided with a flange, which increases the limiting height and makes it difficult for the buffer rubber block 5 to fall off.
[0031] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.
Claims
1. A novel large support limiting combination bracket, comprising an engine body (1) and a main bracket (3), characterized in that, A combined bracket (4) is fixedly installed on the engine side cover of the engine body (1) by bolts. The rear brake line (2) is embedded inside the combined bracket (4). A buffer rubber block (5) is fixed at the bottom of the combined bracket (4). The buffer rubber block (5) is aligned with the top position of the main bracket (3). The main bracket (3) is rotatably connected to the bottom of the motorcycle frame.
2. The novel large-support limiting combination bracket according to claim 1, characterized in that, The combined support (4) is composed of a first shaped steel plate (401) and a second shaped steel plate (402), and the first shaped steel plate (401) and the second shaped steel plate (402) are welded and fixed together.
3. A novel large-support limiting combination bracket according to claim 2, characterized in that, A first U-shaped limiting block (405) is fixedly provided on one side of the bottom end of the combined bracket (4), and a second U-shaped limiting block (407) is fixedly provided on the other side of the bottom end of the combined bracket (4). The first U-shaped limiting block (405) and the second U-shaped limiting block (407) are both fastened to the rear brake line (2). Both sides of the first U-shaped limiting block (405) and the second U-shaped limiting block (407) are fixedly provided with integrated flanges (410).
4. A novel large-support limiting combination bracket according to claim 3, characterized in that, A limiting block (406) is fixedly provided at the middle of the bottom end of the combined bracket (4), and the bottom end of the limiting block (406) abuts against the top end of the rear brake line (2).
5. A novel large-support limiting combination bracket according to claim 4, characterized in that, The top two sides of the combined bracket (4) are symmetrically fixed with mounting ears (403), and a through hole (404) is opened at the center of each of the two mounting ears (403).
6. A novel large-support limiting combination bracket according to claim 1, characterized in that, The combined bracket (4) has a rubber block assembly hole (408) in the middle, which is fixedly connected to the buffer rubber block (5). The top of the combined bracket (4) is fixedly provided with a hardened reinforcing plate (409).