High-strength low-noise motorcycle hub
By introducing a turntable and top plate structure into the motorcycle wheel hub, the structural damage and tire leakage caused by local deformation of the wheel hub are solved, thereby improving the stability and safety of the wheel.
Patent Information
- Application Number
- CN202520162232.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing motorcycle wheel hubs are at high risk of localized deformation upon impact, which could lead to structural damage and tire leaks, affecting handling performance and safety.
A wheel hub structure including a turntable and a top plate was designed. The height of the top plate is adjusted by rotating the turntable, which lifts the inner arc plate to prevent further deformation of the wheel and maintain the seal between the wheel and the tire.
It effectively prevents damage to the wheel hub structure, maintains stable tire pressure, and improves the handling and stability of the motorcycle.
Smart Images

Figure CN223644557U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motorcycle technology, specifically to a high-strength, low-noise motorcycle wheel hub. Background Technology
[0002] In the existing motorcycle industry, the wheel is an important component that supports the vehicle's movement. Its performance and safety are directly related to the life and property safety of the rider. Among them, high-strength and low-noise motorcycle wheel hubs have broad application prospects in the market.
[0003] High strength and low noise can withstand the impact and load brought by complex and ever-changing road environments, ensuring the structural integrity and driving stability of the wheel. By optimizing the design and manufacturing process of the wheel hub, noise pollution during driving is reduced, improving the rider's driving experience.
[0004] However, when a motorcycle accidentally hits a step, curb, or other hard object while riding, despite the high strength of the overall material, the risk of deformation in the localized stress area still exists. This deformation may originate from concentrated stress at the impact point, causing irreversible changes to the local structure of the wheel hub. This deformation may not only damage the structural integrity of the wheel hub itself, but may also impair the seal between the wheel hub and the tire, leading to tire leaks.
[0005] Once a tire leaks air, the motorcycle's handling and stability will be greatly reduced. If the rider fails to notice and take appropriate measures in time, continuing to ride will very likely lead to loss of control of the vehicle, increasing the risk of traffic accidents and posing a serious threat to the rider's life.
[0006] In view of the above, this application is hereby submitted. Utility Model Content
[0007] The purpose of this invention is to provide a high-strength, low-noise motorcycle wheel hub to solve the problems mentioned in the background art.
[0008] To solve the above-mentioned technical problems, the present invention provides a high-strength, low-noise motorcycle wheel hub, including an axle. A fixed plate is fixedly installed on the outer wall of the axle, and a support rod is slidably installed on the inner wall of the fixed plate. A top plate is fixedly installed at the end of the support rod away from the fixed plate. An inner arc wall is formed on the side wall of the top plate, and an inner arc plate abuts against the outer wall of the inner arc wall. A wheel rim is fixedly installed on the side wall of the inner arc plate. A sliding column is fixedly installed at the outer wall end of the support rod away from the top plate, and a turntable is slidably installed on the outer wall of the sliding column.
[0009] Furthermore, the turntable surface is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is slidably connected to the outer wall of the sliding column.
[0010] Furthermore, the turntable sidewall is provided with multiple slot 1, and the fixed plate sidewall is provided with multiple slot 2, and the slot 1 and slot 2 are engaged with locking pins on their inner walls.
[0011] Furthermore, the surface of the fixed disk is provided with a heat dissipation hole, which is evenly distributed in a circle on the surface of the fixed disk.
[0012] Furthermore, a limiting groove is formed on the surface of the fixed plate, and the inner wall of the limiting groove is slidably connected to the outer wall of the support rod.
[0013] Furthermore, wheel rims are fixedly installed on both outer walls of the wheel rim, spokes are fixedly installed on the inner wall of the inner arc plate, and the other end of the spokes is fixedly connected to the outer wall of the axle.
[0014] Furthermore, a second heat dissipation hole is provided on the surface of the top plate, and the inner diameter of the second heat dissipation hole is 2 to 3 cm.
[0015] Furthermore, both the inner wall of the inner arc wall and the outer wall of the inner arc plate are provided with integrally formed anti-slip textures, and the curvature of the inner wall of the inner arc wall and the outer wall of the inner arc plate are equal.
[0016] Compared with the prior art, the beneficial effects of this utility model are: when the wheel is impacted, the height of the top plate can be adjusted by rotating the turntable, which can quickly lift the inner arc plate to prevent further deformation of the wheel, protect the structural integrity of the wheel hub, and ensure the sealing between the wheel and the tire. This helps to maintain stable air pressure in the tire, thereby improving the handling performance and stability of the motorcycle. Attached Figure Description
[0017] Figure 1 A schematic diagram of the front structure of a high-strength, low-noise motorcycle wheel hub;
[0018] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle;
[0019] Figure 3 A schematic diagram of the internal structure of the mounting plate for a high-strength, low-noise motorcycle wheel hub;
[0020] Figure 4 This is a schematic diagram of the top plate structure of a high-strength, low-noise motorcycle wheel hub.
[0021] In the diagram: 1. Wheel rim; 2. Wheel wheel; 3. Inner arc plate; 4. Top plate; 5. Spokes; 6. Axle; 7. Turntable; 8. Fixed plate; 9. Slot 1; 10. Slot 2; 11. Pin; 12. Heat dissipation hole 1; 13. Limiting groove; 14. Support rod; 15. Sliding column; 16. Inner arc wall; 17. Heat dissipation hole 2; 18. Arc-shaped sliding groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1 - Figure 4 This utility model provides a technical solution: a high-strength, low-noise motorcycle wheel hub, including an axle 6, a fixed plate 8 fixedly installed on the outer wall of the axle 6, a support rod 14 slidably installed on the inner wall of the fixed plate 8, a top plate 4 fixedly installed at the end of the support rod 14 away from the fixed plate 8, an inner arc wall 16 opened on the side wall of the top plate 4, an inner arc plate 3 abutting against the outer wall of the inner arc wall 16, a wheel rim 2 fixedly installed on the side wall of the inner arc plate 3, a sliding column 15 fixedly installed at the end of the support rod 14 away from the outer wall of the top plate 4, and a turntable 7 slidably installed on the outer wall of the sliding column 15.
[0024] It should be noted that when the rider rotates the turntable 7, the arc-shaped groove 18 on the surface of the turntable 7 will slide along the outer wall of the sliding column 15. Due to the design of the arc-shaped groove 18, the rotation of the turntable 7 will drive the sliding column 15 and the support rod 14 to move in a fixed direction. During the movement of the top plate 4, the inner arc wall 16 will push up the inner arc plate 3. When the wheel is deformed, the top plate 4 will be extended by rotating the turntable 7 and push against the inner arc plate 3 and the rim 1. The overall shape of the wheel will gradually recover. During this process, the deformed part of the wheel will be squeezed and supported by the top plate 4, thus gradually returning to the initial state.
[0025] When the wheel is deformed by external force, the top plate 4 is extended by rotating the turntable 7 and presses against the inner arc plate 3 and the rim 1, which can effectively prevent the wheel from deforming further and protect the safety of the rider.
[0026] Please see Figure 1 This utility model provides a technical solution: a high-strength, low-noise motorcycle wheel hub, including a turntable 7 with an arc-shaped groove 18 on its surface, the inner wall of the arc-shaped groove 18 being slidably connected to the outer wall of the slide column 15.
[0027] It should be noted that because the arc-shaped groove 18 has a certain curvature and length, it can be adjusted to different degrees according to the degree of wheel deformation and needs, so that the wheel hub can adapt to more different situations, improving its practicality and flexibility.
[0028] Please see Figure 2This utility model provides a technical solution: a high-strength, low-noise motorcycle wheel hub, including a turntable 7 with multiple slots 9 on its side wall, a fixed plate 8 with multiple slots 10 on its side wall, and a locking pin 11 engaging the inner walls of the slots 9 and 10.
[0029] It should be noted that the driver can easily connect or disconnect the turntable 7 from the fixed plate 8 by simply inserting and removing the locking pin 11, thereby quickly adjusting the height of the top plate 4. Once the locking pin 11 is fully inserted into the locking slot 9 and the locking slot 10, it can provide a reliable fixing force to ensure that the turntable 7 will not fall off or loosen due to external force during rotation.
[0030] Please see Figure 3 This utility model provides a technical solution: a high-strength, low-noise motorcycle wheel hub, including a fixed plate 8 with heat dissipation holes 12 on its surface, the heat dissipation holes 12 being evenly distributed in a circle on the surface of the fixed plate 8.
[0031] It should be noted that the heat dissipation holes 12 are evenly distributed around the circumference, which helps to create a uniform airflow path. When the vehicle is in motion, air can freely enter and exit the fixed plate area 8 through these heat dissipation holes 12, carrying away heat and lowering the temperature;
[0032] Furthermore, by creating heat dissipation holes 12, the weight of the fixed disc 8 can be reduced to some extent. This lightweight design helps reduce the overall weight of the wheel hub, thereby improving the vehicle's fuel economy and handling performance.
[0033] Please see Figure 3 This utility model provides a technical solution: a high-strength, low-noise motorcycle wheel hub, including a fixed plate 8 with a limiting groove 13 on its surface, and the inner wall of the limiting groove 13 being slidably connected to the outer wall of the support rod 14.
[0034] It should be noted that the limiting groove 13 provides a clear sliding path for the support rod 14, ensuring the stability and accuracy of the support rod 14 during movement.
[0035] Please see Figure 1 This utility model provides a technical solution: a high-strength, low-noise motorcycle wheel hub, including a rim 1 fixedly installed on both outer walls of the wheel rim 2, a spoke 5 fixedly installed on the inner wall of the inner arc plate 3, and the other end of the spoke 5 fixedly connected to the outer wall of the axle 6.
[0036] It should be noted that the sound-absorbing cotton (not shown in the figure) installed inside the wheel rim 2 can further absorb the noise generated by the wheel. The sound-absorbing cotton can absorb and attenuate the tire noise, thereby reducing the noise level of the wheel.
[0037] Please see Figure 4This utility model provides a technical solution: a high-strength, low-noise motorcycle wheel hub, including a top plate 4 with a heat dissipation hole 17 on its surface, the inner diameter of the heat dissipation hole 17 being 2 to 3 cm.
[0038] Please see Figure 1 This utility model provides a technical solution: a high-strength, low-noise motorcycle wheel hub, including an inner arc wall 16 with an integrally formed anti-slip texture on the inner wall and the outer wall of the inner arc plate 3, wherein the inner arc wall 16 and the outer wall of the inner arc plate 3 have the same curvature.
[0039] Working principle: When the motorcycle encounters an impact such as hitting a step or curb during riding, causing the wheel to deform, the rider can adjust the extension length of the top plate 4 by rotating the turntable 7. The sliding connection between the arc-shaped groove 18 on the surface of the turntable 7 and the sliding column 15 allows the top plate 4 to move in a fixed direction, and the inner arc wall 16 lifts the inner arc plate 3, thereby gradually restoring the overall shape of the wheel. The turntable 7 and the fixed plate 8 are fixed by the locking pin 11 in the locking slot 9 and the locking slot 10. The rider can easily insert and remove the locking pin 11 to quickly adjust the height of the top plate 4 and ensure that the turntable 7 will not fall off or loosen during riding.
Claims
1. A high-strength, low-noise motorcycle wheel hub, including an axle (6), characterized in that: A fixed plate (8) is fixedly installed on the outer wall of the axle (6). A support rod (14) is slidably installed on the inner wall of the fixed plate (8). A top plate (4) is fixedly installed on the end of the support rod (14) away from the fixed plate (8). An inner arc wall (16) is opened on the side wall of the top plate (4). An inner arc plate (3) is abutted on the outer wall of the inner arc wall (16). A wheel rim (2) is fixedly installed on the side wall of the inner arc plate (3). A sliding column (15) is fixedly installed on the outer end of the support rod (14) away from the top plate (4). A turntable (7) is slidably installed on the outer wall of the sliding column (15).
2. The high-strength, low-noise motorcycle wheel hub as described in claim 1, characterized in that: The turntable (7) has an arc-shaped groove (18) on its surface, and the inner wall of the arc-shaped groove (18) is slidably connected to the outer wall of the sliding column (15).
3. The high-strength, low-noise motorcycle wheel hub as described in claim 2, characterized in that: The turntable (7) has multiple slots 1 (9) on its side wall, and the fixed plate (8) has multiple slots 2 (10) on its side wall. The slots 1 (9) and 2 (10) are engaged with the inner walls of the slots 2 (10) by locking pins (11).
4. The high-strength, low-noise motorcycle wheel hub as described in claim 1, characterized in that: The surface of the fixed disk (8) is provided with heat dissipation holes (12), which are evenly distributed in a circle on the surface of the fixed disk (8).
5. The high-strength, low-noise motorcycle wheel hub as described in claim 4, characterized in that: The fixed plate (8) has a limiting groove (13) on its surface, and the inner wall of the limiting groove (13) is slidably connected to the outer wall of the support rod (14).
6. The high-strength, low-noise motorcycle wheel hub as described in claim 1, characterized in that: The outer walls of both sides of the wheel rim (2) are fixedly installed with wheel rims (1), and the inner wall of the inner arc plate (3) is fixedly installed with spokes (5). The other end of the spokes (5) is fixedly connected to the outer wall of the axle (6).
7. The high-strength, low-noise motorcycle wheel hub as described in claim 1, characterized in that: The top plate (4) has a second heat dissipation hole (17) on its surface, and the inner diameter of the second heat dissipation hole (17) is 2 to 3 cm.
8. The high-strength, low-noise motorcycle wheel hub as described in claim 6, characterized in that: The inner wall of the inner arc wall (16) and the outer wall of the inner arc plate (3) are both provided with integrally formed anti-slip textures, and the curvature of the inner wall of the inner arc wall (16) and the outer wall of the inner arc plate (3) are equal.