Automobile hub
By designing functional grooves and limiting grooves connecting the support rings on the surface of the wheel hub body, combined with buffer pads and bolts and nuts for fixing, the problems of poor heat dissipation and unstable support of traditional wheel hubs are solved, achieving higher heat dissipation performance, rigidity and ease of maintenance, and extending service life.
Patent Information
- Application Number
- CN202520094956.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Traditional car wheel hubs have poor heat dissipation, leading to high-temperature damage to the braking system, unstable support structure, affecting vehicle handling and safety, and making repair and replacement inconvenient.
Functional grooves were designed on the surface of the wheel hub to enhance heat dissipation. The support ring and the center rod are fixed by limiting grooves, connecting rods, bolts, and nuts. Buffer pads are provided on the surface of the support spokes to form a stable support structure.
It improves the heat dissipation performance of the wheel hub, enhances overall rigidity and durability, simplifies the maintenance and replacement process, extends service life, and improves vehicle handling and safety.
Smart Images

Figure CN223644562U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wheel hub equipment technology, and in particular to an automobile wheel hub. Background Technology
[0002] Car wheels are an important component of automobiles. They are not only cylindrical parts that support the tires, but also important indicators of a car's appearance and performance. The design of the wheels not only affects the car's visual appeal, but also directly relates to the vehicle's handling, stability, and safety.
[0003] Some traditional wheel hubs have poor heat dissipation, and high temperatures can cause excessive damage to the braking system and wheel hub, affecting braking performance and wheel hub lifespan. In addition, the support structure of some wheel hubs is not stable enough, the overall rigidity of the wheel hub is insufficient, and the repair and replacement of the spokes (support spokes) is inconvenient when damaged, affecting the normal use of the vehicle. In order to solve the above problems, this utility model provides an automobile wheel hub. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a new type of automobile wheel hub.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A car wheel hub includes a wheel hub body, a wheel rim fixedly connected to the surface of the wheel hub body, a plurality of functional grooves formed on the surface of the wheel rim, a base fixedly connected to the upper surface of the wheel hub body, a central rod fixedly connected to the upper surface of the base, a central hole formed at the upper end of the central rod, a support ring sleeved on the surface of the central rod, a connecting assembly fixedly connected to the lower surface of the support ring, and a plurality of support spokes fixedly connected to the surface of the support ring.
[0007] As a further improvement of this utility model, the connecting assembly includes connecting rods fixedly connected to both sides of the lower surface of the support ring, and connecting grooves adapted to the connecting rods are provided on both sides of the upper surface of the hub body.
[0008] As a further improvement of this utility model, a connecting bolt is fixedly connected to the lower end of the connecting rod, and a connecting nut is threaded onto the surface of the connecting bolt.
[0009] As a further improvement of this utility model, limit blocks are fixedly connected to both sides of the surface of the central rod, and limit grooves adapted to the limit blocks are opened on both sides of the inner wall of the support ring.
[0010] As a further improvement of this utility model, a buffer pad is provided at the other end of the support spoke, and the buffer pad is made of rubber.
[0011] As a further improvement of this utility model, the lower surface of the hub body is provided with several mounting threaded holes.
[0012] The beneficial effects of this utility model are:
[0013] By setting up connecting components, the alignment mechanism of the limiting groove and limiting block between the support ring and the center rod, as well as the cooperation of the connecting rod, connecting bolt and connecting nut, makes the assembly and disassembly process of the wheel hub body and the support spokes simpler and faster. This not only improves the convenience of maintenance and replacement, but also makes it easier for technicians to upgrade or adjust the support spokes as needed.
[0014] By incorporating support rings and spokes, these components are securely fixed to the center rod via connecting rods, bolts, and nuts, forming a stable support structure. This effectively enhances the overall rigidity and durability of the wheel hub, reducing the risk of deformation or damage due to prolonged use or harsh road conditions. Furthermore, the buffer pads on the surface of the support spokes directly contact the inner wall of the wheel rim, providing an additional shock-absorbing layer and extending the device's lifespan.
[0015] By incorporating functional slots, the design of these slots on the wheel rim surface not only reduces the overall weight of the wheel hub during use but also helps to accelerate heat dissipation, thereby lowering the temperature of the wheel hub body. This allows the device to effectively improve braking performance and extend the service life of the wheel hub, preventing excessive damage to the braking system and wheel hub caused by high temperatures.
[0016] In summary, this utility model demonstrates significant advantages in terms of ease of assembly, structural stability, heat dissipation performance, shock absorption and cushioning effect, and installation adaptability. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of an automobile wheel hub proposed in this utility model.
[0018] Figure 2 This is a schematic diagram of the structure of the main body of a car wheel hub proposed in this utility model.
[0019] Figure 3 This is a schematic diagram of the structure of a connecting assembly for an automobile wheel hub proposed in this utility model.
[0020] Figure 4 This is a schematic diagram of the bottom structure of an automobile wheel hub proposed in this utility model.
[0021] Figure 5 This is a schematic diagram of the disassembled structure of an automobile wheel hub proposed in this utility model.
[0022] In the diagram: 1. Hub body, 2. Wheel rim, 3. Functional groove, 4. Base, 5. Center rod, 6. Center hole, 7. Support ring, 8. Support spoke, 9. Connecting rod, 10. Connecting groove, 11. Connecting bolt, 12. Connecting nut, 13. Limiting block, 14. Limiting groove, 15. Buffer pad, 16. Mounting threaded hole. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Reference Figures 1-5 A type of automobile wheel hub includes a wheel hub body 1, a wheel rim 2 fixedly connected to the surface of the wheel hub body 1, a number of functional grooves 3 formed on the surface of the wheel rim 2, a base 4 fixedly connected to the upper surface of the wheel hub body 1, a center rod 5 fixedly connected to the upper surface of the base 4, a center hole 6 formed at the upper end of the center rod 5, a support ring 7 sleeved on the surface of the center rod 5, a connecting component fixedly connected to the lower surface of the support ring 7, and a number of support spokes 8 fixedly connected to the surface of the support ring 7.
[0025] In this utility model, the connecting assembly includes connecting rods 9 fixedly connected to both sides of the lower surface of the support ring 7. Connecting grooves 10 adapted to the connecting rods 9 are provided on both sides of the upper surface of the wheel hub body 1. Connecting bolts 11 are fixedly connected to the lower end of the connecting rods 9. Connecting nuts 12 are threaded onto the surface of the connecting bolts 11. When the support ring 7 is inserted into the center rod 5, the connecting rods 9 and connecting bolts 11 at the lower end of the support ring 7 will automatically align and insert into the pre-set connecting grooves 10 of the wheel hub body 1. At this time, the connecting bolts 11 will penetrate the connecting grooves 10 until they extend out of the lower surface of the wheel hub body 1. Then, the connecting nuts 12 are tightened onto the connecting bolts 11. The connecting rods 9 and the support ring 7 are firmly fixed to the center rod 5 by means of threaded connection. In this way, the support ring 7 provides stable support for the wheel rim 2 through the support spokes 8 on its surface.
[0026] Limiting blocks 13 are fixedly connected to both sides of the surface of the center rod 5. Limiting grooves 14 adapted to the limiting blocks 13 are opened on both sides of the inner wall of the support ring 7. The installation position of the support ring 7 is determined by the setting of the limiting blocks 13 and the limiting grooves 14, which also increases the stability of the support ring 7 after installation. The other end of the support spoke 8 is provided with a buffer pad 15. The buffer pad 15 is made of rubber. Several mounting threaded holes 16 are opened on the lower surface of the hub body 1. The buffer pad 15 on the surface of the support spoke 8 is in direct contact with the inner wall of the wheel rim 2, providing an additional shock-absorbing buffer layer for the hub.
[0027] When using this utility model, first align the limiting groove 14 inside the support ring 7 with the limiting block 13 on the surface of the center rod 5. After alignment, insert the support ring 7 into the center rod 5. After complete insertion, the connecting rod 9 and connecting bolt 11 at the lower end of the support ring 7 will be inserted into the connecting groove 10 of the wheel hub body 1. The connecting bolt 11 will pass through the connecting groove 10 to reach the lower surface of the wheel hub body 1. Then, thread the connecting nut 12 onto the connecting bolt 11, thereby fixing the connecting rod 9 and the support ring 7 to the center rod 5. At this time, the support spokes 8 on the surface of the support ring 7 will support the wheel rim 2. At the same time, the buffer pad 15 on the surface of the support spokes 8 will directly contact the inner wall of the wheel rim 2. Finally, install the device onto the corresponding vehicle body through the center hole 6 and the mounting threaded hole 16. The functional groove 3 on the surface of the wheel rim 2 effectively reduces the weight of the device while accelerating heat dissipation and reducing the temperature of the wheel hub body 1.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A car wheel hub, comprising a hub body (1), characterized in that, A wheel rim (2) is fixedly connected to the surface of the hub body (1). Several functional grooves (3) are opened on the surface of the wheel rim (2). A base (4) is fixedly connected to the upper surface of the hub body (1). A central rod (5) is fixedly connected to the upper surface of the base (4). A central hole (6) is opened at the upper end of the central rod (5). A support ring (7) is sleeved on the surface of the central rod (5). A connecting component is fixedly connected to the lower surface of the support ring (7). Several support spokes (8) are fixedly connected to the surface of the support ring (7).
2. The automobile wheel hub according to claim 1, characterized in that, The connecting assembly includes connecting rods (9) fixedly connected to both sides of the lower surface of the support ring (7), and connecting grooves (10) adapted to the connecting rods (9) are provided on both sides of the upper surface of the hub body (1).
3. A car wheel hub according to claim 2, characterized in that, The lower end of the connecting rod (9) is fixedly connected to a connecting bolt (11), and a connecting nut (12) is threaded onto the surface of the connecting bolt (11).
4. The automobile wheel hub according to claim 1, characterized in that, Limiting blocks (13) are fixedly connected to both sides of the surface of the central rod (5), and limiting grooves (14) adapted to the limiting blocks (13) are provided on both sides of the inner wall of the support ring (7).
5. A car wheel hub according to claim 1, characterized in that, The other end of the support spoke (8) is provided with a buffer pad (15), which is made of rubber.
6. A car wheel hub according to claim 1, characterized in that, The lower surface of the hub body (1) is provided with several mounting threaded holes (16).