Brake pad type hub convenient to install

By designing a casual brake pad type hub, the problem of insufficient installation convenience of brake pads is solved, and higher brake pad installation stability and bicycle brake performance are achieved.

CN222591116UActive Publication Date: 2025-03-11KUNSHAN XINXIAOFENG PRECISION TECH CO LTD
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Patent Information

Application Number
CN202421327339.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-11
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

In the prior art, the installation convenience of brake pads is insufficient, which affects the brake stability of the bicycle.

Method used

A casual brake pad type hub is designed, including a drum body, main spoke seat, secondary spoke seat, brake seat and mounting seat. The end face of the brake seat is flat from the side of the drum body. A brake through hole is provided on the mounting seat, and the end face near the side of the secondary spoke seat is tilted in a direction gradually approaching the center of the secondary spoke seat, which improves the installation convenience and stability of the brake pads.

Benefits of technology

Through this design, the connection stability between the brake pad and the brake seat is improved, the installation convenience and stability of the brake pad is enhanced, and the brake performance of the bicycle is ensured.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222591116U_ABST
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Abstract

The utility model relates to the technical field of hubs, in particular to a conveniently-mounted brake pad type hub which comprises a hub body, a main spoke seat and an auxiliary spoke seat, the main spoke seat and the auxiliary spoke seat are arranged at the two ends of the hub body, a brake seat is arranged on one side of the hub body, mounting seats are arranged on the brake seat at equal intervals in the circumferential direction, and the end faces of the sides, close to the auxiliary spoke seat, of the mounting seats are obliquely arranged in the direction gradually close to the center of the auxiliary spoke seat. The main spoke seat and the auxiliary spoke seat are both provided with spoke mounting holes, the main spoke seat and the auxiliary spoke seat at the two ends of the drum body can facilitate installation of spokes, the brake seat is arranged to facilitate installation of the brake pad, the connection stability between the brake pad and the brake seat is improved, the mounting seat is arranged to facilitate installation of the brake pad, and the brake pad is convenient to mount. A pre-installation position is provided for the brake pad, connection convenience and connection stability are improved, the end face of the side, close to the auxiliary spoke base, of the installation base is obliquely arranged in the direction gradually close to the center of the auxiliary spoke base, an operation space can be provided for bolt fastening in the installation base, and design is more reasonable.
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Description

Technical Field

[0001] The invention relates to the technical field of hubs, and in particular to a portable brake pad type hub. Background Art

[0002] With the development of transportation tools, the bicycle industry is changing with each passing day, and there are many new products. More and more attention is paid to the safety of vehicles. The disc brake disc used in the motorcycle braking system has a braking effect far better than ordinary bicycle brake pads, and has a trend of replacing bicycle brake pads, and will become the main braking component of bicycles. Moreover, as bicycles have changed from the means of transportation in the past to a fashionable sports equipment today, people have also put forward higher requirements on the performance of bicycles, such as multi-stage speed change, firm structure, large bearing capacity, and good seismic performance, especially mountain bikes. The rear hub needs to have good braking performance. The disc brake has a good response in actual use, but the precision requirements of the disc brake are relatively high. Not only the manufacturing of the disc brake itself but also the manufacturing precision of the bicycle frame need to be improved. Therefore, the convenience and reliability of the installation of the disc brake on the hub is the key to improving the stability of the bicycle. Since the disc brake will bear a large force when braking, how to transfer the force at the disc brake to the corresponding hub and spoke seat more smoothly to ensure the braking stability, therefore, a portable brake pad hub is needed. Summary of the invention

[0003] In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a portable brake pad hub, which is used to solve the problem of convenient installation of brake pads in the prior art.

[0004] To achieve the above objectives and other related objectives, the present invention provides the following technical solutions:

[0005] A portable brake pad hub comprises a drum body, a main spoke seat and a secondary spoke seat arranged at both ends of the drum body, a brake seat is arranged on one side of the drum body, the end face of the brake seat away from the drum body is a plane, and is used to install the brake pad, mounting seats are equally divided on the circumference of the brake seat, the mounting seat is provided with a brake through hole parallel to the axial direction of the drum body, the end face of the mounting seat close to the secondary spoke seat is inclined to gradually approach the center direction of the secondary spoke seat, the brake seat and its adjacent secondary spoke seat are spaced apart, and spoke mounting holes are provided on the main spoke seat and the secondary spoke seat.

[0006] To implement the above technical scheme, the main spoke seats and sub-spoke seats at both ends of the drum body can facilitate the installation of the spokes, the setting of the brake seat can facilitate the installation of the brake pad, the end face of the brake seat away from the drum body is a plane, which can better fit the brake pad and improve the connection stability between the brake pad and the brake seat, the setting of the mounting seat can facilitate the installation of the brake pad and provide a pre-installation position for the brake pad, improving the connection convenience and connection stability, and the end face of the mounting seat close to the sub-spoke seat is tilted gradually towards the center direction of the sub-spoke seat, which can provide operating space for tightening the bolts in the mounting seat, and the design is more reasonable.

[0007] In one embodiment of the present invention, a connecting seat is provided between the brake seat and the drum body, a brake groove is provided between adjacent mounting seats, and the bottom of the brake groove extends into the connecting seat.

[0008] To implement the above technical solution, the setting of the connecting seat can improve the connection stability between the brake seat and the drum body, the setting of the brake groove can provide heat dissipation space, and improve the heat dissipation effect when the brake pad is in use, and extending the bottom of the brake groove into the connecting seat can improve the connection stability between the connecting seats.

[0009] In one embodiment of the present invention, a trumpet-shaped reinforcement neck is provided between the main spoke seat on the side away from the brake seat and the drum body, the reinforcement neck opening is arranged toward the side away from the drum body, a spoke mounting base is provided on the main spoke seat, and the spoke mounting base is connected to the end face of one side of the reinforcement neck and is arranged along the extension line direction of the reinforcement neck opening.

[0010] To implement the above technical solution, the arrangement of the reinforcement neck can, on the one hand, improve the connection stability between the main spoke seat and the drum body, and on the other hand, provide sufficient installation space inside the reinforcement neck. The spoke mounting base is connected to one side end face of the reinforcement neck along the extension line of the reinforcement neck opening, which can improve the connection stability between the spoke mounting base and the reinforcement neck and ensure the support reliability of the spoke seat to the drum body during use.

[0011] In one embodiment of the present invention, the spoke mounting holes on the main spoke seat and the secondary spoke seat are arranged in mirror images of each other.

[0012] The implementation of the above technical solution can better disperse the force transmitted by the spokes to the main spoke seat and the auxiliary spoke seat, thereby improving the support stability of the main spoke seat and the auxiliary spoke seat to the spokes.

[0013] In one embodiment of the present invention, the radial dimension of the mounting seat is larger than the radial dimension of the secondary spoke seat, and the radial dimension of the mounting seat is smaller than the radial dimension of the main spoke seat.

[0014] To implement the above technical solution, the radial dimension of the mounting seat is set to be larger than the radial dimension of the secondary spoke seat, which can improve the working efficiency of the brake pad during actual use and improve the braking stability of the brake pad. The radial dimension of the mounting seat is set to be smaller than the radial dimension of the main spoke seat, which can balance the force of the drum body during use and extend the service life of the drum body.

[0015] In one embodiment of the present invention, the auxiliary spoke mounting seats are equally divided circumferentially on the auxiliary spoke seat, the number of which matches the number of mounting seats.

[0016] By implementing the above technical solution, when the brake pad is subjected to force, the force can be better dispersed to the secondary spoke mounting seat, thereby improving the use stability of the spoke.

[0017] As described above, the portable brake pad hub of the present invention has the following beneficial effects: the main spoke seats and the secondary spoke seats at both ends of the drum body can facilitate the installation of the spokes, the setting of the brake seat can facilitate the installation of the brake pad, the end face of the brake seat away from the drum body is a plane, which can better fit the brake pad and improve the connection stability between the brake pad and the brake seat, the setting of the mounting seat can facilitate the installation of the brake pad, provide a pre-installation position for the brake pad, improve the connection convenience and connection stability, the end face of the mounting seat close to the secondary spoke seat is inclined to gradually approach the center direction of the secondary spoke seat, which can provide operating space for tightening the bolts in the mounting seat, and the design is more reasonable, the setting of the connecting seat can improve the connection stability between the brake seat and the drum body, the setting of the brake groove can provide heat dissipation space, and improve the heat dissipation effect when the brake pad is in use, and extending the bottom of the brake groove into the connecting seat can improve the connection stability between the connecting seats. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Shown is a schematic structural diagram of a portable brake pad hub disclosed in an embodiment of the present invention.

[0019] Figure 2 Shown is a schematic diagram of the brake seat structure of a portable brake pad hub disclosed in an embodiment of the present invention.

[0020] Component number description

[0021] 1. Drum body; 2. Main spoke seat; 3. Auxiliary spoke seat; 4. Brake seat; 5. Mounting seat; 6. Brake through hole; 7. Spoke mounting hole; 8. Connecting seat; 9. Brake groove; 10. Reinforced neck; 11. Auxiliary spoke mounting seat; 12. Spoke mounting base. DETAILED DESCRIPTION

[0022] The following specific embodiments illustrate the implementation of the present invention, and those familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0023] See also Figure 1 to Figure 2 The present invention provides a portable brake pad type hub, comprising a drum body 1, a main spoke seat 2 and a secondary spoke seat 3 arranged at both ends of the drum body 1, a brake seat 4 is arranged on one side of the drum body 1, the end surface of the brake seat 4 away from the drum body 1 is a plane, and is used to install a brake pad, mounting seats 5 are equally divided on the upper circumference of the brake seat 4, and a brake through hole 6 parallel to the axial direction of the drum body 1 is arranged on the mounting seat 5, and the end surface of the mounting seat 5 close to the secondary spoke seat 3 is inclined to gradually approach the center direction of the secondary spoke seat 3, the brake seat 4 and the adjacent secondary spoke seat 3 are spaced apart, and spoke mounting holes 7 are provided on both the main spoke seat 2 and the secondary spoke seat 3.

[0024] The main spoke seats 2 and the secondary spoke seats 3 at both ends of the drum body 1 can facilitate the installation of the spokes, and the setting of the brake seat 4 can facilitate the installation of the brake pads. The end face of the brake seat 4 away from the drum body 1 is a plane, which can better fit the brake pads and improve the connection stability between the brake pads and the brake seat 4. The setting of the mounting seat 5 can facilitate the installation of the brake pads and provide a pre-installation position for the brake pads, thereby improving the connection convenience and stability. The end face of the mounting seat 5 close to the secondary spoke seat 3 is tilted to gradually approach the center direction of the secondary spoke seat 3, which can provide operating space for tightening the bolts in the mounting seat 5, and the design is more reasonable.

[0025] A connecting seat 8 is provided between the brake seat 4 and the drum body 1, and a brake groove 9 is provided between adjacent mounting seats 5. The bottom of the brake groove 9 extends into the connecting seat 8. The setting of the connecting seat 8 can improve the connection stability between the brake seat 4 and the drum body 1. The setting of the brake groove 9 can provide a heat dissipation space and improve the heat dissipation effect when the brake pad is in use. Extending the bottom of the brake groove 9 into the connecting seat 8 can improve the connection stability between the connecting seats 8 and the connecting seats 8.

[0026] A trumpet-shaped reinforcement neck 10 is provided between the main spoke seat 2 on the side away from the brake seat 4 and the drum body 1. The opening of the reinforcement neck 10 is arranged toward the side away from the drum body 1. A spoke mounting base 12 is provided on the main spoke seat 2. The spoke mounting base 12 is connected to the end face of one side of the reinforcement neck 10 and is arranged along the direction of the extension line of the opening of the reinforcement neck 10. The arrangement of the reinforcement neck 10 can, on the one hand, improve the connection stability between the main spoke seat 2 and the drum body 1, and on the other hand, provide sufficient installation space in the reinforcement neck 10. The spoke mounting base 12 is connected to the end face of one side of the reinforcement neck 10 and is arranged along the direction of the extension line of the opening of the reinforcement neck 10, which can improve the connection stability between the spoke mounting base 12 and the reinforcement neck 10, thereby ensuring the support reliability of the drum body 1 by the spoke seat during use.

[0027] The spoke mounting holes 7 on the main spoke seat 2 and the secondary spoke seat 3 are mirror images of each other, which can better disperse the force transmitted by the spokes to the main spoke seat 2 and the secondary spoke seat 3, thereby improving the supporting stability of the main spoke seat 2 and the secondary spoke seat 3 on the spokes. The radial dimension of the mounting seat 5 is larger than the radial dimension of the secondary spoke seat 3, and the radial dimension of the mounting seat 5 is smaller than the radial dimension of the main spoke seat 2. Setting the radial dimension of the mounting seat 5 larger than the radial dimension of the secondary spoke seat 3 can improve the working efficiency of the brake pad during actual use and improve the braking stability of the brake pad. Setting the radial dimension of the mounting seat 5 smaller than the radial dimension of the main spoke seat 2 can balance the force on the drum body 1 during use and extend the service life of the drum body 1.

[0028] Auxiliary spoke mounting seats 11 are evenly divided on the circumference of the auxiliary spoke seat 3, and the number of the auxiliary spoke mounting seats 11 matches the number of the mounting seats 5. When the brake pad is subjected to force, the force can be better dispersed to the auxiliary spoke mounting seats 11, thereby improving the stability of the spoke.

[0029] The main spoke seats and sub-spoke seats at both ends of the drum body of the present invention can facilitate the installation of the spokes, the setting of the brake seat can facilitate the installation of the brake pad, the end face of the brake seat away from the drum body is a plane, which can better fit the brake pad and improve the connection stability between the brake pad and the brake seat, the setting of the mounting seat can facilitate the installation of the brake pad, provide a pre-installation position for the brake pad, improve the connection convenience and connection stability, and the end face of the mounting seat close to the sub-spoke seat is tilted to gradually approach the center direction of the sub-spoke seat, which can provide operating space for tightening the bolts in the mounting seat, and the design is more reasonable. The setting of the connecting seat can improve the connection stability between the brake seat and the drum body, and the setting of the brake groove can provide heat dissipation space to improve the heat dissipation effect when the brake pad is in use, and the bottom of the brake groove is extended into the connecting seat, which can improve the connection stability between the connecting seats.

[0030] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. All equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical ideas disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. A portable brake pad hub, characterized in that: It includes a drum body, a main spoke seat and a secondary spoke seat arranged at both ends of the drum body, a brake seat is arranged on one side of the drum body, and the end face of the brake seat away from the drum body is a plane for installing brake pads, mounting seats are equally divided on the circumference of the brake seat, and a brake through hole parallel to the axial direction of the drum body is arranged on the mounting seat, and the end face of the mounting seat close to the secondary spoke seat is inclined to gradually approach the center direction of the secondary spoke seat, the brake seat and its adjacent secondary spoke seat are spaced apart, and spoke mounting holes are provided on the main spoke seat and the secondary spoke seat.

2. The portable brake pad hub according to claim 1, characterized in that: A connecting seat is arranged between the brake seat and the drum body, a brake groove is arranged between adjacent mounting seats, and the bottom of the brake groove extends into the connecting seat.

3. The portable brake pad hub according to claim 1, characterized in that: A trumpet-shaped reinforcement neck is provided between the main spoke seat and the drum body on the side away from the brake seat, and the reinforcement neck opening is arranged toward the side away from the drum body. A spoke mounting base is provided on the main spoke seat, and the spoke mounting base is connected to the end face of one side of the reinforcement neck and is arranged along the extension line direction of the reinforcement neck opening.

4. The portable brake pad hub according to claim 1, characterized in that: The spoke mounting holes on the main spoke seat and the auxiliary spoke seat are arranged in mirror images of each other.

5. The portable brake pad hub according to claim 1, characterized in that: The radial dimension of the mounting seat is larger than the radial dimension of the secondary spoke seat, and the radial dimension of the mounting seat is smaller than the radial dimension of the main spoke seat.

6. The portable brake pad hub according to claim 1, characterized in that: The auxiliary spoke mounting seats are equally divided in the circumferential direction on the auxiliary spoke seat, and the number of the auxiliary spoke mounting seats matches the number of the mounting seats.