Rim with protective structure
By setting positioning slots and fixing components on the inner wall of the wheel rim, combined with the wheel hub spoke ring and bolts, tire sidewall protection is achieved, solving the problem of easy damage to the tire sidewall, improving safety and maintaining heat dissipation performance.
Patent Information
- Application Number
- CN202520002907.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-02
AI Technical Summary
The sidewalls of tires are easily subjected to impacts during vehicle operation, which can lead to cracks or fatigue damage, potentially causing safety issues such as punctures or leaks.
A positioning slot is provided on the inner wall of the wheel rim, into which the side protection component is inserted, and it is fixedly connected to the wheel rim body by a fixing component. Stable installation is achieved by combining the wheel hub spoke ring and bolts. The side protection component is provided with positioning protrusions and heat dissipation grooves to enhance protection and heat dissipation.
It effectively improves the safety of the tire sidewall, prevents cracks and fatigue damage, enhances the protection of the rim, and does not affect the heat dissipation performance of the rim.
Smart Images

Figure CN223764113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wheel rim technology, and specifically to a wheel rim with a protective structure. Background Technology
[0002] A wheel rim, also known as a wheel hub or tire rim, is a ring-shaped component mounted on the axle of a car or other vehicle. The tire is mounted on the wheel rim, which not only supports the tire but is also closely connected to the vehicle's braking system.
[0003] Tires are supported by fixed rims and transmit power and load from vehicles. During actual driving, tires are subjected to various impacts such as friction and bumps from the ground. The connection between the tire and the rim is particularly vulnerable to impact forces, which act directly on the connection between the rim and the tire. The sidewall of the tire is the weakest point, which can easily lead to cracks or fatigue damage on the sidewall, potentially causing tire punctures or leaks.
[0004] Therefore, a wheel rim with a protective structure is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a wheel rim with a protective structure in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A wheel rim with a protective structure includes a wheel rim body, the inner wall of which has a positioning groove, and a side protection component is inserted into the wheel rim body and the positioning groove. The end face of the side protection component and the inner wall of the wheel rim body are provided with a fixing component for fixing the wheel rim body and the side protection component.
[0008] Furthermore, a hub spoke ring is inserted inside the rim body, and several sets of first bolts are threaded into the rim body and the surface of the hub spoke ring for fixing the rim body and the hub spoke ring together.
[0009] Furthermore, the side protection assembly includes a positioning ring that is inserted into the inner wall of the wheel rim, and a positioning protrusion is fixedly installed on the surface of the positioning ring. The positioning protrusion and the positioning groove on the inner wall of the wheel rim are positioned and inserted. A side protection plate is fixedly installed on the end face of the positioning ring, and a heat dissipation groove is opened on the surface of the side protection plate.
[0010] Furthermore, the fixing component includes a first threaded hole formed on the inner wall of the rim ring body and corresponding to the positioning slot, a connecting convex plate is fixedly installed on the other end face of the positioning ring body, and a second threaded hole is formed on the surface of the connecting convex plate, and a second bolt is inserted into the first threaded hole and the second threaded hole.
[0011] Furthermore, when the positioning ring is installed, the positioning protrusion on the surface of the positioning ring is engaged with the positioning groove on the inner wall of the wheel rim.
[0012] Furthermore, after the internal positioning installation of the positioning ring and the rim ring body, the second threaded hole on the surface of the connecting convex plate corresponds to the first threaded hole on the inner wall of the rim ring body.
[0013] The beneficial effects of this utility model are as follows:
[0014] The side protection component is inserted into the positioning slots inside the rim body and on the inner wall of the rim body, allowing the side protection component to be installed on the outer side of the front end face of the rim body. The fixing component then fixes the side protection component and the rim body, thus fixing the side protection component to the front end face of the rim body. The side protection component effectively protects the tire sidewall and improves the safety of the tire sidewall. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a rear view of the present invention;
[0017] Figure 3 This is a partial front view of the present invention;
[0018] Figure 4 This is a utility model Figure 3 Enlarged view of part A;
[0019] Figure 5 This is a schematic diagram of the side protection component of this utility model;
[0020] Reference numerals: 1. Rim body; 11. Positioning slot; 2. Hub spoke ring; 3. First bolt; 4. Side protection assembly; 401. Positioning ring; 402. Positioning protrusion; 403. Side protection plate; 404. Heat dissipation channel; 5. Fixing assembly; 501. First threaded hole; 502. Connecting protrusion; 503. Second threaded hole; 504. Second bolt. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0023] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. 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.
[0025] like Figures 1 to 5 As shown, a wheel rim with a protective structure includes a wheel rim body 1. A positioning groove 11 is formed on the inner wall of the wheel rim body 1. A side protection component 4 is inserted into the wheel rim body 1 and the positioning groove 11. A fixing component 5 is provided on the end face of the side protection component 4 and the inner wall of the wheel rim body 1 for fixed connection between the wheel rim body 1 and the side protection component 4. More specifically, by inserting the side protection component 4 into the interior of the wheel rim body 1 and the positioning groove 11 on the inner wall of the wheel rim body 1, the side protection component 4 is installed on the outer side of the front end face of the wheel rim body 1. The fixing component 5 further fixes the side protection component 4 to the wheel rim body 1, thus fixing the side protection component 4 to the front end face of the wheel rim body 1. The side protection component 4 effectively protects the tire sidewall, improving tire sidewall safety.
[0026] A hub spoke ring 2 is inserted into the interior of the rim body 1, and several sets of first bolts 3 are threaded into the interior of the rim body 1 and the surface of the hub spoke ring 2 for fixing the rim body 1 and the hub spoke ring 2 together. More specifically, the first bolts 3 are used to fix the hub spoke ring 2 inside the rim body 1.
[0027] The side protection component 4 includes a positioning ring 401 inserted into the inner wall of the rim 1, and a positioning protrusion 402 is fixedly installed on the surface of the positioning ring 401. The positioning protrusion 402 and the positioning groove 11 of the inner wall of the rim 1 are positioned and inserted into each other. A side protection plate 403 is fixedly installed on the end face of the positioning ring 401, and a heat dissipation groove 404 is formed on the surface of the side protection plate 403. More specifically, by positioning and inserting the positioning protrusion 402 on the surface of the positioning ring 401 into the positioning groove 11 of the inner wall of the rim 1, the side protection plate 403 is located at the front end face of the rim 1. The side protection plate 403 protects the tire sidewall of the rim 1, and the heat dissipation groove 404 on the surface of the side protection plate 403 allows the side protection plate 403 to be installed on the end face of the rim 1 without obstructing the heat dissipation of the rim 1.
[0028] The fixing component 5 includes a first threaded hole 501 formed on the inner wall of the rim body 1 and corresponding to the positioning groove 11. A connecting protrusion 502 is fixedly installed on the other end face of the positioning ring 401, and a second threaded hole 503 is formed on the surface of the connecting protrusion 502. A second bolt 504 is threaded into the first threaded hole 501 and the second threaded hole 503. More specifically, the positioning protrusion 402 on the surface of the positioning ring 401 is positioned and inserted into the positioning groove 11 on the inner wall of the rim body 1, and the second bolt 504 is threaded into the second threaded hole 503 and the first threaded hole 501, thereby fixing the positioning ring 401 inside the rim body 1.
[0029] When the positioning ring 401 is installed, the positioning protrusion 402 on the surface of the positioning ring 401 is positioned and inserted into the positioning groove 11 on the inner wall of the rim 1. More specifically, the positioning protrusion 402 is fixedly installed on the inner wall of the rim 1 by positioning and inserting into the positioning groove 11 on the surface of the positioning ring 401.
[0030] After the positioning ring 401 and the rim ring 1 are internally positioned and installed, the second threaded hole 503 on the surface of the connecting convex plate 502 corresponds to the first threaded hole 501 on the inner wall of the rim ring 1. More specifically, after the positioning ring 401 is installed inside the rim ring 1, the second threaded hole 503 on the surface of its connecting convex plate 502 corresponds to the first threaded hole 501. The second bolt 504 and the second threaded hole 503 are then threaded into the first threaded hole 501, thereby fixing the positioning ring 401 to the inner wall of the rim ring 1.
[0031] In summary: By inserting the side protection component 4 into the interior of the rim body 1 and the positioning slot 11 on the inner wall of the rim body 1, the side protection component 4 is installed on the outer side of the front end face of the rim body 1. The fixing component 5 further fixes the side protection component 4 and the rim body 1, thus fixing the side protection component 4 to the front end face of the rim body 1. The side protection component 4 can effectively protect the tire sidewall and improve the safety of the tire sidewall.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A wheel rim with a protective structure, characterized in that, The rim body (1) is provided with a positioning clamping groove (11) in the inner wall, the rim body (1) and the positioning clamping groove (11) are internally inserted with a side edge protection assembly (4), the end surface of the side edge protection assembly (4) and the inner wall of the rim body (1) are provided with a fixing assembly (5) for fixedly connecting the rim body (1) and the side edge protection assembly (4), the side edge protection assembly (4) comprises a positioning ring body (401) inserted in the inner wall of the rim body (1), the positioning ring body (401) is fixedly provided with a positioning protrusion (402) on the surface, the positioning protrusion (402) is in positioning insertion with the positioning clamping groove (11) in the inner wall of the rim body (1), the end surface of the positioning ring body (401) is fixedly provided with a side edge protection plate (403), the surface of the side edge protection plate (403) is provided with a heat dissipation through groove (404), the fixing assembly (5) comprises a first threaded hole (501) provided in the inner wall of the rim body (1) and corresponding to the positioning clamping groove (11), the other end surface of the positioning ring body (401) is fixedly provided with a connecting protruding plate (502), the surface of the connecting protruding plate (502) is provided with a second threaded hole (503), and the first threaded hole (501) and the second threaded hole (503) are internally and threadedly inserted with a second bolt (504).
2. A wheel rim with a protective structure according to claim 1, characterized in that The rim body (1) is internally inserted with a hub spoke ring (2), and the inner wall of the rim body (1) and the surface of the hub spoke ring (2) are threadedly inserted with a plurality of groups of first bolts (3) for fixedly connecting the rim body (1) and the hub spoke ring (2).
3. The rim with a protective structure according to claim 1, wherein When the positioning ring body (401) is installed, the positioning protrusion (402) on the surface of the positioning ring body (401) is in positioning insertion with the positioning clamping groove (11) in the inner wall of the rim body (1).
4. The rim with a protective structure according to claim 1, wherein When the positioning ring body (401) and the inner wall of the rim body (1) are positioned and installed, the second threaded hole (503) on the surface of the connecting protruding plate (502) corresponds to the first threaded hole (501) in the inner wall of the rim body (1).