Anti-fracture hub structure

By designing steel spokes and reinforced ring structures in automotive wheel hubs, the problem of prone to breaking of existing wheel hubs is solved, significantly improving the strength and impact resistance of the wheel hubs, extending service life and reducing safety hazards.

CN222431968UActive Publication Date: 2025-02-07BEIJING MENGTAIJIN TRANSPORTATION TECH CO LTD
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Patent Information

Application Number
CN202421400269.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-02-07
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

Existing car wheels are prone to break during use, which poses safety risks.

Method used

A fracture-proof hub structure is designed, including rim, wheel core and spoke plate. The spoke plate is made of steel material. The entire hub is enhanced by welding the spoke plate and installing the edge-side reinforcement ring, the inner reinforcement ring and the reinforcement rod assembly. strength.

Benefits of technology

By improving the overall strength and impact resistance of the wheel hub, the service life of the wheel hub is extended, the possibility of breakage is reduced, and the safety of users is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-fracture hub structure which comprises a rim and a wheel core, the wheel core is arranged at the circle center of the rim, a plurality of wheel disks are welded between the rim and the wheel core, step grooves are formed in the inner side faces of the two sides of the rim, edge side reinforcing rings are installed in the step grooves, and the edge side reinforcing rings are arranged in the step grooves. And an inner side reinforcing ring is fixedly arranged at the end part, positioned on the inner side of the rim, of the side reinforcing ring. Compared with the prior art, the wheel hub has the advantages that the spoke plate is made of steel, the design of the spoke plate ensures that the overall strength of the middle position of the wheel rim is improved, then the side reinforcing ring is installed in the step groove, at the moment, the side reinforcing ring can be installed in the side of the wheel rim in a contact mode, namely the step groove and the side reinforcing ring are installed in the two sides of the wheel hub, and therefore the wheel hub is prevented from being damaged. The wheel hub is used for enhancing the strength of the two sides of the wheel hub and improving the structural strength of the whole wheel hub, so that the structure is more reasonable, the impact resistance of the wheel hub is guaranteed, the service life of the wheel hub is prolonged, and the possibility of deformation or breakage of the wheel hub is reduced.
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Description

Technical Field

[0001] The utility model discloses a wheel hub structure which is anti-fracture and belongs to the field of wheel hubs. Background Art

[0002] The wheel hub is a cylindrical metal component inside a car tire that is centered on the axle and is used to support the tire. In layman's terms, it is the part in the center of the wheel where the axle is installed. It is an important component that connects the brake drum (brake disc), wheel disc and half-axle. There are still some problems with existing car wheel hubs when in use.

[0003] Existing automobile wheels are usually made of castings, and the overall structure is relatively strong, but the two sides of the wheel are relatively weak and may still break. At the same time, there are certain safety hazards, posing a threat to the life safety of users. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide an anti-fracture hub structure.

[0005] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0006] A fracture-proof hub structure comprises a rim and a wheel core, wherein the wheel core is arranged at the center of the rim, a plurality of spokes are welded between the rim and the wheel core, the inner side surfaces on both sides of the rim are provided with step grooves, side reinforcement rings are installed in the step grooves, the side reinforcement ring is located on the inner end of the rim and an inner reinforcement ring is fixedly provided, and a reinforcing rod assembly is fixedly provided on the inner side of the inner reinforcement ring.

[0007] Furthermore, the spoke plates each include a main spoke and two secondary spokes, the main spoke is bent, the secondary spoke is integrally formed on the end of the main spoke, and the other end of the secondary spoke is fixed to the inner wall of the rim.

[0008] Furthermore, a valve hole is formed through the rim, and a reinforcing plate is fixed between the main spokes and the wheel core.

[0009] Furthermore, there are multiple reinforcing rod assemblies, each of which includes a fixing seat fixed on the inner wall of the inner reinforcement ring, a movable ball is embedded in the fixing seat, a connecting rod is fixed on the movable ball, a secondary movable ball is fixed on the connecting rod, the secondary movable ball is embedded in the secondary fixing seat, a mounting plate is fixed on the secondary fixing seat, and a threaded hole is opened on the mounting plate.

[0010] Furthermore, three quarters of the volume of the movable sphere is slidably embedded in the fixing seat, and three quarters of the volume of the auxiliary movable sphere is slidably embedded in the auxiliary fixing seat.

[0011] Furthermore, a corresponding column one is fixedly provided between the main spoke and the inner wall of the rim, a corresponding column two is fixedly provided between the reinforcing plate and the rim, and a corresponding column three is fixedly provided between the corresponding column two and the reinforcing plate.

[0012] Furthermore, the corresponding column one, the corresponding column two and the corresponding column three are all provided with auxiliary threaded holes corresponding to the threaded holes, a plurality of corresponding rods are also fixed on the side reinforcement ring, and corresponding holes corresponding to the corresponding rods are provided on the inner end surface of the step groove.

[0013] Beneficial effects of the utility model:

[0014] The rim, wheel core and spoke plate of the present application are designed as an integrated whole. The spoke plate is made of steel. The design of the spoke plate ensures that the overall strength of the middle part of the rim is improved.

[0015] Then install the side reinforcement ring in the step groove. At this time, the side reinforcement ring will also be installed in contact with the inside of the rim side, that is, install the step groove and the side reinforcement ring on both sides of the wheel hub to enhance the strength of both sides of the wheel hub.

[0016] Improve the structural strength of the entire wheel hub, make the structure more reasonable, ensure the impact resistance of the wheel hub, extend the service life of the wheel hub, and reduce the possibility of deformation or breakage of the wheel hub. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a front view of an anti-fracture hub structure of the utility model;

[0019] Figure 2 This is a schematic diagram of an inner reinforcing ring of an anti-fracture hub structure of the utility model;

[0020] Figure 3 This is a schematic diagram of a reinforcing rod assembly of an anti-fracture hub structure of the utility model;

[0021] Figure 4 The utility model is a schematic diagram of a spoke plate of an anti-fracture hub structure.

[0022] In the figure: 1. rim; 2. wheel core; 3. spoke plate; 4. step groove; 5. side reinforcement ring; 6. inner reinforcement ring; 7. main spoke; 8. secondary spoke; 10. reinforcement plate; 11. fixing seat; 12. movable ball; 13. connecting rod; 14. secondary movable ball; 15. secondary fixing seat; 16. mounting plate; 17. threaded hole; 18. corresponding column one; 19. corresponding column two; 20. corresponding column three; 21. secondary threaded hole; 22. corresponding rod; 23. corresponding hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-2 The utility model provides a technical solution: an anti-fracture hub structure, comprising a rim 1 and a wheel core 2, the wheel core 2 is arranged at the center of the rim 1, a plurality of spokes 3 are welded between the rim 1 and the wheel core 2, the inner side surfaces on both sides of the rim 1 have step grooves 4, side reinforcement rings 5 ​​are installed in the step grooves 4, the side reinforcement rings 5 ​​are located on the inner end of the rim 1 and are fixedly provided with an inner reinforcement ring 6, and a reinforcing rod assembly is fixedly provided inside the inner reinforcement ring 6.

[0025] See also Figure 1 and Figure 4 The spoke plates 3 each include a main spoke 7 and two secondary spokes 8, the main spoke 7 is bent, the secondary spokes 8 are integrally formed on the ends of the main spokes 7, the other ends of the secondary spokes 8 are fixed to the inner wall of the rim 1, a valve hole is penetrated through the rim 1, and a reinforcing plate 10 is fixed between the main spokes 7 and the wheel core 2.

[0026] The design of the main spokes 7 and the secondary spokes 8 ensures that the design of the spoke plate 3 is more beautiful. The cooperation of the main spokes 7, the secondary spokes 8 and the reinforcing plate 10 increases the connection thickness, which can effectively improve the supporting capacity. A valve hole is opened through the rim 1 to reserve a tire inflation port to facilitate the inflation of the tire installed on the wheel hub.

[0027] See also Figure 1-3There are multiple reinforcing rod assemblies, each of which includes a fixing seat 11 fixed on the inner wall of the inner reinforcing ring 6, a movable ball 12 is inlaid on the fixing seat 11, a connecting rod 13 is fixed on the movable ball 12, a secondary movable ball 14 is fixed on the connecting rod 13, the secondary movable ball 14 is inlaid in a secondary fixing seat 15, a mounting plate 16 is fixed on the secondary fixing seat 15, a threaded hole 17 is provided on the mounting plate 16, three-quarters of the volume of the movable ball 12 is slidably embedded in the fixing seat 11, and three-quarters of the volume of the secondary movable ball 14 is slidably embedded in the secondary fixing seat 15, the corresponding column 18, the corresponding column 2 19 and the corresponding column 3 20 are all provided with secondary threaded holes 21 corresponding to the threaded holes 17, a plurality of corresponding rods 22 are also fixed on the side reinforcing ring 5, and corresponding holes 23 corresponding to the corresponding rods 22 are provided on the inner end surface of the step groove 4

[0028] Three quarters of the volume of the movable ball 12 is slidably embedded in the fixed seat 11, so the movable ball 12 and the connecting rod 13 can be freely moved in a directional angle so that the mounting plate 16 connected to the end of the connecting rod 13 faces the corresponding corresponding column 1 18, corresponding column 2 19 and corresponding column 3 20.

[0029] Three quarters of the volume of the auxiliary movable ball 14 is slidably embedded in the auxiliary fixing seat 15, and then the auxiliary movable ball 14 and the auxiliary fixing seat 15 are manually rotated so that the mounting plate 16 indirectly connected thereto faces the corresponding corresponding column 1 18, corresponding column 2 19 and corresponding column 3 20.

[0030] Finally, the threaded holes of the mounting plate 16 correspond to the auxiliary threaded holes 21 on the corresponding columns, and can be installed by inserting the bolts, thereby further enhancing the overall strength and providing better protection against fracture of the wheel hub.

[0031] During specific operation, the design of the spoke plate 3 ensures that the overall strength of the middle portion of the rim 1 is improved.

[0032] Then the side reinforcement ring 5 is installed in the step groove 4. At this time, the side reinforcement ring 5 will also be installed in contact with the inside of the side of the rim 1, that is, the step groove 4 and the side reinforcement ring 5 are installed on both sides of the wheel hub, thereby protecting the sides of the wheel hub body to enhance the strength of both sides of the wheel hub.

[0033] Improve the structural strength of the entire wheel hub, make the structure more reasonable, ensure the impact resistance of the wheel hub, extend the service life of the wheel hub, and reduce the possibility of deformation or breakage of the wheel hub.

[0034] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A fracture-proof hub structure, characterized in that: The invention comprises a rim (1) and a wheel core (2), wherein the wheel core (2) is arranged at the center of the rim (1), a plurality of spokes (3) are welded between the rim (1) and the wheel core (2), the inner side surfaces of both sides of the rim (1) are provided with step grooves (4), side reinforcement rings (5) are installed in the step grooves (4), the side reinforcement rings (5) are located on the inner end of the rim (1), and an inner reinforcement ring (6) is fixedly provided, and a reinforcing rod assembly is fixedly provided on the inner side of the inner reinforcement ring (6).

2. The anti-fracture hub structure according to claim 1, characterized in that: The spoke plates (3) each comprise a main spoke (7) and two secondary spokes (8), wherein the main spoke (7) is bent, and the secondary spokes (8) are integrally formed on the ends of the main spokes (7), and the other ends of the secondary spokes (8) are fixed to the inner wall of the rim (1).

3. The anti-fracture hub structure according to claim 2, characterized in that: The wheel rim (1) is provided with a valve hole extending therethrough, and a reinforcing plate (10) is fixedly provided between the main spokes (7) and the wheel core (2).

4. The anti-fracture hub structure according to claim 3, characterized in that: There are a plurality of reinforcing rod assemblies, each of which comprises a fixing seat (11) fixed on the inner wall of the inner reinforcing ring (6), a movable ball (12) being inlaid on the fixing seat (11), a connecting rod (13) being fixed on the movable ball (12), a secondary movable ball (14) being fixed on the connecting rod (13), the secondary movable ball (14) being inlaid in a secondary fixing seat (15), a mounting plate (16) being fixed on the secondary fixing seat (15), and a threaded hole (17) being provided on the mounting plate (16).

5. The anti-fracture hub structure according to claim 4, characterized in that: Three quarters of the volume of the movable sphere (12) is slidably embedded in the fixed seat (11), and three quarters of the volume of the auxiliary movable sphere (14) is slidably embedded in the auxiliary fixed seat (15).

6. The anti-fracture hub structure according to claim 5, characterized in that: A corresponding column one (18) is fixedly arranged between the main spoke (7) and the inner wall of the rim (1), a corresponding column two (19) is fixedly arranged between the reinforcing plate (10) and the rim (1), and a corresponding column three (20) is fixedly arranged between the corresponding column two (19) and the reinforcing plate (10).

7. The anti-fracture hub structure according to claim 6, characterized in that: The corresponding column one (18), the corresponding column two (19) and the corresponding column three (20) are all provided with auxiliary threaded holes (21) corresponding to the threaded holes (17); a plurality of corresponding rods (22) are also fixed on the side reinforcement ring (5); and corresponding holes (23) corresponding to the corresponding rods (22) are provided on the inner end surface of the step groove (4).