Wheel axle hub

Abstract

The utility model discloses a wheel axle hub which comprises a hub body and a wheel axle body, positioning rings are arranged on the surfaces of the two sides outside the hub body, a fixing circular ring is arranged on the surface of the front side inside the hub body, a second groove is formed in the surface of the periphery of the fixing circular ring, and a supporting circular ring is arranged on the surface of the outer portion of the wheel axle body. The supporting circular ring is arranged, so that the contact area of one end of the wheel shaft body and the interior of the hub body can be increased, force applied to the hub body by the wheel shaft body is dispersed, and the wheel shaft body is prevented from being scratched by the wheel shaft body, so that the service life of the wheel shaft body is prolonged, and the service life of the wheel shaft body is prolonged. The situation that the junction between the axle body and the hub body is broken due to the fact that the axle body applies pressure to the hub body on the outer side is avoided, and the use efficiency of the automobile axle hub is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automotive parts, and particularly relates to a wheel axle hub. Background Technique

[0002] A wheel axle refers to a machine composed of a wheel and an axle that can rotate around a common axis, and a hub refers to a component used to carry the rigid moment of inertia between an automobile and a tire.

[0003] After the wheel axle and hub of existing automotive parts are used, the wheel axle will apply a certain degree of pressure to the outer hub, which is likely to cause wear between the hub and the wheel axle and fracture at the junction of the hub at the steel ring of the wheel axle, resulting in a reduction in the service efficiency of the automotive wheel axle hub. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a wheel axle hub to solve the problem that after the wheel axle and hub of existing automotive parts are used, the wheel axle will apply a certain degree of pressure to the outer hub, which is likely to cause wear between the hub and the wheel axle and fracture at the junction of the hub at the steel ring of the wheel axle, resulting in a reduction in the service efficiency of the automotive wheel axle hub as mentioned in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical solution: A wheel axle hub includes a hub body and a wheel axle body. Positioning rings are arranged on the outer surfaces of both sides of the hub body. A fixing ring is arranged on the front surface inside the hub body. Second grooves are arranged on the circumferential surface of the fixing ring. A support ring is arranged on the outer surface of the wheel axle body. First grooves are arranged on the circumferential surface of the support ring. The wheel axle body is arranged inside the middle of the fixing ring and the support ring. A first limiting ring is arranged on the outer end surface of the wheel axle body. Fixing threaded nuts are arranged inside the first grooves and the second grooves. A second limiting ring is arranged on the outer end surface of the fixing threaded nut. An adjusting ring is arranged on the outer surface of the fixing threaded nut.

[0006] Preferably, there are two positioning rings, and both of the two positioning rings are fixedly connected in contact with the outer surfaces of both sides of the hub body.

[0007] Preferably, the fixing ring is fixedly connected in contact with the front surface inside the hub body. The first limiting ring is fixedly connected by welding to the outer end surface of the wheel axle body. The wheel axle body is connected in a limiting and engaging manner with the outer end surface of the fixing ring through the first limiting ring.

[0008] Preferably, the support ring is fixedly connected in contact with the outer surface of the wheel axle body. The support ring is arranged inside the hub body. The wheel axle body is connected in a positioning and supporting manner with the inside of the hub body through the support ring.

[0009] Preferably, a plurality of the first grooves and the second grooves are provided. All the plurality of first grooves are in fitting and communicating connection with the peripheral surface of the support ring, and all the plurality of second grooves are in fitting and communicating connection with the peripheral surface of the fixed ring.

[0010] Preferably, the main body of the wheel axle is in positioning contact connection with the inner sides of the middle parts of the fixed ring and the support ring.

[0011] Preferably, a plurality of the fixed threaded nuts are provided. The plurality of fixed threaded nuts are respectively in threaded fixed connection with the interiors of the first grooves and the second grooves. The outer end surfaces of the plurality of fixed threaded nuts are all fixedly connected with the second limiting ring, and the plurality of fixed threaded nuts are in positioning snap connection with the second grooves through the first limiting ring.

[0012] Preferably, a plurality of adjusting rings are provided. All the plurality of adjusting rings are in threaded adjustment connection with the outer surface of the fixed threaded nut.

[0013] Compared with the prior art, the present utility model provides a wheel axle and hub, which has the following beneficial effects:

[0014] 1. By providing the support ring, the present utility model can increase the contact area between one end of the main body of the wheel axle and the interior of the hub main body, so as to disperse the force exerted by the main body of the wheel axle on the hub main body, prevent the pressure exerted by the main body of the wheel axle on the outer hub main body, cause the joint between the main body of the wheel axle and the hub main body to break, and improve the use efficiency of the automobile wheel axle and hub.

[0015] 2. By providing the second limiting ring, the fixed threaded nut and the adjusting ring, the present utility model can prevent the main body of the wheel axle from separating from the interior of the hub main body, avoid the separation between the hub main body and the main body of the wheel axle during the operation of the automobile wheel axle and hub, and improve the safety of automobile use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0017] Figure 1 is a schematic structural diagram of the wheel axle and hub proposed by the present utility model;

[0018] Figure 2 is a schematic structural diagram of the wheel axle and hub proposed by the present utility model from another angle;

[0019] Figure 3 is an exploded view of the structure of the wheel axle and hub proposed by the present utility model;

[0020] Figure 4Side perspective view of the wheel hub of the present utility model;

[0021] In the figure: 1, hub body; 2, axle body; 3, fixed ring; 4, first limiting ring; 5, second limiting ring; 6, positioning ring; 7, fixed threaded nut; 8, adjusting ring; 9, first groove; 10, supporting ring; 11, second groove. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 , the present utility model provides a technical solution: a wheel hub, including a hub body 1 and an axle body 2. Positioning rings 6 are provided on both outer surfaces of the hub body 1. By providing the positioning rings 6, the function of positioning and clamping the tires installed on the outer side of the hub body 1 can be achieved, preventing the tires on the hub surface from detaching from the hub. A fixed ring 3 is provided on the front surface inside the hub body 1. By providing the fixed ring 3, the stability between the surfaces of the hub body 1 can be enhanced, preventing the hub from deforming. A second groove 11 is provided on the peripheral surface of the fixed ring 3. A supporting ring 10 is provided on the outer surface of the axle body 2. By providing the supporting ring 10, the contact area between one end of the axle body 2 and the inside of the hub body 1 can be increased, realizing the dispersion of the force exerted by the axle body 2 on the hub body 1, preventing the pressure exerted by the axle body 2 on the outer hub body 1 from causing the joint between the axle body 2 and the hub body 1 to break, and improving the use efficiency of the automobile wheel hub. A first groove 9 is provided on the peripheral surface of the supporting ring 10. The axle body 2 is provided inside the middle of the fixed ring 3 and the supporting ring 10. A first limiting ring 4 is provided on the outer end surface of the axle body 2. Fixed threaded nuts 7 are provided inside the first groove 9 and the second groove 11. A second limiting ring 5 is provided on the outer end surface of the fixed threaded nut 7. By providing the second limiting ring 5 and the fixed threaded nuts 7, the axle body 2 can be prevented from detaching from the inside of the hub body 1, avoiding the detachment between the hub body 1 and the axle body 2 during the operation of the automobile wheel hub, and improving the safety of automobile use. An adjusting ring 8 is provided on the outer surface of the fixed threaded nut 7. By providing the adjusting ring 8, the axle body 2 can be prevented from detaching from the inside of the hub body 1, avoiding the detachment between the hub body 1 and the axle body 2 during the operation of the automobile wheel hub, and improving the safety of automobile use.

[0024] In the present utility model, preferably, there are two positioning rings 6, and both of the two positioning rings 6 are fixedly connected in contact with the outer surfaces on both sides of the hub body 1. By providing the positioning rings 6, it can play a role in positioning and clamping the tire mounted on the outside of the hub body 1, preventing the tire on the hub surface from separating from the hub.

[0025] In the present utility model, preferably, the fixed ring 3 is fixedly connected in contact with the front surface inside the hub body 1, the first limiting ring 4 is fixedly connected by welding to the outer end surface of the wheel axle body 2, and the wheel axle body 2 is connected in a limiting and clamping manner to the outer end surface of the fixed ring 3 through the first limiting ring 4. By providing the fixed ring 3, it can enhance the stability between the surfaces of the hub body 1 and prevent the hub from deforming.

[0026] In the present utility model, preferably, the support ring 10 is fixedly connected in contact with the outer surface of the wheel axle body 2, the support ring 10 is arranged inside the hub body 1, and the wheel axle body 2 is connected in a positioning and supporting manner to the inside of the hub body 1 through the support ring 10.

[0027] In the present utility model, preferably, there are several first grooves 9 and second grooves 11. All of the several first grooves 9 are connected in an embedded and communicating manner with the surrounding surface of the support ring 10, and all of the several second grooves 11 are connected in an embedded and communicating manner with the surrounding surface of the fixed ring 3. By providing the support ring 10, it can increase the contact area between one end of the wheel axle body 2 and the inside of the hub body 1, realize the dispersion of the force exerted by the wheel axle body 2 on the hub body 1, prevent the pressure exerted by the wheel axle body 2 on the outer hub body 1 from causing the interface between the wheel axle body 2 and the hub body 1 to break, and improve the use efficiency of the automobile wheel axle hub.

[0028] In the present utility model, preferably, the wheel axle body 2 is in positioning contact connection with the inner sides of the middle parts of the fixed ring 3 and the support ring 10.

[0029] In the present utility model, preferably, there are several fixed threaded nuts 7. All of the several fixed threaded nuts 7 are fixedly connected by threads to the inside of the first grooves 9 and the second grooves 11. The outer end surfaces of all of the several fixed threaded nuts 7 are fixedly connected to the second limiting ring 5, and all of the several fixed threaded nuts 7 are connected in a positioning and clamping manner to the second grooves 11 through the first limiting ring 4. By providing the second limiting ring 5 and the fixed threaded nuts 7, it can prevent the wheel axle body 2 from separating from the inside of the hub body 1, avoid the separation between the hub body 1 and the wheel axle body 2 during the operation of the automobile wheel axle hub, and improve the safety of automobile use.

[0030] In the present utility model, preferably, a plurality of adjusting rings 8 are provided, and the plurality of adjusting rings 8 are all threadedly adjusted and connected to the outer surface of the fixed threaded nut 7. By providing the adjusting rings 8, it is possible to prevent the wheel axle main body 2 from disengaging from the inside of the wheel hub main body 1, and avoid the disengagement between the wheel hub main body 1 and the wheel axle main body 2 during the operation of the vehicle wheel axle hub, thereby improving the safety of vehicle use.

[0031] The working principle and usage process of the present utility model: When in use, first fix the tire used by the vehicle on the outer surface of the wheel hub main body 1. By using the positioning ring 6, it can play a role in positioning and clamping the tire installed on the outer side of the wheel hub main body 1, preventing the tire on the wheel hub surface from disengaging from the wheel hub. Then, by using the fixing ring 3, it can enhance the stability between the surfaces of the wheel hub main body 1 and prevent the wheel hub from deforming. By providing the supporting ring 10, it is possible to increase the contact area between one end of the wheel axle main body 2 and the inside of the wheel hub main body 1, so as to disperse the force exerted by the wheel axle main body 2 on the wheel hub main body 1, and prevent the pressure exerted by the wheel axle main body 2 on the outer wheel hub main body 1 from causing the joint between the wheel axle main body 2 and the wheel hub main body 1 to break, thereby improving the usage efficiency of the vehicle wheel axle hub. By providing the second limiting ring 5, the fixed threaded nut 7 and the adjusting ring 8, it is possible to prevent the wheel axle main body 2 from disengaging from the inside of the wheel hub main body 1, and avoid the disengagement between the wheel hub main body 1 and the wheel axle main body 2 during the operation of the vehicle wheel axle hub, thereby improving the safety of vehicle use.

[0032] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A wheel axle hub, comprising a hub body (1) and a wheel axle body (2), characterized in that: On both outer side surfaces of the hub body (1), positioning rings (6) are provided. On the front inner surface of the hub body (1), a fixing ring (3) is provided. On the peripheral surface of the fixing ring (3), a second groove (11) is provided. On the outer surface of the axle body (2), a supporting ring (10) is provided. On the peripheral surface of the supporting ring (10), a first groove (9) is provided. In the inner middle parts of the fixing ring (3) and the supporting ring (10), the axle body (2) is provided. On the outer end surface of the axle body (2), a first limiting ring (4) is provided. In the first groove (9) and the second groove (11), fixing threaded nuts (7) are provided. On the outer end surface of the fixing threaded nut (7), a second limiting ring (5) is provided. On the outer surface of the fixing threaded nut (7), an adjusting ring (8) is provided.

2. The axle hub according to claim 1, characterized in that: There are two positioning rings (6), and both of the two positioning rings (6) are fixedly and contact-connected to the outer side surfaces of both sides of the hub body (1).

3. A wheel hub of a wheel axle according to claim 1, characterized in that: The fixing ring (3) is fixedly and contact-connected to the front inner surface of the hub body (1). The first limiting ring (4) is fixedly and welded-connected to the outer end surface of the axle body (2). The axle body (2) is limit-engaged and connected to the outer end surface of the fixing ring (3) through the first limiting ring (4).

4. A wheel hub of a wheel axle according to claim 1, characterized in that: The supporting ring (10) is fixedly and contact-connected to the outer surface of the axle body (2). The supporting ring (10) is arranged inside the hub body (1). The axle body (2) is positioned and supported and connected to the inside of the hub body (1) through the supporting ring (10).

5. A wheel axle hub according to claim 1, characterized in that: There are several first grooves (9) and second grooves (11). All of the several first grooves (9) are in fitting and communicating connection with the peripheral surface of the supporting ring (10). All of the several second grooves (11) are in fitting and communicating connection with the peripheral surface of the fixing ring (3).

6. A wheel hub according to claim 1, wherein: The axle body (2) is positioned and contact-connected to the inner middle parts of the fixing ring (3) and the supporting ring (10).

7. A wheel axle hub according to claim 1, characterized in that: There are several fixing threaded nuts (7). The several fixing threaded nuts (7) are respectively fixedly and thread-connected to the inside of the first groove (9) and the second groove (11). The outer end surfaces of the several fixing threaded nuts (7) are all fixedly connected to the second limiting ring (5). The several fixing threaded nuts (7) are position-engaged and connected to the second groove (11) through the first limiting ring (4).

8. A wheel axle hub according to claim 1, characterized in that: There are several adjusting rings (8). All of the several adjusting rings (8) are thread-adjustably connected to the outer surface of the fixing threaded nut (7).

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