Anti-deformation high-stability hub structure

Abstract

The utility model discloses an anti-deformation high-stability hub structure which comprises a hub shell, one side of the interior of the hub shell is rotationally connected with a tower footing, the interior of the tower footing is rotationally connected with a hub inner shaft, and the position, close to the center, of the hub inner shaft is sleeved with and rotationally connected with a reinforcing sleeve. A sliding channel is formed in the position, close to the center, in the hub shell, and a reinforcing rod is fixedly connected to the outer side of the reinforcing sleeve. According to the anti-deformation high-stability hub structure, the reinforcing sleeve is arranged in the center of the inner shaft of the hub and combined with the reinforcing rods and the reinforcing blocks, the overall strength and stability of the hub structure are remarkably improved, meanwhile, the supporting ring plate, the fixing plate, the rubber ring pad and the reinforcing ring plate are arranged, the external strength of the hub structure is improved, and the service life of the hub structure is prolonged. Even if facing a bumpy road surface or sudden impact, deformation of the hub can be effectively reduced, and stability and safety in the riding process are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of hub structures, in particular to a hub structure with high stability and anti-deformation. Background Art

[0002] The hub, commonly known as the "hub barrel", is the barrel outside the axle that connects to the spokes, and is usually called the axle skin. There are iron hubs and aluminum hubs. Iron hubs are the hubs for bicycles generally ridden at home, while aluminum hubs are generally higher-end hubs, used as hubs for mountain bikes, performance bikes, road bikes, etc. The main purpose of the bicycle hub structure is to connect the wheels and the frame so that the wheels can rotate smoothly. They bear the weight of the wheels and the contact force with the ground, and transfer the propulsion and braking force generated when riding.

[0003] The existing hub structure is prone to deformation when impacted, especially when riding on rough roads, where the deformation is more obvious. The deformation not only affects the normal operation of the hub, but also imposes additional burden on other components connected to it, and even causes damage to the entire vehicle. Utility Model Content

[0004] The purpose of the utility model is to provide a deformation-resistant and high-stability hub structure to solve the problem proposed in the above background technology that the existing hub structure is prone to deformation when impacted, especially when riding on rough roads, such deformation will be more obvious. The deformation will not only affect the normal operation of the hub, but also cause additional burden on other components connected thereto, and even cause damage to the entire vehicle.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a deformation-resistant and high-stability hub structure, comprising a hub shell, a tower base is rotatably connected to one side of the interior of the hub shell, a hub inner shaft is rotatably connected to the interior of the tower base, a reinforcing sleeve is sleeved and rotatably connected to the center position of the hub inner shaft, a sliding passage is provided in the center position of the hub shell, a reinforcing rod is fixedly connected to the outer side of the reinforcing sleeve, a reinforcing block is fixedly connected to the side of the reinforcing rod away from the reinforcing sleeve, a support ring plate is provided on the outer side of the hub shell, a rubber ring pad is fixedly connected to the interior of the support ring plate, fixing plates are fixedly connected to both sides of the support ring plate, a reinforcement ring plate is fixedly connected between the two fixing plates, an outer protective layer is fixedly connected to the surface of the hub shell, and the outer protective layer includes a strengthening layer and a nano-coating.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] The anti-deformation high-stability hub structure significantly improves the overall strength and stability of the hub structure by arranging a reinforcing sleeve at the center of the inner shaft of the hub, and combining a reinforcing rod and a reinforcing block. At the same time, a supporting ring plate, a fixing plate, a rubber ring pad and a reinforcing ring plate are arranged to improve the strength of the outer part of the hub structure. Even in the face of rough roads or sudden impacts, the deformation of the hub can be effectively reduced to ensure a smooth and safe riding process. The outer protective layer adopts a reinforced layer and a nano-coating, which not only has extremely high hardness and wear resistance, and can effectively resist the wear caused by road friction, but also the nano-ceramic coating has excellent corrosion resistance and can resist erosion by moisture, salt and the like in the external environment, thereby extending the service life of the hub. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the structure of the utility model;

[0009] Figure 2 For this utility model Figure 1 A is a partial enlarged schematic diagram;

[0010] Figure 3 This is a structural stereogram of the reinforcing sleeve of the utility model;

[0011] Figure 4 This is a structural cross-sectional view of the outer protective layer of the utility model;

[0012] Figure 5 It is a structural stereogram of the rubber ring gasket of the utility model.

[0013] In the figure: 1. hub shell; 2. hub inner shaft; 3. freewheel base; 4. disc brake base; 5. reinforcement sleeve; 6. sliding channel; 7. reinforcement rod; 8. reinforcement block; 9. outer protective layer; 10. strengthening layer; 11. nano coating; 12. mounting thread; 13. support ring plate; 14. fixing plate; 15. rubber ring gasket; 16. reinforcement ring plate. DETAILED DESCRIPTION

[0014] 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.

[0015] See also Figure 1-5The utility model provides a technical solution: a deformation-resistant and high-stability hub structure, comprising a hub shell 1, a freewheel base 3 is rotatably connected to one side of the hub shell 1, a hub inner shaft 2 is rotatably connected to the inside of the freewheel base 3, a reinforcing sleeve 5 is sleeved and rotatably connected to the hub inner shaft 2 at a center position, a sliding passage 6 is provided at a center position in the hub shell 1, a reinforcing rod 7 is fixedly connected to the outside of the reinforcing sleeve 5, a reinforcing block 8 is fixedly connected to the side of the reinforcing rod 7 away from the reinforcing sleeve 5, a supporting ring plate 13 is arranged on the outside of the hub shell 1, a rubber ring pad 15 is fixedly connected to the inside of the supporting ring plate 13, fixing plates 14 are fixedly connected to both sides of the supporting ring plate 13, a reinforcing ring plate 16 is fixedly connected between the two fixing plates 14, an outer protective layer 9 is fixedly connected to the surface of the hub shell 1, and the outer protective layer 9 includes a strengthening layer 10 and a nano coating 11.

[0016] A disc brake base 4 is fixedly mounted on the other side of the hub shell 1, thereby enhancing the braking performance of the hub structure.

[0017] The reinforcing rod 7 and the reinforcing block 8 on the side away from the reinforcing sleeve 5 both penetrate into the interior of the sliding channel 6 and are slidably connected to the sliding channel 6, which increases the overall strength of the hub structure and can effectively disperse external impact force and reduce deformation of the hub when it is impacted.

[0018] The side of the fixing plate 14 away from the supporting ring plate 13 is fixedly connected to the hub shell 1 , thereby enhancing the connection stability between the supporting ring plate 13 and the hub shell 1 .

[0019] Both sides of the inner shaft 2 of the hub are provided with mounting threads 12, which provide a convenient interface for connecting the hub with other components.

[0020] The material used for the strengthening layer 10 is silicon carbide, which has extremely high hardness and wear resistance.

[0021] The material used for the nano coating 11 is nano ceramic, which has an ultrafine nano structure and excellent corrosion resistance.

[0022] In summary: the anti-deformation high-stability hub structure, by arranging a reinforcing sleeve 5 at the center position of the hub inner shaft 2, and combining the reinforcing rod 7 and the reinforcing block 8, significantly improves the overall strength and stability of the hub structure. At the same time, a supporting ring plate 13, a fixing plate 14, a rubber ring pad 15 and a reinforcing ring plate 16 are arranged to improve the strength of the external hub structure. Even in the face of rugged roads or sudden impacts, the deformation of the hub can be effectively reduced to ensure a smooth and safe riding process. The outer protective layer 9 adopts a reinforcing layer 10 and a nano-coating 11, which not only has extremely high hardness and wear resistance, and can effectively resist the wear caused by road friction, but also the nano-ceramic coating has excellent corrosion resistance, and can resist erosion by moisture, salt and the like in the external environment, thereby extending the service life of the hub.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hub structure with high stability and anti-deformation, comprising a hub shell (1), characterized in that: A tower base (3) is rotatably connected to one side of the hub shell (1), and a hub inner shaft (2) is rotatably connected to the tower base (3). A reinforcing sleeve (5) is sleeved and rotatably connected to the hub inner shaft (2) at a center position. A sliding passage (6) is provided at a center position in the hub shell (1). A reinforcing rod (7) is fixedly connected to the outer side of the reinforcing sleeve (5). A reinforcing block (8) is fixedly connected to the side of the reinforcing rod (7) away from the reinforcing sleeve (5). A support ring plate (13) is provided on the outer side of the hub shell (1). A rubber ring gasket (15) is fixedly connected to the inner side of the support ring plate (13). Fixed plates (14) are fixedly connected to both sides of the support ring plate (13). A reinforcing ring plate (16) is fixedly connected between the two fixed plates (14). An outer protective layer (9) is fixedly connected to the surface of the hub shell (1). The outer protective layer (9) includes a strengthening layer (10) and a nano coating (11).

2. The anti-deformation high-stability hub structure according to claim 1, characterized in that: A disc brake base (4) is fixedly mounted on the other side of the hub shell (1).

3. The anti-deformation high-stability hub structure according to claim 1, characterized in that: The reinforcing rod (7) and the reinforcing block (8) on the side away from the reinforcing sleeve (5) both penetrate into the interior of the sliding passage (6) and are slidably connected to the sliding passage (6).

4. The anti-deformation high-stability hub structure according to claim 1, characterized in that: The side of the fixing plate (14) away from the supporting ring plate (13) is fixedly connected to the hub shell (1).

5. The anti-deformation high-stability hub structure according to claim 1, characterized in that: Both sides of the hub inner shaft (2) are provided with mounting threads (12).

6. The anti-deformation high-stability hub structure according to claim 1, characterized in that: The material used for the strengthening layer (10) is silicon carbide.

7. The anti-deformation high-stability hub structure according to claim 1, characterized in that: The material used for the nano coating (11) is nano ceramics.

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