An anti-corrosion aluminum alloy automobile wheel hub

Abstract

The application discloses an anti-corrosion aluminum alloy automobile hub, which comprises a hub body of the automobile hub, wherein the hub body is composed of a hub, spokes and a wheel rim; the spokes and the wheel rim are provided with a shaped conical clamping groove; the outer side of the hub body is provided with a protective cover, which comprises a circular ring-shaped inner cover plate and a spherical outer cover plate; the inner ring of the inner cover plate is provided with a shaped conical water baffle extending inward; the outer ring of the inner cover plate is provided with a conical clamping ring, which is inserted and clamped in the clamping groove of the hub body; a plurality of rib plates are fixed on the water baffle of the inner cover plate; the rib plates are fixed on the inner surface of the outer cover plate; and a carbon fiber film is pasted and fixed on the outer surface of the outer cover plate. The protective cover can prevent dirt from adhering to the inner walls of the hub, the spokes and the wheel rim of the automobile hub, thereby improving the anti-corrosion effect of the automobile hub.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile wheel hub, more particularly to an anti-corrosion aluminum alloy automobile wheel hub. BACKGROUND

[0002] The automobile wheel hub is the part of the center of the wheel installed on the axle, which is very important for the driving safety and driving experience of the automobile, and the performance of the automobile wheel hub directly affects the driving effect of the automobile. The current automobile wheel hub is generally composed of a hub, spokes and a wheel rim. The hub is located in the middle of the automobile wheel hub, and the wheel rim is located at the outer ring of the automobile wheel hub. During the driving of the automobile, the inner walls of the hub, spokes and wheel rim of the automobile wheel hub are easy to be contaminated with dirt. If the contaminated dirt is not cleaned for a long time, it may cause corrosion of the automobile wheel hub. The corrosion will affect the strength of the automobile wheel hub and will cause potential safety hazards in the driving of the automobile. Therefore, it is necessary to design a corresponding anti-corrosion structure to reduce or avoid the contamination of the automobile wheel hub. SUMMARY

[0003] The present application is aimed at the deficiencies of the prior art and provides an anti-corrosion aluminum alloy automobile wheel hub. The design of the protective cover can block the contamination of the dirt on the inner walls of the hub, spokes and wheel rim of the automobile wheel hub, thereby improving the anti-corrosion effect of the automobile wheel hub.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows:

[0005] An anti-corrosion aluminum alloy automobile wheel hub comprises a body of the automobile wheel hub, which is composed of a hub, spokes and a wheel rim. The spokes and the wheel rim are formed into a shaped conical clamping groove.

[0006] The outer side of the body is provided with a protective cover, which comprises an inner cover plate in the shape of a circular ring and an outer cover plate in the shape of a spherical surface. The inner ring of the inner cover plate is formed with a water baffle extending inward and shaped into a cone. The outer ring of the inner cover plate is formed with a conical clamping ring, which is inserted and clamped in the clamping groove of the body. A plurality of rib plates are fixed on the water baffle of the inner cover plate. The rib plates are fixed on the inner surface of the outer cover plate. A carbon fiber film is pasted and fixed on the outer surface of the outer cover plate.

[0007] Preferably, the central axis of the body and the central axis of the protective cover coincide, and the central axis of the outer cover plate and the central axis of the inner cover plate on the protective cover are on the same straight line.

[0008] Preferably, the rib plates are uniformly distributed in a ring shape around the central axis of the inner cover plate.

[0009] Preferably, the spokes of the body are formed with heat dissipation holes communicating with the inner side of the wheel rim, and a gap is provided between the inner cover plate and the outer cover plate.

[0010] Preferably, a plurality of notches are formed on the clamping ring of the inner cover plate, and the notches are evenly distributed in a ring shape around the central axis of the inner cover plate.

[0011] Preferably, the protective cover is made of stainless steel, and the diameter of the outer ring of the inner cover plate on the protective cover and the diameter of the inner ring of the outer cover plate are both smaller than the diameter of the wheel rim.

[0012] The beneficial effects of the present invention are:

[0013] (1) The protective cover designed for the wheel hub can prevent dirt from getting on the hub, spokes and inner wall of the rim of the automobile wheel hub, thereby improving the anti-corrosion effect of the automobile wheel hub.

[0014] (2) The protective cover is provided with a corresponding heat dissipation structure, which will not affect the heat dissipation of the automobile wheel hub. At the same time, a carbon fiber film is provided on the outer surface of the protective cover, and the performance of the carbon fiber is utilized to improve the anti-corrosion effect of the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0016] Figure 2 It is a schematic diagram of a cross-sectional structure of the present invention from a side view;

[0017] Figure 3 for Figure 2 A partial enlarged schematic diagram of point A in the middle;

[0018] Figure 4 Schematic diagram of the three-dimensional structure of the upper protective cover of the present invention;

[0019] Figure 5 It is a side view structural diagram of the upper protective cover part of the present invention.

[0020] In the figure: 1. body; 11. hub; 12. spoke; 13. rim; 2. protective cover; 21. inner cover; 211. clamping ring; 212. notch; 213. water baffle; 22. outer cover; 23. rib plate; 3. carbon fiber membrane. DETAILED DESCRIPTION

[0021] Example: See Figures 1 to 5 As shown, an anti-corrosion aluminum alloy automobile wheel hub includes an automobile wheel hub body 1, the body 1 is composed of a hub portion 11, spokes 12 and a rim 13, and a conical groove 14 is formed between the spokes 12 and the rim 13;

[0022] The outer side of the body 1 is provided with a protective cover 2, the protective cover 2 includes a circular ring-shaped inner cover plate 21 and a spherical outer cover plate 22, the inner circle of the inner cover plate 21 is formed with a water baffle 213 extending inward and forming a conical shape, the outer circle of the inner cover plate 21 is formed with a conical clamping ring 211, the clamping ring 211 is inserted and clamped in the clamping groove 14 of the body 1; A plurality of rib plates 23 are fixed on the water baffle 213 of the inner cover plate 21, the rib plates 23 are fixed on the inner surface of the outer cover plate 22, and the outer surface of the outer cover plate 22 is pasted with a carbon fiber film 3.

[0023] The central axis of the body 1 and the central axis of the protective cover 2 coincide, and the central axis of the outer cover plate 22 and the central axis of the inner cover plate 21 on the protective cover 2 are on the same straight line.

[0024] The rib plates 23 are uniformly distributed around the central axis of the inner cover plate 21.

[0025] The spokes 12 of the body 1 are formed with heat dissipation holes communicating with the inner side of the wheel rim 13, and the inner cover plate 21 and the outer cover plate 22 are provided with a gap, which can be used as a heat dissipation channel.

[0026] The clamping ring 211 of the inner cover plate 21 is formed with a plurality of notches 212, and the notches 212 are uniformly distributed around the central axis of the inner cover plate 21.

[0027] The protective cover 2 is made of stainless steel, and the diameter of the outer circle of the inner cover plate 21 and the diameter of the inner circle of the outer cover plate 22 on the protective cover 2 are both smaller than the diameter of the wheel rim 13.

[0028] Working principle: the aluminum alloy automobile wheel hub of the application is mainly provided with a protective cover 2 to avoid dirt from adhering to the inner wall of the hub portion, spoke and wheel rim of the automobile wheel hub, the protective cover 2 includes an inner cover plate 21 and an outer cover plate 22, the outer cover plate 22 can cover the hub portion and spoke of the automobile wheel hub, and the outer cover plate 22 is pasted with a carbon fiber film, which can reduce the adhesion of dirt on the outer cover plate 22 and isolate the outer cover plate 22 from contacting the dirt, thereby reducing the corrosion of the outer cover plate 22.

[0029] Moreover, the gap between the inner cover plate 21 and the outer cover plate 22 can be used for heat dissipation, without affecting the heat dissipation of the automobile wheel hub.

[0030] The embodiments are used to illustrate the application, but not to limit the application. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the application, therefore, the protection scope of the application should be subject to the claims of the application.

Claims

1. A corrosion-resistant aluminum alloy automobile wheel hub, comprising a body (1) of the automobile wheel hub, wherein the body (1) is composed of a hub (11), spokes (12) and a rim (13), and is characterized in that: A conical groove (14) is formed between the spoke (12) and the rim (13); A protective cover (2) is provided on the outside of the body (1), and the protective cover (2) includes an annular inner cover plate (21) and a spherical outer cover plate (22); the inner ring of the inner cover plate (21) is formed with a water baffle (213) extending inward and forming a cone; the outer ring of the inner cover plate (21) is formed with a conical clamping ring (211); the clamping ring (211) is inserted and clamped in the clamping groove (14) of the body (1); a plurality of ribs (23) are fixed on the water baffle (213) of the inner cover plate (21); the ribs (23) are fixed on the inner surface of the outer cover plate (22); and a carbon fiber film (3) is adhered and fixed on the outer surface of the outer cover plate (22); Heat dissipation holes communicating with the inner side of the rim (13) are formed between the spokes (12) of the body (1), and a gap is provided between the inner cover plate (21) and the outer cover plate (22); The central axis of the body (1) and the central axis of the protective cover (2) coincide with each other, and the central axis of the outer cover plate (22) and the central axis of the inner cover plate (21) on the protective cover (2) are on the same straight line; A plurality of notches (212) are formed on the clamping ring (211) of the inner cover plate (21), and the notches (212) are evenly distributed in a ring shape around the central axis of the inner cover plate (21).

2. The corrosion-resistant aluminum alloy automobile wheel hub according to claim 1, characterized in that: The ribs (23) are evenly distributed in a ring shape around the central axis of the inner cover plate (21).

3. The corrosion-resistant aluminum alloy automobile wheel hub according to claim 2, characterized in that: The protective cover (2) is made of stainless steel, and the diameter of the outer ring of the inner cover plate (21) and the diameter of the inner ring of the outer cover plate (22) on the protective cover (2) are both smaller than the diameter of the wheel rim (13).

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