High-temperature-resistant and corrosion-resistant aluminum alloy hub

Abstract

The utility model discloses a high-temperature-resistant and corrosion-resistant aluminum alloy hub which comprises an alloy hub body. An inner cavity of the hub mechanism is fixedly connected with the surface of the alloy hub body, and the hub mechanism comprises an aluminum alloy hub layer, a magnesium-manganese alloy layer and a steel hub layer. The surface of the alloy hub body is fixedly sleeved with the aluminum alloy hub layer, the surface of the aluminum alloy hub layer is fixedly sleeved with the magnesium-manganese alloy layer, the surface of the magnesium-manganese alloy layer is fixedly sleeved with the steel hub layer, and the surface of the steel hub layer is fixedly sleeved with the hardened alloy. The surface of the hardened alloy is fixedly sleeved with a high-speed steel layer through a welding fixing mode, the surface of the high-speed steel layer is fixedly sleeved with a carbon fiber layer through a welding fixing mode, the surface of the carbon fiber layer is fixedly sleeved with a stainless steel material, and the surface of the stainless steel material is fixedly sleeved with a heat insulation fiber layer; and the surface of the heat insulation fiber layer is fixedly sleeved with a titanium alloy material, so that the service life of the hub is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy wheel hubs, in particular to a high temperature resistant and corrosion resistant aluminum alloy wheel hub. Background Art

[0002] In the past, most car wheel hub bearings were used in pairs of single-row tapered roller or ball bearings. With the development of technology, car wheel hub units have been widely used in cars. The scope and usage of wheel hub bearing units are increasing, and they have developed to the third generation. The first generation is composed of double-row angular contact bearings. The second generation has a flange on the outer raceway for fixing the bearings. The bearings can be simply put on the axle and fixed with nuts, making the car easier to maintain. The third generation wheel hub bearing unit uses a bearing unit in conjunction with an anti-lock brake system.

[0003] Patent Publication No.: CN205417011U, the utility model discloses a reinforced wheel hub, a wheel hub and a shaft sleeve, the wheel hub is arranged on the shaft sleeve, the wheel hub comprises a left half wheel hub and a right half wheel hub, the left side of the left half wheel hub forms a left wheel rim, the right side of the left half wheel hub forms a right connecting end face, and the middle part of the left half wheel hub forms a left wheel rim; the right side of the right half wheel hub forms a right wheel rim, the left side of the right half wheel hub forms a left connecting end face, and the middle part of the right half wheel hub forms a right wheel rim; the left half wheel hub and the right half wheel hub are arranged on the shaft sleeve, the right connecting end face of the left half wheel hub and the left connecting end face of the right half wheel hub are abutted, and the bolts pass through the right connecting end face and the left connecting end face to fix the left half wheel hub and the right half wheel hub together. The supporting strength of the wheel hub is improved, the connecting end faces of the half wheel hubs on both sides are connected by bolts, and the assembly is convenient. By relying on the support plate, the strength of the half wheel hubs can be respectively improved, and the strength of the assembled wheel hub can be further improved.

[0004] However, most of the existing wheel hub reinforcement materials do not use high temperature resistant materials and are not corrosion resistant, which leads to cracks in the wheel hub after long-term use, reducing the service life of the wheel hub; therefore, a high temperature and corrosion resistant aluminum alloy wheel hub is proposed to address the above problems. Summary of the invention

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a high-temperature and corrosion-resistant aluminum alloy wheel hub, which has the advantages of high-temperature and corrosion-resistant, and solves the problem that most of the existing wheel hub reinforcement materials do not use high-temperature resistant materials and cannot prevent corrosion, resulting in cracks in the wheel hub after long-term use.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a high temperature and corrosion resistant aluminum alloy wheel hub, comprising:

[0007] Alloy wheel body;

[0008] A wheel hub mechanism, wherein the inner cavity of the wheel hub mechanism is fixedly connected to the surface of the alloy wheel hub body, the wheel hub mechanism comprises an aluminum alloy hub layer, a magnesium-manganese alloy layer and a steel hub layer, the surface of the aluminum alloy hub layer is fixedly sleeved with the magnesium-manganese alloy layer, and the surface of the magnesium-manganese alloy layer is fixedly sleeved with the steel hub layer;

[0009] A protective mechanism, wherein the inner cavity of the protective mechanism is fixedly connected to the surface of the steel hub layer, the protective mechanism comprises a hardened alloy, a high-speed steel layer and a carbon fiber layer, the surface of the hardened alloy is fixedly sleeved with the high-speed steel layer, and the surface of the high-speed steel layer is fixedly sleeved with the carbon fiber layer.

[0010] As a preferred embodiment of the utility model, a stainless steel material is fixedly sleeved on the surface of the carbon fiber layer, and the stainless steel material and the carbon fiber layer are used in combination.

[0011] As a preferred embodiment of the utility model, a heat insulating fiber layer is fixedly sleeved on the surface of the stainless steel material, and the heat insulating fiber layer and the stainless steel material are used in combination.

[0012] As a preferred embodiment of the present invention, a titanium alloy material is fixedly sleeved on the surface of the heat-insulating fiber layer, and the titanium alloy material and the heat-insulating fiber layer are used in combination.

[0013] As a preferred embodiment of the present invention, a high-speed steel layer is fixedly sleeved on the surface of the hardened alloy by welding, and the high-speed steel layer and the hardened alloy are used in combination.

[0014] As a preferred embodiment of the utility model, a carbon fiber layer is fixedly sleeved on the surface of the high-speed steel layer by welding, and the carbon fiber layer and the high-speed steel layer are used in combination.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model uses an alloy wheel hub body, an aluminum alloy hub layer, a magnesium-manganese alloy layer, a steel hub layer, a hardened alloy, a high-speed steel layer, a carbon fiber layer, a stainless steel material, a heat-insulating fiber layer and a titanium alloy material in combination; the aluminum alloy hub layer is fixedly sleeved on the surface of the alloy wheel hub body, the magnesium-manganese alloy layer is fixedly sleeved on the surface of the aluminum alloy hub layer, the steel hub layer is fixedly sleeved on the surface of the magnesium-manganese alloy layer, the hardened alloy is fixedly sleeved on the surface of the hardened alloy by welding, the carbon fiber layer is fixedly sleeved on the surface of the high-speed steel layer by welding, the stainless steel material is fixedly sleeved on the surface of the carbon fiber layer, the stainless steel material is fixedly sleeved on the surface of the heat-insulating fiber layer, and the titanium alloy material is fixedly sleeved on the surface of the heat-insulating fiber layer, thereby improving the service life of the wheel hub.

[0017] 2. The utility model can assist the alloy wheel hub body in working by setting the stainless steel material, so that it has better corrosion resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the three-dimensional structure of the carbon fiber layer;

[0020] Figure 3 For this utility model Figure 1 Schematic diagram of the three-dimensional structure of titanium alloy material.

[0021] In the figure: 1. Alloy wheel hub body; 2. Hub mechanism; 201. Aluminum alloy hub layer; 202. Magnesium-manganese alloy layer; 203. Steel hub layer; 3. Protection mechanism; 301. Hardened alloy; 302. High-speed steel layer; 303. Carbon fiber layer; 4. Stainless steel material; 5. Thermal insulation fiber layer; 6. Titanium alloy material. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figures 1 to 3 As shown, the utility model provides a high temperature and corrosion resistant aluminum alloy wheel hub, comprising:

[0024] Alloy wheel hub body 1;

[0025] The wheel hub mechanism 2, the inner cavity of the wheel hub mechanism 2 and the surface of the alloy wheel hub body 1 are fixedly connected, the wheel hub mechanism 2 comprises an aluminum alloy hub layer 201, a magnesium-manganese alloy layer 202 and a steel hub layer 203, the surface of the aluminum alloy hub layer 201 is fixedly sleeved with the magnesium-manganese alloy layer 202, and the surface of the magnesium-manganese alloy layer 202 is fixedly sleeved with the steel hub layer 203;

[0026] The protective mechanism 3 has an inner cavity and a surface of the steel hub layer 203 fixedly connected. The protective mechanism 3 includes a hardened alloy 301, a high-speed steel layer 302 and a carbon fiber layer 303. The surface of the hardened alloy 301 is fixedly sleeved with the high-speed steel layer 302, and the surface of the high-speed steel layer 302 is fixedly sleeved with the carbon fiber layer 303.

[0027] refer to Figure 3The surface of the carbon fiber layer 303 is fixedly sleeved with a stainless steel material 4, and the stainless steel material 4 and the carbon fiber layer 303 are used in conjunction with each other.

[0028] As a technical optimization solution of the present invention, the provision of the stainless steel material 4 can assist the alloy wheel hub body 1 in working and make it have better corrosion resistance.

[0029] refer to Figure 3 A heat insulating fiber layer 5 is fixedly sleeved on the surface of the stainless steel material 4, and the heat insulating fiber layer 5 and the stainless steel material 4 are used in combination.

[0030] As a technical optimization solution of the present invention, the provision of the heat-insulating fiber layer 5 can assist the alloy hub body 1 in its operation, so that it has a stronger heat-insulating property.

[0031] refer to Figure 3 A titanium alloy material 6 is fixedly sleeved on the surface of the heat-insulating fiber layer 5 , and the titanium alloy material 6 and the heat-insulating fiber layer 5 are used in conjunction with each other.

[0032] As a technical optimization solution of the present invention, the provision of the titanium alloy material 6 can assist the alloy hub body 1 in working, so that it has stronger high temperature resistance.

[0033] refer to Figure 2 The surface of the hardened alloy 301 is fixedly sleeved with a high-speed steel layer 302 by welding, and the high-speed steel layer 302 and the hardened alloy 301 are used in combination.

[0034] As a technical optimization solution of the present invention, the high-speed steel layer 302 is provided to assist the alloy hub body 1 in working and make it have the characteristic of high hardness.

[0035] refer to Figure 2 The surface of the high-speed steel layer 302 is fixedly sleeved with the carbon fiber layer 303 by welding, and the carbon fiber layer 303 and the high-speed steel layer 302 are used in conjunction with each other.

[0036] As a technical optimization solution of the present invention, the provision of the carbon fiber layer 303 can assist the alloy hub body 1 in working and make it have the characteristic of high strength.

[0037] The working principle and use process of the utility model are as follows: when in use, the user fixes an aluminum alloy hub layer 201 on the surface of the alloy hub body 1, a magnesium-manganese alloy layer 202 on the surface of the aluminum alloy hub layer 201, a steel hub layer 203 on the surface of the magnesium-manganese alloy layer 202, a hardened alloy 301 on the surface of the steel hub layer 203, a high-speed steel layer 302 is fixedly mounted on the surface of the hardened alloy 301 by welding, a carbon fiber layer 303 is fixedly mounted on the surface of the high-speed steel layer 302 by welding, a stainless steel material 4 is fixedly mounted on the surface of the carbon fiber layer 303, a heat-insulating fiber layer 5 is fixedly mounted on the surface of the stainless steel material 4, a titanium alloy material 6 is fixedly mounted on the surface of the heat-insulating fiber layer 5, thereby improving the service life of the hub.

[0038] To sum up: the high temperature and corrosion resistant aluminum alloy wheel hub, through the coordinated use of alloy wheel hub body 1, wheel hub mechanism 2, aluminum alloy hub layer 201, magnesium-manganese alloy layer 202, steel hub layer 203, protective mechanism 3, hardened alloy 301, high-speed steel layer 302, carbon fiber layer 303, stainless steel material 4, heat insulating fiber layer 5 and titanium alloy material 6, solves the problem that most of the existing wheel hub reinforcement materials do not use high temperature resistant materials and cannot prevent corrosion, resulting in cracks in the wheel hub after long-term use.

[0039] 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.

[0040] 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 high temperature and corrosion resistant aluminum alloy wheel hub, characterized in that: include: Alloy wheel hub body (1); A wheel hub mechanism (2), wherein an inner cavity of the wheel hub mechanism (2) is fixedly connected to a surface of an alloy wheel hub body (1), the wheel hub mechanism (2) comprising an aluminum alloy hub layer (201), a magnesium-manganese alloy layer (202) and a steel hub layer (203), the surface of the aluminum alloy hub layer (201) being fixedly sleeved with the magnesium-manganese alloy layer (202), and the surface of the magnesium-manganese alloy layer (202) being fixedly sleeved with the steel hub layer (203); A protective mechanism (3), wherein an inner cavity of the protective mechanism (3) and a surface of a steel hub layer (203) are fixedly connected, the protective mechanism (3) comprising a hardened alloy (301), a high-speed steel layer (302) and a carbon fiber layer (303), the surface of the hardened alloy (301) being fixedly sleeved with the high-speed steel layer (302), and the surface of the high-speed steel layer (302) being fixedly sleeved with the carbon fiber layer (303).

2. The high temperature and corrosion resistant aluminum alloy wheel hub according to claim 1, characterized in that: A stainless steel material (4) is fixedly sleeved on the surface of the carbon fiber layer (303), and the stainless steel material (4) and the carbon fiber layer (303) are used in combination.

3. The high temperature and corrosion resistant aluminum alloy wheel hub according to claim 2, characterized in that: A heat insulating fiber layer (5) is fixedly sleeved on the surface of the stainless steel material (4), and the heat insulating fiber layer (5) and the stainless steel material (4) are used in combination.

4. The high temperature and corrosion resistant aluminum alloy wheel hub according to claim 3, characterized in that: A titanium alloy material (6) is fixedly sleeved on the surface of the heat-insulating fiber layer (5), and the titanium alloy material (6) and the heat-insulating fiber layer (5) are used in combination.

5. The high temperature and corrosion resistant aluminum alloy wheel hub according to claim 1, characterized in that: A high-speed steel layer (302) is fixedly sleeved on the surface of the hardened alloy (301) by welding, and the high-speed steel layer (302) and the hardened alloy (301) are used in combination.

6. The high temperature and corrosion resistant aluminum alloy wheel hub according to claim 1, characterized in that: The surface of the high-speed steel layer (302) is fixedly sleeved with a carbon fiber layer (303) by welding, and the carbon fiber layer (303) and the high-speed steel layer (302) are used in combination.

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