Aluminum alloy hub with stainless steel covered edge

By using stainless steel edge-covered design on the spokes of aluminum alloy wheel hub, the problem of corrosion caused by the lack of protective structure of the spokes is solved, and higher protection and corrosion resistance are achieved, extending the service life of the wheel hub.

CN222571992UActive Publication Date: 2025-03-07ZHEJIANG YUELING
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Patent Information

Application Number
CN202420620084.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-03-07
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

The spokes of existing aluminum alloy wheels lack a protective structure, which is prone to corrosion and affects service life.

Method used

The stainless steel edge-covered design provides additional protection and corrosion resistance by setting up stainless steel protective sheets and fixing holes.

Benefits of technology

It effectively improves the protection and corrosion resistance of the spoke plate, extends the service life of the wheel hub, and improves the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum alloy hubs, in particular to an aluminum alloy hub with a stainless steel covered edge, which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is fixedly arranged inside the main body mechanism, and the main body mechanism comprises a rim, a rim, a corrosion-resistant sealing rubber ring, an inflatable sealing ring, an inflatable hole and a spoke plate. The rim is in a circular ring shape, the rim is cast by a corrosion-resistant aluminum alloy material, the wheel flanges are fixedly arranged at the top and the bottom of the rim, and the diameter of the wheel flanges is larger than that of the rim. When the aluminum alloy hub with the stainless steel covered edge is used, firstly, a tire is arranged on the periphery of the hub in a sleeving mode, an inflation nozzle penetrates through an inflation hole, a stainless steel protection sheet is fixed to a spoke plate through a first fixing hole and a second fixing hole by using a bolt, and the spoke plate is prevented from being corroded by using the stainless steel protection sheet; the service life of the hub is prolonged, and then the hub is installed on the bearing through the installation ring.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy wheel hubs, in particular to an aluminum alloy wheel hub with a stainless steel edging. Background Art

[0002] In the past, most of the wheel hub bearings for cars were used in pairs of single-row tapered roller or ball bearings. With the development of technology, car hub units have been widely used in cars. The scope and amount of use of wheel hub bearing units are increasing day by day, 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 bearing, which can simply be put on the axle and fixed with nuts. This makes the maintenance of the car easier. The third generation of wheel hub bearing units uses a bearing unit and an anti-lock brake system. The wheel hub unit is designed with an inner flange and an outer flange. The inner flange is fixed to the drive shaft with bolts, and the outer flange installs the entire bearing together.

[0003] In the Chinese utility model patent application disclosure specification CN207510127U, a wheel hub with stainless steel edging is disclosed, including a rubber ring, a rim, a wheel rim, a spoke, a reinforcement ring, a screw hole, a first groove, a second groove, a first through hole, a spoke plate, an air hole, a protective shell, a fixing hole, a countersunk hole, and a second through hole. The beneficial effects of the utility model are as follows: the rubber ring of the utility model can effectively protect the wheel hub when a tire bursts, the protective shell is installed in the first groove of the reinforcement ring, which can effectively prevent impurities from entering the screw hole, and is convenient for disassembly and installation, the spoke plate and the wheel rim are connected by bolts and threads, which is convenient for replacing parts, so that each qualified part can be recycled, reducing maintenance costs, and meeting the requirements of social development, the fixing hole is composed of a countersunk hole and a second through hole, and the use of the countersunk hole effectively prevents the bolt from damaging the tire, and the spoke plate adopts an arc structure, which has a certain reduction effect and improves the service life of the wheel hub, but the spoke plate of the device has no protective structure, which is easy to cause corrosion, thereby affecting the service life of the wheel hub, so we propose a wheel hub with stainless steel edging. Utility Model Content

[0004] The utility model aims to provide an aluminum alloy wheel hub with a stainless steel edging to solve the problems raised in the above background technology.

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

[0006] An aluminum alloy wheel hub with stainless steel edging comprises a main body mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is fixedly arranged inside the main body mechanism, and the main body mechanism comprises a rim, a flange, a corrosion-resistant sealing rubber ring, an inflatable sealing ring, an inflation hole and a spoke plate, wherein the rim is annular and is cast from a corrosion-resistant aluminum alloy material, the flange is fixedly arranged at the top and bottom of the rim, the diameter of the flange is greater than the diameter of the flange, and the flange is also cast from a corrosion-resistant aluminum alloy material, the corrosion-resistant sealing rubber ring is wrapped around the periphery of the flange, the corrosion-resistant sealing rubber ring is composed of a high-temperature resistant and corrosion-resistant material, the inflatable sealing ring passes through the rim, the inflation hole is fixedly arranged on the inner side of the inflatable sealing ring, and a plurality of spoke plates are fixedly arranged on the inner ring of the rim.

[0007] Preferably, the main body structure further comprises a stainless steel protective sheet, a first fixing hole and a second fixing hole, and the coverage size of the stainless steel protective sheet is the same as the size of the upper surface of the spoke plate.

[0008] Through the above solution, the protection and corrosion resistance of the wheel spoke plate are further improved by providing the stainless steel protection sheet.

[0009] Preferably, the outer surface of the stainless steel protection sheet is sprayed with corrosion-resistant material, and the first fixing hole is opened to a depth that penetrates the stainless steel protection sheet and extends into the spoke plate.

[0010] According to the above solution, the first fixing hole is provided so that the stainless steel protection sheet can be more firmly mounted on the wheel spoke plate by bolts.

[0011] Preferably, the second fixing hole is opened to a depth that penetrates the stainless steel protective sheet and extends into the spoke plate.

[0012] According to the above solution, the stainless steel protection sheet is further fixed by bolts by providing the second fixing hole.

[0013] Preferably, the auxiliary mechanism comprises a mounting ring, a mounting hole, a first side fixing hole and a second side fixing hole, and the mounting ring is fixedly disposed on the spoke plate.

[0014] With the above solution, the wheel hub can be mounted on the bearing by providing the mounting ring.

[0015] Preferably, a plurality of the mounting holes are provided on the mounting ring, the first side fixing hole passes through the rim, and the second side fixing hole passes through the rim.

[0016] Through the above solution, the automobile bearing is fixed on the mounting ring by means of bolts by providing the mounting holes.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. When using the aluminum alloy wheel hub with stainless steel edging, first put the tire on the outer periphery of the wheel hub, pass the inflation nozzle through the inflation hole, and fix the stainless steel protective sheet on the spoke plate through the first fixing hole and the second fixing hole with bolts. The stainless steel protective sheet is used to protect the spoke plate from corrosion, thereby increasing the service life of the wheel hub, and then it can be installed on the bearing through the mounting ring.

[0019] 2. The aluminum alloy wheel hub with stainless steel edging further improves the protection and corrosion resistance of the spoke plate by providing a stainless steel protective sheet, and the stainless steel protective sheet is more firmly mounted on the spoke plate by bolts by providing a first fixing hole. The above design improves the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the stainless steel protective sheet of the utility model;

[0022] Figure 3 For this utility model Figure 1 The enlarged schematic diagram of point A in the middle;

[0023] Figure 4 For this utility model Figure 1 A magnified schematic diagram of point B in the middle.

[0024] In the figure: 1. main body; 101. rim; 102. flange; 103. corrosion-resistant sealing rubber ring; 104. inflatable sealing ring; 105. inflating hole; 106. spoke plate; 107. stainless steel protective sheet; 108. first fixing hole; 109. second fixing hole; 2. auxiliary mechanism; 201. mounting ring; 202. mounting hole; 203. first side fixing hole; 204. second side fixing hole. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1 - Figure 4 As shown, a technical solution provided by the utility model:

[0027] The invention discloses an aluminum alloy wheel hub with a stainless steel edging, comprising a main mechanism 1 and an auxiliary mechanism 2, wherein the auxiliary mechanism 2 is fixedly arranged inside the main mechanism 1, and the main mechanism 1 comprises a rim 101, a flange 102, a corrosion-resistant sealing rubber ring 103, an inflatable sealing ring 104, an inflating hole 105 and a spoke plate 106. The rim 101 is annular and is cast from a corrosion-resistant aluminum alloy material. The flange 102 is fixedly arranged at the top and bottom of the rim 101, and the diameter of the flange 102 is greater than the diameter of the rim 101. The flange 102 is also cast from a corrosion-resistant aluminum alloy material. The corrosion-resistant sealing rubber ring 103 is wrapped around the periphery of the flange 102, and the corrosion-resistant sealing rubber ring 103 is composed of a high-temperature resistant and corrosion-resistant material. The inflatable sealing ring 104 penetrates the rim 101, and the inflatable hole 105 is fixedly arranged on the inner side of the inflatable sealing ring 104. A plurality of spoke plates 106 are fixedly arranged on the inner ring of the rim 101.

[0028] In this embodiment, preferably, the main body mechanism 1 further includes a stainless steel protection sheet 107 , a first fixing hole 108 and a second fixing hole 109 , and the coverage size of the stainless steel protection sheet 107 is the same as the size of the upper surface of the spoke plate 106 .

[0029] According to the above solution, the protection and corrosion resistance of the wheel spoke plate 106 are further improved by providing the stainless steel protection sheet 107 .

[0030] In this embodiment, preferably, the outer surface of the stainless steel protection sheet 107 is sprayed with corrosion-resistant material, and the first fixing hole 108 is opened to a depth that penetrates the stainless steel protection sheet 107 and extends into the spoke plate 106 .

[0031] According to the above solution, the first fixing holes 108 are provided so that the stainless steel protection sheet 107 can be more firmly mounted on the spoke plate 106 by bolts.

[0032] In this embodiment, preferably, the second fixing hole 109 is opened to a depth that penetrates the stainless steel protection sheet 107 and extends into the spoke plate 106 .

[0033] According to the above solution, the stainless steel protection sheet 107 is further fixed by bolts by providing the second fixing hole 109 .

[0034] In this embodiment, preferably, the auxiliary mechanism 2 includes a mounting ring 201 , a mounting hole 202 , a first side fixing hole 203 and a second side fixing hole 204 , and the mounting ring 201 is fixedly disposed on the spoke plate 106 .

[0035] Through the above solution, the wheel hub can be installed on the bearing by providing the mounting ring 201.

[0036] In this embodiment, preferably, a plurality of mounting holes 202 are provided on the mounting ring 201 , the first side fixing hole 203 penetrates the rim 101 , and the second side fixing hole 204 penetrates the rim 101 .

[0037] According to the above solution, the mounting hole 202 is provided so that the automobile bearing is fixed on the mounting ring 201 by means of bolts.

[0038] When using the aluminum alloy wheel hub with stainless steel edging of the present embodiment, firstly, the tire is put on the outer periphery of the wheel hub, the inflation nozzle is passed through the inflation hole 105, and the stainless steel protective sheet 107 is fixed to the spoke plate 106 by bolts through the first fixing hole 108 and the second fixing hole 109. The stainless steel protective sheet 107 is used to protect the spoke plate 106 from corrosion, thereby increasing the service life of the wheel hub. Then, the wheel hub can be installed on the bearing by means of the mounting ring 201. By providing the stainless steel protective sheet 107, the protection and corrosion resistance of the spoke plate 106 are further improved. By providing the first fixing hole 108, the stainless steel protective sheet 107 is more firmly mounted on the spoke plate 106 by bolts. The above design improves the practicality of the device.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An aluminum alloy wheel hub with stainless steel edging, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is fixedly arranged inside the main mechanism (1); the main mechanism (1) comprises a rim (101), a wheel flange (102), a corrosion-resistant sealing rubber ring (103), an inflatable sealing ring (104), an inflatable hole (105) and a spoke plate (106); the rim (101) is annular and is cast from a corrosion-resistant aluminum alloy material; the wheel flange (102) is fixedly arranged at the top and bottom of the rim (101); the diameter of the wheel flange (102) is The diameter of the wheel rim (102) is larger than that of the wheel rim (101); the wheel rim (102) is also cast from a corrosion-resistant aluminum alloy material; the corrosion-resistant sealing rubber ring (103) is wrapped around the periphery of the wheel rim (102); the corrosion-resistant sealing rubber ring (103) is composed of a high-temperature resistant and corrosion-resistant material; the inflatable sealing ring (104) passes through the wheel rim (101); the inflatable hole (105) is fixedly arranged on the inner side of the inflatable sealing ring (104); and a plurality of spoke plates (106) are fixedly arranged on the inner ring of the wheel rim (101).

2. The aluminum alloy wheel hub with stainless steel edging according to claim 1, characterized in that: The main body structure (1) further comprises a stainless steel protection sheet (107), a first fixing hole (108) and a second fixing hole (109); the size of the coverage surface of the stainless steel protection sheet (107) is the same as the size of the upper surface of the spoke plate (106).

3. The aluminum alloy wheel hub with stainless steel edging according to claim 2, characterized in that: The outer surface of the stainless steel protection sheet (107) is sprayed with corrosion-resistant material, and the first fixing hole (108) is opened to a depth that penetrates the stainless steel protection sheet (107) and extends into the spoke plate (106).

4. The aluminum alloy wheel hub with stainless steel edging according to claim 3, characterized in that: The second fixing hole (109) is opened to a depth that penetrates the stainless steel protection sheet (107) and extends into the spoke plate (106).

5. The aluminum alloy wheel hub with stainless steel edging according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a mounting ring (201), a mounting hole (202), a first side fixing hole (203) and a second side fixing hole (204); the mounting ring (201) is fixedly arranged on the spoke plate (106).

6. The aluminum alloy wheel hub with stainless steel edging according to claim 5, characterized in that: A plurality of the mounting holes (202) are provided on the mounting ring (201), the first side fixing hole (203) penetrates the rim (101), and the second side fixing hole (204) penetrates the rim (101).

Citation Information

Patent Citations

  • Wheel hub with stainless steel covered edge

    CN207510127U