Protective automobile hub

By installing a spray pipe and water pump system inside the wheel hub to spray water for cooling, combined with the design of protective plates and heat dissipation vents, the problem of high temperature caused by frictional heat generated by the wheel hub is solved, ensuring vehicle handling and stability, and protecting the service life of the equipment.

CN223736014UActive Publication Date: 2025-12-30ZHEJIANG SUNRISE WHEELS MFG CO LTD
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Patent Information

Application Number
CN202520453231.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-15
Publication Date
2025-12-30
Estimated Expiration
2035-03-15

AI Technical Summary

Technical Problem

Existing wheel hubs generate high temperatures due to friction during braking, which may cause thermal expansion of the metal materials, affecting vehicle handling and stability and posing a safety hazard.

Method used

A spray pipe and water pump system are installed inside the wheel hub to spray water for cooling through spray holes. It is also equipped with a protective plate and heat dissipation vents. Combined with the connection design of the bearing and mounting bracket, it prevents equipment damage.

Benefits of technology

It effectively reduces wheel hub temperature, prevents deformation, ensures vehicle handling and stability, protects equipment from damage, and the connecting components facilitate subsequent maintenance by staff; thus increasing the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protection type automobile hub which comprises a hub body, a mounting frame is arranged on the inner wall of the hub body, a spraying pipe is arranged on the inner side of the mounting frame, a plurality of spraying holes are formed in one side of the spraying pipe and distributed in an array mode at equal intervals, a mounting plate is fixedly connected to one side of the mounting frame, and the mounting plate is fixedly connected to the other side of the mounting frame. A water pump is clamped to one side of the mounting plate, the output end of the water pump is fixedly connected with a water conveying pipe, the other end of the water conveying pipe is connected with a water inlet of the spraying pipe, and the other end of the water pump is connected with a water pumping pipe; a protection plate is connected to one side of the mounting frame in a clamped mode, and a plurality of heat dissipation openings are formed in the protection plate. According to the protective automobile hub, the temperature of parts such as the hub is prevented from being too high, thermal expansion of metal materials of the hub is prevented, deformation of the hub is avoided, controllability and stability of an automobile are guaranteed not to be affected, and safety of a user can be protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile wheel hub, especially a protective automobile wheel hub. BACKGROUND

[0002] The automobile wheel hub is a key component between the automobile tire and the vehicle body, and bears the connection between the wheel and the automobile. The wheel hub plays an important role in driving safety. Through the wheel hub, the driving system can transmit power to the wheel, and the brake system can apply braking force through the wheel hub.

[0003] In the existing wheel hub, friction will be generated between the brake pad and the brake disc during the braking process of the brake system. This friction is transmitted to the wheel hub through the brake disc. The heat generated by the friction makes the wheel hub hot. High temperature can cause thermal expansion of the metal material of the wheel hub, resulting in deformation of the wheel hub, affecting the controllability and stability of the vehicle, and posing a certain risk to the safety of the user. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a protective automobile wheel hub, which can effectively solve the technical problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0006] A protective automobile wheel hub, comprising a wheel hub, an installation rack is arranged on the inner wall of the wheel hub, a spraying pipe is arranged on the inner side of the installation rack, a plurality of spraying holes are formed on one side of the spraying pipe, the plurality of spraying holes are distributed in an equal interval array, an installation plate is fixedly connected to one side of the installation rack, a water pump is clamped to one side of the installation plate, a water output end of the water pump is fixedly connected with a water delivery pipe, the other end of the water delivery pipe is connected with the water inlet of the spraying pipe, and a water suction pipe is connected to the other end of the water pump.

[0007] As a further scheme of the utility model, an installation groove is formed on the inner wall of the wheel hub, a bearing is arranged in the installation groove, and the inner ring of the bearing is clamped to the outer wall of the installation rack.

[0008] As a further scheme of the utility model, the connecting assembly comprises two groups of fixing blocks arranged on one side of the spraying pipe, the two groups of fixing blocks are symmetrically distributed, a fixing groove is formed on the protective plate, one end of the fixing block extends into the fixing groove, a plug-in groove is formed on the fixing block, and a plug-in block is clamped in the plug-in groove.

[0009] As a further scheme of the utility model, a bolt is connected to the plug-in block, a threaded groove is formed on one side of the protective plate, and one end of the bolt is threadedly connected with the threaded groove.

[0010] As a further embodiment of this utility model, a dustproof net is provided on one side of the protective plate, and a second magnet is provided at the edge of the dustproof net.

[0011] As a further embodiment of this utility model, a first magnet is adhered to one side of the protective plate, and the second magnet is magnetically connected to the first magnet.

[0012] As a further embodiment of this utility model, both the protective plate and the dustproof net are provided with through grooves, and one end of the water pumping pipe passes through the through grooves.

[0013] The beneficial effects of this utility model are as follows:

[0014] A water pump, in conjunction with a suction pipe, draws water from the vehicle's water tank and delivers it through a water pipe into a spray pipe. The water then sprays out through several spray holes onto the wheel hubs, continuously cooling the hubs and brake discs. This prevents overheating of components like the wheel hubs, avoids thermal expansion of the metal materials, and prevents wheel deformation, ensuring the vehicle's handling and stability remain unaffected and protecting user safety. A protective plate further protects the equipment from damage caused by flying debris, while ventilation openings allow internal heat to dissipate. Connecting components facilitate subsequent maintenance by personnel.

[0015] By installing bearings in the mounting slots on the hub and connecting the bearings to the mounting frame, the entire equipment is connected to the hub. When the hub rotates, the mounting frame is prevented from rotating with it, thus preventing damage from high-speed rotation of the equipment. This protects the entire equipment and greatly increases its service life. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a protective automobile wheel hub according to the present invention;

[0017] Figure 2 This utility model relates to a protective type of automobile wheel hub. Figure 1 Side view sectional view;

[0018] Figure 3 This utility model relates to a protective type of automobile wheel hub. Figure 2 Side view sectional view;

[0019] Figure 4 This is a schematic diagram of the spray pipe and other components of a protective automobile wheel hub according to this utility model;

[0020] Figure 5 This utility model relates to a protective type of automobile wheel hub. Figure 2 Enlarged view of point A in the middle;

[0021] Figure 6 The utility model discloses a protective type automobile wheel hub Figure 3 The enlarged view of B in the middle.

[0022] In the drawing: 1, wheel hub;2, mounting frame;3, spray pipe;4, spray hole;5, mounting plate;6, water pump;7, water delivery pipe;8, water suction pipe;9, mounting groove;10, bearing;11, protective plate;12, fixed groove;13, fixed block;14, slot;15, plug;16, bolt;17, heat dissipation opening;18, dust screen;19, first magnet;20, second magnet;21, through groove. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] As Figures 1-6 Indicated, a protective type automobile wheel hub, including wheel hub 1, the inner wall of wheel hub 1 is provided with mounting frame 2, the inner side of mounting frame 2 is provided with spray pipe 3, and the side of spray pipe 3 is provided with a plurality of spray holes 4, and a plurality of spray holes 4 are distributed in equidistance array, and the side of mounting frame 2 is fixedly connected with mounting plate 5, and the side of mounting plate 5 is clamped with water pump 6, and the output end of water pump 6 is fixedly connected with water delivery pipe 7, and the other end of water delivery pipe 7 is connected with the water inlet of spray pipe 3, and the other end of water pump 6 is connected with water suction pipe 8;By setting water tank on the automobile, water suction pipe 8 of water pump 6 is connected together with water tank, and water pump 6 is convenient for pumping water, and water pump 6 is micro water pump, and the volume is smaller, and water pump 6 is connected with wheel hub 1.

[0025] In the embodiment, the side of mounting frame 2 is clamped with protective plate 11, a plurality of heat dissipation openings 17 are formed in protective plate 11, and connecting assembly is arranged on protective plate 11, and connecting assembly is used to connect spray pipe 3 with protective plate 11.

[0026] Before the automobile drives, water source is extracted by starting water pump 6 in cooperation with water suction pipe 8, and water is sent into spray pipe 3 through water delivery pipe 7, and the water in spray pipe 3 is sprayed out through a plurality of spray holes 4, so that the wheel hub 1 is sprayed on the wheel hub 1, and the brake disc is continuously cooled, so that the temperature of the wheel hub and other components is avoided to be too high, the thermal expansion of the metal material of the wheel hub is prevented, the deformation of the wheel hub is avoided, the controllability and stability of the vehicle are ensured not to be affected, the safety of the user can be protected, the equipment is protected by the protective plate 11 arranged, the equipment is avoided to be damaged by flying stone splashing, and the heat dissipation opening 17 is formed, so that the internal heat can be dissipated.

[0027] In this embodiment, the protective plate 11 is provided with a dust screen 18 on one side, the dust screen 18 is provided with a second magnet 20 at the edge, the protective plate 11 is provided with a first magnet 19 on one side, and the second magnet 20 is magnetically connected with the first magnet 19.

[0028] The dust screen 18 is arranged to block the heat dissipation opening 17 on the protective plate 11, so as to prevent dust and stones from entering the hub 1, and to protect the equipment. The first magnet 19 is arranged to cooperate with the second magnet 20, so as to facilitate fixing the dust screen 18 on the protective plate 11, and facilitating cleaning of the dust screen 18.

[0029] The protective plate 11 and the dust screen 18 are both provided with a through slot 21, and one end of the water suction pipe 8 penetrates through the through slot 21. The through slot 21 is arranged to facilitate connection of the water suction pipe 8 with a water tank arranged on the vehicle body.

[0030] The mounting groove 9 is arranged on the inner wall of the hub 1, the bearing 10 is arranged in the mounting groove 9, and the inner ring of the bearing 10 is clamped with the outer wall of the mounting frame 2.

[0031] The bearing 10 is arranged in the mounting groove 9 arranged on the hub 1, and the bearing 10 is connected with the mounting frame 2, so as to connect the whole equipment with the hub 1. When the hub 1 rotates, the mounting frame 2 is prevented from rotating, so as to prevent damage of the equipment rotating at high speed. In this way, the whole equipment is protected, and the service life of the equipment is greatly increased.

[0032] In this embodiment, the connecting assembly includes two groups of fixing blocks 13 arranged on one side of the spraying pipe 3. The two groups of fixing blocks 13 are symmetrically distributed, the protective plate 11 is provided with a fixing groove 12, one end of the fixing block 13 extends into the fixing groove 12, the fixing block 13 is provided with an insertion slot 14, the insertion slot 14 is clamped with an insertion block 15, the insertion block 15 is connected with a bolt 16, one side of the protective plate 11 is provided with a threaded groove, and one end of the bolt 16 is threadedly connected with the threaded groove.

[0033] The fixing block 13 in the connecting assembly is inserted into the fixing groove 12 on the protective plate 11, the insertion block 15 is clamped in the insertion slot 14, the position of the spraying pipe 3 is preliminarily fixed, so as to facilitate installation of the equipment by the staff, maintenance of the equipment by the staff in the later period, the bolt 16 is threadedly connected with the threaded groove, the insertion block 15 is firmly fixed in the insertion slot 14, and the firmness of the equipment connection is increased, and the stability of the equipment connection in the use process is greatly increased.

[0034] It needs to be explained that the utility model discloses a protective automobile wheel hub, water pump 6's water suction pipe 8 is connected together with water tank through setting water tank on the car, and water pump 6 is convenient for pumping water, and water pump 6 is micro water pump, and the volume is smaller, and water pump 6 is connected in the car driving before with wheel hub 1 through starting water pump 6 cooperation water suction pipe 8 to the water source is extracted, and water is sent into spray pipe 3 through water delivery pipe 7, and the water in spray pipe 3 is sprayed through a plurality of spray holes 4, to spray water on wheel hub 1, and wheel hub 1 and brake disc are cooled constantly, to avoid wheel hub and other components temperature excessively high, and the equipment is protected through the protective plate 11 set up, avoids the equipment to be splashed by flying stone, and the damage occurs, and the heat dissipation port 17 is opened simultaneously, so that the internal heat can be dissipated.

[0035] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A protective automotive wheel hub comprising a wheel hub (1), characterized in that: The inner wall of the hub (1) is provided with a mounting rack (2), the inner side of the mounting rack (2) is provided with a spraying pipe (3), a plurality of spraying holes (4) are formed on one side of the spraying pipe (3), the plurality of spraying holes (4) are arrayed at equal intervals, one side of the mounting rack (2) is fixedly connected with a mounting plate (5), one side of the mounting plate (5) is clamped with a water pump (6), the output end of the water pump (6) is fixedly connected with a water delivery pipe (7), the other end of the water delivery pipe (7) is connected with the water inlet of the spraying pipe (3), and the other end of the water pump (6) is connected with a water suction pipe (8). The mounting rack (2) is clamped with a protective plate (11) on one side, a plurality of heat dissipation openings (17) are formed in the protective plate (11), and a connecting assembly is arranged on the protective plate (11). The connecting assembly is used for connecting the spraying pipe (3) and the protective plate (11).

2. A protective automotive wheel hub as defined in claim 1, characterized in that: The inner wall of the hub (1) is provided with a mounting slot (9), the mounting slot (9) is provided with a bearing (10), and the inner ring of the bearing (10) is clamped with the outer wall of the mounting rack (2).

3. The protective automotive wheel hub of claim 1, wherein: The connecting assembly comprises two groups of fixing blocks (13) arranged on one side of the spraying pipe (3), the two groups of fixing blocks (13) are symmetrically distributed, a fixing groove (12) is formed in the protective plate (11), one end of the fixing block (13) extends into the fixing groove (12), an insertion groove (14) is formed in the fixing block (13), and an insertion block (15) is clamped in the insertion groove (14).

4. A protective automotive wheel hub as defined in claim 3, wherein: The insertion block (15) is connected with a bolt (16), one side of the protective plate (11) is provided with a threaded groove, and one end of the bolt (16) is threadedly connected with the threaded groove.

5. The protective automotive wheel hub of claim 1, wherein: The protective plate (11) is provided with a dust screen (18) on one side, and the second magnet (20) is arranged at the edge of the dust screen (18).

6. A protective automotive wheel hub as defined in claim 5, wherein: The protective plate (11) is provided with a first magnet (19) on one side, and the second magnet (20) is magnetically connected with the first magnet (19).

7. The protective automotive wheel hub of claim 1, wherein: The protective plate (11) and the dust screen (18) are both provided with a through groove (21), and one end of the water suction pipe (8) penetrates through the through groove (21).