Hub heat dissipation structure

By incorporating Y-shaped spokes, a heat dissipation plate, and a spoiler within the wheel hub, and utilizing airflow disturbance and heat dissipation fin array distribution, the problem of poor heat dissipation in the wheel hub is solved, achieving more efficient heat dissipation and extended lifespan.

CN223750557UActive Publication Date: 2026-01-02CHANGSHA FEISITE MACHINERY MANFUACTURING
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Patent Information

Application Number
CN202520462169.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-02
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing wheel hubs have poor heat dissipation, resulting in the generation of a large amount of heat after prolonged use. This slow cooling process damages the wheel hub itself, shortens its lifespan, and increases costs.

Method used

Y-shaped spokes, a heat sink, and a spoiler are installed inside the wheel hub. Through the perforations on the spokes and the distribution of the heat sink array, the spoiler disrupts the airflow, allowing the airflow to carry away heat through the heat sink and improve heat dissipation efficiency.

Benefits of technology

It effectively improves the heat dissipation of the wheel hub, extends its service life, and reduces operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wheel hub heat dissipation structure which comprises a wheel hub body, a plurality of spokes are fixedly connected to the circumferential inner wall of the wheel hub body, first penetrating holes are formed between every two spokes and between the wheel hub body, second penetrating holes are formed in the spokes, heat dissipation discs are fixedly connected between the spokes, and the heat dissipation discs are provided with heat dissipation holes. A plurality of first cooling fins and a plurality of second cooling fins are fixedly connected to the circumference of the cooling disc, spoilers are fixedly connected to the inner wall of one side of each first penetrating hole and the inner wall of one side of each second penetrating hole, the spokes are of a Y-shaped structure, and the first cooling fins and the second cooling fins are distributed around the cooling disc in an array mode. Air flow is disturbed through the spoilers, so that the air flow enters the first through holes and the second through holes, then the air flow passes through the first cooling fins and the second cooling fins to take away heat on the first cooling fins and the second cooling fins, heat dissipation is better conducted on the hub body, and the service life of the hub body is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a wheel hub technical field especially relates to a wheel hub heat radiation structure. BACKGROUND

[0002] Wheel hub is also called wheel rim, according to the characteristics and demand of different vehicle models, wheel hub manufacturing method and use technology will also take different ways, and good heat dissipation is a basic requirement in wheel hub processing.

[0003] At present, the existing wheel hub, in the use process, the poor heat dissipation effect, after long time use, a large amount of heat will be generated, and the long cooling time will cause the wheel hub body to be damaged, thereby reducing the service life of the wheel hub itself, and increasing the use cost. UTILITY MODEL CONTENTS

[0004] The utility model discloses a wheel hub heat radiation structure, which can improve the heat dissipation effect of the wheel hub, reduce the damage of the wheel hub body, prolong the service life of the wheel hub, and reduce the use cost.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A wheel hub heat radiation structure, comprising a wheel hub body, a plurality of spokes are fixedly connected to the circumferential inner wall of the wheel hub body, a first perforation is arranged between two spokes and the wheel hub body, a second perforation is arranged on the spoke, a plurality of heat dissipation discs are fixedly connected between the spokes, a plurality of first heat dissipation fins and a plurality of second heat dissipation fins are fixedly connected to the circumference of the heat dissipation disc, and a spoiler is fixedly connected to the inner wall of one side of the first perforation and the inner wall of one side of the second perforation.

[0007] Further, the spoke is in Y-shaped structure.

[0008] Further, the first heat dissipation fin and the second heat dissipation fin are arrayed around the heat dissipation disc.

[0009] Further, the first heat dissipation fin is located in the first perforation, and the second heat dissipation fin is located in the second perforation.

[0010] Further, the length of the second heat dissipation fin is 2 times the length of the first heat dissipation fin.

[0011] Further, a plurality of mounting holes are arranged on the heat dissipation disc.

[0012] The utility model has the advantages of:

[0013] 1. The spoiler disturbs the airflow, so that the airflow enters the first perforation and the second perforation, and then the airflow passes through the first fin and the second fin to take away the heat thereon, so that the hub body is better cooled and the service life of the hub body is prolonged.

[0014] 2. The first fin and the second fin are arranged in an array around the heat dissipation disc, so that the hub body is well cooled and the cooling effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 A perspective structural schematic view of a hub cooling structure is provided for the utility model.

[0016] Fig. 2 A rear view structural schematic view of a hub cooling structure is provided for the utility model.

[0017] Fig. 3 A side view structural schematic view of a hub cooling structure is provided for the utility model. In the figure: 1, hub body; 2, spoke; 3, first perforation; 4, second perforation; 5, heat dissipation disc; 6, first fin; 7, second fin; 8, mounting hole; 9, spoiler. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0019] REFERENCE Figs. 1-3 A hub cooling structure comprises a hub body 1, a plurality of spokes 2 are welded to the circumferential inner wall of the hub body 1, a first perforation 3 is arranged between two spokes 2 and the hub body 1, a second perforation 4 is arranged on the spoke 2, a heat dissipation disc 5 is welded between the plurality of spokes 2, a plurality of first fins 6 and a plurality of second fins 7 are welded to the circumference of the heat dissipation disc 5, a spoiler 9 is welded to the inner wall of one side of the first perforation 3 and the inner wall of one side of the second perforation 4, in the process of rotation of the hub body 1, the spoiler 9 disturbs the airflow, so that the airflow enters the first perforation 3 and the second perforation 4, and then the airflow passes through the first fin 6 and the second fin 7 to take away the heat thereon, so that the hub body 1 is better cooled.

[0020] The spoke 2 is Y-shaped structure, the first fin 6 and the second fin 7 are arrayed around the heat dissipation disc 5, the first fin 6 is located in the first perforation 3, the second fin 7 is located in the second perforation 4, the length of the second fin 7 is 2 times of the length of the first fin 6, so that the first fin 6 extends into the first perforation 3, the second fin 7 extends into the second perforation 4, a plurality of mounting holes 8 are arranged on the heat dissipation disc 5, thereby facilitating the fixed installation of the hub body 1.

[0021] The working principle of the embodiment is as follows: in use, during the rotation of the hub body 1, the spoiler 9 disturbs the airflow, so that the airflow enters the first perforation 3 and the second perforation 4, then the airflow passes through the first fin 6 and the second fin 7 to take away the heat on the first fin 6 and the second fin 7, thereby better dissipating heat of the hub body 1.

[0022] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A wheel hub heat dissipation structure comprising a wheel hub body (1), characterized in that, The hub body (1) is fixedly connected with a plurality of spokes (2), a first perforation (3) is arranged between two spokes (2) and the hub body (1), a second perforation (4) is arranged on the spoke (2), a plurality of heat dissipation plates (5) are fixedly connected between the plurality of spokes (2), a plurality of first heat dissipation fins (6) and a plurality of second heat dissipation fins (7) are fixedly connected around the circumference of the heat dissipation plate (5), and a spoiler (9) is fixedly connected to one side of the inner wall of the first perforation (3) and one side of the inner wall of the second perforation (4).

2. The wheel hub heat dissipation structure of claim 1, wherein, The spoke (2) is in Y-shaped structure.

3. The wheel hub heat dissipation structure of claim 1, wherein, The first heat dissipation fin (6) and the second heat dissipation fin (7) are arrayed around the heat dissipation plate (5).

4. The wheel hub heat dissipation structure of claim 1, wherein, The first heat dissipation fin (6) is located in the first perforation (3), and the second heat dissipation fin (7) is located in the second perforation (4).

5. The wheel hub heat dissipation structure of claim 1, wherein, The length of the second heat dissipation fin (7) is 2 times the length of the first heat dissipation fin (6).

6. The wheel hub heat dissipation structure of claim 1, wherein, A plurality of mounting holes (8) are arranged on the heat dissipation plate (5).