Anti-overheating high-heat-dissipation off-highway rim structure

By designing positioning holes and heat dissipation components on the rims of off-highway vehicles, combining multiple sets of heat dissipation fins and thermally conductive layer materials, the problem of insufficient heat dissipation under extreme conditions is solved, and the service life of the rim is significantly improved.

CN223014237UActive Publication Date: 2025-06-24OTR WHEEL ENG CHINA CO LTD
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Patent Information

Application Number
CN202422323621.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-06-24
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

When existing non-highway vehicle rims operate under complex terrain and heavy-load conditions, it is difficult to meet the heat dissipation needs under extreme conditions, resulting in serious overheating problems and reducing the service life of the rims.

Method used

An anti-overheating and high-heat dissipation non-highway rim structure is designed. By providing positioning holes and heat dissipation components on the side walls of the rim body, including a heat dissipation mechanism installed on the side walls and a heat conduction mechanism of the inner wall, it uses multiple sets of heat dissipation fins and heat conduction layer materials to improve the heat dissipation area and heat conduction efficiency.

Benefits of technology

It effectively improves the heat dissipation ability of the rim, extends the service life, and solves the overheating problem of off-highway vehicles when operating under complex terrain and heavy-load conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rims, and discloses an anti-overheating high-heat-dissipation off-highway rim structure which comprises a rim body, positioning holes formed in the side wall of the rim body and a heat dissipation assembly arranged on the side wall of the rim body, and the heat dissipation assembly comprises a heat dissipation mechanism installed on the side wall of the rim body. A heat conduction mechanism is arranged at the position of the inner wall of the rim body, the heat dissipation mechanism comprises a mounting rod, the mounting rod is slidably mounted on the inner wall, provided with a rectangular groove, of the side wall of the rim body, a circular ring block is fixedly mounted on the side wall of the mounting rod, and a disc is fixedly mounted at one end of the mounting rod. The utility model solves the problems that the rim often bears high temperature and high load when an off-road vehicle runs in a complex terrain and under a heavy load condition, the conventional rim heat dissipation design often cannot meet the heat dissipation requirement under an extreme condition, and the service life of the rim is shortened due to a serious overheating problem.
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Description

Technical Field

[0001] The utility model relates to the technical field of rims, in particular to a non-road rim structure with overheat prevention and high heat dissipation performance. Background Technique

[0002] Non-road vehicle rims are rims designed for vehicles used on unpaved roads. These vehicles usually include mining machinery, construction equipment, agricultural machinery, etc. Non-road vehicle rims need to be able to withstand dynamic loads under harsh road conditions and prevent fatigue failures during use. The design and material selection of rims have an important impact on the performance and durability of vehicles. Non-road vehicle rims usually have high strength and durability to adapt to rough working environments. They may adopt special materials and structural designs, such as strengthened steel or composite materials, as well as optimized contour shapes to improve load-bearing capacity and reduce wear. There are various types of rims, including deep groove rims, semi-deep groove rims, flat bottom rims, etc. Each type is optimized for specific application occasions and working conditions;

[0003] Non-road vehicles operate under complex terrains and heavy load conditions. Rims often bear high temperatures and high loads. Existing rim heat dissipation designs often cannot meet the heat dissipation requirements under extreme conditions. Serious overheating problems will lead to a reduction in the service life of rims. Content of the Utility Model

[0004] The purpose of the utility model is to provide a non-road rim structure with overheat prevention and high heat dissipation performance, so as to achieve the purpose of solving the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a non-road rim structure with overheat prevention and high heat dissipation performance, including a rim body,

[0006] Positioning holes opened at the side wall position of the rim body;

[0007] And a heat dissipation component arranged at the side wall position of the rim body;

[0008] The heat dissipation component includes a heat dissipation mechanism installed at the side wall position of the rim body;

[0009] A heat conduction mechanism is arranged at the inner wall position of the rim body.

[0010] Preferably, the number of the positioning holes is five, and the five positioning holes are evenly distributed at the side wall position of the rim body. By setting the positioning holes, it is convenient for operators to install the position of the rim body.

[0011] Preferably, the heat dissipation mechanism includes a mounting rod slidably installed on the inner wall of a rectangular groove formed in the side wall of the rim body. A circular ring block is fixedly installed on the side wall of the mounting rod. One end of the mounting rod is fixedly installed with a disc, and heat dissipation fins are fixedly installed on the side wall of the disc. A cross-shaped plate is in contact with the side wall of the mounting rod. A positioning bolt is rotatably installed on the inner wall of the cross-shaped plate. One end of the positioning bolt extends to the inner wall of the rim body, and the side wall of the positioning bolt is threadedly connected to the inner wall of the rim body.

[0012] Preferably, the side wall of the disc is in contact with the side wall of the rim body, and the side wall of the circular ring block is in contact with the side wall of the rim body.

[0013] Preferably, one end of the cross-shaped plate is connected to the inner wall of the rectangular groove, and the side wall of the cross-shaped plate is in contact with the side wall of the rim body.

[0014] Preferably, the heat conduction mechanism includes a first heat conduction layer, a second heat conduction layer, and a third heat conduction layer. The first heat conduction layer is fixedly connected to the inner wall of the rim body. The side wall of the first heat conduction layer is fixedly connected to the side wall of the second heat conduction layer. The other side of the second heat conduction layer is fixedly connected to the third heat conduction layer. The other side of the third heat conduction layer is fixedly connected to the inner wall of the rim body.

[0015] Preferably, the material of the first heat conduction layer is copper, the material of the second heat conduction layer is aluminum nitride, and the material of the third heat conduction layer is silicon carbide.

[0016] The present utility model provides a non-road rim structure with anti-overheating and high heat dissipation. It has the following beneficial effects:

[0017] (1) First, the operator moves the positions of the mounting rod, the disc, and the heat dissipation fins. The mounting rod slides on the inner wall of the rectangular groove on the side wall of the rim body, causing one end of the mounting rod to enter the side wall of the rim body. At this time, the side wall of the disc will be in contact with the side wall of the rim body. Subsequently, the operator installs the cross-shaped plate. After the cross-shaped plate slides on the inner wall of the rectangular groove, one end of the cross-shaped plate will be in contact with the side wall of the mounting rod. Then, the operator can directly rotate the position of the positioning bolt, causing one end of the positioning bolt to enter the inner wall of the rim body, stabilizing the position of the cross-shaped plate, and further stabilizing the positions of the disc and the heat dissipation fins. By arranging multiple groups of heat dissipation fins on the inner and outer sides of the rim, the heat dissipation area is increased, heat exchange is accelerated, and thus the service life of the rim body is improved. This solves the problem that when non-road vehicles operate under complex terrains and heavy loads, the rims often bear high temperatures and high loads, and the existing rim heat dissipation designs often cannot meet the heat dissipation requirements under extreme conditions. Severe overheating problems will lead to a reduction in the service life of the rims.

[0018] (2) Through the interaction of the materials inside the first heat conduction layer, the second heat conduction layer and the third heat conduction layer, the utility model effectively improves the heat conduction efficiency, ensures uniform heat distribution, facilitates better heat dissipation, and enables the operator to better use the rim body. Description of the Drawings

[0019] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0020] Figure 2 It is an expanded schematic diagram of the utility model;

[0021] Figure 3 It is a partial structural schematic diagram of the heat dissipation mechanism of the utility model;

[0022] Figure 4 It is a schematic cross-sectional plane diagram of the rim body of the utility model.

[0023] In the figure: 1, rim body; 2, positioning hole; 4, heat dissipation component; 41, heat dissipation mechanism; 411, positioning bolt; 412, cross plate; 413, circular ring block; 414, mounting rod; 415, disc; 416, heat dissipation fins; 42, heat conduction mechanism; 421, first heat conduction layer; 422, second heat conduction layer; 423, third heat conduction layer. Detailed Implementation Modes

[0024] For a clearer understanding of the technical features, objectives, and effects of the present utility model, the specific implementation modes of the present utility model will now be described with reference to the accompanying drawings.

[0025] Embodiment 1

[0026] The preferred embodiment of the anti-overheating and high-heat-dissipation non-road rim structure provided by the present utility model is as Figures 1 to 4 shown: The anti-overheating and high-heat-dissipation non-road rim structure includes a rim body 1,

[0027] a positioning hole 2 opened at the side wall position of the rim body 1. There are five positioning holes 2, and the five positioning holes 2 are evenly distributed at the side wall position of the rim body 1. By providing the positioning hole 2, it is convenient for the operator to install the position of the rim body 1;

[0028] and a heat dissipation component 4 provided at the side wall position of the rim body 1;

[0029] The heat dissipation component 4 includes a heat dissipation mechanism 41 installed at the side wall position of the rim body 1;

[0030] A heat conduction mechanism 42 is provided at the inner wall position of the rim body 1.

[0031] The heat dissipation mechanism 41 includes an installation rod 414 which is slidably installed on the inner wall of the rectangular groove formed on the side wall of the rim body 1. A circular ring block 413 is fixedly installed on the side wall of the installation rod 414. One end of the installation rod 414 is fixedly installed with a disc 415. Heat dissipation fins 416 are fixedly installed on the side wall of the disc 415. A cross plate 412 is in contact with the side wall of the installation rod 414. A positioning bolt 411 is rotatably installed on the inner wall of the cross plate 412. One end of the positioning bolt 411 extends to the inner wall of the rim body 1, and the side wall of the positioning bolt 411 is threadedly connected to the inner wall of the rim body 1.

[0032] In this embodiment, the side wall of the disc 415 is in contact with the side wall of the rim body 1, and the side wall of the circular ring block 413 is in contact with the side wall of the rim body 1.

[0033] Furthermore, one end of the cross plate 412 is connected to the inner wall of the rectangular groove, and the side wall of the cross plate 412 is in contact with the side wall of the rim body 1.

[0034] During the specific implementation process, the operator first moves the positions of the installation rod 414, the disc 415, and the heat dissipation fins 416. The installation rod 414 will slide on the inner wall of the rectangular groove on the side wall of the rim body 1, causing one end of the installation rod 414 to enter the side wall of the rim body 1. At this time, the side wall of the disc 415 will be in contact with the side wall of the rim body 1. Subsequently, the operator installs the cross plate 412. After the cross plate 412 slides on the inner wall of the rectangular groove, one end of the cross plate 412 will be in contact with the side wall of the installation rod 414. Then, the position of the positioning bolt 411 can be directly rotated, causing one end of the positioning bolt 411 to enter the inner wall of the rim body 1, thereby stabilizing the position of the cross plate 412 and further stabilizing the positions of the disc 415 and the heat dissipation fins 416. By arranging multiple groups of heat dissipation fins 416 on the inner and outer sides of the rim, the heat dissipation area is increased, heat exchange is accelerated, and thus the service life of the rim body 1 is improved.

[0035] Embodiment 2

[0036] On the basis of Embodiment 1, a preferred embodiment of the non-road rim structure with anti-overheating and high heat dissipation provided by the present utility model is as Figures 1 to 4 shown: The heat conduction mechanism 42 includes a first heat conduction layer 421, a second heat conduction layer 422, and a third heat conduction layer 423. The first heat conduction layer 421 is fixedly connected to the inner wall of the rim body 1. The side wall of the first heat conduction layer 421 is fixedly connected to the side wall of the second heat conduction layer 422. The other side of the second heat conduction layer 422 is fixedly connected to the third heat conduction layer 423. The other side of the third heat conduction layer 423 is fixedly connected to the inner wall of the rim body 1.

[0037] In this embodiment, the material of the first heat conduction layer 421 is copper, the material of the second heat conduction layer 422 is aluminum nitride, and the material of the third heat conduction layer 423 is silicon carbide.

[0038] In the process of specific implementation, through the interaction of the materials inside the first heat conduction layer 421, the second heat conduction layer 422, and the third heat conduction layer 423, the heat conduction efficiency is effectively improved, ensuring uniform heat distribution and facilitating better heat dissipation.

[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to the embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An overheat-proof and high-heat dissipation non-road rim structure, comprising a rim body (1), A positioning hole (2) is provided on the side wall of the rim body (1) and a heat dissipation component (4) arranged on the side wall of the rim body (1); characterized in that: The heat dissipation assembly (4) comprises a heat dissipation mechanism (41) installed on the side wall of the rim body (1); A heat conduction mechanism (42) is provided on the inner wall of the rim body (1).

2. The overheat-proof and high-heat dissipation off-road rim structure according to claim 1, characterized in that: The number of the positioning holes (2) is five, and the five positioning holes (2) are evenly distributed on the side wall of the rim body (1).

3. The overheat-proof and high-heat dissipation off-road rim structure according to claim 1, characterized in that: The heat dissipation mechanism (41) comprises a mounting rod (414), the mounting rod (414) being slidably mounted on the inner wall of a rectangular groove provided on the side wall of the rim body (1), a circular ring block (413) being fixedly mounted on the side wall of the mounting rod (414), a circular disc (415) being fixedly mounted on one end of the mounting rod (414), a heat dissipation fin (416) being fixedly mounted on the side wall of the circular disc (415), a cross plate (412) being contacted with the side wall of the mounting rod (414), a positioning bolt (411) being rotatably mounted on the inner wall of the cross plate (412), one end of the positioning bolt (411) extending to the inner wall of the rim body (1), and the side wall of the positioning bolt (411) being threadedly connected to the inner wall of the rim body (1).

4. The overheat-proof and high-heat dissipation off-road rim structure according to claim 3, characterized in that: The side wall of the circular disk (415) is arranged in contact with the side wall of the rim body (1), and the side wall of the circular ring block (413) is arranged in contact with the side wall of the rim body (1).

5. The overheat-proof and high-heat dissipation off-road rim structure according to claim 4, characterized in that: One end of the cross plate (412) is connected to the inner wall of the rectangular groove, and the side wall of the cross plate (412) is arranged in contact with the side wall of the rim body (1).

6. The overheat-proof and high-heat dissipation off-road rim structure according to claim 5, characterized in that: The heat conducting mechanism (42) comprises a first heat conducting layer (421), a second heat conducting layer (422) and a third heat conducting layer (423); the first heat conducting layer (421) is fixedly connected to the inner wall of the rim body (1); the side wall of the first heat conducting layer (421) is fixedly connected to the side wall of the second heat conducting layer (422); the other side of the second heat conducting layer (422) is fixedly connected to the third heat conducting layer (423); and the other side of the third heat conducting layer (423) is fixedly connected to the inner wall of the rim body (1).

7. The overheat-proof and high-heat dissipation off-road rim structure according to claim 6, characterized in that: The material of the first heat conducting layer (421) is copper, the material of the second heat conducting layer (422) is aluminum nitride, and the material of the third heat conducting layer (423) is silicon carbide.