High-heat-dissipation tire structure
By employing an aluminum alloy inner support layer, a graphene heat dissipation layer, a heat-resistant rubber carcass, and heat dissipation grooves inside the tire, the problem of low tire heat dissipation efficiency is solved, achieving efficient heat dissipation, extending service life, and improving safety and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-17
AI Technical Summary
Existing tire structures have low heat dissipation efficiency, causing tire temperatures to rise during prolonged high-speed driving or heavy-load conditions, affecting service life and safety performance.
The inner support layer is made of high-strength aluminum alloy, the heat dissipation layer is made of graphene composite material and heat dissipation fiber interwoven, the rubber carcass is made of heat-resistant rubber material, and heat dissipation grooves are designed in the tread pattern layer. Combined with heat dissipation through holes, heat insulation buffer layer and heat dissipation fins, a high-efficiency heat dissipation system is formed.
It significantly improves tire heat dissipation efficiency, reduces temperature during driving, extends service life, and enhances safety and comfort.
Smart Images

Figure CN223999286U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tire technology, and in particular to a high heat dissipation tire structure. Background Technology
[0002] Tires are essential auxiliary tools for constant driving. In the field of modern transportation, as a key component that directly contacts the vehicle with the ground, the performance of tires plays a vital role in the vehicle's safety, comfort, and efficiency.
[0003] Existing technologies often have the following drawbacks: Traditional tires rely mainly on natural convection and conduction for heat dissipation, which has low efficiency. This causes the tire temperature to rise continuously during long-term high-speed driving or heavy-load conditions. Excessive temperature will accelerate the aging and wear of the tire rubber, reduce the tire's service life, and also affect the tire's mechanical properties, such as reducing tire grip and increasing vehicle braking distance, seriously threatening driving safety.
[0004] Therefore, this utility model provides a high heat dissipation tire structure. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of traditional tire structures in the prior art, which are not conducive to effective heat dissipation, and to propose a high-heat-dissipation tire structure.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a high heat dissipation tire structure, comprising a main body, wherein the main body comprises, from the inside out, an inner support layer, a heat dissipation layer, a rubber carcass, and a tread pattern layer, wherein the inner support layer is made of high-strength aluminum alloy with good thermal conductivity, the heat dissipation layer is made of multi-layer graphene composite material and heat dissipation fibers interwoven, the rubber carcass is made of heat-resistant rubber material, and the tread pattern layer is provided with heat dissipation grooves.
[0007] The aforementioned components achieve the following effects: The inner support layer primarily provides a stable internal support structure for the tire, ensuring its shape stability under vehicle weight and driving pressure. Simultaneously, the excellent thermal conductivity of the aluminum alloy allows for rapid heat dissipation from the tire's interior. Graphene, with its extremely high thermal conductivity, efficiently absorbs and conducts heat. Heat-dissipating fibers further enhance the heat dissipation effect of the heat dissipation layer and improve its flexibility and mechanical strength, enabling it to adapt to tire deformation during driving. The rubber carcass uses heat-resistant rubber materials, which, while ensuring good elasticity and grip, possess excellent heat resistance, effectively mitigating the effects of high temperatures on tire structure. To minimize rubber aging, the tire features a unique heat dissipation groove design in the tread pattern. These grooves run through the tread pattern and not only function in water drainage and anti-skid purposes but also promote airflow and accelerate heat dissipation. Through the coordinated work of the inner support layer, heat dissipation layer, rubber carcass, and tread pattern, the tire achieves highly efficient heat dissipation while maintaining basic performance. The aluminum alloy material of the inner support layer rapidly conducts heat, while the graphene composite material and heat dissipation fibers of the heat dissipation layer efficiently absorb and diffuse heat. The heat resistance of the rubber carcass extends tire life, and the heat dissipation grooves in the tread pattern promote air convection heat dissipation, thereby effectively reducing the tire temperature during driving and improving tire safety and reliability.
[0008] Preferably, the inner support layer has a plurality of heat dissipation holes evenly distributed on it.
[0009] The effects achieved by the above components are as follows: these heat dissipation holes can further enhance the heat exchange efficiency between the inside and outside of the inner support layer, allowing the heat inside the tire to be transferred to the external environment more quickly, increasing the heat conduction channels, improving the overall heat dissipation efficiency, and helping to maintain the stability of the internal temperature of the tire.
[0010] Preferably, a heat-insulating buffer layer is provided between the heat dissipation layer and the rubber tire body, and the heat-insulating buffer layer is made of aerogel material.
[0011] The effects achieved by the above components are as follows: the heat insulation buffer layer is made of aerogel material. Aerogel has extremely low thermal conductivity, which can effectively prevent heat from being conducted back from the heat dissipation layer to the rubber tire body, reducing the thermal impact on the rubber tire body. At the same time, the aerogel material also has good cushioning performance, which can absorb the vibration and impact force received by the tire during driving, improve the driving comfort of the vehicle, protect the rubber tire body from excessive heat, extend its service life, and improve the driving comfort of the vehicle.
[0012] Preferably, a heat dissipation ring is provided inside the heat dissipation groove of the tread pattern layer. The heat dissipation ring is made of copper alloy, and several heat dissipation fins are uniformly fixedly connected to the side wall of the heat dissipation ring.
[0013] The effects achieved by the above components are as follows: the good thermal conductivity of copper alloy can enhance the heat dissipation effect of the heat dissipation grooves, increase the heat dissipation area, improve the heat exchange efficiency between air and tire, significantly improve the heat dissipation capacity of the tread pattern layer, and accelerate the dissipation speed of heat on the tire surface.
[0014] Preferably, the heat dissipation fins are arc-shaped sheet structures.
[0015] The effect achieved by the above components is that the arc-shaped heat dissipation fins avoid deformation when squeezed.
[0016] Preferably, the surface of the heat dissipation fins has several pre-drilled holes.
[0017] The effects achieved by the above components are as follows: the reserved holes facilitate the extrusion of mud when mud gets stuck between the heat dissipation ring and the heat dissipation fins, and the reserved holes increase the ventilation and heat dissipation effect of the heat dissipation fins, further improving the performance of the heat dissipation fins.
[0018] Preferably, the side of the main body is provided with a heat dissipation grille.
[0019] The effects achieved by the above components are as follows: the heat dissipation grille increases the contact area between the tire sidewall and the air, promotes airflow, allows the heat on the tire sidewall to dissipate quickly, further improves the overall heat dissipation performance of the tire, broadens the heat dissipation path of the tire, and enhances the heat dissipation effect of the tire sidewall.
[0020] In summary:
[0021] In this invention, the heat dissipation efficiency of the tire is significantly improved through the synergistic effect of the heat dissipation holes in the inner support layer, the high-efficiency heat dissipation material in the heat dissipation layer, the heat insulation protection of the heat insulation buffer layer, and the heat dissipation fins in the heat dissipation grooves of the tread pattern layer. This effectively reduces the temperature of the tire during driving, extends the service life of the tire, and ensures driving safety. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a cross-sectional view of the present invention;
[0024] Figure 3 In this utility model Figure 2 A partial structural diagram;
[0025] Figure 4 This is a schematic diagram of the structure of the heat dissipation ring in this utility model;
[0026] Figure 5 In this utility model Figure 4 Enlarged view of point A.
[0027] Legend: 1. Main body; 2. Inner support layer; 3. Heat dissipation layer; 4. Rubber tire body; 5. Tread pattern layer; 6. Heat dissipation groove; 7. Heat dissipation through hole; 8. Heat insulation buffer layer; 9. Heat dissipation ring; 10. Heat dissipation fins; 11. Heat dissipation grille; 12. Reserved hole. Detailed Implementation
[0028] Reference Figure 1-5 As shown, this utility model provides a technical solution: a high heat dissipation tire structure, including a main body 1.
[0029] The following is a detailed explanation of its overall setup and function.
[0030] In this implementation scheme: the main body 1, from the inside out, includes an inner support layer 2, a heat dissipation layer 3, a rubber carcass 4, and a tread pattern layer 5. The inner support layer 2 is made of high-strength, thermally conductive aluminum alloy. The heat dissipation layer 3 is composed of multi-layer graphene composite material and heat dissipation fibers interwoven together. The rubber carcass 4 is made of heat-resistant rubber material. The tread pattern layer 5 has heat dissipation grooves 6. The main function of the inner support layer 2 is to provide a stable internal support structure for the tire, ensuring that the tire maintains its shape stability when bearing vehicle weight and driving pressure. At the same time, the good thermal conductivity of the aluminum alloy material can quickly conduct heat generated inside the tire away. Graphene has extremely high thermal conductivity, which can efficiently absorb and conduct heat. The heat dissipation fibers further enhance the heat dissipation effect of the heat dissipation layer and improve its flexibility and mechanical strength, allowing it to adapt to tire deformation during driving. The rubber carcass 4 is made of heat-resistant rubber material. This material ensures that the tire has good elasticity and grip while having excellent heat resistance, effectively slowing down the aging of rubber caused by high temperatures. The tread pattern layer 5 features unique heat dissipation grooves 6 that run through the tread pattern layer. These grooves not only function in drainage and anti-skid purposes but also promote airflow and accelerate heat dissipation. Through the coordinated work of the inner support layer 2, heat dissipation layer 3, rubber carcass 4, and tread pattern layer 5, the tire achieves efficient heat dissipation while maintaining basic performance. The aluminum alloy material of the inner support layer 2 rapidly conducts heat, while the graphene composite material and heat dissipation fibers of the heat dissipation layer 3 efficiently absorb and diffuse heat. The heat resistance of the rubber carcass 4 extends tire life, and the heat dissipation grooves 6 of the tread pattern layer 5 promote air convection heat dissipation, thereby effectively reducing the tire temperature during driving and improving tire safety and reliability.
[0031] Specifically, multiple heat dissipation holes 7 are evenly distributed on the inner support layer 2. These heat dissipation holes 7 can further enhance the heat exchange efficiency between the inside and outside of the inner support layer 2, allowing the heat inside the tire to be transferred to the external environment more quickly, increasing the heat conduction channels, improving the overall heat dissipation efficiency, and helping to maintain the stability of the internal temperature of the tire. A heat insulation buffer layer 8 is provided between the heat dissipation layer 3 and the rubber tire body 4. The heat insulation buffer layer 8 is made of aerogel material. The heat insulation buffer layer 8 is made of aerogel material. Aerogel has extremely low thermal conductivity, which can effectively prevent heat from being conducted from the heat dissipation layer 3 to the rubber tire body 4 in the reverse direction, reducing the thermal impact on the rubber tire body 4. At the same time, the aerogel material also has good cushioning performance, which can absorb the vibration and impact force received by the tire during driving, improve the driving comfort of the vehicle, protect the rubber tire body 4 from excessive heat, extend its service life, and improve the driving comfort of the vehicle. A heat dissipation ring 9 is provided inside the heat dissipation groove 6 of the tread pattern layer 5. The heat dissipation ring 9 is made of copper alloy, and several heat dissipation fins 10 are evenly fixedly connected to the side wall of the heat dissipation ring 9. The excellent thermal conductivity of copper alloy enhances the heat dissipation effect of the heat dissipation grooves 6, increases the heat dissipation area, improves the heat exchange efficiency between the air and the tire, significantly improves the heat dissipation capacity of the tread pattern layer 5, and accelerates the dissipation speed of heat from the tire surface. The heat dissipation fins 10 have an arc-shaped sheet structure. The arc-shaped sheet structure of the heat dissipation fins avoids the phenomenon of deformation when the heat dissipation fins 10 are squeezed. Several reserved holes 12 are opened on the surface of the heat dissipation fins 10. The reserved holes 12 facilitate the extrusion of mud when mud gets stuck between the heat dissipation ring 9 and the heat dissipation fins 10, and the reserved holes 12 increase the ventilation and heat dissipation effect of the heat dissipation fins 10, further improving the performance of the heat dissipation fins 10. A heat dissipation grille 11 is provided on the side of the main body 1. The heat dissipation grille 11 increases the contact area between the tire side and the air, promotes airflow, and allows the heat on the tire side to be dissipated quickly, further improving the overall heat dissipation performance of the tire, widening the heat dissipation path of the tire, and strengthening the heat dissipation effect of the tire side.
[0032] Working principle: During tire operation, the vehicle's weight and driving pressure act on the inner support layer 2. The inner support layer 2, made of high-strength aluminum alloy, maintains the tire's shape stability. Simultaneously, heat generated inside the tire due to friction is first absorbed by the inner support layer 2. This heat is then rapidly transferred to the outer surface of the inner support layer 2 through the heat dissipation holes 7. The graphene composite material and heat dissipation fibers in the heat dissipation layer 3 quickly absorb the heat from the inner support layer 2 and diffuse it over a larger area, dissipating heat through heat exchange with the outside air. The heat insulation buffer layer 8 prevents heat from being conducted back to the rubber carcass 4, protecting it from high temperatures and extending its lifespan. It also absorbs vibrations and impacts during tire operation, improving driving comfort. The heat dissipation grooves 6 in the tread pattern layer 5 promote airflow and carry away some heat as the tire rolls. The heat dissipation fins 9 in the groove 6 further increase the heat dissipation area and improve heat dissipation efficiency. The heat dissipation grille 11 on the tire side increases the contact area between the side and the air, accelerating the dissipation of heat from the side. The arc-shaped sheet-like structure of the heat dissipation fins prevents the heat dissipation fins 10 from easily deforming when squeezed. The reserved hole 12 facilitates the extrusion of mud when mud gets stuck between the heat dissipation ring 9 and the heat dissipation fins 10, and the reserved hole 12 increases the ventilation and heat dissipation effect of the heat dissipation fins 10, further improving the performance of the heat dissipation fins 10. Through the synergistic effect of the heat dissipation through holes in the inner support layer, the high-efficiency heat dissipation material in the heat dissipation layer, the heat insulation protection of the heat insulation buffer layer, and the heat dissipation fins in the heat dissipation grooves of the tread pattern layer, the heat dissipation efficiency of the tire is significantly improved, effectively reducing the temperature of the tire during driving, extending the service life of the tire, and ensuring driving safety.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A high heat dissipating tire structure comprising a main body (1), characterized in that: The main body (1) comprises, from inside to outside, an inner support layer (2), a heat dissipation layer (3), a rubber body (4) and a tread pattern layer (5), the inner support layer (2) is made of aluminum alloy material with high strength and good heat conductivity, the heat dissipation layer (3) is interwoven by multiple layers of graphene composite material and heat dissipation fibers, the rubber body (4) is made of heat-resistant rubber material, and the tread pattern layer (5) is provided with heat dissipation grooves (6).
2. A high heat dissipating tire structure according to claim 1, wherein: A plurality of heat dissipation through holes (7) are uniformly distributed on the inner support layer (2).
3. A high heat dissipating tire structure according to claim 1, wherein: A heat insulation buffer layer (8) is arranged between the heat dissipation layer (3) and the rubber body (4), and the heat insulation buffer layer (8) is made of aerogel material.
4. A high heat dissipating tire structure according to claim 1, wherein: A heat dissipation ring (9) is arranged in the heat dissipation groove (6) of the tread pattern layer (5), the heat dissipation ring (9) is made of copper alloy, and a plurality of heat dissipation fins (10) are uniformly and fixedly connected to the side wall of the heat dissipation ring (9).
5. A high heat dissipating tire structure according to claim 4, wherein: The heat dissipation fins (10) are in arc-shaped sheet structure.
6. A high heat dissipating tire structure according to claim 4, wherein: A plurality of reserved holes (12) are formed in the surface of the heat dissipation fins (10).
7. A high heat dissipating tire structure as claimed in claim 1, wherein: A heat dissipation grille (11) is arranged on the side surface of the main body (1).