Explosion-proof all-steel radial tire
By using a carcass, belt layer, explosion-proof layer and tire repair assembly composed of multi-layer steel cords in all-steel radial tires, the explosion problem when the tire is broken is solved, high-strength explosion-proof and rapid repair are achieved, and the load-bearing capacity and driving safety of the tire are improved.
Patent Information
- Application Number
- CN202422139078.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-08-30
AI Technical Summary
In the event of an emergency, existing all-steel radial tires are prone to explosion due to puncture, and the explosion-proof effect is limited.
The carcass composed of multi-layer high-strength steel wire pen is combined with the belt layer, explosion-proof layer, rim, sidewall reinforcement layer and tire repair assembly. A high-strength and high-tough explosion-proof layer is installed in the carcass, and tire repair assembly is designed on the inner wall of the explosion-proof layer, and a high-viscosity self-curing material is used for rapid sealing.
Effectively prevent tires from losing pressure due to puncture of sharp objects and sharp drop in air pressure, enhance load-bearing capacity and resistance to deformation, reduce the risk of tire blowouts, and improve driving safety and handling.
Smart Images

Figure CN223278820U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of radial tires, and particularly relates to an explosion-proof all-steel radial tire. Background Art
[0002] Radial tires are a type of tire structure, different from bias tires, arch tires, pressure-regulated tires, etc. The international code for radial tires is "R", commonly known as "steel tires". Radial tires can be divided into three types according to different materials: full steel radial tires, semi-steel radial tires and full fiber radial tires.
[0003] The Chinese utility model patent currently announced is CN219191829U, which discloses an all-steel radial tire, which is provided with a cap layer, a steel belt layer is provided on the inner side of the cap layer, and a carcass cord layer is installed on one side of the steel belt layer, and an inner tube explosion-proof layer is provided on one side of the carcass cord layer. The inner tube explosion-proof layer can effectively prevent the radial tire from exploding during use to a certain extent, so that the device can withstand more external forces during use, and the service life of the radial tire device can be extended to a certain extent.
[0004] This patent prevents radial tires from exploding during use by providing an inner tube explosion-proof layer, but the explosion-proof effect is only improved by using special materials. When an emergency occurs and the tire is punctured, it is still prone to explosion. Utility Model Content
[0005] The utility model aims to provide an explosion-proof all-steel radial tire, which solves the problem that the existing all-steel radial tire only improves the explosion-proof effect by using special materials, but is still prone to explosion when the tire is punctured in an emergency.
[0006] The above technical purpose of the present utility model is achieved through the following technical solutions: an explosion-proof all-steel radial tire, including a carcass, the carcass is composed of multiple layers of high-strength steel cord, a belt layer is provided on the inner wall of the carcass, the belt layer tightens the carcass with multiple layers of steel cord to form a stable radial structure, an explosion-proof layer is provided on the inner wall of the belt layer, the explosion-proof layer is made of high-strength and high-toughness material, a rim is provided on the inner wall of the carcass, a sidewall reinforcement layer is provided on the sidewall of the carcass, and a tire repair component is provided on the inner wall of the explosion-proof layer.
[0007] The above technical solution is adopted by setting a carcass, a belt layer, an explosion-proof layer, a rim, a sidewall reinforcement layer and a tire repair component. The carcass is composed of multiple layers of high-strength steel cord, which provides a solid basic support for the tire and enhances the tire's load-bearing capacity and anti-deformation ability. The multiple layers of steel cord are interwoven to form a powerful network structure, which effectively disperses the stress and impact force generated during driving. The belt layer arranged on the inner wall of the carcass tightly tightens the carcass through multiple layers of steel cord to form a stable meridian structure. The high-strength and high-toughness explosion-proof layer arranged on the inner wall of the belt layer can effectively resist puncture from sharp objects and prevent the tire from losing pressure instantly due to a sharp drop in internal air pressure. The sidewall reinforcement layer is arranged on the sidewall of the carcass to enhance the strength and durability of the tire sidewall. The tire repair component is arranged on the inner wall of the explosion-proof layer. When the tire has a slight leak or damage, the tire repair component can respond quickly and quickly seal the damaged part.
[0008] Furthermore: the tire repair assembly includes an installation cavity, and the interior of the installation cavity is filled with tire repair fluid.
[0009] With the above technical solution, an installation cavity is set up, and the tire sealant, as a highly viscous, self-curing material, is stored in the installation cavity, waiting for activation. The installation cavity is cleverly designed on the inner wall of the explosion-proof layer to ensure that a relatively independent and easily triggered repair area is formed inside the tire. When the tire has a slight leak or damage, the installation cavity will be punctured, causing the tire sealant to flow out. Once the tire sealant is released from the installation cavity, it will quickly come into contact with the air inside the tire and possible leak points, quickly sealing the leak points.
[0010] Furthermore: the side wall of the carcass is provided with an anti-slip pattern, and the number of the anti-slip patterns is several and evenly arranged.
[0011] By adopting the above technical solution, by providing an anti-skid pattern, when in use, the anti-skid pattern can increase the friction between the tire and the ground, reduce the risk of vehicle skidding and loss of control, and improve driving safety.
[0012] Furthermore: a drainage groove is provided on the carcass.
[0013] By adopting the above technical solution, drainage grooves are set up. The design of the drainage grooves helps the tires maintain stable directionality during driving, reduces skidding and slipping caused by accumulated water or water film, and thus improves the vehicle's handling.
[0014] Furthermore: an air pressure monitor is provided inside the tire body, and the air pressure monitor is connected to an external alarm.
[0015] By adopting the above technical solution, an air pressure monitor is set up. The pressure monitor detects the air pressure value inside the tire in real time and transmits the data to an external alarm. The alarm judges and processes the data after receiving it. If the tire pressure is abnormal, the alarm mechanism is triggered. The driver takes corresponding measures according to the prompt of the alarm, such as checking the tire, adjusting the air pressure, etc., to ensure driving safety.
[0016] Furthermore: the explosion-proof layer material is a composite material of aramid fiber and rubber, which has both excellent tensile strength and good wear resistance and aging resistance.
[0017] By adopting the above technical solution, by setting the material of the explosion-proof layer, the aramid fiber is embedded in the rubber matrix in a certain arrangement in the explosion-proof layer, forming a high-strength, high-toughness composite structure. This structure can effectively enhance the lateral rigidity and impact resistance of the tire, and prevent the tire from rupturing when subjected to external force.
[0018] Furthermore: the sidewall reinforcement layer is made of a special rubber material that is wear-resistant and tear-resistant to increase the thickness of the sidewall.
[0019] By adopting the above technical solution, by setting the material of the sidewall reinforcement layer and increasing the thickness of the sidewall, the physical strength of the tire in this area can be significantly improved. The thicker sidewall can better absorb and disperse the impact force and vibration from the ground, reducing damage caused by stress concentration.
[0020] Furthermore: the rim is made of lightweight material.
[0021] By adopting the above technical solution, by setting the material of the rim, the lightweight rim material can be any one of aluminum alloy, magnesium alloy and titanium alloy. The lightweight rim reduces the rotational inertia of the tire, making the tire more agile when turning, and improving the vehicle's handling and response speed.
[0022] In summary, the present invention has the following beneficial effects:
[0023] By arranging the carcass, belt layer, explosion-proof layer, rim, sidewall reinforcement layer and tire repair assembly, the carcass is composed of multiple layers of high-strength steel cord, which provides a solid basic support for the tire and enhances the load-bearing capacity and deformation resistance of the tire. The multiple layers of steel cord are interwoven to form a strong network structure, which effectively disperses the stress and impact force generated during driving. The belt layer arranged on the inner wall of the carcass tightly tightens the carcass through multiple layers of steel cord to form a stable meridian structure. The high-strength and high-toughness explosion-proof layer arranged on the inner wall of the belt layer can effectively resist puncture from sharp objects and prevent the tire from losing pressure instantly due to a sharp drop in internal air pressure. The sidewall reinforcement layer is arranged on the sidewall of the carcass to enhance the strength and durability of the tire sidewall. The tire repair assembly arranged on the inner wall of the explosion-proof layer can respond quickly to the event of slight air leakage or damage to the tire and quickly seal the damaged area.
[0024] By setting up an installation cavity, the tire sealant, as a highly viscous, self-curing material, is stored in the installation cavity, waiting to be activated. The installation cavity is cleverly designed on the inner wall of the explosion-proof layer to ensure that a relatively independent and easily triggered repair area is formed inside the tire. When the tire has a slight leak or damage, the installation cavity will be punctured, causing the tire sealant to flow out. Once the tire sealant is released from the installation cavity, it will quickly come into contact with the air inside the tire and possible leak points, quickly sealing the leak points.
[0025] Based on the above improvements, the overall technical effect achieved by this device is that after the tire is punctured by a foreign object, the tire continues to rotate, allowing the tire repair fluid to flow inside the tire, so that the tire repair fluid can block the tire leakage point, further reducing the risk of tire blowout. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0027] Figure 2 It is a left view of the utility model;
[0028] Figure 3 This utility model Figure 2 Stereoscopic cross-section at AA in the middle;
[0029] Figure 4 It is a structural schematic diagram of the carcass, belt layer and explosion-proof layer of the utility model.
[0030] In the figure, 1, carcass; 2, belt layer; 3, explosion-proof layer; 4, rim; 5, sidewall reinforcement layer; 6, tire repair component; 7, anti-slip pattern; 8, drainage groove; 9, air pressure monitor; 601, installation cavity. DETAILED DESCRIPTION
[0031] The present invention will be described in further detail below with reference to the accompanying drawings.
[0032] Example:
[0033] See also Figure 1-Figure 4 The utility model provides a technical solution: an explosion-proof all-steel radial tire, including a carcass 1, which is composed of multiple layers of high-strength steel cords. A belt layer 2 is provided on the inner wall of the carcass 1. The belt layer 2 tightens the carcass 1 with multiple layers of steel cords to form a stable radial structure. An explosion-proof layer 3 is provided on the inner wall of the belt layer 2. The explosion-proof layer 3 is made of high-strength and high-toughness material. A rim 4 is provided on the inner wall of the carcass 1, a sidewall reinforcement layer 5 is provided on the sidewall of the carcass 1, and a tire repair component 6 is provided on the inner wall of the explosion-proof layer 3.
[0034] By arranging the carcass 1, the belt layer 2, the explosion-proof layer 3, the rim 4, the sidewall reinforcement layer 5 and the tire repair assembly 6, the carcass 1 is composed of multiple layers of high-strength steel cords, which provides a solid basic support for the tire and enhances the load-bearing capacity and deformation resistance of the tire. The multiple layers of steel cords are interwoven with each other to form a strong network structure, which effectively disperses the stress and impact force generated during driving. The belt layer 2 arranged on the inner wall of the carcass 1 tightly tightens the carcass 1 through the multiple layers of steel cords to form a stable meridian structure. The high-strength and high-toughness explosion-proof layer 3 arranged on the inner wall of the belt layer 2 can effectively resist puncture from sharp objects and prevent the tire from instantaneously losing pressure due to a sharp drop in internal air pressure. The sidewall reinforcement layer 5 is arranged on the sidewall of the carcass 1 to enhance the strength and durability of the tire sidewall. The tire repair assembly 6 arranged on the inner wall of the explosion-proof layer 3 can respond quickly and quickly seal the damaged part when the tire has a slight air leak or damage.
[0035] refer to Figure 4 The tire repair assembly 6 includes an installation cavity 601, which is filled with tire sealant. By setting up the installation cavity 601, the tire sealant, as a highly viscous, self-curing material, is stored in the installation cavity 601 and waits for activation. The installation cavity 601 is cleverly designed on the inner wall of the explosion-proof layer 3 to ensure that a relatively independent and easily triggered repair area is formed inside the tire. When the tire has a slight leak or damage, the installation cavity 601 will be punctured, causing the tire sealant to flow out. Once the tire sealant is released from the installation cavity 601, it will quickly come into contact with the air inside the tire and possible leak points, quickly sealing the leak points.
[0036] refer to Figure 1 The side wall of the carcass 1 is provided with an anti-skid pattern 7. The number of the anti-skid patterns 7 is several and evenly arranged. By setting the anti-skid pattern 7, when in use, the anti-skid pattern 7 can increase the friction between the tire and the ground, reduce the risk of vehicle slipping and loss of control, and improve driving safety.
[0037] refer to Figure 1A drainage groove 8 is provided on the carcass 1. By providing the drainage groove 8, the design of the drainage groove 8 helps the tire maintain stable directionality during driving, reduces sideslip and slipping caused by accumulated water or water film, and thus improves the vehicle's handling.
[0038] refer to Figure 4 A pressure monitor 9 is provided inside the tire body 1, and the pressure monitor 9 is connected to an external alarm. By setting the pressure monitor 9, the model of the pressure monitor 9 is: M2209, which can detect the air pressure value inside the tire in real time and transmit the data to the external alarm. The alarm judges and processes the data after receiving it. If the tire pressure is abnormal, the alarm mechanism is triggered. The driver takes corresponding measures according to the prompt of the alarm, such as checking the tire, adjusting the air pressure, etc., to ensure driving safety.
[0039] refer to Figure 4 The material of the explosion-proof layer 3 is a composite material of aramid fiber and rubber. This material has excellent tensile strength and good wear resistance and aging resistance. By setting the material of the explosion-proof layer 3, the aramid fiber is embedded in the rubber matrix in a certain arrangement in the explosion-proof layer 3, forming a high-strength and high-toughness composite structure. This structure can effectively enhance the lateral rigidity and impact resistance of the tire, and prevent the tire from rupturing when subjected to external force.
[0040] refer to Figure 1 The sidewall reinforcement layer 5 is made of a special rubber material that is wear-resistant and tear-resistant to increase the thickness of the sidewall. By setting the material of the sidewall reinforcement layer 5 and increasing the thickness of the sidewall, the physical strength of the tire in this area can be significantly improved. The thicker sidewall can better absorb and disperse the impact and vibration from the ground, reducing damage caused by stress concentration.
[0041] refer to Figure 1 The rim 4 is made of lightweight material. By setting the material of the rim 4, the lightweight rim 4 is made of any one of aluminum alloy, magnesium alloy and titanium alloy. The lightweight rim 4 reduces the rotational inertia of the tire, making the tire more agile when turning, and improving the vehicle's handling and response speed.
[0042] Brief description of the usage process:
[0043] During use, the carcass 1 is composed of multiple layers of high-strength steel cords, which provide a solid foundation for the tire and enhance its load-bearing capacity and deformation resistance. The multiple layers of steel cords are interwoven to form a strong network structure, which effectively disperses the stress and impact force generated during driving. The belt layer 2 provided on the inner wall of the carcass 1 tightly tightens the carcass 1 through the multiple layers of steel cords, forming a stable meridian structure. The high-strength and high-toughness explosion-proof layer 3 provided on the inner wall of the belt layer 2 can effectively resist puncture from sharp objects and prevent the tire from instantaneously losing pressure due to a sharp drop in internal air pressure. The sidewall reinforcement layer 5 is provided on the sidewall of the carcass 1 to enhance the strength and durability of the tire sidewall.
[0044] The tire sealant, a highly viscous, self-curing material, is then stored in the installation cavity 601, awaiting activation. The installation cavity 601 is cleverly designed on the inner wall of the explosion-proof layer 3, ensuring a relatively independent and easily triggered repair area inside the tire. A slight leak or damage to the tire will puncture the installation cavity 601, causing the tire sealant to flow out. Once released from the installation cavity 601, the sealant quickly contacts the air inside the tire and any potential leaks, quickly sealing the leaks.
[0045] Finally, the anti-skid pattern 7 can increase the friction between the tire and the ground, reduce the risk of vehicle skidding and loss of control, and improve driving safety. The design of the drainage groove 8 helps the tire maintain stable directionality during driving, reduce skidding and sliding caused by accumulated water or water film, and thus improve the vehicle's handling. The pressure monitor detects the air pressure value inside the tire in real time and transmits the data to the external alarm. The alarm judges and processes the data after receiving it. If the tire pressure is abnormal, the alarm mechanism is triggered. The driver takes corresponding measures according to the prompts of the alarm, such as checking the tire, adjusting the air pressure, etc., to ensure driving safety.
[0046] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. An explosion-proof all-steel radial tire, comprising a carcass (1), characterized in that: The carcass (1) is composed of multiple layers of high-strength steel cord fabrics. A belt layer (2) is provided on the inner wall of the carcass (1). The belt layer (2) tightens the carcass (1) with multiple layers of steel cord fabrics to form a stable meridian structure. An explosion-proof layer (3) is provided on the inner wall of the belt layer (2). The explosion-proof layer (3) is made of a high-strength and high-toughness material. A rim (4) is provided on the inner wall of the carcass (1). A sidewall reinforcement layer (5) is provided on the sidewall of the carcass (1). A tire repair component (6) is provided on the inner wall of the explosion-proof layer (3).
2. The explosion-proof all-steel radial tire according to claim 1, characterized in that: The tire repair component (6) comprises a mounting cavity (601), the interior of the mounting cavity (601) being filled with tire repair fluid.
3. The explosion-proof all-steel radial tire according to claim 1, characterized in that: The side wall of the carcass (1) is provided with an anti-skid pattern (7), and the number of the anti-skid patterns (7) is several and evenly arranged.
4. The explosion-proof all-steel radial tire according to claim 1, characterized in that: The carcass (1) is provided with a drainage groove (8).
5. The explosion-proof all-steel radial tire according to claim 1, characterized in that: An air pressure monitor (9) is provided inside the tire body (1), and the air pressure monitor (9) is connected to an external alarm.
6. The explosion-proof all-steel radial tire according to claim 1, characterized in that: The sidewall reinforcement layer (5) is made of a special rubber material that is wear-resistant and tear-resistant, and increases the thickness of the sidewall.
7. The explosion-proof all-steel radial tire according to claim 1, characterized in that: The wheel rim (4) is made of lightweight material.
Citation Information
Patent Citations
All-steel radial tire
CN219191829U