Truck radial tire structure
By incorporating a steel wire ring protective layer, noise reduction components, and a tread design into heavy-duty radial tires, the stability and load-bearing capacity of tires under heavy loads and complex road conditions have been addressed, resulting in higher load-bearing capacity and noise reduction.
Patent Information
- Application Number
- CN202520599536.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing radial truck tires have limitations in terms of stability and load-bearing capacity, especially when dealing with heavy loads and complex road conditions. Insufficient protection and reinforcement measures for the steel wire rings can lead to tire structural damage and reduced load-bearing performance.
The tire structure incorporates two sets of steel wire rings, with a protective layer covering their outer surface. Triangular rubber and fabric wrapping enhance stability, while internal noise reduction components and belt layers improve load-bearing capacity and reduce noise. Grooves and anti-skid channels are designed on the tread surface to enhance support and anti-skid performance.
It improves the tire's load capacity and structural stability, extends the life of the steel wire bead, reduces noise, and enhances its support performance under heavy loads and complex road conditions.
Smart Images

Figure CN223812470U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a tire technical field, concretely is a kind of load radial tire structure. BACKGROUND
[0002] In modern transportation field, load radial tire is widely used in various load vehicles due to its good performance, however, with the development of transportation industry, higher requirements are put forward for the performance of load radial tire, and the existing load radial tire still has certain limitations in stability, load-bearing property and the like.
[0003] The structure design of traditional load radial tire is difficult to provide sufficient support stability when coping with heavy load and complex road conditions, for example, the protection and strengthening measures of key components such as steel wire ring are insufficient, which can easily lead to structural damage of tire in long-term use, and reduces the overall load-bearing performance of tire.
[0004] Therefore, a load radial tire structure is needed to solve the above technical problems. SUMMARY
[0005] The utility model aims at making up for the deficiency of prior art, provide load radial tire structure.
[0006] To achieve the above object, the utility model provides the following technical scheme: a load radial tire structure, including tire body, the inside of tire body is provided with two groups of steel wire ring, the outer side of steel wire ring is provided with protective layer, the outer side of protective layer is provided with triangle gum, the outer surface of triangle gum is provided with protruding, protruding is consistent with the inside of tire body, the outer side of triangle gum is equipped with steel wire cloth, the outer side of steel wire cloth is provided with nylon cloth, and nylon cloth is wrapped in the outer side of steel wire cloth.
[0007] Preferably, the load radial tire structure described above, wherein the outer surface of the tire body is provided with a crown, the inner side of the tire body is provided with an inner liner, a plurality of noise reduction components are mounted on the inner wall of the inner liner, and the plurality of noise reduction components are equally distributed on the inner wall of the inner liner.
[0008] Preferably, the load radial tire structure described above, wherein the noise reduction component comprises a noise reduction block, the noise reduction block is fixedly connected to the inner wall of the inner liner, and the noise reduction block is provided with a sponge layer in the inside.
[0009] Preferably, the load radial tire structure described above, wherein the outer surface of the noise reduction block is provided with a plurality of noise reduction holes and grooves, and the plurality of noise reduction holes and grooves are equally distributed on the outer surface of the noise reduction block.
[0010] Preferably, the load radial tire structure, wherein the tire body is provided with two layers of nylon belt layer, the tire body is provided with steel wire belt layer, the nylon belt layer and the steel wire belt layer are arranged in the inner side of the crown in sequence respectively.
[0011] Preferably, the load radial tire structure, wherein the outer surface of the crown is provided with a rib, the outer surface of the crown is provided with two grooves, the two grooves are arranged on the two sides of the rib respectively, the outer surface of the crown is provided with a plurality of anti-skid grooves, the plurality of anti-skid grooves are equidistantly distributed on the outer surface of the crown, and the plurality of anti-skid grooves are staggered with the two grooves.
[0012] The utility model discloses the beneficial effect is: two groups of steel wire ring of the utility model improve the load capacity of tire body, and the protective layer arranged on the outside can protect the steel wire ring, prolongs the service life of steel wire ring, and the steel wire cloth and nylon cloth are wrapped in the outside of the protective layer in proper order, further strengthen the stability of tire structure, make the tire can keep good shape and structural integrity when bearing heavy load, improve the carrying capacity. The sponge layer in the mute block can absorb and buffer part vibration energy, reduce the generation and propagation of noise, simultaneously, the setting of mute hole groove can change the propagation path and frequency of noise, further reduce noise. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is internal structure schematic diagram of the utility model;
[0014] Figure 2 It is internal structure schematic diagram of the utility model Figure 1 It is the enlarged structure schematic diagram of A place in the utility model;
[0015] Figure 3 It is the enlarged structure schematic diagram of B place in the utility model Figure 1 It is the enlarged structure schematic diagram of B place in the utility model
[0016] Figure 4 It is the cross section drawing of tire body of the utility model:
[0017] Figure 5 It is the position structure schematic diagram of steel wire ring and triangle gum of the utility model.
[0018] In the drawings, the component list represented by each sign is as follows:
[0019] 1, tire body, 2, steel wire ring, 3, protective layer, 4, triangle gum, 5, protrusion, 6, steel wire cloth, 7, nylon cloth, 8, crown, 9, inner liner, 10, mute assembly, 1001, mute block, 1002, sponge layer, 1003, mute hole groove, 11, nylon belt layer, 12, steel wire belt layer, 13, rib, 14, groove, 15, anti-skid groove. DETAILED DESCRIPTION
[0020] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0021] like Figures 1-5 As shown, a heavy-duty radial tire structure includes a tire body 1. Two sets of steel wire rings 2 are disposed inside the tire body 1, and a protective layer 3 is disposed on the outer surface of the steel wire rings 2. A triangular rubber 4 is disposed on the outer surface of the protective layer 3, and a protrusion 5 is disposed on the outer surface of the triangular rubber 4. The protrusion 5 is in contact with the interior of the tire body 1. A steel wire covering 6 is disposed on the outer surface of the triangular rubber 4, and a nylon covering 7 is disposed on the outer surface of the steel wire covering 6, with the nylon covering 7 wrapping around the outer surface of the steel wire covering 6.
[0022] The two sets of steel wire rings 2 are important supporting components of the tire structure, providing basic structural support for the tire. A protective layer 3 covers the outer surface of the steel wire rings 2, primarily serving to protect them. The triangular rubber 4 effectively enhances the tire's rigidity and stability. During tire operation, the triangular rubber 4 disperses stress on the tire, making the force distribution more even. The outer surface of the triangular rubber 4 has protrusions 5, which fit tightly against the interior of the tire body 1. Steel wire wrapping 6 and nylon wrapping 7 are jointly provided on the outer surfaces of the triangular rubber 4 and the protective layer 3. These two layers sequentially wrap around the outside of the protective layer 3, further enhancing the stability of the tire structure. This allows the tire to maintain good shape and structural integrity under heavy loads, improving its load-bearing capacity.
[0023] The outer surface of the tire body 1 is provided with a tread 8, and the inner side of the tire body 1 is provided with an inner liner 9. The tread 8 needs to have good wear resistance. The inner liner 9 on the inner side of the tire body 1 serves to seal and protect the internal structure of the tire.
[0024] Multiple noise reduction components 10 are installed on the inner wall of the inner liner 9, and the multiple noise reduction components 10 are equally distributed on the inner wall of the inner liner 9. The noise reduction component 10 includes a noise reduction block 1001, which is fixedly connected to the inner wall of the inner liner 9. The noise reduction block 1001 has a sponge layer 1002 inside, and multiple noise reduction slots 1003 are formed on the outer surface of the noise reduction block 1001, which are equally distributed on the outer surface of the noise reduction block 1001. The function of the noise reduction component 10 is to reduce the noise generated by the tire during driving. When the tire vibrates and generates noise during driving, the sponge layer 1002 inside the noise reduction block 1001 can absorb and buffer some of the vibration energy, reducing the generation and propagation of noise. At the same time, the arrangement of the noise reduction slots 1003 can change the propagation path and frequency of the noise.
[0025] The inside of the tire body 1 is provided with two nylon belt layers 11, and the inside of the tire body 1 is provided with a steel wire belt layer 12, and the nylon belt layer 11 and the steel wire belt layer 12 are sequentially arranged on the inner side of the crown 8 respectively. The nylon belt layer 11 has good flexibility and buffering performance, which can effectively reduce the vibration of the ground impact transmitted to the vehicle, and the steel wire belt layer 12 is composed of high-strength steel wire and can bear greater weight.
[0026] The outer surface of the crown 8 is provided with a rib 13, the outer surface of the crown 8 is provided with two grooves 14, the two grooves 14 are arranged on the two sides of the rib 13 respectively, the outer surface of the crown 8 is provided with a plurality of anti-skid grooves 15, the plurality of anti-skid grooves 15 are equidistantly distributed on the outer surface of the crown 8, and the plurality of anti-skid grooves 15 are staggered with the two grooves 14. When the vehicle is running, the rib 13 on the outer surface of the crown 8 contacts the road surface and generates a certain force, reducing the lateral swing of the tire during running, when the vehicle runs in rainy or waterlogged road surface, the groove 14 on the outer surface of the crown 8 plays a key role in drainage, which can quickly drain the accumulated water from the contact area, and the anti-skid groove 15 on the outer surface of the crown 8 increases the roughness between the tire and the road surface, increases the friction, and prevents the tire from slipping.
[0027] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A load radial tyre structure comprising a tyre body (1), characterised in that: The inside of the tire body (1) is provided with two groups of steel wire rings (2), the outer side of the steel wire ring (2) is provided with a protective layer (3), the outer side of the protective layer (3) is provided with a triangular rubber (4), the outer surface of the triangular rubber (4) is provided with a convex (5), the convex (5) is attached to the inside of the tire body (1), the outer side of the triangular rubber (4) is provided with a steel wire wrapping cloth (6), the outer side of the steel wire wrapping cloth (6) is provided with a nylon wrapping cloth (7).
2. A radial truck tire structure according to claim 1, wherein: The outer surface of the tire body (1) is provided with a crown (8), the inner side of the tire body (1) is provided with an inner liner (9), a plurality of noise reduction components (10) are mounted on the inner wall of the inner liner (9), and the plurality of noise reduction components (10) are respectively equidistantly distributed on the inner wall of the inner liner (9).
3. A radial truck tire structure according to claim 2, wherein: The noise reduction component (10) comprises a noise reduction block (1001), the noise reduction block (1001) is fixedly connected to the inner wall of the inner liner (9), and the inside of the noise reduction block (1001) is provided with a sponge layer (1002).
4. A radial truck tire structure as claimed in claim 3 wherein: The outer surface of the noise reduction block (1001) is provided with a plurality of noise reduction holes (1003), and the plurality of noise reduction holes (1003) are equidistantly distributed on the outer surface of the noise reduction block (1001).
5. A radial truck tire structure according to claim 2, wherein: The inside of the tire body (1) is provided with two layers of nylon belt layers (11), the inside of the tire body (1) is provided with a steel wire belt layer (12), and the nylon belt layer (11) and the steel wire belt layer (12) are sequentially arranged on the inner side of the crown (8).
6. A radial truck tire structure as claimed in claim 2, wherein: The outer surface of the crown (8) is provided with a rib (13), the outer surface of the crown (8) is provided with two grooves (14), and the two grooves (14) are respectively arranged on the two sides of the rib (13). The outer surface of the crown (8) is provided with a plurality of anti-skid grooves (15), the plurality of anti-skid grooves (15) are equidistantly distributed on the outer surface of the crown (8), and the anti-skid grooves (15) and the grooves (14) are staggered.