Low-noise tire

Abstract

The utility model belongs to the technical field of tires, and particularly relates to a low-noise tire which comprises a tire body, a first pattern groove is formed in the surface of a tire middle of the tire body, a second pattern groove is formed in the surface of a tire shoulder of the tire body, and a third pattern groove is formed in the surface of the tire middle of the tire body. And a pattern groove IV is formed in the sidewall surface of the tire body. Through the arrangement of the first pattern grooves, the second pattern grooves, the main pattern blocks, the side pattern blocks and the like, the pattern structure of a traditional tire can be optimized, so that the number and the size of the pattern blocks are reduced, the rigidity and the softness of the tire are improved, and vibration and noise are reduced; according to the present invention, the puncture resistance effect of the tire can be improved so as to improve the use durability of the tire, and the noise generated by the tire can be reduced under the effect of the mute layer so as to achieve the good noise reduction effect.

Description

Technical Field

[0001] The utility model relates to the technical field of tires, in particular to a low-noise tire. Background Art

[0002] Tires are round rubber products installed on vehicle wheels. They come into contact with the ground and provide the traction, support and shock absorption required for the vehicle to travel. Tires are an important part of vehicles and have a significant impact on driving performance, handling stability, fuel economy and ride comfort.

[0003] The utility model patent with announcement number CN216886109U discloses a low-noise tire, including a tire, the inner wall of which is provided with a sound-absorbing layer and at least one row of circumferentially distributed elastic support columns are provided on the inner side of the tire, one end of each of the support columns is connected to the sound-absorbing layer and the other end of each support column away from the sound-absorbing layer is abutted against the wheel hub when in use; the tire has the advantages of good sound absorption effect and long service life.

[0004] However, existing low-noise tires still have certain shortcomings: most of the existing low-noise tires simply have the function of noise reduction. Due to the complexity of driving road conditions, it is easy to cause tire puncture and damage, which in turn makes the durability of the tire deteriorate. Utility Model Content

[0005] The utility model aims to provide a low-noise tire, which solves the problem that most of the existing low-noise tires simply have the function of noise reduction, but are prone to tire puncture and damage due to the complexity of driving road conditions, thereby reducing the durability of the tire.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-noise tire, comprising a tire body, a tire body having a first tread groove on its mid-tread surface, a second tread groove on its shoulder surface, a third tread groove on its mid-tread surface, a fourth tread groove on its sidewall surface, a main tread block on its mid-tread surface, and a side tread block on its sidewall surface.

[0007] Preferably, there are two second pattern grooves, which are arranged in a circular array on the shoulder of the tire body. Through the arrangement of the second pattern grooves, not only the pattern grooves on the tire surface can be optimized, but also the drainage of the tire can be ensured.

[0008] Preferably, a plurality of the pattern grooves three are provided, and the plurality of pattern grooves three are arranged in a circular array on the tire center of the tire body. Through the provision of the pattern grooves three, not only the pattern grooves on the tire surface can be optimized, but also the drainage effect of the tire can be ensured.

[0009] Preferably, a plurality of the four tread grooves are arranged in a circular array on the sidewall of the tire body. The arrangement of the four tread grooves can not only optimize the tread grooves on the tire surface, but also ensure the drainage and grip of the tire.

[0010] Preferably, the inner side wall of the tire body is provided with a puncture-proof layer, the surface of the puncture-proof layer away from the tread of the tire body is provided with a protective layer, the surface of the protective layer away from the puncture-proof layer is provided with a reinforcement layer, and the surface of the reinforcement layer away from the protective layer is provided with a sound-proof layer. By arranging the puncture-proof layer, the protective layer and the reinforcement layer, the puncture resistance of the tire can be improved, and under the action of the sound-proof layer, the noise reduction effect of the tire can be improved.

[0011] Preferably, the anti-puncture layer is woven from multiple layers of steel wire, the protective layer is made of polyester fiber, the reinforcement layer is made of high-strength fiber, and the sound-reducing layer is made of noise-reducing foam material. The anti-puncture layer is woven from multiple layers of steel wire so as to have good anti-puncture properties. The anti-puncture layer can have good supporting strength under the action of the polyester fiber material and the high-strength fiber material. The sound-reducing foam material can provide the sound-reducing layer with good noise absorption and noise reduction effects.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model can optimize the tread structure of a traditional tire by arranging structures such as the first tread groove, the second tread groove, the main tread block, and the side tread block, so as to reduce the number and size of the tread blocks, improve the rigidity and softness of the tire, and reduce the generation of vibration and noise.

[0014] 2. The utility model can improve the puncture resistance of the tire and thus improve the durability of the tire through the coordinated use of the anti-puncture layer, the protective layer and the reinforcement layer. The noise generated by the tire can be reduced under the action of the silent layer to achieve a good noise reduction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 A top-down perspective view of

[0017] Figure 3 For the utility model Figure 1 A partial front cross-sectional view of

[0018] Figure 4 For the utility model Figure 3 Enlarged view of point A.

[0019] In the figure: 1. Tire body; 2. Groove 1; 3. Groove 2; 4. Groove 3; 5. Groove 4; 6. Main tread block; 7. Side tread block; 8. Anti-puncture layer; 9. Protective layer; 10. Reinforcement layer; 11. Quiet layer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A low noise tire comprises a tire body 1, a tread groove 1 2 is provided on the mid-tread surface of the tire body 1, a tread groove 2 3 is provided on the shoulder surface of the tire body 1, a tread groove 3 4 is provided on the mid-tread surface of the tire body 1, a tread groove 4 5 is provided on the side surface of the tire body 1, a main tread block 6 is provided on the mid-tread surface of the tire body 1, and a side tread block 7 is provided on the side surface of the tire body 1.

[0022] See also Figure 1 , Figure 2 There are two pattern grooves 23, which are arranged in a circular array on the shoulder of the tire body 1. Through the arrangement of the pattern grooves 23, not only the pattern grooves on the tire surface can be optimized, but also the drainage of the tire can be guaranteed. There are multiple pattern grooves 34, which are arranged in a circular array on the tire center of the tire body 1. Through the arrangement of the pattern grooves 34, not only the pattern grooves on the tire surface can be optimized, but also the drainage effect of the tire can be guaranteed. There are multiple pattern grooves 45, which are arranged in a circular array on the sidewall of the tire body 1. Through the arrangement of the pattern grooves 45, not only the pattern grooves on the tire surface can be optimized, but also the drainage and grip of the tire can be guaranteed.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The inner side wall of the tire body 1 is provided with a puncture-proof layer 8, the surface of the puncture-proof layer 8 away from the tread of the tire body 1 is provided with a protective layer 9, the surface of the protective layer 9 away from the puncture-proof layer 8 is provided with a reinforcement layer 10, and the surface of the reinforcement layer 10 away from the protective layer 9 is provided with a sound-proof layer 11. The puncture-proof effect of the tire can be improved by arranging the puncture-proof layer 8, the protective layer 9 and the reinforcement layer 10, and the noise reduction effect of the tire can be improved under the action of the sound-proof layer 11.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The anti-puncture layer 8 is woven from multiple layers of steel wires, the protective layer 9 is made of polyester fiber, the reinforcement layer 10 is made of high-strength fiber, and the sound-reducing layer 11 is made of noise-reducing foam material. The anti-puncture layer 8 is woven from multiple layers of steel wires to provide good anti-puncture properties. The anti-puncture layer 8 has good supporting strength under the action of the polyester fiber material and the high-strength fiber material. The sound-reducing foam material provides good noise-absorbing and noise-reducing effects.

[0025] The specific implementation process of the utility model is as follows: when a low-noise tire is needed, the pattern structure of the traditional tire can be optimized by setting the pattern groove 1 2, the pattern groove 2 3, the pattern groove 3 4, the pattern groove 4 5, the main pattern block 6, and the side pattern block 7 to reduce the number and size of the pattern blocks, improve the rigidity and softness of the tire, and reduce the generation of vibration and noise. By using the anti-puncture layer 8, the protective layer 9, and the reinforcement layer 10 in coordination with each other, the puncture resistance of the tire can be improved, thereby improving the durability of the tire. Under the action of the silent layer 11, the noise generated by the tire can be reduced to achieve a good noise reduction effect.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A low noise tire, comprising a tire body (1), characterized in that: The tire body (1) has a first tread groove (2) on its mid-tread surface, a second tread groove (3) on its shoulder surface, a third tread groove (4) on its mid-tread surface, a fourth tread groove (5) on its sidewall surface, a main tread block (6) on its mid-tread surface, a side tread block (7) on its sidewall surface, an anti-puncture layer (8) on its inner sidewall, a protective layer (9) on its surface away from the tread of the tire body (1), a reinforcement layer (10) on its surface away from the anti-puncture layer (8), and a soundproofing layer (11) on its surface away from the protective layer (9).

2. A low noise tire according to claim 1, characterized in that: There are two second tread grooves (3), and the two second tread grooves (3) are arranged in a ring array on the shoulder of the tire body (1).

3. A low noise tire according to claim 1, characterized in that: There are a plurality of the tread grooves three (4), and the plurality of the tread grooves three (4) are arranged in a ring array on the tire center of the tire body (1).

4. A low noise tire according to claim 1, characterized in that: There are a plurality of the four tread grooves (5), and the four tread grooves (5) are arranged in a circular array on the sidewall of the tire body (1).

5. The low noise tire according to claim 1, characterized in that: The anti-puncture layer (8) is formed by braiding multiple layers of steel wires, the protective layer (9) is made of polyester fiber, the reinforcement layer (10) is made of high-strength fiber, and the sound-reducing layer (11) is made of noise-reducing foam material.

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