CN218876774U

CN218876774U - Tire tread structure, tire and vehicle

Info

Publication number: CN218876774U
Application number: CN202320029706.5U
Authority: CN
Inventors: 刘博�; 王月玲; 唐龙飞; 江军
Original assignee: BAIC Group ORV Co ltd
Current assignee: BAIC Group ORV Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-04-18
Anticipated expiration: 2033-01-06

Abstract

The utility model provides a tire tread structure, tire and vehicle. The tread structure of a tire includes: the tire comprises a central pattern part, two auxiliary pattern parts, two tire shoulder pattern parts, two central longitudinal grooves, two edge longitudinal grooves and a plurality of transverse grooves. The central longitudinal grooves are arranged on two sides of the central pattern part, and the edge longitudinal grooves are arranged between the auxiliary pattern part and the tire shoulder pattern part. The central pattern part, the two auxiliary pattern parts and the two shoulder pattern parts are all of a broken line structure; the plurality of lateral grooves extend in the width direction of the tread to divide the center pattern portion into a plurality of center blocks, the shoulder pattern portion into a plurality of shoulder blocks, and the sub pattern portion into a plurality of sub blocks. The utility model discloses an optimal design and arranging to tire tread structure make the tire can reduce the road surface noise of tire, can also prevent foreign matters such as decorative pattern double-layered stone, promote grabbing ground ability of tire to let the tire be applicable to the road conditions of the whole world, especially cross-country road conditions.

Description

Tire tread structure, tire and vehicle

Technical Field

The embodiment of the utility model provides a relate to tire technical field, especially relate to a tire tread structure, tire and vehicle.

Background

At present, the common radial tires for automobiles sold in domestic markets are mainly used for meeting the most basic requirements of automobiles on tires, namely the requirements of the tires on performances such as load capacity, tire size and the like, and the performances of the tires suitable for road conditions are mostly not considered. However, with the rapid development of economic construction in China and the improvement of living standard of people, consumers increasingly pay more attention to the influence degree of road conditions on automobiles, and particularly emerging urban off-road enthusiasts like driving on non-paved roads, such as wetlands, mud lands, sand lands and the like.

The tire is one of important parts of the automobile, and the correct use of the tire not only can prolong the service life of the tire, but also has important significance for ensuring the driving safety and reducing the transportation cost. The tires in the prior art have common ground gripping performance, and the tires are easy to clamp mud or stones when running on soft roads, water paths, sand roads, steep slopes and the like.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a tire tread structure to it is general to solve the above-mentioned ground performance of grabbing, and the problem of silt or stone is gone into to easy card such as soft road, water route, sand road and abrupt slope to the tire.

In order to solve the technical problem, the utility model discloses a realize like this:

in a first aspect, an embodiment of the present invention provides a tire tread structure. The tread structure of the tire comprises: the tire comprises a central pattern part, two auxiliary pattern parts, two tire shoulder pattern parts, two central longitudinal grooves, two edge longitudinal grooves and a plurality of transverse grooves. One of the central longitudinal grooves is provided between the central pattern portion and one of the secondary pattern portions; another of the central longitudinal grooves is provided between the central pattern portion and another of the sub pattern portions; one of the edge sipes is disposed between one of the secondary lands and one of the shoulder lands; the other of the edge sipes is provided between the other of the secondary lands and the other of the shoulder lands. The central pattern part, the two auxiliary pattern parts and the two tire shoulder pattern parts are all of a broken line structure; the plurality of lateral grooves extend in the width direction of the tread to divide the center pattern portion into a plurality of center blocks, the shoulder pattern portion into a plurality of shoulder blocks, and the sub pattern portion into a plurality of sub blocks.

The utility model discloses further set up to: the central pattern parts, the shoulder pattern parts and the secondary pattern parts are tread pattern parts with variable pitches, and are symmetrically distributed with the center of the tread structure of the tire at 180 degrees.

The utility model discloses further set up to: the plurality of auxiliary pattern blocks and the plurality of shoulder pattern blocks are wedge-shaped large patterns.

The utility model discloses further set up to: the transverse grooves comprise V-shaped groove parts which are connected in sequence.

The utility model discloses further set up to: the depths of the central longitudinal groove, the edge longitudinal grooves and the transverse grooves are all 10-20mm.

The utility model discloses further set up to: the central longitudinal groove _、 The width of the edge longitudinal groove and the width of the transverse groove are both 20-30mm.

In a second aspect, embodiments of the present invention provide a tire. The tire includes a carcass and a tread structure as described above.

The utility model discloses further set up to: the tire is an off-road tire.

The utility model discloses further set up to: the tire is of a high turn-up structure.

In a third aspect, an embodiment of the present invention provides a vehicle. Including the tread structure and tire described above.

To sum up, compare with prior art, the beneficial effects of the utility model are that: a tire tread structure, a tire and a vehicle are provided. Through the optimal design to tire tread structure, make the tire have fine drainage, grab ground nature and high strength, effectively avoided because of the phenomenon such as the bad produced impact flat tire of the road conditions that traveles, strengthened the security and the trafficability characteristic that the tire used to let the tire be applicable to all road conditions, especially cross-country road conditions.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a tire tread in an embodiment of the present invention.

In the figure: 1. a central pattern portion; 11. a central pattern block; 2. a secondary pattern portion; 21. a secondary pattern block; 3. a shoulder pattern portion; 31. a tire shoulder pattern block; 4. a central longitudinal groove; 5. an edge longitudinal groove; 6. transverse grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides a tire tread structure, including: a central pattern portion 1, two sub pattern portions 2, two shoulder pattern portions 3, two central longitudinal grooves 4, two edge longitudinal grooves 5, and a plurality of lateral grooves 6. One of said central longitudinal grooves 4 is arranged between said central pattern portion 1 and one of said secondary pattern portions 2; another of the central longitudinal grooves 4 is provided between the central pattern portion 1 and another of the sub-pattern portions 2; one of the edge sipes 5 is provided between one of the secondary tread portions 2 and one of the shoulder tread portions 3; another of the edge sipes 5 is provided between another of the secondary tread portions 2 and another of the shoulder tread portions 3. The central pattern part 1, the two auxiliary pattern parts 2 and the two tire shoulder pattern parts 3 are all of a broken line structure; the plurality of lateral grooves 6 extend in the width direction of the tread to divide the center block 1 into a plurality of center blocks 11, the shoulder block 3 into a plurality of shoulder blocks 31, and the sub block 2 into a plurality of sub blocks 21.

Specifically, the central pattern part 1, the two auxiliary pattern parts 2 and the two tire shoulder pattern parts 3 of the tire tread structure are designed and arranged with the two central longitudinal grooves 4, the two edge longitudinal grooves 5 and the plurality of transverse grooves 6, so that the tire is suitable for all-terrain conditions, particularly cross-country conditions.

The central pattern part 1 surrounds the tire in a zigzag form in the circumferential direction of the tire surface, so that the stability of the tire in the steering process can be enhanced, the traction force of a non-paved road surface and the climbing capacity of a ramp can be enhanced, and abnormal abrasion of the tire caused by pattern falling and the like can be prevented when the tire runs on a severe road surface.

Referring to fig. 1, in one embodiment, a plurality of the central pattern portions 1, a plurality of the shoulder pattern portions 3, and a plurality of the sub pattern portions 2 are tread pattern portions with variable pitches, and are symmetrically distributed with respect to the center of the tread structure of the tire at 180 degrees.

Specifically, the variable pitch design of the tire pattern means that pattern noise is reduced or suppressed by arranging unequal large pattern pitches (such as large and small sizes, and the like) and small blocks, oblique angles, slopes, and the like of the auxiliary pattern blocks in the process of designing the tire pattern structure. The tread pattern part with variable pitch can not only reduce the road noise of the tire, but also prevent the pattern from clamping foreign matters such as stones, and has very good self-cleaning property. In addition, the tire patterns can prevent the phenomenon of stress concentration on the tire surface, and the stereoscopic impression, fashion, atmosphere and beauty of the tire are enhanced.

Referring to fig. 1, in one embodiment, each of the plurality of sub blocks 21 and the plurality of shoulder blocks 31 is a wedge-shaped large pattern.

Specifically, it is first stated that the tread pattern primarily increases the friction between the tread and the road surface to prevent wheel slip, which acts in concert with the tread pattern. Secondly, adopt independent big decorative pattern piece design of carving the type, can produce powerful ground power of grabbing on soft road surface, the decorative pattern piece rigidity is strong, and the vehicle is crossed the turn and is not skidded, is particularly suitable for driving accurately on the mountain road that the curved road is many, the road surface is narrow.

Referring to fig. 1, in one embodiment, the transverse grooves 6 include V-shaped groove portions connected in sequence.

Referring to fig. 1, in an embodiment, the depths of the central longitudinal groove 4, the edge longitudinal groove 5, and the transverse groove 6 are all 10-20mm, for example, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, etc., and certainly, the depths of the central longitudinal groove 4, the edge longitudinal groove 5, and the transverse groove 6 may also be set to other values according to actual use requirements, which is not described herein in more detail. The widths of the central longitudinal groove 4, the edge longitudinal grooves 5 and the transverse grooves 6 are all 20-30mm, for example, the widths can be 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm, 30mm, etc., of course, the widths of the central longitudinal groove 4, the edge longitudinal grooves 5 and the transverse grooves 6 can also be set to other values according to actual use requirements, and further details are not described herein.

Specifically, the depths of the central longitudinal groove 4, the edge longitudinal grooves 5, and the lateral grooves 6 may be the same or different. The widths of the central longitudinal groove 4, the edge longitudinal grooves 5 and the lateral grooves 6 may be the same or different. Compared with the deepening and widening of the tire in the prior art, the center longitudinal ditch 4, the edge longitudinal ditch 5 and the transverse ditches 6 not only can ensure that the tire has good drainage and mud discharge performance, but also can timely remove foreign matters such as stones and improve the ground gripping capacity of the tire under different conditions.

The embodiment of the utility model provides a still provide a tire (not shown in the figure), the tire includes matrix and foretell tread structure.

Specifically, the tire adopts a multi-layer tire body design, so that the tire is extremely firm and can resist strong impact of external foreign matters, and the strength of the tire can be increased when the tire is used.

In one embodiment, the tire is an off-road tire.

In particular, off-road tires are ground-rolling round elastomeric rubber articles fitted on off-road vehicles. Off-road tires, which are often used under complex and harsh conditions, are subjected to various deformations, loads, forces and high and low temperature effects during driving. Therefore, off-road tires must have high load carrying capacity, strength performance, traction performance, and cushioning performance. And the utility model discloses off-road tire adopts above-mentioned tire tread structure, has fine drainage nature, grabs ground nature and high strength, effectively avoids because of the phenomenon such as the bad produced impact tire burst of the road conditions that traveles, has strengthened the security and the trafficability characteristic that the tire used.

In one embodiment, the tire is a high turnup construction.

Specifically, the high anti-package structure is for having increased the anti-package portion of matrix and reinforcement film at the side wall, and this high anti-package structure can increase the bulk rigidity of side wall, improves tire wearability, improves driving safety nature. The tire body still adopts high strength matrix material, has increased the breaking strength of matrix cord, has increased the breaking strength of belted layer steel wire, has increased the thickness of side wall apex and the thickness of tread sizing material. In addition, in specific application, the tire body can adopt a multi-layer tire body design, so that the tire is extremely firm and can resist strong impact of external foreign matters, and the strength of the tire can be increased in the use process of the tire. In addition, the tyre body can adopt an advanced wear-resistant formula, so that the wear resistance of the tyre is ensured.

The embodiment of the utility model provides a vehicle (not shown in the figure) still is provided, including foretell tire.

To sum up, compare with prior art, the beneficial effects of the utility model are that: a tire tread structure, a tire and a vehicle are provided. Through the optimal design of the tire tread structure, the tire body and the materials, the tire has good drainage, ground gripping performance and high strength, the phenomena of tire burst and the like caused by impact on bad driving road conditions are effectively avoided, and the use safety and the trafficability of the tire are enhanced. Thereby making the tire suitable for all-terrain, especially off-road conditions. The high-strength tire body formula improves the tire burst resistance of the tire, the ground pressure of the tire is uniformly distributed, and a vehicle owner also has better comfortable feeling when driving on a common road.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.

Claims

1. A tire tread structure, the tire tread structure comprising: the tire comprises a central pattern part, two auxiliary pattern parts, two tire shoulder pattern parts, two central longitudinal grooves, two edge longitudinal grooves and a plurality of transverse grooves;

one of the central longitudinal grooves is provided between the central pattern portion and one of the secondary pattern portions; another of the central longitudinal grooves is provided between the central pattern portion and another of the sub pattern portions; one of the edge sipes is disposed between one of the secondary lands and one of the shoulder lands; another of the edge sipes is provided between another of the secondary lands and another of the shoulder lands;

the central pattern part, the two auxiliary pattern parts and the two tire shoulder pattern parts are all of a broken line structure; the plurality of lateral grooves extend in the width direction of the tread to divide the center pattern portion into a plurality of center blocks, the shoulder pattern portion into a plurality of shoulder blocks, and the sub pattern portion into a plurality of sub blocks.

2. The tire tread structure according to claim 1, wherein each of the plurality of center patterns, the plurality of shoulder patterns and the plurality of sub-patterns is a tread pattern having a variable pitch and is symmetrically arranged at 180 degrees from each other in the center of the tread structure of the tire.

3. The tire tread structure of claim 1 wherein each of the plurality of secondary blocks and the plurality of shoulder blocks is a wedge-type lug.

4. The tire tread structure of claim 1, wherein the lateral grooves comprise successively connected V-groove portions.

5. The tire tread structure of claim 1 wherein the depth of each of the central longitudinal groove, the edge longitudinal grooves and the lateral grooves is 10-20mm.

6. The tire tread structure of claim 1 wherein the width of each of the central longitudinal groove, the edge longitudinal grooves and the lateral grooves is 20-30mm.

7. A tire comprising a carcass and a tire tread structure as claimed in any one of claims 1 to 6.

8. A tyre according to claim 7, characterized in that it is an off-road tyre.

9. A tyre according to claim 7, characterized in that it is of high turn-up construction.

10. A vehicle, characterized in that it comprises a tyre according to any one of claims 7 to 9.