CN213472678U

CN213472678U - Radial tire pattern and tire

Info

Publication number: CN213472678U
Application number: CN202022347629.7U
Authority: CN
Inventors: 陈晓旭; 苏明; 张永光; 宫金荣; 高兴鹏; 王秀梅; 隋斌; 赵菲; 熊瑶
Original assignee: Beijing Xingjun Future Automotive Technology Co ltd
Current assignee: Beijing Xingjun Future Automotive Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-18
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a radial tire decorative pattern and tire belongs to tire technical field. The tire tread pattern structure comprises pattern grooves and pattern blocks which are sequentially arranged along the width direction of a tire, wherein the pattern grooves comprise a first pattern groove and a second pattern groove, two ends of the first pattern groove and the second pattern groove are arranged to be horizontal, and a third pattern groove which is obliquely arranged is connected between the first pattern groove and the second pattern groove; the pattern blocks comprise a first pattern block, a second pattern block and a third pattern block with an irregular polygon shape, the first pattern block and the third pattern block are connected through a first reinforcing rib respectively, and the arrangement direction of the first reinforcing rib is perpendicular to one side of the third pattern block. The utility model discloses to radial tire decorative pattern easily appear collapsing flower fall, tread groove ditch bottom is pricked and is hindered and the technical problem that the high crown that leads to of themogenesis damaged, provide radial tire decorative pattern and tire, can effectively solve above problem, improve the life of tire.

Description

Radial tire pattern and tire

Technical Field

The utility model relates to a tire technical field, concretely relates to radial tire decorative pattern and tire.

Background

The all-steel load-carrying radial tire for mines has a severe use environment, and often generates sharp broken stones and severe potholes or mud lands, the load of the vehicle is heavy, the downhill braking action of the vehicle is frequent particularly in a full-load state, but the running speed is relatively slow, and the carrying distance is short, so that the mine tire product is required to have strong ground holding power, puncture resistance, tearing resistance and impact resistance. The existing radial tire pattern usually uses continuous transverse large pattern blocks and wide and deep groove grooves, in order to ensure the driving performance and the grip force of the tire, the angle design of the groove wall is smaller, the width of the groove bottom is larger, thus the vehicle is easy to generate side slip when turning, the problems of chipping and chipping of flowers, groove bottom puncture injury and crown damage (such as crown empty, shoulder empty and the like) caused by overhigh heat generation are easy to generate when the radial tire pattern is used for a long time in a severe environment of a mine, the service life of the tire is greatly shortened, the production cost is increased, and meanwhile, the life safety of vehicle drivers is threatened easily.

SUMMERY OF THE UTILITY MODEL

The utility model is directed to the aforesaid radial tire decorative pattern easily appear collapsing to fall to spend and fall piece, tread groove ditch bottom prick and the technical problem that the high crown that leads to of themogenesis damaged, provide radial tire decorative pattern and tire, can effectively solve above problem, improve the life of tire.

In order to solve the technical problem, the utility model provides a radial tire pattern, include tread groove and the decorative pattern piece of arranging in proper order along tire width direction, the tread groove includes both ends and sets up to horizontally first tread groove and second tread groove, connect the third tread groove that sets up in the slope between first tread groove and the second tread groove; the pattern blocks comprise a first pattern block, a second pattern block and a third pattern block with an irregular polygon shape, the first pattern block and the third pattern block are connected through a first reinforcing rib respectively, and the arrangement direction of the first reinforcing rib is perpendicular to one side of the third pattern block.

Preferably, the height of the first reinforcing bead is set to 1/3, which is the block height.

Preferably, second ribs are provided in the third grooves in the circumferential direction of the tire, and the second ribs are connected to the third blocks.

Preferably, the height of the second reinforcing bars is set to 1/3 of the groove depth.

Preferably, the surface of the groove is also provided with a plurality of marble blocks.

Preferably, the included angle of the inflection point positions on the two sides of the third pattern block in the width direction of the tire is set to be an obtuse angle.

Preferably, the first block and the third block are each provided in an irregular polygon shape.

The utility model provides a radial tire, including any one of above-mentioned scheme radial tire decorative pattern.

Preferably, the second block is on the same horizontal line as the first block of the next lower pitch.

Preferably, one side of the first block and the second block is parallel to a side between two inflection points of the third block at the lower pitch.

The utility model discloses compare in prior art and obtained following technological effect:

the radial pattern and the tire can provide stronger driving force and easily discharge stones by arranging more reasonable arrangement and height of the pattern grooves and the pattern blocks; the arrangement of the first reinforcing rib and the second reinforcing rib can effectively prevent the tire from being scratched by foreign matters in the driving process, and simultaneously improve the rigidity of the middle position of the tire tread; due to the arrangement of the elastic stone blocks, the scratch of stones on the bottom of the ditch can be effectively avoided; the service life of the radial tire is improved as a whole.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic view of the pattern structure of the present invention;

wherein 1-groove; 101-a first groove; 102-a second groove; 103-a third groove; 2-pattern blocks; 201-a first pattern block; 202-second pattern block; 203-third blocks; 3-a first reinforcing rib; 4-a second reinforcing rib; 5-inflection point position included angle; 6-marble block; 7-horizontal line.

Detailed Description

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

The utility model provides a radial tire decorative pattern and tire can effectively solve radial tire decorative pattern and easily appear collapsing to fall the technical problem that the piece, tread groove ditch bottom were pricked and the high crown that leads to of themogenesis damaged, has improved the life of tire.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1, the present invention provides a radial tire pattern, comprising a groove 1 and a pattern block 2 arranged in sequence along the width direction of a tire, wherein the groove 1 is arranged in a three-stage manner, and comprises a first groove 101 and a second groove 102, both ends of which are arranged horizontally, and the horizontal arrangement of the first groove 101 and the second groove 102 can provide a stronger driving force; the third groove 103 obliquely arranged is connected between the first groove 101 and the second groove 102, so that the first groove 101 and the second groove 102 are not on the same horizontal line, and the purpose is to discharge stones more easily in a mine area with many stones; the pattern block 2 comprises a first pattern block 201, a second pattern block 202 and a third pattern block 203 with the shape of an irregular polygon, and the pattern block 2 is divided into three parts, so that the rigidity of the tread is weakened, and stronger ground holding force and stronger sideslip prevention capability are provided for the tire; in order to prevent the groove 1 from being cracked to damage the first block 201 and the third block 203 in advance, and the second block 202 and the third block 203 are connected by the first rib 3, respectively, the direction of the first rib 3 is perpendicular to one side of the third block 203.

Specifically, in the above embodiment, the area ratio of the groove 1 to the block 2 is 1: 1.

Specifically, in order to further ensure that the groove 1 is prematurely damaged by a rupture, in one embodiment of the present solution, the height of the first reinforcing rib 3 is set to 1/3 of the height of the block 2.

Specifically, in order to prevent the tread from being scratched by foreign matter during running and to improve the rigidity of the tread at the middle position, in one embodiment of the present disclosure, a second rib 4 is provided in the third groove 103 in the circumferential direction of the tire, and the second rib 4 is connected to the third block 203.

Specifically, in order to further maintain the rigidity of the tire, in one embodiment of the present disclosure, the height of the second reinforcing ribs 4 is set to 1/3 of the depth of the groove 1.

In particular, in order to avoid the scratch of the groove bottom of the groove 1 by the stone, in one embodiment of the present scheme, the surface of the groove 1 is further provided with a marble block 6.

Specifically, in the above embodiment, the shape of the marble block 6 is rectangular, and the distance between the marble block 6 and the marble block 6 is not more than 20 mm.

Specifically, in order to reduce stress concentration and improve the tire mileage, in one embodiment of the present disclosure, the corner position included angle 5 of the third block 203 is set to be an obtuse angle along the two sides of the tire width direction.

Specifically, in one embodiment of the present scheme, both the first block 201 and the third block 203 are provided as an irregular polygon.

The utility model discloses still provide radial tire, including the aforesaid radial tire decorative pattern.

Specifically, in order to ensure the bilateral symmetry of the tire ground contact shape, make the tire ground contact portion uniformly stressed and prevent eccentric wear, in one embodiment of the present solution, the second block 202 is on the same horizontal line 7 with the first block 201 of the next lower pitch.

Specifically, in order to further secure the capability of the tire to discharge stones, in one embodiment of the present disclosure, one side of the first block 201 and the second block 202 is parallel to the side between two inflection points of the third block 203 at the lower pitch.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. The radial tire pattern comprises a pattern groove (1) and a pattern block (2) which are sequentially arranged along the width direction of a tire, and is characterized in that the pattern groove (1) comprises a first pattern groove (101) and a second pattern groove (102) of which two ends are arranged to be horizontal, and a third pattern groove (103) which is obliquely arranged is connected between the first pattern groove (101) and the second pattern groove (102); the pattern block (2) comprises a first pattern block (201), a second pattern block (202) and a third pattern block (203) with an irregular polygon shape, the first pattern block (201) is connected with the third pattern block (203) through a first reinforcing rib, the second pattern block (202) is connected with the third pattern block (203) through a first reinforcing rib, and the arrangement direction of the first reinforcing rib (3) is perpendicular to one side of the third pattern block (203).

2. A radial tyre pattern as claimed in claim 1, wherein the height of the first reinforcing ribs (3) is set to 1/3 of the height of the blocks (2).

3. A radial tire pattern as claimed in claim 1, wherein a second rib (4) is provided in the circumferential direction of the tire at the third groove (103), the second rib (4) being connected to the third block (203).

4. A radial tyre pattern as claimed in claim 3, characterized in that the height of the second ribs (4) is set to 1/3 of the groove (1) depth.

5. A radial tyre pattern as claimed in claim 3, characterized in that the groove (1) surface is also provided with a number of elastomeric blocks (6).

6. A radial tire pattern as claimed in claim 1, wherein the third block (203) is provided at an obtuse included angle (5) along a tire width direction both side inflection position included angles.

7. A radial tyre pattern as claimed in claim 1, wherein said first block (201) and said third block (203) are each provided as an irregular polygon.

8. Radial tire comprising a radial tire pattern according to any one of claims 1 to 7.

9. Radial tire according to claim 8, wherein said second block (202) is on the same horizontal line (7) as the first block (201) of the immediately lower pitch.

10. The radial tire according to claim 8, wherein one side of the first block (201) and the second block (202) is parallel to a side between two inflection points of the third block (203) of lower pitch.