CN213799115U

CN213799115U - Light truck tire pattern and tire

Info

Publication number: CN213799115U
Application number: CN202022704413.1U
Authority: CN
Inventors: 杨帆
Original assignee: Qingdao Beilijin Tire Technology Co ltd
Current assignee: Qingdao Beilijin Tire Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-27
Anticipated expiration: 2030-11-20

Abstract

The utility model provides a light-duty truck tire decorative pattern and tire, including "W" type first, second, third main decorative pattern slot to and along the first, second central pattern piece of arranging of "W" type decorative pattern slot both sides, left side, right side tire shoulder decorative pattern piece. H-shaped steel sheets which are not communicated with the main pattern groove are circumferentially arranged on the first central pattern block and the second central pattern block, transverse tire shoulder steel sheets which are communicated with the main groove are circumferentially arranged on the left tire shoulder pattern block and the right tire shoulder pattern block, and dog-tooth-shaped grooves are formed in the tail ends of the transverse tire shoulder steel sheets. The utility model provides a light-duty truck tire decorative pattern and tire, the effectual drainage of promoting the tire has reduced the tire noise, has improved the travelling comfort of tire, has solved the poor, big, the poor problem of travelling comfort of noise of traditional light-duty truck tire drainage.

Description

Light truck tire pattern and tire

Technical Field

The utility model relates to a tire technical field especially relates to a light truck tire decorative pattern and tire.

Background

The tire is one of the most important parts of the automobile, has small contact area with the ground, and bears the weight of the whole automobile, particularly a light truck, has large load-carrying capacity and is mainly used for short-distance traffic in cities. With the increasing cities limiting large yellow-brand trucks to enter urban roads, light trucks have more and more heavy transportation functions, the requirements on truck tires are not only on wear resistance and traction, but also more requirements on drainage, silence, load resistance, braking distance and high speed performance of the tires.

Therefore, the technical scheme researches the drainage, the silence, the load resistance, the braking distance and the high-speed performance of the tire.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light-duty truck tire decorative pattern and tire has solved current tire and has too paid attention to wearability and rigidity, but drainage, travelling comfort, silence nature and short distance brake the not enough problem of performance, have provided a rigidity moderate, wearability, resistant year nature, the nature controlled excellence, the good tire decorative pattern and the tire that are used for light-duty truck tire of drainage and comfortable silence nature simultaneously.

In order to solve the technical problem, the following technical scheme is adopted:

the utility model provides a tire pattern, include: the tire tread comprises a W-shaped first main pattern groove, a W-shaped second main pattern groove, a W-shaped third main pattern groove, a W-shaped first central pattern block, a W-shaped second central pattern block, a W-shaped left shoulder pattern block and a W-shaped right shoulder pattern block, wherein the first central pattern block and the second central pattern block are arranged along two sides of the W-shaped pattern groove. H-shaped steel sheets which are not communicated with the main pattern groove are circumferentially arranged on the first central pattern block and the second central pattern block, transverse tire shoulder steel sheets which are communicated with the main groove are circumferentially arranged on the left tire shoulder pattern block and the right tire shoulder pattern block, and dog-tooth-shaped grooves are formed in the tail ends of the transverse tire shoulder steel sheets.

The included angle beta between the folding lines of the circumferential W-shaped first main pattern groove, the circumferential W-shaped second main pattern groove and the circumferential W-shaped third main pattern groove is 135-155 degrees, and central pattern trapezoid grooves are arranged at the folding lines at the two sides.

The H-shaped steel sheet combination formed by the longitudinal steel sheets and the central steel sheets on the first central pattern block and the second central pattern block is not communicated with the main pattern groove, and the alpha angle of the H-shaped steel sheet combination is 50-70 degrees.

The first groove in shoulder, "dog tooth type" shoulder second slot distributes on the shoulder decorative pattern piece of right side, and the horizontal steel sheet in shoulder distributes on the shoulder decorative pattern piece of left side, and the first groove in shoulder does not communicate with main decorative pattern groove, and the horizontal steel sheet in shoulder communicates with main groove through "dog tooth type" shoulder second slot.

The central pattern blocks and the shoulder pattern blocks are arranged in an unequal pitch mode, and at least four unequal pitch arrangement modes exist.

The utility model discloses reach following effect of showing:

in the aspect of the light-duty truck tire is applied to the tire decorative pattern that this scheme provided, the effectual drainage of having promoted the tire has reduced the noise of tire, has improved the travelling comfort of tire, has solved the problem that traditional light-duty truck tire drainage is poor, the noise is big, the travelling comfort is poor, has multi-functional technological effect.

Drawings

Fig. 1 is a schematic structural diagram of a tire pattern in an embodiment of the present invention.

Wherein the reference numerals are: 1. a circumferential first center block; 2. a central steel sheet; 3. a circumferential second center block; 4. longitudinal steel sheets; 5. a central pattern trapezoid groove; 6. a left shoulder pattern block; 7. a right shoulder pattern block; 11. a first main groove; 12. a second main groove; 13. a third main groove; 14. a shoulder first groove; 15. a "canine-shaped" shoulder second groove; 16. a shoulder transverse steel sheet.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is described below by way of specific embodiments.

It should be noted that in the description of the present invention, the indicative orientations such as "upper", "lower", "left", "right", "inner", "outer" and the like are based on the positional relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, and do not indicate or imply a specific orientation and configuration that the structure and points indicated must have, and thus should not be construed as limiting the present invention.

As shown in figure 1, the tire pattern comprises a circumferential first central pattern block (1), a circumferential second central pattern block (3), a left shoulder pattern block (6), a right shoulder pattern block (7) which are symmetrically arranged along the center of a tire crown, a circumferential W-shaped first main pattern groove (11), a second main pattern groove (12), a third main pattern groove (13), H-shaped steel sheet combinations which are distributed on the first central pattern block (1) and the second central pattern block (3) and are composed of longitudinal steel sheets (4) and central steel sheets (2), trapezoidal grooves (5) which are distributed on the first central pattern block (1) and the second central pattern block (3), shoulder transverse steel sheets (16) which are distributed on the left shoulder pattern block (6), a shoulder first groove (14) and a shoulder second groove (15) which are distributed on the right shoulder pattern block (7), the included angle beta between the broken lines of the circumferential W-shaped first main pattern groove (11), the second main pattern groove (12) and the third main pattern groove (13) is 135-155 degrees, the combination of the H-shaped steel sheets formed by the longitudinal steel sheets (4) and the central steel sheets (2) on the first central pattern block (1) and the second central pattern block (3) is not communicated with the main pattern grooves, and the alpha angle is 50-70 degrees;

as shown in figure 1, in order to effectively improve the load resistance, traction and braking performance of the tire, the rigidity of the central pattern block is enhanced through the continuous and uninterrupted design of the wide first central pattern block (1) and the wide second central pattern block (3), and meanwhile, the left shoulder pattern block (6) and the right shoulder pattern block (7) adopt the uninterrupted design of the large rubber block, so that the grounding area of the tire is increased, the transverse ground gripping force of the tire during turning is improved, and the requirements of the light-duty truck tire on load resistance and wear resistance are met; furthermore, the H-shaped multi-steel-sheet combination formed by the longitudinal steel sheets (4) and the central steel sheet (2) is not communicated with the main ditch, so that the hardness of the pattern blocks is favorably softened, the heat dissipation of the tire is favorably realized, the water film is broken, the noise is reduced, the ground holding force between the tire and the ground is improved, the braking performance of the tire is improved, and the braking distance of the tire is shortened;

in order to further improve the drainage performance of the tire, a wide circumferential W-shaped first main groove (11), a wide circumferential W-shaped second main groove (12) and a wide circumferential W-shaped third main groove (13) are designed, so that the rapid drainage effect is achieved; meanwhile, the shoulder first grooves (14) and the dog-tooth-shaped shoulder second grooves (15) distributed at the shoulder part play a role in breaking water films, and the drainage effect of the tire is improved; the central pattern trapezoidal grooves distributed on the first central pattern block (1) and the second central pattern block (3) simultaneously play a role in breaking a water film, and the drainage effect of the tire is improved; similarly, the shoulder transverse steel sheet (16) is communicated with the main groove through a second shoulder groove (15) in a dog-tooth shape, so that the drainage effect is further improved;

in order to further improve the controllability and the high-speed performance of the tire, the included angle beta between the folding lines of the circumferential W-shaped first main pattern groove (11), the second main pattern groove (12) and the third main pattern groove (13) is 135-155 degrees, and the central pattern trapezoidal grooves (5) are arranged at the inward folding positions on the two sides, so that the controllability and the driving stability of the tire are improved;

furthermore, the shoulder transverse steel sheets (16) are matched with the shoulder first grooves (14) to divide the left shoulder pattern blocks (6) and the right shoulder pattern blocks (7) into a plurality of continuous small pattern blocks, so that the rigidity of the tire crown is further optimized, the controllability of the tire is improved, the grip force of the tire during high-speed running is improved, and the running stability and safety of the tire are improved;

in order to further improve the comfort and the silence of the tire, the central pattern blocks and the shoulder pattern blocks are arranged in an unequal pitch mode, and at least four unequal pitch arrangement modes exist, so that the noise resonance frequency is broken, and the noise is reduced;

furthermore, the H-shaped steel sheet combination formed by the longitudinal steel sheets (4) and the central steel sheets (2) is arranged on the first central pattern block (1) and the second central pattern block (3), the alpha angle is 50-70 degrees, the tread is softened, and the comfort of the tire is improved.

The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims

1. A light truck tire pattern is characterized by comprising a first circumferential central pattern block (1), a second circumferential central pattern block (3), a left shoulder pattern block (6), a right shoulder pattern block (7), a first circumferential W-shaped main pattern groove (11), a second circumferential W-shaped main pattern groove (12), a third circumferential W-shaped main pattern groove (13), H-shaped steel sheet combinations which are distributed on the first central pattern block (1) and the second central pattern block (3) and are composed of longitudinal steel sheets (4) and central steel sheets (2), and trapezoidal grooves (5) which are distributed on the first central pattern block (1) and the second central pattern block (3), and shoulder transverse steel sheets (16) distributed on the left shoulder pattern blocks (6), and shoulder first grooves (14) and shoulder second grooves (15) distributed on the right shoulder pattern blocks (7).

2. The light truck tire pattern as set forth in claim 1, wherein the angle β between the folding lines of the first main pattern groove (11), the second main pattern groove (12) and the third main pattern groove (13) in the circumferential direction "W" is 135-155 degrees, and the center trapezoidal groove (5) is provided at the inward folding point of both sides.

3. A light truck tire pattern according to claim 1, wherein the combination of the "H" -shaped steel plates of the first and second center blocks (1, 3) consisting of the longitudinal steel plates (4) and the center steel plate (2) is not communicated with the main groove, and the α angle thereof is 50 to 70 degrees.

4. The light truck tire pattern according to claim 1, wherein the shoulder first grooves (14) and the "dog-tooth" shoulder second grooves (15) are distributed on the right shoulder blocks (7), the shoulder transverse steel strips (16) are distributed on the left shoulder blocks (6), the shoulder first grooves (14) are not communicated with the main groove grooves, and the shoulder transverse steel strips (16) are communicated with the main groove through the "dog-tooth" shoulder second grooves (15).

5. A light truck tire pattern according to claim 1, wherein the first and second circumferential blocks (1, 3) are arranged in a centrosymmetric manner, and the left and right shoulder blocks (6, 7) are arranged in a centrosymmetric manner.

6. A light truck tire pattern according to claim 1, wherein the circumferential first center blocks (1), the circumferential second center blocks (3), the left shoulder blocks (6), and the right shoulder blocks (7) are arranged in an unequal pitch manner, and there are at least four unequal pitch arrangements.

7. A tyre comprising a tread pattern as claimed in any one of claims 1 to 6.