阅读说明：本技术 一种防偏磨低静音非对称半钢轿车轮胎 (Eccentric wear prevention low-silence asymmetric semisteel car tire ) 是由 陈敬平 于 2019-10-18 设计创作，主要内容包括：本发明公开了一种防偏磨低静音非对称半钢轿车轮胎,包括设置在轮胎主体上的胎冠、左胎肩和右胎肩,所述胎冠的外侧设有环形的中央花纹块,中央花纹块采用加宽设计,所述中央花纹块靠近左胎肩的一侧设有多个倾斜向上的外侧宽横向沟槽,且中央花纹块上还设有与外侧宽横向沟槽相连通的细小沟槽,所述中央花纹块靠近右胎肩的一侧设有多个倾斜向下的内侧宽横向沟槽,相邻的两个内侧宽横向沟槽之间设有同一个开设在中央花纹块上的3D斜向沟壁。本发明采用不对称的花纹设计,防偏磨性能好,操控性能佳,低静音且安全舒适性高,另外也提高了纵向/横向花纹块的刚性,减少行驶时花纹块变形,降低能量消耗。(The invention discloses an anti-eccentric wear low-noise asymmetric semisteel car tire which comprises a tire crown, a left tire shoulder and a right tire shoulder which are arranged on a tire main body, wherein an annular central pattern block is arranged on the outer side of the tire crown, the central pattern block adopts a widening design, a plurality of outer wide transverse grooves which are inclined upwards are arranged on one side, close to the left tire shoulder, of the central pattern block, fine grooves communicated with the outer wide transverse grooves are further arranged on the central pattern block, a plurality of inner wide transverse grooves which are inclined downwards are arranged on one side, close to the right tire shoulder, of the central pattern block, and the same 3D inclined groove wall arranged on the central pattern block is arranged between every two adjacent inner wide transverse grooves. The invention adopts asymmetric pattern design, has good eccentric wear resistance, good control performance, low noise and high safety and comfort, improves the rigidity of the longitudinal/transverse pattern block, reduces the deformation of the pattern block during driving and reduces the energy consumption.)

1. The utility model provides an asymmetric semisteel car tire of low silence of preventing eccentric wear, includes crown, left tire shoulder and the right tire shoulder that sets up in the tire main part, its characterized in that, the outside of crown is equipped with annular central pattern piece (1), and central pattern piece (1) adopts and widens the design, one side that central pattern piece (1) is close to left tire shoulder is equipped with a plurality of wide horizontal slots (8) in the outside that incline upwards, and still is equipped with tiny slot (9) that are linked together with wide horizontal slot (8) in the outside on central pattern piece (1), one side that central pattern piece (1) is close to right tire shoulder is equipped with a plurality of wide horizontal slots (10) in the inboard that incline downwards, is equipped with same 3D slant wall of gully (11) of seting up on central pattern piece (1) between two adjacent wide horizontal slots (10), be equipped with outside pattern piece (5) between central pattern piece (1) and, the outer pattern blocks (5) are annularly arranged on the outer side of the tire crown, one side, close to a left tire shoulder, of each outer pattern block (5) is provided with a plurality of upward-inclined first transverse grooves (16), one side, far away from the left tire shoulder, of each outer pattern block (5) is provided with a plurality of downward-inclined second transverse grooves (18), the first transverse grooves (16) and the corresponding second transverse grooves (18) are arranged in a staggered mode, the outer side of each outer pattern block (5) is provided with an annular longitudinal groove (17), the longitudinal grooves (17) are located between the first transverse grooves (16) and the second transverse grooves (18), the same outer longitudinal main pattern groove (3) is arranged between each outer pattern block (5) and the central pattern block (1), the left tire shoulder is provided with a plurality of outer tire shoulder pattern blocks (20) which are annularly distributed, and the same outer longitudinal main pattern groove (7) is arranged between each outer tire shoulder pattern block (20) and the outer pattern block (5) which are annularly distributed, be equipped with inboard decorative pattern piece (4) between central pattern piece (1) and the right shoulder, inboard decorative pattern piece (4) are the annular and set up in the outside of child hat, inboard decorative pattern piece (4) are close to one side of right shoulder and have seted up a plurality of oblique downward oblique T shape decorative pattern grooves (14), be equipped with between two adjacent oblique T shape decorative pattern grooves (14) oblique 3D amortization ditch wall (25) that set up on inboard decorative pattern piece (4), one side that right shoulder was kept away from to inboard decorative pattern piece (4) has seted up a plurality of oblique downward 7 font tiny grooves (13), and 7 font tiny groove (13) are linked together with corresponding oblique T shape decorative pattern groove (14), one side that right shoulder was kept away from to every 7 font tiny groove (13) is equipped with one and sets up first tiny groove (12) on inboard decorative pattern piece (4), and one side that every 7 font tiny groove (13) are close to right shoulder is equipped with one and sets up second tiny groove (12) on inboard decorative 15) The tire tread is characterized in that the same tire tread inner longitudinal main groove (2) is arranged between the inner pattern block (4) and the central pattern block (1), a plurality of inner tire shoulder pattern blocks (19) which are distributed annularly are arranged on the right tire shoulder, and the same inner tire shoulder longitudinal main groove (6) is arranged between the plurality of inner tire shoulder pattern blocks (19) which are distributed annularly and the inner pattern block (4).

2. The asymmetric semisteel car tire with the characteristics of eccentric wear prevention and low noise as claimed in claim 1, wherein the bottom of each inner shoulder block (19) is provided with an inner transverse semi-closed wide groove (21), and each inner shoulder block (19) is provided with a hook-shaped thin groove (23).

3. The asymmetric semisteel car tire with the characteristics of eccentric wear prevention and low noise as claimed in claim 1, wherein the top of each outer shoulder pattern block (20) is provided with an outer large-radian transverse semi-closed wide groove (22) which inclines upwards, and each outer shoulder pattern block (20) is further provided with a left shoulder thin groove (24).

4. An anti-eccentric wear low-noise asymmetric semisteel sedan tire as claimed in claim 1, wherein the outer shoulder longitudinal main grooves (7) are communicated with the corresponding first transverse grooves (16), the width of the outer shoulder longitudinal main grooves (7) is 1-1.5 mm narrower than that of the inner shoulder longitudinal main grooves (6), and the inner shoulder longitudinal main grooves (6) are communicated with the corresponding oblique T-shaped grooves (14).

5. An anti-eccentric wear low-noise asymmetric semisteel car tire according to claim 1, wherein the longitudinal groove (17) is a 2mm wide groove with a depth of 4 mm.

6. An anti-eccentric wear low-noise asymmetric semisteel passenger car tire according to claim 1, characterized in that the crown outer longitudinal main grooves (3) are in communication with the corresponding outer wide transverse grooves (8) and second transverse grooves (18).

7. An anti-eccentric wear low-silence asymmetric semisteel car tire as claimed in claim 1, characterized in that said crown inner longitudinal main grooves (2) are in communication with corresponding inner wide transverse grooves (10) and 7-shaped tiny grooves (13).

Technical Field

The invention relates to the technical field of car tires, in particular to an anti-eccentric wear low-silence asymmetric semi-steel car tire.

Background

At present, the asymmetric pattern tire is widely applied and has gained certain market; the asymmetric pattern tire is a tire with the central groove of the tread as a datum line and the patterns on the left side and the right side are inconsistent; because the different difference of the inner and outer pattern groove blocks of the asymmetric pattern tire can cause the early abnormal abrasion of the tire and the generated noise is large, the mute comfort performance of the asymmetric tire pattern is poor, and therefore the eccentric wear prevention low-mute asymmetric semisteel car tire is provided.

Disclosure of Invention

Based on the technical problems in the background art, the invention provides an anti-eccentric wear low-silence asymmetric semisteel car tire.

The invention provides an anti-eccentric wear low-silence asymmetric semisteel car tire, which comprises a tire crown, a left tire shoulder and a right tire shoulder which are arranged on a tire main body, wherein an annular central pattern block is arranged on the outer side of the tire crown, the central pattern block adopts a widening design, a plurality of outer wide transverse grooves which are inclined upwards are arranged on one side of the central pattern block close to the left tire shoulder, fine grooves communicated with the outer wide transverse grooves are also arranged on the central pattern block, a plurality of inner wide transverse grooves which are inclined downwards are arranged on one side of the central pattern block close to the right tire shoulder, a 3D inclined groove wall arranged on the central pattern block is arranged between two adjacent inner wide transverse grooves, an outer pattern block is arranged between the central pattern block and the left tire shoulder, the outer pattern block is annularly arranged on the outer side of the tire crown, a plurality of first inclined upwards transverse grooves are arranged on one side of the outer pattern, and one side of the outer pattern block, which is far away from the left tire shoulder, is provided with a plurality of second transverse grooves inclining downwards, the first transverse grooves and the corresponding second transverse grooves are arranged in a staggered manner, the outer side of the outer pattern block is provided with annular longitudinal grooves, the longitudinal grooves are positioned between the first transverse grooves and the second transverse grooves, the outer pattern block and the central pattern block are provided with the same tire crown outer side longitudinal main pattern groove, the left tire shoulder is provided with a plurality of outer tire shoulder pattern blocks distributed annularly, the outer tire shoulder pattern blocks distributed annularly are provided with the same outer tire shoulder longitudinal main pattern groove, the central pattern block and the right tire shoulder are provided with an inner pattern block therebetween, the inner pattern block is arranged at the outer side of the tire crown in an annular manner, one side of the inner tire block, which is close to the right tire shoulder, is provided with a plurality of inclined T-shaped pattern grooves inclining downwards, and the inclined 3D silencing groove arranged on the inner pattern block The wall, the inboard decorative pattern piece is kept away from one side of right tire shoulder and is seted up a plurality of downward 7 font tiny grooves that are equipped with, and the tiny groove of 7 font is linked together with the oblique T shape decorative pattern groove that corresponds, and the one side that the tiny groove of every 7 font was kept away from right tire shoulder is equipped with one and sets up the first tiny groove on inboard decorative pattern piece, and the tiny groove of every 7 font is close to one side of right tire shoulder and is equipped with one and sets up the second tiny groove on the inboard decorative pattern piece, is equipped with the inboard vertical main groove of same child hat between inboard decorative pattern piece and the central pattern piece, be equipped with a plurality of inboard tire shoulder decorative pattern pieces that are the annular distribution on the right tire shoulder, be equipped with the vertical main groove of same inboard.

Preferably, the bottom of each inner shoulder pattern block is provided with an inner transverse semi-closed wide groove, and each inner shoulder pattern block is provided with a hook-shaped thin groove.

Preferably, the top of each outer side tire shoulder pattern block is provided with an inclined upward outer side large radian transverse semi-closed wide groove, and each outer side tire shoulder pattern block is further provided with a left tire shoulder thin groove.

Preferably, the outer tire shoulder longitudinal main grooves are communicated with the corresponding first transverse grooves, the width of the outer tire shoulder longitudinal main grooves is 1-1.5 mm smaller than that of the inner tire shoulder longitudinal main grooves, and the inner tire shoulder longitudinal main grooves are communicated with the corresponding oblique T-shaped grooves.

Preferably, the longitudinal groove is a 2mm wide groove with a depth of 4 mm.

Preferably, said crown outer longitudinal main grooves are in communication with corresponding outer wide transverse grooves and second transverse grooves.

Preferably, the crown inner longitudinal main grooves are communicated with the corresponding inner wide transverse grooves and the 7-shaped fine grooves.

Compared with the prior art, the invention adopts asymmetric pattern design, has good eccentric wear resistance, good control performance, low noise and high safety and comfort, improves the rigidity of the longitudinal/transverse pattern block, reduces the deformation of the pattern block during driving and reduces the energy consumption.

Drawings

FIG. 1 is a schematic structural view of an anti-eccentric wear low-silence asymmetric semisteel car tire provided by the invention.

In the figure: 1 central pattern block, 2 crown inner longitudinal main grooves, 3 crown outer longitudinal main grooves, 4 inner pattern blocks, 5 outer pattern blocks, 6 inner shoulder longitudinal main grooves, 7 outer shoulder longitudinal main grooves, 8 outer wide transverse grooves, 9 fine grooves, 10 inner wide transverse grooves, 113D oblique groove walls, 12 first fine grooves, 137-shaped fine grooves, 14 oblique T-shaped pattern grooves, 15 second fine grooves, 16 first transverse grooves, 17 longitudinal grooves, 18 second transverse grooves, 19 inner shoulder pattern blocks, 20 shoulder outer pattern blocks, 21 inner transverse semi-closed wide grooves, 22 outer large-radian transverse semi-closed wide grooves, 23 hook-shaped fine grooves, 24 left shoulder grooves and 25 oblique 3D noise reduction groove walls.

Detailed Description

The present invention will be further illustrated with reference to the following specific examples.