CN213734456U

CN213734456U - Asymmetric pattern tire

Info

Publication number: CN213734456U
Application number: CN202022618894.4U
Authority: CN
Inventors: 王菲; 李中堂
Original assignee: Sichuan Yuanxing Rubber Co Ltd
Current assignee: Sichuan Yuanxing Rubber Co Ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-20
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses an asymmetric decorative pattern tire, including tire body, side wall and tread, the tread is divided into a plurality of decorative pattern piece by a plurality of longitudinal grooves that encircle along tire circumference, a plurality of decorative pattern piece is including setting up in the inboard first child shoulder decorative pattern piece of tire, setting up in the second tire shoulder decorative pattern piece in the tire outside and setting up in the middle decorative pattern piece at tire middle part, and the longitudinal groove width who is close to second shoulder decorative pattern piece is minimum, and for being close to 75% of the longitudinal groove width of first shoulder decorative pattern piece. Through the utility model discloses an asymmetric decorative pattern tire, its tire tread adopts the different tread decorative pattern pitch of multiple distance, and the decorative pattern of avoiding the equidistance to set up leads to resonance to reduce the noise of tire, through setting up horizontal groove and steel sheet, set up the chamfered edge in the groove and promote the tire wetland and grab the land fertility and control the performance, and promote the wetland drainage performance of tire.

Description

Asymmetric pattern tire

Technical Field

The utility model relates to the technical field of tires, especially, relate to an asymmetric decorative pattern tire.

Background

With the continuous and high-speed increase of the usage amount of passenger cars, the requirements of people on the performance and the use experience of automobiles are higher and higher. As an important part which can affect the safety and performance of automobiles, the tires pay attention to the performance of the tires, and the tires with common performance can not meet the requirements of people. The existing tire meeting the requirement of running on a dry road surface is easy to slip when running on a wet and slippery road surface, and has poor water drainage, so that a passenger cannot get good riding experience.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an asymmetric decorative pattern tire that ground power was grabbed to performance, wetland drainage performance and wetland is controlled to it is good to have to improve passenger's experience effect.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides an asymmetric decorative pattern tire, includes tire body, side wall and tread, the tread is divided into a plurality of decorative pattern piece by a plurality of longitudinal grooves that encircle along tire circumference, a plurality of decorative pattern piece is including setting up in the inboard first shoulder decorative pattern piece of tire, setting up in the outside second shoulder decorative pattern piece of tire and setting up in the middle decorative pattern piece in the middle part of the tire, and the longitudinal groove width who is close to second shoulder decorative pattern piece is minimum, and is 75% of the longitudinal groove width who is close to first shoulder decorative pattern piece.

Furthermore, transverse grooves penetrate through the middle pattern blocks, and the transverse grooves on the plurality of middle pattern blocks are combined to form a V-shaped shape.

Further, the number of the middle pattern blocks is three, and the three middle pattern blocks comprise a third middle pattern block, a first middle pattern block and a second middle pattern block which are sequentially arranged from the outer side of the tire to the inner side of the tire.

Furthermore, a third transverse groove penetrates through the third middle pattern block, the third transverse groove is V-shaped, and the included angle gamma of the V-shaped is larger than 75 degrees.

Further, the width of the third transverse groove gradually increases from the tire inner side to the tire outer side.

Further, a first transverse groove penetrates through the first middle pattern block, a second transverse groove penetrates through the second middle pattern block, and included angles between the first transverse groove and the longitudinal groove on the left side of the second transverse groove are larger than 45 degrees.

Further, the second middle pattern block is also provided with a first steel sheet, and the first steel sheet extends from the inner side to the outer side of the tire and extends to the axial length 1/2 of the second middle pattern block.

Further, a fourth transverse groove and a second steel sheet are arranged on the first shoulder pattern block, the fourth transverse groove penetrates through the first shoulder pattern block, and the second steel sheet extends from the inner side of the tire to the outer side of the tire and does not exceed 2/3 of the axial length of the first shoulder pattern block.

Further, the width of the end, located on the inner side of the tire, of the fourth transverse groove is larger than that of the end, located on the outer side of the tire.

Furthermore, a fifth transverse groove, a third steel sheet and a fourth steel sheet are arranged on the second shoulder pattern block, the fifth transverse groove and the third steel sheet are connected to form a closed pattern, the fourth steel sheet and the third steel sheet extend towards the outer side of the tire along the inner side of the tire, and the fourth steel sheet does not exceed 3/4 of the axial length of the second shoulder pattern block.

The utility model has the advantages that:

1. the utility model discloses an asymmetric decorative pattern tire, its tire tread adopts the different tread decorative pattern pitch of multiple distance, and the decorative pattern of avoiding the equidistance to set up leads to resonating to reduce the noise of tire.

2. The utility model discloses set up corresponding transverse groove and steel sheet on tire tread to set up the radius in the inslot, increase the area of contact on tire and ground, guarantee that the vehicle has good turning stability and accurate steering response, thereby promote the tire wetland and grab the land fertility and control the performance.

3. The utility model discloses horizontal groove width on the tire tread changes the setting, and the rivers of being convenient for flow to the inside and outside both sides of tire from the tire middle part to promote the wetland drainage performance of tire.

Drawings

Fig. 1 is a schematic view of a tread structure of an asymmetric pattern tire according to an embodiment of the present invention;

FIG. 2 is a development view of a tread pattern band coating according to an embodiment of the present invention;

reference numerals: 1-a first intermediate tread block; 2-a second intermediate pattern block; 3-a third middle pattern block; 4-a first shoulder pattern block; 5-a second shoulder block; a 1-first longitudinal slot; a 2-second longitudinal groove; a 3-third longitudinal groove; a 4-fourth longitudinal slot; b 1-first transverse groove; b 2-second transverse groove; b 3-third transverse groove; b 4-fourth transverse groove; b 5-fifth transverse groove; c 1-first steel sheet; c 2-second steel sheet; c 3-third steel sheet; c 4-fourth steel sheet; w1 — width of first longitudinal slot; w2 — width of second longitudinal groove; w3 — width of third longitudinal groove; w4 — width of fourth longitudinal groove; w5-left side width of the left portion of the third transverse slot; W6-Right Width of left portion of third transverse slot; alpha-the angle between the second longitudinal groove and the first transverse groove; beta-the included angle between the first longitudinal groove and the second transverse groove; gamma-angle of the third transverse groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1-2 of 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 discloses an asymmetric decorative pattern tire, including tire body, side wall and tread, wherein, the tire tread adopts asymmetric decorative pattern structure, and divide the tire tread into a plurality of decorative pattern piece by a plurality of longitudinal grooves, is provided with a plurality of transverse groove on each decorative pattern piece, and the transverse groove parallel arrangement on every decorative pattern piece. The pattern block includes middle pattern block and tire shoulder pattern block, and wherein, the tire shoulder pattern block sets up respectively in the inside and outside both sides of tire, and middle pattern block sets up in the middle part of the tire, and is located between two tire shoulder pattern blocks to carry out the drainage of drawing, the drainage of the flowing water of being convenient for through the transverse groove on the pattern block convection current.

In the first embodiment, the first step is,

as shown in fig. 1, the tire tread structure of the asymmetric pattern tire of the present embodiment is formed by four longitudinal grooves, which are arranged in parallel along the circumferential direction of the tire body, from left to right, a fourth longitudinal groove a4, a second longitudinal groove a2, a first longitudinal groove a1 and a third longitudinal groove a 3; the widths of the first longitudinal groove a1, the second longitudinal groove a2, the third longitudinal groove a3 and the fourth longitudinal groove a4 are w1, w2, w3 and w4, respectively, and preferably, the width w4 of the fourth longitudinal groove is the smallest, and w4 is 75% w 3. Divide into two tire shoulder decorative pattern pieces and three middle decorative pattern piece through four longitudinal grooves with the tire tread, wherein, first tire shoulder decorative pattern piece 4 is located the tire inboard, and second tire shoulder decorative pattern piece 5 is located the tire outside, and middle decorative pattern piece sets up between first tire shoulder decorative pattern piece 4 and the second tire shoulder decorative pattern piece 5, is decorative pattern piece 3, first middle decorative pattern piece 1, second middle decorative pattern piece 2 and first tire shoulder decorative pattern piece 4 in the middle of second tire shoulder decorative pattern piece 5, third from a left side to the right side respectively. The transverse grooves on the pattern blocks are designed asymmetrically, and the transverse grooves extend and are arranged along the width direction of the tire body to provide good braking performance and traction performance for the tire, so that the wet land holding force can be improved.

Specifically, the first middle block 1 is provided with a first lateral groove b1, and a first lateral groove b1 is obliquely arranged on the first middle block 1 and forms an included angle α > 45 ° with the second longitudinal groove a 2. The second middle pattern block 2 is provided with a second transverse groove b2 and a first steel sheet c1, the second transverse groove b2 is obliquely arranged on the second middle pattern block 2 in a penetrating way, and the included angle between the second transverse groove b 8926 and the first longitudinal groove a1 is beta & gt 45 degrees; a first steel sheet c1 is arranged between two adjacent second transverse grooves b2, the first steel sheet c1 extends from one end of the third longitudinal groove a3 to one end of the first longitudinal groove a1 and is parallel to the second transverse grooves, and preferably, the first steel sheet c1 extends to 1/2 of the second middle pattern 2. The third middle block 3 is provided with a third transverse groove b3, and a third transverse groove b3 penetrates through the third transverse groove b3 and is V-shaped, the included angle of the V-shape is gamma, and gamma is larger than 75 degrees. The third transverse groove b3, the first transverse groove b1 and the second transverse groove b2 are combined to form a V-shaped structure, so that rainwater on the middle pattern block can conveniently flow into each longitudinal groove along the V-shaped structure and then be discharged out of the tire, the tire tread has good drainage, a road surface water film can be effectively cut, and the wet land holding capacity of the tire tread is improved.

The first shoulder pattern block 4 is provided with a fourth transverse groove b4 and a second steel sheet c2, and the fourth transverse groove b4 is widened outwards from the third longitudinal groove and penetrates through the first shoulder pattern block 4, so that rainwater can be smoothly drained out of the tire; the second steel piece is arranged in parallel between two adjacent fourth transverse grooves b4 and extends from the right side to the left side of the tire tread, and preferably, the axial length of the second steel piece c2 is not more than 2/3 of the axial length of the first shoulder block 4. The second shoulder block 5 is provided with a fifth transverse groove b5, a third steel sheet c3 and a fourth steel sheet c4, the fourth steel sheet c4 extends from the fourth longitudinal groove a4 to the outer side of the tire, and the axial length of the fourth steel sheet c4 is not more than 3/4 of the axial length of the second shoulder block; the fifth transverse groove b5 is arranged on the left side of the second shoulder pattern block, the third steel sheet c3 is arranged on one side close to the fourth longitudinal groove, the fifth transverse groove b5 is connected with the third steel sheet c3 to form a closed pattern, the second shoulder pattern block of the tire adopts a closed pattern design, the width of the fourth longitudinal groove is narrowest, the land-sea ratio of the outer shoulder of the tire is relatively high, the area of the convex pattern block is large, the contact area of the tire and the ground is increased, the ground gripping force is increased accordingly, good turning stability and accurate steering response are guaranteed, and therefore the controllability of the tire is improved.

The embodiment of the utility model provides an in the middle of first tire shoulder decorative pattern piece, second tire shoulder decorative pattern piece and the second decorative pattern piece all be provided with the steel sheet, adjust the rigidity of tire tread through the steel sheet to promote the power of grabbing. As preferably, all longitudinal grooves and transverse grooves are provided with chamfered edges, when a vehicle is braked, the rubber block of the tire can deform, the chamfered edge design is adopted to increase the ground grabbing area, the stress of the rubber block is more even, and the ground grabbing force is further improved.

In the second embodiment, the first embodiment of the method,

the width of the third transverse groove b3 of the present embodiment gradually increases from the middle of the tire to the outer side of the tire, for example, the third transverse groove is in a "V" shape, and the left width w6 of the left part of the "V" shape structure is larger than the right width w 5. The fourth lateral groove b4 has a width that gradually increases from the tire middle toward the tire inner side, and does not communicate with the first longitudinal groove of the adjacent second middle block. The fifth transverse groove width gradually narrows from the tire inner side to the tire outer side along the second shoulder pattern block, and forms a terminal end on the outer edge of the second shoulder pattern block. Preferably, the widths of the fourth transverse groove and the fifth transverse groove are larger than those of the other transverse grooves, so that water flows from the middle of the tire to the inner side and the outer side of the tire conveniently. The utility model discloses an asymmetric decorative pattern tire adopts the different tread decorative pattern pitch of multiple distance, and the decorative pattern of avoiding the equidistance to set up leads to the resonance to reduce this asymmetric decorative pattern tire and produce the noise.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides an asymmetric decorative pattern tire, includes tire body, side wall and tread, its characterized in that, the tread is divided into a plurality of decorative pattern piece by a plurality of longitudinal grooves that encircle along tire circumference, a plurality of decorative pattern piece is including setting up in the inboard first shoulder decorative pattern piece of tire, setting up in the outside second shoulder decorative pattern piece of tire and setting up in the middle decorative pattern piece in the middle part of the tire, and the longitudinal groove width who is close to second shoulder decorative pattern piece is minimum, and is 75% of the longitudinal groove width who is close to first shoulder decorative pattern piece.

2. The asymmetric tread tire of claim 1 wherein each of said intermediate blocks has a transverse groove extending therethrough, and wherein the transverse grooves of a plurality of intermediate blocks are combined in a v-shape.

3. The asymmetric tread tire of claim 1, wherein said intermediate blocks are three and include a third intermediate block, a first intermediate block and a second intermediate block arranged in sequence from the outside of the tire to the inside of the tire.

4. The asymmetric tread tire of claim 3 wherein a third transverse groove extends through said third intermediate block, said third transverse groove being "V" shaped, and said angle γ of said "V" being greater than 75 °.

5. The asymmetric tread tire of claim 4, wherein the width of said third transverse grooves increases from the inside of the tire to the outside of the tire.

6. The asymmetric tread tire of claim 3 wherein said first intermediate block has a first transverse groove extending therethrough and said second intermediate block has a second transverse groove extending therethrough, and wherein said first and second transverse grooves each include an angle greater than 45 ° with respect to the longitudinal groove on the left thereof.

7. The asymmetric pattern tire of claim 6 wherein said second intermediate block is further provided with a first steel sheet extending from the inboard side to the outboard side of the tire to a second intermediate block axial length 1/2.

8. The asymmetric tread tire of claim 1, wherein said first shoulder block has a fourth transverse groove disposed therethrough and a second web extending from the inside of the tire to the outside of the tire no more than 2/3 times the axial length of said first shoulder block.

9. The asymmetric tread tire of claim 8 wherein said fourth transverse groove has a greater width at an inner end of the tire than at an outer end of the tire.

10. The asymmetric rib tire of claim 1, wherein the second shoulder block is provided with a fifth transverse groove, a third steel plate and a fourth steel plate, the fifth transverse groove and the third steel plate are connected to form a closed rib, the fourth steel plate and the third steel plate extend from the inner side of the tire to the outer side of the tire, and the fourth steel plate does not exceed 3/4 of the axial length of the second shoulder block.