CN215826395U

CN215826395U - Tire pattern and tire

Info

Publication number: CN215826395U
Application number: CN202122181521.XU
Authority: CN
Inventors: 张晨曦; 王君; 徐伟; 张琳; 刘继发; 刘杰; 任振兴; 王伟; 孙超
Original assignee: Qingdao Doublestar Tire Industry Co Ltd
Current assignee: Qingdao Doublestar Tire Industry Co Ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-15
Anticipated expiration: 2031-09-09

Abstract

The utility model provides a tire pattern and a tire, belonging to the field of tires and comprising pattern blocks which are continuously distributed along the circumferential direction of a tire tread and a main groove which extends along the circumferential direction of the tire tread between adjacent pattern blocks, wherein the pattern blocks comprise a first shoulder pattern block positioned at a left tire shoulder, a second shoulder pattern block positioned at a right tire shoulder, a first pattern block and a second pattern block positioned in the middle of the tire tread; the main ditch includes the first main ditch between first child shoulder decorative pattern piece and the first decorative pattern piece, the central main ditch between first decorative pattern piece and the second decorative pattern piece, the second main ditch between second decorative pattern piece and the second shoulder decorative pattern piece, and the width of first main ditch equals with the width of second main ditch, and is less than the width of central main ditch, and the main ditch is the broken line type, and is narrow down and wide up. The utility model solves the technical problems that the existing tire patterns are poor in wear resistance and wet-skid control performance, poor in drainage performance of the tire in the driving process, easy to sideslip in rainy days and poor in driving experience.

Description

Tire pattern and tire

Technical Field

The utility model belongs to the field of tire patterns, and particularly relates to a light truck tire pattern and a tire.

Background

At present, with the rapid development of the automobile tire industry, the requirements of people on the performance of the automobile tires are continuously improved. For light truck tires, the load carrying capacity is large, the used road surface is complex and severe, the requirements of load resistance, excellent controllability and wear resistance under severe road conditions and the like are met in the driving process, the oil-saving, safe and comfortable performance on the common road surface is ensured, and good driving experience is provided for users.

The tire tread pattern in the prior art has poor wear resistance and wet-skid control performance, the drainage performance of the tire in the driving process is poor, the phenomenon of sideslip is easily generated in rainy days, and poor driving experience is brought to a user. Aiming at the defects of the prior art, the utility model provides a tire pattern and a tire, in particular to a light-duty tire pattern and a tire.

SUMMERY OF THE UTILITY MODEL

The details of one or more embodiments of the utility model are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the utility model.

The utility model provides a tire pattern and a tire, solves the technical problems that the existing tire pattern is poor in wear resistance and wet skid control performance, poor in drainage performance of the tire in the driving process, easy to sideslip in rainy days and poor in driving experience, and has the characteristics of being good in drainage performance, resistant to wet skid, strong in control performance, capable of reducing tire shoulder wear, prolonging the service life of the tire and reducing pattern noise.

The utility model discloses a tire pattern, which comprises pattern blocks continuously distributed along the circumferential direction of a tire tread and main grooves extending along the circumferential direction of the tire tread between adjacent pattern blocks, wherein the pattern blocks comprise first shoulder pattern blocks positioned on a left tire shoulder, second shoulder pattern blocks positioned on a right tire shoulder, and first pattern blocks and second pattern blocks positioned in the middle of the tire tread; the main ditch includes the first main ditch between first child shoulder decorative pattern piece and the first decorative pattern piece, the central main ditch between first decorative pattern piece and the second decorative pattern piece, the second main ditch between second decorative pattern piece and the second shoulder decorative pattern piece, and the width of first main ditch equals with the width of second main ditch, and is less than the width of central main ditch, and the main ditch is the broken line type, and is narrow down and wide up.

In some embodiments, the first block is provided with a first thin groove extending along the circumferential direction of the tread, and the first thin groove is in a continuous S shape; and a second thin groove extending along the circumferential direction of the tread is arranged on the second pattern block, and the second thin groove is in a continuous S shape.

In some embodiments, a first shoulder sipe is disposed at one end of the first shoulder block close to the first main groove, and the first shoulder sipe is of a zigzag line shape.

In some embodiments, a second shoulder sipe is disposed at an end of the second shoulder block close to the second main groove, and the second shoulder sipe is zigzag.

In some embodiments, one side of the first shoulder microgroove, which is close to the left edge of the first shoulder pattern block, is transversely connected with the first shoulder steel sheet, and one side of the first shoulder microgroove, which is close to the first main groove, is connected with the second shoulder steel sheet.

In some embodiments, the side of the second shoulder thin groove close to the right side edge of the second shoulder block is transversely connected with the first shoulder steel sheet, and the side of the second shoulder thin groove close to the second main groove is connected with the second shoulder steel sheet.

In some embodiments, the first shoulder steel sheet is in an inverted V shape, and the first shoulder steel sheet are respectively and uniformly arranged along two sides of the first shoulder thin groove in a staggered manner; the second tire shoulder steel sheet II is V-shaped, and the second tire shoulder steel sheet II and the second tire shoulder steel sheet I are respectively and uniformly arranged along the two sides of the second tire shoulder thin groove in a staggered mode.

In some embodiments, the first blocks are provided with first trapezoidal grooves at intervals close to one ends of the first main grooves, the first blocks are provided with second trapezoidal grooves at intervals close to one ends of the central main grooves, and the openings of the first trapezoidal grooves are larger than those of the second trapezoidal grooves; the second pattern block is close to the third dovetail groove of the one end interval setting of central main ditch, and the second pattern block is close to the one end interval setting fourth dovetail groove of second main ditch, and the opening in third dovetail groove is less than the opening in fourth dovetail groove.

In some of these embodiments, the first shoulder blocks are spaced apart by closed first shoulder transverse grooves and the second shoulder blocks are spaced apart by closed second shoulder transverse grooves.

In another aspect, the utility model discloses a tire, which comprises a tread contacting with the ground during driving, wherein the tread is provided with the tread pattern.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the tire pattern is a symmetrical pattern, three main grooves are arranged, the width of the first main groove is equal to that of the second main groove and smaller than that of the central main groove, the main grooves are of a broken line type, narrow at the lower part and wide at the upper part, the structure can prevent the tire pattern from being mixed with foreign matters, improve the drainage performance of the tire, and reduce the noise of the tire pattern by breaking air flow.

(2) The first pattern block of the tire pattern is provided with the continuous S-shaped first thin groove extending along the circumferential direction of the tire surface, the second pattern block is provided with the continuous S-shaped second thin groove extending along the circumferential direction of the tire surface, and the structural arrangement can break a water film and improve the wet-skid resistance of the tire.

(3) The first shoulder pattern block of the tire pattern is provided with the first shoulder thin groove in a broken line shape at one end close to the first main groove, and the second shoulder pattern block is provided with the second shoulder thin groove in a broken line shape at one end close to the second main groove; one side transverse connection first tire shoulder steel sheet that first tire shoulder sipe is close to first tire shoulder decorative pattern piece left side edge, first tire shoulder steel sheet second is connected to one side that first tire shoulder sipe is close to first main ditch, one side transverse connection second tire shoulder steel sheet second that second tire shoulder sipe is close to second tire shoulder decorative pattern piece right side edge, second tire shoulder steel sheet second is connected to one side that second tire shoulder sipe is close to second main ditch, above-mentioned structure sets up the intercommunication and forms dendritic hairdo, shoulder drainage performance is improved.

(4) The tire pattern adopts a closed tire shoulder structure, so that the grounding area of the tire is increased, the operation performance of the tire is improved, and meanwhile, the air flow is interrupted to reduce the noise of the pattern; the sealed first tire shoulder transverse pattern grooves are arranged on the first tire shoulder pattern blocks at intervals, the sealed second tire shoulder transverse pattern grooves are arranged on the second tire shoulder pattern blocks at intervals, the tire shoulder transverse pattern grooves are arranged at one end, close to the edge of the tire tread, of the tire shoulder pattern blocks, the tire control stability is improved, heat generated in the running process of the tire is effectively dissipated, and the service life of the tire is prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic representation of the structure of a tire pattern provided by an embodiment of the present invention;

wherein: 1. the tire tread comprises a first shoulder pattern block, 2, a first shoulder transverse pattern groove, 3, a first shoulder thin groove, 4, a first main groove, 5, a first thin groove, 6, a first pattern block, 7, a central main groove, 8, a second pattern block, 9, a second thin groove, 10, a second main groove, 11, a second shoulder pattern block, 12, a second shoulder transverse pattern groove, 13, a second shoulder thin groove, 14, a first shoulder steel sheet, 15, a second shoulder steel sheet, 16, a first trapezoid groove, 17, a second trapezoid groove, 18, a third trapezoid groove, 19, a fourth trapezoid groove, 20, a first shoulder steel sheet, 21 and a second shoulder steel sheet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments provided by the present invention, belong to the protection scope of the present invention.

It is obvious that the drawings in the following description are only examples or embodiments of the utility model, from which it is possible for a person skilled in the art, without inventive effort, to apply the utility model also in other similar contexts. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention can be combined with other embodiments without conflict.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of describing the utility model are not to be construed as limiting in number, and may be construed to cover both the singular and the plural. The present invention relates to the terms "comprises," "comprising," "includes," "including," "has," "having" and any variations thereof, which are intended to cover non-exclusive inclusions; e.g. comprising a series of steps or modules

A process, method, system, article, or apparatus that is (a unit) is not limited to the listed steps or units, but may further include steps or units not listed, or may further include other steps or units inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in the description of the utility model are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as used herein means two or more. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. The terms "first," "second," "third," and the like in reference to the present invention are used merely to distinguish between similar objects and not necessarily to represent a particular ordering for the objects.

The embodiment of the utility model provides a tire pattern and a tire, in particular to a light-weight load-bearing symmetrical pattern and a tire, and fig. 1 is a schematic structural diagram of the tire pattern according to the embodiment of the utility model. Referring to fig. 1, the tire pattern is a symmetrical pattern structure, which effectively improves the wear resistance, the operation stability and the wet skid performance of the tire in the high-speed driving process, and the tire pattern at least comprises pattern blocks which are continuously distributed along the circumferential direction of the tire tread, wherein the pattern blocks comprise a first shoulder pattern block 1 positioned at a left tire shoulder, a second shoulder pattern block 11 positioned at a right tire shoulder, and a first pattern block 6 and a second pattern block 8 positioned in the middle of the tire tread. The tire shoulder adopts closed decorative pattern piece setting, has increased tire ground area, has improved tire control performance and wear resistance, interrupts the air flow and reaches the effect that reduces the decorative pattern noise.

In order to improve drainage performance and prevent that the decorative pattern from mingling with the foreign matter and influencing the safety of traveling, the tire decorative pattern still includes three main ditches along tread circumference extension, and three main ditches are the broken line type, and the decorative pattern piece is equipped with concave type little slot simultaneously, can preferentially break the air flow when improving drainage performance, prevents to produce the resonance sound. Specifically, the main groove is of a broken line type, is narrow at the bottom and wide at the top, and comprises a first main groove 4 between a first shoulder pattern block 1 and a first pattern block 6, a central main groove 7 between the first pattern block 6 and a second pattern block 8, and a second main groove 10 between the second pattern block 8 and a second shoulder pattern block 11. The width of the first main groove 4 is equal to the width of the second main groove 10 and is smaller than the width of the central main groove 7. The three main grooves are arranged, the conventional design of the traditional four main grooves is broken through, the grooves on the two sides of the tread are narrow, the groove on the middle main groove is widest, the drainage performance of the tire is guaranteed, and the main grooves are of a broken line type and can break air flow to achieve the function of reducing pattern noise.

According to the tire pattern provided by the embodiment of the utility model, the two pattern blocks positioned in the middle of the tread are provided with the S-shaped pattern microgrooves, so that a water film can be broken preferentially when the tire runs on a wet and slippery road surface, and the wet and slippery resistance of the tire is improved; furthermore, S type microgrooves compare in traditional horizontal ditch, can also effectively avoid the wearing and tearing of tire, improve tire life. Specifically, a first thin groove 5 extending along the circumferential direction of the tread is arranged on the first pattern block 6, the first thin groove 5 is in a continuous S shape, first trapezoidal grooves 16 are arranged at intervals at one end, close to the first main groove 4, of the first pattern block 6, second trapezoidal grooves 17 are arranged at intervals at one end, close to the central main groove 7, of the first pattern block 6, and the opening of each first trapezoidal groove 16 is larger than that of each second trapezoidal groove 17; the second pattern block 8 is provided with a second narrow groove 9 extending along the circumferential direction of the tread, the second narrow groove 9 is in a continuous S shape, a third trapezoidal groove 18 is arranged at one end, close to the central main groove 7, of the second pattern block 8 at intervals, a fourth trapezoidal groove 19 is arranged at one end, close to the second main groove 10, of the second pattern block 8 at intervals, and the opening of the third trapezoidal groove 18 is smaller than that of the fourth trapezoidal groove 19.

According to the tire pattern provided by the embodiment of the utility model, the tire shoulder pattern blocks are provided with the large transverse pattern grooves, so that the control stability of the tire is improved, the heat generated in the running process of the tire is effectively dissipated, and the service life of the tire is prolonged; the tire shoulder pattern blocks are arranged by adopting the small broken line grooves, so that the abrasion of the tire shoulder of the tire is reduced, the service life of the tire is prolonged, the broken line type tire shoulder fine grooves on the tire shoulder pattern blocks are communicated through the broken steel sheets and the transverse steel sheets, a dendritic communication area is formed, and the drainage performance of the tire is improved. Specifically, one end, close to the edge of the tread, of each first shoulder pattern block 1 is provided with closed first shoulder transverse pattern grooves 2 at intervals, one end, close to a first main groove 4, of each first shoulder pattern block 1 is provided with a first shoulder thin groove 3 extending along the tread, each first shoulder thin groove 3 is of a broken line type, one side, close to the left edge of each first shoulder pattern block, of each first shoulder thin groove 3 is transversely connected with a first shoulder steel sheet 14, one side, close to the first main groove 4, of each first shoulder thin groove 3 is connected with a second shoulder steel sheet 15, each second shoulder steel sheet 15 is of an inverted V shape, and the first shoulder steel sheets 15 and the first shoulder steel sheets 14 are respectively and uniformly distributed along two sides of the first shoulder thin grooves 3 in a staggered mode; one end of the second shoulder pattern block 11 close to the tread edge is provided with a closed second shoulder transverse groove 12 at intervals, one end of the second shoulder pattern block 11 close to the second main groove 10 is provided with a second shoulder thin groove 13 extending along the tread, the second shoulder thin groove 13 is of a zigzag type, one side of the second shoulder thin groove 13 close to the right side edge of the second shoulder pattern block is transversely connected with a first second shoulder steel sheet 20, one side of the second shoulder thin groove 13 close to the second main groove 10 is connected with a second shoulder steel sheet 21, the second shoulder steel sheet 21 is of a V shape, and the second shoulder steel sheet 21 and the second shoulder steel sheet 20 are respectively arranged along two sides of the second shoulder thin groove 13 in a staggered mode.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A tyre tread, characterized in that: the tire tread comprises at least pattern blocks which are continuously distributed along the circumferential direction of the tread and main grooves which extend along the circumferential direction of the tread between adjacent pattern blocks, wherein the pattern blocks comprise first shoulder pattern blocks (1) positioned at the left side shoulder, second shoulder pattern blocks (11) positioned at the right side shoulder, and first pattern blocks (6) and second pattern blocks (8) positioned in the middle of the tire tread; the main ditch includes first main ditch (4) between first child shoulder decorative pattern piece (1) and first decorative pattern piece (6), center main ditch (7) between first decorative pattern piece (6) and second decorative pattern piece (8), second main ditch (10) between second decorative pattern piece (8) and second shoulder decorative pattern piece (11), the width of first main ditch (4) equals with the width of second main ditch (10), and is less than the width of center main ditch (7), the main ditch is the broken line type, narrow down and wide up.

2. Tyre pattern as claimed in claim 1, wherein: the first pattern block (6) is provided with a first thin groove (5) extending along the circumferential direction of the tread, and the first thin groove (5) is in a continuous S shape; and a second fine groove (9) extending along the circumferential direction of the tread is arranged on the second pattern block (8), and the second fine groove (9) is in a continuous S shape.

3. Tyre pattern as claimed in claim 1, wherein: one end of the first shoulder pattern block (1) close to the first main groove (4) is provided with a first shoulder thin groove (3), and the first shoulder thin groove (3) is of a broken line type.

4. A tread band as claimed in claim 3, wherein: one end of the second tire shoulder pattern block (11) close to the second main groove (10) is provided with a second tire shoulder thin groove (13), and the second tire shoulder thin groove (13) is of a broken line shape.

5. Tyre pattern according to claim 4, characterized in that: one side, close to the left side edge of the first shoulder pattern block (1), of the first shoulder thin groove (3) is transversely connected with a first shoulder steel sheet I (14), and one side, close to the first main groove (4), of the first shoulder thin groove (3) is connected with a first shoulder steel sheet II (15).

6. Tyre pattern according to claim 5, characterized in that: one side of the second tire shoulder thin groove (13) close to the right side edge of the second tire shoulder pattern block (11) is transversely connected with a first tire shoulder steel sheet (20), and one side of the second tire shoulder thin groove (13) close to the second main groove (10) is connected with a second tire shoulder steel sheet (21).

7. Tyre pattern according to claim 6, characterized in that: the second first shoulder steel sheet (15) is inverted V-shaped, and the second first shoulder steel sheet (15) and the first shoulder steel sheet (14) are respectively and uniformly arranged along the two sides of the first shoulder thin groove (3) in a staggered manner; the second shoulder steel sheet II (21) is V-shaped, and the second shoulder steel sheet II (21) and the second shoulder steel sheet I (20) are respectively and uniformly arranged along two sides of the second shoulder thin groove (13) in a staggered mode.

8. Tyre pattern as claimed in claim 1, wherein: first trapezoidal grooves (16) are formed in the positions, close to one ends of the first main grooves (4), of the first pattern blocks (6) at intervals, second trapezoidal grooves (17) are formed in the positions, close to one ends of the central main grooves (7), of the first pattern blocks (6) at intervals, and the openings of the first trapezoidal grooves (16) are larger than those of the second trapezoidal grooves (17); the second pattern block (8) is close to the third trapezoidal groove (18) at the interval of one end of the central main groove (7), the second pattern block (8) is close to the fourth trapezoidal groove (19) at the interval of one end of the second main groove (10), and the opening of the third trapezoidal groove (18) is smaller than that of the fourth trapezoidal groove (19).

9. Tyre pattern as claimed in claim 1, wherein: the first shoulder pattern blocks (1) are provided with sealed first shoulder transverse pattern grooves (2) at intervals, and the second shoulder pattern blocks (11) are provided with sealed second shoulder transverse pattern grooves (12) at intervals.

10. A tire comprising a tread for contact with the ground during driving, characterized in that: provided on the tread comprises a tread pattern as claimed in any one of claims 1 to 9.