CN210454355U - Pneumatic tire tread pattern structure for motorcycle - Google Patents
Pneumatic tire tread pattern structure for motorcycle Download PDFInfo
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- CN210454355U CN210454355U CN201921364898.5U CN201921364898U CN210454355U CN 210454355 U CN210454355 U CN 210454355U CN 201921364898 U CN201921364898 U CN 201921364898U CN 210454355 U CN210454355 U CN 210454355U
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Abstract
The utility model discloses a pneumatic tire tread decorative pattern structure for motorcycle, its tire tread include central decorative pattern piece, middle decorative pattern piece and tire shoulder decorative pattern piece, central decorative pattern piece and middle decorative pattern piece are the hexagon decorative pattern piece on vertical long limit, and the horizontal edge of the hexagon decorative pattern piece on vertical long limit is formed by horizontal long limit and horizontal minor face combination, and the vertical edge of both sides is single vertical long limit, and the decorative pattern groove that forms between the upper and lower two rows of decorative pattern pieces is horizontal long sawtooth ditch, and two vertical decorative pattern groove crisscross settings of upper and lower adjacent, and still be equipped with "Z" style of calligraphy stria on each central decorative pattern piece and the middle decorative pattern piece. The utility model discloses a decorative pattern structural design that improves tire tread can improve tread decorative pattern bulk strength, guarantees decorative pattern piece heat dispersion, promotes decorative pattern piece durability, also can improve horizontal and vertical decorative pattern piece edge composition, improves horizontal and fore-and-aft traction performance.
Description
Technical Field
The utility model relates to a technical field of tire especially indicates a pneumatic tire tread pattern structure for motorcycle.
Background
Along with the continuous change of market demand, the type of motorcycle type is also more and more, and the discharge capacity also constantly promotes, and the road conditions of use are also more and more synthesized, and are also more and more rigorous to the performance requirement of tire. Among them, the comprehensive road surface generally covers asphalt and sand and mud road surfaces, and the traction performance of the tire needs to be improved under the condition of ensuring the abrasion performance of the tire. In the conventional motorcycle tire, in order to improve the traction performance of a sand-mud road surface, the tread generally adopts block-shaped patterns, the distance between each pattern block is large, the edge components of the pattern blocks can be improved, and the traction performance is improved. Based on above problem, the utility model discloses plan to design the city and countryside of a section optimization and combine the motorcycle tire tread decorative pattern structure that the road surface was used, ensure the durability of decorative pattern piece, the excellent vertical and horizontal marginal composition of performance improves tire traction performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough and provide one kind and improve the pneumatic tire tread pattern structure for motorcycle of tire traction performance when guaranteeing tire durability ability.
In order to achieve the above purpose, the solution of the present invention is:
a tread pattern structure of a pneumatic tire for a motorcycle comprises a tire tread, wherein the tire tread comprises a plurality of pattern blocks, a central pattern block, a middle pattern block and a tire shoulder pattern block are sequentially arranged outwards from a position close to the center line of the tire tread, the pattern blocks on the left side and the right side are rotationally and symmetrically arranged with the center of the tire tread at an angle of 180 degrees, the rotated pattern blocks on the left side and the right side are arranged side by side in the longitudinal and transverse directions, the central pattern block and the middle pattern block are longitudinal long-edge hexagonal pattern blocks, the transverse edge of the longitudinal long-edge hexagonal pattern block is formed by combining a transverse long edge and a transverse short edge, the longitudinal edges on the two sides are single longitudinal long edges, one transverse edge on the upper side in the longitudinal direction is formed by combining a transverse short edge and a transverse long edge, the other transverse edge on the lower side in the longitudinal direction is formed by combining a transverse long sawtooth groove, and Z-shaped thin grooves are also arranged on each central pattern block and each middle pattern block.
Further, the ratio of the axial length to the circumferential length of the hexagonal pattern blocks on the longitudinal long edges of the central pattern block and the middle pattern block is 0.45-0.8.
Furthermore, the groove widths of the two adjacent central pattern blocks are set to be 5-10 mm, and the groove widths of the left and right adjacent central pattern blocks and the middle pattern block are set to be 10 mm.
Furthermore, the included angle between the transverse short side and the axial direction of the central pattern block and the transverse pattern block is set to be 20-40 degrees, the included angle between the transverse long side and the transverse short side is an obtuse angle, and the included angle between the longitudinal long side and the central line of the tread is set to be 2-10 degrees.
Further, the ratio of the axial length of the transverse short sides to the axial length of the transverse long sides of the central pattern block and the middle pattern block is set to be 20% -50%.
After the structure is adopted, the utility model mainly improves the defects of the prior tire through the optimization design of the tire tread pattern structure, the central pattern block and the middle pattern block are arranged into the hexagonal pattern block with a longitudinal long edge, wherein, the transverse edge of the hexagonal pattern block with the longitudinal long edge is formed by combining a transverse long edge and a transverse short edge, the longitudinal edges at two sides are single longitudinal long edges, one transverse edge at the upper longitudinal side is respectively formed by combining a transverse short edge and a transverse long edge, the other transverse edge at the lower longitudinal side is respectively formed by combining a transverse long edge and a transverse short edge, the pattern groove formed between the upper pattern block and the lower pattern block is a transverse long sawtooth groove, the upper and the lower adjacent two longitudinal pattern grooves are arranged in a staggered way, and the Z-shaped striae design is added on each pattern block, so the arrangement can improve the integral strength of the tread pattern, ensure the, the edge components of the transverse and longitudinal pattern blocks can be improved, and the transverse and longitudinal traction performance can be improved.
Drawings
Fig. 1 is a schematic view of a tread pattern structure of a tire according to a preferred embodiment of the present invention.
Fig. 2 is a schematic diagram of the structure of the pattern block according to the preferred embodiment of the present invention.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
As shown in fig. 1 to 2, the present invention discloses a tread pattern structure of a pneumatic tire for a motorcycle, wherein the tire shown in the figure is in the axial direction of the tire, the tire circumferential direction is in the longitudinal direction, a single-point chain line CL is a tread center line, one side close to the tread center line is the inner side, and one side far away from the tread center line is the outer side.
As shown in FIG. 1, the tire tread 1 is composed of a plurality of pattern blocks, a central pattern block 11, a middle pattern block 12 and a tire shoulder pattern block 13 are arranged from the position close to the central line of the tread to the outside in sequence, the pattern blocks at the left side and the right side are rotationally and symmetrically arranged at an angle of 180 degrees with the center of the tread, the rotated pattern blocks at the left side and the right side are arranged side by side in the longitudinal and transverse directions, in order to ensure the strength of the pattern blocks and increase the edge components of the pattern blocks, the central pattern block 11 and the middle pattern block 12 are arranged as hexagonal pattern blocks with longitudinal long sides, wherein the transverse edges of the hexagonal pattern blocks with the longitudinal long sides are formed by combining transverse long sides 11a, 12a and transverse short sides 11b, 12b, the longitudinal edges at the two sides are single longitudinal long sides 11c, 12c, one transverse edge at the upper part in the longitudinal direction is respectively formed by combining transverse, 12a and transverse short edges 11b, 12b, the tread groove formed between the upper and lower rows of pattern blocks is a transverse long sawtooth groove 20 (as the shadow part in figure 1), the upper and lower adjacent two longitudinal tread grooves 40, 50 are arranged in a staggered way, and the design of a Z-shaped thin groove 30 is added on each central pattern block 11 and each middle pattern block 12, so the arrangement can improve the integral strength of the tread pattern, ensure the heat radiation performance of the pattern blocks, improve the durability of the pattern blocks, also improve the edge components of the transverse and longitudinal pattern blocks and improve the transverse and longitudinal traction performance.
In order to ensure the durability of the blocks, exert excellent longitudinal and transverse edge components and improve the traction performance of the tire, the ratio of the axial length L1 of the hexagonal blocks 11 and 12 on the longitudinal long sides to the circumferential length L2 is 0.45-0.8, the groove widths W1 of the two adjacent central blocks 11 and the groove widths W2 of the central blocks 11 and the middle blocks 12 adjacent to the left and the right are set to be 5-10 mm, the strength of the blocks can be ensured, and the durability of the tire can be improved, the included angle α between the transverse short sides 11b and 12b and the axial direction is set to be 20-40 degrees, the included angle β between the transverse long sides 11a and 12a and the transverse short sides 11b and 12b is an obtuse angle, the ratio of the axial length L3 of the transverse short sides 11b and 12b of the central blocks 11 and the middle blocks 12 to the axial length L4 of the transverse long sides 11a and 12a can be set to be 20-10 degrees, and the transverse edge components can be improved.
After the utility model is used, tires of 120/90-18 and 130/90-18 are trial-manufactured, are arranged on an ADVENTURE antique vehicle, are filled into the internal pressure of 250kPa, and when the vehicle runs on a comprehensive road surface, the traction performance of the tires is good, and the durability of pattern blocks can be ensured.
The utility model discloses a key point is that the optimization through tire tread pattern structure improves the not enough that current tire exists, tire tread comprises a plurality of decorative pattern piece, from being close to the tread central line and outwards by central decorative pattern piece, middle decorative pattern piece and tire shoulder decorative pattern piece in proper order, the decorative pattern piece of the left and right sides is 180 rotational symmetry with the tread center and sets up, each decorative pattern piece of the left and right sides after the rotation is vertical and horizontal sets up side by side, in order to ensure decorative pattern piece intensity, increase the marginal component of decorative pattern piece, set up central decorative pattern piece and middle decorative pattern piece as the hexagon decorative pattern piece of vertical long limit, wherein the horizontal edge of the hexagon decorative pattern piece of vertical long limit is formed by horizontal long limit and horizontal short edge combination, the vertical edge of both sides is single vertical long limit, a horizontal edge of vertical top is formed by horizontal short edge and horizontal long limit combination respectively, another horizontal edge of vertical below is, the tread pattern groove that forms between two upper and lower rows of decorative pattern pieces is horizontal long sawtooth ditch, and two vertical tread groove crisscross settings of upper and lower adjacent, and increase "Z" style of calligraphy stria design on each decorative pattern piece, so set up, can improve tread pattern bulk strength, guarantee decorative pattern piece heat dispersion, promote decorative pattern piece durability, also can improve horizontal and vertical decorative pattern piece edge composition, improve horizontal and vertical traction performance.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (5)
1. The utility model provides a pneumatic tire tread pattern structure for motorcycle, its tire tread comprises a plurality of decorative pattern piece, from being close to the tread central line and outwards being equipped with central decorative pattern piece, middle decorative pattern piece and tire shoulder decorative pattern piece in proper order, its characterized in that: the decorative pattern piece of the left and right sides is 180-degree rotational symmetry with the tread center, each decorative pattern piece of the left and right sides after rotation is arranged side by side in the longitudinal and transverse directions, the central decorative pattern piece and the middle decorative pattern piece are longitudinal long-edge hexagonal decorative pattern pieces, wherein the transverse edge of the longitudinal long-edge hexagonal decorative pattern piece is formed by combining a transverse long edge and a transverse short edge, the longitudinal edges of the two sides are single longitudinal long edges, one transverse edge above the longitudinal direction is formed by combining a transverse short edge and a transverse long edge respectively, the other transverse edge below the longitudinal direction is formed by combining a transverse long edge and a transverse short edge respectively, the decorative pattern groove formed between the upper row of decorative pattern piece and the lower row of decorative pattern piece is a transverse long sawtooth groove, the two longitudinal decorative pattern grooves adjacent up and down are arranged in a staggered mode, and.
2. A tread pattern structure of a pneumatic tire for a motorcycle as set forth in claim 1, wherein: the ratio of the axial length to the circumferential length of the hexagonal pattern blocks on the longitudinal long edges of the central pattern block and the middle pattern block is 0.45-0.8.
3. A tread pattern structure of a pneumatic tire for a motorcycle as set forth in claim 1, wherein: the groove widths of the two upper and lower adjacent central pattern blocks and the groove widths of the left and right adjacent central pattern blocks and the middle pattern block are set to be 5-10 mm.
4. A tread pattern structure of a pneumatic tire for a motorcycle as set forth in claim 1, wherein: the included angle between the transverse short side and the axial direction of the central pattern block and the middle pattern block is set to be 20-40 degrees, the included angle between the transverse long side and the transverse short side is an obtuse angle, and the included angle between the longitudinal long side and the central line of the tread is set to be 2-10 degrees.
5. A tread pattern structure of a pneumatic tire for a motorcycle as set forth in claim 1, wherein: the ratio of the axial length of the transverse short sides of the central pattern blocks and the axial length of the transverse long sides of the middle pattern blocks is set to be 20-50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921364898.5U CN210454355U (en) | 2019-08-21 | 2019-08-21 | Pneumatic tire tread pattern structure for motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921364898.5U CN210454355U (en) | 2019-08-21 | 2019-08-21 | Pneumatic tire tread pattern structure for motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210454355U true CN210454355U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921364898.5U Active CN210454355U (en) | 2019-08-21 | 2019-08-21 | Pneumatic tire tread pattern structure for motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210454355U (en) |
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2019
- 2019-08-21 CN CN201921364898.5U patent/CN210454355U/en active Active
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