CN210257866U - Tire pattern and tire - Google Patents
Tire pattern and tire Download PDFInfo
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- CN210257866U CN210257866U CN201921335254.3U CN201921335254U CN210257866U CN 210257866 U CN210257866 U CN 210257866U CN 201921335254 U CN201921335254 U CN 201921335254U CN 210257866 U CN210257866 U CN 210257866U
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Abstract
The utility model provides a tire pattern and tire belongs to tire technical field, and it can effectively reduce the noise of tire driving in-process, improves the tire and controls the security performance. The tire pattern comprises a longitudinal main groove, a first shoulder pattern block, a first side pattern block, a central pattern block, a second side pattern block and a second shoulder pattern block; the central pattern block is provided with a first central steel sheet and a second central steel sheet, the first side pattern block is provided with a first side lug groove and a second side lug groove, the second side pattern block is provided with a third side lug groove and a fourth side lug groove, the first shoulder pattern block is provided with a first shoulder cutter groove and a first shoulder steel sheet, and the second shoulder pattern block is provided with a second shoulder cutter groove and a second shoulder steel sheet; the first tire shoulder cutter groove, the first side lug groove, the second central steel sheet, the fourth side lug groove and the second tire shoulder steel sheet are in wave-shaped trend, and the corresponding other side is in wave-shaped trend.
Description
Technical Field
The utility model belongs to the technical field of the tire, especially, relate to a tire decorative pattern and tire.
Background
With the continuous development of society and science, people have higher and higher requirements on the aspects of the motion performance, the comfort degree, the noise degree in the automobile and the like of the automobile, so that the common automobile tire is required to provide comfortable and silent driving experience, ensure low oil consumption of the automobile and provide safe driving guarantee. However, the tire pattern of the conventional high performance tire (hereinafter referred to as HP tire) usually employs a combination of lateral grooves with unidirectional trend and longitudinal grooves with unidirectional trend, wherein the lateral grooves are usually through, and when air passes through at a rapid speed, sharp pattern noise is easily caused. Moreover, the grip of the existing HP tire is still insufficient when cornering at high speed or running on a wet road, and the steering safety performance is still not ideal. Therefore, how to provide a high-performance tire with less noise and better handling safety performance is a technical problem which needs to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to foretell technical problem, provide a tire decorative pattern and tire, this tire decorative pattern can effectively reduce the noise of tire travel in-process, improves the tire and controls the security performance in high-speed turn or the land fertility of grabbing when going on wet and slippery road surface, and is applicable in ordinary and sports type car.
In order to achieve the above object, the utility model discloses a technical scheme be:
the utility model provides a tire pattern, which comprises four longitudinal main grooves extending along the circumferential direction of the tire, wherein the four longitudinal main grooves are symmetrically arranged relative to the central line of a tire crown; the four longitudinal main grooves divide the surface of the tire from one side tire shoulder to the other side tire shoulder into a first tire shoulder pattern block, a first side pattern block, a central pattern block, a second side pattern block and a second tire shoulder pattern block in sequence; the central pattern blocks are provided with first central steel sheets and second central steel sheets which are alternately arranged along the circumferential direction of the tire, the first central steel sheets are positioned on one side of the central pattern blocks, which are close to the first side pattern blocks, and the second central steel sheets are positioned on one side of the central pattern blocks, which are close to the second side pattern blocks; the first side pattern block is provided with a first side transverse pattern groove and a second side transverse pattern groove which are alternately arranged along the circumferential direction of the tire, and the second side pattern block is provided with a third side transverse pattern groove and a fourth side transverse pattern groove which are alternately arranged along the circumferential direction of the tire; the first side lug groove and the third side lug groove, and the second side lug groove and the fourth side lug groove are arranged in a centrosymmetric manner relative to a central point of the central pattern block; the first shoulder pattern block is provided with a plurality of first shoulder cutter grooves distributed along the circumferential direction of the tire, and a first shoulder steel sheet is arranged between every two adjacent first shoulder cutter grooves; the second tire shoulder pattern block is provided with a plurality of second tire shoulder cutter grooves distributed along the circumferential direction of the tire, and a second tire shoulder steel sheet is arranged between every two adjacent second tire shoulder cutter grooves; the first tire shoulder cutter groove and the second tire shoulder cutter groove as well as the first tire shoulder steel sheet and the second tire shoulder steel sheet are arranged in a central symmetry mode relative to a central point of the central pattern block; the first tire shoulder cutter groove, the first side lug groove, the second central steel sheet, the fourth side lug groove and the second tire shoulder steel sheet form a first wavy lug; the first tire shoulder steel sheet, the second side lug groove, the first central steel sheet, the third side lug groove and the second tire shoulder cutter groove form a second wavy lug; the first and second lugs have the same tendency.
Preferably, the first shoulder cutter groove and the second shoulder cutter groove are not communicated with the longitudinal main groove, and the first shoulder steel sheet and the second shoulder steel sheet are communicated with the longitudinal main groove; the first tire shoulder pattern block and the second tire shoulder pattern block are provided with longitudinal thin grooves extending along the circumferential direction of the tire, and the first tire shoulder siping and the second tire shoulder siping are communicated with the longitudinal thin grooves.
Preferably, the first shoulder siping and the second shoulder siping are formed by connecting wedge-shaped siping of transverse siping end to end, the wedge-shaped siping and the transverse siping are arranged at an angle, the transverse siping is arranged close to the inner side of the shoulder, and the wedge-shaped siping is arranged close to the outer side of the shoulder.
Preferably, a sipe is connected between two wedge sipes adjacent in the tire circumferential direction, one end of the sipe is connected to one end of one wedge sipe close to the outer side of the tire shoulder, and the other end of the sipe is connected to one end of the other wedge sipe connected to the lateral sipe.
Preferably, the wedge-shaped cutter grooves and the transverse cutter grooves are in arc transition connection, and the depth of the wedge-shaped cutter grooves is gradually reduced from the inner side of the tire shoulder to the outer side of the tire shoulder.
Preferably, the depths of the first side lug groove, the second side lug groove, the third side lug groove and the fourth side lug groove gradually become deeper from the middle part to the two side edge parts, and the first side lug groove, the second side lug groove, the third side lug groove and the fourth side lug groove are communicated with the longitudinal main grooves on the two sides.
Preferably, the first side lug groove, the second side lug groove, the third side lug groove and the fourth side lug groove are formed by connecting a side steel sheet and a flower rib end to end; the first side lug groove and the third side lug groove are both sides of the side steel sheet close to the central pattern block, and the second side lug groove and the fourth side lug groove are both sides of the ribs close to the central pattern block.
Preferably, the first central steel piece and the second central steel piece are both arc-shaped, and the bending directions of the first central steel piece and the second central steel piece are opposite.
Preferably, the lengths of the first center steel sheet and the second center steel sheet are at least two thirds of the width of the center block, and the depths of the first center steel sheet and the second center steel sheet are gradually reduced from the middle part to the two side parts.
The utility model also provides a tire, the tire have above-mentioned any one technical scheme tire decorative pattern.
Compared with the prior art, the utility model discloses an advantage and beneficial effect lie in:
1. the utility model provides a tire pattern, through tire shoulder sword groove, lateral part lug groove, central steel sheet and tire shoulder steel sheet formation wave trend lug, can effectively reduce the air through speed, and sword groove and steel sheet alternate arrangement in the lug can effectively break the air through speed, effectively reduce the decorative pattern noise;
2. the tire pattern provided by the utility model is formed with the wave-shaped trend transverse pattern, the longitudinal height of the transverse knife groove is smaller than that of the common pattern, the grip of the tire can be greatly improved, and the operation and the braking are easier;
3. the utility model provides a tire pattern, its tire shoulder has formed the design of semi-closed firm decorative pattern piece, compares in totally closed tire shoulder, when guaranteeing that the tire has sufficient land fertility and control performance when turning at a high speed, can make the air pass through in the tread groove steadily, effectively reduces the noise of passing through, makes the driver have more comfortable, quiet driving experience when traveling safely;
4. the utility model provides a tire tread, the form that the wedge sword groove phase combination of its tire shoulder sword groove adoption horizontal sword groove compares directly to the sword groove of tire shoulder, can be at the effectual water film that cuts off of tire driving in-process, reduces the vehicle problem of sliding when the rainy day goes, the effectual security that promotes the rainy day and go.
Drawings
Fig. 1 is a schematic structural diagram of a tire pattern provided by an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
in the above figures: 1. a longitudinal main groove; 2. a longitudinal sipe; 3. a first shoulder pattern block; 4. a first side pattern block; 5. a central pattern block; 6. a second side pattern block; 7. a second shoulder pattern block; 8. a first central steel sheet; 9. a second central steel sheet; 10. a first side lug groove; 11. a second side lug groove; 12. a third side lug groove; 13. a fourth side lug groove; 14. a first shoulder sipe; 15. a second shoulder sipe; 16. a first shoulder steel sheet; 17. a second shoulder steel sheet; 18. a transverse knife slot; 19. a wedge-shaped cutter slot; 20. a sipe; 21. side steel sheets; 22. and (5) flower ribs.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the terms "inside", "outside", etc. indicate the orientation or positional relationship based on the positional relationship shown in fig. 1, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the embodiment of the present invention relates to a tire pattern, which includes four longitudinal main grooves 1 extending along the circumferential direction of a tire, wherein the four longitudinal main grooves 1 are symmetrically arranged relative to the centerline of a tire crown; the four longitudinal main grooves 1 divide the surface of the tire from one side tire shoulder to the other side tire shoulder into a first tire shoulder pattern block 3, a first side pattern block 4, a central pattern block 5, a second side pattern block 6 and a second tire shoulder pattern block 7 in sequence; the central pattern blocks 5 are provided with first central steel sheets 8 and second central steel sheets 9 which are alternately arranged along the circumferential direction of the tire, the first central steel sheets 8 are positioned on one side of the central pattern blocks 5 close to the first side pattern blocks 4, and the second central steel sheets 9 are positioned on one side of the central pattern blocks 5 close to the second side pattern blocks 6; the first side block 4 is provided with first side lug grooves 10 and second side lug grooves 11 alternately arranged in the tire circumferential direction, and the second side block 6 is provided with third side lug grooves 12 and fourth side lug grooves 13 alternately arranged in the tire circumferential direction; the first and third side lug grooves 10 and 12, and the second and fourth side lug grooves 11 and 13, respectively, are arranged in central symmetry with respect to a center point of the center block 5; the first shoulder pattern block 3 is provided with a plurality of first shoulder tool grooves 14 distributed along the circumferential direction of the tire, and a first shoulder steel sheet 16 is arranged between every two adjacent first shoulder tool grooves 14; the second tire shoulder pattern block 7 is provided with a plurality of second tire shoulder sipes 15 which are distributed along the circumferential direction of the tire, and a second tire shoulder steel sheet 17 is arranged between every two adjacent second tire shoulder sipes 15; the first tire shoulder cutter groove 14 and the second tire shoulder cutter groove 15, and the first tire shoulder steel sheet 16 and the second tire shoulder steel sheet 17 are arranged in a central symmetry mode relative to a central point of the central pattern block 5; the first tire shoulder cutter groove 14, the first side lug groove 10, the second center steel sheet 9, the fourth side lug groove 13 and the second tire shoulder steel sheet 17 form a first wavy lug; the first shoulder steel sheet 16, the second side lug groove 11, the first central steel sheet 8, the third side lug groove 12 and the second shoulder cutter groove 15 form a second wavy lug; the first lug and the second lug have the same tendency.
In the tire pattern, the tire shoulder cutter grooves, the lateral lug grooves, the central steel sheets and the tire shoulder steel sheets form the wavy transverse pattern, so that the air passing speed can be effectively reduced, and the cutter grooves and the steel sheets in the transverse pattern are alternately arranged, so that the air passing speed can be effectively interrupted, and the pattern noise can be effectively reduced. Meanwhile, in the wavy-shaped trend transverse patterns formed by the tire patterns, the longitudinal height of the transverse sipes is smaller than that of the common patterns, so that the grip of the tire can be greatly improved, and the tire is easier to control and brake.
For the tire shoulder pattern, as shown in fig. 1, the first tire shoulder siping 14 and the second tire shoulder siping 15 are not communicated with the longitudinal main groove 1, and the first tire shoulder steel sheet 16 and the second tire shoulder steel sheet 17 are communicated with the longitudinal main groove 1; the first shoulder pattern block 3 and the second shoulder pattern block 7 are both provided with a longitudinal thin groove 2 extending along the circumferential direction of the tire, and the first shoulder sipe 14 and the second shoulder sipe 15 are both communicated with the longitudinal thin groove 2. In this embodiment, the tire shoulder has formed the design of semi-closed firm decorative pattern piece, compares in totally closed tire shoulder, has sufficient grip and control the performance when guaranteeing that the tire turns at a high speed, can make the air steadily pass through in the tread groove, effectively reduces the noise of passing through, makes the driver have more comfortable, quiet ride experience when traveling safely.
Further, as shown in fig. 2, each of the first shoulder siping 14 and the second shoulder siping 15 is formed by connecting end to end wedge-shaped siping 19 of the transverse siping 18, the wedge-shaped siping 19 is arranged at an angle with the transverse siping 18, the transverse siping 18 is arranged near the inner side of the shoulder, and the wedge-shaped siping 19 is arranged near the outer side of the shoulder. The tire shoulder cutter groove adopts a form that the wedge-shaped cutter grooves 19 of the transverse cutter grooves 18 are combined, and compared with the cutter grooves which are directly communicated to the tire shoulder, the tire shoulder cutter groove can effectively cut off a water film in the running process of a tire, reduces the problem of vehicle slippage when a vehicle runs in a rainy day, and effectively improves the running safety in the rainy day. It should be noted that the wedge-shaped sipes 19 and the transverse sipes 18 are in arc transition connection, and the depth of the wedge-shaped sipes 19 is gradually reduced from the inner side of the tire shoulder to the outer side of the tire shoulder, which is beneficial to better drainage.
Further, as shown in fig. 2, a sipe 20 is connected between two wedge sipes 19 adjacent in the tire circumferential direction, one end of the sipe 20 is connected to one end of one wedge sipe 19 near the outer side of the tire shoulder, and the other end of the sipe 20 is connected to one end of the other wedge sipe 19 connected to the lateral sipe 18. Through the thin cutter groove 20, the water film can be cut off more favorably, and the vehicle is prevented from sliding when running in rainy days.
As for the side patterns, as shown in fig. 1, the depths of the first side lug groove 10, the second side lug groove 11, the third side lug groove 12, and the fourth side lug groove 13 are gradually increased from the middle portion to both side edge portions, and are all communicated with both side longitudinal main grooves 1. In this embodiment, make two vertical main grooves 1 be linked together through lateral part lug groove, reduce tread decorative pattern piece rigidity, increased the area of contact of tire and ground simultaneously, can effectively reduce the dry land and the wetland braking distance of tire, promote the security performance when not reducing the travelling comfort, make the air link up each other between each vertical main groove 1 simultaneously, reduced decorative pattern air resonance sound.
Further, as shown in fig. 3, each of the first side lug groove 10, the second side lug groove 11, the third side lug groove 12 and the fourth side lug groove 13 is formed by joining end to end the side steel piece 21 and the lug 22; the first side lug groove 10 and the third side lug groove 12 are both close to the center block 5 on the side of the side steel piece 21, and the second side lug groove 11 and the fourth side lug groove 13 are both close to the center block 5 on the side of the lug 22. The lateral lug grooves adopt the mode of combining the lateral steel sheets 21 and the flower ribs 22, and the air passing speed can be effectively interrupted and the pattern noise can be effectively reduced by alternately arranging the steel sheets and the flower ribs 22.
For the center pattern, as shown in fig. 4, both the first center steel piece 8 and the second center steel piece 9 are arc-shaped, and the bending directions of the first center steel piece 8 and the second center steel piece 9 are opposite. Preferably, as shown in fig. 4, the lengths of the first and second center steel sheets 8 and 9 are at least two thirds of the width of the center block 5, and the depths of the first and second center steel sheets 8 and 9 are gradually reduced from the middle portion to both side portions. Compared with a short steel sheet with equal depth, the central steel sheet adopted by the embodiment can effectively reduce the rigidity of the central pattern block 5, so that the rigidity of the central pattern block 5 and the rigidity of the first side pattern block 4 and the second side pattern block 6 at two sides tend to be consistent, the eccentric wear phenomenon of the tire is reduced, and the vehicle is more stable in the driving process.
The embodiment of the utility model provides a still provide a tire, this tire has above-mentioned tire pattern. The tire has good control safety performance, shows stable control performance when turning at high speed or driving on a wet road surface, and has small noise in the driving process, so that a driver has more comfortable and quiet driving experience while driving safely.
Claims (10)
1. Tyre tread, characterized in that: the tire tread comprises four longitudinal main grooves extending along the circumferential direction of a tire, and the four longitudinal main grooves are symmetrically arranged relative to the central line of a tire crown; the four longitudinal main grooves divide the surface of the tire from one side tire shoulder to the other side tire shoulder into a first tire shoulder pattern block, a first side pattern block, a central pattern block, a second side pattern block and a second tire shoulder pattern block in sequence;
the central pattern blocks are provided with first central steel sheets and second central steel sheets which are alternately arranged along the circumferential direction of the tire, the first central steel sheets are positioned on one side of the central pattern blocks, which are close to the first side pattern blocks, and the second central steel sheets are positioned on one side of the central pattern blocks, which are close to the second side pattern blocks;
the first side pattern block is provided with a first side transverse pattern groove and a second side transverse pattern groove which are alternately arranged along the circumferential direction of the tire, and the second side pattern block is provided with a third side transverse pattern groove and a fourth side transverse pattern groove which are alternately arranged along the circumferential direction of the tire; the first side lug groove and the third side lug groove, and the second side lug groove and the fourth side lug groove are arranged in a centrosymmetric manner relative to a central point of the central pattern block;
the first shoulder pattern block is provided with a plurality of first shoulder cutter grooves distributed along the circumferential direction of the tire, and a first shoulder steel sheet is arranged between every two adjacent first shoulder cutter grooves; the second tire shoulder pattern block is provided with a plurality of second tire shoulder cutter grooves distributed along the circumferential direction of the tire, and a second tire shoulder steel sheet is arranged between every two adjacent second tire shoulder cutter grooves; the first tire shoulder cutter groove and the second tire shoulder cutter groove as well as the first tire shoulder steel sheet and the second tire shoulder steel sheet are arranged in a central symmetry mode relative to a central point of the central pattern block;
the first tire shoulder cutter groove, the first side lug groove, the second central steel sheet, the fourth side lug groove and the second tire shoulder steel sheet form a first wavy lug; the first tire shoulder steel sheet, the second side lug groove, the first central steel sheet, the third side lug groove and the second tire shoulder cutter groove form a second wavy lug; the first and second lugs have the same tendency.
2. Tyre pattern as claimed in claim 1, wherein: the first tire shoulder cutter groove and the second tire shoulder cutter groove are not communicated with the longitudinal main groove, and the first tire shoulder steel sheet and the second tire shoulder steel sheet are communicated with the longitudinal main groove; the first tire shoulder pattern block and the second tire shoulder pattern block are provided with longitudinal thin grooves extending along the circumferential direction of the tire, and the first tire shoulder siping and the second tire shoulder siping are communicated with the longitudinal thin grooves.
3. Tyre pattern according to claim 1 or 2, characterized in that: the first tire shoulder cutter groove and the second tire shoulder cutter groove are formed by connecting wedge-shaped cutter grooves of the transverse cutter grooves end to end, the wedge-shaped cutter grooves and the transverse cutter grooves are arranged at an angle, the transverse cutter grooves are arranged close to the inner side of the tire shoulder, and the wedge-shaped cutter grooves are arranged close to the outer side of the tire shoulder.
4. A tread band as claimed in claim 3, wherein: and a thin cutter groove is connected between two adjacent wedge-shaped cutter grooves in the circumferential direction of the tire, one end of the thin cutter groove is connected to one end of one wedge-shaped cutter groove close to the outer side of the tire shoulder, and the other end of the thin cutter groove is connected to one end of the other wedge-shaped cutter groove connected with the transverse cutter groove.
5. A tread band as claimed in claim 3, wherein: the wedge-shaped cutter groove and the transverse cutter groove are in arc transition connection, and the depth of the wedge-shaped cutter groove is gradually reduced from the inner side of the tire shoulder to the outer side of the tire shoulder.
6. Tyre pattern as claimed in claim 1, wherein: the depths of the first side lug groove, the second side lug groove, the third side lug groove and the fourth side lug groove are gradually deepened from the middle part to the two side edge parts and are communicated with the longitudinal main grooves on the two sides.
7. Tyre pattern according to claim 6, characterized in that: the first side lug groove, the second side lug groove, the third side lug groove and the fourth side lug groove are formed by connecting a side steel sheet and a flower rib end to end; the first side lug groove and the third side lug groove are both sides of the side steel sheet close to the central pattern block, and the second side lug groove and the fourth side lug groove are both sides of the ribs close to the central pattern block.
8. Tyre pattern as claimed in claim 1, wherein: the first central steel sheet and the second central steel sheet are both arc-shaped, and the bending directions of the first central steel sheet and the second central steel sheet are opposite.
9. Tyre pattern according to claim 8, characterized in that: the lengths of the first central steel sheet and the second central steel sheet are at least two thirds of the width of the central pattern block, and the depths of the first central steel sheet and the second central steel sheet are gradually reduced from the middle part to the two side parts.
10. A tire, characterized by: the tyre having a tyre pattern as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921335254.3U CN210257866U (en) | 2019-08-16 | 2019-08-16 | Tire pattern and tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921335254.3U CN210257866U (en) | 2019-08-16 | 2019-08-16 | Tire pattern and tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210257866U true CN210257866U (en) | 2020-04-07 |
Family
ID=70017657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921335254.3U Active CN210257866U (en) | 2019-08-16 | 2019-08-16 | Tire pattern and tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210257866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115443223A (en) * | 2020-05-12 | 2022-12-06 | 横滨橡胶株式会社 | Tyre for vehicle wheels |
-
2019
- 2019-08-16 CN CN201921335254.3U patent/CN210257866U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115443223A (en) * | 2020-05-12 | 2022-12-06 | 横滨橡胶株式会社 | Tyre for vehicle wheels |
| CN115443223B (en) * | 2020-05-12 | 2023-12-08 | 横滨橡胶株式会社 | Tire with a tire body |
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