CN103507573A - Radial tire tread pattern structure - Google Patents
Radial tire tread pattern structure Download PDFInfo
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- CN103507573A CN103507573A CN201210201957.3A CN201210201957A CN103507573A CN 103507573 A CN103507573 A CN 103507573A CN 201210201957 A CN201210201957 A CN 201210201957A CN 103507573 A CN103507573 A CN 103507573A
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Abstract
A radial tire tread pattern structure comprises at least one Z-shaped central pattern groove arranged along the circumference of a tire tread and positioned in the center of the tire tread, and second main grooves positioned at two sides of the central pattern groove and arranged along the circumference of the tire tread; side portion pattern blocks are formed between the central pattern groove and each of the second main groove, and the side portion pattern blocks are provided with siping grooves; tire shoulder patter blocks are formed between each of the second main grooves and one side of the tire tread, adjacent two side portion pattern blocks are spaced through an oblique lateral pattern groove, and two ends of the lateral pattern groove are communicated with the central pattern main groove and a corresponding second main groove respectively; and the tire shoulder pattern grooves are vertically integrated along the circumference of the tire, and the tire shoulder pattern blocks are provided with transverse siping pattern grooves. The tire tread pattern structure satisfies load and abrasion resistance demands, gives attention to the comprehensive performances comprising wetland performances and horse stone resistance and the like of the tire, and guarantees the use safety and service life of the tire.
Description
Technical field
The present invention relates to a kind of auto tyre structure, refer to especially a kind of automobile radial tire tread pattern structure.
Background technology
As everyone knows, tire tread pattern plays very important effect to the in-use performance of tire, and easily influences each other between each performance of tread contour, conditions each other.In design, during tread contour, should distinguish design according to different car types and usage condition, different car types requires difference to the in-use performance of tire, and emphasis is difference also, and designer need take into full account the design that can launch decorative pattern after service condition.
Autotruck loading is large, its decorative pattern must possess and have good tractive property, no matter be on dry, wetland road surface, all to guarantee the safety that it travels, in order to guarantee the service life of tire, also need to consider the resistance to abrasion of tyre surface, this just requires designer can reasonably mate groove and pattern block simultaneously, so that optimization tread properties, reaches different effects.Existing band tire decorative pattern is numerous, mainly with resistance to year, wear resisting property, be main, be typically designed to bulk decorative pattern, and the inclined to one side transverse design of groove, to reach traction and wear-resisting requirement, but such design has not only reduced handling, and be difficult to take into account the wetland in-use performance of tire, especially to the speed light truck that has certain requirements, be easier to affect the stability that its wetland travels, cause potential safety hazard, and tire in use often because making bottom of trench, groove horsestone splits, thus the service life of having reduced tire.
Summary of the invention
The object of this invention is to provide a kind of radial tire tread pattern structure, both met tire resistance to year, wear-resisting demand, has taken into account again the Combination properties such as the wetland performance of tire and anti-horsestone, guarantees safety in utilization and the service life of tire.
For achieving the above object, solution of the present invention is:
A pattern structure, it comprises and at least onely along tire protector, circumferentially arranges and be positioned at the zigzag center groove at tyre surface center and be positioned at the second tap drain center groove both sides and that circumferentially arrange along tire protector; Between center groove and the second tap drain, form sidepiece pattern block, on sidepiece pattern block, be placed with tire sipe ditch; Between the second tap drain and tire sidewall, form pattern block on tire shoulder, between adjacent both sides pattern block, by the side direction groove interval tilting, the two ends of side direction groove are communicated with respectively central decorative pattern tap drain and the second tap drain; And pattern block on tire shoulder is to be circumferentially the pattern block of longitudinal one along tire, pattern block on tire shoulder is provided with horizontal tire sipe ditch.
The angle of described center groove and circumferential line is 20 ° ~ 50 °, and the width of center groove is 2% ~ 10% of tread contour width, and its ditch depth is 80% ~ 110% of center groove width.
The angle of described center groove and circumferential line is 25 ° ~ 40 °, and the width of center groove is 3% ~ 6% of tread contour width, and its ditch depth is 95% ~ 105% of center groove width.
The middle part of Yu Lingjie the other side, lower end pattern block of described sidepiece pattern block coordinates formation small boss.
On described sidepiece pattern block, be placed with three tire sipe ditches, two tire sipe ditches that are wherein positioned at sidepiece pattern block bottom be arranged in parallel and are communicated with the furrow bank of center groove, and form the angle of 75 ° ~ 115 ° with the furrow bank of center groove; And a tire sipe ditch that is positioned at sidepiece pattern block top is communicated with the furrow bank of the second tap drain, and form the angle of 75 ° ~ 115 ° with the furrow bank of the second tap drain, tire sipe ditch length is 3% ~ 12% of tread contour width.
Describedly be positioned at two tire sipe ditches of sidepiece pattern block bottom and the furrow bank of center groove forms the angle of 85 ° ~ 95 °, and being positioned at tire sipe ditch on sidepiece pattern block top and the furrow bank of the second tap drain forms the angle of 85 ° ~ 95 °, tire sipe ditch length is 4% ~ 8% of tread contour width.
Described sidepiece groove is the tiny straight flute that upper left tilts, and itself and circumferential line form the angle of 20 ° ~ 60 °, and the ditch depth of sidepiece groove is 40% ~ 80% of center groove ditch depth.
Described sidepiece groove and circumferential line form the angle of 35 ° ~ 40 °, and the ditch depth of this sidepiece groove is 60% ~ 70% of center groove ditch depth.
Described the second tap drain position and circumferential line distance are 10% ~ 35% of tread contour width, the width of the second tap drain equals center groove width, it is wavy setting, the tire sipe ditch that is positioned at sidepiece pattern block top extends to the edge of sidepiece pattern block, the edge that this edge is adjacent has angle, the angle of itself and adjacent upper edges is 20 ° ~ 60 °, and the angle of itself and adjacent lower edge edge is for being 20 ° ~ 60 °.
Described the second tap drain position and circumferential line distance are 15% ~ 25% of tread contour width, the width of the second tap drain equals center groove width, it is wavy setting, the tire sipe ditch that is positioned at sidepiece pattern block top extends to the edge of sidepiece pattern block, the edge that this edge is adjacent has angle, the angle of itself and adjacent upper edges is 25 ° ~ 35 °, and the angle of itself and adjacent lower edge edge is 27 ° ~ 37 °.
Described center groove furrow bank and the second tap drain furrow bank are two sections of designs, wherein the epimere decorative pattern furrow bank projected length of sailing on face of being expert at is 3% ~ 25% of center groove furrow width B, the epimere decorative pattern furrow bank projected length of sailing face normal direction of being expert at is 20% ~ 60% of center groove ditch depth, the angle of hypomere decorative pattern furrow bank and tread normal is set to 4 ° ~ 10 °, and the angle of epimere decorative pattern furrow bank and tread normal is set to 5 ° ~ 25 °.
The described epimere decorative pattern furrow bank projected length of sailing on face of being expert at is 5% ~ 15% of center groove furrow width B, the epimere decorative pattern furrow bank projected length of sailing face normal direction of being expert at is 30% ~ 40% of center groove ditch depth, the angle of hypomere decorative pattern furrow bank and tread normal is set to 6 ° ~ 8 °, and the angle of epimere decorative pattern furrow bank and tread normal is set to 10 ° ~ 20 °.
Described pattern block on tire shoulder outside is interval with open tire shoulder traverse furrow, pattern block on tire shoulder inner side is circumferentially interval with V font groove along tire, the V-arrangement angle of V font groove is 120 ° ~ 180 °, V-arrangement groove is wider than the furrow width near tire shoulder outside near the ditch of tyre surface center inside, and the furrow width by tyre surface center inside is 25% ~ 65% of second tap drain width,, its ditch depth is identical with sidepiece groove; By furrow width outside tire shoulder, for by 40% ~ 80% of tyre surface center inside furrow width, its ditch depth is 30% ~ 70% of the sidepiece groove degree of depth, V font groove along continuous straight runs length be tread contour wide 5% ~ 30%.
The V-arrangement angle of described V font groove is 145 ° ~ 155 °, and V-arrangement groove is 40% ~ 50% of second tap drain width by the furrow width of tyre surface center inside; By furrow width outside tire shoulder, for by 45% ~ 70% of tyre surface center inside furrow width, its ditch depth is 50% ~ 56% of the sidepiece groove degree of depth, V font groove along continuous straight runs length be tread contour wide 10% ~ 15%.
Described pattern block on tire shoulder is provided with horizontal straight line or horizontal V-arrangement tire shoulder tire sipe ditch, and the degree of depth of each tire shoulder tire sipe ditch in ground plane is 30% ~ 80% of the second tap drain degree of depth, and earth-free tire shoulder tire sipe trench depth is 2mm.
The degree of depth of described each tire shoulder tire sipe ditch in ground plane is 45% ~ 55% of the second tap drain degree of depth.
Adopt after such scheme, radial tire tread pattern structure of the present invention, the center groove of zigzag can promote its tractive property; The second tap drain that rips shape penetrates, is guaranteeing, under the prerequisite of drainage performance, to have promoted again tractive force and steering capability; Various angles, the degree of depth and the tire sipe ditch of arranging, guaranteed the safety that wetland travels, and improved the heat dispersion of tire; The decorative pattern furrow bank design that each tap drain furrow bank is open type, not only improve the anti-horsestone performance of groove, and make tire can increase gradually its ground contact area in abrasion process, improve its wear resisting property, guarantee safety and the service life of tire used, taken into account the performance requirement of tire each side.
Accompanying drawing explanation
Fig. 1 is that tire tread pattern of the present invention launches partial schematic diagram;
Fig. 2 is that the M-M ' of Fig. 1 is to cutaway view.
The specific embodiment
As shown in Figure 1, 2, the present invention has disclosed a kind of automobile radial tire tread pattern structure, comprises at least onely along tire protector, circumferentially arranging and being positioned at the center groove 1 at tyre surface center and being positioned at the second tap drain 6 center groove 1 both sides and that circumferentially arrange along tire protector; Between center groove 1 and the second tap drain 6, form sidepiece pattern block 2, between the second tap drain 6 and tire sidewall, form pattern block on tire shoulder 8, between adjacent both sides pattern block 2, pass through side direction groove 4 intervals of inclination, in sidepiece pattern block 2 lower ends, coordinate with the middle part of upper end and form small boss 5, the two ends of side direction groove 4 are communicated with respectively central decorative pattern tap drain 1 and the second tap drain 6; And pattern block on tire shoulder 8 is longitudinal (circumferential along tire) one pattern block.
The zigzag groove that described center groove 1 is longitudinal one, the included angle A of itself and circumferential line is 20 ° ~ 50 °, is preferably 25 ° ~ 40 °; The center groove 1 of zigzag can improve tire tractive property, and enough braking forces are provided; The width B of center groove 1 is 2% ~ 10% of tread contour width W, is preferably 3% ~ 6%, and its ditch depth is 80% ~ 110% of center groove 1 width B, is preferably 95% ~ 105%; Center groove 1 and the second tap drain 6 can reduce concentrating of pattern block pressure in tire running process, can also make in tire running process, the gas in groove to be discharged, and reduce noise.
Described sidepiece pattern block 2 is separated by center groove 1, sidepiece groove 4, the second tap drain 6, wherein the lower end of a sidepiece pattern block 2 coordinates formation small boss 5 with the middle part of the other side pattern block 2 of adjacency, the different angles of pattern block edge furrow bank, as: side direction groove 4 furrow bank angles, different from center groove 1 furrow bank angle, the second tap drain 6 furrow bank angles, make tire in the process of running at high speed, pattern block is stable, not yielding, when road conditions change, be enough to tackle powerful impulsive force, guarantee the accurate of steering angle.
On sidepiece pattern block 2, be placed with three tire sipe ditches 21,22,23, two the tire sipe ditches 22,23 that are wherein positioned at sidepiece pattern block 2 bottoms be arranged in parallel and are communicated with the furrow bank of center groove 1, and forming the angle L of 75 ° ~ 115 ° with the furrow bank of center groove 1, this angle L is preferably 85 ° ~ 95 °, and a tire sipe ditch 21 that is positioned at sidepiece pattern block 2 tops is communicated with the furrow bank of the second tap drain 6, and form the angle N of 75 ° ~ 115 ° with the furrow bank of the second tap drain 6, this angle N is preferably 85 ° ~ 95 °, tire sipe ditch 21, 22, 23 length are 3% ~ 12% of tread contour width W, be preferably 4% ~ 8%, article three, tire sipe ditch 21, 22, 23 directivity design conditions each other with sidepiece groove 6, guarantee the stability that tire is kept straight on, and these three tire sipe ditches 21, 22, 23 setting, can improve decorative pattern heat dissipation capacity, improve braking quality, the slot wedge that it is sharp, destroy rapidly moisture film, guarantee the effective grounding of tire, guaranteed the safety of travelling on wetland road surface.
The tiny straight flute that described sidepiece groove 4 tilts for upper left, itself and circumferential line form the angle C of 20 ° ~ 60 °, and this angle C is preferably 35 ° ~ 40 °; The continuity when straight flute that this sidepiece groove 4 tilts has guaranteed to travel between adjacent both sides pattern block 2, by the stack between sidepiece pattern block 2 and piece, balance the rigidity of tyre surface, improved braking quality, make Vehicle Driving Cycle more stable, and these sidepiece groove 4 connection center groove 1 and second tap drains 6, in the process of moving, its sharp slot wedge can be broken moisture film, to improve the wetland performance of tire.
The ditch depth of this sidepiece groove 4 is less than the ditch depth of center groove 1, for 40% ~ 80% of center groove 1 ditch depth, is preferably 60% ~ 70%.The small boss 5 forming between itself and center groove 1 not only can be avoided center groove 1 horsestone effectively, and can make the stress dispersion of center groove 1 decorative pattern corner, has prevented the early damage of decorative pattern corner, guarantees the service life of tire.
Described sidepiece pattern block 2 passes through the second tap drain 6 intervals with pattern block on tire shoulder 8, the second tap drain 6 positions and circumferential line are 10% ~ 35% of tread contour width W apart from G, be preferably 15% ~ 25%, the width D size of the second tap drain 6 equals center groove 1 width B size, it is the tap drain that penetrates of rips shape, groove is with angle E, angle F transition, tire sipe ditch 21 extends to the edge of sidepiece pattern block 2 herein, the edge that this edge is adjacent has angle (assigning to from this decorative pattern left side), the angle of itself and adjacent upper edges is angle E, the angle of itself and adjacent lower edge edge is angle F.
Angle E size is 20 ° ~ 60 °, is preferably 25 ° ~ 35 °, and angle F size is 20 ° ~ 60 °, is preferably 27 ° ~ 37 °, and this design has not only promoted tire tread propulsive effort and drainage performance, has guaranteed again driving steering capability.
As shown in Fig. 2 (A-A ' cut open), center groove 1 furrow bank of tire protector of the present invention and the second tap drain 6 furrow banks all adopt two sections of particular design, departure distance a is that the epimere decorative pattern furrow bank projected length of sailing on face of being expert at is 3% ~ 25% of center groove 1 furrow width B, be preferably 5% ~ 15%, departure distance b is that the epimere decorative pattern furrow bank projected length of sailing face normal direction of being expert at is 20% ~ 60% of center groove 1 ditch depth c, be preferably 30% ~ 40%, furrow bank angle d is that the angle of hypomere decorative pattern furrow bank and tread normal is set to 4 ° ~ 10 °, be preferably 6 ° ~ 8 °, furrow bank angle e is that the angle of epimere decorative pattern furrow bank and tread normal is set to 5 ° ~ 25 °, be preferably 10 ° ~ 20 °, the decorative pattern furrow bank design of open type can improve the performances such as drainage stone of decorative pattern, and can in tire used process, increase gradually its ground contact area, improve its wear resisting property, guarantee safety and the service life of tire used.
Described pattern block on tire shoulder 8 outsides are interval with open tire shoulder traverse furrow 9, and splendid heat radiation is provided.Pattern block on tire shoulder 8 inner sides are circumferentially interval with V font groove 7 along tire, the V-arrangement angle H of V font groove 7 is 120 ° ~ 180 °, be preferably 145 ° ~ 155 °, V-arrangement groove 7 adopts Trapezoidal design, the ditch near tyre surface center inside is wider than the furrow width near tire shoulder outside, and furrow width I is in the inner part 25% ~ 65% of second tap drain 6 width D, is preferably 40% ~ 50%, its ditch depth is identical with sidepiece groove 4; In the outer part furrow width J be in the inner part furrow width I 40% ~ 80%, be preferably 45% ~ 70%, its ditch depth is 30% ~ 70% of sidepiece groove 4 degree of depth, is preferably 50% ~ 56%, V font groove 7 along continuous straight runs length K are 5% ~ 30% of the wide W of tread contour, are preferably 10% ~ 15%; The design of this V font groove has promoted earth-grasping force and the turning performance of tire effectively.
Described pattern block on tire shoulder 8 is provided with horizontal straight line or horizontal V-arrangement tire shoulder tire sipe ditch 81, each tire shoulder tire sipe ditch 81 is deep mixed, (tyre contact patch: the area of contact on its tyre surface and ground during the suffered standard load of finger wheel tire in ground plane, it comprises ground connection width and ground contact length, what " in ground plane " emphasized herein is ground connection width) the groove groove degree of depth is 30% ~ 80% of second tap drain 6 degree of depth, be preferably 45% ~ 55%, earth-free tire shoulder tire sipe ditch 81 degree of depth are all designed to 2mm, the design of so more tire shoulder tire sipe ditch 81, effectively improving under the prerequisite of tire earth-grasping force, can break moisture film again, guaranteed stability when tire is turned on wetland road surface, can improve pattern block heat dispersion simultaneously, can also make decorative pattern more attractive in appearance.
Because most of position, tyre crown middle part rigidity is very high conventionally, but at tire shoulder position, be the end points of bracing ply just, rigidity is lower, the tyre surface of tire of the present invention has adopted the method for designing that increases shoulder pattern block, guaranteed the homogeneous of tire protector lateral stiffness, when running at high speed and turn, can there is not because rigidity is not enough pattern block slippage in pattern block on tire shoulder as far as possible, cause the eccentric wear of tire shoulder, thereby guaranteed the service life of tire.
In addition, tire tread pattern of the present invention belongs to non-guiding decorative pattern, and unit design, on the basis of resistance to year of assurance, wear resisting property, mainly promotes tyre performances from wetland in-use performance and anti-horsestone two broad aspect of tire.The center groove 1 of zigzag can promote its tractive property; The second tap drain 6 that rips shape penetrates, is guaranteeing, under the prerequisite of drainage performance, to have promoted again tractive force and steering capability; Various angles, the degree of depth and the tire sipe ditch of arranging, guaranteed the safety that wetland travels, and improved the heat dispersion of tire; The decorative pattern furrow bank design that each tap drain furrow bank is open type, not only improves the anti-horsestone performance of groove, and makes tire can increase gradually its ground contact area in abrasion process, improves its wear resisting property, guarantees safety and the service life of tire used.Taken into account generally the performance requirement of tire each side.
Claims (16)
1. a radial tire tread pattern structure, is characterized in that: comprise at least onely along tire protector, circumferentially arranging and being positioned at the zigzag center groove at tyre surface center and being positioned at the second tap drain center groove both sides and that circumferentially arrange along tire protector; Between center groove and the second tap drain, form sidepiece pattern block, on sidepiece pattern block, be placed with tire sipe ditch; Between the second tap drain and tire sidewall, form pattern block on tire shoulder, between adjacent both sides pattern block, by the side direction groove interval tilting, the two ends of side direction groove are communicated with respectively central decorative pattern tap drain and the second tap drain; And pattern block on tire shoulder is to be circumferentially the pattern block of longitudinal one along tire, pattern block on tire shoulder is provided with tire shoulder tire sipe ditch.
2. radial tire tread pattern structure as claimed in claim 1, it is characterized in that: the angle of described center groove and circumferential line is 20 ° ~ 50 °, the width of center groove is 2% ~ 10% of tread contour width, and its ditch depth is 80% ~ 110% of center groove width.
3. radial tire tread pattern structure as claimed in claim 2, it is characterized in that: the angle of described center groove and circumferential line is 25 ° ~ 40 °, the width of center groove is 3% ~ 6% of tread contour width, and its ditch depth is 95% ~ 105% of center groove width.
4. radial tire tread pattern structure as claimed in claim 1, is characterized in that: the lower end of described sidepiece pattern block coordinates formation small boss with the middle part of the other side pattern block of adjacency.
5. the radial tire tread pattern structure as described in claim 1 or 4, it is characterized in that: on described sidepiece pattern block, be placed with three tire sipe ditches, two tire sipe ditches that are wherein positioned at sidepiece pattern block bottom be arranged in parallel and are communicated with the furrow bank of center groove, and form the angle of 75 ° ~ 115 ° with the furrow bank of center groove; And a tire sipe ditch that is positioned at sidepiece pattern block top is communicated with the furrow bank of the second tap drain, and form the angle of 75 ° ~ 115 ° with the furrow bank of the second tap drain, tire sipe ditch length is 3% ~ 12% of tread contour width.
6. radial tire tread pattern structure as claimed in claim 5, it is characterized in that: described in be positioned at two tire sipe ditches of sidepiece pattern block bottom and the furrow bank of center groove forms the angle of 85 ° ~ 95 °, and being positioned at tire sipe ditch on sidepiece pattern block top and the furrow bank of the second tap drain forms the angle of 85 ° ~ 95 °, tire sipe ditch length is 4% ~ 8% of tread contour width.
7. radial tire tread pattern structure as claimed in claim 1, it is characterized in that: described sidepiece groove is the tiny straight flute that upper left tilts, itself and circumferential line form the angle of 20 ° ~ 60 °, and the ditch depth of sidepiece groove is 40% ~ 80% of center groove ditch depth.
8. radial tire tread pattern structure as claimed in claim 7, is characterized in that: described sidepiece groove and circumferential line form the angle of 35 ° ~ 40 °, and the ditch depth of this sidepiece groove is 60% ~ 70% of center groove ditch depth.
9. radial tire tread pattern structure as claimed in claim 1, it is characterized in that: described the second tap drain position and circumferential line distance are 10% ~ 35% of tread contour width, the width of the second tap drain equals center groove width, it is wavy setting, the tire sipe ditch that is positioned at sidepiece pattern block top extends to the edge of sidepiece pattern block, the edge that this edge is adjacent has angle, the angle of itself and adjacent upper edges is 20 ° ~ 60 °, and the angle of itself and adjacent lower edge edge is 20 ° ~ 60 °.
10. radial tire tread pattern structure as claimed in claim 9, it is characterized in that: described the second tap drain position and circumferential line distance are 15% ~ 25% of tread contour width, the width of the second tap drain equals center groove width, it is wavy setting, the tire sipe ditch that is positioned at sidepiece pattern block top extends to the edge of sidepiece pattern block, the edge that this edge is adjacent has angle, 25 ° ~ 35 ° of the angles of itself and adjacent upper edges, the angle of itself and adjacent lower edge edge is 27 ° ~ 37 °.
11. radial tire tread pattern structures as described in claim 1,2,3,9 or 10, it is characterized in that: described center groove furrow bank and the second tap drain furrow bank are two sections of designs, wherein the epimere decorative pattern furrow bank projected length of sailing on face of being expert at is 3% ~ 25% of center groove furrow width B, the epimere decorative pattern furrow bank projected length of sailing face normal direction of being expert at is 20% ~ 60% of center groove ditch depth, the angle of hypomere decorative pattern furrow bank and tread normal is set to 4 ° ~ 10 °, and the angle of epimere decorative pattern furrow bank and tread normal is set to 5 ° ~ 25 °.
12. radial tire tread pattern structures as claimed in claim 11, it is characterized in that: the described epimere decorative pattern furrow bank projected length of sailing on face of being expert at is 5% ~ 15% of center groove furrow width B, the epimere decorative pattern furrow bank projected length of sailing face normal direction of being expert at is 30% ~ 40% of center groove ditch depth, the angle of hypomere decorative pattern furrow bank and tread normal is set to 6 ° ~ 8 °, and the angle of epimere decorative pattern furrow bank and tread normal is set to 10 ° ~ 20 °.
13. radial tire tread pattern structures as claimed in claim 1, it is characterized in that: described pattern block on tire shoulder outside is interval with open tire shoulder traverse furrow, pattern block on tire shoulder inner side is circumferentially interval with V font groove along tire, the V-arrangement angle of V font groove is 120 ° ~ 180 °, V-arrangement groove is wider than the furrow width near tire shoulder outside near the ditch of tyre surface center inside, and the furrow width by tyre surface center inside is 25% ~ 65% of second tap drain width, and its ditch depth is identical with sidepiece groove; By furrow width outside tire shoulder, for by 40% ~ 80% of tyre surface center inside furrow width, its ditch depth is 30% ~ 70% of the sidepiece groove degree of depth, V font groove along continuous straight runs length be tread contour wide 5% ~ 30%.
14. radial tire tread pattern structures as claimed in claim 13, is characterized in that: the V-arrangement angle of described V font groove is 145 ° ~ 155 °, and V-arrangement groove is 40% ~ 50% of second tap drain width by the furrow width of tyre surface center inside; By furrow width outside tire shoulder, for by 45% ~ 70% of tyre surface center inside furrow width, its ditch depth is 50% ~ 56% of the sidepiece groove degree of depth, V font groove along continuous straight runs length be tread contour wide 10% ~ 15%.
15. radial tire tread pattern structures as claimed in claim 1, it is characterized in that: described pattern block on tire shoulder is provided with horizontal straight line or horizontal V-arrangement tire shoulder tire sipe ditch, the degree of depth of each tire shoulder tire sipe ditch in ground plane is 30% ~ 80% of the second tap drain degree of depth, and earth-free tire shoulder tire sipe trench depth is 2mm.
16. radial tire tread pattern structures as claimed in claim 15, is characterized in that: the degree of depth of described each tire shoulder tire sipe ditch in ground plane be the second tap drain degree of depth be 45% ~ 55%.
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| CN201210201957.3A CN103507573B (en) | 2012-06-19 | 2012-06-19 | Radial tire tread pattern structure |
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| CN201210201957.3A CN103507573B (en) | 2012-06-19 | 2012-06-19 | Radial tire tread pattern structure |
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| CN103507573B CN103507573B (en) | 2016-12-21 |
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| CN105459734A (en) * | 2014-09-26 | 2016-04-06 | 住友橡胶工业株式会社 | Pneumatic tyre |
| CN106864176A (en) * | 2017-02-24 | 2017-06-20 | 建大橡胶（中国）有限公司 | A kind of commercial truck tire |
| CN107901709A (en) * | 2017-12-18 | 2018-04-13 | 风神轮胎股份有限公司 | A kind of passenger stock takes turns a special tyre tread contour entirely |
| CN108162697A (en) * | 2016-12-07 | 2018-06-15 | 东洋橡胶工业株式会社 | Pneumatic tire |
| CN109941048A (en) * | 2019-03-12 | 2019-06-28 | 赛轮集团股份有限公司 | A kind of round-the-clock SUV radial |
| CN110254142A (en) * | 2014-10-17 | 2019-09-20 | 米其林集团总公司 | Improved tire tread with tread groove |
| CN110654173A (en) * | 2018-06-29 | 2020-01-07 | 通伊欧轮胎株式会社 | Pneumatic tire |
| CN113650456A (en) * | 2021-07-05 | 2021-11-16 | 中策橡胶集团有限公司 | Comprehensive tread pattern structure for road and tire |
| CN114746287A (en) * | 2019-11-29 | 2022-07-12 | 株式会社普利司通 | Tyre |
| CN114919339A (en) * | 2022-01-28 | 2022-08-19 | 厦门正新橡胶工业有限公司 | Pneumatic tire of all-terrain vehicle for rock climbing and tread pattern structure of pneumatic tire |
| CN115891512A (en) * | 2022-11-29 | 2023-04-04 | 江苏通用科技股份有限公司 | All-steel radial mine tire pattern heat dissipation structure |
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