CN214984644U - Ultra-high performance tire - Google Patents

Abstract

The utility model discloses an ultrahigh performance tire, which is provided with asymmetric tire patterns, wherein the tire patterns comprise a central pattern block, a first shoulder pattern block positioned at the inner side tire shoulder position, a second shoulder pattern block positioned at the outer side tire shoulder position, a second side pattern block, a first side pattern block and a first shoulder pattern block; a first longitudinal groove is formed between the first shoulder pattern block and the first side pattern block, a second longitudinal groove is formed between the first side pattern block and the central pattern block, a third longitudinal groove is formed between the central pattern block and the second side pattern block, and a fourth longitudinal groove is formed between the second side pattern block and the second shoulder pattern block; the width of the groove of the fourth longitudinal groove is smaller than that of the first longitudinal groove; the second tire shoulder pattern block is alternately provided with a transverse groove group and a second tire narrow groove along the circumferential direction of the tire; the transverse groove group consists of two second transverse grooves, and two ends of each second transverse groove are sealed. The tire can realize accurate dry and wet land control performance and has better wet land pavement drainage performance.

Description

Ultra-high performance tire

Technical Field

The utility model belongs to the technical field of the tire, concretely relates to ultra high performance tire.

Background

At present, with economic development, vehicle performance is continuously improved, which provides higher requirements for tires, and tires with common performance can not meet the requirements of people on pursuing performances of sports, comfort, silence, energy conservation, environmental protection and the like. The high-performance tire not only ensures excellent drainage performance on wet and slippery ground, but also ensures stable turning performance and control performance on dry and wet road surfaces in the driving process, and can provide comfortable and quiet driving experience in high-speed driving. Therefore, how to achieve good drainage performance and control performance on dry and wet ground, and reduce noise generated by air flow movement in the tire and the tread pattern groove during high-speed running, so that a rider has more comfortable and quiet riding experience, and the design method becomes the key point of primary consideration of a tire tread pattern designer.

Disclosure of Invention

Not enough to prior art, the to-be-solved technical problem of the utility model is to provide ultra high performance tire (UHP tire), this tire can realize accurate dry and wet ground and control the performance, has better wetland road surface drainage performance.

In order to achieve the above object, the utility model discloses a technical scheme be:

an ultra-high performance tire is provided with an asymmetric tire pattern, the tire pattern comprising a center pattern block with a circumferential center line coinciding with a tread equatorial plane, a first shoulder pattern block located at an inboard shoulder position, a second shoulder pattern block located at an outboard shoulder position, a first side pattern block located between the center pattern block and the first shoulder pattern block, and a second side pattern block located between the center pattern block and the second shoulder pattern block; a first longitudinal groove is formed between the first shoulder pattern block and the first side pattern block, a second longitudinal groove is formed between the first side pattern block and the central pattern block, a third longitudinal groove is formed between the central pattern block and the second side pattern block, and a fourth longitudinal groove is formed between the second side pattern block and the second shoulder pattern block;

the groove width of the fourth longitudinal groove is smaller than the groove widths of the first longitudinal groove, the second longitudinal groove and the third longitudinal groove;

the second tire shoulder pattern block is alternately provided with a transverse groove group and a second tire narrow groove along the circumferential direction of the tire; the transverse groove group consists of two second transverse grooves, two ends of each second transverse groove are arranged in a closed mode, and the second transverse grooves arranged on the second tire shoulder pattern blocks are uniformly distributed along the circumferential direction of the tire; one end of the second tire narrow groove penetrates through the fourth longitudinal groove adjacent to the second tire narrow groove, and the other end of the second tire narrow groove is arranged in a closed mode.

Preferably, the second transverse groove consists of a second transverse groove section and a second inclined groove section, wherein one end of the second transverse groove section is connected with one end of the second inclined groove section; the second oblique groove section and the second inter-tire thin groove are obliquely arranged and have the same oblique direction.

Preferably, the angle β between the second oblique groove section and the second transverse groove section is between 10 ° and 15 °.

Preferably, the first shoulder pattern block is alternately provided with first transverse grooves and first inter-tire thin grooves along the circumferential direction of the tire, two ends of each first transverse groove are arranged in a closed manner, one end of each first inter-tire thin groove penetrates through the adjacent first longitudinal groove, and the other end of each first inter-tire thin groove is arranged in a closed manner; the first transverse groove consists of a first transverse groove section and a first inclined groove section, one end part of the first transverse groove section is connected with one end part of the first inclined groove section, the first inclined groove section is arranged at one side close to the first longitudinal groove, and the first transverse groove section is arranged at one side far away from the first longitudinal groove; the first oblique groove section and the first inter-tire thin groove are obliquely arranged and have the same oblique direction as the second inter-tire thin groove.

Preferably, the first side block is provided with a first side lug and a first side sipe alternately in the tire circumferential direction, the first side lug is composed of a first sipe segment and a first wide segment connected at one end, the first sipe segment is arranged at one side close to the first longitudinal groove, the end of the first sipe segment penetrates through the first longitudinal groove adjacent to the first sipe segment, the first wide segment is arranged at one side close to the second longitudinal groove, and the end of the first wide segment penetrates through the second longitudinal groove adjacent to the first wide segment; one end of the first side part thin groove penetrates through the first longitudinal groove adjacent to the first side part thin groove, and the other end of the first side part thin groove is arranged in a closed mode.

Preferably, the second side block is provided with second side grooves and third side grooves alternately along the tire circumferential direction, one end of each second side groove penetrates through the adjacent third longitudinal groove, the other end of each second side groove is sealed, and two ends of each third side groove penetrate through the adjacent third longitudinal groove and the adjacent fourth longitudinal groove respectively; the first lateral transverse pattern, the first lateral microgroove, the second lateral microgroove and the third lateral microgroove are all obliquely arranged and are in the same direction as the inclination direction of the second tire narrow groove; the groove widths of the first inter-tire sipe and the first side sipe are smaller than the groove widths of the second inter-tire sipe and the second side sipe.

Preferably, the central pattern block is provided with a plurality of central transverse grooves, the central transverse grooves are uniformly distributed along the circumferential direction of the tire, the central transverse grooves are linear thin grooves, the central transverse grooves and the second side thin grooves are obliquely arranged in the same direction, one end of each central transverse groove penetrates through the third longitudinal groove adjacent to the central transverse groove, and the other end of each central transverse groove is sealed; the central transverse grooves are arranged in one-to-one correspondence with the first lateral transverse patterns and the second lateral grooves, and the central lines of the corresponding central transverse grooves, the first lateral transverse patterns and the second lateral grooves are arranged in a collinear manner; the third side groove is in one-to-one correspondence with the first side microgroove and the second inter-tire microgroove, and center lines of the first side microgroove, the third side groove and the second inter-tire microgroove which are in correspondence with each other are arranged in a collinear manner.

Preferably, both end portions of the first lateral groove are formed in an acute shape, both end portions of the second lateral groove are formed in an acute shape, the closed end of the first inter-bead narrow groove is formed in an acute shape, the closed end of the second inter-bead narrow groove is formed in an acute shape, the closed end of the first inter-bead narrow groove is formed in an acute shape, the closed end of the second lateral groove is formed in an acute shape, and the closed end of the central lateral groove is formed in an acute shape.

Preferably, the first transverse groove includes a first reinforcing block disposed at an end of the first transverse groove, the first reinforcing block is disposed adjacent to the first longitudinal groove, the second transverse groove includes a second reinforcing block disposed at an end of the second transverse groove, and the second reinforcing block is disposed adjacent to the second longitudinal groove.

Preferably, the sea/land ratio of the second shoulder block is 70.9% to 73.1%, the groove width of the fourth longitudinal groove is 6.2 to 9.3mm, and the groove width of the second lateral groove is 2.6 to 6.5 mm; the groove width of the first transverse groove is 0.6-2.2 mm, and the groove depth of the first transverse groove is 2-6 mm.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect: the tire can realize accurate dry and wet land control performance, has better wet land road surface drainage performance, and can prolong the service life of the tire. Specifically, the method comprises the following steps:

1. the utility model provides a tire adopts asymmetric decorative pattern design, the design of four vertical ditches has effectively improved the drainage performance of tire when ponding road surface is gone, make the vehicle have higher safe speed of traveling, the experience of driving that promotes, the fourth vertical ditch of locating the outside is narrower, can make outside decorative pattern as whole contact ground, the decorative pattern piece wriggling has been reduced, the design of not lining up is adopted to the second horizontal ditch simultaneously, the decorative pattern piece rigidity has been improved, the area of earthing has been improved, effective area of earthing when guaranteeing to brake futilely and turn, the performance of grabbing when having improved high-speed turn with control stability ability, make to drive more safe and reliable.

2. First narrow grooves between the child are added to first child shoulder decorative pattern piece, and the quantity of narrow grooves between the first child is more than the narrow grooves quantity between the second child, makes the inboard first child shoulder decorative pattern piece rigidity of being located the tire reduce, makes the inboard decorative pattern piece flexible ground connection of tire, has guaranteed inboard travelling comfort and the flexibility of controlling the response. The width of the first longitudinal groove on the inner side is larger than that of the fourth longitudinal groove on the outer side, so that the drainage performance of the vehicle during running is greatly improved, the lateral grooves adopt a linear closed groove design, the lateral drainage capacity of the tire is improved, the wetland drainage effect is improved, and on the other hand, the thin grooves between the first tires can effectively cut off a water film, so that the controllability of the tire on a wetland road surface is greatly improved.

3. The tire of this application adopts great decorative pattern piece design, and big decorative pattern piece wriggling is little in the tire operation, and energy loss is little, and area to ground is big, effectively improves the nature controlled of product. The pattern blocks are divided by the transverse grooves such as the first transverse groove and the second transverse groove with a certain angle, so that the pattern blocks are softer when being contacted with the ground, and the impact noise is reduced and the resonance propagation of audio frequency is also prevented.

4. The four longitudinal grooves are designed asymmetrically, the asymmetric longitudinal grooves can be matched with the firm central pattern blocks in the running process of the tire, the running stability of the tire under various road conditions is supported, the central pattern blocks are designed asymmetrically, the central transverse grooves with small linearity are designed on the outer sides, the rigidity of the central pattern blocks can be reduced, the central pattern blocks are fully grounded, and the non-through grooves ensure the grounding continuity in the running process of the tire.

5. The bottom of the end part of the first transverse groove and the second transverse groove is provided with a reinforcing block, so that the rigidity of patterns can be improved, and the control stability is improved.

Drawings

Fig. 1 is the structural schematic diagram of the pattern of the ultra-high performance tire of the present invention.

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.

It should be noted that in the description of the present invention, the terms "inside", "outside", "upper", "lower", "left", "right", "front", "rear", etc. indicate the positional relationship based on the drawings, 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.

Example (b):

as shown in fig. 1, an ultra-high performance tire is provided with an asymmetric tire pattern, which includes a center block 1 whose circumferential center line coincides with the equatorial plane of the tread, a first shoulder block 5 located at the inner shoulder position, a second shoulder block 6 located at the outer shoulder position, a first side block 2 located between the center block 1 and the first shoulder block 5, and a second side block 3 located between the center block 1 and the second shoulder block 6; a first longitudinal groove 16 is arranged between the first shoulder pattern block 5 and the first side pattern block 2, a second longitudinal groove 17 is arranged between the first side pattern block 2 and the central pattern block 1, a third longitudinal groove 18 is arranged between the central pattern block 1 and the second side pattern block 3, and a fourth longitudinal groove 19 is arranged between the second side pattern block 3 and the second shoulder pattern block 6; the groove width of the fourth longitudinal groove 19 is smaller than the groove widths of the first longitudinal groove 16, the second longitudinal groove 17 and the third longitudinal groove 18; the second tire shoulder pattern blocks 6 are alternately provided with transverse groove groups and second inter-tire thin grooves 15 along the circumferential direction of the tire; the transverse groove group consists of two second transverse grooves 14, two ends of each second transverse groove 14 are arranged in a closed mode, and the plurality of second transverse grooves 14 arranged on the second tire shoulder pattern blocks 6 are uniformly distributed along the circumferential direction of the tire; one end of the second inter-tire narrow groove 15 penetrates the fourth longitudinal groove 19 adjacent thereto, and the other end is closed.

The tire adopts the asymmetric pattern design, the design of four longitudinal grooves effectively improves the drainage performance of the tire when the tire runs on a water accumulation road surface, the vehicle has higher safe running speed and improved driving experience, the fourth longitudinal groove 19 arranged on the outer side is narrower, the patterns on the outer side can be in contact with the ground as a whole, the creeping of pattern blocks is reduced, the groove width of the first longitudinal groove 16 arranged on the inner side is larger than that of the fourth longitudinal groove 19 arranged on the outer side, the drainage performance of the vehicle when the vehicle runs is greatly improved, meanwhile, the second transverse groove 14 adopts a non-through design, the rigidity of the pattern blocks is improved, the grounding area is improved, the effective grounding area is ensured when dry braking and turning, the ground grabbing performance and the control stability during high-speed turning are improved, and the driving is safer and more reliable.

Specifically, the sea/land ratio of the second shoulder block 6 is 70.9% to 73.1%, the groove width of the fourth longitudinal groove 19 is 6.2 to 9.3mm, and the groove width of the second lateral groove 14 is 2.6 to 6.5 mm. The tire shoulder pattern blocks on the outer side are large, the rigidity of the pattern blocks is sufficient, the creeping of the pattern blocks is reduced, the grounding area is improved, the effective grounding area during dry braking and turning is ensured, the ground grabbing performance and the control stability during high-speed turning are improved, and the driving is safer and more reliable.

Specifically, the second transverse groove 14 is composed of a second transverse groove section 141 and a second oblique groove section 142, one end of which is connected, the second oblique groove section 142 is arranged at one side close to the fourth longitudinal groove 19, and the second transverse groove section 141 is arranged at one side far from the fourth longitudinal groove 19; the second oblique groove section 142 and the second inter-tire sipe 15 are both obliquely arranged, and the oblique directions are the same.

Specifically, the included angle β between the second oblique groove section 142 and the second transverse groove section 141 is set to 10 ° to 15 °.

Specifically, the first shoulder pattern block 5 is alternately provided with first transverse grooves 7 and first inter-tire thin grooves 8 along the circumferential direction of the tire, two ends of each first transverse groove 7 are sealed, one end of each first inter-tire thin groove 8 penetrates through a first longitudinal groove 16 adjacent to the first inter-tire thin groove, and the other end of each first inter-tire thin groove 8 is sealed; the first transverse groove 7 is composed of a first transverse groove section 71 and a first oblique groove section 72 which are connected at one end, the first oblique groove section 72 is arranged at one side close to the first longitudinal groove 16, and the first transverse groove section 71 is arranged at one side far from the first longitudinal groove 16; the first oblique groove section 72 and the first inter-tire sipe 8 are both obliquely arranged, and both are inclined in the same direction as the second inter-tire sipe 15. First narrow groove 8 between the child is added to first shoulder decorative pattern piece 5, and the quantity of first narrow groove 8 between the child is more than the narrow groove 15 quantity between the second child, makes the inboard first shoulder decorative pattern piece 5 rigidity reduction of tire, makes the inboard decorative pattern piece flexible ground connection of tire, has guaranteed inboard travelling comfort and the flexibility of controlling the response. The first transverse grooves 7 adopt a closed groove design, so that the lateral drainage capacity of the tire is improved, the wetland drainage effect is increased, and on the other hand, the first inter-tire fine grooves 8 can effectively cut off a water film, so that the controllability of the tire on the wetland pavement is greatly improved.

6. Specifically, the first side block 2 is alternately provided with a first side lug 9 and a first side sipe 10 along the tire circumferential direction, the first side lug 9 is composed of a first sipe section 91 and a first wide groove section 92 connected with one end part, the first sipe section 91 is arranged at one side close to the first longitudinal groove 16, the end part of the first sipe section 91 penetrates through the first longitudinal groove 16 adjacent to the first sipe section 91, the first wide groove section 92 is arranged at one side close to the second longitudinal groove 17, and the end part of the first wide groove section 92 penetrates through the second longitudinal groove 17 adjacent to the first wide groove section 92; one end of the first side fine groove 10 penetrates the adjacent first longitudinal groove 16, and the other end is closed. The second side pattern block 3 is alternately provided with second side grooves 12 and third side grooves 13 along the tire circumferential direction, one end of each second side groove 12 penetrates through a third longitudinal groove 18 adjacent to the second side groove, the other end of each second side groove is sealed, and two ends of each third side groove 13 respectively penetrate through a third longitudinal groove 18 and a fourth longitudinal groove 19 adjacent to the third side groove; the first side transverse pattern 9, the first side microgroove 10, the second side microgroove 12 and the third side microgroove 13 are all obliquely arranged and have the same inclination direction with the second inter-tire microgroove 15; the first inter-sipe 8 and first side sipe 10 have groove widths smaller than the second inter-sipe 15 and second side sipe 12. The central pattern block 1 is provided with a plurality of central transverse grooves 11, the plurality of central transverse grooves 11 are uniformly distributed along the circumferential direction of the tire, the central transverse grooves 11 are linear thin grooves, the central transverse grooves 11 and the second side thin grooves 15 are obliquely arranged in the same direction, one end of each central transverse groove 11 penetrates through a third longitudinal groove 18 adjacent to the central transverse groove, and the other end of each central transverse groove 11 is closed; the central transverse grooves 11 are arranged in one-to-one correspondence with the first side transverse patterns 9 and the second side grooves 12, and the central lines of the corresponding central transverse grooves 11, the first side transverse patterns 9 and the second side grooves 12 are arranged in a collinear manner; the third side grooves 13 are provided in one-to-one correspondence with the first side sipes 10 and the second inter-tire sipes 15, and the center lines of the first side sipes 10, the third side grooves 13, and the second inter-tire sipes 15 provided in correspondence are arranged in a collinear manner. The tire adopts the design of the large pattern blocks, the creep of the large pattern blocks is small in the running process of the tire, the energy loss is small, the grounding area is large, and the controllability of a product is effectively improved. The pattern blocks are divided by the transverse grooves such as the first transverse groove 7, the second transverse groove 14 and the like with a certain angle, so that the pattern blocks are softer when being in contact with the ground, the impact noise is reduced, and the resonance propagation of audio frequency is also prevented. The four longitudinal grooves are designed asymmetrically, the asymmetric longitudinal grooves can be matched with the firm central pattern blocks 1 in the running process of the tire to support the running stability of the tire under various road conditions, the central pattern blocks 1 are designed asymmetrically, the central transverse grooves 11 with small linearity are designed on the outer sides to reduce the rigidity of the central pattern blocks 1, the central pattern blocks 1 are fully grounded, and the non-through grooves ensure the grounding continuity in the running process of the tire.

Specifically, both end portions of the first lateral groove 7 are formed in an acute angle shape, both end portions of the second lateral groove 14 are formed in an acute angle shape, the closed end of the first inter-carcass sipe 8 is formed in an acute angle shape, the closed end of the second inter-carcass sipe 15 is formed in an acute angle shape, the closed end of the first inter-carcass sipe 8 is formed in an acute angle shape, the closed end of the second lateral groove 12 is formed in an acute angle shape, and the closed end of the central lateral groove 11 is formed in an acute angle shape.

Specifically, the width of the first transverse groove 7 is 0.6-2.2 mm, and the depth of the first transverse groove 7 is 2-6 mm. The first transverse groove 7 adopts a transverse groove design with a narrower width, thereby not only ensuring the wet performance of the tire, but also effectively reducing noise, shortening the length of the transverse groove and realizing the staggered design of the transverse groove position, reducing the gas participating in the generation of air noise and achieving the noise reduction effect.

Specifically, the groove edge portions of the first longitudinal groove 16, the second longitudinal groove 17, the third longitudinal groove 18, and the fourth longitudinal groove 19 are all chamfered.

Specifically, the first lateral groove 7 includes a first reinforcing block 73 provided at one end of the first lateral groove 7, the first reinforcing block 73 is provided adjacent to the first longitudinal groove 16, the second lateral groove 14 includes a second reinforcing block 143 provided at one end of the second lateral groove 14, and the second reinforcing block 143 is provided adjacent to the second longitudinal groove 19. The reinforcing blocks are arranged at the bottoms of the end parts of the first transverse grooves 7 and the second transverse grooves 14, so that the rigidity of patterns can be improved, and the operation stability is improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (10)

1. An ultra-high performance tire is provided with an asymmetric tire pattern, the tire pattern comprising a center pattern block with a circumferential center line coinciding with a tread equatorial plane, a first shoulder pattern block located at an inboard shoulder position, a second shoulder pattern block located at an outboard shoulder position, a first side pattern block located between the center pattern block and the first shoulder pattern block, and a second side pattern block located between the center pattern block and the second shoulder pattern block; first tire shoulder decorative pattern piece with be equipped with first vertical ditch between the first side decorative pattern piece, first side decorative pattern piece with be equipped with the second between the central pattern piece and indulge the ditch, the central pattern piece with be equipped with the third between the second side decorative pattern piece and indulge the ditch, the second side decorative pattern piece with be equipped with the fourth between the second tire shoulder decorative pattern piece and indulge ditch, its characterized in that:

the groove width of the fourth longitudinal groove is smaller than the groove widths of the first longitudinal groove, the second longitudinal groove and the third longitudinal groove;

the second tire shoulder pattern block is alternately provided with a transverse groove group and a second tire narrow groove along the circumferential direction of the tire; the transverse groove group consists of two second transverse grooves, two ends of each second transverse groove are arranged in a closed mode, and the second transverse grooves arranged on the second tire shoulder pattern blocks are uniformly distributed along the circumferential direction of the tire; one end of the second tire narrow groove penetrates through the fourth longitudinal groove adjacent to the second tire narrow groove, and the other end of the second tire narrow groove is arranged in a closed mode.

2. The ultra-high performance tire of claim 1, wherein said second lateral groove is comprised of a second lateral groove section and a second oblique groove section connected at one end, said second oblique groove section being disposed on a side close to said fourth longitudinal groove, said second lateral groove section being disposed on a side far from said fourth longitudinal groove; the second oblique groove section and the second inter-tire thin groove are obliquely arranged and have the same oblique direction.

3. The ultra-high performance tire as claimed in claim 2, wherein the angle β between the second oblique groove section and the second lateral groove section is set to 10 ° to 15 °.

4. The ultra-high performance tire as claimed in claim 2, wherein the first shoulder blocks are alternately provided with first lateral grooves and first inter-tire narrow grooves along the circumferential direction of the tire, both ends of the first lateral grooves are closed, one end of the first inter-tire narrow groove penetrates through the first longitudinal groove adjacent thereto, and the other end is closed; the first transverse groove consists of a first transverse groove section and a first inclined groove section, one end part of the first transverse groove section is connected with one end part of the first inclined groove section, the first inclined groove section is arranged at one side close to the first longitudinal groove, and the first transverse groove section is arranged at one side far away from the first longitudinal groove; the first oblique groove section and the first inter-tire thin groove are obliquely arranged and have the same oblique direction as the second inter-tire thin groove.

5. The ultra-high performance tire as claimed in claim 4, wherein the first side block is provided with a first side lug and a first side sipe alternately in the tire circumferential direction, the first side lug is composed of a first sipe segment and a first wide groove segment connected at one end, the first sipe segment is provided at a side close to the first longitudinal groove, and the end of the first sipe segment penetrates through the first longitudinal groove adjacent thereto, the first wide groove segment is provided at a side close to the second longitudinal groove, and the end of the first wide groove segment penetrates through the second longitudinal groove adjacent thereto; one end of the first side part thin groove penetrates through the first longitudinal groove adjacent to the first side part thin groove, and the other end of the first side part thin groove is arranged in a closed mode.

6. The ultra-high performance tire as claimed in claim 5, wherein the second side block is provided with second side grooves and third side grooves alternately in the circumferential direction of the tire, one end of each second side groove penetrates through the third longitudinal groove adjacent thereto, the other end of each second side groove is closed, and the two ends of each third side groove penetrate through the third longitudinal groove and the fourth longitudinal groove adjacent thereto respectively; the first lateral transverse pattern, the first lateral microgroove, the second lateral microgroove and the third lateral microgroove are all obliquely arranged and are in the same direction as the inclination direction of the second tire narrow groove; the groove widths of the first inter-tire sipe and the first side sipe are smaller than the groove widths of the second inter-tire sipe and the second side sipe.

7. The ultra-high performance tire as claimed in claim 6, wherein said central blocks are provided with a plurality of central lateral grooves, said plurality of central lateral grooves are uniformly arranged along the circumferential direction of the tire, said central lateral grooves are linear thin grooves, said central lateral grooves and said second side thin grooves are inclined in the same direction, one end of each central lateral groove penetrates through the third longitudinal groove adjacent to the central lateral groove, and the other end of each central lateral groove is closed; the central transverse grooves are arranged in one-to-one correspondence with the first lateral transverse patterns and the second lateral grooves, and the central lines of the corresponding central transverse grooves, the first lateral transverse patterns and the second lateral grooves are arranged in a collinear manner; the third side groove is in one-to-one correspondence with the first side microgroove and the second inter-tire microgroove, and center lines of the first side microgroove, the third side groove and the second inter-tire microgroove which are in correspondence with each other are arranged in a collinear manner.

8. The ultra-high performance tire according to claim 7, wherein both end portions of the first lateral groove are formed in an acute shape, both end portions of the second lateral groove are formed in an acute shape, the closed end of the first inter-bead narrow groove is formed in an acute shape, the closed end of the second inter-bead narrow groove is formed in an acute shape, the closed end of the first inter-bead narrow groove is formed in an acute shape, the closed end of the second lateral groove is formed in an acute shape, and the closed end of the central lateral groove is formed in an acute shape.

9. The ultra-high performance tire of claim 7, wherein said first lateral groove includes a first reinforcement block disposed at one end of said first lateral groove, said first reinforcement block being disposed adjacent to said first longitudinal groove, said second lateral groove includes a second reinforcement block disposed at one end of said second lateral groove, said second reinforcement block being disposed adjacent to said second longitudinal groove.

10. The ultra-high performance tire of claim 1, wherein the sea-to-road ratio of the second shoulder blocks is 70.9% to 73.1%, the groove width of the fourth longitudinal grooves is 6.2 to 9.3mm, and the groove width of the second lateral grooves is 2.6 to 6.5 mm; the groove width of the first transverse groove is 0.6-2.2 mm, and the groove depth of the first transverse groove is 2-6 mm.

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