CN205768391U - Pneumatic tyre for all-terrain vehicle tread structure - Google Patents
Pneumatic tyre for all-terrain vehicle tread structure Download PDFInfo
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- CN205768391U CN205768391U CN201620514365.0U CN201620514365U CN205768391U CN 205768391 U CN205768391 U CN 205768391U CN 201620514365 U CN201620514365 U CN 201620514365U CN 205768391 U CN205768391 U CN 205768391U
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Abstract
The utility model discloses a kind of Pneumatic tyre for all-terrain vehicle tread structure, this tire tread is made up of several decorative pattern unit being evenly distributed along tire circumference, and each decorative pattern unit includes core block group that is symmetrical along tire tread center circumference successively and that be arranged alternately, interval pattern block, transition pattern block and shoulder lug；Protruding and respectively along two axially extending settings of tire centrally along tire running direction of core block group, and it is divided into LC pattern block and right core block by the center counter drain being positioned in the middle part of core block group；Interval pattern block, the axial centre of transition pattern block and shoulder lug are equipped with a center rill, and the width of each center rill is tapered off setting to shoulder portion by tyre surface center.Can realize guaranteeing tire promotes tire comfort property while playing good traction property when cross-country road travels.
Description
Technical field
This utility model relates to a kind of pneumatic tire, particularly relates to a kind of Pneumatic tyre for all-terrain vehicle tread structure being used in cross-country road.
Background technology
The most domestic all-terrain vehicle market development is swift and violent, and more and more consumers make earnest efforts this multi-functional new model, and drive all-terrain vehicle under cross-country landform and also become a kind of new entertainment selection.General all-terrain vehicle is when cross-country landform travels, for improving tire hauling ability under cross-country landform, frequently with independent pattern block circular array design, on the one hand this design has multiple effective marginal element because of independent pattern block, be conducive to pattern block incision ground to promote hauling ability, on the other hand can reduce, because of circular array design, the resistance that earth is discharged, earth can quickly be discharged, increase the casting of tire, it is ensured that on tire tread, the effective mud space that holds is to promote traction property.This tire tread pattern is less because of tread bar contact area when ground connection travels, and is susceptible to the phenomenon that tire running is beated, and affects the comfortableness of tire running.
Consider that all-terrain vehicle vehicle is at the descending particularity sailed of cross-country landform, general all-terrain vehicle tire is frequently with independent pattern block circular array design, as it is shown in figure 1, devise the left pattern block 10 ' of circular array and right pattern block 20 ' on the all-terrain vehicle tire tread pattern of routine.Each left pattern block 10 ' is divided into several independent sub-pattern block 11 ' by counter drain 30 ', and each right pattern block 20 ' is divided into several independent sub-pattern block 21 ' by counter drain 30 '.There is multiple spoil disposal passage that is mutually communicated can realize effective spoil disposal between every sub-pattern block 11 ', 21 ', but because tread bar contact area when ground connection travels is less, be susceptible to the problem that tire running is beated, affect the comfortableness of tire running.The most general all-terrain vehicle tire is when cross-country road travels, because property demand Chang Wufa of landform plays good traction property and comfortableness.
Utility model content
The purpose of this utility model is to provide the all-terrain vehicle tire tread structure of a kind of cross-country road, it can be ensured that tire promotes the comfort property of tire while playing good traction property when cross-country road travels.
For achieving the above object, solution of the present utility model is:
A kind of Pneumatic tyre for all-terrain vehicle tread structure, this tire tread is made up of several decorative pattern unit being evenly distributed along tire circumference, and each decorative pattern unit includes core block group that is symmetrical along tire tread center circumference successively and that be arranged alternately, interval pattern block, transition pattern block and shoulder lug；Protruding and respectively along two axially extending settings of tire centrally along tire running direction of core block group, and it is divided into LC pattern block and right core block by the center counter drain being positioned in the middle part of core block group；Interval pattern block, the axial centre of transition pattern block and shoulder lug are equipped with a center rill, and the width of each center rill is tapered off setting to shoulder portion by tyre surface center.
The angle that described core block group is protruded along tire running direction is 105 °～150 °；
The width of described LC pattern block is identical with the width of right core block；Centered by the width of LC pattern block the 15%～50% of the lateral length of pattern block group；Centered by the width of right core block the 15%～50% of the lateral length of pattern block group.
The axial centre rill of described interval pattern block penetrates into the circumferential edge of interval pattern block, and interval pattern block is divided into axial two sub-pattern blocks；The center rill of described transition pattern block penetrates into the circumferential edge of transition pattern block, and transition pattern block is divided into two sub-pattern blocks；The center rill of described shoulder lug penetrates into the circumferential edge of shoulder lug, and shoulder lug is divided into two sub-pattern blocks.
The center rill width of described interval pattern block is the 10%～25% of interval block width；Center rill width is transition block width the 10%～25% of described transition pattern block；Center rill Breadth Maximum is shoulder lug width the 10%～25% of described shoulder lug.
The width of described interval pattern block is more than the width of transition pattern block, and the width of transition pattern block is more than the width of shoulder lug.
The destination edge that is followed by of described interval pattern block is provided with the first protuberance, and the edge of the first protuberance is that camber line counterclockwise designs, and the first protuberance extends to the direction of adjacent core block group.
The first ground connection edge of described transition pattern block is provided with the second protuberance, and the edge of the second protuberance is that camber line clockwise designs, and the second protuberance extends to the direction of adjacent shoulder lug.
Described shoulder lug is dissipated setting to axially external by tire shoulder after tapered, and i.e. the axial head of shoulder lug is reduction design, the axially aft of shoulder lug along tire circumference respectively in dissipating extending design.
Close with each pattern block combination profile and in fish shape bottom pattern block it is provided with between described two circumferentially-adjacent shoulder lug.
After using such scheme, this utility model is designed by the optimization of all-terrain vehicle air tread decorative pattern, its tyre surface is by core block group that is symmetrical along tire tread center circumference and that be arranged alternately, interval pattern block, transition pattern block and shoulder lug are formed, protruding and respectively along two axially extending settings of tire centrally along tire running direction of core block group, and it is divided into LC pattern block and right core block by the center counter drain being positioned in the middle part of core block group, interval pattern block, the axial centre of transition pattern block and shoulder lug is equipped with a center rill, the width of each center rill is tapered off setting to shoulder portion by tyre surface center, can realize guaranteeing tire promotes tire comfort property while playing good traction property when cross-country road travels.
Accompanying drawing explanation
Fig. 1 is that the tread contour of prior art launches schematic diagram；
Fig. 2 is that this utility model tire tread pattern launches schematic diagram；
Fig. 3 is that this utility model tire local decorative pattern launches schematic diagram.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 2,3, this utility model discloses a kind of Pneumatic tyre for all-terrain vehicle tread structure, this tire tread 1 is made up of several decorative pattern unit being evenly distributed along tire circumference, and each decorative pattern unit includes core block group 10 that is symmetrical along tire tread center circumference successively and that be arranged alternately, interval pattern block 20, transition pattern block 30 and shoulder lug 40.Protruding and respectively along two axially extending settings of tire centrally along tire running direction of core block group 10, and it is divided into LC pattern block 11 and right core block 12 by the center counter drain 13 being positioned in the middle part of core block group 10.The width of LC pattern block 11 is identical with the width of right core block 12；Interval pattern block 20, the axial centre of transition pattern block 30 and shoulder lug 40 are equipped with a center rill 21,31,41, and the width of each center rill is tapered off setting to shoulder portion by tyre surface center.It is arranged such and is forming bigger deformation space on the interval pattern block at tyre surface center, preferably traction property can be effectively provided, be arranged such the rigidity also ensuring that shoulder portion pattern block simultaneously, it is to avoid produce early damage and affect its traction property.
Core block group 10 is set to protrude along tire running direction, core block group 10 can be reduced when tire running and cut the resistance of mud ground, promote the traction property of tire running, for making traction property perform to most preferably, its angle α protruded is 105 °～150 °, i.e. the first ground connection edge of LC pattern block 11 is 105 °～150 ° with the angle at the first ground connection edge of right core block 12.Core block group 10 is respectively along two axially extending settings of tire simultaneously, can be greatly increased the transverse edge of core block group 10, it is simple to earth assembles effectively to promote the traction property of tire running.The width D 12 of LC pattern block 11 is set to the 15%～50% of the lateral length L1 of core block group 10, and the width D 13 of right core block 12 is set to the 15%～50% of the lateral length L1 of core block group 10.Certainly, the lateral length L1 of core block group 10 can not arrange excessive, the lateral length L1 of excessive core block group 10 will reduce the spoil disposal space of spoil disposal passage between core block group 10 and adjacent symmetric spaced interval pattern block 20, effective spoil disposal cannot be realized, affect the hauling ability of tire running on the contrary.Otherwise, the lateral length L1 of too small core block group 10 is then substantially reduced the active set tie region on pattern block incision ground, affects its hauling ability on the contrary.
Additionally, the axial centre of interval pattern block 20 is provided with a center rill 21, center rill 21 penetrates into the circumferential edge of interval pattern block 20, and interval pattern block 20 is divided into axial two sub-pattern blocks 22,23.When tire travels at mud ground, sub-pattern block 22,23 can independent pulling effect.The width D 21 of center rill 21 is set to be spaced the 10%～25% of the width D 2 of pattern block 20.The width D 21 of excessive center rill 21 will weaken the rigidity of interval pattern block 20 significantly, when causing tire running, pattern block is easily destroyed, affect its hauling ability on the contrary, otherwise the width D 21 of too small center rill 21 will be unable to play the pulling effect of sub-pattern block, it is impossible to reach to promote the effect of hauling ability.
Equally, the center of transition pattern block 30 and shoulder lug 40 is also respectively equipped with a center rill 31,41.Center rill 31,41 penetrates into respectively in transition pattern block 30 and the circumferential edge of shoulder lug 40.Transition pattern block 30 is divided into two sub-pattern blocks 32,33 by center rill 31, and shoulder lug 40 is divided into two sub-pattern blocks 42,43 by center rill 41.The width D 31 of center rill 31 is set to the 10%～25% of the width D 3 of transition pattern block 30.The Breadth Maximum D41 of center rill 41 is set to the 10%～25% of the width D 4 of shoulder lug 40.
For guaranteeing the rigidity of tyre shoulders decorative pattern, guarantee the endurance quality of tire, the width of center rill 21,31,41 is tapered off setting to shoulder portion by tyre surface center, i.e. center rill 21 width D 21 of interval pattern block 20 is more than center rill 31 width D 31 of transition pattern block 30, and center rill 31 width D 31 of transition pattern block 30 is more than center rill 41 width D 41 of shoulder lug 40.It is arranged such the rigidity of each pattern block that can effectively guarantee shoulder portion, it is to avoid produce early damage and affect its traction property.
For strengthening the spoil disposal space of each groove of tyre surface, guarantee the traction property that tire travels in mud ground, the width of each pattern block is tapered off setting to shoulder portion by tyre surface center, i.e. the width D 2 of interval pattern block 20 is more than the width D 3 of transition pattern block 30, and the width D 3 of transition pattern block 30 is more than the width D 4 of shoulder lug 40.Heart region forms bigger ground connection land ratio the most in the tread, can effectively guarantee the comfortableness of tire running.And less ground connection land ratio is formed in shoulder portion region, the spoil disposal space of decorative pattern can be greatly increased, to promote the hauling ability of tire running.
The destination edge that is followed by of interval pattern block 20 is provided with the first protuberance 24, and the edge of the first protuberance 24 is that camber line counterclockwise designs, and the first protuberance 24 extends to the direction of adjacent core block group 10.Additionally, the first ground connection edge of transition pattern block 30 is provided with the second protuberance 34, the edge of the second protuberance 34 is that camber line clockwise designs, and the second protuberance 34 extends to the direction of adjacent shoulder lug 40.So extending design can form the transition ground area of equilibrium, reduces the ground connection of tire when travelling and beats sense, the comfortableness of lifting tire running.Edge designs in camber line counterclockwise and in camber line clockwise also can reduce the resistance that earth is discharged simultaneously, helps earth effectively to discharge to promote the hauling ability of tire running.
Shoulder lug 40 is dissipated setting to axially external by tire shoulder after tapered, i.e. the axial head of shoulder lug 40 is tapered design, the axially aft of shoulder lug 40 along tire circumference respectively in dissipating extending design.So form the ground connection edge of band acute angle at shoulder lug, it is simple to pattern block incision ground, promote traction property, also improve the hauling ability of axially external end simultaneously.
Being provided with close with each pattern block combination profile and in fish shape bottom pattern block 50 between two circumferentially-adjacent shoulder lug 40, it can help the earth of shoulder to abolish, prevent earth from assembling, and promotes the hauling ability of tire.
It is AT19X7-8 that employing has manufactured experimently multiple front-wheel specification such as Fig. 2 tyre tread structural style, trailing wheel specification is AT22X10-10
All-terrain vehicle tire and they are carried out performance test and evaluate.Traction property, comfortableness and overall performance are to travel on cross-country course by being provided with the vehicle of each test tire.Evaluating traction property, comfortableness and overall performance respectively by the sense organ of driver, the traction property of embodiment, comfortableness and overall performance are superior to past case.
After can confirm that this tread patterns designed of employing by test result, tire can realize guaranteeing tire promotes tire comfort property while playing good traction property when cross-country road travels.
This utility model is mainly designed by the optimization of all-terrain vehicle air tread decorative pattern, its tyre surface is by core block group 10 that is symmetrical along tire tread center circumference and that be arranged alternately, interval pattern block 20, transition pattern block 30 and shoulder lug 40 are formed, protruding and respectively along two axially extending settings of tire centrally along tire running direction of core block group 10, and it is divided into LC pattern block and right core block by the center counter drain being positioned in the middle part of core block group, interval pattern block 20, the axial centre of transition pattern block 30 and shoulder lug 40 is equipped with a center rill, the width of each center rill is tapered off setting to shoulder portion by tyre surface center, can realize guaranteeing tire promotes tire comfort property while playing good traction property when cross-country road travels.
The above, only this utility model preferred embodiment, do not limit, with this, the scope that this utility model is implemented, the equivalence change made according to the technical solution of the utility model and description and modification, all should belong to the scope that this utility model is contained.
Claims (10)
1. a Pneumatic tyre for all-terrain vehicle tread structure, this tire tread is made up of several decorative pattern unit being evenly distributed along tire circumference, it is characterised in that: each decorative pattern unit includes core block group that is symmetrical along tire tread center circumference successively and that be arranged alternately, interval pattern block, transition pattern block and shoulder lug；Protruding and respectively along two axially extending settings of tire centrally along tire running direction of core block group, and it is divided into LC pattern block and right core block by the center counter drain being positioned in the middle part of core block group；Interval pattern block, the axial centre of transition pattern block and shoulder lug are equipped with a center rill, and the width of each center rill is tapered off setting to shoulder portion by tyre surface center.
2. Pneumatic tyre for all-terrain vehicle tread structure as claimed in claim 1, it is characterised in that: the angle that described core block group is protruded along tire running direction is 105 °～150 °.
3. Pneumatic tyre for all-terrain vehicle tread structure as claimed in claim 1, it is characterised in that: the width of described LC pattern block is identical with the width of right core block；Centered by the width of LC pattern block the 15%～50% of the lateral length of pattern block group；Centered by the width of right core block the 15%～50% of the lateral length of pattern block group.
4. Pneumatic tyre for all-terrain vehicle tread structure as claimed in claim 1, it is characterised in that: the center rill of described interval pattern block penetrates into the circumferential edge of interval pattern block, and interval pattern block is divided into axial two sub-pattern blocks；The center rill of described transition pattern block penetrates into the circumferential edge at transition pattern block, and transition pattern block is divided into two sub-pattern blocks；The center rill of described shoulder lug penetrates into the circumferential edge at shoulder lug, and shoulder lug is divided into two sub-pattern blocks.
5. Pneumatic tyre for all-terrain vehicle tread structure as claimed in claim 4, it is characterised in that: the center rill width of described interval pattern block is the 10%～25% of interval block width；Center rill width is transition block width the 10%～25% of described transition pattern block；Center rill Breadth Maximum is shoulder lug width the 10%～25% of described shoulder lug.
6. Pneumatic tyre for all-terrain vehicle tread structure as claimed in claim 1, it is characterised in that: the width of described interval pattern block is more than the width of transition pattern block, and the width of transition pattern block is more than the width of shoulder lug.
7. the Pneumatic tyre for all-terrain vehicle tread structure as described in claim 1 or 4, it is characterized in that: the destination edge that is followed by of described interval pattern block is provided with the first protuberance, the edge of the first protuberance is that camber line counterclockwise designs, and the first protuberance extends to the direction of adjacent core block group.
8. the Pneumatic tyre for all-terrain vehicle tread structure as described in claim 1 or 4, it is characterized in that: the first ground connection edge of described transition pattern block is provided with the second protuberance, the edge of the second protuberance is that camber line clockwise designs, and the second protuberance extends to the direction of adjacent shoulder lug.
9. the Pneumatic tyre for all-terrain vehicle tread structure as described in claim 1 or 4, it is characterized in that: described shoulder lug is dissipated setting to axially external by tire shoulder after tapered, i.e. the axial head of shoulder lug is reduction design, the axially aft of shoulder lug along tire circumference respectively in dissipating extending design.
10. Pneumatic tyre for all-terrain vehicle tread structure as claimed in claim 9, it is characterised in that: it is provided with close with each pattern block combination profile and in fish shape bottom pattern block between described two circumferentially-adjacent shoulder lug.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620514365.0U CN205768391U (en) | 2016-05-31 | 2016-05-31 | Pneumatic tyre for all-terrain vehicle tread structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620514365.0U CN205768391U (en) | 2016-05-31 | 2016-05-31 | Pneumatic tyre for all-terrain vehicle tread structure |
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| CN205768391U true CN205768391U (en) | 2016-12-07 |
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| CN201620514365.0U Active CN205768391U (en) | 2016-05-31 | 2016-05-31 | Pneumatic tyre for all-terrain vehicle tread structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585288A (en) * | 2016-12-30 | 2017-04-26 | 厦门正新橡胶工业有限公司 | Tire tread pattern structure of all-terrain vehicle for off-road terrain |
| CN107097596A (en) * | 2017-05-27 | 2017-08-29 | 厦门正新橡胶工业有限公司 | Use light all-terrain vehicle pattern structure on tire tread ripe snow |
| CN109649089A (en) * | 2018-12-29 | 2019-04-19 | 厦门正新橡胶工业有限公司 | A kind of all-terrain vehicle air tread pattern structure |
| CN114407581A (en) * | 2022-01-18 | 2022-04-29 | 赛轮集团股份有限公司 | Tyre for vehicle wheels |
| CN114407581B (en) * | 2022-01-18 | 2024-06-11 | 赛轮集团股份有限公司 | Tire with a tire body |
-
2016
- 2016-05-31 CN CN201620514365.0U patent/CN205768391U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585288A (en) * | 2016-12-30 | 2017-04-26 | 厦门正新橡胶工业有限公司 | Tire tread pattern structure of all-terrain vehicle for off-road terrain |
| CN107097596A (en) * | 2017-05-27 | 2017-08-29 | 厦门正新橡胶工业有限公司 | Use light all-terrain vehicle pattern structure on tire tread ripe snow |
| CN109649089A (en) * | 2018-12-29 | 2019-04-19 | 厦门正新橡胶工业有限公司 | A kind of all-terrain vehicle air tread pattern structure |
| CN114407581A (en) * | 2022-01-18 | 2022-04-29 | 赛轮集团股份有限公司 | Tyre for vehicle wheels |
| CN114407581B (en) * | 2022-01-18 | 2024-06-11 | 赛轮集团股份有限公司 | Tire with a tire body |
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