CN103522844B - The airtyred tread pattern structure of middle hard pavement all-terrain vehicle - Google Patents
The airtyred tread pattern structure of middle hard pavement all-terrain vehicle Download PDFInfo
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- CN103522844B CN103522844B CN201310514132.1A CN201310514132A CN103522844B CN 103522844 B CN103522844 B CN 103522844B CN 201310514132 A CN201310514132 A CN 201310514132A CN 103522844 B CN103522844 B CN 103522844B
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Abstract
All-terrain vehicle airtyred tread pattern structure in hard pavement in one, this tire protector has been uniformly distributed circumferentially several decorative pattern unit, wherein each decorative pattern unit comprises the two core blocks be positioned in the middle part of tyre surface and the shoulder lug laying respectively at tyre surface both sides; Core block each other along tire circumference and be axially symmetrical arranged successively and in alternately arrange in V-shape pattern block, two core blocks partly overlap along tire circumference and being axially provided with simultaneously; Tyre surface shoulder lug is one laterally in large V-shape and opening is towards the pattern block at tyre surface center, the shoulder lug of tyre surface both sides is along tire circumference and be axially symmetrical arranged successively, the two ends pin of shoulder lug V word is main shoulder lug and secondary shoulder lug, and circumferential lengths is all set to reduce gradually by after tyre surface centre plane increases gradually to tire shoulder place again.The tractive property of tire in the condition driving process of middle hard pavement can be promoted, enough traveling comforts can be guaranteed again simultaneously.
Description
Technical field
The present invention relates to a kind of tire tread pattern, refer in particular to the air tread decorative pattern of the all-terrain vehicle be used under the condition of middle hard pavement.
Background technology
Along with the development in an all-round way of automotive market, all-terrain vehicle more and more receives the concern of customer as a kind of emerging class of vehicle, particularly practical all-terrain vehicle.More and more customers having deep love for moving it can be used as a kind of first-selected vehicle of work outdoor activity.Practical all-terrain vehicle becomes a kind of conventional work leisure car, and its conventional landform is the road surfaces such as middle pan soil.General all-terrain vehicle tire is the particularity considering its use occasion, be everlasting on its tread contour pattern and design larger spoil disposal passage to realize enough tractive propertys, but its in travel under hard cross-country road condition time easily because lower ground connection land ratio causes comfort property to decline, simultaneously because its single pattern block rigidity is not enough, the phenomenon that pattern block is wriggled easily is produced in vehicular drive and braking procedure, affect the durability of tread contour, thus cause tire tractive property downward trend.Therefore traction property when vehicle travels under the condition of general all-terrain vehicle tire more difficult satisfied middle hard pavement and traveling comfort, reach the comprehensive of performance.
Summary of the invention
The object of this invention is to provide all-terrain vehicle airtyred tread pattern structure in hard pavement in one, in middle hard place shape pavement conditions driving process, again can guarantee enough traveling comfort while tractive property at raising tire.
For achieving the above object, solution of the present invention is:
All-terrain vehicle airtyred tread pattern structure in hard pavement in one, this tire protector is uniformly distributed circumferentially several decorative pattern unit, wherein: each decorative pattern unit comprises the two core blocks be positioned in the middle part of tyre surface and the shoulder lug laying respectively at tyre surface both sides; Core block is the pattern block laterally generally in V-shape, two core blocks are each other along tire circumference and to be axially symmetrical arranged successively and in alternately arranging, the V word opening of the two is towards tyre surface both sides, and two core blocks partly overlap along tire circumference and axial being provided with simultaneously; Tyre surface shoulder lug is a horizontal pattern block in large V-shape, the shoulder lug of tyre surface both sides is along tire circumference and be axially symmetrical arranged successively, and V word opening is towards tyre surface center, the two ends pin of shoulder lug V word is main shoulder lug and secondary shoulder lug, and main shoulder lug and secondary shoulder lug circumferential lengths are all set to reduce gradually by after tyre surface centre plane increases gradually to tire shoulder place again.
Two core blocks of described each decorative pattern unit are set to 3% ~ 25% of single decorative pattern unit circumferential lengths along tire circumference overlap distance; Two core blocks are provided with along tire axial and partly overlap, and the axial overlap distance namely between two core blocks is 3% ~ 20% of tread contour width; The axial outer end of described core block and the maximum axial distance of tyre surface centre plane are set to 10% ~ 25% of tread contour width.
Two core blocks of described each decorative pattern unit are set to 5% ~ 15% of single decorative pattern unit circumferential lengths along tire circumference overlap distance; The axial outer end of described core block and the maximum axial distance of tyre surface centre plane are 12% ~ 20% of tread contour width.
The end of described main shoulder lug and secondary shoulder lug is connected to form the connecting portion of " V " shape, and connecting portion adopts multiple stepped setting; Main shoulder lug and secondary shoulder lug are respectively arranged with fine groove.
The edge, front and back of described core block and the circumferential angle of tyre surface centre plane are set to 50 ° ~ 85 °.
The edge, front and back of described core block and the circumferential angle of tyre surface centre plane are set to 60 ° ~ 80 °.
Tap drain furrow width between two core blocks of described each decorative pattern unit is 10% ~ 25% of single decorative pattern unit circumferential lengths.
Tap drain furrow width between two core blocks of described each decorative pattern unit is 12% ~ 20% of single decorative pattern unit circumferential lengths.
Described core block is provided with fine groove.
The axial distance of described core block and secondary shoulder lug is set to 2% ~ 10% of tread contour width.
After adopting such scheme, the present invention is rationally arranged by tire tread pattern block and corresponding spoil disposal passage thereof, namely two core blocks are each other along tire circumference and axially symmetrically successively alternately arrange and adopt opening to arrange towards the profile of the horizontal V-shaped on sidewall, and core block is along tire circumference and be axially provided with partly overlap comfort property when can promote tire running and tractive property simultaneously; And the two ends pin of shoulder lug V word is main shoulder lug and secondary shoulder lug, the two circumferential lengths is all set to reduce gradually by after tyre surface centre plane increases gradually to tire shoulder place again, effectively can promote tractive property and the comfort property of tire running, the connecting portion of the V-arrangement of the end formation of main shoulder lug and secondary shoulder lug simultaneously, the tractive property of tire in the condition driving process of middle hard pavement can be promoted, enough traveling comforts can be guaranteed again simultaneously.
Accompanying drawing explanation
Fig. 1 is that the local tread contour of tire of the present invention launches schematic diagram;
Fig. 2 is the schematic diagram of the tyre surface core block of tire of the present invention;
Fig. 3 is the schematic diagram of the tyre surface core block circumference overlap of tire of the present invention;
Fig. 4 is the schematic diagram of the tyre surface core block axial overlap of tire of the present invention;
Fig. 5 is the schematic diagram of the tyre surface shoulder lug of tire of the present invention.
Detailed description of the invention
Embodiments of the present invention are explained below in conjunction with accompanying drawing:
As shown in Figures 1 to 5, present invention is disclosed all-terrain vehicle airtyred tread pattern structure in hard pavement in one, this tire protector 1 has been uniformly distributed circumferentially several decorative pattern unit, each decorative pattern unit comprises the two core blocks 10 be positioned in the middle part of tyre surface and the shoulder lug 20 laying respectively at tyre surface both sides; Core block 10 is the pattern block laterally generally in V-shape, two core blocks 10 are each other along tire circumference and to be axially symmetrical arranged successively and in alternately arranging, the V word opening of the two is towards tyre surface both sides, and two core blocks 10 partly overlap along tire circumference and axial being provided with simultaneously; Tyre surface shoulder lug 20 is a horizontal pattern block in large V-shape, the shoulder lug 20 of tyre surface both sides is along tire circumference and be axially symmetrical arranged successively, and V word opening is towards tyre surface center, the two ends pin of shoulder lug 20V font is main shoulder lug 21 and secondary shoulder lug 22, and main shoulder lug 21 and secondary shoulder lug 22 circumferential lengths are all set to reduce gradually by after tyre surface centre plane CL increases gradually to tire shoulder place again.
As shown in Figure 1, two core blocks 10 adopt the laterally general profile in V-shape to arrange the edge effect that can increase pattern block, make core block 10 more easily cut ground, promote the tractive property of tire.
Again shown in composition graphs 1, Fig. 2, the axial outer end A of core the block 10 and maximum axial distance T1 of tyre surface centre plane CL is set to 10% ~ 25% of tread contour width TW, and this design can promote the comfort property of tire running.For reaching best comfort property, the axial outer end A of core the block 10 and maximum axial distance T1 of tyre surface centre plane CL is preferably 12% ~ 20% of tread contour width TW.The edge, front and back of core block 10 and the circumferential angle α of tyre surface centre plane CL are set to 50 ° ~ 85 ° simultaneously, are preferably 60 ° ~ 80 °.The tractive property arranged effectively promoting tire of this angle.For guaranteeing there is suitable appearance mud space near tyre surface centre plane CL to guarantee tractive property, tap drain furrow width T2 between two core blocks 10 of each decorative pattern unit is 10% ~ 25% of single decorative pattern unit circumferential lengths, is preferably 12% ~ 20% of single decorative pattern unit circumferential lengths.
As shown in Figure 3, for guaranteeing the traveling comfort of tire used, two core blocks 10 of each decorative pattern unit are provided with along tire circumference and partly overlap, and its circumferential overlap distance T3 is set to 3% ~ 25% of single decorative pattern unit circumferential lengths, are preferably 5% ~ 15% of single decorative pattern unit circumferential lengths.
As shown in Figure 4, consider that ground connection traveling comfort and the tractive property of tire running promote, be arranged to be provided with along tire axial partly overlap by two core blocks 10 of each decorative pattern unit, the axial overlap distance T4 between core block 10 is 3% ~ 20% of tread contour width TW.
Again as shown in Figure 2, irregular wear is produced in the process of moving for avoiding core block 10, fine groove 101 can be provided with on core block 10, this arranges the rigidity of energy homogenizing core block 10, avoid producing irregular wear, promote the durability of core block 10, increase the service life of tire.
As shown in Figure 5, the two ends pin of the V-shape of shoulder lug 20 is main shoulder lug 21 and secondary shoulder lug 22.The circumferential lengths L1 of main the shoulder lug 21 and circumferential lengths L2 of secondary shoulder lug 22 is all set to reduce gradually by after tyre surface centre plane CL increases gradually to tire shoulder place again, this arranges and will main shoulder lug 21 be made to produce less head 211, larger middle part 212 and less end 213, namely the circumferential lengths at middle part 212 is the circumferential lengths being greater than head 211 and end 213, less head 211 can make main shoulder lug 21 more easily cut ground, improve tractive property, payload space when simultaneously larger middle part 212 promotes ground connection, promote the traveling comfort of tire running, and less end 213 produce wider soil discharge channel and will be conducive to the lifting of tire tractive property.Same secondary shoulder lug 22 also produces the less head 221 of effect same, larger middle part 222 and less end 223, and namely the circumferential lengths at middle part 222 is the circumferential lengths being greater than head 221 and end 223.
For improving the rigidity of main shoulder lug 21 and secondary shoulder lug 22, main shoulder lug 21 is connected the connecting portion 23 just forming " V " shape with the end of secondary shoulder lug 22.Connecting portion 23 adopts and multiplely steppedly arranges the side direction tractive property that can promote tire.Irregular wear is produced in the process of moving for avoiding shoulder lug 20, fine groove 214 and fine groove 224 can be respectively arranged with on main shoulder lug 21 and secondary shoulder lug 22, this arranges the rigidity of the main shoulder lug of energy homogenizing 21 and secondary shoulder lug 22, avoid producing irregular wear, promote the durability of main shoulder lug 21 and secondary shoulder lug 22, increase the service life of tire.
As shown in Figure 4, the less head 221 of secondary shoulder lug 22 can be set to the V word register with core block 10, and this setting can guarantee the homogeneity of tyre surface ground connection, promotes the traveling comfort of tire running.For guaranteeing that tread contour has enough spoil disposal passages to realize enough tractive propertys, core block 10 and the axial distance T5 of secondary shoulder lug 22 are set to 2% ~ 10% of tread contour width TW.This distance can guarantee that tire protector has enough spoil disposal passages to realize enough tractive propertys.
Employing has been manufactured experimently multiple front-wheel specification as Fig. 1 tire tread structural style and has been the all-terrain vehicle tire of 26X9.00R12 and carries out performance testing to them and evaluate.Traveling comfort, traction property and overall performance are by using the vehicle being provided with each testing tire under the following conditions to travel on cross-country course, and evaluate traveling comfort, traction property and overall performance with very method respectively by the sense organ of chaufeur, the larger performance of numerical value is more superior.Concrete test condition is as follows.
Wheel rim: 7.0ATX12
The all-terrain vehicle of vehicle: free air capacity 800cc
Test blast: 60kPa
Test landform: hard forest-road, containing tree root, rock mixing landform
Test result is as following table 1:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
| The ratio (%) of the axial outer end A of core block 10 and the maximum axial distance T1 of tyre surface centre plane CL and tread contour width TW | 10 | 12 | 17 | 14 |
| The edge, front and back of core block 10 and the circumferential angle α (°) of tyre surface centre plane CL | 69°、78° | 69°、78° | 69°、78° | 59°、78° |
| The ratio (%) of the tap drain furrow width T2 between core block 10 and single decorative pattern unit circumferential lengths | 13 | 16 | 21 | 16 |
| The circumferential overlap distance T3 of core block 10 and the ratio (%) of single decorative pattern unit circumferential lengths | 0 | 0 | 0 | 7 |
| The axial overlap distance T4 of core block 10 and the ratio (%) of tread contour width TW | 17 | 13 | 4 | 8 |
| Core block 10 and the axial distance T5 of secondary shoulder lug 22 and the ratio (%) of tread contour width TW | 4 | 4 | 4 | 4 |
| Comfort property (index) | 6 | 5 | 6 | 5 |
| Tractive property (index) | 6 | 5.5 | 5.5 | 5 |
| Overall performance (index) | 6 | 5 | 5.5 | 5 |
After can confirming to adopt this tread design by test result, effectively can improve tire comfort property in the process of moving, enough tractive propertys can be guaranteed again simultaneously.
The present invention is rationally arranged mainly through tire tread pattern block and corresponding spoil disposal passage thereof, and tyre surface forms primarily of core block 10, shoulder lug 20.Core block 20 is each other along tire circumference and axially symmetrically successively alternately arrange and adopt opening to arrange towards the profile of the horizontal V-shaped on sidewall, and core block 10 is along tire circumference and be axially provided with partly overlap comfort property when can promote tire running and tractive property simultaneously.And shoulder lug 20 is made up of main shoulder lug 21 and secondary shoulder lug 22.The circumferential lengths of shoulder lug 20 is set to by the tractive property and the comfort property that reduce effectively to promote tire running after tyre surface centre plane CL increases gradually to tire shoulder place more gradually, the connecting portion 23 of the V-arrangement of the end formation of main shoulder lug 21 and secondary shoulder lug 22 simultaneously, the tractive property of tire in the condition driving process of middle hard pavement can be promoted, enough traveling comforts can be guaranteed again simultaneously.
Claims (10)
1. all-terrain vehicle airtyred tread pattern structure in hard pavement in a kind, this tire protector is uniformly distributed circumferentially several decorative pattern unit, has it is characterized in that: each decorative pattern unit has comprised the two core blocks be positioned in the middle part of tyre surface and the shoulder lug laying respectively at tyre surface both sides; Core block is the pattern block laterally generally in V-shape, two core blocks are each other along tire circumference and to be axially symmetrical arranged successively and in alternately arranging, the V word opening of the two is towards tyre surface both sides, and two core blocks partly overlap along tire circumference and axial being provided with simultaneously; Tyre surface shoulder lug is a horizontal pattern block in large V-shape, the shoulder lug of tyre surface both sides is along tire circumference and be axially symmetrical arranged successively, and V word opening is towards tyre surface center, the two ends pin of shoulder lug V word is main shoulder lug and secondary shoulder lug, and main shoulder lug and secondary shoulder lug circumferential lengths are all set to reduce gradually by after tyre surface centre plane increases gradually to tire shoulder place again.
2. the middle airtyred tread pattern structure of hard pavement all-terrain vehicle as claimed in claim 1, is characterized in that: two core blocks of described each decorative pattern unit are set to 3% ~ 25% of single decorative pattern unit circumferential lengths along tire circumference overlap distance; Two core blocks are provided with along tire axial and partly overlap, and the axial overlap distance namely between two core blocks is 3% ~ 20% of tread contour width; The axial outer end of described core block and the maximum axial distance of tyre surface centre plane are set to 10% ~ 25% of tread contour width.
3. the middle airtyred tread pattern structure of hard pavement all-terrain vehicle as claimed in claim 2, is characterized in that: two core blocks of described each decorative pattern unit are set to 5% ~ 15% of single decorative pattern unit circumferential lengths along tire circumference overlap distance; The axial outer end of described core block and the maximum axial distance of tyre surface centre plane are 12% ~ 20% of tread contour width.
4. the middle airtyred tread pattern structure of hard pavement all-terrain vehicle as claimed in claim 1, it is characterized in that: the end of described main shoulder lug and secondary shoulder lug is connected to form the connecting portion of " V " shape, connecting portion adopts multiple stepped setting; Main shoulder lug and secondary shoulder lug are respectively arranged with fine groove.
5. all-terrain vehicle airtyred tread pattern structure in hard pavement in as described in claim 1,2 or 3, is characterized in that: the edge, front and back of described core block and the circumferential angle of tyre surface centre plane are set to 50 ° ~ 85 °.
6. the middle airtyred tread pattern structure of hard pavement all-terrain vehicle as claimed in claim 5, is characterized in that: the edge, front and back of described core block and the circumferential angle of tyre surface centre plane are set to 60 ° ~ 80 °.
7. the middle airtyred tread pattern structure of hard pavement all-terrain vehicle as claimed in claim 1, is characterized in that: the tap drain furrow width between two core blocks of described each decorative pattern unit is 10% ~ 25% of single decorative pattern unit circumferential lengths.
8. the middle airtyred tread pattern structure of hard pavement all-terrain vehicle as claimed in claim 7, is characterized in that: the tap drain furrow width between two core blocks of described each decorative pattern unit is 12% ~ 20% of single decorative pattern unit circumferential lengths.
9. the middle airtyred tread pattern structure of hard pavement all-terrain vehicle as claimed in claim 1, is characterized in that: described core block is provided with fine groove.
10. all-terrain vehicle airtyred tread pattern structure in hard pavement in as described in claim 1 or 4, is characterized in that: the axial distance of described core block and secondary shoulder lug is set to 2% ~ 10% of tread contour width.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310514132.1A CN103522844B (en) | 2013-10-28 | 2013-10-28 | The airtyred tread pattern structure of middle hard pavement all-terrain vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310514132.1A CN103522844B (en) | 2013-10-28 | 2013-10-28 | The airtyred tread pattern structure of middle hard pavement all-terrain vehicle |
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| CN103522844A CN103522844A (en) | 2014-01-22 |
| CN103522844B true CN103522844B (en) | 2016-02-03 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960391B (en) * | 2015-07-14 | 2017-05-03 | 厦门正新橡胶工业有限公司 | Pneumatic tire of all-terrain vehicle |
| CN106347031B (en) * | 2016-11-11 | 2018-04-06 | 厦门正新橡胶工业有限公司 | Pneumatic tyre for all-terrain vehicle |
| CN111196113B (en) * | 2018-11-20 | 2023-06-23 | 住友橡胶工业株式会社 | Tire with a tire body |
| CN111890846A (en) * | 2020-07-30 | 2020-11-06 | 河北万达轮胎有限公司 | Tyre for vehicle |
| CN114919339B (en) * | 2022-01-28 | 2023-11-03 | 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1613673A (en) * | 2003-11-06 | 2005-05-11 | 韩国轮胎株式会社 | Pattern structure of high aerated tire for cross country vehicle |
| CN202806229U (en) * | 2012-08-21 | 2013-03-20 | 山东省三利轮胎制造有限公司 | All-terrain vehicle tire with independent pattern blocks |
| CN103303071A (en) * | 2013-06-19 | 2013-09-18 | 厦门正新橡胶工业有限公司 | Pneumatic tire tread structure for uneven ground |
| CN203528210U (en) * | 2013-10-28 | 2014-04-09 | 厦门正新橡胶工业有限公司 | Tread pattern structure of all-terrain vehicle pneumatic tire for medium-hard road surface |
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2013
- 2013-10-28 CN CN201310514132.1A patent/CN103522844B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1613673A (en) * | 2003-11-06 | 2005-05-11 | 韩国轮胎株式会社 | Pattern structure of high aerated tire for cross country vehicle |
| CN202806229U (en) * | 2012-08-21 | 2013-03-20 | 山东省三利轮胎制造有限公司 | All-terrain vehicle tire with independent pattern blocks |
| CN103303071A (en) * | 2013-06-19 | 2013-09-18 | 厦门正新橡胶工业有限公司 | Pneumatic tire tread structure for uneven ground |
| CN203528210U (en) * | 2013-10-28 | 2014-04-09 | 厦门正新橡胶工业有限公司 | Tread pattern structure of all-terrain vehicle pneumatic tire for medium-hard road surface |
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