CN103991338B - Compete for speed and use motorcycle pneumatic tire - Google Patents
Compete for speed and use motorcycle pneumatic tire Download PDFInfo
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- CN103991338B CN103991338B CN201410213048.0A CN201410213048A CN103991338B CN 103991338 B CN103991338 B CN 103991338B CN 201410213048 A CN201410213048 A CN 201410213048A CN 103991338 B CN103991338 B CN 103991338B
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- straight line
- tap drain
- decorative pattern
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- tire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/10—Tyres specially adapted for particular applications for motorcycles, scooters or the like
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- Tires In General (AREA)
Abstract
The invention discloses one and compete for speed with motorcycle pneumatic tire, its tyre surface is made up of the decorative pattern tap drain being crisscross arranged for symmetry with equatorial plane；Wherein the tyre surface of this tire adopts the two sections of arcs designs more than tyre surface both sides radian of tyre surface center radian, crown from tire shoulder height less than tire shoulder from internal diameter height；Decorative pattern tap drain is connected with each other and is formed to both sides by first paragraph straight line, second segment straight line and the 3rd section of straight line from tyre surface center, first paragraph line is arranged with equatoriat plane spaced, parallel, second segment straight line and first paragraph straight line are acute angle, with second segment straight line in obtuse angle, each straight line junction adopts rounding design to 3rd section of straight line；It is provided with outside first paragraph straight line and the fine groove of first paragraph straight line parallel, between decorative pattern tap drain, is provided with a plurality of and the 3rd section of straight line parallel of tap drain fine groove.Such whole installation, when guaranteeing tire drainage performance and crossing curved manipulation stability, it is provided that better linear accelerating manipulation stability and craspedodrome turn over curved transient characteristic.
Description
Technical field
The present invention relates to a kind of motorcycle pneumatic tire, particularly relate to a kind of competing for speed for straight line and use motorcycle pneumatic tire.
Background technology
Conventional Pneumatic tire for motorcycle, in order to improve draining and cross curved earth-catching property, tire tread is generally adopted streamlined Pattern Design, and streamlined decorative pattern comprises tap drain and counter drain, tap drain from tyre surface central authorities to tire shoulder by narrow gradually wide design, tap drain is generally adopted one section of arc design, its tap drain front end and the equatoriat plane are certain angle of inclination, it is possible to provide better drainage performance, another for guaranteeing curved earth-catching property, counter drain is set between tap drain and tap drain, counter drain and the equatoriat plane be certain angle of inclination and furrow width wider.This kind of rib tire is when straight line competes for speed traveling, owing to tap drain front end arranges angle of inclination, when tire competes for speed traveling at straight line, resistance to rolling is relatively big, influences whether that the straight line of tire is competed for speed performance, another counter drain wider width, tire-contact area is less, tire straight line can be affected compete for speed and cross curved manipulation stability, based on problem above, intend improving this problem by optimization tire section structure and tread pattern structure.
Summary of the invention
It is an object of the invention to provide one and compete for speed with motorcycle pneumatic tire, it can be ensured that tire drainage performance and when crossing curved manipulation stability, it is provided that better linear accelerating manipulation stability and craspedodrome turn over curved transient characteristic.
For achieving the above object, the solution of the present invention is:
One is competed for speed and is used motorcycle pneumatic tire, and its tyre surface is made up of the decorative pattern tap drain being crisscross arranged for symmetry with equatorial plane；Wherein: the tyre surface of this tire adopts the two sections of arcs designs more than tyre surface both sides radian of the tyre surface center radian, crown from tire shoulder height less than tire shoulder from internal diameter height；Described decorative pattern tap drain is connected with each other and is formed to both sides by first paragraph straight line, second segment straight line and the 3rd section of straight line from tyre surface center, first paragraph straight line is arranged with equatoriat plane spaced, parallel, second segment straight line and first paragraph straight line are the angle of inclination of acute angle, 3rd section of straight line and second segment straight line angle of inclination in obtuse angle, each straight line junction adopts rounding design；It is provided with outside first paragraph straight line and the fine groove of first paragraph straight line parallel simultaneously, between decorative pattern tap drain, is provided with a plurality of and the 3rd section of straight line parallel of tap drain fine groove.
The circumferential lengths of described decorative pattern tap drain is set to the 0.5% ~ 5% of tire outer perimeter.
The first paragraph straight line of described decorative pattern tap drain and the distance of the equatoriat plane are more than 3mm.
The circumferential lengths of the first paragraph straight line of described decorative pattern tap drain is the 40% ~ 50% of decorative pattern tap drain circumferential lengths.
The angle of inclination that described second segment straight line and first paragraph straight line are acute angle is 15 ° ~ 45 °.
The 25% ~ 40% of the circumferential lengths that circumferential lengths is decorative pattern tap drain of described second segment straight line.
Described 3rd section of straight line and second segment straight line angle of inclination in obtuse angle are 145 ° ~ 175 °.
The circumferential lengths of described 3rd section of straight line is set to the 15% ~ 25% of the circumferential lengths of decorative pattern tap drain.
The tread width place of 5% ~ 10% outside described decorative pattern tap drain increases a plurality of fine groove parallel with decorative pattern tap drain front end first paragraph line.
The furrow width of described fine groove is 0.5mm ~ 2.5mm；The furrow width of described decorative pattern tap drain is 3mm ~ 9mm.
After adopting such scheme, the present invention competes for speed with motorcycle pneumatic tire by its section structure and tread pattern structure optimization design, when tire competes for speed traveling at straight line, when can ensure that tire drainage performance and cross curved manipulation stability, it is provided that better linear accelerating manipulation stability and craspedodrome turn over curved transient characteristic.Such whole installation, when guaranteeing tire drainage performance and crossing curved manipulation stability, it is provided that better linear accelerating manipulation stability and craspedodrome turn over curved transient characteristic.
Accompanying drawing explanation
Fig. 1 is the tire section profile of the embodiment of the present invention；
Fig. 2 is the tyre tread plane outspread drawing of the embodiment of the present invention；
Fig. 3 is the decorative pattern tap drain expanded view of the embodiment 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 Figure 1 to Figure 3, present invention is disclosed one and compete for speed with motorcycle pneumatic tire, the tyre surface of this tire 10 adopts the tyre surface center radian R1 two sections of arc designs more than tyre surface both sides radian R2, crown A is arranged less than tire shoulder B from internal diameter C height H2 from tire shoulder B height H1, can ensure that tyre contact width and ground contact length, improve manipulation stability of keeping straight on.Another tyre surface 10 is by with equatorial plane (tyre surface center) for the symmetrical decorative pattern tap drain 20 being crisscross arranged and fine groove 21, 22 compositions, described decorative pattern tap drain 20 from tyre surface center to both sides by first paragraph straight line 201, second segment straight line 202 and the 3rd section of straight line 203 are connected with each other and form, the furrow width W1 of decorative pattern tap drain 20 is set to 3mm ~ 9mm, the circumferential lengths L1 of decorative pattern tap drain 20 is set to the 0.5% ~ 5% of tire outer perimeter, the first paragraph straight line 201 of decorative pattern tap drain 20 front end is parallel with the equatoriat plane, and the distance L certain from the equatoriat plane, its distance L is set to more than 3mm, the circumferential lengths L2 of front end first paragraph straight line 201 is set to the 40% ~ 50% of the circumferential lengths L1 of decorative pattern tap drain 20, guarantee tire tread rigidity, improve the straight performance of tire.Second segment straight line 202 and first paragraph straight line 201 tilt angle alpha in acute angle, its tilt angle alpha is set to 15 ° ~ 45 °, the circumferential lengths L3 of second segment straight line 202 is set to the 25% ~ 40% of the circumferential lengths L1 of decorative pattern tap drain 20, 3rd section of straight line 203 and second segment straight line 202 inclination angle beta in obtuse angle, its inclination angle beta is set to 145 ° ~ 175 °, the circumferential lengths L4 of the 3rd section of straight line 203 is set to the 15% ~ 25% of the circumferential lengths L1 of decorative pattern tap drain 20, guarantee that tap drain first paragraph straight line 201 and second segment straight line 202 are in the M of centre-point earth region, 3rd section of straight line 203 is in shoulder zone S, increase rounding 204 each section of straight line junction simultaneously, 205 are arranged, linear accelerating stability can be improved and craspedodrome turns over curved transient characteristic.
Separately the tread width TW place of 5% ~ 10% outside decorative pattern tap drain 20 increases a plurality of fine groove 21 parallel with decorative pattern tap drain 20 front end first paragraph line 201, guarantee that fine groove 21 is in the M of centre-point earth region, can further improve straight performance, promote linear accelerating manipulation stability, simultaneously for guaranteeing curved manipulation stability and drainage performance, increase a plurality of with the 3rd section of fine groove that straight line 203 is parallel 22 of tap drain between decorative pattern tap drain 20 with decorative pattern tap drain 20, guaranteeing that fine groove 22 is in shoulder zone S, the furrow width W of its fine groove 21,22 is set to 0.5mm ~ 2.5mm.Such whole installation, when guaranteeing tire drainage performance and crossing curved earth-catching property, it is provided that better linear accelerating manipulation stability and craspedodrome turn over curved transient characteristic.
After using the technology of the present invention, select Fr:50/90-1721S, Rr:60/80-1727S for the specification of DRAGBIKE Herba Plantaginis trailing wheel, each test tire is loaded on the wheel rim of Fr:1.20X17, Rr:1.40X17 and fill standard intrinsic pressure, it is arranged on DRAGBIKE car, during traveling of competing for speed on cement road, its drainage, linear accelerating manipulation stability, craspedodrome are turned over curved transient characteristic, excessively curved manipulation stability and test, by the sensory evaluation of driver, the index being 100 with comparative example, numerical value is more big, and performance is more good.Concrete test result such as table 1:
Table 1
| Comparative example | Embodiment 1 | Embodiment 2 | |
| Decorative pattern trough structure for shaft | One section of line | Two sections of lines | Three sections of lines |
| The angle (°) of tap drain first paragraph line and the equatoriat plane | 10 | 10 | 0 |
| Angle (°) between tap drain first paragraph line and second segment line | —— | 35 | 35 |
| Angle (°) between tap drain second segment line and the 3rd section of line | —— | —— | 165 |
| Whether first paragraph line and second segment line be in centre-point earth region | —— | It is | It is |
| Whether the 3rd section of line be in shoulder zone | —— | —— | It is |
| Whether centre-point earth region arranges fine groove | No | No | It is |
| Whether the fine groove in centre-point earth region is parallel with tap drain first paragraph line | —— | —— | It is |
| Whether shoulder zone arranges fine groove | It is | It is | It is |
| Whether the fine groove in shoulder zone is parallel with the 3rd section of line of tap drain | It is | It is | It is |
| Drainage (index) | 100 | 100 | 100 |
| Linear accelerating manipulation stability (index) | 100 | 100 | 105 |
| Craspedodrome turns over curved transient characteristic (index) | 100 | 105 | 110 |
| Cross curved manipulation stability (index) | 100 | 100 | 100 |
Contrasting with past case, the linear accelerating of embodiment manipulation stability and craspedodrome turn over and bend through that to cross characteristic performance more excellent.
The present invention's it is crucial that design by motorcycle pneumatic tire tire section structure and tread pattern structure optimization, when tire competes for speed traveling at straight line, when can ensure that tire drainage performance and cross curved manipulation stability, it is provided that better linear accelerating manipulation stability and craspedodrome turn over curved transient characteristic.Such whole installation, when guaranteeing tire drainage performance and crossing curved manipulation stability, it is provided that better linear accelerating manipulation stability and craspedodrome turn over curved transient characteristic.
The above, be only present pre-ferred embodiments, does not limit scope of the invention process with this, equivalence change and the modification that technical scheme under this invention and description are made, and all should belong to the scope that the present invention contains.
Claims (10)
1. competing for speed and use a motorcycle pneumatic tire, its tyre surface is made up of the decorative pattern tap drain being crisscross arranged for symmetry with equatorial plane；It is characterized in that: the tyre surface of this tire adopts the two sections of arcs designs more than tyre surface both sides radian of the tyre surface center radian, crown from tire shoulder height less than tire shoulder from internal diameter height；Described decorative pattern tap drain is connected with each other and is formed to both sides by first paragraph straight line, second segment straight line and the 3rd section of straight line from tyre surface center, first paragraph straight line is arranged with equatoriat plane spaced, parallel, second segment straight line and first paragraph straight line are the angle of inclination of acute angle, 3rd section of straight line and second segment straight line angle of inclination in obtuse angle, each straight line junction adopts rounding design；It is provided with outside first paragraph straight line and the fine groove of first paragraph straight line parallel simultaneously, between decorative pattern tap drain, is provided with a plurality of and the 3rd section of straight line parallel of tap drain fine groove.
2. claim 1 or as described in compete for speed with motorcycle pneumatic tire, it is characterised in that: the circumferential lengths of described decorative pattern tap drain is set to the 0.5% ~ 5% of tire outer perimeter.
3. compete for speed as claimed in claim 1 with motorcycle pneumatic tire, it is characterised in that: the first paragraph straight line of described decorative pattern tap drain and the distance of the equatoriat plane are more than 3mm.
4. competing for speed as described in claim 1 or 3 uses motorcycle pneumatic tire, it is characterised in that: the circumferential lengths of the first paragraph straight line of described decorative pattern tap drain is the 40% ~ 50% of decorative pattern tap drain circumferential lengths.
5. compete for speed as claimed in claim 1 with motorcycle pneumatic tire, it is characterised in that: the angle of inclination that described second segment straight line and first paragraph straight line are acute angle is 15 ° ~ 45 °.
6. competing for speed as described in claim 1 or 5 uses motorcycle pneumatic tire, it is characterised in that: the 25% ~ 40% of the circumferential lengths that circumferential lengths is decorative pattern tap drain of described second segment straight line.
7. compete for speed as claimed in claim 1 with motorcycle pneumatic tire, it is characterised in that: described 3rd section of straight line and second segment straight line angle of inclination in obtuse angle are 145 ° ~ 175 °.
8. competing for speed as described in claim 1 or 7 uses motorcycle pneumatic tire, it is characterised in that: the circumferential lengths of described 3rd section of straight line is set to the 15% ~ 25% of the circumferential lengths of decorative pattern tap drain.
9. compete for speed as claimed in claim 1 with motorcycle pneumatic tire, it is characterised in that: the tread width place of 5% ~ 10% outside described decorative pattern tap drain increases a plurality of fine groove with decorative pattern tap drain front end first paragraph straight line parallel.
10. compete for speed as claimed in claim 1 with motorcycle pneumatic tire, it is characterised in that: the furrow width of described fine groove is 0.5mm ~ 2.5mm；The furrow width of described decorative pattern tap drain is 3mm ~ 9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213048.0A CN103991338B (en) | 2014-05-20 | 2014-05-20 | Compete for speed and use motorcycle pneumatic tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410213048.0A CN103991338B (en) | 2014-05-20 | 2014-05-20 | Compete for speed and use motorcycle pneumatic tire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103991338A CN103991338A (en) | 2014-08-20 |
| CN103991338B true CN103991338B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410213048.0A Active CN103991338B (en) | 2014-05-20 | 2014-05-20 | Compete for speed and use motorcycle pneumatic tire |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017022206A1 (en) * | 2015-07-31 | 2017-02-09 | 株式会社ブリヂストン | Pneumatic tire for motorcycles |
| ITUB20154793A1 (en) * | 2015-11-04 | 2017-05-04 | Pirelli | MOTORCYCLE WHEEL TIRE. |
| CN107471915A (en) * | 2017-08-22 | 2017-12-15 | 四川远星橡胶有限责任公司 | A kind of flat tire suitable for battery-operated motor cycle |
| EP3695985B1 (en) * | 2017-10-11 | 2023-03-15 | Bridgestone Corporation | Motorcycle tire |
| CN108891204A (en) * | 2018-07-25 | 2018-11-27 | 建大橡胶（中国）有限公司 | The explosion-proof motorcycle tyre of structure of steel wire |
| TWI690434B (en) * | 2019-04-12 | 2020-04-11 | 正新橡膠工業股份有限公司 | Tire with enhanced drainage ability |
| CN114905892B (en) * | 2022-01-28 | 2023-10-24 | 正新（漳州）橡胶工业有限公司 | Electric vehicle tire |
| CN115366583A (en) * | 2022-10-08 | 2022-11-22 | 腾森橡胶轮胎（威海）有限公司 | Motorcycle tyre |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203902163U (en) * | 2014-05-20 | 2014-10-29 | 厦门正新橡胶工业有限公司 | Motorcycle pneumatic tyre for racing |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3495593B2 (en) * | 1998-04-07 | 2004-02-09 | 住友ゴム工業株式会社 | Motorcycle front wheel tires |
| BR112012006996B1 (en) * | 2009-10-07 | 2020-04-07 | Pirelli | motorcycle tire |
| JP5596580B2 (en) * | 2011-01-28 | 2014-09-24 | 株式会社ブリヂストン | Pneumatic tires for motorcycles |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203902163U (en) * | 2014-05-20 | 2014-10-29 | 厦门正新橡胶工业有限公司 | Motorcycle pneumatic tyre for racing |
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| CN103991338A (en) | 2014-08-20 |
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