CN103991338A - Pneumatic tire of racing motorcycle - Google Patents
Pneumatic tire of racing motorcycle Download PDFInfo
- Publication number
- CN103991338A CN103991338A CN201410213048.0A CN201410213048A CN103991338A CN 103991338 A CN103991338 A CN 103991338A CN 201410213048 A CN201410213048 A CN 201410213048A CN 103991338 A CN103991338 A CN 103991338A
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- China
- Prior art keywords
- straight line
- section
- tire
- tap drain
- decorative pattern
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Classifications
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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 a pneumatic tire of a racing motorcycle. A tread of the pneumatic tire consists of pattern main channels which are staggered by taking a tire equator surface as a symmetrical surface, wherein the tread of the tire adopts two-arc design that the central radian of the tread is larger than the radians of two sides of the tread; the height from a tire crown to a tire shoulder is less than the height from the tire shoulder to the inner diameter; the pattern main channels are arranged face to two sides from the tread center and formed by mutually connecting a first section of straight line, a second section of straight line and a third section of straight line; the first section of straight line is parallel with the equator surface at intervals; the second section of straight line forms an acute angle with the first section of straight line; the third section of straight line forms an obtuse angle with the second section of straight line; junctions between the straight lines are chamfered; a fine groove is formed in the outer side of the first section of straight line and parallel to the first section of straight line; a plurality of fine grooves are formed between the pattern main channels and parallel to the third section of straight line of the main channels. By virtue of the integrated arrangement, good linear acceleration operation stability performance and the transition characteristic of going straight and turning corners are achieved under the condition that tire drainage performance and turning operation stability performance are guaranteed.
Description
Technical field
The present invention relates to a kind of motorcycle pneumatic tire, refer to especially and a kind of compete for speed and use motorcycle pneumatic tire for straight line.
Background technology
Pneumatic tire for motorcycle in the past, in order to improve draining and to cross curved earth-catching property, tire protector generally adopts stream line pattern Pattern Design, stream line pattern decorative pattern comprises tap drain and counter drain, tap drain from tyre surface central authorities to tire shoulder by narrow gradually wide design, one section of arc design of the general employing of tap drain, its tap drain front end and the equatorial plane are certain angle of inclination, better drainage performance can be provided, another for guaranteeing curved earth-catching property, between tap drain and tap drain, counter drain is set, counter drain and the equatorial plane be certain angle of inclination and furrow width wider.This kind of rib tire competed for speed while travelling at straight line, because tap drain front end arranges angle of inclination, when tire is competed for speed while travelling at straight line, rolling resistance is larger, the straight line that can the have influence on tire performance of competing for speed, another counter drain wider width, tire-contact area is less, can affect tire straight line is competed for speed and cross curved manipulation stability, based on above problem, intend improving this problem by optimization tire section structure and tread pattern structure.
Summary of the invention
The object of this invention is to provide one and compete for speed with motorcycle pneumatic tire, can guarantee tire drainage performance and cross in the situation of curved manipulation stability, provide better linear accelerating manipulation stability and craspedodrome to turn over curved transient characteristic.
For achieving the above object, solution of the present invention is:
One is competed for speed with motorcycle pneumatic tire, and its tyre surface is made up of the decorative pattern tap drain being crisscross arranged taking tire equator face as symmetry; Wherein: the tyre surface of this tire adopts tyre surface center radian to be greater than two sections of arc designs of tyre surface both sides radian, and crown is less than tire shoulder apart from internal diameter height apart from tire shoulder height; Described decorative pattern tap drain mind-set both sides in tyre surface are interconnected and are formed by first paragraph straight line, second segment straight line and the 3rd section of straight line, first paragraph straight line and equatorial plane interval also be arranged in parallel, second segment straight line and first paragraph straight line are the angle of inclination of acute angle, the 3rd section of straight line and second segment straight line angle of inclination in obtuse angle, each straight line junction adopts rounding design; Be provided with in first paragraph straight line outside and the fine groove of first paragraph straight line parallel simultaneously, between decorative pattern tap drain, be provided with many articles with the fine groove of the 3rd section of straight line parallel of tap drain.
The circumferential lengths of described decorative pattern tap drain is set to 0.5% ~ 5% of tire outer perimeter.
The first paragraph straight line of described decorative pattern tap drain and the distance of the equatorial plane are more than 3mm.
The circumferential lengths of the first paragraph straight line of described decorative pattern tap drain is 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 circumferential lengths of described second segment straight line be decorative pattern tap drain circumferential lengths 25% ~ 40%.
Described the 3rd section of straight line and second segment straight line angle of inclination are in obtuse angle 145 ° ~ 175 °.
The circumferential lengths of described the 3rd section of straight line be set to decorative pattern tap drain circumferential lengths 15% ~ 25%.
5% ~ 10% the tread width place in described decorative pattern tap drain outside increase many with the fine groove of decorative pattern tap drain front end first paragraph line parallel.
The furrow width of described fine groove is 0.5mm ~ 2.5mm; The furrow width of described decorative pattern tap drain is 3mm ~ 9mm.
Adopt after such scheme, of the present invention competing for speed with motorcycle pneumatic tire by its section structure and tread pattern structure optimal design, when tire is competed for speed while travelling at straight line, can guarantee tire drainage performance and cross in the situation of curved manipulation stability, providing better linear accelerating manipulation stability and craspedodrome to turn over curved transient characteristic.So whole installation, in the situation that guaranteeing tire drainage performance and crossing curved manipulation stability, provides better linear accelerating manipulation stability and craspedodrome to turn over curved transient characteristic.
Brief description of the drawings
Fig. 1 is the tire section section-drawing of the embodiment of the present invention;
Fig. 2 is the tire tread plane outspread drawing of the embodiment of the present invention;
Fig. 3 is the decorative pattern tap drain expansion drawing of the embodiment of the present invention.
Detailed description of the invention
Explain embodiments of the present invention below in conjunction with accompanying drawing:
As shown in Figure 1 to Figure 3, the present invention has disclosed one and has competed for speed with motorcycle pneumatic tire, the tyre surface of this tire 10 adopts tyre surface center radian R1 to be greater than two sections of arc designs of tyre surface both sides radian R2, crown A arranges and is less than tire shoulder B apart from internal diameter C height H 2 apart from tire shoulder B height H 1, can guarantee tyre contact width and ground contact length, improve the manipulation stability of keeping straight on.Another tyre surface 10 is by the decorative pattern tap drain 20 and the fine groove 21 that are crisscross arranged as symmetry taking tire equator face (tyre surface center), 22 compositions, described decorative pattern tap drain 20 in tyre surface mind-set both sides by first paragraph straight line 201, second segment straight line 202 and the 3rd section of straight line 203 interconnect 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 0.5% ~ 5% of tire outer perimeter, the first paragraph straight line 201 of decorative pattern tap drain 20 front ends is parallel with the equatorial plane, and apart from the certain distance L of the equatorial plane, more than its distance L is set to 3mm, the circumferential lengths L2 of front end first paragraph straight line 201 be set to decorative pattern tap drain 20 circumferential lengths L1 40% ~ 50%, guarantee tire protector rigidity, improve tire rectilinear propagation energy.Second segment straight line 202 and first paragraph straight line 201 are the tilt angle alpha of acute angle, its tilt angle alpha is set to 15 ° ~ 45 °, the circumferential lengths L3 of second segment straight line 202 be set to decorative pattern tap drain 20 circumferential lengths L1 25% ~ 40%, the 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 be set to decorative pattern tap drain 20 circumferential lengths L1 15% ~ 25%, guarantee that tap drain first paragraph straight line 201 and second segment straight line 202 are in the M of centre-point earth region, the 3rd section of straight line 203 is in shoulder zone S, increase rounding 204 each section of straight line junction simultaneously, 205 arrange, can improve linear accelerating stability and craspedodrome and turn over curved transient characteristic.
Separately at 5% ~ 10% many fine grooves 21 parallel with decorative pattern tap drain 20 front end first paragraph lines 201 of tread width TW place increase in decorative pattern tap drain 20 outsides, guarantee that fine groove 21 is in the M of centre-point earth region, can further improve rectilinear propagation energy, promote linear accelerating manipulation stability, simultaneously for guaranteeing curved manipulation stability and drainage performance, between decorative pattern tap drain 20 and decorative pattern tap drain 20, increase many articles with the 3rd section of fine groove that straight line 203 is parallel 22 of tap drain, guarantee 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.So whole installation, in the situation that guaranteeing tire drainage performance and crossing curved earth-catching property, provides better linear accelerating manipulation stability and craspedodrome to turn over curved transient characteristic.
After using the technology of the present invention, select Fr:50/90-17 21S, the Rr:60/80-17 27S specification for DRAG BIKE car front and back wheel, each testing tire is loaded on the wheel rim of Fr:1.20X17, Rr:1.40X17 and the interior pressure of the standard of filling, be arranged on DRAG BIKE car, on cement road, compete for speed while travelling to its drainage, linear accelerating manipulation stability, keeping straight on turns over curved transient characteristic, crosses curved manipulation stability and test, by the sensory evaluation of chaufeur, index taking comparative example as 100, numerical value is larger, and performance is better.Concrete test result is 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 equatorial 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 | —— | Be | Be |
| Whether the 3rd section of line be in shoulder zone | —— | —— | Be |
| Whether centre-point earth region arranges fine groove | No | No | Be |
| Fine groove in centre-point earth region whether with tap drain first paragraph line parallel | —— | —— | Be |
| Whether shoulder zone arranges fine groove | Be | Be | Be |
| Fine groove in shoulder zone whether with the 3rd section of line parallel of tap drain | Be | Be | Be |
| 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 |
Contrast with past case, it is more excellent that the linear accelerating manipulation stability of embodiment and craspedodrome turn over curved transient characteristic performance.
Key of the present invention is by motorcycle pneumatic tire tire section structure and tread pattern structure optimal design, when tire is competed for speed while travelling at straight line, can guarantee tire drainage performance and cross in the situation of curved manipulation stability, providing better linear accelerating manipulation stability and craspedodrome to turn over curved transient characteristic.So whole installation, in the situation that guaranteeing tire drainage performance and crossing curved manipulation stability, provides better linear accelerating manipulation stability and craspedodrome to turn over curved transient characteristic.
The above, be only preferred embodiment of the present invention, do not limit scope of the invention process with this, and the equivalence of doing according to technical scheme of the present invention and description changes and modifies, and all should belong to the scope that the present invention is contained.
Claims (10)
1. compete for speed with a motorcycle pneumatic tire, its tyre surface is made up of the decorative pattern tap drain being crisscross arranged taking tire equator face as symmetry; It is characterized in that: the tyre surface of this tire adopts tyre surface center radian to be greater than two sections of arc designs of tyre surface both sides radian, and crown is less than tire shoulder apart from internal diameter height apart from tire shoulder height; Described decorative pattern tap drain mind-set both sides in tyre surface are interconnected and are formed by first paragraph straight line, second segment straight line and the 3rd section of straight line, first paragraph line and equatorial plane interval also be arranged in parallel, second segment straight line and first paragraph straight line are the angle of inclination of acute angle, the 3rd section of straight line and second segment straight line angle of inclination in obtuse angle, each straight line junction adopts rounding design; Be provided with in first paragraph straight line outside and the fine groove of first paragraph straight line parallel simultaneously, between decorative pattern tap drain, be provided with many articles with the fine groove of the 3rd section of straight line parallel of tap drain.
As claim 1 or as described in compete for speed with motorcycle pneumatic tire, it is characterized in that: the circumferential lengths of described decorative pattern tap drain is set to 0.5% ~ 5% of tire outer perimeter.
3. as claimed in claim 1 competing for speed with motorcycle pneumatic tire, is characterized in that: the first paragraph straight line of described decorative pattern tap drain and the distance of the equatorial plane are more than 3mm.
4. competing for speed with motorcycle pneumatic tire as described in claim 1 or 3, is characterized in that: the circumferential lengths of the first paragraph straight line of described decorative pattern tap drain is 40% ~ 50% of decorative pattern tap drain circumferential lengths.
5. as claimed in claim 1 competing for speed with motorcycle pneumatic tire, is characterized 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 with motorcycle pneumatic tire as described in claim 1 or 5, is characterized in that: the circumferential lengths of described second segment straight line be decorative pattern tap drain circumferential lengths 25% ~ 40%.
7. as claimed in claim 1 competing for speed with motorcycle pneumatic tire, is characterized in that: described the 3rd section of straight line and second segment straight line angle of inclination are in obtuse angle 145 ° ~ 175 °.
8. competing for speed with motorcycle pneumatic tire as described in claim 1 or 7, is characterized in that: the circumferential lengths of described the 3rd section of straight line be set to decorative pattern tap drain circumferential lengths 15% ~ 25%.
9. as claimed in claim 1 competing for speed with motorcycle pneumatic tire, is characterized in that: 5% ~ 10% the tread width place in described decorative pattern tap drain outside increase many with the fine groove of decorative pattern tap drain front end first paragraph line parallel.
10. as claimed in claim 1 competing for speed with motorcycle pneumatic tire, is characterized 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 true CN103991338A (en) | 2014-08-20 |
| CN103991338B CN103991338B (en) | 2016-06-29 |
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Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103991338B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20180201069A1 (en) * | 2015-07-31 | 2018-07-19 | Bridgestone Corporation | Motorcycle pneumatic tire |
| CN108349319A (en) * | 2015-11-04 | 2018-07-31 | 倍耐力轮胎股份公司 | Tyre for motorcycle wheels |
| 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 |
| CN111201147A (en) * | 2017-10-11 | 2020-05-26 | 株式会社普利司通 | Tire for motorcycle |
| CN114905892A (en) * | 2022-01-28 | 2022-08-16 | 正新（漳州）橡胶工业有限公司 | Electric vehicle tyre |
| CN115366583A (en) * | 2022-10-08 | 2022-11-22 | 腾森橡胶轮胎（威海）有限公司 | Motorcycle tyre |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11291715A (en) * | 1998-04-07 | 1999-10-26 | Sumitomo Rubber Ind Ltd | Motorcycle tire |
| WO2011041859A1 (en) * | 2009-10-07 | 2011-04-14 | Pirelli Tyre S.P.A. | Motorcycle tyres |
| JP2012153318A (en) * | 2011-01-28 | 2012-08-16 | Bridgestone Corp | Motorcycle pneumatic tire |
| 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 |
-
2014
- 2014-05-20 CN CN201410213048.0A patent/CN103991338B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11291715A (en) * | 1998-04-07 | 1999-10-26 | Sumitomo Rubber Ind Ltd | Motorcycle tire |
| WO2011041859A1 (en) * | 2009-10-07 | 2011-04-14 | Pirelli Tyre S.P.A. | Motorcycle tyres |
| JP2012153318A (en) * | 2011-01-28 | 2012-08-16 | Bridgestone Corp | Motorcycle pneumatic tire |
| 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 |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180201069A1 (en) * | 2015-07-31 | 2018-07-19 | Bridgestone Corporation | Motorcycle pneumatic tire |
| CN108349319A (en) * | 2015-11-04 | 2018-07-31 | 倍耐力轮胎股份公司 | Tyre for motorcycle wheels |
| CN108349319B (en) * | 2015-11-04 | 2020-05-26 | 倍耐力轮胎股份公司 | Tyre for motorcycle wheels |
| 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 |
| CN111201147A (en) * | 2017-10-11 | 2020-05-26 | 株式会社普利司通 | Tire for motorcycle |
| 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 |
| CN111806162A (en) * | 2019-04-12 | 2020-10-23 | 正新橡胶工业股份有限公司 | Tyre capable of reinforcing drainage performance |
| CN114905892A (en) * | 2022-01-28 | 2022-08-16 | 正新（漳州）橡胶工业有限公司 | Electric vehicle tyre |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103991338B (en) | 2016-06-29 |
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