CN102398480B - Car radial tire tread - Google Patents
Car radial tire tread Download PDFInfo
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- CN102398480B CN102398480B CN 201010283733 CN201010283733A CN102398480B CN 102398480 B CN102398480 B CN 102398480B CN 201010283733 CN201010283733 CN 201010283733 CN 201010283733 A CN201010283733 A CN 201010283733A CN 102398480 B CN102398480 B CN 102398480B
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Abstract
The present invention relates to a tread pattern of a tire. The car radial tire tread of the present invention comprises a center pattern block, side pattern blocks and tire shoulder pattern blocks. The center pattern block is positioned in the center of the tread. The side pattern blocks and the tire shoulder pattern blocks are sequentially and regularly aligned on the left side and the right side of the center pattern block from the inside to the outside. The center pattern block is the vertical and integrated pattern block. The center pattern block and the side pattern blocks are separated by a main vertical circumference pattern groove. The side pattern blocks and the tire shoulder pattern blocks are separated by an assistant vertical circumference pattern groove. The two adjacent side pattern blocks on the left side of the center pattern block are separated by arched side pattern grooves. Both ends of the arched side pattern grooves are respectively communicated with the main vertical circumference pattern groove and the assistant vertical circumference pattern groove. The two adjacent tire shoulder pattern blocks on the left side of the center pattern block are separated by arched shoulder pattern grooves. The arched shoulder pattern grooves are communicated with the assistant vertical circumference pattern groove. The tire of the present invention has sufficient braking force, good handling performance, and beautiful and elegant appearance.
Description
Technical field
The present invention relates to a kind of auto tyre structure, relate in particular to a kind of tread pattern structure of radial tyre of passenger car.
Background technology
The passenger car tire decorative pattern is numerous in the prior art, is divided into usually driving decorative pattern, guiding decorative pattern etc.Generally adopt cros-rib tread to combine with circumferential pattern to the design of tire tread pattern, the performances such as the decorative pattern of design is wear-resisting except considering, adherence properties, drainage, also will consider the aesthetic property of tire, and require tire to have stable startup and deceleration and stopping performance.Studies show that under identical condition, the resistance to abrasion of cros-rib tread is better than the performance of circumferential pattern with braking ability; But the lateral sliding of cros-rib tread is bigger than circumferential pattern, and the oil consumption of cros-rib tread is big, falls fast easily.So common design is that cros-rib tread is used in combination by groove with circumferential pattern.
The tread structure of tire generally is divided into pattern block and groove, and pattern block is discrete tread element, and it can be arranged to along the circumferencial direction of tire or the structure of side direction; Groove is with the pattern block interval, and it provides functions such as draining preferably and reduction noise.Using pattern block in tyre surface still is that groove can be determined by the final use of tire.When the designing tyre tyre surface, tread designer need be used in combination pattern block and groove, in order to optimize the tread properties of tire.The combination that pattern block is different with groove can realize different purposes, reach different effects.
China's tire industry development is swift and violent, the design of tire also more and more is tending towards hommization, especially the classification of manned vehicle radial-ply tyre is more careful to cause tire, decorative pattern is as the important design factor of tire, progressively formed the difference in functionality type, as snowfield tire decorative pattern, symmetrical decorative pattern in all season tyre (comprises undirected decorative pattern, single guiding decorative pattern), non-symmetrical design etc., the speed step of UHP (very-high performance radial-ply tyre) constantly raises at present, the symmetry Pattern Design can't satisfy the requirement of tire fully, because any two detours all are not quite similar in the world, so the also design of Gonna breakthrough symmetry decorative pattern of brand-new asymmetric rib tire.
Summary of the invention
Technique effect of the present invention can overcome above-mentioned defective, and a kind of tire tread of sedan meridian tire is provided, and can provide enough braking forces and good road-holding property for vehicle.
For achieving the above object, the present invention adopts following technical scheme: it comprises center running lug, sidepiece pattern block, pattern block on tire shoulder, center running lug is positioned at the central authorities of tyre surface, its left and right sides is regularly arranged sidepiece pattern block, pattern block on tire shoulder successively from inside to outside, center running lug is vertical integral type pattern block, by main vertical circular groove at interval, pass through the assistant longitudinal circular groove between sidepiece pattern block and the pattern block on tire shoulder at interval between center running lug and the sidepiece pattern block; By arc sidepiece groove at interval, the two ends of arc sidepiece groove are communicated with main vertical circular groove, assistant longitudinal circular groove respectively between the adjacent both sides pattern block in center running lug left side; By arc shoulder groove at interval, arc shoulder groove is communicated with the assistant longitudinal circular groove between adjacent two pattern block on tire shoulders in center running lug left side; By L type sidepiece groove at interval, the two ends of L type sidepiece groove are communicated with main vertical circular groove, assistant longitudinal circular groove respectively between the adjacent both sides pattern block in center running lug right side; By horizontal shoulder groove at interval, laterally the shoulder groove is communicated with the assistant longitudinal circular groove between adjacent two pattern block on tire shoulders in center running lug right side.
Center running lug is vertical integral type pattern block, and is elegant in appearance, and adhesion value is good on dried wet road surface, can provide enough braking forces for vehicle.Side direction groove and circumferential pattern ditch can reduce concentrating of center running lug pressure in the tire running process, can also make the overstocked discharge in the tire running process, reduce noise.The sidepiece pattern block is the big-pattern piece, guarantees when curved extremely excessively, and the stability of tread contour, thus keep controlling accurately.The sidepiece pattern block can reduce rolling resistance, fuel-economizing, and pattern block is soft, beautiful.The tyre surface of this tire adopts asymmetric dual purpose tread pattern, have enough braking forces and good maneuvering performance, and good looking appearance is generous.Tyre surface is with the longitudinal groove headed by four longitudinal furrows, and the pattern block that in addition varies in size and being interspersed can reduce the noise that pattern block sends greatly when kiss the earth.
The pattern block on tire shoulder in center running lug left side is provided with arc decorative pattern cutter groove, and an end of arc decorative pattern cutter groove originates in the assistant longitudinal circular groove, and after arc decorative pattern cutter groove passed arc shoulder groove, the other end terminated in adjacent pattern block on tire shoulder.Arc decorative pattern cutter groove initiating terminal seamlessly transits to clearing end, and arc decorative pattern cutter groove runs through one, and is natural and tripping, effectively increases drainage space between tire and the road surface, the self-cleaning that is conducive to travel on the rainy day muddy road surface.The lateral trench that tyre surface is all and longitudinal groove are interconnected and combine, in the tire running process as the flabellum along with the rotation of wheel with water from the middle part or shoulder throw away; Along with passing through of current, produce an eddy current, water disperses rapidly, discharges, and improves tire in the handling safety on wet and slippery road surface.
The pattern block on tire shoulder in center running lug left side is provided with groove.The sidepiece in center running lug left side is equipped with auxiliary groove on pattern blocks, and auxiliary groove is communicated with the assistant longitudinal circular groove.
The sidepiece pattern block in center running lug left side seamlessly transits with assistant longitudinal circular groove, main vertical circular groove respectively.The furrow bank of main vertical circular groove is 7 °-9 ° near the angle between the normal of a side of center running lug and tread, is 9 °-11 ° away from the angle between the normal of a side of center running lug and tread.The bottom of trench of main vertical circular groove is arc, and the arc radius of close center running lug one side is less than the arc radius away from center running lug one side.The lateral wall angle is bigger 2 ° than madial wall angle usually, arc size strengthens at the bottom of the lateral sulcus, when turning, tire produces side force to the impact in the tread block outside to effectively resisting, lower the deformation of pattern block, reach the purpose to longitudinal force and the conduction of lateral force balance, tire is driving stability in the craspedodrome process.Vertically the furrow bank angle of circular groove has improved the stability that tire is run at high speed.Its furrow bank plays an important role to guaranteeing tyre surface ground connection shape and the road surface holding power of doing, wet after the tire inflation.
L type sidepiece groove is provided with groove with main vertical circular groove junction, and groove has guaranteed the handling of dried ground and at the crossing ability on road surface of not mating formation, recess edge is sharp, can directly destroy the moisture film on road surface, makes the direct ground connection of rubber, has improved the wetland performance.
The pattern block on tire shoulder on center running lug right side and assistant longitudinal circular groove seamlessly transit, kept the tire rigidity of handling required pattern block driedly, good pattern block stability is provided, under the effect of bigger power distortion little, keep and the contacting of ground.
Arrange groove and pattern block optimization location, in conjunction with its width, angle and microgroove ratio, scientific allocation, guarantee each pattern block hardness equalization of tire, its braking driving stiffness and cornering stiffness are rationally mated, improve the stability that tire runs at high speed and turn to tracing ability, make and take advantage of seat quite soft, also relatively quieter comparatively speaking.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in detail:
Fig. 1 is tire protector of the present invention.
Among the figure: 1. center running lug; 2. sidepiece pattern block; 3. pattern block on tire shoulder; 4. lead vertical circular groove; 5. assistant longitudinal circular groove; 6. arc sidepiece groove; 7. arc shoulder groove; 8.L type sidepiece groove; 9. horizontal shoulder groove; 10. arc decorative pattern cutter groove; 11. groove; 12. auxiliary groove.
The specific embodiment
Tire protector of the present invention comprises center running lug 1, sidepiece pattern block 2, pattern block on tire shoulder 3, center running lug 1 is positioned at the central authorities of tyre surface, its left and right sides is regularly arranged sidepiece pattern block 2, pattern block on tire shoulder 3 successively from inside to outside, center running lug 1 is vertical integral type pattern block, by main vertical circular groove 4 at interval, pass through assistant longitudinal circular groove 5 between sidepiece pattern block 2 and the pattern block on tire shoulder 3 at interval between center running lug 1 and the sidepiece pattern block 2; By arc sidepiece groove 6 at interval, the two ends of arc sidepiece groove 6 are communicated with main vertical circular groove 4, assistant longitudinal circular groove 5 respectively between the adjacent both sides pattern block 2 in center running lug 1 left side; By arc shoulder groove 7 at interval, arc shoulder groove 7 is communicated with assistant longitudinal circular groove 5 between adjacent two pattern block on tire shoulders 3 in center running lug 1 left side; By L type sidepiece groove 8 at interval, the two ends of L type sidepiece groove 8 are communicated with main vertical circular groove 4, assistant longitudinal circular groove 5 respectively between the adjacent both sides pattern block 2 in center running lug 1 right side; By horizontal shoulder groove 9 at interval, laterally shoulder groove 9 is communicated with assistant longitudinal circular groove 5 between adjacent two pattern block on tire shoulders 3 in center running lug 1 right side.
The pattern block on tire shoulder 3 in center running lug 1 left side is provided with arc decorative pattern cutter groove 10, one end of arc decorative pattern cutter groove 10 originates in assistant longitudinal circular groove 5, after arc decorative pattern cutter groove 10 passed arc shoulder groove 7, the other end terminated in adjacent pattern block on tire shoulder 3.The pattern block on tire shoulder 3 in center running lug 1 left side is provided with groove 11.The sidepiece pattern block 2 in center running lug 1 left side is provided with auxiliary groove 12, and auxiliary groove 12 is communicated with assistant longitudinal circular groove 5.The sidepiece pattern block 2 in center running lug 1 left side seamlessly transits with assistant longitudinal circular groove 5, main vertical circular groove 4 respectively.The furrow bank of main vertical circular groove 4 is 8 ° near the angle between the normal of a side of center running lug 1 and tread, is 10 ° away from the angle between the normal of a side of center running lug 1 and tread.The bottom of trench of main vertical circular groove 4 is arc, and the arc radius of close center running lug 1 one sides is less than the arc radius away from center running lug 1 one sides.L type sidepiece groove 8 is provided with groove 11 with main vertical circular groove 4 junctions.Pattern block on tire shoulder 3 and the assistant longitudinal circular groove 5 on center running lug 1 right side seamlessly transit.
Claims (9)
1. tire tread of sedan meridian tire, comprise center running lug, sidepiece pattern block, pattern block on tire shoulder, center running lug is positioned at the central authorities of tyre surface, its left and right sides is regularly arranged sidepiece pattern block, pattern block on tire shoulder successively from inside to outside, it is characterized in that, center running lug is vertical integral type pattern block, by main vertical circular groove at interval, passes through the assistant longitudinal circular groove between sidepiece pattern block and the pattern block on tire shoulder at interval between center running lug and the sidepiece pattern block; By arc sidepiece groove at interval, the two ends of arc sidepiece groove are communicated with main vertical circular groove, assistant longitudinal circular groove respectively between the adjacent both sides pattern block in center running lug left side; By arc shoulder groove at interval, arc shoulder groove is communicated with the assistant longitudinal circular groove between adjacent two pattern block on tire shoulders in center running lug left side; By L type sidepiece groove at interval, the two ends of L type sidepiece groove are communicated with main vertical circular groove, assistant longitudinal circular groove respectively between the adjacent both sides pattern block in center running lug right side; By horizontal shoulder groove at interval, laterally the shoulder groove is communicated with the assistant longitudinal circular groove between adjacent two pattern block on tire shoulders in center running lug right side.
2. tire tread of sedan meridian tire according to claim 1, it is characterized in that, the pattern block on tire shoulder in center running lug left side is provided with arc decorative pattern cutter groove, one end of arc decorative pattern cutter groove originates in the assistant longitudinal circular groove, after arc decorative pattern cutter groove passed arc shoulder groove, the other end terminated in adjacent pattern block on tire shoulder.
3. tire tread of sedan meridian tire according to claim 2 is characterized in that, the pattern block on tire shoulder in center running lug left side is provided with groove.
4. tire tread of sedan meridian tire according to claim 3 is characterized in that, the sidepiece in center running lug left side is equipped with auxiliary groove on pattern blocks, and auxiliary groove is communicated with the assistant longitudinal circular groove.
5. tire tread of sedan meridian tire according to claim 4 is characterized in that, the sidepiece pattern block in center running lug left side seamlessly transits with assistant longitudinal circular groove, main vertical circular groove respectively.
6. tire tread of sedan meridian tire according to claim 2, it is characterized in that, the furrow bank of main vertical circular groove is 7 °-9 ° near the angle between the normal of a side of center running lug and tread, is 9 °-11 ° away from the angle between the normal of a side of center running lug and tread.
7. tire tread of sedan meridian tire according to claim 6 is characterized in that, the bottom of trench of main vertical circular groove is arc, and the arc radius of close center running lug one side is less than the arc radius away from center running lug one side.
8. tire tread of sedan meridian tire according to claim 1 is characterized in that, L type sidepiece groove is provided with groove with main vertical circular groove junction.
9. tire tread of sedan meridian tire according to claim 8 is characterized in that, the pattern block on tire shoulder on center running lug right side and assistant longitudinal circular groove seamlessly transit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010283733 CN102398480B (en) | 2010-09-14 | 2010-09-14 | Car radial tire tread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010283733 CN102398480B (en) | 2010-09-14 | 2010-09-14 | Car radial tire tread |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102398480A CN102398480A (en) | 2012-04-04 |
| CN102398480B true CN102398480B (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010283733 Active CN102398480B (en) | 2010-09-14 | 2010-09-14 | Car radial tire tread |
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| CN (1) | CN102398480B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302986B (en) * | 2022-07-08 | 2024-01-30 | 赛轮集团股份有限公司 | Tire pattern and radial tire with same for car |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2193935A1 (en) * | 2008-12-08 | 2010-06-09 | Sumitomo Rubber Industries, Ltd. | Pneumatic tire with asymetric tread pattern |
| CN201552981U (en) * | 2009-11-08 | 2010-08-18 | 青岛黄海橡胶股份有限公司 | Radial tire tread |
| CN201863651U (en) * | 2010-09-14 | 2011-06-15 | 青岛黄海橡胶股份有限公司 | Radial-ply tire tread of passenger car |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4184469B2 (en) * | 1998-02-18 | 2008-11-19 | 株式会社ブリヂストン | Pneumatic radial tires for passenger cars |
| JP2006224880A (en) * | 2005-02-18 | 2006-08-31 | Bridgestone Corp | Pneumatic radial tire |
| JP2010047211A (en) * | 2008-08-25 | 2010-03-04 | Bridgestone Corp | Pneumatic tire |
-
2010
- 2010-09-14 CN CN 201010283733 patent/CN102398480B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2193935A1 (en) * | 2008-12-08 | 2010-06-09 | Sumitomo Rubber Industries, Ltd. | Pneumatic tire with asymetric tread pattern |
| CN201552981U (en) * | 2009-11-08 | 2010-08-18 | 青岛黄海橡胶股份有限公司 | Radial tire tread |
| CN201863651U (en) * | 2010-09-14 | 2011-06-15 | 青岛黄海橡胶股份有限公司 | Radial-ply tire tread of passenger car |
Non-Patent Citations (1)
| Title |
|---|
| JP平11-227420A 1999.08.24 |
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| CN102398480A (en) | 2012-04-04 |
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Address after: 266111, Jinling Industrial Park, 3 Hong Kong, Chengyang District, Shandong, Qingdao Applicant after: Qingdao Yellow Sea Rubber Co., Ltd. Address before: 266041 Shandong Province, Qingdao city Licang District Cang Road, No. 1 Applicant before: Qingdao Yellow Sea Rubber Co., Ltd. |
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Owner name: QINGDAO YELLOWSEA RUBBER CO., LTD. Free format text: FORMER OWNER: QINGDAO YELLOW SEA RUBBER CO., LTD. Effective date: 20131127 |
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Effective date of registration: 20131127 Address after: 266111, Jinling Road, Chengyang District, Shandong, Qingdao, No. 3, Jinling Road Patentee after: QINGDAO YELLOWSEA RUBBER CO., LTD. Address before: 266111, Jinling Industrial Park, 3 Hong Kong, Chengyang District, Shandong, Qingdao Patentee before: Qingdao Yellow Sea Rubber Co., Ltd. |