CN102398481A - Tread pattern on radial tire of car - Google Patents
Tread pattern on radial tire of car Download PDFInfo
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- CN102398481A CN102398481A CN2010102837436A CN201010283743A CN102398481A CN 102398481 A CN102398481 A CN 102398481A CN 2010102837436 A CN2010102837436 A CN 2010102837436A CN 201010283743 A CN201010283743 A CN 201010283743A CN 102398481 A CN102398481 A CN 102398481A
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Abstract
The invention relates to a tread pattern on a tire. The tread pattern on the radial tire of a car, which comprises a central pattern block, side pattern blocks and shoulder pattern blocks, is characterized in that: the central pattern block is at the center of the tread, the left side and the right side of the tread are respectively provided with side pattern blocks and shoulder patterns which are arranged from the inner side to the outer side, the central pattern block is a longitudinally integrated bar-shaped pattern block, and the central pattern block and the shoulder pattern blocks at a same side are spaced by a main longitudinal pattern groove; each two adjacent side pattern blocks are spaced by a side pattern trench, one end of each side pattern trench is communicated with the main longitudinal pattern groove, and the other end of each side pattern trench is communicated with an auxiliary longitudinal pattern groove; each two adjacent shoulder pattern blocks are spaced by a shoulder pattern trench, and the shoulder pattern trenches are communicated with the auxiliary longitudinal pattern grooves; and bending directions of the side pattern trenches and the shoulder pattern trenches at the left side are opposite to bending directions of the side pattern trenches and the shoulder pattern trenches at the right side. The tread of the tire, which adopts a mixed pattern, has enough braking force, good control performances and a beautiful and decent profile.
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 passenger car tire.
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 to the design of tire tread pattern, the performances such as the design-calculated decorative pattern 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 with circumferential pattern.Research shows 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 through groove with circumferential pattern.
The tread of tyre structure 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.In tyre surface, using pattern block still is that groove can be by the final use decision of tire.When the designing tyre tyre surface, tread designer need make up uses pattern block and groove, so that optimize the tread of tyre performance.Pattern block and groove different combinations can realize different purpose, reach different effects.
Along with the develop rapidly of auto-industry, radial tubeless tires model change speed is constantly accelerated.The symmetry Pattern Design can't satisfy the standard of tire very-high performance fully.In fact, have only asymmetric Pattern Design to satisfy, because these any in the world two detours all are not quite similar.So brand-new tyre tread design are Gonna breakthrough symmetry Pattern Design also.Along with the enhancing of automobile power and the increase of weight, the challenge that when scorch, is brought also constantly increases, and this just needs a tire that has innovation design idea to reflect this change of market.
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 decorative pattern is provided, and can enough braking forces and good road-holding property be provided for vehicle.
For realizing above-mentioned purpose; 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, and the regularly arranged successively from inside to outside sidepiece pattern block in its left and right sides, pattern block on tire shoulder, center running lug are vertical integral type bar shaped pattern block; Through 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; Through the sidepiece groove at interval, the two ends of sidepiece groove are communicated with main vertical circular groove, assistant longitudinal circular groove respectively between the adjacent both sides pattern block; Through the shoulder groove at interval, the shoulder groove is communicated with the assistant longitudinal circular groove between the two adjacent pattern block on tire shoulders; Sidepiece groove, shoulder groove are all arc, and the sidepiece groove of center running lug and arranged on left and right sides, the bending direction of shoulder groove are opposite.
This tread of tyre belongs to asymmetric guiding decorative pattern; Be applicable to High Performance and very-high performance radial tyre of passenger car, center running lug is vertical integral type pattern block, the pattern block on tire shoulder of one design continuously; Improve the whole wear hardness of tire, obtain higher service life.The integral type pattern block is elegant in appearance, and adhesion value is good on dried wet road surface, can enough braking forces be provided for vehicle.Main vertical circular groove and assistant longitudinal circular groove can reduce the concentrated of center running lug pressure in the tire running process; Make the overstocked discharge in the tire running process; Reduce noise; Turn to more automatic control thereby can also drain the water away fully to let, to improve tire stability of running at high speed and turning to property.Circumferential pattern ditch and cross groove interconnect, and in driving process, under the effect of downward pressure, ponding can be discharged better more up hill and dale, to improve the wetland performance of tire.The different angles at each pattern block edge make tire in the process of running at high speed, and pattern block is stable; Not yielding, make pattern block close proximity to ground equably, when condition of road surface changes; Be enough to tackle strong wallop, guarantee the accurate of steering angle, have good high speed and control stability.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 asymmetric decorative pattern of this tire has improved tire to greatest extent at the earth-grasping force of running at high speed when turning, with guarantee tire outstanding earth-grasping force and do, wetland handling.
The width of the assistant longitudinal circular groove in center running lug left side is greater than the width of right side assistant longitudinal circular groove.This tire protector adopts asymmetric Pattern Design, and tyre surface outside groove is narrower, more shallow, and the pattern block ground contact area is bigger, guarantees outstanding earth-grasping force and handling.The bigger big-pattern piece of rigidity is when turning, and it can let pressure concentrate on the inboard drainage of tyre surface, and water is discharged; The tyre surface inboard has adopted broad, darker fine groove to design, and with the inside region of guaranteeing tyre surface bigger earth-grasping force is provided when turning; On the other hand, the inboard groove of tyre surface is more vertical, under the effect of downforce, can let ponding thoroughly discharge from the ground plane of tire.
Unit design is mainly controlled safety performance and quiet, traveling comfort two broad aspect lifting tyre performance from the high speed of tire.At first consider how to let tire run at high speed, carrying out abrupt maneuver or changing to make tire bear great force on the road surface; Can both effectively guarantee ground contact area and the heat that gives out savings easily on the road surface of doing, wet, thereby reach the purpose of accuracy control.Than common passenger car tire decorative pattern, has excellent high stability; Wet road road-holding property, water dumping effect excellence; The peak noise ability of pattern block is effectively reduced, realize tire low noise, comfortable quiet.
The sidepiece in center running lug left side is equipped with arc groove on pattern blocks, and arc groove is communicated with the assistant longitudinal circular groove; The pattern block on tire shoulder in center running lug left side is provided with decorative pattern cutter groove.Pattern block on tire shoulder is cut apart through auxilliary tiny decorative pattern cutter groove, can give out the heat of savings when running at high speed fast, and the slot wedge that it is sharp destroys moisture film rapidly, guarantees the tire effective grounding, has guaranteed the safety of on the road surface of doing, wet, running at high speed.
The sidepiece on center running lug right side is equipped with decorative pattern cutter groove on pattern blocks, provides tire splendid heat radiation, realizes high speed performance.The pattern block on tire shoulder on center running lug right side is provided with auxiliary cross groove, under the prerequisite of efficiently radiates heat, improves resonance frequency, reduces noise.The sidepiece pattern block on center running lug right side, pattern block on tire shoulder seamlessly transit with the assistant longitudinal circular groove respectively.Pattern block on tire shoulder is the big-pattern piece, guarantees when curved extremely excessively, and the stability of tread contour, thus keep controlling accurately.
The bottom of trench of shoulder groove is provided with protruding reinforced rib, and reinforced rib is hidden in base of tread groove, more effective reduction rolling resistance, thus underspeed loss and oil consumption, can reinforce pattern block on tire shoulder simultaneously, improve its high stability and impact resistance.
Arrange groove and pattern block optimization location; In conjunction with its width, angle and microgroove ratio, scientific allocation guarantees that each pattern block hardness of tire is impartial; Make its braking driving stiffness and cornering stiffness rational Match; Improve 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.This tread of tyre adopts dual purpose tread pattern, have enough braking forces and good maneuvering performance, and good looking appearance is generous.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done detailed description:
Fig. 1 is a 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. sidepiece groove; 7. shoulder groove; 8. arc groove; 9. decorative pattern cutter groove; 10. auxiliary cross groove; 11. reinforced rib.
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; The regularly arranged successively from inside to outside sidepiece pattern block in its left and right sides 2, pattern block on tire shoulder 3; Center running lug 1 is vertical integral type bar shaped pattern block, through main vertical circular groove 4 at interval, passes 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; Through sidepiece groove 6 at interval, the two ends of 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; Through shoulder groove 7 at interval, shoulder groove 7 is communicated with assistant longitudinal circular groove 5 between the two adjacent pattern block on tire shoulders 3; Sidepiece groove 6, shoulder groove 7 are all arc, and the sidepiece groove 6 of center running lug 1 and arranged on left and right sides, the bending direction of shoulder groove 7 are opposite.
The width of the assistant longitudinal circular groove 5 in center running lug 1 left side is greater than the width of right side assistant longitudinal circular groove 5.The sidepiece pattern block 2 in center running lug 1 left side is provided with arc groove 8, and arc groove 8 is communicated with assistant longitudinal circular groove 5.The pattern block on tire shoulder 3 in center running lug 1 left side is provided with decorative pattern cutter groove 9, and the sidepiece pattern block 2 on center running lug 1 right side is provided with decorative pattern cutter groove 9.The pattern block on tire shoulder 3 on center running lug 1 right side is provided with auxiliary cross groove 10.The sidepiece pattern block 2 on center running lug 1 right side, pattern block on tire shoulder 3 seamlessly transit with assistant longitudinal circular groove 5 respectively.The bottom of trench of shoulder groove 7 is provided with protruding reinforced rib 11.
Claims (8)
1. tire tread of sedan meridian tire decorative pattern; Comprise center running lug, sidepiece pattern block, pattern block on tire shoulder, center running lug is positioned at the central authorities of tyre surface, the regularly arranged successively from inside to outside sidepiece pattern block in its left and right sides, pattern block on tire shoulder; It is characterized in that; Center running lug is vertical integral type bar shaped pattern block, through 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; Through the sidepiece groove at interval, the two ends of sidepiece groove are communicated with main vertical circular groove, assistant longitudinal circular groove respectively between the adjacent both sides pattern block; Through the shoulder groove at interval, the shoulder groove is communicated with the assistant longitudinal circular groove between the two adjacent pattern block on tire shoulders; Sidepiece groove, shoulder groove are all arc, and the sidepiece groove of center running lug and arranged on left and right sides, the bending direction of shoulder groove are opposite.
2. tire tread of sedan meridian tire decorative pattern according to claim 1 is characterized in that, the width of the assistant longitudinal circular groove in center running lug left side is greater than the width of right side assistant longitudinal circular groove.
3. tire tread of sedan meridian tire decorative pattern according to claim 2 is characterized in that, the sidepiece in center running lug left side is equipped with arc groove on pattern blocks, and arc groove is communicated with the assistant longitudinal circular groove.
4. tire tread of sedan meridian tire decorative pattern according to claim 3 is characterized in that, the pattern block on tire shoulder in center running lug left side is provided with decorative pattern cutter groove.
5. tire tread of sedan meridian tire decorative pattern according to claim 2 is characterized in that, the sidepiece on center running lug right side is equipped with decorative pattern cutter groove on pattern blocks.
6. tire tread of sedan meridian tire decorative pattern according to claim 5 is characterized in that the pattern block on tire shoulder on center running lug right side is provided with auxiliary cross groove.
7. tire tread of sedan meridian tire decorative pattern according to claim 6 is characterized in that, the sidepiece pattern block on center running lug right side, pattern block on tire shoulder seamlessly transit with the assistant longitudinal circular groove respectively.
8. tire tread of sedan meridian tire decorative pattern according to claim 7 is characterized in that, the bottom of trench of shoulder groove is provided with protruding reinforced rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102837436A CN102398481A (en) | 2010-09-14 | 2010-09-14 | Tread pattern on radial tire of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102837436A CN102398481A (en) | 2010-09-14 | 2010-09-14 | Tread pattern on radial tire of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102398481A true CN102398481A (en) | 2012-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102837436A Pending CN102398481A (en) | 2010-09-14 | 2010-09-14 | Tread pattern on radial tire of car |
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| CN (1) | CN102398481A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114206A (en) * | 2020-01-17 | 2020-05-08 | 安徽佳通乘用子午线轮胎有限公司 | Winter tire with crescent pattern blocks |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10157415A (en) * | 1996-12-02 | 1998-06-16 | Sumitomo Rubber Ind Ltd | Pneumatic tire |
| US20010017177A1 (en) * | 2000-02-16 | 2001-08-30 | Bridgestone Corporation | Pneumatic tires |
| CN1684844A (en) * | 2002-08-30 | 2005-10-19 | 株式会社普利司通 | Tire with asymmetric tread pattern and method of mounting the tire |
| US20060169376A1 (en) * | 2005-01-28 | 2006-08-03 | Sundkvist Karl E | Tire tread |
| CN1990281A (en) * | 2005-12-29 | 2007-07-04 | 住友橡胶工业株式会社 | Pneumatic tyre |
| JP2010047211A (en) * | 2008-08-25 | 2010-03-04 | Bridgestone Corp | Pneumatic tire |
| CN201552982U (en) * | 2009-11-08 | 2010-08-18 | 青岛黄海橡胶股份有限公司 | Radial ply tire casing of saloon |
| CN201792705U (en) * | 2010-09-14 | 2011-04-13 | 青岛黄海橡胶股份有限公司 | Radial tire tread pattern of passenger car |
-
2010
- 2010-09-14 CN CN2010102837436A patent/CN102398481A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10157415A (en) * | 1996-12-02 | 1998-06-16 | Sumitomo Rubber Ind Ltd | Pneumatic tire |
| US20010017177A1 (en) * | 2000-02-16 | 2001-08-30 | Bridgestone Corporation | Pneumatic tires |
| CN1684844A (en) * | 2002-08-30 | 2005-10-19 | 株式会社普利司通 | Tire with asymmetric tread pattern and method of mounting the tire |
| US20060169376A1 (en) * | 2005-01-28 | 2006-08-03 | Sundkvist Karl E | Tire tread |
| CN1990281A (en) * | 2005-12-29 | 2007-07-04 | 住友橡胶工业株式会社 | Pneumatic tyre |
| JP2010047211A (en) * | 2008-08-25 | 2010-03-04 | Bridgestone Corp | Pneumatic tire |
| CN201552982U (en) * | 2009-11-08 | 2010-08-18 | 青岛黄海橡胶股份有限公司 | Radial ply tire casing of saloon |
| CN201792705U (en) * | 2010-09-14 | 2011-04-13 | 青岛黄海橡胶股份有限公司 | Radial tire tread pattern of passenger car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114206A (en) * | 2020-01-17 | 2020-05-08 | 安徽佳通乘用子午线轮胎有限公司 | Winter tire with crescent pattern blocks |
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Application publication date: 20120404 |