CN202429000U - Tread pattern of radial tyre of passenger car - Google Patents
Tread pattern of radial tyre of passenger car Download PDFInfo
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- CN202429000U CN202429000U CN2011205332895U CN201120533289U CN202429000U CN 202429000 U CN202429000 U CN 202429000U CN 2011205332895 U CN2011205332895 U CN 2011205332895U CN 201120533289 U CN201120533289 U CN 201120533289U CN 202429000 U CN202429000 U CN 202429000U
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Abstract
The utility model relates to a tread pattern of a radial tyre of a passenger car. According to the tread pattern of a radial tyre of a passenger car, disclosed by the utility model, the centerline of a tread is provided with a central longitudinal circumferential pattern groove, the central longitudinal circumferential pattern groove equally divides the tread into two eudipleural parts, a central pattern block is a longitudinal one-piece pattern block, the central pattern block is separated from side pattern blocks through a main longitudinal circumferential pattern groove, and the side pattern blocks are separated from a tyre-shoulder pattern block through an auxiliary longitudinal circumferential pattern groove; and two adjacent side pattern blocks are separated from each other through a transverse arched pattern groove, one end of the arched pattern groove starts from the main longitudinal circumferential pattern groove, the other end of the arched pattern groove ends at the inside of the tyre-shoulder pattern block, and the arched pattern groove is communicated with the auxiliary longitudinal circumferential pattern groove. The pattern grooves and the pattern blocks are arranged in an optimized positioning mode, thereby ensuring that the hardness of each pattern block of the tyre is equal, so that the braking stiffness and cornering stiffness of the tyre are reasonably matched.
Description
Technical field
The utility model relates to a kind of tire tread pattern, relates in particular to a kind of decorative pattern of radial tire tread.
Background technology
Along with the developing rapidly and popularizing of manned vehicle, the tire tread update speed of its assembling is constantly accelerated, and function segmentation, special characteristics are more outstanding, as by being divided into season such as all-year tire, summer tire, Tire used in winter, mud-and-snow tyre 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.
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, and decorative pattern has progressively formed the difference in functionality type as the important design factor of tire; Like the symmetrical decorative pattern in snowfield tire decorative pattern, all season tyre (comprising 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 tread design quality is the main factor that influences tire snowfield, ice face and main line face maneuvering performance; But the balance tyre performance also becomes a difficult problem of tire tread pattern design phase under several kinds of pavement conditions; The winter Tire used in winter is being iced the road surface or is being avenged pavement conditions and descend good performance, is icing the road surface and is avenging the handling under the pavement conditions but be difficult to significantly improve simultaneously.
The utility model content
The technique effect of the utility model can overcome above-mentioned defective, and a kind of tire tread of sedan meridian tire decorative pattern is provided, and it can be for vehicle provides bigger braking force, and has good road-holding property and road surface comformability, excellent combination property.
For realizing above-mentioned purpose; The utility model adopts following technical scheme: the centerline of its tyre surface is provided with central longitudinal to circular groove; Central longitudinal is divided into symmetrical two parts to circular groove with tyre surface; Central longitudinal is provided with center running lug, sidepiece pattern block, pattern block on tire shoulder respectively from inside to outside successively to the circular groove left and right sides; Center running lug is vertical integral type 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 horizontal arc groove at interval, an end of arc groove originates in main vertical circular groove between the adjacent both sides pattern block, and the other end terminates in the pattern block on tire shoulder, and arc groove is communicated with the assistant longitudinal circular groove.
Center running lug adopts crash-resistant one pattern block; Elegant in appearance, adhesion value is good on dried wet road surface, can enough braking forces be provided for vehicle; Guarantee the stable of when running at high speed performance, center running lug has increased effective grounding area and ice ground-surface rideability.The roomy central longitudinal in middle part is equipped with sidepiece, the vertical circular groove of the open master of shoulder, assistant longitudinal circular groove to circular groove, can on the wetland face that forms behind the snow melt, bring into play outstanding drainage performance.Main vertical circular groove, assistant longitudinal circular groove are roomy tortuous groove; Effectively increase drainage space between tire and the road surface, the spoil disposal draining that helps going on the rainy day muddy road surface is because the groove broad; To guaranteeing that the tire tread form behind the inflation of tire plays an important role; Prevent the tire irregular wear, the air that overstocks in going is discharged glibly, help reducing noise.Arc 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.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 helps going on the rainy day muddy road surface.Tyre surface is with the longitudinal groove headed by five 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.
All be provided with the bevelled fine groove on center running lug, sidepiece pattern block, the pattern block on tire shoulder, the fine groove undulate.
Fine groove adopts depth groove arranged spaced, promptly adopts dark, shallow, dark, SC configuration, and rigidity and softness are combined closely, and bring comprehensive ice face performance, uniform wear and ride comfort.
Arc groove is diminished to its degree of depth of clearing end by initiating terminal gradually.Tyre surface rigidity from the center running lug to the pattern block on tire shoulder improves gradually; The ratio of the rigidity of center running lug, sidepiece pattern block, pattern block on tire shoulder is followed successively by 1: 1.4-1.6: 1.7-1.9; Forming rational ground pressure distributes: the middle part pattern block is soft relatively; Help improving the ground pressure at tire middle part, increase broken snow ability of tyre surface ground connection and craspedodrome performance; Sidepiece pattern block rigidity improves the common soft partially characteristics of tyre surface both sides flank of Tire used in winter of improving; Tyre revolution to the time ground pressure partly transfer to shoulder, improve shoulder pattern block rigidity and help driving stability.
Central longitudinal all is provided with stepped convexity to the bottom of trench of circular groove, main vertical circular groove, and convexity has drag function, and more deep interlock snow face when tire is gone on the darker ground of accumulated snow catches fresh, soft accumulated snow to improve tractive property.
The side of center running lug, sidepiece pattern block, pattern block on tire shoulder all is provided with the zig-zag longitudinal groove, can form the snow post, improves tractive force.
The pattern block on tire shoulder outside is provided with the cutter groove, is provided with two cutter grooves between the two adjacent arc grooves, is communicated with through Z type groove between this two cuttves groove.Its cutter groove has the tiny trench design of the three-dimensional warp architecture of sharp edges: this groove on ground plane continuous intersection " Z " type design and have two kinds of functions in the similar gear interlock design of ground plane vertical surface: the one, when rough road runs into contact pressure, microgroove is closed up automatically form a complete colored piece to bear immense pressure; The 2nd, when ice and snow road goes; Sharp slot wedge can be caught the road surface again; Increase earth-grasping force and tractive force, and this kind design can increase the rigidity that tiny groove number can significantly not reduce pattern block simultaneously again, start at tire, brake or when turning the distortion of pattern block reduce; Ground contact area increases, and tire friction force on ice road surface and main line face improves.
Arrange groove and pattern block optimization location, and in conjunction with its width, angle and microgroove ratio, scientific allocation guarantees that each pattern block hardness of tire is impartial, makes its braking driving stiffness and cornering stiffness rational Match, improves the comformability of tire snowfield.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the bump diagrams of the utility model.
Among the figure: 1. central longitudinal is to circular groove; 2. center running lug; 3. lead vertical circular groove; 4. sidepiece pattern block; 5. assistant longitudinal circular groove; 6. pattern block on tire shoulder; 7. arc groove; 8. cutter groove.9. groove; 10. fine groove; 11. it is protruding; 12. longitudinal groove.
The specific embodiment
As shown in Figure 1; The centerline of the tire protector of the utility model is provided with central longitudinal to circular groove 1; Central longitudinal is divided into symmetrical two parts to circular groove 1 with tyre surface; Central longitudinal is provided with center running lug 2, sidepiece pattern block 4, pattern block on tire shoulder 6 respectively from inside to outside successively to circular groove 1 left and right sides; Center running lug 2 is vertical integral type pattern block, through main vertical circular groove 3 at interval, passes through assistant longitudinal circular groove 5 between sidepiece pattern block 4 and the pattern block on tire shoulder 6 at interval between center running lug 2 and the sidepiece pattern block 4; Through horizontal arc groove 7 at interval, an end of arc groove 7 originates in main vertical circular groove 3 between the adjacent both sides pattern block 4, and the other end terminates in the pattern block on tire shoulder 6, and arc groove 7 is communicated with assistant longitudinal circular groove 5.
All be provided with bevelled fine groove 10 on center running lug 2, sidepiece pattern block 4, the pattern block on tire shoulder 6, fine groove 10 undulates, fine groove 10 adopts depth groove arranged spaced, and deep trench is 8mm, and shallow trench is 4mm.。
As shown in Figure 2, central longitudinal all is provided with stepped protruding 11 to the bottom of trench of circular groove 1, main vertical circular groove 3, and protruding 11 height is 1.8mm.
The side of center running lug 2, sidepiece pattern block 4, pattern block on tire shoulder 6 all is provided with zig-zag longitudinal groove 12.Pattern block on tire shoulder 6 outsides are provided with cutter groove 8.Be provided with two cutter grooves 8 between the two adjacent arc grooves 7, be communicated with through Z type groove 9 between this two cuttves groove.
Claims (10)
1. tire tread of sedan meridian tire decorative pattern; The centerline of tyre surface is provided with central longitudinal to circular groove (1); Central longitudinal is divided into symmetrical two parts to circular groove (1) with tyre surface; Central longitudinal is provided with center running lug (2), sidepiece pattern block (4), pattern block on tire shoulder (6) respectively from inside to outside successively to circular groove (1) left and right sides, it is characterized in that, center running lug (2) is vertical integral type pattern block; Through main vertical circular groove (3) at interval, pass through assistant longitudinal circular groove (5) at interval between sidepiece pattern block (4) and the pattern block on tire shoulder (6) between center running lug (2) and the sidepiece pattern block (4); Pass through horizontal arc groove (7) at interval between the adjacent both sides pattern block (4); One end of arc groove (7) originates in main vertical circular groove (3); The other end terminates in the pattern block on tire shoulder (6), and arc groove (7) is communicated with assistant longitudinal circular groove (5).
2. tire tread of sedan meridian tire decorative pattern according to claim 1 is characterized in that, all is provided with bevelled fine groove (10) on center running lug (2), sidepiece pattern block (4), the pattern block on tire shoulder (6), fine groove (10) undulate.
3. tire tread of sedan meridian tire decorative pattern according to claim 2 is characterized in that, fine groove (10) adopts depth groove arranged spaced.
4. tire tread of sedan meridian tire decorative pattern according to claim 1 is characterized in that, arc groove (7) is diminished to its degree of depth of clearing end by initiating terminal gradually.
5. tire tread of sedan meridian tire decorative pattern according to claim 1 is characterized in that, the tyre surface rigidity from center running lug (2) to pattern block on tire shoulder (6) improves gradually.
6. tire tread of sedan meridian tire decorative pattern according to claim 5 is characterized in that, the ratio of the rigidity of center running lug (2), sidepiece pattern block (4), pattern block on tire shoulder (6) is followed successively by 1: 1.4-1.6: 1.7-1.9.
7. tire tread of sedan meridian tire decorative pattern according to claim 1 is characterized in that, central longitudinal all is provided with stepped convexity (11) to the bottom of trench of circular groove (1), main vertical circular groove (3).
8. tire tread of sedan meridian tire decorative pattern according to claim 1 is characterized in that, the side of center running lug (2), sidepiece pattern block (4), pattern block on tire shoulder (6) all is provided with zig-zag longitudinal groove (12).
9. tire tread of sedan meridian tire decorative pattern according to claim 1 is characterized in that, pattern block on tire shoulder (6) outside is provided with cutter groove (8).
10. tire tread of sedan meridian tire decorative pattern according to claim 9 is characterized in that, is provided with two cutter grooves (8) between the two adjacent arc grooves (7), is communicated with through Z type groove (9) between this two cuttves groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205332895U CN202429000U (en) | 2011-12-19 | 2011-12-19 | Tread pattern of radial tyre of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205332895U CN202429000U (en) | 2011-12-19 | 2011-12-19 | Tread pattern of radial tyre of passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202429000U true CN202429000U (en) | 2012-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205332895U Expired - Lifetime CN202429000U (en) | 2011-12-19 | 2011-12-19 | Tread pattern of radial tyre of passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202429000U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103158443A (en) * | 2011-12-19 | 2013-06-19 | 青岛黄海橡胶股份有限公司 | Car radial tire tread pattern |
| CN104070934A (en) * | 2013-03-25 | 2014-10-01 | 陈政通 | Tire structure |
| CN107878119A (en) * | 2016-09-29 | 2018-04-06 | 住友橡胶工业株式会社 | Tire |
| CN110177699A (en) * | 2017-01-17 | 2019-08-27 | 横滨橡胶株式会社 | Pneumatic tire |
| CN111183047A (en) * | 2017-08-07 | 2020-05-19 | 倍耐力轮胎股份公司 | Tyre for vehicle wheels |
| CN111516435A (en) * | 2020-05-15 | 2020-08-11 | 吉利汽车研究院（宁波）有限公司 | Stone clamping prevention tire and vehicle |
-
2011
- 2011-12-19 CN CN2011205332895U patent/CN202429000U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103158443A (en) * | 2011-12-19 | 2013-06-19 | 青岛黄海橡胶股份有限公司 | Car radial tire tread pattern |
| CN103158443B (en) * | 2011-12-19 | 2016-03-02 | 青岛黄海橡胶有限公司 | Radial tire tread pattern of passenger car |
| CN104070934A (en) * | 2013-03-25 | 2014-10-01 | 陈政通 | Tire structure |
| CN104070934B (en) * | 2013-03-25 | 2016-12-28 | 陈政通 | Tire construction |
| CN107878119A (en) * | 2016-09-29 | 2018-04-06 | 住友橡胶工业株式会社 | Tire |
| CN107878119B (en) * | 2016-09-29 | 2022-02-11 | 住友橡胶工业株式会社 | Tyre for vehicle wheels |
| CN110177699A (en) * | 2017-01-17 | 2019-08-27 | 横滨橡胶株式会社 | Pneumatic tire |
| CN110177699B (en) * | 2017-01-17 | 2021-09-10 | 横滨橡胶株式会社 | Pneumatic tire |
| CN111183047A (en) * | 2017-08-07 | 2020-05-19 | 倍耐力轮胎股份公司 | Tyre for vehicle wheels |
| CN111183047B (en) * | 2017-08-07 | 2023-03-24 | 倍耐力轮胎股份公司 | Tyre for vehicle wheels |
| CN111516435A (en) * | 2020-05-15 | 2020-08-11 | 吉利汽车研究院（宁波）有限公司 | Stone clamping prevention tire and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131202 Address after: 266000, Jinling Road, Chengyang District, Shandong, Qingdao, No. 3, Jinling Road Patentee after: QINGDAO YELLOWSEA RUBBER CO., LTD. Address before: 266111 Jinling Industrial Park, Chengyang District, Shandong, Qingdao Patentee before: Qingdao Yellow Sea Rubber Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120912 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |