CN112895812A - Winter tire with tire shoulder provided with flower - Google Patents
Winter tire with tire shoulder provided with flower Download PDFInfo
- Publication number
- CN112895812A CN112895812A CN202110311101.0A CN202110311101A CN112895812A CN 112895812 A CN112895812 A CN 112895812A CN 202110311101 A CN202110311101 A CN 202110311101A CN 112895812 A CN112895812 A CN 112895812A
- Authority
- CN
- China
- Prior art keywords
- tyre
- tire
- shoulder
- grooves
- winter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000002787 reinforcement Effects 0.000 claims abstract description 12
- 239000011324 bead Substances 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 239000011295 pitch Substances 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
-
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
-
- 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
- B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
- B60C13/02—Arrangement of grooves or ribs
-
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C2011/0337—Tread patterns characterised by particular design features of the pattern
- B60C2011/0339—Grooves
- B60C2011/0341—Circumferential grooves
-
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C2011/0337—Tread patterns characterised by particular design features of the pattern
- B60C2011/0339—Grooves
- B60C2011/0358—Lateral grooves, i.e. having an angle of 45 to 90 degees to the equatorial plane
-
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/03—Tread patterns
- B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
- B60C11/1236—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
- B60C2011/1245—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern being arranged in crossing relation, e.g. sipe mesh
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention discloses a winter tyre with a tyre shoulder provided with a flower, which comprises a tyre body and a tyre crown reinforcing piece, wherein the tyre body forms a tyre main body; two beads in contact with the mounting rim for fixing the tire to the rim; two sidewalls extending radially outward from the bead to a crown; a tread circumferentially surmounted by a rubber layer extending across the entire axial width of the crown reinforcement; the snow tire comprises a tire shoulder and a tire side, wherein the tire shoulder and the tire side are combined through a groove, and the groove is provided with a plurality of small grooves.
Description
Technical Field
The invention relates to a snowfield tire for a car, in particular to a winter tire with tire shoulders provided with sparing.
Background
As is well known, a snow tire refers to a tire for further improving braking performance and handling performance on snowy or icy roads in winter, as compared to a general tire. Generally, the joint of the tire crown part and the tire side part of the snow tire is consistent with that of a normal tire in summer when in design, and the snow tire is subjected to arc transition treatment without side decoration reinforcement protection. In winter, people cannot predict obstacles such as sharp stones under ice and snow when driving vehicles normally because the ground is covered by the ice and snow. The crown part of the existing radial tire is protected by a reinforced steel belt structure, but the tire shoulder and the tire side joint part of the tire are used as a part contacted with the ground, and the steel belt structure does not exist in the tire.
The present invention is made to solve the above-mentioned problems, and an object of the present invention is to provide a snowfield tire which can reduce the potential safety hazard caused by a vehicle hitting a sharp obstacle by enhancing the protection of the joint portion between the tire shoulder and the tire side.
Disclosure of Invention
The present invention is directed to a winter tire with a shoulder with a side flower to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a winter tyre with shoulder side-trims comprises a carcass forming a tyre body and a crown reinforcement;
two beads in contact with the mounting rim for fixing the tire to the rim;
two sidewalls extending radially outward from the bead to a crown;
a tread circumferentially surmounted by a rubber layer extending across the entire axial width of the crown reinforcement;
and an edge flower arranged at the joint part of the tire shoulder and the tire side.
As a further scheme of the invention: the flower is arranged in the tire circumferential direction at regular pitches.
As a further scheme of the invention: the side flowers are arranged at the joint part of the tire shoulder and the tire side along the radial direction of the tire towards the inner side.
As a further scheme of the invention: the flower is arranged at a radial distance HR1 from the end point of the tread surface of the tire, the radial distance HR1 being greater than 2% and less than or equal to 15% of the radial height SH of the tire.
As a further scheme of the invention: the flower is higher than the tire contour reference surface, and the height h of the flower protruding from the tire contour reference surface is more than or equal to 1mm and less than or equal to 4 mm.
As a further scheme of the invention: the flower is formed in an integral block shape or is formed by dividing the flower into a plurality of small blocks through transverse and longitudinal grooves.
As a still further scheme of the invention: when the flower is divided into small pitch blocks by the grooves, the pitch interval d is more than 0.5mm and less than or equal to 4 mm.
As a still further scheme of the invention: when the flower is divided into small pitch blocks by the grooves, the pitch interval d should be spaced at a pitch of 1.5 mm.
As a still further scheme of the invention: the tire tread pattern for improving the ground gripping performance is arranged on the tire crown reinforcing part and comprises a plurality of longitudinal grooves and a plurality of transverse grooves, the longitudinal grooves and the transverse grooves cut the tire tread into a plurality of pattern blocks, the longitudinal grooves are distributed along the circumferential direction of the tire, the longitudinal grooves at least comprise first longitudinal grooves, second longitudinal grooves, third longitudinal grooves and staggered longitudinal grooves, the transverse grooves at least comprise first transverse grooves, second transverse grooves and third transverse grooves, and the transverse grooves are distributed on the left side and the right side of the three longitudinal grooves of the main longitudinal groove.
Compared with the prior art, the invention has the beneficial effects that:
the present invention provides a snow tire, comprising: a carcass and a crown reinforcement forming the tyre body; two beads intended to come into contact with a mounting rim for fixing the tyre to the rim; two sidewalls extending radially outward from the bead to a crown; a tread circumferentially covered by a layer of rubber extending across the entire axial width of the crown reinforcement for providing overall tire performance;
the snow tire further includes: a plurality of continuous longitudinal pattern grooves and a plurality of non-continuous transverse grooves; the tread is divided into a plurality of pattern blocks by the longitudinal grooves and the transverse grooves, and a plurality of narrow sipes are distributed on the circumferential surface of each pattern block and are used for providing the grip performance of the tire;
the snow tire is characterized in that the tire shoulder and tire side combining area is provided with the parquet reinforcing blocks which are staggered in height, so that the rigidity and the strength of the tire in the area are enhanced, meanwhile, the small narrow grooves are uniformly distributed, the resilience of rubber materials in the parquet area is enhanced, and the tire can be timely removed when encountering splashed stones and other objects.
Drawings
FIG. 1 is a front view of a snow tire of the present invention;
FIG. 2 is a view illustrating the radial positioning of the shoulder tread shown in FIG. 1;
FIG. 3 is a diagram showing a shoulder tread dimension.
Wherein: longitudinal grooves 10, first longitudinal grooves 11, second longitudinal grooves 12, third longitudinal grooves 13, "staggered" longitudinal grooves 14;
a lateral trench 20, a first lateral trench 21, a second lateral trench 22 and a third lateral trench 23;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, a winter tire with a shoulder with a side tread comprises a carcass forming a tire body and a crown reinforcement; two beads in contact with the mounting rim for fixing the tire to the rim; two sidewalls extending radially outward from the bead to a crown; a tread circumferentially surmounted by a rubber layer extending across the entire axial width of the crown reinforcement; and an edge flower 30 arranged at the joint part of the tire shoulder and the tire side.
The tread pattern for improving the gripping performance is arranged on the crown reinforcement and consists of a plurality of longitudinal grooves 10 and a plurality of transverse grooves 20, the longitudinal grooves 10 and the transverse grooves 20 cut the tire tread into a plurality of pattern blocks, the longitudinal grooves 10 are distributed along the circumferential direction of the tire, the longitudinal grooves 10 at least comprise a first longitudinal groove 11, a second longitudinal groove 12 and a third longitudinal groove 13, the transverse grooves at least comprise a first transverse groove 21, a second transverse groove 22 and a third transverse groove 23, and the transverse grooves 20 are distributed on the left side and the right side of three longitudinal grooves of the main longitudinal groove;
in the preferred embodiment, the longitudinal grooves 10 are constituted by a first longitudinal groove 11, a second longitudinal groove 12, a third longitudinal groove 13, a "staggered" longitudinal groove 14; the "staggered" longitudinal grooves 14 are continuously formed in the tire circumferential direction at a regular pitch, thereby further dividing the block; the various longitudinal grooves 10 give the tire a greater capacity to contain snow on snow-covered surfaces;
meanwhile, the tire has the flower 30 at the juncture of the tire shoulder and the tire side, the flower 30 is arranged at regular pitch in the tire circumferential direction, and is arranged toward the inner side in the tire radial direction;
preferably, the said flower-fall 30 of the present embodiment is arranged at a radial distance HR1 from the end point of the tread surface of the tyre, said radial distance HR1 being greater than 2% and less than or equal to 15% of the radial height SH of the tyre. Further preferably, the flower is higher than the tire contour reference surface, and the height h of the flower protruding from the tire contour reference surface is greater than or equal to 1mm and less than or equal to 4 mm.
When in design, the tire shoulder side flower can be formed by a whole block or divided into a plurality of small blocks through transverse and longitudinal grooves.
Preferably, when divided into small-pitch blocks by the grooves, the pitch interval d should be greater than 0.5mm and equal to or less than 4 mm.
Further preferably, spaced apart at a pitch of about 1.5 mm.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A winter tyre with a shoulder with a side-flower, characterized by comprising a carcass forming a tyre body and a crown reinforcement;
two beads in contact with the mounting rim for fixing the tire to the rim;
two sidewalls extending radially outward from the bead to a crown;
a tread circumferentially surmounted by a rubber layer extending across the entire axial width of the crown reinforcement;
and an edge flower (30) arranged at the joint part of the tire shoulder and the tire side.
2. Winter tyre with shoulders having evenings according to claim 1, characterized in that the evenings (30) are arranged with a regular pitch in the circumferential direction of the tyre.
3. Winter tyre with shoulder-side sparing according to claim 1, characterized in that the said sparings (30) are arranged radially inwards of the tyre at the junction between the shoulder and the sidewall.
4. Winter tyre with shoulder with sparing according to claim 1, characterized in that the sparing (30) is arranged at a radial distance HR1 from the end point of the tread of the tyre, said radial distance HR1 being greater than 2% and less than or equal to 15% of the radial height SH of the tyre.
5. Winter tyre with shoulder with evenings according to claim 1, characterized in that the evenings (30) are present in a form raised above the base plane of the tyre profile by a height h projecting above the base plane of the tyre profile greater than or equal to 1mm and less than or equal to 4 mm.
6. Winter tyre with shoulder with evenings according to claim 1, characterized in that the evenings (30) are formed in a monolithic block or divided into several small blocks by longitudinal and transverse grooves.
7. Winter tyre with shoulder-side according to claim 6, characterized in that the pitch spacing d is greater than 0.5mm and less than or equal to 4mm when the side-roads (30) are divided into small-pitch blocks by grooves.
8. Winter tyre with shoulder with evenings according to claim 7, characterized in that the pitch spacing d is spaced at a pitch of 1.5mm when the evenings (30) are divided into small-pitch blocks by grooves.
9. Winter tyre with a shoulder having a run-flat according to claim 1, characterised in that said crown reinforcement is provided with a tread pattern for improving grip, the tread pattern being constituted by a plurality of longitudinal grooves (10) and a plurality of transverse grooves (20), the longitudinal grooves (10) and the transverse grooves (20) cutting the tyre tread into a plurality of blocks, the longitudinal grooves (10) being distributed along the tyre circumference, the longitudinal grooves (10) comprising at least a first longitudinal groove (11), a second longitudinal groove (12), a third longitudinal groove (13) and a "staggered" longitudinal groove (14), the transverse grooves (20) comprising at least a first transverse groove (21), a second transverse groove (22) and a third transverse groove (23), the transverse grooves (20) being distributed on the left and right of the main longitudinal grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110311101.0A CN112895812B (en) | 2021-03-24 | 2021-03-24 | Winter tyre with shoulder having flower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110311101.0A CN112895812B (en) | 2021-03-24 | 2021-03-24 | Winter tyre with shoulder having flower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112895812A true CN112895812A (en) | 2021-06-04 |
| CN112895812B CN112895812B (en) | 2024-05-14 |
Family
ID=76106126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110311101.0A Active CN112895812B (en) | 2021-03-24 | 2021-03-24 | Winter tyre with shoulder having flower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112895812B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110192513A1 (en) * | 2010-02-05 | 2011-08-11 | Takeshi Hamada | Heavy duty tire |
| EP2781373A1 (en) * | 2013-03-19 | 2014-09-24 | Sumitomo Rubber Industries, Ltd. | Pneumatic tire |
| CN106739837A (en) * | 2016-12-19 | 2017-05-31 | 赛轮金宇集团股份有限公司 | Non- edge nail all steel snowfield tire on the drive wheels |
| CN206327090U (en) * | 2016-12-19 | 2017-07-14 | 赛轮金宇集团股份有限公司 | Non- edge nail all steel snowfield tire on the drive wheels |
| CN206501655U (en) * | 2016-12-19 | 2017-09-19 | 赛轮金宇集团股份有限公司 | Card passenger tyre |
| JP2018108777A (en) * | 2016-12-29 | 2018-07-12 | 住友ゴム工業株式会社 | tire |
| CN111439070A (en) * | 2020-03-31 | 2020-07-24 | 山东玲珑轮胎股份有限公司 | Electric automobile tire with low rolling resistance noise |
| WO2021004012A1 (en) * | 2019-07-08 | 2021-01-14 | 山东玲珑轮胎股份有限公司 | Winter tire equipped with multilayer stereoscopic steel sheet structure |
| CN214450047U (en) * | 2021-03-24 | 2021-10-22 | 山东玲珑轮胎股份有限公司 | Winter tire with tire shoulder provided with flower |
-
2021
- 2021-03-24 CN CN202110311101.0A patent/CN112895812B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110192513A1 (en) * | 2010-02-05 | 2011-08-11 | Takeshi Hamada | Heavy duty tire |
| EP2781373A1 (en) * | 2013-03-19 | 2014-09-24 | Sumitomo Rubber Industries, Ltd. | Pneumatic tire |
| CN106739837A (en) * | 2016-12-19 | 2017-05-31 | 赛轮金宇集团股份有限公司 | Non- edge nail all steel snowfield tire on the drive wheels |
| CN206327090U (en) * | 2016-12-19 | 2017-07-14 | 赛轮金宇集团股份有限公司 | Non- edge nail all steel snowfield tire on the drive wheels |
| CN206501655U (en) * | 2016-12-19 | 2017-09-19 | 赛轮金宇集团股份有限公司 | Card passenger tyre |
| JP2018108777A (en) * | 2016-12-29 | 2018-07-12 | 住友ゴム工業株式会社 | tire |
| WO2021004012A1 (en) * | 2019-07-08 | 2021-01-14 | 山东玲珑轮胎股份有限公司 | Winter tire equipped with multilayer stereoscopic steel sheet structure |
| CN111439070A (en) * | 2020-03-31 | 2020-07-24 | 山东玲珑轮胎股份有限公司 | Electric automobile tire with low rolling resistance noise |
| CN214450047U (en) * | 2021-03-24 | 2021-10-22 | 山东玲珑轮胎股份有限公司 | Winter tire with tire shoulder provided with flower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112895812B (en) | 2024-05-14 |
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