CN106335325A - Snow tire - Google Patents

Snow tire Download PDF

Info

Publication number
CN106335325A
CN106335325A CN201610854574.4A CN201610854574A CN106335325A CN 106335325 A CN106335325 A CN 106335325A CN 201610854574 A CN201610854574 A CN 201610854574A CN 106335325 A CN106335325 A CN 106335325A
Authority
CN
China
Prior art keywords
circumferential
side land
groove
slots
tread
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
Application number
CN201610854574.4A
Other languages
Chinese (zh)
Other versions
CN106335325B (en
Inventor
岳书兵
王慧勇
金鑫
朱永生
蒋凝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jichi Tire Co.,Ltd.
Original Assignee
Anhui Heding Tyre Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Heding Tyre Technology Co Ltd filed Critical Anhui Heding Tyre Technology Co Ltd
Priority to CN201610854574.4A priority Critical patent/CN106335325B/en
Publication of CN106335325A publication Critical patent/CN106335325A/en
Application granted granted Critical
Publication of CN106335325B publication Critical patent/CN106335325B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03Tread patterns
    • B60C11/0306Patterns comprising block rows or discontinuous ribs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03Tread patterns
    • B60C11/032Patterns comprising isolated recesses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03Tread patterns
    • B60C2011/0337Tread patterns characterised by particular design features of the pattern
    • B60C2011/0339Grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

The invention provides a snow tire. A tread is divided into a center land part, two auxiliary side land parts and two side land parts through two circumferential main slots and two circumferential auxiliary slots, wherein the center land part is provided with a circumferential shallow slot; a plurality of bulges are formed at the edges of the two sides of the center land part; a plurality of cross slots are formed in the outer surface of the tire; one end of each cross slot extends to the edge of the tread, and the other end of each cross slot extends to the circumferential main slot; bulges are formed at the edges of pattern blocks of the auxiliary side land parts; bulges are arranged at the edges of pattern blocks of the side land parts; circumferential annular slots are further formed in the side land parts; the circumferential annular slots are circumferentially formed along the outer surface of the tread; the circumferential annular slots are provided with a plurality of reinforcing ribs; the two sides of each reinforcing rib respectively extend to the wall of the circumferential annular slot. The circumferential main slots and the circumferential auxiliary slots form a design of four straight grooves of patterns, which sufficiently penetrate the cross slots, so that water drainage capacity on ice snow covered pavements and slippery pavements is improved; patterns on the two sides of the tread distribute in a V-shaped way, have directivity, break the ice snow covered pavements when the tire moves, and ensure that ice and snow and cumulated water are discharged to the two sides and the rear part.

Description

Snow tire
Technical field
The present invention relates to a kind of snow tire.
Background technology
Snow tire is suitable for the tire using in snowy day, by specific pattern structure and set up the modes such as peg, can Increase earth-grasping force to realize vehicle in snowfield traveling.But current snow tire has the disadvantages that anti-slippery is poor, manipulates Property not and snowfield safety deficiency etc..
Content of the invention
The technical problem to be solved is to provide that a kind of anti-slippery is good, handling strong snow tire.
For solving above-mentioned technical problem, the invention provides a kind of snow tire;
A pair of circumferential major trough and a pair circumferential pair groove are had on outer surface of tire, two circumference pair grooves are in two circumference masters Tyre surface is divided into center land, two secondary side land portions and two sides by groove both sides, two circumferential major troughs and two circumference pair grooves Land portion, center land is between two circumferential major troughs, and two secondary side land portions are respectively at corresponding circumferential major trough and circumference pair Between groove, two side lands portion is respectively between corresponding two circumference pair grooves and tread edge;
One circumferential shallow slot is had on center land, center land both sides of the edge are provided with some convex respectively to circumferential major trough direction Rise, make center land both sides become laciniation;
Outer surface of tire also has some translots, and described translot one end extends to tread edge, and described translot is through circumference The other end of secondary groove and translot extends to circumferential major trough, and two secondary side land portions are separated into and divide along tyre surface circumferential direction by some translots Some pattern blocks of cloth, two side lands portion is also separated into some pattern blocks along the distribution of tyre surface circumferential direction by some translots;
Secondary side land portion pattern block is in the marginal position near circumferential major trough direction and the margin location near circumference pair groove direction Install projection, made secondary side Lu Bu edge become laciniation;
The marginal position near circumference pair groove direction for the pattern block in side land portion is provided with projection, makes side land portion near circumference The margin location in secondary groove direction is set to laciniation, and side land also has circumferential groove in its end portion in portion, and circumferential groove in its end portion is along tread outer surface Circumferentially disposed, circumferential groove in its end portion is provided with some reinforcements, and reinforcement both sides extend respectively on circumferential groove in its end portion cell wall, described reinforcement It is one group two-by-two, the pattern block in each side land portion is provided with one group of reinforcement.
After such structure, constitute four straight flute Pattern Design using a pair of circumferential major trough and a pair of circumference pair groove, And fully run through with translot, increase the drainability of ice and snow and wet-skid road surface;Tyre surface both sides decorative pattern is in that " v " font is distributed, tool There is guidance quality, when tire is advanced, break ice and snow road, ice and snow and hydrops are discharged to both sides and rear.
Reinforcement can improve tire lateral stiffness, reduce pattern block and wriggle.
The tread contour of this snow tire adopts pitches to design;After such structure, pitches design, and effectively drop During low tire rolling, the possibility of pattern block resonance, reduces tire hot-tempered.
All it is embedded with steel on the center land of this snow tire, the secondary pattern block in side land portion and the pattern block in side land portion Piece;After such structure, steel disc can effectively improve the water absorption in ice and snow road for the tire, improves adhesive force and manipulation Property.
The center land of this snow tire is provided with horizontal microgroove, the pattern block in the pattern block in secondary side land portion and side land portion It is provided with concentric circles microgroove;After such structure, increase to catch when tire initially uses and put forth effort, improve safety.
The side land portion of this snow tire is provided with some tire shoulder grooves near tread edge position;Using such structure Afterwards, increase the contact area of tire under low pressure state, improve the ability of getting rid of poverty of earth-grasping force and non-paved road.
The translot bottom up of this snow tire is provided with connection boss, connect boss be in side land portion inner circumferential annular groove with The intersection of translot, the height connecting boss is less than the depth of translot;After such structure, connect boss and extend to side The pattern block in land portion, by connecting the contact between the pattern block that boss reinforcement is separated by translot and circumferential groove in its end portion, reduces decorative pattern Block is wriggled.
Brief description
Fig. 1 is one of the partially unfolded figure of this snow tire embodiment fetus face.
Fig. 2 is the two of the partially unfolded figure of this snow tire embodiment fetus face.
Fig. 3 is the phantom along l-l ' direction for the Fig. 1.
Specific embodiment
(succinct and convenient for view understands, eliminates laterally thin in center land 3 in Fig. 1 as shown in Figures 1 to 3 Concentric circles microgroove 8 on stricture of vagina 32 and secondary side land portion 4 pattern block, side land portion 5 pattern block, eliminates on surface of tyre in Fig. 2 Default steel disc 7).
A pair of circumferential major trough 1 and a pair of circumference pair groove 2, two circumference pair grooves are had on the outer surface of tire of this snow tire 2 are in two circumferential major trough 1 both sides, and tyre surface is divided into center land 3, two by two circumferential major troughs 1 and two circumference pair grooves 2 Secondary side land portion 4 and two side lands portion 5.
Center land 3 is between two circumferential major troughs 1, and two secondary side land portions 4 are respectively at corresponding circumferential major trough 1 He Between circumference pair groove 2, two side lands portion 5 is respectively between corresponding two circumference pair grooves 2 and tread edge.
One circumferential shallow slot 31 is had on center land 3, center land 3 both sides of the edge are provided with some to circumferential major trough 1 direction Projection, makes center land 3 both sides become laciniation;
Outer surface of tire also has some translots 6, and described translot 6 one end extends to tread edge, and described translot 6 is through week To secondary groove 2 and the other end of translot 6 extends to circumferential major trough 1, the sub- tread edge of translot 6 has necessarily to circumferential major trough 1 direction Radian, make tyre surface both sides decorative pattern centered on the circumferential shallow slot 31 of circumferential major trough 1 substantially be in " v " font be distributed, some translots 6 Two secondary side land portions 4 are separated into some pattern blocks along the distribution of tyre surface circumferential direction, some translots 6 are also by two side lands portion 5 are separated into some pattern blocks along the distribution of tyre surface circumferential direction;
Secondary side land portion 4 pattern block is at the marginal position near circumferential major trough 1 direction and the edge near circumference pair groove 2 direction Position is provided with projection, makes secondary side land portion 4 edge become laciniation;
The marginal position near circumference pair groove 2 direction for the pattern block in side land portion 5 is provided with projection, makes side land portion 5 close The margin location in circumference pair groove 2 direction is set to laciniation, and side land portion 5 also has circumferential groove in its end portion 52, circumferential groove in its end portion 52 edge Tread outer surface is circumferentially disposed, is provided with some reinforcements 53 in circumferential groove in its end portion 52, and reinforcement 53 both sides extend respectively to circumferential ring On groove 52 cell wall, described reinforcement 53 is one group two-by-two, and the pattern block in each side land portion 5 is provided with one group of reinforcement 53, side Land portion 5 is provided with some tire shoulder grooves 51 near tread edge position;
Translot 6 bottom up of this snow tire is provided with connection boss 54, connects boss 54 and is in side land portion 5 inner circumferential Annular groove 52 and the intersection of translot 6, connect the depth less than translot 6 for the height of boss 54.
All it is embedded with steel disc 7, central land on center land 3, the secondary pattern block in side land portion 4 and the pattern block in side land portion 5 Portion 3 is provided with horizontal microgroove 32, and the pattern block in secondary side land portion 4 and side land portion 5 are equipped with concentric circles microgroove 8 on pattern blocks.
The centrage both sides tread contour of the circumferentially shallow slot 31 of this snow tire is identical and is distributed in " v " font, " v " word The sensing of shape is consistent with the direction of advance of tire, makes this snow tire can break ice and snow road in motion, and ice and snow and Hydrops are discharged to both sides and rear;But circumferentially the centrage both sides tread contour of shallow slot 31 is not symmetrical, the tire of both sides Face decorative pattern has certain dislocation in the circumferential direction of this snow tire;
Tread contour adopts pitches design (length as pitch a in Fig. 1, pitch b, pitch c is different from), Ke Yiyou Effect reduces the possibility of pattern block resonance during tire rolling, reduces tire hot-tempered.
In addition, the tyre surface special formulation design of this snow tire, soft appropriateness, and add white carbon in tread-rubber, Increase the anti-slippery ability in ice and snow and wet-skid road surface for the tire.
Above-described is only one embodiment of the present invention it is noted that for those of ordinary skill in the art For, under the premise without departing from the principles of the invention, some modifications and improvement can also be made, these also should be regarded as belonging to this Bright protection domain.

Claims (6)

1. a kind of snow tire, it is characterized by:
A pair of circumferential major trough and a pair of circumference pair groove are had on outer surface of tire, two circumference pair grooves are in two circumferential major troughs two Tyre surface is divided into center land, two secondary side land portions and two side lands portion by side, two circumferential major troughs and two circumference pair grooves, Center land is between two circumferential major troughs, two secondary side land portions be respectively at corresponding circumferential major trough and circumference pair groove it Between, two side lands portion is respectively between corresponding two circumference pair grooves and tread edge;
One circumferential shallow slot is had on center land, center land both sides of the edge are provided with some projections to circumferential major trough direction respectively, Center land both sides are made to become laciniation;
Outer surface of tire also has some translots, and described translot one end extends to tread edge, and described translot is through circumference pair groove And the other end of translot extends to circumferential major trough, two secondary side land portions are separated into along the distribution of tyre surface circumferential direction some translots Some pattern blocks, two side lands portion is also separated into some pattern blocks along the distribution of tyre surface circumferential direction by some translots;
Secondary side land portion pattern block installs in the marginal position near circumferential major trough direction and the margin location near circumference pair groove direction There is projection, make secondary side Lu Bu edge become laciniation;
The marginal position near circumference pair groove direction for the pattern block in side land portion is provided with projection, makes side land portion near circumference pair groove The margin location in direction is set to laciniation, and side land also has circumferential groove in its end portion in portion, and circumferential groove in its end portion is along tread outer surface circumference Setting, circumferential groove in its end portion is provided with some reinforcements, and reinforcement both sides extend respectively on circumferential groove in its end portion cell wall, and described reinforcement is two-by-two For one group, the pattern block in each side land portion is provided with one group of reinforcement.
2. snow tire according to claim 1, is characterized in that:
Tread contour adopts pitches to design.
3. snow tire according to claim 1, is characterized in that:
All it is embedded with steel disc on center land, the secondary pattern block in side land portion and the pattern block in side land portion.
4. snow tire according to claim 1, is characterized in that:
Center land is provided with horizontal microgroove, the pattern block in secondary side land portion and side land portion to be equipped with concentric circles on pattern blocks thin Stricture of vagina.
5. snow tire according to claim 1, is characterized in that:
Side land portion is provided with some tire shoulder grooves near tread edge position.
6. snow tire according to claim 1, is characterized in that:
Translot bottom up is provided with connection boss, connects the intersection that boss is in side land portion inner circumferential annular groove and translot, even The height connecing boss is less than the depth of translot.
CN201610854574.4A 2016-09-27 2016-09-27 snow tire Active CN106335325B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610854574.4A CN106335325B (en) 2016-09-27 2016-09-27 snow tire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610854574.4A CN106335325B (en) 2016-09-27 2016-09-27 snow tire

Publications (2)

Publication Number Publication Date
CN106335325A true CN106335325A (en) 2017-01-18
CN106335325B CN106335325B (en) 2019-01-04

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ID=57840334

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112166043A (en) * 2018-05-31 2021-01-01 米其林集团总公司 Tyre tread for heavy civil engineering vehicle comprising a ventilation cut
CN112423997A (en) * 2018-07-13 2021-02-26 倍耐力轮胎股份公司 Studded tyre for vehicle wheels

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004026158A (en) * 2003-10-20 2004-01-29 Bridgestone Corp Studless pneumatic tire for heavy load
CN1789024A (en) * 2004-12-15 2006-06-21 韩国轮胎株式会社 Charge tyre
CN1990281A (en) * 2005-12-29 2007-07-04 住友橡胶工业株式会社 Pneumatic tyre
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
CN103182906A (en) * 2011-12-28 2013-07-03 建大橡胶(中国)有限公司 Tire for snowfield
CN103832222A (en) * 2012-11-22 2014-06-04 韩国轮胎株式会社 Pneumatic tire
CN104249603A (en) * 2013-06-28 2014-12-31 建大橡胶(中国)有限公司 SUV snow tire
CN206086223U (en) * 2016-09-27 2017-04-12 安徽和鼎轮胎科技股份有限公司 Snow tire

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004026158A (en) * 2003-10-20 2004-01-29 Bridgestone Corp Studless pneumatic tire for heavy load
CN1789024A (en) * 2004-12-15 2006-06-21 韩国轮胎株式会社 Charge tyre
CN1990281A (en) * 2005-12-29 2007-07-04 住友橡胶工业株式会社 Pneumatic tyre
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
CN103182906A (en) * 2011-12-28 2013-07-03 建大橡胶(中国)有限公司 Tire for snowfield
CN103832222A (en) * 2012-11-22 2014-06-04 韩国轮胎株式会社 Pneumatic tire
CN104249603A (en) * 2013-06-28 2014-12-31 建大橡胶(中国)有限公司 SUV snow tire
CN206086223U (en) * 2016-09-27 2017-04-12 安徽和鼎轮胎科技股份有限公司 Snow tire

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112166043A (en) * 2018-05-31 2021-01-01 米其林集团总公司 Tyre tread for heavy civil engineering vehicle comprising a ventilation cut
CN112166043B (en) * 2018-05-31 2022-08-16 米其林集团总公司 Tyre tread for heavy civil engineering vehicle comprising a ventilation cut
CN112423997A (en) * 2018-07-13 2021-02-26 倍耐力轮胎股份公司 Studded tyre for vehicle wheels

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Address after: 233400 No. 17 Century Avenue, Huaiyuan Economic Development Zone, Bengbu, Anhui

Patentee after: Anhui Jichi Tire Co.,Ltd.

Address before: 233400 No. 17 Century Avenue, Huaiyuan Economic Development Zone, Bengbu, Anhui

Patentee before: ANHUI HEDING TIRE TECHNOLOGY Co.,Ltd.

CP01 Change in the name or title of a patent holder
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Snow tires

Effective date of registration: 20230913

Granted publication date: 20190104

Pledgee: Bengbu rural commercial bank Limited by Share Ltd.

Pledgor: Anhui Jichi Tire Co.,Ltd.

Registration number: Y2023980056661

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20190104

Pledgee: Bengbu rural commercial bank Limited by Share Ltd.

Pledgor: Anhui Jichi Tire Co.,Ltd.

Registration number: Y2023980056661

PC01 Cancellation of the registration of the contract for pledge of patent right