CN105751826B - A kind of tire tread structure - Google Patents
A kind of tire tread structure Download PDFInfo
- Publication number
- CN105751826B CN105751826B CN201610118217.1A CN201610118217A CN105751826B CN 105751826 B CN105751826 B CN 105751826B CN 201610118217 A CN201610118217 A CN 201610118217A CN 105751826 B CN105751826 B CN 105751826B
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- CN
- China
- Prior art keywords
- groove
- tire tread
- reinforcement
- width
- tire
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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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention provides a kind of tire tread structure, it includes tire tread, forms the first groove on tire tread, and the reinforcement being arranged in the first groove.Especially, the second groove is also formed with tire tread, distance between the bottom surface of second groove and tire tread is more than the distance between the top surface of reinforcement and tire tread, the width of second groove most wide position is located at the inside top surface of reinforcement, or is in the top surface of reinforcement in same plane.Because being formed with the second special groove on tire tread in the tire tread structure that the present invention is provided, can be rear (such as may wear to reinforcement top surface) to a certain extent in tire tread wear, width broadens, make that there is groove again on tire tread, regenerate groove, tractive force, braking ability of tire used middle and later periods etc. can be ensured, can also extend the service life and distance travelled of tire.
Description
Technical field
The present invention relates to tire, more particularly to a kind of tire tread structure.
Background technology
Tyre tread is the position that automobile is directly contacted with road surface, and main function is to increase the friction between tyre surface and road surface
Power, ensures the normal performance of vehicle dynamic quality, braking, steer ability and riding stability, prevents wheel-slip.And decorative pattern
The effect of performance depends on decorative pattern shape and pattern depth.Block-type tread wherein in tyre tread is by 3~5 longitudinal grooves
With laterally or close to horizontal groove constituting, longitudinal furrow is typically designed using full deep groove, and traverse furrow splits annular ribs bar
Into block-type tread, make tire that there is excellent tractive force, braking, drainage and control stability, be suitable for lorry and trailer
Use, be generally mounted in the driving axle position of vehicle.Block-type tread causes the pattern block of tire due to independent decorative pattern block structure
Rigidity is low, creeping deformation is big, and anti-wear performance is poor, the problems such as eccentric wear, ditch split easily occurs, and uses reinforcing rib design in traverse furrow at present
To improve the performance of block-type tread (height of reinforcement determines according to pattern depth, even high more than the 8mm having)；But with
The abrasion of tire, when being ground to reinforcement, block-type tread becomes annular ribs, and tractive force, braking ability reduction cause tire to beat
Sliding, vehicle needs the tire more renewed, influences the distance travelled of tire.
The content of the invention
The purpose of the present invention is intended to overcome at least one defect of existing tire there is provided a kind of tire tread structure, its
New regeneration groove can be generated after tire wear, so that it is guaranteed that can continue to use longer time.
To achieve these goals, the invention provides a kind of tire tread structure, including tire tread, formed described
The first groove on tire tread, and the reinforcement being arranged in first groove.Especially, the tire tread
On be also formed with the second groove, the distance between the bottom surface of second groove and the tire tread be more than the reinforcement
Top surface and the tire tread between distance,
The width of second groove most wide position is located at the inside top surface of the reinforcement, or with the reinforcement
Top surface be in same plane in.
Further, the 3rd groove, bottom surface and the wheel of the 3rd groove are also formed with the reinforcement
Distance between tire tread is more than the distance between the bottom surface of second groove and the tire tread,
The width of 3rd groove most wide position is located at the inside bottom surface of second groove, or with described the
The bottom surface of two grooves is in same plane.
Further, the bottom profile of second groove and the 3rd groove is tool perpendicular ellipse jaggy
Shape,
The breach of the bottom profile of second groove is located on the outside of the top surface of the reinforcement,
The breach of the bottom profile of 3rd groove is located at the bottom outside of second groove.
Further, the width of the opening on the tire tread of second groove and its bottom profile
The width of breach is equal；
The width of opening on the top surface in the reinforcement of 3rd groove and the breach of its bottom profile
Width it is equal.
Further, being open between the breach of its bottom profile on the tire tread of second groove
Section is linearly, bending or bending；
Opening on the top surface in the reinforcement of 3rd groove and the area between the breach of its bottom profile
Section is linearly, bending or bending.
Further, the width of the opening on the tire tread of second groove is less than the described first flower
The width of the opening on the tire tread of groove；
The width of opening on the top surface in the reinforcement of 3rd groove is less than first groove
The opening on the tire tread width.
Further, the tire tread is also formed with the 4th groove, the 4th groove and first decorative pattern
Ditch is arranged such that the tire tread is divided into multiple pattern blocks.
Further, circumferential direction extension of the 4th groove along the tire tread structure.
Further, one or more second grooves are formed on each pattern block.
, can be in wheel because being formed with the second special groove on tire tread in the tire tread structure that the present invention is provided
After tire tread abrasion to a certain extent (such as may wear to reinforcement top surface), width broadens, and makes have decorative pattern on tire tread again
Ditch, that is, regenerate groove, it is ensured that tractive force, braking ability of tire used middle and later periods etc., can also extend the use longevity of tire
Life and distance travelled.
Further, also have on reinforcement in the tire tread structure provided due to the present invention similar with the second groove
The 3rd groove, tractive force, braking ability of tire used middle and later periods etc. can be further ensured that, further extension tire makes
With life-span and distance travelled.3rd groove is more favorable at least at tire used initial stage, and the drainage performance of tire improves wheel
Tire wet-sliding resistant performance.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram of tire tread structure according to an embodiment of the invention；
Fig. 2 is the schematic diagram after tire tread structure abrasion according to an embodiment of the invention；
Fig. 3 is the schematic diagram after tire tread structure according to an embodiment of the invention is further worn out；
Fig. 4 is the signal of the second groove or the 3rd groove in tire tread structure according to an embodiment of the invention
Property sectional view；
Fig. 5 is the schematic graph of a relation of section components in tire tread structure according to an embodiment of the invention；
Fig. 6 is the schematic diagram of tire tread structure according to an embodiment of the invention.
Embodiment
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter
Above-mentioned and other purposes, the advantages and features of the present invention.
Fig. 1 is the schematic diagram of tire tread structure according to an embodiment of the invention.As shown in figure 1, and joining
Examine Fig. 2 and Fig. 3.The embodiments of the invention provide a kind of tire tread structure, including tire tread 20, formed in tire tread 20
On the first groove 30, and the reinforcement 40 being arranged in the first groove 30.Especially, also formed on tire tread 20
There is the second groove 50.Distance between the bottom surface of second groove 50 and tire tread 20 is more than the top surface and tire of reinforcement 40
Distance between tyre surface 20.The width of second groove 50 most wide position is located at the inside top surface of reinforcement 40, or and reinforcement
40 top surface is in same plane.The width of the opening on tire tread 20 of second groove 50 is less than the first decorative pattern
The width of the opening on tire tread 20 of ditch 30.Second groove 50 is also referred to as decorative pattern rill, the second groove
The width of 50 opening on tire tread 20 is smaller, the use of tire in the early stage is not interfered with, with use time
Increase, the continuous abrasion of tire tread 20, after abrasion to a certain extent, the width of the second groove 50 can start slowly to become big,
Until the tire tread 20 that may wear to after the position fair with the top surface of reinforcement 40, the top surface of reinforcement 40 and abrasion can be formed
New tire tread 20, the second groove 50 formed because bottom is wider it is new can be used for draining, grab etc. performance decorative pattern
Ditch (also referred to as regenerates groove), it is ensured that the good tractive force and braking of tire, specifically can be as shown in Figure 2.
For the good tractive force and braking of further tire, in some embodiments of the invention, on reinforcement 40
The 3rd groove 60 is also formed with, the distance between the bottom surface of the 3rd groove 60 and tire tread 20 is more than the second groove 50
Distance between bottom surface and tire tread 20.The width of 3rd groove 60 most wide position is located in the bottom surface of the second groove 50
Side, or be in the bottom surface of the second groove 50 in same plane.On the top surface in reinforcement 40 of 3rd groove 60
The width of opening is less than the width of the opening on tire tread 20 of the first groove 30.When tire tread 20 may wear to
After at the fair position of the top surface of reinforcement 40, with being continuing with for tire, tire tread 20 can continue may wear to and second
The fair position in the bottom surface of groove 50, now, the 3rd groove 60 is formed because bottom is wider new can be used for draining, grabs
The groove (also referred to as double regeneration groove) of the performances such as ground, can be further ensured that the good tractive force and system of tire
Dynamic property, specifically can be as shown in Figure 3.
Fig. 4 is the second groove 50 or the 3rd groove 60 in tire tread structure according to an embodiment of the invention
Schematic sectional view, Fig. 5 is the schematic graph of a relation of section components in tire tread structure according to an embodiment of the invention.
As shown in Figure 4 and Figure 5, the bottom profile of the second groove 50 and the 3rd groove 60 is tool perpendicular ellipse jaggy.The
The breach of the bottom profile of two grooves 50 is located on the outside of the top surface of reinforcement 40, the breach of the bottom profile of the 3rd groove 60
Positioned at the bottom outside of the second groove 50.The width of the opening on tire tread 20 of second groove 50 and its bottom
The width of the breach of profile is equal；The width of opening on the top surface in reinforcement 40 of 3rd groove 60 and its bottom wheel
The width of wide breach is equal.And second groove 50 opening on the tire tread 20 between the breach of its bottom profile
Section is linearly, bending or bending；Opening and its bottom on the top surface in reinforcement 40 of 3rd groove 60
Section between the breach of contouring is linearly, bending or bending.
Further, as shown in figure 5, the depth of the first groove 30 may be designed as H1, the depth of the second groove 50 can
H2 is designed as, the height of reinforcement 40 may be designed as H3, and the depth of the 3rd groove 60 may be designed as H4, the He of the second groove 50
The height of the bottom profile of 3rd groove 60 is H5, should meet following requirement between them：H2-H5 ＜ H1-H3 are (typically to difference
1mm and more than)；H2 ＞ (H1-H3)+(H4-H5) (typically to poor 1mm and more than)；H1 ＞ H2 ＞ H5, H1 ＞ H3 >=H4 ＞ H5.
In some embodiments of the invention, as shown in figures 1 to 6, tire tread 20 is also formed with the 4th groove 70,
4th groove 70 and the first groove 30 are arranged such that tire tread 20 is divided into multiple pattern blocks.4th groove
70 extend along the circumferential direction of tire tread structure.One or more second grooves 50 are formed on each pattern block.
The embodiment of the present invention additionally provides a kind of design method for designing above-mentioned tire tread structure：
The first step：The position of the second groove 50 and the 3rd groove 60 is determined, is separately positioned on pattern block and along horizontal stroke
On reinforcement 40 into the first groove 30 of extension.
Second step：Determine the pattern of the second groove 50 and the 3rd groove 60, the second groove 50 and the 3rd groove
60 bottom profile is a width of 3-5mm of bottom of trench, is highly 4-6mm tool perpendicular ellipse jaggy.
3rd step：Determine length, depth of the second groove 50 and the 3rd groove 60 etc..Length：It is laterally or close horizontal
To the whole pattern block of insertion or reinforcement 40.The depth of first groove 30 may be designed as H1, and the depth of the second groove 50 can
H2 is designed as, the height of reinforcement 40 may be designed as H3, and the depth of the 3rd groove 60 may be designed as H4, the He of the second groove 50
The height of the bottom profile of 3rd groove 60 is H5, should mutually restrict between them, need to meet following requirement：H2-H5 ＜ H1-
H3 (typically to poor 1mm and more than)；H2 ＞ (H1-H3)+(H4-H5) (typically to poor 1mm and more than)；H1 ＞ H2 ＞ H5, H1 ＞
H3 >=H4 ＞ H5.
4th step：Determine the quantity of the second groove 50：Rill on pattern block can be designed to that one may be designed as
It is multiple.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (8)
1. a kind of tire tread structure, including tire tread, form the first groove on the tire tread, and set
Reinforcement in first groove；Characterized in that,
The second groove is also formed with the tire tread, between the bottom surface of second groove and the tire tread away from
With a distance between the top surface more than the reinforcement and the tire tread,
The width of second groove most wide position is located at the inside top surface of the reinforcement, or the top with the reinforcement
Face is in same plane；
The 3rd groove, the distance between the bottom surface of the 3rd groove and the tire tread are also formed with the reinforcement
More than the distance between the bottom surface of second groove and the tire tread, the width of the 3rd groove most wide position
It is in positioned at the inside bottom surface of second groove, or with the bottom surface of second groove in same plane.
2. tire tread structure according to claim 1, it is characterised in that
The bottom profile of second groove and the 3rd groove is tool perpendicular ellipse jaggy, second flower
The breach of the bottom profile of groove is located on the outside of the top surface of the reinforcement.
3. tire tread structure according to claim 2, it is characterised in that
The width phase of the width and the breach of its bottom profile of the opening on the tire tread of second groove
Deng；
The width of the width of opening on the top surface in the reinforcement of 3rd groove and the breach of its bottom profile
Degree is equal.
4. tire tread structure according to claim 3, it is characterised in that
The section being open between the breach of its bottom profile on the tire tread of second groove is linear
Shape, bending or bending；
Opening on the top surface in the reinforcement of 3rd groove and the section between the breach of its bottom profile are in
Linearly, bending or bending.
5. tire tread structure according to claim 2, it is characterised in that second groove is in the tire
The width of opening on tyre surface is less than the width of the opening on the tire tread of first groove；
The width of opening on the top surface in the reinforcement of 3rd groove is less than the place of first groove
In the width of the opening on the tire tread.
6. tire tread structure according to claim 1, it is characterised in that
The tire tread is also formed with the 4th groove, and the 4th groove is arranged such that with first groove
The tire tread is divided into multiple pattern blocks.
7. tire tread structure according to claim 6, it is characterised in that
Circumferential direction extension of 4th groove along the tire tread structure.
8. tire tread structure according to claim 6, it is characterised in that
One or more second grooves are formed on each pattern block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610118217.1A CN105751826B (en) | 2016-03-02 | 2016-03-02 | A kind of tire tread structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610118217.1A CN105751826B (en) | 2016-03-02 | 2016-03-02 | A kind of tire tread structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105751826A CN105751826A (en) | 2016-07-13 |
| CN105751826B true CN105751826B (en) | 2017-10-17 |
Family
ID=56332352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610118217.1A Active CN105751826B (en) | 2016-03-02 | 2016-03-02 | A kind of tire tread structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105751826B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3391571B2 (en) * | 1994-08-30 | 2003-03-31 | 住友ゴム工業株式会社 | studless tire |
| JP2001187517A (en) * | 1999-12-28 | 2001-07-10 | Bridgestone Corp | Pneumatic tire |
| JP4299804B2 (en) * | 2005-04-18 | 2009-07-22 | 住友ゴム工業株式会社 | Pneumatic tire |
| US9981505B2 (en) * | 2008-06-23 | 2018-05-29 | Compagnie Generale Des Etablissements Michelin | Tire with lamelle in bridge |
| JP4705684B2 (en) * | 2009-02-06 | 2011-06-22 | 住友ゴム工業株式会社 | Heavy duty tire |
| US20120080130A1 (en) * | 2010-10-01 | 2012-04-05 | Daniel Scheuren | Reinforced tire tread |
| CN205344397U (en) * | 2016-03-02 | 2016-06-29 | 山东玲珑轮胎股份有限公司 | Tire tread structure |
-
2016
- 2016-03-02 CN CN201610118217.1A patent/CN105751826B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105751826A (en) | 2016-07-13 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170906 Address after: 545616 the Guangxi Zhuang Autonomous Region city Liuzhou County Luzhai Luorong town crown Road No. 1 Applicant after: GUANGXI LINGLONG TIRE Co.,Ltd. Address before: 265400 Zhaoyuan City, Shandong Province Jinlong Road, No. 777, Yantai Applicant before: SHANDONG LINGLONG TYRE Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |