CN202641267U - All-terrain vehicle tire tread pattern structure - Google Patents
All-terrain vehicle tire tread pattern structure Download PDFInfo
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- CN202641267U CN202641267U CN 201220280379 CN201220280379U CN202641267U CN 202641267 U CN202641267 U CN 202641267U CN 201220280379 CN201220280379 CN 201220280379 CN 201220280379 U CN201220280379 U CN 201220280379U CN 202641267 U CN202641267 U CN 202641267U
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- pattern
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- tire
- terrain vehicle
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Abstract
Disclosed is an all-terrain vehicle tire tread pattern structure. According to the all-terrain vehicle tire tread pattern structure, independently raised pattern blocks are installed on a tread of a tire, all pattern blocks are installed on the tread in a transverse arrangement mode, the pattern blocks of each row are installed in staggered mode, each pattern block of the second row is exactly aimed at a gap between two adjacent pattern blocks in the first row, and outside extending inclined planes of the pattern blocks on two sides of the tire tread and a tire bead are connected together. An inclined cut plane is installed on a transverse outside edge of each pattern block. According to the all-terrain vehicle tire tread pattern structure, tractive performance of the tire can be effectively enhanced due to the fact that all pattern blocks of the tire tread are arranged transversely and regularly. Due to the fact that the inclined cut plane is installed on the transverse outside edge of each pattern block, slip impedance in the process of turning of the tire can be reduced and slip performance of the tire is improved. Due to the fact that the extending inclined planes of the pattern blocks on two sides of the tire tread and the tire bead are connected together, the tractive performance of the tire in a thill is improved, capability of the tire to escape from mud is increased, and an effect of effective improvement of turning handling performance of the tire is achieved.
Description
Technical field
The utility model relates to a kind of pattern structure on tire tread, refers in particular to a kind of all-terrain vehicle (ALL Terrain Vehicle) pattern structure on tire tread that promotes tire trailing wheel position turning handling.
Background technology
Along with the development in an all-round way of automotive market, all-terrain vehicle (ALL Terrain Vehicle) more and more is subject to the all-terrain vehicle of customer's concern, particularly sports type as a kind of emerging class of vehicle.More and more customers that have deep love for moving are with its first-selected vehicle as a kind of amusement and leisure campaign.Consider the particularity of all-terrain vehicle use landform, be traction property and the traveling comfort requirement of lifting vehicle, the all-terrain vehicle of sports type begins to adopt at trailing wheel the structure design of independent suspension now.This kind design has promoted the subsides ground property of tire, to obtain required tractive property.But but because the high tractive property of tire has caused trailing wheel not good in the sideslip performance of turning, cause the handling decline of turning of tire.
Consider the particularity of the landform that the all-terrain vehicle vehicle uses, the decorative pattern of tire protector often adopts arrange in pairs or groups the again design of darker pattern depth of block configuration design at present, to promote tire at the tractive property of disliking under the travel permit spare.But block configuration design interferes in the process of the turning of tire easily, reduces the smooth slippage when turning, and affects the slip property of tire.Though and the design of darker decorative pattern ditch depth has promoted tire at the traction property of disliking under the travel permit spare, when driving and brake, tire larger Moment is arranged in the pattern block root, reduced the durability of pattern block.
For promoting the turning slip property of block pattern block design, the block-type tread block edge of being everlasting design one extends to the inclined design of pattern block sidewall, it has had certain improvement to the turning slip property, but has weakened the rigidity of pattern block, affects the turning performance of tire.For promoting the durability of tire tread block, often pattern block is set to cone shape, and namely the pattern block sidewall adopts the laterally design of inclination, and with the rigidity of increasing pattern block root, but it is to tire turning performance boost poor effect.
The utility model content
For the shortcomings of above-mentioned prior art, the purpose of this utility model provides a kind of all-terrain vehicle pattern structure on tire tread that tractive property can effectively promote again tire turning handling simultaneously that do not lose.
For achieving the above object, solution of the present utility model is:
A kind of all-terrain vehicle pattern structure on tire tread, it is the pattern block that is distributed with separate convex at the tyre surface of tire, each pattern block with transversely arranged formal distribution on tyre surface, and each row's pattern block is staggered and arranges, be that each pattern block of second row is just aimed at the gap location between adjacent two pattern blocks of first row, and the inclined-plane is extended in the outside that is positioned at the pattern block of tyre surface both sides and tyre bead links together; Each pattern block lateral outer side edge is provided with diagonal plane.
Described each pattern block is divided into core piece at the tyre surface center, in abutting connection with the shoulder pattern block at tyre bead place and the interval pattern block between the two.
Described each core piece is the block of a nearly rectangle, its block vertical/horizontal ratio is 0.3 ~ 0.8, be provided with a plurality of notches on its end face, form the diagonal plane of convergent downwards in the both lateral sides face outer rim of this core piece, this diagonal plane extends to core piece bottom by core piece top.
Described each shoulder pattern block lateral surface extends to tyre edge, and namely the shoulder pattern block outside forms oblique surface, and the initiating terminal of the oblique surface of each row's shoulder pattern block is on the same contour of tire, is provided with notch at the end face of shoulder pattern block.
Described each interval pattern block is the block of a nearly rectangle, its block vertical/horizontal ratio is 0.3 ~ 0.8, be provided with the notch of a plurality of uniform intervals pattern block rigidity on its end face, form the diagonal plane of convergent downwards in a side outer rim of the contiguous tyre bead of this interval pattern block, this diagonal plane extends to pattern block bottom, interval by pattern block top, interval.
The diagonal plane of described each core piece and interval pattern block is 10 °-35 ° with the angle on pattern block top normal beam technique plane separately.
The diagonal plane of described each core piece and interval pattern block is 15 °-35 ° with the angle on pattern block top normal beam technique plane separately.
It is described that each is axially larger with the angle on pattern block top normal beam technique plane separately the closer to the diagonal plane of the interval pattern block of shoulder pattern block.
Described each core piece, each interval pattern block are respectively equipped with cascaded surface, and wherein the ratio of pattern block top ditch depth and pattern block height is 0.1 ~ 0.3, and the ratio of cascaded surface ditch depth and pattern block height is 0.2 ~ 0.5.
Described each core piece, each interval pattern block block are respectively equipped with cascaded surface, and the ratio of the transverse width of this cascaded surface and pattern block transverse width is 0.2 ~ 0.5.
Described each core piece, each interval pattern block block are respectively equipped with cascaded surface, and vertical width of this cascaded surface and the ratio of the vertical width of pattern block are 0.1 ~ 0.4.
Described each core piece, each interval pattern block block are respectively equipped with cascaded surface, and the lateral symmetry center of this cascaded surface and the distance between the pattern block circumferential edge are 0.3 ~ 0.7 with the ratio of pattern block transverse width.
After adopting such scheme, because each pattern block employing of tire protector of the present utility model is laterally regularly arranged, can effectively promote the traction property of tire; Be provided with diagonal plane at pattern block lateral outer side edge, can reduce the slippage impedance of tire when turning, promote the slip property of tire; And the outside that is positioned at the pattern block of tyre surface both sides is extended arranging that inclined-plane and tyre bead link together and can be promoted the traction property of tire in shaft, the get rid of poverty ability of increase tire in mud ground, thus reach the effect of effective lifting tire turning handling.
Description of drawings
Fig. 1 is the schematic perspective view of the utility model tire;
Fig. 2 is the front view of the utility model tire;
Fig. 3 is that the utility model tire tread pattern launches scheme drawing;
Fig. 4 is the scheme drawing of the utility model interval pattern block;
Fig. 5 is that the A-A ' of Fig. 3 is to cutaway view;
Fig. 6 is that the B-B ' of Fig. 3 is to cutaway view;
Fig. 7 is that the C-C ' of Fig. 3 is to cutaway view;
Fig. 8 is that the D-D ' of Fig. 3 is to cutaway view;
Fig. 9 is that the E-E ' of Fig. 3 is to cutaway view;
Figure 10 is the stressed scheme drawing of the utility model tire tread block;
Figure 11 is that the F-F ' of Fig. 3 is to cutaway view;
Figure 12 is scheme drawing behind the utility model tread block removal diagonal plane.
The specific embodiment
Extremely shown in Figure 10 such as Fig. 1, the utility model has disclosed a kind of all-terrain vehicle pattern structure on tire tread, it mainly is the pattern block that is distributed with separate convex at the tyre surface 1 of tire, wherein each pattern block with transversely arranged formal distribution on tyre surface 1, and each row's pattern block is staggered and arranges, be that each pattern block of second row is just aimed at the gap location between adjacent two pattern blocks of first row, so form decorative pattern and arrange pattern block into odd number row on the tire contour of same position, each pattern block of even rows is on the tire contour of same position, and the inclined-plane is extended in the outside that is positioned at the pattern block of tyre surface 1 both sides and tyre bead 2 links together.
Above-mentioned pattern block is divided into core piece 10 at the tyre surface center, in abutting connection with the shoulder pattern block 20 at tyre bead place and the interval pattern block 30 between the two;
This core piece 10 is the block of a nearly rectangle, for guaranteeing tire enough tractive property when keeping straight on, with block vertical/horizontally be designed to 0.3 ~ 0.8 than L/W, be preferably 0.4 ~ 0.6.Be somebody's turn to do laterally long block, (laterally ditch is longer because the larger and horizontal ditch 40 of axial edge composition is pressed hard earth etc. to obtain larger tractive force from long section within it, and easily pressed hard earth ground by volume in the ditch, these two conditions help to obtain than large traction), if block is vertical/and horizontal when more excessive than L/W, then can not give full play to the larger effect block of tractive force that this design brings vertical/horizontal when more too small than L/W, block can be not enough because of the undue laterally long rigidity of block that causes that becomes, so that tire drive or braking in easy avalanche, affect the traction property of tire.Be provided with a plurality of notches 101 on its end face, rigidity with uniform core piece 10, form in addition the diagonal plane 102 of convergent downwards in the both lateral sides face outer rim of this core piece 10, namely this diagonal plane 102 extends to core piece 10 bottoms by core piece 10 tops 103;
These shoulder pattern block 20 lateral surfaces extend to tyre edge 2, be that shoulder pattern block 20 outsides form oblique surface 201, and the initiating terminal of the oblique surface 201 of each row's shoulder pattern block 20 is on the same contour of tire, arranging of this shoulder pattern block 30 can effectively promote the traction property of tire in rut, increase the get rid of poverty ability of tire in mud ground, the end face at shoulder pattern block 20 is provided with notch 202 equally with the rigidity of uniform shoulder pattern block 20 in addition;
This interval pattern block 30 also is the block of a nearly rectangle, for guaranteeing tire enough tractive property when keeping straight on, with block vertical/horizontally be designed to 0.3 ~ 0.8 than L/W, be preferably 0.4 ~ 0.6.Be somebody's turn to do laterally long block, owing to the larger and horizontal ditch 40 of axial edge composition is pressed hard earth etc. to obtain larger tractive force from long section within it, if block is vertical/and horizontal when more excessive than L/W, then can not give full play to the larger effect of tractive force that this design brings, if block is vertical/and horizontal when more too small than L/W, block can be not enough because of the undue laterally long rigidity of block that cause that becomes, so that tire easy avalanche when driving or braking, affects the traction property of tire.Be provided with the notch 301 of a plurality of uniform intervals pattern block 10 rigidity on its same end face, form the diagonal plane 302 of convergent downwards in a side outer rim of the contiguous tyre bead of this interval pattern block 30, namely this diagonal plane 302 extends to interval pattern block 30 bottoms by interval pattern block 30 tops 303.
Because each pattern block of tire protector adopts laterally regularly arranged to promote the traction property of tire, and each pattern block adopts the step portion hierarchical Design, be that each pattern block is provided with cascaded surface 304, extremely shown in Figure 9 such as Fig. 5, wherein the ratio h1/H of pattern block top ditch depth and pattern block height is 0.1 ~ 0.3, is preferably 0.15 ~ 0.25; Cooperate shown in Figure 12ly, and the ratio h2/H of cascaded surface 304 ditch depths and pattern block height is 0.2 ~ 0.5, is preferably 0.3 ~ 0.4.This design will reduce the pattern block top surface area, increase edge length and the corner effect of pattern block end face, be beneficial to tire incision mud ground, improve the traction property of disliking the road road traveling.If this two depth design is crossed the intensity that senior general affects each pattern block, reduce Using Life of Tyre.Can't fully manifest the above-mentioned effect of bringing when this two depth design is too small.The ratio W1/W of the transverse width W1 of cascaded surface 304 and pattern block transverse width W is 0.2 ~ 0.5, is preferably 0.3 ~ 0.4, if when this transverse width ratio is excessive, with reducing the pattern block rigidity of tire, affects Using Life of Tyre; When if this transverse width ratio is too small, can't effectively increases edge length and the corner effect of pattern block end face, thereby affect the lifting of tractive property.The ratio L1/L of vertical width L1 of cascaded surface 304 and vertical width L of pattern block is 0.1 ~ 0.4, if when this vertical width ratio is excessive, with reducing the pattern block rigidity of tire, affects Using Life of Tyre; When if this vertical width ratio is too small, can't effectively increases edge length and the corner effect of pattern block end face, thereby affect effective performance of tractive property.The lateral symmetry center of cascaded surface 304 and the distance between the pattern block circumferential edge are that the ratio W2/W of W2 and pattern block transverse width W is 0.3 ~ 0.7, preferred 0.4 ~ 0.6.The lateral symmetry that is cascaded surface is centered close near the pattern block lateral symmetry center.When if this ratio is excessive or too small, can't reach the uniformization of pattern block ground connection.Anti-irregular wear when affecting tire running.There is again the diagonal plane 102,302 of pattern block to be arranged at the outer side edges that tire is installed in vehicle, cooperate shown in Figure 10, this design is when tire turning sideslip, can reduce foreign object to the positive acting power of pattern block on the one hand, lower the slippage impedance of pattern block, improve the sideslip performance of tire, reduced on the other hand the stress of pattern block root and concentrated, improve pattern block root rigidity, reduced the endurance failure possibility of pattern block.This arranges also can increase tire disliking the contact area of road when travelling, and improves tire at the traction property of disliking under the travel permit spare.Cause the sideslip of tire excessive for the diagonal plane of avoiding pattern block is excessive, affect the handling of tire, axially larger with the angle on pattern block top normal beam technique plane separately the closer to the diagonal plane of the interval pattern block 30 of shoulder pattern block 20, i.e. θ 1=θ 4 〉=θ 2=θ 3, θ 1=θ 4 〉=θ 5=θ 6.
Cooperate Fig. 5 to shown in Figure 9, the diagonal plane 102 of each pattern block, 302 and the angle on each normal beam technique plane, pattern block top be θ 1 to θ 6, θ 1 to θ 6 can be set to: 10 °-35 °, be preferably: 15 °-35 °.When this θ angle arranges less than 10 °, to the sideslip performance boost poor effect of turning.When if the θ angle arranges greater than 35 °, the tractive property of whole pattern block is promoted excessive, the pattern block rigidity is excessively strong, the lifting of the sideslip performance that is unfavorable on the contrary turning, in addition diagonal plane 102,302 angles arrange the spoil disposal space that will affect when excessive between pattern block, sand discharge spoil disposal performance that will the reduction tire.
The pattern block setting that shoulder decorative pattern 20 extends to tyre edge 2 can effectively promote the traction property of tire in rut, increases the get rid of poverty ability of tire in mud ground.
Adopt such as Fig. 1 decorative pattern pattern all-terrain vehicle tire that to have manufactured experimently multiple trailing wheel specification be AT20X11-9 and to them and carry out the test performance evaluation.Turning handling is by using the vehicle that each testing tire is installed under the following conditions to travel at cross-country course, and it is handling to turn take conventional case as 5 minutes very method evaluation respectively by the sense organ of chaufeur, and the larger turning of numerical value is handling more superior.Concrete test condition is as follows.
Wheel rim: 9X9.0AT
Interior pressure: 45kPa
The all-terrain vehicle of vehicle: free air capacity 450cc
Test result such as following table 1:
| ? | Conventional case | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 |
| 1(° of the angle angle θ on diagonal plane and normal beam technique plane, pattern block top) | 10 | 15 | 25 | 35 | 25 | 35 | 35 |
| 2(° of the angle angle θ on diagonal plane and normal beam technique plane, pattern block top) | 10 | 15 | 15 | 15 | 25 | 35 | 45 |
| 3(° of the angle angle θ on diagonal plane and normal beam technique plane, pattern block top) | 10 | 15 | 15 | 15 | 25 | 35 | 45 |
| 4(° of the angle angle θ on diagonal plane and normal beam technique plane, pattern block top) | 10 | 15 | 25 | 35 | 25 | 35 | 35 |
| 5(° of the angle angle θ on diagonal plane and normal beam technique plane, pattern block top) | 10 | 15 | 15 | 15 | 25 | 35 | 50 |
| 6(° of the angle angle θ on diagonal plane and normal beam technique plane, pattern block top) | 10 | 15 | 15 | 15 | 25 | 35 | 50 |
| Turning handling (index) | 5 | 7 | 7.5 | 7.5 | 6.5 | 4.5 | 4 |
| Traction property (index) | 5 | 7 | 7 | 7 | 6.5 | 4.5 | 4 |
| Overall performance (index) | 5 | 6.5 | 6.7 | 6.7 | 6.0 | 4.5 | 4 |
After can confirming to adopt tread design after this improvement by test result, tire can improve the sideslip of tire when turning effectively, promotes the turning handling of tire.
Claims (14)
1. all-terrain vehicle pattern structure on tire tread, it is characterized in that: be the pattern block that is distributed with separate convex at the tyre surface of tire, each pattern block with transversely arranged formal distribution on tyre surface, and each row's pattern block is staggered and arranges, be that each pattern block of second row is just aimed at the gap location between adjacent two pattern blocks of first row, and the inclined-plane is extended in the outside that is positioned at the pattern block of tyre surface both sides and tyre bead links together; Each pattern block lateral outer side edge is provided with diagonal plane.
2. all-terrain vehicle pattern structure on tire tread as claimed in claim 1 is characterized in that: described each pattern block is divided into core piece at the tyre surface center, in abutting connection with the shoulder pattern block at tyre bead place and the interval pattern block between the two.
3. all-terrain vehicle pattern structure on tire tread as claimed in claim 2, it is characterized in that: described each core piece is the block of a nearly rectangle, its block vertical/horizontal ratio is 0.3 ~ 0.8, be provided with a plurality of notches on its end face, form the diagonal plane of convergent downwards in the both lateral sides face outer rim of this core piece, this diagonal plane extends to core piece bottom by core piece top.
4. all-terrain vehicle pattern structure on tire tread as claimed in claim 3, it is characterized in that: the angle on the diagonal plane of described each core piece and normal beam technique plane, core piece top is 10 °-35 °.
5. all-terrain vehicle pattern structure on tire tread as claimed in claim 4, it is characterized in that: the angle on the diagonal plane of described each core piece and normal beam technique plane, core piece top is 15 °-35 °.
6. all-terrain vehicle pattern structure on tire tread as claimed in claim 2 is characterized in that: described each is axially larger with the angle on pattern block top normal beam technique plane separately the closer to the diagonal plane of the interval pattern block of shoulder pattern block.
7. all-terrain vehicle pattern structure on tire tread as claimed in claim 2, it is characterized in that: described each shoulder pattern block lateral surface extends to tyre edge, be that the shoulder pattern block outside forms oblique surface, and the initiating terminal of oblique surface of each row's shoulder pattern block is on the same contour of tire, is provided with notch at the end face of shoulder pattern block.
8. all-terrain vehicle pattern structure on tire tread as claimed in claim 2, it is characterized in that: described each interval pattern block is the block of a nearly rectangle, its block vertical/horizontal ratio is 0.3 ~ 0.8, be provided with the notch of a plurality of uniform intervals pattern block rigidity on its end face, form the diagonal plane of convergent downwards in a side outer rim of the contiguous tyre bead of this interval pattern block, this diagonal plane extends to pattern block bottom, interval by pattern block top, interval.
9. all-terrain vehicle pattern structure on tire tread as claimed in claim 2, it is characterized in that: the angle on the diagonal plane of described each interval pattern block and normal beam technique plane, pattern block top, interval is 10 °-35 °.
10. all-terrain vehicle pattern structure on tire tread as claimed in claim 9, it is characterized in that: the angle on the diagonal plane of described each interval pattern block and normal beam technique plane, pattern block top, interval is 15 °-35 °.
11. all-terrain vehicle pattern structure on tire tread as claimed in claim 2, it is characterized in that: described each core piece, each interval pattern block are respectively equipped with cascaded surface, wherein the ratio of pattern block top ditch depth and pattern block height is 0.1 ~ 0.3, and the ratio of cascaded surface ditch depth and pattern block height is 0.2 ~ 0.5.
12. all-terrain vehicle pattern structure on tire tread as claimed in claim 2 is characterized in that: described each core piece, each interval pattern block block are respectively equipped with cascaded surface, and the ratio of the transverse width of this cascaded surface and pattern block transverse width is 0.2 ~ 0.5.
13. all-terrain vehicle pattern structure on tire tread as claimed in claim 2 is characterized in that: described each core piece, each interval pattern block block are respectively equipped with cascaded surface, and vertical width of this cascaded surface and the ratio of the vertical width of pattern block are 0.1 ~ 0.4.
14. all-terrain vehicle pattern structure on tire tread as claimed in claim 2, it is characterized in that: described each core piece, each interval pattern block block are respectively equipped with cascaded surface, and the lateral symmetry center of this cascaded surface and the distance between the pattern block circumferential edge are 0.3 ~ 0.7 with the ratio of pattern block transverse width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280379 CN202641267U (en) | 2012-06-14 | 2012-06-14 | All-terrain vehicle tire tread pattern structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280379 CN202641267U (en) | 2012-06-14 | 2012-06-14 | All-terrain vehicle tire tread pattern structure |
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| Publication Number | Publication Date |
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| CN202641267U true CN202641267U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220280379 Expired - Lifetime CN202641267U (en) | 2012-06-14 | 2012-06-14 | All-terrain vehicle tire tread pattern structure |
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| CN (1) | CN202641267U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717669A (en) * | 2012-06-14 | 2012-10-10 | 厦门正新橡胶工业有限公司 | Tire tread pattern structure for all-terrain vehicle |
| CN103273805A (en) * | 2013-06-08 | 2013-09-04 | 厦门正新橡胶工业有限公司 | Tread structure of pneumatic tire for cross-country bicycle |
| CN110789277A (en) * | 2018-08-01 | 2020-02-14 | 住友橡胶工业株式会社 | Tire for running on rough terrain |
-
2012
- 2012-06-14 CN CN 201220280379 patent/CN202641267U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717669A (en) * | 2012-06-14 | 2012-10-10 | 厦门正新橡胶工业有限公司 | Tire tread pattern structure for all-terrain vehicle |
| CN102717669B (en) * | 2012-06-14 | 2014-07-02 | 厦门正新橡胶工业有限公司 | Tire tread pattern structure for all-terrain vehicle |
| CN103273805A (en) * | 2013-06-08 | 2013-09-04 | 厦门正新橡胶工业有限公司 | Tread structure of pneumatic tire for cross-country bicycle |
| CN110789277A (en) * | 2018-08-01 | 2020-02-14 | 住友橡胶工业株式会社 | Tire for running on rough terrain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130102 Effective date of abandoning: 20140702 |
|
| RGAV | Abandon patent right to avoid regrant |