CN203472427U - Pneumatic tire - Google Patents
Pneumatic tire Download PDFInfo
- Publication number
- CN203472427U CN203472427U CN201320607721.XU CN201320607721U CN203472427U CN 203472427 U CN203472427 U CN 203472427U CN 201320607721 U CN201320607721 U CN 201320607721U CN 203472427 U CN203472427 U CN 203472427U
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- air
- inflation tyre
- fetus face
- centers
- type groove
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Abstract
The utility model provides a pneumatic tire which comprises a tire face part and tire shoulder parts located on the two sides of the tire face part. V-type grooves are formed in the tire face part. Two grooves forming each V-type groove extend to the different tire shoulder parts respectively, and extend out of the tire shoulder parts in the width direction of the pneumatic tire. According to the pneumatic tire, due to the fact that the V-type grooves are formed in the pneumatic tire to replace traditional siping or cutter grooves, the pneumatic tire has the better braking performance on an ice and snow covered pavement, and the steering stability of the pneumatic tire cannot be affected.
Description
Technical field
The utility model relates to tyre technology, more particularly, relates to a kind of air-inflation tyre.
Background technology
Air-inflation tyre is one of crucial accessory of automobile normal running, among 1 year, can run into the inclement weathers such as ice and snow, but this kind of weather cannot not held time longly, for such usage condition, on automobile, general installation is the common all season tyre in air-inflation tyre, and common all season tyre is in travel more difficult braking and controlling of ice and snow road, safety performance also decreases, and traffic accident also takes place frequently.But the mud-and-snow tyre of changing in special air-inflation tyre is relatively lost time again and money, and if automobile use mud-and-snow tyre on drying condition road surface, travel and will increase automobile fuel consumption always, therefore use the material benefit more economically of all-weather tire.
In traditional handicraft, in order to make all season tyre have good deceleration and stopping performance on ice and snow road, people are provided with a plurality of tire sipes or cutter groove to form the whole land portion of all season tyre at its fetus face.In recent years, raising along with awareness of safety, people expect further to improve the deceleration and stopping performance on ice and snow road of all season tyre, in order to achieve this end, the improvement method that people mainly adopt is: the ground contact area that increases the land portion of all season tyre, to increase the friction force on all season tyre and road surface, and then strengthen deceleration and stopping performance.But, after increasing ground contact area, in the time of can reducing existing tire sipe on tyre surface or cutter groove and contact with road surface with the probability that is communicated with of all season tyre outside, thereby weaken the ability that accumulated snow in tire sipe or cutter groove or rainwater are discharged, or after increase ground contact area, the width of tire sipe or cutter groove diminishes, and is unfavorable for equally the discharge of accumulated snow or rainwater, thereby affects the road-holding property of all season tyre.
In addition, people also increase the marginal element of all season tyre by increasing the length of tire sipe or cutter groove, thereby realize, improve the deceleration and stopping performance of all season tyre on ice and snow road.But owing to having increased the length of tire sipe or cutter groove, the rigidity of the land portion of all season tyre will reduce, therefore depositing the problem of the operation stabilization performance variation of all season tyre on dry pavement.Like this, on ice snow covered pavement the raising of deceleration and stopping performance with at the guaranteeing of dry pavement or the operation stabilization performance on wet road surface, there is the relation of antinomy, so be difficult to both, take into account.
Therefore, the deceleration and stopping performance that how to improve all season tyre does not affect again its road-holding property, is current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the utility model provides a kind of air-inflation tyre, and its deceleration and stopping performance that can improve all season tyre does not affect again its road-holding property.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of air-inflation tyre, comprise fetus face and the tire shoulder portion that is positioned at described fetus face both sides, wherein, on described fetus face, be provided with V-type groove, two grooves that form described V-type groove extend to different described tire shoulder portion separately, and extend described tire shoulder portion at described airtyred Width.
Preferably, in above-mentioned air-inflation tyre, the Width of described V-type channel opening is consistent with described airtyred Width, and described V-type groove is a plurality of along described airtyred circumferential well-distributed, and two described grooves that form described V-type groove are positioned at the both sides of the line of centers of described fetus face.
Preferably, in above-mentioned air-inflation tyre, between described V-type groove, be provided with a plurality of connectivity slots that are at least communicated with two described V-type grooves, described connectivity slot is obliquely installed with respect to the line of centers of described fetus face, and in a plurality of connectivity slots that upwards distribute in described air-inflation tyre week, two adjacent described connectivity slots are alternately distributed the line of centers both sides at described fetus face.
Preferably, in above-mentioned air-inflation tyre, described in each, in connectivity slot, be provided with two-dimentional tire sipe.
Preferably, in above-mentioned air-inflation tyre, the angle between the line of centers of described connectivity slot and the line of centers of described fetus face is 35 degree-65 degree.
Preferably, in above-mentioned air-inflation tyre, the spacing of two adjacent described V-type grooves is 1cm-3cm.
Preferably, in above-mentioned air-inflation tyre, the angle between the line of centers of two described grooves of described V-type groove is 60 degree-110 degree.
Preferably, in above-mentioned air-inflation tyre, the connecting portion of the described tire shoulder portion of described fetus face and both sides is provided with circumferential major trough, two described circumferential major troughs are communicated with along airtyred circumferential extension head and the tail, and circumferentially major trough is positioned at the described groove of the same side through all described V-type grooves described in each, the described groove that different described circumferential major troughs pass is positioned at not homonymy.
Preferably, in above-mentioned air-inflation tyre, described in each, the distance of the line of centers of circumferential major trough and described fetus face accounts for the 20%-30% of described air-inflation tyre and ground contact width.
Preferably, in above-mentioned air-inflation tyre, described fetus face and described tire shoulder portion are evenly distributed with the three-dimensional tire sipes of many groups.
In the air-inflation tyre that the utility model provides, at its fetus face, be provided with V-type groove, two grooves that form this V-type groove extend to different directions, and it extends to respectively two different tire shoulder portions that are arranged in fetus face both sides, and on airtyred Width, extends tire shoulder portion.Self structure feature due to V-type groove, the direction that its different parts is subject to is different, thereby the air-inflation tyre that makes to be provided with V-type groove can bear the friction force of more different directions, and then make air-inflation tyre there is stronger deceleration and stopping performance, and, owing to forming two groove conducting fetus faces and the tire shoulder portion of V-type groove, until be communicated to the position not contacting with ground beyond pneumatic tyre shoulder, thereby make fetus face and tire shoulder portion there is all the time the passage with extraneous conducting, the ice and snow or the rainwater that enter into V-type groove just can be discharged timely, make air-inflation tyre keep in real time enough earth-grasping forces, its road-holding property is guaranteed.The air-inflation tyre that the utility model provides, by V-type groove is set, replaces traditional tire sipe or cutter groove thereon, makes air-inflation tyre on ice and snow road, have better deceleration and stopping performance, and can not affect its road-holding property.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the airtyred outside face that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the structural representation of the outside face of fetus face.
In above Fig. 1-Fig. 2:
Angle value β between angle value α, connectivity slot line of centers and fetus face line of centers between two groove line of centerss of V-type groove, the spacing P of two adjacent V-type grooves.
The specific embodiment
The utility model provides a kind of air-inflation tyre, and its deceleration and stopping performance that can improve all season tyre does not affect again its road-holding property.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Current air-inflation tyre market, can tackle the concern that weather and the changeable all-weather tire of climate condition throughout the year are just more and more subject to car owners.The air-inflation tyre that the present embodiment provides possesses earth-grasping force, deceleration and stopping performance remarkable on ice snow covered pavement, more can remain on the road-holding property on dry pavement and wet road surface, especially conveniently save trouble, need not frequently change the plurality of advantages such as tire and just by increasing car owners, be accepted.
As depicted in figs. 1 and 2, the air-inflation tyre that the utility model embodiment provides, comprise fetus face 1 and the tire shoulder portion 2 that is positioned at fetus face 1 both sides, wherein, on fetus face 1, be provided with V-type groove 3, two grooves that form V-type groove 3 extend to different tire shoulder portions 2 separately, and extend tire shoulder portion 2 at airtyred Width.At the afterbody of groove, be namely about to extend the part of tire shoulder portion 2, its distribution mode is the line of centers of the vertical fetus face 1 of self line of centers, as shown in Figure 1.
In the air-inflation tyre that the present embodiment provides, at its fetus face 1, be provided with V-type groove 3, two grooves that form this V-type groove 3 extend to different directions, and it extends to respectively two different tire shoulder portions 2 that are arranged in fetus face 1 both sides, and on airtyred Width, extends tire shoulder portion 1.Self structure feature due to V-type groove 3, the direction that its different parts is subject to is different, thereby the air-inflation tyre that makes to be provided with V-type groove 3 can bear the friction force of more different directions, and then make air-inflation tyre there is stronger deceleration and stopping performance, and, owing to forming two groove conducting fetus faces 1 and the tire shoulder portion 2 of V-type groove 3, until be communicated to the position that air-inflation tyre does not contact with ground, thereby make fetus face 1 and tire shoulder portion 2 there is all the time the passage with extraneous conducting, the ice and snow or the rainwater that enter into V-type groove 3 just can be discharged timely, make air-inflation tyre keep in real time enough earth-grasping forces, its road-holding property is guaranteed.
The air-inflation tyre that the present embodiment provides, by V-type groove 3 is set, replaces traditional tire sipe or cutter groove thereon, makes air-inflation tyre on ice and snow road, have better deceleration and stopping performance, and can not affect its road-holding property.
In order further to optimize technique scheme, in the air-inflation tyre that the present embodiment provides, the Width of V-type groove 3 openings is consistent with airtyred Width, and V-type groove 3 is a plurality of along airtyred circumferential well-distributed, two grooves that form V-type groove 3 are positioned at the both sides of the line of centers of fetus face 1.In the present embodiment, in order to make in process that V-type groove 3 travels at air-inflation tyre, can as much as possiblely bear friction force, farthest to improve airtyred deceleration and stopping performance, V-type groove 3 is to be arranged on airtyred surface as the mode of Fig. 1 and Fig. 2, the Width that is V-type groove 3 openings is consistent with airtyred Width, and along airtyred be circumferentially uniformly distributed a plurality of, to improve airtyred deceleration and stopping performance.Preferably, two grooves of formation V-type groove 3 are positioned at the both sides of the line of centers of fetus face 1.
Further, between adjacent V-type groove 3, be provided with a plurality of connectivity slots 4 that are at least communicated with two V-type grooves 3, connectivity slot 4 is obliquely installed with respect to the line of centers of fetus face 1, and in a plurality of connectivity slots 4 that upwards distribute in air-inflation tyre week, two adjacent connectivity slots 4 are alternately distributed the line of centers both sides at fetus face 1.In order further to optimize air-inflation tyre, get rid of ice and snow, the effect of rainwater, improve the connection effect between each V-type groove 3, make residual ice and snow in different V-type grooves 3, rainwater has more eliminating path, between adjacent V-type groove 3, be provided with the connectivity slot 4 of at least two V-type grooves 3 of connection, and in order further to optimize ice and snow, the dredging effect of rainwater, this connectivity slot 4 is obliquely installed with respect to the line of centers of fetus face 1, connectivity slot 4 is a plurality of, and be uniformly distributed circumferentially on air-inflation tyre, two adjacent connectivity slots 4 are alternately distributed the line of centers both sides at fetus face 1.
In order further to improve braking effect, make connectivity slot 4 when playing dredging effect, can also further increase the friction force on air-inflation tyre and ground, in each connectivity slot, be provided with two-dimentional tire sipe 5, further to increase the deceleration and stopping performance of air-inflation tyre on ice and snow road, thereby improve the air-inflation tyre abrasion later stage in the effect of ice-snow field road surface braking.
As shown in Figure 2, the angle value β between the line of centers of connectivity slot 4 and the line of centers of fetus face 1 is 35 degree-65 degree.Certainly, do not affecting under the prerequisite of connectivity slot 4 normal operations, this corner dimension can also be other number range.This kind of set-up mode can be effectively and made significantly air-inflation tyre obtain drainage effect and row's snow effect.
Preferably, the spacing P of two adjacent V-type grooves 3 is 1cm-3cm, can make equally air-inflation tyre obtain good drainage effect and row's snow effect.
As shown in Figure 2, the angle value α between the line of centers of two of V-type groove 3 grooves is 60 degree-110 degree.In addition,, in the situation that not affecting V-type groove 3 braking effect, the corner dimension between the line of centers of two grooves can also, for other number range, not limit at this.
Concrete, the connecting portion of the tire shoulder portion 2 of fetus face 1 and both sides is provided with circumferential major trough 6, two circumferential major troughs 6 are communicated with along airtyred circumferential extension head and the tail, and each circumferential major trough 6 is positioned at the groove of the same side through all V-type grooves 3, the different circumferentially grooves that major trough 6 passes are positioned at the not homonymy of fetus face 1 line of centers, as shown in Figure 1.In the present embodiment, circumferential major trough 6 is set, its object is that perforation as much as possible is arranged on the lip-deep various grooves of air-inflation tyre, thereby strengthens the connectedness between each groove, strengthens the elimination ability of ice and snow, rainwater.
Preferably, the distance of the line of centers of each circumferential major trough 6 and fetus face 1 accounts for the 20%-30% of air-inflation tyre and ground contact width.By circumferential major trough 6 being configured in to 20%～30% position that accounts for air-inflation tyre and ground contact width with the distance of the line of centers of fetus face 1, fetus face 1 and tire shoulder portion 2 size on Width that is provided with three-dimensional tire sipe 7 is suitably changed, therefore can significantly obtain true inflation protects tire width direction composition and improves V-type groove 3 drainage performances and the effect of row's snow performance, can significantly obtain the effect that maintains central fetus face 1 rigidity simultaneously, can significantly obtain the in the situation that of dry pavement and wet road driving stability, improve the effect of ice-snow field road surface deceleration and stopping performance.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an air-inflation tyre, comprise fetus face (1) and be positioned at the tire shoulder portion (2) of described fetus face (1) both sides, it is characterized in that, on described fetus face (1), be provided with V-type groove (3), two grooves that form described V-type groove (3) extend to different described tire shoulder portions (2) separately, and extend described tire shoulder portion (2) at described airtyred Width.
2. air-inflation tyre according to claim 1, it is characterized in that, the Width of described V-type groove (3) opening is consistent with described airtyred Width, and described V-type groove (3) is a plurality of along described airtyred circumferential well-distributed, two described grooves that form described V-type groove (3) are positioned at the both sides of the line of centers of described fetus face (1).
3. air-inflation tyre according to claim 2, it is characterized in that, between described V-type groove (3), be provided with a plurality of connectivity slots (4) that are at least communicated with two described V-type grooves (3), described connectivity slot (4) is obliquely installed with respect to the line of centers of described fetus face (1), and in a plurality of connectivity slots (4) that upwards distribute in described air-inflation tyre week, adjacent two described connectivity slots (4) are alternately distributed the line of centers both sides at described fetus face (1).
4. air-inflation tyre according to claim 3, is characterized in that, is provided with two-dimentional tire sipe (5) in connectivity slot described in each (4).
5. air-inflation tyre according to claim 3, is characterized in that, the angle between the line of centers of described connectivity slot (4) and the line of centers of described fetus face (1) is 35 degree-65 degree.
6. air-inflation tyre according to claim 2, is characterized in that, the spacing of two adjacent described V-type grooves (3) is 1cm-3cm.
7. air-inflation tyre according to claim 1, is characterized in that, the angle between the line of centers of two described grooves of described V-type groove (3) is 60 degree-110 degree.
8. air-inflation tyre according to claim 2, it is characterized in that, the connecting portion of the described tire shoulder portion (2) of described fetus face (1) and both sides is provided with circumferential major trough (6), two described circumferential major troughs (6) are communicated with along airtyred circumferential extension head and the tail, and described in each, circumferentially major trough (6) is positioned at the described groove of the same side through all described V-type grooves (3), and the described groove that different described circumferential major troughs (6) pass is positioned at not homonymy.
9. air-inflation tyre according to claim 1, is characterized in that, described in each, the distance of the line of centers of circumferential major trough (6) and described fetus face (1) accounts for the 20%-30% of described air-inflation tyre and ground contact width.
10. according to the air-inflation tyre described in any one in claim 1-9, it is characterized in that, described fetus face (1) and described tire shoulder portion (2) are evenly distributed with many group three-dimensional tire sipes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320607721.XU CN203472427U (en) | 2013-09-29 | 2013-09-29 | Pneumatic tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320607721.XU CN203472427U (en) | 2013-09-29 | 2013-09-29 | Pneumatic tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203472427U true CN203472427U (en) | 2014-03-12 |
Family
ID=50220824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320607721.XU Expired - Lifetime CN203472427U (en) | 2013-09-29 | 2013-09-29 | Pneumatic tire |
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| Country | Link |
|---|---|
| CN (1) | CN203472427U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507574A (en) * | 2013-09-29 | 2014-01-15 | 正新橡胶（中国）有限公司 | Pneumatic tyre |
| CN105936198A (en) * | 2015-03-05 | 2016-09-14 | 住友橡胶工业株式会社 | Pneumatic tire |
| CN108099504A (en) * | 2016-11-25 | 2018-06-01 | 东洋橡胶工业株式会社 | Pneumatic tire |
| CN108725101A (en) * | 2017-04-18 | 2018-11-02 | 住友橡胶工业株式会社 | Tire |
-
2013
- 2013-09-29 CN CN201320607721.XU patent/CN203472427U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507574A (en) * | 2013-09-29 | 2014-01-15 | 正新橡胶（中国）有限公司 | Pneumatic tyre |
| CN105936198A (en) * | 2015-03-05 | 2016-09-14 | 住友橡胶工业株式会社 | Pneumatic tire |
| CN108099504A (en) * | 2016-11-25 | 2018-06-01 | 东洋橡胶工业株式会社 | Pneumatic tire |
| CN108725101A (en) * | 2017-04-18 | 2018-11-02 | 住友橡胶工业株式会社 | Tire |
| CN108725101B (en) * | 2017-04-18 | 2021-12-03 | 住友橡胶工业株式会社 | Tyre for vehicle wheels |
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Granted publication date: 20140312 |