CN207523366U - A kind of kart tire construction - Google Patents
A kind of kart tire construction Download PDFInfo
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- CN207523366U CN207523366U CN201721643689.5U CN201721643689U CN207523366U CN 207523366 U CN207523366 U CN 207523366U CN 201721643689 U CN201721643689 U CN 201721643689U CN 207523366 U CN207523366 U CN 207523366U
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- Prior art keywords
- kart
- tyre surface
- casing ply
- arc
- tire
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- 238000010276 construction Methods 0.000 title claims abstract description 13
- 239000011324 bead Substances 0.000 claims abstract description 8
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000005060 rubber Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Tires In General (AREA)
Abstract
The utility model discloses a kind of kart tire constructions, including tyre surface sidewall and bead part, the tyre surface is divided into the first hat arc, the second hat arc and third hat arc successively on the section of tyre equatorial, from the intersection point of equatorial plane and tire tread contour to shoulder portion section start.The utility model is simple in structure, pass through inverse-arc shape and positive arc reversely tangent connection, the groove of tyre surface bulge quantity when tyre surface is formed for offsetting carcass deformation, the racing cars such as kart are solved because carcass deformation is excessive so that tyre surface is generating outside bulge quantity, and then influence the problem of tyre surface reduces with contact area of ground, the earth-grasping force of tire is substantially increased, effectively increases the manipulation stability of kart；Using light material, the casing ply of multilayer low-angle arrangement mode, the weight of tire is substantially reduced, the inertia force of kart is reduced and substantially increases the acceleration capacity of kart, ensure that the good power performance of kart.
Description
Technical field
The utility model is related to tyre technology, specifically a kind of kart tire construction.
Background technology
With the continuous improvement of our people's living standard, motor sport is no longer out of reach, especially in recent years with
Universal use of the car in Chinese family, motor sport rises increasingly in China, lives close to common people.
Racing car of the kart as entry level motor sport, because its threshold is relatively low, vehicle is small, at low cost, operation letter
Folk prescription just, gradually obtains the favor of people.And the unique parts that tire is contacted as racing car with ground, it is good exactly to play racing car
The key point of performance, the good movenent performance of tire is the necessary basis of racing car.Compared to general-utility car tire, racing car
Tire needs have better earth-grasping force, to provide good driving force and brake force, improves the handling of racing car, in addition,
For kart, tire also needs to mitigate weight as far as possible, improves acceleration capacity, ensures good in racing car operational process
Power performance.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of kart tire construction
Problem.
To achieve the above object, the utility model provides following technical solution：
A kind of kart tire construction, including tyre surface, sidewall and bead part, the tyre surface is in the section of tyre equatorial
Above, it is divided into the first hat arc, the second hat arc and third successively from the intersection point of equatorial plane and tire tread contour to shoulder portion section start
Be preced with arc, the first hat arc is opposite arc of the center of circle on the outside of tire, and in the tread between position formed for offsetting carcass shape
The groove of tyre surface bulge quantity during change.
As further program of the utility model：The first casing ply and the of cross arrangement is fitted on the inside of the tyre surface
Two casing plies.
As further program of the utility model：The angle and the second cord of first casing ply and crown center line
Layer value range equal with the angle of crown center line and angle is 20-40 degree.
As further program of the utility model：First carcass building is on the inside of the second casing ply, the first curtain
Layer of cloth and the second casing ply both ends carry out anti-package, the anti-package termination height of the first casing ply respectively along steel bead wire and triangle rubber
There are H1 by the height H3 of H1, the anti-package termination height H2 of the second casing ply and triangle rubber>H2>The relationship of H3.
As further program of the utility model：First casing ply and the second casing ply are Whole fiber material system
Into.
As further program of the utility model：The liner for depositing gas voltage stabilizing is equipped on the inside of first casing ply
Layer.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in structure, passes through inverse-arc shape
With the reversely tangent connection of positive arc, when tyre surface is formed for offsetting carcass deformation, the groove of tyre surface bulge quantity, solves card
The racing cars such as fourth vehicle are excessive so that tyre surface is generating outside bulge quantity, and then influence tyre surface and contact area of ground because of carcass deformation
The problem of reduction, substantially increases the earth-grasping force of tire, is conducive to improve the racing cars such as kart driving force when driving and brake
When brake force, effectively increase the manipulation stability of kart；The tangent arc tread profile design of multistage, ensure that tyre surface
Coming into full contact between ground is conducive to improve the performance of the racing cars such as kart；Using light material, multilayer low-angle
The casing ply of arrangement mode substantially reduces the weight of tire, reduces the inertia force of kart and substantially increases kart
Acceleration capacity, ensure that the good power performance of kart, reduce the shape of the racing cars such as kart tire in the process of running
Change degree；By setting what liner layer improved tire to deposit gas voltage regulation performance on the inside of casing ply, kart operation peace ensure that
Full reliability.
Description of the drawings
Fig. 1 is the tire section structure figure of the utility model.
Fig. 2 is the tire tread contour structure chart of the utility model.
Fig. 3 is the ply structure schematic diagram of the utility model.
Ground connection mark comparison diagram when the tire and the tire of conventional design that Fig. 4 is designed for the utility model are run.
In figure：1- tyre surfaces, 2- sidewalls, 3- thirds hat arc, 4- second is preced with arc, 5- first is preced with arc, the first casing plies of 6-, 7- the
Two casing plies, 8- liner layers, 9- steel bead wires, 10- triangle rubbers.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1-4, in the utility model embodiment, a kind of kart tire construction, including tyre surface 1, sidewall 2 and tire
Circle portion, the tyre surface 1 originate on the section of tyre equatorial, from the intersection point of equatorial plane and 1 profile of tyre surface to shoulder portion
Place is divided into the first hat arc 5, second hat arc 4 and third hat arc 3 successively, and the first hat arc 5 is reversed on the outside of tire for the center of circle
Arc, and when 1 centre position of tyre surface is formed for offsetting carcass deformation 1 bulge quantity of tyre surface groove, 1 inside of the tyre surface is bonded
There are the first casing ply 6 and the second casing ply 7 of cross arrangement, the angle and second of first casing ply 6 and crown center line
Casing ply 7 is equal with the angle of crown center line and the value range of angle is 20-40 degree, and the first casing ply 6 fits in second
7 inside of casing ply, the first casing ply 6 and 7 both ends of the second casing ply carry out anti-package respectively along steel bead wire 9 and triangle rubber 10,
The height H3 of the anti-package termination height H1 of first casing ply 6, the anti-package termination height H2 of the second casing ply 7 and triangle rubber 10 exist
H1>H2>The relationship of H3,6 and second casing ply 7 of the first casing ply are made of Whole fiber material, and 6 inside of the first casing ply is set
It is useful for depositing the liner layer 8 of gas voltage stabilizing.
The utility model is simple in structure, the operation is stable, the bead part of tire is mounted on the wheel rim of the racing cars such as kart,
In use, liner layer 8 advantageously ensures that the stable gas pressure of inside tires, have the function of to deposit gas voltage stabilizing, be set in 1 inside of tyre surface
Double-deck first casing ply 6 and the second casing ply 7 arranged in a crossed manner, while carcass strength is ensured, using the lightweight of Whole fiber
First casing ply 6 made of material and the second casing ply 7 form the tyre framework of no steel wire, reduce the production cost of tire,
The weight of tire is substantially reduced, meanwhile, the number of plies of casing ply can be adjusted as needed, reduce the racing cars such as kart
The inertia force of wheel simultaneously substantially increases acceleration capacity of the kart when racing cars racing car, ensures that the racing cars such as kart are good dynamic
Power performance arranges angle, the first casing ply 6 and the second casing ply 7 as low-angle intersection by the cord for changing two layers of casing ply
Arrangement, the first casing ply 6 and the angle of crown center line and the second casing ply 7 are equal with the angle of crown center line and angle
Value range is 20 degree of -40 degree, the first casing ply 6 and the angle of crown center line and the second casing ply 7 and crown center line
Angle can be specifically adjusted according to the carcass ply coefficient of expansion of casing ply, reduce the racing cars such as kart in the process of running
The deformation degree of tire is effectively improved the problem of tire tread outwardly protrudes, and then improves tire tread and the contact surface on ground
Product is conducive to improve the performance of the racing cars such as kart.
The tyre surface 1 of tire on the section of tyre equatorial, from the intersection point of equatorial plane and 1 profile of tyre surface to shoulder portion
Section start is divided into the first hat arc 5, second hat arc 4 and third hat arc 3 successively, and the first hat arc 5 is 1 anti-on the outside of tire for the center of circle
To arc, the first hat arc 5 and second is preced with the reversely tangent connection of arc 4, and the profile of tyre surface 1 is using the tangent connection side of multistage arcuate structure
Formula is effectively improved the ground connection situation of tire, increases the manipulation stability of the racing cars such as earth-grasping force and the kart of tire when driving, together
When, the first hat arc 5 of tire tread is the opposite arc in 1 centre position of tyre surface, and it is reversed that the first hat arc 5 and second, which is preced with arc 4,
Tangent connection.
As shown in figure 4, the first hat arc 51 bulge quantity of tyre surface when 1 centre position of tyre surface is formed for offsetting carcass deformation
Groove, and there are a recess in the height direction compared to the tire tread of conventional design for the in an intermediate position first hat arc 5
Highly it is the groove of h, in the racing cars driving process such as kart, crosses conference because of carcass deformation and tyre surface 1 is being generated outward
Bulge quantity, the groove formed in 1 centre position of tyre surface can be used for offsetting outside convex of tyre surface 1 in the racing cars driving process such as kart
Output, so that normal shape can be reached after tyre inflating.
Table 1
Using opposite arc design tire tread TL1 with conventional design tire tread TL1' run when compared with, obtain as
Experimental data shown in upper table 1, by experimental data it is found that the tire tread contact area of opposite arc design is relative to conventional design
Tire tread contact area greatly increase, ensure that coming into full contact between tyre surface 1,1 glue of tyre surface and ground, substantially increase
The earth-grasping force of tire is conducive to improve kart when the driving force and brake that racing cars generate when driving with ground friction and ground
Rub the brake force generated, improves the handling of the racing cars such as kart, effectively improves the manipulation stability of the racing cars such as kart.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of kart tire construction, including tyre surface（1）, sidewall（2）And bead part, it is characterised in that：The tyre surface（1）
On the section of tyre equatorial, from equatorial plane and tyre surface（1）The intersection point of profile is divided into first successively to shoulder portion section start
It is preced with arc（5）, second hat arc（4）Arc is preced with third（3）, the first hat arc（5）The opposite arc for being the center of circle on the outside of tire, and
Tyre surface（1）Centre position forms tyre surface during for offsetting carcass deformation（1）The groove of bulge quantity.
2. kart tire construction according to claim 1, it is characterised in that：The tyre surface（1）Inside is fitted with intersection
First casing ply of arrangement（6）With the second casing ply（7）.
3. kart tire construction according to claim 2, it is characterised in that：First casing ply（6）With in crown
The angle of heart line and the second casing ply（7）Value range equal and angle with the angle of crown center line is 20-40 degree.
4. kart tire construction according to claim 2, it is characterised in that：First casing ply（6）Fit in
Two casing plies（7）Inside, the first casing ply（6）With the second casing ply（7）Both ends are respectively along steel bead wire（9）And triangle rubber
（10）Carry out anti-package, the first casing ply（6）Anti-package termination height H1, the second casing ply（7）Anti-package termination height H2 and three
Angle glue（10）Height H3 there are H1>H2>The relationship of H3.
5. kart tire construction according to claim 2, it is characterised in that：First casing ply（6）With the second curtain
Layer of cloth（7）It is made of Whole fiber material.
6. kart tire construction according to claim 2, it is characterised in that：First casing ply（6）Inside is equipped with
For depositing the liner layer of gas voltage stabilizing（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643689.5U CN207523366U (en) | 2017-11-30 | 2017-11-30 | A kind of kart tire construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721643689.5U CN207523366U (en) | 2017-11-30 | 2017-11-30 | A kind of kart tire construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207523366U true CN207523366U (en) | 2018-06-22 |
Family
ID=62579459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721643689.5U Active CN207523366U (en) | 2017-11-30 | 2017-11-30 | A kind of kart tire construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207523366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111559208A (en) * | 2020-04-14 | 2020-08-21 | 安徽佳通乘用子午线轮胎有限公司 | Special inflatable radial tire for overtravel race |
| CN113752754A (en) * | 2021-09-14 | 2021-12-07 | 中策橡胶集团有限公司 | All-steel radial tire with high-performance crown profile |
-
2017
- 2017-11-30 CN CN201721643689.5U patent/CN207523366U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111559208A (en) * | 2020-04-14 | 2020-08-21 | 安徽佳通乘用子午线轮胎有限公司 | Special inflatable radial tire for overtravel race |
| CN113752754A (en) * | 2021-09-14 | 2021-12-07 | 中策橡胶集团有限公司 | All-steel radial tire with high-performance crown profile |
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