CN204055168U - A kind of diagonal tyre carcass structure - Google Patents
A kind of diagonal tyre carcass structure Download PDFInfo
- Publication number
- CN204055168U CN204055168U CN201420375380.2U CN201420375380U CN204055168U CN 204055168 U CN204055168 U CN 204055168U CN 201420375380 U CN201420375380 U CN 201420375380U CN 204055168 U CN204055168 U CN 204055168U
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- curtain yarn
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- cushion layer
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Abstract
A kind of diagonal tyre carcass structure, comprise buffer structure layer and curtain yarn Structural layer, it is characterized in that: described buffer structure layer comprises at least two cushion layers, described curtain yarn Structural layer comprises at least two curtain yarn layers; Wherein adjacent cushion layer and curtain yarn layer are in the same way, should be adjacent with curtain yarn layer and cushion layer cord in the same way and the angled scope of crown line of centers structure are 28 ° ~ 50 °, should be adjacent with cushion layer and curtain yarn layer cord in the same way and the angled scope of crown line of centers structure are 28 ° ~ 50 °, this β span is 28 ° ~ 50 °, and the difference value of above-mentioned two angles is within the scope of-5 ° ~ 8 °.Be conducive to better reducing crown central beam binding force, reduce the tyre surface radian after inflation, thus reach the balance of crown center and tire shoulder position distribution of pressure, the eccentric wear of tire shoulder can be suppressed.
Description
Technical field
The utility model relates to pneumatic tire structure field, particularly a kind of diagonal tyre carcass structure.
Background technology
At present, truck tyre used on market often works at high loads, load-carrying ability affected by air pressure, moving velocity, air pressure requires that the intensity of carcass structure must can meet the demand for security of air pressure, but the homogeneity of the ground contact area of tire protector and the distribution of each site pressure is extremely important for abrasion, from bias tire ground contact pressure distribution situation in the market, the pressure suffered by tire shoulder is bigger than normal, easily produces tire shoulder eccentric wear.This depends primarily on the design of tire outline and carcass structure design, in general, carcass cushion layer and the curtain yarn layer be attached thereto are arranged not in the same way, like this when tyre inflating, because crown binding force is larger, carcass is consolidation more, have corresponding raising to its endurance quality, but tyre bead binding force is smaller, it can be made first first to expand toward tyre bead direction, thus pressure ratio suffered by tire shoulder is comparatively large, easily causes eccentric wear.
Utility model content
Main purpose of the present utility model is to overcome above-mentioned defect of the prior art, propose a kind of improve bias tire tread pressure skewness and produce tire shoulder abrasion diagonal tyre carcass structure.
The utility model adopts following technical scheme:
A kind of diagonal tyre carcass structure, comprise buffer structure layer and curtain yarn Structural layer, it is characterized in that: described buffer structure layer comprises at least two cushion layers, described curtain yarn Structural layer comprises at least two curtain yarn layers; Wherein adjacent cushion layer and curtain yarn layer are in the same way, should be adjacent with curtain yarn layer and cushion layer cord in the same way and the angled scope of crown line of centers structure are 28 ° ~ 50 °, should be adjacent with cushion layer and curtain yarn layer cord in the same way and the angled span of crown line of centers structure are 28 ° ~ 50 °, and the difference value of above-mentioned two angles is within the scope of-5 ° ~ 8 °.
Preferably, described buffer structure layer includes the first cushion layer and the second cushion layer, and this second cushion layer and the first cushion layer are in the same way.
Preferably, described buffer structure layer includes the first cushion layer and the second cushion layer, and this second cushion layer and the first cushion layer are not in the same way.
Preferably, described curtain yarn Structural layer includes outermost curtain yarn layer and time outer curtain yarn layer, and this outermost curtain yarn layer and time outer curtain yarn layer are in the same way.
Preferably, described curtain yarn Structural layer includes outermost curtain yarn layer and time outer curtain yarn layer, and this outermost curtain yarn layer and time outer curtain yarn layer are not in the same way.
From above-mentioned to description of the present utility model, compared with prior art, the utility model has following beneficial effect:
The utility model is arranged to adjacent cushion layer and curtain yarn layer in the same way, implementation is various, and this adjacent curtain yarn layer and cushion layer are 28 ° ~ 50 ° with the angled span of crown line of centers structure respectively, the difference value of two angles is conducive to better reducing crown binding force within the scope of-5 ° ~ 8 °, reduce the tyre surface radian after inflation, thus reach the balance of crown center and tire shoulder position distribution of pressure, the eccentric wear of tire shoulder can be suppressed.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the utility model embodiment one;
Fig. 2 is the cutaway view of the utility model embodiment two;
Fig. 3 is the cutaway view of the utility model embodiment three.
Detailed description of the invention
Below by way of detailed description of the invention, the utility model will be further described.
A kind of diagonal tyre carcass structure, comprise buffer structure layer and curtain yarn Structural layer, buffer structure layer comprises at least two cushion layers, and curtain yarn Structural layer comprises at least two curtain yarn layers; Wherein adjacent cushion layer and curtain yarn layer in the same way, should be adjacent with curtain yarn layer and cushion layer cord in the same way and crown line of centers form angle θ, and this is adjacent with cushion layer and curtain yarn layer cord in the same way and crown line of centers form angle beta; This θ span is 28 ° ~ 50 °, and this β span is 28 ° ~ 50 °, and the difference value of above-mentioned angle θ and angle beta is within the scope of-5 ° ~ 8 °.Specifically comprise following embodiment:
Embodiment one
A kind of diagonal tyre carcass structure as shown in Figure 1, it contains the first cushion layer 1, second cushion layer 2, outermost curtain yarn layer 3 and time outer curtain yarn layer 4.First cushion layer 1 covers outermost curtain yarn layer 3 is and is disposed adjacent, and the first cushion layer 1 adopts with outermost curtain yarn layer 3 and arranges in the same way, and the second cushion layer 2 adopts with outermost curtain yarn layer 3 and do not arrange in the same way.Namely change the binding force of crown, it is uneven to improve distribution of pressure.The angle θ that first cushion layer cord 5 is formed with crown line of centers 6, above-mentioned angle θ value is within the scope of 28 ° ~ 50 °.The angle beta that outermost curtain yarn layer cord 7 and crown line of centers 6 are formed, above-mentioned angle beta value, at 28 ° ~ 50 °, is conducive to better reducing crown central beam binding force, reduces the tyre surface radian after inflation.
The difference value of above-mentioned angle θ and angle beta is within the scope of-5 ° ~ 8 °.If when the difference of above-mentioned angle θ and angle beta is less than-5 °, crown binding force is easily caused to increase, Expected Results cannot be reached, if when the difference stating angle θ and angle beta is greater than 8 °, the first cushion layer cord 5 and outermost curtain yarn layer cord 7 angle difference are comparatively large, and crown binding force increases, tyre bead binding force declines, easy build-up of pressure skewness, in traveling process, tyre bead distortion easily causes eccentric wear.Therefore excellently to get within the scope of-5 ~ 8 °.
After adopting such scheme, after tyre inflating, its tyre surface radian diminishes, thus reaches the balance of crown center and tire shoulder position distribution of pressure, can suppress the eccentric wear of tire shoulder.
Embodiment two
A kind of diagonal tyre carcass structure as described in Figure 2, the difference identical with embodiment one of its principal character is: the first cushion layer 1, second cushion layer 2 all adopts with outermost curtain yarn layer 3 and arranges in the same way.Secondary outer curtain yarn layer 4 adopts with outermost curtain yarn layer 3 and does not arrange in the same way.
Embodiment three
A kind of diagonal tyre carcass structure as shown in Figure 3, the difference identical with embodiment one of its principal character is: the first cushion layer 1 adopts with outermost curtain yarn layer 3 and time outer curtain yarn layer 4 and arranges in the same way.First cushion layer 1 and the second cushion layer 2 adopt and do not arrange in the same way.
Above are only detailed description of the invention of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (5)
1. a diagonal tyre carcass structure, comprises buffer structure layer and curtain yarn Structural layer, it is characterized in that: described buffer structure layer comprises at least two cushion layers, and described curtain yarn Structural layer comprises at least two curtain yarn layers; Wherein adjacent cushion layer and curtain yarn layer are in the same way, should be adjacent with curtain yarn layer and cushion layer cord in the same way and the angled scope of crown line of centers structure are 28 ° ~ 50 °, should be adjacent with cushion layer and curtain yarn layer cord in the same way and the angled span of crown line of centers structure are 28 ° ~ 50 °, and the difference value of above-mentioned two angles is within the scope of-5 ° ~ 8 °.
2. a kind of diagonal tyre carcass structure as claimed in claim 1, it is characterized in that: described buffer structure layer includes the first cushion layer and the second cushion layer, this second cushion layer and the first cushion layer are in the same way.
3. a kind of diagonal tyre carcass structure as claimed in claim 1, it is characterized in that: described buffer structure layer includes the first cushion layer and the second cushion layer, this second cushion layer and the first cushion layer are not in the same way.
4. a kind of diagonal tyre carcass structure as claimed in claim 1, is characterized in that: described curtain yarn Structural layer includes outermost curtain yarn layer and time outer curtain yarn layer, and this outermost curtain yarn layer and time outer curtain yarn layer are in the same way.
5. a kind of diagonal tyre carcass structure as claimed in claim 1, is characterized in that: described curtain yarn Structural layer includes outermost curtain yarn layer and time outer curtain yarn layer, and this outermost curtain yarn layer and time outer curtain yarn layer are not in the same way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420375380.2U CN204055168U (en) | 2014-07-08 | 2014-07-08 | A kind of diagonal tyre carcass structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420375380.2U CN204055168U (en) | 2014-07-08 | 2014-07-08 | A kind of diagonal tyre carcass structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204055168U true CN204055168U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420375380.2U Expired - Fee Related CN204055168U (en) | 2014-07-08 | 2014-07-08 | A kind of diagonal tyre carcass structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204055168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109070638A (en) * | 2016-05-11 | 2018-12-21 | 米其林集团总公司 | Tire with the working lining for including anticracking monofilament |
-
2014
- 2014-07-08 CN CN201420375380.2U patent/CN204055168U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109070638A (en) * | 2016-05-11 | 2018-12-21 | 米其林集团总公司 | Tire with the working lining for including anticracking monofilament |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20210708 |