CN216610744U - Belt layer structure and tire with same - Google Patents
Belt layer structure and tire with same Download PDFInfo
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- CN216610744U CN216610744U CN202123260066.9U CN202123260066U CN216610744U CN 216610744 U CN216610744 U CN 216610744U CN 202123260066 U CN202123260066 U CN 202123260066U CN 216610744 U CN216610744 U CN 216610744U
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Abstract
The utility model provides a belt structure and a tire with the same, wherein the tire comprises a rotation axis P and a central plane S perpendicular to the rotation axis P, and the belt structure comprises: the first belt layer, the second belt layer and the third belt layer are sequentially arranged along the direction far away from the rotation axis P and are symmetrical about the central plane S, and the distances between the two opposite sides of the third belt layer and the central plane S are L3; the two belt isolation films are respectively arranged on two opposite sides of the central plane S and are both positioned between the second belt and the third belt, and the distance between one side of each belt isolation film, which is far away from the central plane S, and the central plane S is L6; the belt layer upper rubber sheet is symmetrical about the central plane S and is positioned on one side, away from the second belt layer, of the third belt layer, and the distances between the two opposite sides of the belt layer upper rubber sheet and the central plane S are both L7; wherein, L6 is more than L7, and 0 is less than (L7-L3) and is less than or equal to 20mm, so as to solve the problem that the tire with the rubber sheet on the belt ply is easy to be broken after being pressed in the prior art.
Description
Technical Field
The utility model relates to a tire, in particular to a belt structure and a tire with the same.
Background
At present, a belt ply upper rubber sheet in an engineering tire product with the belt ply upper rubber sheet is easy to be folded after being pressed, only can be manually repaired by an operator, has lower working efficiency, and can generate a poor product once being insufficiently repaired.
The reason analysis aiming at the problem shows that the folding phenomenon is caused by the fact that the number of layers of belt layers used by the engineering tire is large, and the width of a rubber sheet on the belt layers is not well controlled after the plurality of layers of belt layers are overlapped along the thickness direction.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a belt structure and a tire with the same, and aims to solve the problem that a tire with a rubber sheet on a belt layer is easy to be broken after being pressed in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided a belt structure suitable for a tire, the tire including a rotation axis P and a center plane S perpendicular to the rotation axis P, the belt structure including a first belt layer, a second belt layer and a third belt layer which are arranged in this order in a direction away from the rotation axis P and are each symmetrical with respect to the center plane S, and a distance between opposite sides of the third belt layer and the center plane S is L3; the belt structure further comprises: the two belt isolation films are respectively arranged on two opposite sides of the central plane S and are both positioned between the second belt and the third belt, and the distance between one side of each belt isolation film, which is far away from the central plane S, and the central plane S is L6; the belt layer upper rubber sheets are symmetrically arranged about the central plane S and are positioned on one side, away from the second belt layer, of the third belt layer, and the distances between the two opposite sides of each belt layer upper rubber sheet and the central plane S are both L7; wherein, L6 is more than L7, and 0 < (L7-L3) is less than or equal to 20 mm.
Further, the width of each belt barrier film is B1, where B1 > (L6-L3).
Further, the belt structure further comprises: an intermediate belt layer disposed between the first belt layer and the second belt layer, and symmetrically disposed about the central plane S; and the two belted layer filling rubbers are respectively arranged on two opposite sides of the central plane S and are both positioned between the middle belted layer and the second belted layer.
Further, the distances between the side of each belt filling rubber far away from the central plane S and the central plane S are all L5; wherein L6 is less than L5.
Further, the distances between the two opposite sides of the first belt layer and the central plane S are both L1; the distances between the two opposite sides of the second belt layer and the central plane S are both L2; the width of each belt isolation film is B1; wherein, B1 > (L6-L2) > 0, L2 > L3 > L1.
Further, the value range of (L2-L1) is 25mm to 30 mm; and/or the value range of (L2-L3) is 15mm to 20 mm.
Further, the second belt layer is spaced apart from the central plane S by a distance L2 on both opposite sides and the intermediate belt layer is spaced apart from the central plane S by a distance L4, wherein L4 > L2.
Further, the value range of (L4-L2) is 30mm to 40 mm.
Further, the distances between the side of each belt filling rubber far away from the central plane S and the central plane S are all L5; the width of each belt filling rubber is B2; the distances between the two opposite sides of the middle belt layer and the central plane S are both L4; wherein B2 > (L5-L4) > 0.
According to another aspect of the present invention, there is provided a tire comprising a belt structure as described above.
By applying the technical scheme, the belt structure is suitable for the tire, the tire comprises a rotating axis P and a central plane S perpendicular to the rotating axis P, the belt structure comprises a first belt layer, a second belt layer and a third belt layer which are sequentially arranged along the direction far away from the rotating axis P and are symmetrical about the central plane S, and the distances between the two opposite sides of the third belt layer and the central plane S are L; the belt structure further comprises: the two belt ply isolation films are respectively arranged on two opposite sides of the central plane S and are both positioned between the second belt ply and the third belt ply, and the distance between one side of each belt ply isolation film, which is far away from the central plane S, and the central plane S is L; the belt layer upper rubber sheets are symmetrically arranged about the central plane S and are positioned on one side, away from the second belt layer, of the third belt layer, and the distances between the two opposite sides of each belt layer upper rubber sheet and the central plane S are both L7; wherein, L6 is more than L7, and 0 < (L7-L3) is less than or equal to 20 mm. Therefore, the width of the rubber sheet on the belted layer is reasonably controlled, the phenomenon that the part of the rubber sheet on the belted layer, which exceeds the third belted layer, is folded is prevented, the phenomenon that an operator depends on manual repair is avoided, the production efficiency of the belted layer structure is improved, meanwhile, the phenomenon that a bad product is generated once the repair is insufficient is avoided, the reject ratio of the product is reduced, and the problem that the folding phenomenon easily occurs after the tire with the rubber sheet on the belted layer in the prior art is pressed is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a belt structure according to the utility model.
Wherein the figures include the following reference numerals:
1. a first belt layer; 2. a second belt layer; 3. a third belt layer; 4. an intermediate belt ply; 5. filling rubber for a belted layer; 6. a belted layer isolation rubber sheet; 7. a rubber sheet on the belted layer; 8. a thin film of film.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the present invention provides a belt structure suitable for a tire, the tire including a rotation axis P and a central plane S perpendicular to the rotation axis P, the belt structure including a first belt layer 1, a second belt layer 2 and a third belt layer 3 which are sequentially arranged in a direction away from the rotation axis P and are all symmetrical with respect to the central plane S, the distance between the opposite sides of the third belt layer 3 and the central plane S being L3; the belt structure further comprises: two belt isolation films 6 are respectively arranged on two opposite sides of the central plane S and are positioned between the second belt 2 and the third belt 3, and the distance between one side of each belt isolation film 6 far away from the central plane S and the central plane S is L6; the belt upper rubber sheets 7 are symmetrically arranged about the central plane S and are positioned on one side of the third belt layer 3 far away from the second belt layer 2, and the distances between the two opposite sides of the belt upper rubber sheets 7 and the central plane S are both L7; wherein, L6 is more than L7, and 0 < (L7-L3) is less than or equal to 20 mm.
The belt structure is suitable for a tire, the tire comprises a rotating axis P and a central plane S perpendicular to the rotating axis P, the belt structure comprises a first belt layer 1, a second belt layer 2 and a third belt layer 3 which are sequentially arranged along the direction far away from the rotating axis P and are symmetrical about the central plane S, and the distances between the two opposite sides of the third belt layer 3 and the central plane S are both L3; the belt structure further comprises: two belt isolation films 6 are respectively arranged on two opposite sides of the central plane S and are positioned between the second belt 2 and the third belt 3, and the distance between one side of each belt isolation film 6 far away from the central plane S and the central plane S is L6; the belt upper rubber sheets 7 are symmetrically arranged about the central plane S and are positioned on one side of the third belt layer 3 far away from the second belt layer 2, and the distances between the two opposite sides of the belt upper rubber sheets 7 and the central plane S are both L7; wherein, L6 is more than L7, and 0 < (L7-L3) is less than or equal to 20 mm. Therefore, the width of the belt ply upper rubber sheet 7 is reasonably controlled, the phenomenon that the part of the belt ply upper rubber sheet 7 exceeding the third belt ply 3 is folded is prevented, the phenomenon of manual repair depending on an operator is avoided, the production efficiency of the belt ply structure is improved, the phenomenon that a poor product is generated once the repair is insufficient is avoided, the reject ratio of the product is reduced, and the problem that the folding phenomenon easily occurs after the lamination of a tire with the belt ply upper rubber sheet in the prior art is solved.
In addition, in the processing process of the belt structure, the upper rubber sheet 7 of the belt layer needs to be compounded on the third belt layer 3 in a semi-finished product workshop to reduce the laminating steps in the forming process of the belt structure, improve the forming efficiency, prevent the phenomena of finished tire delamination and the like caused by laminating deviation, laminating air pocket and the like in manual lamination, meanwhile, a laying cloth needs to be covered above the upper rubber sheet 7 of the belt layer to protect the adhesiveness of the upper rubber sheet 7 of the belt layer and prevent the part of the upper rubber sheet 7 of the belt layer, which exceeds the third belt layer 3, from being folded, so that the operation of adhering the belt structure and the tire surface is facilitated when the belt structure is formed, and the product reject ratio is reduced to 0% from 3%.
Preferably, each belt breaker strip 6 has a width of B1, where B1 > (L6-L3).
As shown in fig. 1, the belt structure further comprises: an intermediate belt layer 4, the intermediate belt layer 4 being disposed between the first belt layer 1 and the second belt layer 2, and the intermediate belt layer 4 being disposed symmetrically with respect to the center plane S; two belt filler rubbers 5 are respectively arranged on two opposite sides of the central plane S and are both positioned between the middle belt 4 and the second belt 2.
Wherein the belt structure may also provide more belt layers between the first belt layer 1 and the second belt layer 2.
As shown in fig. 1, the distance between the side of each belt filler 5 away from the central plane S and the central plane S is L5; wherein L6 is less than L5.
As shown in fig. 1, the distances between the opposite sides of the first belt layer 1 and the center plane S are both L1; the distances between the opposite sides of the second belt layer 2 and the central plane S are both L2; the width of each belt release film 6 is B1; wherein, B1 > (L6-L2) > 0, L2 > L3 > L1.
Preferably, (L2-L1) has a value in the range of 25mm to 30 mm; and/or the value range of (L2-L3) is 15mm to 20 mm.
As shown in FIG. 1, the distance between the opposite sides of the second belt layer 2 and the center plane S is L2, and the distance between the opposite sides of the intermediate belt layer 4 and the center plane S is L4, wherein L4 > L2.
Preferably, (L4-L2) has a value in the range of 30mm to 40 mm.
As shown in fig. 1, the distance between the side of each belt filler 5 away from the central plane S and the central plane S is L5; the width of each belt filling rubber 5 is B2; the distances between the opposite sides of the intermediate belt 4 and the central plane S are both L4; wherein B2 > (L5-L4) > 0.
Preferably, opposite sides of the first belt layer 1, opposite sides of the second belt layer 2, opposite sides of the third belt layer 3 and opposite sides of the intermediate belt layer 4 are coated with thin strips of rubber 8.
The utility model also provides a tire which comprises the belt ply structure.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the belt structure is suitable for a tire, the tire comprises a rotating axis P and a central plane S perpendicular to the rotating axis P, the belt structure comprises a first belt layer 1, a second belt layer 2 and a third belt layer 3 which are sequentially arranged along the direction far away from the rotating axis P and are symmetrical about the central plane S, and the distances between the two opposite sides of the third belt layer 3 and the central plane S are both L3; the belt structure further comprises: two belt isolation films 6 are respectively arranged on two opposite sides of the central plane S and are positioned between the second belt 2 and the third belt 3, and the distance between one side of each belt isolation film 6 far away from the central plane S and the central plane S is L6; the belt upper rubber sheets 7 are symmetrically arranged about the central plane S and are positioned on one side of the third belt layer 3 far away from the second belt layer 2, and the distances between the two opposite sides of the belt upper rubber sheets 7 and the central plane S are both L7; wherein, L6 is more than L7, and 0 < (L7-L3) is less than or equal to 20 mm. Therefore, the width of the belt ply upper rubber sheet 7 is reasonably controlled, the phenomenon that the part of the belt ply upper rubber sheet 7 exceeding the third belt ply 3 is folded is prevented, the phenomenon of manual repair depending on an operator is avoided, the production efficiency of the belt ply structure is improved, the phenomenon that a poor product is generated once the repair is insufficient is avoided, the reject ratio of the product is reduced, and the problem that the folding phenomenon easily occurs after the lamination of a tire with the belt ply upper rubber sheet in the prior art is solved. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A belt structure suitable for a tyre, characterized in that it comprises a rotation axis P and a central plane S perpendicular to said rotation axis P, said belt structure comprising a first belt layer (1), a second belt layer (2) and a third belt layer (3) arranged in sequence in a direction away from said rotation axis P and all symmetrical with respect to said central plane S, the distance between opposite sides of said third belt layer (3) and said central plane S being L3; the belt structure further comprises:
two belt release films (6) which are respectively arranged on two opposite sides of the central plane S and are respectively positioned between the second belt layer (2) and the third belt layer (3), wherein the distance between one side of each belt release film (6) far away from the central plane S and the central plane S is L6;
belt upper strips (7) symmetrically arranged with respect to the central plane S and located on the side of the third belt layer (3) remote from the second belt layer (2), the distances between the opposite sides of the belt upper strips (7) and the central plane S being L7;
wherein, L6 is more than L7, and 0 < (L7-L3) is less than or equal to 20 mm.
2. Belt structure according to claim 1, characterized in that the width of each belt breaker strip (6) is B1, where B1 > (L6-L3).
3. Belt structure according to claim 1 or 2, characterized in that it further comprises:
an intermediate belt layer (4), said intermediate belt layer (4) being arranged between said first belt layer (1) and said second belt layer (2), and said intermediate belt layer (4) being symmetrically arranged with respect to said central plane S;
two belt filling rubbers (5) respectively arranged on two opposite sides of the central plane S and both located between the middle belt (4) and the second belt (2).
4. Belt structure according to claim 3, characterized in that the side of each belt filler (5) remote from the central plane S is at a distance L5; wherein L6 is less than L5.
5. Belt structure according to claim 1,
the distances between the two opposite sides of the first belt layer (1) and the central plane S are both L1;
the distances between the two opposite sides of the second belt layer (2) and the central plane S are both L2;
the width of each belt isolation rubber sheet (6) is B1;
wherein, B1 > (L6-L2) > 0, L2 > L3 > L1.
6. Belt structure according to claim 5,
(L2-L1) has a value in the range of 25mm to 30 mm; and/or
The value range of (L2-L3) is 15mm to 20 mm.
7. Belt structure according to claim 3,
the distance between the opposite sides of the second belt layer (2) and the central plane S is L2,
the distance between the two opposite sides of the intermediate belt layer (4) and the central plane S is L4,
wherein L4 is more than L2.
8. Belt structure according to claim 7, characterized in that (L4-L2) has a value in the range of 30 to 40 mm.
9. Belt structure according to claim 3,
the distance between one side of each belt filling rubber (5) far away from the central plane S and the central plane S is L5;
the width of each belt filling rubber (5) is B2;
the distances between the two opposite sides of the middle belt layer (4) and the central plane S are both L4;
wherein B2 > (L5-L4) > 0.
10. A tyre comprising a belt structure, characterized in that it is a belt structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123260066.9U CN216610744U (en) | 2021-12-22 | 2021-12-22 | Belt layer structure and tire with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123260066.9U CN216610744U (en) | 2021-12-22 | 2021-12-22 | Belt layer structure and tire with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216610744U true CN216610744U (en) | 2022-05-27 |
Family
ID=81705237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123260066.9U Active CN216610744U (en) | 2021-12-22 | 2021-12-22 | Belt layer structure and tire with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216610744U (en) |
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2021
- 2021-12-22 CN CN202123260066.9U patent/CN216610744U/en active Active
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