CN210591239U

CN210591239U - Bulletproof tire structure

Info

Publication number: CN210591239U
Application number: CN201921343365.9U
Authority: CN
Inventors: 赵江华; 朱凉伟; 袁时超
Original assignee: Jiangsu General Science Technology Co Ltd
Current assignee: Jiangsu General Science Technology Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-05-22
Anticipated expiration: 2029-08-19

Abstract

The utility model relates to a bulletproof tire structure belongs to tire design technical field. The utility model discloses a bulletproof tire structure, including tire matrix, belted layer, shellproof composite bed, transition layer and gas tight blanket, cover on one side of tire matrix or both sides surface and add 1~3 layers of shellproof composite bed, shellproof composite bed includes upper and middle and lower three-layer, and upper strata and lower floor are the rubber layer, and the middle level is shellproof material layer. The utility model has simple structure, 1-3 layers of bulletproof composite layers are covered on one side or two sides of the tyre body along the circumferential direction, and for light-fire warheads, a high-performance bulletproof layer is adopted and linked with the tyre body to absorb the energy of the warheads and protect the airtight layer; for heavy-fire warheads, 1-2 layers of bulletproof layers on the outer side of the tire body are linked with the tire body to absorb most of warhead energy, the bulletproof layers on the inner side of the tire body absorb energy participating in elastic sheets, the purposes of protecting the airtight layer and improving the safety performance of the tire are achieved, the defects of the conventional bulletproof tire are overcome, and the automobile still can run at high speed and in a long distance after medium bullets.

Description

Bulletproof tire structure

Technical Field

The utility model belongs to the technical field of the tire design, concretely relates to bulletproof tire structure.

Background

The bulletproof tire belongs to a special tire, and published data shows that the development of the prior bulletproof tire has three aspects: (1) non-pneumatic bulletproof tires: the tire mainly adopts an integrated rim and hub steel structure, and belongs to an inflation-free tire, and the bullet damage is only a part of steel structure, so that the normal running of the tire is not influenced, but the tire has poor comfort, high noise and low running speed; (2) the internal support bulletproof structure: the inner cavity of the tire contains a support which can be a foam material or a steel structure, the tire can still run for a certain distance at a low speed after being punctured by a bullet, and the use limitation of the technology is obvious. (3) The multi-cavity structure: the tire is internally provided with a plurality of inner cavities, each inner cavity works independently, and after the tire is punctured by bullets, the tire still keeps a certain air pressure, but the uneven distribution of the air pressure of the tire causes the ground contact performance of the tire to be deteriorated, so that the tire is not suitable for continuous running.

Disclosure of Invention

The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, a bulletproof tire structure is provided. The utility model discloses a tire covers between the tire matrix outside and the side wall and has 1~2 layers of shellproof glue film, simultaneously, covers between matrix and the transition layer and has 0~1 layer of shellproof glue film, can fully mobilize the matrix near the matrix curtain cloth and participate in the dispersion warhead energy, prevents that the bullet piece from further impaling the transition layer until the air seal, and tire simple structure still can be high-speed, long distance behind the well bullet go.

In order to solve the technical problem, the utility model discloses a technical scheme is: a ballistic resistant tire structure characterized in that it has the following characteristics:

a bulletproof tire structure comprises a tire body, a belt ply, a bulletproof composite layer, a transition layer and an airtight layer, wherein 1-3 bulletproof composite layers are covered on the surfaces of one side or two sides of the tire body, each bulletproof composite layer comprises an upper layer, a middle layer and a lower layer, the upper layer and the lower layer are rubber layers, and the middle layer is a bulletproof material layer.

The bulletproof material layer is bonded with the upper rubber layer and the lower rubber layer through resorcinol or/and formaldehyde impregnation liquid.

The bulletproof material layer and the upper and lower rubber layers are prepared by rolling.

The bulletproof material layer is made of high-strength high-modulus fibers, fiber resin composite materials or bio-based high-strength yarns.

The bulletproof material layer is a net structure, and the shape of the net mesh comprises but is not limited to a regular triangle, a square, a rectangle, a diamond or a regular hexagon.

The thickness of the bulletproof material layer is 0.5-4 mm, and the width of the bulletproof material layer is not larger than the width of a tire body.

And 1-2 bulletproof composite layers are arranged between the outer side of the tire body and the tire side, and 0-1 bulletproof composite layer is arranged between the transition layer and the tire body.

The bulletproof composite layer is tightly combined with the tire through vulcanization treatment in the tire.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model has simple structure, 1-3 layers of bulletproof composite layers are covered on one side or two sides of the tyre body along the circumferential direction, and for light-fire warheads, the warhead energy can be absorbed by the one-layer high-performance bulletproof layer linkage tyre body to protect the airtight layer; for a heavy-fire warhead, 1-2 layers of bulletproof layers on the outer side of the tire body are linked with the tire body to absorb most of warhead energy, and the bulletproof layers on the inner side of the tire body absorb energy of participating elastic pieces, so that the purposes of protecting the airtight layer and improving the safety performance of the tire are achieved. The tyre structure overcomes the defects of the prior bulletproof tyre, and can still run at high speed and long distance after medium bounce.

Drawings

Fig. 1 is a cross-sectional view of a tire according to example 1 of the present invention.

Fig. 2 is a schematic view of a tire carcass structure according to embodiment 1 of the present invention.

Fig. 3 is a schematic view of the mesh structure of the bulletproof material layer in the bulletproof composite layer for a tire according to example 1 of the present invention.

Fig. 4 is a schematic structural diagram of a bulletproof composite layer of a tire covering a tire carcass according to embodiment 1 of the present invention.

Reference numerals: 1-a tyre carcass; 2-a belt ply; 3-a bulletproof composite layer; 4-a transition layer; 5-an airtight layer; 6-side wall.

The technical solution of the present invention will be further described with reference to the accompanying drawings and the detailed description.

Detailed Description

Example 1

As shown in fig. 1, a bulletproof tire structure comprises a tire body 1, a belt layer 2, a bulletproof composite layer 3, a transition layer 4 and an airtight layer 5, wherein two bulletproof composite layers 3 are covered on the surfaces of two sides of the tire body 1, the bulletproof composite layer 3 comprises an upper layer, a middle layer and a lower layer, the upper layer and the lower layer are rubber layers, and the middle layer is a bulletproof material layer.

The bulletproof material layer is bonded with the upper rubber layer and the lower rubber layer through resorcinol dipping liquid.

The bulletproof material layer is made of high-strength high-modulus fibers.

The bulletproof material layer is of a net structure, and the shape of meshes is square.

The thickness of the bulletproof material layer is 3mm, and the width of the bulletproof material layer is not larger than that of the tire body 1.

And a bulletproof composite layer is arranged between the outer side of the tire body 1 and the tire side 6, and a bulletproof composite layer is arranged between the transition layer 4 and the bulletproof composite layer.

Example 2

A bulletproof tire structure comprises a tire body 1, a belt layer 2, a bulletproof composite layer 3, a transition layer 4 and an airtight layer 5, wherein three bulletproof composite layers 3 are covered on the surfaces of two sides of the tire body 1, each bulletproof composite layer 3 comprises an upper layer, a middle layer and a lower layer, the upper layer and the lower layer are rubber layers, and the middle layer is a bulletproof material layer.

The bulletproof material layer is bonded with the upper rubber layer and the lower rubber layer through formaldehyde impregnation liquid.

The bulletproof material layer is made of bio-based high-strength yarns.

The bulletproof material layer is of a net structure, and the shape of meshes is a regular hexagon.

The bulletproof material layer has the thickness of 4mm and the width not larger than the width of the tire body 1.

And two bulletproof composite layers are arranged between the outer side of the tire body 1 and the tire side 6, and a bulletproof composite layer is arranged between the transition layer 4.

Example 3

A bulletproof tire structure comprises a tire body 1, a belt layer 2, a bulletproof composite layer 3, a transition layer 4 and an airtight layer 5, wherein the bulletproof composite layer 3 is additionally arranged on the surfaces of two sides of the tire body 1, the bulletproof composite layer 3 comprises an upper layer, a middle layer and a lower layer, the upper layer and the lower layer are rubber layers, and the middle layer is a bulletproof material layer.

The bulletproof material layer is made of high-strength high-modulus fibers.

The bulletproof material layer is of a net structure, and meshes are triangular.

The thickness of the bulletproof material layer is 1mm, and the width of the bulletproof material layer is not larger than the width of the tire body 1.

And a bulletproof composite layer is arranged between the outer side of the tire body 1 and the tire side 6, and a bulletproof composite layer is not arranged between the transition layer 4 and the tire body.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modification, change and equivalent changes made to the above embodiments according to the utility model all still belong to the protection scope of the technical scheme of the utility model.

Claims

1. The utility model provides a bulletproof tire structure, includes tire matrix (1), belted layer (2), shellproof composite bed (3), transition layer (4) and gas tight layer (5), its characterized in that, covers 1~3 layers of shellproof composite bed (3) on one side of tire matrix (1) or both sides surface, shellproof composite bed (3) include upper, middle and lower three-layer, wherein, upper strata and lower floor are the rubber layer, and the middle level is the shellproof material layer.

2. Ballistic resistant tire structure according to claim 1, characterized in that the layer of ballistic resistant material is bonded to the upper and lower rubber layers by resorcinol or/and formaldehyde impregnation fluid.

3. The ballistic resistant tire structure of claim 1 wherein said layer of ballistic resistant material is prepared by calendering with upper and lower rubber layers.

4. Ballistic resistant tire structure according to claim 1, characterized in that the layer of ballistic resistant material is made of high strength high modulus fibers, fiber resin composites or bio-based high strength filaments.

5. Ballistic resistant tire structure according to claim 1, characterized in that the layer of ballistic resistant material is a net structure, the shape of the mesh including but not limited to regular triangle, square, rectangle, diamond or regular hexagon.

6. Bulletproof tire structure according to claim 1, wherein the bulletproof material layer has a thickness of 0.5 to 4mm and a width not greater than the width of the tire carcass (1).

7. Bulletproof tire structure according to claim 1, wherein 1-2 bulletproof composite layers are arranged between the outer side of the tire body (1) and the tire side (6), and 0-1 bulletproof composite layers are arranged between the transition layer (4).

8. Ballistic resistant tire structure according to claim 1, characterized in that the ballistic resistant composite layer is tightly bonded to the tire within the tire by means of a vulcanization process.