CN216231489U

CN216231489U - High-strength composite butyl inner tube

Info

Publication number: CN216231489U
Application number: CN202121000398.0U
Authority: CN
Inventors: 李春飞; 张景臣; 韩学柱
Original assignee: Chaoyang Huaxing Wanda Tire Co ltd
Current assignee: Chaoyang Huaxing Wanda Tire Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-04-08
Anticipated expiration: 2031-05-11

Abstract

The application provides a compound butyl inner tube of a tyre of high strength belongs to inner tube of a tyre technical field. This compound butyl inner tube of a tyre of high strength includes inner tube subassembly and valve core, the inner tube subassembly includes first matrix and second matrix, at first use the pump, inflate to the valve core, because sealing layer fixed mounting is in first matrix one side, mainly can play the sealing action to first matrix, prevent the gas leakage phenomenon, insulating layer fixed mounting is in sealing layer one side, the car driving in-process tire and ground emergence frictional force can produce the heat, the insulating layer can have and play thermal-insulated effect effectively, wearing layer fixed mounting is in insulating layer one side, can play the effect of protection sealing layer and insulating layer effectively, first steel wire layer simultaneously, second steel wire layer and third steel wire layer are installed respectively at the sealing layer, inside insulating layer and the wearing layer, and then can effectively obstruct the nail and prick first matrix, thereby the intensity of the inner tube of a tyre has been improved.

Description

High-strength composite butyl inner tube

Technical Field

The application relates to the field of inner tubes, in particular to a high-strength composite butyl inner tube.

Background

The inner tube is commonly called as the inner tube and is generally made of butyl rubber, the butyl rubber inner tube has good self-closing performance and high air tightness, has lower inflation frequency than a natural rubber inner tube in use, and saves gasoline in running.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the application provides a high-strength composite butyl inner tube, which aims to solve the problems that the existing high-strength composite butyl inner tube is single in manufacturing structure and general in strength, and the strength of the inner tube is reduced when an automobile runs at a high speed for a long time.

The embodiment of the application provides a compound butyl inner tube of a tyre of high strength includes inner tube subassembly and valve core.

The inner tube subassembly includes first matrix and second matrix, first matrix surface is provided with the inoxidizing coating, the inoxidizing coating includes sealing layer, first steel wire layer, insulating layer, second steel wire layer, wearing layer and third steel wire layer, the second matrix set up in inside the first matrix, the sealing layer fixed mounting in first matrix one side, first steel wire layer fixed mounting in inside the sealing layer, insulating layer fixed mounting in sealing layer one side, second steel wire layer fixed mounting in inside the insulating layer, wearing layer fixed mounting in insulating layer one side, third steel wire layer fixed mounting in inside the wearing layer, the valve core with second matrix intercommunication.

In the above-mentioned realization in-process, at first use the pump, aerify to the valve inside, because sealing layer fixed mounting is in first child body one side, mainly can play sealed effect to first child body, prevent the gas leakage phenomenon, insulating layer fixed mounting is in sealing layer one side, car driving in-process tire and ground take place frictional force and can produce the heat, the insulating layer can have and play thermal-insulated effect effectively, wearing layer fixed mounting is in insulating layer one side, can play the effect of protection sealing layer and insulating layer effectively, first steel wire layer simultaneously, second steel wire layer and third steel wire layer are installed respectively at the sealing layer, inside insulating layer and wearing layer, and then can separate the nail effectively and prick first child body, thereby the intensity of the inner tube has been improved.

In a specific embodiment, a first groove is arranged inside the sealing layer, and the first steel wire layer is fixedly arranged inside the first groove.

In the implementation process, the first groove is formed in the sealing layer and is mainly used for placing the first steel wire layer to prevent the first steel wire layer from being separated from the sealing layer.

In a specific embodiment, a second groove is arranged inside the heat insulation layer, and the second steel wire layer is fixedly arranged inside the second groove.

In the implementation process, the second groove is formed in the heat insulation layer and is mainly used for placing the second steel wire layer to prevent the second steel wire layer from separating from the heat insulation layer.

In a specific embodiment, a third groove is arranged inside the wear layer, and the third steel wire layer is fixedly installed inside the third groove.

In the implementation process, a third groove is formed in the inner part of the wear-resistant layer and is mainly used for placing a third steel wire layer to prevent the third steel wire layer from being separated from the wear-resistant layer.

In a specific embodiment, the sealing layer is a natural rubber layer, the thermal insulation layer is a butadiene rubber layer, and the wear-resistant layer is a polyurethane rubber layer.

In the implementation process, the natural rubber layer can play a sealing role, and simultaneously, the natural rubber layer and the butadiene rubber layer are used together, so that the wear-resistant and high-strength vulcanized rubber can be obtained, and the polyurethane rubber layer has good wear resistance and tensile strength.

In a specific embodiment, a first threaded pipe is arranged on one side of the second carcass, the first threaded pipe is communicated with the second carcass, a first nut is arranged at one end, away from the second carcass, of the first threaded pipe, and the first nut is in threaded connection with the first threaded pipe.

In the implementation process, the first nut is in threaded connection with the first threaded pipe, and the first nut can be screwed after the air is filled, so that the air leakage phenomenon can be prevented.

In a particular embodiment, a first seal ring is disposed between the first nut and the first threaded pipe.

In the implementation process, the first sealing ring is arranged between the first screw cap and the first threaded pipe, so that the phenomenon of air leakage in the processes of inflation and running can be effectively prevented, and the sealing effect is achieved.

In a specific embodiment, a plurality of air storage balloons are arranged between the first tire body and the second tire body, connecting pipes are arranged between the air storage balloons, the connecting pipes are communicated with the air storage balloons, and the first threaded pipes are communicated with the air storage balloons.

In the above-mentioned realization process, puncture or the gas leakage phenomenon appears when first child by the nail, store up the balloon and can have and play the supporting role, can let the car continue to travel simultaneously, prevent to take place accident.

In a particular embodiment, the valve core includes a second threaded tube in communication with the second carcass and a second nut threadedly coupled to the second threaded tube.

In the implementation process, the second nut is in threaded connection with the second threaded pipe, and the second nut can be screwed after the air is filled, so that the air leakage phenomenon can be prevented.

In a particular embodiment, a second sealing ring is arranged between the second threaded pipe and the second nut.

In the implementation process, the second sealing ring is arranged between the second screw cap and the second threaded pipe, so that the phenomenon of air leakage in the processes of inflation and running can be effectively prevented, and the sealing effect is achieved.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a first view structural diagram of a high-strength composite butyl inner tube according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a protection layer according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram at B in FIG. 1 according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a point a in fig. 1 according to an embodiment of the present disclosure.

In the figure: 100-an inner tube assembly; 110-a first carcass; 120-a second carcass; 121-a first threaded pipe; 122-a first nut; 1221-a first sealing ring; 130-a protective layer; 131-a sealing layer; 1311 — first groove; 132-a first wire layer; 133-a thermally insulating layer; 1331-a second groove; 134-a second wire layer; 135-a wear resistant layer; 1351-third groove; 136-a third wire layer; 140-storage balloon; 141-connecting tube; 200-valve core; 210-a second threaded pipe; 220-a second nut; 221-second seal ring.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

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, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-4, the present application provides a high strength composite butyl tube including a tube assembly 100 and a valve core 200, the tube assembly 100 supporting the valve core 200 for inflation therein.

Referring to fig. 1-3, the inner tube assembly 100 includes a first tube body 110 and a second tube body 120, the first tube body 110 has a protective layer 130 disposed on a surface thereof, the protective layer 130 includes a sealing layer 131, a first steel wire layer 132, a heat insulation layer 133, a second steel wire layer 134, a wear-resistant layer 135 and a third steel wire layer 136, the second tube body 120 is disposed inside the first tube body 110, the sealing layer 131 is fixedly mounted on one side of the first tube body 110, the first steel wire layer 132 is fixedly mounted inside the sealing layer 131, the heat insulation layer 133 is fixedly mounted on one side of the sealing layer 131, the second steel wire layer 134 is fixedly mounted inside the heat insulation layer 133 and is mainly used for blocking nails or sharp objects, the wear-resistant layer 135 is fixedly mounted on one side of the heat insulation layer 133, the third steel wire layer 136 is fixedly mounted inside the wear-resistant layer 135, the sealing layer 131 is disposed with a first groove 1311, the first steel wire layer 132 is fixedly mounted inside the first groove 1, the anti-separation wear-resistant layer is mainly used for placing the first steel wire layer 132 and preventing the first steel wire layer 132 from separating from the sealing layer 131, the second groove 1331 is formed in the heat insulation layer 133, the second steel wire layer 134 is fixedly arranged in the second groove 1331 and is mainly used for placing the second steel wire layer 134 and preventing the second steel wire layer 134 from separating from the heat insulation layer 133, the third groove 1351 is formed in the wear-resistant layer 135, the third steel wire layer 136 is fixedly arranged in the third groove 1351 and is mainly used for placing the third steel wire layer 136 and preventing the third steel wire layer 136 from separating from the wear-resistant layer 135.

In some specific embodiments, the sealing layer 131 is a natural rubber layer, the thermal insulation layer 133 is a butadiene rubber layer, the wear-resistant layer 135 is a polyurethane rubber layer, the natural rubber layer can perform a sealing function, and a combination of the natural rubber layer and the butadiene rubber layer can also obtain wear-resistant and high-strength vulcanized rubber, the polyurethane rubber layer has good wear resistance and tensile strength, one side of the second casing 120 is provided with a first threaded pipe 121, the first threaded pipe 121 is communicated with the second casing 120, one end of the first threaded pipe 121, which is far away from the second casing 120, is provided with a first nut 122, the first nut 122 is in threaded connection with the first threaded pipe 121, the first nut 122 can be screwed after being inflated, so as to prevent the occurrence of air leakage, a first sealing ring 1221 is arranged between the first nut 122 and the first threaded pipe 121, the air storage balloon 140 is arranged between the first tire body 110 and the second tire body 120, the connecting pipe 141 is arranged between the air storage balloons 140, the connecting pipe 141 is communicated with the air storage balloons 140, the first threaded pipe 121 is communicated with the air storage balloons 140, when the first tire body 110 is punctured by a nail or the air leakage phenomenon occurs, the air storage balloons 140 can play a supporting role, meanwhile, the vehicle can continue to run, and accidents are prevented.

Referring to fig. 1 and 4, the valve core 200 is communicated with the second carcass 120, the valve core 200 includes a second threaded pipe 210 and a second nut 220, the second threaded pipe 210 is communicated with the second carcass 120, the second nut 220 is in threaded connection with the second threaded pipe 210, the second nut 220 can be screwed after being inflated, so as to prevent air leakage, a second sealing ring 221 is arranged between the second threaded pipe 210 and the second nut 220, and the second sealing ring 221 is arranged between the second nut 220 and the second threaded pipe 210, so as to effectively prevent air leakage during inflation and driving, thereby achieving a sealing effect.

The working principle of the high-strength composite butyl inner tube is as follows: the second screw cap 220 is firstly opened, then the second threaded pipe 210 is inflated by using an inflator pump, because the sealing layer 131 is fixedly arranged at one side of the first tire body 110, the sealing function can be mainly realized on the first tire body 110, the air leakage phenomenon is prevented, the heat insulation layer 133 is fixedly arranged at one side of the sealing layer 131, heat can be generated by friction force generated between the tire and the ground in the automobile running process, the heat insulation layer 133 can effectively play a heat insulation role, the wear-resistant layer 135 is fixedly arranged at one side of the heat insulation layer 133, the sealing layer 131 and the heat insulation layer 133 can be effectively protected, meanwhile, the first threaded pipe 121 is inflated, the balloon 140 is fully inflated, meanwhile, the first steel wire layer 132, the second steel wire layer 134 and the third steel wire layer 136 are respectively arranged in the first groove 1311, the second groove 1331 and the third groove 1351, so that nails can be effectively prevented from penetrating the first tire body 110, thereby improving the strength of the inner tube.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. 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, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A high-strength composite butyl inner tube is characterized by comprising

The inner tube assembly (100) comprises a first tube body (110) and a second tube body (120), a protective layer (130) is arranged on the surface of the first tube body (110), the protective layer (130) comprises a sealing layer (131), a first steel wire layer (132), a heat insulation layer (133), a second steel wire layer (134), a wear-resistant layer (135) and a third steel wire layer (136), the second tube body (120) is arranged inside the first tube body (110), the sealing layer (131) is fixedly arranged on one side of the first tube body (110), the first steel wire layer (132) is fixedly arranged inside the sealing layer (131), the heat insulation layer (133) is fixedly arranged on one side of the sealing layer (131), the second steel wire layer (134) is fixedly arranged inside the heat insulation layer (133), and the wear-resistant layer (135) is fixedly arranged on one side of the heat insulation layer (133), the third steel wire layer (136) is fixedly arranged inside the wear-resistant layer (135);

a valve core (200), the valve core (200) in communication with the second carcass (120).

2. The high-strength composite butyl inner tube as claimed in claim 1, wherein a first groove (1311) is formed in the sealing layer (131), and the first steel wire layer (132) is fixedly mounted in the first groove (1311).

3. The high-strength composite butyl inner tube as claimed in claim 1, wherein a second groove (1331) is formed in the thermal insulation layer (133), and the second wire layer (134) is fixedly mounted in the second groove (1331).

4. The high-strength composite butyl inner tube as claimed in claim 1, wherein a third groove (1351) is formed in the wear layer (135), and the third steel wire layer (136) is fixedly mounted in the third groove (1351).

5. The compound type butyl inner tube with high strength as claimed in claim 1, wherein the sealing layer (131) is a natural rubber layer, the thermal insulation layer (133) is a butadiene rubber layer, and the wear-resistant layer (135) is a polyurethane rubber layer.

6. The high-strength composite butyl inner tube is characterized in that a first threaded pipe (121) is arranged on one side of the second tire body (120), the first threaded pipe (121) is communicated with the second tire body (120), a first nut (122) is arranged at one end, away from the second tire body (120), of the first threaded pipe (121), and the first nut (122) is in threaded connection with the first threaded pipe (121).

7. The high-strength composite butyl inner tube as claimed in claim 6, wherein a first sealing ring (1221) is disposed between the first nut (122) and the first threaded tube (121).

8. The high-strength composite butyl inner tube as claimed in claim 7, wherein a plurality of balloon reservoirs (140) are disposed between the first tube body (110) and the second tube body (120), a connecting tube (141) is disposed between the balloon reservoirs (140), the connecting tube (141) is communicated with the balloon reservoirs (140), and the first threaded tube (121) is communicated with the balloon reservoirs (140).

9. The high-strength composite butyl inner tube is characterized in that the valve core (200) comprises a second threaded pipe (210) and a second nut (220), the second threaded pipe (210) is communicated with the second tire casing (120), and the second nut (220) is in threaded connection with the second threaded pipe (210).

10. The high-strength composite butyl inner tube according to claim 9, wherein a second sealing ring (221) is disposed between the second threaded tube (210) and the second nut (220).