CN219933221U

CN219933221U - Water leakage-proof rubber tube for automobile air conditioner

Info

Publication number: CN219933221U
Application number: CN202320649682.3U
Authority: CN
Inventors: 聂锐
Original assignee: Anhui Dubang Electrical Appliance Co ltd
Current assignee: Anhui Dubang Electrical Appliance Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-10-31
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a water leakage preventing rubber pipe of an automobile air conditioner, and belongs to the technical field of rubber pipes. Comprising the following steps: a rubber tube main body; the connectors are connected with two ends of the rubber pipe main body and are used for being connected with other pipelines; the outside of connector is provided with the mounting groove, the inside of mounting groove is provided with fixed lantern ring, fixed lantern ring is laminated mutually with the connector, fixed lantern ring's outside is provided with fixed clamp, fixed clamp is laminated mutually with fixed lantern ring's outer wall, fixed clamp's one end is provided with the shrink knot, shrink knot and fixed clamp fixed connection, fixed clamp's the other end runs through the shrink knot and with shrink knot joggle. Compared with the prior art, the rubber pipe and the pipelines with different sizes are firmly connected through the arrangement of the fixing lantern ring and the fixing clamp.

Description

Water leakage-proof rubber tube for automobile air conditioner

Technical Field

The utility model relates to the technical field of rubber tubes, in particular to a water leakage preventing rubber tube of an automobile air conditioner.

Background

The rubber tube for the automobile has harsh use conditions and high performance requirements, so that the variety and specification of the rubber tube are continuously increased, and the quality of the rubber tube is continuously improved. In particular, in recent years, as environmental protection is increasingly growing, the range of use of unleaded gasoline and refrigerant R134a is expanding, and new requirements are being made of the performance of rubber tubes.

When the existing rubber tube is used, the connector of the rubber tube is required to be connected with a pipeline, liquid and gas can collide with the inner wall of the rubber tube when flowing in the rubber tube in the use process, the connector of the rubber tube can change in firmness when being connected with pipelines of different sizes, the joint of the silicone tube and the pipeline is easy to loosen under the action of the collision force, and the silicone tube can be separated from the pipeline for a long time.

Disclosure of Invention

To the not enough of prior art, the aim at of this disclosure provides a vehicle air conditioner leak protection water rubber tube, has solved among the prior art connector of rubber tube when being connected the pipeline of equidimension, and the firm degree will change, leads to the silicone tube to take place not hard up with the pipeline junction easily under the effect of striking, and a long time silicone tube still can break away from with the pipeline's problem.

The aim of the utility model can be achieved by the following technical scheme:

an automotive air conditioner water leakage preventing rubber tube, comprising:

a rubber tube main body;

the connectors are connected with two ends of the rubber pipe main body and are used for being connected with other pipelines; the outside of connector is provided with the mounting groove, the inside of mounting groove is provided with fixed lantern ring, fixed lantern ring is laminated mutually with the connector, fixed lantern ring's outside is provided with fixed clamp, fixed clamp is laminated mutually with fixed lantern ring's outer wall, fixed clamp's one end is provided with the shrink knot, shrink knot and fixed clamp fixed connection, fixed clamp's the other end runs through the shrink knot and with shrink knot joggle.

The technical scheme has the following principle and effects: during the use, when rubber tube and pipe connection, loosen fixed clamp, insert the pipe alignment connector, receive the length of fastening fixed clamp with the help of the shrink knot to extrude fixed lantern ring, make fixed lantern ring and rubber connector closely laminate, the connector will laminate mutually with the pipeline when receiving the extrusion force, thereby with firm and the pipe connection of rubber tube.

In some disclosures, the rubber tube body sequentially comprises an inner rubber layer, a ply layer and an outer rubber layer from inside to outside, wherein a first impermeable layer is arranged on the inner side of the inner rubber layer, and a second impermeable layer is arranged between the inner rubber layer and the ply layer.

In some disclosures, the inner gum layer is an acrylate rubber material; the ply is made of steel wire braided rubber tubes; the outer rubber layer is made of hydrogenated nitrile rubber.

In some disclosures, the first barrier layer and the second barrier layer are made of a chlorinated polyether rubber material.

In some disclosures, a rubber sealing ring is arranged in the connector, and the rubber sealing ring is connected with the inner wall of the connector in a fitting way.

In some disclosures, copper strands are wound between the ply and the outer bond line.

In some disclosures, spiral grooves are formed in the outer side wall of the outer adhesive layer at intervals.

In some disclosures, the outer surface of the outer glue layer is provided with an anti-corrosive coating.

The noun, conjunctive or adjective parts referred to in the above technical solutions are explained as follows:

the fixed connection refers to the connection without any relative movement after the parts or components are fixed;

the rotational connection means that the connection between the parts can make the parts rotate with each other;

the threaded connection is detachable fixed connection, has the advantages of simple structure, reliable connection, convenient assembly and disassembly and the like, and is widely applied to the fields of mechanical engineering and connection structures;

sliding connection means that the connection between the parts allows the parts to slide relative to each other.

The utility model has the beneficial effects that:

through the setting of fixed lantern ring, fixed clamp, realize carrying out firm connection's effect with rubber tube and not unidimensional pipeline.

By additionally arranging two impermeable layers at the corresponding positions of the rubber tube body, a better barrier impermeable effect can be achieved, the rubber tube is used in the field of vehicle-mounted air conditioners, leakage of refrigerant media and the like can be effectively prevented, and the sealing safety performance of the rubber tube is ensured.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a connector according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a rubber tube body according to the present utility model.

The components corresponding to the reference numerals in the figures are as follows: 1. a rubber tube body; 2. a connector; 3. a mounting groove; 4. a fixed collar; 5. fixing the clamp; 6. a shrink buckle; 11. an inner adhesive layer; 12. a ply layer; 13. an outer adhesive layer; 14. a first barrier layer; 15. a second barrier layer; 16. a rubber seal ring; 17. copper stranded wires; 18. a spiral groove; 19. and (3) an anti-corrosion coating.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

An embodiment of a water leakage preventing rubber tube for an air conditioner of an automobile according to the present utility model is described herein with reference to fig. 1 to 3. Specifically, the rubber tube is constructed as a one-piece structure having a rubber tube body 1, a connector 2, a mounting groove 3, a fixing collar 4, a fixing clip 5, a shrink buckle 6, and the like. During the use, when rubber tube and pipe connection, loosen fixed clamp 5, insert pipeline alignment connector 2, tighten up the length of fixed clamp 5 with the help of shrink knot 6 to extrude fixed lantern ring 4, make fixed lantern ring 4 and rubber connector 2 closely laminate, connector 2 will laminate mutually with the pipeline when receiving the extrusion force, thereby with firm and the pipe connection of rubber tube.

An automotive air conditioner water leakage preventing rubber tube, comprising:

a rubber tube main body;

the connectors 2 are connected with two ends of the rubber pipe main body and are used for being connected with other pipelines; the outside of connector 2 is provided with mounting groove 3, the inside of mounting groove 3 is provided with fixed lantern ring 4, fixed lantern ring 4 is laminated mutually with connector 2, the outside of fixed lantern ring 4 is provided with fixed clamp 5, fixed clamp 5 is laminated mutually with the outer wall of fixed lantern ring 4, the one end of fixed clamp 5 is provided with shrink knot 6, shrink knot 6 and fixed clamp 5 fixed connection, the other end of fixed clamp 5 runs through shrink knot 6 and buckles 6 joggles with the shrink. It should be further noted that, in the concrete implementation process, during the use, when rubber tube and pipe connection, loosen fixed clamp 5, insert the connector 2 with the pipe alignment, tighten up the length of fixed clamp 5 with the help of shrink knot 6 to extrude fixed lantern ring 4, make fixed lantern ring 4 closely laminate with rubber connector 2, connector 2 will laminate with the pipeline when receiving the extrusion force mutually, thereby with firm and the pipe connection of rubber tube.

In practical use, the fixing collar 4 may be cylindrical, and the fixing collar 4 of the present utility model is cylindrical in shape, so that the cylindrical fixing collar 4 is adapted to the shape of the connector 2.

Furthermore, in the illustrated embodiment, the shape of the connector 2 may be provided in a cylindrical shape, and the shape of the connector 2 according to the present utility model is a cylindrical shape for the purpose of adapting the shape of the rubber tube main body.

In addition, in the illustrated embodiment, the rubber tube main body can be arranged into various shapes such as a long shape, a square shape, a cylindrical shape and an L shape in the actual use process, and the use shape of the rubber tube main body in the illustration is a cylindrical shape, so that the cylindrical rubber tube main body is convenient for the connection of a vehicle-mounted air conditioner pipeline and the circulation of gas and liquid.

It should be further noted that, in the specific implementation process, the rubber tube body 1 includes, from inside to outside, an inner rubber layer 11, a ply layer 12, and an outer rubber layer 13, a first impermeable layer 14 is disposed on the inner side of the inner rubber layer 11, and a second impermeable layer 15 is disposed between the inner rubber layer 11 and the ply layer 12. Through the cooperation among the first impervious layer 14, the inner adhesive layer 11, the second impervious layer 15, the ply 12 and the outer adhesive layer 13, the rubber pipe not only has excellent impervious performance, but also has certain bending resistance, corrosion resistance and heat resistance.

It should be further noted that, in the specific implementation process, the inner adhesive layer 11 is made of an acrylate rubber material; the ply 12 is a steel wire braided hose; the outer rubber layer 13 is made of hydrogenated nitrile rubber material. Compared with the prior conventional inner rubber layer 11 main body material which adopts Nitrile Butadiene Rubber (NBR), the outer rubber layer 13 main body material which adopts Chloroprene Rubber (CR) is processed and manufactured by adopting acrylic rubber (ACM) and Hydrogenated Nitrile Butadiene Rubber (HNBR) respectively, the heat resistance and other aspects are obviously improved, and the service life of the rubber hose can be prolonged by 4-5 times.

It should be further noted that in the specific implementation, the first barrier layer 14 and the second barrier layer 15 are made of a epichlorohydrin rubber material. By adopting the chlorohydrin rubber material, the performances of cold resistance, oil resistance, ozone resistance and the like of the rubber tube are enhanced, and meanwhile, the integral strength of the rubber tube is not influenced.

It should be further noted that, in the specific implementation process, the rubber sealing ring 16 is disposed inside the connector 2, and the rubber sealing ring 16 is attached to the inner wall of the connector 2.

It should be further noted that, in the specific implementation, copper strands 17 are wound between the ply layer 12 and the outer glue layer 13. The copper stranded wires 17 are wound, so that the whole rubber hose also has better strength and toughness.

It should be further noted that, in the implementation process, spiral grooves 18 are disposed on the outer side wall of the outer adhesive layer 13 at intervals. By providing the spiral groove 18, the bending resistance of the rubber tube can be correspondingly enhanced on the basis that the overall strength of the rubber tube is not affected.

It should be further noted that, in the specific implementation, the outer surface of the outer glue layer 13 is provided with an anti-corrosion coating 19. By arranging the anti-corrosion coating 19, the anti-corrosion effect on the whole rubber tube can be achieved, and the ageing period can be prolonged.

The utility model provides a water leakage preventing rubber pipe for an automobile air conditioner, which is further described below with reference to the accompanying drawings and the implementation mode.

Referring to fig. 1-3, a water leakage preventing rubber tube for an automotive air conditioner, comprising:

a rubber tube main body;

the connectors 2 are connected with two ends of the rubber pipe main body and are used for being connected with other pipelines; the outside of connector 2 is provided with mounting groove 3, the inside of mounting groove 3 is provided with fixed lantern ring 4, fixed lantern ring 4 is laminated mutually with connector 2, the outside of fixed lantern ring 4 is provided with fixed clamp 5, fixed clamp 5 is laminated mutually with the outer wall of fixed lantern ring 4, the one end of fixed clamp 5 is provided with shrink knot 6, shrink knot 6 and fixed clamp 5 fixed connection, the other end of fixed clamp 5 runs through shrink knot 6 and buckles 6 joggles with the shrink. During the use, when rubber tube and pipe connection, loosen fixed clamp 5, insert pipeline alignment connector 2, tighten up the length of fixed clamp 5 with the help of shrink knot 6 to extrude fixed lantern ring 4, make fixed lantern ring 4 and rubber connector 2 closely laminate, connector 2 will laminate mutually with the pipeline when receiving the extrusion force, thereby with firm and the pipe connection of rubber tube.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a vehicle air conditioner leak protection water rubber tube which characterized in that includes:

a rubber tube body (1);

the connectors (2) are connected with two ends of the rubber pipe main body and are used for being connected with other pipelines; the outside of connector (2) is provided with mounting groove (3), the inside of mounting groove (3) is provided with fixed lantern ring (4), fixed lantern ring (4) laminate mutually with connector (2), the outside of fixed lantern ring (4) is provided with fixed clamp (5), the outer wall of fixed clamp (5) laminate mutually with fixed lantern ring (4), the one end of fixed clamp (5) is provided with shrink knot (6), shrink knot (6) and fixed clamp (5) fixed connection, the other end of fixed clamp (5) runs through shrink knot (6) and with shrink knot (6) joggle.

2. The water leakage prevention rubber tube for an automobile air conditioner according to claim 1, wherein the rubber tube body (1) sequentially comprises an inner rubber layer (11), a ply layer (12) and an outer rubber layer (13) from inside to outside, a first leakage prevention layer (14) is arranged on the inner side of the inner rubber layer (11), and a second leakage prevention layer (15) is arranged between the inner rubber layer (11) and the ply layer (12).

3. The water leakage preventing rubber pipe for the automobile air conditioner according to claim 2, wherein the inner rubber layer (11) is made of an acrylic rubber material; the ply (12) is a rubber hose woven by steel wires; the outer rubber layer (13) is made of hydrogenated nitrile rubber material.

4. The water leakage preventing rubber pipe for an automobile air conditioner according to claim 2, wherein the first impermeable layer (14) and the second impermeable layer (15) are made of a chlorohydrin rubber material.

5. The water leakage prevention rubber tube for the automobile air conditioner according to claim 1, wherein a rubber sealing ring (16) is arranged in the connector (2), and the rubber sealing ring (16) is in fit connection with the inner wall of the connector (2).

6. A water leakage preventing rubber hose for an automotive air conditioner according to claim 2, wherein copper strands (17) are wound between the ply (12) and the outer rubber layer (13).

7. The water leakage preventing rubber tube for the automobile air conditioner according to claim 2, wherein spiral grooves (18) are formed in the outer side wall of the outer adhesive layer (13) at intervals.

8. The water leakage preventing rubber tube for an automobile air conditioner according to claim 2, wherein the outer surface of the outer rubber layer (13) is provided with an anti-corrosion coating (19).