CN216928098U

CN216928098U - Waterproof distributed wire and cable for safe explosion-proof circuit

Info

Publication number: CN216928098U
Application number: CN202121706730.5U
Authority: CN
Inventors: 葛倩倩; 安阳
Original assignee: Shenyang Zhengpeng Cable Manufacturing Co ltd
Current assignee: Shenyang Zhengpeng Cable Manufacturing Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-07-08
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to the technical field of cable equipment, and discloses a waterproof collecting and distributing type wire and cable for a safe explosion-proof circuit, wherein a conductor core is arranged inside a cable main body, a belting layer is surrounded on the surface of the conductor core, a buffer component is arranged outside the belting layer, a waterproof component is arranged on the outer surface of the cable main body, the buffer component is arranged inside the cable main body, when the cable main body is extruded, a first convex block can be inwards extruded by a second convex block, so that part of impact force can be absorbed, the last part of the residual impact force can be gradually reduced to disappear under the action of a rubber layer, the service life of the cable main body is prolonged, the wear resistance of the cable main body can be enhanced by arranging a wear-resistant layer outside the cable main body, the first waterproof layer can be arranged to prevent water from entering the inside of the cable main body, and the water absorption layer can be arranged to absorb part of water after the first waterproof layer is accidentally damaged, and finally, the second waterproof layer is arranged, so that the waterproofness of the cable main body is further enhanced.

Description

Waterproof distributed wire and cable for safe explosion-proof circuit

Technical Field

The utility model relates to the technical field of cable equipment, in particular to a waterproof distributed wire and cable for a safe explosion-proof circuit.

Background

A cable is typically a rope-like cable made up of several or groups of conductors twisted together, each group of conductors being insulated from each other and often twisted around a center, the entire outer surface being covered with a highly insulating covering, the collecting and distributing type of wire cable being one of the cables.

However, the existing cable is poor in waterproof effect, and a fire disaster happens when the cable meets water easily, so that great potential safety hazards exist. Accordingly, those skilled in the art have provided a waterproof collecting and distributing type electric wire and cable for a safety and explosion-proof circuit to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof distributed wire and cable for a safe explosion-proof circuit, wherein a buffer component is arranged in a cable main body, when the cable main body is extruded, a first convex block can be inwards extruded by a second convex block, so that part of impact force can be absorbed, and the last rest part of impact force can be gradually reduced to disappear under the action of a rubber layer, so that the damage to a conductor core is reduced, the service life of the cable main body is prolonged, the wear resistance of the cable main body can be enhanced by arranging a wear-resistant layer outside the cable main body, the first waterproof layer can prevent water from entering the cable main body to cause fire, the water absorption layer can absorb part of water after the first waterproof layer is accidentally damaged, and finally, the second waterproof layer is arranged to further enhance the waterproofness of the cable main body.

The purpose of the utility model can be realized by the following technical scheme:

a waterproof distributed wire cable for a safe explosion-proof circuit comprises a cable main body, wherein a conductor core is arranged inside the cable main body, a wrapping layer is surrounded on the surface of the conductor core, a buffer assembly is arranged outside the wrapping layer, and a waterproof assembly is arranged on the outer surface of the cable main body;

the buffer component comprises a rubber layer, a first lug is arranged on one side of the rubber layer, and a second lug is arranged on the other side of the first lug.

As a still further scheme of the utility model: waterproof component includes the wearing layer, and the inside rigid coupling of wearing layer has first waterproof layer, and the inside rigid coupling of first waterproof layer has the layer that absorbs water, and the inside rigid coupling on the layer that absorbs water has the second waterproof layer, avoids the inside of cable main part to get into water.

As a still further scheme of the utility model: one side of the rubber layer is fixedly connected with one side of the belting layer, and the position of the rubber layer is fixed.

As a still further scheme of the utility model: the highest point of the first bump is attached to the highest point of the second bump, so that the use is convenient.

As a still further scheme of the utility model: one side of the second bump is fixedly connected with one side of the second waterproof layer, so that the position of the second bump is convenient to fix.

As a still further scheme of the utility model: the thicknesses of the wear-resistant layer, the first waterproof layer, the water absorbing layer and the second waterproof layer are equal, and installation is facilitated.

As a still further scheme of the utility model: the first waterproof layer is made of polyvinyl chloride, and the waterproof performance of the cable main body is enhanced.

As a still further scheme of the utility model: the second waterproof layer is made of polyurethane, so that the waterproofness of the cable body is further enhanced.

As a still further scheme of the utility model: the material of wearing layer is polyethylene, strengthens the intensity of cable main part.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the buffer assembly in the inner part of the cable main body, when the cable main body is extruded, the second bump can extrude the first bump inwards, so that part of impact force can be absorbed, and the last rest part of impact force can be gradually reduced to disappear under the action of the rubber layer, so that the damage to the conductor core is reduced, and the service life of the cable main body is prolonged;

2. the wear-resistant layer is arranged outside the cable body, so that the wear resistance of the cable body can be enhanced, the first waterproof layer is arranged to prevent water from entering the cable body, a fire disaster is caused, part of water can be absorbed by the water absorption layer after the first waterproof layer is damaged accidentally, and the waterproof property of the cable body is further enhanced by the second waterproof layer.

Drawings

Fig. 1 is a schematic structural view of a waterproof distributed electric wire and cable for a safety explosion-proof circuit;

FIG. 2 is a schematic diagram of the internal structure of a waterproof distributed electric wire and cable for a safety explosion-proof circuit;

fig. 3 is an enlarged view of the area a in fig. 2.

In the figure: 1. a cable body; 2. a conductor core; 3. a belting layer; 4. a buffer assembly; 41. a rubber layer; 42. a first bump; 43. a second bump; 5. a waterproof assembly; 51. a wear layer; 52. a first waterproof layer; 53. a water-absorbing layer; 54. and a second waterproof layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Example 1

As shown in fig. 1, 2 and 3, a waterproof collecting and distributing type electric wire and cable for a safety explosion-proof circuit comprises a cable body 1, wherein a conductor core 2 is arranged inside the cable body 1, a wrapping layer 3 is surrounded on the surface of the conductor core 2, a buffer assembly 4 is arranged outside the wrapping layer 3, and a waterproof assembly 5 is arranged on the outer surface of the cable body 1;

the cushion assembly 4 includes a rubber layer 41, one side of the rubber layer 41 is provided with a first protrusion 42, and the other side of the first protrusion 42 is provided with a second protrusion 43.

As shown in fig. 2, the waterproof assembly 5 includes a wear-resistant layer 51, a first waterproof layer 52 is fixedly connected inside the wear-resistant layer 51, a water-absorbing layer 53 is fixedly connected inside the first waterproof layer 52, and a second waterproof layer 54 is fixedly connected inside the water-absorbing layer 53.

As shown in fig. 2 and 3, one side of the rubber layer 41 is fixed to one side of the band 3.

As shown in fig. 2 and 3, the highest point of the first bump 42 is attached to the highest point of the second bump 43.

As shown in fig. 2, one side of the second protrusion 43 is fixedly connected to one side of the second waterproof layer 54.

As shown in fig. 2, the wear-resistant layer 51, the first waterproof layer 52, the water-absorbing layer 53, and the second waterproof layer 54 have the same thickness.

As shown in fig. 2, the first waterproof layer 52 is made of polyvinyl chloride.

As shown in fig. 2, the second waterproof layer 54 is made of polyurethane.

As shown in fig. 2, the wear-resistant layer 51 is made of polyethylene.

The working principle of the utility model is as follows: when the cable is used, if the cable body 1 is accidentally extruded, the buffer component 4 is arranged in the cable body 1, and the second bump 43 can extrude the first bump 42 inwards, so that part of impact force can be buffered, and the last residual impact force can be gradually reduced to disappear under the action of the rubber layer 41, so that the damage to the conductor core 2 is reduced, the service life of the cable body 1 is prolonged, the structure is simple and the use is convenient, then the strength of the surface of the cable body 1 can be enhanced by the arrangement of the wear-resistant layer 51, the abrasion degree of the cable in use is reduced, the first waterproof layer 52 can prevent water from entering the interior of the cable body 1, meanwhile, if the first waterproof layer 52 is damaged violently, the water absorption layer 53 can absorb part of water, the working pressure of the second waterproof layer 54 is reduced slowly, and finally the arrangement of the second waterproof layer 54 can further enhance the waterproof effect of the cable body 1, the water is prevented from entering the cable body 1 to cause fire, and potential safety hazards are reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed.

Claims

1. A waterproof distributed wire cable for a safe explosion-proof circuit comprises a cable body (1), wherein a conductor core (2) is arranged inside the cable body (1), and a wrapping layer (3) is wrapped on the surface of the conductor core (2), and is characterized in that a buffer component (4) is arranged outside the wrapping layer (3), and a waterproof component (5) is arranged on the outer surface of the cable body (1);

the buffer assembly (4) comprises a rubber layer (41), a first bump (42) is arranged on one side of the rubber layer (41), and a second bump (43) is arranged on the other side of the first bump (42).

2. The waterproof collecting and distributing type electric wire and cable for the safe and explosion-proof circuit as claimed in claim 1, wherein the waterproof component (5) comprises a wear-resistant layer (51), a first waterproof layer (52) is fixedly connected inside the wear-resistant layer (51), a water absorbing layer (53) is fixedly connected inside the first waterproof layer (52), and a second waterproof layer (54) is fixedly connected inside the water absorbing layer (53).

3. The waterproof collecting and distributing type electric wire and cable for the safety and explosion-proof circuit as claimed in claim 1, wherein one side of said rubber layer (41) is fixedly connected with one side of said wrapping tape layer (3).

4. The waterproof collecting and distributing type electric wire and cable for the safety explosion-proof circuit as claimed in claim 1, wherein the highest point of the first bump (42) is attached to the highest point of the second bump (43).

5. The waterproof collecting and distributing type electric wire and cable for the safety explosion-proof circuit as claimed in claim 1, wherein one side of the second protrusion (43) is fixedly connected to one side of the second waterproof layer (54).

6. The waterproof collecting and distributing type electric wire and cable for the safety and explosion-proof circuit according to claim 2, wherein the wear-resistant layer (51), the first waterproof layer (52), the water absorbing layer (53) and the second waterproof layer (54) have the same thickness.

7. The waterproof distributed electric wire and cable for the safety explosion-proof circuit as claimed in claim 2, wherein the material of the first waterproof layer (52) is polyvinyl chloride.

8. The waterproof distributed electric wire and cable for the safety explosion-proof circuit as claimed in claim 2, wherein the second waterproof layer (54) is made of polyurethane.

9. The waterproof distributed electric wire and cable for the safety explosion-proof circuit as claimed in claim 2, wherein the wear-resistant layer (51) is made of polyethylene.