CN210640008U

CN210640008U - Explosion-proof insulated cable

Info

Publication number: CN210640008U
Application number: CN201922108253.1U
Authority: CN
Inventors: 陈传超
Original assignee: Qingdao Cable Co ltd
Current assignee: Qingdao Cable Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-05-29
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to an explosion-proof insulated cable technical field specifically discloses an explosion-proof insulated cable, including the wire, four the surface of wire all fixed the parcel has the insulating inlayer, four the surface of insulating inlayer all is provided with the explosion-proof inlayer, the surface of explosion-proof inlayer is fixed the parcel has the shielding layer, the surface of shielding layer is fixed the parcel has the explosion-proof outer layer; the utility model discloses explosion-proof insulated cable, through the spacing solid fixed ring that sets up, the spliced pole, the fixed fixture block isotructure of first fixed fixture block and second, effectually carry out spacing fixed to the wire, prevent to lead to the wire skew to appear or the condition of entangling in the environment of complicacy, the effectual safety and the stability of having ensured electric power transmission have increased this explosion-proof insulated cable's practicality and stability, have solved the wire among the traditional explosion-proof cable and have appeared skew easily or the problem of entangling in the environment of complicacy.

Description

Explosion-proof insulated cable

Technical Field

The utility model relates to an explosion-proof insulated cable technical field specifically is an explosion-proof insulated cable.

Background

The explosion-proof insulated cable is a cable with strong insulation property and the characteristics of low capacitance and low bottom inductance, so that the explosion-proof insulated cable can be used for power transmission in explosive environments such as chemistry, petroleum and the like, and contributes to the construction and development of China.

However, most of explosion-proof insulated cables are wrapped layer by using machines at present, so that the wires in the explosion-proof insulated cables are easy to deviate or kink in a complex environment to influence the transmission of electric power, and therefore the explosion-proof insulated cables preventing the wires from deviating or kinking need to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an explosion-proof insulated cable possesses and prevents wire skew or entangles advantages such as knot, has solved the wire among the traditional explosion-proof cable and has appeared the skew easily or the problem of entangling in the environment of complicacy.

The utility model provides an explosion-proof insulated cable, includes the wire, the wire has four, four the surface of wire all fixed parcel has insulating inlayer, four the surface of insulating inlayer all is provided with explosion-proof inlayer, the surface mounting parcel of explosion-proof inlayer has the shielding layer, the surface mounting parcel of shielding layer has explosion-proof skin, the surface mounting parcel of explosion-proof skin has insulating skin, the surface mounting parcel of insulating skin has the rubber crust.

The utility model discloses explosion-proof insulated cable, wherein the surface of four insulation inlayers is all fixed has cup jointed spacing solid fixed ring, four spacing solid fixed ring's opposite face all is through spliced pole fixed connection.

The utility model discloses explosion-proof insulated cable, wherein the fixed fixture block of the equal fixedly connected with second in one side that four spacing solid fixed rings kept away from each other, spacing solid fixed ring, spliced pole and the fixed fixture block of second are all inlayed and are in the explosion-proof inlayer.

The utility model discloses explosion-proof insulated cable, wherein the surface of explosion-proof inlayer is around four first fixed fixture blocks of annular equidistance fixedly connected with, the draw-in groove with first fixed block looks adaptation is seted up to the position that the shielding layer is close to first fixed fixture block.

The utility model discloses explosion-proof insulated cable, wherein explosion-proof skin is the aluminium hydroxide silk that a fire resistance is strong, and the even winding of this aluminium hydroxide silk is at the surface of shielding layer.

The utility model discloses explosion-proof insulated cable, wherein the orthographic view figure of four spliced poles is the cross, the orthographic view figure position four sides rectangle of the fixed fixture block of first fixed fixture block and second.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses explosion-proof insulated cable, through the spacing solid fixed ring that sets up, the spliced pole, the fixed fixture block isotructure of first fixed fixture block and second, effectually carry out spacing fixed to the wire, prevent to lead to the wire skew to appear or the condition of entangling in the environment of complicacy, the effectual safety and the stability of having ensured electric power transmission have increased this explosion-proof insulated cable's practicality and stability, have solved the wire among the traditional explosion-proof cable and have appeared skew easily or the problem of entangling in the environment of complicacy.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front sectional structure of the present invention;

fig. 2 is the side view structure schematic diagram of the shielding layer and the explosion-proof outer layer of the utility model.

In the figure: 01. a rubber sheath; 02. an insulating outer layer; 03. an explosion-proof outer layer; 04. a shielding layer; 05. an explosion-proof inner layer; 06. an insulating inner layer; 07. a wire; 08. a limiting fixing ring; 09. a first fixed fixture block; 10. a second fixed fixture block; 11. connecting columns.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-2, the utility model discloses an explosion-proof insulated cable, including wire 07, wire 07 has four, and four wire 07's surface all fixed parcel has insulating inlayer 06, and four insulating inlayer 06's surface all is provided with explosion-proof inlayer 05, and explosion-proof inlayer 05's surface fixed parcel has shielding layer 04, and shielding layer 04's surface fixed parcel has explosion-proof outer 03, and explosion-proof outer 03's surface fixed parcel has insulating outer 02, and insulating outer 02's surface fixed parcel has rubber crust 01.

The outer surfaces of the four insulating inner layers 06 are fixedly sleeved with the limiting fixing rings 08, and the opposite surfaces of the four limiting fixing rings 08 are fixedly connected through the connecting columns 11.

The equal fixedly connected with second fixed fixture block 10 in one side that four spacing solid fixed rings 08 kept away from each other, spacing solid fixed ring 08, spliced pole 11 and second fixed fixture block 10 all inlay with explosion-proof inlayer 05 in.

The outer surface of the explosion-proof inner layer 05 is fixedly connected with four first fixed fixture blocks 09 at equal intervals around the ring shape, and the positions, close to the first fixed fixture blocks 09, of the shielding layer 04 are provided with clamping grooves matched with the first fixed fixture blocks 09.

The explosion-proof outer layer 03 is an aluminum hydroxide wire with strong flame retardance, and the aluminum hydroxide wire is uniformly wound on the outer surface of the shielding layer 04.

The front view graphs of the four connecting columns 11 are cross-shaped, and the four sides of the front view graph positions of the first fixed fixture block 09 and the second fixed fixture block 10 are rectangular.

When using the utility model discloses the time: when this cable receives oppression or impact, at first utilize rubber crust 01 to play the effect of certain impact force that slows down, the effectual injury that has reduced the impact force and lead 07 of insulating outer 02 and explosion-proof outer 03 of recycling, when this cable receives the extrusion or twists, utilize spacing solid fixed ring 08, first fixed fixture block 09, the fixed fixture block 10 of second and draw-in groove isotructure, effectual skew or the kink of leading to the fact has prevented that lead 07 from appearing, guaranteed the stable transport of electric power, the practicality of this explosion-proof insulated cable has been increased.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An explosion-proof insulated cable comprising a conductor (07), characterized in that: wire (07) have four, four the surface of wire (07) all fixed parcel has insulating inlayer (06), four the surface of insulating inlayer (06) all is provided with explosion-proof inlayer (05), the surface fixed parcel of explosion-proof inlayer (05) has shielding layer (04), the surface fixed parcel of shielding layer (04) has explosion-proof outer layer (03), the surface fixed parcel of explosion-proof outer layer (03) has insulating outer layer (02), the surface fixed parcel of insulating outer layer (02) has rubber crust (01).

2. An explosion-proof insulated cable according to claim 1, characterized in that: four the outer surface of insulating inlayer (06) all is fixed cup joints spacing solid fixed ring (08), four the opposite face of spacing solid fixed ring (08) all is through spliced pole (11) fixed connection.

3. An explosion-proof insulated cable according to claim 2, characterized in that: four equal fixedly connected with second fixed fixture block (10) in one side that spacing solid fixed ring (08) kept away from each other, spacing solid fixed ring (08), spliced pole (11) and second fixed fixture block (10) are all inlayed in explosion-proof inlayer (05).

4. An explosion-proof insulated cable according to claim 3, characterized in that: the outer surface of the explosion-proof inner layer (05) is fixedly connected with four first fixed fixture blocks (09) in an annular equidistant mode, and the positions, close to the first fixed fixture blocks (09), of the shielding layer (04) are provided with clamping grooves matched with the first fixed fixture blocks (09).

5. An explosion-proof insulated cable according to claim 1, characterized in that: the explosion-proof outer layer (03) is an aluminum hydroxide wire with strong flame retardance, and the aluminum hydroxide wire is uniformly wound on the outer surface of the shielding layer (04).

6. An explosion-proof insulated cable according to claim 4, characterized in that: the front view graph of the four connecting columns (11) is cross-shaped, and four sides of the front view graph positions of the first fixed fixture block (09) and the second fixed fixture block (10) are rectangular.