CN217157804U

CN217157804U - Combined coaxial electric wire

Info

Publication number: CN217157804U
Application number: CN202220861403.5U
Authority: CN
Inventors: 乔丽萍
Original assignee: Henan Lansheng Communication Technology Co ltd
Current assignee: Henan Lansheng Communication Technology Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-09
Anticipated expiration: 2032-04-14

Abstract

The utility model provides a combined coaxial wire, which relates to the technical field of wires and comprises at least two cable bodies, wherein an elastic layer is fixedly arranged on the outer surface of each cable body, a combined sleeve is detachably arranged on the outer surface of each elastic layer, a mounting hole matched with the shape and the size of each elastic layer is formed in each combined sleeve, the outer surface of each elastic layer is provided with a protruding part, each protruding part is provided with a slot along the axial direction of each cable body, and each combined sleeve is provided with a concave groove communicated with the mounting hole and used for accommodating the protruding part; after the position of the slot on the elastic layer corresponds to the position of the plug block, the cable body can be inserted into the mounting hole, and meanwhile, the bulge part is accommodated into the concave groove, so that the effect of combining at least two cable bodies together is achieved, the two cable bodies are prevented from being in direct contact with each other, and due to the arrangement of the elastic layer, when the cable bodies are pressed, the elastic layer can play a role in protecting the cable bodies.

Description

Combined coaxial electric wire

Technical Field

The utility model relates to the technical field of electric wire, specifically a modular coaxial electric wire.

Background

The electric wire is a conducting wire for conducting current, and generally comprises an inner copper core and an outer insulating protective sleeve, on one hand, after the electric wire is used for a long time, the outer insulating layer is easily worn, on the other hand, at least two electric wires are generally used in a combined mode in the using process, one electric wire is connected with a positive pole, the other electric wire is connected with a negative pole, and in order to avoid direct contact of the two electric wires, a combined electric wire is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular coaxial electric wire aims at solving the problem of mentioning in the above-mentioned background.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a modular coaxial electric wire, includes two at least cable bodies, the fixed surface of cable body is provided with the elastic layer, the outer surface detachably of elastic layer installs the combination cover, set up on the combination cover with elastic layer shape size matched with mounting hole, the surface of elastic layer has the bellying, the slot has been seted up along the axis direction of cable body to the bellying, set up on the combination cover with the mounting hole intercommunication and be used for holding the depressed groove of bellying, be provided with the inserted block that can insert to the slot on the depressed groove.

The further technical scheme of the utility model does, the cross-section of slot and inserted block all is rectangle or triangle-shaped.

The utility model discloses a further technical scheme does, the cable body includes the cable core and sets up the insulating layer in the cable core outside.

The utility model discloses a further technical scheme does, the ventilation passageway has been seted up on the combination cover, the ventilation passageway is located between two cable bodies.

The utility model discloses a further technical scheme does, the fixed fire-retardant layer that is provided with between elastic layer and the cable body.

The further technical scheme of the utility model does, the material on fire-retardant layer is the asbestos.

The further technical scheme of the utility model does, it has the anticorrosive coating to bond between fire-retardant layer and the elastic layer.

The utility model discloses a further technical scheme does, the internal surface of anticorrosive coating is connected with the flame retardant coating through first adhesive linkage, the surface of anticorrosive coating bonds together through second adhesive linkage and elastic layer.

The utility model discloses a further technical scheme does, the surface of combination cover is provided with the water proof membrane.

The utility model has the advantages that:

1. after the position of the slot on the elastic layer corresponds to the position of the plug block, the cable body can be inserted into the mounting hole, and meanwhile, the bulge part is accommodated into the concave groove, so that the effect of combining at least two cable bodies together is achieved, the two cable bodies are prevented from being in direct contact with each other, and due to the arrangement of the elastic layer, when the cable bodies are pressed, the elastic layer can play a role in protecting the cable bodies.

2. The cable body circular telegram can produce certain heat, through seting up the ventilation passageway, plays the radiating action, takes place short circuit and elastic layer direct contact for avoiding the cable body, sets up fire-retardant layer and can play fire-retardant effect.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of the electric wire of the present invention;

fig. 2 is a schematic structural view of an elastic layer in a first embodiment of the electric wire of the present invention;

fig. 3 is a schematic structural view of a combination set according to a first embodiment of the electric wire of the present invention;

fig. 4 is a schematic structural view of a second embodiment of the electric wire of the present invention;

fig. 5 is a schematic structural view of a third embodiment of the electric wire of the present invention;

fig. 6 is a schematic structural view of a fourth embodiment of the electric wire of the present invention;

fig. 7 is a schematic structural view of a fifth embodiment of the electric wire of the present invention;

fig. 8 is a schematic structural view of a sixth embodiment of the electric wire of the present invention.

In the figure: 1. a cable body; 101. a cable core; 102. an insulating layer; 2. an elastic layer; 3. combining the sleeve; 4. mounting holes; 5. a boss portion; 6. a slot; 7. a recessed groove; 8. inserting a block; 9. a flame retardant layer; 10. an anticorrosive layer; 11. a first adhesive layer; 12. a second adhesive layer; 13. a water-resistant film; 14. a ventilation channel.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

Please refer to fig. 1 to fig. 3 for a first embodiment of the electric wire, a combined coaxial electric wire includes at least two cable bodies 1, an elastic layer 2 is fixed on an outer surface of the cable body 1, a combined sleeve 3 is detachably installed on an outer surface of the elastic layer 2, a mounting hole 4 matched with the shape and size of the elastic layer 2 is opened on the combined sleeve 3, a protrusion 5 is provided on an outer surface of the elastic layer 2, a slot 6 is opened on the protrusion 5 along an axial direction of the cable body 1, a recessed groove 7 communicated with the mounting hole 4 and used for accommodating the protrusion 5 is opened on the combined sleeve 3, and an insertion block 8 capable of being inserted into the slot 6 is provided on the recessed groove 7.

In this embodiment, since the elastic layer 2 is fixedly disposed outside the cable body 1, after the position of the slot 6 on the elastic layer 2 corresponds to the position of the insertion block 8, the cable body 1 can be inserted into the mounting hole 4, and the protrusion 5 is accommodated inside the concave groove 7, so as to combine at least two cable bodies 1 together, thereby preventing the two cable bodies 1 from directly contacting each other.

Referring to fig. 4, a second embodiment of the electrical wire is shown, in which the cross-sections of the slot 6 and the plug 8 are rectangular or triangular.

Specifically, the cable body 1 includes a cable core 101 and an insulating layer 102 provided outside the cable core 101.

Referring to fig. 5, a ventilation channel 14 is formed on the combination sleeve 3, the ventilation channel 14 is located between the two cable bodies 1, the cable bodies 1 generate a certain amount of heat when being powered on, and the ventilation channel 14 is formed to dissipate heat.

Referring to fig. 6, a flame retardant layer 9 is fixedly disposed between the elastic layer 2 and the cable body 1 according to a fourth embodiment of the electric wire.

Specifically, the material of fire-retardant layer 9 is the asbestos, takes place the short circuit for avoiding cable body 1 and elastic layer 2 direct contact, sets up fire-retardant layer 9 and can play fire-retardant effect, the preferred adoption rubber of elastic layer 2.

Referring to fig. 7, in a fifth embodiment of the electric wire, an anti-corrosion layer 10 is bonded between the flame retardant layer 9 and the elastic layer 2, and the anti-corrosion property of the electric wire is improved by the anti-corrosion layer 10.

Specifically, the inner surface of the anticorrosive layer 10 is connected with the flame retardant layer 9 through the first adhesive layer 11, and the outer surface of the anticorrosive layer 10 is bonded with the elastic layer 2 through the second adhesive layer 12.

Referring to fig. 8, a sixth embodiment of the electric wire, the outer surface of the combination sheath 3 is provided with a waterproof film 13, and the waterproof film 13 is arranged to prevent external moisture from penetrating into the mounting hole 4.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A modular coaxial wire, comprising: including two at least cable body (1), the external fixed surface of cable body (1) is provided with elastic layer (2), the surface detachably of elastic layer (2) installs combination cover (3), set up on combination cover (3) with elastic layer (2) shape size matched with mounting hole (4), the surface of elastic layer (2) has bellying (5), slot (6) have been seted up along the axis direction of cable body (1) in bellying (5), set up on combination cover (3) and communicate with mounting hole (4) and be used for holding depressed groove (7) of bellying (5), be provided with on depressed groove (7) and insert (8) that can insert to in slot (6).

2. A modular coaxial cable according to claim 1, characterized in that the cross-section of the slots (6) and the blocks (8) is rectangular or triangular.

3. A combined coaxial wire according to claim 1, wherein the cable body (1) comprises a core (101) and an insulating layer (102) disposed outside the core (101).

4. A combined coaxial cable according to any one of claims 1 to 3, wherein the combined sheath (3) has a ventilation channel (14), and the ventilation channel (14) is located between the two cable bodies (1).

5. A combined coaxial wire according to any one of claims 1 to 3, wherein a flame retardant layer (9) is fixedly arranged between the elastic layer (2) and the cable body (1).

6. A combined coaxial cable according to claim 5, wherein the flame retardant layer (9) is made of asbestos.

7. A combined coaxial wire according to claim 5, wherein an anti-corrosion layer (10) is bonded between the flame retardant layer (9) and the elastic layer (2).

8. The combined coaxial wire of claim 7, wherein the inner surface of the corrosion-resistant layer (10) is connected with the flame-retardant layer (9) through a first adhesive layer (11), and the outer surface of the corrosion-resistant layer (10) is bonded with the elastic layer (2) through a second adhesive layer (12).

9. A combined coaxial line according to any one of claims 1 to 3, wherein the outer surface of the combination sheath (3) is provided with a waterproof film (13).