CN209859651U

CN209859651U - Flat electric wire

Info

Publication number: CN209859651U
Application number: CN201920984690.7U
Authority: CN
Inventors: 陈运红
Original assignee: Zhichang (guangzhou) Electronic Technology Co Ltd
Current assignee: Guangdong Xinyun Electronic Technology Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2019-12-27
Anticipated expiration: 2029-06-27

Abstract

The utility model relates to the technical field of electric wires and cables, and discloses a flat electric wire, including a plurality of flat protective sheaths, fixedly mounting a plurality of parallel conductor wires in the flat protective sheaths, both ends outside the flat protective sheaths are all fixedly connected with matched concave type sleeves, two concave type sleeves between two adjacent flat protective sheaths are mutually laminated and arranged, one side of one concave type sleeve far away from the flat protective sheaths is symmetrically and fixedly connected with a plurality of lugs, the position of the other concave type sleeve corresponding to the lug is provided with a matched groove, the lug is connected with the groove through a clamping mechanism, and one side of the lug far away from the concave type sleeve is abutted against the bottom of the groove; the clamping mechanism comprises two clamping grooves symmetrically formed in opposite side walls of two sides of the groove, sliding grooves are formed in positions, corresponding to the clamping grooves, of the side walls of the protruding blocks, and springs are fixedly connected to the bottoms of the sliding grooves. The utility model discloses make between a plurality of solitary flat electric wires conveniently make up the extension as required.

Description

Flat electric wire

Technical Field

The utility model relates to a wire and cable technical field especially relates to a flat electric wire.

Background

The flat wire cable is produced by standard organization, is suitable for mobile electric equipment with the AC rated voltage of 450V/70V or below, and is particularly suitable for frequently bent occasions, does not twist and is neatly folded, such as a travelling crane. The YB, YBF and YBZ products can meet the requirements of various occasions. The device is suitable for electrical connection among mobile device equipment in severe environments such as power generation, metallurgy, chemical industry, harbors and the like.

In the prior art, a plurality of independent flat electric wires are inconvenient to combine and expand according to needs, and when the electric conductor in the flat electric wire is conductive, the electric conductor can generate heat, so that the electric wire is easy to age for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flat electric wire in order to solve the inconvenient problem of making up the extension as required of flat electric wire among the prior art, and the flat electric wire that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a flat electric wire comprises a plurality of flat protective sleeves, wherein a plurality of electric leads arranged in parallel are fixedly installed in the flat protective sleeves, two ends of the outer sides of the flat protective sleeves are fixedly connected with matched concave sleeves, two concave sleeves between every two adjacent flat protective sleeves are mutually attached, one side, away from the flat protective sleeves, of one concave sleeve is symmetrically and fixedly connected with a plurality of convex blocks, matched grooves are formed in positions, corresponding to the convex blocks, of the other concave sleeve, the convex blocks are connected with the grooves through clamping mechanisms, and one side, away from the concave sleeves, of each convex block abuts against the bottom of each groove;

the clamping mechanism comprises two clamping grooves symmetrically formed in opposite side walls of two sides of the groove, a sliding groove is formed in the position, corresponding to the clamping groove, of the side wall of the protruding block, a spring is fixedly connected to the bottom of the sliding groove, a clamping block matched with the clamping groove is fixedly connected to the other end of the spring, the clamping block is slidably connected with the sliding groove, one end, far away from the spring, of the clamping block is obliquely arranged, and the clamping block penetrates through the sliding groove and extends into the corresponding clamping groove.

Preferably, the flat protective sheath includes outer insulating layer, intussuseption layer and fire-retardant protective layer, the fixed cover of outer insulating layer is in the outside of intussuseption layer, fire-retardant protective layer is fixed to be cup jointed in the outside of outer insulating layer, and is a plurality of the conductor wire alternates the setting of intussuseption layer.

Preferably, the female sheath is flush with the flat protective sheath.

Preferably, the inner filling layer is made of high-temperature resistant materials.

Preferably, the outer insulating layer is made of an elastic insulating material.

Compared with the prior art, the utility model provides a flat electric wire possesses following beneficial effect:

1. this flat electric wire, through setting up flat protective sheath, concave type cover, lug and recess, correspond the recess on another flat protective sheath with the lug on the flat protective sheath, make the lug contradict with the tank bottom of recess, conveniently make lug and groove connection not take place to break away from through block mechanism, and then make between a plurality of solitary flat electric wires conveniently make up the extension as required.

2. This flat electric wire, through setting up flat protective sheath, conductor wire, external insulation layer, interior filling layer, fire-retardant protective layer, the conductor wire generates heat when circular telegram, and high temperature resistant interior filling layer can effectively avoid leading to the electric wire to take place ageing because of generating heat, effectively improves electric wire life, and the external insulation layer of elasticity material makes the electric wire possess certain ductility, facilitates the use, and fire-retardant protective layer prevents that the electric wire from taking place to damage when meeting fire, avoids the emergence of potential safety hazard.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make between a plurality of solitary flat electric wires conveniently make up the extension as required.

Drawings

Fig. 1 is a schematic structural view of a flat electric wire according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the anti-flaming flame-retardant cable comprises a flat protective sleeve 1, an outer insulating layer 11, an inner filling layer 12, a flame-retardant protective layer 13, a conductive wire 2, a concave sleeve 3, a convex block 4, a groove 5, a clamping mechanism 6, a clamping groove 61, a sliding groove 62, a spring 63 and a clamping block 64.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a flat electric wire comprises a plurality of flat protective sleeves 1, a plurality of electric leads 2 arranged in parallel are fixedly installed in the flat protective sleeves 1, two ends of the outer sides of the flat protective sleeves 1 are fixedly connected with matched concave sleeves 3, two concave sleeves 3 between two adjacent flat protective sleeves 1 are mutually attached, one side, away from the flat protective sleeves 1, of one concave sleeve 3 is symmetrically and fixedly connected with a plurality of convex blocks 4, a matched groove 5 is formed in the position, corresponding to the convex block 4, of the other concave sleeve 3, the convex block 4 is connected with the groove 5 through a clamping mechanism 6, and one side, away from the concave sleeve 3, of the convex block 4 abuts against the groove bottom of the groove 5;

the clamping mechanism 6 comprises two clamping grooves 61 symmetrically arranged on opposite side walls of two sides of the groove 5, a sliding groove 62 is arranged on the side wall of the convex block 4 corresponding to the position of the clamping groove 61, a spring 63 is fixedly connected with the bottom of the sliding groove 62, the other end of the spring 63 is fixedly connected with a clamping block 64 matched with the clamping groove 61, the clamping block 64 is in sliding connection with the sliding groove 62, one end of the clamping block 64 far away from the spring 63 is obliquely arranged, the clamping block 64 penetrates through the sliding groove 62 to extend into the corresponding clamping groove 61, when a plurality of independent flat electric wires need to be combined and expanded, the convex block 4 on one flat protective sleeve 1 corresponds to the groove 5 on the other flat protective sleeve 1, so that two adjacent concave sleeves 3 are mutually attached, the inclined plane of the clamping block 64 slides into the sliding groove 62 under the extrusion of the notch of the groove 5 and compresses the spring 63, when the convex block 4 is abutted, the spring 63 resets, and the clamping block 64 is ejected into the corresponding clamping groove 61 to complete clamping, at the moment, the bump 4 and the groove 5 cannot be separated from each other, and then the multiple independent flat electric wires can be conveniently combined and expanded as required.

Flat protective sheath 1 includes outer insulating layer 11, interior filling layer 12 and fire-retardant protective layer 13, outer insulating layer 11 is fixed cup joints in the outside of filling layer 12, fire-retardant protective layer 13 is fixed to be cup jointed in the outside of outer insulating layer 11, a plurality of conductor wires 2 alternate interior filling layer 12 and set up, generate heat when conductor wire 2 circular telegram, high temperature resistance's interior filling layer 12 can effectively avoid leading to the electric wire to take place ageing because of generating heat, effectively improve electric wire life, elastic material's outer insulating layer 11 makes the electric wire possess certain ductility, facilitate the use, fire-retardant protective layer 13 prevents that the electric wire from taking place to damage when meeting fire, avoid the emergence of potential safety hazard.

The concave sleeve 3 is flush with the flat protective sleeve 1, so that the appearance is ensured.

The inner filling layer 12 is made of a high temperature resistant material.

The outer insulation layer 11 is made of elastic insulation material.

In the utility model, when a plurality of independent flat electric wires need to be combined and expanded, the lug 4 on one flat protective sleeve 1 corresponds to the groove 5 on the other flat protective sleeve 1, so that two adjacent concave sleeves 3 are mutually attached, the inclined plane of the fixture block 64 slides into the sliding groove 62 under the extrusion of the notch of the groove 5 and compresses the spring 63, when the lug 4 is abutted against the groove bottom of the corresponding groove 5, the spring 63 is reset, the fixture block 64 is bounced into the corresponding clamping groove 61 to complete clamping, at the moment, the lug 4 and the groove 5 cannot be separated, and further, the plurality of independent flat electric wires are conveniently combined and expanded as required; generate heat when 2 circular telegrams of conductor wire, high temperature resistant intussuseption layer 12 can effectively avoid leading to the electric wire to take place ageing because of generating heat, effectively improves electric wire life, and the outer insulation layer 11 of elastic material makes the electric wire possess certain ductility, facilitates the use, and fire-retardant protective layer 13 prevents that the electric wire from taking place to damage when meeting fire, avoids the emergence of potential safety hazard.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The flat electric wire comprises a plurality of flat protective sleeves (1) and is characterized in that a plurality of parallel conductive wires (2) are fixedly mounted in each flat protective sleeve (1), two ends of the outer side of each flat protective sleeve (1) are fixedly connected with matched concave sleeves (3), two concave sleeves (3) between every two adjacent flat protective sleeves (1) are mutually attached, one side, far away from each flat protective sleeve (1), of one concave sleeve (3) is symmetrically and fixedly connected with a plurality of convex blocks (4), a matched groove (5) is formed in the position, corresponding to each convex block (4), of the other concave sleeve (3), each convex block (4) is connected with each groove (5) through a clamping mechanism (6), and one side, far away from each concave sleeve (3), of each convex block (4) is abutted to the bottom of each groove (5);

block mechanism (6) include that two symmetries are seted up draw-in groove (61) on recess (5) both sides lateral wall in opposite directions, sliding tray (62) have been seted up to the position department that the lateral wall of lug (4) corresponds draw-in groove (61), tank bottom fixedly connected with spring (63) of sliding tray (62), the other end fixedly connected with and draw-in groove (61) assorted fixture block (64) of spring (63), and fixture block (64) and sliding tray (62) sliding connection, the one end that spring (63) were kept away from in fixture block (64) is the slope setting, and in fixture block (64) passed sliding tray (62) and extended to corresponding draw-in groove (61).

2. The flat electric wire according to claim 1, wherein the flat protective sleeve (1) comprises an outer insulating layer (11), an inner filling layer (12) and a flame retardant protective layer (13), the outer insulating layer (11) is fixedly sleeved on the outer side of the inner filling layer (12), the flame retardant protective layer (13) is fixedly sleeved on the outer side of the outer insulating layer (11), and the plurality of conductive wires (2) are arranged by penetrating through the inner filling layer (12).

3. Flat electric wire according to claim 1, characterised in that said female sheath (3) is flush with the flat protective sheath (1).

4. A flat electric wire as claimed in claim 2, wherein said inner filling layer (12) is made of a high temperature resistant material.

5. A flat electric wire as claimed in claim 2, wherein said outer insulating layer (11) is of an elastic insulating material.