CN214753024U

CN214753024U - Anti-displacement cable

Info

Publication number: CN214753024U
Application number: CN202120544577.4U
Authority: CN
Inventors: 周仁骏; 郑奥; 郑武
Original assignee: Jiangxi Jiangxian Technology Co ltd
Current assignee: Jiangxi Jiangxian Technology Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-16
Anticipated expiration: 2031-03-16

Abstract

The utility model provides an anti-displacement cable, which comprises a plurality of wire cores, a positioning insulating sleeve, a positioning frame and a fixing sleeve, wherein the wire cores are wrapped by the positioning insulating sleeve; the inner side of the positioning insulating sleeve is embedded in the positioning frame through an inner positioning block, the outer side of the positioning insulating sleeve is embedded in the fixing sleeve through an outer positioning block, and the tail end of the positioning frame extends to the inner wall of the fixing sleeve and is embedded in the fixing sleeve. The utility model discloses utilize the locating rack to separate each sinle silk to be equipped with locating piece location insulating cover in the outer parcel both sides of sinle silk, through the locating piece with sinle silk, locating rack, fixed cover relative position fixed, prevent that each sinle silk from taking place the displacement and influencing signal transmission when the cable removes, bends, avoid sinle silk self to take place to slide simultaneously and twist reverse and influence cable stability.

Description

Anti-displacement cable

Technical Field

The utility model relates to a cable especially indicates a prevent displacement cable.

Background

With the continuous enlargement of the scale of industries such as the Chinese power industry, the data communication industry, the urban rail transit industry and the like, the demand on cables is rapidly increased, and the requirements on the cables are also continuously improved. The cable is an electric energy or signal transmission device, generally comprising several or several groups of wires, each group of wires being insulated from each other and usually twisted around a center, the whole cable covered with a highly insulating covering layer has the characteristics of internal electrification and external insulation. When the cable moves and bends, the change of the relative position between the wire cores in the cable can affect the change of the electrical performance of the product, so that the signal transmission effect is poor, such as noise, image tearing and jitter and the like. Meanwhile, the inner core of the existing cable is fixed only by the filler, and the inner core is easy to loosen with the filler in the moving and bending process, so that the wire core twists and slides, and the stability of the cable is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a prevent displacement cable prevents that each sinle silk from taking place the displacement and influencing signal transmission when the cable removes, crooked. In order to achieve the above purpose, the utility model adopts the following technical scheme:

(II) technical scheme

An anti-displacement cable comprises a plurality of wire cores, a positioning insulating sleeve, a positioning frame and a fixing sleeve, wherein the wire cores are wrapped by the positioning insulating sleeve, the positioning insulating sleeve is separated by the positioning frame and is wrapped by the fixing sleeve together, and a mineral filling layer is arranged in a gap in the fixing sleeve; the inner side of the positioning insulating sleeve is embedded in the positioning frame through an inner positioning block, the outer side of the positioning insulating sleeve is embedded in the fixing sleeve through an outer positioning block, and the tail end of the positioning frame extends to the inner wall of the fixing sleeve and is embedded in the fixing sleeve.

Furthermore, the quantity of sinle silk and location insulating cover is three, the locating rack is the triangle frame shape.

Further, the mineral filling layer is made of magnesium oxide powder.

Furthermore, the fixed sleeve is wrapped with a tensile layer.

Furthermore, the tensile layer is wrapped with a shielding layer.

Furthermore, a protective layer wraps the shielding layer.

(III) advantageous effects

Compared with the prior art, the utility model have obvious advantage and beneficial effect, particularly, utilize the locating rack to separate each sinle silk to be equipped with the insulating cover of locating piece location outside the sinle silk parcel both sides, fixed with sinle silk, locating rack, the relative position of fixed cover through the locating piece, prevent that each sinle silk from taking place the displacement and influencing signal transmission when the cable removes, bends, avoid sinle silk self to take place to slide simultaneously and twist reverse and influence cable stability.

Drawings

The invention will be further described with reference to the following examples with reference to the accompanying drawings.

FIG. 1 is a schematic cross-sectional view of one embodiment of the present invention;

FIG. 2 is a schematic view of the positioning structure of the embodiment;

fig. 3 is a schematic cross-sectional structure diagram of another embodiment of the present invention.

The reference numbers illustrate:

1. a wire core;	2. positioning an insulating sleeve;
		21. an inner positioning block;	22. an outer positioning block;
3. a positioning frame;	4. fixing a sleeve;
		5. a mineral-filled layer;	6. a tensile layer;
7. a shielding layer;	8. and a protective layer.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 and 2, an anti-displacement cable includes a plurality of wire cores 1, a positioning insulating sleeve 2, a positioning frame 3, and a fixing sleeve 4, wherein the wire cores 1 are wrapped by the positioning insulating sleeve 2, the positioning insulating sleeve 2 is separated by the positioning frame 3 and is wrapped by the fixing sleeve 4, and a mineral filling layer 5 is disposed in a gap in the fixing sleeve 4; the inner side of the positioning insulating sleeve 2 is embedded in the positioning frame 3 through an inner positioning block 21, the outer side of the positioning insulating sleeve is embedded in the fixing sleeve 4 through an outer positioning block 22, and the tail end of the positioning frame 3 extends to the inner wall of the fixing sleeve 4 and is embedded in the inner wall.

As an embodiment, as shown in fig. 2, the number of the wire cores 1 and the positioning insulating sleeves 2 is three, and the positioning frame 3 is triangular, that is, the positioning frame 3 separates every two positioning insulating sleeves 2 and extends outwards to be embedded in the inner wall of the fixing sleeve 4.

In another embodiment, as shown in fig. 3, the number of the wire cores 1 and the positioning insulation sleeves 2 is four, and the positioning frame 3 is in a cross shape. The rest embodiments are analogized in turn, and the positioning insulating sleeves 2 are ensured to be separated by the positioning frames 3.

In order to improve the fireproof and insulating performance of the cable, the mineral filling layer 5 is made of magnesium oxide powder.

In order to improve the protection performance of the cable, the fixed sleeve 4 is wrapped with the tensile layer 6, the tensile layer 6 is wrapped with the shielding layer 7, and the shielding layer 7 is wrapped with the protective layer 8.

The utility model discloses utilize the locating rack to separate each sinle silk to be equipped with the insulating cover of locating piece location outside the sinle silk parcel both sides, fixed with sinle silk, locating rack, the relative position of fixed cover through the locating piece, avoid each sinle silk to take place the displacement and influence signal transmission when the cable removes, crooked.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. An anti-displacement cable, characterized in that: the cable comprises a plurality of cable cores (1), a positioning insulating sleeve (2), a positioning frame (3) and a fixing sleeve (4), wherein the cable cores (1) are wrapped by the positioning insulating sleeve (2), the positioning insulating sleeve (2) is separated by the positioning frame (3) and is wrapped by the fixing sleeve (4) together, and a mineral filling layer (5) is arranged in a gap in the fixing sleeve (4); the inner side of the positioning insulating sleeve (2) is embedded in the positioning frame (3) through an inner positioning block (21), the outer side of the positioning insulating sleeve is embedded in the fixing sleeve (4) through an outer positioning block (22), and the tail end of the positioning frame (3) extends to the inner wall of the fixing sleeve (4) and is embedded in the inner wall of the fixing sleeve.

2. The displacement-preventing cable of claim 1, wherein: the number of the wire cores (1) and the number of the positioning insulating sleeves (2) are three, and the positioning frame (3) is triangular.

3. The displacement-preventing cable of claim 1, wherein: the mineral filling layer (5) is made of magnesium oxide powder.

4. The displacement-preventing cable of claim 1, wherein: the fixed sleeve (4) is wrapped with a tensile layer (6).

5. The displacement-preventing cable of claim 4, wherein: the tensile layer (6) is wrapped with a shielding layer (7).

6. The displacement-preventing cable of claim 5, wherein: the shielding layer (7) is wrapped with a protective layer (8).