CN216719528U - A bend-resistant cable - Google Patents

Abstract

The utility model discloses a bending-resistant cable, which belongs to the technical field of cables, wherein the conventional cable possibly causes tensile abrasion to a cable core in the cable when being bent, so that the using effect of the cable can be influenced. According to the utility model, the cable core can be protected, and the bending resistance of the cable is further improved.

Description

A bend-resistant cable

technical field

The utility model relates to the technical field of cables, in particular to a bending-resistant cable.

Background technique

A cable is a power or signal transmission device, which is usually composed of several or several groups of wires, and each group of wires is insulated from each other. Characteristics of external insulation. After the existing cables are produced, they often need to be stored in rolls. At the same time, the cables often need to be bent and dragged during use, so the cable core inside the cable may be stretched and worn, which will affect the use of the cable. Therefore, we propose a bending-resistant cable to solve the above problems.

Utility model content

The purpose of the present invention is to provide a bending-resistant cable to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a bending-resistant cable, comprising a cable body, the cable body comprising a sleeve and a fixing bracket, an airbag layer is arranged between the sleeve and the fixing bracket, so A first protective cover is fixedly connected to the inside of the fixing bracket, a second protective cover is arranged on one side of the first protective cover, the first protective cover is the same as the second protective cover, and the second protective cover has the same structure. One side is provided with a filling layer;

The sleeve includes a wear-resistant layer and a first shielding layer, a flame-retardant layer is arranged between the wear-resistant layer and the first shielding layer, the second protective sleeve includes a cable core, and the sidewall of the cable core is fixed A second shielding layer is connected, and an elastic layer is fixedly connected to the outer surface of the second shielding layer.

As a preferred technical solution of the present invention, the sleeve is located at the outermost layer of the cable body, and the fixing bracket is located at the innermost layer of the cable body.

As a preferred technical solution of the present invention, the side wall of the second protective cover is fixedly connected with a connecting column, and the side of the connecting column away from the second protective cover is fixed with the side wall of the first protective cover. The number of the second protective sleeves is multiple and distributed in an array.

As a preferred technical solution of the present invention, a first connection layer is fixedly connected to one side of the airbag layer, and a second connection layer is fixedly connected to the other side of the airbag layer, and the airbag layer is connected to the airbag layer through the first connection layer. The inner arc surface of the first sleeve is fixed, and the airbag layer is fixed with the outer surface of the filling layer through the second connecting layer.

As a preferred technical solution of the present invention, the filling layer is made of elastic material, and the filling layer is located between the airbag layer and the fixing bracket.

As a preferred technical solution of the present invention, the wear-resistant layer is located at the outermost layer of the sleeve, and the first shielding layer is located at the innermost layer of the sleeve.

As a preferred technical solution of the present invention, one side of the flame-retardant layer is fixedly connected with a sunscreen layer, the other side of the flame-retardant layer is fixedly connected with a waterproof layer, and the side of the sunscreen layer facing away from the flame-retardant layer is connected to the The wear-resistant layer is connected, and the side of the waterproof layer facing away from the flame-retardant layer is connected with the first shielding layer.

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

1. In the present utility model, when the cable body encounters bending, the airbag layer and the filling layer can prevent the sleeve from directly squeezing the cable core, thereby protecting the cable core, thereby improving the bending resistance of the cable, At the same time, the provided filling layer is made of elastic material, so that the cable body can be quickly returned to its original state;

2. In the present utility model, the elastic layer arranged in the first protective sleeve and the second protective sleeve can increase the toughness of the cable body through the elastic layer and prevent the cable core from being damaged due to bending. The wear-resistant layer, sunscreen layer, flame-retardant layer and waterproof layer can increase the service life of the cable body.

Description of drawings

1 is a schematic diagram of the structure of the cable body of the utility model,

2 is a schematic diagram of the internal structure of the cable body of the utility model,

3 is a schematic diagram of the internal structure of the first casing of the present invention,

4 is a schematic diagram of the internal structure of the second protective cover of the present invention.

In the figure: 1. Cable body; 2. Sleeve; 3. First connecting layer; 4. Airbag layer; 5. Second connecting layer; 6. Filling layer; 7. First protective cover; 8. Connecting column; 9 10. Fixed bracket; 11. Wear-resistant layer; 12. Sunscreen layer; 13. Flame retardant layer; 14. Waterproof layer; 15. First shielding layer; 16. Elastic layer; 17. Second shielding layer; 18. Cable core.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation to the present invention; the terms "first", "second" and "third" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance. In addition, Unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Embodiment: As shown in Figures 1-4, the utility model provides a bending-resistant cable, including a cable body 1, the cable body 1 includes a sleeve 2 and a fixing bracket 10, and the sleeve 2 is located at the outermost part of the cable body 1. The fixing bracket 10 is located in the innermost layer of the cable body 1, and an airbag layer 4 is arranged between the sleeve 2 and the fixing bracket 10. The airbag layer 4 can prevent the sleeve 2 from directly pressing the cable core 18, so as to The cable core 18 is protected, one side of the airbag layer 4 is fixedly connected with the first connecting layer 3 , the other side of the airbag layer 4 is fixedly connected with the second connecting layer 5 , and the airbag layer 4 is connected to the first sleeve 2 through the first connecting layer 3 . The inner arc surface is fixed, and the airbag layer 4 is fixed with the outer surface of the filling layer 6 through the second connecting layer 5;

The interior of the fixing bracket 10 is fixedly connected with a first protective cover 7 , and a second protective cover 9 is provided on one side of the first protective cover 7 . The first protective cover 7 has the same structure as the second protective cover 9 , and the second protective cover 9 The side wall is fixedly connected with a connecting column 8, and the side of the connecting column 8 away from the second protective cover 9 is fixed with the side wall of the first protective cover 7. The number of the second protective cover 9 is multiple and distributed in an array, and the cable cores are arranged in an array. 18 is arranged in the first protective sleeve 7 and the second protective sleeve 9, so as to further protect the cable core 18, one side of the second protective sleeve 9 is provided with a filling layer 6, and the filling layer 6 is made of elastic material, The provided filler layer 6 can prevent the sleeve 2 from directly pressing the cable core 18, thereby protecting the cable core 18, and the provided filler layer 6 is made of elastic material, so that the cable body 1 can be quickly returned to its original state, The filling layer 6 is located between the airbag layer 4 and the fixing bracket 10;

The casing 2 includes a wear-resistant layer 11 and a first shielding layer 15. The wear-resistant layer 11 is located at the outermost layer of the casing 2, and the first shielding layer 15 is located at the innermost layer of the casing 2. The wear-resistant layer 11 and the first shielding layer A flame retardant layer 13 is arranged between the layers 15, one side of the flame retardant layer 13 is fixedly connected with the sunscreen layer 12, the other side of the flame retardant layer 13 is fixedly connected with a waterproof layer 14, and the side of the sunscreen layer 12 facing away from the flame retardant layer 13 is connected to the waterproof layer 14. The wear-resistant layer 11 is connected, the waterproof layer 14 is connected to the first shielding layer 15 on the side facing away from the flame retardant layer 13, the second protective sleeve 9 includes a cable core 18, and the side wall of the cable core 18 is fixedly connected with a second shielding layer 17. An elastic layer 16 is fixedly connected to the outer surface of the second shielding layer 17 .

Working principle: When the utility model is in use, an airbag layer 4 is arranged inside the cable body 1. When the cable body 1 encounters a bend, the airbag layer 4 and the filling layer 6 can prevent the sleeve 2 from being directly squeezed. The cable core 18 is provided to protect the cable core 18, thereby improving the bending resistance of the cable. At the same time, the provided filling layer 6 is made of elastic material, so that the cable body 1 can be quickly returned to its original state;

The cable core 18 is arranged in the first protective sleeve 7 and the second protective sleeve 9, so as to further protect the cable core 18, and the elastic layer 16 is provided in both the first protective sleeve 7 and the second protective sleeve 9 , the toughness of the cable body 1 can be increased through the elastic layer 16 to prevent the cable core 18 from being damaged due to bending. 14 can increase the service life of the cable body 1 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a resistant cable of buckling, includes cable body (1), its characterized in that: the cable comprises a cable body (1) and is characterized in that the cable body comprises a sleeve (2) and a fixed support (10), an air bag layer (4) is arranged between the sleeve (2) and the fixed support (10), a first protective sleeve (7) is fixedly connected inside the fixed support (10), a second protective sleeve (9) is arranged on one side of the first protective sleeve (7), the first protective sleeve (7) and the second protective sleeve (9) have the same structure, and a filling layer (6) is arranged on one side of the second protective sleeve (9);

sleeve pipe (2) are including wearing layer (11) and first shielding layer (15), be provided with fire-retardant layer (13) between wearing layer (11) and first shielding layer (15), second lag (9) are including cable core (18), the lateral wall fixedly connected with second shielding layer (17) of cable core (18), the surface fixedly connected with elastic layer (16) of second shielding layer (17).

2. A bend-resistant cable as recited in claim 1, wherein: the sleeve (2) is located on the outermost layer of the cable body (1), and the fixing support (10) is located on the innermost layer of the cable body (1).

3. A bend-resistant cable as recited in claim 1, wherein: the lateral wall fixedly connected with spliced pole (8) of second lag (9), the one side that second lag (9) were kept away from in spliced pole (8) is fixed mutually with the lateral wall of first lag (7), the quantity of second lag (9) has a plurality ofly and is the array distribution.

4. A bend-resistant cable as recited in claim 1, wherein: the one side fixedly connected with first articulamentum (3) of gasbag layer (4), another side fixedly connected with second articulamentum (5) of gasbag layer (4), gasbag layer (4) are fixed mutually through the intrados face of first articulamentum (3) with first sleeve pipe (2), gasbag layer (4) are fixed mutually through the surface of second articulamentum (5) with filling layer (6).

5. A bend-resistant cable as recited in claim 1, wherein: the filling layer (6) is made of elastic materials, and the filling layer (6) is located between the air bag layer (4) and the fixing support (10).

6. A bend-resistant cable as recited in claim 1, wherein: the wear-resistant layer (11) is located on the outermost layer of the sleeve (2), and the first shielding layer (15) is located on the innermost layer of the sleeve (2).

7. A bend-resistant cable as recited in claim 1, wherein: one side of the flame-retardant layer (13) is fixedly connected with a sun-proof layer (12), the other side of the flame-retardant layer (13) is fixedly connected with a waterproof layer (14), one side, back to the flame-retardant layer (13), of the sun-proof layer (12) is connected with the wear-resistant layer (11), and one side, back to the flame-retardant layer (13), of the waterproof layer (14) is connected with the first shielding layer (15).

Images