CN210956234U

CN210956234U - Environment-friendly computer instrument cable

Info

Publication number: CN210956234U
Application number: CN201922073264.0U
Authority: CN
Inventors: 沈在安; 朱高骏; 乔玉春
Original assignee: Jiangsu Changdejia Cable Co ltd
Current assignee: Jiangsu Changdejia Cable Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-07
Anticipated expiration: 2029-11-27

Abstract

The utility model relates to the technical field of cables, and an environment-friendly computer instrument cable is disclosed, including outer protective sheath, the inside fixed mounting of outer protective sheath has outer shielding layer, the inside fixed mounting of outer shielding layer has the insulating layer, the inside fixed mounting of insulating layer has outer protective layer, the inside fixed mounting of outer protective layer has interior protective layer, the inside of outer protective layer and the outside fixed mounting who is located interior protective layer have the bolster. This environment-friendly computer instrument cable, through being provided with the bolster, when the cable received extrusion or cable bending, outer protective layer and buffer can protect the copper core not to be harmd, and the radiating channel who leaves between four outer protective layers not only can strengthen the radiating effect, more make cable deformable space bigger, strengthened the anti extrusion ability and the bending resistance ability of cable, when the extrusion force disappears, the cable can be at outer protective layer and buffer's effect reconversion promptly.

Description

Environment-friendly computer instrument cable

Technical Field

The utility model relates to the technical field of cables, specifically be an environment-friendly computer instrument cable.

Background

The computer instrument cable belongs to a cable for electrical equipment, is suitable for electronic computers and automatic instruments with rated voltage of 500V or below and higher interference resistance requirements, and is mainly communicated with various accessory parts by cables at present.

The environment-friendly computer instrument cables on the market are various at present, but most of the environment-friendly computer instrument cables have the problem of poor anti-extrusion capacity, so that once the environment-friendly computer instrument cables are extruded from the outside, the core of a lead is easily broken, and the signal and power transmission is influenced, and the environment-friendly computer instrument cables are provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an environment-friendly computer instrument cable possesses advantages such as anti extrusion ability reinforce, has solved in case receive outside extrusion, leads to the disconnected core of wire easily to influence signal and power transmission's problem.

(II) technical scheme

For the purpose that realizes above-mentioned anti extrusion ability reinforce, the utility model provides a following technical scheme: the utility model provides an environment-friendly computer instrument cable, includes outer protective sheath, the inside fixed mounting of outer protective sheath has outer shielding layer, the inside fixed mounting of outer shielding layer has the insulating layer, the inside fixed mounting of insulating layer has outer protective layer, the inside fixed mounting of outer protective layer has interior protective layer, the inside of outer protective layer and the outside fixed mounting who is located interior protective layer have the bolster, the inside fixed mounting of interior protective layer has interior shielding layer, the inside fixed mounting on interior shielding layer has the copper core, the inside of interior protective layer and the outside fixed mounting who is located interior shielding layer have flame retardant material.

Preferably, the number of the outer protection layers is four, and the four outer protection layers are annularly and equidistantly distributed in the insulating layer.

Preferably, the number of the inner shielding layers is four groups, and each group of the inner shielding layers is three and distributed in the four inner protective layers in an annular and equidistant manner.

Preferably, the inner protection layer is abutted to the inner arc surface of the outer protection layer, and the insulation layer is made of polyethylene.

Preferably, a first heat dissipation channel is reserved between the four outer protection layers, and the four outer protection layers are all abutted to the inner arc surface of the insulating layer.

Preferably, the flame retardant material is ethylene propylene rubber, and the outer shielding layer and the inner shielding layer are both copper-plastic composite belts.

(III) advantageous effects

Compared with the prior art, the utility model provides an environment-friendly computer instrument cable possesses following beneficial effect:

this environment-friendly computer instrument cable, through being provided with the bolster, when the cable receives extrusion or cable bending, outer protective layer and buffer can protect the copper core not to be harmd, and the radiating channel who leaves between four outer protective layers not only can strengthen the radiating effect, it is bigger to make cable deformable space, the anti extrusion ability and the bending resistance ability of cable have been strengthened, when the extrusion force disappears, the cable can be in outer protective layer and buffer's effect reconversion promptly, avoid causing the influence to signal transmission.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the anti-flaming material comprises an outer protective sleeve 1, an outer shielding layer 2, an insulating layer 3, an outer protective layer 4, an inner protective layer 5, a buffer part 6, an inner shielding layer 7, a copper core 8 and a flame-retardant material 9.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, an environment-friendly computer instrument cable comprises an outer protective sleeve 1, an outer shielding layer 2 is fixedly installed inside the outer protective sleeve 1, an insulating layer 3 is fixedly installed inside the outer shielding layer 2, a first heat dissipation channel is reserved between four outer protective layers 4, the four outer protective layers 4 are all abutted against the inner arc surface of the insulating layer 3, the outer protective layers 4 are fixedly installed inside the insulating layer 3, the number of the outer protective layers 4 is four, the four outer protective layers 4 are annularly and equidistantly distributed inside the insulating layer 3, an inner protective layer 5 is fixedly installed inside the outer protective layer 4, the inner protective layer 5 is abutted against the inner arc surface of the outer protective layer 4, the insulating layer 3 is made of polyethylene, a buffer member 6 is fixedly installed inside the outer protective layer 4 and outside the inner protective layer 5, an inner shielding layer 7 is fixedly installed inside the inner protective layer 5, and the number of the inner shielding layers 7 is four, the number of each group of inner shielding layers 7 is three, the inner shielding layers are annularly and equidistantly distributed inside the four inner shielding layers 5, the copper core 8 is fixedly arranged inside the inner shielding layers 7, the flame retardant material 9 is fixedly arranged inside the inner shielding layers 5 and outside the inner shielding layers 7, the flame retardant material 9 is ethylene propylene rubber, the outer shielding layer 2 and the inner shielding layers 7 are both copper-plastic composite belts, and by arranging the buffer parts 6, when the cable is squeezed or the cable is bent, the outer protective layer 4 and the buffer member 6 can protect the copper core 8 from being damaged, and the heat dissipation channel left between the four outer protective layers 4 can not only enhance the heat dissipation effect, but also make the cable deformable space larger, enhance the anti-extrusion capability and anti-bending capability of the cable, when the extrusion force disappears, the cable can restore to the original state under the action of the outer protective layer 4 and the buffer part 6, and the influence on signal transmission is avoided.

When the cable is used, when the cable is extruded or bent, the outer protection layer 4 and the buffer piece 6 can protect the copper core 8 from being damaged, and when the extrusion force disappears, the cable can restore to the original shape under the action of the outer protection layer 4 and the buffer piece 6.

To sum up, this environment-friendly computer instrument cable, through being provided with bolster 6, when the cable receives extrusion or cable bending, outer protective layer 4 and bolster 6 can protect copper core 8 not to be harmd, and the radiating channel who leaves between four outer protective layer 4 not only can strengthen the radiating effect, it is bigger to make cable deformable space, the anti extrusion ability and the anti bending ability of cable have been strengthened, when the extrusion force disappears, the cable can resume the original state under outer

protective layer

4 and 6 of bolster promptly, avoid causing the influence to signal transmission, in case solved and received outside extrusion, lead to the broken core of wire easily, thereby influence signal and power transmission's problem.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides an environment-friendly computer instrument cable, includes outer protective sheath (1), its characterized in that: the utility model discloses a shield structure, including outer protective sheath (1), the inside fixed mounting of outer protective sheath (1) has outer shielding layer (2), the inside fixed mounting of outer shielding layer (2) has insulating layer (3), the inside fixed mounting of insulating layer (3) has outer protective layer (4), the inside fixed mounting of outer protective layer (4) has interior protective layer (5), the inside of outer protective layer (4) and the outside fixed mounting that is located interior protective layer (5) have bolster (6), the inside fixed mounting of interior protective layer (5) has interior shielding layer (7), the inside fixed mounting of interior shielding layer (7) has copper core (8), the inside of interior protective layer (5) and the outside fixed mounting that is located interior shielding layer (7) have flame retardant material (9).

2. The environment-friendly computer instrument cable of claim 1, wherein: the number of the outer protection layers (4) is four, and the outer protection layers (4) are distributed in the insulating layer (3) in an annular and equidistant mode.

3. The environment-friendly computer instrument cable of claim 1, wherein: the quantity of internal shield layer (7) is four groups, every group the quantity of internal shield layer (7) is three and is the inside that the annular equidistance distributes in four internal protection layers (5).

4. The environment-friendly computer instrument cable of claim 1, wherein: the inner protection layer (5) is abutted to the inner arc surface of the outer protection layer (4), and the insulation layer (3) is made of polyethylene.

5. The environment-friendly computer instrument cable of claim 1 or 2, wherein: and a first heat dissipation channel is reserved between the four outer protection layers (4), and the four outer protection layers (4) are all abutted against the inner arc surface of the insulating layer (3).

6. The environment-friendly computer instrument cable of claim 1, wherein: the flame-retardant material (9) is ethylene propylene rubber, and the outer shielding layer (2) and the inner shielding layer (7) are both copper-plastic composite belts.