CN210780057U

CN210780057U - High-reliability cable

Info

Publication number: CN210780057U
Application number: CN201921751086.6U
Authority: CN
Inventors: 张辉
Original assignee: Guangdong Huacan Telecommunication Science & Technology Co ltd
Current assignee: Guangdong Huacan Telecommunication Science & Technology Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-16
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a high reliability performance cable, including the cable body, the surface of cable body is provided with first protection machanism and is located the left second protection machanism of first protection machanism, and first protection machanism comprises first connecting pipe, guard plate and first protective tube, and second protection machanism comprises second connecting pipe, second protective tube and sealed the pad. The utility model discloses with two cable body welding backs together, cooperation through first connecting pipe and nut is fixed one of them cable body, fix another cable body through nut and second connecting pipe, mutually support through first protecting tube and second connecting pipe links together first connecting pipe and second connecting pipe, thereby improve the joint strength of splice between two cable bodies, thereby reduce this high reliability cable and receive in the use and drag and the cracked condition, and then improve signal transmission's reliability.

Description

High-reliability cable

Technical Field

The utility model relates to a cable specifically is a high reliability performance cable.

Background

The cable is the general name of article such as optical cable, and the usage of cable has a lot of, and mainly used control installation, jointing equipment, multiple functions such as transmission power are common and indispensable thing in daily life, and some cables need adopt welded mode to link together in the use, and the joint strength of current cable weld department is mostly relatively poor to lead to the cable after the welding to receive probably to split after dragging in the use, and then influence the transmission of signal. We have therefore made an improvement to this and have proposed a cable of high reliability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a high-reliability cable, which comprises a cable body, wherein the outer surface of the cable body is provided with a first protection mechanism and a second protection mechanism positioned on the left side of the first protection mechanism, the first protection mechanism consists of a first connecting pipe, a protection plate and a first protection pipe, the second protection mechanism consists of a second connecting pipe, a second protection pipe and a sealing gasket, one end of the first connecting pipe and the other end of the second connecting pipe, which are far away from each other, are respectively provided with a plurality of through holes, the outer surfaces of the first connecting pipe and the second connecting pipe are respectively provided with a nut, one surfaces of the two nuts, which are close to each other, are respectively and fixedly provided with a protection sleeve, the cable body consists of a conductor, a flame-retardant layer, an insulating layer, a shielding layer and a protection layer, the flame-retardant layer is coated on the outer surface of the conductor, the insulating layer, the protective layer is coated on the outer surface of the shielding layer, and the outer diameters of the first connecting pipe and the second connecting pipe are smaller than the inner diameters of the nut and the protective sleeve.

As a preferred technical scheme of the utility model, guard plate fixed mounting is at the left end of first connecting pipe, first protective pipe fixed mounting is at the left surface of guard plate, the inner wall of first protective pipe is provided with the screw thread.

As an optimal technical scheme of the utility model, the second protecting tube is at the surface of second connecting pipe with sealed pad fixed mounting, sealed pad is located the inside of second protecting tube, the second connecting pipe is located the inside one end of second protecting tube and is provided with the helicitic texture with first protecting tube looks adaptation.

As a preferred technical scheme of the utility model, the one end that second connecting pipe and first connecting pipe kept away from each other all is provided with the screw thread, the screw thread on second connecting pipe and the first connecting pipe and the screw thread looks adaptation of nut.

As the utility model discloses an optimized technical scheme, the conductor is the copper conductor, the insulating layer is the crosslinked polyethylene insulating layer, the shielding layer adopts the copper wire to weave and forms, the inoxidizing coating is the polyene alkyl inoxidizing coating.

The utility model has the advantages that: this kind of high reliability performance cable, with two cable body welding backs together, cooperation through first connecting pipe and nut is fixed one of them cable body, fix another cable body through nut and second connecting pipe, mutually support through first protective tube and second connecting pipe links together first connecting pipe and second connecting pipe, thereby improve the joint strength of splice between two cable bodies, thereby reduce this high reliability cable and receive in the use and drag and cracked condition, and then improve signal transmission's reliability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a cable with high reliability according to the present invention;

fig. 2 is a schematic cross-sectional view of a cable with high reliability according to the present invention;

fig. 3 is a schematic structural diagram of the first connecting tube and the second connecting tube of the high-reliability cable according to the present invention;

fig. 4 is a schematic structural diagram of a cable body of the cable with high reliability.

In the figure: 1. a cable body; 2. a first connecting pipe; 3. a protection plate; 4. a first guard tube; 5. a second connecting pipe; 6. a protective sleeve; 7. a nut; 8. a second guard tube; 9. a gasket; 10. a through hole; 11. a conductor; 12. a flame retardant layer; 13. an insulating layer; 14. a shielding layer; 15. And (4) a protective layer.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the cable with high reliability of the present invention comprises a cable body 1, a first protection mechanism and a second protection mechanism located on the left side of the first protection mechanism are disposed on the outer surface of the cable body 1, the first protection mechanism is composed of a first connection pipe 2, a protection plate 3 and a first protection pipe 4, the second protection mechanism is composed of a second connection pipe 5, a second protection pipe 8 and a sealing gasket 9, a plurality of through holes 10 are disposed on the ends of the first connection pipe 2 and the second connection pipe 5 away from each other, nuts 7 are disposed on the outer surfaces of the first connection pipe 2 and the second connection pipe 5, a protection sleeve 6 is fixedly mounted on the surfaces of the two nuts 7 close to each other, the cable body 1 is composed of a conductor 11, a flame retardant layer 12, an insulation layer 13, a shielding layer 14 and a protection layer 15, the flame retardant layer 12 covers the outer surface, insulating layer 13 cladding is on the surface of fire-retardant layer 12, and shielding layer 14 cladding is on the surface of insulating layer 13, and inoxidizing coating 15 cladding is on the surface of shielding layer 14, and the external diameter of first connecting pipe 2 and second connecting pipe 5 all is less than the internal diameter of nut 7 and lag 6.

Wherein, 3 fixed mounting of guard plate are at the left end of first connecting pipe 2, and 4 fixed mounting of first guard tube are at the left surface of guard plate 3, and the inner wall of first guard tube 4 is provided with the screw thread.

Wherein, second protective tube 8 and sealed pad 9 fixed mounting are in the surface of second connecting pipe 5, and sealed pad 9 is located the inside of second protective tube 8, and second connecting pipe 5 is located the inside one end of second protective tube 8 and is provided with the helicitic texture with first protective tube 4 looks adaptation, and the design of the screw thread through first protective tube 4 and 5 looks adaptations of second connecting pipe can make second connecting pipe 5 link together with first connecting pipe 2.

Wherein, the one end that second connecting pipe 5 and first connecting pipe 2 kept away from each other all is provided with the screw thread, and the screw thread on second connecting pipe 5 and the first connecting pipe 2 and the screw thread looks adaptation of nut 7 make the one end shrink that second connecting pipe 5 and first connecting pipe 2 kept away from mutually through nut 7 to press from both sides tightly cable body 1, and then improve the joint strength of two 1 welding departments of cable body.

Wherein, conductor 11 is the copper conductor, and insulating layer 13 is the crosslinked polyethylene insulating layer, and shielding layer 14 adopts the copper wire to weave and forms, and inoxidizing coating 15 is the polyolefin inoxidizing coating, can improve the insulating nature of this high reliability performance cable through setting up insulating layer 13, can improve the interference killing feature of this high reliability performance cable through setting up shielding layer 14, can improve the intensity of this high reliability performance cable through setting up inoxidizing coating 15, and then improve its wearability.

When the cable connector works, the first connecting pipe 2, the second connecting pipe 5 and the two nuts 7 are respectively sleeved on the two cable bodies 1, then the flame-retardant layer 12, the insulating layer 13, the shielding layer 14 and the protective layer 15 at one end of the two cable bodies 1 are stripped by using a stripping device such as a stripping pliers and the like to expose the conductors 11, then the two conductors 11 are welded together by using a welding device, after the welding is finished, the insulating adhesive tape is wound at the welding position, then the first protective pipe 4 is inserted into the second protective pipe 8 and the first protective pipe 4 is rotated, so that the first protective pipe 4 is connected with one end of the second connecting pipe 5, when the second protective pipe 8 is contacted with the protective plate 3, the first protective pipe 4 stops rotating, then the end, far away from the first connecting pipe 2, of the second connecting pipe 5 is pressed to contract and the nut 7 is rotated, further make the one end shrink that second connecting pipe 5 and first connecting pipe 2 kept away from mutually and fix cable body 1 through nut 7, thereby improve the joint strength of splice between two cable bodies 1, thereby reduce this high reliability cable and receive in the use and drag the cracked condition, and then improve signal transmission's reliability, abandon in the use and can effectively reduce the condition that conductor 11 circular telegram generates heat and lead to this high reliability cable conflagration to appear through setting up fire-retardant layer 12, the security when this high reliability cable uses has been improved.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either 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 according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high reliability performance cable, includes cable body (1), its characterized in that, the surface of cable body (1) is provided with first protection machanism and is located the left second protection machanism of first protection machanism, first protection machanism comprises first connecting pipe (2), guard plate (3) and first protective tube (4), second protection machanism comprises second connecting pipe (5), second protective tube (8) and sealed pad (9), a plurality of through-hole (10) have all been seted up to the one end that first connecting pipe (2) and second connecting pipe (5) were kept away from mutually, the surface of first connecting pipe (2) and second connecting pipe (5) all is provided with nut (7), two equal fixed mounting in the one side that nut (7) are close to each other has lag (6), cable body (1) is by conductor (11) Flame-retardant layer (12), insulating layer (13), shielding layer (14) and inoxidizing coating (15) are constituteed, flame-retardant layer (12) cladding is on the surface of conductor (11), the cladding of insulating layer (13) is on the surface of flame-retardant layer (12), shielding layer (14) cladding is on the surface of insulating layer (13), inoxidizing coating (15) cladding is on the surface of shielding layer (14), the external diameter of first connecting pipe (2) and second connecting pipe (5) all is less than the internal diameter of nut (7) and lag (6).

2. A high reliability cable according to claim 1, wherein the protection plate (3) is fixedly mounted at the left end of the first connection pipe (2), the first protection pipe (4) is fixedly mounted at the left side surface of the protection plate (3), and the inner wall of the first protection pipe (4) is provided with screw threads.

3. The cable with high reliability according to claim 1, wherein the second protective tube (8) and the sealing gasket (9) are fixedly arranged on the outer surface of the second connecting tube (5), the sealing gasket (9) is positioned inside the second protective tube (8), and one end of the second connecting tube (5) positioned inside the second protective tube (8) is provided with a thread structure matched with the first protective tube (4).

4. A high reliability cable according to claim 1, wherein the ends of the second connecting tube (5) and the first connecting tube (2) which are far away from each other are provided with screw threads, and the screw threads of the second connecting tube (5) and the first connecting tube (2) are matched with the screw threads of the nut (7).

5. A high reliability cable according to claim 1, wherein the conductor (11) is a copper conductor, the insulating layer (13) is a crosslinked polyethylene insulating layer, the shielding layer (14) is braided with copper wires, and the protective layer (15) is a polyolefin protective layer.