CN210607658U

CN210607658U - Electric wire convenient to connect

Info

Publication number: CN210607658U
Application number: CN201921317812.3U
Authority: CN
Inventors: 蒋有彬; 王皓鹏
Original assignee: Zhenjiang Shangneng Mechanical And Electrical Equipment Co Ltd
Current assignee: Zhenjiang Shangneng Mechanical And Electrical Equipment Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-22
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to a technical field is used to the cable conductor, and a convenient electric wire that continues to connect is disclosed, including the outer protective layer, the inside parcel of outer protective layer has compound protective layer, the inside parcel of compound protective layer has the filling layer, the inside parcel of filling layer has the inner sheath, the inside parcel of inner sheath has the cable core, the top laminating of outer protective layer has the butt joint cable, the winding of butt joint department of outer protective layer and butt joint cable has insulating sticky tape. This convenient continuous electric wire that connects all is equipped with internal thread ring and external screw thread ring on cable structure and the butt joint cable line, at first winding insulating tape in inner sheath department when needing to continue to connect, then rotates and the butt joint with external screw thread ring butt joint department, thereby it seals up and accomplishes to continue to connect to evenly wind insulating tape outside at last, and whole process security is good and the operation is simple and easy to effectual continuous problem of connecting the comparatively loaded down with trivial details and the security of having solved the cable line.

Description

Electric wire convenient to connect

Technical Field

The utility model relates to a technical field is used to the cable conductor, specifically is a convenient continuous electric wire that connects.

Background

The electric wire is a conducting wire for transmitting electric energy, which is divided into a bare wire, an electromagnetic wire and an insulating wire, wherein the bare wire has no insulating layer and comprises a copper-aluminum flat wire, an overhead stranded wire and various sectional materials.

The cable belongs to one type of electric wire, when the cable needs to be spliced after being cut off, a plurality of splicing layers are usually required to be wrapped at the butt joint part, the main function of the cable is to be used for protecting the splicing part of the cable such as insulation, water resistance, flame retardance, corrosion resistance and the like, but the splicing process is complicated and general in safety, so that the social requirement is difficult to meet, and the problem provided by the cable which is convenient to splice is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a convenient electric wire that continues to connect possesses the advantages such as being convenient for continue to connect and the security is good, has solved the problem that the process of continuing to connect of cable conductor is comparatively loaded down with trivial details and the security is general.

(II) technical scheme

For the purpose of realizing above-mentioned continuous and good security of being convenient for, the utility model provides a following technical scheme: the utility model provides a convenient continuous electric wire that connects, includes the outer protective layer, the inside parcel of outer protective layer has composite protective layer, composite protective layer's inside parcel has the filling layer, the inside parcel of filling layer has the inner sheath, the inside parcel of inner sheath has the cable core, the top laminating of outer protective layer has the butt joint cable, the winding of outer protective layer and butt joint cable's butt joint department has insulating sticky tape, the outside joint of outer protective layer has the internal thread ring, the outside threaded connection of internal thread ring has the external screw thread ring, the inside of external screw thread ring includes basic unit, fire-retardant layer, anti-corrosion coating and outer constitution, the outside fixedly connected with fire-retardant layer of basic unit, the outside fixedly connected with anti-corrosion coating of fire-retardant layer, the outside fixedly connected with of anti-corrosion coating is outer.

Preferably, the outer protective layer is a high-density soft polyethylene layer, the composite protective layer is composed of a cross-linked polyethylene flame-retardant layer, a waterproof layer and a rubber insulating layer, and the thicknesses of all the layers of the composite protective layer are equal.

Preferably, the overall thickness of the composite protective layer is one fifth to two times of that of the outer protective layer, and the filling layer is a PP rope and tensile fiber composite layer.

Preferably, the number of the inner sheaths inside the filling layer is not less than three, and the inner sheaths comprise an inner insulating layer, a shielding layer and a sheath layer which are wrapped from inside to outside.

Preferably, outer protective layer, composite protective layer, filling layer, inner sheath and cable core constitute the cable conductor structure, and butt joint cable line and cable conductor structure overall structure equal.

Preferably, the number of the internal thread rings and the external thread rings on the cable structure is three to five, and the internal thread rings are hard PVC ring bodies.

Preferably, the base layer and the outer layer are both hard PVC structures, the flame-retardant layer and the anti-corrosion layer are both polyphenylene sulfide structures, and the flame-retardant layer, the anti-corrosion layer and the outer layer are equal in thickness.

(III) advantageous effects

Compared with the prior art, the utility model provides a convenient electric wire that continues to connect possesses following beneficial effect:

1. this convenient continuous electric wire that connects, all be equipped with internal thread ring and external screw thread ring on through cable conductor structure and butt joint cable line, need connect when continuing earlier at inner sheath department winding insulating sticky tape, then rotate external screw thread ring butt joint department and dock, thereby it seals up to accomplish and continues to connect to externally evenly wind insulating sticky tape at last, the effect of being convenient for continue to connect has been reached, be the basic unit through the external screw thread ring, fire-retardant layer, anti-corrosion layer and outer constitution, can make external screw thread ring overall structure stability and protectiveness good, thereby be convenient for continue to connect.

2. This convenient continuous electric wire that connects, the quantity through interior thread ring and external screw thread ring on the cable conductor structure is three to five, external screw thread ring is located the surface of internal thread ring when there is not butt joint, can effectively avoid this electric wire overall structure complicacy to appear and continue to connect troublesome problem, be stereoplasm PVC structure through basic unit and skin, and fire-retardant layer and anti-corrosion layer are the polyphenylene sulfide structure, can effectively strengthen the life and the protective capacities of external screw thread ring, thereby the effectual continuous process of connecing of having solved the cable conductor is comparatively loaded down with trivial details and the general problem of security.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a view of the splicing assembly of the butt cable according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a shown in fig. 2 according to the present invention.

In the figure: the cable comprises an outer protective layer 1, a composite protective layer 2, a filling layer 3, an inner sheath 4, a cable core 5, a butt cable 6, an insulating adhesive tape 7, an inner thread ring 8, an outer thread ring 9, a base layer 91, a flame retardant layer 92, an anti-corrosion layer 93 and an outer layer 94.

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. 1-3, an electric wire convenient for splicing comprises an outer protective layer 1, a composite protective layer 2 is wrapped inside the outer protective layer 1, the outer protective layer 1 is a high-density flexible polyethylene layer, the composite protective layer 2 is a cross-linked polyethylene flame-retardant layer, a waterproof layer and a rubber insulating layer, the thicknesses of all layers of the composite protective layer 2 are equal, a filling layer 3 is wrapped inside the composite protective layer 2, the overall thickness of the composite protective layer 2 is one point five times to two times of that of the outer protective layer 1, the filling layer 3 is a PP rope and tensile fiber composite layer, an inner sheath 4 is wrapped inside the filling layer 3, the number of the inner sheaths 4 inside the filling layer 3 is not less than three, the inner sheath 4 is formed by wrapping the inner insulating layer, a shielding layer and a sheath layer from inside to outside, a cable core 5 is wrapped inside the inner sheath 4, and a butt-joint cable 6 is attached to the top, the cable comprises an outer protective layer 1, a composite protective layer 2, a filling layer 3, an inner sheath 4 and a cable core 5, wherein the butt joint cable 6 and the cable structure have the same integral structure, an insulating adhesive tape 7 is wound at the butt joint part of the outer protective layer 1 and the butt joint cable 6, an internal thread ring 8 is clamped at the outer part of the outer protective layer 1, an external thread ring 9 is connected with the external thread of the internal thread ring 8, the number of the internal thread ring 8 and the external thread ring 9 on each cable structure is three to five, the internal thread ring 8 is a hard PVC ring body, the internal part of the external thread ring 9 comprises a base layer 91, a flame-retardant layer 92, an anti-corrosion layer 93 and an outer layer 94, the flame-retardant layer 92 is fixedly connected with the outer part of the base layer 91, the anti-corrosion layer 93 is fixedly connected with the outer layer 94 of the anti-corrosion layer 93, the base layer 91 and the outer layer 94, and fire-retardant layer 92, anti-corrosion coating 93 and outer 94 thickness equal, this convenient continuous electric wire that connects, the quantity of internal thread ring 8 and external thread ring 9 is three to five on through the cable conductor structure, external thread ring 9 is located the surface of internal thread ring 8 when not butt joint, can effectively avoid this electric wire overall structure to appear complicacy and the trouble problem of continuous connection, be the stereoplasm PVC structure through basic unit 91 and outer 94, and fire-retardant layer 92 and anti-corrosion coating 93 are the polyphenylene sulfide structure, can effectively strengthen the life and the protective capacities of external thread ring 9, thereby the effectual continuous process of connecting of having solved the cable conductor is comparatively loaded down with trivial details and the general problem of security.

In conclusion, this convenient continuous electric wire that connects all is equipped with internal thread ring 8 and external screw thread ring 9 on cable structure and butt joint cable 6, need to continue to connect earlier at inner sheath 4 department winding insulating adhesive tape 7, then rotate external screw thread ring 9 to butt joint department and dock, thereby it connects to accomplish continuously to externally evenly wind insulating adhesive tape 7 at last, thereby reached the effect of being convenient for continue to connect, constitute for basic unit 91, fire-retardant layer 92, anti-corrosion layer 93 and outer 94 through external screw thread ring 9, can make external screw thread ring 9 overall structure stability and protectiveness good, thereby be convenient for continue to connect.

And, this convenient continuous electric wire that connects, the quantity of internal thread ring 8 and external thread ring 9 is three to five on through the cable conductor structure, external thread ring 9 is located internal thread ring 8's surface when not having the butt joint, can effectively avoid this electric wire overall structure to appear complicacy and the continuous trouble problem of connecting, be stereoplasm PVC structure through basic unit 91 and outer 94, and fire-retardant layer 92 and anti-corrosion layer 93 are the polyphenylene sulfide structure, can effectively strengthen external thread ring 9's life and protective capacities, thereby the effectual continuous process of connecting of having solved the cable conductor is comparatively loaded down with trivial details and the general problem of security.

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. An electric wire convenient for splicing comprises an outer protective layer (1), and is characterized in that: the inner wrapping of the outer protective layer (1) is provided with a composite protective layer (2), the inner wrapping of the composite protective layer (2) is provided with a filling layer (3), the inner wrapping of the filling layer (3) is provided with an inner sheath (4), the inner wrapping of the inner sheath (4) is provided with a cable core (5), the top of the outer protective layer (1) is laminated with a butt-joint cable (6), an insulating adhesive tape (7) is wound at the butt-joint position of the outer protective layer (1) and the butt-joint cable (6), the outer portion of the outer protective layer (1) is clamped with an inner threaded ring (8), the outer threaded ring (8) is connected with an outer threaded ring (9), the inner portion of the outer threaded ring (9) comprises a base layer (91), a flame retardant layer (92), an anti-corrosion layer (93) and an outer layer (94), and the outer portion of the base layer (91) is fixedly, an anti-corrosion layer (93) is fixedly connected to the outer part of the flame-retardant layer (92), and an outer layer (94) is fixedly connected to the outer part of the anti-corrosion layer (93).

2. A conveniently spliced wire as defined in claim 1, wherein: the outer protective layer (1) is a high-density soft polyethylene layer, the composite protective layer (2) is composed of a cross-linked polyethylene flame-retardant layer, a waterproof layer and a rubber insulating layer, and the thicknesses of all layers of the composite protective layer (2) are equal.

3. A conveniently spliced wire as defined in claim 1, wherein: the overall thickness of the composite protective layer (2) is one point five times to two times of that of the outer protective layer (1), and the filling layer (3) is a PP rope and tensile fiber composite layer.

4. A conveniently spliced wire as defined in claim 1, wherein: the number of the inner sheaths (4) inside the filling layer (3) is not less than three, and the inner sheaths (4) are formed by wrapping inner insulating layers, shielding layers and sheath layers from inside to outside.

5. A conveniently spliced wire as defined in claim 1, wherein: outer protective layer (1), composite protection layer (2), filling layer (3), inner sheath (4) and cable core (5) constitute the cable conductor structure, and butt joint cable (6) and cable conductor structure overall structure equal.

6. An electric wire convenient for splicing according to claim 1 or 5, wherein: the number of the internal thread rings (8) and the external thread rings (9) on each cable wire structure is three to five, and the internal thread rings (8) are hard PVC ring bodies.

7. A conveniently spliced wire as defined in claim 1, wherein: the base layer (91) and the outer layer (94) are both of hard PVC structures, the flame retardant layer (92) and the anti-corrosion layer (93) are both of polyphenylene sulfide structures, and the flame retardant layer (92), the anti-corrosion layer (93) and the outer layer (94) are equal in thickness.