CN215341996U

CN215341996U - Cable structure and cable connection structure thereof

Info

Publication number: CN215341996U
Application number: CN202121982076.0U
Authority: CN
Inventors: 尹民强
Original assignee: Hebei Pengjie Cable Co ltd
Current assignee: Hebei Pengjie Cable Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2021-12-28
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a cable structure and a cable connecting structure thereof, which comprise two symmetrically arranged cable connecting mechanisms, wherein the cable connecting mechanisms are provided with connecting pieces, and the two cable connecting mechanisms are detachably linked through the connecting pieces; the connecting mechanism comprises a plurality of arc-shaped pieces which are circumferentially arranged at equal intervals, the arc-shaped pieces are abutted to the cable structure, the connecting pipes are sleeved on the arc-shaped pieces, and the arc-shaped pieces and the connecting pipes are provided with extrusion parts. According to the utility model, the arc-shaped pieces are extruded by the extrusion part, so that the two arc-shaped pieces are respectively and fixedly connected with the two cables, the connection is carried out through the thread on the connecting rod of any connecting mechanism and the thread sleeve of the other connecting mechanism, and finally the propelling pipe is limited through the limiting screw, so that the connection stability of the connecting mechanisms is ensured.

Description

Cable structure and cable connection structure thereof

Technical Field

The utility model relates to the technical field of cable structures and connection, in particular to a cable structure and a cable connection structure thereof.

Background

Cable is a generic term for optical cables, electrical cables, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and the like, and is a common and indispensable thing in daily life. Installation requires special care since the cable is live.

The existing cable connection mode mostly adopts a sleeve, two ends of a cable are inserted into the sleeve and are extruded through screws, and the cable is fixed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a cable structure and a cable connecting structure thereof, which are used to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following scheme: the present invention provides a cable structure, including: the device comprises an insulating layer sheath, a woven layer, a first insulating layer, a first conveying layer, a second insulating layer, a detection layer, a third insulating layer and a second conveying layer; the third insulating layer cladding is in the second conveying layer is outside, the detection layer cladding is in the third insulating layer is outside, the second insulating layer cladding is in the detection layer is outside, first conveying layer cladding is in the second insulating layer is outside, first conveying layer cladding is in the first insulating layer is outside, the weaving layer cladding is in the first insulating layer is outside, the cladding of insulating layer crust is in the weaving layer is outside.

Preferably, the first transmission layer comprises a first conductive wire, and the wire diameter of the first conductive wire is 30-35 AWG; the detection layer comprises a second conducting wire, and the wire diameter of the second conducting wire is 10-15 AWG; the second conveying layer comprises third conducting wires, and the wire diameter of each third conducting wire is 20-25 AWG.

Preferably, ground wires are arranged in the detection layer, the first conveying layer and the second conveying layer.

The utility model provides a cable connecting structure, which comprises two symmetrically arranged cable connecting mechanisms, wherein connecting pieces are arranged on the cable connecting mechanisms, and the two cable connecting mechanisms are detachably linked through the connecting pieces;

the connecting mechanism comprises a plurality of arc-shaped pieces which are circumferentially arranged at equal intervals, the arc-shaped pieces are abutted to the cable structure, the connecting pipe is sleeved on each arc-shaped piece, and the extrusion parts are arranged on the connecting pipes.

Preferably, the extrusion part comprises a plurality of trapezoidal blocks arranged in the connecting pipe, the trapezoidal blocks are arranged at equal intervals along the circumferential direction of the middle part of the connecting pipe, wedge blocks are connected to two sides of the trapezoidal blocks in a sliding manner, one side, away from the connecting pipe, of each wedge block is connected with the arc piece in a sliding manner, a pushing pipe is connected to the inner wall of one end of the connecting pipe in a threaded manner, a butting pipe is connected to the other end of the connecting pipe in a sliding manner, one end of each butting pipe is butted with the wedge block, and the other ends of the two butting pipes are butted with each other; one end of the propelling pipe close to the trapezoidal block is abutted to the wedge block.

Preferably, any one of the connecting pieces comprises a threaded sleeve rotatably connected to the outer wall of any one of the connecting pipes, the outer wall of the other connecting pipe is provided with threads, and the two connecting mechanisms are in threaded connection through the threaded sleeve.

Preferably, one end, far away from the threaded sleeve, of the connecting pipe is provided with a threaded hole, the threaded hole is internally and uniformly in threaded connection with a limit screw, and one end of the limit screw is abutted to the outer wall of the propelling pipe.

The utility model discloses the following technical effects: according to the utility model, the arc-shaped pieces are extruded by the extrusion part, so that the two arc-shaped pieces are respectively and fixedly connected with the two cables, the connection is carried out through the thread on the connecting rod of any connecting mechanism and the thread sleeve of the other connecting mechanism, and finally the propelling pipe is limited through the limiting screw, so that the connection stability of the connecting mechanisms is ensured; through increasing the diameter of transport layer conducting wire, avoid the damage of external pressure to the detection layer, detect the cable state through setting up the detection layer, guarantee to fix a position cable fault rapidly, practiced thrift cable maintenance duration.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a front view of a cable connection structure of the present invention;

FIG. 2 is a sectional view taken along A-A

FIG. 3 is a left side view of the cable connection structure of the present invention;

fig. 4 is a schematic view of a first cable structure according to the present invention.

The cable-type connector comprises an arc-shaped sheet-1, a connecting pipe-2, a cable-3, an insulating layer sheath-301, a braided layer-302, a first insulating layer-303, a first conveying layer-304, a second insulating layer-305, a detection layer-306, a third insulating layer-307, a second conveying layer-308, a threaded sleeve-4, a limiting screw-5, a propelling pipe-6, a trapezoidal block-8, a wedge block-9 and a butting pipe-10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

The present invention provides a cable 3 structure comprising: an insulating layer sheath 301, a braided layer 302, a first insulating layer 303, a first transport layer 304, a second insulating layer 305, a detection layer 306, a third insulating layer 307, and a second transport layer 308; the third insulating layer 307 is coated outside the second conveying layer 308, the detection layer 306 is coated outside the third insulating layer 307, the second insulating layer 305 is coated outside the detection layer 306, the first conveying layer 304 is coated outside the second insulating layer 305, the first conveying layer 304 is coated outside the first insulating layer 303, the braided layer 302 is coated outside the first insulating layer 303, and the insulating layer sheath 301 is coated outside the braided layer 302.

Further, in order to ensure sufficient compressive strength outside the cable 3, the first transport layer 304 includes a first conductive wire having a wire diameter of 30-35 AWG; the detection layer 306 comprises a second conductive wire, and the wire diameter of the second conductive wire is 10-15 AWG; the second transport layer 308 comprises third conductive wires having a wire diameter of 20-25 AWG. The cable of the detection layer 306 is used for detecting a cable fault point, rapid positioning and first-aid repair are conveniently carried out on the fault point, cable first-aid repair time is saved, the first conveying layer 304 not only bears a conveying task, but also needs to protect the detection layer 306 inside, and the detection layer 306 is prevented from being damaged under the extrusion effect.

Furthermore, in order to ensure the transportation safety, ground wires are arranged in the detection layer 306, the first transportation layer 304 and the second transportation layer 308.

The utility model also provides a cable connecting structure for connecting two cables, which comprises two symmetrically arranged cable connecting mechanisms, wherein a connecting piece is arranged on any one cable connecting mechanism, and the two cable connecting mechanisms are detachably linked through the connecting piece;

coupling mechanism all includes a plurality of arcs pieces 1 that circumference equidistant set up, and arcs piece 1 and cable structure butt, and arcs piece 1 all overlaps and is equipped with connecting pipe 2, and arcs piece 1 is provided with the extrusion portion with connecting pipe 2.

Further, in order to extrude the arc-shaped sheet 1, an extrusion part is arranged between the arc-shaped sheet 1 and the connecting pipe 2, the extrusion part comprises a plurality of trapezoidal blocks 8 arranged in the connecting pipe 2, the trapezoidal blocks 8 are arranged at equal intervals along the circumferential direction of the middle part of the connecting pipe 2, wedge blocks 9 are respectively connected to two sides of the trapezoidal blocks 8 in a sliding manner, one side, away from the connecting pipe 2, of each wedge block 9 is connected with the arc-shaped sheet 1 in a sliding manner, a propelling pipe 6 is connected to the inner wall of one end of the connecting pipe 2 in a threaded manner, a butting pipe 10 is connected to the other end of the connecting pipe in a sliding manner, one end of each butting pipe 10 is butted with the wedge block 9, and the other ends of the butting pipes 10 are butted with each other; one end of the propulsion tube 6 near the trapezoidal block 8 abuts against the wedge 9. The propelling pipe 6 is rotated, the propelling pipe 6 pushes the wedge block 9 to move towards the trapezoidal block 8, after the inclined plane of the wedge block 9 is superposed with the inclined plane of the trapezoidal block 8, the arc-shaped sheet 1 starts to be extruded until the inclined plane of the wedge block 9 is completely superposed with the inclined plane of the trapezoidal block 8, and the extrusion force reaches the maximum value. The butt joint pipe 10 on the cable 3 and the butt joint pipe 10 butt on the cable 3 form the extrusion to the arc piece 1 of two cable 3 joint departments, guarantee the connection stability between two cables 3.

Further, in order to ensure the connection between the two connecting mechanisms, the connecting piece comprises a threaded sleeve 4 which is rotatably connected to the outer wall of any connecting pipe 2, the outer wall of the other connecting pipe 2 is provided with threads, and the two connecting mechanisms are in threaded connection through the threaded sleeve 4. And the two connecting mechanisms are fixed by performing threaded connection through threads on the threaded sleeve and the connecting pipe 2, so that the connection stability of the two connecting mechanisms is ensured.

Further, the one end that threaded sleeve 4 was kept away from to connecting pipe 2 has seted up threaded hole, and threaded hole is downthehole equal threaded connection has stop

screw

5, 5 one end of stop screw all with the 6 outer wall butts of propulsion pipe. The propelling pipe 6 is limited by the limiting screw 5, and the stability of connection between the propelling pipe 6 and the connecting pipe 2 is ensured.

When the utility model is used, the cables 3 are processed according to the conventional process, one end of any cable 3 in two cables 3 to be connected is sleeved with any cable connecting mechanism, the other cable 3 is sleeved with the other cable connecting mechanism to process the end of the cable 3, then the threaded sleeve 4 of one connecting mechanism is in threaded connection with the thread on the connecting pipe 2 of the other connecting mechanism, in order to ensure the connection tightness, a groove can be carved on the outer wall of the threaded sleeve to facilitate the force application of a wrench, after the fixation, the pushing pipes 6 on the connecting mechanisms of the two cables 3 are simultaneously screwed, so that the arc-shaped sheet 1 is fixedly connected with the cables 3, and finally, screws are screwed in the threaded holes to finish the fixation of the pushing pipes 6.

According to the utility model, the arc-shaped sheets 1 are extruded by the extrusion part, so that the two arc-shaped sheets 1 are respectively and fixedly connected with the two cables, the connection is carried out through the thread on the connecting rod of any connecting mechanism and the thread sleeve 4 of the other connecting mechanism, and finally the propelling pipe 6 is limited through the limiting screw 5, so that the connection stability of the connecting mechanisms is ensured; through the diameter that increases the transport layer conducting wire, avoid external pressure to detect the damage of layer 306, detect the layer 306 through setting up and detect the 3 states of cable, guarantee to fix a position 3 faults of cable rapidly, practiced thrift 3 maintenance periods of cable.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "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, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. A cable structure, comprising: the device comprises an insulating layer outer skin (301), a braided layer (302), a first insulating layer (303), a first conveying layer (304), a second insulating layer (305), a detection layer (306), a third insulating layer (307) and a second conveying layer (308); the third insulating layer (307) is coated outside the second conveying layer (308), the detection layer (306) is coated outside the third insulating layer (307), the second insulating layer (305) is coated outside the detection layer (306), the first conveying layer (304) is coated outside the second insulating layer (305), the first conveying layer (304) is coated outside the first insulating layer (303), the woven layer (302) is coated outside the first insulating layer (303), and the outer skin (301) of the insulating layer is coated outside the woven layer (302).

2. A cable structure according to claim 1, wherein: the first transport layer (304) comprises a first conductive wire having a wire diameter of 30-35 AWG; the detection layer (306) comprises a second conductive wire, and the wire diameter of the second conductive wire is 10-15 AWG; the second transport layer (308) includes third conductive wires having a wire diameter of 20-25 AWG.

3. A cable structure according to claim 1, wherein: and ground wires are arranged in the detection layer (306), the first conveying layer (304) and the second conveying layer (308).

4. A cable connection structure, its characterized in that: the cable structure used for connecting any one of claims 1 to 3, comprising two symmetrically arranged cable connection mechanisms, wherein a connecting piece is arranged on any one of the cable connection mechanisms, and the two cable connection mechanisms are detachably connected through the connecting piece;

coupling mechanism all includes a plurality of arc pieces (1) that circumference equidistant set up, arc piece (1) with cable structure butt, arc piece (1) all overlaps and is equipped with connecting pipe (2), arc piece (1) with it is provided with extrusion portion to connect pipe (2).

5. A cable connection structure according to claim 4, wherein: the extrusion part comprises a plurality of trapezoidal blocks (8) arranged in the connecting pipe (2), the trapezoidal blocks (8) are arranged at equal intervals along the circumferential direction of the middle part of the connecting pipe (2), wedge blocks (9) are connected to two sides of the trapezoidal blocks (8) in a sliding mode, one side, away from the connecting pipe (2), of each wedge block (9) is connected with the arc-shaped sheet (1) in a sliding mode, a pushing pipe (6) is connected to the inner wall of one end of the connecting pipe (2) in a threaded mode, a butting pipe (10) is connected to the other end of the connecting pipe in a sliding mode, one end of each butting pipe (10) is butted with the wedge block (9), and the other ends of the butting pipes (10) are butted with each other; one end of the propelling pipe (6) close to the trapezoidal block (8) is abutted against the wedge block (9).

6. A cable connection structure according to claim 5, wherein: the connecting piece is including rotating the threaded sleeve (4) of connecting in arbitrary connecting pipe (2) outer wall, another connecting pipe (2) outer wall is provided with the screw thread, two coupling mechanism passes through threaded sleeve (4) threaded connection.

7. A cable connection structure according to claim 6, wherein: the connecting pipe (2) is far away from one end of the threaded sleeve (4) and is provided with a threaded hole, the threaded hole is internally provided with a limit screw (5) in a threaded connection mode, and one end of the limit screw (5) is abutted to the outer wall of the propelling pipe (6).