CN210379618U

CN210379618U - Butt-joint cable

Info

Publication number: CN210379618U
Application number: CN201921565890.5U
Authority: CN
Inventors: 康福强
Original assignee: Jintai Cable Co ltd
Current assignee: Jintai Cable Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-04-21
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a butt-joint type cable, which comprises a cable main body, a first connecting sleeve and a second connecting sleeve which are arranged at the end part of the cable main body, and a limiting sleeve which is covered at the connecting position of the first connecting sleeve and the second connecting sleeve, the cable main body comprises a cable conductive core arranged inside and an insulating layer coated outside the cable conductive core, the cable main body is provided with two groups, the connecting positions of the two groups of cable main bodies are mutually coupled by the inner cable conductive cores, the two groups of cable main bodies are mutually connected through a first connecting sleeve and a second connecting sleeve, the first connecting sleeve is a circular structure arranged on the outer edge surface of the cable main body, and one side of the outer edge surface of the first connecting sleeve facing the second connecting sleeve is provided with four groups of connecting hook main bodies buckled with the second connecting sleeve in an annular array by taking the axis of the first connecting sleeve as the circle center. The butt-joint cable is reasonable in structure, easy to stably connect and high in practical value.

Description

Butt-joint cable

Technical Field

The utility model belongs to the technical field of the cable junction, concretely relates to dock cable.

Background

A cable is a conductor made of one or more conductors insulated from each other and an outer insulating sheath that carries power or information from one location to another. Typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.

The existing cable connection is more direct to hinge and tie up the copper core with the adhesive tape, the connection strength of the connection mode is limited, and the mode of connection by adopting the threaded connection piece leads to the falling of the connection position due to rotation in the laying process of the cable, so that the problem of unstable connection exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dock cable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a butt-joint cable comprises a cable main body, a first connecting sleeve and a second connecting sleeve which are arranged at the end parts of the cable main body, and a limiting sleeve which is covered at the connecting position of the first connecting sleeve and the second connecting sleeve, wherein the cable main body comprises a cable conductive core arranged inside and an insulating layer coated outside the cable conductive core;

the cable main bodies are provided with two groups, the connecting positions of the two groups of cable main bodies are mutually coupled by cable conductive cores inside the two groups of cable main bodies, and the two groups of cable main bodies are mutually connected through a first connecting sleeve and a second connecting sleeve;

first connecting sleeve is for installing in the ring annular structure of cable main part outer fringe face, and first connecting sleeve's outer fringe face uses first connecting sleeve's axle center to be the hookup main part that annular array was provided with four groups and second connecting sleeve lock as the centre of a circle towards one side of second connecting sleeve, the ring annular structure of second connecting sleeve for installing in cable main part outer fringe face, and one side structure of second connecting sleeve's outer fringe face towards first connecting sleeve has the spacing platform of toper of a set of cooperation hookup main part.

Preferably, the bottom end of the connecting hook main body is constructed into an inclined plane adapted to the taper of the conical limiting table, and four groups of inserting grooves adapted to the width of the connecting hook main body are formed in an annular array on the outer edge surface of the conical limiting table.

Preferably, the stop collar is by two lamella formula ring structure of loose axle connection, and the opening side of stop collar is provided with the location pterygoid lamina, and is two sets of location pterygoid lamina is spacing by both ends threaded connection's fastening bolt.

Preferably, the inner edge surface of the limiting sleeve is provided with a plurality of groups of connecting hook limiting grooves for limiting the connecting hook main bodies in an annular array by taking the axis of the limiting sleeve as the circle center, and the depth of each connecting hook limiting groove is consistent with the height of each connecting hook main body.

Preferably, the inner edge surface of the limiting sleeve is provided with a plurality of groups of blocking edges embedded with the insertion grooves in an annular array by taking the axis of the limiting sleeve as the center of circle, and the thickness of each blocking edge is consistent with the width of each insertion groove.

The utility model discloses a technological effect and advantage: according to the butt-joint cable, the two groups of cable main bodies are mutually connected through the first connecting sleeve and the second connecting sleeve, the cable conductive cores in the two groups of cable main bodies are mutually coupled at the connecting position, and the first connecting sleeve and the second connecting sleeve outside are matched to facilitate the connection of the cable main bodies; when the first connecting sleeve and the second connecting sleeve are connected, the connecting hook main body is inserted into the inserting groove of the conical limiting table and then rotates, so that the conical limiting table can be clamped, and the limitation of the two groups of cable main bodies in the axis direction is ensured; the stop collar install additional can realize spacing first connecting sleeve and second connecting sleeve for the spacing platform of the limited no longer can toper relatively of hooker main part is rotatory, guarantees spacing on the direction of rotation, further prevents because of rotatory separation that drops that leads to, guarantees the stability that two sets of cable main parts are connected.

Drawings

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

fig. 2 is a schematic structural view of the connection between the first connecting sleeve and the second connecting sleeve of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic structural view of the first connecting sleeve and the second connecting sleeve of the present invention.

In the figure: the cable comprises a cable main body 1, a limiting sleeve 2, a movable shaft 201, a first connecting sleeve 3, a second connecting sleeve 4, a connecting hook main body 5, an inclined plane 501, a conical limiting table 6, a 601 inserting groove, a cable conductive core 7, a positioning wing plate 8, a fastening bolt 801, a connecting hook limiting groove 9, a blocking edge 901 and an insulating layer 10.

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.

The utility model provides a butt joint type cable as shown in fig. 1-4, including cable main body 1, install in first connecting sleeve 3 and second connecting sleeve 4 and the cover of cable main body 1 tip and connect in the stop collar 2 of first connecting sleeve 3 and second connecting sleeve 4 hookup location, cable main body 1 includes the cable conductive core 7 of inside setting and the outer insulating layer 10 that covers of cable conductive core 7, and during the concrete implementation, cable conductive core 7 can select arbitrary conductive core or signal core or the conductive core structure of integration, and insulating layer 10 can but not be limited to the polyvinyl chloride material;

the cable main bodies 1 are provided with two groups, the connecting positions of the two groups of cable main bodies 1 are mutually coupled through the internal cable conductive cores 7, the two groups of cable main bodies 1 are mutually connected through the first connecting sleeve 3 and the second connecting sleeve 4, the cable conductive cores 7 in the two groups of cable main bodies 1 are mutually coupled at the connecting positions, and the cable main bodies 1 are conveniently connected by matching with the external first connecting sleeve 3 and the external second connecting sleeve 4;

the first connecting sleeve 3 is of a circular ring structure installed on the outer edge face of the cable main body 1, four groups of connecting hook main bodies 5 buckled with the second connecting sleeve 4 are arranged in an annular array on one side, facing the second connecting sleeve 4, of the outer edge face of the first connecting sleeve 3, the four groups of connecting hook main bodies 5 are arranged in the annular array with the axis of the first connecting sleeve 3 as the center of a circle, the second connecting sleeve 4 is of a circular ring structure installed on the outer edge face of the cable main body 1, a group of conical limiting tables 6 matched with the connecting hook main bodies 5 are constructed on one side, facing the first connecting sleeve 3, of the outer edge face of the second connecting sleeve 4, when the first connecting sleeve 3 and the second connecting sleeve 4 are connected, the connecting hook main bodies 5 are inserted into the inserting grooves 601 of the conical limiting tables 6 and then rotate, so that the conical limiting tables 6 can be clamped, and the limiting.

Specifically, the bottom end of the connecting hook main body 5 is configured to be an inclined plane 501 adapted to the taper of the tapered limiting table 6, and four groups of insertion grooves 601 adapted to the width of the connecting hook main body 5 are formed in an annular array on the outer edge surface of the tapered limiting table 6.

Specifically, stop collar 2 is two lamella formula ring structure by loose axle 201 connection, and the opening side of stop collar 2 is provided with location pterygoid lamina 8, and is two sets of location pterygoid lamina 8 is spacing by both ends threaded connection's fastening bolt 801.

Specifically, the inner edge surface of the stop collar 2 is an annular array with the axis of the stop collar 2 as the center of a circle and is provided with a plurality of groups of connecting hook limiting grooves 9 for limiting the connecting hook main bodies 5, the depth of each connecting hook limiting groove 9 is consistent with the height of the corresponding connecting hook main body 5, the inner edge surface of the stop collar 2 is an annular array with the axis of the stop collar 2 as the center of a circle and is provided with a plurality of groups of separation edges 901 of the embedded insertion grooves 601, the thickness of each separation edge 901 is consistent with the width of each insertion groove 601, and the stop collar 2 can be additionally mounted to limit the first connecting sleeve 3 and the second connecting sleeve 4, so that the connecting hook main bodies 5 are limited and can not rotate relative to the conical limiting table 6 any more, the limitation in the rotating direction is ensured, the falling separation caused by the rotation is further prevented, and the connection stability of the.

Specifically, this dock cable, only need when using to dock two sets of cable main parts 1 through the first connecting sleeve 3 and the second connecting sleeve 4 of tip, and make the hooke main part 5 on the first connecting sleeve 3 insert in the inserting groove 601 of the spacing platform 6 of toper on the second connecting sleeve 4, it staggers to rotate 45 again make hooke main part 5 and inserting groove 601, establish first connecting sleeve 3 and second connecting sleeve 4 hookup location with stop collar 2 cover at last outside, make the hooke spacing groove 9 in the stop collar 2 cooperate with hooke main part 5, and separation arris 901 cooperates with inserting groove 601, seal two sets of location pterygoid lamina 8 of stop collar 2 opening part through fastening bolt 801 at last, can accomplish the butt joint of cable, this dock cable, and is rational in infrastructure, easily stable connection of cable, and has higher practical value.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A butt-joint cable comprises a cable body (1), a first connecting sleeve (3) and a second connecting sleeve (4) which are arranged at the end part of the cable body (1), and a limiting sleeve (2) which covers and is connected with the connecting position of the first connecting sleeve (3) and the second connecting sleeve (4), wherein the cable body (1) comprises a cable conductive core (7) arranged inside and an insulating layer (10) coated outside the cable conductive core (7);

the method is characterized in that: the cable main bodies (1) are provided with two groups, the connecting positions of the two groups of cable main bodies (1) are mutually coupled through cable conductive cores (7) inside, and the two groups of cable main bodies (1) are mutually connected through a first connecting sleeve (3) and a second connecting sleeve (4);

first connecting sleeve (3) are for installing in the ring annular structure of cable main part (1) outer fringe face, and the outer fringe face of first connecting sleeve (3) uses the axle center of first connecting sleeve (3) as the centre of a circle to be annular array and is provided with coupling hook main part (5) of four groups and second connecting sleeve (4) lock towards one side of second connecting sleeve (4), second connecting sleeve (4) are for installing in the ring annular structure of cable main part (1) outer fringe face, and the outer fringe face of second connecting sleeve (4) is constructed with the spacing platform of toper (6) of a set of cooperation coupling hook main part (5) towards one side of first connecting sleeve (3).

2. A butt-jointed cable as claimed in claim 1, wherein: the bottom end of the connecting hook main body (5) is constructed into an inclined plane (501) adapting to the taper of the conical limiting table (6), and four groups of inserting grooves (601) adapting to the width of the connecting hook main body (5) are formed in an annular array on the outer edge surface of the conical limiting table (6).

3. A butt-jointed cable as claimed in claim 1, wherein: stop collar (2) are two lamella formula ring structure by loose axle (201) connection, and the opening side of stop collar (2) is provided with location pterygoid lamina (8), and are two sets of location pterygoid lamina (8) are spacing by both ends threaded connection's fastening bolt (801).

4. A butt-jointed cable as claimed in claim 3, wherein: the inner edge surface of the limiting sleeve (2) is a connecting hook limiting groove (9) which is provided with a plurality of groups of limiting connecting hook main bodies (5) in an annular array by taking the axis of the limiting sleeve (2) as the center of a circle, and the depth of the connecting hook limiting groove (9) is consistent with the height of the connecting hook main bodies (5).

5. A butt-jointed cable as claimed in claim 3, wherein: the inner edge surface of the limiting sleeve (2) is provided with a plurality of groups of blocking edges (901) embedded with the insertion grooves (601) in an annular array by taking the axis of the limiting sleeve (2) as the center of a circle, and the thickness of each blocking edge (901) is consistent with the width of each insertion groove (601).