CN209982023U

CN209982023U - Cold contraction cable joint

Info

Publication number: CN209982023U
Application number: CN201921230280.XU
Authority: CN
Inventors: 蔡仁华
Original assignee: Suzhou Weineng Cold And Heat Shrinkable Materials Co Ltd
Current assignee: Suzhou Weineng Cold And Heat Shrinkable Materials Co Ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-01-21
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a shrinkage cable joint, including threaded rod, casing, dead lever, fixed plate annular blade holder, annular cover, conducting seat, conducting ring, through-hole, conducting strip, carousel, card line hole, bull stick, gear and arc draw-in groove. The utility model has novel design, convenient operation and strong functionality, and can better fix the wire core and avoid the falling off of the wire core by arranging the mutual matching among the turntable, the gear, the conductive seat and the conductive ring, thereby greatly improving the connection efficiency and simultaneously improving the connection efficiency; through setting up mutually supporting between threaded rod, fixed plate, annular blade holder and the annular cover, can be better protect the sinle silk, cause the fracture of sinle silk when having avoided the cable to rock, very big improvement cable joint's connection efficiency, also strengthened the practicality simultaneously.

Description

Cold contraction cable joint

Technical Field

The utility model relates to a cable joint specifically is a shrinkage cable joint belongs to cable joint technical field.

Background

With the continuous development of industrialization in recent years, the demand of power cables is increasing, and in the process of erecting a power grid, two cables need to be butted for use, so that an intermediate joint is needed to connect the two cables and ensure normal power supply.

Current cable joint is when cable junction, and most of them are fixed with the sinle silk through fixing bolt, and so long-time one comes to cause the droing of sinle silk easily, thereby influence the connection of electric wire, and during current cable junction, long-time rocking causes the fracture of sinle silk easily moreover, very big reduction cable joint's practicality. Accordingly, a cold-shrink cable joint has been proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shrinkage cable joint just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a shrinkage cable joint, which comprises a housin, housing face threaded connection has the threaded rod, threaded rod one end is rotated through the bearing and is connected with the fixed plate, the internal lateral wall of casing rotates and is connected with the bull stick, gear and conductive seat have been cup jointed in proper order to the bull stick surface after to, the card line hole has been seted up on conductive seat surface, conductive seat surface rotates and is connected with the conducting ring, conducting ring one end fixedly connected with conducting strip, casing inside wall fixedly connected with dead lever, dead lever one end fixedly connected with annular cover, annular cover one end fixed connection annular blade holder, the through-hole has been seted up on housing face.

Preferably, the fixed plate figure is four, four the fixed plate averagely divide into two sets ofly, and the adjacent one end of every group fixed plate has all seted up the arc draw-in groove.

Preferably, the number of the wire clamping holes is two, and the two wire clamping holes, the conducting ring and the through hole are all located on the same axis.

Preferably, the rotating rods are two in number, the two ends of each rotating rod are respectively provided with an inner side wall of the shell to be mutually rotatably connected, and one end of each rotating rod is fixedly connected with the rotating disc.

Preferably, the number of the gears is two, and the two gears are meshed and connected with each other.

Preferably, the number of the conducting rings is four, the four conducting rings are averagely divided into two groups, and the two groups of conducting rings are fixedly connected with each other pairwise through conducting strips.

The utility model has the advantages that:

1. through setting up mutually supporting between carousel, gear, the electrically conductive seat and the conducting ring, can be better fix the sinle silk, avoided droing of sinle silk to very big improvement connection efficiency, also improved connection efficiency simultaneously.

2. Through setting up mutually supporting between threaded rod, fixed plate, annular blade holder and the annular cover, can be better protect the sinle silk, cause the fracture of sinle silk when having avoided the cable to rock, very big improvement cable joint's connection efficiency, also strengthened the practicality simultaneously.

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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic view of the overall top view structure of the present invention;

fig. 3 is a schematic diagram of the fixing plate structure of the present invention.

In the figure: 1. threaded rod, 2, casing, 3, dead lever, 4, fixed plate, 5, annular blade holder, 6, annular cover, 7, conductive seat, 8, conducting ring, 9, through-hole, 10, conducting strip, 11, carousel, 12, card line hole, 13, bull stick, 14, gear, 15, arc draw-in groove.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a cold contraction cable joint includes a housing 2, a threaded rod 1 is connected to the surface of the housing 2 in a threaded manner, one end of the threaded rod 1 is rotatably connected with a fixing plate 4 through a bearing, a rotating rod 13 is rotatably connected to the inner side wall of the housing 2, a gear 14 and a conductive seat 7 are sequentially sleeved on the surface of the rotating rod 13, a wire clamping hole 12 is formed in the surface of the conductive seat 7 to facilitate better clamping of a cable core, a conductive ring 8 is rotatably connected to the surface of the conductive seat 7, a conductive sheet 10 is fixedly connected to one end of the conductive ring 8 to facilitate better connection of a circuit, a fixing rod 3 is fixedly connected to the inner side wall of the housing 2, an annular sleeve 6 is fixedly connected to one end of the fixing rod 3, an annular tool apron 5 is fixedly connected to one end of the annular.

The number of the fixed plates 4 is four, the four fixed plates 4 are averagely divided into two groups, and an arc-shaped clamping groove 15 is formed in one adjacent end of each group of fixed plates 4, so that the cables can be better fixed; the number of the wire clamping holes 12 is two, and the two wire clamping holes 12, the conducting ring 8 and the through hole 9 are all located on the same axis, so that better connection of cables is facilitated; the number of the rotating rods 13 is two, the inner side walls of the shell 2 are mutually rotatably connected at two ends of each rotating rod 13, and one end of one rotating rod 13 is fixedly connected with the rotating disc 11, so that the rotating rods 13 can be better fixed; the number of the gears 14 is two, and the two gears 14 are meshed with each other, so that the mutual transmission between the two gears 14 is facilitated; the number of the conducting rings 8 is four, the four conducting rings 8 are equally divided into two groups, and every two groups of conducting rings 8 are fixedly connected with each other through the conducting strips 10, so that the circuits can be better communicated.

The utility model discloses when using, when connecting the cable, at first run through-hole 9 and annular cover 6 with the sinle silk of cable and be connected with the mutual block in card line hole 12, make annular blade holder 5 part sinle silk and the epidermis of cable separately simultaneously, rotate carousel 11 again, make carousel 11 drive bull stick 13 and rotate, make bull stick 13 drive conducting seat 7 and rotate, make the copper core rolling of pivoted conducting seat 7 drive cable, thereby make the even winding of copper core on conducting seat 7 surface, rotate threaded rod 1 again, make threaded rod 1 drive fixed plate 4 and remove to the cable direction, thereby make fixed plate 4 drive arc draw-in groove 15 and be connected with the mutual block in cable surface, thereby accomplish being connected to the cable.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A cold-shrink cable joint, comprising: including casing (2), casing (2) surface threaded connection has threaded rod (1), threaded rod (1) one end is rotated through the bearing and is connected with fixed plate (4), casing (2) inside wall rotates and is connected with bull stick (13), bull stick (13) surface has cup jointed gear (14) and conducting seat (7) to the back in proper order, card line hole (12) have been seted up on conducting seat (7) surface, conducting seat (7) surface rotates and is connected with conducting ring (8), conducting ring (8) one end fixedly connected with conducting strip (10), casing (2) inside wall fixedly connected with dead lever (3), dead lever (3) one end fixedly connected with annular cover (6), annular cover (6) one end fixedly connected with annular blade holder (5), through-hole (9) have been seted up on casing (2) surface.

2. The cold shrink cable joint as set forth in claim 1, wherein: the number of the fixing plates (4) is four, the fixing plates (4) are equally divided into two groups, and the adjacent end of each group of fixing plates (4) is provided with an arc-shaped clamping groove (15).

3. The cold shrink cable joint as set forth in claim 1, wherein: the number of the wire clamping holes (12) is two, and the two wire clamping holes (12) are all located on the same axis with the conducting ring (8) and the through hole (9).

4. The cold shrink cable joint as set forth in claim 1, wherein: the number of the rotating rods (13) is two, two the two ends of each rotating rod (13) are respectively provided with a shell (2) and an inner side wall which are mutually rotatably connected, and one end of each rotating rod (13) is fixedly connected with the rotating disc (11).

5. The cold shrink cable joint as set forth in claim 1, wherein: the number of the gears (14) is two, and the two gears (14) are meshed and connected with each other.

6. The cold shrink cable joint as set forth in claim 1, wherein: the number of the conducting rings (8) is four, the four conducting rings (8) are divided into two groups on average, and the two groups of conducting rings (8) are fixedly connected with each other pairwise through conducting strips (10).