CN219065573U

CN219065573U - High-voltage cable branch line box cable test wiring device for power construction

Info

Publication number: CN219065573U
Application number: CN202320059529.5U
Authority: CN
Inventors: 曹连升; 王亿; 王奥
Original assignee: Jinan Juneng Power Engineering Co ltd
Current assignee: Jinan Juneng Power Engineering Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-05-23
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a high-voltage cable branch line box cable test wiring device for power construction, which comprises a wiring box, wherein a ceramic insulating tube is fixed on the inner side surface of the wiring box, an arch wire holder is fixed on the surface of the ceramic insulating tube, a down-pressing type wire pressing device is arranged on the surface of the arch wire holder, the down-pressing type wire pressing device comprises a positioning pin, a pressing plate and a spring, a closed insulating structure is adopted, and the cable is insulated and isolated through the ceramic insulating tube and the wiring box during wiring, so that electric arcs are avoided, and the test is safe.

Description

High-voltage cable branch line box cable test wiring device for power construction

Technical Field

The utility model relates to the field of high-voltage cable branch line box cable test, in particular to a high-voltage cable branch line box cable test wiring device for power construction.

Background

A high voltage cable tap box, equipment for tapping, branching, splicing and converting circuits to the cable lines;

the cable used in the high-voltage cable is also a high-voltage cable, when conducting the high-voltage cable, a wiring device is needed, the traditional wiring device is easy to generate electric arcs during the test, and the high-voltage test is unsafe.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide the high-voltage cable branch line box cable test wiring device for power construction, which adopts a closed insulation structure, and is insulated and isolated by a ceramic insulation pipe and a wiring box during cable wiring, so that electric arcs are avoided, and the test is safe.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a high tension cable branch line case cable test termination for electric power construction, includes the junction box, the inboard fixed surface of junction box has ceramic insulation pipe, ceramic insulation pipe's fixed surface has arch wire holder, the surface of arch wire holder is provided with down-pressing formula line ball device, down-pressing formula line ball device includes, locating pin, clamp plate, spring, adopts closed insulation structure, and is isolated through ceramic insulation pipe and junction box insulation when the cable wiring, avoids producing electric arc, experimental safety.

Further, the locating pin sets up the surface at arch wire holder, and clamp plate and spring cup joint the surface at the locating pin, and the clamp plate location of being convenient for slides, and the spring can spring the clamp plate and reset.

Further, the surface of clamp plate and arch wiring seat is provided with the triangle constant head tank, and the cable wire card of being convenient for is gone into the triangle constant head tank and is fixed a position, and the wiring is convenient.

Further, the surface of junction box is fixed with the apron, and the surface of apron has the screw thread jackscrew through threaded connection, and screw thread jackscrew lower extreme inboard surface is fixed with the depression bar, is convenient for twist the depression plate.

Furthermore, the threaded jackscrew is made of insulating ceramic materials, so that insulation is facilitated.

Further, a wire inlet is formed in the side face of the junction box, so that wire inlet and wire connection are facilitated.

Furthermore, the junction box and the cover plate are made of transparent plastic, so that the junction is convenient to observe.

Compared with the prior art, the utility model has the advantages that:

(1) The closed insulation structure is adopted, and when the cable is connected, the cable is insulated and isolated through the ceramic insulation pipe and the junction box, so that electric arcs are avoided, and the test is safe.

(2) The locating pin sets up the surface at arch wire holder, and clamp plate and spring cup joint the surface at the locating pin, and the clamp plate location of being convenient for is slided, and the spring can spring the clamp plate and restore to the throne, and the surface of clamp plate and arch wire holder is provided with the triangle constant head tank, and the cable fastener of being convenient for is gone into the triangle constant head tank and is fixed a position, the wiring is convenient.

(3) The surface of the junction box is fixedly provided with a cover plate, the surface of the cover plate is connected with a threaded jackscrew through threads, and the inner side surface of the lower end of the threaded jackscrew is fixedly provided with a compression bar, so that the compression plate can be conveniently twisted and pressed.

(4) The junction box and the cover plate are made of transparent plastic materials, so that the junction is convenient to observe.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a side cross-sectional view of the connection of the connector base and the ceramic insulating tube of the present utility model.

The reference numerals in the figures illustrate:

1 junction box, 2 ceramic insulating tube, 3 arch wiring holders, 100 push-down line ball devices, 5 clamp plates, 6 springs, 7 apron, 8 screw thread jackscrews, 9 depression bars, 101 incoming line.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-2, a high-voltage cable branch line box cable test wiring device for power construction comprises a wiring box 1, wherein a ceramic insulating tube 2 is fixed on the inner side surface of the wiring box 1, an arch wire holder 3 is fixed on the surface of the ceramic insulating tube 2, a down-pressing type wire pressing device 100 is arranged on the surface of the arch wire holder 3, and the down-pressing type wire pressing device 100 comprises a positioning pin 4, a pressing plate 5 and a spring 6;

the side surface of the junction box 1 is provided with a wire inlet 101, and the junction box 1 and the cover plate 7 are made of transparent plastic materials, so that insulation and observation are facilitated;

during wiring, the cable is inserted along the wire inlet 101, is placed on the surface of the arched wire holder 3 through the support, and is locked by being extruded by the down-pressing wire pressing device 100, so that the wiring is facilitated.

Example 2

the locating pin 4 is arranged on the surface of the arched wire holder 3, the pressing plate 5 and the spring 6 are sleeved on the outer surface of the locating pin 4, the triangular locating grooves 350 are formed in the surfaces of the pressing plate 5 and the arched wire holder 3, a cable is placed in the triangular locating grooves 350 for locating during wire connection, the cable is pressed downwards through the pressing plate 5 to be locked and fixed, the wire connection is facilitated, and the pressing plate 5 and the arched wire holder 3 are made of brass and are conductive;

the surface of the junction box 1 is fixedly provided with a cover plate 7, the junction is in a closed type, no danger exists, the surface of the cover plate 7 is connected with a threaded jackscrew 8 through threads, the inner side surface of the lower end of the threaded jackscrew 8 is fixedly provided with a pressing rod 9, the threaded jackscrew 8 is made of insulating ceramic materials, and can be insulated, when the pressing plate 5 is pressed down, the threaded jackscrew 8 can be twisted downwards, the pressing rod 9 can be driven to press the pressing plate 5, the pressing plate 5 can be used for pressing a cable to fix, and the junction is convenient;

after the wiring conduction test, the threaded jackscrew 8 is twisted upwards to drive the compression bar 9 to rise, at the moment, the spring 6 jacks the compression plate 5, and a cable can be taken out, so that the wiring conduction test is convenient to use, convenient to operate, closed in wiring, insulating treatment and safe in wiring of the high-voltage cable.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a high tension cable branch line case cable test termination for electric power construction, includes terminal box (1), its characterized in that: the wire connecting box is characterized in that a ceramic insulating tube (2) is fixed on the inner side surface of the wire connecting box (1), an arch wire connecting seat (3) is fixed on the surface of the ceramic insulating tube (2), a down-pressing wire pressing device (100) is arranged on the surface of the arch wire connecting seat (3), and the down-pressing wire pressing device (100) comprises a positioning pin (4), a pressing plate (5) and a spring (6).

2. The high-voltage cable branch line box cable test wiring device for electric power construction according to claim 1, wherein: the locating pin (4) is arranged on the surface of the arched wire holder (3), and the pressing plate (5) and the spring (6) are sleeved on the outer surface of the locating pin (4).

3. The high-voltage cable branch line box cable test wiring device for electric power construction according to claim 1, wherein: and triangular positioning grooves (350) are formed in the surfaces of the pressing plate (5) and the arched wire holder (3).

4. The high-voltage cable branch line box cable test wiring device for electric power construction according to claim 1, wherein: the surface of junction box (1) is fixed with apron (7), and the surface of apron (7) is connected with screw thread jackscrew (8) through the screw thread, and screw thread jackscrew (8) lower extreme inboard surface is fixed with depression bar (9).

5. The high-voltage cable branch line box cable test wiring device for power construction according to claim 4, wherein: the threaded jackscrew (8) is made of insulating ceramic materials.

6. The high-voltage cable branch line box cable test wiring device for electric power construction according to claim 1, wherein: a wire inlet (101) is formed in the side face of the junction box (1).

7. The high-voltage cable branch line box cable test wiring device for power construction according to claim 4, wherein: the junction box (1) and the cover plate (7) are made of transparent plastic materials.