CN216144933U

CN216144933U - Digital earth fault point inspection device

Info

Publication number: CN216144933U
Application number: CN202121676684.9U
Authority: CN
Inventors: 蒲友; 李岩; 徐微薇; 乔家宝
Original assignee: Jinhua Kema Electric Co ltd
Current assignee: Jinhua Kema Electric Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-03-29
Anticipated expiration: 2031-07-22

Abstract

The utility model relates to the technical field of ground fault inspection, and discloses a digital ground fault point inspection device which comprises an inspection device main body, wherein a turnover cover is movably connected above the inspection device main body, a cover plate is fixedly arranged inside the turnover cover, a display screen is fixedly arranged inside the inspection device main body, a strip-shaped groove is formed in the bottom of the inspection device main body, a detection pen is arranged inside the inspection device main body, an electric wire is fixedly connected with the detection pen, a winding roller is movably connected with the electric wire, a limiting disc is fixedly connected to the front of the winding roller, a limiting hole is formed in the limiting disc, and the winding roller winds the electric wire. This digital ground fault point inspection device rotates the wind-up roll when detecting the end and gets up the electric wire rolling, loosens the slip post after the rolling, and the initial position is got back to the slip post under reset spring's elastic action, and during the gag lever post got into spacing dish this moment, the wind-up roll can not rotate to reached conveniently receive and release the electric wire, reduced the effect that the electric wire occupied space.

Description

Digital earth fault point inspection device

Technical Field

The utility model relates to the technical field of ground fault investigation, in particular to a digital ground fault point inspection device.

Background

The fault grounding is also called grounding fault, the guide body is accidentally connected with the ground, and the over-current protection arranged on the electric circuit is also used as grounding fault protection; the zero sequence current is utilized to realize the ground fault protection; the ground fault protection is realized by utilizing residual current, the ground faults are divided into a plurality of types, electric arc ground faults can cause fire disasters, a ground fault patrol device is provided for solving the problem of the ground faults, the electric wire connection of the detection device is messy when the current ground fault patrol device is used, the electric wire is easily wound and occupies a large amount of space, and a digital ground fault point patrol device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a digital ground fault point inspection device which has the advantages of conveniently winding and unwinding wires, reducing the occupied space of the wires and the like, and solves the problems that the wire connection of the detection device is messy, the wires are easy to be wound and a large amount of space is occupied when the conventional ground fault inspection device is used.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a digital ground fault point inspection device, includes the inspection device main part, the top swing joint of inspection device main part has the upset lid, and the inside fixed mounting of upset lid has the apron, and the inside fixed mounting of inspection device main part has the display screen, and the bar groove has been seted up to the bottom of inspection device main part, and the inside of inspection device main part is provided with the test pencil, test pencil fixedly connected with electric wire, electric wire swing joint have the wind-up roll.

Preferably, the inside fixedly connected with axis of rotation of wind-up roll, the spacing dish of preceding fixedly connected with of wind-up roll, spacing hole has been seted up to the inside of spacing dish, and the wind-up roll carries out the rolling to the electric wire.

Preferably, the lower part swing joint of inspection device main part has the slip post, and the upper end fixedly connected with gag lever post of slip post, the equal fixedly connected with reset spring in left side and the right side of slip post, and the extrusion reset spring when the slip post moves down, the slip post leaves the spacing hole in the spacing dish to make the wind-up roll can rotate.

Preferably, display screen and test pen electric connection, test pen detect the trouble, and the data that detect out are shown through the display screen.

Preferably, the rear end of the rotating shaft is rotatably connected with the inner wall of the inspection device main body, the limiting holes are provided in a plurality of numbers, and the limiting holes and the limiting rods form a limiting structure.

Preferably, the sliding column is connected with a strip-shaped groove formed in the inspection device main body in a sliding mode, the lower end of the return spring is fixedly connected with the inner wall of the inspection device main body, and the return spring can restore to the original position when the sliding column is not under the action of external force.

Compared with the prior art, the utility model provides a digital ground fault point inspection device, which has the following beneficial effects:

1. this digital ground fault point inspection device takes up the test pen when using and detects the trouble, then need take the test pen to detect the department when the fault point apart from inspection device distance is far away, and pulling slip post makes the gag lever post leave spacing dish to make the wind-up roll can rotate, thereby pay-off to the test pen, finally make the test pen can the farther fault point of testing distance.

2. This digital ground fault point inspection device rotates the wind-up roll when detecting the end and gets up the electric wire rolling, loosens the slip post after the rolling, and the initial position is got back to the slip post under reset spring's elastic action, and during the gag lever post got into spacing dish this moment, the wind-up roll can not rotate to reached conveniently receive and release the electric wire, reduced the effect that the electric wire occupied space.

Drawings

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

FIG. 2 is a schematic partial cross-sectional view of the inventive structure;

FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention.

Wherein: 100. a patrol apparatus main body; 101. turning over the cover; 102. a cover plate; 103. a display screen; 104. a strip-shaped groove; 200. a detection pen; 201. an electric wire; 300. a wind-up roll; 301. a rotating shaft; 302. a limiting disc; 303. a limiting hole; 400. a sliding post; 401. a limiting rod; 402. a return spring.

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.

Referring to fig. 1-3, a digital ground fault point inspection device includes an inspection device main body 100, a flip cover 101 movably connected to the upper portion of the inspection device main body 100, a cover plate 102 fixedly installed inside the flip cover 101, a display screen 103 fixedly installed inside the inspection device main body 100, the display screen 103 electrically connected to a detection pen 200, the detection pen 200 detecting faults, the detected data displayed through the display screen 103, a strip-shaped groove 104 formed at the bottom of the inspection device main body 100, the detection pen 200 disposed inside the inspection device main body 100, a wire 201 fixedly connected to the detection pen 200, the wire 201 movably connected to a wind-up roller 300, a rotation shaft 301 fixedly connected to the interior of the wind-up roller 300, the rear end of the rotation shaft 301 rotatably connected to the inner wall of the inspection device main body 100, a plurality of limiting holes 303 formed therein, and a plurality of limiting rods 401 forming a limiting structure, the front of wind-up roll 300 is fixedly connected with spacing dish 302, and spacing hole 303 has been seted up to the inside of spacing dish 302, and wind-up roll 300 rolls up electric wire 201.

The lower part swing joint of inspection device main part 100 has sliding column 400, sliding column 400 and the last bar-shaped groove 104 sliding connection who sets up of inspection device main part 100, the lower extreme of reset spring 402 and the inner wall fixed connection of inspection device main part 100, reset spring 402 can resume primary position when sliding column 400 does not receive the exogenic action, the upper end fixedly connected with gag lever post 401 of sliding column 400, the left side of sliding column 400 and the equal fixedly connected with reset spring 402 in right side, extrude reset spring 402 when sliding column 400 moves down, sliding column 400 leaves the spacing hole 303 in spacing dish 302, thereby make wind-up roll 300 can rotate.

The working principle is as follows: when using, stimulate earlier slip post 400 to make gag lever post 401 leave in the preceding spacing dish 302 of wind-up roll 300, make wind-up roll 300 can rotate and receive and release the electric wire, thereby make things convenient for test pen 200 to detect the fault point, loose slip post 400 after the detection is finished, slip post 400 drives the gag lever post 401 under reset spring 402's spring action and gets into the spacing hole on the spacing dish 302 once more, thereby make spacing dish 302 spacing, wind-up roll 300 can not rotate, thereby reach and make things convenient for the rolling electric wire, avoid mixed and disorderly electric wire to occupy great space, the device obtains the practicality to have improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A digital ground fault point inspection device, comprising an inspection device main body (100), characterized in that: the top swing joint of inspection device main part (100) has flip lid (101), the inside fixed mounting of flip lid (101) has apron (102), the inside fixed mounting of inspection device main part (100) has display screen (103), bar groove (104) have been seted up to the bottom of inspection device main part (100), the inside of inspection device main part (100) is provided with test pencil (200), test pencil (200) fixedly connected with electric wire (201), electric wire (201) swing joint has wind-up roll (300).

2. A digital ground fault point patrol apparatus according to claim 1, wherein: the inside fixedly connected with axis of rotation (301) of wind-up roll (300), the spacing dish of preceding fixedly connected with (302) of wind-up roll (300), spacing hole (303) have been seted up to the inside of spacing dish (302).

3. A digital ground fault point patrol apparatus according to claim 1, wherein: the lower part swing joint of inspection device main part (100) has slip post (400), the upper end fixedly connected with gag lever post (401) of slip post (400), the equal fixedly connected with reset spring (402) in left side and the right side of slip post (400).

4. A digital ground fault point patrol apparatus according to claim 1, wherein: the display screen (103) is electrically connected with the detection pen (200).

5. A digital ground fault point patrol apparatus according to claim 2, wherein: the rear end of axis of rotation (301) is connected with the inner wall rotation of patrolling device main part (100), spacing hole (303) have been seted up a plurality ofly.

6. A digital ground fault point patrol apparatus according to claim 3, wherein: the sliding column (400) is connected with the inspection device main body (100) in a sliding mode through a strip-shaped groove (104), and the lower end of the return spring (402) is fixedly connected with the inner wall of the inspection device main body (100).