CN219143060U

CN219143060U - Novel grounding line selection device

Info

Publication number: CN219143060U
Application number: CN202223176057.6U
Authority: CN
Inventors: 李凤丽
Original assignee: Tianjin Sifang Yunqiao Technology Co ltd
Current assignee: Tianjin Sifang Yunqiao Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-06
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of fault detection of an electric power system, in particular to a novel grounding line selection device, which comprises a shell and a display screen, wherein the display screen is arranged on the surface of the shell, the upper end of the shell is provided with a grounding line selection device, the grounding line selection device comprises a connecting block, the outer wall of the connecting block is fixedly connected with the shell, and the inner wall of a connecting bolt is abutted against a second pressing piece. Through unloading the bolt on the lid, take down the lid, install the battery, the slider on the battery slides down along the straight-bar outer wall, makes battery and collection module, analysis module, button district and display screen electricity be connected, and the baffle separates between to collection module and the analysis module to the battery, utilizes to fix the battery between two straight-bars of slider, and the baffle uses insulating material simultaneously, avoids battery and collection module and analysis module to mix the electricity, has increased the steady line of battery, improves staff's safety in utilization.

Description

Novel grounding line selection device

Technical Field

The utility model relates to the technical field of power system fault detection, in particular to a novel grounding line selection device.

Background

As known, the grounding line selection device is a device for detecting faults of a power system and is widely applied to power work; the prior grounding line selection device comprises a shell, wherein a collection module, an analysis module and a battery are arranged in the shell, a display module is arranged on the shell, a touch panel is arranged on the display module, the collection module is electrically connected with the analysis module, the analysis module is electrically connected with the display module, and the display module is electrically connected with the touch panel.

For example, the authorized bulletin number is CN203365608U, which is named as a novel grounding line selecting device, although the problem of being suitable for batteries of various types is solved, the existing novel grounding line selecting device still exists, a right spring and a right metal clamping plate are arranged on the right side wall of a power supply groove, two ends of a battery are respectively contacted with the left metal clamping plate and the right metal clamping plate, the batteries of different types are effectively suitable to be placed in a shell, but the two sides of the battery are connected by the spring, the stability of the battery is reduced, the battery is only connected with the spring and the metal clamping plate when the existing novel grounding line selecting device is carried or moved, the battery can shake or collide with the surface, the internal structure of the battery is naked, the phenomenon of electric leakage and mixed electricity occurs, and the life safety of workers is even jeopardized.

Disclosure of Invention

The utility model aims to solve the problems that the conventional novel grounding line selection device is unstable due to the fact that a battery is only connected with a metal clamping plate and life safety of staff is endangered, and provides the novel grounding line selection device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel ground connection route selection device, includes shell and display screen, the surface mounting of shell has the display screen, the upper end of shell is equipped with ground connection line selection device, ground connection line selection device includes the connecting block, the outer wall and the shell fixed connection of connecting block, the lower extreme and the connecting plate fixed connection of connecting block, the lower extreme and the stopper fixed connection of connecting plate, the inner wall and the first preforming fixed connection of stopper, the inner wall and the connecting bolt threaded connection of first preforming, connecting bolt's inner wall offsets tightly with the second preforming, the outer wall and the stopper sliding connection of second preforming.

Preferably, the outer wall of the shell is fixedly connected with the straight rod, the outer wall of the straight rod is in sliding connection with the sliding block, and the outer wall of the sliding block is fixedly connected with the battery.

Preferably, the inner wall of the shell is fixedly connected with a partition board, and an acquisition module and an analysis module are arranged on the surface of the partition board.

Preferably, the outer wall of the shell is fixedly connected with the connecting piece, and a plurality of round holes are formed in the surface of the connecting piece.

Preferably, a key area is arranged on the surface of the shell, and the shell is fixedly connected with the cover through bolts.

The novel grounding line selection device provided by the utility model has the beneficial effects that: through unloading the bolt on the lid, take down the lid, install the battery, the slider on the battery slides down along the straight-bar outer wall, makes battery and collection module, analysis module, button district and display screen electricity be connected, and the baffle separates between to collection module and the analysis module to the battery, utilizes to fix the battery between two straight-bars of slider, and the baffle uses insulating material simultaneously, avoids battery and collection module and analysis module to mix the electricity, has increased the steady line of battery, improves staff's safety in utilization.

Drawings

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

FIG. 2 is a schematic cross-sectional elevation view of the structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the ground wire selection device of FIG. 1;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: 1. the device comprises a shell, 2, a display screen, 3, a ground wire line selection device, 301, a connecting block, 302, a connecting plate, 303, a limiting block, 304, a first pressing piece, 305, a connecting bolt, 306, a second pressing piece, 4, a straight rod, 5, a sliding block, 6, a battery, 7, a partition board, 8, an acquisition module, 9, an analysis module, 10, a connecting piece, 11, a round hole, 12, a key area, 13 and a cover.

Detailed Description

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the novel grounding line selection device comprises a shell 1 and a display screen 2, wherein the display screen 2 is arranged on the surface of the shell 1, the upper end of the shell 1 is provided with a grounding line selection device 3, a connecting bolt 305 is screwed to enable a second pressing piece 306 to fix a grounding line, the grounding line selection device 3 comprises a connecting block 301, the outer wall of the connecting block 301 is fixedly connected with the shell 1, the lower end of the connecting block 301 is fixedly connected with a connecting plate 302, the lower end of the connecting plate 302 is fixedly connected with a limiting block 303, the inner wall of the limiting block 303 is fixedly connected with a first pressing piece 304, the inner wall of the first pressing piece 304 is in threaded connection with the connecting bolt 305, the inner wall of the connecting bolt 305 abuts against the second pressing piece 306, the outer wall of the connecting bolt 305 moves downwards in a rotating mode on the first pressing piece 304, the connecting bolt 305 pushes the second pressing piece 306 to move downwards, the lower end of the second pressing piece 306 is fixedly contacted with the grounding line, and the outer wall of the second pressing piece 306 is in sliding connection with the limiting block 303;

the bolts on the cover 13 are removed, the cover 13 is taken down, the battery 6 is installed, the sliding block 5 on the battery 6 slides down along the outer wall of the straight rod 4, so that the battery 6 is electrically connected with the acquisition module 8, the analysis module 9, the key area 12 and the display screen 2, the mode is the same as CN203365608U, excessive tired is not needed, the separation plate 7 separates the acquisition module 8 from the analysis module 9 for the battery 6, the battery 6 is fixed between the two straight rods 4 by the sliding block 5, meanwhile, the separation plate 7 uses insulating materials, the battery 6 and the acquisition module 8 are prevented from being electrified by mixing with the analysis module 9, the stability of the battery 6 is improved, and the use safety of workers is improved.

Referring to fig. 1 and 2, the outer wall of the housing 1 is fixedly connected with the straight rod 4, the outer wall of the straight rod 4 is slidably connected with the sliding block 5, the outer wall of the sliding block 5 is fixedly connected with the battery 6, the model of the battery 6 can meet the actual requirement, the inner wall of the housing 1 is fixedly connected with the partition 7, the surface of the partition 7 is provided with the collecting module 8 and the analyzing module 9, the partition 7 is made of insulating rubber, the battery 6, the collecting module 8 and the analyzing module 9 are protected from electric mixing and the like, the outer wall of the housing 1 is fixedly connected with the connecting piece 10, a plurality of round holes 11 are formed in the surface of the connecting piece 10, the surface of the housing 1 is provided with the key area 12, and the housing 1 is fixedly connected with the cover 13 through bolts.

Working principle:

firstly, other parts penetrate through a round hole 11 on a connecting piece 10 to be fixed, bolts on a cover 13 are removed, the cover 13 is removed, a battery 6 is installed, a sliding block 5 on the battery 6 slides down along the outer wall of a straight rod 4, the battery 6 is electrically connected with an acquisition module 8, an analysis module 9, a key area 12 and a display screen 2, a connecting bolt 305 is screwed, the connecting bolt 305 moves upwards on the inner wall of a first pressing block 304, a second pressing block 306 is enabled to move, a ground wire is inserted into the lower end of the second pressing block 306, the connecting bolt 305 is screwed again to enable the second pressing block 306 to be abutted against the ground wire until the ground wire is fixed, the connecting bolt 305 is stopped to be screwed, a plurality of ground wires are connected in the same way, the key area 12 is arranged, the key area 12 is used for displaying, and the starting value of starting voltage, the bus corresponding to each cable in an input circuit, the grounding mode of the input bus, the threshold current value of the input circuit and alarm time can be input.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a novel ground connection route selection device, includes shell (1) and display screen (2), the surface mounting of shell (1) has display screen (2), its characterized in that: the upper end of shell (1) is equipped with earth connection wire selection device (3), earth connection wire selection device (3) include connecting block (301), the outer wall and the shell (1) fixed connection of connecting block (301), the lower extreme and the connecting plate (302) fixed connection of connecting block (301), the lower extreme and stopper (303) fixed connection of connecting plate (302), the inner wall and the first preforming (304) fixed connection of stopper (303), the inner wall and connecting bolt (305) threaded connection of first preforming (304), the inner wall and the tight with second preforming (306) of offset of connecting bolt (305), the outer wall and stopper (303) sliding connection of second preforming (306).

2. The novel grounding wire selection device according to claim 1, wherein: the outer wall of the shell (1) is fixedly connected with the straight rod (4), the outer wall of the straight rod (4) is in sliding connection with the sliding block (5), and the outer wall of the sliding block (5) is fixedly connected with the battery (6).

3. The novel grounding wire selection device according to claim 1, wherein: the inner wall of the shell (1) is fixedly connected with a partition board (7), and an acquisition module (8) and an analysis module (9) are arranged on the surface of the partition board (7).

4. The novel grounding wire selection device according to claim 1, wherein: the outer wall of the shell (1) is fixedly connected with the connecting piece (10), and a plurality of round holes (11) are formed in the surface of the connecting piece (10).

5. The novel grounding wire selection device according to claim 1, wherein: the surface of the shell (1) is provided with a key area (12), and the shell (1) is fixedly connected with the cover (13) through bolts.