CN219286889U

CN219286889U - Grounding device of low-voltage power distribution cabinet

Info

Publication number: CN219286889U
Application number: CN202320730558.XU
Authority: CN
Inventors: 康寅; 钱飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-30
Anticipated expiration: 2033-04-06

Abstract

The utility model belongs to the technical field of low-voltage power distribution cabinet equipment, and particularly relates to a grounding device of a low-voltage power distribution cabinet, which comprises a power distribution cabinet main body, wherein a connecting box is arranged on the inner wall of the power distribution cabinet main body, a guide groove is formed in the connecting box, a lifting column is arranged in the guide groove and connected with a first spring, a connecting block is arranged at the lower end of the lifting column, a first conductive column is arranged below the connecting block, a limiting block is arranged at the upper end of the lifting column, a power connector is arranged above the limiting block, a storage groove is formed in the side wall of the power distribution cabinet main body, and a protection plate is arranged in the storage groove. According to the utility model, the connecting box and the lifting column are arranged on the inner wall of the power distribution cabinet main body, the first conductive column and the power connector are respectively arranged at the two ends of the lifting column, meanwhile, the connecting plate is arranged right below the connecting box, and the second conductive column is arranged in the connecting plate, so that the purpose of improving the protection effect of the grounding device can be achieved.

Description

Grounding device of low-voltage power distribution cabinet

Technical Field

The utility model relates to the technical field of low-voltage power distribution cabinet equipment, in particular to a grounding device of a low-voltage power distribution cabinet.

Background

The low-voltage power distribution cabinet is equipment for electric energy conversion and control of illumination and power distribution, a corresponding power distribution mechanism is installed in the low-voltage power distribution cabinet and can distribute power for electrical equipment, a protection grounding device is generally arranged in order to improve the safety performance of the power distribution cabinet in the use process, the protection grounding device is a metal shell and a metal member which are used for guaranteeing personal safety and equipment safety and are used for enabling the electrical equipment to be uncharged in normal operation, and the metal shell and the metal member are connected with the ground through the grounding device.

The prior art has the following problems:

when the prior low-voltage power distribution cabinet is subjected to grounding protection, the electrical equipment is connected with the ground through the lead, however, the lead is soft in material and is easy to damage by external force, and the lead is easy to break or damage after long-term use, so that the safe use of the low-voltage power distribution cabinet is seriously affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a grounding device of a low-voltage power distribution cabinet, which solves the problem that the grounding device is easy to damage in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grounding device of low-voltage power distribution cabinet, includes the power distribution cabinet main part, be provided with the connecting box on the inner wall of power distribution cabinet main part, and offered the guide way in the connecting box, be provided with the lift post in the guide way, and be connected with first spring on the lift post, the lower extreme of lift post is provided with the connecting block, and the below of connecting block is provided with first conductive column, the upper end of lift post is provided with the stopper, and the top of stopper is provided with the joint, the storage tank has been offered on the lateral wall of power distribution cabinet main part, and is provided with the guard plate in the storage tank, be provided with fixed knob on the lateral wall of power distribution cabinet main part, and the below of power distribution cabinet main part is provided with the connecting plate, the connecting plate has been seted up the spliced groove on, be provided with the sealing plate on the cell wall of spliced groove, one side of sealing plate is connected with the second spring, and the below of spliced groove is provided with the second conductive column, the interface has been seted up to the upper end of second conductive column, and has set up the elastic sheet in the interface.

As a preferable technical scheme of the utility model, the lifting column is in sliding connection with the connecting box through the guide groove, and the lifting column is of a hollow cylindrical structure.

As a preferable technical scheme of the utility model, the size of the connecting block is matched with the size of the connecting groove, and the connecting block is positioned right above the connecting groove.

As a preferable technical scheme of the utility model, the first conductive column is connected with the connector through a wire, and the inner diameter size of the plug interface is larger than the outer diameter size of the first conductive column.

As a preferable technical scheme of the utility model, the position of the protection plate corresponds to the position of the connecting box, and the protection plate is in sliding connection with the main body of the power distribution cabinet through the storage groove.

As a preferable technical scheme of the utility model, the sealing plates are in sliding connection with the connecting plate through the sliding grooves, and inclined planes are arranged at the centers of adjacent ends of the two groups of sealing plates.

Compared with the prior art, the utility model provides the grounding device of the low-voltage power distribution cabinet, which has the following beneficial effects:

1. this earthing device of low-voltage distribution cabinet is through setting up junction box and lifting column on the inner wall of switch board main part to set up first conductive column and joint respectively at the both ends of lifting column, set up the connecting plate under the junction box simultaneously, and set up the second conductive column in the connecting plate, connect the earthing terminal of electrical equipment in the switch board on the joint when using, then lifting column drops and makes first conductive column and the conductive column of second contact, thereby realize the earth connection to electrical equipment, compare in traditional direct mode through wire ground connection, the earthing effect of this design is better difficult for taking place to damage because of external destruction or long-term weathering, set up the guard plate with the corresponding position department of junction box on the lateral wall of switch board main part simultaneously, can effectually prevent that external force from colliding on lifting column or connecting plate, thereby can indirectly improve this earthing device's life.

2. This earthing device of low-voltage distribution cabinet, through separately designing connecting box and connecting plate, and set up first conductive post and second conductive post respectively on connecting box and connecting plate, set up the closing plate simultaneously on the connecting plate, and set up the elasticity in the interface of second conductive post upper end and get electric shock the piece, install the connecting plate in the position department that the switch board main part was predetermineeed during the use, and the second conductive post peg graft in subaerial, then install the switch board main part, connect the earth connection of electrical equipment in the switch board main part on the connector after the switch board main part is installed, then the lifting column descends and makes first conductive post insert and link to each other through elasticity in the interface to get electric shock the piece and the second conductive post, can be convenient for install the earthing device through this mode, and the mode earthing effect that the second conductive post inserts underground is better.

Drawings

FIG. 1 is a schematic view of a junction box according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a junction box according to the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

fig. 4 is a schematic view of the structure of the lower bottom surface of the main body of the power distribution cabinet of the present utility model.

In the figure: 1. a power distribution cabinet main body; 2. a connection box; 3. a guide groove; 4. lifting columns; 5. a first spring; 6. a connecting block; 7. a first conductive pillar; 8. a limiting block; 9. a power connection head; 10. a storage groove; 11. a protection plate; 12. fixing a knob; 13. a connecting plate; 14. a connecting groove; 15. a plug-in groove; 16. a sliding groove; 17. a sealing plate; 18. a second spring; 19. a second conductive post; 20. an interface; 21. elastic electric shock sheet.

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.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a grounding device of low-voltage distribution cabinet, including switch board main part 1, be provided with connecting box 2 on the inner wall of switch board main part 1, guide slot 3 has been seted up in the connecting box 2, be provided with lifting column 4 in the guide slot 3, be connected with first spring 5 on the lifting column 4, the lower extreme of lifting column 4 is provided with connecting block 6, the below of connecting block 6 is provided with first conductive post 7, the upper end of lifting column 4 is provided with stopper 8, the top of stopper 8 is provided with the joint 9, storage slot 10 has been seted up on the lateral wall of switch board main part 1, be provided with guard plate 11 in the storage slot 10, be provided with fixed knob 12 on the lateral wall of switch board main part 1, be used for fixed guard plate 11, the below of switch board main part 1 is provided with connecting plate 13, the spread groove 14 has been seted up on the connecting plate 13, the bottom of spread groove 14 has been seted up jack 15, be provided with sliding groove 16 on the cell wall of spread groove 15, be provided with closing plate 17 in the sliding groove 16, be used for preventing debris such as dust from getting into in the interface 20, one side of 17 is connected with second spring 18, closing plate 17, be provided with the closing plate 19, reset plate 17's below is provided with second conductive post 19, electric contact 20 is provided with the second conductive post 20 in the interface 20.

In this embodiment, the lifting column 4 is slidably connected with the connection box 2 through the guide groove 3, and the lifting column 4 has a hollow cylindrical structure, and the hollow structure facilitates the electrical connection between the connector 9 and the first conductive column 7; the size of the connecting block 6 is matched with the size of the connecting groove 14, and the connecting block 6 is positioned right above the connecting groove 14 so as to be in butt joint with the connecting plate 13; the first conductive column 7 is connected with the connector 9 through a wire, and the inner diameter size of the plug interface 20 is larger than the outer diameter size of the first conductive column 7 so as to connect the first conductive column 7 with the second conductive column 19; the position of the protection plate 11 corresponds to the position of the connecting box 2, and the protection plate 11 is in sliding connection with the power distribution cabinet main body 1 through the storage groove 10 so as to form safety protection for the connecting plate 13 and the lifting column 4 through the protection plate 11; the sealing plates 17 are slidably connected to the connection plate 13 through the sliding grooves 16, and the centers of the adjacent ends of the two sets of sealing plates 17 are provided with inclined surfaces so as to separate the sealing plates 17 outwards by the pressure of the first conductive posts 7.

The working principle and the using flow of the utility model are as follows: when the electric power distribution cabinet is used, firstly, the connecting plate 13 is installed at a preset position of the electric power distribution cabinet body 1, the second conductive column 19 is inserted into the ground, then the electric power distribution cabinet body 1 is installed, after the electric power distribution cabinet body 1 is installed, the grounding wire of electric equipment in the electric power distribution cabinet body 1 is connected to the electric connector 9, then the lifting column 4 descends to enable the connecting block 6 to be clamped in the connecting groove 14, meanwhile, the first conductive column 7 is inserted into the inserting port 20 and connected with the second conductive column 19 through the elastic electric shock sheet 21, finally, the fixing knob 12 is loosened, and the protection plate 11 falls on the ground under the action of gravity.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a low-voltage distribution cabinet's earthing device, includes switch board main part (1), its characterized in that: the utility model discloses a power distribution cabinet, including power distribution cabinet main part (1), connecting box (2) are provided with on the inner wall of power distribution cabinet main part (1), and set up guide way (3) in connecting box (2), be provided with lifting column (4) in guide way (3), and be connected with first spring (5) on lifting column (4), the lower extreme of lifting column (4) is provided with connecting block (6), and the below of connecting block (6) is provided with first conductive column (7), the upper end of lifting column (4) is provided with stopper (8), and the top of stopper (8) is provided with connects electric head (9), accomodate groove (10) have been seted up on the lateral wall of power distribution cabinet main part (1), and accomodate and be provided with guard plate (11) in groove (10), be provided with fixed knob (12) on the lateral wall of power distribution cabinet main part (1), and the below of power distribution cabinet main part (1) is provided with connecting plate (13), connecting plate (13) are last to have seted up spread groove (14), and the bottom of connecting groove (6) is provided with first conductive column (7), the top of lifting column (15), top of limiting block (8) is provided with electric connection groove (16), and second side (17) seal plate (17) are provided with sliding seal plate (17), an inserting port (20) is formed in the upper end of the second conductive column (19), and an elastic electric shock sheet (21) is arranged in the inserting port (20).

2. The grounding device of a low-voltage power distribution cabinet according to claim 1, wherein: the lifting column (4) is in sliding connection with the connecting box (2) through the guide groove (3), and the lifting column (4) is of a hollow cylindrical structure.

3. The grounding device of a low-voltage power distribution cabinet according to claim 1, wherein: the size of the connecting block (6) is matched with the size of the connecting groove (14), and the connecting block (6) is positioned right above the connecting groove (14).

4. The grounding device of a low-voltage power distribution cabinet according to claim 1, wherein: the first conductive column (7) is connected with the connector (9) through a wire, and the inner diameter size of the plug-in port (20) is larger than the outer diameter size of the first conductive column (7).

5. The grounding device of a low-voltage power distribution cabinet according to claim 1, wherein: the position of the protection plate (11) corresponds to the position of the connecting box (2), and the protection plate (11) is in sliding connection with the power distribution cabinet main body (1) through the storage groove (10).

6. The grounding device of a low-voltage power distribution cabinet according to claim 1, wherein: the sealing plates (17) are connected with the connecting plates (13) in a sliding mode through sliding grooves (16), and inclined planes are arranged in the centers of adjacent ends of the two groups of sealing plates (17).