CN220934605U

CN220934605U - Electrical cabinet grounding device

Info

Publication number: CN220934605U
Application number: CN202322705906.0U
Authority: CN
Inventors: 何瑶; 徐惠蕊; 沈俊杰; 黄佳
Original assignee: Jiangsu Huadian Wujiang Thermal Power Co ltd
Current assignee: Jiangsu Huadian Wujiang Thermal Power Co ltd
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-05-10
Anticipated expiration: 2033-10-10

Abstract

The utility model belongs to the technical field of grounding of electrical cabinets, and particularly relates to a grounding device for an electrical cabinet, which comprises a connecting box, wherein the top of the connecting box is fixedly connected with an electrical cabinet body, the inner wall of the rear side of the connecting box is rotationally connected with two screws, the outer sides of the screws are in threaded connection with a cross rod, and the bottom of the cross rod is rotationally connected with a connecting rod. According to the utility model, the electric cabinet body is driven to move through the rollers, when grounding work is required, the starting motor drives the cross rod to move forwards through the rotation of the screw rod, the cross rod drives the copper plate to move downwards through the connecting rod, the copper plate slides downwards on the vertical rod to stretch the spring, the copper plate drives the pin to move downwards and insert into soil, so that wiring is completed, at the moment, under the action of meshing force of screw threads of the screw rod, the stability of the pin is improved, the grounding mode is stable, the phenomenon of loosening is not easy to occur, the phenomenon of damage to the outside is avoided, and meanwhile, the electric cabinet is convenient to move and adjust in the later period.

Description

Electrical cabinet grounding device

Technical Field

The utility model relates to the technical field of grounding of electrical cabinets, in particular to a grounding device for an electrical cabinet.

Background

The electric cabinet is a cabinet which is formed by processing steel materials and used for protecting components from working normally. The materials for manufacturing the electrical cabinet are generally divided into two types, namely a hot-rolled steel plate and a cold-rolled steel plate. Compared with a hot-rolled steel plate, the cold-rolled steel plate is softer in material and more suitable for manufacturing an electrical cabinet. The electric cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like, and in the working process of the electric cabinet, when electric leakage occurs in electric elements in the electric cabinet or when a high-frequency high-voltage induction field is generated in the electric cabinet, the electric cabinet and a cabinet door are electrified, and on-site staff have hidden dangers of electric shock when carrying out maintenance and other operations on the electric elements in the cabinet. Therefore, the whole shell of the electric control cabinet is designed to be grounded for safety.

But current regulator cubicle ground connection structure directly adopts regulator cubicle body lead wire ground connection, and is unstable through regulator cubicle body lead wire ground connection mode, appears not hard up phenomenon easily, and the while ground connection structure exposes easily to appear damaging in the outside for a long time, and the inconvenient regulator cubicle that moves of later stage simultaneously is adjusted, therefore we have proposed a regulator cubicle and added the ground connection device and solve above-mentioned problem.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a grounding device for an electrical cabinet, which solves the problems in the prior art.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a regulator cubicle adds ground connection device, includes the connection box, the top fixedly connected with regulator cubicle body of connection box, rotate on the rear side inner wall of connection box and be connected with two screws, the outside threaded connection of screw has the horizontal pole, the bottom of horizontal pole rotates and is connected with the connecting rod, the bottom of connecting rod rotates and is connected with the copper, the bottom fixedly connected with of copper a plurality of pins, two the top fixedly connected with of copper is same sheetmetal, the top fixedly connected with earth connection of sheetmetal, first rectangular hole has been seted up on the top inner wall of connection box, the second rectangular hole has been seted up on the bottom inner wall of the regulator cubicle body, first rectangular hole is linked together with the second rectangular hole, the top of earth connection runs through first rectangular hole and second rectangular hole and extends to in the regulator cubicle, the equal fixedly connected with of both sides of connection box is violently connected with two transverse pieces, the bottom of transverse piece is rotated and is connected with the gyro wheel.

Further, the rear end of the screw rod extends out of the connecting box, a driving roller is fixedly sleeved on the outer side of the screw rod, and the same driving belt is connected between the two driving rollers in a driving manner.

Further, the rear side fixedly connected with backup pad of junction box, the top fixedly connected with motor of backup pad, the output shaft end of motor with left one the rear end fixed connection of screw rod.

Further, two supporting blocks are fixedly connected to the front side inner wall and the rear side inner wall of the connecting box, a vertical rod is fixedly connected to the top of each supporting block, and a round block is fixedly connected to the top of each vertical rod.

Further, the copper plate is slidably sleeved on the outer sides of the two corresponding vertical rods, and a spring which is movably sleeved on the outer sides of the vertical rods is fixedly connected between the bottom of the round block and the top of the copper plate.

Further, four fixing blocks are fixedly connected to the inner wall of the top of the connecting box, and the same positioning rod is fixedly connected between the two corresponding fixing blocks.

Further, the top fixedly connected with of horizontal pole erects the piece, erect the piece slip cap and establish in the outside of corresponding locating lever.

(III) beneficial effects

Compared with the prior art, the utility model provides a grounding device for an electrical cabinet, which comprises the following components

The beneficial effects are that:

According to the utility model, the electric cabinet body is driven to move through the roller, when grounding work is required, the starting motor drives the cross rod to move forwards through the rotation of the screw rod, the cross rod drives the copper plate to move downwards through the connecting rod, the copper plate slides downwards on the vertical rod to stretch the spring, the copper plate drives the pin to move downwards and insert into soil, so that wiring is completed, at the moment, under the action of meshing force of screw threads of the screw rod, the stability of the pin is improved, the grounding mode is stable, the phenomenon of loosening is not easy to occur, the phenomenon of damage to the outside is avoided, and meanwhile, the electric cabinet is convenient to move and adjust in the later period.

Drawings

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

FIG. 2 is a schematic rear perspective view of the present utility model;

FIG. 3 is a schematic view of the structure of the connecting box in the left-hand view and internal section of the connecting box according to the present utility model;

Fig. 4 is an enlarged perspective view of the area a in fig. 2.

In the figure: 1. a connection box; 2. an electrical cabinet body; 3. a screw; 4. a cross bar; 5. a connecting rod; 6. copper plate; 7. a pin; 8. a metal sheet; 9. a ground wire; 10. a first rectangular hole; 11. a second rectangular hole; 12. a transverse block; 13. a roller; 14. a driving roller; 15. a transmission belt; 16. a support plate; 17. a motor; 18. a support block; 19. a vertical rod; 20. a circular block; 21. a spring; 22. a fixed block; 23. a positioning rod; 24. vertical blocks.

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.

Examples

As shown in fig. 1, 3 and 4, an electrical cabinet grounding device according to an embodiment of the present utility model comprises a connection box 1, wherein the top of the connection box 1 is fixedly connected with an electrical cabinet body 2, the inner wall of the rear side of the connection box 1 is rotatably connected with two screws 3, the outer side of each screw 3 is in threaded connection with a cross rod 4, the bottom of each cross rod 4 is rotatably connected with a connecting rod 5, the bottom of each connecting rod 5 is rotatably connected with a copper plate 6, the bottom of each copper plate 6 is fixedly connected with a plurality of pins 7, the tops of the two copper plates 6 are fixedly connected with the same metal sheet 8, the top of each metal sheet 8 is fixedly connected with a grounding wire 9, the inner wall of the top of the connection box 1 is provided with a first rectangular hole 10, the inner wall of the bottom of the electrical cabinet body 2 is provided with a second rectangular hole 11, the first rectangular hole 10 is communicated with the second rectangular hole 11, the top of earth connection 9 runs through first rectangular hole 10 and second rectangular hole 11 and extends to in the regulator cubicle body 2, the equal fixedly connected with of both sides of joint box 1 is violently piece 12, the bottom rotation of violently piece 12 is connected with gyro wheel 13, it removes to drive regulator cubicle body 2 through gyro wheel 13, when needs ground connection work, starter motor 17 rotates through screw rod 3 and drives horizontal pole 4 and move forward, horizontal pole 4 drives copper 6 through connecting rod 5 and moves down, copper 6 slides down on montant 19 and stretches spring 21, copper 6 drives pin 7 and moves down and insert in the soil, thereby make the wiring accomplish, this moment under the effect of screw rod 3 screw thread interlock, the stability of pin 7 has been improved, make the ground connection mode firm, be difficult for appearing not hard up phenomenon, avoid exposing the phenomenon of damage appearing, the later stage is convenient to remove the adjustment to the regulator cubicle simultaneously.

As shown in fig. 3, in some embodiments, the rear end of the screw 3 extends out of the connection box 1, a driving roller 14 is fixedly sleeved on the outer side of the screw 3, the two driving rollers 14 are in transmission connection with the same driving belt 15, and the screw 3 is arranged to have a locking effect.

As shown in fig. 2, in some embodiments, the rear side of the connection box 1 is fixedly connected with a support plate 16, the top of the support plate 16 is fixedly connected with a motor 17, the end of an output shaft of the motor 17 is fixedly connected with the rear end of one screw 3 on the left side, and the arrangement of the motor 17 has an automatic effect.

As shown in fig. 3, in some embodiments, two supporting blocks 18 are fixedly connected to the front side inner wall and the rear side inner wall of the connection box 1, a vertical rod 19 is fixedly connected to the top of the supporting block 18, a circular block 20 is fixedly connected to the top of the vertical rod 19, and the supporting block 18 plays a supporting role.

As shown in fig. 3, in some embodiments, the copper plate 6 is slidably sleeved on the outer sides of the two corresponding vertical rods 19, a spring 21 movably sleeved on the outer sides of the vertical rods 19 is fixedly connected between the bottom of the circular block 20 and the top of the copper plate 6, and the spring 21 has an automatic resetting effect.

As shown in fig. 3, in some embodiments, four fixing blocks 22 are fixedly connected to the top inner wall of the connection box 1, and the same positioning rod 23 is fixedly connected between two corresponding fixing blocks 22.

As shown in fig. 3, in some embodiments, the top of the cross bar 4 is fixedly connected with a vertical block 24, the vertical block 24 is slidably sleeved on the outer side of the corresponding positioning rod 23, and the positioning rod 23 has a positioning effect.

When the electric cabinet body 2 needs to be moved, the electric cabinet body 2 is pushed to drive the connecting box 1 to move, the connecting box 1 drives the four transverse blocks 12 to move, the transverse blocks 12 drive the corresponding rollers 13 to move, the rollers 13 roll on the ground, when the grounding work is needed, the motor 17 is started, the motor 17 drives the left screw rod 3 to rotate, the left screw rod 3 rotates to drive the left driving roller 14 to rotate, the left driving roller 14 rotates to drive the right driving roller 14 to rotate through the driving belt 15, the right driving roller 14 rotates to drive the right screw rod 3 to rotate, the screw rod 3 rotates to drive the cross rod 4 to move forwards, the cross rod 4 drives the vertical block 24 to slide outside the positioning rod 23, the horizontal pole 4 extrudees connecting rod 5 at the in-process that removes, under the effect of extrusion force, connecting rod 5 removes and rotates, connecting rod 5 drives copper 6 downwardly moving, copper 6 slides down on the montant 19 that corresponds, copper 6 stretches spring 21 at the in-process that removes, copper 6 drives the pin 7 that corresponds downwardly moving and inserts in soil, thereby make the wiring accomplish, this moment under the effect of screw thread interlock force of screw rod 3, the stability of pin 7 has been improved, thereby an regulator cubicle adds the earth device, make the earth mode firm, the phenomenon of becoming flexible is difficult to appear, avoid exposing the phenomenon of damage appearing outside, the later stage is convenient to remove the adjustment to the regulator cubicle simultaneously.

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 an regulator cubicle adds ground connection device, includes junction box (1), its characterized in that: the top of the connecting box (1) is fixedly connected with an electrical cabinet body (2), two screws (3) are rotationally connected to the inner wall of the rear side of the connecting box (1), a cross rod (4) is connected to the outer side of each screw (3) in a threaded manner, a connecting rod (5) is rotationally connected to the bottom of each cross rod (4), a copper plate (6) is rotationally connected to the bottom of each connecting rod (5), a plurality of pins (7) are fixedly connected to the bottom of each copper plate (6), one metal sheet (8) is fixedly connected to the top of each copper plate (6), a grounding wire (9) is fixedly connected to the top of each metal sheet (8), first rectangular hole (10) have been seted up on the top inner wall of connection box (1), second rectangular hole (11) have been seted up on the bottom inner wall of regulator cubicle body (2), first rectangular hole (10) are linked together with second rectangular hole (11), the top of earth connection (9) runs through first rectangular hole (10) and second rectangular hole (11) and extends to in regulator cubicle body (2), the both sides of connection box (1) are all fixedly connected with two horizontal pieces (12), the bottom rotation of horizontal piece (12) is connected with gyro wheel (13).

2. An electrical cabinet grounding apparatus according to claim 1, wherein: the rear end of the screw rod (3) extends out of the connecting box (1), a driving roller (14) is fixedly sleeved on the outer side of the screw rod (3), and the two driving rollers (14) are connected with the same driving belt (15) in a driving manner.

3. An electrical cabinet grounding apparatus according to claim 2, wherein: the rear side fixedly connected with backup pad (16) of connection box (1), the top fixedly connected with motor (17) of backup pad (16), the output shaft end of motor (17) with the rear end fixed connection of left side one screw rod (3).

4. A cabinet plus ground device as claimed in claim 3, characterized in that: two supporting blocks (18) are fixedly connected to the front side inner wall and the rear side inner wall of the connecting box (1), vertical rods (19) are fixedly connected to the tops of the supporting blocks (18), and round blocks (20) are fixedly connected to the tops of the vertical rods (19).

5. The electrical cabinet grounding apparatus of claim 4, wherein: the copper plate (6) is slidably sleeved on the outer sides of the two corresponding vertical rods (19), and a spring (21) which is movably sleeved on the outer sides of the vertical rods (19) is fixedly connected between the bottom of the round block (20) and the top of the copper plate (6).

6. An electrical cabinet grounding apparatus as defined in claim 5, wherein: four fixed blocks (22) are fixedly connected to the inner wall of the top of the connecting box (1), and the same positioning rod (23) is fixedly connected between the two corresponding fixed blocks (22).

7. The electrical cabinet grounding apparatus of claim 6, wherein: the top of the cross rod (4) is fixedly connected with a vertical block (24), and the vertical block (24) is slidably sleeved on the outer side of the corresponding positioning rod (23).