CN218850005U

CN218850005U - Electrical equipment insulation installation earthing device

Info

Publication number: CN218850005U
Application number: CN202221763447.0U
Authority: CN
Inventors: 袁忠奇; 崔博; 曲晓波
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2023-04-11
Anticipated expiration: 2032-07-07

Abstract

The utility model provides an electrical equipment insulation installation earthing device, this electrical equipment insulation installation earthing device, including the ground connection case, the four corners of ground connection bottom of the case portion is all rotated and is connected with the rotary rod, the bottom fixedly connected with inserted bar of rotary rod, the inside of ground connection case is provided with the ground connection subassembly, the inside of ground connection case is seted up flutedly, the welding of one side of recess inner wall has the spring, the one end welding of spring has the cardboard, one side that the spring was kept away from to the cardboard is provided with insulating soft board. The utility model provides an insulating installation earthing device of electrical equipment has solved current insulating installation earthing device of part when using, and the installation is comparatively loaded down with trivial details, and its installation effectiveness is lower, the staff of being not convenient for carries out the problem of dismouting and maintenance to it.

Description

Electrical equipment insulation installation earthing device

Technical Field

The utility model relates to a subway power supply field especially relates to an electrical equipment insulation installation earthing device.

Background

The subway is a rapid, large-traffic and electric power traction rail transit built in cities, trains run on fully closed lines, the lines in a central urban area are basically arranged in underground tunnels, the lines outside the central urban area are generally arranged on viaducts or the ground, and the subway is a special, high-density and high-traffic urban rail transit system covering various underground and overground rights of ways in the urban area.

At present, when the subway stably and normally operates, a large amount of electrical equipment needs to be used underground in part of subways, when the electrical equipment is used, grounding operation needs to be carried out on the electrical equipment, the electric leakage condition of the electrical equipment in the working process is prevented, but when the existing partially-insulated grounding device is used, the installation process is complicated, the installation efficiency is low, and workers are not convenient to disassemble, assemble and overhaul the grounding device.

Therefore, there is a need to provide a new grounding device for insulation mounting of electrical equipment to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an electrical equipment insulation installation earthing device which has the staff of being convenient for to install and dismantle it, can improve staff work efficiency to a certain extent simultaneously.

The utility model provides an insulating earthing device of installing of electrical equipment, including the ground connection case, the four corners of ground connection bottom of the case portion is all rotated and is connected with the rotary rod, the bottom fixedly connected with inserted bar of rotary rod, the inside of ground connection case is provided with the ground connection subassembly, the inside of ground connection case is seted up flutedly, the welding of one side of recess inner wall has the spring, the welding of one end of spring has the cardboard, one side that the spring was kept away from to the cardboard is provided with insulating soft board.

Can transmit to ground connection band iron in order to reach the electric current, then transmit the effect to the ground through the ground connection band iron, as the utility model provides an insulating installation earthing device of electrical equipment, it is preferred, the ground connection subassembly includes current conducting plate, conductive tube, fixed pipe, ground plate and ground connection band iron, the inside sliding connection of ground connection case has the current conducting plate, the bottom fixedly connected with conductive tube of current conducting plate, the outside sliding connection of conductive tube has fixed pipe, the bottom fixedly connected with ground plate of fixed pipe, the bottom fixedly connected with ground connection band iron of ground plate.

In order to reach the contact tube when fixed intraduct slides, can not break away from the inside effect of fixed pipe, conduct the utility model provides an electrical equipment insulation installation earthing device, it is preferred, the bottom fixedly connected with go-between of contact tube, the inner wall fixedly connected with snap ring of fixed pipe.

In order to reach the effect that prevents the electric conduction tube and can not appear the electric leakage condition when carrying current, as the utility model provides an electrical equipment insulation installation earthing device, it is preferred, the outside of electric conduction tube is provided with the insulating ring, the inner wall of insulating ring and the outside sliding connection of electric conduction tube, the bottom of insulating ring and the top fixed connection of fixed pipe.

In order to reach and rotate the dwang and can drive first gear revolve's effect, conduct the utility model provides an electrical equipment insulation installation earthing device, it is preferred, the inside of grounding box is rotated and is connected with the dwang, the first gear of outside fixedly connected with of dwang.

In order to reach first gear and can drive the rotation of second gear when rotating, and then make to rotate the dwang and can drive second gear revolve to the second gear can drive screw rod pivoted effect, does the utility model provides an electrical equipment insulation installation earthing device, it is preferred, the outside meshing of first gear is connected with the second gear, the inner circle fixedly connected with screw rod of second gear.

Can drive when reaching the screw rod and remove the cover motion, can drive the insulator spindle motion when removing the cover motion, and then the staff can carry out the effect adjusted to the contact tube, conduct the utility model provides an insulating installation earthing device of electrical equipment, it is preferred, the outside threaded connection of screw rod has the removal cover, one side fixedly connected with insulator spindle of removal cover.

In order to reach and to carry out the tight effect of clamp to electrical equipment front surface and rear surface, as the utility model provides an electrical equipment insulation installation earthing device, it is preferred, the top fixedly connected with fixed plate of grounding box, the front surface fixedly connected with connecting plate of fixed plate.

In order to reach and rotate the regulation pole, adjust the pole and rotate inside the adapter sleeve, and then can carry out fixed effect to the front surface and the rear surface of electrical equipment, conduct the utility model provides an electrical equipment insulation installation earthing device, it is preferred, one side fixedly connected with adapter sleeve of connecting plate, the inside threaded connection of adapter sleeve has the regulation pole.

Adjust the pole in order to reach the rotation, can adjust the position of chuck and insulating disc, and then make the effect that electrical equipment's front surface and rear surface can be fixed, conduct the utility model provides an electrical equipment insulation installation earthing device, it is preferred, the one end fixedly connected with chuck of adjusting the pole, the rear surface of chuck is provided with the insulating disc.

Compared with the prior art, the beneficial effects of the utility model are that:

this electrical equipment insulation installation earthing device, through setting up the ground connection subassembly, the staff puts into the inside back of ground connection incasement with electrical equipment, then press from both sides tight fixedly to electrical equipment, then adjust the position of current conducting plate, make the current conducting plate can closely laminate with electrical equipment, when electrical equipment the condition of electric leakage appears, the electric current passes through the current conducting plate and transmits to inside the current conducting tube, then transmit to the inside of fixed pipe through the current conducting tube, the rethread fixed pipe transmits to the ground plate, thereby under the effect of ground plate and ground flat iron, can be with current transmission to the ground, and then can protect electrical equipment, prevent that electrical equipment from the condition of electric leakage, through setting up the spring, cardboard and insulating soft board, when the staff needs to take out electrical equipment, promote the cardboard, the cardboard drives the motion of insulating soft board, compress the spring simultaneously, and then make the cardboard can break away from electrical equipment's both sides, and then make electrical equipment can be taken out fast and install, current partial insulation installation earthing device when using has been solved, the installation process is comparatively loaded down with trivial details, its installation efficiency is lower, be not convenient for the staff to carry out the problem of dismouting and maintenance to it.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an insulation mounting grounding device for electrical equipment according to the present invention;

fig. 2 is a schematic structural view of the grounding assembly of the present invention;

FIG. 3 is a schematic view of the structural connection between the conductive plate and the fixed tube according to the present invention;

fig. 4 is a schematic view of the structural connection between the rotating rod and the conductive plate according to the present invention;

fig. 5 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

Reference numbers in the figures: 1. a ground tank; 2. rotating the rod; 3. a rod is inserted; 4. a grounding assembly; 41. a conductive plate; 42. a conductive tube; 43. fixing the tube; 44. a ground plate; 45. grounding flat iron; 5. a groove; 6. a spring; 7. clamping a plate; 8. an insulating flexible board; 9. a connecting ring; 10. an insulating ring; 11. a snap ring; 12. rotating the rod; 13. a first gear; 14. a second gear; 15. a screw; 16. moving the sleeve; 17. an insulating rod; 18. a fixing plate; 19. a connecting plate; 20. connecting sleeves; 21. adjusting a rod; 22. a chuck; 23. an insulating disk.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, in which fig. 1 is a schematic structural diagram of a grounding device for insulating installation of electrical equipment according to a preferred embodiment of the present invention; fig. 2 is a schematic structural view of the grounding assembly of the present invention; FIG. 3 is a schematic view of the structural connection between the conductive plate and the fixed tube according to the present invention; FIG. 4 is a schematic view of the structural connection between the rotating rod and the conductive plate according to the present invention; fig. 5 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention. The utility model provides an insulating installation earthing device of electrical equipment, includes ground box 1, and the four corners of ground box 1 bottom is all rotated and is connected with rotary rod 2, and the bottom fixedly connected with inserted bar 3 of rotary rod 2, the inside of ground box 1 is provided with ground connection subassembly 4, and the recess 5 has been seted up to the inside of ground box 1, and the welding of one side of recess 5 inner wall has spring 6, and the welding of the one end of spring 6 has cardboard 7, and the cardboard 7 is kept away from one side of spring 6 and is provided with insulating soft board 8.

In the specific implementation process, as shown in fig. 2 and fig. 3, the grounding assembly 4 includes a conductive plate 41, a conductive tube 42, a fixing tube 43, a grounding plate 44, and a grounding flat iron 45, the conductive plate 41 is slidably connected inside the grounding box 1, the conductive tube 42 is fixedly connected to the bottom of the conductive plate 41, the fixing tube 43 is slidably connected to the outer side of the conductive tube 42, the grounding plate 44 is fixedly connected to the bottom of the fixing tube 43, and the grounding flat iron 45 is fixedly connected to the bottom of the grounding plate 44.

The bottom of the conductive tube 42 is fixedly connected with a connecting ring 9, and the inner wall of the fixed tube 43 is fixedly connected with a clamping ring 11.

An insulating ring 10 is arranged on the outer side of the conductive tube 42, the inner wall of the insulating ring 10 is connected with the outer side of the conductive tube 42 in a sliding mode, and the bottom of the insulating ring 10 is fixedly connected with the top of the fixing tube 43.

It should be noted that: set up ground connection subassembly 4, the staff puts into ground connection case 1 inside back with electrical equipment, then it is fixed to press from both sides tight electrical equipment, then adjust the position of conducting plate 41, make conducting plate 41 can closely laminate with electrical equipment, when electrical equipment appearance creepage's condition, the electric current passes through conducting plate 41 and transmits to inside conducting tube 42, then transmit to the inside of fixed pipe 43 through conducting tube 42, the fixed pipe 43 of rethread transmits to ground plate 44, thereby under ground plate 44 and ground connection band iron 45's effect, can be with current transmission to ground, and then can protect electrical equipment, prevent that electrical equipment from appearing the condition of creepage, simultaneously under the effect of insulating ring 10, make the electric current when conducting tube 42 internal transport, the condition of creepage can not appear.

Referring to fig. 4 and 5, a rotating rod 12 is rotatably connected to the inside of the ground tank 1, and a first gear 13 is fixedly connected to the outside of the rotating rod 12.

A second gear 14 is engaged and connected to the outer side of the first gear 13, and a screw 15 is fixedly connected to the inner ring of the second gear 14.

The outer side of the screw 15 is connected with a movable sleeve 16 through threads, and one side of the movable sleeve 16 is fixedly connected with an insulating rod 17.

The top of the grounding box 1 is fixedly connected with a fixing plate 18, and the front surface of the fixing plate 18 is fixedly connected with a connecting plate 19.

One side of the connecting plate 19 is fixedly connected with a connecting sleeve 20, and the inner thread of the connecting sleeve 20 is connected with an adjusting rod 21.

A chuck 22 is fixedly connected to one end of the adjustment lever 21, and an insulating disk 23 is provided on the rear surface of the chuck 22.

It should be noted that: when the staff need take out electrical equipment and carry out the dismouting to this device, at first rotary rod 2 rotates, spur ground box 1 simultaneously, rotary rod 2 drives the inserted bar 3 motion when rotating, break away from ground at inserted bar 3 after, stop rotating rotary rod 2, then rotate dwang 12, dwang 12 drives first gear 13 and rotates, drive second gear 14 and rotate when first gear 13 rotates, and then second gear 14 drives screw 15 and rotates, drive the motion of moving sleeve 16 when screw 15 rotates, thereby moving sleeve 16 can drive insulator spindle 17 and current conducting plate 41 motion, make current conducting plate 41 break away from electrical equipment's bottom, then rotate regulation pole 21, adjust pole 21 drives chuck 22 and moves, make insulator disc 23 and chuck 22 break away from electrical equipment's front surface and rear surface, then the staff promotes cardboard 7, cardboard 7 drives insulating soft board 8 motion, make cardboard 7 break away from electrical equipment's both sides, and then the staff can take out electrical equipment from ground box 1's inside.

The utility model provides a pair of insulating installation earthing device of electrical equipment's theory of operation as follows:

when the working personnel uses the device, firstly place the device at the assigned position, then rotate rotary rod 2, rotary rod 2 drives inserted bar 3 to move, and then can fix ground box 1, then the working personnel promotes cardboard 7, cardboard 7 drives insulating soft board 8 to move, simultaneously can compress spring 6, then place electrical equipment in the inside of ground box 1, loosen cardboard 7, under the elastic force effect of spring 6, make cardboard 7 can fix the both sides of electrical equipment, then rotate regulation pole 21, regulation pole 21 rotates in the inside of adapter sleeve 20, and then regulation pole 21 can drive chuck 22 to move, make chuck 22 can fix the front surface and the back surface of electrical equipment, after the fixing finishes, rotate dwang 12, dwang 12 drives first gear 13 to rotate, first gear 13 drives second gear 14 to rotate, under the effect of second gear 14, drive screw 15 to rotate, and then screw 15 drives movable sleeve 16 to rotate, movable sleeve 16 can drive insulating rod 17 to move, drive conductive tube 42 to move under the effect of insulating rod 17, and then make conductive tube 41 and electrical equipment can closely connect the earth current to ground plate 44, thereby the earth leakage prevention device can be through earth leakage condition 44 and earth current conduction plate 43.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides an insulating installation earthing device of electrical equipment, its characterized in that, includes ground connection case (1), the four corners of ground connection case (1) bottom is all rotated and is connected with rotary rod (2), bottom fixedly connected with inserted bar (3) of rotary rod (2), the inside of ground connection case (1) is provided with ground connection subassembly (4), recess (5) have been seted up to the inside of ground connection case (1), the welding of one side of recess (5) inner wall has spring (6), the welding of the one end of spring (6) has cardboard (7), one side that spring (6) were kept away from in cardboard (7) is provided with insulating soft board (8).

2. The electrical equipment insulation mounting grounding device according to claim 1, wherein the grounding assembly (4) comprises a conductive plate (41), a conductive tube (42), a fixed tube (43), a grounding plate (44) and a grounding flat iron (45), the conductive plate (41) is slidably connected to the inside of the grounding box (1), the conductive tube (42) is fixedly connected to the bottom of the conductive plate (41), the fixed tube (43) is slidably connected to the outer side of the conductive tube (42), the grounding plate (44) is fixedly connected to the bottom of the fixed tube (43), and the grounding flat iron (45) is fixedly connected to the bottom of the grounding plate (44).

3. The electrical equipment insulated installation grounding device according to claim 2, characterized in that a connecting ring (9) is fixedly connected to the bottom of the conductive pipe (42), and a snap ring (11) is fixedly connected to the inner wall of the fixed pipe (43).

4. The electrical equipment insulation installation grounding device according to claim 2, characterized in that an insulation ring (10) is arranged on the outer side of the conductive tube (42), the inner wall of the insulation ring (10) is slidably connected with the outer side of the conductive tube (42), and the bottom of the insulation ring (10) is fixedly connected with the top of the fixed tube (43).

5. The electrical equipment insulated installation grounding device of claim 1, characterized in that the inside of the grounding box (1) is rotatably connected with a rotating rod (12), and the outside of the rotating rod (12) is fixedly connected with a first gear (13).

6. The electrical equipment insulation mounting grounding device according to claim 5, characterized in that a second gear (14) is engaged and connected to the outer side of the first gear (13), and a screw (15) is fixedly connected to the inner ring of the second gear (14).

7. The electrical equipment insulation mounting grounding device according to claim 6, characterized in that a moving sleeve (16) is screwed on the outer side of the screw rod (15), and an insulation rod (17) is fixedly connected to one side of the moving sleeve (16).

8. An electrical equipment insulated installation earthing device according to claim 1, characterized in that a fixing plate (18) is fixedly connected to the top of the earthing box (1), and a connection plate (19) is fixedly connected to the front surface of the fixing plate (18).

9. The electrical equipment insulation mounting grounding device according to claim 8, characterized in that a connecting sleeve (20) is fixedly connected to one side of the connecting plate (19), and an adjusting rod (21) is connected to the inner thread of the connecting sleeve (20).

10. The electrical equipment insulated mounting grounding device according to claim 9, characterized in that a chuck (22) is fixedly connected to one end of the adjusting rod (21), and an insulating disk (23) is provided on the rear surface of the chuck (22).