CN215340158U

CN215340158U - Partial discharge detection mechanism for switch cabinet

Info

Publication number: CN215340158U
Application number: CN202121331590.8U
Authority: CN
Inventors: 谭志萌; 梁团; 彭金艳; 王战锋
Original assignee: Xi'an Kairong Electric Co ltd
Current assignee: Xi'an Kairong Electric Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-28
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to the technical field of switch cabinet detection, and discloses a partial discharge detection mechanism for a switch cabinet. The utility model discloses a, through the inside of putting into quick-witted case with detection device, drive the removal of inserted bar through the slider, thereby drive the clamp plate and carry out elevating movement in the inside of quick-witted case, and then can protect detection device, the buckle gets into the inside of spread groove, the spring shrink, spring reconversion when the fixture block gets into the buckle opening part, make the buckle stable erection, through applying pressure to the kicking block, thereby make the spring shrink, and then make fixture block and buckle separately, can open the upper cover plate, it removes to drive the gyro wheel through the push rod, thereby make quick-witted case moving as a whole, and then can convenient and fast transport detection device, the effectual condition that collision damage appears in the detection device that prevents.

Description

Partial discharge detection mechanism for switch cabinet

Technical Field

The utility model relates to the technical field of switch cabinet detection, in particular to a partial discharge detection mechanism for a switch cabinet.

Background

The practice in recent years shows that partial discharge is the main cause of insulation deterioration of the switch cabinet and finally causes insulation accidents, the insulation failure is often accompanied by the generation of partial discharge, the partial discharge is discharge which occurs between electrodes but does not penetrate through the electrodes, the phenomenon of repeated breakdown and extinction occurs under the action of high electric field intensity due to weak points or defects caused in the equipment insulation, and the phenomenon is represented by the breakdown of gas in the insulation, the partial breakdown of solid or liquid medium in a small range, or the partial breakdown discharge caused by the concentration of the edge and sharp corner position field intensity of a metal surface and the like.

The partial discharge detection mechanism for the switch cabinet is mainly manually carried, so that collision and damage of the device are easily caused, the whole device cannot normally operate, the carrying is troublesome, and in addition, when the switch cabinet is detected, the detection is carried out through a detection head, the electric shock is easily caused, and the human body is easily injured.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the partial discharge detection mechanism for the switch cabinet, which has the advantages that the switch cabinet detection can carry the discharge detection device more conveniently, the collision and the damage of the whole device can be effectively prevented, the switch cabinet cannot be shocked when being detected, the human body safety is effectively protected, and the problems in the background technology of switch cabinet detection are solved.

The utility model provides the following technical scheme: the utility model provides a cubical switchboard is with partial discharge detection mechanism, includes quick-witted case, the lower surface roll mounting of machine case has the gyro wheel, the side welding of machine case has the push rod, the last skin weld of machine case has the fixed block, the axis of rotation is installed in the side rotation of fixed block, the outer welding of following of axis of rotation has the upper cover plate, the lower surface of upper cover plate is equipped with the buckle, the spread groove has been seted up to the upper surface of machine case, the inner wall of spread groove is equipped with the spring, the side of spring is equipped with the fixture block, the lower skin weld of fixture block has the kicking block, the spout has been seted up to the inner wall of machine case, the inside slidable mounting of spout has the slider, the side welding of slider has the inserted bar, the side of inserted bar is pegged graft and is had the clamp plate, the bottom of clamp plate is equipped with the protection pad, the fixed orifices has been seted up to the upper surface of clamp plate.

Preferably, the inside of quick-witted case is equipped with detection device, detection device's side is equipped with detects the head, the nut cover is installed to the side nut that detects the head, the side welding of nut cover has the connecting block, spacing hole has been seted up to the upper surface of connecting block, the inside in spacing hole is equipped with the conductor wire, the bottom welding of connecting block has the stopper, the upper surface welding of connecting block has the supporting shoe, the side welding of supporting shoe has control handle.

Preferably, the buckle is arranged in a rectangular shape, an opening is formed in the side face of the buckle, the buckle and the lower surface of the upper cover plate are located on the same vertical face, the upper surface area of the buckle is smaller than that of the connecting groove, the side area of the clamping block is smaller than that of the buckle, and the clamping block and the buckle are located on the same vertical face.

Preferably, the spring and the fixture block are in the same vertical plane, the lower surface of the fixture block and the ejector block are in the same vertical plane, the ejector block is formed in an L shape, and the side area of the ejector block is smaller than that of the side opening of the case.

Preferably, the number of the sliding grooves is two, the two sliding grooves are symmetrically formed in the center of the case, sliding blocks are arranged inside the two sliding grooves in a sliding mode, the sliding blocks and the inserting rods are located on the same vertical plane, the inserting rods and the pressing plate are located on the same vertical plane, and the area of the lower surface of the pressing plate is smaller than the area of the lower surface of the protection pad.

Preferably, the number of the fixing holes is four, the four fixing holes are uniformly arranged in the center of the pressing plate, the four fixing holes penetrate through the protective pad, and the four fixing holes are in contact with the lower surface inside the case.

Preferably, the number of the connecting blocks is four, the four connecting blocks are symmetrically arranged at the center of the nut sleeve, and the upper surfaces of the four connecting blocks are provided with limiting holes.

Compared with the prior art, the utility model has the following beneficial effects:

1. the partial discharge detection mechanism for the switch cabinet drives the inserted rod to move through the sliding block by placing the detection device into the cabinet, so as to drive the pressing plate to move up and down in the cabinet, the lower surface of the pressing plate is provided with the protective pad, so that the detection device can be protected, the detection device is prevented from being collided and damaged, the pressing plate is fixed through the fixing hole, the detection device is prevented from moving when the cabinet moves, the upper cover plate can rotate through the rotating shaft, the buckle enters the connecting groove, the spring contracts, the spring recovers to the original state when the clamping block enters the opening of the buckle, so that the buckle is stably installed, the spring contracts by applying pressure on the top block, the clamping block is separated from the buckle, the upper cover plate can be opened, the roller is driven by the push rod to move, so that the cabinet can integrally move, and the detection device can be conveniently and quickly transported, the condition of collision damage appears in effectual prevention detection device.

2. This local discharge detection mechanism for cubical switchboard, be connected with detecting the head through the nut cover, make the conductor wire can stably place through spacing hole, when detecting the head and detecting the power, can pass through the conductor wire with unnecessary electric current and transmit to subaerial, make the conductor wire can incline to place through the stopper, can not contact with detection personnel's health position, thereby prevent electric current and human contact, make through control handle and detect the head and can have the stress point, and then can control and detect the head and carry out the detection of electric current, thereby can prevent that the electric current from causing the injury to the human body.

Drawings

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

FIG. 2 is a top view of the housing structure of the present invention;

FIG. 3 is an enlarged view of the structure at A of the present invention;

FIG. 4 is a schematic structural diagram of a detecting device according to the present invention.

In the figure: 1. a chassis; 2. a roller; 3. a push rod; 4. a fixed block; 5. a rotating shaft; 6. an upper cover plate; 7. buckling; 8. connecting grooves; 9. a spring; 10. a clamping block; 11. a top block; 12. a chute; 13. a slider; 14. inserting a rod; 15. pressing a plate; 16. a fixing hole; 17. a protective pad; 18. a detection device; 19. a detection head; 20. a nut sleeve; 21. connecting blocks; 22. a limiting hole; 23. a conductive wire; 24. a limiting block; 25. a support block; 26. a control handle.

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. 1-4, a partial discharge detection mechanism for a switch cabinet includes a case 1, a roller 2 is installed on the lower surface of the case 1 in a rolling manner, a push rod 3 is welded on the side surface of the case 1, a fixed block 4 is welded on the upper surface of the case 1, a rotating shaft 5 is rotatably installed on the side surface of the fixed block 4, an upper cover plate 6 is welded on the outer edge of the rotating shaft 5, a buckle 7 is arranged on the lower surface of the upper cover plate 6, a connecting groove 8 is arranged on the upper surface of the case 1, a spring 9 is arranged on the inner wall of the connecting groove 8, a clamping block 10 is arranged on the side surface of the spring 9, the buckle 7 is arranged in a rectangular shape, an opening is arranged on the side surface of the buckle 7, the buckle 7 and the lower surface of the upper cover plate 6 are in the same vertical plane, the upper surface area of the buckle 7 is smaller than the upper surface of the connecting groove 8, the side area of the clamping block 10 is smaller than the side area of the buckle 7, the clamping block 10 and the clamping block 7 are in the same vertical plane, a top block 11 is welded on the lower surface of the clamping block 10, the spring 9 and the fixture block 10 are in the same vertical plane, the lower surface of the fixture block 10 and the top block 11 are in the same vertical plane, the top block 11 is formed in an L shape, the side area of the top block 11 is smaller than that of the side opening of the case 1, the inner wall of the case 1 is provided with two sliding grooves 12, sliding blocks 13 are slidably mounted inside the sliding grooves 12, the side surfaces of the sliding blocks 13 are welded with inserting rods 14, the side surfaces of the inserting rods 14 are inserted with pressing plates 15, protective pads 17 are arranged at the bottoms of the pressing plates 15, the two sliding grooves 12 are symmetrically formed in the center of the case 1, the sliding blocks 13 are slidably mounted inside the two sliding grooves 12, the sliding blocks 13 and the inserting rods 14 are in the same vertical plane, the inserting rods 14 and the pressing plates 15 are in the same vertical plane, the area of the lower surface of the pressing plates 15 is smaller than the lower surface area of the protective pads 17, the upper surface of the pressing plates 15 is provided with fixing holes 16, the four fixing holes 16 are formed in the same vertical plane as the center of the pressing plates 15, four fixing holes 16 all penetrate through the protection pad 17, and the four fixing holes 16 are arranged in contact with the lower surface inside the case 1, a detection device 18 is arranged inside the case 1, a detection head 19 is arranged on the side surface of the detection device 18, a nut sleeve 20 is installed on the side surface of the detection head 19, a connecting block 21 is welded on the side surface of the nut sleeve 20, a limiting hole 22 is arranged on the upper surface of the connecting block 21, four connecting blocks 21 are arranged symmetrically with respect to the center of the nut sleeve 20, limiting holes 22 are arranged on the upper surfaces of the four connecting blocks 21, a conductive wire 23 is arranged inside the limiting hole 22, a limiting block 24 is welded at the bottom of the connecting block 21, a supporting block 25 is welded on the upper surface of the connecting block 21, a control handle 26 is welded on the side surface of the supporting block 25, the detection device 18 is placed inside the case 1, the movement of the inserting rod 14 is driven by the slider 13, so as to drive the pressing plate 15 to perform lifting movement inside the case 1, because the lower surface of the pressing plate 15 is provided with the protection pad 17, the detection device 18 can be protected, the detection device 18 can be prevented from being damaged by collision, the pressing plate 15 is fixed through the fixing hole 16, the detection device 18 can be prevented from moving when the case 1 moves, the upper cover plate 6 can rotate through the rotating shaft 5, the buckle 7 enters the connecting groove 8, the spring 9 contracts, the spring 9 restores to the original state when the fixture block 10 enters the opening of the buckle 7, the buckle 7 is stably installed, the spring 9 contracts by applying pressure to the top block 11, the fixture block 10 is separated from the buckle 7, the upper cover plate 6 can be opened, the roller 2 is driven by the push rod 3 to move, the case 1 can move integrally, the detection device 18 can be conveniently and quickly transported, and the detection device 18 can be effectively prevented from being damaged by collision, be connected with detection head 19 through nut cover 20, make conductor wire 23 can stably place through spacing hole 22, when detecting head 19 and detecting the power, can transmit unnecessary electric current to subaerial through conductor wire 23, make conductor wire 23 can incline to place through stopper 24, can not contact with detection personnel's health position, thereby prevent electric current and human contact, make through control handle 26 and detect head 19 and can have the stress point, and then can control and detect head 19 and carry out the detection of electric current, thereby can prevent that the electric current from causing the injury to the human body.

The theory of operation, drive the removal of inserted bar 14 through slider 13, drive clamp plate 15 and carry out elevating movement in quick-witted case 1's inside, fix clamp plate 15 through fixed orifices 16, axis of rotation 5 makes upper cover plate 6 can rotate, buckle 7 gets into the inside of spread groove 8, spring 9 contracts, spring 9 reconversion when fixture block 10 gets into buckle 7 opening part, make buckle 7 stable erection, make conductor wire 23 stably place through spacing hole 22, it can to make conductor wire 23 can incline to place through stopper 24.

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. The utility model provides a cubical switchboard is partial discharge detection mechanism for which characterized in that: comprises a case (1), wherein rollers (2) are installed on the lower surface of the case (1) in a rolling manner, a push rod (3) is welded on the side surface of the case (1), a fixed block (4) is welded on the upper surface of the case (1), a rotating shaft (5) is installed on the side surface of the fixed block (4) in a rotating manner, an upper cover plate (6) is welded on the outer edge of the rotating shaft (5), a buckle (7) is arranged on the lower surface of the upper cover plate (6), a connecting groove (8) is formed in the upper surface of the case (1), a spring (9) is arranged on the inner wall of the connecting groove (8), a clamping block (10) is arranged on the side surface of the spring (9), a top block (11) is welded on the lower surface of the clamping block (10), a sliding groove (12) is formed in the inner wall of the case (1), a sliding block (13) is installed in the sliding manner, and an inserting rod (14) is welded on the side surface of the sliding block (13), the side surface of the inserted link (14) is inserted with a pressure plate (15), the bottom of the pressure plate (15) is provided with a protective pad (17), and the upper surface of the pressure plate (15) is provided with a fixing hole (16).

2. The partial discharge detection mechanism for the switch cabinet according to claim 1, characterized in that: the inside of quick-witted case (1) is equipped with detection device (18), the side of detection device (18) is equipped with detects head (19), detect the side nut of head (19) and install nut cover (20), the side welding of nut cover (20) has connecting block (21), spacing hole (22) have been seted up to the upper surface of connecting block (21), the inside in spacing hole (22) is equipped with conductor wire (23), the bottom welding of connecting block (21) has stopper (24), the upper surface welding of connecting block (21) has supporting shoe (25), the side welding of supporting shoe (25) has control handle (26).

3. The partial discharge detection mechanism for the switch cabinet according to claim 1, characterized in that: the clamping buckle (7) is rectangular, an opening is formed in the side face of the clamping buckle (7), the clamping buckle (7) and the lower surface of the upper cover plate (6) are located on the same vertical face, the upper surface area of the clamping buckle (7) is smaller than the upper surface area of the connecting groove (8), the side area of the clamping block (10) is smaller than the side area of the clamping buckle (7), and the clamping block (10) and the clamping buckle (7) are located on the same vertical face.

4. The partial discharge detection mechanism for the switch cabinet according to claim 1, characterized in that: the spring (9) and the fixture block (10) are located on the same vertical plane, the lower surface of the fixture block (10) and the ejector block (11) are located on the same vertical plane, the ejector block (11) is formed in an L shape, and the side area of the ejector block (11) is smaller than that of the side opening of the case (1).

5. The partial discharge detection mechanism for the switch cabinet according to claim 1, characterized in that: the utility model discloses a protection pad, including quick-witted case (1), spout (12), slide block (13), inserted bar (14), slide block (13) and clamp plate (15), the lower surface area of clamp plate (15) is less than the lower surface area of protection pad (17), and two spout (12) are seted up with the central symmetry of quick-witted case (1), two the equal slidable mounting in inside of spout (12) has slider (13), and slider (13) and inserted bar (14) are in same vertical, inserted bar (14) and clamp plate (15) are in same vertical.

6. The partial discharge detection mechanism for the switch cabinet according to claim 1, characterized in that: the number of the fixing holes (16) is four, the four fixing holes (16) are uniformly arranged in the center of the pressing plate (15), the four fixing holes (16) penetrate through the protective pad (17), and the four fixing holes (16) are in contact with the inner lower surface of the case (1).

7. The partial discharge detection mechanism for the switch cabinet according to claim 2, characterized in that: the connecting blocks (21) are four, the four connecting blocks (21) are symmetrically arranged with the centers of the nut sleeves (20), and the upper surfaces of the four connecting blocks (21) are provided with limiting holes (22).