CN218240207U

CN218240207U - Monitoring device for lightning pulse current

Info

Publication number: CN218240207U
Application number: CN202222313275.3U
Authority: CN
Inventors: 胥海; 张勇明; 胡登耀
Original assignee: Chongqing Shouli Construction Development Co ltd
Current assignee: Chongqing Shouli Construction Development Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-01-06
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a monitoring devices of thunder and lightning pulse current, it includes: a movable plate is arranged in the case, a first vertical plate, a second vertical plate and a first motor are fixedly connected to the lower surface of the movable plate, a first lead screw is fixedly connected to the output end of the first motor, a first guide column is fixedly connected to the inner side wall of the second vertical plate, and a first sliding block and a third sliding block are arranged on the outer walls of the first lead screw and the first guide column; the inside of movable plate is provided with the second motor, and the output of second motor passes third slider fixedly connected with second lead screw, fixedly connected with second guide post between first slider and the third slider, the outer wall of second guide post and second lead screw is provided with the monitor, the utility model discloses in, the second motor starts can make the second lead screw rotate, makes the monitor back-and-forth movement, and first motor starts can make first lead screw rotate, makes monitor and second motor remove about, makes the monitor can monitor quick-witted incasement portion completely.

Description

Monitoring device for lightning pulse current

Technical Field

The utility model relates to a monitoring technology field, in particular to monitoring devices of thunder and lightning pulse current.

Background

At present, local discharge detection methods of switch cabinets at home and abroad mainly comprise a pulse current method, an ultrasonic wave method, an ultrahigh frequency method and a transient voltage-to-ground method. The conventional method of detecting the pulse current is to measure the pulse current on the detection impedance of the coupling capacitor side.

When the existing monitoring equipment monitors the switch cabinet, the inside of the existing monitoring equipment needs to be monitored, and then some monitoring equipment is fixed, only part of places can be monitored, and complete monitoring can not be carried out on the inside of a case.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a monitoring devices of thunder and lightning pulse current can make the monitor can monitor quick-witted incasement portion completely.

To achieve the above object, there is provided a lightning pulse current monitoring device, comprising: the mobile terminal comprises a case, wherein a first chute is formed in the inner side wall of the case, a moving plate is connected to the inside of the first chute in a sliding manner, a first vertical plate and a second vertical plate are fixedly connected to the lower surface of the moving plate, a groove is formed in the rear wall of the first vertical plate, a first motor is fixedly connected to the lower surface of the moving plate, a first lead screw is fixedly connected to the output end of the first motor, a through groove is formed in the front wall of the second vertical plate, a first guide column is fixedly connected to the inner side wall of the second vertical plate, and a first sliding block and a third sliding block are arranged on the outer walls of the first lead screw and the first guide column;

the lower surface of movable plate has seted up the second spout, the inside sliding connection of second spout has the second motor, the output of second motor passes third slider fixedly connected with second lead screw, fixedly connected with second guide post between first slider and the third slider, the outer wall of second guide post and second lead screw is provided with the second slider, the lower fixed surface of second slider is connected with the monitor. The monitor may be enabled to monitor the inside of the chassis completely.

According to the lightning pulse current monitoring device, the first screw rod is rotatably connected with the first vertical plate, and the first screw rod is in threaded connection with the first sliding block.

According to the lightning pulse current monitoring device, the first guide post is connected with the third sliding block in a sliding mode, and the first guide post is located on the lower side of the second screw rod.

According to the lightning pulse current monitoring device, the rear wall of the first sliding block is fixedly connected with a fixing sleeve, and the second screw rod is rotatably connected in the fixing sleeve.

According to the lightning pulse current monitoring device, the first sliding block is in threaded connection with the second lead screw, and the first sliding block is in sliding connection with the second guide post.

According to the lightning pulse current monitoring device, two protective nets are arranged on the side wall of the case.

According to the thunder pulse current monitoring device, the side wall of the case is hinged with a door.

The utility model has the advantages that:

1. the second motor starts to enable the second screw rod to rotate, the monitor moves back and forth, the first motor starts to enable the first screw rod to rotate, the first sliding block is connected with the third sliding block through the second guide post and the second screw rod, the monitor and the second motor can be moved left and right, and the monitor can be used for completely monitoring the inside of the case.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic perspective view of a lightning pulse current monitoring device according to the present invention;

FIG. 2 is a bottom partial view of a lightning pulse current monitoring device of the present invention;

fig. 3 is a bottom partial side view of a lightning pulse current monitoring device according to the present invention.

Illustration of the drawings:

1. a chassis; 2. a door; 3. a first chute; 4. a protective net; 5. moving the plate; 6. a first vertical plate; 7. a first motor; 8. a groove; 9. a first lead screw; 10. a first slider; 11. a second slider; 12. a monitor; 13. a second vertical plate; 14. a third slider; 15. a second motor; 16. a first guide post; 17. a second guide post; 18. a second lead screw; 19. a second chute; 20. a through groove; 21. a fixing sleeve.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

Referring to fig. 1-3, the embodiment of the present invention provides a monitoring device for lightning impulse current, including: case 1, the lateral wall of case 1 is provided with two protection networks 4, both can let ventilate in case 1 and can prevent that the mosquito from entering into, the lateral wall hinge connection of case 1 has door 2, first spout 3 has been seted up to case 1 inside wall, the inside sliding connection of first spout 3 has movable plate 5, the lower fixed surface of movable plate 5 is connected with first riser 6 and second riser 13, recess 8 has been seted up to the back wall of first riser 6, the lower fixed surface of movable plate 5 is connected with first motor 7, the output end fixed connection of first motor 7 has first lead screw 9, logical groove 20 has been seted up to the antetheca of second riser 13, the inside wall fixed connection of second riser 13 has first guide post 16, first lead screw 9 and the outer wall of first guide post 16 are provided with first slider 10 and third slider 14, first motor 7 starts to make first lead screw 9 rotate, first slider 10 links together through second guide post 17 and second lead screw 18 and third slider 14, third slider 14 can move along first guide post 16 simultaneously, just can make monitor 12 and second motor 15 remove.

A second chute 19 is formed in the lower surface of the moving plate 5, a second motor 15 is connected inside the second chute 19 in a sliding manner, a second lead screw 18 is fixedly connected to the output end of the second motor 15 through a third slider 14, a second guide column 17 is fixedly connected between the first slider 10 and the third slider 14, a second slider 11 is arranged on the outer wall of the second guide column 17 and the outer wall of the second lead screw 18, a monitor 12 is fixedly connected to the lower surface of the second slider 11, the second lead screw 18 can rotate when the second motor 15 is started, so that the monitor 12 can move back and forth along the first guide column 16, the monitor 12 monitors the case 1 through pulse current, and the monitor 12 transmits monitored data to other subsequent devices after certain processing is performed on the monitored data through a microprocessor for processing or transmission of signals.

The first screw rod 9 is rotatably connected with the first vertical plate 6, the first screw rod 9 is in threaded connection with the first sliding block 10, the first guide column 16 is in sliding connection with the third sliding block 14, and the first guide column 16 is located on the lower side of the second screw rod 18.

The first slider 10 is in threaded connection with the second lead screw 18, the first slider 10 is in sliding connection with the second guide column 17, the rear wall of the first slider 10 is fixedly connected with a fixing sleeve 21, and the second lead screw 18 is rotatably connected in the fixing sleeve 21.

The working principle is as follows: the second motor 15 is started to rotate the second screw rod 18, so that the monitor 12 moves back and forth along the first guide post 16, the first motor 7 is started to rotate the first screw rod 9, the first slide block 10 is connected with the third slide block 14 through the second guide post 17 and the second screw rod 18, meanwhile, the third slide block 14 can move along the first guide post 16, so that the monitor 12 and the second motor 15 can move left and right, and the monitor 12 can monitor multiple places of the case 1.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A device for monitoring lightning impulse current, comprising: the guide rail device comprises a case (1), wherein a first sliding groove (3) is formed in the inner side wall of the case (1), a moving plate (5) is connected to the inside of the first sliding groove (3) in a sliding mode, a first vertical plate (6) and a second vertical plate (13) are fixedly connected to the lower surface of the moving plate (5), a groove (8) is formed in the rear wall of the first vertical plate (6), a first motor (7) is fixedly connected to the lower surface of the moving plate (5), a first lead screw (9) is fixedly connected to the output end of the first motor (7), a through groove (20) is formed in the front wall of the second vertical plate (13), a first guide column (16) is fixedly connected to the inner side wall of the second vertical plate (13), and a first sliding block (10) and a third sliding block (14) are arranged on the outer walls of the first lead screw (9) and the first guide column (16);

second spout (19) have been seted up to the lower surface of movable plate (5), the inside sliding connection of second spout (19) has second motor (15), third slider (14) fixedly connected with second lead screw (18) are passed to the output of second motor (15), fixedly connected with second guide post (17) between first slider (10) and third slider (14), second guide post (17) and the outer wall of second lead screw (18) are provided with second slider (11), the lower fixed surface of second slider (11) is connected with monitor (12).

2. A lightning impulse current monitoring device according to claim 1, characterised in that said first lead screw (9) is rotatably connected to said first vertical plate (6), said first lead screw (9) being threadedly connected to said first slider (10).

3. A lightning impulse current monitoring device according to claim 1, characterised in that said first guiding post (16) is slidably connected to a third slider (14), said first guiding post (16) being located on the lower side of a second lead screw (18).

4. A lightning impulse current monitoring device according to claim 1, characterized in, that said first slider (10) is fixedly attached to a harness (21) at its rear wall, and said second screw (18) is rotatably attached within the harness (21).

5. A lightning impulse current monitoring device according to claim 1, characterised in that said first slider (10) is screwed to said second screw (18), said first slider (10) being slidingly connected to said second guiding stud (17).

6. A lightning pulse current monitoring device according to claim 1, characterised in that the side walls of the case (1) are provided with two protective meshes (4).

7. A lightning pulse current monitoring device according to claim 1, characterised in that the side walls of the housing (1) are hinged to a door (2).