CN215897061U

CN215897061U - GGD low-voltage switchgear

Info

Publication number: CN215897061U
Application number: CN202122361391.8U
Authority: CN
Inventors: 刘刚
Original assignee: Baoding Jikai Power Equipment Co ltd
Current assignee: Baoding Jikai Power Equipment Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-22
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of switch cabinets and discloses a GGD low-voltage switch cabinet which comprises a cabinet body, wherein four first threaded rods are fixedly installed at the bottom of the cabinet body, the outer surfaces of the four first threaded rods are all in threaded connection with sleeves, sixteen loop bars are fixedly installed on the outer surfaces of the four sleeves, one ends, far away from the sleeves, of the sixteen loop bars are all movably connected with connecting rods, and one ends, far away from the first threaded rods, of the four sleeves are all in threaded connection with second threaded rods. This GGD low-voltage switchgear has increased the structure and the cooling structure of the independent altitude mixture control in cabinet turning, adopts electric capacity voltage-sharing shielding technique simultaneously, has solved for adapting to the power plant to the high protection requirement of equipment, and the required slope turning angle of GGD low-voltage switchgear must not be higher than five degrees, and even the cubical switchboard that the leakproofness is good again still has the phenomenon of congealing fog, and the vortex that heavy current cupboard produced, these stably bury the problem of hidden danger down to equipment operation.

Description

GGD low-voltage switchgear

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to a GGD low-voltage switch cabinet.

Background

The GGD low-voltage switch cabinet is a novel low-voltage switch cabinet designed according to the principle of safety, economy, reasonability and reliability and responds to the requirements of the design department of wide and large power users according to the standard of the energy department. The product has the characteristics of high analysis capability, good dynamic and thermal properties, flexible electric appliance scheme, convenience in combination, high seriousness, strong practicability, novel structure, high protection level and the like, and can be used as an update product of low-voltage complete set of switch equipment.

However, in order to meet the requirement of a power plant on high protection of equipment, the inclined turning angle of the GGD low-voltage switch cabinet is required to be not higher than five degrees, the temperature of a working environment is not too high, the switch cabinet also needs to have high sealing performance, and even if the switch cabinet with the better sealing performance still has the phenomenon of condensation fog, and the vortex generated by a large-current cabinet can stably bury hidden troubles to the operation of the equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a GGD low-voltage switch cabinet, which is additionally provided with a structure for independently adjusting the height of the corner of the cabinet and a circulating water cooling structure, and simultaneously adopts a capacitor voltage-sharing shielding technology, so that the problems that the required inclination angle of the GGD low-voltage switch cabinet is not higher than five degrees and the working environment temperature is not too high in order to meet the high protection requirement of a power plant on equipment, the switch cabinet also needs to have high sealing performance, and the phenomenon of fog condensation still exists even if the switch cabinet with the better sealing performance is sealed, and the hidden danger is generated by a large-current cabinet when the equipment runs stably are solved.

(II) technical scheme

In order to achieve the purposes of independent height adjustment, high sealing performance and cooling of the corner of the switch cabinet, the utility model provides the following technical scheme:

a GGD low-voltage switch cabinet comprises a cabinet body, wherein four first threaded rods are fixedly installed at the bottom of the cabinet body, the outer surfaces of the four first threaded rods are all in threaded connection with a sleeve, the outer surfaces of the four sleeves are respectively and fixedly installed with four loop bars, sixteen loop bars are movably connected with one ends of the sleeve bars, which are far away from the sleeve, respectively, a connecting rod is movably connected with one ends of the four sleeve bars, which are far away from the first threaded rods, respectively, a second threaded rod is in threaded connection with one ends of the four sleeve bars, the bottom of the four second threaded rods is respectively and fixedly connected with a base, a Z-shaped plate is fixedly connected with the outer surface of the cabinet body, a driving device is fixedly installed at the top of the Z-shaped plate, the output end of the driving device is in transmission connection with a pump body, a circular through hole is formed in the outer surface of the cabinet body, a ring pipe is fixedly connected with the inner surface of the through hole, a copper pipe is fixedly inserted in the outer surface of the ring pipe, a partition plate is fixedly installed on the cabinet body, the outer fixed surface of baffle is connected with a plurality of aluminum sheet, the internal fixed surface of the cabinet body installs two and holds the joint block, two the equal fixed mounting in top of holding the joint block has the square box.

Preferably, a bolt is connected between the inner surface of the cabinet body and the outer surface of the bearing block in a threaded manner.

Preferably, the outer surface of the annular pipe is fixedly connected with a water inlet pipe, and the outer surface of the annular pipe is fixedly connected with a water outlet pipe.

Preferably, the inner surface of the sleeve is provided with a thread groove, the thread grooves at the two ends are opposite in rotation direction and are respectively matched with the outer surfaces of the first threaded rod and the second threaded rod.

Preferably, the loop bar is provided with a through hole, and the inner surface of the through hole is matched with the outer surface of the connecting bar.

Preferably, a drying block is placed inside each of the two square boxes.

(III) advantageous effects

Compared with the prior art, the utility model provides a GGD low-voltage switch cabinet, which has the following beneficial effects:

1. this GGD low-voltage switchgear, through observing three spirit levels, when discovering arbitrary spirit level when uneven, through adjusting the altitude mixture control structure that corresponds, at first pull open the connecting rod in order to increase the moment of torsion, through the swivelling joint pole, thereby it rotates around the sleeve pipe axle core to drive the loop bar, and then drive the sleeve pipe and rotate, and then drive first threaded rod and second threaded rod through screw drive and be the up-and-down motion, thereby reach height-adjusting's purpose, the structure of the independent altitude mixture control in cabinet turning has been increased, solved for adapting to the power plant to the high protection requirement of equipment, the slope of the GGD low-voltage switchgear of requirement turns the angle and must not be higher than the problem of five degrees.

2. This GGD low-voltage switchgear absorbs the heat through the aluminum sheet, and then gives the copper pipe with heat transfer, and the output through drive arrangement drives the pump body and rotates to drive water at the ring pipe mesocycle and flow, reduce the temperature of copper pipe with this, thereby realize the purpose to the cubical switchboard cooling, increased circulating water cooling structure, solved the too high problem of cubical switchboard operational environment temperature.

Drawings

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

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a front cross-sectional view of the structure of the present invention;

FIG. 4 is an enlarged view of area A in FIG. 3 according to the present invention;

FIG. 5 is a schematic top view of the water pump according to the present invention.

In the figure: 1. a cabinet body; 2. an annular tube; 3. a Z-shaped plate; 4. a drive device; 5. a pump body; 6. a copper pipe; 7. a partition plate; 8. a sleeve; 9. a first threaded rod; 10. a connecting rod; 11. a loop bar; 12. a second threaded rod; 13. a base; 14. aluminum sheets; 15. a bolt; 16. a bearing block; 17. a square box; 18. a water inlet pipe; 19. and a water discharge pipe.

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. 1-5, a GGD low-voltage switch cabinet comprises a cabinet body 1, four first threaded rods 9 are fixedly installed at the bottom of the cabinet body 1, sleeves 8 are all in threaded connection with the outer surfaces of the four first threaded rods 9, sixteen sleeve rods 11 are all fixedly installed on the outer surfaces of the four sleeve rods 8, connecting rods 10 are movably connected with the ends, away from the sleeves 8, of the sixteen sleeve rods 11, a second threaded rod 12 is all in threaded connection with the end, away from the first threaded rod 9, of the four sleeve rods 8, a base 13 is fixedly connected with the bottom of the second threaded rod 12, a Z-shaped plate 3 is fixedly connected with the outer surface of the cabinet body 1, a driving device 4 is fixedly installed at the top of the Z-shaped plate 3, a pump body 5 is connected with the output end of the driving device 4 in a transmission manner, a circular through hole is formed in the outer surface of the cabinet body 1, a ring pipe 2 is fixedly connected with the inner surface of the through hole, a copper pipe 6 is fixedly installed on the outer surface of the ring pipe 2, the internal fixed surface of the cabinet body 1 is provided with a partition plate 7, the external fixed surface of the partition plate 7 is connected with a plurality of aluminum sheets 14, the internal fixed surface of the cabinet body 1 is provided with two bearing blocks 16, and the top of the two bearing blocks 16 is fixedly provided with a square box 17.

According to the technical scheme, the connecting rod 10 is firstly pulled open to increase the torque, the connecting rod 10 is rotated to drive the sleeve rod 11 to rotate around the shaft core of the sleeve 8, the sleeve 8 is further driven to rotate, and the first threaded rod 9 and the second threaded rod 12 are further driven to move up and down through thread transmission, so that the purpose of adjusting the height is achieved.

Specifically, a bolt 15 is connected between the inner surface of the cabinet 1 and the outer surface of the bearing block 16 in a threaded manner.

According to the scheme, the bearing block 16 can be fixedly installed with the cabinet body 1 through the bolt 15.

Specifically, the outer surface of the annular pipe 2 is fixedly connected with a water inlet pipe 18, and the outer surface of the annular pipe 2 is fixedly connected with a water outlet pipe 19.

According to the scheme, the circulating water in the annular pipe 2 can be replaced through the water inlet pipe 18 and the water outlet pipe 19.

Specifically, the inner surface of the sleeve 8 is provided with thread grooves, and the thread grooves at the two ends have opposite rotation directions and are respectively matched with the outer surfaces of the first threaded rod 9 and the second threaded rod 12.

According to the scheme, the distance between the first threaded rod 9 and the second threaded rod 12 can be adjusted by rotating the sleeve 8, so that the problem of adjusting the height of each corner of the cabinet body 1 is solved.

Specifically, the loop bar 11 is provided with a through hole, and the inner surface of the through hole is matched with the outer surface of the connecting bar 10.

According to the above scheme, the connecting rod 10 can slide along the inner surface of the through hole, and when the cabinet body 1 does not need to be adjusted in height, the connecting rod 10 can be retracted into the through hole of the loop bar 11.

Specifically, the drying blocks are placed inside the two square boxes 17.

According to the scheme, the interior of the cabinet body 1 can be further dehumidified through the drying block.

The working principle is as follows: when the height of any corner of the cabinet body 1 needs to be adjusted, the GGD low-voltage switch cabinet firstly pulls open the connecting rod 10 to increase the torque by adjusting the height adjusting structure of the corresponding corner, and drives the loop bar 11 to rotate around the axis of the sleeve 8 by rotating the connecting rod 10, so as to drive the sleeve 8 to rotate, and further drives the first threaded rod 9 and the second threaded rod 12 to move up and down by screw transmission, so that the distance between the first threaded rod 9 and the second threaded rod 12 is adjusted, and the purpose of adjusting the height of each corner of the cabinet body 1 is achieved;

according to the GGD low-voltage switch cabinet, when the equipment runs to generate temperature, heat is absorbed through the aluminum sheets 14 and then transferred to the copper pipe 6, the output end of the driving device 4 drives the pump body 5 to rotate, so that the pump body 5 drives water to circularly flow in the annular pipe 2, the temperature of the copper pipe 6 is reduced, and the purpose of cooling the switch cabinet is achieved;

this GGD low-voltage switchgear, for realizing the high leakproofness of the cabinet body 1, through adding at the structural slab junction and pasting joint strip, door crack department adopts the leakproofness of the mode improve equipment of D type joint strip crimping, in order to reduce the influence of water smoke to equipment, though the cubical switchboard still can exist the phenomenon of congealing fog, carry out further dehumidification to the cabinet body 1 through the dry block in square box 17 this moment, the generating line adopts the method that vulcanization process and prefabricated silica gel cover combined together simultaneously, with the alternate and relative ground of current-carrying generating line insulating effectual thoroughly keep apart, the stability of product operation has been ensured, and adopt electric capacity voltage-sharing shielding technique, do local shielding, can improve the current-carrying capacity at the current-carrying conductor effectively and reduce the production of vortex.

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 GGD low-voltage switchgear, includes the cabinet body (1), its characterized in that: the improved cabinet is characterized in that four first threaded rods (9) are fixedly mounted at the bottom of the cabinet body (1), four sleeves (8) are connected to the outer surfaces of the first threaded rods (9) in a threaded manner, four sleeve rods (11) are fixedly mounted on the outer surfaces of the four sleeves (8), sixteen sleeve rods (11) are movably connected to the ends, far away from the sleeves (8), of the sleeve rods (10), four second threaded rods (12) are connected to the ends, far away from the first threaded rods (9), of the sleeve rods (8) in a threaded manner, a base (13) is fixedly connected to the bottoms of the second threaded rods (12), a Z-shaped plate (3) is fixedly connected to the outer surface of the cabinet body (1), a driving device (4) is fixedly mounted at the top of the Z-shaped plate (3), a pump body (5) is connected to the output end of the driving device (4) in a transmission manner, and a circular through hole is formed in the outer surface of the cabinet body (1), and the internal fixed surface of through-hole is connected with ring pipe (2), the external fixed surface of ring pipe (2) is inserted and is equipped with copper pipe (6), the internal fixed surface of the cabinet body (1) installs baffle (7), the external fixed surface of baffle (7) is connected with a plurality of aluminum sheet (14), the internal fixed surface of the cabinet body (1) installs two and holds the piece (16), two the equal fixed mounting in top of holding piece (16) has square box (17).

2. The GGD low-voltage switch cabinet according to claim 1, characterized in that: and a bolt (15) is in threaded connection between the inner surface of the cabinet body (1) and the outer surface of the bearing block (16).

3. The GGD low-voltage switch cabinet according to claim 1, characterized in that: the outer fixed surface of ring pipe (2) is connected with inlet tube (18), the outer fixed surface of ring pipe (2) is connected with drain pipe (19).

4. The GGD low-voltage switch cabinet according to claim 1, characterized in that: the inner surface of the sleeve (8) is provided with two thread grooves, and the inner surfaces of the two thread grooves are respectively matched with the outer surfaces of the first threaded rod (9) and the second threaded rod (12).

5. The GGD low-voltage switch cabinet according to claim 1, characterized in that: the sleeve rod (11) is provided with a through hole, and the inner surface of the through hole is matched with the outer surface of the connecting rod (10).

6. The GGD low-voltage switch cabinet according to claim 1, characterized in that: and drying blocks are placed in the two square boxes (17).