CN112636196B

CN112636196B - GCS low pressure pull-out type cubical switchboard cabinet body

Info

Publication number: CN112636196B
Application number: CN202011454460.3A
Authority: CN
Inventors: 李廷正; 刘亮亮; 王伟
Original assignee: Shandong Hengruide Electric Power Equipment Co ltd
Current assignee: Shandong Hengruide Electric Power Equipment Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2022-08-26
Anticipated expiration: 2040-12-10
Also published as: CN112636196A

Abstract

The invention discloses a GCS low-voltage draw-out type switch cabinet body in the technical field of switch cabinets, which comprises a cabinet body, wherein a cabinet door is movably arranged at the front end of the cabinet body, a cavity is arranged at the front end of the cabinet body, a plurality of drawer cabinets are arranged in the cavity, a placing groove is arranged at the lower end of the cabinet body, and mounting grooves are formed in the inner walls of the two sides of the placing groove; the movable plate moves downwards to drive the idler wheels to be in contact with the ground, so that a user can move the cabinet body conveniently, otherwise, the movable plate moves upwards to drive the idler wheels to be away from the ground, and the movable plate moves into the placing groove, so that the switch cabinet body is in contact with the ground, and the stability of the switch cabinet body placed on the ground is improved.

Description

GCS low pressure pull-out type cubical switchboard cabinet body

Technical Field

The invention relates to the technical field of switch cabinets, in particular to a GCS low-voltage draw-out type switch cabinet body.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.

The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of a power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.

AC1000V and low-voltage switch cabinets (such as PGL, GGD, GCK, GBD, MNS, etc.) and AC1000V and above are generally called high-voltage switch cabinets (such as GG-1A, XGN15, KYN48, etc.) according to voltage class classification, and sometimes called medium-voltage switch cabinets (such as XGN15 type 10kV ring main units) with AC10kV voltage in high-voltage switch cabinets, which are classified according to voltage waveform: the AC switch cabinet and the DC switch cabinet are classified into a draw-out switch cabinet (such as GCS, GCK, MNS and the like) and a fixed switch cabinet (such as GGD and the like) according to internal structures.

When the existing GCS low-voltage draw-out type switch cabinet body is used, the heat dissipation effect is not excellent enough, the movement is not convenient enough, and meanwhile, the stability of the switch cabinet body is inconvenient to increase after the movement is finished.

Based on the design, the invention designs the GCS low-voltage draw-out type switch cabinet body to solve the problems.

Disclosure of Invention

The invention aims to provide a GCS low-voltage draw-out type switch cabinet body to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a GCS low-voltage draw-out type switch cabinet body comprises a cabinet body, wherein a cabinet door is movably mounted at the front end of the cabinet body, a cavity is formed in the front end of the cabinet body, a plurality of drawer cabinets are arranged in the cavity, a placing groove is formed in the lower end of the cabinet body, mounting grooves are formed in the inner walls of two sides of the placing groove, a first lead screw and a second lead screw are respectively arranged in the two mounting grooves, a second motor is fixedly mounted at the upper end of the first lead screw, the upper end of the second motor is fixedly connected with the inner wall of the upper end of the mounting groove, the lower end of the first lead screw is movably connected with the inner wall of the lower end of the mounting groove, the upper end and the lower end of the second lead screw are movably connected with the mounting grooves, belt pulleys are fixedly mounted at positions, close to the upper ends, of the outer walls of the first lead screw and the second lead screw, a belt is arranged between the two belt pulleys, and a nut block is movably mounted at the middle positions of the outer walls of the first lead screw and the second lead screw, and a movable plate is fixedly connected between the two nut blocks, four supporting plates are fixedly mounted at the lower end of the movable plate, and idler wheels are movably mounted at the lower ends of the four supporting plates through round rods.

Preferably, the inner wall middle position of the upper end of the placing groove is fixedly provided with a first motor, the lower end of the first motor is fixedly provided with a rotating shaft, the rotating shaft is located in the middle of the belt, and the outer wall of the rotating shaft is fixedly provided with two fan blades close to the lower end.

Preferably, the upper end intermediate position of cavity is equipped with first filter screen portion, the position that the lower extreme of cavity is close to both sides is equipped with second filter screen portion, the lower extreme intermediate position of movable plate is equipped with third filter screen portion, the both sides of standing groove all are equipped with fourth filter screen portion.

Preferably, the outer walls of the two sides of the drawer cabinet are fixedly provided with sliding blocks, the sliding blocks are connected inside sliding grooves formed in the side wall of the cavity in a sliding mode, and the middle position of the front end of the drawer cabinet is fixedly provided with a convex block.

Preferably, the length and the width of the drawer cabinet are both smaller than the length and the width of the cavity.

Preferably, round grooves are formed in the joints of the first screw rod, the second screw rod and the mounting groove, and the first screw rod and the second screw rod are rotatably connected with the round grooves.

Preferably, the top of first filter screen portion is equipped with the roof, and fixed mounting has two bracing pieces between roof and the cabinet body.

Preferably, a gap exists between two adjacent drawer cabinets, and the drawer cabinets are not attached to the inner wall of the cavity.

Compared with the prior art, the invention has the beneficial effects that: the air can be conveniently circulated in the cavity, so that the heat of the drawer cabinet in the cavity is dissipated, the air entering the cabinet body from the outside can be conveniently filtered, and the entering of dust is reduced; the movable plate moves downwards to drive the idler wheels to be in contact with the ground, so that a user can move the cabinet body conveniently, otherwise, the movable plate moves upwards to drive the idler wheels to be away from the ground, the movable plate moves into the placing groove, the switch cabinet body is in contact with the ground, and the stability of the switch cabinet body on the ground is improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a combined view of a moving plate and a third screen section according to the present invention;

FIG. 3 is a combined view of a support pole and a top plate according to the present invention;

figure 4 is a combination view of a first screen section and a cavity according to the invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cabinet body; 2. a support bar; 3. a top plate; 4. a cavity; 5. a drawer cabinet; 6. a chute; 7. a slider; 8. a bump; 9. a cabinet door; 10. a first screen section; 11. a second screen section; 12. a placement groove; 13. mounting grooves; 14. moving the plate; 15. a third screen section; 16. a first motor; 17. a fan blade; 18. a belt; 19. a second motor; 20. a first lead screw; 21. a second lead screw; 22. a nut block; 23. a roller; 24. and a fourth screen section.

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 to 4, the present invention provides a technical solution of a GCS low-voltage draw-out type switch cabinet body: comprises a cabinet body 1, a cabinet door 9 is movably installed at the front end of the cabinet body 1, a cavity 4 is arranged at the front end of the cabinet body 1, a plurality of drawer cabinets 5 are arranged in the cavity 4, a placing groove 12 is arranged at the lower end of the cabinet body 1, mounting grooves 13 are respectively formed in the inner walls of two sides of the placing groove 12, a first lead screw 20 and a second lead screw 21 are respectively arranged in the two mounting grooves 13, a second motor 19 is fixedly installed at the upper end of the first lead screw 20, the upper end of the second motor 19 is fixedly connected with the inner wall of the upper end of the mounting groove 13, the lower end of the first lead screw 20 is movably connected with the inner wall of the lower end of the mounting groove 13, the upper end and the lower end of the second lead screw 21 are movably connected with the mounting grooves 13, belt 18 wheels are fixedly installed at the positions, which are close to the outer walls of the first lead screw 20 and the second lead screw 21, a belt 18 is arranged between the two belt 18 wheels, nut blocks 22 are movably installed at the middle positions of the outer walls of the first lead screw 20 and the second lead screw 21, and a moving plate 14 is fixedly connected between the two nut blocks 22, four supporting plates are fixedly mounted at the lower end of the moving plate 14, and rollers 23 are movably mounted at the lower ends of the four supporting plates through round rods.

A first motor 16 is fixedly mounted in the middle of the inner wall of the upper end of the placing groove, a rotating shaft is fixedly mounted at the lower end of the first motor 16 and located in the middle of a belt 18, and two fan blades 17 are fixedly mounted on the outer wall of the rotating shaft close to the lower end. The upper end intermediate position of cavity 4 is equipped with first filter screen portion 10, and the lower extreme of cavity 4 is close to the position of both sides and is equipped with second filter screen portion 11, and the lower extreme intermediate position of movable plate 14 is equipped with third filter screen portion 15, and the both sides of standing groove 12 all are equipped with fourth filter screen portion 24.

The outer walls of the two sides of the drawer cabinet 5 are fixedly provided with sliding blocks 7, the sliding blocks 7 are connected inside sliding grooves 6 formed in the side wall of the cavity 4 in a sliding mode, and the middle position of the front end of the drawer cabinet 5 is fixedly provided with a convex block 8. The length and width of the cabinet drawer 5 are both less than the length and width of the cavity 4.

The joints of the first screw rod 20, the second screw rod 21 and the mounting groove 13 are all provided with circular grooves, and the first screw rod 20, the second screw rod 21 and the circular grooves are rotatably connected. The top of first filter screen portion 10 is equipped with roof 3, and fixed mounting has two bracing pieces 2 between roof 3 and the cabinet body 1. There is the space between two adjacent drawer cabinets 5, and drawer cabinet 5 all not laminating with the inner wall of cavity 4.

One specific application of this embodiment is: when the air cooling cabinet is used, a power supply of the first motor 16 is switched on, the first motor 16 drives the fan blades 17 to rotate through the rotating shaft, the fan blades 17 suck outside air of the cabinet body 1 into the cavity 4, outside air enters the cavity 4 through the fourth filter screen part 24, the third filter screen part 15 and the second filter screen part 11 and further passes through a gap between two adjacent drawer cabinets 5, the drawer cabinets 5 are not attached to the inner wall of the cavity 4, and the length and the width of the drawer cabinets 5 are smaller than those of the cavity 4, so that the air can conveniently circulate in the cavity 4, and further the drawer cabinets 5 in the cavity 4 are cooled, wherein the first filter screen part 10, the second filter screen part 11, the third filter screen part 15 and the fourth filter screen part 24 are all in a filter screen shape, so that the air entering the cabinet body 1 from the outside can be conveniently filtered, the entering of dust is reduced, the top plate 3 can shield the first filter screen part 10, dust is prevented from falling on the first filter screen, the second motor 19 drives the first screw rod 20 to rotate by switching on the power supply of the second motor 19, the first screw rod 20 drives the second screw rod 21 to rotate by the belt pulley and the belt 18, the first screw rod 20 and the second screw rod 21 can drive the nut block 22 to move up or down, so that the two nut blocks 22 can drive the movable plate 14 to move up or down, the rollers 23 can be driven to contact with the ground by the downward movement of the movable plate 14, thereby facilitating the user to move the cabinet body 1, otherwise, the moving plate 14 moves upwards to drive the rollers 23 to move away from the ground and move into the placing groove 12, thereby the switch cabinet body 1 is contacted with the ground, the stability of the switch cabinet body 1 when being placed on the ground is increased, wherein, nut piece 22 is the rectangle piece, and both ends and the laminating of the front and back both ends inner wall of mounting groove 13 around nut piece 22 to avoid nut piece 22 to take place to rotate.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a GCS low pressure pull-out type cubical switchboard cabinet body, includes cabinet body (1), its characterized in that: a cabinet door (9) is movably mounted at the front end of the cabinet body (1), a cavity (4) is formed in the front end of the cabinet body (1), and a plurality of drawer cabinets (5) are arranged in the cavity (4);

the lower end of the cabinet body (1) is provided with a placing groove (12), the inner walls of two sides of the placing groove (12) are respectively provided with a mounting groove (13), the interior of the two mounting grooves (13) is respectively provided with a first lead screw (20) and a second lead screw (21), the upper end of the first lead screw (20) is fixedly provided with a second motor (19), the upper end of the second motor (19) is fixedly connected with the inner wall of the upper end of the mounting groove (13), the lower end of the first lead screw (20) is movably connected with the inner wall of the lower end of the mounting groove (13), the upper end and the lower end of the second lead screw (21) are movably connected with the mounting groove (13), the middle position of the inner wall of the upper end of the placing groove (12) is fixedly provided with a first motor (16), the lower end of the first motor (16) is fixedly provided with a rotating shaft, the rotating shaft is positioned in the middle of a belt (18), and the outer wall of the rotating shaft is fixedly provided with two fan blades (17) close to the lower end, a first filter screen part (10) is arranged in the middle of the upper end of the cavity (4), second filter screen parts (11) are arranged at the lower end of the cavity (4) close to the two sides, and fourth filter screen parts (24) are arranged on the two sides of the placing groove (12);

the belt pulleys are fixedly mounted at positions, close to the upper ends, of the outer walls of the first screw rod (20) and the second screw rod (21), a belt (18) is arranged between the two belt pulleys, nut blocks (22) are movably mounted at the middle positions of the outer walls of the first screw rod (20) and the second screw rod (21), a movable plate (14) is fixedly connected between the two nut blocks (22), a third filter screen part (15) is arranged at the middle position of the lower end of the movable plate (14), circular grooves are formed in the connecting positions of the first screw rod (20), the second screw rod (21) and the mounting groove (13), and the first screw rod (20) and the second screw rod (21) are rotatably connected with the circular grooves;

the lower end of the movable plate (14) is fixedly provided with four supporting plates, and the lower ends of the four supporting plates are movably provided with rollers (23) through round rods.

2. The GCS low-voltage draw-out type switch cabinet body according to claim 1, wherein: the outer walls of the two sides of the drawer cabinet (5) are fixedly provided with sliding blocks (7), the sliding blocks (7) are connected inside sliding grooves (6) formed in the side wall of the cavity (4) in a sliding mode, and the middle position of the front end of the drawer cabinet (5) is fixedly provided with a convex block (8).

3. The GCS low-voltage draw-out type switch cabinet body according to claim 1, wherein: the length and the width of the drawer cabinet (5) are both smaller than those of the cavity (4).

4. The GCS low-voltage draw-out type switch cabinet body according to claim 1, wherein: the top of first filter screen portion (10) is equipped with roof (3), and fixed mounting has two bracing pieces (2) between roof (3) and the cabinet body (1).

5. The GCS low-voltage draw-out type switch cabinet body according to claim 1, wherein: and a gap is reserved between every two adjacent drawer cabinets (5), and the inner walls of the drawer cabinets (5) and the inner wall of the cavity (4) are not attached.