CN219086516U

CN219086516U - High-low voltage complete power distribution cabinet with protection component

Info

Publication number: CN219086516U
Application number: CN202223520707.4U
Authority: CN
Inventors: 胡朝刚
Original assignee: Anhui Yingshang Zhengtai Electric Appliance Co ltd
Current assignee: Anhui Yingshang Zhengtai Electric Appliance Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-26
Anticipated expiration: 2032-12-21

Abstract

The utility model provides a high-low voltage complete power distribution cabinet with a protection component, which comprises a cabinet body, wherein a awning is arranged at the top end of the cabinet body, ventilation openings are formed in two sides of the cabinet body, ventilation windows are hinged to the ventilation openings, a filter screen is arranged on the ventilation windows, and the protection component is arranged at the bottom of the ventilation openings; the protection component comprises a hollow column, the two sides of the outer shell of the cabinet body, which are positioned at the ventilation openings, are respectively connected with the hollow columns, the two opposite sides of the hollow columns are respectively provided with an opening, the inside of one hollow column is rotationally connected with a screw rod, the inside of the other hollow column is fixedly connected with a fixed shaft, the outer shell of the cabinet body, which is positioned at the bottom of the hollow column, is provided with a motor, and the output end of the motor is connected with the bottom end of the screw rod. The utility model has good ventilation, heat dissipation and dust prevention effects when not raining, has rain protection and heat dissipation effects when raining, and improves the practicability.

Description

High-low voltage complete power distribution cabinet with protection component

Technical Field

The utility model relates to the field of power distribution cabinets, in particular to a high-low voltage complete power distribution cabinet with a protection component.

Background

The high-low voltage power distribution cabinet is the power distribution equipment for distributing, controlling, metering and connecting cables in an electric power supply system, the high-voltage switch cabinet is used in general power supply offices and power substations, then the low-voltage side is led out to the low-voltage power distribution cabinet through the voltage reduction of a transformer, the low-voltage power distribution cabinet is further connected to the distribution board of each power utilization, the control box and the switch box, and the equipment of the power distribution device which integrally meets the design function requirement is arranged inside the power distribution cabinet through protecting devices such as switches, circuit breakers, fuses, buttons, indication lamps, meters and wires.

The existing high-low voltage complete power distribution cabinet is generally provided with a radiating window, and the radiating window is generally of a structure similar to a shutter, so that the structure can play a certain role in dust prevention and rainwater prevention, but because the blades of the shutter are obliquely arranged, external air flow is not easy to enter the cabinet body through the shutter, and the radiating effect is reduced; if get rid of the shutter, only ventilate through the filter screen, the air current can be straight line entering cabinet body, and the radiating effect is good, and can prevent dust, but rain-proof effect is poor.

Disclosure of Invention

The present utility model aims to overcome or at least partially solve the above-mentioned problems by providing a high and low voltage switchgear cabinet with a protective assembly.

In order to achieve the above purpose, the technical scheme of the utility model is specifically realized as follows:

the utility model provides a high-low voltage complete power distribution cabinet with a protection component, which comprises a cabinet body, wherein a awning is arranged at the top end of the cabinet body, ventilation openings are formed in two sides of the cabinet body, ventilation windows are hinged to the ventilation openings, a filter screen is arranged on the ventilation windows, and the protection component is arranged at the bottom of the ventilation openings;

the protection component comprises a hollow column, the two sides of the cabinet body outer shell and being located the vent are all connected with the hollow column, two openings are all offered to one side that the hollow column is relative, and the inside of one of them hollow column rotates to be connected with the lead screw, and the inside fixedly connected with fixed axle of another hollow column, the motor is installed to the shell of the cabinet body and the bottom that is located the hollow column, the output and the bottom of lead screw of motor are connected, the outer wall threaded connection of lead screw has the screw thread piece, the outer wall sliding connection of fixed axle has the slider, screw thread piece and the one side that the slider is relative all extend to outside the hollow column through the opening, be connected with the shell that keeps off the rain between screw thread piece and the slider, the top of the shell that keeps off the rain is provided with the rubber pad, one side of the shell that keeps off the rain is provided with shutter assembly.

As a further scheme of the utility model, the shutter assembly comprises a frame body and inclined plates, wherein the frame body is embedded on one side of the rain shielding shell, and a plurality of inclined plates which are uniformly distributed are arranged on one side of the inner wall of the frame body.

As a further scheme of the utility model, a negative pressure fan is arranged in the frame body.

As a further scheme of the utility model, a sealing surrounding frame is arranged in the ventilation opening, and a sealing gasket is arranged at one side of the ventilation window opposite to the sealing surrounding frame.

As a further scheme of the utility model, the shell of the cabinet body is connected with a mounting seat, and the motor is mounted on the mounting seat.

As a further scheme of the utility model, cabinet legs are arranged at the bottom end of the cabinet body, and a cabinet door is hinged to the front side of the cabinet body.

As a further scheme of the utility model, a plurality of groups of mounting frames are arranged in the cabinet body, and a moisture-proof agent placing box is arranged at the bottom end in the cabinet body.

The utility model provides a high-low voltage complete power distribution cabinet with a protection component, which has the beneficial effects that:

1. through having set up vent, ventilation window and filter screen, outside air current accessible filter screen straight line gets into in the cabinet, and the filter screen can filter the dust in the air for the cabinet body has better ventilation effect, and ventilation window and vent set up to articulated, can open the ventilation window and regularly clear up the filter screen on the ventilation window, get rid of the dust on the filter screen, keep good radiating effect, when the rainy day comes temporarily, the motor starts, drives the lead screw and rotates, the screw thread piece is upwards moved along the outer wall of lead screw, drives the rain shielding shell and upwards moves, until the rubber pad on rain shielding shell top contacts with the bottom of canopy, and the effect of keeping off the rain is played with shutter assembly this moment, can prevent that the rainwater from getting into in the cabinet.

2. Through having set up shutter assembly, open negative pressure fan, discharge the internal high temperature air current of cabinet, follow the exhaust between the hang plate afterwards, can not set up the fan in the cabinet body opposite side rain-proof shell, the entering of the outside air current of being convenient for to make this switch board play good ventilation heat dissipation and dirt-proof effect when not raining, also can play rain-proof and radiating effect when raining, improved the practicality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic cross-sectional view of a hollow column according to the present utility model.

FIG. 3 is a schematic cross-sectional view of the rain shield of the present utility model.

In the figure: 1. a cabinet body; 2. rain shed; 3. a vent; 4. a ventilation window; 5. a filter screen; 6. a hollow column; 7. an opening; 8. a screw rod; 9. a fixed shaft; 10. a motor; 11. a screw block; 12. a slide block; 13. a rain shield; 14. a rubber pad; 15. a frame; 16. an inclined plate; 17. a negative pressure fan; 18. sealing the surrounding frame; 19. a sealing gasket; 20. a mounting base; 21. a cabinet leg; 22. a cabinet door; 23. a mounting frame; 24. the moisture-proof agent placing box.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1-3, the high-low voltage complete power distribution cabinet with the protection component provided by the embodiment of the utility model comprises a cabinet body 1, cabinet legs 21 are installed at the bottom end of the cabinet body 1, a cabinet door 22 is hinged to the front side of the cabinet body 1, a awning 2 is installed at the top end of the cabinet body 1, ventilation openings 3 are arranged on two sides of the cabinet body 1, ventilation windows 4 are hinged to the ventilation openings 3, a filter screen 5 is installed on the ventilation windows 4, and the protection component is arranged at the bottom of the ventilation openings 3;

the protection component comprises a hollow column 6, the two sides of the outer shell of the cabinet body 1 and located at the ventilation openings 3 are respectively connected with the hollow column 6, openings 7 are formed in one side, opposite to the two hollow columns 6, of the hollow columns 6 are rotatably connected with a screw rod 8, a fixed shaft 9 is fixedly connected to the inside of one hollow column 6, the outer shell of the cabinet body 1 and located at the bottom of the hollow column 6 are provided with a motor 10, the output end of the motor 10 is connected with the bottom end of the screw rod 8, the outer wall of the screw rod 8 is in threaded connection with a threaded block 11, the outer wall of the fixed shaft 9 is in sliding connection with a sliding block 12, one side, opposite to the sliding block 12, of the threaded block 11 extends to the outside of the hollow columns 6 through the openings 7, a rain shielding shell 13 is connected between the threaded block 11 and the sliding block 12, the top end of the rain shielding shell 13 is provided with a rubber pad 14, and one side of the rain shielding shell 13 is provided with a shutter component.

As shown in fig. 1 and 3, a frame body 15 is embedded on one side of the rain shield 13, a plurality of inclined plates 16 which are uniformly distributed are arranged on one side of the inner wall of the frame body 15, and a negative pressure fan 17 is installed in the frame body 15.

As shown in fig. 1, a sealing enclosure frame 18 is provided in the ventilation opening 3, and a gasket 19 is provided on a side of the ventilation window 4 opposite to the sealing enclosure frame 18, so that the ventilation window 4 is closed more tightly to prevent dust and rainwater from entering.

As shown in fig. 1, the outer shell of the cabinet body 1 is connected with a mounting seat 20, and the motor 10 is mounted on the mounting seat 20, so that the motor 10 is convenient to mount.

As shown in fig. 1, a moisture-proof agent placing box 24 is installed at the inner bottom end of the cabinet 1, and a moisture-proof agent may be added to the moisture-proof agent placing box 24 so as to keep the interior of the cabinet 1 dry.

In the use process of the utility model, through the arrangement of the ventilation opening 3, the ventilation window 4 and the filter screen 5, external air flow can linearly enter the cabinet body 1 through the filter screen 5, and the filter screen 5 can filter dust in air, so that the cabinet body 1 has a good ventilation effect, the ventilation window 4 and the ventilation opening 3 are hinged, the ventilation window 4 can be opened to regularly clean the filter screen 5 on the ventilation window 4, dust on the filter screen 5 is removed, a good heat dissipation effect is kept, when the motor 10 is started in rainy days, the screw rod 8 is driven to rotate, the thread blocks 11 move upwards along the outer wall of the screw rod 8, the rain shielding shell 13 is driven to move upwards until the rubber pad 14 at the top end of the rain shielding shell 13 is contacted with the bottom end of the rain shed 2, at the moment, the rain shielding shell 13 plays a role of shielding rain, the rain is prevented from entering the cabinet body 1, meanwhile, the negative pressure fan 17 can be opened to discharge high-temperature air flow in the cabinet body 1, and then the ventilation fan is not arranged in the other side of the cabinet body 1, so that the external air flow is convenient to enter the rain shielding shell 13, and therefore, when the power distribution cabinet is not used in rainy days, the good heat dissipation effect is achieved, and the heat dissipation effect is also improved.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims

1. The high-low voltage complete power distribution cabinet with the protection component comprises a cabinet body (1) and is characterized in that a awning (2) is installed at the top end of the cabinet body (1), ventilation openings (3) are formed in two sides of the cabinet body (1), ventilation windows (4) are hinged to the ventilation openings (3), a filter screen (5) is installed on the ventilation windows (4), and the protection component is arranged at the bottom of the ventilation openings (3);

the protection component comprises a hollow column (6), the two sides of a cabinet body (1) outer shell and a vent (3) are respectively connected with the hollow column (6), two openings (7) are respectively formed in one side, opposite to the hollow column (6), of one hollow column (6) are rotationally connected with a screw rod (8), a fixed shaft (9) is fixedly connected to the inside of the other hollow column (6), a motor (10) is installed on the outer shell of the cabinet body (1) and the bottom of the hollow column (6), the output end of the motor (10) is connected with the bottom end of the screw rod (8), a thread block (11) is connected with the outer wall of the screw rod (8), a sliding connection of the outer wall of the fixed shaft (9) is provided with a sliding block (12), one side, opposite to the thread block (11) and the sliding block (12), of the other side, opposite to the sliding block (12), is respectively, is provided with a rain shielding shell (13) between the thread block (11) and the sliding block (12), the top of the rain shielding shell (13) is provided with a rubber pad (14).

2. The high-low voltage complete power distribution cabinet with the protection assembly according to claim 1, wherein the shutter assembly comprises a frame body (15) and inclined plates (16), the frame body (15) is embedded on one side of the rain shielding shell (13), and a plurality of inclined plates (16) which are uniformly distributed are arranged on one side of the inner wall of the frame body (15).

3. A high-low voltage power distribution cabinet with protection assembly according to claim 2, characterized in that a negative pressure fan (17) is installed in the frame body (15).

4. The high-low voltage complete power distribution cabinet with the protection component according to claim 1, wherein a sealing surrounding frame (18) is arranged in the ventilation opening (3), and a sealing gasket (19) is arranged on one side of the ventilation window (4) opposite to the sealing surrounding frame (18).

5. The high-low voltage complete power distribution cabinet with the protection component according to claim 1, wherein a mounting seat (20) is connected to a shell of the cabinet body (1), and the motor (10) is mounted on the mounting seat (20).

6. The high-low voltage complete power distribution cabinet with the protection component according to claim 1, wherein cabinet feet (21) are installed at the bottom end of the cabinet body (1), and a cabinet door (22) is hinged to the front side of the cabinet body (1).

7. The high-low voltage complete power distribution cabinet with the protection component according to claim 1, wherein a plurality of groups of installation racks (23) are installed in the cabinet body (1), and a moisture-proof agent placing box (24) is installed at the inner bottom end of the cabinet body (1).