CN219535402U

CN219535402U - Electrical switch cabinet

Info

Publication number: CN219535402U
Application number: CN202320649323.8U
Authority: CN
Inventors: 左其华; 黄仁胜
Original assignee: Xuzhou Mechanical And Electrical Technician College
Current assignee: Xuzhou Mechanical And Electrical Technician College
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-15
Anticipated expiration: 2033-03-29

Abstract

The utility model belongs to the technical field of electrical switch cabinets, and particularly relates to an electrical switch cabinet which comprises a base, wherein a cabinet body is fixed at the top of the base, a first cabinet door and a second cabinet door are hinged to the front face of the cabinet body respectively, a supporting plate is fixed in the cabinet body, and two supporting rods fixed in the cabinet body are arranged below the supporting plate. According to the utility model, the base, the cabinet body, the supporting rod, the air cooler, the U-shaped pipe, the blowing cover, the PLC, the temperature sensor and the ventilating fan are arranged, in the process of using the electric switch, under the cooperation of the air cooler and the ventilating fan, the air in the cabinet body can be quickly replaced and cooled, and meanwhile, the temperature in the cabinet body can be monitored under the action of the temperature sensor, so that the starting and stopping of the air cooler and the ventilating fan can be controlled by the PLC, the resources are saved, and dust adhered to the surface of a dust screen can be automatically cleaned through the arranged reciprocating mechanism without manual cleaning.

Description

Electrical switch cabinet

Technical Field

The utility model relates to the technical field of electrical switch cabinets, in particular to an electrical switch cabinet.

Background

The switch cabinet is an electrical device, and mainly has the effects of opening and closing, controlling and protecting electric equipment in the processes 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 switch cabinet is various, for example, the switch cabinet can be divided into a movable switch cabinet and a fixed switch cabinet through a circuit breaker installation mode, or can be divided into an open switch cabinet, a metal closed switch cabinet and a metal closed armoured switch cabinet according to different cabinet structures, and can be divided into a high-voltage switch cabinet, a medium-voltage switch cabinet, a low-voltage switch cabinet and the like according to different voltage grades.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an electrical switch cabinet, which solves the problems in the background art.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides an electrical switch cabinet, includes the base, the top of base is fixed with the cabinet body, the front of the cabinet body articulates respectively has first cabinet door and second cabinet door, the inside of the cabinet body is fixed with the backup pad, the below of backup pad is provided with two bracing pieces of fixing inside the cabinet body, and the top of two bracing pieces is fixed with the air-cooler, the air-out end pipeline intercommunication of air-cooler is fixed with U type pipe, U type pipe runs through the backup pad and extends to its top and equidistant intercommunication is fixed with the cover of blowing, the inside of opening that the cabinet body both sides were seted up all is fixed with the dust screen, the inside of the cabinet body is provided with the reciprocating mechanism that is used for clearing up dust screen surface dust, one side inner wall of the cabinet body is fixed with PLC controller and temperature sensor respectively, the inside scavenger fan that is fixed with of opening that the cabinet body top was seted up, PLC controller electric connection air-cooler, temperature sensor and scavenger fan.

Further, the reciprocating mechanism comprises a swinging rod which is rotationally connected to the inner wall of the bottom of the cabinet body through a bearing, two ends of the swinging rod are rotationally connected with push rods through pin shafts, the inner wall of the bottom of the cabinet body is slidably connected with two L-shaped plates, the other ends of the push rods are rotationally connected with the inner wall of the bottom of the corresponding L-shaped plates through pin shafts respectively, two circular blocks are fixed on the side walls of the two L-shaped plates, an air cylinder is fixed on the inner wall of the bottom of the cabinet body, and the ejection end of the air cylinder is fixedly connected with one side wall of one L-shaped plate, and the air cylinder is electrically connected with a PLC.

Further, two sliding grooves are formed in the inner wall of the bottom of the cabinet body, and two sliding blocks matched with the sliding grooves are fixed at the bottoms of the two L-shaped plates.

Further, T-shaped grooves are formed in two sides of the cabinet body, and collecting boxes are inserted into the T-shaped grooves.

Further, a protection top is fixed at the top of the cabinet body, and strip-shaped openings are formed in the periphery of the protection top at equal intervals.

Further, a visual observation window is arranged on the front face of the first cabinet door.

(III) beneficial effects

Compared with the prior art, the utility model provides an electrical switch cabinet, which has the following beneficial effects:

according to the utility model, the base, the cabinet body, the supporting rod, the air cooler, the U-shaped pipe, the blowing cover, the PLC, the temperature sensor and the ventilating fan are arranged, in the process of using the electric switch, under the cooperation of the air cooler and the ventilating fan, the air in the cabinet body can be quickly replaced and cooled, and meanwhile, the temperature in the cabinet body can be monitored under the action of the temperature sensor, so that the starting and stopping of the air cooler and the ventilating fan can be controlled by the PLC, the resources are saved, and dust adhered to the surface of a dust screen can be automatically cleaned through the arranged reciprocating mechanism without manual cleaning.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the cabinet of the utility model;

FIG. 3 is a schematic view of the reciprocating mechanism of the present utility model;

FIG. 4 is a schematic view of the structure of the U-shaped tube of the present utility model;

fig. 5 is a schematic view of the structure of the collecting box of the present utility model.

In the figure: 1. a base; 2. a cabinet body; 3. a support plate; 4. a support rod; 5. an air cooler; 6. a U-shaped tube; 7. a blowing hood; 8. a dust screen; 9. a reciprocating mechanism; 901. a swinging rod; 902. a push rod; 903. an L-shaped plate; 904. a circular block; 905. a cylinder; 10. a PLC controller; 11. a temperature sensor; 12. a ventilator; 13. a chute; 14. a slide block; 15. a T-shaped groove; 16. a collection box; 17. a protective roof; 18. a first cabinet door; 19. and a second cabinet door.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, an electrical switch cabinet according to an embodiment of the present utility model includes a base 1, a cabinet body 2 is fixed at the top of the base 1, a first cabinet door 18 and a second cabinet door 19 are hinged to the front of the cabinet body 2, a visual observation window is provided on the front of the first cabinet door 18, the condition inside the cabinet body 2 can be conveniently checked, a support plate 3 is fixed inside the cabinet body 2, two support rods 4 fixed inside the cabinet body 2 are provided below the support plate 3, an air cooler 5 is fixed at the top of the two support rods 4, a U-shaped tube 6 is fixed at the air outlet end of the air cooler 5 through the support plate 3, an air blowing hood 7 is fixed at equal intervals through the extension of the U-shaped tube 6 to the upper side of the support plate, dust-proof nets 8 are fixed inside the openings provided at both sides of the cabinet body 2, a reciprocating mechanism 9 for cleaning dust on the surface of the dust-proof nets 8 is provided inside the cabinet body 2, the inner wall of one side of the cabinet body 2 is respectively fixed with a PLC 10 and a temperature sensor 11, a ventilation fan 12 is fixed in a through hole formed in the top of the cabinet body 2, the PLC 10 is electrically connected with an air cooler 5, the temperature sensor 11 and the ventilation fan 12, when the interior of the cabinet body 2 needs to be cooled in the use process of the electric switch cabinet, the air cooler 5 can be started to blow cold air to the U-shaped tube 6, finally the air is blown to the interior of the cabinet body 2 through the blowing cover 7, and under the action of the ventilation fan 12, the air in the cabinet body 2 can be replaced, so that the interior of the cabinet body 2 is quickly cooled, the temperature value in the cabinet body 2 can be set through the temperature sensor 11, when the temperature in the cabinet body 2 exceeds a set value, the PLC 10 can control the air cooler 5 and the ventilation fan 12 to be started at the moment, so as to save resources.

As shown in fig. 2 and 3, in some embodiments, the reciprocating mechanism 9 includes a swinging rod 901 rotatably connected to the inner wall of the bottom of the cabinet 2 through a bearing, two ends of the swinging rod 901 are rotatably connected with a push rod 902 through a pin shaft, the inner wall of the bottom of the cabinet 2 is slidably connected with two L-shaped plates 903, the other ends of the push rods 902 are rotatably connected with the inner wall of the bottom of the corresponding L-shaped plates 903 through pin shafts respectively, two circular blocks 904 are fixed to the side walls of the two L-shaped plates 903, an air cylinder 905 is fixed to the inner wall of the bottom of the cabinet 2, an ejection end of the air cylinder 905 is fixedly connected with one side wall of one of the L-shaped plates 903, the air cylinder 905 is electrically connected with a PLC controller 10, when dust adhered to the surface of the dust screen 8 needs to be cleaned, the PLC controller 10 is operated to start the air cylinder 905, when the ejection end of the air cylinder 905 moves, one of the L-shaped plates 903 is driven to repeatedly knock the dust screen 8, so that the dust on the surface of the dust screen 8 can be vibrated by the circular blocks 904, and under the action of the swinging rod 901 and the push rod 902, the action of the two L-shaped plates can be simultaneously driven to simultaneously shake the dust on the dust screen 8.

As shown in fig. 2 and 3, in some embodiments, two sliding grooves 13 are formed in the inner wall of the bottom of the cabinet 2, and two sliding blocks 14 matched with the sliding grooves 13 are fixed on the bottoms of the two L-shaped plates 903, so that the two L-shaped plates 903 are more stable in the moving process.

As shown in fig. 1, 2 and 5, in some embodiments, the two sides of the cabinet body 2 are provided with T-shaped grooves 15, the inside of each T-shaped groove 15 is inserted with a collecting box 16, and the collecting boxes 16 can collect dust falling from the surface of the dust screen 8, so that later-stage staff can clean the dust screen.

As shown in fig. 1, in some embodiments, a protection top 17 is fixed on the top of the cabinet 2, and strip-shaped openings are formed around the protection top 17 at equal intervals, so that the air exchange fan 12 can be protected, and the hot air inside the cabinet 2 is conveniently exhausted by the air exchange fan 12 through the strip-shaped openings.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An electrical switchgear comprising a base (1), characterized in that: the utility model discloses a cabinet, including base (1) and cabinet body (2), the top of base (1) is fixed with cabinet body (2), the front of cabinet body (2) articulates respectively has first cabinet door (18) and second cabinet door (19), the inside of cabinet body (2) is fixed with backup pad (3), the below of backup pad (3) is provided with two bracing pieces (4) of fixing inside cabinet body (2), and the top of two bracing pieces (4) is fixed with air-cooler (5), the air-out end pipeline intercommunication of air-cooler (5) is fixed with U type pipe (6), U type pipe (6) run through backup pad (3) and extend to its top and equidistant intercommunication are fixed with blast cap (7), the opening inside of seting up of cabinet body (2) both sides is fixed with dust screen (8), the inside of cabinet body (2) is provided with reciprocating mechanism (9) that are used for clearing up dust screen (8) surface dust, one side inner wall of cabinet body (2) is fixed with PLC controller (10) and temperature sensor (11) respectively, air-cooler (12) are fixed with air-cooler (12) inside opening (12), air-exchanger (12) of cabinet body (2).

2. An electrical switchgear as claimed in claim 1, wherein: reciprocating mechanism (9) are including rotating swing rod (901) of connecting at cabinet body (2) bottom inner wall through the bearing, the both ends of swing rod (901) are all connected with push rod (902) through the round pin axle rotation, the bottom inner wall sliding connection of cabinet body (2) has two L template (903), the other end of push rod (902) is rotated through the bottom inner wall of round pin axle and corresponding L template (903) respectively and is connected, and the lateral wall of two L template (903) all is fixed with two circular blocks (904), the bottom inner wall of cabinet body (2) is fixed with cylinder (905), the ejection end of cylinder (905) and one side wall fixed connection of one of them L template (903), cylinder (905) and PLC controller (10) electric connection.

3. An electrical switchgear as claimed in claim 2, wherein: two sliding grooves (13) are formed in the inner wall of the bottom of the cabinet body (2), and two sliding blocks (14) matched with the sliding grooves (13) are fixed at the bottoms of the two L-shaped plates (903).

4. An electrical switchgear as claimed in claim 1, wherein: t-shaped grooves (15) are formed in two sides of the cabinet body (2), and collecting boxes (16) are inserted into the T-shaped grooves (15).

5. An electrical switchgear as claimed in claim 1, wherein: the top of the cabinet body (2) is fixed with a protection top (17), and strip-shaped openings are formed in the periphery of the protection top (17) at equal intervals.

6. An electrical switchgear as claimed in claim 1, wherein: the front surface of the first cabinet door (18) is provided with a visual observation window.