CN211405221U

CN211405221U - Cubical switchboard for electrical engineering design

Info

Publication number: CN211405221U
Application number: CN202020489108.2U
Authority: CN
Inventors: 赵晶瑶
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-09-01
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a cubical switchboard for electrical engineering design, including bottom plate and box, the four corners of the bottom of bottom plate all is provided with the support, box bottom and bottom plate top fixed connection, the four corners of the inboard of box all is provided with electric telescopic handle, the electric telescopic handle bottom extends to the below of bottom plate and is provided with the gyro wheel, the upside of box right-hand member is provided with first round hole, the outside of first round hole right-hand member is provided with the cooling tube, the outside of the right-hand member of first round hole has the exhaust fan through screwed connection in the cooling tube, the upside of box left end is provided with the second round hole, the inboard fixed connection of second round hole has the air-supply line, the air-supply line is provided with the fixed block that is the circumference array; the utility model discloses a temperature in the effectual control switch cabinet prevents the high temperature in the switch, prevents through filter screen and sealing strip that the flying dust from getting into the switch cabinet in, has improved the leakproofness of its use, has prolonged the life-span of its use.

Description

Cubical switchboard for electrical engineering design

Technical Field

The utility model particularly relates to a cubical switchboard technical field for the electrical engineering design especially relates to a cubical switchboard for electrical engineering design.

Background

The switch cabinet is an electrical device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet, then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control and a motor magnetic switch, various alternating current contactors and the like, the switch cabinet mainly has the function of opening and closing, controlling and protecting the electrical equipment in the process of power generation, power transmission, power distribution and electric energy conversion of a power system, the classification methods of the switch cabinet are many, 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 armored switch cabinet according to different cabinet body structures, and the switch cabinet is mainly suitable for various different occasions such as a power plant, a transformer substation, petrochemical industry, metallurgical steel rolling, light industrial textile, mining enterprises and residential quarters and.

Through retrieval, chinese patent publication No. CN208445129U discloses a switch cabinet for electrical engineering design, which roughly comprises a cabinet body, wherein a motor is fixedly mounted at the bottom of the inner wall of the cabinet body; it finds the device not convenient to remove using, and hoist and mount transport are inconvenient, and the inside electrical components of cubical switchboard can produce the heat in the course of the work, and this cubical switchboard does not have cooling system, and the temperature is too high in the cabinet, and electrical components receives high temperature and damages easily, needs often to maintain the change, and the waste time delays work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the hoist and mount transport of being convenient for that provides can make the internal heat of cabinet distribute away, can prevent again that external dust from getting into the cubical switchboard for the electrical engineering design in the cabinet.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a switch cabinet for electrical engineering design comprises a bottom plate and a box body, wherein supports are arranged at four corners of the bottom plate, the bottom of the box body is fixedly connected with the top end of the bottom plate, electric telescopic rods are arranged at four corners of the inner side of the box body, rollers are arranged at the bottom ends of the electric telescopic rods and extend to the lower side of the bottom plate, a first round hole is formed in the upper side of the right end of the box body, a radiating pipe is arranged at the outer side of the right end of the first round hole, an exhaust fan is connected into the radiating pipe through screws, a second round hole is formed in the upper side of the left end of the box body, an air inlet pipe is fixedly connected to the inner side of the second round hole, fixed blocks distributed in a circumferential array are arranged at the inner side of one end, away from the box body, a fixed frame is connected to the bottom end of each, the pivot outside is provided with the flabellum in the top of mount, and the below that the pivot extended to first filter screen is provided with changes the board, changes the top of board and is provided with the brush, the top of brush and the bottom contact of first filter screen.

Further, the support includes a piece and branch, the inboard of a piece is provided with the spout, and the inboard sliding connection of spout has the slider, the bottom of branch is connected with the top of slider, and the top of branch is connected with the bottom of bottom plate, and the inboard of spout is provided with compression spring, compression spring's top and the bottom contact of slider.

Furthermore, a second filter screen is arranged on the inner side of one end, away from the box body, of the radiating pipe.

Furthermore, the outside that the air-supply line kept away from the one end of box is provided with solid fixed ring, and solid fixed ring's bottom has the protection network through second bolted connection.

Furthermore, the top end of the inner side of the box body is provided with an illuminating lamp.

Furthermore, be provided with the control box in the below of air-supply line on the inside wall of the left end of box, control box and exhaust fan electric connection, the inside wall of the left end of box is provided with temperature sensor in the below of controlling the box, temperature sensor and control box electric connection.

Furthermore, the front end and the rear end of the box body are both rotatably connected with a safety door, and a sealing strip is arranged on the inner side of the safety door.

Furthermore, four corners of the top end of the box body are provided with lifting lugs.

The utility model has the advantages that:

1. through the temperature in the temperature sensor response box to give control box temperature signal transmission, control box control exhaust fan rotates, and the inside of box is inhaled from the intake pipe to the cold air of box outside to the fan of airing exhaust, discharges the steam in the box from the cooling tube, thereby realizes the effect to the box cooling, extension electrical equipment's life.

2. Through first filter screen and second filter screen, prevent that the flying dust from getting into the box and damaging electrical equipment.

3. When the acting force of wind in the air inlet pipe is utilized, the fan blades rotate around the rotating shaft, and the rotating shaft drives the rotating plate to rotate, so that the brush cleans the flying dust attached to the first filter screen, the filter screen is prevented from being blocked by the flying dust, and the service life of the filter screen is prolonged.

4. Be provided with compression spring in the base, play the effect of buffering through compression spring to the cubical switchboard, prevent that the cubical switchboard from receiving external force vibration to damage.

5. The supporting bottom plate is pushed to move downwards through the electric telescopic rod, so that the support is separated from the ground, the switch cabinet is convenient to move, and labor is reduced.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a switch cabinet for electrical engineering design according to the present invention;

fig. 2 is a schematic structural diagram of a switch cabinet for electrical engineering design according to the present invention;

fig. 3 is a schematic view of a bottom view of the fixing frame of the switch cabinet for electrical engineering design according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a position a in fig. 1 of a switch cabinet for electrical engineering design according to the present invention.

In the figure: 1-a bottom plate, 2-a box body, 3-a support, 4-an electric telescopic rod, 5-a roller, 6-a first round hole, 7-a radiating pipe, 8-an exhaust fan, 9-a second round hole, 10-an air inlet pipe, 11-a fixed block, 12-a first bolt, 13-a fixed frame, 14-a rotating shaft, 15-a fan blade, 16-a first filter screen, 17-rotating plate, 18-hairbrush, 19-supporting block, 20-supporting rod, 21-chute, 22-sliding block, 23-compression spring, 24-second filter screen, 25-fixing ring, 26-second bolt, 27-protective net, 28-illuminating lamp, 29-control box, 30-temperature sensor, 31-safety door, 32-lifting lug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a switch cabinet for electrical engineering design, comprising a bottom plate 1 and a box body 2, wherein four corners of the bottom plate 1 are all provided with a support 3, the bottom of the box body 2 is fixedly connected with the top of the bottom plate 1, four corners of the inner side of the box body 2 are all provided with an electric telescopic rod 4, the bottom of the electric telescopic rod 4 extends to the lower side of the bottom plate 1 and is provided with a roller 5, the upper side of the right end of the box body 2 is provided with a first round hole 6, the outer side of the right end of the first round hole 6 is provided with a radiating pipe 7, the outer side of the right end of the first round hole 6 is connected with an exhaust fan 8 in the radiating pipe 7 through screws, the upper side of the left end of the box body 2 is provided with a second round hole 9, the inner side of the second round hole 9 is fixedly connected with an air inlet pipe 10, the air inlet pipe, the bottom of mount 13 is provided with first filter screen 16, the middle part of mount 13 rotates and is connected with pivot 14, the pivot 14 outside is provided with flabellum 15 in the top of mount 13, the effort of wind makes flabellum 15 drive pivot 14 through the intake pipe rotates, the below that pivot 14 extended to first filter screen 16 is provided with commentaries on classics board 17, the top of commentaries on classics board 17 is provided with brush 18, the top of brush 18 and the bottom contact of first filter screen 16, clean adnexed flying dust on first filter screen 16 through brush 18, prevent that first filter screen 16 from blockking up.

It should be further noted that the support 3 includes a supporting block 19 and a supporting rod 20, a sliding groove 21 is disposed on the inner side of the supporting block 19, a sliding block 22 is slidably connected on the inner side of the sliding groove 21, the bottom end of the supporting rod 20 is connected with the top end of the sliding block 22, the top end of the supporting rod 20 is connected with the bottom end of the bottom plate 1, a compression spring 23 is disposed on the inner side of the sliding groove 21, the top end of the compression spring 23 contacts with the bottom end of the sliding block 22, the switch cabinet is buffered through the compression spring 23, a second filter screen 24 is disposed on the inner side of the radiating pipe 7 far away from one end of the box body 2 to prevent fly dust from flying into the box body 2 from the radiating pipe 7 during non-operation, a fixing ring 25 is disposed on the outer side of one end of the air inlet pipe 10 far away from the box body 2, the bottom end of the fixing, illuminate the inside of box 2, the staff of being convenient for overhauls the cubical switchboard, be provided with control box 29 in the below of air-supply line 10 on the inside wall of the left end of box 2,

control box

29 and 8 electric connection of exhaust fan, the inside wall of the left end of box 2 is provided with temperature sensor 30 in the below of accuse box, temperature sensor 30 and control box 29 electric connection, through the temperature in the box 2 of temperature sensor 30 response to signal transmission to the control box 29 of response, rotate through control box 29 control exhaust fan 8, the front end and the rear end of box 2 all rotate and are connected with emergency exit 31, the maintenance of the cubical switchboard of being convenient for, the inboard of emergency exit 31 is provided with the sealing strip, improves the leakproofness of box 2, prevents that the flying dust from getting into the inside of box 2, the four corners on the top of box 2 all is provided with lug 32, the hoist and mount of being convenient for.

The working principle of the embodiment is as follows: during the use, hang the cubical switchboard to near the mounted position through lug 32, promote gyro wheel 5 downwards through electric telescopic handle 4 and make support 3 break away from ground, then promote the cubical switchboard to fixed position, then make gyro wheel 5 withdraw and utilize support 3 to support the cubical switchboard, the switch-on circuit carries out work, temperature in the box 2 is responded to through temperature sensor 30, and give control box 29 temperature signal transmission, when reaching the uniform temperature, control box 29 controls exhaust fan 8 and rotates, lower the temperature in the box 2, the air outside box 2 gets into from air-supply line 10, make flabellum 15 drive pivot 14 and rotate, pivot 14 drives the bull stick and rotates, thereby make brush 18 scrub first filter screen 16, prevent that first filter screen 16 from blockking up.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cubical switchboard for electrical engineering design which characterized in that: comprises a bottom plate (1) and a box body (2), wherein supports (3) are arranged at four corners of the bottom end of the bottom plate (1), the bottom end of the box body (2) is fixedly connected with the top end of the bottom plate (1), electric telescopic rods (4) are arranged at four corners of the inner side of the box body (2), rollers (5) are arranged below the bottom ends of the electric telescopic rods (4) extending to the bottom plate (1), a first round hole (6) is arranged at the upper side of the right end of the box body (2), a radiating pipe (7) is arranged at the outer side of the right end of the first round hole (6), an exhaust fan (8) is connected to the outer side of the right end of the first round hole (6) through screws in the radiating pipe (7), a second round hole (9) is arranged at the upper side of the left end of the box body (2), an air inlet pipe (10) is fixedly connected with an air inlet pipe (10) at the inner side far away from one end, the bottom of fixed block (11) is connected with mount (13) through first bolt (12), the bottom of mount (13) is provided with first filter screen (16), the middle part of mount (13) rotates and is connected with pivot (14), the pivot (14) outside is provided with flabellum (15) in the top of mount (13), the below that pivot (14) extended to first filter screen (16) is provided with commentaries on classics board (17), the top of commentaries on classics board (17) is provided with brush (18), the top of brush (18) and the bottom contact of first filter screen (16).

2. The switch cabinet for electrical engineering design according to claim 1, wherein: support (3) are including a piece (19) and branch (20), the inboard of a piece (19) is provided with spout (21), and the inboard sliding connection of spout (21) has slider (22), the bottom of branch (20) is connected with the top of slider (22), and the top of branch (20) is connected with the bottom of bottom plate (1), and the inboard of spout (21) is provided with compression spring (23), and the top of compression spring (23) contacts with the bottom of slider (22).

3. The switch cabinet for electrical engineering design according to claim 1, wherein: and a second filter screen (24) is arranged on the inner side of one end, far away from the box body (2), of the radiating pipe (7).

4. The switch cabinet for electrical engineering design according to claim 1, wherein: the outside of the one end of box (2) is kept away from in air-supply line (10) is provided with solid fixed ring (25), and the bottom of solid fixed ring (25) is connected with protection network (27) through second bolt (26).

5. The switch cabinet for electrical engineering design according to claim 1, wherein: and an illuminating lamp (28) is arranged at the top end of the inner side of the box body (2).

6. The switch cabinet for electrical engineering design according to claim 1, wherein: the air-conditioning fan is characterized in that a control box (29) is arranged below the air inlet pipe (10) on the inner side wall of the left end of the box body (2), the control box (29) is electrically connected with the exhaust fan (8), a temperature sensor (30) is arranged below the control box on the inner side wall of the left end of the box body (2), and the temperature sensor (30) is electrically connected with the control box (29).

7. The switch cabinet for electrical engineering design according to claim 1, wherein: the front end and the rear end of the box body (2) are both rotatably connected with a safety door (31), and a sealing strip is arranged on the inner side of the safety door (31).

8. The switch cabinet for electrical engineering design according to claim 1, wherein: lifting lugs (32) are arranged at four corners of the top end of the box body (2).