CN216489331U

CN216489331U - Explosion-proof malleation switch board

Info

Publication number: CN216489331U
Application number: CN202122985493.7U
Authority: CN
Inventors: 陈淡音; 林伟浩
Original assignee: Guangdong Chuangyuan Electric Co ltd
Current assignee: Guangdong Chuangyuan Electric Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-10
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses an explosion-proof positive-pressure power distribution cabinet which comprises a cabinet body, wherein a plurality of installation boxes are fixedly installed inside the cabinet body, a plurality of second ventilation holes are formed in the top of each installation box, vertical pipes are fixedly installed on two sides of each installation box, a heat dissipation box is fixedly installed below one side of the cabinet body, and a motor is fixedly installed on the top of each heat dissipation box. This explosion-proof malleation switch board, this practicality is through the cabinet body, violently manage, first ventilation hole, standpipe, install bin, second ventilation hole, go out tuber pipe, including a motor, an end cap, a controller, and a cover plate, first filter screen, fresh air inlet, blade, exhaust fan and second filter screen's cooperation is used for carry out accurate transport to wind, improved the radiating efficiency to the internal portion electronic instrument of cabinet greatly, avoided the instrument hu to produce the situation of high temperature, simultaneously at radiating in-process, accessible on-off control exhaust fan begins work.

Description

Explosion-proof malleation switch board

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to an explosion-proof positive-pressure power distribution cabinet.

Background

Along with the rapid development of economy, the demand of China on electricity is gradually remarkable, and the application of the electrical cabinet is more and more extensive. The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

However, in the traditional power distribution cabinet on the market, the heat dissipation effect of the power distribution cabinet is poor, heat cannot be dissipated for instruments with high heat productivity, explosion is easy, the service life of equipment is seriously shortened, and the traditional power distribution cabinet becomes a difficult problem in the use process of electrical equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an explosion-proof positive-pressure power distribution cabinet to solve the problems in the background technology.

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

an explosion-proof positive-pressure power distribution cabinet comprises a cabinet body, wherein a plurality of installation boxes are fixedly installed inside the cabinet body, a plurality of second vent holes are arranged at the top of the installation box, vertical pipes are fixedly arranged on both sides of the installation box, a heat dissipation box is fixedly arranged below one side of the cabinet body, a motor is fixedly arranged at the top of the heat dissipation box, a plurality of blades are fixedly arranged on the outer wall of the motor driving end, an air inlet hole is arranged above one side of the heat dissipation box, a first filter screen is fixedly arranged inside the air inlet holes, a plurality of first vent holes are respectively arranged on the outer walls of the two vertical pipes, the bottom ends of the two vertical pipes are fixedly connected with a transverse pipe, the cabinet body is characterized in that an air outlet pipe is fixedly arranged on one side of the top of the cabinet body in an inserting mode, an exhaust fan is arranged inside one end of the air outlet pipe, and a second filter screen is arranged inside the other end of the air outlet pipe.

As a further scheme of the utility model: the top of the cabinet body is provided with the movable block, the top fixed mounting of movable block has the handle, the bottom fixed mounting of movable block has dry box.

As a still further scheme of the utility model: the both sides of movable block are all fixed the inlaying and are installed the iron plate, the cabinet body is all fixed the inlaying in both sides of movable block junction and is installed the electro-magnet.

As a still further scheme of the utility model: the lower side of the inside of the heat dissipation box is fixedly provided with a guide plate.

As a still further scheme of the utility model: the both sides of the cabinet body bottom are all fixed mounting have the universal wheel.

As a still further scheme of the utility model: and a sealing gasket is arranged at the joint of the movable block and the cabinet body.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses a cabinet body, violently the pipe, first ventilation hole, the standpipe, the install bin, the second ventilation hole, the tuber pipe, including a motor, an end cap, a controller, and a cover plate, the heat dissipation case, the guide board, first filter screen, the fresh air inlet, the blade, the cooperation of exhaust fan and second filter screen is used, make to carry out accurate transport to wind, the radiating efficiency to the internal portion electronic instrument of cabinet has been improved greatly, the situation that the instrument hu produces high temperature has been avoided, simultaneously at radiating in-process, accessible on-off control exhaust fan begins work, the exhaust fan starts the back, can be with the internal portion's of cabinet heat through the quick discharge of tuber pipe, the gaseous circulation of the internal portion of cabinet has been improved, the radiating effect has further been improved, the life of equipment has been improved greatly.

2. This practicality is used through the cooperation of handle, movable block, dry box, iron plate and electro-magnet, and the dry box through magnetic adsorption's mounting means is convenient for install and remove fast to dry box for people conveniently change the inside desiccant granule of dry box, have improved its practicality greatly.

Drawings

FIG. 1 is a schematic structural diagram of an explosion-proof positive-pressure power distribution cabinet;

fig. 2 is an enlarged structural schematic diagram of an explosion-proof positive-pressure power distribution cabinet at a position a in fig. 1;

fig. 3 is an enlarged structural schematic diagram of an explosion-proof positive-pressure power distribution cabinet at a position B in fig. 1.

In the figure: the cabinet body 1, violently manage 2, universal wheel 3, first ventilation hole 4, standpipe 5, install bin 6, second ventilation hole 7, go out tuber pipe 8, handle 9, movable block 10, dry box 11, motor 12, heat dissipation case 13, guide board 14, first filter screen 15, fresh air inlet 16, blade 17, iron plate 18, electro-magnet 19, exhaust fan 20, second filter screen 21.

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 3, in the embodiment of the present invention, an explosion-proof positive-pressure power distribution cabinet includes a cabinet body 1, a plurality of installation boxes 6 are fixedly installed inside the cabinet body 1, a plurality of second ventilation holes 7 are formed in the top of the installation boxes 6, vertical pipes 5 are fixedly installed on both sides of the installation boxes 6, the vertical pipes 5 are communicated with the inside of the installation boxes 6, a heat dissipation box 13 is fixedly installed below one side of the cabinet body 1, a motor 12 is fixedly installed on the top of the heat dissipation box 13, a driving end of the motor 12 penetrates through the top of the heat dissipation box 13 and extends into the heat dissipation box 13, a plurality of blades 17 are fixedly installed on the outer wall of the driving end of the motor 12, an air inlet 16 is formed above one side of the heat dissipation box 13, a first filter screen 15 is fixedly installed inside the air inlet 16, a plurality of first ventilation holes 4 are formed on the outer walls of the two vertical pipes 5, and a horizontal pipe 2 is fixedly connected to the bottom ends of the two vertical pipes 5, and violently manage 2 and standpipe 5's inside and be linked together, violently manage 2 one end and run through the below of the 1 inner wall one side of the cabinet body and the opposite side of heat dissipation case 13 in proper order and be linked together with the inside of heat dissipation case 13, the fixed interlude of one side at the 1 top of the cabinet body installs out tuber pipe 8, the internally mounted of the one end of going out tuber pipe 8 has exhaust fan 20, the internally mounted of the play tuber pipe 8 other end has second filter screen 21.

Referring to fig. 1, in the present application, a movable block 10 is disposed at the top of a cabinet body 1, a handle 9 is fixedly mounted at the top of the movable block 10, and a drying box 11 is fixedly mounted at the bottom of the movable block 10.

Referring to fig. 1 and 2, in the present application, iron blocks 18 are fixedly mounted on both sides of the movable block 10, electromagnets 19 are fixedly mounted on both sides of a joint of the cabinet body 1 and the movable block 10, and the electromagnets 19 and the iron blocks 18 are magnetically attracted.

Referring to fig. 1, in the present application, a guide plate 14 is fixedly installed at a lower side inside a heat dissipation case 13.

Referring to fig. 1, in this application, the equal fixed mounting in both sides of the 1 bottom of the cabinet body has universal wheel 3, makes things convenient for the switch board to remove.

Referring to fig. 1 and 2, in the present application, a sealing gasket is disposed at a joint between the movable block 10 and the cabinet 1, so as to prevent external dust from entering the inside of the cabinet 1 through the joint between the movable block 10 and the cabinet 1 and damaging electronic instruments inside the cabinet.

The working principle of the utility model is as follows:

referring to fig. 1 to 3, when in use, electrical components appearing in the present application are all externally connected to a power supply and a control switch when in use, when the cabinet body 1 is used, electronic instruments inside the cabinet body 1 are all installed at the top of the installation box 6, in the use process, the motor 12 is controlled to work through the switch, the driving end of the motor 12 drives the blades 17 to rotate, the gas entering through the air inlet 16 is rotated at high speed through the rotation of the blades 17 to form wind, the wind is blown towards the inside of the transverse pipe 2 under the guidance of the guide plate 14, part of the wind is blown towards the inside of the two vertical pipes 5 through the transverse pipe 2, the part of the wind is directly blown out through the first vent holes 4 to dissipate heat of the side and the top of the electronic instruments installed at the top of the installation box 6, and the part of the wind enters the inside of the installation box 6 and is blown out through the second vent holes 7 to dissipate heat of the bottom of the electronic instruments, the feasible accurate transport of carrying out to wind has improved the radiating efficiency to the inside electronic instrument of the cabinet body 1 greatly, has avoided the appearance hu produces the situation of high temperature, and simultaneously at radiating in-process, accessible on-off control exhaust fan 20 begins work, and exhaust fan 20 starts the back, can discharge the heat of the internal portion of cabinet 1 through going out tuber pipe 8 fast, has improved the gaseous circulation of the internal portion of cabinet, has further improved the radiating effect, has improved the life of equipment greatly.

Referring to fig. 1 and 2, in the process of using the power distribution cabinet, moisture in the gas inside the cabinet body 1 can be absorbed by placing desiccant particles inside the drying box 11, so as to ensure the dryness inside the cabinet body 1, avoid the electronic instrument inside the cabinet body 1 from generating an explosion phenomenon due to failure in a humid environment for a long time, and the desiccant particles reach a saturated state after absorbing a certain amount of moisture, so that the desiccant particles need to be replaced periodically, when the desiccant particles need to be replaced, the electromagnet 19 is controlled to be turned off by a switch, the electromagnet 19 loses the magnetic adsorption effect with the iron block 18 after being powered off, then the handle 9 can be pulled directly, the handle 9 drives the movable block 10 and the drying box 11 to move out of the cabinet body 1, so as to replace the desiccant particles inside the drying box 11, therefore, the installation mode of the drying box 11 through magnetic adsorption is convenient for quick assembly and disassembly of the drying box 11, so that people can conveniently replace the desiccant particles in the drying box 11, and the practicability of the dehumidifier is greatly improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an explosion-proof malleation switch board, includes the cabinet body (1), its characterized in that: the improved cabinet is characterized in that a plurality of installation boxes (6) are fixedly installed inside the cabinet body (1), a plurality of second ventilation holes (7) are formed in the top of the installation boxes (6), vertical pipes (5) are fixedly installed on two sides of the installation boxes (6), a heat dissipation box (13) is fixedly installed below one side of the cabinet body (1), a motor (12) is fixedly installed at the top of the heat dissipation box (13), a plurality of blades (17) are fixedly installed on the outer wall of the driving end of the motor (12), an air inlet hole (16) is formed in the upper portion of one side of the heat dissipation box (13), a first filter screen (15) is fixedly installed inside the air inlet hole (16), a plurality of first ventilation holes (4) are formed in the outer walls of the two vertical pipes (5), the transverse pipes (2) are fixedly connected with the bottom ends of the two vertical pipes (5), and an air outlet pipe (8) is fixedly installed on one side of the top of the cabinet body (1) in an inserting mode, the internally mounted of the one end of air-out pipe (8) has exhaust fan (20), the internally mounted of the air-out pipe (8) other end has second filter screen (21).

2. The explosion-proof positive-pressure power distribution cabinet according to claim 1, characterized in that: the top of the cabinet body (1) is provided with a movable block (10), the top fixed mounting of the movable block (10) is provided with a handle (9), and the bottom fixed mounting of the movable block (10) is provided with a drying box (11).

3. The explosion-proof positive-pressure power distribution cabinet according to claim 2, characterized in that: the both sides of movable block (10) are all fixed the inlaying and are installed iron plate (18), the both sides of the cabinet body (1) and movable block (10) junction are all fixed the inlaying and are installed electro-magnet (19).

4. The explosion-proof positive-pressure power distribution cabinet according to claim 1, characterized in that: a guide plate (14) is fixedly mounted on the lower side inside the heat dissipation box (13).

5. The explosion-proof positive-pressure power distribution cabinet according to claim 1, characterized in that: the universal wheels (3) are fixedly mounted on two sides of the bottom of the cabinet body (1).

6. The explosion-proof positive-pressure power distribution cabinet according to claim 2, characterized in that: and a sealing gasket is arranged at the joint of the movable block (10) and the cabinet body (1).