CN212811060U

CN212811060U - High-voltage distribution cabinet rapid cooling device

Info

Publication number: CN212811060U
Application number: CN202021986978.7U
Authority: CN
Inventors: 李凤亚
Original assignee: Henan Shangkai Intelligent Technology Co ltd
Current assignee: Henan Shangkai Intelligent Technology Co ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-03-26
Anticipated expiration: 2030-09-12

Abstract

The utility model discloses a high voltage distribution cabinet rapid cooling device, the power distribution box comprises a box body, the top of box is connected with first protection casing, the inside of preventing first protection casing is equipped with the slider, the bottom of slider is connected with the motor, the output of motor is connected with first pivot, the middle part of first pivot is connected with the driving gear, one side meshing of driving gear is connected with driven gear, the top fixedly connected with rack of box, one side of box is equipped with the vent, the inside wall of box is equipped with the slide rail, sliding connection has the fly leaf in the slide rail, the top of fly leaf is fixed with the rope, the inner wall top of box is equipped with the installation piece. The utility model discloses in, the round trip movement of fan can be realized through setting up of rack and pinion, avoids appearing the unsatisfactory phenomenon of local cooling, and has set up the fly leaf near the air outlet, avoids the dust among the external environment to get into, and prevents that the switch board from weing.

Description

High-voltage distribution cabinet rapid cooling device

Technical Field

The utility model relates to a high voltage distribution cabinet technical field especially relates to a high voltage distribution cabinet rapid cooling device.

Background

The high-voltage power distribution cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of a power system to play roles of on-off, control or protection and the like, the power distribution cabinet can generate a large amount of heat in a long-time operation process, the components are very sensitive to high temperature, and work in a high-temperature environment for a long time, so that equipment elements in the power distribution cabinet can be aged in advance, the service life of the components is shortened, the normal work of the components can be influenced, even the components can be burnt, accidents are caused, and heat dissipation measures of the power distribution cabinet are made very necessary.

Under the general condition, all install the fan on the switch board and realize the cooling, the vent is offered to the needs that correspond on the switch board and is realized the air convection, and the vent communicates with external environment for a long time, can cause dust etc. to get into inside by circuit board surface electrostatic adsorption of switch board, it is tired daily, have certain corruption to components and parts, circuit etc. influence its thermal diffusivity simultaneously, and the long-term exposure of vent, make switch board inside wet easily, thereby influence the use of switch board.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fixed bracket of a laser machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-voltage power distribution cabinet rapid cooling device comprises a box body, wherein a first protective cover is fixedly connected to the top of the box body, slide rods are fixedly connected to the inner walls of the two sides of the first protective cover, a slide block is connected to the slide rods in a sliding manner, a motor is fixedly connected to the bottom of the slide block, a first rotating shaft is fixedly connected to the output end of the motor, a fan is connected to the tail end of the first rotating shaft, a driving gear is fixedly connected to the middle of the first rotating shaft, a driven gear is meshed with one side of the driving gear, a second rotating shaft penetrates through the center of the driven gear, the other end of the second rotating shaft is rotatably connected with the slide block, a rack is fixedly connected to the top of the box body, a vent is arranged on one side of the box body, slide rails are arranged on the two sides of the vent on, the top of fly leaf is fixed with the rope, the inner wall top fixedly connected with installation piece of box, the last swivelling joint of installation piece has the pulley, just the rope crosses pulley end and first pivot fixed connection. As a further description of the above technical solution:

the top of box is equipped with square through hole, the fan stretches into the inside of box from square through hole.

As a further description of the above technical solution:

the rack is meshed with the driven gear.

As a further description of the above technical solution:

the steel wire rope box is characterized in that a baffle is fixedly connected to the inner side wall of the box body and located right above the movable plate, and a through hole for the steel wire rope to pass through is formed in the baffle.

As a further description of the above technical solution:

the two sides of the rack are fixedly connected with limiting rods, and one side of each limiting rod, which is close to the square through hole, is fixedly connected with a distance sensor.

As a further description of the above technical solution:

the inside fixedly connected with dust screen of vent.

As a further description of the above technical solution:

the rope has a certain elasticity.

As a further description of the above technical solution:

a second protective cover is arranged above the fan and fixedly connected with the first rotating shaft.

The utility model discloses following beneficial effect has:

1. this high voltage distribution cabinet rapid cooling device can realize the round trip movement of fan through setting up of rack and pinion, avoids appearing the unsatisfactory phenomenon of local cooling, and sets up the mobile device of fan in the box outside, avoids occuping the switch board inner space.

2. This high voltage distribution cabinet rapid cooling device has set up the fly leaf near the air outlet, and when starting the fan cooling, the fly leaf is opened and is made vent and external environment UNICOM, and when closing the fan, the fly leaf falls back, seals the air outlet, avoids the dust among the external environment to get into, and prevents that the switch board from weing.

Drawings

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

FIG. 2 is a schematic view of the structure at A-A of the present invention;

FIG. 3 is a schematic view of the structure at B-B of the present invention;

FIG. 4 is a schematic structural view at C-C of the present invention;

FIG. 5 is an enlarged schematic view of the structure at position D of the present invention;

fig. 6 is an enlarged schematic view of the position E of the present invention.

Illustration of the drawings: 1. a box body; 2. a first shield; 3. a slider; 4. a motor; 5. a slide bar; 6. a driven gear; 7. a rack; 8. a square through hole; 9. a second rotating shaft; 10. a first rotating shaft; 11. a driving gear; 12. a fan; 13. a chute; 14. a vent; 15. a dust screen; 16. a movable plate; 17. a second shield; 18. a distance sensor; 19. a rope; 20. a baffle plate; 21. a pulley; 22. mounting blocks; 23. a slide rail; 24. a limiting rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: a high-voltage power distribution cabinet rapid cooling device comprises a box body 1, a first protective cover 2 is fixedly connected to the top of the box body 1, slide rods 5 are fixedly connected to the inner walls of the two sides of the first protective cover 2, slide blocks 3 are slidably connected to the slide rods 5, a motor 4 is fixedly connected to the bottom of each slide block 3, a first rotating shaft 10 is fixedly connected to the output end of each motor 4, a fan 12 is connected to the tail end of each first rotating shaft 10, a driving gear 11 is fixedly connected to the middle of each first rotating shaft 10, a driven gear 6 is meshed with one side of each driving gear 11, a second rotating shaft 9 penetrates through the center of each driven gear 6, the other end of each second rotating shaft 9 is rotatably connected with each slide block 3, a rack 7 is fixedly connected to the top of the box body 1, a vent 14 is arranged on one side of the box body 1, slide, a movable plate 16 is connected to the sliding groove 13 in a sliding manner, a rope 19 is fixed to the top of the movable plate 16, a mounting block 22 is fixedly connected to the top of the inner wall of the box body 1, a pulley 21 is rotatably connected to the mounting block 22, and the rope 19 bypasses the tail end of the pulley 21 and is fixedly connected with the first rotating shaft 10.

The top of box 1 is equipped with square through hole 8, and fan 12 stretches into the inside of box 1 from square through hole 8, and the fan 12 of being convenient for dispels the heat to box 1 inside.

The rack 7 is engaged with the driven gear 6, so that the fan 12, the motor 4 and the slider 3 can move back and forth along the slide bar 5.

The inner side wall of the box body 1 is fixedly connected with a baffle 20, the baffle 20 is positioned right above the movable plate 16, and the baffle 20 is provided with a through hole for the rope 19 to pass through, so that the movable plate 16 is prevented from being separated from the slide rail 23 due to the action of tension.

The both sides fixedly connected with gag lever post 24 of rack 7, one side fixedly connected with distance sensor 18 that gag lever post 24 is close to square through hole 8, the just reverse of control motor 4 of being convenient for avoids driven gear 6 and the inner wall contact of first protection casing 2.

The inside fixedly connected with dust screen 15 of vent 14 avoids the external dust to get into in the box 1 among the ventilation process.

The rope 19 has a certain elasticity, so that the rope 19 does not influence the continued movement of the fan 12 after the movable plate 16 reaches the baffle 20.

A second protective cover 17 is arranged above the fan 12, and the second protective cover 17 is fixedly connected with the first rotating shaft 10, so that the phenomenon that the rope 19 winds the fan 12 is avoided.

The working principle is as follows: when the high-voltage power distribution cabinet rapid cooling device is used, the movable plate 16 is opposite to the vent 14 in an initial state, the external environment is isolated from being communicated with the interior of the box body 1, when the temperature in the box body 1 is overhigh, the motor 4 is started, the motor 4 drives the driving gear 11 to rotate, the driving gear 11 drives the driven gear 6 to rotate, the driven gear 6 rotates on the rack 7, so that the slide block 3 and parts on the slide block are driven to move along the slide rod 5, the fan 12 moves in the box body 1, meanwhile, the first rotating shaft 10 drives the fan 12 to rotate, when the fan 12 moves to the right side and a certain distance is kept away from the limiting rod 24, the distance sensor 18 transmits a signal to the control system, so that the motor 4 rotates reversely, similarly, when the motor 4 moves to the left side position, the motor 4 rotates reversely again, so that the fan 12 moves back and forth, when the first rotating shaft, the ventilation opening 14 enables hot air in the box body 1 to exchange with the outside, so as to realize temperature reduction, the device can avoid the phenomenon of unsatisfactory local temperature reduction, and in a non-temperature reduction state, the movable plate 16 can effectively isolate dust and moisture in the external environment, so that the device has certain practicability.

Finally, it should be noted that: 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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a high voltage distribution cabinet rapid cooling device, includes box (1), its characterized in that: the top of the box body (1) is fixedly connected with a first protective cover (2), the inner walls of the two sides of the first protective cover (2) are fixedly connected with a sliding rod (5), the sliding rod (5) is connected with a sliding block (3), the bottom of the sliding block (3) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a first rotating shaft (10), the tail end of the first rotating shaft (10) is connected with a fan (12), the middle of the first rotating shaft (10) is fixedly connected with a driving gear (11), one side of the driving gear (11) is meshed with a driven gear (6), the center of the driven gear (6) is provided with a second rotating shaft (9) in a penetrating mode, the other end of the second rotating shaft (9) is rotatably connected with the sliding block (3), and the top of the box body (1) is fixedly connected with, one side of box (1) is equipped with vent (14), the both sides that lie in vent (14) on the inside wall of box (1) are equipped with slide rail (23), be equipped with spout (13) on slide rail (23), sliding connection has fly leaf (16) on spout (13), the top of fly leaf (16) is fixed with rope (19), the inner wall top fixedly connected with installation piece (22) of box (1), it is connected with pulley (21) to rotate on installation piece (22), just pulley (21) end and first pivot (10) fixed connection are walked around in rope (19).

2. The rapid cooling device for the high-voltage power distribution cabinet according to claim 1, characterized in that: the top of the box body (1) is provided with a square through hole (8), and the fan (12) extends into the box body (1) from the square through hole (8).

3. The rapid cooling device for the high-voltage power distribution cabinet according to claim 1, characterized in that: the rack (7) is meshed with the driven gear (6).

4. The rapid cooling device for the high-voltage power distribution cabinet according to claim 1, characterized in that: the novel multifunctional garbage bin is characterized in that a baffle (20) is fixedly connected to the inner side wall of the bin body (1), the baffle (20) is located right above the movable plate (16), and a through hole for the rope (19) to pass through is formed in the baffle (20).

5. The rapid cooling device for the high-voltage power distribution cabinet according to claim 1, characterized in that: and the two sides of the rack (7) are fixedly connected with limiting rods (24), and one side of each limiting rod (24) close to the square through hole (8) is fixedly connected with a distance sensor (18).

6. The rapid cooling device for the high-voltage power distribution cabinet according to claim 1, characterized in that: the interior of the ventilation opening (14) is fixedly connected with a dust screen (15).

7. The rapid cooling device for the high-voltage power distribution cabinet according to claim 1, characterized in that: the cord (19) has a certain elasticity.

8. The rapid cooling device for the high-voltage power distribution cabinet according to claim 1, characterized in that: a second protective cover (17) is arranged above the fan (12), and the second protective cover (17) is fixedly connected with the first rotating shaft (10).