CN210468441U

CN210468441U - High-heat-dissipation high-voltage switch cabinet

Info

Publication number: CN210468441U
Application number: CN201921453675.6U
Authority: CN
Inventors: 邓帅; 李丽敏; 蔡接英
Original assignee: Sigma Electric Co ltd
Current assignee: Sigma Electric Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-05-05
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a high heat dissipating high tension switchgear, including the cabinet body, heat-conducting plate, plywood, division board, controller, water-cooling heat dissipation mechanism and forced air cooling heat dissipation mechanism, the both ends of the internal portion of cabinet are fixed with heat-conducting plate and division board respectively, evenly be fixed with the plywood between heat-conducting plate and the division board, water-cooling heat dissipation mechanism connects in the inside of the cabinet body of heat-conducting plate one side, and forced air cooling heat dissipation mechanism connects in the inside of the cabinet body of division board one side. The utility model discloses an adopt water-cooling heat dissipation mechanism to carry out the heat exchange to the internal heat of cabinet, effectively reduced the inside heat of cubical switchboard and gathered, and when water-cooling heat dissipation mechanism can't cool down to it fast, can effectively move down through the fan seat and promote sliding baffle and open, make the air exhauster on through the fan seat take out the internal heat of the overheated cavity of cubical switchboard, thereby make the overheated cavity effectively dispel the heat through dual radiating mode, the thermal diffusivity of cubical switchboard has been improved, the mutual interference of electrical component between each cavity has been reduced.

Description

High-heat-dissipation high-voltage switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a high heat dissipating high tension switchgear.

Background

The high-voltage switch cabinet is one kind of switch cabinet, and the high-voltage switch cabinet is mainly used for the switch cabinet which plays the roles of on-off, control or protection and the like in power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system, and is an electric appliance product with the voltage grade of 3.6 kV-550 kV.

Inside being divided into a plurality of cavities often of high tension switchgear, every cavity is inside all to be fixed with the electric elements of different functions, these electric elements can produce a large amount of heats when using, therefore high tension switchgear's heat dissipation is the problem of solving first always, current high tension switchgear adopts single water-cooling meeting air-cooled mode to dispel the heat mostly, nevertheless derive the inside heat of cubical switchboard because of single radiating mode can't be fine, still there is the problem that the heat gathers in the cabinet, the thermal diffusivity is not good, and current air-cooled mode need provide certain clearance between each cavity of cubical switchboard inside, very easily lead to the mutual interference between the different cavity electric elements, thereby influence the whole use of cubical switchboard, consequently, need to carry out high radiating device to high tension switchgear urgently, effectively carry out solitary heat dissipation to different cavities.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high heat dissipating high tension switchgear to current high tension switchgear radiating mode that proposes in solving above-mentioned background art is single, and the thermal diffusivity is not good, mutual interference between the different cavity electrical components during air-cooled heat dissipation, can't carry out solitary heat dissipation problem to different cavities.

In order to achieve the above object, the utility model provides a following technical scheme: a high-heat-dissipation high-voltage switch cabinet comprises a cabinet body, a heat-conducting plate, laminated plates, partition plates, a controller, a water-cooling heat-dissipation mechanism and an air-cooling heat-dissipation mechanism, wherein anti-interference separation blades are uniformly fixed on the outer side wall of one end of the cabinet body, the anti-interference separation blades are all arranged in a downward inclined manner, a dustproof screen plate is fixed in the side wall of the cabinet body at one end of each anti-interference separation blade, the heat-conducting plate and the partition plates are respectively fixed at two ends of the inner part of the cabinet body at one end of each cabinet body, the partition plates are arranged at one ends of the dustproof screen plates, the laminated plates are uniformly fixed in the inner part of the cabinet body between the heat-conducting plate and the partition plates, the controller is fixed at the bottom end of the inner part of the cabinet body below the laminated plates, temperature sensors are fixed on the, the bottom of one end of the sliding baffle is rotatably connected with a sliding wheel, the inner walls of the cabinet bodies on the side of the sliding baffle close to the sliding wheel are provided with second sliding chutes, the sliding baffle is slidably connected with the second sliding chutes through the sliding wheels, the top ends of the inner parts of the second sliding chutes are all fixed with springs, the other ends of the springs are all fixedly connected with the top parts of the sliding baffles, and the inner walls of the cabinet body at the side far away from the partition board below the second sliding chutes are respectively provided with a first sliding chute which is mutually matched with the sliding baffle, the top of the first sliding chute is communicated with the bottom of the second sliding chute above the first sliding chute, one side of each sliding baffle is hinged with a rotating plate, the sliding baffles below the rotating plates are hinged with electric push rods, the output end of the electric push rod is hinged and fixed with the rotating plate above the electric push rod, the water-cooling heat dissipation mechanism is connected inside the cabinet body on one side of the heat conducting plate, and the air-cooling heat dissipation mechanism is connected inside the cabinet body on one side of the isolation plate;

the water-cooling heat dissipation mechanism comprises a water pump, a heat exchange coil, a water outlet pipe and a water tank, the water tank is fixed at the bottom end of the inside of the cabinet body at one end of the controller, the heat exchange coil is fixed in the side wall of the cabinet body at one end of the water tank, one end of the heat exchange coil is communicated with the water tank, the other end of the heat exchange coil extends to the outer side of the top of the cabinet body, the water pump is fixed at one end of the top of the cabinet body, the input end of the water pump is communicated with one end of the heat exchange coil at the top of the cabinet body, the water outlet pipe is fixed at the output end of the;

the air-cooled heat dissipation mechanism comprises a bidirectional motor, a fan base, a first screw rod, a transmission chain and a second screw rod, the bidirectional motor is fixed at the other end of the top of the cabinet body, the two sides of the interior of the cabinet body between the partition board and the dustproof screen plate are respectively vertically inserted with the second screw rod and the first screw rod, the second screw rod and the first screw rod are fixedly connected through the transmission chain, the second screw rod is arranged on one side of the second chute, the top end of the first screw rod extends to the top of the cabinet body and is fixedly connected with the output end of the bidirectional motor through a coupler, the fan base is fixed between the first screw rod and the second screw rod, the bottom of one side of the dustproof screen plate, away from the fan base, is fixed with a convex strip, and an exhaust fan.

Furthermore, the outer side of the water outlet pipe is uniformly provided with heat dissipation teeth, and a one-way electromagnetic valve is fixed on the heat exchange coil at one end of the water tank.

Furthermore, both ends of the fan base are provided with threaded holes matched with the first screw rod and the second screw rod.

Furthermore, the bottom of the sliding baffle and the upper end and the lower end of the first sliding chute are both designed to be of an inclined structure.

Furthermore, the top of the dustproof screen plate both sides below the transmission chain is all fixed with the stopper, and first screw rod and second screw rod all vertically run through the central authorities with same side stopper.

Compared with the prior art, the beneficial effects of the utility model are that: the high-heat-dissipation high-voltage switch cabinet is provided with a cabinet body, a heat conducting plate, a laminated plate, a partition plate, a controller, a water-cooling heat dissipation mechanism and an air-cooling heat dissipation mechanism, can effectively exchange heat of the heat in the cabinet body through the water-cooling heat dissipation mechanism, further cools the interior of the switch cabinet, effectively reduces heat accumulation in the switch cabinet, can effectively sense the temperature in each cavity in the switch cabinet by the temperature sensor, is convenient for the rotation of a two-way motor when the water-cooling heat dissipation mechanism can not rapidly cool the switch cabinet, enables a fan base to move up and down between a first screw and a second screw, is convenient for a rotating plate on a sliding baffle on one side of an overheating cavity to turn over under the action of an electric push rod, thereby enabling the fan base to push the rotating plate and the sliding baffle to slide into a first sliding groove in the downward movement process, and facilitating an exhaust fan to exhaust the heat in, thereby make the overheated cavity effectively dispel the heat alone through dual radiating mode, the thermal diffusivity of cubical switchboard has further been improved, the mutual interference of electrical element between each cavity has been reduced, the use of the cubical switchboard of being convenient for, and the anti-interference separation blade that the slope set up, can be effectively when the cabinet body guarantees the heat dissipation, electromagnetic interference in reflection and the isolation environment, reduce the influence of electromagnetic interference to the inside electrical element of device in the environment, the safe operation of the cubical switchboard of being convenient for, the dustproof otter board can effectively keep apart the environment dust, effectively improve the dustproof effect of cubical switchboard.

Drawings

FIG. 1 is a schematic cross-sectional view of the device of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the assembly structure of the blower base, the first screw rod and the second screw rod of the present invention;

fig. 4 is a schematic view of the rear view structure of the device of the present invention.

In the figure: 1. a water pump; 2. a cabinet body; 3. a heat exchange coil; 4. a heat conducting plate; 5. laminating the board; 6. a water outlet pipe; 7. a water tank; 8. a bi-directional motor; 9. a temperature sensor; 10. a fan base; 11. a first screw; 12. a separator plate; 13. a first chute; 14. a sliding baffle; 15. a sliding wheel; 16. an anti-interference blocking sheet; 17. a dustproof screen plate; 18. a controller; 19. a second chute; 20. a convex strip; 21. a rotating plate; 22. an electric push rod; 23. an air tank; 24. a spring; 25. a drive chain; 26. an exhaust fan; 27. a second screw; 28. a limiting block; 29. a threaded hole; 30. and (4) heat dissipation teeth.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a high-heat-dissipation high-voltage switch cabinet comprises a cabinet body 2, a heat-conducting plate 4, a laminated plate 5, a partition plate 12, a controller 18, a water-cooling heat-dissipation mechanism and an air-cooling heat-dissipation mechanism, wherein anti-interference separation blades 16 are uniformly fixed on the outer side wall of one end of the cabinet body 2, the anti-interference separation blades 16 are all arranged in a downward inclined manner, a dustproof screen plate 17 is fixed in the side wall of the cabinet body 2 at one end of each anti-interference separation blade 16, the heat-conducting plate 4 and the partition plate 12 are respectively fixed at two ends inside the cabinet body 2, the partition plate 12 is arranged at one end of the dustproof screen plate 17, the laminated plate 5 is uniformly fixed inside the cabinet body 2 between the heat-conducting plate 4 and the partition plate 12, the controller 18 is fixed at the bottom end inside the cabinet body 2 below the laminated plate 5, temperature sensors 9 are respectively fixed on the side wall of the partition plate 12 close to one side of the laminated

plate

5, 2 groups of, the bottom of one end of the sliding baffle plate 14 is rotatably connected with a sliding wheel 15, the inner walls of the cabinets 2 on the sides, close to the sliding wheel 15, of the sliding baffle plate 14 are provided with second sliding grooves 19, the sliding baffle plate 14 is in sliding connection with the second sliding grooves 19 through the sliding wheel 15, the top ends of the interiors of the second sliding grooves 19 are fixed with springs 24, the other ends of the springs 24 are fixedly connected with the top of the sliding baffle plate 14, the inner walls of the cabinets 2 on the sides, far away from the isolation plate 12, below the second sliding grooves 19 are provided with first sliding grooves 13 matched with the sliding baffle plate 14, the top of each first sliding groove 13 is communicated with the bottom of the corresponding second sliding groove 19 above the first sliding groove, the bottom of the sliding baffle plate 14 and the upper end and the lower end of each first sliding groove 13 are both designed to be inclined structures, the sliding baffle plate 14 can conveniently slide downwards along the obliquely arranged first sliding grooves 13, the position of the sliding baffle plate 14 can, the switch cabinet is effectively communicated with the external environment in the switch cabinet at the corresponding position, and then the switch cabinet is cooled through the air-cooled cooling mechanism, the heat is effectively gathered to be cooled and cooled under the condition that the switch cabinet is overheated, so that the cooling effects of different cavities of the switch cabinet are effectively improved, one side of each sliding baffle 14 is hinged with a rotating plate 21, electric push rods 22 are hinged in the sliding baffles 14 below the rotating plates 21, the output ends of the electric push rods 22 are hinged and fixed with the rotating plates 21 above the electric push rods 22, the water-cooled cooling mechanism is connected to the inside of the cabinet body 2 at one side of the heat conducting plate 4, and the air-cooled cooling mechanism is connected to the inside of the cabinet body 2 at one;

the water-cooling heat dissipation mechanism comprises a water pump 1, a heat exchange coil 3, a water outlet pipe 6 and a water tank 7, wherein the water tank 7 is fixed at the bottom end inside a cabinet body 2 at one end of a controller 18, the heat exchange coil 3 is fixed in the side wall of the cabinet body 2 at one end of the water tank 7, one end of the heat exchange coil 3 is communicated with the water tank 7, the other end of the heat exchange coil 3 extends to the outer side of the top of the cabinet body 2, the water pump 1 is fixed at one end of the top of the cabinet body 2, the input end of the water pump 1 is communicated with one end of the heat exchange coil 3 at the top of the cabinet body 2, the output end of the water pump 1 is fixed with the water outlet pipe 6, one end of the water outlet pipe 6, far away from the water pump 1, extends downwards to the lower part of the cabinet body 2 and penetrates into the cabinet body 2 to, the cooling water entering the water outlet pipe 6 after heat exchange is convenient to cool, the temperature of the water flowing into the water tank 7 from the water outlet pipe 6 is ensured, the water can be recycled, meanwhile, the cooling water in the water tank 7 can be effectively pumped into the heat exchange coil 3 through the opening and closing of the one-way electromagnetic valve, the heat generated in the switch cabinet can be conveniently subjected to heat exchange through the flowing of the water in the heat exchange coil 3, the temperature in the switch cabinet is effectively reduced, and the overheating damage of electric elements in the switch cabinet is reduced;

the air-cooled heat dissipation mechanism comprises a bidirectional motor 8, a fan seat 10, a first screw rod 11, a transmission chain 25 and a second screw rod 27, the bidirectional motor 8 is fixed at the other end of the top of the cabinet body 2, a second screw rod 27 and the first screw rod 11 are vertically inserted into two sides of the interior of the cabinet body 2 between the partition plate 12 and the dustproof screen plate 17 respectively, the second screw rod 27 and the first screw rod 11 are fixedly connected through the transmission chain 25, the second screw rod 27 is arranged at one side of the second chute 19, the top end of the first screw rod 11 extends to the top of the cabinet body 2 and is fixedly connected with the output end of the bidirectional motor 8 through a coupler, the fan seat 10 is fixed between the first screw rod 11 and the second screw rod 27, threaded holes 29 matched with the first screw rod 11 and the second screw rod 27 are arranged at two ends of the fan seat 10, the fan seat 10 can move up and down between the first screw rod 11 and the second screw rod 27 through the rotation of the first screw rod 11 and, thereby effectively open the slide damper 14 of the higher cavity one side of temperature, carry out the forced air cooling heat dissipation to this cavity, effectively improve the thermal diffusivity of cubical switchboard through dual radiating mode, the use of cubical switchboard of being convenient for, the top of dustproof otter board 17 both sides in driving chain 25 below all is fixed with stopper 28, and first screw rod 11 and the equal vertical central authorities that run through same one side stopper 28 of second screw rod 27, be convenient for inject the stroke of fan seat 10 through stopper 28, be convenient for fan seat 10 up-and-down motion between first screw rod 11 and second screw rod 27, the use of the device of being convenient for, the bottom that dustproof otter board 17 one side was kept away from to fan seat 10 is fixed with sand grip 20, and evenly be fixed with air exhauster 26 on fan seat 10.

The working principle is as follows: when the high-voltage switch cabinet is used, the high-voltage switch cabinet is electrified to work, the controller 18 controls the water pump 1 to work at the moment, the one-way electromagnetic valve is opened, so that the water pump 1 pumps cooling water in the heat exchange coil pipe 3 and the water tank 7 into the water outlet pipe 6 and then flows back to the inside of the water tank 7 to circularly flow, the heat in the switch cabinet guided out by the heat conduction plate 4 can be exchanged and cooled in the flowing process of the cooling water, the cooling water after heat exchange is heated, the heated cooling water is radiated by the radiating teeth 30 arranged on the outer side of the water outlet pipe 6 in the process of flowing through the water outlet pipe 6, so that the cooling water is gradually cooled and flows back to the water tank 7, the side walls of different cavities in the switch cabinet are continuously exchanged and cooled by the circulating flowing cooling water effectively, the heat in the switch cabinet is effectively reduced, and when the heat in the switch cabinet body 2 is, after the temperature sensor 9 in a single chamber senses that the temperature reaches a limited value, the electric push rod 22 on one side of the sliding baffle 14 at a corresponding position drives the rotating plate 21 to rotate, so that the rotating plate 21 is perpendicular to the corresponding sliding baffle 14, at the moment, the two-way motor 8 drives the first screw 11 and the second screw 27 to rotate in the forward direction, the fan base 10 moves downwards between the first screw 11 and the second screw 27, the fan base 10 pushes the rotating plate 21 through the raised strips 20 in the downward movement process, so that the sliding baffle 14 slides downwards into the first sliding groove 13 from the second sliding groove 19 through the sliding wheel 15 under the thrust action, at the moment, 2 groups of air grooves 23 on one side of the chamber with higher temperature are exposed, the exhaust fan 26 can effectively extract the heat in the chamber through the air grooves 23 and exhaust the heat out of the cabinet body 2 through the dustproof screen 17, and thus the overheating chamber can effectively dissipate the heat in a dual heat dissipation manner, the heat dissipation of cubical switchboard has further been improved, electric elements's mutual interference between each cavity has been reduced, the use of the cubical switchboard of being convenient for, and the anti-interference separation blade 16 that the slope set up, can effectively guarantee radiating when the cabinet body 2, electromagnetic interference among the reflection and isolation environment reduces the influence of electromagnetic interference to the inside electric elements of device in the environment, the safe operation of the cubical switchboard of being convenient for, dustproof otter board 17 can effectively keep apart the environment dust, effectively improves the dustproof effect of cubical switchboard.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high heat dissipating high tension switchgear, includes the cabinet body (2), heat-conducting plate (4), plywood (5), division board (12), controller (18), water-cooling heat dissipation mechanism and air-cooling heat dissipation mechanism, its characterized in that: evenly be fixed with anti-interference separation blade (16) on the lateral wall of the cabinet body (2) one end, anti-interference separation blade (16) all downward sloping sets up, and is fixed with dustproof otter board (17) in the lateral wall of the anti-interference separation blade (16) one end cabinet body (2), the both ends of the internal portion of cabinet body (2) are fixed with heat-conducting plate (4) and division board (12) respectively, and division board (12) arrange in dustproof otter board (17) one end, the inside of the cabinet body (2) between heat-conducting plate (4) and division board (12) evenly is fixed with plywood (5), and controller (18) are fixed in the bottom of plywood (5) below cabinet body (2) inside, division board (12) are close to all to on the lateral wall of plywood (5) one side and all are fixed with temperature sensor (9), and all are equipped with 2 groups of gas tank (23) on division board (12) of every temperature sensor (9) below, 2 groups of gas tank (23) one side are kept away from to division board ( The bottom of one end of the sliding baffle plate (14) is rotatably connected with a sliding wheel (15), the inner wall of the cabinet body (2) at one side of the sliding baffle plate (14) close to the sliding wheel (15) is provided with a second sliding chute (19), the sliding baffle plate (14) is slidably connected with the second sliding chute (19) through the sliding wheel (15), the top end of the inner part of the second sliding chute (19) is fixedly provided with a spring (24), the other end of the spring (24) is fixedly connected with the top of the sliding baffle plate (14), the inner wall of the cabinet body (2) at one side far away from the partition plate (12) below the second sliding chute (19) is provided with a first sliding chute (13) matched with the sliding baffle plate (14), the top of the first sliding chute (13) is communicated with the bottom of the second sliding chute (19) above the first sliding chute, one side of the sliding baffle plate (14) is hinged with a rotating plate (21), and the sliding baffle plate (14) below the rotating plate (21) is hinged with an electric push rod, the output end of the electric push rod (22) is hinged and fixed with the rotating plate (21) above the electric push rod, the water-cooling heat dissipation mechanism is connected inside the cabinet body (2) on one side of the heat conduction plate (4), and the air-cooling heat dissipation mechanism is connected inside the cabinet body (2) on one side of the isolation plate (12);

the water-cooling heat dissipation mechanism comprises a water pump (1), a heat exchange coil (3), a water outlet pipe (6) and a water tank (7), and the water tank (7) is fixed at the bottom end of the inside of the cabinet body (2) at one end of the controller (18), a heat exchange coil (3) is fixed in the side wall of the cabinet body (2) at one end of the water tank (7), one end of the heat exchange coil (3) is communicated with the water tank (7), and the other end of the heat exchange coil (3) extends to the outer side of the top of the cabinet body (2), a water pump (1) is fixed at one end of the top of the cabinet body (2), the input end of the water pump (1) is communicated with one end of a heat exchange coil (3) at the top of the cabinet body (2), a water outlet pipe (6) is fixed at the output end of the water pump (1), and one end of the water outlet pipe (6) far away from the water pump (1) extends downwards to the lower part of the cabinet body (2) and penetrates into the cabinet body (2) to be communicated with a water tank (7);

the air-cooled heat dissipation mechanism comprises a bidirectional motor (8), a fan base (10), a first screw rod (11), a transmission chain (25) and a second screw rod (27), the bidirectional motor (8) is fixed at the other end of the top of the cabinet body (2), two sides of the interior of the cabinet body (2) between the isolation plate (12) and the dustproof screen plate (17) are vertically inserted with the second screw rod (27) and the first screw rod (11) respectively, the second screw rod (27) is fixedly connected with the first screw rod (11) through the transmission chain (25), the second screw rod (27) is arranged on one side of the second sliding groove (19), the top end of the first screw rod (11) extends to the top of the cabinet body (2) and is fixedly connected with the output end of the bidirectional motor (8) through a coupler, the fan base (10) is fixed between the first screw rod (11) and the second screw rod (27), a raised strip (20) is fixed at the bottom of the fan base (10) far away from one side of the dustproof screen plate (17, and exhaust fans (26) are uniformly fixed on the fan seat (10).

2. The high-voltage switch cabinet with high heat dissipation performance as recited in claim 1, wherein: the outside of outlet pipe (6) evenly is equipped with heat dissipation tooth (30), and is fixed with the one-way solenoid valve on heat exchange coil (3) of water tank (7) one end.

3. The high-voltage switch cabinet with high heat dissipation performance as recited in claim 1, wherein: and threaded holes (29) matched with the first screw (11) and the second screw (27) are formed in the two ends of the fan base (10).

4. The high-voltage switch cabinet with high heat dissipation performance as recited in claim 1, wherein: the bottom of the sliding baffle (14) and the upper end and the lower end of the first sliding chute (13) are both of an inclined structure.

5. The high-voltage switch cabinet with high heat dissipation performance as recited in claim 1, wherein: the top of the two sides of the dustproof screen (17) below the transmission chain (25) is fixed with a limiting block (28), and the first screw (11) and the second screw (27) vertically penetrate through the center of the limiting block (28) on the same side.