CN113725755B - Prepackage type high voltage distribution cabinet intelligent protection device - Google Patents
Prepackage type high voltage distribution cabinet intelligent protection device Download PDFInfo
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- CN113725755B CN113725755B CN202110941051.4A CN202110941051A CN113725755B CN 113725755 B CN113725755 B CN 113725755B CN 202110941051 A CN202110941051 A CN 202110941051A CN 113725755 B CN113725755 B CN 113725755B
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- plate
- protection device
- distribution cabinet
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
Abstract
The utility model provides an intelligent protection device for a pre-installed high-voltage power distribution cabinet, and relates to the field of transformer heat dissipation. This prepackage type high voltage distribution cabinet intelligent protection device, including slide cartridge, support ring, planking, intake chamber, fly leaf, water service pipe, install bin and heat dissipation case, rotate the connection through the pivot between the fly leaf, the bottom outer wall of install bin is provided with the fixed plate, the both sides inner wall of install bin is provided with the heat dissipation case, the top outer wall of install bin is provided with the slide cartridge of symmetric distribution, the top outer wall of install bin is provided with the slide cartridge, the inner wall sliding connection of slide cartridge has the push rod, the push rod is connected through coupling spring with the bottom outer wall of fly leaf, the mounting groove has been seted up to the one end outer wall of fly leaf, and the inner wall of mounting groove is provided with the planking. This prepackage type high voltage distribution cabinet intelligent protection device can reduce the snow and pile up on the transformer, and this install bin is seal structure, and snowflake and moisture can't enter into the inside of install bin, have the guard action to the inside electronic components of transformer and install bin.
Description
Technical Field
The utility model relates to the technical field of transformer heat dissipation, in particular to an intelligent protection device for a pre-installed high-voltage power distribution cabinet.
Background
The transformer cabinet is a device for cooling the transformer, and can prevent hidden danger caused by ultrahigh temperature. High low voltage distribution room is to the incoming telegram voltage transform, need set up the transformer to change voltage, because the transformer can produce a large amount of heats at the operation in-process, if the heat can not be effective timely distribute away, thereby can make transformer body high temperature cause serious destruction then influence the power transmission and distribution normal operating of whole electric wire netting to the body. Thereby the switch board reaches the effect of high efficiency reduction transformer body temperature through the operational aspect of control transformer cooling system's fan and oil pump. An indispensable auxiliary control system of a power transformer, and the existing transformer cabinets are dry-type transformers and mainly adopt wind power for heat dissipation.
In CN211480559U, a power distribution cabinet with a protection device is disclosed, which includes a bottom plate, supporting legs, a cabinet body, a single door, a protection structure and an adjustment structure; the protection structure comprises a fixed plate, a top plate, a sealing gasket, a sliding plate and a limiting block; the adjusting structure comprises a ventilation port, a shielding plate, a mounting plate, a fixing groove, a spring, a rack plate, a gear, a connecting rod, a connecting rope and a connecting plate. The cabinet body protection device is simple in structure and convenient to operate, can comprehensively protect the cabinet body through the fixed plate and the sliding plate, prevents the cabinet body from being damaged by collision, prevents electrical elements from being damaged, and reduces the maintenance cost; can shelter from the scavenge port through shielding plate and mounting panel, prevent that the rainwater from getting into the switch board from the scavenge port inside, can make the connecting plate move down and block into the fixed slot through rack plate and gear isotructure, can keep warm to the cabinet body in cold weather.
But in the comparatively chilly area of weather, because the transformer can produce a large amount of heats in the course of the work, if not in time dispel the heat and can influence the life of transformer, it is relatively poor to adopt traditional air-cooled radiating effect, easily produce the ice sheet on the surface of switch board simultaneously, influence the normal use and the heat dissipation of switch board, the heat of production also can make snow melt into water, the transformer reduces its life easily in long-term violent cold and hot change, easily produce the ice sheet on the surface of switch board simultaneously, influence the normal use and the heat dissipation of switch board, snowflake and moisture enter into the use that also can influence the inside electronic device of install bin in the install bin, be unfavorable for the needs of in-service use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an intelligent protection device for a pre-installed high-voltage power distribution cabinet, which solves the problems that a transformer can generate a large amount of heat in the working process, the service life of the transformer can be influenced if the heat is not radiated in time, accumulated snow can be melted into water by the heat generated by the transformer in cold regions, the service life of the transformer can be easily shortened in long-term severe cold and heat changes, the use of electronic devices in an installation box can be influenced when snow and moisture enter the installation box, and the actual use requirement is not facilitated.
(II) technical scheme
In order to realize the purpose, the utility model is realized by the following technical scheme: an intelligent protection device of a pre-installed high-voltage power distribution cabinet comprises a sliding cylinder, a support ring, an outer plate, a water inlet groove, a movable plate, a water pipe, an installation box and a heat dissipation box, the movable plates are rotatably connected through a rotating shaft, the outer wall of the bottom end of the installation box is provided with a fixed plate, the inner walls of the two sides of the installation box are provided with heat dissipation boxes, the outer wall of the top end of the installation box is provided with symmetrically distributed sliding cylinders, the inner wall of the sliding cylinder is connected with a push rod in a sliding way, the push rod is connected with the outer wall of the bottom end of the movable plate through a connecting spring, the outer wall of one end of the movable plate is provided with a mounting groove, an outer plate is arranged on the inner wall of the mounting groove, a water inlet groove is arranged on the outer wall of one side of the movable plate, the bottom end of the water inlet groove is communicated with one end of a water pipe, the mounting box is characterized in that a support ring is arranged on the outer wall of the top end of the mounting box, and a protection mechanism is arranged on the outer wall of one end of the support ring.
Preferably, one side outer wall of heat dissipation case is provided with temperature sensor, the louvre that the equidistance distributes is seted up to the outer wall of heat dissipation case, the outer wall of heat dissipation case and the inner wall of install bin are provided with the cooling tube, the cooling tube is linked together with the other end of water service pipe, the cooling tube is the broken line form, the one end outer wall of heat dissipation case is provided with communicating pipe, support ring and communicating pipe intercommunication, the snow water that melts has lower temperature, can effectively dispel the heat to the inside of switch board through the cooling tube of broken line form.
Preferably, the inner wall of heat dissipation case is provided with the mechanism of taking a breath, and the mechanism of taking a breath includes spring A, slide, spring B, electro-magnet and magnetic plate, the inner wall of push rod is provided with the chamber of ventilating, the push rod is linked together through the inside of ventilating chamber and heat dissipation case, the top outer wall of push rod is provided with the breather pipe, the bottom outer wall of push rod is provided with spring A, spring A's one end and slide fixed connection, the slide passes through spring B with the bottom inner wall of heat dissipation case to be connected, the bottom outer wall of slide is provided with the magnetic plate, the electro-magnet is provided with the bottom inner wall of heat dissipation case, electro-magnet and temperature sensor electric connection, and temperature sensor can monitor the inside temperature of install bin, when the high temperature, can transmit an electric signal to the electro-magnet, make the electro-magnet short time internal power on.
Preferably, the inner wall of fly leaf is provided with the cooling tube, the one end of cooling tube is laminated with the bottom inner wall of planking mutually, the inner wall of fly leaf is provided with the connector, the one end and the breather pipe of connector are linked together, and when hot-air passed through the cooling tube, can accelerate melting of planking surface snow.
Preferably, the inner wall of intake chamber is provided with the filter screen, the bottom outer wall of fly leaf is provided with the through-hole, and the inner wall of through-hole has cup jointed the water service pipe, the one end of cooling tube is provided with the outlet duct.
Preferably, the inside of support ring is provided with the transformer, the top outer wall of support ring is provided with the rotor plate, and the bottom outer wall of rotor plate is provided with the fixed plate, the one end and the support ring swing joint of rotor plate, the other end and the fixed plate of rotor plate laminate mutually, and the rotor plate can laminate on the fixed plate under the effect of magnetic force head magnetic force.
Preferably, one end of the fixed plate is made of a magnetic material, a clamping groove is formed in the outer wall of one end of the fixed plate, a magnetic head is arranged on the outer wall of one end of the rotating plate, and the magnetic head is matched with the clamping groove. When the electric heating transformer works, the outer plate can block accumulated snow, accumulated snow can be reduced on the transformer, the mounting box is of a sealing structure, when wind blows the outer plate or accumulated snow accumulates to a certain amount, the push rod can be compressed, the push rod can shake while driving the sliding plate on the spring A to move up and down, the accumulated snow can shake to fall off from the outer plate quickly, when the push rod drives the sliding plate on the spring A to move up and down, the generated suction force can accelerate the gas flow in the mounting box, hot air in the mounting box can enter the inside of the heat dissipation box through the vent pipe and then is discharged through the vent pipe, meanwhile, when the hot air passes through the heat dissipation pipe, the melting of the accumulated snow on the surface of the outer plate can be accelerated, the melted accumulated snow can enter the water inlet groove, ice water can flow into the water through pipe under the action of the filter screen, and can further cool the inside of the mounting box when entering the vent pipe, the gaseous suction of cooperation, can make the inside heat of install bin in time give off, when wind-force is less strong, temperature sensor can monitor the inside temperature of install bin, when the high temperature, can transmit an electric signal to the electro-magnet, make circular telegram in the electro-magnet short time, produce a suction to the magnetic plate, make the magnetic plate on the slide remove, the rotor plate can laminate on the fixed plate under the effect of magnetic force head magnetic force, fixed plate and rotor plate are when being blown by wind simultaneously, can rotate along the support ring, the rotor plate can scatter under the effect of centrifugal force this moment.
(III) advantageous effects
1. According to the pre-installed intelligent protection device for the high-voltage power distribution cabinet, the outer plate can block accumulated snow, accumulated snow on the transformer can be reduced, the installation box is of a sealing structure, snow and moisture cannot enter the installation box, and the transformer and electronic components inside the installation box are protected.
2. According to the pre-installed intelligent protection device for the high-voltage power distribution cabinet, when snow covers the surface of the outer plate, the snow can be enabled to shake and fall off from the outer plate quickly, the influence of temperature change caused by melting of the snow on the use of the transformer is prevented, the faults of the transformer are reduced, and the service life of the transformer is prolonged.
3. According to the pre-installed intelligent protection device for the high-voltage power distribution cabinet, provided by the utility model, snow flakes and moisture are prevented from entering the installation box while heat is dissipated, and the electronic elements in the installation box are further protected.
4. According to the pre-installed intelligent protection device for the high-voltage power distribution cabinet, when hot air enters the radiating pipe through the connector, the radiating pipe is attached to the inner wall of the bottom end of the outer plate, and accumulated snow is arranged on the outer wall of the outer plate, so that the hot air can be rapidly cooled, and the cooling efficiency is improved.
5. According to the pre-installed intelligent protection device for the high-voltage power distribution cabinet, when hot air passes through the radiating pipe, snow on the surface of the outer plate can be accelerated to melt, the snow can be prevented from being adhered to the surface of the outer plate, the melted snow can enter the water inlet groove, ice water can flow into the water through pipe under the action of the filter screen, and then enters the ventilating pipe to further cool the inside of the installation box, and the heat in the installation box can be timely dissipated by matching with gas suction.
6. According to the pre-installed intelligent protection device for the high-voltage power distribution cabinet, when wind power is weak, the temperature sensor can monitor the temperature inside the installation box, when the temperature is too high, an electric signal can be transmitted to the electromagnet, so that the electromagnet is electrified in a short time, a suction force is generated on the magnetic plate, the magnetic plate on the sliding plate is driven to move, and therefore the effects of heat dissipation and snow removal are achieved while electricity is saved.
7. According to the pre-installed intelligent protection device for the high-voltage power distribution cabinet, the rotating plate can be attached to the fixed plate under the action of magnetic force of the magnetic head, snow can be blocked when heat dissipation is not needed, the rotating plate can be opened under the action of wind force when heat dissipation is needed, the heat dissipation effect is not influenced, and heat dissipation can be promoted when gas enters the supporting ring through the communicating pipe, so that the problems that a large amount of heat can be generated in the working process of the transformer, the service life of the transformer can be influenced if heat dissipation is not conducted timely, the snow can be melted into water due to the heat generated by the transformer in cold regions, the service life of the transformer can be easily shortened in long-term severe cold and heat changes, and the use of electronic devices in the installation box can be influenced when snow and moisture enter the installation box, and the actual use requirements are not facilitated are solved.
Drawings
FIG. 1 is a perspective view of a pre-assembled intelligent protection device for a high-voltage power distribution cabinet according to the present invention;
FIG. 2 is an internal structure diagram of the intelligent protection device of the pre-installed high-voltage power distribution cabinet of the utility model;
FIG. 3 is a sectional view of a heat dissipation case according to the present invention;
FIG. 4 is a perspective view of an outer panel of the present invention;
FIG. 5 is a cross-sectional view of a protective mechanism according to the present invention;
fig. 6 is a structural sectional view of a protection mechanism of the present invention.
The device comprises a sliding cylinder 1, a supporting ring 2, an outer plate 3, a water inlet groove 4, a movable plate 5, a water through pipe 6, an installation box 7, a heat dissipation box 8, a temperature sensor 9, a ventilation cavity 10, a push rod 11, a ventilation pipe 12, a heat dissipation hole 13, a cooling pipe 14, a spring A15, a sliding plate 16, a spring B17, an electromagnet 18, a magnetic plate 19, a communication pipe 20, a filter screen 21, an air outlet pipe 22, a heat dissipation pipe 23, a connector 24, a fixed plate 25, a rotating plate 26, a magnetic head 27 and a transformer 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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.
Examples
As shown in FIGS. 1-6, the embodiment of the utility model provides a preassembled intelligent protection device for a high-voltage power distribution cabinet, which comprises a sliding cylinder 1, a support ring 2, an outer plate 3, a water inlet groove 4, a movable plate 5, a water pipe 6, an installation box 7 and a heat dissipation box 8, wherein the movable plate 5 is rotatably connected through a rotating shaft, the outer wall of the bottom end of the installation box 7 is provided with a fixed plate, the inner walls of two sides of the installation box 7 are provided with the heat dissipation boxes 8, the outer wall of the top end of the installation box 7 is provided with the sliding cylinder 1 which is symmetrically distributed, the inner wall of the sliding cylinder 1 is slidably connected with a push rod 11, the push rod 11 is connected with the outer wall of the bottom end of the movable plate 5 through a connecting spring, the outer wall of one end of the movable plate 5 is provided with an installation groove, the inner wall of the installation groove is provided with the outer plate 3, the outer wall of one side of the movable plate 5 is provided with the water inlet groove 4, the bottom end of the water pipe 6 is communicated with one end of the water pipe, the outer wall of the installation box 7 is provided with the support ring 2, the outer wall of one end of the support ring 2 is provided with a protection mechanism.
According to the utility model, the temperature sensor 9 is arranged on the outer wall of one side of the heat dissipation box 8, the heat dissipation holes 13 are equidistantly distributed on the outer wall of the heat dissipation box 8, the cooling pipes 14 are arranged on the outer wall of the heat dissipation box 8 and the inner wall of the installation box 7, the cooling pipes 14 are communicated with the other end of the water pipe 6, the cooling pipes 14 are in a folded line shape, the outer wall of one end of the heat dissipation box 8 is provided with the communicating pipe 20, the support ring 2 is communicated with the communicating pipe 20, the melted snow water has a low temperature, and the inside of the power distribution cabinet can be effectively dissipated through the folded line-shaped cooling pipes 14.
In the utility model, the inner wall of the heat dissipation box 8 is provided with a ventilation mechanism, the ventilation mechanism comprises a spring A15, a sliding plate 16, a spring B17, an electromagnet 18 and a magnetic plate 19, the inner wall of a push rod 11 is provided with a ventilation cavity 10, the push rod 11 is communicated with the inside of the heat dissipation box 8 through the ventilation cavity 10, the outer wall of the top end of the push rod 11 is provided with a ventilation pipe 12, the outer wall of the bottom end of the push rod 11 is provided with a spring A15, one end of the spring A15 is fixedly connected with the sliding plate 16, the sliding plate 16 is connected with the inner wall of the bottom end of the heat dissipation box 8 through a spring B17, the outer wall of the bottom end of the sliding plate 16 is provided with the magnetic plate 19, the electromagnet 18 is provided with the inner wall of the bottom end of the heat dissipation box 8, the electromagnet 18 is electrically connected with a temperature sensor 9, and the temperature sensor 9 can monitor the temperature inside of the installation box 7, when the temperature is too high, an electrical signal can be transmitted to the electromagnet 18 to cause the electromagnet 18 to be energized for a short period of time.
In the utility model, the radiating pipe 23 is arranged on the inner wall of the movable plate 5, one end of the radiating pipe 23 is attached to the inner wall of the bottom end of the outer plate 3, the connector 24 is arranged on the inner wall of the movable plate 5, one end of the connector 24 is communicated with the vent pipe 12, and when hot air passes through the radiating pipe 23, the melting of snow on the surface of the outer plate 3 can be accelerated.
In the utility model, a filter screen 21 is arranged on the inner wall of the water inlet tank 4, a through hole is arranged on the outer wall of the bottom end of the movable plate 5, a water through pipe 6 is sleeved on the inner wall of the through hole, and an air outlet pipe 22 is arranged at one end of a radiating pipe 23.
In the utility model, a transformer 28 is arranged inside the support ring 2, the outer wall of the top end of the support ring 2 is provided with a rotating plate, the outer wall of the bottom end of the rotating plate is provided with a fixing plate 25, one end of the rotating plate 26 is movably connected with the support ring 2, and the other end of the rotating plate 26 is attached to the fixing plate 25.
In the utility model, one end of the fixed plate 25 is made of magnetic material, the outer wall of one end of the fixed plate 25 is provided with a clamping groove, the outer wall of one end of the rotating plate 26 is provided with a magnetic head 27, the magnetic head 27 is matched with the clamping groove, and the rotating plate 26 can be attached to the fixed plate 25 under the action of the magnetic force of the magnetic head 27.
The working principle is as follows: when the snow-covered electric power transformer is used, the outer plate 3 can block snow, the accumulated snow can be reduced to be accumulated on the transformer 28, the mounting box 7 is of a sealing structure, snow and moisture can not enter the mounting box 7, the protection effect is provided for the transformer 28 and electronic components in the mounting box 7, when the snow covers the surface of the outer plate 3, wind blows the outer plate 3 or the accumulated snow is accumulated to a certain amount, the push rod 5 can be compressed to the push rod 11, the push rod 11 can shake the push rod 5 while driving the sliding plate 16 on the spring A15 to move up and down, the accumulated snow can be quickly vibrated and fall off from the outer plate 3, the use of the transformer 28 is prevented from being influenced by temperature change generated by melting of the accumulated snow, the faults of the transformer 28 are reduced, the service life of the transformer is prolonged, when the push rod 11 drives the sliding plate 16 on the spring A15 to move up and down, the generated suction force can accelerate the gas flow in the mounting box 7, hot air in the installation box 7 can enter the inside of the heat dissipation box 8 through the vent pipe 13 and is discharged through the vent pipe 12, the inside of the installation box 7 can be rapidly cooled, electric energy is saved through heat dissipation under the action of wind force, snow flakes and moisture are prevented from entering the installation box 7 during heat dissipation, electronic elements in the installation box 7 are further protected, when the hot air enters the heat dissipation pipe 23 through the connector 24, the heat dissipation pipe 23 is attached to the bottom inner wall of the outer plate 3, snow is accumulated on the outer wall of the outer plate 3, the hot air can be rapidly cooled, the cooling efficiency is improved, meanwhile, when the hot air passes through the heat dissipation pipe 23, the melting of the snow accumulated on the surface of the outer plate 3 can be accelerated, the snow accumulated can be prevented from being adhered to the surface of the outer plate 3, the melted snow can enter the water inlet groove 4, ice water can flow into the water through pipe 6 under the action of the filter screen 21, when the gas enters the vent pipe 13, the interior of the installation box 7 is further cooled, and the gas is pumped to enable the heat inside the installation box 7 to be dissipated in time, when the wind power is weak, the temperature sensor 9 can monitor the temperature inside the installation box 7, when the temperature is too high, an electric signal can be transmitted to the electromagnet 18 to enable the electromagnet 18 to be electrified in a short time, a suction force is generated on the magnetic plate 19 to enable the magnetic plate 19 on the sliding plate 16 to move, so that the heat dissipation and snow removal effects are achieved, the rotating plate 26 can be attached to the fixed plate 25 under the action of the magnetic force of the magnetic head 27 to play a role in blocking snow, and simultaneously the fixed plate 25 and the rotating plate 26 can rotate along the support ring 2 when being blown by wind, at the moment, the rotating plate 26 can be dispersed under the action of centrifugal force without affecting the heat dissipation effect, when the gas enters the interior of the support ring 2 through the communicating pipe 20, heat dissipation can also be promoted.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (5)
1. The utility model provides a prepackage type high voltage distribution cabinet intelligent protection device, includes slide cartridge (1), support ring (2), planking (3), intake chamber (4), fly leaf (5), water service pipe (6), install bin (7) and heat dissipation case (8), its characterized in that: the water pipe is characterized in that the movable plates (5) are symmetrically distributed, the two movable plates (5) are rotatably connected through a rotating shaft, a fixed plate is arranged on the outer wall of the bottom end of the installation box (7), heat dissipation boxes (8) are arranged on the inner walls of the two sides of the installation box (7), symmetrically distributed sliding barrels (1) are arranged on the outer wall of the top end of the installation box (7), a push rod (11) is connected to the inner wall of each sliding barrel (1) in a sliding mode, the push rod (11) is connected with the outer wall of the bottom end of the movable plate (5) through a connecting spring, a mounting groove is formed in the outer wall of one end of each movable plate (5), an outer plate (3) is arranged on the inner wall of the mounting groove, a water inlet groove (4) is formed in the outer wall of one side of each movable plate (5), the bottom end of each water inlet groove (4) is communicated with one end of a water pipe (6), and a support ring (2) is arranged on the outer wall of the top end of the installation box (7), a protection mechanism is arranged on the outer wall of one end of the support ring (2);
the temperature sensor (9) is arranged on the outer wall of one side of the heat dissipation box (8), heat dissipation holes (13) are formed in the outer wall of the heat dissipation box (8) and are distributed equidistantly, cooling pipes (14) are arranged on the outer wall of the heat dissipation box (8) and the inner wall of the installation box (7), the cooling pipes (14) are communicated with the other end of the water service pipe (6), the cooling pipes (14) are in a folded line shape, a communicating pipe (20) is arranged on the outer wall of one end of the heat dissipation box (8), and the support ring (2) is communicated with the communicating pipe (20);
the inner wall of heat dissipation case (8) is provided with ventilation mechanism, and ventilation mechanism includes spring A (15), slide (16), spring B (17), electro-magnet (18) and magnetic plate (19), the inner wall of push rod (11) is provided with ventilate chamber (10), push rod (11) is linked together through ventilating chamber (10) and the inside of heat dissipation case (8), the top outer wall of push rod (11) is provided with breather pipe (12), breather pipe (12) and ventilate chamber (10) intercommunication, the bottom outer wall of push rod (11) is provided with spring A (15), the one end and slide (16) fixed connection of spring A (15), slide (16) are connected through spring B (17) with the bottom inner wall of heat dissipation case (8), the bottom outer wall of slide (16) is provided with magnetic plate (19), electro-magnet (18) is provided with the bottom inner wall of heat dissipation case (8), the electromagnet (18) is electrically connected with the temperature sensor (9).
2. The intelligent protection device for the preassembled high-voltage power distribution cabinet according to claim 1, characterized in that: the inner wall of fly leaf (5) is provided with cooling tube (23), the one end of cooling tube (23) is laminated with the bottom inner wall of planking (3) mutually, the inner wall of fly leaf (5) is provided with connector (24), the one end and breather pipe (12) of connector (24) are linked together.
3. The intelligent protection device for the preassembled high-voltage power distribution cabinet according to claim 2, characterized in that: the inner wall of intake chamber (4) is provided with filter screen (21), the bottom outer wall of fly leaf (5) is provided with the through-hole, and the inner wall of through-hole has cup jointed water service pipe (6), the one end of cooling tube (23) is provided with outlet duct (22).
4. The intelligent protection device for the preassembled high-voltage power distribution cabinet according to claim 3, characterized in that: the inside of support ring (2) is provided with transformer (28), the top outer wall of support ring (2) is provided with the rotor plate, and the bottom outer wall of rotor plate is provided with fixed plate (25), the one end and support ring (2) swing joint of rotor plate (26), the other end and fixed plate (25) of rotor plate (26) laminate mutually.
5. The intelligent protection device for the preassembled high-voltage power distribution cabinet according to claim 4, characterized in that: the magnetic power head is characterized in that one end of the fixing plate (25) is made of a magnetic material, a clamping groove is formed in the outer wall of one end of the fixing plate (25), a magnetic power head (27) is arranged on the outer wall of one end of the rotating plate (26), and the magnetic power head (27) is matched with the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110941051.4A CN113725755B (en) | 2021-08-17 | 2021-08-17 | Prepackage type high voltage distribution cabinet intelligent protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110941051.4A CN113725755B (en) | 2021-08-17 | 2021-08-17 | Prepackage type high voltage distribution cabinet intelligent protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113725755A CN113725755A (en) | 2021-11-30 |
| CN113725755B true CN113725755B (en) | 2022-07-08 |
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| CN202110941051.4A Active CN113725755B (en) | 2021-08-17 | 2021-08-17 | Prepackage type high voltage distribution cabinet intelligent protection device |
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| CN209088286U (en) * | 2018-09-29 | 2019-07-09 | 蚌埠市皖松五金制品厂 | A kind of power distribution cabinet facilitating heat dissipation |
| CN111210969A (en) * | 2020-01-10 | 2020-05-29 | 何德武 | Transformer for preventing dust by utilizing wind power |
| CN211151128U (en) * | 2019-11-27 | 2020-07-31 | 河南平智电气有限公司 | Snow-accumulation-preventing outdoor low-voltage power distribution cabinet |
| CN111766752A (en) * | 2020-07-29 | 2020-10-13 | 江苏信泰照明科技有限公司 | Road monitoring equipment for preventing snow accumulation |
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| CN112742802A (en) * | 2020-12-08 | 2021-05-04 | 南京蒙仕通讯科技有限公司 | Monitoring equipment with snow removing function |
| CN113113863A (en) * | 2021-03-02 | 2021-07-13 | 陆健 | Snow-accumulation-preventing, covering and heat-dissipating integrated transformer box for snowy areas |
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| CN211480556U (en) * | 2020-01-20 | 2020-09-11 | 辽宁辽泰电气自动化科技有限公司 | Be used for open air snow deposit low-voltage distribution cabinet of preventing |
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| CN209088286U (en) * | 2018-09-29 | 2019-07-09 | 蚌埠市皖松五金制品厂 | A kind of power distribution cabinet facilitating heat dissipation |
| CN111864607A (en) * | 2019-08-29 | 2020-10-30 | 绍兴迪艾仕机械设计有限公司 | Dampproof device suitable for block terminal in plum rain season |
| CN211151128U (en) * | 2019-11-27 | 2020-07-31 | 河南平智电气有限公司 | Snow-accumulation-preventing outdoor low-voltage power distribution cabinet |
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| CN212106031U (en) * | 2020-04-21 | 2020-12-08 | 浙江农业商贸职业学院 | Automobile engine protective cover |
| CN111766752A (en) * | 2020-07-29 | 2020-10-13 | 江苏信泰照明科技有限公司 | Road monitoring equipment for preventing snow accumulation |
| CN213125338U (en) * | 2020-09-23 | 2021-05-04 | 江苏瀚宇智能电气有限公司 | Box-type substation with heat sink |
| CN112742802A (en) * | 2020-12-08 | 2021-05-04 | 南京蒙仕通讯科技有限公司 | Monitoring equipment with snow removing function |
| CN113113863A (en) * | 2021-03-02 | 2021-07-13 | 陆健 | Snow-accumulation-preventing, covering and heat-dissipating integrated transformer box for snowy areas |
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