CN112909799A - Switch board with automatic heat dissipation and function of putting out a fire - Google Patents

Switch board with automatic heat dissipation and function of putting out a fire Download PDF

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Publication number
CN112909799A
CN112909799A CN202110309828.5A CN202110309828A CN112909799A CN 112909799 A CN112909799 A CN 112909799A CN 202110309828 A CN202110309828 A CN 202110309828A CN 112909799 A CN112909799 A CN 112909799A
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CN
China
Prior art keywords
cavity
dry powder
heat dissipation
power
cabinet body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110309828.5A
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Chinese (zh)
Inventor
叶景峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yancheng Qingzhu Trading Co ltd
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Yancheng Qingzhu Trading Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Yancheng Qingzhu Trading Co ltd filed Critical Yancheng Qingzhu Trading Co ltd
Priority to CN202110309828.5A priority Critical patent/CN112909799A/en
Publication of CN112909799A publication Critical patent/CN112909799A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/02Nozzles specially adapted for fire-extinguishing
    • A62C31/03Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/50Pedestal- or pad-mounted casings; Parts thereof or accessories therefor

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The invention discloses a power distribution cabinet with automatic heat dissipation and fire extinguishing functions, which comprises a cabinet body, wherein an installation cavity is formed in the cabinet body, a transformer is placed in the installation cavity, a ventilation cavity is formed in the left side of the installation cavity, a vent hole is formed in the top of the installation cavity, the vent hole and the ventilation cavity are used for ventilation and heat dissipation, a row of baffles arranged from top to bottom are arranged in the ventilation cavity, the baffles swing to shield and seal the ventilation cavity, and a dry powder box capable of sliding up and down is arranged on the upper side of the cabinet body. Preventing the spread of the fire source and accelerating the extinguishing or extinguishing.

Description

Switch board with automatic heat dissipation and function of putting out a fire
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with automatic heat dissipation and fire extinguishing functions.
Background
The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are power distribution system power distribution cabinet and power distribution system power distribution cabinet power distribution system power distribution equipment; the switch board operating time generally all can the generated heat after longer, traditional switch board generally does not have the heat dissipation function, if the service power of switch board is great, operating time is longer, temperature in the switch board generally all can rise, if not cooling to the switch board this moment, make the electrical apparatus in the switch board burn out very easily, make the switch board blast even, and traditional switch board also does not possess the fire extinguishing worker ability moreover, if the switch board is on fire, cause loss of property very easily, consequently, it has the switch board of automatic heat dissipation and the function of putting out a fire to be necessary to design.
Disclosure of Invention
The invention aims to provide a power distribution cabinet with automatic heat dissipation and fire extinguishing functions, which is used for overcoming the defects in the prior art.
The power distribution cabinet with the automatic heat dissipation and fire extinguishing functions comprises a cabinet body, wherein an installation cavity is formed in the cabinet body, a transformer is placed in the installation cavity, a ventilation cavity is formed in the left side of the installation cavity, an air vent is formed in the top of the installation cavity, the air vent and the ventilation cavity are used for ventilation and heat dissipation, a row of baffles arranged from top to bottom are arranged in the ventilation cavity, the baffles can swing to shield and seal the ventilation cavity, a dry powder box capable of being arranged in a vertical sliding mode is arranged on the upper side of the cabinet body, a stop block is fixedly arranged on the bottom surface of the dry powder box, the stop block can slide downwards when fire breaks out in the installation cavity, the stop block is inserted into the installation cavity, a dry powder cavity for storing dry powder is formed in the dry powder box, a cylindrical spray head is fixedly arranged on the bottom surface of the dry powder box, and the cylindrical spray head can spray the, a sliding rail is arranged at the position, close to the bottom, of a belt of the belt cabinet body, the cabinet body can slide left and right along the sliding rail, a support shed is fixedly arranged on the sliding rail, a heat dissipation mechanism used for covering the ventilation cavity is arranged on the left side of the book searching support shed, a spray head used for cooling the cabinet body is arranged on the support shed on the right side of the cabinet body, the spray head can swing to spray water, a power cavity is arranged at the position, close to the top, in the support shed, and a power mechanism is arranged in the power cavity;
the power mechanism can drive the heat dissipation mechanism to dissipate heat in normal use, and can drive the spray head to swing to spray water when the cooling cavity is on fire, drive the dry powder box to move downwards, and drive the baffle plate to seal the ventilation cavity.
Further technical scheme, power unit is in including sliding the setting the slider of power intracavity, the top of slider is equipped with an electromagnet mechanism, electromagnet mechanism is used for control the slider is controlled and is removed about, the slider is the solid dynamic motor that has inlayed, the equal power connection in both ends has the external gear about the dynamic motor, the right side wall internal rotation of power chamber is equipped with the crank axle that extends right, the left end of crank axle is equipped with first internal gear admittedly, the left side wall internal rotation of power chamber is equipped with the transmission shaft that extends left, the right-hand member of transmission shaft has set firmly and is located the second internal gear of power intracavity.
The technical scheme is that a spline housing is rotatably arranged on the left side part of the support shed, the spline housing is in power connection with the transmission shaft through a belt, a cover body capable of sliding left and right is arranged between the spline housing and the cabinet body, a cylinder cover is slidably sleeved on the periphery of the cover body, a spring is installed between the cylinder cover and the cover body, the spring enables the cylinder cover to be always abutted against the left side surface of the belt of the cabinet body, the ventilation cavity is covered by the cylinder cover, a spline shaft is rotatably arranged in the cover body, a fan is fixedly arranged at the right end of the spline shaft and used for pumping air in the installation cavity out to accelerate the air flow in the installation cavity, the left end of the spline shaft extends into the spline housing and is in spline fit connection with the spline housing, and the spline housing is rotated through the rotation of the transmission shaft, and then the fan is driven to rotate to exhaust air, thereby achieving the effect of heat dissipation.
A further technical scheme, the water tank has set firmly on the right side part of support canopy, the intercommunication is equipped with a water pump on the water tank, the water pipe has set firmly on the top of water pump, the cooling chamber has been seted up in the inner wall of the cabinet body, the cooling chamber with the water pipe intercommunication, be equipped with in the water pipe and be used for control the valve body that the water pipe was opened, the inductor has set firmly on the right side wall body of installation cavity, the inductor with valve body electric connection, the inductor with electromagnet mechanism electric connection, it has the connecting rod to articulate on the shower nozzle, it is equipped with the bull stick to rotate on the periphery of crankshaft, the bull stick with the connecting rod is articulated, through the crankshaft rotates, makes the shower nozzle swing, and the simultaneous control water pump work makes the shower nozzle can spray water and cool down.
A further technical scheme, the inserted bar has set firmly on the roof of installation cavity, set up the big little blowout chamber of downside of upside in the cylinder shower nozzle, the blowout chamber with dry powder chamber intercommunication, the latter half in blowout chamber slides and is equipped with a shutoff board, the shutoff board with install tension spring between the diapire in blowout chamber, the shutoff board can with the latter half in blowout chamber blocks up, the cylinder shower nozzle lapse makes, the inserted bar can insert in the cylinder shower nozzle to the roof pressure the shutoff board shifts up, makes dry powder in the dry powder chamber gets into in the installation cavity.
According to the technical scheme, a limiting block is fixedly arranged on the top surface of the dry powder box, a clamping block is fixedly arranged on the bottom surface of the sliding block, the clamping block can be inserted into the limiting block to limit the downward movement of the dry powder box, and when the clamping block is separated from the limiting block, the dry powder box moves downward.
According to the technical scheme, a rack is fixedly arranged on the rear side of the dry powder box, a gear is arranged on one side of the rack in a rotating mode, the gear is meshed with the rack, the rear side of the baffle is in power connection with the rear side of the gear through a chain, the dry powder box moves downwards to enable the gear to rotate, and therefore the baffle is driven to close the ventilation cavity.
A further technical scheme is that a bottom cavity is formed in the lower side of the installation cavity, two swing rods are symmetrically arranged in the bottom cavity in a swinging mode, rolling wheels are arranged at the bottom ends of the swing rods in a rotating mode, threaded blocks are arranged in the bottom cavity in an up-and-down sliding mode, plugging plates are embedded in the top wall of the bottom cavity in a fixing mode, a first screw rod is connected with the bottom ends of the plugging plates in a threaded matching mode, the threaded blocks are hinged to the swing rods through hinge rods, a positioning insertion plate is arranged on the lower side of the bottom cavity in a sliding mode, a second screw rod is arranged on the lower side of the first screw rod in a rotating mode, the second screw rod is connected with the positioning insertion plate in a threaded matching mode, the first screw rod is connected with the second screw rod in a power mode through a transmission mechanism, the rolling wheels are attached to the top surface of the sliding rail through the operation of the plugging plates, and the positioning insertion, the plugging plate works reversely, so that the positioning plug board is inserted into the slide rail, and the rolling wheel is far away from the slide rail.
The working process is as follows:
firstly, selecting a cabinet body with a proper size according to the size of a transformer, then placing the transformer into an installation cavity, controlling a plugging plate to work, rotating a first screw rod, further enabling a rolling wheel to be attached to a sliding rail, enabling a positioning plug board to be far away from the sliding rail, manually sliding the cabinet body at the moment, enabling a clamping block to be inserted into a limiting block, then controlling the plugging plate to work reversely, enabling the positioning plug board to be inserted into the sliding rail, and further enabling the cabinet body to be fixed on the sliding rail;
then, the cover body slides rightwards to enable the cylindrical cover to cover the ventilation cavity, then the power motor is controlled to work, the external gear drives the second internal gear to rotate, the transmission shaft rotates, the spline sleeve drives the spline shaft to rotate, the fan rotates to draw air, hot air in the installation cavity is extracted, and heat dissipation is carried out;
when the installation intracavity is on fire, the intensity of a fire can be sensed to the inductor, thereby control valve body opens, and the simultaneous control water pump carries out the pump water, make electromagnet mechanism can drive the slider and move right simultaneously, and then make the fixture block move right, thereby make the stopper not restricted, and then make the dry powder case move down, the rack can drive the gear revolve, thereby make the baffle close the chamber of ventilating, cylinder shower nozzle and dog are closed the air vent simultaneously, the inserted bar inserts the blowout intracavity this moment, to seal up the closure plate jack-up, make the dry powder of dry powder intracavity get into the installation intracavity, put out a fire, external gear and first internal gear meshing simultaneously, it is rotatory to make driving motor drive the crank axle, thereby make the shower nozzle can swing and spray the cooling to whole cabinet body and put out.
The invention has the beneficial effects that: the invention can control the ventilation cavity to be opened or closed by changing the state of the baffle plate so as to radiate heat, when a fire disaster happens, the dry powder box automatically slides downwards to seal the ventilation hole, the dry powder in the dry powder box can enter the installation cavity to extinguish the fire and simultaneously drives the baffle plate to seal the ventilation cavity, so that the whole installation cavity is isolated from the outside air, the fire source is prevented from diffusing and the fire source is accelerated to extinguish or extinguish, the spray head can swing to spray water to the cabinet body, and the cabinet body is prevented from exploding due to overhigh temperature.
Drawings
Fig. 1 is a schematic diagram of the internal overall structure of a power distribution cabinet with automatic heat dissipation and fire extinguishing functions according to the invention;
fig. 2 is a schematic diagram of the rear side of a power distribution cabinet with automatic heat dissipation and fire extinguishing functions according to the invention;
FIG. 3 is an enlarged schematic view of a cylindrical showerhead according to the present invention;
fig. 4 is a partially enlarged schematic view of the positioning board of the present invention.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the following detailed description of the invention is given in conjunction with the examples, it being understood that the following text is only intended to describe a switch cabinet or several specific embodiments with automatic heat dissipation and fire extinguishing functions of the present invention, and does not strictly limit the scope of protection specifically claimed by the present invention, as used herein, the terms upper, lower, left and right are not limited to their strict geometric definitions, but include tolerances for reasonable and inconsistent machining or human error, the following detailed description of specific features of such a switch cabinet with automatic heat dissipation and fire extinguishing functions:
referring to fig. 1 to 4, a power distribution cabinet with automatic heat dissipation and fire extinguishing functions according to an embodiment of the present invention includes a cabinet body 20, a mounting cavity 63 is formed in the cabinet body 20, a transformer is placed in the mounting cavity 63, a ventilation cavity 62 is formed at the left side of the mounting cavity 63, a ventilation hole 28 is formed at the top of the mounting cavity 63, the ventilation hole 28 and the ventilation cavity 62 are used for ventilation and heat dissipation, a row of baffles 26 arranged from top to bottom are arranged in the ventilation cavity 62, the baffles 26 can swing to shield and seal the ventilation cavity 62, a dry powder box 31 capable of sliding up and down is arranged at the upper side of the cabinet body 20, a stopper 32 is fixedly arranged on the bottom surface of the dry powder box 31, the stopper 32 can slide down when a fire breaks out in the mounting cavity 63, so that the stopper 32 is inserted into the mounting cavity 63, a dry powder cavity 30 for storing dry powder is formed in the dry powder box 31, a cylindrical spray head 38 is fixedly arranged on the bottom surface of the dry powder box 31, the cylindrical spray head 38 can spray dry powder into the installation cavity 63, a slide rail 40 is arranged at a position, close to the bottom, of a belt 20 of a cabinet body of the belt 20, the cabinet body 20 can slide left and right along the slide rail 40, a support shed 10 is fixedly arranged on the slide rail 40, a heat dissipation mechanism used for covering the ventilation cavity 62 is arranged at the left side of the book searching support shed 10, a spray head 33 used for cooling the cabinet body 20 is arranged on the support shed 10 at the right side of the cabinet body 20, the spray head 33 can spray water in a swinging manner, a power cavity 12 is arranged at a position, close to the top, in the support shed 10, and a power mechanism is arranged in the power cavity 12;
the power mechanism can drive the heat dissipation mechanism to dissipate heat in normal use, and can drive the spray head 33 to swing to spray water when a fire breaks out in the cooling cavity 60, drive the dry powder box 31 to move downwards, and drive the baffle 26 to close the ventilation cavity 62.
Beneficially or exemplarily, the power mechanism includes a sliding block 14 slidably disposed in the power cavity 12, an electromagnet mechanism 13 is disposed at the top of the sliding block 14, the electromagnet mechanism 13 is used for controlling the sliding block 14 to move left and right, a power motor 15 is fixedly embedded in the sliding block 14, external gears 16 are dynamically connected to both left and right ends of the power motor 15, a crankshaft 18 extending rightward is rotatably disposed on a right side wall of the power cavity 12, a first internal gear 17 is fixedly disposed at a left end of the crankshaft 18, a transmission shaft 71 extending leftward is rotatably disposed on a left side wall of the power cavity 12, and a second internal gear 19 located in the power cavity 12 is fixedly disposed at a right end of the transmission shaft 71.
Beneficially or exemplarily, a spline housing 21 is rotatably provided at a left side portion of the support shed 10, the spline housing 21 is in power connection with the transmission shaft 71 through a belt 81, a cover body 24 capable of sliding left and right is provided between the spline housing 21 and the cabinet body 20, a cylinder cover 23 is slidably provided on an outer circumference of the cover body 24, a spring 27 is installed between the cylinder cover 23 and the cover body 24, the spring 27 can enable the cylinder cover 23 to always abut against a left side surface of the belt 20 of the cabinet body 20, so that the cylinder cover 23 covers the ventilation cavity 62, a spline shaft 22 is rotatably provided in the cover body 24, a fan 25 is fixedly provided at a right end of the spline shaft 22, the fan 25 is used for extracting air in the installation cavity 63 to accelerate air flow in the installation cavity 63, and a left end of the spline shaft 22 extends into the spline housing 21, and is connected with the spline of the spline housing 21 in a matching way, and the spline housing 21 is rotated by the rotation of the transmission shaft 71, so that the fan 25 is driven to rotate and exhaust air, and the heat dissipation effect is achieved.
Advantageously or exemplarily, a water tank 72 is fixedly arranged on the right side part of the support shed 10, a water pump 39 is communicated with the water tank 72, a water pipe 61 is fixedly arranged at the top end of the water pump 39, a cooling cavity 60 is arranged in the inner wall of the cabinet body 20, the cooling cavity 60 is communicated with the water pipe 61, a valve body 34 for controlling the opening of the water pipe 61 is arranged in the water pipe 61, an inductor 35 is fixedly arranged on the right side wall body of the mounting cavity 63, the inductor 35 is electrically connected with the valve body 34, the inductor 35 is electrically connected with the electromagnet mechanism 13, the nozzle 33 is hinged with a connecting rod 36, a rotating rod 37 is rotatably arranged on the periphery of the crank shaft 18, the rotating rod 37 is hinged with the connecting rod 36, through the crank axle 18 rotates, make shower nozzle 33 swing, control water pump 39 work simultaneously, make shower nozzle 33 can carry out the cooling of spraying water.
Beneficially or exemplarily, an insertion rod 29 is fixedly arranged on the top wall of the installation cavity 63, an ejection cavity 74 with a large upper side and a small lower side is formed in the cylindrical nozzle 38, the ejection cavity 74 is communicated with the dry powder cavity 30, a blocking plate 52 is slidably arranged on the lower half portion of the ejection cavity 74, a tension spring 53 is arranged between the blocking plate 52 and the bottom wall of the ejection cavity 74, the blocking plate 52 can block the lower half portion of the ejection cavity 74, and the cylindrical nozzle 38 moves downwards so that the insertion rod 29 can be inserted into the cylindrical nozzle 38 and press the blocking plate 52 upwards to enable the dry powder in the dry powder cavity 30 to enter the installation cavity 63.
Advantageously or exemplarily, a stopper 65 is fixed on the top surface of the dry powder box 31, a latch 64 is fixed on the bottom surface of the slider 14, the latch 64 can be inserted into the stopper 65 to limit the downward movement of the dry powder box 31, and when the latch 64 is separated from the stopper 65, the dry powder box 31 moves downward.
Advantageously or exemplarily, a rack 55 is fixedly arranged on the rear side of the dry powder box 31, a gear 56 is rotatably arranged on one side of the rack 55, the gear 56 is engaged with the rack 55, the rear side of the baffle 26 is in power connection with the rear side of the gear 56 through a chain 54, and the gear 56 is moved downwards through the dry powder box 31 so as to rotate, thereby driving the baffle 26 to close the ventilation cavity 62.
Beneficially or exemplarily, a bottom cavity 46 is opened at the lower side of the installation cavity 63, two swing rods 47 symmetrically arranged left and right are arranged in the bottom cavity 46 in a swinging manner, rolling wheels 48 are arranged at the bottom ends of the swing rods 47 in a rotating manner, thread blocks 45 are arranged in the bottom cavity 46 in an up-and-down sliding manner, plugging plates 52 are embedded in the top wall of the bottom cavity 46 in a fixed manner, first screw rods 43 are dynamically connected to the bottom ends of the plugging plates 52, the first screw rods 43 are connected with the thread blocks 45 in a thread fit manner, the thread blocks 45 are hinged to the swing rods 47 through hinge rods 75, positioning insertion plates 49 are arranged at the lower side of the bottom cavity 46 in a sliding manner, second screw rods 50 are arranged at the lower side of the first screw rods 43 in a rotating manner, the second screw rods 50 are connected with the positioning insertion plates 49 in a thread fit manner, the first screw rods 43 are connected with the second screw rods 50 in a power manner through transmission mechanisms 44, the rolling wheel 48 is attached to the top surface of the sliding rail 40, the positioning insertion plate 49 is far away from the sliding rail 40, the blocking plate 52 works reversely, the positioning insertion plate 49 is inserted into the sliding rail 40, and the rolling wheel 48 is far away from the sliding rail 40.
The working process is as follows: firstly, selecting a cabinet body 20 with a proper size according to the size of a transformer, then placing the transformer into an installation cavity 63, controlling a blocking plate 52 to work, enabling a first screw 43 to rotate, further enabling a rolling wheel 48 to be attached to a sliding rail 40, enabling a positioning insertion plate 49 to be far away from the sliding rail 40, manually sliding the cabinet body 20 at the moment, enabling a clamping block 64 to be inserted into a limiting block 65, then controlling the blocking plate 52 to work reversely, enabling the positioning insertion plate 49 to be inserted into the sliding rail 40, and further enabling the cabinet body 20 to be fixed on the sliding rail 40;
then, sliding the cover body 24 to the right to enable the cylindrical cover 23 to cover the ventilation cavity 62, and then controlling the power motor 15 to work to enable the external gear 16 to drive the second internal gear 19 to rotate, so that the transmission shaft 71 rotates, the spline sleeve 21 drives the spline shaft 22 to rotate, the fan 25 rotates to draw air, hot air in the installation cavity 63 is extracted, and heat dissipation is performed;
when a fire breaks out in the mounting cavity 63, the sensor 35 senses the fire, so that the valve body 34 is controlled to be opened, the water pump 39 is controlled to pump water, the electromagnet mechanism 13 drives the sliding block 14 to move rightwards at the same time, the clamping block 64 moves rightwards, the limiting block 65 is not limited, the dry powder box 31 moves downwards, the rack 55 drives the gear 56 to rotate, the baffle 26 closes the ventilation cavity 62, the cylindrical nozzle 38 and the clamping block 32 close the ventilation hole 28, the inserting rod 29 is inserted into the spraying cavity 74 at the moment, the blocking plate 52 is jacked up, dry powder in the dry powder cavity 30 enters the mounting cavity 63 to extinguish the fire, the outer gear 16 is meshed with the first gear 17, the power motor 15 drives the crank shaft 18 to rotate, and the inner gear 33 can swing to spray, cool and extinguish the fire on the whole cabinet body 20.
The invention has the beneficial effects that: the invention can control the ventilation cavity to be opened or closed by changing the state of the baffle plate so as to radiate heat, when a fire disaster happens, the dry powder box automatically slides downwards to seal the ventilation hole, the dry powder in the dry powder box can enter the installation cavity to extinguish the fire and simultaneously drives the baffle plate to seal the ventilation cavity, so that the whole installation cavity is isolated from the outside air, the fire source is prevented from diffusing and the fire source is accelerated to extinguish or extinguish, the spray head can swing to spray water to the cabinet body, and the cabinet body is prevented from exploding due to overhigh temperature.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims (8)

1. The utility model provides a switch board with automatic heat dissipation and function of putting out a fire, includes the cabinet body, its characterized in that: the dry powder storage cabinet is characterized in that a mounting cavity is formed in the cabinet body and used for placing a transformer, a ventilation cavity is formed in the left side of the mounting cavity, vent holes are formed in the top of the mounting cavity, the vent holes and the ventilation cavity are used for ventilation and heat dissipation, a row of baffles arranged from top to bottom are arranged in the ventilation cavity, the baffles can swing to shield and seal the ventilation cavity, a dry powder box capable of sliding up and down is arranged on the upper side of the cabinet body, a stop block is fixedly arranged on the bottom surface of the dry powder box and can slide downwards when a fire breaks out in the mounting cavity, so that the stop block is inserted into the mounting cavity, a dry powder cavity used for storing dry powder is formed in the dry powder box, a cylindrical spray head is fixedly arranged on the bottom surface of the dry powder box and can spray dry powder into the mounting cavity, a slide rail is arranged at a position, the cabinet body can slide left and right along the slide rail, a support shed is fixedly arranged on the slide rail, a heat dissipation mechanism used for covering the ventilation cavity is arranged on the left side of the book searching support shed, a spray head used for cooling the cabinet body is arranged on the support shed on the right side of the cabinet body, the spray head can swing to spray water, a power cavity is arranged at a position close to the top in the support shed, and a power mechanism is arranged in the power cavity;
the power mechanism can drive the heat dissipation mechanism to dissipate heat in normal use, and can drive the spray head to swing to spray water when the cooling cavity is on fire, drive the dry powder box to move downwards, and drive the baffle plate to seal the ventilation cavity.
2. The switch board with automatic heat dissipation and fire extinguishing function of claim 1, characterized in that: power unit is in including sliding the setting the slider of power intracavity, the top of slider is equipped with an electromagnet mechanism, electromagnet mechanism is used for control the slider is removed from moving, the slider is embedded to have a motor power admittedly, the equal power connection in both ends has the external gear about motor power, the right side wall internal rotation of power chamber is equipped with the crank axle that extends right, the left end of crank axle admittedly is equipped with first internal gear, the left side wall internal rotation of power chamber is equipped with the transmission shaft that extends left, the right-hand member of transmission shaft has set firmly and is located the second internal gear of power intracavity.
3. The switch board with automatic heat dissipation and fire extinguishing function of claim 2, characterized in that: the left side part of support canopy rotates and is equipped with the spline housing, the spline housing with connect through belt power between the transmission shaft, the spline housing with but be equipped with the cover body of horizontal slip between the cabinet body, the slip cover is equipped with the cylinder cover in the periphery of the cover body, the cylinder cover with install the spring between the cover body, the spring can make the cylinder cover butt all the time is in on the left surface of belt cabinet body belt, make the cylinder cover covers ventilate the chamber, the internal rotation of cover is equipped with the integral key shaft, the right-hand member of integral key shaft has set firmly the fan, the fan be used for with air in the installation cavity is taken out for air in the installation cavity flows, the left end of integral key shaft stretches into in the spline housing, and with spline housing spline fit connects.
4. The switch board with automatic heat dissipation and fire extinguishing function of claim 3, characterized in that: the utility model discloses a water pump, including support canopy, water pipe, inductor, shower nozzle, water pipe, water tank, water pump, cooling chamber, water pipe intercommunication, be equipped with in the water pipe and be used for control the valve body that the water pipe was opened, the inductor has set firmly on the right side wall body of installation cavity, the inductor with valve body electric connection, the inductor with electromagnet mechanism electric connection, it has the connecting rod to articulate on the shower nozzle, it is equipped with the bull stick to rotate in the periphery of crankshaft, the bull stick with the connecting rod is articulated.
5. The switch board with automatic heat dissipation and fire extinguishing function of claim 4, characterized in that: the utility model discloses a dry powder spraying device, including installation cavity, cylinder shower nozzle, spray chamber, sealing plate, plug rod, the little blowout chamber of the big downside of upside has set firmly on the roof of installation cavity, seted up the big downside of upside in the cylinder shower nozzle, the blowout chamber with dry powder chamber intercommunication, the latter half in blowout chamber slides and is equipped with a shutoff board, the shutoff board with install tension spring between the diapire in blowout chamber, the shutoff board can with the latter half in blowout chamber blocks up, the cylinder shower nozzle lapse makes, the plug rod can insert in the cylinder shower nozzle, and the roof pressure the shutoff board shifts up, makes dry powder in the dry powder chamber gets into in the installation cavity.
6. The switch board with automatic heat dissipation and fire extinguishing function of claim 5, characterized in that: the top surface of the dry powder box is fixedly provided with a limiting block, the bottom surface of the sliding block is fixedly provided with a clamping block, the clamping block can be inserted into the limiting block to limit the downward movement of the dry powder box, and when the clamping block is separated from the limiting block, the dry powder box moves downward.
7. The switch board with automatic heat dissipation and fire extinguishing function of claim 6, characterized in that: the rear side of the dry powder box is fixedly provided with a rack, one side of the rack is rotatably provided with a gear, the gear is meshed with the rack, and the rear side of the baffle is in power connection with the rear side of the gear through a chain.
8. The switch board with automatic heat dissipation and fire extinguishing function of claim 7, characterized in that: the die cavity has been seted up to the downside of installation cavity, the swing is equipped with the pendulum rod that two bilateral symmetry set up in the die cavity, the bottom of pendulum rod is all rotated and is equipped with the wheel that rolls, it is equipped with the thread piece to slide from top to bottom in the die cavity, the solid embedding of the roof of die cavity has the closure plate, the bottom power connection of closure plate has first screw rod, first screw rod with thread piece screw-thread fit connects, the thread piece with the pendulum rod passes through the hinge bar and articulates, the downside of die cavity slides and is equipped with the location picture peg, the downside of first screw rod rotates and is equipped with the second screw rod, the second screw rod with location picture peg screw-thread fit connects, first screw rod with connect through drive mechanism power between the second screw rod.
CN202110309828.5A 2021-03-24 2021-03-24 Switch board with automatic heat dissipation and function of putting out a fire Pending CN112909799A (en)

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CN113341858A (en) * 2021-06-25 2021-09-03 苏州道和电力设计安装有限公司 Intelligent safety monitoring method and system for power distribution cabinet
CN113639521A (en) * 2021-08-04 2021-11-12 毕丽华 Chemical explosion-proof system
CN113809650A (en) * 2021-11-19 2021-12-17 山东科技职业学院 Intelligent fireproof distribution box
CN114377325A (en) * 2022-01-21 2022-04-22 深圳市金诚安全检测有限公司 Fire-fighting device of electrical power distribution cabinet
CN114696236A (en) * 2022-05-31 2022-07-01 宁波达航数据技术有限公司 Integration lithium electricity power cabinet
CN115224602A (en) * 2022-09-21 2022-10-21 江天科技有限公司 Intelligent arc light protection switch cabinet
CN116031053A (en) * 2023-02-20 2023-04-28 广东康德威电气股份有限公司 Power transformer device with monitoring function
CN117647710A (en) * 2023-12-01 2024-03-05 国网安徽省电力有限公司庐江县供电公司 Transformer power frequency withstand voltage test equipment

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CN111049034A (en) * 2020-01-06 2020-04-21 新昌次长电子科技有限公司 Switch board install bin with function of putting out a fire
CN112134161A (en) * 2020-09-15 2020-12-25 徐克山 Prevent safe switch board on fire
CN112242652A (en) * 2020-12-16 2021-01-19 精泰电气集团有限公司 High-voltage power distribution cabinet with multiple protection effects

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
CN111049034A (en) * 2020-01-06 2020-04-21 新昌次长电子科技有限公司 Switch board install bin with function of putting out a fire
CN112134161A (en) * 2020-09-15 2020-12-25 徐克山 Prevent safe switch board on fire
CN112242652A (en) * 2020-12-16 2021-01-19 精泰电气集团有限公司 High-voltage power distribution cabinet with multiple protection effects

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113341858A (en) * 2021-06-25 2021-09-03 苏州道和电力设计安装有限公司 Intelligent safety monitoring method and system for power distribution cabinet
CN113639521A (en) * 2021-08-04 2021-11-12 毕丽华 Chemical explosion-proof system
CN113639521B (en) * 2021-08-04 2022-12-13 南京密尔克卫化工供应链服务有限公司 Chemical explosion-proof system
CN113809650A (en) * 2021-11-19 2021-12-17 山东科技职业学院 Intelligent fireproof distribution box
CN113809650B (en) * 2021-11-19 2022-04-12 山东科技职业学院 Intelligent fireproof distribution box
CN114377325A (en) * 2022-01-21 2022-04-22 深圳市金诚安全检测有限公司 Fire-fighting device of electrical power distribution cabinet
CN114696236A (en) * 2022-05-31 2022-07-01 宁波达航数据技术有限公司 Integration lithium electricity power cabinet
CN115224602A (en) * 2022-09-21 2022-10-21 江天科技有限公司 Intelligent arc light protection switch cabinet
CN116031053A (en) * 2023-02-20 2023-04-28 广东康德威电气股份有限公司 Power transformer device with monitoring function
CN116031053B (en) * 2023-02-20 2023-07-14 广东康德威电气股份有限公司 Power transformer device with monitoring function
CN117647710A (en) * 2023-12-01 2024-03-05 国网安徽省电力有限公司庐江县供电公司 Transformer power frequency withstand voltage test equipment

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