CN112086889A - Power distribution cabinet device capable of dissipating heat by utilizing wind energy and automatically extinguishing fire - Google Patents
Power distribution cabinet device capable of dissipating heat by utilizing wind energy and automatically extinguishing fire Download PDFInfo
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- CN112086889A CN112086889A CN202010987347.5A CN202010987347A CN112086889A CN 112086889 A CN112086889 A CN 112086889A CN 202010987347 A CN202010987347 A CN 202010987347A CN 112086889 A CN112086889 A CN 112086889A
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- groove
- rotating
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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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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
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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
- H02B1/46—Boxes; 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 device capable of dissipating heat by utilizing wind energy and automatically extinguishing fire, which comprises a power distribution cabinet body, wherein a rotating groove is formed in the power distribution cabinet body, a heat dissipation device is arranged in the rotating groove, the heat dissipation device comprises a centrifugal spring arranged on the lower side of the rotating groove, a connecting groove is formed in the lower side of the centrifugal spring, a blade shaft penetrates through a wall body between the connecting groove and the rotating groove and is matched with the rotating groove in a rotating mode, blades are fixedly connected to the power distribution cabinet body in an upward extending mode, a rotating wheel is fixedly connected to the blade shaft in the rotating groove, centrifugal grooves are formed in the rotating wheel in an annular array mode, and centrifugal blocks are connected to the centrifugal grooves.
Description
Technical Field
The invention relates to the field of power distribution cabinets, in particular to a power distribution cabinet device capable of dissipating heat by utilizing wind energy and automatically extinguishing fire.
Background
The power distribution cabinet is a general name of a motor control center, but the power distribution cabinet can generate a large amount of heat during work and needs to dissipate heat in time, which also needs to consume a large amount of electric power, and meanwhile, if the power distribution cabinet is in a fire, the power distribution cabinet is extremely dangerous, and seashore can provide a large amount of wind power, so that the invention provides a device which can utilize sea wind to assist the power distribution energy-saving cabinet in dissipating heat so as to save electric power, and meanwhile, can quickly extinguish the fire in the fire.
Disclosure of Invention
Aiming at the technical defects, the invention provides a power distribution cabinet device which utilizes wind energy to dissipate heat and automatically extinguish fire, and can overcome the defects.
A power distribution cabinet device capable of dissipating heat by utilizing wind energy and automatically extinguishing fire comprises a power distribution cabinet body, wherein a rotating groove is formed in the power distribution cabinet body, a heat dissipation device is arranged in the rotating groove and comprises a centrifugal spring arranged on the lower side of the rotating groove, a connecting groove is formed in the lower side of the centrifugal spring, a blade shaft is matched with a wall body between the connecting groove and the rotating groove in a penetrating and rotating mode, the blade shaft extends upwards to the outside of the power distribution cabinet body and is fixedly connected with blades, the blade shaft is positioned in the rotating groove and is fixedly connected with a rotating wheel, centrifugal grooves are formed in the rotating wheel in an annular array, centrifugal blocks are connected in the centrifugal grooves in a sliding mode, centrifugal springs are connected to the wall body between the centrifugal blocks and the centrifugal grooves, a sliding block is connected to the top wall on the right side of the rotating wheel in a sliding mode, the bottom wall of the rotating groove is communicated with a vertical part at one side of an oil pipe, the lower side of the oil pipe is connected with a piston push rod which can be abutted against the sliding connection block in a sliding manner, the right side of the piston push rod is fixedly connected with a reset block, a reset spring is connected between the reset block and the bottom wall of the rotating groove, the rotating groove is positioned in the connecting groove and is fixedly connected with a connecting bevel gear, the right side of the connecting groove is provided with a fan groove with a right opening, the right side of the fan groove is provided with an electrical appliance cavity, the wall body between the fan groove and the connecting groove is matched with a connecting shaft in a rotating manner, the connecting shaft is positioned in the connecting groove and is connected with a double-sided bevel gear which can be meshed with the connecting bevel gear in a spline manner, an annular groove is formed in the double-sided, a telescopic spring is connected between the connecting shaft and the double-sided bevel gear, a mulberry measuring block at the right end of the connecting groove is provided with a matching groove, a wall body between the matching groove and the connecting groove is in rotating fit with a fixed shaft positioned on the right side of the blade shaft, the fixed shaft is positioned in the connecting groove and is fixedly connected with a fixed bevel gear which can be meshed with the double-sided bevel gear, the connecting shaft is positioned in the fan groove and is fixedly connected with a fan blade, when the wind in the nature is large enough, a centrifugal block is thrown out due to centrifugal force, so that the double-sided bevel gear is meshed with the connecting bevel gear, the fan blade is driven by the wind in the nature to rotate to help the heat dissipation of the power distribution cabinet, a fire extinguisher is arranged in the electric appliance cavity and comprises a belt wheel groove at the upper side of the electric appliance cavity, and the wall body between, the power shaft is fixedly connected with a rotating block in the electric appliance cavity, a moving chute is formed in the rotating block, a torsion spring groove is formed in the right wall of the moving chute, a connecting screw rod is arranged on the wall body between the torsion spring groove and the moving chute in a rotating fit mode, the connecting screw rod is arranged in the moving chute and is in threaded connection with a moving block which is two-section with threads of the moving chute, a fire extinguisher is fixedly connected to the lower side of the moving block, an annular connecting groove is communicated with the left side of the electric appliance cavity, an annular tooth-lacking rack is fixedly installed on the bottom wall of the annular connecting groove, the connecting screw rod extends leftwards to a moving gear which is engaged with the annular tooth-lacking rack in the annular connecting groove, a fire sensor is installed on the bottom wall of the left side of the electric appliance cavity in a rolling mode, when the fire sensor detects that a fire occurs in the electric appliance cavity, the fire extinguisher is started, and when the rotating, thereby uniformly extinguishing a wide range of fire.
Preferably, the heat dissipation device further comprises a fixed block fixedly mounted on the left top wall of the electric appliance cavity, a butting groove is formed in the fixed block, a heat transfer block is fixedly connected to the right opening of the butting groove, a butting rack is slidably connected to the butting groove, the butting groove on the right side of the butting rack is filled with inert gas, a butting spring is connected between the butting rack and the left side of the butting groove, a transmission shaft is rotatably matched with a wall body between the matching groove and the butting groove, the transmission shaft is positioned in the matching groove and is in threaded connection with a threaded block slidably connected with the right wall of the matching groove, a pawl is fixedly connected to the left side of the threaded block, the blade shaft is positioned in the matching groove and is fixedly connected with a ratchet wheel capable of being matched with the pawl and the ratchet wheel, and the transmission shaft is positioned in the butting groove and is fixedly connected with a transmission gear meshed with, a butting shaft is rotatably matched on a wall body between the conjunction groove and the butting groove, the butting shaft is positioned in the butting groove and fixedly connected with a butting gear capable of being meshed with the butting rack, the top wall of the conjunction groove is rotatably matched with a spline shaft, the spline shaft extends upwards to the upper side of the conjunction groove, the tail end of the spline shaft is in power connection with a heat dissipation motor embedded in the wall body of the distribution box body, the spline shaft is positioned in the conjunction groove and is in spline connection with a spline block, the lower side of the spline block is provided with a spline groove with a downward opening and capable of being meshed with the fixed shaft, the butting shaft is positioned in the conjunction groove and is in internal thread connection with a containing block which is in sliding connection with the conjunction groove and is in rotating connection with the spline block, when the temperature in the cavity of the electric appliance is overhigh, the gas in the butting groove is expanded, so that the butting rack is butted to move, and the thread block moves, so that the pawl is disengaged from the ratchet wheel, the blade shaft can rotate to reduce abrasion, and meanwhile, the butt shaft rotates to enable the ascending spline block to move downwards so as to drive the spline block to move downwards.
Preferably, the fire extinguishing device further comprises a transmission groove arranged on the lower side of the right end of the belt wheel groove, a rotating shaft is rotationally matched with a wall body between the transmission groove and the belt wheel groove, the rotating shaft and the power shaft are positioned in the belt wheel groove and connected through a belt wheel, the power shaft extends upwards to the upper side of the belt wheel groove, the tail end of the power shaft is in power connection with a power motor embedded in the wall body of the distribution box body, a sliding block is arranged on the lower side of the transmission groove, the sliding block is provided with a rotating lead screw in a rotating fit manner with the wall body between the transmission grooves, the rotating shaft is positioned in the transmission groove and fixedly connected with a rotating gear, the rotating lead screw is positioned in the transmission groove and fixedly connected with a rotating half gear capable of being meshed with the rotating gear, a connecting torsion spring is connected between the rotating lead screw and the, the recycle bin with block terminal organism opening part fixed link has the ash screen of separating, it is located to rotate the lead screw sliding block female connection has can with the thread block that the recycle bin seals up, connect the lead screw with be connected with fixed torsional spring between the wall of torsional spring groove right side.
The invention has the beneficial effects that: when the degree of heat dissipation is not achieved in the electric appliance cavity, the ratchet wheel is matched with the pawl, the blade shaft cannot rotate, and therefore abrasion of the device is reduced, when the temperature of the electric appliance cavity is too high and heat dissipation is needed, the rotating speed of the blade shaft is enough to enable the centrifugal block to push the transfer block, the oil pressure in the oil pipe is increased to enable the blade shaft to drive the connecting shaft to rotate, external wind power drives the fan blades to help the electric appliance cavity to dissipate heat, when external wind power is not large enough, the double-sided bevel gear is meshed with the connecting bevel gear, the spline groove is meshed with the fixed shaft, the heat dissipation motor starts to drive the fan blades to dissipate heat at the moment, electricity is saved, when a power distribution cabinet breaks a fire, the rotating block rotates and moves at the same time, fire extinguishing agent is sprayed on.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic overall structure diagram of a power distribution cabinet device for dissipating heat by using wind energy and automatically extinguishing fire;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;
fig. 3 is an enlarged view of a part of the mechanism at B in fig. 2;
FIG. 4 is an enlarged view of a portion of the structure at C in FIG. 1;
fig. 5 is a schematic view of the structure in the direction of D-D in fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
A power distribution cabinet device capable of dissipating heat by utilizing wind energy and automatically extinguishing fire comprises a distribution box body 80, wherein a rotating groove 41 is formed in the distribution box body 80, a heat dissipation device is arranged in the rotating groove 41, the heat dissipation device comprises a centrifugal spring 38 arranged on the lower side of the rotating groove 41, a connecting groove 64 is formed in the lower side of the centrifugal spring 38, a blade shaft 42 is arranged on a wall body between the connecting groove 64 and the rotating groove 41 in a penetrating and rotating mode, the blade shaft 42 extends upwards to the outside of the distribution box body 80 and is fixedly connected with a blade 26, the blade shaft 42 is arranged in the rotating groove 41 and is fixedly connected with a rotating wheel 81, a centrifugal groove 40 is formed in the rotating wheel 81 in an annular array mode, a centrifugal block 39 is connected in the centrifugal groove 40 in a sliding mode, a centrifugal spring 38 is connected on a wall body between the centrifugal block 39 and the centrifugal groove 40, and a sliding, a sliding spring 28 is connected between the sliding block 27 and the right wall of the rotating groove 41, the bottom wall of the rotating groove 41 is communicated with a vertical part on one side of an oil pipe 32, a piston push rod 31 capable of abutting against the sliding block 27 is connected to the lower side of the oil pipe 32 in a sliding manner, a reset block 29 is fixedly connected to the right side of the piston push rod 31, a reset spring 30 is connected between the reset block 29 and the bottom wall of the rotating groove 41, the rotating groove 41 is positioned in the connecting groove 64 and fixedly connected with a connecting bevel gear 65, a fan groove 57 with a right opening is formed in the right side of the connecting groove 64, an electrical appliance cavity 24 is formed in the right side of the fan groove 57, a connecting shaft 63 is rotatably matched with the wall body between the fan groove 57 and the connecting groove 64, the connecting shaft 63 is positioned in the connecting groove 64 and is in spline-connected with a double-sided bevel gear 62 capable of, the right side wall body of the connecting groove 64 is provided with a horizontal part at the other side of the oil pipe 32, a piston mandril 61 rotationally connected with the annular through groove 60 is slidably connected in the oil pipe 32, an extension spring 59 is connected between the connecting shaft 63 and the double-sided bevel gear 62, a mulberry measurement block at the right end of the connecting groove 64 is provided with a matching groove 68, a fixed shaft 67 positioned at the right side of the blade shaft 42 is rotationally matched with the wall body between the matching groove 68 and the connecting groove 64, the fixed shaft 67 is positioned in the connecting groove 64 and fixedly connected with a fixed bevel gear 66 capable of being meshed with the double-sided bevel gear 62, the connecting shaft 63 is positioned in the fan groove 57 and fixedly connected with fan blades 58, when natural wind is enough, the centrifugal block 39 is thrown out due to centrifugal force, so that the double-sided bevel gear 62 is meshed with the connecting bevel gear 65, and the fan blades 58 are driven by natural wind to rotate to, a fire extinguishing device is arranged in the electric appliance cavity 24 and comprises a belt wheel groove 12 on the upper side of the electric appliance cavity 24, a wall body between the belt wheel groove 12 and the electric appliance cavity 24 is matched with 0 in a rotating mode, a rotating block 77 is fixedly connected to the power shaft 10 in the electric appliance cavity 24, a moving chute 76 is formed in the rotating block 77, a torsion spring groove 78 is formed in the right wall of the moving chute 76, a connecting screw rod 75 is matched with the wall body between the torsion spring groove 78 and the moving chute 76 in a rotating mode, a moving block 74 which is two sections in thread with the moving chute 76 is connected to the connecting screw rod 75 in the moving chute 76 in a threaded mode, a fire extinguisher 73 is fixedly connected to the lower side of the moving block 74, an annular connecting groove 70 is communicated to the left side of the electric appliance cavity 24, an annular tooth-lacking rack 72 is fixedly installed on the bottom wall of the annular connecting groove 70, the connecting screw rod 75 extends to the left side to a moving gear 69 which is, the fire sensor 25 is installed on the bottom wall of the left side of the electric appliance cavity 24 in a rolling mode, when the fire sensor 25 detects that a fire breaks out in the electric appliance cavity 24, the fire extinguisher 73 is started, and when the rotating block 77 rotates, the moving gear 69 can rotate under the action of the annular gear-lacking rack 72 to enable the moving block 74 to move, so that fire can be extinguished uniformly and widely.
Beneficially, the heat dissipation device further comprises a fixed block 47 fixedly mounted on the top wall of the left side of the electrical appliance cavity 24, a butting groove 50 is formed in the fixed block 47, a heat transfer block 51 is fixedly connected to an opening of the right side of the butting groove 50, a butting rack 49 is slidably connected in the butting groove 50, the butting groove 50 on the right side of the butting rack 49 is filled with inert gas, a butting spring 45 is connected between the butting rack 49 and the left side of the butting groove 50, a transmission shaft 34 is rotatably matched on a wall body between the matching groove 37 and the butting groove 50, a thread block 33 slidably connected with the right wall of the matching groove 37 is in threaded connection with the transmission shaft 34 positioned in the matching groove 37, a pawl 35 is fixedly connected on the left side of the thread block 33, and a ratchet 36 capable of being matched with the ratchet of the pawl 35 is fixedly connected in the matching groove 37 by the blade shaft 42, the transmission shaft 34 is located in the abutting groove 50 and fixedly connected with a transmission gear 46 engaged with the abutting rack 49, a wall body between the engaging groove 68 and the abutting groove 50 is rotatably matched with an abutting shaft 52, the abutting shaft 52 is located in the abutting groove 50 and fixedly connected with an abutting gear 48 capable of being engaged with the abutting rack 49, the top wall of the engaging groove 68 is rotatably matched with a spline shaft 43, the spline shaft 43 extends upwards to the upper side of the engaging groove 68, the tail end of the spline shaft is in power connection with a heat dissipation motor 53 embedded in the wall body of the distribution box body 80, the spline shaft 43 is located in the engaging groove 68 and is in spline connection with a spline block 55, the lower side of the spline block 55 is provided with a spline groove 56 opened downwards and capable of being engaged with the fixed shaft 67, the abutting shaft 52 is located in the engaging groove 68 and is in internal thread connection with a containing block 54 slidably connected with the engaging groove 68 and rotatably connected with the spline block 55, when the temperature in the electric appliance cavity 24 is too high, the gas in the abutting groove 50 is expanded, so that the abutting rack 49 moves, the thread block 33 moves upwards, the pawl 35 is disengaged from the ratchet wheel 36, the blade shaft 42 can rotate, the abrasion is reduced, meanwhile, the abutting shaft 52 rotates, the ascending spline block 55 moves downwards, the spline block 55 is driven to move downwards, and only when the spline groove 56 is meshed with the fixed shaft 67 and the fixed bevel gear 66 is meshed with the double-sided bevel gear 62, the heat dissipation motor 53 is electrified to drive the fan blade 58 to rotate to dissipate heat of the electric appliance cavity 24.
Beneficially, the fire extinguishing apparatus further comprises a transmission groove 15 formed at the lower side of the right end of the pulley groove 12, a rotation shaft 14 is rotatably fitted on the wall body between the transmission groove 15 and the pulley groove 12, the rotation shaft 14 and the power shaft 10 are located in the pulley groove 12 and connected through a pulley, the power shaft 10 extends upwards to the upper side of the pulley groove 12 and is connected with a power motor 11 embedded in the wall body of the distribution box body 80 in a power connection manner, a sliding block 18 is arranged at the lower side of the transmission groove 15, the sliding block 18 has a rotation lead screw 19 rotatably fitted on the wall body between the transmission grooves 15, the rotation shaft 14 is located in the transmission groove 15 and is fixedly connected with a rotation gear 13, the rotation lead screw 19 is located in the transmission groove 15 and is fixedly connected with a rotation half gear 16 capable of being meshed with the rotation gear 13, and a connecting torsion spring 17 is connected between the rotation lead screw 19 and the bottom wall of the transmission, electric appliance chamber 24 right side intercommunication has circulation groove 23, circulation groove 23 with block terminal organism 80 opening part fixed link has ash separation net 22, it is located to rotate lead screw 19 sliding block 18 female connection has can with circulation groove 23 seals dead thread piece 20, connecting lead screw 75 with be connected with fixed torsional spring 79 between the wall in the right side of torsion spring groove 78, when the conflagration breaing out, power shaft 10 rotates, turning block 77 rotates puts out a fire, simultaneously thread piece 20 moves down kinetic energy will circulation groove 23 seals up, and is isolated the oxygen of block terminal organism 80 outer survey to the speed is put out a fire.
The use steps herein are described in detail below with reference to fig. 1-5: when the device is in an initial state, the fixed shaft 67 is not meshed with the spline groove 56, the abutting spring 45 is in a relaxed state, the centrifugal spring 38 is in a relaxed state, the return spring 30 is in a relaxed state, the sliding contact spring 28 is in a relaxed state, the return block 29 is in the rough sliding block 18, when the temperature of the electric appliance cavity 24 reaches the degree of heat dissipation, the gas in the abutting groove 50 is expanded, the abutting rack 49 is moved leftwards, the abutting gear 48 and the transmission gear 46 are rotated, the abutting gear 48 is rotated to drive the abutting shaft 52 to rotate, the abutting shaft 52 is rotated to drive the containing block 54 to move downwards, the spline block 55 is moved downwards to enable the spline groove 56 to be meshed with the fixed shaft 67, the spline block 55 is rotated to enable the fixed shaft 67 to rotate, the transmission gear 46 is rotated to drive the transmission shaft 34 to rotate, the thread block 33 is driven to be upwards to be separated from being matched with the ratchet wheel, when the external wind is large enough, the blades 26 rotate to drive the rotating wheel 81 to rotate, when the rotating wheel 81 rotates at a high speed, the centrifugal block 39 drives the sliding block 27 to move rightwards due to the centrifugal effect, the piston push rod 31 moves downwards, the oil pressure in the oil pipe 32 is increased, the double-sided bevel gear 62 is meshed with the connecting bevel gear 65, the connecting bevel gear 65 rotates to drive the double-sided bevel gear 62 to rotate, the blade shaft 42 drives the connecting shaft 63 to rotate, the connecting shaft 63 rotates to drive the fan blades 58 to rotate, the fan blades 58 help the electric appliance cavity 24 to dissipate heat, when the external wind is not large enough, the oil pressure is reduced, the fixed bevel gear 66 is meshed with the double-sided bevel gear 62, the spline groove 56 is meshed with the fixed bevel gear 66, and the heat dissipation motor 53 is started at the moment, when the fire sensor 25 finds fire in the electric appliance cavity 24, the power motor 11 is started to drive the rotating block 77 to rotate, so that the moving gear 69 rotates under the action of the annular gear-lacking rack 72 to drive the connecting screw rod 75 to rotate, the moving block 74 moves, the fire extinguishing agent is sprayed out by the fire extinguisher 73, so that fire can be extinguished in a large range, when the annular connecting groove 70 moves to the gear-lacking part of the annular gear-lacking rack 72, the moving block 74 rotates and resets under the action of the fixed torsion spring 79, meanwhile, the power shaft 10 drives the rotating shaft 14 to rotate, so that the rotating gear 13 drives the rotating half gear 16 to rotate, the rotating screw rod 19 rotates, under the action of the connecting torsion spring 17, the rotating half gear 16 is always meshed with the last tooth of the rotating gear 13, and in the starting process of the power motor 11, the screw block 20 moves downwards to always seal the circulating groove 23, thereby isolating external oxygen and accelerating the fire extinguishing speed.
The invention has the beneficial effects that: when the degree of heat dissipation is not achieved in the electric appliance cavity, the ratchet wheel is matched with the pawl, the blade shaft cannot rotate, and therefore abrasion of the device is reduced, when the temperature of the electric appliance cavity is too high and heat dissipation is needed, the rotating speed of the blade shaft is enough to enable the centrifugal block to push the transfer block, the oil pressure in the oil pipe is increased to enable the blade shaft to drive the connecting shaft to rotate, external wind power drives the fan blades to help the electric appliance cavity to dissipate heat, when external wind power is not large enough, the double-sided bevel gear is meshed with the connecting bevel gear, the spline groove is meshed with the fixed shaft, the heat dissipation motor starts to drive the fan blades to dissipate heat at the moment, electricity is saved, when a power distribution cabinet breaks a fire, the rotating block rotates and moves at the same time, fire extinguishing agent is sprayed on.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides an utilize wind energy heat dissipation and automatic fire extinguishing's switch board device, includes the block terminal organism, its characterized in that: the distribution box is characterized in that a rotating groove is formed in the distribution box body, a heat dissipation device is arranged in the rotating groove and comprises a centrifugal spring arranged on the lower side of the rotating groove, a connecting groove is formed in the lower side of the centrifugal spring, a wall body between the connecting groove and the rotating groove is penetrated through and matched with a blade shaft in a rotating mode, the blade shaft extends upwards to the outside of the distribution box body and is fixedly connected with blades, the blade shaft is positioned in the rotating groove and is fixedly connected with a rotating wheel, a centrifugal groove is formed in the rotating wheel in an annular array mode, a centrifugal block is connected in the centrifugal groove in a sliding mode, a centrifugal spring is connected to the wall body between the centrifugal block and the centrifugal groove, a sliding block is connected to the top wall on the right side of the rotating wheel in a sliding mode, a sliding spring is connected between the sliding block and, a piston push rod capable of being abutted against the sliding connection block is connected to the lower side of the oil pipe in a sliding manner, a reset block is fixedly connected to the right side of the piston push rod, a reset spring is connected between the reset block and the bottom wall of the rotating groove, the rotating groove is fixedly connected with a connecting bevel gear in the connecting groove, a fan groove with a right opening is formed in the right side of the connecting groove, an electrical cavity is formed in the right side of the fan groove, a connecting shaft is rotatably matched with a wall body between the fan groove and the connecting groove, the connecting shaft is positioned in the connecting groove, a double-sided bevel gear capable of being meshed with the connecting bevel gear is connected through a spline, an annular through groove is formed in the double-sided bevel gear, a horizontal part of the other side of the oil pipe is arranged on the wall body on the right side of the connecting groove, the mulberry leaf testing block at the right end of the connecting groove is provided with a matching groove, a fixed shaft positioned at the right side of the blade shaft is matched with a wall body between the matching groove and the connecting groove in a rotating mode, the fixed shaft is positioned in the connecting groove and fixedly connected with a fixed bevel gear which can be meshed with the double-sided bevel gear, the connecting shaft is positioned in the fan groove and fixedly connected with a fan blade, when natural wind is high enough, a centrifugal block is thrown out due to centrifugal force, so that the double-sided bevel gear is meshed with the connecting bevel gear, the fan blade is driven by the wind in the natural world to rotate to help the power distribution cabinet to dissipate heat, a fire extinguishing device is arranged in the electric appliance cavity and comprises a belt wheel groove at the upper side of the electric appliance cavity, the wall body between the belt wheel groove and the electric appliance cavity is matched in a rotating mode, and a rotating block is fixedly, a moving chute is arranged in the rotating block, a torsion spring groove is arranged on the right wall of the moving chute, a connecting screw rod is rotatably matched on the wall body between the torsion spring groove and the moving chute, the connecting screw rod is positioned in the moving chute and is connected with a moving block which is connected with the screw thread of the moving chute in an internal thread manner, a fire extinguisher is fixedly connected to the lower side of the moving block, the left side of the electric appliance cavity is communicated with an annular groove, an annular tooth-lacking rack is fixedly installed on the bottom wall of the annular groove, the connecting screw rod extends leftwards to a moving gear which is engaged with the annular tooth-lacking rack in the annular groove, a fire sensor is installed on the bottom wall of the left side of the electric appliance cavity in a rolling manner, when the fire sensor detects a fire in the electric appliance cavity, the fire extinguisher is started, and when the rotating block rotates, the moving gear can rotate under the, thereby uniformly extinguishing a wide range of fire.
2. The power distribution cabinet device for dissipating heat and automatically extinguishing fire by using wind energy according to claim 1, wherein: the heat dissipation device also comprises a fixed block fixedly installed on the top wall of the left side of the electric appliance cavity, a butt joint groove is formed in the fixed block, a temperature transfer block is fixedly connected to the opening of the right side of the butt joint groove, a butt joint rack is connected in the butt joint groove in a sliding mode, inert gas is filled in the butt joint groove on the right side of the butt joint rack, a butt joint spring is connected between the butt joint rack and the left side of the butt joint groove, a transmission shaft is rotatably matched with a wall body between the matching groove and the butt joint groove and is positioned in the matching groove, a thread block in sliding connection with the right wall of the matching groove is in threaded connection with the transmission shaft, a pawl is fixedly connected on the left side of the thread block, a blade shaft is positioned in the matching groove and is fixedly connected with a ratchet wheel capable of being matched with the pawl ratchet wheel and, a butting shaft is rotatably matched on a wall body between the conjunction groove and the butting groove, the butting shaft is positioned in the butting groove and fixedly connected with a butting gear capable of being meshed with the butting rack, the top wall of the conjunction groove is rotatably matched with a spline shaft, the spline shaft extends upwards to the upper side of the conjunction groove, the tail end of the spline shaft is in power connection with a heat dissipation motor embedded in the wall body of the distribution box body, the spline shaft is positioned in the conjunction groove and is in spline connection with a spline block, the lower side of the spline block is provided with a spline groove with a downward opening and capable of being meshed with the fixed shaft, the butting shaft is positioned in the conjunction groove and is in internal thread connection with a containing block which is in sliding connection with the conjunction groove and is in rotating connection with the spline block, when the temperature in the cavity of the electric appliance is overhigh, the gas in the butting groove is expanded, so that the butting rack is butted to move, and the thread block moves, so that the pawl is disengaged from the ratchet wheel, the blade shaft can rotate to reduce abrasion, and meanwhile, the butt shaft rotates to enable the ascending spline block to move downwards so as to drive the spline block to move downwards.
3. The power distribution cabinet device for dissipating heat and automatically extinguishing fire by using wind energy according to claim 1, wherein: the fire extinguishing device further comprises a transmission groove arranged on the lower side of the right end of the belt wheel groove, a rotating shaft is arranged on the wall body between the transmission groove and the belt wheel groove in a rotating fit mode, the rotating shaft and the power shaft are located in the belt wheel groove and connected through a belt wheel, the power shaft extends upwards to the tail end of the upper side of the belt wheel groove and is in power connection with a power motor embedded in the wall body of the distribution box body, a sliding block is arranged on the lower side of the transmission groove, the sliding block is provided with a rotating lead screw in a rotating fit mode with the wall body between the transmission grooves, the rotating shaft is located in the transmission groove and is fixedly connected with a rotating gear, the rotating lead screw is located in the transmission groove and is fixedly connected with a rotating half gear capable of being meshed with the rotating gear, a connecting torsion spring is connected between the rotating lead screw and the bottom wall of the transmission groove, the right side, the rotation lead screw is located sliding block female connection has can with the thread piece that the circulation groove was sealed up, the connecting screw with be connected with fixed torsional spring between the torsional spring groove right side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010987347.5A CN112086889A (en) | 2020-09-18 | 2020-09-18 | Power distribution cabinet device capable of dissipating heat by utilizing wind energy and automatically extinguishing fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010987347.5A CN112086889A (en) | 2020-09-18 | 2020-09-18 | Power distribution cabinet device capable of dissipating heat by utilizing wind energy and automatically extinguishing fire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112086889A true CN112086889A (en) | 2020-12-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010987347.5A Withdrawn CN112086889A (en) | 2020-09-18 | 2020-09-18 | Power distribution cabinet device capable of dissipating heat by utilizing wind energy and automatically extinguishing fire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112086889A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510551A (en) * | 2021-01-08 | 2021-03-16 | 上海瑞铵图电子有限公司 | Can prevent ventilation type block terminal of typhoon |
| CN112576443A (en) * | 2021-01-12 | 2021-03-30 | 四川靖几曼科技有限公司 | Speed-limiting protection device for wind power generation blade |
| CN113612123A (en) * | 2021-07-10 | 2021-11-05 | 博广电气科技有限责任公司 | Intelligent high performance switch cabinet |
| CN113690769A (en) * | 2021-08-18 | 2021-11-23 | 广西电网有限责任公司贵港供电局 | Anticreep structure is used in distribution convenient to install fast |
-
2020
- 2020-09-18 CN CN202010987347.5A patent/CN112086889A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510551A (en) * | 2021-01-08 | 2021-03-16 | 上海瑞铵图电子有限公司 | Can prevent ventilation type block terminal of typhoon |
| CN112576443A (en) * | 2021-01-12 | 2021-03-30 | 四川靖几曼科技有限公司 | Speed-limiting protection device for wind power generation blade |
| CN113612123A (en) * | 2021-07-10 | 2021-11-05 | 博广电气科技有限责任公司 | Intelligent high performance switch cabinet |
| CN113612123B (en) * | 2021-07-10 | 2022-06-03 | 博广电气科技有限责任公司 | Intelligent high performance switch cabinet |
| CN113690769A (en) * | 2021-08-18 | 2021-11-23 | 广西电网有限责任公司贵港供电局 | Anticreep structure is used in distribution convenient to install fast |
| CN113690769B (en) * | 2021-08-18 | 2023-11-28 | 广西电网有限责任公司贵港供电局 | Anti-creeping structure for power distribution convenient to install fast |
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Application publication date: 20201215 |
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