CN110970819A - Can be used to dampproofing block terminal of fire prevention - Google Patents

Can be used to dampproofing block terminal of fire prevention Download PDF

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Publication number
CN110970819A
CN110970819A CN201911383699.3A CN201911383699A CN110970819A CN 110970819 A CN110970819 A CN 110970819A CN 201911383699 A CN201911383699 A CN 201911383699A CN 110970819 A CN110970819 A CN 110970819A
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CN
China
Prior art keywords
cavity
chamber
wall
power
fire
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.)
Withdrawn
Application number
CN201911383699.3A
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Chinese (zh)
Inventor
不公告发明人
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.)
Ningbo Fenghua Pingxi Distribution Technology Co Ltd
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Ningbo Fenghua Pingxi Distribution Technology Co Ltd
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Application filed by Ningbo Fenghua Pingxi Distribution Technology Co Ltd filed Critical Ningbo Fenghua Pingxi Distribution Technology Co Ltd
Priority to CN201911383699.3A priority Critical patent/CN110970819A/en
Publication of CN110970819A publication Critical patent/CN110970819A/en
Withdrawn legal-status Critical Current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
    • A62C2/00Fire prevention or containment
    • A62C2/04Removing or cutting-off the supply of inflammable material
    • 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
    • A62C37/00Control of fire-fighting equipment
    • A62C37/36Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
    • A62C37/38Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
    • A62C37/42Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with mechanical connection between sensor and actuator, e.g. rods, levers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02Housings; Casings; Bases; Mountings
    • 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
    • H02B1/46Boxes; Parts thereof or accessories therefor

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

Abstract

The invention discloses a distribution box capable of being used for fire prevention and moisture prevention, which comprises a box body, wherein an opening and closing cavity is arranged in the left end surface of the box body, a turnover door is arranged in the opening and closing cavity in a turnover mode, the right wall of the opening and closing cavity is communicated with a power distribution cavity, a sealing plate positioned in the power distribution cavity is fixedly arranged on the right end surface of the turnover door, a fire extinguishing cavity with a right opening is arranged in the sealing plate, a distribution board for installing electric appliances and circuits is arranged on the right side in the power distribution cavity, and the size of the distribution board is matched with that of the fire extinguishing cavity. Avoid causing more serious harm and loss, can put out a fire to electrical apparatus fast simultaneously, reduce the loss.

Description

Can be used to dampproofing block terminal of fire prevention
Technical Field
The invention relates to the technical field of distribution boxes, in particular to a fireproof and moistureproof distribution box.
Background
The block terminal all can use basically in the place that needs to control circuit or electrical apparatus, can carry out fine arrangement to electrical apparatus and circuit through the block terminal, and be convenient for to the control of each circuit, but because all be electrical apparatus and circuit in the block terminal, inside dampproofing and its is important, and most block terminals do not possess dampproofing function, can only place the block terminal in dry department, be restricted by the area, and dust in the air feed gets into in the block terminal, also easily lead to trouble such as circuit short circuit, and when certain electrical apparatus in the block terminal catches fire, because be in closed condition in the block terminal, very easily burn all the other electrical apparatus, in case also burn the circuit, inside some wire exposes, easily cause more serious circuit fault, cause the loss that is difficult to imagine, and dangerous. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the existing distribution box basically has no moisture-proof and dustproof effect, and can not disconnect a circuit and extinguish a fire at the first time when a fire disaster happens.
In order to solve the problems, the embodiment designs a distribution box capable of preventing fire and damp, the distribution box capable of preventing fire and damp comprises a box body, an opening and closing cavity is arranged in the left end face of the box body, a turnover door is arranged in the opening and closing cavity in a turnover mode, a power distribution cavity is communicated with the right wall of the opening and closing cavity, a sealing plate located in the power distribution cavity is fixedly arranged on the right end face of the turnover door, a fire extinguishing cavity with a right opening is arranged in the sealing plate, a distribution board used for installing electric appliances and circuits is arranged on the right side in the power distribution cavity, the size of the distribution board is matched with that of the fire extinguishing cavity, when the fire is caught, the distribution board moves to the left and drives the electric appliances to move into the fire extinguishing cavity for sealing, oxygen in the fire extinguishing cavity is rapidly consumed to cause oxygen deficiency to extinguish the fire, a dry powder cavity is arranged on the upper side of the fire extinguishing cavity, when the distribution, the dry powder is dropped onto an electric appliance to extinguish a fire, a telescopic device is arranged on the right front side of the distribution cavity, sliders which are symmetrical in vertical position are arranged in the telescopic device, the left end of each slider is hinged with a telescopic rod, one end of each telescopic rod, which is close to each other, is hinged to the right end face of the distribution board, when the sliders are close to each other, the telescopic rods can drive the distribution board to move left, a drying device is arranged on the lower side of the distribution cavity, a drying cavity which is positioned on the lower right side in the box body is arranged in the drying device, air at the top in the distribution cavity is sucked into the drying cavity to be dried, the dried air is returned from the bottom of the distribution cavity, a power-off device is arranged on the right rear side of the distribution cavity, a wire through port which penetrates left and right is arranged in the power-off device, an insulating cutter is arranged on the upper side of the wire through port, and the insulating cutter can rapidly descend and cut off a circuit when the fire occurs.
Preferably, the rear end of the turnover door is rotatably connected with the upper wall and the lower wall of the opening-closing cavity, a lock is arranged in the front end of the turnover door and used for limiting turnover of the turnover door, a conveying block is arranged in the dry powder cavity in a sliding mode, the left end of the conveying block is fixedly connected with a jacking spring between the left walls of the dry powder cavity, a storage cavity used for storing dry powder is arranged in the conveying block in a penetrating mode, a dropping opening located on the left side of the storage cavity is formed in the lower wall of the dry powder cavity and in the upper wall of the fire extinguishing cavity in a communicating mode, a pushing block is fixedly arranged on the right end of the lower end face of the conveying block, and the lower end of the pushing block extends into the fire extinguishing cavity and can be abutted against.
Wherein, the telescoping device is located including the intercommunication the flexible chamber of distribution chamber right wall front side, the telescopic link is located flexible intracavity, position symmetry and intercommunication are equipped with the slip chamber about flexible chamber right wall, two from top to bottom the slider slides respectively can be in upper and lower both sides slide from top to bottom in the slip chamber, rotatable threaded connection that is equipped with between the wall about the slip chamber in telescopic screw in the slider, from top to bottom be equipped with the spur gear chamber between the slip chamber in the inner wall, the relative one end of telescopic screw extends to the spur gear intracavity is fixed and is equipped with driven spur gear, driven spur gear rear side engaged with be equipped with rotate connect in transmission spur gear between the lower wall on the spur gear chamber.
Wherein, drying device is including locating distribution chamber downside ventilates the chamber, ventilate the chamber with the intercommunication is equipped with the air vent between the distribution chamber, dry chamber is located ventilate the chamber right side, the drier has been laid to the intracavity bottom of ventilating, dry chamber left side wall lower extreme just is located position below the plane on the drier with it is equipped with the gas transmission hole to ventilate to communicate between the chamber right side wall, dry intracavity just in the fixed filter screen that is used for filtering the dust that is equipped with of drier upside.
Preferably, an air exhaust cavity is formed in the rear side of the inner wall of the upper drying cavity, a pump shaft is rotatably arranged between the front wall and the rear wall of the air exhaust cavity, pump blades are fixedly arranged on the annular array of the outer circular surface of the pump shaft, an air outlet pipeline is communicated and arranged between the lower wall of the air exhaust cavity and the drying cavity, an air inlet pipeline is communicated and arranged on the upper wall of the air exhaust cavity, an air collection cavity is communicated and arranged at the upper end of the right wall of the power distribution cavity, and the upper end of the air inlet pipeline is communicated and arranged at the center.
Wherein, power-off unit locates including the intercommunication the chamber of accomodating of wire mouth upper wall, it is equipped with the lifter plate to accomodate the intracavity gliding from top to bottom, be equipped with flexible chamber in the lifter plate, flexible intracavity gliding from top to bottom is equipped with the expansion plate, the fixed expansion plate that is equipped with of expansion plate lower extreme, the expansion plate lower extreme also extends to accomodate the fixed clamp plate that is equipped with in intracavity bottom, the fixed position that is equipped with in terminal surface left end under the lifter plate the left insulation board of clamp plate, insulating cutter is fixed to be located the insulation board lower extreme, wire mouth lower wall just right insulating cutter downside intercommunication is equipped with the recess, the expansion plate upper end with fixedly connected with resistance to compression spring between the flexible chamber upper wall, resistance to compression spring can do the expansion plate in flexible intracavity descends to reset and provides power.
Preferably, a power cavity communicated with the rear side of the spur gear cavity is arranged on the rear side of the sliding cavity, the air exhaust cavity and the front side of the wire through port are arranged, a switching block positioned on the lower side of the transmission spur gear is arranged in the power cavity in a vertically sliding manner, a power motor is fixedly arranged in the switching block, an upper spur gear capable of being meshed with the rear end of the transmission spur gear is dynamically connected to the upper end of the power motor, a lower spur gear is dynamically connected to the lower end of the power motor, a transmission bevel gear is fixedly arranged at the front end of the pump shaft and extends into the power cavity, a power bevel gear meshed with the transmission bevel gear is rotatably arranged on the lower wall of the power cavity, a driving spur gear capable of being meshed with the lower spur gear is fixedly arranged on the upper end of the power bevel gear, a fixing rod is fixedly arranged at the rear end of the upper end face of the switching block, and, the linkage cavity is internally provided with a linkage rod which is fixedly connected between the upper end of the fixed rod and the front end face of the lifting plate in a vertically sliding manner.
Preferably, a control cavity is formed in the rear wall of the power cavity and is positioned at the rear side of the switching block in a communicated manner, a control block fixedly connected to the rear end of the switching block is arranged in the control cavity in a vertically sliding manner, a control motor is fixedly arranged in the lower wall of the control cavity, and the upper end of the control motor is in power connection with a control screw in the control block in a threaded manner.
Preferably, an inductor is fixedly arranged in the upper wall of the power distribution cavity, and the inductor can detect the humidity in the power distribution cavity and whether a fire disaster occurs.
The invention has the beneficial effects that: according to the invention, the moisture and dust prevention inside the distribution cavity is realized by air circulation in the distribution cavity, meanwhile, when a fire disaster occurs, the circuit can be cut off quickly, the electric appliance can be moved into the fire extinguishing cavity quickly for sealing, the fire is extinguished due to the quick consumption of oxygen in the fire extinguishing cavity, and meanwhile, dry powder is sprayed on the electric appliance for extinguishing the fire, so that the circuit can be cut off at the first time, the more serious damage and loss are avoided, meanwhile, the electric appliance can be extinguished quickly, and the loss is reduced.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view showing the overall structure of a fire-proof and moisture-proof distribution box according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" in FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" in FIG. 2;
FIG. 4 is an enlarged view of the structure of "C" in FIG. 1;
fig. 5 is an enlarged view of the structure "D" in fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be 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.
The invention relates to a fireproof and moistureproof distribution box, which is mainly applied to the moisture prevention in the distribution box and the power failure and fire extinguishment in case of fire, and the invention is further explained by combining the attached drawings of the invention as follows:
the invention relates to a distribution box capable of being used for fire prevention and moisture prevention, which comprises a box body 11, wherein an opening and closing cavity 12 is arranged in the left end surface of the box body 11, a turnover door 13 is arranged in the opening and closing cavity 12 in a turnover mode, the right wall of the opening and closing cavity 12 is communicated with a power distribution cavity 14, a sealing plate 15 positioned in the power distribution cavity 14 is fixedly arranged on the right end surface of the turnover door 13, a fire extinguishing cavity 16 with a right opening is arranged in the sealing plate 15, a distribution board 17 used for installing electric appliances and circuits is arranged on the right side in the power distribution cavity 14, the size of the distribution board 17 is matched with that of the fire extinguishing cavity 16, when a fire occurs, the distribution board 17 moves to the left and drives the electric appliances to move into the fire extinguishing cavity 16 for sealing, oxygen in the fire extinguishing cavity 16 is rapidly consumed to cause oxygen deficiency for fire extinguishing, a dry powder cavity 18 is arranged on the upper side of the fire extinguishing cavity 16, when the distribution board 17 seals the fire extinguishing cavity 16, the dry, and then the dry powder falls to an electric appliance for extinguishing fire, a telescopic device 101 is arranged on the right front side of the power distribution cavity 14, sliders 19 with symmetrical up and down positions are arranged in the telescopic device 101, a telescopic rod 20 is hinged at the left end of each slider 19, one end of each telescopic rod 20 close to each other is hinged to the right end face of the power distribution board 17, when the sliders 19 close to each other, the power distribution board 17 can be driven to move to the left through the telescopic rods 20, a drying device 102 is arranged on the lower side of the power distribution cavity 14, a drying cavity 21 positioned on the right lower side in the box body 11 is arranged in the drying device 102, air at the top in the power distribution cavity 14 is sucked into the drying cavity 21 for drying, then the dried air is conveyed back from the bottom of the power distribution cavity 14, a power cut-off device 103 is arranged on the right rear side of the power distribution cavity 14, and a left-right, lines needing to be connected to the outside in the distribution box all penetrate through the line opening 22, an insulating cutter 23 is arranged on the upper side of the line opening 22, and the insulating cutter 23 can rapidly descend and cut off the lines in case of fire.
Beneficially, the rear end of the turnover door 13 is rotatably connected to the upper wall and the lower wall of the opening and closing cavity 12, a lock is arranged in the front end of the turnover door 13 and used for limiting the turnover of the turnover door 13, a conveying block 25 is arranged in the dry powder cavity 18 and can slide left and right, an ejecting spring 26 is fixedly connected between the left end of the conveying block 25 and the left wall of the dry powder cavity 18, a storage cavity 27 used for storing dry powder is arranged in the conveying block 25 in a vertically penetrating manner, a dropping opening 28 located on the left side of the storage cavity 27 is arranged between the lower wall of the dry powder cavity 18 and the upper wall of the fire extinguishing cavity 16 in a communicating manner, a pushing block 29 is fixedly arranged at the right end of the lower end face of the conveying block 25, and the lower end of the pushing block 29 extends into the fire extinguishing cavity 16 and can be abutted against the upper end.
According to the embodiment, the following detailed description is made on the telescopic device 101, the telescopic device 101 is located including the intercommunication the flexible chamber 30 of distribution cavity 14 right wall front side, the telescopic link 20 is located in the flexible chamber 30, the symmetry and the intercommunication are equipped with the slip chamber 31 about the flexible chamber 30 right wall, two from top to bottom slider 19 slides respectively and can slide in upper and lower both sides from top to bottom in the slip chamber 31, rotatable threaded connection that is equipped with between the wall about the slip chamber 31 in the telescopic screw 32 in the slider 19, from top to bottom be equipped with straight gear chamber 33 in the inner wall between the slip chamber 31, the relative one end of telescopic screw 32 extends to straight gear chamber 33 internal fixation is equipped with driven spur gear 34, driven spur gear 34 rear side engaged with be equipped with rotate connect in transmission spur gear 35 between the wall about straight gear chamber 33.
According to an embodiment, the drying device 102 is described in detail below, the drying device 102 includes a ventilation cavity 36 disposed at a lower side of the power distribution cavity 14, a ventilation hole 37 is disposed between the ventilation cavity 36 and the power distribution cavity 14 in a communication manner, the drying cavity 21 is disposed at a right side of the ventilation cavity 36, a drying agent 38 is laid at a bottom portion in the ventilation cavity 36, an air delivery hole 39 is disposed between a position below an upper plane of the drying agent 38 at a lower end of a left wall of the drying cavity 21 and a right wall of the ventilation cavity 36 in a communication manner, and a filter screen 40 for filtering dust is fixedly disposed in the drying cavity 21 and above the drying agent 38.
Beneficially, an air suction cavity 41 is arranged on the inner rear side of the upper wall of the drying cavity 21, a pump shaft 42 is rotatably arranged between the front wall and the rear wall of the air suction cavity 41, a pump blade 43 is fixedly arranged on the outer circular surface of the pump shaft 42 in an annular array, an air outlet pipeline 44 is arranged between the lower wall of the air suction cavity 41 and the drying cavity 21 in a communicating manner, an air inlet pipeline 45 is arranged on the upper wall of the air suction cavity 41 in a communicating manner, an air collection cavity 46 is arranged on the upper end of the right wall of the power distribution cavity 14 in a communicating manner, and the upper end of the air inlet pipeline.
According to the embodiment, the power cutoff device 103 will be described in detail below, the power cutoff device 103 includes a receiving cavity 47 communicated with the upper wall of the wire port 22, a lifting plate 48 is disposed in the receiving cavity 47 and can slide up and down, a telescopic cavity 49 is disposed in the lifting plate 48, a telescopic plate 50 is disposed in the telescopic cavity 49 and can slide up and down, a telescopic plate 51 is fixedly disposed at the lower end of the telescopic plate 50, a pressing plate 52 is fixedly disposed at the lower end of the telescopic plate 51 and also extends to the bottom of the receiving cavity 47, an insulating plate 53 located at the left side of the pressing plate 52 is fixedly disposed at the left end of the lower end face of the lifting plate 48, the insulating cutter 23 is fixedly disposed at the lower end of the insulating plate 53, a groove 54 is communicated with the lower wall of the wire port 22 and faces the lower side of the insulating cutter 23, and a compression-resistant spring 55 is fixedly connected between, the compression spring 55 provides power for the lowering and returning of the retractable plate 50 within the retractable cavity 49.
Beneficially, a power cavity 56 communicated with the rear side of the spur gear cavity 33 is arranged on the rear side of the sliding cavity 31 and on the front side of the air suction cavity 41 and the wire access 22, a switching block 57 located on the lower side of the transmission spur gear 35 is arranged in the power cavity 56 in a vertically sliding manner, a power motor 58 is fixedly arranged in the switching block 57, an upper spur gear 59 capable of being meshed with the rear end of the transmission spur gear 35 is dynamically connected to the upper end of the power motor 58, a lower spur gear 60 is dynamically connected to the lower end of the power motor 58, a transmission bevel gear 61 is fixedly arranged in the power cavity 56 from the front end of the pump shaft 42, a power bevel gear 70 meshed with the transmission bevel gear 61 is rotatably arranged on the lower wall of the power cavity 56, a driving gear 71 capable of being meshed with the lower spur gear 60 is fixedly arranged on the upper end of the power bevel gear 70, a fixing rod 62 is fixedly arranged on the rear end of, a linkage cavity 63 is communicated between the upper end of the rear wall of the power cavity 56 and the front wall of the containing cavity 47, and a linkage rod 64 fixedly connected between the upper end of the fixed rod 62 and the front end face of the lifting plate 48 is arranged in the linkage cavity 63 and can slide up and down.
Advantageously, a control cavity 65 is provided in the rear wall of the power cavity 56 and in communication with the rear side of the switching block 57, a control block 66 fixedly connected to the rear end of the switching block 57 is provided in the control cavity 65 in a vertically slidable manner, a control motor 67 is fixedly provided in the lower wall of the control cavity 65, and a control screw 68 threadedly connected to the control block 66 is dynamically connected to the upper end of the control motor 67.
Advantageously, a sensor 69 is fixed in the upper wall of the distribution chamber 14, and the sensor 69 can detect the humidity in the distribution chamber 14 and whether a fire occurs.
The following detailed description of the steps of using an electrical box for fire and moisture protection in this context is provided with reference to fig. 1 to 5:
during the initial condition, the turnover door 13 is in the closed condition, the switchboard 17 is located right extreme position, the slider 19 is kept away from each other, the conveying block 25 is located right extreme position, the jacking spring 26 is in the relaxed condition, the lifter plate 48 is in upper extreme position and in the cavity 47 is accomodate to the rubble, the expansion plate 50 is located the lower extreme position in the cavity 49 that stretches out and draws back, the resistance to compression spring 55 is in the relaxed condition, the switching block 57 is in upper extreme position, the upper spur gear 59 is not meshed with the transmission spur gear 35, the lower spur gear 60 is not meshed with the driving spur gear 71.
When an electric appliance is installed, the turnover door 13 is opened, the electric appliance and an electric wire are installed on the left end face of the distribution board 17, circuits to be connected to the outside are stretched out of the outside after being smoothed out through the wire through opening 22, the control motor 67 is started and drives the control screw 68 to rotate at the moment, the control block 66 is connected with the control motor 67 through threads and descends to the middle position, the lifting plate 48 is driven to descend synchronously through the fixing rod 62 and the linkage rod 64, the pressing plate 52 is further driven to descend into the wire through opening 22 and compress the circuits, the driving straight gear 71 is meshed with the lower straight gear 60 at the moment, the upper straight gear 59 is still not meshed with the transmission straight gear 35, and the turnover door 13 is closed and locked after the installation is completed.
When the sensor 69 detects that the humidity in the power distribution cavity 14 is high, the power motor 58 is started and drives the lower straight gear 60 to rotate, the driving straight gear 71 is driven to rotate and drives the power bevel gear 70 to rotate through gear meshing, the transmission bevel gear 61 is driven to rotate through gear meshing, the pump blade 43 is driven to rotate through the pump shaft 42, then air in the power distribution cavity 14 is sucked through the air collection cavity 46, is input into the air suction cavity 41 through the air inlet pipeline 45 and is input into the drying cavity 21 through the air outlet pipeline 44, dust in the air is filtered through the filter screen 40, then moisture absorption is carried out on the air through the drying agent 38, the dried air is input into the air vent cavity 36 through the air inlet hole 39 and is input back into the power distribution cavity 14 through the air vent hole 37, and moisture prevention and dust removal are realized on the air in the power distribution cavity 14;
when an electric appliance is on fire and a fire occurs, a sensor 69 senses, at the moment, a control motor 67 is started and drives a switching block 57 to descend to a lower limit position, at the moment, a lower straight gear 60 is disengaged from a driving straight gear 71, an upper straight gear 59 is engaged with a transmission straight gear 35, at the same time, the switching block 57 drives a lifting plate 48 to synchronously descend through a fixed rod 62 and a linkage rod 64, at the moment, a pressing plate 52 keeps still, a telescopic plate 50 ascends relative to a telescopic cavity 49 and compresses a compression spring 55, the lifting plate 48 drives an insulating cutter 23 to continuously descend through an insulating plate 53 and cut off a line, the insulating cutter 23 and the insulating plate 53 extend into a groove 54 to isolate the cut-off line and isolate a wire port 22, at the moment, a power motor 58 is started and drives the upper straight gear 59 to rotate, a driven straight gear 34 is driven to rotate through gear engagement and transmission of the transmission straight gear 35, and then drives, drive slider 19 through threaded connection and be close to each other, drive panel 17 through telescopic link 20 and move to the chamber 16 of putting out a fire on a left side, and then seal the electrical apparatus in the chamber 16 of putting out a fire, panel 17 offsets with ejector pad 29 and promotes ejector pad 29 and move on a left side simultaneously, and then drive and carry piece 25 and move on a left side and compress jacking spring 26, store chamber 27 and the mouth 28 intercommunication that drops this moment, the dry powder of storing in the storage chamber 27 drops to the electrical apparatus through the mouth 28 that drops and puts out a fire.
The invention has the beneficial effects that: according to the invention, the moisture and dust prevention inside the distribution cavity is realized by air circulation in the distribution cavity, meanwhile, when a fire disaster occurs, the circuit can be cut off quickly, the electric appliance can be moved into the fire extinguishing cavity quickly for sealing, the fire is extinguished due to the quick consumption of oxygen in the fire extinguishing cavity, and meanwhile, dry powder is sprayed on the electric appliance for extinguishing the fire, so that the circuit can be cut off at the first time, the more serious damage and loss are avoided, meanwhile, the electric appliance can be extinguished quickly, and the loss is reduced.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims (9)

1. The utility model provides a can be used to dampproofing block terminal of fire prevention, includes the box, its characterized in that: the fire extinguishing box is characterized in that an opening and closing cavity is arranged in the left end face of the box body, a turnover door is arranged in the opening and closing cavity in a turnover mode, a power distribution cavity is communicated with the right wall of the opening and closing cavity, a sealing plate located in the power distribution cavity is fixedly arranged on the right end face of the turnover door, a fire extinguishing cavity with a right opening is arranged in the sealing plate, a power distribution board used for installing electrical appliances and circuits is arranged on the right side in the power distribution cavity, the size of the power distribution board is matched with that of the fire extinguishing cavity, when the fire is ignited, the power distribution board moves to the left and drives the electrical appliances to move into the fire extinguishing cavity to be sealed, oxygen in the fire extinguishing cavity is rapidly consumed to cause oxygen deficiency to extinguish the fire, a dry powder cavity is arranged on the upper side of the fire extinguishing cavity, the dry;
a telescopic device is arranged on the right front side of the power distribution cavity, sliders which are symmetrical in vertical position are arranged in the telescopic device, a telescopic rod is hinged to the left end of each slider, one ends of the telescopic rods, which are close to each other, are hinged to the right end face of the power distribution board, and when the sliders are close to each other, the telescopic rods can drive the power distribution board to move left;
a drying device is arranged on the lower side of the power distribution cavity, a drying cavity is arranged in the drying device and is positioned on the right lower side in the box body, air at the top in the power distribution cavity is sucked into the drying cavity for drying, and then the dried air is conveyed back from the bottom of the power distribution cavity;
distribution chamber right back side is equipped with power failure device, be equipped with the logical line mouth that runs through about in the power failure device, the circuit that needs be connected to the external world in the block terminal all follows the logical line mouth passes, logical line mouth upside is equipped with insulating cutter, when catching fire insulating cutter can descend fast and cut off the circuit.
2. A fire and moisture resistant electrical distribution box according to claim 1, wherein: the utility model discloses a dry powder fire extinguishing chamber, including switching chamber, upset door, conveying piece, switch board, panel, switch board, switching chamber upper and lower wall, the upset door rear end rotate connect in switching chamber upper and lower wall, the upset door front end can be equipped with the lock for inject the upset of upset door, the dry powder intracavity can the horizontal slip be equipped with the conveying piece, conveying piece left end with fixedly connected with top force spring between the dry powder chamber left wall, run through from top to bottom in the conveying piece and be equipped with the storage chamber that is used for depositing the dry powder, dry powder chamber lower wall with it is equipped with to communicate between the chamber upper wall of putting out a fire to be located the left mouth that drops in storage chamber, the terminal surface right end.
3. A fire and moisture resistant electrical distribution box according to claim 1, wherein: the telescoping device is located including the intercommunication the flexible chamber of distribution chamber right wall front side, the telescopic link is located flexible intracavity, flexible chamber right wall upper and lower position symmetry and intercommunication are equipped with the slip chamber, two from top to bottom the slider slides respectively can be in upper and lower both sides slide from top to bottom in the slip chamber, rotatable threaded connection that is equipped with between the wall about the slip chamber in telescopic screw in the slider, from top to bottom be equipped with the spur gear chamber between the slip chamber in the inner wall, the relative one end of telescopic screw extends to the spur gear intracavity is fixed and is equipped with driven straight-teeth gear, driven straight-teeth gear rear side engaged with be equipped with rotate connect in transmission straight-teeth gear between the lower wall on the straight-teeth gear chamber.
4. A fire and moisture resistant electrical distribution box according to claim 1, wherein: drying device is including locating distribution chamber downside ventilates the chamber, ventilate the chamber with the intercommunication is equipped with the air vent between the distribution chamber, dry chamber is located ventilate the chamber right side, ventilate the intracavity bottom and laid the drier, dry chamber left side wall lower extreme just is located position below the plane on the drier with it is equipped with the gas transmission hole to ventilate to communicate between the chamber right side wall, dry intracavity just in the fixed filter screen that is used for filtering the dust that is equipped with of drier upside.
5. A fire and moisture resistant electrical distribution box according to claim 1, wherein: the drying cavity is characterized in that an air exhaust cavity is arranged on the rear side in the upper wall of the drying cavity, a pump shaft is rotatably arranged between the front wall and the rear wall of the air exhaust cavity, pump blades are fixedly arranged on the outer circular surface of the pump shaft in an annular array mode, an air outlet pipeline is communicated and arranged between the lower wall of the air exhaust cavity and the drying cavity, an air inlet pipeline is communicated and arranged on the upper wall of the air exhaust cavity, an air collection cavity is communicated and arranged at the upper end of the right wall of the power distribution cavity, and the upper end of the air.
6. A fire and moisture resistant electrical distribution box according to claim 1, wherein: the power-off device is located including the intercommunication the chamber of accomodating of wire mouth upper wall, it is equipped with the lifter plate to accomodate the intracavity gliding from top to bottom, be equipped with flexible chamber in the lifter plate, the gliding expansion plate that is equipped with from top to bottom in the flexible intracavity, the fixed expansion plate that is equipped with of expansion plate lower extreme, the expansion plate lower extreme also extends to accomodate the fixed clamp plate that is equipped with in intracavity bottom, the fixed position that is equipped with in terminal surface left end under the lifter plate the left insulation board of clamp plate, insulating cutter is fixed to be located the insulation board lower extreme, wire mouth lower wall just is just right insulating cutter downside intercommunication is equipped with the recess, the expansion plate upper end with fixedly connected with resistance to compression spring between the flexible chamber.
7. A fire and moisture resistant electrical distribution box according to claim 3, wherein: a power cavity communicated with the rear side of the straight gear cavity is arranged on the rear side of the sliding cavity, the air suction cavity and the front side of the wire through hole are respectively provided with a switching block which is positioned on the lower side of the transmission straight gear and can slide up and down in the power cavity, a power motor is fixedly arranged in the switching block, the upper end of the power motor is in power connection with an upper straight gear which can be meshed with the rear end of the transmission straight gear, the lower end of the power motor is in power connection with a lower straight gear, the front end of the pump shaft extends into the power cavity and is fixedly provided with a transmission bevel gear, the lower wall of the power cavity is rotatably provided with a power bevel gear which is meshed with the transmission bevel gear, the upper end of the power bevel gear is fixedly provided with a driving straight gear which can be meshed with the lower straight gear, the rear end of the upper end face of the switching block is, the linkage cavity is internally provided with a linkage rod which is fixedly connected between the upper end of the fixed rod and the front end face of the lifting plate in a vertically sliding manner.
8. A fire and moisture resistant electrical distribution box according to claim 1, wherein: the power cavity rear wall is internally provided with a control cavity communicated with the rear side of the switching block, the control cavity is internally provided with a control block fixedly connected to the rear end of the switching block in a vertically sliding manner, a control motor is fixedly arranged in the lower wall of the control cavity, and the upper end of the control motor is in power connection with a control screw rod in the control block in a threaded manner.
9. A fire and moisture resistant electrical distribution box according to claim 1, wherein: and an inductor is fixedly arranged in the upper wall of the power distribution cavity.
CN201911383699.3A 2019-12-28 2019-12-28 Can be used to dampproofing block terminal of fire prevention Withdrawn CN110970819A (en)

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Publication number Priority date Publication date Assignee Title
CN111342374A (en) * 2020-04-21 2020-06-26 绍兴图雅电子科技有限公司 Novel box-type substation capable of automatically extinguishing fire
CN111342361A (en) * 2020-04-22 2020-06-26 宁波奉化平西配电科技有限公司 Distribution box with fire extinguishing function
CN111589039A (en) * 2020-06-05 2020-08-28 天津可人生活用品有限公司 Household fire-fighting equipment storage and emergency refuge device
CN111870842A (en) * 2020-07-30 2020-11-03 徐志群 Automatic fire extinguishing device for industrial factory building circuit protection
CN111905298A (en) * 2020-07-16 2020-11-10 尤婷 Electric power and electrical equipment capable of conducting spontaneous combustion fire extinguishing
CN112751294A (en) * 2021-02-04 2021-05-04 曾凤英 Cable shaft structure of high-rise building
CN113110230A (en) * 2021-05-09 2021-07-13 张聪 Wisdom building electric power monitored control system
CN113674495A (en) * 2021-08-13 2021-11-19 河北能瑞科技有限公司 Power system platform district monitoring device
CN114024232A (en) * 2021-10-14 2022-02-08 北京国网华商电力工程有限公司 Novel portable artificial intelligence equipment
CN115912097A (en) * 2022-10-17 2023-04-04 绵阳世昌机械有限公司 Electrical control cabinet of intelligence fire prevention
CN117810826B (en) * 2023-12-29 2024-06-07 江苏翔安电气成套设备有限公司 High-low voltage intelligent power distribution cabinet

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Publication number Priority date Publication date Assignee Title
CN111342374A (en) * 2020-04-21 2020-06-26 绍兴图雅电子科技有限公司 Novel box-type substation capable of automatically extinguishing fire
CN111342361A (en) * 2020-04-22 2020-06-26 宁波奉化平西配电科技有限公司 Distribution box with fire extinguishing function
CN111342361B (en) * 2020-04-22 2020-10-30 航星通用电器(杭州)有限公司 Distribution box with fire extinguishing function
CN111589039B (en) * 2020-06-05 2021-05-04 天津可人生活用品有限公司 Household fire-fighting equipment storage and emergency refuge device
CN111589039A (en) * 2020-06-05 2020-08-28 天津可人生活用品有限公司 Household fire-fighting equipment storage and emergency refuge device
CN111905298A (en) * 2020-07-16 2020-11-10 尤婷 Electric power and electrical equipment capable of conducting spontaneous combustion fire extinguishing
CN111870842A (en) * 2020-07-30 2020-11-03 徐志群 Automatic fire extinguishing device for industrial factory building circuit protection
CN112751294A (en) * 2021-02-04 2021-05-04 曾凤英 Cable shaft structure of high-rise building
CN113110230A (en) * 2021-05-09 2021-07-13 张聪 Wisdom building electric power monitored control system
CN113674495A (en) * 2021-08-13 2021-11-19 河北能瑞科技有限公司 Power system platform district monitoring device
CN114024232A (en) * 2021-10-14 2022-02-08 北京国网华商电力工程有限公司 Novel portable artificial intelligence equipment
CN115912097A (en) * 2022-10-17 2023-04-04 绵阳世昌机械有限公司 Electrical control cabinet of intelligence fire prevention
CN117810826B (en) * 2023-12-29 2024-06-07 江苏翔安电气成套设备有限公司 High-low voltage intelligent power distribution cabinet

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