CN113289288A - Electric early warning device for temperature self-test of electric power capable of preventing fire disaster - Google Patents

Electric early warning device for temperature self-test of electric power capable of preventing fire disaster Download PDF

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Publication number
CN113289288A
CN113289288A CN202110623269.5A CN202110623269A CN113289288A CN 113289288 A CN113289288 A CN 113289288A CN 202110623269 A CN202110623269 A CN 202110623269A CN 113289288 A CN113289288 A CN 113289288A
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CN
China
Prior art keywords
electric
cabinet shell
electric power
block
early warning
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Withdrawn
Application number
CN202110623269.5A
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Chinese (zh)
Inventor
周刚
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Nanjing Feiyang Power Transmission And Transformation Engineering Co ltd
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Nanjing Feiyang Power Transmission And Transformation Engineering Co ltd
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Priority to CN202110623269.5A priority Critical patent/CN113289288A/en
Publication of CN113289288A publication Critical patent/CN113289288A/en
Withdrawn legal-status Critical Current

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    • 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
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/28Accessories for delivery devices, e.g. supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • 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
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/047Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using a temperature responsive switch
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Power Engineering (AREA)
  • Fire Alarms (AREA)

Abstract

The invention discloses an electric early warning device for temperature self-test of electric power capable of preventing fire, which comprises an electric cabinet shell, wherein the electric cabinet shell is a placing structure of the electric early warning device of the electric cabinet, and a through hole is formed in the surface of one side of the electric cabinet shell; the fixed block is fixedly arranged on one side surface of the electric cabinet shell, and a fire extinguisher is placed at the top of the fixed block. This an electric early warning device that is used for temperature self-test that electric power can prevent that conflagration from taking place, when the inside ignition temperature of electric power cabinet shell is higher, the temperature monitor detects the power that the higher temperature cut off the electric power cabinet rapidly, make the temperature monitor order about the output shaft through motor drive step motor under the built-in power supply effect and drive the rotatory and backup pad meshing of planetary gear, make the backup pad pulling pull the piece and pull out the safety catch and extrude the fire extinguisher through the depression bar slip, the fire extinguisher then goes on putting out a fire to the inside electrical apparatus of electric power cabinet shell fast through the through-hole.

Description

Electric early warning device for temperature self-test of electric power capable of preventing fire disaster
Technical Field
The invention relates to the technical field of electric power correlation, in particular to an electric early warning device for temperature self-test, which is used for electric power and can prevent fire from happening.
Background
Always leave not to open electric power cabinet in people's the life, electric power cabinet is as a cabinet body of control current voltage etc. no matter be traffic signal lamp or street lamp etc. all needs the support of electric power cabinet, and electric power cabinet is in daily life for ensureing its safety, need use an electric early warning device, come detection voltage etc. constantly through electric early warning device to prevent that the electric current is too big, reach the effect of early warning, but this electric early warning device has some shortcomings:
firstly, the common electric early warning device does not have the functions of effectively carrying out self-test on the temperature and carrying out self-extinguishing to effectively prevent fire when the internal temperature is overhigh and the fire is on fire, so that the function is single;
secondly, when a general electric cabinet is used for fire extinguishment, a fire extinguisher using dry powder type fire gas is generally needed, but the electric cabinet is provided with a plurality of ventilation plates for ventilation, and air can circulate in the fire extinguishment process, so that the fire extinguishment is difficult and the speed is slow;
thirdly, in the daily use process, the outdoor electric power cabinet can often be influenced by rainwater in rainy areas such as the south, and the rainwater can not be recycled, so that the function of using multiple-effect fruits is achieved.
Disclosure of Invention
The invention aims to provide an electric early warning device for temperature self-test of electric power capable of preventing fire, which aims to solve the problems that the electric early warning device provided by the background technology does not have the functions of temperature self-test and effectively preventing fire; the fire extinguisher does not have the function of effectively preventing air circulation by blocking internal gas during fire extinguishing; the rainwater can not be recycled.
In order to achieve the purpose, the invention provides the following technical scheme: an electric early warning device for temperature self-test in which electric power can prevent a fire from occurring, comprising:
the electric cabinet comprises an electric cabinet shell, wherein the electric cabinet shell is a placing structure of an electric early warning device of the electric cabinet, and a through hole is formed in the surface of one side of the electric cabinet shell;
the fixed block is fixedly arranged on the surface of one side of the electric cabinet shell, and a fire extinguisher is placed at the top of the fixed block;
the temperature monitor is fixedly arranged on the inner surface of the electric cabinet shell, a signal driving end of the temperature monitor is connected with a signal input end of a motor driver and a power supply end of the electric cabinet shell, and the motor driver is fixedly arranged in the electric cabinet shell;
the stepping motor is fixedly arranged on the surface of one side of the fixed block, and the signal input end of the stepping motor is connected with the signal output end of the motor driver;
the storage box is fixedly arranged on the top surface of the shell of the electric power cabinet, and the top surface of the storage box is provided with a rain storage groove.
As a preferred technical scheme of the present invention, an output shaft is installed at an output end of the stepping motor, the output shaft penetrates through one side surface of a fixed block, a planetary gear is fixedly connected to a terminal of the output shaft, a support plate is connected to one side surface of the planetary gear, a pulling block is fixedly connected to a top surface of the support plate, an outer surface of the pulling block is penetrated by a pressure rod, a limiting block is fixedly connected to a bottom surface of the pressure rod, the limiting block is located inside the pulling block, the pulling block forms a sliding structure with the pressure rod and the fixed block respectively, the planetary gear is in meshed connection with the support plate, the pressure rod is located above a handle of a fire extinguisher, and a safety pin of the fire extinguisher is installed on an outer surface of the pulling block through wire connection.
Adopt above-mentioned technical scheme, when the output shaft was rotatory, the output shaft can drive planetary gear for planetary gear can mesh with the backup pad during rotatory, let the backup pad carry out a slip, thereby make the backup pad pulling pull the piece, order about and pull the safety pin that the piece extracted the fire extinguisher, and drive the depression bar and descend, make the depression bar can extrude the handle of fire extinguisher, thereby reach the fire extinguisher and pressed and carry out the effect that sprays, thereby carry out the self-extinguishing.
According to a preferable technical scheme of the invention, the outer surface of the supporting plate is provided with a square groove, the inner surface of the square groove is penetrated through by a top plate, the upper surface of the top plate is connected with the lower surface of the planetary gear, the planetary gear is in meshed connection with the top plate, the top plate respectively penetrates through the outer surface of the fixed block and the outer surface of the electric cabinet shell, the top plate and the supporting plate form a sliding structure through the square groove, and the tail end of the top plate is fixedly connected with the fixed plate.
Adopt above-mentioned technical scheme, and can mesh with the roof when planetary gear is rotatory with the backup pad meshing for the roof slides through the square groove, makes the roof can promote the fixed plate simultaneously.
According to the preferable technical scheme, the fixing plate is located inside the electric cabinet shell, a baffle is fixedly connected to the surface of one side of the fixing plate, the baffle penetrates through the inner surface of the breathable filter plate, the breathable filter plate is fixedly arranged on two sides of the electric cabinet shell, rain baffles are fixedly arranged on two sides of the electric cabinet shell, the rain baffles are located above the breathable filter plate, and the baffle and the electric cabinet shell form a sliding structure.
Adopt above-mentioned technical scheme, and when the fixed plate was promoted, the fixed plate can drive the baffle and remove for the baffle can carry out the separation with ventilative filter, effectively prevents that gas from circulating through ventilative filter, reaches inclosed effect and improves fire extinguishing efficiency, and simultaneously the weather shield is located the top of ventilative filter, can effectively prevent at daily during operation that the rainwater directly passes ventilative filter, causes the influence to inside electrical apparatus.
As a preferred technical scheme of the invention, a cutting plate is fixedly arranged on one side surface of the top end of the fixing plate, the cutting plate is positioned on one side of the bottom end of a water storage bag, the water storage bag is positioned above a water outlet channel, the water outlet channel is arranged at the top end of the inner surface of the shell of the electric power cabinet, the water storage bag is fixedly arranged at the bottom end of the inner surface of a rain storage groove, the inner surface of the rain storage groove is penetrated through by a guide block, a buoyancy block is fixedly connected to one side surface of the guide block, the buoyancy block and the storage tank form a sliding structure through the guide block, and the buoyancy block is made of balsa wood material.
Adopt above-mentioned technical scheme, and the fixed plate is when removing, and the fixed plate also can drive the cutting board and remove for the cutting board cuts the basal surface of water storage bag, the water storage bag adopts the nylon fabric material preparation that has water proof coating to form, the water storage bag is cut the back, the water of inside dress of depositing then can directly fall through the water outlet channel, thereby directly catching fire the part to spill and put out a fire to the inside of electric power cabinet shell, and at this moment because the temperature monitor has closed the power of electric power cabinet shell and cut off, thereby can not produce electric leakage scheduling problem, and water when storing a certain amount in holding the rain groove, can produce buoyancy to the biggest wood material basha wood of buoyancy, make the buoyancy piece can jack-up the guide block, carry out a slip through the guide block.
As a preferred technical scheme of the invention, the buoyancy block is positioned on one side surface of the water outlet hole, the water outlet hole is formed in the outer surface of the storage box, the top end of the water outlet hole is fixedly connected to the inner surface of the rain storage groove, the water outlet hole is positioned above the support rod, and the support rod penetrates through the outer surface of the shell of the electric power cabinet.
Adopt above-mentioned technical scheme, when the buoyancy piece upwards floated the slip through the guide block, the buoyancy piece then no longer carries out the separation to the apopore to make the water that holds in the rain gutter can fall into on the bracing piece through the apopore discharge.
According to the preferable technical scheme, one side surface of the supporting rod is fixedly connected to the outer surface of the connecting block, the connecting block is located inside the shell of the electric power cabinet, the inner surface of the shell of the electric power cabinet is fixedly provided with the return spring, the bottom surface of the return spring is fixedly connected with the connecting block, the connecting block and the shell of the electric power cabinet form an elastic structure through the return spring, the inner surface of the supporting rod is fixedly provided with the sponge block, the inner surface of the sponge block is fixedly provided with the hairbrush, the outer surface of the hairbrush is attached to the outer surface of the shell of the electric power cabinet, and the shell of the electric power cabinet, the connecting block and the supporting rod form a sliding structure.
Adopt above-mentioned technical scheme, and can soak the sponge piece when water falls into on the bracing piece to the weight of sponge piece aggravates, can drag the tensile reset spring of connecting block and fill can and descend, thereby brush on the sponge piece then can carry out a brush with the surface of electric power cabinet shell and sweep, and is very convenient.
Compared with the prior art, the invention has the beneficial effects that: this an electric early warning device that is used for temperature self-test that electric power can prevent that conflagration from taking place:
1. when the inside ignition temperature of electric power cabinet shell is higher, the temperature monitor detects the power that the electric power cabinet was cut off rapidly to higher temperature for the temperature monitor drives step motor through motor drive under the built-in power supply effect and orders about the output shaft and drive the rotatory and backup pad meshing of planetary gear, makes the backup pad pulling pull the piece and pull out the safety catch and extrude the fire extinguisher through the depression bar slip, and the fire extinguisher then puts out a fire through the through-hole fast to the inside electrical apparatus of electric power cabinet shell.
2. And still can mesh with the roof when planetary gear is rotatory for the roof slides through the square groove and promotes the fixed plate, makes the fixed plate promote the baffle, lets the baffle carry out a separation to ventilative filter, makes ventilative filter no longer ventilate and lets the oxygen in the electric power cabinet shell formation airtight space separation air current flow, thereby can improve fire extinguishing efficiency.
3. And can increase gradually when the rainwater falls into in holding the rain groove, thereby make the buoyancy piece rise through the guide block, let the buoyancy piece no longer carry out the separation to the apopore, the rainwater of storing then can fall into the weight that increases the bracing piece on the sponge piece and pass through the connecting block and descend, thereby clean the surface of electric power cabinet shell through the brush again, and the rainwater that holds rain groove bottom and store can be in the inside of water storage bag, when the fixed plate is driven, the fixed plate then can promote the cutting board and cut the water storage bag, make the rainwater in the water storage bag can fall through the water outlet channel, fall into the electric power cabinet by cutting off the power supply and accelerate fire extinguishing efficiency, thereby can reach the function from the utilization rainwater.
Drawings
FIG. 1 is a schematic overall front cross-sectional structural view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic top sectional view of the present invention;
FIG. 4 is a schematic view of a sectional view of the fixing plate and the baffle plate of the present invention;
FIG. 5 is a rear cross-sectional view of the fixing block according to the present invention;
FIG. 6 is a side sectional view of the fire extinguisher and the fixed block according to the present invention;
FIG. 7 is a side sectional view of the temperature monitor and motor driver assembly of the present invention;
fig. 8 is a schematic cross-sectional structural view of the connection between the connecting block and the return spring according to the present invention.
In the figure: 1. an electrical cabinet housing; 2. a through hole; 3. a fixed block; 4. a fire extinguisher; 5. a temperature monitor; 6. a motor driver; 7. a stepping motor; 8. an output shaft; 9. a planetary gear; 10. a support plate; 11. pulling the block; 12. a pressure lever; 13. a limiting block; 14. a square groove; 15. a top plate; 16. a fixing plate; 17. a baffle plate; 18. a breathable filter plate; 19. a rain shield; 20. cutting the board; 21. a water storage bag; 22. a rain storage groove; 23. a storage tank; 24. a guide block; 25. a buoyancy block; 26. a water outlet channel; 27. a water outlet hole; 28. a support bar; 29. connecting blocks; 30. a return spring; 31. a sponge block; 32. and a brush.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides an electric early warning device that is used for temperature self-test that electric power can prevent that conflagration from taking place, including electric power cabinet shell 1, through-hole 2, fixed block 3, fire extinguisher 4, temperature monitor 5, motor drive 6, step motor 7, output shaft 8, planetary gear 9, backup pad 10, pull piece 11, depression bar 12, stopper 13, square groove 14, roof 15, fixed plate 16, baffle 17, ventilative filter 18, weather shield 19, cutting board 20, water storage bag 21, rain storage tank 22, bin 23, guide block 24, buoyancy piece 25, water outlet channel 26, apopore 27, bracing piece 28, connecting block 29, reset spring 30, sponge piece 31, brush 32
The electric cabinet early warning device comprises an electric cabinet shell 1, wherein the electric cabinet shell 1 is a placing structure of the electric early warning device of the electric cabinet, and a through hole 2 is formed in the surface of one side of the electric cabinet shell 1;
the fixed block 3 is fixedly arranged on the surface of one side of the electric cabinet shell 1, and a fire extinguisher 4 is placed at the top of the fixed block 3;
the temperature monitor 5 is fixedly arranged on the inner surface of the electric cabinet shell 1, a signal driving end of the temperature monitor 5 is connected with a signal input end of the motor driver 6 and a power supply end of the electric cabinet shell 1, and the motor driver 6 is fixedly arranged inside the electric cabinet shell 1;
the stepping motor 7 is fixedly arranged on the surface of one side of the fixed block 3, and the signal input end of the stepping motor 7 is connected with the signal output end of the motor driver 6;
the storage tank 23 is fixedly arranged on the top surface of the electric power cabinet shell 1, and the top surface of the storage tank 23 is provided with a rain storage groove 22.
An output shaft 8 is installed at the output end of the stepping motor 7, the output shaft 8 penetrates through one side surface of the fixed block 3, a planetary gear 9 is fixedly connected to the tail end of the output shaft 8, a supporting plate 10 is connected to one side surface of the planetary gear 9, a pulling block 11 is fixedly connected to the top surface of the supporting plate 10, the outer surface of the pulling block 11 is penetrated through by a pressing rod 12, a limiting block 13 is fixedly connected to the bottom surface of the pressing rod 12, the limiting block 13 is located inside the pulling block 11, the pulling block 11 respectively forms a sliding structure with the pressing rod 12 and the fixed block 3, the planetary gear 9 is meshed with the supporting plate 10, the pressing rod 12 is located above a handle of the fire extinguisher 4, a safety pin of the fire extinguisher 4 is installed on the outer surface of the pulling block 11 through line connection, when the output shaft 8 rotates, the output shaft 8 can drive the planetary gear 9, so that the planetary gear 9 can be meshed with the supporting plate 10 when rotating, and the supporting plate 10 can slide one, therefore, the supporting plate 10 pulls the pulling block 11 to drive the pulling block 11 to pull out the safety pin of the fire extinguisher 4 and drive the pressure rod 12 to descend, so that the pressure rod 12 can extrude the handle of the fire extinguisher 4, the effect of spraying the fire extinguisher 4 by pressing is achieved, and self-fire extinguishing is carried out.
The outer surface of the supporting plate 10 is provided with a square groove 14, the inner surface of the square groove 14 is penetrated by a top plate 15, the upper surface of the top plate 15 is connected with the lower surface of the planetary gear 9, the planetary gear 9 is meshed with the top plate 15, the top plate 15 penetrates through the outer surface of the fixing block 3 and the outer surface of the electric power cabinet shell 1 respectively, the top plate 15 and the supporting plate 10 form a sliding structure through the square groove 14, the tail end of the top plate 15 is fixedly connected with a fixing plate 16, the planetary gear 9 is meshed with the supporting plate 10 in a rotating mode, the top plate 15 can be meshed with the top plate 15, the top plate 15 can slide through the square groove 14, and the fixing plate 16 can be pushed by the top plate 15 at the same time.
The fixed plate 16 is positioned inside the electric cabinet shell 1, the surface of one side of the fixed plate 16 is fixedly connected with a baffle 17, the baffle 17 penetrates through the inner surface of the breathable filter plate 18, the breathable filter plate 18 is fixedly arranged at two sides of the electric cabinet shell 1, two sides of the electric cabinet shell 1 are fixedly provided with rain baffles 19, the rain baffles 19 are positioned above the breathable filter plate 18, the baffle 17 and the electric cabinet shell 1 form a sliding structure, when the fixing plate 16 is pushed, the fixing plate 16 drives the baffle 17 to move, so that the baffle 17 can block the breathable filter plate 18, gas is effectively prevented from circulating through the breathable filter plate 18, the sealing effect is achieved, the fire extinguishing efficiency is improved, meanwhile, the rain baffle 19 is positioned above the breathable filter plate 18, so that the rainwater can be effectively prevented from directly penetrating through the breathable filter plate 18 to influence internal electric appliances in daily work.
The surface of one side of the top end of the fixed plate 16 is fixedly provided with a cutting plate 20, the cutting plate 20 is positioned at one side of the bottom end of the water storage bag 21, the water storage bag 21 is positioned above a water outlet channel 26, the water outlet channel 26 is arranged at the top end of the inner surface of the electric power cabinet shell 1, the water storage bag 21 is fixedly arranged at the bottom end of the inner surface of the rain storage groove 22, the inner surface of the rain storage groove 22 is penetrated through by a guide block 24, one side surface of the guide block 24 is fixedly connected with a buoyancy block 25, the buoyancy block 25 and the storage tank 23 form a sliding structure through the guide block 24, the buoyancy block 25 is made of balsa wood material, while the fixed plate 16 moves, the fixed plate 16 also drives the cutting plate 20 to move, so that the cutting plate 20 cuts the bottom surface of the water storage bag 21, the water storage bag 21 is made of a nylon fabric material with waterproof paint, after the water storage bag 21 is cut, water stored inside can directly fall through the water outlet channel 26, thereby directly catching fire the part to the inside of electric power cabinet shell 1 and splashing and putting out a fire, and this moment because temperature monitor 5 has been closed the power of electric power cabinet shell 1 and cut off to can not produce electric leakage scheduling problem, and water when saving a certain amount in hold rain groove 22, can produce buoyancy to the biggest wood material balsa wood of buoyancy, make buoyancy piece 25 can jack-up guide block 24, carry out a slip through guide block 24.
Buoyancy piece 25 is located apopore 27's a side surface, apopore 27 sets up the surface at storage box 23, apopore 27's top fixed connection holds the internal surface of rain gutter 22, apopore 27 is located the top of bracing piece 28, bracing piece 28 runs through electric power cabinet shell 1's surface, buoyancy piece 25 is when upwards floating and sliding through guide block 24, buoyancy piece 25 then no longer carries out the separation to apopore 27, thereby make the water that holds in the rain gutter 22 discharge through apopore 27 and fall into on the bracing piece 28.
One side surface of the supporting rod 28 is fixedly connected to the outer surface of the connecting block 29, the connecting block 29 is positioned inside the electric cabinet shell 1, the inner surface of the electric cabinet shell 1 is fixedly provided with a return spring 30, the bottom surface of the return spring 30 is fixedly connected with the connecting block 29, the connecting block 29 and the electric cabinet shell 1 form an elastic structure through the return spring 30, the inner surface of the supporting rod 28 is fixedly provided with a sponge block 31, the inner surface of the sponge block 31 is fixedly provided with a brush 32, the outer surface of the brush 32 is attached to the outer surface of the electric cabinet shell 1, the connecting block 29 and the supporting rod 28 form a sliding structure, when water falls onto the supporting rod 28, the sponge block 31 is soaked, so that the weight of the sponge block 31 is increased, the connecting block 29 is pulled to stretch the return spring 30 to be charged and descend, and the brush 32 on the sponge block 31 can brush the outer surface of the electric cabinet shell 1, is very convenient.
The working principle is as follows: when the electric early warning device for temperature self-measurement of electric power capable of preventing fire occurrence is used, an external power supply is connected to the device, according to the figures 1, 2, 3 and 8, when raining, rainwater is easily and directly sprayed on the support rod 28 at one side of the electric power cabinet shell 1 due to the influence of wind power, the support rod 28 at the other side cannot be sprayed, the breathable filter plate 18 is shielded by the rain baffle plate 19, the rainwater is prevented from entering the inside of the electric power cabinet shell 1 through the breathable filter plate 18, the rainwater is contained when directly spraying on the rainwater storage groove 22 of the storage tank 23, so that the rainwater is gradually increased, the buoyancy block 25 floats through the guide block 24 until a certain amount of rainwater is reached, the water outlet hole 27 is exposed, the water outlet hole 27 discharges redundant rainwater in the rainwater storage groove 22 from two sides, and the residual rainwater is left in the water storage bag 21 at the bottom of the rainwater storage groove 22 for storage, therefore, rainwater can contact the supporting rods 28 at two ends, the supporting rod 28 at one end is prevented from being not drenched by the rainwater, the gravity of the sponge block 31 at the upper end of the supporting rod 28 is increased after the sponge block 31 absorbs the rainwater, the connecting block 29 under the action of the reset spring 30 is pulled, the outer surface of the electric power cabinet shell 1 is wiped through the hairbrush 32, and meanwhile, after the sponge block 31 is dry and light, the connecting block 29 is pulled again by the energy-filled reset spring 30, so that the hairbrush 32 wipes the outer surface of the electric power cabinet shell 1 again, and the function of cleaning the outer surface of the electric power cabinet shell 1 by using the rainwater is achieved;
when the ignition temperature of the internal electric appliance of the electric cabinet shell 1 is high, according to the figures 1, 2, 3, 4, 5, 6 and 7, because the fire extinguisher 4 is firstly put into the fixed block 3, the wire of the pulling block 11 is connected to the safety pin of the fire extinguisher 4, and the pulling pressure rod 12 is moved to be positioned above the fire extinguisher 4 through the limiting block 13, the internal electric appliance is ignited, the temperature monitor 5 senses the high temperature and quickly cuts off the power supply of the internal electric appliance of the electric cabinet shell 1, meanwhile, the temperature monitor 5 drives the stepping motor 7 through the motor driver 6, the stepping motor 7 drives the output shaft 8 to rotate, the output shaft 8 drives the planetary gear 9 to rotate to be meshed with the support plate 10, so that the support plate 10 can pull the pulling block 11 to pull out the safety pin of the fire extinguisher 4 through the wire, and simultaneously, the pulling block 11 can pull the pressure rod 12 to press the starting handle of the fire extinguisher 4, make fire extinguisher 4 spout the fire extinguishing material into electric power cabinet shell 1 through-hole 2, put out a fire to electric power cabinet shell 1's inside, planetary gear 9 is rotatory and the 15 meshing of roof simultaneously, let roof 15 slide through square groove 14 and promote fixed plate 16, let fixed plate 16 promote baffle 17 to ventilative filter 18 separation, prevent that circulation of air oxygen from getting into, improve security and fire extinguishing efficiency, fixed plate 16 promotes cutting board 20 and cuts water storage bag 21 simultaneously, thereby water in the water storage bag 21 then can directly fall into electric power cabinet shell 1's inside by the electrical apparatus of cutting off power supply through outlet channel 26, realize the effect of directly putting out a fire, the speed of putting out a fire has been accelerated greatly, holistic practicality has been increased.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.

Claims (7)

1. An electric early warning device for temperature self-test in which electric power can prevent the occurrence of a fire, comprising:
the electric cabinet early warning device comprises an electric cabinet shell (1), wherein the electric cabinet shell (1) is a placing structure of the electric early warning device of the electric cabinet, and a through hole (2) is formed in the surface of one side of the electric cabinet shell (1);
the fixed block (3) is fixedly arranged on the surface of one side of the electric cabinet shell (1), and a fire extinguisher (4) is placed at the top of the fixed block (3);
the temperature monitor (5) is fixedly arranged on the inner surface of the electric cabinet shell (1), a signal driving end of the temperature monitor (5) is connected with a signal input end of a motor driver (6) and a power supply end of the electric cabinet shell (1), and the motor driver (6) is fixedly arranged inside the electric cabinet shell (1);
the stepping motor (7) is fixedly arranged on the surface of one side of the fixed block (3), and the signal input end of the stepping motor (7) is connected with the signal output end of the motor driver (6);
the storage box (23) is fixedly arranged on the top surface of the electric power cabinet shell (1), and a rain storage groove (22) is formed in the top surface of the storage box (23).
2. An electric early warning device for temperature self-test of electric power capable of preventing fire occurrence according to claim 1, characterized in that: an output shaft (8) is arranged at the output end of the stepping motor (7), the output shaft (8) penetrates through the surface of one side of the fixed block (3), the tail end of the output shaft (8) is fixedly connected with a planetary gear (9), one side surface of the planetary gear (9) is connected with a supporting plate (10), the top surface of the supporting plate (10) is fixedly connected with a pulling block (11), the outer surface of the pulling block (11) is penetrated by a pressure rod (12), the bottom surface of the pressure lever (12) is fixedly connected with a limiting block (13), the limiting block (13) is positioned inside the pulling block (11), the pulling block (11) forms a sliding structure with the pressure lever (12) and the fixed block (3) respectively, the planet gear (9) is meshed with the support plate (10), the pressure lever (12) is positioned above the grip of the fire extinguisher (4), and a safety pin of the fire extinguisher (4) is installed on the outer surface of the pulling block (11) through line connection.
3. An electric early warning device for temperature self-test of electric power capable of preventing fire occurrence according to claim 2, characterized in that: the outer surface of the supporting plate (10) is provided with a square groove (14), the inner surface of the square groove (14) is penetrated through by a top plate (15), the upper surface of the top plate (15) is connected with the lower surface of a planetary gear (9), the planetary gear (9) is meshed with the top plate (15) and connected with the top plate (15), the top plate (15) penetrates through the outer surface of a fixing block (3) and the outer surface of an electric cabinet shell (1) respectively, the top plate (15) and the supporting plate (10) form a sliding structure through the square groove (14), and the tail end of the top plate (15) is fixedly connected with a fixing plate (16).
4. An electric early warning device for temperature self-test of electric power capable of preventing fire occurrence according to claim 3, characterized in that: the fixed plate (16) is located inside the electric power cabinet shell (1), one side fixed surface of fixed plate (16) is connected with baffle (17), baffle (17) run through the internal surface of ventilative filter (18), the fixed both sides that set up at electric power cabinet shell (1) of ventilative filter (18), the fixed weather shield (19) that is provided with in both sides of electric power cabinet shell (1), weather shield (19) are located the top of ventilative filter (18), baffle (17) and electric power cabinet shell (1) constitute sliding construction.
5. An electric early warning device for temperature self-test of electric power capable of preventing fire occurrence according to claim 4, characterized in that: the fixed cutting board (20) that is provided with of top one side surface of fixed plate (16), cutting board (20) are located the bottom side of water storage bag (21), water storage bag (21) are located the top of water outlet (26), the internal surface top at electric power cabinet shell (1) is seted up in water outlet (26), water storage bag (21) are fixed to be set up in the internal surface bottom that holds rain groove (22), the internal surface that holds rain groove (22) is run through by guide block (24), one side fixed surface of guide block (24) is connected with buoyancy piece (25), buoyancy piece (25) constitute sliding structure through guide block (24) and bin (23), buoyancy piece (25) form for the preparation of bas sand timber.
6. An electric early warning device for temperature self-test of electric power capable of preventing fire occurrence according to claim 5, characterized in that: buoyancy piece (25) are located a side surface of apopore (27), the surface at bin (23) is seted up in apopore (27), the top fixed connection of apopore (27) holds the internal surface in rain groove (22), apopore (27) are located the top of bracing piece (28), the surface of electric power cabinet shell (1) is run through in bracing piece (28).
7. An electric early warning device for temperature self-test of electric power capable of preventing fire occurrence according to claim 6, characterized in that: the utility model discloses a power cabinet, including connecting block (29), reset spring (30), internal fixed surface of bracing piece (28) is connected at the surface of connecting block (29), connecting block (29) are located the inside of electric power cabinet shell (1), the internal surface of electric power cabinet shell (1) is provided with reset spring (30), the basal surface fixedly connected with connecting block (29) of reset spring (30), connecting block (29) constitute elastic construction through reset spring (30) and electric power cabinet shell (1), the internal surface of bracing piece (28) is provided with sponge piece (31), the internal surface of sponge piece (31) is provided with brush (32), the surface of brush (32) is laminated with the surface of electric power cabinet shell (1), electric power cabinet shell (1) all constitutes sliding construction with connecting block (29) and bracing piece (28).
CN202110623269.5A 2021-06-04 2021-06-04 Electric early warning device for temperature self-test of electric power capable of preventing fire disaster Withdrawn CN113289288A (en)

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CN202110623269.5A CN113289288A (en) 2021-06-04 2021-06-04 Electric early warning device for temperature self-test of electric power capable of preventing fire disaster

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CN202110623269.5A CN113289288A (en) 2021-06-04 2021-06-04 Electric early warning device for temperature self-test of electric power capable of preventing fire disaster

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB626580A (en) * 1947-07-02 1949-07-18 Harold Hampson Robinson Improvements in or relating to windscreens
CN106237566A (en) * 2016-09-09 2016-12-21 深圳市福田区青少年科技教育协会 A kind of electric power transformator is put out a fire alarming device
CN109011262A (en) * 2017-06-10 2018-12-18 人民电器集团上海有限公司 A kind of automatic fire extinguisher for box-type substation
CN211327887U (en) * 2019-12-20 2020-08-25 河南博源电力设备股份有限公司 Novel environment-friendly high-voltage switch
CN111905303A (en) * 2020-06-28 2020-11-10 郑州云启工业设备技术有限公司 Fire disaster safety protection method for big data computer
CN212434399U (en) * 2020-08-03 2021-01-29 北特变压器有限公司 Oil-immersed transformer with antifouling function
CN112510509A (en) * 2020-11-19 2021-03-16 浙江龙呈电力设备有限公司 High-temperature-resistant explosion-proof switch cabinet

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB626580A (en) * 1947-07-02 1949-07-18 Harold Hampson Robinson Improvements in or relating to windscreens
CN106237566A (en) * 2016-09-09 2016-12-21 深圳市福田区青少年科技教育协会 A kind of electric power transformator is put out a fire alarming device
CN109011262A (en) * 2017-06-10 2018-12-18 人民电器集团上海有限公司 A kind of automatic fire extinguisher for box-type substation
CN211327887U (en) * 2019-12-20 2020-08-25 河南博源电力设备股份有限公司 Novel environment-friendly high-voltage switch
CN111905303A (en) * 2020-06-28 2020-11-10 郑州云启工业设备技术有限公司 Fire disaster safety protection method for big data computer
CN212434399U (en) * 2020-08-03 2021-01-29 北特变压器有限公司 Oil-immersed transformer with antifouling function
CN112510509A (en) * 2020-11-19 2021-03-16 浙江龙呈电力设备有限公司 High-temperature-resistant explosion-proof switch cabinet

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Application publication date: 20210824