CN106257778A - A kind of novel from safeguarding electric power cabinet - Google Patents
A kind of novel from safeguarding electric power cabinet Download PDFInfo
- Publication number
- CN106257778A CN106257778A CN201610654230.9A CN201610654230A CN106257778A CN 106257778 A CN106257778 A CN 106257778A CN 201610654230 A CN201610654230 A CN 201610654230A CN 106257778 A CN106257778 A CN 106257778A
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- China
- Prior art keywords
- electric power
- power cabinet
- cabinet body
- novel
- electric
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- 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.)
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Classifications
-
- 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
-
- 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
- H02B1/24—Circuit arrangements for boards or switchyards
-
- 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
Abstract
The present invention relates to power domain, it is specially a kind of novel from safeguarding electric power cabinet, by electric power cabinet body, the dedusting module being arranged on electric power cabinet body, anti-freeze module, and it is arranged on the time block of electric power cabinet body interior, processor, controller, stand-by power supply composition, the present invention is periodically electric power cabinet body interior dedusting by time block, and can substitute for human at periodic intervals is electric power cabinet body interior dedusting, improves the automatization level that electric power cabinet is safeguarded；Can be melted in time when electric power cabinet body freezes by anti-freeze module, it is to avoid outdoor power cabinet freezes and causes electric power cabinet internal unit to damage.
Description
Technical field
The present invention relates to power domain, be specially a kind of novel from safeguarding electric power cabinet.
Background technology
Electric power cabinet is the final stage device of distribution system, and electric power cabinet has the long-time feature run continuously, and electric power cabinet is general
For outdoor placement, so ambient weather situation may have influence on the environment within electric power cabinet, due to electric power cabinet electric elements inside
Being all long-time operation continuously, the electric device in cabinet operationally has heat and produces, and heating can be to the rubber in electric power cabinet
Glue insulant produces impact, causes its aging acceleration, decreasing insulating, may result in internal electric when serious aging
The phenomenon of element short, generation accident, so in order to maintain the safe operation of electrical equipment in electric power cabinet, needing periodically electric power
Cabinet detects and safeguards.
Prior art one electric power cabinet dehydrating unit (CN201520871183.4), including blower fan, upper circular tube road, condensation
Device, filter, electric power cabinet, flow divider, lower circulating line and exsiccator, described blower fan passes through on the upside of upper circular tube road and electric power cabinet
Connecting, described condenser and filter are located on upper circular tube road, and described condenser is located on the right side of filter, and described blower fan passes through
Lower circulating line is connected with on the downside of electric power cabinet, and the lower circulating line below described electric power cabinet is provided with flow divider and exsiccator, institute
State exsiccator and be located on the right side of flow divider, this utility model simple in construction, easy to make, utilize this device can be simultaneously connected with multiple electricity
Power cabinet, can effectively reduce the air humidity in electric power cabinet, and be not resulted in the rising of electric power cabinet temperature, and this rating of set is less simultaneously,
Energy-conserving and environment-protective.
Another a kind of outdoor electric cabinet (CN201410222167.2) based on intelligent temperature control device of prior art, including waterproof
Layer, sidewall, Qianmen, handle, intelligent temperature control device, Connection Card, pad, fixing bolt, temperature sensor, installing rack and fan.
Described waterproof layer is arranged on the top of sidewall；Described intelligent temperature control device mainly includes intelligent temperature control device touch screen, intelligence
Can attemperating unit PLC, intelligent temperature control device alarm lamp and intelligent temperature control device switch, described temperature sensor by pad and
The cooperation of fixing bolt is fixed on the sidewall on the left side.By intelligent temperature control device and the setting of temperature sensor, be conducive to side
Just attendant observes the ruuning situation within a kind of new waterproof gas defence junction box immediately, is conducive to overcoming the bad ring in the external world
Border, improves the accuracy of thermometric, and control and fan by intelligent temperature control device coordinate, and then improve heat dispersion, thus have
It is beneficial to reduce further maintenance cost, improves service life.
Prior art can be mostly internal to control electric power cabinet environment, but the dedusting of electric power cabinet works and still needs to people
Work participates in person, and automaticity is not satisfactory.
Summary of the invention
In view of this, the present invention provides a kind of novel from safeguarding electric power cabinet, and the present invention is periodically electric power by time block
Cabinet body interior dedusting, can substitute for human at periodic intervals is electric power cabinet body interior dedusting, improves the Automated water that electric power cabinet is safeguarded
Flat.
To achieve these goals, the present invention is by the following technical solutions:
A kind of novel from safeguarding electric power cabinet, by electric power cabinet body, the dedusting module being arranged on electric power cabinet body, anti-freeze mould
Block, and it is arranged on the time block of electric power cabinet body interior, processor, controller, stand-by power supply composition, it is characterised in that
Described dedusting module includes the guide rail being arranged on electric power cabinet body both sides, and the slide block that guide rail is suitable, is arranged on slide block
Electric expansion bar, and it is arranged on the fixed plate at electric expansion rod end end, described fixed plate is provided with pole and takes out dirt device, institute
State the photographic head being provided with on pole for range finding, described in take out to connect on dirt device and take out dirt pipe, described in take out dirt pipe and be passed through electric power cabinet
The disposal box of body bottom portion；Described anti-freeze module includes the sheet-metal layers being arranged on electric power cabinet body top surface and side, if
Put the heater strip in sheet-metal layers, and the multiple freezing sensors being arranged on electric power cabinet body being connected with heater strip
Composition；Described time block includes the intervalometer being arranged within electric power cabinet, and described intervalometer is provided with setting timing
Regulation button；Described processor calculates the distance between photographic head and testee for the shooting picture according to photographic head,
Described processor electrically connects with photographic head；Described controller moves on guide rail for controlling slide block and controls electric expansion bar
Stretching out or shrink, described controller takes out the startup of dirt device and the startup of heater strip for controlling, described slide block, electric expansion bar,
Processor, take out dirt device, heating wire, time block are electrically connected with controller；Described stand-by power supply is accumulator, for disconnected
Thering is provided stand-by electric energy during electricity, described dedusting module, anti-freeze module, time block, processor, controller are all electric with stand-by power supply
Connect.
Further, described intervalometer is additionally provided with the quick botton of applicable electric power cabinet dedusting frequency, is one respectively
The moon, three months and half a year, each moon is defaulted as 30.
Further, described fixed plate is additionally provided with shooting light compensating lamp, described shooting light compensating lamp and controller, standby electricity
Source is electrically connected.
Further, the strut lengths in described fixed plate differs at below 5cm with taking out dirt device length.
Further, described when photographic head detection subject is more than 10cm with its spacing, controller controls electronic
Expansion link stretches out until spacing is in below 10cm, and now controller controls to take out the startup of dirt device.
Further, described sheet-metal layers is provided with antirust coat.
Further, the sheet-metal layers of described electric power cabinet body top surface is provided with anti-dust device, described in put laying dust dress
Putting and include two electric pushrods, said two electric pushrod is run simultaneously and is connected by brush roll, and described electric pushrod is with fixed
Time module, controller, stand-by power supply be electrically connected.
As a further improvement on the present invention, described electric power cabinet is the most internal is additionally provided with bolt looseness sensor and wireless network
Network module, described bolt looseness sensor is connected with the terminal screw on electric power cabinet body and wiring pile crown, described bolt looseness
Sensor is used for detecting the terminal screw on electric power cabinet body and whether wiring pile crown loosens, and described wireless network module is used for
Timely remote notification electric power cabinet management personnel during bolt looseness, described bolt looseness sensor, wireless network module are all with standby
Power supply electrically connects, and described bolt looseness sensor electrically connects with wireless network module.
As a further improvement on the present invention, described electric power cabinet body is additionally provided with corrosion monitoring sensor and wireless network
Network module, described corrosion monitoring sensor is provided with multiple, described corrosion monitoring sensor be arranged on electric power cabinet body outside,
Internal with on earth lead, described corrosion monitoring sensor is used for monitoring on electric power cabinet body and whether has corrosion, institute on earth lead
State wireless network module for remote notification electric power cabinet management personnel timely when corrosion sensor monitors corrosion signal, described
Corrosion monitoring sensor, wireless network module all electrically connect with stand-by power supply, described corrosion monitoring sensor and wireless network mould
Block electrically connects.
As a further improvement on the present invention, described electric power cabinet is the most internal is additionally provided with color sensor, temperature sensor
And wireless network module, described color sensor, temperature sensor are arranged at the tap points of bus and downlead, described color
Sensor, temperature sensor are respectively used to detect whether the tap points of bus and downlead has variable color and heat condition, described nothing
When color sensor, temperature sensor, line mixed-media network modules mixed-media is for detecting that bus has variable color and heating feelings with the tap points of downlead
Timely remote notification electric power cabinet management personnel during condition, described color sensor, temperature sensor, wireless network module are all with standby
Power supply electrically connects, and described color sensor, temperature sensor are electrically connected with wireless network module.
As a further improvement on the present invention, described electric power cabinet body being additionally provided with coating thickness detector, described coating is surveyed
It is the most qualified and come off that thick instrument detects the coating of electric power cabinet body surface for electric power cabinet management personnel.
As a further improvement on the present invention, the outer end face of described electric power cabinet body is provided with raindrop TRT, described
Raindrop TRT electrically connects with stand-by power supply.
As a further improvement on the present invention, described electric power cabinet body be internally provided with sound TRT, described sound
Sound TRT electrically connects with stand-by power supply.
Operation principle: the present invention arranges the dedusting frequency of electric power cabinet by time block, when reaching what time block set
After time, controller controls slide block and moves back and forth on guide rail, and shooting light compensating lamp lights simultaneously, while movement, and photographic head
Measure the spacing between testee, when described when photographic head detection subject and its spacing are more than 10cm, control
Device controls electric expansion bar and stretches out until spacing is in below 10cm, and now controller controls to take out the startup of dirt device, completes one and removes
Dirt week after date, controller control dedusting module stop；After reaching the time that time block sets, controller controls anti-laying dust dress
Put startup, drive brush roll to rotate by electric pushrod, reach anti-laying dust on the sheet-metal layers of electric power cabinet body top surface with this.
The invention has the beneficial effects as follows: the present invention is periodically electric power cabinet body interior dedusting by time block, Ke Yidai
It is electric power cabinet body interior dedusting for human at periodic intervals, improves the automatization level that electric power cabinet is safeguarded；Permissible by anti-freeze module
Melt in time when electric power cabinet body freezes, it is to avoid outdoor power cabinet freezes and causes electric power cabinet internal unit to damage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the anti-dust device of the present invention.
Detailed description of the invention
For the technical scheme making those skilled in the art be better understood from the application, below in conjunction with accompanying drawing and reality
Execute example technical scheme is clearly and completely described, it is clear that described embodiment is only the application's
A part of embodiment, based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, all should belong to the scope of the application protection.
As shown in Figure 1 and Figure 2, a kind of novel from safeguarding electric power cabinet, by electric power cabinet body 100, it is arranged on electric power cabinet body
Dedusting module 200 on 100, anti-freeze module 300, and it is arranged on the time block 400 within electric power cabinet body 100, place
Reason device 500, controller 600, stand-by power supply 700 form, it is characterised in that:
Described dedusting module 200 includes the guide rail 210 being arranged on electric power cabinet body 100 both sides, and the slide block that guide rail 210 is suitable
220, the electric expansion bar 230 being arranged on slide block 220, and it is arranged on the fixed plate 240 at electric expansion bar 230 end end, institute
State and be provided with pole 250 in fixed plate 240 and take out dirt device 260, described pole 250 is provided with the photographic head 270 for range finding,
Described take out to connect on dirt device 260 take out dirt pipe 280, described in take out dirt pipe 280 and be passed through the disposal box 290 bottom electric power cabinet body 100；
Described anti-freeze module 300 includes the sheet-metal layers 310 being arranged on electric power cabinet body 100 end face and side, is arranged on
Heater strip 320 in sheet-metal layers 310, and the multiple knots being arranged on electric power cabinet body 100 being connected with heater strip 320
Ice sensor 330 forms；
Described time block 400 is to be arranged on the intervalometer within electric power cabinet, and described intervalometer is provided with setting timing
Regulation button；
Described processor 500 for the shooting picture according to photographic head 270 calculate between photographic head 270 and testee away from
From, described processor 500 electrically connects with photographic head 270；
Described controller 600 moves on guide rail 210 for controlling slide block 220 and controls stretching out or receiving of electric expansion bar 230
Contracting, described controller 600 is for controlling to take out startup and the startup of heater strip 320 of dirt device 260, described slide block 220, electric expansion
Bar 230, processor 500, take out dirt device 260, heating wire, time block 400 are electrically connected with controller 600；
Described stand-by power supply 700 is accumulator, for providing stand-by electric energy, described dedusting module 200, anti-freeze mould when power is off
Block 300, time block 400, processor 500, controller 600 all electrically connect with stand-by power supply 700.
Further, described time block 400 is additionally provided with the quick botton of applicable electric power cabinet dedusting frequency, is respectively
One month, three months and half a year, each moon is defaulted as 30.
Further, described fixed plate 240 is additionally provided with shooting light compensating lamp 201, described shooting light compensating lamp 201 and control
Device 600, stand-by power supply 700 are electrically connected.
Further, pole 250 length in described fixed plate 240 differs at below 5cm with taking out dirt device 260 length.
Further, described when photographic head 270 detects subject and its spacing more than 10cm, controller 600 is controlled
Electric expansion bar 230 processed stretches out until spacing is in below 10cm, and now controller 600 control is taken out dirt device 260 and started.
Further, described sheet-metal layers 310 is provided with antirust coat.
Further, the sheet-metal layers 310 of described electric power cabinet body 100 end face is provided with anti-dust device 800, described
Putting dust device and include two electric pushrods 810, said two electric pushrod 810 is run simultaneously and is connected by brush roll 820,
Described electric pushrod 810 is electrically connected with time block 400, controller 600, stand-by power supply 700.
As a kind of embodiment of the present invention, it is additionally provided with bolt looseness sensor in described electric power cabinet body 100 (in figure
Not shown) and wireless network module (not shown), described bolt looseness sensor and the wiring spiral shell on electric power cabinet body 100
Silk and wiring pile crown connect, and described bolt looseness sensor is for detecting the terminal screw on electric power cabinet body 100 and wiring pile
Whether head loosens, and described wireless network module is for timely remote notification electric power cabinet management personnel, described spiral shell when bolt looseness
Bolt loosens sensor, wireless network module and all electrically connects with stand-by power supply 700, described bolt looseness sensor and wireless network mould
Block electrically connects.
As a kind of embodiment of the present invention, described electric power cabinet body 100 is additionally provided with corrosion monitoring sensor (in figure
Not shown) and wireless network module (not shown), described corrosion monitoring sensor is provided with multiple, and described corrosion monitoring passes
Sensor is arranged on the outside, internal of electric power cabinet body 100 and earth lead, and described corrosion monitoring sensor is used for monitoring electric power cabinet
On body 100 and whether having corrosion on earth lead, described wireless network module is for monitoring corrosion signal at corrosion sensor
Time timely remote notification electric power cabinet management personnel, described corrosion monitoring sensor, wireless network module all with stand-by power supply 700 electricity
Connecting, described corrosion monitoring sensor electrically connects with wireless network module.
As a kind of embodiment of the present invention, it is additionally provided with color sensor in described electric power cabinet body 100 and (figure does not shows
Go out), temperature sensor (not shown) and wireless network module (not shown), described color sensor, temperature sensing
Device is arranged at the tap points of bus and downlead, and described color sensor, temperature sensor are respectively used to detect bus and draw
Whether the tap points rolled off the production line has variable color and heat condition, and described wireless network module is for when color sensor, temperature sensor
Timely remote notification electric power cabinet management personnel when the tap points of bus and downlead has variable color and heat condition, described face detected
Colour sensor, temperature sensor, wireless network module all electrically connect with stand-by power supply 700, described color sensor, temperature sensing
Device is electrically connected with wireless network module.
As a kind of embodiment of the present invention, described electric power cabinet body 100 is additionally provided with coating thickness detector and (figure does not shows
Go out), the coating that described coating thickness detector detects electric power cabinet body 100 surface for electric power cabinet management personnel is the most qualified and de-
Fall.
As a kind of embodiment of the present invention, the outer end face of described electric power cabinet body 100 is provided with raindrop TRT (figure
Not shown in), described raindrop TRT electrically connects with stand-by power supply 700.
As a kind of embodiment of the present invention, described electric power cabinet body 100 be internally provided with sound TRT (in figure
Not shown), described sound TRT electrically connects with stand-by power supply 700.
Operation principle: the present invention arranges the dedusting frequency of electric power cabinet by time block 400, when reaching time block 400
After the time set, controller 600 controls slide block 220 and moves back and forth on guide rail 210, and shooting light compensating lamp 201 lights simultaneously,
While movement, photographic head 270 measures the spacing between testee, detects subject when described when photographic head 270
During with its spacing more than 10cm, controller 600 controls electric expansion bar 230 and stretches out until spacing is in below 10cm, this time control
Device 600 processed controls to take out dirt device 260 and start, complete one dedusting week after date, controller 600 controls dedusting module 200 and stops；When reaching
After the time that time block 400 sets, controller 600 controls anti-dust device 800 and starts, and is driven by electric pushrod 810
Brush roll 820 rotates, and reaches anti-laying dust on the sheet-metal layers 310 of electric power cabinet body 100 end face with this.
The invention is not restricted to the details of above-mentioned one exemplary embodiment, and in the spirit or essential attributes without departing substantially from the present invention
In the case of, it is possible to realize the present invention in other specific forms.Which point therefore, no matter from the point of view of, embodiment all should be seen
Work is exemplary, and is nonrestrictive, and those skilled in the art should be using description as an entirety, each embodiment
In technical scheme can also form other embodiments that it will be appreciated by those skilled in the art that, the present invention through appropriately combined
Scope limited by claims rather than described above, it is intended that by the implication of equivalency in claim that falls
Include in the present invention with all changes in scope.
Claims (10)
1. novel from safeguarding an electric power cabinet, by electric power cabinet body (100), it is arranged on the dedusting mould on electric power cabinet body (100)
Block (200), anti-freeze module (300), and it is arranged on the internal time block (400) of electric power cabinet body (100), processor
(500), controller (600), stand-by power supply (700) composition, it is characterised in that:
Described dedusting module (200) includes the guide rail (210) being arranged on electric power cabinet body (100) both sides, fits mutually with guide rail (210)
The slide block (220) joined, the electric expansion bar (230) being arranged on slide block (220), and it is arranged on electric expansion bar (230) end
The fixed plate (240) at end, described fixed plate (240) is provided with pole (250) and takes out dirt device (260), on described pole (250)
Be provided with the photographic head (270) for range finding, described in take out the upper connection of dirt device (260) and take out dirt pipe (280), described in take out dirt pipe
(280) disposal box (290) of electric power cabinet body (100) bottom it is passed through；
Described anti-freeze module (300) includes the sheet-metal layers (310) being arranged on electric power cabinet body (100) end face and side,
The heater strip (320) being arranged in sheet-metal layers (310), and it is arranged on electric power cabinet body with heater strip (320) is connected
(100) multiple freezing sensors (330) composition on；
Described time block (400) is for be arranged on the intervalometer within electric power cabinet, when described intervalometer is provided with setting timing
Between regulation button；
Described processor (500) calculates between photographic head (270) and testee for the shooting picture according to photographic head (270)
Distance, described processor (500) electrically connects with photographic head (270)；
It is upper mobile and control electric expansion bar (230) at guide rail (210) that described controller (600) is used for controlling slide block (220)
Stretching out or shrink, described controller (600) takes out startup and the startup of heater strip (320), the described cunning of dirt device (260) for control
Block (220), electric expansion bar (230), processor (500), take out dirt device (260), heating wire, time block (400) and controller
(600) it is electrically connected；
Described stand-by power supply (700) is accumulator, for providing stand-by electric energy, described dedusting module (200), anti-caking when power is off
Ice module (300), time block (400), processor (500), controller (600) all electrically connect with stand-by power supply (700).
One the most according to claim 1 is novel from safeguarding electric power cabinet, it is characterised in that on described time block (400)
It is additionally provided with the quick botton of applicable electric power cabinet dedusting frequency, is one month, three months and half a year respectively, is defaulted as by each moon
30 days.
One the most according to claim 1 is novel from safeguarding electric power cabinet, it is characterised in that described fixed plate (240) is upper also
Being provided with shooting light compensating lamp (201), described shooting light compensating lamp (201) is electrically connected respectively with controller (600), stand-by power supply (700)
Connect.
One the most according to claim 1 is novel from safeguarding electric power cabinet, it is characterised in that in described fixed plate (240)
Pole (250) length differs at below 5cm with taking out dirt device (260) length.
One the most according to claim 1 is novel from safeguarding electric power cabinet, it is characterised in that described when photographic head (270) inspection
When surveying subject and its spacing more than 10cm, controller (600) controls electric expansion bar (230) and stretches out until spacing is in
Below 10cm, now controller (600) controls to take out dirt device (260) startup.
One the most according to claim 1 is novel from safeguarding electric power cabinet, it is characterised in that on described sheet-metal layers (310)
It is provided with antirust coat.
One the most according to claim 1 is novel from safeguarding electric power cabinet, it is characterised in that described electric power cabinet body (100)
Be provided with anti-dust device (800) on the sheet-metal layers (310) of end face, described in put dust device and include two electric pushrods
(810), said two electric pushrod (810) run simultaneously and by brush roll (820) connect, described electric pushrod (810) with
Time block (400), controller (600), stand-by power supply (700) are electrically connected.
One the most according to claim 1 is novel from safeguarding electric power cabinet, it is characterised in that described electric power cabinet body (100)
Inside it is additionally provided with on bolt looseness sensor and wireless network module, described bolt looseness sensor and electric power cabinet body (100)
Terminal screw and wiring pile crown connect, described bolt looseness sensor is used for detecting the wiring spiral shell on electric power cabinet body (100)
Whether silk and wiring pile crown loosen, and described wireless network module is for the timely remote notification electric power cabinet administrative man when bolt looseness
Yuan, described bolt looseness sensor, wireless network module all electrically connect with stand-by power supply (700), described bolt looseness sensor
Electrically connect with wireless network module.
One the most according to claim 1 is novel from safeguarding electric power cabinet, it is characterised in that on described electric power cabinet body 100
Being additionally provided with coating thickness detector, described coating thickness detector detects the painting on electric power cabinet body 100 surface for electric power cabinet management personnel
Layer is the most qualified and comes off.
One the most according to claim 1 is novel from safeguarding electric power cabinet, it is characterised in that described electric power cabinet body 100
Being internally provided with sound TRT, described sound TRT electrically connects with stand-by power supply 700.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610654230.9A CN106257778A (en) | 2016-08-11 | 2016-08-11 | A kind of novel from safeguarding electric power cabinet |
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|---|---|---|---|
| CN201610654230.9A CN106257778A (en) | 2016-08-11 | 2016-08-11 | A kind of novel from safeguarding electric power cabinet |
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| CN106257778A true CN106257778A (en) | 2016-12-28 |
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Cited By (2)
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| CN107887803A (en) * | 2017-12-20 | 2018-04-06 | 孙田田 | A kind of power distribution cabinet with dedusting and radiator structure |
| CN108199273A (en) * | 2017-12-07 | 2018-06-22 | 安徽北电气自动化科技有限公司 | Electric box automatic dust removing apparatus and dust removal method |
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