CN106058668B - A kind of ash disposal clean type intelligent switchboard system - Google Patents
A kind of ash disposal clean type intelligent switchboard system Download PDFInfo
- Publication number
- CN106058668B CN106058668B CN201610450853.4A CN201610450853A CN106058668B CN 106058668 B CN106058668 B CN 106058668B CN 201610450853 A CN201610450853 A CN 201610450853A CN 106058668 B CN106058668 B CN 106058668B
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- Prior art keywords
- switch cubicle
- electric motor
- motor wheel
- blower fan
- drawstring
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of switch cubicle, more particularly to a kind of ash disposal clean type intelligent switchboard system.The technical problem to be solved in the present invention is to provide the few ash disposal clean type intelligent switchboard system of dust in a kind of proper, good fixing effect of dust processing, cabinet.In order to solve the above-mentioned technical problem, the invention provides such a ash disposal clean type intelligent switchboard system, include switch cubicle, collecting box, air intake duct, asepwirator pump, electric pushrod, fix bar, Electric Motor Wheel I, drawstring I, blower fan, spring, pole, air-suction cover, cabinet door, clasp, Electric Motor Wheel II, drawstring II, slide rail, motor, fixed block, feather duster, oscillating cylinder, rotating shaft and sliding block, switch cubicle crown center is hingedly connected with blower fan, Electric Motor Wheel I and pole are respectively arranged with the top of switch cubicle at left and right sides of blower fan, drawstring I is wound with Electric Motor Wheel I.Invention achieves the few effect of dust in the proper, good fixing effect of dust processing, cabinet.
Description
Technical field
The present invention relates to a kind of switch cubicle, more particularly to a kind of ash disposal clean type intelligent switchboard system.
Background technology
Switch cubicle is a kind of electrical equipment, and switch cubicle outside line is introduced into master switch in cabinet, is switched subsequently into sub-control, respectively
Branch is needed to set by it.Such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., some also set hyperbaric chamber with
Low-pressure chamber switch cubicle, provided with high voltage bus, such as power plant, some is additionally provided with to protect the low-frequency load reduction of capital equipment.
The main function of switch cubicle is generated electricity in power system, transmitted electricity, during the conversion of distribution and electric energy, is carried out
Folding, control and protection electrical equipment.Part in switch cubicle mainly has breaker, disconnecting switch, on-load switch, operation machine
Structure, transformer and various protection devices etc. form.The sorting technique of switch cubicle is a lot, such as can be with by breaker mounting means
It is divided into withdraw-type switch cabinet and fixed switching cabinet；Or the difference according to cabinet body structure, open type switch cubicle, metal envelope can be divided into
Close switch cubicle and metal enclosed armoured switch cabinet；It can be divided into high-tension switch cabinet, Medium Voltage Switchgear again according to voltage class is different
With low-tension switch cabinet etc..Be primarily adapted for use in power plant, transformer station, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, industrial enterprise and
The various different occasions such as residential quarters, skyscraper.
Be present the shortcomings that dust is dealt with improperly, fixed effect is poor, dust accretions are excessive in cabinet in existing switch cubicle, therefore need badly
Research and develop a kind of proper dust processing, good fixing effect, the few ash disposal clean type intelligent switchboard system of dust in cabinet.
The content of the invention
(1) technical problems to be solved
The present invention in order to overcome, deal with improperly, fixed effect is poor, excessive scarce of dust accretions in cabinet by existing switch cubicle dust
Point, the technical problem to be solved in the present invention is to provide the few ash disposal of dust in a kind of proper, good fixing effect of dust processing, cabinet is clear
Clean type intelligent switchboard system.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides such a ash disposal clean type intelligent switchboard system, including
There are switch cubicle, collecting box, air intake duct, asepwirator pump, electric pushrod, fix bar, Electric Motor Wheel I, drawstring I, blower fan, spring, pole, suction
Gas hood, cabinet door, clasp, Electric Motor Wheel II, drawstring II, slide rail, motor, fixed block, feather duster, oscillating cylinder, rotating shaft and sliding block, are opened
Close cabinet crown center and be hingedly connected with blower fan, Electric Motor Wheel I and pole are respectively arranged with the top of the switch cubicle at left and right sides of blower fan, electricity
Drawstring I is wound with driving wheel I, the end of drawstring I is connected with blower fan, and spring, the left inside wall top of switch cubicle are connected between blower fan and pole
End is provided with electric pushrod, and electric pushrod right-hand member is connected with fix bar, and right-hand member is provided with collecting box, collecting box bottom at the top of switch cubicle
Portion is provided with asepwirator pump, and air intake duct is connected with asepwirator pump, and air intake duct is connected with inside switch cabinet, and air intake duct bottom is connected with suction
Gas hood, switch cubicle left wall front end rotary type are provided with cabinet door, and top is provided with clasp on rear side of cabinet door, and clasp coordinates with fix bar,
It is provided with slide rail on rear side of cabinet door below clasp, upper and lower ends are symmetrically arranged with Electric Motor Wheel II on the right side of slide rail, in Electric Motor Wheel II
Drawstring II is wound with, sliding block is provided with slide rail, sliding block is connected with drawstring II, and fixed block, the right side of fixed block are provided with rear side of sliding block
Side is provided with motor, and rotating shaft is provided with the right side of motor, and oscillating cylinder is connected with rotating shaft, and oscillating cylinder rear end is connected with chicken feather
Brush lightly.
Preferably, controller is also included, the right inwall top of switch cubicle is provided with controller, asepwirator pump, electric pushrod, electricity
Driving wheel I, blower fan, Electric Motor Wheel II, motor and oscillating cylinder are all connected with controller respectively.
Preferably, also include handle, handle is provided with front side of cabinet door.
Preferably, motor is servomotor.
Operation principle：Initially, fix bar is located in clasp, and cabinet door is closed.When people will check switch cubicle, it is inverse to start motor
Turn 90 °, make rotating shaft reverse 90 °, oscillating cylinder reverse 90 °, feather duster reverse 90 °, start electric pushrod shorten, make fix bar to
Left movement, when fix bar is located on the outside of clasp, electric pushrod is stopped, and now can manually open cabinet door, checks switch
Cabinet.When people has found that accumulation has too many dust in switch cubicle, cabinet door is closed, starts electric pushrod elongation certain length, makes fixation
Bar passes through clasp, and cabinet door is closed；Start clockwise 90 ° of motor, make clockwise 90 ° of rotating shaft, clockwise 90 ° of oscillating cylinder, so that chicken
Hair brushes lightly clockwise 90 °；Start oscillating cylinder to swing, drive feather duster to swing, feather duster is patted switch cubicle inwall, and is started
The intermittent of Electric Motor Wheel II alternating is clockwise and inverts, and the intermittent of drawstring II is alternately released and withdrawn, band movable slider moves up and down, pendulum
Cylinder of taking offence moves up and down, and feather duster is patted up or down switch cubicle inwall, kicks up dust；Start fanman
Make, blower fan blows afloat the dust switched in switch cubicle to being blowed in switch cubicle, and it is suitable to start the intermittent of Electric Motor Wheel I alternating
Turn and invert, the intermittent of drawstring I is alternately released and withdrawn, blower fan is swung and is blowed；At the same time, air-breathing is started
Pump work, air-suction cover suck the dusty air in switch cubicle in collecting box by air intake duct.After a period of time, in switch cubicle
Dust eliminate, oscillating cylinder is stopped, and Electric Motor Wheel II is stopped, and makes feather duster static；Electric Motor Wheel I is stopped, and closes
Blower fan is closed, blower fan is stopped blowing；Asepwirator pump is closed, makes it stop inhaling dust.
Because also including controller, the right inwall top of switch cubicle is provided with controller, asepwirator pump, electric pushrod, electronic
Wheel I, blower fan, Electric Motor Wheel II, motor and oscillating cylinder all be connecteds with controller respectively, so controller controls asepwirator pump, electronic
Push rod, Electric Motor Wheel I, blower fan, Electric Motor Wheel II, motor and oscillating cylinder work, realize intelligent ash disposal cleaning.
Because also including handle, handle is provided with front side of cabinet door, so pull handle opening cabinet door is more convenient, light.
Because motor is servomotor, it is possible to the rotating speed of effective controlled motor, makes operation operation more steady.
Controller selection Xiamen sea is S24S0T type PLCs for the sea that Science and Technology Ltd. produces, outside main frame
24VDC powers, the input of 16 tunnels, the output of 8 tunnels.The definition of input/output port is：X0 is blower fan, and X1 is that motor is clockwise, and X2 is electricity
Machine inverts, and X3 is that Electric Motor Wheel I is clockwise, and X4 is that Electric Motor Wheel I inverts, and X5 is that Electric Motor Wheel II is clockwise, and X6 is that Electric Motor Wheel II inverts, and X7 is
Electric pushrod extends, and X8 shortens for electric pushrod, and X9 is asepwirator pump, and X10 is oscillating cylinder；Y0 is blower fan, and Y1 is motor, and Y2 is
Electric Motor Wheel I, Y3 are Electric Motor Wheel II, and Y4 is electric pushrod, and Y5 is asepwirator pump, and Y6 is oscillating cylinder.Electric-controlled according to Fig. 7
Schematic diagram processed, those skilled in the art do not need performing creative labour, and controller can be achieved by programming and control each portion
Part is acted by above-mentioned operation principle, and the dependent instruction of programming is all prior art, be will not be repeated here.
(3) beneficial effect
Invention achieves the few effect of dust in the proper, good fixing effect of dust processing, cabinet.
Brief description of the drawings
Fig. 1 is the first main structure diagram of the present invention.
Fig. 2 is second of main structure diagram of the present invention.
Fig. 3 is the overlooking the structure diagram of the present invention.
Fig. 4 is the first right side structural representation of cabinet door of the present invention.
Fig. 5 is second of right side structural representation of cabinet door of the present invention.
Fig. 6 is the controller and its attachment structure schematic diagram of the present invention.
Fig. 7 is the electric control theory figure of the present invention.
Mark in accompanying drawing for：1- switch cubicles, 2- collecting boxs, 3- air intake ducts, 4- asepwirator pumps, 5- electric pushrods, 6- are fixed
Bar, 7- Electric Motor Wheels I, 8- drawstrings I, 9- blower fans, 10- springs, 11- poles, 12- air-suction covers, 13- cabinet doors, 14- clasps, 15- are electronic
Take turns II, 16- drawstrings II, 17- slide rails, 18- motors, 19- fixed blocks, 20- feather dusters, 21- oscillating cylinders, 22- rotating shafts, 23- cunnings
Block, 24- controllers, 25- handles.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of ash disposal clean type intelligent switchboard system, as shown in figs. 1-7, include switch cubicle 1, collecting box 2, air intake duct 3,
Asepwirator pump 4, electric pushrod 5, fix bar 6, Electric Motor Wheel I 7, drawstring I 8, blower fan 9, spring 10, pole 11, air-suction cover 12, cabinet door
13rd, clasp 14, Electric Motor Wheel II 15, drawstring II 16, slide rail 17, motor 18, fixed block 19, feather duster 20, oscillating cylinder 21, rotating shaft
22 and sliding block 23, the crown center of switch cubicle 1 is hingedly connected with blower fan 9, and the top of switch cubicle 1 of the left and right sides of blower fan 9 is set respectively
Have Electric Motor Wheel I 7 and pole 11, drawstring I 8 be wound with Electric Motor Wheel I 7, the end of drawstring I 8 is connected with blower fan 9, blower fan 9 and pole 11 it
Between be connected with spring 10, the left inside wall top of switch cubicle 1 is provided with electric pushrod 5, and the right-hand member of electric pushrod 5 is connected with fix bar 6, opened
Close the top right-hand member of cabinet 1 and be provided with collecting box 2, the bottom of collecting box 2 is provided with asepwirator pump 4, and air intake duct 3 is connected with asepwirator pump 4, inhales
Tracheae 3 is connected with the inside of switch cubicle 1, and the bottom of air intake duct 3 is connected with air-suction cover 12, and the left wall front end rotary type of switch cubicle 1 is provided with
Cabinet door 13, the rear side top of cabinet door 13 are provided with clasp 14, and clasp 14 coordinates with fix bar 6, the rear side of cabinet door 13 of the lower section of clasp 14
On be provided with slide rail 17, the right side upper and lower ends of slide rail 17 are symmetrically arranged with Electric Motor Wheel II 15, drawstring II are wound with Electric Motor Wheel II 15
16, sliding block 23 is provided with slide rail 17, and sliding block 23 is connected with drawstring II 16, and the rear side of sliding block 23 is provided with fixed block 19, fixed block
19 right side is provided with motor 18, and the right side of motor 18 is provided with rotating shaft 22, and oscillating cylinder 21 is connected with rotating shaft 22, swings gas
The rear end of cylinder 21 is connected with feather duster 20.
Also include controller 24, the right inwall top of switch cubicle 1 is provided with controller 24, asepwirator pump 4, electric pushrod 5, electricity
Driving wheel I 7, blower fan 9, Electric Motor Wheel II 15, motor 18 and oscillating cylinder 21 are all connected with controller 24 respectively.
Also include handle 25, the front side of cabinet door 13 is provided with handle 25.
Motor 18 is servomotor.
Operation principle：Initially, fix bar 6 is located in clasp 14, and cabinet door 13 is closed.When people will check switch cubicle 1, start
Motor 18 reverses 90 °, rotating shaft 22 is reversed 90 °, oscillating cylinder 21 reverses 90 °, and feather duster 20 reverses 90 °, starts electric pushrod 5
Shorten, making fix bar 6, when fix bar 6 is located at 14 outside of clasp, electric pushrod 5 is stopped, and now manually may be used to left movement
To open cabinet door 13, switch cubicle 1 is checked.When people has found that accumulation has too many dust in switch cubicle 1, cabinet door 13 is closed, starts electricity
Dynamic push rod 5 extends certain length, fix bar 6 is passed through clasp 14, cabinet door 13 is closed；Start 18 clockwise 90 ° of motor, make rotating shaft
22 clockwise 90 °, 21 clockwise 90 ° of oscillating cylinder, so that 20 clockwise 90 ° of feather duster；Start oscillating cylinder 21 to swing, drive chicken feather
20 swings are brushed lightly, feather duster 20 is patted the inwall of switch cubicle 1, and is started the intermittent of Electric Motor Wheel II 15 and replaced clockwise and reversion,
The intermittent of drawstring II 16 is alternately released and withdrawn, band movable slider 23 moves up and down, and oscillating cylinder 21 moves up and down, and makes feather duster
20 pat the inwall of switch cubicle 1 up or down, kick up dust；Start blower fan 9 to work, blower fan 9 in switch cubicle 1 to entering
Row blowing, the dust of switch in switch cubicle 1 is blown afloat, and is started the intermittent of Electric Motor Wheel I 7 and replaced clockwise and reversion, by drawstring I 8
Intermittent is alternately released and withdrawn, and blower fan 9 is swung and is blowed；At the same time, start asepwirator pump 4 to work, air-suction cover
12 suck the dusty air in switch cubicle 1 in collecting box 2 by air intake duct 3.After a period of time, the dust in switch cubicle 1
Eliminate, oscillating cylinder 21 is stopped, and Electric Motor Wheel II 15 is stopped, and makes feather duster 20 static；Electric Motor Wheel I 7 is stopped, and closes
Blower fan 9 is closed, blower fan 9 is stopped blowing；Asepwirator pump 4 is closed, makes it stop inhaling dust.
Because also including controller 24, the right inwall top of switch cubicle 1 is provided with controller 24, asepwirator pump 4, electric pushrod
5th, Electric Motor Wheel I 7, blower fan 9, Electric Motor Wheel II 15, motor 18 and oscillating cylinder 21 are all connected with controller 24 respectively, so controller
24 control asepwirator pumps 4, electric pushrod 5, Electric Motor Wheel I 7, blower fan 9, Electric Motor Wheel II 15, motor 18 and oscillating cylinder 21 work, and realize
Intelligent ash disposal cleaning.
Because also including handle 25, the front side of cabinet door 13 is provided with handle 25, so pull handle 25 opens cabinet door 13 more
It is convenient, light.
Because motor 18 is servomotor, it is possible to the rotating speed of effective controlled motor 18, makes operation operation more steady.
It for the sea that Science and Technology Ltd. produces is S24S0T types PLC 24 that controller 24, which selects Xiamen sea, outside main frame
Portion 24VDC powers, the input of 16 tunnels, the output of 8 tunnels.The definition of input/output port is：X0 is blower fan 9, and X1 is that motor 18 is clockwise, X2
Inverted for motor 18, X3 is that Electric Motor Wheel I 7 is clockwise, and X4 inverts for Electric Motor Wheel I 7, and X5 is that Electric Motor Wheel II 15 is clockwise, and X6 is Electric Motor Wheel
II 15 reversions, X7 are that electric pushrod 5 extends, and X8 is that electric pushrod 5 shortens, and X9 is asepwirator pump 4, and X10 is oscillating cylinder 21；Y0 is
Blower fan 9, Y1 are motor 18, and Y2 is Electric Motor Wheel I 7, and Y3 is Electric Motor Wheel II 15, and Y4 is electric pushrod 5, and Y5 is asepwirator pump 4, and Y6 is pendulum
Take offence cylinder 21.Electric control theory figure according to Fig. 7, those skilled in the art do not need performing creative labour, lead to
Crossing the i.e. achievable controller 24 of programming controls each part to be acted by above-mentioned operation principle, and the dependent instruction of programming is all to be existing
Technology, it will not be repeated here.
Embodiment described above only expresses the preferred embodiment of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (4)
1. a kind of ash disposal clean type intelligent switchboard system, it is characterised in that include switch cubicle (1), collecting box (2), air intake duct
(3), asepwirator pump (4), electric pushrod (5), fix bar (6), Electric Motor Wheel I (7), drawstring I (8), blower fan (9), spring (10), pole
(11), air-suction cover (12), cabinet door (13), clasp (14), Electric Motor Wheel II (15), drawstring II (16), slide rail (17), motor (18),
Fixed block (19), feather duster (20), oscillating cylinder (21), rotating shaft (22) and sliding block (23), switch cubicle (1) inwall crown center hinge
It is connected to blower fan (9) in succession, Electric Motor Wheel I (7) and pole is respectively arranged with the top of switch cubicle (1) inwall at left and right sides of blower fan (9)
(11) drawstring I (8), is wound with Electric Motor Wheel I (7), drawstring I (8) end is connected with blower fan (9), between blower fan (9) and pole (11)
Spring (10) is connected with, the left inside wall top of switch cubicle (1) is provided with electric pushrod (5), and electric pushrod (5) right-hand member is connected with fixation
Bar (6), switch cubicle (1) top right-hand member are provided with collecting box (2), and collecting box (2) bottom is provided with asepwirator pump (4), asepwirator pump (4)
On be connected with air intake duct (3), for air intake duct (3) with being connected inside switch cubicle (1), air intake duct (3) bottom is connected with air-suction cover (12),
Switch cubicle (1) left wall front end rotary type is provided with cabinet door (13), and top is provided with clasp (14), clasp (14) on rear side of cabinet door (13)
Coordinate with fix bar (6), slide rail (17), slide rail (17) right side upper and lower two are provided with cabinet door (13) rear side below clasp (14)
End is symmetrically arranged with Electric Motor Wheel II (15), drawstring II (16) is wound with Electric Motor Wheel II (15), slide rail is provided with sliding block on (17)
(23), sliding block (23) is connected with drawstring II (16), is provided with fixed block (19) on rear side of sliding block (23), fixed block is set on the right side of (19)
Motor (18) is equipped with, rotating shaft (22) is provided with the right side of motor (18), oscillating cylinder (21) is connected with rotating shaft (22), swings gas
Cylinder (21) rear end is connected with feather duster (20).
2. a kind of ash disposal clean type intelligent switchboard system according to claim 1, it is characterised in that also include controller
(24), the right inwall top of switch cubicle (1) is provided with controller (24), asepwirator pump (4), electric pushrod (5), Electric Motor Wheel I (7), wind
Machine (9), Electric Motor Wheel II (15), motor (18) and oscillating cylinder (21) are all connected with controller (24) respectively.
3. a kind of ash disposal clean type intelligent switchboard system according to claim 1, it is characterised in that also include handle
(25), it is provided with handle (25) on front side of cabinet door (13).
4. a kind of ash disposal clean type intelligent switchboard system according to claim 1, it is characterised in that motor (18) is servo
Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610450853.4A CN106058668B (en) | 2016-06-21 | 2016-06-21 | A kind of ash disposal clean type intelligent switchboard system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610450853.4A CN106058668B (en) | 2016-06-21 | 2016-06-21 | A kind of ash disposal clean type intelligent switchboard system |
Publications (2)
| Publication Number | Publication Date |
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| CN106058668A CN106058668A (en) | 2016-10-26 |
| CN106058668B true CN106058668B (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610450853.4A Active CN106058668B (en) | 2016-06-21 | 2016-06-21 | A kind of ash disposal clean type intelligent switchboard system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107466176A (en) * | 2017-08-04 | 2017-12-12 | 合肥宁致信息技术有限公司 | A kind of communication machine box with dedusting function |
| CN107611801B (en) * | 2017-10-31 | 2019-04-12 | 南京永合电力科技有限公司 | A kind of heat dissipation type switchgear with cleaning function |
| CN108233192A (en) * | 2018-02-01 | 2018-06-29 | 孟书芳 | A kind of capacitor compensation cabinet of good dedusting effect |
| CN108054663A (en) * | 2018-02-09 | 2018-05-18 | 安吉腾新印刷厂 | A kind of high-tension switch cabinet for the heat sinking function having |
| CN108527404A (en) * | 2018-03-22 | 2018-09-14 | 褚奥溪 | For the operational system and method for mechanical arm |
| CN110880681A (en) * | 2019-11-18 | 2020-03-13 | 广东欧文特电气有限公司 | Intelligent medium-voltage switch cabinet |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005012953A (en) * | 2003-06-20 | 2005-01-13 | Mitsubishi Electric Corp | Electric board |
| CN203800421U (en) * | 2014-05-07 | 2014-08-27 | 国家电网公司 | Density relay protection cover having cleaning device |
| CN204564611U (en) * | 2015-04-27 | 2015-08-19 | 三峡大学 | A kind of blackboard eraser is except ash bin |
| CN105057276B (en) * | 2015-07-22 | 2017-04-12 | 国网山东省电力公司济南供电公司 | Cleaning device for substation secondary equipment |
| CN204885938U (en) * | 2015-08-18 | 2015-12-16 | 昆明奥立特电力设备有限公司 | Looped netowrk cabinet with dehumidification function |
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