CN107834363A - American cable termination Rapid grounding device - Google Patents

American cable termination Rapid grounding device Download PDF

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Publication number
CN107834363A
CN107834363A CN201711239866.8A CN201711239866A CN107834363A CN 107834363 A CN107834363 A CN 107834363A CN 201711239866 A CN201711239866 A CN 201711239866A CN 107834363 A CN107834363 A CN 107834363A
Authority
CN
China
Prior art keywords
metal shell
sets
air filter
heat dissipation
dissipation channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711239866.8A
Other languages
Chinese (zh)
Inventor
杨树潮
王鹏飞
吴平
马建淑
党军然
朱海东
吴超
李兵
张萌炎
刘红阳
杨宏莅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Henan Electric Power Co Ltd
Original Assignee
State Grid Henan Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Henan Electric Power Co Ltd filed Critical State Grid Henan Electric Power Co Ltd
Priority to CN201711239866.8A priority Critical patent/CN107834363A/en
Publication of CN107834363A publication Critical patent/CN107834363A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H02B1/16Earthing arrangements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/02Cable terminations

Abstract

The invention belongs to power accessories technical field, more particularly to American cable termination Rapid grounding device, including metal shell, the upper surface of the metal shell sets air admission hole, heat emission hole is set in the symmetrical side wall of two of the metal shell, the inner side of the heat emission hole sets air exhauster, outside to set heat dissipation channel, and the heat dissipation channel is connected with the inside of metal shell, and the one end of the heat dissipation channel away from heat emission hole sets Air Filter;The upper end of the metal shell sets Ji Yutai, and the bottom of the Ji Yutai sets drainpipe, and the end of the drainpipe is located at the top of Air Filter.The present invention in the top of Air Filter by setting drainpipe; Air Filter is washed away using rainwater; prevent the phenomenon that Air Filter blocks to occur, while the quick gas excluded in earthing or grounding means of gas protection mechanism is internally set, avoid the phenomenon that etchant gas wherein be present.

Description

American cable termination Rapid grounding device
Technical field
The present invention relates to power accessories technical field, and in particular to American cable termination Rapid grounding device.
Background technology
At present, for American cable, its terminal generally requires to set safety cabinet to carry out circuit switching by cable, with This does not have a power failure to realize(It is few to have a power failure)Maintenance purpose, for security consideration, high voltage cabinet door is seldom opened, and mostly high-voltage board all It is to use sealed design, therefore ventilation condition is poor in high-voltage board, cabinet inner high voltage equipment is easily because moisture accumulation causes local put Electrical phenomena, this will run to equipment and cause potential safety hazard.Especially 7, August, weather moistening, cause because there was dampness in the air and put Accident is of common occurrence caused by electricity.Furthermore the heat release in the course of the work of the equipment in high-voltage board, how to electric power cabinet inside While cooling, dehumidified again, be problems faced.For these reasons, the cool-down dehumidification of electric power cabinet is, it is necessary to one kind Small volume, operate steadily, noiseless, easy to maintenance cool-down dehumidification apparatus.
Publication number CN104393508A is related to a kind of power distribution cabinet, and the power distribution cabinet includes cabinet, cabinet door and air vent, on cabinet Provided with cabinet door and air vent, bottom is fixedly connected by bolt with fan cover in cabinet, is provided with fan machine in fan cover, the power distribution cabinet can lead to Cross ascending air and remove internal dust.The structure is disadvantageous in that:It is residual that fan machine easily causes dust during blowing The surface of the electronic component of electric power cabinet is stayed in, and during long-term use, air vent has the problem of blocking.
Publication number CN106475357A discloses a kind of dust removal cabinet and its application, and side both ends, which are respectively equipped with, in dust cleaning case removes Dirt device fluctuating orbit and cleaning brush fluctuating orbit, it is provided between dust arrester fluctuating orbit and cleaning brush fluctuating orbit Horizontal conveyor track, dust arrester fluctuating orbit are provided with dust arrester, and cleaning brush fluctuating orbit is provided with rough dedusting hairbrush And thin cleaning brush, first, second, and third suction port are connected with suction box, it is connected at the top of suction box with dust absorption fan, inhales Dirt blower fan is connected by pipeline with exhaust pipeline, and dust cleaning case interior is equipped with side wall dust exhaust apparatus, and side wall suction port passes through Side wall dust collection pipeline is connected with side wall suction box, and liquid seal device, aqueous seal apparatus and organic solvent fluid are provided with side wall suction box Seal apparatus is arranged side by side, and side wall dust collection pipeline is connected with aqueous seal apparatus, organic solvent liquid seal device and side wall dust absorption fan phase Even.The structure is disadvantageous in that:Although being intended to reduce energy loss, the operation non-electricity of dust arrester is inadvisable Generation, and be not suitable for outdoor electric power cabinet and use.
The content of the invention
Problem to be solved by this invention is to provide American cable termination Rapid grounding device, by preventing on ground connection cabinet Dirt just sets drainpipe on the net, and Air Filter is washed away using rainwater, and the phenomenon that prevention Air Filter blocks occurs, while inside Portion sets the quick gas excluded in earthing or grounding means of gas protection mechanism, avoids the phenomenon that etchant gas wherein be present.
To reach above-mentioned purpose, the present invention uses following technical scheme:
American cable termination Rapid grounding device, including metal shell, the upper surface of the metal shell sets air admission hole, described Heat emission hole is set in the symmetrical side wall of two of metal shell, and the inner side of the heat emission hole sets air exhauster, outside to set radiating Passage, the heat dissipation channel are connected with the inside of metal shell, and the one end of the heat dissipation channel away from heat emission hole sets dust-proof Net;The upper end of the metal shell sets Ji Yutai, and the bottom of the Ji Yutai sets drainpipe, the end position of the drainpipe In the top of Air Filter;
The gas generator being arranged on the metal shell inwall, be arranged on the metal shell inwall and with the gas The humidity sensor that body generating mechanism is engaged, it is arranged on the metal shell inwall and is engaged with the humidity sensor Central processing module, the battery being connected with central processing module.
Further, the heat dissipation channel is set obliquely.
Further, the Air Filter is open shape rectangular parallelepiped structure, Air Filter and heat dissipation channel snapping.
Further, the inwall of the drainpipe sets anticlockwise helical groove.
Further, the upper end of the Ji Yutai sets shutter, and multiple leaking holes, the leakage are set on the shutter Water hole is up big and down small frustum type structure.
Further, the upper end hinged closures of the Ji Yutai, the side end face of the Ji Yutai set hydraulically extensible cylinder, institute The both ends for stating hydraulically extensible cylinder are hinged with metal shell and cover plate respectively, and water logging induction module is also set up on the outside of the collection rain platform, The output end of the water logging induction module sets central processing module, output end and the hydraulically extensible cylinder of the central processing module It is connected.
Further, setting signal conditioning module, the signal between the water logging induction module and central processing module Conditioning module includes the amplification module and A/D modular converters being sequentially connected electrically.
The gas generator includes compressed tanks, is arranged on the magnetic valve in the compressed tanks exit, is arranged on described Protection air bag outside compressed tanks.
The beneficial effects of the invention are as follows:
1. American cable termination Rapid grounding device disclosed by the invention, air exhauster is set on the inside of the heat emission hole of metal shell, Air exhauster is in normally open, air is entered from air admission hole, is discharged from heat emission hole, convection current is internally formed in metal shell, Circulating adjustment is carried out to the temperature and humidity in it to be improved;Gas generator is set in inwall simultaneously, can detected When interior environment changes, by the magnetic valve in compressed tanks, gas is quickly discharged into the device, it is ensured that the peace used Entirely;
2. in addition, setting heat dissipation channel in the outside of heat emission hole, heat dissipation channel is connected with the inside of metal shell, heat dissipation channel One end away from heat emission hole close to ground and sets Air Filter, and the Ji Yutai of the upper end of metal shell, Ji Yutai bottom are set Drainpipe, the end of drainpipe are located at the top of Air Filter;Rainy day, rainwater rush downwards by drainpipe to Air Filter Brush, can effectively be removed, the structure design is to make full use of the advantage of natural conditions, prevents Air Filter to the dust in Air Filter The phenomenon of blocking occurs, and ensure that the ventilation condition in metal shell.
3. heat dissipation channel is set obliquely, can not only arrange in pairs or groups conventional design thinking of the drainpipe close to ground, Er Qieji In the architectural feature of the present apparatus itself, the structure design can during effectively pre- preventing rain wash caused spatter liquid pour in down a chimney it is scattered The problem of in hot hole, occurs, and improves the security during use.
4. due to forming vortex counterclockwise in the current dropping process in the Northern Hemisphere, the present invention is set in the inwall of drainpipe Anticlockwise helical groove, the whereabouts for current of arranging in pairs or groups, resistance of the draining inside pipe wall to current is effectively reduced, improved under rainwater The dynamics and speed fallen, improve the scouring effect of Air Filter.
5. Ji Yutai upper end sets shutter, multiple leaking holes are set on shutter, leaking hole is up big and down small cone Bench-type structure, this structure design can block to leaf, the branch of large volume, while rainwater is by the downward draining of leaking hole, And the leaking hole of frustum type is advantageous to the quick collection of rainwater, residual of the rainwater on shutter is reduced, slows down shutter life The problem of rust.
6. setting cover plate and water logging induction module on Ji Yutai, under original state, hydraulically extensible cylinder is contraction state, lid Plate covers to shutter or Ji Yutai, plays the aging influence brought on shutter or Ji Yutai that prevents from exposing to the weather, So as to improve its service life;When water logging induction module detects rain in environment, central processing mould is transmitted a signal to Block, central processing module control hydraulically extensible cylinder elongation, cover plate is jacked up, exposes shutter or Ji Yutai, for automatic Collect rain, it is convenient and swift;Because signal has the problem of decay in transmit process, by water logging induction module and central processing Setting signal conditioning module between module, effectively improves stability and integrality in signal transmit process, and the center used Processing module is PLC, can set program wherein.
7. being arranged on the gas generator on metal shell inwall, inert gas can be stored wherein, so as to need Will be in use, quickly be excluded, and then the safeguard protection to the device is realized, avoid accidents, and use humidity biography Sensor can feed back to central processing module and then cause central processing mould as detection unit when detecting humidity change Block controls compressed tanks, gas therein is discharged into metal shell, to ensure the stability of wherein interior environment.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the cross-sectional view of the drainpipe of the embodiment of the present invention one;
Fig. 3 is the structural representation of the shutter of the embodiment of the present invention two;
Fig. 4 is the structural representation of the embodiment of the present invention three;
Fig. 5 is the theory diagram of the embodiment of the present invention three;
Fig. 6 is the theory diagram of the embodiment of the present invention four.
Label in figure:1- metal shells, 2- air exhausters, 3- heat dissipation channels, 4- Air Filters, 5- columns, 6- Ji Yutai, 7- rows Water pipe, 8- helical grooves, 9- shutters, 10- leaking holes, 11- cover plates, 12- hydraulically extensible cylinders, 13- water logging induction modules, 14- Central processing module, 15- amplification modules, 16-A/D modular converters, 17- humidity sensors, 18- magnetic valves, 19- batteries, 20- are protected Protect air bag.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention Accompanying drawing 1-6, the technical scheme of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this The part of the embodiment of invention, rather than whole embodiments.Based on described embodiments of the invention, the common skill in this area The every other embodiment that art personnel are obtained, belongs to the scope of protection of the invention.
Embodiment one
As depicted in figs. 1 and 2, the present invention includes metal shell 1, and the upper surface of metal shell 1 sets air admission hole(It is not shown), gold Belong to and heat emission hole is set in two symmetrical side walls of shell 1, the inner side of heat emission hole sets air exhauster 2, outside to set heat dissipation channel 3, heat dissipation channel 3 sets and is connected with the inside of metal shell 1 obliquely, one end snapping of the heat dissipation channel 3 away from heat emission hole Air Filter 4, the longitudinal section of heat dissipation channel 3 is rectangle, and Air Filter 4 is open shape rectangular parallelepiped structure;The upper end of metal shell 1 leads to Four root posts 5 fixed setting collection rain platform 6 is crossed, the bottom of collection rain platform 6 sets drainpipe 7, and the end of drainpipe 7 is located at Air Filter 4 Top, the inwall of drainpipe 7 sets anticlockwise helical groove 8;
The gas generator being arranged on the inwall of metal shell 1, be arranged on the inwall of metal shell 1 and with it is described The humidity sensor 17 that gas generator is engaged, be arranged on the inwall of metal shell 1 and with the humidity sensor 17 central processing modules 14 being engaged, the battery 19 being connected with central processing module 14.
In the present embodiment, air exhauster is set on the inside of the heat emission hole of metal shell, air exhauster is in normally open, makes air Enter from air admission hole, discharged from heat emission hole, be internally formed convection current in metal shell, the temperature and humidity in it is circulated Formula adjustment improves;In addition, setting heat dissipation channel in the outside of heat emission hole, heat dissipation channel is connected with the inside of metal shell, dissipates The one end of the passage of heat away from heat emission hole is close to ground and sets Air Filter, the Ji Yutai of the upper end of metal shell, Ji Yutai bottom Portion sets drainpipe, and the end of drainpipe is located at the top of Air Filter;Rainy day, rainwater enter downwards by drainpipe to Air Filter Row washes away, and the dust in Air Filter effectively can be removed, the structure design is to make full use of the advantage of natural conditions, is prevented The phenomenon that dirt net blocks occurs, and ensure that the ventilation condition in metal shell;In addition, heat dissipation channel is set obliquely, not only Can be arranged in pairs or groups conventional design thinking of the drainpipe close to ground, and based on the architectural feature of the present apparatus itself, the structure design can The problem of caused spatter liquid pours in down a chimney in heat emission hole during effective pre- preventing rain wash occurs, and improves the peace during use Quan Xing;Further, since forming vortex counterclockwise in the current dropping process in the Northern Hemisphere, the present invention is set in the inwall of drainpipe Anticlockwise helical groove, the whereabouts for current of arranging in pairs or groups, resistance of the draining inside pipe wall to current is effectively reduced, improved under rainwater The dynamics and speed fallen, improve the scouring effect of Air Filter.
Embodiment two
As shown in Figure 1 to Figure 3, the present invention includes metal shell 1, and the upper surface of metal shell 1 sets air admission hole(It is not shown), gold Belong to and heat emission hole is set in two symmetrical side walls of shell 1, the inner side of heat emission hole sets air exhauster 2, outside to set heat dissipation channel 3, heat dissipation channel 3 sets and is connected with the inside of metal shell 1 obliquely, one end snapping of the heat dissipation channel 3 away from heat emission hole Air Filter 4, the longitudinal section of heat dissipation channel 3 is rectangle, and Air Filter 4 is open shape rectangular parallelepiped structure;The upper end of metal shell 1 leads to Four root posts 5 fixed setting collection rain platform 6 is crossed, the bottom of collection rain platform 6 sets drainpipe 7, and the end of drainpipe 7 is located at Air Filter 4 Top, the inwall of drainpipe 7 sets anticlockwise helical groove 8, and the upper surface of collection rain platform 6 is fixedly connected with shutter 9, multiple leaking holes 10 are set on shutter 9, leaking hole 10 is up big and down small frustum type structure;
The gas generator includes compressed tanks 19, is arranged on the magnetic valve 18 in the exit of compressed tanks 19, is arranged on institute State the protection air bag 20 outside compressed tanks 19.
The present embodiment is improved to Ji Yutai structure, and shutter is set in its upper end, is set on shutter multiple Leaking hole, leaking hole are up big and down small frustum type structure, and this structure design can block to leaf, the branch of large volume, Rainwater is by the downward draining of leaking hole simultaneously, and the leaking hole of frustum type is advantageous to the quick collection of rainwater, reduces rainwater and exists Residual on shutter, slows down the problem of shutter gets rusty.
Embodiment three
As shown in Figure 4 and Figure 5, the present invention includes metal shell 1, and the upper surface of metal shell 1 sets air admission hole(It is not shown), gold Belonging to and heat emission hole is set in two symmetrical side walls of shell 1, the inner side of heat emission hole sets air exhauster, outside to set heat dissipation channel, Heat dissipation channel sets and is connected with the inside of metal shell 1 obliquely, and one end snapping of the heat dissipation channel away from heat emission hole is dust-proof Net, the longitudinal section of heat dissipation channel is rectangle, and Air Filter is open shape rectangular parallelepiped structure;The upper end of metal shell 1 passes through four The fixed setting collection rain of column 5 platform 6, the bottom of collection rain platform 6 sets drainpipe 7, and the end of drainpipe 7 is located at the top of Air Filter 4, The inwall of drainpipe 7 sets anticlockwise helical groove, and the upper surface of collection rain platform 5 is fixedly connected with shutter 9, shutter Multiple leaking holes 10 are set on 9, and leaking hole 10 is up big and down small frustum type structure;Collect the left side upper end hinged closures of rain platform 5 11, the anterior end surface of collection rain platform 5 sets hydraulically extensible cylinder 12, the both ends of hydraulically extensible cylinder 12 respectively with metal shell 1 and cover plate 11 is be hinged, and the outside of collection rain platform 5 also sets up water logging induction module 13, and the output end of water logging induction module 13 sets central processing module 14, the output end of central processing module 14 is connected with hydraulically extensible cylinder 12.
Cover plate and water logging induction module be set on Ji Yutai, and under original state, hydraulically extensible cylinder is contraction state, cover plate Shutter or Ji Yutai are covered, play the aging influence brought on shutter or Ji Yutai that prevents from exposing to the weather, from And improve its service life;When water logging induction module detects rain in environment, central processing module is transmitted a signal to, Central processing module control hydraulically extensible cylinder elongation, cover plate is jacked up, exposes shutter or Ji Yutai, for collecting automatically Rain, it is convenient and swift.
The gas generator being arranged on metal shell inwall, inert gas can be stored wherein, so as to need In use, quickly being excluded, and then the safeguard protection to the device is realized, avoided accidents, and use humidity sensor Device can feed back to central processing module and then cause central processing module as detection unit when detecting humidity change Compressed tanks are controlled, gas therein are discharged into metal shell, to ensure the stability of wherein interior environment.
Example IV
The present embodiment and the structure of embodiment three are essentially identical, unlike:As shown in fig. 6, water logging induction module 13 and center Setting signal conditioning module between processing module 14, Signal-regulated kinase includes the amplification module 15 being sequentially connected electrically and A/D turns Change the mold block 16.By the setting signal conditioning module between water logging induction module and central processing module in the present embodiment, effectively Overcome signal the problem of decay in transmit process to be present, improve stability and integrality in signal transmit process.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, this area is common Other modifications or equivalent substitution that technical staff is made to technical scheme, without departing from technical solution of the present invention Spirit and scope, all should cover among scope of the presently claimed invention.

Claims (6)

1. American cable termination Rapid grounding device, it is characterised in that:Including metal shell, the upper surface of the metal shell is set Put air admission hole, heat emission hole be set in two symmetrical side walls of the metal shell, the inner side of the heat emission hole set air exhauster, Outside sets heat dissipation channel, and the heat dissipation channel is connected with the inside of metal shell, and the heat dissipation channel is away from heat emission hole One end sets Air Filter;The upper end of the metal shell sets Ji Yutai, and the bottom of the Ji Yutai sets drainpipe, the row The end of water pipe is located at the top of Air Filter;
The gas generator being arranged on the metal shell inwall, be arranged on the metal shell inwall and with the gas The humidity sensor that body generating mechanism is engaged, it is arranged on the metal shell inwall and is engaged with the humidity sensor Central processing module, the battery being connected with the central processing module.
2. American cable termination Rapid grounding device according to claim 1, it is characterised in that:The heat dissipation channel is oblique Lower setting.
3. American cable termination Rapid grounding device according to claim 2, it is characterised in that:The Air Filter is opening Shape rectangular parallelepiped structure, Air Filter and heat dissipation channel snapping.
4. American cable termination Rapid grounding device according to claim 3, it is characterised in that:The inwall of the drainpipe Anticlockwise helical groove is set.
5. American cable termination Rapid grounding device according to claim 4, it is characterised in that:The upper end of the Ji Yutai Shutter is set, multiple leaking holes are set on the shutter, the leaking hole is up big and down small frustum type structure.
6. American cable termination Rapid grounding device according to claim 5, it is characterised in that:The gas generator Including compressed tanks, the magnetic valve in the compressed tanks exit, the protection air bag being arranged on outside the compressed tanks are arranged on.
CN201711239866.8A 2017-11-30 2017-11-30 American cable termination Rapid grounding device Pending CN107834363A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711239866.8A CN107834363A (en) 2017-11-30 2017-11-30 American cable termination Rapid grounding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711239866.8A CN107834363A (en) 2017-11-30 2017-11-30 American cable termination Rapid grounding device

Publications (1)

Publication Number Publication Date
CN107834363A true CN107834363A (en) 2018-03-23

Family

ID=61646865

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711239866.8A Pending CN107834363A (en) 2017-11-30 2017-11-30 American cable termination Rapid grounding device

Country Status (1)

Country Link
CN (1) CN107834363A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204668749U (en) * 2015-05-18 2015-09-23 黄文明 A kind of high-tension switch cabinet dehumidifier
CN205378392U (en) * 2015-12-13 2016-07-06 重庆触视科技有限公司 But self - cleaning's dust protected electrical control cabinet
CN205693147U (en) * 2016-06-13 2016-11-16 国网河南镇平县供电公司 Novel distribution box
CN205724419U (en) * 2016-04-29 2016-11-23 国网山东省电力公司莱西市供电公司 A kind of protective housing of box type transformer mating electrical system
CN107105585A (en) * 2017-03-30 2017-08-29 成都振中电气有限公司 Dust-proof electric appliance cabinet
CN107278098A (en) * 2017-08-15 2017-10-20 王艳玲 A kind of Novel rural electric line burglar alarm
CN206673398U (en) * 2017-01-24 2017-11-24 扬州高臣科技有限公司 A kind of power distribution cabinet with automatic dust removing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204668749U (en) * 2015-05-18 2015-09-23 黄文明 A kind of high-tension switch cabinet dehumidifier
CN205378392U (en) * 2015-12-13 2016-07-06 重庆触视科技有限公司 But self - cleaning's dust protected electrical control cabinet
CN205724419U (en) * 2016-04-29 2016-11-23 国网山东省电力公司莱西市供电公司 A kind of protective housing of box type transformer mating electrical system
CN205693147U (en) * 2016-06-13 2016-11-16 国网河南镇平县供电公司 Novel distribution box
CN206673398U (en) * 2017-01-24 2017-11-24 扬州高臣科技有限公司 A kind of power distribution cabinet with automatic dust removing
CN107105585A (en) * 2017-03-30 2017-08-29 成都振中电气有限公司 Dust-proof electric appliance cabinet
CN107278098A (en) * 2017-08-15 2017-10-20 王艳玲 A kind of Novel rural electric line burglar alarm

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Application publication date: 20180323