CN105896344A - High voltage power distribution cabinet with waterproof, radiating and dustproof properties - Google Patents

High voltage power distribution cabinet with waterproof, radiating and dustproof properties Download PDF

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Publication number
CN105896344A
CN105896344A CN201610255533.3A CN201610255533A CN105896344A CN 105896344 A CN105896344 A CN 105896344A CN 201610255533 A CN201610255533 A CN 201610255533A CN 105896344 A CN105896344 A CN 105896344A
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China
Prior art keywords
cabinet
lateral partitions
tight device
air
power distribution
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CN201610255533.3A
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Chinese (zh)
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陶杰
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Individual
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Individual
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Priority to CN201610255533.3A priority Critical patent/CN105896344A/en
Publication of CN105896344A publication Critical patent/CN105896344A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/30Particle separators, e.g. dust precipitators, using loose filtering material
    • 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
    • H02B1/24Circuit arrangements for boards or switchyards
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Patch Boards (AREA)
  • Distribution Board (AREA)

Abstract

The invention discloses a high voltage power distribution cabinet with waterproof, radiating and dustproof properties. The high voltage power distribution cabinet includes a cabinet body, wherein the cabinet body is formed by a left side plate, a right side plate, a top plate, a base plate, a back plate and a cabinet door; the cabinet door is arranged at the front part of the cabinet body; the cabinet body includes a semicircular rain-shield ceiling, a barrel-shaped waterproof apparatus, four transverse separator plates, a temperature sensor, a controller, a blower, a dust filtering device; the temperature sensor is arranged in the cabinet body; the temperature signal acquired by the temperature sensor is input in the controller; and the controller controls start-stop of the blower. The high voltage power distribution cabinet with waterproof, radiating and dustproof properties effectively solves three problems, water resistance, heat radiation and dust resistance of the power distribution cabinet.

Description

There is the high voltage power distributing cabinet of waterproof cooling anti-dust performance
The application is filing date 2015-02-05, Application No. 201510062021.0, invention entitled tool There is the divisional application of the patent application of the high voltage power distributing cabinet of waterproof cooling anti-dust performance.
Technical field
The present invention relates to a kind of high voltage power distributing cabinet, belong to electrical equipment technical field.
Background technology
High voltage power distributing cabinet refers to change for power system generating, transmission of electricity, distribution, electric energy and rise logical in consumption Breaking, control or the effect such as protection, electric pressure, in the electric equipment products of 3.6kV~550kV, mainly includes that height breaks Road device, high voltage isolator and earthed switch, high voltage load switch, high pressure automatic reclosing and sectionaliser, high pressure Several big classes such as operating mechanism, high-voltage explosion-proof power distribution equipment and high-tension switch cabinet.High-voltage switch gear manufacturing industry is power transmission and transformation The important component part of equipment manufacture industry, occupies very important status in whole power industry.High voltage power distribution Cabinet is often unavoidably attacked by water, if water instills from the plan vertical of power distribution cabinet or is tilted into power distribution cabinet Inside, the element of power distribution cabinet will be soaked in water, thus cause the electric equipment short circuit cannot be properly functioning.For Solve rainwater instill from the plan vertical of power distribution cabinet or tilt to instill, in prior art by the whole body of power distribution cabinet It is designed as sealing structure, although to some extent solve the waterproof problem of power distribution cabinet, but ignore distribution The heat dissipation problem of cabinet.Also a problem the most scabrous is: work as rainstorm weather, and the ponding on ground is a lot, It is easy to the ventilating heat dissipating hole by power distribution cabinet or cabinet door gap enters into the inside of power distribution cabinet, cause power distribution cabinet Internal short circuit.High voltage power distributing cabinet seems to be difficult to solve for heat radiation and waterproof two problems simultaneously, solves Heat radiation is difficult to accomplish the most waterproof, and solves waterproof problem and seem to be difficult to solve heat dissipation problem.
In order to solve heat dissipation problem, the method that some power distribution cabinets are taked is to blast air inside power distribution cabinet, passes through The flowing of air is dispelled the heat, but easily entrains big when the air outside power distribution cabinet is blasted cabinet inside by air blast The dust of amount, these dust are scattering on the components and parts within cabinet, greatly reduce the use of these components and parts Life-span.
Summary of the invention
The technical problem to be solved in the present invention is: current high voltage power distributing cabinet internal temperature height easily causes fire Calamity, power distribution cabinet is the place that whole network system fire is occurred frequently, and power distribution cabinet internal temperature height is easier to cause Component aging, reduces service life, and therefore the heat dissipation problem of power distribution cabinet is badly in need of solving;Ask to solve heat radiation Inscribe often power distribution cabinet and be arranged above with a lot of louvre, but too much louvre is set and is easily accessible again rainwater, and It is very deep that rainstorm weather carrys out interim excess surface water, and excess surface water dissipates easily by cabinet crack between a door and its frame gap or the ventilation of power distribution cabinet Hot hole enters into inside power distribution cabinet.The method that the solution heat radiation of more existing power distribution cabinet is taked is inside power distribution cabinet Blast air, dispelled the heat by the flowing of air, but the air outside power distribution cabinet is blasted in cabinet by air blast Easily entraining substantial amounts of dust during portion, these dust are scattering on the components and parts within cabinet, greatly reduce this The service life of a little components and parts.
Summary is described, and the present invention to solve waterproof, heat radiation and the big problem of dust three of high voltage power distributing cabinet simultaneously.
In order to solve above technical problem, the technical solution adopted in the present invention is:
There is the high voltage power distributing cabinet of waterproof cooling anti-dust performance, including cabinet, cabinet by left plate, right plate, Top board, base plate, back plate and cabinet door composition, cabinet front portion arranges cabinet door;Keep off the rain ceiling, tubbiness including semicircle Water-tight device;The lateral cross section semicircular in shape of tubbiness water-tight device;Cabinet is arranged in tubbiness water-tight device, and half The circle ceiling that keeps off the rain is arranged at the top of cabinet;The semicircle ceiling that keeps off the rain is perpendicular to the projection on ground and covers tubbiness Water-tight device is perpendicular to the projection on ground;
The back plate of cabinet is parallel with the straight line of the lateral cross section of tubbiness water-tight device, and the back plate of cabinet compares cabinet The cabinet door of body is closer to the straight line of the lateral cross section of tubbiness water-tight device;
Distance between cabinet door and the side of tubbiness water-tight device of cabinet ensures that cabinet door can be opened;
The bottom surface of tubbiness water-tight device and side are respectively provided with water resistance;The bottom surface of tubbiness water-tight device is parallel to ground Face;
Also include four lateral partitions, temperature sensor, controller, air blast, dust filtering devices;Temperature Sensor is arranged at the inside of cabinet, and the temperature signal that temperature sensor collects is input to controller, controller Control the start and stop of air blast;
Setting gradually four lateral partitions inside cabinet from top to bottom, four lateral partitions are named successively from top to bottom For: the first lateral partitions, the second lateral partitions, the 3rd lateral partitions, the 4th lateral partitions;
Seamless between first lateral partitions with the left plate of cabinet and back plate fixing it is connected, and protects between right plate Hold certain interval;
Seamless between second lateral partitions with the right plate of cabinet and back plate fixing it is connected, and protects between left plate Hold certain interval;
3rd lateral partitions is seamless with between the left plate of cabinet and back plate fixing to be connected, and protects between right plate Hold certain interval;
4th lateral partitions is seamless with between the right plate of cabinet and back plate fixing to be connected, and protects between left plate Hold certain interval;
The left side of the top board of cabinet is provided with air inlet, and the bottom of the right plate of cabinet is provided with gas outlet;
Dust filtering device includes cylindrical hermetic container and " L " type wireway;" L " type wireway is through circle Cylindricality close container bottom, and wherein one section be parallel to ground, the other end is perpendicular to ground;
" L " type wireway is positioned at the port input port as dust filtering device of cylindrical hermetic external container, On the sidewall of cylindrical hermetic container, delivery outlet is set;
It is to close that " L " type wireway is positioned at the port within cylindrical hermetic container, and " L " type air guide Pipe is positioned at the part within cylindrical hermetic container and arranges multiple miniature aperture;
" L " type wireway is positioned at the part of cylindrical hermetic container and puts multi-layer fiber screen pack;
The delivery outlet of air blast connects the input port of dust filtering device, the delivery outlet connecting cabinet of dust filtering device The air inlet of body.
Further, described controller uses MSP430 single-chip microcomputer.
Compared with prior art, it is an advantage of the current invention that: the power distribution cabinet of the present invention arrives at rainstorm weather, ground When area water is a lot, also will not be entered in power distribution cabinet by the cabinet crack between a door and its frame gap of power distribution cabinet or ventilating heat dissipating hole Portion;The semicircle ceiling that keeps off the rain is perpendicular to the projection on ground and covers tubbiness water-tight device and be perpendicular to the projection on ground, Thus ensure that the rainwater that sky falls will not fall into the inside of tubbiness water-tight device;The internal special structure of cabinet Ensure that each corner that the cold air of outside can preferably be distributed in cabinet so that the temperature within cabinet Will not be the highest so that the service life of cabinet internal component is greatly improved.Meanwhile, apparatus of the present invention blast and join Electricity air within cabinet is all to have passed through well filtration, solves dust problem, the dust-filtering dress of the present invention Overlapping fibrous filter net on the ingehious design wireway put and increase filter area, dust-filtering effect is the best.
Accompanying drawing explanation
Fig. 1 is the structural representation of power distribution cabinet of the present invention.
Fig. 2 is longitudinal cross-sectional schematic of power distribution cabinet body portion of the present invention.
Fig. 3 is schematic top plan view of the present invention.
Fig. 4 is the structural representation of dust filtering device.
Wherein, 1 is that semicircle is kept off the rain ceiling, and 2 is tubbiness water-tight device, and 3 is cabinet, and 41 is lateral partitions, 42 is air inlet, and 43 is gas outlet, and 51 is cabinet, and 52 is back plate, and 53 is cabinet door, and 6 is tubbiness wader Putting, 7 is that semicircle is kept off the rain ceiling, and 8 is input port, and 9 is cylindrical hermetic container, and 10 is fibrous filter layer, 11 is " L " type wireway, and 12 is delivery outlet.
Detailed description of the invention
Below in conjunction with the accompanying drawings invention is described in further detail.
As shown in Figure 1,2,3, 4, there is the high voltage power distributing cabinet of waterproof cooling anti-dust performance, including cabinet, Cabinet is made up of left plate, right plate, top board, base plate, back plate and cabinet door, and cabinet front portion arranges cabinet door;Its It is characterised by, keeps off the rain ceiling, tubbiness water-tight device including semicircle;The lateral cross section of tubbiness water-tight device is in half Circular;Cabinet is arranged in tubbiness water-tight device, and the semicircle ceiling that keeps off the rain is arranged at the top of cabinet;Semicircle The ceiling that keeps off the rain is perpendicular to the projection on ground and covers tubbiness water-tight device and be perpendicular to the projection on ground;
The back plate of cabinet is parallel with the straight line of the lateral cross section of tubbiness water-tight device, and the back plate of cabinet compares cabinet The cabinet door of body is closer to the straight line of the lateral cross section of tubbiness water-tight device;The cabinet door of cabinet and tubbiness water-tight device Side between distance ensure cabinet door can open;The bottom surface of tubbiness water-tight device and side are respectively provided with water proofing property Energy;The bottom surface of tubbiness water-tight device is parallel to ground;Also include four lateral partitions, temperature sensor, controls Device, air blast, dust filtering device;Temperature sensor is arranged at the inside of cabinet, and temperature sensor collects Temperature signal be input to controller, controller controls the start and stop of air blast;Set the most successively inside cabinet Putting four lateral partitions, four lateral partitions are the most named from top to bottom: the first lateral partitions, and second is horizontal Dividing plate, the 3rd lateral partitions, the 4th lateral partitions;Between first lateral partitions and the left plate of cabinet and back plate Seamless fixing connection, and between right plate, keep certain interval;The right plate of the second lateral partitions and cabinet and Seamless fixing connection between back plate, and between left plate, keep certain interval;3rd lateral partitions and cabinet Seamless fixing connection between left plate and back plate, and between right plate, keep certain interval;4th lateral partitions Seamless with between the right plate of cabinet and back plate fixing it is connected, and between left plate, keeps certain interval;Cabinet The left side of top board be provided with air inlet, the bottom of the right plate of cabinet is provided with gas outlet;
Dust filtering device includes cylindrical hermetic container and " L " type wireway;" L " type wireway is through circle Cylindricality close container bottom, and wherein one section be parallel to ground, the other end is perpendicular to ground;" L " type Wireway is positioned at the port input port as dust filtering device of cylindrical hermetic external container, cylindrical hermetic On the sidewall of container, delivery outlet is set;It is envelope that " L " type wireway is positioned at the port within cylindrical hermetic container Close, and " L " type wireway is positioned at the part within cylindrical hermetic container and arranges multiple miniature aperture;
" L " type wireway is positioned at the part of cylindrical hermetic container and puts multi-layer fiber screen pack;
The delivery outlet of air blast connects the input port of dust filtering device, the delivery outlet connecting cabinet of dust filtering device The air inlet of body.
Wherein, controller uses MSP430 single-chip microcomputer.
The present invention is waterproof, heat radiation, the explanation of dust-proof principle: first, tubbiness water-tight device by the ponding on ground with Cabinet isolation is opened, even if so rainstorm weather excess surface water also will not enter into inside cabinet;The most semicircle gear Rain ceiling effectively prevents the aerial rainwater in sky from entering cabinet, owing to the semicircle ceiling that keeps off the rain is perpendicular to the projection on ground Covering tubbiness water-tight device and be perpendicular to the projection on ground, the aerial rainwater in sky also will not enter into tubbiness wader The inside put, therefore cabinet is positioned in the middle of tubbiness water-tight device the safest, does not have any rainwater and enters.Need The distance being stressed that between the cabinet door of cabinet and the side of tubbiness water-tight device is all higher than the width of cabinet door, only The cabinet door having such guarantee power distribution cabinet can be opened the most smoothly.
Secondly, it is arranged at the temperature sensor within cabinet and once detects that the temperature within cabinet is higher than in advance The numerical controller set starts air blast, to cabinet internal drum such as air;Setting of four lateral partitions of cabinet Putting and have very much skill, the setting of four lateral partitions makes the cold air entered by cabinet air inlet to flow through The bottom of cabinet just can be flowed to, owing to being provided with a lot of electricity in each lateral partitions after each chamber Device components and parts, cold air enters from the air inlet of cabinet until the gas outlet of cabinet cold air during this Flowing is corrugated, has flow through the components and parts above each lateral partitions, and therefore, cabinet of the present invention is horizontal The set-up mode of dividing plate makes cold air preferably can contact with the components and parts of cabinet, has reached good heat radiation Effect.
Finally, apparatus of the present invention are blast air when inside power distribution cabinet, and the air blasted is all through very Good filtration, eliminate dust, wherein the ingehious design of dust filtering device makes the effect of dust-filtering non- Chang Hao, the problem that therefore present invention solves to dispel the heat also solves dust problem simultaneously so that power distribution cabinet internal unit device The service life of part is greatly improved.

Claims (2)

1. having the high voltage power distributing cabinet of waterproof cooling anti-dust performance, including cabinet, cabinet is by left plate, right side Plate, top board, base plate, back plate and cabinet door composition, cabinet front portion arranges cabinet door;It is characterized in that, including semicircle Shape is kept off the rain ceiling, tubbiness water-tight device;The lateral cross section semicircular in shape of tubbiness water-tight device;Cabinet is arranged at bucket In shape water-tight device, the semicircle ceiling that keeps off the rain is arranged at the top of cabinet;The semicircle ceiling that keeps off the rain is perpendicular to ground Projection cover tubbiness water-tight device and be perpendicular to the projection on ground;
The back plate of cabinet is parallel with the straight line of the lateral cross section of tubbiness water-tight device, and the back plate of cabinet compares cabinet The cabinet door of body is closer to the straight line of the lateral cross section of tubbiness water-tight device;
Distance between cabinet door and the side of tubbiness water-tight device of cabinet ensures that cabinet door can be opened;
The bottom surface of tubbiness water-tight device and side are respectively provided with water resistance;The bottom surface of tubbiness water-tight device is parallel to ground Face;
Also include four lateral partitions, temperature sensor, controller, air blast, dust filtering devices;Temperature Sensor is arranged at the inside of cabinet, and the temperature signal that temperature sensor collects is input to controller, controller Control the start and stop of air blast;
Setting gradually four lateral partitions inside cabinet from top to bottom, four lateral partitions are named successively from top to bottom For: the first lateral partitions, the second lateral partitions, the 3rd lateral partitions, the 4th lateral partitions;
Seamless between first lateral partitions with the left plate of cabinet and back plate fixing it is connected, and protects between right plate Hold certain interval;
Seamless between second lateral partitions with the right plate of cabinet and back plate fixing it is connected, and protects between left plate Hold certain interval;
3rd lateral partitions is seamless with between the left plate of cabinet and back plate fixing to be connected, and protects between right plate Hold certain interval;
4th lateral partitions is seamless with between the right plate of cabinet and back plate fixing to be connected, and protects between left plate Hold certain interval;
The left side of the top board of cabinet is provided with air inlet, and the bottom of the right plate of cabinet is provided with gas outlet;
Dust filtering device includes cylindrical hermetic container and " L " type wireway;" L " type wireway is through circle Cylindricality close container bottom, and wherein one section be parallel to ground, the other end is perpendicular to ground;
" L " type wireway is positioned at the port input port as dust filtering device of cylindrical hermetic external container, On the sidewall of cylindrical hermetic container, delivery outlet is set;
It is to close that " L " type wireway is positioned at the port within cylindrical hermetic container, and " L " type air guide Pipe is positioned at the part within cylindrical hermetic container and arranges multiple miniature aperture;
" L " type wireway is positioned at the part of cylindrical hermetic container and puts multi-layer fiber screen pack;
The delivery outlet of air blast connects the input port of dust filtering device, the delivery outlet connecting cabinet of dust filtering device The air inlet of body;
Described controller uses MSP430 single-chip microcomputer;
It is arranged at the temperature sensor within cabinet and once detects that the temperature within cabinet is higher than the number being previously set Value controller starts air blast, to cabinet internal drum such as air.
The high voltage power distributing cabinet with waterproof cooling anti-dust performance the most according to claim 1, it is characterised in that
First, the ponding on ground is opened by tubbiness water-tight device with cabinet isolation, though so rainstorm weather ground area Water also will not enter into inside cabinet;The rainwater that the most semicircle ceiling that keeps off the rain effectively prevents sky aerial enters cabinet Body, owing to the semicircle ceiling that keeps off the rain is perpendicular to the projection on ground and covers tubbiness water-tight device and be perpendicular to the throwing on ground Shadow, the aerial rainwater in sky also will not enter into the inside of tubbiness water-tight device, and therefore cabinet is positioned at tubbiness wader Put centre the safest, do not have any rainwater and enter.It is emphasized that cabinet door and the tubbiness wader of cabinet Distance between the side put is all higher than the width of cabinet door, and only in this way the cabinet door of guarantee power distribution cabinet can be just Often open smoothly.
Secondly, it is arranged at the temperature sensor within cabinet and once detects that the temperature within cabinet is higher than in advance The numerical controller set starts air blast, to cabinet internal drum such as air;Setting of four lateral partitions of cabinet Putting and have very much skill, the setting of four lateral partitions makes the cold air entered by cabinet air inlet to flow through The bottom of cabinet just can be flowed to, owing to being provided with a lot of electricity in each lateral partitions after each chamber Device components and parts, cold air enters from the air inlet of cabinet until the gas outlet of cabinet cold air during this Flowing is corrugated, has flow through the components and parts above each lateral partitions, and therefore, cabinet of the present invention is horizontal The set-up mode of dividing plate makes cold air preferably can contact with the components and parts of cabinet, has reached good heat radiation Effect.
Finally, apparatus of the present invention are blast air when inside power distribution cabinet, and the air blasted is all through very Good filtration, eliminate dust, wherein the ingehious design of dust filtering device makes the effect of dust-filtering non- Chang Hao, the problem that therefore present invention solves to dispel the heat also solves dust problem simultaneously so that power distribution cabinet internal unit device The service life of part is greatly improved.
CN201610255533.3A 2015-02-05 2015-02-05 High voltage power distribution cabinet with waterproof, radiating and dustproof properties Pending CN105896344A (en)

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CN201610255533.3A CN105896344A (en) 2015-02-05 2015-02-05 High voltage power distribution cabinet with waterproof, radiating and dustproof properties

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CN201510062021.0A CN104617498B (en) 2015-02-05 2015-02-05 High voltage power distribution cabinet with waterproof, heat dissipation and dustproof performance
CN201610255533.3A CN105896344A (en) 2015-02-05 2015-02-05 High voltage power distribution cabinet with waterproof, radiating and dustproof properties

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111884063A (en) * 2020-07-10 2020-11-03 烟台职业学院 Environment-friendly power equipment

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CN2377464Y (en) * 1998-04-02 2000-05-10 曹荣军 Safety gas cooker
CN202103332U (en) * 2011-05-30 2012-01-04 苏州市吴中区东方成套电器设备有限公司 Outdoor switch cabinet
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CN202434913U (en) * 2012-01-16 2012-09-12 深圳市金正方科技有限公司 Waterproof top cover structure and distribution box using same
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CN2377464Y (en) * 1998-04-02 2000-05-10 曹荣军 Safety gas cooker
CN202103332U (en) * 2011-05-30 2012-01-04 苏州市吴中区东方成套电器设备有限公司 Outdoor switch cabinet
CN202721363U (en) * 2012-08-08 2013-02-06 泉州亿兴电力有限公司 Low-voltage integration power distribution cabinet
CN103542462A (en) * 2013-11-05 2014-01-29 宁夏新航能源环境科技有限公司 Energy-saving air purifier
CN203839767U (en) * 2014-02-21 2014-09-17 浙江联能电气有限公司 Heat radiation distribution box

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