CN105896345A - 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 PDFInfo
- Publication number
- CN105896345A CN105896345A CN201610255534.8A CN201610255534A CN105896345A CN 105896345 A CN105896345 A CN 105896345A CN 201610255534 A CN201610255534 A CN 201610255534A CN 105896345 A CN105896345 A CN 105896345A
- Authority
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- China
- Prior art keywords
- cabinet
- lateral partitions
- tight device
- water
- power distribution
- Prior art date
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Cooling Or The Like Of Electrical Apparatus (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
The application is filing date 2015-02-05, Application No. 201510062064.9, 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 a wireway, from upper in cylindrical hermetic container
Under set gradually fibrous filter layer and activated carbon filter layer；
The bottom of cylindrical hermetic container is equipped with liquid；
The top of cylindrical hermetic container arranges delivery outlet；
Wireway is through the sidewall of cylindrical hermetic container, and one end of wireway is positioned at the end of cylindrical hermetic container
Portion, the other end is positioned at the outside of cylindrical hermetic container, is positioned at the wireway port of cylindrical hermetic external container
Input port as dust filtering device；
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.
Further, described liquid is water.
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
Putting and just dissolved a part of dust owing to gas first passes through liquid, the dust not being dissolved is filtered by filter course again
With dry, last filter 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 delivery outlet, and 9 is fibrous filter layer, and 10 is activated carbon filter layer,
11 is liquid, and 12 is input port.
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 a wireway, from upper in cylindrical hermetic container
Under set gradually fibrous filter layer and activated carbon filter layer；The bottom of cylindrical hermetic container is equipped with liquid；Cylinder
The top of Shape closed container arranges delivery outlet；Wireway is through the sidewall of cylindrical hermetic container, the one of wireway
End is positioned at the bottom of cylindrical hermetic container, and the other end is positioned at the outside of cylindrical hermetic container, is positioned at cylinder
Close the wireway port input port as dust filtering device of external container；The delivery outlet of air blast connects powder
The input port of dirt filter, the delivery outlet of dust filtering device connects the air inlet of cabinet.
Wherein, controller uses MSP430 single-chip microcomputer.Described liquid is water.
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, the problem that therefore present invention solves to dispel the heat also solves dust problem simultaneously,
The service life making power distribution cabinet internal component is greatly improved.
Claims (3)
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 a wireway, from upper in cylindrical hermetic container
Under set gradually fibrous filter layer and activated carbon filter layer；
The bottom of cylindrical hermetic container is equipped with liquid；
The top of cylindrical hermetic container arranges delivery outlet；
Wireway is through the sidewall of cylindrical hermetic container, and one end of wireway is positioned at the end of cylindrical hermetic container
Portion, the other end is positioned at the outside of cylindrical hermetic container, is positioned at the wireway port of cylindrical hermetic external container
Input port as dust filtering device；
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；
Described liquid is water.
The high voltage power distributing cabinet with waterproof cooling anti-dust performance the most according to claim 1, it is characterised in that
It is arranged at the temperature sensor within cabinet and once detects that the temperature within cabinet is higher than the numerical value being previously set
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 isolation of the ponding on ground and cabinet is opened by tubbiness water-tight device, even if so rainstorm weather excess surface 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, by
It is perpendicular to the projection on ground and covers tubbiness water-tight device in the semicircle ceiling that keeps off the rain and be perpendicular to the projection on ground, sky
Aerial rainwater also will not enter into the inside of tubbiness water-tight device, and therefore cabinet is positioned in the middle of tubbiness water-tight device
The safest, do not have any rainwater and enter.It is emphasized that the cabinet door of cabinet and the side of tubbiness water-tight device
Distance between face is all higher than the width of cabinet door, and only in this way the cabinet door of guarantee power distribution cabinet can be the most smooth
Open.
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, the problem that therefore present invention solves to dispel the heat also solves dust problem simultaneously,
The service life making power distribution cabinet internal component is greatly improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255534.8A CN105896345A (en) | 2015-02-05 | 2015-02-05 | High voltage power distribution cabinet with waterproof, radiating and dustproof properties |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510062064.9A CN104600594B (en) | 2015-02-05 | 2015-02-05 | High-voltage distribution box with waterproof, radiating and dustproof functions |
| CN201610255534.8A CN105896345A (en) | 2015-02-05 | 2015-02-05 | High voltage power distribution cabinet with waterproof, radiating and dustproof properties |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510062064.9A Division CN104600594B (en) | 2015-02-05 | 2015-02-05 | High-voltage distribution box with waterproof, radiating and dustproof functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105896345A true CN105896345A (en) | 2016-08-24 |
Family
ID=53126207
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610255534.8A Pending CN105896345A (en) | 2015-02-05 | 2015-02-05 | High voltage power distribution cabinet with waterproof, radiating and dustproof properties |
| CN201510062064.9A Active CN104600594B (en) | 2015-02-05 | 2015-02-05 | High-voltage distribution box with waterproof, radiating and dustproof functions |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510062064.9A Active CN104600594B (en) | 2015-02-05 | 2015-02-05 | High-voltage distribution box with waterproof, radiating and dustproof functions |
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| CN (2) | CN105896345A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852300A (en) * | 2015-06-01 | 2015-08-19 | 江苏省电力公司东台市供电公司 | 35-KV high-voltage distribution cabinet |
| CN104868386A (en) * | 2015-06-01 | 2015-08-26 | 国家电网公司 | Power regulation and control switchboard equipment screen |
| CN106543849A (en) * | 2016-10-13 | 2017-03-29 | 芜湖浩权建筑工程有限公司 | A kind of building dedusting electric equipment cabinet of insulation |
| CN107135631A (en) * | 2017-05-11 | 2017-09-05 | 成都雷纳斯科技有限公司 | A kind of water proof and dust proof regulator cubicle with heat sinking function |
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| JP2003164020A (en) * | 2001-11-28 | 2003-06-06 | Otowa Denki Kogyo Kk | Outdoor enclosed transformer board |
| CN2652491Y (en) * | 2003-06-10 | 2004-11-03 | 包建新 | Filter silencer for fume exhaust fan |
| CN102496863A (en) * | 2011-11-11 | 2012-06-13 | 江苏正佰电气有限公司 | Heat-dissipation device of switch cabinet |
| CN203967551U (en) * | 2014-07-11 | 2014-11-26 | 华东控股集团温州电气有限公司 | Power distribution cabinet |
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| DE4431066A1 (en) * | 1994-09-01 | 1996-03-07 | Abb Patent Gmbh | Switchboard section supporting switchgear panel used on low/medium/high voltage circuits |
| JP2010081730A (en) * | 2008-09-26 | 2010-04-08 | Nitto Electric Works Ltd | Box for storing electrical devices |
| CN203504022U (en) * | 2013-10-22 | 2014-03-26 | 周海兵 | Air-blast heat-radiation type outdoor distribution box |
| CN203632017U (en) * | 2013-11-28 | 2014-06-04 | 周庆川 | Dustproof mobile distribution box |
| CN203827660U (en) * | 2014-05-18 | 2014-09-10 | 中国石油化工股份有限公司 | Roller shutter type oil pumping well electrical cabinet rainproof cover |
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- 2015-02-05 CN CN201610255534.8A patent/CN105896345A/en active Pending
- 2015-02-05 CN CN201510062064.9A patent/CN104600594B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003164020A (en) * | 2001-11-28 | 2003-06-06 | Otowa Denki Kogyo Kk | Outdoor enclosed transformer board |
| CN2652491Y (en) * | 2003-06-10 | 2004-11-03 | 包建新 | Filter silencer for fume exhaust fan |
| CN102496863A (en) * | 2011-11-11 | 2012-06-13 | 江苏正佰电气有限公司 | Heat-dissipation device of switch cabinet |
| CN203967551U (en) * | 2014-07-11 | 2014-11-26 | 华东控股集团温州电气有限公司 | Power distribution cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104600594B (en) | 2017-01-11 |
| CN104600594A (en) | 2015-05-06 |
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Application publication date: 20160824 |
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