CN107769012A - Intelligent low-voltage switchgear - Google Patents
Intelligent low-voltage switchgear Download PDFInfo
- Publication number
- CN107769012A CN107769012A CN201711331300.8A CN201711331300A CN107769012A CN 107769012 A CN107769012 A CN 107769012A CN 201711331300 A CN201711331300 A CN 201711331300A CN 107769012 A CN107769012 A CN 107769012A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- cabinet case
- fixedly connected
- case
- raised line
- 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.)
- Granted
Links
- 238000001035 drying Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000002940 repellent Effects 0.000 claims abstract description 6
- 239000005871 repellent Substances 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses Intelligent low-voltage switchgear, including casing assembly, water repellent component and dry component, the casing assembly includes cabinet case, upper lid, cabinet door, ventilated box and trihinge chain, the trihinge chain is located on the left of the preceding surface of the cabinet case, and it is fixedly connected with the cabinet case, the left side wall of the trihinge chain is fixedly connected with the cabinet door, and the upper lid is fixedly connected positioned at the top of the cabinet case with the cabinet case；When cabinet case internal temperature and external temperature excessive temperature differentials, pass through the air in electrothermal tube heating cabinet case, make being air-dried in cabinet case, and during drying, by drying layer by water air adsorption, so as to maintain cabinet case internal unit normal work, when cabinet case its own metal radiated slow, the heat absorption that will be given out by heat exchanger tube, make in cabinet heat Quick diffusing to outside, equipment normal operation in cabinet is maintained, the setting of the humidity sensor realizes intellectuality.
Description
Technical field
The invention belongs to switch cubicle technical field, and in particular to Intelligent low-voltage switchgear.
Background technology
Switch cubicle is a kind of electrical equipment, and switch cubicle outside line is introduced into master switch in cabinet, is switched subsequently into sub-control, respectively
Branch is needed to set by it, such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., some also set hyperbaric chamber with
Low-pressure chamber switch cubicle, provided with high voltage bus, such as power plant, some is additionally provided with to protect the low-frequency load reduction of capital equipment.
Original switch cubicle is general to use the thermal conductivity of metal or the work of fan by when being radiated to inside
Portion's heat distributes, and not only efficiency is low, and when cabinet case and outside excessive temperature differentials, inside causes switch cubicle can there may be condensation
It can be influenceed by condensation, so as to reduce the security of switch cubicle, be made troubles to user.
The content of the invention
It is an object of the invention to provide Intelligent low-voltage switchgear, to solve to propose original switch in above-mentioned background technology
Cabinet is general to be distributed internal heat using the thermal conductivity of metal or the work of fan when being radiated to inside, when cabinet case
During with outside excessive temperature differentials, inside causes switch cubicle to be influenceed by condensation, so as to reduce switch cubicle there may be condensation
Security, made troubles to user and the problem of efficiency is low.
To achieve the above object, the present invention provides following technical scheme：Intelligent low-voltage switchgear, including it is casing assembly, anti-
Water assembly and dry component, the casing assembly include cabinet case, upper lid, cabinet door, ventilated box and trihinge chain, the trihinge chain
On the left of the preceding surface of the cabinet case, and it is fixedly connected with the cabinet case, the left side wall of the trihinge chain is fixedly connected with institute
Cabinet door is stated, the upper lid is fixedly connected positioned at the top of the cabinet case with the cabinet case, and the bottom of the cabinet case is fixedly connected
The ventilated box, the water repellent component include the first raised line and the second raised line, and second raised line is located at the preceding table of the cabinet door
Face, and being fixedly connected with the cabinet door, the inner side of second raised line are provided with first raised line, first raised line with it is described
Cabinet door is fixedly connected, and the dry component includes coulisse, support, drying layer, electrothermal tube and humidity sensor, the support position
It is fixedly connected in the madial wall of the ventilated box, and with the ventilated box, the madial wall of the support is fixedly connected with the electric heating
Pipe, the coulisse is located at the inside left side wall of the ventilated box, and is fixedly connected with the ventilated box, and the drying layer is located at
The madial wall of the coulisse is slidably connected close to the top of the electrothermal tube, the drying layer with the coulisse, described wet
Degree sensor is located at the cabinet case inside left side wall, and is fixedly connected with the cabinet case, and the electrothermal tube and humidity sensor are equal
It is electrically connected with external power source；The casing assembly also includes dividing plate, heat exchanger tube, heat exchanger and water pump, and the dividing plate is located at institute
The rear surface of cabinet case is stated, and is welded and fixed with the cabinet case, the rear surface of the dividing plate is fixedly connected with the heat exchanger tube, described to change
One end of heat pipe is fixedly connected with the water pump, and the other end is fixedly connected with the heat exchanger.
Preferably, the quantity of the trihinge chain is two, and the cabinet door is turned with the cabinet case by the trihinge chain
Dynamic connection.
Preferably, the quantity of the drying layer is two, and the quantity of the coulisse is two.
Compared with prior art, the beneficial effects of the invention are as follows：When cabinet case internal temperature and external temperature excessive temperature differentials,
By the air in electrothermal tube heating cabinet case, make being air-dried in cabinet case, and during drying, will by drying layer
Water air adsorption, so as to maintain cabinet case internal unit normal work；When cabinet case its own metal radiated slow, pass through heat exchange
The heat absorption that pipe will give out, heat Quick diffusing in cabinet is set to outside, to maintain equipment normal operation in cabinet, the humidity
The setting of sensor realizes intellectuality, improves operating efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the backsight structural representation of the present invention；
Fig. 3 is the front view of the present invention；
In figure：10- casing assemblies, 11- cabinets case, lid on 12-, 13- cabinet doors, 14- ventilated boxs, 15- trihinges chain, 16- dividing plates,
17- heat exchanger tubes, 18- heat exchangers, 19- water pumps, 20- water repellent components, the raised lines of 21- first, the raised lines of 22- second, 30- dry components,
31- coulisses, 32- supports, 33- drying layers, 34- electrothermal tubes, 35- humidity sensors.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：Intelligent low-voltage switchgear, including casing assembly 10, waterproof
Component 20 and dry component 30, casing assembly 10 include cabinet case 11, upper lid 12, cabinet door 13, ventilated box 14 and trihinge chain 15, and three
Connection hinge 15 is located on the left of the preceding surface of cabinet case 11, and is fixedly connected with cabinet case 11, and the left side wall of trihinge chain 15 is fixedly connected
Cabinet door 13, upper lid 12 is located at the top of cabinet case 11, and is fixedly connected with cabinet case 11, and the bottom of cabinet case 11 is fixedly connected with ventilated box
14, water repellent component 20 includes the first raised line 21 and the second raised line 22, and the second raised line 22 is located at the preceding surface of cabinet door 13, and and cabinet door
13 are fixedly connected, and the inner side of the second raised line 22 is provided with the first raised line 21, and the first raised line 21 is fixedly connected with cabinet door 13, dry component
30 include coulisse 31, support 32, drying layer 33, electrothermal tube 34 and humidity sensor 35, and support 32 is located at the interior of ventilated box 14
Side wall, and be fixedly connected with ventilated box 14, the madial wall of support 32 is fixedly connected with electrothermal tube 34, and coulisse 31 is located at ventilated box 14
Inside left side wall, and be fixedly connected with ventilated box 14, drying layer 33 is located at the madial wall of coulisse 31 close to electrothermal tube 34
Top, drying layer 33 are slidably connected with coulisse 31, and humidity sensor 35 is located at the inside left side wall of cabinet case 11, and solid with cabinet case 11
Fixed connection, electrothermal tube 34 and humidity sensor 35 are electrically connected with external power source.
In the present embodiment, the model 12V of water pump 19, the inside of drying layer 33 is made up of water wetted material, in ventilated box 14
Interior to be provided with electrothermal tube 34 and drying layer 33, the inside of top cover 12 is provided with drying layer 33, when the internal temperature of cabinet case 11 and external temperature temperature
When difference is excessive, there may be condensation inside cabinet case 11, now, electricity is connect to electrothermal tube 34, by the heating cabinet case 11 of electrothermal tube 34
Air, make being air-dried in cabinet case 11, and during drying, by drying layer 33 by water air adsorption, so as to
The internal unit normal work of cabinet case 11 is maintained, when switch cubicle normal work, by humidity sensor 35 by inside cabinet case 11
Moisture signal be transferred in display, so as to improve the safety in cabinet case 11, when cabinet case 11 itself heat conduction is excessively slow, pass through
Water pump 19 is directed water into heat exchanger tube 17, by heat exchanger tube 17 by the temperature absorption in dividing plate 16, so as to improve cabinet case 11
Radiating.
In the present embodiment, casing assembly 10 includes cabinet case 11, upper lid 12, cabinet door 13, ventilated box 14 and trihinge chain 15, when
When cabinet door 13 is installed, cabinet door 13 and cabinet case 11 are attached by trihinge chain 15, sealed cabinet case 11, by ventilated box
14 are arranged on the bottom of cabinet case 11, and upper lid 12 is arranged on the top of cabinet case 11, consequently facilitating cabinet case 11 distributes heat in cabinet, waterproof
Component 20 includes the first raised line 21 and the second raised line 22, and the madial wall of cabinet door 13 installs the first raised line 21 and the second raised line respectively
22, when closing cabinet door 13, when importeding into by the first raised line 21 in the first recessed bar, then it imported into second by the second raised line 22
Recessed bar, cabinet case 11 is in sealing state, so as to reduce the gap between cabinet door 11 and cabinet case 11, improve the close of switch cubicle
Envelope property and water proofing property, dry component 30 include coulisse 31, support 32, drying layer 33, electrothermal tube 34 and humidity sensor 35, when opening
Before closing cabinet work, the humidity in cabinet is converted to by electric signal by humidity sensor 35, is transferred in display, passes through display
Humidity numerical monitor is gone out, when humidity is excessive, is powered to electrothermal tube 34, by the work of electrothermal tube 34, air in cabinet is added
Heat, and in the heating process of electrothermal tube 34, absorbed water air by drying layer 33, internally dry efficiency is improved, from
And improve the security of switch cubicle.
Further, casing assembly 10 also includes dividing plate 16, heat exchanger tube 17, heat exchanger 18 and water pump 19, and dividing plate 16 is located at
The rear surface of cabinet case 11, and being welded and fixed with cabinet case 11, the rear surface of dividing plate 16 are fixedly connected with heat exchanger tube 17, and the one of heat exchanger tube 17
End is fixedly connected with water pump 19, and the other end is fixedly connected with heat exchanger 18.
In the present embodiment, when its own metal of cabinet case 11 radiated slow, water is conveyed by 19 casees heat exchanger tubes of water pump 17, so
The heat absorption for afterwards giving out dividing plate 16 by heat exchanger tube 17, heat Quick diffusing in cabinet is set to outside, to maintain in cabinet and set
Standby normal operation, the current in heat exchanger tube 17 are imported into heat exchanger 18, by heat exchanger 18 by heat absorption, then again by water pump
19 are circulated water.
Further, the quantity of trihinge chain 15 is two, and cabinet door 13 is rotatablely connected with cabinet case 11 by trihinge chain 15.
In the present embodiment, rotated in order that obtaining cabinet door 13 on cabinet case 11, by trihinge chain 15, by cabinet door 13 and cabinet case
11 connections.
Further, the preceding surface of cabinet case 11 offers the first recessed bar and the second recessed bar respectively, and cabinet door 13 is logical with cabinet case 11
Cross the second raised line 22 to be fixedly connected with the first recessed bar, cabinet door 13 is fixed with cabinet case 11 by the first raised line 21 and the second recessed bar to be connected
Connect.
In the present embodiment, in order to improve the water proofing property of switch cubicle and sealing, when closing cabinet door 13, the first raised line and
Second raised line is respectively clamped into the first recessed bar and the second recessed bar, reduces the gap between cabinet door 13 and cabinet case 11.
Further, electrothermal tube 34 is snakelike shape, is fixedly connected between electrothermal tube 34 and ventilated box 14 by support 32.
In the present embodiment, in order to improve the rate of heat addition of electrothermal tube 34, electrothermal tube 34 is snakelike shape, increases heating surface (area) (HS
Greatly, electrothermal tube 34 and is installed for convenience, support 32 and electrothermal tube 34 are attached.
Further, the quantity of drying layer 33 is two, and the quantity of coulisse 31 is two.
In the present embodiment, coulisse 31 is provided with the both sides of drying layer 33, is slided by drying layer 33 on coulisse 31,
Consequently facilitating change drying layer 33.
The operation principle and process for using of the present invention：After the present invention installs, before switch cubicle work, pass through humidity sensor
Humidity in cabinet is converted to electric signal by 35, is transferred in display, is gone out humidity numerical monitor by display, when humidity mistake
When big, it is powered to electrothermal tube 34, by the work of electrothermal tube 34, air in cabinet is heated, and in the heated of electrothermal tube 34
Cheng Zhong, water air is absorbed by drying layer 33, improve internally dry efficiency, so as to improve the security of switch cubicle, when
When the internal temperature of cabinet case 11 is with external temperature excessive temperature differentials, there may be condensation inside cabinet case 11, now, connect to electrothermal tube 34
Electricity, by the air in the heating cabinet case 11 of electrothermal tube 34, make being air-dried in cabinet case 11.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. Intelligent low-voltage switchgear, it is characterised in that：Including casing assembly（10）, water repellent component（20）And dry component（30）,
The casing assembly（10）Including cabinet case（11）, upper lid（12）, cabinet door（13）, ventilated box（14）With trihinge chain（15）, it is described
Trihinge chain（15）Positioned at the cabinet case（11）Preceding surface on the left of, and with the cabinet case（11）It is fixedly connected, the trihinge
Chain（15）Left side wall be fixedly connected with the cabinet door（13）, the upper lid（12）Positioned at the cabinet case（11）Top, and with institute
State cabinet case（11）It is fixedly connected, the cabinet case（11）Bottom be fixedly connected with the ventilated box（14）, the water repellent component（20）
Including the first raised line（21）With the second raised line（22）, second raised line（22）Positioned at the cabinet door（13）Preceding surface, and with
The cabinet door（13）It is fixedly connected, second raised line（22）Inner side be provided with first raised line（21）, first raised line
（21）With the cabinet door（13）It is fixedly connected, the dry component（30）Including coulisse（31）, support（32）, drying layer
（33）, electrothermal tube（34）And humidity sensor（35）, the support（32）Positioned at the ventilated box（14）Madial wall, and with institute
State ventilated box（14）It is fixedly connected, the support（32）Madial wall be fixedly connected with the electrothermal tube（34）, the coulisse
（31）Positioned at the ventilated box（14）Inside left side wall, and with the ventilated box（14）It is fixedly connected, the drying layer（33）
Positioned at the coulisse（31）Madial wall close to the electrothermal tube（34）Top, the drying layer（33）With the coulisse
（31）It is slidably connected, the humidity sensor（35）Positioned at the cabinet case（11）Inside left side wall, and with the cabinet case（11）Gu
Fixed connection, the electrothermal tube（34）And humidity sensor（35）It is electrically connected with external power source；The casing assembly（10）Also
Including dividing plate（16）, heat exchanger tube（17）, heat exchanger（18）And water pump（19）, the dividing plate（16）Positioned at the cabinet case（11）After
Surface, and with the cabinet case（11）It is welded and fixed, the dividing plate（16）Rear surface be fixedly connected with the heat exchanger tube（17）, it is described
Heat exchanger tube（17）One end and the water pump（19）It is fixedly connected, the other end and the heat exchanger（18）It is fixedly connected.
2. Intelligent low-voltage switchgear according to claim 1, it is characterised in that：The trihinge chain（15）Quantity be two
It is individual, the cabinet door（13）With the cabinet case（11）Pass through the trihinge chain（15）Rotation connection.
3. Intelligent low-voltage switchgear according to claim 1, it is characterised in that：The drying layer（33）Quantity be two
It is individual, the coulisse（31）Quantity be two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711331300.8A CN107769012B (en) | 2017-12-13 | 2017-12-13 | Intelligent low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711331300.8A CN107769012B (en) | 2017-12-13 | 2017-12-13 | Intelligent low-voltage switch cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107769012A true CN107769012A (en) | 2018-03-06 |
| CN107769012B CN107769012B (en) | 2024-03-15 |
Family
ID=61277396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711331300.8A Active CN107769012B (en) | 2017-12-13 | 2017-12-13 | Intelligent low-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107769012B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060137214A1 (en) * | 2002-09-27 | 2006-06-29 | Patrick Achenbach | Dehumidifying of air within switch cabinet for a wind turbine by means of peltier element |
| CN205123023U (en) * | 2015-11-26 | 2016-03-30 | 国网福建省电力有限公司 | Cubical switchboard with from drying function |
| CN205452883U (en) * | 2015-12-30 | 2016-08-10 | 浙江中电开关有限公司 | Intelligence heat dissipation cubical switchboard |
| CN205565442U (en) * | 2016-04-19 | 2016-09-07 | 温州凯唐电子科技有限公司 | Power switch cabinet |
| CN207603024U (en) * | 2017-12-13 | 2018-07-10 | 湖南埃尔凯电器有限公司 | Intelligent low-voltage switchgear |
-
2017
- 2017-12-13 CN CN201711331300.8A patent/CN107769012B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060137214A1 (en) * | 2002-09-27 | 2006-06-29 | Patrick Achenbach | Dehumidifying of air within switch cabinet for a wind turbine by means of peltier element |
| CN205123023U (en) * | 2015-11-26 | 2016-03-30 | 国网福建省电力有限公司 | Cubical switchboard with from drying function |
| CN205452883U (en) * | 2015-12-30 | 2016-08-10 | 浙江中电开关有限公司 | Intelligence heat dissipation cubical switchboard |
| CN205565442U (en) * | 2016-04-19 | 2016-09-07 | 温州凯唐电子科技有限公司 | Power switch cabinet |
| CN207603024U (en) * | 2017-12-13 | 2018-07-10 | 湖南埃尔凯电器有限公司 | Intelligent low-voltage switchgear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107769012B (en) | 2024-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107732731A (en) | A kind of safety switch cabinet equipment | |
| CN207603024U (en) | Intelligent low-voltage switchgear | |
| CN207106230U (en) | A kind of low temperature resistant charging pile of solar power generation | |
| CN207542649U (en) | A kind of safety switch cabinet equipment | |
| CN211046012U (en) | Electric power cabinet with high-efficient heat dissipation function | |
| CN107769012A (en) | Intelligent low-voltage switchgear | |
| CN206432595U (en) | A kind of pre- anti-condensation outdoor electric cabinet | |
| CN208835476U (en) | A kind of solar switch cabinet | |
| CN110459962A (en) | A kind of safety switch cabinet equipment | |
| CN205092434U (en) | Dehumidifying device | |
| CN215071296U (en) | Box-type substation who possesses dampproofing dehumidification function | |
| CN206225973U (en) | One kind has thermostatically controlled electric wire feeder pillar | |
| CN208674705U (en) | A kind of improvement power distribution cabinet of dust and moisture | |
| CN207572809U (en) | A kind of environmental protection power distribution cabinet | |
| CN209897512U (en) | Energy-saving cabinet for electrical equipment | |
| CN209298690U (en) | A kind of transformer equipment heat-radiating dustproof device | |
| CN206992556U (en) | A kind of high-tension switch cabinet heat sink | |
| CN207638199U (en) | A kind of electric power cabinet | |
| CN205070163U (en) | Split type dehumidifier | |
| CN207638214U (en) | American Unit Substation babinet | |
| CN210861988U (en) | Air-dry formula drying cabinet | |
| CN219269366U (en) | Multifunctional intelligent communication power cabinet | |
| CN209692174U (en) | A kind of Multifunctional power distribution cabinet | |
| CN213660992U (en) | Electric energy metering box with dampproofing structure | |
| CN210747218U (en) | Portable cigar curing box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |