CN106992441A - A kind of high-tension switch cabinet of high security - Google Patents
A kind of high-tension switch cabinet of high security Download PDFInfo
- Publication number
- CN106992441A CN106992441A CN201710344049.2A CN201710344049A CN106992441A CN 106992441 A CN106992441 A CN 106992441A CN 201710344049 A CN201710344049 A CN 201710344049A CN 106992441 A CN106992441 A CN 106992441A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- controller
- tension switch
- cabinet door
- installation cavity
- 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
Links
- 238000009434 installation Methods 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 238000013016 damping Methods 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002360 preparation method Methods 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- 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
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- 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
- H02B1/24—Circuit arrangements for boards or switchyards
-
- 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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/303—Bases or feet
-
- 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
- H02B1/32—Mounting of devices therein
-
- 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
- H02B1/52—Mobile units, e.g. for work sites
-
- 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
- H02B1/54—Anti-seismic devices or installations
-
- 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
Abstract
The invention discloses a kind of high-tension switch cabinet of high security, including universal wheel, cabinet, cabinet door and installation cavity, the bottom of the cabinet is provided with moist-proof board, the bottom of the moist-proof board is provided with universal wheel, cabinet door surface below the temperature digital-display screen is provided with audible-visual annunciator and electronic password lock, the inner surface of the cabinet door is provided with power-supply controller of electric and controller, filtering fence is installed inside the installation through-hole on the outside of the radiator fan, lower end inside the cabinet is provided with battery, the bottom of the installation cavity is provided with installing plate by damping spring, top inside the installation cavity is provided with fire sensor and temperature sensor, the output end of the fire extinguisher is provided with magnetic valve, shower nozzle is evenly arranged with the spread bar.The present invention makes the usage safety performance of this high-tension switch cabinet higher by being provided with a series of structure.
Description
Technical field
The present invention relates to high-tension switch cabinet technical field, specially a kind of high-tension switch cabinet of high security.
Background technology
High-tension switch cabinet refers to be used for play break-make, control in power system generating, transmission of electricity, distribution, electric energy conversion and consumption
Or protection etc. effect, high-tension switch cabinet is by electric equipment products of the voltage class in 3.6kV~550kV are made, and high voltage isolator is with connecing
Ground switch, high voltage load switch, high pressure automatic reclosing and sectionaliser, high-voltage actuating mechanism, high-voltage explosion-proof power distribution equipment and high pressure
Several major classes such as switch cubicle.
Although high-tension switch cabinet serves the effects such as effective control, protection in power system, in actual use
During problems still occur, for example：The inside of switch cubicle, which enters dust or made moist, causes inside switch cabinet element
It is impaired；Too high generation for being easily caused the accidents such as fire of inside switch cabinet temperature etc..
The content of the invention
It is an object of the invention to provide a kind of high-tension switch cabinet of high security, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：A kind of high-tension switch cabinet of high security, including ten thousand
To wheel, cabinet, cabinet door and installation cavity, the bottom of the cabinet is provided with moist-proof board, and the bottom of the moist-proof board is provided with ten thousand
To wheel, the surface of the cabinet is provided with cabinet door by hinge, and the upper end on the cabinet door surface is provided with temperature digital-display screen, described
Cabinet door surface below temperature digital-display screen is provided with audible-visual annunciator and electronic password lock, and the inner surface of the cabinet door is provided with electricity
Source controller and controller, the input of the output end of the controller by wire respectively with audible-visual annunciator and power-supply controller of electric
End is electrically connected with, and the side of the cabinet is provided with installation through-hole, and the inside of the installation through-hole is provided with radiator fan, described
Filtering fence is installed inside the installation through-hole on the outside of radiator fan, the filtering fence be internally provided with filtering dust layer and
Lower end inside Sound-proof material, the cabinet is provided with battery, and the output end of the battery is defeated by wire and controller
Enter end to be electrically connected with, the cabinet above the battery is internally provided with installation cavity, and the bottom of the installation cavity is by subtracting
The top that shake spring is provided with inside installing plate, the installation cavity is provided with fire sensor and temperature sensor, the fire
The output end of calamity sensor and temperature sensor is all electrically connected with by the input of wire and controller, inside the cabinet
Upper end is provided with fire extinguisher, and the output end of the fire extinguisher is provided with magnetic valve, the input of the magnetic valve by wire with
The output end of controller is electrically connected with, and has been screwed on spread bar, the spread bar and has been uniformly arranged at the magnetic valve
There is shower nozzle.
It is preferred that, the both sides of the moist-proof board are all provided with spacing fixing part.
It is preferred that, the surface of the cabinet door is provided with handle.
It is preferred that, the inside of the filtering dust layer is filled with activated carbon.
It is preferred that, the surface of the installing plate is provided with cable strap.
Compared with prior art, the beneficial effects of the invention are as follows：The bottom of high-tension switch cabinet of the present invention is by being provided with ten thousand
Make this switch cubicle that there is mobility to wheel, be easy to use, the inside of traditional switch cabinet can be avoided by being provided with moist-proof board
Making moist causes the problem of electric elements are damaged, by being provided with temperature sensor, fire sensor, audible-visual annunciator, electricity
The structures such as electronic puzzle lock, controller and temperature digital-display screen, not only allow this switch cubicle to be effectively protected switch cubicle, additionally it is possible to
The situation of inside switch cabinet is detected in real time, and temperature is too high or warned in time by audible-visual annunciator during generation fire
Show staff, and the structures such as fire extinguisher, magnetic valve, spread bar and shower nozzle are provided with by the upper end inside cabinet can be with
Effectively put out a fire when there is fire, and by the bottom of installation cavity by damping spring be provided with installing plate and
Being provided with cable strap on a mounting board not only effective while electric elements are installed can reduce vibrations to electric elements
Injury, additionally it is possible to which in disorder power line is neat by cable strap stationary arrangement, it is both attractive in appearance not in disorder, switch cubicle can be improved again
The security used, finally by be provided with radiator fan and provided with filtering dust layer and Sound-proof material filtering fence, not only
Radiating treatment effectively can be carried out to the internal high temperature of this switch cubicle, additionally it is possible to effective sound insulation, dust-proof, be effectively protected in
Portion's element, extends the service life of internal electric elements.
Brief description of the drawings
Fig. 1 is internal structure schematic diagram of the invention；
Fig. 2 is structural representation of the invention；
Fig. 3 is side view internal structure schematic diagram of the invention；
Fig. 4 is side structure schematic view of the invention；
Fig. 5 is filtering fence internal structure schematic diagram of the invention.
In figure：1- universal wheels；2- moist-proof boards；3- cabinets；4- cabinet doors；5- audible-visual annunciators；6- temperature digital-display screens；7- electronics
Coded lock；8- handles；9- power-supply controller of electric；10- controllers；11- fire extinguishers；12- magnetic valves；13- spread bars；14- shower nozzles；
15- fire sensors；16- temperature sensors；17- batteries；18- damping springs；19- installing plates；20- cable straps；21- is installed
Through hole；22- radiator fans；23- filters fence；24- filtering dusts layer；25- Sound-proof materials；26- installation cavities.
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 is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1-5, a kind of embodiment that the present invention is provided：A kind of high-tension switch cabinet of high security, including it is universal
Wheel 1, cabinet 3, cabinet door 4 and installation cavity 26, the bottom of cabinet 3 is provided with moist-proof board 2, can avoid the inside of traditional switch cabinet
Making moist causes the problem of electric elements are damaged, and the both sides of moist-proof board 2 are all provided with spacing fixing part, the bottom of moist-proof board 2
Portion is provided with universal wheel 1, this switch cubicle is had mobility, is easy to use, the surface of cabinet 3 is provided with cabinet door by hinge
4, the upper end on the surface of cabinet door 4 is provided with temperature digital-display screen 6, and the surface of cabinet door 4 of the lower section of temperature digital-display screen 6 is provided with audible-visual annunciator
5 and electronic password lock 7, by being provided with temperature sensor 16, fire sensor 15, audible-visual annunciator 5, electronic password lock 7, control
The structures such as device 10 and temperature digital-display screen 6 processed, not only allow this switch cubicle to be effectively protected switch cubicle, additionally it is possible to split in real time
Close cabinet inside situation detected, and temperature it is too high or occur fire when in time pass through audible-visual annunciator 5 warning work
Personnel, the surface of cabinet door 4 is provided with handle 8, and the inner surface of cabinet door 4 is provided with power-supply controller of electric 9 and controller 10, this power supply control
The model of device 9 processed can be CN101A power-supply controller of electric, and the model of this controller 10 can be MAM-330 controllers, controller 10
Input of the output end by wire respectively with audible-visual annunciator 5 and power-supply controller of electric 9 is electrically connected with, and the side of cabinet 3 is set
There is installation through-hole 21, the inside of installation through-hole 21 is provided with inside radiator fan 22, the installation through-hole 21 in the outside of radiator fan 22
Filtering fence 23 is installed, that filters fence 23 is internally provided with filtering dust layer 24 and Sound-proof material 25, filtering dust layer 24
Inside be filled with activated carbon, by be provided with radiator fan 22 and provided with filtering dust layer 24 and Sound-proof material 25 filtering fence
23, not only radiating treatment effectively can be carried out to the internal high temperature of this switch cubicle, additionally it is possible to effective sound insulation, dust-proof, effectively
Protection inner member, extend the lower end inside the service life of internal electric elements, cabinet 3 and battery 17 be installed, store
The output end of battery 17 is electrically connected with by the input of wire and controller 10, and the inside of cabinet 3 of the top of battery 17 is set
There is installation cavity 26, the bottom of installation cavity 26 is provided with installing plate 19 by damping spring 18, and the surface of installing plate 19 is set
There is cable strap 20, by being provided with installing plate 19 and on installing plate 19 by damping spring 18 in the bottom of installation cavity 26
Being provided with cable strap 20 not only effective while electric elements are installed can reduce the injury shaken to electric elements, moreover it is possible to
It is enough that in disorder power line is neat by the stationary arrangement of cable strap 20, it is both attractive in appearance not in disorder, it can improve what switch cubicle was used again
Top inside security, installation cavity 26 is provided with fire sensor 15 and temperature sensor 16, fire sensor 15 and temperature
The output end for spending sensor 16 is all electrically connected with by the input of wire and controller 10, and the model of this fire sensor 15 can
For SN-828-3PL fire sensors, the model of this temperature sensor 16 can be upper inside CWDZ11 temperature sensors, cabinet 3
End is provided with fire extinguisher 11, and the output end of fire extinguisher 11 is provided with magnetic valve 12, and the input of magnetic valve 12 passes through wire and control
The output end of device 10 processed is electrically connected with, and has been screwed on spread bar 13, spread bar 13 and has been evenly arranged with magnetic valve 12
Shower nozzle 14, the structures such as fire extinguisher 11, magnetic valve 12, spread bar 13 and shower nozzle 14 are provided with by the upper end inside cabinet 3
Can effectively it be put out a fire when there is fire.
Operation principle：Before use, the security of each parts inside the high-tension switch cabinet of high security of the present invention is first checked,
Then this switch cubicle is moved to by universal wheel 1 and used using place, electric elements are arranged on installing plate 19 when using, led to
Cross cable strap 20 power line stationary arrangement is neat, the structure such as moist-proof board 2, filtering fence 23, radiator fan 22 during use
It is effective that moistureproof, dust-proof, noise abatement and auxiliary heat dissipation are carried out to the inside of cabinet 3, when there is fire or internal high temperature time control
The control of device 10 5 couples of surrounding staff of audible-visual annunciator processed are warned, and switch cubicle circuit is broken by power-supply controller of electric 9
Open, put out a fire finally by fire extinguisher 11.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Claims (5)
1. a kind of high-tension switch cabinet of high security, including universal wheel (1), cabinet (3), cabinet door (4) and installation cavity (26), its
It is characterised by：The bottom of the cabinet (3) is provided with moist-proof board (2), and the bottom of the moist-proof board (2) is provided with universal wheel (1),
The surface of the cabinet (3) is provided with cabinet door (4) by hinge, and the upper end on cabinet door (4) surface is provided with temperature digital-display screen
(6), cabinet door (4) surface below the temperature digital-display screen (6) is provided with audible-visual annunciator (5) and electronic password lock (7), described
The inner surface of cabinet door (4) is provided with power-supply controller of electric (9) and controller (10), and the output end of the controller (10) passes through wire
The input with audible-visual annunciator (5) and power-supply controller of electric (9) is electrically connected with respectively, and the side of the cabinet (3) is provided with peace
Through hole (21) is filled, the inside of the installation through-hole (21) is provided with the peace on the outside of radiator fan (22), the radiator fan (22)
Filtering fence (23) is installed inside dress through hole (21), the filtering fence (23) be internally provided with filtering dust layer (24) and
Sound-proof material (25), the internal lower end of the cabinet (3) is provided with battery (17), and the output end of the battery (17) is by leading
The input of line and controller (10) is electrically connected with, and the cabinet (3) above the battery (17) is internally provided with installation cavity
(26), the bottom of the installation cavity (26) is provided with installing plate (19), the installation cavity (26) by damping spring (18)
Internal top is provided with fire sensor (15) and temperature sensor (16), the fire sensor (15) and temperature sensor
(16) output end is all electrically connected with by the input of wire and controller (10), and the internal upper end of the cabinet (3) is installed
There is fire extinguisher (11), the output end of the fire extinguisher (11) is provided with magnetic valve (12), and the input of the magnetic valve (12) leads to
The output end for crossing wire and controller (10) is electrically connected with, and magnetic valve (12) place has been screwed spread bar (13),
Shower nozzle (14) is evenly arranged with the spread bar (13).
2. a kind of high-tension switch cabinet of high security according to claim 1, it is characterised in that：The moist-proof board (2)
Both sides are all provided with spacing fixing part.
3. a kind of high-tension switch cabinet of high security according to claim 1, it is characterised in that：The table of the cabinet door (4)
Face is provided with handle (8).
4. a kind of high-tension switch cabinet of high security according to claim 1, it is characterised in that：The filtering dust layer
(24) inside is filled with activated carbon.
5. a kind of high-tension switch cabinet of high security according to claim 1, it is characterised in that：The installing plate (19)
Surface is provided with cable strap (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710344049.2A CN106992441A (en) | 2017-05-16 | 2017-05-16 | A kind of high-tension switch cabinet of high security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710344049.2A CN106992441A (en) | 2017-05-16 | 2017-05-16 | A kind of high-tension switch cabinet of high security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106992441A true CN106992441A (en) | 2017-07-28 |
Family
ID=59420321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710344049.2A Pending CN106992441A (en) | 2017-05-16 | 2017-05-16 | A kind of high-tension switch cabinet of high security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106992441A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107396566A (en) * | 2017-08-16 | 2017-11-24 | 浙江耀耀科技有限公司 | A kind of electronics protection casing with heat sinking function |
| CN107465142A (en) * | 2017-08-23 | 2017-12-12 | 中科电力装备集团有限公司 | A kind of gas-insulated metal-enclosed high-tension switch gear |
| CN107645135A (en) * | 2017-11-21 | 2018-01-30 | 葛君 | A kind of waterproof anti-corrosion switch cubicle |
| CN107887799A (en) * | 2017-12-07 | 2018-04-06 | 合肥市春华起重机械有限公司 | A kind of engineering truck power distribution cabinet |
| CN107965462A (en) * | 2017-11-21 | 2018-04-27 | 佛山汇众森泰科技有限公司 | Temperature equipment is aided in a kind of environmental protection and energy saving room |
| CN108082228A (en) * | 2017-12-20 | 2018-05-29 | 王统 | A kind of transport fixing device of High-Voltage Electrical Appliances |
| CN108320676A (en) * | 2018-01-05 | 2018-07-24 | 苏州光斯奥光电科技有限公司 | A kind of dust protected LCD display damping device |
| CN108518143A (en) * | 2018-03-01 | 2018-09-11 | 深圳市玖品空气净化科技有限公司 | A kind of explosion-proof type power distribution cabinet that the security performance based on Internet of Things is high |
| CN109193381A (en) * | 2018-09-29 | 2019-01-11 | 河南亚诺电气设备有限公司 | A kind of high and low voltage switchgear of high security |
| CN110429482A (en) * | 2019-07-19 | 2019-11-08 | 淮南赛力威机电设备有限责任公司 | A kind of switchgear with automatic fire-extinguishing function |
| CN110867749A (en) * | 2019-12-12 | 2020-03-06 | 国家电网公司 | High-efficient heat abstractor that electric power rack was used |
| CN111082333A (en) * | 2020-01-03 | 2020-04-28 | 枣阳宁远电器设备有限公司 | Dustproof switch board |
| CN111211504A (en) * | 2020-03-20 | 2020-05-29 | 刘志贞 | Noise reduction box type transformer substation |
| CN112186546A (en) * | 2020-10-19 | 2021-01-05 | 杭州柯雷沃科技有限公司 | High-low voltage power distribution cabinet with heat dissipation bunching function convenient to maintain |
| CN112584642A (en) * | 2020-11-26 | 2021-03-30 | 李艺志 | Computer equipment cabinet |
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| CN107396566A (en) * | 2017-08-16 | 2017-11-24 | 浙江耀耀科技有限公司 | A kind of electronics protection casing with heat sinking function |
| CN107465142A (en) * | 2017-08-23 | 2017-12-12 | 中科电力装备集团有限公司 | A kind of gas-insulated metal-enclosed high-tension switch gear |
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Application publication date: 20170728 |