CN106300064A - A kind of power switch cabinet with directional fire-extinguishing function - Google Patents
A kind of power switch cabinet with directional fire-extinguishing function Download PDFInfo
- Publication number
- CN106300064A CN106300064A CN201610809753.6A CN201610809753A CN106300064A CN 106300064 A CN106300064 A CN 106300064A CN 201610809753 A CN201610809753 A CN 201610809753A CN 106300064 A CN106300064 A CN 106300064A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- power switch
- extinguishing function
- shaped groove
- fire
- 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
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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
- H02B1/26—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
- H02B1/26—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of power switch cabinet with directional fire-extinguishing function, the present invention includes cabinet, the middle part inwall of described cabinet is evenly arranged with many connecting plates, multiple power switch is uniformly installed on described connecting plate, the two ends of described power switch are provided with binding post, both sides, the rear end inwall of described cabinet is all vertically arranged with slide rail, the rear end of described cabinet is horizontally installed with the sliding panel matched with slide rail, one end of described sliding panel is provided with boss, and the side of described boss is horizontally installed with hydraulic cylinder；The present invention uses the vertical direction motion driving motor and Bidirectional-screw to control high-pressure nozzle, hydraulic cylinder and piston rod control the horizontal motion of high-pressure nozzle, the most accurately high-pressure nozzle can be moved to fire location, spray enough liquid carbon dioxides, put out burning things which may cause a fire disaster, reduce the impact on other positions of cabinet；Use rotary shaft and the combination of back-shaped groove, make cabinet door slide along back-shaped groove, reduce space hold, convenient use.
Description
Technical field
The present invention relates to electrical equipment technical field, a kind of power switch cabinet with directional fire-extinguishing function.
Background technology
Switch cubicle sub-power switch cubicle (case) and light switch cabinet, batch meter, be the final stage device of distribution system.Switch cubicle
It it is the general designation of power supply control centre.Switch cubicle uses, loop less occasion relatively decentralized in duty ratio；Power supply controls
The occasion that center is concentrated for load, loop is more.They are distributed to the electric energy of a certain for upper level controller switching equipment circuit nearby
Load.This grade of equipment reply load provides protection, monitors and control.Switch cubicle is typically mounted at open air, and inside switch cabinet leads to
The electric elements module of the more much caloric values of Chang Jicheng and various discrete electronic devices and components, these electric elements are for a long time at high temperature ring
Border works, not only can premature aging, reduction of service life, and, once inside switch cabinet temperature is too high, will have a strong impact on
Control accuracy and control stability, even result in electric elements and burn, cause accident.The existing measure taked is: high in electricity consumption
Peak period, being opened by chamber door, with electric fan or install cabinet fan and lower the temperature, this mode is easily different by dust, chip etc.
Thing is brought in regulator cubicle, causes short circuit, and have some heater element fans close to the inner portion blow less than, be not easy very much heat radiation, dissipate
Heat differential will result in element overload and burns, and because switch cubicle is because charged and working of plastics is the most, so once
Burning, it is easy to along with circuit spreads, cause bigger economic loss.Prior art exists the switch cubicle fire extinguishing of fire-extinguishing function concurrently
Area is excessive, often affects the normal use of whole switch cubicle；And when opening cabinet door, staff is easily made by cabinet door
Become to hinder, use inconvenience；The problem that local heat radiation is the poorest can be faced with fan blowing cooling.
Summary of the invention
It is an object of the invention to provide a kind of power switch cabinet with directional fire-extinguishing function, to solve above-mentioned background skill
The problem proposed in art.
For achieving the above object, the present invention provides following technical scheme: a kind of power switch with directional fire-extinguishing function
Cabinet, including cabinet, the middle part inwall of described cabinet is evenly arranged with many connecting plates, described connecting plate is uniformly provided with multiple
Power switch, the two ends of described power switch are provided with binding post, and both sides, the rear end inwall of described cabinet is all vertically arranged with
Slide rail, the rear end of described cabinet is horizontally installed with the sliding panel matched with slide rail, and one end of described sliding panel is provided with boss,
The side of described boss is horizontally installed with hydraulic cylinder, and the side of described hydraulic cylinder is provided with piston rod, the top of described piston rod
Connecting has hitch assembly, the top of described hitch assembly to be socketed with the high-pressure nozzle matched with hitch assembly, described cabinet
Side, bottom surface, rear end is provided with driving motor, and the top of described driving motor is vertically-mounted Bidirectional-screw, described Bidirectional-screw
Top and the inwall of cabinet between be provided with sliding sleeve.
Preferably, the both sides, front end of described cabinet are provided with stator, and described cabinet is provided with rotation by stator
Axle, the two ends up and down of described rotary shaft are all socketed with tumbler, and the side of described tumbler is fixedly connected with back-shaped groove, described time
The height of shape groove is equal with the height of cabinet, is socketed with cabinet door in described back-shaped groove.
Preferably, for being slidably matched between described cabinet door and back-shaped groove, the side of described cabinet door connects with handles, described cabinet
The middle part of door is embedded with safety glass.
Preferably, bottom surface, the rear end opposite side of described cabinet is provided with liquefied pot, pouring in liquid dioxy in described liquefied pot
Change carbon, be connected by pipeline between top and the bottom of high-pressure nozzle of described liquefied pot.
Preferably, the top middle portion of described cabinet is provided with blower fan node, and the top of described blower fan node connects blower fan
Outer housing, the middle part of described blower fan node is provided with axial flow blower.
Preferably, the lower surface surrounding of described cabinet is evenly arranged with four Slippery proof foot pads.
Preferably, two side lower parts of described cabinet all have air inlet.
Compared with prior art, the invention has the beneficial effects as follows: use and drive motor and Bidirectional-screw to control high-pressure nozzle
Vertical direction motion, hydraulic cylinder and piston rod control the horizontal motion of high-pressure nozzle, it is possible to rapidly accurately by high pressure
Shower nozzle moves to fire location, sprays enough liquid carbon dioxides, puts out burning things which may cause a fire disaster, reduces the impact on other positions of cabinet；
Use rotary shaft and the combination of back-shaped groove, make cabinet door slide along back-shaped groove, reduce space hold, convenient use；Use axial flow
Blower fan and the combination of blower hood, can prevent rain leakage, and the internal wind-engaging of cabinet is uniform simultaneously, it is to avoid fan blowing cooling local
Dispel the heat the poorest problem.
Accompanying drawing explanation
Fig. 1 is the axis side view such as grade of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the right view of the present invention；
Fig. 4 is the left sectional view of the present invention；
Fig. 5 is the right sectional view of the present invention；
Fig. 6 is the upper sectional view of the present invention；
Fig. 7 is the lower sectional view of the present invention.
In figure: 1, cabinet；2, connecting plate；3, power switch；4, binding post；5, slide rail；6, sliding panel；7, boss；8, liquid
Cylinder pressure；9, piston rod；10, hitch assembly；11, high-pressure nozzle；12, motor is driven；13, Bidirectional-screw；14, sliding sleeve；15, fixing
Sheet；16, rotary shaft；17, tumbler；18, back-shaped groove；19, cabinet door；20, handle；21, safety glass；22, liquefied pot；23, wind
Machine node；24, blower hood；25, axial flow blower；26, Slippery proof foot pad；27, air inlet.
Detailed description of the invention
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
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-7, the present invention provides a kind of technical scheme: including cabinet 1, the middle part inwall of cabinet 1 is uniformly arranged
Having many connecting plates 2, connecting plate 2 is uniformly provided with multiple power switch 3, the two ends of power switch 3 are provided with binding post
4, both sides, the rear end inwall of cabinet 1 is all vertically arranged with slide rail 5, and the rear end of cabinet 1 is horizontally installed with the cunning matched with slide rail 5
Dynamic plate 6, one end of sliding panel 6 is provided with boss 7, and the side of boss 7 is horizontally installed with hydraulic cylinder 8, and the side of hydraulic cylinder 8 is arranged
Having piston rod 9, the top of piston rod 9 connects has hitch assembly 10, the top of hitch assembly 10 to be socketed with and hitch assembly 10 phase
The high-pressure nozzle 11 of coupling, the side, bottom surface, rear end of cabinet 1 is provided with driving motor 12, and the top driving motor 12 is vertically-mounted
Having Bidirectional-screw 13, be provided with sliding sleeve 14 between top and the inwall of cabinet 1 of Bidirectional-screw 13, the both sides, front end of cabinet 1 are equal
Being provided with stator 15, cabinet 1 is provided with rotary shaft 16 by stator 15, and the two ends up and down of rotary shaft 16 are all socketed with rotation
Part 17, the side of tumbler 17 is fixedly connected with back-shaped groove 18, and the height of back-shaped groove 18 is equal with the height of cabinet 1, back-shaped groove
Being socketed with cabinet door 19 in 18, for being slidably matched between cabinet door 19 and back-shaped groove 18, the side of cabinet door 19 connects with handles 20, cabinet door
The middle part of 19 is embedded with safety glass 21, and bottom surface, the rear end opposite side of cabinet 1 is provided with liquefied pot 22, pouring in liquid in liquefied pot 22
Carbon dioxide, is connected by pipeline between the top of liquefied pot 22 and the bottom of high-pressure nozzle 11, and the top middle portion of cabinet 1 is installed
Having blower fan node 23, the top of blower fan node 23 connects has blower hood 24, the middle part of blower fan node 23 to be provided with axial flow blower
25, the lower surface surrounding of cabinet 1 is evenly arranged with four Slippery proof foot pads 26, and two side lower parts of cabinet 1 all have air inlet 27.
Cabinet 1 in the specific implementation, is arranged on correct position by the present invention, receives power switch needing the circuit controlled
On the binding post 4 at 3 two ends, time on fire in cabinet 1, start simultaneously and drive motor 12 and hydraulic cylinder 8, drive motor 12 to drive two-way
Screw mandrel 13 rotates, and Bidirectional-screw 13 coordinates with sliding panel 6, and sliding panel 6 moves up and down along the direction of slide rail 5, and sliding panel 6 passes through
The hydraulic cylinder 8 that boss 7 is installed promotes piston rod 9, piston rod 9 to move along horizontal direction, the mounting group that piston rod 9 top connects
It is provided with high-pressure nozzle 11 on part 10, drives motor 12 and Bidirectional-screw 13 to control the vertical direction motion of high-pressure nozzle 11, liquid
Cylinder pressure 8 and piston rod 9 control the horizontal motion of high-pressure nozzle 11, it is possible to moved to by high-pressure nozzle 11 accurately rapidly
Fire position, high-pressure nozzle 11 sprays enough liquid carbon dioxides, puts out burning things which may cause a fire disaster, reduces the impact on other positions of cabinet 1；Inspection
When looking into cabinet 1 inside, pulling cabinet door 19, rotary shaft 16 and the combination of back-shaped groove 18 by handle 20, cabinet door 19 is along back-shaped groove
Sliding in the direction of 18, cabinet door 19 rotates along the axis of rotary shaft 16, makes cabinet door 19 be close to cabinet 1, reduces space hold, it is simple to
Use, directly observe in cabinet 1 by safety glass 21 is convenient；Axial flow blower 25 and the combination of blower hood 24, can
Preventing rain leakage, the internal wind-engaging of cabinet 1 is uniform simultaneously, it is to avoid the problem that fan blowing cooling local heat radiation is the poorest.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (7)
1. a power switch cabinet with directional fire-extinguishing function, it is characterised in that: include cabinet (1), in described cabinet (1)
Portion's inwall is evenly arranged with many connecting plates (2), and described connecting plate (2) is uniformly provided with multiple power switch (3), described electricity
The two ends of power switch (3) are provided with binding post (4), and both sides, the rear end inwall of described cabinet (1) is all vertically arranged with slide rail
(5), the rear end of described cabinet (1) is horizontally installed with the sliding panel (6) matched with slide rail (5), one end of described sliding panel (6)
Being provided with boss (7), the side of described boss (7) is horizontally installed with hydraulic cylinder (8), and the side of described hydraulic cylinder (8) is provided with
Piston rod (9), the top of described piston rod (9) connects has hitch assembly (10), the top of described hitch assembly (10) to be socketed with
The high-pressure nozzle (11) matched with hitch assembly (10), the side, bottom surface, rear end of described cabinet (1) is provided with driving motor
(12), the top of described driving motor (12) is vertically-mounted Bidirectional-screw (13), the top of described Bidirectional-screw (13) and cabinet
Sliding sleeve (14) it is provided with between the inwall of body (1).
A kind of power switch cabinet with directional fire-extinguishing function the most according to claim 1, it is characterised in that: described cabinet
(1) both sides, front end are provided with stator (15), and described cabinet (1) is provided with rotary shaft (16), institute by stator (15)
The two ends up and down stating rotary shaft (16) are all socketed with tumbler (17), and the side of described tumbler (17) is fixedly connected with back-shaped groove
(18), the height of described back-shaped groove (18) is equal with the height of cabinet (1), is socketed with cabinet door (19) in described back-shaped groove (18).
A kind of power switch cabinet with directional fire-extinguishing function the most according to claim 2, it is characterised in that: described cabinet door
(19) for being slidably matched and between back-shaped groove (18), the side of described cabinet door (19) connects (20) with handles, described cabinet door (19)
Middle part be embedded with safety glass (21).
A kind of power switch cabinet with directional fire-extinguishing function the most according to claim 1, it is characterised in that: described cabinet
(1) bottom surface, rear end opposite side is provided with liquefied pot (22), pouring in liquid carbon dioxide in described liquefied pot (22), described liquefaction
It is connected by pipeline between top and the bottom of high-pressure nozzle (11) of tank (22).
A kind of power switch cabinet with directional fire-extinguishing function the most according to claim 1, it is characterised in that: described cabinet
(1) top middle portion is provided with blower fan node (23), and the top of described blower fan node (23) connects blower hood (24), described
The middle part of blower fan node (23) is provided with axial flow blower (25).
A kind of power switch cabinet with directional fire-extinguishing function the most according to claim 1, it is characterised in that: described cabinet
(1) lower surface surrounding is evenly arranged with four Slippery proof foot pads (26).
A kind of power switch cabinet with directional fire-extinguishing function the most according to claim 1, it is characterised in that: described cabinet
(1) two side lower parts all have air inlet (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610809753.6A CN106300064B (en) | 2016-09-08 | 2016-09-08 | A kind of power switch cabinet with directional fire-extinguishing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610809753.6A CN106300064B (en) | 2016-09-08 | 2016-09-08 | A kind of power switch cabinet with directional fire-extinguishing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106300064A true CN106300064A (en) | 2017-01-04 |
| CN106300064B CN106300064B (en) | 2018-08-03 |
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ID=57710538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610809753.6A Expired - Fee Related CN106300064B (en) | 2016-09-08 | 2016-09-08 | A kind of power switch cabinet with directional fire-extinguishing function |
Country Status (1)
| Country | Link |
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| CN (1) | CN106300064B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107465124A (en) * | 2017-08-25 | 2017-12-12 | 合肥智鼎电控自动化科技有限公司 | A kind of high and low voltage electric distribution equipment with abnormity protection function |
| CN108390268A (en) * | 2018-04-28 | 2018-08-10 | 广东电网有限责任公司 | Switch board |
| CN109066346A (en) * | 2018-09-06 | 2018-12-21 | 段颖仙 | A kind of switchgear being convenient to clean maintenance |
| CN110197609A (en) * | 2019-06-29 | 2019-09-03 | 南京奥灵克物联网科技有限公司 | The teaching simulation equipment of Medium Voltage Switchgear in a kind of electric power supply system for subway |
| CN110523027A (en) * | 2019-07-12 | 2019-12-03 | 国网浙江省电力有限公司嘉兴供电公司 | A kind of directional fire-extinguishing system based on ubiquitous electric power Internet of Things |
| CN112333948A (en) * | 2020-11-06 | 2021-02-05 | 广东电网有限责任公司东莞供电局 | Flame-retardant cellular automatic electrical control cabinet |
| CN112600093A (en) * | 2020-12-30 | 2021-04-02 | 宝亨新电气（集团）有限公司 | Novel switch cabinet convenient to change device |
| CN112615272A (en) * | 2020-12-23 | 2021-04-06 | 南京德嘉电气成套设备有限公司 | Power distribution cabinet for power transmission based on transformer substation |
| CN112968358A (en) * | 2021-04-14 | 2021-06-15 | 深圳市华通电气设备有限公司 | Vertical type copper bar structure of switch board |
| CN113036888A (en) * | 2021-04-22 | 2021-06-25 | 河北久维电子科技有限公司 | Anti-explosion movable charging cabinet for outdoor use |
| CN113346369A (en) * | 2021-06-18 | 2021-09-03 | 武汉铁路职业技术学院 | Emergency flame-retardant electrical cabinet of rail transit vehicle and working method thereof |
| CN113975683A (en) * | 2021-11-16 | 2022-01-28 | 崔兴卫 | Electric meter box capable of extinguishing fire by utilizing dry powder inside and outside |
| CN114447785A (en) * | 2021-12-31 | 2022-05-06 | 江苏英美迪自动化科技有限公司 | Switch cabinet for electrical engineering power distribution |
| CN117748316A (en) * | 2023-12-22 | 2024-03-22 | 浙江华研新能源有限公司 | Distributed energy storage equipment |
| CN117791379A (en) * | 2024-01-16 | 2024-03-29 | 万正电源集团有限公司 | Modularized direct current screen and assembly equipment thereof |
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| CN105788139A (en) * | 2016-03-31 | 2016-07-20 | 嘉兴恒创电力设计研究院有限公司嘉善分公司 | Intelligent fire-extinguishing distribution box |
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| JPS5220240A (en) * | 1975-08-07 | 1977-02-16 | Fuji Electric Co Ltd | Automatic fire extinguisher for enclosed-type distributor array |
| CN202797618U (en) * | 2012-09-10 | 2013-03-13 | 厦门闽光电气实业有限公司 | Electronic control cabinet with self-extinguishing function |
| CN202799456U (en) * | 2012-10-01 | 2013-03-13 | 邢军伟 | Novel electric control cabinet |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107465124A (en) * | 2017-08-25 | 2017-12-12 | 合肥智鼎电控自动化科技有限公司 | A kind of high and low voltage electric distribution equipment with abnormity protection function |
| CN108390268A (en) * | 2018-04-28 | 2018-08-10 | 广东电网有限责任公司 | Switch board |
| CN109066346A (en) * | 2018-09-06 | 2018-12-21 | 段颖仙 | A kind of switchgear being convenient to clean maintenance |
| CN110197609A (en) * | 2019-06-29 | 2019-09-03 | 南京奥灵克物联网科技有限公司 | The teaching simulation equipment of Medium Voltage Switchgear in a kind of electric power supply system for subway |
| CN110523027A (en) * | 2019-07-12 | 2019-12-03 | 国网浙江省电力有限公司嘉兴供电公司 | A kind of directional fire-extinguishing system based on ubiquitous electric power Internet of Things |
| CN112333948A (en) * | 2020-11-06 | 2021-02-05 | 广东电网有限责任公司东莞供电局 | Flame-retardant cellular automatic electrical control cabinet |
| CN112615272A (en) * | 2020-12-23 | 2021-04-06 | 南京德嘉电气成套设备有限公司 | Power distribution cabinet for power transmission based on transformer substation |
| CN112600093A (en) * | 2020-12-30 | 2021-04-02 | 宝亨新电气（集团）有限公司 | Novel switch cabinet convenient to change device |
| CN112968358A (en) * | 2021-04-14 | 2021-06-15 | 深圳市华通电气设备有限公司 | Vertical type copper bar structure of switch board |
| CN113036888A (en) * | 2021-04-22 | 2021-06-25 | 河北久维电子科技有限公司 | Anti-explosion movable charging cabinet for outdoor use |
| CN113346369A (en) * | 2021-06-18 | 2021-09-03 | 武汉铁路职业技术学院 | Emergency flame-retardant electrical cabinet of rail transit vehicle and working method thereof |
| CN113346369B (en) * | 2021-06-18 | 2024-03-26 | 武汉铁路职业技术学院 | Emergency flame-retardant electrical cabinet for rail transit vehicle and working method thereof |
| CN113975683A (en) * | 2021-11-16 | 2022-01-28 | 崔兴卫 | Electric meter box capable of extinguishing fire by utilizing dry powder inside and outside |
| CN114447785A (en) * | 2021-12-31 | 2022-05-06 | 江苏英美迪自动化科技有限公司 | Switch cabinet for electrical engineering power distribution |
| CN114447785B (en) * | 2021-12-31 | 2023-03-17 | 江苏英美迪自动化科技有限公司 | Switch cabinet for electrical engineering power distribution |
| CN117748316A (en) * | 2023-12-22 | 2024-03-22 | 浙江华研新能源有限公司 | Distributed energy storage equipment |
| CN117748316B (en) * | 2023-12-22 | 2024-05-31 | 浙江华研新能源有限公司 | Distributed energy storage equipment |
| CN117791379A (en) * | 2024-01-16 | 2024-03-29 | 万正电源集团有限公司 | Modularized direct current screen and assembly equipment thereof |
| CN117791379B (en) * | 2024-01-16 | 2024-06-14 | 万正电源集团有限公司 | Modularized direct current screen and assembly equipment thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106300064B (en) | 2018-08-03 |
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