CN110289690A - High-efficient heat dissipation type distribution automation monitor terminal - Google Patents
High-efficient heat dissipation type distribution automation monitor terminal Download PDFInfo
- Publication number
- CN110289690A CN110289690A CN201910700445.3A CN201910700445A CN110289690A CN 110289690 A CN110289690 A CN 110289690A CN 201910700445 A CN201910700445 A CN 201910700445A CN 110289690 A CN110289690 A CN 110289690A
- Authority
- CN
- China
- Prior art keywords
- shell
- heat dissipation
- heat
- thermovent
- power distribution
- 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.)
- Withdrawn
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 38
- 238000005192 partition Methods 0.000 claims abstract description 11
- 241000883990 Flabellum Species 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 239000002826 coolant Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 8
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- H02B1/28—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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
Abstract
An efficient heat dissipation type power distribution automatic monitoring terminal comprises a shell, power distribution monitoring equipment, a first heat dissipation assembly and a second heat dissipation assembly; the first heat dissipation assembly is arranged at the top end of the shell; the lower end of the shell is provided with a clapboard; the second heat dissipation assembly is arranged at the lower end of the partition plate; the side wall of the shell is internally provided with a heat dissipation cabin, and heat conducting pieces are dispersedly arranged in the heat dissipation cabin. According to the invention, the dustproof cover is arranged to move upwards under the matching action of the first heat dissipation assembly and the second heat dissipation assembly, the first fan blade supplies air upwards, hot air finally flows out of the third heat dissipation port and the second heat dissipation port, normal-temperature air enters from the air inlet, the air is cooled circularly, and meanwhile, the heat conducting piece transfers heat into the heat dissipation cabin, so that the device is high in cooling efficiency and good in effect; the shield moves down, and the cooperation dust screen effectively prevents the entering of dust, debris, guarantees distribution monitoring equipment, and driving motor and electric telescopic handle stop work at last, the energy can be saved, and is intelligent strong.
Description
Technical field
The present invention relates to controller switching equipment field more particularly to a kind of high-efficient heat-dissipating power distribution automation monitor terminals.
Background technique
With the industrialization development of electric power, user is higher and higher to the requirement of power supply q&r, this is just needed
Power department provides safety, economic, reliable electric power, power distribution automation be using hyundai electronics automation, computer, communication and
Network technology carries out powernet data and off-line data, distribution data and user data, electric network composition and geographical graphic etc.
Informationization integration realizes the modernization distribution management such as controller switching equipment normal operation and the monitoring under accident condition, protection, control.
Realize that power distribution automation then be unable to do without power distribution automation monitor terminal.
Power distribution automation monitor terminal is the functions such as monitor set, metering, power quality, telecommunication, local communication in one
The transformer terminal unit of body, the operational monitoring suitable for common transformer and distribution line.Existing power distribution automation monitoring is eventually
End causes device temperature high, needs high efficiency and heat radiation to cool down, just can guarantee that distribution monitor is set since distribution monitor equipment continues working
Standby working performance, while also needing to avoid the entrance of dust, sundries, to protect distribution monitor equipment.
To solve the above problems, proposing a kind of high-efficient heat-dissipating power distribution automation monitor terminal in the application.
Summary of the invention
(1) goal of the invention
To solve technical problem present in background technique, the present invention proposes that a kind of high-efficient heat-dissipating power distribution automation monitoring is whole
End, the present invention are moved up by the first radiating subassembly and the second radiating subassembly mating reaction, setting dustproof cover, and the first flabellum is sent upward
Wind, hot wind are finally flowed out from third thermovent and the second thermovent, and normal temperature air enters from air inlet, realize the cycle down of air
Temperature, while heat-conducting piece transfers heat in heat dissipation cabin, so that device cooling is high-efficient, effect is good；Dustproof cover moves down, and cooperation is anti-
Dirt net effectively prevents the entrance of dust, sundries, guarantees that distribution monitor equipment, last driving motor and electric telescopic rod stop work
Make, save the energy, intelligence is strong.
(2) technical solution
To solve the above problems, the present invention provides a kind of high-efficient heat-dissipating power distribution automation monitor terminal, including shell, distribution
Monitoring device, the first radiating subassembly and the second radiating subassembly；The inside of shell is arranged in distribution monitor equipment；First radiating subassembly
The top of shell is set；The lower end of shell is provided with partition；The first thermovent is provided on partition；The setting of second radiating subassembly
It blows in the lower end of partition, and upward；The top scattering device of shell has the second thermovent, the bottom end scattering device of shell have into
Air port is provided with heat dissipation cabin in the side wall of shell；The upper end of heat dissipation cabin is connected to the second thermovent, there is scattering device in heat dissipation cabin
Heat-conducting piece；First radiating subassembly includes dustproof cover and electric telescopic rod；Dust-proof housing connects in the top of shell, the lid of dustproof cover
Edge is slidably connected shell, is provided with third thermovent on the lid edge of dustproof cover；Third thermovent and the second thermovent,
One thermovent, air inlet connection；Electric telescopic rod is vertically arranged, and fixing end is arranged on dustproof cover, and telescopic end connects shell
The top of body；Second radiating subassembly includes the first flabellum and driving motor；Driving motor is arranged in hull outside, driving motor
Main shaft protrudes into shell, and connect with the first flabellum.
Preferably, the second radiating subassembly further includes belt and radiating piece；Radiating piece includes shaft and the second flabellum；Shaft turns
The dynamic bottom that heat dissipation cabin is set, and connected by the spindle drive of belt and driving motor；Second flabellum is arranged in shaft,
And heat-conducting piece air-supply upward.
Preferably, heat-conducting piece is heat conducting pipe, and heat-conducting piece is internally provided with coolant, and heat-conducting piece is horizontally disposed, and both ends point
Not Lian Jie respective side heat dissipation cabin bulkhead, be provided with radiating fin on the outer wall of heat-conducting piece.
Preferably, Air Filter is provided on third thermovent, the second thermovent, the first thermovent and air inlet.
Preferably, one end of the first flabellum towards the first thermovent is provided with cleaning brush；Cleaning brush and the first heat dissipation
Air Filter contact on mouth.
Preferably, the front end of shell is provided with cabinet door.
Preferably, observation window is provided in cabinet door.
Preferably, control panel and controller are provided in cabinet door；Control panel is connected with controller communication.
Preferably, enclosure interior is provided with temperature inductor；Temperature inductor, electric telescopic rod and driving motor with control
Device communication connection processed.
Preferably, the bottom end of shell is provided with waterproof platform.
Above-mentioned technical proposal of the invention has following beneficial technical effect:
One, in the present invention, by the first radiating subassembly and the second radiating subassembly mating reaction, dustproof cover is set and is moved up, expose the
Two thermovents, the first flabellum are blown upward, and hot wind is finally flowed out from third thermovent and the second thermovent, and normal temperature air is from air inlet
Mouth enters, and realizes the circulation temperature lowering of air, while heat-conducting piece transfers heat in heat dissipation cabin, accelerates radiating and cooling, so that dress
Set cooling it is high-efficient, effect is good, ensure that the working performance of distribution monitor equipment；When dustproof cover moves down, the second thermovent is covered,
Cooperate Air Filter again, effectively prevent the entrance of dust, sundries, guarantees distribution monitor equipment, last driving motor and electric expansion
Bar stops working, and saves the energy, and intelligence is strong；
Two, the heat-conducting piece air-supply of present invention setting radiating piece upwards, promotes the outflow of the hot-air in heat dissipation cabin, accelerates thermally conductive
The cooling of part maintains the conductive force of heat-conducting piece；
Three, the present invention is rotated by the first flabellum, and cleaning brush is dusted the Air Filter on the first thermovent, effectively avoids
Mesh blocking influences the entrance of normal temperature air, the final high efficiency and heat radiation for guaranteeing device.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of high-efficient heat-dissipating power distribution automation monitor terminal proposed by the present invention.
Fig. 2 is a kind of cross-sectional view of high-efficient heat-dissipating power distribution automation monitor terminal proposed by the present invention.
Fig. 3 is the partial enlargement signal in a kind of high-efficient heat-dissipating power distribution automation monitor terminal proposed by the present invention at A
Figure.
Fig. 4 is the partial enlargement signal in a kind of high-efficient heat-dissipating power distribution automation monitor terminal proposed by the present invention at B
Figure.
Fig. 5 is the structural representation of heat-conducting piece in a kind of high-efficient heat-dissipating power distribution automation monitor terminal proposed by the present invention
Figure.
Appended drawing reference: 1, shell；2, distribution monitor equipment；3, the first radiating subassembly；4, the second radiating subassembly；5, partition；
6, heat dissipation cabin；7, heat-conducting piece；8, the first flabellum；9, driving motor；10, air inlet；11, the first thermovent；12, the second heat dissipation
Mouthful；13, radiating fin；14, dustproof cover；15, electric telescopic rod；16, third thermovent；17, belt；18, radiating piece；19, turn
Axis；20, the second flabellum；21, cleaning brush；22, waterproof platform；23, observation window；24, control panel.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
Fig. 1 is a kind of structural schematic diagram of high-efficient heat-dissipating power distribution automation monitor terminal proposed by the present invention.
Fig. 2 is a kind of cross-sectional view of high-efficient heat-dissipating power distribution automation monitor terminal proposed by the present invention.
As shown in Figs. 1-2, a kind of high-efficient heat-dissipating power distribution automation monitor terminal proposed by the present invention, including shell 1, match
Electric monitoring device 2, the first radiating subassembly 3 and the second radiating subassembly 4；The inside of shell 1 is arranged in distribution monitor equipment 2；First
The top of shell 1 is arranged in radiating subassembly 3；The lower end of shell 1 is provided with partition 5；The first thermovent 11 is provided on partition 5；
The lower end of partition 5 is arranged in second radiating subassembly 4, and blows upward；The top scattering device of shell 1 has the second thermovent 12,
The bottom end scattering device of shell 1 has air inlet 10, and heat dissipation cabin 6 is provided in the side wall of shell 1；The upper end of heat dissipation cabin 6 and second
Thermovent 12 is connected to, and scattering device has heat-conducting piece 7 in heat dissipation cabin 6；First radiating subassembly 3 includes dustproof cover 14 and electric telescopic rod
15；The cover of dustproof cover 14 connects on the top of shell 1, and the lid edge of dustproof cover 14 is slidably connected shell 1, the lid side of dustproof cover 14
Third thermovent 16 is provided on edge；Third thermovent 16 is connected to the second thermovent 12, the first thermovent 11, air inlet 10；
Electric telescopic rod 15 is vertically arranged, and fixing end is arranged on dustproof cover 14, and telescopic end connects the top of shell 1；Second dissipates
Hot component 4 includes the first flabellum 8 and driving motor 9；Driving motor 9 is arranged outside shell 1, and the main shaft of driving motor 9 protrudes into
Shell 1, and connect with the first flabellum 8.
In an alternative embodiment, third thermovent 16, the second thermovent 12, the first thermovent 11 and air inlet 10
On be provided with Air Filter.
In an alternative embodiment, the front end of shell 1 is provided with cabinet door.
In an alternative embodiment, observation window 23 is provided in cabinet door.
In an alternative embodiment, control panel 24 and controller are provided in cabinet door；Control panel 24 and control
Device communication connection.
In an alternative embodiment, shell 1 is internally provided with temperature inductor；Temperature inductor, electric telescopic rod
15 and driving motor 9 connect with controller communication.
In an alternative embodiment, the bottom end of shell 1 is provided with waterproof platform 22.
In the present invention, when distribution monitor equipment 2 works, heat is persistently generated, temperature inductor is to the temperature inside shell 1
It is monitored, when 1 internal temperature of shell is higher than given threshold, temperature inductor issues signal, controller control to controller
Driving motor 9 and electric telescopic rod 15 start, and dustproof cover 14 moves up, and expose the second thermovent 12, and the first flabellum 8 is blown upward,
Hot wind is finally flowed out from third thermovent 16 and the second thermovent 12, and normal temperature air enters from air inlet 10, realizes following for air
Ring cooling, while heat-conducting piece 7 transfers heat in heat dissipation cabin 6, accelerates radiating and cooling, high-efficient, the effect so that device cools down
It is good, it ensure that the working performance of distribution monitor equipment 2.When 1 internal temperature of shell is lower than given threshold, dustproof cover 14 is moved down,
The second thermovent 12 is covered, then cooperates Air Filter, effectively prevents the entrance of dust, sundries, guarantees distribution monitor equipment 2, finally
Driving motor 9 and electric telescopic rod 15 stop working, and save the energy, and intelligence is strong.
Fig. 3 is the partial enlargement signal in a kind of high-efficient heat-dissipating power distribution automation monitor terminal proposed by the present invention at A
Figure.
Fig. 5 is the structural representation of heat-conducting piece in a kind of high-efficient heat-dissipating power distribution automation monitor terminal proposed by the present invention
Figure.
As shown in Fig. 3,5, the second radiating subassembly 4 further includes belt 17 and radiating piece 18；Radiating piece 18 includes 19 He of shaft
Second flabellum 20；Shaft 19 is rotatably arranged on the bottom of heat dissipation cabin 6, and is connected by the spindle drive of belt 17 and driving motor 9
It connects；Second flabellum 20 is arranged in shaft 19, and heat-conducting piece 7 upward is blown.
In an alternative embodiment, heat-conducting piece 7 is heat conducting pipe, and heat-conducting piece 7 is internally provided with coolant, heat-conducting piece 7
It is horizontally disposed, and both ends are separately connected 6 bulkhead of heat dissipation cabin of respective side, are provided with radiating fin 13 on the outer wall of heat-conducting piece 7.
It should be noted that radiating piece 18 can be same since radiating piece 18 is by belt 17 and the transmission connection of driving motor 9
When heat-conducting piece 7 upwards blow, promote the outflow of the hot-air in heat dissipation cabin 6, accelerate the cooling of heat-conducting piece 7, maintain thermally conductive
The conductive force of part 7.
Fig. 4 is the partial enlargement signal in a kind of high-efficient heat-dissipating power distribution automation monitor terminal proposed by the present invention at B
Figure.
As shown in figure 4, one end of the first flabellum 8 towards the first thermovent 11 is provided with cleaning brush 21；Cleaning brush 21
It is contacted with the Air Filter on the first thermovent 11.
It should be noted that being rotated by the first flabellum 8, cleaning brush 21 carries out the Air Filter on the first thermovent 11
Dedusting effectively avoids mesh blocking from influencing the entrance of normal temperature air, the final high efficiency and heat radiation for guaranteeing device.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (10)
1. a kind of high-efficient heat-dissipating power distribution automation monitor terminal, which is characterized in that including shell (1), distribution monitor equipment
(2), the first radiating subassembly (3) and the second radiating subassembly (4)；Distribution monitor equipment (2) is arranged in the inside of shell (1)；First
Radiating subassembly (3) is arranged on the top of shell (1)；The lower end of shell (1) is provided with partition (5)；Partition is provided with first on (5)
Thermovent (11)；Second radiating subassembly (4) setting is blown in the lower end of partition (5), and upward；
The top scattering device of shell (1) has the second thermovent (12), and the bottom end scattering device of shell (1) has air inlet (10),
Heat dissipation cabin (6) are provided in the side wall of shell (1)；The upper end of heat dissipation cabin (6) is connected to the second thermovent (12), heat dissipation cabin (6)
Interior scattering device has heat-conducting piece (7)；
First radiating subassembly (3) includes dustproof cover (14) and electric telescopic rod (15)；Dustproof cover (14) cover connects on the top of shell (1)
End, the lid edge of dustproof cover (14) are slidably connected shell (1), are provided with third thermovent on the lid edge of dustproof cover (14)
(16)；Third thermovent (16) is connected to the second thermovent (12), the first thermovent (11), air inlet (10)；Electric telescopic rod
(15) it is vertically arranged, fixing end is arranged on dustproof cover (14), and telescopic end connects the top of shell (1)；
Second radiating subassembly (4) includes the first flabellum (8) and driving motor (9)；Driving motor (9) setting is external in shell (1),
The main shaft of driving motor (9) protrudes into shell (1), and connect with the first flabellum (8).
2. a kind of high-efficient heat-dissipating power distribution automation monitor terminal according to claim 1, which is characterized in that the second heat dissipation
Component (4) further includes belt (17) and radiating piece (18)；Radiating piece (18) includes shaft (19) and the second flabellum (20)；Shaft
(19) it is rotatably arranged on the bottom of heat dissipation cabin (6), and is connect by belt (17) with the spindle drive of driving motor (9)；Second
Flabellum (20) is arranged on shaft (19), and heat-conducting piece (7) air-supply upward.
3. a kind of high-efficient heat-dissipating power distribution automation monitor terminal according to claim 1, which is characterized in that heat-conducting piece
It (7) is heat conducting pipe, heat-conducting piece (7) is internally provided with coolant, and heat-conducting piece (7) is horizontally disposed, and both ends are separately connected respective side
Heat dissipation cabin (6) bulkhead, be provided with radiating fin (13) on the outer wall of heat-conducting piece (7).
4. a kind of high-efficient heat-dissipating power distribution automation monitor terminal according to claim 1, which is characterized in that third heat dissipation
Air Filter is provided on mouth (16), the second thermovent (12), the first thermovent (11) and air inlet (10).
5. a kind of high-efficient heat-dissipating power distribution automation monitor terminal according to claim 1, which is characterized in that the first flabellum
(8) one end of the first thermovent (11) is provided with cleaning brush (21)；On cleaning brush (21) and the first thermovent (11)
Air Filter contact.
6. a kind of high-efficient heat-dissipating power distribution automation monitor terminal according to claim 1, which is characterized in that shell (1)
Front end be provided with cabinet door.
7. a kind of high-efficient heat-dissipating power distribution automation monitor terminal according to claim 1, which is characterized in that set in cabinet door
It is equipped with observation window (23).
8. a kind of high-efficient heat-dissipating power distribution automation monitor terminal according to claim 1, which is characterized in that set in cabinet door
It is equipped with control panel (24) and controller；Control panel (24) is connected with controller communication.
9. a kind of high-efficient heat-dissipating power distribution automation monitor terminal according to claim 1, which is characterized in that shell (1)
It is internally provided with temperature inductor；Temperature inductor, electric telescopic rod (15) and driving motor (9) connect with controller communication
It connects.
10. a kind of high-efficient heat-dissipating power distribution automation monitor terminal according to claim 1, which is characterized in that shell (1)
Bottom end be provided with waterproof platform (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700445.3A CN110289690A (en) | 2019-07-31 | 2019-07-31 | High-efficient heat dissipation type distribution automation monitor terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700445.3A CN110289690A (en) | 2019-07-31 | 2019-07-31 | High-efficient heat dissipation type distribution automation monitor terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110289690A true CN110289690A (en) | 2019-09-27 |
Family
ID=68024444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910700445.3A Withdrawn CN110289690A (en) | 2019-07-31 | 2019-07-31 | High-efficient heat dissipation type distribution automation monitor terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110289690A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110660561A (en) * | 2019-10-07 | 2020-01-07 | 沛县恒瑞电子厂 | Transformer installer with waterproof effect |
| CN111600222A (en) * | 2020-06-16 | 2020-08-28 | 河南里程碑科技有限公司 | High-efficient heat dissipation type distribution automation monitor terminal |
| CN111641119A (en) * | 2020-06-22 | 2020-09-08 | 浙江瓦度电气有限公司 | Ring main unit with dustproof mechanism |
| CN112817281A (en) * | 2020-12-26 | 2021-05-18 | 北京珞安科技有限责任公司 | Industrial control system and safety device thereof |
-
2019
- 2019-07-31 CN CN201910700445.3A patent/CN110289690A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110660561A (en) * | 2019-10-07 | 2020-01-07 | 沛县恒瑞电子厂 | Transformer installer with waterproof effect |
| CN110660561B (en) * | 2019-10-07 | 2022-12-02 | 沛县恒瑞电子厂 | Transformer erector with water-proof effect |
| CN111600222A (en) * | 2020-06-16 | 2020-08-28 | 河南里程碑科技有限公司 | High-efficient heat dissipation type distribution automation monitor terminal |
| CN111600222B (en) * | 2020-06-16 | 2022-03-29 | 河南里程碑科技有限公司 | High-efficient heat dissipation type distribution automation monitor terminal |
| CN111641119A (en) * | 2020-06-22 | 2020-09-08 | 浙江瓦度电气有限公司 | Ring main unit with dustproof mechanism |
| CN112817281A (en) * | 2020-12-26 | 2021-05-18 | 北京珞安科技有限责任公司 | Industrial control system and safety device thereof |
| CN112817281B (en) * | 2020-12-26 | 2022-05-03 | 北京珞安科技有限责任公司 | Industrial control system and safety device thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190927 |
|
| WW01 | Invention patent application withdrawn after publication |