CN106654890A - Fireproof and dampproof electronic control cabinet convenient for movement - Google Patents
Fireproof and dampproof electronic control cabinet convenient for movement Download PDFInfo
- Publication number
- CN106654890A CN106654890A CN201710131522.9A CN201710131522A CN106654890A CN 106654890 A CN106654890 A CN 106654890A CN 201710131522 A CN201710131522 A CN 201710131522A CN 106654890 A CN106654890 A CN 106654890A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- proof
- heat dissipation
- fire
- damp
- 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
- 230000017525 heat dissipation Effects 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract 3
- 238000001816 cooling Methods 0.000 claims description 24
- 241000883990 Flabellum Species 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 abstract description 3
- 238000013500 data storage Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005303 weighing 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
-
- 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
-
- H02J13/0006—
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
Abstract
The invention discloses a fireproof and dampproof electronic control cabinet convenient for movement. The electronic control cabinet comprises a cabinet body made of a stainless component. A heat dissipation chamber is arranged at the upper end of the cabinet body. The heat dissipation chamber is a sealed hollow structure. The heat dissipation chamber is communicated with the cabinet body. A refrigeration element is arranged at the upper end of the inner wall of the heat dissipation chamber. A fan air inlet passage is arranged below the refrigeration element. One side of the fan air inlet passage is connected with an outdoor air inlet through an air inlet control valve. A filtering net is arranged in the fan air inlet passage. A heat dissipation fan is arranged at the lower end of the filtering net. The fan air inlet passage is communicated with the cabinet body. One end of the heat dissipation chamber is equipped with a control box. A data storage module is arranged in the control box. A wireless signal receiving module is arranged at the upper end of the inner wall of the heat dissipation chamber. An indoor temperature sensor is arranged in the cabinet body. An electric device temperature sensor is arranged on an electric device placing frame. An outdoor temperature sensor is arranged out of the cabinet body. The electronic control cabinet is fireproof and dampproof; the movement is convenient; the heat dissipation performance is good; the electric energy can be saved; and the quality of heat dissipation air can be ensured.
Description
Technical field
The present invention relates to a kind of regulator cubicle, specifically a kind of fire-proof and damp-proof and it is easy to mobile electrical control cubicles.
Background technology
Regulator cubicle, is that the cupboard for protecting components and parts normal work is processed by steel matter.
Regulator cubicle is that the cupboard for protecting components and parts normal work is processed by steel matter.Regulator cubicle making material one
As be divided into two kinds of hot rolled steel plate and cold-rolled steel sheet regulator cubicle.Cold-rolled steel sheet is more suitable for electrically with respect to hot rolled steel plate more made of soft
The making of cabinet.Regulator cubicle is of many uses to be mainly used in chemical industry, environmental protection industry (epi), power system, metallurgical system, industry, nuclear power
Industry, security against fire monitoring, transportation industry etc..
Now regulator cubicle species all kinds of on the market are various, and different modeling is of many uses, but they be all be faced with it is same
Problem, is exactly thermal diffusivity, and the thermal diffusivity of regulator cubicle is the standard for weighing a regulator cubicle quality, but now many regulator cubicles are only
It is merely to dry toward in regulator cubicle radiating by air blast, although with radiating effect, but due to electrically setting in regulator cubicle
The standby working environment quality for generally requiring is higher, not only needs cooling, and the quality of control radiating air, and heat is not scattered
Dust granule affects very big on electrical equipment in hot-air, and for some more accurate and valuable electrical equipments need
Its running temperature and state are monitored in real time, and present regulator cubicle can not meet these conditions and requirement.
The content of the invention
It is an object of the invention to provide a kind of fire-proof and damp-proof and it is easy to mobile electrical control cubicles, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, the present invention provides following technical scheme：
A kind of fire-proof and damp-proof and it is easy to mobile electrical control cubicles, including the cabinet of stainless steel component, multiple electricity are provided with the cabinet
Gas equipment rack, the cabinet upper end is provided with heat dissipation chamber, and the heat dissipation chamber is closed hollow structure, the heat dissipation chamber and cabinet
Body is connected, and the radiating chamber interior walls upper end is provided with cooling piece, and the cooling piece is arranged right below blower fan air intake duct, and the blower fan enters
Air flue side is provided with screen pack, under the screen pack by air intake control valve junction chamber external admission mouth in the blower fan air intake duct
End is provided with cooling fan, and the blower fan air intake duct connects cabinet, and described heat dissipation chamber one end is provided with control cabinet, sets in the control cabinet
There is data memory module, the radiating chamber interior walls upper end is provided with reception of wireless signals module, in the cabinet indoor temperature is provided with
Sensor, the electrical equipment rack is provided with electrical equipment temperature sensor, and the cabinet is externally provided with outdoor temperature sensing
Device, cabinet lower end is equipped with self-locking roller.
As further scheme of the invention：The control cabinet connects respectively air intake control valve, data memory module, interior
Temperature sensor, outdoor temperature sensor, cooling piece, electrical equipment temperature sensor and wireless signal receiver, it is described wireless
Signal receiver connects control terminal.
As further scheme of the invention：The cooling fan includes blower motor and flabellum, and the blower motor connects
Connect control cabinet.
As further scheme of the invention：The screen pack is provided with two-layer, and respectively primary filter net and activated carbon is inhaled
Attached net.
As further scheme of the invention：The electrical equipment temperature sensor is provided with multiple, and each is described electrically to set
Electrical equipment temperature sensor is equipped with standby rack.
As further scheme of the invention：The indoor temperature transmitter is arranged on air inlet outside the room of cabinet inwall upper end
It is provided with air inlet slotted eye.
As further scheme of the invention：The air intake control valve is electrically-controlled valve.
As further scheme of the invention：The cooling fan is arranged on blower fan air intake duct inwall by support.
Compared with prior art, the invention has the beneficial effects as follows：Present configuration is novel, stable, fire-proof and damp-proof, moves
Dynamic convenient, perfect heat-dissipating can save electric energy, it is ensured that the quality of radiating air, moreover it is possible to effectively electric per platform in monitoring cabinet body
The running temperature and state of equipment, can realize remotely control and warning.
Description of the drawings
Fig. 1 is fire-proof and damp-proof and is easy to the structural representation of mobile electrical control cubicles.
Fig. 2 is fire-proof and damp-proof and is easy to the control principle block diagram of mobile electrical control cubicles.
In figure：1- cabinets, 2- electrical equipment racks, 3- outdoor temperature sensor, 4- indoor temperature transmitters, outside 5- rooms
Air inlet, 6- air intake control valves, 7- heat dissipation chamber, 8- charcoal absorption nets, 9- cooling pieces, 10- blower fan air intake ducts, 11- radiation airs
Machine, 12- wireless signal receivers, 13- control cabinets, 14- data memory modules, 15- supports, 16- flabellums, 17- primary filter nets,
18- electrical equipment temperature sensors, 19- self-locking rollers.
Specific 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 the embodiment of whole.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.
Fig. 1 and 2 is referred to, in the embodiment of the present invention, a kind of fire-proof and damp-proof and is easy to mobile electrical control cubicles, including stainless steel
Multiple electrical equipment racks 2 are provided with the cabinet 1 of component, cabinet 1, the upper end of cabinet 1 is provided with heat dissipation chamber 7, and heat dissipation chamber 7 is closed
Hollow structure, heat dissipation chamber 7 connects with cabinet 1, and the inwall upper end of heat dissipation chamber 7 is provided with cooling piece 9, and cooling piece 9 is arranged right below wind
Machine air intake duct 10, the side of blower fan air intake duct 10 in the junction chamber external admission mouth 5 of air intake control valve 6, blower fan air intake duct 10 by being provided with
Screen pack, screen pack lower end is provided with cooling fan 11, and blower fan air intake duct 10 connects cabinet 1, and the one end of heat dissipation chamber 7 is provided with control cabinet
13, data memory module 14 is provided with control cabinet 13, the inwall upper end of heat dissipation chamber 7 is provided with reception of wireless signals module 12, in cabinet 1
Indoor temperature transmitter 4 is provided with, the lower end of cabinet 1 is equipped with self-locking roller 19, and electrical equipment rack 2 is provided with electrical equipment temperature
Sensor 18, cabinet 1 is externally provided with outdoor temperature sensor 3, and control cabinet 13 connects respectively air intake control valve 6, data memory module
14th, indoor temperature transmitter 4, outdoor temperature sensor 3, cooling piece 9, electrical equipment temperature sensor 18 and reception of wireless signals
Device 12, the connection control terminal of wireless signal receiver 12, cooling fan 11 includes blower motor and flabellum 16, blower motor connection
Control cabinet 13, screen pack is provided with two-layer, respectively primary filter net 17 and charcoal absorption net 8, electrical equipment temperature sensor
18 are provided with multiple, and electrical equipment temperature sensor 18 is equipped with each electrical equipment rack 2, and indoor temperature transmitter 4 sets
Put in the inwall upper end of cabinet 1, outdoor air inlet 5 is provided with air inlet slotted eye, air intake control valve 6 is electrically-controlled valve, and cooling fan 11 leads to
Cross support 15 to be arranged on the inwall of blower fan air intake duct 10.
Present configuration is novel, stable, by the design of indoor temperature transmitter and outdoor temperature sensor, can
The temperature difference of monitor in real time indoor and outdoor, temperature conditions that also can be in real-time monitoring regulator cubicle, when outdoor temperature is less than in electrical cabinet body
Temperature when, control cabinet control air intake control valve realizes outdoor air inlet, to carrying out cooling process in electrical cabinet body, reduces
The use of cooling piece, saves electric energy, when outdoor temperature is higher, and can not meet to carrying out radiating and cooling in electrical cabinet body
When, control cabinet control air intake control valve is closed, and opens cooling piece, realizes potent refrigeration cool-down, and the moment is maintained in electrical cabinet body
The optimal service condition of electrical equipment, by the design of blower fan air intake duct and the screen pack being provided with, ensure that radiating
The cleaning of air so that the dust granule in air is effectively processed, by electrical equipment temperature sensor, can be real-time
Monitoring running temperature, by data memory module real time record, then the design for passing through wireless signal receiver are carried out, and realize control
The remotely control of terminal and long-range monitoring, once electrical equipment radiating is abnormal, can pass through electrical equipment temperature sensor first
Time learns, then realizes remote alarms by control cabinet control wireless signal receiver, and perfect heat-dissipating of the present invention, fire prevention is anti-
Tide, conveniently moving can save electric energy, it is ensured that the quality of radiating air, moreover it is possible to effective every electrical equipment in monitoring cabinet body
Running temperature and state, can realize remotely control and warning.
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 spirit or essential attributes without departing substantially from the present invention, the present invention can be in other specific forms realized.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 and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (8)
1. a kind of fire-proof and damp-proof and mobile electrical control cubicles are easy to, including the cabinet of stainless steel component, it is provided with multiple in the cabinet
Electrical equipment rack, it is characterised in that the cabinet upper end is provided with heat dissipation chamber, the heat dissipation chamber is closed hollow structure,
The heat dissipation chamber connects with cabinet, and the radiating chamber interior walls upper end is provided with cooling piece, and the cooling piece is arranged right below blower fan and enters
Air flue, the blower fan air intake duct side is provided with filtration by air intake control valve junction chamber external admission mouth in the blower fan air intake duct
Net, the screen pack lower end is provided with cooling fan, and the blower fan air intake duct connects cabinet, and described heat dissipation chamber one end is provided with control
Case, is provided with data memory module in the control cabinet, the radiating chamber interior walls upper end is provided with reception of wireless signals module, the cabinet
Indoor temperature transmitter is provided with vivo, and the electrical equipment rack is provided with electrical equipment temperature sensor, outside the cabinet
Outdoor temperature sensor is provided with, cabinet lower end is equipped with self-locking roller.
2. fire-proof and damp-proof according to claim 1 and mobile electrical control cubicles are easy to, it is characterised in that the control cabinet difference
Connection air intake control valve, data memory module, indoor temperature transmitter, outdoor temperature sensor, cooling piece, electrical equipment temperature
Sensor and wireless signal receiver, the wireless signal receiver connects control terminal.
3. fire-proof and damp-proof according to claim 1 and mobile electrical control cubicles are easy to, it is characterised in that the cooling fan bag
Blower motor and flabellum are included, the blower motor connects control cabinet.
4. fire-proof and damp-proof according to claim 1 and mobile electrical control cubicles are easy to, it is characterised in that the screen pack is provided with
Two-layer, respectively primary filter net and charcoal absorption net.
5. fire-proof and damp-proof according to claim 1 and mobile electrical control cubicles are easy to, it is characterised in that the electrical equipment temperature
Degree sensor is provided with multiple, and on each described electrical equipment rack electrical equipment temperature sensor is equipped with.
6. fire-proof and damp-proof according to claim 1 and mobile electrical control cubicles are easy to, it is characterised in that the indoor temperature is passed
Sensor is arranged on air inlet outside the room of cabinet inwall upper end and is provided with air inlet slotted eye.
7. fire-proof and damp-proof according to claim 1 and mobile electrical control cubicles are easy to, it is characterised in that the air intake control valve
For electrically-controlled valve.
8. fire-proof and damp-proof according to claim 1 and mobile electrical control cubicles are easy to, it is characterised in that the cooling fan leads to
Cross support to be arranged on blower fan air intake duct inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131522.9A CN106654890A (en) | 2017-03-07 | 2017-03-07 | Fireproof and dampproof electronic control cabinet convenient for movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710131522.9A CN106654890A (en) | 2017-03-07 | 2017-03-07 | Fireproof and dampproof electronic control cabinet convenient for movement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106654890A true CN106654890A (en) | 2017-05-10 |
Family
ID=58847078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710131522.9A Pending CN106654890A (en) | 2017-03-07 | 2017-03-07 | Fireproof and dampproof electronic control cabinet convenient for movement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106654890A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508162A (en) * | 2017-09-13 | 2017-12-22 | 江苏银佳电子设备有限公司 | A kind of High-low voltage switch cabinet with heat sinking function |
| CN107638018A (en) * | 2017-09-27 | 2018-01-30 | 袁敬涛 | A kind of electromechanical equipment stock shelf |
| CN107959255A (en) * | 2018-01-16 | 2018-04-24 | 苏州环之道智能科技有限公司 | A kind of informationization power distribution equipment |
| CN108206464A (en) * | 2017-12-20 | 2018-06-26 | 广州酷汇电子科技有限公司 | A kind of modified electric power cabinet device |
| CN108270157A (en) * | 2017-12-20 | 2018-07-10 | 广州酷汇电子科技有限公司 | A kind of electric power cabinet device of practicality |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204361541U (en) * | 2015-02-13 | 2015-05-27 | 国家电网公司 | The rack of Intelligent adjustment inner air environment |
| CN105977831A (en) * | 2016-06-23 | 2016-09-28 | 安徽富煌电控设备有限公司 | GGD-type low-voltage switch cabinet |
| CN205622104U (en) * | 2016-04-06 | 2016-10-05 | 山东恩泰电气有限公司 | Heat dissipation switch DC power supply cabinet |
| CN205693205U (en) * | 2016-06-25 | 2016-11-16 | 西安西高电能集团有限公司 | A kind of metal armouring draw-out type switch cabinet |
| CN106159727A (en) * | 2016-08-09 | 2016-11-23 | 国网山东省电力公司蓬莱市供电公司 | A kind of intelligent electric power switch cubicle |
| CN205901142U (en) * | 2016-08-20 | 2017-01-18 | 张艳雪 | Switch board with autonomic heat sink |
-
2017
- 2017-03-07 CN CN201710131522.9A patent/CN106654890A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204361541U (en) * | 2015-02-13 | 2015-05-27 | 国家电网公司 | The rack of Intelligent adjustment inner air environment |
| CN205622104U (en) * | 2016-04-06 | 2016-10-05 | 山东恩泰电气有限公司 | Heat dissipation switch DC power supply cabinet |
| CN105977831A (en) * | 2016-06-23 | 2016-09-28 | 安徽富煌电控设备有限公司 | GGD-type low-voltage switch cabinet |
| CN205693205U (en) * | 2016-06-25 | 2016-11-16 | 西安西高电能集团有限公司 | A kind of metal armouring draw-out type switch cabinet |
| CN106159727A (en) * | 2016-08-09 | 2016-11-23 | 国网山东省电力公司蓬莱市供电公司 | A kind of intelligent electric power switch cubicle |
| CN205901142U (en) * | 2016-08-20 | 2017-01-18 | 张艳雪 | Switch board with autonomic heat sink |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508162A (en) * | 2017-09-13 | 2017-12-22 | 江苏银佳电子设备有限公司 | A kind of High-low voltage switch cabinet with heat sinking function |
| CN107638018A (en) * | 2017-09-27 | 2018-01-30 | 袁敬涛 | A kind of electromechanical equipment stock shelf |
| CN108206464A (en) * | 2017-12-20 | 2018-06-26 | 广州酷汇电子科技有限公司 | A kind of modified electric power cabinet device |
| CN108270157A (en) * | 2017-12-20 | 2018-07-10 | 广州酷汇电子科技有限公司 | A kind of electric power cabinet device of practicality |
| CN107959255A (en) * | 2018-01-16 | 2018-04-24 | 苏州环之道智能科技有限公司 | A kind of informationization power distribution equipment |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |