CN108695731A - A kind of Intelligent low voltage switch equipment - Google Patents
A kind of Intelligent low voltage switch equipment Download PDFInfo
- Publication number
- CN108695731A CN108695731A CN201810912963.7A CN201810912963A CN108695731A CN 108695731 A CN108695731 A CN 108695731A CN 201810912963 A CN201810912963 A CN 201810912963A CN 108695731 A CN108695731 A CN 108695731A
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- Prior art keywords
- cabinet
- door
- unit
- low voltage
- voltage switch
- Prior art date
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- 238000004891 communication Methods 0.000 claims abstract description 23
- 238000004458 analytical method Methods 0.000 claims abstract description 9
- 238000005034 decoration Methods 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction 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
- 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
- H02B1/20—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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
-
- 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
- H02J13/00006—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 characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00019—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 characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using optical means
-
- 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
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of Intelligent low voltage switch equipments, including cabinet, it further includes frame circuit breaker;Control circuit module, control unit, information acquisition unit, network communication unit, infrared receiver, accident analysis unit are provided on cabinet;The input terminal of control circuit module is connected by conducting wire with primary power source, output end is connected with load control module;Control circuit module is connected with information acquisition unit;Information acquisition unit is bi-directionally connected with control unit;Control unit is bi-directionally connected with network communication unit, infrared receiver, accident analysis unit respectively;Network communication unit is connected with terminal server, mobile terminal respectively by communication network;Infrared receiver is connected by infrared ray with remote terminal.The present invention can meet monitoring and the regulatory requirement of automation, to realize the intellectualized operation of switchgear, meet power reguirements instantly, have good market prospects.
Description
Technical field
The present invention relates to a kind of switchgear more particularly to a kind of Intelligent low voltage switch equipments.
Background technology
With China's rapid development of economy, urbanization process is accelerated, electricity need load increase quickly, load density compared with
Greatly, dilatation is badly in need of in many urban substations, and the functional requirement for increasing distribution system auxiliary facility also highlights, intelligent power network
It is praised highly by more and more electric power authorities, LV power distribution product is in great demand, through development in a few years, low-voltage distribution
Product market is very big, and the producer of production is also very much, strives pressure unexpectedly and also increases increasingly.Many switchgears are all disposed within ratio at present
Remoter place, and the safety prevention measure of most of switchgears can not meet monitoring and the regulatory requirement of automation.
The low voltage switch equipment of import, though some is intelligent, to be situation according to its this country and developing already make because most of
What intelligent element was designed, therefore also have certain limitation.
Invention content
In order to solve the shortcoming present in above-mentioned technology, the present invention provides a kind of Intelligent low voltage switch equipments.
In order to solve the above technical problems, the technical solution adopted by the present invention is:A kind of Intelligent low voltage switch equipment, packet
Cabinet is included, it further includes frame circuit breaker;Control circuit module, control unit, information acquisition unit, network are provided on cabinet
Communication unit, infrared receiver, accident analysis unit;The input terminal of control circuit module is connected by conducting wire with primary power source
It connects, output end is connected with load control module;Control circuit module is connected with information acquisition unit;Information acquisition unit with
Control unit is bi-directionally connected;Control unit respectively with network communication unit, infrared receiver, the two-way company of accident analysis unit
It connects;Network communication unit is connected with terminal server, mobile terminal respectively by communication network;Infrared receiver passes through red
Outside line is connected with remote terminal;Frame circuit breaker is set to the middle part of cabinet, and frame circuit breaker passes through conducting wire and control unit
It is connected;
The front side of cabinet, rear side are respectively arranged with front door, back door;Front door includes the front decoration door of top;In front decoration door
Multiple branch's busbars are vertically arranged on the cabinet in portion;The lower end of front decoration door is provided with instrument door;On upper instrument door side by side
It is provided with multiple buttons, multiple indicator lights;Multifunctional meter is provided on the left of indicator light;The lower end of upper instrument door is provided with down
Door;
The inside of cabinet is separated into preceding cabinet, rear cabinet by column vertically;Preceding cabinet, rear cabinet surrounding be both provided with it is vertical
Column;Preceding cabinet, rear cabinet upper end be horizontally arranged with bus frame;Branch's busbar is provided in bus frame;The middle part of preceding cabinet is horizontal
To being provided with breaker mounting plate;Frame circuit breaker is provided on breaker mounting plate;Frame circuit breaker passes through busbar and branch
Busbar is connected;
Cabinet is separated into multi-layer drawers by cable bearer from the top down afterwards;The bottom of cabinet is vertically arranged with cable and fixes afterwards
Frame;It is vertically arranged with earthing bar holder on the left side column of cable fixed mount;It is provided with earthing bar on earthing bar holder.
Further, the input terminal of control circuit module is connected by conducting wire with secondary power supply.
Further, frame circuit breaker is the breaker with intelligent protection function.
Further, back door includes the rear decoration door of top;Cabinet number plate is provided in the middle part of decoration door afterwards;Decoration door afterwards
Lower end is provided with rear gate;Afterwards ventilation hole is offered below gate;The left end at gate is provided with back door lock afterwards.
Further, it is connected with main bus-bar on branch's busbar.
Further, mobile terminal is cell-phone customer terminal or pc client.
The present invention by increase intelligent control unit, not only solve existing switchgear can not remote control, operation and
It safeguards inconvenient problem, and is used by intelligent control unit and breaker Aided design, and remotely adopted by meter
Collect data, monitoring and the regulatory requirement that can meet automation meet instantly to realize the intellectualized operation of switchgear
Power reguirements, have good market prospects.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the rearview of Fig. 1.
Fig. 4 is that the control system of the present invention connects block diagram.
In figure:1, branch's busbar;2, frame circuit breaker;3, upper instrument door;4, bus frame;5, rear gate;6, breaker is pacified
Loading board;7, ventilation hole;8, back door lock;9, indicator light;10, multifunctional meter;11, cable bearer;12, cable fixed mount;13, it is grounded
Arrange holder.
Specific implementation mode
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
A kind of Intelligent low voltage switch equipment as shown in figures 1-4, including cabinet, it further includes frame circuit breaker 2;Cabinet
Control circuit module, control unit, information acquisition unit, network communication unit, infrared receiver, failure point are provided on body
Analyse unit;
The input terminal of control circuit module is connected by conducting wire with primary power source, output end is connected with load control module
It connects;The input terminal of control circuit module is connected by conducting wire with secondary power supply.Secondary power supply is to be by main power source transformation of electrical energy
The device of another form or specification electric energy, to meet the needs of different electrical equipments.In low-voltage dc power supply system, two
Low-voltage dc voltage is transformed into alternating voltage or high-voltage dc voltage by secondary source.In AC power supply system, by a kind of exchange
Voltage transformation is at another alternating voltage or DC voltage.Load control module abbreviation LCE, which is one kind, can differentiate in circuit and be
It is no to be connected to load, and control the circuit of other loaded work pieces using there is non-loaded information.Load control module has load
Power is big, high sensitivity and the features such as be easy to make.
Control circuit module is connected with information acquisition unit;Information acquisition unit is bi-directionally connected with control unit;Control
Unit is bi-directionally connected with network communication unit, infrared receiver, accident analysis unit respectively;The core of control unit is monolithic
Microprocessor system, it is made of extended chips such as CPU and RAM, EPROM.The information that information acquisition unit mainly acquires includes
Ac analog and switching value.The current value of acquisition is converted to analog signal by information acquisition unit, feeds back to the micro- place of microcontroller
Manage device system;On-off signal includes the auxiliary contact of the switch elements such as breaker and the contact state of relay and intelligent cell
Some contact states of device itself;Output switch parameter includes circuit breaker trip outlet and signal outlet signal.Control unit
It is connect by fieldbus with the remote monitoring terminal server of network communication unit, passes through the realization pair of terminal server host computer
Field device, the telemetering of power grid or other controllers, remote regulating, remote control, remote signalling;It both can be at the scene by instrument door face board
Multifunctional meter is directly viewable each parameter, can also be connected to terminal server or movement by the network communication unit inside equipment
Terminal is managed collectively by background terminal server or mobile terminal automation.
Network communication unit is connected with terminal server, mobile terminal respectively by communication network;Mobile terminal is hand
Machine client or pc client.Infrared receiver is connected by infrared ray with remote terminal;
Frame circuit breaker is set to the middle part of cabinet, and frame circuit breaker is the breaker with intelligent protection function.Frame
Frame breaker is connected by conducting wire with control unit.Frame circuit breaker can turn on, carry and disjunction normal circuit under the conditions of
Electric current, a kind of mechanical switch of certain time and breaking current can be also connected, carried under defined improper circuit condition
Electric appliance is mainly used for controlling and protecting low voltage power distribution network.
The present invention the course of work be:The remote monitoring terminal server and communication bus of network communication unit are according to the rules
Low-voltage electrical apparatus installation wiring specification be connected with each other after, connect with serial communication interface;Each electric appliance in low voltage switch equipment main body
Element is correspondingly connected with, and is connected by the control circuit module of low voltage switch equipment main body and the connecting terminal block of control unit, will
Data transmission is to information acquisition unit, and collected electrical parameter is converted to analog quantity by information acquisition unit, and to feed back to control single
Member is transferred to remote monitoring terminal server by control unit by serial communication interface, real to remote monitoring terminal server
When transmission data.Accident analysis unit detects faulty appearance, transmits a signal to control unit, and control unit analyzes failure
Signal is stopped by control circuit module, to which personnel convenient to overhaul overhaul.Infrared receiver can be according to distant
The instruction that control terminal is sent carries out remote control.Control unit further includes data memory module, and data memory module is provided with USB
Interface, the historical data recorded to external equipment unloading by USB interface.Network communication unit is also connected with mobile terminal,
User can download cell phone application, and the operating condition and operating parameter of switchgear are checked by cell-phone customer terminal, in time
It makes adjustment, ensures safety.The Intelligent low voltage switch equipment that remote monitoring terminal server can be equipped with control unit with more
Connection constitutes distributed system.
The front side of cabinet, rear side are respectively arranged with front door, back door;Front door includes the front decoration door of top;In front decoration door
Multiple branch's busbars 1 are vertically arranged on the cabinet in portion;It is connected with main bus-bar on branch's busbar 1.The lower end of front decoration door is arranged
There is upper instrument door 3;Multiple buttons, multiple indicator lights 9 are set side by side on upper instrument door 3;The left side of indicator light 9 is provided with more work(
It can table 10;The lower end of upper instrument door 3 is provided with Xiamen;
The inside of cabinet is separated into preceding cabinet, rear cabinet by column vertically;Preceding cabinet, rear cabinet surrounding be both provided with it is vertical
Column;Preceding cabinet, rear cabinet upper end be horizontally arranged with bus frame 4;Branch's busbar 1 is provided in bus frame 4;The middle part of preceding cabinet
It is horizontally arranged with breaker mounting plate 6;Frame circuit breaker 2 is provided on breaker mounting plate 6;Frame circuit breaker 2 passes through busbar
It is connected with branch busbar 1;Frame circuit breaker 2 is the breaker with intelligent protection function.
Cabinet is separated into multi-layer drawers by cable bearer 11 from the top down afterwards;It is solid to be vertically arranged with cable for the bottom of cabinet afterwards
Determine frame 12;It is vertically arranged with earthing bar holder 13 on the left side column of cable fixed mount 12;It is provided with and connects on earthing bar holder 13
It arranges on ground.
Back door includes the rear decoration door of top;Cabinet number plate is provided in the middle part of decoration door afterwards;The lower end setting of decoration door afterwards
There is rear gate 5;The lower section at gate 5 offers ventilation hole 7 afterwards;The left end at gate 5 is provided with back door lock 8 afterwards.
The above embodiment is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the scope of technical scheme of the present invention, also belong to this hair
Bright protection domain.
Claims (6)
1. a kind of Intelligent low voltage switch equipment, including cabinet, it is characterised in that:It further includes frame circuit breaker (2);The cabinet
Control circuit module, control unit, information acquisition unit, network communication unit, infrared receiver, failure point are provided on body
Analyse unit;The input terminal of the control circuit module is connected by conducting wire with primary power source, output end and load control module
It is connected;Control circuit module is connected with information acquisition unit;Described information collecting unit is bi-directionally connected with control unit;Institute
Control unit is stated to be bi-directionally connected with network communication unit, infrared receiver, accident analysis unit respectively;The network communication list
Member is connected with terminal server, mobile terminal respectively by communication network;The infrared receiver by infrared ray with it is distant
Control terminal is connected;The frame circuit breaker is set to the middle part of cabinet, and frame circuit breaker is connected by conducting wire with control unit
It connects;
The front side of the cabinet, rear side are respectively arranged with front door, back door;The front door includes the front decoration door of top;Front decoration
It is vertically arranged with multiple branch's busbars (1) on cabinet inside door;The lower end of front decoration door is provided with instrument door (3);It is described
Multiple buttons, multiple indicator lights (9) are set side by side on upper instrument door (3);Indicator light is provided with multifunctional meter on the left of (9)
(10);The lower end of upper instrument door (3) is provided with Xiamen;
The inside of the cabinet is separated into preceding cabinet, rear cabinet by column vertically;The preceding cabinet, rear cabinet surrounding be respectively provided with
There is column;Preceding cabinet, rear cabinet upper end be horizontally arranged with bus frame (4);It is provided with branch's busbar in the bus frame (4)
(1);Breaker mounting plate (6) is horizontally arranged in the middle part of preceding cabinet;Frame open circuit is provided on the breaker mounting plate (6)
Device (2);The frame circuit breaker (2) is connected by busbar with branch's busbar (1);
Cabinet is separated into multi-layer drawers by cable bearer (11) from the top down after described;The bottom of cabinet is vertically arranged with cable afterwards
Fixed frame (12);It is vertically arranged with earthing bar holder (13) on the left side column of the cable fixed mount (12);The earthing bar
Holder is provided with earthing bar on (13).
2. Intelligent low voltage switch equipment according to claim 1, it is characterised in that:The input of the control circuit module
End is connected by conducting wire with secondary power supply.
3. Intelligent low voltage switch equipment according to claim 2, it is characterised in that:The frame circuit breaker (2) is tool
There is the breaker of intelligent protection function.
4. Intelligent low voltage switch equipment according to claim 3, it is characterised in that:The back door includes the rear dress of top
Adorn door;Cabinet number plate is provided in the middle part of decoration door afterwards;The lower end of decoration door is provided with rear gate (5) afterwards;Gate (5) after described
Lower section offers ventilation hole (7);The left end of gate (5) is provided with back door lock (8) afterwards.
5. Intelligent low voltage switch equipment according to claim 4, it is characterised in that:It is connected on branch's busbar (1)
There is main bus-bar.
6. Intelligent low voltage switch equipment according to claim 5, it is characterised in that:The mobile terminal is cell phone customer
End or pc client.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810912963.7A CN108695731A (en) | 2018-08-13 | 2018-08-13 | A kind of Intelligent low voltage switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810912963.7A CN108695731A (en) | 2018-08-13 | 2018-08-13 | A kind of Intelligent low voltage switch equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108695731A true CN108695731A (en) | 2018-10-23 |
Family
ID=63841319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810912963.7A Pending CN108695731A (en) | 2018-08-13 | 2018-08-13 | A kind of Intelligent low voltage switch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108695731A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701048A (en) * | 2013-12-31 | 2014-04-02 | 昆山振宏电子机械有限公司 | Low-voltage switch cabinet body |
| CN104716586A (en) * | 2015-03-19 | 2015-06-17 | 四川达卡电气有限公司 | Low-voltage switch equipment used for box-type transformer substation |
| CN204668817U (en) * | 2015-02-02 | 2015-09-23 | 江苏森源电气股份有限公司 | Temperature field pressure photoelectric location switch cubicle is pressed in a kind of intelligence |
| CN205355956U (en) * | 2016-01-23 | 2016-06-29 | 上海焕辉电器有限公司 | Telemetering measurement remote control intelligence low pressure pull -out type cubical switchboard |
| CN205565372U (en) * | 2016-03-25 | 2016-09-07 | 天津尼凯斯电器设备有限公司 | Low pressure pull -out type cubical switchboard cabinet body |
| CN207625118U (en) * | 2017-12-18 | 2018-07-17 | 常德三欣电力电子科技有限公司 | A kind of New Low Voltage reactive compensation cabinet |
| CN208623162U (en) * | 2018-08-13 | 2019-03-19 | 南通阿斯通电器制造有限公司 | A kind of Intelligent low voltage switch equipment |
-
2018
- 2018-08-13 CN CN201810912963.7A patent/CN108695731A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701048A (en) * | 2013-12-31 | 2014-04-02 | 昆山振宏电子机械有限公司 | Low-voltage switch cabinet body |
| CN204668817U (en) * | 2015-02-02 | 2015-09-23 | 江苏森源电气股份有限公司 | Temperature field pressure photoelectric location switch cubicle is pressed in a kind of intelligence |
| CN104716586A (en) * | 2015-03-19 | 2015-06-17 | 四川达卡电气有限公司 | Low-voltage switch equipment used for box-type transformer substation |
| CN205355956U (en) * | 2016-01-23 | 2016-06-29 | 上海焕辉电器有限公司 | Telemetering measurement remote control intelligence low pressure pull -out type cubical switchboard |
| CN205565372U (en) * | 2016-03-25 | 2016-09-07 | 天津尼凯斯电器设备有限公司 | Low pressure pull -out type cubical switchboard cabinet body |
| CN207625118U (en) * | 2017-12-18 | 2018-07-17 | 常德三欣电力电子科技有限公司 | A kind of New Low Voltage reactive compensation cabinet |
| CN208623162U (en) * | 2018-08-13 | 2019-03-19 | 南通阿斯通电器制造有限公司 | A kind of Intelligent low voltage switch equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181023 |