CN109038247A - Light current module and power distribution cabinet - Google Patents
Light current module and power distribution cabinet Download PDFInfo
- Publication number
- CN109038247A CN109038247A CN201710439608.8A CN201710439608A CN109038247A CN 109038247 A CN109038247 A CN 109038247A CN 201710439608 A CN201710439608 A CN 201710439608A CN 109038247 A CN109038247 A CN 109038247A
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- circuit board
- connected structure
- switching circuit
- test section
- signal
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- 238000012360 testing method Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims description 20
- 230000013011 mating Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000010891 electric arc Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement 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
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/056—Mounting on plugboards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Distribution Board (AREA)
Abstract
The present invention provides a kind of light current module and power distribution cabinet.The light current module includes: test section, and test section is connect with transmission pressure, and test section includes the first connected structure；Conversion process, conversion process include the first signal conversion unit, processor and the second connected structure, and the first connected structure and the cooperation of the second connected structure, the first signal conversion unit receive signal from test section and be transferred to processor.Light current module assembly is simple, easy to maintain.
Description
Technical field
The present invention relates to field of electrical equipment more particularly to a kind of light current module and power distribution cabinets.
Background technique
It is essential in controller switching equipment that some light current modules is needed with the development of intelligent digitlization distribution technique
It carries out digital intelligent processing, but current light current module is usually there is structure is complicated, is routed in disorder, be not easy to assemble,
It goes wrong inconvenient the problems such as safeguarding.
Summary of the invention
The embodiment of the present invention provides a kind of light current module and power distribution cabinet, is not easy with solving existing light current modular structure complexity
The problem of assembly.
In order to achieve the above objectives, the embodiment of the present invention provides a kind of light current module comprising: test section, test section with
Transmission pressure connection, test section include the first connected structure；Conversion process, conversion process include that the conversion of the first signal is single
Member, processor and the second connected structure, the first connected structure and the cooperation of the second connected structure, the first signal conversion unit is from detection
Portion receives signal and is transferred to processor.
Optionally, conversion process further include: first circuit board, the first signal conversion unit are arranged in first circuit board
On, third connected structure is additionally provided on first circuit board, the second connected structure is arranged on first circuit board, first circuit board
It is connect with test section electric signal, the first signal conversion unit is connect with the second connected structure and third connected structure electric signal；The
Two circuit boards are provided with the 4th connected structure on second circuit board, and the 4th connected structure and third connected structure are mating, and
Second circuit board is connect with first circuit board electric signal, and processor is arranged on the second circuit board, processor and the 4th grafting knot
The connection of structure electric signal.
Optionally, test section further include: the first interconnecting device is provided with the first switching circuit board in the first interconnecting device, and first
Connected structure is arranged on the first switching circuit board.
Optionally, test section further include: the first box body, at least one transmission pressure are arranged in the first box body；First electric current
Mutual inductor is provided at least one first current transformer on each transmission pressure, and the first current transformer is arranged first
In box body, each first current transformer is connect with the first switching circuit board.
Optionally, test section further includes plug connector, and plug connector is arranged on the first box body, plug connector and the first built-up circuit
Plate connection.
Optionally, test section further includes the second interconnecting device, is provided with the second switching circuit board in the second interconnecting device, and second turn
It connects and is provided with the 5th connected structure on circuit board.
Optionally, test section further include: temperature sensor is provided at least one temperature sensing on each transmission pressure
Device, temperature sensor are connect with the first switching circuit board or the second switching circuit board；And/or residual current transformer, it is each to transmit electricity
It is respectively connected with a cable on conducting wire, is provided with residual current transformer on cable and N line, it is remaining for detecting residual current
Current transformer is connect with the second switching circuit board or the first switching circuit board；And/or voltage detecting line, voltage detecting line with
The connection of at least one transmission pressure, and detect the voltage value for the transmission pressure being connected, voltage detecting line and the second built-up circuit
Plate or the connection of the first switching circuit board；And/or communication line, communication line are connected to the second switching circuit board or the first built-up circuit
On plate.
Optionally, the first signal conversion unit includes at least one second current transformer, at least one second electric current is mutual
Sensor setting is connect on first circuit board, and with the second connected structure and third connected structure electric signal.
Optionally, second signal converting unit and the 6th connected structure, first circuit board are additionally provided on first circuit board
The 5th connected structure by the 6th connected structure and the second switching circuit board is mating, second signal converting unit and the 6th
Connected structure is connected with third connected structure electric signal, and second signal converting unit includes at least one voltage transformer.
According to another aspect of the present invention, a kind of power distribution cabinet is provided comprising above-mentioned light current module.
The light current module of the embodiment of the present invention includes test section and conversion process, between test section and conversion process
By mating connection, so that assembly is very convenient, avoid the problem that cabling complexity interferes, so that light current modular structure
Simply, the maintenance convenient for assembly and during being easy to use.
Detailed description of the invention
Fig. 1 is the test section of the light current module of the embodiment of the present invention and the structural schematic diagram of conversion process cooperation；
Fig. 2 is the structural schematic diagram of the light current module of the embodiment of the present invention.
Description of symbols:
1, the first connected structure；2, first circuit board；3, the second connected structure；4, third connected structure；5, second circuit
Plate；6, processor；7, the 4th connected structure；8, the first interconnecting device；9, the first switching circuit board；10, the first box body；11, it transmits electricity
Conducting wire；12, the first current transformer；13, plug connector；14, the second interconnecting device；15, the second switching circuit board；16, the 5th grafting
Structure；17, temperature sensor；18, residual current transformer；19, cable；20, voltage detecting line；21, communication line；22, second
Current transformer；23, the 6th connected structure；24, voltage transformer；25, the first power module；26, first communication module；27,
Electric arc connected structure；28, second power supply module；29, clock；30, measuring circuit；31, indicating module is alerted；32, communication instruction
Module；33, power supply instruction module；34, circuit is protected；35, self-checking circuit；36, temperature sensing circuit；37, input and output control
Circuit；38, memory；39, second communication module；40, the second connecting terminal；41, the first connecting terminal；42, N line；43, it detects
Portion；44, conversion process.
Specific embodiment
The light current module and power distribution cabinet of the embodiment of the present invention are described in detail with reference to the accompanying drawing.
As illustrated in fig. 1 and 2, according to an embodiment of the invention, light current module includes test section 43 and conversion process 44, inspection
Survey portion 43 is connect with transmission pressure 11, and test section 43 includes the first connected structure 1；Conversion process 44 is converted including the first signal
Unit, processor 6 and the second connected structure 3, the first connected structure 1 and the cooperation of the second connected structure 3, the first signal conversion unit
Signal, which is received, from test section 43 is transferred to processor 6.
The light current module includes test section and conversion process, passes through mating company between test section and conversion process
Connect, so that assembly is very convenient, avoid the problem that cabling complexity interferes so that light current modular structure it is simple, convenient for assembly,
And the maintenance during being easy to use.
In the present embodiment, conversion process 44 includes first circuit board 2 and second circuit board 5.Certainly, in other implementations
In example, as needed, conversion process 44 can also include tertiary circuit plate or more as needed.
Optionally, test section includes the first box body 10, the first interconnecting device 8, the second interconnecting device 14, the 13, first electricity of plug connector
Current transformer 12, residual current transformer 18 etc..
As depicted in figs. 1 and 2, at least one transmission pressure 11 is arranged in the first box body 10.In the present embodiment, transmission of electricity is led
Line 11 is 3, and is parallel to each other.Transmission pressure 11 is transmitted electricity for conveying electric energy for forceful electric power.Transmission pressure 11 can be copper bar
Or other can be realized the structure of forceful electric power transmission of electricity.A cable 19 is respectively connected on each transmission pressure 11.
The first current transformer of the electric current of at least one detection transmission pressure 11 is provided on each transmission pressure 11
12.First current transformer 12 is arranged in the first box body 10.Certainly, in other embodiments, the first current transformer 12
It can be used for detecting the electric current of cable 19.
It is provided with temperature sensor 17 on the part of the first box body of stretching 10 of each transmission pressure 11, it is corresponding for detecting
Transmission pressure 11 temperature.
Voltage detecting line 20 is also connected on transmission pressure 11, for detecting the voltage on transmission pressure 11.
Plug connector 13 is arranged on the first box body 10, for being connect with other structures grafting with realizing, the plug connector 13
It is connect with first switching circuit board 9.For example, plug connector 13 can be used for accessing breaker signal and/or electric operating machine
Structure signal.Motor-operating mechanism is for carrying out the operation such as separating brake and combined floodgate.
The first switching circuit board 9 is provided in first interconnecting device 8, the first connected structure 1 is arranged in the first switching circuit board 9
On.First connected structure 1 be used for by current signal, breaker signal, motor-operating mechanism signal, temperature signal, voltage signal,
In the incoming first circuit board 2 such as residual current signal, signal of communication.
The first connecting terminal 41 is additionally provided on first switching circuit board 9, for connecting with other structures.In the present embodiment
In, the first current transformer 12 on transmission pressure 11 is connect by the first connecting terminal 41 with the first switching circuit board 9；First
Current transformer 12 can also be connect by the second connecting terminal 40 with the second switching circuit board 15.Plug connector 13 connects by first
Line terminals 41 are connect with the first switching circuit board 9, and plug connector 13 can also pass through the second connecting terminal 40 and the second built-up circuit
Plate 15 connects.
Temperature sensor 17 on transmission pressure 11 is connected on the first switching circuit board 9 by the first connecting terminal 41,
Or it is connected on the second switching circuit board 15 by the second connecting terminal 40.
The second switching circuit board 15 is provided in second interconnecting device 14.The 5th grafting is provided on second switching circuit board 15
Structure 16, the 5th connected structure 16 are used to connect the transmitting for realizing electric signal and/or electric energy with first circuit board 2.Specifically,
Five connected structures 16 are connect with first circuit board 2, and by voltage signal, temperature signal, residual current signal, signal of communication, electricity
Flow the incoming first circuit boards 2 such as signal, breaker signal, motor-operating mechanism signal.
The second connecting terminal 40 is additionally provided on second switching circuit board 15, for connecting with other structures.Transmission pressure
Voltage detecting line 20 on 11 is connected on the second switching circuit board 15 by second connecting terminal 40, can also pass through first
Connecting terminal 41 is connect with the first switching circuit board 9.Residual current transformer 18, remaining electricity are provided on cable 19 and N line 42
Current transformer 18 is connected on the second switching circuit board 15 by the second connecting terminal 40, or is connected by the first connecting terminal 41
It connects on the first switching circuit board 9, for detecting residual current.Communication line 21 is connected to second turn by the second connecting terminal 40
It connects on circuit board 15, or is connected on the first switching circuit board 9 by the first connecting terminal 41.
On first circuit board 2 in addition to the first signal conversion unit, the second connected structure 3 and third connected structure 4, also wrap
Include second signal converting unit, the 6th connected structure 23 and electric arc connected structure 27 etc..
Wherein, the first signal conversion unit includes at least one second current transformer 22, at least one second electric current is mutual
The setting of sensor 22 is connect on first circuit board 2, and with the second connected structure 3 and 4 electric signal of third connected structure.Second electric current
For being converted to the electric signal being passed to from the second connected structure 3, (specific conversion operation can according to need really mutual inductor 22
It is fixed), it is transferred out later by third connected structure 4.
In the present embodiment, the second current transformer 22 is 3, and is arranged on first circuit board 2.
Second signal converting unit and the 6th connected structure 23 are arranged on first circuit board 2.First circuit board 2 passes through
5th connected structure 16 of the 6th connected structure 23 and the second switching circuit board 15 is mating.Second signal converting unit and the
Six connected structures 23 are connected with 4 electric signal of third connected structure.
Second signal converting unit includes at least one voltage transformer 24.Voltage transformer 24 is to from the 6th connected structure
The electric signal of 23 inputs is converted, and the electric signal after conversion is transferred out from third connected structure 4.
In the present embodiment, second signal converting unit includes 3 voltage transformers 24.
Third connected structure 4 is by current signal, voltage signal, temperature signal, residual current signal, breaker signal, electricity
Pneumatic operating mechanism signal accesses second circuit board 5.
The first power module 25 is additionally provided on first circuit board 2, the first power module 25 is used to supply first circuit board 2
Electricity enables first circuit board 2 and device normal table thereon reliably to work.
First communication module 26 is additionally provided on first circuit board 2, first communication module 26 is used to communicate the external world, realize
Data are transferred into and out.
Electric arc connected structure 27 is alternate configuration, can pass through the electric arc connected structure 27 when needing to carry out arc-detection
Realize being transferred into and out for arc data.
Second circuit board 5 is mainly used for handling electric signal, and communicates etc. with host computer.Specifically, second
4th connected structure 7 of circuit board 5 realizes the biography of electric signal for connecting with the third connected structure 4 on first circuit board 2
It passs.After processor 6 receives electric signal, electric signal is handled as needed.Specifically, processor 6 is central processing
Device is used to handle current signal, voltage signal, temperature signal, residual current signal, breaker signal, motor-operating mechanism
It all datas such as signal and is communicated to connect with the data collector of power distribution cabinet, then communicates or report with display terminal and is upper
Machine server, the function for monitoring on the spot or/and remotely, controlling, protect, manage distribution system.
Input/output control circuit 37 is additionally provided on second circuit board 5, for controlling the electric signal of second circuit board 5
Input or output.
It is additionally provided with memory 38 on second circuit board 5, for being stored to data, is connect with processor 6, for place
Reason device 6 is therefrom read or storing data.
Second communication module 39 is additionally provided on second circuit board 5, second communication module 39 is for realizing second circuit board 5
With extraneous communication.
It is additionally provided with second power supply module 28 on second circuit board 5, is carried out for device to second circuit board 5 and thereon
Power supply, guarantees its reliable and stable work.
Clock 29 is additionally provided on second circuit board 5, clock 29 makes for processor 6 when needed for recording the time
With.
Measuring circuit 30 is additionally provided on second circuit board 5, measuring circuit 30 is for the letter such as measurement processing electric current, voltage
Number, it calculates frequency, active power, reactive power, apparent energy, power factor, active energy, reactive energy, add up active electricity
Energy, accumulative reactive energy amount, residual current, temperature, voltage and current harmonic data, current unbalance factor, Voltage unbalance
The data such as degree, over-voltage information, decompression information, disconnected phase data, switching value.
Alarm indicating module 31, communication indicating module 32 and power supply instruction module 33 are additionally provided on second circuit board 5.It accuses
Alert indicating module 31 can be alarm indicator, be used to indicate alarm failure.Communication indicating module 32 can be communication instruction
Whether normal lamp is used to indicate communication.Power supply instruction module 33 can be power supply indicator, whether just be used to indicate power supply
Often.
Protection circuit 34 is additionally provided on second circuit board 5, protection circuit 34 was avoided for protecting second circuit board 5
Second circuit board 5 is damaged when stream or overload.
Self-checking circuit 35 is additionally provided on second circuit board 5, self-checking circuit 35 is used to detect second circuit board 5,
Ensure that each device on second circuit board 5 is normal, can work normally.
It is additionally provided with temperature sensing circuit 36 on second circuit board 5, is used for detection processing temperature data.
Optionally, first circuit board 2 is set in a box body, which may include an openable door.Second electricity
Road plate 5 may be disposed in another box body, this box body may be disposed in the box body at 2 place of first circuit board, alarm indicating module 31,
Communicating indicating module 32 and power supply instruction module 33 can be indicator light, and the lamp cap of indicator light exposes to two box bodys, so as to work
Make personnel's observation.Above-mentioned the first connected structure, the second connected structure can be matched plug and socket.Third grafting knot
Structure, the 4th connected structure can be matched plug and socket.5th connected structure, the 6th connected structure can be inserted to be matched
Head and socket.
According to another aspect of the present invention, a kind of power distribution cabinet is provided comprising above-mentioned light current module.
The light current module may be disposed in the distribution systems such as power distribution cabinet, distribution box, cable shaft, can handle and supervise in real time
It is measured the electric data of electric system, local and remote monitoring and fault alarm can be carried out, and modular structure is arranged
Rationally, by the plug connection between each circuit board, simplify assembly technology, and maintenance easy to disassemble, progress can not be powered off
Connection and disassembly can carry out repair and maintenance with regard to each piece of circuit board respectively, avoid needing to tear open whole device when a problem occurs
The problem of unloading and carrying out repair and maintenance, avoiding the problem that, which influences user, uses.
Light current module of the invention and power distribution cabinet have the following beneficial effects:
The light current module realizes by connected structure and connects that disassembly and installation is all more convenient, avoids cabling complexity
Problem.The light current modular structure is simple, is convenient for assembly, is convenient for safeguarding.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of light current module characterized by comprising
Test section (43), the test section (43) connect with transmission pressure (11), and the test section (43) includes the first grafting knot
Structure (1)；
Conversion process (44), the conversion process (44) include the first signal conversion unit, processor (6) and the second grafting
Structure (3), first connected structure (1) and second connected structure (3) cooperation, first signal conversion unit is from institute
It states test section (43) reception signal and is transferred to the processor (6).
2. light current module according to claim 1, which is characterized in that the conversion process (44) further include:
First circuit board (2), first signal conversion unit are arranged on the first circuit board (2), first circuit
It being additionally provided on plate (2) third connected structure (4), second connected structure (3) is arranged on the first circuit board (2),
The first circuit board (2) connect with the test section (43) electric signal, and first signal conversion unit is inserted with described second
Binding structure (3) is connected with third connected structure (4) electric signal；
Second circuit board (5) is provided with the 4th connected structure (7), the 4th connected structure on the second circuit board (5)
(7) mating with the third connected structure (4), and the second circuit board (5) and the first circuit board (2) electric signal
Connection, the processor (6) are arranged on the second circuit board (5), the processor (6) and the 4th connected structure
(7) electric signal connects.
3. light current module according to claim 2, which is characterized in that the test section (43) further include:
First interconnecting device (8), first interconnecting device (8) is interior to be provided with the first switching circuit board (9), first connected structure
(1) it is arranged on first switching circuit board (9).
4. light current module according to claim 3, which is characterized in that the test section (43) further include:
First box body (10), at least one transmission pressure (11) are arranged in first box body (10)；
First current transformer (12) is provided at least one described first current transformer on each transmission pressure (11)
(12), and first current transformer (12) setting is in first box body (10), each first current transformer
(12) it is connect with first switching circuit board (9).
5. light current module according to claim 4, which is characterized in that the test section (43) further includes plug connector (13),
The plug connector (13) is arranged on first box body (10), the plug connector (13) and first switching circuit board (9)
Connection.
6. the light current module according to any one of claim 2 to 5, which is characterized in that the test section (43) further includes
Second interconnecting device (14), second interconnecting device (14) is interior to be provided with the second switching circuit board (15), second built-up circuit
The 5th connected structure (16) is provided on plate (15).
7. light current module according to claim 6, which is characterized in that the test section (43) further include:
Temperature sensor (17) is provided at least one described temperature sensor (17), institute on each transmission pressure (11)
Temperature sensor (17) is stated to connect with first switching circuit board (9) or the second switching circuit board (15)；
And/or
Residual current transformer (18) is respectively connected with a cable (19), the cable (19) on each transmission pressure (11)
With the residual current transformer (18) are provided on N line (42), for detecting residual current, the residual current transformer
(18) it is connect with second switching circuit board (15) or the first switching circuit board (9)；
And/or
Voltage detecting line (20), the voltage detecting line (20) connect with transmission pressure described at least one (11), and detects phase
The voltage value of the transmission pressure (11) of connection, the voltage detecting line (20) and second switching circuit board (15) or first turn
Connect circuit board (9) connection；
And/or
Communication line (21), the communication line (21) are connected to second switching circuit board (15) or the first switching circuit board (9)
On.
8. light current module according to claim 2, which is characterized in that first signal conversion unit includes at least one
Second current transformer (22), at least one described second current transformer (22) are arranged on the first circuit board (2), and
It is connect with second connected structure (3) and the third connected structure (4) electric signal.
9. light current module according to claim 6, which is characterized in that be additionally provided with second on the first circuit board (2)
Signal conversion unit and the 6th connected structure (23), the first circuit board (2) pass through the 6th connected structure (23) and described the
5th connected structure (16) of two switching circuit boards (15) is mating, the second signal converting unit and the 6th grafting
Structure (23) is connected with third connected structure (4) electric signal, and the second signal converting unit includes at least one voltage
Mutual inductor (24).
10. a kind of power distribution cabinet, which is characterized in that including light current module described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439608.8A CN109038247A (en) | 2017-06-12 | 2017-06-12 | Light current module and power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439608.8A CN109038247A (en) | 2017-06-12 | 2017-06-12 | Light current module and power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109038247A true CN109038247A (en) | 2018-12-18 |
Family
ID=64630119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710439608.8A Pending CN109038247A (en) | 2017-06-12 | 2017-06-12 | Light current module and power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109038247A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202549886U (en) * | 2012-04-09 | 2012-11-21 | 杜邦太阳能有限公司 | Photovoltaic junction box |
| CN104538163A (en) * | 2014-12-09 | 2015-04-22 | 许继电气股份有限公司 | Mutual inductor collection device |
| EP2960664A1 (en) * | 2014-06-24 | 2015-12-30 | SYCOMP Electronic GmbH | Module, functional unit and system for detecting powers and amounts of energy in conductors |
| CN207009907U (en) * | 2017-06-12 | 2018-02-13 | 天津市中力防雷技术有限公司 | Light current module and power distribution cabinet |
-
2017
- 2017-06-12 CN CN201710439608.8A patent/CN109038247A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202549886U (en) * | 2012-04-09 | 2012-11-21 | 杜邦太阳能有限公司 | Photovoltaic junction box |
| EP2960664A1 (en) * | 2014-06-24 | 2015-12-30 | SYCOMP Electronic GmbH | Module, functional unit and system for detecting powers and amounts of energy in conductors |
| CN104538163A (en) * | 2014-12-09 | 2015-04-22 | 许继电气股份有限公司 | Mutual inductor collection device |
| CN207009907U (en) * | 2017-06-12 | 2018-02-13 | 天津市中力防雷技术有限公司 | Light current module and power distribution cabinet |
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