CN206977152U - Remote high-voltage switching device - Google Patents
Remote high-voltage switching device Download PDFInfo
- Publication number
- CN206977152U CN206977152U CN201720700460.4U CN201720700460U CN206977152U CN 206977152 U CN206977152 U CN 206977152U CN 201720700460 U CN201720700460 U CN 201720700460U CN 206977152 U CN206977152 U CN 206977152U
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- Prior art keywords
- main
- contactor
- voltage
- switching device
- control signal
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
-
- 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
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- Selective Calling Equipment (AREA)
Abstract
The utility model provides a kind of remote high-voltage switching device, including:Remote controllers;Wireless receiver;Driver;Main switch and one or more main A.C. contactors.Wireless receiver is wirelessly connected with remote controllers.Main switch is connected with high voltage input terminal and main A.C. contactor, is configured as carrying out conversion process to the alternating voltage received from high voltage input terminal, and the alternating voltage received is exported to main A.C. contactor.Driver is connected with wireless receiver, main switch and main A.C. contactor, it is configured as based on the voltage signal received from main switch, amplification is driven to the first control signal received from wireless receiver, and the first control signal after amplification is supplied to main A.C. contactor, to carry out on off state control to main A.C. contactor.Utilize the device, it is possible to achieve remote control is carried out to the switching device on high-voltage fence, so as to reduce the risk being electrically shocked.
Description
Technical field
The utility model is usually directed to remote control and controller switching equipment field, more particularly, to for remote control example
Such as the remote high-voltage switching device of the switch switching in distribution system.
Background technology
In work and life, it will usually many high-pressure installations are contacted, such as it is defeated for connecting power station in distribution system
Go out the high-pressure installation of cable and power transmission line, the motor irrigated or drawn water etc..Due to the input voltage of these high-pressure installations
It is the alternating voltage for being for example up to 380V, and the output for being for example up to 400A is provided, therefore works as and this is operated by manual type
During a little high-pressure installations, it may occur that electric shock, cause personal injury even dead, thus this manual mode of operation is present huge
Security risk.
Utility model content
In view of the above problems, the utility model provides a kind of remote high-voltage switching device, its by remote controllers with
Wireless receiver communication sends switch controlling signal, and using driver come switch controlling signal carried out signal amplification with
Meet the signal triggering requirement of main A.C. contactor, thus trigger main A.C. contactor and carry out switching manipulation to realize high-voltage switch gear
Operation, so that the operator of high-tension switch gear can realize that high-voltage switch gear operates long-range, substantially reduce security risk.
According to one side of the present utility model, there is provided a kind of remote high-voltage switching device, it is characterised in that the dress
Put including:Remote controllers;Wireless receiver;Driver;Main switch and one or more main A.C. contactors, wherein, it is described
Wireless receiver is wirelessly connected with the remote controllers, is configured as receiving the first control that remote controllers are sent
Signal, the main switch are connected with high voltage input terminal and the main A.C. contactor, are configured as to being received from high voltage input terminal
Alternating voltage carry out conversion process, and the alternating voltage received is exported to the main A.C. contactor, the driver
It is connected with the wireless receiver, the main switch and the main A.C. contactor, is configured as being based on connecing from the main switch
The voltage signal of receipts, is driven amplification to the first control signal received from the wireless receiver, and by after amplification
One control signal is supplied to the main A.C. contactor, and on off state control is carried out with the output to the main A.C. contactor.
Preferably, in an example of the present utility model, the main A.C. contactor can connect including direct current
Tentaculum or AC driving type contactor.
Preferably, it is direct current contactor in the main A.C. contactor in an example of the present utility model
When, the remote high-voltage switching device can also include:AC-dc converter, it is arranged on the main switch and the driving
Between device or between the driver and the main A.C. contactor, the alternating current that will be received from the main switch is configured as
Buckling is changed to DC voltage.
Preferably, in an example of the present utility model, the remote high-voltage switching device can also include:Cross and press through
Protection device is flowed, is arranged between the high voltage input terminal and the main switch.
Preferably, in an example of the present utility model, the main switch can be configured as being based on the main exchange
The voltage design specification of contactor to carry out voltage conversion to the alternating voltage received from the high voltage input terminal.
Preferably, in an example of the present utility model, the remote high-voltage switching device can also include:One or
Multiple auxiliary contactor auxiliary units, it is connected with the driver and the main A.C. contactor, is configured as being based on from described
Driver receive first control signal, generate the second control signal, and by the second control signal generated export to
The main A.C. contactor, the main A.C. contactor are configured as based on first control signal and the second control letter
Number carry out on off state control.
Preferably, in an example of the present utility model, the remote high-voltage switching device can also include:Voltage turns
Unit is changed, is arranged between the main A.C. contactor and high-voltage output end, is configured as to the defeated of the main A.C. contactor
Go out voltage and carry out voltage conversion.
Preferably, in an example of the present utility model, between the remote controllers and the wireless receiver
The transmission of first control signal is realized using electromagnetic wave.
Preferably, in an example of the present utility model, the on off state of the main A.C. contactor can include:Often
Open state, normally off and crawl state.
Using remote high-voltage switching device of the present utility model, communicated by remote controllers with wireless receiver to send
Switch controlling signal, and signal amplification is carried out to switch controlling signal to meet the letter of main A.C. contactor using driver
Number triggering requirement, thus trigger main A.C. contactor and carry out switching manipulation to realize that high-voltage switch gear operates, height can be pressed off
The operator for closing device can realize that high-voltage switch gear operates long-range, substantially reduce security risk.
Using remote high-voltage switching device of the present utility model, by between the main switch and the driver or
AC-dc converter is set between the driver and the main A.C. contactor, can enable to be adapted to a variety of
The main A.C. contactor of type realizes remote high-voltage switching manipulation.
Using remote high-voltage switching device of the present utility model, by setting and the driver and the main ac contactor
The connected one or more auxiliary contactor auxiliary units of device, it is possible to achieve main A.C. contactor is cut between a variety of on off states
Change.
Brief description of the drawings
By referring to following accompanying drawing, it is possible to achieve further understood for the nature and advantages of present disclosure.
In accompanying drawing, similar assembly or feature can have identical reference.
Fig. 1 shows the block diagram of an implementation example according to remote high-voltage switching device of the present utility model;
Fig. 2 shows the block diagram of another implementation example according to remote high-voltage switching device of the present utility model;
Fig. 3 shows the block diagram of another implementation example according to remote high-voltage switching device of the present utility model;
Fig. 4 shows the block diagram of another implementation example according to remote high-voltage switching device of the present utility model;
Fig. 5 shows the level signal state and the switch of main A.C. contactor of the first control signal and the second control signal
Mapping relations between state;With
Fig. 6 shows the block diagram of another implementation example according to remote high-voltage switching device of the present utility model.
Embodiment
The various examples of remote high-voltage switching device of the present utility model are described presently in connection with accompanying drawing.
Fig. 1 shows the block diagram of the remote high-voltage switching device 10 according to an implementation example of the present utility model.Such as
Shown in Fig. 1, high-tension switch gear 10 includes remote controllers 110, wireless receiver 120, driver 130, main switch 140 and master
A.C. contactor 150.In the accompanying drawings, what black block arrow represented is high-voltage signal, and the high-voltage signal refers to that magnitude of voltage is more than
50 volts of voltage signal.Preferably, in one example, the high-voltage signal can be three-phase voltage signal.
Remote controllers 110 are wirelessly connected with wireless receiver 120, are configured as entering with wireless receiver 120
Row radio communication, to send the first control signal (that is, high pressure switch-over control signal), first control to wireless receiver 120
Signal processed is typically low level signal, for example 3V or 5V level signal, the low level signal are not enough to drive main ac contactor
Device 150, so as to need to be driven amplification via driver.In one example, first control signal is to utilize electromagnetism
Ripple transmits.Radio communication between remote control 110 and wireless receiver 120 can use various applicable radio communications
Mode, such as Bluetooth communication, NFC communication (near-field communication), infrared technique, microwave communication etc..Remote controllers can be energy
Enough send any suitable remote controllers of electromagnetic wave.In an example of the present utility model, remote controllers can example
Such as realized using the Digiplex QZK2-8 of Shanghai Qiao Zheng companies.
Wireless receiver 120 is connected with driver 130.After the first control signal is received, wireless receiver 120 is by institute
The first control signal received sends driver 130 to.Driver 130 is also connected with main switch 140.Main switch 140 and height
Pressure input is connected, and is configured as receiving high AC voltage signal, such as 380V ac voltage signals from high voltage input terminal, and
Conversion process is carried out to the ac voltage signal received, such as, the 380V ac voltage signals received are converted into 220V
Ac voltage signal or 110V ac voltage signals.
Preferably, in one example, main switch 140 can be configured as the voltage based on main A.C. contactor 150 and set
Meter specification to carry out voltage conversion to the ac voltage signal received from the high voltage input terminal.If for example, main ac contactor
The driving voltage of device 150 is 220V, then the 380V ac voltage signals received are converted to 220V voltages letter by main switch 140
Number.If the driving voltage of main A.C. contactor 150 is 110V, main switch 140 changes the 380V alternating voltages received
For 110V voltage signals.Correspondingly, if the driving voltage of main A.C. contactor 150 is the voltage of other numerical value, main switch
140 are converted to the 380V alternating voltages received the voltage signal of respective value.It is main in an example of the present utility model
Switch 140 can for example be realized using the DELIXI DZ47S C6 of De Lixi companies.Main switch 140 can for example utilize single
Mutually switch, Double-phase switch and/or threephase switch are realized.
In addition, main switch 140 is also connected with main converter contactor 150, for the high pressure that will be received from high voltage input terminal
Alternating voltage is exported to main A.C. contactor 150.
Driver 130 is configured as based on the voltage signal received from main switch 140, to being received from wireless receiver 120
The first control signal be driven amplification.In an example of the present utility model, driver 130 is configured as basis from master
The voltage amplitude that switch 140 receives, is correspondingly amplified to the voltage of the first control signal.If for example, from main switch 140
The voltage signal of reception is 220V AC voltage signal, then is ON signals (high level signal) in the first control signal, i.e. be used for
When indicating the signal of main A.C. contactor closure, the first control signal is enlarged into 220V AC voltage signal;And in the first control
Signal processed is OFF signal (low level signal, for example, 0V), i.e. during for indicating signal that main A.C. contactor disconnects, first
Control signal can be, for example, 0V.Then, the first control signal after amplification is supplied to main A.C. contactor by driver 130
150。
After the first control signal is received, main signal level of the A.C. contactor 150 based on the first control signal come pair
The output of main A.C. contactor carries out on off state control.In this case, the on off state of main A.C. contactor 150 includes
Off-state and closure state.Main A.C. contactor 150 can include direct current contactor or AC driving type contactor.
In an example of the present utility model, main A.C. contactor 150 can be for example with the realities of CJX2 3210 of De Lixi companies
It is existing.In other examples, main A.C. contactor 150 can also use the other kinds of main ac contactor with other magnitudes of voltage
Device is realized.
Fig. 2 shows the block diagram of the remote high-voltage switching device 20 according to another implementation example of the present utility model.Fig. 2
In the remote high-voltage switching device 20 that shows be the remote high-voltage switching device 10 to being shown in Fig. 1 improvement.Compared to Figure 1,
In addition to AC-dc converter 160 is provided between main switch 140 and driver 130, other components with it is complete in Fig. 1
It is exactly the same.It is simple in order to describe, the function and composition of different components are only described, and identical component is directed to, herein not
Repeat description.
As shown in Fig. 2 AC-dc converter 160 is arranged between main switch 140 and driver 130, it is configured as
When main A.C. contactor 150 is direct current contactor, the alternating voltage received from main switch 140 is transformed to direct current
Pressure.In another example of the present utility model, AC-dc converter 160 can also be arranged on driver 130 and be connect with main exchange
Between tentaculum 150.
Preferably, switch unit (not shown) can also be set between main switch 140 and AC-dc converter 160,
And the switch unit is also connected with driver 130.The switch unit is configured as the class according to main A.C. contactor 150
Type switches over, when the type of main A.C. contactor 150 is AC driving type contactor, main switch 140 to be cut
Change to and be connected with driver 130;And when the type of main A.C. contactor 150 is direct current contactor, by main switch
140 are switched to and are connected with AC-dc converter 160.
Fig. 3 shows the block diagram of the high-tension switch gear 30 according to another implementation example of the present utility model.Show in Fig. 3
The remote high-voltage switching device 30 gone out is the improvement of the remote high-voltage switching device 10 to being shown in Fig. 1.Compared to Figure 1, except
It is provided between main switch 140 and high voltage input terminal outside over-voltage over-current protection device 170, in other components and Fig. 1 completely
It is identical.It is simple in order to describe, the function and composition of different components are only described, and identical component is directed to, herein no longer
Repeated description.
As shown in figure 3, over-voltage over-current protection device 170 is arranged between main switch 140 and high voltage input terminal, it is configured as
Overvoltage and overcurrent protection are carried out to main switch 140.In a new example of this experiment, over-voltage over-current protection device 170 can
To be realized using single over-pressure safety device and single overcurrent protective device.For example, over-voltage over-current protection device 170 can be adopted
Realized with DELIXI the DZ47sLE C16 and RCBO of De Lixi companies.Preferably, in another example of the present utility model, mistake
Press overcurrent protective device 170 single component with both over-voltage protecting function and overcurrent protection function can also be utilized to realize.
Fig. 4 shows the block diagram of the remote high-voltage switching device 40 according to another implementation example of the present utility model.Fig. 4
In the remote high-voltage switching device 40 that shows be the remote high-voltage switching device 10 to being shown in Fig. 1 improvement.Compared to Figure 1,
In addition to auxiliary contactor auxiliary unit 180 is additionally provided between driver 130 and main A.C. contactor 150, other groups
Part is identical with Fig. 1.It is simple in order to describe, the function and composition of different components are only described, and for identical
Component, it is not repeated to describe herein.
As shown in figure 4, auxiliary contactor auxiliary unit 180 is arranged between driver 130 and main A.C. contactor 150,
It is configured as receiving the first control signal from driver 130, based on the first control signal generation second received from driver 130
Control signal, and the second control signal generated is exported to main A.C. contactor 150.In this case, based on first
Control signal and the second control signal to carry out on off state control to main A.C. contactor 150.Believe due to two kinds of controls be present
Number, it is possible to for main A.C. contactor 150, a variety of on off states, such as normally open, normally off, crawl state are set.
The crawl state refers to when finger down to be switched on or switched off, and is restPosed when finger unclamps, such as normally opened
State or normally off.Can be in advance by the level signal state of the first control signal and the second control signal and main ac contactor
The on off state of device 150 is arranged into mapping relations.Fig. 5 shows the level signal of the first control signal and the second control signal
Mapping relations between the on off state of state and main A.C. contactor.As shown in figure 5, when the first control signal and the second control
When signal is all high level, the on off state of main A.C. contactor 150 is normally open;When the first control signal be high level and
When second control signal is low level, the on off state of main A.C. contactor 150 is crawl state;And when the first control signal
When being all low level with the second control signal, the on off state of main A.C. contactor 150 is normally off.Of the present utility model
In other examples, the level signal state of the first control signal and the second control signal and the switch shape of main A.C. contactor 150
The mapping relations of other forms can also be arranged between state.
Moreover it is preferred that more than one auxiliary is also provided between driver 130 and main A.C. contactor 150
Contactor auxiliary unit 180, such as two or more, it is possible thereby to realize more on off states of main A.C. contactor 150
Between switching.In an example of the present utility model, auxiliary contactor auxiliary unit 180 can use De Lixi companies
CJX2 1210 or CJX2 1201 is realized.
Fig. 6 shows the block diagram of the remote high-voltage switching device 50 according to another implementation example of the present utility model.Fig. 6
In the remote high-voltage switching device 50 that shows be the remote high-voltage switching device 40 to being shown in Fig. 4 improvement.Compared with Fig. 4,
In addition to being additionally provided with voltage conversion unit 190 between main A.C. contactor 150 and high-voltage output end, other components and figure
It is identical in 4.It is simple in order to describe, the function and composition of different components are only described, and identical component is directed to,
This is not repeated to describe.
As shown in fig. 6, voltage conversion unit 190 is arranged between main A.C. contactor 150 and high-voltage output end, it is configured
To carry out voltage conversion to the output voltage of main A.C. contactor 150.For example, in one example, the quilt of voltage conversion unit 190
It is configured to the 380V alternating voltages that main A.C. contactor 150 exports being converted to 208V alternating voltages, for exporting to adapt to it
The voltage specification of its equipment.In an example of the present utility model, voltage conversion unit 190 can for example use the positive electrical equipment in day
The SG-2KVA of company is realized.
The various embodiments according to remote high-voltage switching device of the present utility model are described above with reference to Fig. 1 to Fig. 6.Profit
With remote high-voltage switching device of the present utility model, communicated by remote controllers with wireless receiver to send switch control letter
Number, and signal amplification is carried out to switch controlling signal to meet that the triggering of the signal of main A.C. contactor will using driver
Ask, thus trigger main A.C. contactor and carry out switching manipulation to realize that high-voltage switch gear operates, high-tension switch gear can be caused
Operator can realize that high-voltage switch gear operates long-range, substantially reduce security risk.
Using remote high-voltage switching device of the present utility model, by between the main switch and the driver or
AC-dc converter is set between the driver and the main A.C. contactor, can enable to be adapted to a variety of
The main A.C. contactor of type come realize remote high-voltage switch.
Using remote high-voltage switching device of the present utility model, by setting and the driver and the main ac contactor
The connected one or more auxiliary contactor auxiliary units of device, it is possible to achieve main A.C. contactor is cut between a variety of on off states
Change.
Claims (9)
1. a kind of remote high-voltage switching device, it is characterised in that described device includes:Remote controllers;Wireless receiver;Driving
Device;Main switch and one or more main A.C. contactors,
Wherein, the wireless receiver is wirelessly connected with the remote controllers, is configured as receiving the long-range control
The first control signal that device processed is sent,
The main switch is connected with high voltage input terminal and the main A.C. contactor, is configured as to being received from high voltage input terminal
Alternating voltage carries out conversion process, and the alternating voltage received is exported to the main A.C. contactor,
The driver is connected with the wireless receiver, the main switch and the main A.C. contactor, is configured as being based on
The voltage signal received from the main switch, amplification is driven to the first control signal received from the wireless receiver,
And the first control signal after amplification is supplied to the main A.C. contactor, carried out with the output to the main A.C. contactor
On off state controls.
2. remote high-voltage switching device as claimed in claim 1, it is characterised in that the main A.C. contactor drives including direct current
Ejector half contactor or AC driving type contactor.
3. remote high-voltage switching device as claimed in claim 2, it is characterised in that the main A.C. contactor be direct current drive
During ejector half contactor, described device also includes:
AC-dc converter, is arranged between the main switch and the driver or the driver and the main friendship
Between flowing contactor, it is configured as the alternating voltage received from the main switch being transformed to DC voltage.
4. remote high-voltage switching device as claimed in claim 1, it is characterised in that described device also includes:
Over-voltage over-current protection device, it is arranged between the high voltage input terminal and the main switch.
5. remote high-voltage switching device as claimed in claim 1, it is characterised in that the main switch is configured as based on described
The voltage design specification of main A.C. contactor to carry out voltage conversion to the alternating voltage received from the high voltage input terminal.
6. the remote high-voltage switching device as described in any in claim 1 to 5, it is characterised in that described device also includes:
One or more auxiliary contactor auxiliary units, it is connected with the driver and the main A.C. contactor, is configured as
Based on first control signal received from the driver, the second control signal is generated, and generated second is controlled
Signal output gives the main A.C. contactor,
The main A.C. contactor is configured as being switched based on first control signal and second control signal
State controls.
7. remote high-voltage switching device as claimed in claim 6, it is characterised in that described device also includes:
Voltage conversion unit, it is arranged between the main A.C. contactor and high-voltage output end, is configured as to the main exchange
The output voltage of contactor carries out voltage conversion.
8. remote high-voltage switching device as claimed in claim 1, it is characterised in that the remote controllers and described wirelessly connect
The transmission for receiving first control signal between device is realized using electromagnetic wave.
9. remote high-voltage switching device as claimed in claim 6, it is characterised in that the on off state of the main A.C. contactor
Including:Normally open, normally off and crawl state.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720700460.4U CN206977152U (en) | 2017-06-16 | 2017-06-16 | Remote high-voltage switching device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720700460.4U CN206977152U (en) | 2017-06-16 | 2017-06-16 | Remote high-voltage switching device |
Publications (1)
Publication Number | Publication Date |
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CN206977152U true CN206977152U (en) | 2018-02-06 |
Family
ID=61408739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720700460.4U Expired - Fee Related CN206977152U (en) | 2017-06-16 | 2017-06-16 | Remote high-voltage switching device |
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Country | Link |
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CN (1) | CN206977152U (en) |
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2017
- 2017-06-16 CN CN201720700460.4U patent/CN206977152U/en not_active Expired - Fee Related
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Granted publication date: 20180206 |