CN209516612U - A kind of residual current action breaker - Google Patents
A kind of residual current action breaker Download PDFInfo
- Publication number
- CN209516612U CN209516612U CN201920507649.0U CN201920507649U CN209516612U CN 209516612 U CN209516612 U CN 209516612U CN 201920507649 U CN201920507649 U CN 201920507649U CN 209516612 U CN209516612 U CN 209516612U
- Authority
- CN
- China
- Prior art keywords
- residual current
- action breaker
- current action
- ontology
- control chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
This application discloses a kind of residual current action breaker, including residual current action breaker ontology, the main control chip connecting with the residual current acting modular electrical on residual current action breaker ontology is provided on residual current action breaker ontology；It is additionally provided on residual current action breaker ontology and is electrically connected with main control chip, the electronic close/open machine of separating brake and/or combined floodgate is carried out for controlling residual current action breaker ontology；Also, main control chip also communicates to connect the remote controllers having for controlling main control chip.By residual current action breaker provided herein, it can use remote controllers and remote switching carried out to residual current action breaker ontology, thus residual current circuit breaker can be made to apply in unattended region.
Description
Technical field
The utility model relates to breaker technical field, in particular to a kind of residual current action breaker.
Background technique
Residual current action breaker can rapid disengagement failure power supply in a very short period of time, thus in real life
It is widely used, still, in the prior art, in case of residual current failure, residual current action breaker
By trip action, the reset button on residual current action breaker will be jumped out automatically, and residual current action breaker can be in
Locking state.In the case, residual current circuit breaker can not closing operation again, it is necessary to surplus by staff's Manual press
Reset button on aftercurrent action breaker, residual current action breaker could close a floodgate again.Clearly as residual current
Such reset mode of action breaker, so that residual current action breaker can not be applied in unattended region.
It is those skilled in the art so residual current action breaker how to be enabled to apply in unattended region
Member's urgent problem to be solved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of residual current action breaker, so that remaining electricity
Stream action breaker can be applied in unattended region.Its concrete scheme is as follows:
A kind of residual current action breaker, including residual current action breaker ontology, the residual current acting are disconnected
The master connecting with the residual current acting modular electrical on the residual current action breaker ontology is provided on the device ontology of road
Control chip；It is additionally provided on the residual current action breaker ontology and is electrically connected with the main control chip, for controlling
State the electronic close/open machine that residual current action breaker ontology carries out separating brake and/or combined floodgate；Also, the main control chip is also
Communication connection has the remote controllers for controlling the main control chip.
Preferably, the remote controllers are specially mobile terminal.
Preferably, it is additionally provided on the residual current action breaker ontology for the residual current acting open circuit
The reset button of device ontology progress hand-reset.
Preferably, it is additionally provided on the residual current action breaker ontology disconnected for simulating the residual current acting
The testing button of road device ontology progress separating brake.
Preferably, it is additionally provided on the residual current action breaker ontology for prompting residue electric current action breaker
The warning device of ontology generation residual current failure.
Preferably, the warning device is specially leak electricity indicator light or buzzer.
Preferably, the main control chip is specially MCU.
Preferably, the main control chip is specially single-chip microcontroller.
Preferably, it is additionally provided on the residual current action breaker ontology for incuding the residual current acting mould
The microswitch whether block is triggered, also, the microswitch is electrically connected with the main control chip.
Preferably, it is additionally provided on the residual current action breaker ontology for incuding the residual current acting mould
The Hall element whether block is triggered, also, the Hall element is electrically connected with the main control chip.
As it can be seen that being that setting and residual current are dynamic on residual current action breaker ontology first in the present invention
Make the main control chip that the residual current acting module on breaker body realizes electrical connection, it is then, disconnected in residual current acting
Setting is realized with main control chip and is electrically connected on the device ontology of road, carries out separating brake for controlling residual current action breaker ontology
And/or the electronic close/open machine to close a floodgate, it is connected finally, being also provided with main control chip communication, for controlling main control chip
Remote controllers.Residual current acting mould in this way when residual current failure occurs, on residual current action breaker ontology
Block trips, at this point, residual current acting module drives residual current action breaker ontology separating brake, also, residual current
Action module can feed back corresponding electric signal to main control chip, when main control chip receives residual current acting module feedback
When electric signal, the electronic close/open machine being arranged on residual current action breaker ontology can be locked in open position；
In the case, if to close a floodgate to residual current action breaker, remote controllers can be to setting in residual current
Main control chip on breaker body sends reset signal, when main control chip receives the reset signal of remote controllers transmission
When, main control chip can be unlocked electronic close/open machine, after the unlock of electronic close/open machine, electronic close/open machine
Residual current action breaker ontology can be controlled to close a floodgate.Obviously, compared to the prior art, pass through the utility model institute
The residual current action breaker of offer can need to scene to carry out residual current circuit breaker to avoid staff multiple manually
The complicated processes of position, thus can make residual current circuit breaker apply in unattended region.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of structure chart of residual current action breaker provided by the embodiment of the utility model；
Fig. 2 is the structure chart of another residual current action breaker provided by the embodiment of the utility model；
Fig. 3 is the structure chart of another residual current action breaker provided by the embodiment of the utility model；
Fig. 4 is the structure chart of another residual current action breaker provided by the embodiment of the utility model；
Fig. 5 is the structure chart of swing arm provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 is please referred to, Fig. 1 is a kind of structure chart of residual current action breaker provided by the embodiment of the utility model.
The residual current action breaker, including residual current action breaker ontology are arranged on residual current action breaker ontology
There is the main control chip 11 connecting with the residual current acting modular electrical on residual current action breaker ontology；Residual current is dynamic
Make to be additionally provided on breaker body and be electrically connected with main control chip 11, is carried out for controlling residual current action breaker ontology
The electronic close/open machine 12 of separating brake and/or combined floodgate；Also, main control chip 11, which also communicates to connect, to be had for controlling main control chip 11
Remote controllers 13.
In the present invention, first in order to enable residual current action breaker can be applied in unattended region
It was provided with and the residual current acting on residual current action breaker ontology on residual current action breaker ontology before this
Module realizes the main control chip 11 of electrical connection, then, is provided on residual current action breaker ontology and main control chip
11 can be realized the electronic close/open machine 12 of electrical connection, that is, controlling residual current by electronic close/open machine 12
Action breaker ontology carries out separating brake and/or combined floodgate, also, is also provided with and can be realized communication connection with main control chip 11, uses
In the remote controllers 13 of control main control chip 11.
In practical application, if residual current failure occurs for residual current action breaker ontology, that is, if surplus
Aftercurrent action breaker ontology leaks electricity, and in the case, the residual current on residual current action breaker ontology is dynamic
Making module can trip, at this point, the electric leakage tripping coil in residual current acting module on electromagnet will drive residual current
Action breaker ontology separating brake, also, since main control chip 11 and residual current acting module are there are electric connecting relation, this
When, the electric leakage tripping coil on electromagnet also can feed back corresponding electromagnetic signal to main control chip 11, that is, electric signal；When
When main control chip 11 receives the electric signal, electronic close/open machine 12 can be locked in open position, such residual current
Action breaker ontology can not just close a floodgate.
In the case, if to close a floodgate to residual current action breaker, remote controllers 13 can be in distal end
Position sends reset signal to the main control chip 11 being arranged on residual current action breaker ontology, when main control chip 11 receives
When the reset signal sent to remote controllers 13, main control chip 11 can be unlocked electronic close/open machine 12.It can think
To after the unlock of electronic close/open machine 12, electronic close/open machine 12 can control residual current acting open circuit
Device ontology closes a floodgate.
Obviously, through this embodiment provided by residual current action breaker, when residual current action breaker occur
When residual current failure, hand-reset is carried out to residual current action breaker at the scene without staff, not only may be used in this way
To reduce a large amount of human resources, furthermore, it is also possible to answer residual current action breaker provided by the present embodiment
Used in many unattended regions, such as: the complex region of the environment such as field weather station, unmanned factory, remote, thickly forested mountains.
As it can be seen that being setting and residual current acting on residual current action breaker ontology first in the present embodiment
Residual current acting module on breaker body realizes the main control chip of electrical connection, then, in residual current acting open circuit
On device ontology setting with main control chip realize be electrically connected, for control residual current action breaker ontology carry out separating brake and/
Or the electronic close/open machine to close a floodgate, it is connected finally, being also provided with main control chip communication, for controlling the long-range of main control chip
Controller.Residual current acting module hair in this way when residual current failure occurs, on residual current action breaker ontology
Raw tripping, at this point, residual current acting module drives residual current action breaker ontology separating brake, also, residual current acting
Module can feed back corresponding electric signal to main control chip, when main control chip receives the electrical of residual current acting module feedback
When signal, the electronic close/open machine being arranged on residual current action breaker ontology can be locked in open position；Herein
In the case of, if to close a floodgate to residual current action breaker, remote controllers can be to setting in residual current open circuit
Main control chip on device ontology sends reset signal, main when main control chip receives the reset signal of remote controllers transmission
Control chip can be unlocked electronic close/open machine, and after the unlock of electronic close/open machine, electronic close/open machine can
It is closed a floodgate with controlling residual current action breaker ontology.Obviously, compared to the prior art, provided by through this embodiment
Residual current action breaker can need to carry out the numerous of hand-reset to residual current circuit breaker to scene to avoid staff
Trivial process thus can make residual current circuit breaker apply in unattended region.
Based on the above embodiment, the present embodiment is further described and optimizes to technical solution, as one preferred
Embodiment, remote controllers are specially mobile terminal.
It is understood that the main control chip 11 on residual current action breaker ontology can be remotely operated
Remote controllers 13 are varied, such as: computer, industrial personal computer and host computer etc..In the present embodiment, in order to improve staff
Operating experience during using residual current action breaker, is to set mobile terminal for remote controllers 13.
It is also contemplated that staff can carry when setting mobile terminal for remote controllers 13
Mobile terminal, also, can also by mobile terminal in any position apart from residual current action breaker distal end to residue
Electric current action breaker is operated, and is significantly improved staff in this way during operating residual current action breaker
Convenience.Specifically, can set mobile terminal to mobile phone, tablet computer or hold to set in practical application
Standby, the present embodiment is not construed as limiting the specific manifestation form of mobile terminal.
As it can be seen that technical solution provided by through this embodiment, can be further improved staff using remaining electricity
Flow the operating experience during action breaker.
Based on the above embodiment, the present embodiment is further described and optimizes to technical solution, and referring to figure 2., Fig. 2 is
The structure chart of another kind residual current action breaker provided by the embodiment of the utility model.Specifically, residual current acting is disconnected
The reset button 14 for carrying out hand-reset to residual current action breaker ontology is additionally provided on the device ontology of road.
In the present embodiment, in order to further increase the safety of residual current action breaker in use, also
Reset for carrying out hand-reset to residual current action breaker can be set on residual current action breaker ontology
Button 14.
So, when residual current failure occurs for residual current action breaker, staff not only can be remote
Journey resets residual current action breaker ontology by remote controllers 13, moreover, it is also possible to pass through setting at the scene
Reset button 14 on residual current action breaker ontology resets residual current action breaker ontology.Thus
Can be to avoid when remote controllers 13 break down, remote controllers 13 can not control residual current action breaker
System, so that residual current action breaker ontology is constantly in open position, the case where can not be closed a floodgate.
As it can be seen that technical solution provided by through this embodiment, may further ensure that residual current action breaker exists
Safety in use process.
Based on the above embodiment, the present embodiment is further described and optimizes to technical solution, referring to figure 2., specifically
, the survey that separating brake is carried out for simulating residual current action breaker ontology is additionally provided on residual current action breaker ontology
Try button 15.
In the present embodiment, in order to guarantee the safety of residual current action breaker in use, also in residue
The testing button 15 that separating brake is carried out for simulating residual current action breaker ontology is provided on electric current action breaker ontology,
That is, the testing button 15 being arranged on residual current action breaker ontology by pressing, disconnected to simulate residual current acting
Residual current failure occurs for road device ontology.
Specifically, when the testing button 15 on residual current action breaker ontology is arranged in staff's pressing, it is main
Control chip 11 can receive corresponding test signal, and main control chip 11 can trigger the tripping of residual current acting module, at this point, remaining
Electric leakage tripping coil in electric current action module on electromagnet will drive residual current action breaker ontology separating brake, meanwhile, it is main
Control chip 11 can also lock the electronic close/open machine 12 being arranged on residual current action breaker ontology in open position,
Thus residual current action breaker has just been simulated when there is a situation where residual current failure.
Obviously, through this embodiment provided by technical solution, can make staff by pressing testing button, come
Can real-time detection residual current action breaker work normally when residual current failure occurs, and just ensure that relatively so surplus
The safety of aftercurrent action breaker in use.
Based on the above embodiment, the present embodiment is further described and optimizes to technical solution.Referring to figure 2., specifically
, it is additionally provided on residual current action breaker ontology and residual current occurs for prompting residue electric current action breaker ontology
The warning device 16 of failure.
It is also contemplated that by the way that warning device 16 is arranged on residual current action breaker ontology, and pass through alarm
Device 16 carrys out prompting residue tie breaker ontology and residual current failure occurs, so that it may remain so that staff knows in time
The working condition of aftercurrent action breaker, so, staff can take phase to residual current action breaker
The remedial measure answered, to avoid the generation of contingency.
As it can be seen that technical solution provided by through this embodiment, may further ensure that residual current action breaker exists
Safety and reliability in use process.
As a preferred embodiment, warning device 16 is specially leak electricity indicator light or buzzer.
Specifically, the warning device 16 being arranged on residual current action breaker ontology can be set to electric leakage indicator light
Either buzzer, that is, disconnected come the movement of prompting residue electric current by the buzzing of the flashing either buzzer of electric leakage indicator light
Residual current failure has occurred in road device ontology.
Also, because electric leakage indicator light either buzzer has structure simple, compact, cost low etc. excellent
Point, so, when setting electric leakage indicator light either buzzer for warning device 16, not only can relative reduction residual current it is dynamic
Make the structure complexity of breaker, moreover, also can relative reduction warning device 16 cost.
As it can be seen that through this embodiment provided by technical solution, can make the set-up mode of warning device it is more flexible,
Multiplicity.
Based on the above embodiment, the present embodiment is further described and optimizes to technical solution, specifically, main control chip
11 be specially MCU.
It is understood that MCU (Microcontroller Unit, micro-control unit) is a kind of with powerful logic meter
The chip of function is calculated, so, in the present embodiment, main control chip 11 can be set to MCU, also, since MCU also has body
Small and exquisite, the cheap advantage of product, so, when setting MCU for the main control chip 11 in residual current action breaker, no
The information exchange time of main control chip 11 Yu remote controllers 13 can only be shortened, furthermore, it is also possible to which opposite reduce main control chip
The space hold amount and cost of 11 pairs of residual current action breaker ontologies.
As it can be seen that technical solution provided by through this embodiment, can not only guarantee that residual current action breaker is being set
Exploitativeness during meter, furthermore, it is also possible to the design cost of relative reduction residual current action breaker.
Based on the above embodiment, the present embodiment is further described and optimizes to technical solution, specifically, main control chip
11 be specially single-chip microcontroller.
In practical application, other than it can set MCU for main control chip 11, main control chip 11 can also be set
Be set to single-chip microcontroller (Microcontrollers) because single-chip microcontroller be it is a kind of using very large scale integration technology have number
It is integrated jointly according to the central processing unit of processing capacity, random access memory, read-only memory, a variety of I/O mouthfuls and analog conversion circuits
In one piece of silicon wafer, single-chip microcontroller is thus allowed for powerful logic calculation ability.It, can be with so in the present embodiment
Using this attribute feature of single-chip microcontroller, single-chip microcontroller is set by main control chip 11, so that master control chip 11 can be to electronic
Close/open machine 12 is controlled, and carries out information exchange with remote controllers 13.
As it can be seen that technical solution provided by through this embodiment, not only can make the set-up mode of main control chip more
Flexibly, various, moreover, it is also possible to further increase customer experience of user during using residual current action breaker.
Based on the above embodiment, the present embodiment is further described and optimizes to technical solution, specifically, residual current
The microswitch whether being triggered for incuding residual current acting module is additionally provided on action breaker ontology, also, micro-
Dynamic switch is electrically connected with main control chip 11.
In the present embodiment, can also be arranged on residual current action breaker ontology for incuding residual current acting
The microswitch whether module is triggered, that is, main control chip 11 controls electricity by the electric signal that microswitch is triggered
Dynamic close/open machine 12.
Referring to figure 3., Fig. 3 is the structure of another residual current action breaker provided by the embodiment of the utility model
Figure.Specifically, microswitch can be arranged in the electromagnet linkage mechanism of residual current acting module, work as residue in this way
Electric leakage tripping coil when residual current failure occurs for electric current action breaker ontology, in residual current acting module on electromagnet
Movement will lead to microswitch linkage, that is, when the electric leakage tripping coil movement on electromagnet, residual current acting open circuit
Device ontology can trip, electromagnet setting in motion under the action of electromagnetic field, while drive swing arm motion, at this point, microswitch is just
It can be triggered, and generate corresponding electric signal and feed back to main control chip 11.
When electric signal transmitted by main control chip 11 receives microswitch, main control chip 11 can be by electronic divide-shut brake
Operating mechanism is locked in open position, at this point, residual current action breaker ontology can not just carry out closing operation.If remaining
Electric current action breaker needs to be reset, at this point, remote controllers 13 can send a reset signal to main control chip 11, when
When main control chip 11 receives the reset signal of the transmission of remote controllers 13, main control chip 11 will be to electronic close/open machine 12
It is unlocked, after the unlock of electronic close/open machine 12, residual current action breaker ontology can realize combined floodgate.
As it can be seen that technical solution provided by through this embodiment, can make residual current action breaker pass through fine motion
Triggered electric signal is switched to lock residual current action breaker ontology in open position.
Based on the above embodiment, the present embodiment is further described and optimizes to technical solution, specifically, residual current
The Hall element whether being triggered for incuding residual current acting module is additionally provided on action breaker ontology, also, suddenly
You are electrically connected at element with main control chip 11.
In practical application, it can also be arranged on residual current action breaker ontology dynamic for incuding residual current
Make the Hall element whether module is triggered, that is, main control chip 11 is controlled by the electric signal that Hall element is triggered
Electronic close/open machine 12.
Referring to figure 4., Fig. 4 is the structure of another residual current action breaker provided by the embodiment of the utility model
Figure.Specifically, Hall element can be arranged in the electromagnet linkage mechanism of residual current acting module, work as residue in this way
Electric leakage tripping coil when residual current failure occurs for electric current action breaker ontology, in residual current acting module on electromagnet
Movement, will lead to Hall element and is triggered, that is, residual current acting is disconnected when the electric leakage tripping coil movement on electromagnet
Road device ontology can trip, electromagnet setting in motion under the action of electromagnetic field, while drive swing arm motion.Referring to figure 5., Fig. 5
For the structure chart of swing arm provided by the embodiment of the utility model, it is provided with magnet steel in swing arm as can be seen from Figure 5, when magnet steel moves
When to the lower section of Hall element, Hall element can detect magnet, at this point, Hall element will be triggered, also, Hall element
The electric signal of triggering can be fed back to main control chip 11.
When main control chip 11 receives the electric signal that Hall element is triggered, main control chip 11 can be by electronic divide-shut brake
Operating mechanism is locked in open position, at this point, residual current action breaker ontology can not just carry out closing operation.If remaining
Electric current action breaker needs to be reset, at this point, remote controllers 13 can send a reset signal to main control chip 11, when
When main control chip 11 receives the reset signal of the transmission of remote controllers 13, main control chip 11 will be to electronic close/open machine 12
It is unlocked, after the unlock of electronic close/open machine 12, residual current action breaker ontology can realize combined floodgate.
As it can be seen that technical solution provided by through this embodiment, it is also possible that residual current action breaker is by suddenly
The electric signal that your element is triggered locks residual current action breaker ontology in open position, can thus make
Residual current action breaker is applied in more actual scenes.
In conclusion residual current acting can be made disconnected by residual current action breaker provided herein
The electromagnetic signal or fine motion that road device is triggered by the electric leakage tripping coil on electromagnet in residual current acting module are opened
Close triggered electric signal, or the electric signal triggered by Hall element is by residual current action breaker sheet
Body is locked in open position, thus can be so that the triggering mode of residual current action breaker is more flexible, various.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model.
Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase
Consistent widest scope.
Claims (10)
1. a kind of residual current action breaker, including residual current action breaker ontology, which is characterized in that the remaining electricity
Flowing is made to be provided on breaker body and the residual current acting modular electrical on the residual current action breaker ontology
The main control chip of connection；It is additionally provided on the residual current action breaker ontology and is electrically connected with the main control chip, used
In the electronic close/open machine for controlling the residual current action breaker ontology progress separating brake and/or combined floodgate；Also, the master
Control chip also communicates to connect the remote controllers having for controlling the main control chip.
2. residual current action breaker according to claim 1, which is characterized in that the remote controllers are specially to move
Dynamic terminal.
3. residual current action breaker according to claim 1, which is characterized in that the residual current action breaker
The reset button for carrying out hand-reset to the residual current action breaker ontology is additionally provided on ontology.
4. residual current action breaker according to claim 1, which is characterized in that the residual current action breaker
The testing button that separating brake is carried out for simulating the residual current action breaker ontology is additionally provided on ontology.
5. residual current action breaker according to claim 1, which is characterized in that the residual current action breaker
The warning device that residual current failure occurs for prompting residue electric current action breaker ontology is additionally provided on ontology.
6. residual current action breaker according to claim 5, which is characterized in that the warning device is specially to leak electricity
Indicator light or buzzer.
7. residual current action breaker according to claim 1, which is characterized in that the main control chip is specially MCU.
8. residual current action breaker according to claim 1, which is characterized in that the main control chip is specially monolithic
Machine.
9. residual current action breaker according to any one of claims 1 to 8, which is characterized in that the residual current
The microswitch whether being triggered for incuding the residual current acting module is additionally provided on action breaker ontology, and
And the microswitch is electrically connected with the main control chip.
10. residual current action breaker according to any one of claims 1 to 8, which is characterized in that the residual current
The Hall element whether being triggered for incuding the residual current acting module is additionally provided on action breaker ontology, and
And the Hall element is electrically connected with the main control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507649.0U CN209516612U (en) | 2019-04-15 | 2019-04-15 | A kind of residual current action breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507649.0U CN209516612U (en) | 2019-04-15 | 2019-04-15 | A kind of residual current action breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209516612U true CN209516612U (en) | 2019-10-18 |
Family
ID=68188268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920507649.0U Active CN209516612U (en) | 2019-04-15 | 2019-04-15 | A kind of residual current action breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209516612U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109861165A (en) * | 2019-04-15 | 2019-06-07 | 浙江思创电力科技股份有限公司 | A kind of residual current action breaker |
| CN109995004A (en) * | 2019-04-22 | 2019-07-09 | 浙江思创电力科技股份有限公司 | A kind of residual current acting tripper |
-
2019
- 2019-04-15 CN CN201920507649.0U patent/CN209516612U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109861165A (en) * | 2019-04-15 | 2019-06-07 | 浙江思创电力科技股份有限公司 | A kind of residual current action breaker |
| CN109995004A (en) * | 2019-04-22 | 2019-07-09 | 浙江思创电力科技股份有限公司 | A kind of residual current acting tripper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102347168B (en) | Low-voltage intelligent circuit breaker with plastic shell | |
| CN209516612U (en) | A kind of residual current action breaker | |
| CN202210499U (en) | Low voltage plastic housing intelligent breaker | |
| CN105958655B (en) | Substation Communication System remote reboot device | |
| CN109741981A (en) | The external breaker structure of electric energy meter with wireless communication | |
| CN209044854U (en) | A kind of unmanned boat remote control system | |
| CN103252053A (en) | Singlechip-based small routing inspection controller for fire pump group | |
| CN105790431B (en) | A kind of EPS system and its control method | |
| CN209134138U (en) | A kind of non-maintaining distribution network automation feeder terminal | |
| CN109861165A (en) | A kind of residual current action breaker | |
| CN201877880U (en) | Motor controlled switching circuit for primary/standby equipment | |
| CN204940427U (en) | Power station life fire fighting supply intelligence control system | |
| CN202373969U (en) | Intelligent current protection device | |
| CN208255677U (en) | Switch state Intelligent display control device | |
| CN206877140U (en) | Military cold liquid apparatus control system with a key emergency function | |
| CN209471909U (en) | A kind of Intelligent electric leakage monitoring miniature circuit breaker with function of short circuit detection | |
| CN208582904U (en) | A kind of intelligent circuit plate number inspection control cabinet | |
| CN202837897U (en) | Intelligent control system and intelligent control device | |
| CN203206204U (en) | Touch switch | |
| CN207516775U (en) | A kind of intelligent flexible current limliting based on copper-manganese resistance sampling takes control breaker | |
| CN208062773U (en) | A kind of Household electricity leakage protection device that can be closed a floodgate with leakage current | |
| CN202886898U (en) | Intelligent synchronous switch controller | |
| CN207500788U (en) | Safety door protection control system | |
| CN106056890B (en) | A kind of electricity load management terminal control function expanding unit | |
| CN217034538U (en) | Comprehensive power protection monitoring control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |