CN204230176U - The wireless circuit breaker of electrical engineering - Google Patents
The wireless circuit breaker of electrical engineering Download PDFInfo
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- CN204230176U CN204230176U CN201420613991.6U CN201420613991U CN204230176U CN 204230176 U CN204230176 U CN 204230176U CN 201420613991 U CN201420613991 U CN 201420613991U CN 204230176 U CN204230176 U CN 204230176U
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Abstract
The utility model belongs to electrical engineering technical field, refer in particular to the wireless circuit breaker of a kind of electrical engineering, comprise the breaker body with manual control knobs, automatic reclosing brake mechanism and remote signal controller, described automatic reclosing brake mechanism comprises shell body, automatic joystick, gangbar, reduction torsion spring, coil, coil brace, electromagnet, integrated circuit board, described integrated circuit board is also integrated with electric leakage delay protection module, overvoltage/undervoltage protection module, rectifier transformer module, and the communication module of to keep in communication with remote signal controller, electric leakage delay protection module of the present utility model forms available protecting to circuit breaker, safe and reliable, extend useful life.
Description
Technical field
The utility model belongs to electrical engineering technical field, refers in particular to the wireless circuit breaker of a kind of electrical engineering.
Background technology
ZL 201320489516.8 discloses a kind of circuit breaker controlled by remote wireless signals; in this circuit breaker; surface-mounted integrated circuit is also integrated with electric leakage delay protection module and overvoltage/undervoltage protection module; but; in this technology; specifically do not provide the physical circuit of electric leakage delay protection module and overvoltage/undervoltage protection module, in concrete test, adopt the effect of the general electric leakage delay protection module on market and overvoltage/undervoltage protection module general.
Summary of the invention
The purpose of this utility model is to provide a kind of safe and reliable, the wireless circuit breaker of electrical engineering of long service life.
The purpose of this utility model is achieved in that
The wireless circuit breaker of electrical engineering, comprise the breaker body with manual control knobs, automatic reclosing brake mechanism and remote signal controller, described automatic reclosing brake mechanism comprises shell body, automatic joystick, gangbar, reduction torsion spring, coil, coil brace, electromagnet, integrated circuit board, described coil brace is installed in shell body, coil is set around on coil brace, described electromagnet is arranged in coil brace, described gangbar and automatic joystick is all hinged is installed in shell body, the outer end of described automatic joystick passes outside shell body, and formed by the manual control knobs on an adapter sleeve and breaker body and link, one end of the inner and gangbar that described automatic joystick is positioned at shell body is connected, the other end of described gangbar is connected with electromagnet, and be also equiped with reduction torsion spring between described gangbar and shell body, described electromagnet is electrically connected with integrated circuit board, and control its action by integrated circuit board, described integrated circuit board is also integrated with electric leakage delay protection module, overvoltage/undervoltage protection module, rectifier transformer module, and the communication module of to keep in communication with remote signal controller,
Described electric leakage delay protection module comprises rectifier bridge U1, protection executive circuit of threading off, step-down filter circuit, AL311 chip, leakage current sensor circuit and charging delay circuit;
Phase line L, zero line N access described rectifier bridge U1, and alternating voltage is transformed into DC pulse moving voltage through rectifier bridge U1; Described AL311 chip comprises amplifying circuit, rectification circuit, filter circuit, comparator, drive circuit and voltage stabilizing circuit;
Described step-down filtered electrical routing resistance R4 and electric capacity C7 forms, and the DC pulse moving voltage that rectifier bridge U1 exports accesses in voltage stabilizing circuit after step-down filtering, and this voltage stabilizing circuit keeps 4.95-5.05V;
Described leakage current sensor circuit comprises leakage current inductor ZCT, is connected in parallel on resistance R1 and the electric capacity C1 at leakage current inductor ZCT two ends, C2, the filter circuit of C3 composition, electric leakage induced voltage adjusts and electric capacity C1 through resistance R1, C2, the input of input amplifying circuit after the filtering of C3 filter circuit, signal after amplification is through rectifier circuit rectifies, the input of comparator is input to after filter circuit filtering, another input termination comparative voltage VDD/2 of comparator, the input of the output termination drive circuit of comparator;
Described charging delay circuit comprises electric capacity C4, the output of C5 and resistance R3, electric capacity C4 mono-termination filter circuit, another termination VCC voltage, resistance R3 mono-termination VCC voltage, the input of another termination drive circuit, the input of electric capacity C5 mono-termination drive circuit, other end ground connection; Described protection executive circuit is made up of controllable silicon Q1 and tripping coil DCT, and drive circuit exports the control pole meeting controllable silicon Q1, and controllable silicon Q1 controls tripping coil DCT work.
Preferably, described remote signal controller is the smart mobile phone or the computer that possess wifi/gprs signal and communication function, and on described integrated circuit board, the corresponding communication module be provided with is wifi/gprs signal and communication module.
Preferably, one side end face of described automatic reclosing mechanism shell body is provided with multiple latch mutually staggered, the corresponding jack be provided with for described latch insertion on described breaker body, described automatic reclosing brake mechanism is fixedly connected with block with being also provided with between breaker body, describedly be fixedly connected with on the hinged shell body being fixed on automatic reclosing brake mechanism in one end of block, the described other end end being fixedly connected with block forms barb, on described breaker body, corresponding being provided with forms hook with described barb and joins fixing hook groove, described is fixedly connected with projection block being also provided with and being convenient to people's pressing, and the outer surface of described projection is provided with the texture groove increasing frictional force.
Preferably, described shell body is also equiped with working station indicator, described working station indicator is electrically connected with integrated circuit board.
Preferably, described integrated circuit board is also connected with current-voltage transformer.
The utility model gives prominence to compared to existing technology and useful technique effect is:
Electric leakage delay protection module of the present utility model forms available protecting to circuit breaker, safe and reliable, extends useful life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is one of structural blast figure of the present utility model.
Fig. 3 is structural blast figure bis-of the present utility model.
Fig. 4 is local structural graph of the present utility model.
Fig. 5 is the structure chart being fixedly connected with block of the present utility model.
Fig. 6 is theory diagram of the present utility model.
Fig. 7 is the circuit theory diagrams of electric leakage delay protection module of the present utility model.
Embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, see Fig. 1-7:
The wireless circuit breaker of electrical engineering, comprise the breaker body 1 with manual control knobs 11, automatic reclosing brake mechanism 2 and remote signal controller 3, described automatic reclosing brake mechanism 2 comprises shell body 21, automatic joystick 22, gangbar 23, reduction torsion spring 24, coil 25, coil brace 26, electromagnet 27, integrated circuit board 28, described coil brace 26 is installed in shell body 21, coil 25 is set around on coil brace 26, described electromagnet 27 is arranged in coil brace 26, described gangbar 23 and automatic joystick 22 is all hinged is installed in shell body 21, the outer end of described automatic joystick 22 passes outside shell body 21, and to be formed with the manual control knobs 11 on breaker body 1 by an adapter sleeve 4 and link, the inner that described automatic joystick 22 is positioned at shell body 21 is connected with one end of gangbar 23, the other end of described gangbar 23 is connected with electromagnet 27, and be also equiped with reduction torsion spring 24 between described gangbar 23 and shell body 21, described electromagnet 27 is electrically connected with integrated circuit board 28, and control its action by integrated circuit board 28, described integrated circuit board 28 is also integrated with electric leakage delay protection module, overvoltage/undervoltage protection module, rectifier transformer module, and the communication module of to keep in communication with remote signal controller 3,
Described electric leakage delay protection module comprises rectifier bridge U1, protection executive circuit of threading off, step-down filter circuit, AL311 chip, leakage current sensor circuit and charging delay circuit;
Phase line L, zero line N access described rectifier bridge U1, and alternating voltage is transformed into DC pulse moving voltage through rectifier bridge U1; Described AL311 chip comprises amplifying circuit 100, rectification circuit 101, filter circuit 102, comparator 103, drive circuit 104 and voltage stabilizing circuit 105;
Described step-down filtered electrical routing resistance R4 and electric capacity C7 forms, and the DC pulse moving voltage that rectifier bridge U1 exports accesses in voltage stabilizing circuit after step-down filtering, and this voltage stabilizing circuit keeps 4.95-5.05V;
Described leakage current sensor circuit comprises leakage current inductor ZCT, is connected in parallel on resistance R1 and the electric capacity C1 at leakage current inductor ZCT two ends, C2, the filter circuit of C3 composition, electric leakage induced voltage adjusts and electric capacity C1 through resistance R1, C2, the input of input amplifying circuit 100 after the filtering of C3 filter circuit, signal after amplification is through rectification circuit 101 rectification, the input of comparator 103 is input to after filter circuit 102 filtering, another input termination comparative voltage VDD/2 of comparator 103, the input of the output termination drive circuit 104 of comparator 103;
Described charging delay circuit comprises electric capacity C4, the output of C5 and resistance R3, electric capacity C4 mono-termination filter circuit, another termination VCC voltage, resistance R3 mono-termination VCC voltage, the input of another termination drive circuit, the input of electric capacity C5 mono-termination drive circuit, other end ground connection; Described protection executive circuit is made up of controllable silicon Q1 and tripping coil DCT, and drive circuit exports the control pole meeting controllable silicon Q1, and controllable silicon Q1 controls tripping coil DCT work.
Phase line L, zero line N access rectifier bridge U1, and alternating voltage, through rectifier bridge U1, is transformed into DC pulse moving voltage; Tripping coil DCT and controllable silicon Q1 forms protection executive circuit of threading off; R4, C7 forms step-down filter circuit, 4 pin of the circuit access AL311 chip after step-down, 4 pin inside are voltage stabilizing circuits 105, this voltage stabilizing circuit has low-power consumption, high-precision feature, and civil power is under the voltage fluctuation on a large scale of 50-250V, this voltage stabilizing circuit keeps the precision of 4.95-5.05V, ensure that this circuit consistency of operating current when reliable operation and the electric leakage of different voltage when power network fluctuation.
ZCT is leakage current inductor, when there being leakage current, ZCT two ends can produce induced voltage, the size of leakage current determines the height of induced voltage, because different ZCT and detection chip there are differences, the resistance R1 being connected in parallel on ZCT two ends plays a part adjustment, and the large I of adjustment R1 makes the operating current of every platform controller all in the scope of national regulations.C1, C2, C3 are filter circuits, filter the high-frequency interferencing signal that inductor produces, in order to avoid control module misoperation.Electric leakage induced voltage inputs 2 of AL311 chip after adjustment filtering, this voltage of 3 pin is amplified by the amplifying circuit 100 in chip, signal after amplification is through 101, comparator 103 is input to after 102 filtering, when this signal voltage is lower than VDD/2, comparator 103 exports high level, and this high level changes into high-impedance state by internal circuit, is charged by resistance R1 when comparator 103 exports high-impedance state after-current to electric capacity C5.Electric capacity C5 is delay capacitor, and its amount of capacity determines the length in charging interval.When the threshold voltage of electric capacity C5 both end voltage higher than drive circuit 104, drive circuit 104 exports high level, triggers controllable silicon Q1, and tripping coil DCT action is threaded off, protective circuit breaker safety.
Described shell body 21 is also equiped with working station indicator 211, and described working station indicator 211 is electrically connected with integrated circuit board 28.Described integrated circuit board 28 is also connected with current-voltage transformer 29.Described remote signal controller 3 is for possessing smart mobile phone or the computer of wifi/gprs signal and communication function, and on described integrated circuit board 28, the corresponding communication module be provided with is wifi/gprs signal and communication module.
One side end face of described automatic reclosing mechanism shell body 21 is provided with multiple latch 212 mutually staggered, the corresponding jack 12 be provided with for described latch insertion on described breaker body 1, described automatic reclosing brake mechanism 2 is fixedly connected with block 5 with being also provided with between breaker body 1, described one end being fixedly connected with block 5 is hinged to be fixed on the shell body 21 of automatic reclosing brake mechanism 2, the described other end end being fixedly connected with block 5 forms barb 51, on described breaker body 1, corresponding being provided with forms hook with described barb 51 and joins fixing hook groove 13, described is fixedly connected with the projection 52 block 5 being also provided with and being convenient to people's pressing, and the outer surface of described projection 52 is provided with the texture groove 521 increasing frictional force.
Because the utility model is provided with the integrated circuit board 28 that can communicate with remote signal controller 3 in the automatic reclosing brake mechanism 2 be connected with breaker body 1, therefore people by long-range transmission wireless signal to integrated circuit board 28, after integrated circuit board 28 Received signal strength, send relevant voltage signal to electromagnet 27, thus control electromagnet 27 action, electromagnet 27 action pulls automatic joystick 22 to rotate by gangbar 23, thus the manual control knobs 11 on breaker body 1 can be driven to link, and then opening by remote wireless signals remote-control circuit breaker body 1 can be realized, close a floodgate, make people can control circuit more easily, also improve the safety and reliability of electricity consumption simultaneously.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection range of the present utility model according to this, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by within protection range of the present utility model.
Claims (5)
1. the wireless circuit breaker of electrical engineering, comprise the breaker body with manual control knobs, automatic reclosing brake mechanism and remote signal controller, described automatic reclosing brake mechanism comprises shell body, automatic joystick, gangbar, reduction torsion spring, coil, coil brace, electromagnet, integrated circuit board, described coil brace is installed in shell body, coil is set around on coil brace, described electromagnet is arranged in coil brace, described gangbar and automatic joystick is all hinged is installed in shell body, the outer end of described automatic joystick passes outside shell body, and formed by the manual control knobs on an adapter sleeve and breaker body and link, one end of the inner and gangbar that described automatic joystick is positioned at shell body is connected, the other end of described gangbar is connected with electromagnet, and be also equiped with reduction torsion spring between described gangbar and shell body, described electromagnet is electrically connected with integrated circuit board, and control its action by integrated circuit board, described integrated circuit board is also integrated with electric leakage delay protection module, overvoltage/undervoltage protection module, rectifier transformer module, and the communication module of to keep in communication with remote signal controller, it is characterized in that,
Described electric leakage delay protection module comprises rectifier bridge U1, protection executive circuit of threading off, step-down filter circuit, AL311 chip, leakage current sensor circuit and charging delay circuit;
Phase line L, zero line N access described rectifier bridge U1, and alternating voltage is transformed into DC pulse moving voltage through rectifier bridge U1; Described AL311 chip comprises amplifying circuit, rectification circuit, filter circuit, comparator, drive circuit and voltage stabilizing circuit;
Described step-down filtered electrical routing resistance R4 and electric capacity C7 forms, and the DC pulse moving voltage that rectifier bridge U1 exports accesses in voltage stabilizing circuit after step-down filtering, and this voltage stabilizing circuit keeps 4.95-5.05V;
Described leakage current sensor circuit comprises leakage current inductor ZCT, is connected in parallel on resistance R1 and the electric capacity C1 at leakage current inductor ZCT two ends, C2, the filter circuit of C3 composition, electric leakage induced voltage adjusts and electric capacity C1 through resistance R1, C2, the input of input amplifying circuit after the filtering of C3 filter circuit, signal after amplification is through rectifier circuit rectifies, the input of comparator is input to after filter circuit filtering, another input termination comparative voltage VDD/2 of comparator, the input of the output termination drive circuit of comparator;
Described charging delay circuit comprises electric capacity C4, the output of C5 and resistance R3, electric capacity C4 mono-termination filter circuit, another termination VCC voltage, resistance R3 mono-termination VCC voltage, the input of another termination drive circuit, the input of electric capacity C5 mono-termination drive circuit, other end ground connection; Described protection executive circuit is made up of controllable silicon Q1 and tripping coil DCT, and drive circuit exports the control pole meeting controllable silicon Q1, and controllable silicon Q1 controls tripping coil DCT work.
2. the wireless circuit breaker of electrical engineering according to claim 1, it is characterized in that, described remote signal controller is the smart mobile phone or the computer that possess wifi/gprs signal and communication function, and on described integrated circuit board, the corresponding communication module be provided with is wifi/gprs signal and communication module.
3. the wireless circuit breaker of electrical engineering according to claim 1, it is characterized in that, one side end face of described automatic reclosing mechanism shell body is provided with multiple latch mutually staggered, the corresponding jack be provided with for described latch insertion on described breaker body, described automatic reclosing brake mechanism is fixedly connected with block with being also provided with between breaker body, describedly be fixedly connected with on the hinged shell body being fixed on automatic reclosing brake mechanism in one end of block, the described other end end being fixedly connected with block forms barb, on described breaker body, corresponding being provided with forms hook with described barb and joins fixing hook groove, described is fixedly connected with projection block being also provided with and being convenient to people's pressing, and the outer surface of described projection is provided with the texture groove increasing frictional force.
4. the wireless circuit breaker of electrical engineering according to claim 1, is characterized in that, described shell body is also equiped with working station indicator, and described working station indicator is electrically connected with integrated circuit board.
5. the wireless circuit breaker of electrical engineering according to claim 1, is characterized in that, described integrated circuit board is also connected with current-voltage transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420613991.6U CN204230176U (en) | 2014-10-22 | 2014-10-22 | The wireless circuit breaker of electrical engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420613991.6U CN204230176U (en) | 2014-10-22 | 2014-10-22 | The wireless circuit breaker of electrical engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204230176U true CN204230176U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420613991.6U Expired - Fee Related CN204230176U (en) | 2014-10-22 | 2014-10-22 | The wireless circuit breaker of electrical engineering |
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| CN (1) | CN204230176U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790212A (en) * | 2016-04-27 | 2016-07-20 | 国网安徽省电力公司六安市叶集供电公司 | Meter-box intelligent residual-current circuit breaker |
| CN108807091A (en) * | 2017-04-26 | 2018-11-13 | 海格科技股份有限公司 | Band residual current acting takes control switch automatically |
| AU2017326016B2 (en) * | 2016-09-15 | 2022-08-04 | Savant Systems, Inc. | System and methods for creating dynamic nano grids and for aggregating electric power consumers to participate in energy markets |
| US11424641B1 (en) | 2021-06-09 | 2022-08-23 | Savant Systems, Inc. | Flexible load management system |
| US11621580B2 (en) | 2021-08-31 | 2023-04-04 | Savant Systems, Inc. | Microgrid switchover using zero-cross detection |
| US11941228B2 (en) | 2021-08-31 | 2024-03-26 | Savant Systems, Inc. | Guidance set-up for companion module graphical display |
-
2014
- 2014-10-22 CN CN201420613991.6U patent/CN204230176U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790212A (en) * | 2016-04-27 | 2016-07-20 | 国网安徽省电力公司六安市叶集供电公司 | Meter-box intelligent residual-current circuit breaker |
| AU2017326016B2 (en) * | 2016-09-15 | 2022-08-04 | Savant Systems, Inc. | System and methods for creating dynamic nano grids and for aggregating electric power consumers to participate in energy markets |
| US11494852B2 (en) | 2016-09-15 | 2022-11-08 | Savant Systems, Inc. | Dynamic management of critical loads |
| CN108807091A (en) * | 2017-04-26 | 2018-11-13 | 海格科技股份有限公司 | Band residual current acting takes control switch automatically |
| CN108807091B (en) * | 2017-04-26 | 2024-05-03 | 海格科技股份有限公司 | Automatic charge control switch with residual current action |
| US11424641B1 (en) | 2021-06-09 | 2022-08-23 | Savant Systems, Inc. | Flexible load management system |
| US11817737B2 (en) | 2021-06-09 | 2023-11-14 | Savant Systems, Inc. | Flexible load management system |
| US11621580B2 (en) | 2021-08-31 | 2023-04-04 | Savant Systems, Inc. | Microgrid switchover using zero-cross detection |
| US11941228B2 (en) | 2021-08-31 | 2024-03-26 | Savant Systems, Inc. | Guidance set-up for companion module graphical display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20151022 |
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| EXPY | Termination of patent right or utility model |