CN205004842U - Electrical shutoff control device and power cord are led to to intelligence - Google Patents
Electrical shutoff control device and power cord are led to to intelligence Download PDFInfo
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- CN205004842U CN205004842U CN201520817627.6U CN201520817627U CN205004842U CN 205004842 U CN205004842 U CN 205004842U CN 201520817627 U CN201520817627 U CN 201520817627U CN 205004842 U CN205004842 U CN 205004842U
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Abstract
The utility model relates to an electrical shutoff control device and power cord are led to to intelligence comes control with the expert / outage of electric loading through the wireless ON / OFF control signal who receives the intelligent control device transmission, intelligence is led to the electrical shutoff control device and is included: the pulsewidth modulation module of being connected with the live wire and the zero line of commercial power, the power termination the pulsewidth modulation module is received wireless ON / OFF control signal's wireless receiving module, signal input part connects wireless receiving module, power termination the pulsewidth modulation module to control is with the host system of the expert / outage of electric loading, the stationary contact connects and connects the live wire of commercial power, coil to connect with the live wire of electric loading, movable contact host system's relay. The utility model discloses an electrical shutoff control device is led to to the intelligence of providing in the power cord, and the expert of accessible wireless control power cord / open circuit and control the ON / OFF of ordinary usefulness electric loading has realized the intelligent control who does not possess the ordinary house electrical apparatus of intelligent control function to having now.
Description
Technical field
The utility model belongs to Smart Home field, particularly relates to a kind of intelligently connecting or disconnecting controller for electric consumption and power line.
Background technology
At present, the new product in Smart Home field, new service, new industry situation emerge in multitude, and constantly excite new consumption demand, become the consumption hot spot of becoming increasingly active.
But, for the existing common household electric appliances not possessing intelligent control function, intelligentized transformation to be carried out to it, meet intelligentized control overflow needs to make it and drop into a large amount of manpower and materials.If do not transformed, directly eliminate the non intelligent household electric appliances produced, then can cause the great wasting of resources.
Utility model content
The object of the utility model embodiment is to provide a kind of intelligently connecting or disconnecting controller for electric consumption and power line, is intended to solve the problem that current common household electric appliances on the market does not possess intelligent control function.
The utility model embodiment realizes like this, a kind of intelligently connecting or disconnecting controller for electric consumption, it is arranged in power line, and the wireless ON/OFF control signal of launching by receiving intelligent controlling device controls the on/off electricity by electric loading, and described intelligently connecting or disconnecting controller for electric consumption comprises:
Be connected with the live wire of civil power and zero line, pulse-width modulation carried out to alternating current and makes it be converted to direct current and the pulse width modulation module exported;
Pulse width modulation module described in power supply termination, input described direct current with startup work, to receive described wireless ON/OFF control signal and to be decoded as the wireless receiving module of ON/OFF control command;
Signal input part connects pulse width modulation module described in described wireless receiving module, power supply termination, inputs described direct current with startup work, to input the main control module that described ON/OFF control command controls the on/off electricity by electric loading;
The live wire that fixed contact connects live wire by electric loading, moving contact connects civil power, coil connect described main control module, by described master control module controls to realize the relay closing/disconnect.
Preferably, described intelligently connecting or disconnecting controller for electric consumption also comprises electronic switch module, the coil of relay described in main control module, output termination described in pulse width modulation module, control termination described in the input termination of described electronic switch module.
Preferably, described pulse width modulation module comprises:
The first common-mode filter be connected with live wire and the zero line of civil power;
Be arranged between the live wire of civil power and zero line, and the filter capacitor CX1 in parallel with described first common-mode filter;
The filter capacitor CX2 in parallel with described first common-mode filter;
Be connected with the input of described first common-mode filter, described wireless receiving module, described main control module and described electronic switch module, carry out pulse-width modulation and the PWM chip exported with input AC electricity.
Preferably, described pulse width modulation module also comprises:
The second common-mode filter be connected with described first common-mode filter;
Input is connected with described second common-mode filter, the first transformer that output is connected with the input of described wireless receiving module, described main control module and described electronic switch module respectively;
Control PWM chip described in termination, PWM chip described in input termination and described first common-mode filter, export the electronic switch unit of the input of the second common-mode filter and described first transformer described in termination.
Preferably, described pulse width modulation module also comprises the rectifier bridge be connected between described second common-mode filter, the output of described electronic switch unit, the input of described first transformer and ground.
Preferably, described pulse width modulation module also comprise the output that is connected to described first transformer and digitally between differential mode filter.
Preferably, described pulse width modulation module also comprises and being arranged between described first transformer and described differential mode filter, and the rectification unit in parallel with described first transformer and described differential mode filter.
Preferably, described pulse width modulation module also comprises the second transformer of PWM chip described in a termination, one end ground connection.
Preferably, described pulse width modulation module also comprises the optical coupler be made up of phototriode and light-emitting diode, and wherein, the collector electrode of described phototriode connects described PWM chip, emitter connects in analog; The output that the negative pole of described light-emitting diode connects digitally, positive pole connects described first transformer.
The utility model embodiment also provides a kind of intelligent power line, comprises foregoing intelligently connecting or disconnecting controller for electric consumption.
Compared with prior art, beneficial effect is the utility model embodiment: by arranging wireless receiving module, and the wireless ON/OFF control signal of launching by receiving intelligent controlling device carries out wireless ON/OFF control to common by electric loading; By arranging relay, by relay closed/disconnect and realize being connected with the break-make road between electric loading with civil power; By arranging main control module, control the closed and disconnected of described relay flexibly by wireless ON/OFF control signal the to be decoded ON/OFF control command that obtains of input wireless receiving module; By arranging pulse width modulation module, the alternating current that can provide civil power carries out pulse-width modulation, thus provides stable working power for wireless receiving module and main control module; The electronic switch module closing by arranging control relay between main control module and relay/disconnect, makes to control more flexible, reduces device volume, with low cost; By arranging common-mode filter, differential mode filter and the filter capacitor that be connected in parallel on common-mode filter two ends matching used with common-mode filter in pulse width modulation module, the distinctive switch interference of the power circuit that the alternating current on/off that can effectively suppress civil power to provide moment produces; By arranging transformer, make described pulse width modulation module can provide suitable working power for electronic switch module, main control module and the wireless receiving module be attached thereto; By arranging optical coupler, make described PWM chip can carry out pulse-width samples by described optical coupler to the working power that it exports to electronic switch module, main control module and wireless receiving module, to carry out its pulsewidth exported of feedback adjusting according to sampled result, also play the buffer action of the signal of telecommunication to PWM chip input and output simultaneously, improve antijamming capability and signal to noise ratio; By arranging intelligently connecting or disconnecting controller for electric consumption in power line, the on/off road by controlled in wireless power line controls the ON/OFF of common use electric loading, achieves the existing Based Intelligent Control not possessing the common household electric appliances of intelligent control function.
Accompanying drawing explanation
Fig. 1 is the basic structure block diagram of the intelligently connecting or disconnecting controller for electric consumption that the utility model embodiment provides;
Fig. 2 is the concrete structure block diagram of the intelligently connecting or disconnecting controller for electric consumption that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 is the basic structure block diagram of the intelligently connecting or disconnecting controller for electric consumption that the utility model embodiment provides.
As shown in Figure 1, the intelligently connecting or disconnecting controller for electric consumption 100 that the utility model embodiment provides is arranged in power line, the wireless ON/OFF control signal of launching by receiving intelligent controlling device 200 controls the on/off electricity by electric loading 300, and intelligently connecting or disconnecting controller for electric consumption 100 comprises:
Be connected with the live wire L of civil power 400 and zero line N, pulse-width modulation carried out to alternating current and makes it be converted to direct current and the pulse width modulation module 10 exported;
Pulse width modulation module 10 described in power supply termination, input described direct current with startup work, to receive described wireless ON/OFF control signal and to be decoded as the wireless receiving module 20 of ON/OFF control command;
Signal input part connects pulse width modulation module 10 described in described wireless receiving module 20, power supply termination, inputs described direct current with startup work, to input the main control module 30 that described ON/OFF control command controls the on/off electricity by electric loading 300;
The live wire L that fixed contact meets live wire L by electric loading 300, moving contact connects civil power 400, coil connect described main control module 30, control the relay 40 realizing closing/disconnecting by described main control module 30.
Described relay 40 closed/disconnect principle and be: wireless receiving module 20 receives wireless when opening control signal, send to main control module and open control command, main control module 30 is made to export electric energy to coil, make coil electricity, thus the moving contact of relay 40 is contacted with fixed contact by the active force of coil, make relay closes conducting, thus make the live wire L of civil power 400 be connected conducting with the live wire L of electric loading 300, use electric loading 300 to be energized; Corresponding, when wireless receiving module 20 receives wireless pass control signal, send to main control module and close control command, main control module 30 is made not export electric energy to coil, make coil blackout, thus the moving contact of relay 40 is no longer disconnected with fixed contact by the active force of coil, make relay disconnect dead electricity, thus make the live wire L of civil power 400 and disconnect with the live wire L of electric loading 300, use electric loading 300 power-off.
In the present embodiment, intelligent controlling device 200 and wireless receiving module 20 are the wireless device based on the short distance wireless communication technology, wherein intelligent controlling device 200 as wireless signal transmission end, wireless receiving module 20 as reception of wireless signals end.Concrete described the short distance wireless communication technology can be the technology such as RFID, ZIGBEE, bluetooth, WiFi, IRDA, NFC, UWB.
In the present embodiment, normal-open type relay selected by relay 40, when its moving contact and fixed contact disconnect, controls described electric loading 300 power-off and closes, and when its moving contact contacts with fixed contact closed, controls the energising of described electric loading and opens.
In a particular application, intelligently connecting or disconnecting controller for electric consumption 100 can be arranged in the power line that the supply socket be installed on body of wall is electrically connected with city according to actual needs, also can be arranged on common household electric appliances or with the attaching plug of electric loading with the power line be connected between electrical equipment body.
Fig. 2 is the concrete structure block diagram of the intelligently connecting or disconnecting controller for electric consumption that the utility model embodiment provides.
As shown in Figure 2, described intelligently connecting or disconnecting controller for electric consumption 100 also comprises electronic switch module 50, the coil of relay 40 described in main control module 30, output termination described in pulse width modulation module 10, control termination described in the input termination of described electronic switch module 50.
In the present embodiment, described electronic switch module 50 selects transistor, concrete, and the collector electrode of transistor, base stage and emitter be the corresponding input as described electronic switch module 50, control end and output respectively.
Realized by electronic switch module 50 by the on/off of electric loading electricity principle be: wireless receiving module 20 receives wireless when opening control signal, send to main control module and open control command, main control module 30 is made to export electric energy to electronic switch module 50, make its conducting, thus the relay coil be connected with electronic switch module 50 is energized, the moving contact of relay 40 contacts with fixed contact by the active force of coil, make relay closes conducting, thus make the live wire L of civil power 400 be connected conducting with the live wire L of electric loading 300, use electric loading 300 to be energized; Corresponding, when wireless receiving module 20 receives wireless pass control signal, send to main control module and close control command, main control module 30 is made not export electric energy to electronic switch module 50, make it end, thus make the relay coil power-off that is connected with electronic switch module 50, the moving contact of relay 40 is caused no longer to disconnect with fixed contact by the active force of coil, relay is made to disconnect dead electricity, thus make the live wire L of civil power 400 and disconnect with the live wire L of electric loading 300, use electric loading 300 power-off.
As shown in Figure 2, described pulse width modulation module 10 comprises:
The first common-mode filter 11 be connected with live wire L and the zero line N of civil power 400;
Be arranged between the live wire L of civil power 400 and zero line N, and the filter capacitor CX1 in parallel with described first common-mode filter 11;
The filter capacitor CX2 in parallel with described first common-mode filter 11;
Be connected with the input of described first common-mode filter 11, described wireless receiving module 20, described main control module 30 and described electronic switch module 50, carry out pulse-width modulation and the PWM chip 12 exported with input AC electricity.
In a particular application, in order to make circuit more stable, before filter capacitor CX1, the anti-thunder tube be connected between the live wire L of civil power 400 and zero line N is also provided with; After filter capacitor CX2, be also provided with the rectifying tube in parallel with filter capacitor CX2, described rectifying tube is made up of the diode that two positive poles connect described first common-mode filter 11 respectively, negative pole connects described PWM chip after connecing altogether.
As shown in Figure 2, described pulse width modulation module 10 also comprises:
The second common-mode filter 13 be connected with described first common-mode filter 11;
Input is connected with described second common-mode filter 13, the first transformer 14 that output VCC is connected with the input of described wireless receiving module 20, described main control module 30 and described electronic switch module 50 respectively;
Control PWM chip 12 described in termination, PWM chip 12 described in input termination and described first common-mode filter 11, export the electronic switch unit 15 of the input of the second common-mode filter 13 and described first transformer 14 described in termination.
In the present embodiment, described electronic switch unit 15 selects N channel depletion type metal-oxide-semiconductor, concrete, and the grid of described N channel depletion type metal-oxide-semiconductor, source electrode and drain electrode are respectively as the control end of described electronic switch module 50, input and output.
In the present embodiment, described first transformer 14 is different name end transformer, and namely the induced electromotive force phase place at transformer two ends is contrary.
As shown in Figure 2, described pulse width modulation module 10 also comprises the rectifier bridge 16 be connected between described second common-mode filter 13, the output of described electronic switch unit 15, the input of described first transformer 14 and ground.
In the present embodiment, described rectifier bridge 16 is connected to form from beginning to end in order by 4 diodes.
As shown in Figure 2, described pulse width modulation module 10 also comprise the output VCC that is connected to described first transformer 14 and digitally between differential mode filter 17;
Described pulse width modulation module 10 also comprises and is arranged between described first transformer 14 and described differential mode filter 17, the rectification unit 18 in parallel with described first transformer 14 and described differential mode filter 17;
Described pulse width modulation module 10 also comprises the second transformer 19 of PWM chip 12 described in a termination, one end ground connection;
In the present embodiment, described second transformer 19 is the reactor only with primary coil and iron core; Described rectification unit 18 is made up of the rectifier diode of two series connection.
In a preferred embodiment, after described rectifier diode, also comprise and be arranged between described first transformer 14 and described differential mode filter 17, the some filter capacitors in parallel with described first transformer 14 and described differential mode filter 17.
In a preferred embodiment, after described rectifier diode, also comprise and be arranged between described first transformer 14 and described differential mode filter 17, the light-emitting diode in parallel with described first transformer 14 and described differential mode filter 17, for when described intelligently connecting or disconnecting controller for electric consumption 100 is switched on or switched off the connection with civil power, light or extinguish, the on/off electricity condition of described intelligently connecting or disconnecting controller for electric consumption 100 is indicated.
As shown in Figure 2, described pulse width modulation module 10 also comprises the optical coupler be made up of phototriode U2A and light-emitting diode U2B, and wherein, the collector electrode of described phototriode U2A connects described PWM chip 12, emitter connects in analog; The output that the negative pole of described light-emitting diode U2B connects digitally, positive pole connects described first transformer 14.
The utility model embodiment also provides a kind of intelligent power line, comprises foregoing intelligently connecting or disconnecting controller for electric consumption 100, between the live wire L that described intelligently connecting or disconnecting controller for electric consumption 100 is connected to described intelligent power line and zero line N.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. an intelligently connecting or disconnecting controller for electric consumption, is arranged in power line, and the wireless ON/OFF control signal of launching by receiving intelligent controlling device controls the on/off electricity by electric loading, and it is characterized in that, described intelligently connecting or disconnecting controller for electric consumption comprises:
Be connected with the live wire of civil power and zero line, pulse-width modulation carried out to alternating current and makes it be converted to direct current and the pulse width modulation module exported;
Pulse width modulation module described in power supply termination, input described direct current with startup work, to receive described wireless ON/OFF control signal and to be decoded as the wireless receiving module of ON/OFF control command;
Signal input part connects pulse width modulation module described in described wireless receiving module, power supply termination, inputs described direct current with startup work, to input the main control module that described ON/OFF control command controls the on/off electricity by electric loading;
The live wire that fixed contact connects live wire by electric loading, moving contact connects civil power, coil connect described main control module, by described master control module controls to realize the relay closing/disconnect.
2. intelligently connecting or disconnecting controller for electric consumption as claimed in claim 1, it is characterized in that, described intelligently connecting or disconnecting controller for electric consumption also comprises electronic switch module, the moving contact of relay described in main control module, output termination described in pulse width modulation module, control termination described in the input termination of described electronic switch module.
3. intelligently connecting or disconnecting controller for electric consumption as claimed in claim 2, it is characterized in that, described pulse width modulation module comprises:
The first common-mode filter be connected with live wire and the zero line of civil power;
Be arranged between the live wire of civil power and zero line, and the filter capacitor CX1 in parallel with described first common-mode filter;
The filter capacitor CX2 in parallel with described first common-mode filter;
Be connected with the input of described first common-mode filter, described wireless receiving module, described main control module and described electronic switch module, carry out pulse-width modulation and the PWM chip exported with input AC electricity.
4. intelligently connecting or disconnecting controller for electric consumption as claimed in claim 3, it is characterized in that, described pulse width modulation module also comprises:
The second common-mode filter be connected with described first common-mode filter;
Input is connected with described second common-mode filter, the first transformer that output is connected with the input of described wireless receiving module, described main control module and described electronic switch module respectively;
Control PWM chip described in termination, PWM chip described in input termination and described first common-mode filter, export the electronic switch unit of the input of the second common-mode filter and described first transformer described in termination.
5. intelligently connecting or disconnecting controller for electric consumption as claimed in claim 4, it is characterized in that, described pulse width modulation module also comprises the rectifier bridge be connected between described second common-mode filter, the output of described electronic switch unit, the input of described first transformer and ground.
6. the intelligently connecting or disconnecting controller for electric consumption as described in claim 4 or 5, is characterized in that, described pulse width modulation module also comprise the output that is connected to described first transformer and digitally between differential mode filter.
7. intelligently connecting or disconnecting controller for electric consumption as claimed in claim 6, it is characterized in that, described pulse width modulation module also comprises and being arranged between described first transformer and described differential mode filter, and the rectification unit in parallel with described first transformer and described differential mode filter.
8. intelligently connecting or disconnecting controller for electric consumption as claimed in claim 4, it is characterized in that, described pulse width modulation module also comprises the second transformer of PWM chip described in a termination, one end ground connection.
9. intelligently connecting or disconnecting controller for electric consumption as claimed in claim 4, it is characterized in that, described pulse width modulation module also comprises the optical coupler be made up of phototriode and light-emitting diode, and wherein, the collector electrode of described phototriode connects described PWM chip, emitter connects in analog; The output that the negative pole of described light-emitting diode connects digitally, positive pole connects described first transformer.
10. an intelligent power line, is characterized in that, comprises the intelligently connecting or disconnecting controller for electric consumption as described in any one of claim 1 ~ 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520817627.6U CN205004842U (en) | 2015-10-21 | 2015-10-21 | Electrical shutoff control device and power cord are led to to intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520817627.6U CN205004842U (en) | 2015-10-21 | 2015-10-21 | Electrical shutoff control device and power cord are led to to intelligence |
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| Publication Number | Publication Date |
|---|---|
| CN205004842U true CN205004842U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520817627.6U Active CN205004842U (en) | 2015-10-21 | 2015-10-21 | Electrical shutoff control device and power cord are led to to intelligence |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773812A (en) * | 2016-11-28 | 2017-05-31 | 国网山东省电力公司济宁供电公司 | Intelligent breaker device and system |
| CN109462221A (en) * | 2017-09-06 | 2019-03-12 | 深圳市海洋王照明工程有限公司 | A kind of control circuit of three-phase electrical circuit |
| CN109462920A (en) * | 2017-09-06 | 2019-03-12 | 深圳市海洋王照明工程有限公司 | A kind of lighting apparatus and its control circuit |
| TWI674500B (en) * | 2017-11-22 | 2019-10-11 | 英業達股份有限公司 | Power connector |
-
2015
- 2015-10-21 CN CN201520817627.6U patent/CN205004842U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773812A (en) * | 2016-11-28 | 2017-05-31 | 国网山东省电力公司济宁供电公司 | Intelligent breaker device and system |
| CN106773812B (en) * | 2016-11-28 | 2018-08-03 | 国网山东省电力公司济宁供电公司 | Intelligent breaker device and system |
| CN109462221A (en) * | 2017-09-06 | 2019-03-12 | 深圳市海洋王照明工程有限公司 | A kind of control circuit of three-phase electrical circuit |
| CN109462920A (en) * | 2017-09-06 | 2019-03-12 | 深圳市海洋王照明工程有限公司 | A kind of lighting apparatus and its control circuit |
| TWI674500B (en) * | 2017-11-22 | 2019-10-11 | 英業達股份有限公司 | Power connector |
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Address after: 518000 computer building of the Great Wall, Nanshan District science and Technology Park, Shenzhen, Guangdong Patentee after: China the Great Wall science and technology group Limited by Share Ltd Address before: 518000 the Great Wall computer building, 3 FA FA Road, Nanshan District science and Technology Park, Guangdong, Shenzhen Patentee before: China Changcheng Computer Shenzhen Co., Ltd. |