CN202940400U - Control circuit of energy-saving socket - Google Patents
Control circuit of energy-saving socket Download PDFInfo
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- CN202940400U CN202940400U CN 201220643650 CN201220643650U CN202940400U CN 202940400 U CN202940400 U CN 202940400U CN 201220643650 CN201220643650 CN 201220643650 CN 201220643650 U CN201220643650 U CN 201220643650U CN 202940400 U CN202940400 U CN 202940400U
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- saving socket
- socket control
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Abstract
The utility model discloses a control circuit of an energy-saving socket. The control circuit is used for controlling a socket in which an electrical appliance is plugged. The control circuit of the energy-saving socket comprises a power management module, a power detection module, a microcontroller module and a relay switch module, wherein the microcontroller module is respectively connected with the power detection module and a relay output module, the power management module includes a dual-path transformer, one path of the transformer is connected with the power detection module, and the other path of the transformer is connected with a linear voltage regulator through a rectification circuit. With the control circuit of the energy-saving socket, the problems of insufficient safety, easy occurrence of electric shock accidents, low user experience and the like due to the adoption of resistance-capacitance voltage reduction in the prior energy-saving socket are solved.
Description
Technical field
The utility model belongs to a kind of control circuit of socket, is specifically related to a kind of control circuit of energy-saving socket.
Background technology
Energy-saving socket is a kind of socket of save electricity, and energy-saving socket not only economizes on electricity, can also protective device, and what have also has the electric power rubbish of removing and an anti-lightning strike function, and produces the function such as electric pulse when eliminating Switching Power Supply or electrical equipment.Present electricity-saving socket adopts resistance-capacitance depressurization Power supply mode mostly, and current sample judges whether the pattern of standby.Wherein resistance-capacitance depressurization does not have enough fail safes, and electric shock accidents easily occurs.And only depend on electric current to be difficult to judge fully whether real standby of power consumption equipment, although some scheme sampling in advance the pattern of study come the standby current of recording equipment, increased user's operation complexity, reduced user's experience sense.The common relay that generally uses simultaneously, because needs drive the output of guarantee power supply always, thus can consume the extra power consumption of a part when working, and system reliability also can slightly be fallen.
Summary of the invention
Adopt the resistance-capacitance depressurization fail safe inadequate in order to solve existing energy-saving socket, electric shock accidents easily occurs, the problem such as user's experience sense is not high, the utility model has designed a kind of energy-saving socket control circuit.
The technical scheme that the utility model addresses the above problem is: a kind of energy-saving socket control circuit, be used for controlling the socket of grafting electrical equipment, the energy-saving socket control circuit comprises power management module, power detection module, micro controller module, relay switch module, micro controller module is connected with power detection module and relay output module respectively, power management module comprises the two-way transformer, and transformer one tunnel connects power detection module, and another road connects linear voltage regulator by commutating circuit.Its advantage is: provide the control circuit working power after one road output buck rectification of the intrinsic two-way of anti-short circuit transformer, and another road output acquisition system voltage after electric resistance partial pressure of transformer, the two-way transformer is as critical piece, and isolation effect is good.Intrinsic short circuit proof transformer has good fail safe, when its secondary short circuited, can control whole transformer in the temperature range of a safety, guarantees its bad generation incidents of spontaneous combustion.
Described energy-saving socket control circuit, relay switch module are by the magnetic latching relay switch and drive the loop and form, and are connected with primary jack and the standby jack of socket.Its advantage is: adopt magnetic latching relay, because magnetic latching relay need not drive always, it can save unnecessary power consumption when output state, magnetic latching relay is owing to only just consuming electric energy when driving, and driving time is very short, so make the power consumption of complete machine consumption remain at a lower level under the prerequisite of high reliability, reduce the stand-by power consumption of whole control circuit, and will keep once driving its state always, export highly stablely, the power down phenomenon can not occur.
Described energy-saving socket control circuit, power detection module comprises voltage detecting circuit and current detection circuit.Its advantage is: voltage and current signal access MCU microcontroller, obtain afterwards as calculated voltage, electric current, power power factor, and can accurately judge work or the holding state of power consumption equipment through the comprehensive judgement of appeal value.
Described energy-saving socket control circuit, voltage detecting circuit is made of through electric resistance partial pressure one tunnel output of two-way transformer.Its advantage is: the power supply signal of transformer isolation and voltage sampling signal are entirely safe voltage with interior low pressure, and whole control circuit has extraordinary fail safe, the accident of human electric shock can not occur.
Described energy-saving socket control circuit, current detection circuit is made of current transformer and support circuit thereof.Its advantage is: use a current transformer to gather primary jack electric current, realize the isolation fully of high-low pressure, have extraordinary fail safe, good anti-interference is also arranged.
Described energy-saving socket control circuit, power-sensing circuit also comprise a sampling reference circuit.Its advantage is: guarantee that the voltage that provides to microcontroller is for just.
Described energy-saving socket control circuit, micro controller module is connected with the infrared remote receiver module.Its advantage is: infrared receiving circuit is comprised of an integrated infrared receiving terminal, and this infrared signal is after the MCU microcontroller receives, analyzes, and perception user's remote controller operation offers logic analysis as Rule of judgment.
Described energy-saving socket control circuit, micro controller module is connected with alarm module, and alarm module is light signal or voice signal equipment.Its advantage is: warning circuit can adopt light-emitting diode or a buzzer to consist of, and provides sound or optics to accuse alarm signal.
Described energy-saving socket control circuit is in series with surge protection module between energy-saving socket control circuit and power input, and is connected with power management module and relay switch module.Its advantage is: surge protection module is comprised of 3 piezo-resistances that are connected between live wire, zero line, ground wire, and it can suppress the frequent abnormal overvoltage that occurs in circuit, absorbs surge current, and protective circuit is avoided superpotential infringement.
Description of drawings
Fig. 1 is the utility model system configuration schematic diagram;
Fig. 2 is the utility model surge protection module circuit theory diagrams;
Fig. 3 is the utility model power management module circuit theory diagrams;
Fig. 4 is the utility model power collection module circuit theory diagrams;
Fig. 5 is the utility model relay switch modular circuit schematic diagram;
Fig. 6 is the utility model infrared receiving module circuit theory diagrams;
Fig. 7 is the utility model alarm module circuit theory diagrams;
Fig. 8 is the utility model sampling reference circuit schematic diagram;
Fig. 9 is the utility model surge protection module and power management module and power collection module connecting circuit schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, structure of the present utility model is explained in detail explanation, embodiment is, a kind of energy-saving socket control circuit, be used for controlling the socket of grafting electrical equipment, the energy-saving socket control circuit comprises power management module, power detection module, micro controller module, relay switch module, micro controller module is connected with power detection module and relay output module respectively, power management module comprises the two-way transformer, transformer one tunnel connects power detection module, and another road connects linear voltage regulator by commutating circuit.The relay switch module is by the magnetic latching relay switch and drive the loop and form, and is connected with primary jack and the standby jack of socket.Power detection module comprises voltage detecting circuit and current detection circuit.Voltage detecting circuit is made of through electric resistance partial pressure one tunnel output of two-way transformer.Current detection circuit is made of current transformer and support circuit thereof.Power-sensing circuit also comprises a sampling reference circuit, the utility model sampling reference circuit schematic diagram as shown in Figure 8.Micro controller module is connected with the infrared remote receiver module.Micro controller module is connected with alarm module, and alarm module is light signal or voice signal equipment.Be in series with surge protection module between energy-saving socket control circuit and power input, and be connected with power management module and relay switch module.Described micro controller module is the MCU microcontroller.
Below in conjunction with Fig. 1～Fig. 7, the utility model is described, described control circuit comprises surge protection module, power management module, power detection module, MCU microcontroller, relay switch module, infrared receiving module, alarm module.Surge protection module will effectively reduce the external impact electric current and voltage to the impact of power consumption equipment, protection power consumption equipment safety; The power supply that power management module provides described control circuit to need, it uses a two-way transformer as critical piece, and isolation effect is good; Described power detection module is mainly to utilize voltage and current signal is offered the MCU microcontroller, draws afterwards as calculated the required relevant parameter of logic judgement; The MCU microcontroller also is responsible for the control of relay switch module, the reception of infrared signal, the driving of alarm module etc. except the needs rated output; The relay switch module is responsible for being switched on or switched off the power supply supply of primary jack and standby jack as actuator; Infrared receiving module can the perception user the remote controller operation; Alarm module is pointed out to the user when the relay switch module is moved.
The system diagram of the utility model energy-saving socket control circuit as shown in Figure 1, energy-saving socket comprises control circuit, primary jack,, standby jack, jack commonly used etc., its principle is, when the actual use power of primary jack is judged as standby, the MCU microcontroller will drive the power supply that the relay switch module disconnects primary jack and standby jack.When special time in the cycle infrared receiving module be the remote controller operation that perceives the user, the MCU microcontroller will drive the power supply of the relay switch module primary jack of disconnection and standby jack.Before the MCU microcontroller will drive the relay switch module, alarm module will have the signal output of certain hour, and it can be voice signal such as buzzer or light signal such as LED signal lamp.
As shown in Figure 2, surge protection module is comprised of the piezo-resistance that only is connected between live wire, zero line, ground wire, and it can suppress the frequent abnormal overvoltage that occurs in circuit, absorbs surge current, and protective circuit is avoided superpotential infringement.
As shown in Figure 3, the voltage of power management module is provided by one tunnel output 7.5V voltage of the two-way transformer of an intrinsic anti-short circuit characteristic, and this 7.5V voltage is exported the road use of 5V power voltage supply after offering the linear voltage regulator voltage stabilizing after the rectification module rectification.Intrinsic short circuit proof transformer has good fail safe, when its secondary short circuited, can control whole transformer in the temperature range of a safety, guarantees its bad generation incidents of spontaneous combustion.Another road output of this transformer offers power detection module and makes voltage sample.
As shown in Figure 4, power detection module is comprised of voltage and current sample.Voltage is input to after electric resistance partial pressure in the A/D sampling circuit of MCU microcontroller by one tunnel output of two-way transformer; Have the current transformer of buffer action to gather electric current with one simultaneously, its Main Function is to gather the electric current that flows through in primary jack.Can find out that power supply signal and voltage sampling signal through transformer isolation are entirely safe voltage with interior low pressure, coordinate the current transformer with buffer action, whole control circuit has extraordinary fail safe, the accident of human electric shock can not occur.
As shown in Figure 5, the relay switch module is mainly by a relay and drive the loop and form, this relay is magnetic latching relay, because magnetic latching relay need not drive always, it can save unnecessary power consumption when output state, reduce the stand-by power consumption of whole control circuit, and will keep once driving its state always, export highly stablely, the power down phenomenon can not occur.
As shown in Figure 6, the infrared receiving module circuit is comprised of an integrated infrared receiving terminal, and after the nearly MCU microcontroller of this infrared signal received, analyzes, perception user's remote controller operation offered logic analysis as Rule of judgment.
As shown in Figure 7, form warning circuit by light-emitting diode, also can adopt buzzer that the sound alarm signal is provided.Fig. 9 is the utility model surge protection module and power management module and power collection module connecting circuit schematic diagram.
The MCU micro controller module is the processing core of whole control circuit, the voltage and current signal that it comes by power collection module calculates except actual voltage, electric current, power, power factor, above-mentioned value can be judged the current characteristics such as power consumption of primary jack, the comprehensive comparison of process and threshold values, can judge this primary jack connected equipment is at operational module or standby mode, thereby drives according to logic the power supply supply that the relay switch module disconnects primary jack and standby jack.Its logic can be summarized as follows:
Perceive user's remote controller operation when infrared receiving module, the MCU micro controller module drives the 220V power supply that the relay switch module is connected primary jack and standby jack.And provide corresponding cue.At holding state, the MCU micro controller module drives alarm module action some cycles when the primary jack of certain hour week after date, then cuts off afterwards the 220V power supply of primary jack and standby jack.
Technique scheme has only embodied the optimal technical scheme of technical solutions of the utility model; some changes that those skilled in the art may make some part have wherein all embodied principle of the present utility model, within belonging to protection range of the present utility model.
Claims (10)
1. energy-saving socket control circuit, comprise power management module, power detection module, micro controller module, relay switch module, micro controller module is connected with power detection module and relay output module respectively, it is characterized in that, power management module comprises the two-way transformer, and transformer one tunnel connects power detection module, and another road connects linear voltage regulator by commutating circuit.
2. energy-saving socket control circuit according to claim 1, is characterized in that, the relay switch module is by the magnetic latching relay switch and drive the loop and form, and be connected with primary jack and the standby jack of socket.
3. energy-saving socket control circuit according to claim 1, is characterized in that, power detection module comprises voltage detecting circuit and current detection circuit.
4. energy-saving socket control circuit according to claim 3, is characterized in that, voltage detecting circuit is made of through electric resistance partial pressure one tunnel output of two-way transformer.
5. energy-saving socket control circuit according to claim 3, is characterized in that, current detection circuit is made of current transformer and support circuit thereof.
6. energy-saving socket control circuit according to claim 3, is characterized in that, described power-sensing circuit also comprises a sampling reference circuit.
7. energy-saving socket control circuit according to claim 1, is characterized in that, micro controller module is connected with the infrared remote receiver module.
8. energy-saving socket control circuit according to claim 1, is characterized in that, micro controller module is connected with alarm module, and alarm module is light signal or voice signal equipment.
9. energy-saving socket control circuit according to claim 1, is characterized in that, is in series with surge protection module between energy-saving socket control circuit and power input, and be connected with power management module and relay switch module.
10. energy-saving socket control circuit according to claim 1, is characterized in that, described micro controller module is the MCU microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643650 CN202940400U (en) | 2012-11-29 | 2012-11-29 | Control circuit of energy-saving socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643650 CN202940400U (en) | 2012-11-29 | 2012-11-29 | Control circuit of energy-saving socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202940400U true CN202940400U (en) | 2013-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220643650 Expired - Fee Related CN202940400U (en) | 2012-11-29 | 2012-11-29 | Control circuit of energy-saving socket |
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|---|---|
| CN (1) | CN202940400U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560364A (en) * | 2013-10-15 | 2014-02-05 | 深圳市智远能科技有限公司 | Intelligent type switch socket with two-time form and intelligent type switch extension socket |
| WO2016011808A1 (en) * | 2014-07-22 | 2016-01-28 | 深圳市银河风云网络系统股份有限公司 | Method for controlling intelligent household appliance by terminal and intelligent socket |
| CN105357795A (en) * | 2015-10-29 | 2016-02-24 | 苏州美达瑞电子有限公司 | Power failure control device used for socket lamp |
| TWI765345B (en) * | 2020-04-07 | 2022-05-21 | 通嘉科技股份有限公司 | Power supplies with limited power protection and relevant control methods |
-
2012
- 2012-11-29 CN CN 201220643650 patent/CN202940400U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560364A (en) * | 2013-10-15 | 2014-02-05 | 深圳市智远能科技有限公司 | Intelligent type switch socket with two-time form and intelligent type switch extension socket |
| WO2016011808A1 (en) * | 2014-07-22 | 2016-01-28 | 深圳市银河风云网络系统股份有限公司 | Method for controlling intelligent household appliance by terminal and intelligent socket |
| US9846419B2 (en) | 2014-07-22 | 2017-12-19 | Shenzhen Galaxywind Network Systems Co., Ltd. | Method of terminal for controlling intelligent household appliances and intelligent socket |
| CN105357795A (en) * | 2015-10-29 | 2016-02-24 | 苏州美达瑞电子有限公司 | Power failure control device used for socket lamp |
| TWI765345B (en) * | 2020-04-07 | 2022-05-21 | 通嘉科技股份有限公司 | Power supplies with limited power protection and relevant control methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161230 Address after: 404100 Chongqing Jiulongpo District Feng Sheng Road No. 15 of No. 3 Patentee after: CHONGQING MINGKAI TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310018 poplar economic and Technological Development Zone Street No. 6 Street No. 452 building 3 room 405-406 Patentee before: HANGZHOU SHANGSI TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20211129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |