CN203787687U - Cut-off type power-saving socket - Google Patents
Cut-off type power-saving socket Download PDFInfo
- Publication number
- CN203787687U CN203787687U CN201320434209.XU CN201320434209U CN203787687U CN 203787687 U CN203787687 U CN 203787687U CN 201320434209 U CN201320434209 U CN 201320434209U CN 203787687 U CN203787687 U CN 203787687U
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- bridge rectifier
- transistor
- resistance
- controller
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Abstract
The utility model discloses a cut-off type power-saving socket, and the socket consists of a switch, a load, and a bridge-type rectifier circuit, and also comprises a current leakage circuit and a control circuit. The control circuit comprises a controller, a transistor Q2, and a relay. One end of the switch is connected with an alternating current, and the other end of the switch is connected with the input end of the bridge-type rectifier circuit. The alternating-current output end of the bridge-type rectifier circuit is connected with the load. The direct-current output end of the bridge-type rectifier circuit is connected with the current leakage circuit and the control circuit. The output end of the current leakage circuit and the output end of the control circuit are respectively connected with the negative electrode of the bridge-type rectifier circuit. According to the utility model, a control unit, which consists of the switch, the bridge-type rectifier circuit, the current leakage circuit and the control circuit, is used for supplying power to a household electric appliance as the load. When the household electric appliance is in a standby state, a controller in the socket can controls the operation of a relay K which controls the switching-off of a switch node CK, thereby enabling a loop in the socket to be in a state of power failure, and achieving the purpose of saving electricity.
Description
Technical field
The utility model relates to socket, relates in particular to a kind of cutting type electricity-saving socket.
Background technology
Socket is that one makes electrical equipment connect civil power, for electrical equipment provide alternating current use device.Socket is generally provided with the slot of corresponding appliance plug interface, brings great convenience to the use of electric equipment.
But current household electrical appliance are all widely used microprocessor control.After household electric appliance operation completes all in holding state, for a long time in holding state by consumes considerable electric energy, and also there is potential safety hazard.
Summary of the invention
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of safety that uses, and, after reasonable time delay, can cut off the cutting type electricity-saving socket of Domestic electric appliances power source completely, thereby reach economize on electricity object during in holding state at household electrical appliance.
To achieve these goals, the technical solution of the utility model is: cutting type electricity-saving socket, and it comprises the major loop being made up of switch, load and bridge rectifier, it also comprises electric current bleeder circuit and control circuit; Control circuit comprises controller, transistor Q2 and relay; Described switch one end connects alternating current, the other end connects the input of bridge rectifier, the ac output end of bridge rectifier connects load, the DC output end of bridge rectifier is connected with electric current bleeder circuit and controller respectively, the output of electric current bleeder circuit and controller is connected with the negative pole of bridge rectifier respectively, another output of controller connects the base stage of transistor Q2, the collector electrode of this transistor Q2 is connected with the negative pole of bridge rectifier, and the emitter of this transistor Q2 is connected with relay.
The utility model adopts above structure, forms a control unit household electrical appliance as load are powered by switch, bridge rectifier, electric current bleeder circuit and control circuit.When the household electrical appliance as load are during in holding state, controller is by the delay circuit time delay a period of time in it, then control relay K action, relay K control switch node C
kdisconnect, make loop in off-position, reach the object of economize on electricity.In the time that the household electrical appliance as load start, recover normal power supply by started by press button loop.
The utility model, by an electric current bleeder circuit in parallel with control circuit is set between major loop and control circuit, can carry out earial drainage to the large electric current of major loop, thereby guarantee control circuit is normally worked.
Between the DC output end of described bridge rectifier and controller, be also connected with pressurizer, the DC output end of bridge rectifier is connected with the input of pressurizer, pressurizer one output is connected with controller, and another output of pressurizer is connected with the negative pole of bridge rectifier.
Described electric current bleeder circuit comprises resistance R 1, resistance R 2, transistor Q1 and voltage stabilizing didoe VD, the DC output end of bridge rectifier is connected with the emitter of resistance R 1 and transistor Q1 respectively, resistance R 1 one outputs are connected with the negative pole of voltage stabilizing didoe VD, resistance R 1 another output is connected with the base stage of transistor Q1, the collector electrode of transistor Q1 is connected with the input of resistance R 2, and the positive pole of the output of resistance R 2 and voltage stabilizing didoe VD is connected with the negative pole of bridge rectifier respectively.
Described switch is composed in parallel by switching node and the start button of relay.
Described load is household electrical appliance, such as washing machine, TV, water heater etc.
Adopt cutting type electricity-saving socket of the present utility model, form a control unit by switch, bridge rectifier, electric current bleeder circuit and control circuit the household electrical appliance as load are powered.Household electrical appliance are in the time of holding state, and the controller in socket can be controlled relay K action, relay K control switch node C
kdisconnect, make loop in socket in off-position, household electrical appliance and power supply disconnect completely, reach the object of economize on electricity.Meanwhile, the utility model, by an electric current bleeder circuit in parallel with control circuit is set between major loop and control circuit, can carry out earial drainage to the large electric current of major loop, thereby guarantee control circuit is normally worked.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the electrical block diagram of the utility model cutting type electricity-saving socket.
Embodiment
As shown in Figure 1, the utility model cutting type electricity-saving socket, it comprises the major loop 1 being made up of switch, load and bridge rectifier; It also comprises electric current bleeder circuit 2 and control circuit 3; Control circuit 3 comprises controller CPU, transistor Q2 and relay K; Described switch one end connects alternating current, the other end connects the input of bridge rectifier, the ac output end of bridge rectifier connects load, the DC output end of bridge rectifier is connected with electric current bleeder circuit 2 and controller CPU respectively, the output of electric current bleeder circuit and controller CPU is connected with the negative pole of bridge rectifier respectively, another output of controller CPU connects the base stage of transistor Q2, the collector electrode of this transistor Q2 is connected with the negative pole of bridge rectifier, and the emitter of this transistor Q2 is connected with relay.
Between the DC output end of described bridge rectifier and controller CPU, be also connected with pressurizer VR, the DC output end of bridge rectifier is connected with the input of pressurizer VR, pressurizer VR mono-output is connected with controller CPU, and another output of pressurizer VR is connected with the negative pole of bridge rectifier.
Described electric current bleeder circuit 2 comprises resistance R 1, resistance R 2, transistor Q1 and voltage stabilizing didoe VD, the DC output end of bridge rectifier is connected with the emitter of resistance R 1 and transistor Q1 respectively, resistance R 1 one outputs are connected with the negative pole of voltage stabilizing didoe VD, resistance R 1 another output is connected with the base stage of transistor Q1, the collector electrode of transistor Q1 is connected with the input of resistance R 2, and the positive pole of the output of resistance R 2 and voltage stabilizing didoe VD is connected with the negative pole of bridge rectifier respectively.
Described switch is composed in parallel by switching node and the start button of relay K.
Described load is household electrical appliance, such as washing machine, TV, water heater etc.
The utility model forms a control unit by switch, bridge rectifier, electric current bleeder circuit 2 and control circuit 3 household electrical appliance as load is powered.When the household electrical appliance as load are during in holding state, controller CPU is by the delay circuit time delay a period of time in it, then control relay K action, relay K control switch node C
kdisconnect, make loop in socket in off-position, household electrical appliance and power supply disconnect completely, reach the object of economize on electricity.In the time that the household electrical appliance as load start, recover normal power supply by started by press button loop.
When having large electric current in circuit through out-of-date, large electric current enters the transistor Q1 of electric current bleeder circuit 2 after bridge rectifier rectification, the emitter and collector conducting of transistor Q1, large electric current major part is flowed through and is got back to the negative pole of bridge rectifier after resistance R 2, and then by the load output being connected with bridge rectifier negative pole, thereby play the effect to electric current earial drainage.
The major loop 1 of reason switch, load and bridge rectifier composition is connected with control circuit 3, in the time that the current change quantity in major loop 1 is large, affects control circuit 3 and normally works.The utility model, by an electric current bleeder circuit 2 in parallel with control circuit 3 is set between major loop 1 and control circuit 3, can carry out earial drainage to the large electric current of major loop 1, thereby guarantee control circuit is normally worked.
In the time that the electric current in major loop 1 is little electric current, the electric current in major loop 1 is after bridge rectifier rectification, and the transistor Q1 of a road electric current input current bleeder circuit 2, is little electric current due to what flow in circuit, the emitter and collector cut-off of transistor Q1.Another road electric current after bridge rectifier rectification is first after pressurizer VR voltage stabilizing, then controller CPU in input control circuit 3, and controller CPU drives relay K normally to work by transistor Q2.
Claims (5)
1. cutting type electricity-saving socket, is characterized in that: it comprises the major loop being made up of switch, load and bridge rectifier; It also comprises electric current bleeder circuit and control circuit; Control circuit comprises controller, transistor Q2 and relay; Described switch one end connects alternating current, the other end connects the input of bridge rectifier, the ac output end of bridge rectifier connects load, the DC output end of bridge rectifier is connected with electric current bleeder circuit and controller respectively, the output of electric current bleeder circuit and controller is connected with the negative pole of bridge rectifier respectively, another output of controller connects the base stage of transistor Q2, the collector electrode of this transistor Q2 is connected with the negative pole of bridge rectifier, and the emitter of this transistor Q2 is connected with relay.
2. cutting type electricity-saving socket according to claim 1, it is characterized in that: between the DC output end of described bridge rectifier and controller, be also connected with pressurizer, the DC output end of bridge rectifier is connected with the input of pressurizer, pressurizer one output is connected with controller, and another output of pressurizer is connected with the negative pole of bridge rectifier.
3. cutting type electricity-saving socket according to claim 1, it is characterized in that: described electric current bleeder circuit comprises resistance R 1, resistance R 2, transistor Q1 and voltage stabilizing didoe VD, the DC output end of bridge rectifier is connected with the emitter of resistance R 1 and transistor Q1 respectively, resistance R 1 one outputs are connected with the negative pole of voltage stabilizing didoe VD, resistance R 1 another output is connected with the base stage of transistor Q1, the collector electrode of transistor Q1 is connected with the input of resistance R 2, and the positive pole of the output of resistance R 2 and voltage stabilizing didoe VD is connected with the negative pole of bridge rectifier respectively.
4. cutting type electricity-saving socket according to claim 1, is characterized in that: described switch is composed in parallel by switching node and the start button of relay.
5. cutting type electricity-saving socket according to claim 1, is characterized in that: described load is household electrical appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320434209.XU CN203787687U (en) | 2013-07-20 | 2013-07-20 | Cut-off type power-saving socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320434209.XU CN203787687U (en) | 2013-07-20 | 2013-07-20 | Cut-off type power-saving socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787687U true CN203787687U (en) | 2014-08-20 |
Family
ID=51323842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320434209.XU Expired - Fee Related CN203787687U (en) | 2013-07-20 | 2013-07-20 | Cut-off type power-saving socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882420A (en) * | 2015-04-29 | 2015-09-02 | 成都格瑞思文化传播有限公司 | Semiconductor electricity-saving device |
| CN106843447A (en) * | 2017-01-22 | 2017-06-13 | 卢杨 | A kind of power-saving circuit of electronic installation |
-
2013
- 2013-07-20 CN CN201320434209.XU patent/CN203787687U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882420A (en) * | 2015-04-29 | 2015-09-02 | 成都格瑞思文化传播有限公司 | Semiconductor electricity-saving device |
| CN106843447A (en) * | 2017-01-22 | 2017-06-13 | 卢杨 | A kind of power-saving circuit of electronic installation |
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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: 20140820 Termination date: 20150720 |
|
| EXPY | Termination of patent right or utility model |