CN206059817U - The energy-saving safe socket circuit that a kind of load is automatically powered off after quitting work - Google Patents
The energy-saving safe socket circuit that a kind of load is automatically powered off after quitting work Download PDFInfo
- Publication number
- CN206059817U CN206059817U CN201620657368.XU CN201620657368U CN206059817U CN 206059817 U CN206059817 U CN 206059817U CN 201620657368 U CN201620657368 U CN 201620657368U CN 206059817 U CN206059817 U CN 206059817U
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- China
- Prior art keywords
- power supply
- circuit
- detection circuit
- socket
- energy
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Abstract
The utility model discloses the energy-saving safe socket circuit that a kind of load is automatically powered off after quitting work, including the intelligent power supply detection circuit in energy-saving safe socket box body, a CPLD programming logic integrated circuit module is provided with intelligent power supply detection circuit, CPLD programming logic integrated circuit modules are connected with a current detection circuit that can detect loaded work piece electric current, current detection circuit is connected with metal spring piece of socket terminal, the power supply on-off control circuit being connected with the control of CPLD programming logic integrated circuits module is additionally provided with intelligent power supply detection circuit, power supply on-off control circuit input connection mains supply, power supply on-off control circuit outfan is connected with metal spring piece of socket terminal；This utility model can detect automatic appliance shutoff equipment power supply when electric equipment is switched to holding state by working condition in current detection circuit, can reduce electric energy loss, improve Electrical Safety coefficient, and can improve electrical equipment service life.
Description
Technical field
This utility model is related to safety socket technical field, more particularly to the peace automatically powered off after a kind of load quits work
Full energy-saving socket circuit.
Background technology
Socket（Socket）Be the daily conventional domestic electric appliance of people, electricity consumption is provided conveniently for people, in prior art
Socket typically all in normal power supply state, not either with or without appliance plug is plugged in pipe insert seat, the metal clips in socket is all
Live line work, be inserted in appliance plug in socket also can a direct power supply because much electrical equipment quit work will be switched to
Holding state, the electrical equipment meeting of the metal spring piece of socket and holding state of live line work always consumes electric energy, if socket can
After electrical equipment quits work and is switched to holding state make circuit make metal clips power-off again, can just make the thorough power cutoff of electrical equipment,
Electric energy loss can be reduced, Electrical Safety coefficient is improved, and electrical equipment service life can be improved.
The content of the invention
To overcome the deficiencies in the prior art, this utility model provide one kind can automatic detection, it is safe and reliable, can subtract
The energy-saving safe socket circuit that the load of few electric energy loss is automatically powered off after quitting work.
This utility model is to reach the technical scheme adopted by above-mentioned technical purpose to be：A kind of load is automatic after quitting work
The energy-saving safe socket circuit of power-off, including the intelligent power supply detection circuit in energy-saving safe socket box body, the intelligence
For the input connection mains supply of power detection circuit, in the intelligent power supply detection circuit, a CPLD FPGA is provided with
Integrated circuit modules, the CPLD programming logic integrated circuits module are connected with an electricity that can detect loaded work piece electric current
Current detection circuit, the current detection circuit and the terminal phase in the metal spring piece of socket in energy-saving safe socket box body
Even, the power supply being connected with CPLD programming logic integrated circuits module control is additionally provided with the intelligent power supply detection circuit
On-off control circuit, the power supply on-off control circuit input are connected in parallel the mains supply, the power supply break-make control
Circuit output end is connected in parallel with the terminal of the metal spring piece of socket；When the electric equipment connected in energy-saving safe socket box body
During work, the electric current flow through in metal spring piece of socket is relatively large, when electric equipment is switched to holding state by working condition,
The electric current flow through in metal spring piece of socket can diminish suddenly, and current detection circuit is signaled to the integrated electricity of CPLD FPGAs
Road module, is disconnected by CPLD programming logic integrated circuits module control power supply on-off control circuit, so as to cut off electric equipment
Power supply, can reduce electric energy loss, can protect Electrical Safety.
High_voltage isolation module is provided between the current detection circuit and the metal spring piece of socket；Prevent current detecting electricity
Road is damaged by high voltage.
Electromagnetic control relay is provided with the power supply on-off control circuit.
Delay control circuit is provided with the CPLD programming logic integrated circuits module, the delay control circuit exists
Time delay after CPLD programming logic integrated circuit modules receive current detection circuit signal disconnects the power supply break-make control electricity
Road；The time delay of power supply on-off control circuit is made to cut off electric equipment power supply again in 0.5 second or so.
The beneficial effects of the utility model are：After using said structure, by arranging intelligence in energy-saving safe socket box body
Power detection circuit can be supplied, CPLD programming logic integrated circuit modules, current detection circuit are set in intelligent power supply detection circuit
With power supply on-off control circuit, CPLD programming logic integrated circuits module can detect electric equipment in current detection circuit
Automatic appliance shutoff equipment power supply when being switched to holding state by working condition, can reduce electric energy loss, improve electricity consumption
Safety coefficient, and electrical equipment service life can be improved.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.Wherein：
Fig. 1 is the structural representation of the energy-saving safe socket circuit automatically powered off after this utility model load quits work.
Specific embodiment
By describing technology contents of the present utility model, structural features in detail, realizing purpose and effect, below in conjunction with enforcement
Mode simultaneously coordinates accompanying drawing to describe in detail.
Refer to shown in Fig. 1, the energy-saving safe socket circuit that this utility model load is automatically powered off after quitting work includes
Intelligent power supply detection circuit 1 in energy-saving safe socket box body, the input connection city of the intelligent power supply detection circuit 1
Power supply 2, is provided with a CPLD programming logic integrated circuits module 11, the CPLD in the intelligent power supply detection circuit 1
Programming logic integrated circuit module 11 is connected with a current detection circuit 12 that can detect loaded work piece electric current, the electricity
Current detection circuit 12 is connected with the terminal in the metal spring piece of socket 3 in energy-saving safe socket box body, the intelligent power supply
The power supply on-off control circuit being connected with the CPLD programming logic integrated circuits module 11 control is additionally provided with detection circuit 1
13, power supply 13 input of on-off control circuit is connected in parallel the mains supply 2, and the power supply on-off control circuit 13 is defeated
The terminal for going out end with the metal spring piece of socket 3 is connected in parallel.
High_voltage isolation module 14 is provided between the current detection circuit 12 and the metal spring piece of socket 3.
Electromagnetic control relay 131 is provided with the power supply on-off control circuit 13.
Delay control circuit 111, the delays time to control electricity are provided with the CPLD programming logic integrated circuits module 11
The time delay after CPLD programming logic integrated circuits module 11 receives 12 signal of current detection circuit of road 111 disconnects the power supply
On-off control circuit 13.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure transformation made using this utility model description and accompanying drawing content, or directly or indirectly it is used in other correlations
Technical field, is included in scope of patent protection of the present utility model in the same manner.
Claims (4)
1. the energy-saving safe socket circuit that a kind of load is automatically powered off after quitting work, it is characterised in that：Including located at safety joint
Intelligent power supply detection circuit in energy socket box body, the input connection mains supply of the intelligent power supply detection circuit are described
A CPLD programming logic integrated circuit module is provided with intelligent power supply detection circuit, the integrated electricity of the CPLD FPGAs
Road module is connected with a current detection circuit that can detect loaded work piece electric current, the current detection circuit with located at safety
The terminal in metal spring piece of socket in energy-saving socket box body is connected, be additionally provided with the intelligent power supply detection circuit with it is described
The power supply on-off control circuit that the control of CPLD programming logic integrated circuits module is connected, the power supply on-off control circuit input
End is connected in parallel the mains supply, and the power supply on-off control circuit outfan is in parallel with the terminal of the metal spring piece of socket
Connection.
2. the energy-saving safe socket circuit that a kind of load according to claim 1 is automatically powered off after quitting work, its feature
It is：High_voltage isolation module is provided between the current detection circuit and the metal spring piece of socket.
3. the energy-saving safe socket circuit that a kind of load according to claim 1 is automatically powered off after quitting work, its feature
It is：Electromagnetic control relay is provided with the power supply on-off control circuit.
4. the energy-saving safe socket circuit that a kind of load according to claim 1 is automatically powered off after quitting work, its feature
It is：Delay control circuit is provided with the CPLD programming logic integrated circuits module, the delay control circuit is in CPLD
Time delay after programming logic integrated circuit module receives current detection circuit signal disconnects the power supply on-off control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620657368.XU CN206059817U (en) | 2016-06-28 | 2016-06-28 | The energy-saving safe socket circuit that a kind of load is automatically powered off after quitting work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620657368.XU CN206059817U (en) | 2016-06-28 | 2016-06-28 | The energy-saving safe socket circuit that a kind of load is automatically powered off after quitting work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206059817U true CN206059817U (en) | 2017-03-29 |
Family
ID=58372653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620657368.XU Expired - Fee Related CN206059817U (en) | 2016-06-28 | 2016-06-28 | The energy-saving safe socket circuit that a kind of load is automatically powered off after quitting work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206059817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004748A (en) * | 2018-07-11 | 2018-12-14 | 佛山市众盈电子有限公司 | A kind of output delay control system |
-
2016
- 2016-06-28 CN CN201620657368.XU patent/CN206059817U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004748A (en) * | 2018-07-11 | 2018-12-14 | 佛山市众盈电子有限公司 | A kind of output delay control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20200628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |