CN205985616U - Socket safety device based on infrared triggering is detected with optocoupler output - Google Patents
Socket safety device based on infrared triggering is detected with optocoupler output Download PDFInfo
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- CN205985616U CN205985616U CN201620968031.0U CN201620968031U CN205985616U CN 205985616 U CN205985616 U CN 205985616U CN 201620968031 U CN201620968031 U CN 201620968031U CN 205985616 U CN205985616 U CN 205985616U
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Abstract
The utility model relates to a socket safety device based on infrared triggering is detected with optocoupler output, contain power supply circuit, CPU processing module, storage module, infrared triggering signal detection circuitry, live wire control module and zero line control module, infrared triggering signal detection circuitry contains emitting diode, phototriode, emitting diode is anodal to be connected with the one end of resistance no. 1, the other end and the output of the power supply circuit end of resistance no. 1 are connected, the emitting diode minus earth, phototriode's emitter ground, phototriode collecting electrode connecting resistance's no. 2 one end, another termination power circuit output of resistance no. 2, circuit and CPU processing module looks signal connection are passed through to two junctions of phototriode collecting electrode and resistance, live wire control module and zero line control module all include control circuit, optocoupler output detection circuitry. The utility model discloses simple structure, reasonable in design, the function is perfect, easily realizes, effectively reduces socket accident safe in utilization.
Description
Technical field
This utility model belongs to supply socket technical field of safety protection, is based on infrared triggering and optocoupler particularly to a kind of
The socket secure preventer of output detection.
Background technology
With the fast development of China's economic society, each electric appliances more more than two in life and work, during use usually
Use socket, current market mainly has common socket and smart jack, the application of smart jack is more next extensively.Reality is kept away
Exempt to become the focus in market because of the safety problem that socket leads to, no matter common and smart jack, often adopt the protective door of machinery
Avoid the intrusion of foreign object, but the reliability of protective door is uneven, occur inserting not enter plug impact use, or rapid wear
Bad, perform practically no function.How to improve the safety of socket, be that Vehicles Collected from Market is badly in need of solving to improve, especially in the middle of current home, lack
The child of weary safety consciousness and old man, incorrect use socket shines into the injury of the person.This respect is always technical staff's effort
How the direction captured, carry out a kind of safe and reliable socket means of defence, and its socket product realized.
Content of the invention
For overcoming deficiency of the prior art, this utility model offer is a kind of to export detection based on infrared triggering and optocoupler
Socket secure preventer, structure is simple, stable performance, safe and reliable, low cost.
According to design provided by the utility model, a kind of socket based on infrared triggering and optocoupler output detection
Safety device, comprises power circuit, power supply power supply safety defense controls module, also includes CPU processing module, storage mould
Block, live wire and zero line infrared trigger testing circuit, live wire and zero line infrared trigger testing circuit all comprise luminous two
Pole pipe, phototriode, light emitting diode positive pole is connected with one end of resistance one, and the other end of resistance one is exported with power circuit
End connects, light emitting diode minus earth, the grounded emitter of phototriode, and phototriode colelctor electrode connects resistance two
One end, another termination power circuit output end of resistance two, phototriode colelctor electrode and resistance two junction pass through circuit with
CPU processing module connects with signal, and power supply power supply safety defense controls module comprises live wire control module and zero line control module,
Live wire control module and zero line control module all include the control circuit electrically connecting with relay, and electrically connect with relay
Optocoupler output detection circuit.
Above-mentioned, control circuit comprises NPN triode, fly-wheel diode, and NPN triode base stage is connected with one end of resistance three
Connect, the other end of resistance three is connected with signal with CPU processing module, NPN triode grounded emitter, NPN triode colelctor electrode
It is connected with electric capacity and emitter stage between, colelctor electrode is connected with relay coil one end by circuit with capacitance connection, afterflow two
Pole pipe one end is electrically connected with capacitance connection with colelctor electrode, and the other end is connected with the relay coil other end, and power circuit exports
End one is connected with the relay coil other end by diode, and relay normally-closed contact one end is connected with line, the other end
It is connected with optocoupler output detection circuit input.
Preferably, relay normally-closed contact two ends are also parallel with emergency bypass resistance.
Above-mentioned, optocoupler output detection circuit comprises optical coupled switch, relay normally-closed contact other end electricity in parallel with a resistor
Road one end connects, and the resistor coupled in parallel circuit other end connects the positive pole of diode one, and the negative pole of diode two is inputted with optical coupled switch
The positive pole of side diode connects, and the negative pole of optical coupled switch input side diode is connected with line, optical coupled switch input side two
It is also associated with reverse protection diode, optical coupled switch outlet side transistor collector and resistance four between the positive pole of pole pipe and negative pole
One end electrically connects, and resistance four other end is connected with power circuit output end, at optical coupled switch outlet side transistor emitter and CPU
Reason module connects with signal, this emitter stage be connected with CPU processing module between also respectively with one end of resistance four, polar capacitor
Positive pole connects, and the other end of resistance four, the negative pole of polar capacitor are all grounded.
Above-mentioned, described power circuit comprises the transformator being connected with line, the rectified current electrically connecting with transformator
Road, the mu balanced circuit electrically connecting with rectification circuit.
The beneficial effects of the utility model：
This utility model is novel in design, reasonable, and circuit realiration is simple, perfect in shape and function, effectively reduces socket and uses safe thing
Therefore, solve the crowd's protection problem needing to lack security protection consciousness, the especially protection of the child in family, solve looking back of the head of a family
Melancholy it is ensured that Electrical Safety and functional reliability, greatly improve personnel safety, ensure that equipment safety, it is to avoid go out simultaneously
Existing economic loss, is easily achieved in actual production, and equipment cost is low, easy to maintenance, range is wide.
Brief description：
Fig. 1 is the systematic schematic diagram of embodiment one；
Fig. 2 is the CPU processing module schematic diagram of embodiment two；
Fig. 3 is live wire and the zero line infrared trigger testing circuit of embodiment two；
Fig. 4 is the power supply power supply safety defense controls modular circuit of embodiment two；
Fig. 5 is the power circuit of embodiment two；
Fig. 6 is the memory module circuit of embodiment two.
Specific embodiment：
With technical scheme, this utility model is described in further detail below in conjunction with the accompanying drawings, and is implemented by preferred
Example describes embodiment of the present utility model in detail, but embodiment of the present utility model is not limited to this.
Embodiment one, a kind of shown in Figure 1, socket secure protection dress based on infrared triggering and optocoupler output detection
Put, comprise power circuit, power supply power supply safety defense controls module, also include CPU processing module, memory module, live wire and
Zero line infrared trigger testing circuit, live wire and zero line infrared trigger testing circuit all comprise light emitting diode, photosensitive
Audion, light emitting diode positive pole is connected with one end of resistance one, and the other end of resistance one is connected with power circuit output end, sends out
Optical diode minus earth, the grounded emitter of phototriode, phototriode colelctor electrode connects one end of resistance two, resistance
Two another termination power circuit output end, phototriode colelctor electrode and resistance two junction are passed through circuit and are processed mould with CPU
Block connects with signal, and power supply power supply safety defense controls module comprises live wire control module and zero line control module, and live wire controls
Module and zero line control module all include the control circuit electrically connecting with relay, and the optocoupler output electrically connecting with relay
Testing circuit, realizes the security protection of supply socket, perfect in shape and function, effectively reduces socket and uses security incident.
Embodiment two, referring to shown in Fig. 2 ~ 5, essentially identical with embodiment one, difference is：Control circuit comprises
NPN triode, fly-wheel diode, NPN triode base stage is connected with one end of resistance three, the other end of resistance three and CPU process
Module connects with signal, NPN triode grounded emitter, is connected with electric capacity, current collection between NPN triode colelctor electrode and emitter stage
Pole is connected with relay coil one end by circuit with capacitance connection, at fly-wheel diode one end and colelctor electrode and capacitance connection
Electrical connection, the other end is connected with the relay coil other end, and it is another with relay coil that power circuit output end one passes through diode
One end connects, and relay normally-closed contact one end is connected with line, and the other end is connected with optocoupler output detection circuit input.
Preferably, relay normally-closed contact two ends are also parallel with emergency bypass resistance.
Above-mentioned, optocoupler output detection circuit comprises optical coupled switch, relay normally-closed contact other end electricity in parallel with a resistor
Road one end connects, and the resistor coupled in parallel circuit other end connects the positive pole of diode one, and the negative pole of diode two is inputted with optical coupled switch
The positive pole of side diode connects, and the negative pole of optical coupled switch input side diode is connected with line, optical coupled switch input side two
It is also associated with reverse protection diode, optical coupled switch outlet side transistor collector and resistance four between the positive pole of pole pipe and negative pole
One end electrically connects, and resistance four other end is connected with power circuit output end, at optical coupled switch outlet side transistor emitter and CPU
Reason module connects with signal, this emitter stage be connected with CPU processing module between also respectively with one end of resistance four, polar capacitor
Positive pole connects, and the other end of resistance four, the negative pole of polar capacitor are all grounded.
Above-mentioned, described power circuit comprises the transformator being connected with line, the rectified current electrically connecting with transformator
Road, the mu balanced circuit electrically connecting with rectification circuit.
Its security protection is realized comprising following content：Socket zero line and live wire line jack detect triggering by infrared module
Signal, when zero line, live wire trigger are all effective, power supply power supply safety defense controls module detects and drives, control circuit
Output remains closed, and socket power normally exports；Otherwise, power supply power supply safety defense controls module does not drive, and control circuit is defeated
Go out to remain open, socket no normal power source output.
This utility model is not limited to above-mentioned specific embodiment, and those skilled in the art also can make multiple changes accordingly
Change, but any equivalent with this utility model or similar change all should be covered in the range of this utility model claim.
Claims (5)
1. a kind of socket secure preventer based on infrared triggering and optocoupler output detection, comprises power circuit, power supply is powered
Security protection control module it is characterised in that：Also include CPU processing module, memory module, live wire and zero line infrared triggering letter
Number testing circuit, live wire and zero line infrared trigger testing circuit all comprise light emitting diode, phototriode, light-emitting diodes
Pipe positive pole is connected with one end of resistance one, and the other end of resistance one is connected with power circuit output end, and light emitting diode negative pole connects
Ground, the grounded emitter of phototriode, phototriode colelctor electrode connects one end of resistance two, another termination electricity of resistance two
Source circuit outfan, phototriode colelctor electrode is connected with signal with CPU processing module by circuit with resistance two junction, electricity
Source power supply safety defense controls module comprises live wire control module and zero line control module, and live wire control module and zero line control mould
Block all includes the control circuit electrically connecting with relay, and the optocoupler output detection circuit electrically connecting with relay.
2. the socket secure preventer based on infrared triggering and optocoupler output detection according to claim 1, its feature
It is：Control circuit comprises NPN triode, fly-wheel diode, and NPN triode base stage is connected with one end of resistance three, resistance three
The other end connect with signal with CPU processing module, NPN triode grounded emitter, NPN triode colelctor electrode and emitter stage it
Between be connected with electric capacity, colelctor electrode is connected with relay coil one end by circuit with capacitance connection, fly-wheel diode one end with
Colelctor electrode electrically connects with capacitance connection, and the other end is connected with the relay coil other end, and power circuit output end one passes through two
Pole pipe is connected with the relay coil other end, and relay normally-closed contact one end is connected with line, and the other end is exported with optocoupler
Testing circuit input connects.
3. the socket secure preventer based on infrared triggering and optocoupler output detection according to claim 2, its feature
It is：Relay normally-closed contact two ends are also parallel with emergency bypass resistance.
4. the socket secure preventer based on infrared triggering and optocoupler output detection according to claim 2, its feature
It is：Optocoupler output detection circuit comprises optical coupled switch, and relay normally-closed contact other end circuit on one side in parallel with a resistor connects,
The resistor coupled in parallel circuit other end connects the positive pole of diode one, and the negative pole of diode two is with optical coupled switch input side diode just
Pole connects, and the negative pole of optical coupled switch input side diode is connected with line, the positive pole of optical coupled switch input side diode and
It is also associated with reverse protection diode, optical coupled switch outlet side transistor collector is electrically connected with resistance four one end between negative pole,
Resistance four other end is connected with power circuit output end, and optical coupled switch outlet side transistor emitter and CPU processing module are believed
Number connect, this emitter stage is also connected with one end of resistance four, the positive pole of polar capacitor between being connected with CPU processing module respectively,
The other end of resistance four, the negative pole of polar capacitor are all grounded.
5. the socket secure preventer based on infrared triggering and optocoupler output detection according to claim 1, its feature
It is：Described power circuit comprises the transformator being connected with line, and the rectification circuit electrically connecting with transformator, with rectified current
The mu balanced circuit of road electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968031.0U CN205985616U (en) | 2016-08-30 | 2016-08-30 | Socket safety device based on infrared triggering is detected with optocoupler output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620968031.0U CN205985616U (en) | 2016-08-30 | 2016-08-30 | Socket safety device based on infrared triggering is detected with optocoupler output |
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| CN205985616U true CN205985616U (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620968031.0U Active CN205985616U (en) | 2016-08-30 | 2016-08-30 | Socket safety device based on infrared triggering is detected with optocoupler output |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196295A (en) * | 2017-06-26 | 2017-09-22 | 国网山东省电力公司烟台供电公司 | Low voltage power distribution network powers off intelligent alarm system |
| CN108107301A (en) * | 2018-02-28 | 2018-06-01 | 广西玉柴机器股份有限公司 | Optocoupler test device |
| CN108199220A (en) * | 2018-03-22 | 2018-06-22 | 苏州市职业大学（苏州开放大学） | A kind of three hole safety sockets of protection against electric shock |
| CN111799608A (en) * | 2020-07-09 | 2020-10-20 | 东莞市贝恩电子科技有限公司 | Socket circuit and socket with same |
-
2016
- 2016-08-30 CN CN201620968031.0U patent/CN205985616U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196295A (en) * | 2017-06-26 | 2017-09-22 | 国网山东省电力公司烟台供电公司 | Low voltage power distribution network powers off intelligent alarm system |
| CN108107301A (en) * | 2018-02-28 | 2018-06-01 | 广西玉柴机器股份有限公司 | Optocoupler test device |
| CN108107301B (en) * | 2018-02-28 | 2023-09-19 | 广西玉柴机器股份有限公司 | Optocoupler testing device |
| CN108199220A (en) * | 2018-03-22 | 2018-06-22 | 苏州市职业大学（苏州开放大学） | A kind of three hole safety sockets of protection against electric shock |
| CN111799608A (en) * | 2020-07-09 | 2020-10-20 | 东莞市贝恩电子科技有限公司 | Socket circuit and socket with same |
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