CN107332080A - A kind of delay socket circuit with over-voltage protecting function - Google Patents
A kind of delay socket circuit with over-voltage protecting function Download PDFInfo
- Publication number
- CN107332080A CN107332080A CN201710489761.1A CN201710489761A CN107332080A CN 107332080 A CN107332080 A CN 107332080A CN 201710489761 A CN201710489761 A CN 201710489761A CN 107332080 A CN107332080 A CN 107332080A
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- China
- Prior art keywords
- resistance
- diode
- connection
- relay
- delay
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/20—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6666—Structural association with built-in electrical component with built-in electronic circuit with built-in overvoltage protection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Emergency Protection Circuit Devices (AREA)
- Relay Circuits (AREA)
Abstract
The invention discloses a kind of delay socket circuit with over-voltage protecting function; including step-down rectifier module, overvoltage protective module, delays time to control module, selecting switch and relay; the voltage input end connection 220V alternating currents of the step-down rectifier module; the voltage output end connection overvoltage protective module of step-down rectifier module; overvoltage protective module is also respectively connected with selecting switch and delays time to control module, and selecting switch is also connected with delays time to control module.Delay socket circuit structure of the present invention with over-voltage protecting function is simple, component is few; utilize two potentiometers and 555 timer chips composition dual control delay control circuit; the function of delay start and delay switching-off can be realized; and it is also provided with switching switch; realize the function of common socket; this socket also has the function of overvoltage protection simultaneously, can protect load from overvoltage damage, therefore have the advantages that vdiverse in function, practical and convenient and performance is stable.
Description
Technical field
The present invention relates to a kind of socket, specifically a kind of delay socket circuit with over-voltage protecting function.
Background technology
Socket is most common electrical equipment in daily life, and traditional socket intelligence is simple to provide electric energy and interface,
On-off mode is generally key switch, with the development of household electric, and common socket has been difficult the demand for meeting people, existing
Many electrical equipments, such as water heater, air-conditioning, fan be required for time control function, be convenient for people to sleep or not when
The worked state of electrical equipment is automatically controlled, regular socket function in the market is more single, and the scope of application is small.
The content of the invention
It is an object of the invention to provide a kind of delay socket with over-voltage protecting function simple in construction, easy to use
Circuit, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of delay socket circuit with over-voltage protecting function, including step-down rectifier module, overvoltage protective module, delay
Control module, selecting switch and relay, the voltage input end connection 220V alternating currents of the step-down rectifier module, step-down rectifier
The voltage output end connection overvoltage protective module of module, overvoltage protective module is also respectively connected with selecting switch and delays time to control mould
Block, selecting switch is also connected with delays time to control module, and delays time to control module is also connected with relay, and relay controls to insert by its contact
Seat, relay contact is connected between 220V civil powers and socket.
It is used as the preferred scheme of the present invention：The step-down rectifier module includes resistance R1, electric capacity C1 and rectifier bridge T, overvoltage
Protection module includes diode D1, triode V1, resistance R2 and resistance R8, and delays time to control module includes chip IC 1, potentiometer
RP1 and potentiometer RP2, selecting switch is switch S1, rectifier bridge the T connection of port 1 resistance R1 and electric capacity C1, and resistance R1's is another
End connection electric capacity C1, transient voltage suppressor diode DW, relay J contact J-1 and 220V alternating current, relay J contact
The J-1 other end connection socket A, socket A other end connection rectifier bridge T port 3, transient voltage suppressor diode DW it is another
One end and the other end of 220V alternating currents, rectifier bridge T port 2 connect electric capacity C2, diode D1 negative electrode and triode V1
Emitter stage, triode V1 colelctor electrode connection diode D4 anode, diode D5 negative electrode, resistance R5, switch S1, relay
J and the pin of chip IC 18, triode V1 base stage connection resistance R8, resistance the R8 other end connection diode D1 anode and
The resistance R2 other end, diode D1 anode connection resistance R2, resistance the R2 other end connection electric capacity C2 other end, electric capacity
C3, electric capacity C4, resistance R6, the pin 1 of rectifier bridge T port 4 and chip IC 1, resistance R5 other end connection diode D2's
The pin 7 of negative electrode, diode D3 anode and chip IC 1, a diode D2 anode connection potentiometer RP1 fixing end,
Potentiometer RP1 another a fixing end connection potentiometer RP2 fixing end, potentiometer RP1 sliding end and potentiometer RP2
Sliding end, electric capacity C3, the pin 2 of chip IC 1 and chip IC 1 pin 6, diode D3 negative electrode connection potentiometer RP2's
Another fixing end, the connecting valve S1 of pin 4 of chip IC 1 other end, the connection electric capacity of pin 5 C4's of chip IC 1 is another
End, the pin 3 of chip IC 1 connects the resistance R7 and relay J other end, resistance R7 other end connection diode D4 the moon
Pole, the diode D5 anode connection resistance R6 other end.
It is used as the preferred scheme of the present invention：The diode D1 is zener diode.
It is used as the preferred scheme of the present invention：The relay J is normally opened contact relay.
It is used as the preferred scheme of the present invention：The triode V1 is p-type triode.
It is used as the preferred scheme of the present invention：The model NE555 of the chip IC 1.
Compared with prior art, the beneficial effects of the invention are as follows：Delay socket electricity of the present invention with over-voltage protecting function
Line structure is simple, component is few, and dual control delay control circuit, Neng Goushi are constituted using two potentiometers and 555 timer chips
Now delay start and the function of delay switching-off, and switching switch is also provided with, the function of common socket is realized, while this socket
Also there is the function of overvoltage protection, load can be protected from overvoltage damage, therefore with vdiverse in function, practical and convenient and performance
Stable advantage.
Brief description of the drawings
Fig. 1 is the overall block diagram of the delay socket circuit with over-voltage protecting function；
Fig. 2 is the circuit diagram of the delay socket circuit with over-voltage protecting function.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1-2, a kind of delay socket circuit with over-voltage protecting function, including step-down rectifier module, overvoltage
Protection module, delays time to control module, selecting switch and relay, the voltage input end connection 220V of the step-down rectifier module are handed over
Stream electricity, the voltage output end connection overvoltage protective module of step-down rectifier module, overvoltage protective module is also respectively connected with selecting switch
With delays time to control module, selecting switch is also connected with delays time to control module, and delays time to control module is also connected with relay, and relay passes through
Its contact controls socket, and relay contact is connected between 220V civil powers and socket.
It is used as the preferred scheme of the present invention：The step-down rectifier module includes resistance R1, electric capacity C1 and rectifier bridge T, overvoltage
Protection module includes diode D1, triode V1, resistance R2 and resistance R8, and delays time to control module includes chip IC 1, potentiometer
RP1 and potentiometer RP2, selecting switch is switch S1, rectifier bridge the T connection of port 1 resistance R1 and electric capacity C1, and resistance R1's is another
End connection electric capacity C1, transient voltage suppressor diode DW, relay J contact J-1 and 220V alternating current, relay J contact
The J-1 other end connection socket A, socket A other end connection rectifier bridge T port 3, transient voltage suppressor diode DW it is another
One end and the other end of 220V alternating currents, rectifier bridge T port 2 connect electric capacity C2, diode D1 negative electrode and triode V1
Emitter stage, triode V1 colelctor electrode connection diode D4 anode, diode D5 negative electrode, resistance R5, switch S1, relay
J and the pin of chip IC 18, triode V1 base stage connection resistance R8, resistance the R8 other end connection diode D1 anode and
The resistance R2 other end, diode D1 anode connection resistance R2, resistance the R2 other end connection electric capacity C2 other end, electric capacity
C3, electric capacity C4, resistance R6, the pin 1 of rectifier bridge T port 4 and chip IC 1, resistance R5 other end connection diode D2's
The pin 7 of negative electrode, diode D3 anode and chip IC 1, a diode D2 anode connection potentiometer RP1 fixing end,
Potentiometer RP1 another a fixing end connection potentiometer RP2 fixing end, potentiometer RP1 sliding end and potentiometer RP2
Sliding end, electric capacity C3, the pin 2 of chip IC 1 and chip IC 1 pin 6, diode D3 negative electrode connection potentiometer RP2's
Another fixing end, the connecting valve S1 of pin 4 of chip IC 1 other end, the connection electric capacity of pin 5 C4's of chip IC 1 is another
End, the pin 3 of chip IC 1 connects the resistance R7 and relay J other end, resistance R7 other end connection diode D4 the moon
Pole, the diode D5 anode connection resistance R6 other end.
Diode D1 is zener diode.Relay J is normally opened contact relay.Triode V1 is p-type triode.Chip
IC1 model NE555.
The present invention operation principle be：As a kind of embodiment circuit diagram of the present invention, as shown in Fig. 2 220V alternating currents
Powered all the way to socket A, circuit is given in another road after resistance R1 and electric capacity C1 decompressions, rectifier bridge T rectifications and electric capacity C1 filtering
Power supply, diode D1, resistance R2 composition voltage detection module, due to the breakdown characteristics of voltage-regulator diode, in normal voltage range
When, diode D1 is not breakdown, triode V1 conductings, and when running into overpressure situation, diode D1 is breakdown, triode V1 base
Pole tension is higher, therefore V1 ends, and it is single-pole single-throw switch (SPST) to reach the switch K on the purpose of overvoltage protection, IC1 4 pin, usually
Disconnect, according to the operation principle of 555 chips, 555 circuits do not work when 4 pin do not connect high potential, i.e. 3 pin output low level, after
Electrical equipment J adhesives cause contact J-1 to close, socket A energization normal works.Now delay machine open/close circuit does not work, it is necessary to make
When using delay function, closure switch S1, if now socket is to disconnect, enters start delay state, start after closure switch
Time is determined by RP1, C3, R5, D2 etc..If now socket be conducting, enter start delay state, the unused time by
RP1, R5, C3, diode D3 determine that start delay can easily be adjusted and shut down by adjusting potentiometer RP1 and potentiometer RP2
The time of delay.
Claims (6)
1. a kind of delay socket circuit with over-voltage protecting function, including step-down rectifier module, overvoltage protective module, delay control
Molding block, selecting switch and relay, it is characterised in that the voltage input end connection 220V exchanges of the step-down rectifier module
Electricity, step-down rectifier module voltage output end connection overvoltage protective module, overvoltage protective module be also respectively connected with selecting switch and
Delays time to control module, selecting switch is also connected with delays time to control module, and delays time to control module is also connected with relay, and relay passes through it
Contact controls socket, and relay contact is connected between 220V civil powers and socket.
2. a kind of delay socket circuit with over-voltage protecting function according to claim 1, it is characterised in that the drop
Repoussage flow module includes resistance R1, electric capacity C1 and rectifier bridge T, and overvoltage protective module includes diode D1, triode V1, resistance R2
With resistance R8, delays time to control module includes chip IC 1, potentiometer RP1 and potentiometer RP2, and selecting switch is switch S1, rectifier bridge
The T connection of port 1 resistance R1 and electric capacity C1, resistance R1 other end connection electric capacity C1, transient voltage suppressor diode DW, relay
Device J contact J-1 and 220V alternating current, relay J contact the J-1 other end connection socket A, socket A other end connection
The other end of rectifier bridge T port 3, the transient voltage suppressor diode DW other end and 220V alternating currents, rectifier bridge T port
2 connection electric capacity C2, diode D1 negative electrode and triode V1 emitter stage, triode V1 colelctor electrode connection diode D4 sun
Pole, diode D5 negative electrode, resistance R5, the pin 8 for switching S1, relay J and chip IC 1, triode V1 base stage connection electricity
Hinder R8, the resistance R8 other end connection diode D1 anode and the resistance R2 other end, diode D1 anode connection resistance
R2, resistance the R2 other end connection electric capacity C2 other end, electric capacity C3, electric capacity C4, resistance R6, rectifier bridge T port 4 and chip
IC1 pin 1, the resistance R5 other end connects the pin 7 of diode D2 negative electrode, diode D3 anode and chip IC 1, two
A pole pipe D2 anode connection potentiometer RP1 fixing end, potentiometer RP1 another fixing end connection potentiometer RP2's
The sliding end of one fixing end, potentiometer RP1 sliding end and potentiometer RP2, electric capacity C3, the pin 2 and chip of chip IC 1
IC1 pin 6, diode D3 negative electrode connection potentiometer RP2 another fixing end, the connecting valve S1 of pin 4 of chip IC 1
The other end, the connection of the pin 5 electric capacity C4 of chip IC 1 other end, the connection of the pin 3 resistance R7's and relay J of chip IC 1
The other end, resistance R7 other end connection diode D4 negative electrode, the diode D5 anode connection resistance R6 other end.
3. a kind of delay socket circuit with over-voltage protecting function according to claim 2, it is characterised in that described two
Pole pipe D1 is zener diode.
4. a kind of delay socket circuit with over-voltage protecting function according to claim 2, it is characterised in that it is described after
Electrical equipment J is normally opened contact relay.
5. a kind of delay socket circuit with over-voltage protecting function according to claim 2, it is characterised in that described three
Pole pipe V1 is p-type triode.
6. a kind of delay socket circuit with over-voltage protecting function according to claim 2, it is characterised in that the core
Piece IC1 model NE555.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710489761.1A CN107332080A (en) | 2017-06-24 | 2017-06-24 | A kind of delay socket circuit with over-voltage protecting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710489761.1A CN107332080A (en) | 2017-06-24 | 2017-06-24 | A kind of delay socket circuit with over-voltage protecting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107332080A true CN107332080A (en) | 2017-11-07 |
Family
ID=60194599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710489761.1A Pending CN107332080A (en) | 2017-06-24 | 2017-06-24 | A kind of delay socket circuit with over-voltage protecting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107332080A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400499A (en) * | 2018-01-03 | 2018-08-14 | 桂林肯维霓电器有限公司 | Intelligent socket with defencive function |
| CN112483489A (en) * | 2020-11-26 | 2021-03-12 | 常熟市电力机具有限公司 | Ultrahigh pressure hydraulic pump |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202550243U (en) * | 2012-03-23 | 2012-11-21 | 青勇 | USB power socket |
| CN204651890U (en) * | 2015-05-04 | 2015-09-16 | 杭州来昂电子有限公司 | A kind of intelligent socket controller circuit |
| CN205210575U (en) * | 2015-12-18 | 2016-05-04 | 张嘉强 | Multi -functional socket controller |
| CN206212357U (en) * | 2016-12-09 | 2017-05-31 | 广州市永科光电科技有限公司 | A kind of intelligent LED drive circuit |
-
2017
- 2017-06-24 CN CN201710489761.1A patent/CN107332080A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202550243U (en) * | 2012-03-23 | 2012-11-21 | 青勇 | USB power socket |
| CN204651890U (en) * | 2015-05-04 | 2015-09-16 | 杭州来昂电子有限公司 | A kind of intelligent socket controller circuit |
| CN205210575U (en) * | 2015-12-18 | 2016-05-04 | 张嘉强 | Multi -functional socket controller |
| CN206212357U (en) * | 2016-12-09 | 2017-05-31 | 广州市永科光电科技有限公司 | A kind of intelligent LED drive circuit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400499A (en) * | 2018-01-03 | 2018-08-14 | 桂林肯维霓电器有限公司 | Intelligent socket with defencive function |
| CN108400499B (en) * | 2018-01-03 | 2023-07-04 | 桂林肯维霓电器有限公司 | Intelligent socket with protection function |
| CN112483489A (en) * | 2020-11-26 | 2021-03-12 | 常熟市电力机具有限公司 | Ultrahigh pressure hydraulic pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171107 |