CN108598810A - Electric baking pan delayed power socket - Google Patents
Electric baking pan delayed power socket Download PDFInfo
- Publication number
- CN108598810A CN108598810A CN201810356483.7A CN201810356483A CN108598810A CN 108598810 A CN108598810 A CN 108598810A CN 201810356483 A CN201810356483 A CN 201810356483A CN 108598810 A CN108598810 A CN 108598810A
- Authority
- CN
- China
- Prior art keywords
- circuit
- baking pan
- electric baking
- foot
- time base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
- H01R13/6675—Structural association with built-in electrical component with built-in electronic circuit with built-in power supply
-
- 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
-
- 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
- H01R13/717—Structural association with built-in electrical component with built-in light source
- H01R13/7175—Light emitting diodes (LEDs)
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of electric baking pan delayed power socket, feature includes：220V AC powers, start-up circuit, 12V DC regulated power supply, monostable and control circuit, electric baking pan power outlet, working state indicating circuit.The monostable and control circuit is made of time base circuit IC1, timing capacitor C3, potentiometer RP, resistance R2, DC relay J, silicon rectifier diode D2, the model NE555 that time base circuit IC1 is used.The high-power household electrical appliance such as common electric baking pan, should ensure its normal use, ensure electric baking pan Electrical Safety again, this just especially needs to increase an electronic equipment, automatic power-off shutdown after allowing it to postpone a period of time；Can reach so effectively avoid just in case you forget close electric baking pan power supply and cause very serious consequence.Electric baking pan delayed power socket of the present invention is exactly for the problem of the high-power Household Appliance safety such as effective solution electric baking pan.
Description
Technical field
It is about a kind of electric baking pan delayed power socket the invention belongs to technical field of electronic control.
Background technology
Some high-power electric appliances when not in use, if forgetting to cut off the power in time, not only cause the very big waste of electric power,
Energy-saving environmental requirement is not met, and is very easy to cause fire because of electricity consumption.Especially some are without automatic or timed-shutoff
There is the security risk in terms of electricity consumption in machine function large power-consuming equipment.
Such as：The high-power household electrical appliance such as electric baking pan, should ensure electric baking pan normal use, ensure electric baking pan electricity consumption peace again
Entirely, this just especially needs to increase an electronic equipment, automatic power-off shutdown after allowing it to postpone a period of time；It can reach so effectively
Avoiding contingency, you forget to close electric baking pan power supply and cause very serious consequence.
For the good above-mentioned security hidden trouble of effective solution, based on not changing original electric baking pan circuit and structure,
The following detailed description of electric baking pan delayed power socket of the present invention in implementation process involved necessary, key technique
Content.
Invention content
Goal of the invention and advantageous effect：The high-power household electrical appliance such as common electric baking pan, should ensure its normal use, again
Ensure electric baking pan Electrical Safety, this just especially needs to increase an electronic equipment, is automatically powered off after allowing it to postpone a period of time
Shutdown；It can reach in this way and effectively avoid, just in case you forget to close electric baking pan power supply, and causing very serious consequence.Institute of the present invention
The electric baking pan delayed power socket stated, exactly asking for the high-power Household Appliance safety such as the good electric baking pan of effective solution
Topic.
Circuit operation principle：Electric baking pan delayed power socket circuit is actually a monostable circuit, when by lower button
When switch AN, 12V DC regulated power supply adds to monostable circuit, and at this moment the 2nd foot of time base circuit IC1 and the 6th foot are high level,
Then the 3rd foot output of time base circuit IC1 is low level, thus the coil work once electrified of DC relay J, DC relay J's
Normally opened contact J-1 is attracted, at this moment must be electric in power outlet CZ, and electric baking pan is made to enter normal work；Then 12V DC voltage stabilizing voltage stabilizing
Power supply charges to electrolytic capacitor C3 by resistance R2 and potentiometer RP, as the voltage on electrolytic capacitor C3 increases, Shi Ji
The voltage of the 2nd foot and the 6th foot of IC circuit 1 is gradually reduced, and the voltage of the 2nd foot and the 6th foot of base IC circuit 1 dropped at that time
When 2/3 voltage of 12V DC regulated power supply, the 3rd foot of time base circuit IC1 is high level by low level overturning, at this moment direct current after
The coil losing electricity of electric appliance J, the normally opened contact J-1 releases of DC relay J, at this moment loses alternating voltage in power outlet CZ, makes
It obtains electric baking pan power-off and terminates work.
Potentiometer RP works the required time for adjusting electric baking pan, and under normal circumstances, the resistance value of potentiometer RP is transferred to
Most ambassador delay reaches the time, and time-lag action is mainly for electric baking pan is when nobody looks after, it is ensured that high-power Electrical Safety.It shines
Diode (LED) is indicated for energized state.
Technical solution：Electric baking pan delayed power socket, it includes 220V AC powers, start-up circuit, 12V DC voltage stabilizing electricity
Source, monostable and control circuit, electric baking pan power outlet, working state indicating circuit, it is characterised in that：
Start-up circuit：It is made of the normally opened contact of button switch AN, DC relay J, one end of button switch AN with
The fixed contact of DC relay J normally opened contacts J-1,220V AC power zero lines L are connected, another termination of button switch AN
The armature contact of DC relay J normally opened contacts J-1；
12V DC regulated power supply：It is by step-down capacitor C1, bleeder resistance R1, silicon rectifier diode D1, zener diode DW
It is formed with electrolytic capacitor C2, one end of step-down capacitor C1 and the one of bleeder resistance R1 terminates DC relay J normally opened contacts J-1's
Armature contact, the anode of the other end of step-down capacitor C1 and another termination silicon rectifier diode D1 of bleeder resistance R1, silicon rectifier
The cathode of diode D1 connects the anode of the cathode and electrolytic capacitor C2 of zener diode DW, and the cathode of electrolytic capacitor C2 is with connecing circuit
GND；
Monostable and control circuit：It is by time base circuit IC1, timing capacitor C3, potentiometer RP, resistance R2, direct current relay
Device J, silicon rectifier diode D2 compositions, the model NE555 that time base circuit IC1 is used, the 2nd foot of time base circuit IC1 and the 6th foot
Connect the cathode of timing capacitor C3, one end of potentiometer RP and its lever arm, one end of another terminating resistor R2 of potentiometer RP, electricity
Hinder the other end of R2 and the 1st foot with the connecing circuit GND, timing capacitor C3 of time base circuit IC1 anode and time base circuit IC1 the
4 feet and the 8th foot meet circuit anode VCC, and GND, the 3rd foot of time base circuit IC1 connect directly the 1st foot of time base circuit IC1 with connecing circuit
The anode of one end and silicon rectifier diode D2 of current relay J coils, the other end and two pole of silicon rectifier of DC relay J coils
The cathode and circuit anode VCC of pipe D2 is connected；
Electric baking pan power outlet：The activity that the fire line terminal of power outlet CZ meets DC relay J normally opened contacts J-1 is touched
The zero terminal of point, power outlet CZ meets the zero line side N of 220V AC powers, and the E terminals of power outlet CZ connect protection ground wire；
Working state indicating circuit：It is made of dropping resistor R3 and Light-emitting diode LED, the 3rd foot of time base circuit IC1
By dropping resistor R3 and the cathode for connecing Light-emitting diode LED, the anode of Light-emitting diode LED meets circuit anode VCC；
12V DC positive pole of stabilized voltage supply is connected with circuit anode VCC, 12V DC regulated power supply cathode and circuit GND and
220V AC power zero line sides N is connected.
Description of the drawings
Attached drawing 1 is the circuit fundamental diagram of electric baking pan delayed power socket one embodiment provided by the invention.
Specific implementation mode
According to attached electric baking pan delayed power socket circuit fundamental diagram shown in FIG. 1 and description of the drawings, and according to invention
Component technical parameter in each section circuit described in content between component described in connection relation and embodiment is wanted
Summing circuit makes main points and carries out implementing that the present invention can be realized, and with reference to embodiments makees the relevant technologies of the present invention into one
The description of step.
The technical parameter of component and its selection require
IC1 is time base circuit, the model NE555 of selection；Time base circuit IC1 is that the 8th foot is DIP encapsulation, each foot function：
1st foot is for circuit；2nd foot is triggering end；3rd foot output end；4th pin preset end；5th foot voltage in order to control；6th foot thresholding
(threshold value)；7th foot is discharge end；8th foot connects positive pole；
5 pins of DC relay J are respectively：2 pins of coil of DC relay J, output 3 pins of control；
Output controls 3 pins：Armature contact, fixed contact have normally opened contact J-1 and normally-closed contact J-2；DC relay J
The model JQX-13F-12V of election；
DW is zener diode, technical parameter 12V/1W；
The model 1N4007 that silicon rectifier diode D1~D2 is selected；
RP is potentiometer, and the resistance value of selection is 1.6M Ω；
The resistance value of bleeder resistance R1 is 620K Ω, power >=1W；
The resistance value of resistance R2 is 100K Ω；
The resistance value of dropping resistor R3 is 910 Ω；
C1 is step-down capacitor, and selection capacity is 0.68 μ F, the electric capacity of the dacron of pressure voltage >=450V；
Electrolytic capacitor C2 is filter capacitor, and capacity is 1000 μ F/25V；
C3 is timing capacitor, and capacity is 2200 μ F/25V；
LED is light emitting diode, selects the common red light emitting diodes of a diameter of 5mm；
K-18 types can be selected in button switch AN.
Circuit production main points and circuit debugging
Because the circuit structure of electric baking pan delayed power socket is fairly simple, as long as the electronic component selected under normal circumstances
Performance is intact, and the component connection relation in attached drawing 1 is welded to specifications, and physical connection line and welding quality are passed through
After going through correctly, circuit of the invention, which only needs to carry out simply debugging, to be worked normally；
This circuit is in debugging, if finding unlimited delay for a long time, the time base circuit in monostable circuit cannot be turned over normally
Turn, should check that timing capacitor C3 whether there is leaky first, followed by checks whether the resistance value of potentiometer RP is too big.If needing
Extend the circuit operation time, should be first choice with the capacity for suitably increasing timing capacitor C3, be conducive to eliminate timing capacitor C3 in this way
Itself electric leakage caused by circuit delay reliability on influencing；
The delay time of circuit determines by the value of timing capacitor C3, potentiometer RP and resistance R2, i.e.,：T≈1.1×C3(RP+
R2)；Resistance R2 is 100K Ω, and the resistance value of potentiometer RP is 1.6M Ω；According to the technical parameter of above-mentioned component, the delay of circuit
Maximum time is about 30~35 minutes.
The circuit structure design of the present invention, components' placement and its structure feature, face shaping and size etc.
It is not the key technology of the present invention, nor claimed key technique content, because not influencing tool of the present invention
The realization of body implementation process and goal of the invention, therefore do not illustrate one by one in the description.
Claims (1)
1. a kind of electric baking pan delayed power socket, it includes 220V AC powers, start-up circuit, 12V DC regulated power supply, monostable
State and control circuit, electric baking pan power outlet, working state indicating circuit, it is characterised in that：
The start-up circuit is made of the normally opened contact of button switch AN, DC relay J, one end of button switch AN with it is straight
The fixed contact of current relay J normally opened contacts J-1,220V AC power zero lines L are connected, and another termination of button switch AN is straight
The armature contact of current relay J normally opened contacts J-1；
The 12V DC regulated power supply is by step-down capacitor C1, bleeder resistance R1, silicon rectifier diode D1, zener diode DW
It is formed with electrolytic capacitor C2, one end of step-down capacitor C1 and the one of bleeder resistance R1 terminates DC relay J normally opened contacts J-1's
Armature contact, the anode of the other end of step-down capacitor C1 and another termination silicon rectifier diode D1 of bleeder resistance R1, silicon rectifier
The cathode of diode D1 connects the anode of the cathode and electrolytic capacitor C2 of zener diode DW, and the cathode of electrolytic capacitor C2 is with connecing circuit
GND；
The monostable and control circuit is by time base circuit IC1, timing capacitor C3, potentiometer RP, resistance R2, DC relay
J, silicon rectifier diode D2 is formed, and the model NE555 that time base circuit IC1 is used, the 2nd foot of time base circuit IC1 and the 6th foot connect
The cathode of timing capacitor C3, one end of potentiometer RP and its lever arm, one end of another terminating resistor R2 of potentiometer RP, resistance
The other end of R2 and the 1st foot of time base circuit IC1 with connecing circuit GND, the anode of timing capacitor C3 and the 4th of time base circuit IC1 the
Foot and the 8th foot meet circuit anode VCC, and GND, the 3rd foot of time base circuit IC1 connect direct current to the 1st foot of time base circuit IC1 with connecing circuit
The anode of one end and silicon rectifier diode D2 of relay J coils, the other end and silicon rectifier diode of DC relay J coils
The cathode and circuit anode VCC of D2 is connected；
The electric baking pan power outlet：The activity that the fire line terminal of power outlet CZ meets DC relay J normally opened contacts J-1 is touched
The zero terminal of point, power outlet CZ meets the zero line side N of 220V AC powers, and the E terminals of power outlet CZ connect protection ground wire；
The working state indicating circuit is made of dropping resistor R3 and Light-emitting diode LED, the 3rd foot of time base circuit IC1
By dropping resistor R3 and the cathode for connecing Light-emitting diode LED, the anode of Light-emitting diode LED meets circuit anode VCC；
The 12V DC positive pole of stabilized voltage supply is connected with circuit anode VCC, 12V DC regulated power supply cathode and circuit ground GND
And 220V AC power zero line sides N is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810356483.7A CN108598810A (en) | 2018-04-19 | 2018-04-19 | Electric baking pan delayed power socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810356483.7A CN108598810A (en) | 2018-04-19 | 2018-04-19 | Electric baking pan delayed power socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108598810A true CN108598810A (en) | 2018-09-28 |
Family
ID=63613532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810356483.7A Withdrawn CN108598810A (en) | 2018-04-19 | 2018-04-19 | Electric baking pan delayed power socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108598810A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086151A (en) * | 2019-05-06 | 2019-08-02 | 吴建堂 | Non-computer version electricity cake pot timing power feeding equipment |
| CN110556674A (en) * | 2019-09-09 | 2019-12-10 | 黄勇 | Safety power supply socket for power on after power failure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570200A (en) * | 2012-01-29 | 2012-07-11 | 王寅寅 | Multi-purpose delayed power socket |
| CN202454840U (en) * | 2012-01-29 | 2012-09-26 | 王寅寅 | Multipurpose delay power socket |
-
2018
- 2018-04-19 CN CN201810356483.7A patent/CN108598810A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570200A (en) * | 2012-01-29 | 2012-07-11 | 王寅寅 | Multi-purpose delayed power socket |
| CN202454840U (en) * | 2012-01-29 | 2012-09-26 | 王寅寅 | Multipurpose delay power socket |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086151A (en) * | 2019-05-06 | 2019-08-02 | 吴建堂 | Non-computer version electricity cake pot timing power feeding equipment |
| CN110556674A (en) * | 2019-09-09 | 2019-12-10 | 黄勇 | Safety power supply socket for power on after power failure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202454840U (en) | Multipurpose delay power socket | |
| CN204597184U (en) | A kind of intelligent wireless controls socket | |
| CN204482072U (en) | A kind of single live wire switching circuit | |
| CN106879147B (en) | Single-live-wire full-power touch switch circuit | |
| CN108598810A (en) | Electric baking pan delayed power socket | |
| CN102361448A (en) | Touch time switch prepared by using time-base circuit NE555 | |
| CN101980405B (en) | Multi-purpose time delay power supply socket manufactured by using time base circuit | |
| CN108649397A (en) | Electric baking pan automatically powers off power outlet | |
| CN101222803A (en) | Touch type door lock illuminator | |
| CN201845967U (en) | Multipurpose time-delay power socket manufactured by time-base circuit | |
| CN102570200A (en) | Multi-purpose delayed power socket | |
| CN108899708A (en) | Multipurpose timing adjustable electric outlet | |
| CN108923200A (en) | Ultra-delay Multipurpose electric supply socket | |
| CN110086151A (en) | Non-computer version electricity cake pot timing power feeding equipment | |
| CN213182362U (en) | Power supply control device and electronic apparatus | |
| CN201131247Y (en) | Electronic mosquito expeller | |
| CN108832418A (en) | Electric mosquito repellent long delay regular convenience receptacle | |
| CN204794037U (en) | Intelligence protection circuit | |
| CN105716292A (en) | Quick timing controller of mechanical electric water heater | |
| CN202168058U (en) | Touch time switch adopting time-base circuit NE 555 | |
| CN207518562U (en) | A kind of control circuit of food processor | |
| CN209469567U (en) | The booster pump and suction pump of a kind of water purifier are staggered the time control system | |
| CN208333741U (en) | Mechanical electric contact pressure gauge new controller | |
| CN102497182A (en) | Touch time switch adopting time-base circuit | |
| CN104901280A (en) | Intelligent protection circuit |
Legal Events
| 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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180928 |