CN2781597Y - Multifunction computer socket - Google Patents
Multifunction computer socket Download PDFInfo
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- CN2781597Y CN2781597Y CN 200420121254 CN200420121254U CN2781597Y CN 2781597 Y CN2781597 Y CN 2781597Y CN 200420121254 CN200420121254 CN 200420121254 CN 200420121254 U CN200420121254 U CN 200420121254U CN 2781597 Y CN2781597 Y CN 2781597Y
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Abstract
The utility model discloses a multifunction computer socket and is characterized in that the printed circuit plate of the socket is welded with a socket control circuit composed of each electronic components, and the control circuit is mainly formed by connecting a switching on time delay stabilized power supply circuit (1), an automatic recognition circuit (2) and an infrared ray start-up circuit (3). When the electricity is instantly switched off and on, the multifunction computer socket can automatically open in the time delay and prevent the instant surge voltage from damaging an electric appliance. The multifunction computer socket also has the function of the manual and arbitrary infrared remote-control starting up operation. After the electric appliance is closed, the multifunction computer socket can automatically recognize the load. Then the multifunction computer socket automatically delays the time and switches off a power supply in the double direction. The multifunction computer socket prevents the fault of the electric appliance caused by the long-time electric appliance electrification and relieves the worry of needing to close a plurality of switches each time.
Description
Affiliated technical field
The utility model relates to the electrical equipment insert row, is specifically related to the multi-purpose computer insert row.
Background technology
Along with the develop rapidly of electronics technology, high intelligent high-tech electronic product enters family, as digital colour TV, mathematical combination sound equipment, computer or the like.After electrical equipment cut out, electrical equipment still was in standby and electriferous state for a long time, had not only wasted energy but also caused hidden danger, so each electrical equipment is finished using and must be pulled out plug or off switch is cut off the electricity supply, program is more loaded down with trivial details.
Summary of the invention
The purpose of this utility model is: a kind of multi-purpose computer insert row is provided, and its can automatic time delay be opened when instant cut-off is sent a telegram here again, prevents that the moment surge voltage from causing damage to electrical equipment; It also has manual and any infra-red remote control and starts function; After electrical equipment cuts out, can discern non-loadedly automatically, automatic time delay two-phase deenergization then prevents that long-time electrical equipment is charged and causes apparatus failure, alleviates the worry that at every turn all will close a lot of switches.
Technical solution of the present utility model is: the sub-components and parts that Connect Power on the printed substrate of insert row constitute the insert row control circuit, and this control circuit is mainly connected to form by on-delay voltage-stabilized power supply circuit, automatic identification circuit and infrared ray start-up circuit; Wherein, described on-delay voltage-stabilized power supply circuit: alternating current 220V plug cord one relay termination relay J K2, another termination transducer input, the output of transducer is received relay J K1, connect small transformers from the plug cord output, transformer output voltage 24V exchanges and inserts rectification circuit by output+24V voltage after capacitor C 1 filtering, 24V voltage one termination is gone into relay, the other end inserts load resistance R1, connects capacitor C 2 by load resistance, diode D1, capacitor C 3, resistance R 2, triode BG1, ic chip 1, capacitor C 4, resistance R 3 and power supply indicator LED1 form the on-delay voltage-stabilized power supply circuit; Wherein, described automatic identification circuit: voltage stabilizing circuit output+5V voltage connects 4 pin of ic chip 2, the electricity negative terminal connects 11 pin of ic chip 2, alternating current 220V voltage one termination is gone into the input of transducer, from output relay termination JK, insert socket BK1 from relay J K1 output termination, by resistance R 4, diode D1, diode D3, the 2nd pin the 3rd pin of ic chip 2 inserts the 1st utmost point operational amplifier and amplifies, amplifying signal is exported from integrated package the 1st pin, insert integrated package IC2 the 5th pin, inserting integrated package the 5th utmost point the 2nd utmost point amplifies, the 2nd utmost point operational amplifier is exported from integrated package the 7th pin, insert photoelectronic coupler, photoelectronic coupler connects integrated package the 10th pin and enters the 3rd utmost point operational amplifier the 3rd utmost point operational amplifier connecting resistance R12, LED 2, the delay circuit that resistance R 13 and capacitor C 7 are formed, delay circuit connects 12 pin of ic chip 2 by resistance R 13, resistance R 10, resistance R 11, resistance R 7, resistance R 6 is formed 10 pin that bleeder circuit inserts integrated package IC2 respectively, 13 pin, 6 pin, 12 pin of the 3rd utmost point operational amplifier from the output of integrated package the 8th pin from ic chip 2 connect the 4th utmost point operational amplifier, and the 4th utmost point operational amplifier connects the b utmost point of triode BG2 by resistance R 15 from the 14th pin of ic chip 2; Wherein, described infrared ray start-up circuit: mainly connect into the infrared ray start-up circuit by resistance R 16, ic chip 3, triode BG3, triode BG4, resistance R 16 provides ic chip 3 integrated receiver power supplies, receiver meets triode BG3, triode BG3 connects the base stage of triode BG4, and the collector electrode of BG4 is connected on the 9th pin of ic chip 2.
The utility model circuit is simple, and diverse in function is easy to use, is a kind of safe ready type insert row.
Description of drawings
Fig. 1 is the utility model circuit diagram
Fig. 2 is the utility model print pattern
Fig. 3 is the utility model insert row schematic diagram
Among the figure: 1 on-delay voltage-stabilized power supply circuit, 2 automatic identification circuits, 3 infrared ray start-up circuits
Embodiment
Welding each electronic devices and components formation insert row control circuit on the printed substrate of insert row, this control circuit is mainly connected to form by on-delay voltage-stabilized power supply circuit 1, automatic identification circuit 2, infrared ray start-up circuit 3, and circuit as shown in Figure 1.
Wherein, described on-delay voltage-stabilized power supply circuit: alternating current 220V plug cord one relay termination JK2, another termination transducer input, the output of transducer is received relay J K1, connect small transformers from the plug cord output, transformer output voltage 24V exchanges and inserts rectification circuit by output+24V voltage after capacitor C 1 filtering, 24V voltage one termination is gone into relay, the other end inserts resistance R 1 load resistance, connects capacitor C 2 by load resistance, diode D1, capacitor C 3, resistance R 2, triode BG1, ic chip 1, capacitor C 4, resistance R 3 and indicator light LED1 power supply indicator are formed the on-delay voltage-stabilized power supply circuit.
Wherein, described automatic identification circuit: voltage stabilizing circuit output+5V voltage connects 4 pin of integrated IC2, the electricity negative terminal connects 11 pin of ic chip 2, alternating current 220V voltage one termination is gone into the input of transducer, from output relay termination JK, BK1 inserts socket from relay J K1 output termination, by power supply R4, diode D1, diode D3, the 1st utmost point operational amplifier that the 2nd pin ic chip 2 the 3rd pin of integrated IC2 inserts integrated package IC2 amplifies, amplifying signal is from the 1st pin output of ic chip 2, insert integrated package IC2 the 5th pin, inserting integrated package IC2 the 2nd utmost point amplifies, the 2nd utmost point operational amplifier is from the 7th pin output of ic chip 2, insert photoelectronic coupler, photoelectronic coupler connects the 3rd utmost point operational amplifier of ic chip 2, ic chip 2 the 3rd utmost point operational amplifier connecting resistance R12, LED 2, the delay circuit that resistance R 13 and capacitor C 7 are formed, delay circuit connects 12 pin of ic chip 2 by resistance R 13, resistance R 10, resistance R 11, resistance R 7, resistance R 6 is formed 10 pin that bleeder circuit inserts integrated package IC2 respectively, 13 pin, 6 pin, the output of ic chip 2 the 3rd utmost point operational amplifier inserts integrated package IC2 the 4th utmost point operational amplifier, and the 4th utmost point operational amplifier of ic chip 2 connects the b utmost point of triode BG2 by resistance R 15 from ic chip 2 the 14th pin.
Wherein, described infrared ray start-up circuit: connect and compose by resistance R 16, ic chip 3, triode BG3, triode BG4, resistance R 16 provides ic chip 3 integrated receiver power supplies, receiver meets triode BG3, triode BG3 connects the base stage of triode BG4, and the collector electrode of triode BG4 is connected on the 9th pin of ic chip 2.
The operation principle of this control circuit: alternating current 220V plug cord one relay termination JK2, another termination transducer input, the output of transducer is received JK1, connect small transformers from the plug cord output, transformer output voltage 24V exchanges and inserts rectification circuit by output+24V voltage after capacitor C 1 filtering, 24V voltage one termination is gone into relay, the other end inserts resistance R 1 load resistance, connects capacitor C 2, diode D1, capacitor C 3, resistance R 2, triode BG1, ic chip 1, capacitor C 4, resistance R 3 and power supply indicator LED1 by load resistance.Voltage stabilizing circuit output+5V voltage connects 4 pin of ic chip 2, the electricity negative terminal connects 11 pin of ic chip 2, alternating current 220V voltage one termination is gone into the input of transducer, from output relay termination JK, BK1 inserts socket from relay J K1 output termination, when using socket, press earlier starting switch, or shake control with any infrared ray and start, start back insert row circuit socket power is provided automatically, when transducer output induced signal during load on the socket band, by resistance R 4, diode D1, diode D3, the 1st utmost point operational amplifier that the 3rd pin of the 2nd pin ic chip 2 of ic chip 2 inserts integrated package IC2 amplifies, the zeroing of resistance R 5 FEEDBACK CONTROL, the multiplication factor of the 1st grade of operational amplifier of control integrated package IC2, amplifying signal is exported from ic chip 2 the 1st pin, insert integrated package IC2 the 5th pin, the 2nd utmost point that inserts integrated package IC2 amplifies, resistance R 6, resistance R 7 original papers such as grade are formed bleeder circuit provides ic chip 2 the 6th pin comparative voltage, ic chip 2 the 2nd operational amplifier is exported from ic chip 2 the 7th pin, insert photoelectronic coupler, the resistance R 8 of photoelectronic coupler is formed the AC signal buffer circuit, resistance R 9 is to capacitor C 5 chargings when socket is non-loaded, make 10 pin of ic chip 2 the 3rd utmost point operational amplifier the 9th pin current potential greater than ic chip 2, operational amplifier does not have high potential output, when photoelectronic coupler work during load on the socket band, make current potential decline on the capacitor C 5, when being reduced to 10 pin of ic chip 2 under capacitor C 5 current potentials, the 3rd utmost point operational amplifier output high potential of ic chip 2, connecting resistance R12, indicator light LED2, the delay circuit that resistance R 13 and capacitor C 7 are formed, delay circuit connects 12 pin of ic chip 2 by resistance R 13, resistance R 10, resistance R 11, resistance R 7, resistance R 6 is formed 10 pin that bleeder circuit inserts integrated package IC2 respectively, 13 pin, 6 pin, the 3rd utmost point operational amplifier output high potential of ic chip 2, the 12nd pin of ic chip 2 the 4th utmost point operational amplifier is in high potential, when the current potential of 12 pin of ic chip 2 is higher than 13 pin of ic chip 2, ic chip 2 the 14th pin output high potential, the 4th utmost point operational amplifier the 14th pin output high potential of ic chip 2 is by the b pole tension of resistance R 15 for triode BG2, triode BG2 conducting, the relay J adhesive, JK conducting socket is charged, otherwise non-inductive signal, diode D5 and on relay coil, starting switch one termination integrated package the 9th pin, other end ground connection.Resistance R 16 provides ic chip 3 integrated receiver power supplies, when receiver receives infrared signal, ic chip 3 outputs output electronegative potential, triode BG3 conducting output high potential, make the base stage of triode BG4 be in high potential, triode BG3 conducting is connected on the 9th pin of ic chip 2 because of the collector electrode of triode BG4, reach the startup purpose so that 9 pin current potentials of ic chip 2 descend.Transducer no signal after circuit load is closed, photoelectronic coupler quits work, ic chip 2 the 9th pin current potential rises to ic chip 2 the 3rd utmost point operational amplifier does not have high potential output, capacitor C 7 is by resistance R 13 discharges, when capacitor C 7 current potentials are lower than on 13 pin current potential, triode BG2 carries and ends, and relay discharges, the last no alternating voltage of BK1, BK2.Start once more or close load and repeat said process.
As shown in Figure 1, each electronic devices and components numerical value is selected for use as follows in the circuit: resistance R 1 560K, resistance R 2 1M, resistance R 3 2.7K, resistance R 4 2K, resistance R 5 220K, resistance R 6 5K, resistance R 7 10K, resistance R 8 2K, resistance R 9 220K, resistance R 10 100K, resistance R 11 51K, resistance R 12 2.7K, resistance R 13 1M, resistance R 14 2.7K, resistance R 152.7K, resistance R 16 68R, resistance R 17 2K, resistance R 18 2K, triode BG1 NPN, triode BG2 NPN, triode BG3 PNP, triode BG4 NPN, diode D1 6.8V, diode D2 1N4148, diode D3 1N4148, diode D4 1N4148, diode D51N4148, indicator light LED1 R, indicator light LED2 Y, indicator light LED3G, relay J QX-14FC, ic chip 1 LM555, ic chip 2LM324, ic chip 3 0038, capacitor C 1,220UF/50V, capacitor C 2 100UF/16V, capacitor C 3 2.2UF/16V, capacitor C 4,100UF/16V, capacitor C 5 100UF/16V, capacitor C 6 100UF/16V, capacitor C 7 100UF/16V
The multi-purpose computer insert row is the same with the plain edition insert row to be used simply, as long as insert the 220V power supply, electromotion pilot lamp lights and can use.Rated current: 6A-10A.Rated voltage: 220V-250V.The multi-purpose computer insert row is applicable to electrical equipment such as computer, television set, combination audio.Forbid being used for high-power resistance electrical equipment such as electric furnace, electric heater, refrigerator.
Claims (1)
1. multi-purpose computer insert row, it is characterized in that: welding each electronic devices and components formation insert row control circuit on the printed substrate of insert row, this control circuit is mainly by on-delay voltage-stabilized power supply circuit (1), automatic identification circuit (2), infrared ray start-up circuit (3) connects to form, wherein, described on-delay voltage-stabilized power supply circuit is at alternating current 220V plug cord one relay termination JK2, another termination transducer input, the output of transducer is received relay J K1, connect small transformers from the plug cord output, transformer output voltage 24V exchanges and inserts rectification circuit by output+24V voltage after capacitor C 1 filtering, 24V voltage one termination is gone into relay, the other end inserts load resistance R1, connects capacitor C 2 by load resistance, diode D1, capacitor C 3, resistance R 2, triode BG1, ic chip 1, capacitor C 4, resistance R 3 and power supply indicator LED1 form the on-delay voltage-stabilized power supply circuit; Wherein, described automatic identification circuit is 4 pin that voltage stabilizing circuit output+5V voltage connects ic chip 2, the electricity negative terminal connects 11 pin of ic chip 2, alternating current 220V voltage one termination is gone into the input of transducer, from output relay termination JK, BK1 inserts socket from relay J K1 output termination, by resistance R 4, diode D1, diode D3, the 2nd pin the 3rd pin of ic chip 2 inserts the 1st utmost point operational amplifier and amplifies, amplifying signal is exported from the 1st pin, insert integrated package IC2 the 5th pin, inserting integrated package IC2 the 2nd utmost point amplifies, the 2nd utmost point operational amplifier is exported from ic chip 2 the 7th pin, insert photoelectronic coupler, photoelectronic coupler connects ic chip 2 the 3rd utmost point operational amplifier, the 3rd utmost point operational amplifier connecting resistance R12, LED 2, the delay circuit that resistance R 13 and capacitor C 7 are formed, delay circuit connects 12 pin of ic chip 2 by resistance R 13, resistance R 10, resistance R 11, resistance R 7, resistance R 6 is formed 10 pin that bleeder circuit inserts integrated package IC2 respectively, 13 pin, 6 pin, the output of the 3rd utmost point operational amplifier connects integrated package the 4th utmost point operational amplifier, and the 4th utmost point operational amplifier the 14th pin of ic chip 2 connects the b utmost point of triode BG2 by resistance R 15; Wherein, described infrared ray start-up circuit is connected and composed by resistance R 16, ic chip 3, triode BG3, diode BG4, resistance R 16 provides ic chip 3 integrated receiver power supplies, receiver meets triode BG3, triode BG3 connects the base stage of triode BG4, and the collector electrode of triode BG4 is connected on the 9th pin of ic chip 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420121254 CN2781597Y (en) | 2004-12-30 | 2004-12-30 | Multifunction computer socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420121254 CN2781597Y (en) | 2004-12-30 | 2004-12-30 | Multifunction computer socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2781597Y true CN2781597Y (en) | 2006-05-17 |
Family
ID=36762796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420121254 Expired - Fee Related CN2781597Y (en) | 2004-12-30 | 2004-12-30 | Multifunction computer socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2781597Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035098A (en) * | 2010-10-31 | 2011-04-27 | 华南理工大学 | Photoelectric protective safety socket and photoelectric protective method thereof |
-
2004
- 2004-12-30 CN CN 200420121254 patent/CN2781597Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035098A (en) * | 2010-10-31 | 2011-04-27 | 华南理工大学 | Photoelectric protective safety socket and photoelectric protective method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |