CN2189801Y - Touch-type light-control delay switch with wide-voltage and large capacity - Google Patents
Touch-type light-control delay switch with wide-voltage and large capacity Download PDFInfo
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- CN2189801Y CN2189801Y CN 93246157 CN93246157U CN2189801Y CN 2189801 Y CN2189801 Y CN 2189801Y CN 93246157 CN93246157 CN 93246157 CN 93246157 U CN93246157 U CN 93246157U CN 2189801 Y CN2189801 Y CN 2189801Y
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Abstract
The utility model discloses a touch-typed light-control delay switch with wide voltage and large capacity, relating to the technical fields of household appliances and light control. The utility model has a square or rectangle outer shell, the middle of the front side of the outer shell is provided with a light controlling point, an indicating lamp, and a touch point, the two sides of a box are respectively provided with a fixing hole, and the input and output holes of a power supply line are arranged on the upper side of the box. A circuit board is fixed in the box; all components are arranged on the circuit board; the circuit board comprises a contact first amplifier, a contact secondary amplifier, a function control device, an optical control device, an action component, an indicator used in night, and a stabilized power supply; the components of each part are all formed by respective circuits and components. The utility model has the advantages of wide voltage, large capacity, multifunction, wide application range, strong reliability, safety, and electricity saving.
Description
The utility model is that the big capacity of a kind of wide voltage touches light-operated delay switch, relates to the control field of household electrical appliance and light.
At present, all touch delay switchs, ubiquity the voltage narrow application range, and the control load capacity is little, and the deficiency of function singleness is wide when scope range of the fluctuation of voltage, requires control capacious, just can't normally use.
The purpose of the present utility model is to overcome the existing shortcoming that touches delay switch, provides a kind of voltage scope of application wide, and the control capacity is big, and has the touch delay switch of light control functionality.
The utility model is realized by following technical scheme, square or the rectangle box body of a hard, the positive middle part of box body have a light-operated hole point indicator light at 1, one night 3, a touch point 2, respectively there are a fixing hole 4 and 5 in the both sides in box body front, the upper side of box body, also have an electric power incoming line hole 6 and an output line hole 7, in the inside of box body 1, also fixed a wiring board, all components and parts all are installed on this piece wiring board, circuit comprises touch point A on the wiring board, an amplifier B, delayer C, secondary amplifier D, function control device E, light-controller F, performance element G, noctilucence indicating device H stabilized voltage power supply I.
Their circuit structure principle is that No. one time amplifier is by NAND gate N
1Resistance R
3Form, delayer is by capacitor C
3Resistance R
3Form, adjust C
3, R
3Parameter, can control the length of time-delay, the secondary amplifier is by NAND gate N
2, N
3Form, function control device is by triode UT
1, UT
2, resistance R
4, relay J-L, diode D
2Form, light-controller is by photodiode R
S, capacitor C
4, resistance R
5Form performance element by bidirectional triode thyristor T
1, bidirectional trigger diode D
3, relay contact J
11Form, because T
1Capacity is big, so output capacity big (power can reach 200W), and stabilized voltage power supply is by capacitor C
1, rectifier bridge B
1, voltage-stabiliser tube DW, filter capacitor C
2Form.Owing to adopted capacitance decompression, the voltage scope of application widened greatly.(150~300V) have guaranteed the reliability of work, and the noctilucence indicating device is by resistance R
1With miniature bulb L
1Form.
The end of touch point A connects an amplifier N
1Input, N
1Another input pass through resistance R
2Connect positive source, output termination detector diode D
1Positive pole, D
1Negative pole and the capacitor C of delayer
3Negative pole and resistance R
3And the secondary amplifier, N
3Input join N
2Output and N
3Input join N
3Output and resistance R
4Join resistance R
4The other end and triode UT
1Base stage join.UT
1Collector electrode and UT
2Collector electrode all meet positive source, UT
1Emitter meet UT
2Base stage, UT
2Emitter succeed an end D of electrical equipment
2The other end and the D of negative pole relay
2Positive pole, connect the negative pole of power supply.
Photodiode R
SPositive pole and capacitor C
4With the bidirectional triode thyristor anode, an end of 2 end indicator lights of rectifier bridge connects together and 220V power supply one end joins.R
SNegative terminal and capacitor C
4Other end resistance R
5An end join after, link to each other the other end bidirectional trigger diode D of J1-1 with an end of relay J 1-1 contact
3, D
3Another termination controllable silicon T
1The control utmost point, T
1Negative electrode and resistance R
5The other end and output control line L
2An end join the other end of output control line and resistance R
1An end, decompression capacitor C
1An end and the 220V power supply other end join R
1The other end and indicator light one end join C
1Another termination rectifier bridge B
11 end, B
1The negative terminal capacitor C of 3 termination voltage-stabiliser tube DW
2Anode form positive polarity, B
1Anode and the C of 4 termination DW
2Negative terminal form the negative pole of voltage.
All components and parts are contained on the wiring board, and wiring board is fixed on shell B by two screws and goes up integral body of formation.
Description of drawings:
Fig. 1 is a schematic appearance of the present utility model
Fig. 2 is an electric functional-block diagram of the present utility model
Fig. 3 is circuit theory diagrams of the present utility model
Among the figure: the 1st, light-operated hole, the 2nd, touch point A, the 3rd, night indicator light L
1, the 45th, fixing hole, the 6th, the output control line hole, the 7th, power input hole,
Below in conjunction with drawings and Examples the utility model is done further and carefully to be stated: as shown in Figure 3, after connecting alternating current 220V 50Hz power supply, night indicator light L
1Pass through resistance R
1Light after the step-down, voltage passes through capacitor C
1After the step-down, through rectifier bridge B
1Rectification, the pressure stabilization function of voltage-stabiliser tube DW and filter capacitor C
2Filtering, obtain direct-current working volts that adapt to the change in voltage broad, make this switch in running order.
When the staff touch, during the A of touch point, its induced signal passes through N
1Amplify, pass through diode D again
1Detection, become the signal of comparison rule, this signal is through delay circuit, in capacitor C
3And resistance R
3Control under obtain needed time-delay, and then by N
2N
3Carry out secondary and amplify, so just obtained stronger signal voltage, but because the load capacity deficiency must be passed through function control device again by UT
1UT
2The multiple tube of forming amplifies, and signal voltage is strengthened load capacity greatly like this, makes relay J L adhesive.Contact J1-1 connects, because the conducting of J1-1, controllable silicon is by the bidirectional trigger diode conducting that is triggered.So just utilize the silicon controlled break-make to control the switch of electric lighting.
Because this circuit also has light control functionality, in relay contact J1-1 control silicon controlled circuit, added light control system, when the same day, the black light line was not enough, photodiode DW made circuit turn-on, when the same day, bright light rays was sufficient, photodiode DW, circuit is closed, thereby realized electric equipment, touch the light-operated function of time-delay.
N
1-N
3Be general NAND gate circuit.
C
10.47 μ/630V, C
2470 μ/25V, C
333 μ/15V, C
40.1 μ/63V, R
1100K 1/4 W, R
210M1/8W, R
3150K1/8W, R
547K 1/2 W, R
SBe general photodiode, D
3Model DB3, D
1D
2Be 1N4004, UT
1Be 9013, UT
2Be 8050, T
1Be 2-3A, load is 200W-300W.
The utility model has the advantage of: owing to adopted capacitance decompression, saved transformer and reduced widely volume, when the more important thing is voltage wide region changing between 150V-300V, do not affected use work. Can use anywhere. Because circuit uses the load of big capacity SCR control, has characteristics capacious, can satisfy overwhelming majority illumination The power requirement of electrical equipment, this switch also has light control functionality, and daytime, touch did not work, evening is during insufficient light, touch and just come into force, therefore bright 15-20 autoshutdown second has good electricity-saving function, this switch designs advanced person, function is more, and appearance looks elegant is with low cost, safe and reliable, be a kind of device for switching that can extensive use.
Claims (2)
1, the big capacity of a kind of wide voltage touches light-operated delay switch, it is box body by a hard, the shell face of box body have a light-operated hole 1 and one night indicator light 3, touch point 2 box body shell faces also respectively have a fixing hole 4 and 5, also have an electric power incoming line hole 6 and an output line hole 7, also fixed a wiring board in the inside of box body 1, all components and parts all are installed on this wiring board, it is characterized in that the parts of its composition mainly comprise touch point A, an amplifier B, delayer C, secondary amplifier D, function control device E, light-controller F, performance element G, noctilucence indicating device H, stabilized voltage power supply I, its each circuit is composed as follows, and an amplifier B is by NAND gate N
1And resistance R
2Form, delayer C is by capacitor C
3Resistance R
3Form, secondary amplifier D is by NAND gate N
2N
3Form, function control device E is by triode UT
1, UT
2Resistance R
4, relay J-L, diode D
2Form, light-controller F is by photodiode R
S, capacitor C
4Resistance R
5Form, performance element G is by bidirectional triode thyristor T
1, bidirectional trigger diode D
3Relay contact J1-1 forms, because T
1So adopt that great power bidirectional controllable silicon load capacity is big, stabilized voltage power supply I is by capacitor C
1, rectifier bridge B
1, voltage-stabiliser tube DW, filter capacitor C
2Form, owing to adopted capacitance decompression, noctilucence indicating device H is by resistance R
1With miniature bulb L
1Form, the end of touch point A connects an amplifier N
1Input, N
1Another input pass through resistance R
2Connect positive source, output termination detector diode D
1Positive pole, D
1Negative pole and the capacitor C of delayer
3Negative pole and resistance R
3And secondary amplifier N
2Input join N
2Output and N
2Input join N
3Output and resistance R
4Join resistance R
4The other end and triode UT
1Base stage join UT
1Collector electrode and UT
2Collector electrode all meet positive source, UT
1Emitter meet UT
2Base stage, UT
2Emitter succeed an end D of electrical equipment
2The other end and the D of negative pole relay
2Positive pole, connect the negative pole of power supply, photodiode R
SPositive pole and capacitor C
4With the bidirectional triode thyristor anode, an end of 2 end indicator lights of rectifier bridge connects together and 220V power supply one end joins R
SNegative terminal and capacitor C
4Other end resistance R
5An end join after, link to each other the other end bidirectional trigger diode D of J1-1 with an end of relay J 1-1 contact
3, D
3Another termination controllable silicon T
1The control utmost point, T
1Negative electrode and resistance R
5The other end and output control line L
2An end join the other end of output control line and resistance R
1An end, decompression capacitor C
1An end and the 220V power supply other end join R
1The other end and indicator light one end join C
1Another termination rectifier bridge B
11 end, B
1The negative terminal capacitor C of 3 termination voltage-stabiliser tube DW
2Anode form positive polarity, B
1Anode and the C of 4 termination DW
2Negative terminal form the negative pole of voltage.
2, the big capacity of wide voltage according to claim 1 touches light-operated delay switch, it is characterized in that N
1-N
2Be general NAND gate circuit, C
1Adopt 0.4 μ/630V electric capacity of the dacron C
2C
3Adopt withstand voltage 15V~25V electrochemical capacitor, C
4Be 0.1 μ/63V electric capacity of the dacron, R
SBe general photodiode or photo resistance, R
1-R
XPower is at 1/8W-1/4W, R
3Use the 47K1/2W-1/4W metalfilmresistor, UT
1Model is 9013, UT
2Model is 8050, D
3For the bidirectional trigger diode model is DB
3
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93246157 CN2189801Y (en) | 1993-12-16 | 1993-12-16 | Touch-type light-control delay switch with wide-voltage and large capacity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93246157 CN2189801Y (en) | 1993-12-16 | 1993-12-16 | Touch-type light-control delay switch with wide-voltage and large capacity |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2189801Y true CN2189801Y (en) | 1995-02-15 |
Family
ID=33818928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93246157 Expired - Fee Related CN2189801Y (en) | 1993-12-16 | 1993-12-16 | Touch-type light-control delay switch with wide-voltage and large capacity |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2189801Y (en) |
-
1993
- 1993-12-16 CN CN 93246157 patent/CN2189801Y/en not_active Expired - Fee Related
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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 |