CN203984739U - Touch table lamp with an automatic light meter - Google Patents
Touch table lamp with an automatic light meter Download PDFInfo
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- CN203984739U CN203984739U CN201420397536.7U CN201420397536U CN203984739U CN 203984739 U CN203984739 U CN 203984739U CN 201420397536 U CN201420397536 U CN 201420397536U CN 203984739 U CN203984739 U CN 203984739U
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Abstract
The utility model discloses a kind of Touch table lamp with an automatic light meter, comprise bulb, lampshade, lamp bracket, base and control circuit, lamp bracket is assembled by connector and bulb, lampshade, base, control circuit is connected with bulb, lamp bracket, base by wire, control circuit comprises power circuit, astatic multivibrator circuit, touches the circuit of turning on light, touches and close circuit for lamp, bulb is connected with power circuit, power circuit and astatic multivibrator circuit, touches the circuit of turning on light, touches and close circuit for lamp and be connected successively.Touch table lamp with an automatic light meter of the present utility model, its control circuit adopts electronic circuit technology, and with common electric component completing circuit design, circuit structure is simple, and practicality and cost are low.
Description
Technical field
The utility model relates to a kind of desk lamp, is specifically related to a kind of Touch table lamp with an automatic light meter that can be with an automatic light meter according to room brilliancy.
Background technology
Light is too bright or too secretly all can cause certain injury to our eyes, selects the desk lamp of an energy light modulation just can address this problem.At present, on market, most of desk lamps have all taked switching regulator design to open desk lamp or " shut " mode", even there is the Touch table lamp also often can not be with an automatic light meter according to room brilliancy.As the publication number Chinese utility model patent that is CN202747107U, disclose a kind of touch Dimmable LED desk lamp, its cover body inside is provided with LED lamp, the rectangular or circular arrangement of LED lamp, cover body arranged outside has contact witch, and contact witch is controlled lighting of LED lamp or extinguished scope.
For this problem, designed a kind of soft-touch control lamp and there is the table lamp controller of automatic dimming function.Facilitate user, also can utilize better the brightness of light.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of Touch table lamp with an automatic light meter, its control circuit comprises power circuit, astatic multivibrator circuit, the touch circuit of turning on light, touch and close circuit for lamp, bulb is connected with power circuit, power circuit is connected with astatic multivibrator circuit, astatic multivibrator circuit and the touch circuit of turning on light is connected, touch turn on light circuit with touch to close circuit for lamp and be connected, the control circuit of this Touch table lamp with an automatic light meter adopts electronic circuit technology, with common electric component completing circuit design, circuit structure is simple, practicality and cost are low.
To achieve these goals, the utility model adopts following technical scheme.
A kind of Touch table lamp with an automatic light meter, comprise bulb, lampshade, lamp bracket, base and control circuit, lamp bracket is assembled by connector and bulb, lampshade, base, control circuit is connected with bulb, lamp bracket, base by wire, control circuit comprises power circuit, astatic multivibrator circuit, touches the circuit of turning on light, touches and close circuit for lamp, bulb is connected with power circuit, power circuit and astatic multivibrator circuit, touches the circuit of turning on light, touches and close circuit for lamp and be connected successively.
Preferably, described bulb and the first normally opened contact, bidirectional triode thyristor are connected in series, then access power circuit in parallel.
In above-mentioned arbitrary technical scheme, preferably, described power circuit comprises rectification circuit, pressurizer, the first electric capacity, the second electric capacity, the first resistance.
In above-mentioned arbitrary technical scheme, preferably, described rectification circuit comprises the first diode, the second diode.
In above-mentioned arbitrary technical scheme, preferably, described the first resistance is connected in the first electric capacity two ends in parallel.
In above-mentioned arbitrary technical scheme, preferably, described power circuit after the first capacitance decompression, rectification circuit rectification, pressurizer voltage stabilizing, the second capacitor filtering, is powered with 12V direct voltage 220V alternating voltage to control circuit.
In above-mentioned arbitrary technical scheme, preferably, described astatic multivibrator circuit comprises time-base circuit, photo resistance, potentiometer, the second resistance, the 3rd resistance, the 4th resistance, the 3rd electric capacity, the 4th electric capacity.
In above-mentioned arbitrary technical scheme, preferably, described potentiometer is connected with the 3rd Capacitance parallel connection, then is connected with the 5th pin of time-base circuit.
In above-mentioned arbitrary technical scheme, preferably, the three-prong of described time-base circuit is connected with one end of the 4th resistance, and the other end of the 4th resistance connects the control utmost point of bidirectional triode thyristor.
In above-mentioned arbitrary technical scheme, preferably, the described touch circuit of turning on light comprises the first touch sheet metal, the first surpasses effect pipe, the second normally opened contact, the second triode, the 3rd triode, the first relay, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the 5th electric capacity, the 3rd diode, the 4th diode.
In above-mentioned arbitrary technical scheme, preferably, the described grid that the first surpasses effect pipe connects first and touches sheet metal.
In above-mentioned arbitrary technical scheme preferably, described the 5th resistance and the 3rd diodes in parallel are in the drain electrode that the first surpasses effect pipe, the 5th electric capacity, the second normally opened contact are connected in parallel in the negative pole of the 3rd diode, the collector electrode of the second triode connects the 6th resistance, the emitter of the second triode is connected with the base stage of the 3rd triode, and the first relay, the 4th diodes in parallel are connected in the collector electrode of the 3rd triode.
In above-mentioned arbitrary technical scheme, preferably, described first touches sheet metal is arranged on base, and base is metal material, and the metab of Touch table lamp can be turned on light.
In above-mentioned arbitrary technical scheme, preferably, described touch is closed circuit for lamp and is comprised the second touch sheet metal, the 4th field effect transistor, the 5th triode, the second relay, the tenth resistance, the 5th diode, the 6th diode.
In above-mentioned arbitrary technical scheme, preferably, the grid of described the 4th field effect transistor connects second and touches sheet metal.
In above-mentioned arbitrary technical scheme preferably, described the tenth resistance and the 5th diodes in parallel are in the drain electrode that four surpasses effect pipe, the negative pole of the 5th diode connects the 5th transistor base, the second relay, the 6th diodes in parallel are connected in the collector electrode of the 5th triode, the transmitter ground connection of the 5th triode.
In above-mentioned arbitrary technical scheme, preferably, described second touches sheet metal is arranged in the Metallic rod of lamp bracket, and the Metallic rod of Touch table lamp can be turned off the light.
In above-mentioned arbitrary technical scheme, preferably, described time-base circuit adopts NE555 type time-base circuit.
In above-mentioned arbitrary technical scheme, preferably, described bidirectional triode thyristor adopts 3A/600V bidirectional triode thyristor.
In above-mentioned arbitrary technical scheme, preferably, described pressurizer adopts 1W/12V voltage-stabiliser tube.
In above-mentioned arbitrary technical scheme, preferably, described photo resistance adopts the photo resistance of GL5516 type.
In above-mentioned arbitrary technical scheme, preferably, described potentiometer adopts 100
potentiometer.
In above-mentioned arbitrary technical scheme, preferably, the described effect pipe that the first surpasses adopts 3DJ6 type field effect transistor.
In above-mentioned arbitrary technical scheme, preferably, described the 4th field effect transistor adopts 3DJ6 type field effect transistor.
In above-mentioned arbitrary technical scheme, preferably, described the second triode adopts 3DG12NPN type triode.
In above-mentioned arbitrary technical scheme, preferably, described the 3rd triode adopts 9012PNP type triode.
In above-mentioned arbitrary technical scheme, preferably, described the 5th triode adopts 3DG12NPN type triode.
In above-mentioned arbitrary technical scheme, preferably, described the first relay adopts JRX-13F type 12V direct current relay.
In above-mentioned arbitrary technical scheme, preferably, described the second relay adopts JRX-13F type 12V direct current relay.
In above-mentioned arbitrary technical scheme, preferably, described the first diode, the second diode adopt IN4004 type diode.
In above-mentioned arbitrary technical scheme, preferably, described the 3rd diode, the 4th diode adopt IN4004 type diode.
In above-mentioned arbitrary technical scheme, preferably, described the 5th diode, the 6th diode adopt IN4004 type diode.
Touch table lamp with an automatic light meter of the present utility model, lamp bracket is assembled by connector and bulb, lampshade, base, control circuit is connected with bulb, lamp bracket, base by wire, and control circuit comprises power circuit, astatic multivibrator circuit, touches the circuit of turning on light, touches and close circuit for lamp.Bulb and the first normally opened contact, bidirectional triode thyristor are connected in series, parallel connection accesses power circuit again, and power circuit is powered with 12V direct voltage 220V alternating voltage after the first capacitance decompression, rectification circuit rectification, pressurizer voltage stabilizing, the second capacitor filtering to control circuit; Astatic multivibrator circuit comprises time-base circuit, photo resistance, potentiometer, can realize automatic dimming function; The touch circuit of turning on light comprises the first touch sheet metal, the first surpasses effect pipe; Touch pass circuit for lamp and comprise the second touch sheet metal, the 4th field effect transistor.When indoor light is darker, photo resistance RG resistance increases, the 5th pin potential rise of time-base circuit IC, multivibrator output duty cycle square wave improves, control the silicon controlled angle of flow large, flow through silicon controlled electric current and increase within the unit interval, bulb brightness increases; When indoor light is brighter, photo resistance RG resistance declines, and the 5th pin current potential of time-base circuit IC declines, multivibrator output duty cycle square wave reduces, control the silicon controlled angle of flow and diminish, flow through silicon controlled electric current and reduce within the unit interval, bulb brightness reduces; Potentiometer RP is used for setting initial brightness, changes potentiometer RP, changes the duty ratio of initial square wave, makes it to make bulb to have suitable brightness under mean flow rate; First touches sheet metal is contained on desk lamp metab, and touching metab can turn on light; Second touches sheet metal is contained in the Metallic rod of desk lamp, and Touch table lamp Metallic rod can be turned off the light.
Touch table lamp with an automatic light meter of the present utility model has adopted control circuit, can be with an automatic light meter according to room brilliancy, and this control circuit adopts electronic circuit technology, and with common electric component completing circuit design, circuit structure is simple, and practicality and cost are low.
Accompanying drawing explanation
Fig. 1 is according to the Table lamp structure schematic diagram of a preferred embodiment of Touch table lamp with an automatic light meter of the present utility model;
Fig. 2 is according to the control circuit structural representation of a preferred embodiment of Touch table lamp with an automatic light meter of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated, below describe only conduct demonstration and explain, the utility model is not done to any pro forma restriction.
As shown in Figure 1, Touch table lamp with an automatic light meter comprises bulb L, lampshade 1, lamp bracket 2, base 3 and control circuit, lamp bracket 2 is assembled by connector and bulb L, lampshade 1, base 3, control circuit is connected with bulb L, lamp bracket 2, base 3 by wire, control circuit comprises power circuit, astatic multivibrator circuit, touches the circuit of turning on light, touches and close circuit for lamp, bulb L is connected with power circuit, power circuit and astatic multivibrator circuit, touches the circuit of turning on light, touches and close circuit for lamp and be connected successively.As shown in Figure 1, the control circuit of this Touch table lamp with an automatic light meter adopts electronic circuit technology, and with common electric component completing circuit design, circuit structure is simple, and practicality and cost are low.
Bulb L and the first normally opened contact K1-1, bidirectional triode thyristor SCR are connected in series, then access power circuit in parallel; Power circuit comprises rectification circuit, pressurizer ZD, the first capacitor C 1, the second capacitor C 2, the first resistance R 1, and rectification circuit comprises the first diode D1, the second diode D2, and the first resistance R 1 is connected in the first capacitor C 1 two ends in parallel; Power circuit after the first capacitor C 1 step-down, rectification circuit rectification, pressurizer ZD voltage stabilizing, the second capacitor C 2 filtering, is powered with 12V direct voltage 220V alternating voltage to control circuit.
Astatic multivibrator circuit comprises time-base circuit IC, photo resistance RG, potentiometer RP, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 3rd capacitor C 3, the 4th capacitor C 4.Potentiometer RP and the 3rd capacitor C 3 are connected in parallel, then are connected with the 5th pin of time-base circuit IC; The three-prong of time-base circuit IC is connected with one end of the 4th resistance R 4, and the other end of the 4th resistance R 4 connects the control utmost point of bidirectional triode thyristor SCR.
The touch circuit of turning on light comprises the first touch sheet metal M1, the first surpasses effect pipe T1, the second normally opened contact K2-1, the second triode T2, the 3rd triode T3, the first relay K 1, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7, the 8th resistance R 8, the 9th resistance R 9, the 5th capacitor C 5, the 3rd diode D3, the 4th diode D4.The grid that the first surpasses effect pipe T1 connects first and touches sheet metal M1; The 5th resistance R 5 and the 3rd diode D3 are parallel to the drain electrode that the first surpasses effect pipe T1, the 5th capacitor C 5, the second normally opened contact K2-1 are connected in parallel in the negative pole of the 3rd diode D3, the collector electrode of the second triode T2 connects the 6th resistance R 6, the emitter of the second triode T2 is connected with the base stage of the 3rd triode T3, and the first relay K 1, the 4th diode D4 are connected in parallel in the collector electrode of the 3rd triode T3; First touches sheet metal M1 is arranged on base, and base is metal material, and the metab of Touch table lamp can be turned on light.
Touch pass circuit for lamp and comprise the second touch sheet metal M2, the 4th field effect transistor T4, the 5th triode T5, the second relay K 2, the tenth resistance R 10, the 5th diode D5, the 6th diode D6.The grid of the 4th field effect transistor T4 connects second and touches sheet metal M2; The tenth resistance R 10 and the 5th diode D5 are parallel to the drain electrode that four surpasses effect pipe T4, the negative pole of the 5th diode D5 connects the 5th triode T5 base stage, the second relay K 2, the 6th diode D6 are connected in parallel in the collector electrode of the 5th triode T5, the transmitter ground connection of the 5th triode T5; Second touches sheet metal M2 is arranged in the Metallic rod of lamp bracket, and the Metallic rod of Touch table lamp can be turned off the light.
In the control circuit of this Touch table lamp with an automatic light meter, time-base circuit IC can select NE555 type time-base circuit, bidirectional triode thyristor SCR can select 3A/600V bidirectional triode thyristor, pressurizer ZD can select 1W/12V voltage-stabiliser tube, photo resistance RG can select the photo resistance of GL5516 type, and potentiometer RP can select 100
potentiometer, the first surpasses effect pipe T1, the 4th field effect transistor T4 can select 3DJ6 type field effect transistor; The second triode T2, the 5th triode T5 adopt 3DG12NPN type triode, the 3rd triode T3 adopts 9012PNP type triode, the first relay K 1, the second relay K 2 adopt JRX-13F type 12V direct current relay, and the first diode D1, the second diode D2, the 3rd diode D3, the 4th diode D4, the 5th diode D5, the 6th diode D6 adopt IN4004 type diode; The first capacitor C 1 is 470
/ 600V, the second capacitor C 2 is 100
/ 25V, the 3rd capacitor C 3 is 100
, the 4th capacitor C 4 is 0.047
, the 5th capacitor C 5 is 0.47
; The first resistance R 1 is 510k
, the second resistance R 2 is 2.2k
, the 3rd resistance R 3 is 100 k
, the 4th resistance R 4 is 100
, the 5th resistance R 5 is 500 k
, the 6th resistance R 6 is 4.7k
, the 7th resistance R 7 is 4.7 k
, the 8th resistance R 8 is 2k
, the 9th resistance R 9 is 10k
, the tenth resistance R 10 is 500k
.
In concrete enforcement, 220V alternating voltage, after the first capacitor C 1 step-down, the first diode D1, the second diode D2 rectification, pressurizer ZD voltage stabilizing, the second capacitor C 2 filtering, obtains 12V direct voltage, as the DC power supply of circuit.Time-base circuit IC and photo resistance RG, potentiometer RP, the second resistance R 2, the 3rd resistance R 3, the 3rd capacitor C 3, the 4th capacitor C 4 form the self-excitation many thanks oscillator of variable duty ratio, can realize automatic dimming function.As shown in Figure 2, potentiometer RP is in parallel with the 3rd capacitor C 3, the moment switching on power, because voltage in the 3rd capacitor C 3 can not suddenly change, so the 5th pin of time-base circuit IC is high level, astatic multivibrator starting of oscillation, the three-prong output square-wave signal of time-base circuit IC is controlled controlled silicon conducting.The frequency of multivibrator is by the 3rd resistance R 3 and the 4th capacitor C 4 decisions, and the duty ratio of square wave depends on two pin differences of the 5th pin and the 7th pin of time-base circuit IC.Photo resistance RG is the photo resistance for detection of room light intensity, the about 10k of resistance when light is brighter
, when night, light was darker, the about 0.5M of resistance
.
When indoor light is darker, photo resistance RG resistance increases, the 5th pin potential rise of time-base circuit IC, multivibrator output duty cycle square wave improves, control the silicon controlled angle of flow large, flow through silicon controlled electric current and increase within the unit interval, bulb brightness increases.
When indoor light is brighter, photo resistance RG resistance declines, and the 5th pin current potential of time-base circuit IC declines, multivibrator output duty cycle square wave reduces, control the silicon controlled angle of flow and diminish, flow through silicon controlled electric current and reduce within the unit interval, bulb brightness reduces.
Potentiometer RP is used for setting initial brightness, changes potentiometer RP, changes the duty ratio of initial square wave, makes it to make bulb to have suitable brightness under mean flow rate, makes people feel more comfortable.
The touch circuit of turning on light is comprised of elements such as the first touch sheet metal M1, the first field effect transistor T1, the second triode T2, the 3rd triode T3 and the first relay K 1.Under the state status of not turning on light, (do not touch the first touch sheet metal M1), the first field effect transistor T1 is in conducting state, between its drain-source utmost point, resistance is less, therefore the first field effect transistor T1 and the 5th resistance R 5 dividing potential drops are less than 1.4V, at this moment the second triode T2 and the 3rd triode T3 cut-off, the first relay K 1 no current, the first relay K 1 is not worked, its first normally opened contact K1-1 disconnects desk lamp bulb power, and desk lamp is not lit.
In the situation of turning on light, (with hand, touch the first touch sheet metal M1), because induced voltage exists, make between the first field effect transistor T1 drain-source utmost point moment pinch off, present very high resistance.At this moment the first field effect transistor T1 and the 5th resistance R 5 minutes high voltage makes the second triode T2 and the 3rd triode T3 saturation conduction, the first relay K 1 electric work, its first normally opened contact K1-1 connects bulb power, desk lamp is lit.In the first field effect transistor T1 and second triode T2 saturated moment, the 3rd triode T3 gives the 5th capacitor C 5 chargings by the 9th resistance R 9, even if at this moment hand leaves the first touch sheet metal M1, the first field effect transistor T1 and the 3rd triode T3 are still in saturation conduction state, realize circuit self-insurance, desk lamp is still in illumination condition.
Touching pass circuit for lamp is comprised of elements such as the second touch sheet metal M2, the 4th field effect transistor T4, the 5th triode T5 and the second relay K 2.In the situation of turning on light, (do not touching the second touch sheet metal M2), the 4th field effect transistor T4 is in conducting state, and its drain-source electrode resistance is less, is less than 1.4V with the tenth resistance R 10 dividing potential drops, the 5th triode T5 cut-off, at this moment the second relay K 2 no currents flow through; The second relay K 2 is not worked, and its second normally opened contact K2-1 disconnects the path between the second triode T2 base stage and ground.When needs are closed desk lamp, (with hand, touch the second touch sheet metal M2), because induced voltage exists, make between the 4th field effect transistor T4 drain-source utmost point moment pinch off, present very high resistance.At this moment the 4th field effect transistor T4 and the tenth resistance R 10 minutes high voltage makes the 5th triode T5 saturation conduction, the second relay K 2 obtains electric work, its second normally opened contact K2-1 is closed, make the second triode T2 base stage be shorted to ground, the 5th C5 discharges rapidly, the second triode T2 and the 3rd triode T3 end rapidly, and the first relay K 1 quits work because of dead electricity.At this moment the second normally opened contact K2-1 of the first relay K 1 disconnects bulb power, and desk lamp is closed.
In implementation process, the touch sheet of turning on light, the first touch sheet metal M1 can be contained on desk lamp metab, and touching metab can turn on light; The touch sheet of turning off the light, second touches sheet metal M2 and can be contained in the Metallic rod of desk lamp, and Touch table lamp Metallic rod can be turned off the light.Attention will be guaranteed to insulate between metab and desk lamp Metallic rod.
Claims (29)
1. a Touch table lamp with an automatic light meter, comprise bulb (L), lampshade (1), lamp bracket (2), base (3) and control circuit, described lamp bracket (2) is by connector and bulb (L), lampshade (1), base (3) is assembled, described control circuit is by wire and bulb (L), lamp bracket (2), base (3) is connected, it is characterized in that: described control circuit comprises power circuit, astatic multivibrator circuit, the touch circuit of turning on light, touch and close circuit for lamp, described bulb (L) is connected with power circuit, described power circuit and astatic multivibrator circuit, the touch circuit of turning on light, touching pass circuit for lamp is connected successively.
2. Touch table lamp with an automatic light meter as claimed in claim 1, is characterized in that: described bulb (L) is connected in series with the first normally opened contact (K1-1), bidirectional triode thyristor (SCR), then access power circuit in parallel.
3. Touch table lamp with an automatic light meter as claimed in claim 1, is characterized in that: described power circuit comprises rectification circuit, pressurizer (ZD), the first electric capacity (C1), the second electric capacity (C2), the first resistance (R1).
4. Touch table lamp with an automatic light meter as claimed in claim 3, is characterized in that: described rectification circuit comprises the first diode (D1), the second diode (D2).
5. Touch table lamp with an automatic light meter as claimed in claim 3, is characterized in that: described the first resistance (R1) is connected in the first electric capacity (C1) two ends in parallel.
6. the Touch table lamp with an automatic light meter as described in claim 1 or 3, it is characterized in that: described power circuit after the first electric capacity (C1) step-down, rectification circuit rectification, pressurizer (ZD) voltage stabilizing, the second electric capacity (C2) filtering, is powered with 12V direct voltage 220V alternating voltage to control circuit.
7. Touch table lamp with an automatic light meter as claimed in claim 1, is characterized in that: described astatic multivibrator circuit comprises time-base circuit (IC), photo resistance (RG), potentiometer (RP), the second resistance (R2), the 3rd resistance (R3), the 4th resistance (R4), the 3rd electric capacity (C3), the 4th electric capacity (C4).
8. Touch table lamp with an automatic light meter as claimed in claim 7, is characterized in that: described potentiometer (RP) is connected in parallel with the 3rd electric capacity (C3), then is connected with the 5th pin of time-base circuit (IC).
9. Touch table lamp with an automatic light meter as claimed in claim 7, is characterized in that: the three-prong of described time-base circuit (IC) is connected with one end of the 4th resistance (R4), and the other end of the 4th resistance (R4) connects the control utmost point of bidirectional triode thyristor (SCR).
10. Touch table lamp with an automatic light meter as claimed in claim 1, is characterized in that: the described touch circuit of turning on light comprises the first touch sheet metal (M1), the first surpasses effect pipe (T1), the second normally opened contact (K2-1), the second triode (T2), the 3rd triode (T3), the first relay (K1), the 5th resistance (R5), the 6th resistance (R6), the 7th resistance (R7), the 8th resistance (R8), the 9th resistance (R9), the 5th electric capacity (C5), the 3rd diode (D3), the 4th diode (D4).
11. Touch table lamps with an automatic light meter as claimed in claim 10, is characterized in that: the described grid that the first surpasses effect pipe (T1) connects first and touches sheet metal (M1).
12. Touch table lamps with an automatic light meter as claimed in claim 10, it is characterized in that: described the 5th resistance (R5) and the 3rd diode (D3) are parallel to the drain electrode that the first surpasses effect pipe (T1), the 5th electric capacity (C5), the second normally opened contact (K2-1) is connected in parallel in the negative pole of the 3rd diode (D3), the collector electrode of the second triode (T2) connects the 6th resistance (R6), the emitter of the second triode (T2) is connected with the base stage of the 3rd triode (T3), the first relay (K1), the 4th diode (D4) is connected in parallel in the collector electrode of the 3rd triode (T3).
13. Touch table lamps with an automatic light meter as claimed in claim 10, is characterized in that: described first touches sheet metal (M1) is arranged on base (3) above, and base (3) is metal material, and the metab of Touch table lamp can be turned on light.
14. Touch table lamps with an automatic light meter as claimed in claim 1, is characterized in that: described touch is closed circuit for lamp and comprised the second touch sheet metal (M2), the 4th field effect transistor (T4), the 5th triode (T5), the second relay (K2), the tenth resistance (R10), the 5th diode (D5), the 6th diode (D6).
15. Touch table lamps with an automatic light meter as claimed in claim 14, is characterized in that: the grid of described the 4th field effect transistor (T4) connects second and touches sheet metal (M2).
16. Touch table lamps with an automatic light meter as claimed in claim 14, it is characterized in that: described the tenth resistance (R10) and the 5th diode (D5) are parallel to the drain electrode that four surpasses effect pipe (T4), the negative pole of the 5th diode (D5) connects the 5th triode (T5) base stage, the second relay (K2), the 6th diode (D6) are connected in parallel in the collector electrode of the 5th triode (T5), the transmitter ground connection of the 5th triode (T5).
17. Touch table lamps with an automatic light meter as claimed in claim 14, is characterized in that: described second touches sheet metal (M2) is arranged in the Metallic rod of lamp bracket (2), and the Metallic rod of Touch table lamp can be turned off the light.
18. Touch table lamps with an automatic light meter as claimed in claim 7, is characterized in that: described time-base circuit (IC) adopts NE555 type time-base circuit.
19. Touch table lamps with an automatic light meter as claimed in claim 2, is characterized in that: described bidirectional triode thyristor (SCR) adopts 3A/600V bidirectional triode thyristor.
20. Touch table lamps with an automatic light meter as claimed in claim 3, is characterized in that: described pressurizer (ZD) adopts 1W/12V voltage-stabiliser tube.
21. Touch table lamps with an automatic light meter as claimed in claim 7, is characterized in that: described photo resistance (RG) adopts the photo resistance of GL5516 type.
22. Touch table lamps with an automatic light meter as claimed in claim 7, is characterized in that: described potentiometer (RP) adopts 100
potentiometer.
23. Touch table lamps with an automatic light meter as claimed in claim 10, is characterized in that: the described effect pipe (T1) that the first surpasses adopts 3DJ6 type field effect transistor.
24. Touch table lamps with an automatic light meter as claimed in claim 14, is characterized in that: described the 4th field effect transistor (T4) adopts 3DJ6 type field effect transistor.
25. Touch table lamps with an automatic light meter as claimed in claim 10, is characterized in that: described the second triode (T2) adopts 3DG12NPN type triode.
26. Touch table lamps with an automatic light meter as claimed in claim 10, is characterized in that: described the 3rd triode (T3) adopts 9012PNP type triode.
27. Touch table lamps with an automatic light meter as claimed in claim 14, is characterized in that: described the 5th triode (T5) adopts 3DG12NPN type triode.
28. Touch table lamps with an automatic light meter as claimed in claim 10, is characterized in that: described the first relay (K1) adopts JRX-13F type 12V direct current relay.
29. Touch table lamps with an automatic light meter as claimed in claim 14, is characterized in that: described the second relay (K2) adopts JRX-13F type 12V direct current relay.
30.touch table lamp with an automatic light meter as claimed in claim 4, is characterized in that: described the first diode (D1), the second diode (D2) adopt IN4004 type diode.
31.touch table lamp with an automatic light meter as claimed in claim 10, is characterized in that: described the 3rd diode (D3), the 4th diode (D4) adopt IN4004 type diode.
32.touch table lamp with an automatic light meter as claimed in claim 14, is characterized in that: described the 5th diode (D5), the 6th diode (D6) adopt IN4004 type diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397536.7U CN203984739U (en) | 2014-07-18 | 2014-07-18 | Touch table lamp with an automatic light meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397536.7U CN203984739U (en) | 2014-07-18 | 2014-07-18 | Touch table lamp with an automatic light meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203984739U true CN203984739U (en) | 2014-12-03 |
Family
ID=51982154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420397536.7U Expired - Fee Related CN203984739U (en) | 2014-07-18 | 2014-07-18 | Touch table lamp with an automatic light meter |
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| Country | Link |
|---|---|
| CN (1) | CN203984739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105072760A (en) * | 2015-08-13 | 2015-11-18 | 周芸 | Common double-key touch-type table lamp switch |
| CN105578681A (en) * | 2015-12-14 | 2016-05-11 | 广东威创视讯科技股份有限公司 | Lighting control circuit |
-
2014
- 2014-07-18 CN CN201420397536.7U patent/CN203984739U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105072760A (en) * | 2015-08-13 | 2015-11-18 | 周芸 | Common double-key touch-type table lamp switch |
| CN105578681A (en) * | 2015-12-14 | 2016-05-11 | 广东威创视讯科技股份有限公司 | Lighting control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20170718 |