CN203675403U - LED flashlight light-operated electrical device switch - Google Patents
LED flashlight light-operated electrical device switch Download PDFInfo
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- CN203675403U CN203675403U CN201420049567.3U CN201420049567U CN203675403U CN 203675403 U CN203675403 U CN 203675403U CN 201420049567 U CN201420049567 U CN 201420049567U CN 203675403 U CN203675403 U CN 203675403U
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- electrochemical capacitor
- latching relay
- negative pole
- power supply
- resistance
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Abstract
The utility model relates to an LED flashlight light-operated electrical device switch comprising a 220-V alternating-current power supply, a 12-V direct-current voltage-stabilized power supply, an optical signal receiving and triggering circuit, a self-locking relay drive circuit, and a two-jack power socket. The optical signal receiving and triggering circuit consists of a photosensitive triode VT1, a resistor R1, an electrolytic capacitor C1 and a silicon switching diode D1; the self-locking relay drive circuit includes a single-direction silicon controlled rectifier (SCR) and a self-locking relay J; and the 12-V direct-current voltage-stabilized power supply includes a resistor R2, a silicon rectifier diode D2, a voltage stabilizing diode DW and an electrolytic capacitor C2. One end of two-jack power socket is connected with a moving contact of a normally-open contact J-1 of the self-locking relay J; a static contact of the normally-open contact J-1 of the self-locking relay J is connected with a live wire terminal L of the 220-V alternating-current power supply; and the other end of the two-jack power socket is connected with a zero line terminal N and the 220-V alternating-current power supply and a circuit ground GND.
Description
Technical field
The utility model belongs to electronic telecontrol technical field, is about the light-operated electric equipment switch of a kind of LED flashlight.
Background technology
Utilize circuit and the technology comparative maturity of idle Infrared remote controller control about electrical appliance or electronic equipment, as: with Infrared remote controller control illuminating lamp, control barndoor gate, also can pass through DC MOTOR CONTROL electrically driven curtain etc., make the more effect of Infrared remote controller performance.The utility model looks for another way, and utilizes the light-operated electric equipment switch of LED flashlight, and it can be within the scope of 20m, and " opening " or " pass " of the electric equipments such as effective remote control electric fan and lighting, has interference free performance and well use value well.
Below describe the light-operated electric equipment switch of LED flashlight described in the utility model related relevant technologies content in implementation process in detail.
Utility model content
Goal of the invention and beneficial effect: the utility model looks for another way, utilize the light-operated electric equipment switch of LED flashlight, it can be within the scope of 20m, and " opening " or " pass " of the electric equipments such as effective remote control electric fan and lighting, has interference free performance and well use value well.The circuit core device of the light-operated electric equipment switch of LED flashlight is Novel self-lock relay, and it adopts pulse adhesive, reset working method, has both contributed to simplify circuit, has reduced costs, saves power consumption, can realize easily again circuit two-state control.
Circuit working principle: the light-operated electric equipment switch of LED flashlight by 220V AC power after resistance R 2 current limlitings, silicon rectifier diode D2 halfwave rectifier, voltage stabilizing didoe DW voltage stabilizing and electrochemical capacitor C2 filtering, obtain 12V direct voltage, supply control circuit uses.Resistance R 2 values are very large, make circuit self power consumption be no more than 50mW, are conducive to turn-off voluntarily after unidirectional controllable silicon S CR conducting; The capacity value of electrochemical capacitor C2 is larger, makes it have certain energy storage effect, required pulse power can meet latching relay J coil motion time.
At ordinary times, Photosensitive triode VT1 is higher resistance value without irradiation, and unidirectional controllable silicon S CR is because triggerless electric current is in cut-off state, not adhesive of latching relay J.In the time irradiating a Photosensitive triode VT1 with LED flashlight, Photosensitive triode VT1 is subject to illumination to be low resistance, the two ends of resistance R 1 just produce positive pulse voltage, are coupled to the control utmost point of unidirectional controllable silicon S CR by electrochemical capacitor C1, trigger unidirectional controllable silicon S CR conducting.So electrochemical capacitor C2 is by the coil repid discharge of latching relay J, discharging current makes latching relay J adhesive, and its normally opened contact J-1 connects controlled electrical appliance power supply.After electrochemical capacitor C2 electric discharge finishes, because being less than unidirectional controllable silicon S CR conducting, resistance R 2 output currents (surveying only 0.44mA) maintain electric current, therefore unidirectional controllable silicon S CR turn-offs voluntarily.But latching relay J relies on inner special mechanical structure to keep " locking ", realize the electrical appliance work of switching on all the time.In the time again irradiating Photosensitive triode VT1 with LED flashlight, unidirectional controllable silicon S CR is conducting again, charged electrochemical capacitor C2 is by the coil repid discharge again of latching relay J, and discharging current discharges latching relay J, and its normally opened contact J-1 cuts off electrical appliance power supply automatically.
Technical scheme: the light-operated electric equipment switch of LED flashlight, it comprises 220V AC power, 12V D.C. regulated power supply, light signal reception and circuits for triggering, latching relay drive circuit, two hole power sockets, it is characterized in that:
Light signal receives and circuits for triggering: it is by Photosensitive triode VT1, resistance R 1, electrochemical capacitor C1 and transwitch diode D1 composition, it is 3DU12 or 3DU22 that Photosensitive triode VT1 selects model, require to install diameter 12mm additional before Photosensitive triode VT1, the tubular light shield of long 26mm, the anodal VCC of collector electrode connection circuit of Photosensitive triode VT1, the emitter of Photosensitive triode VT1 is by resistance R 1 connection circuit ground GND, the positive pole of electrochemical capacitor C1 connects the emitter of Photosensitive triode VT1, the negative pole of electrochemical capacitor C1 connects the negative pole of transwitch diode D1, the anodal connection circuit ground GND of transwitch diode D1,
Latching relay drive circuit: it is made up of unidirectional controllable silicon S CR and latching relay J, the control utmost point of unidirectional controllable silicon S CR connects the negative pole of electrochemical capacitor C1 and the negative pole of transwitch diode D1, the anode of unidirectional controllable silicon S CR passes through the anodal VCC of coil connection circuit of latching relay J, the negative electrode connection circuit ground GND of unidirectional controllable silicon S CR;
12V D.C. regulated power supply: it is made up of resistance R 2, silicon rectifier diode D2, voltage stabilizing didoe DW and electrochemical capacitor C2, the live wire end L of one termination 220V AC power of resistance R 2, the positive pole of another termination silicon rectifier diode D2 of resistance R 2, the negative pole of silicon rectifier diode D2 connects the negative pole of voltage stabilizing didoe DW and the positive pole of electrochemical capacitor, the negative pole connection circuit ground GND of the positive pole of voltage stabilizing didoe DW and electrochemical capacitor;
One termination latching relay J normally opened contact J-1 moving contact of two hole power sockets, the live wire end L of latching relay J normally opened contact J-1 fixed contact 220V AC power, the zero line side N of another termination 220V AC power of two hole power sockets and circuit ground GND.
Accompanying drawing explanation
Accompanying drawing 1 is the embodiment circuit working schematic diagram that the utility model provides a light-operated electric equipment switch of LED flashlight.
Embodiment
According to circuit working schematic diagram and the accompanying drawing explanation of the light-operated electric equipment switch of LED flashlight shown in accompanying drawing 1, and according to the annexation between components and parts in circuit described in utility model content, and the components and parts technical parameter described in execution mode requires to implement to realize the utility model.
The technical parameter of components and parts and selection requirement
The operating voltage of latching relay J is 12V, model is ZS-01F memory-type latching relay, and it is the bistable relay of not power consumption of a kind of static state, and it has 5 pin, wherein 3 pin form respectively normally opened contact J-1 and normally-closed contact J-2, other 2 two ends that pin is coil.Latching relay J of every triggering, its state will convert once, after triggering, carry out holding contact state " locking " by the inner special mechanical structure of latching relay, do not need to power up again to latching relay J, this is the maximum feature that it is different from common relay, and the contact peak load of latching relay J is that 5A × 220V(exchanges);
Unidirectional controllable silicon S CR uses the models such as MCR100-1 or BT169,2N6565;
VT1 is Photosensitive triode, and selecting model is the Photosensitive triodes such as 3DU12,3DU22;
D1 selects 1N4148 type transwitch diode, and its effect is to provide discharge loop for electrochemical capacitor C1;
DW is voltage stabilizing didoe, selects the common voltage stabilizing didoe of 12V, 0.5W, as: 2CW60,1N4106;
D2 is silicon rectifier diode, and the model of selecting is 1N4007;
Resistance is selected the metalfilmresistor of 1/4W, and the resistance of resistance R 1 is 100k Ω; The resistance of resistance R 2 is 180k Ω;
Electrochemical capacitor C1, electrochemical capacitor C2 all use CD11-16V;
C1 is electrochemical capacitor, and capacity is 4.7 μ F/25V; C2 is electrochemical capacitor, and capacity is 470 μ F/25V;
CZ is two hole power sockets or three-hole power socket, also can use common wall type electric socket panel, and technical parameter is 220V/10A.
Circuit production main points, circuit debugging and using method
The circuit of the light-operated electric equipment switch of LED flashlight as long as the electronic devices and components performance of selecting intact, in accompanying drawing 1, the annexation of components and parts is welded to specifications, physical connection line and welding quality are after careful inspection is errorless, and circuit does not generally need debugging normally to work;
Whole circuit is arranged in a plastic casing, and Photosensitive triode VT1 should be fixed on the tapping of plastic casing front end, enables effectively to receive the light beam that LED flashlight sends; For avoiding natural daylight or the interference of other light source around on daytime, must before Photosensitive triode VT1, install the preceding paragraph diameter 12mm, the tubular light shield of long 26mm additional;
Because electrochemical capacitor C2 charging needs the time, thus after each remote control opens or closes, must be after 4 seconds again remote control close or open, within 4 seconds, straighforward operation can not change on off state; This feature can effectively be avoided each LED flashlight light intermittent irradiation Photosensitive triode VT1 and cause the frequent movement of switch;
The light-operated electric equipment switch controls of LED flashlight power is the various consuming devices that 1500W uses 220V alternating current below, within pure inductive load power should be controlled at 200W.
Claims (1)
1. the light-operated electric equipment switch of LED flashlight, it comprises 220V AC power, 12V D.C. regulated power supply, light signal reception and circuits for triggering, latching relay drive circuit, two hole power sockets, it is characterized in that:
Described light signal reception and circuits for triggering are by Photosensitive triode VT1, resistance R 1, electrochemical capacitor C1 and transwitch diode D1 composition, it is 3DU12 or 3DU22 that Photosensitive triode VT1 selects model, require to install diameter 12mm additional before Photosensitive triode VT1, the tubular light shield of long 26mm, the anodal VCC of collector electrode connection circuit of Photosensitive triode VT1, the emitter of Photosensitive triode VT1 is by resistance R 1 connection circuit ground GND, the positive pole of electrochemical capacitor C1 connects the emitter of Photosensitive triode VT1, the negative pole of electrochemical capacitor C1 connects the negative pole of transwitch diode D1, the anodal connection circuit ground GND of transwitch diode D1,
Described latching relay drive circuit is made up of unidirectional controllable silicon S CR and latching relay J, the control utmost point of unidirectional controllable silicon S CR connects the negative pole of electrochemical capacitor C1 and the negative pole of transwitch diode D1, the anode of unidirectional controllable silicon S CR passes through the anodal VCC of coil connection circuit of latching relay J, the negative electrode connection circuit ground GND of unidirectional controllable silicon S CR;
Described 12V D.C. regulated power supply is made up of resistance R 2, silicon rectifier diode D2, voltage stabilizing didoe DW and electrochemical capacitor C2, the live wire end L of one termination 220V AC power of resistance R 2, the positive pole of another termination silicon rectifier diode D2 of resistance R 2, the negative pole of silicon rectifier diode D2 connects the negative pole of voltage stabilizing didoe DW and the positive pole of electrochemical capacitor, the negative pole connection circuit ground GND of the positive pole of voltage stabilizing didoe DW and electrochemical capacitor;
One termination latching relay J normally opened contact J-1 moving contact of two described hole power sockets, the live wire end L of latching relay J normally opened contact J-1 fixed contact 220V AC power, the zero line side N of another termination 220V AC power of two hole power sockets and circuit ground GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049567.3U CN203675403U (en) | 2014-01-24 | 2014-01-24 | LED flashlight light-operated electrical device switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420049567.3U CN203675403U (en) | 2014-01-24 | 2014-01-24 | LED flashlight light-operated electrical device switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203675403U true CN203675403U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420049567.3U Expired - Fee Related CN203675403U (en) | 2014-01-24 | 2014-01-24 | LED flashlight light-operated electrical device switch |
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| Country | Link |
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| CN (1) | CN203675403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103747596A (en) * | 2014-01-24 | 2014-04-23 | 黄月华 | LED (light emitting diode) torch light-operated appliance switch |
-
2014
- 2014-01-24 CN CN201420049567.3U patent/CN203675403U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103747596A (en) * | 2014-01-24 | 2014-04-23 | 黄月华 | LED (light emitting diode) torch light-operated appliance switch |
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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 |
Granted publication date: 20140625 Termination date: 20150124 |
|
| EXPY | Termination of patent right or utility model |