CN203606646U - Single-button multipoint control assembly - Google Patents
Single-button multipoint control assembly Download PDFInfo
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- CN203606646U CN203606646U CN201320828853.5U CN201320828853U CN203606646U CN 203606646 U CN203606646 U CN 203606646U CN 201320828853 U CN201320828853 U CN 201320828853U CN 203606646 U CN203606646 U CN 203606646U
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- monopulse
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Abstract
The utility model relates to a single-button multipoint control assembly. The single-button multipoint control assembly is characterized in that the single-button multipoint control assembly comprises a 12V direct-current power supply, a state switching circuit, a differentiating circuit and a direct-current relay drive circuit; the state switching circuit is composed of a monopulse trigger counter IC1, a resistor R1 and button switches AN1-ANn, and the model of the monopulse trigger counter IC1 is CD4017; the differentiating circuit is composed of a capacitor C1 and a resistor R2; and the direct-current relay drive circuit is composed of an NPN-type transistor VT1, a resistor R3, a direct-current relay J and a switching diode D1.On many production and living occasions such as a building corridor, a passage, a warehouse needing illuminating lamps, a plant area needing street lamps or different places respectively needing the control of electric devices, the single-button multipoint control assembly controls heavy current equipment or electric appliances in a light current mode, the controlled places can be increased or decreased according to requirements, so that the multipoint control is realized.
Description
Technical field
The utility model belongs to electron controls technology field, relates to a kind of single-button multiple spot control assembly.
Background technology
At a lot of scenes that produce, live, as: the corridor in building or passageway lighting lamp, warehouse lighting lamp, plant area's street lamp, or need to control electric equipment respectively in different places, the Electrical Safety problem that just need to take into full account so alternating current in the time laying installation power switch, the electric wire of all connecting valves all must be selected according to insulating requirements.Particularly electric wire is oversize brings a lot of troubles and potential safety hazard and purchases the expense of insulated wire to laying installation.According to the defect of above existence, light current mode control heavy current installation or electrical equipment for single-button multiple spot control assembly described in the utility model, can increase arbitrarily according to actual needs or reduce and control place, thereby solve the problem of many ground point control.
Below describe single-button multiple spot control assembly described in the utility model related relevant technologies content in implementation process in detail.
Utility model content
Goal of the invention and beneficial effect: at a lot of scenes that produce, live, as: the corridor in building or passageway lighting lamp, warehouse lighting lamp, plant area's street lamp, or need to control electric equipment respectively in different places, the Electrical Safety problem that just need to take into full account so alternating current in the time laying installation power switch, the electric wire of all connecting valves all must be selected according to insulating requirements.Particularly electric wire is oversize brings a lot of troubles and potential safety hazard and purchases the expense of insulated wire to laying installation.According to the defect of above existence, light current mode control heavy current installation or electrical equipment for single-button multiple spot control assembly described in the utility model, can increase arbitrarily according to actual needs or reduce and control place, thereby solve the problem of many ground point control.
Circuit working principle: utilizing monopulse flip-flop number IC1(model is CD40l7) composition single-button multipoint control switch assembly.
The 4th pin output terminal of monopulse flip-flop number IC1 and the 15th pin clear terminal short circuit, under the 14th pin CP end input pulse effect of monopulse flip-flop number IC1, make the 4th pin and the 2nd castor stream output high level of monopulse flip-flop number IC1.In the moment of connecting direct supply, because the 15th pin differentiating circuit resistance R 2 of monopulse flip-flop number IC1 and the effect of capacitor C 1 make circuit zero clearing, the 4th pin (this end is unsettled not to be connect) the output high level of monopulse flip-flop number IC1, the 2nd pin output low level of monopulse flip-flop number IC1, NPN type triode VT1 cut-off, DC relay J is failure to actuate.When clicking arbitrary the keyswitch AN of the 14th pin that is attempted by monopulse flip-flop number IC1, the 14th pin of monopulse flip-flop number IC1 is just inputted a positive pulse, the 4th pin output low level of monopulse flip-flop number IC1, the 2nd pin output high level of monopulse flip-flop number IC1, NPN type triode VT1 conducting, DC relay J obtains electric adhesive, its normally opened contact J-I closure, and controlled electronic equipment is started working.Click again keyswitch AN, circuit upset, the 4th pin output high level of monopulse flip-flop number IC1, the 2nd pin output low level of monopulse flip-flop number IC1, NPN type triode VT1 cut-off, DC relay J dead electricity discharges, and its normally opened contact J-I disconnects, and controlled electronic equipment quits work.The quantity of keyswitch AN can increase arbitrarily as required or reduce, and can be arranged on different places, thereby realizes many places far distance controlled.
Technical characterictic: single-button multiple spot control assembly, it comprises 12V direct supply, state switching circuit, differentiating circuit, DC relay driving circuit, it is characterized in that:
State switching circuit: it is by monopulse flip-flop number IC1, resistance R 1 and pushbutton switch AN1～ANn composition, the model that monopulse flip-flop number IC1 adopts is CD40l7, the anodal VCC of the 16th pin connection circuit of monopulse flip-flop number IC1, the 14th one end of pin connecting resistance R1 and one end of pushbutton switch AN1～ANn of monopulse flip-flop number IC1, the 13rd pin of monopulse flip-flop number IC1 and the other end connection circuit of the 8th pin and resistance R 1 ground GND, the anodal VCC of other end connection circuit of pushbutton switch AN1～ANn, the 4th pin and the 15th pin of monopulse flip-flop number IC1 connect differentiating circuit, the 2nd pin of monopulse flip-flop number IC1 connects DC relay driving circuit,
Differentiating circuit: it is made up of capacitor C 1, resistance R 2, the 4th pin of monopulse flip-flop number IC1 and the 15th pin connect one end of capacitor C 1 and one end of resistance R 2, the anodal VCC of other end connection circuit of capacitor C 1, the other end connection circuit ground GND of resistance R 2;
DC relay driving circuit: it is made up of NPN transistor VT1, resistance R 3, DC relay J and switching diode D1, the 2nd pin of monopulse flip-flop number IC1 connects the base stage of NPN transistor VT1 by resistance R 3, the collector of NPN transistor VT1 connects one end of DC relay J coil and the positive pole of switching diode D1, the anodal VCC of negative pole connection circuit of the other end of DC relay J coil and switching diode D1, the emitter connection circuit ground GND of NPN transistor VT1, DC relay J normally opened contact J-1 connects controlled electronic equipment;
The anodal VCC of anodal connection circuit of 12V direct supply, the negative pole of 12V direct supply is connected with circuit ground GND.
Accompanying drawing explanation
Accompanying drawing is an embodiment circuit working schematic diagram of single-button multiple spot control assembly; DC relay J normally opened contact J-1 connects controlled electronic equipment.
Embodiment
According to single-button multiple spot control assembly circuit working schematic diagram shown in the drawings and accompanying drawing explanation, and according to annexation between components and parts in the each several part circuit described in utility model content, and the components and parts technical parameter described in embodiment requires and circuit production main points are implemented to realize the utility model, below in conjunction with embodiment, correlation technique of the present utility model is further described.
The selection of components and parts and technical parameter
IC1 is monopulse flip-flop number, and the model of selecting is CD40l7, and packing forms is dual inline type 16 pins;
VT1 selects power NPN transistor in 2SC9013 or 3DG12 etc., enlargement factor β >=110;
R1～R3 resistance can be selected RTX-1/4W carbon resister, and the resistance of resistance R 1 is 10K Ω, and the resistance of resistance R 2 is 100K Ω, and the resistance of resistance R 3 is 4.7K Ω;
C1 is electric capacity, and its capacity is 0.01 μ F;
D1 is switching diode, and the model of selecting is 1N4148;
AN is pushbutton switch, selects normally opened contact formula pushbutton switch, and the quantity of pushbutton switch is determined as required;
J is DC relay, selects JZC-22F type 12V DC relay, and relay has 5 pin, and wherein the coil of relay J has 2 pin, and 3 outputs are controlled pin and formed respectively normally opened contact J-1 and normally closed contact J-2.
Circuit production main points and circuit debugging
Because of the circuit structure of single-button multiple spot control assembly fairly simple, as long as the electronic devices and components performance of generally selecting is intact, and the components and parts annexation in accompanying drawing is welded to specifications, physical connection line and welding quality are after careful inspection is correct, and circuit of the present utility model does not substantially need to carry out any debugging and can normally work;
Because state switching circuit is directly to trigger with high level, do not need to shield so connect all wiring of pushbutton switch AN1～ANn, and pushbutton switch AN1～ANn wiring length can be unrestricted.
Claims (1)
1. a single-button multiple spot control assembly, it comprises 12V direct supply, state switching circuit, differentiating circuit, DC relay driving circuit, it is characterized in that:
Described state switching circuit is by monopulse flip-flop number IC1, resistance R 1 and pushbutton switch AN1～ANn composition, the model that monopulse flip-flop number IC1 adopts is CD40l7, the anodal VCC of the 16th pin connection circuit of monopulse flip-flop number IC1, the 14th one end of pin connecting resistance R1 and one end of pushbutton switch AN1～ANn of monopulse flip-flop number IC1, the 13rd pin of monopulse flip-flop number IC1 and the other end connection circuit of the 8th pin and resistance R 1 ground GND, the anodal VCC of other end connection circuit of pushbutton switch AN1～ANn, the 4th pin and the 15th pin of monopulse flip-flop number IC1 connect differentiating circuit, the 2nd pin of monopulse flip-flop number IC1 connects DC relay driving circuit,
Described differentiating circuit is made up of capacitor C 1, resistance R 2, and the 4th pin of monopulse flip-flop number IC1 and the 15th pin connect one end of capacitor C 1 and one end of resistance R 2, the anodal VCC of other end connection circuit of capacitor C 1, the other end connection circuit ground GND of resistance R 2;
Described DC relay driving circuit is made up of NPN transistor VT1, resistance R 3, DC relay J and switching diode D1, the 2nd pin of monopulse flip-flop number IC1 connects the base stage of NPN transistor VT1 by resistance R 3, the collector of NPN transistor VT1 connects one end of DC relay J coil and the positive pole of switching diode D1, the anodal VCC of negative pole connection circuit of the other end of DC relay J coil and switching diode D1, the emitter connection circuit ground GND of NPN transistor VT1, DC relay J normally opened contact J-1 connects controlled electronic equipment;
The anodal VCC of anodal connection circuit of described 12V direct supply, the negative pole of 12V direct supply is connected with circuit ground GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320828853.5U CN203606646U (en) | 2013-12-16 | 2013-12-16 | Single-button multipoint control assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320828853.5U CN203606646U (en) | 2013-12-16 | 2013-12-16 | Single-button multipoint control assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203606646U true CN203606646U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320828853.5U Expired - Fee Related CN203606646U (en) | 2013-12-16 | 2013-12-16 | Single-button multipoint control assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203606646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631169A (en) * | 2013-12-16 | 2014-03-12 | 周云侠 | Single-key multi-point control assembly |
-
2013
- 2013-12-16 CN CN201320828853.5U patent/CN203606646U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103631169A (en) * | 2013-12-16 | 2014-03-12 | 周云侠 | Single-key multi-point control assembly |
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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: 20140521 Termination date: 20141216 |
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| EXPY | Termination of patent right or utility model |