CN206461591U - A kind of cipher control electronic switch - Google Patents
A kind of cipher control electronic switch Download PDFInfo
- Publication number
- CN206461591U CN206461591U CN201720189924.XU CN201720189924U CN206461591U CN 206461591 U CN206461591 U CN 206461591U CN 201720189924 U CN201720189924 U CN 201720189924U CN 206461591 U CN206461591 U CN 206461591U
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- CN
- China
- Prior art keywords
- switch
- resistance
- diode
- electric capacity
- chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of cipher control electronic switch, including switch S1, switch S2, resistance R1, electric capacity C1 and chip IC 1, one end of the switch S1 connects resistance R6, triode V1 emitter stage, the anode of diode and power supply VCC, diode D1 negative electrode connecting valve S5, switch S6, diode D2 negative electrode, diode D3 negative electrode and diode D4 negative electrode.The utility model cipher control electronic switch uses the function of multiple key switch combination capacitor charge and discharges, realize the function of password key, by the action of triode and relay, and then the purpose of controlled motor, magnetic valve, light fixture etc. is reached, with stronger anti-theft effect.
Description
Technical field
The utility model is related to a kind of electronic switch, specifically a kind of cipher control electronic switch.
Background technology
Switch is one of most common electronic equipment in daily life, between the turn-on and turn-off that can complete electrical equipment
Switching, high-grade switch can realize acoustic control, touch control, light-operated and remote control etc., and the life given people is brought
Great convenience, but existing switch seldom has the function of cipher control, so as to cause child in family to open by mistake
Open electrically, cause serious consequence.
Utility model content
The purpose of this utility model is to provide a kind of cipher control electronic switch simple in construction, easy to use, to solve
The problem of being proposed in certainly above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of cipher control electronic switch, including switch S1, switch S2, resistance R1, electric capacity C1 and chip IC 1, it is described to open
The negative electrode for closing S1 one end connection resistance R6, triode V1 emitter stage, the anode of diode and power supply VCC, diode D1 connects
Connect switch S5, switch S6, diode D2 negative electrode, diode D3 negative electrode and diode D4 negative electrode, the resistance R1 other end
Connect electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, relay K, diode D5 anode, resistance R2, resistance R3, resistance R4,
Resistance R5, the pin 7 of chip IC 1, the other end for switching S5 and the other end and the ground connection for switching S6, switch S1 other end connection
The resistance R1 other end, the electric capacity C1 other end, diode D2 anode and switch S2, switch S2 other end connection resistance R2
The other end, the electric capacity C2 other end, diode D3 anode and switch S3, switch S3 other end connection resistance R3's is another
End, the electric capacity C3 other end, diode D4 anode and switch S4, the switch S4 other end connection resistance R4 other end, electricity
Hold the pin 6 of the C4 other end, the pin 5 of chip IC 1 and chip IC 1, the pin 9 of chip IC 1 connects the pin 11 of chip IC 1
With resistance R7, the resistance R7 other end connection resistance R6 other end and triode V1 base stage, triode V1 colelctor electrode connects
The contact relay K other end and diode D5 negative electrode, resistance R5 other end connection electric capacity C5, the and of pin 12 of chip IC 1
The pin 13 of chip IC 1, the electric capacity C5 other end connects the pin 10 of chip IC 1.
It is used as preferred scheme of the present utility model：The model CD4011 of the chip IC 1.
It is used as preferred scheme of the present utility model：The triode V1 is p-type triode.
It is used as preferred scheme of the present utility model：It is key switch to switch S1-S6.
It is used as preferred scheme of the present utility model：The relay K is normally opened contact relay.
Compared with prior art, the beneficial effects of the utility model are：The utility model cipher control electronic switch is used
The function of multiple key switch combination capacitor charge and discharges, realizes the function of password key, passes through the dynamic of triode and relay
Make, and then reach the purpose of controlled motor, magnetic valve, light fixture etc., with stronger anti-theft effect.
Brief description of the drawings
Fig. 1 is the circuit diagram of cipher control electronic switch.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, a kind of cipher control electronic switch, including switch S1, switch S2, resistance R1, electric capacity C1 and chip
IC1, the switch S1 one end connection resistance R6, triode V1 emitter stage, the anode of diode and power supply VCC, diode
D1 negative electrode connecting valve S5, the negative electrode for switching S6, diode D2 negative electrode, diode D3 negative electrode and diode D4, resistance
R1 other end connection electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, relay K, diode D5 anode, resistance R2, resistance
R3, resistance R4, resistance R5, the pin 7 of chip IC 1, the other end for switching S5 and the other end and the ground connection for switching S6, switch S1's
The other end connection resistance R1 other end, the electric capacity C1 other end, diode D2 anode and switch S2, switchs the S2 other end
Connect the resistance R2 other end, the electric capacity C2 other end, diode D3 anode and switch S3, switch S3 other end connection electricity
The R3 other end, the electric capacity C3 other end, diode D4 anode and switch S4 is hindered, switch S4 other end connection resistance R4's
The other end, the electric capacity C4 other end, the pin 6 of the pin 5 of chip IC 1 and chip IC 1, the connection chip of pin 9 of chip IC 1
IC1 pin 11 and resistance R7, the resistance R7 other end connection resistance R6 other end and triode V1 base stage, triode V1
Collector connection relay K the other end and diode D5 negative electrode, resistance R5 other end connection electric capacity C5, chip IC 1
Pin 12 and chip IC 1 pin 13, the electric capacity C5 other end connects the pin 10 of chip IC 1.
The model CD4011 of chip IC 1.Triode V1 is p-type triode.It is key switch to switch S1-S6.Relay
Device K is normally opened contact relay.
Operation principle of the present utility model is：Cipher control circuit by cipher control button Sl-Sl2, diode Dl-D4,
Resistor Rl-R5, capacitor C1-C5 and four NAND gate ICs 11 are constituted.Execution circuit is controlled by relay K, two poles
Pipe D5, triode V11 and resistor R6 and R7 composition.Usually, IC1 9 pin output high level, V1 is in cut-off state, and K does not inhale
Close, its normally open contact disconnects, load does not work.When pressing Sl-S4 successively, IC1 9 pin will be changed into low level from high level,
Just V1 saturation conductions, K adhesives, its normally open contact connects the working power of load.Press after S1, Cl is fully charged immediately,
Due to R1 presence, the electric charge stored by Cl will be released quickly.If being stored up in Cl fully charged followed by click on S2, Cl
The electric charge deposited will be charged by S2 to C2;Then S3 is clicked, the upper stored electric charges of C2 charge further through S4 to C3;Connect again
And click S4, the upper stored electric charges of C3 charge further through S4 to C4, and it is high level to make IC1 5 pin, 6 pin, and 9 pin are changed into low
Level, V1 conductings, K adhesives.S5-S6 is misleads button switch, if mistake has pressed a certain error code button, Cl when inputting password.
The electric charge stored in C3 will quickly be released by D2-D4, while+5V power supply shorted to earths are made IC1 be stopped, V1 by D1
It can not turn on.In use, will can be numbered after S1-S4 and S5-S6 mixed-arrangements, or increase misleads the quantity of button switch, reaches
Start effect to optimal password.
Claims (5)
1. a kind of cipher control electronic switch, including switch S1, switch S2, resistance R1, electric capacity C1 and chip IC 1, its feature exist
In one end of the switch S1 connects resistance R6, triode V1 emitter stage, the anode of diode and power supply VCC, diode D1
Negative electrode connecting valve S5, switch S6, diode D2 negative electrode, diode D3 negative electrode and diode D4 negative electrode, resistance R1
Other end connection electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, relay K, diode D5 anode, resistance R2, resistance R3,
Resistance R4, resistance R5, the pin 7 of chip IC 1, the other end for switching S5 and the other end and the ground connection for switching S6, switch S1's is another
One end connection resistance R1 other end, the electric capacity C1 other end, diode D2 anode and switch S2, the switch S2 other end connects
The connecting resistance R2 other end, the electric capacity C2 other end, diode D3 anode and switch S3, switch S3 other end connection resistance
The R3 other end, the electric capacity C3 other end, diode D4 anode and switch S4, switch S4 other end connection resistance R4's is another
One end, the electric capacity C4 other end, the pin 6 of the pin 5 of chip IC 1 and chip IC 1, the connection chip IC 1 of pin 9 of chip IC 1
Pin 11 and resistance R7, the resistance R7 other end connection resistance R6 other end and triode V1 base stage, triode V1's
The collector connection relay K other end and diode D5 negative electrode, resistance R5 other end connection electric capacity C5, chip IC 1
Pin 12 and the pin of chip IC 1 13, the electric capacity C5 other end connect the pin 10 of chip IC 1.
2. a kind of cipher control electronic switch according to claim 1, it is characterised in that the model of the chip IC 1
CD4011。
3. a kind of cipher control electronic switch according to claim 1, it is characterised in that the triode V1 is p-type three
Pole pipe.
4. a kind of cipher control electronic switch according to claim 1, it is characterised in that switch S1-S6 is that button is opened
Close.
5. a kind of cipher control electronic switch according to claim 1, it is characterised in that the relay K touches to be normally opened
Point relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720189924.XU CN206461591U (en) | 2017-03-01 | 2017-03-01 | A kind of cipher control electronic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720189924.XU CN206461591U (en) | 2017-03-01 | 2017-03-01 | A kind of cipher control electronic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206461591U true CN206461591U (en) | 2017-09-01 |
Family
ID=59690318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720189924.XU Expired - Fee Related CN206461591U (en) | 2017-03-01 | 2017-03-01 | A kind of cipher control electronic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206461591U (en) |
-
2017
- 2017-03-01 CN CN201720189924.XU patent/CN206461591U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20180301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |