CN207321222U - Electronic delay controlling switch - Google Patents
Electronic delay controlling switch Download PDFInfo
- Publication number
- CN207321222U CN207321222U CN201721430312.1U CN201721430312U CN207321222U CN 207321222 U CN207321222 U CN 207321222U CN 201721430312 U CN201721430312 U CN 201721430312U CN 207321222 U CN207321222 U CN 207321222U
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- China
- Prior art keywords
- triode
- capacitance
- resistor
- same time
- resistance
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of electronic delay controlling switch, including the first capacitance to the 4th capacitance, first resistor is to the 4th resistance, first triode to the 4th triode, voltage-stabiliser tube, metal touch point, light bulb and rectifier, metal touch point can be connected on the corridor railing OR gate of metal, when touching railing OR gate, then it is allowed to turn on equivalent to one trigger signal of the first transistor base, then the second triode is also switched on, power supply charges through the second triode to the second capacitance, when charging voltage is sufficiently high, second triode ends, 3rd triode ON, 4th triode also turns on therewith, light bulb shines, illumination.Compared with prior art, touch point by being connected to the staircase or metal door and window of corridor by the utility model, when people pass through, bulb light, while delay-action can be lighted automatically by touching handrail, avoid finding the trouble switched, it is easy to use, have the value of popularization and application.
Description
Technical field
It the utility model is related to electronic switching technology field, more particularly to a kind of electronic delay controlling switch.
Background technology
The word explanation of switch is opening and closing.It also refers to that one can make open circuit, make current interruptions or make
It flows to the electronic component of other circuits.In the place such as corridor or passageway, especially unfamiliar corridor, it is difficult to switch is found,
The prior art uses acoustic control mostly, however, the control sensitivity of audio-switch is not high enough, and service life of equipment is low, therefore,
There are room for improvement.
Utility model content
The purpose of this utility model is that to solve the above-mentioned problems and provides a kind of electronic delay controlling switch.
The utility model is achieved through the following technical solutions above-mentioned purpose：
The utility model includes the first capacitance to the 4th capacitance, first resistor to the 4th resistance, the first triode to the 4th
Triode, voltage-stabiliser tube, metal touch point, light bulb and rectifier, two input terminals of rectifier are connected with AC power, rectifier
Cathode output end at the same time with the first end of light bulb, the collector of the 3rd triode, the collector of the second triode, the one or three pole
The first end connection of the collector of pipe, the anode of voltage-stabiliser tube and the first capacitance, the cathode output end of rectifier is at the same time with the four or three
The emitter of pole pipe, the first end of the 4th capacitance, the first end of the 4th resistance, the first end of the 3rd capacitance, the of the second capacitance
One end, the first end of first resistor, the connection of the second end of the cathode of voltage-stabiliser tube and the first capacitance, the second end of light bulb and the four or three
The collector connection of pole pipe, the base stage of the 4th triode at the same time with the second end of the 4th capacitance, the second end of the 4th resistance and the
The first end connection of three resistance, the second end of 3rd resistor are connected with the emitter of the 3rd triode, the base stage of the 3rd triode
Be connected at the same time with the second end of 3rd resistor and the first end of second resistance, the second end of second resistance and meanwhile with the second triode
Emitter and the second capacitance second end connection, the base stage of the second triode is connected with the emitter of the first triode, first
The base stage of triode is connected with second end and the metal touch point of first resistor at the same time.
The beneficial effects of the utility model are：
The utility model is a kind of electronic delay controlling switch, and compared with prior art, the utility model is by by touch-control
Point is connected to the staircase or metal door and window of corridor, and when people pass through, bulb light can be lighted automatically by touching handrail, at the same time
Delay-action, avoids finding the trouble switched, easy to use, has the value of popularization and application.
Brief description of the drawings
Fig. 1 is the circuit structure schematic diagram of the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1：The utility model includes the first capacitance C1 to the 4th capacitance C4, first resistor R1 to the 4th resistance
R4, the first triode VT1 to the 4th triode VT4, voltage-stabiliser tube DW, metal touch point A, light bulb EL and rectifier DR, rectifier
Two input terminals of DR are connected with AC power AC, the cathode output end of rectifier the DR first end with light bulb EL, the 3rd at the same time
The collector of triode VT3, the collector of the second triode VT2, the collector of the first triode VT1, the anode of voltage-stabiliser tube DW
Connected with the first end of the first capacitance C1, the cathode output end of rectifier the DR emitter with the 4th triode VT4, the 4th at the same time
The first end of capacitance C4, the first end of the 4th resistance R4, the first end of the 3rd capacitance C3, the first end of the second capacitance C2, first
The second end connection of the first end of resistance R1, the cathode of voltage-stabiliser tube DW and the first capacitance C1, the second end of light bulb EL and the four or three
The collector connection of pole pipe VT4, the base stage of the 4th triode the VT4 second end with the 4th capacitance C4, the 4th resistance R4 at the same time
Second end is connected with the first end of 3rd resistor R3, and the second end of 3rd resistor R3 is connected with the emitter of the 3rd triode VT3,
The base stage of 3rd triode VT3 is connected with the second end of 3rd resistor R3 and the first end of second resistance R2 at the same time, second resistance
The second end of R2 is connected with the emitter of the second triode VT2 and the second end of the second capacitance C2 at the same time, the second triode VT2's
Base stage is connected with the emitter of the first triode VT1, the base stage of the first triode VT1 at the same time with the second end of first resistor R1 and
Metal touch point A connections.
The operation principle of the utility model is as follows：
Metal touch point A can be connected on the corridor railing OR gate of metal, when touching railing OR gate, then equivalent to
It is allowed to turn on to first one trigger signal of triode VT1 base stages, then the second triode VT2 is also switched on, and power supply is through the two or three
Pole pipe VT2 charges to the second capacitance C2, and when charging voltage is sufficiently high, the second triode VT2 cut-offs, the 3rd triode VT3 is led
Logical, the 4th triode VT4 is also turned on therewith, and light bulb EL shines, illuminates.The 3rd after the electric charge on the second capacitance C2 is slowly bled off
Triode VT3 ends, and the 4th triode VT4 is also switched off extinguishing light bulb EL.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (1)
- A kind of 1. electronic delay controlling switch, it is characterised in that：Including the first capacitance to the 4th capacitance, first resistor to the 4th electricity Resistance, the first triode to the 4th triode, voltage-stabiliser tube, metal touch point, light bulb and rectifier, two input terminals of rectifier with AC power connects, the cathode output end of rectifier at the same time with the first end of light bulb, the collector of the 3rd triode, the two or three pole The first end connection of the collector of pipe, the collector of the first triode, the anode of voltage-stabiliser tube and the first capacitance, the anode of rectifier Output terminal at the same time with the emitter of the 4th triode, the first end of the 4th capacitance, the first end of the 4th resistance, the 3rd capacitance the One end, the first end of the second capacitance, the first end of first resistor, the connection of the second end of the cathode of voltage-stabiliser tube and the first capacitance, lamp The second end of bubble is connected with the collector of the 4th triode, the base stage of the 4th the triode second end with the 4th capacitance, the at the same time The second end of four resistance is connected with the first end of 3rd resistor, and the second end of 3rd resistor and the emitter of the 3rd triode connect Connecing, the base stage of the 3rd triode is connected with the second end of 3rd resistor and the first end of second resistance at the same time, and the of second resistance Two ends are connected with the emitter of the second triode and the second end of the second capacitance at the same time, the base stage of the second triode and the one or three pole The emitter connection of pipe, the base stage of the first triode are connected with second end and the metal touch point of first resistor at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430312.1U CN207321222U (en) | 2017-10-30 | 2017-10-30 | Electronic delay controlling switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721430312.1U CN207321222U (en) | 2017-10-30 | 2017-10-30 | Electronic delay controlling switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207321222U true CN207321222U (en) | 2018-05-04 |
Family
ID=62379325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721430312.1U Expired - Fee Related CN207321222U (en) | 2017-10-30 | 2017-10-30 | Electronic delay controlling switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207321222U (en) |
-
2017
- 2017-10-30 CN CN201721430312.1U patent/CN207321222U/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: 20180504 Termination date: 20181030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |