CN211580265U - Time delay trigger circuit and little night-light control system who uses this circuit - Google Patents
Time delay trigger circuit and little night-light control system who uses this circuit Download PDFInfo
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- CN211580265U CN211580265U CN201922349596.7U CN201922349596U CN211580265U CN 211580265 U CN211580265 U CN 211580265U CN 201922349596 U CN201922349596 U CN 201922349596U CN 211580265 U CN211580265 U CN 211580265U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a little night-light control system of time delay trigger circuit and applied this circuit, including resistance R1, triode VT1, electric capacity C1, diode D1, triode VT2 and triode VT3, resistance R1 one end is connecting resistance R2 respectively, resistance R3, resistance R4, resistance R5 and power VCC, the resistance R1 other end is connecting resistance R6 respectively, diode D1 negative pole and triode VT1 collecting electrode, the anodal connecting resistance R2 other end and electric capacity C1 respectively of diode D1, the electric capacity C1 other end is connecting resistance R3 other end and diode D2 positive pole respectively, diode D2 negative pole is connecting diode D4 negative pole and triode VT2 base respectively. The utility model discloses time delay trigger circuit can be in the twinkling of an eye of input Vi's control signal input or stop the input, carry out time delay control to output Vo output, the utility model discloses especially, be fit for using as control circuit in little night-light, it has adopted electronic component commonly used, and component stability is high, and is with low costs, and market competition is strong.
Description
Technical Field
The utility model relates to a delay circuit specifically is a little night-light control system of delay trigger circuit and applied this circuit.
Background
In industrial production, the matching of devices is very important, the situation that the devices are matched with each other through delayed starting is very common, at present, delay control circuits are widely applied to various fields, and the modes for realizing delay control are various, wherein a plurality of delay control circuits are complex in implementation mode, a plurality of required electronic components are expensive, the research attention of the industry is focused on the delay time extension, the advantages and the disadvantages of the existing delay control circuits are measured by the length of the delay time, however, in many places, the delay time is more than several minutes and is not large, the delay control circuits only need to carry out delay control on a load at the moment of starting or closing, and at present, the delay control circuits are few in the market.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a little night-light control system of time delay trigger circuit and applied this circuit to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a time delay trigger circuit comprises a resistor R, a capacitor C, a diode D, a triode VT and a triode VT, wherein one end of the resistor R is respectively connected with the resistor R, the resistor R and a power VCC, the other end of the resistor R is respectively connected with the resistor R, a diode D cathode and a triode VT collector, a diode D anode is respectively connected with the other end of the resistor R and the capacitor C, the other end of the capacitor C is respectively connected with the other end of the resistor R and a diode D anode, a diode D cathode is respectively connected with a diode D cathode and a triode VT base electrode, a triode VT collector is respectively connected with the other end of the resistor R and the diode D anode, a diode D cathode is respectively connected with the triode VT base and the other end of the resistor R, an output end Vo and the other end of the resistor, The anode of the diode D4 and the emitter of the transistor VT1, and the base of the transistor VT1 is connected with the input end Vi.
As a further technical scheme of the utility model, input Vi is high level or low level.
As a further technical solution of the present invention, the power VCC voltage is 12V.
As a further technical solution of the present invention, the diode D4 is a zener diode.
Further, the utility model discloses in the little night-light can also be used to the circuit, so the utility model discloses further protect a little night-light control system, it has used as above arbitrary the circuit, it is concrete, adopt input Vi to connect light-operated circuit, little night-light illuminator is connected to output Vo, light-operated circuit is used for receiving optical signal to turn into the optical signal electric signal and export, illuminator is used for receiving the electric signal of output Vo output to it is luminous to control its inside emitting diode.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses time delay trigger circuit can be in the twinkling of an eye of input Vi's control signal input or stop the input, carry out time delay control to output Vo output, the utility model discloses especially, be fit for using as control circuit in little night-light, it has adopted electronic component commonly used, and component stability is high, and is with low costs, and market competition is strong.
Drawings
Fig. 1 is a circuit diagram of a delay trigger circuit.
Fig. 2 is a schematic diagram of a small night light control system using a delay trigger circuit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, in an embodiment of the present invention, a delay trigger circuit, including a resistor R, a capacitor C, a diode D, a triode VT and a triode VT, one end of the resistor R is respectively connected with the resistor R, the resistor R and a power VCC, the other end of the resistor R is respectively connected with the resistor R, a cathode of the diode D and a collector of the triode VT, a cathode of the diode D is respectively connected with the other end of the resistor R and the capacitor C, the other end of the capacitor C is respectively connected with the other end of the resistor R and an anode of the diode D, a cathode of the diode D is respectively connected with a cathode of the diode D and a base of the triode VT, a collector of the triode VT is respectively connected with an output Vo and the other end of the resistor R, an emitter of the triode VT is respectively connected with, The anode of the diode D4 and the emitter of the triode VT1, the base of the triode VT1 is connected with the input end Vi; input Vi is high level or low level, power VCC voltage is 12V, diode D4 is zener diode.
Referring to fig. 1, under normal conditions, when no signal is input to the input terminal Vi, the transistor VT1 is turned off, the transistors VT2 and VT3 are turned on, and the output terminal Vo is at zero potential; when the voltage of the input end Vi signal enables VT1 to be conducted, VT2 is cut off, VT3 is still conducted, the output end Vo is still at zero potential, due to the existence of the capacitor C1, after a period of time delay, VT2 is conducted, VT3 is cut off, the output end Vo is at high potential, and when the input end Vi signal disappears, VT1 is restored to be cut off, VT2 and VT3 are conducted.
Further, the utility model discloses in the little night-light can also be used to the circuit, so the utility model discloses further protect a little night-light control system, it has used as above arbitrary the circuit, specific please refer to fig. 2, adopt input Vi to connect light-operated circuit, little night-light illuminator is connected to output Vo, light-operated circuit is used for receiving optical signal to turn into the optical signal electric signal and export, illuminator is used for receiving the electric signal of output Vo output to it is luminous to control its inside emitting diode.
To sum up, the utility model discloses delay trigger circuit can be in the twinkling of an eye of input Vi's control signal input or stop the input, carry out delay control to output Vo output, the utility model discloses especially, be fit for using as control circuit in little night-light, it has adopted electronic component commonly used, and component stability is high, and is with low costs, and market competition is strong.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A time delay trigger circuit is characterized by comprising a resistor R, a capacitor C, a diode D, a triode VT and a triode VT, wherein one end of the resistor R is respectively connected with the resistor R, the resistor R and a power VCC, the other end of the resistor R is respectively connected with a resistor R, a diode D cathode and a triode VT collector, a diode D anode is respectively connected with the other end of the resistor R and the capacitor C, the other end of the capacitor C is respectively connected with the other end of the resistor R and a diode D anode, a diode D cathode is respectively connected with a diode D cathode and a triode VT base electrode, a triode VT collector is respectively connected with the other end of the resistor R and the diode D anode, a diode D cathode is respectively connected with the triode VT base electrode and the other end of the resistor R, an output end Vo and the other end of the resistor R, The anode of the diode D4 and the emitter of the transistor VT1, and the base of the transistor VT1 is connected with the input end Vi.
2. The delay locked loop of claim 1, wherein the input Vi is high or low.
3. The delay trigger circuit of claim 2, wherein the supply VCC voltage is 12V.
4. The delay trigger circuit of claim 3, wherein the diode D4 is a zener diode.
5. A small night lamp control system is characterized in that the circuit as claimed in any one of claims 1 to 4 is applied, the input end Vi is connected with a light control circuit, the output end Vo is connected with a small night lamp light-emitting device, the light control circuit is used for receiving optical signals and converting the optical signals into electric signals to be output, and the light-emitting device is used for receiving the electric signals output by the output end Vo and controlling the light-emitting diode inside the light-emitting device to emit light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349596.7U CN211580265U (en) | 2019-12-24 | 2019-12-24 | Time delay trigger circuit and little night-light control system who uses this circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349596.7U CN211580265U (en) | 2019-12-24 | 2019-12-24 | Time delay trigger circuit and little night-light control system who uses this circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211580265U true CN211580265U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922349596.7U Active CN211580265U (en) | 2019-12-24 | 2019-12-24 | Time delay trigger circuit and little night-light control system who uses this circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211580265U (en) |
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2019
- 2019-12-24 CN CN201922349596.7U patent/CN211580265U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210222 Address after: 101500 room 106-831, building 2, courtyard 8, Xingsheng South Road, Miyun District, Beijing Patentee after: Beijing Haojing mechanical and electrical equipment installation engineering Co.,Ltd. Address before: 230031 Building 8, Xiaomiao Industrial Park, Shushan District, Hefei City, Anhui Province Patentee before: Su Yixiang |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 106-831, building 2, yard 8, Xingsheng South Road, Miyun District, Beijing 101520 (centralized office area of business district) Patentee after: Beijing Haojing Engineering Co.,Ltd. Address before: 101500 room 106-831, building 2, courtyard 8, Xingsheng South Road, Miyun District, Beijing Patentee before: Beijing Haojing mechanical and electrical equipment installation engineering Co.,Ltd. |