CN203167370U - Night timing lighting circuit and lamp - Google Patents
Night timing lighting circuit and lamp Download PDFInfo
- Publication number
- CN203167370U CN203167370U CN2013201562420U CN201320156242U CN203167370U CN 203167370 U CN203167370 U CN 203167370U CN 2013201562420 U CN2013201562420 U CN 2013201562420U CN 201320156242 U CN201320156242 U CN 201320156242U CN 203167370 U CN203167370 U CN 203167370U
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- rectification circuit
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model belongs to the field of a lamp control circuit and particularly relates to a night timing lighting circuit and a lamp. In the utility model, the night timing lighting circuit is formed by employing common discrete components, the lamp lighting time is controlled by controlling the conduction time of a silicon controlled rectifier, the cost is greatly reduced, since the discrete component technology is very mature at present, the work of the night timing lighting circuit is very stable, and the circuit structure is simple.
Description
Technical field
The utility model belongs to the lamp control circuit field, relates in particular to timing lighting circuit and light fixture at a kind of night.
Background technology
Lamp lighting is seen everywhere in the modern society the inside, and the light fixture that uses in all trades and professions has different purposes.At present, people have different demands to the various functions of light fixture, need have the light fixture of timing function such as present people, to satisfy the requirement to the short time illumination.
But the light fixture that has timing function at present exists complex structure, problem with high costs.
The utility model content
The purpose of the utility model embodiment be to provide a kind of night the timing lighting circuit, be intended to solve the light fixture that has timing function now and have complex structure, problem with high costs.
The utility model embodiment is achieved in that timing lighting circuit at a kind of night, and described night, the timing lighting circuit comprised:
Illuminating source LAMP, rectification circuit, diode D1, electrochemical capacitor C1, controllable silicon Q1, resistance R 1, resistance R 2, LED light L1, automatic reset switch SW;
The first input end of described rectification circuit connects the live wire of civil power by illuminating source LAMP, the first input end of described rectification circuit connects the zero line of civil power, described diode D1, automatic reset switch SW and electrochemical capacitor C1 are connected between first output and ground of described rectification circuit successively, second output head grounding of described rectification circuit, described resistance R 2 and LED light L1 are connected between first output and ground of described rectification circuit successively, the anode of described controllable silicon Q1 connects first output of rectification circuit, the minus earth of described controllable silicon Q1, the control end of described controllable silicon Q1 connect the public connecting end of automatic reset switch SW and electrochemical capacitor C1 by resistance R 1.
Another purpose of the utility model embodiment is to provide a kind of light fixture, comprises timing lighting circuit at night, and described night, the timing lighting circuit comprised:
Illuminating source LAMP, rectification circuit, diode D1, electrochemical capacitor C1, controllable silicon Q1, resistance R 1, resistance R 2, LED light L1, automatic reset switch SW;
The first input end of described rectification circuit connects the live wire of civil power by illuminating source LAMP, the first input end of described rectification circuit connects the zero line of civil power, described diode D1, automatic reset switch SW and electrochemical capacitor C1 are connected between first output and ground of described rectification circuit successively, second output head grounding of described rectification circuit, described resistance R 2 and LED light L1 are connected between first output and ground of described rectification circuit successively, the anode of described controllable silicon Q1 connects first output of rectification circuit, the minus earth of described controllable silicon Q1, the control end of described controllable silicon Q1 connect the public connecting end of automatic reset switch SW and electrochemical capacitor C1 by resistance R 1.
In the utility model embodiment, night, the timing lighting circuit adopted common discrete component to constitute, control the lamp lighting time by control silicon controlled ON time, greatly reduce cost, because present discrete component technology is very ripe, cause the work of timing lighting circuit at night highly stable, and circuit structure is simple.
Description of drawings
Fig. 1 be the utility model embodiment provide night the timing lighting circuit circuit structure diagram.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Fig. 1 shows that the utility model embodiment provides night the timing lighting circuit circuit structure, for convenience of explanation, only show the part relevant with the utility model embodiment, details are as follows.
A kind of night the timing lighting circuit, described night, the timing lighting circuit comprised:
Illuminating source LAMP, rectification circuit 100, diode D1, electrochemical capacitor C1, controllable silicon Q1, resistance R 1, resistance R 2, LED light L1, automatic reset switch SW;
The first input end of described rectification circuit 100 connects the live wire of civil power by illuminating source LAMP, the first input end of described rectification circuit 100 connects the zero line of civil power, described diode D1, automatic reset switch SW and electrochemical capacitor C1 are connected between first output and ground of described rectification circuit 100 successively, second output head grounding of described rectification circuit 100, described resistance R 2 and LED light L1 are connected between first output and ground of described rectification circuit 100 successively, the anode of described controllable silicon Q1 connects first output of rectification circuit 100, the minus earth of described controllable silicon Q1, the control end of described controllable silicon Q1 connect the public connecting end of automatic reset switch SW and electrochemical capacitor C1 by resistance R 1.
As the utility model one embodiment, described rectification circuit 100 adopts rectifier bridge.
The utility model embodiment also provides a kind of light fixture, comprises timing lighting circuit at night, and described night, the timing lighting circuit comprised:
Illuminating source LAMP, rectification circuit 100, diode D1, electrochemical capacitor C1, controllable silicon Q1, resistance R 1, resistance R 2, LED light L1, automatic reset switch SW;
The first input end of described rectification circuit 100 connects the live wire of civil power by illuminating source LAMP, the first input end of described rectification circuit 100 connects the zero line of civil power, described diode D1, automatic reset switch SW and electrochemical capacitor C1 are connected between first output and ground of described rectification circuit 100 successively, second output head grounding of described rectification circuit 100, described resistance R 2 and LED light L1 are connected between first output and ground of described rectification circuit 100 successively, the anode of described controllable silicon Q1 connects first output of rectification circuit 100, the minus earth of described controllable silicon Q1, the control end of described controllable silicon Q1 connect the public connecting end of automatic reset switch SW and electrochemical capacitor C1 by resistance R 1.
As the utility model one embodiment, described rectification circuit 100 adopts rectifier bridge.
Night the timing lighting circuit operation principle:
Illuminating source LAMP is connected on the civil power, and civil power is pressed automatic reset switch SW by the rectifier bridge rectification, when automatic reset switch SW is closed, make electrochemical capacitor C1 both end voltage raise, the control end of controllable silicon Q1 obtains the direct current trigger voltage, trigger controllable silicon Q1 conducting, illuminating source LAMP is bright.After automatic reset switch SW automatically resets (disconnection), electrochemical capacitor C1 two ends electric charge slowly discharges by resistance R 1 beginning, passing in time, and electrochemical capacitor C1 both end voltage reduces gradually, controllable silicon Q1 disconnects when near low level, and illuminating source LAMP extinguishes.Lighting hours length depends on the parameter of electrochemical capacitor C1 and resistance R 1.
Bright when controllable silicon Q1 disconnects by LED light L1, can indicate the position of automatic reset switch SW and having or not of civil power.When not pressing automatic reset switch SW, break down or have a power failure if but LED light L1 extinguishes decision circuit.
In the utility model embodiment, night, the timing lighting circuit adopted common discrete component to constitute, control the lamp lighting time by control silicon controlled ON time, greatly reduce cost, because present discrete component technology is very ripe, cause the work of timing lighting circuit at night highly stable, and circuit structure is simple.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (4)
- One kind night the timing lighting circuit, it is characterized in that described night, the timing lighting circuit comprised:Illuminating source LAMP, rectification circuit, diode D1, electrochemical capacitor C1, controllable silicon Q1, resistance R 1, resistance R 2, LED light L1, automatic reset switch SW;The first input end of described rectification circuit connects the live wire of civil power by illuminating source LAMP, the first input end of described rectification circuit connects the zero line of civil power, described diode D1, automatic reset switch SW and electrochemical capacitor C1 are connected between first output and ground of described rectification circuit successively, second output head grounding of described rectification circuit, described resistance R 2 and LED light L1 are connected between first output and ground of described rectification circuit successively, the anode of described controllable silicon Q1 connects first output of rectification circuit, the minus earth of described controllable silicon Q1, the control end of described controllable silicon Q1 connect the public connecting end of automatic reset switch SW and electrochemical capacitor C1 by resistance R 1.
- Night as claimed in claim 1 the timing lighting circuit, it is characterized in that described rectification circuit adopts rectifier bridge.
- 3. a light fixture comprises timing lighting circuit at night, it is characterized in that, described night, the timing lighting circuit comprised:Illuminating source LAMP, rectification circuit, diode D1, electrochemical capacitor C1, controllable silicon Q1, resistance R 1, resistance R 2, LED light L1, automatic reset switch SW;The first input end of described rectification circuit connects the live wire of civil power by illuminating source LAMP, the first input end of described rectification circuit connects the zero line of civil power, described diode D1, automatic reset switch SW and electrochemical capacitor C1 are connected between first output and ground of described rectification circuit successively, second output head grounding of described rectification circuit, described resistance R 2 and LED light L1 are connected between first output and ground of described rectification circuit successively, the anode of described controllable silicon Q1 connects first output of rectification circuit, the minus earth of described controllable silicon Q1, the control end of described controllable silicon Q1 connect the public connecting end of automatic reset switch SW and electrochemical capacitor C1 by resistance R 1.
- 4. light fixture as claimed in claim 3 is characterized in that, described rectification circuit adopts rectifier bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201562420U CN203167370U (en) | 2013-03-29 | 2013-03-29 | Night timing lighting circuit and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201562420U CN203167370U (en) | 2013-03-29 | 2013-03-29 | Night timing lighting circuit and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203167370U true CN203167370U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201562420U Expired - Fee Related CN203167370U (en) | 2013-03-29 | 2013-03-29 | Night timing lighting circuit and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203167370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104640266A (en) * | 2013-11-06 | 2015-05-20 | 深圳市海洋王照明工程有限公司 | Dimming circuit |
-
2013
- 2013-03-29 CN CN2013201562420U patent/CN203167370U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104640266A (en) * | 2013-11-06 | 2015-05-20 | 深圳市海洋王照明工程有限公司 | Dimming circuit |
| CN104640266B (en) * | 2013-11-06 | 2019-02-05 | 深圳市海洋王照明工程有限公司 | A kind of light adjusting circuit |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20190329 |