CN207184882U - A kind of LED of time-delay closing - Google Patents
A kind of LED of time-delay closing Download PDFInfo
- Publication number
- CN207184882U CN207184882U CN201721125447.7U CN201721125447U CN207184882U CN 207184882 U CN207184882 U CN 207184882U CN 201721125447 U CN201721125447 U CN 201721125447U CN 207184882 U CN207184882 U CN 207184882U
- Authority
- CN
- China
- Prior art keywords
- circuit
- output end
- switch switching
- led
- rectifier circuit
- 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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Classifications
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a kind of LED of time-delay closing,Including current rectifying and wave filtering circuit,Controller,Switch switching circuit and management of charging and discharging circuit,Current rectifying and wave filtering circuit electrically connects with switch switching circuit and management of charging and discharging circuit,Management of charging and discharging circuit is connected with battery,Controller electrically connects with management of charging and discharging circuit all the way,Another way electrically connects with by delay circuit with switch switching circuit,The output end of switch switching circuit is connected with the LED load of at least two groups independence,After the controlling switch of LED disconnects,At least one set of LED load passes through switch switching circuit switch operating power supply,Charged using built-in battery,The trigger signal of controller output simultaneously,Delay circuit starts timing,Whole LED load power-off are extinguished after reaching setting time,Because LED load brightness highly energy-consuming is small,It is able to ensure that user has time enough to leave illumination region after the switch of closing control lamp,Great convenience is brought for user.
Description
Technical field
A kind of illuminating lamp is the utility model is related to, particularly a kind of LED with built-in power time-delay closing function.
Background technology
The light fixture in general family is powered using electric main at present, and light fixture extinguishes at once if electric main disconnects,
As dark as a stack of black cats in light fixture extinguishing backhouse, the action to people is made troubles.
The content of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of built-in power, can delay-action, protect work(
The LED of time-delay closing that can be perfect.
Technical scheme is used by the utility model solves its technical problem：
A kind of LED of time-delay closing, including current rectifying and wave filtering circuit, controller, switch switching circuit and management of charging and discharging
Circuit, the input of the output end of the current rectifying and wave filtering circuit and the switch switching circuit and management of charging and discharging circuit are electrically connected
Connect, the management of charging and discharging circuit is connected with battery, and the controller electrically connects with the management of charging and discharging circuit all the way, separately
Electrically connected all the way with by delay circuit with the switch switching circuit, the output end of the switch switching circuit is connected with least
The LED load of two groups of independence.
Bleeder circuit that the current rectifying and wave filtering circuit includes being made up of the resistance R1 and electric capacity C1 of parallel connection, with bleeder circuit
The connected rectifier circuit being made up of diode D1, diode D2, diode D3, diode D4 of output end, the rectifier bridge
The voltage-stabiliser tube DW1 and filter capacitor C2 of parallel connection are bridged between the output end of circuit；The output end of the rectifier circuit connects respectively
Electrode corresponding to battery, wherein, it is connected with diode D5 between the output end and battery positive voltage of rectifier circuit positive pole.
The switch switching circuit includes triode Q1, triode Q2 and triode Q3, the colelctor electrode of the triode Q1
Rectifier circuit cathode output end is connect, emitter stage connects rectifier circuit cathode output end by voltage-stabiliser tube DW2 all the way, and another way is led to
Cross LED3 and connect controller and rectifier circuit cathode output end respectively, base stage connects rectifier circuit positive pole by diode D8 and exported
End；The triode Q2 emitter stages connect battery positive voltage, and colelctor electrode connects rectifier circuit cathode output end, base by resistance R16
Pole connects controller；Three tunnels of the triode Q3 colelctor electrodes point, connect battery positive voltage, the second tunnel connects controller, and the 3rd tunnel leads to all the way
Cross diode D10 and connect rectifier circuit cathode output end, emitter stage connects battery terminal negative, and base stage connects rectifier circuit positive pole all the way
Output end, another way connect controller.
The beneficial effects of the utility model are：The utility model includes battery, switch switching circuit, delay circuit and extremely
The LED load of few two groups of independence, after the controlling switch disconnection of LED, at least one set of LED load is switched by switch switching circuit
Working power, charged using built-in battery, while controller output trigger signal, delay circuit start timing, arrival is set
Whole LED load power-off are extinguished after fixing time, because LED load brightness highly energy-consuming is small, it can be ensured that user is in closing control lamp
Switch after there is time enough to leave illumination region, bring great convenience for user.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is circuit block diagram of the present utility model；
Fig. 2 is partial circuit schematic diagram of the present utility model.
Embodiment
Reference picture 1, Fig. 2, a kind of LED of time-delay closing, including current rectifying and wave filtering circuit, controller, switch switching circuit
With management of charging and discharging circuit, the output end of the current rectifying and wave filtering circuit and the switch switching circuit and management of charging and discharging circuit
Input electrically connects, and the management of charging and discharging circuit is connected with battery, and the controller is electric with the management of charging and discharging all the way
Road electrically connects, and another way electrically connects with by delay circuit with the switch switching circuit, the output of the switch switching circuit
End is connected with the LED load of at least two groups independence.Controller is single-chip microcomputer, and delay circuit can be by the timer inside single-chip microcomputer
Realize, can also be realized by additional timer.
Bleeder circuit that the current rectifying and wave filtering circuit includes being made up of the resistance R1 and electric capacity C1 of parallel connection, with bleeder circuit
The connected rectifier circuit being made up of diode D1, diode D2, diode D3, diode D4 of output end, the rectifier bridge
The voltage-stabiliser tube DW1 and filter capacitor C2 of parallel connection are bridged between the output end of circuit；The output end of the rectifier circuit connects respectively
Electrode corresponding to battery, wherein, it is connected with diode D5 between the output end and battery positive voltage of rectifier circuit positive pole.
The switch switching circuit includes triode Q1, triode Q2 and triode Q3, the colelctor electrode of the triode Q1
Rectifier circuit cathode output end is connect, emitter stage connects rectifier circuit cathode output end by voltage-stabiliser tube DW2 all the way, and another way is led to
Cross LED3 and connect controller and rectifier circuit cathode output end respectively, base stage connects rectifier circuit positive pole by diode D8 and exported
End；The triode Q2 emitter stages connect battery positive voltage, and colelctor electrode connects rectifier circuit cathode output end, base by resistance R16
Pole connects controller；Three tunnels of the triode Q3 colelctor electrodes point, connect battery positive voltage, the second tunnel connects controller, and the 3rd tunnel leads to all the way
Cross diode D10 and connect rectifier circuit cathode output end, emitter stage connects battery terminal negative, and base stage connects rectifier circuit positive pole all the way
Output end, another way connect controller.
After the controlling switch of LED is connected, whole LED loads or part LED load light offer normal lighting, simultaneously
Charge a battery, after the controlling switch disconnection of LED, at least one set of LED load passes through switch switching circuit switch operating electricity
Source, charged using built-in battery, while controller output trigger signal, delay circuit start timing, reach setting time
Whole LED load power-off are extinguished afterwards, because LED load brightness highly energy-consuming is small, it can be ensured that switch of the user in closing control lamp
After there is time enough to leave illumination region, bring great convenience for user.
Claims (3)
- A kind of 1. LED of time-delay closing, it is characterised in that it include current rectifying and wave filtering circuit, controller, switch switching circuit and Management of charging and discharging circuit, the output end of the current rectifying and wave filtering circuit and the switch switching circuit and management of charging and discharging circuit it is defeated Enter end electrical connection, the management of charging and discharging circuit is connected with battery, the controller all the way with the management of charging and discharging circuit Electrical connection, another way electrically connect with by delay circuit with the switch switching circuit, the output end of the switch switching circuit It is connected with the LED load of at least two groups independence.
- 2. the LED of time-delay closing according to claim 1, it is characterised in that the current rectifying and wave filtering circuit is included by parallel connection Resistance R1 and electric capacity C1 composition bleeder circuit, be connected with the output end of bleeder circuit by diode D1, diode D2, two The rectifier circuit of pole pipe D3, diode D4 composition, the voltage-stabiliser tube DW1 of parallel connection is bridged between the output end of the rectifier circuit With filter capacitor C2；The output end of the rectifier circuit connects electrode corresponding to battery respectively, wherein, in rectifier circuit just Diode D5 is connected between the output end and battery positive voltage of pole.
- 3. the LED of time-delay closing according to claim 1, it is characterised in that the switch switching circuit includes triode Q1, triode Q2 and triode Q3, the triode Q1 colelctor electrode connect rectifier circuit cathode output end, emitter stage a-road-through Cross voltage-stabiliser tube DW2 and connect rectifier circuit cathode output end, another way connects controller and rectifier circuit negative pole by LED3 respectively Output end, base stage connect rectifier circuit cathode output end by diode D8；The triode Q2 emitter stages connect battery positive voltage, Colelctor electrode connects rectifier circuit cathode output end by resistance R16, and base stage connects controller；The triode Q3 colelctor electrodes point three Road, battery positive voltage is connect all the way, the second tunnel connects controller, and the 3rd tunnel connects rectifier circuit cathode output end by diode D10, Emitter stage connects battery terminal negative, and base stage connects rectifier circuit cathode output end all the way, and another way connects controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721125447.7U CN207184882U (en) | 2017-09-04 | 2017-09-04 | A kind of LED of time-delay closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721125447.7U CN207184882U (en) | 2017-09-04 | 2017-09-04 | A kind of LED of time-delay closing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207184882U true CN207184882U (en) | 2018-04-03 |
Family
ID=61742505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721125447.7U Expired - Fee Related CN207184882U (en) | 2017-09-04 | 2017-09-04 | A kind of LED of time-delay closing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207184882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110958732A (en) * | 2019-10-28 | 2020-04-03 | 鹰潭阳光照明有限公司 | LED lamp circuit with function of delayed light-off |
-
2017
- 2017-09-04 CN CN201721125447.7U patent/CN207184882U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110958732A (en) * | 2019-10-28 | 2020-04-03 | 鹰潭阳光照明有限公司 | LED lamp circuit with function of delayed light-off |
| CN110958732B (en) * | 2019-10-28 | 2021-06-11 | 鹰潭阳光照明有限公司 | LED lamp circuit with function of delayed light-off |
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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: 20180403 Termination date: 20200904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |