CN204031531U - A kind of emergency LED lighting lamp control circuit - Google Patents
A kind of emergency LED lighting lamp control circuit Download PDFInfo
- Publication number
- CN204031531U CN204031531U CN201420356856.8U CN201420356856U CN204031531U CN 204031531 U CN204031531 U CN 204031531U CN 201420356856 U CN201420356856 U CN 201420356856U CN 204031531 U CN204031531 U CN 204031531U
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- CN
- China
- Prior art keywords
- circuit
- civil power
- drive circuit
- switch
- battery
- 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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model discloses a kind of emergency LED lighting lamp control circuit, comprise AC-DCLED drive circuit, battery rechargeable LED drive circuit, LED module, civil power/emergent initiatively switch on wall testing circuit and civil power/battery switching circuit, described civil power/emergent switch on wall identification circuit and mains-supplied and periphery electrical appliance, AC-DCLED drive circuit are connected with civil power/battery switching circuit, and described civil power/battery switching circuit is connected with AC-DCLED drive circuit, battery rechargeable LED drive circuit, LED module.Can simple one-sidely operate when the control circuit that the utility model provides makes to replace light fixture in conventional lighting circuit, cost-saving, and installation cost is low, simple, convenient.
Description
Technical field
The utility model relates to emergency light control circuit, is specifically related to a kind of saving alternative costs and installs emergency LED lighting lamp control circuit very easily.
Background technology
At present, existing emergency light control circuit, generally all needing additionally to increase circuit can use switch on wall to carry out controlling bright light and the light-off of emergency light, and control circuit is complicated, install and use inconvenience, cost is high, generally can only be used for public place (occasion that such as supermarket, parking lot etc. use for a long time), during for replacing the light fixture in conventional lighting circuit, existing and complexity is installed, the drawback that improvement cost is high.
Utility model content
For the drawback that the control circuit of above-mentioned existing emergency luminaire exists, the utility model provides a kind of novel emergency lamp control circuit, can simple one-sidely operate when replacing light fixture in conventional lighting circuit, cost-saving.
In order to solve the problems of the technologies described above, the technical solution of the utility model is as follows:
A kind of emergency LED lighting lamp control circuit, comprise AC-DC LED drive circuit, battery charging/LED drive circuit, LED module, it is characterized in that, also comprise civil power/emergent initiatively switch on wall testing circuit and civil power/battery switching circuit, described civil power/emergent initiatively switch on wall testing circuit and mains-supplied and periphery electrical appliance, AC-DC LED drive circuit are connected with civil power/battery switching circuit, and described civil power/battery switching circuit is connected with AC-DC LED drive circuit, battery rechargeable LED drive circuit, LED module.
When having civil power and switch on wall closes, described civil power/emergent initiatively switch on wall testing circuit can shield active detecting signal and send to electrical network, and described civil power/battery switching circuit is switched to mains-supplied;
When switch on wall disconnects or have a power failure, whether described civil power/emergent initiatively switch on wall testing circuit can carry out detection line to AC power network line transmission active detecting signal unobstructed, and comes bright light and the light-off of LED module in control circuit according to the result detected.
The beneficial effects of the utility model are: the circuit that the utility model provides can ensure more easily to carry out installing, dismantling when needs often replace lighting apparatus, and installation cost is low, convenient and simple for operation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and embodiment, the utility model is described further.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of the integrated circuit of a kind of embodiment of the utility model;
Fig. 3 is that the signal of middle switch on wall active detecting circuit embodiment illustrated in fig. 2 sends and receiving loop circuit diagram;
Fig. 4 is that the result detected of middle active detecting circuit embodiment illustrated in fig. 2 is transferred to the signal conveying loop of MCU and the circuit diagram of battery charger;
The circuit diagram of booster circuit when Fig. 5 is middle powered battery embodiment illustrated in fig. 2;
Fig. 6 is middle LED module bright light embodiment illustrated in fig. 2 and light-off control circuit.
Embodiment
As shown in Figure 1, a kind of emergency LED lighting lamp control circuit that the utility model provides, comprise AC-DC LED drive circuit, battery charging/LED drive circuit, LED module, also comprise civil power/emergent initiatively switch on wall testing circuit and civil power/battery switching circuit, described civil power/emergent initiatively switch on wall testing circuit and mains-supplied and periphery electrical appliance, AC-DC LED drive circuit are connected with civil power/battery switching circuit, and described civil power/battery switching circuit is connected with AC-DC LED drive circuit, battery rechargeable LED drive circuit, LED module.
When having civil power and switch on wall closes, described civil power/emergent initiatively switch on wall testing circuit can shield active detecting signal and send to electrical network, and described civil power/battery switching circuit is switched to mains-supplied;
When switch on wall disconnects or have a power failure, whether described civil power/emergent initiatively switch on wall testing circuit can carry out detection line to AC power network line transmission active detecting signal unobstructed, and comes bright light and the light-off of LED module in control circuit according to the result detected.
Fig. 2-Fig. 6 is the circuit of a kind of embodiment of the present utility model, wherein Fig. 2 is integrated circuit figure, Fig. 3 is that active signal sends and receiving circuit, returns battery cathode by other electrical appliances (such as refrigerator, air-conditioning, bulb etc.) in anode, Q3 base stage, R10, R24, electrical network, switch on wall, R32.Fig. 4 is that the result detected of active detecting circuit is transferred to the signal conveying loop of MCU and the circuit diagram of battery charger, the circuit diagram of booster circuit when Fig. 5 is powered battery, and Fig. 6 is LED module bright light and light-off control circuit.
If switch on wall closes, the active signal that then Fig. 3 provides sends and receiving circuit forms loop, Q3 conducting (when having a civil power, civil power Q3 cut-off, closes battery feed circuit), provides the signal of PB1_1 to the Q2 base stage of Fig. 4, make Q2 conducting, PB1 provides a low level to 6 pin of U5, and 5 pin of U5,4 pin export the Q1 conducting that high level makes Fig. 6, and Fig. 5 booster circuit U8 and accessory circuit thereof are started working, export appropriate drive voltage, light LED module; Otherwise then extinguish LED module.
Fig. 4 is that the result detected of active detecting circuit is transferred to the signal conveying loop of MCU and the circuit diagram of battery charger, the PB3 in figure be civil power with or without detection, only use in the application scenario using MCU.U5 can not use MCU to switch, but due to the integrated flashlight function of the present embodiment, so what adopt is that MCU controls.Can not use booster circuit according to the difference of the battery mode used in other embodiments, or other forms of drive circuit can be adopted.
It is more than a kind of embodiment of the present utility model; but this utility model is not limited to this; adopt the circuit theory identical or approximate with the utility model above-described embodiment, and other the emergency light control circuit obtained, all within protection range of the present utility model.
Claims (1)
1. an emergency LED lighting lamp control circuit, comprise AC-DC LED drive circuit, battery charging/LED drive circuit, LED module, it is characterized in that, also comprise civil power/emergent initiatively switch on wall testing circuit and civil power/battery switching circuit, described civil power/emergent initiatively switch on wall testing circuit and mains-supplied and periphery electrical appliance, AC-DC LED drive circuit is connected with civil power/battery switching circuit, described civil power/battery switching circuit and AC-DC LED drive circuit, battery rechargeable LED drive circuit is connected with LED module, when having civil power and switch on wall closes, described civil power/emergent initiatively switch on wall testing circuit can shield active detecting signal and send to electrical network, and described civil power/battery switching circuit is switched to mains-supplied, when switch on wall disconnects or have a power failure, whether described civil power/emergent initiatively switch on wall testing circuit can carry out detection line to AC power network line transmission active detecting signal unobstructed, and comes bright light and the light-off of LED module in control circuit according to the result detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420356856.8U CN204031531U (en) | 2014-07-01 | 2014-07-01 | A kind of emergency LED lighting lamp control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420356856.8U CN204031531U (en) | 2014-07-01 | 2014-07-01 | A kind of emergency LED lighting lamp control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204031531U true CN204031531U (en) | 2014-12-17 |
Family
ID=52071352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420356856.8U Expired - Fee Related CN204031531U (en) | 2014-07-01 | 2014-07-01 | A kind of emergency LED lighting lamp control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204031531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105163425A (en) * | 2015-08-19 | 2015-12-16 | 宁波百年电器有限公司 | Intelligent lamp bulb with external switch detecting function |
| CN106211523A (en) * | 2016-08-31 | 2016-12-07 | 佛山市南海区宾普照明有限公司 | Safe emergency light |
-
2014
- 2014-07-01 CN CN201420356856.8U patent/CN204031531U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105163425A (en) * | 2015-08-19 | 2015-12-16 | 宁波百年电器有限公司 | Intelligent lamp bulb with external switch detecting function |
| CN106211523A (en) * | 2016-08-31 | 2016-12-07 | 佛山市南海区宾普照明有限公司 | Safe emergency light |
| CN106211523B (en) * | 2016-08-31 | 2019-04-16 | 佛山市南海区宾普照明有限公司 | Safe emergency light |
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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: 20141217 Termination date: 20200701 |