CN201636555U - Miniature mine lamp with auxiliary light source - Google Patents
Miniature mine lamp with auxiliary light source Download PDFInfo
- Publication number
- CN201636555U CN201636555U CN2010201378734U CN201020137873U CN201636555U CN 201636555 U CN201636555 U CN 201636555U CN 2010201378734 U CN2010201378734 U CN 2010201378734U CN 201020137873 U CN201020137873 U CN 201020137873U CN 201636555 U CN201636555 U CN 201636555U
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- Prior art keywords
- light source
- intelligent control
- led
- battery
- based intelligent
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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 miniature LED mine lamp with an auxiliary light source and relates to an underground lighting device. The utility model aims to solve the defects that the underground lighting device in prior art adopts a LED as the light source, the brightness of the LED reduces after long term usage, subsequently the LED is off quickly and the lighting device is incapable of sending distress signal and reminding the rescue team when the miner is trapped underground; accordingly, the utility model designs a miniature LED mine lamp realizing intelligent control and management of the charging operation and power supply; the miniature LED mine lamp is provided with a main light source and an auxiliary light source, ensures the LED light source to light for enough time and realize sufficient brightness, also can send the distress signal and be widely applicable to underground operation.
Description
Technical field
The utility model relates to a kind of lighting device, specifically is a kind of miniature mine lamp that possesses secondary light source that is used for mine lighting.
Background technology
For volume, the weight that reduces mine-use cap lamp, improve security and energy savings, alleviate the burden of down-hole miner, use light emitting diode as light source, lithium ion battery is the light emitting diode power supply, a kind of battery pack of assembling in lamp body, the integrated LED mine lamp that head lamp light source and battery pack become one are disclosed as Chinese patent application (application number 200710017811.2).Though this mine lamp has reduced volume and weight, but owing to power supply and live part are not effectively managed, in fact Wei Xinghua battery can not provide the illumination of enough time for light source, after several hours illumination of process, the voltage and current of battery descends rapidly, and the illumination of LED source obviously descends, and extinguishes rapidly, the illumination of enough time can not be provided for the miner, and when the miner faces a danger in the down-hole, can not provide distress signal, remind the salvor.
Summary of the invention
The utility model uses light emitting diode can not keep light source for a long time as the mine lighting device of light source at prior art, after lighting hours is long, the illuminance of light emitting diode descends, and extinguish fast, when the miner faces a danger in the down-hole, can not provide distress signal to remind the personnel's that seek help defective, design a kind of to the micro-led LED mine lamp that charges and power supply carries out Based Intelligent Control and management, can guarantee that led light source provides the illumination of enough time and enough illumination, and can send the mine lighting device of help signal.
The technical scheme that the utility model solves the problems of the technologies described above is, design a kind of miniature LED mine lamp, the light source of this LED mine lamp adopts two light sources, with the LED high brightness LED as main light source, the low-power consumption light tiles is as secondary light source, and chip microprocessor is the Based Intelligent Control processor.Key switch, battery protection partly are connected Based Intelligent Control processor input; Based Intelligent Control processor I/O end connects the power management part; the power management part is implemented protection by battery protecting circuit to battery overcharge, overdischarge; Based Intelligent Control processor output drive main light source by main light source drive part, secondary light source drive part respectively or secondary light source luminous, the Based Intelligent Control processor opens the light according to button, and luminous still secondary light source is luminous for state and switch closure duration control main light source.When a touch of key-press switch, the Based Intelligent Control processor is opened after detecting the key switch closure immediately, it is luminous that control main light source drive circuit drives main light source, behind the long switch that pushes button, unclamping, the Based Intelligent Control processor detects the key switch closing time and surpasses scheduled duration, disconnect the main light source drive part, it is luminous that control secondary light source drive part drives secondary light source, and mine lamp enters the energy saving pattern; Under this state, put the touch of key-press switch again, the Based Intelligent Control processor detects to be opened after the key switch closure under the energy saving pattern immediately, the cut-out secondary light source drives, and control main light source drive part produces pulse signal and triggers the flicker of main light source gap, sends an SOS.Power management partly monitors cell output voltage and is lower than 2.8 volts, and the Based Intelligent Control processor sends main and auxiliary light source switching command, and it is luminous to drive secondary light source, and secondary light source will be kept about 2 hours of illumination under low voltage mode.When cell voltage drops to 2.4V, power management partly triggers the battery protecting circuit Switching power, realizes the over to battery.In the process that battery is charged, power management is partly monitored cell voltage, and when cell voltage surpassed 3.6V, battery protection partly cut off charge circuit, prevents overcharging of battery.
Based Intelligent Control processor control Charge Management part; by the battery protection part battery is implemented protection; the output port control main light source drive part and the secondary light source drive part of Based Intelligent Control processor; by the main light source drive part; the secondary light source drive part drives control to main light source and secondary light source respectively; the input tie point touch of key-press switch of Based Intelligent Control processor; point touch of key-press switch triggering Based Intelligent Control processor corresponding output end mouth output light source control signal; light source control signal outputs to the corresponding driving circuit; control respectively by drive circuit and to open; close the master; secondary light source; realization is to the switch control of major-minor light source, and the control main light source throws light on; the secondary light source illumination; and the output of alarm signal.Power supply adopts ferric phosphate lithium cell, for Based Intelligent Control processor, main light source, secondary light source drive circuit provide power supply.The Based Intelligent Control processor is implemented management by charge management circuit to the charge and discharge of battery; when intelligent controller detects cell voltage and drops to rated value; battery protecting circuit provides over; and maintenance low voltage power supply; at the low voltage power supply state, light just extinguishes led light source will keep the illumination certain hour under low-voltage state after.When battery was charged, when rechargeable battery reached rated voltage, charge management circuit cut off charge circuit, stops battery charge.
The utility model adopts chip microprocessor as the Based Intelligent Control processor; the miniature mine lamp of LED is carried out light source to be driven; the intelligent management of charge and discharge; and two light source control, have that illumination is strong, the life-span is long, little characteristics such as in light weight of volume, be provided with short circuit, overcharge, over; instantaneous trip power supply when being short-circuited; the accident of avoiding causing gas explosion because of short circuit takes place, and can send an SOS when in danger, and the accident of being convenient to is searched and rescued.
Description of drawings
The miniature mine lamp electricity of Fig. 1 LED theory diagram
The specific embodiment
Below at accompanying drawing and instantiation enforcement of the present utility model is specified.
This LED mine lamp adopts two light source design, comprises main light source and secondary light source, possesses the lithium-ions battery and the illuminator head integral structure of the miniature mine lamp of LED of secondary light source, and battery case is set below shell.Battery, battery protecting circuit, electric power management circuit, Based Intelligent Control processor, main and auxiliary light source driving circuit are housed in the battery case; the mine lamp shell is equipped with key switch and is used for fixing the fixedly card of Mine safe cap, and parts such as main light source, secondary light source and explosion-proof lens are housed in the shell of lamp base.Can select a high brightness LED as main light source, the low-power consumption light tiles is as secondary light source, for the illumination equilibrium, 4 low-power consumption light tiles evenly can be installed in around the high brightness LED by pedestal, this main light source and secondary light source are sealed in the seal cavity that is made of explosion-proof transmissive mirror and shell.
Be illustrated in figure 1 as the utility model electricity principle schematic, a kind of miniature LED mine lamp comprises, Based Intelligent Control processor, electric power management circuit, battery protecting circuit, key switch, main light source drive circuit, secondary light source drive circuit, main light source, secondary light source.The LED high brightness LED is as main light source, and the low-power consumption light tiles is as secondary light source, and can adopt the big ferric phosphate lithium cell of volume low capacity is power supply, Based Intelligent Control processor adopting chip microprocessor.Key switch, battery protection partly are connected Based Intelligent Control processor input; Based Intelligent Control processor I/O end connects the power management part; the power management part is implemented protection by battery protecting circuit to battery overcharge, overdischarge; Based Intelligent Control processor output drive main light source by main light source drive part, secondary light source drive part respectively or secondary light source luminous, the Based Intelligent Control processor opens the light according to button, and luminous still secondary light source is luminous for state and switch closure duration control main light source.Also comprise impulse circuit at main and auxiliary light source drive part branch; trigger main light source or secondary light source and send passage of scintillation light; battery provides power supply for Based Intelligent Control processor, charge management circuit, battery protecting circuit; battery protecting circuit is connected power end; wherein overcurrent, overvoltage protection loop, to the short circuit in the circuit, battery overcharge and overdischarge provides protection.Battery connects the Based Intelligent Control processor by battery protecting circuit, for the Based Intelligent Control processor provides power supply.Power management is partly controlled battery protecting circuit; carry out in the process in charging; power management is partly monitored battery rated voltage and battery capacity; after battery reaches rated voltage or capacity; the battery protection part sends interrupt signal to the Based Intelligent Control processor; the Based Intelligent Control processor partly sends control command to Charge Management, and Charge Management partly cuts off the charging to battery.
Intelligent controller by electric power management circuit to filling; management is implemented in discharge; electric power management circuit detects cell output voltage in real time; when detecting cell voltage and drop to first rated value (as 2.8V); the Based Intelligent Control processor sends the master; the secondary light source switching command; control main light source drive circuit disconnects; it is luminous that the secondary light source drive circuit drives secondary light source; secondary light source will send general lighting light under low-voltage state; held time about 2 hours; also be provided with the over circuit in the battery protecting circuit; when cell output voltage drops to second rated value (as 2.4V); the Based Intelligent Control processor sends control command; over circuitry cuts power supply, light extinguishes.Also be provided with the additives for overcharge protection circuit in the battery protecting circuit; when battery is charged; the power management part provides the constant-current charge electric current to battery; and detect the battery charge situation in real time; when cell output voltage reaches normal value (as 3.6V); battery protecting circuit cuts off charge circuit; and the finish command that will charge sends to the Based Intelligent Control processor; the Based Intelligent Control processor sends and stops charge command; after charging finished, the Based Intelligent Control processor sent control command, triggered the pulse trigger in the secondary light source drive part; it is luminous to drive the secondary light source gap, reminds charging to finish.
Key switch is connected Based Intelligent Control processor input port, key switch is connected Based Intelligent Control processor input, and be serially connected in power end by pull-up resistor, the Based Intelligent Control processor detects the key switch state and switch is pressed the time of connecting power supply, the Based Intelligent Control processor drives signal, secondary light source according to key switch state or closed duration control output main light source, and to drive signal still be the flash appeal signal, realization provides main light source illumination, secondary light source illumination and alarm signal to the switch control of the main and auxiliary light source and the light of seeking help.Point touch of key-press switch, the control of Based Intelligent Control processor disconnects after detecting switch closure immediately, and it is luminous that Based Intelligent Control processor control main light source drive part drives main light source; The mine lamp main light source is opened and is entered normal operation, the time that the Based Intelligent Control processor detects the switch that pushes button surpasses scheduled time threshold value (as 2 seconds), send control command, control disconnects the main light source drive part, switch to the work of secondary light source drive part, it is luminous that control secondary light source drive part drives secondary light source, under this state, when putting the touch of key-press switch again, the Based Intelligent Control processor is opened after monitoring the key switch closure immediately, main light source drive part trigger impulse circuit, it is luminous that the impulse circuit output pulse signal triggers the main light source gap, sends an SOS.Put the touch of key-press switch under the emergency state once more, powered-down, Based Intelligent Control processor detect the time that key switch pressed once more and surpass predetermined threshold, then close the help signal that main light source sends.
Claims (4)
1. micro-led mine lamp that possesses secondary light source; comprise; the Based Intelligent Control processor; electric power management circuit; battery protecting circuit; key switch; the main light source drive circuit; the secondary light source drive circuit; main light source; secondary light source; it is characterized in that; key switch; battery protection partly is connected Based Intelligent Control processor input; Based Intelligent Control processor I/O end connects the power management part; the power management part connects battery by battery protecting circuit; to battery overcharge; protection is implemented in overdischarge, and Based Intelligent Control processor output is respectively by the main light source drive part; the secondary light source drive part drives main light source; secondary light source is luminous.
2. micro-led mine lamp according to claim 1 is characterized in that, main light source is a high brightness LED, and secondary light source is the low-power consumption light tiles.
3. micro-led mine lamp according to claim 1 is characterized in that, divides at main and auxiliary light source drive part also to comprise impulse circuit, triggers main light source respectively or secondary light source sends passage of scintillation light.
4. micro-led mine lamp according to claim 1 is characterized in that, 4 low-power consumption light tiles of secondary light source evenly are installed in around the main light source by pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201378734U CN201636555U (en) | 2010-03-19 | 2010-03-19 | Miniature mine lamp with auxiliary light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201378734U CN201636555U (en) | 2010-03-19 | 2010-03-19 | Miniature mine lamp with auxiliary light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201636555U true CN201636555U (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201378734U Expired - Fee Related CN201636555U (en) | 2010-03-19 | 2010-03-19 | Miniature mine lamp with auxiliary light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201636555U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537786A (en) * | 2011-12-29 | 2012-07-04 | 哈尔滨工业大学远光光电仪器有限公司 | Mining uninterruptible direct-current power lighting system and control method |
| CN102892227A (en) * | 2012-09-20 | 2013-01-23 | 深圳市库仑科技有限公司 | Emergency lamp |
-
2010
- 2010-03-19 CN CN2010201378734U patent/CN201636555U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537786A (en) * | 2011-12-29 | 2012-07-04 | 哈尔滨工业大学远光光电仪器有限公司 | Mining uninterruptible direct-current power lighting system and control method |
| CN102537786B (en) * | 2011-12-29 | 2014-12-17 | 哈尔滨工业大学远光光电仪器有限公司 | Mining uninterruptible direct-current power lighting system and control method |
| CN102892227A (en) * | 2012-09-20 | 2013-01-23 | 深圳市库仑科技有限公司 | Emergency lamp |
| CN102892227B (en) * | 2012-09-20 | 2015-08-12 | 深圳市库仑科技有限公司 | 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 |
Granted publication date: 20101117 Termination date: 20170319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |