CN201688248U - AC/DC electrode-less lamp for emergency lighting - Google Patents
AC/DC electrode-less lamp for emergency lighting Download PDFInfo
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- CN201688248U CN201688248U CN2010201280191U CN201020128019U CN201688248U CN 201688248 U CN201688248 U CN 201688248U CN 2010201280191 U CN2010201280191 U CN 2010201280191U CN 201020128019 U CN201020128019 U CN 201020128019U CN 201688248 U CN201688248 U CN 201688248U
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- power supply
- frequency generator
- power
- radio
- alternating current
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- 238000005286 illumination Methods 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000013019 agitation Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000002459 sustained effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
Images
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- Circuit Arrangement For Electric Light Sources In General (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
The utility model discloses an AC/DC electrode-less lamp for emergency lighting, which is characterized in that: a high-frequency generator which provides a working power supply for an electrode-less bulb through a coupler has two paths of power supply; one path is a storage battery power supply end, a storage battery pack is adopted as a DC power supply, and a DC-DC booster circuit of an anti-reverse protection circuit is provided; the other path adopts AC 220V commercial power as an AC power supply end, and a filtering rectification circuit of an AC 220V power supply is provided. The AC/DC electrode-less lamp has the advantages of such performances as constant power, high efficiency, long service life and high luminous efficacy.
Description
Technical field
The utility model relates to a kind of electrodeless lamp that can be used for emergency lighting.
Background technology
Emergency lighting light source in the prior art illuminator mainly uses conventional light source such as incandescent lamp, Halogen lamp LED, LED lamp, but have service life short, that light efficiency is low, illumination is low is poor with the light fixture matching, and is difficult to satisfy shortcoming such as illumination requirement.
The utility model content
The utility model is for avoiding above-mentioned existing in prior technology weak point, the alternating current/direct current (AC/DC) emergency illumination electrodeless lamp of a kind of permanent power, high efficiency, life-span length, high light efficiency being provided.
The utility model technical solution problem adopts following technical scheme.
The design feature of the utility model alternating current/direct current (AC/DC) emergency illumination electrodeless lamp is to be that electrodeless bulb provides working power with radio-frequency generator through coupler; Described radio-frequency generator has duplex feeding, and one the tunnel is the storage battery power supply end, be dc power supply with the batteries, be provided with the DC-DC booster circuit of anti-reverse property holding circuit; Another road is to be the Alternating Current Power Supply end with civil power AC 220V, and the filter rectifier of AC 220V power supply is set.
The design feature of the utility model alternating current/direct current (AC/DC) emergency illumination electrodeless lamp also is:
Described DC-DC booster circuit is the counnter attack polar protective circuit that constitutes with diode D5; detect the magnitude of voltage of civil power AC 220V feeder ear with chip MC33262; and when the magnitude of voltage of civil power AC 220V feeder ear is lower than setting value; with the input dc power inversion of boosting, and is the radio-frequency generator power supply by the DC-DC stepup transformer of forming with transformer T1, switching tube Q1, sustained diode 6 and filter capacitor C6.
The filter rectifier of described civil power AC 220V power supply is to be made of wave filter L1 and full-bridge rectification D1-D4, is the radio-frequency generator power supply with the dc terminal voltage that is formed on after the rectification on the described filter capacitor C6.
Described radio-frequency generator is the high-frequency agitation source that is produced the 2-3 megahertz by MOSFET driving tube Q2, Q3, and the matching network induction that constitutes via out put reactor T2, resonant capacitance C10, C11 and coupler inductance coil puts on electrodeless bulb.
Compared with the prior art, the utility model beneficial effect is embodied in:
The utlity model has the wide-voltage range of DC20-60V, AC 150-265V; has the input protection to error-polarity connection; at operating voltage range internal power substantially constant; the conversion efficiency of its built-in DC-DC stepup transformer＞92%; electrodeless bulb service life＞60,000 hours, in the cycle in service life of whole solar illuminating system, need not safeguard colour rendering＞85; light efficiency＞the 62Lm/W of system, every indexs such as illumination and optical attenuation all are better than the traditional lighting light source in the prior art
Description of drawings
Fig. 1 is the utility model circuit block diagram.
Fig. 2 is the utility model circuit theory diagrams.
Below pass through the specific embodiment, and the utility model is described in further detail in conjunction with the accompanying drawings.
The specific embodiment
Referring to Fig. 1, in the present embodiment, be that electrodeless bulb provides working power through coupler with radio-frequency generator; Radio-frequency generator has duplex feeding, and one the tunnel is the storage battery power supply end of input port 1 position, be dc power supply with the batteries, be provided with the DC-DC booster circuit of anti-reverse property holding circuit; Another road is the civil power AC 220V Alternating Current Power Supply end of input port 2 positions, and the filter rectifier of AC 220V power supply is set.
Referring to Fig. 2, circuit structure concrete in the present embodiment is set to:
The DC-DC booster circuit is the counnter attack polar protective circuit that constitutes with diode D5; detect the magnitude of voltage of civil power AC 220V feeder ear with chip MC33262; and when the magnitude of voltage of civil power AC 220V feeder ear is lower than setting value; is the galvanic current that is about 200V by the DC-DC stepup transformer of forming with transformer T1, switching tube Q1, sustained diode 6 and filter capacitor C6 with the DC20V-60V direct current inversion of boosting of input, is the radio-frequency generator power supply.
The filter rectifier of civil power AC 220V power supply is to be made of wave filter L1 and full-bridge rectification D1-D4, is the radio-frequency generator power supply with the dc terminal voltage that is about 300V that is formed on after the rectification on the filter capacitor C6.
When 1 pin of chip MC33262 detected terminal voltage on the filter capacitor C6 and surpasses setting value, booster circuit reduced pulse width and is in holding state; When 1 pin of chip MC33262 detected terminal voltage on the filter capacitor C6 and is lower than setting value, booster circuit was worked at once, guarantees that in the civil power outage normal illumination needs.
Shown in Figure 2, radio-frequency generator is the high-frequency agitation source that is produced the 2-3 megahertz by MOSFET driving tube Q2, Q3, the matching network induction that constitutes via out put reactor T2, resonant capacitance C10, C11 and coupler inductance coil puts on electrodeless bulb, make inert gas and mercury vapour ionization generation 253nm ultraviolet ray in the electrodeless bulb, the three primary colors fluorescent powder that excites the electrodeless bulb inwall to apply sends visible light.
Claims (4)
1. alternating current/direct current (AC/DC) emergency illumination electrodeless lamp is characterized in that be that electrodeless bulb provides working power with radio-frequency generator through coupler; Described radio-frequency generator has duplex feeding, and one the tunnel is the storage battery power supply end, be dc power supply with the batteries, be provided with the DC-DC booster circuit of anti-reverse property holding circuit; Another road is to be the Alternating Current Power Supply end with civil power AC 220V, and the filter rectifier of AC 220V power supply is set.
2. alternating current/direct current (AC/DC) emergency illumination electrodeless lamp according to claim 1; it is characterized in that described DC-DC booster circuit is the counnter attack polar protective circuit that constitutes with diode D5; detect the magnitude of voltage of civil power AC 220V feeder ear with chip MC33262; and when the magnitude of voltage of civil power AC 220V feeder ear is lower than setting value; with the input dc power inversion of boosting, and is the radio-frequency generator power supply by the DC-DC stepup transformer of forming with transformer T1, switching tube Q1, sustained diode 6 and filter capacitor C6.
3. alternating current/direct current (AC/DC) emergency illumination electrodeless lamp according to claim 2, the filter rectifier that it is characterized in that described civil power AC 220V power supply is to be made of wave filter L1 and full-bridge rectification D1-D4, is the radio-frequency generator power supply with the dc terminal voltage that is formed on after the rectification on the described filter capacitor C6.
4. alternating current/direct current (AC/DC) emergency illumination electrodeless lamp according to claim 3, it is characterized in that described radio-frequency generator is the high-frequency agitation source that is produced the 2-3 megahertz by MOSFET driving tube Q2, Q3, the matching network induction that constitutes via out put reactor T2, resonant capacitance C10, C11 and coupler inductance coil puts on electrodeless bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201280191U CN201688248U (en) | 2010-03-10 | 2010-03-10 | AC/DC electrode-less lamp for emergency lighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201280191U CN201688248U (en) | 2010-03-10 | 2010-03-10 | AC/DC electrode-less lamp for emergency lighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201688248U true CN201688248U (en) | 2010-12-29 |
Family
ID=43376528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201280191U Expired - Fee Related CN201688248U (en) | 2010-03-10 | 2010-03-10 | AC/DC electrode-less lamp for emergency lighting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201688248U (en) |
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2010
- 2010-03-10 CN CN2010201280191U patent/CN201688248U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ANHUI LVGUANG LIGHTING CO., LTD. Free format text: FORMER OWNER: QIU BO Effective date: 20121114 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 230061 HEFEI, ANHUI PROVINCE TO: 230088 HEFEI, ANHUI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121114 Address after: 230088 C-1 building, KB4-4 block, hi tech Zone, Anhui, Hefei Province, Room 408 Patentee after: ANHUI GREENLIGHT LIGHTING CO., LTD. Address before: 230061 room 2, building 111, 103 Tongcheng Road, Luyang District, Anhui, Hefei Patentee before: Qiu Bo |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20130310 |