CN2929457Y - High efficiency LED lighting road lamp device - Google Patents
High efficiency LED lighting road lamp device Download PDFInfo
- Publication number
- CN2929457Y CN2929457Y CNU2006201306496U CN200620130649U CN2929457Y CN 2929457 Y CN2929457 Y CN 2929457Y CN U2006201306496 U CNU2006201306496 U CN U2006201306496U CN 200620130649 U CN200620130649 U CN 200620130649U CN 2929457 Y CN2929457 Y CN 2929457Y
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- China
- Prior art keywords
- led
- pin
- lamp device
- protection
- street lamp
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- Expired - Fee Related
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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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
A highly effective LED lighting road lamp device comprises a rectification modular passing through alternating current power, a thermo regulator, and a current limiting chip connected with LED light-emitting diode. The device has the advantages of current limiting protection, overheating protection, short-circuit protection, and surging protection.
Description
Technical field
The utility model relates to illuminating street lamp, mainly is meant a kind of efficient LED illuminating street lamp device.
Background technology
The street illumination in known city is an illuminations with fluorescent lamp, electricity-saving lamp, sodium vapor lamp etc. mainly, although have than much progress than old-fashioned gaffer, but exists problems such as energy consumption height, fragile, life-span be short.For this reason, the someone proposes to utilize solar energy or wind energy as the energy, and this exists again, and cost height, area occupied are big, technology problem such as maturation not really.
Summary of the invention
The purpose of this utility model provides a kind of efficient LED illuminating street lamp device, is illuminating street lamp with the adopting surface mounted LED, by functions such as current-limiting protection, overtemperature protection, short-circuit protection, surge protections, has overcome the deficiency that existing illuminating street lamp exists.
The realization the technical solution of the utility model is: this device comprises that AC power connects the LED light emitting diode through rectification module, current limliting chip.
This technical scheme also comprises:
Described rectification module connects the current limliting chip through temperature controller.
Described temperature controller TC connects the LED light emitting diode through current limliting chip U1, U2, U3 respectively, cross-over connection LED D1-D5 between U1 pin 5 and the pin 1 wherein, cross-over connection LED D6-D10 between U2 pin 5 and the pin 1, cross-over connection LED D11-D13 between U3 pin 5 and the pin 1, U1, U2, U3 pin 2 are respectively through resistance R 1, R2, R4 ground connection.
Described current limliting chip is a current-limiting resistance.
The beneficial effect that the utlity model has: adopt 13 adopting surface mounted LEDs to constitute, compare with conventional road lamp, long service life (can reach more than 100000 hours), the energy efficiency height, energy-conservation, environmental protection, moment starts (being lower than 100ns), characteristics such as rapid heat dissipation have reliable, the durable of structural safety.
Description of drawings
Fig. 1 is a block diagram of the present utility model.
Fig. 2 is the circuit theory diagrams of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As shown in the figure, this street lamp is made of 13 adopting surface mounted LEDs and control circuit, wherein 13 adopting surface mounted LED light emitting diode D1-D13 are connected with 3 current limliting chips (AMC7140) U1, U2, U3 respectively, wherein U1 connects 5 LED D1-D5, U2 connects 5 LED D6-D10, and U3 connects 3 LED D11-D13; Civil power (alternating current) meets current limliting chip U1, U2, U3 through temperature controller TC again behind rectifying and voltage-stabilizing module U4 rectifying and voltage-stabilizing, wherein TC is connected on positive pole, and fuse FU is connected on negative pole.
Operation principle:
This LED illuminating street lamp input voltage is alternating voltage 220V; arrive the 35V DC voltage through rectifying and voltage-stabilizing; for LED provides operating voltage; temperature controller emitting ledly provides overtemperature protection for 13, when the LED operating temperature reaches 75 ℃, and the temperature controller automatic disconnection; 13 LEDs extinguish; when the lamp body temperature cools 65 ℃ the time naturally, temperature controller is connected automatically, and LED restarts luminous.
13 LEDs adopt 5/3/5 to be arranged in 3 groups, every group of LED series connection place in circuit, and 3 core assembly sheets are controlled one group of LED respectively, U1 control D1, D2, D3, D4, D5, U2 control D6, D7, D8, D9, D10, U3 control D11, D1 2, D13,3 groups of LED parallel connections.
Major function:
1, current-limiting protection: this installs limited adfluxion and becomes chip U1, U2, U3 and current-limiting resistance, effectively controls the electric current of light emitting diode, guarantees that the input current of LED is in the working environment of stabling current, guarantees the normal operation of LED.
2, overtemperature protection: this device has the overheated temperature controller of preheating; when the road lamp body temperature reaches 75 ℃; the temperature controller automatic disconnection; LED extinguishes, when temperature is cooled to 65 ℃, and the temperature controller automatic processing circuit; the LED lamp body is luminous again; thereby the lamp body temperature is in below 75 ℃, guarantees that the LED monomer temperature in normal operation circumstances, guarantees the service life of LED.
3, short-circuit protection: this device has short-circuit protector FU (FUSE), and when circuit was short-circuited, FU melted because of electric current is excessive, and circuit disconnects, and avoids road lamp body to burn out because of short circuit.
4, surge protection: this device is equipped with the safety electric capacity of anti-high pressure in rectification module, it can prevent effectively or attenuated mutant voltage or electric current to the influence of circuit.
Claims (4)
1. an efficient LED illuminating street lamp device is characterized in that described device comprises that AC power connects the LED light emitting diode through rectification module, current limliting chip.
2. efficient LED illuminating street lamp device as claimed in claim 1 is characterized in that described rectification module connects the current limliting chip through temperature controller.
3. efficient LED illuminating street lamp device as claimed in claim 2, it is characterized in that described temperature controller TC connects the LED light emitting diode through current limliting chip U1, U2, U3 respectively, cross-over connection LED D1-D5 between U1 pin 5 and the pin 1 wherein, cross-over connection LED D6-D10 between U2 pin 5 and the pin 1, cross-over connection LED D11-D13 between U3 pin 5 and the pin 1, U1, U2, U3 pin 2 are respectively through resistance R 1, R2, R4 ground connection.
4. efficient LED illuminating street lamp device as claimed in claim 1 is characterized in that described current limliting chip is a current-limiting resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201306496U CN2929457Y (en) | 2006-07-20 | 2006-07-20 | High efficiency LED lighting road lamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201306496U CN2929457Y (en) | 2006-07-20 | 2006-07-20 | High efficiency LED lighting road lamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2929457Y true CN2929457Y (en) | 2007-08-01 |
Family
ID=38307839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201306496U Expired - Fee Related CN2929457Y (en) | 2006-07-20 | 2006-07-20 | High efficiency LED lighting road lamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2929457Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009070951A1 (en) * | 2007-12-03 | 2009-06-11 | Cheng, Yi-Ju | Led high-power street lamp structure |
| CN101476693B (en) * | 2009-01-20 | 2010-06-02 | 汉得利（常州）电子有限公司 | Caution flasher |
| CN102287723A (en) * | 2011-09-14 | 2011-12-21 | 刘德九 | Light emitting diode (LED) street lamp with heat radiator |
| CN101904007B (en) * | 2007-12-17 | 2012-09-05 | 皇家飞利浦电子股份有限公司 | Light emitting module and thermal protection method |
-
2006
- 2006-07-20 CN CNU2006201306496U patent/CN2929457Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009070951A1 (en) * | 2007-12-03 | 2009-06-11 | Cheng, Yi-Ju | Led high-power street lamp structure |
| CN101904007B (en) * | 2007-12-17 | 2012-09-05 | 皇家飞利浦电子股份有限公司 | Light emitting module and thermal protection method |
| TWI453358B (en) * | 2007-12-17 | 2014-09-21 | Koninkl Philips Electronics Nv | Light emitting module and thermal protection method |
| CN101476693B (en) * | 2009-01-20 | 2010-06-02 | 汉得利（常州）电子有限公司 | Caution flasher |
| CN102287723A (en) * | 2011-09-14 | 2011-12-21 | 刘德九 | Light emitting diode (LED) street lamp with heat radiator |
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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: DESHIDA PHOTOELECTRICITY LIGHTING TECHNOLOGY( SHEN Free format text: FORMER OWNER: GAOZHUN ENTERPRISE CO., LTD. Effective date: 20090327 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090327 Address after: Third industrial zone, Yan Chuan, Songgang Town, Shenzhen, Guangdong, Baoan District 518000, China Patentee after: DSD Lighting and Electronics Technology (Shenzhen) Co., Ltd. Address before: Brunei BSB Jia Lan Carter Britt BS8811, room 5, room 51, zip code: Patentee before: Gaozhun Enterprise Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070801 Termination date: 20110720 |