CN202524609U - Energy-saving LED light fixture - Google Patents
Energy-saving LED light fixture Download PDFInfo
- Publication number
- CN202524609U CN202524609U CN 201220117400 CN201220117400U CN202524609U CN 202524609 U CN202524609 U CN 202524609U CN 201220117400 CN201220117400 CN 201220117400 CN 201220117400 U CN201220117400 U CN 201220117400U CN 202524609 U CN202524609 U CN 202524609U
- Authority
- CN
- China
- Prior art keywords
- module
- constant current
- energy
- light fixture
- control chip
- 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 - Lifetime
Links
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 230000006698 induction Effects 0.000 claims abstract description 15
- 238000004134 energy conservation Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an energy-saving LED light fixture which comprises a commercial power input module, an EMC input filtering module, a primary rectification module, a PFC rectification module, a secondary filtering module, a constant current module, an output filtering freewheeling module and an LED load module. The energy-saving LED light fixture is characterized in that an induction coil is disposed at an input inductance position of the EMC input filtering module, one end of the induction coil is connected with a power supply terminal of a constant current control chip in the constant current module, and the other end of the induction coil is connected with a grounding terminal of the constant current control chip. The energy-saving LED light fixture is capable of effectively preventing the constant current control chip from heating, helps to avoid waste of electric energy, enables energy consumption to be effectively saved, and enables the service life of the chip to be prolonged.
Description
Technical field
The utility model relates to a kind of LED light fixture, particularly a kind of LED light fixture with power saving function.
Background technology
(Lighting Emitting Diode LED) because advantages such as power saving, safety, life-span length are used to various lighting apparatus more and more, wherein just comprises the LED fluorescent lamp to light-emitting diode.The driving power circuit of existing LED fluorescent lamp generally comprises civil power input module, EMC input filtration module, several modules such as rectification module, PFC rectification module, secondary filtering module, constant flow module, output filtration module and LED load blocks.Wherein, the main core component of constant flow module is a constant current control chip (being the IC circuit), and the power supply input mode of this integrated circuit at present generally is to cause the power end of integrated circuit from rectification module through lead, gives the power supply of constant current control chip.Yet the supply power mode of existing constant current control chip causes the integrated circuit heating easily, not only makes electric energy change into thermal waste and falls, and can influence the life-span of constant current control chip.
The utility model content
The purpose of the utility model is, a kind of energy-conservation LED light fixture is provided.The utility model can prevent the heating of constant current control chip effectively, avoids waste of electric energy, energy efficient, and the useful life of improving chip effectively.
The technical scheme of the utility model: a kind of energy-conservation LED light fixture comprises civil power input module, EMC input filtration module, rectification module, PFC rectification module, secondary filtering module, constant flow module, output filtering afterflow module and a LED load blocks; The input inductance place of said EMC input filtration module is provided with induction coil, and an end of induction coil links to each other with the power end of constant current control chip in the constant flow module, and the other end of induction coil links to each other with the earth terminal of constant current control chip.
Preferably, in the above-mentioned energy-conservation LED light fixture, described constant current control chip is that model is the constant current control chip of BP2808B.
Preferably, in the aforesaid energy-conservation LED light fixture, described LED light fixture is the LED fluorescent lamp, the horizontal slotting lamp of LED bulb lamp or LED.
Compared with prior art; The utility model is provided with induction coil at the input inductance place of EMC input filtration module; One end of induction coil links to each other with the power end of constant current control chip; The other end links to each other with the earth terminal of constant current control chip, gives the power supply of constant current control chip through the induced current that input inductance and induction coil produce.Compare with the supply power mode of existing constant current control chip, the utility model can prevent the heating of constant current control chip effectively, avoids waste of electric energy, energy efficient, and the useful life of improving chip effectively.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Below in conjunction with embodiment the utility model is done further to specify, but not as the restriction to the utility model.
The embodiment of the utility model.A kind of energy-conservation LED light fixture; Particularly a kind of LED fluorescent lamp; Physical circuit figure comprises civil power input module 1, EMC input filtration module 2, rectification module 3, PFC rectification module 4, secondary filtering module 5, constant flow module 6, output filtering afterflow module 7 and a LED load blocks 8 shown in accompanying drawing 1; The input inductance place of said EMC input filtration module is provided with induction coil 9; One end of induction coil 9 links to each other with the power end of constant current control chip 10 in the constant flow module 6 (being that the accompanying drawing chips is labeled as 2 stitch place), and the other end of induction coil 9 links to each other with the earth terminal of constant current control chip 10.As preferably, described constant current control chip is that model is that the model that sincere core source, Shenzhen Electronics Co., Ltd. produces is the constant current control chip of BP2808B, and it is better that this chip is tested result of use through the applicant.Further, described LED light fixture can also be the horizontal slotting lamp of LED bulb lamp or LED except the LED fluorescent lamp.
Claims (3)
1. an energy-conservation LED light fixture comprises civil power input module, EMC input filtration module, rectification module, PFC rectification module, secondary filtering module, constant flow module, output filtration module and a LED load blocks; It is characterized in that: the input inductance place of said EMC input filtration module is provided with induction coil, and an end of induction coil links to each other with the power end of constant current control chip in the constant flow module, and the other end of induction coil links to each other with the earth terminal of constant current control chip.
2. energy-conservation LED light fixture according to claim 1 is characterized in that: described constant current control chip is that model is the constant current control chip of BP2808B.
3. energy-conservation LED light fixture according to claim 1 and 2 is characterized in that: described LED light fixture is the LED fluorescent lamp, the horizontal slotting lamp of LED bulb lamp or LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220117400 CN202524609U (en) | 2012-03-26 | 2012-03-26 | Energy-saving LED light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220117400 CN202524609U (en) | 2012-03-26 | 2012-03-26 | Energy-saving LED light fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202524609U true CN202524609U (en) | 2012-11-07 |
Family
ID=47107533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220117400 Expired - Lifetime CN202524609U (en) | 2012-03-26 | 2012-03-26 | Energy-saving LED light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202524609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902612A (en) * | 2014-12-03 | 2015-09-09 | 广东隆源光电有限公司 | Safe non-dismantling LED lamp tube |
-
2012
- 2012-03-26 CN CN 201220117400 patent/CN202524609U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902612A (en) * | 2014-12-03 | 2015-09-09 | 广东隆源光电有限公司 | Safe non-dismantling LED lamp tube |
| CN104902612B (en) * | 2014-12-03 | 2017-04-19 | 广东隆源光电有限公司 | Safe non-dismantling LED lamp tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HANGZHOU SUNNY ENERGY SCIENCE AND TECHNOLOGY CO., Free format text: FORMER NAME: HANGZHOU ZHEDA SANGNI ENERGY TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Hangzhou City, Zhejiang province 311500 Tonglu County Economic Development Zone Tonglu Shi Chu Road No. 288 Patentee after: HANGZHOU SUNNY ENERGY SCIENCE AND TECHNOLOGY CO., LTD. Address before: 310000, room 4, building 368, six and 4167, Binjiang District, Zhejiang, Hangzhou Patentee before: Zhejiang University Energy Science and Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: HANGZHOU SUNNYGAIWEIFUZHURENNENGYUANJUJUZHANG-126. Free format text: FORMER NAME: HANGZHOU SUNNY ENERGY SCIENCE AND TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province 311500 Tonglu County Economic Development Zone Tonglu Shi Chu Road No. 288 Patentee after: Hangzhou Sani's energy science and technology limited company Address before: Hangzhou City, Zhejiang province 311500 Tonglu County Economic Development Zone Tonglu Shi Chu Road No. 288 Patentee before: HANGZHOU SUNNY ENERGY SCIENCE AND TECHNOLOGY CO., LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |
|
| CX01 | Expiry of patent term |