CN203421534U - Light-emitting diode (LED) energy-saving lighting lamp - Google Patents
Light-emitting diode (LED) energy-saving lighting lamp Download PDFInfo
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- CN203421534U CN203421534U CN201320530386.8U CN201320530386U CN203421534U CN 203421534 U CN203421534 U CN 203421534U CN 201320530386 U CN201320530386 U CN 201320530386U CN 203421534 U CN203421534 U CN 203421534U
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- led
- emitting diode
- wave rectifier
- light
- lamp
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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
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a light-emitting diode (LED) energy-saving lighting lamp and relates to an LED lamp. The LED energy-saving lighting lamp comprises a lamp shade and a lamp cap, the lamp cap is connected with a lighting circuit board, a light-emitting diode module is arranged on the lighting circuit board, and the lighting circuit board further comprises a rectification filter circuit, a self-excited oscillator and a half wave rectifier. The output end of the rectification filter circuit is connected with the input end of the self-excited oscillator, the output end of the self-excited oscillator is connected with the input end of the half wave rectifier, and the output end of the half wave rectifier is connected with the power supply input end of the light-emitting diode module. The self-excited oscillator and the half wave rectifier are adopted, and the energy-saving effect is good; in particular, pulse direct-current voltage of the half wave rectifier is low, and electric quantity consumption is greatly reduced. The LED energy-saving lighting lamp is high in applicability and extremely high in promotion value.
Description
Technical field
The utility model relates to a kind of LED light fixture, particularly relates to a kind of energy-conservation LED illuminating lamp.
Background technology
Mention illumination, people can expect those motley various light fixtures in lamp store at once.Bulb is mainly divided into three kinds: incandescent lamp, fluorescent lamp and gas-discharge lamp.LED is cold light source, compare with common incandescent lamp, LED illuminating lamp more when environmental protection and equal illuminating effect power consumption lower, semiconductor lighting self, is compared with incandescent lamp, fluorescent lamp without any pollution environment, LED electric energy can reach more than 90%.Under same brightness, LED power consumption be only ordinary incandescent lamp 1/10, fluorescent tube 1/2.Although the so-called electricity-saving lamp of selling in the market can play certain energy-conserving action, has certain energy-saving effect, the electric energy loss of existing LED energy-saving lighting lamp self is high, also has very large potentiality not excavate out.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide the better LED lighting of a kind of energy-saving effect.
For achieving the above object, the utility model provides a kind of LED energy-saving lighting lamp, comprise lampshade and lamp holder, described lamp holder is connected with lighting circuit plate, on described lighting circuit plate, be provided with light-emitting diode (LED) module, described lighting circuit plate also comprises current rectifying and wave filtering circuit, self-excited oscillator and half-wave rectifier; The output of described current rectifying and wave filtering circuit connects the input of described self-excited oscillator, and the output of described self-excited oscillator connects the input of described half-wave rectifier, the power input of the output connecting luminous diode module of described half-wave rectifier.Adopt above technical scheme, current rectifying and wave filtering circuit first carries out rectifying and wave-filtering to mains supply, and then self-excited oscillator output high voltage is to half-wave rectifier, and half-wave rectifier output ripple DC voltage is powered to light-emitting diode (LED) module.
Further, for lamp power is connected and is pointed out, to facilitate user tentatively to judge lamp failure, between described half-wave rectifier and light-emitting diode (LED) module, also comprise power connection cue circuit, the output of described half-wave rectifier connects the input of described power connection cue circuit, the output of described power connection cue circuit connects the power input of described light-emitting diode (LED) module, and described power connection cue circuit is red light emitting diodes circuit.
Further, for the ease of light fixture heat radiation, extend light fixture service life, described in the utility model, lampshade has thermovent.
Preferably, described half-wave rectifier is that model is the diode of 1N4148.
Preferably, described light-emitting diode (LED) module is that N light emitting diode group composes in parallel, N >=2, and each light emitting diode group is composed in parallel by two light emitting diodes respectively, and each light emitting diode group is in series with respectively corresponding current-limiting resistance.Adopt above technical scheme, compare the light emitting diode that tradition adopts series system, the utility model is when single light emitting diode line fault, and all the other light emitting diodes of light-emitting diode (LED) module can also work.
Preferably, in order to improve applicability of the present utility model, described lamp holder is metal spiral lamp holder.
The beneficial effects of the utility model are: the utility model has adopted self-excited oscillator and half-wave rectifier, the Rectified alternating current of good energy-conserving effect, particularly half-wave rectifier forces down, and has greatly saved especially electric quantity consumption, applicability of the present utility model is strong, has very high promotional value.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model one specific embodiment.
Fig. 2 is upward view of the present utility model.
Fig. 3 is the circuit catenation principle figure of the utility model lighting circuit plate.
Fig. 4 is physical circuit connection diagram of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1 to Figure 3, a kind of LED energy-saving lighting lamp, comprise lampshade 1 and lamp holder 2, the upper edge of described lampshade 1 is fixedly connected with the lower edge of described lamp holder 2, described lamp holder 2 is connected with lighting circuit plate 3, the edge of described lighting circuit plate 3 is fixedly connected with the inwall of described lampshade 1, and described lampshade 1 has thermovent 9.On described lighting circuit plate 3, be provided with light-emitting diode (LED) module 4, current rectifying and wave filtering circuit 5, self-excited oscillator 6 and half-wave rectifier 7; The output of described current rectifying and wave filtering circuit 5 connects the input of described self-excited oscillator 6, the output of described self-excited oscillator 6 connects the input of described half-wave rectifier 7, the power input of the output connecting luminous diode module 4 of described half-wave rectifier 7.Between described half-wave rectifier 7 and light-emitting diode (LED) module 4, also comprise power connection cue circuit 8, the output of described half-wave rectifier 7 connects the input of described power connection cue circuit 8, the output of described power connection cue circuit 8 connects the power input of described light-emitting diode (LED) module 4, and described power connection cue circuit 8 is red light emitting diodes circuit.
In the present embodiment, described lamp holder 2 is metal spiral lamp holder.As shown in Figure 4, the diode D3 that described half-wave rectifier 7 is 1N4148 for model.Described current rectifying and wave filtering circuit 5 is comprised of the first diode D1, the second diode D2, the first resistance R 1 and the first capacitor C 1; Described self-excited oscillator 6 is comprised of triode Q, high frequency transformer B, the second resistance R 2, the 3rd resistance R 3 and the second capacitor C 2; Described red light emitting diodes circuit is composed in series by red light emitting diodes D4 and resistance R 4.Described light-emitting diode (LED) module 4 composes in parallel for N light emitting diode group, N >=2, each light emitting diode group is composed in parallel by two light emitting diodes respectively, each light emitting diode group is in series with respectively corresponding current-limiting resistance, in the present embodiment, described light-emitting diode (LED) module 4 is composed in parallel by 5 light emitting diode groups.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technical staff in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection domain by claims.
Claims (6)
1. a LED energy-saving lighting lamp, comprise lampshade (1) and lamp holder (2), described lamp holder (2) is connected with lighting circuit plate (3), on described lighting circuit plate (3), be provided with light-emitting diode (LED) module (4), it is characterized in that: described lighting circuit plate (3) also comprises current rectifying and wave filtering circuit (5), self-excited oscillator (6) and half-wave rectifier (7); The output of described current rectifying and wave filtering circuit (5) connects the input of described self-excited oscillator (6), the output of described self-excited oscillator (6) connects the input of described half-wave rectifier (7), the power input of the output connecting luminous diode module (4) of described half-wave rectifier (7).
2. LED energy-saving lighting lamp as claimed in claim 1, it is characterized in that: between described half-wave rectifier (7) and light-emitting diode (LED) module (4), also comprise power connection cue circuit (8), the output of described half-wave rectifier (7) connects the input of described power connection cue circuit (8), the output of described power connection cue circuit (8) connects the power input of described light-emitting diode (LED) module (4), and described power connection cue circuit (8) is red light emitting diodes circuit.
3. LED energy-saving lighting lamp as claimed in claim 1, is characterized in that: described lampshade (1) has thermovent (9).
4. LED energy-saving lighting lamp as claimed in claim 1 or 2, is characterized in that: the diode that described half-wave rectifier (7) is 1N4148 for model.
5. LED energy-saving lighting lamp as claimed in claim 1 or 2, it is characterized in that: described light-emitting diode (LED) module (4) composes in parallel for N light emitting diode group, N >=2, each light emitting diode group is composed in parallel by two light emitting diodes respectively, and each light emitting diode group is in series with respectively corresponding current-limiting resistance.
6. LED energy-saving lighting lamp as claimed in claim 1, is characterized in that: described lamp holder (2) is metal spiral lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320530386.8U CN203421534U (en) | 2013-08-28 | 2013-08-28 | Light-emitting diode (LED) energy-saving lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320530386.8U CN203421534U (en) | 2013-08-28 | 2013-08-28 | Light-emitting diode (LED) energy-saving lighting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203421534U true CN203421534U (en) | 2014-02-05 |
Family
ID=50020633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320530386.8U Expired - Fee Related CN203421534U (en) | 2013-08-28 | 2013-08-28 | Light-emitting diode (LED) energy-saving lighting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203421534U (en) |
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2013
- 2013-08-28 CN CN201320530386.8U patent/CN203421534U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20140828 |
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| EXPY | Termination of patent right or utility model |