CN205596384U - From operation charge illumination lamp driving circuit - Google Patents
From operation charge illumination lamp driving circuit Download PDFInfo
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- CN205596384U CN205596384U CN201620077849.3U CN201620077849U CN205596384U CN 205596384 U CN205596384 U CN 205596384U CN 201620077849 U CN201620077849 U CN 201620077849U CN 205596384 U CN205596384 U CN 205596384U
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- drive circuit
- photoelectric conversion
- power supply
- illuminating 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a from operation charge illumination lamp driving circuit, including photoelectric conversion module, charging source, constant -current module and light, charging source, through constant -current module and illumination lamp connection, the drive light is luminous, charging source still connects the photoelectric conversion module, and the light that the light sent is received to the photoelectric conversion module to it feeds back to charging source to convert it to direct current. The utility model discloses a from operation charge illumination lamp driving circuit utilizes photoelectric conversion technology to realize spontaneous power supply to ensure that the light can use under the non -transformer condition for a long time, energy -concerving and environment -protective, simple structure is convenient for realize.
Description
Technical field
This utility model relates to lighting technical field, particularly to a kind of self-operating Chargeable lighting lamp drive circuit.
Background technology
LED, electric filament lamp etc. are widely used in room lighting and outdoor lighting as lighting source, such as, common
LED desk lamp, camp lamp etc., consequently also occur in that various illuminating lamp driving circuit.
At present, it is all directly to use AC-DC switch power technology in the place that can provide alternating current 220V power supply
Driving illuminating lamp, circuit is complicated, fragile, and electromagnetic interference is stronger.For alternating current 220V electricity cannot be provided
The place in source, the most substantially by cold light type power saving fluorescent lamps, LED bulb, its main power-supplying forms has two kinds, a kind of
Being dry battery type, cost is high, it is impossible to meet the requirement of energy-saving and environmental protection；Also having one is charge type, uses alternating current
Charge a battery after transformation, it is impossible to meet long-term use in the case of non-transformer.
As can be seen here, existing illuminating lamp cannot be under the demand meeting energy-conserving and environment-protective, it is achieved long-term in non-transformer situation
Lower use.
Utility model content
For solving the technical problem that, the utility model proposes a kind of self-operating Chargeable lighting lamp drive circuit, utilize photoelectricity
Switch technology realizes spontaneous power supply, so that it is guaranteed that illuminating lamp can use for a long time in the case of non-transformer, simple in construction,
Energy-conserving and environment-protective.
The spontaneous power supply self-operating Chargeable lighting lamp drive circuit that this utility model provides, including photoelectric conversion module, fills
Electricity power supply, constant flow module and illuminating lamp；
Described charge power supply, is connected with described illuminating lamp by described constant flow module, drives described illuminating lamp luminous；
Described charge power supply, is also connected with described photoelectric conversion module, and described photoelectric conversion module receives described illuminating lamp and sends out
The light gone out, and convert thereof into unidirectional current and feed back to described charge power supply.
As a kind of embodiment, the self-operating Chargeable lighting lamp drive circuit that this utility model provides, also include two
Pole is managed；
The positive pole of described diode connects described photoelectric conversion module, and negative pole connects described charge power supply；
Described charge power supply constitutes a charge circuit with described diode and described photoelectric conversion module.
As a kind of embodiment, the self-operating Chargeable lighting lamp drive circuit that this utility model provides, also include out
Close；
Described charge power supply also constitutes a drive circuit with described constant flow module and described illuminating lamp；
Described switch is arranged on described drive circuit, controls the break-make of described drive circuit.
Alternatively, described constant flow module includes three terminal regulator and resistance；
The voltage input end of described three terminal regulator connects described charge power supply；
The voltage output end of described three terminal regulator connects described illuminating lamp；
The voltage-regulation end of described three terminal regulator is connected with described illuminating lamp by described resistance.
Alternatively, the model of described three terminal regulator is LM317.
Alternatively, described photoelectric conversion module is photovoltaic battery panel.
Alternatively, described illuminating lamp is LED.
Alternatively, the outside of described illuminating lamp is provided with lampshade, and described photoelectric conversion module is arranged on described lampshade.
This utility model having the beneficial effects that compared to prior art:
The self-operating Chargeable lighting lamp drive circuit that this utility model provides, is arranged charge power supply and is driven by constant flow module
Illuminating lamp is luminous, and the illuminating lamp issued light module that is photoelectrically converted again receives, and converts light energy into back electrical energy to filling
Electricity power supply.It converts light energy into electric energy by photoelectric conversion technique, it is achieved spontaneous power supply, so that it is guaranteed that illuminating lamp energy
Enough long-term use, energy-conserving and environment-protective, simple in construction in the case of non-transformer, it is simple to realize.
Accompanying drawing explanation
The circuit structure signal of the self-operating Chargeable lighting lamp drive circuit that Fig. 1 provides for this utility model embodiment one
Figure；
The circuit structure signal of the self-operating Chargeable lighting lamp drive circuit that Fig. 2 provides for this utility model embodiment two
Figure；
The circuit structure signal of the self-operating Chargeable lighting lamp drive circuit that Fig. 3 provides for this utility model embodiment three
Figure；
The circuit structure signal of the self-operating Chargeable lighting lamp drive circuit that Fig. 4 provides for this utility model embodiment four
Figure.
Detailed description of the invention
Below in conjunction with accompanying drawing, to this utility model, above-mentioned and other technical characteristic and advantage are carried out clearly and completely
Describe, it is clear that described embodiment is only section Example of the present utility model rather than whole embodiment.
Seeing Fig. 1, this utility model embodiment one provides a kind of self-operating Chargeable lighting lamp drive circuit, this circuit
Including charge power supply 100, constant flow module 200, illuminating lamp 300 and photoelectric conversion module 400.
Wherein, charge power supply 100 is connected with illuminating lamp 300 by constant flow module 200, drives illuminating lamp 300 luminous；
Charge power supply 100 is also connected with photoelectric conversion module 400, and photoelectric conversion module 400 receives the light that illuminating lamp 300 sends,
And convert thereof into unidirectional current and feed back to charge power supply 100.
The self-operating Chargeable lighting lamp drive circuit that the present embodiment provides, charge power supply 100 is by constant flow module 200
Driving illuminating lamp 300 luminous, the illuminating lamp 300 issued light module 400 that is photoelectrically converted again receives, and is turned by luminous energy
Change back electrical energy into charge power supply 100.It converts light energy into electric energy by photoelectric conversion technique, it is achieved spontaneous confession
Electricity, so that it is guaranteed that illuminating lamp 300 can use for a long time in the case of non-transformer, energy-conserving and environment-protective, and also circuit structure is simple
Single, it is simple to realize.
Above-mentioned illuminating lamp 300 can be LED, electric filament lamp, fluorescent lamp etc..As a example by LED, by LED's
Electrology characteristic understands, and the mean forward current of LED presents significantly linear increase along with the increase of forward voltage,
LED tiny variation of its forward voltage after forward conduction will cause the great changes of LED current, and electric current pair
The impact of LED junction temperature is very big, and excessive electric current easilys lead to illuminate lamp bead junction temperature and raises and damage.And, along with
The increase of forward current, LED light flux increases therewith, i.e. brightness increases.Therefore, in order to keep illuminating lamp 300
Luminosity constant, needs to ensure stablizing of illuminating lamp 300 forward current.So, this utility model is at charged electrical
It is provided with constant flow module 200 between source 100 and illuminating lamp 300, to strengthen the stability of photoluminescence of illuminating lamp 300, prolongs
Its service life long.
It should be noted that the illuminating lamp self-operating Chargeable lighting lamp drive circuit that the present embodiment provides, apply in reality
Time need first in charge power supply 100, to prestore a part of electric energy after, the work of illuminating lamp 300 could be opened.Should
Part electric energy can be filled with by external power source, it is also possible to is received in environment by the photoelectric conversion module 400 in circuit
The luminous energy of other light sources, and convert thereof into electric energy and be filled with charge power supply 100, use for illuminating lamp 300.Aobvious and
It is clear to, uses the second way more energy-conserving and environment-protective.
Seeing Fig. 2, the illuminating lamp self-operating Chargeable lighting lamp drive circuit that this utility model embodiment two provides is above-mentioned
Also including diode 500 on the basis of embodiment one, the positive pole of diode 500 connects photoelectric conversion module 400, negative
Pole connects charge power supply 100.
As in figure 2 it is shown, utilize the one-way conduction characteristic of diode, charge power supply 100 and diode 500 and photoelectricity
Modular converter 400 constitutes a charge circuit, and electric current flows to charge power supply 100 from photoelectric conversion module 400, carries out
Charging.Charge power supply 100 also constitutes a drive circuit with constant flow module 200 and illuminating lamp 300, and electric current is by filling
Electricity power supply 100, to illuminating lamp 300, drives illuminating lamp 300 luminous.
See Fig. 3, the illuminating lamp self-operating Chargeable lighting lamp drive circuit that this utility model embodiment three provides, also wraps
Including switch K, switch K is arranged in said driving circuit, controls the break-make of drive circuit.
Alternatively, the constant flow module in above-described embodiment can include three terminal regulator and resistance, the electricity of three terminal regulator
Pressure input connects charge power supply, and the voltage output end of three terminal regulator connects illuminating lamp, and the voltage of three terminal regulator is adjusted
Joint end is connected with illuminating lamp by resistance.
Wherein, three terminal regulator may select LM317, and output voltage is adjustable, and voltage regulation performance is good, and noise is low,
Ripple Suppression ratio is high.Photoelectric conversion module can be photovoltaic battery panel.
Alternatively, LED 300 can be the desk lamp of indoor use, it is also possible to be the other kinds of of outdoor application
Illuminating lamp, can arrange lampshade outside it, photovoltaic battery panel can be arranged directly on lampshade, receives illuminating lamp 300
And the light that around other light sources sends, the most better.
Seeing Fig. 4, the self-operating Chargeable lighting lamp drive circuit that this utility model embodiment four provides, including charged electrical
Pond 1, switch K, integrated three-terminal regulator 2 (model LM317 shown in figure), resistance R, LED desk lamp 3, light
Volt cell panel 4 and diode 5.
Rechargeable battery 1, switch K, integrated three-terminal regulator 2 (model LM317 shown in figure), resistance R and
LED desk lamp 3 is sequentially connected with, and constitutes drive circuit, and photovoltaic battery panel 4, diode 5 and rechargeable battery 1 are successively
Connect, constitute charge circuit.Wherein, integrated three-terminal regulator 2 and resistance R form linear constant current, are effectively ensured
The stability of the input current of LED desk lamp 3.
The self-operating Chargeable lighting lamp drive circuit that this utility model provides, utilizes photoelectric conversion technique to realize spontaneous confession
Electricity, so that it is guaranteed that illuminating lamp can use for a long time in the case of non-transformer, energy-conserving and environment-protective, circuit structure is simple, it is simple to
Realize.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
The detailed description of step, it will be appreciated that the foregoing is only specific embodiment of the utility model, is not used to limit
Fixed protection domain of the present utility model.Particularly point out, to those skilled in the art, all of the present utility model
Within spirit and principle, any modification, equivalent substitution and improvement etc. done, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (8)
1. a self-operating Chargeable lighting lamp drive circuit, it is characterised in that include photoelectric conversion module, charge power supply, constant flow module and illuminating lamp；
Described charge power supply, is connected with described illuminating lamp by described constant flow module, drives described illuminating lamp luminous；
Described charge power supply, is also connected with described photoelectric conversion module, and described photoelectric conversion module receives the light that described illuminating lamp sends, and converts thereof into unidirectional current and feed back to described charge power supply.
Self-operating Chargeable lighting lamp drive circuit the most according to claim 1, it is characterised in that also include diode；
The positive pole of described diode connects described photoelectric conversion module, and negative pole connects described charge power supply；
Described charge power supply constitutes a charge circuit with described diode and described photoelectric conversion module.
Self-operating Chargeable lighting lamp drive circuit the most according to claim 2, it is characterised in that also include switch；
Described charge power supply also constitutes a drive circuit with described constant flow module and described illuminating lamp；
Described switch is arranged on described drive circuit, controls the break-make of described drive circuit.
4. according to the self-operating Chargeable lighting lamp drive circuit described in any one of claims 1 to 3, it is characterised in that described constant flow module includes three terminal regulator and resistance；
The voltage input end of described three terminal regulator connects described charge power supply；
The voltage output end of described three terminal regulator connects described illuminating lamp；
The voltage-regulation end of described three terminal regulator is connected with described illuminating lamp by described resistance.
Self-operating Chargeable lighting lamp drive circuit the most according to claim 4, it is characterised in that the model of described three terminal regulator is LM317.
6. according to the self-operating Chargeable lighting lamp drive circuit described in any one of claims 1 to 3, it is characterised in that described photoelectric conversion module is photovoltaic battery panel.
7. according to the self-operating Chargeable lighting lamp drive circuit described in any one of claims 1 to 3, it is characterised in that described illuminating lamp is LED.
8., according to the self-operating Chargeable lighting lamp drive circuit described in any one of claims 1 to 3, it is characterised in that the outside of described illuminating lamp is provided with lampshade, described photoelectric conversion module is arranged on described lampshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077849.3U CN205596384U (en) | 2016-01-26 | 2016-01-26 | From operation charge illumination lamp driving circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077849.3U CN205596384U (en) | 2016-01-26 | 2016-01-26 | From operation charge illumination lamp driving circuit |
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| Publication Number | Publication Date |
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| CN205596384U true CN205596384U (en) | 2016-09-21 |
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| CN201620077849.3U Active CN205596384U (en) | 2016-01-26 | 2016-01-26 | From operation charge illumination lamp driving circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517252A (en) * | 2016-01-26 | 2016-04-20 | 浙江富春照明电器有限公司 | Self-operation charging illumination lamp drive circuit |
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2016
- 2016-01-26 CN CN201620077849.3U patent/CN205596384U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517252A (en) * | 2016-01-26 | 2016-04-20 | 浙江富春照明电器有限公司 | Self-operation charging illumination lamp drive circuit |
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