CN201326967Y - Interactive cycle generating reading lamp - Google Patents
Interactive cycle generating reading lamp Download PDFInfo
- Publication number
- CN201326967Y CN201326967Y CNU2008202280473U CN200820228047U CN201326967Y CN 201326967 Y CN201326967 Y CN 201326967Y CN U2008202280473 U CNU2008202280473 U CN U2008202280473U CN 200820228047 U CN200820228047 U CN 200820228047U CN 201326967 Y CN201326967 Y CN 201326967Y
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- drive circuit
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Abstract
The utility model discloses an interactive cycle generating reading lamp, which belongs to the technical field of illumination. The interactive cycle generating reading lamp is provided with an AC source illuminating system; the AC source illuminating system consists of a lamp holder, a lampshade, a lamp cap, a switch and a AC-DC converting circuit; the lamp cap is an LED lamp; after being improved, a photoelectric illuminating system is additionally arranged; the photoelectric illuminating system consists of a photoelectric board, an LED drive circuit, an energy storage capacitance and an LED luminous diode; wherein the photoelectric board is arranged on the upper surface of the lamp holder; the LED drive circuit is arranged inside the bottom board; the output of the LED drive circuit is connected with the LED luminous diode; the energy storage capacitance is connected with the LED luminous diode in parallel. The interactive cycle generating reading lamp not only provides a power supply power which takes an AC current as the LED lamp, reduces the energy consumption, and employs a self-charging photoelectric converting super capacitor energy storage system, which improves the photoelectric converting efficiency of the reading lamp.
Description
Technical field
The utility model relates to a kind of LED illuminating lamp, belongs to lighting technical field.
Background technology
Desk lamp is a kind of light fixture of extensive use, concerning the people who often does desktop work, guarantees the good visual environment of workspace, to increasing work efficiency, protects the healthy very big benefit that has.The tradition desk lamp mostly adopts energy-saving daylight lamp or incandescent lamp as light source, though they respectively have superiority, and problems such as the ubiquity volume is big, energy consumption height; And, directly adopt the 220V ac power supply, occur dangerous easily.In recent years, LED is widely used in lighting fields such as indicator lamp, signal lamp, display screen with advantages such as its light efficiency height, radiationless, low-power consumption, cold light sources, but common LED is a weak light source, is difficult to directly be applied on the desk lamp; But along with the invention of high light large power LED, the wide source of illumination that makes LED be used as desk lamp becomes possibility, therefore presses for a kind of desk lamp of LED safely and efficiently of design.
Summary of the invention
The utility model be used to overcome prior art defective, provide a kind of rational in infrastructure, using electricity wisely, the interactive circulating generation desk lamp that is suitable for using.
The alleged problem of the utility model realizes with following technical proposals:
A kind of interactive circulating generation desk lamp, be provided with an alternating current source illuminator in the formation, described alternating current source illuminator is made up of lamp socket, lampshade, lamp holder, switch and ac-dc conversion circuit, described lamp holder is the LED lamp, after the improvement, sets up the photoelectric lighting system, described photoelectric lighting system is made up of electro-optical package, led drive circuit, storage capacitor and LED light emitting diode, wherein, electro-optical package is arranged on the lamp socket upper surface, and its output connects led drive circuit; Described led drive circuit is installed on base inside, and the output of led drive circuit connects the LED light emitting diode, and storage capacitor is connected in parallel on the LED Light-Emitting Diode.
Above-mentioned interactive circulating generation desk lamp, set up charging control circuit in the described photoelectric lighting system, charging control circuit is made up of comparator circuit and constant-current drive circuit, described comparator circuit is made up of transport and placing device IC2 and resistance, wherein transport and placing device connects into comparator circuit, second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4 is connected into bleeder circuit and is connected between electro-optical package two outputs, the in-phase input end of the 3rd resistance R 3 cursor slides output termination transport and placing device, first resistance R 1, the 6th resistance R 6 is connected into bleeder circuit and is parallel to the storage capacitor two ends, the inverting input of its serial connection point connection transport and placing device, the output of transport and placing device connects constant-current drive circuit; Described constant-current drive circuit is made up of the first triode Q1, the second triode Q2 and the first diode D1, the second diode D2, the 7th resistance R 7, wherein triode connects into the two-stage amplifying circuit, the colelctor electrode output of triode Q2 connects storage capacitor C, and two diodes are serially connected between the base stage and emitter stage of triode Q2.
Above-mentioned interactive circulating generation desk lamp increases the little water chestnut lens of covering on the described electro-optical package.
Lamp plate in the above-mentioned interactive circulating generation desk lamp, described lampshade is a concave structure, and its inner surface applies reflector layer.
The utility model adopts two cover circuit supplies, on the basis of alternating current as LED illuminating lamp power supply, increased the photoelectric lighting system that can utilize luminous energy, not only can effectively utilize luminous energy, and has better charge-discharge performance as the farad capacitor of storage capacitor, wideer operating temperature range, pollution-free, non-maintaining advantage; The charging control circuit of described photoelectric lighting system adopts constant current charging mode efficiently, and stable electric current can be provided, and makes LED stable, has improved the photoelectric transformation efficiency of desk lamp, has reduced energy consumption.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the photoelectric lighting system circuit diagram;
Fig. 3 is an alternating current source illuminator schematic diagram.
Each label is among the figure: 1. lampshade; 2. lamp socket; 3. switch; 4. power line; 5. lamp plate; 6. lamp holder; E1. electro-optical package; The LED1.LED light emitting diode; The LED2.LED light emitting diode; IC1. constant flow module; AC-DC. ac-dc conversion circuit; IC2. transport and placing device; Q1. triode; Q2. triode; D1. diode; D2. diode; C. storage capacitor.
The specific embodiment
The utility model has 2 cover circuit to carry out the electric power supply, and a cover is that alternating current circuit, a cover are DC circuits, and two cover circuit are being controlled two LEDs 1 and LED2 respectively.Wherein alternating current circuit is the alternating current source illuminator, comprise lamp socket 2, lampshade 1, lamp holder 6, ac-dc conversion circuit, switch 3, being provided with lamp holder in the groove of described lampshade, is arc lamp plate 5 below the lamp holder, and the lamp plate two ends are provided with two high-powered LED lamp LED1 and LED2; As shown in Figure 2, connect AC power after ac-dc conversion circuit is changed by power line 4, positive and negative grade of connect successively divider resistance R0 and LED1 of its output, driving LED 1 is luminous.Set up a cover DC circuit on the basis of the above, described DC circuit is the photoelectric lighting system, described photoelectric lighting system is made up of electro-optical package E1, led drive circuit, storage capacitor C and LED LED 2, wherein, electro-optical package is arranged on the lamp socket upper surface, and described led drive circuit is installed on base inside, the output of led drive circuit connects LED LED 2, storage capacitor is connected in parallel on the LED2, and described storage capacitor is high farad capacitor, and LED2 connects with divider resistance R11.
As shown in Figure 2, described photoelectric lighting system is provided with charging control circuit, charging control circuit comprises comparator circuit and constant-current drive circuit, described comparator circuit is by transport and placing device IC2, resistance R 1～R6 forms, wherein transport and placing device connects into comparator circuit, annexation is, second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4 composition bleeder circuits in sequential series, one end of second resistance R 2 connects the output of electro-optical package, the in-phase input end of the 3rd resistance R 3 cursor slides output termination transport and placing device, first resistance R 1, the 6th resistance R 6 coordinator volt circuits, the inverting input of its serial connection point connection transport and placing device, the output of transport and placing device connects constant-current drive circuit; Described constant-current drive circuit is made up of the first triode Q1, the second triode Q2 and the first diode D1, the second diode D2, the 7th resistance R 7, wherein Q1, Q2 connect into the two-stage amplifying circuit, the colelctor electrode output of triode Q2 connects storage capacitor C, and two diodes are serially connected between the base stage and emitter stage of triode Q2.
As shown in Figure 1, the lamp plate in the described lampshade is a concave structure, and its inner surface applies reflective material; Under concave surface converges effect, after the light of LED1 obtains converging, shine on the electro-optical package of lamp socket upper surface; Increased little water chestnut lens devices on the described electro-optical package, opto-electronic conversion intensity is bigger; Described electro-optical package adopts the resin-encapsulated technology, makes electro-optical package more tough and tensile.
In the present embodiment, described transport and placing device IC2 selects for use LM339, triode Q1 to select 9013 for use, and the in-phase input end of comparator connects the benchmark comparative voltage, and inverting input is connected with farad capacitor by bleeder circuit, its output links to each other with the TIP42 base stage of constant-current circuit by triode 9013, when in-phase voltage comparator efferent duct when anti-phase ends, be equivalent to open circuit, the output high level, triode 9013 conductings, provide bias voltage to TIP42, the TIP42 conducting, storage battery begins charging; Otherwise, the comparator output low level, triode 9013 ends, and stops to provide bias voltage to TIP42, and TIP42 ends, and storage battery stops charging.When using electric light, open the switch on the desk lamp, LED1 in the alternating current source illuminator lights, and the light that irradiates shines on the electro-optical package after lampshade converges light, electro-optical package absorbs light, carry out opto-electronic conversion, by the photoelectricity drive circuit electric power is sent to LED2, at this moment, 2 great power LEDs light simultaneously, can satisfy the needs that desk lamp closely throws light on.
The utility model is on the basis of alternating current as the power supply of LED illuminating lamp, increased the photoelectric lighting system that can utilize luminous energy, not only can effectively utilize luminous energy, and has better charge-discharge performance as the farad capacitor of storage capacitor, wideer operating temperature range, pollution-free, non-maintaining advantage; Charging control circuit adopts constant current charging mode efficiently, and stable electric current can be provided, and makes LED stable, has improved the photoelectric transformation efficiency of desk lamp, has reduced power supply cost.
The utility model provides light source by LED, and the lamp source does not have temperature, and power saving and bulb life are long, and be safe and efficient, both can be used as desk lamp and has used, and also is applicable to the zone that any needs closely throw light on.
Claims (4)
1. interactive circulating generation desk lamp, be provided with an alternating current source illuminator in the formation, described alternating current source illuminator is made up of lamp socket (2), lampshade (1), lamp holder (6), switch (3) and ac-dc conversion circuit AC-DC, described lamp holder is the LED lamp, it is characterized in that, set up the photoelectric lighting system, described photoelectric lighting system is made up of electro-optical package (E1), led drive circuit, storage capacitor (C) and LED light emitting diode, wherein, electro-optical package is arranged on the lamp socket upper surface, and its output connects led drive circuit; Described led drive circuit is installed on base inside, and the output of led drive circuit connects the LED light emitting diode, and storage capacitor is connected in parallel on the LED Light-Emitting Diode (LED2).
2. interactive circulating generation desk lamp according to claim 1, it is characterized in that, set up charging control circuit in the described photoelectric lighting system, charging control circuit is made up of comparator circuit and constant-current drive circuit, described comparator circuit is made up of transport and placing device (IC2) and resistance, wherein transport and placing device connects into comparator circuit, second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4 is connected into bleeder circuit and is connected between electro-optical package two outputs, the in-phase input end of the 3rd resistance R 3 cursor slides output termination transport and placing device, first resistance R 1, the 6th resistance R 6 is connected into bleeder circuit and is parallel to the storage capacitor two ends, the inverting input of its serial connection point connection transport and placing device, the output of transport and placing device connects drive circuit; Described drive circuit is made up of with diode (D1), diode (D2), the 7th resistance R 7 triode (Q1), triode (Q2), wherein triode connects into the two-stage amplifying circuit, the colelctor electrode output of triode Q2 connects storage capacitor C, and two diodes are serially connected between the base stage and emitter stage of triode Q2.
3. interactive circulating generation desk lamp according to claim 1 and 2 is characterized in that, increases on the described electro-optical package to cover little water chestnut lens.
4. interactive circulating generation desk lamp according to claim 3 is characterized in that, the lamp plate in the described lampshade is a concave structure, and its inner surface applies reflector layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202280473U CN201326967Y (en) | 2008-12-26 | 2008-12-26 | Interactive cycle generating reading lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202280473U CN201326967Y (en) | 2008-12-26 | 2008-12-26 | Interactive cycle generating reading lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201326967Y true CN201326967Y (en) | 2009-10-14 |
Family
ID=41178939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202280473U Expired - Fee Related CN201326967Y (en) | 2008-12-26 | 2008-12-26 | Interactive cycle generating reading lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201326967Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104914712A (en) * | 2015-06-05 | 2015-09-16 | 武汉盛帆电子股份有限公司 | Self-sustaining clock module with energy storage function |
-
2008
- 2008-12-26 CN CNU2008202280473U patent/CN201326967Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104914712A (en) * | 2015-06-05 | 2015-09-16 | 武汉盛帆电子股份有限公司 | Self-sustaining clock module with energy storage function |
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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: 20091014 Termination date: 20171226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |