CN206547209U - A kind of single battery drives LED circuit - Google Patents
A kind of single battery drives LED circuit Download PDFInfo
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- CN206547209U CN206547209U CN201720303208.XU CN201720303208U CN206547209U CN 206547209 U CN206547209 U CN 206547209U CN 201720303208 U CN201720303208 U CN 201720303208U CN 206547209 U CN206547209 U CN 206547209U
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- battery
- pin
- stabilizing chip
- voltage stabilizing
- boosting
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 30
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model belongs to electric circuit electronics technical technical field, and LED circuit is driven more particularly, to a kind of single battery.It includes battery GB, inductance L, first electric capacity C1, voltage stabilizing chip of boosting BL8505, voltage-regulator diode ZD, first resistor R1, second resistance R2, triode VT and LED, battery GB positive pole connects boosting voltage stabilizing chip BL8505 three-prong through inductance L, concatenation voltage-regulator diode ZD between voltage stabilizing chip of boosting BL8505 three-prong and the second pin, voltage-regulator diode ZD negative pole connects boosting voltage stabilizing chip BL8505 the second pin, the second electric capacity C2 is concatenated between boosting voltage stabilizing chip BL8505 the first pin and the second pin, boosting voltage stabilizing chip BL8505 the first pin connects battery GB negative pole, first electric capacity C1 is serially connected between battery GB both positive and negative polarity, triode VT base stage connects voltage-regulator diode ZD negative pole through first resistor R1, emitter stage connects battery GB negative pole through second resistance R2, colelctor electrode connects boosting voltage stabilizing chip BL8505 the second pin through LED.
Description
Technical field
The utility model belongs to electric circuit electronics technical technical field, and LED circuit is driven more particularly, to a kind of single battery.
Background technology
LED (Light Emitting Diode, light emitting diode) is one kind of semiconductor diode, is that one kind can be by
Electric energy is converted into the semiconductor devices of the solid-state of visible ray.Light emitting diode is by a PN junction group as general-purpose diode
Into, it may have unilateral conduction.It is compared with incandescent lamp bulb and neon lamp, the characteristics of light emitting diode：Operating voltage is very low；Work
Electric current very little；Shock resistance and anti-seismic performance are good, and reliability is high, long lifespan；Can be easily by modulating the electric current power passed through
The luminous power of modulation.Due to there is these features, light emitting diode is used as light source in some photoelectric control equipments.
Light emitting diode has the advantages that environmental protection, energy-conservation, long lifespan, high brightness, and LED is used as a kind of new green light source
The trend of product, necessarily future development, novel illumination light source epoch of the 21st century by entrance using LED as representative.
Referenced patent document CN201947501U discloses a kind of current-limiting LED circuit.Current-limiting LED circuit, including power supply electricity
Road and LED, current limit circuit of being connected between power circuit and LED.Current-limiting circuit is made up of current-limiting resistance.Limit of the present utility model
LED circuit is flowed, current limit circuit of being connected between power circuit and LED when current is excessive, can play metering function, prevent
Burn LED.Referenced patent document CN203934020U discloses a kind of LED power output protection circuit, and it includes a current limliting
Resistance R1 and one are used to make the bypass circuit of current-limiting resistance R1 short circuits, current-limiting resistance R1 and load LED strip connection, for making limit
The bypass circuit and current-limiting resistance R1 of leakage resistance R1 short circuits are in parallel.Current-limiting resistance R1 can prevent from flowing through load LED electric current mistake
Greatly, bypass circuit short circuit current limitation resistance after circuit normal work, prevents that current-limiting resistance loss is excessive.
The voltage of one section Ni-MH battery only has 1.2V, and ultra-bright LED needs more than 3.3V operating voltage just to can guarantee that
Enough brightness.Therefore.It must try to bring the voltage up, common booster circuit typically has two kinds of forms, i.e. higher-order of oscillation electricity
Road and electromagnetic induction booster circuit.High-frequency oscillating circuits and electromagnetic induction booster circuit can cause voltage instability, cause to damage to LED
Evil.
Utility model content
Part, LED circuit is driven the utility model proposes a kind of single battery in view of the shortcomings of the prior art, should
The voltage of one batteries is raised several times by single battery driving LED circuit, to drive ultra-bright LED, it is ensured that ultra-bright LED
Brightness.
The utility model is adopted the following technical scheme that：
A kind of single battery drives LED circuit, and it includes battery GB, inductance L, the first electric capacity C1, boosting voltage stabilizing chip
BL8505, voltage-regulator diode ZD, first resistor R1, second resistance R2, triode VT and LED, battery GB is just
Pole connects boosting voltage stabilizing chip BL8505 three-prong, boosting voltage stabilizing chip BL8505 three-prong and the second pipe through inductance L
Voltage-regulator diode ZD is concatenated between pin, voltage-regulator diode ZD negative pole connects boosting voltage stabilizing chip BL8505 the second pin, boosting
The second electric capacity C2, the first of boosting voltage stabilizing chip BL8505 are concatenated between voltage stabilizing chip BL8505 the first pin and the second pin
Pin connects battery GB negative pole, and the first electric capacity C1 is serially connected between battery GB both positive and negative polarity, and triode VT base stage is through the first electricity
Resistance R1 connects voltage-regulator diode ZD negative pole, and emitter stage connects battery GB negative pole through second resistance R2, and colelctor electrode is through light emitting diode
LED connects boosting voltage stabilizing chip BL8505 the second pin.
Further, in addition to diode D1, diode D1 negative pole connects boosting voltage stabilizing chip BL8505 three-prong,
Positive pole connects battery GB negative pole.
Further, second resistance R2 is slide rheostat.
Further, LED is white light LEDs.
Further, voltage-regulator diode ZD model 1N5820.
The utility model has the following advantages that relative to prior art：1. lighted using single battery driving LED, effectively
The energy is saved；2. can just light LED relative to traditional batteries of use three, three batteries space-consumings are larger, this practicality
It is new that a batteries are only used only, save space；3. the utility model effect is good, with low cost.
Brief description of the drawings
Fig. 1 is the schematic diagram that a kind of single battery drives LED circuit.
Embodiment
To further illustrate each embodiment, the utility model is provided with accompanying drawing.These accompanying drawings are in the utility model is disclosed
A part for appearance, it is mainly to illustrate embodiment, and running of the associated description of specification to explain embodiment can be coordinated former
Reason.Coordinate and refer to these contents, those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantage of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
As shown in fig.1, a kind of single battery of the utility model preferably embodiment drives the schematic diagram of LED circuit,
It includes battery GB, inductance L, the first electric capacity C1, boosting voltage stabilizing chip BL8505, voltage-regulator diode ZD, first resistor R1, second
Resistance R2, triode VT, diode D1 and LED, battery GB positive pole connect boosting voltage stabilizing chip through inductance L
BL8505 three-prong, voltage-regulator diode ZD is concatenated between boosting voltage stabilizing chip BL8505 three-prong and the second pin,
Voltage-regulator diode ZD negative pole connects boosting voltage stabilizing chip BL8505 the second pin, boosting voltage stabilizing chip BL8505 the first pin
And second concatenate the second electric capacity C2 between pin, boosting voltage stabilizing chip BL8505 the first pin connects battery GB negative pole, first
Electric capacity C1 is serially connected between battery GB both positive and negative polarity, and triode VT base stage connects the negative of voltage-regulator diode ZD through first resistor R1
Pole, emitter stage connects battery GB negative pole through second resistance R2, and colelctor electrode meets boosting voltage stabilizing chip BL8505 through LED
The second pin.Diode D1 negative pole connects boosting voltage stabilizing chip BL8505 three-prong, and positive pole connects battery GB negative pole.
It should be noted that the second resistance R2 of the embodiment is slide rheostat.By the resistance for adjusting second resistance R2
The electric current of LED is flowed through in value, regulation.
In addition, the LED of the embodiment is white light LEDs.Skilled person will appreciate that, light emitting diode
Color has a variety of, and LED can be the LED of other colors such as feux rouges, gold-tinted.
The voltage-regulator diode ZD of embodiment model 1N5820.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details
On the utility model can be made a variety of changes, be protection domain of the present utility model.
Claims (5)
1. a kind of single battery drives LED circuit, it is characterised in that：It includes battery GB, inductance L, the first electric capacity C1, boosting surely
Chip BL8505, voltage-regulator diode ZD, first resistor R1, second resistance R2, triode VT and LED are pressed, it is described
Battery GB positive pole connects boosting voltage stabilizing chip BL8505 three-prong, boosting voltage stabilizing chip BL8505 the 3rd pipe through inductance L
Voltage-regulator diode ZD is concatenated between pin and the second pin, voltage-regulator diode ZD negative pole connects the second of boosting voltage stabilizing chip BL8505
Pin, concatenates the second electric capacity C2, voltage stabilizing chip of boosting between boosting voltage stabilizing chip BL8505 the first pin and the second pin
BL8505 the first pin connects battery GB negative pole, and the first electric capacity C1 is serially connected between battery GB both positive and negative polarity, triode VT's
Base stage connects voltage-regulator diode ZD negative pole through first resistor R1, and emitter stage connects battery GB negative pole, colelctor electrode through second resistance R2
Boosting voltage stabilizing chip BL8505 the second pin is connect through LED.
2. single battery as claimed in claim 1 drives LED circuit, it is characterised in that：Also include diode D1, two pole
Pipe D1 negative pole connects boosting voltage stabilizing chip BL8505 three-prong, and positive pole connects battery GB negative pole.
3. single battery as claimed in claim 1 drives LED circuit, it is characterised in that：The second resistance R2 becomes to slide
Hinder device.
4. single battery as claimed in claim 1 drives LED circuit, it is characterised in that：The LED is white light
LED。
5. single battery as claimed in claim 1 drives LED circuit, it is characterised in that：The model of the voltage-regulator diode ZD
For 1N5820.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720303208.XU CN206547209U (en) | 2017-03-24 | 2017-03-24 | A kind of single battery drives LED circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720303208.XU CN206547209U (en) | 2017-03-24 | 2017-03-24 | A kind of single battery drives LED circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206547209U true CN206547209U (en) | 2017-10-10 |
Family
ID=59996378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720303208.XU Expired - Fee Related CN206547209U (en) | 2017-03-24 | 2017-03-24 | A kind of single battery drives LED circuit |
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| Country | Link |
|---|---|
| CN (1) | CN206547209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784956A (en) * | 2019-12-06 | 2020-02-11 | 中山市蓝德电子有限公司 | Low-voltage LED lamp strip voltage stabilizing circuit |
-
2017
- 2017-03-24 CN CN201720303208.XU patent/CN206547209U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784956A (en) * | 2019-12-06 | 2020-02-11 | 中山市蓝德电子有限公司 | Low-voltage LED lamp strip voltage stabilizing circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |