CN105402623A - LED street vendor lamp which can prevent over-discharging and is driven by mobile charger - Google Patents
LED street vendor lamp which can prevent over-discharging and is driven by mobile charger Download PDFInfo
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- CN105402623A CN105402623A CN201510569959.1A CN201510569959A CN105402623A CN 105402623 A CN105402623 A CN 105402623A CN 201510569959 A CN201510569959 A CN 201510569959A CN 105402623 A CN105402623 A CN 105402623A
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- lamp
- charger baby
- discharging
- led
- street vendor
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Abstract
The invention discloses an LED street vendor lamp which can prevent over-discharging and is driven by a mobile charger. A simple circuit design is adopted, large-power LED beads special for an electric torch are used as light-emitting light beads, an over-discharging prevention circuit is designed, and therefore it is guaranteed that the street vendor lamp stops working when the voltage of a battery of the mobile charger is lower than 2.4 V. The durability of the LED street vendor lamp is improved.
Description
Technical field
The LED stall with goods spread out on the ground for sale lamp that the charger baby that the present invention relates to the anti-overdischarge of a kind of energy drives.
Background technology
Current LED stall with goods spread out on the ground for sale lamp is all adopt 0.5W or 1W power combination to form luminous plaque, and its advantage is that power consumption is few, the heat produced when reducing LED work.But because the lamp pearl quantity used is many, cause the fault rate of lamp high.Be again that most stalls with goods spread out on the ground for sale lamp all lacks anti-overdischarge function, make charger baby overdischarge, the charging of next time is just difficult to, and the even charger baby had is scrapped.
Summary of the invention
The LED stall with goods spread out on the ground for sale lamp of the charger baby driving of the anti-overdischarge of a kind of energy of the present invention, open a kind of use high brightness, powerful torch LED light special pearl make luminescence chip, and power is 5 ~ 8W, coordinates anti-overdischarge circuit, ensure that the battery in charger baby leaves the power supply of about 2V, ensure the intact of battery.
A charger baby driving LED stall with goods spread out on the ground for sale lamp for the anti-overdischarge of energy, its circuit composition is made up of the LED chip that charger baby, anti-overdischarge circuit and torch are special.
Accompanying drawing explanation
Accompanying drawing is the circuit theory diagrams of the charger baby driving LED stall with goods spread out on the ground for sale lamp of the anti-overdischarge of a kind of energy.
Detailed description of the invention
As shown in drawings, IC1 is charger baby, and voltage is about 4V, by plug special, the power supply that charger baby exports is sent to anti-overdischarge IC circuit 2.Described anti-overdischarge IC circuit 2 is made up of HWT8778 chip, the both-end voltage-stablizer of D to be voltage be 2.4V, its effect is when ensureing the power supply of charger baby higher than 2.4V, 2,3 pin just have voltage to export, and when the voltage of the corona discharge of charger baby is lower than 2.4V, D becomes cut-off from conducting, now, 2, the 3 pin no-output voltages of IC2, thus ensure that the voltage of the charger baby that stall with goods spread out on the ground for sale lamp uses is anti-electric lower than just stopping electric discharge during 2.4V, there is anti-overdischarge function.
As shown in drawings, IC3 is the special ultra-brightness chip of flashlight, and power is selected in 5 ~ 10W.The heat radiation of IC3 is adopted in aluminum material, as by thin slice aluminium radiator fin or aluminum hull lamp holder etc.
As shown in drawings, when the plug special connecting charger baby selects computer mouse plug special, the driving power of stall with goods spread out on the ground for sale lamp directly can be provided by computer, illuminating good light fixture when being computer work.T is the gauge tap of stall with goods spread out on the ground for sale lamp.
Claims (1)
1. the LED stall with goods spread out on the ground for sale lamp of the charger baby driving of the anti-overdischarge of energy, it is characterized in that: stall with goods spread out on the ground for sale lamp is made up of charger baby, HWT8778 chip and the special luminescence chip of flashlight, the attachment plug of charger baby is selected and is unified model plugs with computer mouse, and such LED stall with goods spread out on the ground for sale lamp may be used for the lighting lamp for work that computer out-put supply drives.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510569959.1A CN105402623A (en) | 2015-09-08 | 2015-09-08 | LED street vendor lamp which can prevent over-discharging and is driven by mobile charger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510569959.1A CN105402623A (en) | 2015-09-08 | 2015-09-08 | LED street vendor lamp which can prevent over-discharging and is driven by mobile charger |
Publications (1)
Publication Number | Publication Date |
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CN105402623A true CN105402623A (en) | 2016-03-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510569959.1A Pending CN105402623A (en) | 2015-09-08 | 2015-09-08 | LED street vendor lamp which can prevent over-discharging and is driven by mobile charger |
Country Status (1)
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CN (1) | CN105402623A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106873414A (en) * | 2017-02-04 | 2017-06-20 | 黄超发 | A kind of controller of the intermittently power-on work of electrical equipment |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101026917A (en) * | 2006-02-24 | 2007-08-29 | 上海贝岭股份有限公司 | Solar LED lamp circuit |
CN101262137A (en) * | 2008-04-28 | 2008-09-10 | 郑州德朗能电池有限公司 | Solar alkalescent Zn-Mn dry battery charger and its mobile phone charger |
JP2008295172A (en) * | 2007-05-23 | 2008-12-04 | Canon Inc | Battery pack, charger and electronic apparatus |
CN101359754A (en) * | 2008-09-16 | 2009-02-04 | 郑州市联合能源电子有限公司 | Great-power chargeable battery with multiple voltage outputs |
-
2015
- 2015-09-08 CN CN201510569959.1A patent/CN105402623A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101026917A (en) * | 2006-02-24 | 2007-08-29 | 上海贝岭股份有限公司 | Solar LED lamp circuit |
JP2008295172A (en) * | 2007-05-23 | 2008-12-04 | Canon Inc | Battery pack, charger and electronic apparatus |
CN101262137A (en) * | 2008-04-28 | 2008-09-10 | 郑州德朗能电池有限公司 | Solar alkalescent Zn-Mn dry battery charger and its mobile phone charger |
CN101359754A (en) * | 2008-09-16 | 2009-02-04 | 郑州市联合能源电子有限公司 | Great-power chargeable battery with multiple voltage outputs |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106873414A (en) * | 2017-02-04 | 2017-06-20 | 黄超发 | A kind of controller of the intermittently power-on work of electrical equipment |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160316 |