CN105322590A - Mobile power supply possessing desk lamp function - Google Patents
Mobile power supply possessing desk lamp function Download PDFInfo
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- CN105322590A CN105322590A CN201410367789.4A CN201410367789A CN105322590A CN 105322590 A CN105322590 A CN 105322590A CN 201410367789 A CN201410367789 A CN 201410367789A CN 105322590 A CN105322590 A CN 105322590A
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Abstract
The invention is suitable for the power supply technology field and especially relates to a mobile power supply possessing a desk lamp function. In the invention, the mobile power supply comprises a lamp holder. The lamp holder is provided with a LED lamp. One end of the lamp holder is movably connected to a shell through a rotating shaft. The mobile power supply also comprises a control circuit. The control circuit comprises a cell B1, an input interface, a driving unit used for charging the cell B1 and an output interface, wherein the input interface, the driving unit and the output interface are successively connected in series. The control circuit also comprises a cell protection unit which is connected in parallel to the cell B1, a main control unit which is connected to the input interface, the driving unit and the output interface respectively and an illumination unit which is connected to the cell B1 and makes the LED lamp be lightened or quenched through a rotation position of an induction lamp holder relative to the shell. When a user opens the lamp holder, the LED lamp of the lamp holder is lightened. When a user closes the lamp holder, the LED lamp of the lamp holder is quenched. A desk lamp illumination function is added for the mobile power supply and energy can be saved.
Description
Technical field
The invention belongs to power technique fields, particularly relate to a kind of portable power source with function of desk lamp.
Background technology
Along with the development of science and technology, portable type electronic product gets more and more, portable type electronic product is owing to possessing portable feature, the demand of user can be met at any time, accepted by increasing people, but, there are hard defects in portable type electronic product, that is exactly that portable type electronic product just cannot work, and the operating time therefore how extending portable type electronic product is very important once electricity is finished.
Portable power source is created for this problem specially, and carrying portable power source can be just electronic product charging easily, quickly.
But present portable power source function is very single, except charge function, not having other functions, is a kind of waste to portable power source so undoubtedly.
Summary of the invention
The object of the present invention is to provide a kind of portable power source with function of desk lamp, be intended to solve the problem that present portable power source exists function singleness.
The present invention realizes like this, a kind of portable power source with function of desk lamp, comprise shell, described portable power source also comprises a lamp holder, described lamp holder arranges LED, one end of described lamp holder is flexibly connected with described shell by rotating shaft, described portable power source also comprises control circuit, described control circuit comprises battery B1, the input interface be connected in series successively, the driver element charged for described battery B1 and output interface, described control circuit also comprises the battery protection unit in parallel with described battery B1, respectively with described input interface, the main control unit that driver element and output interface connect, described control circuit also comprises and being connected with described battery B1, by responding to the turned position of described lamp holder relative to shell, control the lighting unit that LED is lighted or extinguished.
In the present invention, this portable power source also comprises a lamp holder, described lamp holder arranges LED, one end of described lamp holder is flexibly connected with described shell by rotating shaft, described portable power source also comprises control circuit, described control circuit comprises battery B1, the input interface be connected in series successively, the driver element charged for described battery B1 and output interface, described control circuit also comprises the battery protection unit in parallel with described battery B1, respectively with described input interface, the main control unit that driver element and output interface connect, described control circuit also comprises and being connected with described battery B1, by responding to the turned position of described lamp holder relative to shell, control the lighting unit that LED is lighted or extinguished, when user opens lamp holder, the LED of lamp holder is lighted, when lamp holder is buckled in user pass, the LED of lamp holder is extinguished, so both for portable power source adds desk lamp illumination functions, again can energy savings.
Accompanying drawing explanation
Fig. 1 is the shape assumption diagram with the portable power source of function of desk lamp that the embodiment of the present invention provides;
Fig. 2 is the circuit modular structure figure with the portable power source of function of desk lamp that the embodiment of the present invention provides;
Fig. 3 is the circuit structure diagram with the portable power source of function of desk lamp that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 shows the contour structures with the portable power source of function of desk lamp that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
Have a portable power source for function of desk lamp, comprise shell 1, described portable power source also comprises a lamp holder 2, and described lamp holder 2 arranges LED, and one end of described lamp holder 2 is flexibly connected with described shell 1 by rotating shaft, and described portable power source also comprises control circuit.
Fig. 2 shows the circuit modular structure with the portable power source of function of desk lamp that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
Described control circuit comprises battery B1; the input interface 301 be connected in series successively, the driver element 302 charged for described battery B1 and output interface 303; described control circuit also comprises and the battery protection unit 304 of described battery B1 parallel connection, the main control unit 305 that is connected with described input interface 301, driver element 302 and output interface 303 respectively; described control circuit also comprises and being connected with described battery B1; by responding to the turned position of described lamp holder 2 relative to shell 1, control the lighting unit 306 that LED is lighted or extinguished.
Fig. 3 shows the circuit structure with the portable power source of function of desk lamp that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
As one embodiment of the invention, described shell 1 arranges a magnet 4 with lamp holder 2 corresponding section;
Described lighting unit 306 comprises:
Multiple LED module, metal-oxide-semiconductor chip U3, resistance R2, resistance R3, the Hall element Q1 corresponding with described magnet 4, electric capacity C1 and electric capacity C2, described LED module and Hall element Q1 are positioned on lamp holder 2;
The drain D 2 of described metal-oxide-semiconductor chip U3 meets described battery B1 by multiple LED modules in parallel, described each LED module comprises LED L1 and the resistance R1 of series connection, the extreme G1 of the first grid of described metal-oxide-semiconductor chip U3 and the extreme G2 of second gate connects the 3rd end of Hall element Q1 by resistance R2, the first source terminal S1 of described metal-oxide-semiconductor chip U3 and the second source terminal S2 ground connection, the second end ground connection of described Hall element Q1, described electric capacity C1 is connected between the 3rd end of described Hall element Q1 and the second end, between the first end that described electric capacity C2 is connected to described Hall element Q1 and the second end, 3rd end of described Hall element Q1 meets power supply VCC by resistance R3, the first termination power VCC of described Hall element Q1.
As one embodiment of the invention, described driver element 302 adopts driving chip U1, the input VCC of described driving chip U1 connects input interface 301, the control end ON/OFF of described driving chip U1 connects described main control unit 305, and the battery terminal connections BAT of described driving chip U1 connects described battery B1 and output interface 303.
As one embodiment of the invention, described battery protection unit 304 comprises battery protection chip U5, metal-oxide-semiconductor chip U6, metal-oxide-semiconductor chip U7, metal-oxide-semiconductor chip U8, resistance R4, resistance R5 and electric capacity C3;
The positive power source terminal VDD of described battery protection chip U5 connects described battery B1 positive pole by described resistance R5, the ground end VSS of described battery protection chip U5 connects described battery B1 negative pole, described electric capacity C3 is connected between described positive power source terminal VDD and ground end VSS, the overdischarge end DO of described battery protection chip U5 meets the extreme G1 of the first grid of described metal-oxide-semiconductor chip U6 respectively, the extreme G1 of the first grid of metal-oxide-semiconductor chip U7 and the extreme G1 of the first grid of metal-oxide-semiconductor chip U8, the overcharge end CO of described battery protection chip U5 meets the extreme G2 of second gate of described metal-oxide-semiconductor chip U6 respectively, the extreme G2 of second gate of metal-oxide-semiconductor chip U7 and the extreme G2 of second gate of metal-oxide-semiconductor chip U8, the first source terminal S1 of described metal-oxide-semiconductor chip U6, the first source terminal S1 of metal-oxide-semiconductor chip U7 and the first source terminal S1 of metal-oxide-semiconductor chip U8 connects described battery B1 negative pole, the second source terminal S2 of described metal-oxide-semiconductor chip U6, the second source terminal S2 of metal-oxide-semiconductor chip U7 and the second source terminal S2 ground connection of metal-oxide-semiconductor chip U8, the earth terminal VM of described battery protection chip U5 is by resistance R4 ground connection.
As one embodiment of the invention, described main control unit 305 comprises:
Singlechip chip U2, metal-oxide-semiconductor chip U4, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, electric capacity C4 and electric capacity C5;
The first input end IN1 of described singlechip chip U2 connects described input interface 301, the first output OUT1 of described singlechip chip U2 meets the first source terminal S1 and the second source terminal S2 of described metal-oxide-semiconductor chip U4 by resistance R6, the second output OUT2 of described singlechip chip U2 meets the first source terminal S1 and the second source terminal S2 of described metal-oxide-semiconductor chip U4 by resistance R7, the 3rd output OUT3 of described singlechip chip U2 passes through resistance R8 and the electric capacity C5 ground connection of series connection, the 4th output OUT4 of described singlechip chip U2 is by resistance R9 ground connection, described electric capacity C4 be connected to described metal-oxide-semiconductor chip U4 the first source terminal S1 and between the second source terminal S2 and ground, the second drain electrode end D2 of described metal-oxide-semiconductor chip U4 connects described output interface, the extreme G1 of the first grid of described metal-oxide-semiconductor chip U4 and the extreme G2 of second gate is by resistance R12 ground connection, the 5th output OUT5 of described singlechip chip U2 meets the control end ON/OFF of driving chip U1, described resistance R10 and resistance R11 be connected in parallel on described metal-oxide-semiconductor chip U4 the first source terminal S1 and between the second source terminal S2 and ground.
This operation principle with the portable power source of function of desk lamp is:
External power source by input interface 301 for portable power source provides charging voltage, when charging voltage produces rising edge, this rising edge can allow singlechip chip U2 wake up from sleep pattern generation interruption and enter normal mode of operation, and charging voltage is that battery B1 carries out constant-current constant-voltage charging by driving chip U1 simultaneously.
Battery protection unit 304 is circuit very crucial on portable power source, is made up of, has and overcharge special battery protection chip U5, crosses and puts, overcurrent, the function of short-circuit protection.
Ordinary circumstance lamp holder 2 is fastened on the shell 1 of portable power source, when user opens lamp holder 2, Hall element Q1 is separated with magnet 4, Hall element Q1 does not sense magnetic field and disconnects, the extreme G1 of the metal-oxide-semiconductor chip U3 first grid and the extreme G2 of second gate is high level, metal-oxide-semiconductor chip U3 conducting, the electric power loop conducting of LED L1, LED L1 lights, when lamp holder 2 is buckled in user pass, Hall element Q1 contacts with magnet 4, Hall element Q1 senses magnetic field and closes, the extreme G1 of the metal-oxide-semiconductor chip U3 first grid and the extreme G2 of second gate is low level, metal-oxide-semiconductor chip U3 disconnects, the electric power loop of LED L1 disconnects, the LED L1 of lamp holder 2 extinguishes.
In embodiments of the present invention, this portable power source also comprises a lamp holder, described lamp holder arranges LED, one end of described lamp holder is flexibly connected with described shell by rotating shaft, described portable power source also comprises control circuit, described control circuit comprises battery B1, the input interface be connected in series successively, the driver element charged for described battery B1 and output interface, described control circuit also comprises the battery protection unit in parallel with described battery B1, respectively with described input interface, the main control unit that driver element and output interface connect, described control circuit also comprises and being connected with described battery B1, by responding to the turned position of described lamp holder relative to shell, control the lighting unit that LED is lighted or extinguished, when user opens lamp holder, the LED of lamp holder is lighted, when lamp holder is buckled in user pass, the LED of lamp holder is extinguished, so both for portable power source adds desk lamp illumination functions, again can energy savings.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. one kind has the portable power source of function of desk lamp, comprise shell, it is characterized in that, described portable power source also comprises a lamp holder, described lamp holder arranges LED, one end of described lamp holder is flexibly connected with described shell by rotating shaft, described portable power source also comprises control circuit, described control circuit comprises battery B1, the input interface be connected in series successively, the driver element charged for described battery B1 and output interface, described control circuit also comprises the battery protection unit in parallel with described battery B1, respectively with described input interface, the main control unit that driver element and output interface connect, described control circuit also comprises and being connected with described battery B1, by responding to the turned position of described lamp holder relative to shell, control the lighting unit that LED is lighted or extinguished.
2. have the portable power source of function of desk lamp as claimed in claim 1, it is characterized in that, described shell and lamp holder corresponding section arrange a magnet;
Described lighting unit comprises:
Multiple LED module, metal-oxide-semiconductor chip U3, resistance R2, resistance R3, the Hall element Q1 corresponding with described magnet, electric capacity C1 and electric capacity C2, described LED module and Hall element Q1 are positioned on lamp holder;
The drain D 2 of described metal-oxide-semiconductor chip U3 meets described battery B1 by multiple LED modules in parallel, described each LED module comprises LED L1 and the resistance R1 of series connection, the extreme G1 of the first grid of described metal-oxide-semiconductor chip U3 and the extreme G2 of second gate connects the 3rd end of Hall element Q1 by resistance R2, the first source terminal S1 of described metal-oxide-semiconductor chip U3 and the second source terminal S2 ground connection, the second end ground connection of described Hall element Q1, described electric capacity C1 is connected between the 3rd end of described Hall element Q1 and the second end, between the first end that described electric capacity C2 is connected to described Hall element Q1 and the second end, 3rd end of described Hall element Q1 connects power supply by resistance R3, first termination power of described Hall element Q1.
3. there is the portable power source of function of desk lamp as claimed in claim 1, it is characterized in that, described driver element adopts driving chip U1, the input VCC of described driving chip U1 connects input interface, the control end ON/OFF of described driving chip U1 connects described main control unit, and the battery terminal connections BAT of described driving chip U1 connects described battery B1 and output interface.
4. have the portable power source of function of desk lamp as claimed in claim 1, it is characterized in that, described battery protection unit comprises battery protection chip U5, metal-oxide-semiconductor chip U6, metal-oxide-semiconductor chip U7, metal-oxide-semiconductor chip U8, resistance R4, resistance R5 and electric capacity C3;
The positive power source terminal VDD of described battery protection chip U5 connects described battery B1 positive pole by described resistance R5, the ground end VSS of described battery protection chip U5 connects described battery B1 negative pole, described electric capacity C3 is connected between described positive power source terminal VDD and ground end VSS, the overdischarge end DO of described battery protection chip U5 meets the extreme G1 of the first grid of described metal-oxide-semiconductor chip U6 respectively, the extreme G1 of the first grid of metal-oxide-semiconductor chip U7 and the extreme G1 of the first grid of metal-oxide-semiconductor chip U8, the overcharge end CO of described battery protection chip U5 meets the extreme G2 of second gate of described metal-oxide-semiconductor chip U6 respectively, the extreme G2 of second gate of metal-oxide-semiconductor chip U7 and the extreme G2 of second gate of metal-oxide-semiconductor chip U8, the first source terminal S1 of described metal-oxide-semiconductor chip U6, the first source terminal S1 of metal-oxide-semiconductor chip U7 and the first source terminal S1 of metal-oxide-semiconductor chip U8 connects described battery B1 negative pole, the second source terminal S2 of described metal-oxide-semiconductor chip U6, the second source terminal S2 of metal-oxide-semiconductor chip U7 and the second source terminal S2 ground connection of metal-oxide-semiconductor chip U8, the earth terminal VM of described battery protection chip U5 is by resistance R4 ground connection.
5. have the portable power source of function of desk lamp as claimed in claim 3, it is characterized in that, described main control unit comprises:
Singlechip chip U2, metal-oxide-semiconductor chip U4, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, electric capacity C4 and electric capacity C5;
The first input end IN1 of described singlechip chip U2 connects described input interface, the first output OUT1 of described singlechip chip U2 meets the first source terminal S1 and the second source terminal S2 of described metal-oxide-semiconductor chip U4 by resistance R6, the second output OUT2 of described singlechip chip U2 meets the first source terminal S1 and the second source terminal S2 of described metal-oxide-semiconductor chip U4 by resistance R7, the 3rd output OUT3 of described singlechip chip U2 passes through resistance R8 and the electric capacity C5 ground connection of series connection, the 4th output OUT4 of described singlechip chip U2 is respectively by resistance R9 ground connection, described electric capacity C4 be connected to described metal-oxide-semiconductor chip U4 the first source terminal S1 and between the second source terminal S2 and ground, the second drain electrode end D2 of described metal-oxide-semiconductor chip U4 connects described output interface, the extreme G1 of the first grid of described metal-oxide-semiconductor chip U4 and the extreme G2 of second gate is by resistance R12 ground connection, the 5th output OUT5 of described singlechip chip U2 meets the control end ON/OFF of driving chip U1, described resistance R10 and resistance R11 be connected in parallel on described metal-oxide-semiconductor chip U4 the first source terminal S1 and between the second source terminal S2 and ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410367789.4A CN105322590B (en) | 2014-07-29 | 2014-07-29 | A kind of mobile power with function of desk lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410367789.4A CN105322590B (en) | 2014-07-29 | 2014-07-29 | A kind of mobile power with function of desk lamp |
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| CN105322590A true CN105322590A (en) | 2016-02-10 |
| CN105322590B CN105322590B (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410367789.4A Active CN105322590B (en) | 2014-07-29 | 2014-07-29 | A kind of mobile power with function of desk lamp |
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| Publication number | Publication date |
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| CN105322590B (en) | 2018-06-26 |
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Address after: 2 Road 518000 Guangdong city of Shenzhen province Baoan District Fuyong Fu Hao industry park and road interchange joinstars Industrial Park B District C Building 2 floor Applicant after: SHENZHEN BESITER POWER BANK Co.,Ltd. Address before: 2 Road 518000 Guangdong city of Shenzhen province Baoan District Fuyong Fu Hao industry park and road interchange joinstars Industrial Park B District C Building 2 floor Applicant before: Shenzhen power Limited by Share Ltd. Address after: 2 Road 518000 Guangdong city of Shenzhen province Baoan District Fuyong Fu Hao industry park and road interchange joinstars Industrial Park B District C Building 2 floor Applicant after: Shenzhen power Limited by Share Ltd. Address before: 2 Road 518000 Guangdong city of Shenzhen province Baoan District Fuyong Fu Hao industry park and road interchange joinstars Industrial Park B District C Building 2 floor Applicant before: SHENZHEN BESITER POWER SUPPLY Co.,Ltd. |
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Address after: 518000 Guangdong city of Shenzhen province Baoan District Fuyong street community baishixia Longwangmiao Industrial Zone sixty-sixth Applicant after: SHENZHEN BESITER POWER BANK Co.,Ltd. Address before: 2 Road 518000 Guangdong city of Shenzhen province Baoan District Fuyong Fu Hao industry park and road interchange joinstars Industrial Park B District C Building 2 floor Applicant before: SHENZHEN BESITER POWER BANK Co.,Ltd. |
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Effective date of registration: 20190820 Address after: 523000 Dongguan City, Guangdong Province, Songshan Lake Hi-tech Industrial Development Zone, No. 2 Industrial North Road, Huacan Telecom Workshop, 1st Floor 101 Patentee after: Dongguan Best New Energy Technology Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District Fuyong street community baishixia Longwangmiao Industrial Zone sixty-sixth Patentee before: SHENZHEN BESITER POWER BANK Co.,Ltd. |
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