CN101752885B - Multi-functional portable power supply - Google Patents
Multi-functional portable power supply Download PDFInfo
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- CN101752885B CN101752885B CN2008102182526A CN200810218252A CN101752885B CN 101752885 B CN101752885 B CN 101752885B CN 2008102182526 A CN2008102182526 A CN 2008102182526A CN 200810218252 A CN200810218252 A CN 200810218252A CN 101752885 B CN101752885 B CN 101752885B
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- 241000270722 Crocodylidae Species 0.000 claims description 13
- 230000001131 transforming Effects 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical group 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[Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a multi-functional portable power supply integrating a mobile phone charger and a portable power supply, which comprises a shell, a charging circuit arranged in the shell and a charging plug arranged outside the shell. The upper bottom of a front cover of the shell is fixedly provided with a strip fixing plate which is provided with a moveable bottom plate through more than one elastic parts; the upper top of the front cover of the shell is fixedly provided with a top plate which is provided with a chute; two slidable adjusting rods are arranged in the chute; a charging electrode is fixedly arranged on each adjusting rod; two charging electrodes are electrically connected with a positive electrode and a negative electrode of the output end of the charging circuit respectively; a rechargeable battery is fixedly arranged in the shell; and the charging circuit is electrically connected with the positive electrode and the negative electrode of the output end of the charging circuit. The rechargeable battery is arranged in the charger, so the mobile phone battery can be charged by using the internal rechargeable battery without an external power supply; and the multi-functional portable power supply is convenient to use.
Description
Technical field
The present invention discloses a kind of power supply, particularly a kind of multi-functional portable power supply that integrates charger for mobile phone and compact power.
Background technology
Along with consumer electronics products such as mobile phone are increasing in people's life, just become a nerve-wracking thing for cell-phone charging.In the prior art, general a kind of charger of a mobile phones design, even the mobile phone of the different model of same manufacturer production, its charger also maybe be different, and the versatility of charger is relatively poor, and in order to address this problem, people have just invented universal charger.Present universal charger all is to adopt the 220V electric main to import as power supply, adopts two shell fragments to export as charging electrode, when no alternating current is imported; It is promptly lack scope for their abilities to accomplish charger, and, adopt shell fragment as charging electrode; Clamping is unstable, uses inconvenience.
Summary of the invention
Can only be applicable to single type to the above-mentioned charger for mobile phone of mentioning of the prior art; And universal charger can only be used the 220V power supply; Use shortcomings such as inconvenience, the present invention provides a kind of multi-functional portable power supply, and it is provided with rechargeable battery in charger inside; Can utilize charge inside battery mobile phone batteries to charge in the situation that does not have external power supply, it be easy to use.
The present invention is provided with mini USB interface on shell, can utilize computer, notebook computer to charging mobile phone battery etc. easily.
The present invention solves the technical scheme that its technical problem adopts: a kind of multi-functional portable power supply comprises shell, charging circuit in the enclosure is set and is arranged on the charging plug in the shell outside that shell protecgulum upper bottom portion is fixed with the fixed head of strip; Through an above elastomeric element movable base plate is installed on the fixed head, shell protecgulum upper top is installed with top board, has chute on the top board; Be provided with two slidably adjusting rods in the chute; Be installed with a charging electrode on each adjusting rod, two charging electrodes are electrically connected with the positive electrode and the negative electrode of charging circuit output respectively, and the shell internal fixation is equipped with a rechargeable battery; Rechargeable battery is electrically connected with the positive electrode and the negative electrode of charging circuit output; Described charging circuit comprises rectifier bridge U1 and transformer T1, and the 220V alternating current is approximate direct current through rectifier bridge U1 rectification, then through exporting to charging mobile phone battery by the VOUT end after the transformer T1 transformation; Be connected with charging indicator light red and green color LED between VOUT end place and the ground; Transformer T1 output one end is connected with the VOUT end, and the other end is connected with the base stage of triode Q3, and light-emitting diode D4 among the red and green color LED and triode Q3 are serially connected between VOUT end and the ground; The resistance R 8 and resistance R 9 that are connected in series between VOUT end and the ground; The common port of resistance R 8 and resistance R 9 is connected with voltage reference chip U3, and the control input end of voltage reference chip U3 and optocoupler U2 is connected in series, and the output of optocoupler U2 is connected with the base stage of triode Q2; The grounded emitter of triode Q2; The collector electrode of triode Q2 is connected with the base stage of triode Q1 with external power supply is anodal respectively, and the collector electrode of triode Q1 is connected with the transformer output, and the emitter of triode Q1 is through resistance R 6 ground connection.
The technical scheme that the present invention solves its technical problem employing further comprises:
Described outer casing bottom is provided with USB interface, and the power end of USB interface is electrically connected with the positive electrode and the negative electrode of charging circuit output respectively.
Described USB interface is mini USB interface.
Described shell is provided with indicator light.
Have the battery socket on the described shell, be provided with charging electrode in the battery socket, charging electrode is electrically connected with the positive electrode and the negative electrode of charging circuit output respectively.
Two crocodile clips are installed on the described shell, and two crocodile clips are electrically connected with the positive electrode and the negative electrode of charging circuit output respectively.
Described shell is provided with the crocodile clip socket, and crocodile clip is plugged in the crocodile clip socket.
The invention has the beneficial effects as follows: the present invention is provided with rechargeable battery in charger inside; Can utilize charge inside battery mobile phone batteries to charge in the situation that does not have external power supply; It is easy to use, and the present invention is provided with mini USB interface on shell, can utilize computer, notebook computer to charge for battery of mobile phone and charge inside battery of the present invention easily; Also can utilize the electronic product of the present invention to the use USB interface, as: chargings such as MP3, MP4, camera.The present invention is connected with crocodile clip through lead on shell, also can use grotesque battery of mobile phone, and the present invention adopts spring to promote base plate and battery fixed fixation.
To combine accompanying drawing and embodiment that the present invention is further specified below.
Description of drawings
Fig. 1 is a superstructure sketch map of the present invention.
Fig. 2 is a substructure sketch map of the present invention.
Fig. 3 is a polycrystalline substance sketch map of the present invention.
Fig. 4 is an internal structure sketch map of the present invention.
Fig. 5 is a power unit main circuit schematic diagram of the present invention.
Fig. 6 is an electric energy conversion portion main circuit schematic diagram of the present invention.
Among the figure, the last shell of 1-, 2-lower casing, 3-fixed head, 4-spring, 5-base plate; The 6-top board, 7-chute, 8-adjusting nut, 9-charging electrode, 10-status indicator lamp, 11-plug; The 12-plectrum, 13-screw, 14-USB interface, 15-battery socket, 16-rechargeable battery, 17-circuit board.
Embodiment
Present embodiment is the preferred embodiment for the present invention, and other all its principles are identical with present embodiment or approximate with basic structure, all within protection range of the present invention.
Please referring to accompanying drawing 1 to accompanying drawing 4; The present invention forms shell by last shell 1 with lower casing 2, is provided with charging circuit board 17 and rechargeable battery 16 in the shell, and last shell 1 bottom is fixed with fixed head 3; Fixed head 3 and last shell 1 one design, single injection-molded during shell 1 in the production.Through elastomeric element base plate 5 is installed on the fixed head 3, in the present embodiment, elastomeric element adopts spring 4, and base plate 5 can be free movable.Last shell 1 top, with the base plate 5 corresponding top boards 6 that are provided with, top board 6 fixedly installs with last shell 1; Have bar shaped chute 7 on the top board 6, be provided with two slidably adjusting rods in the chute 7, be connected with a charging electrode 9 on each adjusting rod; Each charging electrode 9 is connected with a charging output of charging circuit respectively, and in the present embodiment, adjusting rod adopts adjusting nut 8; When charging electrode 9 is adjusted to the appropriate location, can twist adjusting nut 8, be fixed and in position go up.During use, contrast earlier is recharged the position of lithium battery top electrode position adjustment charging electrode 9, and is fixed, and lithium battery is connected between top board 6 and the base plate 5 to get final product then.In the present embodiment, be provided with status indicator lamp in last shell 1 bottom.Outer casing bottom has battery socket 15 and USB socket 14; Be provided with charging electrode in the battery socket 15; Charging electrode is connected with output in the charging circuit, and battery commonly used can charge through battery socket 15, in the present embodiment; USB socket 14 adopts mini USB socket; Power end in the USB socket 14 is connected with the output in the charging circuit, can directly charge to the rechargeable battery in lithium battery or the present invention 16 through computer, notebook computer easily, and the present invention also capable of using charges to MP3, MP4, digital camera etc.Through universal driving shaft plug 11 is installed on the lower casing 2 of the present invention, is installed with plectrum 12, plug 11 is stretched out and pack up through fluctuation plectrum 12 with universal driving shaft.The present invention also is provided with two electrode jacks (not drawing among the figure) on shell, respectively with charging circuit in output be connected, can in electrode jack, be plugged with crocodile clip through lead, crocodile clip capable of using charges to grotesque battery.
Please referring to accompanying drawing 5 and accompanying drawing 6, be the schematic diagram of main circuit among the present invention shown in accompanying drawing 5 and the accompanying drawing 6, detail section all is not drawn into.The present invention is provided with a driving switch SW1 (not drawing among the figure) on shell; Be provided with charging circuit in the shell; The charging circuit schematic diagram is please referring to accompanying drawing 5; As the power supply source, the 220V alternating current is approximate direct current through rectifier bridge U1 rectification through 220V external power supply input in the present invention, passes through then after the transformer T1 transformation by V
OUTEnd is exported to charging mobile phone battery.In the present embodiment, V
OUTBe connected with charging indicator light red and green color LED (do not charge or charge and give a green light when accomplishing) between end place and the ground, at V
OUTOpposition one end of end is connected with the base stage of triode Q3, and light-emitting diode R and triode Q3 are serially connected in V
OUTBetween end and the ground, after when charging, red and green color LED sends out a warning, and red and green color LED is denoted as D4 and D5 in the accompanying drawings.V
OUTThe resistance R 8 and the resistance R 9 that are connected in series between end and the ground; The common port of resistance R 8 and resistance R 9 is connected with voltage reference chip U3, and the control input end of voltage reference chip U3 and optocoupler U2 is connected in series, and the output of optocoupler U2 is connected with the base stage of triode Q2; The grounded emitter of triode Q2; The collector electrode of triode Q2 is connected with the base stage of triode Q1 with external power supply is anodal respectively, and the collector electrode of triode Q1 is connected with the transformer output, and the emitter of triode Q1 is through resistance R 6 ground connection.Please referring to accompanying drawing 6; Acp chip in this circuit is the chip U6 that boosts; The input of chip U6 of boosting is connected with the 7th pin of switch SW 1 through inductance L 1, and the output of the chip U6 that boosts is connected with the 2nd pin of switch SW 1, the 1st pin of switch SW 1 and positive supply input V
I+ connect, promptly with Fig. 5 in V
OUTConnect the 3rd pin and the V of switch SW 1
O+ end connects, and promptly is positive output end, and the 6th pin of switch SW 1 is connected with the anodal B+ of rechargeable battery, is connected with indication between the 5th pin of switch SW 1 and the ground and uses LED.Positive supply input VI+ is anodal through diode D3 and rechargeable battery, and promptly the B+ end connects.In the present embodiment, rechargeable battery adopts lithium battery, is connected with lithium battery protection circuit U5 between anodal B+ of rechargeable battery and the rechargeable battery negative pole B-, when rechargeable battery is charged, it is protected.When switch SW 1 was got to first gear, the 1st pin of switch SW 1 and the 3rd pin were connected, and utilize external power supply that external mobile phone is charged, and simultaneously rechargeable battery are charged.When switch SW 1 was got to second gear, the 2nd pin of switch SW 1 and the 3rd pin were connected, and the 6th pin and the 7th pin are connected, and utilized the interior rechargeable battery of charger to boost and then external mobile phone were charged.
The present invention's various ways mobile phone batteries capable of using is charged, even do not having under the situation of external power supply, also charges through the rechargeable battery mobile phone batteries of inside; And; The present invention is applicable to various batteries of mobile phone of the prior art, and diverse in function is easy to use.
Claims (7)
1. multi-functional portable power supply comprises shell, charging circuit in the enclosure is set and is arranged on the charging plug in the shell outside that it is characterized in that: described shell protecgulum upper bottom portion is fixed with the fixed head of strip; Through an above elastomeric element movable base plate is installed on the fixed head, shell protecgulum upper top is installed with top board, has chute on the top board; Be provided with two slidably adjusting rods in the chute; Be installed with a charging electrode on each adjusting rod, two charging electrodes are electrically connected with the positive electrode and the negative electrode of charging circuit output respectively, and the shell internal fixation is equipped with a rechargeable battery; Rechargeable battery is electrically connected with the positive electrode and the negative electrode of charging circuit output; Described charging circuit comprises rectifier bridge U1 and transformer T1, and the 220V alternating current is approximate direct current through rectifier bridge U1 rectification, then through exporting to charging mobile phone battery by the VOUT end after the transformer T1 transformation; Be connected with charging indicator light red and green color LED between VOUT end place and the ground; Transformer T1 output one end is connected with the VOUT end, and the other end is connected with the base stage of triode Q3, and light-emitting diode D4 among the red and green color LED and triode Q3 are serially connected between VOUT end and the ground; The resistance R 8 and resistance R 9 that are connected in series between VOUT end and the ground; The common port of resistance R 8 and resistance R 9 is connected with voltage reference chip U3, and the control input end of voltage reference chip U3 and optocoupler U2 is connected in series, and the output of optocoupler U2 is connected with the base stage of triode Q2; The grounded emitter of triode Q2; The collector electrode of triode Q2 is connected with the base stage of triode Q1 with external power supply is anodal respectively, and the collector electrode of triode Q1 is connected with the transformer output, and the emitter of triode Q1 is through resistance R 6 ground connection.
2. multi-functional portable power supply according to claim 1 is characterized in that: described outer casing bottom is provided with USB interface, and the power end of USB interface is electrically connected with the positive electrode and the negative electrode of charging circuit output respectively.
3. multi-functional portable power supply according to claim 2 is characterized in that: described USB interface is mini USB interface.
4. multi-functional portable power supply according to claim 1 is characterized in that: described shell is provided with indicator light.
5. multi-functional portable power supply according to claim 1 is characterized in that: have the battery socket on the described shell, be provided with charging electrode in the battery socket, charging electrode is electrically connected with the positive electrode and the negative electrode of charging circuit output respectively.
6. multi-functional portable power supply according to claim 1 is characterized in that: two crocodile clips are installed on the described shell, and two crocodile clips are electrically connected with the positive electrode and the negative electrode of charging circuit output respectively.
7. multi-functional portable power supply according to claim 6 is characterized in that: described shell is provided with the crocodile clip socket, and crocodile clip is plugged in the crocodile clip socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102182526A CN101752885B (en) | 2008-12-10 | 2008-12-10 | Multi-functional portable power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102182526A CN101752885B (en) | 2008-12-10 | 2008-12-10 | Multi-functional portable power supply |
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| CN101752885A CN101752885A (en) | 2010-06-23 |
| CN101752885B true CN101752885B (en) | 2012-07-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107464949A (en) * | 2017-03-30 | 2017-12-12 | 李欣 | The portable lithium cell device of electric palm apparatus |
| CN107017687A (en) * | 2017-06-07 | 2017-08-04 | 佛山市建金建电子科技有限公司 | One kind possesses multi-functional charger baby |
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|---|---|---|---|---|
| CN1929189A (en) * | 2006-08-28 | 2007-03-14 | 深圳市杰特电信控股有限公司 | Universal charger for mobile phone battery |
| CN201061158Y (en) * | 2007-06-11 | 2008-05-14 | 东莞首资宝电器制造有限公司 | Mobile phone charger with USB plug |
| CN201066793Y (en) * | 2007-04-11 | 2008-05-28 | 孙学礼 | All-purpose charger for simultaneously charging mobile phone and its battery |
| CN201112505Y (en) * | 2007-10-12 | 2008-09-10 | 肖忠诚 | All-purpose mobile phone emergency charger |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1929189A (en) * | 2006-08-28 | 2007-03-14 | 深圳市杰特电信控股有限公司 | Universal charger for mobile phone battery |
| CN201066793Y (en) * | 2007-04-11 | 2008-05-28 | 孙学礼 | All-purpose charger for simultaneously charging mobile phone and its battery |
| CN201061158Y (en) * | 2007-06-11 | 2008-05-14 | 东莞首资宝电器制造有限公司 | Mobile phone charger with USB plug |
| CN201112505Y (en) * | 2007-10-12 | 2008-09-10 | 肖忠诚 | All-purpose mobile phone emergency charger |
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| Title |
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| JP特开2008-43088A 2008.02.21 |
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| CN101752885A (en) | 2010-06-23 |
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