CN201422026Y - multifunctional charger - Google Patents
multifunctional charger Download PDFInfo
- Publication number
- CN201422026Y CN201422026Y CN2009201324746U CN200920132474U CN201422026Y CN 201422026 Y CN201422026 Y CN 201422026Y CN 2009201324746 U CN2009201324746 U CN 2009201324746U CN 200920132474 U CN200920132474 U CN 200920132474U CN 201422026 Y CN201422026 Y CN 201422026Y
- Authority
- CN
- China
- Prior art keywords
- voltage
- multifunctional charger
- input interface
- power input
- output end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 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 utility model relates to a charging device, and provides a multifunctional charger comprising a power supply input interface and a voltage output port. The utility model is characterized in that the multifunctional charger further comprises a battery jar intended for accommodating conventional batteries and connected with the power supply input interface, and a voltage boosting module used forboosting the power input voltage up to a suitable level before outputting the suitable voltage to the voltage output port. Users can at any time in any place put conventional batteries in the batteryjar of the multifunctional charger, and then use the multifunctional charger to recharge cell phone batteries or other equipment.
Description
Technical field
The utility model relates to charging device, relates in particular to a kind of multifunctional charger.
Background technology
It is not enough often to run into battery of mobile phone when going on business, and particularly when offhand decision was gone on business, battery of mobile phone did not have the special trouble of electricity.And generally, be to can't buy emergent battery.Comparatively speaking, buy No. 5 batteries commonly used such as battery and want much convenient easily.At present a lot of schools comprise that generally all there is the regulation of power supply in limited time in universities, middle and primary schools.Run into that school does not power and battery of mobile phone when not having electricity, the student just cannot give cell-phone charging.And in case when at this moment having thing will use mobile phone with family members contact or other thing just, will bring very big inconvenience to the life of students.
The utility model content
The purpose of this utility model is to provide a kind of multifunctional charger, is intended to solve under the prior art, and charger can not move the problem of using in real time.
The utility model is achieved in that a kind of multifunctional charger, comprises power input interface and voltage output end mouth, also comprises:
Battery case commonly used, battery commonly used and connect power input interface is used to pack into;
Boost module is used for outputing to the voltage output end mouth after the boost in voltage with described battery case battery input commonly used.
The beneficial effects of the utility model are that by install battery commonly used additional on this multifunctional charger, the user can realize whenever and wherever possible battery of mobile phone or miscellaneous equipment being charged.
Description of drawings
Fig. 1 is the circuit structure diagram of the boost module of a kind of multifunctional charger of providing of the utility model embodiment;
Fig. 2 is the current direction figure of a kind of multifunctional charger schematic circuit of providing of the utility model embodiment;
Fig. 3 is the particular circuit configurations figure that suitable charge power supply in a kind of multifunctional charger of providing of the utility model embodiment is provided domestic power supply.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
In the utility model embodiment, multifunctional charger includes the battery case of the battery that is used to pack into, and input is connected to the boost module of battery case, and cell voltage is boosted to exporting to the voltage output end mouth behind the suitable voltage.The voltage output end mouth of multifunctional charger is connected to equipment such as battery of mobile phone, just can uses battery commonly used that it is charged.
Multifunctional charger includes the power input interface that is used to connect external power source, is used to export the voltage output end mouth that suitable voltage is given external equipment, and all or part of associated processing circuit under the prior art.In the utility model embodiment, multifunctional charger also comprises the battery commonly used and connect the battery case of power input interface of being used to pack into, and the boost in voltage that is used for described battery case battery input is the boost module that outputs to the voltage output end mouth after the suitable voltage.
Those skilled in the art will appreciate that battery case can design the optional position at multifunctional charger, also can be just this battery case to be connected with multifunctional charger in use; The battery commonly used that this battery case can be packed into can No. 5 batteries, No. 7 batteries commonly used such as battery.
Fig. 1 shows the particular circuit configurations figure of the boost module of a kind of multifunctional charger that the utility model embodiment provides.Boost module mainly is made of the peripheral circuit of boost integrated circuit and this integrated circuit that boosts.
The peripheral circuit of integrated circuit of boosting comprises serial connection one inductance between input anode and inductance input port, one electric capacity is arranged between the input both positive and negative polarity, and some might damage the stray voltage of the integrated circuit that boosts with elimination, and using members such as electric capacity, inductance and resistance to be connected to the voltage output end mouth at last according to the practical application needs of the integrated circuit that boosts, the DC5V voltage that is about in the boost module circuit structure diagram is connected to the voltage output end mouth.The voltage output end mouth can connect battery of mobile phone so that battery of mobile phone is charged; Also can connect illuminating lamp, make things convenient for the user to throw light at night.Boosting integrated circuit can be just like the CE9909 among Fig. 1, and CE9908 etc., and the peripheral circuit of these integrated circuits that boost all has detailed description in the application specifications of this integrated circuit that boosts, just repeat no more here.
The corresponding respectively positive and negative terminal that is connected to power input interface of input both positive and negative polarity of integrated circuit boosts.Connect the power input interface negative terminal behind the anode of a power input interface LED light in sequential series and the current-limiting resistance.Those skilled in the art will appreciate that positive and negative terminal that LED light and current-limiting resistance series connection back correspondence is connected on power input interface just can realize that charging indicates.That is to say and being connected of LED light and current-limiting resistance might not also can realize the state of indicating current use battery to charge according to a definite sequence.
Multifunctional charger also comprises voltage regulator module, is used for that the voltage by the power input interface input is adjusted into suitable output voltage and gives the voltage output end mouth.The physical circuit of voltage regulator module is realized having a variety of, and resistance carries out dividing potential drop, transformer carries out transformation etc. as using.Use integrated circuit modules to realize to realize littler output resistance, and circuit is more stable.Comprise also in the multifunctional charger after the domestic power supply rectification that will be connected to power input interface becomes direct voltage and export to the voltage regulator module rectification circuit that so just can directly use domestic power supply to receive power input interface has the suitable voltage of voltage output end mouth output then.Rectification circuit specifically can use bridge rectifier or half-wave rectifying circuit to realize, also can use other domestic power supply rectification can be realized as the physical circuit of direct current.
Multifunctional charger also comprises the current limiting pressure-limiting circuit, is used for by the big electric current of automobile by the power input interface input.So just, automobile mounted output voltage can be connected to the power input interface of multifunctional charger as power supply, thereby input to the suitable voltage of voltage output end mouth output that voltage regulator module makes multifunctional charger through the current limiting pressure-limiting circuit.
The current limiting pressure-limiting circuit can use switching device such as combinations such as field effect transistor, relay to realize.As long as the size that switching device obtains input voltage and electric current by resistance or alternate manner is come the switch of control circuit, just make circuit be in off-state at input voltage or electric current during greater than certain value and just can realize the current limiting pressure-limiting circuit function.Be connected on the input of automobile power source as the field effect transistor of then ending greater than certain value with a kind of its grid voltage, during greater than certain value, the vehicle power supply voltage dividing potential drop is greater than the cut-ff voltage of fet gate at automobile voltage input voltage, and this field effect transistor is ended.
The voltage output end mouth can include charging mobile phone battery voltage output end mouth, and connects illuminating lamp by switch.So just, can give charging mobile phone battery by the voltage output end mouth, and control illuminating lamp, simultaneously multifunctional charger is used for illumination by switch.The voltage output end mouth also connects the red luminotron of a high stroboscopic by switch.Multifunctional charger can be used to send an SOS like this.The user can get on the car when casting anchor fully at night and at highway, rocks that this charger asks for help or this multifunctional charger is hung over yellow triangle warning plate caution front vehicle front car.
In multifunctional charger, battery case can be connected with described power input interface or be connected with described voltage output end mouth by diverter switch; When described diverter switch is connected to described power input interface with battery case, cell output voltage in the battery case; When described diverter switch was connected to described voltage output end mouth with battery case, described multifunctional charger charged to the battery in the battery case.Multifunctional charger not only can use battery commonly used as the input power supply like this, can also realize by the switching of diverter switch battery commonly used is charged.
In multifunctional charger, battery case can also be useful on by increase packs chargeable battery commonly used into and connects the part of voltage output end mouth.Like this, if need to use when using battery always, then will use the connection power input interface part that battery is encased in battery case always as power supply; If in the time of need charging to battery commonly used, then will use the connection voltage output end notch portion that battery is encased in battery case always.
For the ease of realizing the utility model, Fig. 2 shows the current direction of a kind of multifunctional charger schematic circuit that the utility model embodiment provides; For convenience of description, Fig. 2 only shows the current direction among the basic principle figure, and some minor incidental details does not illustrate as the opening that connects or diverter switch etc.Fig. 3 also shows the particular circuit configurations figure that in a kind of multifunctional charger domestic power supply is adjusted into suitable charge power supply.The main voltage by diode D1 rectification domestic power supply of this circuit structure is direct voltage, through transformer voltage is adjusted into suitable charging voltage output again.Other element among Fig. 3 is used to make circuit to stablize effects such as reaching protective circuit more.
Those skilled in the art will appreciate that circuit structure can use other structure to realize by the variation of equivalence, these variations do not break away from protection range of the present utility model.
In the utility model, by the battery case battery commonly used of packing into, will use cell voltage again always and boost and be suitable charging voltage, just can give the charging of battery of mobile phone or miscellaneous equipment whenever and wherever possible; Boost module is realized making the charger performance more stable by the integrated circuit that boosts; With LED light indicating circuit state, can so that the user situation of electrolytic charger; The working voltage adjusting module can be adjusted into suitable charging voltage with each the road supply voltage that inserts; Can use domestic power supply as charge power supply by rectification circuit; Use the current limiting pressure-limiting circuit can use automobile power source safely as charge power supply; By the red luminotron of voltage output end mouth connection charging mobile phone battery voltage output end mouth, illuminating lamp and high stroboscopic, can enlarge the scope of application of charger; By diverter switch, this multifunctional charger not only can use battery commonly used as charge power supply, can also the battery in the battery case be charged.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1, a kind of multifunctional charger comprises power input interface and voltage output end mouth, it is characterized in that described multifunctional charger also comprises:
Battery case is used to pack into and uses battery always and connect power input interface;
Boost module, the boost in voltage that is used for the input of described battery case battery is to output to the voltage output end mouth after the suitable voltage.
2, multifunctional charger as claimed in claim 1 is characterized in that, described boost module comprises boost an integrated circuit and a peripheral circuit thereof.
3, multifunctional charger as claimed in claim 2 is characterized in that, described power input interface anode is connected and connect the power input interface negative terminal behind a LED light and the current-limiting resistance.
4, as the described multifunctional charger of the arbitrary claim of claim 1 to 3, it is characterized in that, described multifunctional charger also comprises: voltage regulator module is used for that the voltage by the power input interface input is adjusted into suitable output voltage and gives the voltage output end mouth.
5, multifunctional charger as claimed in claim 4, it is characterized in that, also comprise between described voltage regulator module and the power input interface: rectification circuit, after becoming direct voltage, the domestic power supply rectification that is used for being connected to power input interface exports to voltage regulator module.
6, multifunctional charger as claimed in claim 4 is characterized in that, also comprises between described voltage regulator module and the power input interface: the current limiting pressure-limiting circuit is used for by the big electric current of automobile by the power input interface input.
7, multifunctional charger as claimed in claim 1 is characterized in that, described voltage output end mouth is connected with charging mobile phone battery voltage output end mouth, and connects illuminating lamp by switch.
8, multifunctional charger as claimed in claim 1 is characterized in that, described voltage output end mouth also connects the red luminotron of a high stroboscopic by switch.
9, multifunctional charger as claimed in claim 1 is characterized in that, described battery case is connected with described power input interface by diverter switch or is connected with described voltage output end mouth; When described diverter switch is connected to described power input interface with battery case, cell output voltage in the battery case; When described diverter switch was connected to described voltage output end mouth with battery case, described multifunctional charger charged to the battery in the battery case.
10, multifunctional charger as claimed in claim 1 is characterized in that, described battery case also comprises the chargeable battery commonly used and connect the voltage output end notch portion of being used to pack into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201324746U CN201422026Y (en) | 2009-06-02 | 2009-06-02 | multifunctional charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201324746U CN201422026Y (en) | 2009-06-02 | 2009-06-02 | multifunctional charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201422026Y true CN201422026Y (en) | 2010-03-10 |
Family
ID=41808687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201324746U Expired - Fee Related CN201422026Y (en) | 2009-06-02 | 2009-06-02 | multifunctional charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201422026Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104978802A (en) * | 2014-04-09 | 2015-10-14 | 桓科股份有限公司 | Caution device capable of being charged quickly |
-
2009
- 2009-06-02 CN CN2009201324746U patent/CN201422026Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104978802A (en) * | 2014-04-09 | 2015-10-14 | 桓科股份有限公司 | Caution device capable of being charged quickly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20130602 |