CN202616821U - Efficient mobile power supply - Google Patents
Efficient mobile power supply Download PDFInfo
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- CN202616821U CN202616821U CN 201220199647 CN201220199647U CN202616821U CN 202616821 U CN202616821 U CN 202616821U CN 201220199647 CN201220199647 CN 201220199647 CN 201220199647 U CN201220199647 U CN 201220199647U CN 202616821 U CN202616821 U CN 202616821U
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- battery
- charging
- power source
- portable power
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Abstract
The utility model provides an efficient mobile power supply. The efficient mobile power supply comprises a battery, a charging module, a voltage boosting module, an output interface module, and a control module, wherein the battery can be the chargeable battery for providing and storing electricity; the charging module is used for charging the battery, and is connected with the battery; the voltage boosting module is connected with the battery; the output voltage of the battery is subject to voltage boosting until reaching the charging voltage of the mobile terminal through the voltage boosting unit and a power inductor; the output interface module is connected with the voltage boosting module, and the mobile terminal is charged through the interface unit; the control module is used for controlling the battery to charge and discharge; and the control module is respectively connected with the battery, the charging module, the voltage boosting module and the output interface module. The efficient mobile power supply has a simple structure, is easily carried out, and increases the converting efficiency of the mobile power supply; and moreover, the efficient mobile power supply has the commerce functions such as recording, and is suitable for being applied to meeting the living needs and commerce needs.
Description
Technical field
The utility model relates to a kind of portable power source, relates in particular to a kind of multi-functional efficient portable power source.
Background technology
Under a lot of situation, when the user goes out travel, go on business etc., or because of not being with charger or because of no time charging or because of there not being alternating current to cause mobile phone or other portable electronics to have no idea to charge, and make troubles to people's life; Especially along with the appearance and the development of smart mobile phone, panel computer and smart electronics, use has brought unprecedented challenge with persistence to the electric weight size of battery, and often our smart mobile phone fills once; Perhaps only just do not have electricity in two days less than one day under the normal operating position, therefore, be badly in need of the appearance of portable power source; And existing most portable power source all only provides charge function; And have problems such as conversion ratio is low, existing portable power source electric energy conversion has only about 70% to 80%, such as the portable power source capacity 5000ma is arranged; Pass through once charging and discharge so; Will bring the above energy loss of 1000ma, conversion ratio is low, and the electric weight waste is serious.
Summary of the invention
The utility model technical problem to be solved is to provide a kind of conversion ratio high, being suitable for of functional diversities the efficient portable power source with commercial affairs of living.
To this, the utility model provides a kind of efficient portable power source, comprising:
Battery, said battery is a rechargeable battery, is used to provide and storing electricity;
Be used to realize the charging module of battery charge, said charging module is connected with battery;
Boost module, said boost module is connected with battery, the output voltage of battery is boosted to the charging voltage of portable terminal through boosting unit and power inductance;
Output interface module, said output interface module is connected with boost module, and charges to portable terminal through interface unit; And,
Be used to control the control module of battery charge and discharge, said control module is connected with battery, charging module, boost module and output interface module respectively.
Wherein, said charging module is realized the charging to battery through the charging chip of polymer battery; Said boosting unit realizes that through the chip that boosts the boost in voltage with battery is the charging voltage of each portable terminal, and said boosting unit and power inductance cooperate, and have improved the conversion efficiency to the portable terminal charging; Said output interface module charges to portable terminal through interface unit, and interface unit is preferably USB interface; Said control module is through main control chip, realizes battery charge, the control of boosting and discharging like MCU.
Compared with prior art, the utility model is simple in structure, is easy to realize, and has improved the transformation efficiency of portable power source, has reduced the waste of energy, provides a kind of and is very suitable for living and commercial efficient portable power source.
The further improvement of the utility model is, also comprises connector, and said charging module is connected to external power supply through connector.Said connector can be equipped with the conversion head of multiple translation interface, to adapt to different charging demands, is preferably and adopts USB interface to be connected to external power supply, realizes quick charge.
The further improvement of the utility model is that the charging current of said charging module is 550 ~ 600MA.The charging current of said charging module is 550 ~ 600MA, and overcharging and being not fully filled phenomenon of the heating in the time of can reducing battery charge well, battery improved the cycle life and the due flying power of battery of battery.
The further improvement of the utility model is that said boost module boosts to 5V with output voltage.The existing most portable terminal needed voltage that charges is 5V, and the utility model boost module boosts to 5V with output voltage, can effectively improve the transformation efficiency of the energy content of battery.
The further improvement of the utility model is that said interface unit is preferably USB interface.Said interface unit can also be equipped with the conversion head of multiple translation interface, to adapt to different mobile terminals charging demand.
The further improvement of the utility model is, also comprises recording module, and said recording module is connected with battery.Preferably; Said recording module comprises sampling unit, AD conversion unit and memory cell; Said recording module is gathered the analog signal of sound through sampling unit, and through said AD conversion unit analog signal conversion is become digital signal and export memory cell to.
Wherein, Said control module can built-in MP3 decoding unit; Decoding unit that also can external MP3;, and carry out storing in the memory cell after certain compression to analog signal sampling, convert the analog to digital converter of analog signal through AD conversion unit into digital signal through sampling unit by sampling unit.Said sampling unit is preferably gathered the analog signal of sound through microphone, said memory cell is preferably the FLASH unit.
In the prior art, most portable power source all only provides and discharges and recharges function, though the function that also has indivedual portable power sources to add illuminating lamp, for the busy modern of work, it is fully not enough that portable power source is only realized discharging and recharging.
And the importance of a lot of business situations record meeting is self-evident; Therefore, need there be the problem of recording to portable power source in the prior art with the mode record of recording; The utility model then can write down meeting with record type, realizes that life and commercial affairs collection are the demand of one.
Compared with prior art, the utility model is simple in structure, is easy to realize; Improve the transformation efficiency of portable power source greatly, reduced the waste of energy, on this basis; Also comprise the recording module that is connected with battery, said battery is connected to control module and memory cell through linear voltage regulator, makes recording module under the control of control module, directly record; Realize multi-functional efficient portable power source, efficient portable power source with commercial one is very suitable for living.
The further improvement of the utility model is that said battery is a lithium ion polymer battery.Said battery adopts lithium ion polymer battery, and is safer, and corresponding volume capacity is also bigger; Adopt lithium battery; Make that its capacity is big, light weight and memory-less effect, the cell voltage of said lithium battery is 3.7V, boost module is the charging voltage of each portable terminal; The preferred USB charging inlet that adopts 5V; Boost module preferably adopts boosting unit to add power inductance, and the high conversion efficiency of the utility model can reach about 89%, and High Output Current can reach 1.2A.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is that the circuit of the utility model embodiment 1 connects sketch map;
Fig. 3 is the control module structural representation of the utility model embodiment 1;
Fig. 4 is the sampling unit structural representation of the utility model embodiment 3;
Fig. 5 is the memory cell structure sketch map of the utility model embodiment 3;
Fig. 6 is the connector construction sketch map of the utility model embodiment 3;
Fig. 7 is that the battery of the utility model embodiment 3 is to recording module power supply sketch map;
Fig. 8 is the indicator unit structural representation of the utility model embodiment 3.
Embodiment
Below in conjunction with accompanying drawing, the more excellent embodiment of the utility model is done further detailed description.
Embodiment 1:
As shown in Figure 1, this example provides a kind of efficient portable power source, comprising:
Be used to realize the charging module 102 of battery 101 chargings, said charging module 102 is connected with battery 101;
Be used to control the control module 105 of battery 101 chargings and discharge, said control module 105 is connected with battery 101, charging module 102, boost module 103 and output interface module 104 respectively.
Wherein, said charging module 102 is realized the charging to battery 101 through the charging chip of polymer battery 101; Said boosting unit realizes that through the chip that boosts the boost in voltage with battery 101 is the charging voltage of each portable terminal, and said boosting unit and power inductance cooperate, and have improved the conversion efficiency to the portable terminal charging; Said output interface module 104 charges to portable terminal through interface unit, and interface unit is preferably USB interface; Said control module 105 is through main control chip, and like the control that the MCU realization is charged, boosted and discharge battery 101, its structural representation is as shown in Figure 3.
Compared with prior art, this example is simple in structure, is easy to realize, and has improved the transformation efficiency of portable power source, has reduced the waste of energy, provides a kind of and is very suitable for living and commercial efficient portable power source.
This example also comprises connector 106, and it is as shown in Figure 2 that this routine circuit connects sketch map, and said charging module 102 is connected to external power supply through connector 106.Said connector 106 can be equipped with the conversion head of multiple translation interface, to adapt to different charging demands, is preferably and adopts USB interface to be connected to external power supply, realizes quick charge.
Embodiment 2:
On the basis of embodiment 1, the charging current of this routine said charging module 102 is 550 ~ 600MA.The charging current of said charging module 102 is 550 ~ 600MA, and overcharging and being not fully filled phenomenon of the heating in the time of can reducing battery 101 charging well, battery 101 improved the cycle life and the battery 101 due flying powers of battery 101.
The further improvement of this example is, said boost module 103 boosts to 5V with output voltage.The existing most portable terminal needed voltage that charges is 5V, and this routine boost module 103 boosts to 5V with output voltage, can effectively improve the transformation efficiency of battery 101 energy.
The further improvement of this example is that said interface unit is preferably USB interface.Said interface unit can also be equipped with the conversion head of multiple translation interface, to adapt to different mobile terminals charging demand.
Embodiment 3:
To shown in Figure 8, on the basis of embodiment 1 or 2, this example also comprises recording module like Fig. 4, and said recording module is connected with battery 101.Preferably; Said recording module comprises sampling unit 107, AD conversion unit and memory cell 108; Said recording module is gathered the analog signal of sound through sampling unit 107, and through said AD conversion unit analog signal conversion is become digital signal and export memory cell 108 to.
Wherein, The structural representation of sampling unit 107 is as shown in Figure 4; The structural representation of memory cell 108 is as shown in Figure 5; The structural representation of connector 106 is as shown in Figure 6, the decoding unit that said control module 105 can built-in MP3, decoding unit that also can external MP3; Through 107 pairs of analog signal samplings of sampling unit, convert the analog to digital converter of analog signal through AD conversion unit into digital signal, and carry out storing in the memory cell 108 after certain compression by sampling unit 107.Said sampling unit 107 preferred analog signals of gathering sound through microphone, said memory cell 108 is preferably the FLASH unit.
In this example; Said control module 105 can adopt MCU-AK1050; Said charging module 102 can adopt the special charging chip TP4054 of polymer battery, and boost module 103 can adopt the special-purpose chip SY7102 that boosts to add power inductance, and the coefficient of power inductance is 3A/3.3UH; Said battery 101 is also supplied power to recording module, and the power supply sketch map of its power supply is as shown in Figure 7; This example can also comprise indicator unit, is used for display working condition, and the structural representation of its indicator unit is as shown in Figure 8.
In the prior art, most portable power source all only provides and discharges and recharges function, though the function that also has indivedual portable power sources to add illuminating lamp, for the busy modern of work, it is fully not enough that portable power source is only realized discharging and recharging.
And the importance of a lot of business situations record meeting is self-evident; Therefore, need there be the problem of recording to portable power source in the prior art with the mode record of recording; This example then can write down meeting with record type, realizes that life and commercial affairs collection are the demand of one.
Compared with prior art, this example is simple in structure, is easy to realize; Improve the transformation efficiency of portable power source greatly, reduced the waste of energy, on this basis; Also comprise the recording module that is connected with battery 101, said battery 101 is connected to control module 105 and memory cell 108 through linear voltage regulator, makes recording module under the control of control module 105, directly record; Realize multi-functional efficient portable power source, efficient portable power source with commercial one is very suitable for living.
The further improvement of this example is that said battery 101 is a lithium ion polymer battery 101.Said battery 101 adopts lithium ion polymer battery 101, and is safer, and corresponding volume capacity is also bigger; Adopt lithium battery 101; Make that its capacity is big, light weight and memory-less effect, battery 101 voltages of said lithium battery 101 are 3.7V, boost module 103 is the charging voltage of each portable terminal; The preferred USB charging inlet that adopts 5V; The preferred boosting units that adopt of boost module 103 add power inductance, and the high conversion efficiency of this example can reach about 89%, and High Output Current can reach 1.2A.
The embodiment of the above is the preferred embodiments of the utility model; It is not the practical implementation scope that limits the utility model with this; The scope of the utility model comprises and is not limited to this embodiment that all shapes according to the utility model, the equivalence that structure is done change all in the protection range of the utility model.
Claims (10)
1. an efficient portable power source is characterized in that, comprising:
Be used to provide the battery with storing electricity, said battery is a rechargeable battery;
Be used to realize the charging module of battery charge, said charging module is connected with battery;
Boost module, said boost module is connected with battery, the output voltage of battery is boosted to the charging voltage of portable terminal through boosting unit and power inductance;
Output interface module, said output interface module is connected with boost module, and charges to portable terminal through interface unit; And,
Be used to control the control module of battery charge and discharge, said control module is connected with charging module, boost module and output interface module with battery respectively.
2. efficient portable power source according to claim 1 is characterized in that, also comprises connector, and said charging module is connected to external power supply through connector.
3. efficient portable power source according to claim 1 is characterized in that, the charging current of said charging module is 550 ~ 600MA.
4. according to any described efficient portable power source of claim 1 to 3, it is characterized in that said boost module boosts to 5V with output voltage.
5. according to any described efficient portable power source of claim 1 to 3, it is characterized in that said interface unit is a USB interface.
6. according to any described efficient portable power source of claim 1 to 3, it is characterized in that also comprise recording module, said recording module is connected with battery.
7. efficient portable power source according to claim 6; It is characterized in that; Said recording module comprises sampling unit, AD conversion unit and memory cell; Said recording module is gathered the analog signal of sound through sampling unit, and through said AD conversion unit analog signal conversion is become digital signal and export memory cell to.
8. efficient portable power source according to claim 7 is characterized in that, said sampling unit is gathered the analog signal of sound through microphone.
9. efficient portable power source according to claim 7 is characterized in that, said memory cell is the FLASH unit.
10. efficient portable power source according to claim 7 is characterized in that, said battery is a lithium ion polymer battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220199647 CN202616821U (en) | 2012-05-07 | 2012-05-07 | Efficient mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220199647 CN202616821U (en) | 2012-05-07 | 2012-05-07 | Efficient mobile power supply |
Publications (1)
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|---|---|
| CN202616821U true CN202616821U (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220199647 Expired - Fee Related CN202616821U (en) | 2012-05-07 | 2012-05-07 | Efficient mobile power supply |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449798A (en) * | 2016-01-18 | 2016-03-30 | 赵文明 | A mobile power supply which can be stacked |
| CN108988841A (en) * | 2018-06-28 | 2018-12-11 | 徐州生波网络科技有限公司 | A kind of GPS synchronization optocoupler switch switching circuit |
-
2012
- 2012-05-07 CN CN 201220199647 patent/CN202616821U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449798A (en) * | 2016-01-18 | 2016-03-30 | 赵文明 | A mobile power supply which can be stacked |
| CN105449798B (en) * | 2016-01-18 | 2018-05-15 | 赵文明 | A kind of stackable mobile power |
| CN108988841A (en) * | 2018-06-28 | 2018-12-11 | 徐州生波网络科技有限公司 | A kind of GPS synchronization optocoupler switch switching circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20160507 |