CN202663132U - Mobile power supply - Google Patents

Mobile power supply Download PDF

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Publication number
CN202663132U
CN202663132U CN 201220146273 CN201220146273U CN202663132U CN 202663132 U CN202663132 U CN 202663132U CN 201220146273 CN201220146273 CN 201220146273 CN 201220146273 U CN201220146273 U CN 201220146273U CN 202663132 U CN202663132 U CN 202663132U
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CN
China
Prior art keywords
circuit
voltage
power source
portable power
output interface
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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
Application number
CN 201220146273
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Chinese (zh)
Inventor
林加志
Original Assignee
林加志
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 林加志 filed Critical 林加志
Priority to CN 201220146273 priority Critical patent/CN202663132U/en
Application granted granted Critical
Publication of CN202663132U publication Critical patent/CN202663132U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a mobile power supply. The mobile power supply comprises a direct current charging interface circuit, a charging management circuit, a storage battery, a voltage transformation circuit and a voltage output interface circuit, which are sequentially connected. The mobile power supply is characterized in that the voltage transformation circuit comprises a booster circuit and/or voltage releasing circuit; and the voltage output interface circuit is the multi-grade adjustable type voltage output interface which is connected with the booster circuit and the voltage releasing circuit. The mobile power supply disclosed by the utility model can output multi-grade voltage; and therefore, the demand of electronic equipment under various working voltages can be met.

Description

Portable power source
Technical field
The utility model relates to power technology, relates in particular to a kind of portable power source.
Background technology
Inner reduction voltage circuit or the booster circuit that arranges of existing portable power source, voltage can only be dropped to a fixed value, (and power output is lower) exports a kind of fixing voltage (electric current is lower) function singleness, can't satisfy simultaneously the electronic equipment demand of multiple different operating voltage.
The utility model content
Technical problem to be solved in the utility model is: a kind of portable power source is provided, and the exportable multilevel voltage of this portable power source satisfies the electronic equipment demand of various operating voltages.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of portable power source, include the direct-current charging interface circuit, charge management circuit, storage battery, transforming circuit and the Voltage-output interface circuit that connect successively, described transforming circuit includes booster circuit and/or reduction voltage circuit, and described Voltage-output interface circuit is the Multi-stage adjustable Voltage-output interface that links to each other with reduction voltage circuit with described booster circuit.
Preferably, described direct-current charging interface circuit includes at least a arbitrarily in direct-current charging interface, solar cell and the hand-operated rechargeable circuit.
Preferably, this portable power source also includes the MCU intelligent control unit that links to each other with above-mentioned each circuit and the power supply status indicating circuit that links to each other with this MCU intelligent control unit.
Preferably, described power supply status indicating circuit includes solar energy work indicating member, USB output indicating member and battery capacity indication unit.
Preferably, described battery capacity indication unit is provided with several indicator lights, under the charging input state, and successively flicker of described indicator light order, under the charging output state, described indicator light inverted sequence is glimmered successively.
Preferably, the output voltage range of described Multi-stage adjustable Voltage-output interface is 5-24V.
Preferably, described Multi-stage adjustable Voltage-output interface includes the Voltage-output interface and is arranged on output voltage change over switch between this Voltage-output interface and the transforming circuit, and this voltage change-over switch arranges direct current 5V, 6.5V, 9V, 12V four gears at least.
Preferably, described direct-current charging interface and Voltage-output interface are USB interface.
Preferably, described storage battery is lithium ion battery, lithium polymer battery or lead acid accumulator.
Preferably, this portable power source also is provided with a LED lighting circuit.
The beneficial effects of the utility model are:
Embodiment of the present utility model is by arranging adjustable booster circuit and reduction voltage circuit, booster circuit work when the higher output voltage of needs, reduction voltage circuit work when the lower output voltage of needs, thereby can according to the voltage of different needs output different values, satisfy the electronic equipment demand of various operating voltages.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of drawings
Fig. 1 is the circuit block diagram of an embodiment of portable power source of the present utility model.
Embodiment
Describe an embodiment of the portable power source that the utility model provides in detail below with reference to Fig. 1; As shown in the figure, the utility model mainly includes direct-current charging interface circuit 1, charge management circuit 2, storage battery 3, transforming circuit 4 and the Voltage-output interface circuit 5 that connects successively, described transforming circuit 4 includes booster circuit 41 and reduction voltage circuit 42, and described Voltage-output interface circuit 5 is the Multi-stage adjustable Voltage-output interface that links to each other with reduction voltage circuit 42 with described booster circuit 41.
During specific implementation, described direct-current charging interface circuit 1 can include at least a arbitrarily in direct-current charging interface 41, solar cell 42 and the hand-operated rechargeable circuit 43.
In addition, present embodiment also includes the MCU intelligent control unit 6 that links to each other with above-mentioned each circuit and the power supply status indicating circuit 7 that links to each other with this MCU intelligent control unit 6.
Further, described power supply status indicating circuit 7 can include solar energy work indicating member 71, and indicator light was brighter when illumination was stronger; Output state indicating member 73 and battery capacity indication unit 72.
Further, described battery capacity indication unit 72 can be provided with several indicator lights, and under the charging input state, rear complete brightly do not glimmer glimmered, is full of to described indicator light order successively; Under the charging output state, described indicator light inverted sequence is glimmered successively; Perhaps static indication current electric quantity after start, the bright quantity of indicator light more multilist shows that electric weight is more sufficient.The quantity of indicator light arranges 4 for good.
During specific implementation, the output voltage range of described Multi-stage adjustable Voltage-output interface 5 is 5-24V.
Further, described Multi-stage adjustable Voltage-output interface 5 includes Voltage-output interface 52 and is arranged on output voltage change over switch 51 between this Voltage-output interface 52 and the transforming circuit 4, and this output voltage change over switch 51 arranges direct current 5V2A, 6.5V1.5A, 9V1.2A, 12V1A four gears.
In addition, as a kind of alternative implementation, described transforming circuit 4 can only arrange booster circuit 41 or reduction voltage circuit 42, by output voltage change over switch 51, also can realize the function of multilevel voltage output.
During specific implementation, direct-current charging interface 11 and Voltage-output interface 52 all can adopt USB interface: wherein, described direct-current charging interface 11 can adopt the MiniUSB interface, connects 5V adapter or computer USB 2.0 ports and charges to present embodiment; Described Voltage-output interface 52 can adopt the USB2.0 interface, and the charging connection wire of external various electronic equipments charges to electronic equipment.Described storage battery 4 can adopt lithium ion battery, lithium polymer battery or lead acid accumulator.
In addition, present embodiment also is provided with a LED lighting circuit 8 (being the LED torch).
The user can control present embodiment by mains switch: press mains switch during the first time, power-on battery capacity indication and USB output;
Press mains switch during the second time, open LED torch while battery capacity indication and USB output and open;
Press mains switch for the third time the time, power-off.
The above is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection range of the present utility model.

Claims (10)

1. portable power source, include the direct-current charging interface circuit, charge management circuit, storage battery, transforming circuit and the Voltage-output interface circuit that connect successively, it is characterized in that: described transforming circuit includes booster circuit and/or reduction voltage circuit, and described Voltage-output interface circuit includes the Multi-stage adjustable Voltage-output interface that links to each other with reduction voltage circuit with described booster circuit.
2. portable power source as claimed in claim 1 is characterized in that: described direct-current charging interface circuit includes at least a arbitrarily in direct-current charging interface, solar cell and the hand-operated rechargeable circuit.
3. portable power source as claimed in claim 2, it is characterized in that: this portable power source also includes the MCU intelligent control unit that links to each other with above-mentioned each circuit and the power supply status indicating circuit that links to each other with this MCU intelligent control unit.
4. portable power source as claimed in claim 3 is characterized in that: described power supply status indicating circuit includes solar energy work indicating member, USB output indicating member and battery capacity indication unit.
5. portable power source as claimed in claim 4, it is characterized in that: described battery capacity indication unit is provided with several indicator lights, under the charging input state, successively flicker of described indicator light order, under the charging output state, described indicator light inverted sequence is glimmered successively.
6. such as each described portable power source among the claim 1-5, it is characterized in that: the output voltage range of described Multi-stage adjustable Voltage-output interface is 5-24V.
7. portable power source as claimed in claim 6, it is characterized in that: described Multi-stage adjustable Voltage-output interface includes the Voltage-output interface and is arranged on output voltage change over switch between this Voltage-output interface and the transforming circuit, and this voltage change-over switch arranges direct current 5V, 6.5V, 9V, 12V four gears at least.
8. portable power source as claimed in claim 7, it is characterized in that: described direct-current charging interface and Voltage-output interface are USB interface.
9. portable power source as claimed in claim 8, it is characterized in that: described storage battery is lithium ion battery, lithium polymer battery or lead acid accumulator.
10. portable power source as claimed in claim 9, it is characterized in that: this portable power source also is provided with a LED lighting circuit.
CN 201220146273 2012-04-09 2012-04-09 Mobile power supply Expired - Fee Related CN202663132U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220146273 CN202663132U (en) 2012-04-09 2012-04-09 Mobile power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220146273 CN202663132U (en) 2012-04-09 2012-04-09 Mobile power supply

Publications (1)

Publication Number Publication Date
CN202663132U true CN202663132U (en) 2013-01-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220146273 Expired - Fee Related CN202663132U (en) 2012-04-09 2012-04-09 Mobile power supply

Country Status (1)

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CN (1) CN202663132U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103208848A (en) * 2013-03-14 2013-07-17 深圳市中远航科技有限公司 Wireless charging power supply
CN103647337A (en) * 2013-12-24 2014-03-19 天津中环创新科技有限公司 Portable solar mobile power supply for notebook computer
CN104979859A (en) * 2014-04-03 2015-10-14 恒耀能源股份有限公司 Portable Power Bank
CN105262198A (en) * 2015-11-13 2016-01-20 蚌埠市舒杨电子科技有限公司 Multifunctional mobile power supply
CN105978055A (en) * 2015-03-13 2016-09-28 苏州宝时得电动工具有限公司 Power supply device and power transmission device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103208848A (en) * 2013-03-14 2013-07-17 深圳市中远航科技有限公司 Wireless charging power supply
CN103208848B (en) * 2013-03-14 2015-12-23 深圳市中远航科技有限公司 A kind of wireless charging power supply
CN103647337A (en) * 2013-12-24 2014-03-19 天津中环创新科技有限公司 Portable solar mobile power supply for notebook computer
CN104979859A (en) * 2014-04-03 2015-10-14 恒耀能源股份有限公司 Portable Power Bank
CN105978055A (en) * 2015-03-13 2016-09-28 苏州宝时得电动工具有限公司 Power supply device and power transmission device
CN105978056A (en) * 2015-03-13 2016-09-28 苏州宝时得电动工具有限公司 Power supply device and power transmission device
CN105262198A (en) * 2015-11-13 2016-01-20 蚌埠市舒杨电子科技有限公司 Multifunctional mobile power supply

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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: 20130109

Termination date: 20140409