CN202524127U - Multiplexed output portable power supply - Google Patents

Multiplexed output portable power supply Download PDF

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Publication number
CN202524127U
CN202524127U CN2012201494611U CN201220149461U CN202524127U CN 202524127 U CN202524127 U CN 202524127U CN 2012201494611 U CN2012201494611 U CN 2012201494611U CN 201220149461 U CN201220149461 U CN 201220149461U CN 202524127 U CN202524127 U CN 202524127U
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CN
China
Prior art keywords
power source
portable power
battery pack
power supply
multichannel
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
Application number
CN2012201494611U
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Chinese (zh)
Inventor
肖志国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LENWOTION TECH Co Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN2012201494611U priority Critical patent/CN202524127U/en
Application granted granted Critical
Publication of CN202524127U publication Critical patent/CN202524127U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a multiplexed output portable power supply. The multiplexed output portable power supply comprises a main control MCU (micro controller unit) and a battery pack; the main control MCU is respectively connected with a first control key, the battery pack and a power detection circuit; the power detection circuit is connected with the battery pack; the battery pack is respectively connected with DC/DC (direct current/direct current) circuits and a power supply charging management module; the DC/DC circuits are connected with USB (universal series bus) interfaces; and the USB interfaces are further connected with an external power supply conversion head. The portable power supply further has a function of a portable torch. With the adoption of the multiplexed output portable power supply provided by the utility model, the purpose that one multiplexed output portable power supply can supply power for various different portable electric devices can be realized.

Description

A kind of multichannel output portable power source
Technical field
The utility model relates to electronic technology field, particularly a kind of multichannel output portable power source.
Background technology
The portable power source that prior art provides, function is simple, just supplies power to specific electric equipment, and purposes is received restriction.
The utility model content
The utility model provides a kind of multichannel output portable power source, has realized that a multichannel output portable power source can supply power to the purpose of multiple different Portable electric equipment.
To achieve these goals, the utility model provides following technical scheme:
A kind of multichannel output portable power source; It comprises: main control MCU and battery pack; Said main control MCU is connected with first operating key, battery pack and electric weight testing circuit respectively, and said electric weight testing circuit connects said battery pack, and said battery pack is connected with DC/DC circuit and power source charges administration module respectively; Said DC/DC circuit is connected with USB interface, and said USB interface also is connected with peripheral hardware power source conversion head.
Preferably, said main control MCU also is connected with indicator light.
Preferably, said battery pack also is connected with MP3 module or radio reception module, and said MP3 module or radio reception module also are connected with the audio output interface and second operating key respectively.
Preferably, said power source charges administration module also is connected with external transformer.
Preferably, said battery pack is the lithium battery group.
Preferably, said indicator light is at least two.
Preferably, said USB interface is at least one.
Preferably, said main control MCU also is connected with the LED flashlight.
Through implementing above technical scheme; Has following technique effect: the multichannel output portable power source that the utility model provides; Can select different voltages with different to be connected to voltage output end according to the voltage and current required value of different Portable electric equipments; Each voltage follower circuit is connected with and corresponding voltage output end of its magnitude of voltage; Realized that with this multichannel output portable power source can supply power to the purpose of multiple different Portable electric equipment; The LED (light-emitting diode) that many (as: 10) electric weight demonstrations are arranged in the front of product simultaneously possibly make things convenient for the user when this equipment of use, clearly to know the electric weight of internal cell as second indicator light, and this second indicator light can also show the process of charging in to the internal cell charging; Thereby make the process of user's more intuitive understanding charging, greatly facilitate user's use.
Simultaneously this product is built-in MP3 function and function of radio receiver and TF (flash memory) card slot and a plurality of feature operation button; Player can directly read the audio file of the MP3 format in the TF card; This function can be when using the external power supply function; Simultaneously can use the incidental earphone of mobile device to appreciate the function of MP3 and FM stereophonic broadcasting, thereby strengthen the function of this portable power source multi-sourceization, make the consumer have more perfectly music enjoyment.
Simultaneously mutually also built-in portable LED flashlight in the product only needs length just can open or close the flashlight function in 5 seconds by first operating key.
Description of drawings
The multichannel that Fig. 1 provides for the utility model is exported the structure principle chart of portable power source.
Embodiment
In order better to understand the technical scheme of the utility model, describe the embodiment that the utility model provides in detail below in conjunction with accompanying drawing.
The utility model embodiment provides a kind of multichannel output portable power source, and as shown in Figure 1, it comprises: main control MCU and battery pack, and individual in the present embodiment, preferably, this battery pack adopts lithium battery group, as: the lithium battery group of 3.7V.To reduce the volume of this power supply, be convenient for carrying, increase electric weight, among other embodiment, this battery pack also can be the battery pack of other types.
Said main control MCU is connected with respectively and is used for first operating key, lithium battery group and the electric weight testing circuit that electric quantity of power supply detects control; Said electric weight testing circuit connects said lithium battery group; Said lithium battery group is connected with DC/DC (DC-DC) circuit and power source charges administration module respectively; Said DC/DC circuit is connected with USB interface, and said USB interface also is connected with peripheral hardware power source conversion head.In the present embodiment, preferably, this DC/DC circuit is two, as: the 2nd DC/DC circuit of a DC/DC circuit of output 5V, 1.5A power supply and output 5V, 2A power supply; This USB interface is two, comprising: first USB interface and second USB interface among other the embodiment, can have more USB interface and more DC/DC circuit.
In other embodiment; On the basis of the foregoing description, further, the main control MCU of this portable power source also is connected with indicator light; More preferably, this indicator light comprises first indicator light that is used for the mains switch indication and second indicator light that is used for electric weight demonstration, charging indication.
In other embodiment; On the basis of above-mentioned each embodiment; Further, said battery pack also is connected with MP3 module or radio reception module, perhaps connects to have the MP3 module/radio reception module of MP3 function and function of radio receiver simultaneously; Said MP3 module/radio reception module also is connected with audio output interface, as: this audio output interface is a 3.5MM stereophone output interface.
Preferably, in the present embodiment, also comprise the second control button that is used for repetition, broadcast, time-out, next joint control, this second operating key connects this MP3 module/radio reception module.
In other embodiment, on the basis of above-mentioned each embodiment, further, said power source charges administration module also is connected with external transformer.
When the multichannel that the user uses the foregoing description to provide is exported portable power source; Can select different voltages with different to be connected to voltage output end according to the voltage and current required value of different Portable electric equipments; Each voltage follower circuit is connected with and corresponding voltage output end of its magnitude of voltage; Realized that with this multichannel output portable power source can supply power to the purpose of multiple different Portable electric equipment; The LED that many electric weight demonstrations are arranged in the front of product simultaneously possibly make things convenient for the user when using this portable power source, clearly to know the electric weight of internal cell as second indicator light, and this second indicator light can also show the process of charging in to the internal cell charging; Thereby make the process of user's more intuitive understanding charging, greatly facilitate user's use.
Simultaneously this product is built-in MP3 function and function of radio receiver and TF card slot and a plurality of feature operation button; Player can directly read the audio file of the MP3 format in the TF card; This function can be when using the external power supply function; Simultaneously can use the incidental earphone of mobile device to appreciate the function of MP3 and FM stereophonic broadcasting, thereby strengthen the function of this portable power source multi-sourceization, make the consumer have more perfectly music enjoyment.
Simultaneously this product is built-in portable LED flashlight; This function can be when using external power supply; Can be used as a portable flashlight simultaneously and realize illumination functions, thereby strengthened the function of this portable power source multi-sourceization, make the consumer have more perfect illuminating effect.
More than a kind of multichannel output portable power source that the utility model embodiment is provided carried out detailed introduction; For one of ordinary skill in the art; Thought according to the utility model embodiment; The part that on embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the utility model.

Claims (8)

1. a multichannel is exported portable power source; It is characterized in that, comprising: main control MCU and battery pack, said main control MCU are connected with first operating key, battery pack and electric weight testing circuit respectively; Said electric weight testing circuit connects said battery pack; Said battery pack is connected with DC/DC circuit and power source charges administration module respectively, and said DC/DC circuit is connected with USB interface, and said USB interface also is connected with peripheral hardware power source conversion head.
2. multichannel is exported portable power source according to claim 1, it is characterized in that said main control MCU also is connected with indicator light.
3. multichannel is exported portable power source according to claim 1 or claim 2, it is characterized in that said battery pack also is connected with MP3 module or radio reception module, and said MP3 module or radio reception module also are connected with the audio output interface and second operating key respectively.
4. multichannel is exported portable power source according to claim 1 or claim 2, it is characterized in that said power source charges administration module also is connected with external transformer.
5. multichannel is exported portable power source according to claim 1 or claim 2, it is characterized in that said battery pack is the lithium battery group.
6. like the said multichannel output of claim 2 portable power source, it is characterized in that said indicator light is at least two.
7. multichannel is exported portable power source according to claim 1 or claim 2, it is characterized in that said USB interface is at least one.
8. multichannel is exported portable power source according to claim 1 or claim 2, it is characterized in that said main control MCU also is connected with the LED flashlight.
CN2012201494611U 2012-04-10 2012-04-10 Multiplexed output portable power supply Expired - Fee Related CN202524127U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201494611U CN202524127U (en) 2012-04-10 2012-04-10 Multiplexed output portable power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201494611U CN202524127U (en) 2012-04-10 2012-04-10 Multiplexed output portable power supply

Publications (1)

Publication Number Publication Date
CN202524127U true CN202524127U (en) 2012-11-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012201494611U Expired - Fee Related CN202524127U (en) 2012-04-10 2012-04-10 Multiplexed output portable power supply

Country Status (1)

Country Link
CN (1) CN202524127U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103094958A (en) * 2012-12-28 2013-05-08 肖俊仙 Multifunctional mobile power supply and multifunctional mobile power supply circuit
CN104064894A (en) * 2013-03-22 2014-09-24 卢昭正 Common connector for mobile power bank
CN114447533A (en) * 2020-11-06 2022-05-06 格力博(江苏)股份有限公司 Battery pack, power supply system and tool system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103094958A (en) * 2012-12-28 2013-05-08 肖俊仙 Multifunctional mobile power supply and multifunctional mobile power supply circuit
CN104064894A (en) * 2013-03-22 2014-09-24 卢昭正 Common connector for mobile power bank
CN114447533A (en) * 2020-11-06 2022-05-06 格力博(江苏)股份有限公司 Battery pack, power supply system and tool system

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHENZHEN LENWOTION TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: XIAO ZHIGUO

Effective date: 20130425

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 410600 CHANGSHA, HUNAN PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20130425

Address after: 518000, Guangdong, Shenzhen, Baoan District province Xixiang Street Community Le Community Industrial Village Village Road, No. 31, 3rd floor, A2 (office space)

Patentee after: Lenwotion Tech Co., Ltd.

Address before: 410600 Dongfeng County, Ma Tei village, Ningxiang County, Hunan

Patentee before: Xiao Zhiguo

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121107

Termination date: 20150410

EXPY Termination of patent right or utility model