CN201341028Y - Mobile power supply - Google Patents
Mobile power supply Download PDFInfo
- Publication number
- CN201341028Y CN201341028Y CNU2008201458680U CN200820145868U CN201341028Y CN 201341028 Y CN201341028 Y CN 201341028Y CN U2008201458680 U CNU2008201458680 U CN U2008201458680U CN 200820145868 U CN200820145868 U CN 200820145868U CN 201341028 Y CN201341028 Y CN 201341028Y
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- lithium battery
- power supply
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Abstract
The utility model relates to a mobile power supply, which comprises an external power adapter, a lithium battery, an input charge part and an output discharge part; wherein, the input charge part consists of a boosting charge module, a lithium battery protection module and a lithium battery which are connected together; the output discharge part consists of a COMS hardware control circuit module, an output reverse feedback network module, a step-down output and output current-limiting module and an output interface which are connected together; the COMS hardware control circuit module is respectively connected with a key and switch module, an electric quantity detection module and an electric quantity indicator light and output voltage indicator light module; and a power supply switch module is connected between the lithium battery protection module and the COMS hardware control circuit module, and is used to switch the lithium battery or the external power adapter to supply electricity. With different adapters, the utility model can provide multi-functional, adaptable standby mobile durable power supplies for portable devices such as portable computers, mobile telephones, digital cameras, MP3s and cell phones.
Description
Technical field:
The utility model belongs to field of power supplies, and particularly a kind of the combination by lithium ion battery group and external power supply adapter forms, can be by the portable power source that lithium battery supplies or the external power supply adapter is powered.
Background technology:
Lithium ion battery has that capacity is big, power is high, the good advantage of charge-discharge characteristic, extensively applies on the various mobile devices, as working power.Along with development of science and technology, people have be unable to do without digital product miscellaneous, the existence of these products has also just been arranged, enriched people's quality of the life, but these electronic products all need supply of electric power endlessly, equipment first wife's power-supply system often is difficult to satisfy the need of continuous operation and amusement, so the target that big capacity is removable, stand-by power supply that be fit to various digital equipment supply standards promptly becomes manufacturer's research.
Summary of the invention:
The purpose of this utility model is design a kind of high power capacity, many power supply interfaces and has external power supply adapter portable power source.
Technical solutions of the utility model are achieved in that a kind of portable power source, include external power supply adapter, lithium battery group, input live part and output discharge portion, it is characterized in that:
The input live part is formed by connecting by boost charge module, li-ion cell protection module, lithium battery group successively, and the external power supply adapter charges to the lithium battery group after the boost charge module;
The output discharge portion is formed by connecting by COMS hardware control circuit module, output negative feedback network module, step-down output and output current limiting module and output interface successively; COMS hardware control circuit module is connected with button and switch module, electric weight detection module and electric weight indicator light and output voltage indicating lamp module respectively;
One power switch module, be connected between li-ion cell protection module and the COMS hardware control circuit module, this power switch module is controlled by the signal of external power supply adapter, in order to switch the power supply of lithium battery group or external power supply adapter, external power supply adapter one tunnel straight-through step-down output and output current limiting module provides the power supply output by the modulation of COMS hardware control circuit module; Another road leads directly to boost charge module, li-ion cell protection module and lithium battery group, and the lithium battery group is charged.
Described step-down output and output current limiting module also are connected to USB output switch and output interface, and USB output switch and output interface are controlled by COMS hardware control circuit module, and the power supply output of USB interface is provided, and satisfy the demand of distinct electronic apparatuses.
The utlity model has reasonable in design, by COMS hardware control circuit module accept button and and the selection of setting, control output voltage and the electric current of module output etc. and the selection of output interface, satisfy the different demands of various device to voltage, electric current and interface, also provide electric weight detection, output voltage deixis, understand the electric weight situation in good time; The external power supply adapter, needing of portable power source charging not only is provided, but and, realize portable equipments such as portable computer, mobile phone, digital camera, MP3, mobile phone are provided standby and have multi-functional adaptive removable continuation of the journey power supply by different adapters having the charging of limit, civil power zone, limit to provide the adjusting power supply for equipment.
Description of drawings:
Below in conjunction with concrete legend the utility model is described further:
Fig. 1 portable power source theory diagram
Fig. 2 boost charge module, electric weight detection module, step-down output and output current limiting module circuit diagram
Fig. 3 COMS hardware control circuit module and electric weight indicator light and output voltage indicating lamp module circuit diagram
Fig. 4 lithium electric protection module circuit diagram
Wherein
Embodiment:
With reference to Fig. 1, a kind of portable power source includes external power supply adapter, lithium battery group, input live part and output discharge portion.Wherein import live part and be formed by connecting by boost charge module, li-ion cell protection module, lithium battery group successively, the external power supply adapter charges to the lithium battery group after the boost charge module; The output discharge portion is formed by connecting by COMS hardware control circuit module, output negative feedback network module, step-down output and output current limiting module and output interface successively; COMS hardware control circuit module is connected with button and switch module, electric weight detection module and electric weight indicator light and output voltage indicating lamp module respectively; One power switch module, be connected between li-ion cell protection module and the COMS hardware control circuit module, this power switch module is controlled by the signal of external power supply adapter, in order to switch the power supply of lithium battery group or external power supply adapter, external power supply adapter one tunnel straight-through step-down output and output current limiting module provides the power supply output by the modulation of COMS hardware control circuit module; Another road leads directly to boost charge module, li-ion cell protection module and lithium battery group, and the lithium battery group is charged.Step-down output and output current limiting module are connected to USB output switch and output interface, and USB output switch and output interface are controlled by COMS hardware control circuit module, and when output voltage was set in 5V, USB exported switch connection.
With reference to Fig. 2, Fig. 3 and Fig. 4, each modular circuit constitutes and acts on as follows:
External power supply adapter: provide input AC110V-240V, the power source conversion standard of output 19V/3.16A.
Boost charge module: form by MC34063 integrated circuit and peripheral cell, be DC TODC with MC34063 external 19V is boosted to 25.6V/1A, 6 joint lithium batteries are carried out first constant current 1A charge to battery voltage when rising to 25.6V, carry out constant voltage 25.6V charging.
Lithium electric protection module: form by privacy protection chip S8254, S8232 and peripheral cell, lithium electricity privacy protection chip portfolio realizes the overcharging of 6 joint lithium battery groups, cross put, protections such as overcurrent.
Lithium battery group: be connected in series the about 19V-25.8V of output voltage by 6 joint lithium batteries.
The power switch module: when external power adapter, turn-off the power supply of lithium battery group by the metal-oxide-semiconductor combinational circuit, output this moment and to the lithium battery group charging provides power supply by adapter, and generations-9V power supply supply COMS hardware control circuit module working power; When not connecing power supply adaptor, the metal-oxide-semiconductor combinational circuit is connected the lithium battery group, and this moment, output was powered by the lithium battery group.
COMS hardware control circuit module: be made up of chip HCF417 and peripheral cell, accept signalings such as electric weight detection module, button and switch module, the control output interface is selected and indicator light is corresponding shows.
Output negative feedback network module: be controlled by COMS hardware control circuit module by 8 groups of metal-oxide-semiconductors that preset and resistance combinational circuit, 8 road 5V, the 6V of setting, 7.5V, 9V, 12V, 14V, 16V, 19V export negative feedback network.
Step-down output and output current limiting module: form by integrated circuit LTC1624 and peripheral cell, do DC TO DC step-down output with LTC1624; When output voltage was set at 5V, 6V, 7.5V, the qualification output current was 500MA, and when output voltage was 9V, 12V, 14V, 16V, 19V, the qualification output current was 3A.
Output interface: join 8 groups of adapters outward, be useful for the power interface of most digital products.
USB output switch and output interface: when output voltage is set at 5V output, the USB switch connection; When being output as other voltage, the USB switch disconnects.One 5VUSB delivery outlet is provided specially, joins 5 groups of adapters outward, be used for most cell-phone chargings.
Button and switch module: form by a button individuality and two toggle switches, a toggle switch is a mains switch, be used for the switching on and shutting down of product, another toggle switch is the diverter switch that voltage self-locking and electric weight detected and selected voltage, use with a key combination: when this toggle switch is allocated to voltage self-locking and electric weight test side, selected voltage locking pushes button, and 8 LED lamps show electric weight; When this toggle switch is allocated to the selection voltage end, push button, but the selective sequential output voltage.
Electric weight detection module: by the divider resistance group of the resistance that presets, the voltage of lithium battery group is divided into 8 grades of test voltages, these 8 grades of test voltages compare with 2 comparator LM324 and reference voltage, and the result of these 8 comparisons shown with 8 LED lamps, 8 LED lamps complete bright be that battery electric quantity is greater than 90%, when having only a LED lamp bright, battery electric quantity is less than 30%.
Electric weight indicator light and output voltage indicating lamp module: when voltage self-lock switch in button and the switch module is allocated to the selection voltage gear,, carries out voltage and select by the button of this module, the voltage output of choosing, corresponding LED lamp lights; When voltage self-lock switch in this key-press module was allocated to from backset, voltage locked, and passed through the button of this key-press module, and the electric weight testing result is shown.
Claims (2)
1, a kind of portable power source includes external power supply adapter, lithium battery group, input live part and output discharge portion, it is characterized in that:
The input live part is formed by connecting by boost charge module, li-ion cell protection module, lithium battery group successively, and the external power supply adapter charges to the lithium battery group after the boost charge module;
The output discharge portion is formed by connecting by COMS hardware control circuit module, output negative feedback network module, step-down output and output current limiting module and output interface successively; COMS hardware control circuit module is connected with button and switch module, electric weight detection module and electric weight indicator light and output voltage indicating lamp module respectively;
One power switch module, be connected between li-ion cell protection module and the COMS hardware control circuit module, this power switch module is controlled by the signal of external power supply adapter, in order to switch the power supply of lithium battery group or external power supply adapter, external power supply adapter one tunnel straight-through step-down output and output current limiting module provides the power supply output by the modulation of COMS hardware control circuit module; Another road leads directly to boost charge module, li-ion cell protection module and lithium battery group, and the lithium battery group is charged.
2, a kind of portable power source according to claim 1 is characterized in that: step-down output and output current limiting module are connected to USB output switch and output interface, and USB output switch and output interface are controlled by COMS hardware control circuit module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201458680U CN201341028Y (en) | 2008-10-14 | 2008-10-14 | Mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201458680U CN201341028Y (en) | 2008-10-14 | 2008-10-14 | Mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201341028Y true CN201341028Y (en) | 2009-11-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201458680U Expired - Fee Related CN201341028Y (en) | 2008-10-14 | 2008-10-14 | Mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201341028Y (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982919A (en) * | 2010-11-04 | 2011-03-02 | 长安大学 | Vehicle-mounted sensor power supply used for dangerous cargo transportation monitoring |
| CN101982922A (en) * | 2010-10-10 | 2011-03-02 | 深圳市威特宝科技发展有限公司 | Wireless charging device for mobile phone |
| CN102611420A (en) * | 2011-01-19 | 2012-07-25 | 深圳嘉信高能源技术股份有限公司 | Novel electronic switching circuit of mobile power supply product internally provided with lithium battery |
| CN104065124A (en) * | 2014-06-19 | 2014-09-24 | Tcl通讯（宁波）有限公司 | Mobile terminal with false battery function and false battery enabling and disabling method thereof |
| CN104410113A (en) * | 2014-11-03 | 2015-03-11 | 中国人民解放军63961部队 | Lithium battery power source device having communication function |
| WO2015081636A1 (en) * | 2013-12-06 | 2015-06-11 | SZ DJI Technology Co., Ltd | Battery and unmanned aerial vehicle with the battery |
| CN104993332A (en) * | 2015-08-04 | 2015-10-21 | 温州骋航电器有限公司 | Miniature electric leakage protection socket |
| CN105529772A (en) * | 2016-01-15 | 2016-04-27 | 泉州市九都电子科技有限公司 | Intelligent mobile power supply |
| US9592744B2 (en) | 2013-12-06 | 2017-03-14 | SZ DJI Technology Co., Ltd | Battery and unmanned aerial vehicle with the battery |
| CN106611979A (en) * | 2015-10-26 | 2017-05-03 | 江苏紫米电子技术有限公司 | A mobile power supply based on a physical button switching function |
| CN106786947A (en) * | 2016-12-30 | 2017-05-31 | 天津盛唐文博科技有限公司 | The multimedia explanation equipment charge holder that can continuously power |
| CN107171375A (en) * | 2016-03-08 | 2017-09-15 | 中兴通讯股份有限公司 | Charging equipment and system |
| CN109245227A (en) * | 2018-10-26 | 2019-01-18 | 惠州市忠邦电子有限公司 | A kind of portable lithium battery power supply |
| CN110247462A (en) * | 2019-07-22 | 2019-09-17 | 南京影宸影视器材有限公司 | A kind of camera shooting suite handle of multivoltage output |
| CN113064478A (en) * | 2021-03-11 | 2021-07-02 | Oppo广东移动通信有限公司 | Power adapter, power receiving device, and communication control system |
| WO2021175209A1 (en) * | 2020-03-06 | 2021-09-10 | 华为技术有限公司 | Charging method, device and system |
-
2008
- 2008-10-14 CN CNU2008201458680U patent/CN201341028Y/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982922A (en) * | 2010-10-10 | 2011-03-02 | 深圳市威特宝科技发展有限公司 | Wireless charging device for mobile phone |
| CN101982919A (en) * | 2010-11-04 | 2011-03-02 | 长安大学 | Vehicle-mounted sensor power supply used for dangerous cargo transportation monitoring |
| CN101982919B (en) * | 2010-11-04 | 2012-12-05 | 长安大学 | Vehicle-mounted sensor power supply used for dangerous cargo transportation monitoring |
| CN102611420A (en) * | 2011-01-19 | 2012-07-25 | 深圳嘉信高能源技术股份有限公司 | Novel electronic switching circuit of mobile power supply product internally provided with lithium battery |
| CN102611420B (en) * | 2011-01-19 | 2015-11-25 | 深圳嘉信高能源技术股份有限公司 | A kind of Novel electronic switching circuit of portable power source series products and control flow thereof |
| WO2015081636A1 (en) * | 2013-12-06 | 2015-06-11 | SZ DJI Technology Co., Ltd | Battery and unmanned aerial vehicle with the battery |
| US10525832B2 (en) | 2013-12-06 | 2020-01-07 | SZ DJI Technology Co., Ltd. | Battery and unmanned aerial vehicle with the battery |
| US11607972B2 (en) | 2013-12-06 | 2023-03-21 | SZ DJI Technology Co., Ltd. | Battery and unmanned aerial vehicle with battery indicator and venting opening |
| US10906427B2 (en) | 2013-12-06 | 2021-02-02 | SZ DJI Technology Co., Ltd. | Battery and unmanned aerial vehicle with the battery |
| CN106030959A (en) * | 2013-12-06 | 2016-10-12 | 深圳市大疆创新科技有限公司 | Battery and unmanned aerial vehicle with the battery |
| US9592744B2 (en) | 2013-12-06 | 2017-03-14 | SZ DJI Technology Co., Ltd | Battery and unmanned aerial vehicle with the battery |
| US10625613B2 (en) | 2013-12-06 | 2020-04-21 | SZ DJI Technology Co., Ltd. | Battery and unmanned aerial vehicle with the battery |
| CN104065124A (en) * | 2014-06-19 | 2014-09-24 | Tcl通讯（宁波）有限公司 | Mobile terminal with false battery function and false battery enabling and disabling method thereof |
| CN104410113A (en) * | 2014-11-03 | 2015-03-11 | 中国人民解放军63961部队 | Lithium battery power source device having communication function |
| CN104993332A (en) * | 2015-08-04 | 2015-10-21 | 温州骋航电器有限公司 | Miniature electric leakage protection socket |
| CN106611979A (en) * | 2015-10-26 | 2017-05-03 | 江苏紫米电子技术有限公司 | A mobile power supply based on a physical button switching function |
| CN105529772A (en) * | 2016-01-15 | 2016-04-27 | 泉州市九都电子科技有限公司 | Intelligent mobile power supply |
| CN107171375A (en) * | 2016-03-08 | 2017-09-15 | 中兴通讯股份有限公司 | Charging equipment and system |
| CN106786947A (en) * | 2016-12-30 | 2017-05-31 | 天津盛唐文博科技有限公司 | The multimedia explanation equipment charge holder that can continuously power |
| CN109245227A (en) * | 2018-10-26 | 2019-01-18 | 惠州市忠邦电子有限公司 | A kind of portable lithium battery power supply |
| CN110247462A (en) * | 2019-07-22 | 2019-09-17 | 南京影宸影视器材有限公司 | A kind of camera shooting suite handle of multivoltage output |
| WO2021175209A1 (en) * | 2020-03-06 | 2021-09-10 | 华为技术有限公司 | Charging method, device and system |
| CN113064478A (en) * | 2021-03-11 | 2021-07-02 | Oppo广东移动通信有限公司 | Power adapter, power receiving device, and communication control system |
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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 |
Granted publication date: 20091104 Termination date: 20151014 |
|
| EXPY | Termination of patent right or utility model |