CN202333926U - Mobile power supply - Google Patents
Mobile power supply Download PDFInfo
- Publication number
- CN202333926U CN202333926U CN201120520726XU CN201120520726U CN202333926U CN 202333926 U CN202333926 U CN 202333926U CN 201120520726X U CN201120520726X U CN 201120520726XU CN 201120520726 U CN201120520726 U CN 201120520726U CN 202333926 U CN202333926 U CN 202333926U
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- external load
- power source
- portable power
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Abstract
The utility model relates to the field of power supply products, in particular to a mobile power supply. The mobile power supply comprises a charging circuit as an input end, a battery connected with the charging circuit through a battery protection circuit, a main control circuit and an output circuit, wherein the output circuit comprises a booster circuit, a current limiting circuit and a load detection circuit; the booster circuit is connected with the battery; the current limiting circuit is connected with the booster circuit and external load equipment; the load detection circuit is connected with the main control circuit and the external load equipment; and the main control circuit is connected with the charging circuit, the battery and the booster circuit and is used for detecting the charging status of the charging circuit and the electric quantity status of the battery as well as controlling the boosting multiple of the booster circuit according to an adaptive voltage value transmitted by the load detection circuit. According to the mobile power supply disclosed by the utility model, the charged terminal equipment can be automatically detected, power supply is carried out according to adaptive voltage of the terminal equipment and the safety of the terminal equipment is ensured.
Description
Technical field
The utility model relates to the power supply product field, is specifically related to a kind of centralized power
Background technology
along with digital products such as mobile phone, digital camera, walkman and panel computer is universal day by day, and therefore, the application of the portable power source that is complementary with above-mentioned digital product is also more and more, and its market demand is also increasing.
but on the market portable power source has only function of supplying power; Function is more single; Because present digital product on the market exists the skimble-scamble situation of power standard; Generally use 5V voltage such as PSP, PDA, MP3 and most of smart mobile phone, most of non intelligent mobile phone then uses 6V, and the digital camera of certain model then needs 9V voltage; Just make that so the use of portable power source on the market is restricted, and select the corresponding mobile power supply for use according to different digital equipments.
for this reason, Chinese utility model patent publication number is: CN202034430U, the name be called: a kind of multipurpose portable power source.A kind of portable power source is disclosed in its technical scheme; Specifically comprise: face-piece and drain pan; Be provided with circuit board and a plurality of lithium battery between described face-piece and the drain pan, be provided with DC charging socket and USB port on the circuit board successively, described circuit board also is provided with high-brightness LED lamp and a plurality of driving switch.But, in this technical scheme, need staff that charging voltage is provided with; If when the human operational error occurring, the danger of digital product will occur burning
Summary of the invention
for overcoming above-mentioned defective, the purpose of the utility model promptly is a kind of portable power source.
The purpose of the utility model realizes through following technical scheme:
A kind of portable power source of the utility model mainly comprises:
As the charging circuit of input, and, also comprise: governor circuit and output circuit through the battery that battery protecting circuit is connected with charging circuit;
Said output circuit comprises: booster circuit, current-limiting circuit and load detecting circuit,
Said booster circuit is connected with battery, is used for the output voltage control of boosting;
Said current-limiting circuit is connected with external load equipment with booster circuit, is used for external load equipment is supplied power;
Said load detecting circuit is connected with external load equipment with governor circuit, is used to detect the access state of external load equipment, after external load equipment inserts, detects the adapt voltages value of external load equipment, and is delivered to governor circuit to this adapt voltages value;
said governor circuit is connected with charging circuit, battery and booster circuit, is used to detect the charged state of charging circuit; With the state of charge that is used to detect battery; With the adapt voltages value that is used for sending according to load detecting circuit, the multiple that boosts of control booster circuit.
are further, and said portable power source also comprises: the display module that is connected with governor circuit is used for the state information of portable power source is shown.
are further, and the quantity of said output circuit is more than one the tunnel.
are further, and said battery is a lithium battery.
are further, and said governor circuit is a single-chip microcomputer.
are further, and said output circuit also comprises: the lithium cell charging circuit, said lithium cell charging circuit is connected with external load equipment with booster circuit, is used for the lithium battery of external load equipment is charged.
are further, and said display module is a LCD display.
the utility model can detect the terminal equipment of charging automatically, and supplies power according to the adapt voltages of this terminal equipment, has guaranteed the safety of terminal equipment.
Description of drawings
In order to be easy to explanation, the utility model is done to describe in detail by following preferred embodiment and accompanying drawing
.
Fig. 1 is the circuit working schematic flow sheet of an embodiment of the utility model;
Fig. 2 is the circuit working schematic flow sheet of another embodiment of the utility model;
Fig. 3 is the circuit theory sketch map of the utility model.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.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.
See also Fig. 1 and Fig. 2, a kind of centralized power of the utility model mainly comprises:
As the charging circuit 1 of input, and, also comprise: governor circuit 5 and output circuit 4 through the battery 3 that battery protecting circuit 2 is connected with charging circuit 1;
Said output circuit 4 comprises: booster circuit 6, current-limiting circuit 7 and load detecting circuit 8,
Said booster circuit 6 is connected with battery 3, is used for the output voltage control of boosting;
Said current-limiting circuit 7 is connected with external load equipment with booster circuit 6, is used for external load equipment is supplied power;
Said load detecting circuit 8 is connected with external load equipment with governor circuit 5; Be used to detect the access state of external load equipment; After external load equipment inserts, detect the adapt voltages value of external load equipment, and be delivered to governor circuit 5 to this adapt voltages value;
said governor circuit 5 is connected with charging circuit 1, battery 3 and booster circuit 6, is used to detect the charged state of charging circuit 1; With the state of charge that is used to detect battery 3; With the adapt voltages value that is used for sending, the multiple that boosts of control booster circuit 6 according to load detecting circuit 8.
are further, and said portable power source also comprises: the display module 9 that is connected with governor circuit 5 is used for the state information of portable power source is shown.
Wherein, the state information of said portable power source comprises
: the adapt voltages value of the access state of charged state, battery electric quantity state, load and load.
are further, and the quantity of said output circuit 4 is more than one the tunnel, the utlity model has a plurality of output circuits, can supply power to a plurality of external load equipments simultaneously, and each external load equipment required voltage can be different.
are further, and said battery 3 is a lithium battery.
are further, and said governor circuit 5 is a single-chip microcomputer.
are further, and said output circuit 4 also comprises: lithium cell charging circuit 10, said lithium cell charging circuit is connected with external load equipment with booster circuit, is used for the lithium battery of external load equipment is charged.
are further, and said display module 9 is a LCD display.
The course of work of the utility model is:
Charging circuit inserts external circuit, through battery protecting circuit battery is supplied power; Governor circuit detects charged state and battery electric quantity state in real time, and when battery electric quantity is full, then governor circuit control charging circuit stops charging;
are when the output circuit end has when external load equipment inserts; Load detecting circuit detects the adapt voltages value of external load equipment; And be sent to governor circuit to this adapt voltages value; Governor circuit control battery discharge, and the control booster circuit is modulated to output voltage with adapt voltages and is worth consistent laggard line output.
The above is merely the preferred embodiment of the utility model, not in order to restriction the utility model, any modification of being done within all spirit at the utility model and the principle, is equal to and replaces and improvement etc., all should be included within the protection range of the utility model
Claims (7)
1. a portable power source comprises: as the charging circuit of input, and through the battery that battery protecting circuit is connected with charging circuit, it is characterized in that, also comprise: governor circuit and output circuit;
Said output circuit comprises: booster circuit, current-limiting circuit and load detecting circuit,
Said booster circuit is connected with battery, is used for the output voltage control of boosting;
Said current-limiting circuit is connected with external load equipment with booster circuit, is used for external load equipment is supplied power;
Said load detecting circuit is connected with external load equipment with governor circuit, is used to detect the access state of external load equipment, after external load equipment inserts, detects the adapt voltages value of external load equipment, and is delivered to governor circuit to this adapt voltages value;
Said governor circuit is connected with charging circuit, battery and booster circuit, is used to detect the charged state of charging circuit; With the state of charge that is used to detect battery; With the adapt voltages value that is used for sending according to load detecting circuit, the multiple that boosts of control booster circuit.
2. portable power source according to claim 1 is characterized in that, said portable power source also comprises: the display module that is connected with governor circuit is used for the state information of portable power source is shown.
3. portable power source according to claim 2 is characterized in that, the quantity of said output circuit is more than one the tunnel.
4. portable power source according to claim 3 is characterized in that, said battery is a lithium battery.
5. portable power source according to claim 4 is characterized in that, said governor circuit is a single-chip microcomputer.
6. portable power source according to claim 5; It is characterized in that; Said output circuit also comprises: the lithium cell charging circuit, said lithium cell charging circuit is connected with external load equipment with booster circuit, is used for the lithium battery of external load equipment is charged.
7. portable power source according to claim 6 is characterized in that, said display module is a LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120520726XU CN202333926U (en) | 2011-12-14 | 2011-12-14 | Mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120520726XU CN202333926U (en) | 2011-12-14 | 2011-12-14 | Mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202333926U true CN202333926U (en) | 2012-07-11 |
Family
ID=46445892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120520726XU Expired - Fee Related CN202333926U (en) | 2011-12-14 | 2011-12-14 | Mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202333926U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015003518A1 (en) * | 2013-07-11 | 2015-01-15 | 广州广电汇通金融服务有限公司 | Smart power source and method for realizing mobile payment by using same |
| CN104600384A (en) * | 2015-01-04 | 2015-05-06 | 宇龙计算机通信科技(深圳)有限公司 | Charging method, charging device and related device |
| CN105356556A (en) * | 2015-12-09 | 2016-02-24 | 深圳市统凌科技有限公司 | Combined mobile power supply |
| CN105553025A (en) * | 2016-01-27 | 2016-05-04 | 深圳市思远半导体有限公司 | Mobile power supply and load detection method therefor |
| CN108685175A (en) * | 2017-04-10 | 2018-10-23 | 常州市派腾电子技术服务有限公司 | Atomization circuit, atomising device and atomization circuit control method |
| CN109149509A (en) * | 2018-09-27 | 2019-01-04 | 郑州云海信息技术有限公司 | A kind of power supply protection device and method |
| CN109167420A (en) * | 2018-10-31 | 2019-01-08 | 维沃移动通信有限公司 | A kind of charging control circuit, charging circuit and charge control method |
| CN109510285A (en) * | 2019-01-07 | 2019-03-22 | 东莞赣锋电子有限公司 | A kind of charging device for lithium ion cell and method |
| CN110838747A (en) * | 2019-11-28 | 2020-02-25 | 珠海格力电器股份有限公司 | Power supply control method of mobile power supply and mobile power supply |
-
2011
- 2011-12-14 CN CN201120520726XU patent/CN202333926U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015003518A1 (en) * | 2013-07-11 | 2015-01-15 | 广州广电汇通金融服务有限公司 | Smart power source and method for realizing mobile payment by using same |
| CN104600384A (en) * | 2015-01-04 | 2015-05-06 | 宇龙计算机通信科技(深圳)有限公司 | Charging method, charging device and related device |
| CN105356556A (en) * | 2015-12-09 | 2016-02-24 | 深圳市统凌科技有限公司 | Combined mobile power supply |
| CN105356556B (en) * | 2015-12-09 | 2018-12-28 | 深圳市统凌科技有限公司 | A kind of assembled moving power supply |
| CN105553025A (en) * | 2016-01-27 | 2016-05-04 | 深圳市思远半导体有限公司 | Mobile power supply and load detection method therefor |
| CN105553025B (en) * | 2016-01-27 | 2017-12-19 | 深圳市思远半导体有限公司 | Portable power source and its load detection method |
| CN108685175A (en) * | 2017-04-10 | 2018-10-23 | 常州市派腾电子技术服务有限公司 | Atomization circuit, atomising device and atomization circuit control method |
| CN109149509A (en) * | 2018-09-27 | 2019-01-04 | 郑州云海信息技术有限公司 | A kind of power supply protection device and method |
| CN109167420A (en) * | 2018-10-31 | 2019-01-08 | 维沃移动通信有限公司 | A kind of charging control circuit, charging circuit and charge control method |
| US11742684B2 (en) | 2018-10-31 | 2023-08-29 | Vivo Mobile Communication Co., Ltd. | Charging control circuit, charging circuit and charging control method |
| CN109510285A (en) * | 2019-01-07 | 2019-03-22 | 东莞赣锋电子有限公司 | A kind of charging device for lithium ion cell and method |
| CN110838747A (en) * | 2019-11-28 | 2020-02-25 | 珠海格力电器股份有限公司 | Power supply control method of mobile power supply and mobile power supply |
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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: 20120711 Termination date: 20121214 |