CN102255346B - Portable electron device - Google Patents
Portable electron device Download PDFInfo
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- CN102255346B CN102255346B CN201010189416.4A CN201010189416A CN102255346B CN 102255346 B CN102255346 B CN 102255346B CN 201010189416 A CN201010189416 A CN 201010189416A CN 102255346 B CN102255346 B CN 102255346B
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- battery
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- electric power
- port
- electron device
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Abstract
Disclose portable electron device at this, it comprises: one first battery, fills port and a mutual mold filling block mutually.Fill port mutually in order to be connected with another portable electron device, receive the electric power of the second battery of another portable electron device, or export the electric power of the first battery to second battery.Mutual mold filling block is coupled to the first battery and fills mutually between port, in order to compare the electric power of the first battery and the second battery.When the second battery is greater than the electric power of the first battery, the electric power of mutual mold filling Bulk transport second battery gives the first battery, to charge to the first battery.When the second battery is less than the electric power of the first battery, mutual mold filling block exports the second battery to via filling the electric power of port by the first battery mutually, to charge to this second battery.
Description
Technical field
The present invention has about a kind of portable electron device, especially about the charging technique of battery in this kind of portable electron device.
Background technology
Portable electron device provides electric power with battery usually.Usually need when battery electric power is used up with charger charging, or, a host computer charging also can be connected by USB (USB) port on this portable electron device.
But user may on hand without any just finding under the situation of charging mean that this portable electron device needs charging.Such as, be in harmony outside public affairs time catch sight of mobile phone and there is no electricity, but need wherein address list information.Therefore, how making " charging " action have more mobility, is the problem that the art is specially being ground always.
Summary of the invention
The present invention discloses a kind of portable electron device, comprising: one first battery, fills port and a mutual mold filling block mutually.This fills port mutually in order to be connected with another portable electron device, to receive the electric power of one second battery of this another portable electron device, maybe the electric power of this first battery is exported to this second battery of this another portable electron device.This mutual mold filling block is coupled to this first battery and this fills between port mutually, in order to the electric power of the electric power and this second battery that compare this first battery.When the electric power of this second battery is greater than the electric power of this first battery, the electric power of this mutual this second battery of mold filling Bulk transport gives this first battery, to charge to this first battery.When the electric power of this second battery is less than the electric power of this first battery, this mutual mold filling block fills the second battery that the electric power of this first battery to be exported to this another portable electron device by port, to charge to this second battery mutually via this.
The above-mentioned port technique that fills mutually can adopt USB (universal serial bus) port common on mobile phone, also can make independently metallic contact (not being contained in the metallic contact in any known port technology) in addition and realize.
Below enumerate multiple execution mode and relevant indicators to help to understand the present invention.
Accompanying drawing explanation
The one application of Fig. 1 diagram portable electron device of the present invention;
A kind of structure of Fig. 2 further diagram portable electron device;
A kind of USB cable being applied to Fig. 2 of Fig. 3 diagram; And
The another kind of structure of Fig. 4 further diagram portable electron device.
Reference numeral explanation
102,104 ~ portable electron device;
106,112 ~ battery;
108,114 ~ mold filling block mutually;
110,116 ~ fill port mutually;
202,214 ~ charge switch;
204,406,428 ~ current-limiting circuit;
206,212,408,426 ~ fill controller mutually;
208,216 ~ power switch;
210,412,430 ~ protective circuit;
404 ~ wireless communication interface;
410,420 ~ confession charging touch pad;
414,424 ~ magnet;
416,422 ~ magnetic inductor;
CSA, CSA [0], CSA [1], CSB, CSB [0], CSB [1] ~ control signal;
MA, MB ~ connect prompting.
Embodiment
Following content comprises numerous embodiments of the present invention, and its content is not used for limiting the scope of the invention.The scope of reality of the present invention still should be stated as master with claim.
Two portable electron devices 102 and 104 are wherein connected by the one application of Fig. 1 diagram portable electron device of the present invention, and the device making electric power stronger is able to the device charging more weak to electric power.Portable electron device 102 comprises: the mutual mold filling block 108 and of a battery 106, fills port one 10 mutually; Mutual mold filling block 108 is coupled to battery 106 and fills mutually between port one 10.Portable electron device 104 comprises: the mutual mold filling block 114 and of a battery 112, fills port one 16 mutually; Mutual mold filling block 114 is coupled to battery 112 and fills mutually between port one 16.As shown in the figure, filling port one 10 and 116 mutually makes portable electron device 102 and 104 link together.Above-mentioned mutual mold filling block and the design of filling port mutually, make battery 106 and 112 electric power of portable electron device 102 and 104 be passed to the other side and use.Such as, the electric power of the battery 112 of portable electron device 104 can input portable electron device 102 by filling mutually port one 10, then via wherein mutually mold filling block 108 pass to battery 106, to charge to battery 106.
A kind of structure of Fig. 2 further diagram portable electron device.As shown in the figure, fill port (110,116) mutually to realize with USB (USB) port.The power pins VBUS of two side's USB (universal serial bus) port (110,116) is used as the transmission pipeline of battery (106,112) electric power.
For convenience of description, below illustrate that the opposing party's portable electron device 104 can realize by similar structures mainly wherein one to facilitate portable electronic apparatus-102-.Consult Fig. 2, the mutual mold filling block 108 of portable electron device 102 at least comprises: charge switch 202, current-limiting circuit 204, fills controller 206, power switch 208 and a protective circuit 210 mutually.The electric power of the battery 112 of portable electron device 104 can be received by the power pins VBUS of USB 110.Charge switch 202 and current-limiting circuit 204 are for coupling the power pins VBUS of this USB (universal serial bus) port 110 to battery 106.Whether the conducting of charge switch 202 determines by filling controller 206 mutually.As shown in the figure, fill controller 206 mutually and be coupled between battery 106 and USB (universal serial bus) port 110 power pins VBUS, in order to the electric power of battery 106 is compared with battery 112 electric power received by USB (universal serial bus) port 110 power pins VBUS.If the electric power of battery 112 is greater than battery 106, then fill controller 206 mutually with control signal CSA [0] conducting charge switch 202, and with control signal CSA [1] not conducting power switch 208, make battery 112 electric power received by USB (universal serial bus) port 110 power pins VBUS be able to charge to battery 106 via the path of charge switch 202 with current-limiting circuit 204.In other embodiments, charge switch 202 can be positioned at current-limiting circuit 204, uses conducting or not conducting charge path.
In addition, mutual mold filling block 108 is also further used for the power pins VBUS of electric power to USB (universal serial bus) port 110 of transmission battery 106, so that battery 106 electric power is exported to portable electron device 104.Consult Fig. 2, about this execution mode, mutual mold filling block 108 comprises power switch 208 and protective circuit 210, in order to couple battery 106 to USB (universal serial bus) port 110 power pins VBUS.Protective circuit 210 can be realized by diode, pours into battery 106 in order to avoid improper electric current via the current path that power switch 208 provides.In this embodiment, fill controller 206 mutually also to design and control power switch 208.Such as; fill controller 206 mutually after battery 112 electric power received by relatively battery 106 electric power and USB (universal serial bus) port 110 power pins VBUS; if find the electric power of electric power lower than battery 106 of battery 112; then can with control signal CSA [1] conducting power switch 208; and with control signal CSA [0] not conducting charge switch 202, the power pins VBUS making the electric power of battery 106 be able to be passed to USB (universal serial bus) port 110 via protective circuit 210 and the path of power switch 208 to charge wherein battery 112 for portable electron device 104.In other embodiments, power switch 208 can be positioned at protective circuit 210, uses conducting or not conducting supply path.
About the connection cable between USB 110 and 116, the present invention proposes a kind of USB cable (as shown in Figure 3) further.This USB cable all can be designed to male in two ends.Thus, Fig. 2 USB 110 and 116 can be all female design.In addition, Fig. 3 USB cable separately has special design, wherein ID pin (ID) and grounding pin (GND) short circuit and its D+ pin (D+) and D-pin (D-) short circuit.
Get back to Fig. 2, based on the cable design of Fig. 3, fill controller 206 mutually and can be designed to couple further the ID pin (ID) of USB (universal serial bus) port 110, D+ pin (D+), D-pin (D-) and grounding pin (GND), to judge cable that USB (universal serial bus) port 110 connects whether for the particular design cable (ID pin and the short circuit of GND pin and the short circuit of D+ and D-pin) shown in Fig. 3.If USB (universal serial bus) port 110 is the USB cables shown in connection layout 3, fill controller 206 mutually and can make power switch 208 conducting by control signal CSA [1], make the electric power of battery 106 be passed to USB (universal serial bus) port 110 power pins VBUS.The current potential that thus controller 212 can learn battery 106 is filled mutually in portable electron device 104, and battery 106 current potential is compared with battery 112 current potential, charge switch 214 and power switch 216 are controlled with CSB [1] to export control signal CSB [0].Based on similar operation, the controller 212 that fills mutually of portable electron device 104 can be conducting power switch 216 during Fig. 3 cable what determine USB (universal serial bus) port 116 connection, the electric power of battery 112 is able to, and mat USB (universal serial bus) port 116 power pins VBUS passes to portable electron device 102 fills controller 206 mutually, make to fill controller 206 to be mutually able to compare the electric power of battery 106 and 112, operate charge switch 202 and power switch 208 to provide control signal CSA [0] and CSA [1].
Make a general survey of the operation of all elements shown in Fig. 2, arrange as follows.When USB (universal serial bus) port 110 is connected with cable shown in Fig. 3 with 116, fills controller 206 mutually and can detect that this is connected respectively with 212, and make the temporary transient conducting of power switch 208 and 216 respectively.Thus battery (106 and 112) power information own can be passed to the other side and carry out current potential comparisons by portable electron device 102 and 104.Filling controller 206 and 212 has mutually carried out after current potential compares, and can control the conducting/not on-state of charge switch 202, power switch 208, charge switch 214 and power switch 216, to set charging/supply path.If battery 106 electric power is less than battery 112 electric power, then charge switch 202 conducting, power switch 208 not conducting, and charge switch 214 not conducting, power switch 216 conducting, make battery 112 electric power be able to rechargeable battery 106.If situation is contrary, battery 106 electric power is greater than battery 112 electric power, then charge switch 202 not conducting, power switch 208 conducting, and charge switch 214 conducting, power switch 216 not conducting, make battery 106 electric power be able to charge to battery 112.
The another kind of structure of Fig. 4 further diagram portable electron device.As shown in the figure, fill port (110,116) mutually to change and realize in another way.For convenience of description, below illustrate that the opposing party's portable electron device 104 can realize by similar structures mainly wherein one to facilitate portable electronic apparatus-102-.
With reference to figure 4, fill port one 10 mutually and at least comprise one for charging touch pad 410.Battery 112 electric power of portable electron device 104 will input portable electron device 102 by for charging touch pad 410.Can be design separately for charging touch pad 410, at the Metal Contact sheet of portable electron device 102 shell, to be built in not in any known connectivity port (USB (universal serial bus) port of such as Fig. 2).
Coordinate the design for charging touch pad 410, portable electron device 102 can fill in port one 10 and mutual mold filling block 108 at it further mutually makes particular design.As shown in the figure, fill port one 10 mutually and also can comprise a wireless communication interface 404, and mutually mold filling block 108 also can comprise a current-limiting circuit 406 and and fills controller 408 mutually.Wireless communication interface 404 by receive portable electron device 104 with communication battery 112 power information that transmits.Current-limiting circuit 406 for coupling for charging touch pad 410 to battery 106, and by the switch (not shown) of filling controller 408 mutually and controlling in current-limiting circuit 406, to control the conducting state of current-limiting circuit 406.Filling controller 408 is mutually coupled between battery 106 and wireless communication interface 404, in order to compare battery 112 power information that battery 106 electric power and wireless communication interface 404 receive.If the electric power of battery 112 is greater than the electric power of battery 106, then fill controller 408 mutually with control signal CSA conducting current-limiting circuit 406, make to be able to charge to battery 106 for battery 112 electric power received by charging touch pad 410.
In addition, Fig. 4 execution mode designs a supply path further and is used by the battery 112 that battery 106 electric power of portable electron device 102 exports to portable electron device 104.As shown in the figure, mutual mold filling block 108 can comprise a protective circuit 412 further for coupling battery 106 to for charging touch pad 410, charges to portable electron device 104 to export battery 106 electric power to battery 112.
In addition, the power information of battery 106 can be sent out portable electron device 102 by communication by wireless communication interface 404 further, receives use for portable electron device 104.
In addition, about the connection of portable electron device 102 and 104, the execution mode of Fig. 4 designs a magnetic force induction mode further.As shown in the figure, the port one 10 that fills mutually of portable electron device 102 also comprises magnet 414 and a magnetic inductor 416.When confession charging touch pad 410 connects the confession charging touch pad 420 of portable electron device 104, the magnet 414 on portable electron device 102 and the magnetic inductor 422 on each autoregistration portable electron device 104 of magnetic inductor 416 meeting and magnet 424.Magnetic inductor 416 and 422 can export to be connected respectively points out MA and MB.For portable electron device 102, connect prompting MA and controller 408 is filled in driving mutually start and fill operation mutually: the electric power comparing battery 106 and 112, to produce control signal CSA conducting or not conducting current-limiting circuit 406 and protective circuit 412.Connect prompting MB can drive too and fill controller 426 mutually and start it and fill operation mutually.In this embodiment, control signal CSA can by the switch controlled in current-limiting circuit 406 and protective circuit 412, with conducting or not conducting current-limiting circuit 406 and protective circuit 412.Or control signal CSA can by the switch controlled outside current-limiting circuit 406 and protective circuit 412 (power switch 208 and charge switch 202 as Fig. 2), with conducting or not conducting current-limiting circuit 406 and protective circuit 412.
The interaction of all for Fig. 4 execution mode elements is arranged as follows.After portable electron device 102 is connected in mode shown in Fig. 4 with 104, magnetic inductor 416 and 422 can provide to be connected respectively points out MA and MB to filling controller 408 and 426 mutually, to drive the electric power filling controller 408 mutually and to compare battery 106 and 112 with 426.If battery 106 electric power is higher than the electric power of battery 112; fill the control signal CSA that controller 408 produces mutually can make current-limiting circuit 406 not conducting and make protective circuit 412 conducting; and fill the control signal CSB that controller 426 produces mutually and can make current-limiting circuit 428 conducting and make protective circuit 430 not conducting, make the electric power of battery 106 be able to flow out to flow into again for charging touch pad 410 via protective circuit 412 pass to battery 112 for charging touch pad 420 by current-limiting circuit 428 and charge.Otherwise; if battery 106 electric power is lower than the electric power of battery 112; fill the control signal CSA that controller 408 produces mutually can make current-limiting circuit 406 conducting and make protective circuit 412 not conducting; and fill the control signal CSB that controller 426 produces mutually and can make current-limiting circuit 428 not conducting and make protective circuit 430 conducting, make the electric power of battery 112 be able to flow out to flow into again for charging touch pad 420 via protective circuit 430 pass to battery 106 for charging touch pad 410 by current-limiting circuit 406 and charge.
Aforementioned numerous embodiments, with helping understand the present invention, is not used for limiting the scope of the invention.The scope of the invention asks for an interview claims.
Claims (1)
1. a portable electron device, comprising:
One first battery;
One fills port mutually, in order to be connected with another portable electron device, and there is a power pins and one first grounding pin, wherein this power pins system is in order to receive the electric power of one second battery of this another portable electron device, maybe the electric power of this first battery is exported to this second battery of this another portable electron device;
One mutual mold filling block, have one and fill controller, a current-limiting circuit, a protective circuit, a charge switch and a power switch mutually, wherein this fills controller to be mutually coupled to that this first battery fills between port mutually with this is judge that this fills port mutually and whether is connected this another portable electron device and compares the electric power of this first battery and the electric power of this second battery, this charge switch and this current-limiting circuit are in order to couple this power pins to this first battery, and this power switch and this protective circuit are in order to couple this first battery to this power pins;
Wherein:
This fills controller mutually also in detecting that this fills this power switch of conducting when port connects this another portable electron device mutually, make the electric power of this first battery be passed to this another portable electron device via this power pins, and compare the electric power of this first battery and the electric power of this second battery;
This fills mutually when electric power that controller lies in this second battery is greater than the electric power of this first battery and with this charge switch of control signal conducting, this power train of filling this second battery received by port is mutually charged to this first battery via this current-limiting circuit;
This fills controller mutually and also when the electric power of the electric power of this second battery lower than this first battery, makes the power train of this first battery be passed to this via this protective circuit with another this power switch of control signal conducting to fill port mutually, to charge to this second battery;
This fills port is mutually a USB (universal serial bus) port; And
This USB (universal serial bus) port is connected by another portable electron device of USB cable and this, one ID pin of this USB cable and a grounding pin short circuit and one D+ pin and a D-pin short circuit, and this fills controller mutually and couples one the one ID pin of this USB (universal serial bus) port, one the one D+ pin and one the one D-pin further, to judge whether this USB cable of mat connects this another portable electron device to this USB (universal serial bus) port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010189416.4A CN102255346B (en) | 2010-05-20 | 2010-05-20 | Portable electron device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010189416.4A CN102255346B (en) | 2010-05-20 | 2010-05-20 | Portable electron device |
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| CN102255346A CN102255346A (en) | 2011-11-23 |
| CN102255346B true CN102255346B (en) | 2015-11-25 |
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| CN201010189416.4A Active CN102255346B (en) | 2010-05-20 | 2010-05-20 | Portable electron device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103683350B (en) * | 2012-09-13 | 2016-09-07 | 华平信息技术股份有限公司 | The charging method of electric room, charging circuit and electronic equipment |
| CN103682491B (en) * | 2012-09-13 | 2016-04-27 | 华平信息技术股份有限公司 | The charging method of electric room, charging circuit and electronic equipment |
| CN104009352B (en) * | 2013-02-21 | 2017-01-11 | 英华达（上海）科技有限公司 | Charging adapter and charging method of electronic device |
| CN103941135B (en) * | 2013-08-07 | 2017-02-22 | 武汉天马微电子有限公司 | Short circuit detection method and device |
| KR20160092671A (en) * | 2015-01-28 | 2016-08-05 | 삼성전자주식회사 | Electronic device and method for managing power |
| CN105098273B (en) * | 2015-07-20 | 2018-11-02 | 小米科技有限责任公司 | charging method and device |
| CN105098888B (en) | 2015-07-20 | 2018-11-30 | 小米科技有限责任公司 | charging method and device |
| CN105159642A (en) * | 2015-09-02 | 2015-12-16 | 广东欧珀移动通信有限公司 | Screen expansion method and device, and terminal equipment |
| CN105116988B (en) * | 2015-09-16 | 2019-02-05 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN105680510A (en) * | 2016-01-29 | 2016-06-15 | 宇龙计算机通信科技(深圳)有限公司 | Charging control method and charging control device used for electronic equipment |
| JP6877901B2 (en) * | 2016-07-04 | 2021-05-26 | キヤノン株式会社 | Information processing equipment, information processing methods and programs |
| CN106329642A (en) * | 2016-09-12 | 2017-01-11 | 珠海格力电器股份有限公司 | Partner charging control method, partner charging control system, and mobile device |
| CN108616148A (en) * | 2016-12-09 | 2018-10-02 | 手持产品公司 | Intelligent battery balance system and method |
| CN106602663A (en) | 2017-01-05 | 2017-04-26 | 捷开通讯(深圳)有限公司 | Combined intelligent device charging and mutual charging device and charging method |
| CN108536267B (en) * | 2018-03-30 | 2021-07-16 | 联想(北京)有限公司 | Information processing method and electronic device |
| TW202020676A (en) * | 2018-11-26 | 2020-06-01 | 和碩聯合科技股份有限公司 | Electronic device with usb type-c connector |
| CN112166539A (en) * | 2019-09-26 | 2021-01-01 | 深圳市大疆创新科技有限公司 | Battery management device, method and system |
| CN111030215A (en) * | 2019-12-03 | 2020-04-17 | 安徽爱学堂教育科技有限公司 | Power supply intercommunication circuit and device for equipment room |
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| CN102255346A (en) | 2011-11-23 |
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