CN102255346A - Portable electronic device - Google Patents
Portable electronic device Download PDFInfo
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- CN102255346A CN102255346A CN2010101894164A CN201010189416A CN102255346A CN 102255346 A CN102255346 A CN 102255346A CN 2010101894164 A CN2010101894164 A CN 2010101894164A CN 201010189416 A CN201010189416 A CN 201010189416A CN 102255346 A CN102255346 A CN 102255346A
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- battery
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- electron device
- portable electron
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Abstract
The invention discloses a portable electronic device, which comprises a first battery, an inter-charging port and an inter-charging module, wherein the inter-charging port is connected with another portable electronic device and used for receiving the electric power of a second battery of the another portable electronic device or outputting the electric power of the first battery to the second battery; the inter-charging module is coupled between the first battery and the inter-charging port and used for comparing the electric power of the first battery with the electric power of the second battery; when the electric power of the second battery is greater than the electric power of the first battery, the inter-charging module transmits the electric power of the second battery to the first battery to charge the first battery; and when the electric power of the second battery is smaller than the electric power of the first battery, the inter-charging module transmits the electric power of the first battery to the second battery through the inter-charging port to charge the second battery.
Description
Technical field
The present invention is relevant for a kind of portable electron device, the charging technique of battery in relevant especially this kind portable electron device.
Background technology
Portable electron device provides electric power with battery usually.Usually need charge with charger when battery electric power is used up, perhaps, also can connect host computer charging by the USB on this portable electron device (USB) port.
Yet the user may be on hand without any finding just under the situation of charging mean that this portable electron device needs charging.For example, catching sight of mobile phone when being in harmony public affairs does not outside have electricity, but needs wherein address list information.Therefore, how to make " charging " action have more mobility, the problem of always specially grinding for the present technique field.
Summary of the invention
The present invention discloses a kind of portable electron device, comprising: one first battery, fills a port and a mutual mold filling piece mutually.This fills port mutually in order to being connected with another portable electron device, with the electric power of one second battery that receives 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 piece is coupled to this first battery and this fills between the port mutually, in order to the relatively electric power of this first battery and the electric power of this second battery.When the electric power of this second battery during greater than the electric power of this first battery, the electric power that this mutual mold filling piece transmits this second battery is given this first battery, so that this first battery is charged.When the electric power of this second battery during less than the electric power of this first battery, this mutual mold filling piece fills port mutually via this and exports the electric power of this first battery second battery of this another portable electron device to, so that this second battery is charged.
The above-mentioned port technique that fills mutually can adopt USB (universal serial bus) port common on the 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 a plurality of execution modes and relevant indicators to help to understand the present invention.
Description of drawings
A kind of application of Fig. 1 diagram portable electron device of the present invention;
A kind of structure of the further diagram portable electron device of Fig. 2;
A kind of USB cable that is applied to Fig. 2 of Fig. 3 diagram; And
The another kind of structure of the further diagram portable electron device of Fig. 4.
The reference numeral explanation
102,104～portable electron device;
106,112～battery;
108,114～mutually mold filling pieces;
110,116～mutually fill port;
202,214～charge switch;
204,406,428～current-limiting circuit;
206,212,408,426～mutually fill controller;
208,216～power switch;
210,412,430～protective circuit;
404～wireless communication interface;
410,420～confession charging contact mat;
414,424～magnet;
416,422～magnetic inductor;
CSA, CSA[0], CSA[1], CSB, CSB[0], CSB[1]～control signal;
MA, MB～connection prompting.
Embodiment
Following content comprises numerous embodiments of the present invention, and its content is not to be used for limiting the scope of the invention.The scope of reality of the present invention still should be with the master that is stated as of claim.
A kind of application of Fig. 1 diagram portable electron device of the present invention wherein connects two portable electron devices 102 and 104, makes the stronger device of electric power be able to the device charging more weak to electric power.Portable electron device 102 comprises: a battery 106, one mutual mold filling piece 108 and fills port one 10 mutually; Mold filling piece 108 is coupled to battery 106 and fills mutually between the port one 10 mutually.Portable electron device 104 comprises: a battery 112, one mutual mold filling piece 114 and fills port one 16 mutually; Mold filling piece 114 is coupled to battery 112 and fills mutually between the port one 16 mutually.As shown in the figure, filling port one 10 and 116 mutually can link together portable electron device 102 and 104.Above-mentioned mutual mold filling piece and the design of filling port mutually make the battery 106 of portable electron device 102 and 104 and 112 electric power be passed to the other side's use.For example, the electric power of the battery 112 of portable electron device 104 can be by filling port one 10 input portable electron devices 102 mutually, again via wherein mutually mold filling piece 108 pass to battery 106, so that battery 106 is charged.
A kind of structure of the further diagram portable electron device of Fig. 2.As shown in the figure, filling port (110,116) mutually realizes with USB (USB) port.Two square tubes are used as the transmission pipeline of battery (106,112) electric power with the power pins VBUS of serial bus port (110,116).
For convenience of description, below explanation mainly so that wherein one to make things convenient for portable electronic apparatus-102-be example, 104 of the opposing party's portable electron devices can be realized by similar structures.Consult Fig. 2, the mutual mold filling piece 108 of portable electron device 102 comprises at least: a charge switch 202, a current-limiting circuit 204, are filled controller 206, a 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 used to couple the power pins VBUS of this USB (universal serial bus) port 110 to battery 106.Whether the conducting of charge switch 202 is by filling controller 206 decisions mutually.As shown in the figure, fill controller 206 mutually and be coupled between battery 106 and the USB (universal serial bus) port 110 power pins VBUS, in order to electric power and the received battery 112 electric power comparison of USB (universal serial bus) port 110 power pins VBUS battery 106.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 received battery 112 electric power of USB (universal serial bus) port 110 power pins VBUS be able to battery 106 be charged via the charge switch 202 and the path of current-limiting circuit 204.In other embodiment, charge switch 202 can be positioned at current-limiting circuit 204, uses conducting or not conducting charge path.
In addition, mold filling piece 108 also is further used for transmitting the power pins VBUS of the electric power of battery 106 to USB (universal serial bus) port 110 mutually, so that battery 106 electric power are exported to portable electron device 104.Consult Fig. 2, about this execution mode, mold filling piece 108 comprises power switch 208 and protective circuit 210 mutually, 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 is provided.In this execution mode, fill controller 206 mutually and also design and control power switch 208.For example; fill controller 206 mutually after comparing received battery 112 electric power of battery 106 electric power and USB (universal serial bus) port 110 power pins VBUS; be lower than the electric power of battery 106 if find the electric power of battery 112; then can be with control signal CSA[1] conducting power switch 208; and with control signal CSA[0] not conducting charge switch 202, make the electric power of battery 106 be able to power pins VBUS that path via protective circuit 210 and power switch 208 is passed to USB (universal serial bus) port 110 for the portable electron device 104 wherein battery 112 that charges.In other embodiment, power switch 208 can be positioned at protective circuit 210, uses conducting or not conducting supply path.
About the cable that is connected between the USB 110 and 116, the present invention further proposes a kind of USB cable (as shown in Figure 3).But these USB cable two ends all are designed to male.Thus, Fig. 2 USB 110 and 116 can be all the female design.In addition, Fig. 3 USB cable has special design in addition, 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, cable design based on Fig. 3, fill ID pin (ID), D+ pin (D+), D-pin (D-) and grounding pin (GND) that controller 206 can be designed to further couple USB (universal serial bus) port 110 mutually, to judge whether the cable that USB (universal serial bus) port 110 is connected is particular design cable (ID pin and the short circuit of GND pin and D+ and the short circuit of D-pin) shown in Figure 3.If USB (universal serial bus) port 110 is to connect USB cable shown in Figure 3, filling controller 206 mutually can control signal CSA[1] make power switch 208 conductings, make the electric power of battery 106 be passed to USB (universal serial bus) port 110 power pins VBUS.Filling controller 212 mutually thereby can learn the current potential of battery 106 in the portable electron device 104, and with battery 106 current potentials and battery 112 current potentials relatively, with output control signal CSB[0] and CSB[1] charge switch 214 and power switch 216 are controlled.Based on similar operation, portable electron device 104 fill mutually controller 212 can determine that USB (universal serial bus) port 116 connects for Fig. 3 cable the time conducting power switch 216, what make that the electric power of battery 112 is able to that mat USB (universal serial bus) port 116 power pins VBUS pass to portable electron device 102 fills controller 206 mutually, make and fill controller 206 mutually and be able to the electric power of battery 106 and 112 is compared, so that control signal CSA[0 to be provided] and CSA[1] operation charge switch 202 and power switch 208.
Make a general survey of the operation of all elements shown in Figure 2, put in order as follows., fill controller 206 and 212 mutually and can detect this respectively and be connected, and make power switch 208 and 216 temporary transient conductings respectively when 116 are connected with cable shown in Figure 3 in USB (universal serial bus) port 110. Portable electron device 102 and 104 thereby battery (106 and 112) power information own can be passed to the other side and carry out the current potential comparisons.Fill mutually controller 206 and 212 finish current potential relatively after, 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 are less than battery 112 electric power, then charge switch 202 conductings, power switch 208 not conductings, and charge switch 214 not conductings, power switch 216 conductings make battery 112 electric power be able to rechargeable battery 106.If situation is opposite, battery 106 electric power are greater than battery 112 electric power, and then charge switch 202 not conductings, power switch 208 conductings, and charge switch 214 conductings, power switch 216 not conductings make battery 106 electric power be able to battery 112 is charged.
The another kind of structure of the further diagram portable electron device of Fig. 4.As shown in the figure, fill port (110,116) mutually and change realization in another way.For convenience of description, below explanation mainly so that wherein one to make things convenient for portable electronic apparatus-102-be example, 104 of the opposing party's portable electron devices can be realized by similar structures.
With reference to figure 4, fill port one 10 mutually and comprise one at least for charging contact mat 410.Battery 112 electric power of portable electron device 104 will be by importing portable electron devices 102 for charging contact mat 410.Can be the Metal Contact sheet of independent design for charging contact mat 410, be built in any known connectivity port (for example USB (universal serial bus) port of Fig. 2) in not at portable electron device 102 shells.
Cooperate the design for charging contact mat 410, portable electron device 102 can further fill port one 10 mutually and make particular design in the mold filling piece 108 mutually at it.As shown in the figure, fill port one 10 mutually and can also comprise a wireless communication interface 404, and mutually mold filling piece 108 can comprise also that a current-limiting circuit 406 and fills controller 408 mutually.Wireless communication interface 404 will receive battery 112 power informations that portable electron device 104 is transmitted with communication and come.406 of current-limiting circuits are used to couple for charging contact mat 410 to battery 106, and by the switch (not shown) of filling mutually in the controller 408 control current-limiting circuits 406, with the conducting state of control current-limiting circuit 406.Fill controller 408 mutually and be coupled between battery 106 and the wireless communication interface 404, in order to compare battery 112 power informations that battery 106 electric power and wireless communication interface 404 are received.If the electric power of battery 112 then fills controller 408 with control signal CSA conducting current-limiting circuit 406 mutually greater than the electric power of battery 106, make for charging contact mat 410 received battery 112 electric power to be able to battery 106 is charged.
In addition, Fig. 4 execution mode further designs battery 112 uses that a supply path is exported to battery 106 electric power of portable electron device 102 portable electron device 104.As shown in the figure, mold filling piece 108 can comprise that further a protective circuit 412 is used to couple battery 106 to for charging contact mat 410, charges to battery 112 to portable electron device 104 with output battery 106 electric power mutually.
In addition, wireless communication interface 404 further can communication sends out portable electron device 102 with the power information of battery 106, receives for portable electron device 104 and uses.
In addition, about portable electron device 102 and 104 be connected, the execution mode of Fig. 4 is design one magnetic force induction mode further.As shown in the figure, the port one 10 that fills mutually of portable electron device 102 also comprises a magnet 414 and a magnetic inductor 416.When connect for charging contact mat 410 portable electron devices 104 for charging contact mat 420 time, the magnet 414 on the portable electron device 102 and magnetic inductor 416 are understood magnetic inductor 422 and the magnet 424 on each autoregistration portable electron device 104. Magnetic inductor 416 and 422 can be exported respectively and be connected prompting MA and MB.With portable electron device 102 is example, connects prompting MA and will drive and fill controller 408 mutually and start and fill operation mutually: relatively battery 106 and 112 electric power, and with generation control signal CSA conducting or not conducting current-limiting circuit 406 and protective circuit 412.Connecting prompting MB can drive too and fill controller 426 mutually and start it and fill operation mutually.In this embodiment, control signal CSA can be by the switch in control current-limiting circuit 406 and the protective circuit 412, with conducting or not conducting current-limiting circuit 406 and protective circuit 412.Perhaps, control signal CSA can be by the switch outside control current-limiting circuit 406 and the protective circuit 412 (as power switch 208 and the charge switch 202 of Fig. 2), with conducting or not conducting current-limiting circuit 406 and protective circuit 412.
The interaction arrangement of all elements of Fig. 4 execution mode is as follows.Portable electron device 102 is with after 104 are connected in mode shown in Figure 4, and magnetic inductor 416 and 422 can provide respectively and be connected prompting MA and MB to filling controller 408 and 426 mutually, to drive the electric power that fills controller 408 and 426 comparison batteries 106 and 112 mutually.If battery 106 electric power are higher than the electric power of battery 112; filling the control signal CSA that controller 408 produced mutually can make current-limiting circuit 406 not conductings and make protective circuit 412 conductings; and fill the control signal CSB that controller 426 produced mutually and can make current-limiting circuit 428 conductings and make protective circuit 430 not conductings, make the electric power of battery 106 be able to flow out to flow into again pass to battery 112 for charging contact mat 420 by current-limiting circuit 428 and charge for charging contact mat 410 via protective circuit 412.Otherwise; if battery 106 electric power are lower than the electric power of battery 112; filling the control signal CSA that controller 408 produced mutually can make current-limiting circuit 406 conductings and make protective circuit 412 not conductings; and fill the control signal CSB that controller 426 produced mutually and can make current-limiting circuit 428 not conductings and make protective circuit 430 conductings, make the electric power of battery 112 be able to flow out to flow into again pass to battery 106 for charging contact mat 410 by current-limiting circuit 406 and charge for charging contact mat 420 via protective circuit 430.
Aforementioned numerous embodiments is not to be used for limiting the scope of the invention with helping understand the present invention.The scope of the invention is asked for an interview claims.
Claims (13)
1. portable electron device comprises:
One first battery;
One fills port mutually, in order to being connected with another portable electron device, with the electric power of one second battery that receives 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 piece is coupled to this first battery and this fills between the port mutually, in order to the relatively electric power of this first battery and the electric power of this second battery;
Wherein when the electric power of this second battery during greater than the electric power of this first battery, the electric power that this mutual mold filling piece transmits this second battery is given this first battery, so that this first battery is charged; And
When the electric power of this second battery during less than the electric power of this first battery, this mutual mold filling piece fills port mutually via this and exports the electric power of this first battery second battery of this another portable electron device to, so that this second battery is charged.
2. portable electron device as claimed in claim 1, wherein this to fill port mutually be a USB (universal serial bus) port, and a power pins of this USB (universal serial bus) port is used to receive the electric power of this second battery.
3. portable electron device as claimed in claim 2, wherein this mutual mold filling piece comprises:
One charge switch and a current-limiting circuit are in order to couple this power pins to this first battery; And
One fills controller mutually, be coupled between this first battery and this power pins, what person of electric power in order to the electric power of judging this first battery and this second battery is bigger, and, this first battery is charged with the electric power that uses this second battery in the electric power of this second battery this charge switch of conducting during greater than the electric power of this first battery.
4. portable electron device as claimed in claim 3, wherein this mutual mold filling piece also comprises a power switch and a protective circuit, in order to couple this first battery to this power pins; And
This fills also this power switch of conducting when the electric power of this second battery is lower than the electric power of this first battery of controller mutually, makes the electric power of this first battery be passed to this power pins so that this second battery is charged.
5. portable electron device as claimed in claim 4, wherein this USB (universal serial bus) port is connected by another portable electron device of USB cable and this, an ID pin of this USB cable and a grounding pin short circuit and one D+ pin and a D-pin short circuit.
6. portable electron device as claimed in claim 5, wherein this fills one the one ID pin, one the one D+ pin, one the one D-pin and one first grounding pin that controller further couples this USB (universal serial bus) port mutually, to judge whether this USB cable of mat connects this another portable electron device to this USB (universal serial bus) port.
7. portable electron device as claimed in claim 6, wherein this fills also this power switch of conducting when detecting this USB cable of this USB (universal serial bus) port mat and connect this another portable electron device of controller mutually, makes the electric power of this first battery be passed to this another portable electron device via this power pins.
8. portable electron device as claimed in claim 1, wherein this fill mutually port comprise one first for the charging contact mat, in order to receive the electric power of this second battery.
9. portable electron device as claimed in claim 8, wherein this fills port mutually and also comprises:
One wireless communication interface receives this second electricity information of battery with communication.
10. portable electron device as claimed in claim 9, wherein this mutual mold filling piece comprises:
One current-limiting circuit is in order to couple this first confession charging contact mat to this first battery; And
One fills controller mutually, be coupled between this first battery and this wireless communication interface, what person of electric power in order to the electric power of judging this first battery and this second battery is higher, and this current-limiting circuit of conducting makes the electric power of this second battery be able to this first battery is charged when the electric power of this second battery is higher than the electric power of this first battery.
11. portable electron device as claimed in claim 10, wherein this mutual mold filling piece also comprises a protective circuit, be used to couple this first battery to this first power supply contact mat with the electric power of exporting this first battery to this another portable electron device.
12. portable electron device as claimed in claim 11, wherein this wireless communication interface also is sent to this another portable electron device with communication with this first electricity information of battery.
13. portable electron device as claimed in claim 12, wherein this fills port mutually and also comprises one first magnet and one first magnetic inductor, be used to this first for charging contact mat connect this another portable electron device one second for charging during contact mat, one second magnetic inductor on this another portable electron device of each autoregistration and one second magnet make this first magnetic inductor export one first and connect and to be prompted to this and to fill controller mutually and fill the relatively electric power of this first battery and second battery of controller mutually to drive this.
Priority Applications (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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| 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 true CN102255346A (en) | 2011-11-23 |
| CN102255346B CN102255346B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010189416.4A Active CN102255346B (en) | 2010-05-20 | 2010-05-20 | Portable electron device |
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| 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 |
| CN107577620A (en) * | 2016-07-04 | 2018-01-12 | 佳能株式会社 | Information processor, information processing method and recording medium |
| WO2018045714A1 (en) * | 2016-09-12 | 2018-03-15 | 珠海格力电器股份有限公司 | Partner charging control method and 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 |
| US11133701B2 (en) | 2017-01-05 | 2021-09-28 | Huizhou Tcl Mobile Communication Co., Ltd. | Method and apparatus for charging and mutual charging a combination of intelligent devices |
| CN108536267A (en) * | 2018-03-30 | 2018-09-14 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN111224438A (en) * | 2018-11-26 | 2020-06-02 | 和硕联合科技股份有限公司 | Electronic device with universal sequence bus C-type 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 |
| WO2021056316A1 (en) * | 2019-09-26 | 2021-04-01 | 深圳市大疆创新科技有限公司 | Battery management apparatus and 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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