CN102148409B - Battery charging device, terminal equipment and method for controlling charging of terminal equipment - Google Patents

Battery charging device, terminal equipment and method for controlling charging of terminal equipment Download PDF

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Publication number
CN102148409B
CN102148409B CN201010107224.4A CN201010107224A CN102148409B CN 102148409 B CN102148409 B CN 102148409B CN 201010107224 A CN201010107224 A CN 201010107224A CN 102148409 B CN102148409 B CN 102148409B
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rechargeable battery
electromagnet
battery
charging
terminal equipment
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CN102148409A (en
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赵磊
陈羽
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The embodiment of the invention discloses a battery charging device, terminal equipment and a method for controlling charging of the terminal equipment. The terminal equipment comprises a shell, a circuit board, a charging interface, a charging battery, an electromagnet and a first control unit, wherein the circuit board is arranged in the shell; the charging interface is connected with the circuit board and is arranged on the shell; the charging battery is connected with the charging interface through the circuit board; the electromagnet is arranged on the shell and is positioned on the charging interface or at the periphery of the charging interface; and the first control unit is used for controlling to electrify the electromagnet when a first battery charging device is contacted with the charging interface so as to adsorb the battery charging device by the electromagnet, so that the battery charging device is electrically connected with the charging interface so as to charge the charging battery. In the technical scheme, the charging battery is protected through the electromagnet, and the service life of the charging battery is prolonged.

Description

The method of battery charger, terminal equipment and control terminal charging
Technical field
The present invention relates generally to the battery charging field of terminal equipment, refers to especially a kind of method of battery charger, terminal equipment and control terminal charging.
Background technology
Along with portable type electronic product is more and more widely used in daily life, its problem of using charger to charge to rechargeable battery also becomes the problem of people's research.
At present the rechargeable battery of electronic product is charged, use charger that rechargeable battery is put into and charged, or directly use charger to charge to the rechargeable battery in electronic product, this this charging modes all can only rely on indicator light or manually judge whether rechargeable battery is full of, after rechargeable battery is filled, charger also can continue micro-state filling to rechargeable battery, thereby affect the useful life of rechargeable battery, reduce user and experience, and can cause great waste to electric power energy.
Summary of the invention
The embodiment of the present invention proposes a kind of method of battery charger, terminal equipment and control terminal charging, by the protection of high-speed double electromagnet to rechargeable battery is set, improves the useful life of rechargeable battery.
The technical scheme of the embodiment of the present invention is achieved in that
A terminal equipment, comprising:
Housing;
Circuit board, is arranged in described housing;
Charging inlet, is connected with described circuit board, is arranged on described housing;
Rechargeable battery, is connected with described charging inlet by described circuit board;
Electromagnet, is arranged on described housing, is positioned on described charging inlet or around;
The first control unit, for when a battery charger contacts with described charging inlet, control described electromagnet is powered on, make described electromagnet adsorb described battery charger, described battery charger is electrically connected to described charging inlet, thereby is described rechargeable battery charging.
Preferably, also comprise:
Monitoring means, is connected with described rechargeable battery, for monitoring the charge parameter of described rechargeable battery.
Preferably, also comprise:
Judging unit, is connected with described monitoring means, for judging according to described charge parameter whether described rechargeable battery is full of.
Preferably, also comprise:
The second control unit, for when described judging unit judges that described rechargeable battery has been full of, controls described electromagnet power-off, makes described battery charger disconnect and being electrically connected to described charging inlet.
Preferably, also comprise:
The 3rd control unit, for when described judging unit judges that described rechargeable battery has been full of, change is to the power on sense of current of electric current of described electromagnet, make described electromagnet produce repulsive interaction with being arranged on being connected between magnet on described battery charger, make described battery charger disconnect and being electrically connected to described charging inlet.
Preferably, also comprise:
Computing unit, is connected with described monitoring means, for calculating the time to be charged of described rechargeable battery according to described charge parameter.
Preferably, also comprise:
Tip element, is connected with described computing unit, for producing information according to the result of calculation of described computing unit.
A battery charger, comprising:
Power line;
The charging circuit being connected with described power line, for the charging current that is rechargeable battery by the current conversion of external power source;
Charging inlet connector, one end of described charging inlet connector is connected with described charging circuit, and the other end is provided with the splicing ear being connected with the charging inlet of terminal equipment;
When described splicing ear contacts with described charging inlet, the electromagnet by described terminal equipment adsorbs described splicing ear, and described splicing ear is electrically connected to described charging inlet, thereby is described rechargeable battery charging.
Preferably, also comprise:
Connection magnet, is arranged on described splicing ear or around, for when described splicing ear contacts with described charging inlet, the magnetic force that the electromagnet of generation and described terminal equipment attracts each other, makes described splicing ear be electrically connected to described charging inlet.
A method for control terminal charging, described terminal equipment comprises housing, circuit board, charging inlet, rechargeable battery and electromagnet, comprising:
When a battery charger contacts with described charging inlet, control described electromagnet is powered on, make described electromagnet adsorb described battery charger, described battery charger is electrically connected to described charging inlet, thereby is described rechargeable battery charging.
Preferably, also comprise:
Monitor the charge parameter of described rechargeable battery.
Preferably, also comprise:
According to described charge parameter, judge whether described rechargeable battery is full of;
When described rechargeable battery has been full of, control described electromagnet power-off, make described battery charger disconnect and being electrically connected to described charging inlet.
Preferably, also comprise:
According to described charge parameter, judge whether described rechargeable battery is full of;
When described rechargeable battery has been full of, change is to the power on sense of current of electric current of described electromagnet, make described electromagnet produce repulsive interaction with being arranged on being connected between magnet on described battery charger, make described battery charger disconnect and being electrically connected to described charging inlet.
Preferably,, also comprise:
According to described charge parameter, judge whether described rechargeable battery is full of;
When described rechargeable battery underfill, according to described charge parameter, calculate the time to be charged of described rechargeable battery.
Embodiment of the present invention technical scheme is by arranging electromagnet, when giving described rechargeable battery charging, described electromagnet is powered on, when described rechargeable battery is full of, disconnect powering on or changing the described electromagnet sense of current that powers on of described electromagnet, thereby can automatically disconnect after rechargeable battery is full of electricity, no longer rechargeable battery is continued to micro-filling, thereby can improve the useful life of rechargeable battery, and the conservation of power energy.Further, technical solution of the present invention can show the time to be charged when rechargeable battery charges, and user can clearly be also had and how long just can be full of, thereby improve user, experiences.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the composition structure chart of a kind of terminal equipment the first embodiment of the present invention;
Fig. 2 is the composition structure chart of a kind of terminal equipment the second embodiment of the present invention;
Fig. 3 is the schematic flow sheet of method first embodiment of a kind of control terminal charging of the present invention;
Fig. 4 is the schematic flow sheet of method second embodiment of a kind of control terminal charging of the present invention;
Fig. 5 is the structural representation of charging inlet in a kind of terminal equipment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
With reference to Fig. 1, show the composition structure chart of a kind of terminal equipment 100 of first embodiment of the invention.Described in the present embodiment, terminal equipment 100 comprises housing, circuit board, charging inlet 110, rechargeable battery 120, electromagnet 130, the first control unit 140.It should be noted that, technical scheme for the clearer description embodiment of the present invention, in Fig. 1, do not comprise all constituents of described terminal equipment 100, as the parts such as housing and circuit board are not described in Fig. 1, therefore, can not limit with the description of Fig. 1 the part of terminal of the present invention.Certainly, described terminal equipment 100 can also comprise that other building block is as processor, memory cell etc., and the present invention does not carry out any restriction to this.
Described terminal equipment 100 comprises:
Housing;
Circuit board, is arranged in described housing;
Charging inlet 110, is connected with described circuit board, is arranged on described housing;
Rechargeable battery 120, is connected with described charging inlet 110 by described circuit board;
Electromagnet 130, is arranged on described housing, is positioned on described charging inlet 110 or around;
The first control unit 140, for when an external cell charging device contacts with described charging inlet 110, control powers on to described electromagnet 130, make the described battery charger of described electromagnet 130 absorption, described battery charger is electrically connected to described charging inlet 110, thereby is described rechargeable battery 120 chargings.
Embodiment of the present invention charging inlet 110 has various ways, Fig. 5 is a kind of preferred form of described charging inlet 110, a plurality of pin pins are set on described charging inlet 110, when the splicing ear 500 with battery charger is connected, described a plurality of pin pin and pin pin close contact corresponding on battery charger side splicing ear 500, thereby realize both face contact conductings, it should be noted that, in Fig. 5, described charging inlet 110 and described splicing ear 500 can exchange, 500 also can be used as charging inlet and be arranged at terminal equipment side, 110 also can be used as splicing ear is arranged at battery charger side.
Described electromagnet 130 can be arranged on the two ends of charging inlet 110 as shown in the figure, electromagnet 130 can certainly be set to the pin pin on charging inlet 110, for example, pin1, pin2510 are the one group of electromagnet that is arranged on one end, and pin a, pin b 520 are for being arranged on one group of electromagnet of the other end.Certainly electromagnet also can not be arranged on charging inlet 110 and be arranged on the housing of surrounding of charging inlet 110.
When described electromagnet 130 is powered on, its electric current can derive from described terminal equipment 100, for example, utilizes the remaining capacity of this rechargeable battery 120.Take mobile phone as example, the easiest method of judgement battery of mobile phone remaining capacity is measuring voltage, the nominal voltage of general battery of mobile phone is: (voltage is because of battery core design technology difference difference for 3.7V/3.6V, the larger battery of novel capacity mostly is 3.7V), the battery of the terminal equipment of the embodiment of the present invention has following voltage parameter:
Charge cutoff voltage: 4.2V/4.1V (now battery electric quantity is 100%);
Terminal equipment shutdown voltage: 3.5V (generally speaking);
Battery discharge lower limit: 2.75V/2.7V;
The corresponding relation following (take charge cutoff voltage 4.2V as example) of battery remaining capacity and voltage:
4.20V----100%
3.95V----75%
3.85V----50%
3.73V----25%
3.50V----5%
2.75V----0%。
Therefore; after terminal equipment shuts down because electric weight is not enough; battery is 5% at 3.5V to the energy between 2.75V; so battery remaining capacity enough supports to electromagnet 130 power supplies, and makes in this case the probability of battery penetration depth discharge scenario also very little, and has battery protecting plate in cell package; have low-voltage variation; generally in about 2.5V, only otherwise penetration depth electric discharge can not produce negative interaction.Electromagnet 130 is powered on, and described electromagnet 130 produces magnetic force, thereby can attract the splicing ear of external cell charging device, and described battery charger is electrically connected to described charging inlet 110, thereby is described rechargeable battery 120 chargings.Certainly in an embodiment of the present invention, after both connect, can also be described electromagnet 130 power supplies with the electric current of battery charger side.
Certainly, the mode that can also have other, as described in above-described embodiment, the splicing ear of charging inlet 110 and corresponding with it battery charger is that face contacts, after both contacts, the electric power that terminal equipment side just can obtain battery charger side is directly electromagnet 130 power supplies, thereby makes electromagnet 130 produce magnetic force, the splicing ear of absorption battery charger, thus both are firmly connected.
The implementation powering on for described electromagnet 130 has multiple, a kind of is mechanical system, as above described in embodiment, on the charging inlet 110 of terminal equipment side, a pin pin is set, aspect ratio other provide the pin pin of electric power higher, like this when the splicing ear of battery charger contacts with described charging inlet 110, described pin pin just can be pressed and produce an order or signal, when the first control unit 140 receives this order or signal, the remaining capacity that utilizes battery powers on for electromagnet 130; Or by a transducer, during by the approaching of the splicing ear of described sensor senses battery charger, produce an order or signal, the splicing ear of described order or signal indication battery charger and described charging inlet 110 approaches, and the remaining capacity that the first control unit 140 utilizes battery powers on for electromagnet 130.
In another embodiment of the present invention, described terminal equipment 100 also comprises:
Monitoring means 150, is connected with described rechargeable battery 120, for monitoring the charge parameter of described rechargeable battery 120.
Described monitoring means 150 is for monitoring every charge parameter of described rechargeable battery 120, as parameters such as charging current, charging voltage, battery capacities.Certainly, for mobile phone or notebook, the charging of self battery is had and has a charging strategy.Described charging strategy refers to and adopts which kind of mode to charge to rechargeable battery 120, if a kind of charging strategy is to start 20 minutes with large current charge, reduce charging current after 20 minutes.Described charging strategy can be stored in the memory cell of described terminal equipment 100.
In another embodiment of the present invention, described terminal equipment 100 also comprises: judging unit 160, is connected with described monitoring means 150, for judging according to described charge parameter whether described rechargeable battery 120 is full of.
The second control unit 170, for when the described rechargeable battery 120 of described judging unit 160 judgement has been full of, controls described electromagnet 130 power-off, makes described battery charger disconnect and being electrically connected to described charging inlet 110.
When described rechargeable battery 120 has been full of, disconnect the electric current of described electromagnet 130, the magnetic force of described electromagnet 130 disappears, thereby lose the magnetic force of the splicing ear of absorption external cell charging device, thereby disconnect completely to the electricity of described rechargeable battery 120 in succession, thereby can to rechargeable battery 120, not carry out micro-punching again after battery is full of.
Terminal equipment 100 of the present invention can be any equipment with rechargeable battery 120 such as mobile phone, notebook computer, handheld game machine, PDA (Personal Digital Assistant, personal digital assistant).
Embodiment of the present invention technical scheme is by arranging electromagnet, when giving described rechargeable battery charging, described electromagnet is powered on, when described rechargeable battery is full of, disconnect powering on of described electromagnet, thereby can automatically disconnect after rechargeable battery is full of electricity, no longer rechargeable battery is continued to micro-filling, thereby can improve the useful life of rechargeable battery, and the conservation of power energy.
With reference to Fig. 2, show the composition structure chart of a kind of terminal equipment 200 of second embodiment of the invention.It should be noted that, technical scheme for the clearer description embodiment of the present invention, in Fig. 2, do not comprise all constituents of described terminal equipment 200, as the parts such as housing and circuit board are not described in Fig. 1, therefore, can not limit with the description of Fig. 2 the part of terminal of the present invention.Certainly, described terminal equipment 200 can also comprise that other building block is as processor, memory cell etc., and the present invention does not carry out any restriction to this.
Described terminal equipment 200 comprises:
Housing;
Circuit board, is arranged in described housing;
Charging inlet 110, is connected with described circuit board, is arranged on described housing;
Rechargeable battery 120, is connected with described charging inlet 110 by described circuit board;
Electromagnet 130, is arranged on described housing, is positioned on described charging inlet 110 or around;
The first control unit 140, for when an external cell charging device contacts with described charging inlet 110, control powers on to described electromagnet 130, make the described battery charger of described electromagnet 130 absorption, described battery charger is electrically connected to described charging inlet 110, thereby is described rechargeable battery 120 chargings.
When described electromagnet 130 is powered on, its electric current derives from the electric weight of the remaining electric weight of described terminal equipment 200 or external cell charging device.Electromagnet 130 is powered on, and described electromagnet 130 produces magnetic force, thereby can attract the splicing ear of external cell charging device, and described battery charger is electrically connected to described charging inlet 110, thereby is described rechargeable battery 120 chargings.
Described terminal equipment 200 also comprises:
Monitoring means 150, is connected with described rechargeable battery 120, for monitoring the charge parameter of described rechargeable battery 120.
Described monitoring means 150 is for monitoring every charge parameter of described rechargeable battery 120, as parameters such as charging current, charging voltage, battery capacity, charging strategies.Described charging strategy refers to and adopts which kind of mode to charge to rechargeable battery 120, if a kind of charging strategy is to start 20 minutes with large current charge, reduce charging current after 20 minutes.Described charging strategy can be stored in the memory cell of described terminal equipment 200.
Described terminal equipment 200 also comprises: judging unit 160, is connected with described monitoring means 150, for judging according to described charge parameter whether described rechargeable battery 120 is full of.
Described terminal equipment 200 also comprises:
The 3rd control unit 210, for when the described rechargeable battery 120 of described judging unit 160 judgement has been full of, change is to the power on sense of current of electric current of described electromagnet 130, make described electromagnet 130 produce repulsive interaction with being arranged on being connected between magnet on described battery charger, make described battery charger disconnect and being electrically connected to described charging inlet 110.
There is such a case, described terminal equipment 200 ends are provided with electromagnet 130, described battery charger side is also provided with electromagnet, when needs charge to rechargeable battery 120, described two electromagnet are all powered on, thereby produce the magnetic force attracting each other, institute's battery charger is connected with charging inlet 110, and rechargeable battery 120 is charged.When being full of, change the sense of current of described terminal equipment 200 end electromagnet 130, thereby between described two electromagnet, produce the magnetic force mutually repelling, disconnection charging inlet 110 is electrically connected to battery charger, thereby can to rechargeable battery 120, not carry out micro-punching again after battery is full of.
In another embodiment of the present invention, described terminal equipment 200 also comprises:
Computing unit, is connected with described monitoring means 150, for according to charging progress and the time to be charged of rechargeable battery 120 described in the charging policy calculation of described charge parameter and equipment.Described charging strategy obtains in memory cell.
In another embodiment of the present invention, described terminal equipment 200 also comprises:
Tip element, is connected with described computing unit, for producing information according to the result of calculation of described computing unit.
Described Tip element can be shown information to user in the mode showing, can also adopt auditory tone cues or other reminding method to show information.
Terminal equipment 200 of the present invention can be any equipment with rechargeable battery 120 such as mobile phone, notebook computer, handheld game machine, PDA (Personal Digital Assistant, personal digital assistant).
Embodiment of the present invention technical scheme is by arranging electromagnet, when giving described rechargeable battery charging, described electromagnet is powered on, when described rechargeable battery is full of, change the described electromagnet sense of current that powers on, thereby can automatically disconnect after rechargeable battery is full of electricity, no longer rechargeable battery is continued to micro-filling, thereby can improve the useful life of rechargeable battery, and the conservation of power energy.Further, technical solution of the present invention can show charging progress and time to be charged when rechargeable battery charges, and user can clearly be also had and how long just can be full of, thereby improve user, experiences.
The invention also discloses a kind of battery charger, comprising:
Power line;
The charging circuit being connected with described power line, for the charging current that is rechargeable battery by the current conversion of external power source;
Charging inlet connector, one end of described charging inlet connector is connected with described charging circuit, and the other end is provided with the splicing ear being connected with the charging inlet of exterior terminal equipment;
When described splicing ear contacts with described charging inlet, the electromagnet by described terminal equipment adsorbs described splicing ear, and described splicing ear is electrically connected to described charging inlet, thereby is described rechargeable battery charging.
Described battery charger also comprises in another embodiment:
Connection magnet, is arranged on described splicing ear or around, for when described splicing ear contacts with described charging inlet, the magnetic force that the electromagnet of generation and described terminal equipment attracts each other, makes described splicing ear be electrically connected to described charging inlet.
Described connection magnet can be both common magnet, can be also electromagnet.
With reference to Fig. 3, show the schematic flow sheet of the method for a kind of control terminal of first embodiment of the invention charging, described terminal equipment, at Fig. 1, have been described in detail in embodiment illustrated in fig. 2, does not repeat them here.The method of described control terminal charging comprises step:
Step S310, control power on to electromagnet, make described electromagnet absorption battery charger, are described rechargeable battery charging.
When an external cell charging device contacts with described charging inlet, control described electromagnet is powered on, make described electromagnet adsorb described battery charger, described battery charger is electrically connected to described charging inlet, thereby is described rechargeable battery charging.
Step S320, judge whether described rechargeable battery is full of.
Before described step S320, also comprise step:
Monitor the charge parameter of described rechargeable battery.
If described rechargeable battery is full of, enter step S330, otherwise do not carry out any operation, intermittently charge.
Step S330, control, to described electromagnet power-off, make described battery charger disconnect and being electrically connected to described charging inlet.
When described rechargeable battery has been full of, control described electromagnet power-off, make described battery charger disconnect and being electrically connected to described charging inlet.
Embodiment of the present invention technical scheme is by arranging electromagnet, when giving described rechargeable battery charging, described electromagnet is powered on, when described rechargeable battery is full of, disconnect powering on of described electromagnet, thereby can automatically disconnect after rechargeable battery is full of electricity, no longer rechargeable battery is continued to micro-filling, thereby can improve the useful life of rechargeable battery, and the conservation of power energy.
With reference to Fig. 4, show the schematic flow sheet of the method for a kind of control terminal of second embodiment of the invention charging, described terminal equipment, at Fig. 1, have been described in detail in embodiment illustrated in fig. 2, does not repeat them here.The method of described control terminal charging comprises step:
Step S410, control power on to electromagnet, make described electromagnet absorption battery charger, are described rechargeable battery charging.
When an external cell charging device contacts with described charging inlet, control described electromagnet is powered on, make described electromagnet adsorb described battery charger, described battery charger is electrically connected to described charging inlet, thereby is described rechargeable battery charging.
Step S420, judge whether described rechargeable battery is full of.
Before described step S420, also comprise step:
Monitor the charge parameter of described rechargeable battery.
Judge whether described rechargeable battery is full of, and enters step S430, otherwise do not carry out any operation, intermittently charge.
Step S430, change the power on sense of current of electric current of described electromagnet, described battery charger is electrically connected to described charging inlet disconnection.
When described rechargeable battery has been full of, change is to the power on sense of current of electric current of described electromagnet, make described electromagnet produce repulsive interaction with being arranged on being connected between magnet on described battery charger, make described battery charger disconnect and being electrically connected to described charging inlet.
In embodiment described in Fig. 3, Fig. 4, if during described rechargeable battery underfill, the time to be charged of calculating described rechargeable battery according to described charge parameter.
Embodiment of the present invention technical scheme is by arranging electromagnet, when giving described rechargeable battery charging, described electromagnet is powered on, when described rechargeable battery is full of, change the described electromagnet sense of current that powers on, thereby can automatically disconnect after rechargeable battery is full of electricity, no longer rechargeable battery is continued to micro-filling, thereby can improve the useful life of rechargeable battery, and the conservation of power energy.
One of ordinary skill in the art will appreciate that; the foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all; any modification of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.

Claims (8)

1. a terminal equipment, is characterized in that, comprising:
Housing;
Circuit board, is arranged in described housing;
Charging inlet, is connected with described circuit board, is arranged on described housing;
Rechargeable battery, is connected with described charging inlet by described circuit board;
Electromagnet, is arranged on described housing, is positioned on described charging inlet or around;
The first control unit, for when a battery charger contacts with described charging inlet, control and utilize the remaining capacity of battery to power on to described electromagnet, make described electromagnet adsorb described battery charger, described battery charger is electrically connected to described charging inlet, thereby is described rechargeable battery charging;
The 3rd control unit, for when described rechargeable battery has been full of, change is to the power on sense of current of electric current of described electromagnet, make described electromagnet produce repulsive interaction with being arranged on being connected between magnet on described battery charger, make described battery charger disconnect and being electrically connected to described charging inlet.
2. terminal equipment according to claim 1, is characterized in that, also comprises:
Monitoring means, is connected with described rechargeable battery, for monitoring the charge parameter of described rechargeable battery.
3. terminal equipment according to claim 2, is characterized in that, also comprises:
Judging unit, is connected with described monitoring means, for judging according to described charge parameter whether described rechargeable battery is full of.
4. according to the terminal equipment described in claim 2 to 3 any one, it is characterized in that, also comprise:
Computing unit, is connected with described monitoring means, for calculating the time to be charged of described rechargeable battery according to described charge parameter.
5. terminal equipment according to claim 4, is characterized in that, also comprises:
Tip element, is connected with described computing unit, for producing information according to the result of calculation of described computing unit.
6. the method that control terminal charges, described terminal equipment comprises housing, circuit board, charging inlet, rechargeable battery and electromagnet, it is characterized in that, comprising:
When a battery charger contacts with described charging inlet, control and utilize the remaining capacity of battery to power on to described electromagnet, make described electromagnet adsorb described battery charger, described battery charger is electrically connected to described charging inlet, thereby be described rechargeable battery charging;
Judge whether described rechargeable battery is full of;
When described rechargeable battery has been full of, change is to the power on sense of current of electric current of described electromagnet, make described electromagnet produce repulsive interaction with being arranged on being connected between magnet on described battery charger, make described battery charger disconnect and being electrically connected to described charging inlet.
7. the method for control terminal charging according to claim 6, is characterized in that, also comprises:
Monitor the charge parameter of described rechargeable battery.
8. the method for control terminal charging according to claim 7, is characterized in that, also comprises:
According to described charge parameter, judge whether described rechargeable battery is full of;
When described rechargeable battery underfill, according to described charge parameter, calculate the time to be charged of described rechargeable battery.
CN201010107224.4A 2010-02-05 2010-02-05 Battery charging device, terminal equipment and method for controlling charging of terminal equipment Active CN102148409B (en)

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CN201167111Y (en) * 2007-10-31 2008-12-17 杭州电子科技大学 Disjunction type charger
CN201181955Y (en) * 2007-12-24 2009-01-14 刘健 Split type hand-hold communication and entertainment equipment
CN201349039Y (en) * 2008-12-25 2009-11-18 佛山市顺德区顺达电脑厂有限公司 Battery charger structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1363966A (en) * 2001-01-10 2002-08-14 杨泰和 Charger able to start charging by binding force and disconnect on charge saturation
CN201167111Y (en) * 2007-10-31 2008-12-17 杭州电子科技大学 Disjunction type charger
CN201181955Y (en) * 2007-12-24 2009-01-14 刘健 Split type hand-hold communication and entertainment equipment
CN201349039Y (en) * 2008-12-25 2009-11-18 佛山市顺德区顺达电脑厂有限公司 Battery charger structure

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