CN203850872U - Charger - Google Patents
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- CN203850872U CN203850872U CN201420209012.0U CN201420209012U CN203850872U CN 203850872 U CN203850872 U CN 203850872U CN 201420209012 U CN201420209012 U CN 201420209012U CN 203850872 U CN203850872 U CN 203850872U
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- mobile terminal
- charging
- charging path
- charger
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- 238000004891 communication Methods 0.000 claims abstract description 18
- 230000001012 protector Effects 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 15
- 229910052744 lithium Inorganic materials 0.000 description 15
- 230000006870 function Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
Abstract
The utility model provides a charger. The charger comprises a power supply interface, a charging interface, a communication interface, a charging path controller and a control chip, wherein the power supply interface is connected with an external power supply; the charging interface is connected with a charging interface of a mobile terminal; the communication interface is communicated with the mobile terminal and acquires the current electric quantity of the mobile terminal; the charging path controller is connected with the power supply interface and the charging interface and used for controlling a charging path between the power supply interface and the charging interface to be connected or disconnected; and the control chip is connected with the communication interface and the charging path controller, and controls the charging path between the power supply interface and the charging interface to be disconnected through the charging path controller when the current electric quantity of the mobile terminal is greater than a first preset threshold value. The charger provided by the embodiment of the utility model reduces the loss of a battery of the mobile terminal, and prolongs the actual service life of the battery of the mobile terminal.
Description
Technical field
The utility model relates to mobile terminal manufacturing technology field, relates in particular to a kind of charger.
Background technology
Most of lithium batteries all adopt a kind of mode of quick charge, can be full of fast the electric weight of 80% left and right for it, and then are converted to continuous supplementation formula charging modes for its continuation charging.But although lithium battery all can repeatedly charge to it, charging times is limited, and lithium battery repeatably charging times depending on the charge cycle of lithium battery.
At present, user, in the time using charger to charge for lithium battery, need to manually pull up charger after battery is full of electricity, to stop continuing charging as lithium battery.Realize in process of the present utility model, inventor finds that prior art at least exists following problem: pull up charger if user forgets, can cause lithium battery long-time state in overcharging after being full of electricity, thereby reduced the useful life of lithium battery.
In addition; although some lithium battery can be by the protective circuit of himself in the time being full of electricity; stop allowing charger continue as lithium cell charging; but when after electric quantity of lithium battery consumption a bit; charger can start again as lithium battery charges, and therefore, can increase the insignificant number of times that carries out repeated charge of lithium battery; cause the decay of lithium battery capacity, reduced the useful life of lithium battery
Utility model content
The utility model is intended to solve at least to a certain extent one of technical problem in correlation technique.
For this reason, first object of the present utility model is to propose a kind of charger, and this charger has avoided the battery of mobile terminal in overcharge condition, has reduced the loss of battery of mobile terminal, has extended the actual life of battery of mobile terminal.
For reaching above-mentioned purpose, the utility model first aspect embodiment has proposed a kind of charger, comprising: power interface, and described power interface is connected with external power source; Charging inlet, described charging inlet is connected with the charging inlet of mobile terminal; Communication interface, described communication interface and described mobile terminal communicate, and obtain the current electric quantity of described mobile terminal; Charging path control, described charging path control is connected with described charging inlet with described power interface respectively, and described charging path control is for being controlled at the conducting of charging path or the disconnection between described power interface and described charging inlet; And control chip, described control chip is connected with described charging path control with described communication interface, described control chip is in the time that the current electric quantity of described mobile terminal is greater than the first predetermined threshold value, and the charging path being controlled between described power interface and described charging inlet by described charging path control disconnects.
The charger of the utility model embodiment, in the time that the current electric quantity of mobile terminal is greater than the first predetermined threshold value, disconnecting charging path stops charging for mobile terminal, thereby avoid the battery of mobile terminal in overcharge condition, reduce the loss of battery of mobile terminal, extended the actual life of battery of mobile terminal.
The aspect that the utility model is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
The utility model above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments obviously and easily and understand, wherein:
Fig. 1 is the structural representation of the charger of an embodiment of the utility model.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
Any process of otherwise describing in flow chart or at this or method are described and can be understood to, represent to comprise that one or more is for realizing the module of code of executable instruction of step of specific logical function or process, fragment or part, and the scope of preferred implementation of the present utility model comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by contrary order, carry out function, this should be understood by embodiment person of ordinary skill in the field of the present utility model.
Fig. 1 is the structural representation of the charger of an embodiment of the utility model.
As shown in Figure 1, charger comprises power interface 100, charging inlet 200, communication interface 300, charging path control 400, control chip 500, alarm 600, display screen 700 and protector 800.
Particularly, the power interface 100 of charger is connected with external power source, and charging inlet 200 is connected with the charging inlet of mobile terminal.Charger also comprises charging path control 400, this charging path control 400 is connected with charging inlet 200 with power interface 100 respectively, and charging path control 400 is for being controlled at the conducting of charging path or the disconnection between power interface 100 and charging inlet 200.In the utility model embodiment, it is for example the hardware device that mobile phone, panel computer, personal digital assistant, e-book etc. have various operating systems that mobile terminal can be.Particularly, in the time that user wishes to charge to the battery of mobile terminal, the power interface of charger 100 can be connected with external power source, for example, power interface 100 is power-line plug, external power source is the civil power of 220V, and this power-line plug generally can be 2 core attaching plugs, three-pin power plug or multi-core power plug etc.Meanwhile, user can be connected the charging inlet of the charging inlet of charger 200 and mobile terminal.
Communication interface 300 communicates with mobile terminal, and obtains the current electric quantity of mobile terminal.Particularly, after the charging inlet of mobile terminal and the charging inlet of charger 200 are connected, communication interface 300 can be set up and the communicating by letter of mobile terminal, and the current electric quantity of battery in Real-time Obtaining mobile terminal.For example, mobile terminal can arrive by system monitoring the current electric quantity of battery, or also can monitor by the application program such as battery doctor, mobile phone assistant of installing in mobile terminal the current electric quantity of battery.Communication interface 300 can be obtained the current electric quantity of the battery that mobile terminal monitors.
Should be appreciated that above-mentioned being only used to for example describes the utility model embodiment, the method for the current electric quantity of mobile terminal monitoring battery can also be passed through other existing techniques in realizing, repeats no more herein.
Control chip 500 is connected with charging path control 400 with communication interface 300, control chip 500 is in the time that the current electric quantity of mobile terminal is greater than the first predetermined threshold value, and the charging path being controlled between power interface 100 and charging inlet 200 by charging path control 400 disconnects.Wherein, the first predetermined threshold value can be acquiescence in control chip 500, can also be that user arranges in control chip 500 according to different demands.For example, the first predetermined threshold value can be battery total capacity 90% or 80%.Particularly, after communication interface 300 is obtained the current electric quantity of battery, control chip 500 can judge whether move this current electric quantity exceedes the first predetermined threshold value.If control chip 500 judges this current electric quantity and exceeded the first preset value, control chip 500 generates the control command of the charging path between deenergization interface 100 and charging inlet 200, and this control command is sent to charging path control 400.The charging path that charging path control 400 can be controlled between power interface 100 and charging inlet 200 according to the control command receiving disconnects.Thus, can avoid battery long-time state in overcharging after being full of electricity.
In an embodiment of the present utility model, control chip 500, also in the time that the current electric quantity of mobile terminal is less than the second predetermined threshold value, is controlled at the charging path conducting between power interface 100 and charging inlet 200 by charging path control 400.Wherein, the second predetermined threshold value can be acquiescence in control chip 500, can also be that user arranges in control chip 500 according to different demands.For example, the second predetermined threshold value can be battery total capacity 20% or 10%.Particularly, if the current electric quantity of mobile terminal is lower, but user does not think again now when charging for mobile terminal, user also can first be connected to mobile terminal by charger, power interface 100 by charger is connected with external power source, and the charging inlet of charger 200 is connected with the charging inlet of mobile terminal.Now, communication interface 300 can be obtained the current electric quantity of the battery that mobile terminal monitors, and the mode of the current electric quantity of mobile terminal monitoring battery and above-mentioned middle introduction identical repeats no more herein.Control chip 500 can judge and whether moves this current electric quantity lower than the second predetermined threshold value.If control chip 500 judges that this current electric quantity is lower than the second preset value, control chip 500 generates the control command of the charging path between turn-on power interface 100 and charging inlet 200, and this control command is sent to charging path control 400.Charging path control 400 can be controlled at the charging path conducting between power interface 100 and charging inlet 200 according to the control command receiving.Thus, can avoid the electric weight of battery to exhaust, in time for battery charges.
The charger of the utility model embodiment, in the time that the current electric quantity of mobile terminal is greater than the first predetermined threshold value, disconnect charging path and stop as mobile terminal charges, and in the time that the current electric quantity of mobile terminal is less than the second predetermined threshold value, closed charging path starts to charge for mobile terminal.Thereby avoid the battery of mobile terminal in overcharging or over-discharge state, reduced the loss of battery of mobile terminal, extended the actual life of battery of mobile terminal.And control battery and discharge and recharge between the first and second predetermined threshold value at electric weight, effectively controlled the charge cycle of battery, avoided having reduced due to insignificant complete charge cycle the actual capacity of battery.
In an embodiment of the present utility model, charger also comprises alarm 600.Alarm 600 is connected with charging inlet 200 with power interface 100, for charge path conducting or while disconnecting at power interface 100 and charging inlet 200, points out.Particularly, in the time that the current electric quantity of mobile terminal is greater than the first predetermined threshold value/while being less than the second predetermined threshold value,, charging path control 400 is while being controlled at the charging path disconnection/conducting between power interface 100 and charging inlet 200, and alarm 600 can send prompting user charger have been stopped to the battery prompt tone that battery is charged that charges/start.Thus, can point out user after battery is full of electricity, to pull up in time charger.
In an embodiment of the present utility model, charger also comprises display screen 700.Display screen 700 and communication interface 300 are connected with charging path control 400, for showing the current electric quantity of mobile terminal, and the state of charging path between display power supply interface 100 and charging inlet 200.Particularly, on charger, display screen 700 can be installed, for example, LED display, on this display screen 700, can show in real time the connection status of the charging path between current electric quantity and power interface 100 and the charging inlet 200 of mobile terminal, so that the convenient operating state of checking charger of user.In addition, user also can change the first predetermined threshold value and second predetermined threshold value of storage in control chip 500 on display screen 700, that is to say, user can input to the numerical value of the first predetermined threshold value of hope setting and the second predetermined threshold value in control chip 500 by virtual key of providing on display screen 700 etc.
Should be appreciated that and on display screen 700, can also provide unlatching or closing control chip 500 to judge whether the current electric quantity of mobile terminal is less than the function of the second predetermined threshold value.That is to say, if user wishes that charger is connected to after external power source and mobile terminal and get started the battery of mobile terminal is charged, user can judge whether current electric quantity is less than the function of the second predetermined threshold value by the virtual key closing control chip 500 providing on display screen 700.And in the time that user need to activate this function, can reopen this function by display screen 700.Thus, can further meet user's demand, improve user's experience.
In an embodiment of the present utility model, charger also comprises protector 800.Protector 800 is connected with charging inlet 200 with power interface 100, for provide at external power source electric voltage exception time, the charging path of deenergization interface 100 and charging inlet 200.Particularly, detect that when protector 800 voltage of external power source is undesired, can stop charger and continue the battery of mobile terminal to charge.Or in the time that the voltage/current that charger output detected is undesired, also can stops charger the battery of mobile terminal is charged.Thus, can further protect the safety of charger and mobile terminal.
In order to realize above-described embodiment, the utility model also proposes a kind of charging system of mobile terminal.
Should be appreciated that each several part of the present utility model can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple steps or method can realize with being stored in software or the firmware carried out in memory and by suitable instruction execution system.For example, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: there is the discrete logic for data-signal being realized to the logic gates of logic function, there is the application-specific integrated circuit (ASIC) of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", etc. term should be interpreted broadly, for example, can be to be fixedly connected with, can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless separately there is clear and definite restriction.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, specific features, structure, material or the feature of description can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this specification or example and different embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, amendment, replacement and modification.
Claims (5)
1. a charger, is characterized in that, comprising:
Power interface, described power interface is connected with external power source;
Charging inlet, described charging inlet is connected with the charging inlet of mobile terminal;
Communication interface, described communication interface and described mobile terminal communicate, and obtain the current electric quantity of described mobile terminal;
Charging path control, described charging path control is connected with described charging inlet with described power interface respectively, and described charging path control is for being controlled at the conducting of charging path or the disconnection between described power interface and described charging inlet; And
Control chip, described control chip is connected with described charging path control with described communication interface, described control chip is in the time that the current electric quantity of described mobile terminal is greater than the first predetermined threshold value, and the charging path being controlled between described power interface and described charging inlet by described charging path control disconnects.
2. charger as claimed in claim 1, it is characterized in that, described control chip, also in the time that the current electric quantity of described mobile terminal is less than the second predetermined threshold value, is controlled at the charging path conducting between described power interface and described charging inlet by described charging path control.
3. charger as claimed in claim 1, is characterized in that, also comprises:
Alarm, described alarm is connected with described charging inlet with described power interface, when described alarm is used for the charging path conducting between described power interface and described charging inlet or disconnects, points out.
4. charger as claimed in claim 1, is characterized in that, also comprises:
Display screen, described display screen is connected with described charging path control with described communication interface, and described display screen is used for showing the current electric quantity of described mobile terminal, and shows the state of the charging path between described power interface and described charging inlet.
5. charger as claimed in claim 1, is characterized in that, also comprises:
Protector, described protector is connected with described charging inlet with described power interface, described protector for provide at described external power source electric voltage exception time, disconnect the charging path of described power interface and described charging inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209012.0U CN203850872U (en) | 2014-04-25 | 2014-04-25 | Charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209012.0U CN203850872U (en) | 2014-04-25 | 2014-04-25 | Charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203850872U true CN203850872U (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420209012.0U Active CN203850872U (en) | 2014-04-25 | 2014-04-25 | Charger |
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| Country | Link |
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| CN (1) | CN203850872U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944230A (en) * | 2014-04-25 | 2014-07-23 | 可牛网络技术（北京）有限公司 | Charging system and method for mobile terminal and charger |
| CN105071480A (en) * | 2015-08-20 | 2015-11-18 | 安宝永 | Charging control method for mobile power supply and mobile power supply capable of automatic charging |
| WO2019010623A1 (en) * | 2017-07-11 | 2019-01-17 | 深圳市大疆创新科技有限公司 | Charging control method, charging system and charging apparatus |
-
2014
- 2014-04-25 CN CN201420209012.0U patent/CN203850872U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103944230A (en) * | 2014-04-25 | 2014-07-23 | 可牛网络技术（北京）有限公司 | Charging system and method for mobile terminal and charger |
| CN105071480A (en) * | 2015-08-20 | 2015-11-18 | 安宝永 | Charging control method for mobile power supply and mobile power supply capable of automatic charging |
| WO2019010623A1 (en) * | 2017-07-11 | 2019-01-17 | 深圳市大疆创新科技有限公司 | Charging control method, charging system and charging apparatus |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |