CN203747487U - Charging device for mobile terminals - Google Patents
Charging device for mobile terminals Download PDFInfo
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- CN203747487U CN203747487U CN201320870629.2U CN201320870629U CN203747487U CN 203747487 U CN203747487 U CN 203747487U CN 201320870629 U CN201320870629 U CN 201320870629U CN 203747487 U CN203747487 U CN 203747487U
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 54
- 238000012546 transfer Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 29
- 230000008569 process Effects 0.000 claims description 27
- 238000012545 processing Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
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Abstract
The utility model provides a charging device for mobile terminals. The charging device comprises a power conversion module used for converting input alternating current into power supply current and powering a mobile terminal, and a control module used for acquiring a type signal of the mobile terminal and adjusting the current value and/or the voltage value of the power supply current according to the type signal of the mobile terminal. According to the charging device for mobile terminals, the control module acquires the type signal of the mobile terminal, and adjusts the current value and/or the voltage value of the power supply current output by the power conversion module so as to charge the corresponding mobile terminal. The charging device for mobile terminals is universal, lower in cost and higher in efficiency. Moreover, the type signal of the mobile terminal can be updated in real time, and the user experience effect is improved.
Description
Technical field
The utility model relates to technical field of mobile terminals, particularly a kind of charging device of mobile terminal.
Background technology
At present, along with the extensive utilization of the such as electronic product such as smart mobile phone, panel computer of various mobile terminals, cause the demand of charging device of mobile terminal increasing.In the prior art, the charging device that mobile terminal matches according to the brand of mobile terminal or type configure.It should be noted that, there is very large difference in the charging device of different mobile terminal, i.e. current value and/or the magnitude of voltage difference of the supply current of different charging device output.
The shortcoming of prior art: because different mobile terminals need configure the charging device matching, for example kinsfolk has different mobile terminals, the charging device difference that different mobile terminals matches, therefore cause a certain family to have many different charging devices, thereby caused the serious wasting of resources.In addition, along with people require more and more higher to the flying power of mobile terminal, cause the capacity of battery of mobile terminal increasing, but current value and/or the magnitude of voltage of the supply current of the output of current charging device are all fixed, therefore the mobile terminal of different capabilities can only charge with different charging devices.In sum, the current value of the supply current that charging device need to be exported and/or magnitude of voltage difference, cause the charging device of mobile terminal can not be general, reduced flexibility, and greatly reduced user's experience effect.
Utility model content
The purpose of this utility model is intended to solve at least to a certain extent above-mentioned technical problem.
In order to solve in correlation technique, the output of the charging device of mobile terminal is single, high cost, efficiency is too low and flexibility is too low.For this reason, an object of the present utility model is to propose a kind of charging device of mobile terminal, not only has the variable diversity of output, make the charging device of mobile terminal allow general, can also reduce costs, raise the efficiency and flexibility, improve user's experience effect.
For achieving the above object, the charging device of a kind of mobile terminal the utility model proposes, comprising: for the alternating current of input being converted to the power transfer module of supply current, described power transfer module is connected with mobile terminal and is described mobile terminal power supply; And obtain the type signal of described mobile terminal and the current value to described supply current and/or magnitude of voltage are adjusted according to the type signal of described mobile terminal control module, described control module is connected with described mobile terminal with described power transfer module respectively.
According to the charging device of mobile terminal of the present utility model, by the communication of control module and mobile terminal, thereby realize the type new signal that obtains mobile terminal, current value and/or magnitude of voltage with the supply current of adjusting power transfer module output charge to corresponding mobile terminal, and can real-time update system, have the variable diversity of output, make the charging device of mobile terminal allow general, reduce cost, improved efficiency and flexibility, greatly improved user's experience.
Particularly, described control module comprises: generate the communication submodule of communication signal according to the type signal of described mobile terminal, described communication submodule is connected with described mobile terminal; For the feedback submodule of the supply current after described power transfer module conversion of sampling, and generate feedback signal according to described supply current, described feedback submodule is connected with described power transfer module; And adjust the current value of described supply current and/or the control submodule of magnitude of voltage according to the communication signal of the feedback signal of described feedback submodule and described communication submodule, described control submodule is connected with described feedback submodule with described communication submodule respectively.
Wherein, described communication submodule comprises: for obtaining the processing unit of type signal of described mobile terminal, and generate communication signal according to described type signal, described processing unit is connected with described mobile terminal; And output unit for the communication signal of described processing unit is exported, described output unit is connected with described control submodule with described processing unit respectively.
Further, described control submodule comprises: the communication signal of exporting for the output unit to by described communication submodule and the feedback signal of described feedback submodule process to generate the information process unit of control signal, and described information process unit is connected with the output unit of described communication submodule with described feedback submodule respectively; According to the control signal of described information process unit, to generate the driver element that drives signal, described driver element is connected with described information process unit; And according to the driving signal generation photosignal of described driver element, described power transfer module is exported to adjust the current value of described supply current and/or the optocoupler of magnitude of voltage, described optocoupler is connected with described driver element with described power transfer module respectively.
Particularly, described information process unit has first input end and the second input, wherein, the first input end of described information process unit is connected with described feedback submodule, and the second input of described information process unit is connected with the output unit of described communication submodule.
In addition, described power transfer module comprises: AC power; For the first rectifier filter that the alternating current of inputting by described AC power is carried out to rectification and filtering, described the first rectifier filter is connected with described AC power; Generate PWM(Pulse Width Modulation according to the photosignal of described optocoupler; Pulse-width modulation) controller of signal, described controller is connected with the optocoupler of described control submodule with described the first rectifier filter respectively; And according to the transformer of the pwm signal adjustment output of described controller, described transformer is connected with described controller with described the first rectifier filter respectively.
Further, described power transfer module also comprises: for the alternating current of exporting by described transformer being carried out to rectification and filtering to generate the second rectifier filter of described supply current, described the second rectifier filter is connected with described mobile terminal with described transformer respectively.
Preferably, described transformer can be the switching mode power supply transformer of variable turn ratio, described transformer has turn ratio and regulates interface, described turn ratio regulates interface to be connected with described controller, and described controller regulates the turn ratio of described transformer according to the type signal of described 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 according to the structural representation of the charging device of the mobile terminal of an embodiment of the utility model;
Fig. 2 is according to the structural representation of the charging device of the mobile terminal of a specific 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, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.On the contrary, embodiment of the present utility model comprises all changes, amendment and the equivalent within the scope of spirit and the intension that falls into additional claims.
In description of the present utility model, it will be appreciated that, term " first ", " second " etc. are only for describing object, and can not be interpreted as instruction or hint relative importance.In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connects integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.In addition,, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
The charging device of the mobile terminal proposing according to the utility model embodiment is described below with reference to accompanying drawing.
Shown in Fig. 1, for according to the structural representation of the charging device of the mobile terminal that the utility model proposes.The charging device of this mobile terminal comprises: power transfer module 100 and control module 200.
Wherein, power transfer module 100 is connected with mobile terminal 300, and power transfer module 100 is for being converted to the alternating current of input supply current and powering for mobile terminal 300.Control module 200 is connected with mobile terminal 300 with power transfer module 100 respectively, and control module 200 is obtained the type signal of mobile terminal 300 and current value and/or the magnitude of voltage of the supply current power transfer module 100 exported according to the type signal of mobile terminal 300 are adjusted.
Particularly, in an embodiment of the present utility model, shown in Fig. 2, control module 200 comprises: communication submodule 201, feedback submodule 202 and control submodule 203.
Wherein, communication submodule 201 is connected with mobile terminal 300, and communication submodule 201 generates communication signal according to the type signal of mobile terminal 300.Feedback submodule 202 is connected with power transfer module 100, and the supply current after feedback submodule 202 is changed for the power transfer module 100 of sampling also generates feedback signal according to supply current.Control submodule 203 and be connected with feedback submodule 202 with communication submodule 201 respectively, control submodule 203 according to current value and/or the magnitude of voltage of the feedback feedback signal of submodule 202 and the communication signal of communication submodule 201 adjustment supply current.
In a specific embodiment of the present utility model, the charging device of this mobile terminal obtains the type signal of mobile terminal 300 by the communication submodule 201 of control module 200.For example, communication submodule 201 by with current value and/or the magnitude of voltage of the type of for example electronic product of communication identification mobile terminal 300 of mobile terminal 300 and required supply current, control module 200 is set the current value of different supply currents and/or the current value of the supply current that magnitude of voltage is exported power transfer module 100 and/or magnitude of voltage according to the type signal of mobile terminal 300 and is adjusted that mobile terminal 300 is charged.
Further, in an embodiment of the present utility model, shown in Fig. 2, communication submodule 201 comprises: processing unit 2011 and output unit 2012.
Wherein, processing unit 2011 is connected with mobile terminal 300, and processing unit 2011 is for obtaining the type signal of mobile terminal 300, and generates communication signal according to type signal.Output unit 2012 is connected with control submodule 203 with processing unit 2011 respectively, and output unit 2012 is for obtaining the communication signal of processing unit 2011 and the communication signal of processing unit 2011 being exported.In specific embodiment of the utility model, the type signal of processing unit 2011 by obtaining mobile terminal 300 with mobile terminal 300 communications to be to generate communication signal, and by output unit 2012 to controlling submodule 203 outputting communication signals.
Further, in an embodiment of the present utility model, shown in Fig. 2, control submodule 203 and comprise: information process unit 2031, driver element 2032 and optocoupler 2033.
Wherein, information process unit 2031 is connected with the output unit 2012 of feedback submodule 202 and communication submodule 201 respectively, information process unit 2031 is for obtaining the communication signal of exporting by the output unit 2012 of communication submodule 201 and the feedback signal of feeding back submodule 202, and the communication signal that the output unit 2012 of communication submodule 201 is exported processes to generate control signal with the feedback signal of feedback submodule 202.Driver element 2032 is connected with information process unit 2031, and the control signal of driver element 2032 obtaining information processing units 2031 also drives signal according to the control signal of information process unit 2031 to generate.Optocoupler 2033 is connected with driver element 2032 with power transfer module 100 respectively, optocoupler 2033 obtains the driving signal of driver element 2032, and generate photosignal power transfer module 100 exported to adjust current value and/or the magnitude of voltage of supply current according to the driving signal of driver element 2032, driver element 2032 generates and drives signal to drive optocoupler 2033 to work according to control signal.It should be noted that, the optocoupler of the charging device of the mobile terminal of the utility model embodiment can be multiple, thereby realizes current value and/or the magnitude of voltage of adjusting better the supply current that power transfer module 100 exports.
Particularly, in an embodiment of the present utility model, described in Fig. 2, information process unit 2031 has first input end A and the second input B, wherein, the first input end A of information process unit 2031 is connected with feedback submodule 202, and the second input B of information process unit 2031 is connected with the output unit 2012 of communication submodule 201.It should be noted that, the feedback signal of feedback submodule 202 is current value and/or the magnitude of voltage of the supply current exported of power transfer module 100, the communication signal of controlling submodule 201 is current value and/or the magnitude of voltage of the required supply current of mobile terminal 300, information process unit 2031 obtains the feedback signal of feedback submodule 202 and controls the communication signal of submodule 201 and process, drive optocoupler 2033 to adjust current value and/or the magnitude of voltage of supply current to control driver element 2032, be adjusted to the current value of mobile terminal 300 corresponding supply currents and/or magnitude of voltage so that mobile terminal 300 is charged.
In an embodiment of the present utility model, shown in Fig. 2, power transfer module 100 comprises: AC power 101, the first rectifier filter 102, controller 103 and transformer 104.
Wherein, the first rectifier filter 102 is connected with AC power 101, and the first rectifier filter 102 is for carrying out rectification and filtering to the alternating current of inputting by AC power 101.Controller 103 is connected with the optocoupler 2033 of controlling submodule 203 with the first rectifier filter 102 respectively, and controller 103 generates pwm signal according to the photosignal of the optocoupler 2033 of controlling submodule 203.Transformer 104 is connected with controller 103 with the first rectifier filter 102 respectively, and the input of transformer 104 is connected with controller 103 with the first filter rectification device 102 respectively, and transformer 104 is according to the pwm signal adjustment output of controller 103.
Preferably, in an embodiment of the present utility model, transformer 104 can be the switching mode power supply transformer of variable turn ratio, thereby realizes easily the conversion of various voltages.Particularly, transformer 104 has turn ratio and regulates interface 1041, and turn ratio regulates interface 1041 to be connected with controller 103.Particularly, transformer 104 is preferably the switching mode power supply transformer of variable turn ratio, in the time that mobile terminal 300 changes, for example mobile phone changes panel computer into, the type signal that is mobile terminal 300 changes, therefore current value and/or the magnitude of voltage difference of the required supply current of different mobile terminals 300, cause current value and/or the magnitude of voltage of the supply current that power transfer module 100 exports to adjust, to be adjusted to current value and/or the magnitude of voltage of the required supply current of mobile terminal 300 after change.More specifically, the photosignal of the optocoupler 2033 after controller 103 changes according to mobile terminal 300 regulates the Duty ratio control transformer 104 of pwm signal, and, the photosignal that controller 103 is the optocoupler 2033 after mobile terminal 300 changes according to the type signal of mobile terminal regulates interface 1041 to regulate the turn ratio of transformer 104 by turn ratio, controller 103 is by regulating the turn ratio of transformer 104 to change the output of transformer 104, so that current value and/or the magnitude of voltage of control module 200 to supply current adjusted, make the charging device of mobile terminal allow general thereby realize.In one embodiment of the invention, the charging device of this mobile terminal changes the voltage of supply current by transformer 104, improved charge efficiency, has improved user's experience effect.
In an embodiment of the present utility model, shown in Fig. 2, power transfer module 100 also comprises: the second rectifier filter 105.
Wherein, the second rectifier filter 105 is connected with mobile terminal 300 with transformer 104 respectively, one end of the second rectifier filter 105 is connected with the output of transformer 104, the other end of the second rectifier filter 105 is connected with mobile terminal 300, and the second rectifier filter 105 charges to mobile terminal 300 to generate supply current for the alternating current of exporting by transformer 104 being carried out to rectification and filtering.
The charging device of the mobile terminal proposing according to the utility model embodiment, by the communication submodule of control module and the communication of mobile terminal, thereby realize the type new signal that obtains mobile terminal, current value and/or the magnitude of voltage of the supply current of exporting with adjustment power transfer module charge to corresponding mobile terminal, and can be to the type signal real-time update of mobile terminal, there is the variable diversity of output, also make the control relation of charging device transfer on mobile terminal simultaneously, after certain upgrading, this charging device can also be by current value and/or the magnitude of voltage of the viewable pictures control supply current of for example mobile phone of mobile terminal or panel computer, replace the more expensive chip of available technology adopting and identified current value and/or the magnitude of voltage of mobile terminal required supply current, thereby the current value and/or the magnitude of voltage that regulate charging device to convert the alternating current of input to corresponding supply current charge to mobile terminal, make the charging device of mobile terminal allow general, reduce cost, improve efficiency, improve flexibility, greatly improve user's experience effect.
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 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, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (8)
1. a charging device for mobile terminal, is characterized in that, comprising:
For the alternating current of input being converted to the power transfer module of supply current, described power transfer module is connected with mobile terminal and is described mobile terminal power supply; And
Obtain the type signal of described mobile terminal and the current value to described supply current and/or magnitude of voltage are adjusted according to the type signal of described mobile terminal control module, described control module is connected with described mobile terminal with described power transfer module respectively.
2. the charging device of mobile terminal as claimed in claim 1, is characterized in that, described control module comprises:
The communication submodule that generates communication signal according to the type signal of described mobile terminal, described communication submodule is connected with described mobile terminal;
For the feedback submodule of the supply current after described power transfer module conversion of sampling, and generate feedback signal according to described supply current, described feedback submodule is connected with described power transfer module; And
Adjust the current value of described supply current and/or the control submodule of magnitude of voltage according to the communication signal of the feedback signal of described feedback submodule and described communication submodule, described control submodule is connected with described feedback submodule with described communication submodule respectively.
3. the charging device of mobile terminal as claimed in claim 2, is characterized in that, described communication submodule comprises:
Be used for the processing unit of the type signal that obtains described mobile terminal, and generate communication signal according to described type signal, described processing unit is connected with described mobile terminal; And
For the output unit that the communication signal of described processing unit is exported, described output unit is connected with described control submodule with described processing unit respectively.
4. the charging device of mobile terminal as claimed in claim 2, is characterized in that, described control submodule comprises:
The communication signal of exporting for the output unit to by described communication submodule and the feedback signal of described feedback submodule process to generate the information process unit of control signal, and described information process unit is connected with the output unit of described communication submodule with described feedback submodule respectively;
According to the control signal of described information process unit, to generate the driver element that drives signal, described driver element is connected with described information process unit; And
Generate photosignal according to the driving signal of described driver element described power transfer module is exported to adjust the current value of described supply current and/or the optocoupler of magnitude of voltage, described optocoupler is connected with described driver element with described power transfer module respectively.
5. the charging device of mobile terminal as claimed in claim 4, it is characterized in that, described information process unit has first input end and the second input, wherein, the first input end of described information process unit is connected with described feedback submodule, and the second input of described information process unit is connected with the output unit of described communication submodule.
6. the charging device of mobile terminal as claimed in claim 4, is characterized in that, described power transfer module comprises:
AC power;
For the first rectifier filter that the alternating current of inputting by described AC power is carried out to rectification and filtering, described the first rectifier filter is connected with described AC power;
The controller that generates pulse-width modulation PWM signal according to the photosignal of described optocoupler, described controller is connected with the optocoupler of described control submodule with described the first rectifier filter respectively; And
According to the transformer of the pwm signal adjustment output of described controller, described transformer is connected with described controller with described the first rectifier filter respectively.
7. the charging device of mobile terminal as claimed in claim 6, is characterized in that, described power transfer module also comprises:
For the alternating current of exporting by described transformer being carried out to rectification and filtering to generate the second rectifier filter of described supply current, described the second rectifier filter is connected with described mobile terminal with described transformer respectively.
8. the charging device of mobile terminal as claimed in claim 3, it is characterized in that, described transformer is the switching mode power supply transformer of variable turn ratio, described transformer has turn ratio and regulates interface, described turn ratio regulates interface to be connected with described controller, and described controller regulates the turn ratio of described transformer according to the type signal of described mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870629.2U CN203747487U (en) | 2013-12-26 | 2013-12-26 | Charging device for mobile terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870629.2U CN203747487U (en) | 2013-12-26 | 2013-12-26 | Charging device for mobile terminals |
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| Publication Number | Publication Date |
|---|---|
| CN203747487U true CN203747487U (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320870629.2U Expired - Lifetime CN203747487U (en) | 2013-12-26 | 2013-12-26 | Charging device for mobile terminals |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018032509A1 (en) * | 2016-08-19 | 2018-02-22 | 深圳市傲基电子商务股份有限公司 | Charger having type-c port |
| CN109361254A (en) * | 2018-12-22 | 2019-02-19 | 东莞市壹带电源科技有限公司 | Intelligent charger and mobile power source one full of the quick charger automatically shut down |
-
2013
- 2013-12-26 CN CN201320870629.2U patent/CN203747487U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018032509A1 (en) * | 2016-08-19 | 2018-02-22 | 深圳市傲基电子商务股份有限公司 | Charger having type-c port |
| CN109361254A (en) * | 2018-12-22 | 2019-02-19 | 东莞市壹带电源科技有限公司 | Intelligent charger and mobile power source one full of the quick charger automatically shut down |
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Granted publication date: 20140730 |