CN108011411A - A kind of mobile terminal - Google Patents
A kind of mobile terminal Download PDFInfo
- Publication number
- CN108011411A CN108011411A CN201711137766.4A CN201711137766A CN108011411A CN 108011411 A CN108011411 A CN 108011411A CN 201711137766 A CN201711137766 A CN 201711137766A CN 108011411 A CN108011411 A CN 108011411A
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- battery
- coil
- rectifier
- inversion unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005611 electricity Effects 0.000 claims description 12
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000007600 charging Methods 0.000 abstract description 33
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
Classifications
-
- H02J7/025—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of mobile terminal, the mobile terminal includes：Housing；And the battery positioned at the enclosure interior, inversion unit, rectifier, transmitting coil and receiving coil.The inversion unit is connected between the battery and the transmitting coil, for the direct current from the battery optionally to be changed into alternating current and is transferred to the transmitting coil to produce changing magnetic field.The rectifier is connected between the receiving coil and the battery, for the alternating current produced by the external magnetic field changed in the receiving coil optionally to be changed into direct current, so as to charge for the battery.Transmitting coil and receiving coil are integrated with the same time in the mobile terminal, makes also to have as the mobile terminal itself of electrical equipment and for other equipment provides wireless charging function.
Description
Technical field
The present invention relates to wireless charging technical field, more particularly to a kind of mobile terminal.
Background technology
Existing a variety of modes for the charging of the mobile terminals such as mobile phone, tablet computer in the prior art, for example, most general
Time wired charging, wireless charging and charging external equipment.This mode of wired charging generally requires connecting line and is fitted with power supply
Orchestration, mobile terminal can be connected by connecting line and power supply adaptor with domestic power supply to charge.The mode of wireless charging
It is required that charger can produce alternating magnetic field and mobile terminal can receive the alternating magnetic field and be charged with producing electric current, with
General wired charging method is the same, which is also required to connection domestic power supply.Charging external equipment is outgoing for convenience
When charge for mobile terminal, Fig. 1 shows such charging modes, and existing mobile terminal 1 passes through connecting line 2 and mobile charging
Equipment 3 connects, you can and realize charging, greatly facilitate the charging scenarios for lacking general domestic power supply, for example, out on tours,
Or on public transport subway.
But either general wired charging or wireless charging, all it is limited by domestic power supply, it is impossible to realize at any time
Charge everywhere.Charge whenever and wherever possible although charging external equipment as charger baby can be realized, its volume is larger, except charging
Outside have no other purposes, people will not usually carry with.When therefore, encountering emergency (such as when needing to use mobile phone
Payment but mobile phone out of power when), be not easy in time for the mobile terminal charge.
The content of the invention
The embodiment of the present invention provides a kind of mobile terminal, tight present in wireless charging scheme of the prior art to solve
In the case of urgency can not in time, the problem of quickly charging to mobile terminal.
To achieve these goals, the present invention provides a kind of mobile terminal, the mobile terminal to include：
Housing；And
Positioned at the battery of the enclosure interior, inversion unit, rectifier, transmitting coil and receiving coil；
The inversion unit is connected between the battery and the transmitting coil, for will optionally come from the electricity
The direct current in pond is changed into alternating current and is transferred to the transmitting coil to produce changing magnetic field；
The rectifier is connected between the receiving coil and the battery, for optionally by the outside by changing
The alternating current that magnetic field produces in the receiving coil is changed into direct current, so as to charge for the battery.
In embodiments of the present invention, by being integrated with transmitting coil and receiving coil at the same time in the terminal, conduct is made
The mobile terminal of electrical equipment itself also has provides wireless charging function for other equipment.Due to the mobile terminal sheet as with
Electric equipment, compared to power supply unit single as mobile charging device, people may more carry with.It is urgent when running into
During situation, friend at one's side or other people very likely carry the mobile terminal with said function (especially, when the movement is whole
Hold for mobile phone when, situation is especially true), thus for itself mobile terminal charge.In turn, the people of the mobile terminal is carried
Can be other mobile terminal chargings with said function.It is of course also possible to it is this Shen by existing wireless charging device
Mobile terminal charging please, can in time, quickly be charged by the present invention for mobile terminal, better user experience.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the schematic diagram to be charged in the prior art using external equipment；
Fig. 2 is the schematic diagram for showing mobile terminal according to an embodiment of the invention, wherein, the mobile terminal is just
Receiving charging for it for another mobile terminal；
Fig. 3 is the schematic diagram for showing mobile terminal according to an embodiment of the invention, wherein, the mobile terminal is just
Charge for another mobile terminal；
Fig. 4 shows the schematic diagram of the software control interface of mobile terminal according to an embodiment of the invention；
Fig. 5 shows the sectional view of mobile terminal according to an embodiment of the invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, belongs to the scope of protection of the invention.
Reference Fig. 2 to Fig. 5, shows each embodiment of mobile terminal 10 according to the present invention.Shifting of the present invention
Dynamic terminal 10 can be such as the electronic equipment for consumption of mobile phone, tablet computer etc or except mobile phone, tablet computer it
Other outer special electronic equipment.
The mobile terminal includes housing 14, the battery inside housing 14, inversion unit, rectifier, transmitting coil 15
With receiving coil 16.As non-limiting examples, battery, inversion unit, rectifier may be integrated on flexible PCB, soft
Property circuit board can be placed in housing 14.Certainly, they can also be otherwise arranged in housing 14.
Housing 14 is made of insulating materials.For example, in one embodiment, which can be plastics or glass
Deng, naturally it is also possible to using other insulating materials.Battery can be rechargeable battery common in this area, for example, lithium battery.
Transmitting coil 15 and receiving coil 16 can be existing coils, for example, it can be coiled into similar disk
The copper conductor of shape, and draw and be used for external both ends.For transmitting coil 15, when both ends are connected with power supply, transmitting coil
15 surroundings produce magnetic field.When power supply is stable DC, stable magnetic field is produced.When power supply is alternating current, can produce
The magnetic field of alternation.For receiving coil 16, when surrounding is there are during changing magnetic field, electric current can be produced in receiving coil 16.
Transmitting coil 15 can be arranged in housing in an appropriate manner with receiving coil 16, for example, being fitted on 14 inner wall of housing.Example
Such as, Fig. 5 shows a kind of exemplary arrangement mode.
The effect of inversion unit is that alternating current will be changed into by direct current therein, it can be as is generally known in the art
Inverter or special configuration can realize the device that direct current is changed into alternating current.The inversion unit it is defeated
It can be 5V, 12V, 24V, 36V, 48V etc. to enter voltage, and output voltage can be 110V, 220V etc..Certainly, according to actual needs,
Inversion unit can also have other input voltages and output voltage.In addition, inversion unit can also design size as needed.
For example, when mobile terminal equipment less for mobile phone equidimension, the size of inversion unit can be designed to be as small as possible.
Inversion unit is connected between the 15 of battery and transmitting coil, for optionally changing the direct current from battery
For alternating current and transmitting coil 15 is transferred to produce changing magnetic field, which can penetrate the housing 14 of mobile terminal.When
When nearby there is the equipment with wireless charging function in mobile terminal, such as equipment 20, referring to Fig. 3, which can set for this
It is standby to charge.Equipment 20 can be the equipment identical from mobile terminal 10 or different equipment, for example, equipment 20
Can be only the equipment that can receive wireless charging.
It is to be understood that transmitting coil and magnetic field need not be produced always.This can be realized in several ways.For example, can
To be realized by varying the connected state between transmitting coil 15 and inversion unit, i.e. only needing for neighbouring equipment
Transmitting coil 15 and inversion unit are just connected when wireless charging is provided.In one embodiment, can be by transmitting coil 15
Switch is provided between inversion unit to realize this function.In another embodiment, can be by being installed in mobile terminal
Software realize this function.This by software is that this area is common come the function of the break-make of control circuit, for example, logical
Cross the unlatching of software control mobile phone flashlight function.Therefore, no longer this is described in detail herein.
In addition it is also possible to the generation in magnetic field is controlled by varying the connected state between battery and inversion unit, i.e. only
Have and battery and inversion unit are just connected when needing to provide wireless charging for neighbouring equipment.In one embodiment, Ke Yitong
Cross and switch is provided between battery and inversion unit to realize this function.In another embodiment, can be by mobile whole
The software installed in end realizes this function.
Rectifier is connected between receiving coil 16 and battery, for will optionally received by the external magnetic field changed
The alternating current produced in coil is changed into direct current, so as to charge for the battery.For example, with reference to Fig. 2, movement end is shown
End 10 is receiving another mobile terminal or equipment 20 and is charging for it.Equipment 20 can be the equipment identical with mobile terminal 10,
Can also be different equipment, for example, equipment 20 can be only the equipment for being capable of providing wireless charging.
It is appreciated that and it need not charge always for battery.This can be realized in several ways.For example, it can lead to
Cross and change the connected state between rectifier and receiving coil to realize, i.e. there is the magnetic of change only near mobile terminal 10
During field, rectifier and receiving coil are just connected, so as to charge for battery.In one embodiment, can by rectifier with
Switch is provided between receiving coil 16 to realize this function.In another embodiment, can be by pacifying in mobile terminal 10
The software of dress realizes this function.
In addition, for example, it is also possible to by varying the connected state between rectifier and battery come realize to battery charge shape
The control of state, i.e. there are during changing magnetic field only near mobile terminal 10, rectifier and battery are just connected, so as to be battery
Charging.In one embodiment, this function can be realized by providing switch between rectifier and battery.At another
In embodiment, this function can be realized by the software installed in mobile terminal.
In one embodiment, transmitting coil 15 and receiving coil 16 can be same coil, the coil optionally with
One of inversion unit, rectifier connect.For example, in one embodiment, it can realize this by providing switching switch
Kind connection relation.The switching switch can be analogous to the switch of single-pole double-throw switch (SPDT).The switch is capable of providing two connection shapes
State.When switch is in the first connection status, coil is connected with inversion unit, and coil is used as transmitting coil；When switch is in the
During two connection status, coil is connected with rectifier, and coil is used as receiving coil.The coil can be fitted in the inner wall of housing 14
On.
In one embodiment, mobile terminal 10 can also include power management module, it is connected to battery and inversion list
Between member, for controlling whether to transmit electricity to inversion unit and transmitting the size of electricity.Power management module can also connect
It is connected between battery and rectifier, for controlling the break-make between battery and rectifier.Power management module is known in the art
Function module, its function can be controlled by software, be not described in detail herein.
Fig. 4 shows the schematic diagram of the software control interface of mobile terminal according to an embodiment of the invention, display
Shown in region 11 for show electricity and carry out electricity selection virtual push button 12 and for control the reception of electricity with
The button 13 of transmission.Electricity transmission operation or the reception of electricity operation can be carried out to control by button 13.For example, point
Hit button 13 once, state is sent into electricity；Again tap on, into reception state.Can be by being carried out to virtual push button 12
Laterally pull adjust need transmit electricity number.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And other elements that are not explicitly listed are further included, or further include as this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there are other identical element in the process of key element, method, article or device.
The embodiment of the present invention is described above in conjunction with attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, those of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make very much
Form, belongs within the protection of the present invention.
Claims (9)
1. a kind of mobile terminal, it is characterised in that the mobile terminal includes：
Housing, and the battery positioned at the enclosure interior, inversion unit, rectifier, transmitting coil and receiving coil；
The inversion unit is connected between the battery and the transmitting coil, for optionally by from the battery
Direct current is changed into alternating current and is transferred to the transmitting coil to produce changing magnetic field；
The rectifier is connected between the receiving coil and the battery, for optionally by the external magnetic field by changing
The alternating current produced in the receiving coil is changed into direct current, so as to charge for the battery.
2. mobile terminal according to claim 1, it is characterised in that the transmitting coil is same with the receiving coil
Coil, the coil are optionally connected with one of the inversion unit, the rectifier.
3. mobile terminal according to claim 2, it is characterised in that the mobile terminal further includes switching switch, described
Coil is realized by the switching switch and is optionally connected with one of the inversion unit, the rectifier.
4. mobile terminal according to claim 3, it is characterised in that the coil is fitted on the inner wall of the housing.
5. mobile terminal according to claim 1, it is characterised in that the housing is made of insulating materials.
6. mobile terminal according to claim 5, it is characterised in that the material of the housing includes：Plastics or glass.
7. mobile terminal according to claim 1, it is characterised in that the mobile terminal further includes power management module,
The power management module is connected between the battery and the inversion unit, for controlling whether to pass to the inversion unit
Trnamission capacity and the maximum that electricity is transmitted when transmitting electricity.
8. mobile terminal according to claim 1, it is characterised in that the mobile terminal further includes power management module,
The power management module is connected between the battery and the rectifier, for control the battery and the rectifier it
Between break-make.
9. mobile terminal according to claim 1, it is characterised in that the mobile terminal is further included in the housing
The flexible PCB in portion, the inversion unit, the rectifier, the transmitting coil and the receiving coil are integrated in described soft
On property circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711137766.4A CN108011411A (en) | 2017-11-16 | 2017-11-16 | A kind of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711137766.4A CN108011411A (en) | 2017-11-16 | 2017-11-16 | A kind of mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108011411A true CN108011411A (en) | 2018-05-08 |
Family
ID=62052539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711137766.4A Pending CN108011411A (en) | 2017-11-16 | 2017-11-16 | A kind of mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108011411A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888928A (en) * | 2019-02-28 | 2019-06-14 | 维沃移动通信有限公司 | A kind of terminal and wireless charging control method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777676A (en) * | 2010-01-06 | 2010-07-14 | 中兴通讯股份有限公司 | Method for wireless charge between mobile terminal equipment and mobile terminal |
-
2017
- 2017-11-16 CN CN201711137766.4A patent/CN108011411A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777676A (en) * | 2010-01-06 | 2010-07-14 | 中兴通讯股份有限公司 | Method for wireless charge between mobile terminal equipment and mobile terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888928A (en) * | 2019-02-28 | 2019-06-14 | 维沃移动通信有限公司 | A kind of terminal and wireless charging control method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |