CN109149784A - Wireless charger, electronic equipment and wireless charging system - Google Patents

Wireless charger, electronic equipment and wireless charging system Download PDF

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Publication number
CN109149784A
CN109149784A CN201811023285.5A CN201811023285A CN109149784A CN 109149784 A CN109149784 A CN 109149784A CN 201811023285 A CN201811023285 A CN 201811023285A CN 109149784 A CN109149784 A CN 109149784A
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CN
China
Prior art keywords
electronic equipment
wireless charger
wireless
transmitting coil
charging
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
Application number
CN201811023285.5A
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Chinese (zh)
Inventor
武小勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201811023285.5A priority Critical patent/CN109149784A/en
Publication of CN109149784A publication Critical patent/CN109149784A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/0071Regulation of charging or discharging current or voltage with a programmable schedule

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The embodiment of the present application provides a kind of wireless charger, electronic equipment and wireless charging system, and wireless charger is used to charge for electronic equipment, and the wireless charger includes pedestal, charging part and interconnecting piece, and the pedestal is for placing the electronic equipment;The charging part is provided with the first transmitting coil, and first transmitting coil is used to be produced as the magnetic field of the electronic equipment charging;The interconnecting piece can be relative to the base motions by the interconnecting piece for connecting the pedestal and the charging part, the charging part.

Description

Wireless charger, electronic equipment and wireless charging system
Technical field
This application involves electronic technology field, in particular to a kind of wireless charger, electronic equipment and wireless charging system.
Background technique
With the development of electronic technology, wireless charging technology starts slowly to be applied to terminal, such as: mobile phone, tablet computer Or remote control equipment etc. includes the terminal of battery.Wireless charging can be realized by battery of the wireless charger to terminal.
Summary of the invention
The embodiment of the present application provides a kind of wireless charger, electronic equipment and wireless charging system, can satisfy wireless charging Electricity demanding.
The embodiment of the present application provides a kind of wireless charger, for charging for electronic equipment, which is characterized in that described wireless Charger includes:
Pedestal, the pedestal is for placing the electronic equipment;
Charging part, the charging part are provided with the first transmitting coil, and first transmitting coil is for being produced as the electricity The magnetic field of sub- equipment charge;
Interconnecting piece, for the interconnecting piece for connecting the pedestal and the charging part, the charging part passes through the connection It portion can be relative to the base motions.
The embodiment of the present application provides a kind of electronic equipment, including battery, and the battery uses wireless charging as described above Device charges.
The embodiment of the present application provides a kind of wireless charging system, which is characterized in that including wireless charger and electronic equipment, The wireless charger is wireless charger as described above, and the wireless charger is used to fill for the battery of the electronic equipment Electricity.
In the embodiment of the present application, electronic equipment can be placed on pedestal, fill when needing wireless charging by electronic equipment Electric portion can be that the electronic equipment being placed on pedestal charges, can be by first in charging part by the movement of rotation section More preferably, wireless charging efficiency can be improved in the contraposition of transmitting coil and electronic equipment, to meet the needs of wireless charging.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment Attached drawing is briefly described.
Fig. 1 is the block diagram of wireless charging system provided by the embodiments of the present application.
Fig. 2 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 3 is the structural schematic diagram of the first receiving coil provided by the embodiments of the present application.
Fig. 4 is another structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 5 is the structural block diagram of electronic equipment provided by the embodiments of the present application.
Fig. 6 is the stereoscopic schematic diagram of wireless charger provided by the embodiments of the present application.
Fig. 7 is first cross-sectional view of the wireless charger shown in Fig. 6 in the direction A-A.
Fig. 8 is second cross-sectional view of the wireless charger shown in Fig. 6 in the direction A-A.
Fig. 9 is the schematic diagram that the embodiment of the present application wireless charger is in deformed state.
Figure 10 is another schematic diagram that the embodiment of the present application wireless charger is in deformed state.
Figure 11 is third cross-sectional view of the wireless charger shown in Fig. 6 in the direction A-A.
Figure 12 is fourth cross-sectional view of the wireless charger shown in Fig. 6 in the direction A-A.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete Site preparation description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on Embodiment in the application, those skilled in the art's every other implementation obtained without creative efforts Example, shall fall in the protection scope of this application.
The embodiment of the present application provides a kind of wireless charger, electronic equipment and wireless charging system.It will carry out respectively below It is described in detail.Wherein wireless charger can charge for electronic equipment, and electronic equipment can be smart phone, tablet computer etc. and set It is standby.
Referring to Fig. 1, Fig. 1 is the block diagram of wireless charging system provided by the embodiments of the present application.Wireless charging system 1 can be with Including electronic equipment 10 and wireless charger 20.Wireless charger 20 can charge for electronic equipment 10.
Referring to Fig. 2, Fig. 2 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application, Fig. 2 includes electronic equipment Front view and rearview.Electronic equipment 10 may include shell 11, display screen 12, circuit board 13, battery 14 and the first reception Coil 15.It should be noted that electronic equipment 10 is not limited to the above content, for example electronic equipment 10 can also include camera shooting Head.
Wherein, shell 11 can form the exterior contour of electronic equipment 10.In some embodiments, shell 11 can be gold Belong to the metals such as shell, such as magnesium alloy, stainless steel.It should be noted that the material of the embodiment of the present application shell 11 is not limited to This, can also use other way, such as: shell 11 can be plastic casing, ceramic shell, glass shell etc..
Wherein, display screen 12 is mounted in shell 11.Display screen 12 is electrically connected on circuit board 13, to form electronic equipment 10 display surface.In some embodiments, non-display area can be set in the display surface of electronic equipment 10, such as: electronic equipment 10 top or/and bottom end can form non-display area, i.e. electronic equipment 10 is formed on the top of display screen 12 or/and lower part Non-display area, electronic equipment 10 can install the devices such as camera, receiver in non-display area.It should be noted that electric The display surface of sub- equipment 10 can also be not provided with non-display area, i.e. display screen 12 can be screen comprehensively.Display screen can be spread It is located at the entire display surface of electronic equipment 10, so that display screen can be displayed in full screen in the display surface of electronic equipment 10.
It should be noted that in the description of the present application unless specifically defined or limited otherwise, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected or can mutually communicate;It can be directly connected, it can also be by between intermediary It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field For personnel, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
Wherein, display screen 12 can be the shape of rule, such as rectangular parallelepiped structure, round rectangle structure, display screen 12 It can be irregular shape.
Wherein, display screen 12 can be liquid crystal display, organic light emitting diode display, electronic ink display, etc. Ion display, one or several kinds of combination in the display using other display technologies.Display screen 12 may include touching Sensor array (that is, display screen 12 can be touching display screen).Touch sensor can be by transparent touch sensor electricity The capacitive touch sensors that pole (such as tin indium oxide (ITO) electrode) array is formed, or can be and use other touch skills The touch sensor that art is formed, such as sound wave touch-control, pressure sensible touch, resistive touch, optical touch etc., the embodiment of the present application is not made Limitation.
It should be noted that in some embodiments, can cover on the display 12 and set a cover board, cover board can be covered on On display screen 12, display screen 12 is protected.Cover board can be transparent glass cover plate, so that display screen 12 is carried out through cover board Display.In some embodiments, cover board can be the glass cover-plate made of the materials such as sapphire.
In some embodiments, after display screen 12 is mounted on shell 11, storage is formed between shell 11 and display screen 12 Space, storage space can store device of electronic equipment 10, such as circuit board 13, battery 14 etc..
Wherein, circuit board 13 is mounted in shell 11, and circuit board 13 can be the mainboard of electronic equipment 10, on circuit board 13 Motor, microphone, loudspeaker, earphone interface, Universal Serial Bus Interface, camera, range sensor, environment are can integrate One or more of function elements such as optical sensor, receiver and processor.It should be noted that in the description of the present application In, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In some embodiments, circuit board 13 can be fixed in shell 11.Specifically, circuit board 13 can pass through screw It is screwed on shell 11, card can also be fitted on shell 11 by the way of buckle.It should be noted that the embodiment of the present application is electric The specific mode fixed on shell 11 of road plate 13 is not limited to this, can be with other way, for example is passed through buckle and screw and be total to With fixed mode.
Wherein, battery 14 is mounted in shell 11, and battery 11 is electrically connected with circuit board 13, to mention to electronic equipment 10 Power supply source.Shell 11 can be used as the battery cover of battery 14.Shell 11 covers battery 14 to protect battery 14, reduce battery 14 by Collision, the damage falling etc. and be subject in electronic equipment 10.
Referring to Fig. 3, Fig. 3 is the structural schematic diagram of the first receiving coil provided by the embodiments of the present application.First receives line Circle 15 can be set in the outer surface of shell 11, and the first receiving coil 15 also can be set to be received in the inside of shell 11, first Coil 15 can also be directly embedded on shell 11.First receiving coil 15 and battery 14 are electrically connected, the first receiving coil 15 It can also be electrically connected with circuit board 13, the first receiving coil 15 can charge after receiving signal for battery 14.
Referring to Fig. 4, Fig. 4 is another structural schematic diagram of electronic equipment provided by the embodiments of the present application, Fig. 4 includes electronics The front view and rearview of equipment.Electronic equipment 10A may include shell 11, the first receiving coil 15 and the second receiving coil 16.It should be noted that electronic equipment 10A is not limited to the above content, electronic equipment 10A can also include display screen, circuit Plate and battery etc..Wherein shell 11 can be refering to upper housing 11, and wherein display screen can be refering to the above display screen 12, wherein electricity Road plate can be refering to the above circuit board 13, and wherein battery can be refering to the above battery 14, wherein the first receiving coil 15 can join Above first receiving coil 15 is read, details are not described herein.
Wherein, the second receiving coil 16 can be set between display screen and shell 11, in other words the second receiving coil 16 It can be set below display screen.It should be noted that shell can also be arranged in by the way of stretching out in the second receiving coil 16 On body 11, such as: a sliding slot is arranged in shell 11, and the second receiving coil 16 can slide in sliding slot, when needing to connect using second When take-up circle 16, the second receiving coil 16 can be pushed out to outside electronic equipment 10A out of shell 11.When not needing using When two receiving coils 16, the second receiving coil 16 can be accommodated in the sliding slot of shell 11.Wherein second receiving coil 16 Structure can be refering to the first receiving coil 15.
It should be noted that a receiving coil (the first receiving coil 15), electronics can be arranged in electronic equipment on it Two receiving coils (the first receiving coil 15 and the second receiving coil 16) can also be arranged in equipment on it.It is understood that It is that three or more receiving coils can also be arranged in electronic equipment.
Referring to Fig. 5, Fig. 5 is the structural block diagram of electronic equipment provided by the embodiments of the present application.Electronic equipment 10 can wrap Storage and processing circuit 131 is included, storage and processing circuit 131 can integrate on circuit board 13.Storing and processing circuit 131 can To include memory, such as hard drive memory, nonvolatile memory (such as flash memory or it is used to form solid state drive Other electrically programmable read only memories etc.), volatile memory (such as either statically or dynamically random access memory etc.) etc., this Apply for embodiment with no restriction.Processing circuit in storage and processing circuit 131 can be used for the operating of controlling electronic devices 10. Processing circuit can microprocessor based on one or more, microcontroller, digital signal processor, baseband processor, power tube Manage unit, audio codec chip, specific integrated circuit, display-driver Ics etc. realize.
Storage and processing circuit 131 can be used for running the software in electronic equipment 10, such as the Internet browser application program, Voice over internet protocol (Voice over Internet Protocol, VOIP) call application program, Email are answered With program, media play-back application, operation system function etc..These softwares can be used for executing some control operations, for example, Image Acquisition based on camera, the ambient light measurement based on ambient light sensor, the proximity sensor based on proximity sensor Measurement, the information display function that the positioning indicators such as status indicator lamp based on light emitting diode are realized are passed based on touching The touch event of sensor detects, function associated with information show on multiple (such as layering) displays, with execution nothing The associated operation of line communication function, operation associated with collecting and generating audio signal, presses with collection and treatment button Other functions etc. in the associated control operation of event data and electronic equipment 10, the embodiment of the present application is with no restriction.
Electronic equipment 10 may include input-output circuit 132, and input-output circuit 132 can be set in circuit board 13 On.Input-output circuit 132 can be used for making electronic equipment 10 to realize outputting and inputting for data, i.e., permission electronic equipment 10 from Outer equipment receiving data and also permission electronic equipment 10 export data to external equipment from electronic equipment 10.Input-output Circuit 132 may further include sensor 1321.Sensor 1321 may include ambient light sensor, based on light and capacitor Proximity sensor, touch sensor is (for example, be based on light touch sensor and/or capacitive touch sensors, wherein touch and pass Sensor can be a part of touching display screen, can also be used as a touch sensor arrangement and independently uses), acceleration sensing Device, temperature sensor and other sensors etc..
Electronic equipment 10 may include telecommunication circuit 1322, and telecommunication circuit 1322 can be set on circuit board 13.Communication Circuit 1322 can be used for providing the ability with external device communication for electronic equipment 10.Telecommunication circuit 1322 may include simulation With digital input-output interface circuit, and the radio communication circuit based on radiofrequency signal and/or optical signal.Telecommunication circuit 1322 In radio communication circuit may include radio-frequency transceiver circuitry, power amplifier circuit, low-noise amplifier, switch and filtering Device.For example, the radio communication circuit in telecommunication circuit 1322 may include for by emitting and receiving near-field coupling electricity Magnetic signal supports the circuit of near-field communication (Near Field Communication, NFC).For example, telecommunication circuit 1322 can To include near-field communication aerial and near-field communication transceiver.Telecommunication circuit 1322 can also include cellular telephone transceiver, wirelessly Local area network transceiver circuit etc..
Referring to Fig. 6, Fig. 6 is the stereoscopic schematic diagram of wireless charger provided by the embodiments of the present application.Wireless charger 20 It may include charging part 21, interconnecting piece 22 and pedestal 23.Charging part 21 is connected with one end of interconnecting piece 22, interconnecting piece 22 it is another End and pedestal 23 connect, and charging part 21 is fixedly connected with pedestal 23 by interconnecting piece 22.Charging part 21 can phase by interconnecting piece 22 Pedestal 23 is moved.
Referring to Fig. 7, Fig. 7 is first cross-sectional view of the wireless charger shown in Fig. 6 in the direction A-A.Charging part 21 can be set It is equipped with the first transmitting coil 211 and the first wireless charging circuit 212.
Wherein, the first transmitting coil 211 is used to be produced as the magnetic field of the charging of battery 14, when the first transmitting coil 211 and the When one receiving coil 15 or the second receiving coil 16 align, it can charge for battery 14.First transmitting coil 211 can be set The inside of charging part 21, the first transmitting coil 211 can also be embedded into charging part 21, and the first transmitting coil 211 can also be set It sets on the outer surface of charging part 21.In some embodiments, charging part 21 has the first face 213 and the second face being reversed 214, charging part 21 can be set in the first face 213.In some embodiments, one end that interconnecting piece 22 is connect with charging part 21, It may be coupled to the first face 213 of charging part 21.
It is understood that when wireless charger 20 is in original state, in other words when charging part 21 and pedestal 23 it Between when not moved, when interconnecting piece 22 does not generate deformation in other words, the second face 214 is far from pedestal 23.
Wherein, the first wireless charging circuit 212 is connect with the first transmitting coil 211.First wireless charging circuit 212 can be with Including accessing the interface of alternating current, the converter for converting alternating current to direct current and being carried out for the on-off to direct current The charge controlling chip of control, the first wireless charging circuit 212 can transmit signal to the first transmitting coil 211, so that the One transmitting coil 211 generates magnetic field.
In some embodiments, the first wireless charging circuit 212 can be set in charging part 21.It should be noted that The position of first wireless charging circuit 212 setting is not limited to this, such as: referring to Fig. 8, Fig. 8 is wireless charger shown in Fig. 6 The second cross-sectional view in the direction A-A.The difference of wireless charger 20 shown in Fig. 8 and wireless charger 20 shown in Fig. 7 is: first Wireless charging circuit 212 is arranged in pedestal 23.First wireless charging circuit 212 can pass through interconnecting piece 22 and first with conducting wire Transmitting coil 211 connects.
Wherein, interconnecting piece 22 can to form mutually movement between charging part 21 and pedestal 23.Referring to Fig. 9, Fig. 9 is The embodiment of the present application wireless charger is in the schematic diagram of deformed state.Interconnecting piece 22 can be made of flexible material, connection Portion 22 can produce deformation, form deformed state.Interconnecting piece 22 can make 23 phase of charging part 21 and pedestal under deformed state Mutually movement, adjustable charging part 21 are located at the position on pedestal 23.In some embodiments, interconnecting piece 22 may include one curved Pole 221, bent rod 221 can the bendings between charging part 21 and pedestal 23.
In some embodiments, wireless charger can also include controller 24 and detector 25.Controller 25 and detection Device 25 is electrically connected.Detector 25 can be used for detecting the overlapping area of the first transmitting coil 211 and the first receiving coil 15, inspection Surveying device 25 and can be also used for the first transmitting coil 211 of detection is the efficiency that battery 14 charges.Controller 25 is for controlling interconnecting piece 22 movements.
When needing to charge for battery 14, electronic equipment (electronic equipment 10 or electronic equipment 10A) can be placed on bottom , can be by the first receiving coil 15 of electronic equipment (electronic equipment 10 or electronic equipment 10A) towards charging part 21 on seat 23, it will First receiving coil 15 and the first transmitting coil 211 are corresponding, to realize that the first transmitting coil 211 is sent out towards the first receiving coil 15 Power transmission magnetic energy charges for battery 14.It should be noted that can also be by 16 direction of the second receiving coil of electronic equipment 10A Charging part 21, the second receiving coil 16 and the first transmitting coil 211 is corresponding, to be embodied as the charging of battery 14.
In some embodiments, detector 25, detector 25 available first can be set on wireless charger 20 Transmitting coil 211 is the efficiency that battery 14 charges.When detector 25 detects that the first transmitting coil 211 is the effect that battery 14 charges When rate is lower than the first preset value, the controller 24 of wireless charger 20 controls the movement of interconnecting piece 221 until the first transmitting coil 211 The efficiency to charge for battery 14 reaches the first preset value.Wherein, the first preset value of charge efficiency can be 85 percent, It can be 90 etc. percent.
Before charging starts or just when starting to charge, wireless charger 20 can obtain the first transmitting coil 211 and the The alignment situation of one receiving coil 15, wireless charger 20 can obtain the first transmitting coil 211 and first and receive line in other words The overlapping area of circle 15, for example be completely coincident, partially overlap etc..It in some embodiments, can be on wireless charger 20 Detector 25 is set, and detector 25 can be right using the first transmitting coil 211 of one or more detections and the first receiving coil 15 The sensor of position situation.When detector 25 detects that the first transmitting coil 211 and the overlapping area of the first receiving coil 15 are less than When the second preset value, the controller 24 of wireless charger 20 controls the movement of interconnecting piece 221 until the first transmitting coil 211 and first The overlapping area of receiving coil 15 reaches the second preset value.
Feelings are aligned with the electronic equipment 10 being placed on pedestal 23 by the adjustable charging part 21 of bent rod 221 as a result, Condition can make the contraposition of the first transmitting coil 211 in charging part 21 and the first receiving coil 15 on electronic equipment 10 more It is accurate to add, and contraposition area is bigger, and charge efficiency can be improved.
It is understood that wireless charger 20 can also obtain the first transmitting coil 211 and the second receiving coil 16 Alignment situation, wireless charger 20 can obtain the overlapping area of the first transmitting coil 211 and the second receiving coil 16 in other words, For example be completely coincident, partially overlap etc..
It should be noted that the mode that wireless charger generates deformation is not limited to this.Referring to Fig. 10, Figure 10 is this Shen Please embodiment wireless charger be in another schematic diagram of deformed state.Interconnecting piece 22 may include a shaft 222, shaft 222 It can be rotatablely connected with charging part 21, charging part 21 can rotate in shaft 222.Charging part 21 can be by shaft 10 alignment situation of electronic equipment that rotation on 222 adjusts charging part 21 and is placed on pedestal 23, can make charging part 21 On the first transmitting coil 211 and the first receiving coil 15 on electronic equipment 10 contraposition it is more accurate, contraposition area it is bigger, Charge efficiency can be improved.
Wherein, shaft 222 can be rotatablely connected with pedestal 23, and shaft 222 can rotate on pedestal 23, Ke Yitong The rotation of toning turn over axis 222, to adjust the alignment situation of charging part 21 with the electronic equipment 10 being placed on pedestal 23.It needs Illustrate, interconnecting piece 22 is not limited to bent rod 221 and shaft 222.
Please continue to refer to Fig. 7, wherein pedestal 23 can have mounting table 233, and mounting table 233 is for placing electronic equipment 10, so that the battery 14 to electronic equipment 10 charges.Electronic equipment 10 can have the third face 234 being reversed and fourth face 235.Interconnecting piece 22 may be coupled to third face 234.
Figure 11 is please referred to, Figure 11 is third cross-sectional view of the wireless charger shown in Fig. 6 in the direction A-A.Wireless charger 20 It can also include the second transmitting coil 231 and the second wireless charging circuit 232, the second transmitting coil 231 can be with second wirelessly Charging circuit 232 connects, and the second wireless charging circuit 232 is connect with the second transmitting coil 231 can charge for battery 14.Such as The first receiving coil 15 of electronic equipment 10A and the contraposition of the second transmitting coil 231, the second receiving coil 16 of electronic equipment 10A It is aligned with the first transmitting coil 211.
Figure 12 is please referred to, Figure 12 is fourth cross-sectional view of the wireless charger shown in Fig. 6 in the direction A-A.Wireless charger 20 It can not also include the second wireless charging circuit.First wireless charging circuit 212 can be arranged in pedestal 23, first is wireless Charging circuit 212 can be connect with the first transmitting coil 211, and the first wireless charging circuit 212 can also be with the second transmitting coil 231 connections.
Detailed Jie has been carried out to wireless charger provided by the embodiments of the present application, electronic equipment and wireless charging system above It continues.Specific examples are used herein to illustrate the principle and implementation manner of the present application, and the explanation of above embodiments is only It is to be used to help understand the application.Meanwhile for those skilled in the art, according to the thought of the application, in specific embodiment party There will be changes in formula and application range, in conclusion the contents of this specification should not be construed as limiting the present application.

Claims (15)

1. a kind of wireless charger, for charging for electronic equipment, which is characterized in that the wireless charger includes:
Pedestal, the pedestal is for placing the electronic equipment;
Charging part, the charging part are provided with the first transmitting coil, and first transmitting coil is set for being produced as the electronics The magnetic field of standby charging;
Interconnecting piece, the interconnecting piece can by the interconnecting piece for connecting the pedestal and the charging part, the charging part Relative to the base motions.
2. according to claim 1 wireless charger, which is characterized in that the wireless charger includes:
Controller, the controller is for controlling the interconnecting piece movement.
3. according to claim 2 wireless charger, which is characterized in that the wireless charger includes:
Detector, the detector are used to detect the efficiency that first transmitting coil is electronic equipment charging;
When the detector detects that first transmitting coil is that the efficiency of electronic equipment charging is lower than the first preset value When, the controller is used to control the interconnecting piece movement until first transmitting coil is the effect of electronic equipment charging Rate reaches first preset value.
4. wireless charger according to claim 2, which is characterized in that the wireless charger includes:
Detector, the detector are used to detect the coincidence face of receiving coil in first transmitting coil and the electronic equipment Product;
When the detector detects that first transmitting coil and the overlapping area of receiving coil in the electronic equipment are less than When the second preset value, the controller is for controlling the interconnecting piece movement until first transmitting coil is set with the electronics The overlapping area of standby middle receiving coil reaches second preset value.
5. wireless charger according to claim 1, which is characterized in that the charging part includes the first face being reversed With the second face, first face is fixedly connected with the interconnecting piece, and first transmitting coil is arranged in first face.
6. wireless charger according to any one of claims 1 to 5, which is characterized in that the pedestal is provided with the second hair Ray circle, second transmitting coil are used to be produced as the magnetic field of the electronic equipment charging.
7. wireless charger according to claim 6, which is characterized in that the pedestal include the third face that is reversed and Fourth face, the third face are fixedly connected with the interconnecting piece, and the interconnecting piece is connected to the third face and first face Between, second transmitting coil is arranged in the third face.
8. wireless charger according to claim 6, which is characterized in that the pedestal is provided with the first wireless charging electricity Road, first wireless charging circuit are connect with first transmitting coil, first wireless charging circuit and described second Transmitting coil connection.
9. wireless charger according to claim 6, which is characterized in that the charging part is provided with the first wireless charging electricity Road, first wireless charging circuit are connect with first transmitting coil;The pedestal is provided with the second wireless charging circuit, Second wireless charging circuit is connect with second transmitting coil.
10. wireless charger according to any one of claims 1 to 5, which is characterized in that the pedestal is provided with the first nothing Line charging circuit, first wireless charging circuit are connect with first transmitting coil.
11. wireless charger according to any one of claims 1 to 5, which is characterized in that the charging part is provided with first Wireless charging circuit, first wireless charging circuit are connect with first transmitting coil.
12. wireless charger according to any one of claims 1 to 5, which is characterized in that the interconnecting piece includes bending Bar, the bent rod can the bendings between the charging part and the pedestal.
13. wireless charger according to any one of claims 1 to 5, which is characterized in that the interconnecting piece includes shaft, At least one of the charging part and the pedestal can be rotated by the shaft.
14. a kind of electronic equipment, which is characterized in that including battery, the battery is used as described in any one of claim 1 to 14 Wireless charger charge.
15. a kind of wireless charging system, which is characterized in that including wireless charger and electronic equipment, the wireless charger is The described in any item wireless chargers of claim 1 to 13, the wireless charger are used to fill for the battery of the electronic equipment Electricity.
CN201811023285.5A 2018-09-03 2018-09-03 Wireless charger, electronic equipment and wireless charging system Pending CN109149784A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112186837A (en) * 2020-09-17 2021-01-05 维沃移动通信有限公司 Wireless charging device and electronic equipment

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Application publication date: 20190104