CN204696810U - For electronic equipment provides the display device of wireless charging - Google Patents

For electronic equipment provides the display device of wireless charging Download PDF

Info

Publication number
CN204696810U
CN204696810U CN201420806348.5U CN201420806348U CN204696810U CN 204696810 U CN204696810 U CN 204696810U CN 201420806348 U CN201420806348 U CN 201420806348U CN 204696810 U CN204696810 U CN 204696810U
Authority
CN
China
Prior art keywords
wireless charging
resistance
electronic equipment
display device
electric capacity
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.)
Active
Application number
CN201420806348.5U
Other languages
Chinese (zh)
Inventor
张科威
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.)
Shenzhen Skyworth RGB Electronics Co Ltd
Shenzhen Chuangwei RGB Electronics Co Ltd
Original Assignee
Shenzhen Skyworth RGB Electronics Co 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 Shenzhen Skyworth RGB Electronics Co Ltd filed Critical Shenzhen Skyworth RGB Electronics Co Ltd
Priority to CN201420806348.5U priority Critical patent/CN204696810U/en
Application granted granted Critical
Publication of CN204696810U publication Critical patent/CN204696810U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind ofly provides the display device of wireless charging for electronic equipment, comprises display, base, power supply adaptor and wireless charging emitter.Described display is arranged on described base; Described power supply adaptor is arranged on described display interior and is the total power supply of described display and wireless charging emitter; Described wireless charging emitter is arranged on described display device.The invention also discloses a kind of electronic equipment with wireless charging function, comprise wireless charging receiver and rechargeable battery.Transmitting coil in wireless charging emitter and the receiving coil of wireless charging receiver produce electromagnetic coupled, and this receiving coil produces direct voltage and the charging of electrical current subset.The electronic equipment that wireless charging emitter of the present utility model can be band wireless charging function carries out wireless charging, need not connect with wire.

Description

For electronic equipment provides the display device of wireless charging
Technical field
The utility model is related to the display device that electronic equipment provides wireless charging.
Background technology
Charger is in the market all wired charging device, need connect charge power supply and charging inlet, use inconvenience also to take up room during charging with wire.Display device is electric home appliances the most frequently used in daily life, and it comprises TV, computer monitor etc.Also do not have at present a kind ofly to provide the display device of wireless charging for electronic equipment, need not connect with wire and can realize charging to electronic equipment.
Utility model content
For solving the problem, the utility model proposes a kind ofly provides the display device of wireless charging, this display device to have for electronic equipment provides the function of wireless charging for electronic equipment, is user-friendly to.
The utility model provides a kind of and provides the display device of wireless charging for electronic equipment, comprises display, base, power supply adaptor and wireless charging emitter; Described display is arranged on described base; Described power supply adaptor is arranged on described display interior and is the total power supply of described display and wireless charging emitter; The electric energy of described wireless charging emitter for being with the electronic equipment of wireless charging function to provide wireless charging.
Preferably, described wireless charging emitter is arranged on described chassis interior, and the position of the corresponding wireless charging emitter of base upper surface is charging identified areas.
Preferably, described wireless charging emitter comprises power management module, oscillation module, power amplifier module and transmitting resonance modules; Voltage is transported in oscillation module by described power management module; Described oscillation module encourages described power amplifier module and regulates described transmitting resonance modules; Described power amplifier module is electronic switch, controls the operating state of described transmitting resonance modules; Described transmitting resonance modules is for launching electric energy.
Preferably, described power management module comprises the first polar capacitor, the first nonpolar electric capacity, the second polar capacitor, the second nonpolar electric capacity and three terminal integrated voltage stabilizer, described three terminal integrated voltage stabilizer has output pin, grounding leg and input pin, described first polar capacitor positive pole is with the first nonpolar Capacitance parallel connection and be connected with described power supply adaptor output voltage interface, described first polar capacitor other end ground connection; Described second nonpolar electric capacity one end is connected with power supply adaptor output voltage interface, other end ground connection; Described second polar capacitor negative pole is connected with one end of the second nonpolar capacity earth, and described second polar capacitor positive pole is connected with described three terminal integrated voltage stabilizer output pin; Described three terminal integrated voltage stabilizer grounding leg ground connection, input pin is connected with power supply adaptor output voltage interface; The output pin of described three terminal integrated voltage stabilizer is connected with described oscillation module, is transported in oscillation module by voltage.
Preferably, described oscillation module comprises operational amplifier, buffer, the 4th nonpolar electric capacity, the 5th nonpolar electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance and the 5th resistance; The in-phase input end of described operational amplifier is connected with one end of the 3rd resistance, and the inverting input of described operational amplifier is connected with one end of the 5th nonpolar electric capacity; Described 3rd resistance is connected with the 5th nonpolar electric capacity and ground connection; Described second resistance, the 5th resistance are connected with the input of buffer with one end of the 4th resistance, and the described other end of the second resistance is connected with the inverting input of operational amplifier; The other end of described 4th resistance is connected with the in-phase input end of operational amplifier; The other end of described 5th resistance is connected with the output of operational amplifier; The voltage input of described buffer is connected with the output pin of three terminal integrated voltage stabilizer, ground connection mouth ground connection, and described first resistance is connected with the output of buffer with the 4th Capacitance parallel connection, and the other end is connected with power amplifier module, encourages described power amplifier module.
Preferably, described power amplifier module comprises voltage stabilizing didoe and VMOS power tube, and the input end grounding of described voltage stabilizing didoe is also connected with the source electrode of VMOS power tube; The output of described voltage stabilizing didoe is connected with the grid of VMOS power tube and receives one end be connected with the 4th electric capacity of the first resistance, and the drain electrode of VMOS power tube connects described transmitting resonance modules, controls the operating state of described transmitting resonance modules.
Preferably, described transmitting resonance modules comprises the 3rd electric capacity and transmitting coil, and described 3rd electric capacity and transmitting coil parallel connection, wherein one end is connected with power supply adaptor, and the other end is connected with the drain electrode of VMOS power tube.Electric energy is launched in the control of adjustment and power amplifier module that described transmitting resonance modules is subject to oscillation module.
Preferably, wireless charging emitter is at least two, and two wireless charging emitters are all electrically connected with power supply adaptor.
Preferably, wireless charging emitter comprises transmitting coil, and described transmitting coil is for launching electric energy, and the quantity of described transmitting coil is two, two transmitting coil parallel connections.
Compared with prior art, the utility model provides a kind of can provide the display device of wireless charging for electronic equipment, utilizes the power supply adaptor of display device itself directly power to its wireless charging emitter and then realize this wireless charging emitter electronic equipment wireless charging to external world.User need not connect electronic equipment and power supply with wire, can charge, be user-friendly to electronic equipment.
Accompanying drawing explanation
Fig. 1 is the structure figure of the utility model display device;
Fig. 2 is the partial top structural representation of display device in Fig. 1;
Fig. 3 is the cut-away view of display device base in Fig. 1;
Fig. 4 is the circuit theory diagrams that this practical wireless charging emitter launches electric energy and wireless charging receiver reception electric energy;
Fig. 5 is the circuit diagram of wireless charging emitter in Fig. 4.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of can provide the display device of wireless charging for electronic equipment, and this display device can be TV, computer monitor etc.TV is adopted to be that example is specifically introduced in a specific embodiment.See figures.1.and.2, described TV comprises display 1, base 3, power supply adaptor 2 and wireless charging emitter 4.Display 1 arranges on the base 3, and it is inner and be the total power supply of display 1 and wireless charging emitter 4 that power supply adaptor 2 is arranged on display 1, and wireless charging emitter 4 is arranged on the base 3 in the present embodiment.Power supply adaptor 2 is electrically connected with wireless charging emitter 4 and provides electric energy for wireless charging emitter 4.
With reference to Fig. 2 and Fig. 3, described TV also comprises the charging identified areas 5 corresponding with wireless charging emitter 4.In the present embodiment, identified areas 5 of charging is arranged on the upper surface of base 3.Wireless charging emitter 4 is arranged in base 3.
Described wireless charging emitter 4 comprises radiating circuit plate 7 and transmitting coil 6.Radiating circuit plate 7 and transmitting coil 6 are disposed side by side on the inner surface of base 3 in the present embodiment, and radiating circuit plate 7 is electrically connected with transmitting coil 6.Wireless charging emitter 4 is arranged on relative two surfaces of the upper shell 17 of base 3 with charging identified areas 5.Such as, with the electronic equipment of wireless charging function, mobile phone, be placed in charging identified areas 5 scope on upper shell 17, this mobile phone receives electric energy that transmitting coil 6 launches and produces induced current thus charge for mobile phone.Because electromagnetic induction effect could can only realize near field, so only could charge to mobile phone in the working range of several centimetres, charging identified areas 5 designates the magnetic field range of transmitting coil 6, mobile phone produces induced current within the scope of this, avoids mobile phone and makes away from magnetic field range the phenomenon that mobile phone can not charge or charge efficiency is low.
With reference to Fig. 4, wireless charging emitter 4 comprises power management module 8, oscillation module 9, power amplifier module 10 and launches resonance modules 11.Power supply adaptor 2 provides voltage to power management module 8, voltage reduces and is stably transported in oscillation module 9 by power management module 8, oscillation module 9 produces square wave excitation power amplifier module 10 and regulates the resonance frequency of launching resonance modules 11, makes this transmitting resonance modules 11 with sine voltage work.
Fig. 5 is the circuit diagram of wireless charging emitter 4 in Fig. 4, and wherein power management module 8 comprises the first polar capacitor CA1, the first nonpolar electric capacity C1, the second polar capacitor CA2, the second nonpolar electric capacity C2 and three terminal integrated voltage stabilizer U1.Described three terminal integrated voltage stabilizer U1 has output pin 1, grounding leg 2 and input pin 3, described first polar capacitor positive pole CA1 is in parallel with the first nonpolar electric capacity C1 and be connected with described power supply adaptor 2 output voltage interface, described first polar capacitor CA1 other end ground connection.Described second nonpolar electric capacity C2 one end is connected with power supply adaptor 2 output voltage interface, other end ground connection; Described second polar capacitor CA2 negative pole is connected with one end of the second nonpolar electric capacity C2 ground connection, and described second polar capacitor CA2 positive pole is connected with described three terminal integrated voltage stabilizer U1 output pin 1; Described three terminal integrated voltage stabilizer U1 grounding leg 2 ground connection, input pin 3 is connected with power supply adaptor 2 output voltage interface.Power supply adaptor 2 provides direct voltage U to be mainly transmitting coil Lout and powers, and in addition, powers after three terminal integrated voltage stabilizer U1 step-down for oscillation module 9.For the different direct voltage U that power supply adaptor 2 provides, increase boosting or step-down rectifying circuit in the present embodiment, the present embodiment is not limited to a kind of direct voltage U.
Oscillation module 9 comprises operational amplifier F1, buffer F2, the 4th nonpolar electric capacity C4, the 5th nonpolar electric capacity C5, the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4 and the 5th resistance R5.The in-phase input end 5 of described operational amplifier F1 is connected with one end of the 3rd resistance R3, and the inverting input 4 of described operational amplifier F1 is connected with one end of the 5th nonpolar electric capacity C5; Described 3rd resistance R3 is connected with the 5th nonpolar electric capacity C5 and ground connection; Described second resistance R2, the 5th resistance R5 are connected with the input 7 of buffer F2 with one end of the 4th resistance R4, and the described other end of the second resistance R2 is connected with the inverting input 4 of operational amplifier F1; The described other end of the 4th resistance R4 is connected with the in-phase input end 5 of operational amplifier F1.The described other end of the 5th resistance R5 is connected with the output 6 of operational amplifier F1; The voltage input 8 of described buffer F2 is connected with the output pin 1 of three terminal integrated voltage stabilizer U1, ground connection mouth 10 ground connection, and described first resistance R1 is connected with the output 9 of buffer with the 4th electric capacity C4 parallel connection.Form square-wave oscillator by F1, produce square wave, cushion and shaping through buffer F2, then through the first resistance R1, the 4th electric capacity C4 parallel circuits filtering.
Power amplifier module 10 comprises voltage stabilizing didoe ZD1 and VMOS power tube Q1.The input end grounding of described voltage stabilizing didoe ZD1 is also connected with the source electrode of VMOS power tube Q1; The output of described voltage stabilizing didoe ZD1 is connected with the grid of VMOS power tube Q1 and receives one end be connected with the 4th electric capacity C4 of the first resistance R1.The square wave excitation VMOS power tube Q1 that oscillation module 9 obtains, is enough to make it be operated on off state.
Launch resonance modules 11 and comprise the 3rd electric capacity C3 and transmitting coil Lout, described 3rd electric capacity C3 and transmitting coil Lout is in parallel, and wherein one end is connected with power supply adaptor 2, and the other end is connected with the drain electrode of VMOS power tube Q1.VMOS power tube Q1 and the 3rd electric capacity C3 loop are when resonance condition, and the both end voltage of transmitting coil Lout is same frequency sine-wave.
The Wireless transceiver of electric energy realizes indeed through the mutual inductance effect of transmitting coil Lout and receiving coil 12, this transmitting coil Lout and receiving coil 12 form the former and deputy coil of a transformer without magnetic core, thus in receiving coil 12, produce induced current supply electronic equipment electric energy.
The utility model also provides a kind of electronic equipment with wireless charging function, and this electronic equipment can be mobile phone or panel computer etc.Referring again to Fig. 4, described electronic equipment comprises wireless charging receiver 16 and rechargeable battery 15.Described wireless charging receiver 16 comprises receiving coil 12, energy conversion module 13, control module 14.After receiving coil 12 receives the electric energy of transmitting coil 6, electric energy is sent to energy conversion module 13, the voltage received, current conversion become the supply of the electric current and voltage required for rechargeable battery 15 rechargeable battery 15 to charge by this energy conversion module 13.When charging is complete, control module 14 receives feedback signal thus controls energy conversion module 13, makes the powered operation that this energy conversion module 13 stops rechargeable battery 15.
In the present embodiment, the electronic equipment of one or more band wireless charging function is placed in electric identified areas 5, realize described display device is at least one electronic equipment wireless charging simultaneously.
In addition, on the basis of the present embodiment, in base 3, increase a wireless charging emitter 4, then corresponding position increases a charging identified areas 5 on the base 3.When one of them electronic equipment be placed on one of them charging identified areas 5 in and another electronic equipment be placed on another charging identified areas 5 in time, two wireless charging emitters 4 will carry out wireless charging to these two electronic equipments simultaneously.In like manner, two or more wireless charging emitter 4 realizes, simultaneously for the electronic equipment of two or more band wireless charging function carries out wireless charging, no longer describing in detail herein.
Further, a transmitting coil Lout in parallel again in the transmitting resonance modules 11 of wireless charging emitter 4, and the stability of this transmitting coil Lout is improved by independent stabilizing circuit, realize two transmitting coil Lout and electric energy is sent to electronic equipment.Two or more coil implementation method principle is described above, no longer describes in detail.
In like manner, on the basis of the present embodiment, increase at least one wireless charging receiver 16 in the electronic device and be connected with power supply adaptor 2 or at least one receiving coil 12 in parallel in wireless charging receiver 16, realizing multi-coil reception electric energy and carry out wireless charging.
The material of the utility model base 3 is preferably plastics, and the electromagnetic penetration compared with other display equipment submount material of this material is strong, and in charging process, energy loss is little.
These are only the preferred embodiment of utility model; not thereby the scope of the claims of utility model is limited; every utilize utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (9)

1., for electronic equipment provides a display device for wireless charging, comprise display, base, power supply adaptor and wireless charging emitter; Described display is arranged on described base; Described power supply adaptor is arranged on described display interior and provides power supply for described display and wireless charging emitter; The electric energy of described wireless charging emitter for being with the electronic equipment of wireless charging function to provide wireless charging.
2. as claimed in claim 1 for electronic equipment provides the display device of wireless charging, it is characterized in that described wireless charging emitter is arranged on described chassis interior, the position of the corresponding wireless charging emitter of base upper surface is charging identified areas.
3., as claimed in claim 1 for electronic equipment provides the display device of wireless charging, it is characterized in that described wireless charging emitter comprises power management module, oscillation module, power amplifier module and transmitting resonance modules; Power adapter voltage is transported in oscillation module by described power management module; Described oscillation module encourages described power amplifier module and regulates described transmitting resonance modules; Described power amplifier module is electronic switch, controls the operating state of described transmitting resonance modules; Described transmitting resonance modules is for launching electric energy.
4. as claimed in claim 3 for electronic equipment provides the display device of wireless charging, it is characterized in that described power management module comprises the first polar capacitor, the first nonpolar electric capacity, the second polar capacitor, the second nonpolar electric capacity and three terminal integrated voltage stabilizer, described three terminal integrated voltage stabilizer has output pin, grounding leg and input pin, described first polar capacitor positive pole is with the first nonpolar Capacitance parallel connection and be connected with described power supply adaptor output voltage interface, described first polar capacitor other end ground connection; Described second nonpolar electric capacity one end is connected with power supply adaptor output voltage interface, other end ground connection; Described second polar capacitor negative pole is connected with one end of the second nonpolar capacity earth, and described second polar capacitor positive pole is connected with described three terminal integrated voltage stabilizer output pin; Described three terminal integrated voltage stabilizer grounding leg ground connection, input pin is connected with power supply adaptor output voltage interface; The output pin of described three terminal integrated voltage stabilizer is connected with described oscillation module, is transported in oscillation module by voltage.
5., as claimed in claim 3 for electronic equipment provides the display device of wireless charging, it is characterized in that described oscillation module comprises operational amplifier, buffer, the 4th nonpolar electric capacity, the 5th nonpolar electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance and the 5th resistance; The in-phase input end of described operational amplifier is connected with one end of the 3rd resistance, and the inverting input of described operational amplifier is connected with one end of the 5th nonpolar electric capacity; Described 3rd resistance is connected with the 5th nonpolar electric capacity and ground connection; Described second resistance, the 5th resistance are connected with the input of buffer with one end of the 4th resistance, and the described other end of the second resistance is connected with the inverting input of operational amplifier; The other end of described 4th resistance is connected with the in-phase input end of operational amplifier; The other end of described 5th resistance is connected with the output of operational amplifier; The voltage input of described buffer is connected with described power management module, ground connection mouth ground connection, and described first resistance is connected with the output of buffer with the 4th Capacitance parallel connection, and the other end is connected with power amplifier module, encourages described power amplifier module.
6. as claimed in claim 3 for electronic equipment provides the display device of wireless charging, it is characterized in that described power amplifier module comprises voltage stabilizing didoe and VMOS power tube, the input end grounding of described voltage stabilizing didoe is also connected with the source electrode of VMOS power tube; The output of described voltage stabilizing didoe is connected with the grid of VMOS power tube and receives in described oscillation module, and the drain electrode of VMOS power tube connects described transmitting resonance modules, controls the operating state of described transmitting resonance modules.
7. as claimed in claim 3 for electronic equipment provides the display device of wireless charging, it is characterized in that described transmitting resonance modules comprises the 3rd electric capacity and transmitting coil, described 3rd electric capacity and transmitting coil parallel connection, wherein one end is connected with power management module, and the other end is connected with described power amplifier module.
8. as claimed in claim 1 for electronic equipment provides the display device of wireless charging, it is characterized in that wireless charging emitter is at least two, two wireless charging emitters are all electrically connected with power supply adaptor.
9. as claimed in claim 1 for electronic equipment provides the display device of wireless charging, it is characterized in that wireless charging emitter comprises transmitting coil, described transmitting coil is for launching electric energy, and the quantity of described transmitting coil is two, two transmitting coil parallel connections.
CN201420806348.5U 2014-12-17 2014-12-17 For electronic equipment provides the display device of wireless charging Active CN204696810U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420806348.5U CN204696810U (en) 2014-12-17 2014-12-17 For electronic equipment provides the display device of wireless charging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420806348.5U CN204696810U (en) 2014-12-17 2014-12-17 For electronic equipment provides the display device of wireless charging

Publications (1)

Publication Number Publication Date
CN204696810U true CN204696810U (en) 2015-10-07

Family

ID=54237062

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420806348.5U Active CN204696810U (en) 2014-12-17 2014-12-17 For electronic equipment provides the display device of wireless charging

Country Status (1)

Country Link
CN (1) CN204696810U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105534719A (en) * 2016-03-16 2016-05-04 张彦龙 Medicine bottle capable of collecting medicine taking data of patient
CN105664482A (en) * 2016-01-30 2016-06-15 上海点画数字科技有限公司 Electronic magic cube capable of recording operation steps and use method for electronic magic cube
CN107818742A (en) * 2017-10-19 2018-03-20 东莞市名展展示柜有限公司 Self-luminous label and display systems
CN112738437A (en) * 2020-12-29 2021-04-30 浙江航芯科技有限公司 Wireless charging television

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105664482A (en) * 2016-01-30 2016-06-15 上海点画数字科技有限公司 Electronic magic cube capable of recording operation steps and use method for electronic magic cube
CN105534719A (en) * 2016-03-16 2016-05-04 张彦龙 Medicine bottle capable of collecting medicine taking data of patient
CN107818742A (en) * 2017-10-19 2018-03-20 东莞市名展展示柜有限公司 Self-luminous label and display systems
CN112738437A (en) * 2020-12-29 2021-04-30 浙江航芯科技有限公司 Wireless charging television

Similar Documents

Publication Publication Date Title
CN204696810U (en) For electronic equipment provides the display device of wireless charging
CN101490923B (en) wireless energy transmission method, device and system
CN204089230U (en) Electronic cigarette wireless charging system and can the electronic cigarette of wireless charging and battery component
CN102931714A (en) Wireless charging system
CN103280901A (en) Mobile device power supply system based on wireless electricity transmission
CN102684278B (en) A kind of microphone wireless power supply
CN204423325U (en) A kind of wireless mouse
CN203180563U (en) Portable wireless charger
CN203218955U (en) Wireless charger
CN203827014U (en) Smart television and set-top box remote control wireless charging circuit
CN203707819U (en) Wireless charging system
CN107612090A (en) Mobile wireless universal charger
CN102684320B (en) A kind of wireless power supply
CN205172993U (en) Electric fan
CN204465781U (en) Baffle Box of Bluetooth
CN203859778U (en) Wireless charging power supply mobile phone back cover
CN106451805A (en) Device capable of receiving magnetic induction transmitted by any wireless transmitting terminal
CN203434646U (en) Wireless charging device
CN206237176U (en) A kind of knapsack built-in wireless Web charging system for being based on nine square emitter coils
CN206908364U (en) A kind of wireless charging device
CN207542884U (en) Wireless charging glue rifle
CN205249455U (en) Wireless PA -system that charges
CN204179760U (en) The computer peripheral electronic equipment that wireless charging is powered
CN108258816A (en) A kind of wireless charging receiving module and wireless charging system
CN204089274U (en) A kind of wireless charging device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant