CN209104824U - A kind of portable non-plug-in type charging equipment - Google Patents
A kind of portable non-plug-in type charging equipment Download PDFInfo
- Publication number
- CN209104824U CN209104824U CN201821637100.5U CN201821637100U CN209104824U CN 209104824 U CN209104824 U CN 209104824U CN 201821637100 U CN201821637100 U CN 201821637100U CN 209104824 U CN209104824 U CN 209104824U
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- Prior art keywords
- wireless charging
- charging
- plug
- power
- equipment
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- 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.)
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- 239000013589 supplement Substances 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000011358 absorbing material Substances 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012857 repacking Methods 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
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of portable non-plug-in type charging equipments, wherein portable non-plug-in type charging equipment includes: wireless charging receiving unit and wireless charging transmitting unit；Wherein, wireless charging receiving unit includes power reception coil, rectification circuit, receives circuit and DC/DC conversion circuit；Wireless charging transmitting unit includes electric power transmit coil, rectification circuit, power adjusting circuit and controller.The utility model has the function of wireless charging and wireless power, can also by directly use line charge in a manner of electric energy supplement.Plug charging plug repeatedly is not needed when providing the function of wireless charging for mobile electronic device, avoids charging equipment because plug is frequently and the case where damage, while will not influence the aesthetics of mobile electronic device entirety.
Description
Technical field
The utility model relates to wireless charging fields, more particularly to a kind of portable non-plug-in type charging equipment.
Background technique
Various portable electronic devices such as mobile phone, tablet computer is widely used in daily life in life, is
Portable electronic devices are provided and use required electric energy, must be charged with charger to its internal cell.Since wireless charging device can
It will not be limited suitable for various environment and by power supply line, charging application, therefore wireless charging device can be carried out convenient for user
It has gradually been developed the use to replace wired charger.
In existing wireless charging technology, need to use two components: one is the pedestal with emission function (as emitted
Plate), another is the electronic equipment (such as mobile phone with receive capabilities, MP3) with receive capabilities, wherein the pedestal with emission function
In include primary coil, so that primary coil is in emission state by Alternating Current Power Supply, be arranged in the electronic equipment with receive capabilities
Secondary coil, the primary coil which is in emission state carry out electromagnetic coupling and obtain electric energy.
However the current such as mobile phone electronic equipment receiving coil that still integrated wireless does not charge, it is currently known to intelligent hand
The repacking of machine wireless charging is wireless charging receiving module to be mounted in mobile phone, or wireless charging mobile phone is disposed in collocation
Shell provides wireless charging function for mobile phone, but using has limitation, and influences beautiful.
Daily life, work, in leisure, the power consumption of smart phone is relatively large, needs to supplement electric power at any time, due to passing
The wired charging mode of system in use, needs plug charging plug repeatedly, interface is be easy to cause to damage, causing cannot
Charging.Data line connection trouble, is easily lost, inconvenient for use.
Utility model content
The purpose of the utility model is to provide a kind of portable non-plug-in type charging equipment and methods, this is portable non-
Plug-in type charging equipment has the characteristics that easy to use, practical.
To achieve the above object, on the one hand, the utility model provides a kind of portable non-plug-in type charging equipment, this sets
Standby includes: wireless charging receiving unit and wireless charging transmitting unit；Wherein, wireless charging receiving unit includes power receiver line
Circle, receives circuit and DC/DC conversion circuit at rectification circuit；Wireless charging transmitting unit includes electric power transmit coil, rectified current
Road, power adjusting circuit and controller；
When the portable non-plug-in type charging equipment opens the power adjusting circuit, and then drive transmitting coil real
The emission function of existing wireless charging, and request signal of shaking hands is sent, judged by whether receiving answer signal, is such as received
To the answer signal of wireless charging receiving terminal, then it is judged to charging to charging equipment, locks portable non-plug-in type at this time and fill
The working condition of electric equipment is that wireless charging emits working condition；The portable non-plug-in type charging equipment passes through control power
The DC voltage inversion that adjustment circuit exports charge and discharge control is ac voltage signal, and driving power receiving coil alternation is electric
Magnetic signal realizes wireless charging emission function；Answer signal as do not received wireless charging receiving terminal, then control described portable
The non-plug-in type charging equipment of formula closes power adjusting circuit, terminates wireless charging emission state, is transferred to wireless charging reception state
Judgement；
When the portable non-plug-in type charging equipment, which is opened, receives rectification circuit, the control circuit, power receiver
Coil and reception rectification circuit constitute wireless charging receiver；The control circuit receives demodulation by wireless charging receiver
No request signal of shaking hands then is sentenced if any the request signal of shaking hands for receiving the sending of wireless charging transmitter and is written as itself and is filled
Electricity, then locking the portable non-plug-in type charging equipment working condition is wireless charging reception state, and to the inquiry of shaking hands
Signal carries out response, sends answer signal, when the portable non-plug-in type charging equipment decision-making system work is wireless charging
After reception state, the alternating voltage that rectification circuit receives wireless charging power reception coil is received by control wireless charging
Signal is converted to d. c. voltage signal by rectification circuit, then is transferred to charge-discharge circuit system input, passes through charge and discharge electricity
Realize the charging to battery pack in road；If do not received wireless charging reception state, it is transferred to the judgement of wireless charging emission state.
Preferably, portable non-plug-in type charging equipment further includes wireless charging circuit, battery protecting circuit, temperature detection
Module, communication device, energy indicator and processor；Wherein, the communication device is used to establish with wireless charging receiving terminal
After both-way communication, the real-time radio charge power from wireless charging receiving terminal is received；It is aobvious that the processor connects the energy
Showing device, communication device and wireless charging transmitting unit, for obtaining the real time emission power of the power adjusting circuit, according to
The real-time radio charge power and the real time emission power calculate real-time radio charging efficiency of transmission；According to wireless charging
Efficiency of transmission and ideal radio transmission efficiency, calculate real time charging coupled system, and be transmitted to the energy indicator；It is described
Energy indicator includes couple state instruction circle, for showing the real time charging coefficient of coup；And show the equipment also
Remaining how many electricity estimate the SOC of battery by ampere-hour integral or Kalman filtering；Couple state instruction circle by
Multiple LED light compositions, according to the real time charging coefficient of coup, matching shows corresponding percentage and/or color state；The temperature
Detection module for detecting the temperature of the portable non-plug-in type charging equipment, and temperature detection result is sent to described
Processor；The processor notifies battery pack to adjust wireless charging configuration parameter according to temperature detection result, and passes through transceiver
The wireless charging configuration parameter is sent to opposite equip..
Preferably, the battery pack includes polymer battery core, and the polymer battery core is lithium battery, and the lithium battery is circle
Cylindricality, Soft Roll shape or square battery core；Wherein cylinder type lithium battery model 18650,21700,26650,32700 is one such
Carry out series-parallel battery pack.
Preferably, the portable non-plug-in type charging equipment includes wireless charging and wireless power function, by wired
The mode electric energy supplement filled, charging interface include Type-C, LIGHTING or Micro USB standard interface.
Preferably, the communication device is used for so that wireless charging receiving unit and wireless charging transmitting unit realize data
Transmitting, communication module can be realized for one of Blutooth, WiFi, Zigbee, RFID, Lora, NFC or various ways.
Preferably, the standard agreement of wireless charging setting includes one of WPC, A4WP, PMA or a variety of.
Preferably, portable non-plug-in type charging equipment further includes shell, and the shell is using shielding material or inhales wave material
Material leaks to hinder a grade magnetic line of force；The shielding material or absorbing material include magnetic screen thin slice, iron-dust core thin slice, ferrite fragment
Or nanocrystalline flexible magnetic.
Preferably, portable non-plug-in type charging equipment further includes the portable non-plug-in type charging equipment working condition
Meeting specified conditions includes at least one of the following: wireless charging receiving device is in the state of charging complete, wireless charging
It is more than predetermined current value that the temperature of receiving device, which rises to predetermined high level or the electric current of wireless charging receiving device,.
The utility model has the function of wireless charging and wireless power, can also by directly use line charge in a manner of electric energy supplement.
Plug charging plug repeatedly is not needed when providing the function of wireless charging for mobile electronic device, avoid charging equipment because
To plug frequently and the case where damage, while the aesthetics of mobile electronic device entirety will not be influenced.
Detailed description of the invention
Fig. 1 is the portable non-plug-in type charging equipment configuration diagram of one kind provided by the embodiment of the utility model；
Fig. 2 is portable non-plug-in type charging equipment initialization process schematic diagram shown in Fig. 1；
Fig. 3 is the portable non-plug-in type charging method flow diagram of one kind provided by the embodiment of the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Fig. 1 is the portable non-plug-in type charging equipment configuration diagram of one kind provided by the embodiment of the utility model.Such as Fig. 1
Shown, which includes: wireless charging receiving unit and wireless charging transmitting unit；Wherein, nothing
Line charge electricity receiving unit includes power reception coil, rectification circuit, receives circuit and DC/DC conversion circuit；Wireless charging transmitting
Unit includes electric power transmit coil, rectification circuit, power adjusting circuit and controller.
When portable non-plug-in type charging equipment opens power adjusting circuit, and then transmitting coil is driven to realize wireless charging
The emission function of electricity, and request signal of shaking hands is sent, judged by whether receiving answer signal, such as receives wireless charging
The answer signal of electric receiving end is then judged to charging to charging equipment, locks portable non-plug-in type charging equipment at this time
Working condition is that wireless charging emits working condition；Portable non-plug-in type charging equipment will be filled by controlling power adjusting circuit
The DC voltage inversion of control of discharge output is ac voltage signal, and driving power receiving coil alternating electromagnetism signal is realized
Wireless charging emission function；Answer signal as do not received wireless charging receiving terminal, then control the portable non-plug-in type
Charging equipment closes power adjusting circuit, terminates wireless charging emission state, is transferred to the judgement of wireless charging reception state；
When portable non-plug-in type charging equipment, which is opened, receives rectification circuit, power reception coil and reception rectification circuit
Constitute wireless charging receiver；Circuit is received by wireless charging and receives whether demodulation shakes hands request signal, if any receiving
The request signal of shaking hands that wireless charging transmitter issues then is sentenced and is written as itself and charges, then locks the portable non-plug-in type
Charging equipment working condition is wireless charging reception state, and carries out response to the request signal of shaking hands, and sends answer signal, when
The portable non-plug-in type charging equipment decision-making system works after wireless charging reception state, to connect by controlling wireless charging
It receives rectification circuit and the ac voltage signal that wireless charging power reception coil receives is converted into direct current by rectification circuit
Signal is pressed, then is transferred to charge-discharge circuit system input, the charging to battery pack is realized by charge-discharge circuit；As do not received
To wireless charging reception state, it is transferred to the judgement of wireless charging emission state.
As an improvement the utility model embodiment further includes wireless charging circuit, battery protecting circuit, temperature detection
Module, communication device, energy indicator and processor；Wherein, communication device is two-way for establishing with wireless charging receiving terminal
After communication, the real-time radio charge power from wireless charging receiving terminal is received；Processor connects the energy indicator, leads to
T unit and wireless charging transmitting unit, for obtaining the real time emission power of the power adjusting circuit, according to described real-time
Wireless charging power and the real time emission power calculate real-time radio charging efficiency of transmission；According to wireless charging efficiency of transmission
And ideal radio transmission efficiency, real time charging coupled system is calculated, and be transmitted to the energy indicator；Energy indicator
It indicates to enclose including couple state, for showing the real time charging coefficient of coup；And show the equipment there remains how many electricity,
The SOC of battery is estimated by ampere-hour integral or Kalman filtering；The couple state instruction circle is by multiple LED light groups
At according to the real time charging coefficient of coup, matching shows corresponding percentage and/or color state；Temperature detecting module, for examining
The temperature of the portable non-plug-in type charging equipment is surveyed, and temperature detection result is sent to the processor；The processing
Device notifies battery pack to adjust wireless charging configuration parameter according to temperature detection result, and passes through transceiver for the wireless charging
Configuration parameter is sent to opposite equip..Communication device is used for so that wireless charging receiving unit and wireless charging transmitting unit are realized
Data transmitting, communication module can be real for one of Blutooth, WiFi, Zigbee, RFID, Lora, NFC or various ways
It is existing.
The battery pack of the utility model embodiment includes polymer battery core, and polymer battery core is lithium battery, the lithium battery
For cylindrical, Soft Roll shape or square battery core；Wherein cylinder type lithium battery model 18650,21700,26650,32700 is therein
It is a kind of to carry out series-parallel battery pack.
Portable non-plug-in type charging equipment includes wireless charging and wireless power function, is supplemented by way of having line charge
Electric energy, charging interface include Type-C, LIGHTING or Micro USB standard interface.The standard agreement packet of wireless charging setting
Include one of WPC, A4WP, PMA or a variety of.
The shell of the utility model embodiment is hindered a grade magnetic line of force using shielding material or absorbing material and leaked, the shielding material
Material or absorbing material include magnetic screen thin slice, iron-dust core thin slice, ferrite fragment or nanocrystalline flexible magnetic.
It includes at least one of the following that portable non-plug-in type charging equipment working condition, which meets specified conditions: wireless charging
Electric receiving device is in the state of charging complete, the temperature of wireless charging receiving device rises to predetermined high level or wireless charging
The electric current of receiving device is more than predetermined current value.
The wireless charging of electronic equipment with wireless charging function is placed on portable non-plug-in type charging equipment
Side or near.When inductance passes through DC current, around the fixed magnetic line of force is only presented, do not change over time, work as inductor wire
When passing through alternating current in circle, around will show the magnetic line of force changed over time, the magnetic line of force of variation is in the meeting of coil both ends
The induced electricity impetus is generated, this induced electricity impetus is equivalent to one new " power supply ", around this principle, by two driving electricity in circuit
The inverter bridge driving circuit of road composition, is controlled by charging chip, makes to generate at any time around the inductive emitter coil in circuit
The magnetic line of force of variation passes through electromagnetic induction when the coil of receiving device is within the scope of the magnetic line of force that this is changed over time
Induced potential will be generated at coil both ends, generate electric current, by the electronic equipment receiving sheet with wireless charging function or make
Power supply is provided to mobile electronic device to be charged with wireless charging receiving sheet.
After portable non-plug-in type charging equipment is connect with mobile electronic device to be charged, it is placed in wireless charging transmitting station
On, magnetic field energy is converted to by induced current by circuit, induced current is transferred to mobile electron finally by transmission terminal
The charging terminal of apparatus body, so that wireless charging function is provided for mobile electronic device to be charged, without to mobile electricity
Sub- apparatus body itself is designed improvement.
The utility model embodiment has the function of wireless charging and wireless power, can also be directly to supplement in a manner of line charge
Electric energy.Plug charging plug repeatedly is not needed when providing the function of wireless charging for mobile electronic device, avoids charging
Equipment will not influence the aesthetics of mobile electronic device entirety because of plug frequently and the case where damage.
Fig. 2 is portable non-plug-in type charging equipment initialization process schematic diagram shown in Fig. 1.As shown in Fig. 2, this is portable
Non- plug-in type charging equipment initialization step are as follows:
The rectification circuit of wireless charging receiving unit is closed, wireless charging transmitting unit power adjusting circuit is opened；It is portable
Whether the signal that formula non-plug-in type charging equipment judgement receives comes from wireless charging receiving terminal, if it is, opening of device without
Line emits working condition, executes transmitting coil function；If it is not, in next step；
Wireless charging transmitting unit power adjusting circuit is closed, the rectification circuit of wireless charging receiving unit is opened；It is portable
Whether the signal that formula non-plug-in type charging equipment judgement receives comes from wireless charging transmitting terminal, if it is, opening of device without
Line receives working condition, executes the function of receiving coil.If it is not, returning to previous step.
Fig. 3 is the portable non-plug-in type charging method flow diagram of one kind provided by the embodiment of the utility model.Such as Fig. 3
It is shown, the portable non-plug-in type charging method the following steps are included:
When the portable non-plug-in type charging equipment opens the power adjusting circuit, and then drive transmitting coil real
The emission function of existing wireless charging, and request signal of shaking hands is sent, judged by whether receiving answer signal, is such as received
To the answer signal of wireless charging receiving terminal, then it is judged to charging to charging equipment, locks portable non-plug-in type at this time and fill
The working condition of electric equipment is that wireless charging emits working condition；The portable non-plug-in type charging equipment passes through control power
The DC voltage inversion that adjustment circuit exports charge and discharge control is ac voltage signal, and driving power receiving coil alternation is electric
Magnetic signal realizes wireless charging emission function；Answer signal as do not received wireless charging receiving terminal, then control described portable
The non-plug-in type charging equipment of formula closes power adjusting circuit, terminates wireless charging emission state, is transferred to wireless charging reception state
Judgement；
When the portable non-plug-in type charging equipment, which is opened, receives rectification circuit, the control circuit, power receiver
Coil and reception rectification circuit constitute wireless charging receiver；The control circuit receives demodulation by wireless charging receiver
No request signal of shaking hands then is sentenced if any the request signal of shaking hands for receiving the sending of wireless charging transmitter and is written as itself and is filled
Electricity, then locking the portable non-plug-in type charging equipment working condition is wireless charging reception state, and to the inquiry of shaking hands
Signal carries out response, sends answer signal, when the portable non-plug-in type charging equipment decision-making system work is wireless charging
After reception state, the alternating voltage that rectification circuit receives wireless charging power reception coil is received by control wireless charging
Signal is converted to d. c. voltage signal by rectification circuit, then is transferred to charge-discharge circuit system input, passes through charge and discharge electricity
Realize the charging to battery pack in road；If do not received wireless charging reception state, it is transferred to the judgement of wireless charging emission state.
The utility model is described in detail above, and the utility model has been done further in conjunction with specific embodiments
It illustrates, it must be pointed out that, the core that the explanation of above embodiments is not used in limitation and is merely used to help understand the utility model is thought
Think, it is for those skilled in the art, without departing from the principle of this utility model, practical new to this
Any improvement and the alternative solution being equal with this product that type carries out, also belong to the protection scope of the utility model claims
It is interior.
Claims (5)
1. a kind of portable non-plug-in type charging equipment characterized by comprising wireless charging receiving unit and wireless charging hair
Penetrate unit；Wherein, wireless charging receiving unit includes power reception coil, rectification circuit, receives circuit and DC/DC conversion electricity
Road；Wireless charging transmitting unit includes electric power transmit coil, rectification circuit, power adjusting circuit and controller；
The equipment further include: wireless charging circuit, battery protecting circuit, temperature detecting module, communication device, energy display dress
It sets and processor；Wherein,
The communication device is for receiving the reality from wireless charging receiving terminal after establishing both-way communication with wireless charging receiving terminal
When wireless charging power；
The processor connects the energy indicator, communication device and wireless charging transmitting unit, for obtaining the function
The real time emission power of rate adjustment circuit calculates real-time according to the real-time radio charge power and the real time emission power
Wireless charging efficiency of transmission；According to wireless charging efficiency of transmission and ideal radio transmission efficiency, real time charging coupled system is calculated,
And it is transmitted to the energy indicator；
The energy indicator includes couple state instruction circle, for showing the real time charging coefficient of coup；And display
The equipment there remains how many electricity, be estimated by ampere-hour integral or Kalman filtering the SOC of battery；The couple state
Instruction circle is made of multiple LED light, and according to the real time charging coefficient of coup, matching shows corresponding percentage and/or color state；
The temperature detecting module, for detecting the temperature of the portable non-plug-in type charging equipment, and by temperature detection knot
Fruit is sent to the processor；The processor notifies battery pack to adjust wireless charging configuration parameter according to temperature detection result,
And the wireless charging configuration parameter is sent to by opposite equip. by transceiver.
2. equipment according to claim 1, which is characterized in that the battery pack includes polymer battery core, the polymer
Battery core is lithium battery, and the lithium battery is cylindrical, Soft Roll shape or square battery core；Wherein cylinder type lithium battery model 18650,
21700, the series-parallel battery pack of 26650,32700 one such progress.
3. equipment according to claim 1, which is characterized in that the portable non-plug-in type charging equipment includes wireless charging
Electricity and wireless power function, the electric energy supplement by way of having line charge, charging interface includes Type-C, LIGHTING or Micro
USB standard interface.
4. equipment according to claim 1, which is characterized in that the standard agreement of wireless charging setting include WPC,
One of A4WP, PMA or a variety of.
5. equipment according to claim 1, which is characterized in that further include shell, the shell uses shielding material or suction
Wave material leaks to hinder a grade magnetic line of force；The shielding material or absorbing material include magnetic screen thin slice, iron-dust core thin slice, ferrite
Fragment or nanocrystalline flexible magnetic.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018102543462 | 2018-03-26 | ||
| CN201810254346.2A CN108448670A (en) | 2018-03-26 | 2018-03-26 | The portable non-plug-in type charging equipment of one kind and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209104824U true CN209104824U (en) | 2019-07-12 |
Family
ID=63197278
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810254346.2A Pending CN108448670A (en) | 2018-03-26 | 2018-03-26 | The portable non-plug-in type charging equipment of one kind and method |
| CN201821637100.5U Expired - Fee Related CN209104824U (en) | 2018-03-26 | 2018-10-10 | A kind of portable non-plug-in type charging equipment |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810254346.2A Pending CN108448670A (en) | 2018-03-26 | 2018-03-26 | The portable non-plug-in type charging equipment of one kind and method |
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| Country | Link |
|---|---|
| CN (2) | CN108448670A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020062159A1 (en) | 2018-09-29 | 2020-04-02 | 华为技术有限公司 | Wireless charging method and electronic device |
| CN110198087B (en) * | 2019-06-28 | 2020-12-08 | 四川中微芯成科技有限公司 | Wireless power supply control device and method for liquid crystal display |
| CN111049277A (en) * | 2019-12-29 | 2020-04-21 | 歌尔股份有限公司 | Wireless charging base and wireless charging method |
| CN111970666B (en) * | 2020-07-24 | 2022-04-22 | 华为技术有限公司 | Method, apparatus and device for near field communication power adjustment |
-
2018
- 2018-03-26 CN CN201810254346.2A patent/CN108448670A/en active Pending
- 2018-10-10 CN CN201821637100.5U patent/CN209104824U/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN108448670A (en) | 2018-08-24 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20201010 |
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| CF01 | Termination of patent right due to non-payment of annual fee |