CN108233503A - A kind of modularity wireless charger - Google Patents

A kind of modularity wireless charger Download PDF

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Publication number
CN108233503A
CN108233503A CN201810306965.1A CN201810306965A CN108233503A CN 108233503 A CN108233503 A CN 108233503A CN 201810306965 A CN201810306965 A CN 201810306965A CN 108233503 A CN108233503 A CN 108233503A
Authority
CN
China
Prior art keywords
charger
wireless
modules
modularity
transmitting
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
CN201810306965.1A
Other languages
Chinese (zh)
Inventor
刘项辉
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.)
Beijing Reju Crab Technology Development Co Ltd
Original Assignee
Beijing Reju Crab Technology Development 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 Beijing Reju Crab Technology Development Co Ltd filed Critical Beijing Reju Crab Technology Development Co Ltd
Priority to CN201810306965.1A priority Critical patent/CN108233503A/en
Publication of CN108233503A publication Critical patent/CN108233503A/en
Pending legal-status Critical Current

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Classifications

    • H02J7/025
    • 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
    • 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
    • H02J7/0013Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • 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
    • H02J7/0042Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/027
    • 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
    • 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
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00304Overcurrent protection

Landscapes

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

Abstract

The invention discloses a kind of modularity wireless chargers, including charger shell, charger shell is internally provided with AC/DC conversion modules, TX emitting modules, USB charge ports are equipped with outside charger shell, type c interfaces and with wireless charging battery plate, TX emitting modules include being sequentially connected DC/AC conversion modules and TX transmittings, TX transmittings are arranged on inside charger shell, specifically at wireless charging battery plate, TX transmittings include TX transmitting modules and TX transmitting coils, and the two is a black box, for FPC integrated designs, and the type c interfaces in this wireless charger are connect with TX transmitting modules, for connecting external coil.While the present invention has the function of wireless charger, thickness substantially reduces, and portability is more superior, and can external wireless charging end, but also with charger surface charging and transmitting coil charging function, occupation mode more diversification.

Description

A kind of modularity wireless charger
Technical field
The present invention relates to wireless charging field, more particularly to a kind of modularity wireless charger.
Background technology
Wireless charging technology is gradually ripe at present, supports that the mobile phone of wireless charging can be more and more common, foreseeable, wirelessly The demand of charging is increasing.
Conventional charger could be completed to charge by power supply adapter and USB data line, also have on the market at present wireless The charger of charge function, but the coil of this kind of wireless charger adds hard magnetic material using coiled wire-wound coil, it is thicker in structure, Cause wireless charger whole thicker, while wireless charger on the market does not have external charge end, use is more inconvenient.
Invention content
For the present invention to solve the above problems, providing a kind of modularity wireless charger, the function of having wireless charger is thick Degree substantially reduces, and portability is more superior, and can external wireless charging end, be provided simultaneously with charger surface charge and emit The function of coil charges, occupation mode more diversification.
In order to achieve the above objectives, the technical solution adopted by the present invention is:A kind of modularity wireless charger, including charger Housing, charger shell are internally provided with AC/DC conversion modules, TX emitting modules, be equipped with outside charger shell USB charge ports, Type c interfaces and with wireless charging battery plate, TX emitting modules include be sequentially connected DC/AC conversion modules and TX transmitting, TX transmitting sets It puts inside charger shell, specifically at wireless charging battery plate;
AC/DC conversion module input terminals are connect with power cord, and output terminal is connect simultaneously with USB charge ports, DC/AC conversion modules;
TX transmittings include TX transmitting modules and TX transmitting coils, and the two is a black box, for FPC integrated designs, TX Transmitting module is also connect with type c interfaces, which is connected with external by type c lines on the outside of charger shell Coil, TX transmitting coils and external coil add soft magnetic material for FPC coils, and thickness is less than 0.6mm, and soft magnetic materials is specifically adopted With ferrite or nanocrystalline, and FPC coils add the thickness of soft magnetic material to be only 0.4mm, be different from using it is traditional around Line coil adds hard magnetic material, thickness 2mm so that while thickness reduces, can still realize charge function.
In use, the type c lines for being connected with external coil insertion type c are connect for the charge function of external coil Mouthful in, then so that script wireless charger have more a wireless charging end, disclosure satisfy that two people charge simultaneously or need it is hidden Convenient charging is carried out in the case of hiding charger, it, will in the case of this kind of mode can well adapt to businessfice or drive External coil is placed on handset bracket and charges.
And external coil can pull away charger in the case where not needing to use, and former charger still has wirelessly Charge function, use are simple and convenient.
Further, protocol identification chip and USB charge protectors are equipped in USB charge ports, protocol identification chip can High pass QC, Huawei sea to be supported to think fast charges agreement and the USB automatic identification functions such as FCP(APPLE, Samsung, BC1.2 agreements), So that the function that USB charge ports are provided simultaneously with quick charge and commonly charge, meets different charge requirements.
And USB charge protectors are preventing from occurring overcurrent, overvoltage, overload, short circuit, overpower in USB charging processes Situations such as.
Further, TX transmitting coils are unicoil or multi-coil or coil matrix, and unicoil area occupied is small, And multi-coil be more advantageous to charging when mobile phone quickly position, user is facilitated to manipulate mobile phone, matrix coils can provide more Big charging area to more equipment charges, can meet the charging need of multiple equipment or tablet larger equipment in equal volume It asks.
Further, wireless charging protection circuit, LED light and buzzer are additionally provided in TX emitting modules, specifically , wireless charging protection circuit is for the security protections such as overcurrent, overvoltage, overload, overheat, short circuit, overpower, foreign bodies detection, inspection Buzzer sends out alarm when surveying abnormal, it is ensured that product safety is reliable, and LED light shows charged state.
Further, wireless charging battery plate is equipped with magnetic attracting device, and charging equipment is facilitated preferably to fix.
In conclusion the present invention has advantages below:
1st, TX transmitting modules and TX transmitting coil integrations, coil and transmitting terminal are used FPC integrated designs by the present invention, ultra-thin While solve the problems, such as traditional approach connecting line and coil needs weld not convenient, and integral thickness substantially reduces, realization Charger it is lightening.
2nd, the present invention increases external wireless charging by type c interfaces while former wireless charger function is ensured Coil increases flexible easily external wireless charging function, can be applicable in various working environments.
3rd, the present invention has multiple protection circuits, and safety is high.
Description of the drawings
Fig. 1 is the electrical schematic diagram of the present invention.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments:
Embodiment 1:
A kind of modularity wireless charger, such as Fig. 1, including charger shell, charger shell is internally provided with AC/DC conversion moulds Block, TX emitting modules, be equipped with outside charger shell USB charge ports, type c interfaces and with wireless charging battery plate, TX emitting modules Including being sequentially connected DC/AC conversion modules and TX transmittings, TX transmittings are arranged on inside charger shell, specifically in wireless charging battery plate Place;
AC/DC conversion module input terminals are connect with power cord, and output terminal is connect simultaneously with USB charge ports, DC/AC conversion modules;
TX transmittings include TX transmitting modules and TX transmitting coils, and the two is a black box, for FPC integrated designs, TX Transmitting module is also connect with the type c interfaces, which is connected with by type c lines on the outside of charger shell External coil, TX transmitting coils and external coil add soft magnetic material for FPC coils, and thickness is less than 0.6mm, soft magnetic materials tool Body is using ferrite or nanocrystalline, and FPC coils add the thickness of soft magnetic material to be only 0.4mm, is different from using tradition Coiled wire-wound coil add hard magnetic material, thickness 2mm so that thickness reduce while, can still realize charge function.
With continued reference to attached drawing 1, AC/DC modular converters are used to the AC voltages of 220V being converted to D/C voltage, are then respectively USB charge ports and TX emitting modules provide electric power, specifically, TX emitting modules are arranged on the medial surface of wireless charging battery plate, it is excellent Choosing, wireless charging battery plate is equipped with magnetic attracting device, and charging equipment is facilitated preferably to fix.
To ensure multifunctionality and the safety of USB chargings, it is equipped with protocol identification chip in USB charge ports and USB charges Protect circuit.
Specifically, protocol identification chip can support that high pass QC, Huawei sea think the fast charges agreements such as FCP and USB knows automatically Other function(APPLE, Samsung, BC1.2 agreements), so that the work(that USB charge ports are provided simultaneously with quick charge and commonly charge Can, meet different charge requirements.
And USB charge protectors are preventing from occurring overcurrent, overvoltage, overload, short circuit, overpower in USB charging processes Situations such as.
In TX emitting modules, TX transmitting coils are unicoil, so as to which area occupied is small or multi-coil, are more advantageous to Mobile phone quickly positions during charging, and user is facilitated to manipulate mobile phone, also or matrix coils, is capable of providing the charging face of bigger Product to more equipment charges, can meet the charge requirement of multiple equipment or tablet larger equipment in equal volume.
And it is the safety for ensureing wireless charging, wireless charging protection circuit, LED light are additionally provided in TX emitting modules And buzzer, specifically, wireless charging protection circuit is for overcurrent, overvoltage, overload, overheat, short circuit, overpower, foreign matter inspection The security protections such as survey, buzzer sends out alarm when detection is abnormal, it is ensured that product safety is reliable, and LED light display charging shape State.
The external connecting function of this wireless charger is embodied on external coil, and ultra-thin design has aesthetic feeling and can give The better user experience of user.
Specifically, the charge function of external coil is in use, the type c lines for being connected with external coil are inserted into In type c interfaces, then so that script wireless charger have more a wireless charging end, disclosure satisfy that two people charge simultaneously or Convenient charging is carried out in the case where needing to hide charger, this kind of mode can well adapt to businessfice or drive In the case of, external coil is placed on handset bracket and is charged.
It is worth noting that, two kinds of wireless charging technologies of magnetic induction and magnetic resonance can be used in the mode of wireless charging, wherein, Magnetic induction wireless charging technical compatibility QI standards, transmission range is less than 10mm, needs to be accurately positioned, and magnetic resonance wireless charging skill Art then provides higher spatial degrees of freedom, without being accurately positioned, and can carry out wireless charging to multiple devices simultaneously, have more Good customer experience degree.
Also, this wireless charger can also increase storage assembly, become a kind of shifting for having wireless charging function Dynamic power supply.
The technical concepts and features of the above embodiment only to illustrate the invention, its object is to allow be familiar with technique People can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention The equivalent transformation or modification that Spirit Essence is done, should be covered by the protection scope of the present invention.

Claims (6)

1. a kind of modularity wireless charger, it is characterised in that:Including a charger shell, the charger shell is internally provided with AC/DC conversion modules, TX emitting modules, the charger shell outside are equipped with USB charge ports, type c interfaces and wireless charging Plate, the TX emitting modules include being sequentially connected DC/AC conversion modules and TX transmittings, and the TX transmittings are arranged on the charger Enclosure interior;
The AC/DC conversion modules input terminal is connect with power cord, and output terminal turns simultaneously with the USB charge ports, the DC/AC Change module connection;
The TX transmittings include TX transmitting modules and TX transmitting coils, and the two is a black box, is set for FPC integrations Meter, the TX transmitting modules are also connect with the type c interfaces, and the type c interfaces are by type c lines in the charger Hull outside is connected with external coil, and the TX transmitting coils and the external coil are that FPC coils add soft magnetic material, Thickness is less than 0.6mm.
2. a kind of modularity wireless charger according to claim 1, it is characterised in that:TX transmitting coils and described outer Coil thickness is connect as 0.4mm.
3. a kind of modularity wireless charger according to claim 2, it is characterised in that:Association is equipped in the USB charge ports Discuss identification chip and USB charge protectors.
4. according to a kind of any one of claims 1 to 3 modularity wireless charger, it is characterised in that:The TX emission lines It encloses as unicoil or multi-coil or coil matrix.
5. a kind of modularity wireless charger according to claim 4, it is characterised in that:It is additionally provided in the TX emitting modules Wireless charging protection circuit, LED light and buzzer.
6. according to any one of claims 1 to 3,5 a kind of modularity wireless charger, it is characterised in that:The wireless charging Battery plate is equipped with magnetic attracting device.
CN201810306965.1A 2018-04-08 2018-04-08 A kind of modularity wireless charger Pending CN108233503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810306965.1A CN108233503A (en) 2018-04-08 2018-04-08 A kind of modularity wireless charger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810306965.1A CN108233503A (en) 2018-04-08 2018-04-08 A kind of modularity wireless charger

Publications (1)

Publication Number Publication Date
CN108233503A true CN108233503A (en) 2018-06-29

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CN201810306965.1A Pending CN108233503A (en) 2018-04-08 2018-04-08 A kind of modularity wireless charger

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109193866A (en) * 2018-10-30 2019-01-11 王芬 Wireless charging device
WO2020233472A1 (en) * 2019-05-22 2020-11-26 维沃移动通信有限公司 Wireless charger
WO2022089243A1 (en) * 2020-10-27 2022-05-05 深圳英派森科技有限公司 Adapter having wireless charging extension function, and wireless charging device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203218926U (en) * 2013-04-03 2013-09-25 刘昊 Portable wireless charge power source
CN205864024U (en) * 2016-06-27 2017-01-04 张鹏 A kind of ultra-thin wireless charging electrical pad and wireless charging system
CN206452148U (en) * 2017-02-08 2017-08-29 湖南炬神电子有限公司 A kind of wireless charging portable power source
CN206894359U (en) * 2016-12-26 2018-01-16 广东三固科技有限公司 A kind of wireless charger

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203218926U (en) * 2013-04-03 2013-09-25 刘昊 Portable wireless charge power source
CN205864024U (en) * 2016-06-27 2017-01-04 张鹏 A kind of ultra-thin wireless charging electrical pad and wireless charging system
CN206894359U (en) * 2016-12-26 2018-01-16 广东三固科技有限公司 A kind of wireless charger
CN206452148U (en) * 2017-02-08 2017-08-29 湖南炬神电子有限公司 A kind of wireless charging portable power source

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109193866A (en) * 2018-10-30 2019-01-11 王芬 Wireless charging device
WO2020233472A1 (en) * 2019-05-22 2020-11-26 维沃移动通信有限公司 Wireless charger
WO2022089243A1 (en) * 2020-10-27 2022-05-05 深圳英派森科技有限公司 Adapter having wireless charging extension function, and wireless charging device

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Application publication date: 20180629

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