CN206293924U - Portable power source - Google Patents

Portable power source Download PDF

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Publication number
CN206293924U
CN206293924U CN201621347726.3U CN201621347726U CN206293924U CN 206293924 U CN206293924 U CN 206293924U CN 201621347726 U CN201621347726 U CN 201621347726U CN 206293924 U CN206293924 U CN 206293924U
Authority
CN
China
Prior art keywords
wireless charging
input
wired
charging module
mobile terminal
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
CN201621347726.3U
Other languages
Chinese (zh)
Inventor
刘昊
郭修根
游碧锋
葛中威
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.)
Austrian sea Polytron Technologies Inc, Dongguan
Original Assignee
Dongguan City Ao Hai Power Technology 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 Dongguan City Ao Hai Power Technology Co Ltd filed Critical Dongguan City Ao Hai Power Technology Co Ltd
Priority to CN201621347726.3U priority Critical patent/CN206293924U/en
Application granted granted Critical
Publication of CN206293924U publication Critical patent/CN206293924U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

One kind is charged using wired connection to mobile terminal, can carry out the portable power source of wireless charging to mobile terminal in the case of a wireless connection again.It includes wired charging module and wireless charging module, wherein, the input of wired charging module is connected by battery charging inlet with external power supply, and the output end of wired charging module connects with the input of rechargeable battery;The input of wireless charging module connects with rechargeable battery output end, its output end is connected by the switching node that wireless charging is switched with the wireless charging transmitting coil being arranged in casing, and the wireless charging transmitting coil produces electromagnetic coupled and the mobile terminal is charged after wireless charging switch is connected with the wireless charging receiving coil in external mobile terminal.It effectively solves the compatibling problem that general mobile phone type charges with wireless phone type.Ensure that mobile phone is persistently continued a journey, and can reduce the carrying of data wire again by when consumer travels outdoors, mitigate the luggage burden during travelling.

Description

Portable power source
Technical field
The utility model is related to a kind of portable power source, more particularly to a kind of mobile electricity with wireless and wired charge function Source.
Background technology
Portable power source of the prior art is mostly wired mobile charger (also referred to as wired portable power source).Wired mobile electricity The energy that the input in source will be stored in lithium battery by DC/DC change-over circuits is connected directly to mobile terminal by data wire (mobile terminal includes mobile phone, flat board or other digital electronic goods) charges.
In recent years, although in the market also outlet wireless charger, but its charge efficiency is low, mobile terminal must be with this during charging Charger keeps closer distance.
The input of wireless charger connects by with civil power, then by AC/DC change-over circuits for wireless charging circuit is carried Power supply simultaneously can make Wireless charging coil produce magnetic field by magnetic resonance, and the magnetic field is again for mobile terminal to be charged sends magnetic energy again Switch to electric energy charging.
At present, in the market yet there are no the portable power source that wired and wireless charging function has both.
The content of the invention
The technical problems to be solved in the utility model is to provide one kind can both be filled using wired connection to mobile terminal Electricity, can carry out the portable power source of wireless charging in the case where civil power is not connected to mobile terminal again.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:
Portable power source of the present utility model, including casing, the rechargeable battery in casing and with charge-discharge modules PCB, the charge-discharge modules are made up of wired charging module and wireless charging module, wherein, wired charging module Input connected with external power supply by battery charging inlet, the output end of wired charging module and the input of rechargeable battery Connect;The input of the wireless charging module connects with rechargeable battery output end, and its output end passes through wireless charging One switching node of switch connects with the wireless charging transmitting coil being arranged in casing, and the wireless charging transmitting coil is connecing After logical wireless charging switch electromagnetic coupled is produced with the wireless charging receiving coil in external mobile terminal and to the movement end Charge at end;Other output ends of the rechargeable battery connect with wired charging output interface.
Other switching nodes that the input of the wireless charging module can also be switched by the wireless charging with it is described The output end of wired charging module connects.
Master chip used by the wireless charging module is the chip of IDTP9235 for model.
Wireless charging indicator lamp is additionally provided with the housing.
The wireless charging module include DC-DC input circuits, Wireless charging coil sensing drive circuit, decoding chip without Line charging control circuit, storage IC and overtemperature and overcurrent protection circuit, wherein,
DC-DC input circuits are powered for wireless charging module, its input and the rechargeable battery or wired charging module Output end connect;
Wireless charging coil senses drive circuit and is charged to the mobile terminal to be charged through wireless charging transmitting coil;
The mobile terminal matching that decoding chip wireless charging electric control circuit senses wireless charging transmitting coil Current Voltage is extracted at any time in being stored in described storage IC.
Compared with prior art, the utility model is effectively solved using the combination of wired charging module and wireless charging module The compatibling problem that general mobile phone type of having determined charges with wireless phone type.Ensure that mobile phone is held by when consumer travels outdoors Continuation of the journey long, can reduce the carrying of data wire again, mitigate the luggage burden during travelling.Consumer has this wireless charging Device, can without at home look for socket everywhere, without worry charger whether matched with mobile phone, its can provide simultaneously it is wired with Wireless charging, realizes portable power source while charging, and wireless discharging function effectively works, and realizes simultaneously to portable power source and nothing Line receives charging equipment charging, is life provides convenient effectively using the charging interval, thus, makes portable power source range of application more Plus it is wide.
Brief description of the drawings
Fig. 1 is appearance schematic diagram of the present utility model.
Fig. 2 is internal structure schematic diagram of the present utility model.
Fig. 3 is the circuit theory diagrams of wired charging module of the present utility model.
Fig. 4 is the circuit theory diagrams of wireless charging module of the present utility model.
Reference is as follows:
Wired charging module 1, USB1 interface circuits 11, boost control circuit 12, output voltage controlling circuit 13, battery are defeated Enter and output circuit 14, thermal-shutdown circuit 15, Current Voltage detection circuit 16, electric quantity display circuit 17, current foldback circuit 18th, governor circuit 19, wireless charging module 2, DC-DC input circuits 21, the sensing of auxiliary circuit 22, Wireless charging coil drives electricity Road 23, filter circuit 24, decoding chip wireless charging electric control circuit 25, wireless charging transmitting coil 26, storage IC27, excess temperature mistake Stream protection circuit 28, casing 3, rechargeable battery 4, PCB 5, battery charging inlet 6, wired charging output interface 7, electricity Display and wired charge switch 8, wireless charging state and battery capacity indication lamp 9.
Specific embodiment
Portable power source of the present utility model is by casing 3, the rechargeable battery being arranged in casing 34, with wired charging module 1 and the PCB 5 and the wireless charging transmitting coil 26 that is built in casing 3 of wireless charging module 2 constitute.
The casing 3 is made by material commonly used in the prior art and technique, be provided with casing 3 wireless charging state and Battery capacity indication lamp 9, electricity shows and wired charge switch 8, wired charging output interface 7 and battery charging inlet 6.
The charge-discharge modules are made up of wired charging module 1 and wireless charging module 2, wherein, wired charging module 1 Input is connected by battery charging inlet 6 with external power supply, the output end of wired charging module 1 and the input of rechargeable battery 4 End connects;The input of the wireless charging module 2 connects with an output end of rechargeable battery 4,;Wireless charging coil senses Drive circuit 23 can sense through wireless charging transmitting coil 26 and drive decoding chip wireless charging electric control circuit 25 to waiting to fill The mobile terminal of electricity charges;Other output ends of the rechargeable battery 4 connect with wired charging output interface 7.
Wired charging module 1 includes boost control circuit 12, governor circuit 19, Current Voltage detection circuit 16, electricity Amount display circuit 17, current foldback circuit 18, the input of thermal-shutdown circuit 15, battery and output circuit 14 and output voltage control Circuit 13, wherein:
The input of boost control circuit 12 connects with USB1 interface circuits 11 (also referred to as battery charging inlet 6) and is input into DC Voltage (the DC-DC importations refer to that outside non-battery is powered), 12 pairs of rechargeable batteries 4 of boost control circuit charge;
In order to prevent rechargeable battery 4 during charging because current overload or the too high cause of temperature are damaged, set in the module There are the current foldback circuit 18 and thermal-shutdown circuit 15 of protection battery;
The monitoring signal of the module input voltage and output current or voltage is fed back to master by Current Voltage detection circuit 16 Main control chip MCU in control circuit 19, main control chip MCU is by described 12 pairs of input voltages of the module of boost control circuit It is controlled, is controlled by the output current and voltage of 13 pairs of modules of output voltage controlling circuit, and it is aobvious by electricity Show circuit 17, show the reserve of electricity of rechargeable battery 4 in real time by LED light emitting diodes.
The wireless charging module 2 includes that DC-DC input circuits 21, the sensing of auxiliary circuit 22, Wireless charging coil drive Circuit 23, decoding chip wireless charging electric control circuit 25, storage IC27 and overtemperature and overcurrent protection circuit 28 and filter circuit 24, its In,
DC-DC input circuits 21 are input into D/C voltage and power for wireless charging module 2, its input and the rechargeable battery 4 Or the output end of wired charging module 1 connects;
Wireless charging coil sensing drive circuit 23 can sense through wireless charging transmitting coil 26 and drive decoding chip Wireless charging electric control circuit 25 charges to the mobile terminal to be charged;
The signal that wireless charging transmitting coil 26 is sensed is decoded and matched by decoding chip wireless charging electric control circuit 25, Recognize the mobile terminal, and input voltage and input current filtered and adjusted by filter circuit 24, auxiliary circuit 22, with realize with The mobile terminal realizes perfect matching wireless charging;IC27 is stored simultaneously the current-voltage information that mobile terminal is matched can be deposited Storage is quick to recognize and wireless charging to extract match information at any time.
In decoding chip wireless charging electric control circuit 25 master chip used for model be the chip of IDTP9235.
Equally, in order to prevent during discharge and recharge because of current overload or temperature is too high causes master chip to damage, at this Overtemperature and overcurrent protection circuit 28 is additionally provided with module, ensures that charging process is safe and reliable.
Portable power source of the present utility model is provided with wireless base station apparatus on the basis of conventional portable power source, and to be charged Mobile terminal is to support wireless charging, and possesses the receiving coil of wireless charging.Respectively there is a coil (i.e. end is sent and received Wireless charging transmitting coil 26 and wireless charging receiving coil) in the case of, send the electric current connection movement that end-coil is changed Power supply produces electromagnetic signal, and the electromagnetic signal of the coil-induced transmitting terminal of receiving terminal is so as to produce electric current to charge the phone.
Portable power source of the present utility model uses rational topology layout, and the correlation that can meet national safety standard will Ask.
In a word, the utility model uses following technical scheme:
1st, charging and discharging lithium battery circuit and wired charging circuit use independent Single-chip Controlling
2nd, DC turns wireless charging circuit using IDTP9235 chips and peripheral circuit completion, and its operation principle is common by magnetic Shake, electric charge is transmitted in the air between the digital products such as mobile phone, flat board.
3rd, graceful outward appearance and rational structure design, meet national safety standard
So that the portable power source can be with each mobile phone multiple display modes compatible, mobile phone, flat board and the USB that it is suitable for wired standard are digital Product charges, it is also possible to which mobile phone, flat board and the USB digital products for meeting wireless standard charge, when consumer travels outdoors i.e. Can ensure that mobile phone is persistently continued a journey, the carrying of data wire can be reduced again, mitigate the luggage burden during travelling.

Claims (5)

1. a kind of portable power source, including casing (3), the rechargeable battery (4) in casing (3) and with charge-discharge modules PCB (5), it is characterised in that:The charge-discharge modules are made up of wired charging module (1) and wireless charging module (2), Wherein, the input of wired charging module (1) is connected by battery charging inlet (6) with external power supply, wired charging module (1) Output end connect with the input of rechargeable battery (4);The input of the wireless charging module (2) and rechargeable battery (4) One output end connects, and its output end switchs a switching node and the nothing being arranged in casing (3) of (8) by wireless charging Line charging transmitting coil (26) connects, the wireless charging transmitting coil (26) connect wireless charging switch (8) after with it is external Wireless charging receiving coil in mobile terminal produces electromagnetic coupled and the mobile terminal is charged;The rechargeable battery (4) Other output ends connect with wired charging output interface (7).
2. portable power source according to claim 1, it is characterised in that:The input of the wireless charging module (2) may be used also Other switching nodes for switching (8) by the wireless charging connect with the output end of wired charging module (1).
3. portable power source according to claim 2, it is characterised in that:Master chip used by the wireless charging module (2) For model is the chip of IDTP9235.
4. portable power source according to claim 2, it is characterised in that:Wireless charging is additionally provided with the casing (3) to refer to Show lamp (9).
5. portable power source according to claim 3, it is characterised in that:The wireless charging module (2) is input into including DC-DC Circuit (21), Wireless charging coil sense drive circuit (23), decoding chip wireless charging electric control circuit (25), storage IC (27) With overtemperature and overcurrent protection circuit (28), wherein,
DC-DC input circuits (21) are wireless charging module (2) power supply, its input and the rechargeable battery (4) or wired are filled The output end of electric module (1) connects;
Wireless charging coil senses drive circuit (23) through wireless charging transmitting coil (26) to the mobile terminal to be charged Charge;
The mobile terminal that decoding chip wireless charging electric control circuit (25) senses wireless charging transmitting coil (26) The Current Voltage matched somebody with somebody is extracted at any time in being stored in described storage IC (27).
CN201621347726.3U 2016-12-09 2016-12-09 Portable power source Active CN206293924U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621347726.3U CN206293924U (en) 2016-12-09 2016-12-09 Portable power source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621347726.3U CN206293924U (en) 2016-12-09 2016-12-09 Portable power source

Publications (1)

Publication Number Publication Date
CN206293924U true CN206293924U (en) 2017-06-30

Family

ID=59096796

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621347726.3U Active CN206293924U (en) 2016-12-09 2016-12-09 Portable power source

Country Status (1)

Country Link
CN (1) CN206293924U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109038863A (en) * 2018-07-23 2018-12-18 Oppo广东移动通信有限公司 Electronic equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109038863A (en) * 2018-07-23 2018-12-18 Oppo广东移动通信有限公司 Electronic equipment
CN109038863B (en) * 2018-07-23 2020-08-14 Oppo广东移动通信有限公司 Electronic device

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 523000 Guangdong city of Dongguan province Tangxia Zhenlong town B Jiao Tong Road No. 6 building A

Patentee after: Austrian sea Polytron Technologies Inc, Dongguan

Address before: 523000 Guangdong city of Dongguan province Tangxia Zhenlong town B Jiao Tong Road No. 6 building A

Patentee before: Dongguan City Ao Hai Power Technology Co., Ltd.

CP01 Change in the name or title of a patent holder