CN206452163U - Charging device - Google Patents

Charging device Download PDF

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Publication number
CN206452163U
CN206452163U CN201621249488.2U CN201621249488U CN206452163U CN 206452163 U CN206452163 U CN 206452163U CN 201621249488 U CN201621249488 U CN 201621249488U CN 206452163 U CN206452163 U CN 206452163U
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CN
China
Prior art keywords
module
voltage
charging device
receiving module
charging
Prior art date
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Active
Application number
CN201621249488.2U
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Chinese (zh)
Inventor
宋金庆
尚萌
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.)
Tianjin Dao Yuan Yuan Technology Co Ltd
Original Assignee
Tianjin Dao Yuan Yuan 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.)
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Publication date
Application filed by Tianjin Dao Yuan Yuan Technology Co Ltd filed Critical Tianjin Dao Yuan Yuan Technology Co Ltd
Priority to CN201621249488.2U priority Critical patent/CN206452163U/en
Application granted granted Critical
Publication of CN206452163U publication Critical patent/CN206452163U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of charging device, belong to charging technique field, solve existing charging device and there is the poor technical problem of applicability.The charging device includes transmitter module, receiving module and boost module;The transmitter module is used to connect power network, and exports alternating current to the receiving module;The alternating current that the receiving module is exported to the transmitter module carries out rectification, and exports direct current to the boost module;The boost module lifts the voltage of the direct current of the receiving module output, and exports charging voltage.

Description

Charging device
Technical field
The utility model is related to charging technique field, specifically, is related to a kind of charging device.
Background technology
With the development of electronic technology, existing increasing electrical equipment needs charging, for example mobile phone, tablet personal computer, Charger baby etc..
Battery charging includes three phases:Trickle charge, constant-current charge, constant-voltage charge.Existing charging device is all logical The electrical equipment that decompression is crossed to small voltage electric current charges, and then needs to expend very long for the electrical equipment charging slightly larger to voltage Time, even for slightly larger electrical equipment, due to the limitation of rated voltage, charging device is unable to reach electrical equipment at all Charging voltage value.
Therefore, existing charging device is not suitable for the electrical equipment charging to big voltage, there is the poor skill of applicability Art problem.
Utility model content
The purpose of this utility model is to provide a kind of charging device, with solve existing charging device exist applicability compared with The technical problem of difference.
The utility model provides a kind of charging device, including transmitter module, receiving module and boost module;
The transmitter module is used to connect power network, and exports alternating current to the receiving module;
The alternating current that the receiving module is exported to the transmitter module carries out rectification, and exports straight to the boost module Stream electricity;
The boost module lifts the voltage of the direct current of the receiving module output, and exports charging voltage.
It is further that the transmitter module includes rectification unit, inversion unit and transmitting coil.
It is further that the receiving module includes receiving coil and rectification circuit;
The receiving coil is of coupled connections with the transmitting coil.
It is further that the receiving module also includes current feedback circuit;
The current feedback circuit detects the current value of the receiving module output.
Preferably, the boost module includes input and output end;
The input connects the receiving module;
The output end connection is electrically charged equipment.
It is further that the boost module also includes voltage detection circuit;
The voltage detection circuit detects the magnitude of voltage of the output end output.
Preferably, the output end is wireless charging output end.
Preferably, the charging voltage of the boost module output is up to 29.4V.
The utility model brings following beneficial effect:The charging device that the utility model is provided includes transmitter module, connect Receive module and boost module.Wherein, transmitter module connection power network, and alternating current is exported to receiving module, receiving module is to exchange Electricity is carried out after rectification, exports direct current to boost module, boost module can lift the voltage of direct current, and export charging electricity Pressure.Compared to existing charging device, the charging device that the utility model is provided can lift the charging voltage of output, and it charges Voltage may be up to 29.4V, and charging current can reach 2A, therefore, it is possible to the electrical equipment quick charge to big voltage, so as to solve There is the poor technical problem of applicability in existing charging device.
Other features and advantages of the utility model will illustrate in the following description, also, partial from specification In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages can pass through Specifically noted structure is realized and obtained in specification, claims and accompanying drawing.
Brief description of the drawings
, below will be to needed for embodiment description for the technical scheme in clearer explanation the utility model embodiment The accompanying drawing wanted does simple introduction:
Fig. 1 is the schematic diagram for the charging device that the utility model embodiment is provided.
Embodiment
Embodiment of the present utility model is described in detail below with reference to drawings and Examples, whereby to the utility model How application technology means solve technical problem, and reach the implementation process of technique effect and can fully understand and implement according to this. As long as it should be noted that not constituting each feature in each embodiment and each embodiment in conflict, the utility model It can be combined with each other, the technical scheme formed is within protection domain of the present utility model.
The utility model embodiment provides a kind of charging device, and to solve existing charging device, to there is applicability poor Technical problem.
As shown in figure 1, the charging device that the utility model embodiment is provided includes transmitter module 1, receiving module 2 and boosting Module 3.Transmitter module 1 is used to connect power network, and exports alternating current to receiving module 2;Receiving module 2 is exported to transmitter module 1 Alternating current carry out rectification, and to boost module 3 export direct current;The direct current that the lifting receiving module 2 of boost module 3 is exported Voltage, and export charging voltage.
The charging device that the utility model embodiment is provided includes transmitter module 1, receiving module 2 and boost module 3.Its In, the connection power network of transmitter module 1, and alternating current is exported to receiving module 2, receiving module 2 is carried out after rectification to alternating current, Xiang Sheng Die block 3 exports direct current, and boost module 3 can lift the voltage of direct current, and export charging voltage.Filled compared to existing Electric installation, the charging device that the utility model embodiment is provided can lift the charging voltage of output, and its charging voltage may be up to 29.4V, charging current can reach 2A, therefore, it is possible to the electrical equipment quick charge to big voltage, so as to solve existing fill There is the poor technical problem of applicability in electric installation.
It is further that the transmitter module 1 in the present embodiment includes rectification unit, inversion unit and transmitting coil.Transmitting Module 1 accesses power network, by rectification unit and inversion unit, carries out rectification, inversion, filtering etc. to electric network source and is changed into exchange Electricity, receiving module 2 is transferred to by transmitting coil.
In the present embodiment, receiving module 2 includes receiving coil and rectification circuit, and receiving coil couples company with transmitting coil Connect.The alternating current received from transmitter module 1 is changed into direct current by receiving module 2 by rectifying and wave-filtering, and inputs boost module 3. As a preferred scheme, current feedback circuit 21 is provided with receiving module 2, current feedback circuit 21, which is used to detect, receives mould The current value that block 2 is exported, so that preferably control electric current size.
Boost module 3 includes input and output end, and input connection receiving module 2, output end connection is electrically charged equipment, The output end is preferably wireless charging output end.The dc voltage boost that boost module 3 exports receiving module 2 is stable quilt The charging voltage that charging equipment needs, is used to equipment charge is electrically charged, and the magnitude of voltage can be electric with equipment is electrically charged The variation of amount and change.
It is further that voltage detection circuit 31 is provided with boost module 3, the detection output of voltage detection circuit 31 is defeated The magnitude of voltage gone out.Voltage detection circuit 31 is made adjustment in time according to the magnitude of voltage for being electrically charged equipment detected, is being charged Voluntarily disconnected after, protection electrical equipment be not in overcharge, the phenomenon such as excessively stream.
The utility model embodiment provides a kind of charging device with wireless charging function, including being sequentially connected Transmitter module 1, receiving module 2, boost module 3.Voltage from power network is received by transmitter module 1, and the voltage is led to Over commutation unit, inversion unit are converted to the alternating current of transmitting coil transmitting, and electric charge is sent to reception mould by transmitting coil The receiving coil of block 2.The electric charge of reception is changed into direct current using electromagnetic induction principle and sends boost module to by receiving module 2 3 input, by boost module 3 boost after magnitude of voltage be changed into be electrically charged equipment required voltage value, the magnitude of voltage can be high Up to 29.4V.
In addition, the transmitter module 1 in the present embodiment is furnished with a compact processor, rectification, the inversion of transmitting terminal can be monitored Magnitude of voltage is simultaneously suitably adjusted;Receiving module 2 is fitted also with a compact processor, and the size of current of detection receiving terminal transmitting is prevented Excessively stream burns out the device of receiving terminal.Boost module 3 in the present embodiment uses charge control IC, can detect that boost module 3 is sent out Penetrate the voltage at end, electric current and form feedback control loop, charging current and charging voltage are controlled, it is to avoid excessively stream, overcharge, overvoltage Situations such as, so as to ensure that the security using process.
The specific work process for the charging device that the utility model embodiment is provided is as follows:
When the output end of boost module 3 detects the voltage signal for being electrically charged equipment access, the voltage signal is passed Charge control IC is given, now the charge control IC of boost module 3 wakes up under low-power consumption mode.Charging on boost module 3 Control IC, which is waken up, also just represents transmitter module 1 and receiving module 2 is started working, and begins with electric charge from the hair of transmitter module 1 Ray circle senses the receiving coil of receiving module 2.
One end access power network of transmitter module 1, the other end connects transmitting coil, and transmitter module 1 is through over commutation, inversion, filtering Deng element circuit, line voltage is changed into the alternating voltage of transmitting coil transmitting.One termination receiving coil of receiving module 2, Another termination boost module 3, receiving module 2 is rectified by the alternating current received by receiving coil, and alternating current is converted to The direct current that boost module 3 is received.
The output end of one termination receiving module 2 of boost module 3, another termination is electrically charged equipment.Filling on boost module 3 Electric control IC can detect the magnitude of voltage for being output to mobile device, current value, and feed back to charge control IC, prevent overcurrent-overvoltage Situations such as appearance.
When be electrically charged equipment it is fully charged after, voltage detection circuit 31 by by the voltage detected and be previously set break Open voltage is made comparisons, and when detection voltage is equal to or more than the off voltage being previously set, device is voluntarily turned off, so as to reduce Overcharge the harm caused to electrical equipment.Charge control IC is re-introduced into low-power consumption mode, and charging terminates.
In above process, the electric current that the monitoring receiving module 2 of current feedback circuit 21 in receiving module 2 is exported, is prevented Electric current is excessive, burns out device.The mobile device voltage of voltage feedback loop monitoring access in boost module 3, prevents from overcharging Harm, charging connection is disconnected in time.
Boost module 3 is employed in the utility model embodiment, the output voltage values of wireless charging device can be made significantly Improve, widened charging equipment and used scope.Compared with existing wireless charging scheme, the utility model can give 24V lithium Battery charges, and charging current is up to 2A, so as to substantially reduce the charging interval.
Although embodiment disclosed in the utility model is as above, described content is only to facilitate understand this practicality It is new and use embodiment, be not limited to the utility model.Skill in any the utility model art Art personnel, on the premise of spirit and scope disclosed in the utility model are not departed from, can implementation formal and details On make any modification and change, but scope of patent protection of the present utility model, must still be defined with appended claims Scope be defined.

Claims (8)

1. a kind of charging device, it is characterised in that including transmitter module, receiving module and boost module;
The transmitter module is used to connect power network, and exports alternating current to the receiving module;
The alternating current that the receiving module is exported to the transmitter module carries out rectification, and exports direct current to the boost module Electricity;
The boost module lifts the voltage of the direct current of the receiving module output, and exports charging voltage.
2. charging device according to claim 1, it is characterised in that the transmitter module includes rectification unit, inversion list Member and transmitting coil.
3. charging device according to claim 2, it is characterised in that the receiving module includes receiving coil and rectified current Road;
The receiving coil is of coupled connections with the transmitting coil.
4. charging device according to claim 3, it is characterised in that the receiving module also includes current feedback circuit;
The current feedback circuit detects the current value of the receiving module output.
5. charging device according to claim 1, it is characterised in that the boost module includes input and output end;
The input connects the receiving module;
The output end connection is electrically charged equipment.
6. charging device according to claim 5, it is characterised in that the boost module also includes voltage detection circuit;
The voltage detection circuit detects the magnitude of voltage of the output end output.
7. charging device according to claim 5, it is characterised in that the output end is wireless charging output end.
8. charging device according to claim 1, it is characterised in that the charging voltage of the boost module output is up to 29.4V。
CN201621249488.2U 2016-11-21 2016-11-21 Charging device Active CN206452163U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621249488.2U CN206452163U (en) 2016-11-21 2016-11-21 Charging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621249488.2U CN206452163U (en) 2016-11-21 2016-11-21 Charging device

Publications (1)

Publication Number Publication Date
CN206452163U true CN206452163U (en) 2017-08-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621249488.2U Active CN206452163U (en) 2016-11-21 2016-11-21 Charging device

Country Status (1)

Country Link
CN (1) CN206452163U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019174491A1 (en) * 2018-03-16 2019-09-19 维沃移动通信有限公司 Wireless charging receiving end device, wireless charging method and system, and terminal device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019174491A1 (en) * 2018-03-16 2019-09-19 维沃移动通信有限公司 Wireless charging receiving end device, wireless charging method and system, and terminal device
US11239706B2 (en) 2018-03-16 2022-02-01 Vivo Mobile Communication Co., Ltd. Wireless charging receiving device, wireless charging method and system, and terminal device

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Song Jinqing

Inventor after: Qu Yan

Inventor after: Jin Huiran

Inventor before: Song Jinqing

Inventor before: Shang Meng