CN203747485U - Electronic equipment charging device and power supply adapter thereof - Google Patents

Electronic equipment charging device and power supply adapter thereof Download PDF

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Publication number
CN203747485U
CN203747485U CN201420056670.0U CN201420056670U CN203747485U CN 203747485 U CN203747485 U CN 203747485U CN 201420056670 U CN201420056670 U CN 201420056670U CN 203747485 U CN203747485 U CN 203747485U
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resistor
terminal
output
module
end
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CN201420056670.0U
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张加亮
吴克伟
张俊
廖福椿
胡元祥
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广东欧珀移动通信有限公司
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Abstract

The utility model relates to an electronic equipment charging device and a power supply adapter thereof. When the power supply adapter charges a battery in a conventional charging mode after power on or reset, fast charging inquiry communication is carried out between the power supply adapter and electronic equipment when the output current value of the power supply adapter is in a conventional current interval at a preset time interval. After the electronic equipment sends a fast charging indication command to the power supply adapter, the power supply adapter adjusts output voltage according to the battery voltage information fed back by the electronic equipment. When the output voltage meets a fast charging voltage condition preset by the electronic equipment, the power supply adapter adjusts output current and the output voltage in a fast charging mode to charge the battery. The battery is fast charged to shorten charging time.

Description

电子设备充电装置及其电源适配器 The electronic device and the charging device power adapter

技术领域 FIELD

[0001] 本实用新型属于充电技术领域,尤其涉及一种电子设备充电装置及其电源适配器。 [0001] The present invention belongs to charging technology, and more particularly relates to an electronic device and a charging device power adapter.

背景技术 Background technique

[0002] 目前,电子设备的电池是通过其电源适配器进行充电的,而适配器通常是采用恒压输出方式对电池进行充电,而对于大容量电池而言,通过恒压输出方式对电池充电会导致充电时间过长,所以上述现有技术无法对电池实现快速充电以缩短充电时间。 [0002] Currently, the battery of the electronic device which is charged by the power adapter, and the adapter is usually constant voltage output to charge the battery, and for large-capacity battery, the constant voltage output to charge the battery can cause long charging time, the above-described prior art can not so fast charging the battery to shorten the charging time.

实用新型内容 SUMMARY

[0003] 本实用新型的目的在于提供一种电源适配器,旨在解决现有技术无法对电池实现快速充电以缩短充电时间的问题。 [0003] The present invention aims to provide a power adapter, designed to solve the prior art problem in fast charging can not shorten the charging time of the battery.

[0004] 本实用新型是这样实现的,一种电源适配器,所述电源适配器通过其通信接口与电子设备的通信接口连接,并对所述电子设备中的电池进行充电;所述电源适配器包括EMI滤波电路、高压整流滤波电路、隔离变压器、输出滤波电路以及电压跟踪与控制电路; [0004] The present invention is achieved in a power adapter, a power adapter is connected via its communication interface is a communication interface with the electronic device, the electronic device and the battery is charged; EMI said power source adapter comprising a filter circuit, high-voltage rectifier filter circuit, an isolation transformer, and a voltage output of the filter circuit and the tracking control circuit;

[0005] 所述电源适配器还包括电源模块、主控模块、电位调整模块、电流检测模块、电压检测模块以及输出开关模块; [0005] The power adapter further includes a power module, control module, the potential adjustment module, a current detection module, the voltage detecting module and an output switching module;

[0006] 所述电源模块的输入端连接所述隔离变压器的次级端,所述主控模块的电源端、所述电位调整模块的电源端以及所述电流检测模块的电源端共接于所述电源模块的输出端,所述主控模块的高电位端和所述电位调整模块的高电位端均连接所述输出滤波电路的正输出端,所述电位调整模块的电位调节端连接所述电压跟踪与控制电路,所述电流检测模块的直流输入端连接所述输出滤波电路的正输出端,所述电流检测模块的检流反馈端连接所述主控模块的电流检测端,所述主控模块的时钟输出端和数据输出端连接所述电位调整模块的时钟输入端和数据输入端,所述电压检测模块的第一检测端和第二检测端分别连接所述电流检测模块的直流输出端和所述输出滤波电路的负输出端,所述电压检测模块的第一输出端和第二输出端分别连接所述主控模块的第一 [0006] The input terminal of the power module is connected to the secondary side of the isolating transformer, the main control module of the power supply terminal, the power supply terminal of said power supply terminal and the potential of the current detection module adjusting module connected to the common an output terminal of said power module, the control module is the higher potential side and the higher potential side potential adjustment module being connected to the output of the positive output terminal of the filter circuit, the potential of the electric potential adjusting module adjusting terminal connected to the and voltage tracking control circuit, the current detection module DC input terminal connected to the output of the positive output terminal of the filter circuit, the current sense feedback terminal connected to a current detection module detecting port of the control module, the main clock output terminal and data output control module is connected to the potential adjustment module clock input and a data input terminal, a first detection terminal and a second detecting terminal of the voltage detection module are connected to the DC output of the current detection module the negative output terminal and the output terminal of the filter circuit, the voltage detection module is a first output and a second output terminal connected to the first master module 电压检测端和第二电压检测端,所述输出开关模块的输入端连接所述电流检测模块的直流输出端,所述输出开关模块的输出端连接所述电压检测模块的第三检测端,所述输出开关模块的接地端连接所述输出滤波电路的负输出端,所述输出开关模块的受控端和电源端分别连接所述主控模块的开关控制端和所述隔离变压器的次级端,所述输出滤波电路的输出负端、所述输出开关模块的输出端、所述主控模块的第一通信端和第二通信端均连接所述电源适配器的通信接口; Voltage detecting terminal and the second voltage detection terminal of the output switching module connected to the input of the current detection module DC output terminal of the output switching module connected to the output of the voltage detection module detecting a third terminal, the a ground terminal connected to said output switching module outputs the negative output terminal of said filter circuit, said power supply terminal and an output terminal controlled switch module connected to the control terminal of the master switch module and the isolation transformer secondary side the output of filter circuit output negative end, said output switching module output terminal, the master communication terminal and a first end of the second communication module are connected to the communication interface power adapter;

[0007] 当所述电源适配器在上电或复位后对所述电池进行充电时,所述主控模块控制所述输出开关模块关闭所述电源适配器的直流电输出,所述电压检测模块对所述电源适配器的输出电压进行检测并反馈电压检测信号至所述主控模块,所述主控模块根据所述电压检测信号判断所述电源适配器的输出电压是否大于电压阈值,是,则所述主控模块继续对所述电源适配器的输出电压进行判断,否,则所述主控模块控制所述输出开关模块打开所述电源适配器的直流电输出,并通过所述电位调整模块驱动所述电压跟踪与控制电路将所述隔离变压器的输出电压设定为常规输出电压,所述电流检测模块对所述电源适配器的输出电流进行检测并反馈电流检测信号至所述主控模块,当所述主控模块根据所述电流检测信号判定所述电源适配器的输出电流在预设时间间隔内 [0007] When the AC adapter to charge the battery after power-on or reset, the main control module controls the output switch module off the DC output of the power adapter, the voltage of the detection module output voltage of the power adapter is detected and a feedback voltage detection signal to the main control module, according to the main control module determines whether the voltage detection signal of the power adapter is greater than the output voltage of the threshold voltage, that is the master output voltage of the module continues to be determined in the power adapter, no, then the main control module controls the output of the switching module is opened DC output power adapter, and drives the tracking voltage and the potential is controlled by adjusting module the circuit isolation transformer output voltage is set to a conventional output voltage, the output current of the current detection module detects the power adapter and the feedback current detection signal to the main control module when the main control module according to the current detection signal determines the output current of the power adapter at a preset time interval 处于常规电流区间时,所述主控模块与所述电子设备进行快充询问通信,在所述电子设备向所述主控模块发出快充指示命令后,所述主控模块根据所述电子设备所反馈的电池电压信息通过所述电位调整模块驱动所述电压跟踪与控制电路对所述隔离变压器的输出电压进行调整,并在所述电源适配器的输出电压符合所述电子设备所预设的快充电压条件时,所述主控模块通过所述电位调整模块驱动所述电压跟踪与控制电路调整所述隔离变压器的输出电压以使所述电源适配器按照快充电流值和快充电压值输出直流电。 When the current is in the normal range, the main control module and the electronic device for fast charging inquiry communication, to issue a command indicative of fast charge in the main control module of the electronic apparatus, the main control module according to the electronic device battery voltage to drive the feedback information and the tracking control circuit voltage by adjusting the potential of the output voltage of the module isolation transformer to be adjusted in line with the electronic device and a preset output voltage of the fast power adapter when the charging voltage condition, the driving voltage of the master module and the tracking control circuit potential is adjusted by adjusting the output voltage of the isolation transformer module to enable the power adapter according to the fast-charge current value and the voltage value of the DC output fast charge .

[0008] 本实用新型的另一目的还在于提供一种电子设备充电装置,其包括所述电源适配器和充电控制模块;所述电源适配器通过其通信接口与电子设备的通信接口连接,并对所述电子设备中的电池进行充电;所述充电控制模块内置于所述电子设备,并通过所述电子设备的通信接口与所述电源适配器连接; [0008] Another object of the present invention is to provide an electronic apparatus the charging apparatus comprising a power adapter and a charging control module; a communication interface through which the power adapter is connected to the communication interface of the electronic device, and the charging a battery in said electronic device; said charge control module built in the electronic device, and connected by a communication interface of the electronic device with the power adapter;

[0009] 当所述电源适配器在上电或复位后对所述电池进行充电时,所述主控模块控制所述输出开关模块关闭所述电源适配器的直流电输出,所述电压检测模块对所述电源适配器的输出电压进行检测并反馈电压检测信号至所述主控模块,所述主控模块根据所述电压检测信号判断所述电源适配器的输出电压是否大于电压阈值,是,则所述主控模块继续对所述电源适配器的输出电压进行判断,否,则所述主控模块控制所述输出开关模块打开所述电源适配器的直流电输出,并通过所述电位调整模块驱动所述电压跟踪与控制电路将所述隔离变压器的输出电压设定为常规输出电压,所述电流检测模块对所述电源适配器的输出电流进行检测并反馈电流检测信号至所述主控模块,当所述主控模块根据所述电流检测信号判定所述电源适配器的输出电流在预设时间间隔内 [0009] When the AC adapter to charge the battery after power-on or reset, the main control module controls the output switch module off the DC output of the power adapter, the voltage of the detection module output voltage of the power adapter is detected and a feedback voltage detection signal to the main control module, according to the main control module determines whether the voltage detection signal of the power adapter is greater than the output voltage of the threshold voltage, that is the master output voltage of the module continues to be determined in the power adapter, no, then the main control module controls the output of the switching module is opened DC output power adapter, and drives the tracking voltage and the potential is controlled by adjusting module the circuit isolation transformer output voltage is set to a conventional output voltage, the output current of the current detection module detects the power adapter and the feedback current detection signal to the main control module when the main control module according to the current detection signal determines the output current of the power adapter at a preset time interval 处于常规电流区间时,所述主控模块与所述充电控制模块进行快充询问通信,在所述充电控制模块向所述主控模块发出快充指示命令后,所述主控模块根据所述充电控制模块所反馈的电池电压信息通过所述电位调整模块驱动所述电压跟踪与控制电路对所述隔离变压器的输出电压进行调整,并在所述电源适配器的输出电压符合所述充电控制模块所预设的快充电压条件时,所述主控模块通过所述电位调整模块驱动所述电压跟踪与控制电路调整所述隔离变压器的输出电压以使所述电源适配器按照快充电流值和快充电压值输出直流电,所述充电控制模块同时通过所述电子设备的通信接口从所述电源适配器弓I入直流电对所述电池进行充电。 When the current is in the normal range, the master control module and the charging module communication inquiry fast charge, the charge control module in the fast charge instruction command sent to the main control module, the main control module according to the battery charging control module voltage information fed back to the driving voltage and the tracking control circuit potential by the output voltage of the adjustment module isolation transformer is adjusted, and in accordance with the charge control module in the output voltage of the power adapter fast-charging when the predetermined pressure condition, the driving voltage of the master module and the tracking control circuit potential is adjusted by adjusting the output voltage of the isolation transformer module to enable the power adapter according to the fast-charge current value and fast charging DC output voltage value, while the charge control module via the communication interface of the electronic device from the power adapter is a direct current I bow to charge the battery.

[0010] 本实用新型通过采用包括电源模块、主控模块、电位调整模块、电流检测模块、电压检测模块以及输出开关模块的电源适配器,在电源适配器于上电或复位后按照常规充电模式对电池充电的过程中,当电源适配器的输出电流值在预设时间间隔内处于常规电流区间时,电源适配器与电子设备进行快充询问通信,在电子设备向电源适配器发出快充指示命令后,电源适配器根据电子设备所反馈的电池电压信息调整输出电压,并在该输出电压符合电子设备所预设的快充电压条件时,电源适配器按照快速充电模式调整输出电流和输出电压以对电池进行充电,从而实现了对电池进行快速充电以缩短充电时间的目的。 [0010] The present invention, by using a power adapter comprising a power module, control module, the potential adjustment module, a current detection module, a detecting module and an output voltage of the switching module, the power adapter after power on or reset by a conventional battery charging mode after the charging process, when the output current value of the power adapter is in the normal current range within a predetermined time interval, the power adapter and electronic device communicate fast charge inquiry, issue a command to indicate fast charging power adapter in an electronic device, the power adapter the battery voltage information to adjust the output voltage fed back by the electronic device, and when the output voltage matches the predetermined electronic device fast-charge voltage conditions, the power adapter to adjust the output current and output voltage in the quick charging mode to charge the battery, so that to achieve the purpose of charging the battery rapidly to shorten the charging time.

附图说明[0011] 图1是本实用新型实施例提供的电源适配器的模块结构图; BRIEF DESCRIPTION [0011] FIG. 1 is a block diagram of a power adapter according to the present embodiment provided by the invention;

[0012] 图2是图1所示的电源适配器的示例电路结构图; [0012] FIG 2 is an exemplary circuit diagram of a power adapter shown in Figure 1;

[0013] 图3是本实用新型实施例提供的电子设备充电装置的模块结构图; [0013] FIG. 3 is a block diagram of an electronic apparatus of the present invention, a charging device provided in the embodiment;

[0014] 图4是图3所示的充电控制模块的示例电路结构图; [0014] FIG. 4 is a diagram illustrating a circuit configuration diagram of a charging control module shown in Figure 3;

[0015] 图5是图3所示的充电控制模块的另一示例电路结构图。 [0015] FIG. 5 is a diagram showing another example of the circuit configuration of a charging control module shown in FIG. 3.

具体实施方式 Detailed ways

[0016] 为了使本实用新型的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本实用新型进行进一步详细说明。 [0016] In order that the invention objectives, technical solutions and advantages clearer, the accompanying drawings and the following embodiments, the present invention is described in detail further. 应当理解,此处所描述的具体实施例仅仅用以解释本实用新型,并不用于限定本实用新型。 It should be understood that the specific embodiments described herein are only intended to illustrate the present invention, not to limit the present invention.

[0017] 图1示出了本实用新型实施例提供的电源适配器的模块结构,为了便于说明,仅示出了与本实用新型实施例相关的部分,详述如下: [0017] FIG 1 illustrates the module structure of the power adapter according to the present invention provided by the embodiment, for convenience of description, only the parts related to the embodiment of the present invention, described in detail as follows:

[0018] 本实用新型实施例提供的电源适配器100通过其通信接口10与电子设备200的通信接口20连接,并对电子设备200中的电池201进行充电。 [0018] Example embodiment of the present invention to provide a power adapter 100 to the electronic device 10 is connected to the communication interface 20 via its communication interface 200, the battery 200 and the electronic device 201 is charged.

[0019] 电源适配器100包括EMI滤波电路101、高压整流滤波电路102、隔离变压器103、输出滤波电路104以及电压跟踪与控制电路105 ;市电经过EMI滤波电路101进行电磁干扰滤除后,由高压整流滤波电路102进行整流滤波处理输出高压直流电,该高压直流电通过隔离变压器103电气隔离后输出至输出滤波电路104以进行滤波处理后为电池充电,电压跟踪与控制电路105根据输出滤波电路104的输出电压对隔离变压器103的输出电压进行调整。 [0019] The power adapter 100 includes an EMI filter circuit 101, high-voltage rectifier and filter circuit 102, isolation transformer 103, and a voltage output of the filter circuit 104 and the tracking control circuit 105; the mains through filter out electromagnetic interference EMI filter circuit 101, a high-pressure rectifier smoothing circuit 102 rectifies the filtered output high voltage DC and the high voltage DC output by the isolation transformer 103 electrically isolated to an output of the filter circuit 104 to perform a filtering process to charge the battery, the voltage tracking control circuit 105 outputs the output of the filter circuit 104 the output voltage of the voltage isolation transformer 103 is adjusted.

[0020] 电源适配器100还包括电源模块106、主控模块107、电位调整模块108、电流检测模块109、电压检测模块110以及输出开关模块111。 [0020] The power adapter 100 also includes a power module 106, control module 107, the potential adjustment module 108, a current detection module 109, a voltage detection module 110 and the output switch module 111.

[0021] 电源模块106的输入端连接隔离变压器103的次级端,主控模块107的电源端、电位调整模块108的电源端以及电流检测模块109的电源端共接于电源模块108的输出端,主控模块107的高电位端和电位调整模块108的高电位端均连接输出滤波电路104的正输出端,电位调整模块108的电位调节端连接电压跟踪与控制电路105,电流检测模块109的直流输入端连接输出滤波电路104的正输出端,电流检测模块109的检流反馈端连接主控模块107的电流检测端,主控模块107的时钟输出端和数据输出端连接电位调整模块108的时钟输入端和数据输入端,电压检测模块110的第一检测端和第二检测端分别连接电流检测模块109的直流输出端和输出滤波电路104的负输出端,电压检测模块110的第一输出端和第二输出端分别连接主控模块107的第一电压检测端和第二电压检测端,输出开关模块111的 [0021] The power module 106 is connected to an input terminal of the secondary side of the isolation transformer 103, a power supply terminal, potential adjustment module 108 and the power supply terminal of the power supply terminal of the current detection module 109 of control module 107 is commonly connected to the output terminal 108 of the power module , the higher potential side and higher potential side control module potential adjustment module 107 are connected to the output 108 of the positive output terminal of the filter circuit 104, voltage regulator module 108 to adjust the potential of the terminal connected to the tracking voltage control circuit 105, a current detection module 109 DC input terminal connected to the output of the filter circuit the positive output terminal 104, current sense feedback terminal is connected to the current detection module 109 detects the end of the main control module 107, a clock output terminal and data output terminal 107 is connected to the main control module 108 of the potential adjustment module a clock input and a data input terminal, a first detection terminal and the second terminal voltage detecting module 110 detects the current detection module are respectively connected to the negative output terminal of the DC output terminal 104 and output filter circuit 109, a first output voltage detection module 110 and a second output terminal connected to a first terminal and a second voltage detecting terminal voltage detection control module 107, the output 111 of the switching module 输入端连接电流检测模块109的直流输出端,输出开关模块111的输出端与输出滤波电路104的负输出端连接通信接口10,且输出开关模块111的输出端连接电压检测模块110的第三检测端,输出开关模块111的接地端连接输出滤波电路104的负输出端,输出开关模块111的受控端和电源端分别连接主控模块107的开关控制端和隔离变压器103的次级端,输出滤波电路104的输出负端、输出开关模块111的输出端、主控模块107的第一通信端和第二通信端均连接电源适配器100的通信接口10。 An input terminal connected the output terminal of the DC current detection module 109, the negative output terminal of the filter circuit 104 and the output terminal of output switch 111 is connected to a communication interface module 10, and the output switching module 111 is connected to an output terminal of the third voltage detecting module 110 detects terminal, the ground terminal 111 is connected to the switch module output negative output terminal of the output filter circuit 104, a power supply terminal and an output terminal controlled switch module 111 are respectively connected to the secondary-side control terminal of the switch control module 107 and the isolation transformer 103, the output output filter circuit negative terminal 104, output switching module 111, a first communication terminal and a second main control module 107 of the communication terminal are connected to the power adapter 100 is a communication interface 10.

[0022] 当电源适配器100在上电或复位后对电池201进行充电时,主控模块107控制输出开关模块111关闭电源适配器100的直流电输出,电压检测模块110对电源适配器100的输出电压进行检测并反馈电压检测信号至主控模块107,主控模块107根据上述的电压检测信号判断电源适配器100的输出电压是否大于电压阈值(如2V),是,则主控模块107继续对电源适配器100的输出电压进行判断,否,则主控模块107控制输出开关模块111打开电源适配器100的直流电输出,并通过电位调整模块108驱动电压跟踪与控制电路105将隔离变压器103的输出电压设定为常规输出电压(如5.1V);电流检测模块109对电源适配器100的输出电流进行检测并反馈电流检测信号至主控模块107,当主控模块107根据上述的电流检测信号判定电源适配器100的输出电流在预设时间间隔内处于常规电流区间时,主控模块107与 [0022] When the AC adapter 100 to charge the battery 201 in the power-on or reset, the switch control module 107 controls the output module 111 outputs DC power adapter 100 off, the output voltage of the voltage detection module 110 of the power adapter 100 is detected and a feedback voltage detection signal to the control module 107, control module 107 of the above-described voltage detection signal determines whether the output voltage of the power adapter 100 is greater than the threshold voltage (e.g. 2V), is based, the main control module 107 of the power adapter 100 to continue the output voltage is determined, NO, the main control module 107 controls the output switch 111 to open the module output DC power adapter 100 and the module 108 by adjusting the potential of the driving voltage and the tracking control circuit 105 is set to the isolated output voltage of the transformer 103 is a conventional output voltage (e.g., 5.1V); a current detection module 109 output current of the power adapter 100 is detected, and current detection signal to the feedback control module 107, control module 107 determines if the current detection signal based on the output current of the power adapter 100 in when the current in the normal range within a preset time interval, and the main control module 107 子设备200进行快充询问通信,在电子设备200向主控模块107发出快充指示命令后,主控模块107根据电子设备200所反馈的电池电压信息通过电位调整模块108驱动电压跟踪与控制电路105对隔离变压器103的输出电压进行调整,并在电源适配器100的输出电压符合电子设备200所预设的快充电压条件时,主控模块107通过电位调整模块108驱动电压跟踪与控制电路105调整隔离变压器103的输出电压以使电源适配器100按照快充电流值(4A)和快充电压值(3.4V〜4.8V)输出直流电。 Sub-device 200 performs fast charging inquiry communication, after the electronic device 200 issues a command to the fast charge indicating the main control module 107, control module 107 according to the electronic apparatus 200 through the information feedback battery voltage potential driving voltage adjustment module 108 and the tracking control circuit when the output voltage 105 of the isolation transformer 103 is adjusted, and the output voltage of the power adapter 100 that conform to preset the electronic device 200 fast-charge voltage condition, the master control module 107 and the tracking drive voltage control circuit 105 is adjusted by adjusting potentiometer 108 module output voltage isolation transformer 103 to the power supply adapter 100 in accordance with the fast-charge current value (4A) and a fast-charge voltage value (3.4V~4.8V) DC output.

[0023] 其中,在电源适配器100在上电或复位后对电池201进行充电时,如果电源适配器100的输出电流值小于电流下限值(如1A),电流检测模块109继续对电源适配器100的输出电流进行检测并反馈电流检测信号至主控模块107 ;如果电源适配器100的输出电流值大于电流上限值(如4A),主控模块107控制输出开关模块111关闭电源适配器100的直流电输出以实现短路保护。 [0023] wherein, in the power adapter 100 when the battery 201 is charged after power-up or reset, if the output current of the power adapter 100 is smaller than the lower limit value of the current (e.g.,. 1A), the current detection module 109 continues to power adapter 100 output current detection and current detection signal to the feedback control module 107; if the output current value of the power adapter 100 is greater than the current upper limit (e.g., 4A), the main control module 107 controls the output switch off the DC output module 111 to the power adapter 100 short-circuit protection.

[0024] 在上述的主控模块107与电子设备200进行快充询问通信的过程中,主控模块107向电子设备200发出快充询问指令,电子设备200根据该快充询问指令判断电池201的电压是否达到快充电压值,是,则向主控模块107反馈快充指示命令,否,则向主控模块107反馈快充否决命令。 [0024] In the fast charge process 200 for interrogation of the communication control module 107 and the above-described electronic device, the main control module 107 issues fast charge inquiry command, the electronic device 200 based on the command judgment fast charge the battery 201 to the electronic device 200 asks whether fast-charge voltage reaches the voltage value is, the feedback module 107 to the master indicating fast charge command, NO, the main control module 107 to charge the fast feedback command rejected.

[0025] 上述的主控模块107根据电子设备200所反馈的电池电压信息通过电位调整模块108驱动电压跟踪与控制电路105对隔离变压器103的输出电压进行调整的过程中,主控模块107根据电子设备200发出的快充指示命令向电子设备200发送电池电压获取请求,电子设备200根据该电池电压获取请求将电池电压信息反馈至主控模块107,主控模块107根据该电池电压信息通过电位调整模块108驱动电压跟踪与控制电路105将隔离变压器103的输出电压调整为上述的快充电压设定值。 [0025] 107 in accordance with the battery voltage feedback information of the electronic apparatus 200 by adjusting the potential of the driving voltage tracking module 108 and the control circuit 105 output voltage isolation transformer 103 for adjusting the above-described process of the main control module, the electronic control module 107 200 fast charge instruction command issued by the device acquisition request to the electronic apparatus 200 transmits the battery voltage, the electronic device 200 requests the battery voltage feedback to the controller module 107 in accordance with the battery voltage acquisition, the main control module 107 by adjusting the potential of the battery voltage based on the information tracking module 108 and the drive voltage control circuit 105 to the output voltage of the isolation transformer 103 is adjusted to the above-described fast-charge voltage set value.

[0026] 上述的在电源适配器100的输出电压符合电子设备200所预设的快充电压条件(即处于快充电压额定区间或等于快充电压额定值)时,主控模块107通过电位调整模块108驱动电压跟踪与控制电路105调整隔离变压器103的输出电压以使电源适配器100按照快充电流值和快充电压值输出直流电的过程具体为: [0026] The power adapter when the output voltage of the electronic device 100 meets pre-200 fast-charge voltage condition (i.e., the fast-charge voltage is equal to the desired range, or the fast-charge voltage rating), the main control module 107 via potentiometer adjustment module 108 and the tracking drive voltage control circuit 105 to adjust the output voltage of the isolation transformer 103 to the power supply adapter 100 in accordance with the process of fast-charge current value and the voltage value of the output DC fast charging specifically:

[0027] 主控模块107与电子设备200进行快充电压询问通信,主控模块107将输出电压信息反馈至电子设备200 ;当电源适配器100的输出电压处于快充电压额定区间或等于快充电压额定值时,电子设备200判定电源适配器100的输出电压符合电子设备200所预设的快充电压条件,并反馈快充模式进入指令至主控模块107 ;根据该快充模式进入指令,主控模块107通过电位调整模块108驱动电压跟踪与控制电路105调整隔离变压器103的输出电压以使电源适配器100按照快充电流值和快充电压值输出直流电。 [0027] The control module 107 with the electronic device 200 fast-charge voltage inquiry communication, the main control module 107 output voltage feedback to the electronic device 200; when the output voltage of the power adapter 100 is in the fast-charge voltage equal to the desired range, or fast-charge voltage rated value, the electronic apparatus 200 determines that the output voltage of the power adapter 100 that conform to preset the electronic device 200 fast-charge voltage condition, and a feedback command to enter the fast charge mode control module 107; according to the instruction enters fast charge mode, the master module 107 module 108 by adjusting the potential of the driving voltage and the tracking control circuit 105 to adjust the output voltage of the isolation transformer 103 to the power supply voltage value of the output DC adapter 100 according to the fast-charge current value and the fast charging. 另外,当电源适配器100的输出电压不符合充电控制模块200所预设的快充电压条件(即不处于快充电压额定区间或不等于快充电压额定值)时,电子设备200发送电压偏差反馈信号至主控模块107,主控模块107根据该电压偏差反馈信号通过电位调整模块108驱动电压跟踪与控制电路105调整隔离变压器103的输出电压后继续与电子设备200进行快充电压询问通信。 Further, when the output voltage of the power adapter 100 does not conform to the pre-charge control module 200 fast-charge voltage condition (i.e., not in the desired range, or fast-charge voltage is not equal to the fast-charge voltage rating), the electronic device 200 transmits the feedback voltage deviation signal to the main module 107, control module 107 based on the voltage deviation signal feedback via potentiometer adjustment module 108 and the tracking drive voltage control circuit 105 to adjust the output voltage of the isolation transformer 103 fast-charge voltage interrogation continues communication with the electronic apparatus 200. 具体地,电压偏差反馈信号包括电压偏低反馈信号和电压偏高反馈信号,如果电压偏低,则主控模块107根据电压偏低反馈信号通过电位调整模块108驱动电压跟踪与控制电路105调高隔离变压器103的输出电压;如果电压偏高,则主控模块107根据电压偏高反馈信号通过电位调整模块108驱动电压跟踪与控制电路105调低隔离变压器103的输出电压。 In particular, the feedback signal comprises a bias voltage feedback signal voltage is low and the feedback signal voltage is high, if the voltage is low, the main control module 107 according to the feedback signal 105 voltage is low by increase in the potential of the driving voltage adjustment module 108 and the tracking control circuit 103 isolation transformer output voltage; if the voltage is high, the main control module 107 down signal 105 output voltage isolation transformer 103 according to the feedback voltage by the high potential driving voltage adjustment module 108 and the tracking control circuit.

[0028] 进一步地,上述的根据该快充模式进入指令,主控模块107通过电位调整模块108驱动电压跟踪与控制电路105调整隔离变压器103的输出电压以使电源适配器100按照快充电流值和快充电压值输出直流电的过程具体为: [0028] Further, according to the above-described instruction enters fast charge mode, the main control module 107 via potentiometer adjustment module 105 to adjust the driving voltage 108 and the tracking control circuit 103 of the isolation transformer to the output voltage of the power supply adapter 100 in accordance with the fast-charge current value and fast charging voltage value of the output DC specific process is:

[0029] 主控模块107通过电位调整模块108驱动电压跟踪与控制电路105对隔离变压器103的输出电压进行调整,从而使电源适配器100的输出电流和输出电压分别调整为快充电流值(如4A)和快充电压值(可以是3.4V〜4.8V中的任意值),主控模块107从电子设备200获取电池电压信息,并根据电压检测模块110所反馈的电压检测信号判断电源适配器100的输出电压与电池电压之差是否大于压差阈值(如0.8V),是,则表明电源适配器100与电子设备200及电池201之间的线路阻抗异常,主控模块107控制输出开关模块111关闭适配器100的直流电输出,否,则主控模块107根据电池电压信息通过电位调整模块108驱动电压跟踪与控制电路105调整隔离变压器103的输出电压,以对电源适配器100的输出电流进行调整,并继续从充电控制模块300获取电池电压信息,以便在对电池201进行快速充电的过程中循 [0029] The control module 107 adjusts the output voltage of the isolation transformer 103 by adjusting the potential of the driving voltage tracking module 108 and control circuit 105, so that the power adapter 100 output current and output voltage were adjusted to the fast charge current value (e.g., 4A ) and fast-charge pressure value (may be any value in 3.4V~4.8V), the main control module 200 acquires the electronic apparatus 107 from the battery voltage information, and the power adapter 100 is determined 110 according to the feedback voltage detection signal of the voltage detection module whether the difference between the output voltage and the battery voltage is greater than the pressure differential threshold (e.g. 0.8V), that indicates the impedance between the power line adapter 100 and the battery 201 and the electronic device 200 abnormal, the main control module 107 controls the output switch off the adapter module 111 DC output 100, NO, the main control module 107 to adjust the output current of the power adapter 100 by adjusting the potential of the output voltage of the tracking module 108 and the drive voltage control circuit 105 to adjust the isolation transformer 103 according to the battery voltage information, and continues from charge control module 300 obtains the battery voltage information to follow in the process of fast charging the battery 201 in 调整电源适配器100的输出电流,从而能够优化对电池201的快速充电进程,以达到缩短充电时间的目的。 Adjust the output current of the power adapter 100, so that the process can be optimized to quickly charge the battery 201, in order to shorten the charging time of the object.

[0030] 此外,在上述的主控模块107通过电位调整模块108驱动电压跟踪与控制电路105调整隔离变压器103的输出电压以使适配器100按照快充电流值和快充电压值输出直流电的同时,电子设备200对电池201的电压进行检测,如果电池201的电压大于快充阈值电压(如4.35V),则电子设备200停止从电源适配器100引入直流电对电池201进行充电,并反馈快充关闭指令至主控模块107,则主控模块107会根据该快充关闭指令退出快速充电模式,并返回常规充电模式。 [0030] Further, in the above-described control module 107,105 adjustment module isolation transformer 108 by adjusting the potential of the driving voltage and the tracking control circuit 103 so that the output voltage of the adapter 100 while the DC current value in accordance with the fast-charge and fast-charging voltage value output, voltage of the electronic device 200 of the battery 201 is detected, if the battery voltage 201 is greater than a fast charge threshold voltage (e.g., 4.35V), the electronic device 200 stops charging the battery 201 from the power adapter 100 is introduced direct current, and a feedback fast charge-off command to the main control module 107, the main control module 107 based on the fast charge-off command to exit the fast charge mode, the charge mode and return to normal.

[0031 ] 图2示出了上述电源适配器100的示例电路结构,为了便于说明,仅示出了与本实用新型实施例相关的部分,详述如下: [0031] FIG. 2 shows an example of a circuit configuration of the power adapter 100, for convenience of explanation, only the parts related to the embodiment of the present invention, described in detail as follows:

[0032] 电源模块106包括: [0032] The power module 106 includes:

[0033] 第一电容Cl、稳压芯片111、第二电容02、第一电感L1、第二电感L2、第一二极管D1、第二二极管D2、第三电容C3、第一电阻Rl以及第二电阻R2 ; [0033] The first capacitor Cl, voltage regulator chip 111, a second capacitor 02, a first inductor L1, the second inductor L2, a first diode D1, a second diode D2, a third capacitor C3, a first resistor Rl and a second resistor R2;

[0034] 第一电容Cl的第一端与稳压芯片Ul的输入电源引脚Vin和使能引脚EN的共接点为电源模块106的输入端,第一电容Cl的第二端与稳压芯片Ul的地引脚GND共接于地,稳压芯片Ul的开关引脚SW与第二电容C2的第一端共接于第一电感LI的第一端,稳压芯片Ul的内部开关引脚BOOST与第二电容C2的第二端共接于第一二极管Dl的阴极,稳压芯片Ul的反馈电压引脚FB与第一电阻Rl的第一端及第二电阻R2的第一端连接,第一电感LI的第二端与第二二极管D2的阴极共接于第二电感L2的第一端,第二电感L2的第二端与第一二极管Dl的阳极、第一电阻Rl的第二端及第三电容C3的第一端共接所形成的共接点为电源模块106的输出端,第二二极管D2的阳极与第二电阻R2的第二端及第三电容C3的第二端共接于地。 [0034] Ul regulator chip with a first end of the input source Vin and the enable pin EN of the common connection of the first capacitor Cl to the input of the power supply module 106, a second end of the first capacitor Cl, voltage regulator Ul chip ground pin GND commonly connected to ground, a switching regulator chip Ul pin SW and the first terminal of the second capacitor C2 is commonly connected to the first end of the first inductor LI, internal primers switching regulator chip Ul BOOST cathode of the second leg of the second end of the capacitor C2 is commonly connected to the first diode Dl, a voltage regulator chip Ul feedback pin FB and the first resistor Rl and the first end of the second resistor R2 of the first terminal is connected, a second end of the first inductor LI and the cathode of the second diode D2 is commonly connected to a first end of the second inductor L2, the second inductor L2 and the second end of the anode of the first diode Dl, a first terminal and a second terminal of the third capacitor C3 is commonly connected to the first resistor Rl common connection is formed by the output of the power supply module 106, a second end of the second diode D2 and the anode of the second resistor R2 and the second end of the third capacitor C3 is commonly connected to ground. 其中,电源模块106以稳压芯片Ul为核心对隔离变压器103的次级端电压进行电压变换处理后输出+3.3V的电压为主控模块107、电位调整模块108及电流检测模块109供电;稳压芯片Ul具体可以是型号为MCP16301的降压式直流/直流转换器。 Wherein after the power regulator module 106 to the secondary core chip Ul voltage isolation transformer 103 performs a voltage conversion processing for the output voltage of + 3.3V main control module 107, the potential adjustment module 108 and the power supply current detection module 109; Stability pressure may be particularly chip Ul model MCP16301 buck DC / DC converters.

[0035] 主控模块107包括: [0035] The control module 107 includes:

[0036] 主控芯片U2、第三电阻R3、参考电压芯片U3、第四电阻R4、第五电阻R5、第四电容C4、第六电阻R6、第七电阻R7、第一NMOS管Q1、第八电阻R8、第九电阻R9、第十电阻R10、第十一电阻R11、第十二电阻R12、第十三电阻R13以及第十四电阻R14 ; [0036] The control chip U2, a third resistor R3, a reference voltage of the chip U3, a fourth resistor R4, a fifth resistor R5, a fourth capacitor C4, the sixth resistor R6, a seventh resistor R7, a first NMOS transistor Q1, a first eight resistor R8, a ninth resistor R9, a tenth resistor R10, eleventh resistor R11, twelfth resistor R12, a thirteenth resistor R13 and the fourteenth resistor R14;

[0037] 主控芯片U3的电源脚VDD为主控模块107的电源端,主控芯片U3的地脚VSS接地,主控芯片U3的第一输入输出脚RAO空接,第三电阻R3的第一端连接主控芯片U3的电源脚VDD,第三电阻R3的第二端与第四电阻R4的第一端共接于参考电压芯片U3的正极CATHODE,参考电压芯片U3的负极ANODE接地,参考电压芯片U3的空接脚NC空接,第四电阻R4的第二端连接主控芯片U2的第二输入输出脚RAl,主控芯片U2的第三输入输出脚RA2为主控模块107的电流检测端,主控芯片U2的第四输入输出脚RA3连接第五电阻R5的第一端,第五电阻R5的第二端与第四电容C4的第一端共接于主控芯片U2的电源脚VDD,第四电容C4的第二端接地,主控芯片U2的第五输入输出脚RA4为主控模块107的开关控制端,主控芯片U2的第六输入输出脚RA5连接第六电阻R6的第一端,第六电阻R6的第二端与第一NMOS管Ql的栅极共接于第七电阻R7 [0037] The control chip U3, power supply terminal VDD power supply pin of the control module 107, foot ground VSS master chip U3, the chip U3 is a first master input-output pin connected RAO empty, first the third resistor R3 one end connected to the control chip U3 the VDD supply pins, a second end of the third resistor R3 and the first terminal of the fourth resistor R4 is connected between the positive common reference voltage cATHODE chip U3, the reference ground voltage aNODE negative chip U3, the reference NC empty empty pin voltage of the chip U3 is connected to the second terminal of fourth resistor R4 is connected to a second input of the control chip U2 RAl output pin, a third master chip U2 is O pin RA2 current control module 107 detecting terminal, a fourth master chip U2 O pin RA3 is connected a first end of the fifth resistor R5, a second end and a first terminal of the fourth capacitor C4 of the fifth resistor R5 connected to the common power supply master chip U2. the VDD pin, a second end of the fourth capacitor C4, the master chip U2 pin RA4 as a fifth input and output terminal of the switching control of the main control module 107, the master chip U2 is connected to the sixth input output pins RA5 sixth resistor R6 a first end, a second end of the sixth resistor R6 to the gate of the first NMOS transistor Ql is commonly connected to the seventh resistor R7 第一端,第七电阻R7的第二端与第一NMOS管Ql的源极共接于地,第一NMOS管Ql的漏极连接第八电阻R8的第一端,第八电阻R8的第二端为主控模块107的高电位端,主控芯片U2的第七输入输出脚RCO和第八输入输出脚RCl分别为主控模块107的时钟输出端和数据输出端,主控芯片U2的第十输入输出脚RC3和第九输入输出脚RC2分别为主控模块107的第一电压检测端和第二电压检测端,主控芯片U2的第十一输入输出脚RC4与第十二输入输出脚RC5分别连接第九电阻R9的第一端和第十电阻RlO的第一端,第十一电阻Rll的第一端和第十二电阻R12的第一端分别连接第九电阻R9的第二端和第十电阻RlO的第二端,第十一电阻Rll的第二端和第十二电阻R12的第二端共接于地,第十三电阻R13的第一端和第十四电阻R14的第一端分别连接第九电阻R9的第二端和第十电阻RlO的第二端,第十三电阻R13的第二端和 A first end, a second end of the seventh resistor R7 and the first NMOS transistor Ql commonly connected to a source, the drain of the first NMOS transistor Ql is connected to a first terminal of the eighth resistor R8, an eighth resistor R8 on ends of the main control module 107 of the higher potential side, the master chip U2 seventh and eighth input and output pins RCO RCl O pin is the clock output terminal and data output control module 107, the master chip U2 tenth input and output pin RC3 RC2 ninth input pins, respectively a first output voltage detection terminal and the second voltage detection terminal control module 107, the master chip U2 eleventh input and output pins RC4 twelfth O a first end and a first end of the tenth resistor RlO feet RC5 respectively connected to the ninth resistor R9, a first end of the twelfth resistor R12 and the first end of the eleventh resistor Rll ninth resistor R9 are connected to a second end and a second end of the tenth resistor RlO, second and second ends of the twelfth resistor R12 eleventh resistor Rll is commonly connected to ground, a first terminal of the thirteenth resistor R13 and a fourteenth resistor R14 a first terminal connected to the second ends of the tenth resistor RlO and the ninth resistor R9, a second terminal of the thirteenth resistor R13 and 十四电阻R14的第二端共接于主控芯片U2的电源脚VDD,第九电阻R9的第二端和第十电阻RlO的第二端分别为主控模块107的第一通信端和第二通信端。 Fourteen second end of resistor R14 is commonly connected to the power supply pin VDD of the control chip U2, a second end and a second end of the tenth resistor RlO ninth resistor R9, respectively, a first communication control module 107 and the second end second communication terminal. 其中,主控芯片U2具体可以是型号为PIC12LF1822、PIC12F1822、PIC16LF1823 或者PIC16F1823 的单片机,参考电压芯片U3 可以是型号为LM4040的电压基准器。 Wherein the master chip U2 particular model may be PIC12LF1822, PIC12F1822, PIC16LF1823 PIC16F1823 or microcontroller, the reference voltage of the chip U3 may be a model LM4040 voltage reference.

[0038] 电位调整模块108包括: [0038] 108 potential adjustment module comprises:

[0039] 第十五电阻R15、第十六电阻R16、数字电位器U4、第十七电阻R17、第十八电阻R18、第五电容C5、第六电容C6以及第十九电阻R19 ; [0039] The fifteenth resistor R15, a sixteenth resistor R16, the digital potentiometer U4, a seventeenth resistor R17, an eighteenth resistor R18, a fifth capacitor C5, sixth capacitor C6 and a nineteenth resistor R19;

[0040] 第十五电阻R15的第一端与第十六电阻R16的第一端、数字电位器U4的电源脚VDD及第五电容C5的第一端的共接点为电位调整模块108的电源端,第五电容C5的第二端与第六电容C6的第一端、数字电位器U4的地脚VSS以及第十七电阻R17的第一端共接于地,第六电容C6的第二端连接数字电位器U4的电源脚VDD,第十五电阻R15的第二端与数字电位器U4的串行数据脚SDA的共接点为电位调整模块108的数据输入端,第十六电阻R16的第二端与数字电位器U4的时钟输入脚SCL的共接点为电位调整模块108的时钟输入端,数字电位器U4的地址零脚AO接地,数字电位器U4的第一电位接线脚POA与第十八电阻R18的第一端共接于第十七电阻R17的第二端,第十八电阻R18的第二端与数字电位器U4的第二电位接线脚POB共接于第十九电阻R19的第一端,第十九电阻R19的第二端为电位调整模块108的高电位端, [0040] a first end and a first end of the sixteenth resistor R16 to the fifteenth resistor R15, the potential of the digital power supply pin VDD U4 of the common contact and the first end of the fifth capacitor C5 to the power supply potential adjustment module 108 end, a second end of the fifth capacitor and a first end of the sixth capacitor C6 to C5, the first end of the digital potentiometer U4 foot VSS and a seventeenth resistor R17 is commonly connected to ground, a sixth capacitor C6 in the second digital potentiometer connected to the power supply terminal of the VDD pin of U4, a second end of the resistor R15 and the fifteenth digital potentiometer serial data pin SDA U4 of the common potential point of the adjustment module of the data input terminal 108, a sixteenth resistor R16 the second end of the clock input pin SCL U4 is digital potentiometer contact is common clock input potential adjustment module 108, the digital potentiometer address zero U4, AO ground pin, a first digital potentiometer potential U4 of the pins and the second POA eighteen first end of resistor R18 is commonly connected to the second terminal of the seventeenth resistor R17, an eighteenth resistor R18 and the second terminal of the second digital potentiometer potential of the pins POB U4 is commonly connected to a nineteenth resistor R19 a first end, a second end of the nineteenth resistor R19 for adjusting the potential of the high potential end of module 108, 字电位器U4的电位抽头脚POW为电位调整模块108的电位调节端。 Potentiometer word tap foot U4 is POW module 108 to adjust the potential of the potential regulating end. 其中,数字电位器U4根据主控芯片U2输出的时钟信号和数据信号调整内部的滑动变阻器,从而使内部滑动变阻器的抽头端(即数字电位器U4的电位抽头脚P0W)的电位发生变化,进而使电压跟踪与控制电路104跟随该电位变化对隔离变压器103的输出电压进行调整;数字电位器U4具体可以是MCP45X1的数字电位器。 Wherein the digital potentiometer slide rheostat U4 The interior of the main chip clock signal and a data signal U2 outputs adjusted so that the inner end of the slide rheostat tap (i.e., potential tap digital potentiometer foot P0W U4) of the potential change, and further and tracking voltage control circuit 104 follows the potential change of the output voltage isolation transformer 103 is adjusted; U4 digital potentiometer may be particularly MCP45X1 digital potentiometers.

[0041] 电流检测模块109包括: [0041] The current detection module 109 comprises:

[0042] 第二十电阻R20、第二十一电阻R21、第二十二电阻R22、第七电容C7、第八电容C8、检流芯片U5、第二十三电阻R23、第十电容C9、第十电容ClO以及第二十四电阻R24 ; [0042] twentieth resistor R20, a twenty-first resistor R21, a twenty-second resistor R22, a seventh capacitor C7, an eighth capacitor C8, galvanometer chip U5, a twenty-third resistor R23, a tenth capacitor C9, a tenth capacitor ClO and resistor R24 ​​twenty-fourth;

[0043] 第二十电阻R20的第一端和第二端分别为电流检测模块109的直流输入端和直流输出端,第二十一电阻R21的第一端和第二十二电阻R22的第一端分别连接第二十电阻R20的第一端和第二端,第二i 电阻R21的第二端与第七电容C7的第一端共接于检流芯片U5的输入正脚IN+,第二十二电阻R22的第二端与第八电容C8的第一端共接于检流芯片U5的输入负脚IN-,检流芯片U5的电源脚V+与第九电容C9的第一端的共接点为电流检测模块109的电源端,检流芯片U5的空接脚NC空接,检流芯片U5的输出脚OUT连接第二十三电阻R23的第一端,第二十三电阻R23的第二端为电流检测模块109的检流反馈端,第十电容ClO的第一端与第二十四电阻R24的第一端共接于第二十三电阻R23的第二端,第七电容C7的第二端与第八电容C8的第二端、第九电容C9的第二端、第十电容ClO的第二端、第二十四电阻R24的第 [0043] The first and second ends of the twentieth resistor R20 are DC input terminal and the output terminal of the DC current detection module 109, a first end of a twenty-second resistor R22 and a twenty-first resistor R21 are respectively connected to the first end and second ends of the twentieth resistor R20, a second terminal of the second resistor R21 is i and the first end of the seventh capacitor C7 connected to common positive sense input pin of the chip U5 iN +, the first twenty-two a second end of the resistor R22 and the first end of the eighth capacitor C8 is commonly connected to the input sample stream chip U5 negative feet IN-, the galvanometer chip U5 supply pins V + and a first terminal of the ninth capacitor C9 common node for the current detection module 109 of the power supply terminal, pin galvanometer chip U5 is empty NC Not connected, galvanometer chip output pin OUT connected to a first end of U5 is a twenty-third resistor R23, the resistor R23 of the twenty-third the second end of the current detection module to sense the feedback terminal 109, a first terminal of the tenth capacitor ClO and resistor R24 ​​of the first end of the twenty-fourth to the second terminal of the common resistor R23 to the twenty-third, seventh capacitor C7 second end and the second end of the eighth capacitor C8, a second end of the capacitor C9 of the ninth, the tenth capacitor ClO second end, the first twenty-fourth resistor R24 端、检流芯片U5的地脚GND、第一基准电压脚REFl及第二基准电压脚REF2共接于地。 Terminal GND feet galvanometer chip U5, and a first reference voltage and a second reference voltage pin REFl REF2 common pin connected to ground. 其中,第二十电阻R20作为检流电阻对输出滤波电路104的输出电流(SP电源适配器100的输出电流)进行采样,再通过检流芯片U5根据第二十电阻R20两端的电压输出电流检测信号至主控芯片U2 ;检流芯片U5具体可以是型号为INA286的电流分流监控器。 Wherein twentieth resistor R20 as the output current sense resistor (SP the output current of the power adapter 100) output sampling filter circuit 104, and then through the sense chip U5 output voltage across the current detection signal according to a twentieth resistor R20 to control chip U2; galvanometer chip U5 particular model may be a current shunt monitor the INA286.

[0044] 电压检测模块110包括: [0044] 110 voltage detection module comprises:

[0045] 第二十五电阻R25、第二十六电阻R26、第^^一电容C11、第十二电容C12、第二十七电阻R27以及第二十八电阻R28 ; [0045] The twenty-fifth resistor R25, a twenty-sixth resistor R26, a first capacitor ^^ C11, a twelfth capacitor C12, the twenty-seventh and twenty-eighth resistor R27 resistor R28;

[0046] 第二十五电阻R25的第一端为电压检测模块110的第一检测端,第二十五电阻R25的第二端与第二十六电阻R26的第一端及第十一电容Cll的第一端的共接点为电压检测模块110的第二输出端,第二十六电阻R26的第二端为电压检测模块110的第二检测端,第十一电容Cll的第二端与第十二电容C12的第一端及第二十七电阻R27的第一端共接于第二十六电阻R26的第二端,第十二电容C12的第二端与第二十七电阻R27的第二端及第二十八电阻R28的第一端的共接点为电压检测模块110的第一输出端,第二十八电阻R28的第二端为电压检测模块110的第三检测端。 [0046] The first end of a twenty-fifth resistor R25 as a first detection terminal voltage detecting module 110, a second end of the twenty-fifth and twenty sixth resistor R25 of the first end of the resistor R26 and the capacitor eleventh Cll first end to a second common node output of the voltage detection module 110, a second terminal of the resistor R26 to the twenty-sixth the second detecting terminal voltage detecting module 110, a second terminal of the eleventh capacitor Cll a first terminal and a first terminal of the twenty-seventh to the twelfth resistor R27 is commonly connected capacitor C12 to the second terminal of the resistor R26 of the twenty-sixth, the twelfth terminal of the second capacitor C12 and the resistor R27 twenty-seventh a first end and a second end of the common contact twenty eighth resistor R28 as a first output of the voltage detection module 110, a second end of the twenty-eighth resistor R28 as a third voltage detection terminal 110 of the detection module.

[0047] 输出开关模块111包括: [0047] Output switching module 111 includes:

[0048] 第二十九电阻R29、第三十电阻R30、第十三电容C13、第三^^一电阻R31、第一NPN [0048] The twenty-ninth resistor R29, thirtieth resistor R30, a thirteenth capacitor C13, a third resistor ^^ R31, the first NPN

型三极管N1、第三十二电阻R32、第二NPN型三极管N2、第三二极管D3、稳压二极管ZD、第三十三电阻R33、第三十四电阻R34、第三十五电阻R35、第二NMOS管Q2以及第三NMOS管Q3 ; Type transistor N1, the thirty-second resistor R32, a second NPN transistor N2, the third diode D3, Zener diode ZD, the thirty-third resistor R33, the thirty-fourth resistor R34, resistor R35 thirty-fifth , the second NMOS transistor Q2 and the third NMOS transistor Q3;

[0049] 第二十九电阻R29的第一端为输出开关模块111的受控端,第二十九电阻R29的第二端与第三十电阻R30的第一端共接于第一NPN型三极管NI的基极,第十三电容C13的第一端与第三十一电阻R31的第一端及第三十二电阻R32的第一端共接于第三二极管D3的阴极,第三二极管D3的阳极为输出开关模块111的电源端,第三十一电阻R31的第二端与第二NPN型三极管N2的基极共接于第一NPN型三极管NI的集电极,第三十二电阻R32的第二端与稳压二极管ZD的阴极以及第三十三电阻R33的第一端共接于第二NPN型三极管N2的集电极,第三十电阻R30的第二端与第十三电容C13的第二端、第一NPN型三极管NI的发射极、第二NPN型三极管N2的发射极以及稳压二极管ZD的阳极共接于地,第三十三电阻R33的第二端与第三十四电阻R34的第一端、第三十五电阻R35的第一端、第二NMOS管Q2的栅极以及第三NMOS管Q3的 [0049] The first terminal of resistor R29 to the twenty-ninth output terminal of the controlled switching module 111, a second end of the twenty-ninth resistor R29 and a first end of the thirtieth resistor R30 is commonly connected to a first NPN-type NI base of the transistor, a first terminal of the thirteenth capacitor C13 and the first end and the first end of the thirty-second resistor R32 of the thirty-first resistor R31 is commonly connected to the cathode of the third diode D3, the first the anode of diode D3 three power output terminal of the switch module 111, a second end of the second NPN transistor and the thirty-first resistor R31 group N2 is commonly connected to the collector of the first NPN transistor NI, the first a second cathode terminal and the first terminal of the resistor R33 and the thirty-third zener diode ZD thirty two resistor R32 is commonly connected to the collector of the second NPN transistor N2, the second terminal of resistor R30 with thirty the second end of the thirteenth capacitor C13, the emitter of the first NPN transistor NI pole, a second NPN transistor emitter and the anode of the zener diode ZD N2 is commonly connected to ground, the second resistor R33 of the thirty-third end of the thirty-fourth resistor R34 of the first end, the first end of the thirty-fifth resistor R35, the gate of the second NMOS transistor Q2, and a third NMOS transistor Q3 is 极共接,第三十四电阻R34的第二端为输出开关模块111的接地端,第二NMOS管Q2的漏极为输出开关模块111的输入端,第二NMOS管Q2的源极与第三十五电阻R35的第二端共接于第三NMOS管Q3的源极,第三NMOS管Q3的漏极为输出开关模块111的输出端。 Electrode commonly connected, the second terminal of the thirty-fourth resistor R34 to the ground terminal of the output switching module 111, the drain of the second NMOS transistor Q2 being an output terminal of the switch input module 111, the source of the second NMOS transistor Q2 and the third the second end of resistor R35 fifteen source is commonly connected to the third electrode of the NMOS transistor Q3, the drain of the third NMOS transistor Q3 is extremely an output terminal of the switch module 111. 其中,第二NMOS管Q2和第三NMOS管Q3同时导通或截止以开启或关闭电源适配器100的直流电输出。 Wherein the second NMOS transistor Q2 and the third NMOS transistor Q3 are simultaneously turned on or off to activate or deactivate the output of the DC power adapter 100.

[0050] 图3示出了本实用新型实施例提供的电子设备充电装置的模块结构,为了便于说明,仅示出了与本实用新型实施例相关的部分,详述如下: [0050] FIG. 3 shows a block structure of an electronic device of the present invention, the charging device provided in the embodiment, for convenience of description, only the parts related to the embodiment of the present invention, described in detail as follows:

[0051] 本实用新型实施例提供的电子设备充电装置包括电源适配器I和充电控制模块2 ;电源适配器I通过通信接口10与电子设备3的通信接口20连接,并对电子设备中的电池31进行充电;充电控制模块2内置于电子设备3,并通过电子设备3的通信接口20与电源适配器I连接。 [0051] The electronic device according to the present invention, the charging device embodiments include a power adapter and a charge control module I 2; I 10 AC adapter 20 is connected to a communication interface of the electronic device 3 through the communication interface, the electronic device and a battery 31 charge; charge control module 2 built in the electronic apparatus 3, and the communication interface 20 I 3 is connected to a power adapter through the electronic device. 电源适配器I与图1和图2所示的电源适配器100的结构相同,因此不再赘述。 FIGS. I and the power adapter and the power adapter structure 100 shown in FIG. 2 1 the same, thus omitted.

[0052] 当电源适配器I在上电或复位后对电池31进行充电时,主控模块107控制输出开关模块111关闭电源适配器I的直流电输出,电压检测模块110对电源适配器I的输出电压进行检测并反馈电压检测信号至主控模块107,主控模块107根据上述的电压检测信号判断电源适配器I的输出电压是否大于电压阈值(如2V),是,则主控模块107继续对电源适配器I的输出电压进行判断,否,则主控模块107控制输出开关模块111打开电源适配器 [0052] I when the power adapter to charge the battery 31 after power up or reset, the main control module 107 controls the output switches off the power adapter module 111 I DC output, the voltage detecting output voltage 110 of the power module adapter detects I and a feedback voltage detection signal to the control module 107, control module 107 determines whether the output voltage of the power adapter I is greater than the threshold voltage (e.g. 2V), is based on the voltage detection signal, the main control module 107 continues the power adapter I the output voltage is determined, NO, the main control module 107 controls the output module 111 to open power switch adapter

I的直流电输出,并通过电位调整模块108驱动电压跟踪与控制电路105将隔离变压器103的输出电压设定为常规输出电压(如5.1V);电流检测模块109对电源适配器100的输出电流进行检测并反馈电流检测信号至主控模块107,当主控模块107根据上述的电流检测信号判定电源适配器I的输出电流在预设时间间隔内处于常规电流区间时,主控模块107与充电控制模块2进行快充询问通信,在电子设备200向主控模块107发出快充指示命令后,主控模块107根据充电控制模块2所反馈的电池电压信息通过电位调整模块108驱动电压跟踪与控制电路105对隔离变压器103的输出电压进行调整,并在电源适配器I的输出电压符合充电控制模块2所预设的快充电压条件时,主控模块107通过电位调整模块108驱动电压跟踪与控制电路105调整隔离变压器103的输出电压以使电源适配器100按照快充电流值(4A) I DC output voltage by adjusting the tracking module 108 and the drive voltage control circuit 105 to isolation transformer output voltage is set to a conventional output voltage (e.g., 5.1V) 103; a current detection module 109 output current of the power adapter 100 is detected and detecting a current feedback signal to the control module 107, when the control module 107 determines that the above-mentioned current detection signal according to the output current I of the power adapter is in the normal current range within a preset time interval, the main control module 107 and charge control module 2 fast-charge inquiry communication, the electronic device 200 issues to the main control module 107 quick charge after the instruction command, the main control module 107 by adjusting the potential of the driving voltage tracking module 108 and the control circuit controls the charging of the battery module 2 feedback voltage information 105 pairs isolation transformer 103 to adjust the output voltage, and in accordance with a preset charge control module 2 when the fast-charge voltage condition, control module 107 module 108 separated by adjusting potentiometer 105 to adjust the driving voltage in the tracking control circuit and an output voltage of the power adapter I output voltage of the transformer 103 of the power adapter 100 so that the fast charge current value (4A) in accordance with 快充电压值(3.4V〜4.8V)输出直流电,充电控制模块2同时通过电子设备3的通信接口20从电源适配器I引入直流电对电池31进行充电。 Fast-charge voltage value (3.4V~4.8V) DC output, while the charge control module 2 via the communication interface 3 of the electronic device 20 is introduced direct current I from the power adapter to charge the battery 31. [0053] 图4示出了上述充电控制模块2的示例电路结构,为了便于说明,仅示出了与本实用新型实施例相关的部分,详述如下: [0053] FIG. 4 shows an example of a circuit configuration of the charge control module 2, for convenience of description, only the parts related to the embodiment of the present invention, described in detail as follows:

[0054] 充电控制模块2包括: [0054] The charge control module 2 comprises:

[0055] 电池连接器J1、主控制器U6、第十三电容C13、第三十六电阻R36、第三十七电阻R37、第十四电容C14、第一肖特基二极管SD1、第二肖特基二极管SD2、第十五电容C15、第三十八电阻R38、第三十九电阻R39、第四十电阻R40、第三NPN型三极管N3、第四NMOS管Q4以及第五NMOS管Q5 ; [0055] battery connector J1, the main controller U6, the thirteenth capacitor C13, the thirty-sixth resistor R36, the thirty-seventh resistor R37, a fourteenth capacitor C14, a first Schottky diode SD1, a second Shaw Schottky diode SD2, the fifteenth capacitor C15, resistor R38 thirty-eighth, thirty-ninth resistor R39, fortieth resistor R40, a third NPN-type transistor N3, a fourth NMOS transistor Q4, and the fifth NMOS transistor Q5;

[0056] 电池连接器Jl连接电池300的多个电极,电池连接器Jl的第一脚5A-1与第二脚5A-2共接于地,电池连接器Jl的第一接地脚GNDl和第二接地脚GND2共接于地,主控制器U6的第一输入输出脚RAO与电池连接器Jl的第七脚5A-3和第八脚5A-4连接,主控制器U6的第二输入输出脚RA1、第七输入输出脚RC0、第八输入输出脚RCl及第九输入输出脚RC2分别与电池连接器Jl的第六脚2A-4、第五脚2A-3、第四脚2A-2及第三脚2A-1连接,主控制器U6的模拟地脚VSS和地脚GND均接地,主控制器U6的第一空接脚NCO和第二空接脚NCl均空接,主控制器U6的电源脚VDD与第十三电容C13的第一端均与电池连接器Jl的第七脚5A-3和第八脚5A-4共接,主控制器U6的第四输入输出脚RA3和第十一输入输出脚RC4与电子设备进行数据通信,第三十六电阻R36连接于主控制器U6的第四输入输出脚RA3与电源脚VDD之间,主控制器U6的第六输 [0056] battery connector Jl connecting the plurality of battery electrode 300, a first leg and a second leg 5A-1 cell connector Jl 5A-2 is commonly connected to the ground, and the first ground pin GNDl the battery connector Jl second ground GND2 commonly connected to the pins, the master controller of the first input-output pin of the battery connector RAO Jl U6 is a seventh pin 5A-3 and 5A-4 eighth pin connected to the main controller outputs a second input of U6 pin RA1, the seventh input and output pins RC0, eighth and ninth input and output pins RCl RC2 input and output pins, respectively a sixth pin of the battery connector Jl 2A-4, the fifth pin 2A-3, 2A-2 of the fourth leg 2A-1 and the third pin connecting the main controller analog ground pin GND U6 VSS and feet are grounded, the master controller of the first space and the second hollow pin NCO pin NCl U6 are empty then, master controller VDD power supply pin and the first end of the thirteenth capacitor C13 U6 are connected to the battery of the seventh pin Jl 5A-3 and 5A-4 eighth pin connected in common, the main controller U6 fourth input and output pin RA3 eleventh input and output pins RC4 in data communication with the electronic device, the thirty-sixth resistor R36 is connected between the main controller outputs a fourth input pin RA3 and the VDD supply pins U6 main controller sixth input of U6 输出脚RA5和第十二输入输出脚RC5分别连接适配器100中的主控模块107的第一通信端和第二通信端,第三十七电阻R37的第一端与第三十八电阻R38的第一端共接于主控制器U6的第十输入输出端RC3,第三十七电阻R37的第二端连接主控制器U6的电源脚VDD,第三十八电阻R38的第二端连接第三NPN型三极管N3的基极,主控制器U6的第五输入输出端RA4连接第十四电容C14的第一端,第十四电容C14的第二端与第一肖特基二极管SDl的阴极共接于第二肖特基二极管SD2的阳极,第三十九电阻R39的第一端与第十五电容C15的第一端共接于第二肖特基二极管SD2的阴极,第三十九电阻R39的第二端与第四十电阻R40的第一端及第三NPN型三极管N3的集电极均连接第四NMOS管Q4的栅极和第五NMOS管Q5的栅极,第四十电阻R40的第二端与第十五电容C15的第二端共接于地,第四NMOS管Q4的源极连接第一肖特基二极管 Twelfth input and output pins RA5 RC5 respectively connected to the output pin of the first communication terminal adapter and the second communication terminal 100. The main control module 107, a first end of the thirty-seventh resistor R37 and the resistor R38 of the thirty-eighth a first input terminal commonly connected to the output terminal of the tenth main controller RC3 U6, the thirty-seventh resistor connected to the second end of the main controller the VDD supply pins U6 is R37, and a second end connected to the first resistor R38 of the thirty-eighth the second end of the cathode N3 three NPN transistor base, the main controller fifth input and output terminals RA4 U6 is connected to a first terminal of a fourteenth capacitor C14, and a fourteenth capacitor C14 of the first Schottky diode SDl the anode commonly connected to the second Schottky diode SD2 of the thirty-ninth resistor R39 and a first end of a first capacitor C15 of the fifteenth terminal commonly connected to the cathode of the second Schottky diode SD2 of the thirty-ninth a first end of the third NPN transistor and the collector of the second end of the fortieth resistor R40 resistor R39 of gate N3 are connected to the gate of the fourth NMOS transistor Q4 and a fifth NMOS transistor Q5, and resistor fortieth the second end of the fifteenth R40 and the second end connected to the common capacitor C15, the source of the fourth NMOS transistor Q4 is connected to the first Schottky diode SDl的阳极,且还与电池连接器Jl的第七脚5A-3和第八脚5A-4连接,第四NMOS管Q4的漏极连接第五NMOS管Q5的漏极,第五NMOS管Q5的源极连接电子设备3的通信接口20,第三NPN型三极管N3的发射极连接第三肖特基二极管SD3的阳极,第三肖特基二极管SD3的阴极接地。 SDl anode, and also with the seventh pin of the battery connector Jl 5A-3 and 5A-4 eighth pin connected to drain of the fourth NMOS transistor Q4 is connected to the fifth NMOS transistor Q5, a fifth NMOS transistor Q5 source connected electronic device 20 is a communication interface 3, emitting a third NPN transistor N3 is connected to the anode of the third Schottky diodes SD3, grounded cathode of the third Schottky diodes SD3. 其中,主控制器U6 具体可以是型号为PIC12LF1501、PIC12F1501、PIC16LF1503、PIC16F1503、PIC16LF1507、PIC16F1507、PIC16LF1508、PIC16F1508、PIC16LF1509 或者PIC16F1509 的单片机。 Wherein, the master controller may be a model for the particular U6 PIC12LF1501, PIC12F1501, PIC16LF1503, PIC16F1503, PIC16LF1507, PIC16F1507, PIC16LF1508, PIC16F1508, PIC16LF1509 or PIC16F1509 microcontroller.

[0057] 上述的充电控制模块2同时通过电子设备3的通信接口20从电源适配器I引入直流电对电池31进行充电是由主控制器U6通过其第五输入输出脚RA4输出控制信号控制第四NMOS管Q4和第五NMOS管Q5导通,并通过其第十输入输出脚RC3控制第三NPN型三极管N3关断,从而通过数据线从适配器I的通信接口10引入直流电对电池31进行充电,由于电池31本身就已经通过电子设备3的通信接口2从电源适配器100获得直流电,所以充电控制模块2引入直流电可以起到进一步增大对电池31的充电电流的作用,从而实现对电池31的快速充电;反之,当需要对电池31进行常规充电时,主控制器U6则通过其第五输入输出脚RA4输出低电平控制第四NMOS管Q4和第五NMOS管Q5关断,并通过其第十输入输出脚RC3输出高电平控制第三NPN型三极管N3导通。 [0057] The charging control module by the electronic device 2 while the communications interface 20 from the power adapter 3 is introduced into the direct current I for charging the battery 31 by a fourth NMOS U6 master controller output pin via which the fifth input output control signal RA4 NMOS transistor Q4 and a fifth transistor Q5 is turned on, and controls the third NPN transistor through which the input and output pins tenth RC3 N3 is turned off, thereby introducing a direct current I from the communication interface of the adapter 10 through the data line to charge the battery 31, since 31 through the battery itself has a communication interface 3 of the electronic apparatus 2 obtains a direct current from the power adapter 100, the charge control module 2 is introduced may serve to further increase the DC charging current to the battery 31 action, enabling rapid charging of the battery 31 ; Conversely, when the battery needs charging routine 31, the main controller U6 through its input and output a fifth control output low pin RA4 fourth NMOS transistor Q4 and a fifth NMOS transistor Q5 is turned off, and the tenth through which input and output high-level control output pin RC3 third NPN-type transistor N3 is turned on.

[0058] 主控制器U6通过其第四输入输出脚RA3和第^ 输入输出脚RC4与电子设备进行数据通信,当电子设备的供电部件为电池31时,具体可以是主控制器U6将电池31的电压和电量信息传送给电子设备(如手机),且主控制器U6还可以根据电池31的电压判断电池31是否完成快速充电进程,如果是,则可以反馈快充关断指令告知电子设备将充电模式从快速充电模式切换至常规充电模式;在电源适配器I对电池31进行充电的过程中,如果电源适配器I与电池31之间的突然断开连接,主控制器U6通过电池连接器Jl检测电池31的电压并反馈充电终止指令告知电子设备3关闭通信接口20以终止对电池31的充电进程;另外,如果电子设备3能够检测电池31的温度,则会在温度异常时告知主控制器U6将第四NMOS管Q4和第五NMOS管Q5关断以停止对电池31进行快速充电,同时电子设备3将充电模式从快 [0058] U6 master controller in data communication via its fourth input and output pin RA3 input-output pins RC4 ^ electronic device, the electronic device when the power supply means is a battery 31, a master controller may be a particular battery 31 U6 voltage and charge information to the electronic device (e.g. a mobile phone), and the main controller may also be based on the voltage U6 is determined whether the battery 31 of the battery 31 is completed fast charging process, if so, may be fed off the fast charge command informing the electronic device charging mode is switched from the normal charging mode to the fast charge mode; I during the power adapter to charge the battery 31, the abruptly disconnect the battery if the power adapter and I 31, the main controller U6 detected by a battery connector Jl feedback voltage of the battery 31 and a charging termination instruction informing the electronic device 3 is closed the communication interface 20 to terminate the charging process of the battery 31; Further, if the electronic device 3 capable of detecting the temperature of the battery 31, the main controller will be notified at a temperature abnormality U6 the fourth NMOS transistor Q4 and a fifth NMOS transistor Q5 is turned off to stop the rapid charging the battery 31, while the electronic apparatus 3 from the fast charge mode 充电模式切换至常规充电模式。 Charging mode is switched to the normal charging mode.

[0059] 另外,在电源适配器I工作于快速充电模式,且充电控制模块2从电源适配器I引入直流电对电池31进行充电的过程中,如果电源适配器I的通信接口10的电源线VBUS和地线GND分别与电子设备3的通信接口20的地线GND和电源线VBUS连接(即电源适配器I的通信接口10的电源线VBUS和地线GND分别与充电控制模块2的地和第五NMOS管Q5的源极连接),此时也就是电源适配器I的通信接口10与电子设备3的通信接口20反接,充电控制模块2中的地会接入直流电,而第五NMOS管Q5的源极会接地;为了避免造成元器件损坏的问题,如图5所示,充电控制模块2还可以进一步包括第六NMOS管Q6、第七NMOS管Q7及第四十一电阻R41,第六NMOS管Q6的源极连接第五NMOS管Q5的源极,第六NMOS管Q6的漏极连接第七NMOS管Q7的漏极,第七NMOS管Q7的源极连接第三NPN型三极管N3的集电极,第六NMOS 管Q6的栅极与第七NMOS管 [0059] Further, in the power adapter I In fast charge mode, and the charge control module 2 is introduced from the power adapter I DC battery 31 during charging, the power lines VBUS and ground if the power adapter 10, a communication interface I GND ground line GND are connected to the communication interface 20 and a power source line VBUS of the electronic device 3 (i.e. I AC adapter power source line VBUS of the communication interface 10 and the ground GND, respectively, and the charge control module 2 of the fifth NMOS transistor Q5 source connected), then the power adapter is a communication interface 10 and the communication I 20 reverse 3 of the electronic device interfaces, the charging control module 2 will connect the DC ground, and a fifth NMOS transistor Q5 and the source will be ground; in order to avoid problems of damage to the components shown in Figure 5, the charging control module 2 may further comprise a sixth NMOS transistor Q6, the seventh NMOS transistor Q7 and the forty-first resistance of R41, the sixth NMOS transistor Q6, the source of the fifth NMOS transistor Q5 is connected to the source electrode, the drain of the sixth NMOS transistor Q6 is connected to the drain of the seventh NMOS transistor Q7, and the seventh NMOS transistor Q7 is connected to the collector of the third NPN transistor N3, the first six gate of NMOS transistor Q6 and the seventh NMOS transistor Q7的栅极共接于第四十一电阻R41的第一端,第四十一电阻R41的第二端接地。 Q7 gate commonly connected to a first end of the forty-first resistor R41, and the forty-second terminal of the resistor R41.

[0060] 当出现上述反接问题时,第四十一电阻R41的第二端从地接入直流电以驱动第六NMOS管Q6和第七NMOS管Q7关断,从而使从地进入充电控制模块2的直流电无法形成回路,以达到保护充电控制模块2中的元器件不受损坏的目的。 [0060] When the above-described reverse problem, the forty-second end of the resistor R41 from the direct current to drive the access sixth NMOS transistor Q6 and the seventh NMOS transistor Q7 is turned off, so that the charge control module into 2 can not be formed direct current loop to achieve the purpose of protecting the charge control module in the second component from damage.

[0061] 综上所述,本实用新型实施例通过采用包括电源模块、主控模块、电位调整模块、电流检测模块、电压检测模块以及输出开关模块的电源适配器,在电源适配器于上电或复位后按照常规充电模式对电池充电的过程中,当电源适配器的输出电流值在预设时间间隔内处于常规电流区间时,电源适配器与电子设备进行快充询问通信,在电子设备向电源适配器发出快充指示命令后,电源适配器根据电子设备所反馈的电池电压信息调整输出电压,并在该输出电压符合电子设备所预设的快充电压条件时,电源适配器按照快速充电模式调整输出电流和输出电压以对电池进行充电,从而实现了对电池进行快速充电以缩短充电时间的目的。 [0061] In summary, embodiments of the present invention by using a power adapter comprising a power module, control module, the potential adjustment module, a current detection module, a detecting module and an output voltage of the switching module, the power adapter to the power on or reset after the process of charging the battery, when the output current value of the power adapter is in the normal current range within a predetermined time interval, the power adapter and electronic device communicate in a conventional fast charging interrogation charging mode, the power adapter to quickly issue an electronic device after filling instruction command, the power adapter according to the battery voltage information to adjust the output voltage fed back by the electronic device, and in line with the output voltage of the electronic device a predetermined pressure fast-charge conditions, the power adapter to adjust the output current and output voltage in the quick charging mode to charge the battery, thereby achieving a quick charge of the battery to shorten the charging time of the object.

[0062] 以上所述仅为本实用新型的较佳实施例而已,并不用以限制本实用新型,凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本实用新型的保护范围之内。 [0062] The preferred embodiments of the present invention the above embodiments only but are not intended to limit the present disclosure, any modifications can be made within the spirit and principle of the invention, equivalent replacements and improvements should fall It included within the scope of protection of the present invention.

Claims (10)

1.一种电源适配器,所述电源适配器通过其通信接口与电子设备的通信接口连接,并对所述电子设备中的电池进行充电;所述电源适配器包括EMI滤波电路、高压整流滤波电路、隔离变压器、输出滤波电路以及电压跟踪与控制电路;其特征在于,所述电源适配器还包括电源模块、主控模块、电位调整模块、电流检测模块、电压检测模块以及输出开关模块; 所述电源模块的输入端连接所述隔离变压器的次级端,所述主控模块的电源端、所述电位调整模块的电源端以及所述电流检测模块的电源端共接于所述电源模块的输出端,所述主控模块的高电位端和所述电位调整模块的高电位端均连接所述输出滤波电路的正输出端,所述电位调整模块的电位调节端连接所述电压跟踪与控制电路,所述电流检测模块的直流输入端连接所述输出滤波电路的正输出端,所述 A power adapter, a power adapter is connected via its communication interface is a communication interface with the electronic device, the electronic device and the battery is charged; the power adapter includes an EMI filter circuit, high-voltage rectifier filter circuit, isolation transformer, and the voltage output of the filter circuit and the tracking control circuit; characterized in that said adapter further comprises a power supply module, a control module, the potential adjustment module, a current detection module, the voltage detecting module and an output switching module; of the power module an input terminal connected to the secondary side of the isolating transformer, the main control module of the power supply terminal, the power supply terminal of said power supply terminal and the potential of the current detection module adjusting module is commonly connected to the output terminal of the power module, the the higher potential side and the higher potential side potential adjustment of said master module is connected to the output of each module of the positive output terminal of the filter circuit, the terminal connected to the control circuit voltage and potential tracking adjustment module adjusting the potential of the DC input current detection module is connected to the output of the positive output terminal of the filter circuit, the 流检测模块的检流反馈端连接所述主控模块的电流检测端,所述主控模块的时钟输出端和数据输出端连接所述电位调整模块的时钟输入端和数据输入端,所述电压检测模块的第一检测端和第二检测端分别连接所述电流检测模块的直流输出端和所述输出滤波电路的负输出端,所述电压检测模块的第一输出端和第二输出端分别连接所述主控模块的第一电压检测端和第二电压检测端,所述输出开关模块的输入端连接所述电流检测模块的直流输出端,所述输出开关模块的输出端连接所述电压检测模块的第三检测端,所述输出开关模块的接地端连接所述输出滤波电路的负输出端,所述输出开关模块的受控端和电源端分别连接所述主控模块的开关控制端和所述隔离变压器的次级端,所述输出滤波电路的输出负端、所述输出开关模块的输出端、所述主控模块的 Sense the feedback end of the flow detection module connected to the master side current detection module, the master clock input and a data input terminal and a clock output terminal of the module data output terminal connected to the potential adjustment module, the voltage detecting a first end and a second end detection module detects the current detection module are respectively connected to the negative output terminal and the output terminal of the DC output of the filter circuit, the voltage detection module is a first output and a second output terminal, respectively, connecting the first main terminal and a second voltage detecting terminal voltage detecting module, the output of the DC output of the input switching module is connected to the current detection module, the output of the switching module connected to the voltage output terminal a third detection of the detector module, the switching module output ground terminal is connected to the negative output terminal of the output filter circuit, the output of the controlled switch module and power terminals respectively connected to the control terminal of a switch control module and the isolation transformer secondary side, the output of the negative output terminal of the filter circuit, the output terminal of the switch module, the master module 一通信端和第二通信端均连接所述电源适配器的通信接口; 当所述电源适配器在上电或复位后对所述电池进行充电时,所述主控模块控制所述输出开关模块关闭所述电源适配器的直流电输出,所述电压检测模块对所述电源适配器的输出电压进行检测并反馈电压检测信号至所述主控模块,所述主控模块根据所述电压检测信号判断所述电源适配器的输出电压是否大于电压阈值,是,则所述主控模块继续对所述电源适配器的输出电压进行判断,否,则所述主控模块控制所述输出开关模块打开所述电源适配器的直流电输出,并通过所述电位调整模块驱动所述电压跟踪与控制电路将所述隔离变压器的输出电压设定为常规输出电压,所述电流检测模块对所述电源适配器的输出电流进行检测并反馈电流检测信号至所述主控模块,当所述主控模块根据所述电流检 A communications terminal and a second communication terminal are connected to the power adapter communication interface; when charging the battery after the power adapter or power on reset, the main control module controls the output of the switch module is off the output of said DC power adapter, the output voltage of the voltage detection module detecting the power adapter and the feedback voltage detection signal to the main control module, the main control module of the power adapter based on the voltage detection signal determining whether the output voltage is greater than the threshold voltage is, the main control module continues the output voltage of the power adapter to judge, whether, if the main control module controls the output of the switching module is opened DC output power adapter and the isolation transformer output voltage is set to a voltage of the output voltage of conventional tracking control circuit and is driven by the potential adjustment module, the output current of the current detection module detects the power adapter and the feedback current detecting signal to the main control module when the main control module according to the current detector 信号判定所述电源适配器的输出电流在预设时间间隔内处于常规电流区间时,所述主控模块与所述电子设备进行快充询问通信,在所述电子设备向所述主控模块发出快充指示命令后,所述主控模块根据所述电子设备所反馈的电池电压信息通过所述电位调整模块驱动所述电压跟踪与控制电路对所述隔离变压器的输出电压进行调整,并在所述电源适配器的输出电压符合所述电子设备所预设的快充电压条件时,所述主控模块通过所述电位调整模块驱动所述电压跟踪与控制电路调整所述隔离变压器的输出电压以使所述电源适配器按照快充电流值和快充电压值输出直流电。 Determining the signal power adapter output current is in the normal current range within a preset time interval, the master module and the electronic device for fast charging inquiry communication, sent quickly to the main control module in the electronic device after filling instruction command, the master of the isolation transformer output voltage and adjusts the voltage tracking control circuit module is driven by the electric potential adjusting module according to the electronic device battery voltage information fed back, and the when the output voltage of the power adapter conforms to the electronic device a predetermined pressure fast-charge conditions, the main control module by adjusting the potential of the driving module and the output voltage of the voltage tracking circuit adjusts the control such that the isolation transformer said DC power adapter according to the fast-charge current value and the charging voltage value of the output quickly.
2.如权利要求1所述的电源适配器,其特征在于,所述电源模块包括: 第一电容、稳压芯片、第二电容、第一电感、第二电感、第一二极管、第二二极管、第三电容、第一电阻以及第二电阻; 所述第一电容的第一端与所述稳压芯片的输入电源引脚和使能引脚的共接点为所述电源模块的输入端,所述第一电容的第二端与所述稳压芯片的地引脚共接于地,所述稳压芯片的开关引脚与所述第二电容的第一端共接于所述第一电感的第一端,所述稳压芯片的内部开关引脚与所述第二电容的第二端共接于所述第一二极管的阴极,所述稳压芯片的反馈电压引脚与所述第一电阻的第一端及所述第二电阻的第一端连接,所述第一电感的第二端与所述第二二极管的阴极共接于所述第二电感的第一端,所述第二电感的第二端与所述第一二极管的阳极、所述第一电阻的第二端 The power supply adapter according to claim 1, wherein the power module comprises: a first capacitor, voltage regulator chip, a second capacitor, a first inductor, a second inductor, a first diode, a second a diode, a third capacitor, a first resistor and a second resistor; the first terminal of the first capacitor and the input power regulator chip enable pin and the power module is capable of co-pin contacts an input terminal, a second terminal of the first capacitor and the ground pin of the regulator chip is commonly connected to ground, the switch pin of the regulator chip a first end of the second capacitor is commonly connected to the a first end of said first inductor, the second end of the internal switching regulator chip pins of the second capacitor is commonly connected to the cathode of the first diode, the feedback voltage regulator chip pin is connected to a first terminal of a first end of the second resistor and the first resistor, a second terminal of the first inductor and the cathode of the second diode connected to said second co the second ends of the anode of the first diode, a first terminal of the first resistor, the second inductor inductance 所述第三电容的第一端共接所形成的共接点为所述电源模块的输出端,所述第二二极管的阳极与所述第二电阻的第二端及所述第三电容的第二端共接于地。 A first end of said third capacitor commonly connected to the common node formed by the output terminal of the power module, a second end of the anode of the second diode and the second resistor and the third capacitor a second terminal commonly connected to the ground.
3.如权利要求1所述的电源适配器,其特征在于,所述主控模块包括: 主控芯片、第三电阻、参考电压芯片、第四电阻、第五电阻、第四电容、第六电阻、第七电阻、第一NMOS管、第八电阻、第九电阻、第十电阻、第十一电阻、第十二电阻、第十三电阻以及第十四电阻; 所述主控芯片的电源脚为所述主控模块的电源端,所述主控芯片的地脚接地,所述主控芯片的第一输入输出脚空接,所述第三电阻的第一端连接所述主控芯片的电源脚,所述第三电阻的第二端与所述第四电阻的第一端共接于所述参考电压芯片的正极,所述参考电压芯片的负极接地,所述参考电压芯片U3的空接脚空接,所述第四电阻的第二端连接所述主控芯片的第二输入输出脚,所述主控芯片的第三输入输出脚为所述主控模块的电流检测端,所述主控芯片的第四输入输出脚连接所述第五电 The power supply adapter according to claim 1, wherein said control module comprising: a main control chip, a third resistor, the reference voltage of the chip, a fourth resistor, a fifth resistor, a fourth capacitor, a sixth resistor , a seventh resistor, a first NMOS transistor, an eighth resistor, a ninth resistor, a tenth resistor, an eleventh resistor, the resistance twelfth, thirteenth and fourteenth resistor resistance; supply pin of the master chip feet to the ground terminal of the main power supply module, the master chip, the master chip a first input-output pin is unconnected, connected to said first end of said third resistor to control chip power supply pin, the second end of the third resistor and the first terminal of the fourth resistor is commonly connected to the positive electrode of the reference voltage of the chip, the negative ground reference voltage of the chip, the chip reference voltage U3 is empty to empty pin, the second end connected to the second input of the control chip output pin of the fourth resistor, a third input-output pin of the master chip for the current detection port of the control module, the a fourth input of said master chip output pin electrically connected to the fifth 的第一端,所述第五电阻的第二端与所述第四电的第一端共接于所述主控芯片的电源脚,所述第四电容的第二端接地,所述主控芯片的第五输入输出脚为所述主控模块的开关控制端,所述主控芯片的第六输入输出脚连接所述第六电阻的第一端,所述第六电阻的第二端与所述第一NMOS管的栅极共接于所述第七电阻的第一端,所述第七电阻的第二端与所述第一NMOS管的源极共接于地,所述第一NMOS管的漏极连接所述第八电阻的第一端,所述第八电阻的第二端为所述主控模块的高电位端,所述主控芯片的第七输入输出脚和第八输入输出脚分别为所述主控模块的时钟输出端和数据输出端,所述主控芯片的第十输入输出脚和第九输入输出脚分别为所述主控模块的第一电压检测端和第二电压检测端,所述主控芯片的第十一输入输出脚与第十二输入输出脚分别连接 A first end, a second end of the fifth resistor and the first end of the fourth electrically commonly connected to a power supply pin of the master chip, the second terminal of the fourth capacitor, said main the fifth control input and output pins of the chip switching control port of the control module, the first main terminal connected to the sixth input of the chip output pin of the sixth resistor, the second end of the sixth resistor the gate of the first NMOS transistor is commonly connected to the first terminal of the seventh resistor, the second terminal of the seventh resistor and said first NMOS transistor is commonly connected to a source, said first the NMOS transistor connected to a drain of the first end of the eighth resistor, a second terminal of the eighth resistor is a high potential end of the main control module, the seventh input of the control chip output pin and a first voltage detection input terminal of eight output pins are in the main control module clock output terminal and a data output terminal, the main control chip input and output pins of the tenth and ninth input and output pins are in the main control module and a second voltage detecting terminal, input-output pin of the eleventh and twelfth control chip input and output pins are connected 述第九电阻的第一端和所述第十电阻的第一端,所述第十一电阻的第一端和所述第十二电阻的第一端分别所述连接第九电阻的第二端和所述第十电阻的第二端,所述第十一电阻的第二端和所述第十二电阻的第二端共接于地,所述第十三电阻的第一端和所述第十四电阻的第一端分别连接所述第九电阻的第二端和所述第十电阻的第二端,所述第十三电阻的第二端和所述第十四电阻的第二端共接于所述主控芯片的电源脚,所述第九电阻的第二端和所述第十电阻的第二端分别为所述主控模块的第一通信端和第二通信端。 A first end of said ninth resistor and the first end of the tenth resistor, respectively, said ninth resistor connected to a first end and a second end of said first resistor of the twelfth eleventh resistor end and a second end of the tenth resistor, a second terminal of the second end of the eleventh and the twelfth resistor connected to a common resistor, the resistor and the first terminal of the thirteenth a fourteenth resistor of said first end of said ninth resistor respectively connected to a second terminal of the tenth resistor and a second end, said second end of said thirteenth and fourteenth resistor resistance ends commonly connected to a power supply pin of the master chip, a second end and a second end of the tenth resistor the ninth resistor respectively, a first communication port of the control module and the second communication terminal .
4.如权利要求1所述的电源适配器,其特征在于,所述电位调整模块包括: 第十五电阻、第十六电阻、数字电位器、第十七电阻、第十八电阻、第五电容、第六电容以及第十九电阻; 所述第十五电阻的第一端与所述第十六电阻的第一端、所述数字电位器的电源脚及所述第五电容的第一端的共接点为所述电位调整模块的电源端,所述第五电容的第二端与所述第六电容的第一端、所述数字电位器的地脚以及所述第十七电阻的第一端共接于地,所述第六电容的第二端连接所述数字电位器的电源脚,所述第十五电阻的第二端与所述数字电位器的串行数据脚的共接点为所述电位调整模块的数据输入端,所述第十六电阻的第二端与所述数字电位器的时钟输入脚的共接点为所述电位调整模块的时钟输入端,所述数字电位器的地址零脚接地,所述数字电位器的第一电 The power supply adapter according to claim 1, characterized in that the potential adjustment module comprises: a resistor fifteenth, sixteenth resistor, digital potentiometer, the resistance seventeenth, eighteenth resistor, the fifth capacitor , and a nineteenth resistor sixth capacitor; the first end of the first end of the fifteenth and sixteenth resistor of resistance of the digital potentiometer and the first terminal of the power supply pin of the fifth capacitor the common connection terminal of the power supply potential adjustment module, the second end of the fifth and the sixth capacitor terminal of the first capacitor, the second digital potentiometer foot and the seventeenth resistor One end commonly connected to ground, a second terminal connected to the digital potentiometer supply pins sixth capacitor common contact pin of the serial data fifteenth resistor second end and the digital potentiometer a clock input for the data input terminal of the potential adjustment module, the common terminal of the sixteenth clock input pin end of said second resistor digital potentiometer for adjusting the potential of the module, the digital potentiometer address zero feet grounded, the first digital potentiometer electrically 接线脚与所述第十八电阻的第一端共接于所述第十七电阻的第二端,所述第十八电阻的第二端与所述数字电位器的第二电位接线脚共接于所述第十九电阻的第一端,所述第十九电阻的第二端为所述电位调整模块的高电位端,所述数字电位器的电位抽头脚为所述电位调整模块的电位调节端。 A first end of the pins of the eighteenth resistor is commonly connected to the second end of the seventeenth resistor, a second potential of the pins of the eighteenth resistor second end of said common digital potentiometer to the first end of the nineteenth resistor, the resistance of the second end of the nineteenth to the potential of the high potential end of the adjustment module, the potential of the digital potentiometer tap foot to the potential adjustment module potential adjustment end.
5.如权利要求1所述的电源适配器,其特征在于,所述电流检测模块包括: 第二十电阻、第二i 电阻、第二十二电阻、第七电容、第八电容、检流芯片、第二十三电阻、第十电容、第十电容以及第二十四电阻; 所述第二十电阻的第一端和第二端分别为所述电流检测模块的直流输入端和直流输出端,所述第二十一电阻的第一端和所述第二十二电阻的第一端分别连接所述第二十电阻的第一端和第二端,所述第二十一电阻的第二端与所述第七电容的第一端共接于所述检流芯片的输入正脚,所述第二十二电阻的第二端与所述第八电容的第一端共接于所述检流芯片的输入负脚,所述检流芯片的电源脚与第九电容的第一端的共接点为所述电流检测模块的电源端,所述检流芯片的空接脚空接,所述检流芯片的输出脚连接所述第二十三电阻的第一端,所述第二十三电 The power supply adapter according to claim 1, wherein the current detection module comprising: a twentieth resistor, a second resistor i, the twenty-second resistor, a seventh capacitor, an eighth capacitor, chip galvanometer , a twenty-third resistor, capacitor tenth, eleventh and twenty-fourth resistor capacitor; the first and second ends of the twentieth resistor and the DC input terminal DC output ends respectively of the current detection module , a first end of the twenty-second and twenty-first resistor of said first resistor terminal connected to the first and second ends of the twentieth resistor, the first resistor of the twenty-first ends of the seventh capacitor and a first terminal commonly connected to the positive input pin of the chip galvanometer, the twenty-second resistor second end and a first end of said eighth capacitor is commonly connected to the the input of said negative sense pin chips, the galvanometer chip supply pin and the first end of the ninth common contact terminal of the capacitor to supply the current detection module, the galvanometer chip pin to empty space, a first end of the sample stream output pin connected to the chip resistor of the twenty-third, the twenty-third electrical 的第二端为所述电流检测模块的检流反馈端,所述第十电容的第一端与所述第二十四电阻的第一端共接于所述第二十三电阻的第二端,所述第七电容的第二端与所述第八电容的第二端、所述第九电容的第二端、所述第十电容的第二端、所述第二十四电阻的第二端、所述检流芯片的地脚、第一基准电压脚及第二基准电压脚共接于地。 Second terminal is the subject terminal of the current feedback current detection module, a first end of said tenth capacitor and the first end of the twenty-fourth resistor is commonly connected to the second twenty-third resistor end, the second end of the seventh capacitor and the second terminal of the capacitor of the eighth, the ninth capacitor second end, the second end of the tenth capacitor, the twenty-fourth resistor a second end, said foot galvanometer chip, a first leg and a second reference voltage is commonly connected to the reference voltage ground pin.
6.如权利要求1所述的电源适配器,其特征在于,所述电压检测模块包括: 第二十五电阻、第二十六电阻、第i 电容、第十二电容、第二十七电阻以及第二十八电阻; 所述第二十五电阻的第一端为所述电压检测模块的第一检测端,所述第二十五电阻的第二端与所述第二十六电阻的第一端及所述第十一电容的第一端的共接点为所述电压检测模块的第二输出端,所述第二十六电阻的第二端为所述电压检测模块的第二检测端,所述第十一电容的第二端与所述第十二电容的第一端及所述第二十七电阻的第一端共接于所述第二十六电阻的第二端,所述第十二电容的第二端与所述第二十七电阻的第二端及所述第二十八电阻的第一端的共接点为所述电压检测模块的第一输出端,所述第二十八电阻的第二端为所述电压检测模块的第三检测端。 The power supply adapter according to claim 1, wherein said voltage detection module comprises: a twenty-fifth resistor, a twenty-sixth resistor, the i-th capacitor, a twelfth capacitor, and a twenty-seventh resistor twenty-eighth resistor; a first detecting terminal of the twenty-fifth resistor to the first terminal of the voltage detection module, the second terminal of the first resistor and the twenty-fifth to the twenty-sixth resistor the eleventh capacitor one end and the common connection of the first end to a second output terminal of the voltage detection module, a second end of the twenty-sixth resistor is a second detecting terminal of the voltage detection module the second end of the eleventh and the twelfth capacitor first end and a first end of the twenty-seventh resistor capacitor is commonly connected to the second end of the twenty-sixth resistor, the a first end and a second end of said common contact resistance of the second end of the twenty-eighth and twenty-seventh to the twelfth resistor of said capacitor is a first output terminal of the voltage detection module, the the second end of the twenty-eighth resistor for detecting a third terminal of the voltage detection module.
7.如权利要求1所述的电源适配器,其特征在于,所述输出开关模块包括: 第二十九电阻、第三十电阻、第十三电容、第三十一电阻、第一NPN型三极管、第三十二电阻、第二NPN型三极管、第三二极管、稳压二极管、第三十三电阻、第三十四电阻、第三十五电阻、第二NMOS管以及第三NMOS管; 所述第二十九电阻的第一端为所述输出开关模块的受控端,所述第二十九电阻的第二端与所述第三十电阻的第一端共接于所述第一NPN型三极管的基极,所述第十三电容的第一端与所述第三十一电阻的第一端及所述第三十二电阻的第一端共接于所述第三二极管的阴极,所述第三二极管的阳极为所述输出开关模块的电源端,所述第三十一电阻的第二端与所述第二NPN型三极管的基极共接于所述第一NPN型三极管的集电极,所述第三十二电阻的第二端与所述稳压二极管的阴极以 The power supply adapter according to claim 1, wherein said output switch module comprises: a twenty-ninth resistor, thirtieth resistor, the thirteenth capacitor, the thirty-first resistor, a first NPN-type transistor thirty-second resistor, a second NPN transistor, the third diode, a Zener diode, 33 and the resistor, the resistor thirty-fourth, thirty-fifth resistor, a second NMOS transistor and a third NMOS transistor ; the first end of the twenty-ninth resistor to the output terminal of the controlled switching module, a second end of the twenty-ninth resistor and the first end of the thirtieth resistor connected to the common a first NPN transistor base, a first terminal of the thirteenth capacitor to the first terminal and a first terminal of the thirty-second resistor is the thirty-first resistor connected to the third co cathode of the diode, an anode of the third diode to the switch module output power terminal, the second terminal of the resistor and the thirty-second NPN transistor connected to the common base the collector of the first NPN transistor, the second end of the thirty-second resistor and to the cathode of the zener diode 所述第三十三电阻的第一端共接于所述第二NPN型三极管的集电极,所述第三十电阻的第二端与所述第十三电容的第二端、所述第一NPN型三极管的发射极、所述第二NPN型三极管的发射极以及所述稳压二极管的阳极共接于地,所述第三十三电阻的第二端与所述第三十四电阻的第一端、所述第三十五电阻的第一端、所述第二NMOS管的栅极以及所述第三NMOS管的栅极共接,所述第三十四电阻的第二端为所述输出开关模块的接地端,所述第二NMOS管的漏极为所述输出开关模块的输入端,所述第二NMOS管的源极与所述第三十五电阻的第二端共接于所述第三NMOS管的源极,所述第三NMOS管的漏极为所述输出开关模块的输出端。 A first end of the third third resistor is commonly connected to the collector of the second NPN transistor, the second end of the thirtieth and the thirteenth resistor capacitor second end, the first an emitter of the NPN transistor, the emitter of said second NPN transistor and the anode of the zener diode is commonly connected to ground, the second end of the thirty-third to the thirty-fourth resistor and resistor a first end, a first end of the thirty-fifth resistor, the gate of said second NMOS transistor and the third NMOS transistor commonly connected, a second terminal of the thirty-fourth resistor the output of the switching module is a ground terminal, the drain of said second NMOS transistor is extremely output terminal of the switch input module, the source of the second NMOS transistor and the second common electrode terminal of the thirty-fifth resistor a third NMOS transistor connected to a source, a drain of the third NMOS transistor of the output terminal of the switch extremely module.
8.一种电子设备充电装置,其特征在于,所述电子设备充电装置包括如权利要求1至7所述的电源适配器和充电控制模块;所述电源适配器通过其通信接口与电子设备的通信接口连接,并对所述电子设备中的电池进行充电;所述充电控制模块内置于所述电子设备,并通过所述电子设备的通信接口与所述电源适配器连接; 当所述电源适配器在上电或复位后对所述电池进行充电时,所述主控模块控制所述输出开关模块关闭所述电源适配器的直流电输出,所述电压检测模块对所述电源适配器的输出电压进行检测并反馈电压检测信号至所述主控模块,所述主控模块根据所述电压检测信号判断所述电源适配器的输出电压是否大于电压阈值,是,则所述主控模块继续对所述电源适配器的输出电压进行判断,否,则所述主控模块控制所述输出开关模块打开所述电源 An electronic apparatus charging apparatus, wherein the electronic device and the charging device comprises a power adapter to charge said control module as claimed in claim 71; the power adapter via communication interface which interfaces with the electronic device connected, and the electronic device for charging a battery; said charge control module built in the electronic device, and connected by a communication interface of the electronic device with the power adapter; when the power supply adapter when the battery is charged or after a reset, the main control module controls the output switch module off the DC output of the power adapter, the output voltage of the voltage detection module detecting the power adapter, and a feedback voltage detection signal to the main control module, the control module is greater than the threshold voltage based on the voltage detection signal from the output voltage of the power adapter, that the main control module continues to the output voltage of the power adapter is Analyzing, NO, then the main control module controls the output of the power switching module is opened 配器的直流电输出,并通过所述电位调整模块驱动所述电压跟踪与控制电路将所述隔离变压器的输出电压设定为常规输出电压,所述电流检测模块对所述电源适配器的输出电流进行检测并反馈电流检测信号至所述主控模块,当所述主控模块根据所述电流检测信号判定所述电源适配器的输出电流在预设时间间隔内处于常规电流区间时,所述主控模块与所述充电控制模块进行快充询问通信,在所述充电控制模块向所述主控模块发出快充指示命令后,所述主控模块根据所述充电控制模块所反馈的电池电压信息通过所述电位调整模块驱动所述电压跟踪与控制电路对所述隔离变压器的输出电压进行调整,并在所述电源适配器的输出电压符合所述充电控制模块所预设的快充电压条件时,所述主控模块通过所述电位调整模块驱动所述电压跟踪与控制电路调整所述 Adapter DC output voltage and said tracking control circuit and the isolation module is driven by the electric potential adjusting the output voltage of the transformer output voltage is set to be regular, the current detection module output current of the power adapter is detected and a feedback current detection signal to the main control module when said control module determines said current detection signal of the output current of the power adapter is in the normal current range in accordance with a preset time interval, and the main control module the fast-charge charge control module inquiry communication, after said charge control module indicative of fast charge issuing a command to the main control module, the main control module according to the charging voltage of battery module control information fed back by the when the potential of the driving voltage adjustment module and the tracking control circuit of the isolation transformer output voltage is adjusted, and in accordance with said charging control module a predetermined pressure condition in the fast charging output voltage of the power adapter, the main the driving voltage control module and the tracking control circuit adjusted by adjusting the potential of the module 隔离变压器的输出电压以使所述电源适配器按照快充电流值和快充电压值输出直流电,所述充电控制模块同时通过所述电子设备的通信接口从所述电源适配器引入直流电对所述电池进行充电。 Output voltage of the isolation transformer to the power adapter according to the fast-charge current value and the voltage value output DC fast charge, the charge control module simultaneously introduced into said battery from said DC power supply adapter via a communication interface of the electronic device charge.
9.如权利要求8所述的电子设备充电装置,其特征在于,所述充电控制模块包括: 电池连接器、主控制器、第十三电容、第三十六电阻、第三十七电阻、第十四电容、第一肖特基二极管、第二肖特基二极管、第十五电容、第三十八电阻、第三十九电阻、第四十电阻、第三NPN型三极管、第四NMOS管以及第五NMOS管; 所述电池连接器连接所述电池的电极,所述电池连接器的第一脚与第二脚共接于地,所述电池连接器的第一接地脚和第二接地脚共接于地,所述主控制器的第一输入输出脚与所述电池连接器的第七脚和第八脚连接,所述主控制器的第二输入输出脚、第七输入输出脚、第八输入输出脚及第九输入输出脚分别与所述电池连接器的第六脚、第五脚、第四脚及第三脚连接,所述主控制器的模拟地脚和地脚均接地,所述主控制器的第一空接脚和第二空接脚 9. The electronic apparatus according to a charging device as claimed in claim 8, wherein said charge control module comprising: a battery connector, the main controller, the thirteenth capacitor, resistor thirty-sixth, thirty-seventh resistor, a fourteenth capacitor, a first Schottky diode, a second Schottky diode, a fifteenth capacitor, resistor thirty-eighth, thirty-ninth resistor, fortieth resistor, the third NPN transistor, the fourth NMOS tube and a fifth NMOS transistor; electrode of the battery connected to the battery connector, the battery connector of the first leg and the second leg is commonly connected to ground, said first ground pin and a second battery connector commonly connected to a ground pin, a second input-output pin of the first input-output pin of the battery is connected to the seventh pin of the master controller and an eighth pin connected to the master controller, the seventh input and output feet, eighth and ninth input and output pins, respectively, the input-output pin of the battery connector sixth pin, the fifth pin, the third pin and the fourth pin connector, analog ground pin of the master controller and foot They are grounded, the first hollow pin and the second hollow main controller pin 空接,所述主控制器的电源脚与所述第十三电容的第一端均与所述电池连接器的第七脚和第八脚共接,所述主控制器的第四输入输出脚和第十一输入输出脚与电子设备进行数据通信,所述第三十六电阻连接于所述主控制器的第四输入输出脚与电源脚之间,所述主控制器的第六输入输出脚和第十二输入输出脚分别连接所述适配器中的主控模块的第一通信端和第二通信端,所述第三十七电阻的第一端与所述第三十八电阻的第一端共接于所述主控制器的第十输入输出端,所述第三十七电阻的第二端连接所述主控制器的电源脚,所述第三十八电阻的第二端连接所述第三NPN型三极管的基极,所述主控制器的第五输入输出端连接所述第十四电容的第一端,所述第十四电容的第二端与所述第一肖特基二极管的阴极共接于所述第二肖特基二极管的阳极,所述第三十 To empty, the supply pins of the master controller and a first terminal of the thirteenth capacitor to the battery are connected to the seventh and eighth pin connected in common pin, a fourth input and output of the master controller eleventh input pin and output pin data communication with the electronic device, the thirty-sixth resistor is connected between the master controller to the input-output pin and a fourth supply pin, a sixth input of the master controller twelfth input and output pins are connected to the output pin of the adapter module of the first master communication terminal and a second communication terminal, a first terminal of the thirty-seventh to the thirty-eighth resistor and resistor a first terminal commonly connected to the main controller tenth input-output terminal, a second terminal connected to the supply pins of the master controller of the thirty-seventh resistor, a second terminal of the thirty-eighth resistor a first terminal connected to the third base of the NPN transistor, a fifth input and output terminal of said main controller is connected to the fourteenth capacitor, a second terminal of said capacitor and said first fourteenth Schottky diode cathode commonly connected to the anode of the second Schottky diode, the thirtieth 九电阻的第一端与所述第十五电容的第一端共接于所述第二肖特基二极管的阴极,所述第三十九电阻的第二端与所述第四十电阻的第一端及所述第三NPN型三极管的集电极均连接所述第四NMOS管的栅极和所述第五NMOS管的栅极,所述第四十电阻的第二端与所述第十五电容的第二端共接于地,所述第四NMOS管的源极连接所述第一肖特基二极管的阳极,且还与所述电池连接器的第七脚和第八脚连接,所述第四NMOS管的漏极连接所述第五NMOS管的漏极,所述第五NMOS管的源极连接所述电子设备的通信接口,所述第三NPN型三极管的发射极连接第三肖特基二极管的阳极,所述第三肖特基二极管的阴极接地。 A first end of the nine fifteenth resistor capacitor commonly connected to a first end of the cathode of the second Schottky diode, a second terminal of the thirty-ninth resistor and the resistance of the fortieth a first terminal and a collector of said third NPN transistor are connected to the gate of the fourth NMOS transistor and the fifth NMOS transistor, a second terminal of the resistor and the forty-second fifteen second terminal commonly connected to the source capacitor, the fourth NMOS transistor is connected to the anode of the first Schottky diode, and further with the battery connector of the seventh and eighth pin connector pin , a drain connected to the drain of the fourth NMOS transistor a fifth NMOS transistor, the source of the fifth NMOS transistor is connected to the communication interface of the electronic device, transmitting said third NPN transistor is connected the anode of the third Schottky diode, the cathode of said third Schottky diode is grounded.
10.如权利要求9所述的电子设备充电装置,其特征在于,所述充电控制模块还包括第六NMOS管、第七NMOS管及第四十一电阻;所述第六NMOS管的源极连接所述第五NMOS管的源极,所述第六NMOS管的漏极连接所述第七NMOS管的漏极,所述第七NMOS管的源极连接所述第三NPN型三极管的集电极,所述第六NMOS管的栅极与所述第七NMOS管的栅极共接于所述第四十一电阻的第一端,所述第四十一电阻的第二端接地。 10. The electronic device according to a charging device as claimed in claim 9, wherein said charge control module further comprises a sixth NMOS transistor and a seventh NMOS transistor forty-first resistor; the source electrode of the sixth NMOS transistor connected to the drain of the fifth NMOS transistor source and drain of said sixth NMOS transistor are connected to the seventh NMOS transistor, the source of the seventh NMOS transistor is connected to the collector of the third NPN transistor electrode, the gate of the sixth NMOS transistor and the seventh NMOS transistor is commonly connected to the first end of the forty-first resistor, the second terminal of the forty-first resistor.
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103762702A (en) * 2014-01-28 2014-04-30 广东欧珀移动通信有限公司 Charging device of electronic equipment and power adapter of charging device
CN104993565A (en) * 2015-08-05 2015-10-21 青岛海信移动通信技术股份有限公司 Power supply adapter capable of charging directly
TWI625913B (en) * 2016-07-26 2018-06-01 廣東歐珀移動通信有限公司 Adapter and charging control method
US10097032B2 (en) 2015-08-05 2018-10-09 Hisense Mobile Communications Technology Co., Ltd. Mobile terminal and charging method
US10298046B2 (en) 2016-05-09 2019-05-21 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Charging method of controlling output voltages, apparatus and adapter
US10348119B2 (en) 2016-02-05 2019-07-09 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Adapter and method for charging control
US10461549B2 (en) 2015-08-05 2019-10-29 Hisense Mobile Communications Technology Co., Ltd. Mobile terminal, DC-charging power source adaptor, and charging method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103762702A (en) * 2014-01-28 2014-04-30 广东欧珀移动通信有限公司 Charging device of electronic equipment and power adapter of charging device
US10224725B2 (en) 2014-01-28 2019-03-05 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Power adapter, electronic device, and charging apparatus for electronic device
CN103762702B (en) * 2014-01-28 2015-12-16 广东欧珀移动通信有限公司 Charging device of electronic appliances and power supply adaptor thereof
US9893540B2 (en) 2014-01-28 2018-02-13 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Power adapter, electronic device, and charging apparatus for electronic device
US10461549B2 (en) 2015-08-05 2019-10-29 Hisense Mobile Communications Technology Co., Ltd. Mobile terminal, DC-charging power source adaptor, and charging method
US10044204B2 (en) 2015-08-05 2018-08-07 Hisense Mobhe Communications Technology Co., Ltd. Power source adaptor for charging directly
US10097032B2 (en) 2015-08-05 2018-10-09 Hisense Mobile Communications Technology Co., Ltd. Mobile terminal and charging method
CN104993565A (en) * 2015-08-05 2015-10-21 青岛海信移动通信技术股份有限公司 Power supply adapter capable of charging directly
US10348119B2 (en) 2016-02-05 2019-07-09 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Adapter and method for charging control
US10298046B2 (en) 2016-05-09 2019-05-21 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Charging method of controlling output voltages, apparatus and adapter
TWI625913B (en) * 2016-07-26 2018-06-01 廣東歐珀移動通信有限公司 Adapter and charging control method

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