WO2020000932A1 - Wireless power bank and discharge control method therefor - Google Patents

Wireless power bank and discharge control method therefor Download PDF

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Publication number
WO2020000932A1
WO2020000932A1 PCT/CN2018/121660 CN2018121660W WO2020000932A1 WO 2020000932 A1 WO2020000932 A1 WO 2020000932A1 CN 2018121660 W CN2018121660 W CN 2018121660W WO 2020000932 A1 WO2020000932 A1 WO 2020000932A1
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discharge
module
wired
wireless
transistor
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PCT/CN2018/121660
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French (fr)
Chinese (zh)
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李贡献
杨勇升
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深圳市蓝禾技术有限公司
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Publication of WO2020000932A1 publication Critical patent/WO2020000932A1/en

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H02J7/022Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters characterised by the type of converter
    • H02J7/025Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters characterised by the type of converter using non-contact coupling, e.g. inductive, capacitive
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

Abstract

Disclosed by the present invention is a wireless power bank which comprises a power supply; a charging module, a wireless discharging module, a wired discharging module, a charging and discharging management unit, a wired discharging mode control module and a detection control unit. When the wireless power bank works, the detection control unit detects whether the wireless discharging module works normally, and when the wireless discharging module works normally, the detection control unit controls the wired discharging mode control module, so that the wired discharging module is in a slow charging mode. The wireless power bank can simultaneously support two modes of wireless charging and wired charging, and the maximum current loading capacity is relatively low, so that the manufacturing cost of the wireless power bank is reduced. Further disclosed is a discharge control method for a wireless power bank using the described wireless power bank.

Description

无线充电宝及其放电控制方法Wireless charging treasure and its discharge control method 技术领域Technical field

本发明涉及电源领域,特别涉及一种无线充电宝及其放电控制方法。The invention relates to the field of power sources, in particular to a wireless power bank and a method for controlling the same.

背景技术Background technique

智能手机作为一种常用的移动终端被广泛地应用在人们的日常生活当中,随着智能手机的广泛应用,人们对智能手机电量的需求也越来越大,而充电宝作为最合适的电量供给装备,也获得了越来越多地应用。As a commonly used mobile terminal, smart phones are widely used in people's daily life. With the widespread use of smart phones, people's demand for smart phone power is also increasing, and Charging treasure is the most suitable power supply. Equipment has also been increasingly used.

现代社会拥有两部手机人士逐渐增多,只能为一部手机进行充电的模式逐步无法满足当今用户的实际需求,充电中接打电话,办公上网,休闲娱乐又会有安全隐患,无线充电成为未来发展的方向。In modern society, the number of people with two mobile phones is gradually increasing, and the mode of charging only one mobile phone can gradually fail to meet the actual needs of today's users. There are hidden safety hazards in making and receiving phone calls during charging, office surfing, and entertainment. Wireless charging has become the future. The direction of development.

充电宝和无线充电技术结合形成无线充电宝应运而生,无线充电宝可以通过无线充电的方式为电子设备充电,也可以通过有线充电的方式为电子设备充电。传统的无线充电宝为了能够同时支持无线充电和有线充电,需要将无线充电宝内部放电电路的电流负载能力提升至无线放电电流和最大有线放电电流之和,从而大幅增加无线充电宝的制造成本。The combination of power bank and wireless charging technology formed the emergence of wireless power bank. Wireless power bank can charge electronic devices through wireless charging, and also can charge electronic devices through wired charging. In order to support wireless charging and wired charging at the same time, the traditional wireless power bank needs to increase the current load capacity of the internal discharge circuit of the wireless power bank to the sum of the wireless discharge current and the maximum wired discharge current, thereby greatly increasing the manufacturing cost of the wireless power bank.

发明内容Summary of the invention

基于此,有必要提供一种可以同时支持无线充电和有线充电两种方式、并且电流负载能力也相对较低的无线充电宝。Based on this, it is necessary to provide a wireless power bank that can support both wireless charging and wired charging at the same time and has a relatively low current load capability.

此外,还有必要提供一种上述无线充电宝的放电控制方法。In addition, it is necessary to provide a discharge control method for the wireless power bank.

一种无线充电宝,包括A wireless power bank including

电源;power supply;

充电模块,用于与外部供电电连接后对所述电源进行充电;A charging module, configured to charge the power source after being electrically connected to an external power supply;

无线放电模块,用于对支持无线充电的电子设备进行无线充电;A wireless discharge module for wirelessly charging an electronic device that supports wireless charging;

有线放电模块,用于对可充电的电子设备进行有线充电,所述有线放电模 块具有快充模式和慢充模式;以及A wired discharge module for wired charging of a rechargeable electronic device, the wired discharge module having a fast charge mode and a slow charge mode; and

充放电管理单元,用于对所述电源、所述充电模块、所述无线放电模块和所述有线放电模块进行管理;A charge and discharge management unit, configured to manage the power supply, the charging module, the wireless discharge module, and the wired discharge module;

还包括Also includes

有线放电模式控制模块,用于对所述有线放电模块的模式进行控制,所述有线放电模式控制模块具有第一状态和第二状态,当所述有线放电模式控制模块处于第二状态时,所述有线放电模块处于慢充模式;以及The wired discharge mode control module is used to control the mode of the wired discharge module. The wired discharge mode control module has a first state and a second state. When the wired discharge mode control module is in the second state, all The wired discharge module is in a slow charge mode; and

检测控制单元,用于检测所述无线放电模块是否正常工作并且根据检测结果对所述有线放电模式控制模块的状态进行控制,当所述无线放电模块正常工作时,所述检测控制单元控制所述有线放电模式控制模块处于第二状态,从而使得所述有线放电模块处于慢充模式。A detection control unit, configured to detect whether the wireless discharge module works normally and control a state of the wired discharge mode control module according to a detection result; when the wireless discharge module works normally, the detection control unit controls the The wired discharge mode control module is in a second state, so that the wired discharge module is in a slow charge mode.

一种无线充电宝的放电控制方法,采用上述的无线充电宝,包括如下步骤:A method for controlling the discharge of a wireless power bank using the above wireless power bank includes the following steps:

所述检测控制单元检测所述无线放电模块是否正常工作,当所述无线放电模块正常工作时,所述检测控制单元控制所述有线放电模式控制模块处于第二状态,从而使得所述有线放电模块处于慢充模式。The detection control unit detects whether the wireless discharge module works normally, and when the wireless discharge module works normally, the detection control unit controls the wired discharge mode control module to be in a second state, thereby making the wired discharge module In slow charge mode.

这种无线充电宝工作时,通过检测控制单元检测无线放电模块是否正常工作,当无线放电模块正常工作时,检测控制单元控制有线放电模式控制模块处于第二状态,从而使得有线放电模块处于慢充模式。传统的无线充电宝的内部放电电路的电流负载能力为无线放电电流和最大有线放电电流之和,而这种无线充电宝内部放电电路的最大电流为无线放电电流和慢充模式下的有线放电电流之和,相比较而言,这种无线充电宝的电流负载能力相对较低。通常,充电电路的电流负载能力越大,也意味着相应的制造成本也越高。这种无线充电宝可以同时支持无线充电和有线充电两种方式,并且最大电流负载能力也相对较低,从而降低无线充电宝的制造成本。When this wireless power bank works, the detection and control unit detects whether the wireless discharge module works normally. When the wireless discharge module works normally, the detection control unit controls the wired discharge mode control module to be in the second state, so that the wired discharge module is in slow charging. mode. The current load capacity of the internal discharge circuit of a traditional wireless power bank is the sum of the wireless discharge current and the maximum wired discharge current, and the maximum current of the internal discharge circuit of this wireless power bank is the wireless discharge current and the wired discharge current in the slow charge mode. In sum, in comparison, the current load capacity of this wireless power bank is relatively low. Generally, the larger the current load capacity of the charging circuit, the higher the corresponding manufacturing cost. This wireless power bank can support both wireless charging and wired charging, and the maximum current load capacity is relatively low, thereby reducing the manufacturing cost of the wireless power bank.

以无线放电电流为1.4A,有线放电电流快充为2.1A、慢充为1A为例,传统的无线充电宝的电流负载能力需要为1.4A+2.1A=3.5A,而上述无线充电宝的电流负载能力只需要为1.4A+1A=2.4A。Taking wireless discharge current as 1.4A, wired discharge current as fast charge as 2.1A, slow charge as 1A as an example, the current load capacity of the traditional wireless power bank needs to be 1.4A + 2.1A = 3.5A. The current load capacity only needs to be 1.4A + 1A = 2.4A.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

图1为一实施方式的无线充电宝的结构原理示意图。FIG. 1 is a schematic structural diagram of a wireless power bank according to an embodiment.

图2为如图1所示的无线充电宝的充放电管理单元的电路示意图。FIG. 2 is a circuit diagram of a charge and discharge management unit of the wireless power bank shown in FIG. 1.

图3为如图1所示的无线充电宝的检测控制单元的电路示意图。FIG. 3 is a schematic circuit diagram of a detection and control unit of the wireless power bank shown in FIG. 1.

图4为如图1所示的无线充电宝的有线放电模式控制模块的电路示意图。FIG. 4 is a circuit diagram of a wired discharge mode control module of the wireless power bank shown in FIG. 1.

图5为如图1所示的无线充电宝的有线放电模块的电路示意图。FIG. 5 is a circuit diagram of a wired discharge module of the wireless power bank shown in FIG. 1.

图6为如图1所示的无线充电宝的无线放电模块的无线控制电路的电路示意图。FIG. 6 is a circuit schematic diagram of a wireless control circuit of the wireless discharge module of the wireless power bank shown in FIG. 1.

图7为如图1所示的无线充电宝的无线放电模块的无线充电电路的电路示意图。FIG. 7 is a circuit diagram of a wireless charging circuit of the wireless discharging module of the wireless charging treasure shown in FIG. 1.

图8为如图1所示的无线充电宝的第二发光灯源驱动电路的电路示意图。FIG. 8 is a schematic circuit diagram of a second light source driving circuit of the wireless power bank shown in FIG. 1.

具体实施方式detailed description

为使本发明的目的、技术方案和优点更加清楚,下面将结合附图对本发明的实施方式作进一步地描述。To make the objectives, technical solutions, and advantages of the present invention clearer, the embodiments of the present invention will be further described below with reference to the accompanying drawings.

如图1所示的一实施方式的无线充电宝100,包括电源10、充电模块20、无线放电模块30、有线放电模块40、充放电管理单元50、有线放电模式控制模块60以及检测控制单元70。The wireless power bank 100 according to an embodiment shown in FIG. 1 includes a power source 10, a charging module 20, a wireless discharge module 30, a wired discharge module 40, a charge and discharge management unit 50, a wired discharge mode control module 60, and a detection control unit 70. .

电源10可以通过与外部供电电连接后的充电模块20充电,也可以通过无线放电模块30对支持无线充电的电子设备进行无线充电,或者通过有线放电模块40对可充电的电子设备进行有线充电。The power source 10 can be charged through a charging module 20 that is electrically connected to an external power supply, or can be used to wirelessly charge an electronic device that supports wireless charging through a wireless discharge module 30, or can be used to charge a chargeable electronic device through a wired discharge module 40.

有线放电模块40具有快充模式和慢充模式,在快充模式下,有线放电模块40可以对支持快充的电子设备进行快充,在慢充模式下,有线放电模块40可以对电子设备进行慢充。The wired discharging module 40 has a fast charging mode and a slow charging mode. In the fast charging mode, the wired discharging module 40 can perform fast charging on electronic devices that support fast charging. In the slow charging mode, the wired discharging module 40 can perform electronic charging on electronic devices. Slow charge.

充放电管理单元50与电源10、充电模块20、无线放电模块30和有线放电模块40直接连接,并对电源10、充电模块20、无线放电模块30和有线放电模块40进行管理。The charge / discharge management unit 50 is directly connected to the power source 10, the charging module 20, the wireless discharge module 30, and the wired discharge module 40, and manages the power supply 10, the charging module 20, the wireless discharge module 30, and the wired discharge module 40.

有线放电模式控制模块60用于对有线放电模块40的模式进行控制。有线 放电模式控制模块60具有第一状态和第二状态,当有线放电模式控制模块60处于第二状态时,有线放电模块40处于慢充模式。The wired discharge mode control module 60 is configured to control a mode of the wired discharge module 40. The wired discharge mode control module 60 has a first state and a second state. When the wired discharge mode control module 60 is in the second state, the wired discharge module 40 is in a slow charge mode.

本实施方式中,有线放电模式控制模块60不与充放电管理单元50直接连接。In this embodiment, the wired discharge mode control module 60 is not directly connected to the charge and discharge management unit 50.

检测控制单元70用于检测无线放电模块30是否正常工作并且根据检测结果对有线放电模式控制模块60的状态进行控制,当无线放电模块30正常工作时,检测控制单元70控制有线放电模式控制模块60处于第二状态,从而使得有线放电模块40处于慢充模式。The detection control unit 70 is configured to detect whether the wireless discharge module 30 is working normally and control the state of the wired discharge mode control module 60 according to the detection result. When the wireless discharge module 30 is normally operated, the detection control unit 70 controls the wired discharge mode control module 60 It is in the second state, so that the wired discharge module 40 is in a slow charging mode.

这种无线充电宝100工作时,通过检测控制单元检测无线放电模块30是否正常工作,当无线放电模块30正常工作时,有线放电模式控制模块60处于第二状态从而有线放电模块40处于慢充模式。统的无线充电宝的内部放电电路的电流负载能力为无线放电电流和最大有线放电电流之和,而这种无线充电宝100内部放电电路的最大电流为无线放电电流和慢充模式下的有线放电电流之和,相比较而言,这种无线充电宝100的电流负载能力相对较低。通常,充电电路的电流负载能力越大,也意味着相应的制造成本也越高。这种无线充电宝可以同时支持无线充电和有线充电两种方式,并且最大电流负载能力也相对较低,从而降低无线充电宝的制造成本。When the wireless power bank 100 works, the detection and control unit detects whether the wireless discharge module 30 works normally. When the wireless discharge module 30 works normally, the wired discharge mode control module 60 is in a second state and the wired discharge module 40 is in a slow charge mode. . The current load capacity of the internal discharge circuit of the traditional wireless power bank is the sum of the wireless discharge current and the maximum wired discharge current, and the maximum current of the internal discharge circuit of this wireless power bank 100 is the wireless discharge current and the wired discharge in the slow charge mode. The sum of the current, in comparison, the current load capacity of this wireless power bank 100 is relatively low. Generally, the larger the current load capacity of the charging circuit, the higher the corresponding manufacturing cost. This wireless power bank can support both wireless charging and wired charging, and the maximum current load capacity is relatively low, thereby reducing the manufacturing cost of the wireless power bank.

以无线放电电流为1.4A,有线放电电流快充为2.1A、慢充为1A为例,传统的无线充电宝的电流负载能力需要为1.4A+2.1A=3.5A,而上述无线充电宝的电流负载能力只需要为1.4A+1A=2.4A。Taking wireless discharge current as 1.4A, wired discharge current as fast charge as 2.1A, slow charge as 1A as an example, the current load capacity of the traditional wireless power bank needs to be 1.4A + 2.1A = 3.5A. The current load capacity only needs to be 1.4A + 1A = 2.4A.

优选的,本实施方式中,检测控制单元70根据无线放电模块30的工作指示灯是否正常点亮来判断无线放电模块30是否正常工作。Preferably, in this embodiment, the detection and control unit 70 determines whether the wireless discharge module 30 is working normally according to whether the working indicator of the wireless discharge module 30 is normally on.

在其他实施方式中,也可以采用其他方式来检测无线放电模块30是否正常工作。In other embodiments, other methods may also be used to detect whether the wireless discharge module 30 works normally.

优选的,本实施方式中,无线充电宝100刚启动时,有线放电模块40处于快充模式,当无线放电模块30正常工作时,检测控制单元70控制有线放电模式控制模块60处于第二状态,从而控制有线放电模块40从快充模式切换到慢充模式;当无线放电模块30未正常工作时,检测控制单元70控制有线放电模 式控制模块60处于第一状态,从而控制有线放电模块40从慢充模式切换到快充模式。Preferably, in this embodiment, when the wireless power bank 100 is just started, the wired discharge module 40 is in a fast charge mode. When the wireless discharge module 30 is working normally, the detection control unit 70 controls the wired discharge mode control module 60 to be in a second state. Therefore, the wired discharge module 40 is controlled to switch from the fast charge mode to the slow charge mode; when the wireless discharge module 30 is not working normally, the detection control unit 70 controls the wired discharge mode control module 60 to be in the first state, thereby controlling the wired discharge module 40 from slow Charge mode switches to fast charge mode.

在其他实施方式中,也可以设置无线充电宝100刚启动时,有线放电模块40处于快充模式,当无线放电模块30正常工作时,检测控制单元70控制有线放电模式控制模块60处于第二状态,从而控制有线放电模块40从快充模式切换到慢充模式;当按下复位按钮(可以设置为无线充电宝100的电源按钮)时,有线放电模式控制模块60切换到第一状态,从而控制有线放电模块40从慢充模式切换到快充模式。In other embodiments, when the wireless power bank 100 is just started, the wired discharge module 40 is in the fast charging mode. When the wireless discharge module 30 is working normally, the detection control unit 70 controls the wired discharge mode control module 60 to be in the second state. Therefore, the wired discharge module 40 is controlled to switch from the fast charge mode to the slow charge mode; when the reset button (which can be set as the power button of the wireless power bank 100) is pressed, the wired discharge mode control module 60 is switched to the first state, thereby controlling The wired discharge module 40 is switched from the slow charge mode to the fast charge mode.

在其他实施方式中,也可以设置无线充电宝100刚启动时,有线放电模块40处于快充模式,当无线放电模块30正常工作时,检测控制单元70控制有线放电模式控制模块60处于第二状态,从而控制有线放电模块40从快充模式切换到慢充模式;当按下复位按钮(可以设置为无线充电宝100的电源按钮)时,有线放电模式控制模块60切换到第一状态,同时有线放电模块40从慢充模式切换到快充模式。In other embodiments, when the wireless power bank 100 is just started, the wired discharge module 40 is in the fast charging mode. When the wireless discharge module 30 is working normally, the detection control unit 70 controls the wired discharge mode control module 60 to be in the second state. Therefore, the wired discharge module 40 is controlled to switch from the fast charge mode to the slow charge mode; when the reset button (which can be set as the power button of the wireless power bank 100) is pressed, the wired discharge mode control module 60 is switched to the first state while being wired The discharge module 40 is switched from the slow charge mode to the fast charge mode.

在其他实施方式中,还可以设置无线充电宝100刚启动时,有线放电模块40处于慢充模式,当无线放电模块30未正常工作时,检测控制单元70控制有线放电模式控制模块60处于第一状态,从而控制有线放电模块40从慢充模式切换到快充模式;当按下复位按钮(可以设置为无线充电宝100的电源按钮)时,有线放电模式控制模块60切换到第二状态,从而控制有线放电模块40从快充模式切换到慢充模式。In other embodiments, when the wireless power bank 100 is just started, the wired discharge module 40 is in a slow charging mode. When the wireless discharge module 30 is not working normally, the detection control unit 70 controls the wired discharge mode control module 60 to be in the first State to control the wired discharge module 40 to switch from the slow charge mode to the fast charge mode; when the reset button (which can be set as the power button of the wireless power bank 100) is pressed, the wired discharge mode control module 60 switches to the second state, thereby Control the wired discharge module 40 to switch from the fast charge mode to the slow charge mode.

在其他实施方式中,还可以设置无线充电宝100刚启动时,有线放电模块40处于慢充模式,当无线放电模块30未正常工作时,检测控制单元70控制有线放电模式控制模块60处于第一状态,从而控制有线放电模块40从慢充模式切换到快充模式;当按下复位按钮(可以设置为无线充电宝100的电源按钮)时,有线放电模式控制模块60切换到第二状态,同时有线放电模块40从快充模式切换到慢充模式。In other embodiments, when the wireless power bank 100 is just started, the wired discharge module 40 is in a slow charging mode. When the wireless discharge module 30 is not working normally, the detection control unit 70 controls the wired discharge mode control module 60 to be in the first State, thereby controlling the wired discharge module 40 to switch from the slow charge mode to the fast charge mode; when the reset button (which can be set as the power button of the wireless power bank 100) is pressed, the wired discharge mode control module 60 switches to the second state, and The wired discharge module 40 is switched from the fast charge mode to the slow charge mode.

有线放电模式控制模块60处于第一状态时,有线放电模块40处于慢充模式。在其他的实施例中,有线放电模式控制模块60处于第一状态,与有线放电 模块40处于慢充模式,二者之间也可以没有相互关系。When the wired discharge mode control module 60 is in the first state, the wired discharge module 40 is in a slow charge mode. In other embodiments, the wired discharge mode control module 60 is in the first state and the wired discharge module 40 is in the slow charge mode, and there may be no correlation between the two.

例如,可以设置无线充电宝100刚启动时,有线放电模块40处于慢充模式,当无线放电模块30未正常工作时,检测控制单元70控制有线放电模式控制模块60处于第一状态,从而控制有线放电模块40从慢充模式切换到快充模式;当按下第一复位按钮时,有线放电模式控制模块60切换到第二状态,当按下第二复位按钮时,有线放电模块40从快充模式切换到慢充模式。For example, when the wireless power bank 100 is just started, the wired discharge module 40 is in a slow charging mode. When the wireless discharge module 30 is not working normally, the detection control unit 70 controls the wired discharge mode control module 60 to be in a first state, thereby controlling the wired The discharge module 40 is switched from the slow charge mode to the fast charge mode; when the first reset button is pressed, the wired discharge mode control module 60 is switched to the second state, and when the second reset button is pressed, the wired discharge module 40 is switched from the fast charge The mode switches to slow charging mode.

有线放电模式控制模块60的第一状态和第二状态可以直接通过电子开关的打开和关闭实现。The first state and the second state of the wired discharge mode control module 60 can be realized directly by turning on and off the electronic switch.

例如,有线放电模式控制模块60的第一状态对应电子开关的关闭,有线放电模式控制模块60的第二状态对应电子开关的打开。For example, the first state of the wired discharge mode control module 60 corresponds to the closing of the electronic switch, and the second state of the wired discharge mode control module 60 corresponds to the opening of the electronic switch.

本实施方式中,有线放电模式控制模块60包括并联的三极管Q1和三极管Q2。In this embodiment, the wired discharge mode control module 60 includes a transistor Q1 and a transistor Q2 connected in parallel.

当三极管Q1导通并且三极管Q2关闭时,有线放电模式控制模块60处于第一状态;当三极管Q2导通并且三极管Q1关闭时,有线放电模式控制模块60处于第二状态。When the transistor Q1 is turned on and the transistor Q2 is turned off, the wired discharge mode control module 60 is in a first state; when the transistor Q2 is turned on and the transistor Q1 is turned off, the wired discharge mode control module 60 is in a second state.

本实施方式中,检测控制单元70的两个输出端分别与三极管Q1的基极及三极管Q2的基极连接,从而控制三极管Q1及三极管Q2的导通或关闭。In this embodiment, the two output terminals of the detection control unit 70 are respectively connected to the base of the transistor Q1 and the base of the transistor Q2, so as to control the on or off of the transistor Q1 and the transistor Q2.

本实施方式中,有线放电模式控制模块60还包括电阻R3及电阻R4。In this embodiment, the wired discharge mode control module 60 further includes a resistor R3 and a resistor R4.

三极管Q1的集电极通过电阻R3与充放电管理单元50的输出端连接,三极管Q1的发射极接地,三极管Q2的集电极通过电阻R4与充放电管理单元50的输出端连接,三极管Q2的发射极接地,有线放电模块40的两个引脚分别与三极管Q1的集电极和三极管Q2的集电极连接。The collector of the transistor Q1 is connected to the output of the charge and discharge management unit 50 through a resistor R3, the emitter of the transistor Q1 is grounded, and the collector of the transistor Q2 is connected to the output of the charge and discharge management unit 50 through a resistor R4. The emitter of the transistor Q2 The two pins of the wired discharge module 40 are connected to the collector of the transistor Q1 and the collector of the transistor Q2, respectively.

本实施方式中,有线放电模式控制模块60处于第一状态时,有线放电模式控制模块60上拉2.1A协议,从而使得有线放电模块40的最大充电电流限定为2.1A,有线放电模块40处于快充模式。In this embodiment, when the wired discharge mode control module 60 is in the first state, the wired discharge mode control module 60 pulls up the 2.1A protocol, so that the maximum charging current of the wired discharge module 40 is limited to 2.1A, and the wired discharge module 40 is in a fast state. Charge mode.

本实施方式中,有线放电模式控制模块60处于第二状态时,有线放电模式控制模块60上拉1A协议,从而使得有线放电模块40的最大充电电流限定为1A,有线放电模块40处于慢充模式。In this embodiment, when the wired discharge mode control module 60 is in the second state, the wired discharge mode control module 60 pulls up the 1A protocol, so that the maximum charging current of the wired discharge module 40 is limited to 1A, and the wired discharge module 40 is in a slow charge mode .

本实施方式中,充放电管理单元50为芯片IP5306,充放电管理单元50的第三引脚及第四引脚与电源10连接,充放电管理单元50的第八引脚与有线放电模式控制模块60、有线放电模块40及无线放电模块30连接。In this embodiment, the charge and discharge management unit 50 is a chip IP5306. The third and fourth pins of the charge and discharge management unit 50 are connected to the power source 10, and the eighth pin of the charge and discharge management unit 50 is connected to the wired discharge mode control module. 60. The wired discharge module 40 and the wireless discharge module 30 are connected.

本实施方式中,检测控制单元70为芯片FT61F023,检测控制单元70的第一引脚与电源10连接,检测控制单元70的第十四引脚与无线放电模块30连接,检测控制单元70的第九引脚与三极管Q1的基极连接,检测控制单元70的第十五引脚与三极管Q2的基极连接。In this embodiment, the detection control unit 70 is a chip FT61F023, the first pin of the detection control unit 70 is connected to the power source 10, the fourteenth pin of the detection control unit 70 is connected to the wireless discharge module 30, and the first The nine pins are connected to the base of the transistor Q1, and the fifteenth pin of the detection control unit 70 is connected to the base of the transistor Q2.

具体来说,结合图2,充放电管理单元50采用芯片IP5306,这样不仅可以提供输出过流、过压及短路保护的功能,而且也可以减少无线放电模块30和有线放电模块40外围器件的电子元器件,有效减小整体方案的尺寸,降低产品的制造成本。Specifically, in conjunction with FIG. 2, the charge and discharge management unit 50 uses a chip IP5306, which can not only provide the functions of output overcurrent, overvoltage and short circuit protection, but also reduce the electronics of peripheral devices of the wireless discharge module 30 and the wired discharge module 40. Components, effectively reducing the size of the overall solution and reducing the manufacturing cost of the product.

在本实施方式中,芯片IP5306的外部设有六个引脚,其中,用户可以通过第一引脚IN1对电源进行充电,以便补充电源耗损的能量,芯片IP5306的第二引脚上连接有第一发光灯源LED1,以显示充电状态,让用户更加清晰电源当前的状态,芯片IP5306的第三引脚及第四引脚与电源电连接,芯片IP5306的第五引脚通过一电阻R1与检测控制单元70电连接,以便于检测控制单元70对芯片IP5306进行有效的控制,芯片IP5306的第八引脚为电压的输出端,有线放电模块40、无线放电模块30及有线放电模式控制模块60均与芯片IP5306的第八引脚电连接,以便为有线放电模块40、无线放电模块30及有线放电模式控制模块60提供工作所需的电压。In this embodiment, there are six pins on the outside of the chip IP5306. Among them, the user can charge the power supply through the first pin IN1 in order to supplement the energy consumed by the power supply. A second pin of the chip IP5306 is connected to the first pin. A light source LED1 is used to display the charging status, so that users can more clearly understand the current status of the power supply. The third and fourth pins of the chip IP5306 are electrically connected to the power supply, and the fifth pin of the chip IP5306 is detected by a resistor R1 and The control unit 70 is electrically connected so that the detection control unit 70 can effectively control the chip IP5306. The eighth pin of the chip IP5306 is the voltage output terminal. The wired discharge module 40, the wireless discharge module 30, and the wired discharge mode control module 60 are all It is electrically connected to the eighth pin of the chip IP5306, so as to provide the required voltage for the wired discharge module 40, the wireless discharge module 30, and the wired discharge mode control module 60.

具体来说,结合图3,检测控制单元70采用芯片FT61F023,该芯片FT61F023具有十六个引脚,其中,芯片FT61F023的第一引脚与电源电连接,芯片FT61F023的第九引脚及第十五引脚与有线放电模式控制模块60电连接,从而通过有线放电模式控制模块60对有线放电模块40工作的电流进行限制,芯片FT61F023的第十三引脚与芯片IP5306的第五引脚电连接,以便对芯片IP5306进行控制,芯片FT61F023的第十四引脚与无线放电模块30电连接,以便对无线放电模块30的输出电压进行控制,芯片FT61F023的第十四引脚与一电阻R2电连接,该电阻R2上连接有一开关SW,开关SW的另外一端接地,这样便可以通过开关SW 对电源充放电的开启,开关SW可以通过设置在无线充电宝100外壳上的按钮进行操作。Specifically, in conjunction with FIG. 3, the detection control unit 70 uses a chip FT61F023. The chip FT61F023 has sixteen pins. Among them, the first pin of the chip FT61F023 is electrically connected to the power supply, the ninth pin and the tenth of the chip FT61F023. The five pins are electrically connected to the wired discharge mode control module 60, so that the current of the wired discharge module 40 is limited by the wired discharge mode control module 60. The thirteenth pin of the chip FT61F023 is electrically connected to the fifth pin of the chip IP5306. In order to control the chip IP5306, the fourteenth pin of the chip FT61F023 is electrically connected to the wireless discharge module 30, so as to control the output voltage of the wireless discharge module 30, and the fourteenth pin of the chip FT61F023 is electrically connected to a resistor R2 A switch SW is connected to the resistor R2, and the other end of the switch SW is grounded, so that the power can be charged and discharged through the switch SW, and the switch SW can be operated by a button provided on the casing of the wireless power bank 100.

具体来说,结合图4,有线放电模式控制模块60包括电阻R3、电阻R4、电阻R5、电阻R6、电阻R7、电阻R8、电阻R9及三极管Q1、三极管Q2,其中,电阻R3的输入端及电阻R4的输入端均与芯片IP5306的第八引脚电连接,为有线放电模式控制模块60提供工作所需的电压,电阻R3的输出端分为两路,一路与有线放电模块20的一输入端D-电连接,一路与电阻R5的输入端电连接,电阻R5的输出端与三极管Q1的集电极电连接,三极管Q1的发射极接地,三极管Q1的基极通过电阻R8与芯片FT61F023的第九引脚电连接,电阻R4的输出端分为两路,一路与有线放电模块20的另一输入端D+电连接,一路与电阻R6的输入端电连接,电阻R6的输出端与与三极管Q2的集电极电连接,三极管Q2的发射极接地,三极管Q2的基极通过电阻R9与芯片FT61F023的第十五引脚电连接,电阻R7的两端分别与电阻R5的输出端及电阻R6的输出端电连接,采用以上技术方案后,三极管Q1通常情况下为常开状态,当无线放电模块30工作时,芯片FT61F023控制三极管Q1导通及三极管Q2关闭,即通过输入端D-及输入端D+不同的电压来控制有线放电模块40的工作电流,使得无线放电模块30及有线放电模块40均能正常工作,只不过通过降低有线放电模块40的工作电流,将有线放电模块40从快充状态转化为慢充状态,但是仍然不影响有线放电模块40对移动终端进行充电,而且也不用造成放电电路上电子元器件的负载增加,缩短放电电路的使用寿命,更不需要更换放电电路上的电子元器件,以免增加放电电路的制造成本。Specifically, in conjunction with FIG. 4, the wired discharge mode control module 60 includes a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, and a transistor Q1, a transistor Q2, wherein an input terminal of the resistor R3 and The input terminal of the resistor R4 is electrically connected to the eighth pin of the chip IP5306, and provides the voltage required for the wired discharge mode control module 60. The output terminal of the resistor R3 is divided into two channels, one of which is connected to one input of the wired discharge module 20. The terminal D- is electrically connected to the input terminal of the resistor R5, the output terminal of the resistor R5 is electrically connected to the collector of the transistor Q1, the emitter of the transistor Q1 is grounded, and the base of the transistor Q1 is connected to the first of the chip FT61F023 through the resistor R8. Nine-pin electrical connection, the output of resistor R4 is divided into two, one is electrically connected to the other input D + of the wired discharge module 20, one is electrically connected to the input of resistor R6, and the output of resistor R6 is connected to transistor Q2 The collector of the transistor Q2 is electrically connected to ground, the base of the transistor Q2 is electrically connected to the fifteenth pin of the chip FT61F023 through the resistor R9, and the two ends of the resistor R7 are respectively connected to the output terminal and the resistor of the resistor R5. The output of R6 is electrically connected. After adopting the above technical solution, the transistor Q1 is normally open. When the wireless discharge module 30 is working, the chip FT61F023 controls the transistor Q1 to be turned on and the transistor Q2 to be turned off, that is, through the input terminal D- and Different voltages at the input terminal D + control the working current of the wired discharge module 40, so that the wireless discharge module 30 and the wired discharge module 40 can work normally, but by reducing the working current of the wired discharge module 40, the wired discharge module 40 can be changed from The charge state is changed to a slow charge state, but it still does not affect the wired discharge module 40 to charge the mobile terminal, and it does not cause the load of the electronic components on the discharge circuit to increase, shorten the life of the discharge circuit, and it does not need to be replaced on the discharge circuit. Electronic components, so as not to increase the manufacturing cost of the discharge circuit.

更具体地,芯片IP5306为2.1A充电2.4A放电,而通过有线放电模式控制模块60的接入,可以将有线放电模块40的工作电流限制为2.1A或1A,即当无线放电模块30对移动终端进行充电时,芯片FT61F023通过有线放电模式控制模块60控制有线放电模块40的工作电流为1A,使得无线放电模块30的工作电流为1.4A,从而可以同时对两部手机进行充电;当无线放电模块30没有工作时,芯片FT61F023通过有线放电模式控制模块60控制有线放电模块40的工作电流为2.1A,使得有线放电模块40可以快速为移动终端充电。More specifically, the chip IP5306 charges 2.1A and discharges 2.4A, and through the access of the wired discharge mode control module 60, the working current of the wired discharge module 40 can be limited to 2.1A or 1A, that is, when the wireless discharge module 30 moves to the When the terminal is charging, the chip FT61F023 controls the working current of the wired discharging module 40 to 1A through the wired discharging mode control module 60, so that the working current of the wireless discharging module 30 is 1.4A, so that two mobile phones can be charged at the same time; when wirelessly discharging When the module 30 is not working, the chip FT61F023 controls the working current of the wired discharge module 40 to 2.1A through the wired discharge mode control module 60, so that the wired discharge module 40 can quickly charge the mobile terminal.

具体来说,结合图5,有线放电模块40为普通的USB接口,该USB接口30具有四个引脚,USB接口30的第一引脚与芯片IP5306的第八引脚电连接,USB接口30的第二引脚与电阻R3的输出端电连接,USB接口30的第三引脚与电阻R4的输出端,USB接口30的第四引脚接地,当移动终端与USB接口30电连接时,芯片FT61F023对无线放电模块30的工作状态进行检测,而后通过有线放电模式控制模块60调整USB接口30的第二引脚及第三引脚的电流,从而对USB接口做出相应的电流调整,以便无线放电模块30能够正常工作。Specifically, in conjunction with FIG. 5, the wired discharge module 40 is a common USB interface. The USB interface 30 has four pins. The first pin of the USB interface 30 is electrically connected to the eighth pin of the chip IP5306. The USB interface 30 The second pin is electrically connected to the output of the resistor R3, the third pin of the USB interface 30 is connected to the output of the resistor R4, and the fourth pin of the USB interface 30 is grounded. When the mobile terminal is electrically connected to the USB interface 30, The chip FT61F023 detects the working status of the wireless discharge module 30, and then adjusts the current of the second and third pins of the USB interface 30 through the wired discharge mode control module 60, so as to make corresponding current adjustments to the USB interface so that The wireless discharge module 30 can work normally.

具体来说,结合图6和图7,无线放电模块30包括无线控制电路31及无线充电电路32。Specifically, referring to FIGS. 6 and 7, the wireless discharge module 30 includes a wireless control circuit 31 and a wireless charging circuit 32.

如图6所示,无线控制电路31包括电阻R10、电阻R11、MOS管Q3及MOS管Q4。在本实施方式中,电阻R10的输入端及MOS管Q3的源极均与芯片IP5306的第八引脚电连接,电阻R10的输出端分为两路,一路与MOS管Q3的栅极电连接,一路与MOS管Q4的漏极电连接,MOS管Q4的源极接地,MOS管Q4的的栅极分为两路,一路与芯片FT61F023的第十四引脚连接,另一路通过电阻R11接地,无线充电电路32与MOS管Q3的漏极连接,这样便可以通过芯片FT61F023来控制及检测无线放电模块30的工作状态,使得移动电源始终保持着最佳的充电状态。As shown in FIG. 6, the wireless control circuit 31 includes a resistor R10, a resistor R11, a MOS transistor Q3, and a MOS transistor Q4. In this embodiment, the input terminal of the resistor R10 and the source of the MOS tube Q3 are electrically connected to the eighth pin of the chip IP5306. The output terminal of the resistor R10 is divided into two paths, one of which is electrically connected to the gate of the MOS tube Q3. One is electrically connected to the drain of MOS transistor Q4, the source of MOS transistor Q4 is grounded, the gate of MOS transistor Q4 is divided into two circuits, one is connected to the fourteenth pin of chip FT61F023, and the other is grounded through resistor R11 The wireless charging circuit 32 is connected to the drain of the MOS tube Q3, so that the working state of the wireless discharge module 30 can be controlled and detected by the chip FT61F023, so that the mobile power supply always maintains the optimal charging state.

如图7所示,无线充电电路32包括振荡器321、放大器322及线圈模组323,其中,振荡器321的输入端与MOS管Q3的漏极连接,在本实施方式中,振荡器321的输出端与放大器322的输入端连接,放大器322的两个输出端分别与线圈模组323的两个输入端对应连接。As shown in FIG. 7, the wireless charging circuit 32 includes an oscillator 321, an amplifier 322, and a coil module 323. The input terminal of the oscillator 321 is connected to the drain of the MOS transistor Q3. In this embodiment, the The output terminal is connected to the input terminal of the amplifier 322, and the two output terminals of the amplifier 322 are correspondingly connected to the two input terminals of the coil module 323, respectively.

更具体地,振荡器321产生的交流电压信号经放大器322放大后发送至线圈模组323,线圈模组323产生的频率为近场通信频率的磁场,在磁场耦合的作用下电子设备上的接收线圈产生交流电流,并经过电子设备内部的整流模块(图中未示出)和稳压模块(图中未示出)的作用下将交流电流转换为直流电流,从而对电子设备上的电源进行充电。More specifically, the AC voltage signal generated by the oscillator 321 is amplified by the amplifier 322 and sent to the coil module 323. The magnetic field generated by the coil module 323 is a near-field communication frequency magnetic field. The coil generates AC current and converts AC current to DC current through the rectifier module (not shown in the figure) and voltage regulator module (not shown in the figure) inside the electronic device, so that the power on the electronic device is processed. Charging.

请查阅图7,振荡器321包括电容C1、电容C2、晶振Y、电阻R12、电阻R13、反相器U1以及反相器U2,其中:晶振Y的第一端经电容C1接地,第 二端经电容C2接地;反相器U1的输入端与晶振Y的第一端连接,反相器U1的输出端分为两路,一路经电阻R12与晶振Y的第二端连接,另一路与反相器U2的输入端连接;反相器U2的输出端与放大器322连接;电阻R13一端与反相器U1的输入端连接,另一端与晶振Y的第二端连接;电源信号在晶振Y的作用下产生方波信号,串联的反相器U1和反相器U2对方波信号进行整形后形成较标准的方波信号。Please refer to FIG. 7, the oscillator 321 includes a capacitor C1, a capacitor C2, a crystal oscillator Y, a resistor R12, a resistor R13, an inverter U1, and an inverter U2, wherein: the first terminal of the crystal Y is grounded through the capacitor C1, and the second terminal Ground through capacitor C2; the input of inverter U1 is connected to the first end of crystal Y, the output of inverter U1 is divided into two paths, one is connected to the second end of crystal Y through resistor R12, and the other is connected to the The input terminal of the phase inverter U2 is connected; the output terminal of the inverter U2 is connected to the amplifier 322; one end of the resistor R13 is connected to the input terminal of the inverter U1, and the other end is connected to the second terminal of the crystal Y; A square wave signal is generated under the action, and the inverter U1 and the inverter U2 connected in series form a square wave signal after shaping the square wave signal.

请查阅图7,放大器322包括反相器U3、反相器U4、反相器U5、电阻R14、电阻R15及MOS管Q4,其中:反相器U3的输入端与反相器U2的输出端连接,反相器U3的输出端与MOS管Q4的栅极连接;反相器U3、反相器U4及反相器U5并联;MOS管Q4的漏极经电阻R15与MOS管Q4的栅极连接,MOS管Q4的栅极经电阻R14接地,MOS管Q4的源极接地,电容C3一端、可变电容C5的一端、电阻R14的一端、电容C4的一端及线圈模组323的第一输入端两两互联;电容C3的另一端分两路,一路与MOS管Q4的漏极连接,另一路与线圈模组323的第二输入端连接;可变电容C5的另一端与线圈模组323的第二输入端及MOS管Q4的漏极连接,电阻R16的另一端与MOS管Q3的漏极连接,电容C4的另一端接地;可变电容C5与线圈模组323并联。Please refer to FIG. 7. The amplifier 322 includes an inverter U3, an inverter U4, an inverter U5, a resistor R14, a resistor R15, and a MOS transistor Q4. Among them: the input terminal of the inverter U3 and the output terminal of the inverter U2 Connected, the output of inverter U3 is connected to the gate of MOS transistor Q4; inverter U3, inverter U4, and inverter U5 are connected in parallel; the drain of MOS transistor Q4 is connected to the gate of MOS transistor Q4 through resistor R15 Connected, the gate of MOS transistor Q4 is grounded via resistor R14, the source of MOS transistor Q4 is grounded, one end of capacitor C3, one end of variable capacitor C5, one end of resistor R14, one end of capacitor C4, and first input of coil module 323 The two ends of the capacitor C3 are connected in two ways. One is connected to the drain of the MOS transistor Q4 and the other is connected to the second input of the coil module 323. The other end of the variable capacitor C5 is connected to the coil module 323. The second input terminal of the MOS transistor Q4 is connected to the drain of the MOS transistor Q4, the other end of the resistor R16 is connected to the drain of the MOS transistor Q3, and the other end of the capacitor C4 is grounded; the variable capacitor C5 is connected in parallel with the coil module 323.

具体来说,结合图8,无线放电模块30还包括第二发光灯源驱动电路33,该第二发光灯源驱动电路33包括电阻R17、电阻R18及电阻R19,其中,电阻R17与电阻R18并联,电阻R17的输入端分为两路,一路与芯片FT61F023的第十引脚连接,一路经电阻R19与电源连接,第二发光灯源可以设置电阻R17及电阻R18的输出端上,从而可以直接显示无线放电模块30的工作状态。Specifically, in conjunction with FIG. 8, the wireless discharge module 30 further includes a second light-emitting lamp source driving circuit 33, and the second light-emitting lamp source driving circuit 33 includes a resistor R17, a resistor R18, and a resistor R19, wherein the resistor R17 is connected in parallel with the resistor R18. The input terminal of the resistor R17 is divided into two paths, one is connected to the tenth pin of the chip FT61F023, and the other is connected to the power supply through the resistor R19. The second light source can be set to the output of the resistor R17 and the resistor R18, so that it can be directly The working status of the wireless discharge module 30 is displayed.

本发明还提供了一种无线充电宝的放电控制方法,采用上述的无线充电宝,包括如下步骤:The present invention also provides a method for controlling the discharge of a wireless power bank. The wireless power bank described above includes the following steps:

检测控制单元70用于检测无线放电模块30是否正常工作,当无线放电模块30正常工作时,有线放电模式控制模块60处于第二状态,从而有线放电模块40处于慢充模式。The detection control unit 70 is configured to detect whether the wireless discharge module 30 is working normally. When the wireless discharge module 30 is working normally, the wired discharge mode control module 60 is in a second state, so that the wired discharge module 40 is in a slow charge mode.

以上所述实施方式仅表达了本发明的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对本发明专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。因此,本发明专利的保护范围应以所附权利要求为准。The above-mentioned implementation manners only express several implementation manners of the present invention, and the descriptions thereof are more specific and detailed, but they cannot be construed as limiting the patent scope of the present invention. It should be noted that, for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the invention patent shall be subject to the appended claims.

Claims (10)

  1. 一种无线充电宝,包括A wireless power bank including
    电源;power supply;
    充电模块,用于与外部供电电连接后对所述电源进行充电;A charging module, configured to charge the power source after being electrically connected to an external power supply;
    无线放电模块,用于对支持无线充电的电子设备进行无线充电;A wireless discharge module for wirelessly charging an electronic device that supports wireless charging;
    有线放电模块,用于对可充电的电子设备进行有线充电,所述有线放电模块具有快充模式和慢充模式;以及A wired discharge module for wired charging of a rechargeable electronic device, the wired discharge module having a fast charge mode and a slow charge mode; and
    充放电管理单元,用于对所述电源、所述充电模块、所述无线放电模块和所述有线放电模块进行管理;A charge and discharge management unit, configured to manage the power supply, the charging module, the wireless discharge module, and the wired discharge module;
    其特征在于,还包括It is characterized by also including
    有线放电模式控制模块,用于对所述有线放电模块的模式进行控制,所述有线放电模式控制模块具有第一状态和第二状态,当所述有线放电模式控制模块处于第二状态时,所述有线放电模块处于慢充模式;以及The wired discharge mode control module is used to control the mode of the wired discharge module. The wired discharge mode control module has a first state and a second state. When the wired discharge mode control module is in the second state, all The wired discharge module is in a slow charge mode; and
    检测控制单元,用于检测所述无线放电模块是否正常工作并且根据检测结果对所述有线放电模式控制模块的状态进行控制,当所述无线放电模块正常工作时,所述检测控制单元控制所述有线放电模式控制模块处于第二状态,从而使得所述有线放电模块处于慢充模式。A detection control unit, configured to detect whether the wireless discharge module works normally and control a state of the wired discharge mode control module according to a detection result; when the wireless discharge module works normally, the detection control unit controls the The wired discharge mode control module is in a second state, so that the wired discharge module is in a slow charge mode.
  2. 根据权利要求1所述的无线充电宝,其特征在于,所述检测控制单元根据所述无线放电模块的工作指示灯是否正常点亮来判断所述无线放电模块是否正常工作。The wireless power bank according to claim 1, wherein the detection control unit determines whether the wireless discharge module works normally according to whether a working indicator of the wireless discharge module is normally on.
  3. 根据权利要求1所述的无线充电宝,其特征在于,当所述无线放电模块正常工作时,所述检测控制单元控制所述有线放电模式控制模块处于第二状态,从而控制所述有线放电模块从快充模式切换到慢充模式。The wireless power bank according to claim 1, wherein, when the wireless discharge module works normally, the detection control unit controls the wired discharge mode control module to be in a second state, thereby controlling the wired discharge module. Switch from fast charge mode to slow charge mode.
  4. 根据权利要求1所述的无线充电宝,其特征在于,当所述无线放电模块未正常工作时,所述检测控制单元控制所述有线放电模式控制模块处于第一状态,从而控制所述有线放电模块从慢充模式切换到快充模式。The wireless power bank according to claim 1, wherein, when the wireless discharge module does not work normally, the detection control unit controls the wired discharge mode control module to be in a first state, thereby controlling the wired discharge The module switches from slow charge mode to fast charge mode.
  5. 根据权利要求1、2、3或4所述的无线充电宝,其特征在于,所述有线放电模式控制模块包括并联的三极管Q1和三极管Q2;The wireless power bank according to claim 1, 2, 3, or 4, wherein the wired discharge mode control module comprises a parallel transistor Q1 and a transistor Q2;
    所述三极管Q1导通并且所述三极管Q2关闭时,所述有线放电模式控制模块处于第一状态;When the transistor Q1 is turned on and the transistor Q2 is turned off, the wired discharge mode control module is in a first state;
    所述三极管Q2导通并且所述三极管Q1关闭时,所述有线放电模式控制模块处于第二状态。When the transistor Q2 is turned on and the transistor Q1 is turned off, the wired discharge mode control module is in a second state.
  6. 根据权利要求5所述的无线充电宝,其特征在于,所述检测控制单元的两个输出端分别与所述三极管Q1的基极及所述三极管Q2的基极连接,从而控制所述三极管Q1及所述三极管Q2的导通或关闭。The wireless power bank according to claim 5, wherein two outputs of the detection control unit are respectively connected to the base of the transistor Q1 and the base of the transistor Q2, so as to control the transistor Q1. And the transistor Q2 is turned on or off.
  7. 根据权利要求5所述的无线充电宝,其特征在于,所述有线放电模式控制模块还包括电阻R3及电阻R4;The wireless power bank of claim 5, wherein the wired discharge mode control module further comprises a resistor R3 and a resistor R4;
    所述三极管Q1的集电极通过电阻R3与所述充放电管理单元的输出端连接,所述三极管Q1的发射极接地,所述三极管Q2的集电极通过所述电阻R4与所述充放电管理单元的输出端连接,所述三极管Q2的发射极接地,所述有线放电模块的两个引脚分别与所述三极管Q1的集电极和所述三极管Q2的集电极连接。The collector of the transistor Q1 is connected to the output terminal of the charge and discharge management unit through a resistor R3, the emitter of the transistor Q1 is grounded, and the collector of the transistor Q2 is connected to the charge and discharge management unit through the resistor R4. The output terminal of the transistor Q2 is connected to ground, and the two pins of the wired discharge module are respectively connected to the collector of the transistor Q1 and the collector of the transistor Q2.
  8. 根据权利要求1所述的无线充电宝,其特征在于,所述有线放电模式控制模块处于第一状态时,所述有线放电模式控制模块上拉2.1A协议;The wireless power bank of claim 1, wherein when the wired discharge mode control module is in a first state, the wired discharge mode control module pulls up a 2.1A protocol;
    所述有线放电模式控制模块处于第二状态时,所述有线放电模式控制模块上拉1A协议。When the wired discharge mode control module is in the second state, the wired discharge mode control module pulls up the 1A protocol.
  9. 如权利要求1所述的无线充电宝,其特征在于,所述充放电管理单元为芯片IP5306,所述充放电管理单元的第三引脚及第四引脚与所述电源连接,所述充放电管理单元的第八引脚与所述有线放电模式控制模块、所述有线放电模块及所述无线放电模块连接;The wireless power bank of claim 1, wherein the charge and discharge management unit is a chip IP5306, and the third and fourth pins of the charge and discharge management unit are connected to the power source, and the charge and discharge management unit is connected to the power supply. The eighth pin of the discharge management unit is connected to the wired discharge mode control module, the wired discharge module, and the wireless discharge module;
    所述检测控制单元为芯片FT61F023,所述检测控制单元的第一引脚与所述电源连接,所述检测控制单元的第十四引脚与所述无线放电模块连接,所述检测控制单元的第九引脚与所述三极管Q1的基极连接,所述检测控制单元的第十五引脚与所述三极管Q2的基极连接。The detection control unit is a chip FT61F023, a first pin of the detection control unit is connected to the power supply, a fourteenth pin of the detection control unit is connected to the wireless discharge module, and the detection control unit The ninth pin is connected to the base of the transistor Q1, and the fifteenth pin of the detection control unit is connected to the base of the transistor Q2.
  10. 一种无线充电宝的放电控制方法,采用如权利要求1~9中任一项所述的无线充电宝,其特征在于,包括如下步骤:A method for controlling the discharge of a wireless power bank using the wireless power bank according to any one of claims 1 to 9, characterized in that it comprises the following steps:
    所述检测控制单元检测所述无线放电模块是否正常工作,当所述无线放电模块正常工作时,所述检测控制单元控制所述有线放电模式控制模块处于第二状态,从而使得所述有线放电模块处于慢充模式。The detection control unit detects whether the wireless discharge module works normally, and when the wireless discharge module works normally, the detection control unit controls the wired discharge mode control module to be in a second state, thereby making the wired discharge module In slow charge mode.
PCT/CN2018/121660 2018-06-29 2018-12-18 Wireless power bank and discharge control method therefor WO2020000932A1 (en)

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