技术领域technical field
本发明涉及电子信息技术领域，具体涉及一种无线充电装置，尤其涉及一种无线充电装置一对多充电模式和功率能耗控制问题。The present invention relates to the field of electronic information technology, in particular to a wireless charging device, and in particular to a one-to-many charging mode and power consumption control issues of a wireless charging device.
背景技术Background technique
随着电子产品的增多，每一个产品都会配备一个充电器，其型号各不相同，由于其接口、电压、电流的不同，加上接口处易磨损，造成接触不良，为人们的日常生活带来了很多的麻烦，如果采用无线的方式进行供电，即便利又能有效的节约资源，还可以减少有线供电由于接口磨损造成的故障率。同时还解决用一台无线充电装置同时给多台设备同时充电的可能。With the increase of electronic products, each product will be equipped with a charger with different models. Due to the difference in interface, voltage, and current, and the interface is easy to wear and tear, it will cause poor contact, which brings a lot of problems to people's daily life. It saves a lot of trouble. If the wireless power supply is used, it is convenient and can effectively save resources. It can also reduce the failure rate of wired power supply due to interface wear. At the same time, it also solves the possibility of using one wireless charging device to charge multiple devices at the same time.
发明内容Contents of the invention
本发明的目的在于提供一种无线充电装置，解决传统有线充电带来的众多困扰，同时解决了用一台无线充电装置同时给多台设备同时充电的可能和功率能耗问题。The purpose of the present invention is to provide a wireless charging device, which solves many troubles caused by traditional wired charging, and at the same time solves the possibility of using one wireless charging device to charge multiple devices at the same time and the problem of power consumption.
本发明所解决的技术问题可以采用以下技术方案来实现。The technical problems solved by the present invention can be realized by adopting the following technical solutions.
一种无线充电装置，包括电源、功率放大器、开关按键、充电模块、状态指示灯、传感器模块、控制模块。所述电源将日用交流电降压、整流、滤波为直流电；所述功率放大器将电源所送直流电转换成所需频率交流电，发送给充电模块线圈；所述开关按键为充电装置带指示灯总电源开关；所述状态指示灯为有充电设备正常充电时状态指示灯；所述传感器模块内置充电模块中，检测待充电设备位置；所述控制模块接收传感器模块信号，控制充电模块发出充电信息。A wireless charging device includes a power supply, a power amplifier, a switch button, a charging module, a status indicator light, a sensor module, and a control module. The power supply steps down, rectifies, and filters the daily AC power into DC power; the power amplifier converts the DC power sent by the power supply into AC power of the required frequency and sends it to the coil of the charging module; the switch button is the main power supply of the charging device with an indicator light switch; the status indicator light is the status indicator light when the charging device is charging normally; the sensor module is built into the charging module to detect the position of the device to be charged; the control module receives the signal from the sensor module and controls the charging module to send charging information.
根据本发明所述一种无线充电装置，所述电源外接电源线和插头，接日用交流电源。内部集成整流、滤波电路，经过滤波后的直流电送至功率放大器。According to the wireless charging device of the present invention, the power supply is externally connected to a power cord and a plug, and connected to a daily AC power supply. The rectifier and filter circuit are integrated inside, and the filtered direct current is sent to the power amplifier.
根据本发明所述一种无线充电装置，所述功率放大器接收电源整流、滤波后的直流电，将其转换成所要求频率的交流电后送至充电模块内部线圈。According to the wireless charging device of the present invention, the power amplifier receives the rectified and filtered direct current of the power supply, converts it into alternating current of required frequency and sends it to the internal coil of the charging module.
根据本发明所述一种无线充电装置，所述开关按键为一带LED指示灯电源按钮开关，控制整个充电装置的电源通断，起保护装置作用。According to the wireless charging device of the present invention, the switch button is a power button switch with an LED indicator light, which controls the power on and off of the entire charging device and functions as a protection device.
根据本发明所述一种无线充电装置，所述充电模块核心为一混合型线圈阵列结构，以保证电子设备在充电平台上方移动时副边线圈都能接收到基本不变的磁通量，所述混合型线圈为一在圆形螺旋线圈的基础上外加一圈集中绕组的方法得到，以得到较为均匀的分布磁场。According to the wireless charging device of the present invention, the core of the charging module is a hybrid coil array structure, so as to ensure that the secondary coil can receive substantially constant magnetic flux when the electronic device moves above the charging platform. The coil is obtained by adding a concentrated winding on the basis of a circular spiral coil to obtain a more uniform distributed magnetic field.
根据本发明所述一种无线充电装置，所述传感器模块为压力传感器，内置于混合型线圈之中，主要为检测充电装置充电平台所放电子设备的位置，并将位置信息传递给控制模块。According to the wireless charging device of the present invention, the sensor module is a pressure sensor built into a hybrid coil, mainly for detecting the position of the electronic device placed on the charging platform of the charging device, and transmitting the position information to the control module.
根据本发明所述一种无线充电装置，所述控制模块接收传感器模块传递的位置信息，控制充电设备线圈处于激发状态，其余的线圈则处于关断状态，同时通过内部检测电路检测充电设备充电满时控制线圈的关断。According to the wireless charging device of the present invention, the control module receives the position information transmitted by the sensor module, controls the coil of the charging device to be in the activated state, and the remaining coils are in the off state, and at the same time detects that the charging device is fully charged through the internal detection circuit. When the control coil is turned off.
根据本发明所述一种无线充电装置，所述状态指示灯为指示充电设备充电状态所用，当状态指示灯为红色，表示充电工作未开始，当充电装置感应有充电设备并为其正常充电时状态指示灯为绿色，当充电完成时变为黄色。According to the wireless charging device of the present invention, the status indicator light is used to indicate the charging status of the charging equipment. When the status indicator light is red, it means that the charging work has not started. When the charging device senses the charging equipment and charges it normally The status light is green and turns yellow when charging is complete.
附图说明Description of drawings
图1为本发明的整体结构示意图Fig. 1 is the overall structure schematic diagram of the present invention
图2为本发明充电模块混合型线圈阵列结构图Fig. 2 is a structural diagram of the hybrid coil array of the charging module of the present invention
图3为本发明混合型线圈结构图Fig. 3 is the structural diagram of the hybrid coil of the present invention
具体实施方式Detailed ways
为使本发明实现的技术手段、创新特征与功效易于明白了解，下面结合具体图示进一步阐述本发明。In order to make the technical means, innovative features and effects realized by the present invention easy to understand, the present invention will be further described below in conjunction with specific diagrams.
参阅图1，一种无线充电装置，包括电源(1)、功率放大器(2)、开关按键(3)、充电模块(4)、状态指示灯(5)、传感器模块(6)、控制模块(7)。Referring to Figure 1, a wireless charging device includes a power supply (1), a power amplifier (2), a switch button (3), a charging module (4), a status indicator light (5), a sensor module (6), a control module ( 7).
所述电源(1)将日用交流电降压、整流、滤波为直流电；所述功率放大器(2)将电源所送直流电转换成所需频率交流电，发送给充电模块线圈；所述开关按键(3)为充电装置带指示灯总电源开关；所述状态指示灯(5)为有充电设备正常充电时状态指示灯；所述传感器模块(6)内置充电模块(4)中，检测待充电设备位置；所述控制模块(7)接收传感器模块信号，控制充电模块发出充电信息。The power supply (1) steps down, rectifies, and filters the daily AC power into DC power; the power amplifier (2) converts the DC power sent by the power supply into AC power of the required frequency, and sends it to the coil of the charging module; the switch button (3 ) is the main power switch of the charging device with an indicator light; the status indicator light (5) is a status indicator light when the charging equipment is normally charged; the sensor module (6) is built in the charging module (4) to detect the position of the equipment to be charged ; The control module (7) receives the signal from the sensor module, and controls the charging module to send charging information.
所述电源接入日用交流电后，经整流、滤波后发送到功率放大器，功率放大器将直流电转换成所需要的频率的交流电后送至充电模块内部的混合型线圈阵列，由控制模块控制混合型线圈的激发与关断，为充电平台上的充电设备进行充电。After the power supply is connected to the daily AC power, it is rectified and filtered and then sent to the power amplifier. The power amplifier converts the DC power into the AC power of the required frequency and sends it to the hybrid coil array inside the charging module. The hybrid coil array is controlled by the control module. The coil is excited and turned off to charge the charging equipment on the charging platform.
所述开关按键控制整个设备总电源的通断。The switch button controls the on-off of the total power supply of the whole device.
所述状态指示灯显示充电过程中充电状态的变化状态，为充电装置目前充电状态提供参考。The state indicator light shows the change state of the charging state during the charging process, providing reference for the current charging state of the charging device.
所述充电模块内置混合型线圈阵列，以保证电子设备在充电平台上方移动时副边线圈都能接收到基本不变的磁通量，所述混合型线圈为一在圆形螺旋线圈的基础上外加一圈集中绕组的方法得到，以得到较为均匀的分布磁场。The charging module has a built-in hybrid coil array to ensure that the secondary coil can receive substantially constant magnetic flux when the electronic device moves above the charging platform. The hybrid coil is a circular spiral coil plus a It is obtained by the method of concentrating the winding in order to obtain a relatively uniform distribution of the magnetic field.
所述传感器模块为压力传感器模块，感受到待充电设备位置时，将信号发送至控制模块，控制模块控制混合型线圈阵列内各个线圈的通断，为充电设备进行充电。The sensor module is a pressure sensor module. When it senses the position of the device to be charged, it sends a signal to the control module. The control module controls the on-off of each coil in the hybrid coil array to charge the charging device.
以上详细实施例和描述只是针对说明本发明的基本原理，并非用于限制本发明的专利范围，在未脱离本发明的精神和范围的前提下，等效的实例和变更都要求落入本发明范围内。本发明要求保护范围由所附的权利要求书界定。The above detailed embodiments and descriptions are only aimed at illustrating the basic principles of the present invention, and are not used to limit the patent scope of the present invention. On the premise of not departing from the spirit and scope of the present invention, equivalent examples and changes are required to fall into the present invention within range. The protection scope of the present invention is defined by the appended claims.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410104271.1ACN103944214A (en) | 2014-03-17 | 2014-03-17 | Wireless charging device |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410104271.1ACN103944214A (en) | 2014-03-17 | 2014-03-17 | Wireless charging device |
| Publication Number | Publication Date |
|---|---|
| CN103944214Atrue CN103944214A (en) | 2014-07-23 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410104271.1APendingCN103944214A (en) | 2014-03-17 | 2014-03-17 | Wireless charging device |
| Country | Link |
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| CN (1) | CN103944214A (en) |
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