技术领域technical field
本实用新型涉及一种移动电源，特别涉及一种具有无线和有线充电功能的移动电源。The utility model relates to a mobile power supply, in particular to a mobile power supply with wireless and wired charging functions.
背景技术Background technique
现有技术中的移动电源大多为有线移动充电器(也称有线移动电源)。有线移动电源的输入端通过DC/DC转换电路将存储于锂电池中的能量通过数据线连接直接给移动终端(该移动终端包括手机、平板或其它数码电子产品)充电。Most of the mobile power sources in the prior art are wired mobile chargers (also known as wired mobile power sources). The input terminal of the wired mobile power supply directly charges the mobile terminal (the mobile terminal includes a mobile phone, a tablet or other digital electronic products) through a DC/DC conversion circuit to charge the energy stored in the lithium battery through a data line connection.
近几年，虽然市场上也出线无线充电器，但其充电效率低，充电时移动终端须与该充电器保持较近距离。In recent years, although there are also wireless chargers on the market, their charging efficiency is low, and the mobile terminal must keep a relatively close distance with the charger during charging.
无线充电器的输入端通过与市电相接，再通过AC/DC转换电路为无线充电电路提供电能并通过磁共振令无线充电线圈产生磁场，该磁场再为待充电的移动终端发送磁能再转为电能充电。The input terminal of the wireless charger is connected with the mains, and then provides electric energy for the wireless charging circuit through the AC/DC conversion circuit, and makes the wireless charging coil generate a magnetic field through magnetic resonance, and the magnetic field then sends magnetic energy to the mobile terminal to be charged and then turns Charge electricity.
目前，市场上还未见有线和无线充电功能兼备的移动电源。At present, there is no mobile power supply with both wired and wireless charging functions on the market.
发明内容Contents of the invention
本实用新型要解决的技术问题是提供一种既可采用有线连接对移动终端进行充电，又可在不连接市电的情况下对移动终端进行无线充电的移动电源。The technical problem to be solved by the utility model is to provide a mobile power supply that can not only charge the mobile terminal with a wired connection, but also wirelessly charge the mobile terminal without connecting to the mains.
为了解决上述技术问题，本实用新型采用的技术方案为：In order to solve the above technical problems, the technical solution adopted by the utility model is:
本实用新型的移动电源，包括机壳、安装在机壳内的充电电池和具有充放电模块的PCB电路板，所述充放电模块由有线充电模块和无线充电模块构成，其中，有线充电模块的输入端通过电池充电接口与外接电源相接，有线充电模块的输出端与充电电池的输入端相接；所述无线充电模块的输入端与充电电池的一个输出端相接，其输出端通过无线充电开关的一个开关节点与设置在机壳内的无线充电发射线圈相接，该无线充电发射线圈在接通无线充电开关后与外置的移动终端内的无线充电接收线圈产生电磁耦合并对该移动终端充电；所述充电电池的其它输出端与有线充电输出接口相接。The mobile power supply of the present utility model includes a casing, a rechargeable battery installed in the casing, and a PCB circuit board with a charging and discharging module. The charging and discharging module is composed of a wired charging module and a wireless charging module, wherein the wired charging module The input end is connected to the external power supply through the battery charging interface, the output end of the wired charging module is connected to the input end of the rechargeable battery; A switch node of the charging switch is connected to the wireless charging transmitting coil arranged in the casing, and the wireless charging transmitting coil generates electromagnetic coupling with the wireless charging receiving coil in the external mobile terminal after the wireless charging switch is turned on The mobile terminal is charged; the other output end of the rechargeable battery is connected to the wired charging output interface.
所述无线充电模块的输入端还可通过所述无线充电开关的其它开关节点与所述有线充电模块的输出端相接。The input end of the wireless charging module may also be connected to the output end of the wired charging module through other switch nodes of the wireless charging switch.
所述无线充电模块所用的主芯片为型号是IDTP9235的芯片。The main chip used in the wireless charging module is a chip of model IDTP9235.
在所述机壳上还设有无线充电指示灯。There is also a wireless charging indicator light on the casing.
所述无线充电模块包括DC-DC输入电路、无线充电线圈感应驱动电路、解码芯片无线充电控制电路、存储IC和过温过流保护电路，其中，The wireless charging module includes a DC-DC input circuit, a wireless charging coil induction drive circuit, a decoding chip wireless charging control circuit, a storage IC and an over-temperature and over-current protection circuit, wherein,
DC-DC输入电路为无线充电模块供电，其输入端与所述充电电池或有线充电模块的输出端相接；The DC-DC input circuit supplies power to the wireless charging module, and its input terminal is connected to the output terminal of the rechargeable battery or the wired charging module;
无线充电线圈感应驱动电路经无线充电发射线圈给待充电的所述移动终端充电；The wireless charging coil induction drive circuit charges the mobile terminal to be charged via the wireless charging transmitting coil;
解码芯片无线充电控制电路将无线充电发射线圈感应到的所述移动终端匹配的电流电压存储于所述的存储IC中随时提取。The decoding chip wireless charging control circuit stores the current and voltage matched by the mobile terminal sensed by the wireless charging transmitting coil in the storage IC and retrieves it at any time.
与现有技术相比，本实用新型采用有线充电模块与无线充电模块的结合，有效解决了通用手机机型与无线手机机型充电的兼容问题。当消费者外出旅行时即可保障手机持久续航，又可减少数据线的携带，减轻旅行过程中的行李负担。消费者有了这种无线充电器，可以不用在家里到处找插座，也不用担心充电器与手机是否匹配，其可同时提供有线和无线充电，实现移动电源在充电的同时，无线放电功能有效工作，实现同时给移动电源和无线接受充电设备充电，有效利用充电时间，为生活提供方便，由此，使移动电源应用范围更加广阔。Compared with the prior art, the utility model adopts the combination of the wired charging module and the wireless charging module, which effectively solves the compatibility problem of the universal mobile phone model and the wireless mobile phone model charging. When consumers are traveling, they can guarantee the long-lasting battery life of the mobile phone, reduce the carrying of data lines, and reduce the luggage burden during travel. With this kind of wireless charger, consumers don’t have to look for sockets everywhere at home, and don’t have to worry about whether the charger matches the mobile phone. It can provide wired and wireless charging at the same time, so that the wireless discharge function can work effectively while the mobile power is charging. , to realize simultaneous charging of the mobile power supply and the wireless charging device, effectively use the charging time, and provide convenience for life, thereby making the application range of the mobile power supply wider.
附图说明Description of drawings
图1为本实用新型的外形示意图。Fig. 1 is a schematic diagram of the appearance of the utility model.
图2为本实用新型的内部结构示意图。Fig. 2 is a schematic diagram of the internal structure of the utility model.
图3为本实用新型的有线充电模块的电路原理图。Fig. 3 is a schematic circuit diagram of the wired charging module of the present invention.
图4为本实用新型的无线充电模块的电路原理图。FIG. 4 is a schematic circuit diagram of the wireless charging module of the present invention.
附图标记如下：The reference signs are as follows:
有线充电模块1、USB1接口电路11、升压控制电路12、输出电压控制电路13、电池输入与输出电路14、过温保护电路15、电流电压检测电路16、电量显示电路17、过流保护电路18、主控电路19、无线充电模块2、DC-DC输入电路21、辅助电路22、无线充电线圈感应驱动电路23、滤波电路24、解码芯片无线充电控制电路25、无线充电发射线圈26、存储IC27、过温过流保护电路28、机壳3、充电电池4、PCB电路板5、电池充电接口6、有线充电输出接口7、电量显示及有线充电开关8、无线充电状态及电量指示灯9。Wired charging module 1, USB1 interface circuit 11, boost control circuit 12, output voltage control circuit 13, battery input and output circuit 14, over-temperature protection circuit 15, current and voltage detection circuit 16, power display circuit 17, over-current protection circuit 18. Main control circuit 19, wireless charging module 2, DC-DC input circuit 21, auxiliary circuit 22, wireless charging coil induction drive circuit 23, filter circuit 24, decoding chip wireless charging control circuit 25, wireless charging transmitting coil 26, storage IC27, over-temperature and over-current protection circuit 28, casing 3, rechargeable battery 4, PCB circuit board 5, battery charging interface 6, wired charging output interface 7, power display and wired charging switch 8, wireless charging status and power indicator light 9 .
具体实施方式detailed description
本实用新型的移动电源由机壳3、设置于机壳3内的充电电池4、具有有线充电模块1和无线充电模块2的PCB电路板5以及内置在机壳3内的无线充电发射线圈26构成。The mobile power supply of the present utility model consists of a casing 3, a rechargeable battery 4 arranged in the casing 3, a PCB circuit board 5 with a wired charging module 1 and a wireless charging module 2, and a wireless charging transmitting coil 26 built in the casing 3 constitute.
所述机壳3由现有技术中常用的材料和工艺制作，在机壳3上设有无线充电状态及电量指示灯9、电量显示及有线充电开关8、有线充电输出接口7和电池充电接口6。The casing 3 is made of materials and processes commonly used in the prior art, and the casing 3 is provided with a wireless charging status and power indicator light 9, a power display and a wired charging switch 8, a wired charging output interface 7, and a battery charging interface 6.
所述充放电模块由有线充电模块1和无线充电模块2构成，其中，有线充电模块1的输入端通过电池充电接口6与外接电源相接，有线充电模块1的输出端与充电电池4的输入端相接；所述无线充电模块2的输入端与充电电池4的一个输出端相接，；无线充电线圈感应驱动电路23经无线充电发射线圈26可以感应并驱动解码芯片无线充电控制电路25给待充电的所述移动终端充电；所述充电电池4的其它输出端与有线充电输出接口7相接。The charging and discharging module is composed of a wired charging module 1 and a wireless charging module 2, wherein the input of the wired charging module 1 is connected to an external power supply through the battery charging interface 6, and the output of the wired charging module 1 is connected to the input of the rechargeable battery 4. The input end of the wireless charging module 2 is connected to an output end of the rechargeable battery 4; the wireless charging coil induction driving circuit 23 can sense and drive the decoding chip wireless charging control circuit 25 through the wireless charging transmitting coil 26 to The mobile terminal to be charged is charged; the other output end of the rechargeable battery 4 is connected to the wired charging output interface 7 .
所述有线充电模块1包括升压控制电路12、主控电路19、电流电压检测电路16、电量显示电路17、过流保护电路18、过温保护电路15、电池输入与输出电路14和输出电压控制电路13，其中：The wired charging module 1 includes a boost control circuit 12, a main control circuit 19, a current and voltage detection circuit 16, a power display circuit 17, an overcurrent protection circuit 18, an overtemperature protection circuit 15, a battery input and output circuit 14 and an output voltage Control circuit 13, wherein:
升压控制电路12的输入端与USB1接口电路11(也称电池充电接口6)相接并输入DC电压(该DC-DC输入部分，指外部非电池供电)，升压控制电路12对所述充电电池4充电；The input end of the boost control circuit 12 is connected to the USB1 interface circuit 11 (also called the battery charging interface 6) and input DC voltage (the DC-DC input part refers to external non-battery power supply), the boost control circuit 12 is to the described Charging the rechargeable battery 4;
为了防止充电电池4在充电的过程中因电流过载或温度过高致损，在该模块中设有保护电池的过流保护电路18和过温保护电路15；In order to prevent the rechargeable battery 4 from being damaged due to current overload or high temperature during charging, an overcurrent protection circuit 18 and an overtemperature protection circuit 15 for protecting the battery are provided in the module;
电流电压检测电路16将该模块输入电压和输出电流或电压的监控信号反馈给主控电路19中的主控芯片MCU，主控芯片MCU通过所述的升压控制电路12对该模块的输入电压进行控制，通过输出电压控制电路13对该模块的输出电流和电压进行控制，并通过电量显示电路17，由LED发光二极管实时显示充电电池4的储电量。The current and voltage detection circuit 16 feeds back the monitoring signals of the module input voltage and output current or voltage to the main control chip MCU in the main control circuit 19, and the main control chip MCU passes the input voltage of the module through the boost control circuit 12 For control, the output current and voltage of the module are controlled by the output voltage control circuit 13, and the power storage capacity of the rechargeable battery 4 is displayed in real time by the LED light-emitting diode through the power display circuit 17.
所述无线充电模块2包括DC-DC输入电路21、辅助电路22、无线充电线圈感应驱动电路23、解码芯片无线充电控制电路25、存储IC27和过温过流保护电路28和滤波电路24，其中，The wireless charging module 2 includes a DC-DC input circuit 21, an auxiliary circuit 22, a wireless charging coil induction drive circuit 23, a decoding chip wireless charging control circuit 25, a storage IC 27, an over-temperature and over-current protection circuit 28, and a filter circuit 24, wherein ,
DC-DC输入电路21输入DC电压为无线充电模块2供电，其输入端与所述充电电池4或有线充电模块1的输出端相接；The DC-DC input circuit 21 inputs a DC voltage to supply power to the wireless charging module 2, and its input terminal is connected to the output terminal of the rechargeable battery 4 or the wired charging module 1;
无线充电线圈感应驱动电路23经无线充电发射线圈26可以感应并驱动解码芯片无线充电控制电路25给待充电的所述移动终端充电；The wireless charging coil induction drive circuit 23 can sense and drive the decoding chip wireless charging control circuit 25 to charge the mobile terminal to be charged through the wireless charging transmitting coil 26;
解码芯片无线充电控制电路25将无线充电发射线圈26感应到的信号解码并配对，识别所述移动终端，并通过滤波电路24、辅助电路22将输入电压电流滤波并调整，以实现与所述移动终端实现完美匹配无线充电；同时储存IC27可将移动终端匹配的电流电压信息存储用以随时提取匹配信息，快速识别及无线充电。The decoding chip wireless charging control circuit 25 decodes and pairs the signal sensed by the wireless charging transmitting coil 26, identifies the mobile terminal, and filters and adjusts the input voltage and current through the filter circuit 24 and the auxiliary circuit 22, so as to achieve compatibility with the mobile terminal. The terminal achieves perfect matching wireless charging; at the same time, the storage IC27 can store the current and voltage information matched by the mobile terminal to extract matching information at any time, quickly identify and wireless charging.
解码芯片无线充电控制电路25中所用的主芯片为型号是IDTP9235的芯片。The main chip used in the decoding chip wireless charging control circuit 25 is a chip whose model is IDTP9235.
同样，为了防止在充放电的过程中因电流过载或温度过高导致主芯片损坏，在该模块中还设有过温过流保护电路28,保证充电过程安全可靠。Similarly, in order to prevent damage to the main chip due to current overload or high temperature during charging and discharging, an over-temperature and over-current protection circuit 28 is also provided in the module to ensure the safety and reliability of the charging process.
本实用新型的移动电源在常规移动电源的基础上安装有无线发送装置，而待充电移动终端是支持无线充电，并具备无线充电的接收线圈。在发送和接收端各有一个线圈(即无线充电发射线圈26与无线充电接收线圈)的情况下，发送端线圈有变化的电流连接移动电源产生电磁信号，接收端线圈感应发送端的电磁信号从而产生电流给手机充电。The mobile power supply of the utility model is equipped with a wireless sending device on the basis of a conventional mobile power supply, and the mobile terminal to be charged supports wireless charging and has a receiving coil for wireless charging. In the case where the sending and receiving ends each have a coil (that is, the wireless charging transmitting coil 26 and the wireless charging receiving coil), the sending coil has a changing current connected to the mobile power supply to generate an electromagnetic signal, and the receiving coil induces the electromagnetic signal at the sending end to generate current to charge the phone.
本实用新型的移动电源采用合理的结构布局，可以满足国家安全标准的相关要求。The mobile power supply of the utility model adopts a reasonable structural layout, which can meet the relevant requirements of national safety standards.
总之，本实用新型采用以下技术方案：In a word, the utility model adopts the following technical solutions:
1、锂电池充放电电路及有线充电电路采用独立的单片机控制1. Lithium battery charging and discharging circuit and wired charging circuit are controlled by independent single-chip microcomputer
2、DC转无线充电电路采用IDTP9235芯片及外围电路完成，其工作原理是通过磁共振，在手机、平板等数码产品之间的空气中传输电荷。2. The DC to wireless charging circuit is completed by IDTP9235 chip and peripheral circuits. Its working principle is to transmit charges in the air between digital products such as mobile phones and tablets through magnetic resonance.
3、优美的外观及合理的结构设计，满足国家安全标准3. Beautiful appearance and reasonable structural design, meeting national safety standards
使得该移动电源可与各手机制式兼容，其可适应有线制式的手机、平板及USB数码产品充电，也可以满足无线制式的手机、平板及USB数码产品充电，当消费者外出旅行时即可保障手机持久续航，又可减少数据线的携带，减轻旅行过程中的行李负担。This makes the mobile power supply compatible with various mobile phone standards. It can adapt to the charging of wired mobile phones, tablets and USB digital products, and can also meet the charging of wireless standard mobile phones, tablets and USB digital products. It can be guaranteed when consumers travel. The long-lasting battery life of the mobile phone can also reduce the carrying of data lines and reduce the luggage burden during travel.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621347726.3UCN206293924U (en) | 2016-12-09 | 2016-12-09 | mobile power |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621347726.3UCN206293924U (en) | 2016-12-09 | 2016-12-09 | mobile power |
| Publication Number | Publication Date |
|---|---|
| CN206293924Utrue CN206293924U (en) | 2017-06-30 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621347726.3UActiveCN206293924U (en) | 2016-12-09 | 2016-12-09 | mobile power |
| Country | Link |
|---|---|
| CN (1) | CN206293924U (en) |
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| CN107947301A (en)* | 2017-12-30 | 2018-04-20 | 广州逊镭电子科技有限公司 | A kind of scanner charging circuit |
| CN109038863A (en)* | 2018-07-23 | 2018-12-18 | Oppo广东移动通信有限公司 | Electronic equipment |
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| CN107947301A (en)* | 2017-12-30 | 2018-04-20 | 广州逊镭电子科技有限公司 | A kind of scanner charging circuit |
| CN107947301B (en)* | 2017-12-30 | 2024-06-04 | 迅镭智能（广州）科技有限公司 | Scanning gun charging circuit |
| CN109038863A (en)* | 2018-07-23 | 2018-12-18 | Oppo广东移动通信有限公司 | Electronic equipment |
| CN109038863B (en)* | 2018-07-23 | 2020-08-14 | Oppo广东移动通信有限公司 | Electronic device |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder | Address after:523000 Guangdong city of Dongguan province Tangxia Zhenlong town B Jiao Tong Road No. 6 building A Patentee after:Austrian sea Polytron Technologies Inc, Dongguan Address before:523000 Guangdong city of Dongguan province Tangxia Zhenlong town B Jiao Tong Road No. 6 building A Patentee before:Dongguan City Ao Hai Power Technology Co., Ltd. | |
| CP01 | Change in the name or title of a patent holder |