CN204441982U - A kind of contactless smart charging system with memory function - Google Patents
A kind of contactless smart charging system with memory function Download PDFInfo
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Abstract
本实用新型提供了一种具有存储功能的非接触式智能充电系统，集存储和无线充电功能于一体，具有智能充电、断电保护的特点。本实用新型的系统，包括：电源模块、无线传输模块、电池管理模块、电池组、振荡器、智能控制模块、无线发射模块、信号接收模块；所述的电源模块输入端接220V工频交流电；所述的无线传输模块发射WiFi信号，与终端进行数据交互，并将数据存储于内部存储单元；所述的电池管理模块通过对继电器的调节，控制所述电池组充电及放电；所述的智能控制模块智能检测感应负载，充电完成后控制系统断电，在没有感应负载的情况下使系统休眠。本实用新型进一步提高了传统非接触式充电器的安全性、集成性，且结构简单，使用方便。
The utility model provides a non-contact intelligent charging system with a storage function, which integrates storage and wireless charging functions, and has the characteristics of intelligent charging and power-off protection. The system of the utility model includes: a power supply module, a wireless transmission module, a battery management module, a battery pack, an oscillator, an intelligent control module, a wireless transmission module, and a signal receiving module; the input terminal of the power supply module is connected to 220V power frequency alternating current; The wireless transmission module transmits WiFi signals, performs data interaction with the terminal, and stores the data in the internal storage unit; the battery management module controls the charging and discharging of the battery pack through the adjustment of the relay; the smart The control module intelligently detects the inductive load, and after the charging is completed, the control system is powered off, and the system is dormant when there is no inductive load. The utility model further improves the safety and integration of the traditional non-contact charger, and has simple structure and convenient use.
Description
技术领域 technical field
本实用新型涉及非接触式充电领域，尤其是一种具有存储功能的非接触式智能充电系统。 The utility model relates to the field of non-contact charging, in particular to a non-contact intelligent charging system with storage function.
背景技术 Background technique
随着科技的飞速发展，便携设备应运而生，并且已逐渐成为人们生活中必不可少的一部分。然而，电源问题始终难以得到很好的解决，设备待机时间短，充电时间长，直插式的数据线使用起来既麻烦又影响美观，使用时间久更容易使接口损坏，接触不良，传统的无线充电器充电效率低、智能化程度不足，更存在着安全隐患。 With the rapid development of science and technology, portable devices have emerged as the times require, and have gradually become an indispensable part of people's lives. However, the problem of power supply has always been difficult to be solved well. The standby time of the device is short and the charging time is long. The use of the in-line data cable is troublesome and affects the appearance. It is easier to damage the interface and poor contact after long use. The charging efficiency of the charger is low, the degree of intelligence is insufficient, and there are even potential safety hazards.
本无线系统解决了非接触式的能量传递，增大了终端的存储空间，大大提高了设备间文件的传输速率。系统可同时为多个设备进行充电，提高了其工作效率。智能控制更大大提高了系统的安全性，避免了能量的浪费。 The wireless system solves the non-contact energy transfer, increases the storage space of the terminal, and greatly improves the file transfer rate between devices. The system can charge multiple devices at the same time, improving its work efficiency. Intelligent control greatly improves the security of the system and avoids the waste of energy.
实用新型内容 Utility model content
本实用新型提供了一种具有存储功能的非接触式智能充电系统，其目的是解决直插式充电器使用的麻烦，将无线存储器集成其中，较好的实现了数据大容量存储、高速率传输，进一步提高了传统非接触式充电器的安全性、集成性，且结构简单，使用方便 The utility model provides a non-contact intelligent charging system with a storage function, the purpose of which is to solve the trouble of using the in-line charger, integrate the wireless memory into it, and better realize large-capacity data storage and high-speed transmission , which further improves the safety and integration of traditional non-contact chargers, and has a simple structure and is easy to use
本实用新型提供了一种具有存储功能的非接触式智能充电系统，集存储和无线充电功能于一体，具有智能充电、断电保护的特点。本实用新型的系统，包括：电源模块、无线传输模块、电池管理模块、电池组、振荡器、智能控制模块、无线发射模块、信号接收模块；其中，所述电源模块的输入端接220V工频交流电，为无线传输模块、电池管理模块、振荡器供电；所述的无线传输模块发射WiFi 信号，与终端进行数据交互，并将数据存储于内部存储单元；所述的电池管理模块通过对继电器的调节，控制所述电池组充电及放电；所述振荡器将所述电源模块或所述电池组提供的直流电转化为高频交流电；所述的智能控制模块智能检测感应负载，充电完成后控制系统断电，在没有感应负载的情况下使系统休眠；所述无线发射模块将所述振荡器发出功率放大后，通过发射线圈与接收线圈进行电能传输；信号接收模块内置整流滤波单元，输出5V直流电为待充电设备充电。 The utility model provides a non-contact intelligent charging system with a storage function, which integrates storage and wireless charging functions, and has the characteristics of intelligent charging and power-off protection. The system of the utility model includes: a power supply module, a wireless transmission module, a battery management module, a battery pack, an oscillator, an intelligent control module, a wireless transmission module, and a signal receiving module; wherein, the input terminal of the power supply module is connected to 220V power frequency Alternating current, power supply for wireless transmission module, battery management module, oscillator; Described wireless transmission module transmits WiFi signal, carries out data interaction with terminal, and stores data in the internal storage unit; Described battery management module passes through to relay Adjust and control the charging and discharging of the battery pack; the oscillator converts the direct current provided by the power module or the battery pack into high-frequency alternating current; the intelligent control module intelligently detects the inductive load, and controls the system after charging is completed Power off, and make the system dormant without inductive load; the wireless transmitting module amplifies the power of the oscillator, and then transmits power through the transmitting coil and receiving coil; the signal receiving module has a built-in rectifier and filter unit, and outputs 5V DC Charge the device to be charged.
其中，所述电池管理模块与所述电池组通过第一继电器电路相连。 Wherein, the battery management module is connected to the battery pack through a first relay circuit.
所述智能控制模块与所述无线发射模块通过第二继电器电路相连。 The intelligent control module is connected with the wireless transmitting module through a second relay circuit.
所述的具有存储功能的非接触式智能充电系统，利用发射线圈与接收线圈的互感耦合实现电能的无线传输。 The non-contact intelligent charging system with storage function utilizes the mutual inductance coupling between the transmitting coil and the receiving coil to realize the wireless transmission of electric energy.
其中，所述无线传输模块包括：WiFi单元和存储单元；所述WiFi单元，用于发射WiFi信号，将外部设备与系统以无线的方式相连，从而进行数据传输；所述存储单元，用于存储所述WiFi单元与外部终端传输的数据。 Wherein, the wireless transmission module includes: a WiFi unit and a storage unit; the WiFi unit is used to transmit WiFi signals, and connects external devices to the system in a wireless manner, thereby performing data transmission; the storage unit is used to store The WiFi unit transmits data with an external terminal.
其中，所述电池管理模块作用是控制电池组充放电，电池充满后第一继电器关断。电源模块未接通市电且电池组电量充足下，电池管理模块控制第一继电器闭合，电池组直接为系统供电。 Wherein, the function of the battery management module is to control the charge and discharge of the battery pack, and the first relay is turned off after the battery is fully charged. When the power supply module is not connected to the mains and the battery pack has sufficient power, the battery management module controls the first relay to close, and the battery pack directly supplies power to the system.
其中，电池组为若干块锂电池。 Wherein, the battery pack is several lithium batteries.
其中，所述智能控制模块在系统感应到负载时，所述智能控制模块中电流检测电阻电压增大，经运放放大、整流滤波后所得电压U1与基准电压U0比较，运放输出Ui为高电平，红灯亮，开始充电，第二继电器闭合；当感应负载充满电或没有感应到负载时，运放输出Ui为低电平，绿灯亮，等待充电，第二继电器关断。设备充电完成后，10s内没有感应负载，系统自动休眠，整个充电过程实现智能化断电。 Wherein, when the intelligent control module senses a load in the system, the voltage of the current detection resistor in the intelligent control module increases, and the voltage U1 obtained after the op-amp amplification, rectification and filtering is compared with the reference voltage U0 , and the op-amp outputs U i is high level, the red light is on, charging starts, the second relay is closed; when the inductive load is fully charged or no load is sensed, the op amp output U i is low level, the green light is on, waiting for charging, and the second relay is closed broken. After the device is fully charged, if there is no inductive load within 10s, the system automatically sleeps, and the entire charging process realizes intelligent power-off.
其中，所述的具有存储功能的非接触式智能充电系统，可同时对多个设备进行充电。 Wherein, the non-contact intelligent charging system with storage function can charge multiple devices at the same time.
本实用新型较传统无线装置的优点在于：集成充电与数据传输的双重功能，具有更高的充电效率和数据传输效率，可通过市电工作，也可通过内置电池组供电，且可同时为多个设备充电，具有智能控制充、断电的功能。 Compared with the traditional wireless device, the utility model has the advantages of integrating dual functions of charging and data transmission, having higher charging efficiency and data transmission efficiency, can work through commercial power, and can also be powered by a built-in battery pack, and can be used for multiple devices at the same time. It can be used to charge a single device, and has the function of intelligently controlling charging and power-off.
附图说明 Description of drawings
图1为本实用新型智能充电系统的结构框图。 Fig. 1 is a structural block diagram of the intelligent charging system of the present invention.
其中：1-电源模块，2-电池管理模块，3-电池组，4-振荡器， Among them: 1-power module, 2-battery management module, 3-battery pack, 4-oscillator,
5-智能控制模块，6-无线发射模块，7-信号接收模块， 5-intelligent control module, 6-wireless transmitting module, 7-signal receiving module,
8-待充电设备，9-信号接收模块，10-待充电设备， 8-equipment to be charged, 9-signal receiving module, 10-equipment to be charged,
11-无线传输模块，11′-WiFi单元，11"-存储单元， 11-wireless transmission module, 11'-WiFi unit, 11"-storage unit,
K1-第一继电器，K2-第二继电器。 K 1 - first relay, K 2 - second relay.
具体实施方式 Detailed ways
本实用新型的智能充电系统利用互感耦合实现了电能的无线传输，WiFi热点技术实现图片、音频等文件的无线传输。通过发射线圈中的交变电流，使其周围产生变化的磁场，接收线圈将变换的磁场能转换为电能，经整流、滤波、稳压后输出5V电压给便携式设备中的锂电池充电。本系统可同时对多个设备进行充电，且成本低廉，使用简单，有较高的推广应用价值。 The intelligent charging system of the utility model realizes the wireless transmission of electric energy by mutual inductance coupling, and the WiFi hotspot technology realizes the wireless transmission of pictures, audio files and other files. Through the alternating current in the transmitting coil, a changing magnetic field is generated around it, and the receiving coil converts the transformed magnetic field energy into electrical energy. After rectification, filtering, and voltage stabilization, the output voltage is 5V to charge the lithium battery in the portable device. The system can charge multiple devices at the same time, and is low in cost, easy to use, and has high promotion and application value.
如图1所示，本实用新型一种具有存储功能非接触式智能充电系统，包括：电源模块1、电池管理模块2、电池组3、振荡器4、智能控制模块5、无线发射模块6、信号接收模块7、待充电设备8、信号接收模块9、待充电设备10、无线传输模块11。所述电源模块1接入市电后同时为无线传输模块11、电池管理模块2、振荡器4供电，此时第一继电器K1闭合导通，通过所述电池管理模块1为电池组3充电，电池充满后第一继电器K1关断。电源模块1未接通市电且电池组3电量充足下，电池管理模块1控制第一继电器K1闭合，电池组3直接为系统供电，所述电池组3为若干块锂电池。通过振荡器4将电源模块1或电池组3提供的直流电转化为高频交流电，无线发射模块6将其功率放大后，通过发射线圈与接收线圈进行电能传输，信号接收模块7与信号接收模块9内置整流滤波单元，输出5V直流电为待充电设备8和待充电设备10充电，本系统可实现多个装入信号接收模块的设备同时充电。 As shown in Figure 1, the utility model is a non-contact intelligent charging system with storage function, including: a power supply module 1, a battery management module 2, a battery pack 3, an oscillator 4, an intelligent control module 5, a wireless transmission module 6, A signal receiving module 7 , a device to be charged 8 , a signal receiving module 9 , a device to be charged 10 , and a wireless transmission module 11 . After the power supply module 1 is connected to the mains, it simultaneously supplies power to the wireless transmission module 11, the battery management module 2, and the oscillator 4. At this time, the first relay K1 is closed and turned on, and the battery pack 3 is charged through the battery management module 1. After the battery is fully charged, the first relay K1 is turned off. When the power supply module 1 is not connected to the mains and the battery pack 3 has sufficient power, the battery management module 1 controls the first relay K1 to close, and the battery pack 3 directly supplies power to the system. The battery pack 3 is several lithium batteries. The direct current provided by the power supply module 1 or the battery pack 3 is converted into high-frequency alternating current through the oscillator 4, and after the wireless transmitting module 6 amplifies its power, the electric energy is transmitted through the transmitting coil and the receiving coil, and the signal receiving module 7 and the signal receiving module 9 The built-in rectification and filtering unit can output 5V DC to charge the charging device 8 and the charging device 10. This system can realize simultaneous charging of multiple devices installed in the signal receiving module.
系统启动时，第二继电器K2闭合，系统处于智能充电中，当系统感应到负载，所述智能控制模块5中电流检测电阻电压增大，经运放放大、整流滤波后所 得电压U1与基准电压U0比较，当运放输出Ui为高电平，红灯亮，开始充电，第二继电器K2闭合；当感应负载充满电或没有感应到负载时，运放输出Ui为低电平，绿灯亮，等待充电，第二继电器K2关断。设备充电完成后，10s内没有感应负载，系统自动休眠，整个充电过程实现智能化控制。 When the system starts, the second relay K2 is closed, and the system is in intelligent charging. When the system senses a load, the voltage of the current detection resistor in the intelligent control module 5 increases, and the voltage U1 obtained after the amplifier, rectification and filtering is equal to the reference Comparing the voltage U 0 , when the op amp output U i is high level, the red light is on, charging starts, and the second relay K 2 is closed; when the inductive load is fully charged or no load is sensed, the op amp output U i is low power Ping, the green light is on, waiting for charging, and the second relay K 2 is turned off. After the device is charged, if there is no inductive load within 10s, the system automatically sleeps, and the entire charging process realizes intelligent control.
所述无线传输模块11中基于IEEE802.11标准的WiFi单元11′，通过AP发射无线信号，可与任何一台装有无线网卡的设备进行音频、图片等的交换。存储模块11"内置RAM，存储通过WiFi单元11′接收的数据。 The WiFi unit 11' based on the IEEE802.11 standard in the wireless transmission module 11 transmits wireless signals through the AP, and can exchange audio and pictures with any device equipped with a wireless network card. The storage module 11" has a built-in RAM to store the data received through the WiFi unit 11'.
本实用新型采用上述方式可实现无线存储和智能无线充电的双重功能，既可接市电使用，也可作为移动设备，省去了数据线的非接触式系统带来了更好的用户体验，且较好的解决了设备由于过充导致的电池寿命缩短甚至导致爆炸的潜在危险，大大提高了便携设备的安全性能、使用寿命及系统功能的集成度。 The utility model adopts the above method to realize the dual functions of wireless storage and intelligent wireless charging. It can be connected to the mains and used as a mobile device. The non-contact system that eliminates the need for data lines brings better user experience. And it better solves the potential danger of shortening the battery life of the device due to overcharging or even causing an explosion, and greatly improves the safety performance, service life and integration of system functions of the portable device.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106974592A (en) * | 2016-11-11 | 2017-07-25 | 广东探金电子科技有限公司 | A kind of intelligent floor-mopping robot system |
| CN108075577A (en) * | 2017-12-29 | 2018-05-25 | 咻羞科技(深圳)有限公司 | A kind of electric storage device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106974592A (en) * | 2016-11-11 | 2017-07-25 | 广东探金电子科技有限公司 | A kind of intelligent floor-mopping robot system |
| CN108075577A (en) * | 2017-12-29 | 2018-05-25 | 咻羞科技(深圳)有限公司 | A kind of electric storage device |
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