CN203522282U - Mobile power source with storage device - Google Patents

Abstract

The utility model relates to a mobile power source with a storage device. The mobile power source comprises: a USB input interface which comprises a data interface and a power interface; an input/output data conversion circuit, of which a data interface and a power source USB input interface are in circuit connection with the data interface and the power interface of the USB input interface respectively; the storage device which is in circuit connection with the input/output data conversion circuit through a data bus; a charge management circuit, of which a power source USB input interface is in parallel connection with the power source USB input interface connected to the input/output data conversion circuit; a lithium ion battery which is in circuit connection with the input end of a boosting circuit through the charge management circuit; the boosting circuit which is used for carrying out DC-DC boost conversion on an output DC signal of the lithium ion battery; and an output interface, of which an power interface is connected with the output end of the boosting circuit.

Description

Translated fromChinese

带存储器的移动电源power bank with memory

技术领域technical field

本实用新型涉及锂离子电池领域，特别涉及一种带存储器的移动电源。The utility model relates to the field of lithium ion batteries, in particular to a mobile power supply with memory.

背景技术Background technique

目前市场的移动硬盘、U盘等储存器均通过USB数据线连接电脑进行数据处理，或连接其它设备（如MP3、MP4等数码产品）进行音频播放或视频播放。At present, storage devices such as mobile hard disks and U disks in the market are connected to computers through USB data cables for data processing, or connected to other devices (such as MP3, MP4 and other digital products) for audio playback or video playback.

而随着人们生活节奏的提高以及智能设备的广泛应用，人们随时可能需要对手头的智能设备进行充电。With the improvement of people's life rhythm and the wide application of smart devices, people may need to charge their smart devices at any time.

实用新型内容Utility model content

本实用新型提供了一种带存储器的移动电源。The utility model provides a mobile power supply with memory.

本实用新型提供的带存储器的移动电源，包括：The mobile power supply with memory provided by the utility model includes:

USB输入接口，包括数据接口、以及电源接口，USB input interface, including data interface, and power interface,

输入/输出数据转换电路，数据接口、电源USB输入接口分别与所述USB输入接口的数据接口、电源接口电路连接；The input/output data conversion circuit, the data interface and the power supply USB input interface are respectively connected with the data interface and the power supply interface circuit of the USB input interface;

存储器，通过数据总线与所述输入/输出数据转换电路连接，a memory connected to the input/output data conversion circuit through a data bus,

充电管理电路，所述充电管理电路的电源USB输入接口与所述接入输入/输出数据转换电路的电源USB输入接口并联，A charging management circuit, the power USB input interface of the charging management circuit is connected in parallel with the power USB input interface of the input/output data conversion circuit,

锂离子电池，通过所述充电管理电路与所述升压电路的输入端电路连接；A lithium-ion battery is connected to the input terminal circuit of the boost circuit through the charging management circuit;

升压电路，用于将所述锂离子电池的输出直流信号进行直流到到直流的升压转换；A boost circuit, configured to perform DC-to-DC boost conversion on the output DC signal of the lithium-ion battery;

输出接口，电源接口与所述升压电路的输出端连接。The output interface, the power interface is connected with the output end of the boost circuit.

可选地，所述输出接口为USB接口。Optionally, the output interface is a USB interface.

可选地，还包括：LED电量指示灯，与所述充电管理电路连接，用于指示所述锂离子电池当前的剩余电量。Optionally, it also includes: an LED power indicator, connected to the charging management circuit, for indicating the current remaining power of the lithium-ion battery.

可选地，还包括：显示屏，与所述充电管理电路、以及所述输入/输出数据转换电路连接。Optionally, it also includes: a display screen connected to the charging management circuit and the input/output data conversion circuit.

由上可见，应用本实施例的移动电源，既可以满足用户对数据存储的需求，还满足了用户随时充电的需求，大大方便了用户的应用。提高了用户的应用便利性。It can be seen from the above that the application of the mobile power supply of this embodiment can not only meet the user's demand for data storage, but also meet the user's demand for charging at any time, which greatly facilitates the user's application. The user's application convenience is improved.

附图说明Description of drawings

此处所说明的附图用来提供对本实用新型的进一步理解，构成本申请的一部分，并不构成对本实用新型的不当限定，在附图中：The accompanying drawings described here are used to provide a further understanding of the utility model, constitute a part of the application, and do not constitute an improper limitation of the utility model. In the accompanying drawings:

图1为本实用新型实施例1提供的带存储器的移动电源200的电路原理示意图；FIG. 1 is a schematic diagram of a circuit principle of amobile power supply 200 with memory provided in Embodiment 1 of the present invention;

图2为图1所示的带存储器的移动电源200的应用连接结构示意图；FIG. 2 is a schematic diagram of the application connection structure of themobile power supply 200 with memory shown in FIG. 1;

附图标记：Reference signs:

101：USB输入接口；        102：I/O数据转换电路；  103：存储器；101: USB input interface; 102: I/O data conversion circuit; 103: memory;

104：充电管理电路；  105：锂离子电池；        106：升压电路；104: charging management circuit; 105: lithium-ion battery; 106: boost circuit;

107：输出接口；        108：锂电池保护电路；    109：总线；107: output interface; 108: lithium battery protection circuit; 109: bus;

201：播放器；          200：移动电源。201: player; 200: mobile power supply.

具体实施方式Detailed ways

下面将结合附图以及具体实施例来详细说明本实用新型，在此本实用新型的示意性实施例以及说明用来解释本实用新型，但并不作为对本实用新型的限定。The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments. The schematic embodiments and descriptions of the utility model are used to explain the utility model, but not as a limitation to the utility model.

实施例1：Example 1:

参见图1所示，本实施例提供的带存储器的移动电源主要包括：Referring to Fig. 1, the mobile power supply with memory provided in this embodiment mainly includes:

USB输入接口101、输入/输出数据转换电路102（又称I/O数据转换电路102）、存储器103、充电管理电路104、锂离子电池105、升压电路106、输出接口107、锂电池保护电路108。其连接关系以及工作原理如下：USB input interface 101, input/output data conversion circuit 102 (also known as I/O data conversion circuit 102),memory 103,charge management circuit 104,lithium ion battery 105, boost circuit 106,output interface 107, lithium battery protection circuit 108. Its connection relationship and working principle are as follows:

其中USB输入接口101作为本实施例移动电源与外部设备连接的接口，该USB输入接口101包括数据接口（“D+”端子、“D-”端子）、以及电源接口（“VDD”端子、“GND”端子），其中数据接口用于与外部设备进行数据通信传输的接口，电源接口为从外部设备接入电源的接口。Among them, theUSB input interface 101 is used as an interface for connecting the mobile power supply of this embodiment to external devices. TheUSB input interface 101 includes a data interface ("D+" terminal, "D-" terminal), and a power interface ("VDD" terminal, "GND" terminal) "terminal), in which the data interface is used for data communication and transmission with external equipment, and the power interface is used for connecting power from external equipment.

I/O数据转换电路102连接在存储器103与USB输入接口101接口之间，具体是I/O数据转换电路102的数据接口、电源输入接口分别与USB输入接口101上的数据接口、电源接口电路连接，从USB输入接口101的电源接口处获得工作的供电信号，对外部设备与存储器103之间的数据信号进行数据转换，而实现与外部设备的数据传输服务。存储器103通过数据总线109（BUS总线）与I/O数据转换电路102连接，用于存储数据。充电管理电路104的电源接口（“VDD”端子、“GND”端子）与I/O数据转换电路102的电源接口、以及USB输入接口101（“VDD”端子、“GND”端子）并联，即充电管理电路104的电源接口在图1中的电接点A、B点处共同与USB输入接口101的电源接口连接，使USB输入接口101的电源接口共同向I/O数据转换电路102以及充电管理电路104供电，充电管理电路104还通过锂电池保护电路108与锂离子电池105连接，用于控制锂离子电池105的充电譬如在充电管理电路104得电后，充电管理电路104向锂离子电池105充电，并对其过充进行控制，充电管理电路104得电后,充电管理电路104的输出端通过锂电池保护电路108对锂离子电池105进行充电和实时监控锂离子电池105的过充。该锂离子电池保护电路108还通过升压电路106与输出接口107的电源接口连接，该升压电路106用于对锂离子电池105通过锂离子电池保护电路108输出的电源信号进行升压，一般是将3-4.2V的直流电源吉进行直流-到直流的升压转换向输出接口107的电源接口输出5V的直流信号，以实现对外部连接的通信设备或者只智能设备充电。The I/Odata conversion circuit 102 is connected between thememory 103 and theUSB input interface 101 interface, specifically the data interface and the power input interface of the I/Odata conversion circuit 102 are respectively connected with the data interface and the power supply interface circuit on theUSB input interface 101 Connect, obtain the working power supply signal from the power interface of theUSB input interface 101, perform data conversion on the data signal between the external device and thememory 103, and realize the data transmission service with the external device. Thememory 103 is connected to the I/Odata conversion circuit 102 through a data bus 109 (BUS bus) for storing data. The power interface ("VDD" terminal, "GND" terminal) of thecharging management circuit 104 is connected in parallel with the power interface of the I/Odata conversion circuit 102 and the USB input interface 101 ("VDD" terminal, "GND" terminal), that is, charging The power interface of themanagement circuit 104 is jointly connected with the power interface of theUSB input interface 101 at the electrical contacts A and B points in FIG. 104 supplies power, and thecharging management circuit 104 is also connected to thelithium ion battery 105 through the lithium battery protection circuit 108, and is used to control the charging of thelithium ion battery 105. For example, after thecharging management circuit 104 is powered, thecharging management circuit 104 charges thelithium ion battery 105 , and its overcharging is controlled. After thecharging management circuit 104 is powered, the output terminal of thecharging management circuit 104 charges thelithium ion battery 105 through the lithium battery protection circuit 108 and monitors the overcharging of thelithium ion battery 105 in real time. The lithium-ion battery protection circuit 108 is also connected to the power interface of theoutput interface 107 through a boost circuit 106, and the boost circuit 106 is used to boost the power signal output by the lithium-ion battery 105 through the lithium-ion battery protection circuit 108, generally The DC power supply of 3-4.2V is converted from DC to DC to output a 5V DC signal to the power interface of theoutput interface 107, so as to realize the charging of externally connected communication devices or smart devices.

需要说明的是，本实施例用于对外充电连接的输出接口107也可以但不限于为USB接口。It should be noted that theoutput interface 107 used for external charging connection in this embodiment may also be, but not limited to, a USB interface.

另外，在本实施例的移动电源上还可以但不限于设置有显示屏。In addition, a display screen may also be provided on the mobile power supply of this embodiment, but is not limited to.

另外，在本实施例的移动电源上还可以但不限于设置有用于供用户操作的按键以及用于显示当前移动电源电量的LED电量指示灯。In addition, the mobile power supply of this embodiment may also be provided with, but not limited to, buttons for user operation and an LED power indicator for displaying the current power of the mobile power supply.

参见图2所示，为本实施例的存储器103的移动电源的应用连接示意图，参见图示，在应用时，可以通过USB连接线将外部的MP3或者MP4的播放器201与本实施例的移动电源USB输入接口101连接，用户可以通过该USB线访问本移动电源中的存储器103，拷贝存储器103中的数据或者整理存储器103中的数据。另外在该MP3或者MP4播放器201或者其他的通信设备或者智能设备缺电时，还可以通过充电电源线连接该待充电设备的电源接口与本移动电源的输出接口107，应用该移动电源对该待充电设备进行充电。Referring to Figure 2, it is a schematic diagram of the application connection of the mobile power supply of thememory 103 of this embodiment. Referring to the figure, when in application, an external MP3 or MP4 player 201 can be connected to the mobile power supply of this embodiment through a USB cable. The power supplyUSB input interface 101 is connected, and the user can access thememory 103 in the mobile power supply through the USB cable, copy the data in thememory 103 or organize the data in thememory 103 . In addition, when the MP3 or MP4 player 201 or other communication devices or smart devices are out of power, the power supply interface of the device to be charged can also be connected to theoutput interface 107 of the mobile power supply through the charging power cord, and the mobile power supply can be used for the mobile power supply. The device to be charged is charged.

由上可见，应用本实施例的移动电源，既可以满足用户对数据存储的需求，还满足了用户随时充电的需求，大大方便了用户的应用。提高了用户的应用便利性。It can be seen from the above that the application of the mobile power supply of this embodiment can not only meet the user's demand for data storage, but also meet the user's demand for charging at any time, which greatly facilitates the user's application. The user's application convenience is improved.

以上对本实用新型实施例所提供的技术方案进行了详细介绍，本文中应用了具体个例对本实用新型实施例的原理以及实施方式进行了阐述，以上实施例的说明只适用于帮助理解本实用新型实施例的原理；同时，对于本领域的一般技术人员，依据本实用新型实施例，在具体实施方式以及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本实用新型的限制。The technical solutions provided by the embodiments of the present invention have been introduced in detail above. In this paper, specific examples have been used to illustrate the principles and implementation methods of the embodiments of the present invention. The descriptions of the above embodiments are only applicable to help understand the present invention. The principle of the embodiment; at the same time, for those of ordinary skill in the art, according to the embodiment of the present invention, there will be changes in the specific implementation and the scope of application. Utility model restrictions.

Claims (4)

Translated fromChinese

1.一种带存储器的移动电源，其特征是，包括：1. A mobile power supply with memory, characterized in that it comprises:USB输入接口，包括数据接口、以及电源接口，USB input interface, including data interface, and power interface,输入/输出数据转换电路，数据接口、电源USB输入接口分别与所述USB输入接口的数据接口、电源接口电路连接；The input/output data conversion circuit, the data interface and the power supply USB input interface are respectively connected with the data interface and the power supply interface circuit of the USB input interface;存储器，通过数据总线与所述输入/输出数据转换电路连接，a memory connected to the input/output data conversion circuit through a data bus,充电管理电路，所述充电管理电路的电源输入接口与所述接入输入/输出数据转换电路的电源输入接口并联，A charging management circuit, the power input interface of the charging management circuit is connected in parallel with the power input interface of the input/output data conversion circuit,锂离子电池，通过所述充电管理电路与所述升压电路的输入端电路连接；A lithium-ion battery is connected to the input terminal circuit of the boost circuit through the charging management circuit;升压电路，用于将所述锂离子电池的输出直流信号进行直流到到直流的升压转换；A boost circuit, configured to perform DC-to-DC boost conversion on the output DC signal of the lithium-ion battery;输出接口，电源接口与所述升压电路的输出端连接。The output interface, the power interface is connected with the output end of the boost circuit.2.根据权利要求1所述的带存储器的移动电源，其特征是，2. The mobile power supply with memory according to claim 1, characterized in that,所述输出接口为USB接口。The output interface is a USB interface.3.根据权利要求1或2所述的带存储器的移动电源，其特征是，还包括：3. The mobile power supply with memory according to claim 1 or 2, further comprising:LED电量指示灯，与所述充电管理电路连接，用于指示所述锂离子电池当前的剩余电量。The LED power indicator is connected with the charging management circuit and is used to indicate the current remaining power of the lithium-ion battery.4.根据权利要求1或2所述的带存储器的移动电源，其特征是，还包括：4. The mobile power supply with memory according to claim 1 or 2, further comprising:显示屏，与所述充电管理电路、以及所述输入/输出数据转换电路连接。The display screen is connected with the charge management circuit and the input/output data conversion circuit.

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