WO2019169649A1 - Docking station and charging data line having same - Google Patents

Docking station and charging data line having same Download PDF

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Publication number
WO2019169649A1
WO2019169649A1 PCT/CN2018/078831 CN2018078831W WO2019169649A1 WO 2019169649 A1 WO2019169649 A1 WO 2019169649A1 CN 2018078831 W CN2018078831 W CN 2018078831W WO 2019169649 A1 WO2019169649 A1 WO 2019169649A1
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power
external
docking station
usb
module
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PCT/CN2018/078831
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French (fr)
Chinese (zh)
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杨永元
贾红叶
陈志军
阳诚志
余绍军
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深圳凯晖电子科技有限公司
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Priority to CN201810180259.7A priority patent/CN108197055B/en
Application filed by 深圳凯晖电子科技有限公司 filed Critical 深圳凯晖电子科技有限公司
Publication of WO2019169649A1 publication Critical patent/WO2019169649A1/en

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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/42Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/382Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0042Universal serial bus [USB]

Abstract

Disclosed are a docking station and a charging data line having same, the docking station comprising a power data interface, a video conversion module and a USB expansion module, wherein the power data interface is used for connecting to a first external device; the USB expansion module is connected to the power data interface, and is used to expand a USB of the first external device into a plurality of buses; the video conversion module is connected to the power data interface, and is used to perform format conversion on video data outputted by the first external device; the power data interface is further used to connect to an external power adapter for charging the first external device and for providing a power supply to the USB expansion module and the video conversion module. The charging data line of the specific aforementioned docking station may expand buses such as a USB and video transmission line of a first device when charging the first device by means of an external power adapter.

Description

扩展坞及具有它的充电数据线Docking station and charging data line with it 技术领域Technical field
本发明涉及电子技术领域,尤其涉及一种扩展坞及具有它的充电数据线。The present invention relates to the field of electronic technologies, and in particular, to a docking station and a charging data line having the same.
背景技术Background technique
现在的超薄笔记本、手机或平板电脑等电子设备因产品由于追求便携、轻薄、美观的设计理念,而采用小型的接口作为对外接口。而之前的HDMI(High Definition Multimedia Interface)、VGA(Video Graphics Array)、DP(Display Port)、LAN(Local Area Network)、USB A等接口过于厚,与现有的便携、轻薄、美观等设计理念不符。新生产的超薄笔记本、手机或平板电脑等设备中,均没有外接HDMI、VGA、DP(Display Port)、LAN、USB A等接口,而仅采用功能更强大的Type-c接口作为数据、音视频、供电接口;由于各接口处于过渡更新阶段,目前市场上的U盘、USB鼠标键盘等读写及通讯相关的USB设备及音视频设备依旧保留着原有的接口。Today's ultra-thin notebooks, mobile phones or tablet computers use small interfaces as external interfaces due to the pursuit of a portable, lightweight and aesthetic design concept. The previous HDMI (High Definition Multimedia Interface), VGA (Video Graphics Array), DP (Display Port), LAN (Local Area Network), USB A and other interfaces are too thick, and the existing portable, lightweight, beautiful design concepts Does not match. Newly produced ultra-thin notebooks, mobile phones or tablets, etc., do not have external HDMI, VGA, DP (Display Port), LAN, USB A and other interfaces, but only use the more powerful Type-c interface as data, sound Video and power supply interface; since each interface is in the transitional update stage, the U disk, USB mouse and keyboard and other USB devices and audio and video devices currently on the market still retain the original interface.
发明内容Summary of the invention
本发明旨在至少在一定程度上解决相关技术中的技术问题之一。为此,本发明的一个目的在于提出一种扩展坞及具有它的充电数据线。The present invention aims to solve at least one of the technical problems in the related art to some extent. To this end, it is an object of the present invention to provide a docking station and a charging data line having the same.
为实现上述目的,一方面,本发明实施例提供一种扩展坞,所述扩展坞包括:To achieve the above objective, in one aspect, an embodiment of the present invention provides a docking station, and the docking station includes:
电源数据接口,所述电源数据接口用于与第一外接设备连接;a power data interface, wherein the power data interface is used to connect with the first external device;
USB扩展模块,所述USB扩展模块与所述电源数据接口连接,用于将所述第一外接设备的USB总线扩展为多个;a USB expansion module, the USB expansion module is connected to the power data interface, and configured to expand the USB bus of the first external device into multiple
所述电源数据接口还用于与外接电源适配器连接,为所述第一外接设备充电,以及为所述USB扩展模块提供供电电源。The power data interface is further configured to be connected to an external power adapter, to charge the first external device, and to provide power supply to the USB expansion module.
根据本发明的一个实施例,所述USB扩展模块包括USB扩展控制器及多个USB接口,所述多个USB接口分别与所述USB扩展控制器连接,所述多个USB接口用于与第二外接设备连接。According to an embodiment of the present invention, the USB expansion module includes a USB expansion controller and a plurality of USB interfaces, and the plurality of USB interfaces are respectively connected to the USB expansion controller, and the plurality of USB interfaces are used for Two external devices are connected.
根据本发明的一个实施例,还包括视频转换模块,所述视频转换模块与所述电源数据接口连接,用于将所述第一外接设备输出的视频数据进行格式转换;According to an embodiment of the present invention, the video conversion module is further configured to be connected to the power data interface for performing format conversion on the video data output by the first external device.
所述视频转换模块包括视频转换控制器及视频输出接口,所述视频转换控制器将所述第一外接设备输出的视频数据转换为HDMI、VGA、DP及DVI中的任意一种或多种。The video conversion module includes a video conversion controller and a video output interface, and the video conversion controller converts the video data output by the first external device into any one or more of HDMI, VGA, DP, and DVI.
根据本发明的一个实施例,还包括以太网通信模块,所述以太网通信模块与电源数 据接口连接,用于通过所述电源数据接口与所述第一外接设备进行以太网通信。According to an embodiment of the present invention, an Ethernet communication module is further included, and the Ethernet communication module is connected to a power data interface for performing Ethernet communication with the first external device through the power data interface.
根据本发明的一个实施例,还包括电源模块,所述电源模块与所述电源数据接口连接,用于将所述外接电源适配器输出的电源进行电压转换,并为所述USB扩展模块和视频转换模块提供供电电源。According to an embodiment of the present invention, a power module is further provided, and the power module is connected to the power data interface, configured to perform voltage conversion on a power output of the external power adapter, and convert the USB expansion module and the video The module provides power supply.
根据本发明的一个实施例,所述电源模块包括第一电压转换模块和第二电压转换模块,所述第一电压转换模块分别与所述电源数据接口以及所述第二电压转换模块连接,所述第一电压转换模块在所述外接电源适配器输出的电源低于设定值时,将所述外接电源适配器输出的电源升压;所述第二电压转换模块将所述第一电压转换模块的输出进行降压,并输出稳定的设定电压值。According to an embodiment of the present invention, the power module includes a first voltage conversion module and a second voltage conversion module, and the first voltage conversion module is respectively connected to the power data interface and the second voltage conversion module. The first voltage conversion module boosts the power output of the external power adapter when the power output of the external power adapter is lower than a set value; and the second voltage conversion module converts the power of the first voltage conversion module The output is stepped down and a stable set voltage value is output.
另一方面,本发明实施例还提供一种具有扩展坞的充电数据线,所述具有扩展坞的充电数据线包括:权利要求1至权利要求6任意一项所述的扩展坞;In another aspect, an embodiment of the present invention further provides a charging data line having a docking station, the charging data line having the docking station, comprising: the docking station according to any one of claims 1 to 6.
第一带电源数据接头充电数据线,所述第一带电源数据接头充电数据线与所述扩展坞连接;第二带电源数据接头充电数据线,所述第二带电源数据接头充电数据线与所述扩展坞连接。a first power data connector charging data line, the first power data connector charging data line is connected to the docking station; a second power data connector charging data line, the second power data connector charging data line The docking station is connected.
根据本发明的一个实施例,所述第一带电源数据接头充电数据线的对外接头为USB Type-c接头;所述第二带电源数据接头充电数据线的对外接头为USB Type-c接头。According to an embodiment of the invention, the external connector of the first power data connector charging data line is a USB Type-c connector; and the external connector of the second power data connector charging data cable is a USB Type-c connector.
本发明实施例提供的扩展坞,所述扩展坞通过所述电源数据接口101分别用于与第一外接设备40以及外接电源适配器70连接,通过USB扩展模块102将所述第一外接设备40的USB总线进行扩展,方便用户连接第一外接设备40(如:笔记本电脑)充电的同时,通过扩展的USB总线插接U盘、USB鼠标键盘等读写设备。The docking station provided by the embodiment of the present invention is configured to be connected to the first external device 40 and the external power adapter 70 through the power data interface 101, and the first external device 40 is connected by the USB expansion module 102. The USB bus is extended to facilitate the user to connect the first external device 40 (eg, a notebook computer) while charging, and insert and read a USB disk, a USB mouse keyboard, and the like through an extended USB bus.
本发明实施例提供的具有扩展坞的充电数据线,通过第一带电源数据接头充电数据线和第二带电源数据接头充电数据线方便用户连接所述第一外接设备及外接电源适配器。使得所述具体扩展坞的充电数据线可通过外接电源适配器给第一设备的充电同时,将所述第一设备的USB总线及视频传输线等总线扩展。The charging data line with the docking station provided by the embodiment of the invention is convenient for the user to connect the first external device and the external power adapter through the first power data connector charging data line and the second power data connector charging data line. The charging data line of the specific docking station can be used to charge the first device through the external power adapter, and the bus of the USB bus and the video transmission line of the first device is expanded.
附图说明DRAWINGS
图1为本发明实施例提供的具有扩展坞的充电数据线结构示意图;1 is a schematic structural diagram of a charging data line with a docking station according to an embodiment of the present invention;
图2为本发明实施例提供的具有扩展坞的另一个充电数据线结构示意图;2 is a schematic structural diagram of another charging data line with a docking station according to an embodiment of the present invention;
图3为本发明实施例提供的另一个具有扩展坞的充电数据线结构示意图;3 is a schematic structural diagram of another charging data line with a docking station according to an embodiment of the present invention;
图4为本发明实施例提供的另一个具有扩展坞的充电数据线结构示意图;4 is a schematic structural diagram of another charging data line with a docking station according to an embodiment of the present invention;
图5为本发明实施例提供的电源数据接口电路结构示意图;FIG. 5 is a schematic structural diagram of a power data interface circuit according to an embodiment of the present invention;
图6为本发明实施例提供的USB扩展模块电路结构示意图;FIG. 6 is a schematic structural diagram of a circuit of a USB expansion module according to an embodiment of the present disclosure;
图7为本发明实施例提供的视频转换模块电路结构示意图;FIG. 7 is a schematic structural diagram of a circuit of a video conversion module according to an embodiment of the present disclosure;
图8为本发明实施例提供的电源模块电路结构示意图;FIG. 8 is a schematic structural diagram of a circuit of a power module according to an embodiment of the present disclosure;
图9为本发明实施例提供的具有扩展坞的充电数据线的应用场景结构示意图;FIG. 9 is a schematic structural diagram of an application scenario of a charging data line with a docking station according to an embodiment of the present invention; FIG.
图10为本发明实施例提供的具有扩展坞的充电数据线的另一应用场景结构示意图。FIG. 10 is a schematic structural diagram of another application scenario of a charging data line with a docking station according to an embodiment of the present invention.
附图标记:Reference mark:
扩展坞10;Docking station 10;
电源数据接口101;Power data interface 101;
USB扩展模块102;USB expansion module 102;
USB扩展控制器1021;USB expansion controller 1021;
USB接口1022;USB interface 1022;
视频转换模块103;Video conversion module 103;
视频输出接口1031;Video output interface 1031;
视频转换控制器1032;Video conversion controller 1032;
电源模块104;Power module 104;
第一电压转换模块1041;a first voltage conversion module 1041;
第二电压转换模块1042;a second voltage conversion module 1042;
以太网通信模块105;Ethernet communication module 105;
第一带电源数据接头充电数据线20;The first power supply data connector charging data line 20;
第二带电源数据接头充电数据线30;a second power supply data connector charging data line 30;
第一外接设备40;First external device 40;
第二外接设备50;Second external device 50;
第三外接设备60;a third external device 60;
外接电源适配器70。External power adapter 70.
本发明目的的实现、功能特点及优点将结合实施例,参照附图做进一步说明。The implementation, functional features, and advantages of the present invention will be further described in conjunction with the embodiments.
具体实施方式Detailed ways
为了使本技术领域的人员更好地理解本发明方案,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述。除非另有定义,本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的,不是旨在于限制本发明。The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. The terminology used in the description of the present invention is for the purpose of describing particular embodiments and is not intended to limit the invention.
在本文中提及“实施例”意味着,结合实施例描述的特定特征、结构或特性可以包 含在本发明的至少一个实施例中。在说明书中的各个位置出现该短语并不一定均是指相同的实施例,也不是与其它实施例互斥的独立的或备选的实施例。本领域技术人员显式地和隐式地理解的是,本文所描述的实施例可以与其它实施例相结合。References to "an embodiment" herein mean that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of the invention. The appearances of the phrases in various places in the specification are not necessarily referring to the same embodiments, and are not exclusive or alternative embodiments that are mutually exclusive. Those skilled in the art will understand and implicitly understand that the embodiments described herein can be combined with other embodiments.
参阅图1至图5;图1为本发明实施例提供的具有扩展坞的充电数据线结构示意图,图2为本发明实施例提供的另一具有扩展坞的充电数据线结构示意图,图3为本发明实施例提供的另一个具有扩展坞的充电数据线结构示意图,图4为本发明实施例提供的另一个具有扩展坞的充电数据线结构示意图,图5为本发明实施例提供的电源数据接口电路结构示意图。1 to FIG. 5; FIG. 1 is a schematic structural diagram of a charging data line with a docking station according to an embodiment of the present invention, and FIG. 2 is a schematic structural diagram of another charging data line with a docking station according to an embodiment of the present invention; Another schematic diagram of a charging data line structure with a docking station provided by an embodiment of the present invention, FIG. 4 is a schematic structural diagram of another charging data line with a docking station according to an embodiment of the present invention, and FIG. 5 is a power data provided by an embodiment of the present invention. Schematic diagram of the interface circuit structure.
本发明实施例提供的一种扩展坞;所述扩展坞包括:电源数据接口101和USB扩展模块102;所述电源数据接口101用于与第一外接设备40连接;所述USB扩展模块102与所述电源数据接口101连接,用于将所述第一外接设备40的USB总线扩展为多个;所述电源数据接口101还用于与外接电源适配器70连接,为所述第一外接设备40充电,以及为所述USB扩展模块102和视频转换模块103提供供电电源。A docking station provided by the embodiment of the present invention includes: a power data interface 101 and a USB expansion module 102; the power data interface 101 is used to connect with the first external device 40; the USB expansion module 102 and The power data interface 101 is connected to expand the USB bus of the first external device 40 into a plurality of; the power data interface 101 is further configured to be connected to the external power adapter 70, and the first external device 40 is Charging, and providing power to the USB expansion module 102 and the video conversion module 103.
具体的,所述扩展坞在使用时,通过所述电源数据接口101分别与外接电源适配器70以及第一外接设备40连接,通过所述外接电源适配器70可为所述第一外接设备40供电或充电。所述第一外接设备40(如笔记本电脑、手机或其他电子设备)。所述外接电源适配器70通过所述扩展坞为所述第一外接设备40充电的方式可为快充方式,所述快充方式具体为所述外接电源适配器70通过所述电源数据接口101与所述第一外接设备40进行快充协议通信,从而确定充电电压和充电电流,为所述第一外接设备40快速充电。Specifically, the docking station is connected to the external power adapter 70 and the first external device 40 through the power data interface 101, and the first external device 40 can be powered by the external power adapter 70 or Charging. The first external device 40 (such as a notebook computer, a mobile phone or other electronic device). The charging mode of the external power adapter 70 for charging the first external device 40 through the docking station may be a fast charging mode, where the fast charging mode is specifically the external power adapter 70 passing through the power data interface 101 and the The first external device 40 performs fast charging protocol communication to determine the charging voltage and the charging current to quickly charge the first external device 40.
所述USB扩展模块102与所述电源数据接口101连接,通过所述电源数据接口101与所述第一外接设备40及所述外接电源适配器70连接,将所述第一外接设备40引出的USB总线进行扩展。例如,通过USB总线的扩展,同时扩展出多个不同类型的USB接口1022(USB A接口、mini USB接口等),从而方便用户连接不同的第二外接设备50(如键盘、鼠标或U盘等)。另外,所述USB扩展模块102通过所述电源数据接口101与所述外接电源适配器70连接,从所述外接电源适配器70中获取电源,并为所述第二外接设备50(如键盘、鼠标或U盘等)供电。The USB expansion module 102 is connected to the power data interface 101, and is connected to the first external device 40 and the external power adapter 70 through the power data interface 101, and the USB connected to the first external device 40. The bus is expanded. For example, through the expansion of the USB bus, a plurality of different types of USB interfaces 1022 (USB A interface, mini USB interface, etc.) are simultaneously expanded, thereby facilitating the user to connect different second external devices 50 (such as a keyboard, a mouse, a USB flash drive, etc.). ). In addition, the USB expansion module 102 is connected to the external power adapter 70 through the power data interface 101, and obtains power from the external power adapter 70, and is the second external device 50 (such as a keyboard, a mouse, or U disk, etc.) power supply.
本发明实施例提供的扩展坞,所述扩展坞通过所述电源数据接口101分别用于与第一外接设备40以及外接电源适配器70连接,通过USB扩展模块102将所述第一外接设备40的USB总线进行扩展,方便用户连接第一外接设备40(如:笔记本电脑)充电的同时,通过扩展的USB总线插接U盘、USB鼠标键盘等读写设备。The docking station provided by the embodiment of the present invention is configured to be connected to the first external device 40 and the external power adapter 70 through the power data interface 101, and the first external device 40 is connected by the USB expansion module 102. The USB bus is extended to facilitate the user to connect the first external device 40 (eg, a notebook computer) while charging, and insert and read a USB disk, a USB mouse keyboard, and the like through an extended USB bus.
参阅图5和图6,图6为本发明实施例提供的USB扩展模块电路结构示意图。Referring to FIG. 5 and FIG. 6, FIG. 6 is a schematic structural diagram of a circuit of a USB expansion module according to an embodiment of the present invention.
进一步的,在本发明的一个实施例中,所述USB扩展模块102包括USB扩展控制器1021及多个USB接口1022,所述多个USB接口1022分别与所述USB扩展控制器1021连接,所述多个USB接口1022用于与第二外接设备50连接。Further, in an embodiment of the present invention, the USB expansion module 102 includes a USB expansion controller 1021 and a plurality of USB interfaces 1022, and the plurality of USB interfaces 1022 are respectively connected to the USB expansion controller 1021. The plurality of USB interfaces 1022 are used to connect with the second external device 50.
具体的,本发明实施例通过一个所述USB扩展控制器1021扩展出多个USB总线,然后将扩展出来的充电数据线连接到相应的USB接口1022上。继续参阅图4和图5,在本发明实例中,通过所述USB扩展控制器U2(1021)对USB总线继续扩展。通过USB的UP_DP和UP_DM总线与所述电源数据接口J3(101)对应连接,并扩展出三路USB总线,扩展出来的三路USB总线分别与第一USB接口DOWN1、第二USB接口DOWN2和第三USB接口DOWN3对应连接。所述第一USB接口DOWN1、第二USB接口DOWN2优选为USB A型接口,从而的方便连接所述第二外接设备50(如键盘、鼠标或U盘等)。Specifically, the embodiment of the present invention expands a plurality of USB buses through one USB expansion controller 1021, and then connects the expanded charging data lines to the corresponding USB interfaces 1022. With continued reference to Figures 4 and 5, in the example of the present invention, the USB bus continues to expand through the USB expansion controller U2 (1021). The UP_DP and UP_DM buses of the USB are connected to the power data interface J3 (101), and the three USB buses are extended, and the extended three USB buses are respectively connected with the first USB interface DOWN1, the second USB interface DOWN2 and the first USB interface. Three USB ports DOWN3 are connected. The first USB interface DOWN1 and the second USB interface DOWN2 are preferably USB A-type interfaces, thereby facilitating connection of the second external device 50 (such as a keyboard, a mouse, a USB flash drive, etc.).
参阅7,图7为本发明实施例提供的视频转换模块电路结构示意图。Referring to FIG. 7, FIG. 7 is a schematic structural diagram of a circuit of a video conversion module according to an embodiment of the present invention.
进一步的,在本发明的一个实施例中,还包括视频转换模块103,所述视频转换模块103与所述电源数据接口101连接,用于将所述第一外接设备40输出的视频数据进行格式转换;所述视频转换模块103包括视频转换控制器1032及视频输出接口1031,所述视频转换控制器1032将所述第一外接设备40输出的视频数据转换为HDMI、VGA、DP或DVI中的任意一种。Further, in an embodiment of the present invention, the video conversion module 103 is further connected to the power data interface 101 for formatting the video data output by the first external device 40. The video conversion module 103 includes a video conversion controller 1032 and a video output interface 1031, and the video conversion controller 1032 converts the video data output by the first external device 40 into HDMI, VGA, DP or DVI. Any one.
具体的,所述视频转换模块103与所述电源数据接口101连接,通过所述电源数据接口101与所述第一外接设备40及所述外接电源适配器70连接,将所述第一外接设备40输出的视频数据进行格式的转换,所述视频转换模块103可将所述视频数据转换为不同格式输出视频数据,并通过相应的接口与第三外接设备60(如显示设备、投影设备等)连接。方便用户通过其他显示设备对进行视频播放或投影。Specifically, the video conversion module 103 is connected to the power data interface 101, and is connected to the first external device 40 and the external power adapter 70 through the power data interface 101, and the first external device 40 is connected. The output video data is converted into a format, and the video conversion module 103 can convert the video data into different format output video data, and connect with a third external device 60 (such as a display device, a projection device, etc.) through a corresponding interface. . It is convenient for users to play or project video through other display device pairs.
更加具体的,参阅图7,所述视频转换控制器U5(1032)与所述电源数据接口J3(101)连接,所述视频转换控制器U5(1032)将所述第一外接设备40输出的视频数据进行格式转换,在本发明实例中,转换格式优选为HDMI格式。所述视频转换控制器U5将格式转换后的数据传输到HDMI接口J1。通过所述HDMI接口J1连接第三外接设备60(如显示器)。More specifically, referring to FIG. 7, the video conversion controller U5 (1032) is connected to the power data interface J3 (101), and the video conversion controller U5 (1032) outputs the output of the first external device 40. The video data is format converted, and in the example of the present invention, the conversion format is preferably the HDMI format. The video conversion controller U5 transmits the format converted data to the HDMI interface J1. A third external device 60 (such as a display) is connected through the HDMI interface J1.
本发明实施例通过视频转换模块103将所述第一外接设备40输出的视频数据进行格式转换(如转换为HDMI格式),或通过所述视频转换模块103连接显示器,进行视频显示播放。In the embodiment of the present invention, the video data outputted by the first external device 40 is format-converted (for example, converted into an HDMI format), or the video conversion module 103 is connected to the display to perform video display playback.
进一步的,在本发明的一个实施例中,还包括以太网通信(Internet)模块,所述以太网通信(Internet)模块与电源数据接口连接,用于通过所述电源数据接口与所述第一外接设备进行以太网(Internet)通信。Further, in an embodiment of the present invention, the method further includes an Ethernet communication (Internet) module, and the Ethernet communication (Internet) module is connected to the power data interface, and is configured to pass the power data interface with the first The external device performs Ethernet (Internet) communication.
具体的,参阅图3,通过所述以太网(Internet)通信模块105可将所述第一外接设备40的输出数据打包成以太网(Internet)数据并通过网络接口传输与传输到有线以太网(Internet)中,或接收有线以太网(Internet)的数据进行解包,反馈至所述第一外接设备40。Specifically, referring to FIG. 3, the output data of the first external device 40 can be packaged into Ethernet (Internet) data through the Ethernet (Internet) communication module 105 and transmitted and transmitted to the wired Ethernet network through the network interface ( In the Internet, data of the wired Ethernet (Internet) is unpacked and fed back to the first external device 40.
进一步的,在本发明的一个实施例中,还包括电源模块104,所述电源模块104与所述电源数据接口101连接,用于将所述外接电源适配器70输出的电源进行电压转换,并为所述USB扩展模块102和视频转换模块103提供供电电源。Further, in an embodiment of the present invention, the power module 104 is further connected to the power data interface 101, and is configured to perform voltage conversion on the power output of the external power adapter 70, and The USB expansion module 102 and the video conversion module 103 provide power supply.
具体的,由于所述USB扩展模块102和视频转换模块103所需的各路供电电源电压可能与所述外接电源适配器70输出的电源电压并不相同。此时,需要所述电源模块104将所述电源适配器70输出的电源电压转换为所述USB扩展模块102和视频转换模块103所述所述需的各路电源电压。Specifically, the power supply voltages required by the USB expansion module 102 and the video conversion module 103 may not be the same as the power supply voltages output by the external power adapter 70. At this time, the power module 104 is required to convert the power voltage output by the power adapter 70 into the required power voltages of the USB expansion module 102 and the video conversion module 103.
进一步的,在本发明的一个实施例中,所述电源模块104包括第一电压转换模块1041和第二电压转换模块1042,所述第一电压转换模块1041分别与所述电源数据接口101以及所述第二电压转换模块1042连接,所述第一电压转换模块1041在所述外接电源适配器70输出的电源低于设定值时,将所述外接电源适配器70输出的电源升压;所述第二电压转换模块1042将所述第一电压转换模块1041的输出进行降压,并输出稳定的设定电压值。Further, in an embodiment of the present invention, the power module 104 includes a first voltage conversion module 1041 and a second voltage conversion module 1042, and the first voltage conversion module 1041 and the power data interface 101 and the The second voltage conversion module 1042 is connected, and the first voltage conversion module 1041 boosts the power output of the external power adapter 70 when the power output from the external power adapter 70 is lower than a set value; The two voltage conversion module 1042 steps down the output of the first voltage conversion module 1041 and outputs a stable set voltage value.
具体的,参阅图8,图8为本发明实施例提供的电源模块104电路结构示意图。Specifically, referring to FIG. 8, FIG. 8 is a schematic structural diagram of a circuit of a power module 104 according to an embodiment of the present invention.
由于本发明实例中,所述外接电源适配器70的为快充方式,连接不同的第一外接设备40可能会输出不同的电路流和电压,所述第一电压转换模块1041在所述外接电源适配器70输出的电源低于设定值时,将所述外接电源适配器70输出的电源升压;所述第二电压转换模块1042将所述第一电压转换模块1041的输出进行降压,并输出稳定的设定电压值。从而保证所述扩展坞的供电的稳定性。避免电路被烧坏。In the example of the present invention, the external power adapter 70 is in a fast charging mode, and different first external devices 40 may output different circuit flows and voltages, and the first voltage conversion module 1041 is in the external power adapter. When the power output of the 70 output is lower than the set value, boosting the power output of the external power adapter 70; the second voltage conversion module 1042 steps down the output of the first voltage conversion module 1041, and outputs the output stably. Set the voltage value. Thereby ensuring the stability of the power supply of the docking station. Avoid burning the circuit.
本发明还提供一种所述具有扩展坞的充电数据线包括:上述的扩展坞;第一带电源数据接头充电数据线20,所述第一带电源数据接头充电数据线20与所述扩展坞连接;第二带电源数据接头充电数据线30,所述第二带电源数据接头充电数据线30与所述扩展坞连接具体的,通过所述第一带电源数据接头充电数据线20和第二带电源数据接头充电数据线30分别与所述扩展坞的所述电源数据接口101连接,可将所述扩展坞的所述电源数据接口101对外接口引出,方便用户的使用。将所述扩展坞嵌入到所述第一带电源数据接头充电数据线 20和第二带电源数据接头充电数据线30之间,使得产品小巧和轻便。The present invention further provides a charging data line having a docking station comprising: the above-mentioned docking station; a first power source data connector charging data line 20, the first power source data connector charging data line 20 and the docking station Connected; a second power supply data connector charging data line 30, the second power supply data connector charging data line 30 being connected to the docking station, specifically charging the data line 20 and the second through the first power source data connector The power data connector charging data line 30 is respectively connected to the power data interface 101 of the docking station, and the power data interface 101 of the docking station can be taken out to the external interface, which is convenient for the user to use. The docking station is embedded between the first power supply data connector charging data line 20 and the second power source data connector charging data line 30, making the product compact and lightweight.
进一步的,在本发明的一个实施例中,所述第一带电源数据接头充电数据线20的对外接头为USB Type-c接头或苹果Lightning接头;所述第二带电源数据接头充电数据线30的对外接头为USB Type-c接头或苹果Lightning接头。Further, in an embodiment of the present invention, the external connector of the first power data connector charging data line 20 is a USB Type-c connector or an Apple Lightning connector; and the second power data connector charging data line 30 is provided. The external connector is a USB Type-c connector or an Apple Lightning connector.
具体的,由于所述第一外接设备(如笔记本电脑)通常只有一个电源数据接口,通过所述USB Type-c接头或苹果Lightning接头方便用户连接所述第一外接设备或外接电源适配器。Specifically, since the first external device (such as a notebook computer) usually has only one power data interface, the user can connect the first external device or the external power adapter through the USB Type-c connector or the Apple Lightning connector.
参阅图9和10,图9为本发明实施例提供的具有扩展坞的充电数据线的应用场景结构示意图,图10为本发明实施例提供的具有扩展坞的充电数据线的另一应用场景结构示意图。9 and FIG. 10, FIG. 9 is a schematic structural diagram of an application scenario of a charging data line with a docking station according to an embodiment of the present invention, and FIG. 10 is another application scenario structure of a charging data line with a docking station according to an embodiment of the present invention. schematic diagram.
在正常使用时,通过所述具有扩展坞的充电数据线分别连接所述第一外接设备40(如笔记本电脑)、第二外接设备50(如键盘、鼠标)、第三外接设备(如显示屏、投影设备)60和外接电源适配器70。使得可在为所述笔记本电脑充电的同时,使用键盘、鼠标操作或通过格式转换连接高清显示设备,方便用户的使用。In normal use, the first external device 40 (such as a notebook computer), the second external device 50 (such as a keyboard, a mouse), and a third external device (such as a display) are respectively connected through the charging data line with the docking station. , projection device) 60 and external power adapter 70. It is convenient to use the keyboard, mouse operation or format conversion to connect the high-definition display device while charging the notebook computer, which is convenient for the user to use.
本发明实施例提供的具有扩展坞的充电数据线,通过第一带电源数据接头充电数据线20和第二带电源数据接头充电数据线30方便用户连接所述第一外接设备40及外接电源适配器70。使得所述具体扩展坞的充电数据线可通过外接电源适配器70给第一设备的充电同时,将所述第一设备的USB总线及视频传输线等总线扩展。The charging data line with the docking station provided by the embodiment of the present invention facilitates the user to connect the first external device 40 and the external power adapter through the first power data connector charging data line 20 and the second power data connector charging data line 30. 70. The charging data line of the specific docking station can be used to charge the first device through the external power adapter 70, and the bus such as the USB bus and the video transmission line of the first device is expanded.
以上仅为本发明的实施例,但并不限制本发明的专利范围,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来而言,其依然可以对前述各具体实施方式所记载的技术方案进行修改,或者对其中部分技术特征进行等效替换。凡是利用本发明说明书及附图内容所做的等效结构,直接或间接运用在其他相关的技术领域,均同理在本发明专利保护范围之内。The above is only the embodiment of the present invention, but does not limit the scope of the patent of the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still The technical solutions described in the manner are modified, or some of the technical features are equivalently replaced. The equivalent structures made by using the description of the present invention and the contents of the drawings are directly or indirectly applied to other related technical fields, and are equally within the scope of the patent protection of the present invention.
在本说明书的描述中,参考术语“一个实施例”、“一些实施例”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不一定指的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means a specific feature described in connection with the embodiment or example. A structure, material or feature is included in at least one embodiment or example of the invention. In the present specification, the schematic representation of the above terms does not necessarily mean the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.
尽管上面已经示出和描述了本发明的实施例,可以理解的是,上述实施例是示例性的,不能理解为对本发明的限制,本领域的普通技术人员在不脱离本发明的原理和宗旨的情 况下在本发明的范围内可以对上述实施例进行变化、修改、替换和变型。Although the embodiments of the present invention have been shown and described, it is understood that the foregoing embodiments are illustrative and not restrictive Variations, modifications, alterations and variations of the above-described embodiments are possible within the scope of the invention.

Claims (8)

  1. 一种扩展坞,其特征在于,所述扩展坞包括:A docking station, characterized in that the docking station comprises:
    电源数据接口,所述电源数据接口用于与第一外接设备连接;a power data interface, wherein the power data interface is used to connect with the first external device;
    USB扩展模块,所述USB扩展模块与所述电源数据接口连接,用于将所述第一外接设备的USB总线扩展为多个;a USB expansion module, the USB expansion module is connected to the power data interface, and configured to expand the USB bus of the first external device into multiple
    所述电源数据接口还用于与外接电源适配器连接,为所述第一外接设备充电,以及为所述USB扩展模块提供供电电源。The power data interface is further configured to be connected to an external power adapter, to charge the first external device, and to provide power supply to the USB expansion module.
  2. 根据权利要求1所述的扩展坞,其特征在于,所述USB扩展模块包括USB扩展控制器及多个USB接口,所述多个USB接口分别与所述USB扩展控制器连接,所述多个USB接口用于与第二外接设备连接。The docking station according to claim 1, wherein the USB expansion module comprises a USB expansion controller and a plurality of USB interfaces, wherein the plurality of USB interfaces are respectively connected to the USB expansion controller, the plurality of The USB interface is used to connect with the second external device.
  3. 根据权利要求1所述的扩展坞,其特征在于,还包括视频转换模块,所述视频转换模块与所述电源数据接口连接,用于将所述第一外接设备输出的视频数据进行格式转换;The docking station of claim 1 , further comprising a video conversion module, wherein the video conversion module is coupled to the power data interface for format conversion of video data output by the first external device;
    所述视频转换模块包括视频转换控制器及视频输出接口,所述视频转换控制器将所述第一外接设备输出的视频数据转换为HDMI、VGA、DP及DVI中的任意一种或多种。The video conversion module includes a video conversion controller and a video output interface, and the video conversion controller converts the video data output by the first external device into any one or more of HDMI, VGA, DP, and DVI.
  4. 根据权利要求1所述的扩展坞,其特征在于,还包括以太网通信模块,所述以太网通信模块与电源数据接口连接,用于通过所述电源数据接口与所述第一外接设备进行以太网通信。The docking station according to claim 1, further comprising an Ethernet communication module, wherein the Ethernet communication module is connected to the power data interface, and configured to perform an ether with the first external device through the power data interface Network communication.
  5. 根据权利要求4所述的扩展坞,其特征在于,还包括电源模块,所述电源模块与所述电源数据接口连接,用于将所述外接电源适配器输出的电源进行电压转换,并为所述USB扩展模块和视频转换模块提供供电电源。The docking station according to claim 4, further comprising a power module, wherein the power module is connected to the power data interface for voltage-converting the power output of the external power adapter, and The USB expansion module and video conversion module provide power supply.
  6. 根据权利要求5所述的扩展坞,其特征在于,所述电源模块包括第一电压转换模块和第二电压转换模块,所述第一电压转换模块分别与所述电源数据接口以及所述第二电压转换模块连接,所述第一电压转换模块在所述外接电源适配器输出的电源低于设定值时,将所述外接电源适配器输出的电源升压;所述第二电压转换模块将所述第一电压转换模块的输出进行降压,并输出稳定的设定电压值。The docking station according to claim 5, wherein the power module comprises a first voltage conversion module and a second voltage conversion module, the first voltage conversion module respectively interfacing with the power data and the second The voltage conversion module is connected, the first voltage conversion module boosts the power output of the external power adapter when the power output of the external power adapter is lower than a set value; the second voltage conversion module will The output of the first voltage conversion module is stepped down and outputs a stable set voltage value.
  7. 一种具有扩展坞的充电数据线,其特征在于,所述具有扩展坞的充电数据线包括:权利要求1至权利要求6任意一项所述的扩展坞;A charging data line having a docking station, characterized in that the charging data line having a docking station comprises: the docking station according to any one of claims 1 to 6;
    第一带电源数据接头充电数据线,所述第一带电源数据接头充电数据线与所述扩展坞连接;第二带电源数据接头充电数据线,所述第二带电源数据接头充电数据线与所述扩展坞连接。a first power data connector charging data line, the first power data connector charging data line is connected to the docking station; a second power data connector charging data line, the second power data connector charging data line The docking station is connected.
  8. 根据权利要求7所述的扩展坞,其特征在于,所述第一带电源数据接头充电数据线的对外接头为USB Type-c接头或苹果Lightning接头;所述第二带电源数据接头充电数据线的对 外接头为USB Type-c接头或苹果Lightning接头。The docking station according to claim 7, wherein the external connector of the first power data connector charging data line is a USB Type-c connector or an Apple Lightning connector; and the second power data connector charging data line is provided. The external connector is a USB Type-c connector or an Apple Lightning connector.
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PCT/CN2018/078831 WO2019169649A1 (en) 2018-03-05 2018-03-13 Docking station and charging data line having same

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202331294U (en) * 2011-11-18 2012-07-11 陈建南 Intelligent mobile equipment docking station and application system thereof
CN204189092U (en) * 2014-11-03 2015-03-04 联想(北京)有限公司 Docking station
CN206421269U (en) * 2016-12-13 2017-08-18 杭州海康威视数字技术股份有限公司 A kind of base and Intelligent visible control split equipment of mobile terminal device
CN107562168A (en) * 2017-09-12 2018-01-09 深圳凯晖电子科技有限公司 Power supply adaptor with usb data read-write

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202331294U (en) * 2011-11-18 2012-07-11 陈建南 Intelligent mobile equipment docking station and application system thereof
CN204189092U (en) * 2014-11-03 2015-03-04 联想(北京)有限公司 Docking station
CN206421269U (en) * 2016-12-13 2017-08-18 杭州海康威视数字技术股份有限公司 A kind of base and Intelligent visible control split equipment of mobile terminal device
CN107562168A (en) * 2017-09-12 2018-01-09 深圳凯晖电子科技有限公司 Power supply adaptor with usb data read-write

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CN108197055A (en) 2018-06-22

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