WO2017032340A1 - 一种具有数据传输功能的供电装置 - Google Patents

一种具有数据传输功能的供电装置 Download PDF

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WO2017032340A1
WO2017032340A1 PCT/CN2016/096905 CN2016096905W WO2017032340A1 WO 2017032340 A1 WO2017032340 A1 WO 2017032340A1 CN 2016096905 W CN2016096905 W CN 2016096905W WO 2017032340 A1 WO2017032340 A1 WO 2017032340A1
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power supply
usb
interface
module
socket
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PCT/CN2016/096905
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English (en)
French (fr)
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徐业友
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深圳市元创时代科技有限公司
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Publication of WO2017032340A1 publication Critical patent/WO2017032340A1/zh

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

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  • the invention relates to a power supply device having a data transmission function.
  • the Chinese invention patent publication CN203014432U discloses a multifunctional charging device comprising a casing, a power input terminal, a transformer and a battery, wherein the power input terminal, the transformer and the battery are sequentially connected, and the casing is provided with more than one a power output port, the first power output port is connected to a battery, the first power output port is provided with an indicator light and a control switch connected to the first power output port, and the casing is provided with a connecting line and a Two power output ports, one end of the connecting line is connected to the transformer, and the other end is connected to the second power output port.
  • the device can only charge the electronic product in general, and has no other common functions, for example, data transmission. Function can not meet people's needs.
  • an object of the present invention is to provide a power supply device having a data transmission function, which can not only solve the charging requirements of various electronic products, but also perform data transmission.
  • the present invention provides a power supply device having a data transmission function, including a casing and a circuit board, wherein the circuit board is provided with at least a voltage conversion module and a USB transmission power supply module; The voltage supply interface is electrically connected to the voltage conversion module; the housing is further provided with a plurality of USB interfaces, and the USB interface and the USB transmission power supply module are electrically connected to each other.
  • the power supply interface is a power supply interface of a plurality of DC voltages, and the DC voltage includes 5V, 12V, and/or 19V.
  • the USB interface is a USB 3.1/3.0/2.0 interface
  • the USB interface includes a USB charging interface and a USB transmission interface.
  • the USB interface includes an OTG interface supporting an OTG function, and the other USB interfaces constitute a USB hub.
  • the USB interface in the USB hub supports the BC1.2 charging function.
  • the USB interface in the USB hub includes at least one Type-C interface, and the Type-C interface supports a PD power supply function.
  • USB interfaces are respectively distinguished by different colors.
  • the circuit board further includes a lightning protection and surge protection module, and the current of the external power source passes through the lightning protection and surge protection module, and then enters the voltage conversion module and the USB transmission. Power supply module.
  • the circuit board is further provided with a 220V socket module, and the casing is provided with at least one socket, and the socket and the 220V socket module are electrically connected to each other;
  • the surge protection module is electrically connected to the 220V socket module and the voltage conversion module, respectively, and the 220V socket module and the USB transmission power supply module are electrically connected to each other.
  • the housing is provided with at least one storage slot; and/or
  • the outer casing is provided with a groove and a protective cover matching the shape of the groove near each of the sockets, a bottom of the protective cover is rotatably connected to the outer casing; the protective cover is placed in the concave The protective cover covers the socket when in the slot; the socket is exposed when the protective cover is disengaged from the recess.
  • the power supply device having the data transmission function comprises a casing and a circuit board, wherein the circuit board is provided with at least a voltage conversion module and a USB transmission power supply module, and the voltage conversion module is electrically connected to a plurality of charging interfaces on the casing, A plurality of voltage and current charging functions are provided; the USB transmission power supply module is electrically connected to a plurality of USB interfaces on the housing to provide various data exchange functions.
  • the invention can not only solve the charging requirements of different voltages and currents of various electronic products, but also realize various data transmission, that is, form a comprehensive power supply center through various data exchange functions and various voltage and current conversions.
  • FIG. 1 is a perspective view of a power supply device preferably having a data transmission function according to the present invention
  • FIG. 2 is a perspective view of a power supply device of the present invention preferably having a data transmission function
  • FIG. 3 is a schematic block diagram of a circuit board of a power supply device preferably having a data transmission function according to the present invention.
  • the power supply device 100 having the data transmission function of the present invention includes a casing 10 and a circuit board 20, and the circuit board 20 is provided with at least a voltage conversion module 24 and a USB (Universal Serial Bus).
  • the power supply module 23 is provided with a plurality of power supply voltages, and the power supply interface 30 and the voltage conversion module 24 are electrically connected to each other to provide various voltages for various electronic devices.
  • a charging function of the current; a plurality of USB interfaces 40 are further disposed on the casing 10, and the USB interface 40 and the USB transmission power supply module 23 are electrically connected to each other to provide various data transmission functions for various electronic devices.
  • the circuit board 20 further includes a lightning protection surge protection module 21, and the current of the external power source passes through the lightning protection surge protection module 21 and then enters the voltage conversion module 24 and the USB transmission power supply module 23
  • the external power source is preferably 220V mains.
  • the lightning protection surge protection module 21 can prevent the lightning storm weather damage voltage conversion module 24 and the USB transmission power supply module 23, and when the electrical circuit or the communication line suddenly generates a peak current or voltage due to external interference, the lightning protection and surge protection module 21 can conduct shunting in a very short period of time, thus avoiding damage to other equipment in the loop.
  • the circuit board 20 is further provided with a 220V socket module 22, and the outer casing 10 is provided with at least one socket 14.
  • the socket 14 and the 220V socket module 22 are electrically connected to each other for providing 220V voltage supply for the electronic device;
  • the surge protection module 21 is electrically connected to the 220V socket module 22 and the voltage conversion module 24, respectively, and the 220V socket module 22 and the USB transmission power supply module 23 are electrically connected to each other.
  • the lightning protection surge protection module 21 can prevent the lightning conversion weather from damaging the voltage conversion module 24, the USB transmission power supply module 23 and the 220V socket module 22.
  • the circuit board 20 of the present invention is preferably formed by a plurality of PCBA (Printed Circuit Board Assembly) modules or a combined form of PCBA.
  • the 220V is connected to the power, and the lightning protection and surge protection module 21 is first passed.
  • the device provides front-end protection circuitry and functionality. Protected circuit Welding with other circuit modules (all welding processes or forms on the market), and then forming circuit components of various functional modules in other modules.
  • the outer casing 10 is provided with at least one storage slot 11 in which the user can conveniently place objects such as a mobile phone, a memory card, a pen, and the like.
  • the outer casing 10 is provided with a groove 12 and a protective cover 13 matching the shape of the groove 12 in the vicinity of each socket 14.
  • the bottom of the protective cover 13 is rotatably connected to the outer casing 10; the protective cover 13 is placed in a concave shape.
  • the protective cover 13 covers the socket 14; when the protective cover 13 is disengaged from the recess 12, the socket 14 is exposed, and the protective cover 13 can function as a dustproof and leakage preventing power for the socket 14.
  • the power supply interface 30 is a plurality of DC voltage power supply interfaces 30, and the DC voltages include 5V, 12V, and/or 19V to meet the needs of different electrical equipment.
  • the power supply interface 30 can include:
  • 5V DC (Direct Current) power supply interface 31 a DC 5V power supply interface is turned out in the voltage conversion module 24, and the DC to DC power supply line can be provided to 5V power supply devices such as various hard disk drives. use.
  • 12V DC power supply interface 32 A DC 12V power supply interface is transferred out in the voltage conversion module 24, and the DC to DC power supply line can be provided to the hub HUB, the storage hard disk box and other 12V devices.
  • 19V DC power supply interface 33 In the voltage conversion module 24, a DC 19V power supply interface is turned out, and the 19V device such as a notebook can be fully compatible through the DC power supply line.
  • a plurality of voltage DC output power reserves can be used to convert more medium voltage current supply through the voltage conversion module 24, and more power supply applications can be formed by the device.
  • the USB interface 40 is a USB 3.1/3.0/2.0 interface
  • the USB interface 40 includes a USB charging interface and a USB transmission interface, and can be used for various speeds such as USB2.0/USB3.0/USB3.1. Solution, and can do the combination of USB2.0 hybrid USB3.0 and other types.
  • the USB interface 40 includes an OTG interface supporting OTG (On-The-Go) function, which can provide data exchange and digital charging functions, and is suitable for digital mobile devices combined with OTG functions.
  • OTG On-The-Go
  • the method can be provided not only to computer devices, but also to digital data devices (mobile phones/tablets, etc.) for data expansion and exchange.
  • the USB OTG standard adds power management (power saving) to the fully compatible USB 2.0 standard, allowing the device to operate as both a host and a peripheral (a dual-purpose OTG).
  • OTG dual-use equipment is fully compliant USB2.0 standard, and can provide certain host detection capabilities.
  • the other USB interface 40 constitutes a USB hub. More preferably, the USB interface 40 in the USB hub supports the charging function of BC1.2 (Battery Charging Specification Rev 1.2). A 5V charging function is added to the function of the USB hub.
  • the USB interface 40 in the USB hub includes at least one Type-C interface 41, and the Type-C interface 41 supports a PD (USB-PD, Universal Serial Bus-Power Delivery) power supply function.
  • Type-C interface 41 can provide data exchange and digital charging functions, and can be combined with USB charging PD function. It can intelligently match and output multiple voltages and multiple currents on USB charging, so that charging function coverage is more wide.
  • USB charging green interface
  • USB transmission blue interface
  • BC1.2 charging function yellow interface
  • OTG function orange interface
  • USB interface 40 the functions of the USB interface 40 include:
  • USB3.1/3.0/2.0 transmission function Through the OTG conversion principle, one of the interfaces is an application that can be connected to the device end. After connecting the device end, other USB interfaces with transmission functions can form a USB hub function. , to achieve a variety of data exchange applications.
  • USB BC1.2 charging function Based on the function of the USB hub, the BC1.2 charging function is added, and the function of USB transmission is compatible with the highest BC1.2 specification, and the current of 5V 2.4A is adapted to the output power supply. Provide more digital charging fun.
  • USB Type-C PD function The PD function can provide the direction function first, and provide the power supply for MAC BOOK. The second can provide more voltage and current to the various digital devices through the PD function. More comprehensive voltage intelligent conversion output.
  • USB 5V charging function Load the USB charger function into the device.
  • the power supply device having the data transmission function of the present invention comprises a casing and a circuit board, and the circuit board is provided with at least a voltage conversion module and a USB transmission power supply module, and the voltage conversion module and the plurality of charging interfaces on the casing Electrically connected to provide a variety of voltage and current charging functions; the USB transmission power supply module is electrically connected to a plurality of USB interfaces on the housing to provide various data exchange functions.
  • the present invention can not only solve the charging requirements of different voltages and currents of various electronic products, but also A variety of data transmission, that is, through a variety of data exchange functions and a variety of voltage and current conversion to form a comprehensive power supply center, one-stop solution for almost all electronic products power and data transmission.

Abstract

一种具有数据传输功能的供电装置，包括外壳（10）和电路板（20），电路板上至少设有电压转换模块（24）和USB传输供电模块（23）；外壳上设有多种供电电压的供电接口（30），供电接口与电压转换模块相互电性连接；外壳上还设有多种USB接口（40），USB接口与USB传输供电模块相互电性连接。该供电装置不仅能够满足各种电子产品充电需求，还可以进行数据传输。

Description

一种具有数据传输功能的供电装置 技术领域
本发明涉及一种具有数据传输功能的供电装置。
背景技术
随着科技发展，多种多样的电子产品，例如手机，数码相机，ipad等进入每家每户，然而各种电子产品的规格不统一，导致不同电子产品的充电的连接线各异，在实际使用中极为不方便。
中国发明专利公开说明书CN203014432U公开了一种多功能充电装置，包括壳体、电源输入端、变压器和电池，所述电源输入端、变压器与电池依次连接，所述壳体上设有一个以上的第一电源输出端口，所述第一电源输出端口与电池连接，所述第一电源输出端口设有与第一电源输出端口连接的指示灯和控制开关，所述壳体上设有连接线和第二电源输出端口，所述连接线的一端与变压器连接，另一端与第二电源输出端口连接，但是，这种装置只能对电子产品进行一般的充电，不具有其他常用功能，例如，数据传输功能，不能满足人们的需求。
综上可知，现有技术在实际使用上显然存在不便与缺陷，所以有必要加以改进。
发明内容
针对上述的缺陷，本发明的目的在于提供一种具有数据传输功能的供电装置，不仅能解决各种电子产品的充电需求，还可以进行数据传输。
为了实现上述目的，本发明提供一种具有数据传输功能的供电装置，包括外壳和电路板，所述电路板上至少设有电压转换模块和USB传输供电模块；所述外壳上设有多种供电电压的供电接口，所述供电接口与所述电压转换模块相互电性连接；所述外壳上还设有多种USB接口，所述USB接口与所述USB传输供电模块相互电性连接。
根据本发明所述的供电装置，所述供电接口为多种直流电压的供电接口，所述直流电压包括5V、12V和/或19V。
根据本发明所述的供电装置，所述USB接口为USB3.1/3.0/2.0接口，所述USB接口包括USB充电接口和USB传输接口。
根据本发明所述的供电装置，所述USB接口中包括一个支持OTG功能的OTG接口，其他的所述USB接口构成USB集线器。
根据本发明所述的供电装置，所述USB集线器中的所述USB接口支持BC1.2充电功能。
根据本发明所述的供电装置，所述USB集线器中的所述USB接口包括至少一个Type-C接口，所述Type-C接口支持PD供电功能。
根据本发明所述的供电装置，不同类型的所述USB接口分别用不同颜色进行区分。
根据本发明所述的供电装置，所述电路板还包括防雷防浪涌保护模块，外部电源的电流经过所述防雷防浪涌保护模块后再进入所述电压转换模块和所述USB传输供电模块。
根据本发明所述的供电装置，所述电路板上还设有220V插座模块，所述外壳上设有至少一个插座，所述插座与所述220V插座模块相互电性连接；所述防雷防浪涌保护模块分别与所述220V插座模块和所述电压转换模块相互电性连接，并且所述220V插座模块与所述USB传输供电模块相互电性连接。
根据本发明所述的供电装置，所述外壳上设有至少一个置物槽；和/或
所述外壳在每个所述插座附近设有凹槽和与所述凹槽形状相匹配的防护盖，所述防护盖的底部与所述外壳可旋转连接；所述防护盖置于所述凹槽中时，所述防护盖覆盖所述插座；所述防护盖脱离所述凹槽时，露出所述插座。
本发明具有数据传输功能的供电装置包括外壳和电路板，所述电路板上至少设有电压转换模块和USB传输供电模块，所述电压转换模块与外壳上的多种充电接口电性连接，以提供多种电压与电流的充电功能；所述USB传输供电模块与外壳上的多种USB接口电性连接，以提供多种数据交换功能。借此，本发明不仅能解决各种电子产品的不同电压和电流的充电需求，还可以实现多种数据传输，即通过多种数据交换功能和多种电压与电流的转换形成全方位的供电中心，一站式解决几乎所有电子产品的供电和数据传输。
附图说明
图1是本发明优选具有数据传输功能的供电装置的立体图之一；
图2是本发明优选具有数据传输功能的供电装置的立体图之二；
图3是本发明优选具有数据传输功能的供电装置的电路板原理框图。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
如图1～图3所示，本发明具有数据传输功能的供电装置100包括外壳10和电路板20，所述电路板20上至少设有电压转换模块24和USB(Universal Serial Bus，通用串行总线)传输供电模块23；所述外壳10上设有多种供电电压的供电接口30，所述供电接口30与所述电压转换模块24相互电性连接，以为各种电子设备提供多种电压与电流的充电功能；外壳10上还设有多种USB接口40，所述USB接口40与所述USB传输供电模块23相互电性连接，以为各种电子设备提供多种数据传输功能。
优选的是，如图3所示，电路板20还包括防雷防浪涌保护模块21，外部电源的电流经过防雷防浪涌保护模块21后再进入电压转换模块24和USB传输供电模块23，所述外部电源优选为220V市电。防雷防浪涌保护模块21可防止雷雨天气损坏电压转换模块24和USB传输供电模块23，当电气回路或者通信线路中因为外界的干扰突然产生尖峰电流或者电压时，防雷防浪涌保护模块21能在极短的时间内导通分流，从而避免浪涌对回路中其他设备的损害。所述电路板20上还设有220V插座模块22，外壳10上设有至少一个插座14，插座14与220V插座模块22相互电性连接，用于为电子设备提供220V电压供电；防雷防浪涌保护模块21分别与220V插座模块22和电压转换模块24相互电性连接，并且220V插座模块22与USB传输供电模块23相互电性连接。借此，防雷防浪涌保护模块21可防止雷雨天气损坏电压转换模块24、USB传输供电模块23和220V插座模块22。
本发明电路板20优选通过多个PCBA(Printed Circuit Board Assembly，电路板总成)模块或组合形式PCBA形成，由220V接电，先通过防雷防浪涌保护模块21，在这阶段中，给设备提供前端保护电路与功能。再由保护过的电路通 过与其他电路模块的焊接(此项的焊接当中，可是市面上所有焊接工艺或形式)，进而在其他的模块中，形成多种功能模块的电路组成。
优选的是，外壳10上设有至少一个置物槽11，所述置物槽11中可以供用户方便地放置手机、存储卡、笔等物品。
如图2所示，外壳10在每个插座14附近设有凹槽12和与凹槽12形状相匹配的防护盖13，防护盖13的底部与外壳10可旋转连接；防护盖13置于凹槽12中时，防护盖13覆盖插座14；防护盖13脱离凹槽12时，露出插座14，所述防护盖13可以对插座14起到防尘防漏电的功能。
优选的是，所述供电接口30为多种直流电压的供电接口30，所述直流电压包括5V、12V和/或19V，以适应不同用电设备的需求。
具体而言，所述供电接口30可以包括：
1)5V的DC(Direct Current，直流电)供电接口31：在电压转换模块24中转出一个DC 5V的供电接口，通过DC转DC的电源线可提供给各种硬盘驱动器等5V的供电设备中使用。
2)12V的DC供电接口32：在电压转换模块24中转出一个DC 12V的供电接口，通过DC转DC的电源线可提供给集线器HUB，存储硬盘盒等多种12V设备使用。
3)19V的DC供电接口33：在电压转换模块24中转出一个DC 19V的供电接口，通过DC电源线就可将笔记本等19V的设备全部兼容使用。
多种电压的DC输出供电储备，可通过该电压转换模块24中，转换出更多中电压电流的供应，通过该装置可形成更多的供电应用。
优选的是，所述USB接口40为USB3.1/3.0/2.0接口，所述USB接口40包括USB充电接口和USB传输接口，可做USB2.0/USB3.0/USB3.1等各种速度方案，并且可以做USB2.0混合USB3.0等类型的结合功能。
更好的是，所述USB接口40中包括一个支持OTG(On-The-Go，USB子协议)功能的OTG接口，可以提供数据交换和数码充电的功能，并结合OTG功能的数码移动设备适用方法，不仅可以提供给计算机设备使用，更可以使用数码移动设备(手机/平板等)进行数据的扩充、交换等功能。USB OTG标准在完全兼容USB2.0标准的基础上，增添了电源管理(节省功耗)功能，它允许设备既可作为主机，也可作为外设操作(两用OTG)。OTG两用设备完全符合 USB2.0标准，并可提供一定的主机检测能力。其他的USB接口40构成USB集线器，更好的是，所述USB集线器中的USB接口40支持BC1.2(Battery Charging Specification Rev1.2，电池充电规格1.2版本)充电功能，通过该项技术可以在USB集线器的功能上添加5V的充电功能。
优选的是，所述USB集线器中的USB接口40包括至少一个Type-C接口41，所述Type-C接口41支持PD(USB-PD，Universal Serial Bus-Power Delivery，电力交换)供电功能，因此，Type-C接口41可以提供数据交换和数码充电的功能，并可结合USB充电的PD功能，可以在USB充电上智能匹配输出多种电压与多种电流的输出方式，让充电功能覆盖性更广。
本实施例中，不同类型的所述USB接口40分别用不同颜色进行区分。优选的是，USB充电＝绿色接口，USB传输＝蓝色接口，BC1.2充电功能＝黄色接口，OTG功能＝橙色接口等。
具体而言，USB接口40的功能包括：
1)USB3.1/3.0/2.0的传输功能：通过OTG的转换原理，其中一接口为可连接设备端的应用，通过连接设备端后，其他USB带有传输功能的接口，便可形成USB集线器功能，做到多种数据交换应用。
2)手机OTG功能：通过兼容OTG功能的集线器原理，将USB连接设备端的接口通过数据线连接，将传输交换的功能更兼容至手机，平板等设备当中。
3)USB BC1.2充电功能：在USB集线器的功能基础上，增加BC1.2充电功能，将USB传输的功能基础上，兼容提供最高BC1.2规范，5V 2.4A的电流适应输出供电，从而提供更多数码的充电乐趣。
4)USB Type-C PD功能：PD功能第一可提供方向功能，给MAC BOOK提供供电的需求应用，第二可通过PD功能给多种数码设备提供更多电压电流的适应转换供电需求，提供更多全面的电压智能转换输出。
5)USB 5V充电功能：将USB充电器功能加载至设备当中。
综上所述，本发明具有数据传输功能的供电装置包括外壳和电路板，所述电路板上至少设有电压转换模块和USB传输供电模块，所述电压转换模块与外壳上的多种充电接口电性连接，以提供多种电压与电流的充电功能；所述USB传输供电模块与外壳上的多种USB接口电性连接，以提供多种数据交换功能。借此，本发明不仅能解决各种电子产品的不同电压和电流的充电需求，还可以 实现多种数据传输，即通过多种数据交换功能和多种电压与电流的转换形成全方位的供电中心，一站式解决几乎所有电子产品的供电和数据传输。
当然，本发明还可有其它多种实施例，在不背离本发明精神及其实质的情况下，熟悉本领域的技术人员当可根据本发明作出各种相应的改变和变形，但这些相应的改变和变形都应属于本发明所附的权利要求的保护范围。

Claims (10)

  1. 一种具有数据传输功能的供电装置，其特征在于，包括外壳和电路板，所述电路板上至少设有电压转换模块和USB传输供电模块；所述外壳上设有多种供电电压的供电接口，所述供电接口与所述电压转换模块相互电性连接；所述外壳上还设有多种USB接口，所述USB接口与所述USB传输供电模块相互电性连接。
  2. 根据权利要求1所述的供电装置，其特征在于，所述供电接口为多种直流电压的供电接口，所述直流电压包括5V、12V和/或19V。
  3. 根据权利要求1所述的供电装置，其特征在于，所述USB接口为USB3.1/3.0/2.0接口，所述USB接口包括USB充电接口和USB传输接口。
  4. 根据权利要求3所述的供电装置，其特征在于，所述USB接口中包括一个支持OTG功能的OTG接口，其他的所述USB接口构成USB集线器。
  5. 根据权利要求4所述的供电装置，其特征在于，所述USB集线器中的所述USB接口支持BC1.2充电功能。
  6. 根据权利要求5所述的供电装置，其特征在于，所述USB集线器中的所述USB接口包括至少一个Type-C接口，所述Type-C接口支持PD供电功能。
  7. 根据权利要求6所述的供电装置，其特征在于，不同类型的所述USB接口分别用不同颜色进行区分。
  8. 根据权利要求1～7任一项所述的供电装置，其特征在于，所述电路板还包括防雷防浪涌保护模块，外部电源的电流经过所述防雷防浪涌保护模块后再进入所述电压转换模块和所述USB传输供电模块。
  9. 根据权利要求8所述的供电装置，其特征在于，所述电路板上还设有220V插座模块，所述外壳上设有至少一个插座，所述插座与所述220V插座模块相互电性连接；所述防雷防浪涌保护模块分别与所述220V插座模块和所述电压转换模块相互电性连接，并且所述220V插座模块与所述USB传输供电模块相互电性连接。
  10. 根据权利要求1所述的供电装置，其特征在于，所述外壳上设有至少一个置物槽；和/或
    所述外壳在每个所述插座附近设有凹槽和与所述凹槽形状相匹配的防护 盖，所述防护盖的底部与所述外壳可旋转连接；所述防护盖置于所述凹槽中时，
    所述防护盖覆盖所述插座；所述防护盖脱离所述凹槽时，露出所述插座。
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