WO2008151506A1 - Socle multifonctionnel - Google Patents

Socle multifonctionnel Download PDF

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Publication number
WO2008151506A1
WO2008151506A1 PCT/CN2008/001028 CN2008001028W WO2008151506A1 WO 2008151506 A1 WO2008151506 A1 WO 2008151506A1 CN 2008001028 W CN2008001028 W CN 2008001028W WO 2008151506 A1 WO2008151506 A1 WO 2008151506A1
Authority
WO
WIPO (PCT)
Prior art keywords
module
socket
conventional power
usb interface
feedback control
Prior art date
Application number
PCT/CN2008/001028
Other languages
English (en)
French (fr)
Inventor
Chung Man Lam
Kwan Mo Ng
Tak On Chan
Original Assignee
Chung Man Lam
Kwan Mo Ng
Tak On Chan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38999998&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2008151506(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chung Man Lam, Kwan Mo Ng, Tak On Chan filed Critical Chung Man Lam
Priority to EP08757359.8A priority Critical patent/EP2161794B1/en
Priority to AU2008261502A priority patent/AU2008261502A1/en
Priority to US12/514,528 priority patent/US7997925B2/en
Publication of WO2008151506A1 publication Critical patent/WO2008151506A1/zh
Priority to HK10104849.3A priority patent/HK1137568A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
    • H01R27/02—Coupling parts adapted for co-operation with two or more dissimilar counterparts for simultaneous co-operation with two or more dissimilar counterparts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/44—Means for preventing access to live contacts
    • H01R13/447—Shutter or cover plate
    • H01R13/453—Shutter or cover plate opened by engagement of counterpart
    • H01R13/4534—Laterally sliding shutter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00—Two poles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/20—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable

Definitions

  • the present invention relates to electrically conductive connection devices, and more particularly to a multi-function socket.
  • the existing socket as shown in FIG. 1A, generally includes a socket panel 1 having a conventional power socket 21, 22, and a conventional power socket 21, 22' for connecting AC power, wherein, conventional The power socket 22 has two firewire jacks.
  • the conventional power socket 21 has a grounding jack in the middle, and the socket can be mounted on the wall.
  • a conventional power socket 2 1 which is the same as the conventional power socket 21 of Fig. 1A, has a certain difference in the shape of the socket, and the principle is the same.
  • the multi-functional socket used in the present invention comprises a socket panel, and the socket panel has a conventional power socket.
  • the conventional power socket is used for connecting AC power
  • the utility model is characterized in that: the socket panel is further provided with a USB interface.
  • An AC/DC conversion module is disposed in the socket panel, and the input end of the AC/DC conversion module is connected to the AC mains, and the output end thereof outputs DC power and is connected to the USB interface.
  • the AC/DC conversion module comprises a rectification filter module, a modulation buck module, a current sampling and protection module, a voltage reference module and a feedback control module, and the rectification filtering module and the modulation buck module are sequentially connected, the current sampling and protection module and the voltage
  • the reference module is connected to the feedback control module, and the feedback control module output is connected to the modulation step-down module, wherein
  • the rectifying and filtering module rectifies and filters the input alternating current to generate coarse Adjusting the DC output to the modulation step-down module;
  • the modulated buck module generates a modulated signal through a transformer and a switch chip, and then rectifies and filters the output secondary DC voltage to the current sampling and protection module and the voltage reference module; the current sampling and protection module obtains the loop current, Passing the overcurrent signal to the feedback control module to control the loop current parameter;
  • the voltage reference module transmits a voltage signal to the feedback control module, and the voltage reference module and the feedback control module output a direct current voltage that matches an electrical parameter of the standard USB interface;
  • the feedback control module returns a current and voltage control signal to the modulation buck module.
  • An indicator light is also disposed on the socket panel, and the indicator light indicates the working state of the AC/DC conversion module.
  • the socket panel is located at the USB interface and is provided with a first safety door that can be opened or closed.
  • the first safety door includes a base plate, a bow spring, a sliding cover and a pair of inner groove blocks corresponding to the sliding cover, and a USB slot opened on the surface of the socket panel, wherein
  • a USB interface is mounted on the substrate, and the substrate is fixedly fastened in the socket panel;
  • the inner groove block is disposed on two sides of the substrate, and the sliding cover is sandwiched between the two inner groove blocks;
  • the bow spring is fixed on the side of the substrate, and the end thereof abuts against the side end of the sliding cover; the USB slot of the fan corresponds to the position of the USB interface and the sliding cover.
  • a stop strip is attached to the outer side of the end of the sliding cover, and the stop strip can be opposite to the edge of the USB slot.
  • the socket panel is located at a conventional power socket and is provided with a second safety door that can be opened or closed.
  • the second safety door includes a slider corresponding to a grounding jack of a conventional power socket, and a linear spring that is attached to the slider, wherein a through hole is defined in the middle of the slider, and the through hole corresponds to a grounding jack of the conventional power socket;
  • the slider can block the fire line jack of the conventional power socket
  • the slider is translated to be out of the position of the live wire jack.
  • the slider includes a body block, wherein
  • An oblique through hole is defined in the middle of the main body block
  • One end of the main body block is provided with a protruding rod, and the linear spring is sleeved on the protruding rod; the other end of the main body block is provided with wings on both sides thereof, and the two pieces of the air piece are respectively in the conventional power socket Two firewire jacks.
  • a USB interface is further disposed in the socket panel, and an AC/DC conversion module is disposed in the socket panel, and an AC/DC conversion module input end is connected to the AC mains, and the output end is output.
  • DC power connected to the USB interface, so that the USB interface on the socket panel can be used as a charging interface for appliances (with USB plug), which increases the function of the socket.
  • a first safety door that can be opened or closed is provided, and in the socket panel, at the conventional power socket, a second safety door that can be opened or closed is provided, Prevent accidental electric shock or damage (for example, children inserting foreign objects into a USB interface or a conventional power socket due to curiosity), thereby further improving the safety of the present invention.
  • 1A is a schematic view showing the appearance of a socket of the prior art
  • 1B is a schematic view showing another appearance of a socket of the prior art
  • FIG. 3 is a schematic view showing the internal structure of the back surface of the present invention.
  • Figure 4 is a schematic diagram of the circuit connection of the present invention.
  • FIG. 5 is a schematic diagram of connection of an AC/DC conversion module according to the present invention.
  • Figure 6 is a schematic view showing the connection of the indicator circuit of the present invention.
  • Figure 7 is a schematic cross-sectional view along the A-A side of the present invention.
  • Figure 8 is a schematic view of the first safety door of the present invention.
  • Figure 9 is a schematic cross-sectional view along the B-B side of the present invention.
  • Figure 10 is a perspective view of the back side (second safety door closed) of the present invention.
  • Figure 11 is a perspective view of the back side (second safety door opening) of the present invention.
  • Figure 12 is a schematic view showing the appearance of the top slider of the present invention.
  • FIG. 13 is a schematic diagram of the appearance of another socket application of the present invention.
  • the present invention comprises a socket panel 1, as shown in FIG. 2, a conventional power socket 2 and a USB interface 3 are provided on the socket panel 1, and a conventional power socket 2 is used for connection.
  • a conventional power socket 2 is used for connection.
  • an AC/DC conversion module 4 is disposed in the socket panel 1, and the input end of the AC/DC conversion module 4 is connected to the AC mains, and the output end thereof outputs DC power, and The USB interface 3 is connected, and the indicator light 5 is connected therebetween.
  • the AC/DC converter module 4 includes a fuse module RF1, a rectification filter module 41, a modulation step-down module 42, a current sampling and protection module 43, and a voltage reference module 44.
  • the feedback control module 45, the fuse module RF1, the rectification filter module 41 and the modulation step-down module 42 are sequentially connected, the current sampling and protection module 43 and the voltage reference module 44 are connected to the feedback control module 45, and the feedback control module 45 outputs the connection to the modulation drop. Press module 42.
  • the rectifying and filtering module 41 rectifies and filters the input alternating current to generate a coarse-adjusted direct current output to the modulation and step-down module 42.
  • the rectifying and filtering module 41 inputs the alternating current mains. After diode bridge rectification, and then through IX filtering, the coarse current is output to the modulation step-down module 42 at the terminals E and F.
  • the modulation step-down module 42 generates a modulation set number through the transformer T2 and the pulse width modulation chip U1, and then rectifies and filters the output secondary DC voltage to current sampling and protection.
  • the modulation buck module 42 includes an inverter circuit, a freewheeling submodule, a control submodule, and a second rectification filter submodule.
  • the inverter circuit includes a high-frequency transformer T2 and its main winding 2-3, and a switch chip U1.
  • the inverter circuit inverts the coarse-tuned direct current into a modulated alternating current, that is, the direct current flows from the positive pole through the high-frequency transformer.
  • the main winding 2-3 of T2 is applied to the drain D terminal of the switch chip U1 (using TNY274P), and the DC current passes through the switch tube inside U1, and the source terminal S of U1 flows out to the negative pole of the power supply.
  • the switch tube inside the switch chip U1 is turned ON/OFF at a certain frequency, so that the pulse current flowing when the switch is turned off in the main winding 2-3 of the transformer T2, the electromagnetic induction through the transformer T2, the other windings in the T2 A certain amount of alternating voltage will be generated.
  • the freewheeling sub-module includes a freewheeling diode D5, a current limiting resistor R2, and a parallel resistor R1 and a capacitor C4.
  • the switch transistor inside the switch chip U1 When the switch transistor inside the switch chip U1 is OFF, it will be generated in the T2 main winding.
  • the electromotive force passes through the freewheeling diode D5 and the current limiting resistor R2 and a waveform adjusting circuit composed of the resistor R1 and the capacitor C4 to form a current loop, which provides a channel for the back EMF power dissipation in the main winding, and A negative half cycle of electrical energy is supplied to the secondary winding.
  • the control sub-module includes a diode D6, a capacitor C5 and a resistor R3.
  • the diode D6 and the resistor R3 are respectively connected to the two ends of the secondary windings 4 and 5 of the transformer T2, and the capacitor C5 is connected to the output ends of the secondary windings 4 and 5.
  • Between the resistor R3 is connected to the BP/M pin of the switch chip Ul (TNY274P).
  • Diode D6, capacitor C5 and resistor R3 provide DC operating power for the switching chip U1.
  • the output voltage is controlled by the adjustment/error signal of the aperture U2A, U2B (using PC817A).
  • the ON/OFF duty ratio of the switching transistor of the switch chip U1 is in the pulse width modulation mode (the switching frequency is constant), and the function of adjusting the voltage magnitude and stabilizing the voltage is satisfied.
  • the second rectification filter sub-module includes a half-wave rectification circuit composed of a diode D7 and a capacitor C6, and a filter capacitor C7.
  • the half-wave rectification circuit is connected to the sub-windings 8 and 10 of the transformer T2, and the filter capacitor C7 is connected to both ends of the secondary windings 8, 10, and outputs a secondary DC voltage at the terminals 1 and N.
  • the current sampling and protection module 43 acquires the loop current and overcurrent signals. Passing to the feedback control module 45, controlling the loop current parameter, the voltage reference module 44 passes the voltage signal to the feedback control module 45, through which the DC voltage corresponding to the electrical parameters of the standard USB interface 3 is output by the voltage reference module 44 and the feedback control module 45. .
  • the feedback control module 45 returns current and voltage control signals to the modulation buck module 42.
  • the current sampling and protection module 43 includes a sampling sub-module and a signal amplifying sub-module.
  • the sampling sub-module includes a resistor R7 and a resistor R8.
  • the signal amplifying sub-module is composed of three-pole Ql, Q2, and Q3 connections. During the flow, the voltage drops of the resistors R7 and R8 become larger, Q2 is turned off, Q1 and Q3 are turned on, and the excessive current is transmitted to the feedback control module 45, and the feedback control module 45 returns a current control signal to the modulation step-down module 42 to lower the power supply. Voltage to be protected.
  • the voltage reference module 44 includes a Zener diode VR1 (using BZX79-B4V3) and a resistor R13.
  • the feedback control module 45 includes a diaphragm U2A and a parallel resistor R12, a diaphragm U2A and a Zener diode VR1, and a resistor. R13 is connected in series between the output terminals P and Q, and the output terminals P and Q are respectively connected to the power connection end of the standard USB interface.
  • the voltage in the circuit becomes high, the voltage of the voltage reference module 44 does not change, and the current through the aperture U2A becomes large. Similarly, when there is an overcurrent, the current of the aperture U2A also becomes large.
  • the coupling signal of the aperture U2B is transmitted to the EN/UV port of the switch chip U1 to control the duty ratio of the pulse width modulation, thereby reducing the voltage in the circuit and realizing steady current and voltage regulation feedback control.
  • an indicator light 5 is arranged on the socket panel 1, and the indicator light 5 indicates the working state of the AC/DC conversion module 4.
  • the indicator light 5 includes the light-emitting diodes D9 and D10, and the light-emitting diode D9 can emit red light and is connected between the output terminals P and Q of the AC-DC conversion module, and the light-emitting diode D10 can emit green light.
  • the output loop of the AC/DC converter module 4 and the standard USB interface 3 so that the output terminals OUT1, 0UT2 are directly connected to the power connection terminal of the standard USB interface 3.
  • the LED D9 When the AC/DC converter module 4 is connected to the AC mains, the LED D9 is bright, indicating that the power output is normal.
  • the LED D10 lights up. As the charging current gradually decreases, the LED D10 slowly darkens until the charging is full. The photodiode D10 is turned off.
  • the socket panel 1 is located at the USB interface 3, and is provided with a first safety door 6 which can be opened or closed, and a rear cover 10 is attached to the rear of the socket panel 1.
  • the first safety door 6 includes a base plate 60, a bow spring 61, a slide cover 62, and a pair of inner groove blocks 63 corresponding to the slide cover 62, and, as shown in FIG. As shown, the USB slot 64 is formed on the surface of the socket panel 1.
  • a USB interface 3 is mounted on the substrate 60.
  • the substrate 60 is fixedly fastened in the socket panel 1.
  • the inner groove block 63 is disposed on two sides of the substrate 60, and the sliding cover 62 is clamped in two concave portions. Between the groove blocks 63, the bow spring 61 is fixed to the side surface of the substrate 60, and the end portion abuts the side end of the sliding cover 62.
  • a stopper 620 is attached to the outer side of the end of the sliding cover 62. The stopper 620 can be connected with the USB slot.
  • the edges of the mouth 60 are offset.
  • the USB slot 64 corresponds to the position of the USB interface 3 and the slide cover 62.
  • the use process of the first safety door 6 is as follows: Pulling the stop bar 620 - the slide cover 62 is approaching the bow spring 61 - the first safety door 6 is opened ⁇ the USB plug of the electric appliance is inserted into the USB interface 3 ⁇ Charging ⁇ Charging completed, pull out the electric appliance ⁇ The elastic force of the bow spring 61 acts on the slide cover 62 ⁇ The slide cover 62 returns to the side of the USB notch 64 ⁇ The first safety door 6 is opened and closed
  • a second safety door 7 which can be opened or closed is provided, and the second safety door 7 includes a corresponding one corresponding to the conventional power socket 2.
  • the slider 71 of the grounding jack, and a linear spring 72 of the slider 71 are provided in the socket panel 1, at the conventional power socket 2, and a second safety door 7 which can be opened or closed.
  • a through hole 712 is defined in the middle of the slider 71.
  • the through hole 712 corresponds to the grounding jack of the conventional power socket 2, and the slider 71 can block the hot line of the conventional power socket 2. After the jack is inserted into the grounding jack and the through hole 712, the slider 71 is translated to be out of the position of the live line jack.
  • the slider 71 includes a body block 711.
  • an oblique through hole 712 is defined in the middle of the main body block 711, and the through hole 712 has a certain overlap with the grounding jack of the conventional power socket 2.
  • one end of the main body block 711 is provided with a protruding rod 714, and the linear spring 72 is sleeved on the protruding rod 714.
  • the inner end of the linear spring 72 is placed on the socket. Inside a recess 70 in the interior of the panel 1.
  • the other end of the main body block 711 is provided with wings 713 on both sides thereof.
  • the two fins 71 3 are respectively located at the two firewire jacks of the conventional power socket 2, and the stop panel is disposed inside the socket panel 1 The stop of the piece 713.
  • the use process of the second safety door 7 is as follows: In the absence of the foreign object (ie, the second safety door 7 is in the closed state), the flap 713 blocks the two firewire jacks of the conventional power socket 2 ⁇ Since the grounding plug is longer than the live plug in the external plug, the grounding plug is first inserted into the grounding jack of the conventional power socket 2 ⁇ the grounding rod touches the oblique through hole 712 ⁇ the inserted vertical force produces a horizontal component ⁇ drives The main body block 711 is close to the linear spring 72 and the wing 713 is separated from the position of the live wire socket of the conventional power socket 2 (the second safety door 7 is in the open state) ⁇ the live wire plug of the external plug is inserted into the hot wire jack of the conventional power socket 2 ⁇ used , the external plug is pulled out ⁇ due to the action of the linear spring 72, the main body block 711 returns to the original position, and the flap 713 blocks the two hot line jacks of the conventional power socket 2 ⁇ Since the grounding
  • FIG. 13 is a schematic diagram showing the appearance of another socket application. Compared with FIG. 2, the difference between the two is only that the shape of the socket is different.
  • the specific structure, principle, and method are the same as those described in the foregoing embodiment. Or similar, no longer repeat here.

Description

技术领域
本发明涉及电传导的连接装置， 尤其涉及一种多功能插座。
背景技术
现有的插座， 如图 1A所示， 一般都包括插座面板 1， 插座面板 1上具 有常规电源插口 21， 、 22， ， 常规电源插口 21， 、 22' 用于连接交流市 电， 其中， 常规电源插口 22， 带有两个火线插孔， 与常规电源插口 22， 相比， 常规电源插口 21， 的中间还带有一个地线插孔， 插座可以安装于 墙面上。 如图 1B所示， 也包括一个常规电源插口 2 1， ， 这个常规电源插 口 21，与图 1A中的常规电源插口 21，只是在插口的形状上有一定的差别， 其原理是一致的。
现有的插座大多单纯地用于提供交流市电插口， 功能较为单调。
发明内容
本发明的目的在于提供一种多功能插座， 以弥补现有技术中插座单 纯地用于提供交流市电插口， 功能较为单调的缺陷。
本发明所采用的多功能插座， 包括插座面板， 插座面板上具有常规 电源插口， 所述的常规电源插口用于连接交流市电， 其特征在于： 所迷 的插座面板中还设置 USB接口， 所述的插座面板内设置一个交直流转换 模组， 该交直流转换模组输入端连接交流市电， 其输出端输出直流电， 与 USB接口相连。
所述的交直流转换模组包括整流滤波模块、 调制降压模块、 电流取 样与保护模块、 电压基准模块和反馈控制模块，整流滤波模块和调制降 压模块依次相连， 电流取样与保护模块和电压基准模块与反馈控制模块 相连， 反馈控制模块输出连接至调制降压模块，其中，
所述的整流滤波模块对输入的交流电进行整流、 滤波处理， 产生粗 调直流电输出至调制降压模块；
所迷的调制降压模块通过变压器和开关芯片，产生调制信号，再经 整流、 滤波输出二次直流电压至电流取样与保护模块和电压基准模块； 所述的电流取样与保护模块获取回路电流，并将过流信号传递至反 馈控制模块,控制回路电流参数；
所述的电压基准模块将电压信号传递至反馈控制模块，通过该电压 基准模块与反馈控制模块输出与标准 USB接口的电参数相符的直流电 压；
所述的反馈控制模块向调制降压模块返回电流、 电压控制信号。 所述的插座面板上还安置指示灯， 所述的指示灯显示所述交直流转 换模组的工作状态。
所述的插座面板上， 位于 USB接口处， 设置一个可以开启或关闭的 第一安全门。
所述的第一安全门包括一块基板、 一根弓型弹簧、 一块滑盖和一对 与滑盖相对应的内凹槽块， 以及在插座面板表面所开设的 USB槽口， 其 中，
所述的基板上安装 USB接口， 该基板固定扣设于插座面板之中； 所迷的内凹槽块设置于基板的两侧， 滑盖夹装于两个内凹槽块之 间；
所述的弓型弹簧固定于基板的側面， 其端部抵顶滑盖侧端； 所迷的 USB槽口与 USB接口、 滑盖的位置相对应。
所述的滑盖末端外侧附设一根止挡条， 所述的止挡条可与 USB槽口 的边缘相抵。
所述的插座面板内， 位于常规电源插口处， 设置一个可以开启或关 闭的第二安全门。
所述的第二安全门包括一个对应于常规电源插口的地线插孔的滑 块， 和一个 ·ί氏顶该滑块的线性弹簧，其中， 所述的滑块中间开设一个通孔， 该通孔对应于常规电源插口的地线 插孔处；
所述的滑块可遮挡常规电源插口的火线插孔；
外部插杆插入地线插孔和通孔后， 所述的滑块平移，脱离火线插孔 位置。
所述的滑块包括一主体块，其中，
所述的主体块中间开设一个斜通孔；
该主体块的一端附设一根凸杆，所述的线性弹簧套设于凸杆上； 该主体块的另一端的两侧均附设翼片， 所述的两块翼片分别处于常 规电源插口的两个火线插孔处。
本发明的有益效果为： 在本发明中， 插座面板中还设置 USB接口， 所述的插座面板内设置一个交直流转换模组， 交直流转换模组输入端连 接交流市电， 其输出端输出直流电， 与 USB接口相连， 这样， 在插座面 板上的 USB接口就可以用作（具有 USB插头的）电器的充电接口， 增加 了插座的功能。
在本发明中， 在插座面板上， 位于 USB接口处， 设置一个可以开启 或关闭的第一安全门， 以及在插座面板内， 位于常规电源插口处， 设置 一个可以开启或关闭的第二安全门， 可以防止意外的触电事故或毁损 (例如， 儿童由于好奇， 将异物插入 USB接口或者常规电源插口）， 从 而进一步提高本发明的安全性。
附图说明
图 1A为现有技术的插座外观示意图；
图 1B为现有技术的另一种插座外观示意图；
图 2为本发明外观示意图；
图 3为本发明背面内部结构示意图；
图 4为本发明电路连接原理图；
图 5为本发明交直流转换模组连接示意图； 图 6为本发明指示灯电路连接示意图；
图 7为本发明背面沿 A- A剖面示意图；
图 8为本发明第一安全门示意图；
图 9为本发明背面沿 B- B剖面示意图；
图 10为本发明背面 （第二安全门关闭） 的立体示意图；
图 11为本发明背面 （第二安全门开启） 的立体示意图；
图 12为本发明抵顶滑块图外观示意图；
图 13为本发明另一种插口应用的外观示意图。
具体实施方式
下面根据附图和实施例对本发明作进一步详细说明：
根据图 2、 图 3、 图 4、 图 5、 图 7， 本发明包括插座面板 1， 如图 2所示， 插座面板 1上设置常规电源插口 2和 USB接口 3， 常规电源插 口 2用于连接交流市电， 如图 3、 图 10和图 11所示， 插座面板 1内设 置一个交直流转换模组 4， 该交直流转换模组 4输入端连接交流市电， 其输出端输出直流电， 与 USB接口 3相连， 其间连接指示灯 5。
如图 4所示，常规电源插口 2与交流市电直接相连， 交直流转换模 组 4包括保险模块 RF1、 整流滤波模块 41、调制降压模块 42、 电流取样 与保护模块 43、 电压基准模块 44和反馈控制模块 45, 保险模块 RF1、 整流滤波模块 41和调制降压模块 42依次相连， 电流取样与保护模块 43 和电压基准模块 44与反馈控制模块 45相连， 反馈控制模块 45输出连 接至调制降压模块 42。
如图 4和图 5所示， 整流滤波模块 41对输入的交流电进行整流、 滤波处理， 产生粗调直流电输出至调制降压模块 42 , 如图 5所示， 整流 滤波模块 41输入交流市电， 经过二极管桥式整流， 再通过 IX滤波， 在 端点 E、 F输出粗调直流电至调制降压模块 42。
如图 4和图 5所示，调制降压模块 42通过变压器 T2和脉宽调制芯 片 U1,产生调制集号，再经整流、滤波输出二次直流电压至电流取样与保 护模块 43和电压基准模块 44。
如图 5所示， 该调制降压模块 42中包括逆变回路、 续流子模块、 控制子模块、 第二整流滤波子模块。
如图 5所示，逆变回路包括高频变压器 T2及其主绕组 2-3， 以及开 关芯片 U1 , 逆变回路把粗调直流电逆变成调制交流电， 即： 直流电流由 正极经过高频变压器 T2的主绕组 2-3加在开关芯片 U1 (采用 TNY274P ) 的漏极 D端， 该直流电流经过 U1内部的开关管， 由 U1的源端 S流出接 电源的负极。 该开关芯片 U1内部的开关管以一定的频率 ON/OFF动作， 这样， 变压器 T2的主绕组 2-3中就产生时断时通的脉沖电流，经过变压 器 T2的电磁感应， 在 T2的其它绕组中就会产生一定幅度的交变电压。
如图 5所示， 续流子模块包括续流二级管 D5、 限流电阻 R2以及相 并联的电阻 R1和电容 C4，在开关芯片 U1内部的开关管 OFF时候，会在 T2主绕组中产生反电动势， 该电动势经过续流二级管 D5和限流电阻 R2 以及由电阻 R1和电容 C4构成的波形调整电路， 形成电流回路， 为主绕 组中的反电动势的电能幹放提供通道， 同时， 为副绕组提供负半周的电 能。
如图 5所示，控制子模块包括二极管 D6、 电容 C5和电阻 R3, 二极 管 D6和电阻 R3分别与变压器 T2的副绕组 4、 5两端相连， 电容 C5连 接于副绕组 4、 5的输出端之间， 电阻 R3连接至开关芯片 Ul ( TNY274P ) 的 BP/M端脚。
二极管 D6、 电容 C5和电阻 R3为开关芯片 U1提供直流工作电源， 输出电压的大小是由光藕 U2A、 U2B (采用 PC817A )藕合过来的调整 /误 差信号控制。 该开关芯片 U1的开关管的 ON/OFF的占空比， 在脉宽调制 模式下 （开关频率不变）， 满足调整电压大小和稳定电压的功能。
如图 5所示，第二整流滤波子模块包括由二极管 D7和电容 C6组成 的半波整流电路， 以及滤波电容 C7， 半波整流电路连接于变压器 T2的 副绕组 8、 10回路中， 滤波电容 C7并接于副绕组 8、 10的两端， 在端 点1^、 N输出二次直流电压。
如图 4所示，电流取样与保护模块 43获取回路电流，并将过流信号 传递至反馈控制模块 45,控制回路电流参数，电压基准模块 44将电压信 号传递至反馈控制模块 45，通过该电压基准模块 44与反馈控制模块 45 输出与标准 USB接口 3的电参数相符的直流电压。 反馈控制模块 45向 调制降压模块 42返回电流、 电压控制信号。
如图 5所示， 电流取样与保护模块 43包括取样子模块和信号放大 子模块，取样子模块包括电阻 R7和电阻 R8,信号放大子模块由三极 Ql、 Q2、 Q3连接构成， 当有过流时， 电阻 R7、 R8的压降变大， Q2截止， Ql、 Q3导通， 过大电流传至反馈控制模块 45， 通反馈控制模块 45向调制降 压模块 42返回电流控制信号， 降低电源电压， 以得到保护。
如图 5 所示， 电压基准模块 44 包括稳压二极管 VR1 (釆用 BZX79-B4V3 )和电阻 R13,反馈控制模块 45包括光藕 U2A和并联的电阻 R12 , 光藕 U2A与稳压二极管 VR1、 电阻 R13串接于输出端 P、 Q之间， 输出端 P、 Q则分别连接至标准 USB接口的电源连接端。
如图 5所示， 当电路中电压变高时， 电压基准模块 44的电压不变， 通过光藕 U2A的电流变大， 同样， 当有过流时， 也使得光藕 U2A的电流 变大， 通过光藕 U2B的藕合信号传输至开关芯片 U1的 EN/UV端口， 控 制脉宽调制的占空比， 可以降低电路中的电压， 实现稳流、 稳压反馈控 制。
如图 1、 图 3和图 4所示， 插座面板 1上安置指示灯 5， 指示灯 5 显示交直流转换模组 4的工作状态。
如图 6所示， 指示灯 5 包括发光二极管 D9、 D10, 发光二极管 D9 可发出红光， 并接于交直流转换模组 的输出端 P、 Q之间， 发光二极 管 D10可发出绿光， 串接于交直流转换模组 4与标准 USB接口 3的输出 回路中， 这样， 输出端 0UT1、 0UT2与标准 USB接口 3的电源连接端直 接相连。
当交直流转换模组 4与交流市电相连通， 发光二极管 D9长亮， 表 示电源输出正常。
当电器插入 USB接口 3， 开始充电时， 发光二极管 D10点亮， 随着 充电电流逐渐变小， 发光二极管 D10慢慢地变暗， 直至充电饱满后， 发 光二极管 D10熄灭。
如图 2、 图 7和图 9所示， 插座面板 1上， 位于 USB接口 3处， 设 置一个可以开启或关闭的第一安全门 6， 插座面板 1后面附设一块后盖 板 10。
如图 7和图 8所示， 第一安全门 6包括一块基板 60、 一根弓型弹 簧 61、 一块滑盖 62和一对与滑盖 62相对应的内凹槽块 63， 以及， 如 图 8所示， 在插座面板 1表面所开设的 USB槽口 64。
如图 7所示， 基板 60上安装 USB接口 3， 该基板 60固定扣设于插 座面板 1之中， 内凹槽块 63设置于基板 60的两侧， 滑盖 62夹装于两 个内凹槽块 63之间， 弓型弹簧 61 固定于基板 60的侧面， 其端部抵顶 滑盖 62的侧端， 滑盖 62末端外侧附设一根止挡条 620， 止挡条 620可 与 USB槽口 60的边缘相抵。 如图 8所示， USB槽口 64与 USB接口 3、 滑盖 62的位置相对应。
如图 7和图 8所示， 有关第一安全门 6的使用过程如下： 拔动止挡条 620 -滑盖 62向弓型弹簧 61靠近 -第一安全门 6开启 →电器的 USB插头插入 USB接口 3→进行充电→充电完毕， 拔出电器→ 弓型弹簧 61的弹力作用于滑盖 62→滑盖 62返回直至 USB槽口 64側边 →第一安全门 6开启关闭
如图 3、 图 10和图 11所示， 插座面板 1内， 位于常规电源插口 2 处， 设置一个可以开启或关闭的第二安全门 7， 该第二安全门 7包括一 个对应于常规电源插口 2的地线插孔的滑块 71， 和一个^ <顶该滑块 71 的线性弹簧 72。
如图 3、 图 10和图 11所示， 滑块 71中间开设一个通孔 712，该通 孔 712对应于常规电源插口 2的地线插孔处， 滑块 71可遮挡常规电源 插口 2的火线插孔， 外部插杆插入地线插孔和通孔 712后， 滑块 71平 移，脱离火线插孔位置。
具体地， 如图 12所示， 滑块 71包括一主体块 711。
如图 12所示， 主体块 711 中间开设一个斜通孔 712， 该通孔 712 与常规电源插口 2的地线插孔实际上具有一定的交叠。 如图 12所示， 主体块 711的一端附设一根凸杆 714 , 线性弹簧 72 套设于凸杆 714上， 如图 10和图 11所示， 线性弹簧 72的内端则 ί氐顶 于插座面板 1内部的一个凹槽 70中。
如图 12所示， 该主体块 711的另一端的两侧均附设翼片 713,两块 翼片 71 3分别处于常规电源插口 2的两个火线插孔处， 插座面板 1内部 设置止挡翼片 713的挡块。
如图 11和图 12所示， 有关第二安全门 7的使用过程如下： 无外物作用中 （即第二安全门 7关闭状态中）， 翼片 713遮挡常规 电源插口 2的两个火线插孔→由于外部插头中，地线插杆比火线插杆长， 地线插杆首先插入常规电源插口 2 的地线插孔→地线插杆触及斜通孔 712→插入的垂直力量产生水平分量→带动主体块 711向线性弹簧 72靠 近→翼片 713脱离常规电源插口 2的火线插孔位置（第二安全门 7开启 状态中）→外部插头的火线插杆插入常规电源插口 2的火线插孔→使用 完毕， 拔出外部插头→由于线性弹簧 72的作用， 主体块 711回复原位， 翼片 713遮挡常规电源插口 2的两个火线插孔（返回第二安全门 7关闭 状态）
如图 13所示的另一种插口应用的外观示意图， 对比图 2， 两者的 差别仅仅在于插口的形状上有一定的差别， 至于其具体结构、 原理、 方 法与上述本实施例所述相同或相似， 此处不再赘述。
综上所述，尽管本发明的基本结构、原理和控制方法通过上述实施 例予以具体阐迷，在不脱离本发明要旨的前提下，根据以上所述的启发， 本领域普通技术人员可以不需要付出创造性劳动即可实施多种变换 /替 代形式或组合， 此处不再赘述。

Claims

权 利 要 求 书
1. —种多功能插座， 包括插座面板， 插座面板上具有常规电源插口， 所 述的常规电源插口用于连接交流市电， 其特征在于： 所述的插座面板 中还设置 USB接口， 所述的插座面板内设置一个交直流转换模组， 该 交直流转换模组输入端连接交流市电， 其输出端输出直流电， 与 USB 接口相连。
2. 根据权利要求 1所述的多功能插座， 其特征在于： 所述的交直流转换 模组包括整流滤波模块、 调制降压模块、 电流取样与保护模块、 电压 基准模块和反馈控制模块，整流滤波模块和调制降压模块依次相连， 电流取样与保护模块和电压基准模块与反馈控制模块相连， 反馈控制 模块输出连接至调制降压模块，其中，
所述的整流滤波模块对输入的交流电进行整流、 滤波处理， 产生 粗调直流电输出至调制降压模块；
所述的调制降压模块通过变压器和开关芯片，产生调制信号，再 经整流、 滤波输出二次直流电压至电流取样与保护模块和电压基准模 块；
所述的电流取样与保护模块获取回路电流，并将过流信号传递至 反馈控制模块,控制回路电流参数；
所述的电压基准模块将电压信号传递至反馈控制模块，通过该电 压基准模块与反馈控制模块输出与标准 USB接口的电参数相符的直流 电压；
所述的反馈控制模块向调制降压模块返回电流、 电压控制信号。
3. 根据权利要求 1或 2所述的多功能插座， 其特征在于： 所述的插座面 板上还安置指示灯， 所述的指示灯显示所述交直流转换模组的工作状 太
心
4. 根据权利要求 1或 2所述的多功能插座， 其特征在于： 所述的插座面 板上， 位于 USB接口处， 设置一个可以开启或关闭的第一安全门。
5. 根据权利要求 4所述的多功能插座， 其特征在于： 所述的第一安全门 包括一块基板、 一根弓型弹簧、 一块滑盖和一对与滑盖相对应的内 槽块， 以及在插座面板表面所开设的 USB槽口， 其中，
所述的基板上安装 USB接口， 该基板固定扣设于插座面板之中； 所述的内凹槽块设置于基板的两侧， 滑盖夹装于两个内凹槽块之 间；
所述的弓型弹簧固定于基板的侧面， 其端部抵顶滑盖的侧端； 所述的 USB槽口与 USB接口、 滑盖的位置相对应。
6. 根据权利要求 5所述的多功能插座， 其特征在于： 所述的滑盖末端外 侧附设一根止挡条， 所述的止挡条可与 USB槽口的边缘相抵。
7. 根据权利要求 1或 2所述的多功能插座， 其特征在于： 所述的插座面 板内，位于常规电源插口处，设置一个可以开启或关闭的第二安全门。
8. 根据权利要求 7所述的多功能插座， 其特征在于： 所述的第二安全门 包括一个对应于常规电源插口的地线插孔的滑块，和一个抵顶该滑块 的线性弹簧，其中，
所述的滑块中间开设一个通孔， 该通孔对应于常规电源插口的地 线插孔处；
所述的滑块可遮挡常规电源插口的火线插孔；
外部插杆插入地线插孔和通孔后， 所述的滑块平移，脱离火线插 孔位置。
9. 根据权利要求 8所述的多功能插座， 其特征在于： 所述的滑块包括一 主体块， 其中， 所述的主体块中间开设一个斜通孔；
该主体块的一端附设一根凸杆，所述的线性弹簧套设于凸杆上； 该主体块的另一端的两侧均附设翼片，所述的两块翼片分别处于 常规电源插口的两个火线插孔处。
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101834393A (zh) * 2010-05-20 2010-09-15 夏宝良 具有usb充电模块及接口的插座
EP2287975A1 (de) * 2009-08-17 2011-02-23 Abb Ag Elektrisches Installationsgerät mit Ladegerät für ein USB-Gerät
US8384241B2 (en) 2009-03-24 2013-02-26 Ever Win International Corporation In-wall multi-voltage AC/DC delivery system with AC outlets receptacles and at least one USB power outlet

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10505326B2 (en) 2013-06-05 2019-12-10 Tseng-Lu Chien Multiple functions wall cover plate has built-in USB and light means
US9732921B2 (en) * 2013-06-05 2017-08-15 Tseng-Lu Chien Multiple functions wall cover plate has built-in USB and light means
US9247657B2 (en) * 2006-11-09 2016-01-26 The Wiremold Company Electrical pop out device with electrical outlets and/or USB ports
CN101563820A (zh) * 2006-11-09 2009-10-21 威尔摩得公司 入墙安装或墙面安装的固定配电系统的dc电源插座
WO2011043812A1 (en) * 2009-10-08 2011-04-14 Audiovox Corporation Charging station
CN105186244B (zh) * 2009-10-27 2018-04-24 胜德国际研发股份有限公司 插座装置及插座装置的连接方法
JP5395681B2 (ja) * 2010-01-08 2014-01-22 シチズンホールディングス株式会社 電子機器装置
US8686683B2 (en) * 2010-03-22 2014-04-01 Audiovox Corporation Charge clip
DE102010013116A1 (de) * 2010-03-26 2011-09-29 Gira Giersiepen Gmbh & Co. Kg Steckeraufnahme einer Steckdosenabdeckung
US20120019062A1 (en) * 2010-07-26 2012-01-26 Hui Wing-Kin Power head for above ground pools
US8779284B2 (en) * 2010-09-17 2014-07-15 Cooper Technologies Company Open back box with ground screw bump
KR101762443B1 (ko) * 2011-03-24 2017-07-27 엘지이노텍 주식회사 드라이버 ｉｃ 입력단의 방전 경로 회로
CN102738663B (zh) * 2011-04-13 2015-11-18 谭朝云 智能节能电源插座
US20160055996A1 (en) * 2011-04-26 2016-02-25 Anthony Quezada Wall mountable rocker switch and universal serial bus power sourcing receptacle
US8696368B2 (en) * 2011-04-26 2014-04-15 Anthony Quezada Wall mountable universal serial bus and alternating current power sourcing receptacle
DE202011110643U1 (de) * 2011-05-12 2015-07-14 Abb Ag Unterputz-Steckdose
WO2013006753A1 (en) 2011-07-07 2013-01-10 Voxx International Corporation Current selectable usb charger
KR101787762B1 (ko) * 2011-08-09 2017-10-18 엘지이노텍 주식회사 드라이버 ｉｃ 입력단의 방전 경로 회로
US9312704B2 (en) 2012-01-09 2016-04-12 Voxx International Corporation USB wall plate charger
WO2013106308A1 (en) 2012-01-09 2013-07-18 Voxx International Corporation Travel nightlight with usb charger
US8568152B1 (en) 2012-04-19 2013-10-29 Pass & Seymour, Inc. Shutter assembly for electrical devices
CN102694321A (zh) * 2012-05-29 2012-09-26 宁波市鄞州锦格电器有限公司 一种两用电源盒
USD731432S1 (en) 2012-07-23 2015-06-09 Pass & Seymour, Inc. Universal serial bus electrical wiring device
USD744950S1 (en) 2012-07-23 2015-12-08 Pass & Seymour, Inc. Universal serial bus (USB) electrical wiring device
CA2911094A1 (en) * 2013-04-30 2014-11-06 Manolo Fabio Rivera Multipurpose wall outlet with wireless data transmission
WO2015000131A1 (zh) * 2013-07-02 2015-01-08 吉瑞高新科技股份有限公司 用于电子烟的 usb 充电器
CA2919366C (en) 2013-07-30 2017-05-30 Norman R. Byrne Access-restricted electrical receptacle
US9496726B2 (en) 2013-07-31 2016-11-15 Leviton Manufacturing Co., Inc. Multiport USB charger
US9252610B2 (en) * 2014-01-21 2016-02-02 Youhua Technology (Shenzhen) Co., Ltd. Power charging socket
USD751514S1 (en) * 2014-05-28 2016-03-15 Sound Around, Inc. USB wall plate with volume control
US9337920B2 (en) * 2014-06-26 2016-05-10 E-Make Co., Ltd. Cabinet with power supply arrangement
CN104362468B (zh) * 2014-10-29 2016-08-24 深圳市领芯者科技有限公司 电源插座监控装置及电源插座
CN105591245A (zh) * 2014-11-04 2016-05-18 安徽美琳电子有限公司 一种十五孔电源插座
JP2018503336A (ja) * 2014-11-12 2018-02-01 ウィノン ホールディング カンパニー リミテッド 多機能コンセント
US10139790B2 (en) 2015-06-10 2018-11-27 Vivint, Inc. Powered faceplate integration
US10014137B2 (en) 2015-10-03 2018-07-03 At&T Intellectual Property I, L.P. Acoustical electrical switch
CA3038698A1 (en) * 2015-10-07 2017-04-13 Shd Smart Home Devices Ltd. Wall-mounted multifunctional electrical receptacle
US9704489B2 (en) 2015-11-20 2017-07-11 At&T Intellectual Property I, L.P. Portable acoustical unit for voice recognition
FR3047603B1 (fr) * 2016-02-05 2018-03-09 Plense Boitier electrique encastrable et interface de commande adaptable sur ce boitier
CN105853178B (zh) * 2016-03-31 2018-04-17 宁波优视佳视力保健有限公司 眼部按摩器
JP6895216B2 (ja) * 2016-05-09 2021-06-30 モッツエンボッカー マービン 直流スマートグリッド及びスマートコンセント
USD848244S1 (en) 2016-06-15 2019-05-14 Nexus Industries Limited Cable drum
USD810026S1 (en) * 2016-06-15 2018-02-13 Nexus Industries Limited Socket plate for cable drum
US9917453B1 (en) 2016-12-14 2018-03-13 Perle Technologies, Inc. Unitary wall outlet charging station
CN107221813A (zh) * 2017-05-31 2017-09-29 温州市麦特力克电器有限公司 一种电源转换插座及其控制方法、装置
CN107959185A (zh) * 2017-11-17 2018-04-24 西藏正科芯云信息科技有限公司 电源插座设备
CN108539547B (zh) * 2018-06-08 2023-12-01 嘉兴福气多温控床有限公司 功能插座
CA3082618A1 (en) 2019-06-08 2020-12-08 Norman R. Byrne Electrical receptacle with drain-through feature
EP4327311A1 (en) * 2021-04-21 2024-02-28 Rintz, William Instant alert notifier and docking station

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2514389Y (zh) * 2001-07-23 2002-10-02 联想(北京)有限公司 电脑的通用串行接口的滑动门装置
CN1473389A (zh) * 2001-09-28 2004-02-04 松下电器产业株式会社 电源装置
CN2793978Y (zh) * 2005-04-15 2006-07-05 庄毓沂 多功能电源插座

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2169930Y (zh) 1993-04-13 1994-06-22 郭中健 多功能插座
US5563782A (en) * 1994-11-10 1996-10-08 At&T Global Information Solutions Company Wall outlet with direct current output
US6362987B1 (en) * 2000-12-27 2002-03-26 John Yurek Wall mounted electrical outlet receptacle for providing low voltage DC current
CN2494048Y (zh) 2001-07-10 2002-05-29 曾艺 一种带有保护门的安全插座
US6583571B1 (en) * 2001-12-21 2003-06-24 Kuan Yun Wang Emergency illuminator
CN2530294Y (zh) * 2002-02-01 2003-01-08 文天恒 带有usb接口的电源排插
US7140922B2 (en) * 2002-12-19 2006-11-28 Pacusma Company, Ltd. Multi-outlet AC/DC adapter
US7312963B1 (en) * 2003-12-05 2007-12-25 Pass & Seymour, Inc. Protective device with tamper resistant shutters
US6943296B2 (en) * 2003-12-03 2005-09-13 Bellsouth Intellectual Property Corp. USB wall plate
CN2742601Y (zh) 2004-10-11 2005-11-23 深圳市宝安区松岗镒胜制品厂 插座安全门装置
CN2872666Y (zh) 2005-10-28 2007-02-21 光纤设计公司 带集成电路的插头插座
US20080012423A1 (en) 2006-07-13 2008-01-17 Emile Mimran USB connector devices for charging
US20090315509A1 (en) 2008-06-24 2009-12-24 Holageo Enterprise Co., Ltd. Socket with switches and USB charge slots

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2514389Y (zh) * 2001-07-23 2002-10-02 联想(北京)有限公司 电脑的通用串行接口的滑动门装置
CN1473389A (zh) * 2001-09-28 2004-02-04 松下电器产业株式会社 电源装置
CN2793978Y (zh) * 2005-04-15 2006-07-05 庄毓沂 多功能电源插座

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8384241B2 (en) 2009-03-24 2013-02-26 Ever Win International Corporation In-wall multi-voltage AC/DC delivery system with AC outlets receptacles and at least one USB power outlet
EP2287975A1 (de) * 2009-08-17 2011-02-23 Abb Ag Elektrisches Installationsgerät mit Ladegerät für ein USB-Gerät
CN101834393A (zh) * 2010-05-20 2010-09-15 夏宝良 具有usb充电模块及接口的插座

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EP2161794A1 (en) 2010-03-10
AU2008261502A1 (en) 2008-12-18
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US7997925B2 (en) 2011-08-16
US20100029109A1 (en) 2010-02-04
HK1137568A1 (zh) 2010-07-30

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