CN103779737A - Smart wall plug type USB socket - Google Patents

Smart wall plug type USB socket Download PDF

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Publication number
CN103779737A
CN103779737A CN201410020978.4A CN201410020978A CN103779737A CN 103779737 A CN103779737 A CN 103779737A CN 201410020978 A CN201410020978 A CN 201410020978A CN 103779737 A CN103779737 A CN 103779737A
Authority
CN
China
Prior art keywords
usb
controller
power circuit
socket
circuit
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201410020978.4A
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Chinese (zh)
Other versions
CN103779737B (en
Inventor
王鹏飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electronics Shenzhen Co Ltd
Original Assignee
Fuji Electronics Shenzhen Co Ltd
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
Application filed by Fuji Electronics Shenzhen Co Ltd filed Critical Fuji Electronics Shenzhen Co Ltd
Priority to CN201410020978.4A priority Critical patent/CN103779737B/en
Publication of CN103779737A publication Critical patent/CN103779737A/en
Application granted granted Critical
Publication of CN103779737B publication Critical patent/CN103779737B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides a smart wall plug type USB socket comprising a switching power circuit, a controller, a contact detection circuit and a USB female socket for being installed on a socket panel. The contact detection circuit is used to detect whether a USB male socket is plugged into the USB female socket and send the detection result to the controller. The controller is used to control the switching power circuit switched on when the contact detection circuit is used to judge that the USB male socket exists or control the switching power circuit switched off when the contact detection circuit is used to judge that the USB male socket does not exist. The switching power circuit is used to output a current to the USB female socket when being switched on or stop outputting the current to the USB female socket when being switched off. The smart wall plug type USB socket of the invention can be switched on and switched off automatically according to the condition of a charged electronic product to adjust the output current and ensure the charging efficiency and guarantee the service life of the electronic product.

Description

Intelligent wall is inserted formula USB socket
Technical field
The present invention relates to wall and insert formula socket.
Background technology
Traditional electronic product charging modes is all each electronic product, is all furnished with a special charger, by charger, civil power alternating current is transferred to the charging current suitable with this electronic product, then electronic product is charged.Along with the propelling of electronic product standardized process, current most electronic product all adopts USB interface, couples together, then charge by USB bundle of lines electronic product and charger.A charger only has an output mode, makes so each electronic product need to be equipped with a charger, uses inconvenient.On the other hand, if adopt same output current, voltage to charge to various electronic products, if the too little meeting of electric current causes the charging interval to become, if electric current easily causes damage to electronic product greatly very much.
Summary of the invention
For above-mentioned prior art deficiency, the technical problem to be solved in the present invention is to provide a kind of socket that can meet multiple electronic product use.
For solving the problems of the technologies described above, the technical solution used in the present invention is, intelligent wall is inserted formula USB socket, comprises switching power circuit, controller, contact detection circuit and for being arranged on the USB female seat on socket panel;
Whether contact detection circuit is used for detecting in USB female seat has USB male seat to insert, and detecting result is sent to controller;
Controller is for controlling switching power circuit startup when having USB male seat or controlling switching power circuit and cut out in the time that contact detection circuit judges does not have USB male seat when contact detection circuit judges;
Switching power circuit in the time starting to USB female seat output current or stop in the time closing to USB female seat output current.
Further technical scheme is that whether described contact detection circuit also leaves USB female seat for detection of the USB male seat of having inserted, and testing result is sent to controller;
Controller is also in the time that USB male seat is left USB female seat, and control switch power circuit cuts out.
Further technical scheme is, also comprises load detecting circuit; This load detecting circuit is for detecting the load of use, and a detecting result is sent to controller;
Controller also, for according to the detecting result of load detecting circuit, calculates required output current, and starts the size of rear output current according to required output current control switch power circuit.
Further technical scheme is, controller is specially for control switching power circuit startup when having USB male seat when contact detection circuit judges, close for first control switch power circuit in the time being judged as USB male seat, receive the detecting result of load detecting circuit, then control switch power circuit starts.
Intelligent wall of the present invention is inserted formula USB socket and can, according to by the situation of charging electronic product, be opened and closed automatically, and regulation output electric current guarantees charge efficiency and the useful life that ensures electronic product.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams that the intelligent wall of the present invention is inserted formula USB socket.
Fig. 2 is the control principle drawing that the intelligent wall of the present invention is inserted formula USB socket.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, intelligent wall of the present invention is inserted formula USB socket, comprises switching power circuit 1, controller 2, contact detection circuit 3, load detecting circuit 4 and for being arranged on the USB female seat 5 on socket panel (scheming not shown).Contact detection circuit 3, load detecting circuit 4 are all connected with USB female seat 5, and controller 2 is connected with contact detection circuit 3 and load detecting circuit 4 respectively, and switching power circuit 1 is connected with controller 2, and USB female seat 5 is connected with switching power circuit 1.As shown in Figure 2, the concrete control course of work is as follows, box indicating device, and circle represents the control work of carrying out:
Whether contact detection circuit 3 has USB male seat (scheming not shown) to insert for detecting in USB female seat 5, and detecting result is sent to controller 2; Also whether leave USB female seat 5 for detection of the USB male seat of having inserted, and testing result is sent to controller 2.
Controller 2 starts for control switching power circuit 1 in the time that contact detection circuit 3 has been judged as USB male seat, in the time that contact detection circuit 3 judgement does not have USB male seat or control switching power circuit 1 and close in the time detecting that USB male seat is left USB female seat 5.Particularly, in the time being judged as USB male seat, first control switch power circuit 1 cuts out, receive the detecting result of load detecting circuit 4, according to the detecting result of load detecting circuit 4, calculate required output current, control switch power circuit 1 starts again, and starts the size of rear output current according to required output current control switch power circuit 1.
Load detecting circuit 4 connects for detecting by USB female seat 5 load using, and detecting result is sent to controller 2.
Switching power circuit 1 for start time to USB female seat 5 output currents, in the time closing, stop to USB female seat 5 output currents.USB female seat 5 is installed to after socket panel, after socket miscellaneous part is installed, can realize single USB female seat 5 and can export suitable electric current to different electronic products, has both guaranteed charge efficiency, avoids again the excessive damage that causes electronic product of electric current.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (4)

1. intelligent wall is inserted formula USB socket, it is characterized in that: comprise switching power circuit, controller, contact detection circuit and for being arranged on the USB female seat on socket panel;
Whether contact detection circuit is used for detecting in USB female seat has USB male seat to insert, and detecting result is sent to controller;
Controller is for controlling switching power circuit startup when having USB male seat or controlling switching power circuit and cut out in the time that contact detection circuit judges does not have USB male seat when contact detection circuit judges;
Switching power circuit in the time starting to USB female seat output current or stop in the time closing to USB female seat output current.
2. intelligent wall according to claim 1 is inserted formula USB socket, it is characterized in that: whether described contact detection circuit also leaves USB female seat for detection of the USB male seat of having inserted, and testing result is sent to controller;
Controller is also in the time that USB male seat is left USB female seat, and control switch power circuit cuts out.
3. intelligent wall according to claim 1 and 2 is inserted formula USB socket, it is characterized in that: also comprise load detecting circuit; This load detecting circuit is for detecting the load of use, and a detecting result is sent to controller;
Controller also, for according to the detecting result of load detecting circuit, calculates required output current, and starts the size of rear output current according to required output current control switch power circuit.
4. intelligent wall according to claim 3 is inserted formula USB socket, it is characterized in that: controller is specially for control switching power circuit startup when having USB male seat when contact detection circuit judges, close for first control switch power circuit in the time being judged as USB male seat, receive the detecting result of load detecting circuit, then control switch power circuit starts.
CN201410020978.4A 2014-01-16 2014-01-16 Formula USB socket inserted by intelligent wall Expired - Fee Related CN103779737B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410020978.4A CN103779737B (en) 2014-01-16 2014-01-16 Formula USB socket inserted by intelligent wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410020978.4A CN103779737B (en) 2014-01-16 2014-01-16 Formula USB socket inserted by intelligent wall

Publications (2)

Publication Number Publication Date
CN103779737A true CN103779737A (en) 2014-05-07
CN103779737B CN103779737B (en) 2017-01-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410020978.4A Expired - Fee Related CN103779737B (en) 2014-01-16 2014-01-16 Formula USB socket inserted by intelligent wall

Country Status (1)

Country Link
CN (1) CN103779737B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105281136A (en) * 2015-11-03 2016-01-27 常州特斯克车镜有限公司 USB charging current conversion socket
CN106816773A (en) * 2015-12-02 2017-06-09 北京奇虎科技有限公司 The control method and device of power outlet
CN106848575B (en) * 2017-02-10 2021-02-19 惠州Tcl移动通信有限公司 External antenna, mobile terminal and antenna switching method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200987074Y (en) * 2006-08-09 2007-12-05 赖永光 Intelligent extra battery for automatic adaptive voltage
CN202840648U (en) * 2012-10-12 2013-03-27 东莞泰克威科技有限公司 Portable zero power consumption alternating current (AC) or direct current (DC) reserve charge bag
CN202872411U (en) * 2012-10-11 2013-04-10 东莞泰克威科技有限公司 Intelligent mobile power supply
CN202978308U (en) * 2012-08-31 2013-06-05 深圳市中远航科技有限公司 Movable power supply device
CN203151391U (en) * 2013-01-15 2013-08-21 深圳拓邦股份有限公司 USB power circuit, power socket equipped with USB power circuit and electric appliance equipped with USB power circuit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200987074Y (en) * 2006-08-09 2007-12-05 赖永光 Intelligent extra battery for automatic adaptive voltage
CN202978308U (en) * 2012-08-31 2013-06-05 深圳市中远航科技有限公司 Movable power supply device
CN202872411U (en) * 2012-10-11 2013-04-10 东莞泰克威科技有限公司 Intelligent mobile power supply
CN202840648U (en) * 2012-10-12 2013-03-27 东莞泰克威科技有限公司 Portable zero power consumption alternating current (AC) or direct current (DC) reserve charge bag
CN203151391U (en) * 2013-01-15 2013-08-21 深圳拓邦股份有限公司 USB power circuit, power socket equipped with USB power circuit and electric appliance equipped with USB power circuit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105281136A (en) * 2015-11-03 2016-01-27 常州特斯克车镜有限公司 USB charging current conversion socket
CN106816773A (en) * 2015-12-02 2017-06-09 北京奇虎科技有限公司 The control method and device of power outlet
CN106816773B (en) * 2015-12-02 2020-06-12 北京奇虎科技有限公司 Control method and device of power socket
CN106848575B (en) * 2017-02-10 2021-02-19 惠州Tcl移动通信有限公司 External antenna, mobile terminal and antenna switching method

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Granted publication date: 20170104

Termination date: 20190116

CF01 Termination of patent right due to non-payment of annual fee