CN103972756A - USB (Universal Serial Bus) charging connecting wire capable of performing countdown power failure - Google Patents
USB (Universal Serial Bus) charging connecting wire capable of performing countdown power failure Download PDFInfo
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- CN103972756A CN103972756A CN201410228406.5A CN201410228406A CN103972756A CN 103972756 A CN103972756 A CN 103972756A CN 201410228406 A CN201410228406 A CN 201410228406A CN 103972756 A CN103972756 A CN 103972756A
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- countdown
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Abstract
The invention relates to a USB (Universal Serial Bus) charging connecting wire capable of performing countdown power failure. The USB charging connecting wire comprises a USB plug end, a charging end and a connecting wire, and also comprises a countdown self-cutoff module, wherein the connecting wire comprises a charging wire and a data line; two ends of the charging wire and the data line are respectively connected with the USB plug end and the charging end; the countdown self-cutoff module is connected to a charging wire circuit; the countdown self-cutoff module comprises a time setting unit, a countdown unit, a display screen, a digital signal generator, a signal indicator execution unit, a red indicating lamp, a green indicating lamp, a circuit switch execution unit, a manual connecting button and a circuit switch. Compared with the prior art, the USB charging connecting wire has the advantages that the charging time can be conveniently set by a user, safety is provided for equipment charging, and the charging connecting wire is convenient to carry.
Description
Technical field
The present invention relates to a kind of USB charging connection wire, especially relate to a kind of USB charging connection wire that can countdown power-off.
Background technology
Nowadays, electronic products such as MP3, MP4, mobile phone, digital camera and panel computer is very common in people's life.These electronic equipments all have battery, and when electric power in battery is sufficient, equipment can normally be used, and when the power drain of battery, just need to charge to the battery of these equipment, now will use relevant charger.Take charger for mobile phone as example, except trip, fill and seat fills etc. form, also have a kind of charger comparatively easily, i.e. USB charger for mobile phone.
Present many MP3, mobile phone etc. are all equipped with USB charger, by usb data line, as power line, by needing, in charging device access USB power supply, are charged.Its charger construction is very simple, there is no the transformer of bulk, can charge for most of electrical equipment of standard socket, light more a lot of than equipment first wife's charger, is applicable to travelling at home., also usb data line can be connected in the USB interface of computer meanwhile, by computer, provide electricity, as mobile phone etc. utilizes usb data line to be inserted in the USB interface of computer, automatically charge.The larger facility that USB charhing unit brings for people's life really.
Yet in life, many people, when utilizing USB power supply to charge to relevant device by usb data line, oneself do other thing, could not observe constantly these equipment and whether be full of electric energy; When somebody directly sleeps at night, allow these equipment be charged to second day, the easy like this over-charging of battery that causes these equipment always.These device batteries overcharge for a long time, and the measured battery of matter is exactly at most short point of life-span, poor quality's battery just likely in the situations such as specific temperature and loose contact moment produce a large amount of electric currents and cause spontaneous combustions or blast.So far, the event that the existing equipment that much utilizes usb data line to charge has an accident in charging both at home and abroad, causes damage and threatens with life security party's property.Existing USB charging connection wire can not meet the requirement of auto-breaking after equipment charge certain hour.
Summary of the invention
Object of the present invention is exactly that a kind of portable USB charging connection wire that can countdown power-off is provided in order to overcome the defect that above-mentioned prior art exists.
Object of the present invention can be achieved through the following technical solutions:
A kind of USB charging connection wire that can countdown power-off, comprise USB plug end, charging end and connecting line, also comprise countdown Self-disconnecting module, described connecting line comprises charging wire and data wire, described charging wire is connected USB plug end and charging end respectively with data wire two ends, and described countdown Self-disconnecting module is linked on charging wire circuit;
USB plug end connects power supply, and charging end connects charging equipment, charge, and the connecting and disconnecting of the charging wire of countdown Self-disconnecting module controls transmission of electricity.
Described countdown Self-disconnecting module comprises time setting unit, countdown unit, display screen, digital signal generator, signal lamp performance element, red led, green indicating lamp, contactor performance element, manually connect button and contactor, described time setting unit connects countdown unit, described countdown unit connects respectively display screen and digital signal generator, described digital signal generator connects respectively signal lamp performance element and contactor performance element, described signal lamp performance element connects respectively red led and green indicating lamp, described contactor performance element and the manual button connecting circuit switch respectively that is connected, described contactor is linked on charging wire circuit,
The setting-up time information of countdown unit time of reception setup unit is also carried out countdown, display screen receives the temporal information of countdown unit and shows, manually connect button contactor is closed simultaneously, countdown unit produces digital signal " 1 " by digital signal generator, signal lamp performance element sends just in charging instruction, red led is bright, when countdown finishes, countdown unit produces digital signal " 0 " by digital signal generator, contactor performance element sends circuit disconnect switch instruction, contactor disconnects, synchronous signal lamp performance element sends the instruction of having charged, green indicating lamp is bright.
Described display screen adopts LED display.
The shell of described countdown Self-disconnecting module is glue shell or plastic housing.
Described USB plug end is USB male.
Described charging end is mobile phone, digital camera or panel computer charging end.
Compared with prior art, the present invention has the following advantages:
1) the present invention combines countdown Self-disconnecting module and Portable USB connecting line, self-carried USB plug end and charging end are as power supply input and output, meet the situation that equipment that user need carry out USB charging charges normal, and the charging that can complete under setting-up time at the equipment of charging disconnects the power supply that equipment is charged afterwards in time, effectively evade the battery overshoot of equipment, for equipment charge provides fail safe.
2) the present invention both can realize the data high-speed transfer function of data wire, can realize again the portable charge function of charging wire, was convenient to user and carried, and on conventional usb data charging wire, designed, and reduced production costs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is countdown Self-disconnecting module diagram of the present invention;
Fig. 3 is workflow diagram of the present invention.
In figure: 1, USB plug end 2, countdown Self-disconnecting module 3, charging end 4, connecting line 20, contactor 21, red led 22, green indicating lamp 23, manually connect button 24, display screen 25, time setting unit 26, countdown unit 27, digital signal generator 28, signal lamp performance element 29, contactor performance element 41, charging wire 42, data wire.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.The present embodiment be take technical solution of the present invention and is implemented as prerequisite, provided detailed execution mode and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, a kind of USB charging connection wire that can countdown power-off, comprise USB plug end 1, charging end 3 and connecting line 4, also comprise countdown Self-disconnecting module 2, described connecting line 4 comprises charging wire 41 and data wire 42, described charging wire 41 is connected USB plug end 1 and charging end 3 respectively with data wire 42 two ends, and described countdown Self-disconnecting module 2 is linked on charging wire 41 circuits.USB plug end is USB male, and charging end is mobile phone, digital camera or panel computer charging end.
USB plug end 1 connects power supply, and charging end 3 connects charging equipment, charges, and countdown Self-disconnecting module 2 is controlled the connecting and disconnecting of the charging wire 41 of transmission of electricity.
As shown in Figure 2, countdown Self-disconnecting module 2 comprises time setting unit 25, countdown unit 26, display screen 24, digital signal generator 27, signal lamp performance element 28, red led 21, green indicating lamp 22, contactor performance element 29, manually connect button 23 and contactor 20, described time setting unit 25 connects countdown unit 26, described countdown unit 26 connects respectively display screen 24 and digital signal generator 27, described digital signal generator 27 connects respectively signal lamp performance element 28 and contactor performance element 29, described signal lamp performance element 28 connects respectively red led 21 and green indicating lamp 22, described contactor performance element 29 and the manual equal connecting circuit switch 20 of button 23 that is connected, described contactor 20 is linked on charging wire 41 circuits.Display screen 24 adopts LED display, the shell of countdown Self-disconnecting module 2 is glue shell or plastic housing, wherein, time setting unit 25 is button input form, countdown unit 26, digital signal generator 27, signal designation performance element 28, contactor performance element 29 consist of single-chip microcomputer and peripheral circuits thereof, and with time setting unit 25, display screen 24, red led 21, green indicating lamp 22, be manually connected button 23, contactor 20 is integrated on circuit board.
As shown in Figure 3, workflow of the present invention is as follows:
Step S1: the digital products such as mobile phone, digital camera or panel computer that user need to carry out USB charging are connected with charging end 3 of the present invention, for example, by USB plug end 1 access power supply, the USB interface of computer of the present invention;
Step S2: the time setting unit 25 of user by countdown Self-disconnecting module 2 sets mobile phone to countdown unit 26 to charge the required time, and starts to carry out countdown, and the time of setting is carried out in real time countdown in display screen 24;
Step S3: when countdown starts, the manual connection button 23 of user by countdown Self-disconnecting module 2 is by contactor 20 closures, countdown unit 26 is by generating digital signal " 1 " in digital signal generator 27, to signal lamp performance element 28, send just in charging instruction immediately, red led 21 is bright, represent power supply just by the present invention to charging equipment power;
Step S4: when countdown completes, the countdown unit 26 of countdown Self-disconnecting module 2 is by generating digital signal " 0 " in digital signal generator 27, to contactor performance element 29, send circuit disconnect switch 20 instructions immediately, contactor 20 carries out opening operation, signal lamp performance element 28 is sent to the instruction of having charged simultaneously, green indicating lamp 22 is bright, represents that the equipment of charging has completed the charging process under setting-up time.
Like this, the equipment of charging charges within the time of setting, after setting-up time finishes, countdown Self-disconnecting module 2 disconnects the power supply that the equipment of charging is powered in time, the over-charging of battery that can effectively evade equipment, the fail safe that improves equipment charge, and self is easy to carry.
Claims (6)
- One kind can countdown power-off USB charging connection wire, comprise USB plug end (1), charging end (3) and connecting line (4), it is characterized in that, also comprise countdown Self-disconnecting module (2), described connecting line (4) comprises charging wire (41) and data wire (42), described charging wire (41) is connected USB plug end (1) and charging end (3) respectively with data wire (42) two ends, and described countdown Self-disconnecting module (2) is linked on charging wire (41) circuit;USB plug end (1) connects power supply, and charging end (3) connect charging equipment, charges, and countdown Self-disconnecting module (2) is controlled the connecting and disconnecting of the charging wire (41) of transmission of electricity.
- 2. a kind of USB charging connection wire that can countdown power-off according to claim 1, it is characterized in that, described countdown Self-disconnecting module (2) comprises time setting unit (25), countdown unit (26), display screen (24), digital signal generator (27), signal lamp performance element (28), red led (21), green indicating lamp (22), contactor performance element (29), manually connect button (23) and contactor (20), described time setting unit (25) connects countdown unit (26), described countdown unit (26) connects respectively display screen (24) and digital signal generator (27), described digital signal generator (27) connects respectively signal lamp performance element (28) and contactor performance element (29), described signal lamp performance element (28) connects respectively red led (21) and green indicating lamp (22), described contactor performance element (29) and manual button (23) the connecting circuit switch (20) respectively that is connected, described contactor (20) is linked on charging wire (41) circuit,The setting-up time information of countdown unit (26) time of reception setup unit (25) is also carried out countdown, display screen (24) receives the temporal information of countdown unit (26) and shows, manually connect button (23) by contactor (20) closure simultaneously, countdown unit (26) produces digital signal " 1 " by digital signal generator (27), signal lamp performance element (28) sends just in charging instruction, red led (21) is bright, when countdown finishes, countdown unit (26) produces digital signal " 0 " by digital signal generator (27), contactor performance element (29) sends circuit disconnect switch instruction, contactor (20) disconnects, synchronous signal lamp performance element (28) sends the instruction of having charged, green indicating lamp (22) is bright.
- 3. a kind of USB charging connection wire that can countdown power-off according to claim 2, is characterized in that, described display screen (24) adopts LED display.
- 4. a kind of USB charging connection wire that can countdown power-off according to claim 1, is characterized in that, the shell of described countdown Self-disconnecting module (2) is glue shell or plastic housing.
- 5. a kind of USB charging connection wire that can countdown power-off according to claim 1, is characterized in that, described USB plug end (1) is USB male.
- 6. a kind of USB charging connection wire that can countdown power-off according to claim 1, is characterized in that, described charging end (3) are mobile phone, digital camera or panel computer charging end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228406.5A CN103972756B (en) | 2014-05-27 | 2014-05-27 | A kind of USB charging connection wire that can countdown power-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228406.5A CN103972756B (en) | 2014-05-27 | 2014-05-27 | A kind of USB charging connection wire that can countdown power-off |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103972756A true CN103972756A (en) | 2014-08-06 |
| CN103972756B CN103972756B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410228406.5A Expired - Fee Related CN103972756B (en) | 2014-05-27 | 2014-05-27 | A kind of USB charging connection wire that can countdown power-off |
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| Country | Link |
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| CN (1) | CN103972756B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105119118A (en) * | 2015-07-20 | 2015-12-02 | 青岛海信移动通信技术股份有限公司 | USB charging line |
| CN107910709A (en) * | 2017-11-24 | 2018-04-13 | 谢育枝 | A kind of intelligence power off patch board |
| CN108011230A (en) * | 2017-11-15 | 2018-05-08 | 协讯电子（吉安）有限公司 | The USB data line that a kind of mobile phone is protected with auto-cutout |
| CN108462232A (en) * | 2018-03-23 | 2018-08-28 | 张会英 | Data line |
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| CN202797513U (en) * | 2012-10-10 | 2013-03-13 | 山东索尔电子科技有限公司 | Cell phone charging socket |
| CN203104063U (en) * | 2013-03-01 | 2013-07-31 | 骆树康 | Mobile phone charger with automatic power-off function |
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Patent Citations (6)
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| CN2641859Y (en) * | 2003-08-06 | 2004-09-15 | 王国友 | Digital code timing socket |
| US20050116687A1 (en) * | 2003-11-28 | 2005-06-02 | Rohm Co., Ltd. | Charging device and portable electronic equipment comprising same |
| US20080297117A1 (en) * | 2005-05-16 | 2008-12-04 | Palm, Inc. | Modulation charging circuitry for battery charging |
| CN2927353Y (en) * | 2006-04-04 | 2007-07-25 | 陈建青 | USB wire device with data-transmission and charging functions |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105119118A (en) * | 2015-07-20 | 2015-12-02 | 青岛海信移动通信技术股份有限公司 | USB charging line |
| CN105119118B (en) * | 2015-07-20 | 2017-10-24 | 青岛海信移动通信技术股份有限公司 | A kind of USB charging wires |
| CN108011230A (en) * | 2017-11-15 | 2018-05-08 | 协讯电子（吉安）有限公司 | The USB data line that a kind of mobile phone is protected with auto-cutout |
| CN107910709A (en) * | 2017-11-24 | 2018-04-13 | 谢育枝 | A kind of intelligence power off patch board |
| CN108462232A (en) * | 2018-03-23 | 2018-08-28 | 张会英 | Data line |
| CN108462232B (en) * | 2018-03-23 | 2024-02-13 | 张会英 | Data line |
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| CN103972756B (en) | 2016-06-08 |
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Granted publication date: 20160608 Termination date: 20190527 |