CN204088822U - A kind of Multifunctional USB data wire - Google Patents
A kind of Multifunctional USB data wire Download PDFInfo
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- CN204088822U CN204088822U CN201420404962.9U CN201420404962U CN204088822U CN 204088822 U CN204088822 U CN 204088822U CN 201420404962 U CN201420404962 U CN 201420404962U CN 204088822 U CN204088822 U CN 204088822U
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Abstract
The utility model discloses a kind of Multifunctional USB data wire, comprise USB plug and data pin, data pin connecting circuit board, circuit board connects USB plug by wire, wire at least has positive pole, negative pole, ground, data conductor, circuit board is wrapped in insulation crust, one end of USB plug is stretched out by the end face of insulation crust, insulation crust adopts transparent material, the side of insulation crust is provided with switch, circuit board is being provided with LED near insulation crust front end face place, described switch, LED is connected on after connecting successively with the 9th resistance between positive wire and ground wire.The utility model has illumination functions, can provide illumination in the dark; Can send prompt tone after electricity is full of, electric equipment is pulled out in prompting, and blind person also can send sound identification charged state according to buzzer; The utility model has the power supply of short-circuit protection function available protecting power supply or computer; The utility model integrates several functions by this, provides users with the convenient.
Description
Technical field
The utility model relates to a kind of USB data line, particularly relates to a kind of Multifunctional USB data wire.
Background technology
Along with developing rapidly of electronic technology, the kind of electronic product gets more and more, and has become an indispensable part in people's daily life.But along with the increase of the increasing of electronic functionalities, screen, its power consumption is also increasing, so people can carry with data wire, charges at any time to electronic product.Existing data wire only has the effect of charging and transfer of data to there is following defect:
1, do not have illumination functions, when user cannot search out the charging port of mobile device in dark surrounds, general data line cannot provide illumination.
2, there is no charge prompting sound, when being full of electricity, can not voice prompt be sent; Especially, when user is blind person, more cannot judge whether electronic equipment is full of according to sound.
3, unprotect function; mobile device (mobile phone on market; panel computer; MP3; MP4 etc.) quality of supporting all kinds of USB adapters, charger and portable power source etc. is uneven; the USB interface that user is also often inserted in computer mobile device uses, and available data line cannot provide short-circuit protection, can not available protecting computer.
So develop a kind of have illumination functions, charge prompting sound, short-circuit protection function Multifunctional USB data wire become the technical problem needing in the industry solution badly.
Utility model content
The utility model is the problems referred to above that will solve prior art, proposes a kind of Multifunctional USB data wire with illumination functions, charge prompting sound, short-circuit protection function.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is a kind of Multifunctional USB data wire of design, comprise USB plug, data pin, the circuit board be connected with data pin, the wire of connecting circuit board and USB plug, wire at least has positive wire, ground wire, data conductor, circuit board is wrapped in insulation crust, one end of data pin is stretched out by the front end face of insulation crust, insulation crust adopts transparent material, the side of insulation crust is provided with switch, circuit board is being provided with LED near insulation crust front end face place, described switch, LED is connected on after connecting successively with the 9th resistance between positive wire and ground wire.
Described circuit board also has voice module, voice module has the first and second operational amplifiers, wherein the in-phase input end of the first operational amplifier connects the output of the second operational amplifier, one end of anti-phase input termination the 3rd resistance and the 4th resistance, export one end of termination first resistance and the 7th resistance, the other end earth lead of the 4th resistance, positive wire described in another termination of 3rd resistance, another termination the 3rd light-emitting diode of the first resistance and the negative electrode of the 4th light-emitting diode, the anode of the third and fourth light-emitting diode connects positive wire, another termination first light-emitting diode of 7th resistance and the anode of the second light-emitting diode are also by buzzer earth lead, the minus earth wire of the first and second light-emitting diodes, the in-phase input end of the second operational amplifier connect data pin negative pole and by the second grounding through resistance wire, one end of anti-phase input termination the 5th resistance and the 6th resistance, the other end of output termination the 5th resistance, the other end ground wire of the 6th resistance, described positive wire connects the positive pole of data pin.
Described first and second operational amplifiers employing models are the integrated chip of LM358 operational amplifier.
The positive pole of described data pin is connect after described positive wire series connection field effect transistor; the grid of field effect transistor connects the control pin of short-circuit protection chip; the supply pin of short-circuit protection chip connects field effect transistor source electrode, and the employing pin of short-circuit protection chip connects field effect transistor drain electrode by the 8th resistance.
Described data pin adopts the one in mini-USB plug, micro-USB plug or iphone-USB plug.
Compared with prior art, the utility model has illumination functions, and user utilizes illumination functions to find the charging port of mobile device, successfully carry out socket docking in the environment of dark, or utilizes illuminating lamp to find other objects; When electric equipment is full of, the utility model can send prompt tone, and user hears that prompt tone can pull out electric equipment in time, and blind person can send sound identification charged state according to buzzer when using this product; The utility model has the power supply of short-circuit protection function available protecting power supply or computer; The utility model integrates several functions by this, provides users with the convenient.
Accompanying drawing explanation
Fig. 1 is the three-dimensional view of the utility model preferred embodiment;
Fig. 2 is the vertical view of the utility model preferred embodiment;
Fig. 3 is operational amplifier internal circuit diagram;
Fig. 4 is the circuit diagram of the utility model preferred embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is described in further detail.Should be appreciated that specific embodiment described herein only for explaining the utility model, and be not used in restriction the utility model.
The utility model discloses a kind of Multifunctional USB data wire, referring to Fig. 1, it comprises the wire 7 of USB plug 1, data pin 2, the circuit board be connected with data pin, connecting circuit board and USB plug, USB plug 1 can be inserted on power supply adaptor, charger baby, computer USB interface, and data pin is inserted on portable mobile apparatus and carries out charging or transmitting data.Wire is identical with existing wire, at least have positive wire, wire, data conductor, circuit board is wrapped in insulation crust 3, one end of data pin is stretched out by the front end face of insulation crust, insulation crust adopts transparent material, the side of insulation crust is provided with switch 4, and circuit board is being provided with LED 6 near insulation crust front end face place, and described switch, LED are connected on after connecting successively with the 9th resistance R9 between positive wire and ground wire.Referring to Fig. 1 and Fig. 2, press switch, LED obtains electric illuminating, and light penetrates from the front end of insulation crust, person easy to use utilizes LED to find the charging port of mobile device, successfully carry out socket docking in the environment of dark, or utilizes LED to find other objects.
Referring to the preferred embodiment circuit diagram shown in Fig. 4, described circuit board also has voice module, voice module has the first and second operational amplifiers, and described first and second operational amplifiers employing models are the integrated chip (Fig. 3 shows the inner schematic diagram of U1) of LM358 operational amplifier U1.Wherein the in-phase input end of the first operational amplifier connects the output of the second operational amplifier, one end of anti-phase input termination the 3rd resistance R3 and the 4th resistance R4, export one end of termination first resistance R1 and the 7th resistance R7, the other end earth lead of the 4th resistance, positive wire described in another termination of 3rd resistance, another termination the 3rd light-emitting diode D3 of the first resistance and the negative electrode of the 4th light-emitting diode D4, the anode of the third and fourth light-emitting diode connects positive wire, another termination first light-emitting diode D1 of the 7th resistance and the anode of the second light-emitting diode D2 are also by buzzer LS1 earth lead, the minus earth wire of the first and second light-emitting diodes.The in-phase input end (5 pin of U1 chip) of the second operational amplifier connect data pin 2 negative pole and by the second resistance (R2) earth lead, inverting input (6 pin of U1 chip) connects one end of the 5th resistance R5 and the 6th resistance R6, output (7 pin of U1 chip) connects the other end of the 5th resistance, the other end ground wire of the 6th resistance, described positive wire connects the positive pole of data pin (2).Second operational amplifier amplifies the voltage on R2, and for the first operational amplifier provides reference signal, the first operational amplifier compares charging voltage and reference signal, drive singal lamp and buzzer.Charging voltage is obtained by resistance R3, R4 dividing potential drop, when portable mobile apparatus underfill, inverting input (the 2nd pin of the U1 chip) voltage of the first operational amplifier is lower, output (the 1st pin of U1 chip) output low level, D3 and D4 conducting is luminous, represents and charges; When portable mobile apparatus is full of, the 2nd pin voltage of U1 chip be 5V(or close to 5V), the 1st pin of U1 chip exports high level, D1 and D2 conducting is luminous, buzzer LS1 ring, and prompting charging terminates, and blind person also can be known, and electricity is full of.
Referring to Fig. 1, the side of described insulation crust 3 is provided with buzzer phonate hole 5 on the position of corresponding buzzer, phonate hole 5 is provided with multiple to facilitate ring sound to play back.
Referring to the preferred embodiment circuit diagram shown in Fig. 4; for increasing short-circuit protection function; the positive pole of data pin 2 is connect after positive wire series connection field effect transistor Q1; the grid of field effect transistor connects the control pin of short-circuit protection chip U2; the supply pin of short-circuit protection chip connects field effect transistor source electrode, and the sampling pin of short-circuit protection chip connects field effect transistor drain electrode by the 8th resistance R8.When have in short-circuit protection chip detection to portable mobile apparatus short circuit, positive wire big current by time will disconnect Q1, transmitting loop cuts off, thus protection power source.Protect IC U2 can adopt FM8P513.
Described data pin 2 adopts the one in mini-USB plug, micro-USB plug or iphone-USB plug.
Above embodiment is only and illustrates, non-ly provides constraints.Anyly do not depart from the application's spirit and category, and to its equivalent modifications of carrying out or change, among the right that all should be contained in the application.
Claims (6)
1. a Multifunctional USB data wire, comprise USB plug (1) and data pin (2), characterized by further comprising: the circuit board be connected with data pin, the wire (7) of connecting circuit board and USB plug, wire at least has positive wire, ground wire, data conductor, circuit board is wrapped in insulation crust (3), one end of data pin is stretched out by the front end face of insulation crust, insulation crust adopts transparent material, the side of insulation crust is provided with switch (4), circuit board is being provided with LED (6) near insulation crust front end face place, described switch, LED is connected on after connecting successively with the 9th resistance (R9) between positive wire and ground wire.
2. Multifunctional USB data wire as claimed in claim 1, it is characterized in that: described circuit board also has voice module, voice module has the first and second operational amplifiers, wherein
The in-phase input end of the first operational amplifier connects the output of the second operational amplifier, one end of anti-phase input termination the 3rd resistance (R3) and the 4th resistance (R4), export one end of termination first resistance (R1) and the 7th resistance (R7), the other end earth lead of the 4th resistance, positive wire described in another termination of 3rd resistance, another termination the 3rd light-emitting diode (D3) of first resistance and the negative electrode of the 4th light-emitting diode (D4), the anode of the third and fourth light-emitting diode connects positive wire, another termination first light-emitting diode (D1) of 7th resistance and the anode of the second light-emitting diode (D2) are also by buzzer (LS1) earth lead, the minus earth wire of the first and second light-emitting diodes,
The in-phase input end of the second operational amplifier connects the negative pole of data pin (2) and passes through the second resistance (R2) earth lead, one end of anti-phase input termination the 5th resistance (R5) and the 6th resistance (R6), the other end of output termination the 5th resistance, the other end ground wire of the 6th resistance, described positive wire connects the positive pole of data pin (2).
3. Multifunctional USB data wire as claimed in claim 2, is characterized in that: the side of described insulation crust (3) is provided with buzzer phonate hole (5) on the position of corresponding buzzer.
4. Multifunctional USB data wire as claimed in claim 3, is characterized in that: described first and second operational amplifiers employing models are the integrated chip of LM358 operational amplifier (U1).
5. Multifunctional USB data wire as claimed in claim 4; it is characterized in that: the positive pole connecing described data pin (2) after described positive wire series connection field effect transistor (Q1); the grid of field effect transistor connects the control pin of short-circuit protection chip (U2); the supply pin of short-circuit protection chip connects field effect transistor source electrode, and the employing pin of short-circuit protection chip connects field effect transistor drain electrode by the 8th resistance (R8).
6. the Multifunctional USB data wire as described in any one of claim 1 to 5, is characterized in that: described data pin (2) adopts the one in mini-USB plug, micro-USB plug or iphone-USB plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404962.9U CN204088822U (en) | 2014-07-22 | 2014-07-22 | A kind of Multifunctional USB data wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404962.9U CN204088822U (en) | 2014-07-22 | 2014-07-22 | A kind of Multifunctional USB data wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088822U true CN204088822U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420404962.9U Active CN204088822U (en) | 2014-07-22 | 2014-07-22 | A kind of Multifunctional USB data wire |
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| Country | Link |
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| CN (1) | CN204088822U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322397A (en) * | 2015-10-13 | 2016-02-10 | 深圳市祝你快乐科技有限公司 | USB port connector with charging protection function and implementation method of USB port connector |
| CN106486857A (en) * | 2016-10-26 | 2017-03-08 | 上海传英信息技术有限公司 | A kind of USB data line |
| US20220407270A1 (en) * | 2021-06-16 | 2022-12-22 | Dongguan Xcoso Electronic Technology Co., Ltd. | MFi-CERTIFIED DIGITAL DATA CABLE |
-
2014
- 2014-07-22 CN CN201420404962.9U patent/CN204088822U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322397A (en) * | 2015-10-13 | 2016-02-10 | 深圳市祝你快乐科技有限公司 | USB port connector with charging protection function and implementation method of USB port connector |
| CN106486857A (en) * | 2016-10-26 | 2017-03-08 | 上海传英信息技术有限公司 | A kind of USB data line |
| US20220407270A1 (en) * | 2021-06-16 | 2022-12-22 | Dongguan Xcoso Electronic Technology Co., Ltd. | MFi-CERTIFIED DIGITAL DATA CABLE |
| US11631953B2 (en) * | 2021-06-16 | 2023-04-18 | Dongguan Xcoso Electronic Technology Co., Ltd | MFi-certified digital data cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN GOLF FEIHUANG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HUANG HAIYING Effective date: 20141229 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141229 Address after: 518000 Guangdong city of Shenzhen province Baoan District Fuyong Street Fuhai Fuhai Avenue Industrial Park area C building C8 Patentee after: SHENZHEN GOLF & FEIHUANG TECHNOLOGY CO., LTD. Address before: 518000 Guangdong city of Shenzhen province Fuyong Fuhai Industrial Zone C building C8 Patentee before: Huang Haiying |