CN204497491U - A kind of data wire - Google Patents
A kind of data wire Download PDFInfo
- Publication number
- CN204497491U CN204497491U CN201520093637.XU CN201520093637U CN204497491U CN 204497491 U CN204497491 U CN 204497491U CN 201520093637 U CN201520093637 U CN 201520093637U CN 204497491 U CN204497491 U CN 204497491U
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- electrically connected
- pin
- usb
- resistance
- usb interface
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Abstract
The utility model belongs to technical field of electronic products, be specifically related to a kind of data wire, comprise housing, be arranged at the USB interface A end on housing and power supply output connecting line, be arranged at the USB interface AF end on housing and LED, be arranged at the circuit board in housing, described circuit board, comprise main control module, adjusting module, USB port expansion module; Described main control module is electrically connected with adjusting module and USB port expansion module respectively; Described USB interface A end is electrically connected with main control module; USB interface AF end is electrically connected with USB port expansion module; Described power supply exports connecting line and is electrically connected with adjusting module, this data wire, can to flowing through the voltage of data wire, electric current detects and regulates, and avoids the infringement that voltage, curent change cause electronic equipment; And there is the function of automatically carrying out dormancy and waking up, best protection is carried out to electronic equipment, and can expand USB interface, reduce the pressure that USB port uses.
Description
Technical field
The utility model belongs to technical field of electronic products, is specifically related to a kind of data wire.
Background technology
Data wire (data cable), its effect connects mobile device and computer, reaches data communication object.Popularly to say, connect the path instrument that computer is used for transmitting the class files such as bell picture exactly.Now along with the development that electron trade is maked rapid progress, data wire has become part indispensable in our life.But still there is following shortcoming in existing data wire:
1. existing cellular phone data line is inserted in for a long time on charger and charges the phone, and does not pull out generation in time and overcharges and cause battery of mobile phone accelerated ageing, cause mobile phone to explode after being full of.
2. general data line is inserted in for a long time on charger to mobile phone and charges, existing potential safety hazard and not energy-conserving and environment-protective again.
3. charger for mobile phone quality is very different, and the voltage of general data line None-identified charger, the exception of electric current etc., causes potential safety hazard to exist.
4., without any prompting after present data wire is complete for charging mobile phone battery, user uses to know whether charging mobile phone battery is complete completely without method.
5. the original-pack charger USB of mobile phone has and only has one, cannot charge to multiple electronic equipment.
In a word, in use there is potential safety hazard in existing data wire, and waste electric energy, takies the defect of interface.
Utility model content
The purpose of this utility model overcomes in available data line technology to there is shortcoming problem.
For this reason, the utility model provides a kind of data wire, comprise housing, be arranged at the USB interface A end on housing and power supply output connecting line, also comprise the USB interface AF be arranged on housing and hold and LED, be arranged at the circuit board in housing, described circuit board, comprise main control module, adjusting module, USB port expansion module; Described main control module is electrically connected with adjusting module and USB port expansion module respectively; Described USB interface A end is electrically connected with main control module; USB interface AF end is electrically connected with USB port expansion module; Described power supply exports connecting line and is electrically connected with adjusting module.
Above-mentioned main control module comprises single-chip microcomputer U1, resistance R2, R3, R4, R6, R7, R8, R9, R10, R11, R12, electric capacity C1, C21, C3, triode Q1, LED 1, LED2; The pin one of described single-chip microcomputer U1 connects positive source, and pin one 4 connects power cathode, and electric capacity C1 is connected between power pin 1 and pin one 4; One end of described resistance R9 is connected with positive source, and the other end is electrically connected with the pin 7 of single-chip microcomputer U1; One end of described resistance R4 is held with USB EN2 and is electrically connected, and the other end is electrically connected with the pin 5 of single-chip microcomputer U1; One end of described resistance R6 is held with USB EN1 and is electrically connected, and the other end is electrically connected with the pin 6 of single-chip microcomputer U1; The collector electrode of described triode Q1 is also electrically connected with the pin 7 of single-chip microcomputer U1, and base stage is electrically connected with one end of resistance R10, R11, R12 respectively, and emitter is electrically connected with earth terminal; The other end of described resistance R10 is electrically connected with USB1 GND terminals; The other end of described resistance R12 is electrically connected with USB2 GND terminals; The other end of described resistance R11 is electrically connected with the emitter of triode Q1; The positive pole of described LED 1 is electrically connected with positive source, and the other end is electrically connected with the pin 9 of single-chip microcomputer U1 by resistance R7; The positive pole of described LED 2 is electrically connected with positive source, and the other end is electrically connected with the pin 8 of single-chip microcomputer U1 by resistance R8; The pin one 2 of described single-chip microcomputer U1 is electrically connected with one end of electric capacity C3, resistance R3 respectively, and the other end of described electric capacity C3 is electrically connected with earth terminal, and resistance R3 holds with USB I2 and is electrically connected; The pin one 3 of described single-chip microcomputer U1 is electrically connected with one end of electric capacity C2, resistance R2 respectively, and the other end of described electric capacity C2 is electrically connected with earth terminal, and resistance R2 holds with USB I1 and is electrically connected.
Above-mentioned adjusting module comprises control circuit board M2, USB interface J3, resistance R5; The pin one of described circuit board M2 is all held with USB I2 with pin 3 and is electrically connected; One end of described resistance R5 is also held with USB I2 and is electrically connected, and the other end is electrically connected with earth terminal; The pin two of described circuit board M2 is all held with the USB2 GND of USB interface J3 with pin 5 and is electrically connected, and the pin 4 of circuit board M2 is all held with USB EN2 with pin 6 and is electrically connected; The pin one of described USB interface J3 is electrically connected with positive source.
Above-mentioned USB port expansion module comprises control circuit board M1, USB interface J2, USB interface J1, resistance R1; The pin one of described circuit board M1 is all held with USB I1 with pin 3 and is electrically connected; One end of described resistance R1 is also held with USB I1 and is electrically connected, and the other end is electrically connected with earth terminal; The pin two of described circuit board M1 is all held with the USB1 GND of USB interface J1 with pin 5 and is electrically connected, and the pin 4 of circuit board M1 is all held with USB EN1 with pin 6 and is electrically connected; The pin one of described USB interface J2, USB interface J1 is all electrically connected with positive source, and the pin 4 of USB interface J2 is electrically connected with earth terminal.
Above-mentioned LED comprises red LED lamp and blue led lamp.
Above-mentioned LED outer setting has transparent shell.
The beneficial effects of the utility model: this data wire that the utility model provides, comprise housing, be arranged at the USB interface A end on housing and power supply output connecting line, also comprise the USB interface AF be arranged on housing to hold and LED, be arranged at the circuit board in housing, described circuit board, comprises main control module, adjusting module, USB port expansion module; Described main control module is electrically connected with adjusting module and USB port expansion module respectively; Described USB interface A end is electrically connected with main control module; USB interface AF end is electrically connected with USB port expansion module; Described power supply exports connecting line and is electrically connected with adjusting module, therefore, this data wire, can to flowing through the voltage of data wire, electric current detects, according to actual conditions, carry out voltage and current adjustment, the electronic equipment connected is protected, avoids the infringement that voltage, curent change cause electronic equipment; And this data wire has the function of automatically carrying out dormancy and waking up; avoid the connection regulating electronic equipment more flexibly; best protection is carried out to it; and this data wire can be expanded USB interface; the superposition of carrying out USB port of multiple equipment can use, reduce the pressure of USB port practicality.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is data line interface structural representation.
Fig. 2 is data line interface structural representation.
Fig. 3 is data line interface structural representation.
Fig. 4 is data line interface structural representation.
In figure: 1, housing; 2, USB interface A end; 3, USB interface AF end; 4, LED; 5, connecting line.
Embodiment
Reaching for setting forth the utility model further the technological means and effect that predetermined object takes, below in conjunction with drawings and Examples to embodiment of the present utility model, architectural feature and effect thereof, being described in detail as follows.
Embodiment 1:
In use potential safety hazard is there is in order to solve data wire, waste electric energy, take the defect of interface, the utility model provides a kind of data wire as shown in Figure 1, comprise housing 1, be arranged at the USB interface A end 2 on housing 1 and power supply output connecting line 5, also comprise the USB interface AF be arranged on housing 1 and hold 3 and LED 4, be arranged at the circuit board in housing 1, described circuit board, comprise main control module, adjusting module, USB port expansion module; Described main control module is electrically connected with adjusting module and USB port expansion module respectively; Described USB interface A end 2 is electrically connected with main control module; USB interface AF end 3 is electrically connected with USB port expansion module; Described power supply exports connecting line 5 and is electrically connected with adjusting module.
As shown in Figure 2, above-mentioned main control module comprises single-chip microcomputer U1, resistance R2, R3, R4, R6, R7, R8, R9, R10, R11, R12, electric capacity C1, C21, C3, triode Q1, LED 1, LED2; The pin one of described single-chip microcomputer U1 connects positive source, and pin one 4 connects power cathode, and electric capacity C1 is connected between power pin 1 and pin one 4; One end of described resistance R9 is connected with positive source, and the other end is electrically connected with the pin 7 of single-chip microcomputer U1; One end of described resistance R4 is held with USB EN2 and is electrically connected, and the other end is electrically connected with the pin 5 of single-chip microcomputer U1; One end of described resistance R6 is held with USB EN1 and is electrically connected, and the other end is electrically connected with the pin 6 of single-chip microcomputer U1; The collector electrode of described triode Q1 is also electrically connected with the pin 7 of single-chip microcomputer U1, and base stage is electrically connected with one end of resistance R10, R11, R12 respectively, and emitter is electrically connected with earth terminal; The other end of described resistance R10 is electrically connected with USB1 GND terminals; The other end of described resistance R12 is electrically connected with USB2 GND terminals; The other end of described resistance R11 is electrically connected with the emitter of triode Q1; The positive pole of described LED 1 is electrically connected with positive source, and the other end is electrically connected with the pin 9 of single-chip microcomputer U1 by resistance R7; The positive pole of described LED 2 is electrically connected with positive source, and the other end is electrically connected with the pin 8 of single-chip microcomputer U1 by resistance R8; The pin one 2 of described single-chip microcomputer U1 is electrically connected with one end of electric capacity C3, resistance R3 respectively, and the other end of described electric capacity C3 is electrically connected with earth terminal, and resistance R3 holds with USB I2 and is electrically connected; The pin one 3 of described single-chip microcomputer U1 is electrically connected with one end of electric capacity C2, resistance R2 respectively, and the other end of described electric capacity C2 is electrically connected with earth terminal, and resistance R2 holds with USB I1 and is electrically connected.
As shown in Figure 3, above-mentioned adjusting module comprises control circuit board M2, USB interface J3, resistance R5; The pin one of described circuit board M2 is all held with USB I2 with pin 3 and is electrically connected; One end of described resistance R5 is also held with USB I2 and is electrically connected, and the other end is electrically connected with earth terminal; The pin two of described circuit board M2 is all held with the USB2 GND of USB interface J3 with pin 5 and is electrically connected, and the pin 4 of circuit board M2 is all held with USB EN2 with pin 6 and is electrically connected; The pin one of described USB interface J3 is electrically connected with positive source.
As shown in Figure 4, above-mentioned USB port expansion module comprises control circuit board M1, USB interface J2, USB interface J1, resistance R1; The pin one of described circuit board M1 is all held with USB I1 with pin 3 and is electrically connected; One end of described resistance R1 is also held with USB I1 and is electrically connected, and the other end is electrically connected with earth terminal; The pin two of described circuit board M1 is all held with the USB1 GND of USB interface J1 with pin 5 and is electrically connected, and the pin 4 of circuit board M1 is all held with USB EN1 with pin 6 and is electrically connected; The pin one of described USB interface J2, USB interface J1 is all electrically connected with positive source, and the pin 4 of USB interface J2 is electrically connected with earth terminal.
Above-mentioned LED 4 comprises red LED lamp and blue led lamp; And described LED 4 outer setting has transparent shell.In use show red and blue 2 kinds of light, LED can in mobile phone charging process, and LED shows different states according to detection charger situation and mobile phone charge condition.When charging the phone, the first stage is mobile phone constant current charge state (quick charge), and it is long bright that LED shows red light, and the charging of second stage mobile phone enters constant current charge state (trickle charge), and it is long bright that LED shows blue lamp, and time mobile phone charging is complete, blue lamp extinguishes.
Embodiment 2:
Voltage monitoring: when we are in charging process, time data wire detects charging voltage lower than 4.7V or higher than 5.3V, the saturating ruddiness of LED of afterbody can not stop flicker and report to the police, and indicates that your current used charger voltage is not up to standard, preferably changes the charger of a requisite quality.In time voltage being detected lower than 4.5V or higher than 5.5V; afterbody LED can directly extinguish; disconnect the connection between mobile phone and charger, inform user, charger must be changed; otherwise there is injury to battery of mobile phone; serious may produce security incident, thus, enforceable disconnection; protect your person and mobile phone safe, avoid loss.Even can by data wire as a power detecting instrument, whether when you buy charger time, can be used for detecting this charger is the product up to standard being worth buying.
Current detecting: data wire is when charging to electronic product, charge according to the required electric current of equipment, carry out current detecting simultaneously, in testing process, look device battery state, LED shows different colors to remind user, the various states of current device battery charging.Superposing as our a plurality of data lines building blocks uses to multiple equipment charge together, when required ampere summation exceedes the ampere number of your charger, data wire can detect electric current, preferentially charge then to the enough equipment of current needs, be full of in process, current needs reduces, and the electric current branched away can be charged by after other equipment Inspections, do not have enough electric currents, data wire can be in resting state and not be waken up.
Sleep mode: mobile phone is main is overcharge to cause battery of mobile phone aging, and finally produce blast, mobile phone is still inserted charger always and do not pulled out by the main cause overcharged, and everyone can have such experience, the machine transplanting of rice of habitual sleep front handlebar is charged.Had sleep mode just can solve situation about overcharging, after data wire detects that charging mobile phone battery completely, data wire enters resting state automatically, and in the dormant state, data wire can cut off the connection between mobile phone and charger, and potential safety hazard is thoroughly eliminated.So both energy-conserving and environment-protective, the function that can eliminate safe hidden trouble again.In today of environmental protection concept, this function or become the standard configuration function of data wire.
Arousal function: in use, the complete full state of battery of equipment, data wire can dormancy after auto-breaking for data wire.Mobile phone is normal power consumption in the standby state, and when power consumption is to time a certain proportion of, data wire automatically can wake up and continue to equipment charge to battery saturation condition.When a plurality of data lines superposition uses time, no matter size of current needed for equipment, no matter whether charger ampere enough exports, and plugs sleep of feeling at ease together.When charger current amperage is inadequate time, can preferentially to equipment component charging, equipment component can not charge in addition, can enter waiting process.After preferential charging device is full of electricity, the data wire of waiting facilities can wake up automatically, to detect after enough electric currents automatically to equipment charge, does not again need midnight and gets up to be full of an equipment to insert another one equipment again and then continue charging.
Easily extensible USB port: though original-pack charger quality is good, but cannot multiple equipment charge be given.Today that electronic product is growing, panel computer, portable power source, Baffle Box of Bluetooth etc., numerous electronic product is as emerged rapidly in large numbersBamboo shoots after a spring rain, and various charger is that in socket, a jack is vied with each other.We settle all in the urgent need to a charger, this data wire that the utility model provides can be expanded USB interface, can multiple equipment carry out USB port superposition use, reduce the pressure of USB port practicality, and it is cheap and coordinate original-pack charger to use, both used relieved, and the cost ratio USB many mouthfuls of chargers paid are low more than 10 times.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.
Claims (6)
1. a data wire, comprise housing (1), be arranged at USB interface A end (2) on housing (1) and power supply output connecting line (5), it is characterized in that: also comprise the USB interface AF be arranged on housing (1) and hold (3) and LED (4), be arranged at the circuit board in housing (1), described circuit board, comprises main control module, adjusting module, USB port expansion module; Described main control module is electrically connected with adjusting module and USB port expansion module respectively; Described USB interface A end (2) is electrically connected with main control module; USB interface AF end (3) is electrically connected with USB port expansion module; Described power supply exports connecting line (5) and is electrically connected with adjusting module.
2. data wire as claimed in claim 1, is characterized in that: described main control module comprises single-chip microcomputer U1, resistance R2, R3, R4, R6, R7, R8, R9, R10, R11, R12, electric capacity C1, C21, C3, triode Q1, LED 1, LED2; The pin one of described single-chip microcomputer U1 connects positive source, and pin one 4 connects power cathode, and electric capacity C1 is connected between power pin 1 and pin one 4; One end of described resistance R9 is connected with positive source, and the other end is electrically connected with the pin 7 of single-chip microcomputer U1; One end of described resistance R4 is held with USB EN2 and is electrically connected, and the other end is electrically connected with the pin 5 of single-chip microcomputer U1; One end of described resistance R6 is held with USB EN1 and is electrically connected, and the other end is electrically connected with the pin 6 of single-chip microcomputer U1; The collector electrode of described triode Q1 is also electrically connected with the pin 7 of single-chip microcomputer U1, and base stage is electrically connected with one end of resistance R10, R11, R12 respectively, and emitter is electrically connected with earth terminal; The other end of described resistance R10 is electrically connected with USB1 GND terminals; The other end of described resistance R12 is electrically connected with USB2 GND terminals; The other end of described resistance R11 is electrically connected with the emitter of triode Q1; The positive pole of described LED 1 is electrically connected with positive source, and the other end is electrically connected with the pin 9 of single-chip microcomputer U1 by resistance R7; The positive pole of described LED 2 is electrically connected with positive source, and the other end is electrically connected with the pin 8 of single-chip microcomputer U1 by resistance R8; The pin one 2 of described single-chip microcomputer U1 is electrically connected with one end of electric capacity C3, resistance R3 respectively, and the other end of described electric capacity C3 is electrically connected with earth terminal, and resistance R3 holds with USB I2 and is electrically connected; The pin one 3 of described single-chip microcomputer U1 is electrically connected with one end of electric capacity C2, resistance R2 respectively, and the other end of described electric capacity C2 is electrically connected with earth terminal, and resistance R2 holds with USB I1 and is electrically connected.
3. data wire as claimed in claim 1, is characterized in that: described adjusting module comprises control circuit board M2, USB interface J3, resistance R5; The pin one of described circuit board M2 is all held with USB I2 with pin 3 and is electrically connected; One end of described resistance R5 is also held with USB I2 and is electrically connected, and the other end is electrically connected with earth terminal; The pin two of described circuit board M2 is all held with the USB2 GND of USB interface J3 with pin 5 and is electrically connected, and the pin 4 of circuit board M2 is all held with USB EN2 with pin 6 and is electrically connected; The pin one of described USB interface J3 is electrically connected with positive source.
4. data wire as claimed in claim 1, is characterized in that: described USB port expansion module comprises control circuit board M1, USB interface J2, USB interface J1, resistance R1; The pin one of described circuit board M1 is all held with USB I1 with pin 3 and is electrically connected; One end of described resistance R1 is also held with USB I1 and is electrically connected, and the other end is electrically connected with earth terminal; The pin two of described circuit board M1 is all held with the USB1 GND of USB interface J1 with pin 5 and is electrically connected, and the pin 4 of circuit board M1 is all held with USB EN1 with pin 6 and is electrically connected; The pin one of described USB interface J2, USB interface J1 is all electrically connected with positive source, and the pin 4 of USB interface J2 is electrically connected with earth terminal.
5. data wire as claimed in claim 1, is characterized in that: described LED (4) comprises red LED lamp and blue led lamp.
6. data wire as claimed in claim 1, is characterized in that: described LED (4) outer setting has transparent shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520093637.XU CN204497491U (en) | 2015-02-10 | 2015-02-10 | A kind of data wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520093637.XU CN204497491U (en) | 2015-02-10 | 2015-02-10 | A kind of data wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204497491U true CN204497491U (en) | 2015-07-22 |
Family
ID=53576780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520093637.XU Expired - Fee Related CN204497491U (en) | 2015-02-10 | 2015-02-10 | A kind of data wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204497491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428929A (en) * | 2015-08-12 | 2016-03-23 | 张庆杰 | LED data line manufacturing method |
-
2015
- 2015-02-10 CN CN201520093637.XU patent/CN204497491U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428929A (en) * | 2015-08-12 | 2016-03-23 | 张庆杰 | LED data line manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20170210 |