CN106451688A - USB (universal serial bus) interface, USB data cable and charger - Google Patents
USB (universal serial bus) interface, USB data cable and charger Download PDFInfo
- Publication number
- CN106451688A CN106451688A CN201611154751.4A CN201611154751A CN106451688A CN 106451688 A CN106451688 A CN 106451688A CN 201611154751 A CN201611154751 A CN 201611154751A CN 106451688 A CN106451688 A CN 106451688A
- Authority
- CN
- China
- Prior art keywords
- usb interface
- pin
- lighting circuit
- usb
- data wire
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- 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
- 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
- H01R13/6675—Structural association with built-in electrical component with built-in electronic circuit with built-in power supply
-
- 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
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
-
- 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
- H01R13/717—Structural association with built-in electrical component with built-in light source
- H01R13/7175—Light emitting diodes (LEDs)
Abstract
The application provides a USB interface, a USB data cable port and a charger; the USB interface comprises a USB interface body and a lighting circuit, the input end of the lighting circuit is connected with a first pin of the USB interface body, the control end of a control switch of the lighting circuit is connected to a second pin of the USB interface body, and the first pin and the second pin are those that are electrified when the power end of a data cable employing the USB interface is connected to a power supply. When a user connects a data cable employing the USB interface disclosed in the embodiment to the power supply, the first and second pins of the USB interface body are electrified, the second pin closes the control switch in the lighting circuit, the lighting circuit acquires operating current from the first pin and operates to provide lighting for a user, and therefore it is convenient for a user to insert the USB interface precisely into a power supply device.
Description
Technical field
The present invention relates to charger technical field, and in particular to a kind of USB interface, USB data line mouth and charger.
Background technology
USB interface is widely used in the data transfer of the electronic equipments such as smart mobile phone, computer, portable power source and fills at present
In electric equipment, the interface as equipment is used, but is worked as under ambient light dim dark state, is needed using the data transfer and charging
During equipment, when USB interface is plugged, easily produce misplug or insert partially and USB interface is easily damaged, therefore seeking one kind can be
The fast insert-pull of USB is realized under dark state, becomes one of those skilled in the art's technical problem urgently to be resolved hurrily.
Content of the invention
In view of this, the embodiment of the present invention provides a kind of USB interface, USB data line mouth and charger.To facilitate user to exist
The plug of USB interface is accurately realized in the case that light is weaker.
For achieving the above object, the embodiment of the present invention provides following technical scheme：
A kind of USB interface, including：
USB interface body；
Lighting circuit；
The input of the lighting circuit is connected with the first pin of the USB interface body, the control of the lighting circuit
The control end of system switch is connected with the second pin of the USB interface body, and first pin and the second pin have for application
The power end of the data wire of the USB interface obtains electric pin when accessing power supply.
Preferably, in above-mentioned USB interface, the lighting circuit is configured to：
When the power end that application has the data wire of the USB interface accesses power supply, the luminous organ in the lighting circuit
Part work, when application have the USB interface data wire power end access power supply when and the USB interface insert target device
When, the luminescent device in the lighting circuit quits work.
Preferably, in above-mentioned USB interface, second pin is that the access of the data wire that application has the USB interface is filled
During electric equipment, the pin that output voltage reduces；
The conduction threshold of the controlling switch less than the first preset value and is more than the second preset value；
First preset value is the switching on power and during access failure charger of the data wire that application has the USB interface
The magnitude of voltage of the second pin output；
First preset value is data wire when switching on power with charger that application has the USB interface, described the
The magnitude of voltage of the output of two pins.
Preferably, in above-mentioned USB interface, it is BUS voltage pipe that the USB interface is Type C interface, first pin
Foot, second pin is CC pin.
Preferably, in above-mentioned USB interface, the lighting circuit includes：
First end current-limiting resistance connected with first pin；
Input switching tube connected with the second end of the current-limiting resistance, the control end of the switching tube and described second
Pin is connected, and the switching tube is used as the controlling switch of the lighting circuit；
Input is connected with the outfan of the switching tube, the light emitting diode of output head grounding.
Preferably, in above-mentioned USB interface, the switching tube is metal-oxide-semiconductor or audion.
Preferably, in above-mentioned USB interface, the luminescent device of the lighting circuit is encapsulated in USB by transparent material layer and connects
The surface of mouth body.
Preferably, in above-mentioned USB interface, the luminescent device of the lighting circuit is encapsulated in described by transparent material layer
The port position of USB interface body.
A kind of USB data line, including：USB interface described in above-mentioned any one.
A kind of charger, including：Adapter and above-mentioned USB data line.
Based on technique scheme, when user will apply the data wire for having USB interface disclosed in the above embodiments of the present application
When switching on power, the first pin of the USB interface body and the second pin obtain electric, and second pin causes the power for illumination
Controlling switch conducting in road, the lighting circuit obtains operating current by first pin, and lighting circuit works, and is user
Illumination is provided, so as to facilitate user, the USB interface is accurately inserted power supply unit.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for technology description is had to be briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the schematic diagram of lighting circuit in a kind of USB interface disclosed in the embodiment of the present application；
Fig. 2 is the mount structure schematic diagram of Type C interface in prior art；
Circuit structure equivalent schematic when Fig. 3 does not access charger for data wire, between VBUS pin and CC pin；
Fig. 4 accesses the circuit structure equivalent schematic after charger, between VBUS pin and CC pin for data wire；
Fig. 5 is the concrete structure schematic diagram of lighting circuit in a kind of USB interface disclosed in the embodiment of the present application.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In order to realize the accurate plug of USB interface in the case of dark, this application discloses a kind of have power for illumination
The USB interface on road.
Referring to Fig. 1, USB interface disclosed in the present application includes：USB interface body and lighting circuit 100, wherein, the USB
Interface body can be USB interface of the prior art, or USB improves interface；
Disclosed in the embodiment of the present application in technical scheme, the lighting circuit 100 is powered electricity by the USB ontology acquisition
Source and the control signal for controlling the working condition of the lighting circuit 100, so that, when application has the embodiment of the present application public affairs
When the data wire of the USB interface that opens switches on power, the lighting circuit 100 provides the user illumination, specifically, the power for illumination
The input on road 100 is connected with the first pin of the USB interface body, the control of the controlling switch of the lighting circuit 100
End is connected with the second pin of the USB interface body, and first pin and the second pin are that application has the USB interface
The power end of data wire obtains electric pin when accessing power supply, and the controlling switch is used for controlling the work shape of the lighting circuit
State.
When user will apply the data wire for having USB interface disclosed in the above embodiments of the present application to switch on power, the USB
First pin of interface body and the second pin obtain electric, and second pin causes the controlling switch in the lighting circuit 100
Conducting, the lighting circuit 100 obtains operating current by first pin, and lighting circuit works, and provides the user illumination, from
And facilitate user and the USB interface is accurately inserted power supply unit.
Consider that the lighting circuit is without the need for providing the user when the USB interface is inserted power supply unit by user
Illumination, in this regard, the lighting circuit 100 can specifically be configured to：When application has the power end of the data wire of the USB interface
When accessing power supply, the luminescent device in the lighting circuit 100 works, when application has the power supply of the data wire of the USB interface
Terminate into during power supply and when the USB interface inserts target device, the luminescent device in the lighting circuit quits work.Specifically
, which can have current situation in the data wire of the USB interface judging whether the USB interface inserts by judging to apply
Enter power supply unit.
In order to reduce the volume of the USB interface, the built-in chip of the USB interface and electronic component should be more few better,
Therefore, in order to realize the purpose being automatically switched off after the USB interface inserts electrical equipment, the application can be suitable by selecting
The second pin realizing the function, specifically, as the pin in the USB interface has internal resistance, the internal resistance is designated as
One equivalent resistance, when USB interface inserts power supply unit, the components and parts in power supply unit equivalent can become a resistance, by the electricity
Resistance is designated as the second equivalent resistance, first equivalent resistance and the second equivalent resistance composition bleeder circuit, when data wire connects electricity
When source and access failure power supply unit, the signal of telecommunication that input power is provided is defeated by second pin through first equivalent resistance
Go out, now the output voltage of second pin is equivalent to the voltage of input power offer, is designated as the first preset value, when the number
Connect after power supply unit according to line, the signal of telecommunication that input power is provided sequentially passes through first equivalent resistance, the second pin and the
Two equivalent resistances, now, the voltage sum at second equivalent resistance and the first equivalent resistance two ends is carried for the input power
For voltage signal, therefore, voltage at second pin reduces, and the voltage at second pin is designated as second and presets
Value.This principle is directed to, the application can select possess the pin of above-mentioned performance as the second pin in the embodiment of the present application,
Control the working condition of the lighting circuit 100 according to the different size of voltage signal that second pin is provided, when described
When second pin exports higher voltage, the controlling switch in the lighting circuit 100 is turned on, and the lighting circuit 100 works,
When the relatively low voltage of second pin output, the controlling switch cut-off in the lighting circuit 100, the lighting circuit
100 quit work.Specifically, when second pin is the access charger of data wire that application has the USB interface, defeated
Go out the pin of voltage reduction；
The conduction threshold of the controlling switch less than the first preset value and is more than the second preset value；
First preset value is the switching on power and during access failure charger of the data wire that application has the USB interface
Magnitude of voltage at second pin；
First preset value is data wire when switching on power with charger that application has the USB interface, described the
The magnitude of voltage at the place of two pins.
In order to further facilitate user, the USB interface is correctly inserted into power supply unit, described in the embodiment of the present application
USB interface is Type C interface, and the Type C interface does not differentiate between positive and negative when charger is inserted, wherein, the Type
The pin definitions of C interface are can be found in shown in Fig. 2, when the USB interface is Type C interface, the preferred BUS of first pin
Voltage pin (VBUS), the preferred CC pin of second pin.Charger is not accessed referring to Fig. 3 and Fig. 4, Fig. 3 for data wire
When, the circuit structure equivalent schematic between VBUS pin and CC pin, Fig. 4 is accessed after charger for data wire, and VBUS is managed
Circuit structure equivalent schematic between foot and CC pin.Wherein, the resistance Rp is above-mentioned first equivalent resistance, the resistance
Rd is above-mentioned second equivalent resistance.
In the present embodiment, a kind of concrete structure schematic diagram of the lighting circuit 100 is also disclosed, referring to Fig. 5, described
Lighting circuit 100 can include：
First end current-limiting resistance R1 connected with first pin；
Input switching tube Q1 connected with second end of the current-limiting resistance R1, the control end of the switching tube Q1 and institute
State the second pin to be connected, the switching tube Q1 can be audion or metal-oxide-semiconductor, and which is opened as the control of the lighting circuit 100
Close；
Input is connected with the outfan of the switching tube Q1, the LED of output head grounding.
When application has the power end insertion power supply of the data wire of above-mentioned USB interface, the switching tube Q1 is in the second pin
Output voltage control under turn on so that between the first pin and ground formed path, electric current is by the first pin through switching tube
Ground, LED operation is flowed into after Q1 and LED.
In design, when above-mentioned lighting circuit is applied to Type C interface, and BUS voltage pin is selected as first pipe
Foot, the selection CC pin as the second pin is, can be by being adjusted to the conduction threshold of the switching tube Q1 so that
The LED is connected between charger and keeps working condition after data wire accesses power supply, is connected charging and is set
Standby holding afterwards is changed into closed mode, and specifically, the conduction threshold of the switching tube Q1 less than the first preset value and is more than second
Preset value；
First preset value is the switching on power and during access failure charger of the data wire that application has the USB interface
The magnitude of voltage that the CC pin goes out；
When first preset value is that the data wire that application has the USB interface is switched on power with charger, the CC
The magnitude of voltage of the output of pin.
When actually used, the BUS voltage pin as the power supply of CC pin, in the present embodiment, when USB interface is not inserted
Before entering target device, the voltage that the voltage of the control end of the switching tube Q1 is provided for VBUS pin, work as USB interface when described
Before insertion target device, the voltage that the voltage of the control end of the switching tube Q1 is provided for VBUS pin, due to the Q1's
Conduction threshold causes the switching tube Q1 less than the voltage that the VBUS pin is provided, the voltage that CC pin is provided to switching tube Q1
It is held on, controls the LED work；When described after USB interface insertion target device, the switching tube
The voltage of the control end of Q1 is the partial pressure of the resistance Rd of target device, as the conduction threshold of the Q1 is more than the resistance Rd's
Partial pressure, the voltage that CC pin is provided to switching tube Q1 cannot cause the switching tube Q1 to be held on, and cause the light-emitting diodes
Pipe LED cannot work.
By the way of being defined using the conduction threshold to controlling switch, realize USB interface insertion is charged
Being automatically switched off after equipment outside the technical scheme of the lighting circuit 100, another kind is also disclosed in the present embodiment realizes USB and connect
The scheme of the lighting circuit 100, specifically, the lighting sub loop of the lighting circuit is automatically switched off after mouth insertion charger
It is provided with controlling switch Q2 on (the power supply branch road of luminescent device), the probe linkage in controlling switch Q2 and the USB interface,
The probe can be the intrinsic probe of USB interface body, or the extra probe for arranging, when the USB interface is inserted
To after target device, the probe in the USB presses controlling switch Q2 so that controlling switch Q2 disconnects so that institute
Open circuit between the first pin and luminescent device is stated, it should be noted that controlling switch Q2 is that normally closed switch, i.e., which is in routine
Under state, in the conduction state, to ensure that, when data wire does not access charger, the lighting circuit is in running order.
Certainly, except being automatically switched off the technical side of the lighting circuit 100 after the USB interface is inserted charger
The working condition of the lighting circuit 100 outside case, can also be controlled by way of user's hand switch, now, specifically,
It can be soft-touch control that a touch switch Q3, touch switch Q3 can be arranged in the lighting circuit 100, the soft-touch control
It is arranged in series on the power supply branch road of the illuminating device, the surface of the USB interface is positioned in, user controls institute manually
Touch switch Q3 closure is stated, after being powered up, the lighting circuit work, when the USB interface is inserted by user for data wire
After charger, the lighting circuit can be closed by way of controlling controlling switch Q3 and disconnecting.
In such scheme, it is contemplated that when data wire is not inserted into power supply, affected by light, user is worked in lighting circuit
Before, cannot also ensure the accurate insertion power supply of data wire, impact user's use, in this application such scheme, the photograph
Bright circuit can also include a power module, the power module and the input for passing through a controlled type controlling switch and luminescent device
End is connected, and the controlled type controlling switch is arranged on the surface of the USB interface, when user uses, directly can trigger institute manually
Lighting circuit work is stated, without the need for data wire is accessed power supply, wherein, in the present embodiment, the controlling switch can be above-mentioned control
System switch Q3, naturally it is also possible to for the controlling switch of another extra setting, when using controlling switch Q3 as the control in the present embodiment
During system switch, controlling switch Q3 is arranged between the controlling switch in the lighting circuit and light emitting diode, its input
End connects the controlling switch of the lighting circuit and the power module respectively.
Disclosed in the above embodiments of the present application in scheme, the position of the illuminating device can according to user's request voluntarily
Set, as long as ensure that the light that the illuminating device sends can be exported in external environment, for example, the power for illumination
The luminescent device on road is encapsulated in the surface of USB interface body by transparent material layer；Or, the luminescent device of the lighting circuit
The port position of the USB interface body is encapsulated in by transparent material layer, the light of the luminescent device is connect by the USB
The port output of mouth body.
Corresponding to above-mentioned USB interface, disclosed herein as well is a kind of application has the data wire of above-mentioned USB interface and charging
Device, the charger includes that adapter and application have the data wire of above-mentioned USB interface, and the data wire can be cellular phone data line.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, as which corresponds to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
Bright.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the present invention.
Multiple modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (10)
1. a kind of USB interface, it is characterised in that include：
USB interface body；
Lighting circuit；
The input of the lighting circuit is connected with the first pin of the USB interface body, and the control of the lighting circuit is opened
The control end of pass is connected with the second pin of the USB interface body, and first pin and the second pin have described for application
The power end of the data wire of USB interface obtains electric pin when accessing power supply.
2. USB interface according to claim 1, it is characterised in that the lighting circuit is configured to：
When the power end that application has the data wire of the USB interface accesses power supply, the luminescent device work in the lighting circuit
Make, when the power end that application has the data wire of the USB interface accesses power supply and when the USB interface inserts target device,
Luminescent device in the lighting circuit quits work.
3. USB interface according to claim 2, it is characterised in that second pin is that application has the USB interface
During the access charger of data wire, the pin that output voltage reduces；
The conduction threshold of the controlling switch less than the first preset value and is more than the second preset value；
First preset value is the switching on power and described in during access failure charger of the data wire that application has the USB interface
The magnitude of voltage of the second pin output；
When first preset value is that the data wire that application has the USB interface is switched on power with charger, the second pipe
The magnitude of voltage of the output of foot.
4. USB interface according to claim 1, it is characterised in that the USB interface is TypeC interface, the first pipe
Foot is BUS voltage pin, and second pin is CC pin.
5. the USB interface according to claim 1-4 any one, it is characterised in that the lighting circuit includes：
First end current-limiting resistance connected with first pin；
Input switching tube connected with the second end of the current-limiting resistance, the control end of the switching tube and second pin
It is connected, the switching tube is used as the controlling switch of the lighting circuit；
Input is connected with the outfan of the switching tube, the light emitting diode of output head grounding.
6. USB interface according to claim 5, it is characterised in that the switching tube is metal-oxide-semiconductor or audion.
7. USB interface according to claim 1, it is characterised in that the luminescent device of the lighting circuit passes through transparent material
The bed of material is encapsulated in the surface of USB interface body.
8. USB interface according to claim 1, it is characterised in that the luminescent device of the lighting circuit passes through transparent material
The bed of material is encapsulated in the port position of the USB interface body.
9. a kind of USB data line, it is characterised in that include：USB interface described in claim 1-8 any one.
10. a kind of charger, it is characterised in that include：USB data line described in adapter and claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611154751.4A CN106451688A (en) | 2016-12-14 | 2016-12-14 | USB (universal serial bus) interface, USB data cable and charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611154751.4A CN106451688A (en) | 2016-12-14 | 2016-12-14 | USB (universal serial bus) interface, USB data cable and charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106451688A true CN106451688A (en) | 2017-02-22 |
Family
ID=58216637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611154751.4A Withdrawn CN106451688A (en) | 2016-12-14 | 2016-12-14 | USB (universal serial bus) interface, USB data cable and charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106451688A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111630729A (en) * | 2018-01-22 | 2020-09-04 | 桑翠斯无线通讯有限公司 | Lighting USB C type power adapter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000285739A (en) * | 1999-03-31 | 2000-10-13 | Canon Inc | Interface connecting cable and interface connecting device |
| CN202633680U (en) * | 2012-05-21 | 2012-12-26 | 周建国 | Improved structure of USB connecting line |
| CN203932548U (en) * | 2014-06-16 | 2014-11-05 | 深圳市伏羲氏科技有限公司 | A kind of usb data line with touch LED illuminating lamp |
| CN204464666U (en) * | 2014-05-12 | 2015-07-08 | 江西立时科技有限公司 | A kind of USB data line of throwing light on |
-
2016
- 2016-12-14 CN CN201611154751.4A patent/CN106451688A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000285739A (en) * | 1999-03-31 | 2000-10-13 | Canon Inc | Interface connecting cable and interface connecting device |
| CN202633680U (en) * | 2012-05-21 | 2012-12-26 | 周建国 | Improved structure of USB connecting line |
| CN204464666U (en) * | 2014-05-12 | 2015-07-08 | 江西立时科技有限公司 | A kind of USB data line of throwing light on |
| CN203932548U (en) * | 2014-06-16 | 2014-11-05 | 深圳市伏羲氏科技有限公司 | A kind of usb data line with touch LED illuminating lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111630729A (en) * | 2018-01-22 | 2020-09-04 | 桑翠斯无线通讯有限公司 | Lighting USB C type power adapter |
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Application publication date: 20170222 |