CN206727385U - A kind of secure data line - Google Patents
A kind of secure data line Download PDFInfo
- Publication number
- CN206727385U CN206727385U CN201720567523.3U CN201720567523U CN206727385U CN 206727385 U CN206727385 U CN 206727385U CN 201720567523 U CN201720567523 U CN 201720567523U CN 206727385 U CN206727385 U CN 206727385U
- Authority
- CN
- China
- Prior art keywords
- usb
- data line
- interface
- voltage data
- secure data
- 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.)
- Expired - Fee Related
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Abstract
A kind of secure data line is the utility model is related to, including wire body, with one USB interface (1) being connected of the wire body and the equipment interface (3) being connected with other end, it is characterized in that, the USB interface and the power end (Vcc) for all including connecting respectively through electric wire is corresponded in the wire body in equipment interface, earth terminal (GND), positive voltage data terminal (D+) and negative voltage data end (D), the USB interface or equipment interface also set up one and are used for short circuit positive voltage data terminal (D+) and negative voltage data end (D) on the surface, or disconnect safety switch of the positive voltage data terminal (D+) and negative voltage data end (D) with each corresponding electric wire connection.This line, it is necessary to when by disconnecting or short circuit data terminal, can completely cut off virus and the interference of wooden horse with safe charging, can also accelerate charging rate further directed to some brand mobile phones or flat board.
Description
Technical field
It the utility model is related to USB chargings and data transfer, and in particular to a kind of secure data line.
Background technology
USB data line is used for connecting computer PC and mobile phone or tablet personal computer, can be accessed by computer inside mobile phone
Photo, music, mobile phone is used as USB flash disk, while USB data line is also often connected with power supply adaptor, also serves as charging use.
In addition, in office, everybody borrows others' computer, charger baby is filled to mobile phone or tablet personal computer also frequently by USB data line
Electricity.Computer processor resource so can be both taken, is also subject to virus attack, or even malice installs some wooden horses and APP should
With.When this sample loading mode is the mobile phone and flat board charging of some brands and model simultaneously, charging rate is slower than original-pack power supply adaptor
Much.
It is USB interface, exemplified by the equipment interface that other end is Micro USB by one：USB data line, wired circuit knot
Structure such as Fig. 1, identity end ID is hanging, and equipment interface end is slave unit, and other end can connect computer, can also connect charger baby
Or power supply adaptor.
Utility model content
The utility model technical issues that need to address are how to provide a kind of secure data line, can provide data transfer,
Safe charging can also be only carried out, avoids taking computer resource and is attacked by outside virus.
Above-mentioned technical problem of the present utility model so solves：Build a kind of secure data line, including wire body and the wire body
One USB interface being connected and the equipment interface being connected with other end, it is characterised in that the USB interface and equipment connect
All include respectively through power end, earth terminal, positive voltage data terminal and the negative electricity that electric wire connection is corresponded in the wire body in mouthful
Data terminal is pressed, the USB interface also sets up one and is used for short circuit positive voltage data terminal and negative voltage data end on the surface, or
Disconnect the safety switch of positive voltage data terminal and negative voltage data end with each corresponding electric wire connection.
According to secure data line provided by the utility model, the equipment interface is Android mobile phone interface.
According to secure data line provided by the utility model, the equipment interface is apple interface.
According to secure data line provided by the utility model, the equipment interface is Micro-USB interfaces.
According to secure data line provided by the utility model, the safety switch is located at the front or side of the USB interface
Side.
Also include identity end according to secure data line provided by the utility model, in the equipment interface and be arranged on this and set
The earthed switch being connected electrically between identity end and earth terminal on standby interface surface.
According to secure data line provided by the utility model, the USB interface of the secure data line is two, positioned at wire body
Same head, including USB public access mouth and USB maternal interfaces.
According to secure data line provided by the utility model, the USB public access mouth afterbody connects the wire body, the USB
Maternal interface is integrated on the side of the USB public access mouths.
According to secure data line provided by the utility model, the USB maternal interfaces afterbody connects the wire body, the USB
Public access mouth is integrated on the side of the USB maternal interfaces.
According to secure data line provided by the utility model, the earthed switch is located at the front or side of the equipment interface
Side.
Secure data line provided by the utility model, it is more existing using turn-off data line or just with negative voltage data end short circuit
There is technology to have the advantage that：
1st, generic USB connection and two kinds of modes of safe charging；
2nd, various USB interface quick charges are passed through；
3rd, avoid taking computer resource and virus and wooden horse infection.
Brief description of the drawings
Further the utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of generic USB data wire；
Fig. 2 is the structural representation of common OTG data wires；
Fig. 3 is the structural representation of the secure data line of the utility model preferred embodiment.
Wherein reference：
1-USB public access mouth, 2-USB maternal interfaces, 3- mobile phone plane plates interface, 4- earthed switches, 5- wire bodies, Vcc- power ends, D
+-positive voltage data terminal, D--negative voltage data end, GND- earth terminals and ID- identity end.
Embodiment
First, key of the present utility model is illustrated：
1st, the controlled chip controls of charging circuit in mobile phone/flat board, the original-pack power supply adaptor of a part of brand and model,
It is internal by positive voltage data terminal D+ in USB interface and negative voltage data end D- short circuits, so just allow large current charge；
2nd, positive voltage data terminal D+ in USB interface has been simultaneously switched off into USB with negative voltage data end D- short circuits to be connected, avoided
Resource occupation and virus infect.
Second, the secure data line of the utility model preferred embodiment, structure as shown in figure 3, including wire body 4 and secondly
Head.One is provided with usb 1, is provided with to be connected electrically between positive voltage data terminal D+ and negative voltage data end D- and is used for
Closure one state switches to fast charge or disconnects the safety switch 2 that " 0 " state switches to data transfer；Other end is equipment interface
3, for connecting the equipment such as mobile phone or flat board.Equipment interface 3 includes but is not limited to Android, apple or Micro-USB interfaces.
The secure data line so connects computer or power supply adaptor carries out quick charge：
1st, mobile phone or flat board are connected by equipment interface 3；
2nd, safety switch 2 is stirred to closure one state, is connected by usb 1 on computer or power supply adaptor
USB interface.
The secure data line so connects computer and carries out USB connections：
1st, mobile phone or flat board are connected by equipment interface 3；
2nd, safety switch 2 is stirred to " 0 " state of disconnection, and the USB on computer or notebook is connected by usb 1 and connect
Mouthful.
In other embodiment of the present utility model, equipment interface 3 can have multiple.
In other embodiment of the present utility model, usb 1 can have two, be public access mouth and maternal interface respectively.
In other embodiment of the present utility model, safety switch can be not arranged on usb 1, and is arranged on equipment
On interface 3.
In all embodiments of the present utility model, the concrete form of safety switch can two select four switches, and input is line
Two-lines in body 4：Positive voltage data wire and negative voltage data line, output is four：Positive voltage data terminal D+ in usb 1,
Negative voltage data end D- in usb 1, in addition two ports be shorted together.Safety switch is stirred, is switched in two kinds of states：
(i) positive voltage data wire is connected respectively positive voltage data terminal D+ and negative voltage data end D- with negative voltage data line；(ii) positive electricity
Pressure data wire and negative voltage data line disconnect the connection with positive voltage data terminal D+ and negative voltage data end and are shorted together.
In all embodiments of the present utility model, the concrete form of safety switch can also be common one-way switch, positive electricity
Pressure data wire is connected respectively positive voltage data terminal D+ and negative voltage data end D- all the time with negative voltage data line.Stir safety
Switch, switch in two kinds of states：(i) positive voltage data terminal D+ and negative voltage data end D- is shorted together；(ii) positive voltage data terminal
D+ disconnects the connection between the D- of negative voltage data end.In two kinds of states, positive voltage data terminal D+ and negative voltage data end D-
All the time the respective corresponding electric wire of connection is corresponded to：Positive voltage data wire and negative voltage data line.
In all embodiments of the present utility model, the concrete form of safety switch can also be double-point double-throw switch, connection
In usb 1 between positive voltage data terminal D+ and negative voltage data end D- and respective corresponding electric wire.Stir safety switch,
Switch in two kinds of states：(i) positive voltage data wire and negative voltage data line are connected respectively positive voltage data terminal D+ and negative voltage
Data terminal D-；(ii) positive voltage data wire and negative voltage data line disconnect the company with positive voltage data terminal D+ and negative voltage data end
Connect.
Finally, in the range of those of ordinary skill in the art understand, in the range of the utility model claims, various changes
Change belongs to the scope of protection of the utility model.
Claims (10)
1. a kind of secure data line, including wire body, it is connected with one USB interface (1) being connected of the wire body and with other end
Equipment interface (3), it is characterised in that in the USB interface and equipment interface all include respectively through right in the wire body
Power end (Vcc), earth terminal (GND), positive voltage data terminal (D+) and negative voltage data end (D-) that electric wire connects are answered, it is described
USB interface (1) or equipment interface (3) also set up one and are used for short circuit positive voltage data terminal (D+) and negative voltage data on the surface
Hold (D-), or disconnect safety open of the positive voltage data terminal (D+) and negative voltage data end (D-) with each corresponding electric wire connection
Close.
2. secure data line according to claim 1, it is characterised in that the equipment interface is Android mobile phone interface.
3. secure data line according to claim 1, it is characterised in that the equipment interface is apple interface.
4. secure data line according to claim 1, it is characterised in that the equipment interface is Micro-USB interfaces.
5. secure data line according to claim 1, it is characterised in that the safety switch is being located at the USB interface just
Face or side.
6. secure data line according to claim 1, it is characterised in that in the equipment interface also include identity end (ID) and
The earthed switch (4) being connected electrically between identity end (ID) and earth terminal (GND) being arranged on the equipment interface surface.
7. secure data line according to claim 6, it is characterised in that the USB interface of the secure data line is two, position
In the same head of wire body, including USB public access mouth and USB maternal interfaces.
8. secure data line according to claim 7, it is characterised in that USB public access mouth (1) afterbody connects the line
Body, the USB maternal interfaces (2) are integrated on the side of the USB public access mouth (1).
9. secure data line according to claim 7, it is characterised in that the USB maternal interfaces afterbody connects the wire body, institute
USB public access mouths are stated to be integrated on the side of the USB maternal interfaces.
10. secure data line according to claim 6, it is characterised in that the earthed switch is located at the equipment interface
Front or side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567523.3U CN206727385U (en) | 2017-05-22 | 2017-05-22 | A kind of secure data line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567523.3U CN206727385U (en) | 2017-05-22 | 2017-05-22 | A kind of secure data line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206727385U true CN206727385U (en) | 2017-12-08 |
Family
ID=60512548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720567523.3U Expired - Fee Related CN206727385U (en) | 2017-05-22 | 2017-05-22 | A kind of secure data line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206727385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742608A (en) * | 2018-12-19 | 2019-05-10 | 努比亚技术有限公司 | A kind of connecting line and mobile terminal delay machine processing method |
-
2017
- 2017-05-22 CN CN201720567523.3U patent/CN206727385U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742608A (en) * | 2018-12-19 | 2019-05-10 | 努比亚技术有限公司 | A kind of connecting line and mobile terminal delay machine processing method |
| CN109742608B (en) * | 2018-12-19 | 2020-12-29 | 江苏格铭网络科技有限公司 | Connecting line and mobile terminal downtime processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171208 Termination date: 20200522 |