CN207098226U

CN207098226U - A kind of multi-functional OTG data wires

Info

Publication number: CN207098226U
Application number: CN201720517685.6U
Authority: CN
Inventors: 王伟; 苏省杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-11
Filing date: 2017-05-11
Publication date: 2018-03-13
Anticipated expiration: 2027-05-11

Abstract

A kind of multi-functional OTG data wires are the utility model is related to, including wire body, with one USB interface being connected of the wire body and the mobile phone plane plate interface (3) being connected with other end, it is characterized in that, the USB interface is two, including USB public access mouth (1) and USB maternal interfaces (2)；Each USB interface includes respective power end (Vcc), earth terminal (GND), positive voltage data terminal (D+) and negative voltage data end (D) and is connected by corresponding end of four electric wires respectively with the mobile phone plane plate interface in the wire body；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 mobile phone plane plate interface surface in the mobile phone plane plate interface.This line, switch identity by switching, can charge, connect computer, mobile phone or flat board can also be allowed to connect external USB equipment, greatly facilitate users.

Description

A kind of multi-functional OTG data wires

Technical field

It the utility model is related to data wire, and in particular to a kind of multi-functional OTG data wires.

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 also often also serves as charging and used.

OTG data wires directly can then be set without computer PC, mobile phone by OTG data wires and the USB such as USB flash disk, mouse, keyboard Standby connection.Connection USB flash disk directly searches data, and connection mouse is convenient to play game, connection keyboard can fast typing, connection camera is direct Browsing pictures, transmitting as soon as shooting.OTG extends the function of mobile phone, but it externally powers for USB device, can not charge, also can not be with Computer PC connections.

So that one end is USB port, the other end is Micro USB ports as an example：(i) USB data line, wired circuit structure is such as Fig. 1, identity end ID is hanging, and local terminal is slave unit, can connect computer；(ii) OTG data wires, wired circuit structure such as Fig. 2, body Part end ID connection earth terminal GND, local terminal is main equipment, can connect other USB devices, such as：USB flash disk, mouse, keyboard, camera, Printer etc..This two kinds of lines can not be used with.

Utility model content

The utility model technical issues that need to address are how to provide a kind of multi-functional OTG data wires, can connect USB Equipment, moreover it is possible to charging and connection computer PC.

Above-mentioned technical problem of the present utility model so solves：Build a kind of multi-functional OTG data wires, including wire body, with One USB interface being connected of the wire body and the mobile phone plane plate interface being connected with other end, it is characterised in that the USB connects Mouth is two, including USB public access mouth and USB maternal interfaces；Each USB interface includes respective power end, earth terminal, positive voltage Data terminal and negative voltage data end are connected by corresponding end of four electric wires respectively with the mobile phone plane plate interface in the wire body；Institute Stating also includes identity end and is arranged on the mobile phone plane plate interface surface to be connected electrically in identity end with connecing in mobile phone plane plate interface Earthed switch between ground terminal.

According to multi-functional OTG data wires provided by the utility model, the USB public access mouth afterbody connects the wire body, institute USB maternal interfaces are stated to be integrated on the side of the USB public access mouths.

According to multi-functional OTG data wires provided by the utility model, 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.

According to multi-functional OTG data wires provided by the utility model, the surface of the USB interface sets one and is connected electrically in Shorting switch between positive voltage data terminal and negative voltage data end.

According to multi-functional OTG data wires provided by the utility model, the shorting switch is being located at the USB interface just Face.

According to multi-functional OTG data wires provided by the utility model, the shorting switch is located at the side of the USB interface Side.

According to multi-functional OTG data wires provided by the utility model, the earthed switch is located at the mobile phone plane plate interface Front.

According to multi-functional OTG data wires provided by the utility model, the earthed switch is located at the mobile phone plane plate interface Side.

According to multi-functional OTG data wires provided by the utility model, the mobile phone plane plate interface is Micro-USB interfaces.

According to multi-functional OTG data wires provided by the utility model, the mobile phone plane plate interface (3) is Android interface.

Multi-functional OTG data wires provided by the utility model, the earthed switch with switching identity is combined using structure, it is more existing There is technology to have the advantage that：

1st, it is convenient to connect computer or notebook by USB public access mouths；

2nd, it is convenient to connect USB flash disk, mouse or keyboard by USB maternal interfaces；

3rd, by earthed switch, USB main equipment or slave unit are conveniently switched to.

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 multi-functional OTG data wires 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

The multi-functional OTG data wires of the utility model preferred embodiment, structure as shown in figure 3, including wire body 5 and secondly Head.One is provided with two USB interfaces, is that USB public access mouth 1 connects with mother USB being integrated on the side of USB public access mouth 1 respectively The afterbody of mouth 2, USB public access mouth 1 is connected with wire body 5；Other end is mobile phone plane plate interface 3, and one is set on a surface (front) Be connected electrically between identity end and earth terminal be used for switch to OTG when USB data line or closure " 1 " are switched to when disconnecting " 0 " The earthed switch 4 of data wire.Mobile phone plane plate interface 3 includes but is not limited to Android, apple or Micro-USB interfaces.

The multi-functional OTG data wires so connect computer：

1st, mobile phone or flat board are connected by mobile phone plane plate interface 3, stirs earthed switch 4 to " 0 " state of disconnection；

2nd, the USB interface on computer or notebook is connected by USB public access mouth 1.

The multi-functional OTG data wires so connect USB flash disk, mouse or keyboard：

1st, mobile phone or flat board are connected by mobile phone plane plate interface 3, stirs earthed switch 4 to closure one state；

2nd, USB flash disk, mouse or keyboard are connected by USB maternal interfaces 2.

Another embodiment of the present utility model, on the basis of preferred embodiment, on a surface of USB public access mouth 1 (just Face) on set a shorting switch being connected electrically between positive voltage data terminal D+ and negative voltage data end D-.

This multi-functional OTG data wires can so charge as charging wire：

2nd, shorting switch 4 is stirred to short-circuit condition, and charging adapter, charger baby or computer are connected by USB public access mouth 1 USB interface.

This mode charges, and first avoids being identified or being poisoned as connection equipment, and second avoids some products from being arranged to Ability large current charge only after short circuit, so as to realize fast charge.

And this multi-functional OTG data wires as data wire when, shorting switch 4 must be stirred to off-state.

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

1. a kind of multi-functional OTG data wires, including wire body, it is connected with one USB interface being connected of the wire body and with other end The mobile phone plane plate interface (3) connect, it is characterised in that the USB interface is two, including USB public access mouth (1) and USB maternal interfaces (2)；Each USB interface includes respective power end (Vcc), earth terminal (GND), positive voltage data terminal (D+) and negative voltage number It is connected according to end (D-) by corresponding end of four electric wires respectively with the mobile phone plane plate interface in the wire body；The mobile phone plane plate connects Also include identity end (ID) in mouthful and be arranged on the mobile phone plane plate interface surface to be connected electrically in identity end (ID) and earth terminal (GND) earthed switch (4) between.

2. multi-functional OTG data wires according to claim 1, it is characterised in that USB public access mouth (1) afterbody connects institute Wire body is stated, the USB maternal interfaces (2) are integrated on the side of the USB public access mouth (1).

3. multi-functional OTG data wires according to claim 1, it is characterised in that USB maternal interfaces (2) afterbody connects institute Wire body is stated, the USB public access mouth (1) is integrated on the side of the USB maternal interfaces (2).

4. multi-functional OTG data wires according to claim 1 or claim 2, it is characterised in that the surface of the USB interface sets one The individual shorting switch being connected electrically between positive voltage data terminal (D+) and negative voltage data end (D-).

5. multi-functional OTG data wires according to claim 4, it is characterised in that the shorting switch is located at the USB interface Front.

6. multi-functional OTG data wires according to claim 4, it is characterised in that the shorting switch is located at the USB interface Side.

7. multi-functional OTG data wires according to claim 1, it is characterised in that the earthed switch (4) is located at the mobile phone The front of panel interface (3).

8. multi-functional OTG data wires according to claim 1, it is characterised in that the earthed switch (4) is located at the mobile phone The side of panel interface (3).

9. multi-functional OTG data wires according to claim 1, it is characterised in that the mobile phone plane plate interface (3) is Micro- USB interface.

10. multi-functional OTG data wires according to claim 1, it is characterised in that the mobile phone plane plate interface (3) is Android Interface.