CN205882345U - Multifunctional data line - Google Patents
Multifunctional data line Download PDFInfo
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- CN205882345U CN205882345U CN201620697286.8U CN201620697286U CN205882345U CN 205882345 U CN205882345 U CN 205882345U CN 201620697286 U CN201620697286 U CN 201620697286U CN 205882345 U CN205882345 U CN 205882345U
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- usb interface
- data line
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Abstract
The utility model is suitable for an intelligent terminal accessory field especially relates to a multifunctional data line. The utility model provides a multifunctional data line, including first USB interface, first data line, main control chip, a plurality of second USB interface and a plurality of second data line, this main control chip includes transmission chip, and this transmission chip includes a plurality ofly from interfaces, should be a plurality of from interface and a plurality of the 2nd USB interface connection, with a USB interface connection's terminal during to the terminal transfer data with the 2nd USB interface connection, correspond respectively with a USB interface connection's terminal and a plurality ofly set up a plurality of independent data channel from interfaces, each passageway is transmitting data within a definite time, many transmission chip 0 are realized to mutual noninterference. Consequently, can walk abreast simultaneously to a plurality of and terminal transfer data the 2nd USB interface connection, reduce the quantity of carrying the data line, improve the convenience.
Description
Technical Field
The utility model is suitable for an intelligent terminal accessory field especially relates to a multifunctional data line.
Background
With the rapid development of computer technology, more and more novel terminals emerge, and meanwhile, the problems of data transmission, data reading, mobile terminal charging and the like among various terminals are more and more concerned by people.
The Universal Serial Bus (USB) data line has a wide application range, and can transmit data conveniently, quickly, and stably, but in practical application, because of different interfaces of various terminals, people usually carry a plurality of data lines, and the number of data lines is large, and the carrying is inconvenient, which causes great trouble to work and study of people.
Aiming at the problems, one drags multiple data lines, namely, one USB interface is connected with multiple USB interface data lines of different models in the current market, but only one data line in one drags multiple data lines can transmit data, other data lines are charging lines, and the multiple data lines do not support the multiple data transmission function.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multifunctional data line aims at solving one and drags many data lines and does not support multidata transmission and makes many data lines of needs carry out data transmission in practical application, carries inconvenient problem.
In order to solve the technical problem, the utility model relates to a realize like this, a multifunctional data line, the data line includes: the device comprises a first USB interface, a first data line, a main control chip, a plurality of second data lines and a plurality of second USB interfaces;
wherein, the main control chip includes: a main interface and a transmission chip;
the transmission chip is configured to control a terminal connected to the first USB interface to transmit data to a terminal connected to the second USB interface, and the transmission chip includes: a plurality of slave interfaces;
the first USB interface is connected with one end of the first data line, the other end of the first data line is connected with the main interface, one end of each second data line is connected with one slave interface, and the other end of each second data line is connected with one second USB interface.
Further, the first USB interface includes: the USB interface of the computer, the USB interface of the mobile terminal, a connecting shaft and a connecting key;
the shell of the computer USB interface is connected with the shell of the mobile terminal USB interface through the connecting shaft, and the shell of the computer USB interface rotates along the connecting shaft;
the connecting key is tightly attached to the shell of the computer USB interface, and the connecting key is connected with the main line in the first data line.
Furthermore, the main control chip also comprises a memory card, and the memory card is arranged in the main control chip.
Further, the main control chip further comprises: a memory chip;
the memory chip is used for reading data in the memory card and sending the data in the memory card to a terminal connected with the first USB data line, the memory chip is connected with a first slave interface, and the first slave interface is a slave interface which is connected with the second data line and is other than the slave interface.
Further, the second USB interface is a lightning interface and a Micro USB interface.
Further, the USB interface of the mobile terminal is a Micro USB interface.
Further, the computer USB interface is a USB TYPE-A interface.
Compared with the prior art, the utility model, beneficial effect lies in: the utility model provides a multifunctional data line, which comprises a first USB interface, a first data line, a main control chip, a plurality of second USB interfaces and a plurality of second data lines; the main control chip comprises a transmission chip, the transmission chip comprises a plurality of slave interfaces, the slave interfaces are connected with a plurality of second USB interfaces, when a terminal connected with a first USB interface transmits data to a terminal connected with the second USB interfaces, the terminal connected with the first USB interface respectively corresponds to the slave interfaces to establish a plurality of independent data channels, and the data transmission among the channels is not interfered with each other, so that the multi-data transmission is realized. Therefore, data can be transmitted to a plurality of terminals connected with the second USB interface at the same time, the number of data lines to be carried is reduced, and convenience is improved.
Drawings
Fig. 1 is a schematic structural diagram of a multifunctional data line according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a main control chip according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a multifunctional data line according to a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a main control chip according to a second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first USB interface according to a second embodiment of the present invention;
fig. 6 is another schematic structural diagram of the first USB interface according to the second embodiment of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As a first embodiment of the present invention, as shown in fig. 1 and fig. 2, the present invention provides a multifunctional data line, as shown in fig. 1, the multifunctional data line includes: the USB interface comprises a first USB interface 1, a first data line 2, a main control chip 3, a plurality of second data lines 4 and a plurality of second USB interfaces 5.
As shown in fig. 2, the main control chip 3 includes: a main interface 31 and a transmission chip 32; wherein,
a transmission chip 32 for controlling a terminal connected to the first USB interface 1 to transmit data to a terminal connected to the second USB interface 5, wherein the transmission chip 32 includes: a plurality of slave interfaces 321.
As shown in fig. 1 and fig. 2, the first USB interface 1 is connected to one end of the first data line 2, the other end of the first data line 2 is connected to the master interface 31, one end of each second data line 4 is connected to one of the slave interfaces 321, and the other end of each second data line 4 is connected to the second USB interface 5.
One end of each second data line 4 is connected to a 4-slave interface 321, and the other end of each second data line 4 is connected to a second USB interface 5, wherein the second data line 4, the slave interface 321 connected to one end of the second data line 4, and the second USB interface 5 connected to the other end of the second data line constitute a data transmission channel.
When a terminal connected to the first USB interface 1 transmits data to a terminal connected to the second USB interface 5, the terminal connected to the first USB interface 1 transmits data to the terminal connected to the second USB interface 5 through a plurality of data transmission channels, respectively. The following describes a data transmission process by using a specific example, specifically:
as shown in fig. 3, the terminal connected to the first USB interface 1 is a terminal 10, and the terminals connected to the second USB interface 5 are a terminal 60 and a terminal 61, respectively; the terminal 10, the first USB interface 1, the first data line 2, the master interface 31, the slave interface 322, the second data line 41, the second USB interface 51, and the terminal 60 form a first data transmission channel, the terminal 10, the first USB interface 1, the first data line 2, the master interface 31, the slave interface 321, the second data line 42, the second USB interface 52, and the terminal 61 form a second data transmission channel, during data transmission, data is transmitted from the terminal 10 to the terminal 60 through the first data transmission channel, and data is transmitted from the terminal 10 to the terminal 60 through the second data transmission channel, and the data transmission processes can be performed simultaneously without mutual interference. The data transmitted through the first data transmission channel and the data transmitted through the second data transmission channel may be the same or different.
Specifically, the first USB interface 1 may be a computer USB interface, such as a USB TYPE-a interface, a USB TYPE-B interface, or a USB TYPE-C interface; the first USB interface 1 may also be a mobile terminal interface with data transfer (On The Go OTG) function, such as a Micro USB interface.
The OTG function, that is, the terminal device, may serve as a master device to initiate data transmission, and may also serve as a slave device to receive data transmitted by the master device.
Specifically, when the first USB interface 1 is a computer interface, the second USB interface 5 may be a Micro USB interface, a "lightning" interface, or a Mini USB interface.
The types of the interfaces of the plurality of second USB interfaces 5 may be the same or different, and the number is not limited.
When the first USB interface 1 is a Micro USB interface, the second USB interface 5 is a plurality of identical Micro USB interfaces.
The embodiment of the utility model provides a multifunctional data line, including first USB interface 1, first data line 2, main control chip 3, a plurality of second USB interfaces 4 and a plurality of second data lines 5; the main control chip comprises a transmission chip, the transmission chip comprises a plurality of slave interfaces 321, the slave interfaces 321 are connected with a plurality of second USB interfaces 5, when a terminal connected with a first USB interface 1 transmits data to a terminal connected with the second USB interfaces 5, the terminal connected with the first USB interface 1 respectively corresponds to the slave interfaces 321 to establish a plurality of independent data channels, and the channels transmit data without mutual interference, so that multi-data transmission is realized. Therefore, data can be transmitted to a plurality of terminals connected with the second USB interface at the same time, the number of data lines to be carried is reduced, and convenience is improved.
As a second embodiment of the present invention, please refer to fig. 1 to 6, the present invention provides a multifunctional data line, as shown in fig. 1, the multifunctional data line includes: the USB interface comprises a first USB interface 1, a first data line 2, a main control chip 3, a plurality of second data lines 4 and a plurality of second USB interfaces 5.
As shown in fig. 1 and 3, the main control chip 3 includes: a main interface 31 and a transmission chip 32; wherein,
a transmission chip 32, configured to control a terminal connected to the first USB interface 1 to transmit data to a terminal connected to the second USB interface 5, or a terminal connected to the second USB interface 5 to transmit data to a terminal connected to the first USB interface 1, where the terminal connected to the first USB interface 1 includes: a plurality of slave interfaces 321.
The main control chip 3 further includes: a memory chip 33 and a memory card;
the memory chip 33 is used for reading data in the memory card and sending the data in the memory card to a terminal connected with the first USB data line 2, the memory chip 33 is connected with a first slave interface 322, and the first slave interface 322 is a slave interface other than the slave interface 321 connected with the second data line 2; the memory card is placed in the main control chip 3.
The memory card may be a flash memory card, a memory card, or other forms of memory cards.
In the embodiment of the present invention, the first USB interface 1 is connected to the first data line 2, the second data line is connected to the master interface 31, and the storage chip 33 is connected to the slave interface 323; the terminal connected to the first USB interface 1 can directly read the data of the memory card or store the data in the memory card through the memory chip 33 in the main control chip 3, and in practical application, the terminal can replace a USB disk, a mobile hard disk, and the like, thereby improving the convenience of carrying.
As shown in fig. 5, the first USB interface 1 includes: the USB interface of the computer 11, the USB interface of the mobile terminal 12, the connecting shaft 13 and the connecting key 14.
The computer USB interface 11 covers the mobile terminal USB interface 12, the shell 11 of the computer USB interface is connected with the shell of the mobile terminal USB interface 12 through a connecting shaft 13 and rotates along the connecting shaft 13, and the connecting key 14 is tightly attached to the shell of the computer USB interface 11 and is connected with the main line in the first data line 2.
The computer USB interface 11 may be separate from or integrated with the mobile terminal USB interface 12. As shown in fig. 5, the computer USB interface 11 is separated from the mobile terminal USB interface 12, and the mobile terminal USB interface 12 can be connected to the mobile terminal; as shown in fig. 6, the computer USB interface 11 can be connected to the interface computer by combining the computer USB interface 11 with the mobile terminal USB interface 12.
Specifically, the computer USB interface 11 may be a USB TYPE-a interface, a USB TYPE-B interface, a USB TYPE-C interface, or other interfaces. The mobile terminal USB interface 12 may be other interfaces with OTG function, such as a Micro USB interface. The connecting shaft 12 may be a bar-shaped metal material. The connecting key 14 may be a metallic conductive material.
The embodiment of the utility model provides an in multifunctional data line, first USB interface 1 is connected with the one end of first data line 2, the other end of first data line 2 is connected with main interface 31 among the main control chip 3, a plurality of slave interface 321 are connected with the one end of a plurality of second data line 4, first slave interface 322 is connected with memory chip 33, each slave interface 321 all is connected with the one end of a second data line 4, the other end and the second USB interface 5 of second data line 4 are connected.
In the embodiment of the present invention, the main control chip 3 further includes a memory card, and the mobile terminal connected to the mobile terminal USB interface 12 can directly share electric power with the second USB interface 5; the mobile terminal connected with the mobile terminal USB interface 12 can also directly read the data in the memory card or store the data in the memory card; the mobile terminal connected to the USB interface 12 of the mobile terminal, such as the Micro USB interface, may directly transmit data to one or more terminals connected to the second USB interface 5, such as the Micro USB interface;
therefore, when people go out or do not have a computer, the mobile terminal can be used for carrying out data transmission on other mobile terminals, reading and storing data in the memory card, and charging and other operations can be carried out on other mobile terminals, so that the carrying convenience is greatly improved.
The embodiment of the utility model provides a multifunctional data line, including first USB interface 1, first data line 2, main control chip 3, a plurality of second USB interfaces 4 and a plurality of second data lines 5; the first USB interface 1 includes: the computer USB interface 11 and the mobile terminal USB interface 12 are combined or separated, so that the first USB interface 1 can be connected with a computer or a mobile terminal; the main control chip 3 includes: the USB interface comprises a main interface 31, a transmission chip 32, a storage chip 33 and a storage card, wherein the transmission chip 32 comprises a plurality of slave interfaces 321, the plurality of slave interfaces 321 are connected with a plurality of second USB interfaces 5, and a first slave interface 322 is connected with the storage chip 33. When a computer or a mobile terminal connected with the first USB interface 1 transmits data to a mobile terminal connected with the second USB interface 5, the computer or the mobile terminal connected with the first USB interface 1 respectively corresponds to the plurality of slave interfaces 321 to establish a plurality of independent data channels, and the channels transmit data without interference, thereby implementing multi-data transmission. Therefore, data can be transmitted to a plurality of terminals connected with the second USB interface at the same time, the number of data lines to be carried is reduced, and convenience is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A multifunctional data line, the data line comprising: the device comprises a first USB interface, a first data line, a main control chip, a plurality of second data lines and a plurality of second USB interfaces;
wherein, the main control chip includes: a main interface and a transmission chip;
the transmission chip is configured to control a terminal connected to the first USB interface to transmit data to a terminal connected to the second USB interface, and the transmission chip includes: a plurality of slave interfaces;
the first USB interface is connected with one end of the first data line, the other end of the first data line is connected with the main interface, one end of each second data line is connected with one slave interface, and the other end of each second data line is connected with one second USB interface.
2. The data line of claim 1, wherein the first USB interface comprises: the USB interface of the computer, the USB interface of the mobile terminal, a connecting shaft and a connecting key;
the shell of the computer USB interface is connected with the shell of the mobile terminal USB interface through the connecting shaft, and the shell of the computer USB interface rotates along the connecting shaft;
the connecting key is tightly attached to the shell of the computer USB interface, and the connecting key is connected with the main line in the first data line.
3. The data line of claim 1, wherein the main control chip further comprises a memory card, and the memory card is disposed in the main control chip.
4. The data line of claim 3, wherein the master control chip further comprises: a memory chip;
the memory chip is used for reading data in the memory card and sending the data in the memory card to a terminal connected with the first USB interface, the memory chip is connected with a first slave interface, and the first slave interface is a slave interface which is connected with the second data line and is other than the slave interface.
5. The data line of claim 1,
the second USB interface is a lightning interface and a Micro USB interface.
6. The data line of claim 2,
the USB interface of the mobile terminal is a Micro USB interface.
7. The data line of claim 2, wherein the computer USB interface is a USB type-a interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620697286.8U CN205882345U (en) | 2016-07-04 | 2016-07-04 | Multifunctional data line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620697286.8U CN205882345U (en) | 2016-07-04 | 2016-07-04 | Multifunctional data line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205882345U true CN205882345U (en) | 2017-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620697286.8U Expired - Fee Related CN205882345U (en) | 2016-07-04 | 2016-07-04 | Multifunctional data line |
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| Country | Link |
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| CN (1) | CN205882345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108256269A (en) * | 2018-02-23 | 2018-07-06 | 晶晨半导体(上海)股份有限公司 | A kind of processor chips and printed circuit board |
-
2016
- 2016-07-04 CN CN201620697286.8U patent/CN205882345U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108256269A (en) * | 2018-02-23 | 2018-07-06 | 晶晨半导体(上海)股份有限公司 | A kind of processor chips and printed circuit board |
| CN108256269B (en) * | 2018-02-23 | 2022-06-28 | 晶晨半导体(上海)股份有限公司 | Processor chip and printed circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170111 Termination date: 20170704 |