CN208753681U - A kind of USB transmission line of portable multifunctional - Google Patents
A kind of USB transmission line of portable multifunctional Download PDFInfo
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- CN208753681U CN208753681U CN201821134062.1U CN201821134062U CN208753681U CN 208753681 U CN208753681 U CN 208753681U CN 201821134062 U CN201821134062 U CN 201821134062U CN 208753681 U CN208753681 U CN 208753681U
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- plug
- stitch
- hub chip
- connect
- usb
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Abstract
The utility model is suitable for USB transmission line field, provide a kind of USB transmission line of portable multifunctional, the USB transmission line includes USB plug, one end connects the data connecting line of the USB plug, connect the HUB chip of the data connecting line other end, the HUB chip is arranged on pcb board, connects the first plug, the second plug and third plug that the HUB chip is transmitted and charged for data.It is single to solve charging line interface, can only carry out charging cannot carry out data transmission and the excessive technical problem inconvenient to carry of one-to-many charging cable shape.
Description
Technical field
The utility model belongs to USB transmission line field more particularly to a kind of USB transmission line of portable multifunctional.
Background technique
Existing USB data line is usually all that electric signal is inputted from a connector, after length of wire, from the other end
Specific connector output.A kind of equipment of interface of one data lines matching.Also there is an interface to correspond to multiple interfaces on the market
Connector, but can only charge, can not carry out data transmission mostly.And existing one-to-many charging cable shape is larger,
Plug is exposed towards multiple directions, inconvenient to carry.
Summary of the invention
The purpose of this utility model is to provide a kind of USB transmission lines of portable multifunctional, it is intended to solve charging cable and connect
It is mouthful single, it can only carry out that charging cannot carry out data transmission and the excessive technology inconvenient to carry of one-to-many charging cable shape is asked
Topic.
The utility model is realized in this way a kind of USB transmission line of portable multifunctional, the USB transmission line include
USB plug, one end connect the data connecting line of the USB plug, connect the HUB chip of the data connecting line other end, institute
State HUB chip be arranged on pcb board, connect the HUB chip for data transmit and charge the first plug, the second plug and
Third plug.
The further technical solution of the utility model is: the USB transmission line further includes upper rubber shell, is matched with the upper rubber shell
The lower rubber shell for using and being formed cavity structure is closed, the pcb board is placed in the upper rubber shell and the lower rubber shell is formed by cavity
In structure.
The further technical solution of the utility model is: being provided in the first side of the upper rubber shell described for placing
First plug mounting groove of the first plug is provided with for placing second plug in the second side of the upper rubber shell
Two plug mounting grooves are provided with the third plug for placing the third plug on the third side of the upper rubber shell and place
Slot is provided with the data connecting line mounting groove for placing the data connecting line on the 4th side of the upper rubber shell.
The further technical solution of the utility model is: the VBUS stitch of the USB plug passes through the data connecting line
It is connect with the VBUS stitch of the HUB chip, the D- stitch of the USB plug passes through the data connecting line and the HUB core
The D- stitch of piece connects, and the D+ stitch of the USB plug is connected by the D+ stitch of the data connecting line and the HUB chip
It connecing, the GND stitch of the USB plug is connect by the data connecting line with the GND stitch of the HUB chip, and described first
The VBUS stitch of plug is connect with the VBUS stitch of the HUB chip, the D- stitch of first plug and the HUB chip
The connection of D- stitch, the D+ stitch of first plug connect with the D+ stitch of the HUB chip, first plug
GND stitch is connect with the GND stitch of the HUB chip, the VBUS needle of the VBUS stitch of second plug and the HUB chip
Foot connection, the D- stitch of second plug connect with the D- stitch of the HUB chip, the D+ stitch of second plug and
The D+ stitch of the HUB chip connects, and the GND stitch of second plug is connect with the GND stitch of the HUB chip, described
The VBUS stitch of third plug is connect with the VBUS stitch of the HUB chip, the D- stitch and the HUB of the third plug
The D- stitch of chip connects, and the D+ stitch of the third plug is connect with the D+ stitch of the HUB chip, the third plug
GND stitch connect with the GND stitch of the HUB chip.
The further technical solution of the utility model is: first plug is type-C plug, and second plug is
Lighting plug, the third plug are Micro plug.
The further technical solution of the utility model is: the data connecting line is USB2.0 data connecting line.
The beneficial effects of the utility model are: realizing data transmission and power transmission between a variety of distinct interfaces, and volume
It is small and exquisite, it is convenient for carrying.
Detailed description of the invention
Fig. 1 is a kind of structure chart of the USB transmission line of portable multifunctional provided by the embodiment of the utility model；
Fig. 2 is a kind of electrical schematic diagram of the USB transmission line of portable multifunctional provided by the embodiment of the utility model.
Specific embodiment
Appended drawing reference: 1-USB plug 2- data connecting line 3-HUB chip 4-PCB plate 5- the first plug the second plug of 6- 7-
The 4th side 14- first of rubber shell 10- first side 11- second side 12- third side 13- on rubber shell 9- under third plug 8-
Plug mounting groove 15- data connecting line mounting groove.
Fig. 1-2 shows a kind of USB transmission line of portable multifunctional provided by the utility model, the USB transmission line
Including USB plug 1, one end connects the data connecting line 2 of the USB plug 1, connects the HUB of 2 other end of data connecting line
(hub) chip 3, the HUB chip 3 are arranged on pcb board 4, connect the HUB chip 3 and transmit and charge for data
The first plug 5, the second plug 6 and third plug 7.USB plug 1 is inserted with first by data line 2 and HUB chip 3
First 5, second plug 6 and third plug 7 are attached, realize this USB transmission line can for using equipment carry out power transmission and
Data exchange, so that solving the problem of to charge can not carry out data transmission.
The USB transmission line further includes upper rubber shell 9, is used cooperatively with the upper rubber shell 9 and forms the lower glue of cavity structure
Shell 8, the pcb board 4 are placed in the upper rubber shell 9 and are formed by cavity structure with the lower rubber shell 8.Through upper rubber shell 9 under
Rubber shell 8 carries out one to pcb board 4 and is effectively protected, and avoids pcb board 4 by damage.
The first plug mounting groove for placing first plug 5 is provided in the first side 10 of the upper rubber shell 9
14, the second plug mounting groove for placing second plug 6 is provided in the second side 11 of the upper rubber shell 9 (in figure
It is not shown), the third plug mounting groove for placing the third plug 7 is provided on the third side 12 of the upper rubber shell 9
(not shown) is provided with the data connection for placing the data connecting line 2 on the 4th side 13 of the upper rubber shell 9
Line mounting groove 15.Plug can be accommodated in mounting groove in the case where not using plug, both reduce volume right just in this way
It carries, and can not also influence other plugs using single plug is only extracted use.
The VBUS stitch of the USB plug is connect by the data connecting line with the VBUS stitch of the HUB chip, institute
The D- stitch for stating USB plug is connect by the data connecting line with the D- stitch of the HUB chip, the USB plug
D+ stitch is connect by the data connecting line with the D+ stitch of the HUB chip, and the GND stitch of the USB plug passes through institute
It states data connecting line to connect with the GND stitch of the HUB chip, the VBUS stitch of first plug and the HUB chip
The connection of VBUS stitch, the D- stitch of first plug are connect with the D- stitch of the HUB chip, the D+ of first plug
Stitch is connect with the D+ stitch of the HUB chip, and the GND stitch of the GND stitch of first plug and the HUB chip connects
Connect, the VBUS stitch of second plug is connect with the VBUS stitch of the HUB chip, the D- stitch of second plug with
The D- stitch of the HUB chip connects, and the D+ stitch of second plug is connect with the D+ stitch of the HUB chip, and described the
The GND stitch of two plugs is connect with the GND stitch of the HUB chip, the VBUS stitch of the third plug and the HUB chip
The connection of VBUS stitch, the D- stitch of the third plug connect with the D- stitch of the HUB chip, the third plug
D+ stitch is connect with the D+ stitch of the HUB chip, and the GND stitch of the GND stitch of the third plug and the HUB chip connects
It connects.Make USB by the stitch connection of USB plug, data connecting line, HUB chip, the first plug, the second plug and third plug
Transmission line carries out effective power transmission and data exchange.
First plug 5 is type-C plug, and second plug 6 is lighting plug, and the third plug 7 is
Micro plug.The selection of first plug 5, the second plug 6 and third plug 7 can make according to the demand of client, not
It is limited to these three current plugs.
The data connecting line 2 is USB2.0 data connecting line.The selection of data line 2 can be according to the demand of client
It carries out selecting specific USB3.0 or USB2.0 data line.
It realizes data transmission and power transmission between a variety of distinct interfaces, and compact, is convenient for carrying.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of USB transmission line of portable multifunctional, it is characterised in that: the USB transmission line includes USB plug, and one end connects
The data connecting line for connecing the USB plug, connects the HUB chip of the data connecting line other end, and the HUB chip setting exists
On pcb board, the first plug, the second plug and third plug that the HUB chip is transmitted and charged for data are connected.
2. USB transmission line according to claim 1, which is characterized in that the USB transmission line further includes upper rubber shell, with institute
The lower rubber shell that rubber shell is used cooperatively and forms cavity structure is stated, the pcb board is placed in the upper rubber shell and the lower rubber shell institute
In the cavity structure of formation.
3. USB transmission line according to claim 2, which is characterized in that be arranged in the first side of the upper rubber shell useful
In being provided on the first plug mounting groove for placing first plug, the second side of the upper rubber shell for placing described the
Second plug mounting groove of two plugs is provided with the third for placing the third plug on the third side of the upper rubber shell
Plug mounting groove is provided with the data connecting line for placing the data connecting line on the 4th side of the upper rubber shell and places
Slot.
4. USB transmission line according to claim 3, which is characterized in that the VBUS stitch of the USB plug passes through the number
Connect according to connecting line with the VBUS stitch of the HUB chip, the D- stitch of the USB plug by the data connecting line with
The D- stitch of the HUB chip connects, and the D+ stitch of the USB plug passes through the data connecting line and the HUB chip
The GND stitch of the connection of D+ stitch, the USB plug is connect by the data connecting line with the GND stitch of the HUB chip,
The VBUS stitch of first plug is connect with the VBUS stitch of the HUB chip, the D- stitch of first plug with it is described
The D- stitch of HUB chip connects, and the D+ stitch of first plug is connect with the D+ stitch of the HUB chip, and described first inserts
The GND stitch of head is connect with the GND stitch of the HUB chip, the VBUS stitch of second plug and the HUB chip
The connection of VBUS stitch, the D- stitch of second plug are connect with the D- stitch of the HUB chip, the D+ of second plug
Stitch is connect with the D+ stitch of the HUB chip, and the GND stitch of the GND stitch of second plug and the HUB chip connects
Connect, the VBUS stitch of the third plug is connect with the VBUS stitch of the HUB chip, the D- stitch of the third plug with
The D- stitch of the HUB chip connects, and the D+ stitch of the third plug is connect with the D+ stitch of the HUB chip, and described the
The GND stitch of three plugs is connect with the GND stitch of the HUB chip.
5. USB transmission line according to claim 4, which is characterized in that first plug is type-C plug, described the
Two plugs are lighting plug, and the third plug is Micro plug.
6. USB transmission line according to claim 5, which is characterized in that the data connecting line is USB2.0 data connection
Line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134062.1U CN208753681U (en) | 2018-07-17 | 2018-07-17 | A kind of USB transmission line of portable multifunctional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134062.1U CN208753681U (en) | 2018-07-17 | 2018-07-17 | A kind of USB transmission line of portable multifunctional |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208753681U true CN208753681U (en) | 2019-04-16 |
Family
ID=66055703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821134062.1U Active CN208753681U (en) | 2018-07-17 | 2018-07-17 | A kind of USB transmission line of portable multifunctional |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208753681U (en) |
-
2018
- 2018-07-17 CN CN201821134062.1U patent/CN208753681U/en active Active
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