CN204407621U - A kind of USB data transmission line - Google Patents
A kind of USB data transmission line Download PDFInfo
- Publication number
- CN204407621U CN204407621U CN201520021424.6U CN201520021424U CN204407621U CN 204407621 U CN204407621 U CN 204407621U CN 201520021424 U CN201520021424 U CN 201520021424U CN 204407621 U CN204407621 U CN 204407621U
- Authority
- CN
- China
- Prior art keywords
- usb
- wire
- little
- terminals
- data transmission
- 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 USB data transmission line, comprises wire group, is connected to the large USB interface at wire group two ends and little USB interface, described large USB interface comprises large USB shell, the large USB wiring board be arranged in large USB shell; Described little USB interface comprises little USB shell, the little USB wiring board be arranged in little USB shell.
Description
Technical field
The utility model relates to a kind of data transmission wires, refers specifically to a kind of USB data transmission line.
Background technology
In industrial and agricultural production and life, between people, often carry out the transmission of data, but, owing to there is no driving chip in data line, cause data transmission bauds very slow, cause great obstruction to the work of people.
Summary of the invention
In order to solve Problems existing in above technology, the utility model provides a kind of USB data transmission line being changed transmission speed by transmission chip.
The utility model comprises wire group, is connected to the large USB interface at wire group two ends and little USB interface, and described large USB interface comprises large USB shell, the large USB wiring board be arranged in large USB shell; Described little USB interface comprises little USB shell, the little USB wiring board be arranged in little USB shell.
Further, described large USB wiring board comprises four the large USB being arranged on its left end and patches sheet, installation large USB transmission chip in the middle, is arranged on the large USB wire A terminals of its right-hand member, is arranged on the large USB wire B terminals of its right-hand member, is arranged on the large USB wire C terminals of its right-hand member and is arranged on the large USB wire D terminals of its right-hand member, described four lead wire terminals connect with transmission chip electrical respectively, and described four large USB patch sheet and connect with transmission chip electrical respectively.
Further, described little USB wiring board comprises four the large USB being arranged on its right-hand member and patches sheet, installation little USB transmission chip in the middle, is arranged on the little USB wire A terminals of its left end, is arranged on the little USB wire B terminals of its left end, is arranged on the little USB wire C terminals of its left end and is arranged on the little USB wire D terminals of its left end, the little USB lead wire terminal of described A, B, C and D tetra-transmits chip electrical with little USB respectively and connects, and described four little USB patch sheet and transmit chip electrical with little USB respectively and connect.
The helicoid that described wire group comprises A wire, B wire, C wire and D wire and become by this four loop, described A wire and D wire are charging wires, wrapping up in 15 diameters inside every root wire is the copper wire of 0.1mm, described B wire and C wire are data lines, wrapping up in 7 inside every root wire by diameter is the copper wire of 0.08mm, and described helicoid is made up of 10 wire loops.
The little USB lead wire terminal of described A, B, C and D tetra-transmits chip electrical with little USB respectively and connects, and described four little USB patch sheet and transmit chip electrical with little USB respectively and connect; Wire group comprises A wire, B wire, C wire and D wire
The beneficial effects of the utility model are that data transmission bauds is fast, and structure is simple, and cost is low.
accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model is further described
:
Fig. 1 is design sketch of the present utility model.
Fig. 2 is structural blast figure of the present utility model.
Fig. 3 is the utility model large USB circuit board structure figure.
Fig. 4 is the utility model little USB circuit board structure figure.
embodiment:
As shown in Figure 1, the utility model is a kind of USB data transmission line.
As shown in Figure 2, the utility model comprises wire group 3, is connected to large usb 1 and the little USB interface 2 at wire group two ends, and described large usb 1 comprises large USB shell 11, the large USB wiring board 12 be arranged in large USB shell; Described little USB interface 2 comprises little USB shell 21, the little USB wiring board 22 be arranged in little USB shell.
As shown in Figure 3 and Figure 4, described large USB wiring board 12 comprises four the large USB being arranged on its left end and patches sheet 126, installation large USB transmission chip 125 in the middle, is arranged on the large USB wire A terminals 121 of its right-hand member, is arranged on the large USB wire B terminals 122 of its right-hand member, is arranged on the large USB wire C terminals 123 of its right-hand member and is arranged on the large USB wire D terminals 124 of its right-hand member, described A, B, C and D tetra-lead wire terminals are electrically connected with transmission chip 125 respectively, and described four large USB patch sheet 126 and are electrically connected with transmission chip 125 respectively; Described little USB wiring board 22 comprises four the large USB being arranged on its right-hand member and patches sheet 226, installation little USB transmission chip 225 in the middle, is arranged on the little USB wire A terminals 221 of its left end, is arranged on the little USB wire B terminals 222 of its left end, is arranged on the little USB wire C terminals 223 of its left end and is arranged on the little USB wire D terminals 224 of its left end, the little USB lead wire terminal of described A, B, C and D tetra-transmits chip 225 with little USB respectively and is electrically connected, and described four little USB patch sheet 226 and transmit chip 225 with little USB respectively and be electrically connected; Wire group 3 comprises A wire, B wire, C wire and D wire.
Claims (5)
1. a USB data transmission line, is characterized in that comprising wire group, is connected to the large USB interface at wire group two ends and little USB interface, and described large USB interface comprises large USB shell, the large USB wiring board be arranged in large USB shell; Described little USB interface comprises little USB shell, the little USB wiring board be arranged in little USB shell.
2. a kind of USB data transmission line according to claim 1, it is characterized in that described large USB wiring board comprises four the large USB being arranged on its left end and patches sheet, installation large USB transmission chip in the middle, is arranged on the large USB wire A terminals of its right-hand member, is arranged on the large USB wire B terminals of its right-hand member, is arranged on the large USB wire C terminals of its right-hand member and is arranged on the large USB wire D terminals of its right-hand member, described four lead wire terminals connect with transmission chip electrical respectively, and described four large USB patch sheet and connect with transmission chip electrical respectively.
3. a kind of USB data transmission line according to claim 1, it is characterized in that described little USB wiring board comprises four the large USB being arranged on its right-hand member and patches sheet, the little USB installed in the middle transmits chip, be arranged on the little USB wire A terminals of its left end, be arranged on the little USB wire B terminals of its left end, be arranged on the little USB wire C terminals of its left end and be arranged on the little USB wire D terminals of its left end, described A, B, the little USB lead wire terminal of C and D tetra-transmits chip electrical with little USB respectively and connects, described four little USB patch sheet and transmit chip electrical with little USB respectively and connect.
4. a kind of USB data transmission line according to claim 1, it is characterized in that the helicoid that described wire group comprises A wire, B wire, C wire and D wire and become by this four loop, described A wire and D wire are charging wires, wrapping up in 15 diameters inside every root wire is the copper wire of 0.1mm, described B wire and C wire are data lines, wrapping up in 7 inside every root wire by diameter is the copper wire of 0.08mm, and described helicoid is made up of 10 wire loops.
5. a kind of USB data transmission line according to claim 3, is characterized in that the little USB lead wire terminal of described A, B, C and D tetra-transmits chip electrical with little USB respectively and connects, and described four little USB patch sheet and transmit chip electrical with little USB respectively and connect; Wire group comprises A wire, B wire, C wire and D wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520021424.6U CN204407621U (en) | 2015-01-13 | 2015-01-13 | A kind of USB data transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520021424.6U CN204407621U (en) | 2015-01-13 | 2015-01-13 | A kind of USB data transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407621U true CN204407621U (en) | 2015-06-17 |
Family
ID=53431456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520021424.6U Expired - Fee Related CN204407621U (en) | 2015-01-13 | 2015-01-13 | A kind of USB data transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407621U (en) |
-
2015
- 2015-01-13 CN CN201520021424.6U patent/CN204407621U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20160113 |