CN105826782A - USB3.0 signal extending line system based on FFC flat cable - Google Patents
USB3.0 signal extending line system based on FFC flat cable Download PDFInfo
- Publication number
- CN105826782A CN105826782A CN201610301634.XA CN201610301634A CN105826782A CN 105826782 A CN105826782 A CN 105826782A CN 201610301634 A CN201610301634 A CN 201610301634A CN 105826782 A CN105826782 A CN 105826782A
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- China
- Prior art keywords
- ffc
- winding displacement
- socket
- user side
- pin
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/18—Connectors or connections adapted for particular applications for television
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a USB3.0 signal extending line system based on an FFC flat cable. The USB3.0 signal extending line system includes a television mainboard and a user terminal board, wherein the television mainboard is provided with a mainboard FFC socket which is used for connecting with a USB3.0 interface on the television mainboard; the user terminal board is provided with a user terminal board FFC socket which is used for connecting with a USB3.0 interface on the user terminal board; and the mainboard FFC socket and the user terminal board FFC socket are electrically connected through an FFC flat cable. The USB3.0 signal extending line system based on an FFC flat cable realizes a new USB3.0 transmission line extending mode, and can greatly reduce the implementation cost of the extending function in a USB3.0 signal complete machine.
Description
Technical field
The present invention relates to technical field of television sets, be specifically related to a kind of USB3.0 signal extended line system based on FFC winding displacement.
Background technology
USB3.0 is a kind of USB, and this specification is initiated by companies such as Intel, and its theoretical maximum transmission bandwidth is up to 5.0Gbps, compatible USB2.0 standard, and at impedance matching and anti-interference aspect, transmission line is had the highest requirement.
TV industry has been proposed the TV of band USB3.0 terminal at present.If directly arranged to by USB3.0 user's terminal on complete machine mainboard, be can ensure that the transmission of USB3.0 signal by specification PCB (printed circuit board) cabling.
Need a USB3.0 extended line to connect mainboard and the user side period of the day from 11 p.m. to 1 a.m inside whole set of television, usual way is the prolongation transmission using the product line made based on twisted-pair feeder and beam shield mode to realize USB3.0, for overall design relatively costly (about 15 yuan) of product line, also needing to increase respectively male and the female socket of USB socket on mainboard and user side daughter board, system cost is the highest.
Summary of the invention
Instant invention overcomes the product line made in prior art based on twisted-pair feeder and beam shield mode to realize the transmission that extends of USB3.0 and there is relatively costly deficiency, it is provided that the USB3.0 signal extended line system based on FFC winding displacement of the implementation cost of extension function in USB3.0 signal complete machine machine can be substantially reduced.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
A kind of USB3.0 signal extended line system based on FFC winding displacement, it includes TV SKD and user side daughter board, described TV SKD is provided with the mainboard FFC socket for being connected with the USB3.0 interface on TV SKD, described user side daughter board is provided with the user side daughter board FFC socket for being connected with the USB3.0 interface on user side daughter board, and is electrically connected by FFC winding displacement between described mainboard FFC socket with user side daughter board FFC socket.
Mainboard FFC socket and user side daughter board FFC socket are electrically connected by arranging FFC winding displacement by the technical program, thus realizes the TV SKD USB3.0 signal transmission to user side daughter board.
Further technical scheme is, described FFC winding displacement two ends respectively with mainboard FFC socket and user side daughter board FFC socket clamping.
Further technical scheme is, described FFC winding displacement two ends are equipped with buckle, being equipped with buckle on described mainboard FFC socket and user side daughter board FFC socket, described FFC winding displacement two ends realize clamping with mainboard FFC socket and user side daughter board FFC socket by buckle with by the way of being clasped respectively.
The technical program realizes clamping by buckle by the way of being clasped, thus ensure that the reliability that FFC winding displacement two ends are connected with socket.
Further technical scheme is, pin, the pin of mainboard FFC socket and the quantity of TV SKD FFC packaging pin, function and the arrangement near TV SKD end of the described FFC winding displacement is identical along order.
Further technical scheme is, pin, the pin of user side daughter board FFC socket and the quantity of user side daughter board FFC packaging pin, function and the arrangement near user side daughter board end of the described FFC winding displacement is identical along order, and the quantity of its pin, function and the quantity of pin of mainboard FFC socket, function just as, the arrangement of its pin is the most contrary along order along order and the arrangement of the pin of mainboard FFC socket.
Further technical scheme is, the function of described pin configuration is power line, electric power loop ground wire, USB3.0 differential signal line and differential lines bag ground wire.
Further technical scheme is, described power line, electric power loop ground wire, USB3.0 differential signal line and differential lines bag ground wire arrangement mode are, described power line is near electric power loop ground wire, article two, USB3.0 differential signal line forms one group of differential pair, and differential pair both sides are close to differential lines bag ground wire respectively close to electric power loop ground wire and differential lines bag ground wire or differential pair both sides.
Further technical scheme is, the characteristic impedance of described FFC winding displacement is 90 ohm.
Further technical scheme is, a length of 30cm of described FFC winding displacement.
In order to ensure the transmission reliability of FFC winding displacement in the technical program, first by necessary for two USB3.0 differential signal lines of same group of differential pair arranged adjacent, and differential pair both sides must be electric power loop ground wire or differential lines bag ground wire, then it it is 90 ohm by the characteristic impedance of FFC winding displacement, power line must be arranged in the position away from differential pair again, can not be interspersed between two USB3.0 differential signal lines, finally simultaneously, FFC winding displacement total length should be the shortest, preferably not more than 50cm.
Further technical scheme is, described FFC winding displacement uses conductive fabric or conductive aluminum foil to shield.
Compared with prior art, the invention has the beneficial effects as follows:
Native system achieves a kind of new USB3.0 transmission line extension system, the implementation cost of extension function can be substantially reduced in USB3.0 signal complete machine machine (as a example by 30cmFFC extended line by the enforcement of native system, two ends socket adds FFC winding displacement cost and is about 2.5 yuan, and product line needs about 15 yuan).
It addition, the USB extended line mode of FFC winding displacement customizes degree height, the prolongation that can also increase more groups of USB3.0 (or 2.0) signals by increasing the pin number of FFC winding displacement is transferred.
Accompanying drawing explanation
Fig. 1 is the structure chart of the USB3.0 signal extended line system based on FFC winding displacement of an embodiment of the present invention.
Fig. 2 is the structure chart of FFC winding displacement in Fig. 1 of the present invention.
As it can be seen, wherein corresponding reference is entitled:
1 mainboard FFC socket, 2FFC winding displacement, 3 user side daughter board FFC sockets, 4 user side daughter boards, 5 TV SKDs.
Detailed description of the invention
The present invention is further elaborated below in conjunction with the accompanying drawings.
USB3.0 signal extended line system based on FFC winding displacement as depicted in figs. 1 and 2, it includes TV SKD 5 and user side daughter board 4, by the way of welding, it is provided with the mainboard FFC socket 1 for being connected with the USB3.0 interface on TV SKD 5 on TV SKD 5, by the way of welding, it is provided with the user side daughter board FFC socket 3 for being connected with the USB3.0 interface on user side daughter board 4 on user side daughter board 4, and is electrically connected by FFC winding displacement 2 between mainboard FFC socket 1 with user side daughter board FFC socket 3.
FFC winding displacement 2 two ends respectively with mainboard FFC socket 1 and user side daughter board FFC socket 3 clamping, concrete, FFC winding displacement 2 two ends are equipped with buckle, being equipped with buckle on mainboard FFC socket 1 and user side daughter board FFC socket 3, FFC winding displacement 2 two ends realize clamping with mainboard FFC socket 1 and user side daughter board FFC socket 3 by buckle with by the way of being clasped respectively.
The FFC winding displacement 2 pin, the pin of mainboard FFC socket 1 and the quantity of TV SKD 5FFC packaging pin, function and arrangement near TV SKD 5 end is identical along order, the FFC winding displacement 2 pin, the pin of user side daughter board FFC socket 3 and the quantity of user side daughter board 4FFC packaging pin, function and arrangement near user side daughter board 4 end is identical along order, and the quantity of its pin, function and the quantity of pin of mainboard FFC socket 1, function just as, the arrangement of its pin is the most contrary along order along order and the arrangement of the pin of mainboard FFC socket 1.
In order to ensure the transmission reliability of FFC winding displacement, the preferred technical scheme of the present embodiment is, the function of pin configuration is power line, electric power loop ground wire, USB3.0 differential signal line and differential lines bag ground wire, power line, electric power loop ground wire, USB3.0 differential signal line and differential lines bag ground wire arrangement mode are, described power line is near electric power loop ground wire, article two, USB3.0 differential signal line forms one group of differential pair, differential pair both sides are close to differential lines bag ground wire respectively close to electric power loop ground wire and differential lines bag ground wire or differential pair both sides, specifically put in order as shown in Table 1, the characteristic impedance of FFC winding displacement 2 is 90 ohm, the a length of 30cm of FFC winding displacement 2, FFC winding displacement 2 uses conductive fabric or conductive aluminum foil to shield.
Table one
The essence of the present invention is described in detail by above detailed description of the invention; but protection scope of the present invention can not be limited; apparently; under the enlightenment of the present invention; the art those of ordinary skill can also carry out many improvement and modification; it should be noted that these improve and modify all to fall within the claims of the present invention.
Claims (10)
1. a USB3.0 signal extended line system based on FFC winding displacement, it includes TV SKD (5) and user side daughter board (4), it is characterized in that, described TV SKD (5) is provided with mainboard FFC socket (1) for being connected with the USB3.0 interface on TV SKD (5), described user side daughter board (4) is provided with user side daughter board FFC socket (3) for being connected with the USB3.0 interface on user side daughter board (4), and electrically connected by FFC winding displacement (2) between described mainboard FFC socket (1) and user side daughter board FFC socket (3).
USB3.0 signal extended line system based on FFC winding displacement the most according to claim 1, it is characterised in that described FFC winding displacement (2) two ends respectively with mainboard FFC socket (1) and user side daughter board FFC socket (3) clamping.
USB3.0 signal extended line system based on FFC winding displacement the most according to claim 2, it is characterized in that, described FFC winding displacement (2) two ends are equipped with buckle, being equipped with buckle on described mainboard FFC socket (1) and user side daughter board FFC socket (3), described FFC winding displacement (2) two ends realize clamping with mainboard FFC socket (1) and user side daughter board FFC socket (3) by buckle with by the way of being clasped respectively.
USB3.0 signal extended line system based on FFC winding displacement the most according to claim 1, it is characterized in that, described FFC winding displacement (2) is identical along order near the pin of TV SKD (5) end, the pin of mainboard FFC socket (1) and the quantity of TV SKD (5) FFC packaging pin, function and arrangement.
USB3.0 signal extended line system based on FFC winding displacement the most according to claim 4, it is characterized in that, described FFC winding displacement (2) is identical along order near the pin of user side daughter board (4) end, the pin of user side daughter board FFC socket (3) and the quantity of user side daughter board (4) FFC packaging pin, function and arrangement, and the quantity of its pin, function and the quantity of pin of mainboard FFC socket (1), function just as, the arrangement of its pin is the most contrary along order along order and the arrangement of the pin of mainboard FFC socket (1).
6. according to the USB3.0 signal extended line system based on FFC winding displacement described in claim 4 or 5, it is characterised in that the function of described pin configuration is power line, electric power loop ground wire, USB3.0 differential signal line and differential lines bag ground wire.
USB3.0 signal extended line system based on FFC winding displacement the most according to claim 6, it is characterized in that, described power line, electric power loop ground wire, USB3.0 differential signal line and differential lines bag ground wire arrangement mode are, described power line is near electric power loop ground wire, article two, USB3.0 differential signal line forms one group of differential pair, and differential pair both sides are close to differential lines bag ground wire respectively close to electric power loop ground wire and differential lines bag ground wire or differential pair both sides.
USB3.0 signal extended line system based on FFC winding displacement the most according to claim 1, it is characterised in that the characteristic impedance of described FFC winding displacement (2) is 90 ohm.
USB3.0 signal extended line system based on FFC winding displacement the most according to claim 1, it is characterised in that a length of 30cm of described FFC winding displacement (2).
USB3.0 signal extended line system based on FFC winding displacement the most according to claim 1, it is characterised in that described FFC winding displacement (2) uses conductive fabric or conductive aluminum foil to shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610301634.XA CN105826782B (en) | 2016-05-09 | 2016-05-09 | USB3.0 signal extended line systems based on FFC winding displacements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610301634.XA CN105826782B (en) | 2016-05-09 | 2016-05-09 | USB3.0 signal extended line systems based on FFC winding displacements |
Publications (2)
| Publication Number | Publication Date |
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| CN105826782A true CN105826782A (en) | 2016-08-03 |
| CN105826782B CN105826782B (en) | 2018-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610301634.XA Active CN105826782B (en) | 2016-05-09 | 2016-05-09 | USB3.0 signal extended line systems based on FFC winding displacements |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329261A (en) * | 2016-09-19 | 2017-01-11 | 深圳市洲明科技股份有限公司 | Display cable |
| CN110035607A (en) * | 2019-05-07 | 2019-07-19 | 昆明能讯科技有限责任公司 | A kind of Ethernet interface connection method based on the welding of finished circuit board DIP pin lamination |
| US11742626B2 (en) * | 2021-11-12 | 2023-08-29 | Everpro Technologies Company Ltd | Active cable avoiding influence of RX power consumption |
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| US20060286860A1 (en) * | 2005-06-17 | 2006-12-21 | Hon Hai Precision Industry Co., Ltd. | Serial advanced technology attachment cable |
| CN2852429Y (en) * | 2005-11-30 | 2006-12-27 | 刘俊华 | Connection device of computer external IDE equipment |
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| CN204271365U (en) * | 2015-01-04 | 2015-04-15 | 合肥联宝信息技术有限公司 | A kind of connector |
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2016
- 2016-05-09 CN CN201610301634.XA patent/CN105826782B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20060286860A1 (en) * | 2005-06-17 | 2006-12-21 | Hon Hai Precision Industry Co., Ltd. | Serial advanced technology attachment cable |
| CN2852429Y (en) * | 2005-11-30 | 2006-12-27 | 刘俊华 | Connection device of computer external IDE equipment |
| CN201181749Y (en) * | 2008-04-07 | 2009-01-14 | 庆良电子股份有限公司 | Adapter for electrical connector |
| CN101308962A (en) * | 2008-07-09 | 2008-11-19 | 友达光电股份有限公司 | Foldable flexible signal transmission module, wire group and manufacture method of the wire group |
| CN101950865A (en) * | 2009-07-10 | 2011-01-19 | 日本压着端子制造株式会社 | The manufacture method of flat cable connector, wire harness and wire harness |
| CN201853923U (en) * | 2010-11-19 | 2011-06-01 | 福建捷联电子有限公司 | Signal connecting line for liquid crystal display panel and liquid crystal main board |
| CN204271365U (en) * | 2015-01-04 | 2015-04-15 | 合肥联宝信息技术有限公司 | A kind of connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329261A (en) * | 2016-09-19 | 2017-01-11 | 深圳市洲明科技股份有限公司 | Display cable |
| CN110035607A (en) * | 2019-05-07 | 2019-07-19 | 昆明能讯科技有限责任公司 | A kind of Ethernet interface connection method based on the welding of finished circuit board DIP pin lamination |
| CN110035607B (en) * | 2019-05-07 | 2022-04-01 | 昆明能讯科技有限责任公司 | Ethernet port communication method based on laminated welding of DIP pins of finished circuit board |
| US11742626B2 (en) * | 2021-11-12 | 2023-08-29 | Everpro Technologies Company Ltd | Active cable avoiding influence of RX power consumption |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105826782B (en) | 2018-07-03 |
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