CN206163868U - Full signal switching device of USB - Google Patents
Full signal switching device of USB Download PDFInfo
- Publication number
- CN206163868U CN206163868U CN201621209231.4U CN201621209231U CN206163868U CN 206163868 U CN206163868 U CN 206163868U CN 201621209231 U CN201621209231 U CN 201621209231U CN 206163868 U CN206163868 U CN 206163868U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- usb
- layer
- data signal
- speed data
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a full signal switching device of USB, does it include a circuit board and installs the USB type on the circuit board the female seat of C, the circuit board has the installation end and pegs graft the end, a plurality of metal welding pieces have arranged on the installation end surface, the upper and lower surface of the end a plurality of metal touch pieces of having arranged respectively of pegging graft are hollowed out with the copper sheet that the contact piece aligns with the low -speed data signal's of the high -speed data signal that is used for transmitting the transmission of difference form and the transmission of difference form welding pieces, reduce the mutual inductance between welding pieces and contact piece and the reference ground, strengthen the self -induction (induction reactance) of transmission line to the impedance is drawn high in the increase makes it the phase -match with characteristic impedance.
Description
Technical field
The utility model is related to a kind of USB full signals switching device, more particularly to a kind of with USB Type-C connectors
USB full signal switching devices.
Background technology
USB Type-c interfaces are with the positive anti-plug of the support of its uniqueness, and up to 10GB signal transmission rates, and less
Volume, becomes the first-selection of mobile phone of new generation and computer, with USB Type-C TO USB Type-C transmission cables day by day into
Ripe, various equipment increasingly increase for the demand of USB Type-c female seat internal forwarding lines, based on this market demand, it is necessary to set
A internal forwarding plate for meeting the requirement of USB Type-C consortium specifications of meter（USB Type-C signals are transferred to by main control chip
Shell female seat）.
Utility model content
The purpose of this utility model there are provided a kind of with the USB full signal switching devices for improving impedance matching.
To realize object defined above, the utility model is adopted the following technical scheme that：A kind of USB full signals switching device, its bag
A circuit board and the USB Type-C female seats being installed on circuit board are included, the USB Type-C female seats include insulating base frame, set
The metal shell of some conducting terminals and coated insulation pedestal on insulating base frame, the metal shell has spliced eye, institute
The end for stating conducting terminal extends into spliced eye, and insulating base frame is extended in another end, the circuit board have installation end and
Inserted terminal, the installation end surfaces are placed with some metal welding sheets, weld together with conducting terminal, the inserted terminal it is upper
Lower surface is placed with respectively some metal contact chips, and the welding sheet and contact chip are by the connecting line that is integrated in inside circuit board
Road links together, and the circuit board includes six layers for being laminated from top to bottom successively：The first to layer 6, difference form transmission
High-speed data signal, the low speed data signal of difference form transmission, common mode auxiliary control signal and common mode auxiliary data signal cloth
It is placed in ground floor and layer 6；Copper sheet, power supply signal and E-MAK chip power supply voltage signals are disposed with the second layer and layer 5
Be arranged in third layer and the 4th layer, with for transmit difference form transmission high-speed data signal and difference form transmission low speed
The welding sheet of data-signal and the copper sheet of contact chip alignment are hollowed out.
Used as further improvement of the utility model, the installation end is oppositely arranged on the two ends of circuit board with inserted terminal.
Used as further improvement of the utility model, the installation end may be located at the same side of circuit board with inserted terminal.
Used as further improvement of the utility model, the installation end may be located at the not homonymy of circuit board with inserted terminal.
On the utility model USB full signal switching device circuit boards with for transmit difference form transmission high-speed data
Signal and difference form transmission low speed data signal welding sheet and contact chip alignment copper sheet be hollowed out, reduce welding sheet and
Mutual inductance between contact chip and reference ground, strengthens the self-induction of transmission line（Induction reactance）, so as to increase draw high impedance be allowed to and characteristic resistance
It is anti-to match.
Description of the drawings
Fig. 1 is the schematic perspective view of the utility model USB full signal switching devices.
Fig. 2 is the three-dimensional exploded view of the utility model USB full signal switching devices.
Fig. 3 is the partial sectional schematic view of the utility model USB full signal switching device circuit board inserted terminals.
Specific embodiment
Refer to shown in Fig. 1 to Fig. 2, the utility model USB full signals switching device 10 includes a circuit board 11 and welding
USB Type-C female seats 12 on circuit board 11.USB Type-C female seats 12 are comprising insulating base frame 121, located at insulating base frame
The metal shell 123 of some conducting terminals 122 and coated insulation pedestal 121 on 121.Metal shell 123 have supply USB
Type-C males（It is not shown）Spliced eye 124, an end of conducting terminal 122 extends into spliced eye 124, and another end extends
Go out insulating base frame 121.
Circuit board 11 has relative installation end 111 and inserted terminal 112, and the surface of installation end 111 is placed with some metal weldings
Contact pin 113, welds together with conducting terminal 122.The upper and lower surface of inserted terminal 112 is placed with respectively some metal contact chips
114, when using, inserted terminal 112 is used for plug and play, is plugged in butt connector（It is not shown）It is interior so that contact chip 114 with it is right
Connecting connector is in electrical contact.Welding sheet 113 and contact chip 114 are by the connection line that is integrated in inside circuit board 11（It is not shown）
Link together, realize electrically conducting, welding sheet 113 is more than the width of connection line with the width of contact chip 114, reduces resistance
It is anti-.In other embodiments, installation end 111 and inserted terminal 112 can also be located at the same side of circuit board 11 or not homonymy.
USB Type-C full signal versions, need signal to be processed to include：The high-speed data signal of difference form transmission：
TX1、RX1、TX2、RX2；The low speed data signal of difference form transmission：D+/D-；Common mode auxiliary control signal：CC1；Common mode is auxiliary
Help data-signal：SBU1&SBU2；Power supply signal：Vbus、GND；And E-MAK chip power supply voltage signals：Vconn（CC2）.
Refer to shown in Fig. 3, circuit board 11 includes six layers for being laminated from top to bottom successively：The first to layer 6 1101 ~
1106.Difference form transmission high-speed data signal, difference form transmission low speed data signal, common mode auxiliary control signal and
Common mode auxiliary data signal is arranged in ground floor 1101 and layer 6 1106；Copper is disposed with the second layer 1102 and layer 5 1105
Skin, to signal shielding, power supply signal and E-MAK chip power supply voltage signals are arranged in third layer 1103 and the 4th layer 1104.
With for transmit difference form transmission high-speed data signal and difference form transmission low speed data signal welding sheet 113 and
The copper sheet of the alignment of contact chip 114 is hollowed out, and reduces welding sheet 113 and the mutual inductance between contact chip 114 and reference ground, strengthens transmission
The self-induction of line（Induction reactance）, draw high impedance and be allowed to match with characteristic impedance so as to increase.
Although being example purpose, preferred embodiment of the present utility model, the common skill of this area are had been disclosed for
Art personnel by, it is realized that disclosed in without departing from by appending claims scope and spirit of the present utility model situation
Under, various improvement, increase and replacement are possible.
Claims (4)
1. a kind of USB full signals switching device, it includes a circuit board and the USB Type-C female seats being installed on circuit board, institute
State metal of the USB Type-C female seats comprising insulating base frame, some conducting terminals on insulating base frame and coated insulation pedestal
Shell, the end that the metal shell has spliced eye, the conducting terminal extends into spliced eye, and another end is extended absolutely
Edge pedestal, it is characterised in that：The circuit board has installation end and inserted terminal, and the installation end surfaces are placed with some metal weldings
Contact pin, welds together with conducting terminal, and the upper and lower surface of the inserted terminal is placed with respectively some metal contact chips, the weldering
Contact pin is linked together with contact chip by being integrated in the connection line inside circuit board, the circuit board include successively from toward
Six layers of lower stacking：The first to layer 6, the high-speed data signal of difference form transmission, the low speed data letter of difference form transmission
Number, common mode auxiliary control signal and common mode auxiliary data signal be arranged in ground floor and layer 6；Cloth in the second layer and layer 5
Copper sheet is equipped with, power supply signal and E-MAK chip power supply voltage signals are arranged in third layer and the 4th layer, and for transmitting difference shape
The copper sheet quilt of the welding sheet and contact chip alignment of the high-speed data signal of formula transmission and the low speed data signal of difference form transmission
Hollow out.
2. USB full signals switching device according to claim 1, it is characterised in that：The installation end is relative with inserted terminal
It is arranged on the two ends of circuit board.
3. USB full signals switching device according to claim 1, it is characterised in that：The installation end and inserted terminal can be with
Positioned at the same side of circuit board.
4. USB full signals switching device according to claim 1, it is characterised in that：The installation end and inserted terminal can be with
Positioned at the not homonymy of circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621209231.4U CN206163868U (en) | 2016-11-09 | 2016-11-09 | Full signal switching device of USB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621209231.4U CN206163868U (en) | 2016-11-09 | 2016-11-09 | Full signal switching device of USB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206163868U true CN206163868U (en) | 2017-05-10 |
Family
ID=58659717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621209231.4U Expired - Fee Related CN206163868U (en) | 2016-11-09 | 2016-11-09 | Full signal switching device of USB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206163868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845162A (en) * | 2018-06-22 | 2018-11-20 | 西安飞机工业（集团）有限责任公司 | A kind of signal adapting device of equipment test |
-
2016
- 2016-11-09 CN CN201621209231.4U patent/CN206163868U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108845162A (en) * | 2018-06-22 | 2018-11-20 | 西安飞机工业（集团）有限责任公司 | A kind of signal adapting device of equipment test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170510 Termination date: 20211109 |