CN206558836U - USB connector component - Google Patents
USB connector component Download PDFInfo
- Publication number
- CN206558836U CN206558836U CN201621268854.9U CN201621268854U CN206558836U CN 206558836 U CN206558836 U CN 206558836U CN 201621268854 U CN201621268854 U CN 201621268854U CN 206558836 U CN206558836 U CN 206558836U
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- China
- Prior art keywords
- usb
- circuit board
- line
- signal line
- common mode
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Abstract
The utility model is related to a kind of USB connector component, it includes a USB flat cables, one first circuit board, one second circuit board, one female connector and a Male head connector, the opposite end of the USB flat cables is respectively welded on first circuit board and second circuit board, the female connector belongs to USB Type C interface connectors, it is welded on first circuit board, the Male head connector is not belonging to USB Type C interface connectors, it is welded on second circuit board, the USB flat cables meet USB Type C global function signal transfer protocols, every a pair of high-speed differential signals line, every a pair of low speed differential signal line, each common mode auxiliary data signal, the left and right sides of common mode auxiliary control signal line and E MAK chip power supply voltage signal lines is placed with 1 piece-root grafting ground wire respectively, eliminate coupling, prevent crosstalk.
Description
Technical field
The utility model is related to a kind of USB connector component, more particularly to a kind of USB for meeting USB Type-C agreements connects
Connect device assembly.
Background technology
USB Type-C interfaces are with its positive anti-plug of unique support, and up to 10GB signal transmission rates, and less
Volume, the first choice as mobile phone of new generation and computer.Conventional USB connector component includes female connector, male company at present
A cable of device and connection female and Male head connector is connect, one of female connector and Male head connector belong to USB
Type-C interfaces, another connector belongs to non-USB Type-C interfaces, due to cable and the female for belonging to USB Type-C interfaces
The impedance mismatch of connector or Male head connector, signal attenuation is serious, and the crosstalk between high-frequency data signal is also serious,
The transmission quality of high-speed data is had a strong impact on.
Utility model content
The purpose of this utility model is the provision of a kind of USB connector component for preventing crosstalk from occurring.
To realize object defined above, the utility model is adopted the following technical scheme that：A kind of USB connector component, it includes one
USB flat cables, a first circuit board, a second circuit board, a female connector and a Male head connector, the USB are flat
The opposite end of cable is respectively welded on first circuit board and second circuit board, and the female connector belongs to USB Type-C
Interface connector, is welded on first circuit board, and the Male head connector is not belonging to USB Type-C interface connectors, is welded in
On second circuit board, it is characterised in that：The USB flat cables meet USB Type-C global function signal transfer protocols, and it is wrapped
Include some power lines, some piece-root grafting ground wires, 4 pairs of high-speed differential signal lines, 2 low speed differential signal lines, 2 common mode supplementary numbers
According to signal wire, 1 common mode auxiliary control signal line and 1 E-MAK chip power supply voltage signal line, the power line is arranged in a left side
Right both sides, every a pair of high-speed differential signals line, every a pair of low speed differential signal line, each common mode auxiliary data signal, common mode
The left and right sides of auxiliary control signal line and E-MAK chip power supply voltage signal lines is placed with 1 piece-root grafting ground wire respectively.
Further, first, second circuit board surface is placed with 30 welderings welded one by one with data wire respectively
UV glue is coated at disk, welding position.
Further, first, second board pads increase capacitive reactance below with reference to the mode that stratum is hollowed out, and improve weldering
Pan Chu impedance, design value is in 101ohm.
Further, the power line is 6, and the left and right sides of USB flat cables is arranged 3 power lines respectively.
Further, the ground wire amounts to 10.
Further, the USB flat cables are provided with 30 data lines, and putting in order in the lateral direction is as follows：Electricity
Source line sequential in the 1st to the 3rd position and the 28th to the 30th position, the ground wire sequential is the 4th, 7,10,12,
14th, 17,19,21,24,27 position, the high-speed differential signal line sequential is the 5th, 6,8,9,22,23,25,26 positions,
The low speed differential signal line sequential in the 15th, 16 positions, the common mode auxiliary data signal line sequential the 13rd,
18 positions, the common mode auxiliary control signal line is arranged at the 11st position, the E-MAK chip power supplies voltage signal line arrangement
In the 20th position.
Further, the conductor of the power line uses single copper cash.
Further, the ground wire, high-speed differential signal line, low speed differential signal line, common mode auxiliary data signal, altogether
Mould auxiliary control signal line or E-MAK chip power supply voltage signals line are using mutually stranded multicore copper cash.
Further, the power line is 36AWG or more than 36AWG specifications, and single current capacity is not less than 1.2A.
The USB flat wires of the utility model USB connector component meet USB Type-C global function signal transfer protocols, its
Including some power lines, some piece-root grafting ground wires, 4 pairs of high-speed differential signal lines, 2 low speed differential signal lines, 2 common mode auxiliary
Data signal line, 1 common mode auxiliary control signal line and 1 E-MAK chip power supply voltage signal line, the power line are arranged in
The left and right sides, every a pair of high-speed differential signals line, every a pair of low speed differential signal line, each common mode auxiliary data signal, altogether
The left and right sides of mould auxiliary control signal line and E-MAK chip power supply voltage signal lines is placed with 1 piece-root grafting ground wire respectively, eliminates each
Except the coupling between signal wire, effectively prevent crosstalk from occurring on USB flat cables, and improve the current capacity to electric current.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the utility model USB connector component.
Fig. 2 is the three-dimensional exploded view of the utility model USB connector component.
Fig. 3 is the profile of the utility model USB flat cables.
Fig. 4 is the profile of the power line of the utility model USB flat cables.
Fig. 5 is the profile of the differential signal line of the utility model USB flat cables.
Embodiment
Refer to shown in Fig. 1 to Fig. 2, the utility model carries USB connector component 100 and includes a USB flat cables 10, one
First circuit board 21, a second circuit board 22, a female connector 31 and a Male head connector 32, the phase of USB flat cables 10
Two ends are respectively welded on first circuit board 21 and second circuit board 22, female connector 31 belongs to USB Type-C interfaces,
It is welded on first circuit board 21, Male head connector 32 is not belonging to USB Type-C interfaces, is welded on second circuit board 22, such as
This arrangement, female connector 31 and Male head connector 32 are electrical by first, second circuit board 21,22 and USB flat cables 10
Conducting, it is possible to achieve the transmission of high-frequency signal.Male head connector 32 has 30 conducting terminals 321, with USB flat cables 10
Interior data wire quantity is consistent.
Refer to shown in Fig. 4 to Fig. 5, USB flat cables 10, meet the host-host protocol of USB Type-C global function signals,
It comprising 30 data lines are spaced in the lateral direction, and first, second circuit board 21,22 surfaces are placed with and data respectively
30 pads 211,221 that line is welded one by one, after the completion of welding, UV glue 212,222 are coated at welding position, can be reduced
Return loss, while avoiding data wire from departing from sheet metal 211,221.
First, second circuit board 21,22 pads 211,221 increase capacitive reactance below with reference to the mode that stratum is hollowed out, and improve weldering
Impedance at disk 211,221, design value is in 101ohm, and technique can make the impedance at pad 211,221 decline 12 ohm of left sides
The right side, first, second circuit board 21,22 impedance fluctuations about 3ohm, can meet USB Type-C consortium specifications（±5ohm）, together
When with the matches impedances of USB flat cables 10, reduce signal attenuation, improve the quality of high frequency signal transmission.
USB flat cables 10 include 6 power lines 11,10 piece-root grafting ground wires 12,4 pairs of high-speed differential signal lines 13,2 low speed
Differential signal line 14,2 common mode auxiliary data signal lines 15,1 common mode auxiliary control signal line 16 and 1 E-MAK chip are supplied
Piezoelectric voltage signal wire 17.
The conductor of power line 11 uses single copper cash, ground wire 12, high-speed differential signal line 13, low speed differential signal line
14th, common mode auxiliary data signal 15, common mode auxiliary control signal line 16 and E-MAK chip power supply voltage signals line 17 are adopted respectively
With mutually stranded multicore copper cash, the conductor losses of high-frequency signal is reduced.Power line 11 is 36AWG or more than 36AWG specifications, single
Root current capacity is not less than 1.2A, in order to reserve surplus to design, using the carry out power transmission of 6 lines, and current capacity can be with
More than 5A electric currents are transmitted well.
Every a pair of high-speed differential signals line 13, every a pair of low speed differential signal line 14, each common mode auxiliary data signal
15th, the left and right sides of common mode auxiliary control signal line 16 and E-MAK chip power supply voltage signals line 17 is with being placed with 1 piece-root grafting respectively
Line 12, eliminates the coupling between signal wire, can effectively prevent crosstalk from occurring on USB flat cables 10, and processing is also easy.
Refer to shown in following form, 6 sequentials of power line 11 in the 1st to the 3rd position and the 28th to the 30th position,
The sequential of ground wire 12 is the 4th, 7,10,12,14,17,19,21,24,27 positions, high-speed differential signal line 13 is arranged in
5th, 6,8,9,22,23,25,26 position, the sequential of low speed differential signal line 14 in the 15th, 16 positions, common mode supplementary number it is believed that
Number 15 sequentials are in the 13rd, 18 positions.Common mode auxiliary control signal line 14 is arranged at the 11st position, E-MAK chip power supplies
Voltage signal line 15 is arranged in the 20th position.
Each data arrangement order：
| Position | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Definition | Vbus | Vbus | Vbus | GND | TX1 | TX1 | GND | RX1 | RX1 | GND |
| Position | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Definition | CC | GND | SUB2 | GND | D+ | D- | GND | SUBU1 | GND | CC2 |
| Position | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| Definition | GND | TX2 | TX2 | GND | RX2 | RX2 | GND | Vbus | Vbus | Vbus |
Wherein, TX1, RX1, TX2, RX2D represent high-speed differential signal；D+, D- represent low speed differential signal；CC1 is represented altogether
Mould auxiliary control signal；SBU1, SBU2 represent common mode auxiliary data signal；Vbus represents power supply signal, and GND represents ground signalling
（Include power ground and signal ground）；CC2 represents E-MAK chip power supply voltage signals.
The main data signal line in wire rod, design of the control of insertion loss is using 42AWG coaxial lines using side side by side
Formula walks four groups of differential signals TX1, RX1, TX2, RX2 of high-speed data, and coaxial line transmission signal rate is stable, because there is its proprietary
Screen layer, transmission rate is more stable, and the loss of 0.5 rice noodles length is can be controlled within 10GB@- 15db, and this time design bus are long
Degree control can meet design requirement at 0.3 meter, if line length needs increase, can be set using 36AWG coaxial line to meet
Meter is required.
Although for example purpose, having been disclosed for preferred embodiment of the present utility model, the common skill of this area
Art personnel will realize the situation of the scope and spirit of the present utility model disclosed in not departing from by appended claims
Under, various improvement, increase and substitution are possible.
Claims (9)
1. a kind of USB connector component, it includes a USB flat cables, a first circuit board, a second circuit board, a female
Connector and a Male head connector, the opposite end of the USB flat cables are respectively welded in first circuit board and second circuit
On plate, the female connector belongs to USB Type-C interface connectors, is welded on first circuit board, the Male head connector
USB Type-C interface connectors are not belonging to, are welded on second circuit board, it is characterised in that：The USB flat cables meet
USB Type-C global function signal transfer protocols, it includes some power lines, some piece-root grafting ground wires, 4 pairs of high-speed differential signals
Line, 2 low speed differential signal lines, 2 common mode auxiliary data signal lines, 1 common mode auxiliary control signal line and 1 E-MAK core
Piece supply voltage signal wire, the power line is arranged in the left and right sides, every a pair of high-speed differential signals line, every a pair of low speed difference
Signal wire, each common mode auxiliary data signal, a left side for common mode auxiliary control signal line and E-MAK chip power supply voltage signal lines
Right both sides are placed with 1 piece-root grafting ground wire respectively.
2. USB connector component according to claim 1, it is characterised in that：The first, second circuit board surface difference
It is placed with coating UV glue at 30 pads welded one by one with data wire, welding position.
3. USB connector component according to claim 1, it is characterised in that：Below first, second board pads
The mode hollowed out with reference to stratum increases capacitive reactance, improves the impedance at pad, design value is in 101ohm.
4. USB connector component according to claim 1, it is characterised in that：The power line is 6, USB flat cables
The left and right sides arrange respectively 3 power lines.
5. USB connector component according to claim 1, it is characterised in that：The ground wire amounts to 10.
6. USB connector component according to claim 1, it is characterised in that：The USB flat cables are provided with 30 single datas
Line, putting in order in the lateral direction is as follows：Power line sequential is in the 1st to the 3rd position and the 28th to the 30th position, institute
State ground wire sequential the 4th, 7,10,12,14,17,19,21,24,27 positions, the high-speed differential signal line sequentially arranges
Be listed in the 5th, 6,8,9,22,23,25,26 positions, the low speed differential signal line sequential is described common in the 15th, 16 positions
Mould auxiliary data signal line sequential is arranged at the 11st position in the 13rd, 18 positions, the common mode auxiliary control signal line,
The E-MAK chip power supplies voltage signal line is arranged in the 20th position.
7. USB connector component according to claim 1, it is characterised in that：The conductor of the power line uses single copper
Line.
8. USB connector component according to claim 1, it is characterised in that：The ground wire, high-speed differential signal line,
Low speed differential signal line, common mode auxiliary data signal, common mode auxiliary control signal line or E-MAK chip power supply voltage signal lines are adopted
With mutually stranded multicore copper cash.
9. USB connector component according to claim 1, it is characterised in that：The power line be 36AWG or 36AWG with
Upper specification, single current capacity is not less than 1.2A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268854.9U CN206558836U (en) | 2016-11-24 | 2016-11-24 | USB connector component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268854.9U CN206558836U (en) | 2016-11-24 | 2016-11-24 | USB connector component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206558836U true CN206558836U (en) | 2017-10-13 |
Family
ID=60369040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621268854.9U Expired - Fee Related CN206558836U (en) | 2016-11-24 | 2016-11-24 | USB connector component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206558836U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107665177A (en) * | 2017-11-23 | 2018-02-06 | 立讯精密工业（滁州）有限公司 | USB switching techniques based on USB Type C frameworks |
| US20190190216A1 (en) * | 2017-12-15 | 2019-06-20 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Cable connector assembly |
| US10653000B2 (en) | 2018-01-02 | 2020-05-12 | Lintes Technology Co., Ltd | Electrical connector assembly capable of transmitting high-frequency signals |
| TWI729756B (en) * | 2020-04-01 | 2021-06-01 | 維將科技股份有限公司 | Electric connection line (1) |
| CN113067212A (en) * | 2021-03-30 | 2021-07-02 | 维沃移动通信有限公司 | Data line and electronic equipment |
| WO2022156658A1 (en) * | 2021-01-21 | 2022-07-28 | 华为技术有限公司 | Cable, cable assembly, and communication system |
-
2016
- 2016-11-24 CN CN201621268854.9U patent/CN206558836U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107665177A (en) * | 2017-11-23 | 2018-02-06 | 立讯精密工业（滁州）有限公司 | USB switching techniques based on USB Type C frameworks |
| CN107665177B (en) * | 2017-11-23 | 2019-07-16 | 立讯精密工业（滁州）有限公司 | USB switching device based on USB Type-C framework |
| US20190190216A1 (en) * | 2017-12-15 | 2019-06-20 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Cable connector assembly |
| US10727634B2 (en) * | 2017-12-15 | 2020-07-28 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Cable connector assembly |
| US10653000B2 (en) | 2018-01-02 | 2020-05-12 | Lintes Technology Co., Ltd | Electrical connector assembly capable of transmitting high-frequency signals |
| TWI729756B (en) * | 2020-04-01 | 2021-06-01 | 維將科技股份有限公司 | Electric connection line (1) |
| WO2022156658A1 (en) * | 2021-01-21 | 2022-07-28 | 华为技术有限公司 | Cable, cable assembly, and communication system |
| CN114822971A (en) * | 2021-01-21 | 2022-07-29 | 华为技术有限公司 | Cable, cable assembly and communication system |
| CN113067212A (en) * | 2021-03-30 | 2021-07-02 | 维沃移动通信有限公司 | Data line and electronic equipment |
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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 |
Granted publication date: 20171013 Termination date: 20211124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |