CN207265257U - PCI E differential signals based on FPC connector extend external member - Google Patents
PCI E differential signals based on FPC connector extend external member Download PDFInfo
- Publication number
- CN207265257U CN207265257U CN201720689647.9U CN201720689647U CN207265257U CN 207265257 U CN207265257 U CN 207265257U CN 201720689647 U CN201720689647 U CN 201720689647U CN 207265257 U CN207265257 U CN 207265257U
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- China
- Prior art keywords
- wiring board
- fpc connector
- pci
- layer
- slot
- 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
The utility model discloses a kind of PCI E differential signals based on FPC connector to extend external member, including golden finger wiring board, slot wiring board, FPC winding displacements and power supply winding displacement, golden finger wiring board is inserted into the PCI E slots of main frame, it is connected with main frame, slot wiring board is used to patch ancillary equipment, slot wiring board and golden finger wiring board are equipped with power supply slot and FPC connector, and power supply winding displacement is located between two power supply slots, and FPC winding displacements are located between FPC connector.The utility model provides longer extended line connection distance, has expanded the space of computer DIY assemblings.
Description
Technical field
Computer fittings technical field is the utility model is related to, particularly relates to a kind of PCI-E difference based on FPC connector
Signal extends external member.
Background technology
In computer DIY assemblings, it is sometimes necessary to which the expansion equipment on computer motherboard is fixed on other positions
Put, this just needs to ensure equipment normal operation with extended line come various types of signal between transmission equipment and mainboard.Computer motherboard
Bus for extending ancillary equipment is more common in PCI-E buses, and mainstream is 3.0 specification of PCI-E2.0 and PCI-E at present, 2.0
It is respectively 500MB/S and 1GB/S to the one-way transmission bandwidth of offer with one group of differential data in 3.0 specifications, because transmission bandwidth
Height, so the requirement to transmission line is higher and higher, the defects of existing extended line, is：Do not influencing the premise of transmission bandwidth
Under, line length is no more than 15cm so that the limitation of computer DIY is very big.
Utility model content
The utility model proposes a kind of PCI-E differential signals based on FPC connector to extend external member, solves the prior art
The problem of middle extended line is shorter.
What the technical solution of the utility model was realized in：
A kind of PCI-E differential signals based on FPC connector extend external member, including golden finger wiring board, slot wiring board,
FPC winding displacements and power supply winding displacement, the golden finger wiring board are inserted into the PCI-E slots of main frame, with the computer
Host connects, and the slot wiring board is used to patch ancillary equipment, and the slot wiring board and golden finger wiring board are equipped with electricity
Source slot and FPC connector, the power supply winding displacement are located between two power supply slots, and the FPC winding displacements are located at the FPC connections
Between device.
Further, the slot wiring board include the first pcb board, patch capacitor, solid capacitor, the first power supply slot,
First FPC connector and PCI-E slots, the patch capacitor, solid capacitor, the first power supply slot, the first FPC connector and
PCI-E slots are each provided on first pcb board.
Further, first pcb board includes two layers of line layer and two-layer screen layer, and two-layer screen layer is located at two layer lines
Between the floor of road.
Further, the golden finger wiring board include second source slot, the second FPC connector, ground shield pin and
Second pcb board, the second source slot, the second FPC connector and ground shield pin are each provided on second pcb board.
Further, second pcb board includes two layers of line layer and two-layer screen layer, and two-layer screen layer is located at two layer lines
Between the floor of road.
Further, the golden finger wiring board and the slot wiring board are equipped with some mounting holes.
Further, the FPC winding displacements include set gradually the first temperature-resistant insulation layer, first screen layer, data pass
Defeated layer, secondary shielding layer, bonding conducting wire and the second temperature-resistant insulation layer.
The beneficial effects of the utility model are：Longer extended line connection distance is provided, has expanded computer DIY assemblings
Space.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the utility model golden finger wiring board；
Fig. 2 is the structure diagram of slot wiring board；
Fig. 3 is the structure diagram of FPC winding displacements.
In figure, 1- golden finger wiring boards；101- second source slots；The second FPC connectors of 102-；103- earth shields
Pin；The second pcb boards of 104-；2- slot wiring boards；The first pcb boards of 201-；202- patch capacitors；203- solid capacitors；204-
One power supply slot；The first FPC connectors of 205-；206-PCI-E slots；3-FPC winding displacements；The first temperature-resistant insulation layers of 301-；
302- first screen layers；303- data transfer layers；304- secondary shielding layers；305- bonding conducting wires；The second high temperature resistants of 306-
Insulating layer.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1-Figure 3, the utility model proposes a kind of PCI-E differential signal extending sleeves based on FPC connector
Part, including golden finger wiring board 1, slot wiring board 2, FPC winding displacements 3 and power supply winding displacement, golden finger wiring board 1 are inserted into computer
In the PCI-E slots of host, it is connected with main frame, slot wiring board 2 is used to patch ancillary equipment, 2 He of slot wiring board
Golden finger wiring board 1 is equipped with power supply slot and FPC connector, and power supply winding displacement is located between two power supply slots, FPC winding displacements 3
It is located between FPC connector.On golden finger wiring board 1 and slot wiring board 2, differential signal is all drawn and is connected to FPC connector,
Golden finger wiring board 1 and the FPC connector and power supply slot on slot wiring board 2 are connected by FPC winding displacements 3 and power supply winding displacement again
So as to fulfill the connection of ancillary equipment and mainboard.The length of FPC winding displacements 3 can extend to 25-30cm.
The utility model uses FPC connector.FPC connector has the advantages that stitch is intensive, small, patch type welding
More transmission pins can be provided in compared with small area, this aspect can reduce cable run distance of the signal wire on pcb board, separately
On the one hand more earth shield transmission can be provided, effectively raise anti-interference energy of the differential signal on FPC winding displacements 3
Power.Contribute on the premise of transmission bandwidth is not influenced, increase the length of extended line.
Slot wiring board 2 include the first pcb board 201, patch capacitor 202, solid capacitor 203, the first power supply slot 204,
First FPC connector 205 and PCI-E slots 206, the first pcb board 201 are strip, patch capacitor 202, solid capacitor 203,
First power supply slot 204, the first FPC connector 205 and PCI-E slots 206 are each provided at the same side of the first pcb board 201.
In other embodiment, patch capacitor 202, solid capacitor 203, the first power supply slot 204, the first FPC connector 205 are not intended to limit
With PCI-E slots 206 in the position of the first pcb board.In PCI-E buses, some stitch is used to power to ancillary equipment.
Electric signal is separated independent transmission by the utility model, this effectively reduces electric signal in transmitting procedure and differential signal is done
Disturb.
The number of first FPC connector 205 is 4.2 the first FPC connections are equipped with 201 tow sides of the first pcb board
Device 205.In other embodiments, the number of the first FPC connector 205 can be set according to the actual requirements.
First pcb board 201 includes two layers of line layer and two-layer screen layer, and two-layer screen layer is located between two layers of line layer.
First pcb board 201 uses two-sided cabling, the decay for avoiding differential signal via in PCB circuit board from bringing.Differential signal transmission
Layer has made bag ground shielding processing, to reduce the interference in transmitting.In PCB circuit board differential signal from it is end-to-end with distance most
It is short, as far as possible etc. a length of cabling principle.The centre of PCB circuit board is used as earth shield two layers, to provide differential signal assist side
On best transmission effect.
Golden finger wiring board 1 includes second source slot 101, the second FPC connector 102, ground shield pin 103 and second
Pcb board 104, second source slot 101, the second FPC connector 102 and ground shield pin 103 are each provided at the second pcb board 104
Same side.In other embodiments, second source slot 101, the second FPC connector 102 and ground shield pin are not limited
103 position on the second pcb board 104.Corresponding, the second FPC connector 102 is also 4.In other embodiments, second
The number of FPC connector 102 can be set according to the actual requirements.It should be noted that the number of the second FPC connector 102 needs
It is corresponding with the number of the first FPC connector 205.
Second pcb board 104 includes two layers of line layer and two-layer screen layer, and two-layer screen layer is located between two layers of line layer.
Second pcb board 104 uses two-sided cabling, the decay for avoiding differential signal via in PCB circuit board from bringing.Differential signal transmission
Layer has made bag ground shielding processing, to reduce the interference in transmitting.In PCB circuit board differential signal from it is end-to-end with distance most
It is short, as far as possible etc. a length of cabling principle.The centre of PCB circuit board is used as earth shield two layers, to provide differential signal assist side
On best transmission effect.
Golden finger wiring board 1 and slot wiring board 2 are equipped with some mounting holes.
FPC winding displacements 3 include the first temperature-resistant insulation layer 301, first screen layer 302, the data transfer layer set gradually
303rd, secondary shielding layer 304,305 and second temperature-resistant insulation layer 306 of bonding conducting wire.Bonding conducting wire 305 is connected to
Ground shield pin 103 on golden finger wiring board 1, first screen layer 302 and secondary shielding layer 304 are that metal is made, specifically
, first screen layer 302 and secondary shielding layer 304 are connected to the ground and provide optimal antijamming capability.First temperature-resistant insulation layer
301 and second temperature-resistant insulation layer 306 be connected, first screen layer 302 and secondary shielding layer 304 are same layers, i.e., one
Structure, legend are sectional views, come to two metal layers and are wrapped in pfc winding displacements, two metal layers clip bonding conducting wire
305, bonding conducting wire 305 connects ground shield pin 103 and realizes bonding.
The utility model provides longer extended line connection distance, has expanded the space of computer DIY assemblings.
According to the prior art, those skilled in the art can realize above-mentioned technical proposal.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of PCI-E differential signals based on FPC connector extend external member, it is characterised in that：Including golden finger wiring board, insert
Groove wiring board, FPC winding displacements and power supply winding displacement, the golden finger wiring board are inserted into the PCI-E slots of main frame, with institute
Main frame connection is stated, the slot wiring board is used to patch ancillary equipment, the slot wiring board and golden finger wiring board
Power supply slot and FPC connector are equipped with, the power supply winding displacement is located between two power supply slots, and the FPC winding displacements are located at institute
State between FPC connector.
2. the PCI-E differential signals according to claim 1 based on FPC connector extend external member, it is characterised in that：It is described
Slot wiring board is inserted including the first pcb board, patch capacitor, solid capacitor, the first power supply slot, the first FPC connector and PCI-E
Groove, the patch capacitor, solid capacitor, the first power supply slot, the first FPC connector and PCI-E slots are each provided at described first
On pcb board.
3. the PCI-E differential signals according to claim 2 based on FPC connector extend external member, it is characterised in that：It is described
First pcb board includes two layers of line layer and two-layer screen layer, and two-layer screen layer is located between two layers of line layer.
4. the PCI-E differential signals according to claim 1 based on FPC connector extend external member, it is characterised in that：It is described
Golden finger wiring board includes second source slot, the second FPC connector, ground shield pin and the second pcb board, the second source
Slot, the second FPC connector and ground shield pin are each provided on second pcb board.
5. the PCI-E differential signals according to claim 4 based on FPC connector extend external member, it is characterised in that：It is described
Second pcb board includes two layers of line layer and two-layer screen layer, and two-layer screen layer is located between two layers of line layer.
6. the PCI-E differential signals according to claim 1 based on FPC connector extend external member, it is characterised in that：It is described
Golden finger wiring board and the slot wiring board are equipped with some mounting holes.
7. the PCI-E differential signals according to claim 1 based on FPC connector extend external member, it is characterised in that：It is described
The first temperature-resistant insulation layer that FPC winding displacements include setting gradually, first screen layer, data transfer layer, secondary shielding layer, shielding connect
Ground wire and the second temperature-resistant insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720689647.9U CN207265257U (en) | 2017-06-14 | 2017-06-14 | PCI E differential signals based on FPC connector extend external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720689647.9U CN207265257U (en) | 2017-06-14 | 2017-06-14 | PCI E differential signals based on FPC connector extend external member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207265257U true CN207265257U (en) | 2018-04-20 |
Family
ID=61915448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720689647.9U Expired - Fee Related CN207265257U (en) | 2017-06-14 | 2017-06-14 | PCI E differential signals based on FPC connector extend external member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207265257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3674905A1 (en) * | 2018-12-28 | 2020-07-01 | Dongguan Evn Electronics Co., Ltd. | Pci-e extension cable |
| CN112684866A (en) * | 2021-01-06 | 2021-04-20 | 素泰智能科技(上海)有限公司 | Hardware and structure for improving protection performance of expansion port |
-
2017
- 2017-06-14 CN CN201720689647.9U patent/CN207265257U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3674905A1 (en) * | 2018-12-28 | 2020-07-01 | Dongguan Evn Electronics Co., Ltd. | Pci-e extension cable |
| CN112684866A (en) * | 2021-01-06 | 2021-04-20 | 素泰智能科技(上海)有限公司 | Hardware and structure for improving protection performance of expansion port |
| CN112684866B (en) * | 2021-01-06 | 2023-05-12 | 素泰智能科技(上海)有限公司 | Hardware and structure for improving protection performance of expansion port |
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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: 20180420 Termination date: 20190614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |