CN209640782U - A kind of PCIE expansion card of NVMe hard-disk interface - Google Patents
A kind of PCIE expansion card of NVMe hard-disk interface Download PDFInfo
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- CN209640782U CN209640782U CN201920496363.7U CN201920496363U CN209640782U CN 209640782 U CN209640782 U CN 209640782U CN 201920496363 U CN201920496363 U CN 201920496363U CN 209640782 U CN209640782 U CN 209640782U
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- nvme hard
- pcie
- expansion card
- baffle
- hard disk
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- 238000013461 design Methods 0.000 description 1
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Abstract
The utility model provides a kind of PCIE expansion card of NVMe hard-disk interface comprising baffle, the indicator light array on baffle, the expansion board connecting with baffle, four connectors that expansion board side is arranged in and is set side by side, the Programmadle logic device that the expansion board other side is arranged in and connect with indicator light array and the golden finger that serial 12C signal is converted to parallel GPIO signal after four connectors；The golden finger position is connect in expansion board one end and with four connectors；Each connector connects a NVMe hard disk.PCIE adapter and NVMe hard disk backboard are integrated on a PCIE expansion card by the utility model, realize the NVME hard disk extension on the computer with standard PCIE slot, reduce high-speed signal connector, high speed signal cable and NVME hard disk backboard, PCIE signal better quality, casing structure is more succinct, saves product cost and improves system radiating performance.
Description
Technical field
The utility model belongs to the technical field of the expansion card of calculator, is related to a kind of PCIE extension of NVMe hard-disk interface
Card.
Background technique
NVMe (nonvolatile memory is quick) is a kind of host controller interface and storage agreement, for passing through computer
High speed peripheral component connected high-speed (PCIe) accelerate the data between enterprise and FTP client FTP and solid state hard disk (SSD) to transmit
Bus.It is existing all to use NVMe hard disk.
NVMe hard disk expansion scheme be by mainboard specialized high-speed signal connector or pinboard, high speed signal cable,
NVME hard disk backboard is realized together, by PCIE (PCI-Express, the peripheral component of mainboard
Interconnect express is a kind of high speed serialization computer expansion bus standard) it is signally attached to specialized high-speed signal
Connector or pinboard, PCIE signal pass through the backboard high-speed signal connector that high speed signal cable is connected to NVMe hard disk again,
PCIE signal is connected to again on NVMe hard-disk interface, is inserted into NVMe hard disk in NVMe hard-disk interface.
The technical disadvantages of the NVMe hard disk expansion scheme of product are on the market: the equipment of needs is more, structure is complicated, by PCIE
Three kinds of adapter, high speed signal cable and NVME hard disk backboard equipment compositions.PCIE high speed signal will pass through 3 to 4 connectors
After switching, it is just connected to NVME hard disk, it is poor that PCIE signal by multiple deep fades and interference leads paper signal quality, influences
Performance, stability and the reliability of NVMe hard disk；Specialized high-speed signal connector occupies the PCIE signal channel of system, weakens meter
The PCIE extended capability of calculation machine；Dedicated high speed signal cable is needed, cable will occupy enclosure interior, will affect cabinet and dissipate
Hot property；NVME hard disk backboard versatility is very poor, and NVMe hard disk backboard needs to redesign structure for different cabinets, increases
Research and development of products time and research and development cost；The price of high-speed signal connector and high speed signal cable is high, increases product cost.
Utility model content
The purpose of this utility model is to provide a kind of 4 NVMe hard disks of extension, improve computer storage capacity and performance,
The PCIE expansion card of the NVMe hard-disk interface of software runnability.
The PCIE expansion card of NVMe hard-disk interface comprising baffle, the indicator light array on baffle are connect with baffle
Expansion board, expansion board side is set and is set side by side four connectors, be arranged in the expansion board other side and and indicator light
The Programmadle logic device and serial 12C signal is converted to parallel GPIO letter after four connectors that array connects
Number golden finger；The golden finger position is connect in expansion board one end and with four connectors；Each connector connects a NVMe
Hard disk.
Preferably, the baffle is fixed in computer housing.
Preferably, the baffle include level board and with level board vertical plate connected vertically, the expansion board and perpendicular
Straight panel connection, indicator light array are arranged on vertical plate.
Preferably, indicator light array has 3 rows and 4 column indicator light altogether.
Preferably, the golden finger is PCIE golden finger.
Preferably, the connector is NVMe hard disk connector.
Preferably, the Programmadle logic device is close to baffle plate setting.
PCIE adapter and NVMe hard disk backboard are integrated on a PCIE expansion card by the utility model, realize band standard
NVME hard disk extension on the computer of PCIE slot, reduces high-speed signal connector, high speed signal cable and NVME hard disk
Backboard, PCIE signal better quality, casing structure is more succinct, saves product cost and improves system radiating performance.
Detailed description of the invention
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, the utility model is given into one
Walk explanation.
Fig. 1 is the three-dimensional structure diagram of the utility model PCIE expansion card；
Fig. 2 is the main view of the utility model PCIE expansion card；
Fig. 3 is the rearview of the utility model PCIE expansion card；
Fig. 4 is the top view of the utility model PCIE expansion card；
Fig. 5 is the left view of the utility model PCIE expansion card；
Fig. 6 is the structural schematic diagram of the utility model PCIE expansion card.
Specific embodiment
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, attached drawing will be compareed below
Illustrate specific embodiment of the present utility model.It should be evident that the accompanying drawings in the following description is only the one of the utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings, and obtains other embodiments.
To make simplified form, part relevant to the utility model is only schematically shown in each figure, they are not
Represent its practical structures as product.In addition, there is identical structure or function in some figures so that simplified form is easy to understand
The component of energy, only symbolically depicts one of those, or only marked one of those.Herein, "one" is not only
It indicates " only this ", can also indicate the situation of " more than one ".
The technical solution of the utility model is discussed in detail with specific embodiment below.
As shown in Figures 1 to 6, a kind of PCIE expansion card of NVMe hard-disk interface of the utility model is located at computer housing
It is interior comprising baffle 10, the indicator light array 11 on baffle 10, the expansion board 20 connecting with baffle 10, setting are extending
20 side of plate and four connectors 21 being set side by side, 20 other side of expansion board is set and connect with indicator light array 11 can
Editorial logic device 22 and golden finger 30 positioned at 20 one end of expansion board.
Wherein, baffle 10 is fixed in computer housing comprising level board 101 and connected vertically with level board 101
Vertical plate 102, expansion board 20 are connect with vertical plate 102, and indicator light array 11 is arranged on vertical plate 102, indicator light array 11
Totally 12 indicator lights are arranged with 3 rows and 4.
Golden finger 30 is PCIE golden finger, and with standard PCIE interface PIN definition, golden finger 30 and 4 connector 21 connects
It connects.
Four connectors 21 are respectively the first connector, the second connector, third connector and the 4th connector, connector
21 be NVMe hard disk connector, and one NVMe hard disk of connection in connector 21 is, it can be achieved that mark inside computer cabinet
4 NVME hard disks are extended on quasi- PCIE slot, NVME hard disk performance is splendid, and computer storage capacity and performance, software can be improved
Runnability.
Programmable logic device 22 is arranged close to baffle 10, and programmable logic device 22 is by passing through serial i 2C signal
Parallel GPIO signal is converted to after four connectors 21, and (general I/O port (GPIO) is one flexibly by software control
Digital signal), realize 11 state of indicator light array control, indicate each NVMe hard disk by the light on and off of indicator light array 11
Working condition
NVMe hard disk is the storage equipment of PCIE interface, selects the mainboard for supporting NVMe hard disk, NVMe hard disk is accessed
Then the golden finger 30 of PCIE expansion card is inserted into computer standard PCIE slot and fixation by the connector 21 of PCIE expansion card
Good, each NVMe hard disk can support x1/x2/x4 Three models, set phase for standard PCIE slot under mainboard BIOS
The configuration mode that should be wanted.
PCIE adapter and NVMe hard disk backboard are integrated on a PCIE expansion card by the utility model, realize band standard
NVME hard disk extension on the computer of PCIE slot, reduces high-speed signal connector, high speed signal cable and NVME hard disk
Backboard, PCIE signal better quality, casing structure is more succinct, saves product cost and improves system radiating performance.
It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model
Preferred embodiment, the detail during however, the present invention is not limited to the foregoing embodiments, it is noted that for this skill
For the those of ordinary skill in art field, in the range of the technology design of the utility model, the utility model principle is not being departed from
Under the premise of, several improvements and modifications can also be made, a variety of equivalents are carried out to the technical solution of the utility model, these
It improves, retouching and equivalents also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of PCIE expansion card of NVMe hard-disk interface, which is characterized in that it includes baffle, the instruction lamp array on baffle
Column, the expansion board connecting with baffle, four connectors that expansion board side is arranged in and is set side by side, setting are another in expansion board
Side and the Programmadle logic device being connect with indicator light array and serial 12C signal is converted after four connectors
For the golden finger of parallel GPIO signal；The golden finger position is connect in expansion board one end and with four connectors；Each connector
Connect a NVMe hard disk.
2. the PCIE expansion card of NVMe hard-disk interface according to claim 1, it is characterised in that: the baffle is fixed on electricity
In brain cabinet.
3. the PCIE expansion card of NVMe hard-disk interface according to claim 1, it is characterised in that: the baffle includes level
Plate and with level board vertical plate connected vertically, the expansion board connect with vertical plate, and indicator light array is arranged in vertical plate
On.
4. the PCIE expansion card of NVMe hard-disk interface according to claim 1, it is characterised in that: indicator light array has 3
Total indicator light of row and 4 column.
5. the PCIE expansion card of NVMe hard-disk interface according to claim 1, it is characterised in that: the golden finger is PCIE
Golden finger.
6. the PCIE expansion card of NVMe hard-disk interface according to claim 1, it is characterised in that: the connector is NVMe
Hard disk connector.
7. the PCIE expansion card of NVMe hard-disk interface according to claim 1, it is characterised in that: the Programmadle logic device
Part is located at the back side of expansion board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920496363.7U CN209640782U (en) | 2019-04-12 | 2019-04-12 | A kind of PCIE expansion card of NVMe hard-disk interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920496363.7U CN209640782U (en) | 2019-04-12 | 2019-04-12 | A kind of PCIE expansion card of NVMe hard-disk interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209640782U true CN209640782U (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920496363.7U Active CN209640782U (en) | 2019-04-12 | 2019-04-12 | A kind of PCIE expansion card of NVMe hard-disk interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209640782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114020668A (en) * | 2021-09-30 | 2022-02-08 | 浪潮电子信息产业股份有限公司 | Signal processing system, mainboard and server |
-
2019
- 2019-04-12 CN CN201920496363.7U patent/CN209640782U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114020668A (en) * | 2021-09-30 | 2022-02-08 | 浪潮电子信息产业股份有限公司 | Signal processing system, mainboard and server |
| CN114020668B (en) * | 2021-09-30 | 2024-02-13 | 浪潮电子信息产业股份有限公司 | A signal processing system, motherboard and server |
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