CN209674364U - A kind of PCIE expansion card of SAS hard-disk interface - Google Patents
A kind of PCIE expansion card of SAS hard-disk interface Download PDFInfo
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- CN209674364U CN209674364U CN201920493997.7U CN201920493997U CN209674364U CN 209674364 U CN209674364 U CN 209674364U CN 201920493997 U CN201920493997 U CN 201920493997U CN 209674364 U CN209674364 U CN 209674364U
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- sas
- pcie
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- expansion card
- programmable logic
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Abstract
The utility model provides a kind of PCIE expansion card of SAS hard-disk interface comprising baffle, the indicator light array on baffle, expansion board, first to fourth connector, the 5th to the 8th connector, programmable logic device, PCIE turn SAS chip and golden finger；Wherein programmable logic device and PCIE turn SAS chip and are located at the same side of expansion card and are located at the same side with first to fourth connector, and programmable logic device and PCIE turn SAS chip close to baffle plate setting；The golden finger turns SAS chip with the programmable logic device and PCIE and connect, and the programmable logic device is connect with the indicator light array, and the PCIE turns SAS chip and connect with the first to the 8th connector.SAS card and SAS hard disk backboard are integrated on a PCIE expansion card by the PCIE expansion card of the utility model SAS hard-disk interface, realize the SAS/SATA hard disk extension on the computer with standard PCIE slot, reduce high-speed signal connector, high speed signal cable and SAS hard disk backboard, SAS signal quality is more preferable.
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 SAS hard-disk interface
Card.
Background technique
SAS (Serial Attached SCSI) i.e. Serial Attached SCSI (SAS) is the SCSI technology and Serial of a new generation
ATA (SATA) hard disk is identical, is all to use serial technology to obtain higher transmission speed, and pass through and shorten in tie line improvement
Portion space etc..SAS is the new interfaces that parallel SCSI interface is developed later.The design of SAS interface is to improve storage system
Efficiency, availability and the extendibility of system, and the compatibility with SATA hard disc is provided.
Existing SAS hard disk expansion scheme is realized together by SAS card, high speed signal cable, SAS hard disk backboard, by mainboard
PCIE (PCI-Express, peripheral component interconnect express are a kind of high speed serialization meters
Calculation machine expansion bus standard) it is signally attached to specialized high-speed signal connector, it is inserted into the SAS card that PCIE turns SAS, SAS card
SAS is signally attached to high-speed signal connector, and the high-speed signal connector of SAS hard disk backboard is connected to by high speed signal cable,
The SAS signal of SAS hard disk backboard is connected on hard-disk interface again, is inserted into SAS/SATA hard disk in SAS hard-disk interface.
The technical disadvantages of existing SAS hard disk expansion scheme are: the equipment of needs is more, structure is complicated, is believed by SAS card, high speed
Three kinds of equipment compositions of number cable and SAS hard disk backboard.SAS high speed signal will pass through after the switching of 3 connectors and cable,
It is connected to SAS/SATA hard disk, SAS signal causes signal quality very poor, influences SAS/SATA by multiple deep fades and interference
Performance, stability and the reliability of hard disk；Dedicated high speed signal cable is needed, cable will occupy enclosure interior, can shadow
Ring case radiation performance；The versatility of SAS hard disk backboard is very poor, and SAS hard disk backboard needs to redesign for different cabinets
Structure 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 by the insertion of SAS/SATA hard disk, the extension of SAS/SATA hard disk can be achieved
SAS hard-disk interface PCIE expansion card.
A kind of PCIE expansion card of SAS hard-disk interface comprising baffle, indicator light array and baffle on baffle
The expansion board of connection, is arranged in the expansion card other side first to fourth connector that expansion card side is arranged in and is set side by side
And the 5th to the 8th connector, programmable logic device, the PCIE being set side by side turn SAS chip and positioned at expansion board one end
Golden finger；Wherein programmable logic device and PCIE turn SAS chip and are located at the same side of expansion card and connect with first to fourth
Device is located at the same side, and programmable logic device and PCIE turn SAS chip close to baffle plate setting；The golden finger is compiled with described
Journey logical device turns SAS chip with PCIE and connects, and the programmable logic device is connect with the indicator light array, the PCIE
Turn SAS chip to connect with the first to the 8th connector.
Preferably, the baffle is fixed in computer housing.
Preferably, the baffle include level board and with level board vertical plate connected vertically, expansion board and vertical plate
Connection, indicator light array pass through on vertical plate.
Preferably, the indicator light array has 3 rows and 8 column totally 24 indicator lights.
Preferably, the golden finger is PCIE golden finger.
Preferably, first to fourth connector is SAS hard disk connector, and the 5th to the 8th connector is SAS hard disk
Connector
SAS card and SAS hard disk backboard are integrated into a PCIE and expanded by the PCIE expansion card of the utility model SAS hard-disk interface
On exhibition card, realizes the SAS/SATA hard disk extension on the computer with standard PCIE slot, reduce high-speed signal connector, height
Velocity signal line cable and SAS hard disk backboard, SAS signal quality is more preferable, and casing structure is more succinct, saves product cost and improves system
Heat dissipation 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 left view of the utility model PCIE expansion card；
Fig. 5 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 5, a kind of PCIE expansion card of SAS 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 first to fourth connector 21-24 being set side by side, 20 other side of expansion board is set and is set side by side
Five to the 8th connector 25-28, programmable logic device 30, PCIE turn SAS chip 40 and draw the gold of 10 one end positioned at extension
Finger 50；Wherein programmable logic device 30 and PCIE turn SAS chip 40 and are located at the same side of expansion board 20 and with first to
Four connector 21-24 are located at the same side, and programmable logic device 30 and PCIE turn SAS chip 40 and be arranged close to baffle 10.
Wherein, golden finger 50 turns SAS chip 40 with the programmable logic device 30 and PCIE and connect, described programmable
Logical device 30 is connect with the indicator light array 11, the PCIE turn SAS chip 40 with the first to the 8th connector 21-28
Connection.
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 passes through the indicator light array 11 on vertical plate 102
Totally 24 indicator lights are arranged with 3 rows and 8.
Golden finger 30 is PCIE golden finger, with standard PCIE interface PIN definition.
8 connectors 21 are SAS hard disk connector and SATA hard disc connector, wherein first to fourth connector 21-24
For SAS hard disk connector, it is used for connecting SAS hard disk or SATA hard disc, the 5th to the 8th connector 25-28 to be the connection of SAS hard disk
Device is used for connecting SAS hard disk or SATA hard disc.The work of each SAS/SATA hard disk is indicated by the light on and off of indicator light array 11
State.
Connection 100,8 connector 21-28 of one SAS hard disk or SATA hard disc may be implemented in computer in one connector
On the standard PCIE slot of cabinet inside extend 8 SAS hard disks, SAS hard disk performance is splendid, can be improved computer storage capacity and
Performance, software runnability.
Programmable logic device 30 is communicated by I2C signal and mainboard, and the Parallel PC IE SGPIO for turning SAS chip 40 is turned
It is changed to parallel GPIO signal, realizes the control of 11 state of indicator light array
The PCIE golden finger of the PCIE expansion card of SAS hard-disk interface is correctly inserted into the PCIE slot of server or individual PC,
PCIE turns SAS chip and is connect by PCIE with mainboard, converts out 8 SAS signal SAS1~SAS8 and is connected respectively to hard disk connection
Device 1~8 can connect 8 SAS3.0/SATA3.0 (backward compatible) hard disks altogether.PCIE turns SAS chip and is exported by SGPIO signal
Hard disk operational state, programmable logic device decode SGPIO signal and control the light on and off of hard disk indication lamp by GPIO signal.
SAS card and SAS hard disk backboard are integrated into a PCIE and expanded by the PCIE expansion card of the utility model SAS hard-disk interface
On exhibition card, realizes the SAS/SATA hard disk extension on the computer with standard PCIE slot, reduce high-speed signal connector, height
Velocity signal line cable and SAS hard disk backboard, SAS signal quality is more preferable, and casing structure is more succinct, saves product cost and improves system
Heat dissipation 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 (6)
1. a kind of PCIE expansion card of SAS hard-disk interface, which is characterized in that it includes baffle, the instruction lamp array on baffle
Column, the expansion board connecting with baffle, first to fourth connector that expansion board side is arranged in and is set side by side, setting are extending
The plate other side and the 5th to the 8th connector, programmable logic device, the PCIE being set side by side turn SAS chip and are located at extension
The golden finger of plate one end；Wherein programmable logic device and PCIE turn SAS chip be located at expansion card the same side and with first to
4th connector is located at the same side, and programmable logic device and PCIE turn SAS chip close to baffle plate setting；The golden finger with
The programmable logic device turns SAS chip with PCIE and connects, and the programmable logic device is connect with the indicator light array,
The PCIE turns SAS chip and connect with the first to the 8th connector.
2. the PCIE expansion card of SAS hard-disk interface according to claim 1, which is characterized in that the baffle is fixed on electricity
In brain cabinet.
3. the PCIE expansion card of SAS hard-disk interface according to claim 1, which is characterized in that the baffle includes level
Plate and with level board vertical plate connected vertically, expansion board connect with vertical plate, and indicator light array passes through on vertical plate.
4. the PCIE expansion card of SAS hard-disk interface according to claim 1, which is characterized in that the indicator light array tool
There are 3 rows and 8 column totally 24 indicator lights.
5. the PCIE expansion card of SAS hard-disk interface according to claim 1, which is characterized in that the golden finger is PCIE
Golden finger.
6. the PCIE expansion card of SAS hard-disk interface according to claim 1, which is characterized in that described first to fourth connects
Connecing device is SAS hard disk connector, and the 5th to the 8th connector is SAS hard disk connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920493997.7U CN209674364U (en) | 2019-04-12 | 2019-04-12 | A kind of PCIE expansion card of SAS hard-disk interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920493997.7U CN209674364U (en) | 2019-04-12 | 2019-04-12 | A kind of PCIE expansion card of SAS hard-disk interface |
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| Publication Number | Publication Date |
|---|---|
| CN209674364U true CN209674364U (en) | 2019-11-22 |
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| CN201920493997.7U Active CN209674364U (en) | 2019-04-12 | 2019-04-12 | A kind of PCIE expansion card of SAS hard-disk interface |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341295A (en) * | 2021-05-08 | 2021-09-03 | 山东英信计算机技术有限公司 | Test fixture and test system |
| CN114937466A (en) * | 2022-05-24 | 2022-08-23 | 广州城建职业学院 | Modularized hard disk connecting device of integrated power supply interface for computer disk array |
| CN115454905A (en) * | 2022-08-22 | 2022-12-09 | 杭州未名信科科技有限公司 | PCIE interface card for chip FPGA prototype verification stage |
-
2019
- 2019-04-12 CN CN201920493997.7U patent/CN209674364U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341295A (en) * | 2021-05-08 | 2021-09-03 | 山东英信计算机技术有限公司 | Test fixture and test system |
| CN113341295B (en) * | 2021-05-08 | 2023-08-18 | 山东英信计算机技术有限公司 | Test jig and test system |
| CN114937466A (en) * | 2022-05-24 | 2022-08-23 | 广州城建职业学院 | Modularized hard disk connecting device of integrated power supply interface for computer disk array |
| CN114937466B (en) * | 2022-05-24 | 2024-01-12 | 广州城建职业学院 | Modularized hard disk connecting device integrated with power supply interface |
| CN115454905A (en) * | 2022-08-22 | 2022-12-09 | 杭州未名信科科技有限公司 | PCIE interface card for chip FPGA prototype verification stage |
| CN115454905B (en) * | 2022-08-22 | 2024-02-20 | 杭州未名信科科技有限公司 | PCIE interface card for chip FPGA prototype verification stage |
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