CN101477825B - Reinforced magnetic disc array - Google Patents
Reinforced magnetic disc array Download PDFInfo
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- CN101477825B CN101477825B CN2009100140129A CN200910014012A CN101477825B CN 101477825 B CN101477825 B CN 101477825B CN 2009100140129 A CN2009100140129 A CN 2009100140129A CN 200910014012 A CN200910014012 A CN 200910014012A CN 101477825 B CN101477825 B CN 101477825B
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- hard disk
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Abstract
The invention discloses a ruggedized redundant array of independent disks (RAID) and belongs to the technical field of RAID. An RAID controller, a redundancy power supply and a hard-disk pack are arranged inside a chassis, wherein, the RAID controller is connected with an interface board and controls a plurality of hard disks which are connected; a backplate is arranged in the chassis, socket connectors are arranged on the baseplate, and the RAID controller is oppositely connected with the socket connectors on the baseplate through the socket connectors; the overall shock absorption of the hard disk is performed by means of hard disk silica shock absorption, and the hard disk is oppositely inserted with the socket connectors on the baseplate through socket connectors, socket connectors are connected with the baseplate through adopting a flexible printing circuit board (PCB); the redundancy power supply is fixed through adopting a locking device and connected with a pinboard of the power supply, and the pinboard of the power supply and the baseplate are connected through the flexible PCB; and a temperature-control plate is arranged in the chassis and matched with the pinboard of the power supply. The ruggedized RAID solves the deficiencies in the storage device of the RAID, and has the advantages of anti-vibrating and impact, electromagnetic compatibility, and moisture proofing, mould proofing, salt spraying proofing and the like.
Description
Technical field
The present invention relates to a kind of disk array, specifically a kind of reinforcement type disk array.
Background technology
Disk array is called for short RAID (Redundant Arrays of InexpensivepDisks).Its principle is to utilize the array mode to make disk groups, cooperates the design of data dispersed arrangement, promotes safety of data.Disk array be by a lot of cheap, capacity is less, stability is higher, speed disk slowly, is combined into a large-scale disk groups, the addition effect of utilizing indivedual disks to provide data to produce promotes the usefulness of whole magnetic disk system.Simultaneously, when storage data, utilize this technology, data are cut into many sections, leave in respectively on each hard disk.Disk array can also utilize the idea of parity check (Parity Check), and in array during arbitrary hard disk failure, but sense data still when data reconstruction, with the data in the faulty hard disk, is inserted in the new hard disk after as calculated again.
Along with the fast development of military computer and external unit thereof, to the progressively raising of electromagnetic compatibility, environmental suitability requirement, to the vibratory impulse of machine, electromagnetic compatibility, high low temperature, three anti-(moistureproof, mould proof, anti-salt fog) designing requirement is also more and more higher.At present, domestic memory device all is civilian or commercial Application, and their anti-vibrating and impact poor ability, the temperature environment that can satisfy are 0 to 40 ℃.
Summary of the invention
Technical assignment of the present invention provides a kind of a kind of reinforcement type disk array that can completely newly satisfy military anti-vibrating and impact, electromagnetic compatibility and protection against the tide, mould proof, anti-salt fog designing requirement.
Technical assignment of the present invention is realized in the following manner, a kind of reinforcement type disk array comprises interface board, cabinet, RAID controller, redundant power, hard disk groups, cabinet inside is provided with RAID controller, redundant power and hard disk groups, hard disk groups is made up of a plurality of hard disks, the RAID controller is connected with interface board, the RAID controller is controlled a plurality of hard disks and is interconnected, and cabinet adopts external air channel, and the air channel is arranged on the top and the bottom of cabinet; Be provided with backboard in the cabinet, backboard is provided with connector, and the RAID controller directly docks with connector on the backboard by connector; Adopt hard disk silica gel vibroshock that hard disk is carried out whole damping, hard disk patches and uses flexible PCB to connect by one a pair of the inserting of the connector on connector and the backboard; Be provided with heating film on RAID controller and the hard disk, design has the electric power system of heating film in the flexible PCB; Redundant power adopts locking device to fix, and redundant power is connected with Power conversion board, and the employing flexible PCB is connected between Power conversion board and the backboard; Be provided with temperature control plate in the cabinet, temperature control plate matches with Power conversion board.
Cabinet is made up of by the mode of screw and welding last heat sink, following heat sink, left plate, right plate and front panel, the cover plate that is arranged on heat sink top is formed upward lower air duct with cover plate that is arranged on down the heat sink bottom and front panel, be fixed with two fans on the rear panel, the fan outer setting has fan guard, leaves the ventilating opening that communicates with last lower air duct on the rear panel.
Front panel is provided with display screen, and display screen is outside equipped with the display screen protective cover, and rear panel is provided with connector and scsi interface protective cover, and the rear panel outer setting has the reinforcing back rest.
Temperature control plate is provided with temperature sensor 1 and temperature sensor 2, and temperature control plate is fixed in the cabinet by the temperature control plate fixed mount, and temperature control plate and fan are adjacent.
The RAID controller is fixed on the base plate by locking device, the RAID controller is provided with the heat radiation loam cake, above as an overall fixed between upside fixed guide and downside fixed guide, at cabinet inside, a heating film is fixed on heat radiation loam cake top by screw retention for upside fixed guide and downside fixed guide.
Hard disk groups is made up of 2.5 inches the hard disk of 12 500G, hard disk and SATA connector II are to inserting, SATA connector II is connected with SATA plug on being installed in gusset plate by flexible PCB, the SATA plug be arranged on SATA connector I on the backboard to inserting, the hard disk that both sides are equipped with the silica gel vibroshock is arranged in the hard-disk cartridge, the hard-disk cartridge assembling is fixed on the hard disk fixed mount by locking device, the hard disk fixed mount is fastening by screw and cabinet bottom, sidewall, and backboard is installed in the rear portion of hard-disk cartridge by the structural member of aluminium alloy.
Redundant power is selected the power supply of reinforcement type, carry out second consolidation by glue etc., by locking device redundant power is fixed between upside fixed guide and the downside fixed guide, upside fixed guide and downside fixed guide by screw retention at cabinet inside, redundant power is connected with Power conversion board, Power conversion board is provided with temperature detect switch (TDS), and Power conversion board is fixed in the cabinet by the Power conversion board fixed mount.
Locking device by latch segment before, behind the latch segment, latch segment and clamping screw form.
Redundant power and Power conversion board are two covers.
Casing dusts and adopts the incorporate version of sealing.
For the protection of vibration and impact, structural design has adopted the damping vibration attenuation technology, in key position bonding damping material and employing seismic design.Hermetically sealed moisture, salt fog, the sand and dust avoided are invaded machine intimate, reach three anti-requirements.
A kind of reinforcement type disk array of the present invention has solved the anti-vibrating and impact of this memory device of disk array, electromagnetic compatibility and moistureproof, mould proof, prevent ability such as salt fog, thereby, have good value for applications.
Description of drawings
Accompanying drawing 1 is a kind of fundamental diagram of reinforcement type disk array;
Accompanying drawing 2 is a kind of outside drawing of reinforcement type disk array;
Accompanying drawing 3 is a kind of structural representation of cabinet of reinforcement type disk array;
Accompanying drawing 4 is a kind of structural representation of hard-disk cartridge of reinforcement type disk array;
Accompanying drawing 5 is a kind of flexible PCB circuit diagram of reinforcement type disk array;
Accompanying drawing 6 is a kind of wiring layout of hard-disk cartridge of reinforcement type disk array;
Accompanying drawing 7 is a kind of structural representation of power supply of reinforcement type disk array;
Accompanying drawing 8 is a kind of structural representation of RAID controller of reinforcement type disk array.
Among the figure: 1, hard disk silica gel vibroshock, 2, hard disk, 3, SATA connector I, 4, SATA connector II, 5, the SATA plug, 6, gusset plate, 7, hard-disk cartridge, 8, clamping screw, 9, behind the latch segment, 10, latch segment, 11, before the latch segment, 12, locking device, 13, the hard-disk cartridge assembling, 14, the hard disk fixed mount, 15, backboard, 16, the Power conversion board fixed mount, 17, the temperature control plate fixed mount, 18, the upside fixed guide, 19, the downside fixed guide, 20, Power conversion board, 21, redundant power, 22, the RAID controller, 23, the heat radiation loam cake, 24, base plate, 25, last heat sink, 26, following heat sink, 27, front panel, 28, the display screen protective cover, 29, display screen, 30, back side panel, 31, cover plate, 32, reinforce the back rest, 33, left plate, 34, connector, 35, fan guard, 36, rear panel, 37, fan, 38, the scsi interface protective cover.
Embodiment
Embodiment:
Explain below with reference to Figure of description a kind of reinforcement type disk array of the present invention being done.
A kind of reinforcement type disk array of the present invention, its structure is by comprising interface board, cabinet, RAID controller 22, redundant power 21, hard disk groups, cabinet inside is provided with RAID controller 22, redundant power 21 and hard disk groups, hard disk groups is made up of a plurality of hard disks 2, RAID controller 22 is connected with interface board, the a plurality of hard disks 2 of RAID controller 22 controls interconnect, and cabinet adopts external air channel, and the air channel is arranged on the top and the bottom of cabinet; Be provided with backboard 15 in the cabinet, backboard 15 is provided with connector, and RAID controller 22 directly docks with connector on the backboard 15 by connector; Adopt 1 pair of hard disk of hard disk silica gel vibroshock 2 to carry out whole damping, hard disk 2 patches and uses flexible PCB to connect by one a pair of the inserting of the connector on connector and the backboard 15; Be provided with heating film on RAID controller 22 and the hard disk 2, design has the electric power system of heating film in the flexible PCB; Redundant power 21 adopts locking devices 12 fixing, and redundant power 21 is connected with Power conversion board 20, and the employing flexible PCB is connected between Power conversion board 20 and the backboard 15; Be provided with temperature control plate in the cabinet, temperature control plate matches with Power conversion board 20.
Cabinet is made up of by the mode of screw and welding last heat sink 25, following heat sink 26, left plate 33, right plate 30 and front panel 27, the cover plate 31 that is arranged on heat sink 25 tops is formed upward lower air duct with cover plate 31 that is arranged on down heat sink 26 bottoms and front panel 27, be fixed with two fans 37 on the rear panel 36, fan 37 outer setting have fan guard 35, leave the ventilating opening that communicates with last lower air duct on the rear panel 36.
Temperature control plate is provided with temperature sensor 1 and temperature sensor 2, and temperature control plate is fixed in the cabinet by temperature control plate fixed mount 17, and temperature control plate is adjacent with fan 37.
Hard disk groups is made up of 2.5 inches the hard disk 2 of 12 500G, hard disk 2 is inserted with 4 couples of SATA connector II, SATA connector II 4 is connected with SATA plug 5 on being installed in gusset plate 6 by flexible PCB, SATA plug 5 is inserted with 3 couples of SATA connector I that are arranged on the backboard 15, the hard disk 2 that both sides are equipped with silica gel vibroshock 1 is arranged in the hard-disk cartridge 7, hard-disk cartridge assembling 13 is fixed on the hard disk fixed mount 14 by locking device 12, hard disk fixed mount 14 is by screw and cabinet bottom, sidewall is fastening, and backboard 15 is installed in the rear portion of hard-disk cartridge 7 by the structural member of aluminium alloy.
Casing dusts and adopts the incorporate version of sealing.
A kind of reinforcement type disk array of the present invention is tested model machine, and test findings satisfies full requirement of reinforcing machine among the GJB322A; Electromagnetic compatibility satisfies the requirement of GJB151A; The environment temperature that adapts to is-20 ℃ to 50 ℃.
The environmental suitability of a kind of reinforcement type disk array of the present invention and physical dimension are
| Project | Specification requirement |
| Working temperature | -20 ℃～+ 50 ℃, can operate as normal |
| Vibratory impulse | 1.5G (5Hz～200Hz), 15G@11ms (can suitably improve index as required) |
| Electromagnetic compatibility | Meet the requirement of GJB151A-97 |
| Anti-damp and hot, anti-salt fog, mould proof | The regulation that meets GJB322A-1998. |
| Physical dimension | (482.6 wide) x520 (deeply) x3U (height) |
| Weight | 26kg |
A kind of its processing and fabricating of reinforcement type disk array of the present invention is very simple and convenient, shown in the by specification accompanying drawing.
Claims (10)
1. reinforcement type disk array, comprise interface board, cabinet, RAID controller, redundant power, hard disk groups, cabinet inside is provided with RAID controller, redundant power and hard disk groups, hard disk groups is made up of a plurality of hard disks, the RAID controller is connected with interface board, the RAID controller is controlled a plurality of hard disks and is interconnected, and it is characterized in that cabinet adopts external air channel, and the air channel is arranged on the top and the bottom of cabinet; Be provided with backboard in the cabinet, backboard is provided with connector, and the RAID controller directly docks with connector on the backboard by connector; Adopt hard disk silica gel vibroshock that hard disk is carried out whole damping, hard disk patches and all uses flexible PCB to connect by one a pair of the inserting of the connector on connector and the backboard; Be provided with heating film on RAID controller and the hard disk, design has the electric power system of heating film in the flexible PCB; Redundant power adopts locking device to fix, and redundant power is connected with Power conversion board, all adopts flexible PCB to be connected between Power conversion board and the backboard; Be provided with temperature control plate in the cabinet, temperature control plate matches with Power conversion board.
2. a kind of reinforcement type disk array according to claim 1, it is characterized in that cabinet is by last heat sink, down heat sink, left plate, right plate and front panel are formed by the mode of screw and welding, the cover plate that is arranged on heat sink top is formed upward lower air duct with cover plate that is arranged on down the heat sink bottom and front panel, be fixed with two fans on the rear panel, the fan outer setting has fan guard, leaves the ventilating opening that communicates with last lower air duct on the rear panel.
3. a kind of reinforcement type disk array according to claim 2, it is characterized in that front panel is provided with display screen, display screen is outside equipped with the display screen protective cover, and rear panel is provided with scsi interface and scsi interface protective cover, and the rear panel outer setting has the reinforcing back rest.
4. a kind of reinforcement type disk array according to claim 1 and 2 is characterized in that temperature control plate is provided with temperature sensor 1 and temperature sensor 2, and temperature control plate is fixed in the cabinet by the temperature control plate fixed mount, and temperature control plate and fan are adjacent.
5. a kind of reinforcement type disk array according to claim 1, it is characterized in that the RAID controller is fixed on the base plate by locking device, the RAID controller is provided with the heat radiation loam cake, above as an overall fixed between upside fixed guide and downside fixed guide, at cabinet inside, a heating film is fixed on heat radiation loam cake top by screw retention for upside fixed guide and downside fixed guide.
6. a kind of reinforcement type disk array according to claim 1, it is characterized in that hard disk groups is made up of 2.5 inches the hard disk of 12 500G, hard disk and SATA connector II are to inserting, SATA connector II is connected with SATA plug on being installed in gusset plate by flexible PCB, the SATA plug be arranged on SATA connector I on the backboard to inserting, the hard disk that both sides are equipped with the silica gel vibroshock is arranged in the hard-disk cartridge, the hard-disk cartridge assembling is fixed on the hard disk fixed mount by locking device, the hard disk fixed mount is by screw and cabinet bottom, sidewall is fastening, and backboard is installed in the rear portion of hard-disk cartridge by the structural member of aluminium alloy.
7. a kind of reinforcement type disk array according to claim 1, the power supply that it is characterized in that redundant power selection reinforcement type, carry out second consolidation by glue etc., by locking device redundant power is fixed between upside fixed guide and the downside fixed guide, upside fixed guide and downside fixed guide by screw retention at cabinet inside, redundant power is connected with Power conversion board, Power conversion board is provided with temperature detect switch (TDS), and Power conversion board is fixed in the cabinet by the Power conversion board fixed mount.
8. according to claim 1,5,6 or 7 described a kind of reinforcement type disk arrays, it is characterized in that before locking device is by latch segment, behind the latch segment, latch segment and clamping screw form.
9. a kind of reinforcement type disk array according to claim 7 is characterized in that redundant power and Power conversion board are two covers.
10. a kind of reinforcement type disk array according to claim 1, it is characterized in that casing dust and adopt the sealing incorporate version.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100140129A CN101477825B (en) | 2009-01-20 | 2009-01-20 | Reinforced magnetic disc array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100140129A CN101477825B (en) | 2009-01-20 | 2009-01-20 | Reinforced magnetic disc array |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101477825A CN101477825A (en) | 2009-07-08 |
| CN101477825B true CN101477825B (en) | 2011-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100140129A Expired - Fee Related CN101477825B (en) | 2009-01-20 | 2009-01-20 | Reinforced magnetic disc array |
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| Country | Link |
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| CN (1) | CN101477825B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102375699A (en) * | 2010-08-23 | 2012-03-14 | 英业达股份有限公司 | Storage system |
| CN102592644B (en) * | 2011-01-13 | 2015-03-18 | 赛恩倍吉科技顾问（深圳）有限公司 | Hard disk backboard |
| CN106843766A (en) * | 2017-01-24 | 2017-06-13 | 郑州云海信息技术有限公司 | A kind of storage device |
| CN108121429A (en) * | 2017-12-18 | 2018-06-05 | 郑州云海信息技术有限公司 | A kind of storage biplane electric power system |
| CN110750141B (en) * | 2019-09-19 | 2024-02-23 | 中国船舶重工集团公司第七0七研究所 | Airtight heat radiation structure of high-power disk array |
| CN112650365A (en) * | 2020-12-21 | 2021-04-13 | 新华三技术有限公司成都分公司 | Storage server |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2420714Y (en) * | 2000-01-10 | 2001-02-21 | 上海伊迪艾电脑科技有限公司 | Magnetic disc array machine |
| US6424526B1 (en) * | 2001-06-15 | 2002-07-23 | Cereva Networks. Inc. | High-density disk-array packaging apparatus and method |
-
2009
- 2009-01-20 CN CN2009100140129A patent/CN101477825B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2420714Y (en) * | 2000-01-10 | 2001-02-21 | 上海伊迪艾电脑科技有限公司 | Magnetic disc array machine |
| US6424526B1 (en) * | 2001-06-15 | 2002-07-23 | Cereva Networks. Inc. | High-density disk-array packaging apparatus and method |
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| Publication number | Publication date |
|---|---|
| CN101477825A (en) | 2009-07-08 |
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