CN201352448Y - Composite hard disc - Google Patents
Composite hard disc Download PDFInfo
- Publication number
- CN201352448Y CN201352448Y CNU2008202071641U CN200820207164U CN201352448Y CN 201352448 Y CN201352448 Y CN 201352448Y CN U2008202071641 U CNU2008202071641 U CN U2008202071641U CN 200820207164 U CN200820207164 U CN 200820207164U CN 201352448 Y CN201352448 Y CN 201352448Y
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- Prior art keywords
- hard disk
- link slot
- circuit board
- switching circuit
- compound
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Abstract
The utility model discloses a composite hard disc, comprising a top cover, a base, a first hard disc, a second hard disc and a switching circuit board. The first hard disc and the second hard disc are arranged between the top cover and the base; the switching circuit board is fixed on the base and provided with a control module and an interface; the switching circuit board is provided with a first connection groove and a second connection; the first hard disc is inserted in the first connection groove, and the second hard disc is inserted in the second connection groove; and a gap is left between the bottom surface of the first hard disc and the top surface of the second hard disc. The composite hard disc can serve as an independent hard disc to be directly arranged and used on a computer and has better shock resistance effect.
Description
Technical field
The utility model belongs to the hard disc of computer field.
Background technology
Hard disc of computer generally has multiple dimensions, and specification commonly used on the market is 3.5 inches desktop computer hard disks, 2.5 inches notebook hard disks and 1.8 inches micro harddisks, and the performance of different size hard disk cuts both ways.For example 3.5 inches hard-disk capacities are bigger, cheap, but volume is big, and power consumption is many, and shockproof effect is poor; 2.5 inch hard disk volume is little, little power consumption, and shockproof effect is good, and is convenient for carrying, but capacity is less relatively; 1.8 inch micro harddisk volume is small, but cost is higher.Hard disk installation position on the computing machine generally is provided with at specific hard disk dimensions, and the hard disk of other dimensions then is difficult on this installation position and directly installs and uses.For example the hard disk installation position on computing machine only is provided with at big hard disk, and along with the update of hard disk specification and kind, or when changing hard disk owing to user's request, small harddisk can't directly be installed and used on this installation position.
Summary of the invention
The utility model provides a kind of compound hard disk that a plurality of small harddisks is assembled into the independent big hard disk that can directly install and use on computers.
The technical solution of the utility model is:
A kind of compound hard disk, comprise top cover, base, place first hard disk and second hard disk between top cover and the base and be fixed on the switching circuit board that has control module and interface on the base, also be provided with first link slot and second link slot on the described switching circuit board, described first hard disk is plugged in first link slot, described second hard disk is plugged in second link slot, leaves the gap between the end face of the bottom surface of first hard disk and second hard disk.
Described first link slot and second link slot are located at the opposite end that switching circuit board has interface one end.
Described first link slot and second link slot are located at the upper and lower faces of switching circuit board respectively.
Described first link slot and second link slot are located at the left and right both sides of switching circuit board respectively.
Described base is provided with device for fixing hard disk, and the opposite end of described first hard disk and second hard disk and switching circuit board link is fastened on the base by this device for fixing hard disk.
Can plug between described second hard disk and second link slot and be connected.
Described switching circuit board is provided with the RAID module that links to each other with control module, and described first hard disk links to each other with the RAID module with second link slot by first link slot respectively with second hard disk.
Encrypting module and deciphering module with encrypted backup function is set on the described switching circuit board, described encrypting module links to each other with control module with deciphering module, and described first hard disk links to each other with deciphering module with encrypting module with second link slot by first link slot respectively with second hard disk.
Described hard disk is solid state hard disc or hybrid hard disk.
The beneficial effects of the utility model are:
1. this compound hard disk is integrated two small harddisks, can as one independently big hard disk directly install on computers and use, two small harddisks form firm, stable being connected by link slot on the switching circuit board and switching circuit board, all be not easy to come in contact between the hard disk, between the connector, because the shockproof properties of small harddisk is good, the mounting means of small harddisk is firm, makes compound hard disk performance stable, has good shockproof effect simultaneously;
2. this compound hard disk can be realized the RAID function, and has characteristics such as speed is fast, capacity is big, safe and reliable;
3. this compound hard disk also has the encrypted backup function, makes one of them hard disk reading and writing data, and another hard disk carries out data enciphering back-up, when mistake appears in reading writing harddisk, can carry out reduction of data.
Description of drawings
Fig. 1 is the three-dimensional exploded view of compound hard disk first embodiment of the present utility model.
Fig. 2 is the stereographic map of embodiment.
Embodiment
As depicted in figs. 1 and 2, the embodiment of compound hard disk of the present utility model comprise top cover 1, base 2 and place top cover 1 and base 2 between first hard disk 3, second hard disk 4 and switching circuit board 5, the first hard disks 3 all link to each other with second hard disk 4 with switching circuit board 5.
The top cover 1 of described compound hard disk is tabular, and edge is provided with through hole 11.Described base 2 is in the form of slot, and edge is provided with the threaded hole 21 corresponding with through hole 11, is used for being spirally connected of top cover 1 and base 2.
Described first hard disk 3 and second hard disk 4 are common hard disks of two stacked settings, and first hard disk 3 is positioned at the top of second hard disk 4, and an end of described first hard disk 3 is provided with hard disk connector 31, are used for linking to each other with switching circuit board 5; One end of described second hard disk 4 also is provided with hard disk connector 41, this hard disk connector 41 can with switching circuit board 5 between form being connected of can directly plugging, be convenient to second hard disk 4 and from compound hard disk, take out.
Described switching circuit board 5 is fixed on an end of base 2, described switching circuit board 5 comprises the interface 51 that first link slot 52, second link slot 53, control module and computing machine link to each other, described control module links to each other with second link slot 53 and interface 51 with first link slot 52, and the storage space that this control module can make the storage space of two small harddisks be equivalent to a big hard disk independently uses on computers.Described switching circuit board 5 not only plays the effect of control store space and transmitting data information, can also support and fix first hard disk 3 and second hard disk 4, and both are separated.Described first link slot 52 and second link slot 53 are separately positioned on the switching circuit board 5 upper and lower faces with interface 51 opposite ends, be distributed in left and right both sides respectively, hard disk connector 31 on described first hard disk 3 inserts first link slot 52, and the hard disk connector 41 on described second hard disk 4 inserts second link slot 53 and forms the connection that can directly plug.This connected mode makes between the end face of the bottom surface of described first hard disk 3 and second hard disk 4 and leaves certain interval, and the position of described hard disk connector 31 and hard disk connector 41 is upper and lower separately and left and right staggered.In addition, also be provided with carriage on the described base 2, device or other stationary installations are spirally connected, described first hard disk 3 and second hard disk 4 are fastened on the base 2 by this device respectively with the opposite end of switching circuit board 5 links, therefore can not cause compound hard disk generation functional fault because of accident contacts between first hard disk 3 and second hard disk 4 or between hard disk connector 31 and the hard disk connector 41.The RAID module that links to each other with control module that described switching circuit board 5 is also integrated, described RAID module links to each other with second hard disk 4 with first hard disk 3 with second link slot 53 by first link slot 52 respectively, make compound hard disk form disk array, cut apart and the reliability of technical support unit such as parity checking and data by redundant correcting, data image or data, improve fault-tolerant ability, and had characteristics such as speed is fast, capacity is big, safe and reliable.Also integrated encrypting module and the deciphering module that links to each other with control module on this switching circuit board 5, described encrypting module links to each other with second hard disk 4 with first hard disk 3 with second link slot 53 by first link slot 52 respectively with deciphering module, make compound hard disk have the encrypted backup function, one of them hard disk reading and writing data, another hard disk carries out data enciphering back-up, when data make a mistake in the hard disk, can be with deciphering of the Backup Data in another hard disk and reduction.
Except 3.5 inches, 2.5 inches commonly used, 1.8 inches micro hard disks etc., 1.5 inches, 1 inch even the littler hard disk of size have also appearred at present, first hard disk 3 and second hard disk 4 can be 2.5 inches common small harddisks in the present embodiment, integrated compound hard disk size is identical with 3.5 inches hard disks, can be directly installed on be used as on 3.5 inches hard disk installation positions of computing machine one independently big hard disk use; The utility model also can be assembled into two 1.8 inches micro hard disk 1 2.5 inches big hard disk, or the mini-hard disk of other specifications is assembled into big hard disk.
Only comprise two small harddisks in the compound hard disk of present embodiment, also can adopt in the same way with the synthetic big hard disk that can directly use on computers of a plurality of hard disk groups, at least plural small harddisk links to each other by a plurality of link slots with described switching circuit board 5, and the control module on the described switching circuit board can be controlled data transmission between a plurality of hard disks and the computing machine according to the control signal of computing machine.For example can utilize the hard disk of this mode with integrated one 3.5 inches of a plurality of 1.8 inches micro hard disks.
In addition, the hard disk of other kinds such as solid state hard disc or hybrid hard disk also can be assembled into compound hard disk described in the utility model.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. compound hard disk, it is characterized in that: comprise top cover, base, place first hard disk and second hard disk between top cover and the base and be fixed on the switching circuit board that has control module and interface on the base, also be provided with first link slot and second link slot on the described switching circuit board, described first hard disk is plugged in first link slot, described second hard disk is plugged in second link slot, leaves the gap between the end face of the bottom surface of first hard disk and second hard disk.
2. compound hard disk according to claim 1 is characterized in that: described first link slot and second link slot are located at the opposite end that switching circuit board has interface one end.
3. compound hard disk according to claim 2 is characterized in that: described first link slot and second link slot are located at the upper and lower faces of switching circuit board respectively.
4. compound hard disk according to claim 3 is characterized in that: described first link slot and second link slot are located at the left and right both sides of switching circuit board respectively.
5. compound hard disk according to claim 4 is characterized in that: described base is provided with device for fixing hard disk, and the opposite end of described first hard disk and second hard disk and switching circuit board link is fastened on the base by this device for fixing hard disk.
6. compound hard disk according to claim 1 is characterized in that: can plug between described second hard disk and second link slot and be connected.
7. according to each described compound hard disk in the claim 1 to 6, it is characterized in that: described switching circuit board is provided with the RAID module that links to each other with control module, and described first hard disk links to each other with the RAID module with second link slot by first link slot respectively with second hard disk.
8. according to each described compound hard disk in the claim 1 to 6, it is characterized in that: encrypting module and the deciphering module with encrypted backup function is set on the described switching circuit board, described encrypting module links to each other with control module with deciphering module, and described first hard disk links to each other with deciphering module with encrypting module with second link slot by first link slot respectively with second hard disk.
9. according to each described compound hard disk in the claim 1 to 6, it is characterized in that: described hard disk is solid state hard disc or hybrid hard disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202071641U CN201352448Y (en) | 2008-12-30 | 2008-12-30 | Composite hard disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202071641U CN201352448Y (en) | 2008-12-30 | 2008-12-30 | Composite hard disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201352448Y true CN201352448Y (en) | 2009-11-25 |
Family
ID=41375836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202071641U Expired - Fee Related CN201352448Y (en) | 2008-12-30 | 2008-12-30 | Composite hard disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201352448Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102201251A (en) * | 2010-03-26 | 2011-09-28 | 鸿富锦精密工业（深圳）有限公司 | Storage apparatus connection structure and composite connector thereof |
| CN105893879A (en) * | 2016-03-30 | 2016-08-24 | 苏州美天网络科技有限公司 | Encryption backup method for hard disk data |
| CN110874183A (en) * | 2018-08-31 | 2020-03-10 | 深圳市安信达存储技术有限公司 | Solid state disk capable of destroying and recovering data and method |
-
2008
- 2008-12-30 CN CNU2008202071641U patent/CN201352448Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102201251A (en) * | 2010-03-26 | 2011-09-28 | 鸿富锦精密工业（深圳）有限公司 | Storage apparatus connection structure and composite connector thereof |
| CN102201251B (en) * | 2010-03-26 | 2015-03-25 | 鸿富锦精密工业（深圳）有限公司 | Storage apparatus connection structure and composite connector thereof |
| CN105893879A (en) * | 2016-03-30 | 2016-08-24 | 苏州美天网络科技有限公司 | Encryption backup method for hard disk data |
| CN110874183A (en) * | 2018-08-31 | 2020-03-10 | 深圳市安信达存储技术有限公司 | Solid state disk capable of destroying and recovering data and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20131230 |