CN203721193U - Mechanical hard disk provided with vibration damping device - Google Patents
Mechanical hard disk provided with vibration damping device Download PDFInfo
- Publication number
- CN203721193U CN203721193U CN201420046027.XU CN201420046027U CN203721193U CN 203721193 U CN203721193 U CN 203721193U CN 201420046027 U CN201420046027 U CN 201420046027U CN 203721193 U CN203721193 U CN 203721193U
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- CN
- China
- Prior art keywords
- hard disk
- vibration
- mechanical hard
- vibration damping
- cushioning body
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- 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.)
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Abstract
The utility model discloses a mechanical hard disk provided with vibration damping devices, and belongs to the mechanical hard disk. The utility model aims to solve the vibration damping problem of the mechanical hard disk of a dual-disc and dual-magnetic-read structure. The mechanical hard disk provided with the vibration damping devices comprises the vibration damping devices, a mechanical hard disk and a fixing bracket, wherein each vibration damping device comprises a vibration damping shell body and a vibration damping buffering body, the vibration damping shell body is a box body with an opening in the side surfaces, and the side surface in which a groove of the vibration damping buffering body is formed and the side surface provided with the opening of the vibration damping shell body are identical; the mechanical hard disk is of the dual-disc and dual-magnetic-read structure, two vibration damping devices are respectively arranged on left and right ends of the mechanical hard disk, and the left and right end parts of the mechanical hard disk are inlaid in the grooves of the vibration damping buffering bodies of the corresponding vibration damping devices; and the fixing bracket is a box body provided with an upward opening, and the mechanical hard disk provided with the vibration damping devices is fixed in the fixing bracket.
Description
Technical field
The utility model relates to a kind of mechanical hard disk, specifically a kind of mechanical hard disk that is provided with vibration absorber.
Background technology
For the ruggedized electronics equipment that adopts mechanical hard disk, generally adopt wire rope damper or rubber shock absorber to carry out vibration damping to mechanical hard disk or overall electronic equipment, to meet the requirement that under mobile status, mechanical hard disk can normally be worked.But along with the increase of mechanical hard disk capacity and read or write speed, hard disc structure upgrades to two video disc dual-magnetic heads by original single magnetic disc single magnetic head, even more.Through practical application checking, small size rubber shock absorber and wire rope damper can not meet the vibration damping requirement of two video disc dual-magnetic head mechanical hard disks.
utility model content
Technical assignment of the present utility model is for above weak point, a kind of vibration damping problem of the mechanical hard disk that solves two video disc dual-magnetic head structures is provided, and volume is little, realization is simple, can realize mechanical hard disk can normally read, write a kind of mechanical hard disk that is provided with vibration absorber of work under the mobile environment such as vehicle-mounted.
The utility model solves the technical scheme that its technical matters adopts: comprise vibration absorber, mechanical hard disk, fixed support, vibration absorber comprises vibration damping housing and vibration reduction and cushioning body, vibration damping housing is the box body of lateral opening, vibration reduction and cushioning body is filled in vibration damping housing, on one side of vibration reduction and cushioning body, have groove, the side at the groove place of vibration reduction and cushioning body is consistent with the side of vibration damping shell nozzle; Mechanical hard disk is two video disc dual-magnetic head structures, 2 vibration absorbers are separately positioned on the two ends, left and right of mechanical hard disk, the both ends, left and right of mechanical hard disk are embedded in the groove of vibration reduction and cushioning body of corresponding vibration absorber, length direction and the short transverse consistent size of the fluting size of the groove of vibration reduction and cushioning body and corresponding mechanical hard disk end; Fixed support is the box body of upper shed, and the mechanical hard disk that is provided with vibration absorber is fixed in fixed support.
The vibration absorber at mechanical hard disk two ends is fixed by screws in fixed support.
Vibration damping housing is stainless steel materials forms box body structure shape vibration damping housing through bending, butt welding; Vibration reduction and cushioning body is made up of foam metal material.
Foam metal material is foamed aluminium material or foam magnesium aluminum or foam copper material or stainless steel foam material.
Vibration damping housing is connected as a whole with vibration damper buffer body by the mode of welding or sintering.
Compared to the prior art a kind of mechanical hard disk that is provided with vibration absorber of the present utility model, has the following advantages:
1, in the time that external vibration power is passed to the mechanical hard disk of two video disc dual-magnetic head structures by fixed support, external vibration power is first through the vibration isolation of two vibration absorbers, thereby reaches the effectiveness in vibration suppression of mechanical hard disk, good damping effect;
2, volume is little, realization is simple, can realize mechanical hard disk can normally read, write work under the mobile environment such as vehicle-mounted; Thereby, have good value for applications.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is further illustrated.
The cross-sectional view that accompanying drawing 1 is a kind of mechanical hard disk that is provided with vibration absorber;
The structural front view of the vibration absorber that accompanying drawing 2 is a kind of mechanical hard disk that is provided with vibration absorber;
The right view that accompanying drawing 3 is Fig. 2.
In figure: 1, vibration damping housing, 2, vibration reduction and cushioning body, 3, mechanical hard disk, 4, fixed support, 5, screw, 6, groove, 7, shock attenuation device.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1:
A kind of mechanical hard disk that is provided with vibration absorber of the present utility model, its structure comprises vibration absorber 7, mechanical hard disk 3, fixed support 4, vibration absorber 7 comprises vibration damping housing 1 and vibration reduction and cushioning body 2, the box body that vibration damping housing 1 is lateral opening, vibration reduction and cushioning body 2 is filled in vibration damping housing 1, on one side of vibration reduction and cushioning body 2, have groove 6, the side at groove 6 places of vibration reduction and cushioning body 2 is consistent with the side of vibration damping housing 1 opening; Mechanical hard disk 3 is two video disc dual-magnetic head structures, 2 vibration absorbers 7 are separately positioned on the two ends, left and right of mechanical hard disk 3, the both ends, left and right of mechanical hard disk 3 are embedded in the groove 6 of vibration reduction and cushioning body 2 of corresponding vibration absorber 7, length direction and the short transverse consistent size of the fluting size of the groove 6 of vibration reduction and cushioning body 2 and corresponding mechanical hard disk 3 ends; The box body that fixed support 4 is upper shed, the mechanical hard disk 3 that is provided with vibration absorber 7 is fixed in fixed support 4.
When use, two different vibration absorbers 7 are inserted in the left and right sides of the mechanical hard disk 3 of two video disc dual-magnetic head structures, are fixed in fixed support 4.Like this, mechanical hard disk 3 is just suspended between two vibration absorbers 7.In the time that external vibration power is passed to mechanical hard disk 3 by fixed support 4, first through the vibration isolation of two vibration absorbers 7, thereby reach predetermined effectiveness in vibration suppression.
Embodiment 2:
A kind of mechanical hard disk that is provided with vibration absorber of the present utility model, its structure comprises vibration absorber 7, mechanical hard disk 3, fixed support 4, vibration absorber 7 comprises vibration damping housing 1 and vibration reduction and cushioning body 2, the box body that vibration damping housing 1 is lateral opening, vibration reduction and cushioning body 2 is filled in vibration damping housing 1, on one side of vibration reduction and cushioning body 2, have groove 6, the side at groove 6 places of vibration reduction and cushioning body 2 is consistent with the side of vibration damping housing 1 opening; Mechanical hard disk 3 is two video disc dual-magnetic head structures, 2 vibration absorbers 7 are separately positioned on the two ends, left and right of mechanical hard disk 3, the both ends, left and right of mechanical hard disk 3 are embedded in the groove 6 of vibration reduction and cushioning body 2 of corresponding vibration absorber 7, length direction and the short transverse consistent size of the fluting size of the groove 6 of vibration reduction and cushioning body 2 and corresponding mechanical hard disk 3 ends; The box body that fixed support 4 is upper shed, the mechanical hard disk 3 that is provided with vibration absorber 7 is fixed in fixed support 4.
The vibration absorber 7 at mechanical hard disk 3 two ends is fixed in fixed support 4 by screw 5.
When use, two different vibration absorbers 7 are inserted in the left and right sides of the mechanical hard disk 3 of two video disc dual-magnetic head structures, are fixed in fixed support 4.Like this, mechanical hard disk 3 is just suspended between two vibration absorbers 7.In the time that external vibration power is passed to mechanical hard disk 3 by fixed support 4, first through the vibration isolation of two vibration absorbers 7, thereby reach predetermined effectiveness in vibration suppression.
Embodiment 3:
A kind of mechanical hard disk that is provided with vibration absorber of the present utility model, its structure comprises vibration absorber 7, mechanical hard disk 3, fixed support 4, vibration absorber 7 comprises vibration damping housing 1 and vibration reduction and cushioning body 2, the box body that vibration damping housing 1 is lateral opening, vibration reduction and cushioning body 2 is filled in vibration damping housing 1, on one side of vibration reduction and cushioning body 2, have groove 6, the side at groove 6 places of vibration reduction and cushioning body 2 is consistent with the side of vibration damping housing 1 opening; Mechanical hard disk 3 is two video disc dual-magnetic head structures, 2 vibration absorbers 7 are separately positioned on the two ends, left and right of mechanical hard disk 3, the both ends, left and right of mechanical hard disk 3 are embedded in the groove 6 of vibration reduction and cushioning body 2 of corresponding vibration absorber 7, length direction and the short transverse consistent size of the fluting size of the groove 6 of vibration reduction and cushioning body 2 and corresponding mechanical hard disk 3 ends; The box body that fixed support 4 is upper shed, the mechanical hard disk 3 that is provided with vibration absorber 7 is fixed in fixed support 4.
The vibration absorber 7 at mechanical hard disk 3 two ends is fixed in fixed support 4 by screw 5.
Vibration damping housing 1 is for stainless steel materials is through the vibration damping housing 1 of bending, butt welding formation box body structure shape; Vibration reduction and cushioning body 2 is made up of foam metal material.
Foam metal material is foamed aluminium material or foam magnesium aluminum or foam copper material or stainless steel foam material.
Vibration damping housing 1 is connected as a whole with vibration damper buffer body 2 by the mode of welding or sintering.
When use, two different vibration absorbers 7 are inserted in the left and right sides of the mechanical hard disk 3 of two video disc dual-magnetic head structures, are fixed in fixed support 4.Like this, mechanical hard disk 3 is just suspended between two vibration absorbers 7.In the time that external vibration power is passed to mechanical hard disk 3 by fixed support 4, first through the vibration isolation of two vibration absorbers 7, thereby reach predetermined effectiveness in vibration suppression.
By embodiment above, described those skilled in the art can be easy to realize the utility model.But should be appreciated that the utility model is not limited to 3 kinds of above-mentioned embodiments.On the basis of disclosed embodiment, described those skilled in the art can the different technical characterictic of combination in any, thereby realizes different technical schemes.
Except the technical characterictic described in instructions, be the known technology of those skilled in the art.
Claims (5)
1. one kind is provided with the mechanical hard disk of vibration absorber, it is characterized in that comprising vibration absorber, mechanical hard disk, fixed support, vibration absorber comprises vibration damping housing and vibration reduction and cushioning body, vibration damping housing is the box body of lateral opening, vibration reduction and cushioning body is filled in vibration damping housing, on one side of vibration reduction and cushioning body, have groove, the side at the groove place of vibration reduction and cushioning body is consistent with the side of vibration damping shell nozzle; Mechanical hard disk is two video disc dual-magnetic head structures, 2 vibration absorbers are separately positioned on the two ends, left and right of mechanical hard disk, the both ends, left and right of mechanical hard disk are embedded in the groove of vibration reduction and cushioning body of corresponding vibration absorber, length direction and the short transverse consistent size of the fluting size of the groove of vibration reduction and cushioning body and corresponding mechanical hard disk end; Fixed support is the box body of upper shed, and the mechanical hard disk that is provided with vibration absorber is fixed in fixed support.
2. a kind of mechanical hard disk that is provided with vibration absorber according to claim 1, is characterized in that the vibration absorber at mechanical hard disk two ends is fixed by screws in fixed support.
3. a kind of mechanical hard disk that is provided with vibration absorber according to claim 1, is characterized in that vibration damping housing is stainless steel materials forms box body structure shape vibration damping housing through bending, butt welding; Vibration reduction and cushioning body is made up of foam metal material.
4. a kind of mechanical hard disk that is provided with vibration absorber according to claim 3, is characterized in that foam metal material is foamed aluminium material or foam magnesium aluminum or foam copper material or stainless steel foam material.
5. a kind of mechanical hard disk that is provided with vibration absorber according to claim 3, is characterized in that vibration damping housing is connected as a whole with vibration damper buffer body by the mode of welding or sintering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046027.XU CN203721193U (en) | 2014-01-24 | 2014-01-24 | Mechanical hard disk provided with vibration damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046027.XU CN203721193U (en) | 2014-01-24 | 2014-01-24 | Mechanical hard disk provided with vibration damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203721193U true CN203721193U (en) | 2014-07-16 |
Family
ID=51160330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420046027.XU Expired - Fee Related CN203721193U (en) | 2014-01-24 | 2014-01-24 | Mechanical hard disk provided with vibration damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203721193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105045349A (en) * | 2015-07-02 | 2015-11-11 | 东北林业大学 | Device for lowering resonance noise of computer hard disk |
-
2014
- 2014-01-24 CN CN201420046027.XU patent/CN203721193U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105045349A (en) * | 2015-07-02 | 2015-11-11 | 东北林业大学 | Device for lowering resonance noise of computer hard disk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20150124 |
|
| EXPY | Termination of patent right or utility model |