CN201348878Y - Shock absorber for hard disk - Google Patents
Shock absorber for hard disk Download PDFInfo
- Publication number
- CN201348878Y CN201348878Y CNU2009201297522U CN200920129752U CN201348878Y CN 201348878 Y CN201348878 Y CN 201348878Y CN U2009201297522 U CNU2009201297522 U CN U2009201297522U CN 200920129752 U CN200920129752 U CN 200920129752U CN 201348878 Y CN201348878 Y CN 201348878Y
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- China
- Prior art keywords
- hard disk
- circuit board
- main circuit
- absorbing device
- shock
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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 relates to a shock absorber for a hard disk, which comprises a main circuit board, the hard disk and a surface shell, and the hard disk is arranged between the main circuit board and the surface shell and fixed on the main circuit board. The hard disk shock absorber further comprises at least two springs, the height of the springs is greater than that of the hard disk, one end of each spring is fixedly connected with the main circuit board, and the other end of each spring is connected with the surface shell.
Description
Technical field
The utility model relates to shock attenuation device, particularly relates to a kind of hard disk shock-absorbing device.
Background technology
In recent years,, various electronic equipments had been equipped on the vehicle, as vehicle sound equipment/video recorder, navigational system, teleprocessing system and MP3 player etc. along with the robotization and the electronization of vehicle.Yet, when running car is on the road surface, because the injustice on road surface makes automobile bear great vibrations.The vibrations of automobile can cause huge infringement to vehicle-mounted hard disks.Therefore, design a kind of hard disk shock-absorbing device and seem particularly important.
Summary of the invention
The utility model fundamental purpose provides a kind of hard disk shock-absorbing device, to overcome the shortcoming that vehicle-mounted hard disks damages easily in the prior art.
A kind of hard disk shock-absorbing device comprises main circuit board, hard disk, face-piece, and described hard disk is arranged between described main circuit board and the described face-piece and is fixed on the described main circuit board.Described hard disk shock-absorbing device also comprises at least two springs, and described spring height is greater than the height of described hard disk, and described spring one end is fixedlyed connected with main circuit board, and the other end is connected with face-piece.
The utility model has been expanded the working range of described hard disk, by utilizing described hard disk shock-absorbing device of the present utility model described hard disk is installed in the violent environment of vibrations such as automobile, aircraft.
Description of drawings
Fig. 1 is the decomposing schematic representation of the hard disk shock-absorbing device of an embodiment of the utility model;
Fig. 2 is that the hard disk shock-absorbing device removes synoptic diagram behind the face-piece among Fig. 1;
Fig. 3 is the cut-open view of hard disk shock-absorbing device drain pan shown in Figure 1 when placing down;
Fig. 4 is a M place enlarged drawing among Fig. 3; And
Fig. 5 is the cut-open view of hard disk shock-absorbing device face-piece shown in Figure 1 when placing down.
Embodiment
The following example is to further explanation of the present utility model and explanation, and the utility model is not constituted any limitation.
As shown in Figure 1, be the decomposing schematic representation of the hard disk shock-absorbing device 10 of the utility model embodiment.In the present embodiment, hard disk shock-absorbing device 10 comprises four damping shock absorption devices 20, a drain pan 30, a main circuit board 40, four springs 50, a hard disk 60, four magnet 70 and face-pieces 80.In other embodiments, the number of damping shock absorption device 20, spring 50 and magnet 70 can be for three or more than or equal to five.
The base of four damping shock absorption devices 20 utilizes screw retention on four angles of drain pan 30, and four damping shock absorption devices 20 are respectively by button bit 201 and the connecting hole and main circuit board 40 snappings that are located at 40 4 jiaos of correspondence positions of main circuit board.In the present embodiment, damping shock absorption device 20 inner chambers are marked with damping oil, are used to absorb the vibration energy of all directions.
The number of spring 50 is four in the present embodiment, and in other embodiments, the number of spring 50 can be two, three or more.When the number of spring 50 was two, spring 50 can be arranged on the diagonal position of main circuit board 40, perhaps was arranged in the centre position of wantonly two opposite side in main circuit board 40 4 limits, to guarantee each spring 50 stress equalization.When the number of spring 50 when being three or more, spring 50 evenly place main circuit board 40 around, to guarantee each spring 50 stress equalization.
As shown in Figure 2, remove face-piece synoptic diagram after 80s for hard disk shock-absorbing device 10 among Fig. 1.In the present embodiment, main circuit board 40 also comprises a hard disk connector 110, is connected with the data-interface of hard disk 60.Drain pan 30 also comprises a switching circuit board 90, and switching circuit board 90 is connected with main circuit board 40 by one group of soft arranging wire 100.Soft arranging wire 100 can guarantee hard disk 60 normal data transfer between drain pan 30 and the hard disk 60 in vibration environment.
Please be simultaneously referring to Fig. 3 Fig. 4.Cut-open view when placing down as shown in Figure 3, for hard disk shock-absorbing device 10 drain pans 30.Fig. 4 is a M place enlarged drawing among Fig. 3.In the present embodiment, when hard disk shock-absorbing device 10 drain pans 30 were placed down, because the self gravitation effect of main circuit board 40 and hard disk 60, spring 50 was in extended state.At this moment, damping shock absorption device 20 and spring 50 all can absorb the vibration energy of all directions of external influence on hard disk 60, play the effect of protection hard disk 60.
Cut-open view when placing down as shown in Figure 5, for hard disk shock-absorbing device 10 face-pieces 80.In the present embodiment, when hard disk shock-absorbing device 10 face-pieces 80 were placed down, because the self gravitation effect of main circuit board 40 and hard disk 60, spring 50 was in compressive state.At this moment, damping shock absorption device 20 and spring 50 all can absorb the vibration energy of all directions of external influence on hard disk 60, play the effect of protection hard disk 60.
The utility model has been expanded the working range of hard disk 60, in the prior art, hard disk 60 can only be installed in the static environment, in computer housing, and by utilizing hard disk shock-absorbing device 10 of the present utility model that hard disk 60 can be installed in the violent environment of vibrations such as automobile, aircraft.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1, a kind of hard disk shock-absorbing device, comprise main circuit board, hard disk, face-piece, described hard disk is arranged between described main circuit board and the described face-piece and is fixed on the described main circuit board, it is characterized in that: also comprise at least two springs, described spring height is greater than the height of described hard disk, described spring one end is fixedlyed connected with main circuit board, and the other end is connected with face-piece.
2, hard disk shock-absorbing device according to claim 1 is characterized in that, described spring is four, lays respectively at four jiaos of main circuit board.
3, hard disk shake device according to claim 1 is characterized in that described spring is conical, and its small end is fixedlyed connected with main circuit board, and its big end is connected with face-piece.
4, hard disk shock-absorbing device according to claim 1 is characterized in that, also comprises the one group magnet identical with described number of springs, fixedlys connected with face-piece respectively in described magnet bottom surface, and the other end is connected with spring respectively.
5, hard disk shock-absorbing device according to claim 4 is characterized in that, described magnet is cylinder-shaped magnet, and its underrun seccotine is fixed on the described face-piece.
6, hard disk shock-absorbing device according to claim 5 is characterized in that, the external diameter of described magnet is consistent with the big end internal diameter of described spring.
According to each described hard disk shock-absorbing device of claim 1 to 6, it is characterized in that 7, comprise that also base is fixed in the damping shock absorption device on the described drain pan, described damping shock absorption device is by the connecting hole snapping on button bit and the described main circuit board.
8, hard disk shock-absorbing device according to claim 7 is characterized in that, described damping shock absorption device inner chamber is marked with damping oil, is used to absorb the vibration energy of all directions.
9, hard disk shock-absorbing device according to claim 7 is characterized in that, described main circuit board comprises the hard disk connector that is connected with the data-interface of described hard disk.
10, hard disk shock-absorbing device according to claim 8 is characterized in that, also comprises a drain pan, and described drain pan is provided with a switching circuit board, and described switching circuit board is connected with main circuit board by one group of soft arranging wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201297522U CN201348878Y (en) | 2009-01-21 | 2009-01-21 | Shock absorber for hard disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201297522U CN201348878Y (en) | 2009-01-21 | 2009-01-21 | Shock absorber for hard disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201348878Y true CN201348878Y (en) | 2009-11-18 |
Family
ID=41368346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201297522U Expired - Fee Related CN201348878Y (en) | 2009-01-21 | 2009-01-21 | Shock absorber for hard disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201348878Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102063928A (en) * | 2011-01-24 | 2011-05-18 | 深圳市威康普科技有限公司 | Vehicle-mounted high-definition DVR (Digital Video Recorder) hard disk with shock damping and safety protection device |
| CN105490453A (en) * | 2014-09-19 | 2016-04-13 | 德昌电机(深圳)有限公司 | Drive device |
| CN105929540A (en) * | 2016-06-03 | 2016-09-07 | 深圳市中幼国际教育科技有限公司 | Anti-fall type virtual reality glasses |
| CN106448717A (en) * | 2016-12-26 | 2017-02-22 | 深圳市中舜创新科技有限公司 | Solid state hard disk storage device and method with press type fingerprint sensor |
| JPWO2021005922A1 (en) * | 2019-07-08 | 2021-01-14 |
-
2009
- 2009-01-21 CN CNU2009201297522U patent/CN201348878Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102063928A (en) * | 2011-01-24 | 2011-05-18 | 深圳市威康普科技有限公司 | Vehicle-mounted high-definition DVR (Digital Video Recorder) hard disk with shock damping and safety protection device |
| CN105490453A (en) * | 2014-09-19 | 2016-04-13 | 德昌电机(深圳)有限公司 | Drive device |
| CN105490453B (en) * | 2014-09-19 | 2019-12-03 | 德昌电机(深圳)有限公司 | Driving device |
| CN105929540A (en) * | 2016-06-03 | 2016-09-07 | 深圳市中幼国际教育科技有限公司 | Anti-fall type virtual reality glasses |
| CN106448717A (en) * | 2016-12-26 | 2017-02-22 | 深圳市中舜创新科技有限公司 | Solid state hard disk storage device and method with press type fingerprint sensor |
| JPWO2021005922A1 (en) * | 2019-07-08 | 2021-01-14 |
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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: 20091118 Termination date: 20150121 |
|
| EXPY | Termination of patent right or utility model |