CN2600902Y - Hard disk damping device - Google Patents
Hard disk damping device Download PDFInfo
- Publication number
- CN2600902Y CN2600902Y CNU022503471U CN02250347U CN2600902Y CN 2600902 Y CN2600902 Y CN 2600902Y CN U022503471 U CNU022503471 U CN U022503471U CN 02250347 U CN02250347 U CN 02250347U CN 2600902 Y CN2600902 Y CN 2600902Y
- Authority
- CN
- China
- Prior art keywords
- hard disk
- shock
- absorbing
- sheath
- absorbing sheath
- Prior art date
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to a hard disk shock-absorbing device, which comprises a hard disk and a shock-absorbing sheath, wherein the hard disk is provided with an interface for electric connection with electronic equipments and a cavity that holds a hard disk sheet inside; the shock-absorbing sheath is made of elastic materials, and encapsulates part of or the whole hard disk as well as control circuit board of the hard disk. When a hard disk provided with a shock-absorbing sheath is inserted into electronic equipments, the shock-absorbing sheath provides a means of shock protection for the encapsulated hard disk.
Description
[technical field]
The utility model is about a kind of shock attenuation device, especially the data access shock attenuation device.
[background technology]
When spare part being installed on the various devices such as instrument, machine, various isolating exterior vibrations or percussion mechanism are used widely.Putting deformable pads such as a scum rubber below spare part is modal way, packing ring or other shock isolator are also used always when spare part is installed and are arrived in addition, also have the hole on general this packing ring or the various shock isolator, locked instruments such as screw pass the hole packing ring etc. are installed on the various devices with spare part.
Hard disk in the hard disk that is used for computer, particularly portable computer, notebook computer, the Hand Personal Computer etc. need prevent certain exterior vibration or impact.Exterior vibration or impact may make reading magnetic head and disc bump against, thereby damage disc and magnetic head also may cause the distortion of the precision bearing seat ring of electric rotating machine in the hard disk, thereby influence the verticity of disc, and then influence the read-write of magnetic head, also can increase the hard disk operating noise simultaneously.Be to solve foregoing problems, hard disk is commonly used to be had the ameripol packing ring of screw or bolt or various other shock isolator and prevents exterior vibration or impact influence to hard disk.But there is following defective in above-mentioned solution: the first, and packing ring or other shock isolator obviously take the computer inner space, and this makes the narrow and small problem in notebook computer space more outstanding, thereby influences the heat radiation of system; The second, because installing hard disk, the introducing of parts such as screw, bolt becomes complicated, waste time and energy, increased cost of labor.
[summary of the invention]
The purpose of this utility model provides a kind of hard disk shock-absorbing device of installing and removing conveniently and having good damping effect.
The purpose of this utility model is achieved through the following technical solutions: the utility model hard disk shock-absorbing device comprises a hard disk and a shock-absorbing sheath, and wherein this hard disk is provided with an interface and can accommodates a hard film in it with an electronic equipment electric connection and a cavity; This shock-absorbing sheath is made by elasticity vibration absorptive materials such as scum rubbers; this shock-absorbing sheath also can be made by moderate stiffness and the material with wavy, rib shape, round bead shape or other shaped cross; this shock-absorbing jacket portions or all surround the control circuit board of this hard disk and this hard disk; when the hard disk that is with the shock-absorbing sheath inserted electronic equipment, this shock-absorbing sheath can be the hard disk that is contained in it vibrations protection is provided
Advantage of the present utility model is: the shock-absorbing sheath surfaces externally and internally of the utility model hard disk shock-absorbing device has the structure such as wavy or other shape, in the time of in hard disk unit closely is contained in the shock-absorbing sheath, can effectively weaken extraneous vibrations.
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
[description of drawings]
Fig. 1 is the stereographic map of the shock-absorbing sheath of the utility model hard disk shock-absorbing device.
Fig. 2 is the stereographic map after the utility model hard disk shock-absorbing device shock-absorbing sheath holds hard disk.
Fig. 3 is that the hard disk of the utility model hard disk shock-absorbing device is installed to the synoptic diagram in the computer casing.
Fig. 4 is that the hard disk and the associated circuit board of the utility model hard disk shock-absorbing device is installed to the interior sectional view of computer casing.
Fig. 5 A to 5E is the various cross sectional shape figure of the shock-absorbing sheath institute materials used of the utility model hard disk shock-absorbing device.
Fig. 6 A is the vertical view of the hard disk shock-absorbing device of another embodiment of the utility model.
Fig. 6 B is the cut-open view along 2B-2B among Fig. 6 A.
Fig. 6 C is the cut-open view along 2C-2C among Fig. 6 A.
Fig. 6 D is the vertical view of the hard disk shock-absorbing device of the another embodiment of the utility model
Fig. 6 E is the cut-open view along 2E-2E among Fig. 6 D.
Fig. 6 F is the cut-open view along 2F-2F among Fig. 6 D.
[embodiment]
See also Fig. 1, the utility model shock-absorbing sheath 10 comprises slotted eye 11,12, and hole 11,12 conforms to the hard disk size, makes hard disk can pass these holes and is housed in the shock-absorbing sheath 10, and this shock-absorbing sheath 10 is made by scum rubber or other resilient material.
See also Fig. 2 to Fig. 4, Fig. 2 shows that a hard disk 20 is housed in the shock-absorbing sheath 10.Fig. 3 is accommodated in the casing 31 of computing machine for hard disk 20, the shock-absorbing sheath 10 that is surrounded by hard disk 20 is placed in the host cavity 32 of a host body 30, one plane lid (figure does not show) is sealed in hard disk 20 in the host body 30, host body 30 can be fixed on the casing 31, wherein the height of shock-absorbing sheath 10 and host body 30 is basic identical, have 0.5 to 1.5 mm clearance between the opposite face of the outside surface of hard disk 20 and host body 30 and between casing 31 and the lid, the thickness of shock-absorbing sheath 10 can fill up the space in the host cavity 32.If the center of gravity of hard disk 20 is its physical centre or is positioned near its physical centre that then the rigidity of the material of shock-absorbing sheath 10 should be consistent with thickness around the hard disk 20, to guarantee to see through the center of gravity that shock-absorbing sheath 10 suffered external force are passed through hard disk 20; If the center of gravity of hard disk 20 obviously is partial to its physical centre's one side, then shock-absorbing sheath 10 corresponding hard disk 20 center of gravity place sides have higher thickness and (or) rigidity, so that shock-absorbing sheath 10 rigidity and (or) thickness bigger partially absorb more vibration energy, will make hard disk 20 that upset trend is arranged otherwise above-mentioned linear force produces the effect of turning pair.
Fig. 4 is the situation that hard disk 20 links to each other with mainboard 41 by flexible connector 42.Channel 43, one lids 44 that flexible connector 42 passes on the host body 30 cover host body 30 formation one airtight host cavity, and hard disk 20 is contained in wherein.Lid 44 and casing 31 are made by thermoplastic plastic, and this host cavity is a rigidity or semi-rigid cavity.Mainboard 41 link to each other with hard disk 20 with hard disk 20 swap datas, mainboard 41 is fixed by stationary installations such as screw and casing 31.
Above-mentioned shock-absorbing sheath can be made by scum rubber or other resilient material, and the Shore hardness of these materials is approximately 60 Shore A.Ameripol or other material with wavy, rib shape, round bead shape or other cross sectional shape also can be used to make above-mentioned shock-absorbing sheath, the cut-open view of this class formation is shown in Fig. 5 A to Fig. 5 E, when computer or other device are in operation when being subjected to less vibrations, these structures embody less relatively rigidity or resistance of deformation; When the vibrations that are subjected to higher-energy and when producing relatively large displacement, these structures embody relatively large rigidity again.If the material of this rib shape or other section shape is used to make the shock-absorbing sheath, then its rigidity should be similar with the rigidity of corresponding foam material.
Can firmly accommodate the spare part assembly and protect spare part to avoid under the prerequisite of all directions vibration influence with the shock-absorbing sheath at host cavity, the host cavity of accommodating assembly also can not exclusively seal, and can be placed in cage shape or the cancellate cavity as assembly.
Hard disk particularly read/write head often is subjected to installing the effect of electromagnetic radiation of other inner assembly from computer or other.Electromagnetic interference (EMI) can be from power supply unit, conversion equipment or display etc. in computer.Also may cause damage when in addition, the static charge of harddisk surface accumulation is discharged (ESD) to hard disk.
As another one embodiment of the present utility model, the shock-absorbing sheath is made by conductor material, avoids the influence of static discharge and electromagnetic interference (EMI) with assemblies such as protection hard disks.The polyfoam or the ameripol that for example comprise carbon or clipped wire or metal fibre can prevent that the part electromagnetic interference (EMI) from reaching electrostatic discharge effect sufficiently; anti-preferably electromagnetic interference (EMI) can be made by polyfoam with wire screen or ameripol, and this wire screen can embeddedly also can invest polyfoam or ameripol outward.When assemblies such as the whole encirclement hard disk of shock-absorbing sheath, can better prevent static discharge and electromagnetic interference (EMI).
See also Fig. 7 A to Fig. 7 C, hard disk 1 is a Portable, and it is positioned at the top of circuit board 2.This hard disk from the edge 32 to the edge 33 width is about 35 millimeters, from the edge 34 to the edge 35 length for being 50.8 millimeters.36 width is for being 41 millimeters from hard disk edge 33 to board edge, and 38 height is about 6.3 millimeters from hard disk end face 37 to circuit board bottom surface.Joint 29 can be used to electrically connect other electronic package on hard disk 1 and the circuit board 2 to the corresponding socket of computer.
Fig. 7 D to Fig. 7 F is another embodiment of the utility model; it discloses a hard disk and is contained in the shock-absorbing sheath 39; this shock-absorbing sheath 39 is made by elasticity vibration absorptive materials such as scum rubbers; also can make, can be the hard disk that is contained in it vibrations protection is provided by moderate stiffness and the material with wavy, rib shape, round bead shape or other shaped cross.This shock-absorbing sheath 39 comprises that one is provided with outside the prominent rib surface 40 so that the plug of this hard disk.For example, the plural contact pin of this hard-disk interface 41 links to each other to finish with the corresponding socket of computer and electrically conducts.
In the various embodiments described above, hard disk only be the shock-absorbing sheath can protective device an example, other all devices that do not need perfect rigidity that fixing is installed all can use the utility model shock-absorbing sheath.
The shock-absorbing sheath surfaces externally and internally of the utility model hard disk shock-absorbing device has the structure such as wavy or other shape, in the time of in hard disk closely is contained in the shock-absorbing sheath, can effectively weaken extraneous vibrations.
Claims (7)
1. hard disk shock-absorbing device; can avoid causing being installed in the damage of the hard disk unit in the electronic equipment because of external shock; it comprises a hard disk and a shock-absorbing sheath; wherein this hard disk comprises that a cavity accommodates a hard film in it; it is characterized in that: this shock-absorbing sheath is made by resilient material; this shock-absorbing sheath to small part is surrounded this hard disk, and this shock-absorbing sheath can be the hard disk that is contained in it vibrations protection is provided when the hard disk that is with the shock-absorbing sheath inserts electronic equipment.
2. hard disk shock-absorbing device as claimed in claim 1 is characterized in that: this hard disk is provided with an interface and can electrically connects with electronic equipment, this shock-absorbing sheath be provided with one with the corresponding fluting of hard-disk interface.
3. hard disk shock-absorbing device as claimed in claim 1 is characterized in that: the diameter of this hard film is 33 to 34 millimeters.
4. hard disk shock-absorbing device as claimed in claim 3 is characterized in that: this hard disk also comprises a cavity, and its length along first direction is 35 millimeters, is 50.8 millimeters along the length of second direction.
5. hard disk shock-absorbing device as claimed in claim 1 is characterized in that: this hard disk is a portable hard disk.
6. hard disk shock-absorbing device as claimed in claim 1 is characterized in that: this shock-absorbing sheath surrounds the control circuit board of this hard disk and this hard disk.
7. hard disk shock-absorbing device as claimed in claim 1 is characterized in that: the outside surface of this shock-absorbing sheath is provided with prominent rib so that the plug of this hard disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU022503471U CN2600902Y (en) | 2002-12-13 | 2002-12-13 | Hard disk damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU022503471U CN2600902Y (en) | 2002-12-13 | 2002-12-13 | Hard disk damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2600902Y true CN2600902Y (en) | 2004-01-21 |
Family
ID=34149497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU022503471U Expired - Lifetime CN2600902Y (en) | 2002-12-13 | 2002-12-13 | Hard disk damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2600902Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007073669A1 (en) * | 2005-12-29 | 2007-07-05 | Shenzhen Excelstor Technology Ltd. | Hard disc |
-
2002
- 2002-12-13 CN CNU022503471U patent/CN2600902Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007073669A1 (en) * | 2005-12-29 | 2007-07-05 | Shenzhen Excelstor Technology Ltd. | Hard disc |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5149048A (en) | Shock absorbent mounting arrangement for disk drive or other component | |
| JP4105309B2 (en) | Electronic device and mounting mechanism | |
| JP3861791B2 (en) | Buffer material and information storage device using the same | |
| US7995337B2 (en) | Shock-absorbing structure for storage apparatus | |
| US20060181845A1 (en) | Ruggedized Host Module | |
| US5161770A (en) | Shock absorbent mounting arrangement for disk drive or other component | |
| WO2005008445A2 (en) | Ruggedized host module | |
| US20070014086A1 (en) | Bracket for disk drive | |
| US6021041A (en) | Tuned shock absorbing system for portable computer hard disc drives | |
| US7215506B2 (en) | Hard disk drive (HDD) assembly of small form-factor HDD shock-mounted in frame having dimensions of larger form-factor HDD | |
| WO2009116315A1 (en) | Holding tool of magnetic storage, device, and magnetic storage device equipped therewith and electronic apparatus | |
| US20100290154A1 (en) | Hard disk drive | |
| CN2600902Y (en) | Hard disk damping device | |
| CN1139234A (en) | Removable electronic subassembly with compressible shock absorbing device | |
| US7310223B2 (en) | Electrical connector device for a disc drive | |
| CN2605596Y (en) | Shock absorbing protective sleeve for part assembly such as hard disk | |
| CN1767737A (en) | Mobile hard disk and its mobile hard disk cartridge | |
| CN2788303Y (en) | Mobile hard disk video recorder anti-vibration device | |
| US6222121B1 (en) | Data storage apparatus with a buffer frame | |
| US9947370B1 (en) | Hard disk drive support in USB enclosure to improve vibration isolation | |
| JP3073941B2 (en) | Drive retention mechanism | |
| CN2590057Y (en) | Hard disk damping device | |
| US20080137279A1 (en) | Electronic Equipment | |
| CN2577406Y (en) | Shock-absorbing unit | |
| JP4185559B2 (en) | Electronic device and mounting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20121213 Granted publication date: 20040121 |