CN101609708B - Vibration absorbing device, vibration absorbing system and hard disk vibration absorbing system - Google Patents
Vibration absorbing device, vibration absorbing system and hard disk vibration absorbing system Download PDFInfo
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- CN101609708B CN101609708B CN2008101151944A CN200810115194A CN101609708B CN 101609708 B CN101609708 B CN 101609708B CN 2008101151944 A CN2008101151944 A CN 2008101151944A CN 200810115194 A CN200810115194 A CN 200810115194A CN 101609708 B CN101609708 B CN 101609708B
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Abstract
The invention provides a vibration absorbing device, a vibration absorbing system and a hard disk vibration absorbing system. The vibration absorbing device comprises a covering structure and a fixing structure, wherein an opening of the outer surface of the covering structure forms a vacant position for receiving full or partial protected equipment; the fixing structure is fixedly connected with one end without the opening of the covering structure, and the covering structure is fixed on an external mounting structure through the fixing structure; and the covering structure and the fixing structure are made of viscous-elastic materials. The vibration absorbing device, the vibration absorbing system and the hard disk vibration absorbing system ensure that the protected electronic equipment is subjected to well vibration absorbing protection.
Description
Technical field
The present invention relates to a kind of vibration absorber and system, be meant vibration absorber and the system and the hard disk vibration insulating system of electronic equipment especially.
Background technology
Traditional electronic apparatus vibration device is to use macromolecular material or metal to make various cushion blockings, vibration-absorbing mounting etc., and electronic equipment is carried out the vibration damping protection.When protected electronic equipment places on the cushion blocking or on the vibration-absorbing mounting time; if vibrated or impacted; this electronic equipment can be because the effect of gravity; produce friction force between cushion blocking or vibration-absorbing mounting and the electronic equipment and make; electronic equipment for precision; this friction force is fatal to the running of electronic equipment, can cause the electronic equipment can not normal operation when serious, and perhaps uncontrollable electronic equipment is harassed mutually to all directions on surface level.
In invention process of the present invention, the inventor finds prior art, and there are the following problems at least:
For the electronic equipment of precision, the effectiveness in vibration suppression of traditional vibration absorber can't satisfy the precision vibration damping demand, and taking of space also is difficult to satisfy the harsh day by day frivolous requirement of electronic equipment.
Summary of the invention
Embodiments of the invention provide a kind of vibration absorber, system and hard disk vibration insulating system, make protected electronic equipment obtain good vibration damping protection.
For solving the problems of the technologies described above, a kind of vibration absorber is provided, comprising: clad structure, its outside surface opening forms a room, is used for protected equipment all or part of is contained in described room; Fixed sturcture is fixedlyed connected with an astomous end of described clad structure, by described fixed sturcture described clad structure is fixed on the described outside mounting structure; Described clad structure and described fixed sturcture all adopt viscoelastic material to make;
Wherein, described fixed sturcture comprises a cylinder and the baffle plate that is connected as a single entity with described cylinder, and described cylinder passes the hole that is provided with on the described outside mounting structure, and the intimate that makes described baffle plate cover the described outside mounting structure of described Kong Bingyu is fitted.
Preferably, described clad structure is six cube structures, an one side and a bottom surface opening; Described fixed sturcture and described clad structure are connected as a single entity, and protruding from astomous another bottom surface of described clad structure.
Preferably, the outside surface of described clad structure is provided with the projection of making of described viscoelastic material, and described projection and described clad structure are connected as a single entity.
For solving the problems of the technologies described above, a kind of vibration insulating system also is provided, comprise: electronic equipment, at least one vibration absorber and mounting structure, each described at least one vibration absorber comprises: clad structure, its outside surface opening forms a room, is used for described electronic equipment all or part of is contained in described room; Fixed sturcture is fixedlyed connected with an astomous end of described clad structure, by described fixed sturcture described clad structure is fixed on the described mounting structure; Described clad structure and described fixed sturcture all adopt viscoelastic material to make;
Wherein, described fixed sturcture comprises a cylinder and the baffle plate that is connected as a single entity with described cylinder, and described cylinder passes the hole that is provided with on the described mounting structure, and the intimate that makes described baffle plate cover the described mounting structure of described Kong Bingyu is fitted.
Preferably, described clad structure is six square body structures, an one side and a bottom surface opening; Described fixed sturcture and described clad structure are connected as a single entity, and protruding from astomous another bottom surface of described clad structure.
Preferably, the outside surface of described clad structure is provided with the projection of making of described viscoelastic material, and described projection and described clad structure are connected as a single entity.
For solving the problems of the technologies described above, a kind of hard disk vibration insulating system also is provided, comprise: the hard disk body, at least one vibration absorber and hard disk installation structure, each described at least one vibration absorber comprises: square bodily form clad structure, an one side and a bottom surface opening form a room, are used for all or part of of described hard disk body is contained in described room, and closely cooperate with described hard disk body; Fixed sturcture, comprise a cylinder and the baffle plate that is connected as a single entity with described cylinder, described cylinder is fixedlyed connected with an end of the imperforation bottom surface of described side's bodily form clad structure, described cylinder passes the hole that is arranged on the described hard disk installation structure, the intimate that makes described baffle plate cover the described hard disk installation structure of described Kong Bingyu is fitted, and described side's bodily form clad structure is fixed on the described hard disk installation structure; Described clad structure and described fixed sturcture all adopt viscoelastic material to make.
Preferably, the side of described side's bodily form clad structure is provided with the projection of making of described viscoelastic material, and described projection and described side's bodily form clad structure are connected as a single entity.
The embodiment of the invention has following beneficial effect:
Technique scheme is utilized the such structure of vibration absorber; make protected electronic equipment in mounting structure, be vacant state; and because the area of the cylinder of vibration absorber is far longer than the area of the plate washer of control section; therefore; this vibration absorber also has lower rigidity; and because the high damping of viscoelastic material; make the hard disk body that is suspended on the vibration absorber have very good effectiveness in vibration suppression; and utilize the projection mitigation impact with certain rigidity and utilize the distortion of hard disk installation structure and the occurrent big magnitude impact energy of absorption of breaking, make the hard disk body obtain better vibration damping and protection.
Description of drawings
The overall appearance structural representation of Fig. 1 embodiments of the invention hard disk vibration insulating system;
Fig. 2 is a system shown in Figure 1 diagrammatic cross-section along the A-A direction;
Fig. 3 is the decomposing schematic representation of system shown in Figure 1;
Fig. 4 is in the system shown in Figure 1, and vibration absorber is installed in structural representation on the hard disk body;
Fig. 5 is the perspective view of the vibration absorber in the system shown in Figure 1;
Fig. 6 is the front view of device shown in Figure 5;
Fig. 7 is the left view of device shown in Figure 5;
Fig. 8 is the vertical view of device shown in Figure 5.
Embodiment
For technical matters, technical scheme and advantage that embodiments of the invention will be solved is clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiments of the invention are poor at data storage device with dampers effectiveness in vibration suppression in the prior art, the problem of restricted application, and a kind of vibration absorber, system and hard disk vibration insulating system are provided.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, embodiments of the invention hard disk vibration insulating system comprises: hard disk body 1, and vibration absorber 4 and hard disk installation structure, wherein, vibration absorber 4 comprises:
Side's bodily form clad structure 41, can be the cuboid or the square bodily form as required, this side's bodily form clad structure 41 adopts viscoelastic material to make, an one side and a bottom surface opening form a room, the all or part of of hard disk body 1 is contained in the room, just in time be contained in the room as corner hard disk body 1, the corner of hard disk body 1 as shown in FIG. 11,12,13 or 14;
Fixed sturcture 42 comprises a cylinder 421 and the baffle plate 422 that is connected as a single entity with cylinder 421, and cylinder 421 is fixedlyed connected with an end of the imperforation bottom surface of square bodily form clad structure 41, protruding as cylinder 421 from the astomous bottom surface of clad structure 41, and be connected as a single entity with clad structure 41, can certainly not being connected as a single entity, this fixed sturcture 42 adopts viscoelastic materials to make, wherein, cylinder 421 can be for the cylinder of any cross sectional shape, as cylinder, and square column, hexagon prism, cylindroid etc.;
Hard disk installation structure, make of metal or macromolecular material, can be apparatus casing (as various computer cases), it also can be special hard-disk cartridge, form by loam cake 2 and lower cover 5, wherein lower cover 5 is provided with hole 51, cylinder 421 passes the hole 51 that is arranged on the lower cover 5, baffle plate 422 covers hole 51 and fits with the intimate of mounting structure lower cover 5, cylinder 421 is fixed on the lower cover 5 together with clad structure 41, make vibration absorber 4 belong to tensioned state, impact at hard-disk cartridge, during vibration, the mobile restriction that is subjected to baffle plate 422 of clad structure 41 and cylinder 421 makes clad structure 41 can not produce bigger displacement, and then makes the hard disk body 1 that is installed in the clad structure 41 can not be subjected to greater impact.
Above-mentioned vibration absorber 4 is installed on respectively on four corners of hard disk body 1; make four corners of hard disk body 1 be coated by clad structure 41 respectively and fix; the fixed sturcture 42 of vibration absorber 4 is installed on the lower cover 5 of hard disk installation structure; make hard disk body 1 outstanding drawing in hard disk installation structure; can not produce friction force between the loam cake 2 of hard disk body 1 and hard-disk cartridge and the lower cover 5 like this; when being subjected to impacting; can not push yet; got rid of when being subjected to vibratory impulse; friction force is to the influence of hard disk body 1; eliminate the phase mutual interference of all directions; therefore can obtain splendid effectiveness in vibration suppression; and when big magnitude was impacted, hard disk installation structure distortion can occur and break, and absorbed impact energy with the protection hard disk.
In addition, when above-mentioned hard disk body 1 and hard disk installation structure integral body were subjected to the certain frequency vibrational excitation, deformation took place in the cylinder 421 of vibration absorber 4 and baffle plate 422, and produce vibratory response with excitation.Because the characteristic of viscoelastic material, excitation frequency is high more, its amplitude is more little, hard disk body 1 can come in contact collision with hard disk installation structure hardly, because the outside surface (free face) of cylinder 421 is far longer than baffle plate 422 (chain of command), therefore the rigidity of above-mentioned vibration absorber 4 is very low, and the problem that does not have traditional approach can't install owing to having strengthened the free face.Simultaneously because the low stiffness characteristics of suspended structure of the present invention, the natural frequency of response structure (cylinder 421 parts) is very low, so effectiveness in vibration suppression is splendid, can make hard disk operate as normal and reading and writing data under all kinds of airborne, vehicle-mounted and carrier-borne vibration environments.
Shown in Fig. 2,3,4, the outside surface of above-mentioned clad structure 41 is provided with the projection 3 of making of viscoelastic material for another example, and projection 3 is connected as a single entity with clad structure 41.Should projection 3 when static and hard disk installation structure (as the loam cake 2 and the lower cover 5 of hard-disk cartridge) between gapped; when running into very big impact appearance than large amplitude; this projection 3 contacts with hard disk installation structure (loam cake 2 and lower cover 5), relaxes and impacts and the control amplitude, and the protection hard disk is not destroyed.
To sum up; embodiments of the invention hard disk vibration insulating system; utilize the such structure of vibration absorber 4; make hard disk body 1 in hard disk installation structure, be vacant state; and because the area of the cylinder 421 of vibration absorber 4 is far longer than the area of the plate washer 422 of control section; therefore; this vibration absorber 4 also has lower rigidity; and because the high damping of viscoelastic material; make the hard disk body 1 that is suspended on the vibration absorber 4 have very good effectiveness in vibration suppression; and utilize the projection mitigation impact with certain rigidity and utilize the distortion of hard disk installation structure and the occurrent big magnitude impact energy of absorption of breaking, make the hard disk body obtain better vibration damping and protection.
In the said system; as embodiment the vibration insulating system structure is described with hard disk; certainly, this hard disk body 1 and hard disk installation structure also can replace to other the protected electronic equipment of needs (such as institute's use storer or other accurate devices in the computing machine.) and with the corresponding mounting structure of this electronic equipment, corresponding, the room shape of clad structure 41 can change to some extent according to the true form of protected electronic equipment, but does not influence the function of embodiments of the invention vibration absorber.
As Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, embodiments of the invention also provide a kind of vibration absorber 4, this vibration absorber 4 is identical with the damping device structure described in the above-mentioned hard disk vibration insulating system, comprise: clad structure 41, its outside surface opening forms a room, is used for all or part of this room that is contained in protected equipment (as various sophisticated electronicses);
Fixed sturcture 42 is fixedlyed connected with an astomous end of clad structure 41, by fixed sturcture clad structure 41 is fixed on the outside mounting structure (can be various erecting frames); Wherein, fixed sturcture 42 can be connected as a single entity with clad structure 41, can certainly not be connected as a single entity, and clad structure 41 and fixed sturcture 42 all adopt viscoelastic material to make.
Wherein, above-mentioned clad structure 41 can as rectangular parallelepiped or cube structure, can certainly be cylindrical structural for six cube structures, according to the needs of protected electronic equipment shape, can be out of shape to some extent; When clad structure 41 is six cube structures, an one side and a bottom surface opening, fixed sturcture 42 is protruding from astomous another bottom surface of clad structure 41, is fixed together with outside mounting structure; When clad structure 41 is cylindrical structural, the part of its side and a bottom surface opening, the room that the partial shape that formation and protected electronic equipment need be coated adapts is so that protected electronic equipment can be fixed by clad structure 41.
Said fixing structure 42 comprises a cylinder 421 and the baffle plate 422 that is connected as a single entity with cylinder 421, cylinder 421 passes the hole that is provided with on the outside mounting structure, the intimate that makes baffle plate 422 cover the outside mounting structure of described Kong Bingyu is fitted, and cylinder 421 is fixed on the outside mounting structure together with clad structure 41.In addition, also be provided with the projection 3 of making of viscoelastic material on the outside surface of above-mentioned clad structure 41, projection 3 is connected as a single entity with clad structure 41.
The above is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a vibration absorber is characterized in that, comprising:
Clad structure, its outside surface opening forms a room, is used for protected equipment all or part of is contained in described room;
Fixed sturcture is fixedlyed connected with an astomous end of described clad structure, by described fixed sturcture described clad structure is fixed on the outside mounting structure;
Described clad structure and described fixed sturcture all adopt viscoelastic material to make;
Wherein, described fixed sturcture comprises a cylinder and the baffle plate that is connected as a single entity with described cylinder, and described cylinder passes the hole that is provided with on the described outside mounting structure, and the intimate that makes described baffle plate cover the described outside mounting structure of described Kong Bingyu is fitted.
2. vibration absorber according to claim 1 is characterized in that, described clad structure is six cube structures, an one side and a bottom surface opening; Described fixed sturcture and described clad structure are connected as a single entity, and protruding from astomous another bottom surface of described clad structure.
3. vibration absorber according to claim 1 is characterized in that, the outside surface of described clad structure is provided with the projection of making of described viscoelastic material, and described projection and described clad structure are connected as a single entity.
4. vibration insulating system comprises: electronic equipment, and at least one vibration absorber and mounting structure is characterized in that, each described at least one vibration absorber comprises:
Clad structure, its outside surface opening forms a room, is used for described electronic equipment all or part of is contained in described room;
Fixed sturcture is fixedlyed connected with an astomous end of described clad structure, by described fixed sturcture described clad structure is fixed on the described mounting structure;
Described clad structure and described fixed sturcture all adopt viscoelastic material to make;
Wherein, described fixed sturcture comprises a cylinder and the baffle plate that is connected as a single entity with described cylinder, and described cylinder passes the hole that is provided with on the described mounting structure, and the intimate that makes described baffle plate cover the described mounting structure of described Kong Bingyu is fitted.
5. system according to claim 4 is characterized in that, described clad structure is six square body structures, an one side and a bottom surface opening; Described fixed sturcture and described clad structure are connected as a single entity, and protruding from astomous another bottom surface of described clad structure.
6. system according to claim 4 is characterized in that, the outside surface of described clad structure is provided with the projection of making of described viscoelastic material, and described projection and described clad structure are connected as a single entity.
7. hard disk vibration insulating system comprises: the hard disk body, and at least one vibration absorber and hard disk installation structure is characterized in that, each described at least one vibration absorber comprises:
Side's bodily form clad structure, an one side and a bottom surface opening form a room, are used for all or part of of described hard disk body is contained in described room, and closely cooperate with described hard disk body;
Fixed sturcture, comprise a cylinder and the baffle plate that is connected as a single entity with described cylinder, described cylinder is fixedlyed connected with an end of the imperforation bottom surface of described side's bodily form clad structure, described cylinder passes the hole that is arranged on the described hard disk installation structure, the intimate that makes described baffle plate cover the described hard disk installation structure of described Kong Bingyu is fitted, and described side's bodily form clad structure is fixed on the described hard disk installation structure;
Described clad structure and described fixed sturcture all adopt viscoelastic material to make.
8. system according to claim 7 is characterized in that, the side of described side's bodily form clad structure is provided with the projection of making of described viscoelastic material, and described projection and described side's bodily form clad structure are connected as a single entity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101151944A CN101609708B (en) | 2008-06-18 | 2008-06-18 | Vibration absorbing device, vibration absorbing system and hard disk vibration absorbing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101151944A CN101609708B (en) | 2008-06-18 | 2008-06-18 | Vibration absorbing device, vibration absorbing system and hard disk vibration absorbing system |
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| Publication Number | Publication Date |
|---|---|
| CN101609708A CN101609708A (en) | 2009-12-23 |
| CN101609708B true CN101609708B (en) | 2011-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008101151944A Active CN101609708B (en) | 2008-06-18 | 2008-06-18 | Vibration absorbing device, vibration absorbing system and hard disk vibration absorbing system |
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| CN (1) | CN101609708B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5899817B2 (en) * | 2011-01-11 | 2016-04-06 | カシオ計算機株式会社 | Buffer member, shock absorbing structure of electronic device, and electronic device |
| CN111062168B (en) * | 2019-12-25 | 2020-09-25 | 中国电子科技集团公司第三十四研究所 | Design method suitable for vibration reduction structure of airborne wireless laser communication equipment |
| CN111757663B (en) * | 2020-06-29 | 2022-03-08 | 西安微电子技术研究所 | Vibration-damping bulk material mounting tool of chip mounter and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6570759B1 (en) * | 2001-11-30 | 2003-05-27 | Compal Electronics, Inc. | Guide/ejector device for computer |
| CN2710030Y (en) * | 2004-07-09 | 2005-07-13 | 华东计算技术研究所 | Isolator of micro-electronic equipment |
| CN1734391A (en) * | 2004-08-10 | 2006-02-15 | 华硕电脑股份有限公司 | Notebook computer and its dynamic vibration absorption mechanism |
| CN2901500Y (en) * | 2006-04-14 | 2007-05-16 | 英业达股份有限公司 | Shock reducing part |
-
2008
- 2008-06-18 CN CN2008101151944A patent/CN101609708B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6570759B1 (en) * | 2001-11-30 | 2003-05-27 | Compal Electronics, Inc. | Guide/ejector device for computer |
| CN2710030Y (en) * | 2004-07-09 | 2005-07-13 | 华东计算技术研究所 | Isolator of micro-electronic equipment |
| CN1734391A (en) * | 2004-08-10 | 2006-02-15 | 华硕电脑股份有限公司 | Notebook computer and its dynamic vibration absorption mechanism |
| CN2901500Y (en) * | 2006-04-14 | 2007-05-16 | 英业达股份有限公司 | Shock reducing part |
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| CN101609708A (en) | 2009-12-23 |
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