CN110827864B - Computer hard disk shock attenuation protection device - Google Patents
Computer hard disk shock attenuation protection device Download PDFInfo
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- CN110827864B CN110827864B CN201911077279.2A CN201911077279A CN110827864B CN 110827864 B CN110827864 B CN 110827864B CN 201911077279 A CN201911077279 A CN 201911077279A CN 110827864 B CN110827864 B CN 110827864B
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- hard disk
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- 230000035939 shock Effects 0.000 title claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000013016 damping Methods 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 11
- 230000003139 buffering effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/04—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon modified to store record carriers
- G11B33/0405—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon modified to store record carriers for storing discs
- G11B33/0411—Single disc boxes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/08—Insulation or absorption of undesired vibrations or sounds
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- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the technical field of computers, and particularly discloses a computer hard disk damping protection device which comprises an installation shell and a hard disk shell, wherein the hard disk shell is arranged in the installation shell, the inner side walls of sliding blocks, which are nested with sliding blocks in a sliding manner and are opposite to each other in a sliding manner, are provided with nested grooves, the inner side walls of the other two sliding blocks are symmetrically and fixedly provided with two inclined rods, the outer ends of the inclined rods are nested in the nested grooves, and the side walls of the sliding blocks are elastically connected to the side walls of the shell through first springs; the inside fixed mounting of installation casing has the biax motor, the coaxial fixedly connected with axis of rotation of the both ends output shaft of biax motor, and the bottom of sliding block slides nested connection at the top of slide bar, and the bottom of slide bar is nested in the axis of rotation, is provided with the vibrations inductor on the hard disk casing, vibrations inductor electric connection biax motor. The invention has the advantages that: simple structure, the equipment is convenient, low in production cost, and degree of automation is high, has realized all-round shock attenuation.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a computer hard disk shock absorption protection device.
Background
With the development of society and the progress of science and technology, electronic equipment has gone into every family and every industry. Computer use is also becoming more widespread. At present, the computer hard disk is fixed the hard disk on the hard disk frame by four hard straight screws, hard disk and hard disk frame lug connection, the hard disk is when vibrations rotational speed, can transmit vibrations for quick-witted case, can entangle great noise and vibrations, still can produce resonance phenomenon after vibrations reach the certain frequency, simultaneously because this kind of mechanical type of hard disk and quick-witted case is connected, when carrying quick-witted case or unexpected when receiving the striking, the damage of quick-witted case can be with energy transfer for the hard disk, cause the harm of hard disk, lead to data loss in the hard disk, this everything will bring unnecessary trouble. Therefore, protection and shock absorption treatment for the hard disk are required to prevent unnecessary things from happening.
Chinese patent (publication number: CN 206133401U, bulletin date: 2017.04.26) discloses a computer hard disk damping installation protection device, which comprises a damper, a shell and a hard disk, wherein the damper comprises a cylinder body and a sliding block, a second ring is arranged at the bottom end of the cylinder body, the sliding block is connected inside the cylinder body in a sliding mode, the upper surface of the sliding block is connected with one end of a supporting rod, the other end of the supporting rod penetrates through the upper end of the cylinder body and is connected with the first ring, a first spring is arranged between the upper surface of the sliding block and the upper surface inside the cylinder body and is sleeved on the side face of the supporting rod, the hard disk is installed inside the shell in a hanging mode through the damper, the contact between the hard disk and the shell is reduced, the hard disk is effectively fixed, and. However, the device has a complex structure, and when the hard disk encounters large vibration force, the hard disk stops working, so that the damage of the hard disk is avoided, and the smoothness of the work of the computer is influenced.
Disclosure of Invention
The invention aims to provide a computer hard disk damping protection device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a computer hard disk shock absorption protection device comprises an installation shell and a hard disk shell. The hard disk casing sets up in the inside of installation casing, and the hard disk is installed to the inside intermediate position of hard disk casing, and the sliding block has been nested in the inside slip of hard disk casing all around to the hard disk, and the sliding block can slide inside and outside hard disk casing. Wherein the sliding block inside wall of two opposite sides has been seted up and has been inlayed the cover groove, and the fixed of symmetry is provided with two down tube on the inside wall of two other sliding blocks, and the outer end of down tube is nested in the inside of inlaying the cover groove, and the sliding block that is connected with the down tube moves to both sides, and the down tube is along with the sliding block is outwards removed, down tube and the contact of nested groove lateral wall to the pulling contains the sliding block of inlaying the cover groove and outwards removes. The lateral wall of sliding block passes through first spring elastic connection on the lateral wall of casing, and first spring has the cushioning effect to the hard disk casing.
The inside fixed mounting of hard disk casing has the biax motor in the installation casing in the below, and the coaxial fixedly connected with axis of rotation of the both ends output shaft of biax motor, the tip of axis of rotation rotate to be connected on the inside wall of installation casing, has seted up the thread groove in the axis of rotation. The bottom of the sliding block provided with the inclined rod is connected to the top of the sliding rod in a sliding and nesting mode, a through hole is formed in the bottom of the sliding rod and is nested on the rotating shaft, a steel ball is arranged in the through hole in a rotating mode, and the steel ball is nested inside the threaded groove. And starting the double-shaft motor, and driving the double-shaft motor to rotate the rotating shaft so as to enable the sliding rod to move on the rotating shaft, thereby controlling the sliding block to move in the hard disk shell. The sliding block moves to compress the first spring, so that the damping force of the first spring can be changed. Be provided with the vibrations inductor on the hard disk casing, vibrations inductor electric connection has central processing unit, central processing unit connects the double-shaft motor, the vibrations inductor can respond to the vibrations dynamics of hard disk casing, when vibrations inductor response vibration amplitude is great, starts the double-shaft motor and rotates to make the double-shaft motor rotate, the sliding block moves to the outside, compresses first spring, increases the compression capacity of first spring, improves the shock attenuation dynamics, reduces the vibration amplitude of hard disk casing. When the vibration inductor inducts that the vibration frequency is large, the double-shaft motor is started to rotate reversely, the sliding block moves inwards, the compression amount of the first spring is reduced, and therefore the frequency is reduced.
As a further scheme of the invention: the diagonal rods are opened towards two sides, and the cross section of the embedding groove is of an isosceles trapezoid structure.
As a further scheme of the invention: the lateral wall of sliding block passes through fixing bolt fixed connection in the inboard of first spring, and the outside of first spring passes through fixing bolt to be connected on the lateral wall of installation casing, facilitates the equipment of device.
As a further scheme of the invention: the top of slide bar passes through the inside of second spring elastic connection at the sliding block to reduce the compactness that sliding block and slide bar are connected, further improved the shock attenuation effect.
As a further scheme of the invention: the sliding tray has been seted up to lateral wall about the inside of hard disk casing, and the upper and lower lateral wall of sliding block is provided with the ball, and the ball slides and nests in the sliding tray inside, and setting up of sliding tray and ball makes the sliding block slide more smoothly and stably.
As a further scheme of the invention: the ball groove has been seted up on the last lower wall of sliding block, and the third spring has been placed to ball inslot portion, and the third spring makes the ball move to the outside, and the third spring has buffering cushioning effect to the ball to realized the upper and lower shock attenuation cushioning effect of sliding block, realized all-round shock attenuation with this.
As a further scheme of the invention: the ball groove is a cylindrical rotating structure with a convex cross section, so that balls are prevented from being separated.
As a further scheme of the invention: the side wall of the nesting groove is provided with a roller groove, the end part of the diagonal rod is rotatably provided with a roller, the roller is nested in the roller groove, and the roller can slide in the roller groove, so that the friction force between the nesting groove and the sliding block is reduced, and the sliding block can slide more smoothly.
Compared with the prior art, the invention has the beneficial effects that: when vibrations inductor response vibrations range is great, start the rotation of double-shaft motor to make double-shaft motor rotate, the sliding block moves to the outside, compresses first spring, increases the compression of first spring, improves the shock attenuation dynamics, reduces hard disk shell's vibrations range. When the vibration inductor inducts that the vibration frequency is large, the double-shaft motor is started to rotate reversely, the sliding block moves inwards, and the compression amount of the first spring is reduced, so that the frequency is reduced, automatic damping regulation and control of the hard disk are achieved, the device is intelligent, the computer is prevented from stopping working, and the smoothness of working is guaranteed. The motor is used for bidirectional regulation, so that the device is simplified, and the manufacturing cost is reduced. The third spring has buffering cushioning effect to the ball to realized the upper and lower shock attenuation cushioning effect of sliding block, realized all-round shock attenuation with this. The invention has the advantages that: simple structure, the equipment is convenient, low in production cost, degree of automation is high, and the shock attenuation is effectual, has realized all-round shock attenuation.
Drawings
Fig. 1 is a schematic perspective view of a computer hard disk shock absorption protection device.
Fig. 2 is a schematic diagram of an internal structure of a computer hard disk shock absorption protection device.
Fig. 3 is a schematic top view of a hard disk casing of a computer hard disk shock absorption protection device.
Fig. 4 is a schematic structural diagram of a ball in a computer hard disk shock absorption protection device.
Fig. 5 is a schematic structural diagram of a nesting groove in a computer hard disk shock absorption protection device.
In the figure, a mounting case 1, a first spring 2, a hard disk case 3, a fixing bolt 4, a sliding block 5, a second spring 6, a vibration sensor 7, a rotating shaft 8, a threaded groove 9, a sliding rod 10, a double-shaft motor 11, a hard disk 12, a nesting groove 13, a diagonal rod 14, a sliding groove 15, a ball 16, a third spring 17, a ball groove 18, a roller groove 19 and a roller 20 are arranged.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.
Example 1
Referring to fig. 1-3, a computer hard disk damping protection device includes a mounting housing 1 and a hard disk housing 3. The hard disk shell 3 is arranged inside the installation shell 1, the hard disk 12 is installed in the middle of the hard disk shell 3, the sliding block 5 is embedded in the hard disk shell 3 around the hard disk 12 in a sliding mode, and the sliding block 5 can slide inside and outside the hard disk shell 3. Wherein the embedded groove 13 has been seted up to the sliding block 5 inside wall of two opposite sides, the fixed two down tube 14 that are provided with of symmetry on the inside wall of two other sliding blocks 5, down tube 14 opens to both sides, the cross-section in embedded groove 13 is the isosceles trapezoid structure, the outer end of down tube 14 is nested in the inside in embedded groove 13, when the sliding block 5 that is connected with down tube 14 moves to both sides, down tube 14 is along with sliding block 5 outwards moves, down tube 14 and the contact of nested groove 13 lateral wall, thereby the pulling contains the sliding block 5 outwards removal in embedded groove 13. The lateral wall of sliding block 5 passes through fixing bolt 4 fixed connection in the inboard of first spring 2, and the outside of first spring 2 passes through fixing bolt 4 to be connected on the lateral wall of installation casing 1, and first spring 2 has the cushioning effect to hard disk casing 3.
Below the hard disk casing 3 there is a double-shaft motor 11 in the inside fixed mounting of installation casing 1, the coaxial fixedly connected with axis of rotation 8 of the both ends output shaft of double-shaft motor 11, and the tip of axis of rotation 8 is rotated and is connected on the inside wall of installation casing 1, has seted up thread groove 9 on the axis of rotation 8. The bottom of the sliding block 5 provided with the inclined rod 14 is connected to the top of the sliding rod 10 in a sliding and nesting mode, the bottom of the sliding rod 10 is provided with a through hole and is nested on the rotating shaft 8, a steel ball is rotatably arranged in the through hole, and the steel ball is nested in the threaded groove 9. The dual-shaft motor 11 is started, and the rotating shaft 8 is rotated by the dual-shaft motor 11, so that the sliding rod 10 moves on the rotating shaft 8, and the sliding block 5 is controlled to move in the hard disk shell 3. The sliding block 5 is moved to compress the first spring 2, so that the damping force of the first spring 2 can be changed. The top of the sliding rod 10 is elastically connected to the inside of the sliding block 5 through the second spring 6, so that the tightness of the connection between the sliding block 5 and the sliding rod 10 is reduced, and the damping effect is further improved. Be provided with vibrations inductor 7 on the hard disk casing 3, 7 electric connection of vibrations inductor has central processing unit, central processing unit connects double-shaft motor 11, vibrations inductor 7 can respond to hard disk casing 3's vibrations dynamics, when 7 response vibrations range are great when vibrations inductors, start double-shaft motor 11 and rotate, thereby make double-shaft motor 11 rotate, sliding block 5 moves to the outside, compress first spring 2, increase first spring 2's compression capacity, improve the shock attenuation dynamics, reduce hard disk casing 3's vibrations range. When the vibration sensor 7 senses that the vibration frequency is large, the double-shaft motor 11 is started to rotate reversely, the sliding block 5 moves inwards, the compression amount of the first spring 2 is reduced, and therefore the frequency is reduced.
The working principle of the invention is as follows: when the vibration sensor 7 senses that the vibration amplitude is large, the double-shaft motor 11 is started to rotate, so that the double-shaft motor 11 rotates, the sliding block 5 moves outwards, the inclined rod 14 moves outwards along with the sliding block 5, and the inclined rod 14 is in contact with the side wall of the nesting groove 13, so that the sliding block 5 containing the nesting groove 13 is pulled to move outwards. Compress first spring 2, increase first spring 2's compressive capacity, improve the shock attenuation dynamics, reduce hard disk housing 3's vibration amplitude. When the vibration sensor 7 senses that the vibration frequency is large, the double-shaft motor 11 is started to rotate reversely, the sliding block 5 moves inwards, the compression amount of the first spring 2 is reduced, and therefore the frequency is reduced.
Example 2
Referring to fig. 4, based on embodiment 1, the hard disk casing 3 has sliding grooves 15 formed on the upper and lower side walls thereof, the sliding blocks 5 have balls 16 on the upper and lower side walls thereof, the balls 16 are slidably embedded in the sliding grooves 15, and the sliding grooves 15 and the balls 16 enable the sliding blocks 5 to slide more smoothly and stably. The upper wall and the lower wall of the sliding block 5 are provided with ball grooves 18, and the ball grooves 18 are cylindrical rotating structures with convex cross sections. Third spring 17 has been placed to ball groove 18 inside, and third spring 17 makes ball 16 move to the outside, and third spring 17 has buffering cushioning effect to ball 16 to realized the upper and lower shock attenuation cushioning effect of sliding block 5, realized all-round shock attenuation with this.
Example 3
Referring to fig. 5, based on embodiment 1, a roller groove 19 is formed on a side wall of the nesting groove 13, a roller 20 is rotatably disposed at an end of the diagonal rod 14, the roller 20 is nested inside the roller groove 19, and the roller 20 can slide inside the roller groove 19, so that a friction force between the nesting groove 13 and the sliding block 5 is reduced, and the sliding of the sliding block 5 is smoother.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. The utility model provides a computer hard disk shock attenuation protection device, including installation casing (1) and hard disk casing (3), hard disk casing (3) set up in the inside of installation casing (1), hard disk (12) are installed to the inside intermediate position of hard disk casing (3), slide nested sliding block (5) have all around in the inside of hard disk casing (3) around hard disk (12), a serial communication port, wherein, the sliding block (5) inside wall of two opposite sides is seted up and is inlayed nested groove (13), the fixed two down tubes (14) that are symmetrical on the inside wall of two other sliding blocks (5) are provided with, the outer end of down tube (14) is nested in the inside of nesting groove (13), the lateral wall of sliding block (5) passes through first spring (2) elastic connection on the lateral wall of casing (1);
a double-shaft motor (11) is fixedly installed inside the installation shell (1) below the hard disk shell (3), output shafts at two ends of the double-shaft motor (11) are coaxially and fixedly connected with a rotating shaft (8), a threaded groove (9) is formed in the rotating shaft (8), the bottom of a sliding block (5) provided with a diagonal rod (14) is connected to the top of a sliding rod (10) in a sliding and nesting mode, a through hole is formed in the bottom of the sliding rod (10) and is nested on the rotating shaft (8), a steel ball is rotatably arranged inside the through hole and is nested inside the threaded groove (9), a vibration inductor (7) is arranged on the hard disk shell (3), and the vibration inductor (7) is electrically connected with the double-shaft motor (11); the vibration sensor (7) is electrically connected with a central processing unit, the central processing unit is connected with a double-shaft motor (11), the vibration sensor (7) senses the vibration force of the hard disk shell (3), when the vibration sensor (7) senses that the vibration amplitude is large, the double-shaft motor (11) is started to rotate, the double-shaft motor (11) is made to rotate, the sliding block (5) moves outwards, the first spring (2) is compressed, the compression amount of the first spring (2) is increased, and the vibration amplitude of the hard disk shell (3) is reduced; when the vibration frequency sensed by the vibration sensor (7) is high, the double-shaft motor (11) is started to rotate reversely, the sliding block (5) moves inwards, the compression amount of the first spring (2) is reduced, and the frequency is reduced.
2. The computer hard disk shock absorption protection device according to claim 1, wherein the slanting rod (14) is opened to both sides, and the cross section of the nesting groove (13) is an isosceles trapezoid structure.
3. A computer hard disk shock-absorbing protection device according to claim 1 or 2, characterized in that the side wall of the sliding block (5) is fixedly connected to the inner side of the first spring (2) by a fixing bolt (4), and the outer side of the first spring (2) is connected to the side wall of the mounting housing (1) by a fixing bolt (4).
4. A shock-absorbing protection device for computer hard disk according to claim 1, characterized in that the top of the sliding rod (10) is elastically connected to the inside of the sliding block (5) by the second spring (6).
5. The computer hard disk damping protection device according to claim 1 or 2, wherein the inner upper and lower side walls of the hard disk casing (3) are provided with sliding grooves (15), the upper and lower side walls of the sliding block (5) are provided with balls (16), and the balls (16) are slidably nested in the sliding grooves (15).
6. The computer hard disk shock absorption protection device according to claim 5, wherein the upper wall and the lower wall of the sliding block (5) are provided with ball grooves (18), and the third spring (17) is placed inside the ball grooves (18).
7. The computer hard disk shock absorption protection device according to claim 6, wherein the ball groove (18) is a cylindrical rotating structure with a convex cross section.
8. The computer hard disk shock absorption protection device according to claim 2, wherein the side wall of the nesting groove (13) is provided with a roller groove (19), the end of the diagonal rod (14) is rotatably provided with a roller (20), and the roller (20) is nested inside the roller groove (19).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911077279.2A CN110827864B (en) | 2019-11-06 | 2019-11-06 | Computer hard disk shock attenuation protection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911077279.2A CN110827864B (en) | 2019-11-06 | 2019-11-06 | Computer hard disk shock attenuation protection device |
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| CN110827864A CN110827864A (en) | 2020-02-21 |
| CN110827864B true CN110827864B (en) | 2021-02-02 |
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| CN111880613B (en) * | 2020-06-29 | 2022-07-26 | 山东理工职业学院 | Computer hardware fixing device |
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Effective date of registration: 20240105 Address after: 100-2 Sanhao Street, Heping District, Shenyang City, Liaoning Province, 110000 (25-04) Patentee after: Shenyang Zhongguangtong Technology Co.,Ltd. Address before: 322000 Zhichuang Park, 91 Chaoyang East Road, Fotang Town, Yiwu City, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG GENGTU ELECTRONIC COMMERCE Co.,Ltd. |