CN209691388U - The anti-vibration protected system of computer disk - Google Patents
The anti-vibration protected system of computer disk Download PDFInfo
- Publication number
- CN209691388U CN209691388U CN201920794343.8U CN201920794343U CN209691388U CN 209691388 U CN209691388 U CN 209691388U CN 201920794343 U CN201920794343 U CN 201920794343U CN 209691388 U CN209691388 U CN 209691388U
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- CN
- China
- Prior art keywords
- disk
- magnetic head
- inductor
- motor
- actuating arm
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Abstract
The utility model discloses a kind of anti-vibration protected systems of computer disk, including disk motor, seek motor, magnetic head, it is characterized by also including controllers, disk motor drive module, seek motor drive module and acceleration transducer, magnetic head berthing space is additionally provided on the outside of disk, one output end of controller controls the disk motor rotation by disk motor drive module, the another output of the controller drives actuating arm rotation by tracking motor drive module control tracking motor, so that radial motion of the magnetic head along disk, in the input terminal of controller, acceleration transducer is set.Its effect is: when controller detects that Oscillation Amplitude is more than preset threshold by the acceleration transducer; disk motor stops working; and tracking motor drives the actuating arm to be displaced outwardly the top for making the magnetic head rest on the magnetic head berthing space; to avoid playing anti-vibration protected effect because vibration leads to the scuffing of disk.
Description
Technical field
The utility model relates to computer fields, and in particular to a kind of anti-vibration protected system of computer disk.
Background technique
Data and program storage device of the disk as computer, play a crucial role in computer systems.
Common disk has an atwirl disk body and a magnetic head transmission device that can be fast moved, utilization high-precision
Electromechanical coupling system can be realized high performance read-write operation, but be unable to undergo to shake.
In the prior art, someone carries out damping by setting Shockproof rubber, by Magnetic Head/Disk box Shockproof rubber damper
It is resiliently connected on fixed bracket, although aforesaid way can reach certain protecting effect, to disk is arranged
Must be smaller thinner, it there is certain difficulty, and manufacture relatively cumbersome with assembling process.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of anti-vibration protected system of computer disk, which is meeting
To in the case of sharp pounding, by suspending disc rotation, and magnetic head is transferred to the top of magnetic head berthing space, thus avoid because
Vibration leads to the scuffing of disk.
To achieve the goals above, specific technical solution used by the utility model is as follows:
A kind of anti-vibration protected system of computer disk is used for including the disk motor (2) for rotating with movable magnetic disc (1)
The tracking motor (4) of actuating arm (3) rotation is driven, the magnetic head (5) being arranged on actuating arm (3), key is: further including control
Device, disk motor drive module, tracking motor drive module and the acceleration transducer (6) for realizing vibration detection processed,
It is additionally provided on the outside of the disk (1) magnetic head berthing space (7), an output end of the controller passes through the disk electricity
Machine drive module controls disk motor (2) rotation, and the another output of the controller passes through the tracking motor driven
Module controls the tracking motor (4) and drives actuating arm (3) rotation, so that diameter of the magnetic head (5) along the disk (1)
To movement, the acceleration transducer (6) is set in the input terminal of the controller, when controller passes through the acceleration sensing
When device (6) detects that Oscillation Amplitude is more than preset threshold, the disk motor (2) stops working, and tracking motor (4) band
It moves the actuating arm (3) and is displaced outwardly the top for making the magnetic head (5) rest on the magnetic head berthing space (7).
Optionally, it is provided with connection jaws (8) in disk end, the controller passes through power module from the connection jaws
(8) DC power supply is obtained, while also realizing data transmission by the connection jaws (8).
Optionally, the detection moved synchronously with the actuating arm (3) is additionally provided on the output shaft of tracking motor (4)
Pointer (9) also sets up the first inductor (10), the second inductor that can incude detection pointer (9) on disk mounting box
(11) and third inductor (12), in which:
When first inductor (10) detects detection pointer (9), the magnetic head (5) is located at the disk
(1) most inner side；
When second inductor (11) detects detection pointer (9), the magnetic head (5) is located at the disk
(1) outermost；
When the third inductor (12) detects detection pointer (9), the magnetic head (5) is located at the magnetic head and stops
The top of Bo Qu (7).
Optionally, the detection pointer (9) is arranged back to the actuating arm (3) and linearly, first inductor
(10), the second inductor (11) and third inductor (12) centered on the shaft of tracking motor (4) circumferentially.
Optionally, first inductor (10), the second inductor (11) and third inductor (12) are all made of infrared
Sensor.
Optionally, the acceleration transducer (6) is arranged on disk mounting box.
The remarkable result of the utility model is:
The utility model is detected by the vibrational state to disk box body, in the case where it shakes serious situation, is passed through
Suspend disc rotation, and magnetic head is transferred to the top of magnetic head berthing space, to avoid because vibration leads to the scuffing of disk, both
It can be played anti-vibration protected in the case where no bradyseism measure；It can contain severe feelings in the case where bradyseism measure is arranged again
Condition occurs, and further reaches disk protecting effect.
Detailed description of the invention
Fig. 1 is the schematic block circuit diagram of the utility model；
Fig. 2 is the utility model mounting structure schematic diagram.
Specific embodiment
The technical issues of to solve the utility model, technical solution and advantage are clearer, below in conjunction with attached drawing
And specific embodiment is described in detail, description here is not meant that corresponding to all of the specific example stated in embodiment
Theme all refers in the claims.
As shown in Figure 1 and Figure 2, the anti-vibration protected system of a kind of computer disk, including the disk for being rotated with movable magnetic disc 1
The magnetic head 5 on actuating arm 3 is arranged in motor 2, the tracking motor 4 for driving actuating arm 3 to rotate, and controller, disk motor drive
Dynamic model block, tracking motor drive module and the acceleration transducer 6 for realizing vibration detection, acceleration transducer 6 are arranged
On disk mounting box, it can detachably be used with disk monoblock type.
It is additionally provided with magnetic head berthing space 7 in the outside of the disk 1, an output end of the controller passes through the magnetic
Coil motor drive module controls the disk motor 2 and rotates, and the another output of the controller is driven by the tracking motor
Dynamic model block controls the tracking motor 4 and the actuating arm 3 is driven to rotate, so that radial direction fortune of the magnetic head 5 along the disk 1
It is dynamic, the acceleration transducer 6 is set in the input terminal of the controller, when controller is examined by the acceleration transducer 6
When measuring Oscillation Amplitude more than preset threshold, the disk motor 2 stops working, and the tracking motor 4 drives the driving
Arm 3 is displaced outwardly the top for making the magnetic head 5 rest on the magnetic head berthing space 7.
When it is implemented, the corresponding control threshold of setting can be debugged according to the acceleration transducer 6 of different model, it is more than
Preset threshold indicates that vibration is strong, and actuating arm 3 and magnetic head 5 make high-speed rotating disk 1 during vibration in order to prevent
At scuffing, disk 1 should force it is out of service, therefore, can by controller control disk motor 2 stop working, same to time control
Magnetic head 5 is transferred to the top of magnetic head berthing space 7 by system tracking motor 4, restores the read work of magnetic head again after steady.
In order to facilitate wiring, in the specific implementation, disk end is provided with connection jaws 8, the controller passes through power supply
Module obtains DC power supply from the connection jaws 8, while also realizing data transmission by the connection jaws 8, using unified standard
Interface, facilitate the installation and connection of disk, while also ensuring that the supply of normal power supply and data transmission.
It is can also be seen that by Fig. 1 and Fig. 2 in order to preferably realize the control to tracking motor 4, in the present embodiment,
It is additionally provided with the detection pointer 9 moved synchronously with the actuating arm 3 on the output shaft of the tracking motor 4, in disk mounting box
On also set up can incude it is described detection pointer 9 the first inductor 10, the second inductor 11 and third inductor 12, in which:
When first inductor 10 detects the detection pointer 9, the magnetic head 5 is located at the most interior of the disk 1
Side；
When second inductor 11 detects the detection pointer 9, the magnetic head 5 is located at the outermost of the disk 1
Side；
When the third inductor 12 detects the detection pointer 9, the magnetic head 5 is located at the magnetic head berthing space 7
Top.
Preferably, the detection pointer 9 is back to the actuating arm 3 and is linearly arranged, first inductor 10,
Two inductors 11 and third inductor 12 centered on the shaft of the tracking motor 4 circumferentially.
After above-mentioned design, detection pointer 9 and the actuating arm 3 are on the output shaft for seeking motor 4 back to setting
It sets, it is possible to reduce the deviation of unilateral stress on tracking 4 output shaft of motor reduces the amplitude of fluctuation of actuating arm 3 during vibration, together
When detection pointer 9 again as component to be detected, convenient for passing through the first inductor 10, the second inductor 11 and third inductor
12 detect the location of magnetic head 5.
Traditional disk generallys use tracking motor 4 and the actuating arm 3 is driven to rotate, so that the magnetic head 5 is along the magnetic
The radial motion of disk 1, slewing area are read from the most inner side of disk 1 to the outermost of disk 1 to find different magnetic tracks
Or write-in data；The top of magnetic head berthing space 7 can be rapidly returned back in order to further realize magnetic head 5 in shock conditions, by setting
The first inductor 10 and the second inductor 11 are set, tracking motor 4 can be quickly controlled and commutate, and in vibrating state, can make
Magnetic head 5 is quickly returning to the top of magnetic head berthing space 7, avoids damaging disk 1.
For the ease of real-time, first inductor 10, the second inductor 11 and third inductor 12 can be used
Infrared sensor obtains the position of detection pointer 9 by infrared induction.
Based on the above embodiment, it will appreciated by the skilled person that the utility model proposes computer disk
Anti-vibration protected system can detect the shock conditions of disk by acceleration transducer, under vibration environment, by stopping disk
Motor work, and control magnetic head 5 and be quickly returning to the top of magnetic head berthing space 7 avoids during vibration actuating arm and magnetic head to magnetic
Disk causes to scratch.On the basis of existing disk structure, by adding corresponding sensor unit and control circuit, it can be realized
It is anti-vibration protected, it realizes simply, it is easy to control, it, can be to avoid because increasing shockproof knot for adding other shockproof structures
The increase of structure and bring disk thickness.
Finally, it should be noted that foregoing description is the preferred embodiment of the utility model, the ordinary skill people of this field
Member under the premise of without prejudice to the utility model aims and claim, can make a variety of under the enlightenment of the utility model
Similar expression, such transformation are each fallen within the protection scope of the utility model.
Claims (6)
1. a kind of anti-vibration protected system of computer disk is used for band including the disk motor (2) for rotating with movable magnetic disc (1)
The tracking motor (4) of dynamic actuating arm (3) rotation, the magnetic head (5) being arranged on actuating arm (3), it is characterised in that: further include control
Device, disk motor drive module, tracking motor drive module and the acceleration transducer (6) for realizing vibration detection, In
It is additionally provided with magnetic head berthing space (7) on the outside of the disk (1), an output end of the controller passes through the disk motor
Drive module controls disk motor (2) rotation, and the another output of the controller passes through the tracking motor driven mould
Block controls the tracking motor (4) and drives actuating arm (3) rotation, so that radial direction of the magnetic head (5) along the disk (1)
The acceleration transducer (6) is arranged in the input terminal of the controller, when controller passes through the acceleration transducer in movement
(6) when detecting that Oscillation Amplitude is more than preset threshold, the disk motor (2) stops working, and the tracking motor (4) drives
The actuating arm (3) is displaced outwardly the top for making the magnetic head (5) rest on the magnetic head berthing space (7).
2. the anti-vibration protected system of computer disk according to claim 1, it is characterised in that: be provided with and connect in disk end
Line mouth (8), the controller obtains DC power supply from the connection jaws (8) by power module, while also passing through the wiring
Mouth (8) realizes data transmission.
3. the anti-vibration protected system of computer disk according to claim 1, it is characterised in that: tracking motor (4)
The detection pointer (9) moved synchronously with the actuating arm (3) is additionally provided on output shaft, also setting up on disk mounting box can feel
Answer the first inductor (10), the second inductor (11) and the third inductor (12) of detection pointer (9), in which:
When first inductor (10) detects detection pointer (9), the magnetic head (5) is located at the disk (1)
Most inner side；
When second inductor (11) detects detection pointer (9), the magnetic head (5) is located at the disk (1)
Outermost；
When the third inductor (12) detects detection pointer (9), the magnetic head (5) is located at the magnetic head berthing space
(7) top.
4. the anti-vibration protected system of computer disk according to claim 3, it is characterised in that: detection pointer (9) back
It is arranged to the actuating arm (3) and linearly, first inductor (10), the second inductor (11) and third inductor
(12) centered on the shaft of tracking motor (4) circumferentially.
5. the anti-vibration protected system of computer disk according to claim 3 or 4, it is characterised in that: first inductor
(10), the second inductor (11) and third inductor (12) are all made of infrared sensor.
6. the anti-vibration protected system of computer disk according to claim 1, it is characterised in that: the acceleration transducer
(6) it is arranged on disk mounting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920794343.8U CN209691388U (en) | 2019-05-29 | 2019-05-29 | The anti-vibration protected system of computer disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920794343.8U CN209691388U (en) | 2019-05-29 | 2019-05-29 | The anti-vibration protected system of computer disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209691388U true CN209691388U (en) | 2019-11-26 |
Family
ID=68609227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920794343.8U Expired - Fee Related CN209691388U (en) | 2019-05-29 | 2019-05-29 | The anti-vibration protected system of computer disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209691388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863037A (en) * | 2020-07-28 | 2020-10-30 | 粤融(广州)科技有限公司 | Computer cavity device for avoiding impact sound caused by abnormality during displacement |
-
2019
- 2019-05-29 CN CN201920794343.8U patent/CN209691388U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863037A (en) * | 2020-07-28 | 2020-10-30 | 粤融(广州)科技有限公司 | Computer cavity device for avoiding impact sound caused by abnormality during displacement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211222 Address after: 030000 No. 0402, floor 4, unit 6, building 1, No. 79, Tanghuai Road, Tanghuai Park, Taiyuan comprehensive reform demonstration zone, Taiyuan, Shanxi Province Patentee after: Shanxi Yunhai Zhihua Big Data Technology Co.,Ltd. Address before: 030000 south of Wusu airport, Taiyu Road, Taiyuan City, Shanxi Province Patentee before: BUSINESS COLLEGE OF SHANXI University |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 |