CN209133222U - A kind of mobile hard disk with electro-magnetic screen function - Google Patents
A kind of mobile hard disk with electro-magnetic screen function Download PDFInfo
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- CN209133222U CN209133222U CN201822263601.8U CN201822263601U CN209133222U CN 209133222 U CN209133222 U CN 209133222U CN 201822263601 U CN201822263601 U CN 201822263601U CN 209133222 U CN209133222 U CN 209133222U
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Abstract
The utility model discloses a kind of mobile hard disks with electro-magnetic screen function, are related to field of computer technology.Including hard disk, the outside of hard disk is provided with shell, the inside of shell opens up fluted one, groove two and groove three, groove one is internally provided with circuit control panel, groove two is internally provided with data connector, hard disk is provided in groove three, data connector is fixedly connected by conducting pitman with control circuit board, voice coil motor, permanent magnet, disk, main shaft and head arm are provided in hard disk, the electro-magnetic shielding cover being provided with right above permanent magnet and voice coil motor in hard disk, the inner wall of shell are provided with electromagnetic shielding net.By the way that electro-magnetic shielding cover is arranged in the top of permanent magnet and voice coil motor, the electromagnetism that permanent magnet and voice coil motor can be made to distribute is electromagnetically shielded by the grounding wire cover reflection, by the inner wall setting electromagnetic shielding net in shell come so that extraneous electromagnetic signal is isolated to shield electromagnetic interference.
Description
Technical field
The utility model relates to computer memory technical field, specially a kind of movement with electro-magnetic screen function is hard
Disk.
Background technique
Mobile hard disk is to exchange Large Volume Data between computer using hard disk as storage medium, emphasizes the storage of portability
Product can be carried out data transmission with higher speed with system, because using hard disk for storage medium, mobile hard disk is in number
According to read-write mode with standard IDE hard disk be it is identical, most of mobile hard disk is all using standard hard drive as base in the market
Plinth.
Electromagnetic field, the generation meeting of electromagnetic field can be generated in most electronic equipment operations including mobile hard disk
The performance and information security of mobile hard disk equipment are influenced, though mobile hard disk on the market has the anti-electromagnetic interference of use to arrange at present
It applies, but existing anti-electromagnetic interference device can not shield electromagnetic interference highly desirablely in some cases, and on the market
Although mobile hard disk has earthquake resistant construction but often do not have waterproof measure, a kind of shifting with electro-magnetic screen function is proposed thus
Dynamic hard disk solves the above problems.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of mobile hard disk with electro-magnetic screen function, tool
Standby have many advantages, such as inside and outside dual electromagnetic shielding measure and with waterproof measure, solve effectiveness it is not ideal enough and
The problem that waterproof effect is not good enough.
(2) technical solution
Above-mentioned with inside and outside dual electromagnetic shielding measure and with the purpose of waterproof measure to realize, the utility model mentions
For following technical solution: a kind of mobile hard disk with electro-magnetic screen function, including hard disk, the outside of the hard disk are provided with outer
Shell, the inside of the shell open up fluted one, groove two and groove three, and the groove one is internally provided with circuit control
Plate, the groove two are internally provided with data connector, hard disk are provided in the groove three, the data connector passes through conducting
Pitman is fixedly connected with control circuit board, and voice coil motor, permanent magnet, disk, main shaft and magnetic head are provided in the hard disk
Arm, the electro-magnetic shielding cover being provided in the hard disk right above permanent magnet and voice coil motor, the electro-magnetic shielding cover are logical
It crosses screw four to connect with hard disk movable, the electro-magnetic shielding cover is equipped with positive connecting hole and side connecting hole, the positive connecting hole
And side connecting hole is flexibly connected with the side of hard disk and outer casing inner wall respectively, the inner wall of the shell is provided with electromagnetic shielding
Net.
Advanced optimize the technical program, the side of the groove one is connected to the side of groove three, the shell it is interior
Portion is provided with the sealing ring positioned at three periphery of inner wall of groove one and groove.
Advanced optimize the technical program, the cushion being provided in the shell between sealing ring and hard disk,
The through slot to match with conducting connection rod shape is offered on the sealing ring.
The technical program is advanced optimized, the electro-magnetic shielding cover is being located at voice coil motor just close to the side of positive connecting hole
Top offers reinforcing groove at the top of the electro-magnetic shielding cover, is provided with reinforcing rib in the reinforcing groove.
The technical program is advanced optimized, the side of the hard disk is provided with serial connector and power connection, described hard
Disk is flexibly connected by serial connector and power connection with control circuit board.
The technical program is advanced optimized, the shell is flexibly connected by screw one, is provided at the top of the hard disk
Screw two and screw three, the hard disk are flexibly connected by screw two and screw three with disk cover.
The technical program is advanced optimized, the screw one is set to the quadrangle of sealing ring, and the screw three is set to sound
The top of coil motor.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of mobile hard disk with electro-magnetic screen function, have with
It is lower the utility model has the advantages that
1, mobile hard disk with electro-magnetic screen function, by the way that electromagnetism is arranged in the top of permanent magnet and voice coil motor
Shielding case, the electromagnetism that permanent magnet and voice coil motor can be made to distribute be electromagnetically shielded by the grounding wire cover reflection, by the electromagnetism inside device every
Absolutely, by the way that the stabilization for reinforcing groove and reinforcing rib to improve electro-magnetic shielding cover is arranged on electro-magnetic shielding cover, by shell
Inner wall setting electromagnetic shielding net to achieve the purpose that dual shield electromagnetic interference so that extraneous electromagnetic signal is isolated.
2, the mobile hard disk with electro-magnetic screen function is sealed by being arranged around hard disk and control circuit board
Circle achievees the effect that buffering is shockproof by the way that cushion is arranged between sealing ring and hard disk to achieve the effect that waterproof.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model hard disk cross-sectional view；
Fig. 3 is the utility model electro-magnetic shielding cover structural schematic diagram；
Fig. 4 is the utility model cut-away view of outer cover.
In figure: 1, hard disk；101, disk cover；2, shell；3, screw one；4, groove one；5, groove two；6, groove three；7, it controls
Circuit board processed；8, sealing ring；81, cushion；9, data connector；91, pitman is connected；10, serial connector；11, power connection；
12, screw two；13, screw three；14, screw four；15, voice coil motor；16, electro-magnetic shielding cover；161, positive connecting hole；162, side connects
Connect hole；163, groove is reinforced；17, permanent magnet；18, disk；19, main shaft；20, head arm；21, it is electromagnetically shielded net.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model discloses a kind of mobile hard disk with electro-magnetic screen function, including hard disk 1,
The outside of hard disk 1 is provided with shell 2, and the inside of shell 2 opens up fluted 1, groove 25 and groove 36, groove 1
It is internally provided with circuit control panel 7, groove 25 is internally provided with data connector 9, hard disk 1, data are provided in groove 36
Connector 9 by be connected pitman 91 be fixedly connected with control circuit board 7, be provided in hard disk 1 voice coil motor 15, permanent magnet 17,
Disk 18, main shaft 19 and head arm 20, the electromagnetism being provided in hard disk 1 right above permanent magnet 17 and voice coil motor 15
Shielding case 16, electro-magnetic shielding cover 16 are flexibly connected by screw 4 14 with hard disk 1, and electro-magnetic shielding cover 16 is equipped with positive connecting hole
161 and side connecting hole 162, positive connecting hole 161 and side connecting hole 162 are living with the side of 2 inner wall of hard disk 1 and shell respectively
Dynamic connection, the inner wall of shell 2 are provided with electromagnetic shielding net 21, are electromagnetically shielded net 21 by setting, and extraneous electromagnetism can be made dry
It disturbs and is isolated except device noumenon.
Specifically, the side of groove 1 is connected to the side of groove 36, shell 2 is internally provided with positioned at groove 1
And the sealing ring 8 of 36 periphery of inner wall of groove, it can make to make in device in careless contact liq by the way that sealing ring 8 is arranged
Portion is not by corroded by liquid.
Specifically, the cushion 81 being provided between sealing ring 8 and hard disk 1 in shell 2, can be improved the movement
The anti seismic efficiency of hard disk offers the through slot to match with conducting 91 shape of pitman on sealing ring 8, convenient for making that pitman is connected
91 pass through.
Specifically, electro-magnetic shielding cover 16 is located at the surface of voice coil motor 15, electromagnetic screen close to the side of positive connecting hole 161
The top for covering cover 16, which offers, reinforces groove 163, reinforces in groove 163 and is provided with reinforcing rib, so that electro-magnetic shielding cover 16 is reinforced.
Specifically, the side of hard disk 1 is provided with serial connector 10 and power connection 11, hard disk 1 passes through serial connector 10
And power connection 11 is flexibly connected with control circuit board 7.
Specifically, shell 2 is flexibly connected by screw 1, the top of hard disk 1 is provided with screw 2 12 and screw three
13, hard disk 1 is flexibly connected by screw 2 12 and screw 3 13 with disk cover 101.
Specifically, screw 1 is set to the quadrangle of sealing ring 8, screw 3 13 is set to the top of voice coil motor 15, passes through
Screw 3 13, which is arranged, can further strengthen the stability of disk cover 101.
When in use, by the way that electro-magnetic shielding cover 16 is arranged in the top of permanent magnet 17 and voice coil motor 15, can make forever
The electromagnetism of magnet 17 and voice coil motor 15 is electromagnetically shielded by the grounding wire the reflection of cover 16, reinforces groove by being arranged on electro-magnetic shielding cover 16
163 and reinforcing rib improve the stabilization of electro-magnetic shielding cover 16, by making in the inner wall setting electromagnetic shielding net 21 of shell 2
Extraneous electromagnetic signal is isolated, achievees the purpose that shield electromagnetic interference, by around hard disk 1 and control circuit board 7
Sealing ring 8 is set to achieve the effect that waterproof, achievees the effect that buffering is shockproof by setting cushion 81.
In conclusion this has the mobile hard disk of electro-magnetic screen function, when to reach shielding outside electromagnetic interference, pass through
Come to reach the mesh of shielding electromagnetic interference so that extraneous electromagnetic signal is isolated in the inner wall setting electromagnetic shielding net 21 of shell 2
, when needing the electromagnetism inside shielding, it is electromagnetically shielded by being arranged in the top of permanent magnet 17 and voice coil motor 15
Cover 16, can make the electromagnetism of permanent magnet 17 and voice coil motor 15 be electromagnetically shielded by the grounding wire cover 16 reflection, when need to reach waterproof and
When the purpose of antidetonation, achieve the effect that waterproof by the way that sealing ring 8 is arranged around hard disk 1 and control circuit board 7,
Achieve the effect that buffering is shockproof by setting cushion 81.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of mobile hard disk with electro-magnetic screen function, including hard disk (1), it is characterised in that: the outside of the hard disk (1)
It is provided with shell (2), the inside of the shell (2) opens up fluted one (4), groove two (5) and groove three (6), described recessed
Slot one (4) is internally provided with control circuit board (7), being internally provided with data connector (9) for the groove two (5), described recessed
It is provided with hard disk (1) in slot three (6), the data connector (9) connects by the way that conducting pitman (91) and control circuit board (7) are fixed
It connects, is provided with voice coil motor (15), permanent magnet (17), disk (18), main shaft (19) and head arm in the hard disk (1)
(20), the electro-magnetic shielding cover (16) being provided in the hard disk (1) right above permanent magnet (17) and voice coil motor (15),
The electro-magnetic shielding cover (16) is flexibly connected by screw four (14) with hard disk (1), and the electro-magnetic shielding cover (16) is equipped with just
Connecting hole (161) and side connecting hole (162), the positive connecting hole (161) and side connecting hole (162) respectively with hard disk (1)
And the side of shell (2) inner wall is flexibly connected, the inner wall of the shell (2) is provided with electromagnetic shielding net (21).
2. a kind of mobile hard disk with electro-magnetic screen function according to claim 1, it is characterised in that: the groove one
(4) side is connected to the side of groove three (6), and the shell (2) is internally provided with positioned at groove one (4) and groove three
(6) sealing ring (8) of periphery of inner wall.
3. a kind of mobile hard disk with electro-magnetic screen function according to claim 1, it is characterised in that: the shell
(2) it is provided with cushion (81) between sealing ring (8) and hard disk (1) in, offers and leads on the sealing ring (8)
Lead to the through slot that (91) shape of taking over the baton matches.
4. a kind of mobile hard disk with electro-magnetic screen function according to claim 1, it is characterised in that: the electromagnetic screen
The surface that cover (16) are located at voice coil motor (15) close to the side of positive connecting hole (161) is covered, the electro-magnetic shielding cover (16)
Top, which offers, reinforces groove (163), is provided with reinforcing rib in the reinforcing groove (163).
5. a kind of mobile hard disk with electro-magnetic screen function according to claim 1, it is characterised in that: the hard disk
(1) side is provided with serial connector (10) and power connection (11), and the hard disk (1) passes through serial connector (10) and electricity
Source connector (11) is flexibly connected with control circuit board (7).
6. a kind of mobile hard disk with electro-magnetic screen function according to claim 1, it is characterised in that: the shell
(2) it is flexibly connected by screw one (3), is provided with screw two (12) and screw three (13) at the top of the hard disk (1), it is described
Hard disk (1) is flexibly connected by screw two (12) and screw three (13) with disk cover (101).
7. a kind of mobile hard disk with electro-magnetic screen function according to claim 1, it is characterised in that: the screw one
(3) it is set to the quadrangle of sealing ring (8), the screw three (13) is set to the top of voice coil motor (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822263601.8U CN209133222U (en) | 2018-12-31 | 2018-12-31 | A kind of mobile hard disk with electro-magnetic screen function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822263601.8U CN209133222U (en) | 2018-12-31 | 2018-12-31 | A kind of mobile hard disk with electro-magnetic screen function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209133222U true CN209133222U (en) | 2019-07-19 |
Family
ID=67249617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822263601.8U Active CN209133222U (en) | 2018-12-31 | 2018-12-31 | A kind of mobile hard disk with electro-magnetic screen function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209133222U (en) |
-
2018
- 2018-12-31 CN CN201822263601.8U patent/CN209133222U/en active Active
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