CN201352455Y - Electrostatic discharge sheet of mobile hard disk and mobile hard disk - Google Patents
Electrostatic discharge sheet of mobile hard disk and mobile hard disk Download PDFInfo
- Publication number
- CN201352455Y CN201352455Y CNU200820235226XU CN200820235226U CN201352455Y CN 201352455 Y CN201352455 Y CN 201352455Y CN U200820235226X U CNU200820235226X U CN U200820235226XU CN 200820235226 U CN200820235226 U CN 200820235226U CN 201352455 Y CN201352455 Y CN 201352455Y
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- China
- Prior art keywords
- hard disk
- hard drive
- mobile hard
- portable hard
- contact chip
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- 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.)
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses an electrostatic discharge sheet of a mobile hard disk and the mobile hard disk. The electrostatic discharge sheet is a conductive body and includes a hard disk contact plate and a casing body contact plate, wherein the hard disk contact plate is electrically connected with the hard disk surface of the mobile hard disk, and the casing body contact plate is electrically connected with a ground wire of a mobile hard disk interface on a casing body of the mobile hard disk. As the electrostatic discharge sheet is designed for conducting and communicating electrostatic charge on the hard disk surface of the mobile hard disk onto the ground wire of the mobile hard disk interface on the outer casing of the mobile hard disk, the ground wire of the mobile hard disk interface can be conducted and communicated with a ground wire of a computer host power source when the mobile hard disk is utilized, and the electrostatic charge produced on the hard disk surface discharges via a ground wire on a socket after passing through the ground wire of the mobile hard disk interface on the casing body of the mobile hard disk and a computer host via the electrostatic discharge sheet, thereby the hard disk of the mobile hard disk can not produce electrostatic charge accumulation, the possibility of breaking the mobile hard disk can be avoided, and safe use of the mobile hard disk can be ensured.
Description
Technical field
The utility model relates to the hard disk manufacture technical field, is specifically related to a kind of static releasing piece of portable hard drive and has used the portable hard drive of this static releasing piece.
Background technology
Static can produce very big influence to the life-span of hard disk.Hard disk usually can produce a large amount of static in the process of operation; be accumulated on the metal hard disk housing; after the electric charge of electrostatic accumulation arrives certain degree; the situation that the static shelf depreciation will occur; the electric current that moment produces may cause the generation of bad track of hard disk, or the relatively more responsive control chip in injury hard disk the inside.Therefore, we can say that static is the invisible killer of hard disk.
Portable hard drive generally comprises the housing of portable hard drive and is arranged on the interior hard disk of housing.The electrostatic defending measure of portable hard drive of the prior art, general all is by some devices as radome or screw etc., the surface of hard disk and the enclosure interior of portable hard drive are connected, the static of harddisk surface generation is exported to the surface of shell of portable hard drive, contact by the user or with contacted other electric conductors of portable hard drive, the indirect static that hard disk is produced is derived.
The static that such design makes hard disk produce can be distributed to the surface of the shell of portable hard drive, can be placed on the insulator and during long-time the use as if portable hard drive, the static that portable hard drive produces just may can not find the approach of release, and gather in a large number at the housing and the harddisk surface of portable hard drive, when accumulating to a certain degree, the situation that the static shelf depreciation will occur causes damaging hard disk, still can not guarantee the safe handling of portable hard drive.
The utility model content
The technical problems to be solved in the utility model provides a kind of static releasing piece of the portable hard drive that the static charge on the portable hard drive can well be discharged and has used the portable hard drive of this static releasing piece.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of static releasing piece of portable hard drive, wherein, described static releasing piece is an electric conductor, and it comprises hard disk contact chip and housing contact chip, and described hard disk contact chip is electrically connected with the harddisk surface of portable hard drive; The ground wire of the portable hard drive interface on the housing of described housing contact chip and portable hard drive is electrically connected.
Portable hard drive interface on the housing of described portable hard drive is a USB interface, and described housing contact chip is electrically connected with the ground wire of USB interface.
Described housing contact chip is provided with the USB bayonet socket, is used to be engaged to the ground portion of USB interface.
Described hard disk contact chip is electrically connected with the top cover of harddisk surface.Such design is because the header field of common portable hard drive is a baking vanish not, other parts then can be handled by baking vanish, the baking vanish coating is arranged, and this just makes that the electric conductivity of header field of hard disk is better, so the static charge that hard disk produces also mainly concentrates on the hard disk top cover part.The static releasing piece directly is electrically connected with the top cover of hard disk, can be better the static charge of hard disk be derived.
A kind of portable hard drive, comprise shell, hard disk in the enclosure is set, it is characterized in that, described portable hard drive also comprises the static releasing piece that is electrically connected with shell and hard disk, described static releasing piece is an electric conductor, it comprises hard disk contact chip and housing contact chip, and described hard disk contact chip is electrically connected with harddisk surface; The ground wire of the portable hard drive interface on the housing of described housing contact chip and portable hard drive is electrically connected.
Portable hard drive interface on the housing of described portable hard drive is a USB interface, and described housing contact chip is electrically connected with the ground wire of USB interface.
Described housing contact chip is provided with the USB bayonet socket, and described static releasing piece is engaged to the ground portion of USB interface by the USB bayonet socket.
Described hard disk contact chip is electrically connected with the top cover of harddisk surface.Such design is because the header field of common portable hard drive is a baking vanish not, other parts then can be handled by baking vanish, the baking vanish coating is arranged, and this just makes that the electric conductivity of header field of hard disk is better, so the static charge that hard disk produces also mainly concentrates on the hard disk top cover part.The static releasing piece directly is electrically connected with the top cover of hard disk, can be better the static charge of hard disk be derived.
The utility model owing to designed is used for the static charge of the harddisk surface of portable hard drive is conducting to the static releasing piece of the portable hard drive interface ground wire on the portable hard drive shell, make portable hard drive in use, the ground wire of portable hard drive interface can with the ground conductive of computer host power supply, the static charge that harddisk surface produces, will be by the ground wire of the portable hard drive interface of static releasing piece on the housing of portable hard drive, through host computer, discharge by the ground wire on the socket, therefore, the hard disk of such portable hard drive just can not produce the phenomenon of build-up of static charges, naturally the situation of portable hard drive damage more can not occur, guarantee the safe handling of portable hard drive.
Description of drawings
Fig. 1 is the structural representation of static releasing piece of the portable hard drive of the utility model embodiment;
Fig. 2 is the structural representation of the portable hard drive of the above-mentioned static releasing piece of being equipped with of the utility model embodiment;
Fig. 3 is the partial enlarged drawing of a-quadrant among Fig. 2.
Wherein: 1, static releasing piece; 11, hard disk contact chip; 12, housing contact chip; 13, USB bayonet socket; 2, hard disk; 3, shell; 31, USB interface.
Embodiment
Contrast accompanying drawing and the utility model is further elaborated below in conjunction with embodiment.
As shown in Figure 1 and Figure 2, portable hard drive described in the utility model also comprises the static releasing piece 1 that is electrically connected with shell 3 and hard disk 2 except comprising shell 3 and being arranged on the hard disk 2 in the shell 3.The structure of static releasing piece 1 as shown in Figure 1, static releasing piece 1 is the sheet metal of conduction, it comprises hard disk contact chip 11 and housing contact chip 12 two parts, described hard disk contact chip 11 is connected with hard disk 2 surface electrical; Portable hard drive interface on the housing of described housing contact chip 12 and portable hard drive is electrically connected.
Fig. 3 shows the partial enlarged drawing after static releasing piece 1 is installed to portable hard drive, as seen from the figure, hard disk contact chip 11 is electrically connected with the header field on hard disk 2 surfaces, such design is because the header field of common portable hard drive 2 is baking vanish not, other parts then can be handled by baking vanish, the baking vanish coating is arranged, and this just makes that the electric conductivity of header field of hard disk 2 is better, so the static charge that hard disk 2 produces also mainly concentrates on hard disk 2 header fields.Static releasing piece 1 directly is electrically connected with the top cover of hard disk 2, can be better the static charge of hard disk 2 be derived.
Portable hard drive interface on the housing of portable hard drive can adopt USB interface 31 usually, then being electrically connected with the ground wire of USB interface 31 of housing contact chip 12 correspondences.In order better static releasing piece 1 to be fixed on the USB interface 31, the housing contact chip 12 of static releasing piece 1 is provided with USB bayonet socket 13 (as shown in figures 1 and 3), and described static releasing piece 1 is engaged to the ground portion of USB interface 31 by USB bayonet socket 13.Like this, because portable hard drive in use, the USB interface 31 of portable hard drive can be inserted on the computer, the ground wire of USB interface 31 can with the ground conductive of computer host power supply, the static charge that hard disk 2 surfaces produce, will be by the ground wire of the USB interface 31 of static releasing piece 1 on the housing of portable hard drive, through host computer, discharge by the ground wire on the socket, therefore, the hard disk 2 of such portable hard drive just can not produce the phenomenon of build-up of static charges, more can not occur the situation of portable hard drive damage naturally, has guaranteed the safe handling of portable hard drive.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.As, portable hard drive interface on the housing of portable hard drive is not limited to USB interface, portable hard drive for other interfaces, as SATA interface, eSATA interface or IEEE1394 interface etc., only the ground wire of the housing contact chip of static releasing piece described in the utility model and other portable hard drive interface need be conducted and all can realize the purpose of this utility model.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1, a kind of static releasing piece of portable hard drive is characterized in that, described static releasing piece is an electric conductor, and it comprises hard disk contact chip and housing contact chip, and described hard disk contact chip is electrically connected with the harddisk surface of portable hard drive; The ground wire of the portable hard drive interface on the housing of described housing contact chip and portable hard drive is electrically connected.
2, the static releasing piece of portable hard drive as claimed in claim 1 is characterized in that, the portable hard drive interface on the housing of described portable hard drive is a USB interface, and described housing contact chip is electrically connected with the ground wire of USB interface.
3, the static releasing piece of portable hard drive as claimed in claim 2 is characterized in that, described housing contact chip is provided with the USB bayonet socket, is used to be engaged to the ground portion of USB interface.
4, the static releasing piece of portable hard drive as claimed in claim 1 or 2 is characterized in that, described hard disk contact chip is electrically connected with the top cover of harddisk surface.
5, a kind of portable hard drive, comprise shell, hard disk in the enclosure is set, it is characterized in that, described portable hard drive also comprises the static releasing piece that is electrically connected with shell and hard disk, described static releasing piece is an electric conductor, and it comprises hard disk contact chip and housing contact chip, and described hard disk contact chip is electrically connected with harddisk surface; The ground wire of the portable hard drive interface on the housing of described housing contact chip and portable hard drive is electrically connected.
6, portable hard drive as claimed in claim 5 is characterized in that, the portable hard drive interface on the housing of described portable hard drive is a USB interface, and described housing contact chip is electrically connected with the ground wire of USB interface.
7, portable hard drive as claimed in claim 6 is characterized in that, described housing contact chip is provided with the USB bayonet socket, and described static releasing piece is engaged to the ground portion of USB interface by the USB bayonet socket.
As claim 5 or 6 described portable hard drives, it is characterized in that 8, described hard disk contact chip is electrically connected with the top cover of harddisk surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820235226XU CN201352455Y (en) | 2008-12-17 | 2008-12-17 | Electrostatic discharge sheet of mobile hard disk and mobile hard disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820235226XU CN201352455Y (en) | 2008-12-17 | 2008-12-17 | Electrostatic discharge sheet of mobile hard disk and mobile hard disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201352455Y true CN201352455Y (en) | 2009-11-25 |
Family
ID=41375843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820235226XU Expired - Fee Related CN201352455Y (en) | 2008-12-17 | 2008-12-17 | Electrostatic discharge sheet of mobile hard disk and mobile hard disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201352455Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104427733A (en) * | 2013-08-21 | 2015-03-18 | 同方威视技术股份有限公司 | Grounded shrapnel and electronic equipment with grounded shrapnel |
| CN106102367A (en) * | 2016-06-20 | 2016-11-09 | 歌尔股份有限公司 | Antistatic module casing and application thereof |
| CN110493943A (en) * | 2019-08-30 | 2019-11-22 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN116597874A (en) * | 2023-05-13 | 2023-08-15 | 汇钜电科(东莞)实业有限公司 | Mobile hard disk with built-in static discharge sheet and method for preventing static accumulation |
-
2008
- 2008-12-17 CN CNU200820235226XU patent/CN201352455Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104427733A (en) * | 2013-08-21 | 2015-03-18 | 同方威视技术股份有限公司 | Grounded shrapnel and electronic equipment with grounded shrapnel |
| CN106102367A (en) * | 2016-06-20 | 2016-11-09 | 歌尔股份有限公司 | Antistatic module casing and application thereof |
| CN110493943A (en) * | 2019-08-30 | 2019-11-22 | 联想(北京)有限公司 | A kind of electronic equipment |
| US11388813B2 (en) | 2019-08-30 | 2022-07-12 | Lenovo (Beijing) Co., Ltd. | Electronic device |
| CN116597874A (en) * | 2023-05-13 | 2023-08-15 | 汇钜电科(东莞)实业有限公司 | Mobile hard disk with built-in static discharge sheet and method for preventing static accumulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20131217 |