CN201075298Y

CN201075298Y - Mobile hard disk

Info

Publication number: CN201075298Y
Application number: CNU2007201535610U
Authority: CN
Inventors: 陈笠
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-01-24
Filing date: 2007-06-07
Publication date: 2008-06-18
Anticipated expiration: 2017-06-07

Abstract

The utility model discloses a mobile hard disk, which comprises a shell and a hard disk, wherein, the shell comprises an outer shell and an inner shell; the outer shell consists of an upper outer shell and a lower outer shell, while the inner shell consists of an upper inner shell and a lower inner shell and are fixed through bolts; the hard disk is arranged in the inner shell; the outer shell is made of stainless steel and completely shields external static; the electronic elements arranged inside the outer shell are protected from interference and damage; the electrostatic prevention effect is good and the data storage is safe. Furthermore, the inner shell is provided with a first cavity and a second cavity; the first cavity forms a sealed cavity by a first waterproof circle that is arranged around the joint between the upper inner shell and the lower inner shell, a second waterproof circle that is arranged around a through connection rod passing through the lower inner shell and a third waterproof circle that is arranged on a key, and the sealed cavity has good waterproof performance; furthermore, the first cavity is also provided with a ring-shaped shockproof belt and a shockproof strip, thus having good shockproof effect, protecting the hard disk arranged inside and totally avoiding the damage caused by collision; and the mobile hard disk has more stable working performance, longer service life and safer data storage.

Description

Portable hard drive

Technical field

The utility model relates to a kind of memory storage, particularly a kind of mobile memory.

Background technology

At present, portable hard drive on the market provides convenience for people carry out the mass data transmission, be subjected to consumers in general's welcome deeply, but these portable hard drives all are not provided with any waterproof construction, very easily immersion, built-in hard disk is promptly made and is damaged, and data information stored is lost easily, can't repair, data storage is very dangerous.In addition, because a variety of causes causes existing in the external environment static everywhere, as because of fricative static, but these portable hard drives are not provided with any electrostatic sheild yet and keep away structure, extraneous static is easy to enter in the portable hard drive by parts such as USB socket, the parts of establishing in it such as hard disk are impacted, destroy, and the storage data are absolutely unsafe, and good working performance also is difficult to ensure.And when carrying, using these portable hard drives, its built-in hard disk more or less all can bump with shell, but their almost generally only indivedual within it sides are filled with foam block, and shockproof, anticollision weak effect causes hard disk corruptions easily.How reasonably on portable hard drive, to set up waterproof construction, shockproof structure, how to allow portable hard drive have the good anti-static ability, become the important topic of current research and development.

The utility model content

The purpose of this utility model is, a kind of high safety, portable hard drive easy to use are provided.

The purpose of this utility model is achieved through the following technical solutions:

A kind of portable hard drive includes housing, hard disk, and described housing includes shell and inner casing, and described shell is made up of last shell, lower casing, and described inner casing is made up of last inner casing, following inner casing, and with screw retention, described hard disk is located at described inner casing;

Described shell is made by metal material, and described inner casing is made by plastic material;

Described upward shell, the described two ends, the inner casing left and right sides of going up are equipped with screw hole, inboard, two ends, the described lower casing left and right sides is provided with screw base, described two ends, the inner casing left and right sides down are provided with through hole, and described screw base inserts described through hole, and passes described screw hole, described screw base successively with described screw;

Described upward inner casing, described inner casing inboard down are equipped with convex wall, described convex wall is divided into first cavity, second cavity with described inner casing, with circuit board described hard disk, control chip, switch, pilot lamp are installed in described first cavity, described second cavity is equipped with socket with circuit board;

Also be provided with the valve of the described socket of sealing, described valve connects with spring, and described valve adopts stainless steel material to make;

Described valve front end is bent upwards the formation jut, and end is connected with afterbody, and described afterbody is inserted in the described spring;

Also be provided with and be used to finish the button that an one-key backup and a key withdraw from;

Be provided with first water proof ring around described upward inner casing and the described inner casing joint down, also be provided with the conducting pitman between described first cavity and described second cavity, described conducting pitman is provided with second water proof ring around passing described convex wall, and described button is by be provided with the 3rd water proof ring around passing described housing;

Described water proof ring is D-RING water proof ring or O-RING water proof ring, and described shockproof band, described shockproof are made by Polaroid material or sponge material or pearl cotton;

Be provided with the annular shockproof band that is used to entangle described hard disk, shockproof in the described housing, described shockproof band laterally is located in the described housing, is located at described housing two ends up and down for described shockproof.

The beneficial effects of the utility model have: include shell and inner casing at this portable hard drive housing, wherein shell is made up of last shell, lower casing, inner casing is made up of last inner casing, following inner casing, and steadily be fixed together with screw, and shell made by stainless steel and other metal materials, shielded extraneous static fully, make that to establish electronic devices and components in the housing interference-free, even destroy, anti-static effect is good, and data storage is safer.In addition; inner casing is provided with first cavity, second cavity; wherein the above inner casing of first cavity is provided with first water proof ring on every side with following inner casing joint, the conducting pitman passes down inner casing and also is provided with second water proof ring and waterproof on every side by the 3rd water proof ring that is provided with is formed airtight cavity; has favorable waterproof property; in establish parts protected; especially hard disk, data storage is safer.And first also be provided with annular shockproof band, shockproof in the cavity; like this; in any direction of hard disk of establishing all be subjected to shockproof band and shockproof 's protection; compare with existing portable hard drive; shockproof effect is better, has avoided fully because of collision causes hard disk corruptions, and the hard disk serviceability is more stable; life-span is longer, and data are safer.The utility model portable hard drive also is provided with and is used to finish an one-key backup (promptly press the backup key, portable hard drive is with data information in the automated back-up hard disk.), a key withdraws from that (promptly press ESC Escape, portable hard drive will automatically be connected with the external unit disconnection, as computing machine.) etc. the button of function, more convenient operation.

Description of drawings

Fig. 1 is the structural representation of portable hard drive described in the utility model.

Fig. 2 is the package assembly synoptic diagram of portable hard drive housing described in the utility model.

Fig. 3 is the partial structurtes synoptic diagram of portable hard drive described in the utility model.

The literary property of above-mentioned Figure of description and other any right all belong to the applicant to be owned.

Embodiment

The utility model will be further described to reach specific embodiment now in conjunction with the accompanying drawings.

As shown in Figure 1, portable hard drive described in the utility model includes housing 1, built-in hard disk 2, and housing 1 includes shell 11, inner casing 12, and with screw retention, and wherein, shell 11 is made by stainless steel and other metal materials, and inner casing 12 is made by plastics such as PU.Inner casing 12 is provided with first cavity 13 and second cavity 14, be provided with hard disk 2 (as 2.5 cun or 1.8 cun hard disks), control chip 131 (as NEC UPD720133), pilot lamp 132, switch 133, first circuit board 134 in first cavity 13, control chip 131, pilot lamp 132 and switch 133 are welded on the first circuit board 134, the interface (as ide interface, CONICON 2042S) of welding connects on 2 of hard disks and the first circuit board 134.Control chip 131 is mainly used in the serial data signal that will send from external unit (computing machine) and converts parallel data signal to, stores hard disk 2 again into; Pilot lamp 132 is LED lamps, be mainly used in the light that sends different colours to represent various function operations situations, and this light is sent to the external world by the leaded light post 135 that passes housing 1; Switch 133 is microswitch (as TD-26EAZ-LCP), is mainly used in the unlatching of the various functions of control.Also be provided with in first cavity 13 by Polaroid (being commonly called as foam) or materials such as sponge or pearl cotton make annular shockproofly be with 136, shockproof 137; shockproofly be with 136 to be enclosed within on the hard disk 131; be located at first cavity for shockproof 137 about in the of 13 on the shell wall of two ends; like this; hard disk 2 any directions all be subjected to shockproof with 136, shockproof 137 protection; with only up, below and/or left, the right-hand existing portable hard drive that is provided with foam block compare; shock resistance is better; avoided hard disk 2 and housing 1 to bump fully and cause damaging, data are safer.In addition, the utility model portable hard drive shell 11 is made by stainless steel and other metal materials, when extraneous static arrives this portable hard drive, this extraneous static can only flow on portable hard drive shell 11, fully conductively-closed, until disappear (as with portable hard drive ground connection or pass on another conductive body), built-in hard disk 2 and control chip 131 promptly can not be subjected to the interference of this static, even destroy, anti-static effect is good, and data are safer.Be provided with socket 141, second circuit board 142 in second cavity 14, socket 141 is USB interface (as the micro USB interface, CONICON Musb305-S) or four-core socket, is welded on the second circuit board 142, is mainly used in external unit (as computing machine) to be connected.Inner casing 12 also is provided with pit and is fixed with first water proof ring, 121, the first water proof rings 121 and is positioned at first cavity, 13 outsides, screw inboard.Also be provided with some conducting pitmans 15 in this portable hard drive housing 1, conducting pitman 15 passes the inner casing 12 between first cavity 13 and second cavity 14, and an end (does not show among the figure by web member, as flexible circuit board or soft arranging wire) be connected with first circuit board 134, the other end then is welded on the second circuit board 142, and every conducting pitman 15 also is provided with second water proof ring 151 around passing inner casing 12.The utility model portable hard drive upper right side also is provided with button 16, and button 16 is connected with switch 133 by handle by the waterproof that is provided with the 3rd water proof ring 161, and (promptly press the backup key, portable hard drive is with data information in the automated back-up hard disk to be used to finish an one-key backup.), a key withdraws from that (promptly press ESC Escape, portable hard drive will automatically be connected with the external unit disconnection, as computing machine.) etc. function, more convenient operation.First water proof ring 121, second water proof ring 151 and the 3rd water proof ring 161 that is provided with in the portable hard drive made 13 one-tenth of first cavitys one closed cavity has favorable waterproof property, in establish parts protected, especially hard disk 2, data storage is safer.

Certainly, described first water proof ring 121, second water proof ring 151 and the 3rd water proof ring 161 can be D-RING water proof ring or O-RING water proof ring.

As shown in Figure 2, the housing 1 of portable hard drive comprises the shell of being made by stainless steel material 11, the inner casing of making by the PU material 12, wherein, shell 11 is by last shell 11A, lower casing 11B forms, last shell 11A, rim respectively downwards around the lower casing 11B, be bent upwards, be the concave frame shape, two ends, the last shell 11A left and right sides also are provided with screw hole 111, inboard, two ends, the lower casing 11B left and right sides also is provided with screw base 112, last inner casing 12A, following inner casing 12B relevant position is respectively equipped with screw hole 122, through hole 123, during installation, 123 li of the through holes that inner casing 12B was provided with under the screw base 112 that earlier lower casing 11B is provided with inserted pass screw hole 111 successively with screw 17 then, screw hole 122 and screw base 112, like this, shell 11 promptly combines with inner casing 12 steadily, and stainless steel casing 11 shielded extraneous static fully, makes that to establish electronic devices and components in the housing 1 interference-free, even destroys, anti-static effect is good, and data storage is safer.In addition, last inner casing 12A also is respectively equipped with first convex wall 124, second convex wall 125 with following inner casing 12B inboard, two convex walls are separated into first cavity 13 and second cavity 14 with inner casing 12 inner chambers, the following inner casing 12B of first cavity, 13 outer ends and last inner casing 12A joint also are provided with first water proof ring 121, and first water proof ring 121 be positioned at screw 17 inboards, waterproof effect is better.

Fig. 3 is the partial structurtes synoptic diagram of the utility model portable hard drive, housing 1 is made up of shell 11, inner casing 12, be provided with first cavity 13, second cavity 14 in the inner casing 12, be provided with hard disk 2, control chip 131, pilot lamp 132, switch 133, first circuit board 134 (not showing among the figure) in first cavity 13, be provided with socket 141, second circuit board 142 in second cavity 14, be connected with a conducting pitman 15 that passes inner casing 14 between first circuit board 134 and the second circuit board 142, and conducting pitman 15 is provided with second water proof ring 151 around passing inner casing 14.The utility model also is provided with valve 18, spring 19; valve 18 is positioned at socket 141 tops, and the shape size is suitable with socket 141 sockets, and valve 18 front ends are bent upwards and form jut 181; end is connected with stepped afterbody 182; during assembling, earlier spring 19 is placed 10 li of the pits that inner casing 14 is provided with, the afterbody 182 with valve 18 is inserted in the spring 19 then; under spring 19 effects; valve 18 is in closure state, and socket 141 is promptly protected, dustproof, anti-dabbling.When being connected with external unit (as computing machine) when carrying out data transmission, earlier outside attachment plug is placed jut 181 left sides, valve 18 is moved right, be in full open position until valve 18, at last attachment plug is inserted 141 li of sockets, can carry out data transmission; Transfer to attachment plug, valve 18 promptly automatically returns to closure state, uses very conveniently, and valve 18 front ends are provided with jut 181, are more convenient for pushing open valve 18, operate lighter.Valve 18 also adopts stainless steel material to make, and prevents that extraneous static from entering portable hard drive from socket 141, and it is better that screen is kept away electrostatic capacity.

Claims

1. a portable hard drive includes housing, hard disk, it is characterized in that: described housing includes shell and inner casing, described shell is made up of last shell, lower casing, described inner casing is made up of last inner casing, following inner casing, and with screw retention, described hard disk is located at described inner casing.

2. portable hard drive according to claim 1 is characterized in that: described shell is made by metal material, and described inner casing is made by plastic material.

3. portable hard drive according to claim 2, it is characterized in that: described upward shell, the described two ends, the inner casing left and right sides of going up are equipped with screw hole, inboard, two ends, the described lower casing left and right sides is provided with screw base, described two ends, the inner casing left and right sides down are provided with through hole, described screw base inserts described through hole, and passes described screw hole, described screw base successively with described screw.

4. portable hard drive according to claim 3, it is characterized in that: described upward inner casing, described inner casing inboard down are equipped with convex wall, described convex wall is divided into first cavity, second cavity with described inner casing, with circuit board described hard disk, control chip, switch, pilot lamp are installed in described first cavity, described second cavity is equipped with socket with circuit board.

5. portable hard drive according to claim 4 is characterized in that: also be provided with the valve of the described socket of sealing, described valve connects with spring, and described valve adopts stainless steel material to make.

6. portable hard drive according to claim 5 is characterized in that: described valve front end is bent upwards the formation jut, and end is connected with afterbody, and described afterbody is inserted in the described spring.

7. according to the described portable hard drive of claim 1-6, it is characterized in that: also be provided with and be used to finish the button that an one-key backup and a key withdraw from.

8. portable hard drive according to claim 7, it is characterized in that: be provided with first water proof ring around described upward inner casing and the described inner casing joint down, also be provided with the conducting pitman between described first cavity and described second cavity, described conducting pitman is provided with second water proof ring around passing described convex wall, and described button is by be provided with the 3rd water proof ring around passing described housing.

9. portable hard drive according to claim 8 is characterized in that: described water proof ring is D-RING water proof ring or O-RING water proof ring, and described shockproof band, described shockproof are made by Polaroid material or sponge material or pearl cotton.

10. portable hard drive according to claim 7 is characterized in that: be provided with the annular shockproof band that is used to entangle described hard disk, shockproof in the described housing, described shockproof band laterally is located in the described housing, is located at described housing two ends up and down for described shockproof.