CN218866720U

CN218866720U - Casing of hard disk device and hard disk device

Info

Publication number: CN218866720U
Application number: CN202223078342.4U
Authority: CN
Inventors: 孙吉平; 韩文彬
Original assignee: Beijing Senseshield Technology Co Ltd
Current assignee: Beijing Senseshield Technology Co Ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-14
Anticipated expiration: 2032-11-18

Abstract

The utility model provides a casing and hard disk device of hard disk device includes at least: the hard disk drive comprises an upper barrel part and a lower barrel part, wherein the upper barrel part is detachably connected with the lower barrel part, the lower barrel part at least comprises a base and a fixed barrel for mounting a hard disk, and the fixed barrel is positioned between the base and the upper barrel part; a first cavity for placing the mainboard is formed between the base and the fixed cylinder; a second cavity for protecting the hard disk is formed between the upper cylinder part and the fixed cylinder; the base is provided with a switch hole for installing a switch assembly, and the lower barrel part is also provided with a first opening for installing a socket for data transmission. The upper barrel part and the lower barrel part which are detachably connected form a shell, the shell plays a protective role on the main board and the hard disk which are placed in the shell, and the main board and the hard disk are prevented from being damaged in the using process.

Description

Casing of hard disk device and hard disk device

Technical Field

The utility model relates to a data storage hard disk technology field, in particular to casing and hard disk device of hard disk device.

Background

With the advancement of science and technology, people have increasingly pursued increasingly beautiful lives and have increasingly high requirements for data storage in daily life. People use mobile phones, cameras and the like to take or record good moments in life, and as time is accumulated, more and more photos, videos and the like are accumulated, and the storage of the photos, the videos and the like becomes a troublesome problem. Meanwhile, with the increasing maturity of smart homes, mass data generated by various smart devices in the home also need to be stored. More importantly, the data belongs to private data regardless of photos and videos in a mobile phone or a camera of the user or various data generated in family life, and higher requirements are also imposed on the security of the storage of the data. Therefore, a device capable of encrypting stored data in a private place of home or office is becoming more and more necessary. Therefore, a mainboard with encrypted data is designed, and the mainboard is connected with the hard disk and then performs data transmission, check and the like with the computer end or the mobile phone end. But the hard disk and the mainboard which are directly exposed outside are easy to be damaged due to improper use because of no protection.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a casing and hard disk device of hard disk device for the problem of exposing hard disk and mainboard outside and taking place the damage easily among the solution prior art.

The embodiment of the utility model adopts the following technical scheme: a housing for a hard disk drive comprising at least: an upper cylinder part and a lower cylinder part,

the upper barrel part is detachably connected with the lower barrel part, the lower barrel part at least comprises a base and a fixed barrel for mounting a hard disk, and the fixed barrel is positioned between the base and the upper barrel part; a first cavity for placing the mainboard is formed between the base and the fixed cylinder; a second cavity for protecting the hard disk is formed between the upper barrel part and the fixed barrel;

the base is provided with a switch hole for installing a switch assembly, and the lower barrel part is also provided with a first opening for installing a socket for data transmission.

In some embodiments, the fixed cylinder comprises a first outer cylinder body and a cover plate, the cover plate is arranged on one side of the first outer cylinder body close to the upper cylinder part, a groove protruding towards the base is formed in the cover plate, and the groove is matched with the hard disk in shape so as to accommodate and limit the hard disk; and a second opening for communicating the first cavity and the second cavity is arranged on the groove.

In some embodiments, the base comprises a second outer cylinder and a bottom plate, and the bottom plate is arranged on one side of the second outer cylinder, which is far away from the fixed cylinder; and a limiting plate for limiting the groove is formed on the inner wall of the second outer cylinder body.

In some embodiments, at least two positioning slots are symmetrically formed in the outer wall surface of the first outer cylinder, and a clamping block is correspondingly formed on the upper cylinder part and is matched with the positioning slots to position and lock the upper cylinder part.

In some embodiments, the upper barrel part comprises at least a third outer barrel and a top plate, and the top plate is arranged on one side of the third outer barrel far away from the fixed barrel.

In some embodiments, the cover plate is provided with a heat dissipation vent hole for communicating the first cavity and the second cavity; the bottom plate is provided with a heat dissipation vent hole for communicating the first cavity with the outer space of the shell; and the top plate is provided with a heat dissipation through hole for communicating the second cavity with the outer space of the shell.

In some embodiments, a supporting rubber pad mounting hole is formed in the bottom plate, and a supporting rubber pad for supporting the housing is mounted in the supporting rubber pad mounting hole.

In some embodiments, the upper cylinder part further includes an upper cover, the upper cover is fastened on the top plate, the top plate is provided with at least two clamping holes, the upper cover is provided with a clamping hook matched with the clamping holes, a heat dissipation space is formed between the upper cover and the top plate, and a gap is formed between an outer edge surface of the upper cover and an inner wall surface of the third outer cylinder body.

The utility model also provides a hard disk device, at least including the above-mentioned casing, still include hard disk, mainboard and open/close the switch module that hard disk device used, the switch module includes switch button and button mainboard at least, the button mainboard sets up in the base, be equipped with the fine motion button on the button mainboard, switch button one end is passed the switch hole and is relative with the fine motion button that sets up on the button mainboard; the key mainboard is connected with the mainboard.

In some embodiments, the switch assembly further comprises a key light guide ring and a key rubber pad, the key light guide ring is arranged on the switch key, a first surface of the key rubber pad is attached to one side, close to the key main board, of the key light guide ring, and a second surface of the key rubber pad faces the micro-motion key; and the key rubber pad touches the micro-motion key in a follow-up manner.

In some embodiments, one end of the hard disk with the data interface is installed in the groove, and the data interface is connected with the main board through the second opening.

The embodiment of the utility model provides a beneficial effect lies in:

the upper barrel part and the lower barrel part which are detachably connected form a shell, the shell plays a protective role on the main board and the hard disk which are placed in the shell, and the main board and the hard disk are prevented from being damaged in the using process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic view of the overall structure of the housing of the present invention;

fig. 2 is an exploded view of the housing of the present invention;

FIG. 3 is a schematic structural view of the base and the fixed cylinder of the present invention after assembled;

FIG. 4 is an exploded view of the base and the fixed cylinder of the present invention;

FIG. 5 is a schematic view of the base of the present invention;

FIG. 6 is a schematic structural view of the upper cylinder part of the present invention;

fig. 7 is an axial sectional view of the present invention;

fig. 8 is a schematic structural view of the upper cover of the present invention.

Reference numerals: 1 hard disk, 2 main boards, 3 upper barrel parts, 301 third outer barrel body, 302 top plates, 303 upper covers, 304 clamping holes, 305 clamping hooks, 4 lower barrel parts, 401 bases, 4011 switch holes, 4012 plug interfaces, 4013 second outer barrel body, 4014 bottom plates, 4015 steps, 4016 limiting plates, 4017 supporting rubber mats,

the fixed cylinder of 402, the first outer barrel of 4021, the 4022 apron, the 4023 recess, 4024 second opening, 4025 positioning channel groove, the vertical portion of 40251, the 40252 horizontal part, the 4026 screw post, 5 heat dissipation ventilation holes, 6 switch module, 601 switch button, 602 button mainboard, 603 fine motion button, 604 button light guide ring, 605 button cushion, 7 first cavity, 8 second cavities.

Detailed Description

Various aspects and features of the present invention are described herein with reference to the accompanying drawings.

It will be understood that various modifications may be made to the embodiments of the present application. Accordingly, the foregoing description should not be considered as limiting, but merely as exemplifications of embodiments. Other modifications will occur to those skilled in the art which are within the scope and spirit of this invention.

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and, together with a general description of the invention given above, and the detailed description of the embodiments given below, serve to explain the principles of the invention.

These and other characteristics of the invention will become apparent from the following description of a preferred form of embodiment, given as a non-limiting example, with reference to the accompanying drawings.

It is also understood that, although the present invention has been described with reference to some specific examples, a person of skill in the art shall certainly be able to achieve many other equivalent forms of the invention, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.

The above and other aspects, features and advantages of the present invention will become more apparent in view of the following detailed description when taken in conjunction with the accompanying drawings.

Specific embodiments of the present invention are described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the invention, which can be embodied in various forms. Well-known and/or repeated functions and constructions are not described in detail to avoid obscuring the invention in unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present invention in virtually any appropriately detailed structure.

The description may use the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the present invention.

For solving the problem that hard disk 1 and mainboard 2 take place the damage because of the misuse in the use, the utility model provides a casing of hard disk device, as shown in fig. 1 and fig. 2, the casing includes at least: the upper cylinder part 3 and the lower cylinder part 4, the upper cylinder part 3 is arranged above the lower cylinder part 4, and the lower cylinder part 4 can be directly placed on a table top or a floor and other planes. And the upper cylinder part 3 and the lower cylinder part 4 are detachably connected so as to facilitate operations such as quick replacement and maintenance of the hard disk 1. As shown in fig. 3 and 4, the lower cylinder part 4 at least includes a base 401 and a fixing cylinder 402 for mounting the hard disk 1, the fixing cylinder 402 is located between the base 401 and the upper cylinder part 3, and the fixing cylinder 402 can fix and limit one end of the hard disk 1 on the fixing cylinder 402, so as to prevent the hard disk 1 from shaking in the fixing cylinder 402 and prevent the hard disk 1 from being damaged due to shaking. A first cavity 7 for placing the motherboard 2 is formed between the base 401 and the fixed cylinder 402 to protect the motherboard 2. A second cavity 8 for protecting the hard disk 1 is formed between the upper cylinder part 3 and the fixed cylinder 402, and the other end of the hard disk 1 is directly positioned in the second cavity 8.

The base 401 is provided with a switch hole 4011 for installing the switch component 6, and the specific shape of the switch hole 4011 is adapted to the switch component 6. In addition, still be equipped with the first opening that is used for installing interface 4012 for data transmission on section of thick bamboo part 4 down to realize that computer end or cell-phone end are connected to the mainboard 2 of placing in section of thick bamboo part 4 down after having installed interface 4012, carry out data transmission, look over etc..

The shell consists of an upper barrel part 3 and a lower barrel part 4 which are detachably connected, and plays a role in protecting the mainboard 2 and the hard disk 1 which are placed in the shell, so that the mainboard 2 and the hard disk 1 are prevented from being damaged in the using process.

In some embodiments, the fixed barrel 402 includes a first outer barrel 4021 and a cover plate 4022, and the first outer barrel 4021 may be a cylindrical barrel, which is more attractive. The cover plate 4022 is disposed on one side of the first outer cylinder 4021 close to the upper cylinder 3, and the cover plate 4022 may be integrally formed with the first outer cylinder 4021 directly or fixed to the first outer cylinder 4021 by a connector such as a screw. A groove 4023 protruding to the base 401 is formed in the cover plate 4022 near the middle of the cover plate 4022, and the groove 4023 is matched with the shape of the hard disk 1 to accommodate and limit the hard disk 1, so that the hard disk 1 can be stably installed in the groove 4023. At least one second opening 4024 may be formed in a groove bottom or wall of the groove 4023. The second opening 4024 may pass through the notch 4023 to communicate the first cavity 7 and the second cavity 8, so that the hard disk 1 installed in the notch 4023 is connected to the main board 2 installed in the base 401 through the second opening 4024. The shape and size of the second opening 4024 may be matched with those of the gold fingers on the main board 2, and a square second opening 4024 may be used for example.

In cooperation with the above-mentioned structure of the fixed barrel 402, the base 401 comprises a second outer barrel 4013 and a bottom plate 4014, and the second outer barrel 4013 may also adopt a cylindrical barrel structure. The bottom plate 4014 is disposed on a side of the second outer barrel 4013 away from the fixed barrel 402, and when the base plate 4014 is used, the base plate can be directly placed on a desktop or a floor or the like. As shown in fig. 5, a step 4015 is formed on the inner wall of the second outer cylinder 4013 to define the installation position of the first outer cylinder 4021, the step 4015 is located at the end of the inner wall of the second outer cylinder 4013 far from the bottom plate 4014, and the end of the first outer cylinder 4021 far from the cover plate 4022 is placed on the step 4015. Adopt detachable connections between solid fixed cylinder 402 and this base 401 to can dismantle solid fixed cylinder 402 and base 401 more conveniently when guaranteeing to place mainboard 2 in base 401 and taking place to damage, look over the mainboard 2 condition. Illustratively, at least two studs 4026 are disposed on the fixed cylinder 402, the studs 4026 may be disposed on the inner wall of the first outer cylinder 4021, and the studs 4026 are provided with screw holes; through holes penetrating through the bottom plate 4014 are formed in the bottom plate 4014 corresponding to the positions and the number of the screw posts 4026, and one end of a screw penetrates through the through holes and then is matched with a screw hole in the screw posts 4026 to fasten the fixed cylinder 402 on the base 401. It is understood that other possible detachable connections between the fixed barrel 402 and the base 401, such as a snap connection, may be used, and a combination of various connections may be used.

In addition, in order to facilitate the installation of the fixed barrel 402 and prevent the fixed barrel 402 from deflecting on the base 401 around the axial direction of the base 401, a limit plate 4016 for the limit groove 4023 is formed on the inner wall of the second outer barrel 4013. Exemplarily, a limiting plate 4016 protruding towards the center direction of the second outer barrel 4013 is arranged on the inner wall of the second outer barrel 4013, and four limiting plates 4016 acting pairwise are arranged on two sides of the corresponding groove 4023, wherein one pair of limiting plates 4016 form a limiting space for limiting one side of the groove 4023, and the other pair of limiting plates 4016 form a limiting space for limiting the other side of the groove 4023.

In some embodiments, the detachable connection of the upper barrel part 3 and the lower barrel part 4 can be achieved by the following structure. At least two positioning clamping grooves 4025 are symmetrically formed on the outer wall surface of the first outer cylinder 4021, clamping blocks are correspondingly formed on the upper cylinder part 3, and the clamping blocks are matched with the positioning clamping grooves 4025 to position and lock the upper cylinder part. The positioning clamping groove 4025 is an L-shaped groove, the L-shaped groove includes a vertical portion 40251 and a horizontal portion 40252, when the device is installed, the position of the fixture block on the upper cylinder member is aligned with the positioning clamping groove 4025, then the upper cylinder member 3 is pushed downward (i.e., in the direction toward the lower cylinder member 4) along the vertical portion 40251 of the L-shaped groove, and then the upper cylinder member 3 is rotated by a certain angle so that the fixture block is clamped into the horizontal portion 40252 of the L-shaped groove, thereby realizing the locking of the upper cylinder member 3 and the lower cylinder member 4. When the assembly is disassembled, the operation is performed in the reverse direction, which is not described in detail herein.

As shown in fig. 6, the upper cylinder member 3 includes at least a third outer cylinder 301 and a top plate 302, and the third outer cylinder 301 may be a cylindrical cylinder. The top plate 302 is disposed on a side of the third outer cylinder 301 away from the fixed cylinder 402. The height of the third outer cylinder 301 is equal to the height of the hard disk 1 protruding from the cover plate 4022 to the upper cylinder 3, when the upper cylinder 3 is locked on the lower cylinder 4, the upper cylinder 3 and the hard disk 1 do not interfere with each other, the structural size of the whole casing can be reduced as much as possible, and the casing is small and beautiful.

It is understood that the first outer barrel 4021, the second outer barrel 4013, and the third outer barrel 301 may take other possible shapes, such as a rectangular parallelepiped, a rounded rectangular parallelepiped, and the like.

In order to facilitate heat dissipation of the main board 2 and the hard disk 1, a heat dissipation vent hole 5 for communicating the first cavity 7 and the second cavity 8 is formed in the cover plate 4022; a heat dissipation vent hole 5 for communicating the first cavity 7 with the external space of the shell is formed in the bottom plate 4014; the top plate 302 is provided with a heat dissipating through hole for communicating the second cavity 8 with the external space of the housing, and as shown in fig. 7, the heat dissipating through hole, the first cavity 7 and the second cavity 8 form a heat dissipating passage for the motherboard 2 and the hard disk 1. The space outside the shell is the environment space outside the shell. In addition, as shown in fig. 8, on the basis of ensuring the heat dissipation effect, the upper barrel part 3 further includes a dustproof upper cover 303, the upper cover 303 is fastened on the top plate 302, at least two fastening holes 304 are provided on the top plate 302, a fastening hook 305 engaged with the fastening holes 304 is provided on the upper cover 303, and the fastening hook 305 is provided on the side of the upper cover 303 close to the top plate 302. When the device is installed, the hook 305 is clamped in the clamping hole 304. A certain height difference is formed between the upper cover 303 and the top plate 302, so as to form a heat dissipation space. A gap is formed between the outer edge surface of the upper cover 303 and the inner wall surface of the third outer cylindrical body 301, so that the heat of the heat dissipation space can be dissipated into the space outside the housing through the gap. The upper cover 303 can cover the top plate 302 by most parts, and prevent dust, sundries and the like from entering the shell through the heat dissipation through hole in the top plate 302, thereby affecting the working performance of the hard disk 1 and the mainboard 2. A part of heat generated by the motherboard 2 and the hard disk 1 enters the heat dissipation space through the heat dissipation through hole on the top plate 302, and then is dissipated into the environmental space through a gap between the outer edge surface of the upper cover 303 and the inner wall surface of the third outer cylinder 301. In conclusion, the shell is provided with the heat dissipation channel with a relatively large space, so that the heat dissipation performance of the shell is improved.

On the basis of above-mentioned structure, in order to prevent that the casing from taking place to remove on ground or desktop in the use, still be equipped with support cushion 4017 mounting hole on bottom plate 4014, this support cushion 4017 mounting hole can be the same hole with the through-hole that fixed section of thick bamboo 402 was used to cooperation screw post 4026, and the through-hole reduces the trompil to bottom plate 4014 as supporting cushion 4017 mounting hole use promptly, reduction in production cost. A supporting rubber pad 4017 for supporting the shell is arranged in the mounting hole of the supporting rubber pad 4017, and the bottom of the supporting rubber pad 4017 protrudes out of the bottom surface of the bottom plate 4014 and is directly supported on the ground or a table top. The whole casing that adopts the rigid plastic preparation, for rigid plastic material, support cushion 4017 is great to the frictional force on ground and desktop, therefore the casing after installation support cushion 4017 is difficult for taking place to remove on ground or desktop. In addition to preventing the housing from sliding, the support pad 4017 also protects the bottom plate 4014 of the housing, i.e., prevents the bottom plate 4014 from being directly scratched or damaged on the floor or table.

On the basis of the shell structure, the utility model also provides a hard disk device, this hard disk device includes above-mentioned casing at least, still includes hard disk 1, mainboard 2 and opens/close switch module 6 that hard disk device used. One end of the hard disk 1 with a data interface is installed in the groove 4023 of the fixed cylinder 402, and the data interface of the hard disk 1 is connected with the main board 2 arranged in the base 401 through the second opening 4024 arranged on the groove 4023. The main board 2 is fixed in the base 401 by screws. The switch component 6 at least comprises a switch key 601 and a key mainboard 602, the key mainboard 602 is arranged in the base 401, specifically, a clamping groove is arranged on the inner wall of the base 401, and the key mainboard 602 is inserted into the clamping groove for fixing. A micro-motion key 603 is arranged on the key main board 602, and one end of the switch key 601 passes through the switch hole 4011 and is opposite to the micro-motion key 603 arranged on the key main board 602; the key board 602 is connected to the main board. Specifically, when the switch key 601 is not pressed, one end of the switch key 601 does not contact the jog key 603, and when the switch key 601 is pressed, one end of the switch key 601 touches the jog key 603 and presses the jog key 603. After the jog key 603 is pressed, the key main board 602 is started, and the main board connected to the key main board 602 is started to turn on the hard disk 1 device.

On the basis of the structure of the switch component 6, in order to improve the aesthetic degree, the use feeling and the identification degree of the switch component 6, the switch component 6 further comprises a key light guide ring 604 and a key rubber pad 605, a positioning column is arranged on the switch key 601, a positioning hole is arranged on the key light guide ring 604, and the key light guide ring 604 is matched with the positioning column through the positioning hole to be installed on the switch key 601. After the switch button 601 is pressed, the button light guide ring 604 emits light to prompt the hard disk device to be started. The first surface of the key rubber pad 605 is attached to one side of the key light guide ring 604 close to the key main board 602, the second surface of the key rubber pad 605 faces the micro-motion key 603, when the switch key 601 is pressed, the key rubber pad 605 follows up and touches the micro-motion key 603 with the switch key 601 and presses the micro-motion key 603, the key rubber pad 605 can be made of soft materials such as silica gel, and the key rubber pad 605 has certain elastic deformation capacity, so that good hand feeling for pressing the switch assembly 6 is improved, and the use feeling of the hard disk device is improved.

The present invention is not limited to these specific embodiments, and those skilled in the art can make various modifications and modified embodiments based on the concept of the present invention, and these modifications and modified embodiments should fall within the scope of the present invention.

Claims

1. A housing for a hard disk drive, comprising at least: an upper cylinder part and a lower cylinder part,

the upper barrel part is detachably connected with the lower barrel part, the lower barrel part at least comprises a base and a fixed barrel for mounting a hard disk, and the fixed barrel is positioned between the base and the upper barrel part; a first cavity for placing a mainboard is formed between the base and the fixed cylinder; a second cavity for protecting the hard disk is formed between the upper cylinder part and the fixed cylinder;

2. The casing of the hard disk device according to claim 1, wherein the fixed cylinder comprises a first outer cylinder and a cover plate, the cover plate is disposed on one side of the first outer cylinder close to the upper cylinder, a groove protruding toward the base is formed on the cover plate, and the groove is adapted to the shape of the hard disk to accommodate and limit the hard disk; and a second opening for communicating the first cavity and the second cavity is arranged on the groove.

3. The casing of hard disk device according to claim 2, wherein said base includes a second outer cylinder and a bottom plate, said bottom plate being disposed on a side of said second outer cylinder away from said fixed cylinder; and a limiting plate for limiting the groove is formed on the inner wall of the second outer cylinder body.

4. The casing of claim 3, wherein the outer wall of the first outer cylinder has at least two positioning slots formed symmetrically thereon, and the upper cylinder has corresponding locking blocks formed thereon, and the locking blocks and the positioning slots are matched to position and lock the upper cylinder.

5. The casing of the hard disk device as claimed in claim 4, wherein said upper cylinder member includes at least a third outer cylinder and a top plate, said top plate being provided on a side of said third outer cylinder remote from said fixed cylinder.

6. The casing of hard disk device as claimed in claim 5, wherein said cover plate is provided with a heat dissipating vent for communicating said first cavity with said second cavity; the bottom plate is provided with a heat dissipation vent hole for communicating the first cavity with the outer space of the shell; and the top plate is provided with a heat dissipation through hole for communicating the second cavity with the outer space of the shell.

7. The casing of hard disk drive as claimed in claim 6, wherein said bottom plate is provided with a mounting hole for a support rubber pad, and a support rubber pad for supporting said casing is mounted in said mounting hole for a support rubber pad.

8. The casing of claim 5, wherein the upper cylinder member further comprises an upper cover fastened to the top plate, the top plate has at least two locking holes, the upper cover has a hook engaged with the locking holes, a heat dissipation space is formed between the upper cover and the top plate, and a gap is formed between an outer edge surface of the upper cover and an inner wall surface of the third outer cylinder.

9. A hard disk device, characterized by comprising at least the casing of the hard disk device of claim 1, further comprising a hard disk, a motherboard and a switch assembly for turning on/off the hard disk device, wherein the switch assembly comprises at least a switch key and a key motherboard, the key motherboard is arranged in the base, the key motherboard is provided with a micro-motion key, and one end of the switch key passes through the switch hole and is opposite to the micro-motion key arranged on the key motherboard; the key mainboard is connected with the mainboard.

10. The hard disk device as claimed in claim 9, wherein the switch assembly further comprises a key light guide ring and a key rubber pad, the key light guide ring is disposed on the switch key, a first surface of the key rubber pad is attached to one side of the key light guide ring close to the key main board, and a second surface of the key rubber pad faces the jog key; and the key rubber pad touches the micro-motion key along with the switch key.

11. The hard disk device according to claim 9, wherein the housing of the hard disk device is further configured as the housing of the hard disk device according to any one of claims 2 to 8.

12. The hard disk device as claimed in claim 11, wherein the end of the hard disk with the data interface is mounted in the recess, and the data interface is connected to the main board through the second opening.