CN111897400A - Hard disk installation device, hard disk installation kit and disk array - Google Patents

Abstract

Embodiments of the present invention provide a hard disk installation device, a hard disk installation kit, and a disk array, and relate to the field of storage structures. The hard disk installation device and the hard disk can be separated and designed to realize rapid replacement of the hard disk. The hard disk installation device is installed in the hard disk frame of the disk array, and includes: a pull tab sleeve, which is fixed on the hard disk frame; a handle bar, which includes a handle bar body, a handle and a clamping structure. The handle is arranged at one end of the handle bar body; the hard disk is installed on the handle bar body, and the clamping structure is used to clamp the hard disk, so that the hard disk slides with the handle bar body. Slide out the hard disk enclosure with the pull tab sleeve for installation and removal of hard disks.

Description

A hard disk installation device, hard disk installation kit and disk array

This application is a divisional application entitled "A Hard Disk Installation Device, Hard Disk Installation Kit and Disk Array", the patent application number is 201610992269.1, and the application date is November 10, 2016.

technical field

The invention relates to the field of storage structures, in particular to a hard disk installation device, a hard disk installation kit and a disk array.

Background technique

In the prior art, before installing the hard disk into the disk array, the hard disk needs to be put into the handle bar structure first, and the hard disk unit is formed after the hard disk is fixed on the handle bar structure by the fixing device. Then put multiple hard disk units into the hard disk frame of the disk array. When a hard disk unit in the disk array fails (the handle bar structure is faulty or the hard disk is faulty), the maintenance personnel need to pull out the faulty hard disk unit from the hard disk frame for replacement: if the hard disk fails, the maintenance personnel will pull the handle bar The structure is separated from the hard disk. After replacing the faulty hard disk, fix the new hard disk to the handle bar structure, re-form the hard disk unit and insert it back into the disk array; if the handle bar structure fails, the maintenance personnel The hard disk is separated, the removed hard disk is fixed to the new handle structure, the hard disk unit is re-formed and then inserted back into the disk array.

However, since the hard disk needs to be fixed on the handle bar structure by a fixing device to form a hard disk unit, it can be put into the hard disk enclosure of the disk array. Therefore, when the hard disk fails but the handle bar structure does not fail, the entire hard disk unit also needs to be removed. Pull out from the hard disk frame, separate the handle structure from the hard disk and replace it.

SUMMARY OF THE INVENTION

Embodiments of the present invention provide a hard disk installation device, a hard disk installation kit, and a disk array. Through the separation design of the hard disk installation device and the hard disk, rapid replacement of the hard disk can be realized.

To achieve the above object, the embodiments of the present invention adopt the following technical solutions:

In a first aspect, an embodiment of the present invention provides a hard disk installation device. The hard disk installation device is installed in a hard disk enclosure of a disk array, and includes a pull tab cover and a pull handle strip. The handle bar is fixed on the hard disk enclosure; the handle bar includes a handle bar body, a handle and a clamping structure, the handle bar body is slidably arranged in the handle bar body, and the handle is arranged at one end of the handle bar body; when the hard disk is installed on the handle bar body , the clamping structure can clamp the hard disk, and at this time, the hard disk can slide along with the handle bar body. When the handle is pulled to the outside of the disk enclosure, the handle bar body slides out of the disk enclosure along the pull tab sleeve for installation and removal of the hard disk.

It can be seen that, on the one hand, since the hard disk can be installed on the handle bar body, when the handle is pulled to the outside of the hard disk enclosure, the handle bar body slides out of the hard disk enclosure along the pull tab sleeve for the installation and removal of the hard disk, so it is different from the Compared with the prior art, when the hard disk fails but the hard disk installation device does not fail, the present application can pull the handle bar body out of the hard disk enclosure along the pull tab sleeve, and install and install the hard disk without disassembling the hard disk installation device. disassemble. On the other hand, since the hard disk and the hard disk mounting device do not need to be fixed by the fixing device, the hard disk can be easily separated from the hard disk mounting device. It can be seen from this that the hard disk installation device and the hard disk provided by the embodiments of the present invention are designed separately, which can realize the rapid replacement of the hard disk.

Further, the handle is connected with the handle bar body through a rotating structure. When the hard disk is installed on the handle bar body, the handle is rotated by the rotating structure to resist the hard disk; when the hard disk is disassembled, the handle is rotated by the rotating structure so that the handle is no longer stuck. live hard drive.

Specifically, by rotating the handle, the handle and the body of the handle strip can be formed at a certain angle. When the handle and the handle bar body are at 0°, the handle can easily drive the handle bar body to slide along the pull tab cover; when the handle and the handle bar body are at 90° and the hard disk is installed in the hard disk installation device, the handle can be pressed against Hard disk; when removing the hard disk, rotate the handle so that the handle and the handle bar body are at 0°, and the handle no longer touches the hard disk, so that the hard disk can be easily removed.

Further, the clamping structure is connected to the other end of the handle bar body, and is at a certain angle with the handle bar body. When the hard disk is installed on the handle bar body, the clamping structure locks the hard disk, so that the hard disk can follow the handle. The strip body slides together. Meanwhile, when the handle and the handle bar body form a certain angle, the handle, the handle bar body and the clamping structure can fix the hard disk.

Optionally, after the handle is rotated through the rotating structure, the handle and the handle bar body can be at 90°, and the holding structure and the handle bar body can be at 90°, so that the handle, the handle bar body and the holding structure form a fixed structure to Fixed hard drive.

Further, the hard disk installation device can also include an adhesion structure, and the adhesion structure is arranged on the side of the handle and the holding structure close to the hard disk, or the adhesion structure is arranged on the side of the handle close to the hard disk, or the adhesion structure It is arranged on the side of the clamping structure close to the hard disk; the adhesion structure is used to fix the hard disk.

Further, the adhesion structure may be a sticky structure or a magnetic structure, the adhesion structure may be an adhesive, and the magnetic structure may be a magnet.

Further, the hard disk installation device may further include at least one elastic piece: the at least one elastic piece is arranged on the side of the handle bar body close to the hard disk to reduce vibration when the hard disk slides with the handle bar body, thereby protecting the hard disk.

Further, the hard disk installation device may further include a hard disk indicator light: the hard disk indicator light is arranged on the pull tab sleeve to indicate the working state of the hard disk. In order to facilitate users to quickly check the status of the hard disk.

In a second aspect, an embodiment of the present invention provides a hard disk installation kit, the hard disk installation kit includes a pair of the hard disk installation devices of any one of the first aspect arranged oppositely; When pulling, the handle bar body of the hard disk installation device slides out of the hard disk enclosure along the pull tab sleeve of the hard disk installation device, so as to install and remove the hard disk.

In a third aspect, an embodiment of the present invention provides a disk array, the disk array includes: at least one hard disk enclosure, each hard disk enclosure includes an array card slot, and each array card slot is used to fix any one of the first aspect. Hard disk installation device.

Further, the hard disk installation device is detachably installed to the array card slot through a clamp structure, when the force applied to the handle to the outside of the hard disk enclosure is greater than the clamping force of the clamp structure. , the hard disk installation device is disengaged from the array card slot. In this way, the hard disk installation device can also be detached from the storage array for maintenance or replacement.

In a fourth aspect, an embodiment of the present invention further provides a disk array, the disk array includes: at least one hard disk enclosure, each hard disk enclosure includes a pair of oppositely arranged array card slots, and a pair of oppositely arranged array card slots are respectively used for A pair of oppositely arranged hard disk mounting devices of the second aspect are fixed.

In this application, the names of the above-mentioned hard disk installation device, hard disk installation kit and disk array do not limit the device or function module itself, and in actual implementation, these structures may appear in other names. As long as the functions of the respective structures are similar to those of the present application, they fall within the scope of the claims of the present application and their technical equivalents.

For specific descriptions of the second, third and fourth aspects of the present application and their various implementations, reference may be made to the detailed descriptions in the first aspect and their various implementations; For the beneficial effects of the fourth aspect and its various implementations, reference may be made to the analysis of the beneficial effects in the first aspect and its various implementations, which will not be repeated here.

Description of drawings

1 is a schematic diagram of an existing computer hard disk provided by an embodiment of the present invention;

2 is a schematic structural diagram of an existing handle bar structure provided by an embodiment of the present invention;

3 is a schematic diagram of an existing hard disk unit according to an embodiment of the present invention;

4 is a schematic structural diagram of an existing disk array provided by an embodiment of the present invention;

5 is a schematic structural diagram of a hard disk installation device provided by an embodiment of the present invention when no hard disk is installed;

6 is a cross-sectional view of the hard disk installation device shown in FIG. 5 along the XOZ plane in FIG. 5 according to an embodiment of the present invention;

7 is a schematic structural diagram of another hard disk installation device provided by an embodiment of the present invention when no hard disk is installed;

8 is a cross-sectional view of the hard disk installation device shown in FIG. 7 along the XOZ plane in FIG. 7 according to an embodiment of the present invention;

9 is a schematic diagram 1 of installing a hard disk to a hard disk installation device according to an embodiment of the present invention;

10 is a second schematic diagram of installing a hard disk to a hard disk installation device according to an embodiment of the present invention;

11 is a schematic diagram 3 of installing a hard disk to a hard disk installation device according to an embodiment of the present invention;

12 is a fourth schematic diagram of installing a hard disk to a hard disk installation device according to an embodiment of the present invention;

13 is a cross-sectional view of a hard disk installation kit provided by an embodiment of the present invention when a hard disk is installed;

FIG. 14 is a schematic diagram of a disk array when a hard disk installation device is disassembled according to an embodiment of the present invention.

Detailed ways

The terms "comprising" and "having" and any variations thereof in the specification and claims of this application and the drawings are intended to cover non-exclusive inclusion.

It should be noted that: "up", "down", "left" and "right" described in the embodiments of the present invention are only to describe the present invention with reference to the accompanying drawings, and are not used as limiting terms.

As shown in Fig. 1-3, in the prior art, before installing the hard disk into the disk array, the hard disk shown in Fig. 1 is first placed in the hard disk installation device shown in Fig. The fixing device (not shown in FIG. 2 and FIG. 3 ) fixes the hard disk on the handle bar structure, and assembles the hard disk unit as shown in FIG. 3 . After the hard disk unit is assembled, multiple hard disk units are put into the hard disk frame of the disk array to form a disk array. The schematic diagram of the structure of the disk array is shown in FIG. 4 . Generally, the handle bar structure is used to protect the hard disk, so as to reduce the vibration of the hard disk in the disk array. The fixing means can be fasteners such as screws.

When a hard disk unit in the disk array fails, maintenance personnel need to remove the faulty hard disk unit from the hard disk enclosure and replace it. In this way, whether the handle bar structure is faulty or the hard disk is faulty, the entire hard disk unit needs to be removed from the hard disk enclosure. Pull out, disassemble the fixing device for fixing the handle bar structure and the hard disk, and separate the handle bar structure from the hard disk, so that it takes a lot of time to replace the hard disk.

The embodiment of the present invention separates the hard disk and the hard disk installation device, that is, the hard disk does not need to be installed in the hard disk installation device before being installed in the disk array, and the hard disk installation device is installed in the hard disk enclosure in advance and can slide in the hard disk enclosure. When the hard disk needs to be installed, the hard disk installation device can be pulled out from the hard disk enclosure, the hard disk is installed in the hard disk installation device, and then the hard disk installation device with the hard disk installed is pushed back to the disk enclosure. When the hard disk needs to be removed, pull out the hard disk installation device from the hard disk frame and remove it. In this way, the disassembly and installation of the hard disk can be carried out conveniently and quickly. The technical solutions provided by the embodiments of the present invention will be described in detail below.

5 is a schematic structural diagram of a hard disk installation device 10 according to an embodiment of the present invention, and FIG. 6 is a cross-sectional view of the hard disk installation device 10 along the XOZ plane in FIG. The hard disk installation device 10 is installed in a hard disk frame (not shown in FIG. 5 and FIG. 6 ) of the disk array. As shown in FIG.

The pull tab sleeve 100 is fixed in the hard disk enclosure, and the handle bar 101 is slidably disposed in the pull tab sleeve 100 and can slide along the pull tab sleeve 100 . Specifically, the handle bar 101 includes a handle bar body 1010 , a handle 1011 and a holding structure 1012 . Optionally, the pull tab cover 100 may be provided with a space for the pull handle strip 101 to slide, as shown in FIG. Outside the pull tab cover 100 , when the handle bar 101 receives a force to the outside of the hard disk enclosure or a force to the inside of the hard disk enclosure, the handle bar 101 can slide back and forth in the space of the pull tab cover 100 .

The handle bar body 1010 is disposed in the pull tab cover 100, and the handle bar 1011 is disposed at one end of the handle bar body 1010. As shown in FIG. When the handle 1011 is subjected to a force to the outside of the disk enclosure or to the inside of the disk enclosure, the force acting on the handle 1011 will be transmitted to the handle bar body 1010, thereby driving the handle bar body along the handle bar Set of 100 slips.

In this embodiment, the handle 1011 is connected to the handle bar body 1010 through a rotating structure (not shown in FIG. 6 ), and rotating the handle 1011 can make the handle 1011 and the handle bar body 1010 form a certain angle. Exemplarily, when the handle 1011 and the handle bar body 1010 are at 0°, the handle 1011 can easily drive the handle bar body to slide along the pull tab cover 100; when the handle 1011 and the handle bar body 1010 are at 90°, and the hard disk is When the hard disk is installed in the device 10, the handle 1011 can press against the hard disk.

The clamping structure 1012 is used to clamp the hard disk on the hard disk installation device when the hard disk is installed on the handle bar body 1010 , so that the hard disk can slide together with the handle bar body 1010 . It can be understood that the clamping structure 1012 shown in FIG. 6 is only an achievable solution provided by the embodiment of the present invention, and other structures that can clamp the hard disk also belong to the protection scope of the present invention, which is not specifically limited by the present invention. .

In this embodiment, the holding structure 1012 is connected to the other end of the handle bar body 1010. As shown in FIG. 6, the holding structure 1012 is connected to the right end of the handle bar body 1010, and the holding structure 1012 is connected to the handle bar body. 1010 is at a certain angle, such as 90 degrees, so that when the hard disk is installed on the handle bar body 1010, the holding structure 1012 can abut against the hard disk. In order to more stably fix the hard disk on the handle bar body 1010, when the hard disk is installed on the handle bar body 1010, as shown in FIG. , the handle 1011 can be rotated so that the handle 1011 and the handle bar body 1010 are at 90° to lock the left side of the hard disk, so that the hard disk can be fixed on the hard disk installation device 10 . If the hard disk needs to be disassembled, it is only necessary to rotate the handle 1011 so that the handle 1011 no longer blocks the hard disk. This fixing method does not require screws or other fastening devices to fix the hard disk on the hard disk installation device 10, so it is very convenient to disassemble, which improves the efficiency of installing and replacing the hard disk, and has a simple structure and saves costs.

Optionally, FIG. 7 is a schematic structural diagram of another hard disk installation device 10 according to an embodiment of the present invention, and FIG. 8 is a cross-sectional view of the hard disk installation device 10 along the XOZ plane in FIG. Neither hard drive is installed. The difference between FIGS. 7 , 8 , and FIGS. 5 and 6 is that, on the basis of the above-mentioned hard disk installation device 10 , the hard disk installation device 10 may further include an adhesion structure 102 for fixing the hard disk, and the adhesion structure may be A viscous structure or a magnetic structure, at least one elastic piece 103 for reducing vibration when the hard disk slides with the handle bar body 1010, and a hard disk indicator light 104 for indicating the working state of the hard disk. The adhesion structure 102 , the elastic piece 103 and the hard disk indicator light 104 will be exemplarily described below.

It can be understood that the adhesive structure 102 can be arranged on the side of the handle 1011 and the holding structure 1012 close to the hard disk (as shown in FIG. 8 ). Of course, the adhesive structure 102 can also be arranged on the side of the handle 1011 close to the hard disk, or, It is arranged on the side of the clamping structure 1012 close to the hard disk. For the sake of brevity, the drawings do not show that the adhesion structure 102 is disposed on the side of the handle 1011 close to the hard disk or the side of the holding structure 1012 close to the hard disk.

Optionally, the viscous structure can be viscose, and the magnetic structure can be a magnet.

It should also be added that FIG. 8 is only for showing the position of the adhesion structure 102 . The adhesion structure 102 may actually be a layer of adhesive or magnetic powder applied on the handle 1011 and the holding structure 1012 , and may not be Take up solid space. The hard disk can be further fixed by the adhesive structure 102, so that the hard disk can be more stably fixed on the handle bar.

At least one elastic piece 103 is arranged on the side of the handle bar body 1010 close to the hard disk. Exemplarily, three spring pieces are arranged on the handle bar body 1010 shown in FIG. 8 . Of course, the solution of disposing other numbers of elastic pieces on the handle strip body 1010 also belongs to the protection scope of the embodiment of the present invention.

It should be noted that the hard disk indicator light 104 is led out from the control end of the communication device (for example, a central processing unit (CPU) in a computer) through a wire, and is arranged on the pull-tab sleeve 100 to facilitate the user to quickly check the hard disk. working status.

FIGS. 9 , 10 , 11 and 12 are schematic diagrams of mounting a hard disk to the hard disk mounting device 10 . As shown in FIG. 9 , when the handle 1011 is pulled in the outward direction of the disk enclosure 30 (in the direction indicated by the arrow in FIG. 9 ), the handle bar body 1010 slides out of the disk enclosure 30 along the pull tab sleeve 100 to The hard disk 20 is installed on the handle bar body 1010 , and the hard disk installation device 10 after the hard disk 20 is installed is shown in FIG. 10 .

When the handle 1011 is pushed in the inward direction of the hard disk enclosure 30 (in the direction shown by the arrow in FIG. 11 ), the hard disk 20 slides into the hard disk enclosure 30 along with the handle bar body 1010 . In order to further fix the hard disk, as shown in FIG. 12 , the handle 1011 is rotated (in the direction indicated by the arrow in FIG. 12 ) through the rotating structure, so that the handle 1011 is pressed against the hard disk 20 .

It can be seen that with the hard disk installation device 10 provided by the embodiment of the present invention, on the one hand, since the hard disk 20 and the hard disk installation device 10 are designed separately, and the hard disk installation device 10 is fixed on the hard disk enclosure 30, in this way, when installing or removing a hard disk, The hard disk installation device 10 can be pulled out from the hard disk enclosure 30, so that the hard disk can be installed and removed conveniently. On the other hand, since the hard disk 20 and the hard disk installation device 10 do not need to be fixed by screws, but the hard disk is clamped between the holding structure 1012 and the handle 1011, when removing the hard disk, it is only necessary to rotate the handle 1011, so that the handle 1011 does not The hard disk can be removed by pressing the hard disk again, so the hard disk 20 can be easily separated from the hard disk installation device 10 . In addition, since the structure of the hard disk installation device 10 is simple, and the hard disk installation device 10 does not need to be fixed with screws, the production cost and maintenance cost of the hard disk installation device 10 are reduced.

Further, the length of the hard disk installation device 10 provided in the embodiment of the present invention should be slightly larger than the length of the hard disk 20, and the width of the hard disk installation device 10 should also be slightly larger than the width of the hard disk 20, so that the hard disk 20 can be successfully installed in the hard disk installation device 10. Inside.

It should be added that the material of the pull tab cover 100 of the hard disk installation device 10 provided by the embodiment of the present invention may be metal, or non-metal such as resin, plastic, etc.; the handle bar 101 may be metal, or resin, plastic, etc. Non-metal, and may also be a flexible material; this is not limited in the embodiment of the present invention.

FIG. 13 is a cross-sectional view of a hard disk installation kit provided by an embodiment of the present invention when a hard disk is installed. The hard disk installation kit includes a pair of oppositely arranged hard disk installation devices 10 as shown in FIGS. 5-12 . Compared with the hard disk mounting device 10 shown in FIGS. 5-12 , the hard disk 20 can be fixed between the handle bar bodies 1010 of a pair of oppositely arranged hard disk mounting devices 10 to reduce the amount of the hard disk 20 between the handle bar bodies 1010 . shaking.

When the handle 1011 of any one of the hard disk installation devices 10 is pulled to the outside of the hard disk enclosure 30 , the handle bar body 1010 of the hard disk installation device 10 slides out of the hard disk enclosure 30 along the pull tab sleeve 100 of the hard disk installation device 10 , so that the hard disk 20 can be installed. installation and removal. Specifically, the installation and removal process of the hard disk 20 is the same as the process described in FIGS. 9-12 , which is not repeated here for brevity.

At the same time, since the hard disk installation kit provided by the embodiment of the present invention is composed of a pair of hard disk installation devices 10 with the same structure, when only one hard disk installation device 10 in the hard disk installation kit fails, it is only necessary to replace the faulty hard disk installation device. The device 10 avoids unnecessary waste.

It also needs to be added that, since the hard disk installation kit is composed of a pair of hard disk installation devices 10 with the same structure, in order to save resources, only the hard disk indicator light of any one of the hard disk installation devices 10 is required to pass the wire from the control end of the communication device. It can be led out, and the working status of the hard disk can be indicated by the hard disk indicator light.

An embodiment of the present invention further provides a disk array, the disk array may include at least one hard disk enclosure, each hard disk enclosure includes an array card slot, and each array card slot is used to fix the hard disk installation as shown in FIG. 5-FIG. 12 Alternatively, the disk array may further include at least one hard disk enclosure, and each hard disk enclosure includes a pair of oppositely arranged array card slots, and a pair of oppositely arranged array card slots are respectively used to fix a pair of oppositely arranged array card slots as shown in FIG. 13 . Set the hard disk installation device. The hard disk enclosure is provided with a hard disk slot (not shown), after the hard disk is installed in the hard disk enclosure through the hard disk installation device 10, the hard disk can be connected to the The hard disk is electrically connected to the storage array.

FIG. 14 is a schematic diagram of a disk array when a hard disk installation device is disassembled according to an embodiment of the present invention. The hard disk mounting device 10 is detachably fixed to the array card slot 40 through a clamp structure 50 . After the handle 1011 of the hard disk installation device 10 is pulled out to a certain position toward the outside of the hard disk enclosure 30, if the handle 1011 continues to exert a force toward the outside of the hard disk enclosure, the force applied to the handle is greater than that of the array card slot 40 fixed. When the force of the hard disk installation device 10 is, for example, the force of the array card slot 40 to fix the hard disk installation device 10 is 40 Newtons, when the force applied by the user to the outside of the hard disk enclosure is greater than 40 Newtons, the buckle structure 50 is separated, the hard disk installation device can be disengaged from the array card slot 40 (as shown in the partially enlarged part in FIG. 12 ), thereby realizing the disassembly of the hard disk installation device 10 .

Specifically, in addition to the clamp structure shown in FIG. 14, the array slot 40 mentioned in the implementation of the present invention can also be provided with any form of fasteners such as adhesive, magnet, etc. in the array slot 40 to strengthen the array. The card slot 40 is used for fixing the hard disk installation device 10 .

At the same time, if the hard disk enclosure is not provided with an array card slot, the hard disk installation device 10 can also be fixed on the hard disk enclosure by setting adhesives, magnets, etc. on the hard disk enclosure, so as to achieve the purpose of fixing the hard disk installation device 10 on the hard disk enclosure. .

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention. should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (11)

1. The utility model provides a hard disk installation device, installs in the hard disk frame of disk array which characterized in that, hard disk installation device includes:

the pull sheet sleeve is fixed on the hard disk frame;

the handle strip comprises a handle strip body, a handle and an adhesion structure, wherein the handle strip body is slidably arranged in the pull tab sleeve, and the handle is arranged at one end of the handle strip body;

the hard disk is installed on the handle strip body, the adhesion structure is used for fixing the hard disk on the handle strip body, so that the hard disk slides along with the handle strip body, and when the handle is pulled towards the outside of the hard disk frame, the handle strip body slides out of the hard disk frame along the pull piece sleeve so as to install and detach the hard disk.

2. The hard disk mounting apparatus of claim 1, wherein the adhesive structure is an adhesive structure or a magnetic structure.

3. The hard disk mounting apparatus of claim 1, wherein the adhesive structure is provided on a side of the handle adjacent to the hard disk.

4. The hard disk mounting device of claim 1, wherein the handle bar comprises a retaining structure for retaining the hard disk on the handle bar body.

5. The hard disk mounting device as claimed in claim 4, wherein the adhesive structure is provided on a side of the handle and the holding structure adjacent to the hard disk, or the adhesive structure is provided on a side of the holding structure adjacent to the hard disk.

6. The hard disk mounting device according to claim 1, wherein the pull handle is connected to the pull handle bar body by a rotating structure, and when the hard disk is mounted on the pull handle bar body, the pull handle is rotated by the rotating structure to clamp the hard disk;

when the hard disk is disassembled, the handle is rotated through the rotating structure, so that the handle does not block the hard disk any more.

7. The hard disk mounting apparatus according to any one of claims 1 to 5, further comprising: a hard disk indicator light;

the hard disk indicator light is arranged on the pull-tab sleeve and used for indicating the working state of the hard disk.

8. A hard disk mounting kit, comprising a pair of hard disk mounting devices according to any one of claims 1 to 7 disposed in opposition;

when the handle of any one hard disk mounting device is pulled to the outside of the hard disk frame, the handle bar body of the hard disk mounting device slides out of the hard disk frame along the pull piece sleeve of the hard disk mounting device so as to mount and dismount the hard disk.

9. A disk array, comprising: at least one hard disk frame, each hard disk frame comprising an array of card slots, each array card slot for securing a hard disk mounting device as claimed in any one of claims 1 to 7.

10. The disk array of claim 8, wherein the hard disk mounting device is detachably mounted to the array card slot by a bail structure, and the hard disk mounting device is disengaged from the array card slot when a force applied to the pull handle to an outside of the hard disk frame is greater than a retaining force of the bail structure.

11. A disk array, comprising: at least one hard disk frame, each hard disk frame comprising a pair of oppositely disposed array slots for respectively securing a pair of oppositely disposed hard disk mounting devices as recited in claim 8.

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