Hard disk cabinet

Abstract

The utility model discloses a hard disk cabinet, and relates to the hard disk cabinet technology field, the hard disk cabinet comprises a housing, a circuit board assembly and a hard disk plugging assembly, an accommodating cavity is formed in the housing, and the housing is provided with a first avoiding port and a second avoiding port which are communicated with the accommodating cavity; the circuit board assembly is arranged in the containing cavity, a data interface is arranged at the end, facing the first avoiding opening, of the circuit board assembly, and the data interface and the first avoiding opening are oppositely arranged so that the data interface can be exposed outside through the first avoiding opening. The hard disk plug-in assembly is arranged in the containing cavity, the hard disk plug-in assembly and the circuit board assembly are arranged in a stacked mode in the vertical direction, a hard disk plug-in position is formed at the end, facing the second receding opening, of the hard disk plug-in assembly, and the hard disk plug-in position and the first receding opening are oppositely arranged and used for inserting a hard disk; according to the technical scheme, the hard disk cabinet integrating the hard disk storage function and the data interface expansion function can be provided, and the practicability of the hard disk cabinet is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hard disk cabinets, in particular to a hard disk cabinet. Background Art

[0002] In the related art, a hard disk cabinet is usually formed with a hard disk plug-in position for inserting a hard disk to store the hard disk. In addition, the traditional hard disk cabinet is usually only used to connect to a computer so that the computer can read the data in the hard disk. However, in this setting mode, the function of the hard disk cabinet is too single and the practicality is not strong enough. Utility Model Content

[0003] The main purpose of the utility model is to provide a hard disk cabinet, aiming to provide a hard disk cabinet which integrates hard disk storage function and data interface expansion function, thereby improving the practicality of the hard disk cabinet.

[0004] To achieve the above purpose, the hard disk cabinet proposed by the utility model includes:

[0005] A shell, wherein a receiving cavity is formed in the shell, and the shell is provided with a first avoidance opening and a second avoidance opening communicating with the receiving cavity;

[0006] a circuit board assembly, the circuit board assembly being arranged in the accommodating cavity, the circuit board assembly being provided with a data interface at one end facing the first avoidance opening, the data interface being arranged opposite to the first avoidance opening so as to be exposed to the outside through the first avoidance opening for connecting to an external expansion device; and

[0007] A hard disk plug-in assembly is arranged in the accommodating cavity, and is stacked with the circuit board assembly in a vertical direction, and is electrically connected to the circuit board assembly. A hard disk plug-in position is formed at one end of the hard disk plug-in assembly facing the second avoidance opening, and the hard disk plug-in position and the first avoidance opening are arranged relative to each other for plugging in a hard disk.

[0008] In one embodiment, the hard disk plug-in assembly includes:

[0009] A bracket, wherein the bracket and the circuit board assembly are stacked in a vertical direction, the bracket is provided with a hard disk slot with two ends extending therethrough, the hard disk slot is extended in a horizontal direction, one end of the hard disk slot is arranged opposite to the second avoidance opening to form the hard disk plugging position; and

[0010] An adapter circuit board is arranged at one end of the bracket away from the second avoidance opening, the adapter circuit board is extended in a vertical direction and is electrically connected to the circuit board assembly, and a hard disk socket is provided on the side of the adapter circuit board facing the bracket, and the plug-in end of the hard disk socket and the hard disk slot are arranged relative to each other.

[0011] In one embodiment, an outer wall of one end of the bracket facing the second avoidance opening is provided with a bending structure, and the bending structure is extended in a vertical direction for connection with a cavity wall of the accommodating cavity.

[0012] In one embodiment, the bending structure is extended from the bracket toward the circuit board assembly, and two bending structures are provided, and the two bending structures are respectively arranged on two sides of the circuit board assembly.

[0013] In one embodiment, the circuit board assembly comprises:

[0014] A circuit board, the circuit board is arranged in the accommodating cavity and is arranged opposite to the first avoidance opening, a connecting seat is provided on a side of the circuit board facing the adapter circuit board, and the adapter circuit board and the connecting seat are plug-fitted; and

[0015] The data interface is arranged at one end of the circuit board facing the first avoidance opening and is electrically connected to the circuit board.

[0016] In one embodiment, the circuit board assembly further includes a power switch, the power switch is disposed at an end of the circuit board away from the first avoidance opening, the housing is provided with a third avoidance opening, the third avoidance opening and the power switch are arranged opposite to each other, and the power switch is exposed to the outside through the third avoidance opening;

[0017] And / or, the circuit board assembly further includes an indicator light, which is disposed at one end of the circuit board away from the first avoidance opening, and the shell is provided with a light emitting hole, and the light emitting hole and the indicator light are disposed opposite to each other.

[0018] In one embodiment, the circuit board comprises:

[0019] A first plate body, wherein the first plate body and the hard disk plug-in assembly are stacked in a vertical direction and are arranged opposite to the first avoidance opening in a horizontal direction, and one end of the first plate body facing the first avoidance opening abuts against a cavity wall of the accommodating cavity; and

[0020] The second plate body is spaced apart from one end of the first plate body away from the first avoidance opening and is arranged opposite to the second avoidance opening in a horizontal direction. One end of the second plate body facing the second avoidance opening abuts against the cavity wall of the accommodating cavity.

[0021] In one embodiment, a first pillar is provided on a side of the circuit board assembly facing the hard disk plug-in assembly, and an end of the first pillar facing away from the circuit board assembly is connected to the hard disk plug-in assembly;

[0022] And / or, a second pillar is provided on a side of the hard disk plug-in assembly facing the circuit board assembly, the second pillar is located on the peripheral side of the circuit board assembly, and an end of the second pillar facing away from the hard disk plug-in assembly is connected to the cavity wall of the accommodating cavity.

[0023] In one embodiment, a groove is formed on the outer wall of the shell, and the first avoidance opening and the second avoidance opening are formed at the bottom of the groove.

[0024] In one embodiment, a plurality of anti-slip structures are disposed on the bottom surface of the shell, and the plurality of anti-slip structures are sequentially spaced apart along the circumference of the shell.

[0025] The technical solution of the utility model is to stack a circuit board assembly and a hard disk plug-in assembly in a shell, and the hard disk plug-in assembly is electrically connected to the circuit board assembly, the shell is provided with a first avoidance opening and a second avoidance opening, the circuit board assembly is provided with a data interface at one end facing the first avoidance opening, and a hard disk plug-in position is formed at one end facing the second avoidance opening. With such a configuration, the hard disk can be plugged into the hard disk plug-in position through the second avoidance opening and electrically connected to the circuit board assembly, thereby realizing the hard disk storage function of the hard disk cabinet, and the circuit board assembly can be connected to external expansion devices such as storage devices, image display devices, computers, etc. through the data interface, thereby realizing the data interface expansion function of the hard disk cabinet, thereby improving the practicality of the hard disk cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0027] Figure 1 A structural schematic diagram of an embodiment of a hard disk cabinet provided by the utility model;

[0028] Figure 2 for Figure 1 A structural diagram of the hard disk cabinet from another angle;

[0029] Figure 3 for Figure 1 Partial structural diagram of the hard disk cabinet;

[0030] Figure 4 for Figure 1 Exploded view of the hard disk enclosure;

[0031] Figure 5 for Figure 1 Application diagram of hard disk cabinet.

[0032] Description of Figure Numbers:

[0033] 100, hard disk cabinet; 10, housing; 11, first avoidance; 12, second avoidance; 13, third avoidance; 14, light outlet; 15, groove; 20, circuit board assembly; 21, circuit board; 211, first board body; 212, second board body; 22, data interface; 23, power switch; 24, indicator light; 25, connector; 30, hard disk plug assembly; 31, bracket; 311, hard disk slot; 312, bending structure; 32, adapter circuit board; 321, hard disk socket; 40, first pillar; 50, second pillar; 60, anti-slip structure;

[0034] 200. Hard disk.

[0035] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0038] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0039] In the related art, a hard disk cabinet is usually formed with a hard disk plug-in position for inserting a hard disk to store the hard disk. In addition, the traditional hard disk cabinet is usually only used to connect to a computer so that the computer can read the data in the hard disk. However, in this setting mode, the function of the hard disk cabinet is too single and the practicality is not strong enough.

[0040] The utility model provides a hard disk cabinet 100.

[0041] See also Figures 1 to 5 In one embodiment of the present invention, the hard disk cabinet 100 includes:

[0042] A housing 10, wherein a receiving cavity is formed in the housing 10, and the housing 10 is provided with a first avoidance opening 11 and a second avoidance opening 12 communicating with the receiving cavity;

[0043] A circuit board assembly 20, wherein the circuit board assembly 20 is disposed in the accommodating cavity, and a data interface 22 is disposed at one end of the circuit board assembly 20 facing the first avoidance opening 11, wherein the data interface 22 and the first avoidance opening 11 are arranged opposite to each other so as to be exposed to the outside through the first avoidance opening 11 and used for connecting an external expansion device; and

[0044] A hard disk plug-in assembly 30 is disposed in the accommodating cavity and is stacked with the circuit board assembly 20 in a vertical direction. A hard disk 200 plug-in position is formed at one end of the hard disk plug-in assembly 30 facing the second avoidance opening 12. The hard disk 200 plug-in position and the first avoidance opening 11 are arranged relative to each other for plugging in the hard disk 200.

[0045] The technical solution of the utility model is to stack a circuit board assembly 20 and a hard disk plug-in assembly 30 in a shell 10, and the hard disk plug-in assembly 30 is electrically connected to the circuit board assembly 20, the shell 10 is provided with a first avoidance opening 11 and a second avoidance opening 12, the circuit board assembly 20 is provided with a data interface 22 at one end facing the first avoidance opening 11, and a hard disk 200 plug-in position is formed at one end facing the second avoidance opening 12 of the hard disk plug-in assembly 30. With such a configuration, the hard disk 200 can be plugged into the hard disk 200 plug-in position through the second avoidance opening 12 and electrically connected to the circuit board assembly 20, thereby realizing the hard disk 200 storage function of the hard disk cabinet 100, and the circuit board assembly 20 can be connected to external expansion devices such as storage devices, image display devices, computers, etc. through the data interface 22, thereby realizing the expansion function of the data interface 22 of the hard disk cabinet 100, thereby improving the practicality of the hard disk cabinet 100.

[0046] See also Figures 3 to 5 In an embodiment of the present utility model, the hard disk plug-in assembly 30 includes:

[0047] A bracket 31, wherein the bracket 31 and the circuit board assembly 20 are stacked in a vertical direction, and the bracket 31 is provided with a hard disk slot 311 with two ends extending therethrough, and the hard disk slot 311 is extended in a horizontal direction, and one end of the hard disk slot 311 is arranged opposite to the second avoidance opening 12 to form a plug-in position for the hard disk 200; and

[0048] The adapter circuit board 32 is arranged at one end of the bracket 31 away from the second avoidance opening 12, the adapter circuit board 32 is extended in the vertical direction and is electrically connected to the circuit board assembly 20, and the adapter circuit board 32 is provided with a hard disk socket 321 on the side facing the bracket 31, and the plug-in end of the hard disk socket 321 is arranged opposite to the hard disk slot 311.

[0049] The bracket 31 may include a bottom plate and a cover, wherein the bottom plate extends in the horizontal direction, and the cover covers the bottom plate to enclose the bottom plate to form a hard disk slot 311 with two ends connected. The hard disk 200 can enter the hard disk slot 311 through the first avoidance opening 11 of the housing 10, and the end of the hard disk 200 moves toward the plug-in end of the hard disk socket 321 on the adapter circuit board 32, and plugs and cooperates with the hard disk socket 321, so that the hard disk 200 is electrically connected to the adapter circuit board 32.

[0050] See also Figure 3 In an embodiment of the present utility model, a bending structure 312 is provided on the outer wall of one end of the bracket 31 facing the second avoidance opening 12, and the bending structure 312 is extended in the vertical direction for connecting with the cavity wall of the accommodating cavity.

[0051] The surface of the bent structure 312 may directly abut against the inner wall of the accommodating cavity, or a connecting column structure may be protruded toward the inner wall of the accommodating cavity so as to be detachably connected to the inner wall of the accommodating cavity through the connecting column structure, which is not limited here. Such a configuration is conducive to improving the installation stability of the bracket 31.

[0052] See also Figure 3 and Figure 4 In an embodiment of the present invention, the bending structure 312 extends from the bracket 31 toward the circuit board assembly 20 , and two bending structures 312 are provided, and the two bending structures 312 are respectively arranged on both sides of the circuit board assembly 20 .

[0053] With such arrangement, the bending structure 312 can limit the circuit board assembly 20 , so as to facilitate alignment and installation between the circuit board assembly 20 and the bracket 31 .

[0054] See also Figures 3 to 5 In an embodiment of the present utility model, the circuit board assembly 20 includes:

[0055] A circuit board 21, wherein the circuit board 21 is disposed in the accommodating cavity and is disposed opposite to the first avoidance opening 11, and a connecting seat 25 is provided on a side of the circuit board 21 facing the adapter circuit board 32, and the adapter circuit board 32 and the connecting seat 25 are plug-fitted; and

[0056] The data interface 22 is disposed at one end of the circuit board 21 facing the first avoidance opening 11 and is electrically connected to the circuit board 21 .

[0057] Among them, the circuit board 21 and the adapter circuit board 32 are arranged perpendicular to each other. By setting a connection seat 25 on the circuit board 21 and setting a plug-in structure that can be plugged with the connection seat 25 at one end of the adapter circuit board 32 facing the circuit board 21, the electrical connection between the circuit board 21 and the adapter circuit board 32 can be achieved. Of course, the technical solution of the utility model is not limited to this. In a feasible implementation, the end of the adapter circuit board 32 can also be provided with a plug-in structure, and the adapter circuit board 32 can be located on one side of the end of the circuit board 21. In this way, the plug-in fit between the two can also be achieved, and then the electrical connection between the two can be achieved; in some implementations, the conductive circuit board 21 and the adapter circuit board 32 can also be connected by a flexible circuit board 21 or other connection structures. The specific implementation method can be set according to actual needs and is not limited here. A data interface 22 is provided at one end of the circuit board 21 facing the first avoidance port 11. The data interface 22 can be provided in plurality, and the plurality of data interfaces 22 are arranged at intervals at one end of the circuit board 21; the housing 10 is provided with a plurality of first avoidance holes, and each first avoidance hole is provided with a data interface 22.

[0058] Further, in some embodiments, the data interface 22 can be set to different types, and can be but is not limited to being set to a USB interface for connecting an external storage device such as a USB flash drive, a display interface for connecting an external image display device, a power interface for connecting an external power supply, a connection port for connecting a computer, etc.

[0059] See also Figure 2 and Figure 4 In an embodiment of the utility model, the circuit board assembly 20 also includes a power switch 23, and the power switch 23 is arranged at one end of the circuit board 21 away from the first avoidance opening 11. The shell 10 is provided with a third avoidance opening 13, and the third avoidance opening 13 and the power switch 23 are arranged opposite to each other, and the power switch 23 is exposed to the outside through the third avoidance opening 13.

[0060] See also Figure 2 and Figure 4The circuit board assembly 20 further includes an indicator light 24, which is disposed at one end of the circuit board 21 away from the first avoidance opening 11. The housing 10 is provided with a light emitting hole 14, and the light emitting hole 14 and the indicator light 24 are disposed opposite to each other.

[0061] The light exit hole 14 may be a through hole, and the light beam emitted by the indicator light 24 can be transmitted outward through the through hole; a light-transmitting structure may also be provided in the through hole, so that the light beam can be transmitted outward through the light-transmitting structure. The indicator light 24 may be a single-color lamp body, and can indicate different working conditions of the hard disk cabinet 100 by switching its on state and off state. The indicator light 24 may also be a two-color lamp body or a multi-color lamp body, and it can indicate different working conditions of the hard disk cabinet 100 by switching its display color, which is not limited here.

[0062] See also Figure 4 In an embodiment of the present utility model, the circuit board 21 comprises:

[0063] A first plate 211, wherein the first plate 211 and the hard disk plug assembly 30 are stacked in a vertical direction and are arranged opposite to the first avoidance opening 11 in a horizontal direction, and one end of the first plate 211 facing the first avoidance opening 11 abuts against the cavity wall of the accommodating cavity; and

[0064] The second plate 212 is spaced apart from one end of the first plate 211 away from the first avoidance opening 11 and is arranged horizontally opposite to the second avoidance opening 12. One end of the second plate 212 facing the second avoidance opening 12 abuts against the cavity wall of the accommodating cavity.

[0065] Such an arrangement can facilitate the assembly and positioning of the circuit board 21 .

[0066] See also Figures 3 to 5 In the embodiment of the utility model, the circuit board assembly 20 is provided with a first support 40 on one side facing the hard disk plug assembly 30, and the end of the first support 40 facing away from the circuit board assembly 20 is connected to the hard disk plug assembly 30. The first support 40 can facilitate the alignment connection between the circuit board assembly 20 and the hard disk plug assembly 30.

[0067] See also Figures 3 to 5 In an embodiment of the utility model, a second pillar 50 is provided on the side of the hard disk plug-in assembly 30 facing the circuit board assembly 20, and the second pillar 50 is located on the peripheral side of the circuit board assembly 20. The end of the second pillar 50 facing away from the hard disk plug-in assembly 30 is connected to the cavity wall of the accommodating cavity.

[0068] The second support column 50 is provided to facilitate the alignment and connection between the hard disk plug-in assembly 30 and the housing 10 .

[0069] In a feasible embodiment, the hard disk cabinet 100 is provided with a first pillar 40 and a second pillar 50 at the same time. Through the synergistic effect of the first pillar 40 and the second pillar 50, the shell 10, the circuit board assembly 20, and the hard disk plug-in assembly 30 can be stably aligned and connected, and the circuit board assembly 20 can be suspended in the accommodating cavity to facilitate the heat dissipation of the circuit board assembly 20, and more installation space can be left on the surrounding side of the circuit board assembly 20. In this way, the structural stability and assembly convenience of the hard disk cabinet 100 can be improved.

[0070] See also Figure 1 and Figure 5 In an embodiment of the utility model, a groove 15 is formed on the outer wall of the housing 10 , and the first avoidance opening 11 and the second avoidance opening 12 are formed at the bottom of the groove 15 .

[0071] Among them, by setting the first avoidance opening 11 at the bottom of the groove 15, when the data interface 22 of the circuit board assembly 20 is plugged and matched with the connection end of the external expansion device through the first avoidance opening 11, the connection end of the external expansion device can be accommodated in the groove 15, and the connection end can be but not limited to being set as a plug connector for connecting cables, so that the connection end of the external expansion device will not be directly protruded from the outer wall of the shell 10, thereby reducing the risk of damage due to collision or bending. Similarly, by setting the first avoidance opening 11 at the bottom of the groove 15, when the hard disk 200 only needs to be partially inserted into the hard disk 200 plugging position of the hard disk plug-in assembly 30 through the first avoidance opening 11, its exposed part will not be directly protruded from the outer wall of the shell 10, thereby reducing the risk of damage due to collision or bending.

[0072] See also Figure 2 In an embodiment of the utility model, a plurality of anti-slip structures 60 are provided on the bottom surface of the shell 10 , and the plurality of anti-slip structures 60 are arranged in sequence and spaced apart along the circumference of the shell 10 .

[0073] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A hard disk cabinet, characterized in that: include: A shell, wherein a receiving cavity is formed in the shell, and the shell is provided with a first avoidance opening and a second avoidance opening communicating with the receiving cavity; A circuit board assembly, the circuit board assembly is arranged in the accommodating cavity, and a data interface is provided at one end of the circuit board assembly facing the first avoidance opening, the data interface and the first avoidance opening are arranged opposite to each other so as to be exposed to the outside through the first avoidance opening, and is used for connecting an external expansion device; as well as A hard disk plug-in assembly is arranged in the accommodating cavity, and is stacked with the circuit board assembly in a vertical direction, and is electrically connected to the circuit board assembly. A hard disk plug-in position is formed at one end of the hard disk plug-in assembly facing the second avoidance opening, and the hard disk plug-in position and the first avoidance opening are arranged relative to each other for plugging in a hard disk.

2. The hard disk cabinet according to claim 1, characterized in that: The hard disk plug-in assembly comprises: A bracket, wherein the bracket and the circuit board assembly are stacked in a vertical direction, the bracket is provided with a hard disk slot with two ends extending therethrough, the hard disk slot is extended in a horizontal direction, one end of the hard disk slot is arranged opposite to the second avoidance opening to form the hard disk plugging position; and An adapter circuit board is arranged at one end of the bracket away from the second avoidance opening, the adapter circuit board is extended in a vertical direction and is electrically connected to the circuit board assembly, and a hard disk socket is provided on the side of the adapter circuit board facing the bracket, and the plug-in end of the hard disk socket and the hard disk slot are arranged relative to each other.

3. The hard disk cabinet according to claim 2, characterized in that: An outer wall of one end of the bracket facing the second avoidance opening is provided with a bending structure, and the bending structure is extended in a vertical direction for connecting with the cavity wall of the accommodating cavity.

4. The hard disk cabinet according to claim 3, characterized in that: The bending structure is extended from the bracket toward the circuit board assembly. Two bending structures are provided, and the two bending structures are respectively arranged on two sides of the circuit board assembly.

5. The hard disk cabinet according to claim 2, characterized in that: The circuit board assembly comprises: A circuit board, the circuit board is arranged in the accommodating cavity and is arranged opposite to the first avoidance opening, a connecting seat is provided on a side of the circuit board facing the adapter circuit board, and the adapter circuit board and the connecting seat are plug-fitted; and The data interface is arranged at one end of the circuit board facing the first avoidance opening and is electrically connected to the circuit board.

6. The hard disk cabinet according to claim 5, characterized in that: The circuit board assembly further includes a power switch, which is disposed at an end of the circuit board away from the first avoidance opening, and the housing is provided with a third avoidance opening, the third avoidance opening and the power switch are arranged opposite to each other, and the power switch is exposed to the outside through the third avoidance opening; And / or, the circuit board assembly further includes an indicator light, which is disposed at one end of the circuit board away from the first avoidance opening, and the shell is provided with a light emitting hole, and the light emitting hole and the indicator light are disposed opposite to each other.

7. The hard disk cabinet according to claim 5, characterized in that: The circuit board comprises: A first plate body, wherein the first plate body and the hard disk plug-in assembly are stacked in a vertical direction and are arranged opposite to the first avoidance opening in a horizontal direction, and one end of the first plate body facing the first avoidance opening abuts against a cavity wall of the accommodating cavity; and The second plate body is spaced apart from one end of the first plate body away from the first avoidance opening and is arranged opposite to the second avoidance opening in a horizontal direction. One end of the second plate body facing the second avoidance opening abuts against the cavity wall of the accommodating cavity.

8. The hard disk cabinet according to any one of claims 1 to 4, characterized in that: A first pillar is provided on a side of the circuit board assembly facing the hard disk plug-in assembly, and an end of the first pillar facing away from the circuit board assembly is connected to the hard disk plug-in assembly; And / or, a second pillar is provided on a side of the hard disk plug-in assembly facing the circuit board assembly, the second pillar is located on the peripheral side of the circuit board assembly, and an end of the second pillar facing away from the hard disk plug-in assembly is connected to the cavity wall of the accommodating cavity.

9. The hard disk cabinet according to any one of claims 1 to 4, characterized in that: The outer wall of the shell is provided with a groove, and the bottom of the groove is provided with the first avoidance opening and the second avoidance opening.

10. The hard disk cabinet according to any one of claims 1 to 4, characterized in that: The bottom surface of the shell is provided with a plurality of anti-skid structures, and the plurality of anti-skid structures are sequentially spaced along the circumference of the shell.

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