CN109002096B

CN109002096B - Case assembly and server

Info

Publication number: CN109002096B
Application number: CN201810782960.6A
Authority: CN
Inventors: 邹兆文
Original assignee: New H3C Information Technologies Co Ltd
Current assignee: New H3C Information Technologies Co Ltd
Priority date: 2018-07-17
Filing date: 2018-07-17
Publication date: 2020-10-16
Anticipated expiration: 2038-07-17
Also published as: CN109002096A

Abstract

The invention provides a case assembly and a server, and relates to the technical field of communication equipment. The server comprises the chassis component. The case subassembly includes that the hard disk inserts frame, installation rail and quick-witted case structure, the frame is inserted to the hard disk has a plurality of cavities, the cavity is used for installing the hard disk module, machine case structure includes two lateral walls of subtend setting, two the installation rail is installed respectively two the inboard of lateral wall, the sliding tray has been seted up on the installation rail, the hard disk is inserted the frame and is provided with the sliding pin towards the both sides of installation rail, the sliding pin is in slide in the sliding tray, with will the hard disk is inserted the frame and is packed into machine case structure. The chassis assembly can further extend the storage capacity of the server.

Description

Case assembly and server

Technical Field

The invention relates to the technical field of communication equipment, in particular to a case assembly and a server.

Background

With the rapid development of IT technology and the rise of concepts such as big data, internet and the like, the demand of the server also rapidly increases, and simultaneously, new requirements are brought, such as demand diversification, large storage capacity, operation simplification, maintenance rapidity and the like.

In the prior art, the hard disk modules are arranged on the front side and the rear side of the server. With the increase of storage requirements of servers, more hard disks need to be arranged in one server to realize the expansion of storage capacity, but the size of two sides of the server is fixed, so that the requirement of the expansion of storage capacity cannot be further met.

Disclosure of Invention

The embodiment of the invention provides a case component and a server, which can further expand the storage capacity of the server.

In a first aspect, an embodiment of the present invention provides a chassis assembly, where the chassis assembly includes a hard disk insertion frame, two mounting rails, and a chassis structure, where the hard disk insertion frame has multiple cavities, the cavities are used for mounting a hard disk module, the chassis structure includes two side walls arranged in opposite directions, the two mounting rails are respectively mounted on inner sides of the two side walls, sliding grooves are formed in the mounting rails, sliding pins are arranged on two opposite sides of the hard disk insertion frame, and the sliding pins slide in the sliding grooves to mount the hard disk insertion frame into the chassis structure.

With reference to the first aspect, in a first implementation manner of the first aspect, the sliding groove is disposed obliquely with respect to the bottom wall of the chassis structure, and a start end of the sliding groove extends to an edge of the mounting rail.

With reference to the first implementation manner of the first aspect, in a second implementation manner of the first aspect, the mounting rail further includes a lock catch, the lock catch is located at the beginning of the sliding groove, and the lock catch is rotated to close or open the sliding groove;

the hard disk inserting frame is characterized in that a containing groove matched with a sliding pin on the hard disk inserting frame is formed in the lock catch, and when the hard disk inserting frame is placed in a maintenance state, the sliding pin is contained in the containing groove.

With reference to the second implementation manner of the first aspect, in a third implementation manner of the first aspect of the present invention, hooks are further disposed on two opposite sides of the hard disk insertion frame, and after the hard disk insertion frame is installed in the chassis structure, the hooks are matched with the side walls of the chassis structure.

With reference to the first aspect, in a fourth implementation manner of the first aspect of the present invention, a clamping groove is further formed in the mounting rail, and a wrench is further disposed on two sides of the hard disk insertion frame, which are close to the mounting rail, and after the hard disk insertion frame is installed in the chassis structure, the wrench is clamped into the clamping groove by the wrench.

With reference to the first aspect, in a fifth implementation manner of the first aspect, the mounting rail is further provided with a sector groove, the hard disk insertion frame is provided with first telescopic pins facing two sides of the mounting rail, and when the first telescopic pins extend into the sector groove and slide along the sector groove, the hard disk insertion frame rotates around the sliding pins.

With reference to the fifth implementation manner of the first aspect, in a sixth implementation manner of the first aspect, the first retractable pin includes a limiting portion and a head portion, the head portion is in a shape of a circular truncated cone, a small end of the head portion is connected with the limiting portion, the limiting portion is used for being inserted into the fan-shaped groove, a first through hole and a second through hole which are connected with each other are formed in the hard disk insertion frame, the aperture of the first through hole is larger than that of the second through hole, when the head portion is located in the first through hole, the limiting portion extends out relative to the first through hole, and when the head portion is located in the second through hole, the limiting portion contracts relative to the second through hole.

With reference to the first aspect, in a seventh implementation manner of the first aspect, the mounting rail is further provided with a clamping hole, the hard disk insertion frame is further provided with second telescopic pins on two sides of the hard disk insertion frame facing the mounting rail, and when the second telescopic pins extend into the clamping hole, the hard disk insertion frame is fixed relative to the mounting rail.

With reference to the first aspect, in an eighth implementation manner of the first aspect, the hard disk insertion frame is used for inserting a hard disk module into two sides of the mounting rail facing the hard disk insertion frame, or one side of the hard disk insertion frame away from the mounting rail is used for inserting a hard disk module into one side of the hard disk insertion frame.

In a second aspect, an embodiment of the present invention provides a server, where the server includes the chassis assembly described in the first aspect.

The case component and the server provided by the embodiment of the invention have the beneficial effects that:

the mounting rail is mounted on the case structure, a sliding groove is formed in the mounting rail, a sliding pin is arranged on the hard disk insertion frame, and the sliding pin slides in the sliding groove so as to enable the hard disk insertion frame to be installed into the case structure. Therefore, the hard disk insertion frame is conveniently and quickly assembled or disassembled on the case structure, and the operation is simple. The hard disk inserting frame can be provided with more hard disks, and the requirement for expanding the storage capacity of the server is further met.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is an exploded schematic view of a chassis assembly according to a second embodiment of the present invention.

Fig. 2 is a schematic structural view of the mounting rail of fig. 1.

Fig. 3 is an enlarged schematic view of a portion a of fig. 1.

Fig. 4 is an enlarged schematic view of a portion B in fig. 1.

Fig. 5 to 11 show an assembly process of the chassis assembly.

Fig. 12 is an exploded schematic view of a chassis assembly according to a third embodiment of the present invention.

Fig. 13 is a schematic view of the structure of the mounting rail of fig. 12.

Fig. 14 is a schematic structural diagram of the hard disk insertion frame in fig. 12.

Fig. 15 is an enlarged schematic view of a portion E of fig. 14.

Fig. 16 is a structural diagram of the chassis assembly in a maintenance state.

Fig. 17 is a schematic structural diagram of the chassis assembly in an assembled state.

Icon: 1-a chassis component; 2-a hard disk module; 3, inserting a hard disk frame; 4-a sliding pin; 5-hooking; 6-a wrench; 7-a handle; 8-a clamping part; 9-a screw; 10-hard disk backplane; 11-mounting rails; 12-a sliding groove; 13-a card slot; 14-a chassis structure; 15-a sector groove; 16-a first telescopic pin; 17-a limiting part; 18-a head; 19-a second telescopic pin; 20-clamping hole; 21-locking; 22-a receiving groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention conventionally put into use, or the orientations or positional relationships that the persons skilled in the art conventionally understand, are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

First embodiment

This embodiment provides a case subassembly, case subassembly includes that hard disk module, hard disk insert the frame, installation rail and quick-witted case structure, and the frame is inserted to the hard disk has a plurality of cavities, forms the hard disk trench in the cavity for install the hard disk module, quick-witted case structure includes two lateral walls of subtend setting, and two installation rails are installed respectively in the inboard of two lateral walls, have seted up the sliding tray on the installation rail, and the relative both sides that the frame was inserted to the hard disk are provided with the sliding pin.

The sliding pin slides in the sliding groove to mount or dismount the hard disk insert frame into or from the chassis structure. Therefore, the hard disk inserting frame is conveniently and quickly assembled or disassembled on the case structure, and the operation is simple.

The hard disk module comprises a hard disk and a hard disk bracket for mounting the hard disk. The hard disks used in the chassis component provided in this embodiment are the same size hard disks, for example: a 2.5 inch hard disk or a 3.5 inch hard disk. The hard disk inserting frame applied to the case assembly provided by the embodiment can be provided with more hard disk modules, and the requirement for expanding the storage capacity of the server is further met.

Second embodiment

Referring to fig. 1 to fig. 3, the present embodiment provides a chassis assembly 1, where the chassis assembly 1 includes a hard disk module 2, a hard disk insertion frame 3, a hard disk backplane 10, a mounting rail 11, and a chassis structure 14. The two mounting rails 11 are mounted on the chassis structure 14 in parallel at intervals, sliding grooves 12 are formed in the mounting rails 11, sliding pins 4 are arranged on two opposite sides of the hard disk insertion frame 3, and the sliding pins 4 slide in the sliding grooves 12 to mount the hard disk insertion frame 3 into the chassis structure 14.

The hard disk inserts frame 3 and has seted up the same cavity near the relative both sides of installation rail 11, and every side is opened and is established two cavities moreover, and every cavity is used for installing a hard disk module 2, makes 4 hard disk modules 2 present 2 x 2's overall arrangement form, and the hard disk in every hard disk module 2 is the hard disk of 3.5 inches.

The hard disk back plate 10 is installed in the middle of the hard disk insert frame 3 and attached to the surface of the hard disk insert frame 3. The hard disk backboard 10 is connected with the hard disk modules 2 in the 4 chambers and is used for writing or reading data into the hard disk.

The chassis structure 14 includes two side walls disposed opposite to each other, and the two mounting rails 11 are respectively mounted on inner sides of the two side walls. Referring to fig. 2, the sliding groove 12 of the mounting rail 11 is disposed obliquely relative to the bottom wall of the chassis structure 14, and the beginning of the sliding groove 12 extends to the edge of the mounting rail 11. The slide pin 4 of the hard disk insertion frame 3 slides in from the start end of the slide groove 12.

The mounting rail 11 further comprises a catch 21, the catch 21 being located at the beginning of the sliding groove 12. When the sliding pin 4 of the hard disk inserting frame 3 needs to slide into the sliding groove 12, the lock catch 2 is rotated to open the sliding groove 12, so that the sliding pin 4 slides in; when the sliding pin 4 of the hard disk insertion frame 3 slides into the sliding groove 12, the rotating lock catch 2 blocks the sliding groove 12 to prevent the sliding pin 4 from falling off.

Referring to fig. 4, two sides of the hard disk insertion frame 3 facing the side wall of the chassis structure 14 are further provided with three hooks 5, and the hooks 5 are spaced at intervals. After the hard disk insertion frame 3 is installed in the case structure 14, the hook 5 is matched with the side wall of the case structure 14, so that the hard disk insertion frame 3 cannot move downwards continuously, i.e. cannot move towards the inner direction of the case structure 14 continuously.

The hard disk insertion frame 3 is further provided with wrenches 6 on two sides close to the mounting rail 11, the mounting rail 11 is further provided with a slot 13 (please refer to fig. 2), and after the hard disk insertion frame 3 is installed in the chassis structure 14, the wrenches 6 are rotated to clamp the wrenches 6 into the slot 13. Specifically, spanner 6 includes interconnect's handle 7 and block portion 8, and spanner 6's middle part articulates on hard disk inserts frame 3, rotates handle 7 and can drive block portion 8 and move. The handle 7 is also provided with a screw 9, and the corresponding hard disk insert frame 3 is provided with a threaded hole. When the handle 7 rotates to be attached to the hard disk insertion frame 3, the handle 7 can be connected to the surface of the hard disk insertion frame 3 through the rotating screw 9, at the moment, the clamping portion 8 of the wrench 6 is just inserted into the clamping groove 13 in the mounting rail 11, the clamping groove 13 can limit the upward movement of the clamping portion 8 and the hard disk insertion frame 3, namely the movement of the hard disk insertion frame 3 to the outer direction of the case is limited, and meanwhile, the clamping groove 13 can limit the left-right shaking of the hard disk insertion frame 3.

The assembly process of the chassis assembly 1 provided by the embodiment is as follows:

referring to fig. 5, two mounting rails 11 are mounted to the inner side of the side wall of the chassis structure 14 by screws. Next, referring to fig. 6, the hard disk insert frame 3 and the hard disk back plate 10 are assembled into a whole by screws. Next, referring to fig. 7, the front portion of the hard disk insertion frame 3 is mounted on the fan frame of the chassis structure 14, and the sliding pin 4 on the hard disk insertion frame 3 is aligned with the start end of the sliding slot 12 on the mounting rail 11, at this time, the chassis assembly 1 is in the maintenance state, and then 4 general hard disk modules 2 of 3.5 inches are respectively inserted into two opposite sides of the hard disk insertion frame 3. Referring to fig. 8 and 9, fig. 9 is an enlarged view of a portion C in fig. 8, in which the handle 7 of the wrench 6 on the hard disk insertion frame 3 is lifted to contract the engaging portion 8 of the wrench 6, and the slide pin 4 is pushed into the slide groove 12. Finally, referring to fig. 10 and 11, fig. 11 is an enlarged schematic view of a portion D in fig. 10, after the hard disk insertion frame 3 is completely installed in the chassis structure 14, the hook 5 on the hard disk insertion frame 3 is engaged with the side wall of the chassis structure 14, the handle 7 of the wrench 6 is pressed down, the engaging portion 8 of the wrench 6 extends into the engaging slot 13 of the mounting rail 11, and the screw 9 on the handle 7 is screwed into the hard disk insertion frame 3, at this time, the chassis assembly 1 is assembled.

The chassis component 1 is switched to a maintenance state from a state of completing installation, the lock catch 2 is rotated to open the sliding groove 12, the sliding pin 4 slides out of the sliding groove 12, and then the lock catch 2 is rotated to block the sliding groove 12. The lock catch 21 is provided with an accommodating groove 22 matched with the sliding pin 4 on the hard disk inserting frame 3, and the sliding pin 4 is accommodated in the accommodating groove 22, so that the hard disk inserting frame 3 protrudes above the case structure 14, the hard disk inserting frame 3 is in a horizontal state, and the case assembly 1 is in a maintenance state and is convenient to maintain.

It can be seen that the chassis component 1 can be switched between the state of completing the assembly and the maintenance state without the aid of tools, and the manual operation of workers can be completed.

The case component 1 provided by the embodiment has the following beneficial effects:

1. the hard disk inserting frame 3 applied in the case component 1 can be provided with more hard disk modules 2, and the requirement of expanding the storage capacity of the server is further met.

2. The case assembly 1 is switched between the state of completing assembly and the maintenance state without the help of tools, and the maintenance is convenient and fast.

Third embodiment

Referring to fig. 12, the present embodiment provides a chassis assembly 1, where the chassis assembly 1 includes a hard disk module 2, a hard disk insertion frame 3, a hard disk backplane 10, a mounting rail 11, and a chassis structure 14. The two mounting rails 11 are mounted on the chassis structure 14 in parallel at intervals, sliding grooves 12 are formed in the mounting rails 11, sliding pins 4 are arranged on two sides, facing the mounting rails 11, of the hard disk insertion frame 3, and the sliding pins 4 slide in the sliding grooves 12 so as to install the hard disk insertion frame 3 into the chassis structure 14.

4 the same cavities have been seted up on a long limit of frame 3 is inserted to the hard disk, has 2 hard disk trench in every cavity, and every hard disk trench is used for installing a hard disk module 2, makes 8 hard disk modules 2 present 2 × 4's overall arrangement form, and the hard disk in every hard disk module 2 is 2.5 inches's hard disk.

The hard disk back plate 10 is arranged on the other long edge of the hard disk insert frame 3 and is attached to the surface of the hard disk insert frame 3. The hard disk backboard 10 is connected with the hard disk modules 2 in the 8 chambers and used for writing or reading data into the hard disk.

Referring to fig. 13, the sliding groove 12 of the mounting rail 11 is disposed obliquely relative to the bottom wall of the chassis structure 14, and the beginning of the sliding groove 12 extends to the edge of the mounting rail 11. The slide pin 4 of the hard disk insertion frame 3 slides in from the start end of the slide groove 12. The mounting rail 11 is further provided with a sector groove 15, and the circle center of the sector groove 15 is the tail end of the sliding groove 12.

Referring to fig. 14 and 15, the hard disk bay 3 is further provided with first retractable pins 16 on both sides facing the mounting rail 11, and the first retractable pins 16 can extend into the fan-shaped slots 15 and slide along the fan-shaped slots 15, so that the hard disk bay 3 rotates around the sliding pins 4.

Referring to fig. 16, when the sliding pin 4 slides to the end of the sliding slot 12 and the first retractable pin 16 slides to the upper end of the sector slot 15, the hard disk insertion frame 3 tilts upward relative to the chassis structure 14, and the chassis assembly 1 is in a maintenance state. Referring to fig. 17, when the sliding pin 4 slides to the end of the sliding slot 12 and the first retractable pin 16 slides to the lower end of the sector slot 15, the hard disk slot 3 is completely installed in the chassis structure 14, and the chassis assembly 1 is completely assembled.

In order to make the first telescopic pin 16 telescopic relative to the hard disk insertion frame 3, the first telescopic pin 16 comprises a limiting part 17 and a head part 18, the head part 18 is in a circular truncated cone shape, the small end of the head part 18 is connected with the limiting part 17, and the limiting part 17 is used for being inserted into the fan-shaped groove 15. The hard disk inserting frame 3 is provided with a first through hole and a second through hole which are connected, and the aperture of the first through hole is larger than that of the second through hole. When the head 18 is located in the first through hole, the limiting portion 17 extends out relative to the first through hole, and the limiting portion 17 is located in the fan-shaped groove 15, so that the chassis assembly 1 can be switched between the maintenance state and the assembly completion state. When the head 18 is positioned in the second through hole, the stopper 17 is retracted relative to the second through hole, and the stopper 17 is withdrawn from the fan-shaped groove 15, so that the hard disk insertion frame 3 can be taken out from the chassis structure 14.

The hard disk inserting frame 3 is further provided with second telescopic pins 19 towards two sides of the mounting rail 11, the mounting rail 11 is further provided with clamping holes 20, and the second telescopic pins 19 can extend into the clamping holes 20 to limit the hard disk inserting frame 3 to rotate relative to the mounting rail 11. Specifically, when the chassis assembly 1 is completely assembled, the second retractable pin 19 may be inserted into the locking hole 20 of the mounting rail 11, so that the chassis assembly 1 is stably in the completely assembled state. When the cabinet assembly 1 needs to be switched from the assembled state to the maintenance state, the second retractable pin 19 is pulled out from the engaging hole 20, and the first retractable pin 16 is moved to the upper end of the sector groove 15. When the hard disk insert frame 3 needs to be removed from the chassis structure 14, the head 18 of the first retractable pin 16 is moved to the second through hole to retract the first retractable pin 16 and pull the second retractable pin 19 out of the card hole 20, and the hard disk insert frame 3 is moved to move the slide pin 4 out of the slide groove 12.

2. The case assembly 1 is switched between the assembling completion state and the maintenance state without the help of tools, and the maintenance is convenient and quick.

Fourth embodiment

The present embodiment provides a server including the enclosure assembly 1 provided in any one of the first to third embodiments. The server has the advantages of large storage space, convenient and quick maintenance and low cost.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The machine box assembly is characterized by comprising a hard disk insert frame (3), an installation rail (11) and a machine box structure (14), wherein the hard disk insert frame (3) is provided with a plurality of cavities, the cavities are used for installing a hard disk module (2), the machine box structure (14) comprises two side walls which are oppositely arranged, the installation rail (11) is respectively installed on the inner sides of the side walls, a sliding groove (12) is formed in the installation rail (11), the initial end of the sliding groove (12) extends to the edge of the installation rail (11), the installation rail (11) further comprises a lock catch (21), the lock catch (21) is located at the initial end of the sliding groove (12), the lock catch (21) is rotated to close or open the sliding groove (12), the hard disk insert frame (3) faces to two sides of the installation rail (11) and is provided with a sliding pin (4), the sliding pin (4) slides in the sliding groove (12) to install the hard disk inserting frame (3) into the case structure (14).

2. A cabinet assembly according to claim 1, wherein the slide channel (12) is arranged obliquely with respect to the bottom wall of the cabinet structure (14).

3. The chassis assembly according to claim 1, wherein a receiving groove (22) is disposed on the latch (21) and cooperates with a sliding pin (4) on the hard disk insertion frame (3), and when the hard disk insertion frame (3) is placed in the maintenance state, the sliding pin (4) is received in the receiving groove (22).

4. The cabinet assembly according to claim 1, wherein hooks (5) are further disposed on two sides of the hard disk insertion frame (3) facing the side walls, and after the hard disk insertion frame (3) is installed in the cabinet structure (14), the hooks (5) are engaged with the side walls of the cabinet structure (14).

5. The cabinet assembly according to claim 1, wherein a clamping groove (13) is further formed in the mounting rail (11), a wrench (6) is further disposed on each of two sides of the hard disk insertion frame (3) close to the mounting rail (11), and after the hard disk insertion frame (3) is installed in the cabinet structure (14), the wrench (6) is clamped into the clamping groove (13) through the wrench (6).

6. The chassis assembly according to claim 1, wherein a sector groove (15) is further formed in the mounting rail (11), a first retractable pin (16) is disposed on two sides of the hard disk insertion frame (3) facing the mounting rail (11), and when the first retractable pin (16) extends into the sector groove (15) and slides along the sector groove (15), the hard disk insertion frame (3) rotates around the sliding pin (4).

7. The chassis assembly according to claim 6, wherein the first retractable pin (16) includes a limiting portion (17) and a head portion (18), the head portion (18) is in a shape of a circular truncated cone, a small end of the head portion (18) is connected to the limiting portion (17), the limiting portion (17) is used for being inserted into the fan-shaped groove (15), the hard disk insertion frame (3) is provided with a first through hole and a second through hole which are connected, the aperture of the first through hole is larger than that of the second through hole, when the head portion (18) is located in the first through hole, the limiting portion (17) extends out relative to the first through hole, and when the head portion (18) is located in the second through hole, the limiting portion (17) contracts relative to the second through hole.

8. The chassis assembly according to claim 1, wherein the mounting rail (11) is further provided with a clamping hole (20), and second retractable pins (19) are further disposed on two sides of the hard disk insertion frame (3) facing the mounting rail (11), and when the second retractable pins (19) extend into the clamping holes (20), the hard disk insertion frame (3) is fixed relative to the mounting rail (11).

9. The chassis assembly according to claim 1, wherein both sides of the hard disk insert frame (3) facing the mounting rails (11) are used for inserting the hard disk modules (2), or one side of the hard disk insert frame (3) away from the mounting rails (11) is used for inserting the hard disk modules (2).

10. A server, characterized in that the server comprises a chassis assembly according to any one of claims 1 to 9.