Plugging mechanism and data center

By designing a removable and connected plug-in mechanism, the problem of the data center server chassis plug-in mechanism occupying internal space and specialization is solved, high versatility and high space utilization are achieved, and the service life of server components is extended.

CN223053267UActive Publication Date: 2025-07-01NINGCHANG INFORMATION TECH (HANGZHOU) CO LTD +1
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Patent Information

Application Number
CN202422113406.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-01
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The server chassis plug-in and unplugging mechanism of the existing data center occupies internal space and is highly dedicated, making it difficult to adapt to different models of servers, resulting in increased costs and low space utilization.

Method used

A plug-in mechanism is designed, which includes a panel, handle assembly and a clamping structure, which is clamped with the outer wall of the server chassis through a removable connection to avoid occupying the internal space, and can quickly connect and disassemble it through elastic structural parts and clamping structures.

Benefits of technology

It effectively improves the universality and utilization of the plug-in and unplugging mechanism, avoids the handle components occupying the internal space of the server chassis, improves the space utilization of the server chassis, and extends the service life of the internal components of the server.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plugging mechanism and a data center, which are used for being detachably connected with a server case. The plugging mechanism comprises a panel, a handle assembly and a clamping structure, and the panel is used for being connected with the open end of the server case in an inserted mode. The handle assembly is arranged on the side, away from the case, of the panel and detachably connected with the panel. The clamping structure is connected with the handle assembly. And the handle assembly is clamped with the outer side wall of the server case through the clamping structure. The plugging mechanism provided by the utility model can be connected with the server case so as to plug the server case into or pull the server case out of the cabinet. Due to the fact that the inserting and pulling mechanism is detachably connected with the server case, the inserting and pulling mechanism can be rapidly detached from the server case to be used for other servers, the universality and the utilization rate of the inserting and pulling mechanism can be effectively improved, meanwhile, the situation that the handle assembly occupies the internal space of the server case is effectively avoided, and the service life of the server is prolonged. The internal space utilization rate of the server case is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of data centers, in particular to a plug-in mechanism and a data center. Background Art

[0002] Most of the servers in the data center are inserted into the cabinets of the data center, and the chassis of the server is provided with a flip handle or an independent wrench to improve the convenience of plugging between the server and the cabinet. However, in the prior art, the flip handle or independent wrench of the server chassis occupies additional internal space of the chassis or cabinet, which leads to low space utilization of the chassis or cabinet. In addition, the flip handle or independent wrench of each server is dedicated, which is difficult to adapt to other models of servers, which also leads to an increase in the cost of the server.

[0003] Therefore, how to provide a plug-in and pull-out mechanism that is highly versatile and does not occupy the internal space of a server chassis has become a difficult problem that needs to be solved urgently by those skilled in the art. Utility Model Content

[0004] The utility model provides a plug-in mechanism and a data center, which are used to improve the versatility of the plug-in mechanism and the internal space utilization rate of a server chassis.

[0005] In the first aspect, the utility model provides a plug-in mechanism for detachably connecting with a server chassis, the plug-in mechanism comprising a panel, a handle assembly and a clamping structure, wherein the panel is used to be plugged with the open end of the server chassis. The handle assembly is arranged on a side of the panel away from the server chassis and is detachably connected with the panel. The clamping structure is connected to the handle assembly; the handle assembly is clamped with the outer wall of the server chassis through the clamping structure.

[0006] By adopting the plug-in mechanism provided by the utility model, since the plug-in mechanism is detachably connected to the server chassis, the plug-in mechanism can be quickly removed from the server chassis to be used in other servers, thereby effectively improving the versatility and utilization rate of the plug-in mechanism. In addition, since the handle assembly is snap-fitted to the outer wall of the server chassis through the snap-fit ​​structure, it can also effectively avoid the handle assembly from occupying the internal space of the server chassis, thereby improving the utilization rate of the internal space of the server chassis. In addition, in the process of pushing and pulling the server chassis through the plug-in mechanism, the force acts directly on the server chassis and the panel, thereby extending the service life of the internal components of the server.

[0007] In a possible implementation of the present utility model, the handle assembly includes a handle body and a bending structure, and the bending structure is fixed to the handle body. The bending structure includes a first bending portion, a second bending portion, and a first connecting portion. The first bending portion and the second bending portion are disposed opposite to each other. The first connecting portion is connected between the first bending portion and the second bending portion. There is a gap between the first connecting portion and the handle body, and at least a part of the clamping structure is located in the gap. Along the direction from the first connecting portion to the handle body, the clamping structure can move in a direction close to or away from the handle body. By adopting the structural design of the plugging and unplugging mechanism provided by the present utility model, the quick connection and disassembly between the handle assembly, the clamping structure, and the server chassis can be realized, thereby effectively improving the assembly and disassembly efficiency of the handle assembly and the server chassis.

[0008] In a possible implementation of the present utility model, the plugging and unplugging mechanism further includes an elastic structural member. The elastic structural member is located in the gap, and one end of the elastic structural member abuts against the clamping structure, and the other end of the elastic structural member abuts against the first connecting portion. In this way, under the elastic force of the elastic structural member, the automatic reset of the clamping structure can be realized, thereby effectively improving the clamping convenience of the handle assembly and the server chassis.

[0009] In a possible implementation of the present utility model, the clamping structure includes a positioning post. The positioning post is located in the gap, and the elastic structural member is sleeved on the positioning post. In this way, the deformation or dislocation of the elastic structural member can be avoided, thereby improving the movement stability of the clamping structure.

[0010] In a possible implementation of the present utility model, the first connecting portion includes a through hole disposed opposite to the positioning post. During the movement of the clamping structure, along the movement direction of the clamping structure, the positioning post can be inserted into the through hole, thereby effectively increasing the stroke of the clamping structure. And by adopting the above technical solution, while satisfying the movement stroke of the clamping structure, the distance between the first connecting portion and the handle body can be effectively reduced, and the lengths of the first bending portion and the second bending portion are also shortened synchronously, thereby reducing the material cost of the bending structure.

[0011] In a possible implementation manner of the present utility model, the clamping structure includes a relatively arranged third bending portion and a fourth bending portion, and a second connecting portion. The second connecting portion is located between the third bending portion and the fourth bending portion and is connected to the third bending portion and the fourth bending portion. The first connecting portion is located between the third bending portion and the fourth bending portion. Along the direction from the first connecting portion to the handle body, the length of the third bending portion is greater than or equal to the distance from the first connecting portion to the handle body, and the length of the fourth bending portion is greater than or equal to the distance from the first connecting portion to the handle body. For the plugging and unplugging mechanism provided by the present utility model, in the direction from the third bending portion to the fourth bending portion or from the fourth bending portion to the third bending portion, the movement of the clamping structure can be limited by the third bending portion and the fourth bending portion to prevent the clamping structure from falling off, thereby improving the connection reliability between the clamping structure and the bending structure.

[0012] In a possible implementation manner of the present utility model, the clamping structure further includes a hook, and the hook is connected to the third bending portion and is used for clamping with the outer side wall of the server chassis. In this way, while meeting the requirement that the handle assembly is clamped to the outer side wall of the server chassis through the clamping structure, the structure of the clamping structure can be simplified.

[0013] In a possible implementation manner of the present utility model, the clamping structure further includes a limit pin. Along the moving direction of the clamping structure, at least one of the first bending portion and the second bending portion is provided with a guide groove. The limit pin is inserted into the guide groove and moves along the guide groove. Along the direction from the first connecting portion to the handle body, during the movement of the clamping structure, the movement track of the limit pin can be restricted by the side wall of the guide groove to prevent the overall inclination of the clamping structure, thereby effectively improving the stability of the clamping structure.

[0014] In a possible implementation manner of the present utility model, the handle assembly further includes a limiting structure; the panel includes a limiting hole arranged opposite to the limiting structure; when the limiting structure is clamped with the limiting hole, the handle assembly is connected to the panel. In this way, the connection convenience between the panel and the handle assembly can be effectively improved.

[0015] In a second aspect, the present utility model further provides a data center, which includes a cabinet, a server chassis, and the plugging and unplugging mechanism of the first aspect, wherein the server chassis is inserted into the cabinet. In the data center provided by the present utility model, it can be connected to the server chassis through the plugging and unplugging mechanism to insert or pull out the server chassis from the cabinet. Since the plugging and unplugging mechanism is detachably connected to the server chassis, the plugging and unplugging mechanism can be quickly removed from the server chassis for use on other servers, thereby effectively improving the versatility and utilization rate of the plugging and unplugging mechanism. At the same time, it also effectively avoids the handle assembly occupying the internal space of the server chassis, thereby improving the internal space utilization rate of the server chassis. Description of the Drawings

[0016] Figure 1It is a schematic structural diagram of a server chassis and a panel;

[0017] Figure 2 It is a schematic structural diagram of a plugging and unplugging mechanism provided by the present utility model and a server chassis;

[0018] Figure 3 It is a schematic structural diagram of a panel and a handle assembly provided by the present utility model;

[0019] Figure 4 It is a schematic structural diagram of a handle assembly and a clamping structure provided by the present utility model;

[0020] Figure 5 It is a schematic structural diagram of a bending structure provided by the present utility model;

[0021] Figure 6 It is a schematic structural diagram of a clamping structure provided by the present utility model.

[0022] Reference numerals: 01 - server chassis; 1 - panel; 11 - limiting hole; 2 - handle assembly; 21 - limiting structure; 22 - handle body; 23 - bending structure; 231 - first bending part; 232 - second bending part; 233 - first connecting part; 2331 - through hole; 234 - guiding groove; 3 - clamping structure; 31 - positioning post; 32 - third bending part; 33 - fourth bending part; 34 - second connecting part; 35 - catch; 36 - limiting nail; 4 - elastic structural member; 5 - cabinet. Detailed implementation manners

[0023] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. However, the exemplary embodiments can be implemented in various forms and should not be construed as being limited to the embodiments described herein. The same reference numerals in the drawings represent the same or similar structures, and thus their repeated descriptions will be omitted. The words expressing positions and directions described in the embodiments of the present utility model are all illustrated with reference to the drawings, but can be changed according to needs, and all the changes made are included in the protection scope of the present utility model. The drawings of the embodiments of the present utility model are only used to illustrate the relative positional relationship, and they do not represent the true proportions.

[0024] It should be noted that specific details are set forth in the following description to facilitate understanding of the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific implementation manners disclosed below.

[0025] Most of the servers in the data center are inserted into the cabinets of the data center, and the chassis of the server is provided with a flip handle or an independent wrench to improve the convenience of plugging between the server and the cabinet. However, in the prior art, the flip handle or independent wrench of the server chassis occupies additional internal space of the chassis or cabinet, which leads to low space utilization of the chassis or cabinet. In addition, the flip handle or independent wrench of each server is dedicated, which is difficult to adapt to other models of servers, which also leads to an increase in the cost of the server.

[0026] Therefore, how to provide a plug-in and pull-out mechanism that is highly versatile and does not occupy the internal space of a server chassis has become a difficult problem that needs to be solved urgently by those skilled in the art.

[0027] In view of this, the plug-in mechanism provided by the utility model is detachably connected to the outer wall of the server chassis so that the plug-in mechanism can be quickly removed from the server chassis for use in other servers, which can effectively improve the versatility and utilization of the plug-in mechanism, and also improve the internal space utilization of the server chassis. In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0028] refer to Figure 1 , Figure 1 The figure is a structural diagram of a server chassis and panel. Figure 1 In the X-axis direction, the inner wall of the server chassis 01 is provided with a relative slot, and in the prior art, the slot is a conventional and necessary structure of the server chassis 01. At the same time, the panel 1 of the plug-in structure provided by the utility model is provided with a socket relative to the above-mentioned slot, and along Figure 1 In the Y-axis direction, the panel 1 can be inserted into the server chassis 01 along the open end of the server chassis 01. The open end is a port for inserting connectors such as hard disks into the server chassis.

[0029] refer to Figure 2 , Figure 2 The plug-in mechanism provided by the utility model is a structural schematic diagram of a server chassis 01. The plug-in mechanism is used to be detachably connected to the server chassis 01. Specifically, the plug-in mechanism includes a panel 1, a handle assembly 2 and a clamping structure 3. The panel 1 is used to be plugged with the open end of the server chassis 01.

[0030] In addition, along Figure 2 In the X-axis direction, the handle assembly 2 is arranged on the side of the panel 1 away from the chassis, and the handle assembly 2 is detachably connected to the panel 1. At the same time, the clamping structure 3 is connected to the handle assembly 2, and the handle assembly 2 is clamped to the outer wall of the server chassis 01 through the clamping structure 3.

[0031] By adopting the plug-in mechanism provided by the utility model, since the plug-in mechanism is detachably connected to the server chassis 01, the plug-in mechanism can be quickly removed from the server chassis 01 to be used in other servers, thereby effectively improving the versatility and utilization rate of the plug-in mechanism. In addition, since the handle assembly 2 is clamped with the outer wall of the server chassis 01 through the clamping structure 3, it can also effectively avoid the handle assembly 2 occupying the internal space of the server chassis 01, so as to improve the utilization rate of the internal space of the server chassis 01. In addition, in the process of pushing and pulling the server chassis 01 through the plug-in mechanism, the force acts directly on the server chassis 01 and the panel 1, which can extend the service life of the internal components of the server.

[0032] It is worth mentioning that the plug-in mechanism provided by the utility model can be configured with multiple panels 1 of different sizes to adapt to server chassis 01 of different models. Since the handle assembly 2 is located on the outside of the server chassis 01 and is detachably connected to the panel 1, when connecting the plug-in mechanism to server chassis 01 of different models, it is only necessary to replace different panels 1, which further improves the versatility of the plug-in mechanism.

[0033] It should be noted that the present invention does not limit the connection method between the handle assembly 2 and the panel 1. For example, refer to Figure 3 , Figure 3 The present invention provides a schematic diagram of the structure of the panel 1 and the handle assembly 2. The handle assembly 2 includes a limiting structure 21, and the panel 1 includes a limiting hole 11 arranged opposite to the limiting structure 21. Specifically, the limiting hole 11 can be set as a gourd hole that penetrates the panel 1 and extends along the Figure 2 In the X-axis or Y-axis direction, the wide part of the gourd hole is farther away from the edge of the panel 1 than the narrow part of the gourd hole. The limiting structure 21 can be an I-shaped nail, so that when the limiting structure 21 is engaged with the limiting hole 11, that is, when the I-shaped nail is engaged with the narrow part of the gourd hole, the handle assembly 2 is connected to the panel 1. This can effectively improve the convenience of connecting the panel 1 and the handle assembly 2.

[0034] It is worth mentioning that the handle assembly 2 and the panel 1 can also be connected by screws, which can further increase the connection reliability between the handle assembly 2 and the panel 1.

[0035] refer to Figure 4 , Figure 4 The handle assembly 2 includes a handle body 22 and a bending structure 23, wherein the I-shaped nail and the bending structure 23 are both fixed to the handle body 22. For details, refer to Figure 5 , Figure 5A structural schematic diagram of the bending structure provided by the present utility model. The bending structure 23 includes a first bending portion 231, a second bending portion 232, and a first connecting portion 233, and the first bending portion 231, the second bending portion 232, and the first connecting portion 233 can be plate-like structures. At the same time, the first bending portion 231 and the second bending portion 232 are arranged oppositely, and the first connecting portion 233 is connected between the first bending portion 231 and the second bending portion 232. It can be understood that the first bending portion 231, the second bending portion 232, and the first connecting portion 233 can be an integral structure to improve the overall strength of the bending structure 23.

[0036] When specifically assembling the bending structure 23, the handle body 22, and the clamping structure 3, refer to Figure 4 , there is a gap between the first connecting portion 233 of the bending structure 23 and the handle body 22, and at least part of the clamping structure 3 is located in the gap. And along the direction from the first connecting portion 233 to the handle body 22, that is, Figure 4 the X-axis direction shown, the clamping structure 3 can move in the direction close to or away from the handle body 22. Since the handle assembly 2 is located outside the server chassis 01 and is detachably connected to the panel 1, when the clamping structure 3 moves towards the handle body 22, the clamping structure 3 can be directly clamped to the outer wall of the chassis, thereby realizing the stable connection between the handle assembly 2, the panel 1, and the server chassis 01. And when the clamping structure 3 moves away from the handle body 22, the clamping structure 3 can release the clamping with the server chassis 01.

[0037] Adopting the structural design of the plugging and unplugging mechanism provided by the present utility model can realize the quick connection and disassembly between the handle assembly 2, the clamping structure 3, and the server chassis 01, thereby effectively improving the assembly and disassembly efficiency of the handle assembly 2 and the server chassis 01.

[0038] In a specific embodiment, as Figure 4 shown, the plugging and unplugging mechanism further includes an elastic structural member 4. The elastic structural member 4 is located in the gap formed between the first connecting portion 233 and the handle body 22, and one end of the elastic structural member 4 abuts against the clamping structure 3, the other end of the elastic structural member 4 abuts against the first connecting portion 233, and the elastic structural member 4 is in a compressed state. When the clamping structure 3 moves away from the handle body 22, the elastic structural member 4 is further compressed. If the clamping structure 3 is released at this time, under the elastic force of the elastic structural member 4, the clamping structure 3 can move towards the handle body 22 to realize the automatic reset of the clamping structure 3, thereby effectively improving the clamping convenience of the handle assembly 2 and the server chassis 01. Exemplarily, the elastic structural member 4 can be a spring.

[0039] In addition, continue to refer to Figure 4, the snap connection structure 3 includes a positioning post 31. The positioning post 31 is located in the gap formed between the first connecting portion 233 and the handle body 22, and the elastic structural member 4 is sleeved on the positioning post 31. This can prevent the elastic structural member 4 from deforming or being displaced, thereby improving the moving stability of the snap connection structure 3. It can be understood that when the snap connection structure 3 moves in the direction from the handle body 22 to the first connecting portion 233, the positioning post 31 will not interfere with the first connecting portion 233.

[0040] It is worth mentioning that, as Figure 4 shown, the first connecting portion 233 includes a through hole 2331 disposed opposite to the above-mentioned positioning post 31, and the positioning post 31 can penetrate through the through hole 2331. Specifically, during the movement of the snap connection structure 3, along the axial direction of the positioning post 31, the positioning post 31 can extend out or retract through the through hole 2331. This can increase the moving stroke of the snap connection structure 3, and reduce the distance between the first connecting portion 233 and the handle body 22. Then the lengths of the first bending portion 231 and the second connecting portion 232 are also shortened synchronously, thereby reducing the material cost of the bending structure 23.

[0041] In a specific embodiment, referring to Figure 6 , Figure 6 is a schematic structural diagram of the snap connection structure 3 provided by the present utility model. The snap connection structure 3 includes a third bending portion 32 and a fourth bending portion 33 disposed opposite to each other, and a second connecting portion 34. The third bending portion 32, the fourth bending portion 33, and the second connecting portion 34 can be rectangular sheets or long strips. At the same time, the second connecting portion 34 is located between the third bending portion 32 and the fourth bending portion 33, and is connected to the third bending portion 32 and the fourth bending portion 33. It can be understood that the third bending portion 32, the fourth bending portion 33, and the second connecting portion 34 can be an integral structure to improve the overall strength of the snap connection structure 3.

[0042] Referring to Figure 4 and Figure 6 together, the first connecting portion 233 is located between the third bending portion 32 and the fourth bending portion 33. Along the direction from the first connecting portion 233 to the handle body 22, that is, Figure 4 the X-axis direction shown, the length of the third bending portion 32 is greater than or equal to the distance between the first connecting portion 233 and the handle body 22, and the length of the fourth bending portion 33 is greater than or equal to the distance between the first connecting portion 233 and the handle body 22. By using the plugging and unplugging mechanism provided by the present utility model, in the direction from the third bending portion 32 to the fourth bending portion 33 or from the fourth bending portion 33 to the third bending portion 32, the third bending portion 32 and the fourth bending portion 33 are used to limit the movement of the snap connection structure 3 in the above direction to prevent the snap connection structure 3 from falling off, thereby improving the connection reliability between the snap connection structure 3 and the bending structure 23.

[0043] Continuing to refer toFigure 6 The clamping structure 3 further includes a clamping hook 35, which is connected to the third bending portion 32, and the clamping hook 35, the third bending portion 32, the fourth bending portion 33 and the second connecting portion 34 are a sheet metal part of an integrated structure, and the clamping hook 35 is used to clamp with the outer wall of the server chassis 01. In this way, the structure of the clamping structure 3 can be simplified while meeting the requirement that the handle assembly 2 is clamped with the outer wall of the server chassis 01 through the clamping structure 3.

[0044] In a specific embodiment, Figure 5 As shown, the clamping structure 3 also includes a limiting nail 36, which is installed at the edge of the second connecting portion 34 of the clamping structure 3. Figure 4 , and along the moving direction of the clamping structure 3, that is, Figure 4 In the direction of the X-axis shown, at least one of the first bending portion 231 and the second bending portion 232 is provided with a guide groove 234, and a limiting pin 36 is inserted in the guide groove 234. In this way, when the clamping structure 3 moves along the X-axis direction, the movement trajectory of the limiting pin 36 can be limited by the side wall of the guide groove 234 to avoid the overall tilt of the clamping structure 3, thereby effectively improving the stability of the clamping structure 3.

[0045] After understanding the specific structure of the plug-in mechanism provided by the utility model, the plug-in mechanism is further described below in conjunction with the data center. Figure 2 As shown, the data center includes a cabinet 5 , a server chassis 01 and a plug-in mechanism, and the server chassis 01 can be plugged into the cabinet 5 .

[0046] First, align the socket on the side wall of the panel 1 with the slot at the open end of the server chassis 01 , and plug the panel 1 into the server chassis 01 .

[0047] Then, a force is applied to the clamping structure 3 in a direction away from the handle body 22 , so that the spring of the clamping mechanism is further compressed and the clamping structure 3 is away from the handle body 22 .

[0048] Next, align the I-shaped nail of the handle assembly 2 with the wide part of the gourd hole on the panel 1, insert the I-shaped nail into the wide part of the gourd hole, and then move the handle assembly 2 along the wide part of the gourd nail toward the narrow part to connect the handle assembly 2 to the panel 1.

[0049] Next, the clamping structure 3 is released so that the handle assembly 2 is clamped with the server chassis 01 through the clamping structure 3 .

[0050] Finally, a push or pull force may be applied toward the handle assembly 2 to push the server chassis 01 into or pull it out of the cabinet 5. The handle assembly 2 and the panel 1 may then be removed from the server chassis 01.

[0051] In summary, by adopting the plugging and unplugging mechanism provided by the present utility model, since the plugging and unplugging mechanism is detachably connected to the server chassis 01, the plugging and unplugging mechanism can be quickly removed from the server chassis 01 for use in other servers, thereby effectively improving the versatility and utilization rate of the plugging and unplugging mechanism. Also, since the handle assembly 2 is clamped to the outer side wall of the server chassis 01 through the clamping structure 3, this can also effectively prevent the handle assembly 2 from occupying the internal space of the chassis, so as to improve the utilization rate of the internal space of the server chassis 01. And during the process of pushing and pulling the server chassis 01 through the plugging and unplugging mechanism, the acting force will act on the server chassis 01 and the panel 1, which can extend the service life of the server.

[0052] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model also intends to include these changes and modifications.

Claims

1. A plug-in mechanism for detachably connecting to a server chassis, characterized in that: The plug-in mechanism includes a panel, a handle assembly and a clamping structure, wherein the panel is used to be plugged into the open end of the server chassis; The handle assembly is disposed on a side of the panel facing away from the server chassis and is detachably connected to the panel; The clamping structure is connected to the handle assembly; the handle assembly is clamped to the outer side wall of the server chassis through the clamping structure.

2. The plug-in mechanism according to claim 1, characterized in that: The handle assembly comprises a handle body and a bending structure, wherein the bending structure is fixed to the handle body; the bending structure comprises a first bending portion, a second bending portion and a first connecting portion, wherein the first bending portion and the second bending portion are arranged opposite to each other, the first connecting portion is connected between the first bending portion and the second bending portion, and there is a gap between the first connecting portion and the handle body, wherein at least a part of the clamping structure is located in the gap; Along the direction from the first connecting portion to the handle body, the clamping structure can move in a direction close to or away from the handle body.

3. The plug-in mechanism according to claim 2, characterized in that: The plug-in mechanism further includes an elastic structural member, which is located in the gap, and one end of the elastic structural member abuts against the clamping structure, and the other end of the elastic structural member abuts against the first connecting portion.

4. The plug-in mechanism according to claim 3, characterized in that: The clamping structure includes a positioning column, the positioning column is located in the gap, and the elastic structural member is sleeved on the positioning column.

5. The plug-in mechanism according to claim 4, characterized in that: The first connecting portion includes a through hole arranged opposite to the positioning column.

6. The plug-in mechanism according to claim 2, characterized in that: The clamping structure comprises a third bending portion, a fourth bending portion and a second connecting portion which are arranged opposite to each other, wherein the second connecting portion is located between the third bending portion and the fourth bending portion and is connected to the third bending portion and the fourth bending portion; The first connection portion is located between the third bending portion and the fourth bending portion. Along the direction from the first connection portion to the handle body, the length of the third bending portion is greater than or equal to the distance from the first connection portion to the handle body, and the length of the fourth bending portion is greater than or equal to the distance from the first connection portion to the handle body.

7. The plug-in mechanism according to claim 6, characterized in that: The clamping structure further includes a clamping hook, which is connected to the third bending portion and is used for clamping with the outer side wall of the server chassis.

8. The plug-in mechanism according to claim 2, characterized in that: The clamping structure also includes a limiting pin. Along the moving direction of the clamping structure, at least one of the first bending portion and the second bending portion is provided with a guide groove; the limiting pin is inserted into the guide groove, and the limiting pin moves along the guide groove.

9. The plug-in mechanism according to claim 1, characterized in that: The handle assembly further includes a limiting structure; the panel includes a limiting hole arranged opposite to the limiting structure; when the limiting structure is engaged with the limiting hole, the handle assembly is connected to the panel.

10. A data center, characterized in that: It comprises a cabinet, the server chassis and the plug-in mechanism as described in any one of claims 1 to 9, wherein the server chassis is plugged into the cabinet.