Expansion structure of rack-mounted server
By introducing protective mechanisms and expansion components into rack-mount servers, the problems of power cord detachment and simplistic structure have been solved, enabling stable server operation and flexible expansion, and improving space utilization efficiency.
Patent Information
- Application Number
- CN202423250964.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Traditional rack-mount servers are prone to power cord detachment, causing them to malfunction. Furthermore, their simple structure makes them inflexible and affects space utilization efficiency and scalability.
An expansion structure for a rack-mount server was designed, including a protective mechanism and expansion components. The protective mechanism secures the power plug using screws and handwheels, while the expansion components allow for adjustments to the server size via an expansion box. These solutions address the issues of power cord detachment and structural monotony.
It effectively prevents the power plug from coming loose, improving the stability of server operation. Furthermore, the use of the expansion box allows for flexible adjustment of server capacity, improving space utilization and scalability.
Smart Images

Figure CN223712108U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of rack server, especially a rack server's extension structure. BACKGROUND
[0002] With the rapid development of information technology, rack servers are widely used in data centers, cloud computing and enterprise IT systems. Traditional rack servers are usually composed of fixed structural frames and standardized hardware units, with high integration and manageability
[0003] However, traditional rack servers have some significant problems in practical applications.
[0004] Firstly, there are usually external power lines on traditional servers, which are generally fixed by plugging. In the computer room, people walking can easily kick the power line by accident, causing the power line to fall off. The falling of the power line will directly cause the server to malfunction, which may cause data loss, business interruption and other serious consequences.
[0005] At the same time, the structure of the traditional server is often single. It cannot flexibly adjust the size of the server according to the number of internal unit modules, which limits the space utilization efficiency and scalability of the server to some extent. When the number of unit modules is small, there will be more idle space inside the server; when the number of unit modules increases, it may not be able to accommodate, affecting the performance and functional expansion of the server.
[0006] Therefore, a rack server extension structure is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL
[0007] In order to make up for the above shortcomings, the utility model provides a rack server extension structure, which aims to improve the problem that the power line is easily touched off and the server cannot run normally, and the problem that the single structure of the server leads to poor practicability.
[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme: a rack server extension structure, comprising a case, the upper surface of the case is provided with a box cover, the front surface of the case is plugged with a power plug, the upper surface of the case is provided with an expansion component, the front surface of the case is provided with a protection mechanism, the protection mechanism comprises an adjusting component and a fixing component, the adjusting component comprises a positioning plate, the front surface of the case is fixedly connected with a connecting block, the upper surface of the connecting block is penetrated and rotationally connected with a screw rod, the upper surface of the screw rod is fixedly connected with a hand wheel.
[0009] As a further description of the above technical scheme:
[0010] The fixed assembly comprises a clamping block, the upper surface of the clamping block is fixedly connected with a positioning rod, the front surface of the positioning rod is penetrated and rotationally connected with a rotating shaft, and the inner wall of the positioning plate is provided with a sliding groove.
[0011] As a further description of the above technical scheme:
[0012] The expansion assembly comprises an expansion box, the right surface of the expansion box is fixedly connected with a connecting plate, the lower surface of the expansion box is fixedly connected with a plug-in block, and the upper surface of the case is provided with a plug-in slot.
[0013] As a further description of the above technical scheme:
[0014] The positioning plate is slidingly connected to the front surface of the case, and the screw rod is penetrated and threadedly connected to the upper surface of the positioning plate.
[0015] As a further description of the above technical scheme:
[0016] The clamping block is slidingly connected to the front surface of the case, and the positioning rod is penetrated the lower surface of the positioning plate.
[0017] As a further description of the above technical scheme:
[0018] The rotating shaft is slidingly connected to the inner wall of the sliding groove.
[0019] As a further description of the above technical scheme:
[0020] The plug-in block is plug-in connected to the inner wall of the plug-in slot, and the expansion box is installed at the top end of the case.
[0021] As a further description of the above technical scheme:
[0022] The upper surface of the connecting plate is provided with a mounting hole.
[0023] The utility model has the advantages of the following beneficial effects:
[0024] 1、The utility model discloses, through the cooperation of protection mechanism, rotates hand wheel and drives screw rod rotation to realize the lifting of positioning plate, and the lifting positioning plate can drive two clamping plates to open or close synchronously, when two clamping plates close, can fix power plug, can effectively prevent power plug from falling off because of accidentally kicking, improves the stability of server operation.
[0025] 2、The utility model discloses, through the cooperation of expansion assembly and box cover, can flexibly adjust the size and capacity of single server, when the number of unit module is many, can install expansion box, when the number of unit module is few, can dismantle expansion box, avoids space idling, improves the practicality of device use. DRAWINGS
[0026] Figure 1 This is a front view of the three-dimensional structure of the overall device in this utility model;
[0027] Figure 2 This is a three-dimensional structural disassembly diagram of the chassis and expansion box in this utility model;
[0028] Figure 3 This is a three-dimensional structural disassembly diagram of the chassis and power plug in this utility model;
[0029] Figure 4 This is a three-dimensional cross-sectional diagram of the screw, positioning plate, and clamping block in this utility model.
[0030] Legend:
[0031] 1. Chassis; 2. Cover; 3. Power plug; 41. Positioning plate; 42. Connecting block; 43. Screw; 44. Handwheel; 51. Clamping block; 52. Positioning rod; 53. Shaft; 501. Slide; 61. Expansion box; 62. Connecting plate; 63. Insertion block; 601. Slot. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figure 1 - Figure 3 This utility model provides an embodiment of an expansion structure for a rack-mount server, including a chassis 1. The chassis 1 is prior art and can be implemented by those skilled in the art. As it is prior art, it will not be described in detail in this case. The chassis 1 is used to store modules such as the motherboard, CPU, memory, power supply, and heat dissipation. A cover 2 is installed on the upper surface of the chassis 1, and the cover 2 has threaded holes. A power plug 3 is plugged into the front surface of the chassis 1 and can be unplugged. An expansion component is provided on the upper surface of the chassis 1. The expansion component can adjust the total internal capacity of the chassis 1 according to the size and number of modules. A protective mechanism is provided on the front surface of the chassis 1. The protective mechanism can clamp and fix the power plug 3 to prevent accidental disconnection and ensure the stability of the device during use.
[0034] Reference Figure 1 , Figure 3 , Figure 4The protective mechanism includes an adjustment component and a fixing component. The adjustment component includes a positioning plate 41. A connecting block 42 is fixedly connected to the front surface of the chassis 1. A screw 43 is rotatably connected through the upper surface of the connecting block 42. The screw 43 is existing technology and can be implemented by those skilled in the art. Since it is existing technology, it will not be described in detail in this case. The screw 43 has self-locking properties. A handwheel 44 is fixedly connected to the upper surface of the screw 43. The handwheel 44 is easy to grip. Squeezing the handwheel 44 and rotating it can drive the screw 43 to rotate. The fixing component includes a clamping block 51. The rear surface of the clamping block 51 is hollow. The hollow area is half of a flat-topped cone. A positioning rod 52 is fixedly connected to the upper surface of the clamping block 51. A rotating shaft 53 is rotatably connected through the front surface of the positioning rod 52. The positioning rod 52 and the rotating shaft 53 will move laterally synchronously. A sliding groove 501 is opened on the inner wall of the positioning plate 41. The sliding groove 501 is inclined.
[0035] Reference Figure 1 - Figure 3 The expansion assembly includes an expansion box 61. A connecting plate 62 is fixedly connected to the right surface of the expansion box 61. Multiple sets of connecting plates 62 are fixed to the bottom of the right and left surfaces of the expansion box 61, and the top of the right and left surfaces of the chassis 1. A plug block 63 is fixedly connected to the lower surface of the expansion box 61. A slot 601 is opened on the upper surface of the chassis 1. The plug block 63 and the slot 601 fit together.
[0036] Reference Figure 1 , Figure 3 , Figure 4 The positioning plate 41 is slidably connected to the front surface of the chassis 1 and moves longitudinally. The screw 43 passes through and is threadedly connected to the upper surface of the positioning plate 41. When the screw 43 rotates, the positioning plate 41 moves longitudinally. When the screw 43 is stationary, the position of the positioning plate 41 remains stable. The clamping block 51 is slidably connected to the front surface of the chassis 1 and moves laterally. There are two sets of clamping blocks 51, positioning rod 52, rotating shaft 53 and slide groove 501, which are symmetrically distributed on the left and right sides of the center line of the positioning plate 41. When the two sets of clamping blocks 51 are closed, the rear surface can form a flat-topped cone. The positioning rod 52 passes through the lower surface of the positioning plate 41. The rotating shaft 53 is slidably connected to the inner wall of the slide groove 501. When the positioning plate 41 moves longitudinally, it will drive the slide groove 501 to move longitudinally, which will then squeeze the rotating shaft 53 to move laterally.
[0037] Reference Figure 1 - Figure 3 The insert 63 is inserted into the inner wall of the slot 601, which can initially fix the expansion box 61 and the chassis 1. The expansion box 61 is installed on the top of the chassis 1. The upper surface of the connecting plate 62 has mounting holes. Bolts can be used to fix the connecting plate 62 together, thus completing the assembly of the expansion box 61 and the chassis 1.
[0038] Working principle: when the device is used, firstly, according to the number of unit modules, it is judged whether the box cover 2 or the expansion box 61 is installed, if the number of unit modules is small, the box cover 2 is directly fixed on the expansion box 61 by using the bolt, if the number of unit modules is large, the plug-in block 63 and the plug-in slot 601 are inserted, so that the case 1 and the expansion box 61 are preliminarily fixed, then the connecting plate 62 on the case 1 and the expansion box 61 is fixed together by using the bolt, and the assembly is completed.
[0039] Then rotate the hand wheel 44 to drive the screw rod 43 to rotate, the rotating screw rod 43 will drive the positioning plate 41 to move downward, the downward moving positioning plate 41 will drive the sliding groove 501 to move synchronously, and then will extrude the rotating shaft 53, the extruded rotating shaft 53 will move along the track of the sliding groove 501, at this time, the two groups of rotating shafts 53 will be opened, the moving rotating shaft 53 will drive the positioning rod 52 and the clamping block 51 to open synchronously, and then the power plug 3 and the case 1 are inserted, after the insertion is completed, the hand wheel 44 is reversely rotated to drive the screw rod 43 to reverse, and then drives the positioning plate 41 and the sliding groove 501 to move upward, the upward moving sliding groove 501 will extrude the rotating shaft 53, the two groups of rotating shafts 53 will be close, the positioning rod 52 and the clamping block 51 will also be close, when the two groups of clamping blocks 51 are close, the power plug 3 will be clamped and fixed, and cannot be separated, at this time, the hand wheel 44 is loosened.
[0040] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. An extension structure of a rack server, comprising a cabinet (1), characterized in that: The upper surface of the case (1) is provided with a cover (2), the front surface of the case (1) is inserted with a power plug (3), the upper surface of the case (1) is provided with an expansion assembly, the front surface of the case (1) is provided with a protection mechanism, the protection mechanism comprises an adjusting assembly and a fixing assembly, the adjusting assembly comprises a positioning plate (41), the front surface of the case (1) is fixedly connected with a connecting block (42), the upper surface of the connecting block (42) is rotatably connected with a screw rod (43) penetrating through, and the upper surface of the screw rod (43) is fixedly connected with a hand wheel (44).
2. The rack server expansion structure of claim 1, wherein: The fixing assembly comprises a clamping block (51), the upper surface of the clamping block (51) is fixedly connected with a positioning rod (52), the front surface of the positioning rod (52) is rotatably connected with a rotating shaft (53) penetrating through, and the inner wall of the positioning plate (41) is provided with a sliding groove (501).
3. The rack server expansion structure of claim 1, wherein: The expansion assembly comprises an expansion box (61), the right surface of the expansion box (61) is fixedly connected with a connecting plate (62), the lower surface of the expansion box (61) is fixedly connected with a plug (63), and the upper surface of the case (1) is provided with a plug slot (601).
4. The rack server expansion structure of claim 1, wherein: The positioning plate (41) is slidably connected to the front surface of the case (1), and the screw rod (43) is threadedly connected to the upper surface of the positioning plate (41) penetrating through.
5. The rack server expansion structure of claim 2, wherein: The clamping block (51) is slidably connected to the front surface of the case (1), and the positioning rod (52) penetrates through the lower surface of the positioning plate (41).
6. The rack server expansion structure of claim 2, wherein: The rotating shaft (53) is slidably connected to the inner wall of the sliding groove (501).
7. The rack server expansion structure of claim 3, wherein: The plug (63) is inserted into the inner wall of the plug slot (601), and the expansion box (61) is mounted at the top end of the case (1).
8. The rack server expansion structure of claim 3, wherein: The upper surface of the connecting plate (62) is provided with a mounting hole.