Drawing type server case

By setting a limit cavity at the front end of the pull-out plate and installing a fixing component, the problem of the pull-out plate loosening caused by the chassis vibration during the server operation is solved, and the pull-out plate is stabilized and fixed to prevent it from falling out.

CN222939435UActive Publication Date: 2025-06-03HUAQUANKAI METAL CRAFT (HANGZHOU) CO LTD
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Patent Information

Application Number
CN202420735605.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-06-03
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The existing pull-out server chassis vibrates when the server is running, causing the knob to loosen, which may cause the pull-out plate to fall off, reducing the stability of the pull-out plate.

Method used

The limiting cavity is provided at the front end of the pulling plate, and a fixing assembly is installed in the limiting cavity, including the limiting slider, crossbar, drive plate, handle, rack and support spring. Through the cooperation of these components, the pulling plate can be effectively fixed in the chassis.

Benefits of technology

By providing a limit cavity and fixing assembly on the pull-out plate, the stability of the pull-out plate is significantly improved, preventing the pull-out plate from being disengaged, and ensuring that stable connections can be maintained under vibration conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drawing type server case, which belongs to the field of server cases and comprises a case body, a drawing plate is slidably mounted at the front end in the case body, a limiting cavity is arranged on the upper portion of the front end in the drawing plate, a fixing component is mounted in the limiting cavity, two transversely arranged clamping grooves are arranged on the lower portion of the front end in the case body, and the fixing component is mounted in the clamping grooves. A limiting cavity is formed in the front end of the drawing plate, a limiting sliding groove communicated with the limiting cavity is formed in the middle of the front end of the drawing plate, the limiting sliding groove is in a longitudinally-arranged rectangle shape, the fixing assembly comprises a limiting sliding block, a transverse rod, a driving plate and a handle, and the limiting sliding block is movably arranged in the limiting sliding groove in a clamped mode. In a default state, the two limiting insertion plates at the bottom of the fixing assembly are fixedly inserted into the clamping grooves in the lower portion of the front end in the case, the drawing plate is fixed in the case through the limiting insertion plates, the stability of the drawing plate is effectively improved, and falling off is effectively prevented.
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Description

Technical Field

[0001] The utility model relates to the field of server chassis, and more specifically, to a pull-out server chassis. Background Art

[0002] A server generally consists of a processor, hard disks, memory, a system bus, etc. It runs faster, has a higher load, and is more expensive than an ordinary computer. Moreover, due to its high-speed CPU computing power, long-term reliable operation, powerful I / O external data throughput capacity, and better scalability, it has received much attention.

[0003] Chinese Patent Grant Publication No.: CN214846532U provides a pull-out server chassis. Through the arrangement of vertical plates and multiple partition plates, this patent makes multiple placement spaces independent of each other, avoiding the situation where the temperature of hard disks rises too fast when hard disks are placed together intensively.

[0004] The pull-out plate at the front end of the above-mentioned box body is limited by a rotating knob and a limiting block. However, since the knob has no limit, when the chassis vibrates as a whole during the operation of the server, the knob may become loose, and then the pull-out plate may come out, reducing the stability of the pull-out plate. Summary of the Utility Model

[0005] 1. Technical Problems to be Solved

[0006] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a pull-out server chassis, which can realize that by arranging a limiting cavity at the front inner end of the pull-out plate and installing a fixing component in the limiting cavity, by default, both limiting insertion plates at the bottom of the fixing component are fixedly inserted into the card slots at the lower part of the front inner end of the chassis, and the pull-out plate is fixed in the chassis through the limiting insertion plates, effectively improving the stability of the pull-out plate and effectively preventing it from coming off.

[0007] 2. Technical Solutions

[0008] To solve the above problems, the utility model adopts the following technical solutions.

[0009] A pull-out server chassis includes a box body. A pull-out plate is slidably installed at the front inner end of the box body. A limiting cavity is arranged at the upper part of the front inner end of the pull-out plate. A fixing component is installed inside the limiting cavity. Two horizontally arranged card slots are arranged at the lower part of the front inner end of the box body.

[0010] Furthermore, a limiting chute communicating with the limiting cavity is arranged in the middle of the front end of the pull-out plate, and the limiting chute is a longitudinally arranged rectangle.

[0011] Further, the fixing component includes a limiting slider, a cross bar, a driving plate and a handle. The limiting slider is movably clamped in the limiting chute. The cross bar is installed at the rear end of the limiting slider by a fixed connection method. The cross bar is located at the upper end inside the limiting cavity. The driving plate is installed at the front end of the limiting slider by a fixed connection method. The driving plate is located at the front end of the draw plate. The handle is installed at the front end of the driving plate by a fixed connection method.

[0012] Further, the fixing component further includes two racks. The racks are installed on both sides of the cross bar by a fixed connection method. Gears are rotatably installed on both sides inside the limiting cavity. The gears are located at the ends of the racks away from the cross bar, and the racks are meshed with the gears. A support spring is fixedly installed at the lower end of the rack. The bottom of the support spring is fixedly connected to the bottom inside the limiting cavity.

[0013] Further, rectangular limiting holes communicating with the limiting cavity are provided on both sides at the lower end of the limiting cavity. Limiting insertion plates are slidably installed inside the rectangular limiting holes. A plurality of longitudinally arranged tooth grooves are provided on the inner side of the limiting insertion plates. The tooth grooves are meshed with the gears. The limiting insertion plates are located at the ends of the gears away from the racks.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the advantages of the present utility model are as follows:

[0016] (1) In this solution, a limiting cavity can be realized by arranging it at the front inner end of the draw plate, and a fixing component is installed inside the limiting cavity. By default, both limiting insertion plates at the bottom of the fixing component are fixedly inserted into the card slots at the lower part of the front inner end of the chassis. The draw plate is fixed in the chassis through the limiting insertion plates, effectively improving the stability of the draw plate and effectively preventing it from coming off.

[0017] (2) The staff can manually hold the handle and the driving plate to control the up and down sliding of the limiting slider and the cross bar. The width of the limiting slider and the limiting chute is adapted. Therefore, the limiting slider can be translated up and down according to the internal height of the limiting chute when it is stuck in the limiting chute.

[0018] (3) The two racks can be supported by the support spring. When the staff manually controls the cross bar and the rack to move downwards, the support spring is compressed. Then, when the staff releases their fingers, the support spring automatically resets and pushes the cross bar and the rack to move up and reset. When the rack moves up and down, the gear can be driven to rotate synchronously.

[0019] (4) By default, the bottom of the limiting insertion plate is inserted into the card slot to complete the connection between the draw plate and the box body. When the staff controls the cross bar to move downwards, the gear rotates, which can synchronously drive the two limiting insertion plates to move upwards and be pulled out from the card slot, so that the draw plate can be directly pulled out for use. Description of the drawings

[0020] Figure 1 This is the front view of the box body in the present utility model;

[0021] Figure 2 This is the cross-sectional view of the drawer plate in the present utility model;

[0022] Figure 3 This is the front view of the drawer plate in the present utility model.

[0023] Explanation of the reference numerals in the figure:

[0024] 1. Box body; 2. Drawer plate; 21. Limit sliding groove; 22. Limit cavity; 3. Fixing component; 31. Limit sliding block; 32. Driving plate; 33. Handle; 34. Cross bar; 35. Rack; 36. Support spring; 37. Gear; 38. Limit insertion plate. Specific implementation manner

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0027] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0028] Embodiment 1:

[0029] Please refer to Figure 1, a pull-out server chassis, including a box body 1, a pull-out plate 2 is slidably installed at the front end inside the box body 1, a limiting cavity 22 is arranged at the upper part of the front end inside the pull-out plate 2, a fixing component 3 is installed inside the limiting cavity 22, and two horizontally arranged clamping grooves are arranged at the lower part of the front end inside the box body 1. When the pull-out plate 2 is slidably installed inside the box body 1, in the default state, the fixing component 3 can be clamped with the clamping groove at the bottom inside the box body 1 to realize the fixation of the pull-out plate 2.

[0030] Please refer to Figure 3 , a limiting chute 21 communicating with the limiting cavity 22 is arranged in the middle of the front end of the pull-out plate 2, and the limiting chute 21 is a longitudinally arranged rectangle. During use, due to the arrangement of the limiting chute 21, it is convenient to limit the fixing component 3 and convenient for the movable use of the fixing component 3.

[0031] Please refer to Figure 2 , the fixing component 3 includes a limiting slider 31, a cross bar 34, a driving plate 32 and a handle 33. The limiting slider 31 is movably clamped in the limiting chute 21, the cross bar 34 is installed at the rear end of the limiting slider 31 by a fixed connection method, the cross bar 34 is located at the upper end inside the limiting cavity 22, the driving plate 32 is installed at the front end of the limiting slider 31 by a fixed connection method, the driving plate 32 is located at the front end of the pull-out plate 2, and the handle 33 is installed at the front end of the driving plate 32 by a fixed connection method. During use, the staff can manually hold the handle 33 and the driving plate 32 to control the up and down sliding of the limiting slider 31 and the cross bar 34. The width of the limiting slider 31 and the limiting chute 21 is adapted, so the limiting slider 31 clamped in the limiting chute 21 can move up and down according to the internal height of the limiting chute 21.

[0032] The fixing component 3 further includes two racks 35. The racks 35 are installed on both sides of the cross bar 34 by a fixed connection method. Two gears 37 are rotatably installed on both sides inside the limiting cavity 22. The gears 37 are both located at the end of the rack 35 away from the cross bar 34, and the rack 35 is meshed with the gear 37. A support spring 36 is fixedly installed at the lower end of the rack 35, and the bottom of the support spring 36 is fixedly connected with the bottom inside the limiting cavity 22. During use, the two racks 35 can be supported by the support spring 36. When the staff manually controls the cross bar 34 and the rack 35 to move downwards, the support spring 36 is compressed. Then when the staff releases the finger, the support spring 36 automatically resets, pushing the cross bar 34 and the rack 35 to move upwards and reset. And when the rack 35 moves up and down, it can synchronously drive the gear 37 to rotate.

[0033] Rectangular limit holes communicating with the lower end of the limit cavity 22 are provided on both sides of the lower end of the limit cavity 22. A limit insertion plate 38 is slidably installed inside the rectangular limit holes. A plurality of longitudinally arranged tooth grooves are provided on the inner side of the limit insertion plate 38. The tooth grooves are meshed and connected with the gear 37. The limit insertion plate 38 is located at one end of the gear 37 away from the rack 35. During use, in the default state, the bottom of the limit insertion plate 38 is inserted into the card slot to complete the connection between the pull-out plate 2 and the box body 1. When the staff controls the cross bar 34 to move downward, the gear 37 rotates, which can synchronously drive the two limit insertion plates 38 to move upward and be pulled out from the card slot, so that the pull-out plate 2 can be directly pulled out for use.

[0034] The working principle of the present utility model is as follows: First, the pull-out plate 2 slides into the box body 1. In the default state, the support spring 36 extends, pushing the cross bar 34 upward, and the bottoms of the two limit insertion plates 38 are inserted into the card slots, fixedly connecting the pull-out plate 2 and the box body 1 to effectively prevent the pull-out plate 2 from loosening and improve the stability of the pull-out plate 2. The staff can manually hold the handle 33 and the driving plate 32 to control the limit slider 31 and the cross bar 34 to slide downward. The downward movement of the rack 35 can synchronously drive the gear 37 to rotate and synchronously drive the two limit insertion plates 38 to move upward and be pulled out from the card slot, so that the pull-out plate 2 can be directly pulled out for use.

[0035] The above is only the preferred specific implementation manner of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improved concept, makes equivalent replacements or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A pull-out server chassis, comprising a chassis (1), characterized in that: A pull-out plate (2) is slidably mounted on the front end of the box body (1), a limit cavity (22) is arranged on the upper part of the front end of the pull-out plate (2), a fixing component (3) is installed inside the limit cavity (22), and two transversely arranged card slots are arranged on the lower part of the front end of the box body (1); A limiting slide groove (21) which is in communication with the limiting cavity (22) is arranged at the middle of the front end of the pull-out plate (2), and the limiting slide groove (21) is a longitudinally arranged rectangular shape; The fixing assembly (3) comprises a limiting slider (31), a cross bar (34), a driving plate (32) and a handle (33); the limiting slider (31) is movably clamped in the limiting slide groove (21); the cross bar (34) is mounted at the rear end of the limiting slider (31) by a fixed connection method; the cross bar (34) is located at the upper end of the limiting cavity (22); the driving plate (32) is mounted at the front end of the limiting slider (31) by a fixed connection method; the driving plate (32) is located at the front end of the drawer plate (2); and the handle (33) is mounted at the front end of the driving plate (32) by a fixed connection method; The fixing assembly (3) further comprises two racks (35), the racks (35) being fixedly mounted on both sides of the cross bar (34), gears (37) being rotatably mounted on both sides of the limiting cavity (22), the gears (37) being located at one end of the racks (35) away from the cross bar (34), and the racks (35) being meshingly connected with the gears (37).

2. The pull-out server chassis according to claim 1, characterized in that: A support spring (36) is fixedly mounted at the lower ends of the two racks (35), and the bottom of the support spring (36) is fixedly connected to the bottom of the limiting cavity (22).

3. The pull-out server chassis according to claim 1, characterized in that: Rectangular limiting holes penetrating the limiting cavity (22) are arranged on both sides of the lower end of the limiting cavity (22); a limiting plug plate (38) is slidably installed inside the rectangular limiting hole; a plurality of longitudinally arranged tooth grooves are arranged inside the limiting plug plate (38); the tooth grooves are meshingly connected with the gear (37); the limiting plug plate (38) is located at one end of the gear (37) away from the rack (35).

Citation Information

Patent Citations

  • Drawing type server case

    CN214846532U