A mounting rail device for a server chassis

By employing a slider and extension block design in the server chassis's guide rail assembly, combined with fastening bolts, the connection stability between the guide rail and the bracket is enhanced, solving the problem of easy guide rail detachment and achieving a stable installation and replacement process.

CN224556041UActive Publication Date: 2026-07-24TIANJIN SHENGFEIFAN TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN SHENGFEIFAN TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-05-19
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing server chassis rail system, which is fixed by fastening bolts, is not stable enough and is prone to falling off, affecting the stability of the installation and replacement process.

Method used

Guide rail one and guide rail two are connected by slider one. The end of guide rail two is provided with an extension block. The extension block passes through the square groove of the bracket and is fixed by inserting a rod. Combined with fastening bolts, the connection tightness is enhanced. Slider two slides on the slide groove of the bracket. The base plate is fixed to the back of the server chassis by a limiting plate and fastening bolts to enhance the overall stability.

Benefits of technology

The improved connection between the guide rail and the bracket prevents the guide rail from falling off, simplifies the installation and replacement process of the server chassis, and improves space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of installation guide rail devices of server case, specifically related to server field, including fixed plate, the top surface four corners of fixed plate are respectively provided with bracket, guide rail one is set between two brackets located in same side, the both ends of guide rail one are respectively provided with slider one, the end of slider one away from guide rail one is connected with guide rail two, and the end portion of guide rail two is symmetrically provided with extension block;The bottom end of guide rail one is provided with bottom plate;Multiple circular grooves and square grooves are set in bracket, and extension block is set through square groove;Connection block is set on bracket, and the bottom end of connection block is provided with insertion rod.The both ends of guide rail one are respectively connected with guide rail two by slider one, the end portion of guide rail two is provided with extension block, extension block is set through square groove and is fixed by insertion rod, and guide rail one and bracket are also fixed by fastening bolt, so as to enhance the compactness of guide rail one and guide rail two and bracket connection, avoid the situation that guide rail falls off caused by only being fixed by bolt.
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Description

Technical Field

[0001] This utility model relates to the field of server technology, specifically to a server chassis mounting rail device. Background Technology

[0002] A server chassis is a shell specifically designed to install and protect server hardware. It is usually made of metal and features a robust structure and good heat dissipation. Its main functions include physical protection, optimized heat dissipation, hardware expansion support, and ease of maintenance and management.

[0003] Server chassis are typically mounted on racks, which are equipped with guide rails. The server chassis is then fixed to the guide rails, simplifying the installation and replacement process and improving space utilization. However, most existing guide rail devices are only connected to the rack with fastening bolts. This method of fixing with bolts alone is not stable enough, and if they are not tightened, the guide rails can easily fall off.

[0004] Therefore, we have made improvements to this by proposing a server chassis mounting rail device. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] This utility model discloses a server chassis mounting rail device, comprising a fixing plate, with L-shaped brackets fixedly mounted at the four corners of the top surface of the fixing plate, a guide rail 1 positioned between two brackets on the same side, sliders 1 slidably mounted at both ends of the guide rail 1, a guide rail 2 fixedly connected to the end of slider 1 away from guide rail 1, and extension blocks symmetrically mounted at the end of guide rail 2; a base plate fixedly mounted at the bottom end of guide rail 1, and a server chassis placed between the base plate, guide rail 1, and guide rail 2; multiple circular and square grooves evenly distributed on the brackets, with the extension blocks passing through the square grooves; sliders 2 slidably mounted on the brackets, a connecting block fixedly connected to one side of slider 2, and a plug fixedly mounted at the bottom end of the connecting block, the plug being inserted into the extension block.

[0007] As a preferred technical solution of this utility model, the two ends of the guide rail are respectively provided with a sliding groove, the slider is slidably disposed in the sliding groove, and the length of the slider is greater than the distance between the guide rail and the bracket.

[0008] As a preferred embodiment of this utility model, the base plate and the second guide rail are slidably connected, and one end of the base plate extends out of the side of the first guide rail.

[0009] As a preferred technical solution of this utility model, a limiting plate is fixedly provided on one side of the top surface of the base plate. The limiting plate is in contact with the back of the server chassis, and the limiting plate is fixed to the server chassis by fastening bolts.

[0010] As a preferred technical solution of this utility model, a second sliding groove is provided on one side of the bracket, and there are multiple second sliding blocks, all of which are slidably disposed on the second sliding groove.

[0011] As a preferred embodiment of this utility model, the extension block has a through hole, and the insertion rod is inserted into the hole.

[0012] As a preferred technical solution of this utility model, the first guide rail and the second guide rail are respectively fixedly connected to the bracket by fastening bolts.

[0013] The beneficial effects of this utility model are:

[0014] In this utility model, guide rail one is connected to guide rail two at both ends by slider one. Guide rail two is provided with an extension block at its end. The extension block passes through the square groove and is fixed by inserting a rod. Guide rail one is also fixed to the bracket by fastening bolts, thereby enhancing the tightness of the connection between guide rail one and guide rail two and the bracket, and avoiding the situation where the guide rail falls off due to only being fixed by bolts. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the mounting rail device for a server chassis according to this utility model. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the mounting rail device for a server chassis according to this utility model. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the mounting rail device for a server chassis according to this utility model. Figure 3 ;

[0019] Figure 4 yes Figure 3 Enlarged view of point A in the middle.

[0020] In the diagram: 1. Bracket; 2. Server chassis; 3. Circular groove; 4. Square groove; 5. Guide rail one; 6. Guide rail two; 7. Base plate; 8. Fastening bolt; 9. Limiting plate; 10. Slide one; 11. Slider one; 12. Extension block; 13. Insertion hole; 14. Slide two; 15. Slider two; 16. Insert rod; 17. Connecting block. Detailed Implementation

[0021] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0022] Example: Figures 1 to 4 As shown, this utility model discloses a server chassis mounting rail device, including a fixing plate. L-shaped brackets 1 are fixedly mounted at the four corners of the top surface of the fixing plate. A guide rail 5 is positioned between two brackets 1 on the same side. Slider blocks 11 are slidably mounted at both ends of the guide rail 5. A guide rail 6 is fixedly connected to the end of slider 11 away from the guide rail 5, and extension blocks 12 are symmetrically mounted at the end of guide rail 6. During installation, guide rail 5 can be placed between two brackets 1 on the same side first, and then guide rail 6 can be pulled. Guide rail 6 slides along guide rail 5 via slider 11 until the extension block 12 passes through the bracket 1.

[0023] A base plate 7 is fixedly installed at the bottom of guide rail 1 5, and the server chassis 2 is placed together between the base plate 7, guide rail 1 5, and guide rail 2 6; the base plate 7 can support the server chassis 2, and guide rail 1 5 and guide rail 2 6 can limit the side of the server chassis 2.

[0024] The bracket 1 has multiple circular grooves 3 and square grooves 4 evenly distributed on it, and the extension block 12 is set through the square groove 4. A second slider 15 is slidably arranged on the bracket 1. A connecting block 17 is fixedly connected to one side of the second slider 15. A plug rod 16 is fixedly arranged at the bottom end of the connecting block 17 and is inserted into the extension block 12. By passing the plug rod 16 through the extension block 12, the extension block 12 can be limited, which further enhances the stability of the installation between the first guide rail 5, the second guide rail 6 and the bracket 1.

[0025] The guide rail 5 has grooves 10 at both ends, and the slider 11 is slidably disposed in the grooves 10. The length of the slider 11 is greater than the distance between the guide rail 5 and the bracket 1, so as to prevent the slider 11 from detaching from the grooves 10 and affecting the stability of the entire guide rail device.

[0026] The base plate 7 is slidably connected to the guide rail 6, and one end of the base plate 7 extends out of the side of the guide rail 5. The base plate 7 can support the server chassis 2, and the server chassis 2 is slidably connected to the base plate 2.

[0027] A limiting plate 9 is fixedly installed on one side of the top surface of the base plate 7. The limiting plate 9 contacts the back of the server chassis 2, and the limiting plate 9 is fixed to the server chassis 2 by fastening bolts 8. After the guide rail 1 5 and guide rail 2 6 are fixed, the server chassis 2 can be pushed to move along the base plate 7 to the back of the server chassis 2 and contact the limiting plate 9. Fixing holes are opened on the back of the server chassis 2 and on the limiting plate 9. The fastening bolts 8 pass through the fixing holes on the limiting plate 9 and are fixed in the fixing holes on the server chassis 2, thereby enhancing the stability of the server chassis 2.

[0028] A second groove 14 is provided on one side of the bracket 1. There are multiple second sliders 15, and all the second sliders 15 are slidably disposed on the second groove 14. A stabilizing member is composed of a connecting block 17 and a plug rod 16. The multiple stabilizing members are in contact with each other. When installing the first guide rail 5 and the second guide rail 6, at least one second slider 15 can be moved so that at least one stabilizing member is located on the top of the extension block 12, which facilitates the insertion of the plug rod 16 into the extension block 12, limits the extension block 12, and enhances the stability between the first guide rail 5 and the second guide rail 6 and the bracket 1.

[0029] An insertion hole 13 is provided through the extension block 12, and the insertion rod 16 is inserted into the insertion hole 13 to limit the extension block 12.

[0030] Guide rail 5 and guide rail 6 are fixedly connected to bracket 1 by fastening bolts 8, which can further enhance the tightness of the connection between guide rail 5 and guide rail 6 and bracket 1.

[0031] During operation, guide rail 1 5 is connected to guide rail 2 6 at both ends via slider 11. Guide rail 2 6 is provided with an extension block 12 at its end. The extension block 12 passes through the square groove 4 and is fixed by inserting the rod 16. Guide rail 1 5 is also fixed to bracket 1 by fastening bolt 8, thereby enhancing the tightness of the connection between guide rail 1 5 and guide rail 2 6 and bracket 1, and avoiding the situation where the guide rail falls off due to only being fixed by bolts.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A mounting rail device for a server chassis (2), comprising a fixing plate, wherein L-shaped brackets (1) are fixedly disposed at the four corners of the top surface of the fixing plate, characterized in that, A guide rail (5) is provided between two supports (1) on the same side. A slider (11) is slidably provided at both ends of the guide rail (5). A guide rail (6) is fixedly connected at the end of the slider (11) away from the guide rail (5). An extension block (12) is symmetrically provided at the end of the guide rail (6). A base plate (7) is fixedly provided at the bottom end of the guide rail (5). A server chassis (2) is placed between the base plate (7), the guide rail (5), and the guide rail (6). Multiple circular grooves (3) and square grooves (4) are evenly provided on the support (1). The extension block (12) is provided through the square groove (4). A slider (15) is slidably provided on the support (1). A connecting block (17) is fixedly connected to one side of the slider (15). A plug (16) is fixedly provided at the bottom end of the connecting block (17). The plug (16) is inserted into the extension block (12).

2. The mounting rail device for a server chassis (2) according to claim 1, characterized in that, The guide rail (5) has a sliding groove (10) at each end, and the slider (11) is slidably disposed in the sliding groove (10), and the length of the slider (11) is greater than the distance between the guide rail (5) and the bracket (1).

3. The mounting rail device for a server chassis (2) according to claim 1, characterized in that, The base plate (7) is slidably connected to the second guide rail (6), and one end of the base plate (7) extends out of the side of the first guide rail (5).

4. The mounting rail device for a server chassis (2) according to claim 1, characterized in that, A limiting plate (9) is fixedly installed on one side of the top surface of the base plate (7). The limiting plate (9) contacts the back of the server chassis (2), and the limiting plate (9) is fixed to the server chassis (2) by fastening bolts (8).

5. The mounting rail device for a server chassis (2) according to claim 1, characterized in that, The bracket (1) has a sliding groove (14) on one side, and there are multiple sliders (15), and all sliders (15) are slidably disposed on the sliding groove (14).

6. The mounting rail device for a server chassis (2) according to claim 1, characterized in that, The extension block (12) has a through hole (13) and the insertion rod (16) is inserted into the insertion hole (13).

7. The mounting rail device for a server chassis (2) according to claim 1, characterized in that, The first guide rail (5) and the second guide rail (6) are fixedly connected to the bracket (1) by fastening bolts (8).