Layered liquid cooling cabinet
By improving the innovative design of components and support frames, the problems of inconvenient installation and chassis adaptability of liquid-cooled cabinets in special scenarios have been solved, enabling flexible installation and expansion of usage scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO FEIDA COMM APP CO LTD
- Filing Date
- 2025-03-10
- Publication Date
- 2026-05-01
AI Technical Summary
Existing liquid-cooled cabinets are inconvenient to install in special use cases, and can easily lead to wasted space or difficulty in sliding when the cabinet sizes are inconsistent.
The design employs a lifting assembly and support frame. The lifting assembly raises the cabinet via a motor-driven transmission gear and a two-way screw system, and is fixed to the wall by support bars. The support frame is equipped with slots and pulleys to accommodate different cabinet sizes.
It enables convenient installation and adaptability of liquid-cooled cabinets in different installation scenarios, avoids difficulties in sliding the cabinet, and improves the flexibility and practicality of use.
Smart Images

Figure CN224192159U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid-cooled cabinet technology, and in particular to a layered liquid-cooled cabinet. Background Technology
[0002] A liquid-cooled server rack is a device used to remove heat from inside a computer. Liquid-cooled racks offer better thermal management while maintaining computer operating speed and reducing space or resource footprint. Liquid cooling technology is widely used in the high-performance computing industry, such as supercomputers and artificial intelligence computers.
[0003] A search of Chinese patent publication number CN220235222U reveals a layered liquid-cooled cabinet.
[0004] The above technical solution includes a cabinet body, a support frame, a liquid cooling assembly, and multiple mounting units. The mounting units are used to install electronic equipment and are arranged in layers within the cabinet body. The mounting units are connected to the liquid cooling assembly, which cools the electronic equipment. The support frame is movably connected to the cabinet body and has a placement area for the mounting units. This utility model's support frame has a retracted state and an extended state. Normally, the support frame is retracted inside the cabinet, not occupying extra space. When maintenance is needed, it can be easily pulled out to support the mounting units and electronic equipment, making maintenance convenient and avoiding maintenance operations within the cabinet body.
[0005] However, in the above solutions, this technology is used as a rack. However, in some special usage scenarios, in addition to being placed on the ground, the rack is installed on the wall. However, this technology cannot meet the needs of different usage scenarios, and a rack full of equipment is also inconvenient to install. This technology sets a fixed frame to install the chassis in the frame, but the size of the chassis is not uniform. Some chassis may not be suitable or may result in wasted space. The chassis of this technology slides on the slider, but when the chassis is fully loaded, it is heavy, inconvenient to pull and easy to slide.
[0006] Therefore, we propose a layered liquid-cooled cabinet. Summary of the Invention
[0007] The present invention aims to solve the technical problems existing in the prior art and provide a layered liquid-cooled cabinet.
[0008] To achieve the above objectives, the present invention adopts the following technical solution: a layered liquid-cooled cabinet, comprising a cabinet, characterized in that: a lifting component for raising the cabinet is fixedly connected to the lower end of the cabinet, and a support bar for fixing the cabinet is provided at the rear end of the cabinet, the support bar being slidably connected within a fixed plate;
[0009] The lifting assembly includes a motor, the output end of which is fixedly connected to a transmission gear. The transmission gear meshes with a driven gear, which is sleeved on a bidirectional screw. Two fish-eye threaded sleeves that move from both sides to the middle are threadedly connected to the bidirectional screw. The fish-eye threaded sleeves are rotatably connected to a lifting rod, and the other end of the lifting rod is rotatably connected to a connecting rod.
[0010] Preferably, the fixing plate has several grooves for sliding connection of the support bar, and the fixing plate has several threaded holes, which are also correspondingly opened on the support bar, and a screw is threadedly connected to the threaded hole.
[0011] Preferably, the connecting rod is fixedly connected to the lower end of the base plate, the bidirectional screw is rotatably connected to the mounting base, and the mounting base is fixedly connected inside the support platform.
[0012] Preferably, a liquid cooling device is provided on one side of the cabinet, and a support frame is fixedly connected inside the cabinet, with a pull-out bracket attached to the support frame.
[0013] Preferably, the support frame includes four angle irons, and the angle irons have a plurality of mounting holes arranged in an array.
[0014] Preferably, the support frame further includes a support rod fixedly connected in the mounting hole, the support rod being fixed in the support rod by fixing bolts, and a sliding plate being fixedly connected to the support rod.
[0015] Preferably, the slide plate has a slot, and the chassis has a pulley that engages with the slot.
[0016] This utility model provides a layered liquid-cooled cabinet, which has the following improvements and advantages compared with the prior art:
[0017] (1) This utility model uses a bidirectional screw to drive the lifting rod to move towards the center, thereby lifting the equipment. A lifting assembly for lifting the cabinet is fixedly connected to the lower end of the cabinet. A support bar for fixing the cabinet is provided at the rear end of the cabinet. The support bar is slidably connected to a fixed plate. The lifting assembly includes a motor, and a transmission gear is fixedly connected to the motor output end. The transmission gear meshes with a driven gear, which is sleeved on the bidirectional screw. Two fish-eye threaded sleeves that move from both sides towards the center are threadedly connected to the bidirectional screw. The fish-eye threaded sleeves are rotatably connected to the lifting rod, and the other end of the lifting rod is rotatably connected to a connecting rod. Several sliding grooves for the support bar to slide in the fixed plate are provided. Several threaded holes are formed inside the plate, and corresponding threaded holes are also formed on the support bar. A screw is threaded into each threaded hole, and a motor drives a transmission gear to rotate. The rotation of the transmission gear drives the bidirectional screw to rotate, which in turn drives the fisheye threaded sleeve to move the lifting rod closer to the transmission gear, lifting the base plate upwards and thus raising the cabinet. The cabinet is fixedly connected to the support, and the support bar is slidably connected to the mounting plate. Pulling up the mounting plate secures it to the wall. As the lifting assembly raises the cabinet, the threaded rod is inserted into the threaded hole to install the device on the wall. This is very convenient and expands the application scenarios of the device, demonstrating significant practical value.
[0018] (2) This utility model adopts an angle iron with an installation groove that can be freely selected according to the chassis specifications. A support frame is fixedly connected inside the cabinet. The chassis can be pulled out and snapped onto the support frame. The support frame includes four angle irons with a number of arrayed installation holes. The support frame also includes a support rod fixedly connected to the installation holes. The support rod is fixed inside the support rod by fixing bolts. A slide plate is fixedly connected to the support rod. The slide plate has a slot. The chassis is equipped with a pulley that snaps into the slot. By setting the installation groove, it can be freely selected according to the chassis specifications and can be used for different chassis. This technology uses slots and pulleys. When pulling out, the chassis can be easily pulled out by the rolling of the pulley. The setting of the pulley snapping into the slot can prevent the chassis from sliding. The slot holds the pulley in place. The support rod is set under the slide plate to support the slide plate. It has high practical value and is more in line with the usage scenario. Attached Figure Description
[0019] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0021] Figure 2 This is a schematic plan view of the lifting component in this utility model;
[0022] Figure 3 This is a three-dimensional structural diagram of the support frame in this utility model.
[0023] Legend:
[0024] 10. Fixing plate; 11. Slide groove; 12. Support bar; 13. Threaded hole; 14. Screw; 15. Cabinet; 16. Liquid cooling equipment; 20. Support frame; 21. Angle iron; 22. Mounting hole; 23. Support rod; 24. Fixing bolt; 25. Slide plate; 26. Slot; 27. Chassis; 28. Pulley; 30. Lifting assembly; 31. Base plate; 32. Connecting rod; 33. Support platform; 34. Mounting base; 35. Lifting rod; 36. Fisheye threaded sleeve; 37. Double-acting screw; 38. Motor; 39. Transmission gear; 40. Driven gear. Detailed Implementation
[0025] The invention will now be further described with reference to the accompanying drawings and specific embodiments: Example
[0026] Please see Figure 1 and Figure 2 Example 1 describes a cabinet 15, with a lifting assembly 30 fixedly connected to the lower end of the cabinet 15 for lifting the cabinet 15. The lifting assembly 30 is used to lift the cabinet 15. A support bar 12 for fixing the cabinet 15 is provided at the rear end of the cabinet 15. The support bar 12 is used to fix the cabinet 15 and is slidably connected to a fixing plate 10. The function of the fixing plate 10 is to connect to the wall.
[0027] The lifting assembly 30 includes a motor 38, which drives the lifting mechanism. A transmission gear 39 is fixedly connected to the output end of the motor 38. The transmission gear 39 meshes with a driven gear 40, which is sleeved on a bidirectional screw 37. The motor 38 drives the transmission gear 39 to rotate, which in turn drives the driven gear 40 to rotate. The driven gear 40 then drives the bidirectional screw 37 to rotate. The rotation of the bidirectional screw 37 causes the fisheye threaded sleeves 36 to move in opposite directions. Two fisheye threaded sleeves 36, which move from both sides towards the center, are threadedly connected to the bidirectional screw 37. The fisheye threaded sleeves 36 are rotatably connected to a lifting rod 35, which drives the lifting rod 35 to move. The other end of the lifting rod 35 is rotatably connected to a connecting rod 32, and the lifting rod 35 moves along the connecting rod 32. The connection point with the lifting rod 35 is rotated. The fixing plate 10 has several sliding grooves 11 for sliding connection of the support bar 12. The support bar 12 slides on the fixing plate 10. The fixing plate 10 can be pulled out and fixed to the wall. The fixing plate 10 has several threaded holes 13. The threaded holes 13 are also correspondingly opened on the support bar 12. The threaded holes 13 are set by using screws 14 to restrict the sliding of the support bar 12 and the fixing plate 10. The screws 14 are threaded in the threaded holes 13. The screws 14 are threaded in the threaded holes 13, and the fixing effect is good. The connecting rod 32 is fixedly connected to the lower end of the base plate 31. The base plate 31 lifts the cabinet 15 up. The bidirectional screw 37 is rotatably connected to the mounting base 34. The mounting base 34 is fixedly connected in the support platform 33. The support platform 33 is used to support the installation of the components.
[0028] In this embodiment, the motor 38 drives the transmission gear 39 to rotate, which in turn drives the bidirectional screw 37 to rotate. This drives the fisheye threaded sleeve 36 to move the lifting rod 35 closer to the transmission gear 39, lifting the base plate 31 upwards and thus raising the cabinet 15. The cabinet 15 is fixedly connected to the support, and the support bar 12 is slidably connected to the mounting plate. The mounting plate is pulled up and fixed to the wall. As the lifting assembly 30 raises the cabinet 15, the threaded rod is installed into the threaded hole 13 to install the device on the wall. This is very convenient and can increase the application scenarios and expand the scope of use of the device, thus having good application value. Example
[0029] Please see Figure 1 and Figure 3Embodiment 2 describes a configuration where a liquid cooling device 16 is installed on one side of a cabinet 15 to cool a chassis 27. A support frame 17 is fixedly connected inside the cabinet 15 for mounting the chassis 27. The support frame 17 has a pull-out latch that holds the chassis 27. The support frame 17 includes four angle irons 21 for support, and each angle iron 21 has an array of mounting holes 22 that can be selected as needed. The support frame 17 also includes mounting brackets... A support rod 23 is fixedly connected inside the mounting hole 22. The support rod 23 can support the chassis 27. The support rod 23 is fixed inside the support rod 24 by fixing bolts 24. The fixing bolts 24 fix the support rod 23 inside the support rod 23. A sliding plate 25 is fixedly connected to the support rod 23. The sliding plate 25 is used for the installation of the chassis 27 and realizes the sliding function. The sliding plate 25 has a slot 26. The chassis 27 is provided with a pulley 28 that engages with the slot 26. The pulley 28 can slide into the slot 26 to fix the chassis 27.
[0030] In this embodiment, by setting the mounting slot, the chassis 27 can be freely selected according to its specifications, making it suitable for different chassis 27. This technology uses a slot 26 and a pulley 28. When pulling out, the chassis 27 can be easily pulled out by the rolling of the pulley 28. The setting of the pulley 28 locking into the slot 26 can prevent the chassis 27 from sliding. The slot 26 holds the pulley 28 in place. A support rod 23 is set under the slide plate 25 to support the slide plate 25. It has high practical value and is more in line with the usage scenario.
Claims
1. A tiered liquid-cooled cabinet comprising a cabinet (15), characterized in that: The lower end of the cabinet (15) is fixedly connected to a lifting component (30) for lifting the cabinet (15), and the rear end of the cabinet (15) is provided with a support bar (12) for fixing the cabinet (15), and the support bar (12) is slidably connected in the fixing plate (10). The lifting assembly (30) includes a motor (38), the output end of which is fixedly connected to a transmission gear (39), the transmission gear (39) meshing with a driven gear (40), the driven gear (40) being sleeved on a bidirectional screw (37), the bidirectional screw (37) being threaded with two fish-eye thread sleeves (36) that move from both sides to the middle, the fish-eye thread sleeves (36) being rotatably connected to a lifting rod (35), and the other end of the lifting rod (35) being rotatably connected to a connecting rod (32).
2. The tiered liquid cooling cabinet of claim 1, wherein: The fixing plate (10) has several sliding grooves (11) for sliding connection of the support bar (12). The fixing plate (10) has several threaded holes (13), which are also correspondingly opened on the support bar (12). A screw (14) is threadedly connected in the threaded hole (13).
3. The tiered liquid cooling cabinet of claim 1, wherein: The connecting rod (32) is fixedly connected to the lower end of the base plate (31), and the bidirectional screw (37) is rotatably connected to the mounting base (34), which is fixedly connected to the support plate (33).
4. The tiered liquid cooling cabinet of claim 1, wherein: A liquid cooling device (16) is provided on one side of the cabinet (15), and a support frame (17) is fixedly connected inside the cabinet (15). A pull-out bracket (27) is attached to the support frame (17).
5. The tiered liquid cooling cabinet of claim 4, wherein: The support frame (17) includes four angle irons (21), and the angle irons (21) are provided with a plurality of arrayed mounting holes (22).
6. The tiered liquid cooling cabinet of claim 4, wherein: The support frame (17) also includes a support rod (23) fixedly connected in the mounting hole (22). The support rod (23) is fixed in the support rod (23) by fixing bolts (24). A sliding plate (25) is fixedly connected on the support rod (23).
7. The tiered liquid cooling cabinet of claim 6, wherein: The slide plate (25) has a slot (26), and the chassis (27) is provided with a pulley (28) that engages with the slot (26).
Citation Information
Patent Citations
Layered liquid cooling cabinet
CN220235222U