Rack-mounted CDU liquid cooling heat dissipation structure
The improved CDU liquid cooling structure utilizes a motor-driven fan blade rotation and a cooling infusion pipe to circulate liquid for efficient heat dissipation. The threaded rod and nut design facilitates easy installation and disassembly, solving the problems of poor heat dissipation and inconvenient installation in existing technologies.
Patent Information
- Application Number
- CN202422986870.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing rack-mounted CDU liquid cooling structures have poor heat dissipation performance and are inconvenient to install and disassemble.
A structure including a heat dissipation main frame assembly, a liquid storage component, an operator component, a motor, fan blades, and a cooling liquid delivery pipe is designed. The motor drives the fan blades to rotate and uses the cooling liquid delivery pipe to circulate the liquid for heat dissipation. The screw rod and nut are used to facilitate easy installation and disassembly.
It achieves efficient liquid cooling and convenient installation and disassembly, meeting users' needs for efficient heat dissipation and convenient operation.
Smart Images

Figure CN223528391U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to CDU liquid cooling heat dissipation technical direction, concretely relates to a rack type CDU liquid cooling heat dissipation structure. BACKGROUND
[0002] CDU is mainly composed of case, water pump, plate heat exchanger, valve, expansion tank and pipeline etc., and cold liquid distribution device is a cooling circuit that adjusts the cold liquid in TCS or DECS by various methods and circulates the cold liquid in the rack, cabinet or data communication equipment through the TCS or DECS loop. In short, CDU inherits many functional modules such as cold source, heat exchanger, driving pressure pump, water distributor, flow and temperature regulating device, filter, etc., and provides circulating cooling liquid for server room. When the user cools the rack type CDU, the user needs to use liquid cooling heat dissipation.
[0003] The existing technology has the following problems:
[0004] 1. The existing rack type CDU liquid cooling heat dissipation structure in the market needs the user to use the heat dissipation structure for heat dissipation, which is not good enough, which will affect the user's use of the heat dissipation structure.
[0005] 2. The existing rack type CDU liquid cooling heat dissipation structure in the market needs the user to install and disassemble the heat dissipation structure as a whole, which is not convenient, which will increase the user's operation time. SUMMARY
[0006] The utility model discloses a rack type CDU liquid cooling heat dissipation structure for the existing device to solve the problems in the background art.
[0007] In order to solve the above technical problems, the utility model provides the following technical scheme: a rack type CDU liquid cooling heat dissipation structure, including heat dissipation structure main frame assembly, the side surface of heat dissipation structure main frame assembly is equipped with liquid storage assembly total assembly, the positive surface of heat dissipation structure main frame assembly is fixedly connected with operator assembly total assembly, the bottom surface of operator assembly total assembly is equipped with liquid storage assembly total assembly.
[0008] The positive surface of the operator assembly total assembly is fixedly connected with the pressurizer assembly total assembly, the positive surface of the heat dissipation structure main frame assembly is provided with a mounting plate, the positive surface of the mounting plate is limitedly clamped with a fixed limiting block, and the side surface of the fixed limiting block is provided with a nut.
[0009] The inner ring surface of the heat dissipation structure main frame assembly is limited and clamped with a protective shell, the inner ring surface of the protective shell is fixedly connected with a protective frame, the inner ring surface of the protective frame is limited and clamped with a connecting block, the side surface of the connecting block is provided with a motor, the output shaft top end of the motor is fixedly sleeved with a fan blade, and the side surface of the operator assembly is welded with a controller.
[0010] The utility model further discloses that the side surface of the operator assembly assembly is provided with refrigeration infusion pipe assembly, and the refrigeration infusion pipe assembly is multiple and perpendicular to each other.
[0011] The refrigeration infusion pipe assembly in the scheme is multiple and perpendicular to each other, which can facilitate the user to use infusion efficiently.
[0012] The utility model further discloses that the nut is connected between the fixed limiting block and the mounting plate, and the fixed limiting block is symmetrically arranged with the vertical center line of the nut as the axis of symmetry.
[0013] The fixed limiting block in the scheme is symmetrically arranged with the vertical center line of the nut as the axis of symmetry, which can facilitate the user to efficiently limit and clamp the nut on the mounting plate.
[0014] The utility model further discloses that the inner ring surface of the nut is limited and inserted with a threaded rod, and the threaded rod penetrates the mounting plate, and the threaded rod is limited and clamped between the heat dissipation structure main frame assembly and the mounting plate.
[0015] The threaded rod in the scheme is limited and clamped between the heat dissipation structure main frame assembly and the mounting plate, which can facilitate the user to limit and clamp the heat dissipation structure main frame assembly and the mounting plate.
[0016] The utility model further discloses that the motor is connected between the connecting block and the protective frame, and the connecting block is arranged around the motor as the center point.
[0017] The connecting block in the scheme is arranged around the motor as the center point, which can facilitate the user to connect the protective frame and the motor.
[0018] The utility model further discloses that the front surface of the mounting plate is provided with a connecting opening, the connecting opening penetrates the mounting plate, and the connecting opening is multiple.
[0019] The connecting opening in the scheme is multiple, which can facilitate the user to use self-tapping screws to install the mounting plate as a whole.
[0020] Compared with the prior art, the utility model has the advantages that:
[0021] This utility model provides a rack-mounted CDU liquid cooling structure. Through the coordinated use of the main frame assembly, controller, mounting plate, connection opening, operator assembly, liquid storage assembly, pressurizer assembly, refrigerant delivery pipe assembly, fixed limit block, nut, threaded rod, protective shell, motor, connecting block, protective shell, and fan blades, the user can efficiently use liquid cooling for the CDU. When liquid cooling is needed, the user needs to turn on the motor, which will drive the fan blades to rotate. Then, the user needs to turn on the pressurizer assembly through the controller, which will circulate the liquid through the refrigerant delivery pipe assembly. This allows the user to achieve efficient cooling and meets the user's needs for efficient cooling.
[0022] This utility model provides a rack-mounted CDU liquid cooling structure. By using a threaded rod, the user can remove the threaded rod from the nut after turning it, and then disassemble the mounting plate from the main frame assembly of the cooling structure. After the user inserts a self-tapping screw through the mounting plate, the mounting plate can be easily installed, meeting the user's need for convenient disassembly and installation. Attached Figure Description
[0023] 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:
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is a top view of the structure of this utility model;
[0026] Figure 3 This is a front view of the structure of this utility model;
[0027] Figure 4 This is the utility model Figure 1 Enlarged view of the structure at point A in the middle;
[0028] Figure 5 This is a structural rear view of the present invention;
[0029] Figure 6 This is a side view of the structure of this utility model.
[0030] As shown in the figure: 1, the heat dissipation structure main frame assembly; 2, the controller; 3, the mounting plate; 4, the connecting opening; 5, the operator assembly assembly; 6, the liquid storage assembly assembly; 7, the pressurizer assembly assembly; 8, the refrigeration infusion tube assembly; 9, the fixed limiting block; 10, the nut; 11, the threaded rod; 12, the protective shell; 13, the motor; 14, the connecting block; 15, the protection frame; 16, the fan blade. DETAILED DESCRIPTION
[0031] The technical scheme of the utility model will be further described in detail below in conjunction with the preferred embodiments and the drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0032] Please refer to Figures 1-6 The utility model provides technical scheme: a rack type CDU liquid cooling heat dissipation structure, including heat dissipation structure main frame assembly 1, the side surface of heat dissipation structure main frame assembly 1 is installed and is provided with liquid storage assembly 6, and the normal surface of heat dissipation structure main frame assembly 1 is fixedly connected with operator assembly 5, and the bottom surface of operator assembly 5 is installed and is provided with liquid storage assembly 6.
[0033] In the embodiment, the side surface of operator assembly 5 is installed and is provided with refrigeration infusion tube assembly 8, and the refrigeration infusion tube assembly 8 is multiple and perpendicular to each other, and the refrigeration infusion tube assembly 8 is multiple and perpendicular to each other, which can facilitate the user to use infusion efficiently, and the nut 10 is connected between the fixed limiting block 9 and the mounting plate 3, and the fixed limiting block 9 is symmetrically arranged with the vertical center line of the nut 10 as the axis of symmetry, and the fixed limiting block 9 is symmetrically arranged with the vertical center line of the nut 10 as the axis of symmetry, which can facilitate the user to efficiently limit the nut 10 and install it on the mounting plate 3.
[0034] As Figures 1-6 As shown in the figure: 1, the heat dissipation structure main frame assembly; 2, the controller; 3, the mounting plate; 4, the connecting opening; 5, the operator assembly assembly; 6, the liquid storage assembly assembly; 7, the pressurizer assembly assembly; 8, the refrigeration infusion tube assembly; 9, the fixed limiting block; 10, the nut; 11, the threaded rod; 12, the protective shell; 13, the motor; 14, the connecting block; 15, the protection frame; 16, the fan blade.
[0035] In the embodiment, the inner ring surface of the nut 10 is inserted with the threaded rod 11, the threaded rod 11 penetrates the mounting plate 3, and the threaded rod 11 limits and clamps the heat dissipation structure main frame assembly 1 and the mounting plate 3, the threaded rod 11 limiting and clamping the heat dissipation structure main frame assembly 1 and the mounting plate 3 can facilitate the user to limit and clamp the heat dissipation structure main frame assembly 1 and the mounting plate 3.
[0036] As shown in Figures 1-6 On the basis of embodiment 1, the utility model provides a technical scheme: preferably, the inner ring surface of the protective shell 12 is fixedly connected with the protective frame 15, the inner ring surface of the protective frame 15 is limitedly clamped with the connecting block 14, the side surface of the connecting block 14 is provided with the motor 13, the output shaft top end of the motor 13 is fixedly sleeved with the fan blade 16, and the side surface of the operator assembly 5 is welded with the controller 2.
[0037] In the embodiment, the motor 13 is connected between the connecting block 14 and the protective frame 15, and the connecting block 14 is arranged around the motor 13 as a center point, the connecting block 14 arranged around the motor 13 as a center point can facilitate the user to connect the protective frame 15 and the motor 13 with each other, the front surface of the mounting plate 3 is provided with a plurality of connecting openings 4, the connecting openings 4 penetrate the mounting plate 3, and the number of the connecting openings 4 is multiple, and the multiple connecting openings 4 can facilitate the user to use self-tapping screws to install the mounting plate 3 as a whole.
[0038] As shown in Figures 1-6 When the user needs to use liquid cooling heat dissipation, the user needs to open the motor 13, the motor 13 can drive the arranged fan blade 16 to rotate after starting, then the user needs to open the pressurizer assembly 7 through the controller 2, and circulates the liquid through the refrigeration liquid pipe assembly 8 to output, so that the user can use the heat dissipation efficiently, so that the user can use the heat dissipation efficiently, through the arranged threaded rod 11, and after the user twists the threaded rod 11, the user can take off the threaded rod 11 on the nut 10, then the user can disassemble the mounting plate 3 and the heat dissipation structure main frame assembly 1, and after the user passes the mounting plate 3 through the self-tapping screw, the user can install the mounting plate 3, so that the user can conveniently disassemble and install.
[0039] In the description of the utility model, it should be understood that the terms "up", "down", "front", "back", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.
[0040] Finally, it should be pointed out that the above examples are intended to illustrate the technical solutions of the present application, but not to limit them. Although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced by equivalent ones, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A rack-mounted CDU liquid cooling heat dissipation structure, comprising a heat dissipation structure main frame assembly (1), characterized in that: The side surface of the heat dissipation structure main frame assembly (1) is provided with a liquid storage assembly (6), the front surface of the heat dissipation structure main frame assembly (1) is fixedly connected with an operator assembly (5), and the bottom surface of the operator assembly (5) is provided with a liquid storage assembly (6); The front surface of the operator assembly (5) is fixedly connected with a pressurizer assembly (7), the front surface of the heat dissipation structure main frame assembly (1) is provided with a mounting plate (3), and the front surface of the mounting plate (3) is limitedly clamped with a fixed limiting block (9); The side surface of the fixed limiting block (9) is provided with a nut (10), the inner ring surface of the heat dissipation structure main frame assembly (1) is limitedly clamped with a protective shell (12), the inner ring surface of the protective shell (12) is fixedly connected with a protective frame (15), the inner ring surface of the protective frame (15) is limitedly clamped with a connecting block (14), the side surface of the connecting block (14) is provided with a motor (13), the output shaft top end of the motor (13) is fixedly sleeved with a fan blade (16), and the side surface of the operator assembly (5) is welded with a controller (2).
2. The rack-mounted CDU liquid cooling structure of claim 1, wherein: The side surface of the operator assembly (5) is provided with a refrigeration infusion tube assembly (8), and the refrigeration infusion tube assembly (8) is multiple and perpendicular to each other.
3. The rack-mounted CDU liquid cooling structure of claim 1, wherein: The nut (10) is connected between the fixed limiting block (9) and the mounting plate (3), and the fixed limiting block (9) is symmetrically arranged with the vertical center line of the nut (10) as the axis of symmetry.
4. The rack-mounted CDU liquid cooling structure of claim 1, wherein: The inner ring surface of the nut (10) is limitedly inserted with a threaded rod (11), the threaded rod (11) penetrates the mounting plate (3), and the threaded rod (11) limits the clamping between the heat dissipation structure main frame assembly (1) and the mounting plate (3).
5. The rack-mounted CDU liquid cooling structure of claim 1, wherein: The motor (13) is connected between the connecting block (14) and the protective frame (15), and the connecting block (14) is arranged around the motor (13) as the center point.
6. The rack-mounted CDU liquid cooling structure of claim 1, wherein: The front surface of the mounting plate (3) is provided with a connecting opening (4), the connecting opening (4) penetrates the mounting plate (3), and the connecting opening (4) is multiple.