Movable low-temperature cold plate

By designing universal wheels and a hidden box structure on the cold plate, combined with a low-temperature cold plate with adjustable heat dissipation fin spacing, the problem of the cold plate being unable to move was solved, achieving stable placement and efficient heat dissipation of the cold plate.

CN223501977UActive Publication Date: 2025-10-31BEIJING INTELLIGENT XINGYU VACUUM TECH CO LTD
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Patent Information

Application Number
CN202422877744.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-31
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing cryogenic cold plates are immovable, making it difficult to meet the needs of items that require low-temperature insulation and transfer.

Method used

A movable low-temperature cold plate was designed, which adopts a universal wheel and hidden box structure, combined with heat dissipation fins and circulation channels, to achieve omnidirectional movement and stable placement of the cold plate, and improves heat dissipation performance through adjustable heat dissipation fin spacing.

Benefits of technology

It enables omnidirectional movement and stable placement of the cold plate, enhances heat dissipation performance, and meets the needs of low-temperature insulation and transfer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a movable low-temperature cold plate, which relates to the technical field of cold plates and comprises a liquid cooling plate, one side of the liquid cooling plate is provided with a liquid inlet nozzle, the other side of the liquid cooling plate is provided with a liquid outlet nozzle, the surface of the liquid cooling plate is provided with mounting holes, the bottom of the liquid cooling plate is provided with universal wheels, and the inner sides of the universal wheels are provided with hidden boxes. All-directional movement is achieved, the universal wheels can be hidden and protected through the hidden box, and stable placement is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of cold plate technology, and in particular to a movable low-temperature cold plate. Background Technology

[0002] According to a liquid cooling plate, liquid cooling system and battery pack disclosed in Chinese Patent No. CN118156704A, the liquid cooling plate includes: a plate body, the plate body having a cavity for containing coolant, the outer surface of the plate body having through holes communicating with the cavity, the through holes being a plurality of spaced-apart holes; and a heat-fused component, each through hole having a heat-fused component for sealing the through hole, at least a portion of the heat-fused component having a cavity filled with salt powder.

[0003] The aforementioned prior art and the prior art have the following technical problems: the existing low-temperature cold plates are used on liquid cooling devices to cool instruments, but some items need to be kept at low temperatures and need to be moved, but the cold plates themselves cannot be moved, so it is necessary to make the cold plates movable. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a movable low-temperature cold plate.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a movable low-temperature cold plate, including a liquid-cooled plate, wherein a liquid inlet is provided on one side of the liquid-cooled plate, a liquid outlet is provided on the other side of the liquid-cooled plate, mounting holes are provided on the surface of the liquid-cooled plate, universal wheels are provided at the bottom of the liquid-cooled plate, and a hidden box is provided inside the universal wheels.

[0006] Preferably, the liquid cooling plate has an internal cavity, the cavity has heat dissipation fins, and the cavity has a flow pipe at its center.

[0007] Preferably, the mounting hole penetrates the liquid cooling plate, and the portion of the mounting hole is solid.

[0008] Preferably, the mounting hole is located on the periphery of the liquid cooling plate, and the mounting hole penetrates the center of the liquid cooling plate and passes through the flow pipe.

[0009] Preferably, the heat dissipation fins are corrugated, and the spacing between the heat dissipation fins is adjustable.

[0010] Preferably, the bottom of the liquid cooling plate is provided with a slide rail, both ends of the slide rail are provided with slots, and both ends of the caster wheel are provided with buckles.

[0011] Preferably, the top of the caster wheel is provided with a slide bar, the slide bar is located on a slide rail, and the end of the slide rail is connected to the hidden box.

[0012] Beneficial effects

[0013] In this invention, heat dissipation fins and flow channels are used. Heat dissipation fins are installed inside the cavity and are corrugated to increase the contact area with the fluid. They are also adjustable, and the spacing can be changed according to different requirements. Determining the optimal spacing can effectively improve heat dissipation performance. The flow channels are artificially set so that the heat exchange area after the refrigerant passes through is increased and the uniformity is better.

[0014] This invention employs casters and a concealed box. The casters allow the cold plate to move in all directions. When no movement is required, the casters slide into the concealed box via a slide rail and are secured by buckles and slots. Once placed, the plate can be stably positioned using the concealed box. When movement is needed, the buckles are released and the plate slides into the slot on the other side of the slide rod for movement. This design facilitates stable placement whether the plate is moving or not. Attached Figure Description

[0015] Figure 1 This is an isometric view of the present invention;

[0016] Figure 2 This is a front view of the present invention;

[0017] Figure 3 This is a top view of the present invention;

[0018] Figure 4 This is a bottom view of the present invention;

[0019] Figure 5 This is a cross-sectional view of the present invention;

[0020] Figure 6 This is a diagram of the internal structure of the present invention;

[0021] Figure 7 This is a schematic diagram of the heat dissipation fins of this utility model.

[0022] Legend:

[0023] 1. Liquid cooling plate; 101. Cavity; 102. Heat dissipation fins; 103. Flow pipe; 2. Liquid inlet; 3. Liquid outlet; 4. Mounting hole; 5. Casters; 6. Concealed box. Detailed Implementation

[0024] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0025] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific Implementation Example 1:

[0027] Reference Figure 1-7 This utility model provides a movable low-temperature cold plate, including a liquid-cooled plate 1. The liquid-cooled plate 1 has an internal cavity 101, inside which are heat dissipation fins 102. A flow channel 103 is located at the center of the internal cavity 101. The heat dissipation fins 102 are corrugated, and their spacing is adjustable. The corrugated shape of the heat dissipation fins 102 increases the contact area with the fluid, and their adjustable spacing allows for changes to meet different requirements. Determining the optimal spacing effectively improves heat dissipation performance. The flow channel 103 is manually designed to increase the heat exchange area and improve uniformity after the refrigerant passes through. One side of the liquid-cooled plate 1 has an inlet 2, and the other side has an outlet 3. The surface of the liquid-cooled plate 1 has mounting holes 4 that penetrate the liquid-cooled plate 1. The portion of the mounting hole 4 is... The liquid cooling plate 1 has a mounting hole 4 located on its outer periphery, penetrating its center and the flow pipe 103. The bottom of the liquid cooling plate 1 is equipped with casters 5 and a slide rail. Both ends of the slide rail have slots, and both ends of the casters 5 have latches. A hidden box 6 is located inside the casters 5, and a sliding rod is located on top of the casters 5, resting on the slide rail. The end of the slide rail connects to the hidden box 6. The use of casters 5 and the hidden box 6 allows the cooling plate to move in all directions. When movement is not required, the casters 5 can be slid into the hidden box 6 via the slide rail and secured with latches and slots. Once positioned, the plate can be stably placed using the hidden box 6. When movement is required, the latches can be released, and the plate can be slid into the slot on the other side of the sliding rod for movement. This facilitates stable placement whether the plate is moving or not. Specific Implementation Example 2:

[0029] Reference Figure 1 For large low-temperature cold plates, a track system can also be used for movement. Track wheels are installed at the bottom of the cold plate, and tracks are laid on the ground or a specific support structure. The cold plate is moved along the track by pushing or mechanical traction, which can facilitate the movement of larger low-temperature cold plates.

[0030] In summary:

[0031] 1. By using heat dissipation fins 102 and flow channels 103, the contact area with the fluid is increased through corrugation. The fins are adjustable and the spacing can be changed according to different requirements. Determining the optimal spacing can effectively improve heat dissipation performance. The flow channels 103 are manually set so that the heat exchange area after the refrigerant passes through is increased and the uniformity is better.

[0032] 2. The use of casters 5 and a hidden box 6 enables omnidirectional movement, and the hidden box 6 can hide and protect the casters 5, making it convenient and stable to place.

[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A movable cryogenic cold plate, comprising a liquid-cooled plate (1), characterized in that: The liquid cooling plate (1) has an inlet nozzle (2) on one side and an outlet nozzle (3) on the other side. The surface of the liquid cooling plate (1) has mounting holes (4). The bottom of the liquid cooling plate (1) has casters (5) and a hidden box (6) is provided inside the casters (5).

2. A movable low-temperature cold plate according to claim 1, characterized in that: The liquid cooling plate (1) has a cavity (101) inside, and heat dissipation fins (102) are provided inside the cavity (101). A flow pipe (103) is provided in the center of the cavity (101).

3. A movable low-temperature cold plate according to claim 1, characterized in that: The mounting hole (4) penetrates the liquid cooling plate (1), and part of the mounting hole (4) is solid.

4. A movable low-temperature cold plate according to claim 3, characterized in that: The mounting hole (4) is located on the periphery of the liquid cooling plate (1), and the mounting hole (4) penetrates the center of the liquid cooling plate (1) and passes through the flow pipe (103).

5. A movable low-temperature cold plate according to claim 1, characterized in that: The heat dissipation fins (102) are corrugated, and the spacing of the heat dissipation fins (102) is adjustable.

6. A movable low-temperature cold plate according to claim 1, characterized in that: The bottom of the liquid cooling plate (1) is provided with a slide rail, both ends of which are provided with slots, and both ends of the universal wheel (5) are provided with buckles.

7. A movable low-temperature cold plate according to claim 6, characterized in that: The top of the caster wheel (5) is provided with a slide bar, which is located on a slide rail, and the end of the slide rail is connected to the hidden box (6).

Citation Information

Patent Citations

  • Liquid cooling plate, liquid cooling system and battery pack

    CN118156704A