A liquid cooling plate structure embedded in a box

By designing a detachable liquid cooling plate structure, the risks of leakage and space occupation during maintenance of traditional liquid cooling plates are solved, achieving convenient disassembly and efficient heat dissipation, and enhancing the reliability of the liquid cooling system.

CN224267187UActive Publication Date: 2026-05-22LUOYANG LEIJIA ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG LEIJIA ELECTRONIC TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Traditional liquid cooling plates are designed on the side wall of the chassis, which means that the liquid cooling device must be removed when repairing electronic components, posing a risk of leakage and secondary damage. In addition, they occupy a lot of space, which affects the miniaturization and compactness of precision instruments.

Method used

The design incorporates a detachable liquid cooling plate structure. By setting liquid cooling channels on the liquid cooling plate and inserting the plate obliquely into the cavity, the plate can be separated from the chassis, avoiding the need to remove the liquid cooling system during maintenance and increasing the liquid cooling contact surface to improve heat dissipation.

Benefits of technology

This allows for easy disassembly and maintenance of the liquid cooling plate without affecting heat dissipation, avoiding the risk of leakage and enhancing the reliability and convenience of the liquid cooling system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a liquid cooling plate structure embedded in a box, relates to a liquid cooling box, and the cabinet (1) is square structure and is placed according to two opposite ridge lines as the highest point and the lowest point, is equipped with the opening (12) of through cavity (7) at the ridge line at its lowest point, and the liquid cooling seat includes the base (4), is equipped with the plate body (9) extending upward in the middle position of the top of base (4), is equipped with the liquid cooling groove (15) on one bottom surface of plate body (9), and the cover strip (18) is covered on the slot of liquid cooling groove (15) and forms liquid cooling passage, and plate body (9) extends into cavity (7) along opening (12), the utility model discloses a liquid cooling passage is set up on the liquid cooling plate, and the plate body and the cabinet are set into separable structure, and the plate body with liquid cooling passage is obliquely inserted in cavity, avoids the electronic element in the liquid cooling cabinet and needs to remove the liquid cooling system first when moving overhauling the drawback, increases the reliability of liquid cooling box plate.
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Description

Technical Field

[0001] This utility model relates to a liquid cooling box, and more particularly to a liquid cooling plate structure for use embedded in the box body. Background Technology

[0002] With the advancement of science and technology and the continuous development of various precision instruments, miniaturization and compactness are the development trends of precision instruments. However, heat dissipation has always been a research challenge for miniaturized and compact precision instruments. This is because heat sinks are usually installed inside precision instruments, and the heat sinks themselves require a large space, which increases the size of the precision instruments. The solution is generally to make the outer casing of the precision instrument a hollow structure, and to use the coolant inside the hollow outer casing to cool the precision instruments inside the casing. The design of liquid cooling channels has obvious advantages. Traditional liquid cooling plates are designed on the side wall of the chassis. When moving the chassis to repair electronic components, the liquid cooling device needs to be removed. This is prone to leakage risk and causes secondary damage to electronic components. In order to avoid the inconvenience of maintenance, a liquid cooling plate structure that can separate the electronic components inside the chassis from the liquid cooling system at any time is needed. Utility Model Content

[0003] To overcome the shortcomings of the prior art, this utility model discloses a liquid-cooled plate structure for use embedded in a housing. By setting liquid-cooling channels on the liquid-cooled plate, the plate and the housing are made into a separable structure. The plate with liquid-cooling channels is movably and obliquely inserted into the cavity, avoiding the disadvantage of having to remove the liquid-cooling system first when moving and maintaining electronic components in the liquid-cooled housing, thus increasing the reliability of the liquid-cooled housing plate.

[0004] To achieve the aforementioned objective, this utility model adopts the following technical solution:

[0005] A liquid-cooled plate structure for embedding into a housing includes a housing and a liquid-cooled base. The housing is square and positioned with its highest and lowest points along two opposing ridges. A cavity is provided inside the housing, and an opening penetrating the cavity is provided at the ridge at its lowest point. The liquid-cooled base includes a base, with an upwardly extending plate at the center of the top of the base. A liquid-cooled groove is provided on one bottom surface of the plate, and a cover strip is provided over the opening of the groove to form a liquid-cooled channel. A through groove is provided at the bottom of the base corresponding to the plate, and inlet and outlet pipes penetrating the through groove are provided at both ends of the liquid-cooled channel. The plate extends into the cavity along the opening, so that the opposite sides of the opening rest on the top of the base.

[0006] The liquid cooling plate structure embedded in the enclosure has triangular support bars A on both sides of the opening for supporting the enclosure.

[0007] The liquid cooling plate structure embedded in the enclosure includes a cabinet, which is a structure in which the plate is inserted into a cavity provided in the enclosure and has an open side wall at one end. A cover plate is provided at the open end of the cabinet.

[0008] The liquid cooling plate structure embedded in the box has two "L"-shaped locking strips on one bottom surface of the cover plate, which are positioned opposite each other around the center of the bottom surface of the cover plate. The cover plate is secured to the opening of the box plate by the two "L"-shaped locking strips.

[0009] The liquid cooling plate structure embedded in the box has a triangular support strip B at the ridge line at the top of the cavity, and the upper end of the plate is in contact with the triangular support strip B.

[0010] The liquid cooling plate structure embedded in the box body has a cover strip that is a combination of multiple straight cover strips and multiple arc-shaped cover strips connected end to end to form multiple "U"-shaped structures, and a liquid cooling tank that is a combination of multiple straight grooves and multiple arc-shaped grooves connected end to end to form multiple "U"-shaped structures.

[0011] The liquid cooling plate structure embedded in the box is made of aluminum for both the cover strip and the plate body.

[0012] Due to the adoption of the above technical solution, this utility model has the following beneficial effects:

[0013] The liquid-cooled plate structure embedded in the enclosure described in this utility model features liquid-cooling channels on the plate, making the plate and enclosure separable. The plate with liquid-cooling channels is movably and obliquely inserted into the cavity, facilitating cooling of the electronic components on both sides of the plate. This not only increases the liquid-cooling contact surface and enhances the liquid-cooling effect but also avoids the drawback of having to remove the liquid-cooling system before moving and maintaining electronic components in the liquid-cooled enclosure. This utility model has a simple structure and is easy to operate, transforming the original fixed liquid-cooled enclosure plate into a structure that is easy to disassemble, thus increasing the reliability of the liquid-cooled enclosure plate. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the assembly structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the assembly structure of the chassis of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the liquid cooling tank and the cover strip of this utility model.

[0018] In the diagram: 1. Chassis; 2. Triangular support bar A; 3. Inlet / outlet liquid pipes; 4. Base; 5. Through groove; 6. Housing; 7. Cavity; 8. Triangular support bar B; 9. Plate; 10. Cover plate; 11. "L" shaped retaining strip; 12. Opening; 13. Straight groove; 14. Arc groove; 15. Liquid cooling tank; 16. Arc cover strip; 17. Straight cover strip; 18. Cover plate strip. Detailed Implementation

[0019] The present invention can be explained in more detail through the following embodiments. The present invention is not limited to the following embodiments. The purpose of disclosing the present invention is to protect all changes and improvements within the scope of the present invention.

[0020] Combined with appendix Figures 1-4 The liquid-cooled plate structure embedded in the housing includes a chassis 1 and a liquid-cooling base. The chassis 1 is a square structure with its highest and lowest points positioned along two opposing ridges. A cavity 7 is provided inside the chassis 1, and an opening 12 through the cavity 7 is located at the lowest ridge. The liquid-cooling base includes a base 4, with an upwardly extending plate 9 at the center of the top of the base 4. A liquid-cooling groove 15 is provided on one bottom surface of the plate 9. A cover strip 18 forms a liquid-cooling channel on the opening of the liquid-cooling groove 15. The cover strip 18 is a combination of multiple straight cover strips 17 and multiple curved cover strips 16 connected end-to-end to form multiple "U"-shaped structures. The liquid-cooling groove 15 is a combination of multiple straight grooves 13 and multiple curved grooves 14 connected end-to-end to form multiple "U"-shaped structures. Both the cover strip 18 and the plate 9 are made of aluminum. The bottom of the base 4 and... A through groove 5 is provided at the corresponding position of the plate 9. Inlet and outlet pipes 3 that pass through the through groove 5 are provided at both ends of the liquid cooling channel. The plate 9 extends into the cavity 7 along the opening 12, so that the opposite sides of the opening 12 are supported on the top of the base 4. Triangular support bars A2 for supporting the chassis 1 are provided on the opposite sides of the opening 12. The chassis 1 includes a box 6. The box 6 is a structure with an open side wall at one end of the plate 9 after the plate 9 is inserted into the cavity 7 of the chassis 1. A cover plate 10 is covered at the opening of the box 6. Two "L"-shaped clips 11 are provided around the center of the bottom surface of the cover plate 10. The cover plate 10 is secured to the opening of the box 6 by the two "L"-shaped clips 11. A triangular support bar B8 is provided at the ridge line at the top of the cavity 7. The upper end of the plate 9 is in contact with the triangular support bar B8.

[0021] To implement the liquid cooling plate structure embedded in the box body as described in this utility model, the cover strip 18 is placed in the liquid cooling tank 15 and welded using vacuum diffusion welding or friction stir welding to form a liquid cooling channel. In use, the two inlet and outlet pipes 3 are connected to the inlet and outlet ports of the radiator respectively. The liquid cooling channel is filled with coolant, and the radiator is used to circulate the coolant. The through groove 5 facilitates the connection between the inlet and outlet pipes 3 and the radiator. The base 4 is placed on a flat surface, and electronic components are arranged on the inclined side walls opposite to each other in the cavity 7. The box body 6 is fitted over the outside of the plate body 9 through the opening 12, so that the lower end of the triangular support bar B8 is in contact with the upper end of the plate body 9, and the lower ends of the two triangular support bars A2 are supported on the top of the base 4. The cover plate 10 is covered, so that the two "L"-shaped clips 11 on the cover plate 10 are locked on the side wall at the opening of the box body 6. The cover plate 10 facilitates the maintenance of electronic components in the cavity 7.

[0022] The parts of this utility model not described in detail are existing technologies.

Claims

1. A liquid-cooled plate structure embedded in a housing, characterized in that: The device includes a chassis (1) and a liquid cooling base. The chassis (1) is a square structure and is placed with two opposing ridges as the highest and lowest points. A cavity (7) is provided inside the chassis (1). An opening (12) is provided at the ridge where the lowest point is located, which passes through the cavity (7). The liquid cooling base includes a base (4). A plate (9) extending upward is provided at the middle position of the top of the base (4). A liquid cooling tank (15) is provided on one bottom surface of the plate (9). A cover strip (18) is covered on the opening of the liquid cooling tank (15) to form a liquid cooling channel. A through groove (5) is provided at the bottom of the base (4) and the corresponding position of the plate (9). Inlet and outlet pipes (3) passing through the through groove (5) are provided at both ends of the liquid cooling channel. The plate (9) extends into the cavity (7) along the opening (12), so that the opposite sides of the opening (12) are supported on the top of the base (4).

2. The liquid-cooled plate structure embedded in the housing according to claim 1, characterized in that: Triangular support bars A (2) for supporting the chassis (1) are provided on both sides of the opening (12).

3. The liquid-cooled plate structure embedded in the housing according to claim 1, characterized in that: The chassis (1) includes a box body (6), which is a structure in which a plate (9) is inserted into a cavity (7) provided in the chassis (1) and has an open side wall at one end of the plate (9). A cover plate (10) is provided at the open part of the box body (6).

4. The liquid-cooled plate structure embedded in the housing according to claim 3, characterized in that: Two "L"-shaped clips (11) are provided on one bottom surface of the cover plate (10) around the center of the bottom surface of the cover plate (10), and the cover plate (10) is secured to the opening of the box body (6) by the two "L"-shaped clips (11).

5. The liquid-cooled plate structure embedded in the housing according to claim 1, characterized in that: in A triangular support bar B (8) is provided at the ridge line at the top of the cavity (7), and the upper end of the plate (9) is in contact with the triangular support bar B (8).

6. The liquid-cooled plate structure embedded in the housing according to claim 1, characterized in that: The cover strip (18) is a combination of multiple straight cover strips (17) and multiple arc-shaped cover strips (16) connected end to end to form multiple "U"-shaped structures, and the liquid cooling tank (15) is a combination of multiple straight grooves (13) and multiple arc-shaped grooves (14) connected end to end to form multiple "U"-shaped structures.

7. The liquid-cooled plate structure for embedding into the housing according to claim 1, characterized in that: The cover strip (18) and the plate (9) are both made of aluminum.