Loop heat pipe radiator

By designing the heat dissipation components and limiting components in combination, the loop heat pipe radiator can be installed and replaced quickly, solving the problem of cumbersome disassembly in the existing technology, reducing maintenance difficulty and cost, and improving heat dissipation efficiency.

CN224470892UActive Publication Date: 2026-07-07NANTONG RUILAI NEW ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG RUILAI NEW ENERGY TECH CO LTD
Filing Date
2025-08-19
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing loop heat pipe radiator is cumbersome and time-consuming to disassemble and repair, which increases the difficulty and cost of maintenance.

Method used

A loop heat pipe radiator was designed, which uses the cooperation of heat dissipation components and limiting components. The heat dissipation fins can be flexibly installed and replaced through the locking groove and locking block, and quick installation can be achieved by using the positioning rod and limiting hole, which simplifies the disassembly and installation process.

Benefits of technology

It enables the installation and replacement of heat dissipation components without complicated steps, reducing maintenance difficulty and cost, improving heat dissipation efficiency, and avoiding resource waste caused by mismatched heat dissipation capacity or fin failure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224470892U_ABST
    Figure CN224470892U_ABST
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Abstract

The utility model provides a kind of loop heat pipe radiator, including mounting seat, the recess is opened in the mounting seat inside near left and right sides, mounting plate is fixedly installed in the recess inside, two the annular heat pipe is fixedly installed in the inner wall of mounting plate, annular baffle is fixedly installed in the inner wall of mounting seat and is located mounting plate front and back sides, the limit port is opened in the front and back sides of mounting plate, the limit hole is opened in the inner side of mounting plate and is located limit port side, heat dissipation component is arranged in the inner side of mounting seat, under the mutual cooperation of heat dissipation component and limiting component, the installation and replacement of heat dissipation component can be completed without complex operation steps, reduce maintenance difficulty, reduce part damage risk, save maintenance time and cost, through the setting of clamping groove and clamping block, staff can flexibly increase or reduce the number of heat dissipation fins according to heat dissipation demand, or adjust fin spacing.
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Description

Technical Field

[0001] This utility model relates to the field of heat dissipation equipment for electronic components, and in particular to a loop heat pipe radiator. Background Technology

[0002] A loop heat pipe is a closed-loop heat pipe, which generally consists of an evaporator, a condenser, a liquid receiver, and vapor and liquid pipelines. A radiator is a device or instrument that transfers heat generated by machinery or other appliances during operation in a timely manner to avoid affecting their normal operation.

[0003] However, some existing loop heat pipe radiators can only be used in a fixed position after assembly. Disassembly requires the removal of multiple components, which is cumbersome, time-consuming, and labor-intensive, greatly increasing the difficulty and time cost of maintenance.

[0004] Therefore, this utility model proposes a loop heat pipe radiator to solve the problems existing in the prior art. Utility Model Content

[0005] To address the aforementioned problems, this utility model proposes a loop heat pipe radiator to solve the issues of existing technologies that can only be used in a fixed position, and whose disassembly process is cumbersome, time-consuming, and labor-intensive, greatly increasing the difficulty and time cost of maintenance.

[0006] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a loop heat pipe radiator includes a mounting base, the inner side of the mounting base having grooves near the left and right sides, mounting plates being fixedly installed inside the grooves, and annular heat pipes being fixedly installed on the inner walls of the two mounting plates. The left and right ends of the annular heat pipes penetrate the inner side of the mounting base and are fixedly installed with evaporators. Annular baffles are fixedly installed on the inner wall of the mounting base and on the front and rear sides of the mounting plates. Limiting openings are opened on the front and rear sides of the mounting plates, and limiting holes are opened on the inner side of the mounting plates and on one side of the limiting openings. A heat dissipation component is provided inside the mounting base to accelerate the heat dissipation of the annular heat pipes.

[0007] A further improvement is that the heat dissipation component includes a first mounting bracket, a second mounting bracket is attached to the side of the first mounting bracket away from the mounting base, and multiple engaging slots are provided on the adjacent sides of the first and second mounting brackets. A locking block is provided inside the engaging slot, and heat dissipation fins are fixedly installed between two adjacent locking blocks.

[0008] A further improvement is that: the heat dissipation fins are provided with notches on the side near the mounting base that are adapted to the annular heat pipe, and the side of the first mounting bracket away from the second mounting bracket is fitted to the surface of the adjacent annular baffle.

[0009] Further improvements include: multiple positioning rods are fixedly installed on the side of the first mounting bracket near the second mounting bracket; positioning holes adapted to the positioning rods are opened on the inner side of the second mounting bracket; and limit components are provided on the left and right sides of the second mounting bracket to limit the connection between the first mounting bracket, the second mounting bracket and the mounting seat.

[0010] A further improvement is made in that: the limiting component includes a limiting frame, the side wall of the limiting frame is fixedly connected to the surface of the second mounting frame, a sliding rod is fixedly installed on the inner side of the limiting frame, a sliding plate is sleeved on the surface of the sliding rod, a spring is provided on the inner side of the limiting frame and at the outer edge of the sliding rod to drive the sliding plate to move toward the second mounting frame, a limiting rod adapted to the limiting hole is fixedly installed on the side of the sliding plate near the second mounting frame, and a connecting sleeve is fixedly installed on the other side of the sliding plate and at the outer edge of the sliding rod, the side of the connecting sleeve away from the sliding plate passes through the inner side of the limiting frame and is fixedly installed with a pulling block.

[0011] A further improvement is that the side wall of the sliding plate is slidably connected to the inner side wall of the limiting frame, and the front and rear sides of the mounting base are provided with communication ports for the limiting frame to pass through, and the limiting frame is adapted to the limiting ports.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. Through the coordinated action of the heat dissipation components and the limiting components, the installation and replacement of the heat dissipation components can be completed without complicated procedures, reducing maintenance difficulty, reducing the risk of component damage, and saving maintenance time and costs.

[0014] 2. The design of the locking slots and locking blocks allows staff to flexibly increase or decrease the number of heat dissipation fins or adjust the fin spacing according to heat dissipation needs. This adjustability avoids the inefficiency or insufficient heat dissipation caused by the mismatch between heat dissipation capacity and demand in traditional fixed structures. It also allows for timely replacement of faulty fins, avoiding the waste of resources caused by replacing the entire structure due to a single fin problem. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is an exploded side view of the mounting base and mounting plate of this utility model.

[0017] Figure 3 This is an exploded side view of the heat dissipation component and the limiting component of this utility model.

[0018] Figure 4 This is a side sectional view of the limiting frame of this utility model.

[0019] The components are: 1. Mounting base; 2. Mounting plate; 3. Annular heat pipe; 4. Evaporator; 5. Annular baffle; 6. Limiting port; 7. Limiting hole; 8. First mounting bracket; 9. Second mounting bracket; 10. Engaging groove; 11. Locking block; 12. Heat dissipation fins; 13. Positioning rod; 14. Limiting bracket; 15. Sliding rod; 16. Sliding plate; 17. Spring; 18. Limiting rod; 19. Connecting sleeve. Detailed Implementation

[0020] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0021] according to Figures 1-4 As shown, this embodiment proposes a solution: a loop heat pipe radiator, including a mounting base 1, with grooves on the inner side of the mounting base 1 near the left and right sides, and mounting plates 2 fixedly installed inside the grooves. Annular heat pipes 3 are fixedly installed on the inner walls of the two mounting plates 2, with both ends of the annular heat pipes 3 penetrating the inner side of the mounting base 1 and having evaporators 4 fixedly installed thereon. Annular baffles 5 are fixedly installed on the inner wall of the mounting base 1 and on both the front and rear sides of the mounting plates 2. Limiting ports 6 are opened on both the front and rear sides of the mounting plates 2, and limiting holes 7 are opened on the inner side of the mounting plates 2 and on one side of the limiting ports 6. A heat dissipation component is provided inside the mounting base 1 to accelerate the heat dissipation of the annular heat pipes 3.

[0022] In this implementation case, the setting of the annular baffle 5, the limiting port 6, and the limiting hole 7 provides installation positioning for the subsequent heat dissipation components and limiting components, making the overall structure compact and orderly. The heat dissipation components are installed on the front and rear sides of the mounting base 1 through the limiting components and are fitted with the annular heat pipe 3. The heat dissipation is then carried out through the heat dissipation components, improving the heat dissipation efficiency. The heat dissipation components can be replaced without disassembling multiple complex related components in sequence, reducing the difficulty of maintenance and the risk of damaging other parts.

[0023] The heat dissipation assembly includes a first mounting bracket 8, a second mounting bracket 9 is attached to the side of the first mounting bracket 8 away from the mounting base 1, and multiple engaging slots 10 are provided on the adjacent sides of the first mounting bracket 8 and the second mounting bracket 9. A locking block 11 is provided inside the engaging slot 10, and a heat dissipation fin 12 is fixedly installed between two adjacent locking blocks 11. The locking block 11 is placed between two adjacent engaging slots 10, and the second mounting bracket 9 is attached to the first mounting bracket 8 to limit the heat dissipation fin 12. Then the side of the first mounting bracket 8 away from the second mounting bracket 9 is attached to the surface of the adjacent annular baffle 5 to complete the installation of the heat dissipation assembly.

[0024] The heat dissipation fins 12 are provided with notches on the side near the mounting base 1 to match the annular heat pipe 3. The side of the first mounting bracket 8 away from the second mounting bracket 9 is fitted to the surface of the adjacent annular baffle 5. The notch design of the heat dissipation fins 12 allows them to fit tightly to the annular heat pipe 3, thereby enhancing the heat conduction efficiency.

[0025] Multiple positioning rods 13 are fixedly installed on the side of the first mounting bracket 8 near the second mounting bracket 9. The second mounting bracket 9 has positioning holes that are compatible with the positioning rods 13 on its inner side. Limiting components are provided on the left and right sides of the second mounting bracket 9 to limit the connection between the first mounting bracket 8, the second mounting bracket 9 and the mounting base 1. The heat dissipation component is assembled by the cooperation of the positioning rods 13 and the positioning holes. The limiting components are used to install it on the inner side of the mounting base 1, thereby completing the final installation.

[0026] The limiting assembly includes a limiting frame 14, the side wall of which is fixedly connected to the surface of the second mounting bracket 9. A sliding rod 15 is fixedly installed inside the limiting frame 14, and a sliding plate 16 is sleeved on the surface of the sliding rod 15. A spring 17 is provided inside the limiting frame 14 and at the outer edge of the sliding rod 15 to drive the sliding plate 16 to move toward the second mounting bracket 9. A limiting rod 18 that matches the limiting hole 7 is fixedly installed on the side of the sliding plate 16 near the second mounting bracket 9. A connecting rod is fixedly installed on the other side of the sliding plate 16 at the outer edge of the sliding rod 15. Connecting sleeve 19 extends through the inner side of limiting frame 14 on the side away from sliding plate 16 and is fixedly installed with a pulling block. During the installation of heat dissipation components, the connecting sleeve 19 is pulled outward by the pulling block. The connecting sleeve 19 causes sliding plate 16 to slide on the surface of sliding rod 15 and stretches spring 17 to deform it. At the same time, limiting rod 18 retracts inside limiting frame 14 and engages inside limiting port 6. Under the action of spring 17, limiting rod 18 is inserted into limiting hole 7, completing the limiting connection.

[0027] The side wall of the sliding plate 16 is slidably connected to the inner side wall of the limiting frame 14. The front and rear sides of the mounting base 1 are provided with connecting ports for the limiting frame 14 to pass through. The limiting frame 14 is adapted to the limiting port 6. The connecting port facilitates the passing of the limiting frame 14 and engages with the inner side of the limiting port 6.

[0028] The above embodiment discloses a loop heat pipe radiator, wherein the locking block 11 is placed between two adjacent locking slots 10, so that the second mounting bracket 9 and the first mounting bracket 8 are attached together, thereby limiting the heat dissipation fins 12. At the same time, the positioning rod 13 is inserted into the inner side of the adjacent positioning hole to complete the initial assembly of the two. The connecting sleeve 19 is pulled outward by the pulling block. The connecting sleeve 19 drives the sliding plate 16 to slide on the surface of the sliding rod 15 and stretches the spring 17 to deform it, so that the limiting rod 18 retracts into the inner side of the limiting frame 14. Then, the first mounting bracket 8 and the second mounting bracket 9 are engaged in the inner side of the mounting base 1, so that the side of the first mounting bracket 8 away from the second mounting bracket 9 is attached to the surface of the adjacent annular baffle 5, completing the installation of the heat dissipation component. At the same time, the limiting frame 14 passes through the inner side of the connecting port and is engaged in the inner side of the limiting port 6. Under the reaction action of the spring 17, the limiting rod 18 is inserted into the inner side of the limiting hole 7 to complete the limiting connection.

[0029] 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 illustrative of the principles of this 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 loop heat pipe radiator, characterized in that: The device includes a mounting base (1), with grooves on the inner side of the mounting base (1) near the left and right sides. Mounting plates (2) are fixedly installed on the inner side of the grooves. Annular heat pipes (3) are fixedly installed on the inner walls of the two mounting plates (2). Both ends of the annular heat pipes (3) penetrate the inner side of the mounting base (1) and are fixedly installed with evaporators (4). Annular baffles (5) are fixedly installed on the inner wall of the mounting base (1) and on both the front and rear sides of the mounting plates (2). Limiting ports (6) are opened on both the front and rear sides of the mounting plates (2). Limiting holes (7) are opened on the inner side of the mounting plates (2) and on one side of the limiting ports (6). A heat dissipation assembly is provided inside the mounting base (1) to accelerate the heat dissipation of the annular heat pipes (3).

2. The loop heat pipe radiator according to claim 1, characterized in that: The heat dissipation assembly includes a first mounting bracket (8), and a second mounting bracket (9) is attached to the side of the first mounting bracket (8) away from the mounting base (1). Multiple engaging slots (10) are provided on the adjacent sides of the first mounting bracket (8) and the second mounting bracket (9). A locking block (11) is provided inside the engaging slot (10), and a heat dissipation fin (12) is fixedly installed between two adjacent locking blocks (11).

3. A loop heat pipe radiator according to claim 2, characterized in that: The heat dissipation fins (12) are provided with notches on the side near the mounting base (1) that are adapted to the annular heat pipe (3), and the side of the first mounting bracket (8) away from the second mounting bracket (9) is fitted to the surface of the adjacent annular baffle (5).

4. A loop heat pipe radiator according to claim 2, characterized in that: The first mounting bracket (8) is fixedly mounted with multiple positioning rods (13) on the side near the second mounting bracket (9). The second mounting bracket (9) has positioning holes adapted to the positioning rods (13) on its inner side. Limiting components are provided on the left and right sides of the second mounting bracket (9) to limit the connection between the first mounting bracket (8), the second mounting bracket (9) and the mounting base (1).

5. A loop heat pipe radiator according to claim 4, characterized in that: The limiting assembly includes a limiting frame (14), the side wall of the limiting frame (14) is fixedly connected to the surface of the second mounting frame (9), a sliding rod (15) is fixedly installed on the inner side of the limiting frame (14), a sliding plate (16) is sleeved on the surface of the sliding rod (15), a spring (17) is provided on the inner side of the limiting frame (14) and at the outer edge of the sliding rod (15) to drive the sliding plate (16) to move toward the second mounting frame (9), a limiting rod (18) adapted to the limiting hole (7) is fixedly installed on the side of the sliding plate (16) near the second mounting frame (9), a connecting sleeve (19) is fixedly installed on the other side of the sliding plate (16) and at the outer edge of the sliding rod (15), the connecting sleeve (19) passes through the inner side of the limiting frame (14) away from the sliding plate (16) and is fixedly installed with a pulling block.

6. A loop heat pipe radiator according to claim 5, characterized in that: The side wall of the sliding plate (16) is slidably connected to the inner side wall of the limiting frame (14). The mounting base (1) has communication ports on the front and rear sides for the limiting frame (14) to pass through. The limiting frame (14) is adapted to the limiting port (6).