High-performance loop heat pipe radiator

By designing a high-performance loop heat pipe radiator, and utilizing components such as heat dissipation fins, fans, and capillary structures, the problem of equipment stagnation caused by slow heat transfer in existing technologies has been solved. This achieves rapid heat dissipation and stable fan installation, ensuring normal equipment operation.

CN223899513UActive Publication Date: 2026-02-10ANHUI WEI-HONG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423227964.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-02-10
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing loop heat pipe radiators cannot quickly transfer heat, causing internal heat to fail to dissipate in time during long-term operation, resulting in equipment malfunctions or other problems.

Method used

The high-performance loop heat pipe radiator is composed of components such as heat dissipation fins, fan, exhaust pipe, return pipe, evaporator and capillary structure. Heat is vaporized in the evaporator, transferred in the exhaust pipe and liquefied in the condensation section. After the heat dissipation area is expanded, it is blown out by the fan. The design of movable rod and threaded sleeve realizes quick installation and stability.

Benefits of technology

It enables rapid heat transfer and dissipation from inside the equipment, ensuring normal operation, and the fan is quick and secure to install.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of radiators, and discloses a high-performance loop heat pipe radiator which comprises a radiating fin group, a fan is mounted on the front side of the radiating fin group, mounting plates are fixedly connected to the upper side and the lower side of the radiating fin group, three air outlet pipes are fixedly connected to the right side of the interior of the fan, and the air outlet pipes are fixedly connected to the right side of the interior of the fan. A heat exchange assembly is fixedly connected to the interior of the air outlet pipe and used for converting heat into condensate and dissipating the heat, three liquid return pipes are fixedly connected to the left side of the interior of the fan, an evaporator is fixedly connected to one end of each liquid return pipe and one end of the air outlet pipe, and a heat source piece is fixedly connected to the bottom of the evaporator. A through-flow assembly is fixedly connected to the interior of the heat source piece and used for ensuring free flowing of a heat exchange medium. According to the utility model, the heat in the equipment is quickly converted and dissipated, the normal operation of the equipment is ensured, the fan is quickly mounted, and the stability of the fan is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to radiator technical field especially relates to a high performance loop heat pipe radiator. BACKGROUND

[0002] Loop heat pipe radiator is a kind of high-efficiency heat management equipment, is widely used in electronic equipment, LED lighting, solar system and other fields.It utilizes the high thermal conductivity and heat exchange performance of heat pipe, effectively conducts and dissipates heat from heat source to environment.With its efficient and reliable characteristics, it plays an increasingly important role in modern electronic equipment, and its application prospect will be more extensive with the development of technology.

[0003] The existing radiator generates hot gas through evaporation section, which is transmitted to condensation section through the inside of heat pipe, and the gas releases heat and condenses into liquid to release heat to the outside environment after reaching the condensation section, but it cannot quickly transfer heat, resulting in that internal heat cannot be dissipated in time when the equipment operates for a long time, causing the equipment to run stuttering or other problems, so a high-performance loop heat pipe radiator is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a kind of high-performance loop heat pipe radiator, to improve the problem of the prior art that heat cannot be quickly transferred, resulting in that internal heat cannot be dissipated in time when the equipment operates for a long time, causing the equipment to run stuttering or other problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of high-performance loop heat pipe radiator, including radiating fin group, the front side of radiating fin group is equipped with fan, the upper and lower sides of radiating fin group are fixedly connected with mounting plate, the inside right side of fan is fixedly connected with three gas outlet pipes, the inside of gas outlet pipe is fixedly connected with heat exchange component, the heat exchange component is used to convert heat into condensate to dissipate heat, the inside left side of fan is fixedly connected with three liquid return pipes, one end of liquid return pipe and gas outlet pipe is fixedly connected with evaporator, the bottom of evaporator is fixedly connected with heat source, the inside of heat source is fixedly connected with through-flow component, the through-flow component is used to ensure the free flow of heat exchange medium.

[0006] Further description of the above technical scheme:

[0007] The inside upper and lower sides of mounting plate are fixedly connected with mounting head, the inside of mounting head is mounted with movable rod, the inside of both ends of movable rod is provided with threaded strip, the threaded strip of rear side is screwed with mounting head, the outside lower side of front side movable rod is screwed with threaded sleeve, the inside lower side of threaded sleeve is screwed with fixed rod, the fixed rod is fixedly connected with the inside rear side four corners of fan.

[0008] As a further description of the above technical solution:

[0009] The heat exchange assembly includes a capillary structure, which is fixedly connected inside the outlet end near the heat source component, and the upper half of the outlet pipe is provided with a condensation section.

[0010] As a further description of the above technical solution:

[0011] The flow passage assembly includes a cavity cover, which is fixedly connected to the inside of the evaporator, and the bottom of the cavity cover is fixedly connected to evenly distributed partition plates.

[0012] As a further description of the above technical solution:

[0013] The capillary structure forms a hollowed-out extended air passage, one end of which is connected to the condensation section.

[0014] As a further description of the above technical solution:

[0015] The partition plates are spaced apart to form heat exchange channels.

[0016] As a further description of the above technical solution:

[0017] The vent pipe is connected to the return pipe.

[0018] This utility model has the following beneficial effects:

[0019] 1. In this utility model, heat is transferred to the interior of the evaporator through a heat source component and converted into a gaseous state. Then, it enters the outlet pipe and absorbs most of the heat through the capillary structure. After entering the condensation section, the gaseous state is converted into a liquid state, which expands the heat dissipation area of ​​the heat dissipation fin assembly. Finally, the heat is blown out by a fan, which realizes the rapid conversion and dissipation of heat inside the equipment and ensures the normal operation of the equipment.

[0020] 2. In this utility model, when assembling the radiator, one end of the movable rod is screwed into the inside of the mounting head, and then the fan position is aligned so that the threaded sleeve is on the lower side of the other end of the movable rod. Then, it is rotated to make it threadedly connected with the movable rod, which realizes the quick installation of the fan and ensures its stability. Attached Figure Description

[0021] Figure 1 This is a perspective view of a high-performance loop heat pipe radiator proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the exhaust pipe of a high-performance loop heat pipe radiator proposed in this utility model.

[0023] Figure 3 This is a split diagram of the fan mounting structure of a high-performance loop heat pipe radiator proposed in this utility model;

[0024] Figure 4 This is a schematic diagram of the internal structure of the evaporator of a high-performance loop heat pipe radiator proposed in this utility model.

[0025] Legend:

[0026] 1. Heat sink fin assembly; 2. Fan; 3. Mounting plate; 4. Fixing rod; 5. Threaded sleeve; 6. Movable rod; 7. Mounting head; 8. Threaded strip; 9. Heat source component; 10. Evaporator; 11. Liquid return pipe; 12. Gas outlet pipe; 13. Capillary structure; 14. Ventilation channel; 15. Condensation section; 16. Cavity cover; 17. Partition plate; 18. Heat exchange channel. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Reference Figure 1 , Figure 2 , Figure 4 The present invention provides an embodiment of a high-performance loop heat pipe radiator, comprising a heat dissipation fin assembly 1, a fan 2 mounted on the front side of the heat dissipation fin assembly 1, mounting plates 3 fixedly connected to the upper and lower sides of the heat dissipation fin assembly 1, three air outlet pipes 12 fixedly connected to the inside right side of the fan 2, a heat exchange component fixedly connected inside the air outlet pipe 12, the heat exchange component being used to convert heat into condensate and dissipate the heat, three return pipes 11 fixedly connected to the inside left side of the fan 2, an evaporator 10 fixedly connected to one end of the return pipe 11 and the air outlet pipe 12, a heat source component 9 fixedly connected to the bottom of the evaporator 10 to increase the heat dissipation speed, a flow-through component fixedly connected inside the heat source component 9, the flow-through component being used to ensure the free flow of the heat exchange medium, and the air outlet pipe 12 communicating with the return pipe 11;

[0029] The heat exchange assembly includes a capillary structure 13, which is fixedly connected to the inside of the outlet end near the heat source 9. The upper half of the outlet pipe 12 is provided with a condensing section 15. The capillary structure 13 forms a hollow extended vent 14, one end of which is connected to the condensing section 15. The flow assembly includes a chamber cover 16, which is fixedly connected to the inside of the evaporator 10. The bottom of the chamber cover 16 is fixedly connected with uniformly distributed partition plates 17. The partition plates 17 are spaced apart to form heat exchange channels 18, which ensure that the internal medium can flow freely.

[0030] Heat is transferred to the interior of the evaporator 10 through the heat source component 9 and converted into a gaseous state. Then, it enters the outlet pipe 12, where most of the heat is absorbed by the capillary structure 13. After entering the condensation section 15, the gaseous state is converted into a liquid state. Then, it enters the condensation section 15 area of ​​the outlet pipe 12 that extends into the heat dissipation fin assembly 1, which expands the heat dissipation area of ​​the heat dissipation fin assembly 1. The heat is blown out by the fan 2 and then enters the return liquid pipe 11, flowing back into the evaporator 10. This cyclical cooling dissipates the heat, allowing it to quickly convert and dissipate the heat inside the equipment, ensuring the normal operation of the equipment.

[0031] Reference Figure 1 , Figure 3 Mounting head 7 is fixedly connected to both the upper and lower sides of the mounting plate 3. Movable rod 6 is installed inside the mounting head 7. Threaded strips 8 are opened inside both ends of the movable rod 6. The rear threaded strip 8 is threadedly connected to the mounting head 7. Threaded sleeve 5 is threadedly connected to the lower outer side of the front movable rod 6. Fixed rod 4 is threadedly connected to the lower inner side of the threaded sleeve 5. Fixed rod 4 is fixedly connected to the four rear corners inside the fan 2 to securely install the fan 2.

[0032] When assembling the heatsink, one end of the movable rod 6 is screwed into the interior of the mounting head 7, and the threaded connection between the threaded strip 8 and the mounting head 7 is ensured to secure the installation of the fan 2. Then, the position of the fan 2 is aligned so that the threaded sleeve 5 is under the other end of the movable rod 6, and then it is rotated to make it threadedly connected with the movable rod 6, so that the fan 2 can be quickly installed and its stability is ensured.

[0033] Working principle: When the radiator is needed, the heat source 9 transfers heat to the inside of the evaporator 10 and converts it into a gaseous state. Then, it enters the outlet pipe 12 and absorbs most of the heat through the capillary structure 13. Then, it enters the condensation section 15 and converts the gaseous state into a liquid state, which expands the heat dissipation area of ​​the heat dissipation fin assembly 1. Finally, the heat is blown out by the fan 2, which realizes the rapid conversion and dissipation of the heat inside the equipment and ensures the normal operation of the equipment.

[0034] By screwing one end of the movable rod 6 into the mounting head 7 during the assembly of the heat sink, aligning the position of the fan 2, and placing the threaded sleeve 5 under the other end of the movable rod 6, and then rotating it to make it threadedly connected with the movable rod 6, the fan 2 can be quickly installed and its stability can be ensured.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-performance loop heat pipe radiator, comprising a heat dissipation fin assembly (1), characterized in that: A fan (2) is installed on the front side of the heat dissipation fin assembly (1). Mounting plates (3) are fixedly connected to both the upper and lower sides of the heat dissipation fin assembly (1). Three air outlet pipes (12) are fixedly connected to the inside right side of the fan (2). A heat exchange component is fixedly connected inside the air outlet pipe (12). The heat exchange component is used to convert heat into condensate and dissipate the heat. Three return pipes (11) are fixedly connected to the inside left side of the fan (2). An evaporator (10) is fixedly connected to one end of the return pipe (11) and the air outlet pipe (12). A heat source component (9) is fixedly connected to the bottom of the evaporator (10). A flow-through component is fixedly connected inside the heat source component (9). The flow-through component is used to ensure the free flow of the heat exchange medium.

2. The high-performance loop heat pipe radiator according to claim 1, characterized in that: The mounting plate (3) has mounting heads (7) fixedly connected to both the upper and lower sides inside. The mounting head (7) has a movable rod (6) installed inside. Both ends of the movable rod (6) have threaded strips (8). The rear threaded strip (8) is threadedly connected to the mounting head (7). The lower outer side of the front movable rod (6) is threadedly connected to a threaded sleeve (5). The lower inner side of the threaded sleeve (5) is threadedly connected to a fixing rod (4). The fixing rod (4) is fixedly connected to the four rear corners inside the fan (2).

3. The high-performance loop heat pipe radiator according to claim 1, characterized in that: The heat exchange assembly includes a capillary structure (13), which is fixedly connected to the inside of the outlet end near the heat source (9), and the upper half of the outlet pipe (12) is provided with a condensation section (15).

4. A high-performance loop heat pipe radiator according to claim 1, characterized in that: The flow passage assembly includes a cavity cover (16), which is fixedly connected to the inside of the evaporator (10), and the bottom of the cavity cover (16) is fixedly connected to evenly distributed partition plates (17).

5. A high-performance loop heat pipe radiator according to claim 3, characterized in that: The capillary structure (13) forms a hollow extended air passage (14), one end of which is connected to the condensation section (15).

6. A high-performance loop heat pipe radiator according to claim 4, characterized in that: The partition plates (17) are spaced apart to form heat exchange channels (18).

7. A high-performance loop heat pipe radiator according to claim 1, characterized in that: The vent pipe (12) is connected to the return pipe (11).