A new combined air-cooled fan

CN224872739UActive Publication Date: 2026-10-20GUANGDONG DEXIN AIR CONDITIONING TECH CO LTD
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Patent Information

Application Number
CN202522463566.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-20
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种新型组合式风冷风机,具备液冷换热面积大、风冷覆盖范围广的优点,解决了现有组合式散热装置散热效率低的问题

Benefits of technology

本实用新型通过夹持架将两个液冷仓室稳固装配,每个液冷仓室的盖体底部连通安装连通槽道,并通过底板与导温机构的底槽固定衔接,构建出完整且高效的液流通道;同时,两个液冷仓室相对一侧的风扇形成针对性风冷气流,导温机构的安装架底部装配导温板强化热量传导,配合盖体一侧的连通管实现外部循环对接,最终达到扩大液冷换热面积、拓宽风冷覆盖范围、提升整体散热效率的效果。

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Abstract

The utility model relates to the technical field of equipment heat dissipation, especially to a novel combined air cooling fan, and its technical scheme comprises: including two liquid cooling warehouses and temperature guiding mechanism, every liquid cooling warehouse all includes lid, communicating pipe, communicating channel and bottom plate, the communicating pipe is communicated and is installed in the opening department of lid one side, the communicating channel is communicated and is installed in the bottom of lid, the bottom plate is welded and is installed in the bottom of communicating channel, two liquid cooling warehouses are fixed through the clamping frame, and the opposite side of two liquid cooling warehouses is provided with the fan through the clamping frame, the temperature guiding mechanism includes the bottom groove, the mounting bracket and the temperature guiding plate, the mounting bracket is located in the bottom groove bottom, the temperature guiding plate is installed in the slot in the mounting bracket bottom, the bottom plate of two liquid cooling warehouses is welded in the top of bottom groove, so as to realize the communication of the bottom of two liquid cooling warehouses through temperature guiding mechanism. The utility model solves the problem of low heat dissipation efficiency of the existing combined heat dissipation device.
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Description

Technical Field

[0001] This utility model relates to the field of equipment heat dissipation technology, specifically a novel combined air-cooled fan. Background Technology

[0002] In fields such as electronic equipment and industrial machinery, equipment generates a large amount of heat during operation. If heat dissipation is not timely, it will affect the performance and even the lifespan of the equipment. Air cooling and liquid cooling are common heat dissipation methods. Air cooling exchanges heat through airflow, while liquid cooling exchanges heat through coolant circulation. Combined heat dissipation devices that combine the two are gradually becoming a research hotspot in pursuit of more efficient heat dissipation effects.

[0003] Existing combined air-cooled and liquid-cooled devices for equipment heat dissipation mostly employ a single liquid cooling channel combined with a single-sided air-cooling structure. Due to the limited heat exchange area of ​​the liquid cooling channel and insufficient coverage of the air-cooling airflow, this structure results in low overall heat dissipation efficiency and cannot fully meet the heat dissipation requirements of high-heat-generating equipment.

[0004] Therefore, a novel combined air-cooled fan is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a new type of combined air-cooled fan, which has the advantages of large liquid cooling heat exchange area and wide air cooling coverage, and solves the problem of low heat dissipation efficiency of existing combined heat dissipation devices.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A novel combined air-cooled fan includes two liquid-cooled chambers and a temperature-conducting mechanism. Each liquid-cooled chamber includes a cover, a connecting pipe, a connecting channel, and a bottom plate. The connecting pipe is connected to an opening on one side of the cover, the connecting channel is connected to the bottom of the cover, and the bottom plate is welded to the bottom of the connecting channel. The two liquid-cooled chambers are clamped and fixed by a clamping frame, and a fan is installed on the opposite side of the two liquid-cooled chambers by the clamping frame. The temperature-conducting mechanism includes a bottom groove, a mounting frame, and a temperature-conducting plate. The mounting frame is located at the bottom of the bottom groove, and the temperature-conducting plate is installed in a groove at the bottom of the mounting frame. The bottom plates of the two liquid-cooled chambers are welded to the top of the bottom groove, so that the bottoms of the two liquid-cooled chambers are connected through the temperature-conducting mechanism.

[0007] Preferably, the cross-section of the connecting channel is rectangular, and multiple connecting channels are arranged at equal intervals at the bottom of the cover.

[0008] In the design, the rectangular cross-section and the equally spaced connecting channels at the bottom of the cover achieve a uniform distribution of the liquid cooling contact area and have the characteristics of strong heat exchange stability.

[0009] Preferably, a guide baffle is integrally formed in the middle section of the bottom tank, and the guide baffle is used to guide the liquid in the bottom tank.

[0010] In the design, the integrated guide baffle in the middle section of the bottom tank enables the orderly flow of liquid in the bottom tank and has the characteristics of precise flow path guidance.

[0011] Preferably, the mounting bracket is fixedly connected to the clamping bracket to achieve relative fixation between the temperature conducting mechanism and the liquid cooling chamber.

[0012] In the design, the mounting bracket, which is fixedly connected to the clamping frame, achieves a stable assembly between the temperature conducting mechanism and the liquid cooling chamber, and has the characteristics of reliable structural connection.

[0013] Preferably, the heat-conducting plate is embedded in a slot at the bottom of the mounting frame, and the heat-conducting plate is used to conduct heat from the equipment to be cooled.

[0014] In the design, the heat-conducting plate is installed in the groove at the bottom of the mounting frame in an embedded manner, which achieves a close fit with the equipment to be cooled and has the characteristics of high-efficiency heat conduction.

[0015] Preferably, the fan is fixedly installed by a clamping bracket, and the airflow of the fan covers both liquid-cooled chambers.

[0016] In the design, the fans that are fixed by the clamping frame and whose airflow covers the two liquid cooling chambers are used to achieve synchronous air cooling of the two liquid cooling chambers, which has the feature of comprehensive air cooling coverage.

[0017] Preferably, the connecting pipes are respectively located on opposite sides of the two covers, and the connecting pipes are used to connect to an external circulation system.

[0018] In the design, the connecting pipe located on the opposite side of the two covers enables convenient connection with the external circulation system and has the characteristics of reasonable pipeline connection.

[0019] Preferably, the bottom plates of the two liquid-cooled chambers are welded and installed on both sides of the top of the bottom tank to achieve liquid communication between the connecting channel and the bottom tank.

[0020] In the design, the bottom plates of the two liquid cooling chambers, which are welded to the top of the bottom tank on both sides, realize the directional liquid flow between the liquid cooling chambers and the bottom tank, and have the characteristics of reasonable flow path distribution.

[0021] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention securely assembles two liquid-cooled chambers using a clamping frame. The bottom of the cover of each liquid-cooled chamber is connected to a connecting channel, and the bottom plate is fixedly connected to the bottom groove of the temperature-conducting mechanism to construct a complete and efficient liquid flow channel. At the same time, the fans on opposite sides of the two liquid-cooled chambers form targeted air-cooling airflow. The bottom of the mounting frame of the temperature-conducting mechanism is equipped with a temperature-conducting plate to enhance heat conduction. Combined with the connecting pipe on one side of the cover, external circulation is achieved, ultimately expanding the liquid-cooling heat exchange area, widening the air-cooling coverage range, and improving the overall heat dissipation efficiency. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a frontal cross-sectional view of the present invention. Figure 3 This is a schematic diagram of the connection structure between the cover and the connecting channel of this utility model; Figure 4 This is a schematic diagram of the temperature conducting mechanism of this utility model from one perspective. Figure 5 This is a schematic diagram of the temperature conduction mechanism of this utility model from another perspective.

[0023] In the diagram: 1. Liquid cooling chamber; 11. Cover; 111. Connecting pipe; 12. Connecting channel; 13. Clamping frame; 14. Base plate; 2. Temperature guiding mechanism; 21. Bottom channel; 22. Mounting frame; 23. Temperature guiding plate; 3. Fan; 4. Guide partition. Detailed Implementation

[0024] 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.

[0025] Example like Figures 1 to 5 As shown, one embodiment of this utility model is a novel combined air-cooled fan, comprising a liquid-cooled chamber 1 and a temperature-conducting mechanism 2.

[0026] There are two liquid cooling chambers 1, each of which includes a cover 11, a connecting pipe 111, a connecting channel 12, and a bottom plate 14.

[0027] Two covers 11 are provided with holes on opposite sides. Each hole of the cover 11 is connected to a connecting pipe 111. The connection between the connecting pipe 111 and the through hole of the cover 11 is provided with an annular sealing gasket. The pipe is locked with a nut to achieve a seal. The connecting pipe 111 is used to connect to an external circulation system.

[0028] Each cover 11 has multiple equally spaced mounting holes at its bottom, and each mounting hole is connected to a connecting channel 12. The connection between the connecting channel 12 and the mounting hole of the cover 11 is sealed with sealant. The cross-section of the connecting channel 12 is rectangular, and the multiple connecting channels 12 are arranged equally at the bottom of the cover 11.

[0029] Each cover 11 has a corresponding bottom plate 14 installed at its bottom. The bottom of the connecting channel 12 is welded to the bottom of the bottom plate 14 at equal intervals. The bottom plate 14 is used to connect the connecting channel 12 with the temperature conducting mechanism 2.

[0030] The two liquid-cooled chambers 1 are clamped and fixed by clamping frames 13, which are two symmetrically arranged parts that are respectively attached to the outer side walls of the two covers 11.

[0031] The clamping frame 13 is equipped with bolts, each bolt passing through a pre-set through hole in the corresponding cover 11. The bolt is locked by the nut at the end of the bolt and the clamping frame 13, so that the two covers 11 are tightly fixed by the clamping frame 13. The bolt passes through the opposite side of the adjacent connecting channel 12.

[0032] An installation gap is left between the covers 11 on opposite sides of the two liquid-cooled chambers 1, and the fan 3 is adapted to be installed in the gap.

[0033] The edge of the fan 3 housing has through holes corresponding to the bolt positions of the clamping frame 13. After some of the bolts on the clamping frame 13 pass through the through holes of the fan 3, they are locked to the cover 11 on the other side and the clamping frame 13, thereby positioning and connecting the fan 3 between the two liquid cooling chambers 1. The airflow of the fan 3 covers the area of ​​the connecting channel 12 of the two liquid cooling chambers 1.

[0034] The temperature guiding mechanism 2 includes a bottom groove 21, a guide partition 4, a mounting bracket 22, and a temperature guiding plate 23.

[0035] The bottom tank 21 is a tank structure with openings on both sides of the top. A guide baffle 4 is integrally formed in the middle section of the bottom tank 21 along its length. The guide baffle 4 is used to guide the flow of coolant in the bottom tank 21.

[0036] A mounting bracket 22 is fixedly installed at the bottom of the bottom groove 21. The mounting bracket 22 is fixedly connected to the clamping bracket 13 by bolt connection to achieve relative fixation between the temperature conduction mechanism 2 and the liquid cooling chamber 1.

[0037] The bottom of the mounting bracket 22 has a slot that matches the temperature-conducting plate 23. The temperature-conducting plate 23 is embedded in the slot. A heat-conducting sealing gasket is provided between the temperature-conducting plate 23 and the inner wall of the slot, which ensures both heat conduction efficiency and sealing protection.

[0038] The bottom plates 14 of the two liquid cooling chambers 1 are welded to the openings on both sides of the top of the bottom tank 21, so that the two liquid cooling chambers 1 can be connected to the bottom tank 21 through the connecting channel 12.

[0039] Working principle and usage process of this utility model: When in use, an external circulation system needs to be configured and connected to the connecting pipes 111 on the opposite side of the two covers 11 to form a closed coolant circulation loop. The sealing structure at each connection point ensures the loop is airtight and prevents coolant leakage.

[0040] Driven by the external circulation system, the coolant enters the interior of the cover 11 of the corresponding liquid-cooled chamber 1 through the connecting pipe 111 on one of the covers 11, and then flows into multiple equally spaced connecting channels 12. It then flows through the bottom plate 14 into one side of the bottom channel 21 of the temperature-conducting mechanism 2. Guided by the guide baffle 4, the coolant flows along the interior of the bottom channel 21 to the other side, then enters its connecting channel 12 through the bottom plate 14 of another liquid-cooled chamber 1. After converging through the cover 11, it is discharged from the corresponding connecting pipe 111 into the external circulation system.

[0041] During the coolant circulation process, the fan 3, which is positioned and fixed by the clamp 13, is activated. The fan 3 works and drives the airflow to fully cover the area of ​​the connecting channel 12 of the two liquid cooling chambers 1, and cools the coolant flowing in the connecting channel 12 by air convection.

[0042] Meanwhile, the heat-conducting plate 23 is attached to the surface of the equipment to be cooled and fixed to the equipment with bolts through the mounting bracket 22. The heat-conducting plate 23 conducts the heat generated by the operation of the equipment to the bottom tank 21, and then the heat is carried away by the coolant circulating in the bottom tank 21. Combined with the air cooling effect of the connecting channel 12, a triple heat dissipation mechanism of liquid cooling circulation, air cooling heat exchange and heat conduction is formed to achieve dual high-efficiency cooling of the equipment and meet the heat dissipation requirements of high-heat equipment.

[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A novel combined air-cooled fan, comprising two liquid-cooled chambers (1) and a temperature-conducting mechanism (2), characterized in that: Each of the liquid cooling chambers (1) includes a cover (11), a connecting pipe (111), a connecting channel (12), and a base plate (14). The connecting pipe (111) is connected to an opening on one side of the cover (11), the connecting channel (12) is connected to the bottom of the cover (11), and the base plate (14) is welded to the bottom of the connecting channel (12). The two liquid cooling chambers (1) are clamped and fixed by a clamping frame (13), and the two liquid cooling chambers (1) are connected to each other. A fan (3) is installed on one side via a clamping frame (13); the temperature guiding mechanism (2) includes a bottom groove (21), a mounting frame (22) and a temperature guiding plate (23). The mounting frame (22) is located at the bottom of the bottom groove (21), and the temperature guiding plate (23) is installed in the slot at the bottom of the mounting frame (22). The bottom plates (14) of the two liquid cooling chambers (1) are welded to the top of the bottom groove (21) so that the bottoms of the two liquid cooling chambers (1) are connected through the temperature guiding mechanism (2).

2. The novel combined air-cooled fan according to claim 1, characterized in that, The cross-section of the connecting channel (12) is rectangular, and multiple connecting channels (12) are arranged at equal intervals at the bottom of the cover (11).

3. A novel combined air-cooled fan according to claim 1, characterized in that, The bottom tank (21) has an integrally formed guide baffle (4) in the middle section, which is used to guide the liquid in the bottom tank (21).

4. A novel combined air-cooled fan according to claim 1, characterized in that, The mounting bracket (22) is fixedly connected to the clamping bracket (13) to achieve relative fixation between the temperature conducting mechanism (2) and the liquid cooling chamber (1).

5. A novel combined air-cooled fan according to claim 1, characterized in that, The heat-conducting plate (23) is embedded in the slot at the bottom of the mounting bracket (22) and is used to conduct heat from the equipment to be cooled.

6. A novel combined air-cooled fan according to claim 1, characterized in that, The fan (3) is fixedly installed by a clamp (13), and the airflow of the fan (3) covers the two liquid cooling chambers (1).

7. A novel combined air-cooled fan according to claim 1, characterized in that, The connecting pipe (111) is respectively located on the opposite side of the two covers (11), and the connecting pipe (111) is used to connect to the external circulation system.

8. A novel combined air-cooled fan according to claim 1, characterized in that, The bottom plates (14) of the two liquid-cooled chambers (1) are welded and installed on both sides of the top of the bottom tank (21) to achieve liquid communication between the connecting channel (12) and the bottom tank (21).