A heat sink with a protective structure
By introducing a protective structure into the radiator, including a protective mesh and S-shaped cooling water pipes, the problems of easy damage to the radiator and dust ingress are solved, achieving efficient protection and heat dissipation, and meeting the heat dissipation requirements of high-power equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG EAST ASIA ELECTRONIC RADIATOR CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-06-09
AI Technical Summary
The existing heat sink lacks a protective structure, making it susceptible to damage from impacts with external objects. Furthermore, dust and debris can easily enter, reducing heat dissipation efficiency and failing to meet the heat dissipation requirements of high-power equipment.
A radiator with a protective structure was designed, including a shell, support plate, column, protective net, cooling fan and S-shaped cooling water pipe. The protective net blocks dust, the cooling fan accelerates airflow, and the S-shaped cooling water pipe increases the heat exchange area, forming an effective combination of protection and heat dissipation.
It improves the protective performance of the radiator, prevents damage from impacts, blocks dust from entering, enhances heat dissipation efficiency, and meets the heat dissipation needs of high-power equipment.
Smart Images

Figure CN224343587U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radiator technology, and more specifically, to an improvement of a radiator with a protective structure. Background Technology
[0002] In many fields such as electronic and mechanical equipment, heat sinks are crucial for dissipating the heat generated during equipment operation and ensuring stable operation. However, existing heat sinks have significant shortcomings. On the one hand, some heat sinks lack protective structures, making internal heat dissipation components susceptible to damage from external objects, thus affecting their service life; in some environments, dust and debris can easily enter the heat sink, leading to reduced heat dissipation efficiency. On the other hand, as equipment power continues to increase, the heat dissipation effect of some existing heat sinks can no longer meet the heat dissipation requirements of high-power operation. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a radiator with a protective structure, which has the advantage of simultaneously improving both protective performance and heat dissipation effect. This solves the problems of the internal heat dissipation components being easily damaged by external impacts and the reduction in heat dissipation efficiency caused by the entry of dust and debris.
[0004] To achieve the aforementioned advantages of simultaneously improving both protective performance and heat dissipation, the specific technical solution adopted by this utility model is as follows: It includes a radiator housing 1, a lower support plate 11, an upper pressure plate 12, a base plate 13, a mounting hole 131, a left column 14, a right column 15, a mounting plate 16, a ventilation space 17, a safety cover 2, a protective net 21, a heat transfer device 3, a ventilation hole 31, a notch 32, a cooling water pipe 4, a water inlet 41, a water outlet 42, a nut column 5, a cooling fan 6, a main shaft 61, fan blades 63, a first fixing block 7, and a second fixing block 8.
[0005] The radiator housing 1 has a lower support plate 11 at its bottom, and a foot plate 13 is connected below the lower support plate 11. The radiator housing 1 has a left column 14 and a right column 15 on its two sides respectively. The top of the left column 14 and the right column 15 is connected to an upper pressure plate 12, and an mounting plate 16 is connected between the left column 14 and the right column 15, forming a ventilation space 17 inside the radiator housing 1. A safety cover 2 is connected to the rear opening of the radiator housing 1, and a cooling fan 6 is installed inside the safety cover 2. A heat transfer device 3 is provided at the front of the radiator housing 1. An open circular groove 32 is opened on the front surface of the heat transfer device 3, and a cooling water pipe 4 is embedded in the open circular groove. The inlet 41 of the cooling water pipe is located at the upper end, and the outlet 42 is located at the lower end.
[0006] Furthermore, mounting holes 131 are provided on the base plate 13 for fixing the radiator.
[0007] Furthermore, a protective net 21 is provided on the rear side of the safety shield 2.
[0008] Furthermore, the left column 14 and the right column 15 are provided with nuts that penetrate the columns and fix the columns to the base plate 13.
[0009] Furthermore, the heat transfer device 3 has ventilation openings 31 on its left and right walls.
[0010] Furthermore, the radiator housing 1 and the heat transfer device 3 are connected by a second fixing block 8.
[0011] Furthermore, the cooling water pipe 4 is coiled in an S-shape within the heat transfer device (3).
[0012] Furthermore, the upper pressure plate 12 is connected to the radiator housing 1 via a first fixing block 7.
[0013] Compared with the prior art, this utility model provides a radiator with a protective structure, which has the following advantages: embedding the cooling water pipe 4 in the open circular groove 32 reduces the risk of damage caused by collision. The design of the ventilation space 17 facilitates air circulation, and the cooling fan 6 can accelerate airflow and improve heat dissipation efficiency when it is working. The air vents 31 on the left and right walls of the heat transfer device 3 and the cooperation between their front end surfaces and the cooling water pipe 4, especially the S-shaped coiling of the cooling water pipe 4, increase the contact area with the heat transfer device 3 and enhance the heat exchange effect. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of a heat sink with a protective structure according to the present invention;
[0016] Figure 2 This is a schematic diagram of the rear structure of a radiator with a protective structure according to this utility model;
[0017] Figure 3 This is the body of the utility model Figure 1 The main view;
[0018] Figure 4 This is a utility model Figure 3 Top view;
[0019] Figure 5 This is a utility model Figure 3 The left view;
[0020] Figure 6 This is a utility model Figure 5 A sectional view;
[0021] In the diagram: Radiator housing 1, lower support plate 11, upper pressure plate 12, foot plate 13, mounting hole 131, left column 14, right column 15, mounting plate 16, ventilation space 17, safety cover 2, protective net 21, heat transfer device 3, ventilation hole 31, notch 32, cooling water pipe 4, water inlet 41, water outlet 42, nut column 5, cooling fan 6, main shaft 61, fan blade 63, first fixing block 7, second fixing block 8. Detailed Implementation
[0022] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0023] According to an embodiment of the present invention, a heat sink with a protective structure is provided.
[0024] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-6 As shown, a radiator with a protective structure according to an embodiment of the present utility model includes a radiator shell 1, a lower support plate 11, an upper pressure plate 12, a base plate 13, a mounting hole 131, a left column 14, a right column 15, a mounting plate 16, a ventilation space 17, a safety cover 2, a protective net 21, a heat transfer device 3, a ventilation hole 31, a notch 32, a cooling water pipe 4, a water inlet 41, a water outlet 42, a nut column 5, a cooling fan 6, a main shaft 61, a fan blade 63, a first fixing block 7, and a second fixing block 8.
[0025] The radiator housing 1 has a lower support plate 11 at its bottom, and a base plate 13 is connected below the lower support plate 11. The base plate 13 has mounting holes 131 for fixing the radiator. A left column 14 and a right column 15 are respectively provided on both sides of the radiator housing 1. An upper pressure plate 12 is connected to the top of the left column 14 and the right column 15. The upper pressure plate 12 is connected to the radiator housing 1 using a first fixing block 7. A mounting plate 16 is connected between the left column 14 and the right column 15. Nuts are provided through the left column 14 and the right column 15 to fix the columns to the base plate 13, forming a through-hole inside the radiator housing 1. The air space 17 has a safety cover 2 connected to the rear opening of the radiator housing 1. A protective net 21 is provided on the rear side of the safety cover 2. A cooling fan 6 is installed inside the safety cover 2. A heat transfer device 3 is provided at the front of the radiator housing 1 and connected by a second fixing block 8. The left and right walls of the heat transfer device 3 have ventilation holes 31. The front surface of the heat transfer device 3 has an open circular groove 32. The cooling water pipe 4 is embedded in the open circular groove. The cooling water pipe 4 is coiled in an S-shape in the heat transfer device 3. The inlet 41 of the cooling water pipe is located at the upper end and the outlet 42 is located at the lower end.
[0026] The radiator with a protective structure of this utility model is installed. First, the radiator is fixed in the designated position through the mounting holes 131 on the base plate 13. When the equipment is running, the heat generated is transferred to the heat transfer device 3. Since the cooling water pipe 4 is embedded in the heat transfer device 3 in an S-shape, with the inlet 41 at the upper end and the outlet 42 at the lower end, the coolant continuously absorbs the heat from the heat transfer device 3 during the flow process. At the same time, the cooling fan 6 inside the safety cover 2 starts to work, drawing in outside cold air through the protective net 21, and through the ventilation space 17, carrying away the heat transferred to the air by the cooling water pipe 4, achieving efficient heat dissipation. In daily use, due to the presence of the protective structure, even if there is a small amount of dust in the computer room, it cannot enter the radiator in large quantities, ensuring the stability of the heat dissipation efficiency. Moreover, during the maintenance of the computer room equipment, occasional collisions have not caused damage to the internal components of the radiator.
[0027] Working principle: The heat generated by the equipment requiring heat dissipation is transferred to the heat transfer device 3. Since the cooling water pipe 4 is tightly embedded in the open circular groove 32 on the front surface of the heat transfer device 3 in an S-shape, the heat exchange area is increased, preventing damage to the cooling water pipe 4. Coolant flows into the cooling water pipe 4 from the inlet 41, fully absorbing heat from the heat transfer device 3 as it flows through the S-shaped pipe path, and then flows out from the outlet 42. The coolant that has completed heat exchange can be cooled again through the circulation system and reused. Simultaneously, the cooling fan 6 inside the safety shield 2 starts, and the main shaft 61 drives the fan blades 63 to rotate, drawing outside air into the safety shield 2 through the protective net 21. The air passes through the ventilation space 17, carrying away the heat dissipated from the cooling water pipe 4 into the air, accelerating airflow and enhancing the heat dissipation effect. Throughout the process, the protective frame consisting of the radiator housing 1, left column 14, right column 15, upper pressure plate 12, and base plate 13 prevents external objects from colliding with the internal heat dissipation components; the safety cover 2 and protective net 21 block dust and debris from entering from the rear, ensuring the normal operation of the internal components of the radiator and maintaining efficient heat dissipation.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 radiator with a protective structure, characterized in that: It includes a radiator housing (1), a safety shield (2), a heat transfer device (3), a cooling water pipe (4), and a cooling fan (6); the radiator housing (1) has a lower support plate (11) at the bottom, and a foot plate (13) is connected below the lower support plate (11). The radiator housing (1) has a left column (14) and a right column (15) on both sides respectively. The top of the left column (14) and the right column (15) are connected to an upper pressure plate (12), and a mounting plate (16) is connected between the left column (14) and the right column (15). A ventilation space (17) is formed inside the radiator housing (1). A safety shield (2) is connected to the rear opening of the radiator housing (1). A cooling fan (6) is installed inside the safety shield (2). A heat transfer device (3) is provided in front of the radiator housing (1). An open circular groove (32) is provided on the front surface of the heat transfer device (3). The cooling water pipe (4) is embedded in the open circular groove (32). The inlet (41) of the cooling water pipe is located at the upper end and the outlet (42) is located at the lower end.
2. A radiator with a protective structure according to claim 1, characterized in that: The base plate (13) has mounting holes (131) for fixing the radiator.
3. A radiator with a protective structure according to claim 1, characterized in that: A protective net (21) is provided on the rear side of the safety cover (2).
4. A radiator with a protective structure according to claim 1, characterized in that: The left column (14) and right column (15) are provided with nut posts (5) that penetrate the column and fix the column to the base plate (13).
5. A radiator with a protective structure according to claim 1, characterized in that: The heat transfer device (3) has ventilation openings (31) on its left and right walls.
6. A radiator with a protective structure according to claim 1, characterized in that: The radiator housing (1) and the heat transfer device (3) are connected (8) by a second fixing block.
7. A radiator with a protective structure according to claim 1, characterized in that: The cooling water pipe (4) is coiled in an S-shape within the heat transfer device (3).
8. A radiator with a protective structure according to claim 1, characterized in that: The upper pressure plate (12) is connected to the radiator housing (1) using a first fixing block (7).