Air-cooled radiator capable of rapidly dissipating heat

Abstract

The utility model discloses an air-cooled radiator capable of dissipating heat quickly, and belongs to the technical field of radiators. An air-cooled radiator capable of rapidly dissipating heat is installed on the back face of an inverter and comprises a heat dissipation assembly and an air source assembly. The heat dissipation assembly comprises a heat conduction plate, cooling fins and a dust removal fan. The heat conducting plate is fixedly arranged on the back surface of the inverter; a plurality of cooling fins are fixedly arranged on the heat conducting plate, and a dust removal fan is embedded in the middle of the cooling fins; the wind source assembly comprises a cooling fan; the heat dissipation fan is fixedly arranged, and the heat dissipation fan directly faces the dust removal fan; according to the inverter, dust on the cooling fins can be cleaned in time, the situation that the heat dissipation effect is affected by dust accumulation is prevented, meanwhile, an air source is additionally arranged in the cooling fins, heat dissipation is more uniform, and rapid heat dissipation of the inverter can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of radiators, and more specifically relates to an air-cooled radiator with rapid heat dissipation. Background Art

[0002] High-power inverters have the advantages of large output power, mature technology, high power quality and low cost. With the market demand for high-power inverters, they need to be equipped with radiators with better heat dissipation effects. The electronic components inside the high-power inverter are also very sensitive to temperature. According to the 10-degree rule of reliability theory, starting from room temperature, the life span is halved for every 10-degree increase in temperature, so the inverter heat dissipation design is very important.

[0003] The inverter heat dissipation system mainly includes materials such as radiator, cooling fan, thermal grease, etc. The heat sink of the existing air-cooled radiator is composed of a heat conduction plate and multiple fins arranged on the heat conduction plate at intervals. The wind generated by the rotation of the cooling fan can blow to each fin on the heat conduction plate for heat dissipation. However, the fan is prone to generate dust on the fins or between each fin during long-term operation. When too much dust accumulates on the fins, it will affect the heat dissipation effect of the inverter. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an air-cooled radiator with rapid heat dissipation, which can realize timely cleaning of dust on the heat sink to prevent dust accumulation from affecting the heat dissipation effect, and at the same time increase the wind source inside the heat sink to make the heat dissipation more uniform, thereby realizing rapid heat dissipation of the inverter.

[0005] The utility model discloses a fast-heat-dissipating air-cooled radiator, which is installed on the back of the inverter and includes a heat dissipation component and a wind source component. The heat dissipation component includes a heat conduction plate, a heat sink and a dust removal fan. The heat conduction plate is fixedly arranged on the back of the inverter. A plurality of heat sinks are arranged and fixedly arranged on the heat conduction plate, and a dust removal fan is embedded and installed in the middle of the heat sink. The wind source component includes a heat dissipation fan. The heat dissipation fan is fixedly arranged, and the heat dissipation fan is directly opposite to the dust removal fan.

[0006] As a further improvement of the utility model, the heat sink includes a first heat sink and a second heat sink. A plurality of first heat sinks are arranged in the middle of the heat conducting plate. A plurality of second heat sinks are arranged on the left and right sides of the first heat sink respectively. The height of the first heat sink is greater than the height of the second heat sink. The plane where the blades of the dust removal fan are located is flush with the outer side of the first heat sink.

[0007] As a further improvement of the utility model, a cavity is provided between the first heat sinks. The cavity is circular, and the size of the cavity matches the size of the dust removal fan blades to accommodate the dust removal fan.

[0008] As a further improvement of the utility model, the first heat sink is completely separated from the top and the bottom to form a cavity. There are gaps on the left and right sides of the cavity to form dust exhaust ports respectively. The dust exhaust ports on the left and right sides are respectively facing the second heat sink closest to them.

[0009] As a further improvement of the present invention, a plurality of mounting holes are provided on the edge of at least one side of the heat conducting plate so as to mount the heat dissipation assembly on the inverter.

[0010] As a further improvement of the utility model, the wind source assembly also includes a mounting ring, a mounting rod and a back plate. A plurality of mounting rods are fixedly arranged at the bottom end of the heat dissipation fan, and the mounting rods extend radially outward. The heat dissipation fan is arranged inside the mounting ring, and a mounting groove corresponding to the position of the mounting rod is provided on the bottom surface of the mounting ring. The mounting rod matches the mounting groove so that the mounting rod is clamped in the mounting groove. The back plate is fixedly arranged, and the mounting rod is fixedly connected to the back plate.

[0011] As a further improvement of the utility model, the heat dissipation fan is directly opposite to the heat dissipation assembly to form an air outlet, and the air outlet range at least covers all the heat dissipation fins.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] By setting up a heat dissipation component and an air source component, the dust removal fan is embedded in the cavity of the first heat sink, and the dust removal fan blows air from a high place to the second heat sinks on both sides to clean the dust on the heat sink; the dust on the heat sink can be cleaned in time to prevent dust accumulation from affecting the heat dissipation effect, and at the same time, an air source is added inside the heat sink to make the heat dissipation more uniform, thereby achieving rapid heat dissipation of the inverter. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the heat dissipation component of the utility model;

[0016] Figure 3 It is a side view of the heat dissipation assembly of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the wind source component of the utility model.

[0018] Description of the numbers in the figure:

[0019] Heat dissipation assembly 1, heat conduction plate 11, first heat sink 12, second heat sink 13, cavity 14, dust removal fan 15, mounting hole 16, dust exhaust port 17, wind source assembly 2, mounting ring 21, mounting rod 22, air outlet 23, heat dissipation fan 24, mounting slot 25. DETAILED DESCRIPTION

[0020] Specific embodiment 1: Please refer to Figure 1-Figure 4 A fast heat dissipation air-cooled radiator is installed on the back of an inverter and comprises a heat dissipation component 1 and a wind source component 2.

[0021] The heat dissipation assembly 1 includes a heat conducting plate 11, a heat sink and a dust removal fan 15. The heat conducting plate 1 is fixedly arranged on the back of the inverter. A plurality of heat sinks are arranged and fixedly arranged on the heat conducting plate 1, and a dust removal fan 15 is embedded and installed in the middle of the heat sink. The air source assembly 2 includes a heat dissipation fan 24. The heat dissipation fan 24 is fixedly arranged, and the heat dissipation fan 24 is directly opposite to the dust removal fan 15. In this embodiment, the heat sinks are evenly arranged on the heat conducting plate 1, and the heat sinks are arranged at equal intervals.

[0022] The heat sink includes a first heat sink 12 and a second heat sink 13. A plurality of first heat sinks 12 are arranged in the middle of the heat conducting plate 11. A plurality of second heat sinks 13 are arranged on the left and right sides of the first heat sink 12. The height of the first heat sink 12 is greater than the height of the second heat sink 13. The plane where the blades of the dust removal fan 15 are located is flush with the outer side surface of the first heat sink 12. The height of the dust removal fan 15 is higher than the height of the second heat sink 13, so that wind can blow on the surface between the second heat sink 13.

[0023] A cavity 14 is provided between the first heat sinks 12. The cavity 14 is circular, and the size of the cavity 14 matches the size of the blades of the dust removal fan 15 to accommodate the dust removal fan 15. The first heat sink 12 is completely separated from the top and bottom to form the cavity 14. There are gaps on the left and right sides of the cavity 14 to respectively form dust exhaust ports 17. The dust exhaust ports 17 on the left and right sides are respectively opposite to the second heat sink 13 closest thereto.

[0024] The dust removal fan 15 blows air from a high place to the second heat sink 13 on both sides to clean the dust on the heat sink; the dust on the heat sink can be cleaned in time to prevent dust accumulation from affecting the heat dissipation effect. At the same time, an air source is added inside the heat sink to make the heat dissipation more uniform, thereby achieving rapid heat dissipation of the inverter.

[0025] A plurality of mounting holes 16 are provided on the edge of at least one side of the heat conducting plate 11 to mount the heat dissipation assembly 1 on the inverter. A certain gap is left between the heat conducting plate 11 and the surface of the inverter, and a through hole is provided on the rear side of the heat conducting plate 11 to connect the dust removal fan 15 to an external power supply. The external power supply supplies power to the dust removal fan 15, which is an existing conventional technical means, and its connection relationship is not repeated here.

[0026] The wind source assembly 2 also includes a mounting ring 21, a mounting rod 22 and a back plate. A plurality of mounting rods 22 are fixedly arranged at the bottom end of the cooling fan 24, and the mounting rods 22 extend radially outward. The cooling fan 24 is arranged inside the mounting ring 21, and a mounting groove 25 corresponding to the position of the mounting rod 22 is provided on the bottom surface of the mounting ring 21. The mounting rod 22 matches the mounting groove 25 so that the mounting rod 22 is snapped into the mounting groove 25. The back plate is fixedly arranged, and the mounting rod 22 is fixedly connected to the back plate. The cooling fan 24 is opposite to the cooling assembly 1, and an air outlet 23 has been formed. The cooling fan 24 is opposite to the dust removal fan 15, and the air outlet 23 covers at least all the heat sinks. The cooling fan 24 is powered by an external power supply.

Claims

1. A fast heat dissipation air-cooled radiator, which is installed on the back of the inverter, characterized in that: The invention comprises a heat dissipation component (1) and a wind source component (2); the heat dissipation component (1) comprises a heat conduction plate (11), a heat sink and a dust removal fan (15); the heat conduction plate (11) is fixedly arranged on the back of the inverter; a plurality of heat sinks are arranged in an arranged manner and fixedly arranged on the heat conduction plate (11), and a dust removal fan (15) is embedded and installed in the middle of the heat sink; the wind source component (2) comprises a heat dissipation fan (24); the heat dissipation fan (24) is fixedly arranged, and the heat dissipation fan (24) is directly opposite to the dust removal fan (15).

2. The air-cooled radiator for rapid heat dissipation according to claim 1, characterized in that: The heat sink comprises a first heat sink (12) and a second heat sink (13); a plurality of first heat sinks (12) are arranged in the middle of the heat conducting plate (11); a plurality of second heat sinks (13) are arranged on the left and right sides of the first heat sink (12); the height of the first heat sink (12) is greater than the height of the second heat sink (13); and the plane on which the blades of the dust removal fan (15) are located is flush with the outer side surface of the first heat sink (12).

3. The air-cooled radiator for rapid heat dissipation according to claim 2, characterized in that: A cavity (14) is provided between the first heat sinks (12); the cavity (14) is circular, and the size of the cavity (14) matches the size of the blades of the dust removal fan (15) so as to accommodate the dust removal fan (15).

4. The air-cooled radiator for rapid heat dissipation according to claim 3, characterized in that: The first heat sink (12) is completely separated at the top and the bottom to form a cavity (14); there are gaps on the left and right sides of the cavity (14) to respectively form dust exhaust ports (17); the dust exhaust ports (17) on the left and right sides respectively face the second heat sink (13) that is closest to them.

5. The air-cooled radiator for rapid heat dissipation according to claim 1, characterized in that: A plurality of mounting holes (16) are provided on the edge of at least one side of the heat conducting plate (11) so as to mount the heat dissipation assembly (1) on the inverter.

6. The air-cooled radiator for rapid heat dissipation according to claim 1, characterized in that: The wind source assembly (2) further comprises a mounting ring (21), mounting rods (22) and a back plate; a plurality of mounting rods (22) are fixedly arranged at the bottom end of the heat dissipation fan (24), and the mounting rods (22) extend radially outward; the heat dissipation fan (24) is arranged inside the mounting ring (21), and a mounting groove (25) corresponding to the position of the mounting rods (22) is formed on the bottom surface of the mounting ring (21); the mounting rods (22) match the mounting grooves (25) so that the mounting rods (22) are snap-fitted into the mounting grooves (25); the back plate is fixedly arranged, and the mounting rods (22) are fixedly connected to the back plate.

7. The air-cooled radiator for rapid heat dissipation according to claim 6, characterized in that: The heat dissipation fan (24) faces the heat dissipation component (1) and forms an air outlet (23); the air outlet (23) covers at least all the heat dissipation fins.

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