CN216852891U - Heat radiator - Google Patents

Abstract

The utility model provides a heat dissipation device, which comprises a shell and a heat dissipation fin; the shell comprises a first rectangular frame and a second rectangular frame; the second rectangular frame is arranged on the first rectangular frame; a first heat dissipation cavity is arranged in the first rectangular frame; a second heat dissipation cavity is arranged in the second rectangular frame; the first heat dissipation cavity is communicated with the first heat dissipation cavity; the radiating fins comprise a first radiating fin and a second radiating fin; the first radiating fin and the second radiating fin are respectively provided with a plurality of fins; the plurality of first radiating fins are arranged in the first radiating cavity and are uniformly arranged on the left inner wall and the right inner wall of the first rectangular frame; the second cooling fins are arranged in the second cooling cavity and are uniformly arranged on the left inner wall and the right inner wall of the second rectangular frame; the utility model discloses a be equipped with first heat dissipation chamber, second heat dissipation chamber and fin in the casing for the heat dissipation space is big, and the space flow volume is many, and the radiating effect is better.

Description

Heat radiator

Technical Field

The utility model discloses heat abstractor technical field, in particular to heat abstractor.

Background

With the technological progress of mobile devices, personal computers, servers, communication cabinets, base stations or other systems or devices, the computing functions and efficiency of the mobile devices have become increasingly powerful, and the internal heating elements (such as but not limited to chips and various power elements) generate high heat during operation, so that the heat of the heating elements must be dissipated first.

Most heat abstractor on the existing market dispels the heat to heating element through setting up heat dissipation muscle or fin on the device, the setting of heat dissipation muscle or fin, can form certain space and arrange, space between heat dissipation muscle or the fin is arranged and is set up too big, can lead to heat abstractor's global design grow, manufacturing cost increases and the application scope of device reduces, space between heat dissipation muscle or the fin is arranged and is set up the undersize, can influence the air and flow between heat dissipation muscle or fin, direct influence heat abstractor's radiating effect, thereby can influence heat element's life, consequently, need to improve urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat abstractor mentions the problem in order to solve the background art.

In order to achieve the above purpose, the utility model discloses following technical scheme:

a heat dissipating device includes a housing and a heat dissipating fin; the shell comprises a first rectangular frame and a second rectangular frame; the second rectangular frame is arranged on the first rectangular frame; a first heat dissipation cavity is arranged in the first rectangular frame; a second heat dissipation cavity is arranged in the second rectangular frame; the first heat dissipation cavity is communicated with the first heat dissipation cavity; the radiating fins comprise a first radiating fin and a second radiating fin; the first radiating fin and the second radiating fin are respectively provided with a plurality of fins; the plurality of first radiating fins are arranged in the first radiating cavity and are uniformly arranged on the left inner wall and the right inner wall of the first rectangular frame; the plurality of first radiating fins on the inner wall of the left side of the first rectangular frame are arranged in one-to-one correspondence with the plurality of first radiating fins on the inner wall of the right side of the first rectangular frame; the plurality of second radiating fins are arranged in the second radiating cavity and are uniformly arranged on the left inner wall and the right inner wall of the second rectangular frame; the plurality of second cooling fins on the inner wall of the left side of the second rectangular frame and the plurality of second cooling fins on the inner wall of the right side of the second rectangular frame are arranged in a one-to-one correspondence mode.

For further description of the present invention, the first rectangular frame further includes an upper side plate, a lower side plate, a left side plate and a right side plate; the lower side plate, the left side plate and the right side plate are of an integrated structure; the second rectangular frame is fixed on the lower side plate; the upper end of the left side plate and the upper end of the right side plate are respectively provided with a concave part; the upper side plate is provided with a convex part which is matched and arranged with the concave part; the heat sink further comprises a third heat sink; the third radiating fins are arranged on a plurality of pieces and are uniformly arranged on the inner wall of the upper side plate; the plurality of first cooling fins are respectively and uniformly arranged on the inner walls of the left side plate and the right side plate.

For further description of the present invention, the material used for the housing and the heat sink is aluminum material.

To further describe the present invention, the housing and the heat sink are all coated with a heat-dissipating coating.

For further description of the present invention, the shape of the housing is a "convex" shape.

To the utility model discloses a further description, the lower plate the left side board the right side board with second rectangle frame surface evenly is equipped with a plurality of U type groove.

The beneficial effects of the utility model are that:

the utility model has the advantages that the first heat dissipation cavity and the second heat dissipation cavity are arranged in the shell; the radiating fins are arranged in the first radiating cavity and the second radiating cavity, so that the radiating fins of the whole device are better in spatial arrangement, large in radiating space and high in spatial flow, and the radiating effect is better.

Drawings

FIG. 1 is an overall structure of the present invention;

FIG. 2 is a front view of a part of the structure of the heat dissipating device of the present invention;

FIG. 3 is a partial view of B in FIG. 2;

fig. 4 is a front view of the upper side plate of the present invention.

Reference numerals:

1. a housing; 11. a first rectangular frame; 111. a first heat dissipation chamber; a1, upper side plate; a2, lower side plate; a3, left side plate; a4, right side panel; 12. a second rectangular frame; 121. a second heat dissipation chamber;

2. a heat sink; 21. a first heat sink; 22. a second heat sink; 23. a third heat sink;

3. a recess;

4. a convex portion;

5. a U-shaped groove.

Detailed Description

The utility model is further explained with the following figures:

as shown in fig. 1 to 4, a heat dissipating device includes a case 1 and heat dissipating fins 2; the shape of the shell 1 is a convex shape; in the embodiment, the shell 1 is in a convex shape, so that the occupied space during installation is small, and the air flow channel quantity can be increased, thereby ensuring the heat dissipation effect; the housing 1 includes a first rectangular frame 11 and a second rectangular frame 12; the second rectangular frame 12 is provided on the first rectangular frame 11; a first heat dissipation cavity 111 is arranged in the first rectangular frame 11; a second heat dissipation cavity 121 is arranged in the second rectangular frame 12; the first heat dissipation cavity 111 is communicated with the first heat dissipation cavity 111; the heat sink 2 includes a first heat sink 21 and a second heat sink 22; the first radiating fin 21 and the second radiating fin 22 are respectively provided with a plurality of fins; a plurality of first radiating fins 21 are arranged in the first radiating cavity 111 and are uniformly arranged on the left inner wall and the right inner wall of the first rectangular frame 11; the first cooling fins 21 on the inner wall of the left side of the first rectangular frame 11 are arranged in one-to-one correspondence with the first cooling fins 21 on the inner wall of the right side of the first rectangular frame 11; the plurality of second radiating fins 22 are arranged in the second radiating cavity 121 and are uniformly arranged on the left inner wall and the right inner wall of the second rectangular frame 12; the plurality of second radiating fins 22 on the inner wall of the left side of the second rectangular frame 12 are arranged in one-to-one correspondence with the plurality of second radiating fins 22 on the inner wall of the right side of the second rectangular frame 12;

as shown in fig. 1 to 4, the first rectangular frame 11 further includes an upper side panel a1, a lower side panel a2, a left side panel A3, and a right side panel a 4; the lower side plate A2, the left side plate A4 and the right side plate A4 are of an integrated structure; the second rectangular frame 12 is fixed to the lower side plate a 2; the upper ends of the left side plate A3 and the right side plate A4 are respectively provided with a concave part 3; the upper side plate A1 is provided with a convex part 4 matched with the concave part 3; the heat sink 2 further includes a third heat sink 23; the third radiating fins 23 are arranged in a plurality of pieces, and the third radiating fins 23 are uniformly arranged on the inner wall of the upper side plate 41; in the example, the lower side plate A2, the left side plate A3 and the right side plate A4 are of an integrated structure, and the upper side plate A1 can be partially matched and installed with the concave parts 3 at the upper ends of the left side plate A3 and the right side plate A4 through the convex parts 4 on the upper side plate A1, so that the whole device can be more conveniently installed and disassembled due to the design of the structure; the first cooling fins 21 are respectively and uniformly arranged on the inner walls of the left side plate A3 and the right side plate A4; in this example, twenty-eight first fins 21 are provided, and twenty-eight first fins 21 are evenly distributed on the inner walls of the left side plate A3 and the right side plate a 4; twenty-four second radiating fins 22 are arranged, and twenty-four second radiating fins 22 are evenly distributed on the left inner wall and the right inner wall; seventeen third radiating fins 23 are provided; seventeen third cooling fins 23 are evenly distributed on the inner wall of the upper side plate A1; the outer surfaces of the lower side plate A2, the left side plate A3, the right side plate A4 and the second rectangular frame 12 are uniformly provided with a plurality of U-shaped grooves 5.

As shown in fig. 1-4, in this example, a first heat dissipation chamber 111 and a second heat dissipation chamber 121 are disposed in a housing 1 for heat dissipation, which can effectively increase the heat dissipation effect, and heat dissipation fins are disposed on the first heat dissipation chamber 111 and the second heat dissipation chamber 121, and are uniformly mounted on the inner wall of the housing 1, respectively, compared with most heat dissipation devices, the spatial arrangement of the heat dissipation fins of the present device in the first heat dissipation chamber 111 and the second heat dissipation chamber 121 is not too compact, and the reserved space in the first heat dissipation chamber 111 and the second heat dissipation chamber 121 is relatively large, so that the air flow rate is large during heat dissipation, thereby improving the heat dissipation effect, U-shaped grooves 5 are uniformly disposed on the outer surfaces of a lower side plate a2, a left side plate A3, a right side plate a4, and a second rectangular frame 12, thereby increasing the heat dissipation effect of the device, and the contact efficiency between the air and the device is improved due to the provision of the U-shaped grooves 5, thereby increasing the heat dissipation effect.

As shown in fig. 1 to 4, the material used for the housing 1 and the heat sink 2 is aluminum; in the embodiment, the aluminum material is adopted, so that the whole device is lighter in weight and more convenient to install; both the housing 1 and the heat sink 2 are coated with a heat-dissipating coating, which in this example increases the heat-dissipating effect of the device.

Compared with the prior art, the utility model has the advantages that the first heat dissipation cavity 111 and the second heat dissipation cavity 121 are arranged in the shell 1; set up fin 2 in first heat dissipation chamber 111 and second heat dissipation chamber 121, the space of fin 2 of whole device is arranged better, and the heat dissipation space is big, and the space flow volume is many for the radiating effect is better, sets up U type groove 5 at curb plate, left side board A3, right side board A4 and the 12 surfaces of second rectangle frame, also can make the radiating effect of device better.

The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (6)

1. A heat dissipation device, characterized in that: comprises a shell and a radiating fin; the shell comprises a first rectangular frame and a second rectangular frame; the second rectangular frame is arranged on the first rectangular frame; a first heat dissipation cavity is arranged in the first rectangular frame; a second heat dissipation cavity is arranged in the second rectangular frame; the first heat dissipation cavity is communicated with the first heat dissipation cavity; the radiating fins comprise a first radiating fin and a second radiating fin; the first radiating fin and the second radiating fin are respectively provided with a plurality of fins; the plurality of first radiating fins are arranged in the first radiating cavity and are uniformly arranged on the left inner wall and the right inner wall of the first rectangular frame; the plurality of first radiating fins on the inner wall of the left side of the first rectangular frame are arranged in one-to-one correspondence with the plurality of first radiating fins on the inner wall of the right side of the first rectangular frame; the plurality of second radiating fins are arranged in the second radiating cavity and are uniformly arranged on the left inner wall and the right inner wall of the second rectangular frame; the plurality of second cooling fins on the inner wall of the left side of the second rectangular frame and the plurality of second cooling fins on the inner wall of the right side of the second rectangular frame are arranged in a one-to-one correspondence mode.

2. The heat dissipating device of claim 1, wherein: the first rectangular frame further comprises an upper side plate, a lower side plate, a left side plate and a right side plate; the lower side plate, the left side plate and the right side plate are of an integrated structure; the second rectangular frame is fixed on the lower side plate; the upper end of the left side plate and the upper end of the right side plate are respectively provided with a concave part; the upper side plate is provided with a convex part which is matched and arranged with the concave part; the heat sink further comprises a third heat sink; the third radiating fins are arranged on a plurality of pieces and are uniformly arranged on the inner wall of the upper side plate; the plurality of first cooling fins are respectively and uniformly arranged on the inner walls of the left side plate and the right side plate.

3. The heat dissipating device of claim 1, wherein: the shell and the radiating fins are made of aluminum materials.

4. The heat dissipating device of claim 1, wherein: the shell and the radiating fins are coated with radiating coatings.

5. The heat dissipating device of claim 1, wherein: the shape of the shell is a convex shape.

6. A heat dissipating device according to claim 2, wherein: the lower side plate, the left side plate, the right side plate and the outer surface of the second rectangular frame are uniformly provided with a plurality of U-shaped grooves.

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