CN219288007U

CN219288007U - Radiator with heat dissipation cavity

Info

Publication number: CN219288007U
Application number: CN202223297899.7U
Authority: CN
Inventors: 殷晨钟; 殷孜; 王劲松; 吕焱; 江波; 哈丽; 赵金莉
Original assignee: Jiangsu Gold Electrical Control Technology Co ltd
Current assignee: Jiangsu Gold Electrical Control Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-30
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a radiator with a radiating cavity, which is suitable for the technical field of heat radiation of electronic devices. Through above-mentioned technical scheme, make the radiator have inside radiating heat dissipation cavity, do benefit to the inside thermal quick of radiator and give off, fin and the fin that sets up simultaneously have increased the radiating area of radiator, improve the radiating efficiency of the radiator that has the heat dissipation cavity.

Description

Radiator with heat dissipation cavity

Technical Field

The utility model relates to the technical field of heat dissipation of electronic devices, in particular to a radiator with a heat dissipation cavity.

Background

The heat sink is usually a heat sink for dissipating heat from a high-power electronic component, has no external power supply, is naturally cooled, and is cut into a required size according to the size of the component, such as a heat sink of a high-power switch tube or triode.

The prior art discloses a double-sided water-cooled radiator and a power tube integrated unit, and patent number 202010120996.5 discloses that radiating fins of the double-sided water-cooled radiator are connected with the shell and the cover plate in a brazing mode, and the fins are zigzag and are staggered to form a fin array, so that heat is radiated to an electronic device.

However, the existing radiator has the following problems:

1. the surface of the fin is a plane, the fin with unit volume is taken, the surface area of the fin is small, namely the heat dissipation area is small, so that heat can be reserved on the fin for a long time, and the heat dissipation is influenced.

2. The fins are arranged in the inner cavity of the shell, and heat emitted by the fins can remain in the inner cavity of the shell for a long time and cannot be timely emitted outwards.

According to the technical scheme of the utility model patent, the radiating area of the fins is small, and the fins are arranged in the inner cavity of the shell, so that the problem that the heat of the radiator stays in the radiator for a long time cannot be solved.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a radiator with a heat dissipation cavity, which has the advantage of rapid dissipation of heat inside the radiator body.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a radiator with heat dissipation cavity, includes roof, the backup pad first and the backup pad second of being connected with the roof, the installation base of being connected with backup pad first and backup pad second, and roof, backup pad first, backup pad second and installation base enclose into the heat dissipation cavity, are equipped with the fin on two lateral walls about the heat dissipation cavity is inside respectively, and the outside of backup pad first and backup pad second is provided with the fin, is provided with the fin on the fin.

Through last roof, backup pad one and backup pad two and the heat dissipation cavity that the installation base encloses to set up the heat dissipation fin in heat dissipation cavity both sides, can solve prior art, the long-time inner chamber of leaving of heat, difficult problem that gives off, through set up the fin respectively in two backup pads, and set up the heat dissipation fin on the fin, increased the radiating area who has the radiator of heat dissipation cavity, improved radiating efficiency.

Further, one or more cooling fins are respectively arranged on the first supporting plate and the second supporting plate, and the cooling fins are respectively and vertically connected with the first supporting plate and the second supporting plate.

Through the technical scheme, the heat dissipation area of the radiator with the heat dissipation cavity is further improved, and meanwhile, the heat dissipation efficiency is improved.

Further, the plurality of cooling fins are uniformly arranged along the length direction of the first supporting plate and the second supporting plate respectively.

Further, the radiating fins are distributed on the top surface and the bottom surface of the radiating fins.

Through above-mentioned technical scheme, the surface area of fin is little among the solution prior art, and radiating area is little promptly, leads to the heat to persist on the fin for a long time, influences radiating technical problem, has further increased the radiator radiating area who has the heat dissipation cavity, improves radiating efficiency.

Further, the first support plate and the second support plate are symmetrically arranged.

Further, a first fan hole and a second fan hole are formed in the bottom surface of the upper top plate.

Through above-mentioned technical scheme, the fan hole that sets up can install the fan on the radiator body, satisfies high-power solid-state relay and needs the installation fan further to improve radiating demand.

Further, the first fan hole and the second fan hole are symmetrically arranged on the perpendicular bisecting plane of the long side of the upper top plate, and the two fan holes are round holes which are concave in the bottom surface of the upper top plate respectively.

Through the technical scheme, the fan is convenient to install on the upper top plate.

Further, a first protruding part and a second protruding part are integrally formed on the top surface of the mounting base, and the first protruding part and the second protruding part are symmetrically arranged on the perpendicular bisecting surface of the long side of the mounting base.

Through the technical scheme, the first protruding part and the second protruding part are arranged, so that the problem that the blower is arranged in the concave round hole of the installation base, and the gravity of the blower borne by the installation base plate for a long time is easy to break is avoided; meanwhile, the first protruding part and the second protruding part improve the service life and the use stability of the installation base.

Further, the first bulge and the second bulge are cuboid in shape, a fan hole III is formed in the central shaft of the first bulge, and a fan hole IV (11) is formed in the central shaft of the second bulge.

Through the technical scheme, the fan is convenient to install on the installation base.

In summary, the utility model has the following beneficial effects:

through the cavity that upper roof, two backup pads and installation base formed to set up the heat dissipation fin on the lateral wall of cavity both sides, can carry out quick giving off to the inside heat of radiator body.

Through set up two-sided heat dissipation tooth piece at the fin, can increase the radiating area of radiator, improve the radiating efficiency of radiator body.

Through the setting of fan mounting hole, can be applicable to the heat dissipation of high-power solid-state relay, promote the performance of the radiator that has the heat dissipation cavity.

Drawings

FIG. 1 is an isometric view of a heat sink with a heat dissipating cavity;

FIG. 2 is a cross-sectional view of a heat sink having a heat dissipating cavity;

in the figure, 1, an upper top plate; 2. a first supporting plate; 3. a second supporting plate; 4. a mounting base; 5. a heat dissipation cavity; 6. a heat sink; 7. radiating tooth sheets; 8. a fan hole I; 9. a fan hole II; 10. a fan hole III; 11. a fan hole IV; 12. a first protruding part; 13. and a second protruding part.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the following more detailed description of the device according to the present utility model is given with reference to the accompanying drawings and the detailed description. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for the purpose of facilitating and clearly aiding in the description of embodiments of the utility model. For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that any modifications, changes in the proportions, or adjustments of the sizes of structures, proportions, or otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or essential characteristics thereof.

Examples:

the utility model provides a radiator with heat dissipation cavity, as shown in fig. 1 and 2, including the radiator body, the radiator body includes roof 1, backup pad one 2, backup pad two 3, installation base 4, roof 1 is the cuboid, with backup pad mutually perpendicular, backup pad one 2 and backup pad two 3 mutual parallel arrangement, and both and installation base 4 mutually perpendicular, roof 1, backup pad one 2, backup pad two 3 and installation base 4 integrated into one piece, and above-mentioned four enclose into heat dissipation cavity 5, be equipped with heat dissipation fin 7 on two lateral walls about the heat dissipation cavity 5 is inside respectively, make the inside heat of radiator body distribute fast.

As shown in fig. 1 and 2, specifically, one or more heat sinks 6 are provided on the outer left side of the first support plate 2, and the heat sinks 6 are rectangular parallelepiped in shape and are parallel to the upper top plate 1. When at least two cooling fins 6 are arranged on the left side of the outer part of the first support plate 2, the cooling fins 6 are arranged at intervals and are respectively parallel to the upper top plate 1.

As shown in fig. 1 and 2, specifically, one or more heat dissipation fins 6 are disposed on the outer right side of the second support plate 3, the heat dissipation fins 6 are rectangular and parallel to the upper top plate 1, and when at least two heat dissipation fins 6 are disposed on the outer right side of the second support plate 3, at least two heat dissipation fins 6 are disposed at intervals and parallel to the upper top plate 1 respectively.

As shown in fig. 1 and 2, in particular, one or more heat dissipation fins 6 are uniformly arranged along the length direction of the outer portion of the support plate one 2 and are perpendicular to the support plate one 2.

As shown in fig. 1 and 2, specifically, one or more heat sinks 6 are uniformly arranged along the length direction of the outside of the second support plate 3 and are perpendicular to the second support plate 3.

As shown in fig. 2, specifically, the top surface of the heat sink 6 has heat dissipation teeth 7 with upward saw-tooth direction, and the bottom surface of the heat sink 6 has heat dissipation teeth 7 with downward saw-tooth direction, so that the heat dissipation effect of the two sides is achieved, thereby increasing the heat dissipation area of the heat sink body and improving the heat dissipation efficiency of the heat sink body.

As shown in fig. 1 and fig. 2, specifically, a first fan hole 8 and a second fan hole 9 are formed in the bottom surface of the upper top plate 1, the first fan hole 8 and the second fan hole 9 are symmetrically arranged with respect to a perpendicular bisector surface of the long side of the upper top plate 1, and the two fan holes are round holes which are concave in the bottom surface of the upper top plate 1 respectively.

As shown in fig. 1 and 2, specifically, the top surface of the mounting base 4 is provided with a first protrusion 12 and a second protrusion 13 which are integrally formed, and the first protrusion 12 and the second protrusion 13 are symmetrically arranged about a perpendicular bisector of the long side of the mounting base 4. Through the setting of bulge, avoid the mode installation fan of installation base 4 indent setting round hole, lead to the easy cracked problem behind the installation base 4 installation fan, further promote the stability that installation base 4 bore the fan.

As shown in fig. 1 and 2, specifically, the first protrusion 12 and the second protrusion 13 are rectangular, the third fan hole 10 is formed in the central shaft of the first protrusion 12, the fourth fan hole 11 is formed in the central shaft of the second protrusion 13, and the fan is conveniently installed through the third fan hole 10 and the fourth fan hole 11.

Working principle: the solid state relay is installed on the upper top plate 1, the heat that the solid state relay gives off is conducted to the first backup pad 2 of backup pad and on the second backup pad 3 through the upper top plate 1, the heat in two backup pads is conducted to the inside lateral wall about the heat dissipation cavity 5 respectively, solve the problem that traditional radiator heat concentrates in the radiator inside and is difficult to give off, simultaneously, the both sides fin 6 that set up in two backup pads further disperse the heat that the solid state relay gives off in two backup pads, further, the fin 7 that sets up respectively on the fin 6 on the first backup pad 2 and the second backup pad 3, the radiating area of both sides fin 6 has been increased, the same and be provided with the fin 7 respectively of fin 6 downside of the second backup pad 2 and backup pad simultaneously, further increase the radiating area of both sides fin 6, thereby disperse the solid state relay from the upper top plate 1 to two backup pads heat, from the heat of two backup pads to both sides fin 6 again, improve the radiating efficiency of radiator body by a wide margin.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a radiator with heat dissipation cavity, includes roof (1), backup pad one (2) and backup pad two (3) of being connected with roof (1), installation base (4) of being connected with backup pad one (2) and backup pad two (3), a serial communication port, roof (1) backup pad one (2) backup pad two (3) with install base (4) enclose into heat dissipation cavity (5), be equipped with heat dissipation fin (7) on two lateral walls about heat dissipation cavity (5) inside respectively, the outside of backup pad one (2) and backup pad two (3) is provided with fin (6), be provided with heat dissipation fin (7) on fin (6).

2. The radiator with the heat dissipation cavity according to claim 1, wherein one or more heat dissipation fins (6) are respectively arranged on the first support plate (2) and the second support plate (3), and the heat dissipation fins (6) are respectively and vertically connected with the first support plate (2) and the second support plate (3).

3. The radiator with the heat dissipation cavity according to claim 2, wherein the plurality of heat dissipation fins (6) are uniformly arranged along the length direction of the first support plate (2) and the second support plate (3), respectively.

4. A radiator with a heat dissipation cavity according to claim 3, characterized in that the heat dissipation teeth (7) are distributed on the top and bottom surfaces of the heat dissipation fins (6).

5. The heat sink with the heat dissipation cavity according to claim 1, wherein the first support plate (2) and the second support plate (3) are symmetrically arranged.

6. The radiator with the heat dissipation cavity according to claim 1, wherein the bottom surface of the upper top plate (1) is provided with a fan hole one (8) and a fan hole two (9).

7. The radiator with the heat dissipation cavity according to claim 6, wherein the fan hole I (8) and the fan hole II (9) are symmetrically arranged on the perpendicular bisecting plane of the long side of the upper top plate (1), and the two fan holes are respectively round holes which are concave on the bottom surface of the upper top plate (1).

8. The radiator with the heat dissipation cavity according to claim 1, characterized in that a first protrusion (12) and a second protrusion (13) are integrally formed on the top surface of the mounting base (4), and the first protrusion (12) and the second protrusion (13) are symmetrically arranged with respect to a perpendicular bisecting plane of a long side of the mounting base (4).

9. The radiator with the heat dissipation cavity according to claim 8, wherein the first bulge (12) and the second bulge (13) are rectangular, a fan hole III (10) is formed in a central shaft of the first bulge (12), and a fan hole IV (11) is formed in a central shaft of the second bulge (13).