CN213515224U

CN213515224U - Vertical fin heat radiation structure with high-efficiency heat radiation

Info

Publication number: CN213515224U
Application number: CN202022326737.6U
Authority: CN
Inventors: 张智丰; 黄彥銘; 黄泓豪
Original assignee: Shenzhen Anqite Technology Co ltd
Current assignee: Shenzhen Anqite Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-22
Anticipated expiration: 2030-10-19

Abstract

The utility model relates to a heat dissipation product technical field discloses a high-efficient radiating vertical type fin heat radiation structure, including the heat radiation fin on vertical type fixed connection base plate layer, the heat radiation fin of vertical type is convenient for giving off of steam. The radiating fins and the substrate layer jointly form a quarter-pie-shaped radiating structure body, only two quarter-pie-shaped radiating structure bodies need to be manufactured, and in the same way, only two quarter-pie-shaped die radiating structure bodies need to be used, so that the radiating structure body is small in size, easy to process and low in manufacturing cost. The radiating fins are mainly formed by arranging T-shaped radiating fins on the peripheral layer and a plurality of groups of radiating fins on the inner layer, and each radiating fin is provided with a fin reinforcing rib, so that the stability of the radiating fins is improved. A flow guide area for providing air circulation is arranged between the radiating fins on the peripheral layer or the radiating fins on the inner layer, so that air is smoother, and the radiating effect is effectively improved.

Description

Vertical fin heat radiation structure with high-efficiency heat radiation

Technical Field

The utility model relates to a heat dissipation product technical field particularly, relates to a high-efficient radiating perpendicular type fin heat radiation structure.

Background

With the rapid development of electronic products, the power of the electronic products is increasing, and the requirements on heat dissipation are also increasing, and the heat dissipation mode of the electronic products is realized by using related heat dissipation products. For example, the heat sink is used to improve the heat dissipation effect of electronic products, and for the manufacture of the heat sink, the existing heat sink is mostly completed by adopting an integrated design and die sinking, the integrally designed heat sink is mostly large in size, and the fin structure of the heat sink is mostly curved, the fin structure is monotonous and is not beneficial to the rise or circulation of air, in addition, the larger the heat sink needs to be, the larger the die is, and the demand of the large or high-power heat sink in the market is less compared with the small and low-power heat sink. And the cost for manufacturing large or high-power radiators is higher, and the required mould is also larger, so that the processing cost is high and the burden is high.

In view of the above problems, the technical scheme provides a vertical fin heat dissipation structure with high heat dissipation efficiency, which provides the yield of a heat sink by performing structural decomposition on a traditional heat sink, and improves the distribution and structure of fins to meet the heat dissipation requirements of the existing electronic products.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient radiating perpendicular type fin heat radiation structure, aim at solving prior art, heat dissipation product size structure is too huge to lead to manufacturing cost height and defective products probability height, and heat radiation fins's radiating effect low scheduling problem.

The utility model discloses a realize like this, a high-efficient radiating perpendicular type fin heat radiation structure includes: the radiating fins are vertically and fixedly connected with the substrate layer, the radiating fins and the substrate layer jointly form a quarter-pie-shaped radiating structure body, the radiating fins mainly comprise radiating fins on a peripheral layer and radiating fins on an inner layer, the radiating fins on the peripheral layer are arranged into a T-shaped structure, the radiating fins on the inner layer are formed by arranging a plurality of groups, and each radiating fin is provided with a fin reinforcing rib;

and a flow guide area for providing air circulation is arranged between the radiating fins of the peripheral layer or the radiating fins of the inner layer.

Furthermore, the heat dissipation fins are of vertical sheet structures, the fin reinforcing ribs are arranged in the middle of the heat dissipation fins in the vertical direction, and the fin reinforcing ribs are formed by semi-cylinders on two side faces of the heat dissipation fins.

Furthermore, the heat dissipation fins of the peripheral layer are T-shaped heat dissipation fins, and the heat dissipation fins of the inner layer at least comprise a first heat dissipation fin, a second heat dissipation fin and a third heat dissipation fin which are arranged in an array.

Furthermore, the T-shaped end of the T-shaped heat dissipation fin is arranged on the edge side of the substrate layer.

Furthermore, the radiuses of the fin reinforcing ribs in the middle parts of the first radiating fins, the second radiating fins and the third radiating fins are sequentially and gradually increased;

the radius of the fin reinforcing ribs of the T-shaped radiating fins corresponds to the radius of the fin reinforcing ribs of the first radiating fins, the second radiating fins and the third radiating fins.

Further, the flow guide area at least comprises a first flow guide area and a second flow guide area.

Furthermore, the first flow guiding area is correspondingly arranged among the T-shaped radiating fins or among the first radiating fin, the second radiating fin and the ground radiating fins.

Furthermore, each second flow guiding region is arranged between the T-shaped heat dissipation fin and the first heat dissipation fin, the second heat dissipation fin and the ground three heat dissipation fins, or between the first heat dissipation fin, the second heat dissipation fin and the ground three heat dissipation fins.

Furthermore, the first flow guide area is arranged in a spacing area formed between the side surface and the side surface of each heat dissipation fin.

Furthermore, each second flow guide area is arranged in an area of a space formed between two ends of each heat dissipation fin;

the first flow guide areas and the second flow guide areas are transversely staggered with each other to form spacing areas for providing air circulation.

Compared with the prior art, the utility model provides a high-efficient radiating vertical type fin heat radiation structure, including the heat radiation fins on vertical type fixed connection base plate layer, the heat radiation fins of vertical type is convenient for giving off of steam. The radiating fins and the substrate layer jointly form a quarter-pie-shaped radiating structure body, only two quarter-pie-shaped radiating structure bodies need to be manufactured, and in the same way, only two quarter-pie-shaped die radiating structure bodies need to be used, so that the radiating structure body is small in size, easy to process and low in manufacturing cost.

The radiating fins are mainly formed by arranging T-shaped radiating fins on the peripheral layer and a plurality of groups of radiating fins on the inner layer, and each radiating fin is provided with a fin reinforcing rib, so that the stability of the radiating fins is improved. A flow guide area for providing air circulation is arranged between the radiating fins on the peripheral layer or the radiating fins on the inner layer, so that air is smoother, and the radiating effect is effectively improved.

Drawings

Fig. 1 is a schematic perspective cut view of a heat dissipation structure body according to the present invention;

fig. 2 is a schematic cut-away view of a main plane of a heat dissipation structure body according to the present invention;

fig. 3 is a schematic semi-circle perspective view of the heat dissipation structure body provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating directions or positional relationships based on those shown in the drawings, it is only for convenience of description and simplicity of description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed in a specific direction, and operate, and therefore the terms describing the positional relationships in the drawings are used only for illustrative purposes and are not to be construed as limitations of the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1 to 3, the preferred embodiment of the present invention is shown.

The utility model provides a high-efficient radiating vertical type fin heat radiation structure, as shown in figure 1, this high-efficient radiating vertical type fin heat radiation structure includes: the radiating structure comprises a substrate layer 11 and radiating fins, wherein the radiating fins are vertically and fixedly connected with the substrate layer 11, and the radiating fins and the substrate layer 11 jointly form a quarter-pie-shaped radiating structure body 01. The radiating fins are mainly composed of radiating fins on an outer peripheral layer and radiating fins on an inner layer, the radiating fins on the outer peripheral layer are arranged into a T-shaped structure, the radiating fins on the inner layer are formed by arranging a plurality of groups, and each radiating fin is provided with a fin reinforcing rib 16. Flow guide areas for providing air circulation are arranged between the heat dissipation fins of the peripheral layer or the heat dissipation fins of the inner layer, and the flow guide areas at least comprise a first flow guide area 17 and a second flow guide area 18.

Specific embodiments are described below with respect to the corresponding schemes of the above figures:

first embodiment

Referring to fig. 1-2, in the present embodiment, the vertical fin heat dissipation structure with high heat dissipation efficiency is a heat sink formed by using a mold, and mainly includes a substrate layer 11 and heat dissipation fins. Specifically, the complete pie-shaped heat sink is cut into one-fourth pie-shaped heat sinks on average, and the required mold is designed corresponding to the one-fourth pie-shaped heat sinks.

The improved design of the heat dissipation fins is firstly, specifically, the heat dissipation fins are arranged into a vertical sheet structure through the existing corresponding mould, the middle part of the heat dissipation fins in the vertical direction is additionally provided with a fin reinforcing rib 16, the fin reinforcing rib 16 is formed by semi-cylinders on two side surfaces of the heat dissipation fins, and the connection firmness of the heat dissipation fins and the base plate 11 can be enhanced by arranging the fin reinforcing ribs 16 on the heat dissipation fins. The radiating fins mainly comprise a peripheral layer and an inner layer, the radiating fins of the peripheral layer are arranged into a T-shaped structure to form T-shaped radiating fins 15, the radiating fins of the inner layer are formed by arranging a plurality of groups, and the radiating fins of the inner layer at least comprise a first radiating fin 12, a second radiating fin 13 and a third radiating fin 14 which are arranged. Specifically, the radii of the fin reinforcing ribs 16 in the middle of the first heat dissipating fin 12, the second heat dissipating fin 13, and the third heat dissipating fin 14 are gradually increased in sequence, the radii of the fin reinforcing ribs 16 of the T-shaped heat dissipating fin 15 correspond to the radii of the fin reinforcing ribs 16 of the first heat dissipating fin 12, the second heat dissipating fin 13, and the third heat dissipating fin 14, and the heat dissipating fins with the fin reinforcing ribs having different radii can be arranged at any position on a plane as required.

After the shape and structure of the heat dissipation fins are designed, the heat dissipation fins are vertically fixed on the base plate 11 according to a certain arrangement mode. Specifically, the heat dissipation fins are fixedly connected to the substrate layer 11 in a vertical manner, and compared with the conventional bent connection manner, the heat dissipation fins are vertically arranged on the substrate layer 11, so that the ascending circulation of hot air can be improved, and the heat dissipation effect is not affected by the long backflow of the hot air between the substrate layer 11 and the heat dissipation fins due to the bent heat dissipation fins.

According to the above solution, when the heat dissipation fins of the peripheral layer or the heat dissipation fins of the inner layer are vertically fixed on the base plate 11, a certain spatial distance is left between the heat dissipation fins, or a flow guiding area for providing air circulation is provided between the heat dissipation fins, and the flow guiding area at least includes the first flow guiding area 17 and the second flow guiding area 18. Specifically, the first flow guiding region 17 is correspondingly disposed between the T-shaped fins 15, or between the first fin 12, the second fin 13, and the third fin 14. Each of the second flow guiding regions 13 is disposed between the T-shaped heat dissipating fins 15 and the first heat dissipating fins 12, the second heat dissipating fins 13, and the third heat dissipating fins 14, or disposed between the first heat dissipating fins 12, the second heat dissipating fins 13, and the third heat dissipating fins 14. The first flow guide areas 17 are arranged in the interval areas formed between the side surfaces of the radiating fins, each second flow guide area 18 is arranged in the interval area formed between the two ends of each radiating fin, and the first flow guide areas 17 and each second flow guide area 18 are transversely staggered to form the interval area for providing air circulation.

According to the above arrangement, the heat dissipation fins of the inner layer are vertically fixed in the middle of the substrate plate, the T-shaped heat dissipation fins 15 are vertically fixed at the edge of the substrate layer 11, and the T-shaped ends of the T-shaped heat dissipation fins 15 are disposed to point to the edge side of the substrate layer 11. The radiating fins and the substrate layer 11 jointly form a quarter-round-cake-shaped radiating structure body 01, the problem that a large-scale product is manufactured by a conventional large-scale mold is solved, the required product can be manufactured only by developing two sets of quarter-round molds, the two sets of quarter-round-cake-shaped radiating structure bodies 01 are combined into a complete round-cake-shaped radiator in a central symmetry mode in a welding mode, and meanwhile, a CNC (computer numerical control) machining welding surface can be used to meet the use requirement.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A high-efficient radiating vertical type fin heat radiation structure, including base plate layer and heat radiation fin, characterized by that, the said heat radiation fin is vertical type to connect the base plate layer fixedly, heat radiation fin and base plate layer form the heat radiation structure body of quarter round cake shape together, the heat radiation fin is mainly formed by heat radiation fin and heat radiation fin of the inner layer of the peripheral layer, the heat radiation fin of the peripheral layer is set as the T-shaped structure, the heat radiation fin of the inner layer is formed by multiple groups of arrangements, each heat radiation fin has fin strengthening ribs;

2. The vertical fin heat-dissipating structure with high heat-dissipating efficiency as claimed in claim 1, wherein the heat-dissipating fins are vertical plate-like structures, the fin reinforcing ribs are provided at the middle part of the heat-dissipating fins in the vertical direction, and the fin reinforcing ribs are formed by the semicylindrical shapes of the two side surfaces of the heat-dissipating fins.

3. The vertical fin heat dissipation structure with high heat dissipation efficiency as recited in claim 1, wherein the heat dissipation fins of the peripheral layer are T-shaped heat dissipation fins, and the heat dissipation fins of the inner layer comprise at least a first heat dissipation fin, a second heat dissipation fin and a third heat dissipation fin arranged in an array.

4. The vertical fin heat sink structure with high heat dissipation efficiency as recited in claim 3, wherein the T-shaped ends of the T-shaped heat sink fins are disposed at the edge of the substrate layer.

5. The vertical fin heat dissipation structure with high heat dissipation efficiency as recited in claim 4, wherein the radii of the fin reinforcing ribs at the middle portions of the first heat dissipation fin, the second heat dissipation fin and the third heat dissipation fin are gradually increased in sequence;

6. The efficient heat dissipating vertical fin heat dissipating structure of claim 1, wherein the flow guiding regions comprise at least a first flow guiding region and a second flow guiding region.

7. The vertical fin heat sink structure of claim 6, wherein the first flow guiding region is correspondingly disposed between the T-shaped fins or between the first fin, the second fin and the third fin.

8. The vertical fin heat sink structure of claim 7, wherein each of the second flow guiding regions is disposed between the T-shaped heat sink fin and the first heat sink fin, the second heat sink fin and the third heat sink fin, or between the first heat sink fin, the second heat sink fin and the third heat sink fin.

9. The vertical fin heat sink structure of claim 8, wherein the first flow guiding region is disposed in a spacing region formed between the side surfaces of each of the heat dissipating fins.

10. The efficient heat dissipating vertical fin heat dissipating structure of claim 9, wherein each of the second flow guiding regions is disposed in a region of a space formed between two ends of each of the heat dissipating fins;