Turbulent flow type radiating fin

Abstract

The utility model relates to the technical field of radiating fins, in particular to a turbulent flow type radiating fin, which comprises a fin body, two groups of shunting components are symmetrically arranged on the fin body, each group of shunting components comprises a plurality of bulges, grooves are arranged among the bulges, hollow grooves are arranged in the bulges, a turbulent flow component is arranged between the two groups of shunting components, and the turbulent flow component is arranged between the two groups of shunting components. The turbulent flow assembly comprises first turbulent flow plates symmetrically arranged in the middle of the fin body, two sets of second turbulent flow plates are symmetrically arranged on the two sides of each first turbulent flow plate, each set of second turbulent flow plates comprises two second turbulent flow plates which are symmetrically arranged, and a plurality of third turbulent flow plates which are arranged in a staggered mode are arranged between the first turbulent flow plates and the second turbulent flow plates. Therefore, according to the fin, the passing time of heat exchange liquid can be effectively prolonged, the heat exchange efficiency between the heat exchange liquid and the fin body is improved, the turbulent flow structure is simplified, and manufacturing is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation fin technical field especially relates to a spoiler type heat dissipation fin. BACKGROUND

[0002] With the power and performance of various electrical components, the heat dissipation demand of water-cooled heat dissipation plate also increases, so that the heat dissipation fin in the water-cooled heat dissipation plate must be more efficient, and has better heat exchange efficiency, so as to meet the use of electrical components with large heat loss.

[0003] At present, the existing spoiler type heat dissipation fin, for example, the Chinese patent with publication number CN219679061U discloses a new efficient fin structure for water-cooled heat dissipation plate, which comprises a fin, a plurality of overflow groove holes are arranged in the flow guide groove of the fin, and a spoiler fin is arranged beside the overflow groove hole in a staggered arrangement, so that the flow guide groove forms a corrugated flow channel structure, the spoiler fin and the overflow groove hole form a V-shaped spoiler structure, the openings of adjacent V-shaped spoiler structures are arranged in opposite directions, the openings of adjacent V-shaped spoiler structures are opposite to each other and are arranged at an angle of 45-60 degrees, so that the corrugated flow channel structure is formed by the staggered arrangement, the overflow groove hole and the spoiler fin are triangular or rectangular in shape, and the V-shaped spoiler structure is formed between the two triangular or rectangular shapes, the V-shaped spoiler structure is composed of the overflow groove hole and the spoiler block welded beside the overflow groove hole, which can effectively destroy the boundary layer of the fluid flowing through the internal fluid of the water-cooled heat dissipation plate and increase the heat dissipation area of the fin, greatly improving the heat exchange efficiency, and the heat exchange efficiency can be improved by at least 2 times compared with the corresponding fin, meeting the demand of larger heat generation, but the spoiler fin of the above-mentioned device needs to control the angle and other parameters during manufacturing, and the manufacturing process is relatively complex, and although a large number of spoiler fins are arranged, the main flow channel of the liquid is not disturbed, and the spoiler effect is poor.

[0004] How to effectively increase the heat exchange liquid passing time, improve the heat exchange efficiency between the heat exchange liquid and the fin body, and simplify the spoiler structure, become a technical problem that needs to be broken through.

[0005] From the above, it can be seen that the prior art has obvious inconvenience and defects in actual use, so it is necessary to improve. UTILITY MODEL CONTENTS

[0006] In view of the above-mentioned defects, the purpose of the utility model is to provide a spoiler type heat dissipation fin, which can effectively increase the heat exchange liquid passing time, improve the heat exchange efficiency between the heat exchange liquid and the fin body, and simplify the spoiler structure, and is convenient to manufacture.

[0007] To achieve the above object, the utility model provides a turbulence formula heat dissipation fin, including fin body, two groups of shunt components are symmetrically arranged on the fin body, each group of shunt components includes a plurality of protrusions, a plurality of protrusions are equipped with the recess between, a plurality of protrusions are equipped with the hollow slot in, two groups of shunt components are equipped with turbulence component.

[0008] The turbulence component includes the first turbulence plate symmetrically arranged in the middle part of the fin body, two groups of second turbulence plates are symmetrically arranged on the both sides of the first turbulence plate, and a plurality of third turbulence plates are arranged in the first turbulence plate and the second turbulence plate.

[0009] According to the utility model's turbulence formula heat dissipation fin, the hollow slot of the protrusion is equipped with a plurality of fourth turbulence plates, and a plurality of fourth turbulence plates in each hollow slot are staggered.

[0010] According to the utility model's turbulence formula heat dissipation fin, a plurality of third turbulence plates are arranged in three rows, and the arrangement direction of each row of third turbulence plates is perpendicular to the direction of heat exchange liquid flow, and the two rows of third turbulence plates on both sides are located in the same plane with two first turbulence plates, and the third turbulence plate in the middle row is staggered with the third turbulence plate on both sides.

[0011] According to the utility model's turbulence formula heat dissipation fin, the thickness of the first turbulence plate, the second turbulence plate and the third turbulence plate is same.

[0012] According to the utility model's turbulence formula heat dissipation fin, a plurality of protrusions are all cuboid structure.

[0013] According to the utility model's turbulence formula heat dissipation fin, each group of second turbulence plates includes two second turbulence plates symmetrically arranged, and the two second turbulence plates of each group are located in the same plane with two first turbulence plates.

[0014] The utility model aims at providing a turbulence formula heat dissipation fin, including turbulence component, through the mutual cooperation of first turbulence plate, second turbulence plate and third turbulence plate, slightly impact the heat exchange liquid that flows out to recess and hollow slot, scatter the heat exchange liquid, can effectively increase the heat exchange liquid through time, improve the heat exchange efficiency between heat exchange liquid and fin body, the hollow slot of protrusion is equipped with a plurality of fourth turbulence plates, can further improve the heat exchange efficiency between heat exchange liquid and fin body under the prerequisite of not affecting the flow of heat exchange liquid, the first turbulence plate, second turbulence plate, third turbulence plate and fourth turbulence plate simple structure, not only easy to manufacture, and convenient to install, the utility model has the advantages of: can effectively increase the heat exchange liquid through time, improve the heat exchange efficiency between heat exchange liquid and fin body, and simplify turbulence structure, convenient to manufacture. ACCURACY

[0015] Fig. 1 The structural diagram of the utility model is provided in the figure;

[0016] Fig. 2 The structural diagram of the fourth spoiler is provided in the figure;

[0017] Fig. 3 The structural diagram of the spoiler assembly is provided in the figure;

[0018] In the figure: 1 - fin body, 11 - protrusion, 111 - hollow groove, 12 - groove, 2 - spoiler assembly, 21 - first spoiler, 22 - second spoiler, 23 - third spoiler, 24 - fourth spoiler. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0020] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0021] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, or electrically connected, can be directly connected, or indirectly connected through an intermediate medium, can be the communication between two elements, and for ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Referring to Figs. 1-3 The utility model provides a spoiler type heat dissipation fin, including fin body 1, two groups of shunt assemblies are provided on the fin body 1 symmetry, each group of shunt assemblies includes several protrusions 11, several protrusions 11 are all cuboid structure, several recesses 12 are formed between several protrusions 11, hollow groove 111 is arranged in several protrusions 11, heat exchange liquid can flow through recess 12 and hollow groove 111, use several recesses 12 and hollow groove 111 to shunt heat exchange liquid, improve the heat exchange efficiency between heat exchange liquid and fin body 1, shunt assembly 2 is arranged between two groups of shunt assemblies.

[0023] Referring toFigs. 1-3 The spoiler assembly 2 comprises a first spoiler plate 21 symmetrically arranged at the middle of the fin body 1, the first spoiler plate 21 is opposite to the hollow groove 111 of the protrusion 11 at the middle of the fin body 1, the heat exchange liquid flowing from the protrusion 11 can directly impact the first spoiler plate 21, thereby being divided, two groups of second spoiler plates 22 are symmetrically arranged at the two sides of the first spoiler plate 21, each group of second spoiler plates 22 comprises two symmetrically arranged second spoiler plates 22, the two second spoiler plates 22 of each group are located in the same plane as the two first spoiler plates 21, the second spoiler plate 22 can partially shield the hollow groove 111 of the protrusion 11 at the two sides of the fin body 1, a plurality of third spoiler plates 23 are arranged between the first spoiler plate 21 and the second spoiler plate 22, the plurality of third spoiler plates 23 can partially shield the hollow groove 111 of the protrusion 11 at the middle (all protrusions 11 except the protrusions 11 at the middle and the two sides of the fin body 1); through the cooperation of the first spoiler plate 21, the second spoiler plate 22 and the third spoiler plate 23, the heat exchange liquid flowing out of the groove 12 and the hollow groove 111 can be slightly impacted, the heat exchange liquid is dispersed, thereby effectively increasing the time of the heat exchange liquid passing through.

[0024] Referring to Figs. 1-3 Preferably, the thicknesses of the first spoiler plate 21, the second spoiler plate 22 and the third spoiler plate 23 are the same, under the premise of ensuring the spoiler effect, the production cost is saved.

[0025] Referring to Figs. 1-3 Further, the plurality of third spoiler plates 23 are arranged in three rows, and the arrangement directions of the third spoiler plates 23 in each row are perpendicular to the direction of the heat exchange liquid flowing, the two rows of third spoiler plates 23 at the two sides are located in the same plane as the two first spoiler plates 21, the third spoiler plates 23 in the middle row are staggered with the third spoiler plates 23 at the two sides, so that each third spoiler plate 23 can partially shield the hollow groove 111 of the protrusion 11 at the middle, thereby forming a stepped gap with a bending between the three rows of third spoiler plates 23, further dispersing the heat exchange liquid, and improving the heat exchange efficiency between the heat exchange liquid and the fin body 1.

[0026] Referring to Figs. 1-3 Preferably, a plurality of fourth spoiler plates 24 are arranged in each hollow groove 111 of the protrusion 11, and the plurality of fourth spoiler plates 24 in each hollow groove 111 are staggered, the plurality of fourth spoiler plates 24 in each hollow groove 111 can further improve the heat exchange efficiency between the heat exchange liquid and the fin body 1 without affecting the flow of the heat exchange liquid.

[0027] Referring to Figs. 1-3When in use, the heat exchange liquid flows into the grooves 12 and the hollowed-out grooves 111 on the same side, and when passing through the turbulence assembly 2, the first turbulence plate 21, the second turbulence plate 22 and the third turbulence plate 23 slightly impact the heat exchange liquid flowing out of the grooves 12 and the hollowed-out grooves 111, so as to scatter the heat exchange liquid, and the turbulence liquid is re-distributed and then flows into the grooves 12 and the hollowed-out grooves 111 on the other side again until finally flows out, thereby completing a heat exchange cycle.

[0028] The utility model provides a turbulence formula radiating fin, including turbulence assembly, through the mutual match of first turbulence plate, second turbulence plate and third turbulence plate, the heat exchange liquid that slightly impacts to the groove and hollowed -out groove flows out is scattered, can effectively increase the heat exchange liquid through time, improve the heat exchange efficiency between heat exchange liquid and fin body, the hollowed -out groove of protruding all is equipped with a plurality of fourth turbulence plate, can further improve the heat exchange efficiency between heat exchange liquid and fin body under the premise of not affecting heat exchange liquid flow, first turbulence plate, second turbulence plate, third turbulence plate and fourth turbulence plate simple structure, not only easy to manufacture, and convenient for installation.

[0029] Of course, the utility model also can have other various embodiments, under the condition of not departing from the utility model spirit and its essence, the skilled person of the technical field can make various corresponding changes and deformation according to the utility model, but these corresponding changes and deformation all should belong to the protection range of the utility model attached claim.

Claims

1. A turbulence enhancing heat dissipating fin characterized by, The fin body is provided with two groups of flow splitting components symmetrically, each group of flow splitting components comprises a plurality of protrusions, grooves are arranged between the protrusions, and hollow slots are arranged in the protrusions; and a flow disturbing component is arranged between the two groups of flow splitting components; The flow disturbing component comprises a first flow disturbing plate symmetrically arranged at the middle of the fin body, two groups of second flow disturbing plates are symmetrically arranged on both sides of the first flow disturbing plate, and a plurality of third flow disturbing plates are arranged in a staggered manner between the first flow disturbing plate and the second flow disturbing plates.

2. The spoiler heat-dissipating fin according to claim 1, wherein, The hollow slots of the protrusions are each provided with a plurality of fourth flow disturbing plates, and the fourth flow disturbing plates in each hollow slot are arranged in a staggered manner.

3. The spoiler heat-dissipating fin according to claim 1, wherein, The third flow disturbing plates are arranged in three rows, the arrangement direction of each row of third flow disturbing plates is perpendicular to the direction of the heat exchange liquid flowing, the two rows of third flow disturbing plates on both sides are located in the same plane as the two first flow disturbing plates, and the middle row of third flow disturbing plates is arranged in a staggered manner with the third flow disturbing plates on both sides.

4. The spoiler heat-dissipating fin according to claim 3, characterized in that, The thicknesses of the first flow disturbing plate, the second flow disturbing plate and the third flow disturbing plate are the same.

5. The spoiler heat sink fin of claim 2, wherein, The protrusions are all cuboid structures.

6. The spoiler heat-dissipating fin according to claim 1, wherein, Each group of second flow disturbing plates comprises two second flow disturbing plates symmetrically arranged, and the two second flow disturbing plates of each group are located in the same plane as the two first flow disturbing plates.

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