TWM560171U - Heat sink fins and combined structure thereof - Google Patents

Abstract

The heat dissipating fin and the combined structure thereof are composed of a plurality of heat dissipating fins to form the heat dissipating fin bonding structure, each of the heat dissipating fins has a body and forms a first plane, and the first plane extends on both sides of the first plane a first edge and a second edge, the first plane has a first and a second hole corresponding to the first edge, and the first plane has a third and a fourth hole corresponding to the second edge, and the first plane The first and second flanges respectively extend a first extension portion and a second extension portion, and the front ends of the first extension portion are respectively bent to form a first and second fastening pieces, and two front ends of the second extension portion Forming a third and fourth clasps respectively, the first, second, third, and fourth clasps corresponding to the first, second, third, and fourth holes, and the heat dissipating fins are stacked and combined with each other. The first, second, third and fourth buckles of the heat dissipation fins are correspondingly disposed on the first, second, third and fourth holes of the adjacent heat dissipation fins and are fastened to each other.

Description

Heat sink fin and its combined structure

The present invention relates to a heat dissipating fin and a combined structure thereof, and more particularly to a heat dissipating fin and a bonding structure thereof having a concealing effect and increasing the connection structure between the heat dissipating fins.

According to the advancement of the technology era, the operational efficiency of electronic components is getting higher and higher, so that the functional requirements for the heat sinks are also increasing. The conventional heat sinks have adopted stacked heat sink fins in order to increase heat dissipation. The film set, and constantly developed and improved on the heat sink fins, so the high-efficiency heat sink has become one of the most important research and development priorities of the industry today. 1 is a three-dimensional combination diagram of a conventional heat sink fin. It can be found that the heat sink fin group 1 is composed of a plurality of heat sink fins 11 stacked on each other, corresponding to the two sides of the heat sink fin 11 A flange 111 is disposed, and a buckle end 1112 and a buckle portion 1111 are disposed on the flange 111. When the heat dissipation fin 11 and the other heat dissipation fin 11 are stacked, the heat dissipation fin is located at the front end. The flange 111 of the sheet 11 is in contact with the plane 112 of the heat dissipation fin 11 at the rear end and abuts against the plane 112, so that the buckle end 1112 of the front end heat dissipation fin 11 is hooked to the rear heat dissipation fin 11 The fastening portion 1111 combines the heat dissipation fins 11 with the other heat dissipation fins 11; the structure in which the heat dissipation fins are engaged with each other when assembled (ie, the buckle portion 1111 and the buckle end 1112) is exposed to the heat dissipation fins. On the outer side, the overall visual effect is poor. In addition, after the heat dissipating fins 11 are combined with each other, the buckle end 1112 and the buckle portion 1111 are disposed on the flange 111, and the deformation amount is more or less affected by the external force. , causing the combined heat dissipation fins 11 to have poor stability or easy to fall off; As described above, the conventional disadvantages have the following disadvantages: 1. The overall visual effect is poor; 2. The connection structure between the heat dissipation fins is less stable and loose. Therefore, how to solve the above problems and problems in the past, that is, the creators of the case and the relevant manufacturers engaged in this industry are eager to study the direction of improvement.

Therefore, in order to effectively solve the above problems, the main purpose of the present invention is to provide a heat sink fin having a hidden effect. The secondary purpose of this creation is to provide a heat sink fin that increases the stability of the connection structure between the heat sink fins. The second objective of this creation is to provide a heat sink fin combination structure with a hidden effect. The secondary purpose of the present invention is to provide a heat sink fin bonding structure that can increase the stability of the connection structure between the heat sink fins. In order to achieve the above object, the present invention provides a heat dissipating fin, comprising a body having a first plane, a first flange and a second flange extending from opposite sides of the first plane, the first plane corresponding to the first plane a first hole and a second hole are defined in the first flange, and the first plane defines a third hole and a fourth hole corresponding to the second edge, and the first and second flanges respectively extend vertically a first extending portion and a second extending portion, wherein the two front ends of the first extending portion are respectively bent to form a first fastening piece and a second fastening piece, and the front ends of the second extending portion are respectively bent to form a first The first fastening piece and the fourth fastening piece correspond to the first, second, third and fourth holes. In order to achieve the above object, the present invention provides a heat dissipating fin bonding structure, which includes a plurality of heat dissipating fins, each of the heat dissipating fins having a body having a first plane, a first side of the first plane extending a first side and a second flange, the first plane defines a first hole and a second hole corresponding to the first flange, and the first plane defines a third hole and a fourth hole corresponding to the second edge And the first and second flanges respectively extend a first extension portion and a second extension portion, and the front ends of the first extension portion are respectively bent to form a first buckle piece and a second buckle piece, and the The front ends of the second extending portion are respectively bent to form a third fastening piece and a fourth fastening piece, and the first, second, third and fourth fastening pieces correspond to the first, second, third and fourth holes, The heat dissipation fins are stacked on each other, and the first, second, third, and fourth buckles of the first heat dissipation fin are correspondingly disposed on the first, second, third, and fourth holes of the adjacent heat dissipation fins and are mutually engaged. . Through the design of the structure of the present invention, the first, second, third, and fourth cleats of the first fin are correspondingly disposed through the first, second, third, and fourth holes of the rear fin to be fixedly fastened. In order to completely hide the first, second, third and fourth clasps into the heat dissipating fins, the heat dissipating fin module can not see the fastening between each fins from the overall appearance. The structure and the manner thereof are a heat-dissipating fin bonding structure with a hidden effect, and the connection structure stability between the heat-dissipating fins is increased.

The above object of the present invention, as well as its structural and functional features, will be described in accordance with the preferred embodiments of the drawings. 2, 3A, 3B, 3C, 3D, and 3E are perspective views and enlarged views of the first embodiment of the heat dissipation fin. As shown in the figure, a heat dissipation fin 2 includes a body 20. The first plane 201 has a first flange 202 and a second flange 203. The first plane 201 defines a first hole 2022 and a first flange 202. The second hole 2023, and the first plane 201 defines a third hole 2032 and a fourth hole 2033 corresponding to the second flange 203, and the first, second, third and fourth holes 2022, 2023, 2032, 2033 are The first and second flanges 202 and 203 extend vertically through a first extension portion 2021 and a second extension portion 2031. The first extension portion 2021 has a first side 2021a and a second portion. The first and second buckles are respectively formed by the first side 2021b and the second side 2021b, and the first and second buckles are respectively bent from the first side 2021a toward the second side 2021b. The pieces 2024 and 2025 are parallel to the first extending portion 2021, and the second extending portion 2031 has a third side 2031a and a The fourth side 2031b, and the two front ends of the second extending portion 2031 are respectively bent from the third side 2031a toward the fourth side 2031b to form a third fastening piece 2034 and a fourth fastening piece 2035, and the third and fourth The cleats 2034 and 2035 are parallel to the second extending portion 2031, and the first, second, third and fourth clasps 2024, 2025, 2034 and 2035 are respectively associated with the first, second, third and fourth holes 2022 and 2023. Corresponding to, 2032, 2033; wherein, in the present creation, the size of the first, second, third and fourth clasps 2024, 2025, 2034, 2035 is based on the first, second, third and fourth holes 2022, 2023, The sizes of 2032 and 2033 are designed, and the shape of each of the buckles and the holes is not limited. In this embodiment, the cross-sectional shape of each of the buckles is U-shaped or U-shaped or U-shaped or 〝ㄇ 〞-shaped or 〝L-shaped to illustrate (as shown in Figures 3C and 3D), and each hole is illustrated by a rectangle, but it is not limited to the limit, and has a buckle that can penetrate through each hole and has a buckle. The shape of the sheet, in other words, as long as the first, second, third and fourth clasps 2024, 2025, 2034 are reachable The shape and size of the 2035 buckled on the first, second, third and fourth holes 2022, 2023, 2032, 2033 are included in the scope of the creation, which is first described. Continuing to refer to Figures 4A, 4B, and 5, which are perspective view, enlarged view, and perspective combination of the first embodiment of the heat sink fin assembly structure, the components and components of the heat sink fin 2 have been described. In the present embodiment, the heat dissipating fin bonding structure includes a plurality of the heat dissipating fins 2, and each of the heat dissipating fins 2 has a first plane 201 and a corresponding structure thereof. Features (described in detail above, no further details), wherein each of the heat dissipation fins 2 are stacked on each other, and the first, second, third, and fourth buckles 2024, 2025, 2034 of the first heat dissipation fin 2, 2035 corresponds to the first, second, third and fourth holes 2022, 2023, 2032, 2033 of the heat dissipation fins 2, and the first fastening piece 2024 is correspondingly engaged in the first hole 2022, and the second buckle The piece 2025 is correspondingly fastened in the second hole 2023, the third fastening piece 2034 is correspondingly engaged in the third hole 2032, and the fourth fastening piece 2035 is correspondingly engaged in the fourth hole 2033, thereby achieving two cooling fins 2 Stacking and snapping together; through the design of this structure, The first, second, third, and fourth fastening pieces 2024, 2025, 2034, and 2035 of a heat dissipation fin 2 are correspondingly disposed through the first, second, third, and fourth holes 2022, 2023, 2032, and 2033 of the rear heat dissipation fin 2. The first, second, third, and fourth clasps 2024, 2025, 2034, and 2035 are completely concealed into the heat dissipating fins 2, thereby achieving the overall appearance of the heat dissipating fins 2 module. The fastening structure between each of the heat dissipation fins 2 and the manner thereof are not visible, and the heat dissipation fin 2 has a hidden effect. In addition, by the hook-like structure of the first, second, third, and fourth clasps 2024, 2025, 2034, and 2035, the front fins 2 can be closely tied to the latter heat sink. The fins 2 are not easily loosened to increase the stability of the connection structure between the respective fins 2. As described above, the present invention has the following advantages compared with the conventional ones: 1. a heat sink fin bonding structure having a hidden effect; 2. increasing the connection structure stability between the heat sink fins. The present invention has been described in detail above, but the above description is only a preferred embodiment of the present invention, and the scope of the present invention cannot be limited. That is, all changes and modifications made in accordance with the scope of this creation application shall remain covered by the patents of this creation.

2‧‧‧Heat fins
20‧‧‧ body
201‧‧‧ first plane
202‧‧‧First Folding
2021‧‧‧First Extension
2021a‧‧‧ first side
2021b‧‧‧ second side
2022‧‧‧ first hole
2023‧‧‧Second hole
2024‧‧‧ first clasp
2025‧‧‧second clasp
203‧‧‧second hem
2031‧‧‧Second extension
2031a‧‧‧ third side
2031b‧‧‧ fourth side
2032‧‧‧ third hole
2033‧‧‧4th hole
2034‧‧‧3rd clasp
2035‧‧‧4th clasp

1 is a perspective view of a conventional heat sink fin; FIG. 2 is a perspective view of a first embodiment of the heat sink fin; FIG. 3A is another embodiment of the first embodiment of the heat sink fin FIG. 3B is an enlarged view of the first embodiment of the heat dissipation fin; FIG. 3C is a side enlarged view of the first embodiment of the heat dissipation fin; Another side view of the first embodiment of the fin is shown in FIG. 3E is another enlarged view of the first embodiment of the heat sink fin; FIG. 4A is the first structure of the heat sink fin assembly. FIG. 4B is an enlarged view of the first embodiment of the heat dissipating fin bonding structure of the present invention; FIG. 5 is a perspective assembled view of the first embodiment of the heat dissipating fin bonding structure.

Claims (10)

A heat dissipating fin includes: a body having a first plane, a first flange and a second flange extending from opposite sides of the first plane, wherein the first plane defines a first flange a first hole and a second hole, and the first plane has a third hole and a fourth hole corresponding to the second edge, and the first and second sides respectively extend a first extension and a first a second extension portion, the front ends of the first extension portion are respectively bent to form a first buckle piece and a second buckle piece, and the front ends of the second extension portion are respectively bent to form a third buckle piece and a fourth The first and second, third and fourth cleats correspond to the first, second, third and fourth holes. The heat dissipation fin of claim 1, wherein the first, second, third, and fourth holes penetrate the body. The heat dissipation fin of claim 1, wherein the first extension has a first side and a second side, and the first and second buckles are bent from the first side toward the second side. Formed and parallel to the first extension. The heat dissipation fin of claim 1, wherein the second extension has a third side and a fourth side, and the third and fourth buckles are bent from the third side toward the fourth side. Formed and parallel to the second extension. The heat dissipating fin of claim 1, wherein the cross-sectional shape of the first, second, third, and fourth clasps is U-shaped or U-shaped or U-shaped or U-shaped or 〝 L shape. A heat dissipating fin bonding structure includes: a plurality of heat dissipating fins, each of the heat dissipating fins having a body having a first plane, and a first flange and a second flange extending from both sides of the first plane a plane corresponding to the first flange defines a first hole and a second hole, and the first plane defines a third hole and a fourth hole corresponding to the second edge, and the first and second folds A first extending portion and a second extending portion are respectively vertically extended, and the two front ends of the first extending portion are respectively bent to form a first fastening piece and a second fastening piece, and the front ends of the second extending portion are respectively respectively Forming a third buckle and a fourth buckle, the first, second, third, and fourth buckles corresponding to the first, second, third, and fourth holes, and the heat dissipation fins are stacked on each other. The first, second, third, and fourth cleats of the first fin are correspondingly disposed on the first, second, third, and fourth holes of the adjacent fins and are fastened to each other. The heat dissipation fin bonding structure of claim 6, wherein the first, second, third, and fourth holes penetrate the body. The heat dissipating fin bonding structure of claim 6, wherein the first extending portion has a first side and a second side, and the first and second cleats are from the first side toward the second side Bending and forming parallel to the first extension. The heat dissipating fin bonding structure of claim 6, wherein the second extending portion has a third side and a fourth side, and the third and fourth cleats are from the third side toward the fourth side Bending and forming parallel to the second extension. The heat dissipating fin bonding structure according to claim 6, wherein the cross-sectional shapes of the first, second, third, and fourth clasps are U-shaped or U-shaped or U-shaped or U-shaped. Or 〝L shape.