TW201934950A - Radiating fin and connection structure thereof - Google Patents

Abstract

A radiating fin and a connection structure composed of multiple radiating fins. Each radiating fin has a main body formed with a first plane face. A first bending edge and a second bending edge extend from two sides of the first plane face. The first plane face is formed with a first perforation and a second perforation along the first bending edge and a third perforation and a fourth perforation along the second bending edge. A first extension section and a second extension section respectively perpendicularly extend from the first and second bending edges. Two front ends of the first extension section are respectively bent and formed with a first latch plate and a second latch plate. Two front ends of the second extension section are respectively bent and formed with a third latch plate and a fourth latch plate. The radiating fins are stacked and assembled with each other. The first, second, third and fourth latch plates of a forward radiating fin are correspondingly passed through and latched in the first, second, third and fourth perforations of an adjacent rearward radiating fin.

Description

Radiating fin and combination structure

The invention relates to a heat dissipation fin and a combination structure thereof, and more particularly to a heat dissipation fin and a combination structure thereof which has a hiding effect and can increase the stability of the connection structure between the heat dissipation fins.

According to the advancement of the technology age, the operating efficiency of electronic components is getting higher and higher, so that the functional requirements of the heat sink are also increasing. The conventional heat sinks have greatly adopted stacked cooling fins in order to increase the heat dissipation efficiency. Chip group, and continue to develop and improve on the cooling fins, so high-efficiency heat sinks have become one of the most important research and development priorities in the industry today. Please refer to FIG. 1 for a three-dimensional assembly diagram of a conventional heat dissipation fin. It can be found in the figure that the heat dissipation fin group 1 is composed of a plurality of heat dissipation fins 11 stacked on each other, and corresponds to the two sides of the heat dissipation fin 11. A fold 111 is provided, and a buckle end 1112 and a buckle portion 1111 are provided on the fold 111. When the heat sink fin 11 and another heat sink fin 11 need to be stacked and combined, a heat sink fin at the front end is used. The fold 111 provided on the fin 11 is in contact with the flat surface 112 of the heat radiation fin 11 at the rear end and abuts on the plane 112, so that the buckle end 1112 of the heat radiation fin 11 on the front end is hooked on the heat radiation fin 11 on the rear end. The buckle portion 1111 combines the heat dissipation fin 11 with another heat dissipation fin 11; it is known that the structure (ie, the buckle portion 1111 and the buckle end 1112) that is fastened to each other when the heat dissipation fins are assembled is exposed on the heat dissipation fins. The outer side causes poor overall visual effect. In addition, after the heat dissipation fins 11 are combined with each other, the buckle end 1112 and the buckle part 1111 are arranged on the fold 111, and the amount of deformation is more or less caused by the external force. , Which results in the poor stability of the combined heat dissipation fins 11 or the phenomenon of falling off easily; As mentioned above, the conventional method has the following disadvantages: 1. The overall visual effect is poor; 2. The connection structure between the heat dissipation fins is poor in stability, and it is easy to be loosened. Therefore, how to solve the above-mentioned problems and shortcomings of the custom, that is, where the inventor of this case and the relevant manufacturers engaged in this industry are eager to study and improve.

Therefore, in order to effectively solve the above problems, the main object of the present invention is to provide a heat dissipation fin with a hidden effect. A secondary object of the present invention is to provide a heat radiation fin which increases the stability of the connection structure between the heat radiation fins. A secondary object of the present invention is to provide a heat-dissipating fin bonding structure with a hidden effect. A secondary object of the present invention is to provide a heat dissipation fin combination structure capable of increasing the stability of the connection structure between the heat dissipation fins. In order to achieve the above object, the present invention provides a heat dissipation fin, which includes a body having a first plane, a first fold and a second fold extending on both sides of the first plane, and the first plane corresponds to A first hole and a second hole are provided on the first fold, and a third hole and a fourth hole are provided on the first plane corresponding to the second fold, and the first and second folds respectively extend vertically by one. A first extension and a second extension, two front ends of the first extension are respectively bent to form a first buckle and a second buckle, and two front ends of the second extension are respectively bent to form a first buckle Three buckles and a fourth buckle, the first, second, third, and fourth buckles correspond to the first, second, third, and fourth holes. In order to achieve the above object, the present invention provides a heat dissipation fin combination structure, which includes a plurality of heat dissipation fins. Each heat dissipation fin has a body with a first plane, and a first fold extends on both sides of the first plane and A second hem, the first plane has a first hole and a second hole corresponding to the first hem, and the first plane has a third hole and a fourth hole corresponding to the second hem. And the first and second folded edges respectively extend a first extension portion and a second extension portion vertically, and two front ends of the first extension portion are respectively bent to form a first buckle and a second buckle, and the The two front ends of the second extension are respectively bent to form a third buckle and a fourth buckle. The first, second, third, and fourth buckles correspond to the first, second, third, and fourth holes. The other heat dissipation fins are stacked and combined with each other, and the first, second, third, and fourth buckles of the previous heat sink fin are correspondingly penetrated through the first, second, third, and fourth holes of an adjacent heat sink fin and fastened to each other. . Through the design of the structure of the present invention, the first, second, third, and fourth fins of the previous radiating fin are correspondingly penetrated through the first, second, third, and fourth holes of the later fin, so that they are fixedly fastened. So that the first, second, third, and fourth fins are completely hidden in the heat sink fins, so that the heat sink fin module can not see the buckle between each heat sink fins from the overall appearance. The structure and its method are a heat-dissipating fin combination structure with a hidden effect, and increase the stability of the connection structure between the heat-dissipating fins.

The above-mentioned object of the present invention and its structural and functional characteristics will be described based on the preferred embodiments of the drawings. Please refer to Figures 2, 3A, 3B, 3C, 3D, and 3E, which are perspective and enlarged views of the first embodiment of the heat sink fin of the present invention. As shown, a heat sink fin 2 includes a body 20 The first plane 201 has a first fold 202 and a second fold 203 on both sides of the first plane 201. The first plane 201 defines a first hole 2022 and a first hole corresponding to the first fold 202. The second hole 2023 and the first plane 201 correspond to the second fold 203 and a third hole 2032 and a fourth hole 2033 are opened, and the first, second, third, and fourth holes 2022, 2023, 2032, and 2033 are formed. Penetrates the body 20; the first and second folded edges 202, 203 respectively extend a first extension portion 2021 and a second extension portion 2031 vertically, and the first extension portion 2021 has a first side 2021a and a second Side 2021b, and the two front ends of the first extension 2021 are bent from the first side 2021a toward the second side 2021b to form a first buckle 2024 and a second buckle 2025, respectively, and the first and second buckles The sheets 2024 and 2025 are parallel to the first extension 2021, and the second extension 2031 has a third side 2031a and a Four sides 2031b, and two front ends of the second extension 2031 are bent from the third side 2031a toward the fourth side 2031b to form a third buckle 2034 and a fourth buckle 2035, respectively. The buckles 2034, 2035 are parallel to the second extension 2031. The first, second, third, and fourth buckles 2024, 2025, 2034, and 2035 are respectively connected to the first, second, third, and fourth holes 2022, 2023. , 2032, 2033 correspond to each other; wherein, in the present invention, the sizes of the first, second, third, and fourth cleats 2024, 2025, 2034, and 2035 are based on the first, second, third, and fourth holes 2022, 2023, The sizes of 2032 and 2033 are designed, and the shape of each clip and hole is not limited. In this embodiment, the cross-sectional shape of each clip is "呈" or "U" or "ㄈ" or "ㄇ" "" Or "L" shape for illustration (as shown in Figures 3C and 3D), and each hole is described as a rectangle, but it is not limited to this. Any button that can pass through each hole and has a fastening function is used. Sheet shape, in other words, as long as the first, second, third, and fourth cleats 2024, 2025, 2034 can be achieved The shapes and sizes of 2035 and 2035 fastened to the first, second, third, and fourth holes 2022, 2023, 2032, and 2033 are all included in the scope of the present invention, which will be described first. Continuing, please refer to FIGS. 4A, 4B, and 5, which are an exploded perspective view, an enlarged view, and a stereo combination view of the first embodiment of the heat sink fin combination structure of the present invention. Some components and inter-components of the heat sink fin 2 have been described above Corresponding relationship, in this embodiment, it is further explained that the heat-dissipating fin combination structure includes a plurality of the aforementioned heat-dissipating fins 2, and each heat-dissipating fin 2 has a first plane 201 and a corresponding structure. Features (have been described in detail in the foregoing, and will not be described in detail), wherein each heat dissipation fin 2 is stacked and combined with each other, and the first, second, third, and fourth buckles 2024, 2025, 2034 of the previous heat dissipation fin 2 are 2035 corresponds to the first, second, third, and fourth holes 2022, 2023, 2032, and 2033 of a heat dissipation fin 2 adjacent to each other, and the first buckle 2024 is correspondingly fastened in the first hole 2022 and the second buckle The sheet 2025 is correspondingly fastened in the second hole 2023, the third sheet 2034 is correspondingly fastened in the third hole 2032, and the fourth sheet 2035 is correspondingly fastened in the fourth hole 2033, thereby achieving two or two heat dissipation fins 2 Stacked and fastened to each other; through the design of the structure of the present invention, The first, second, third, and fourth fins 2024, 2025, 2034, and 2035 of a heat radiating fin 2 correspond to the first, second, third, and fourth holes 2022, 2023, 2032, and 2033 of the latter fin 2 It is fixedly fastened so that the first, second, third, and fourth fins 2024, 2025, 2034, and 2035 are completely hidden in the heat dissipation fin 2, thereby achieving the overall appearance of the heat dissipation fin 2 module. It can not be seen from the above that the fastening structure between each of the heat dissipation fins 2 and the method thereof are a combination structure of the heat dissipation fins 2 with a hidden effect. In addition, with the hook-like structures of the first, second, third, and fourth buckles 2024, 2025, 2034, and 2035, the former fins 2 can be closely hooked to the latter to dissipate heat. The fins 2 are not easy to loosen, so as to increase the stability of the connection structure between the radiating fins 2. As described above, the present invention has the following advantages compared with the prior art: 1. The heat-dissipating fin combination structure with a hidden effect; 2. The stability of the connection structure between the heat-dissipating fins is increased. The present invention has been described in detail above, but the above is only one preferred embodiment of the present invention, and the scope of implementation of the present invention cannot be limited. That is, all equivalent changes and modifications made in accordance with the scope of the application of the present invention shall still fall within the scope of patent of the present invention.

2‧‧‧Cooling Fins

20‧‧‧ Ontology

201‧‧‧First Plane

202‧‧‧First Fold

2021‧‧‧First extension

2021a‧‧‧First side

2021b‧‧‧Second side

2022‧‧‧First Hole

2023‧‧‧Second Hole

2024‧‧‧First buckle

2025‧‧‧Second Buckle

203‧‧‧Second Flanging

2031‧‧‧Second Extension

2031a‧‧‧Third side

2031b‧‧‧ Fourth side

2032‧‧‧Third Hole

2033‧‧‧Fourth hole

2034‧‧‧The third buckle

2035‧‧‧Fourth buckle

Fig. 1 is a three-dimensional assembled view of a conventional heat-dissipating fin; Fig. 2 is a perspective view of a first embodiment of the heat-dissipating fin of the present invention; A perspective view; FIG. 3B is an enlarged view of the first embodiment of the heat dissipation fin of the present invention; FIG. 3C is an enlarged side view of the first embodiment of the heat dissipation fin of the present invention; Another side enlarged view of the first embodiment of the fin; FIG. 3E is another enlarged view of the first embodiment of the heat dissipation fin of the present invention; FIG. 4A is the first view of the combined structure of the heat dissipation fin of the present invention An exploded perspective view of the embodiment; FIG. 4B is an enlarged view of the first embodiment of the heat sink fin coupling structure of the present invention; and FIG. 5 is a perspective view of the first embodiment of the heat sink fin coupling structure of the present invention.

Claims (10)

A heat dissipation fin includes: a body having a first plane, a first fold and a second fold extending on both sides of the first plane, and a first plane corresponding to the first fold is provided on the first plane; A hole and a second hole, and the first plane is provided with a third hole and a fourth hole corresponding to the second fold, and the first and second folds respectively extend a first extension portion and a first hole vertically. Two extensions, two front ends of the first extension are respectively bent to form a first buckle and a second buckle, and two front ends of the second extension are respectively bent to form a third buckle and a fourth buckle Buckle, the first, second, third, and fourth buckle correspond to the first, second, third, and fourth holes. The heat dissipation fin according to claim 1, wherein the first, second, third, and fourth holes penetrate the body. The heat dissipation fin according to claim 1, wherein the first extension portion has a first side and a second side, and the first and second buckles are bent from the first side toward the second side Shaped and parallel to the first extension. The heat dissipation fin according to claim 1, wherein the second extension portion has a third side and a fourth side, and the third and fourth buckles are bent from the third side toward the fourth side Shaped and parallel to the second extension. The heat dissipation fin according to claim 1, wherein the cross-sectional shape of the first, second, third, and fourth fins is "ㄩ" or "U" or "ㄈ" or "ㄇ" or " L ″ shape. A heat radiation fin combination structure includes: a plurality of heat radiation fins, each heat radiation fin has a body with a first plane, and a first fold and a second fold extend on both sides of the first plane. A plane is provided with a first hole and a second hole corresponding to the first fold, and a first plane is provided with a third hole and a fourth hole corresponding to the second fold, and the first and second folds are formed. The sides respectively extend a first extension portion and a second extension portion vertically, and two front ends of the first extension portion are respectively bent to form a first buckle and a second buckle, and two front ends of the second extension portion are respectively Bending to form a third buckle and a fourth buckle, the first, second, third, and fourth buckles correspond to the first, second, third, and fourth holes, and the heat dissipation fins are stacked and combined with each other, The first, second, third, and fourth buckles of the previous heat dissipation fin are correspondingly penetrated through the first, second, third, and fourth holes of an adjacent subsequent heat sink fin and are fastened to each other. The heat dissipation fin bonding structure according to claim 6, wherein the first, second, third, and fourth holes penetrate the body. The heat dissipation fin bonding structure according to claim 6, wherein the first extension portion has a first side and a second side, and the first and second buckles are from the first side toward the second side It is bent and formed in parallel with the first extension portion. The heat dissipation fin bonding structure according to claim 6, wherein the second extension portion has a third side and a fourth side, and the third and fourth buckles are from the third side toward the fourth side It is bent and formed in parallel with the second extending portion. The heat dissipation fin bonding structure according to claim 6, wherein the cross-sectional shape of the first, second, third, and fourth fins is "ㄩ" or "U" or "ㄈ" or "ㄇ" Or "L" shape.