Fin assembly for enhancing heat dissipation of electrical part

Abstract

The utility model discloses a fin assembly for enhancing heat dissipation of an electrical part. The fin assembly comprises a plurality of fin parts and connecting parts. The fin pieces are arranged in sequence, the adjacent fin pieces are rotatably connected, and each fin piece is provided with a binding face. The connecting piece is detachably connected with the two fin pieces located at the two ends, and the binding face of each fin piece and the connecting piece can define a containing space for containing electrical parts. According to the fin assembly for strengthening heat dissipation of the electrical part, the fin parts are rotationally connected, when the fin assembly is installed on the electrical part, the angles of the fin parts can be relatively adjusted so that the fin parts can be attached to the different faces of the electrical part respectively, and therefore the contact area between the fin parts and the electrical part is increased, and the heat dissipation effect is remarkably improved. The connecting piece can be connected with the two fin pieces at the two ends, the fin pieces can be stably and reliably fixed to the electrical piece, and the fin assembly is not prone to being disengaged from the electrical piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical component heat dissipation technical field more specifically, relate to a kind of fin assembly for strengthening electrical component heat dissipation. BACKGROUND

[0002] Some electrical components, such as fuses, generate a high amount of heat during operation, and if the heat exceeds the operating temperature, the electrical component can be damaged. Therefore, it is necessary to provide a heat dissipation structure for electrical components with high heat generation to ensure stable operation. In order to ensure the heat dissipation effect, it is often necessary to provide heat dissipation fins or other heat dissipation structures on multiple surfaces of the electrical component. The existing heat dissipation structures need to be installed on each surface of the electrical component one by one, so the same electrical component needs to be repeatedly installed multiple times, making the installation process complex. Some heat dissipation structures are generally bonded to each surface of the electrical component, and in the case of high temperature of the electrical component, the adhesion of the adhesive will decrease, and the connection between the heat dissipation structure and the electrical component will fail, resulting in failure of the heat dissipation structure. SUMMARY

[0003] To solve one of the above technical defects, the fin assembly for strengthening the heat dissipation of the electrical component is provided in the embodiments of the present application.

[0004] The application adopts the following technical solutions:

[0005] A fin assembly for strengthening the heat dissipation of an electrical component, comprising:

[0006] a plurality of fin members, each of the fin members being arranged in sequence, and adjacent fin members being rotatably connected, each of the fin members having a bonding surface;

[0007] a connecting member, the connecting member being detachably connected to two fin members at both ends, and the bonding surface of each fin member and the connecting member being able to form an accommodation space for accommodating the electrical component.

[0008] Optionally, the fin member comprises a base plate and a plurality of heat dissipation fins arranged on one side of the base plate in the thickness direction, and the bonding surface is arranged on the side of the base plate away from the heat dissipation fins.

[0009] Optionally, in the direction perpendicular to the base plate and away from the bonding surface, the thickness of the heat dissipation fins gradually decreases.

[0010] Optionally, the base plate and the heat dissipation fins are integrally formed.

[0011] Optionally, among the two adjacent fin members, one is provided with a first connecting seat, and the other is provided with a second connecting seat, and the first connecting seat and the second connecting seat are arranged at the end of each heat dissipation fin of the corresponding fin member in the arrangement direction.

[0012] The first connecting seat and the second connecting seat are rotatably connected.

[0013] Optionally, the first connecting seat comprises two seat bodies arranged at intervals.

[0014] The second connecting seat is located between the two seat bodies.

[0015] A rotating shaft is arranged through the second connecting seat, and the rotating shaft is connected to the two seat bodies at two ends respectively.

[0016] Optionally, the edge of the base sheet is provided with the first connecting seat or the second connecting seat.

[0017] Optionally, the connecting holes are arranged on the two fin pieces at two ends.

[0018] The connecting piece comprises a bolt and a nut, the shank of the bolt is arranged through the connecting holes of the two fin pieces, the nut is threadedly connected to the shank, and the nut and the cap of the bolt are respectively limited on the two fin pieces at the ends.

[0019] Optionally, the connecting holes are arranged on the base sheet of the fin piece at the end.

[0020] Optionally, the base sheet of the fin piece at the end comprises a main sheet body and an extension sheet, the heat dissipation sheet is connected to the main sheet body, the extension sheet is connected to the main sheet body, at least two connecting holes are arranged on the extension sheet, and each connecting hole is arranged along the length direction of the extension sheet in sequence.

[0021] The connecting holes of the two fin pieces at the ends are opposite to each other, and the opposite two connecting holes are connected through the connecting piece.

[0022] By adopting the above technical scheme, the application has the following beneficial effects:

[0023] The fin piece of the fin assembly for strengthening the heat dissipation of the electrical component can be rotatably connected, when the fin assembly is installed on the electrical component, the fin pieces can be adjusted in angle relatively to be respectively attached to different surfaces of the electrical component, so that the contact area between the fin pieces and the electrical component is increased, and the heat dissipation effect is significantly improved. The connecting piece can connect the two fin pieces at the ends, and can stably and reliably fix the fin pieces on the electrical component, so that the fin assembly cannot easily separate from the electrical component.

[0024] The specific implementation manners of the application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0025] The accompanying drawings, which are part of the present application, serve to provide a further understanding of the present application, and the schematic embodiments of the present application and the descriptions thereof serve to explain the present application, but do not constitute an improper limitation on the present application. Obviously, the drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings. In the drawings:

[0026] Figure 1 A structure schematic diagram of the fin assembly for strengthening heat dissipation of an electrical component connected on a fuse is shown;

[0027] Figure 2 A side view schematic diagram of the fin assembly for strengthening heat dissipation of an electrical component connected on a fuse is shown;

[0028] Figure 3 A first direction partial enlarged view schematic diagram of the fin assembly for strengthening heat dissipation of an electrical component connected on a fuse is shown;

[0029] Figure 4 A partial enlarged view structure schematic diagram of the fin assembly for strengthening heat dissipation of an electrical component is shown;

[0030] Figure 5 An explosion structure schematic diagram of the fin assembly for strengthening heat dissipation of an electrical component and the fuse is shown.

[0031] In the drawings: fin piece 1, fitting surface 11, base piece 12, main piece body 121, extension piece 122, heat dissipation fin 13, first connecting seat 14, seat body 141, second connecting seat 15, rotating shaft 16, connecting hole 17, connecting piece 2, bolt 21, nut 22, fuse body 3, end surface 31, circumferential surface 32, electricity connection part 33.

[0032] It should be noted that these drawings and textual descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings of the embodiments of the present application, and the following embodiments are used to illustrate the present application, but not to limit the scope of the present application.

[0034] In the description of the utility model, it needs to explain, the terms "upper", "lower", "inner", "outer" and so on indicate the position relation or location relation is based on the position relation or location relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply that the indicated device or component must have a specific orientation, a specific orientation structure and operation, therefore, it cannot be understood as a limitation on the utility model.

[0035] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the terms "installation", "connection" should be broad understanding, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0036] Referring to Figures 1 to 5 As shown in the figure, the fin assembly for strengthening the heat dissipation of electrical components provided in the present application comprises a plurality of fin pieces 1 and connecting pieces 2. The fin pieces 1 are sequentially arranged, and adjacent fin pieces 1 are rotatably connected. Each fin piece 1 has a fitting surface 11. The connecting piece 2 is detachably connected to the two fin pieces 1 at both ends, and the fitting surface 11 of each fin piece 1 and the connecting piece 2 can form an accommodation space for accommodating electrical components. The fin assembly for strengthening the heat dissipation of electrical components provided in the present application comprises a plurality of fin pieces 1, and one heat dissipation fin assembly can include heat dissipation fins. The operator only needs to take the fin assembly once to quickly cover each fin piece 1 on the different surfaces of the electrical components, so that the process of installing heat dissipation fins on the electrical components is simple and fast. The adjacent fins are rotatably connected, which can ensure that each fin can fit the corresponding surface of the electrical component regardless of the angle between the adjacent surfaces of the electrical component. The connecting piece 2 is provided, and when the fin assembly for strengthening the heat dissipation of electrical components is installed on the electrical component, the plurality of sequentially connected fin pieces 1 are enclosed around the outer periphery of the electrical component, and the fin pieces 1 at both ends are connected stably by the connecting piece 2. This connection method is not only more stable than gluing, has stronger connection durability, and is more convenient to connect.

[0037] In some possible embodiments, the fin piece 1 comprises a base piece 12 and a plurality of heat dissipation fins 13 arranged on one side of the base piece 12 in the thickness direction, and the fitting surface 11 is arranged on the side of the base piece 12 away from the heat dissipation fins 13. The base piece 12 and the heat dissipation fins 13 are integrally formed, and the fin piece 1 is an integral block of heat dissipation metal which is cut to form the heat dissipation fins 13 and the base piece 12. The fitting surface 11 can be arranged in a shape suitable for the outer surface of the electrical component to ensure good heat dissipation effect.

[0038] In some possible embodiments, the thickness of the fin 13 gradually decreases in a direction away from the base sheet 12 and the fitting surface 11. The fin 13 has a smaller thickness at a position farther away from the electrical component, and the fin 13 has a good heat dissipation effect. The fin component can be manufactured by a cutting process, the longitudinal section of each fin 13 is triangular, and the two sides of the fin 13 are flat, which facilitates cutting, reduces production difficulty, and improves production efficiency.

[0039] In some possible embodiments, the base sheet 12 and each fin 13 are integrally formed. The base sheet 12 and the fin 13 do not have a disconnected area, the fin component 1 is integrally formed, and does not have a disconnected area, and has good thermal conductivity. The base sheet and the fin do not have a connecting point, have higher structural strength, and have better durability.

[0040] In some possible embodiments, among two adjacent fin components 1, one is provided with a first connecting seat 14, and the other is provided with a second connecting seat 15. The first connecting seat 14 and the second connecting seat 15 are arranged at the end of each fin 13 of the corresponding fin component 1 in the arrangement direction, and the first connecting seat 14 and the second connecting seat 15 are rotatably connected, so that the two adjacent fin components can be easily adjusted in angle, and the two fin components can be respectively fitted on two adjacent surfaces of the electrical component. The connecting seat is arranged at the end, which is more reasonable, does not occupy the middle space, and does not affect the arrangement of the fin. The first connecting seat 14 and the second connecting seat 15 are arranged, which facilitates the rotatable connection of the two connecting seats and the installation of the adjacent fin components 1.

[0041] In some possible embodiments, the first connecting seat 14 includes two seat bodies 141 arranged at intervals, and the second connecting seat 15 is located between the two seat bodies 141. A rotating shaft 16 penetrates the second connecting seat 15, and the two ends of the rotating shaft 16 are connected to the two seat bodies 141, respectively. The rotating shaft 16 is rotatably connected to the first connecting seat 14 and the second connecting seat 15, which can ensure smooth rotation between the two adjacent fin components 1. Further, the rotating shaft 16 includes a column body and a cap body connected to each other, and the column body is provided with a threaded segment at an end away from the cap body. The column body of the rotating shaft penetrates the first connecting seat 14 and the second connecting seat 15, the cap body is limited on one side of one seat body 141 away from the second connecting seat 15, and the threaded segment extends to the other seat body 141 away from the second connecting seat 15. A nut is threadedly connected to the threaded segment and is limited on one side of the seat body 141.

[0042] In some possible embodiments, the edge of the base sheet 12 is provided with the first connecting seat 14 or the second connecting seat 15. The first connecting seat 14 and the second connecting seat 15 are respectively arranged at two ends of the base sheet 12, and the first connecting seat 14 of one fin piece is connected to the second connecting seat 15 of another fin piece in sequence when the fin pieces are connected, so that the connection between the fin pieces is facilitated, and the first connecting seat 14 and the second connecting seat 15 arranged at the edge of the base sheet do not affect the arrangement of the fins and do not affect the heat dissipation effect.

[0043] In some possible embodiments, the two fin pieces 1 at the two ends are both provided with the connecting hole 17, the connecting piece 2 includes a bolt 21 and a nut 22, the shank of the bolt 21 penetrates the connecting holes 17 of the two fin pieces 1, the nut 22 is threadedly connected to the shank, and the nut 22 and the cap of the bolt 21 are respectively limited on the two fin pieces 1 at the ends. The connection is stable, and the connection and disconnection are more convenient by using the cooperation of the bolt 21 and the nut 22, so that the form of the fuse with or without the fin assembly can be switched, and the fuse can be conveniently maintained and repaired.

[0044] In some possible embodiments, the connecting hole 17 is arranged on the base sheet 12 of the fin piece 1 at the end. The base sheet is close to the fuse, and the connecting hole arranged on the base sheet can be connected by using a bolt with a shorter length. The shorter the length of the bolt is, the higher the strength of the bolt is, and the less likely the bolt is to be bent. In addition, the base sheet is convenient to extend outward to provide a position for the connecting hole.

[0045] In some possible embodiments, the base sheet 12 of the fin piece 1 at the end includes a main sheet body 121 and an extension sheet 122, the fin 13 is connected to the main sheet body 121, the extension sheet 122 is connected to the main sheet body 121, and at least two connecting holes 17 are arranged on the extension sheet 122, and each connecting hole 17 is arranged in sequence along the length direction of the extension sheet 122. Each connecting hole 17 of the two fin pieces 1 at the ends is opposite to each other, and the two opposite connecting holes 17 are connected by the connecting piece 2. Two connecting holes are arranged at intervals on each extension sheet, and the connecting pieces are used simultaneously to ensure that the connection is more stable. In addition, the fin 13 is arranged on the main sheet body 121, and the connecting hole 17 is arranged on the extension sheet 122, and the two do not affect each other.

[0046] In some possible embodiments, the fin assembly for strengthening heat dissipation of the electrical component is mounted on the fuse body 3, the fuse body 3 has two end faces 31 and a circumferential side 32 connecting the two end faces 31. The two end faces 31 are provided with electrical connection parts 33, and each fin piece 1 is arranged along the circumferential side 32, and the abutting surface 11 of each fin piece 1 abuts against the circumferential side 32. The circumferential side of the fuse is made of ceramic material and is relatively flat, so that the base plate of the fin piece 1 can be closely abutted. The ceramic material has good heat conduction effect and can also have insulation effect. The end faces 31 on both sides of the fuse body are made of aluminum alloy, and the electrical connection parts 33 are arranged thereon to facilitate electrical connection.

[0047] In some possible embodiments, the circumferential side 32 includes four side surfaces, and two adjacent side surfaces of the four side surfaces are connected perpendicularly, and the abutting surface 11 of each fin piece 1 abuts against a corresponding side surface. Generally, the fin piece abuts against three side surfaces, and the other side surface abuts against the connecting piece.

[0048] In some possible embodiments, the fin assembly includes three fin pieces 1, each of which covers a corresponding side surface, and one side surface of the fin assembly is exposed. The connecting piece 2 is located on one side of the exposed side surface, and the two ends of the connecting piece 2 are connected to two fin pieces 1 at two ends of the fin assembly. The extension piece 122 extends outwardly to the outside of the side surface, and the connecting piece passes through the connecting hole on the extension piece to stably connect the two fin pieces arranged opposite to each other. This structure cleverly makes the fin assembly more abutted against the fuse body 3, is more convenient to connect, and is more stable after connection.

[0049] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with reference to the preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above-mentioned technical content without departing from the technical solution of the present application, and any simple modification, equivalent change and modification of the above-mentioned technical content without departing from the technical solution of the present application are still within the scope of the present application.

Claims

1. A finned assembly for enhancing heat dissipation of electrical components, characterized in that, The utility model relates to a heat dissipation fin assembly, comprising: a plurality of fin members, each of the fin members being arranged in sequence, adjacent fin members being rotatably connected, and each of the fin members having an abutting surface; a connecting member, the connecting member being detachably connected to two fin members at both ends, and an accommodation space for accommodating an electrical component being formed between the abutting surface of each of the fin members and the connecting member.

2. The fin assembly for enhancing heat dissipation of an electrical component according to claim 1, wherein, The fin member comprises a base sheet and a plurality of heat dissipation fins arranged on one side of the base sheet in the thickness direction, and the abutting surface is arranged on the side of the base sheet away from each of the heat dissipation fins.

3. The fin assembly of claim 2, wherein, In the direction perpendicular to the base sheet and away from the abutting surface, the thickness of the heat dissipation fins gradually decreases.

4. The fin assembly of claim 3, wherein, The base sheet and each of the heat dissipation fins are integrally formed.

5. The fin assembly of claim 2, wherein, Among the two adjacent fin members, one is provided with a first connecting seat, and the other is provided with a second connecting seat, and the first connecting seat and the second connecting seat are arranged at the end of each heat dissipation fin of the corresponding fin member in the arrangement direction; The first connecting seat and the second connecting seat are rotatably connected.

6. The fin assembly of claim 5, wherein, The first connecting seat comprises two seat bodies arranged at intervals. The second connecting seat is located between the two seat bodies. A rotating shaft is arranged through the second connecting seat, and the two ends of the rotating shaft are respectively connected to the two seat bodies.

7. The fin assembly of claim 6, wherein, The edge of the base sheet is provided with the first connecting seat or the second connecting seat.

8. The fin assembly of claim 2, wherein, The two fin members at both ends are each provided with a connecting hole. The connecting member comprises a bolt and a nut, the shank of the bolt passes through the connecting holes of the two fin members, the nut is threadedly connected to the shank, and the nut and the cap of the bolt are respectively limited on the two fin members at both ends.

9. The fin assembly of claim 8, wherein, The base sheet of the fin member at the end is provided with the connecting hole.

10. The fin assembly of claim 9, wherein, The base sheet of the fin member at the end comprises a main sheet body and an extension sheet, the heat dissipation fins are connected to the main sheet body, the extension sheet is connected to the main sheet body, at least two connecting holes are arranged on the extension sheet, and each connecting hole is arranged in sequence along the length direction of the extension sheet. Each connecting hole of the two fin members at both ends is one-to-one corresponding, and the two opposite connecting holes are connected by the connecting member.

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