CN218277642U - Combined radiating fin - Google Patents

Abstract

The utility model discloses a modular fin relates to fin technical field. The utility model comprises a first bottom plate and a second bottom plate, wherein two positioning components are arranged on the upper sides of the first bottom plate and the second bottom plate, fastening components are arranged on the two opposite sides of the first bottom plate and the second bottom plate, a dovetail is arranged on one side of the first bottom plate, and a dovetail groove is arranged on one side of the second bottom plate; the positioning assembly comprises a cross rod in running fit with the first bottom plate and a limiting hole formed in the second bottom plate, a sliding column is in sliding fit with the cross rod, and springs and limiting plates are arranged on the periphery of the sliding column. The utility model discloses a forked tail and dovetail's effect, the convenience is in the same place first bottom plate and second bottom plate, and the effect through fastening components simultaneously conveniently improves the fastness behind first bottom plate and the second bottom plate combination, and the effect through the spring is convenient to put the traveller card spacing downthehole, and then improves the life-span that first bottom plate and second bottom plate combination used.

Description

Combined radiating fin

Technical Field

The utility model belongs to the technical field of the fin, especially, relate to a modular fin.

Background

The radiating fin is a device for radiating heat of an easily-heating electronic element in an electric appliance, and is made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a plurality of sheet shapes and the like. Generally, a layer of heat-conducting silicone grease is coated on the contact surface of an electronic component and a heat sink when the heat sink is in use, so that heat emitted by the component is more effectively conducted to the heat sink and then dissipated to the ambient air through the heat sink.

The patent application with the publication number of CN207382781U discloses a combined radiating fin, which comprises a main radiating plate, a secondary radiating plate and radiating silica gel, wherein the main radiating plate is attached to a case, a plurality of radiating grooves are formed in the outer side surface of the main radiating plate, and sliding grooves parallel to the bottom surfaces of the radiating grooves are formed in the side surfaces of the radiating grooves; the secondary heat dissipation plates are connected in series and in a rotatable manner end to end through a rotating shaft, and two ends of the rotating shaft are respectively arranged in the sliding grooves and can be connected in a sliding manner along the sliding grooves; the bottom surface of radiating groove is provided with heat dissipation silica gel layer, the pivot with the laminating of heat dissipation silica gel layer. The utility model relates to a modular fin is through setting up slidable and flexible inferior radiator plate group in the main radiator plate outside, when needs carry out the forced heat dissipation to the part, can be through sliding inferior radiator plate group, and it is area of contact to increase this position and air to can strengthen local heat dispersion.

The combined radiating fin disclosed in the application can not perform radiating operation according to a plurality of electrical components, and the existing single radiating fin is inconvenient to combine in the installation process and needs to be installed one by one, so that the installation efficiency is low, and the heat conduction and radiating efficiency of the radiating fin is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular fin has solved the inconvenient technical problem who makes up the use of current fin.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a combined type cooling fin comprises a first bottom plate and a second bottom plate, wherein two positioning assemblies are arranged on the upper sides of the first bottom plate and the second bottom plate, fastening assemblies are arranged on two opposite sides of the first bottom plate and the second bottom plate, a dovetail joint is arranged on one side of the first bottom plate, and a dovetail groove is formed in one side of the second bottom plate;

the positioning assembly comprises a cross rod which is in running fit with the first bottom plate and a limiting hole which is formed in the second bottom plate, a sliding column is in sliding fit with the cross rod, the sliding column corresponds to the limiting hole, a spring and a limiting plate are arranged on the periphery of the sliding column, and the spring is located between the cross rod and the limiting plate.

Optionally, the side portions of the first bottom plate and the second bottom plate are respectively provided with four fixing legs, and the fixing legs are symmetrically distributed on two opposite sides of the first bottom plate or the second bottom plate.

Optionally, the fastening assembly includes a fixing plate rotatably fitted to the side of the first bottom plate, and a stopper fixed to the side of the second bottom plate, the fixing plate is screwed with a threaded rod, and a baffle is arranged at one end of the threaded rod.

Optionally, the dovetail and the dovetail groove correspond to each other, and the dovetail is located in the dovetail groove.

Optionally, a rotating shaft is arranged on the upper side of the first bottom plate, the cross rod is arranged at one end of the rotating shaft, the sliding column is located on one side far away from the rotating shaft, and the sliding column corresponds to the limiting hole.

Optionally, a plurality of heat dissipation plates are arranged on the upper sides of the first bottom plate and the second bottom plate, and a gap is reserved between every two adjacent heat dissipation plates.

The embodiment of the utility model has the following beneficial effects:

the utility model discloses an embodiment passes through the effect of dovetail and dovetail, conveniently combine first bottom plate and second bottom plate together, reduce the possibility that first bottom plate and second bottom plate come off in the use, the effect through fastening components conveniently adjusts the distance between first bottom plate and the second bottom plate, and then make the position in traveller and spacing hole can correspond each other, effect through fastening components conveniently improves the fastness behind first bottom plate and the second bottom plate combination simultaneously, the position of traveller is conveniently adjusted in the effect of first bottom plate upside through horizontal pole normal running fit, effect through the spring is convenient to put the traveller card spacing downthehole, can reduce simultaneously in first bottom plate and second bottom plate use, the traveller is from the spacing downthehole possibility that drops, and then improve the life-span that first bottom plate and second bottom plate combination were used.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic top view of a three-dimensional structure according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram at B in fig. 3.

Wherein the figures include the following reference numerals:

the sliding block comprises a first bottom plate 1, a second bottom plate 2, fixing feet 3, a stop block 4, a fixing plate 5, a threaded rod 6, a baffle plate 7, a limiting hole 8, a heat dissipation plate 9, a rotating shaft 10, a cross rod 11, a sliding column 12, a spring 13, a limiting plate 14, a dovetail 15 and a dovetail groove 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-4, in the present embodiment, a combined heat sink is provided, which includes a first bottom plate 1 and a second bottom plate 2, two positioning assemblies are disposed on the upper sides of the first bottom plate 1 and the second bottom plate 2, fastening assemblies are disposed on two opposite sides of the first bottom plate 1 and the second bottom plate 2, a dovetail 15 is disposed on one side of the first bottom plate 1, and a dovetail groove 16 is disposed on one side of the second bottom plate 2;

the positioning assembly comprises a cross rod 11 which is in running fit with the first bottom plate 1 and a limiting hole 8 which is formed in the second bottom plate 2, a sliding column 12 is in sliding fit with the cross rod 11, the sliding column 12 corresponds to the limiting hole 8, a spring 13 and a limiting plate 14 are arranged on the periphery of the sliding column 12, and the spring 13 is located between the cross rod 11 and the limiting plate 14.

The application of one aspect of the embodiment is as follows: at the in-process of fin combination, earlier put dovetail 15 card in dovetail 16, make first bottom plate 1 and the preliminary combination of second bottom plate 2 be in the same place, then the effect through drive assembly further improves the fastness of combination between first bottom plate 1 and the second bottom plate 2, the subassembly of fastening simultaneously can let traveller 12 and spacing hole 8 be in same position, rotate horizontal pole 11 at last, make traveller 12 can be in the top of spacing hole 8, arrange traveller 12 in spacing hole 8 afterwards, and then accomplish the assembling process to the heating panel. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.

Through the effect of dovetail 15 and dovetail 16, conveniently be in the same place first bottom plate 1 and the combination of second bottom plate 2, reduce the possibility that first bottom plate 1 and second bottom plate 2 appear droing in the use, conveniently adjust the distance between first bottom plate 1 and the second bottom plate 2 through fastening components's effect, and then make traveller 12 and spacing hole 8's position can correspond each other, the fastness after first bottom plate 1 and the combination of second bottom plate 2 is conveniently improved through fastening components's effect simultaneously, conveniently adjust the position of traveller 12 through the effect of horizontal pole 11 normal running fit at first bottom plate 1 upside, conveniently block traveller 12 to spacing hole 8 in through the effect of spring 13, can reduce simultaneously in first bottom plate 1 and the use of second bottom plate 2, traveller 12 is from the possibility that spacing hole 8 internal droing, and then improve the life-span of first bottom plate 1 and the combination use of second bottom plate 2.

Referring to fig. 1 and 3, in the present embodiment, four fixing pins 3 are disposed on the side portions of the first bottom plate 1 and the second bottom plate 2, and the fixing pins 3 are symmetrically distributed on two opposite sides of the first bottom plate 1 or the second bottom plate 2, so that the first bottom plate 1 or the second bottom plate 2 can be conveniently fixed on a device requiring heat dissipation through the fixing pins 3.

Please refer to fig. 1, the fastening assembly of this embodiment includes a fixing plate 5 rotatably fitted on a side of the first bottom plate 1, a stopper 4 fixed on a side of the second bottom plate 2, a threaded rod 6 is screwed into the fixing plate 5, a baffle 7 is disposed at one end of the threaded rod 6, specifically, a bearing is fixed on one side of the baffle 7, one end of the threaded rod 6 is installed in a shaft hole of the bearing, the baffle 7 is conveniently adjusted by rotatably fitting the fixing plate 5 on the side of the first bottom plate 1, and the baffle 7 is further disposed on one side of the stopper 4, and the distance between the baffle 7 and the stopper 4 is conveniently adjusted by the action of the threaded rod 6, and meanwhile, the first bottom plate 1 and the second bottom plate 2 can be combined more tightly.

Referring to fig. 2, the dovetail 15 and the dovetail groove 16 of the present embodiment correspond to each other, and the dovetail 15 is located in the dovetail groove 16, so that the first bottom plate 1 and the second bottom plate 2 are conveniently combined initially by the effect of the dovetail 15 being clamped in the dovetail groove 16, and the possibility of falling off of the first bottom plate 1 and the second bottom plate 2 in the using process is reduced.

Referring to fig. 1-4, in the present embodiment, a rotating shaft 10 is disposed on an upper side of the first bottom plate 1, a cross bar 11 is disposed at one end of the rotating shaft 10, a sliding pillar 12 is disposed at a side away from the rotating shaft 10, and the sliding pillar 12 corresponds to the limiting hole 8, so that the cross bar 11 can rotate above the first bottom plate 1 under the action of the rotating shaft 10, and the position of the sliding pillar 12 can be adjusted conveniently.

Referring to fig. 1 and 3, a plurality of heat dissipation plates 9 are disposed on the upper sides of the first base plate 1 and the second base plate 2 of the present embodiment, and a gap is left between two adjacent heat dissipation plates 9, so that heat conducted by the first base plate 1 can be dissipated conveniently through the heat dissipation plates 9.

The first base plate 1 and the heat dissipation plate 9 are made of aluminum.

The above embodiments may be combined with each other.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are only used for distinguishing features, and do not have an actual order or meaning, and the present application is not limited thereto.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A modular heat sink, comprising: the positioning device comprises a first bottom plate (1) and a second bottom plate (2), wherein two positioning assemblies are arranged on the upper sides of the first bottom plate (1) and the second bottom plate (2), fastening assemblies are arranged on two opposite sides of the first bottom plate (1) and the second bottom plate (2), a dovetail joint (15) is arranged on one side of the first bottom plate (1), and a dovetail groove (16) is formed in one side of the second bottom plate (2);

locating component includes horizontal pole (11) on the first bottom plate of normal running fit (1), sets up spacing hole (8) on second bottom plate (2), and sliding fit has traveller (12) in horizontal pole (11), and traveller (12) and spacing hole (8) correspond each other, and the week side of traveller (12) is equipped with spring (13) and limiting plate (14), and spring (13) are located between horizontal pole (11) and limiting plate (14).

2. A modular heat sink according to claim 1, characterised in that the side portions of the first base plate (1) and the second base plate (2) are provided with four fixing feet (3), and the fixing feet (3) are symmetrically arranged on two opposite sides of the first base plate (1) or the second base plate (2).

3. A modular heat sink according to claim 1, characterised in that the fastening assembly comprises a fixing plate (5) rotatably fitted on the side of the first base plate (1), a stop (4) fixed on the side of the second base plate (2), the fixing plate (5) being threaded with a threaded rod (6), one end of the threaded rod (6) being provided with a stop (7).

4. A modular heat sink according to claim 1, characterised in that the dovetail (15) and the dovetail groove (16) correspond to each other, and the dovetail (15) is located in the dovetail groove (16).

5. A combined heat sink according to claim 1, wherein the first base plate (1) is provided at an upper side thereof with a shaft (10), the cross bar (11) is mounted at one end of the shaft (10), the sliding pillar (12) is located at a side away from the shaft (10), and the sliding pillar (12) and the limiting hole (8) correspond to each other.

6. A combined heat sink according to claim 1, wherein the first base plate (1) and the second base plate (2) are each provided at the upper side thereof with a plurality of heat dissipating plates (9), and a space is left between two adjacent heat dissipating plates (9).

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