TWM629894U - Heat sink and fixing component thereof - Google Patents

Abstract

The present invention provides a fixing component, which has a bracket and at least one fixing component. The bracket is formed with at least one through slot, and the through slot penetrates the bracket. Each of the through grooves includes a plurality of hole portions, and the plurality of hole portions are communicated with each other. The through hole is inserted into the through groove. The present invention also provides a heat dissipation device, which has a heat dissipation component and the aforementioned fixing component. The heat dissipation component has a metal plate and a water pump. The metal plate has at least one through hole, and the hole portion of the fixing element is aligned with the through hole of the metal plate, so that the fixing element is simultaneously pierced through the hole portion and the through hole. When there are multiple holes in the fixing element and through holes in the metal plate, the fixing element can fix the heat dissipation element corresponding to the size, shape, or hole position of different heat sources.

Description

Heat sink and its fixing components

The present invention relates to a heat sink and its fixing components, in particular to a heat sink that can correspond to different sizes, shapes, or hole positions, and a fastener for fast locking or separation fastened on a motherboard or electronic components. components.

Generally, there are multiple electronic components in electronic equipment. Electronic components such as central processing units will generate a lot of heat during operation. If the heat generated is not removed in time, the temperature of the working environment of the electronic components will rise, and Seriously affect the normal operation of electronic components, so usually a heat-dissipating element such as a radiator or a heat-dissipating fin, or a heat-conducting unit such as a heat-conducting base, a vapor chamber, or a flat-plate heat pipe, etc. is fixed on the surface of these heat-generating electronic components. In order to achieve the effect of heat dissipation and heat conduction.

Therefore, the current positioning method of the heat dissipation element or the heat conduction unit is to directly fasten an elastic spring or a fastener to the appropriate part of the periphery of the electronic element (such as the CPU) on the motherboard (substrate), and the heat dissipation element or heat conduction unit to the electronic The component generates a relative pressing force, which has made it completely attached to the surface of the heating electronic component.

However, there are many kinds of electronic components in the structural design of the motherboard, and their sizes are also different. In order to avoid electronic components, the positions of the fixing holes on the motherboard have various configurations, including elastic springs, buckles or All other fixing parts must form perforations corresponding to the fixing holes and then fix them with screws before they can be fastened and fixed with the motherboard. That is to say, for different motherboards, elastic reeds or fasteners with corresponding perforations must be designed to be fastened, and there is no elastic reed, fasteners or fasteners. The other fixing parts can be fast-locked or separated by snap-fit connections corresponding to heat dissipation components, motherboards or electronic components of different sizes, shapes, or hole positions. Therefore, how to use an elastic spring, a buckle or other fixing parts to quickly lock or separate the snap-fit connection corresponding to the heat sink components, motherboards or electronic components of different sizes, shapes, or hole positions, is the current problem. It is one of the urgent problems that academia and industry need to solve.

The purpose of the present invention is to provide a heat dissipation device and a fixing assembly thereof, so that the heat dissipation assemblies, motherboards or electronic components of different sizes, shapes or holes can be fastened or separated by snap-fit connection.

In order to achieve the above-mentioned purpose, the heat dissipation device proposed in the present creation has: a heat dissipation component, which has: a metal plate, which has a heat absorption surface and at least one through hole, the heat absorption surface is used for fitting a heat source; and a water pump , which is fixed on the metal plate; and a fixing component, which has: a bracket, which is formed with at least one through slot, each of the at least one through slot penetrates the bracket; each of the at least one through slot includes a plurality of holes part, the plurality of hole parts are connected; one of the hole parts is aligned with the at least one through hole of the metal plate; and at least one fixing piece is penetrated in the one of the hole parts of the through groove and the metal plate in the at least one through hole.

Therefore, the advantage of the present invention is that the fixing component can be passed through different positions (ie, different holes) of the through-groove on the bracket, so it can be applied to heat dissipation components of different sizes, shapes, or holes. substrate or electronic components, and then through the fixed component The displacement of the hook portion can be operated by the pressing member on the upper part, that is, the connection between the fixing structure and different heat dissipation components, substrates or electronic components can be quickly locked or separated.

In the above-mentioned fixing assembly, each of the at least one fixing member has: a main body part, which is fixed on the bracket; and at least one positioning post, which is fixed on one end of the main body part and penetrates through the bracket. Inside one of the holes.

In the aforementioned fixing assembly, each of the at least one positioning post has a first section and a second section, the first section is closer to the body portion than the second section, and the width of the first section is greater than that of the first section. The width of the second segment.

In the aforementioned fixing assembly, each of the at least one fixing member further has at least one protrusion located on the first section.

In the above-mentioned fixing assembly, each of the at least one fixing member has: a main body portion, which is fixed on the bracket; and a pressing member, one end of the pressing member is connected with the main body portion, and the other end is formed There is a hook portion, and the displacement of the hook portion is driven by the operation of the pressing member.

In the aforementioned fixing assembly: the body portion has a groove located at the bottom of the body portion; and the pressing member further has: a connecting portion, which is one end of the pressing member and is connected to the the body part; a pressing part connected to the connecting part and used for pressing by a user; a pivot part connected to the pressing part and located in the groove; the hook part connected to the pivot A shaft portion; when the user presses the pressing portion, the hook portion rotates around the pivot portion.

In the aforementioned fixing assembly, the pressing portion is in a U-shape, and two ends of the U-shape are respectively connected to the connecting portion and the pivot portion.

In the aforementioned fixing assembly, the bracket has: a bottom plate part, the at least one through-groove penetrates the bottom plate part; and a reinforcement part, which is connected to one side of the bottom plate part and extends perpendicularly to the bottom plate part.

1: Cooling components

101: Sheet Metal

1011: Endothermic Surface

1012: Perforation

102: water pump

2: Fixed components

10: Bracket

11: Bottom plate

12: Strengthening Department

13: Grooving

131: Hole Department

20: Fixtures

21: Main body

211: Groove

22: Positioning post

221: first paragraph

222: Second paragraph

23: Bumps

24: Pulling pieces

241: Connector

242: Press part

243: Pivot part

244: Hook part

FIG. 1 is a perspective exploded schematic diagram of a novel heat dissipation device.

FIG. 2 is a schematic diagram of the combination of the heat dissipation component and the fixing component in a first alignment manner in the novel heat dissipation device.

FIG. 3 is a schematic diagram of the combination of the heat dissipation component and the fixing component in a first alignment manner in the new heat dissipation device.

FIG. 4 is a three-dimensional schematic view of the novel fixing assembly.

FIG. 5 is a three-dimensional schematic view of the novel fixing assembly, wherein the positioning post is penetrated through one of the holes.

FIG. 6 is a three-dimensional schematic diagram of the new type of fixing assembly, wherein the positioning column is penetrated through another hole portion.

FIG. 7 is a perspective exploded schematic view of the novel fixing assembly.

FIG. 8 is a schematic perspective view of the fixing member of the fixing assembly of the new type.

FIG. 9 is another perspective schematic view of the fixing member of the novel fixing assembly.

FIG. 10 and FIG. 11 are schematic diagrams of the action of the new type of heat sink pressing down the pressing member.

FIG. 12 and FIG. 13 are schematic diagrams of the operation of the novel heat sink for pulling up the pulling member.

First, please refer to Figure 1 to Figure 3 . The present invention provides a heat dissipation device, which has a heat dissipation component 1 and a fixing component 2 .

The heat dissipation assembly 1 has a metal plate 101 and a water pump 102 . The metal plate 101 has a heat absorbing surface 1011 and at least one through hole 1012 . The heat-absorbing surface 1011 is used for attaching a heat source (not shown). The through hole 1012 penetrates through the metal plate 101 . The water pump 102 is fixed on the metal plate 101 .

Next, please refer to FIG. 4 to FIG. 7 . The fixing assembly 2 has a bracket 10 and at least one fixing member 20 .

The bracket 10 has a bottom plate portion 11 and a reinforcing portion 12 , and at least one through slot 13 is formed on the bracket 10 . The bottom plate portion 11 is in the shape of a plate, and the through groove 13 penetrates through the bottom plate portion 11 . The reinforcement portion 12 is connected to one side of the bottom plate portion 11 and extends vertically from the bottom plate portion 11 . Each of the through grooves 13 penetrates the bracket 10 . Each of the through grooves 13 includes a plurality of hole portions 131 , and the hole portions 131 are communicated with each other. In this embodiment, the through-slot 13 has two hole portions 131 , so the through-slot 13 is in a figure-eight shape; however, in other embodiments, the number of the hole portions 131 in each through-slot 13 is not limited to this . One of the hole portions 131 is aligned with the through holes 1012 of the metal plate 101 (as shown in FIG. 1 ).

Next, please refer to FIG. 7 to FIG. 9 . The fixing piece 20 is inserted into one of the holes 131 of the at least one through-slot 13 , and can be moved along the through-slot 13 for fixing, and can be inserted into other holes only after being separated from the hole 13 . the hole portion 131. In other words, the fixing member 20 can be inserted through different positions (ie, different hole portions 131 ) in the through groove 13 to correspond to the hole positions of the environment. In addition, the fixing member 20 can also pass through the through hole 1012 of the metal plate 101 at the same time (as shown in FIG. 1 ). The fixing member 20 has a body portion 21 , at least one positioning post 22 , at least one protruding block 23 , and a pressing member 24 . The body portion 21 is fixed on the bracket 10 , and a groove 211 is formed on the body portion 21 , and the groove 211 is located at the bottom end of the body portion 21 . The positioning post 22 is fixed at one end of the body portion 21 and penetrates through one of the hole portions 131 . In this embodiment, the positioning column 22 has a first section 221 and a second section 222 , the first section 221 is connected to the main body 21 , and the second section 222 is connected to the first section 221 , so the first section 221 is longer than the second section 221 . The segment 222 is close to the body portion 21 . The width of the first section 221 is greater than the width of the second section 222 , and the first section 221 is accommodated in the through slot 13 . In other embodiments, the positioning column 22 may be a straight column with a uniform width, or may be a tapered body with a gradual width. This embodiment Among them, the bumps 23 are disposed on the first section 221 , so the bumps 23 are also accommodated in the through grooves 13 ; in other embodiments, the bumps 23 may not be provided.

One end of the pressing member 24 is connected to the body portion 21 of the fixing member 20 , and a hook portion 244 is formed at the other end, and the displacement of the hook portion 244 is driven by the operation of the pressing member 24 . Specifically, the pressing member 24 has a connecting portion 241 , a pressing portion 242 , a pivot portion 243 , and the aforementioned hook portion 244 which are connected in sequence. The connecting portion 241 is the end portion of the pressing member 24 and is connected to the main body portion 21 . The pressing portion 242 is used for pressing by the user, and in this embodiment, the pressing portion 242 can be in a U-shape or a U-shape, and the two ends are respectively connected to the connecting portion 241 and the pivot portion 243 . The pivot portion 243 is located in the groove 211 , and the hook portion 244 is connected to the pivot portion 243 . When the user presses the pressing portion 242 , the hook portion 244 rotates around the pivot portion 243 .

Next, please refer to FIG. 1 . Through the aforementioned structure, the fixing member 20 can be inserted through one of the holes 131 of the through groove 13 on the bracket 10 , so it can be suitable for heat dissipation components 1 , substrates or electronic components of different sizes, shapes or holes. Specifically, when the fixing device of the present invention is installed on the substrate, the water pump 102 can be installed on the metal plate 101 first, and then the metal plate 101 can be attached to the heat-absorbing surface 1011 of the heat dissipation component 1 against the electronic components (ie heat source, not shown). Next, the bracket 10 is placed on the metal plate 101 , and one of the hole portions 131 of the through slot 13 is aligned with the through hole on the metal plate 101 . Then, move the fixing member 20 to a position corresponding to the through hole 1012 in the through groove 13, and then vertically penetrate the fixing member 20 into the through hole 1012, the protrusion 23 on the fixing member 20 (as shown in FIG. 9 ) shown) will be pressed and fixed between the hole portion 131 of the through slot 13 and the through hole 1012, and then the hook portion 244 of the fixing member 20 is aligned with the tenon (not shown) on the base plate (not shown). shown), and then press down the pressing member 24 of the fixing member 20, so that the hook portion 244 moves upward and engages with the tenon (as shown in FIG. 10 and FIG. 11 ), so that the heat dissipation component 1 can be clamped It is fixed between the base plate and the bracket 10; when the heat dissipation assembly 1 is to be separated from the base plate, the pressing member 24 is lifted up, so that the hook portion 244 can be moved downward and the tenon can be separated from each other, thereby allowing the heat dissipation to be dissipated. Assembly 1 is separated from the substrate (as shown in Figures 12 and 13).

1: Cooling components

101: Sheet Metal

1011: Endothermic Surface

1012: Perforation

102: water pump

2: Fixed components

10: Bracket

11: Bottom plate

12: Strengthening Department

13: Grooving

131: Hole Department

20: Fixed components

21: Main body

22: Positioning post

24: Pulling pieces

Claims (9)

A stationary assembly having: a bracket, which is formed with at least one through slot, each of the at least one through slot penetrates the bracket; each of the at least one through slot includes a plurality of hole parts, and the plurality of hole parts are connected; and At least one fixing piece passes through one of the hole portions of the through slot. The fixing assembly of claim 1, wherein the at least one fixing member has: a body portion fixed to the bracket; and At least one positioning post is fixed on one end of the main body part and penetrates in one of the hole parts. The fixing assembly of claim 2, wherein each of the at least one positioning post has a first segment and a second segment, the first segment is closer to the body portion than the second segment, and the width of the first segment is greater than the width of the second segment. The fixing assembly according to claim 3, wherein each of the at least one fixing member further has at least one protrusion located on the first section. The fixing assembly of claim 1, wherein each of the at least one fixing member has: a body portion fixed to the bracket; and A pulling piece, one end of the pulling piece is connected with the body part, and a hook part is formed at the other end, and the displacement of the hook part is driven by the operation of the pulling piece. A fixed assembly as claimed in claim 5, wherein: The body portion has a groove located at the bottom of the body portion; and The pressing piece further has: a connecting part, which is one end of the pressing piece and is connected to the main body; a pressing portion connected to the connecting portion and used for pressing by a user; and a pivot portion connected to the pressing portion and located in the groove; the hook portion is connected to the pivot portion; when the user presses the pressing portion, the hook portion uses the pivot portion as the pivot portion The axis rotates. The fixing assembly according to claim 6, wherein the pressing portion is in a U-shape, and two ends of the U-shape are respectively connected to the connecting portion and the pivot portion. The fixing assembly of any one of claims 1 to 7, wherein the bracket has: a bottom plate portion, the at least one through-groove penetrates the bottom plate portion; and A reinforcing part is connected to one side of the bottom plate part and extends perpendicularly to the bottom plate part. A heat dissipation device has: A heat dissipation assembly having: a metal plate, which has a heat-absorbing surface and at least one through hole, the heat-absorbing surface is used to fit a heat source; and a water pump fixed to the metal plate; and A stationary assembly having: a bracket, which is formed with at least one through slot, each of the at least one through slot penetrates the bracket; each of the at least one through slot includes a plurality of hole parts, the plurality of hole parts are connected; one of the hole parts is aligned with the at least one perforation of the metal plate; and At least one fixing piece is penetrated in one of the hole portions of the through groove and in the at least one through hole of the metal plate.

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