CN2433800Y - Fastening device for heat sink - Google Patents

Abstract

The utility model relates to a fastening device of a radiator, which is composed of metal sheets which are integrally punched and folded. The center of the utility model is horizontally provided with an abutting section, the middle part of the outer lateral margin of the abutting section is firstly and horizontally extended by a certain distance and then perpendicularly and downwards extended to form a positioning arm, a notch is also formed, and the positioning arm is provided with a positioning hole; both ends of the abutting section are upwards and symmetrically extended to form an elastic piece in an inclined mode, and the end of each elastic piece is downwards extended to form a fastening arm which is provided with a fastening hole; the end of each fastening arm is outwards, upwards and reversely bent to form an extension arm which is further upwards extended to form an operating section which comprises a first pressing section and a second pressing section, the end of the extension arm is outwards extended and then inwards and reversely extended to form the first pressing section, and the end of the first pressing section is upwards extended to form the second pressing section which is slightly placed on the same plane with the extension arm.

Description

Buckling device of radiator

The utility model is about a kind of buckling device of radiator, particularly about a kind of convenient, accurate positioning and button solid buckling device of radiator that keeps steady of installing and removing.

Along with the lifting of central processing unit (CPU) arithmetic speed, the heat of its corresponding generation also increases severely with it, if untimely discharge heat, will have a negative impact to the stability of central processing unit computing.Be used for assisting the mode of central processing unit heat radiation on central processing unit 8 end faces, to load onto a radiator 9 in the prior art, by a buckling device 1 radiator 9, central processing unit 8 be closely linked with connector 12 simultaneously with reference to figure 1 and Fig. 2.Wherein this buckling device 1 is formed by sheet metal integrated punching bending, it have that a level is horizontally set with by branch 2, by branch 2 two ends extend a shell fragment 3 respectively obliquely, each shell fragment 3 end further extends side plate 4 downwards.All be formed with low opening 5 and a higher opening 6 on each side plate 4, low opening 5 is on the projection that is snapped in connector 12 sides (not label), and the root edge of higher opening 6 lamellar body 7 that extends outwardly out obliquely, the point of application when can be used as mounting or dismounting.During assembling, earlier central processing unit 8 is contained on the connector 12, again radiator 9 is placed the end face of central processing unit 8, with the projection of central groove 10 alignment connectors 12 sides of seasonal radiator 9.Buckling device 1 is inserted in the central groove 10 of radiator 9 again, and the low opening 5 on buckling device 1 side plate 4 is buckled on the projection of connector 12 sides, be about to radiator 9, central processing unit 8 and connector 12 and be closely linked.During dismounting, utilize finger or instrument to insert or clamp higher opening 6 or lamellar body 7 on the side plate 4 of buckling device 1, pull side plate 4 outwardly and can finish dismounting

The structure of above-mentioned buckling device and mode of operation have following shortcoming at least:

(1) utilize finger or instrument to reach the very inconvenience of mode of assembly and disassembly, and under the limited situation of computer-internal activity space more apparent trouble.

(2) in utilizing the process of tool operation,, very easily cause instrument to skid and damage other assemblies such as motherboard of computer-internal if application of force control is improper.

(3) utilize instrument to reach assembly and disassembly and greatly reduce efficient.

The purpose of this creation is to provide a kind of convenient, accurate positioning and button solid buckling device of radiator that keeps steady of installing and removing.

The purpose of this utility model is achieved through the following technical solutions: the new shape buckling device of radiator of this practicality is to be formed by the bending of laths of metal integrated punching, and its central horizontal is horizontally set with a butting section.This butting section forms a breach simultaneously partly extending a registration arm more vertically downward behind first horizontal-extending one segment distance in the middle of the lateral border, offers a location hole on this registration arm.This two ends, butting section symmetry is extended a shell fragment obliquely respectively, and the end of each shell fragment extends a buckle arm downwards, and this buckle arm is provided with a block button hole.The end of each buckle arm oppositely bends outwardly and extends upward an adjutage, this adjutage further extends upward an operating portion, this operating portion comprises one from adjutage end first press section that oppositely bending extends that extends outwardly again inwardly, and one extends upward and slightly and coplanar second press section of adjutage from the first press section extending end.

By technique scheme, the utility model buckling device of radiator has convenient, the accurate positioning of mounting or dismounting and the button advantage such as solid that keeps steady.

In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.

Fig. 1 is the stereogram of the utility model buckling device of radiator.

Fig. 2 is the three-dimensional combination figure of buckling device of radiator and associated component.

Fig. 3 is the stereogram of the utility model buckling device of radiator.

Fig. 4 is the stereogram of other relevant assembly of buckling device of radiator.

Fig. 5 is the three-dimensional combination figure of buckling device of radiator and associated component.

Please consult Fig. 3,4 and 5 simultaneously, the utility model buckling device of radiator 30 is to be formed by the bending of laths of metal integrated punching, and its central horizontal is horizontally set with a butting section 31, is used for replacing pedestal 51 end faces of radiator 50.A registration arm 33 is extended again vertically downward in this butting section 31 behind mid portion elder generation horizontal-extending one segment distance of lateral border, form a breach 32 simultaneously, this registration arm 33 is close to the side 64 of framework 60, breach 32 then is dovetail groove 63 structures that cooperate on framework 60 sides 64, to avoid producing conflict (aftermentioned of knowing clearly) between this butting section 31 and framework 60.Offer a location hole 34 on this registration arm 33, its with framework 60 sides 64 on locating piece 62 buckle mutually.

These butting section 31 two ends symmetries are extended a shell fragment 35 obliquely respectively, and the end of each shell fragment 35 extends a buckle arm 36 downwards, and this buckle arm 36 is provided with a block button hole 37, with projection 61 on framework 60 end faces buckle mutually.The end of each buckle arm 36 oppositely bends outwardly and extends upward an adjutage 38, this adjutage 38 further extends upward an operating portion, this operating portion comprises one from adjutage 38 ends first press section 39 that oppositely bending extends that extends outwardly again inwardly, and one extend upward and slightly and adjutage 38 coplanar second press sections 41 from first press section, 39 extending ends, and this first press section 39 and second press section 41 are the point of applications when installing and removing.

(please refer to Fig. 5) during assembling, earlier with central processing unit (because of angular relationship can't find expression in graphic in) be installed on the connector 70.Then, install a framework 60 respectively in the appropriate location on connector 70 both sides, this framework 60 is directly fixed on the circuit board 80 and roughly is the U font, and the geomery that 60 one common peripheral of this two framework lay out is to cooperate with the pedestal 51 of radiator 50.Then, radiator 50 is placed on the centre device end face, this moment, the pedestal 51 of this radiator 50 was placed in framework 60 inner edges, and the end face of this pedestal 51 is a little less than framework 60 end faces but be higher than dovetail groove 63 root edges (please refer to Fig. 4), in addition, pedestal 51 end faces of this radiator 50 are provided with some radiating fins 52, and in the both sides of the edge of associated frame members 60 elongate area, the end face of this pedestal 51 directly exposes because of radiating fin 52 is not set.At last, buckling device of radiator 30 is installed on the framework 60, make the location hole 34 and the locating piece 62 and projection 61 of block button hole 37 of buckling device of radiator 30 corresponding to buckle frame 60, this moment is by the corresponding buckle and the size design of 80 of buckling device of radiator 30, framework 60 and circuit boards, and the elastic force that produced of this buckling device of radiator 30, can make the butting section 31 of buckling device of radiator 30 be resisted against the zone of exposing of radiator 50 pedestals 51 end faces, and radiator 50 is fitted tightly to the central processing unit end face.

During dismounting, pull two second press sections 41 of this buckling device of radiator 30 respectively inwardly with forefinger and thumb, press down first press section 39 simultaneously, this two buckles arm 36 is opened outward, and remove the buckle of 61 of the projections of the block button hole 37 of buckle arm 36 and connector 60.Then, the buckle of removing 62 of the locating pieces of the location hole 34 of buckling device of radiator 30 and connector 60 is promptly finished dismounting.

Claims (13)

1. buckling device of radiator comprises that a butting section and extends the buckle arm of a shell fragment end respectively obliquely along two ends, butting section symmetry.It is characterized in that: the butting section is extended a registration arm downwards, and registration arm is provided with a location hole, and a block button hole is arranged on the buckle arm.

2. buckling device of radiator as claimed in claim 1 is characterized in that: this buckling device of radiator is formed by the bending of laths of metal integrated punching.

3. buckling device of radiator as claimed in claim 1 is characterized in that: this registration arm is to form by extending downward vertically behind first horizontal-extending one segment distance of the lateral margin of buckling device of radiator butting section again.

4. as claim 1,2 or 3 described buckling device of radiator, it is characterized in that: the end of the buckle arm of this buckling device of radiator oppositely bends outwardly and extends upward an adjutage, and this adjutage further extends an operating portion, with the point of application as when mounting or dismounting.

5. buckling device of radiator as claimed in claim 4 is characterized in that: this buckling device of radiator comprises that one extends upward and slightly and coplanar second press section of adjutage from the first press section extending end from adjutage end first press section that oppositely bending extends and that extends outwardly again inwardly.

6. a buckling device of radiator combination comprises: a radiator, at least one framework and at least one radiator composite set.This radiator has a pedestal and some radiating fins of being located on the base top surface; This framework cooperates the geomery of this radiator base substantially and is positioned at the outer rim of radiator base, and it has a side and opposite end surface, and this frame facet is provided with a positioning block, then is provided with a projection on each end face; The central horizontal of this buckling device of radiator is horizontally set with a butting section that is used for replacing the framework end face of radiator.It is characterized in that: the lateral margin of this butting section extends a registration arm downward vertically, offer a location hole on this registration arm, in addition, a shell fragment is extended at the two ends of this radiator composite set butting section obliquely respectively, the end of each shell fragment extends a buckle arm downwards, establishes a block button hole on the buckle arm.

7. buckling device of radiator combination as claimed in claim 6 is characterized in that: be formed with a dovetail groove on this frame facet.

8. buckling device of radiator as claimed in claim 7 combination is characterized in that: the end face of this radiator base is a little less than the framework end face but be higher than the dovetail groove root edge.

9. buckling device of radiator combination as claimed in claim 8, it is characterized in that: the lateral margin of this buckling device of radiator butting section formerly extends this registration arm behind horizontal-extending one segment distance more downward vertically.

10. buckling device of radiator combination as claimed in claim 6, it is characterized in that: this framework roughly is the U font.

11. buckling device of radiator combination as claimed in claim 6 is characterized in that: this buckling device of radiator is to be formed by the bending of laths of metal integrated punching.

12. as claim 6,7,8,9,10 or 11 described buckling device of radiator combinations, it is characterized in that: the end of this buckling device of radiator buckle arm oppositely bends outwardly and extends upward an adjutage, and this adjutage also further extends an operating portion, with the point of application when installing and removing.

13. buckling device of radiator as claimed in claim 12 combination is characterized in that: this operating portion comprises that one extends upward and slightly and coplanar second press section of adjutage from the first press section extending end from adjutage end first press section that oppositely bending extends and that extends outwardly again inwardly.

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