CN2433666Y

CN2433666Y - Fastening device for heat sink

Info

Publication number: CN2433666Y
Application number: CN 00228677
Authority: CN
Inventors: 李冬云; 李学坤
Original assignee: Fuzhun Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Fuzhun Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2000-06-27
Filing date: 2000-06-27
Publication date: 2001-06-06
Anticipated expiration: 2010-06-27

Abstract

The utility model relates to a fastening device for a radiator. The utility model comprises a fastener and a handle, the center of the fastener is horizontally provided with a horizontal part, both ends of the horizontal part are respectively upwardly bent and extended with an arm part in inclination, and the end of each arm part is downwards bent and extended with a buckling part which is provided with a square buckling hole; one side of the horizontal part is downwards dented with a positioning part which is provided with butting part, and the other side edge of the horizontal part is downwards bent with an auxiliary piece; the handle is provided with a horizontal pressing part, the bottom of the pressing part is downwards extended with a buckling part, the two side edges of the buckling part are respectively perpendicularly extended in the same direction and then extended in reverse direction with a folding piece which is parallel with the buckling part, and a slot is formed between the folding piece and the buckling part.

Description

Buckling device of radiator

The utility model is about a kind of buckling device of radiator, refers in particular to that a kind of dismounting is convenient, the button solid buckling device of radiator that keeps steady.

The existing device that is used for assisting the computer cpu heat radiation, mainly comprise heating radiator and buckling device, this buckling device has a pressure section and along the slightly upward arm of stretching in these pressure section two ends, the terminal buckling parts that further forms downwards of arm, this buckling parts is provided with button hole, by the buckle between the projection on this button hole and the connector side, heating radiator, central processing unit and connector can be combined in one.Yet, existing buckling device is when assembling or dismounting, usually need in addition just to make and realize between the projection on button hole and the connector side or remove buckle, perhaps need to make with the hands simultaneously and operate by the particular tool non-productive operation, therefore all very inconvenient in assembling or dismounting.In addition, existing buckling device very easily causes buckling device to shake or the side direction upset because of having eccentric moment between buckling device center and the point of application that compresses heating radiator when realizing buckle, and then the whole button of influence is held effect and is unfavorable for dispelling the heat.Related art can be with reference to United States Patent (USP) the 5th, 602, and 719,5,600, No. the 85211135th, 85214941,86213035, No. 540 and Taiwan patented claim etc.

Therefore, how to provide that a kind of dismounting is convenient, the button solid buckling device of radiator that keeps steady, real is problem extremely to be solved.

The purpose of this utility model is to provide that a kind of dismounting is convenient, the button solid buckling device of radiator that keeps steady.

The purpose of this utility model is achieved through the following technical solutions: the utility model buckling device of radiator comprises a fastener and one handle.These fastener central authorities are horizontally set with a horizontal part, and an arm is extended at horizontal part two ends bending obliquely respectively, and a buckling parts is extended in the terminal further bending downwards of each arm, be formed with square button hole on the buckling parts, and wherein an arm is provided with some latches.Be arranged with under one side direction of this horizontal part and form a location division, the central authorities of this location division are pressure section.This horizontal part bends out a supplementary plate downwards with respect to another lateral margin that forms the location division.This handle has a horizontal pressing portion, and the bottom of press section is extended a clamping part downwards, and the both side edges of this clamping part is vertical respectively extends in the same way and extend a tabs that is parallel to clamping part more toward each other, forms slot between this tabs and clamping part.This handle can be installed on this fastener by the hangnail inlay card of its slot and fastener, and then is held in by this buckling device of radiator on the central processing unit of connector.

By technique scheme, the utility model can be held in heating radiator on the connector of device central processing unit quickly and easily, makes this heating radiator more stably fit in central authorities and handles, and can prevent that heating radiator from shaking and the deflection phenomenon.

Fig. 1 is the utility model buckling device of radiator and heating radiator, the fixing three-dimensional exploded view of module, connector and circuit board.

Fig. 2 is the three-dimensional exploded view of the utility model buckling device of radiator.

Fig. 3 is the three-dimensional combination figure of Fig. 1.

Please together consult Fig. 1 to Fig. 3, the utility model buckling device of radiator 40 is to cooperate fixing module 10 and heating radiator 20 is closely contacted this be installed in central processing unit 35 on the connector 30.

Fixedly module 10 roughly is U font and corresponding pedestal 22 outer rims that are positioned at heating radiator 20, a projection 12 is respectively established at its two ends, simultaneously also form a breach 14 in side central authorities top, in addition, this fixedly module 10 be directly to be fixed on the circuit board (not label) by plurality of fixed part 16.

This heating radiator 20 comprises a rectangle pedestal 22 and some fins 24 that upwards protrudes out from these pedestal 22 end faces, and this pedestal 22 is formed with a microscler groove 26 respectively in two outsides in fin 24 zones, forms shoulder 28 simultaneously and in groove 26 outsides.

Please refer to Fig. 2, the utility model buckling device of radiator 40 comprises a fastener 42 and one handle 44.These fastener 42 central authorities are horizontally set with a horizontal part 46, and an arm 48 is extended at horizontal part 46 two ends bending obliquely respectively, all are provided with stiffening rib 52 on each arm 48 to increase the structural strength of fastener 42.A

buckling parts

54,56 is extended in the terminal further bending downwards of each arm 48, be formed with respectively on the buckling parts 54,56 a square button hole 58 with fixing projection 12 buckles of module 10, in addition, the both side edges of this buckling parts 54 outwards be equipped with respectively some latches 62 with handle 44 clampings.Be arranged with under one side direction of this horizontal part 46 and form a location division 64, it is to embed in the groove 26 of heating radiator 20 pedestals 22, and the central authorities of this location division 64 are pressure section 66, are in order to replace heating radiator 20.This horizontal part 46 bends out a supplementary plate 68 downwards with respect to another lateral margin that forms location division 64, is in order to amplexiform the fixedly side of module 10.

This handle 44 has a horizontal pressing portion 72, the bottom of press section 72 is extended a clamping part 74 downwards, the both side edges of this clamping part 74 is vertical respectively extends in the same way and extends a tabs 78 that is parallel to clamping part 74 more toward each other, form slot 82 between this tabs 78 and clamping part 74, this handle 44 is to utilize the latch 62 on these fastener 42 buckling parts 54 of slot 82 inlay cards and be fixed on the fastener 42.

During assembling, earlier heating radiator 20 is placed on central processing unit 35 end faces, this fixedly module 10 that roughly is the U font will be positioned at pedestal 22 outer rims of heating radiator 20 this moment.Then, buckling device of radiator 40 correspondences are inclined on the shoulder 28 of heating radiator 20 pedestals 22, make on the buckling parts 56 of fastener 42 button hole 58 earlier with fixing module 10 1 ends on projection 12 realize buckles.Afterwards, push the press section 72 of handle 44 downwards, make the button hole 58 on fastener 42 another buckling parts 54 realize buckles with the projection 12 on fixing module 10 other ends, this moment, the horizontal part 46 of this fastener 42 was end faces of replacing heating radiator 20 pedestals 22 shoulders 28, the location division 64 of this fastener 42 is to snap in the groove 26 of heating radiator 20 pedestals 22 simultaneously, and the pressure section 66 that is positioned at location division 64 central authorities is to replace heating radiator 20, in addition, the supplementary plate 68 of this fastener 42 is to amplexiform this fixedly side of module 10, horizontal part 46 by fastener 42 is replaced heating radiator 20 simultaneously with pressure section 66, and the supplementary plate 68 of fastener 42 amplexiforms the fixedly side of module 10, can effectively prevent to rock or the side direction upset.

During dismounting, push the press section 72 of this handle 44, reverse operating can remove the button hole 58 of fastener 42 and fixedly 12 of the projections of module 10 buckle and finish dismounting.

Claims

1. buckling device of radiator, mainly comprise a fastener, these fastener central authorities are horizontally set with a horizontal part, an arm is extended at the two ends of horizontal part bending obliquely respectively, a buckling parts is extended in each bending downwards of the end of each arm, it is characterized in that: horizontal part one side of this fastener further is arranged with downwards and forms a location division.

2. buckling device of radiator as claimed in claim 1 is characterized in that: the central authorities of this location division are provided with a pressure section.

3. the described buckling device of radiator of claim 1 is characterized in that: this horizontal part is bending out a supplementary plate downwards with respect to another lateral margin that forms the location division.

4. buckling device of radiator as claimed in claim 1 is characterized in that: this arm is provided with stiffening rib.

5. buckling device of radiator as claimed in claim 1 is characterized in that: be formed with a square button hole on this buckling parts.

6. as claim 1,2,3,4 or 5 described buckling device of radiator, it is characterized in that: the both side edges of at least one buckling parts outwards is equipped with some latches respectively.

7. buckling device of radiator as claimed in claim 6 is characterized in that: this buckling device of radiator comprises that further one can be embedded in the handle on this buckling parts latch.

8. buckling device of radiator as claimed in claim 7, it is characterized in that: this handle has a horizontal pressing portion, the bottom of press section is extended a clamping part downwards, the both side edges of this clamping part is vertical respectively extends in the same way and extends a tabs that is parallel to clamping part more toward each other, form slot between this tabs and clamping part, this handle is to utilize the latch on this buckling parts of slot inlay card and be fixed on the fastener.

9. buckling device of radiator combination, comprising: a heating radiator, at least one fixedly module and at least one buckling device, this heating radiator comprise a pedestal and some fins that upwards protrudes out from this base top surface; Fixedly module roughly is U font and the corresponding pedestal outer rim that is positioned at heating radiator, and its two ends are respectively equipped with a projection; This buckling device, mainly comprise a fastener, these fastener central authorities are horizontally set with a horizontal part, an arm is extended at the two ends of horizontal part bending obliquely respectively, and a buckling parts is extended in each bending downwards of the end of each arm, and this buckling parts is and the fixing projection buckle of module, it is characterized in that: this pedestal a to outside that is less than the fin zone is formed with a groove, simultaneously also form shoulder, and, further be arranged with downwards and form a location division in a side of this fastener horizontal part in the groove outside.

10. buckling device of radiator combination as claimed in claim 9, it is characterized in that: the central authorities of this location division are provided with one in order to replace the pressure section of heating radiator.

11. buckling device of radiator combination as claimed in claim 9 is characterized in that: this horizontal part is bending out one downwards in order to amplexiform the fixedly supplementary plate of module side with respect to another lateral margin that forms the location division.

12. buckling device of radiator combination as claimed in claim 9, it is characterized in that: this arm is provided with stiffening rib.

13. buckling device of radiator as claimed in claim 9 combination is characterized in that: be formed with on this buckling parts one with the fixing square button hole of the projection buckle of module.

14. as claim 9,10,11,12 or 13 described buckling device of radiator combinations, it is characterized in that: the both side edges of at least one buckling parts outwards is equipped with some latches respectively.

15. buckling device of radiator combination as claimed in claim 14, its feature: this buckling device of radiator comprises that further one can be embedded in the handle on the buckling parts latch.

16. buckling device of radiator combination as claimed in claim 15, it is characterized in that: this handle has a horizontal pressing portion, the bottom of press section is extended a clamping part downwards, the both side edges of this clamping part is vertical respectively extends in the same way and extends a tabs that is parallel to clamping part more toward each other, form slot between this tabs and clamping part, this handle is to utilize the latch on this buckling parts of slot inlay card and be fixed on the fastener.