CN2596550Y

CN2596550Y - Radiator combination

Info

Publication number: CN2596550Y
Application number: CN 02250526
Authority: CN
Inventors: 李学坤; 李冬云; 张志杰; 黄飞
Original assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2002-12-18
Filing date: 2002-12-18
Publication date: 2003-12-31
Anticipated expiration: 2012-12-18

Abstract

The utility model relates to a radiator combination, which comprises a fastener, a radiator, a backboard and two connecting rods, wherein, the radiator is stuck on an electronic element of a circuit board; the fastener is arranged on the top surface of the radiator, and comprises an operating body, a fastener body and an elastic body which butts and presses the top surface of the radiator and is pivoted with the operating body by running through the fastener body. The backboard is stuck on the bottom of the circuit board; the two connecting rods run through the backboard, the circuit board and the fastener body in turn to cause the radiator combination and the circuit board to be connected together. The compression elasticity of the elastic body positioned between the top surface of the radiator and the fastener body is released by actuating the operating body; consequently, the radiator is fastened on the electronic element of the circuit board.

Description

The heat abstractor combination

[technical field]

The utility model is about the combination of a kind of heat abstractor, refers in particular to a kind of heat abstractor combination that is used for distributing the heat that electronic component produces.

[background technology]

Many electronic components produce a large amount of heat in when operation, if untimely heat is discharged, and the stability when influence electronic component and move.For this reason, industry is often in the combination of central processing unit surface installing one heat abstractor, is used in time discharging heat.

Existing heat abstractor combination generally includes a radiator and a fastener, its fastener is normally formed by the bending of sheet metal integrated punching, have a pressing part, by pressing part two ends extended obliquely shell fragment and respectively by the button arm of the terminal downward extended tool handle hole of shell fragment, utilize instrumental purpose to realize radiator is fixed in handle hole on the electronic component of circuit board or on the electronic component by circuit board and disassemble.Yet, existing this heat abstractor combination, the structure of its fastener is very firm and be difficult for deflecting, assembling or dismounting effort, and its fastening power is also quite single; In addition, utilize the auxiliary of other instrument to install and remove, owing to be subjected to the restriction in space in the computer, its flexibility ratio is low, simultaneously if application of force control is improper, is easy to cause instrument to skid and damages other element such as motherboard.

For avoiding the deficiency of above-mentioned heat abstractor combination, in recent years, industry is released the heat abstractor combination that is disclosed for No. 86206356 as the TaiWan, China patent application again, and the combination of this kind heat abstractor comprises that a radiator, places the body and on the radiator to be articulated in switching body on this body by biside plate; Pull this switching body, make the rotation of its side plate and be tight against on radiator, thereby realize radiator is held on the electronic component of circuit board.Yet this heat abstractor combination only is to replace radiator by the side plate of pulling body, and realizes the fixing of entire heat dissipation device combination, its side plate elasticity is obviously not enough, its fastening power is also just not enough, thereby is difficult to radiator is anchored on the electronic component, has also correspondingly reduced radiating effect.

[summary of the invention]

The purpose of this utility model is to provide a kind of heat abstractor combination that keeps steady solid of installing and removing conveniently and detain.

Another purpose of the present utility model is to provide a kind of heat abstractor combination, and its fastener is provided with the elastomer of the enough elastic force of tool.

The purpose of this utility model is achieved through the following technical solutions: the combination of the utility model heat abstractor, comprise be sticked radiator on the circuit board electronic component of a fastener and, this fastener is to be pressed on the radiator, it comprises that an operating body, is connected a body and the elastomer on this operating body, and this elastomer is to be positioned between fastener body and radiator end face and with the operating body pivot joint this body is sandwiched in therebetween; Circuit board bottom surface is provided with a backboard and at least two connecting rods, and this at least two connecting rod passes the body of backboard, circuit board and fastener successively and is interlocked with body and operating body.

The fastener of the utility model heat abstractor combination not only is provided with operating body, easy accessibility; But also between fastener body and radiator end face, be provided with elastomer, this elastomer is compressed before fastening, and behind its fastening, elastomer discharges compressed elastic force and is pressed on respectively on radiator and the fastener body, radiator is fixed on the electronic component of circuit board securely.

The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.

[description of drawings]

Fig. 1 is the three-dimensional exploded view of the fastener of the utility model heat abstractor combination.

Fig. 2 is the three-dimensional combination figure of Fig. 1.

Fig. 3 is the three-dimensional exploded view of combination of the utility model heat abstractor and related elements thereof.

Fig. 4 is the cutaway view before the combination of the utility model heat abstractor fastens with its related elements.

Fig. 5 is the cutaway view after the combination of the utility model heat abstractor fastens with its related elements.

[embodiment]

Please refer to Fig. 1 to Fig. 3, the combination of the utility model heat abstractor comprises that a fastener 10, one ccontaining this fastener 10 is in wherein radiator 20, a backboard 50 and two connecting rods 60, wherein this radiator 20 is to be fitted on the electronic component of circuit board 40, this electronic component is to be that example is illustrated with central processing unit 30 in the utility model, 50 of this backboards are to be sticked in this circuit board 40 bottom surfaces, and this two connecting rod 60 passes backboard 50 successively and circuit board 40 is realized radiator 20 is fastened on the circuit board 40 with fastener 10 fastenings.

These radiator 20 end faces are extended with some fin 21, and middle two 21 of row's fin form one and are used for ccontaining fastener 10 in storage tank 22 wherein.

This fastener 10 is the storage tanks 22 that place this radiator 20, and it comprises an operating body 12, a body 14 and an elastomer 16.This operating body 12 is provided with a handle of being convenient to operate 121, and an end of this handle 121 is provided with a stop hole 122, and its other end both sides vertically extend a support wheel 123 separately in the same way, respectively offer one first pivoted hole 124 on each support wheel 123.This body 14 has a plate 141, these connecting plate 141 both sides also respectively in the same way vertical extent one flanging 142 is arranged; This connecting plate 141 respectively is provided with a slot 143 with these two flangings, 142 junctions; These connecting plate 141 two ends are respectively equipped with first button hole 145 and second button hole, 146, the first button holes 145 and second button hole 146 and include two and connect mutually and be convenient to macropore 147 and the aperture 148 that connecting rod 60 moves locking.This elastomer 16 comprises a press body 161, these press body 161 central authorities are provided with a ribs 164, each turns down out a pivot connecting plate 162 vertically upward the both sides of press body 161, this pivot connecting plate 162 is in the slot 143 of corresponding insertion body 14, and respectively be provided with one second pivoted hole 163 on each pivot connecting plate 162, this second pivoted hole 163 is corresponding respectively with first pivoted hole 124 of operating body 12; One drive-connecting shaft 18 passes first pivoted hole 124 and second pivoted hole 163 successively and operating body 12 and elastomer 16 is articulated and body 14 is sandwiched in therebetween; A shell fragment 165 is extended at these press body 161 two ends respectively obliquely, makes elastomer 16 have certain elasticity, and each shell fragment 165 end also extends a top 166 of replacing in body 14 bottom surfaces.

Be respectively equipped with one first through hole 41 in central processing unit 30 both sides on this circuit board 40.These backboard 50 two ends are respectively equipped with one second through hole 51 to first through hole 41 on should circuit board 40.Each connecting rod 60 comprises first stop section 61, the 3rd stop section 63 and is positioned at

first stop section

61 and 63 of the 3rd stop sections and near second stop section 62 of first stop section 61; These two connecting rods, 60 correspondences are inserted second through hole 51 of backboard 50, first through hole 41 of circuit board 40 and first button hole 146 and second button hole 145 of fastener 10 bodies 14 successively, and the 3rd stop section 63 of connecting rod 60 is replaced in backboard 50 bottom surfaces, fastener 10 bodies 14 end faces are kept out in second stop section 62, the stop hole 122 of fastener 10 operating bodies 12 then buckles between second stop section 62 and first stop section 61, thereby radiator 20 is fastened on (as shown in Figure 5) on the circuit board 40.

During assembling,, earlier radiator 20 is sticked on the central processing unit 30 of circuit board 40 please together with reference to figure 4.Fastener 10 is placed the storage tank 22 of radiator 20, at this moment, the handle 121 of operating body 12 is positioned at first button hole, 146 ends of body 14 again; The support wheel 123 of operating body 12 is tight against at body 14 end faces; The pressing part 161 of elastomer 16 is compressed two flangings 142 that are positioned at body 14 and relaxes in radiator 20 end faces; And the macropore 147 of body 14 first button holes 146 and second button hole 145 is corresponding with first through hole 41 on the circuit board 40.Then, make second through hole 51 of backboard 50 corresponding with first through hole 41 of circuit board 40, and with corresponding successively second through hole 51 of this backboard 50, first through hole 41 of circuit board 40 and the macropore 147 of first button hole 146 and second button hole 145 of passing of this connecting rod 60, at this moment, the bottom surface at backboard 50 is replaced in the 3rd stop section 63 of this connecting rod 60; Second stop section 62 of connecting rod 60 does not contact fastener 10 bodies 14.Then, second button hole, 145 these fastener 10 bodies 14 of promotion to fastener 10 make connecting rod 60 be moved in the aperture 148 by the macropore 147 of first button hole 146 and second button hole 145.At last, pull 12 handles 121 of operating body, it is rotated to second button hole, 145 ends by first button hole, 146 ends, support wheel 123 diminishes gradually away from body 14 end faces and the active force of replacing body 14 gradually, and elastomer 16 compressed elasticity discharge gradually and produce downwards and the power that compresses upwards.When handle 121 rotate to second button hole 145 and buckle into second stop section 62 of connecting rod 60 and first stop section 61 between the time (as shown in Figure 5), second stop section, 62 blocks of this connecting rod 60 are at fastener 10 bodies 14 end faces; First stop section, 61 blocks prevent the handle resilience outside the stop hole 122 of operating body 12; This support wheel 123 leaves body 14 end faces fully; The pressing part 161 of this elastomer 16 is protruded out by 142 of 14 liang of flangings of body, makes these elastomer 16 compressed elastic force be released fully.This elastic force not only is pressed on radiator 20 end faces by the pressing part 161 of elastomer 16, but also top 166 contacts by elastomer 16 are on body 14 bottom surfaces, thereby radiator 20 is anchored on the central processing unit 40 of circuit board, realizes the assembling of the utility model heat abstractor combination.

During dismounting, oppositely pull the handle 121 of this operating body 12, can remove the combination of entire heat dissipation device.

Claims

1. heat abstractor combination, comprise be sticked radiator on the circuit board electronic component of a fastener and, this fastener is to be pressed on the radiator, it comprises that an operating body and is connected the body on this operating body, it is characterized in that: this fastener also comprises an elastomer, and this elastomer is to be positioned between fastener body and radiator end face and with the operating body pivot joint this body is sandwiched in therebetween; Circuit board bottom surface is provided with a backboard and at least two connecting rods, and this at least two connecting rod passes the body of backboard, circuit board and fastener successively and is interlocked with body.

2. heat abstractor combination as claimed in claim 1, it is characterized in that: this operating body is provided with a handle of being convenient to operate, and this handle is provided with a stop hole.

3. heat abstractor as claimed in claim 1 combination is characterized in that: these operating body both sides vertically extend a support wheel that is supported on this body end face separately in the same way, respectively offer one first pivoted hole on each support wheel.

4. heat abstractor combination as claimed in claim 3, it is characterized in that: these body both sides respectively are provided with a slot.

5. heat abstractor combination as claimed in claim 4, it is characterized in that: these body two ends are respectively equipped with first button hole and second button hole, be respectively equipped with first through hole and second through hole on this circuit board and this backboard, this at least two connecting rod is that two and correspondence are passed this second through hole, first through hole, first button hole and second button hole successively, and the combination of entire heat dissipation device is linked together with circuit board.

6. heat abstractor combination as claimed in claim 5, it is characterized in that: this first button hole and second button hole are equipped with mutual perforation and are convenient to macropore and the aperture that connecting rod moves and locks.

7. heat abstractor combination as claimed in claim 2, it is characterized in that: each connecting rod includes first stop section, the 3rd stop section and is positioned between this first stop section and the 3rd stop section and second stop section of close first stop section, wherein the 3rd stop section is replaced in the backboard bottom surface, this second stop section is pressed on the body end face, and this stop hole then buckles between this first stop section and second stop section.

8. heat abstractor combination as claimed in claim 4, it is characterized in that: this elastomer comprises that one is pressed on the pressing part of radiator end face.

9. heat abstractor combination as claimed in claim 8, it is characterized in that: these pressing part both sides turn down out a corresponding pivot connecting plate that inserts in this body slot respectively in the same way, each pivot connecting plate respectively be provided with one with this operating body on corresponding second pivoted hole of first pivoted hole, one drive-connecting shaft passes first pivoted hole and second pivoted hole successively, elastomer and operating body are articulated and this body of clamping therebetween.

10. as claim 9 or 8 described heat abstractor combinations, it is characterized in that: these press body two ends extend a top of replacing in the body bottom surface respectively.