CN101346051B - Fastener and heat radiating device with the same - Google Patents

Fastener and heat radiating device with the same Download PDF

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Publication number
CN101346051B
CN101346051B CN2007101291150A CN200710129115A CN101346051B CN 101346051 B CN101346051 B CN 101346051B CN 2007101291150 A CN2007101291150 A CN 2007101291150A CN 200710129115 A CN200710129115 A CN 200710129115A CN 101346051 B CN101346051 B CN 101346051B
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CN
China
Prior art keywords
fastener
connection rod
rod set
flexible connector
connecting rod
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Expired - Fee Related
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CN2007101291150A
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Chinese (zh)
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CN101346051A (en
Inventor
张钧
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AOpen Inc
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AOpen Inc
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Abstract

The invention discloses a fastening device of a heat sink, which comprises a fastening arm, a fastening piece, and two linkages. The fastening arm has a joint piece and a plate respectively disposed on the two opposite ends; the fastening piece is disposed under the plate of the fastening arm with an interval while opposite to the joint; the linkages are connected between the plate and the fastening piece while respectively located on the two opposite sides of the plate and the fastening piece; each linkage has a first elastic connection piece connected with the plate and a second elastic connection piece connected with the fastening piece; the both linkages can pivot around the first and second elastic connection piece in a certain angle closing to each other towards the fastening piece direction and drives the plate to move down. The invention uses fewer components to reduce manufacturing cost and can save labor in operation and avoid the friction between the components.

Description

Fastener and have the heat abstractor of this fastener
Technical field
The present invention relates to a kind of fastener, particularly relate to a kind of fastener of heat abstractor.
Background technology
In the general computer; for the central processing unit heats that heat-generating electronic elements produced such as (CPU) is dispelled the heat effectively; usually can closely support by radiator (Heat sink) and be affixed on the central processing unit surface, to assist the central processing unit heat radiation and guarantee that it can operate under suitable temperature.For radiator closely is connected to the central processing unit surface, on circuit board, a holder can be installed usually, and radiator be exerted pressure by a fastener and holder snapping, make radiator be packed in the central processing unit surface.
As Fig. 1, Fig. 2 and shown in Figure 3, the radiator 10 of general heat abstractor is to dispose and can firmly be fixed on the holder 12 by two fasteners 11 that are arranged at opposite side.Each fastener 11 comprises a button arm 111, reach a fastener 112 that is installed on the button arm 111, button arm 111 is the fixing holes 114 that are arranged in fastener 112 with its joint end 113, when desire is assembled in holder 12 with radiator 10, earlier with grab 115 clips of the button arm 111 of a fastener 11 in a location hole 121 of holder 12, and make button arm 111 be connected to the base plate 101 of radiator 10, pressing down fastener 112 with the direction shown in the arrow afterwards makes grab 116 clips at its place, bottom in another location hole 121 of holder 12, fastener 11 promptly is installed on the holder 12, after then repeating above-mentioned steps and carrying out the assembling of another fastener 11, the button arm 111 of two fasteners 11 can be packed in radiator 10 central processing unit (figure does not show) surface.Because the design of this kind press-down type fastener 11 no effort-saving mechanisms, the user when assembling easily because of application of force deficiency, excessive or uneven can't with the grab 116 of fastener 112 easily clip in location hole 121.In addition, when user's desire is dismantled fastener 112, need apply bigger downforce and just can make grab 116 break away from location holes 121, so this kind fastener 11 comparatively inconvenience in dismounting.
Therefore, the fastener of the heat abstractor of another kind of improvement promptly has the design of effort-saving mechanism, as the disclosed rotary fastener of the novel patent of TaiWan, China M287962 case.When desire is assembled in holder with radiator in this case, the button hole in conjunction with the button hole of end and cramp of button arm is snapped onto respectively on the buckle piece that two of holder is positioned at opposite side, the projection of dialling of operating switch element makes its rotation afterwards, axostylus axostyle promptly break away from the position that is connected in twice detents and via the guiding of guide ramp on move, when axostylus axostyle was connected on two in the detent, the button arm of fastener can be packed in radiator the central processing unit surface.Though comparatively convenient and laborsaving in the revolving fastener dismounting of this kind, form the many and complex structure of number of member, thereby cause manufacturing cost higher.
As Fig. 4, Fig. 5 and shown in Figure 6, on the button arm 211 of another kind of rotary fastener 21 fastener 212 and an operating parts 213 are installed, fastener 212 has two at interval relatively and be arranged in the lamellar body 215 of two perforation 214 of button arm 211, operating parts 213 is articulated between two lamellar bodies 215 by rivet 216, when desire is assembled in holder 22 with radiator 20, the button hole 218 at the place, one lamellar body, 215 bottoms of the button hole 217 of button arm 211 1 ends and fastener 212 is snapped onto respectively on the buckle piece 221 that two of holder 22 is positioned at opposite side, then with the direction rotating operation spare 213 shown in the arrow, pushing button arm 211 by the arcwall face 219 of operating parts 213 moves down, operating parts 213 drives on the fastener 212 and moves simultaneously, make button hole 217,218 can firmly be buckled in two buckle pieces 221, and button arm 211 can be packed in radiator 20 central processing unit (figure does not show) surface.Because the button arm 211 and the operating parts 213 of fastener 21 are all metal material, the operating parts 213 of fastener 21 can and produce metal fragment (figure does not show) with 211 frictions of button arm in rotation process, cause this circuit board short trouble easily if metal fragment falls on the circuit board (figure does not show).
Summary of the invention
Therefore, main purpose of the present invention is to provide a kind of composition member few with the reduction manufacturing cost, and rapid operation also can avoid producing between member the fastener of the heat abstractor of friction.
Another object of the present invention is to provide a kind of composition member few, and rapid operation also can avoid producing between member the heat abstractor of friction with the reduction manufacturing cost.
So the fastener of heat abstractor of the present invention comprises a button arm, a fastener, and two connection rod set.
The button arm has a fastener and a plate body that lays respectively at two end opposite, fastener is located at interval at the plate body below of button arm and relative with the position of fastener, each connection rod set is connected between plate body and the fastener, and this two connection rod set lays respectively at two opposition sides of plate body, fastener, each connection rod set has first Flexible Connector that is connected with plate body, and second Flexible Connector that is connected with fastener, this two connection rod set can be that the axle center pivots towards the fastener direction is close mutually in certain angle with first, second Flexible Connector respectively, and the interlock plate body moves down towards the fastener direction.
Another feature of the present invention is that fastener is made in integrated mode.
Another feature of the present invention is that each connection rod set has a grab that is positioned at first, second Flexible Connector outside.
Another feature of the present invention is each connection rod set have an end first connecting rod that is connected with first Flexible Connector, second connecting rod that an end is connected with second Flexible Connector, and the 3rd Flexible Connector that is connected in first, second connecting rod other end, be an angle of cut between first connecting rod and second connecting rod.
Another feature of the present invention is the length of the length of first connecting rod greater than second connecting rod, so that the stroke that each connection rod set is easy to press down and plate body can move down is longer.
Another feature of the present invention is that first connecting rod and second connecting rod are microscler sheet respectively, and first, second, third Flexible Connector is the bending sheet respectively.
Another feature of the present invention is that fastener is limited with one first, and one vertical with first second, this two connection rod set can be respectively with first, second Flexible Connector be the axle center around first in certain angle mutually near pivot.
Another feature of the present invention is that second joint fastener is inverted L shape and comprises that one first lamellar body, is formed at second lamellar body of first lamellar body, one end, and a button hole that is formed on second lamellar body, articulated part is bonded between first lamellar body of first joint fastener and second joint fastener.
The fastener of heat abstractor of the present invention, in the process of carrying out dismounting, comparatively convenient and can reach the labour-saving effect in the operation.In addition, the few and simple structure of composition number of components of fastener can reduce the cost on making, and again, fastener each inter-module in operating process can not produce friction, can avoid the fricative metal fragment of each assembly to fall to problem on the circuit board.
Description of drawings
Fig. 1 is a stereogram of general heat abstractor;
Fig. 2 is a side elevation in partial section of the heat abstractor of Fig. 1;
Fig. 3 is a side elevation in partial section of the heat abstractor of Fig. 1, and the grab clip of its explanation fastener is in the location hole of holder;
Fig. 4 is an end view of another kind of general heat abstractor;
Fig. 5 is a front view of the heat abstractor of Fig. 4;
Fig. 6 is a front view of the heat abstractor of Fig. 4, and the buckle piece of the button hole clip of fastener in holder is described;
Fig. 7 is a stereogram of the preferred embodiment of heat abstractor of the present invention;
Fig. 8 is a three-dimensional exploded view of preferred embodiment of the present invention, and it illustrates the configuration relation of a holder, a radiator, a fastener and a radiator fan;
Fig. 9 is a front view of preferred embodiment of the present invention, its explanation fastener with respect to holder at a release the lock state;
Figure 10 is an end view of preferred embodiment of the present invention, its explanation fastener with respect to holder at a release the lock state;
Figure 11 is a partial enlarged drawing of preferred embodiment of the present invention, and the grab of its explanation fastener is pushed by the inclined-plane and two connection rod set are pivoted forward;
Figure 12 is a front view of preferred embodiment of the present invention, its explanation fastener with respect to holder at a locking condition;
Figure 13 is an end view of preferred embodiment of the present invention, its explanation fastener with respect to holder at a locking condition;
Figure 14 is a partial enlarged drawing of preferred embodiment of the present invention, and the pressure section 613 of its explanation button arm applies pressure to the base plate of radiator;
Figure 15 is a partial enlarged drawing of preferred embodiment of the present invention, and the grab clip of its explanation fastener is in the perforate of holder; And
Figure 16 one is similar to the partial enlarged drawing of Figure 15, and grab of its explanation fastener separates with the perforate of holder.
The main element symbol description
3 circuit boards, 62 fasteners
31 electronic components, 621 first joint fasteners
400 heat abstractors, 622 second joint fasteners
41 radiators, 623 articulated parts
42 radiator fans, 624 first lamellar bodies
5 holders, 625 second lamellar bodies
51 keepers, 63 connection rod set
52 projections, 631 first connecting rods
521 perforates, 632 second connecting rods
522 inclined-planes, 633 first Flexible Connectors
523 angled top, 634 second Flexible Connectors
6 fasteners 635 the 3rd Flexible Connector
61 button arms, 636 grabs
611 plate body P1, first pivotal point
612 fastener P2, second pivotal point
613 pressure section P3 the 3rd pivotal point
614,626 button hole I first
615,627 straight bottom II second
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the detailed description of a following cooperation preferred embodiment with reference to the accompanying drawings, can clearly present.
As shown in Figures 7 and 8, it is a preferred embodiment of heat abstractor of the present invention, this heat abstractor 400 is applied in the computer, it is main in order to the electronic component 31 on the circuit board 3 is dispelled the heat, electronic component 31 is a central processing unit in the present embodiment, heat abstractor 400 comprises fastener 6, a radiator 41 of a holder 5, a metal material, and a radiator fan 42, and holder 5 and fastener 6 are in order to closely sturdy in electronic component 31 surfaces with radiator 41.
To be called the place ahead towards drawing beholder's a side with the fastener shown in Fig. 76 hereinafter, a side opposite with this direction is called the rear, and the left side of fastener 6 is called left, and the right side of fastener 6 is called right-hand.What specify is, mentioned in the present embodiment direction term as " the place ahead ", " rear ", " left ", " right-hand " etc., only is to limit according to illustrated direction, and the use of direction term is to be convenient to explanation, is not to be used for limiting the present invention.
As Fig. 7, Fig. 8 and shown in Figure 9, holder 5 is the shaped as frame shape and uses for radiator 41 assemblings, it comprises that two are arranged at the keeper 51 that forward and backward two opposition sides are the projection shape respectively, and four projections 52, per two projections 52 lay respectively at the and arranged on left and right sides of each keeper 51, each projection 52 defines the perforate 521 of a rectangular shape, and the top of each projection 52 has the inclined-plane 522 that an outwards also downward inclination is tiltedly extended.
Fastener 6 limits first I that extends along fore-and-aft direction, and one extend along the vertical direction and with first second II that I is vertical, fastener 6 comprises a button arm 61, a fastener 62, and two connection rod set 63.Button arm 61 general V-shaped shapes and in order to compress radiator 41, button arm 61 has a plate body 611 and a fastener 612 that lays respectively at the rear and front end, and one be positioned in the middle of the place pressure section 613, plate body 611 generally is the inverted U-shaped shape of opening towards the below, and fastener 612 is provided with a rectangular shape in order to the button hole 614 of clip in the positioning piece 51 of holder 5.Fastener 62 is located at interval at plate body 611 belows of button arm 61, and has one first joint fastener 621, one second joint fastener 622 and an articulated part 623, first joint fastener, 621 rectangular shapes and along the left and right directions horizontal-extending, second joint fastener 622 is down L shaped and comprises first lamellar body 624 that one and first joint fastener, 621 shapes are suitable, one second lamellar body 625 that extends vertically downward by first lamellar body, 624 rear ends, and one be formed on second lamellar body 625 in order to clip in another keeper 51 of holder 5 and the button hole 626 of rectangular shape, and articulated part 623 is one to be articulated in the rivet of first lamellar body 624 of first joint fastener 621 and second joint fastener 622.
Each connection rod set 63 has the first connecting rod 631 that is microscler sheet respectively and a second connecting rod 632, one first Flexible Connector 633, one second Flexible Connector 634, one the 3rd Flexible Connector 635, and a grab 636.The bearing of trend of first, second connecting rod 631,632 length is vertical haply with the bearing of trend of buckleing arm 61 length, and be formed with an angle of cut between first, second connecting rod 631,632, first connecting rod 631 be positioned at second connecting rod 632 tops and length long than the length of second connecting rod 632, the grab 636 of each connection rod set 63 is formed at first connecting rod 631 rear sides in order to the perforate 521 of clip in holder 5.
Each connection rod set 63 is connected between plate body 611 and the fastener 62, and two connection rod set 63 lay respectively at left and right two opposition sides of plate body 611, fastener 62.First, second, third Flexible Connector 633,634,635 of each connection rod set 63 is the bending sheet respectively, and first Flexible Connector 633 of two connection rod set 63 is connected between the left and right sides of plate body 611 and two first connecting rods 631 and defines 2 first pivot points P 1.In two connection rod set 63 wherein second Flexible Connector 634 of a connection rod set 63 be connected between a second connecting rod 632 and first joint fastener 621 and second Flexible Connector 634 that defines another connection rod set 63 in one second pivot points P, 2, two connection rod set 63 then is connected between second lamellar body 625 of another second connecting rod 632 and second joint fastener 622 and defines another second pivot points P 2.The 3rd Flexible Connector 635 of two connection rod set 63 is connected to two first, second connecting rod 631,632 outboard ends and defines 2 the 3rd pivot points P 3.
Design by first, second, third Flexible Connector 633,634,635, make that two connection rod set 63 can pivot towards fastener 62 directions respectively behind two first connecting rods, 631 pressurizeds, and the bearing of trend of first, second connecting rod 631,632 length is vertical design haply with the bearing of trend of buckleing arm 61 length, makes two connection rod set, 63 The book of Changes exert pressure afterwards and pivot.
As Fig. 8, Fig. 9 and shown in Figure 10, during desire assembling heat abstractor 400, at first by screw (figure do not show) with holder 5 lockings and be installed on the circuit board 3, make holder 5 be centered around electronic component 31 peripheries, then radiator 41 is placed on the holder 5, again fastener 6 is cross-placed on the storage tank 411 of radiator 41, make the button hole 626 of the button hole 614 of fastener 612 and fastener 62 snap onto two keepers 51 of holder 5 respectively, can lock radiator fan 42 on radiator 41 this moment by screw (figure does not show).
As Fig. 9, Figure 11 and shown in Figure 12, then the user applies a downforce F1 respectively at first connecting rod 631 places of two connection rod set 63, make that first, second connecting rod 631,632 of two connection rod set 63 can be that the axle center pivots towards fastener 62 around first I (Fig. 8) in certain angle with first, second pivot points P 1, P2 respectively, promptly two connection rod set 63 pivot towards direction shown in arrow R1, the R2 is close mutually respectively.What specify is, the user is if more apply downforce F1 near the place at the 3rd Flexible Connector 635 places at two first connecting rods, 631 end faces, because of the long more relation of the arm of force, make that applying less downforce F1 can operate two connection rod set, 63 pivots, wherein again with disclosed among Fig. 9 apply downforce F1 at two the 3rd Flexible Connectors, 635 places the time, can operate two connection rod set 63 the most effortlessly and pivot downwards.
When conflicting two inclined-planes 522 respectively, two grabs 636 can be subjected to pushing of inclined-plane 522 and to reach, make two connection rod set 63 pivot forward around second II (Fig. 8) in certain angle towards direction shown in R3, the R4 respectively, this moment, first Flexible Connector 633 (Fig. 8) of two connection rod set 63 bent because of stressed, and first lamellar body 624 of first joint fastener 621 and second joint fastener 622 is that the axle center pivots with articulated part 623.When two grabs 636 are moved downward to two perforates, 521 positions, the reseting elasticity of first Flexible Connector 633 of cause two connection rod set 63 makes two grabs 636 can stretch into two perforates, 521 interior also clips respectively backward in an angled top 523 (Figure 13) of two perforates 521, and this moment, fastener 6 promptly became locking condition shown in Figure 12 with respect to holder 5 by release the lock state exchange shown in Figure 9.
As Fig. 9, Figure 12 and shown in Figure 13, two connection rod set 63 first connecting rod 631 in the process that pivots can drive plate body 611 simultaneously and move down towards fastener 62 directions, make straight bottom 615 clips of button hole 614 of fastener 612 in positioning piece 51 bottom sides of holder 5, and second connecting rod 632 can push move on the fastener 62 make its button hole 626 straight bottom 627 clips in another keeper 51 bottom sides of holder 5, distinguish clips in the angled top 523 of two perforates 521 by two grabs 636, and button hole 614,626 straight bottom 615,627 difference clips make fastener 6 firmly radiator 41 to be fixed on the holder 5 in two keepers, 51 bottom sides.What deserves to be mentioned is that because the Design of length of first connecting rod 631 is long than second connecting rod 632, so connection rod set 63 more easily presses down, and the stroke that plate body 611 can move down is longer.
As Figure 13 and shown in Figure 14, because fastener 6 is become in the process of locking condition by the release the lock state exchange, the plate body 611 of button arm 61 can be to the bottom offset LAP, make the pressure section 613 of button arm 61 can be packed on the base plate 412 of radiator 41, and make base plate 412 closely sturdy in electronic component 31 upper surfaces, by this not have the gap between the base plate 412 of guaranteeing radiator 41 and the electronic component 31, to promote heat dissipation.
As Fig. 8, Figure 12, Figure 15 and shown in Figure 16, when desire is separated radiator 41 and radiator fan 42 with holder 5, the user applies a side force F2 respectively at first connecting rod 631 rear sides of two connection rod set 63, make two connection rod set 63 respectively towards arrow R3, the side pivots forward around second II in certain angle in opposite directions shown in the R4, this moment, first Flexible Connector 633 of two connection rod set 63 bent because of stressed, and first lamellar body 624 of first joint fastener 621 and second joint fastener 622 is that the axle center pivots with articulated part 623, when two grabs 636 break away from two perforates 521 respectively, two connection rod set 63 of fastener 6 are promptly because of first, second, the 3rd Flexible Connector 633,634,635 reseting elasticity returns back to release the lock state as shown in Figure 9, then the user is with button hole 614,626 break away from two keepers 51 respectively after, can simultaneously radiator 41 and radiator fan 42 be separated with holder 5.What specify is, the user is if more apply side force F2 near the place at the 3rd Flexible Connector 635 places at two first connecting rods, 631 rear sides, because of the long more relation of the arm of force, make that applying less side force F2 can operate two connection rod set, 63 pivots, wherein again with disclosed among Figure 15 apply side force F2 at two the 3rd Flexible Connectors, 635 places the time, can operate two connection rod set 63 the most effortlessly and pivot forward.
Since the user apply respectively downforce F1 (Fig. 9) the 3rd Flexible Connector 635 of two connection rod set 63 can make two connection rod set 63 towards each other near pivoting, when grab 636 moves to perforate 521 positions can because of the reseting elasticity clip of first Flexible Connector 633 in two perforates 521.When fastener 6 is become by release the lock state exchange shown in Figure 9 in the process of locking condition shown in Figure 12, the plate body 611 of button arm 61 because of the drive of two connection rod set 63 to the bottom offset LAP, make straight bottom 615 clips of button hole 614 in keeper 51 bottom sides of holder 5, and pressure section 613 (Figure 14) is packed in the base plate 412 of radiator 41, and makes base plate 412 closely sturdy in electronic component 31 (Figure 14) upper surface.The user force in equably two connection rod set 63 can drive the button arm 61 plate body 611 move down, with with grab 636 clips in two perforates 521, make the base plate 412 of radiator 41 closely contact with electronic component 31, by the configuration of two connection rod set 63, make fastener 6 in operation, can reach the labour-saving effect.Again, the user applies side force F2 can make two connection rod set 63 pivot forward in the 3rd pivot points P 3 of two connection rod set 63, and two grabs 636 can break away from two perforates 521, and therefore, fastener 6 is not only laborsaving and easy to operate in disassembly process.
On the other hand, first, second joint fastener 621,622 and two connection rod set 63 of the button arm 61 of present embodiment fastener 6, fastener 62 are one-body molded in the mode of punching press by metal material, and through after the bending step of multiple tracks, first lamellar body, the 624 mutual pivot joints of first joint fastener 621 and second joint fastener 622 are promptly finished the making of fastener 6 by articulated part 623, therefore the few and simple structure of composition number of components of fastener 6 can reduce the cost of making.In addition, fastener 6 is in the process of carrying out dismounting, and each inter-module can not produce friction, can avoid the fricative metal fragment of each assembly to fall on the circuit board 3.
Conclude above-mentionedly, the heat abstractor 400 of present embodiment by the design of fastener 6, makes radiator 42 and holder 5 in the process of carrying out dismounting, and is comparatively convenient and can reach the labour-saving effect in the operation.In addition, few and the simple structure of composition number of components of fastener 6, can reduce the cost on making, again, fastener 6 each inter-module in operating process can not produce friction, can avoid the fricative metal fragment of each assembly to fall to problem on the circuit board 3, so can reach the purpose of institute of the present invention demand really.
The above person of thought, it only is preferred embodiment of the present invention, when not limiting scope of the invention process with this, promptly the simple equivalent of being done according to claim of the present invention and invention description content generally changes and modifies, and all still belongs in the scope that patent of the present invention contains.

Claims (16)

1. the fastener of a heat abstractor comprises:
The button arm has the fastener and the plate body that lay respectively at two end opposite;
Fastener is located at interval at the plate body below of this button arm and relative with the position of this fastener; And
Two connection rod set, respectively this connection rod set is connected between this plate body and this fastener, and this two connection rod set lays respectively at two opposition sides of this plate body, this fastener, respectively this connection rod set has first Flexible Connector that is connected with this plate body, and second Flexible Connector that is connected with this fastener, this two connection rod set can be that the axle center pivots towards this fastener direction is close mutually in certain angle with this first, second Flexible Connector respectively, and this plate body of interlock moves down towards this fastener direction
Wherein, respectively this connection rod set has the grab that is positioned at this first, second Flexible Connector outside, respectively this connection rod set has the first connecting rod that an end is connected with this first Flexible Connector, the second connecting rod that an end is connected with this second Flexible Connector, and be connected in the 3rd Flexible Connector of this first, second connecting rod other end, be an angle of cut between this first connecting rod and this second connecting rod.
2. according to the fastener of the described heat abstractor of claim 1, wherein, this fastener is made in integrated mode.
3. according to the fastener of the described heat abstractor of claim 1, wherein, the length of this first connecting rod is greater than the length of this second connecting rod, so that respectively the stroke that this connection rod set is easy to press down and this plate body can move down is longer.
4. according to the fastener of the described heat abstractor of claim 1, wherein, this first connecting rod and this second connecting rod are microscler sheet respectively.
5. according to the fastener of the described heat abstractor of claim 1, wherein, this first, second, third Flexible Connector is the bending sheet respectively.
6. according to the fastener of the described heat abstractor of claim 1, wherein, this fastener is limited with first, reaches second vertical with this first, and this two connection rod set can be that the axle center is around this first close mutually pivot the in certain angle with this first, second Flexible Connector respectively.
7. according to the fastener of the described heat abstractor of claim 6, wherein, this fastener has first joint fastener that is connected with second Flexible Connector in this two connection rod set, and second joint fastener that is connected with another second Flexible Connector in this two connection rod set, this fastener also comprises the articulated part that is articulated between this first, second joint fastener, and this two connection rod set can pivot in certain angle around this second.
8. according to the fastener of the described heat abstractor of claim 7, wherein, this second joint fastener is inverted L shape and comprises first lamellar body, is formed at second lamellar body of this first lamellar body, one end, and being formed at button hole on this second lamellar body, this articulated part is engaged between first lamellar body of this first joint fastener and this second joint fastener.
9. heat abstractor, in order to the electronic component on the circuit board is dispelled the heat, this heat abstractor comprises:
Radiator;
Holder is installed on this circuit board and uses for the assembling of this radiator, and this holder comprises that two are positioned at the keeper of opposition side, and two perforates, and this two perforate lays respectively at two opposition sides of the positioning piece in this two keeper; And
Fastener comprises:
The button arm in order to compressing this radiator, and has fastener and the plate body that lays respectively at two end opposite, the keeper clamping mutually of this fastener and this holder;
Fastener, be located at interval at this button arm plate body below and with another keeper clamping mutually of this holder; And
Two connection rod set, respectively this connection rod set is connected between this plate body and this fastener, and this two connection rod set lays respectively at this plate body, two opposition sides of this fastener, respectively this connection rod set has first Flexible Connector that is connected with this plate body, and second Flexible Connector that is connected with this fastener, this two connection rod set can be respectively with this first, second Flexible Connector is that the axle center pivots towards this fastener direction is close mutually in certain angle, and this plate body of interlock moves down towards this fastener direction, make this two connection rod set difference clip in this two perforate of this holder
Wherein, respectively this connection rod set have be positioned at this first, second Flexible Connector outside in order to clip in the grab of this perforate respectively, respectively this connection rod set has the first connecting rod that an end is connected with this first Flexible Connector, the second connecting rod that an end is connected with this second Flexible Connector, and be connected in the 3rd Flexible Connector of this first, second connecting rod other end, be an angle of cut between this first connecting rod and this second connecting rod.
10. according to the described heat abstractor of claim 9, wherein, this fastener is made in integrated mode.
11. according to the described heat abstractor of claim 9, wherein, the length of this first connecting rod is greater than the length of this second connecting rod, so that respectively the stroke that this connection rod set is easy to press down and this plate body can move down is longer.
12. according to the described heat abstractor of claim 9, wherein, this first connecting rod and this second connecting rod are microscler sheet respectively.
13. according to the described heat abstractor of claim 9, wherein, this first, second, third Flexible Connector is the bending sheet respectively.
14. according to the described heat abstractor of claim 9, wherein, this fastener is limited with first, reaches second vertical with this first, and this two connection rod set can be that the axle center is around this first close mutually pivot the in certain angle with this first, second Flexible Connector respectively.
15. according to the described heat abstractor of claim 14, wherein, this fastener has first joint fastener that is connected with second Flexible Connector in this two connection rod set, and second joint fastener that is connected with another second Flexible Connector in this two connection rod set, this fastener also comprises the articulated part that is articulated between this first, second joint fastener, and this two connection rod set can pivot so that this two grab breaks away from this two perforate in certain angle around this second.
16. according to the described heat abstractor of claim 15, wherein, this second joint fastener is inverted L shape and comprises first lamellar body, is formed at second lamellar body of this first lamellar body, one end, and be formed on this second lamellar body in order to the button hole of the keeper clip of this holder, this articulated part is bonded between first lamellar body of this first joint fastener and this second joint fastener.
CN2007101291150A 2007-07-11 2007-07-11 Fastener and heat radiating device with the same Expired - Fee Related CN101346051B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2007101291150A CN101346051B (en) 2007-07-11 2007-07-11 Fastener and heat radiating device with the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2007101291150A CN101346051B (en) 2007-07-11 2007-07-11 Fastener and heat radiating device with the same

Publications (2)

Publication Number Publication Date
CN101346051A CN101346051A (en) 2009-01-14
CN101346051B true CN101346051B (en) 2011-01-19

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CN106354229B (en) * 2016-10-31 2017-12-05 东莞泓创五金制品有限公司 Vacuum chamber radiator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2431589Y (en) * 2000-08-14 2001-05-23 刘震宇 Fastening structure for CPU radiator
US6452801B1 (en) * 2001-04-17 2002-09-17 Foxconn Precision Components Co., Ltd. Heat sink clip with slidable locking bars
CN2569529Y (en) * 2002-09-03 2003-08-27 鸿富锦精密工业(深圳)有限公司 Heat radiator buckle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2431589Y (en) * 2000-08-14 2001-05-23 刘震宇 Fastening structure for CPU radiator
US6452801B1 (en) * 2001-04-17 2002-09-17 Foxconn Precision Components Co., Ltd. Heat sink clip with slidable locking bars
CN2569529Y (en) * 2002-09-03 2003-08-27 鸿富锦精密工业(深圳)有限公司 Heat radiator buckle

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