CN2325817Y

CN2325817Y - Fastener for fixing CPU heat radiator plate having arc shaped spring pad

Info

Publication number: CN2325817Y
Application number: CN 98201552
Authority: CN
Inventors: 蔡金福
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-02-27
Filing date: 1998-02-27
Publication date: 1999-06-23
Anticipated expiration: 2008-02-27

Abstract

The utility model relates to a fastener for fixing a CPU heat radiating plate having an arc-shaped and elastic pad, comprising a central arc-shaped and elastic pad which is formed in the center of a plate pressing part for elastically bunting and pressing a cooling plate, tripping handles which is arranged on a first fastening part in series. The tripping handles are obliquely and upward extended from the first end of the plate pressing part; moreover, the end section of the first fastening part is flexural extended in the first side direction to be a first fastening arm for fastening a cpu. A second fastening part is obliquely extended downward from the plate pressing part; moreover, the end section of the second fastening part is formed into a second fastening arm in the first side direction for fastening the cpu. When the first and the second fastening arms are fastened with the cpu, the elastic pad is elastically compressed to prevent the cooling plate from sliding.

Description

The central processing unit heat sink attachment fastener that contains arch arc elasticity compressing tablet

The utility model relates to a kind of central processing unit heat sink stationary installation, particularly a kind of central processing unit heat sink attachment fastener that contains arch arc elasticity compressing tablet.

Because computer technology makes rapid progress at present, no matter on the function or carry out on the efficient, all stress superpower, ultrafast, drill the Pentium II central processing unit that is developed by Inter company to today from early stage 286 computers always, not only make and use computer on human daily life and the workflow all everywhere and rely on computer, but central processing unit is after continuous one section execution computing, just can produce high heat, if refuse in good time cooling, will the treatment effect of this central processing unit be greatly affected, even the danger of burning is arranged, therefore, for giving in good time heat radiation, present cooling measure is consulted shown in Figure 1, be can be by a plurality of heat sink attachment fastener A, one heat sink H is held in the side of a central processing unit C, and outside heat sink H, also can installs cooling fan additional, to reach the effect of cooling; And attachment fastener A is by a metallic plate punching moulding, contain a central pressing plate A1 of portion, and two ends that certainly should the A1 of pressing plate portion of central authorities connect respectively and stretch a button arm A2, but make the button hole C1 of two this central processing unit of button arm A2 buckle C, and by the A1 of this pressing plate portion of central authorities with the urgent side of heat sink H at central processing unit C, the attachment fastener A that is disclosed at present has following shortcoming: 1, because the central pressing plate A1 of portion of attachment fastener A is the sheet metal part A1 on a plane, only detain the elastic force that arm A2 is produced by two ends, it is not enough that urgent this heat sink H just seems, make the heat sink H central processing unit C that can not recline tightly, and the phenomenon of slippage takes place; 2, when need are disassembled heat sink H, because of there is no, this heat sink attachment fastener A provides a suitable point of application, so must be with an instrument T such as a bottle opener, stretch among the hole A3 of an end button arm A2, with the button arm A2 perk of this side, triped, the operation of disassembling is very bothered.

In view of this this creator is studied innovation, develops the central processing unit heat sink attachment fastener that this creation contains arch arc elasticity compressing tablet finally.

The purpose of this utility model is to provide a kind of central processing unit heat sink attachment fastener that contains arch arc elasticity compressing tablet, to detain operatively buckle central processing unit of arm by its first and second, elastic compression should central authorities be encircleed the arc elasticity compressing tablet, abut in a side of this central processing unit with urgent this heat sink flexibly, stop this heat sink slide displacement.

For achieving the above object, the utility model is taked following technical scheme:

The utility model contains the central processing unit heat sink attachment fastener of arch arc elasticity compressing tablet, comprise a pressing plate portion and a button arm, a described pressing plate portion, its central authorities be lengthways towards first side of this attachment fastener at least punching press form central authorities' arch arc elasticity compressing tablet, to lean on a heat sink; One first button portion is connected with the handle of triping, first end extends upward from pressing plate portion, and make first side direction crooked extend of the first button portion latter end towards this attachment fastener, define and form one first button arm, and make the tail end of this first button arm be bent to form a hook portion, with a corresponding button hole of fastener central processing unit; And one second button portion, second end from pressing plate portion extends downwards, and make first side direction crooked extend of the latter end of the second button portion towards attachment fastener, define and form one second button arm, and make the tail end of this second button arm be bent to form a hook portion, with a corresponding button hole of fastener central processing unit, behind this central processing unit of the stable fastening of first and second button arm, flexibly compress this central authorities' arch arc elasticity compressing tablet, abut in a side of this central processing unit with urgent this heat sink.

Above-mentioned purpose of the present utility model also can take following technical measures further to realize:

The utility model contains the central processing unit heat sink attachment fastener of arch arc elasticity compressing tablet, the both sides of the described first button portion are arranged with a depression respectively and adorn the handle of triping with pivot, this handle of triping comprises one and supplies the user to stir the board of stirring of operation, and one the interlock board stir from this that board one is crooked extends, and run through a trepanning in the interlock board, and the both sides depression that makes this first button portion respectively pivot be enclosed within the trepanning relative two inboard peritremes of interlock board, and the transom piece edge of this interlock board is stirred the first button arm that board is operatively upwards stirred this first button portion for this, the first button arm of the described first button portion is to run through a trepanning, with the pivot cover handle of triping, this handle of triping comprises stirs board, this bottom one of stirring board connects stretches an interlock board, and the both sides of this interlock board are arranged with a cover cave respectively, be enclosed within relative two inboard peritremes of this trepanning with pivot operatively, and make this interlock board partially moving this first button arm that can make progress, the described handle of triping contains stirs board, and stir the crooked integratedly interlock board that extends in bottom of board at this, be connected on this first button arm with cross-over connection, with operatively upwards moving partially this first button arm, the described handle of triping is a gooseneck shape and is connected with integratedly between this first button portion and pressing plate portion, and the top that makes this handle of triping is higher than the first button arm level height of this first button portion, the described handle of triping extends upward integratedly from the both sides of the first button arm respectively, with this first button arm that is upturned in linkage, the interlock board transom piece edge of the described handle of the triping cave that sets to the concave, make this cave identical with the cover cave of interlock board, form an elastic arm to define respectively in the both sides of this interlock board, the downward projection one riveting post of described interlock board is arranged with a depression with the prominent teat of establishing of this first button arm that coincide accordingly in addition at least to rivet the first button arm in this interlock board bottom.

Embodiment of the present utility model is described in detail as follows through accompanying drawing:

Fig. 1 is a floor map of commonly using heat sink attachment fastener structure

Fig. 2 is the STRUCTURE DECOMPOSITION synoptic diagram of the utility model embodiment

Fig. 3 is the unitized construction schematic perspective view of the utility model embodiment

To be the utility model embodiment be held in synoptic diagram on the central processing unit with heat sink to Fig. 4

Fig. 5 is from the synoptic diagram with the operation of triping embodiment illustrated in fig. 4

Fig. 6 is the STRUCTURE DECOMPOSITION synoptic diagram of the utility model second embodiment

Fig. 7 is the STRUCTURE DECOMPOSITION synoptic diagram of the utility model the 3rd embodiment

Fig. 8 is the unitized construction schematic perspective view of the 3rd embodiment shown in Figure 7

Fig. 9 is that the utility model the 4th is implemented illustration

Figure 10 is a 10-10 direction cross-sectional schematic shown in Figure 9

Figure 11 is that the utility model the 5th is implemented illustration

Figure 12 is that the utility model the 6th is implemented illustration

Consult shown in Fig. 2 to 12, the utility model is relevant a kind of central processing unit heat sink attachment fastener 100 that contains central authorities' arch arc elasticity compressing tablet, comprise a pressing plate portion 1, its central authorities be lengthways towards the first side F of this attachment fastener 100 at least punching press form central authorities' arch arc elasticity compressing tablet 11, to lean on the substrate H1 of a heat sink H; One first button portion 2 is connected with the handle of triping, first end from pressing plate portion 1 extends upward, and make the latter end of the first button portion 2 extend towards the first side F direction of this attachment fastener 100 is crooked, define and form one first button arm 21, and make the tail end of this first button arm be bent to form a hook portion, with the corresponding button hole C1 of fastener central processing unit C; And one second button portion 3, second end from pressing plate portion 1 extends downwards, and make the latter end of the second button portion 3 extend towards the first side F direction of attachment fastener 100 is crooked, define and form one second button arm 31, and make the tail end of this second button arm be bent to form a hook portion, corresponding button hole C1 with fastener central processing unit C, at first and

second button arm

21,31 flexibly behind this central processing unit of fastener, flexibly compress this central authorities' arch arc elasticity compressing tablet 11, abut in the side of this central processing unit C with urgent this heat sink H firmly, stop this heat sink H transitional slide.

Tail end of above-mentioned each first and

second button arm

21,31 is relatively crooked, forms a hook portion 211,311 respectively, with each corresponding button hole C1 of this central processing unit of fastener C, and this creation of shape of each hook portion 211,311 and will not limiting.

Consult Fig. 2 to shown in Figure 5, attachment fastener 100 of the present utility model, wherein the both sides of the first button portion 2 set to the concave a depression 22 respectively to articulate the handle 4 of triping, this handle 4 of triping comprises one and stirs board 41 for what the user stirred operation, and one interlock board 42 extend towards a side one is crooked from this bottom of stirring board 41, and in interlock board 42, run through a trepanning 421, to be set on outside this first button portion 2, and the both sides depression 22 that makes this first button portion 2 respectively pivot be enclosed within the trepanning 421 relative two inboard peritremes of interlock board 42, make then trip handle 4 can by with the first button portion, 2 pivot cover places be that fulcrum is operatively moving partially, make the interlock board 42 transom piece edge 420 can be this stir board 41 operatively upwards stir this first button portion first the button arm 21, trip with button hole C1 with central processing unit C.

Consult shown in Figure 4, when attachment fastener 100 of the present utility model, with first of pressing plate portion 1 two ends, two

button portions

2,3 first, two

button arms

21,31 when fastening with central processing unit C elasticity, because whole attachment fastener 100 is oppressed towards central processing unit C direction, make the former central authorities' arch arc elasticity compressing tablet 11 of slick and sly arch cambered surface that is by local elasticity's ground compressing distortion, and be close on the substrate H1 of heat sink H, because the circular arc camber of central authorities arches arc elasticity compressing tablet 11 when pressurized not is shown in imaginary line, with the local elasticity's distortion behind the pressurized, the elastic reactance that is produced is very big, can stably heat sink H be oppressed tightly on central processing unit C, do not come off and can not slide, become certain fastener; As shown in Figure 5, when user's desire unloads heat sink H, can stir board 41 towards what the R direction was stirred the handle 4 of triping, and the upwards operatively moving partially first button arm 21 of the transom piece edge 420 that makes interlock board 42, when the moment (shown in solid line) that first hook portion 211 of detaining arm 21 breaks away from button hole C1, this was central authorities' arch arc elasticity compressing tablet 11 of elastic compression originally, it is the elasticity involution, outwards flick shown in the figure imaginary line and be, and the first button arm, 21 button hole C1 automatic and central processing unit C are triped, the user can take off this attachment fastener 100 smoothly and unload heat sink H on this central processing unit C, because installation of the present utility model and dismantle neither other instrument of utilization that needs, as bottle opener, so operation is very simple and easy.

Consult shown in Figure 6, the handle 4 of triping of the present utility model ', can modify from the interlock board shown in Figure 2 42 transom piece edge 420 cave 420a that sets to the concave, make cave 420a communicate with the cover cave 421 of interlock board 42, make to define respectively and form an elastic arm in the both sides of this interlock board 42, with when assembling, this handle 4 of triping ' interlock board 42 can be strutted towards two-side elastic by the first button portion 2 is little, the first both sides depression 22 of buckleing portion is overlapped in the cover cave 421 that makes interlock board 42 successfully pivot, finishes assembly working fast.

Consult Fig. 7, shown in 8, the utility model first button portion 2 is on the first button arm 21, can run through a trepanning 212 with the pivot cover one handle 4a that trips with modifying, this handle 4a that trips contains and stirs board 41a, and even stretch an interlock board 42a in this bottom one of stirring board 41a, the both sides of this interlock board 42a are arranged with a cover cave 421a respectively, in the trepanning 212 that operatively stretches into the first button arm 21, and the relative two inboard peritremes that cave 421a pivot is enclosed within trepanning 212 are respectively overlapped in order rotatably, it is moving partially that the handle 4a that trips can be detained in the arm 21 first, and operationally arm 21 is detained in the upwards moving partially perk first of order interlock board 41a.

Consult shown in Fig. 9,10, the utility model can modify rivet outward at the first button arm 21 of the first button portion 2, Chinese toon connects or weld the handle 4b that trips, this handle 4b that trips contains and stirs board 41b, stirs this handle 4b that trips for user's application of force; An and interlock board 42b, stir the crooked extension in board 41b bottom from this integratedly, be connected on this first button arm 21 with cross-over connection, when the user is stirring this with the R direction and is stirring board 41b, this interlock board 42b perk in linkage first button arm 21 that can make progress, the downward projection one riveting post 421b of above-mentioned interlock board 42b, to pass a perforation 213 of this first button arm 21, to rivet mutually with the first button arm 21, at least be arranged with a depression 422b or a teat in this interlock board 42b bottom in addition, with these first button arm, 21 prominent each teat 214 or depressions of establishing that coincide accordingly, rotate by itself and this first button arm, 21 riveted centers to stop the handle 4b that trips.

Consult shown in Figure 11, it is one-body molded that attachment fastener of the present utility model also can be modified ground, 1 one is even stretched the handle 4c that trips in this first button portion 2 and pressing plate portion, this handle 4c that trips is a gooseneck shape, and its top is higher than the first button arm, 21 level heights of this first button portion 2, so that stirring the first button arm 21 of this first button portion that can littlely be upturned when this trips handle 4c towards the R direction.

Consult shown in Figure 12, the utility model also can modify radially bend integratedly respectively in the both sides of the first button arm 21 and extend the handle 4d that trips, when the R direction was stirred this and triped handle 4d, the hook portion 211 of the first button arm 21 that can be upturned in linkage was with the operation of triping for the user.

The utility model handle of respectively triping shown in Fig. 6,7,12, also can dash at appropriate location and establish a reinforced ribs 43, form a reinforced structure, to increase the intensity at this place.

The utlity model has following characteristics and advantage:

1, the central authorities at attachment fastener form an arch arc elasticity compressing tablet, but firmly roof pressure should for the utmost point Heat sink abuts on the central processing unit, can not produce slippage, obscission; 2, structure Simply, install, do not need when dismantling any instrument, very fast and easy; 3, provide the application of force The handle of triping making the operation of triping more convenient.

The structure that utility model discloses, shape can not disobeyed spirit of the present utility model and model Modified application under the farmland, this creation is not limited.

Claims

1, a kind of central processing unit heat sink attachment fastener that contains arch arc elasticity compressing tablet, comprise a pressing plate portion and a button arm, it is characterized in that, a described pressing plate portion, its central authorities be lengthways towards first side of this attachment fastener at least punching press form central authorities' arch arc elasticity compressing tablet, to lean on a heat sink; One first button portion is connected with the handle of triping, first end extends upward from pressing plate portion, and make first side direction crooked extend of the latter end of the first button portion towards this attachment fastener, define and form one first button arm, and make the tail end of this first button arm be bent to form a hook portion, with a corresponding button hole of fastener central processing unit; And one second button portion, second end extends downwards from pressing plate portion, and makes first side direction crooked extend of the second button portion latter end towards attachment fastener, defines and forms one second button arm, and make the tail end of this second button arm be bent to form a hook portion, with a corresponding button hole of fastener central processing unit.

2, the central processing unit heat sink attachment fastener that contains arch arc elasticity compressing tablet according to claim 1, it is characterized in that, the both sides of the described first button portion are arranged with a depression respectively and adorn the handle of triping with pivot, this handle of triping comprises one and supplies the user to stir the board of stirring of operation, and one the interlock board stir from this that board one is crooked extends, and run through a trepanning in the interlock board, and the both sides depression that makes this first button portion respectively pivot be enclosed within the trepanning relative two inboard peritremes of interlock board, and the transom piece edge of this interlock board is stirred board for this and is operatively upwards stirred first of this first button portion and detain arm.

3, the central processing unit heat sink attachment fastener that contains arch arc elasticity compressing tablet according to claim 1, it is characterized in that, the first button arm of the described first button portion is to run through a trepanning, with the pivot cover handle of triping, this handle of triping comprises stirs board, and this bottom one of stirring board connects stretches an interlock board, and the both sides of this interlock board are arranged with a cover cave respectively, be enclosed within relative two inboard peritremes of this trepanning with pivot operatively, and make this interlock board moving partially this first button arm that can make progress.

4, the central processing unit heat sink attachment fastener that contains arch arc elasticity compressing tablet according to claim 1, it is characterized in that, the described handle of triping contains stirs board, and stir the crooked integratedly interlock board that extends in bottom of board at this, be connected on this first button arm with cross-over connection, with operatively upwards moving partially this first button arm.

5, the central processing unit heat sink attachment fastener that contains arch arc elasticity compressing tablet according to claim 1, it is characterized in that, the described handle of triping is a gooseneck shape and is connected with integratedly between this first button portion and pressing plate portion, and makes the top of this handle of triping be higher than the first button arm level height of this first button portion.

6, the central processing unit heat sink attachment fastener that contains arch arc elasticity compressing tablet according to claim 1 is characterized in that, the described handle of triping extends upward integratedly from the both sides of the first button arm respectively, with this first button arm that is upturned in linkage.

7, the central processing unit heat sink attachment fastener that contains arch arc elasticity compressing tablet according to claim 2, it is characterized in that, the interlock board transom piece edge of the described handle of the triping cave that sets to the concave, make this cave identical, form an elastic arm to define respectively in the both sides of this interlock board with the cover cave of interlock board.

8, the central processing unit heat sink attachment fastener that contains arch arc elasticity compressing tablet according to claim 4, it is characterized in that, the downward projection one riveting post of described interlock board is arranged with a depression with the prominent teat of establishing of this first button arm that coincide accordingly in addition at least to rivet the first button arm in this interlock board bottom.