CN2370470Y - Radiator clamp for central processing unit cassette - Google Patents

Abstract

The utility model relates to a radiator fastener for a central processing unit cassette, which comprises a first fastener body and a second fastener body. The first fastener body has a connecting rod having an end cap and a head in an inverted cone shape; the connection of the head and the connecting rod is a flute structure for the embedding of the second fastener body. The second fastener body approximately takes an 'I' shape, comprising two fastener arm having identical forms and a connecting portion used for linking two fastener arms. The connecting portion is a flat-plate body, both ends of which are respectively connected with first resist support portions of the two fastener arms; the first resist support portion and the connecting portion are positioned on the same flat surface; the first resist support portion and the connecting portion can be simultaneously resisted and supported on the bottom surface of the cassette of the central processing unit.

Description

Central processing unit card casket fastener of heat radiator

The utility model is relevant a kind of central processing unit card casket fastener of heat radiator, refers in particular to a kind of fastener that heat abstractor can be fixed on central processing unit of new generation (CPU) the card casket.

As everyone knows, electronic product development now is very fast.The framework of central processing unit card casket, heat abstractor and the fastener in last generation can be referring to Fig. 1, and it is to be made of circuit board 1, CPU (be welded on the circuit board 1, figure does not show), casket shell 2, heat-conducting plate 3, heat abstractor 4 and fastener 5.Wherein CPU is close to heat-conducting plate 3, and fastener 5 then is anchored on heat abstractor 4 on the heat-conducting plate 3, conducts heat to heat-conducting plate 3 so that heat abstractor 4 can in time be dispersed CPU, guarantees that CPU can work smoothly.But the heat that this CPU produced is to pass to heat-conducting plate 3 earlier, sheds after heat-conducting plate 3 is passed to heat abstractor 4, owing to reducing radiating effect in every adjacent existence that has space or other media between the two again.Moreover heat-conducting plate 3 is generally aluminum alloy materials, can increase technology and cost, and also can cause overall weight to increase.In view of this, the new central processing unit card casket of releasing has been removed heat-conducting plate, yet this makes that undoubtedly existing fastener is not competent.Therefore, how to provide a kind of convenient and firm fastener, central processing unit card casket of new generation and heat abstractor etc. can be combined into one, real is problem demanding prompt solution.

The purpose of this utility model is to provide a kind of central processing unit card casket fastener of heat radiator, by the design of this fastener, can be easily heat abstractor and the central processing unit card casket of heat-conducting plate of not having firmly be combined into one.

The utility model central processing unit card casket fastener of heat radiator comprises first button and second button.The connecting rod and one that this first button has a band edge cap is the head of back taper, connecting rod is a stepped body of rod, the part that it links to each other with end cap is a build-in portion, the diameter of build-in portion approximates the aperture in heat abstractor pedestal build-in hole greatly, so that cooperate with the build-in hole and make first button can keep good vertical movement.Connecting place at head and connecting rod has a chase structure, and it has less diameter, uses for the second button inlay card.This second button roughly is " I " font, comprise two-phase with the buckle arm and of shape in order to link the connecting portion of this two buckles arm.Connecting portion is a platysome, further vertically extends push pedal parallel to each other in the same way in its both side edges, in order to as the application of force foundation that promotes second button.The two ends of connecting portion are connected with first butting section of two buckle arms respectively, and first butting section and connecting portion are in the same plane, can be resisted against the bottom surface of central processing unit card casket with connecting portion simultaneously, to obtain the adhesion of assembling.One end of first butting section is extended with undulatory first elastic and second a slightly curved butting section successively, and the arc bending place of second butting section and first butting section be copline roughly.The other end of first butting section is extended with undulatory second elastic and the 3rd a slightly curved butting section successively, the arc bending place of the 3rd butting section also with first butting section copline roughly.

Compared with prior art, the utlity model has the remarkable result that can heat abstractor is convenient, firmly be assembled on the central processing unit card casket of new generation.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the isometric exploded view of existing central processing unit card casket, heat abstractor and fastener.

Fig. 2 is the isometric exploded view of the utility model central processing unit card casket with fastener of heat radiator, heat abstractor and central processing unit card casket.

Fig. 3 is the three-dimensional zoomed-in view of the utility model central processing unit card casket with fastener of heat radiator second another angle of button.

Fig. 4 is the utility model central processing unit card casket first button of fastener of heat radiator and combination action synoptic diagram of second button.

Seeing also Fig. 2, is the isometric exploded view of the utility model central processing unit card casket with fastener of heat radiator, heat abstractor and central processing unit card casket.This central processing unit card casket 10 comprises a housing 12 and a circuit board 17, and circuit board 17 is the tabular body of rectangle, is provided with central processing unit 19 in its zone line weldering, and near four corners of central processing unit 19 and offer four perforation 21.Housing 12 offers guide hole 16 at zone line and the position of corresponding perforation 21 is provided with four cylinders 14 on the cylinder 14, use for first button 40 and wear (describing in detail after a while).In addition, circuit board 17 offers block button hole 18 respectively in two ora terminalis zones, can block mutually with the corresponding grab on the housing 12 and join, and form central processing unit card casket 10 of new generation.

Heat abstractor 30 has a pedestal 32 and several and extends heat radiator 34 on the pedestal 32, and heat radiator 34 is formed with twice groove 36 in the appropriate location when arranging.Pedestal 32 can wear (describing in detail after a while) for first button 40 in groove 36 and on the position corresponding with circuit board 17 perforation 21, offer build-in hole 38 respectively.

The connecting rod 44 and one that first button 40 has a band edge cap is the head 46 of back taper, connecting rod 44 is a stepped body of rod, what it linked to each other with end cap partly is build-in portion 45, the diameter of build-in portion 45 approximates the aperture in heat abstractor 30 pedestals 32 build-in holes 38 greatly, to cooperate with build-in hole 38 and to make first button 40 can keep good vertical movement.Connecting place at head 46 and connecting rod 44 is formed with a chase 48, and it has less diameter, uses for second button, 50 inlay cards (describing in detail after a while).

Please consult Fig. 3 together, second button 50 roughly is " I " font, comprises two identical shaped buckle arms 52 and the connecting portion 66 in order to link two buckle arms 52.Connecting portion 66 is a platysome, further vertically extends push pedal parallel to each other 68 in the same way in its both side edges, with as the application of force foundation that promotes second button 50.The two ends of connecting portion 66 are to be connected with first butting section 54 of these two buckle arms 52 respectively, first butting section 54 is in the same plane with connecting portion 66, in order to being resisted against the bottom surface of central processing unit card casket 10 simultaneously with connecting portion 66, and as rely on (the describing in detail after a while) that is assembled power.

The arc bending place that one end of first butting section 54 is extended with undulatory first elastic 56 and roughly curved 58, the second butting sections 58, second butting section successively is and first butting section 54 copline roughly.During assembly, the arc bending place of second butting section 58 and first butting section 54 all are resisted against the bottom surface of central processing unit card casket 10, and with the steadiness of further reinforcement entire combination, corrugated first elastic 56 then is formed with one first groove 55 when extending.The width that offers first groove, 62, the first grooves 62 of a strip on first elastic 56 and second butting section 58 approximates the diameter of first button, 40 chases 48 greatly, with the chase 48 of first button 40 inlay card mutually.One end of first groove 62 is that circle first through hole 64, the first through holes 64 with larger aperture are to be positioned on second butting section 58, uses the head 46 for first button 40 to wear.The other end of first groove 62 ends in first groove 55 of first elastic 56, so that when assembling is finished and chase 48 inlay cards of first button 40 (after a while describe in detail).

The arc bending place that the other end of first butting section 54 is extended with undulatory second elastic 59 and roughly curved 61, the three butting sections 61, the 3rd butting section successively is and first butting section 54 copline roughly.During assembly, the arc bending place of the arc bending place of the 3rd butting section 61, second butting section 58 and first butting section 54 all are resisted against the bottom surface of central processing unit card casket 10, with the steadiness of common reinforcement entire combination, corrugated second elastic 59 then is formed with one second groove 57 when extending.The width that offers second groove, 63, the second grooves 63 of a strip on second elastic 59 and first butting section 54 also approximates the diameter of first button, 40 chases 48 greatly, in order to the chase 48 of first button 40 inlay card mutually.One end of second groove 63 is circle second through hole 65 with larger aperture, and second through hole 65 is to be positioned on first butting section 54, uses the head 46 for first button 40 to wear.The other end of second groove 63 ends in second groove 57 of second elastic 59, so that when assembling is finished and chase 48 inlay cards of first button 40 (after a while describe in detail).

Now please together consult Fig. 4, during assembling, earlier four first buttons 40 are passed the build-in hole 38 on the heat abstractor 30, the build-in portion 45 of first button 40 is suitably cooperated with build-in hole 38.Then, the head 46 of first button 40 is passed the perforation 21 of circuit board 17, guide hole 16 and first through hole 64 on second button 50 and second through hole 65 of housing 12 successively, and the chase 48 of first button 40 is positioned at first groove 62 and second groove 63 of second button 50 just at this moment.At last, the push pedal 68 that forces in second button 50 makes second button 50 move along the arrow A direction, because the diameter of the chase 48 of first button 40, approximate first groove 62 of second button 50 and the width of second groove 63 greatly, cooperate by these interstructural sizes, the head 46 of first button 40 can slide on the buckle arm 52 of second button 50 swimmingly, move to the other end from circle first through hole 64 (second through hole 65) of first groove 62 (second groove a 63) end, and last depression is in first groove 55 (second groove 57) of buckle arm 52.The position of buckle arm 52 grooves 55,57 is against 61 bottom surfaces away from central processing unit card casket 10 than first butting section 54, second butting section 58 and the 3rd, therefore, when the head 46 of first button 40 when groove 62,63 moves to groove 55,57 positions, head 46 is to apply a compressing power on buckle arm 52, and should block casket 10 and heat abstractor 30 combines securely.

Because the head 46 of the utility model first button 40 is that depression is in first groove 55 and second groove 57 of buckle arm 52 at last, add structures such as roughly coplanar connecting portion 66, first butting section 54, second butting section 58 and the 3rd butting section 61, and first elastic 56 of buckle arm 52 and second elastic 59 have suitable elastic force, therefore can firmly detain effectively and hold heat abstractor 30 and central processing unit card casket 10.Moreover the size that the chase 48 by first button 40 and first groove 62 of second button 50 and second groove are 63 cooperates, and the head 46 of first button 40 can slide on the buckle arm 52 of second button 50 swimmingly, so overall package is quite convenient.

Claims (10)

1. a central processing unit card casket fastener of heat radiator comprises at least one first button and one second button, it is characterized in that: first button has the connecting link and a head of a band edge cap, and the diameter of head is greater than the diameter of head and connecting link connecting place; Second button has at least one buckle arm, offer the groove of a strip on the buckle arm, the width of groove approximates the diameter of the first button head portion and connecting rod connecting place greatly, and an end of groove is the manhole with larger aperture, uses the head for first button to wear.

2. central processing unit card casket fastener of heat radiator as claimed in claim 1 is characterized in that first button is formed with a chase at the connecting place of head and connecting rod.

3. central processing unit card casket fastener of heat radiator as claimed in claim 1 or 2 is characterized in that second button roughly is " I " font, comprises that two identical shaped buckle arms and one are in order to link the connecting portion of these two buckle arms.

4. central processing unit card casket fastener of heat radiator as claimed in claim 3 is characterized in that connecting portion is a platysome, and further vertically extends push pedal parallel to each other in the same way in its both side edges.

5. central processing unit card casket fastener of heat radiator as claimed in claim 3 is characterized in that connecting portion is a platysome, and its two ends are to be connected with first butting section of these two buckle arms respectively, and first butting section and connecting portion are in the same plane.

6. central processing unit card casket fastener of heat radiator as claimed in claim 5, an end that it is characterized in that first butting section is extended with a undulatory elastic and second a slightly curved butting section successively, and the arc bending place of second butting section is and first butting section copline roughly.

7. central processing unit card casket fastener of heat radiator as claimed in claim 6 is characterized in that the strip groove is formed on the elastic and second butting section.

8. central processing unit card casket fastener of heat radiator as claimed in claim 7, it is characterized in that elastic is formed with a groove when extending, and the manhole that is positioned at groove one end is formed on second butting section, and the other end of groove then ends in the groove of elastic.

9. central processing unit card casket fastener of heat radiator as claimed in claim 6 is characterized in that the strip groove is to be formed on first butting section and the elastic.

10. central processing unit card casket fastener of heat radiator as claimed in claim 9, it is characterized in that elastic is formed with a groove when extending, and the manhole that is positioned at groove one end is formed on first butting section, and the other end of groove then ends in the groove of elastic.

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