CN2245784Y

CN2245784Y - Simple clasping device for computer central processing unit radiating fin

Info

Publication number: CN2245784Y
Application number: CN 95213561
Authority: CN
Inventors: 林春生
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-06-23
Filing date: 1995-06-23
Publication date: 1997-01-22
Anticipated expiration: 2005-06-23

Abstract

The utility model relates to a fastening device of a heat radiating fin in the technology of heat exchange, composed of a metallic pressing plate and a metallic fastened plate. Both sides of the metallic pressing plate are tilted with angles, and therefore, the metallic pressing plate is elastic. An opening is arranged on one side edge of the metallic pressing plate; the opening serves as a barb which is used for hooking a ZIF foot base; a positioning groove is arranged on the other side edge of the metallic pressing plate. The metallic fastened plate is provided with a plane at the top end; grooves are respectively arranged on both sides of the metallic fastened plate to be combined with the positioning groove of the metallic pressing plate. The bottom end of the metallic fastened plate is provided with an opening for hooking the barb on the other side of the ZIF foot base. The cooling plate of the utility model is tightly combined with a CPU. The utility model has the advantages of good heat radiating effect and convenient assembly.

Description

The simple and easy buckling device of computer cpu heat radiator

The utility model relates to a kind of heat radiator buckling device in the hot swapping, refers in particular to a kind of device that utilizes metal crimp making sheet and buckle plywood to constitute.

Usually be applied to the buckling device of zero insertion force runners ZIF, exploded view as shown in Figure 1, inwardly form pressure at framework (1) inner edge on every side and put plate (11), the left and right sides extends upward fastening piece (12), the both sides, front and back then extend upward plate washer (13), the end of this fastening piece (12) forms barb (121), and during assembling, framework (1) must make up in the mode that fastening piece (12) make progress; When fastening, framework (1) is between ZIF runners (2) and central processor CPU (3), this CPU (3) shoulder on every side is to be pressed on the set pressure of framework (1) to put on the plate (11), when CPU places ZIF runners (2), get final product fixed frame (1) between, again heat sink (4) is snapped in toward CPU (3) surface, make the barb (121) of framework (1) be fastened on two of heat sink (4), therefore, the tired lock of the action of its assembling makes the personnel that seldom use not know how to assemble; In addition, this framework (1) is the glue goods, has no benefit for radiating effect, and the high heat capacity that CPU produces easily makes it rotten and fragile, and making between heat radiator and CPU can't fluid-tight engagement, influences the radiating effect that it fastens effect and CPU.

The purpose of this utility model is to propose a kind of simple and easy buckling device of being made up of metal crimp making sheet and buckle plywood of heat radiator, it not only has heat radiator and engages with CPU closely, the characteristics of good heat dissipation effect, and assembling is very easy, thus solved the existing in prior technology problem.

The technical scheme that the utility model adopted is that it mainly is made up of metal crimp making sheet and buckle plywood.The both sides of this metal crimp making sheet are to be inclined upwardly an angle and to have elastic force, appropriate position at the one side board, utilize the mode of punching press to be formed with an opening, the top of this opening is also extended a sheet metal downwards, another side of this metal crimp making sheet then is provided with locating slot, this locating slot offers a groove to metal crimp making sheet centre, the end of this groove is that formation one is circular-arc, utilize circular arc to transmit the principle of strength, when the tie insert sheet inserts locating slot, provide an elastic-restoring force to make its reinstatement and can not be out of shape; The top of this buckle plywood is provided with a plane, with the point of application as downward fastening, and this plane is provided with a circular hole, as the point of application that inserts as the aid of sharp shaped materials such as awl, the both sides of this buckle plywood respectively are provided with a groove, being combined in the locating slot of metal crimp making sheet, the bottom is provided with an opening hooking the ditch that falls of ZIF runners opposite side, and the top of this opening and extend a sheet metal downwards; During device, be matched with a kind of heat sink that is provided with no fin zone, this buckle plywood promptly utilizes this zone, is across the biside plate of heat sink and is fastened on the lateral sulcus of ZIF runners.

Advantage of the present utility model is: one, it is made up of metal crimp making sheet and buckle plywood, utilize the formed elastic force in both sides of metal crimp making sheet, and metal crimp making sheet and the set opening of buckle plywood, hook the set barb of ZIF runners, heat radiator and CPU energy fluid-tight engagement reach the effect of heat radiation and easily assembled purpose; Two, be provided with a no fin zone in the appropriate location of heat sink, utilize the both sides of this regional cross for the buckle plywood, and be fastened on the barb of ZIF runners in heat sink, therefore, no matter the height of heat radiator all can be suitable for; Three, the buckle plywood also can be as the auxiliary heat dissipation plate, to strengthen the radiating effect of CPU except that having fixing function; Four, at the locating slot of metal crimp making sheet one side, offer a groove to metal crimp making sheet centre, the end of this groove is that formation one is circular-arc, utilize the principle of circular-arc transmission strength, so that elastic-restoring force to be provided, when making the tie insert sheet insert locating slot, to be able to reinstatement and can not to be out of shape.Therefore, the utlity model has practicality.

Fig. 1 is applied to the exploded view of ZIF runners for existing buckling device.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is a constitutional diagram of the present utility model.

Fig. 4 is a side view of the present utility model.

Further specify a preferred embodiment of the present utility model in conjunction with above-mentioned each accompanying drawing now.The utility model is made up of metal crimp making sheet (5) and buckle plywood (6); as shown in Figure 2; the both sides of this metal crimp making sheet (5) are to be inclined upwardly an angle and to have elastic force; appropriate position in its side plate (51); utilize the mode of punching press to be formed with an opening (52); as hooking the set barb (21) of ZIF runners (2); a sheet metal (53) is also stretched out to the lower edge in the top of this opening (52); this sheet metal (53) is to use as the barb (21) of protection ZIF runners (2); it can not ruptured; another side of this metal crimp making sheet (5) then is provided with locating slot (54); this locating slot (54) offers a groove (55) to metal crimp making sheet (5) centre; the end of this groove (55) is to form one circular-arc (551); utilize circular arc to transmit the principle of strength; when the tie insert sheet inserts locating slot (54), an elastic-restoring force is provided, make metal crimp making sheet (5) reinstatement and can not be out of shape.

The top of this buckle plywood (6) is provided with a plane (61); with the point of application as downward fastening; and this plane (61) are provided with a circular hole (62); as the point of application that inserts as the aid of sharp shaped materials such as awl; the both sides of this buckle plywood (6) respectively are provided with a groove (63); with the locating slot (54) that is incorporated into metal crimp making sheet (5); the bottom is provided with an opening (64); also as hooking the set opposite side barb (21) of ZIF runners (2); a sheet metal (65) is also stretched out to the lower edge in the top of this opening (64); this sheet metal (65) as ditch (21) usefulness of protection ZIF sole (2), can not rupture it too.

This heat sink (7) is provided with a no fin zone (71) in an appropriate location, utilize the both sides of this regional cross for buckle plywood (5), and be fastened on the barb (21) of ZIF runners (2), therefore in heat sink (7), no matter the high end of heat radiator, how, can both be suitable for.

As shown in Figure 3 and Figure 4, when assembling, earlier CPU (3) is inserted on the ZIF runners (2), again heat sink (7) is placed the top of CPU (3), make the set fixed head (72) in heat sink (7) bottom side place the dual-side of CPU (3) and can not slide, the barb (21) that the no fin zone (71) of heat sink this moment (7) is proper and ZIF runners (2) both sides are set is formed a straight line, earlier that buckle plywood (6) is set groove (63), be inserted in the set locating slot (54) of metal crimp making sheet (5), and be combined into a complete buckling device, this buckle plywood (6) can groove (63) be the rotatable radian of circle core shaft also, again that metal crimp making sheet (5) side is set opening (52), be inserted on the barb (21) of ZIF runners (2) one ends, and metal crimp making sheet (5) is placed on the no fin zone (71) of heat sink (7), then suppress on the plane (61) of buckle plywood (6) with finger, or be inserted in the circular hole (62) with aid as sharp shaped materials such as awls, with past ZIF runners (2) direction of buckle plywood (6), in the mode of rotating simultaneously and pressing down, make the set opening (64) in buckle plywood (6) bottom be inserted in barb (21) in ZIF runners (2), the both sides of this metal crimp making sheet (5) simultaneously, promptly produce distortion because of this downforce, when downforce is removed disappearance, up upspring immediately in the both sides of this metal crimp making sheet (5), make energy fluid-tight engagement between CPU (3) and heat sink (7), promptly finish the Assembly Action of heat sink (7); When dismounting, user's only with hand refers to or slightly executes a downforce with the aid as sharp shaped materials such as awls on the plane (61) of buckle plywood (6), in mode to inner rotary, the barb (21) that the opening (64) of buckle plywood (6) bottom is broken away from ZIF runners (2), CPU (3) can be separated with heat sink (7), simultaneously, buckle plywood (6) is the no fin zone (71) that is positioned at heat sink (7), also the heat of CPU (3) can be distributed, can be strengthened the radiating effect of CPU (3).

Claims

1, a kind of simple and easy buckling device of computer cpu heat radiator, it is characterized in that it is made up of a metal crimp making sheet (5) and a buckle plywood (6), the both sides of this metal crimp making sheet (5) are the angles that is inclined upwardly, in the appropriate position of one side board (51) opening (52) is arranged, the top of this opening (52) is also extended a sheet metal (53) downwards, another side of this metal crimp making sheet (5) then is provided with locating slot (54), this locating slot (54) offers a groove (55) to metal crimp making sheet (5) centre, and the end of this groove (55) forms one circular-arc (551); The top of said buckle plywood (6) is provided with a plane (61), and plane (61) are provided with a circular hole (62), the both sides of this buckle plywood (6) respectively are provided with a groove (63), with the locating slot (54) that is incorporated into metal crimp making sheet (5), the bottom is provided with an opening (64) hooking the barb (21) of ZIF runners (2) opposite side, and the top of this opening (64) and extend a sheet metal (65) downwards.