CN2781447Y

CN2781447Y - Fixing device for computer CPU fin

Info

Publication number: CN2781447Y
Application number: CN 200520002552
Authority: CN
Inventors: 江明煌
Original assignee: 史秋伟
Priority date: 2005-01-03
Filing date: 2005-01-03
Publication date: 2006-05-17
Anticipated expiration: 2015-01-03

Abstract

The utility model relates to a fixing device for a heat radiating fin of a computer CPU. A heat radiating fin is buckled on a CPU arranged on a host board by a fixing frame. The utility model is characterized in that the fixing frame is a rectangular frame body; four edge frames of the frame body are respectively provided with a buckling part, wherein the buckling parts are integrally formed; the buckling part extends downwards at a proper position of the frame body to be provided with a buckling slice, wherein one end part of the buckling slice is provided with a convex hook; the upper part of the buckling slice extends upwards to be provided with a pressing part; the inner side of the frame body extends inwards from the buckling slice to be provided with a spring slice which forms an arc shape and has elasticity; the spring slice extends downwards to be provided with a top slice which has inclination. When the convex hook is hooked and buckled on a CPU to slide, and the heat radiating fin is arranged in the frame body, through the abutting function of the spring slice and the top slice, the bottom of the heat radiating fin can be completely abutted at the top surface of the CPU, the contact area is increased and the heat radiating effect can be effectively exerted.

Description

The stationary installation of computer CPU heat radiator

＜technical field 〉

This creation is the stationary installation about a kind of computer CPU heat radiator, refers to a kind of fixing cooling fins quickly and easily especially and makes it can slippage and can effectively bring into play radiating effect.

＜background technology 〉

Press, general early stage computer CPU heat radiator (as shown in Figure 1), its structure is mainly to stretch out respectively in the both sides of a radiating fin (2) and is provided with a hook portion (20), and this hook portion (20) top stretches out into curved elasticity (21) by radiating fin (2) both sides, and then downward again the extension is provided with a cramp (22) in this shell fragment (21) bottom, and convex with protruding colluding (21) in cramp (22) bottom inside, so that this radiating fin (2) but nationality is made its both sides by the curved shell fragment (21) in hook portion (20) top protruding colluding (21) easily and fast hook on the CPU (10) of computer main frame panel (1), yet so but because of its hook portion (20) hook in the both sides of CPU (10), so when radiating fin (2) hook is on CPU (10), just be easy to reduce because of the contact area that makes itself and CPU (10) to all the other two side slips that are not provided with hook portion (20), and reduced the effect of heat radiation, even by upward slippage (as shown in Figure 2) of CPU (10), especially its mismachining tolerance that when making, is produced, cause radiating fin (2) to contact fully and influence the effect of heat radiation easilier with CPU (10), and also can be because of its material by tool conduction is made of one piece, and when making it be easy to install or the pin that makes protruding colluding (21) touch CPU (10) because of mismachining tolerance cause grievous injuries such as short circuit (shown in Figure 3).

Therefore, just develop a kind of embedding post (3) that utilizes again radiating fin (2) is directly fixed on known computer CPU heat radiator on the computer main frame panel (1) for improving many disappearances that above-mentioned early stage computer CPU heat radiator produced (as Fig. 4, shown in Figure 5), its structure mainly is directly respectively to convex with lug (23) in the place, diagonal angle of radiating fin (2), and go up system in this lug (23) and be provided with through hole (24), and on through hole (24), be equipped with an embedding post (3) respectively, this embedding post (3) then one end is provided with a top (30), and and on embedding post (3), be arranged with a spring (31), the other end in embedding post (3) then convexes with an embedding head (32) in addition, and be provided with a kerf (33) in embedding head (32), make when this embedding post (3) passes the lug (23) of radiating fin (2) and computer main frame panel (1), just but nationality is fixed on the computer main frame panel (1) by the embedding head (32) of embedding post (3) one ends, and and nationality makes radiating fin (2) can be resisted against CPU (10) end face fully by the elastic force that is sheathed on the spring (31) between middle top of embedding post (3) (30) and lug (23), though yet this structure of commonly using the computer CPU heat radiator can be improved the slippage of early stage computer CPU heat radiator appearance, short circuit and can't bring into play the shortcoming of radiating effect, but but can respectively convex with a lug (23) because of its place, diagonal angle in radiating fin (2), and its processing is comparatively bothered, and cutting that also can lug (23) and make the consumptive material of processing increase, and the waste cost of processing, and also can because of its must be in computer main frame panel (1) perforation wearing for embedding post (3), and fixing position is restricted, it causes the careless circuit that is corrupted on the computer main frame panel (1) that can add man-hour because of perforation, moreover also because it is to be fixed on the computer main frame panel (1) by two embedding posts (3), so also can make it can't change assembling easily and fast.

Edge is, this creator is not promptly at attaining the perfect many disappearances that cause in the above-mentioned structure of commonly using the computer CPU heat radiator, the design, and deeply design, and the road of active research improvement, improves having a fling at and development and Design goes out this creation through long-term effort.

＜summary of the invention 〉

The fundamental purpose of this creation is to provide a kind of outstanding finger fixing cooling fins and make it can slippage and can effectively bring into play radiating effect quickly and easily, it mainly is fastened on a heat radiator on one CPU that is located on the motherboard by a fixed mount, particularly this fixed mount is a framework that is square, and each one-body molded respectively buckling parts that is provided with on four frames of this framework, and this buckling parts is for to extend the protruding cramp that colludes of an end tool downwards in the framework appropriate location, and then extend upward the pressing portion that is provided with in the top of this cramp, and in addition in the framework inboard by the cramp curved and flexible shell fragment of tool that extends internally out, and extend a top flat with gradient downwards in this shell fragment, make when protruding hook is on CPU, but but nationality is made its nationality can not go up slippage in CPU by the effect of four side buckling parts by the effect of four side cramp, and when being arranged in heat radiator in the framework, also but nationality is by the contact effect of shell fragment and top flat, can fit in the CPU end face and make fully bottom the heat radiator, and increase contact area with the person that enables effectively to bring into play the radiating effect.

＜description of drawings 〉

Fig. 1, the three-dimensional exploded view of early stage computer CPU heat radiator.

Fig. 2, the action synoptic diagram of early stage computer CPU heat radiator.

Fig. 3, the diagrammatic cross-section of early stage computer CPU heat radiator.

Fig. 4 commonly uses the three-dimensional exploded view of computer CPU heat radiator.

Fig. 5 commonly uses the diagrammatic cross-section of computer CPU heat radiator.

Fig. 6, the three-dimensional exploded view of this creation.

Fig. 7, the combination appearance figure of this creation.

Fig. 8, the sectional view of this creation.

Fig. 9, this creates the three-dimensional exploded view of another embodiment.

Figure 10, this creates the transverse cross-sectional view of another embodiment.

Figure 11, this creates the longitudinal sectional drawing of another embodiment.

＜figure number explanation 〉

(1) computer main frame panel (10) CPU

(2) radiating fin (20) hook portion

(21) shell fragment (22) cramp

(220) protruding colluding (23) lug

(24) through hole (3) embedding post

(30) top (31) spring

(32) embedding head (33) otch

(4) heat radiator (5) fixed mount

(50) framework (51) fastens all

(52) protruding the colluding of cramp (53)

(54) pressing portion (55) shell fragment

For making, your juror can further understand structure, feature and the practical effect of this creation, now with hereinafter described preferred embodiment cooperation icon detailed description as back:

＜embodiment 〉

Please shown in Figure 8 referring to Fig. 6, stationary installation for a kind of computer CPU heat radiator, it mainly is fastened on a CPU (10) who is located on the motherboard (1) by a fixed mount (5) with a heat radiator (4) and goes up the person, it is characterized in that: this fixed mount (5) is a framework that is square (50), and each one-body molded respectively buckling parts (51) that is provided with on four frames of this framework (50), and this buckling parts (51) colludes the cramp (52) of (53) for extending one downwards in framework (50) appropriate location the end tool being protruding, and then extend upward the pressing portion (54) that is provided with in the top of this cramp (52), and it is in addition inboard by cramp (52) the curved and flexible shell fragment of tool (55) that extends internally out in framework (50), and extend a top flat (56) with gradient downwards in this shell fragment (55), it can be arranged in heat radiator (4) in the inboard top flat (56) of framework (50), and nationality is made the cramp (52) of its below outwards open and makes and be easy to protruding colluding (53) hook bottom it on CPU (10) by the pressing portion (54) of finger pressing four side buckling parts (51).

It is 9 shown in Figure 11 please to consult soil again, and in four buckling parts (51) of its four side, wherein two relative buckling parts (51) can not established pressing portion (54), and its cramp (52) can be set as a lamellar body that does not have protruding colluding (53).

Because this creation has above-mentioned special structural design, so on use is implemented, have following advantage:

One, radiating effect is good: because of the stationary installation of this creation computer CPU heat radiator, mainly by a fixed mount (5) so that heat radiator (4) is fastened on the CPU (10), and this heat radiator (4) nationality is pressed against base on the CPU (10) by being located at the inboard pressing portion (54) of fixed mount (5), so heat radiator (4) just can be because of the elastic force effect of the shell fragment (55) of pressing portion (54) and the inclined-plane roof pressure effect of top flat (56), and the bottom of its heat radiator (4) can be contacted with CPU (10) end face fully, so that it can bring into play the effect of heat radiation fully.

Two, assembling fast, conveniently, simply: because the stationary installation of this creation computer CPU heat radiator, mainly heat radiator (4) is fastened on the CPU (10), so its assembling is quick, convenient and simple in the framework (50) of nationality by the convenient buckling parts (51) that fastens of a tool.

Three, can slippage, slippage: the framework (50) of utilizing a four side to have buckling parts (51) because of this creation is fastened on heat radiator (4) on the CPU (10), and the cramp (52) of this buckling parts (51) bottom is hook or is resisted against on the four side of CPU (10), so it can prevent its slippage, slippage, and heat radiator (4) is posted by on the CPU (10) fully, so that it can effectively reach the effect of heat radiation.

Four, fabrication and processing is simple, cost is low and need not destroy motherboard: because the stationary installation of this creation computer CPU heat radiator, mainly lie in nationality by one by the made fixed mount (5) of insulation materials such as plastics with heat radiator (4) is fastened on CPU (10) on the person of forming, it is simple so the making of its fixed mount (5) and heat radiator (4) is comparatively simple, and because of fixed mount (5) and the state of heat radiator (4) for separating, so processing and fabricating and and need not be gone up perforation in computer main frame panel (1) so that it can significantly reduce cost separately applicable to the heat radiator of commonly using (4).

In sum, because this creation has careful design, thus have above-mentioned advantage and practical value, and in like product, all see similar products like is arranged or to deliver, so met the application important document of novel patent, hence file an application in accordance with the law.

Claims

1, a kind of stationary installation of computer CPU heat radiator, it mainly is fastened on a CPU who is located on the motherboard by a fixed mount with a heat radiator and goes up the person, it is characterized in that:

This fixed mount is a framework that is square, and each one-body molded respectively buckling parts that is provided with on four frames of this framework, and this buckling parts is for to extend the protruding cramp that colludes of an end tool downwards in the framework appropriate location, and then extend upward the pressing portion that is provided with in the top of this cramp, and in addition in the framework inboard by the cramp curved and flexible shell fragment of tool that extends internally out, and extend a top flat with gradient downwards in this shell fragment, make when protruding hook is on CPU, but nationality is not easy to slippage on the CPU by the effect of four side cramp, and when being arranged in heat radiator in the framework, also but nationality is by the contact effect of shell fragment and top flat, can fit in the CPU end face and make fully bottom the heat radiator, and increase contact area to enable effectively to bring into play radiating effect.

2, as the stationary installation of the 1st described computer CPU heat radiator of claims, it is characterized in that: in four buckling parts of four side, wherein two relative buckling parts can not established pressing portion, and its cramp also can be set as one and do not have the protruding lamellar body that colludes.