CN2340019Y - Fastening apparatus - Google Patents

Abstract

The utility model relates to a fastening apparatus, which is an apparatus used for fixing a heat radiation apparatus on a clamping box. At least one body which is combined with the cover body of the heat radiation device into integration is arranged on the apparatus, and a support element which strides across the body is sheathed in the both sides of the body. One end of the support element is fixed on the side edge of the body, and the other end of the support element is integrally pivoted with the fastening element out of the other side edge of the cover body. When assembled, the abutment of the fastening element makes the body and one side which is pivoted with the fastening element contracted and approached inwards and move, and makes the both sides of the body tightly clamped on the bottom board of the clamping box. Whereas, so long as the fastening element abutted on the body is loosened, the clamping box can be disengaged from the heat radiation apparatus. The assembly and the disassembly are very convenient, and the operation is very labour-saving. So the utility model is the best design.

Description

Buckling device

The utility model relates to a kind of buckling device, especially refer to that a kind of heat abstractor and CPU (central processing unit) of making can closely be fixed on device on the plug socket, this buckling device is provided with a body that combines with heat abstractor, this body one side is articulated with the packing element of an activity, makes the body can be by the action of a packing element, and tightly clip on the card casket, or pine is from the card casket, so no matter be that combination or dismounting are all quite convenient, and operation is also quite laborsaving.

Generally become known for the fastening device of Pentium II, see also Fig. 1, shown in Figure 2, it mainly offers two relative and recessed flutings 91 respectively in heat abstractor 90 both sides, be coated with a buckling piece 80 in these phase cross-notchings 91 respectively, please refer to shown in Figure 2, this buckling piece 80 be provided with one with across the base portion 81 of heat abstractor 90, these base portion 81 both sides are respectively equipped with the pothook 82 of bending in the same way, the free end of these pothooks 82 also respectively is provided with the protruding fastener 821 that is exposed at outside the fluting 91, in addition, buckling piece 80 is being provided with one-body molded with it with a side pothook 82 joints wherein and along continuous straight runs extends press section 83, this kind device construction has following shortcoming in use:

1. when using; though can make its distortion to press section 83 application of forces; and make and the pothook 82 that is connected together opens thereupon; and make card casket base plate 70 can be placed on heat abstractor 90 bottom surfaces 92 smoothly; again with openhanded from; so that pothook 82 is by the elasticity of itself; return on the original position; and then tightly clip is blocking on casket base plate 70 dual-sides; only be to be set in the fluting 91 of heat abstractor 90 only, do not combine in heat abstractor 90 because of this buckling piece 80, so; not only regular meeting occurs in the process of transporting; heat abstractor 90 separates with buckling piece 80, and as user during to press section 83 application of forces, can be because of there not being fixing application of force fulcrum; and make buckling piece 80 91 be hit by a bullet and take off from slotting, the user is damaged.

2. because of buckling piece 80 is made by steel disc, and press section 83 is one-body molded with buckling piece 80, so in use, the user costs sizable strength, just can make press section 83 distortion.

3. when moving because of the press section 83 of buckling piece 80, abundant activity space must be arranged, so, the area that the fluting 91 that heat abstractor 90 wears for buckling piece 80 is offered needs big than buckling piece 80, therefore, and when the fan (not shown) on heat abstractor 90, when being blown into the cold air in the external world in the heat abstractor 90, cold air can not be evenly distributed on wherein the heat radiator 93, and can be flowed out by fluting 90, cause radiating effect clear.

4. the bottom surface 92 because of heat abstractor 90 is to be fixed together by viscose glue with loam cake 94, so, heat radiator 93 is fixing wherein and when heating by bonding mode, must be pressed on the loam cake 94 with weight, so, just can not allow loam cake 94 and bottom surface 92 in manufacture process, separate, very inconvenient in the use.

For improving above-mentioned various situations, the creator is to be engaged in the sector manufacturing, research and development experience for many years, and through the permanent research experiment of making great efforts, development and Design goes out buckling device of the present utility model finally.

Shortcoming at prior art, a purpose of the present utility model, provide a kind of buckling device, this device is provided with at least one body that is combined into one with lid heat abstractor, be coated with a support component across body in these body both sides, this support component one end is fixed on the side of body, the other end then is articulated with packing element outside lid, the user can be the center with support component and packing element articulated section, the packing element is rotated, so that body can be by the compressing of packing element, and inwardly contract by moving, and then tightly folder leans against on the base plate of card casket; Otherwise the packing element that only needs will be pressed on the body unclamps, and can make the card casket break away from heat abstractor, and so, not only the user does not cost very big strength, the body folder can be leaned against on the base plate of card casket, and have effect simply and easily when assembling.

Another purpose of the present utility model, provide a kind of buckling device, because of the lid of body and heat abstractor is to combine, and outside heat abstractor, can move with packing element that body articulates, so, the lid that heat abstractor combines with body does not need to offer in addition for its movable space, thus, the external world enters the cold air of heat abstractor, promptly can not flowed out by lid at once, and can flow to each heat radiator in the heat abstractor, and then can reach best radiating effect.

Another purpose of the present utility model, provide a kind of buckling device, its heat abstractor is to be combined by a lid and a base, this lid and base can in position be respectively equipped with the buckle element of working in coordination, make the position of pushing of this fastening device be provided with an annular body of rod, during use, lid and base only need the buckle by buckle element, can be fixed together, and when heat radiator is adhesively fixed process at heat abstractor, do not need to use the weight pressing in addition, heat radiator and lid and base are closely linked.

Promptly, the purpose of this utility model can realize by following mode: a kind of buckling device of the utility model, a heat abstractor is fixed on the card casket, and this device is characterized in that including: a heat abstractor, this heat abstractor is provided with base, is installed with the lid that a shape cooperates with it on this base; One body is installed in the lid, and these body both sides respectively are provided with bending in the same way and along the outward extending pothook of lid side inwall, the free end of these pothooks also protrudes out outside base, clip card casket base plate; One support component, across body and be set on the body, this support component one end is buckled on the pothook of body, and the other end then passes body and protrudes out outside lid; One packing element is articulated on the protruding end that is exposed to outside the lid of support component, and this packing element is close to it and the support component articulated section is provided with cam; Can be during use by the combination of above-mentioned member, and be the center with support component and packing element articulated section, the packing element is rotated, so that the pothook of body can stretch into the compressing of cam of lid by the packing element, and inwardly contract by mobile, and then tightly folder leans against on the base plate of card casket; Otherwise the packing element that only needs will be pressed on the body pothook unclamps, and can make the card casket break away from the pothook of body, and so, no matter be that combination or dismounting are quite convenient, and operation is also quite laborsaving.The base of heat abstractor and lid can be by the colloid be adhesively fixeds.The base of heat abstractor and lid can be respectively equipped with the buckle element of working in coordination on side, lid and base can be by the mutual fasteners of buckle element, and fixed combination together; Heat radiator and lid and base directly close adhesion are fixed together.Buckle element can be the grab and the snap seats of working in coordination.

For enabling that the purpose of this utility model, shape, structure, device, feature and effect are done further understanding and understanding, for the embodiment conjunction with figs., be described in detail as follows now:

Description of drawings:

Fig. 1 is the schematic perspective view of usual means;

Section action synoptic diagram when Fig. 2 is the usual means assembling;

Fig. 3 is a three-dimensional exploded view of the present utility model;

Fig. 4 is the lid of the utility model heat abstractor and the sectional schematic diagram that base is fastened togather;

Fig. 5 is the action synoptic diagram one of the utility model when implementing;

Fig. 6 is the action synoptic diagram two of the utility model when implementing.

The figure number explanation:

10 ... heat abstractor 20 ... body

30 ... support component 40 ... the packing element

50 ... buckle element

See also shown in Figure 3, the utility model is a kind of buckling device, it is the device that is used for heat abstractor 10 is fixed on a card casket, this device includes a heat abstractor 10, this heat abstractor 10 is provided with a base 12, be connected with the lid 11 that a shape cooperates with it on this base 12, one body 20 is installed in this lid 11, in present embodiment is that a framework (only is familiar with this skill person, still can other element be replaced), this body 20 is provided with along horizontal-extending and places base portion 21 in the lid 11, the pothook 22 that these base portion 21 both sides respectively are provided with relatively and bend in the same way, these pothooks 22 are provided with relative crotch 221 along the outward extending free end of lid 11 both sides inwalls.

In addition, these pothooks 22 with a end that base portion 21 is connected on be provided with relative perforation 222,222 are coated with a support component 30 in these perforation, in present embodiment is that a lamellar body (only is familiar with this skill person, still can other element be replaced), these support component 30 two ends are respectively equipped with grab 31, wherein a grab 31 fasteners are in the fixed orifice 223 of pothook 22, so that support component 30 can combine with body 20,31 of another grabs pass lid 11 sides and the 222 relative holes 111 of boring a hole, and be articulated with packing element 40 outside lid 11, this packing element 40 is provided with a perforate 41 that cooperates with grab 31, fasten for grab 31, and packing element 40 is articulated on the support component 30 movably, and this packing element 40 is respectively equipped with relative cam 42 in the end both sides with support component 30 pivot joints, and packing element 40 then is being provided with press section 43 away from the end with support component 30 pivot joints.

Moreover, the lid 11 of heat abstractor 10 is respectively equipped with the fluting 112 that cam 42 is protruded out in each perforate 41 both sides, cam 42 is when inwardly overturning with packing element 40, can go deep in the lid 11 by fluting 112, and compress on body 20 pothooks 22 that are positioned at lid 11, and then pothook 22 inwardly pushed, simultaneously and the also flexural deformation thereupon (as shown in Figure 6) of pothook 22 integrated base portions 22.

In addition, but the base 12 and the lid 11 mat colloids of heat abstractor are bonded together, also can on side, be respectively equipped with the buckle element 50 of working in coordination, be respectively grab and snap seats in present embodiment and (only be familiar with this skill person, still can other element be replaced), make lid 11 and the base 12 can be by the mutual fastener of buckle element 50, and fixed combination together, make be adhesively fixed process in heat abstractor 10 of heat radiator 13, do not need to use in addition the weight pressing, heat radiator 13 and lid 11 and base 12 are closely linked (as shown in Figure 4, and this base 12 is provided with on the appropriate location, both sides and inwardly concaves and relative breach 121, make the free end of body 20 both sides pothooks 22 can pass breach 121, and protruding being exposed on the base 12.

During assembling, please refer to Fig. 3, Fig. 5, shown in Figure 6, the base plate 60 that will block casket earlier is placed on the precalculated position of heat abstractor 10 bases 12, to hold again on the press section 43 that is held in the packing element 40 parallel (as shown in Figure 5) with body 20 pothooks 22, be the center with packing element 40 with support component 30 articulated sections again, be the center with packing element 40 with support component 30 articulated sections lightly, lightly packing element 40 is inwardly overturn, packing element 40 is also moved inward back to the cam of body 20 originally thereupon, and enter in the lid 11 by the fluting 112 of lid 11, and then be pressed on the pothook 22 of body 20, crotch 221 on this pothook 22 inwardly is pressed against on the side of base plate 60, simultaneously, also flexural deformation thereupon of base portion 21 with pothook 22 binding one, and make at the crotch 221 of the pothook 22 of opposite side cramping together on base plate 60 another sides, and make base plate 60 can be fixed on (as shown in Figure 6) on the heat abstractor 10; Otherwise, packing element 40 is pulled in the other direction, the pothook 22 of body 20 both sides is returned on the original position, and then make base plate 60 separate (as shown in Figure 5) with heat abstractor 10.

This case the foregoing description is only in order to illustrate a possible embodiments of the present utility model, to being familiar with this skill personage, when carrying out the variation example of various equivalences to its thin portion shape, precisely because all should be included in spirit of the present utility model and the scope.

Claims (4)

1, a kind of buckling device is fixed on a heat abstractor on the card casket, and this device is characterized in that including:

One heat abstractor, this heat abstractor is provided with base, is installed with the lid that a shape cooperates with it on this base;

One body is installed in the lid, and these body both sides respectively are provided with bending in the same way and along the outward extending pothook of lid side inwall, the free end of these pothooks also protrudes out outside base, clip card casket base plate;

One support component, across body and be set on the body, this support component one end is buckled on the pothook of body, and the other end then passes body and protrudes out outside lid;

One packing element is articulated on the protruding end that is exposed to outside the lid of support component, and this packing element is close to it and the support component articulated section is provided with cam.

2, buckling device as claimed in claim 1 is characterized in that: the base of heat abstractor and lid can be by the colloid be adhesively fixeds.

3, buckling device as claimed in claim 1 is characterized in that: the base of heat abstractor and lid can be respectively equipped with the buckle element of working in coordination on side, and lid and base can be by the mutual fasteners of buckle element, and fixed combination together; Heat radiator and lid and base directly close adhesion are fixed together.

4, buckling device as claimed in claim 3 is characterized in that: buckle element can be the grab and the snap seats of working in coordination.

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