CN201707636U

CN201707636U - Pressing fastener structure of heat sink

Info

Publication number: CN201707636U
Application number: CN2010201921082U
Authority: CN
Inventors: 饶振奇; 何信威; 吴进杰; 陈彦辰
Original assignee: Suzhou Juli Motor Co Ltd
Current assignee: Suzhou Juli Motor Co Ltd
Priority date: 2010-05-17
Filing date: 2010-05-17
Publication date: 2011-01-12
Anticipated expiration: 2020-05-17

Abstract

A pressing fastener structure of a heat sink comprises a heat sink pressing portion, clamping positioning pins in pair and fastening edges, and is characterized by further comprising concave through portions and reinforcing portions, the concave through portions are arranged at extension ends of the clamping positioning pins and are through, the width of each concave through position is required to be larger than the outer diameter of each connecting post, one end of each concave through portion is linked and communicated with each fastening edge, the other end of the concave through portion inwards extends along the clamping positioning pins oppositely so as to define two lateral elastic arm edges and a concave edge oppositely, and the reinforcing portions are convexly arranged at two lateral elastic arm edges and the concave edge of the concave through portions so as to reinforce and thicken structures. By aid of the design of the concave through portions, the fastening edges of the clamping positioning pins have larger elastic openness, and have space margin for lateral displacement when in assembly or disassembly. Therefore, the pressing fastener of the heat sink has the advantages of having more labor-saving, convenient and efficient assembly and disassembly and stable assembling states.

Description

A kind of heat abstractor withhold chip architecture

Technical field

The utility model relates to a kind of related accessory of heat abstractor, is meant that especially a kind of heat abstractor withholds the innovative design of chip architecture.

Background technology

On the actual assembled of heat abstractor, its heat pipe pastes the section (or other section) that touches in thermal source (as CPU), must withhold the sheet assembly by one usually, obtains strong fix with the state that is provided with that makes heat pipe.

The utility model will at the improvement, be described structure setting of withholding sheet.The existing sheet of withholding normally utilizes the mode of several bolt lock groups to reach the location, but all quite time-consuming inconvenience is assembled or disassembled to the setting of this kind structure no matter; In view of this, follow-up have industry to develop a kind of another kind of structure setting of adopting the buckle mode to reach the assembling positioning states then, please join shown in Figure 1, this is withheld sheet 10 and is an en plaque, zone line is provided with pressing part 11 to compress heat pipe 05, withhold the array angle 12 that sheet 10 avris portions then have paired configuration, 12B, each described angle 12, the 12B end is provided with C shape clamping part 13,13B, be matched with default clip-connecting rod 21 on the pedestal 20 with the card group, 21B, the shape of wherein said C shape clamping part 13 is set as just in time can be embedded in described clip-connecting rod 21, the circular port shape and the specification at the set column cap of 21B position 22; But this kind existing structure finds still to exist following problems in actual use:

Because the described angle 12 of withholding sheet 10, the set C shape of 12B clamping part 13 is to be set as the circular port shape and the specification that just in time can be embedded in described clip-connecting rod 21 set column cap positions 22, therefore in the time of should existing withholding sheet 10 assemblings, when one side angle 12 and clip-connecting rod 21 are finished snap action and when desiring to carry out the snap action of opposite side angle 12B, the operator must rely on described angle 12B itself because of elasticity a little that microscler sheet possessed fully, force crooked opposite side angle 12B can make itself and described side clip-connecting rod 21B reach snap action, yet this kind structure group mode, not only cause described angle after snapping in clip-connecting rod, to be easy to generate the problem of distortion, and after withholding sheet and in a single day finishing assembling location, the difficult problem of the effort disassembled is also arranged, cause the shortcoming and the drawback of integral heat dissipation means (or module) inconvenient maintenance.

Therefore,, how to develop a kind of innovation structure that has more desirable practicality, looked forward to by the user in fact, also must make great efforts target and the direction that research and development break through for relevant dealer at the existing problem of chip architecture of withholding of above-mentioned existing heat abstractor.

In view of this, the inventor this in manufacturing development and the design experiences of being engaged in Related product for many years, at above-mentioned target, in detail after design and the scrupulous assessment, eventually the utility model of a true tool practicality.

Summary of the invention

The utility model provides a kind of chip architecture of withholding of heat abstractor, and its purpose is easily to produce distortion when there is assembling in chip architecture and disassemble the problem that effort is difficult for and improved breakthrough at withholding of existing heat abstractor.

For achieving the above object, the technical solution adopted in the utility model is: a kind of heat abstractor withhold chip architecture, the described sheet card group of withholding is matched with the set clip-connecting rod of a pedestal, to locate a heat abstractor; This is withheld sheet and is a plate shape, comprising: a heat abstractor pressing part, suppressed described heat abstractor spacing; In pairs the card group angle of configuration is located at described avris position of withholding sheet, and each card group angle extends shape in the form of sheets and defines and be formed with one and extend the end; Buckle edge portion is formed at the extension end of each card group angle, with described clip-connecting rod mutually inlay card cooperate; Also comprise the recessed hollow part that allows, the extension end of being located at each card group angle is permeable type, the described recessed width that allows hollow part is greater than described clip-connecting rod external diameter, a described recessed end that allows hollow part is connected with described buckle edge portion and communicates, its other end is then inwardly along the establishing to extension of described card group angle, and then defines two side elastic arm edge and the iner ledge portion of being formed with relatively; The reinforcement position is convexly set in described recessed two side elastic arm edge and the iner ledge portion that allows hollow part.

Related content in the technique scheme is explained as follows:

1, in the such scheme, the effect of structure thickening reinforcement is played at described reinforcement position, and can improve elasticity, the toughness of described two side elastic arm edge.

2, in the such scheme, described reinforcement position is made as a U-shaped frame and strip construction.

3, in the such scheme, described buckle edge portion comprises a peristome and extends and arc edge portion that arc enlarges by this peristome is inner.

The utility model principle of work and advantage are as follows:

The technical characterstic that the utility model is dealt with problems, be that mainly the described sheet of withholding comprises: a heat abstractor pressing part, its structure are arranged to heat abstractor to be suppressed spacing; The card group angle of configuration is located at and is withheld sheet avris position in pairs, and each card group angle extends in the form of sheets and defines to be formed with and extend the end; Buckle edge portion is formed at the extension end of each card group angle, the structure of described buckle edge portion be arranged to can with clip-connecting rod mutually inlay card cooperate; The recessed hollow part that allows, the extension end of being located at each card group angle is permeable type, the described recessed width of hollow part that allows must be greater than the clip-connecting rod external diameter, a recessed end that allows hollow part is connected with buckle edge portion and communicates, the recessed other end that allows hollow part is inwardly along the establishing to extension of card group angle, and then defines two side elastic arm edge and the iner ledge portion of being formed with relatively; The reinforcement position is convexly set in recessed two side elastic arm edge and the iner ledge portion that allows hollow part, forms the structure thickening strengthening action with this; Innovate unique design whereby, make the utility model contrast prior art, because the described recessed design that allows hollow part, make the buckle edge portion of each card group angle have bigger elasticity folding degree, but and assembling or have the space nargin of lateral shift when disassembling, so can make the sheet of withholding of heat abstractor reach the laborsaving more rate easily and effectively of dismounting, and have the firm practical improvement of assembled state concurrently.

Description of drawings

Accompanying drawing 1 decomposes and assembled state contrast stereographic map for the existing chip architecture of withholding;

Accompanying drawing 2 is withheld the chip architecture exploded perspective view for the utility model preferred embodiment;

Accompanying drawing 3 is withheld the chip architecture combination stereogram for the utility model preferred embodiment;

Accompanying drawing 4 allows the width of hollow part and clip-connecting rod external diameter contrast view for the utility model is recessed;

Accompanying drawing 5 is the view of the utility model buckle edge portion engaging location clip-connecting rod;

Accompanying drawing 6 is that the recessed hollow part that allows of the utility model is to being positioned at the view of clip-connecting rod.

In the above accompanying drawing: 05, heat pipe; 10, withhold sheet; 12, angle; 12B, angle; 13, C shape clamping part; 13B, C shape clamping part; 20, pedestal; 21, clip-connecting rod; 21B, clip-connecting rod; 22, column cap position; A, withhold sheet; 30, heat abstractor pressing part; 31, angle; 31B, angle; 310, extend the end; 32, buckle edge portion; 321, peristome; 322, arc edge portion; 33, the recessed hollow part that allows; 331, elastic wall edge; 332, iner ledge portion; 34, reinforcement position; 40, pedestal; 41, clip-connecting rod; 42, heat abstractor.

Embodiment

Below in conjunction with drawings and Examples the utility model is further described:

Embodiment: see also shown in Fig. 2～4, be the preferred embodiment of withholding chip architecture of the utility model heat abstractor, these embodiment only for the usefulness of explanation, are not subjected to the restriction of this structure in patented claim.The described sheet A card group of withholding is matched with a pedestal 40 set clip-connecting rods 41, to locate a heat abstractor 42 (this heat abstractor can be heat pipe); This is withheld sheet A and is a plate shape, mainly is made of following:

One heat abstractor pressing part 30 is suppressed described heat abstractor 42 spacing;

In pairs card group angle 31, the 31B of configuration are located at this and withhold sheet A avris position, and each

card group angle

31,31B extends in the form of sheets and define and be formed with one and extend end 310;

Buckle edge portion 32 is formed at the extension end 310 of each

card group angle

31,31B, described buckle edge portion 32 can with described clip-connecting rod 41 mutually inlay card cooperate;

The recessed hollow part 33 that allows, the extension end 310 of being located at each

card group angle

31,31B is permeable type, the described recessed width that allows hollow part 33 is greater than described clip-connecting rod 41 external diameters (as Fig. 4 indication W and W1 contrast state), a described again recessed end that allows hollow part 33 is connected with described buckle edge portion 32 and communicates, the recessed other end that allows hollow part 33 is then inwardly along the establishing to extension of described card group angle 31, and then defines two side elastic arm edge 331 and the iner ledge portion 332 of being formed with relatively;

Reinforcement position 34 is convexly set in described recessed two side elastic arm edge 331 and the iner ledge portions 332 that allow hollow part 33, forming the structure thickening strengthening action, and can promote the malleable of described two side elastic arm edge 331, and this reinforcement position 34 can be made as a U-shaped frame and strip construction.

Wherein, described buckle edge portion 32 can comprise a peristome 321 and extend and arc edge portion 322 that arc enlarges by this peristome 321 is inner.

Rely on said structure to form design, now be described as follows with regard to use working condition of the present utility model:

At first, partly describe in order to the structures of engaging location clip-connecting rod 41 with regard to described buckle edge portion 32, as shown in Figure 4, mainly be peristome 321 by described buckle edge portion 32, make described buckle edge portion 32 can be embedded in described clip-connecting rod 41 (as shown in Figure 5); And the user can make described buckle edge portion 32 can obtain bigger elasticity folding degree by stirring elastic arm edge 331 in the demolition, installation process by the recessed hollow part 33 that allows; The wherein said sheet A that withholds is in the demolition, installation process, but lateral shift should card group angle, make the described recessed hollow part 33 that allows to have the space nargin (as shown in Figure 6) of lateral shift to being positioned at this clip-connecting rod 41, make the described sheet A that withholds in the demolition, installation operating process, have more dirigibility, withhold sheet so as to solution and in a single day finish the assembling location difficult problem of disassembling that the back has.

The effect explanation:

The utility model mainly extends end and has additional the described recessed innovation unique design that allows hollow part and reinforcement position by described each card group angle of withholding sheet, make the utility model contrast structure that background technology has been withdrawn deposit, by the described recessed design that allows hollow part, can form two side elastic arm edge, make the buckle edge portion of each card group angle have bigger elasticity folding degree, rely on the design at described reinforcement position to make the elastic arm edge have splendid elasticity and support degree simultaneously; On the other hand, but the described recessed sheet assembling or have the space nargin of lateral shift when disassembling of hollow part can be provided withhold makes the operation of demolition, installation have more dirigibility; Therefore, design of the present utility model can make the sheet of withholding of heat abstractor reach the laborsaving more rate easily and effectively of dismounting, and has the firm practical improvement of assembled state concurrently.

The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.

Claims

A heat abstractor withhold chip architecture, the described sheet card group of withholding is matched with the set clip-connecting rod of a pedestal, to locate a heat abstractor; This is withheld sheet and is a plate shape, comprising:

One heat abstractor pressing part is suppressed described heat abstractor spacing;

In pairs the card group angle of configuration is located at described avris position of withholding sheet, and each card group angle extends shape in the form of sheets and defines and be formed with one and extend the end;

Buckle edge portion is formed at the extension end of each card group angle, with described clip-connecting rod mutually inlay card cooperate; It is characterized in that: also comprise

The recessed hollow part that allows, the extension end of being located at each card group angle is permeable type, the described recessed width that allows hollow part is greater than described clip-connecting rod external diameter, a described recessed end that allows hollow part is connected with described buckle edge portion and communicates, its other end is then inwardly along the establishing to extension of described card group angle, and then defines two side elastic arm edge and the iner ledge portion of being formed with relatively;

The reinforcement position is convexly set in described recessed two side elastic arm edge and the iner ledge portion that allows hollow part.
Heat abstractor according to claim 1 withhold chip architecture, it is characterized in that: described reinforcement position is made as a U-shaped frame and strip construction.
Heat abstractor according to claim 1 withhold chip architecture, it is characterized in that: described buckle edge portion comprises a peristome and extends and arc edge portion that arc enlarges by this peristome is inner.