CN100347638C

CN100347638C - Side type method for fastening module of heat elimination

Info

Publication number: CN100347638C
Application number: CNB2004101029982A
Authority: CN
Inventors: 陈国星
Original assignee: ZHENTONG SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: ZHENTONG SCIENCE AND TECHNOLOGY Co Ltd
Priority date: 2004-12-29
Filing date: 2004-12-29
Publication date: 2007-11-07
Anticipated expiration: 2024-12-29
Also published as: CN1797277A

Abstract

The present invention relates to a side type method for fastening a module of heat elimination. The present invention mainly uses a device having a fastening function to fasten and fix a heat elimination module which is integrated with an electronic component on a base seat by forming a side type, so that a perforated heat elimination module configuration space is formed in a fastening frame, and the present invention can supply an air flow guide operation to the heat source radiation of air flow. The present invention has the method that the present invention is provided with the electronic component and the fastening frame of the electronic component; the surface of the electronic component is integrated with the heat elimination module; at least one fastening device is supplied, and the fastening devices are arranged at the positions of both sides of the guide path of the heat elimination airflow of the heat elimination module; the fastening devices are fastened with the fastening frame of the electronic component to form side type fastening heat elimination module configuration. Compared with a publicly known fastening method, the present invention is free from the limitation and the obstacle of the fastening devices, and can be assembled with the heat elimination module of large area or large heat elimination gas flow quantity.

Description

Side type method for fastening module of heat elimination

Technical field

The present invention relates to a kind of side type method for fastening module of heat elimination, be applicable to above processors of INTEL Pentium 4 specifications (CPU) and pedestal thereof, the fastening method of assembling radiating module and the technical field of device, relate in particular to a kind of buckling device that utilizes, equipped space of radiating module and thermal transpiration air-flow are not being produced two side positions that limit or hinder, fasten assembling with the group frame of buckleing of electronic package, the radiating module that forms the equal height specification is equipped, the fan of configurable generation air volume, improve radiating efficiency, be useful in the configuration of various device System cabine shell-space and use.

Background technology

The fastening of the pedestal of known radiating module and electronic package particularly with the fastening of the above processors of INTEL Pentium 4 specifications (CPU) pedestal, as shown in Figure 8, mainly utilizes a buckling device that one radiating module is fitted tightly on an electronic package.But known technology be with the buckling device crane span structure on the thermal transpiration air flow path of the radiating fin of radiating module, so, the configurable space of radiating module will directly be influenced, the radiating fin of radiating module as described, its fan that produces the thermal transpiration air-flow just must be assembled in the radiating fin top position, integral heat sink module height is increased, and can't be applicable to the case shell-space of various device system, the limited inner space case shell that for example is commonly called as the Barebone computing machine just possibly can't be suitable for, and what fan produced is distinguished and admirable wandering by both sides from top to bottom, produces sinuous flow and can't effectively dispel the heat; If fan is contained at least one side of radiating fin, form radiating module, then the spiral-lock position of described buckling device again will be to the equipped restriction and the obstacle of causing of radiating module, and promptly the blower-casting of Shi Yonging is thinner, the airshed that can provide is relatively limited, directly influences radiating effect.

Content of the present invention

Fundamental purpose of the present invention, be to solve the defective that exists in the prior art, fastening method and device redesign with radiating module and electronic package, and utilize this fastening method to put thermal transpiration air flow path two side positions that are arranged on radiating module with attaching together, fasten assembling with the group frame of buckleing of electronic package, the radiating module that forms the equal height specification is equipped, and the radiating module configuration space that connects in the formation button group frame, can further dispose the fan that produces air volume, improve radiating efficiency, more can use with the configuration of various device System cabine shell-space.

In order to realize described purpose, side type method for fastening module of heat elimination of the present invention comprises:

One electronic package is provided and buckles the group frame;

One radiating module is provided;

Described radiating module combines with described electronic package surface;

Two buckling devices are provided;

Described two buckling devices are arranged on thermal transpiration air-flow path of navigation two side positions of described radiating module, radiating module side formula is fastened on buckleing on the group frame of described electronic package.

The buckling device that side type method for fastening module of heat elimination of the present invention uses is used for making radiating module to be fixedly installed on buckleing on the group frame of electronic package, and described buckling device comprises:

One clinching assembly includes two and extends a button arm and a clinching piece;

At least two fasteners extend the assembling of button arm with described one respectively, and include a fastener portion;

The fastener portion of two fasteners and electronic package are buckled the trestle system of interlocking of group frame, utilize two of clinching assembly to extend buckle arm to produce suppressing action power, force the clinching piece with the radiating module clinching on described button group frame, button system formation one.

Brief description of drawings

Fig. 1 is the spatial structure exploded view of buckling device one specific embodiment of the present invention;

Fig. 2 is that buckling device of the present invention is with the spatial structure exploded view of radiating module spiral-lock on electronic package;

Fig. 3 is the buckling state synoptic diagram of Fig. 2 of the present invention;

Fig. 4 is the buckling state cut-open view of Fig. 2 of the present invention;

Fig. 5 is the spatial structure exploded view of another specific embodiment of buckling device of the present invention;

Fig. 6 is that buckling device of the present invention is with the spatial structure exploded view of radiating module spiral-lock on electronic package;

Fig. 7 is the buckling state cut-open view of Fig. 6 of the present invention;

Fig. 8 is known radiating module and electronic package spiral-lock synoptic diagram.

In the accompanying drawing, the list of parts of each label representative is as follows:

1-buckling device 2-electronic package

3-radiating module 4-clinching assembly

5-fastener 21-button group frame

22-trestle 23-button hole

24-hack lever 31-heat-conducting plate

32-radiating fin group 33-fan housing

34-fan 36-pin button portion

41-clinching piece 42-extends the button arm

43-stepwise pressing plate 44-backstop

45-recess 46-inserted sheet

47-latch 50-jack

51-founds cramp 52-fastener portion

The 53-press section

Embodiment

Relevant technology contents of the present invention and detailed description, existing conjunction with figs. is described as follows:

Fig. 1, Fig. 2 are the fastening process flow diagram of the side type method for fastening module of heat elimination of one embodiment of the present invention, and the concrete fastening step of described side type method for fastening module of heat elimination comprises at least:

Two buckling devices 1 are provided;

Provide one to be fixedly installed on the electronic package 2 on the circuit board and to buckle group frame 21, button group frame 21 includes a plurality of trestles 22 that offer button hole 23;

One radiating module 3 is provided, includes heat-conducting plate 31, radiating fin group 32, fan housing 33 and at least one fan 34;

The heat-conducting plate 31 of radiating module 3 is combined in the surface of electronic package 2;

At thermal transpiration air-flow path of navigation two side positions of radiating module 3, promptly the adjacent side position sealed of fan housing 33 is interlocked the buckle group frame 21 of radiating module 3 with electronic package 2, forms the side formula and fastens.

Utilize side type method for fastening module of heat elimination of the present invention,, get final product the easy buckling device 1 that utilizes, a radiating module 3 is fitted tightly on an electronic package 2 through described fastening step.Buckling device 1 relative electronic package 2 buckle group frame 21 spiral-lock positions, the both sides that are positioned at radiating module 3 are the adjacent side position that its fan housing 33 is sealed, radiating module 3 configuration spaces that connect that form in button group frame 21 can not cause restriction or obstruction to the assembling space or the thermal transpiration air-flow path of navigation of radiating module 3 fully.So, the configuration space of the radiating module 3 that can preferable utilization in button group frame 21, obtains, cooperate at least one fan 34 side hytes dress, make the constant or reduction of integral heat sink module 3 configuration height overalls, applicable to the device systems case shell of various different sizes, pattern, even can effectively utilize the configuration space of radiating module 3, the configuration housing is thicker to be that wind produces the higher fan of efficient, produce bigger air-flow, thereby improve radiating efficiency.

Below describe the concrete structure of radiating module side formula buckling device of the present invention in detail by a preferred embodiment conjunction with figs.; Fig. 1～Fig. 4 is used for illustrating the radiating module side formula buckling device structure of the present invention's one preferred embodiment.

Fig. 1～Figure 4 shows that the buckling device structure that side type method for fastening module of heat elimination of the present invention utilizes, described buckling device comprises: a clinching assembly 4 and at least two fasteners 5 are used for clinching assembly 4 is buckled solid the button on the group frame 21.

Clinching assembly 4 as shown in Figure 1 and Figure 2, includes a clinching piece 41 and two extension button arms 42 that are an oblique angle extension by clinching piece 41.Clinching piece 41 is a rectangular plate, end has a stepwise pressing plate 43 and at least one backstop 44, so, can form a recess 45 at stepwise pressing

plate

43 and 44 of backstops, be used for when clinching is located, holding hack lever 24 with compacting button group frame 21, formation is buckled the clinching end of group with the heat-conducting plate 31 of radiating module 3 with button group frame 21, as shown in Figure 4; The arm end that extends button arm 42 is formed with a plurality of inserted sheets 46 that extend laterally, and is used for jack 50 with fastener 5 to plug and be integral, and the acting force that forms buckling device 1 clinching discharges end, as shown in Figure 3.

Fastener 5 includes a upright cramp 51, and end face offers jack 50, plugs with the inserted sheet 46 that extends button arm 42, forms one.Upright cramp 51 1 ends are formed with press section 53, the other end has extended to form fastener portion 52, button hole 23 fasteners of offering at each trestle 22 with button group frame 21, as shown in Figure 3, so produce the clinching piece 41 that orders about clinching assembly 4, radiating module 3 is formed the acting force of one to 21 clinchings of button group frame.

By clinching assembly 4 and at least two buckling devices that the identical fastener 5 of shape is formed, cooperate the concrete fastening operation of described side type method for fastening module of heat elimination of the present invention, as Fig. 2～shown in Figure 4, at least two identical fasteners 5 of shape utilize its jack 50, extending the inserted sheet 46 of buckleing arm 42 with two of clinching assembly 4 plugs, form one, as shown in Figure 2, and in fastening method step of the present invention, with radiating module be combined in electronic package 2 buckle in the group frame 21 time, clinching piece 41 with clinching assembly 4, be oppositely arranged with the heat-conducting plate 31 of radiating module 3 and the hack lever 24 of button group frame 21, button hole 23 fasteners that the fastener portion 52 that utilizes two fasteners 5 and the trestle 22 of button group frame 21 are offered produce suppressing action power, by clinching piece 41 radiating module 3 is located to electronic package 2 clinchings, as Fig. 3, shown in Figure 4.

Fig. 5, Fig. 6 are another example structure figure of the radiating module side formula buckling device that fastening method of the present invention utilized, and described buckling device comprises equally: a clinching assembly 4 and at least two buckle the identical fastener of solid shape 5 with clinching assembly 4 phase make-up group framves 21 and form.

Buckle assembly 4 includes a clinching piece 41 and two extension button arms 42 that are an oblique angle extension by clinching piece 41 equally, the design different with the foregoing description is that clinching piece 41 is a ladder type plate, one end has a stepwise pressing plate 43, at least one backstop 44 and formed recess 45 equally, is used for holding when clinching is located the hack lever 24 with compacting button group frame 21.At clinching piece 41 bodies one end face desired location, be equipped with a latch 47, when radiating module 3 fastened with button group frame 21, the pin button portion 36 of the fan housing 33 end face moulding of radiating module 3 produced downward compound action power, as Fig. 6, shown in Figure 7 relatively; Extend the arm end of button arm 42, same jack 50 by a plurality of inserted sheets 46 that extend to form and fastener 5 plugs and is integral, and the acting force that forms buckling device 1 clinching discharges end, as shown in Figure 6.

The structural design different according to clinching assembly among the described embodiment 4, when the concrete fastening that cooperates described side type method for fastening module of heat elimination of the present invention is operated, as shown in Figure 6, can obtain identical effect, be about to the firm clinching of radiating module 3 the buckleing on the group frame 21 of electronic package 2, form one.

Above-mentioned is preferred embodiment of the present invention only, is not to be used for limiting practical range of the present invention.Be that all equivalences of being done according to the present patent application claim change and modification, be all claim of the present invention and contain.

Claims

1. a side type method for fastening module of heat elimination is used for the radiating module fastening is installed on the electronic package, it is characterized in that the step of described fastening method comprises:

Two buckling devices are provided;

One electronic package is provided and buckles the group frame, described button group frame includes a plurality of trestles with button hole;

One radiating module is provided;

Described radiating module is combined in described electronic package surface;

At two side positions of the thermal transpiration air flow path of described radiating module, with described two buckling devices and described electronic package buckle group frame spiral-lock, form the group of buckleing that the side formula fastens radiating module and described electronic package,

Wherein, described buckling device comprises: a clinching assembly, described clinching assembly include the clinching piece of buckleing the group frame of described radiating module of a clinching and described electronic package, and two extend the button arm; At least two fasteners extend the assembling of button arm with described one respectively, and each described fastener includes a fastener portion, and the group frame fastener of buckleing of described fastener portion and described electronic package is assembled.

2. side type method for fastening module of heat elimination as claimed in claim 1, it is characterized in that described method further comprises: be interlocked by radiating module dual-side and electronic package, in described button group frame, form a radiating module configuration space that connects, form accessible thermal transpiration air-flow path of navigation.

3. side type method for fastening module of heat elimination as claimed in claim 2 is characterized in that described method further comprises: the radiating module configuration space of the perforation that forms in described button group frame, further dispose fan.

4. side type method for fastening module of heat elimination as claimed in claim 1, it is characterized in that being formed with the heat-conducting plate of the described radiating module of clinching and the clinching end of described button group frame at an end of described clinching piece, described clinching end comprises stepwise pressing plate, backstop and a recess, be respectively equipped with described extension button arm in the other end both sides of described clinching piece, be formed with a plurality of inserted sheets that extend laterally at the end away from the described extension button arm of described clinching piece, described a plurality of inserted sheets are used for and described fastener forms one.

5. side type method for fastening module of heat elimination as claimed in claim 4 is characterized in that described clinching block body end face further is provided with a latch, and the pin of the outside end face setting of the fan housing of described latch and described radiating module buckles that portion is relative to plug.

6. side type method for fastening module of heat elimination as claimed in claim 1, it is characterized in that described fastener includes a upright cramp, described upright cramp end face offers jack, the inserted sheet of described jack and described extension button arm plugs the formation one, be provided with the press section at described upright cramp one end, the other end at described upright cramp extends the fastener portion, the button hole fastener that described fastener portion and described button group frame are offered at each trestle of being provided with.

7. side type method for fastening module of heat elimination as claimed in claim 1 is characterized in that described radiating module includes heat-conducting plate, radiating fin group, fan housing and at least one fan; The outside end face of described fan housing further is provided with pin button portion, relative the plugging of latch that described pin button portion and the clinching piece of described buckling device are dashed forward and established.