CN201222221Y - Fixed structure for radiating module - Google Patents
Fixed structure for radiating module Download PDFInfo
- Publication number
- CN201222221Y CN201222221Y CNU2008201508567U CN200820150856U CN201222221Y CN 201222221 Y CN201222221 Y CN 201222221Y CN U2008201508567 U CNU2008201508567 U CN U2008201508567U CN 200820150856 U CN200820150856 U CN 200820150856U CN 201222221 Y CN201222221 Y CN 201222221Y
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- China
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- radiating module
- fixed
- fixed part
- elastic
- sturcture
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Abstract
A fixed structure of a thermal module is used to fix the thermal module on a heating module, which comprises a first fixed portion on the thermal module and a striking flake which is partially attached on the thermal module, wherein the striking flake comprises a second fixed portion which is combined with the first fixed portion, two flexible portions which are symmetrically extended outwards in bending way from the two sides of the second fixed portion, and third fixed portions which are respectively arranged on the outer ends of the flexible portions to combine the thermal module on the heating module. Excellent heat radiation can be provided through combining the second fixed portion on the first fixed portion which is arranged on the surface of the thermal module, the third fixed portions on the two sides of the second fixed portion can guarantee the even force on the heating module, thereby solving the weaknesses in the prior art.
Description
Technical field
The utility model relates to a kind of technique for fixing, particularly relates to a kind of fixed sturcture that is used for fixing this radiating module in heating module.
Background technology
Highgrade integration along with large scale integrated circuit in the electronic apparatus systems such as for example notebook computer, CPU (central processing unit) (Central Processing Unit not only, CPU), the frequency of operation of assembly such as hard disk is more and more high, the frequency of operation of the video card of relative engagement is also more and more high, in order to deal with the function of complexity like this, high-power miniature process chip often is installed on the existing video card, the thing followed, the heat dissipation problem of video card also becomes a problem that presses for solution.
Simultaneously, for meeting for example development trend of electronic installation microminiaturization such as notebook computer, it is microminiaturized that the package dimension of above-mentioned each electronic installation inner member also is tending towards, it is narrow and small that its inner space also more shows, thereby, comparatively commonly fixedly paste a metallic heat radiating plate that connects heat pipe, so that the heat that this video card distributes can be by after this heat sink absorption at the heating surface of video card at the design of the radiator structure of video card, be passed to this heat pipe again, evaporate into the external world via heat pipe.So, which kind of technique for fixing to fix this video card and this heat sink with, and make the two tight contact, so that give full play to the benefit of heat sink has become needs consideration on the industry key issue.
In the prior art, the fixed form between this video card and this heat sink as shown in Figure 1.Industry has designed a kind of shell fragment 13 of non-coplane shape, this shell fragment 13 comprises that one is positioned at the pressing part 131 of interlude, from these pressing part 131 both sides and bending extend and be higher than the elastic arm 132 of this pressing part 131, and the fixed part 133a and the 133b that connect this elastic arm 132 respectively, wherein, this fixed part 133a is for cooperating the screw of fixture 14, and this fixed part 133b is for cooperating the draw-in groove of fixture 14.When fixing this video card 11 with this heat sink 12, this video card 11 is stacked with this heat sink 12, the pressing part 131 of this shell fragment 13 is suppressed in this heat sink 12 surfaces, the fixed part 133a of the both sides of this shell fragment 13 and 133b correspondence default in the fixed orifice 111 and 121 on this video card 11 and this heat sink 12, then the fixture 14 by both sides pass respectively should correspondence fixed orifice 111 and 121 implement fixing.Because the effect that the elastic arm 132 of these stator 13 both sides upwards lifts, thus make this video card 11 stressed upwards with the heat sink 12 of its upside can fit tightly to.
Yet, because this fixed part 133b of these shell fragment 13 1 ends is a draw-in groove,, when locking, be difficult for this shell fragment 13 of location again because this shell fragment 13 is via artificial placement and locking, also just very easily place asymmetric because of misoperation causes this stator 13; If it is asymmetric that this shell fragment 13 is placed, then can cause the both sides discontinuity, so will cause this heat sink 12 can not keep excellent contact, and then influence the heat radiation of video card 11 with this video card 11.Moreover because inevitable error in the processing, also the not isometric situation of elastic arm 132 of these shell fragment 13 both sides appears in regular meeting, can cause still that in case elastic arm 132 is not isometric the situation of shell fragment 13 discontinuity takes place.And, when placing these shell fragment 13 asymmetric angles when excessive, can cause this heat sink 12 contact most probably with these video card 11 small sizes or local pressure excessive, thereby the hidden danger of the chip on this video card 11 of existence damage.
Therefore, how to design a kind of balance, symmetry and stable technique for fixing, with the many disadvantages of avoiding existing in the prior art, the real problem that needs to be resolved hurrily at present for those skilled in the relevant art.
Summary of the invention
In view of the shortcoming of above-mentioned prior art, the utility model provides a kind of fixed sturcture of radiating module, so that radiating module and heating module keep excellent contact, helps heat radiation.
Another purpose of the present utility model is to be to provide a kind of steadily fixed sturcture of the radiating module of location that helps.
For achieving the above object and other relevant purposes, the utility model provides a kind of fixed sturcture of radiating module, it is used for fixing this radiating module to one heating module, the fixed sturcture of this radiating module comprises first fixed part and local being sticked to the shell fragment of this radiating module of being located at this radiating module, and this shell fragment then comprises second fixed part that combines with this first fixed part, outwards bend two elastic of extension from this second fixed part symmetria bilateralis, and be arranged at these two elastic outer ends respectively in order to this radiating module is bonded to two the 3rd fixed parts of this heating module.
In the fixed sturcture of aforementioned radiating module of the present utility model, but this first fixed part is reference column, register pin and group that double-screw bolt is formed one of them, this second fixed part is provided with and is selected from one of them that comprises pilot hole, slotted eye and group that screw is formed, and conforms to this radiating module surface after making this first fixed part and second fixed part combining.Comparatively specifically, this elastic is inclined upwardly extension and is higher than this second fixed part from this second fixed part symmetria bilateralis, this elastic and this second fixed part are non-coplanar structure, the 3rd fixed part is to be higher than this elastic from terminal extension of this elastic, and the 3rd fixed part and this elastic are non-coplanar structure.
In one embodiment, the fixed sturcture of this radiating module can comprise and passes the 3rd fixed part and this radiating module for the locking part of this radiating module of locking to this heating module, wherein, this locking part can be for example screw, and this heating module is provided with double-screw bolt that should screw.In addition, the fixed sturcture of this radiating module can comprise the groove of wearing of being located at this radiating module, and this locking part passes the 3rd fixed part and this is worn groove and secures to this double-screw bolt.Preferably, this wears the size of the size of groove greater than this double-screw bolt, and can expose outside this heating module of part.
Than prior art, the principal character of the fixed sturcture of radiating module of the present utility model is to have first fixed part on this radiating module, this fixed sturcture has second fixed part that should first fixed part, give combination to be about to first fixed part and second fixed part earlier, this fixed sturcture be strong fix in this radiating module surface, then more fixedly the 3rd fixed part of both sides on this heating module.So design, can make the radiating module strong fix and avoid the radiating module discontinuity, and then make radiating module and heating module keep excellent contact to help heat radiation, effectively overcome of the prior art at once because of the stressed and uneven many disadvantages that is produced in location.
Description of drawings
Fig. 1 is the fixed sturcture between video card and the heat sink in the display background technology;
Fig. 2 is the application structure synoptic diagram of an embodiment of the fixed sturcture of radiating module of the present utility model;
Fig. 3 is used for fixing the cut-open view of radiating module to the heating module for the fixed sturcture of the radiating module of displayed map 2;
Fig. 4 is the fixed sturcture overall schematic in actual applications of the radiating module of displayed map 2.
[component symbol simple declaration]
11 video cards
12 heat sinks
13 shell fragments
131 pressing parts
132 elastic arms
133a, 133b fixed part
14 fixtures
2 fixed sturctures
21 second fixed parts
22 elastic
23 the 3rd fixed parts
24 pilot holes
3 radiating modules
31 first fixed parts
32 wear groove
4 heating modules
41 double-screw bolts
5 locking parts
6 circuit boards
Embodiment
Below be by specific instantiation embodiment of the present utility model to be described, those of ordinary skill in the field can understand other advantages of the present utility model and effect easily by the content that this instructions disclosed.
The following drawings is the synoptic diagram of simplification, and basic conception of the present utility model only is described in a schematic way, therefore only show the element relevant in the accompanying drawing but not component number, shape and size drafting when implementing according to reality with the utility model, kenel, quantity and the ratio of each element can be a kind of random change during its actual enforcement, and its component placement kenel may be more complicated.
See also Fig. 2, be the structural representation of an embodiment of the fixed sturcture of radiating module of the present utility model.As shown in Figure 2, the fixed sturcture of radiating module of the present utility model is to be used for fixing radiating module 3 to heating module 4, and the fixed sturcture of this radiating module comprises: first fixed part 31, be located at the surface of this radiating module 3; And shell fragment, the part is sticked to this radiating module 3.
As shown in Figure 2, this first fixed part 31 is based in the surface of this radiating module 3, and two sides of this first fixed part 31 also are provided with and wear groove 32, and this heating module 4 has the double-screw bolt 41 to wearing groove 32.In the present embodiment, can select to be provided with the fixed sturcture 2 (as shown in Figure 4) of two radiating modules, but be not as limit, the increase and decrease of its quantity can change according to circumstances, the video card that this heating module 4 is used for notebook computer, this radiating module 3 is for stacking and closely paste the lip-deep heat sink of this video card.Yet be not limited thereto, in other embodiments, this heating module 4 also can be other assemblies, for example CPU (central processing unit) (CPU), north bridge chips, and heat generating component such as power supply unit also be fit to the utility model.
This shell fragment then comprises second fixed part 21 that combines with this first fixed part 31, these second fixed part, 21 symmetria bilateralis outwards bend two elastic 22 of extension and are arranged at these two elastic 22 outer ends respectively and use for two the 3rd fixed parts 23 that are attached to this heating module 4 certainly.
In the present embodiment, this first fixed part 31 is a reference column, but this first fixed part 31 also can be for example register pin, double-screw bolt or other equivalent structures; This second fixed part 21 is provided with pilot hole 24, for example can select that the technique for fixing of riveted is riveting on this first fixed part 31 this second fixed part 21, and this second fixed part 21 can firmly conform on the surface of this radiating module 3.But should know that this second fixed part also can be to should first fixed part 31 and be for example slotted eye, screw or other equivalent structures.In other embodiments, this second fixed part 21 also can conform to this radiating module 3 surfaces with it by screw lock, welding or other equivalent technique for fixing, and can optionally omit this pilot hole 24,31 non-reference column or other projective structures that are convexly equipped with on this radiating module 3 surfaces of this first fixed part this moment for example can be for the fixed area that adopts screw lock, welding or other equivalent technique for fixing and can be.
These two elastic 22 are outwards to bend extension from these second fixed part, 21 symmetria bilateralis.Specifically, this elastic 22 is inclined upwardly extension and is higher than this second fixed part 21 from these second fixed part, 21 symmetria bilateralis, this elastic 22 is non-coplanar structure with this second fixed part 21, promptly when this second fixed part 21 is fixed to these radiating module 3 surperficial going up, these two elastic, 22 relative these radiating module 3 surfaces are upturned, and provide elastic force so that have living space.
These two the 3rd fixed parts 23 are arranged at the outer end of these two elastic 22 respectively.In the present embodiment, the fixed sturcture of this radiating module also comprise pass the 3rd fixed part 23 and this radiating module 3 for this radiating module 3 of locking to the locking part 5 of this heating module 4, be located on this heating module 4 to double-screw bolt 41 that should locking part 5 and be located at this radiating module 3 wear groove 32.This locking part 5 can pass the 3rd fixed part 23 and this is worn groove 32 and secures to this double-screw bolt 41.The 3rd fixed part 23 is higher than this elastic 22 from these elastic 22 terminal extensions, and the 3rd fixed part 23 is non-coplanar structure with this elastic 22.
More detailed it, the 3rd fixed part 23 is parallel with first fixed part 31 of this radiating module 3, this shell fragment and this radiating module 3 the two combine after this second fixed part 21 can be adjacent to the surface of this radiating module 3.In the present embodiment, this is worn groove 32, double-screw bolt 41 and the 3rd fixed part 23 threes and is the coaxial cable correspondence, implements locking in order to cooperate this locking part 5.Wherein, this wears the size of the size of groove 32 greater than this double-screw bolt 41, and this size of wearing groove 32 is also greater than the size of the 3rd fixed part 23, and can expose outside this heating module 4 of part.
In the time will using fixed sturcture 2 of the present utility model and fix this radiating module 3 to this heating module 4, at first with second fixed part 21 of this fixed sturcture 2 respectively to wearing by first fixed part 31, again this second fixed part 21 and first fixed part 31 are fixed in the surface of this radiating module 3 by the riveted means, this fixed sturcture 2 promptly forms location stably, and then passes the 3rd fixed part 23 in regular turn, wears groove 32 and double-screw bolt 41 enforcement lockings by a locking part 5.When this locking part 5 by the 3rd fixed part 23 and wear groove 32 screw locks in this double-screw bolt 41, this moment, the elastic 22 of these shell fragment both sides was subjected to the pressure of this locking part 5 locking downwards to produce reacting force, promptly upwards lift the pulling force of this radiating module 4, so can reach the purpose that this radiating module 3 and this heating module 4 are fitted tightly.Simultaneously,,, can not have the problem that elastic arm does not wait yet, and can make stressed even even if the elastic 22 of these shell fragment both sides is not isometric because this second fixed part 21 can firmly be fixed to this radiating module.The problem of the asymmetric discontinuity that causes in Yi Yin position when therefore, the utility model can solve fixation spring tab in the prior art.
Please cooperate and consult Fig. 3 and Fig. 4, be the diagrammatic cross-section of the application form of an embodiment of the fixed sturcture that shows radiating module of the present utility model.As shown in the figure, this heating module 4 can be fixed on the circuit board 6.This radiating module 3 passes the 3rd fixed part 23 respectively successively, wears groove 32 and double-screw bolt 41 to secure to this heating module 4 surfaces by this locking part 5.In the present embodiment, the 3rd fixed part 23 is a perforation, and this locking part 5 is a screw.What need explain especially is that this wears groove 32 and the 3rd fixed part 23 is offered for wearing for for example locking part 5 of screw, does not need to have screw thread.
The quantity of the pilot hole 24 of aforementioned first fixed part 31 and second fixed part 21 is all two, but non-as limit.As long as possessing, this first fixed part 31 and pilot hole 24 have corresponding quantity all can reach combination stably.The quantity of this first fixed part 31 and pilot hole 24 also can be one or more.Therefore, all visual demand of quantity and alignment arrangements and do different variations.
Than prior art, the fixed sturcture of radiating module of the present utility model is earlier first fixed part to be combined with second fixed part, fits in this radiating module surface reposefully to make the shell fragment part, then the 3rd fixed part of fixation spring tab both sides again.So design not only can solve well that fixation spring tab also makes radiating module and heating module keep excellent contact more to help dispelling the heat easily because of placing the problem of the asymmetric discontinuity that causes in the prior art.Therefore, use the utility model and can overcome aforementioned many shortcomings of prior art, and have high industrial utilization.
The foregoing description is illustrative principle of the present utility model and effect thereof only, but not is used to limit the utility model.Those of ordinary skill in the field all can be under spirit of the present utility model and category, and the foregoing description is modified and changed.Therefore, such as under those of ordinary skill in the technical field modify or changes not breaking away from all equivalences of being finished under spirit that the utility model discloses and the technological thought, must be contained by the appending claims scope.
Claims (10)
1, a kind of fixed sturcture of radiating module, it is used for fixing radiating module to heating module, it is characterized in that, and the fixed sturcture of this radiating module comprises:
First fixed part is located at the surface of this radiating module; And
Shell fragment comprises second fixed part that combines with this first fixed part, this second fixed part symmetria bilateralis outwards bends two elastic of extension and is arranged at this two elastic outer end respectively for two the 3rd fixed parts that are incorporated into this heating module certainly.
2, the fixed sturcture of radiating module according to claim 1 is characterized in that, this first fixed part is to be selected to comprise reference column, register pin, and one of them of group that double-screw bolt is formed.
3, the fixed sturcture of radiating module according to claim 1 is characterized in that, this second fixed part is provided with to be selected from and comprises pilot hole, slotted eye, and one of them of group that screw is formed.
4, the fixed sturcture of radiating module according to claim 1 is characterized in that, this elastic is to be inclined upwardly extension and to be higher than this second fixed part from this second fixed part symmetria bilateralis, and this elastic and this second fixed part are non-coplanar structure.
5, the fixed sturcture of radiating module according to claim 1 is characterized in that, the 3rd fixed part is to be higher than this elastic from terminal extension of this elastic, and the 3rd fixed part and this elastic are non-coplanar structure.
6, the fixed sturcture of radiating module according to claim 1 is characterized in that, also comprises passing the 3rd fixed part and this radiating module for the locking part of this radiating module of locking to this heating module.
7, the fixed sturcture of radiating module according to claim 6 is characterized in that, this locking part is a screw.
8, the fixed sturcture of radiating module according to claim 7 is characterized in that, this heating module is provided with double-screw bolt that should locking part.
9, the fixed sturcture of radiating module according to claim 8 is characterized in that, also comprises the groove of wearing of being located at this radiating module, and this locking part passes the 3rd fixed part and this is worn groove and secures to this double-screw bolt.
10, the fixed sturcture of radiating module according to claim 9 is characterized in that, this wears the size of the size of groove greater than this double-screw bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201508567U CN201222221Y (en) | 2008-07-16 | 2008-07-16 | Fixed structure for radiating module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201508567U CN201222221Y (en) | 2008-07-16 | 2008-07-16 | Fixed structure for radiating module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201222221Y true CN201222221Y (en) | 2009-04-15 |
Family
ID=40575725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201508567U Expired - Fee Related CN201222221Y (en) | 2008-07-16 | 2008-07-16 | Fixed structure for radiating module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201222221Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI386561B (en) * | 2010-05-26 | 2013-02-21 | Hannstar Display Corp | Retaining structure having locking apparatus |
-
2008
- 2008-07-16 CN CNU2008201508567U patent/CN201222221Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI386561B (en) * | 2010-05-26 | 2013-02-21 | Hannstar Display Corp | Retaining structure having locking apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090415 Termination date: 20120716 |