CN1153116C - Heat radiator and its fixing element - Google Patents
Heat radiator and its fixing element Download PDFInfo
- Publication number
- CN1153116C CN1153116C CNB991004671A CN99100467A CN1153116C CN 1153116 C CN1153116 C CN 1153116C CN B991004671 A CNB991004671 A CN B991004671A CN 99100467 A CN99100467 A CN 99100467A CN 1153116 C CN1153116 C CN 1153116C
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- heat radiator
- fan
- heat
- main body
- hole
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Abstract
The present invention relates to a heat radiator. A heat radiation device of the present invention comprises radiating fin and a fixing element, wherein the radiating fin is provided with a plurality of heat radiating fins and at least one combination rod, the fixing element comprises a main body and an elastic element, one end of the main body is provided with a clamping part, the other end of the main body is provided with a hook part, and the elastic element is sheathed between the clamping part and the hook part of the main body. Therefore, the present invention improves the heat radiation efficiency and has the advantages of firm combination and convenient installation.
Description
Technical field
The present invention relates to a kind of heat dissipation equipment.
Background technology
At present, known electronic component, as: central processor CPU system is fixed on a pedestal on the substrate, this pedestal comprises the pin insertion of a socket for central processing unit, makes central processing unit and substrate form path, a heat abstractor is placed central authorities to handle again, the heat that is produced when making the central processing unit computing looses to such an extent that dispel the heat, and with various retaining elements heat abstractor and central processing unit are fixed on the pedestal, therefore, pedestal is provided with several snap grooves and fastens for retaining elements.
Electronics unit encapsulation technology has adopted ball lattice display encapsulation BGA now, wherein, the electronic component bottom comprises several solder sphere, these several solder sphere are fixed on the circuit board, and form path and in conjunction with fixing, therefore, on circuit board, need not be provided with a pedestal electronic component in conjunction with fixing, and directly be combined in electronic component on the circuit board, again a heat abstractor is placed on the electronic component, the heat that is produced when making the electronic component action is after the heating radiator conduction of electronic component, dispel the heat with heat abstractor, this heat abstractor comprises a heat radiator, one fan and several retaining elements, wherein the heat radiator upper surface that is combined in electronic component carries out heat conduction, fan combination is dispelled the heat on heat radiator, and these several retaining elements are fixed on heat radiator and fan on the circuit board.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of heat abstractor and retaining element, it can directly consolidate a heat abstractor on a circuit board, and comprises a flexible member on the retaining element, in case retaining element comes off from the hole of circuit board.
The object of the present invention is achieved like this: a kind of retaining element of heat abstractor, it is characterized in that: it comprises main body and flexible member, wherein main body one end is provided with the holding section and the other end is provided with a hook portion, flexible member is provided with at least one hole at least one shell fragment, this borehole jack is put main body, again this flexible member be nested with between the holding section of main body and hook portion and the holding section diameter of main body greater than the bore dia of flexible member.
The hook portion of described main body is to form by rubber-like two poles are terminal; The gap of described two poles forms a conduit; The hook portion diameter of described main body is less than the aperture of flexible member and pass this aperture; Described flexible member is provided with a hole and two shell fragments and this hole between two shell fragments; Described flexible member is provided with a hole and several shell fragments, and this hole is between several shell fragments; Described flexible member is that a shell fragment is bent to form and these shell fragment two ends are respectively equipped with a hole.
Owing to adopt such scheme: because element and heat abstractor can fit tightly, can increase heat sinking function, simultaneously in conjunction with firm, simple installation.
Description of drawings
Fig. 1 first embodiment of the invention exploded view.
Fig. 2 first embodiment of the invention combination vertical view.
The 3-3 sectional view of Fig. 3 first embodiment of the invention Fig. 2.
Fig. 4 second embodiment of the invention exploded view.
Fig. 5 third embodiment of the invention exploded view.
Fig. 6 fourth embodiment of the invention exploded view.
Fig. 7 fourth embodiment of the invention combination vertical view.
The 8-8 sectional view of Fig. 8 fourth embodiment of the invention Fig. 7.
Fig. 9 fifth embodiment of the invention exploded view.
Figure 10 fifth embodiment of the invention combination vertical view.
The 11-11 sectional view of Figure 11 fifth embodiment of the invention Figure 10.
Figure 12 sixth embodiment of the invention exploded view.
Figure 13 sixth embodiment of the invention combination vertical view.
The 14-14 sectional view of Figure 14 sixth embodiment of the invention Figure 13.
Figure 15 seventh embodiment of the invention exploded view.
Figure 16 seventh embodiment of the invention combination vertical view.
Figure 17 eighth embodiment of the invention exploded view.
Figure 18 eighth embodiment of the invention combination vertical view.
The 19-19 sectional view of Figure 19 eighth embodiment of the invention Figure 18.
Among the figure: 100 retaining elements, 110 main bodys, 111 holding sections, 112 hook portions, 113 poles, 114 conduits, 115 flexible members, 116 holes, 117 shell fragments, 120 heat radiator, 121 connecting rods, 122 combined holes, 130 circuit boards, 131 electronic components, 132 holes, 200 retaining elements, 210 main bodys, 211 holding sections, 212 hook portions, 213 poles, 214 conduits, 215 flexible members, 216 holes, 217 shell fragments, 300 retaining elements, 310 main bodys, 311 holding sections, 312 hook portions, 313 poles, 314 conduits, 315 flexible members, 316 shell fragments, 317 holes, 400 retaining elements, 401 flexible members, 410 fans, 411 connecting rods, 412 combined holes, 413 locating slots, 414 screws, 415 screws, 420 heat radiator, 421 connecting rods, 422 in conjunction with watt, 423 radiating fins, 430 circuit boards, 431 electronic components, 432 holes, 500 retaining elements, 501 flexible members, 510 fans, 511 connecting rods, 512 combined holes, 513 locating slots, 514 screws, 515 screws, 520 heat radiator, 521 radiating fins, 530 circuit boards, 531 electronic components, 532 holes, 600 retaining elements, 610 fans, 611 connecting rods, 612 locating slots, 613 screws, 614 screws, 620 heat radiator, 621 cut edge, 622 radiating fins, 630 circuit boards, 631 electronic components, 632 holes, 700 retaining elements, 710 fans, 711 connecting rods, 712 locating slots, 713 screws, 714 screws, 720 heat radiator, 721 radiating fins, 730 circuit boards, 731 electronic components, 732 holes, 800 retaining elements, 810 fans, 811 connecting rods, 812 locating slots, 813 screws, 814 screws, 820 heat radiator, 821 radiating fins, 830 circuit boards, 831 electronic components, 832 holes.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
The first embodiment retaining element 100, as shown in Figure 1, 2, mainly comprise a main body 110, a holding section 111, a hook portion 112, a conduit 114 and a flexible member 115, these main body 110 1 ends are provided with holding section 111, and these main body 110 other ends are provided with hook portion 112 and conduit 114, and wherein the diameter of holding section 111 is greater than the maximum gauge of hook portion 112; Hook portion 112 is that the inclined-plane by two poles, 113 ends forms, and being gap by two poles 113, conduit 114 forms, and this two pole 113 has elasticity can become close relatively, position, hook portion 112 footpath is diminished, this flexible member 115 is provided with a hole 116 and two shell fragments 117, this hole 116 is between two shell fragments 117, and this hole 116 is the hole 132 corresponding to the combined hole 122 and the circuit board 130 of heat radiator 120, and pass through when directly the position diminishes for the hook portion 112 of main body 110, when two poles 113 reset, 115 one-tenth of flexible members stay on holding section 111 and heat radiator 120 connecting rod 121 this, the hook portion 112 of main body 110 then clasp forms heat radiator 120 secure bond on electronic component 131 in circuit board 130 bottoms.
As Figure 1-3, the heat abstractor of first embodiment mainly respectively is provided with connecting rod 121 with the two feather edges symmetry drift angle of a heat radiator 120, and this connecting rod 121 is respectively equipped with a combined hole 122; Circuit board 130 comprises an electronic component 131 and pair of corresponding hole 132, and when heat radiator 120 placed on the electronic component 131, the combined hole 122 of this heat radiator 120 and the hole of a circuit board 130 132 wore for the hook portion 112 of retaining element 100.When the hook portion 112 of retaining element 100 close through two poles, 113 pressurizeds, and when the inclined-plane of hook portion 112 is located in the hole 132 of circuit board 130, the flexible member 115 of retaining element 100 is between the connecting rod 121 of holding section 111 and heat radiator 120, at this moment, two shell fragments 117 of flexible member 115 prop up connecting rod 121, retaining element 100 lifted push away, 112 of the hook portions of these retaining element 100 ends since two poles 113 reset, and be fastened on 132 bases, hole of circuit board 130, therefore, heat radiator 120 is fastened on the electronic component 131, and the diffusing amount that this electronic component 132 is produced can conduct to heat radiator 120 for dispelling the heat.
As shown in Figure 4, the retaining element 200 of second embodiment mainly comprises a main body 210, a holding section 211, a hook portion 212, one conduits 214 and a flexible member 215.These main body 210 1 ends are provided with holding section 211, and main body 210 other ends are provided with hook portion 212 and conduit 214, wherein the diameter of holding section 211 is greater than the maximum gauge of hook portion 212, this hook portion 212 is that the inclined-plane by two poles, 213 ends forms, and being gap by two poles 213, conduit 214 forms and two poles 213 have elasticity and can become close relatively, position, hook portion 212 footpath is diminished, this flexible member 215 is provided with a hole 216 and three shell fragments 217, this hole 216 is between three shell fragments 217, and hole 216 can diminish for the position, hook portion 212 footpath of main body 210 and passes through.
As shown in Figure 5, the retaining element 300 of the 3rd embodiment mainly comprises a main body 310, one holding section 311, one hook portion 312, one conduit 314 and a flexible member 315, these main body 310 1 ends are provided with holding section 311, and main body 310 other ends are provided with hook portion 312 and conduit 314, wherein the diameter of holding section 311 is greater than the maximum gauge of hook portion 312, this hook portion 312 is that the inclined-plane by two poles, 313 ends forms, and being gap by two poles 313, this conduit 314 forms, and two poles 313 have elasticity can be close mutually, position, hook portion 312 footpath is diminished, flexible member 315 comprises a shell fragment 316, these shell fragment 316 two ends respectively are provided with a hole 317, and shell fragment 316 is bent, the hole 317 that makes shell fragment 316 two ends and makes hole 317 wear for main bodys 310 in a straight line, and the diameter in this hole 317 pass through in the time of can diminishing for the position, hook portion 312 footpath of main body 310.
As shown in Figure 6, the heat abstractor of the 4th embodiment mainly comprises a retaining element 400, one fan 410 and a heat radiator 420, for another example shown in Fig. 6-8, the two edges symmetry drift angle of fan 410 respectively is provided with a connecting rod 411, this connecting rod 411 is respectively established respectively and a combined hole 412 and a locating slot 413, this locating slot 413 is formed by the nose of fan 410 and the inboard of connecting rod 411 joint portions, these locating slot 413 shapes are that two wall edges connect into the loose drift angle of radiating fin 423 of sheet 420 of a rectangular-shaped confession and insert, the two edges symmetry drift angle of this heat radiator 420 also respectively is provided with a connecting rod 421, this connecting rod 421 respectively is provided with a combined hole 422 respectively, fan 410 and heat radiator 420 is stacked, at this moment, the combined hole 412 of fan 410 is corresponding stacked with the combined hole of heat radiator 420 422, and two locating slots 413 of fan 410 are nested with respectively at the corresponding drift angle in two edges of heat radiator 420, pass the screw 414 of fan 410 again with screw 415, and screw between two radiating fins 423 of heat radiator 420, it is fixing that fan 410 is combined with heat radiator 420.Fan 410 is combined the heat abstractor that forms is stacked on the electronic component 431 of circuit board 430 with heat radiator 420 again, make two holes 432 of circuit board 430 correspond to the hole 412 of fan 410 and heat radiator 420,422, retaining element 400 is located in the hole 412 of fan 410 and heat radiator 420, the hole 432 of 422 circuit boards 430, heat abstractor is stacked on the electronic component 431 of circuit board 430, because flexible member 431 is shored between the connecting rod 411 of retaining element 400 and fan 410, heat radiator 420 can be close on the electronic component 431, therefore, the heat that produced of electronic component 431 can conduct to heat radiator 420 air feeds fan 410 and dispels the heat.
As shown in Figure 9, the heat abstractor of the 5th embodiment mainly comprises a retaining element 500, a fan 510 and a heat radiator 520; For another example shown in Fig. 9-11, the two edges symmetry drift angle of fan 510 respectively is provided with a connecting rod 511, this connecting rod 513 is formed by the nose of fan 510 and the inboard of connecting rod 511 joint portions, it is one rectangular-shaped that these locating slot 513 shapes are that two wall edges connect into, supply the drift angle of the radiating fin 521 of heat radiator 520 to insert, heat radiator 520 is provided with several pieces diffusing fins 521, fan 510 and heat radiator 520 is stacked, at this moment, two locating slots 513 of fan 510 are nested with respectively at the corresponding drift angle in two edges of heat radiator 520, pass the screw 514 of fan 510 again with screw 515, and screw between two radiating fins 521 of heat radiator 520, it is fixing that fan 510 is combined with heat radiator 520, fan 510 is combined the heat abstractor that forms is stacked on the electronic component 531 of circuit board 530 with heat radiator 520 again, make two holes 532 of circuit board 530 correspond to the hole 512 of fan 510, retaining element 500 is located in the hole 512 of fan 510 and the hole 532 of circuit board 530, heat abstractor is stacked on the electronic component 531 of circuit board 5 30, because a flexible member 501 is shored between the connecting rod 511 of retaining element 500 and fan 510, heat radiator 520 can be close on the electronic component 531, therefore, the heat that produced of electronic component 531 can conduct to heat radiator 520 and dispels the heat from fan 510.
As shown in figure 12, the heat abstractor of the 6th embodiment mainly comprises solid an element 600, a fan 610 and a heat radiator 620.For another example shown in Figure 12-14, the two top edge symmetry drift angle of fan 610 respectively extends a connecting rod 611 and a locating slot 612, and connecting rod 611 ends are provided with retaining element 600,612 of this locating slots become a plate that extends downwards, two symmetrical drift angles of this heat radiator 620 respectively are provided with a side cut 621 and are provided with radiating fin 622, this side cut 621 can be supported solid for locating slot 612, fan 610 and heat radiator 620 is stacked, at this moment, two locating slots 612 of fan 610 are nested with respectively to solid and cut edge 621 at heat radiator 620 corresponding two, pass the screw 613 of fan 610 with screw 614 again and screw between two radiating fins 622 of heat radiator 620, it is fixing that fan 610 is combined with heat radiator 620, fan 610 is combined the heat abstractor that forms is stacked on the electronic component 631 of circuit board 630 with heat radiator 620 again, make the retaining element 600 of connecting rod 611 ends of fan 610 be located in the hole 632 of circuit board 630, make heat abstractor be stacked in the electronic component 631 of circuit board 630, because the connecting rod 611 of fan 610 has elasticity, heat radiator 620 can be close on the electronic component 631, therefore, the heat that produced of electronic component 631 can conduct to heat radiator 620 air feeds fan 610 and dispels the heat.
As shown in figure 15, the heat abstractor of the 7th embodiment mainly comprises a retaining element 700, one fan 710 and a heat radiator 720, Figure 15 for another example, shown in 16, the two top edge symmetry drift angle of fan 710 respectively extends a connecting rod 711 and a locating slot 712, and connecting rod 711 ends are provided with retaining element 700,712 of this locating slots become two wall edges that extend to connect into a right angle downwards, supply the drift angle of the radiating fin 721 of heat radiator 720 to be nested with, fan 710 and heat radiator 720 is stacked, at this moment, two locating slots 712 of fan 710 are nested with respectively at heat radiator 720 corresponding two drift angles, pass the screw 713 of fan 710 again with screw 714, and screw between two radiating fins 721 of heat radiator 720, it is fixing that fan 710 is combined with heat radiator 720, fan 710 is combined the heat abstractor that forms is stacked on the electronic component 731 of circuit board 730 with heat radiator 720 again, make the retaining element 700 of connecting rod 711 ends of fan 710 be located in the hole 732 of circuit board 730, heat abstractor is stacked on the electronic component 731 of circuit board 730, because the connecting rod 711 of fan 710 has elasticity, heat radiator 720 can be close on the electronic component 731, therefore, the heat that electronic component 731 is produced can conduct to heat radiator 720, and air feed fan 710 dispels the heat.
As shown in figure 17, the heat abstractor of the 8th embodiment mainly comprises a retaining element 800, one fan 810 and a heat radiator 820, for another example shown in Figure 17-19, the two feather edges symmetry drift angle of fan 810 respectively extends a connecting rod 811 and a locating slot 812, and connecting rod 811 ends are provided with retaining element 800, this locating slot 812 forms a right angle groove shape by the initiating terminal of this connecting rod 811, drift angle for radiating fin 821 is nested with, this fan 810 is stacked with heat radiator 820, at this moment, two locating slots 812 of fan 810 are nested with respectively at heat radiator 820 corresponding two drift angles, pass the screw 813 of fan 810 with screw 814 again and screw between two radiating fins 821 of heat radiator 820, it is fixing that fan 810 is combined with heat radiator 820, fan 810 is combined the heat abstractor that forms is stacked on the electronic component 831 of a circuit board 830 with heat radiator 820 again, make the retaining element 800 of connecting rod 811 ends of fan 810 be located in the hole 832 of circuit board 830, heat abstractor is stacked on the electronic component 831 of circuit board 830, because the connecting rod 811 of fan 810 has elasticity, heat radiator 820 can be close on the electronic component 831, therefore, the heat that electronic component 831 is produced can conduct to heat radiator 820, and air feed fan 810 dispels the heat.
The present invention utilizes the hole of retaining element and circuit board, and directly the heat abstractor combination is fixed on the circuit board, make the fixing more firm of the more convenient and heat abstractor of the work of fixing heat abstractor, in addition, retaining element has more spring function, heat abstractor can more be fitted tightly at electronic component to be dispelled the heat, the radiating effect that the guarantor is hung most.
Claims (7)
1, a kind of heat abstractor retaining element, it is characterized in that: it comprises main body and flexible member, wherein main body one end is provided with the holding section and the other end is provided with a hook portion, flexible member is provided with at least one hole at least one shell fragment, this borehole jack is put main body, again this flexible member be nested with between the holding section of main body and hook portion and the holding section diameter of main body greater than the bore dia of flexible member.
2, by the described heat abstractor retaining element of claim 1, it is characterized in that: the hook portion of described main body is to form by rubber-like two poles are terminal.
3, by the described heat abstractor retaining element of claim 2, it is characterized in that: the gap of described two poles forms a conduit.
4, by the described heat abstractor retaining element of claim 1, it is characterized in that: the hook portion diameter of described main body is less than the aperture of flexible member and pass this aperture.
5, by the described heat abstractor retaining element of claim 1, it is characterized in that: described flexible member is provided with a hole and two shell fragments and this hole between two shell fragments.
6, by the described heat abstractor retaining element of claim 1, it is characterized in that: described flexible member is provided with a hole and several shell fragments, and this hole is between several shell fragments.
7, by the described heat abstractor retaining element of claim 1, it is characterized in that: described flexible member is that a shell fragment is bent to form and these shell fragment two ends are respectively equipped with a hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB991004671A CN1153116C (en) | 1999-02-01 | 1999-02-01 | Heat radiator and its fixing element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB991004671A CN1153116C (en) | 1999-02-01 | 1999-02-01 | Heat radiator and its fixing element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1262464A CN1262464A (en) | 2000-08-09 |
| CN1153116C true CN1153116C (en) | 2004-06-09 |
Family
ID=5270011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991004671A Expired - Fee Related CN1153116C (en) | 1999-02-01 | 1999-02-01 | Heat radiator and its fixing element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1153116C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100493321C (en) * | 2006-07-28 | 2009-05-27 | 富准精密工业(深圳)有限公司 | Heat radiating device |
| CN101014234B (en) * | 2007-02-01 | 2010-11-03 | 苏州永腾电子制品有限公司 | Buckle structure for radiating fin |
| CN101541155B (en) * | 2008-03-21 | 2012-10-10 | 富准精密工业(深圳)有限公司 | Heat dissipating combination |
| CN108092109A (en) * | 2017-12-25 | 2018-05-29 | 芜湖宏景电子股份有限公司 | A kind of radio cooling fin for installing ISO sockets |
-
1999
- 1999-02-01 CN CNB991004671A patent/CN1153116C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1262464A (en) | 2000-08-09 |
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Granted publication date: 20040609 Termination date: 20120201 |