CN101616572B - Radiating device - Google Patents
Radiating device Download PDFInfo
- Publication number
- CN101616572B CN101616572B CN2008103023279A CN200810302327A CN101616572B CN 101616572 B CN101616572 B CN 101616572B CN 2008103023279 A CN2008103023279 A CN 2008103023279A CN 200810302327 A CN200810302327 A CN 200810302327A CN 101616572 B CN101616572 B CN 101616572B
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- heat
- radiator
- conducting block
- substrate
- groove
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Abstract
The invention relates to a radiating device for the radiating of an electronic element. The radiating device comprises two radiators and a buckle arranged between the two radiators, wherein a conductive block is clamped between the bottoms of the two radiators; the buckle is arranged on the conductive block; and at least two fixed pieces pass through the two radiators and the conductive block so that the two radiators and the conductive block are fixed together. The two radiators in the radiation device are mutually independent and do not need to cut any part of either radiator to provide the buckling space of the buckle, thereby shortening the working procedures, saving raw materials and achieving the effect of decreasing the manufacture cost. Meanwhile, the radiation device utilizes the fixed pieces to fix the conductive block and the two radiators together, thereby being assembled quickly and conveniently.
Description
Technical field
The present invention relates to a kind of heat abstractor, particularly a kind ofly be used to the heat abstractor that electronic component dispels the heat.
Background technology
When moving, can produce great amount of heat such as high power electronic elements such as computer cpu, north bridge chips, video cards, if these heats can not be left effectively, will directly cause temperature sharply to rise, and badly influence the normal operation of electronic component.For this reason, need heat abstractor to come these electronic components are dispelled the heat.
Traditional heat abstractor generally includes the radiator and the fastener of fixing this radiator that are installed on the electronic component.This radiator comprises a base and some from the upwardly extending fin that is parallel to each other of this base.Thereby this fastener passes radiator and its two ends and is fastened on the circuit board that is provided with this electronic component this radiator is fixed.The heat that electronic component produces at first is passed to base, is absorbed by this fin then and dispels the heat to surrounding air.
Yet the fin in the middle of needing usually in the above-mentioned heat abstractor to place and the mid portion of base machine away, thereby the space that fastener is set is provided.This cutting process is after radiator is processed, to carry out, and not only makes the operation of making heat abstractor become tediously long, has also caused the significant wastage on the raw material, thereby has improved the manufacturing cost of entire heat dissipation device.
Summary of the invention
In view of this, be necessary to provide a kind of manufacturing cost the low heat abstractor that can guarantee heat dispersion simultaneously again.
A kind of heat abstractor; Be used for electronic element radiating; Comprise second radiator and place the fastener between the second radiator that each radiator comprises that a substrate, two Thermal Arms that extended by the substrate two ends reach by the some radiating fins that extend on substrate and two Thermal Arms, are formed with groove on this substrate; One heat-conducting block is folded between the bottom of said second radiator; Form respectively the corresponding groove of groove with the substrate of said radiator on the heat-conducting block, said fastener places on the heat-conducting block, and at least two fixtures pass the groove of groove and heat-conducting block of said second radiator so that said second radiator and heat-conducting block are fixed together.
In the above-mentioned heat abstractor, because said two radiators are independent mutually, any part that need not cut radiator provides the fastening space of fastener, thereby can save operation and raw material, reaches the effect that reduces manufacturing cost.Simultaneously, this heat abstractor utilizes fixture that heat-conducting block and two radiators are fixed together, and assembling is quick.
To combine accompanying drawing and specific embodiment that the present invention is described further below.
Description of drawings
Fig. 1 is the constitutional diagram of first embodiment of heat abstractor of the present invention.
Fig. 2 is the exploded view of Fig. 1 heat abstractor.
Fig. 3 is the constitutional diagram of second embodiment of heat abstractor of the present invention.
Embodiment
Please see figures.1.and.2 simultaneously, be the heat abstractor of first embodiment of the invention.This heat abstractor comprises one first radiator 10, place a side of first radiator 10 and keep with it a determining deviation one second radiator 20, be folded in first, second radiator 10, the heat-conducting block 30 between 20, place on the heat-conducting block 30 and be folded in first, second radiator 10, the fastener 40 between 20 and be installed on the fan 50 on first, second radiator 10,20.Thereby four fixtures 60 wear through first, second radiator 10,20 and heat-conducting block 30 first, second radiator 10,20 and heat-conducting block 30 are fixed together.
In the present embodiment, first radiator 10 is identical with the structure of second radiator 20, and therefore following is that its concrete structure is introduced in representative with first radiator 10.First radiator 10 comprises a substrate 11 and some radiating fins 14.Substrate 11 roughly is rectangular bulk, and the two ends of substrate 11 form a groove 110 respectively.This groove 110 laterally runs through the end of whole base plate 11.The two ends of substrate 11 also upwards reach outwards to protrude out simultaneously and extend to form two Thermal Arms 12,13.These two Thermal Arms 12,13 are curved.These two Thermal Arms 12,13 are roughly c-shaped together with corresponding substrate 11.In addition, Thermal Arm 13 extends upward the length above Thermal Arm 12, and the end that also is Thermal Arm 13 is on the end of Thermal Arm 12.Radiating fin 14 by substrate 11 and two Thermal Arms 12,13 upwards vertical extent form.Radiating fin 14 is parallel to each other.The end of terminal and two Thermal Arms 12,13 of radiating fin 14 forms one and substrate 11 uneven planes.
Heat-conducting block 30 is processed by high thermal conductivity material (like copper etc.).Heat-conducting block 30 is a strip, and its length is similar with the length of the substrate 11 of first, second radiator 10,20.The bottom surface of heat-conducting block 30 is used for contact heating electronic component (figure does not show) and absorbs the heat of its generation.Corresponding with the groove 110 on the substrate 11 of first, second radiator 10,20, the two ends of heat-conducting block 30 also form two grooves 310.This groove 310 aligns with the groove 110 of the corresponding end of the substrate 11 of first, second radiator 10,20.Upwards protrude out on the end face of heat-conducting block 30 and form two convexities 31, this two convexity 31 is disconnected from each other.Between this two convexity 31, form a par 32, this par 32 is lower than the part outside two protruding 31.
Four fixtures 60 (being four screws in the present embodiment) wear through the groove 110 on the substrate 11 of first, second radiator 10,20 respectively and are screwed in the groove 310 of heat-conducting block 30, thereby first, second radiator 10,20 and heat-conducting block 30 are fixed together.Each fixture 60 comprises a nut 62 and a screw rod 64.On the end of screw rod 64, be formed with screw thread (not indicating) away from nut 62.The screw rod 64 of each fixture 60 passes the groove 110 on one first radiator 10 (or second radiator 20) and screws togather in the groove 310 that is fixed on heat-conducting block 30.In the present embodiment, fixture 60 when screwing togather with heat-conducting block 30 in the groove 310 of heat-conducting block 30 from the tapping screw thread.Certainly in other embodiments, also can in the groove 310 of heat-conducting block 30, form screw thread earlier, carry out the assembling of heat-conducting block 30 and first, second radiator 10,20 again.
This heat abstractor is divided into two a radiator in traditional heat abstractor; Form by two individual heat sinks; Compare with traditional heat abstractor; Not need with the radiator mid portion again cut thereby practiced thrift the cutter manufacturing procedure so that the assembly space of fastener to be provided, avoided the raw-material waste that causes because of cutting again.First, second radiator 10,20 in this heat abstractor combines to be fixed together with heat-conducting block 30 through fixture 60, has the characteristics of simple and convenient assembly again.
Please refer to Fig. 3, be second embodiment of heat abstractor of the present invention.This heat abstractor except the structure of first, second radiator 80,90 is different with the heat abstractor among first embodiment, other structure all with first embodiment in heat abstractor identical.Therefore no longer heat-conducting block 30, fastener 40, fan 50 and fixture 60 etc. are specifically described below, and only first, second radiator 80,90 is described further.
First, second radiator 80,90 among this embodiment also has identical structure.Each first, second radiator 80,90 comprises a substrate 81.The two ends of substrate 81 make progress and concave to stretch and form two Thermal Arms 82,83.This two Thermal Arms 82,83 are curved and be symmetrical distribution along the center line of substrate 81.By the inwall of Thermal Arm 82,83 and substrate 81 upwards vertical extent form some first radiating fins 84.The end of the end of first radiating fin 84 and Thermal Arm 82,83 forms a plane parallel with substrate 81, and 50 in fan is arranged on this plane.The outside horizontal-extending of outer arm by Thermal Arm 82,83 forms some second radiating fins 85, and the length of these second radiating fins 85 is reduced by the bottom terminad of Thermal Arm 82,83 gradually.
Be appreciated that ground, also can remove two fixtures 60 of first, second radiator 10,20 (80,90) and heat-conducting block 30 1 ends among above-mentioned each embodiment, and only keep two fixtures 60 of the other end.The position of these two fixtures 60 is not limited to the end at first, second radiator 10,20 (80,90) and heat-conducting block 30, also can be in other positions (like the centre).In addition; Also can two fixtures 60 of the same end that passes first, second radiator 10,20 (80,90) and heat-conducting block 30 among above-mentioned each embodiment be made a fixture 60, this fixture 60 passes first, second radiator 10,20 (80,90) and heat-conducting block 30 simultaneously and is fixed together.
Claims (10)
1. heat abstractor; Be used for electronic element radiating; Comprise second radiator and place the fastener between the second radiator, it is characterized in that: each radiator comprises that a substrate, two Thermal Arms that extended by the substrate two ends reach by the some radiating fins that extend on substrate and two Thermal Arms, are formed with groove on this substrate; One heat-conducting block is folded between the bottom of said second radiator; Form respectively the corresponding groove of groove with the substrate of said radiator on the heat-conducting block, said fastener places on the heat-conducting block, and at least two fixtures pass the groove of groove and heat-conducting block of said second radiator so that said second radiator and heat-conducting block are fixed together.
2. heat abstractor as claimed in claim 1; It is characterized in that: said at least two fixtures are aligned with each other; And wherein a fixture passes wherein a radiator and screw lock in said heat-conducting block, and another fixture passes another radiator and screw lock in said heat-conducting block.
3. heat abstractor as claimed in claim 1 is characterized in that: said two Thermal Arms by the two ends of substrate upwards and outwards protrude out and extend to form, said two Thermal Arms and corresponding substrate are c-shaped.
4. heat abstractor as claimed in claim 3 is characterized in that: said radiating fin is parallel to each other and extended to form vertically upward by substrate and two Thermal Arms.
5. heat abstractor as claimed in claim 4 is characterized in that: the end of said one of them Thermal Arm extends beyond the end of another Thermal Arm, the end formation one and the uneven plane of substrate of the end of said radiating fin and this two Thermal Arm.
6. heat abstractor as claimed in claim 1; It is characterized in that: said two Thermal Arms by the two ends of substrate upwards and concave to stretch and form, said radiating fin comprises by the inwall of two Thermal Arms and substrate some first radiating fins that vertical extent forms that make progress and reaches some second radiating fins that formed by the outside horizontal-extending of the outer wall of two Thermal Arms.
7. heat abstractor as claimed in claim 1; It is characterized in that: said groove is formed at the two ends of the substrate of heat-conducting block and second radiator respectively; Said at least two fixtures comprise four fixtures; Wherein two fixtures pass the groove on the radiator wherein and are combined in the groove of heat-conducting block this radiator and heat-conducting block are fixed together, and said other two fixtures pass the groove on another radiator and are combined in the groove of heat-conducting block this another radiator and heat-conducting block are fixed together.
8. like any described heat abstractor of claim 1 to 7, it is characterized in that: form two convexities on the end face of said heat-conducting block.
9. heat abstractor as claimed in claim 8 is characterized in that: said fastener comprises a V-shaped pressure section, and this pressure section is resisted against on two convexities of heat-conducting block.
10. heat abstractor as claimed in claim 9 is characterized in that: the par that the pressure section of said fastener is accepted in formation one between said two convexities, this par is lower than the part outside two convexities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103023279A CN101616572B (en) | 2008-06-26 | 2008-06-26 | Radiating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103023279A CN101616572B (en) | 2008-06-26 | 2008-06-26 | Radiating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101616572A CN101616572A (en) | 2009-12-30 |
| CN101616572B true CN101616572B (en) | 2012-05-30 |
Family
ID=41495850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008103023279A Expired - Fee Related CN101616572B (en) | 2008-06-26 | 2008-06-26 | Radiating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101616572B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2457554Y (en) * | 2000-12-19 | 2001-10-31 | 张凯程 | Heat pipe radiator |
| CN2708372Y (en) * | 2004-05-11 | 2005-07-06 | 珍通科技股份有限公司 | Heat sink |
| CN101128102A (en) * | 2006-08-18 | 2008-02-20 | 富准精密工业(深圳)有限公司 | Heat radiator and its radiator |
-
2008
- 2008-06-26 CN CN2008103023279A patent/CN101616572B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2457554Y (en) * | 2000-12-19 | 2001-10-31 | 张凯程 | Heat pipe radiator |
| CN2708372Y (en) * | 2004-05-11 | 2005-07-06 | 珍通科技股份有限公司 | Heat sink |
| CN101128102A (en) * | 2006-08-18 | 2008-02-20 | 富准精密工业(深圳)有限公司 | Heat radiator and its radiator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101616572A (en) | 2009-12-30 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20120530 Termination date: 20130626 |