CN101552246B - Radiator with radiation-type radiation fins - Google Patents
Radiator with radiation-type radiation fins Download PDFInfo
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- CN101552246B CN101552246B CN2009100391517A CN200910039151A CN101552246B CN 101552246 B CN101552246 B CN 101552246B CN 2009100391517 A CN2009100391517 A CN 2009100391517A CN 200910039151 A CN200910039151 A CN 200910039151A CN 101552246 B CN101552246 B CN 101552246B
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- radiation
- fin
- radiation fins
- radiator
- tubular pedestal
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Abstract
The invention relates to the design of a radiator with radiation-type radiation fins, comprising a tubular base and a plurality of radiation fins which are combined in a transplanting way in the radiation direction; the peripheral wall of the tubular base is provided with a plurality of slots which are axially adjacent; one side of the slot wall of each slot is provided with a first convex part, or the other side of the slot wall is added with a second convex part; the bottom of each radiation fin is provided with a bending part; and when the radiation fins are inserted into the slots of the base in a matching way, the first convex parts can be pressed by a stamping die to generate deformation so as to tightly push against the bending parts of the radiation fins, thus leading each radiation fin to be fully inserted into the bottoms of the slots to form excellent compression combination, ensuring each radiation fin to be planted with same height, and having no phenomenon of angular deflection and disalignment.
Description
Technical field
The present invention system is about a kind of radiator with radiation-type radiation fins, particularly be provided with first protuberance that can descend compressive strain at the pedestal groove, combine and form compressing, provide heat radiation to be fit to being applied in central processing unit (CPU), light-emitting diode (LED) light fixture or other heat-generating units with fin.
Background technology
Known radiator with plural radiation-type radiation fins, for example TaiWan, China is invented patent No. 1269146, complex cooling fin is the one-body molded peripheral wall surfaces of being located at tubular pedestal that depends on, and it is upright that each fin system is planting of radiation direction, tubular pedestal can optionally be embodied as the body of circle, square or other arbitrary shape, but the radiator that this kind fin is formed in one, the whole manufacturing certainly than difficulty inconvenience, cost also can be higher, heat sink body is also comparatively abundant, so weight is very heavy, and radiating effect is also undesirable, is difficult to reach practical level.
The pedestal of above-mentioned radiator and the composition of radiation-type radiation fins, except adopt one-body molded, the welding of utilizing is also arranged finishing combination, but the effect of solder bond is obviously not good, therefore also has the people that the groove that fin inserts tubular pedestal is formed the transplanting combination; Or also there is the people to impose punching press at the groove end face, compressive deformation by the groove end face pushes clamps fin, aforesaid extruding clamping, if do not have really not on earth during preposition insertions of fin, or the spring that is subjected to the punching press vibration influences, just be easy to cause can't all submerge the really bottom land of groove of the root of fin, so not only can't obtain firm location, and also be easy to generate fin and plant the upright defective products phase that highly differs, angular deflection not just also can not take place in each fin, so that can cause loosening or bad situation such as come off.
Summary of the invention
The present invention's main purpose, be to be to provide a kind of fansink designs with radiation-type radiation fins, system comprises that a tubular pedestal is the fin that the radiation direction transplanting combines with plural number, be axial adjacent grooves for offering plural number in the peripheral wall surfaces of tubular pedestal, and cell wall one side at each groove is equipped with first protuberance especially, and the fin bottom has kink, after the fin coupling is implanted the groove of pedestal, utilize diel to press down again and force first protuberance to produce distortion, and the urgent kink that props up fin, to form good compressing combination, owing to be to press down the kink that pushes against in fin by first protuberance after the distortion, therefore can guarantee that each fin all can insert the bottom land of groove fully, obtain the most firm combination location, and each fin that is the radiation direction transplanting can both be pressed accurately and be put on earth, so the implantation of each fin must be identical neat height such as grade, the fin situation that height differs that distributes will not take place.
The present invention's secondary objective, be to be to provide a kind of fansink designs with radiation-type radiation fins, described tubular pedestal in groove cell wall one side except that being provided with first protuberance, also can further also set up one second protuberance at the opposite side of groove cell wall, so fin insert groove finish compressing in conjunction with the time, form to support by second protuberance and heat sink body and recline, therefore not just can more effectively not prevent fin generation angular deflection.
The present invention's another purpose is to be to provide a kind of radiator with radiation-type radiation fins, and the kink of described fin bottom is any bending angle that can equal, be greater than or less than 90 degree, and the corresponding coupling groove that is implanted on the tubular pedestal.
Another object of the present invention, be to be to provide a kind of radiator with radiation-type radiation fins, the body thickness of this fin is regardless of, but when being embodied as laminar fin, system can be provided with the kink that reflexed overlaps in the bottom of sheet type fin, in order to increasing the intensity of bottom, and the kink that this reflexed overlaps in like manner also can be embodied as any bending angles that equal, are greater than or less than 90 degree, for the coupling groove of implanting and being incorporated on the pedestal.
The present invention's a purpose again, be to be to provide a kind of radiator with radiation-type radiation fins, described tubular pedestal system can optionally be embodied as the body of circle, square or other arbitrary shape, and this tubular pedestal can be the body that solid body or hollow tube or section take the shape of the letter U.
The present invention's a purpose again, be to be to provide a kind of radiator with radiation-type radiation fins, very suitable employing of described tubular pedestal system squeezed the type technology or passed through the punching stretch technology, and on tube wall, form the plural groove and first protuberance, or set up second protuberance, therefore can simplify whole manufacturing, be fit to produce in a large number and reduce its cost.
Description of drawings
Fig. 1 is the combination stereogram of first embodiment of the invention;
Fig. 2 is the exploded perspective view of first embodiment of the invention;
Fig. 3 is pressing down in conjunction with preceding local enlarged diagram for first embodiment of the invention;
Fig. 4 has pressed down the view that does not press down combination as yet in conjunction with local in the part for first embodiment of the invention;
Fig. 5 is the combination stereogram of second embodiment of the invention;
Fig. 6 is the combination bottom view of second embodiment of the invention;
Fig. 7 is the exploded perspective view of second embodiment of the invention;
Fig. 8 is that second embodiment of the invention is in pressing down in conjunction with preceding assembled state figure;
Fig. 9 is pressing down in conjunction with preceding local enlarged diagram for second embodiment of the invention;
Figure 10 has pressed down the view that does not press down combination as yet in conjunction with local in the part for second embodiment of the invention;
The sectional schematic diagram that Figure 11 cooperates the U-shaped pedestal to form for the present invention;
Figure 12 sectional schematic diagram that solid pedestal is formed for the present invention cooperates;
Figure 13 for the present invention adopts non-sheet type fin in press down in conjunction with after assembled state figure;
Figure 14 is embodied as pressing down in conjunction with back assembled state figure less than 90 degree bending angles for fin of the present invention;
Figure 15 is embodied as pressing down in conjunction with back assembled state figure greater than 90 degree bending angles for fin of the present invention.
The drawing reference numeral explanation:
1, tubular pedestal
2, fin
11, groove
12, first protuberance
21, kink
3, diel
22, invayination
13, second protuberance
23, cramp
14, sealing surface
141, lockhole
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
As shown in Figure 1 and Figure 2, the present invention's a kind of fansink designs with radiation-type radiation fins of doing is to comprise a tubular pedestal 1 and complex cooling fin 2, wherein:
Complex cooling fin 2, be radiation direction around transplanting in tubular pedestal 1, and all form a kink 21 (as Fig. 3), and make kink 21 can mate the groove 11 of transplanting in tubular pedestal 1 in each fin 2 bottom.
Utilize above-mentioned tubular pedestal 1 and complex cooling fin 2, after each fin 2 all mates the groove 11 of implanting pedestal 1, can cooperate diel 3 press down (as Fig. 4) to force first protuberance 12 to produce compressive strain down, and the urgent kink 21 that props up fin 2, good to form to the lower compression combination, first protuberance 12 all can press down kink 21 packing after each following compressive strain, so all inserting the bottom land of groove 11 fully, each fin 2 is firm combination, and can guarantee that each fin 2 is planted is neat height such as identical after upright, angular deflection will not take place not just or in conjunction with waiting situation built on the sand.
Shown in the foregoing description, described fin 2 is the metal lamellar bodies that adopt sheet type, first protuberance 12 with collocation pedestal 1 can form urgent combination after distortion, sheet type fin 2 is thinner because of the sheet body thickness, so the kink 21 of sheet type fin 2 bottoms is to be made as reflexed overlapping shape, uses reinforcement sheet type fin 2 and put the intensity that combines with first protuberance, 12 pressures.In addition, the outer front end of each sheet type fin 2 also can have an invayination 22 than passivation, avoids sheet type fin 2 unexpected because of exposing the too sharp incised wound that causes of front end.
As Fig. 5 to another embodiment shown in Figure 7, tubular pedestal 1 of the present invention is except cell wall one side at groove 11 is provided with first protuberance 12, and further can also be provided with upwardly extending second protuberance 13 (showing) simultaneously at the opposite side of groove 11 cell walls as Fig. 8 or Fig. 9, therefore, when fin 2 inserts groove 11 and pressing down by diel 3, the kink 21 of this fin 2 can form urgent the combination with first protuberance 12 of distortion, and the lamellar body that second protuberance 13 can provide fin 2 is as good supporting recline (as the local display of Figure 10), support the design that reclines by this, can guarantee that more each fin 2 angular deflection can not take place not just after combination, make each fin 2 all can keep straight firm field planting, can not shake or come off.
According to aforementioned example, described complex cooling fin 2 is the cramp 23 that also can set up a group or more in last or lower surface again, and the cramp 23 mutual snapping combinations that front and back are adjacent, makes complex cooling fin 2 can be the more binding of consolidation.
To shown in Figure 15, main system discloses the various different shapes of fin 2 bottom kinks 21 as Figure 13, the bending angle system of this kink 21 can equal, less than or greater than 90 degree, and the bottom land that respectively mates groove 11 also is the angle of adaptive correspondence.In addition, fin 2 of the present invention, also do not limit the metal lamellar body that uses sheet type, for example Figure 13 is to shown in Figure 15, promptly be to adopt the common metal lamellar body as fin 2, in like manner also can be incorporated into the groove 11 of tubular pedestal 1, and cooperate first protuberance, 12 distortion backs to form urgent combination, or further obtain the good support that supports by second protuberance 12 for transplanting.
Say again, tubular as described in the present invention pedestal 1, can be various examples such as U-shaped, solid, hollow about its shape, size or body, be that equal accessory body is feasible, and at this tubular pedestal 1, system was fit to adopt and squeezes type technology or the technology by punching stretch very much when it was made, and formed plural groove 11, first protuberance 12 or set up second protuberance 13 on tube wall, therefore can simplify the moulding manufacturing of tubular pedestal 1, be well suited for producing in a large number and effectively reducing cost.
Design focal point of the present invention is the transplanting combination at fin and tubular pedestal, its architectural feature is obviously different with known radiator, especially fin can insert the bottom land of tubular pedestal groove fully, in conjunction with very firm, can guarantee that each fin all keeps identical contourly, also not have the crooked phenomenon of angle.
The above, it only is structure preferred embodiment of the present invention, be not that technical scope of the present invention is imposed any restrictions, so every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any trickle modification, equivalent variations and modification that above embodiment did.
Claims (12)
1. radiator with radiation-type radiation fins, system comprises a tubular pedestal and a complex cooling fin, it is characterized in that: described tubular pedestal, the peripheral wall surfaces that ties up to pedestal is offered plural number and is axial adjacent grooves, and cell wall one side of each groove is equipped with first protuberance; Described complex cooling fin, be radiation direction around transplanting in tubular pedestal, and all form a kink, and make the transplanting of kink coupling in the groove of tubular pedestal in each fin bottom; Utilize above-mentioned tubular pedestal and complex cooling fin, all mate the groove of implanting pedestal in each fin after, promptly cooperate diel to press down and force compressive strain under first protuberance, and the urgent kink that props up fin, to form to the lower compression combination.
2. according to the described radiator with radiation-type radiation fins of claim 1, it is characterized in that: described complex cooling fin is the metal lamellar body that adopts sheet type, and the kink of fin bottom system is made as the shape that reflexed overlaps.
3. according to the described radiator with radiation-type radiation fins of claim 2, it is characterized in that: the outer front end cording of described fin has an invayination.
4. according to the described radiator with radiation-type radiation fins of claim 1, it is characterized in that: described tubular pedestal also also is provided with one second protuberance at the opposite side of groove cell wall.
5. according to the described radiator of claim 1, it is characterized in that with radiation-type radiation fins: described complex cooling fin ties up to or the lower surface set up a group or more can before and after the mutual cramp of snapping combination.
6. according to the described radiator with radiation-type radiation fins of claim 1, it is characterized in that: described tubular pedestal is a circular or oval-shaped body.
7. according to the described radiator with radiation-type radiation fins of claim 1, it is characterized in that: described tubular pedestal is the body of a rectangle, rectangle or rhombus.
8. according to the described radiator with radiation-type radiation fins of claim 1, it is characterized in that: described tubular pedestal is the body that a section takes the shape of the letter U.
9. the described according to Claim 8 radiator with radiation-type radiation fins is characterized in that: the sealing surface system of this U-shaped body offers lockhole.
10. according to the described radiator with radiation-type radiation fins of claim 1, it is characterized in that: described tubular pedestal is a solid body.
11. according to the described radiator with radiation-type radiation fins of claim 1, it is characterized in that: described tubular pedestal is a hollow tube.
12., it is characterized in that according to the described radiator of claim 1 with radiation-type radiation fins: the bending angle of described complex cooling fin bottom kink system equals, less than or greater than 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100391517A CN101552246B (en) | 2009-04-30 | 2009-04-30 | Radiator with radiation-type radiation fins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100391517A CN101552246B (en) | 2009-04-30 | 2009-04-30 | Radiator with radiation-type radiation fins |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101552246A CN101552246A (en) | 2009-10-07 |
| CN101552246B true CN101552246B (en) | 2010-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100391517A Active CN101552246B (en) | 2009-04-30 | 2009-04-30 | Radiator with radiation-type radiation fins |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130075A (en) * | 2010-12-24 | 2011-07-20 | 东莞汉旭五金塑胶科技有限公司 | Radial heat radiator |
| CN102121608B (en) * | 2011-01-24 | 2013-04-17 | 苏州佳世达电通有限公司 | Lamp structure and assembly method of metal foil |
| CN102278718B (en) * | 2011-09-05 | 2015-11-25 | 东莞汉旭五金塑胶科技有限公司 | The cooling lamp holder structure of LED projection lamp |
| CN108679884A (en) * | 2018-04-11 | 2018-10-19 | 常州孚华电器有限公司 | Ice making evaporator |
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| CN101552246A (en) | 2009-10-07 |
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Effective date of registration: 20190110 Address after: 516100 Changling, Tianliao Group, Huzhen Town, Boluo County, Huizhou City, Guangdong Province Patentee after: Huizhou Han Xu hardware Alwayseal Technology Ltd Address before: 523710 Yongjiang Hardware and Plastic Products Factory, Lincun West Lake Industrial Zone, Tangxia Town, Dongguan City, Guangdong Province Patentee before: Huang Chongxian |
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