CN102291965A - Manufacturing method for fin-type radiator - Google Patents
Manufacturing method for fin-type radiator Download PDFInfo
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- CN102291965A CN102291965A CN2011101853313A CN201110185331A CN102291965A CN 102291965 A CN102291965 A CN 102291965A CN 2011101853313 A CN2011101853313 A CN 2011101853313A CN 201110185331 A CN201110185331 A CN 201110185331A CN 102291965 A CN102291965 A CN 102291965A
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- radiating fin
- shackle member
- groove
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Abstract
The invention relates to the technical field of radiators, in particular to a manufacturing method for a fin-type radiator, which comprises the following steps of: 1) preparing a base, wherein a convex clamping piece is arranged on the radiating end surface of the base used for being connected with radiating fins, and the clamping piece extends along a line in parallel with the radiating end surface; 2) stamping the radiating fins and preparing the radiating fins through a stamping die, wherein clamping grooves respectively provided with an opening at the bottom are stamped at the roots of the radiating fins and are used for clamping with the clamping piece of the base; and 3) assembling and sequentially clamping the radiating fins with the clamping piece through the clamping grooves. Since the manufacturing process is completed through the die, the manufacturing speed is high, the radiating fins and the base are convenient to assemble and the radiating fins are not required to be welded with the base. Compared with the prior art, the manufacturing method for the fin-type radiator has the advantages that the technical defects are overcome, the procedures can be greatly decreased, the production cost is reduced and the production efficiency is improved.
Description
Technical field
The present invention relates to the heat sink technology field, relate in particular to a kind of processing method of finned radiator.
Background technology
Along with the development of technology, the size of electronic product is more and more littler, and correspondingly the caloric value of unit space is increasing bigger, and this has higher requirement to heat radiation, and radiator has become the accessory of some electronic product indispensabilities.If radiator commonly used is made up of a base and a plurality of fins group with heat transfer thermolysis, fins group comprises the fin of a plurality of stacked arrangement, and radiator can also be provided with heat pipe to strengthen radiating effect.
Whether the contact area size of fin and base, to be connected firmly be the key factor that influences radiator heat-dissipation efficient, and it is a committed step in the radiator production that fin is connected with base.A kind of method commonly used is: with fin and base by being welded to connect, it must be with tin cream or other welding compounds media as welding, material according to fin and base, some also needs to carry out Nickel Plating Treatment, application number is " 200410003352.9 ", denomination of invention is the Chinese invention patent application of " welded heat radiator preparation method ", promptly discloses a kind of by being welded to connect the method for fin and base.
Use the method for above-mentioned welding, complex process, cost are higher, and production efficiency is low, and be unfriendly to environment, and therefore another kind of method commonly used is: improve the structure of base, fin, with fin by being embedded or the mode of mechanical connection such as riveted joint connects base.For example: the patent No. is " 03279661.7 ", patent name is the Chinese utility model patent of " heat radiation seat structure ", and the patent No. is " 200620063119.4 ", patent name is the Chinese utility model patent of " radiator fins and base combined improved " etc., the method that this patent is used is specially: the fin that each is independent is inserted default fluted base piecewise, thereby use the mould extruded channels to make the groove distortion, make the sheet root of fin form interference fit, thereby make the fixedly connected base of fin with the groove after the distortion.It is cumbersome that this process is not only processed groove, and because the gap between fin is very little, make the mould extruded channels working procedure processing inconvenience, consuming time long, defect rate is high, though therefore the above-mentioned relatively radiator that is welded of this method has certain advantage, operation is more, processing is inconvenient, the higher shortcoming of cost but still have, and the sheet root of fin and the contact area of base are limited, influence heat transfer efficiency.
Summary of the invention
Purpose of the present invention is exactly the processing method that a kind of finned radiator is provided at the deficiency of prior art existence, this course of processing can be finished by mould, and process velocity is fast, and radiating fin and base are easy to assembly, greatly improve production efficiency, reduced production cost.
To achieve these goals, the technical solution used in the present invention is: a kind of processing method of finned radiator, and it may further comprise the steps:
1) the heat radiation end face that preparation base, this base are used to connect radiating fin is provided with the shackle member of protrusion, and this shackle member is along the straight-line extension that is parallel to the end face that dispels the heat;
2) the punching press radiating fin prepares radiating fin by diel, and this radiating fin root punch forming has the draw-in groove of bottom opening, and this draw-in groove is used for the shackle member clamping with described base;
3) assembling, with a plurality of radiating fins successively by draw-in groove and described shackle member clamping,
Described diel is a progressive die, the base for preparing is arranged in the counterdie of described progressive die, the bearing of trend of described shackle member is consistent with the pressing direction of punch press, and described progressive die makes radiating fin by the described shackle member of described draw-in groove socket the downward punching press of stamping forming radiating fin.
Described finned radiator comprises heat pipe, and described heat pipe is " U " shape, and in the base for preparing was arranged on the counterdie of described progressive die, an end of described heat pipe was vertical with heat pipe, made described radiating fin and heat pipe socket by punch press.
Described base is by expressing technique, casting or cut moulding.
Described shackle member and base are one-body molded.
Described shackle member and base are separable, and described base is provided with groove, and described shackle member root connects base by groove.
Described draw-in groove punch forming has clip, and clip and described shackle member closely cooperate.
Described radiating fin and the punch forming of heat pipe belled position have the snapping sheet, snapping sheet and heat pipe socket.
Described radiating fin punching press has bending part.
Beneficial effect of the present invention is: the present invention includes following steps: the heat radiation end face that 1) preparation base, this base are used to connect radiating fin is provided with the shackle member of protrusion, and this shackle member is along the straight-line extension that is parallel to the end face that dispels the heat; 2) the punching press radiating fin prepares radiating fin by diel, and this radiating fin root punch forming has the draw-in groove of bottom opening, and this draw-in groove is used for the shackle member clamping with described base; 3) assembling, with a plurality of radiating fins successively by draw-in groove and described shackle member clamping.This course of processing can be finished by mould, and process velocity is fast, and radiating fin and base are easy to assembly, do not need radiating fin and base are welded, compared to existing technology, the present invention has overcome technology prejudice, can significantly reduce operation, reduce production cost, improve production efficiency.
Description of drawings
Fig. 1 is the structural representation of punching course of the present invention.
Fig. 2 is the structural representation of the most preferred embodiment of radiating fin of the present invention.
Fig. 3 is the structural representation of the most preferred embodiment of base of the present invention.
Fig. 4 is a radiator assembling process schematic diagram of the present invention.
Fig. 5 is the structural representation after the present invention's radiator assembling of processing.
Fig. 6 is the structural representation of another embodiment of radiator of processing of the present invention.
Fig. 7 is the decomposing schematic representation of the radiator of Fig. 6.
In Fig. 1 ~ Fig. 7, include:
1---base 11---shackle member
2---radiating fin 21---draw-in groove
22---clip 23---kink
24---snapping sheet 3---radiating fin group
4---heat pipe 5---progressive die.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
The processing method of a kind of finned radiator of the present invention may further comprise the steps:
1) the heat radiation end face that preparation base 1, this base are used to connect radiating fin 2 is provided with the shackle member 11 of protrusion, and this shackle member 11 is along the straight-line extension that is parallel to the end face that dispels the heat;
2) the punching press radiating fin 2, prepare radiating fin 2 by diel, and these radiating fin 2 root punch formings have the draw-in groove 21 of bottom opening, and this draw-in groove 21 is used for shackle member 11 clampings with described base 1;
3) assembling is passed through draw-in groove 21 and described shackle member 11 clampings successively with a plurality of radiating fins 2.
More preferably, as shown in Figure 1, above-mentioned steps 2 and step 3 can be finished at same station, particularly, diel is a progressive die 5, and the base 1 for preparing is arranged in the counterdie of described progressive die 5, and the bearing of trend of shackle member 11 is consistent with the pressing direction of punch press, progressive die 5 makes radiating fin 2 by draw-in groove 21 socket shackle member 11 stamping forming radiating fin 2 downward punching presses.
Be mainly two methods for radiating fin 2 and being connected of base 1 in the prior art, radiating fin 2 need connect base 1 by the mode of welding in a kind of method, this process need carries out Nickel Plating Treatment to weld part, welding process need be used tin cream, and the welding procedure complexity, is difficult to ensure the quality of products, and for another kind of method, it is provided with the multiple tracks groove on base 1, will connect radiating fin 2 after the groove crimp, and this process processing inconvenience makes production efficiency lower.The present invention is by 2 punch formings have draw-in groove 21 to radiating fin, base 1 is provided with shackle member 11, bearing of trend along shackle member 11 is connected to radiating fin 2 assembling that can finish radiator on the base 1, this assembling process is very easy, and can further finish by diel, the present invention has overcome technology prejudice, significantly reduces operation when using method of the present invention can make the processing finned radiator, reduce production costs, enhance productivity.
Further, as shown in Figure 4, finned radiator comprises heat pipe 4, and described heat pipe 4 is " U " shape, and heat pipe 4 is arranged in the counterdie of progressive die 5 with the base 1 for preparing, and an end of heat pipe 4 is vertical, makes radiating fin 2 and heat pipe 4 sockets by punch press.
For draw-in groove 21 of the present invention, its effect is to make radiating fin 2 clamping bases 1, numerous embodiments can be arranged, and shown in Figure 2 only is best execution mode, and to the shape need of draw-in groove 21 be: draw-in groove 21 is at least two, different draw-in grooves 21 form certain included angle, make the draw-in groove 21 can clamping shackle member 11, perhaps draw-in groove 21 be at least one, and it comprises buckling groove, the link slot that is interconnected, link slot is near base 1, and the Breadth Maximum of buckling groove is greater than the minimum widith of described link slot.
In the present embodiment, as shown in Figure 3, shackle member 11 can be one-body molded by the way with base 1.Also shackle member 11 and base 1 can be set to separablely, base 1 is provided with groove, and shackle member 11 roots connect base 1 by groove, can change base 1 easily like this, make processing method of the present invention be convenient to the radiator of production plurality of specifications.
Further, draw-in groove 21 punch formings have clip 22, clip 22 closely cooperates with described shackle member 11, the height of clip 22 is equal to or less than the distance of adjacent radiating fin 2, clip 22 can increase the contact area of base 1 and radiating fin 2, both can make both connections more firm, also increase heat transfer area, strengthen heat radiation.
Radiating fin 2 has snapping sheet 24 with heat pipe 4 belled position punch formings, snapping sheet 24 and heat pipe 4 sockets.In order to strengthen heat pipe 4 heat radiations, radiating fin 2 and heat pipe 4 junctions form the snapping sheet 24 with heat pipe 4 sockets, and this snapping sheet 24 is similar with clip 22, also can play effect fixing and the enhancing heat radiation.
In order to control the distance between the radiating fin 2, radiating fin 2 punching presses have bending part 23, and as shown in Figure 2, the bending width of this kink 23 equals the distance of adjacent radiating fin 2.
Be illustrated in figure 5 as a kind of finned radiator with method processing of the present invention, a plurality of radiating fins 2 are superimposed as radiating fin group 3.
Need to prove, adopt the finned radiator of method processing of the present invention can be multiple structure, as Fig. 6, a kind of finned radiator shown in Figure 7, it also can make by method of the present invention, this finned radiator and the foregoing description institute product processed difference are: be provided with a bigger draw-in groove 21, three less draw-in grooves 21, owing to be provided with a plurality of draw-in grooves 21, make radiating fin 2 bigger with the contact area of base 1, help strengthening heat radiation.
Should be noted that at last; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although the present invention has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the essence and the scope of technical solution of the present invention.
Claims (9)
1. the processing method of a finned radiator is characterized in that: may further comprise the steps:
1) the heat radiation end face that preparation base, this base are used to connect radiating fin is provided with the shackle member of protrusion, and this shackle member is along the straight-line extension that is parallel to the end face that dispels the heat;
2) the punching press radiating fin prepares radiating fin by diel, and this radiating fin root punch forming has the draw-in groove of bottom opening, and this draw-in groove is used for the shackle member clamping with described base;
3) assembling, with a plurality of radiating fins successively by draw-in groove and described shackle member clamping.
2. the processing method of a kind of finned radiator according to claim 1, it is characterized in that: described diel is a progressive die, the base for preparing is arranged in the counterdie of described progressive die, the bearing of trend of described shackle member is consistent with the pressing direction of punch press, described progressive die makes radiating fin by the described shackle member of described draw-in groove socket the downward punching press of stamping forming radiating fin.
3. the processing method of a kind of finned radiator according to claim 2, it is characterized in that: described finned radiator comprises heat pipe, described heat pipe is " U " shape, with heat pipe in the base for preparing is arranged on the counterdie of described progressive die, one end of described heat pipe is vertical, makes described radiating fin and heat pipe socket by punch press.
4. the processing method of a kind of finned radiator according to claim 3 is characterized in that: described base is by expressing technique, casting or cut moulding.
5. the processing method of a kind of finned radiator according to claim 1, it is characterized in that: described shackle member and base are one-body molded.
6. the processing method of a kind of finned radiator according to claim 1, it is characterized in that: described shackle member and base are separable, and described base is provided with groove, and described shackle member root connects base by groove.
7. the processing method of a kind of finned radiator according to claim 1, it is characterized in that: described draw-in groove punch forming has clip, and clip and described shackle member closely cooperate.
8. the processing method of a kind of finned radiator according to claim 1, it is characterized in that: described radiating fin and the punch forming of heat pipe belled position have the snapping sheet, snapping sheet and heat pipe socket.
9. according to the processing method of any described a kind of finned radiator of claim 1 ~ 8, it is characterized in that: described radiating fin punching press has bending part.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101853313A CN102291965A (en) | 2011-07-04 | 2011-07-04 | Manufacturing method for fin-type radiator |
| US13/198,230 US20130000872A1 (en) | 2011-06-29 | 2011-08-04 | Fin Heat Sink with Improved Structure and Processing Method Thereof |
| JP2011174487A JP2013012695A (en) | 2011-06-29 | 2011-08-10 | Structure-improved fin type radiator and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101853313A CN102291965A (en) | 2011-07-04 | 2011-07-04 | Manufacturing method for fin-type radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102291965A true CN102291965A (en) | 2011-12-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101853313A Pending CN102291965A (en) | 2011-06-29 | 2011-07-04 | Manufacturing method for fin-type radiator |
Country Status (1)
| Country | Link |
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| CN (1) | CN102291965A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495677A (en) * | 2013-10-10 | 2014-01-08 | 昆山纯柏精密五金有限公司 | Method for machining finned radiator |
| CN112276567A (en) * | 2020-11-02 | 2021-01-29 | 长丰吾道智能光电科技有限公司 | Automatic production method of radiator |
| CN112318141A (en) * | 2020-11-02 | 2021-02-05 | 长丰吾道智能光电科技有限公司 | Automatic assembling equipment for heat pipe fins |
| CN112355590A (en) * | 2020-11-02 | 2021-02-12 | 长丰吾道智能光电科技有限公司 | Automatic assembling method for heat pipe fins |
| CN116249335A (en) * | 2023-05-11 | 2023-06-09 | 天津锐新昌科技股份有限公司 | Aluminum alloy half-insert radiator and processing technology thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6070654A (en) * | 1998-04-03 | 2000-06-06 | Nissho Iwai Corporation | Heat pipe method for making the same and radiating structure |
| CN1937903A (en) * | 2005-09-22 | 2007-03-28 | 黄崇贤 | Radiator module |
| CN200969729Y (en) * | 2006-10-13 | 2007-10-31 | 郭金湖 | Connection structure of heat radiating body and heat radiator produced by the Heat radiating body |
| CN201115247Y (en) * | 2007-08-28 | 2008-09-10 | 陈世明 | Improved pressing tight structure for heat radiation device including heat conductive tube |
-
2011
- 2011-07-04 CN CN2011101853313A patent/CN102291965A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6070654A (en) * | 1998-04-03 | 2000-06-06 | Nissho Iwai Corporation | Heat pipe method for making the same and radiating structure |
| CN1937903A (en) * | 2005-09-22 | 2007-03-28 | 黄崇贤 | Radiator module |
| CN200969729Y (en) * | 2006-10-13 | 2007-10-31 | 郭金湖 | Connection structure of heat radiating body and heat radiator produced by the Heat radiating body |
| CN201115247Y (en) * | 2007-08-28 | 2008-09-10 | 陈世明 | Improved pressing tight structure for heat radiation device including heat conductive tube |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495677A (en) * | 2013-10-10 | 2014-01-08 | 昆山纯柏精密五金有限公司 | Method for machining finned radiator |
| CN112276567A (en) * | 2020-11-02 | 2021-01-29 | 长丰吾道智能光电科技有限公司 | Automatic production method of radiator |
| CN112318141A (en) * | 2020-11-02 | 2021-02-05 | 长丰吾道智能光电科技有限公司 | Automatic assembling equipment for heat pipe fins |
| CN112355590A (en) * | 2020-11-02 | 2021-02-12 | 长丰吾道智能光电科技有限公司 | Automatic assembling method for heat pipe fins |
| CN112355590B (en) * | 2020-11-02 | 2021-09-28 | 长丰吾道智能光电科技有限公司 | Automatic assembling method for heat pipe fins |
| CN116249335A (en) * | 2023-05-11 | 2023-06-09 | 天津锐新昌科技股份有限公司 | Aluminum alloy half-insert radiator and processing technology thereof |
| CN116249335B (en) * | 2023-05-11 | 2023-08-04 | 天津锐新昌科技股份有限公司 | Aluminum alloy half-insert radiator and processing technology thereof |
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Application publication date: 20111221 |