CN102120295B - Radiation component and manufacturing method thereof - Google Patents
Radiation component and manufacturing method thereof Download PDFInfo
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- CN102120295B CN102120295B CN 201010003509 CN201010003509A CN102120295B CN 102120295 B CN102120295 B CN 102120295B CN 201010003509 CN201010003509 CN 201010003509 CN 201010003509 A CN201010003509 A CN 201010003509A CN 102120295 B CN102120295 B CN 102120295B
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Abstract
The invention provides a radiation component and a manufacturing method thereof. The manufacturing method of the radiation component comprises the following steps: providing a thermal tube; providing integrally formed radiation fins which have at least one fold line that divides the radiation fins into a plurality of radiation parts, wherein at least one of radiation parts has a concave part; arranging the thermal tube in the concave part; and folding the radiation fins along the fold line to make the radiation parts opposite to one another and cover the thermal tube. Therefore, with the integrally formed radiation fins covering the thermal tube, assembly working hours are reduced, the production cost is reduced and the radiation efficiency is improved.
Description
Technical field
The present invention relates to a kind of radiating subassembly and preparation method thereof, relate in particular to and a kind ofly comprise integrated fin and utilize above-mentioned fin to coat heat pipe with the preparation method of simple flow.
Background technology
Along with the electronic industry development, the speed of service of the electronic components such as central processing unit and overall performance constantly promote, and the heat energy of its generation also increases thereupon.On the other hand, the closeness of electronic component improves day by day, and the electronic installation volume is more and more less, so heat dissipation problem also just more seems important.
Be to improve the radiating effect of electronic component, existing technology is utilized heat pipe (heat pipe) connecting electronic component more, and the heat energy that electronic component is produced is located to it via hot pipe conducting.
Yet for the heat pipe that makes connecting electronic component has better radiating effect, further perforation in the middle of radiating fin of dealer is arranged in heat pipe wherein again.Or, heat pipe is arranged between two radiating fins of separation, above-mentioned these radiating fins are in the mode of sandwiched up and down, heat pipe is located in wherein, and in above-mentioned these radiating fins one of them arranges hand-hole, to connect and the tin cream of conduction usefulness, flow in the space between above-mentioned these radiating fins and the heat pipe via hand-hole.
Because tradition is with the device heat pipe with radiator fin penetrating, or two radiating fins coating heat pipes to separate, therefore in manufacture process, need expend the more time and make above-mentioned these radiating fins, and when assembling above-mentioned these radiating fins with the sandwiched heat pipe, should be noted position relative between above-mentioned these radiating fins and the heat pipe, to avoid when the sandwiched, it is improper to cause above-mentioned these radiating fins to be connected with heat pipe, even undermine heat pipe, thereby need expend more manpower and time on assembling and producing.
Summary of the invention
Purpose of the present invention utilizes integrated fin to coat heat pipe for a kind of radiating subassembly and preparation method thereof is provided, and can reduce the man-hour of assembling, reduce production costs, and heat radiation usefulness.
For reaching above-mentioned purpose, the preparation method according to a kind of radiating subassembly of the present invention may further comprise the steps: heat pipe is provided; Integrated fin is provided, and fin has at least one broken line makes it be divided into a plurality of radiating parts, and above-mentioned these radiating parts one of them has recess at least; In recess heat pipe is set; And along the folding above-mentioned fin of broken line, above-mentioned these radiating parts are faced with each other and coat heat pipe.
In one embodiment of the invention, be that recess arranges also to comprise the following steps: in above-mentioned recess, to arrange heat conduction before the step of heat pipe and connect material, make above-mentioned these radiating parts coat heat pipes after, heat conduction connects material and is filled between above-mentioned these recesses and the heat pipe.
In one embodiment of the invention, be that recess comprises the following steps: that also in the heat pipe surface heat conduction being set connects material before the step of heat pipe is set, make above-mentioned these radiating parts coat heat pipes after, heat conduction connects material and is filled between above-mentioned these recesses and the heat pipe.
In one embodiment of the invention, fin has the first junction surface and the second junction surface, and the first junction surface and the second junction surface are corresponding is arranged at different above-mentioned these radiating parts.
In one embodiment of the invention, in integrated fin step was provided, fin had at least one the first junction surface and at least one the second junction surface, and the first junction surface and the second junction surface are corresponding is arranged at different above-mentioned these radiating parts.
In one embodiment of the invention, along the broken line folded fin heat sink, above-mentioned these radiating parts are faced with each other and coat after the step of heat pipe, also comprise the following steps: to engage the first junction surface and the second junction surface.
For reaching above-mentioned purpose, according to a kind of radiating subassembly of the present invention, it comprises fin and heat pipe.Fin is formed in one and has at least one broken line and makes it be divided into a plurality of radiating parts, and above-mentioned these radiating parts one of them has recess at least.Heat pipe is arranged in the recess, wherein along the folding above-mentioned fin of broken line, so that above-mentioned these radiating parts face with each other and coat heat pipe.
In one embodiment of the invention, radiating subassembly comprises that also heat conduction connects material, and it is filled between recess and the heat pipe.
In one embodiment of the invention, fin has at least one first junction surface and at least one the second junction surface that engages one another, and the first junction surface and the second junction surface are corresponding is arranged at different above-mentioned these radiating parts.
In sum, radiating subassembly of the present invention and preparation method thereof, utilize integrated fin in folding mode heat pipe to be coated between a plurality of radiating parts, fin of the present invention does not need separately to make such as known technology thus, and because fin is integrated, assembling tolerance in the time of more can reducing the assembling of fin and heat pipe the man-hour of making and assembling except shortening, and reduce production costs, and promote packaging efficiency and product reliability.
Moreover, the present invention also can arrange the first junction surface and the second junction surface on above-mentioned these radiating parts of fin, and when fin was folding, the first junction surface can directly be connected with the second junction surface, the fastness that connects to increase above-mentioned these radiating parts, and improve aligning accuracy.
Description of drawings
Fig. 1 is the process step figure of preparation method of the radiating subassembly of preferred embodiment of the present invention;
Fig. 2 to Fig. 4 is the manufacturing process schematic diagram of radiating subassembly of the present invention;
Fig. 5 is radiating subassembly schematic diagram of the present invention;
Fig. 6 is the process step figure of another form of preparation method of radiating subassembly of the present invention;
Fig. 7 is the manufacturing process schematic diagram of another form of radiating subassembly of the present invention; And
Fig. 8 is the radiating subassembly schematic diagram of another form of the present invention.
The specific embodiment
Hereinafter with reference to relevant drawings, illustrate that according to disclosed a kind of radiating subassembly of embodiments of the invention and preparation method thereof wherein identical element will be illustrated with identical Reference numeral.
Please refer to shown in Figure 1ly, it is the process step figure of the preparation method of the radiating subassembly of preferred embodiment of the present invention.The preparation method of the radiating subassembly of this enforcement comprises that step S11 is to step S14.
Please be simultaneously with reference to Figure 1 and Figure 2, Fig. 2 is the manufacturing process schematic diagram of the radiating subassembly of present embodiment.Step S11 is for providing a heat pipe 2.Step S12 is for providing an integrated fin 3, and fin 3 has at least one broken line 33, makes it be divided into a plurality of radiating parts 31,32, and described radiating part 31,32 one of them has a recess 34 at least.In addition, present embodiment has two radiating parts 31,32 as example take fin 3, and it is non-limiting, and certainly, fin 3 also can comprise many broken lines and more than two radiating part.
The material of heat pipe 2, shape and length are non-limiting.Broken line 33 is connected with described radiating part 31,32 parts respectively.At least one of them has a recess 34 to described radiating part 31,32, and the shape of present embodiment recess 34 is corresponding with the shape of heat pipe 2, so that accommodating heat pipe 2.It is worth mentioning that in the present embodiment, respectively have a recess 34 as example take described radiating part 31,32, it is non-limiting.
Please refer to Fig. 1 and shown in Figure 3, wherein Fig. 3 is the manufacturing process schematic diagram of the radiating subassembly of present embodiment.Step S13 is for arranging heat pipe 2 in recess 34.Therefore, can first heat pipe 2 be arranged at described radiating part 31,32 recesses that have 34 one of them.At this, be arranged on recess 34 that radiating part 31 had as example take heat pipe 2, it is non-limiting.
Please refer to Fig. 1, Fig. 4 and shown in Figure 5, wherein Fig. 4 is the manufacturing process schematic diagram of the radiating subassembly of present embodiment, and Fig. 5 is the radiating subassembly schematic diagram of present embodiment.Step S14 is along broken line folded fin heat sink 3, described radiating part 31,32 is faced with each other and coats heat pipe 2.As shown in Figure 4, along broken line 33 folded fin heat sink 3, described radiating part 31,32 is faced with each other and coat heat pipe 2.As shown in Figure 5, after fin 3 folded, described radiating part 31,32 tightly was coated on heat pipe 2 wherein, utilizes described radiating part 31,32 can increase the area of dissipation of radiating subassembly 1, makes the heat energy of heat pipe 2 can utilize described radiating part 31,32 to conduct to the external world.
Thus, the fin 3 of present embodiment does not also need separately to make such as known technology, the assembling tolerance in the time of more can reducing fin 3 with heat pipe 2 assembling the man-hour of making and assembling except shortening, and reduce production costs, and promote packaging efficiency and product reliability.
Please refer to shown in Figure 6ly, it is another form process step of preparation method figure of the radiating subassembly of present embodiment.The preparation method of present embodiment comprises that step S21 is to step S26.Wherein, step S21, step S22, step 24 and step S25 are identical with step S11～S14 in above-described embodiment, so no longer given unnecessary details in this.
Please be simultaneously with reference to Figure 6 and Figure 7, Fig. 7 is another form manufacturing process schematic diagram of the radiating subassembly of present embodiment.One of them has a recess 34 at least for described radiating part 31a, 32a, and present embodiment is to have a recess 34 as example take radiating part 31a.
Step S23 forms heat conduction in heat pipe 2 surface to connect materials 4, make described radiating part 31a, 32a coat heat pipe 2 after, heat conduction connects material 4 and is filled between this recess 34 and the heat pipe 2.The material that heat conduction connects material 4 for example can comprise tin.In addition, present embodiment also can at least one of them recess 34 interior heat conduction connection material 4 that form simultaneously of described radiating part 31a, 32a, be filled between recess 34 and the heat pipe 2 so that heat conduction connects material 4.It is worth mentioning that, present embodiment heat conduction can be connected material 4 be formed at heat pipe 2 or recess 34 at least one of them, perhaps heat conduction is connected material 4 and is formed at simultaneously in heat pipe 2 surfaces or the recess 34.Utilize heat conduction to connect material 4 and connect described radiating part 31a, 32a and heat pipe 2, and heat conduction connects material 4 and is filled in the slot between described radiating part 31a, 32a and the heat pipe 2, so that described radiating part 31a, 32a can tightly be coated on heat pipe 2 wherein, and increase fastness between described radiating part 31a, 32a and the heat pipe 2 after folding.
Please be simultaneously with reference to Fig. 6, Fig. 7 and shown in Figure 8, wherein, Fig. 8 is the radiating subassembly schematic diagram of another form of present embodiment.In the present embodiment, fin 3a can have at least one the first junction surface 35 and at least one the second junction surface 36, and the first junction surface 35 and the second junction surface 36 corresponding being arranged on different these radiating parts 31a, the 32a, present embodiment are to have a plurality of the first junction surfaces 35 and a plurality of the second junction surface 36 as example take fin 3a.Step S26 is for engaging the first junction surface 35 and the second junction surface 36.
Described the first junction surface 35 and described the second junction surface 36 are arranged at respectively the edge of described radiating part 31a, 32a, and the setting position at described the first junction surface 35 and described the second junction surface 36 in correspondence with each other.Wherein, the first junction surface 35 and the second junction surface 36 are respectively the combination of protuberance and recess, snap fit and draw-in groove or projection and groove.
When folded fin heat sink 3a, the joining place that also connects simultaneously described radiating part 31a, 32a, that is, when folded fin heat sink 3a, also described the first junction surface 35 is connected the fastness that is connected to increase described radiating part 31a, 32a with described the second junction surface 36.Moreover, utilize described the first junction surface 35 and described the second junction surface 36, when connecting described radiating part 31a, 32a, need not expend more manpower or machine and aim at relative position between the two.The first junction surface 35 and the second junction surface 36 such as can bind, the modes such as engaging, chimeric, welding or its combination are connected.
Therefore, the fin 3a of present embodiment can utilize at described radiating part 31a, 32a the first junction surface 35 and the second junction surface 36 are set, when fin 3a is folded, the first junction surface 35 can directly be connected with the second junction surface 36, the fastness that connects to increase described radiating part 31a, 32a, and improve the precision of contraposition.Moreover, also since can first heat conduction be connected material 4 be arranged on heat pipe 2 or fin 3a upper after, refolding combination heat pipe 2 and fin 3a, can avoid thus heat conduction to connect material 4 overflows outside the opening of fin 3a, and must be again through techniques such as manual wippings, with further lifting packaging efficiency and product reliability.
In sum, radiating subassembly of the present invention and preparation method thereof, utilize integrated fin in folding mode heat pipe to be coated between a plurality of radiating parts, in other words, fin does not need separately to make such as known technology, and because fin is integrated, except shortening the man-hour of making and assembling, assembling tolerance in the time of more can reducing the assembling of fin and heat pipe, and reduce production costs, to promote packaging efficiency and product reliability.
In addition, the present invention is coated with heat conduction and connects material in the surface of fin and heat pipe, with the recess of filling described radiating part and the space between the heat pipe, and the contact area of increase radiating part and heat pipe, and then guarantee heat dissipation, and heat conduction is connected the connecting place that material evenly is arranged at radiating part and heat pipe, can not be deposited in the opening part that radiating part forms, so the heat conduction that does not need other wiping to overflow connects material, make man-hour to shorten.
Moreover the present invention also can arrange at these radiating parts of fin the first junction surface and the second junction surface, and when fin was folding, the first junction surface can directly be connected with the second junction surface, the fastness that connects to increase described radiating part, and improve aligning accuracy.
The above only is illustrative, but not is restricted.Anyly do not break away from spirit of the present invention and scope, and to its equivalent modifications of carrying out or change, all should be contained in claims limited range.
Claims (10)
1. the preparation method of a radiating subassembly is characterized in that, may further comprise the steps:
Heat pipe is provided;
Integrated fin is provided, and above-mentioned fin has at least one broken line makes it be divided into a plurality of radiating parts, and above-mentioned these radiating parts one of them has recess at least;
In above-mentioned recess above-mentioned heat pipe is set; And
Along the folding above-mentioned fin of above-mentioned broken line, above-mentioned these radiating parts are faced with each other and coat above-mentioned heat pipe.
2. the preparation method of radiating subassembly according to claim 1 is characterized in that,, also comprises the following steps: before above-mentioned recess arranges the step of above-mentioned heat pipe above-mentioned
Heat conduction is set in above-mentioned recess connects material, make above-mentioned these radiating parts coat above-mentioned heat pipe after, above-mentioned heat conduction connects material and is filled between above-mentioned recess and the above-mentioned heat pipe.
3. the preparation method of radiating subassembly according to claim 1 is characterized in that,, also comprises the following steps: before above-mentioned recess arranges the step of above-mentioned heat pipe above-mentioned
Heat conduction is set in above-mentioned heat pipe surface connects material, make above-mentioned these radiating parts coat above-mentioned heat pipe after, above-mentioned heat conduction connects material and is filled between above-mentioned recess and the above-mentioned heat pipe.
4. the preparation method of radiating subassembly according to claim 1, it is characterized in that, in the above-mentioned step that integrated fin is provided, above-mentioned fin has at least one first junction surface and at least one the second junction surface, and above-mentioned the first junction surface and above-mentioned the second junction surface are corresponding is arranged at different above-mentioned these radiating parts.
5. the preparation method of radiating subassembly according to claim 4 is characterized in that,, above-mentioned these radiating parts are faced with each other and coats after the step of above-mentioned heat pipe along the folding above-mentioned fin of above-mentioned broken line above-mentioned, also comprises the following steps:
Engage above-mentioned the first junction surface and above-mentioned the second junction surface,
The step at above-mentioned the first junction surface of above-mentioned joint and above-mentioned the second junction surface for via bonding, engage, the mode of chimeric, welding or its combination finishes.
6. a radiating subassembly is characterized in that, comprising:
Fin, it is formed in one and has at least one broken line and makes it be divided into a plurality of radiating parts, and above-mentioned these radiating parts one of them has recess at least; And
Heat pipe is arranged in the above-mentioned recess, wherein along the folding above-mentioned fin of above-mentioned broken line, so that above-mentioned these radiating parts face with each other and coat above-mentioned heat pipe.
7. radiating subassembly according to claim 6 is characterized in that, above-mentioned radiating subassembly also comprises:
Heat conduction connects material, is filled between above-mentioned recess and the above-mentioned heat pipe.
8. radiating subassembly according to claim 7 is characterized in that, the material that above-mentioned heat conduction connects material comprises tin.
9. radiating subassembly according to claim 6, it is characterized in that, above-mentioned fin has at least one first junction surface and at least one the second junction surface that engages one another, and above-mentioned the first junction surface and above-mentioned the second junction surface are corresponding is arranged at different above-mentioned these radiating parts.
10. radiating subassembly according to claim 9 is characterized in that, above-mentioned the first junction surface and above-mentioned the second junction surface are respectively the combination of protuberance and recess, snap fit and draw-in groove or projection and groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010003509 CN102120295B (en) | 2010-01-12 | 2010-01-12 | Radiation component and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010003509 CN102120295B (en) | 2010-01-12 | 2010-01-12 | Radiation component and manufacturing method thereof |
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| CN102120295A CN102120295A (en) | 2011-07-13 |
| CN102120295B true CN102120295B (en) | 2013-01-02 |
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| CN 201010003509 Active CN102120295B (en) | 2010-01-12 | 2010-01-12 | Radiation component and manufacturing method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4619025A (en) * | 1984-12-17 | 1986-10-28 | Carrier Corporation | Method of making coils |
| GB2260716A (en) * | 1991-10-24 | 1993-04-28 | Veha Res Dev Ltd | Manufacturing a panel radiator |
| CN1090640A (en) * | 1992-11-09 | 1994-08-10 | 运载器有限公司 | Heat exchanger and manufacture method |
| EP0621104A1 (en) * | 1993-04-23 | 1994-10-26 | BDAG Balcke-Dürr Aktiengesellschaft | Method and device for manufacturing heat-exchanger elements and corresponding ripped tube |
| EP1356877A1 (en) * | 2002-04-23 | 2003-10-29 | Delphi Technologies, Inc. | Method and form roll for making a folded fin air center having a reduced height middle margin turnaround for folded tube applications |
| JP2004198094A (en) * | 2002-12-16 | 2004-07-15 | Atago Seisakusho:Kk | Heat exchanger |
| DE102008007597A1 (en) * | 2008-02-04 | 2009-08-06 | Behr Gmbh & Co. Kg | Multi-chamber flat pipe manufacturing method for heat exchanger e.g. exhaust gas heat exchanger, involves attaching bar to edge area of strip through shaping, and forming strip for forming flat pipe, such that profile is closed |
-
2010
- 2010-01-12 CN CN 201010003509 patent/CN102120295B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4619025A (en) * | 1984-12-17 | 1986-10-28 | Carrier Corporation | Method of making coils |
| GB2260716A (en) * | 1991-10-24 | 1993-04-28 | Veha Res Dev Ltd | Manufacturing a panel radiator |
| CN1090640A (en) * | 1992-11-09 | 1994-08-10 | 运载器有限公司 | Heat exchanger and manufacture method |
| EP0621104A1 (en) * | 1993-04-23 | 1994-10-26 | BDAG Balcke-Dürr Aktiengesellschaft | Method and device for manufacturing heat-exchanger elements and corresponding ripped tube |
| EP1356877A1 (en) * | 2002-04-23 | 2003-10-29 | Delphi Technologies, Inc. | Method and form roll for making a folded fin air center having a reduced height middle margin turnaround for folded tube applications |
| JP2004198094A (en) * | 2002-12-16 | 2004-07-15 | Atago Seisakusho:Kk | Heat exchanger |
| DE102008007597A1 (en) * | 2008-02-04 | 2009-08-06 | Behr Gmbh & Co. Kg | Multi-chamber flat pipe manufacturing method for heat exchanger e.g. exhaust gas heat exchanger, involves attaching bar to edge area of strip through shaping, and forming strip for forming flat pipe, such that profile is closed |
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| CN102120295A (en) | 2011-07-13 |
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