CN1411924A - Pack radiator and its making method - Google Patents
Pack radiator and its making method Download PDFInfo
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- CN1411924A CN1411924A CN 01136235 CN01136235A CN1411924A CN 1411924 A CN1411924 A CN 1411924A CN 01136235 CN01136235 CN 01136235 CN 01136235 A CN01136235 A CN 01136235A CN 1411924 A CN1411924 A CN 1411924A
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- radiating fin
- button
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- wing
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The present invention relates to a kind of piled radiator and its production method. It is characterized by that it mainly utilizes a continuous stamping and bending mode to progressively form several radiating fins on same material band, and every corner of every radiating fin is bent toward same side and has a fastener for connection, and when the single radiating fin is being in final stamping die for stamping and forming, it is just contacted with upper portion of the last radiating fin, and then said invention utilizes a stamping equipment to make all the connecting fasteners of the upper radiating fin and all the connecting fasteners of lower radiating fin fastened each other and combined together, so that said invention utilizes the continuous working process to obtain the invented piled radiator.
Description
The field of the invention
The present invention is relevant a kind of pack radiator and method for making thereof, refer to especially a kind of adopt continuous punching press, bending, one by one stacked, make made pack radiator and the method for making thereof of flow process towards tripping button etc.
Background of the present invention
Generally apply to the radiative material of power crystal, select for use mostly based on the formed fin of aluminium extruded type mode, the formation of this fin, mainly be to form a flat substrate in its bottom, and on the top end face of this substrate, then be shaped to and vertically be provided with some heat sinks parallel and interval that are, if this, it is the smooth surface that depends on the power crystal of substrate base end face that can utilize fin, make the power crystal in the heat that running the time is produced, conducted on the heat sink of fin, and borrow the surface of heat sink and heat derived distribute, so that the power crystal can continue running under a suitable temperature, and the operation efficiency of hoisting power crystal effectively.
But, above-mentioned fin, because of it is made with aluminium extruded type, so it is located at the thickness of top heat sink, it is the restriction that is subjected to the mould molding condition, and can't in certain size range, be made into laminar contact area with increase and air, therefore, the heat radiation power of existing fin still limits to some extent; Also having, if fin is desired to make in the time of can applying to more roomy area of dissipation, is the essential size that increases its extrusion die, and extrusion modling goes out the fin of big specification smoothly, if this, is not inconsistent economic benefit even the cost of manufacture of mould relatively increases.
Thus, other has just like cases such as the radiator of the tool folded heat sink of the combined radiator of No. 88101412 patent case of Taiwan patent application and manufacture method thereof, No. 88103975 patent case of Taiwan patent application and fan accessories, all be to propose to be bent into wavy radiating fin and a pedestal is organized knot each other, thus to form a thin wing formula radiator with punching press repeatedly.Though it can overcome the above-mentioned shortcoming of making fin with aluminium extruded type, gold mining belongs to thin slice and makes radiating fin heat radiation power is promoted, but on making, it still need and cooperate a pedestal to use, so its whole cost of manufacture still can't reduce effectively through some program steps.
Content of the present invention
Main purpose of the present invention, be to provide a kind of pack radiator and method for making thereof, it mainly is the mode via continuous punching press bending, on same thin sheet of metal sheet material with the progressively moulding of some radiating fins, when the monolithic radiating fin in last stamping forming when dashing from flow process, it just in time obtains being stacked and placed on the last radiating fin top that dashes from plate forming, utilize stamping jig can make the top radiating fin respectively connect buckle ear and below radiating fin respectively be connected buckle ear clinching combination each other, punching press with this link-up operation, stacked one by one, towards making flow processs such as tripping buttons, promptly finish the making of pack radiator of the present invention, and this pack radiator and the flange part that can borrow each radiating fin bottom to bend merge composition one mutually and connect the plane, when making its heat radiation that is applied to general power crystal utilization, can make the rapid cooling of power crystal and keep its best operational effectiveness.
Secondary objective of the present invention, be to be to provide a kind of pack radiator and method for making thereof, with the stacked one by one stacked type radiator that is buckled into of each radiating fin, make this radiator except that having great cooling surface area, and with regard to the whole cost of manufacture that not constitutes of large scale specification radiator, also adopt the stacked group mode of taking and be not subjected at all to influence, make it have competitiveness on the industry because of it.
Another object of the present invention, be to be to provide a kind of pack radiator and method for making thereof, each radiating fin of this radiator each other, it all must support and possess a suitable spacing by respectively connecting buckle ear, and in the top in each gap and both end sides all sealed and be open shape, itself and radiator fan are tied mutually established when taking the group utilization, the circulation of air is more smooth and easy, make the thermal diffusivity of radiator be able to acceleration, thereby the usefulness of its heat radiation of power crystal can be finished smooth and easy and very fastly.
Brief description
Fig. 1 is the schematic perspective view of pack radiator of the present invention.
Fig. 2 is the plane schematic flow sheet of the continuous stamping press of bending in the recipe step of the present invention.
Fig. 3 is the plane schematic flow sheet of bending operation in the recipe step of the present invention.
Fig. 4 is the stacked one by one schematic perspective view that reaches towards the tripping button of radiating fin in the method for making of the present invention.
Fig. 5 is for connecting the partial enlarged drawing of buckle ear assembled state among the present invention.
Fig. 6 is put figure for button hole among the present invention and the part that the button wing is buckling state each other.
Fig. 7 is the three-dimensional appearance structural representation of radiating fin among the present invention.
For making your juror understand purpose of the present invention, feature and effect, special by following specific embodiment and conjunction with figs., the present invention is described in detail.
The preferred embodiment of the present invention describes in detail
As shown in Figure 1, the design of pack radiator of the present invention is the usefulness that utilization is implemented on the heat radiation of power crystal table body, and this radiator 10 is piled up the button roped party with some radiating fins 1 to become, and the method for making of this radiator 10 mainly is to comprise that each following step operated execution:
One, punching press continuously:
As shown in Figure 2, be to adopt the higher metal band-shaped sheet material 1A (as metal materials such as aluminium, copper) of the coefficient of heat conduction that it is positioned in the continuous stamping die, carry action by this punching press that links up, make the central progressively blank of moulding radiating fin 1 that gets of sheet material 1A, wherein be to comprise the connection buckle ear 11 at radiating fin 1 four corner places and the flange part 12 of bottom side, and the inboard that respectively connects buckle ear 11 is that punching press has a button hole 111, lateral border then forms the button wing 112 that is roughly the T font, and the aperture of button hole 111 is slightly less than the length of the button wing 112.
Two, bending:
In the back segment forming step of continuous stamping die, with the bending (as shown in Figure 3) that made progress of the flange part 12 of the connection buckle ear 11 at radiating fin 1 four corner places and bottom side, make flange part 12 and radiating fin 1 body be a vertical angle, respectively connect buckle ear 11 and then be one extremely near the obtuse angle of vertical angle with radiating fin 1 body.
Three, stacked one by one:
This monolithic radiating fin 1 is positioned at best punching press breaks away from dashing when the flow process of sheet material 1A, it must be controlled and correctly be stacked and placed on last radiating fin 1 top that has dashed from sheet material 1A moulding, and the buckle ear 11 that respectively connects of upper and lower radiating fin 1 is formed the overlap joint shape each other, make the button hole 111 formation alignment (not) of the button wing 112 with the following radiating fin 1 of radiating fin 1 as Fig. 4 institute.
Four, towards the tripping button:
Utilize three-dimensional punching tool, with last radiating fin 1 when dashing from sheet material 1A, also synchronously with each button hole 111 of respectively detaining the wing 112 and below radiating fin 1 of top radiating fin 1 each other clinching combine, to detain the wing 112 presses in button hole 111 back of the body ends (as Fig. 5 and shown in Figure 6), making two radiating fins 1 all reliably respectively connect buckle ear 11 each other offsets and possesses a suitable spacing, connect plane 12 and the flange part 12 of each radiating fin 1 bottom bending is mutually and set up into one jointly, if this, when the radiating fin 1 for the treatment of some quantity is stacked into predetermined altitude, even if finish the making (being as shown in Figure 1) of pack radiator 10 of the present invention.
Moreover, the primary structure of radiator 10 of the present invention, formed (as shown in Figure 7) with some radiating fins 1, have one in each bending of four corner places of radiating fin 1 system and connect buckle ear 11, then be bent with a flange part 12 in radiating fin 1 bottom, with each inboard that connects buckle ear 11 all punching press have a button hole 111, lateral border then forms the button wing 112 that is roughly the T font; Utilize the structure of above-mentioned radiating fin 1, be with it when the stacked combination each other, this top radiating fin 1 respectively detain the mode that the wing 112 must be adopted punching press, form the fastening shape and press in each button hole 111 back of the body end of below radiating fin 1, and the flange part 12 of each radiating fin 1 is mutually and sets up into one jointly and connect plane 12, and utilizing this to connect plane 12 can provide the power crystal to conduct its heat to radiator 10 to be distributed.
Secondly, when radiator 10 is desired to apply to more roomy area of dissipation, be that the quantity that only needs increase radiating fin 1 to pile up the button group mutually gets final product, only in this way, radiator 10 just can be complied with different demands when making, and easily form different use specifications, do not need as traditional aluminium extruded type fin, will offer separately the mould of making all size size, and also do not need to make a pedestal fixed radiator fin separately and the outer manufacturing cost of empty increment as existing thin wing formula radiator, it only needs can form with some radiating fins 1, this value and competitiveness on industry is great reform beyond doubt.
The present invention's pack radiator 10 design of doing, mainly be the usefulness that utilization is implemented on its table body heat radiation of power crystal, and effectively the temperature of power crystal is quickened to distribute, be to make pack radiator 10 of the present invention be designed to have the radiating fin 1 of a greater number, and be to possess a suitable spacing between each radiating fin 1, make the top in each gap connected outside buckle ear 11 blocks by two ends, distolateral all sealing the in remainder and both sides and be open permeable type, contact area and better air circulation to improve radiator 10 and air is more smooth and easy in the air circulation that every jumping one top at interval is closed compared with aforementioned existing its wavy radiating fin of thin wing formula radiator thus.Thus, with the made radiating fin 1 of high heat-conduction coefficients such as aluminium, copper, be to make do pack radiator 10 existing aluminium extruded type fin and thin wing formula radiator on the effect of heat radiation of the present invention more rapid in the collocation.
In addition, the present invention is able to acceleration for making its thermal diffusivity, so still can set up the utilization of radiator fan phase lap group in its top, make cold air get circulation between each radiating fin 1 post thus, make the thermal diffusivity of radiator 10 be able to acceleration, and the usefulness of its heat radiation of power crystal can be finished smooth and easy and very fastly.
In sum, really as seen, the present invention is directed to stack cooling fin device and method for making thereof, not only this radiator really can reach the effect of expection, and its step that completes the synchronously utilization of radiating fin and radiator also is for the initiative that takes the lead in, so reached the creation height of invention technological thought, the spy applies for invention in accordance with the law, and asks an ancient unit of weight office to give detailed examining and vouchsafe patent, and the true feeling moral just.
Claims (9)
1. the method for making of a pack radiator, its main making step is:
One, punching press continuously:
The metal band-shaped sheet material higher with the coefficient of heat conduction is positioned over it in continuous stamping die, carry action by this punching press that links up, make the central progressively moulding of sheet material have the blank of radiating fin, comprising the connection buckle ear at radiating fin four corner places and the flange part of bottom side, and the interior side-line punching press that respectively connects buckle ear has a button hole, and lateral border then forms a button wing;
Two, bending:
In the back segment forming step of continuous stamping die, with the flange part that connects buckle ear and bottom side in the radiating fin bending that all made progress;
Three, stacked one by one:
This monolithic radiating fin is positioned at last punching press breaks away from dashing when the flow process of sheet material, it must be controlled and correctly be stacked and placed on the last radiating fin top that has dashed from plate forming, and make the buckle ear that respectively connects of upper and lower radiating fin form the overlap joint shape each other, make the button hole formation alignment of the button wing with the following radiating fin of radiating fin;
Four, towards the tripping button:
Utilize three-dimensional punching tool, with last radiating fin when dashing from sheet material, also synchronously with each button hole of respectively detaining the wing and below radiating fin of top radiating fin each other clinching combine, to detain the wing presses in button hole back of the body end, making two radiating fins all can borrow each to connect buckle ear each other offsets and possesses a suitable spacing, connect the plane and the flange part of each radiating fin bottom bending is mutually and set up into one jointly, thus, when the radiating fin for the treatment of some quantity is stacked into predetermined altitude, just finish the making of pack radiator of the present invention.
2. the method for making of pack radiator according to claim 1 is characterized in that, this metal band-shaped sheet material system adopts the metal material higher as coefficients of heat conduction such as copper, aluminium.
3. the method for making of pack radiator according to claim 1 is characterized in that, the aperture of this button hole is slightly less than the length of the button wing.
4. the method for making of pack radiator according to claim 1 is characterized in that, this button hole and the button wing are the T font all substantially.
5. pack radiator, it is formed with some radiating fins; Wherein:
Radiating fin has one in each bending of its four corners place system and connects buckle ear, then is bent with a flange part in bottom end side, with each inboard that connects buckle ear all punching press have a button hole, and lateral border forms a button wing;
So constitute, be with some radiating fins each other during stacked combination, respectively the detaining the wing and can adopt impact style of this top radiating fin, press in each button hole back of the body end of below radiating fin and form the fastening shape, and the flange part of each radiating fin is mutually to merge to form one and connect the plane, and utilizing this to connect the plane can provide the power crystal to conduct its heat to radiator to be distributed.
6. pack radiator as claimed in claim 5 is characterized in that, this radiating fin system employing copper or aluminium etc. have the sheet metal of high heat-conduction coefficient, and is made in continuous punching press bending mode.
7. pack radiator as claimed in claim 5 is characterized in that, the aperture of this button hole is slightly less than the length of the button wing.
8. pack radiator as claimed in claim 5 is characterized in that, this button hole and the button wing are the T font all substantially.
9. pack radiator as claimed in claim 5 is characterized in that, maintains a suitable gap between each radiating fin, and in the top in each gap and both end sides all sealed and be open shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01136235 CN1411924A (en) | 2001-10-11 | 2001-10-11 | Pack radiator and its making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01136235 CN1411924A (en) | 2001-10-11 | 2001-10-11 | Pack radiator and its making method |
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| Publication Number | Publication Date |
|---|---|
| CN1411924A true CN1411924A (en) | 2003-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01136235 Pending CN1411924A (en) | 2001-10-11 | 2001-10-11 | Pack radiator and its making method |
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| CN (1) | CN1411924A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101471448B (en) * | 2007-12-26 | 2010-11-17 | 中强光电股份有限公司 | Heat exchange element and fuel cell system using the same |
| CN102166711A (en) * | 2010-02-26 | 2011-08-31 | 昆山巨仲电子有限公司 | Method for manufacturing radiator and radiator thereof |
| CN101316497B (en) * | 2007-05-31 | 2012-01-04 | 台达电子工业股份有限公司 | Radiation fin and manufacturing method thereof |
| CN114674166A (en) * | 2022-03-07 | 2022-06-28 | 浙江银轮机械股份有限公司 | Heat exchanger and battery thermal management system |
| WO2022188541A1 (en) * | 2021-03-10 | 2022-09-15 | 中兴通讯股份有限公司 | Heat dissipation device, method for mounting heat dissipation device, and communication device |
-
2001
- 2001-10-11 CN CN 01136235 patent/CN1411924A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101316497B (en) * | 2007-05-31 | 2012-01-04 | 台达电子工业股份有限公司 | Radiation fin and manufacturing method thereof |
| CN101471448B (en) * | 2007-12-26 | 2010-11-17 | 中强光电股份有限公司 | Heat exchange element and fuel cell system using the same |
| CN102166711A (en) * | 2010-02-26 | 2011-08-31 | 昆山巨仲电子有限公司 | Method for manufacturing radiator and radiator thereof |
| WO2022188541A1 (en) * | 2021-03-10 | 2022-09-15 | 中兴通讯股份有限公司 | Heat dissipation device, method for mounting heat dissipation device, and communication device |
| CN114674166A (en) * | 2022-03-07 | 2022-06-28 | 浙江银轮机械股份有限公司 | Heat exchanger and battery thermal management system |
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