CN114434116A - Manufacturing method of radiator and radiator - Google Patents
Manufacturing method of radiator and radiator Download PDFInfo
- Publication number
- CN114434116A CN114434116A CN202011226550.7A CN202011226550A CN114434116A CN 114434116 A CN114434116 A CN 114434116A CN 202011226550 A CN202011226550 A CN 202011226550A CN 114434116 A CN114434116 A CN 114434116A
- Authority
- CN
- China
- Prior art keywords
- radiating
- heat dissipation
- frame
- strips
- manufacturing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 230000017525 heat dissipation Effects 0.000 claims abstract description 59
- 239000000463 material Substances 0.000 claims abstract description 20
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052737 gold Inorganic materials 0.000 claims description 7
- 239000010931 gold Substances 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000004332 silver Substances 0.000 claims description 7
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000003754 machining Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention provides a method for manufacturing a honeycomb-shaped radiator by adopting a thin steel plate, which comprises the following steps: 1) selecting a metal coiled material; 2) putting the metal coiled material into a roller press for rolling to form a heat dissipation plate with a plurality of wavy or dentate grooves; 3) cutting the radiating plate into a plurality of radiating strips; 4) placing a plurality of radiating strips in the frame, wherein opposite grooves on adjacent radiating strips form radiating channels; 5) and the pin shaft penetrates through each heat dissipation strip to position and install the heat dissipation strips in the frame. Compared with the prior art, the invention provides the manufacturing method of the radiator, the radiating plate with the plurality of grooves is formed by rolling the metal coiled material in the rolling machine, the opposite grooves on the adjacent radiating strips form radiating channels, the thickness of the plate is not less than 0.2mm, the die sinking processing is not needed, the raw materials do not need to be ordered in large batch, the processing cost is reduced by at least more than 10 times, the manufacturing method is simple and convenient, and the cost is saved.
Description
Technical Field
The invention relates to the field of radiators, in particular to a manufacturing method of a radiator and the radiator.
Background
The existing radiator is usually formed by extrusion of aluminum materials, and needs to be subjected to die sinking processing; in order to reduce the cost, the number of orders is generally required to be higher, the orders are processed in a machining mode in the later period, the machining time is long, and the cost is high.
If the number of the existing radiators is small, the existing radiators can be produced by adopting a machining mode, the machining cost of a face machine is high, and the radiating effect of a wave-shaped or tooth-shaped structure cannot be achieved.
Disclosure of Invention
In order to solve the problems, the invention provides a manufacturing method of a radiator, which is simple and convenient, is not limited by the number of orders, saves the cost, improves the production efficiency, can select a material with better radiating effect and has better radiating effect.
The technical scheme adopted by the invention is as follows:
a manufacturing method of a radiator is characterized by comprising the following steps:
1) selecting a metal coiled material;
2) putting the metal coiled material into a roller press for rolling to form a radiating plate with a plurality of wavy or toothed grooves;
3) cutting the radiating plate into a plurality of radiating strips;
4) placing a plurality of radiating strips in the frame, wherein opposite grooves on adjacent radiating strips form radiating channels;
5) and the pin shaft penetrates through each heat dissipation strip to position and install the heat dissipation strips in the frame.
Preferably, the metal coil in step 1) is steel, copper, aluminum, gold or silver; the thickness of the metal coil is not less than 0.2 mm.
Preferably, the forming shape of the groove on the heat dissipation plate in the step 2) is determined by a preset stripe on a rolling cylinder in a rolling machine.
Preferably, the heat dissipation plate in step 3) is cut along the length direction of the heat dissipation plate to form a plurality of heat dissipation strips.
Preferably, the frame in step 4) comprises a left frame and a right frame, and a plurality of heat dissipation bars are arranged between the left frame and the right frame in parallel.
More preferably, each heat dissipation strip in the step 5) is provided with a through hole for the pin shaft to pass through.
The invention also provides a radiator, which comprises a frame, wherein the frame is internally provided with a plurality of radiating strips arranged in parallel, and the radiating strips are arranged on the frame by adopting at least two pin shafts; each radiating strip is bent to form a plurality of wavy or toothed grooves, and the opposite grooves on adjacent radiating fins form radiating channels.
Preferably, the frame comprises a left frame and a right frame, and the heat dissipation strips are arranged between the left frame and the right frame.
Preferably, when the grooves on the heat dissipation strips are wavy, the heat dissipation channels on the heat dissipater are honeycomb-shaped; when the upper groove of the heat dissipation strip is in a tooth shape, the heat dissipation channel on the radiator is in a grid shape.
Preferably, the heat dissipation strip is made of steel, copper, aluminum, gold or silver; the thickness of the heat dissipation strip is not less than 0.2 mm.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a manufacturing method of a radiator, which adopts metal coiled materials to roll in a rolling machine to form a radiating plate with a plurality of grooves, wherein the opposite grooves on adjacent radiating strips form radiating channels, the thickness of the plate is not less than 0.2mm, the die sinking processing is not needed, the raw materials are not needed to be ordered in large batch, the processing cost is reduced by at least more than 10 times, the manufacturing method is simple and convenient, and the cost is saved.
Drawings
Fig. 1 is a schematic view of a first embodiment of a heat sink according to the present invention;
fig. 2 is a schematic top view of a heat dissipation strip in a first embodiment of a heat sink according to the present invention;
FIG. 3 is a schematic view of a second embodiment of a heat sink according to the present invention;
fig. 4 is a schematic top view of a heat dissipation strip in a second embodiment of the heat sink according to the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides a manufacturing method of a radiator, which comprises the following steps:
1) selecting a metal coiled material;
2) putting the metal coiled material into a roller press for rolling to form a radiating plate with a plurality of wavy or toothed grooves 201;
3) cutting the radiating plate into a plurality of radiating strips 20;
4) placing a plurality of heat dissipation strips in the frame 10, wherein the opposite grooves on adjacent heat dissipation strips form heat dissipation channels 202;
5) the heat sink strips are positioned and mounted within the frame 10 by pins 30 through each heat sink strip.
The metal coiled material in the step 1) is steel, copper, aluminum, gold or silver; the thickness of the metal coiled material is not less than 0.2 mm; the metal coiled material is a metal material with strong heat-conducting property.
And 2) determining the forming shape of the radiating plate by preset stripes on a rolling cylinder in a rolling machine, pressing the metal coiled material by the preset stripes on the rolling cylinder after the metal coiled material is placed in the rolling machine, and forming the radiating plate 20 with the wave-shaped or toothed grooves by the metal coiled material under stress.
In step 3), the heat dissipation plate 20 is cut along the length direction of the heat dissipation plate to form a plurality of heat dissipation strips, and the heat dissipation plate can be provided with a plurality of heat dissipation strips with the same size by being cut at equal intervals.
In the step 4), the frame 10 comprises a left frame 11 and a right frame 12, a plurality of heat dissipation strips 20 are arranged between the left frame 11 and the right frame 12 in parallel, and grooves 201 on adjacent heat dissipation strips 20 are opposite to form heat dissipation channels 202. As a preferred embodiment, adjacent radiating strips are placed in a close fit mode, and the convex walls on the two sides of the groove on the adjacent radiating strips are attached, so that the radiating channel formed between the adjacent radiating strips is only provided with openings at two ends, and the side walls are attached.
In the step 5), each heat dissipation strip 20 is provided with a through hole 203 for the pin shaft 30 to pass through, so as to position the heat dissipation strip 20 conveniently.
Compared with the existing radiator machining mode, the radiator manufacturing method provided by the invention selects the metal material with strong heat conduction performance, such as steel, copper, aluminum, gold or silver, and the like, the material selection range is expanded, and the metal materials with different costs are selected according to the requirements of customers; for example, the thin steel with better heat dissipation performance and lower price is selected, the processing cost is lower, precious metal with better heat conduction performance can be selected, the price cost is also low, the die sinking processing is not needed, the raw materials do not need to be ordered in a large batch, the processing cost is reduced by at least more than 10 times, and the method is simple and convenient, saves the cost, and is more flexible and convenient to produce.
Fig. 1 to 4 illustrate a preferred embodiment of a heat sink according to the present invention. As shown in fig. 1 to 4, the heat sink includes a frame 10, a plurality of heat dissipation strips 20 arranged in parallel are disposed in the frame 10, and the heat dissipation strips 20 are mounted on the frame 10 by using at least two pins 30; a plurality of wavy or toothed grooves 201 are formed on each heat dissipation strip 20, and heat dissipation channels 202 are formed on the opposite grooves 201 on the adjacent heat dissipation strips, so that a plurality of heat dissipation channels 202 are formed in the frame 10, the contact area is increased, and the heat dissipation efficiency is improved.
The frame 10 includes a left frame 11 and a right frame 12, and the heat dissipation bars 20 are disposed between the left frame 11 and the right frame 12. As a preferred embodiment, as shown in fig. 1 and 2, when the grooves on the heat dissipation strip are wavy, the heat dissipation channels on the heat sink are honeycomb-shaped; as another preferred embodiment, as shown in fig. 3 and 4, when the grooves on the heat dissipation strip 20 are toothed, the heat dissipation channels on the heat sink are in a grid shape. The heat dissipation strip is made of steel, copper, aluminum, gold or silver; the thickness of the heat dissipation strip is not less than 0.2mm, preferably 0.2-1 mm.
In summary, the technical solutions of the present invention can fully and effectively achieve the above objects, and the structural and functional principles of the present invention have been fully verified in the embodiments, so as to achieve the expected efficacy and objects, and various changes or modifications can be made to the embodiments of the present invention without departing from the principles and spirit of the present invention. Accordingly, this invention includes all modifications encompassed within the scope of the claims appended hereto, and any equivalents thereof which fall within the scope of the claims appended hereto.
Claims (10)
1. A manufacturing method of a radiator is characterized by comprising the following steps:
1) selecting a metal coiled material;
2) putting the metal coiled material into a roller press for rolling to form a radiating plate with a plurality of wavy or toothed grooves;
3) cutting the radiating plate into a plurality of radiating strips;
4) placing a plurality of radiating strips in the frame, wherein opposite grooves on adjacent radiating strips form radiating channels;
5) and the pin shaft penetrates through each heat dissipation strip to position and install the heat dissipation strips in the frame.
2. The method for manufacturing a heat sink according to claim 1, wherein: the metal coiled material in the step 1) is steel, copper, aluminum, gold or silver; the thickness of the metal coil is not less than 0.2 mm.
3. The method for manufacturing a heat sink according to claim 1, wherein: and 2) determining the forming shape of the groove on the radiating plate by the preset stripe on a rolling cylinder in the rolling machine.
4. The method for manufacturing a heat sink according to claim 1, wherein: and 3) cutting the radiating plate in the step 3) along the length direction of the radiating plate to form a plurality of radiating strips.
5. The method for manufacturing a heat sink according to claim 1, wherein: the frame in the step 4) comprises a left frame and a right frame, and a plurality of radiating strips are arranged between the left frame and the right frame in parallel.
6. The method for manufacturing a heat sink according to claim 1, wherein: and 5) each heat dissipation strip is provided with a through hole for the pin shaft to pass through.
7. A heat sink manufactured by the manufacturing method according to any one of claims 1 to 6, comprising: the heat dissipation device comprises a frame, wherein a plurality of heat dissipation strips which are arranged in parallel are arranged in the frame, and the heat dissipation strips are arranged on the frame by adopting at least two pin shafts; each radiating strip is bent to form a plurality of wavy or dentate grooves, and the opposite grooves on adjacent radiating fins form radiating channels.
8. The heat sink of claim 7, wherein: the frame includes left side frame and right frame, and the heat dissipation strip is all laid between left side frame and right frame.
9. The heat sink of claim 7, wherein: when the grooves on the radiating strips are wavy, the radiating channels on the radiator are honeycomb-shaped; when the upper groove of the heat dissipation strip is in a tooth shape, the heat dissipation channel on the radiator is in a grid shape.
10. The heat sink of claim 7, wherein: the heat dissipation strip is made of steel, copper, aluminum, gold or silver; the thickness of the heat dissipation strip is not less than 0.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011226550.7A CN114434116A (en) | 2020-11-06 | 2020-11-06 | Manufacturing method of radiator and radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011226550.7A CN114434116A (en) | 2020-11-06 | 2020-11-06 | Manufacturing method of radiator and radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114434116A true CN114434116A (en) | 2022-05-06 |
Family
ID=81361235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011226550.7A Pending CN114434116A (en) | 2020-11-06 | 2020-11-06 | Manufacturing method of radiator and radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114434116A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156863A (en) * | 2022-08-19 | 2022-10-11 | 昆山固特杰散热产品有限公司 | Forming method of dense-fin radiating plate with side wall |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05115938A (en) * | 1991-10-29 | 1993-05-14 | Hitachi Cable Ltd | Manufacture of lead frame stock with heat sink |
| JPH0955458A (en) * | 1995-08-10 | 1997-02-25 | Showa Aircraft Ind Co Ltd | Manufacture of heat sink |
| TW560833U (en) * | 2001-06-29 | 2003-11-01 | Ching-Chi Chen | Heat sink |
| JP2004014608A (en) * | 2002-06-04 | 2004-01-15 | Showa Denko Kk | Heat sink and its manufacturing method |
| CN1534775A (en) * | 2003-03-31 | 2004-10-06 | �źӵ�����ҵ��ʽ���� | Radiator with radiating fins and mfg. method thereof |
| CN102374508A (en) * | 2011-10-10 | 2012-03-14 | 魏青 | LED (light emitting diode) radiator and LED lamp provided with same |
| CN102378553A (en) * | 2010-08-24 | 2012-03-14 | 峻跃科技股份有限公司 | Radiator and manufacturing method thereof |
| CN208285720U (en) * | 2018-06-08 | 2018-12-25 | 南京友乔电子科技有限公司 | A kind of air-cooled radiator |
| CN208431708U (en) * | 2018-04-13 | 2019-01-25 | 华域视觉科技(上海)有限公司 | Car light cooling device and car light |
| CN209675272U (en) * | 2019-05-24 | 2019-11-22 | 东莞市迈泰热传科技有限公司 | A kind of two-sided cooling radiator |
| CN210198188U (en) * | 2019-04-11 | 2020-03-27 | 成都良机制冷设备有限公司 | Assembled cooling tower fin |
| CN210298360U (en) * | 2019-05-24 | 2020-04-10 | 东莞市迈泰热传科技有限公司 | Laminated radiator |
-
2020
- 2020-11-06 CN CN202011226550.7A patent/CN114434116A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05115938A (en) * | 1991-10-29 | 1993-05-14 | Hitachi Cable Ltd | Manufacture of lead frame stock with heat sink |
| JPH0955458A (en) * | 1995-08-10 | 1997-02-25 | Showa Aircraft Ind Co Ltd | Manufacture of heat sink |
| TW560833U (en) * | 2001-06-29 | 2003-11-01 | Ching-Chi Chen | Heat sink |
| JP2004014608A (en) * | 2002-06-04 | 2004-01-15 | Showa Denko Kk | Heat sink and its manufacturing method |
| CN1534775A (en) * | 2003-03-31 | 2004-10-06 | �źӵ�����ҵ��ʽ���� | Radiator with radiating fins and mfg. method thereof |
| CN102378553A (en) * | 2010-08-24 | 2012-03-14 | 峻跃科技股份有限公司 | Radiator and manufacturing method thereof |
| CN102374508A (en) * | 2011-10-10 | 2012-03-14 | 魏青 | LED (light emitting diode) radiator and LED lamp provided with same |
| CN208431708U (en) * | 2018-04-13 | 2019-01-25 | 华域视觉科技(上海)有限公司 | Car light cooling device and car light |
| CN208285720U (en) * | 2018-06-08 | 2018-12-25 | 南京友乔电子科技有限公司 | A kind of air-cooled radiator |
| CN210198188U (en) * | 2019-04-11 | 2020-03-27 | 成都良机制冷设备有限公司 | Assembled cooling tower fin |
| CN209675272U (en) * | 2019-05-24 | 2019-11-22 | 东莞市迈泰热传科技有限公司 | A kind of two-sided cooling radiator |
| CN210298360U (en) * | 2019-05-24 | 2020-04-10 | 东莞市迈泰热传科技有限公司 | Laminated radiator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156863A (en) * | 2022-08-19 | 2022-10-11 | 昆山固特杰散热产品有限公司 | Forming method of dense-fin radiating plate with side wall |
| CN115156863B (en) * | 2022-08-19 | 2024-05-07 | 昆山固特杰散热产品有限公司 | Forming method of heat dissipation plate with dense fins and side walls |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220506 |