CN110345801A - Enhanced radiating module, heat radiation fin structure and its process for stamping - Google Patents
Enhanced radiating module, heat radiation fin structure and its process for stamping Download PDFInfo
- Publication number
- CN110345801A CN110345801A CN201810304032.9A CN201810304032A CN110345801A CN 110345801 A CN110345801 A CN 110345801A CN 201810304032 A CN201810304032 A CN 201810304032A CN 110345801 A CN110345801 A CN 110345801A
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- China
- Prior art keywords
- tapered tunnel
- tapered
- tunnel
- radiating
- radiating fin
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/022—Making the fins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/08—Fins with openings, e.g. louvers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The present invention relates to a kind of enhanced radiating module, heat radiation fin structure and its process for stamping, this enhanced radiating module includes one first radiating fin and one second radiating fin, and the first radiating fin, which has, projects outwardly one first tapered tunnel;Second radiating fin, which has, projects outwardly one second tapered tunnel, wherein the first tapered tunnel and the second tapered tunnel enclose jointly and set out a flow-guiding channel.Whereby, draught head can be generated by tapered tunnel using hot-air and improve thermal natural convection, and then the radiating efficiency of heat radiation fin.Utilize enhanced radiating module of the invention, surface area by making tapered tunnel is about the 10% of the surface area of radiating fin, make heat radiation fin structure that there are more surfaces for providing and radiating, allows the surface of radiating fin that can promote heat-radiation heat-dissipating efficiency without the use of additional coating.
Description
[technical field]
The invention relates to a kind of radiator structures, and in particular to a kind of enhanced radiating module, radiating fin
Structure and its process for stamping.
[background technique]
Heat dissipation is that heat exchange is carried out using heat transfer, and there are three types of the transfer modes of heat: conduction, convection current and radiation,
The radiating fin of middle pen electricity is mainly radiated using heat radiation, then is radiated by fan forced convection.
However, radiating fin surface is coated with receiving for high polymerism more at present to make heat loss through radiation efficiency reach maximization
Rice material carbon, graphite, but aforesaid way raising heat dissipation is limited, therefore how the structure of improved heat radiation fin is with heat radiation
Efficiency is one of the emphasis of dealer's research and development.
In view of this, the present inventor is directed to the above-mentioned prior art then, spy concentrates on studies and cooperates the utilization of scientific principle, solves as possible
Certainly above-mentioned problem becomes the target of the present inventor's exploitation.
[summary of the invention]
The present invention provides a kind of enhanced radiating module, heat radiation fin structure and its process for stamping, is to utilize hot-air
Draught head can be generated by tapered tunnel and improves thermal natural convection, and then the radiating efficiency of heat radiation fin.
In the embodiment of the present invention, the present invention is to provide a kind of heat radiation fin structure, comprising: a radiating fin, have to
At least one tapered tunnel of outer projection.
In the embodiment of the present invention, the present invention is to provide a kind of enhanced radiating module, comprising: one first radiating fin,
With projecting outwardly at least one first tapered tunnel;And one second radiating fin, have and projects outwardly at least one second
Tapered tunnel, wherein the first tapered tunnel and the second tapered tunnel enclose jointly sets out a flow-guiding channel.
In the embodiment of the present invention, the present invention is to provide a kind of process for stamping of heat radiation fin structure, comprising: utilizes all
Slit operation or a punching press dent operation cut out twice two slits substantially parallel to each other on a radiating fin out;And it mentions
For a punching mechanism, the punching mechanism corresponds to the region between two slit and carries out punching press, the area between two slit
Area deformation forms a tapered tunnel and two deformed slits form the two forward and backward ports in the tapered tunnel.
Based on above-mentioned, the surface area in tapered tunnel is about the 10% of the surface area of radiating fin, has heat radiation fin structure
More surfaces for providing and radiating are provided, allow the surface of radiating fin that can promote heat-radiation heat-dissipating efficiency without the use of additional coating.
[Detailed description of the invention]
Fig. 1 is the stereoscopic schematic diagram of heat radiation fin structure first embodiment of the present invention.
Fig. 2 is the front-view schematic diagram of heat radiation fin structure first embodiment of the present invention.
Fig. 3 is the diagrammatic cross-section of heat radiation fin structure first embodiment of the present invention.
Fig. 4 is the front-view schematic diagram of heat radiation fin structure second embodiment of the present invention.
Fig. 5 is the stereoscopic schematic diagram of heat radiation fin structure 3rd embodiment of the present invention.
Fig. 6 is the step flow chart of the process for stamping of heat radiation fin structure of the present invention.
Fig. 7 is that of the invention utilize cuts out the schematic diagram that slit operation cuts out two slits on radiating fin.
Fig. 8 is that of the invention utilize cuts out the schematic diagram that slit operation cuts out two slits on radiating fin.
Fig. 9 is the schematic diagram of the region progress punching press between corresponding two slits of punching mechanism of the present invention.
Figure 10 is that the region deformation between two slits of the invention forms tapered tunnel and two deformed slits form two ports
Schematic diagram.
Figure 11 is the stereoscopic schematic diagram of the enhanced radiating module first embodiment of the present invention.
Figure 12 is the diagrammatic cross-section of the enhanced radiating module first embodiment of the present invention.
Figure 13 is the enlarged local section schematic diagram of the enhanced radiating module first embodiment of the present invention.
Figure 14 is the diagrammatic cross-section of the enhanced radiating module second embodiment of the present invention.
Figure 15 is the diagrammatic cross-section of the enhanced radiating module 3rd embodiment of the present invention.
Figure 16 is the stereoscopic schematic diagram of heat radiation fin structure fourth embodiment of the present invention.
Figure 17 is the diagrammatic cross-section of the 5th embodiment of heat radiation fin structure of the present invention.
Figure 18 is the stereoscopic schematic diagram of heat radiation fin structure sixth embodiment of the present invention.
Figure 19 is the diagrammatic cross-section of the 7th embodiment of heat radiation fin structure of the present invention.
[specific embodiment]
Cooperation schema is described as follows by detailed description for the present invention and technology contents, however the only conduct of institute's accompanying drawings
Illustrative purposes are not intended to the limitation present invention.
It please refers to shown in Fig. 1 to Fig. 3, the present invention is to provide a kind of first embodiment of heat radiation fin structure, this heat radiating fin
Chip architecture 10 mainly includes a radiating fin 1.
As shown in Figure 1, the downside thermo-contact of radiating fin 1 has a heat source 100, radiating fin 1, which has, projects outwardly one
Or several tapered tunnels 11, the forward and backward of tapered tunnel 11 have two ports 12, tapered tunnel 11 is towards far from 100 direction of heat source
Tapered openings, to enable the opening size of one port 12 greater than the opening size of another port 12.
As shown in Figure 1 to Figure 3, detailed description are as follows, and tapered tunnel 11 has two side walls 111 and a roof 112, roof
112 integrally extend and are connected across two side walls 111, to enable the section in tapered tunnel 11 in a ㄇ shape, wherein two side walls, 111 court
Far from the tapered spacing in 100 direction of heat source, make tapered tunnel 11 in a crowd in trapezium tunnel.
In addition, radiating fin 1 is equipped with one or several windows 13, window 13 has opposite dual side-edge 131, tapered tunnel
From the dual side-edge 131 of window 13, integrated elongation moulding, roof 112 correspond to 13 the cover of window to 11 two side walls 111 outward.
As shown in Figure 1, the use state of heat radiation fin structure 10 of the present invention, is to be thermally contacted using heat source 100 in heat dissipation
The lower section of fin 1, radiating fin 1, which has, projects outwardly tapered tunnel 11, and tapered tunnel 11 is tapered towards separate 100 direction of heat source
Opening makes the opening size for the port 12 configured in lower section be greater than the opening size of the port 12 of configuration above.Whereby, work as heat
When air from bottom to top passes through tapered tunnel 11, because fluid flow rate is reduced, pressure be will increase, otherwise fluid flow rate increases, pressure
It can reduce, so the opening size of the port 12 of lower section is greater than the opening size of the port 12 of configuration above, lead to lower section gas
Pressure picture greater than top air pressure " air side Pu " generates draught head and high temperature presses to low temperature and improves thermal natural convection, to reach
The radiating efficiency of heat radiation fin structure 10.
In addition, the surface area in tapered tunnel 11 is about the 10% of the surface area of radiating fin 1, have heat radiation fin structure 10
More surfaces for providing and radiating are provided, allow the surface of radiating fin 1 that can promote heat-radiation heat-dissipating efficiency without the use of additional coating.
It please refers to shown in Fig. 4 to Fig. 5, is second and third embodiment of heat radiation fin structure 10 of the present invention, second and third implementation
Example is roughly the same with first embodiment, and what second and third embodiment was different from the first embodiment is in the shape in tapered tunnel 11
It is different.
It is further described below, as shown in figure 4, two side walls 111 of second embodiment are towards far from tapered of 100 direction of heat source
Away from making tapered tunnel 11 is in a half elliptic tunnel;As shown in figure 5, the tapered tunnel 11 of 3rd embodiment has two side walls 111
And a roof 112, roof 112 integrally extend and are connected across two side walls 111, to enable the section in tapered tunnel 11 in a U-shaped.
Wherein, no matter the trapezoidal tunnel in tapered tunnel 11 or half elliptic tunnel, the section in tapered tunnel 11 is in ㄇ shape or U-shaped,
The effect of tapered tunnel 11 generates is all identical.
It please refers to shown in Fig. 6, Fig. 7 to Figure 10, is punching press (the Stamping or of heat radiation fin structure 10 of the present invention
Pressing) the step of method.Firstly, cutting out slit operation in a radiating fin using one as shown in the step a and Fig. 7 of Fig. 6
Twice two slits 14 substantially parallel to each other are cut out on 1, wherein cutting out slit operation is to provide a cutter to cut in radiating fin 1
Cut out slit 14;Alternatively, cutting out two on a radiating fin 1 using a punching press dent operation as shown in the step a and Fig. 8 of Fig. 6
Road two slits 14 substantially parallel to each other, wherein the operation of punching press dent is to provide a punching press equipment to extrude under radiating fin 1
Slit 14.
Furthermore as shown in the step b and Fig. 9 to Figure 10 of Fig. 6, a punching mechanism 200, punching mechanism 200 corresponding two are provided
Region between slit 14 carries out punching press, until the region deformation between two slits 14 forms a tapered tunnel 11 and two slits
14 form the two forward and backward ports 12 in tapered tunnel 11, so that the heat radiation fin structure 10 of above-mentioned Fig. 1 to Fig. 6 be made.
It please refers to shown in Figure 11 to Figure 13, the present invention is to provide a kind of first embodiment of enhanced radiating module, this increasing
Strong type radiating module 20 mainly includes one first radiating fin 2 and one second radiating fin 3.
As shown in Figure 11 to Figure 12, the first radiating fin 2, which has, projects outwardly one or several first tapered tunnels 21,
First tapered tunnel 21 has two side walls 211 and a roof 212, and roof 212 integrally extends and be connected across two side walls 211, and first
The section in tapered tunnel 21 is in ㄇ shape, a right angle θ 1 is formed between each side wall 211 and roof 212, the first radiating fin 2 is set
There are one or several windows 22, window 22 has opposite dual side-edge 221, and two side walls 211 in each first tapered tunnel 21 are from respectively
The outside integrated elongation moulding of the dual side-edge 221 of first radiating fin 2.
As shown in Figure 11 to Figure 12, the second radiating fin 3, which has, projects outwardly one or several second tapered tunnels 31,
Second tapered tunnel 31 has two side walls 311 and a roof 312, and roof 212 integrally extends and be connected across two side walls 211, and second
The section in tapered tunnel 31 is in ㄇ shape, a right angle θ 1 is formed between each side wall 311 and roof 312, the second radiating fin 3 is set
There are one or several windows 32, window 32 has opposite dual side-edge 321, and two side walls 311 in each second tapered tunnel 31 are from respectively
The outside integrated elongation moulding of the dual side-edge 321 of second radiating fin 3, wherein the first tapered tunnel 21 and the second tapered tunnel 31 are total
A flow-guiding channel s1, the first tapered tunnel 21 and the second tapered tunnel 31 are set out towards the same side elongation moulding with enclosing.
Detailed description are as follows, and it is corresponding that the roof 212 in the tapered tunnel 21 of the first of the present embodiment is overlapped in the second radiating fin 3
Window 32 set by second tapered tunnel 31 sets out flow-guiding channel s1 to enclose jointly.
Wherein, as shown in figure 13, the side wall 211 in the first of the present embodiment the tapered tunnel 21 and the joint of roof 212 are set
There are fillet (Fillet) or chamfering (Chamfer), to facilitate the roof 212 in the first tapered tunnel 21 to be embedded into the second radiating fin
Window 32 set by 3 corresponding second tapered tunnels 31.
As shown in Figure 11 to Figure 13, the use state of the enhanced radiating module 20 of the present invention is to utilize the first tapered tunnel
Road 21 and the second tapered tunnel 31 enclose jointly and set out a flow-guiding channel s1, when hot-air from bottom to top passes through flow-guiding channel s1,
Because the opening in the first tapered tunnel 21 and the second tapered tunnel 31 is tapered, lower section air pressure is caused to be greater than top air pressure and generate air pressure
Difference and high temperature press to low temperature and improve thermal natural convection, to reach the radiating efficiency for promoting enhanced radiating module 20.
In addition, the surface area in the first tapered tunnel 21 is about the 10% of the surface area of the first radiating fin 2, the second tapered tunnel
The surface area in road 31 is about the 10% of the surface area of the second radiating fin 3, makes enhanced radiating module 20 that there is more provide to dissipate
Heat surface, allow the first radiating fin 2, the second radiating fin 3 surface without the use of additional coating can be promoted heat radiation dissipate
Thermal efficiency.
It please refers to shown in Figure 14, is the second embodiment of the enhanced radiating module 20 of the present invention, second embodiment and first
Embodiment is roughly the same, and what second embodiment was different from the first embodiment is in the first tapered tunnel 21, the second tapered tunnel
31 section is in scalariform.
It is further described below, is formed with an obtuse angle θ 2 between each side wall 211 and roof 212 in the first tapered tunnel 21,
It is formed with an obtuse angle θ 2 between each side wall 311 and roof 312 in the second tapered tunnel 31, to facilitate the top in the first tapered tunnel 21
Wall 212 is embedded the inside into the second tapered tunnel 31, and the roof 212 in the first tapered tunnel 21 is made to be overlapped in the second tapered tunnel 31
Two side walls 311 between to enclose jointly set out flow-guiding channel s1.Whereby, above-mentioned enhanced radiating module 20 is identical to reach
The function and effect of first embodiment.
It please refers to shown in Figure 15, is the 3rd embodiment of the enhanced radiating module 20 of the present invention, 3rd embodiment and first
Embodiment is roughly the same, and what 3rd embodiment was different from the first embodiment is in the first tapered tunnel 21 and the second tapered tunnel
31 towards opposite side elongation moulding.
Detailed description are as follows, and the first tapered tunnel 21 and the second tapered tunnel 31 radiate towards opposite side elongation moulding, first
The window 22 of fin 2 and the window 32 of the second radiating fin 3 are positioned opposite to each other, make the first tapered tunnel 21 and the second tapered tunnel
Road 31 encloses jointly sets out a flow-guiding channel s1.Whereby, to reach the first embodiment for being identical to above-mentioned enhanced radiating module 20
Function and effect.
In addition, the first tapered tunnel 21, the second trapezoidal tunnel in tapered tunnel 31 of the present embodiment, and the first tapered tunnel
21, the section in the second tapered tunnel 31 is in U-shaped, system that but not limited to this.First tapered tunnel 21, the second tapered tunnel 31 can
Trapezoidal tunnel or half elliptic tunnel, the first tapered tunnel 21, the second tapered tunnel 31 section can be in ㄇ shape or U-shaped
Shape.
It please refers to shown in Figure 16, is the fourth embodiment of heat radiation fin structure 10 of the present invention, fourth embodiment is real with first
Apply that example is roughly the same, two side walls 111 ' that fourth embodiment was different from the first embodiment be in tapered tunnel 11 are connected to scattered
On hot fin 1.
It is further described below, two side walls 111 ' in the tapered tunnel 11 of the present embodiment are welded on radiating fin 1, but not
As limitation, two side walls 111 ' in tapered tunnel 11 can also from radiating fin 1 one elongation moulding outward.
In addition, radiating fin 1 is formed with a closed bottom wall 15, roof 112 ', two side walls below roof 112 '
111 ' enclose jointly with closed bottom wall 15 and set out a flow-guiding channel s2.Whereby, when hot-air from bottom to top passes through flow-guiding channel s2
When, because the opening in tapered tunnel 11 is tapered, lower section air pressure is caused to be greater than top air pressure and generate draught head and high temperature presses to low temperature
And thermal natural convection is improved, to reach the function and effect of the first embodiment for being identical to above-mentioned heat radiation fin structure 10.
It please refers to shown in Figure 17 to Figure 18, is the five, the six embodiments of heat radiation fin structure 10 of the present invention, the five, the six is real
Apply that example is roughly the same with fourth embodiment, the five, the six embodiments and fourth embodiment the difference is that radiating fin 1 quantity
For several.
Detailed description are as follows, as shown in figure 17, several 1 stacking arranged in parallel of radiating fin, and each tapered tunnel 11
Towards the same side elongation moulding;As shown in figure 18, several 1 stacking arranged in parallel of radiating fin, and each tapered tunnel 11 is towards phase
It tosses about elongation moulding.Whereby, hot-air is from bottom to top by can all generate draught head when each tapered tunnel 11, to reach identical
In the function and effect of the fourth embodiment of above-mentioned heat radiation fin structure 10.
It please refers to shown in Figure 19, is the 7th embodiment of heat radiation fin structure 10 of the present invention, the 7th embodiment is real with the 4th
Apply that example is roughly the same, the 7th embodiment shape that is in tapered tunnel 11 different from fourth embodiment is different.
It is further described below, the section in the tapered tunnel 11 of the present embodiment is in U-shaped, system that but not limited to this.It is tapered
Tunnel 11 can trapezoidal tunnel or half elliptic tunnel, the section in tapered tunnel 11 can be in ㄇ shape or U-shaped.
In conclusion enhanced radiating module, heat radiation fin structure and its process for stamping of the invention, had not seen same yet
It class product and openly uses, and there is industry applications, novelty and progressive, patent application important document is complied fully with, hence according to special
Sharp method is filed an application, and detailed survey and quasi- this case patent please be grant, to ensure the right of inventor.
Claims (11)
1. a kind of heat radiation fin structure characterized by comprising
One radiating fin has and projects outwardly at least one tapered tunnel.
2. heat radiation fin structure as described in claim 1, which is characterized in that the side thermo-contact of the radiating fin has a heat
Source, the forward and backward of the tapered tunnel have two ports, and the tapered tunnel is towards the separate heat source direction tapered openings, to enable one
The opening size of the port is greater than the opening size of another port.
3. heat radiation fin structure as described in claim 1, which is characterized in that the side thermo-contact of the radiating fin has a heat
Source, the tapered tunnel have two side walls and a roof, which integrally extends and be connected across two side wall, to enable the tapered tunnel
The section in road is in a ㄇ shape or a U-shaped, and wherein two side wall is towards far from the tapered spacing in heat source direction.
4. heat radiation fin structure as claimed in claim 3, which is characterized in that the radiating fin is equipped with an at least window, the window
Mouth has opposite dual side-edge, and from the dual side-edge, integrated elongation moulding, the roof correspond to the window the cover to two side wall outward.
5. heat radiation fin structure as claimed in claim 3, which is characterized in that two side wall is connected on the radiating fin, should
Radiating fin is formed with a closed bottom wall below the roof, and the roof, two side wall and the closed bottom wall enclose jointly
Set out a flow-guiding channel.
6. a kind of enhanced radiating module characterized by comprising
One first radiating fin has and projects outwardly at least one first tapered tunnel;And
One second radiating fin has and projects outwardly at least one second tapered tunnel, wherein the first tapered tunnel and this
Two tapered tunnels enclose jointly sets out a flow-guiding channel.
7. enhanced radiating module as claimed in claim 6, which is characterized in that the first tapered tunnel and the second tapered tunnel
Road is towards the same side or opposite side elongation moulding.
8. enhanced radiating module as claimed in claim 6, which is characterized in that the first tapered tunnel, the second tapered tunnel
Road is respectively provided with two side walls and a roof, and respectively the roof integrally extends and be connected across respectively two side wall, which is somebody's turn to do
Second radiating fin is respectively equipped with an at least window, respectively the window have opposite dual side-edge, the first tapered tunnel this two
Side wall from the dual side-edge of first radiating fin integrated elongation moulding outward, two side wall in the second tapered tunnel from this
The dual side-edge of two radiating fins integrated elongation moulding outward.
9. enhanced radiating module as claimed in claim 8, which is characterized in that be respectively formed with one between the side wall and the roof
Right angle, the roof in the first tapered tunnel are overlapped in second radiating fin and correspond to the window set by the second tapered tunnel
Mouth sets out the flow-guiding channel to enclose jointly.
10. enhanced radiating module as claimed in claim 8, which is characterized in that be respectively formed between the side wall and the roof
One obtuse angle, the roof in the first tapered tunnel are overlapped between two side wall in the second tapered tunnel and set out this to enclose jointly
Flow-guiding channel.
11. a kind of process for stamping of heat radiation fin structure characterized by comprising
Using one cut out slit operation or a punching press dent operation to cut out twice on a radiating fin substantially parallel to each other
Two slits;And
One punching mechanism is provided, the punching mechanism corresponds to the region between two slit and carries out punching press, until two slit it
Between region deformation form the two forward and backward ports that a tapered tunnel and two deformed slits form the tapered tunnel.
Priority Applications (1)
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CN201810304032.9A CN110345801B (en) | 2018-04-08 | 2018-04-08 | Enhanced heat dissipation module, heat dissipation fin structure and stamping method thereof |
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CN201810304032.9A CN110345801B (en) | 2018-04-08 | 2018-04-08 | Enhanced heat dissipation module, heat dissipation fin structure and stamping method thereof |
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CN110345801B CN110345801B (en) | 2021-06-15 |
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US4709753A (en) * | 1986-09-08 | 1987-12-01 | Nordyne, Inc. | Uni-directional fin-and-tube heat exchanger |
CN1308220A (en) * | 1999-12-15 | 2001-08-15 | Lg电子株式会社 | Finned tube heat exchanger |
JP2001296097A (en) * | 2000-04-12 | 2001-10-26 | Kaoru Torii | Fin structure for promoting heat transfer |
CN1332355A (en) * | 2000-07-06 | 2002-01-23 | Lg电子株式会社 | Thin diameter tube heat exchanger |
CN1670462A (en) * | 2005-04-22 | 2005-09-21 | 北京工业大学 | Synergic type reinforced heat exchange surface |
KR100550222B1 (en) * | 2004-04-29 | 2006-02-08 | 위니아만도 주식회사 | heat transfer pin of heat exchanger |
CN101173841A (en) * | 2006-11-02 | 2008-05-07 | 株式会社电装 | Cooling heat exchanger |
CN103733012A (en) * | 2011-05-20 | 2014-04-16 | 埃贝斯佩歇废气技术合资公司 | Multiplate heat exchanger |
CN204214115U (en) * | 2014-09-16 | 2015-03-18 | 台湾樱花股份有限公司 | Gas heater and compound type heat exchanger thereof |
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2018
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Publication number | Priority date | Publication date | Assignee | Title |
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US4709753A (en) * | 1986-09-08 | 1987-12-01 | Nordyne, Inc. | Uni-directional fin-and-tube heat exchanger |
CN1308220A (en) * | 1999-12-15 | 2001-08-15 | Lg电子株式会社 | Finned tube heat exchanger |
JP2001296097A (en) * | 2000-04-12 | 2001-10-26 | Kaoru Torii | Fin structure for promoting heat transfer |
CN1332355A (en) * | 2000-07-06 | 2002-01-23 | Lg电子株式会社 | Thin diameter tube heat exchanger |
KR100550222B1 (en) * | 2004-04-29 | 2006-02-08 | 위니아만도 주식회사 | heat transfer pin of heat exchanger |
CN1670462A (en) * | 2005-04-22 | 2005-09-21 | 北京工业大学 | Synergic type reinforced heat exchange surface |
CN101173841A (en) * | 2006-11-02 | 2008-05-07 | 株式会社电装 | Cooling heat exchanger |
CN103733012A (en) * | 2011-05-20 | 2014-04-16 | 埃贝斯佩歇废气技术合资公司 | Multiplate heat exchanger |
CN204214115U (en) * | 2014-09-16 | 2015-03-18 | 台湾樱花股份有限公司 | Gas heater and compound type heat exchanger thereof |
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CN110345801B (en) | 2021-06-15 |
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