CN209310589U - Oblique pin type louvered fin radiator heat-dissipation unit - Google Patents
Oblique pin type louvered fin radiator heat-dissipation unit Download PDFInfo
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- CN209310589U CN209310589U CN201821831578.1U CN201821831578U CN209310589U CN 209310589 U CN209310589 U CN 209310589U CN 201821831578 U CN201821831578 U CN 201821831578U CN 209310589 U CN209310589 U CN 209310589U
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- fin
- distributing fin
- face
- distributing
- thickness
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Abstract
Oblique pin type louvered fin radiator heat-dissipation unit, including shell, central fins, preceding distributing fin, rear distributing fin and heat-dissipating pipe；For preceding distributing fin in the section parallelogram of thickness direction, the thickness face of preceding distributing fin and the angle β of end face are 150 °~170 °；For distributing fin in the section parallelogram of thickness direction, the thickness face of rear distributing fin and the angle γ of end face are 150 °~170 ° afterwards.The utility model has the advantage of forward and backward distributing fin is in oblique acicular parallelogram in the section of thickness direction.The turning angle of i.e. preceding distributing fin and rear distributing fin respectively in respective thickness face and endface is gentler, when this flows air-flow inside housings, the adhesion on forward and backward distributing fin is more preferable, flows more smooth, flow resistance is reduced, heat exchange efficiency is improved.
Description
Technical field
The utility model relates to car radiator technical field, especially a kind of oblique pin type louvered fin heat dissipation
Device heat-sink unit.
Background technique
Louvered fin radiator is due to having the characteristics that compact-sized, light weight and heat exchange efficiency is high is widely used in
Automobile industry, core heat dissipation element are heat-sink unit.
Existing louvered fin radiator heat-dissipation cellular construction is as shown in Figs. 1-2, including shell 11, transition fin 12,
Become a mandarin fin 13, out stream fin 14 and flat tube 15；Shell 11 is in hollow cuboid, interior to be equipped with cuboid inner cavity；It crosses
It crosses fin 12 to be located in the middle part of 11 inner cavity of shell comprising enter flowing plate 121, transition plates 122 and flowing plate 123 out, enter flowing plate 121 and go out
Flowing plate 123 is connected to the both ends of transition plates 122 and is symmetrical arranged relative to transition plates 122；Multi-disc becomes a mandarin fin 13 in parallel
It is arranged in 11 inner cavity of shell, and is located at and the side that enter flowing plate 121 adjacent of transition fin 12；Multi-disc goes out to flow the parallel cloth of fin 14
It sets in 11 inner cavity of shell, and is located at the side adjacent with flowing plate 123 out；11 bottom of shell goes out between stream fin 14 in adjacent
Equipped with air outlet 111 (being in bar shaped), 11 bottom of shell is equipped with air inlet 112 (being in bar shaped) between adjacent inlet fin 13；It is flat
Pipe dish on the side wall that shell 11 is set (have a protective cover outside flat tube, including flat tube is shrouded, the mark of flat tube in Fig. 1
Number mark on the protective cover outside flat tube).
Above-mentioned heat-sink unit working principle is that circulation needs the coolant liquid to be cooled down in flat tube 15, in the air inlet of shell 11
Cold air is passed through at 112, cold air flows under the guiding for the fin 13 that becomes a mandarin to stream 14 direction of fin out, finally from shell 11
Air outlet 111 is discharged, and flow route of the cold air in shell 11 is as shown by the arrows in Figure 2, and cold air is during flowing
The heat in flat tube 15 is taken away, to play the role of the flat tube 15 that cools down.
Shortcoming existing for above-mentioned heat-sink unit is: the fin 13 that becomes a mandarin is in rectangular with the cross section for going out stream fin 14
The turning angle of shape, thickness face and end face is smaller (as shown in Fig. 2, deflection angle a is 90 °), when air-flow passes through the fin that becomes a mandarin
The intersection (i.e. the position A identified in Fig. 2) of 13 thickness faces and end face or when going out the intersection of stream 14 thickness face of fin and end face
When (i.e. the position B identified in Fig. 2), transition is very lofty, prevents air-flow from the circulation of smooth, can generate flow-disturbing phenomenon,
Velocity of liquid assets of the cold air in shell 11 is reduced, and then affects the heat exchange property of entire heat exchange unit.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, and provide a kind of oblique pin type louvered fin radiator
Heat-sink unit, it solves existing louvered fin radiator heat-dissipation unit internal gas flow circulation and has some setbacks, and then causes whole
The poor problem of a heat-sink unit heat exchange property.
The technical solution of the utility model is: oblique pin type louvered fin radiator heat-dissipation unit, including shell, intermediate wing
Piece, preceding distributing fin, rear distributing fin and heat-dissipating pipe；Shell is in hollow cuboid, interior to be equipped with cuboid inner cavity；In
Between fin be located in the middle part of housing cavity comprising enter flow, transition plate and flow out, enter flow and out flow be connected to
It crosses the both ends of piece and is symmetrical arranged relative to transition plate；Distributing fin is arranged in parallel in housing cavity before multi-disc, and be located at
Central fins enter the adjacent side of flow；Distributing fin is arranged in parallel in housing cavity after multi-disc, and is located at and central fins
The adjacent side of flow out；Housing bottom is equipped with exhaust outlet between adjacent rear distributing fin, and housing bottom is adjacent leading
It flows and is equipped with air intake vent between fin；Heat-dissipating pipe coiling is arranged in housing sidewall；
Section parallelogram of the preceding distributing fin in thickness direction, the thickness face of preceding distributing fin and the angle of end face
β is 150 °~170 °；Section parallelogram of the distributing fin in thickness direction afterwards, the thickness face of rear distributing fin and end face
Angle γ be 150 °~170 °.
The further technical solution of the utility model is: the angle β of the thickness face of preceding distributing fin and end face is 160 °；Afterwards
The thickness face of distributing fin and the angle γ of end face are 160 °.
Further technical solution is the utility model: vertical range S between adjacent preceding distributing fin is 1.5~
2.0mm；Vertical range T after adjacent between distributing fin is 1.5~2.0mm.
The further technical solution of the utility model is: vertical range S between adjacent preceding distributing fin is 1.7~
1.8mm；Vertical range T after adjacent between distributing fin is 1.7~1.8mm.
The further technical solution of the utility model is: the thickness U of preceding distributing fin is 0.09~0.11mm, preceding water conservancy diversion
Fin end face length V is 7~9mm；The thickness W of distributing fin is 0.09~0.11mm afterwards, and rear distributing fin end face length X is 7
~9mm.
The further technical solution of the utility model is: the thickness U of preceding distributing fin is 0.1mm, preceding distributing fin end
Face length V is 8mm；The thickness W of distributing fin is 0.1mm afterwards, and the end face length X of rear distributing fin is 8mm.
The utility model has the advantages that compared with prior art
Forward and backward distributing fin is in oblique acicular parallelogram in the section of thickness direction.I.e. preceding distributing fin is with after
Turning angle of the distributing fin respectively in respective thickness face and endface is gentler, this flows air-flow inside housings
When, the adhesion on forward and backward distributing fin is more preferable, and flowing is more smooth, reduces flow resistance, improves heat exchange efficiency.
The utility model is further described below in conjunction with figure and embodiment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing louvered fin radiator heat-dissipation unit；
Fig. 2 is the internal gas flow circulation schematic diagram of existing louvered fin radiator heat-dissipation unit；
Fig. 3 is the structural schematic diagram of the utility model embodiment 1；
Fig. 4 is the internal gas flow circulation schematic diagram of the utility model embodiment 1.
Specific embodiment
Embodiment 1:
Oblique pin type louvered fin radiator heat-dissipation unit, including shell 2, central fins 3, preceding distributing fin 4, rear water conservancy diversion
Fin 5 and heat-dissipating pipe 6.
Shell 2 is in hollow cuboid, interior to be equipped with cuboid inner cavity.2 bottom of shell is in adjacent rear water conservancy diversion wing
Exhaust outlet 21 is equipped between piece 5,2 bottom of shell is equipped with air intake vent 22 between adjacent preceding distributing fin 4.
Central fins 3 are located in the middle part of 2 inner cavity of shell comprising are entered flow 31, transition plate 32 and flow 33 out, entered flow 31
Flow 33 is connected to the both ends of transition plate 32 and is symmetrical arranged relative to transition plate 32 out.
Distributing fin 4 is arranged in parallel in 2 inner cavity of shell before multi-disc, and adjacent positioned at flow 31 is entered with central fins 3
Side.Section parallelogram of the preceding distributing fin 4 in thickness direction, the thickness face of preceding distributing fin 4 and the angle β of end face
It is 160 °.Vertical range S between adjacent preceding distributing fin 4 is 1.7~1.8mm.The thickness U of preceding distributing fin 4 is 0.1mm,
Preceding 4 end face length V of distributing fin is 8mm.
Distributing fin 5 is arranged in parallel in 2 inner cavity of shell after multi-disc, and adjacent positioned at flow 33 is gone out with central fins 3
Side.Section parallelogram of the distributing fin 5 in thickness direction afterwards, the thickness face of rear distributing fin 5 and the angle of end face
γ is 160 °.Vertical range T after adjacent between distributing fin 5 is 1.7~1.8mm.The thickness W of distributing fin 5 is afterwards
0.1mm, rear 5 end face length X of distributing fin are 8mm.
Heat-dissipating pipe 6 coiling be arranged on 2 side wall of shell, exchange heat with 2 inner cavity of shell with reduce circulate in it is cold
But the temperature of liquid.
Embodiment 2:
Compared with Example 1, difference is only that the present embodiment: the thickness face of preceding distributing fin 4 and the angle β of end face are
150°.Vertical range S between adjacent preceding distributing fin 4 is 1.5~1.7mm.The thickness U of preceding distributing fin 4 is 0.09mm, preceding
4 end face length V of distributing fin is 7mm.
The angle γ in the thickness face and end face of distributing fin 5 is 150 ° afterwards.Vertical range after adjacent between distributing fin 5
T is 1.7~1.8mm.The thickness W of distributing fin 5 is 0.09mm afterwards, and rear 5 end face length X of distributing fin is 7mm.
Embodiment 3:
Compared with Example 1, difference is only that the present embodiment: the thickness face of preceding distributing fin 4 and the angle β of end face are
170°.Vertical range S between adjacent preceding distributing fin 4 is 1.8~2.0mm.The thickness U of preceding distributing fin 4 is 0.11mm, preceding
4 end face length V of distributing fin is 9mm.
The angle γ in the thickness face and end face of distributing fin 5 is 170 ° afterwards.Vertical range after adjacent between distributing fin 5
T is 1.8~2.0mm.The thickness W of distributing fin 5 is 0.11mm afterwards, and rear 5 end face length X of distributing fin is 9mm.
Sketch the technical effect of the utility model: the utility model compares existing louvered fin radiator heat-dissipation list
Member, heat transfer coefficient improve 12%, and pressure drop reduces 10%~15%.
Claims (6)
1. oblique pin type louvered fin radiator heat-dissipation unit, including shell (2), central fins (3), preceding distributing fin (4), after
Distributing fin (5) and heat-dissipating pipe (6)；Shell (2) is in hollow cuboid, interior to be equipped with cuboid inner cavity；Central fins
(3) it is located in the middle part of shell (2) inner cavity comprising enter flow (31), transition plate (32) and flow (33) out, enter flow (31) and out
Flow (33) is connected to the both ends of transition plate (32) and is symmetrical arranged relative to transition plate (32)；Distributing fin before multi-disc
(4) it is arranged in parallel in shell (2) inner cavity, and is located at and enters the adjacent side of flow (31) with central fins (3)；Water conservancy diversion after multi-disc
Fin (5) is arranged in parallel in shell (2) inner cavity, and is located at and is gone out the adjacent side of flow (33) with central fins (3)；Shell
(2) bottom is equipped with exhaust outlet (21) between adjacent rear distributing fin (5), and shell (2) bottom is in adjacent preceding distributing fin (4)
Between be equipped with air intake vent (22)；Heat-dissipating pipe (6) coiling is arranged on shell (2) side wall；
It is characterized in that: section parallelogram of the preceding distributing fin (4) in thickness direction, the thickness face of preceding distributing fin (4)
Angle β with end face is 150 °~170 °；Section parallelogram of the distributing fin (5) in thickness direction afterwards, rear water conservancy diversion wing
The thickness face of piece (5) and the angle of end face are 150 °~170 °.
2. tiltedly pin type louvered fin radiator heat-dissipation unit as described in claim 1, it is characterized in that: preceding distributing fin (4)
Thickness face and end face angle β be 160 °；The angle γ in the thickness face and end face of distributing fin (5) is 160 ° afterwards.
3. tiltedly pin type louvered fin radiator heat-dissipation unit as claimed in claim 1 or 2, it is characterized in that: adjacent preceding water conservancy diversion
Vertical range S between fin (4) is 1.5~2.0mm；Vertical range T after adjacent between distributing fin (5) is 1.5~
2.0mm。
4. tiltedly pin type louvered fin radiator heat-dissipation unit as claimed in claim 3, it is characterized in that: adjacent preceding distributing fin
(4) the vertical range S between is 1.7~1.8mm；Vertical range T after adjacent between distributing fin (5) is 1.7~1.8mm.
5. tiltedly pin type louvered fin radiator heat-dissipation unit as claimed in claim 4, it is characterized in that: preceding distributing fin (4)
Thickness U be 0.09~0.11mm, preceding distributing fin (4) end face length V be 7~9mm；The thickness W of distributing fin (5) is afterwards
0.09~0.11mm, rear distributing fin (5) end face length X are 7~9mm.
6. tiltedly pin type louvered fin radiator heat-dissipation unit as claimed in claim 5, it is characterized in that: preceding distributing fin (4)
Thickness U be 0.1mm, preceding distributing fin (4) end face length V be 8mm；The thickness W of distributing fin (5) is 0.1mm, rear water conservancy diversion afterwards
The end face length X of fin (5) is 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821831578.1U CN209310589U (en) | 2018-11-08 | 2018-11-08 | Oblique pin type louvered fin radiator heat-dissipation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821831578.1U CN209310589U (en) | 2018-11-08 | 2018-11-08 | Oblique pin type louvered fin radiator heat-dissipation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209310589U true CN209310589U (en) | 2019-08-27 |
Family
ID=67672520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821831578.1U Expired - Fee Related CN209310589U (en) | 2018-11-08 | 2018-11-08 | Oblique pin type louvered fin radiator heat-dissipation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209310589U (en) |
-
2018
- 2018-11-08 CN CN201821831578.1U patent/CN209310589U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20201108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |