CN105268757B - Split flow-guiding type aluminium alloy heat sink section bar mould - Google Patents
Split flow-guiding type aluminium alloy heat sink section bar mould Download PDFInfo
- Publication number
- CN105268757B CN105268757B CN201510703394.1A CN201510703394A CN105268757B CN 105268757 B CN105268757 B CN 105268757B CN 201510703394 A CN201510703394 A CN 201510703394A CN 105268757 B CN105268757 B CN 105268757B
- Authority
- CN
- China
- Prior art keywords
- runner
- wing
- radiator
- main substrate
- wing plate
- 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
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses a kind of split flow-guiding type aluminium alloy heat sink section bar mould, it is characterized in that main radiator is made up of main substrate runner and wing plate runner, wing plate runner and the connection of main substrate runner, wing plate flow channel cross-section is vertical with main substrate flow channel cross-section, wing plate runner is at least more than two, edge of the wing plate runner away from main substrate runner side is provided with the overhead kick runner opposite in phase on overhead kick runner, adjacent vanes runner；Secondary radiator runner is located above main radiator runner, provided with connection plate runner and connection wing runner, connecting plate flow channel cross-section is curved, the arced flow path arc length and main substrate runner are wide, connect wing runner quantity one-to-one corresponding identical with wing plate runner quantity, wing runner is connected away from connection plate runner side provided with, output product connecting plate arc straightening after overhead kick and neck engaging raised with the neck of overhead kick runner cooperation；Extrusion needs pressure smaller, and radiator can form a stronger convection current, improves radiating efficiency.
Description
Technical field
The present invention relates to a kind of flow guiding aluminium alloy radiator with section bar production mould, more particularly to a kind of split is led
Streaming aluminium alloy heat sink section bar mould.
Background technology
China is industrial power, and as the manufacturing industry of progress China of science and technology flourishes, economy is become stronger day by day, new technology
New material constantly emerges in large numbers, wherein one of aluminium alloy, such as almag, and it has excellent mechanical performance and chemically
Can, it is widely used in various fields, such as in radiator field, in electronics, electrical industry application often based on aluminium alloy extrusions
Material is wanted, part or the thermal component of machine is used as.The existing aluminium section bar as radiator is constituted by substrate and wing plate,
Substrate contacts connection with heat generating components when using, then by wing plate radiate, existing wing plate be all it is open be arranged side by side, wing plate
Distribute heat in air, so air flow property is most important to its emission efficiency, do not having by directly being contacted with air
This structure can not form larger convection current during wind, so radiating efficiency is relatively low；Aluminium alloy extrusions mostly be by expressing technique come
Production, production extrusion molding hollow tubular product when, aluminium alloy base first will enter multiple runners reach extrusion, then converge melt for
One by extrusion extrusion molding, aluminium alloy base enter during multiple runners be separated into multichannel it is invisible improve resistance, it is necessary to
Higher squeeze pressure could be molded, when multichannel aluminium alloy base converges by stable process conditions influenceed also easily to occur fold or
Crack, these still await technology solution.
The content of the invention
In order to solve the above problems, the invention provides a kind of split flow-guiding type aluminium alloy heat sink section bar mould.
The technical solution adopted by the present invention is：A kind of split flow-guiding type aluminium alloy heat sink section bar mould, it is characterised in that bag
Main radiator runner and secondary radiator runner are included, main radiator runner is made up of main substrate runner and wing plate runner, wing plate runner
Connected with main substrate runner, wing plate flow channel cross-section is vertical with main substrate flow channel cross-section, and wing plate runner is at least more than two,
Edge of the wing plate runner away from main substrate runner side is provided with the overhead kick runner phase phase on overhead kick runner, adjacent vanes runner
Instead；Secondary radiator runner is located above main radiator runner, and provided with connection plate runner and connection wing runner, connection plate runner is transversal
Face is curved, and the arced flow path arc length and main substrate runner are wide, and connection wing runner quantity is identical with wing plate runner quantity
Correspond, connect wing runner and the neck projection coordinated with overhead kick runner, the connection of output product are provided with away from connection plate runner side
Overhead kick and neck engaging after plate arc straightening；At least the connection wing runner of both sides is provided with spacing preiection runner, output product limit convex
Rise overhead kick and neck engaging after overhead on edge of the wing plate away from main substrate side.
Further, the adjacent vanes runner spacing is at 3 millimeters to 8 millimeters.
Further, the connection plate runner between the adjacent connection wing runner is provided with the projection of Longitudinal extending.
Further, the main radiator runner and secondary radiator flow passage route are in be less than 10 degree of angles, main radiator stream
Road and secondary radiator flow passage route, which are extended in outside mould, to cross.
Further, the runner front end is provided with press bonding roller, and press bonding roller carries drive mechanism.
It is non-occluded configuration when inventive die aluminium alloy extrusions is extruded, without setting runner to be exported to extrusion die,
Need squeeze pressure smaller, it is necessary to which energy expenditure is smaller, aluminium material surface fold and crack occurrence probability are small, only need to fasten when using
.In use, main substrate absorbs the heat of component and transfers heat to wing plate and secondary radiator, heating part simultaneously will
Air of the heat transfer to surrounding, main substrate, wing plate and secondary radiator surround the air heats in some longitudinal gas channels, air flue
Rising is flowed out by upper shed, and normal temperature air is entered by air flue under shed to be supplemented, and can be formed a stronger convection current, be improved radiating
Efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the embodiment of the present invention.
Fig. 2 is output product closing structure schematic diagram of the embodiment of the present invention.
Fig. 3 is output product secondary radiator structural representation of the embodiment of the present invention.
Reference:1 main radiator；2 secondary radiators；3 main substrate runners；4 wing plate runners；5 main substrates；6 wing plates；7 fall
Hook runner；8 overhead kicks；9 connection plate runners；10 connection wing runners；11 necks are raised；12 necks；13 air flues；The 14 connection wings；15 subtract
Thin section position；16 press bonding rollers；17 motors；18 spacing preiection runners；19 spacing preiections；20 connecting plates.
Embodiment
As shown in Figure 1, 2, the split flow-guiding type aluminium alloy heat sink section bar mould is provided with main radiator stream to the embodiment of the present invention
Road and secondary radiator runner, extrude main radiator 1 and secondary radiator 2, main radiator runner is by main substrate runner 3 and wing plate respectively
Runner 4 is constituted, wing plate runner and the connection of main substrate runner, and main substrate 5 and wing plate 6, wing plate flow channel cross-section and master are extruded respectively
Substrate flow channel cross-section is vertical, and wing plate runner is at least more than two, and the present embodiment is eight, and particular number can be according to output
Product concrete application environment and cooling requirements determine that edge of the wing plate runner away from main substrate runner side be provided with overhead kick runner
7, for the overhead kick runner phase formed on edge of the output product wing plate away from main substrate side on overhead kick 8, adjacent vanes runner
Position is opposite；Secondary radiator runner is located above main radiator runner, provided with connection plate runner 9 and connection wing runner 10, connecting plate
Flow channel cross-section is curved, and the arced flow path arc length is to stretch length and main substrate runner is wide, connects wing runner quantity
Identical with wing plate runner quantity to correspond, the present embodiment is eight, connection wing runner away from connection plate runner side be provided with
The neck projection 11 that overhead kick runner coordinates, is formed and overhead kick cooperation for connecting the wing 14 in output product away from the side of connecting plate 20
Overhead kick and neck engaging after neck 12, output product connecting plate arc straightening, due to the overhead kick opposite in phase in adjacent vanes, so
Connected after engaging more firm；At least the connection wing runner of both sides is provided with spacing preiection runner 18, and output product spacing preiection 19 is falling
Hook and on edge of the wing plate away from main substrate side, closed company is elastically kept by arc pressuring plate with overhead after neck engaging
Connect, main substrate, wing plate and secondary radiator surround some longitudinal gas channels 13, and connection status is more stable；Runner front end is provided with pressing
Roller 16, press bonding roller carries drive mechanism, and drive mechanism is driven using motor 17, can be by the main radiator and secondary radiator of extrusion
Press together, and outwards extraction pulling force is provided.
It is non-occluded configuration when inventive die aluminium alloy extrusions is extruded, without setting runner to be exported to extrusion die,
Need squeeze pressure smaller, it is necessary to which energy expenditure is smaller, aluminium material surface fold and crack occurrence probability are small, only need to fasten when using
.In use, main substrate absorbs the heat of component and transfers heat to wing plate and secondary radiator, heating part simultaneously will
Air of the heat transfer to surrounding, main substrate, wing plate and secondary radiator surround the air heats in some longitudinal gas channels, air flue
Rising is flowed out by upper shed, and normal temperature air is entered by air flue under shed to be supplemented, and can be formed a stronger convection current, be improved radiating
Efficiency, can also be by dismantling the debris that secondary radiator is cleared up in runner when radiator is longer.
During implementation, adjacent vanes runner spacing can be adjusted between 3 millimeters to 8 millimeters, it is ensured that product has more radiatings
Area and air flue, the size is not limited to when implementing certainly, during implementation, can also be in the connecting plate stream between adjacent connection wing runner
Road is provided with the projection of Longitudinal extending, and thinning area 15 is formed on extrusion pin connecting plate, as shown in figure 3, thinning area is song
Line is thinned, and output product have preferably elasticity, can be with sectional-regulated elastic force during bending；Can be with main radiator runner and secondary radiating
Device flow passage route is in be less than 10 degree of angles, and main radiator runner and secondary radiator flow passage route are extended in outside mould and crossed, make to squeeze
The main radiator and secondary radiator that go out are close to being easy to fasten.
It is only present pre-ferred embodiments in summary, all equivalent modification done according to the application and prior art additions are equal
It is considered as the technology of the present invention category.
Claims (3)
1. a kind of split flow-guiding type aluminium alloy heat sink section bar mould, it is characterised in that including main radiator runner and secondary radiator stream
Road, main radiator runner is made up of main substrate runner and wing plate runner, and wing plate runner and the connection of main substrate runner, wing plate runner are horizontal
Section is vertical with main substrate flow channel cross-section, and wing plate runner is at least two, side of the wing plate runner away from main substrate runner side
Edge is provided with the overhead kick runner opposite in phase on overhead kick runner, adjacent vanes runner；Secondary radiator runner is located at main radiator stream
Above road, provided with connection plate runner and connection wing runner, connecting plate flow channel cross-section is curved, the arced flow path arc length with
Main substrate runner is wide, and connection wing runner quantity is identical with wing plate runner quantity to be corresponded, and connection wing runner is away from connecting plate
Runner side is provided with overhead kick and neck engaging after the neck projection coordinated with overhead kick runner, output product connecting plate arc straightening；Extremely
The connection wing runner of few both sides is provided with spacing preiection runner, output product spacing preiection after overhead kick and neck engaging overhead in wing plate
On edge away from main substrate side；The adjacent vanes runner spacing is at 3 millimeters to 8 millimeters；Between adjacent connection wing runner
Connect the projection that plate runner is provided with Longitudinal extending.
2. split flow-guiding type aluminium alloy heat sink section bar mould according to claim 1, it is characterised in that the main radiator
Runner and secondary radiator flow passage route are in be less than 10 degree of angles, and main radiator runner and secondary radiator flow passage route extend in mould
Cross outside.
3. according to any described split flow-guiding type aluminium alloy heat sink section bar mould of claim 1 to 2, it is characterised in that the stream
Road front end is provided with press bonding roller, and press bonding roller carries drive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510703394.1A CN105268757B (en) | 2015-10-26 | 2015-10-26 | Split flow-guiding type aluminium alloy heat sink section bar mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510703394.1A CN105268757B (en) | 2015-10-26 | 2015-10-26 | Split flow-guiding type aluminium alloy heat sink section bar mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105268757A CN105268757A (en) | 2016-01-27 |
| CN105268757B true CN105268757B (en) | 2017-09-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510703394.1A Expired - Fee Related CN105268757B (en) | 2015-10-26 | 2015-10-26 | Split flow-guiding type aluminium alloy heat sink section bar mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105268757B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201500688U (en) * | 2009-09-25 | 2010-06-09 | 刘跃堂 | Extruding die for overlong tooth height aluminum section of radiator |
| CN201682727U (en) * | 2010-04-29 | 2010-12-22 | 创宇科技工业股份有限公司 | Radiator and forming die thereof |
| CN102172660A (en) * | 2011-01-14 | 2011-09-07 | 华南理工大学 | Once-extrusion molding process of copper/aluminum composite section for radiator and device thereof |
| CN103191952A (en) * | 2013-04-28 | 2013-07-10 | 东莞市铝美铝型材有限公司 | Aluminum profile extrusion mold |
| CN204620665U (en) * | 2014-11-25 | 2015-09-09 | 昆山国展金属工业有限公司 | Square sunflower radiating rib the Aluminum-Extruding Die |
| CN205380150U (en) * | 2015-10-26 | 2016-07-13 | 重庆盛镁镁业有限公司 | Components of a whole that can function independently water conservancy diversion formula aluminum alloy heat sink profile mould |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08141633A (en) * | 1994-11-22 | 1996-06-04 | Furukawa Electric Co Ltd:The | Die for extruding flat perforated tube |
| JP2001038416A (en) * | 1999-07-28 | 2001-02-13 | Showa Alum Corp | Extruded aluminum shape material with fins and its manufacturing dies |
| US7685907B2 (en) * | 2004-08-13 | 2010-03-30 | Vip Tooling, Inc. | Method for manufacturing extrusion die tools |
-
2015
- 2015-10-26 CN CN201510703394.1A patent/CN105268757B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201500688U (en) * | 2009-09-25 | 2010-06-09 | 刘跃堂 | Extruding die for overlong tooth height aluminum section of radiator |
| CN201682727U (en) * | 2010-04-29 | 2010-12-22 | 创宇科技工业股份有限公司 | Radiator and forming die thereof |
| CN102172660A (en) * | 2011-01-14 | 2011-09-07 | 华南理工大学 | Once-extrusion molding process of copper/aluminum composite section for radiator and device thereof |
| CN103191952A (en) * | 2013-04-28 | 2013-07-10 | 东莞市铝美铝型材有限公司 | Aluminum profile extrusion mold |
| CN204620665U (en) * | 2014-11-25 | 2015-09-09 | 昆山国展金属工业有限公司 | Square sunflower radiating rib the Aluminum-Extruding Die |
| CN205380150U (en) * | 2015-10-26 | 2016-07-13 | 重庆盛镁镁业有限公司 | Components of a whole that can function independently water conservancy diversion formula aluminum alloy heat sink profile mould |
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| Publication number | Publication date |
|---|---|
| CN105268757A (en) | 2016-01-27 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20181026 |