CN106194400B - Intercooler mainboard structure - Google Patents
Intercooler mainboard structure Download PDFInfo
- Publication number
- CN106194400B CN106194400B CN201610771702.9A CN201610771702A CN106194400B CN 106194400 B CN106194400 B CN 106194400B CN 201610771702 A CN201610771702 A CN 201610771702A CN 106194400 B CN106194400 B CN 106194400B
- Authority
- CN
- China
- Prior art keywords
- flat tube
- hole
- mainboard
- installation
- guide protrusions
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
- F02B29/0462—Liquid cooled heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
- F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
Intercooler mainboard structure, including bottom and side wall portion, annular mounting groove is formed between the two, and multiple flat tube installation through-holes are laid on bottom, flat tube installation through-hole forms flat tube insertion end in the one end for stretching out direction far from sidewall portion, and flat tube insertion end position is provided with curved guiding surface；Punching has guide protrusions respectively at the edges at two ends of connecting portion on bottom between adjacent two flat tubes installation through-hole, towards flat tube insertion extreme direction setting, the curved guiding surface of the flat tube installation through-hole of the edge and two sides of guide protrusions forms circular arc and smoothly transits connection guide protrusions；It is equipped with evagination lengthening part at each flat tube installation through-hole, it is consistent with the stretching direction of sidewall portion to stretch out direction.This mainboard structure is by adding guide protrusions, the difficulty of mainboard and flat tube assembling is reduced, flat tube collides with mainboard when avoiding assembling, and cooperates with evagination lengthening part, it avoids mainboard to bend in length direction, to improve the flatness of mainboard sealing groove bottom.
Description
Technical field
The invention belongs to automobile technical field of heat exchange, in particular to are applied to the mainboard of intercooler light, on compact car
Structure.
Background technique
Automobile market potentiality from China automobile sales volume growth rate Lai Kan of recent years are absolutely very huge, spies
It is not that passenger car market is constantly expanding, but traditional natural aspirated engine is adding the tight and market demand in face of related regulation
Seem when higher unable to do what one wishes.Technology for Turbocharger Manufacturing makes small displacement engine realize the identical dynamic property of large-duty engine
Can, and pumping loss and mechanical loss are reduced, preferably take into account dynamic property and fuel economy.With turbocharger efficiency
It improves and the development of matching technique, technology for Turbocharger Manufacturing is widely used in automobile industry.
Intercooler is as turbo charged auxiliary equipment, its role is to reduce pressurized high temperature air temperature, to reduce
The thermic load of engine improves air inflow, and then increases the power of engine.For engine with supercharger, intercooler is to increase
The important composition component of pressure system.Either mechanically-sapercharged engine or turbocharged engine, require booster with
Intercooler is installed between inlet manifold.Intercooler is mainly formed by flat tube, mainboard, fin, water chamber part etc. are a series of, such as Fig. 6 institute
Show, mainboard 1, curling wall and water chamber part 2, undercut is fixed, and is set between the sealing groove bottom of mainboard and the sealing convex surface of water chamber part
Gasket 3 is set, sealing is formed；The through-hole position being set side by side on mainboard and multiple flat tubes 4, are welded one by one.Traditional intercooler
There are following defects for mainboard:
The first, mainboard through-hole external port in the prior art is grouped as by nock part and turn-up portion, a left side for nock part
The angle that right two tangent lines are formed becomes guide angle, and guide angle is essentially 30 °~50 ° at present, and the size of guide angle directly affects
To flat tube be inserted into mainboard through-hole when, to both flat tube and through-hole center away from requirement, if slightly deviation, flat tube end is easy to
It bumps against on the circular arc portion of mainboard through-hole outer end, leads to flat tube Leading Edge Deformation, flat tube is damaged, in addition, flanging process can be in quadrangle
Place is torn, and leakage is easy after welding.
The second, existing intercooler mainboard material thickness is generally higher than 1.5~3mm, thick under the pressure of material, can not process guide surface, or
Person's guide surface is very short.Guide surface mainly plays a guiding role, i.e. rake is encountered in flat tube end after circular arc portion
Point, it is imported into through-hole along sloping portion.When flat tube and through hole center big away from deviation, flat tube can not slide into along guide surface
In through-hole, in this way to the center of flat tube and mainboard through-hole away from requirement improve again, be difficult to accomplish in practical operation, institute
It is struck on circular arc portion inner end with ultimately causing flat tube, damages flat tube.
Third, existing intercooler mainboard are easy to happen bending in length direction, and will cause seal groove soffit plane degree can not
Meet seal request.
Summary of the invention
The present invention is to solve technical problem present in well-known technique and provide the difficulty of a kind of reduction mainboard and flat tube assembling
Degree avoids flat tube when assembling from colliding with mainboard, and is avoided that mainboard bends in length direction, so that it is close to improve mainboard
The intercooler mainboard structure of sealing groove soffit plane degree.
The technical scheme adopted by the present invention to solve the technical problems existing in the known art is that
Intercooler mainboard structure, including bottom and side wall portion, bottom and side wall forms annular mounting groove between portion, in bottom
On be laid with can with intercooler flat tube formed inserting cooperation multiple flat tube installation through-holes, each flat tube installation through-hole is separate
One end that sidewall portion stretches out direction is respectively formed flat tube insertion end, and flat tube insertion end position is provided with curved guiding surface, curved guiding surface
Form through-hole nock, it is characterised in that: at the edges at two ends of the connecting portion on bottom between adjacent two flat tubes installation through-hole
Punching has guide protrusions respectively, and the surface of guide protrusions is in arc surfaced, and guide protrusions are oriented to towards flat tube insertion extreme direction setting
The curved guiding surface of the flat tube installation through-hole of the edge and two sides of protrusion forms the connection that smoothly transits；At each flat tube installation through-hole
Equipped with by squeezing the evagination lengthening part formed, the stretching direction of evagination lengthening part is consistent with the stretching direction of sidewall portion.
Preferred: the extension elongation of evagination lengthening part is 1.5~2.5mm.
The advantages and positive effects of the present invention are:
1, this mainboard structure plays the role of expanding through-hole nock, makes to lead to by the way that guide protrusions are arranged in end positions
Radial mouth width degree increases, and nock angle can expand to 85 ° or so so that it is convenient to which flat tube is inserted into flat tube by existing 30 °
In installation through-hole, reduce to flat tube and through hole center away from requirement.
2, guide protrusions and through-hole nock constitute guide surface, and the guide surface that flat tube can be formed by both ends slides into through-hole
It is interior, avoid pipe.
3, the setting of guide protrusions and evagination lengthening part changes mainboard structure, improves the intensity of mainboard, avoids mainboard
It bends in the longitudinal direction, to also improve the flatness of mainboard sealing groove bottom.
4, on the one hand flat tube through hole forms and welds with the left and right two of flat tube cooperation by squeezing the evagination lengthening part formed
Face, had not only reduced leakage probability, but also enhance weld strength at the phenomenon that in turn avoiding four tear at corners of through-hole.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the A-A cross-sectional view of Fig. 1；
Fig. 3 is the B-B cross-sectional view of Fig. 1；
Fig. 4 is the C-C cross-sectional view of Fig. 1；
Fig. 5 is sectional perspective structural schematic diagram of the invention；
Fig. 6 is the structural schematic diagram of mainboard and the cooperation of other structures part.
In figure: 1, bottom；1-1, flat tube installation through-hole；1-1-1, curved guiding surface；1-2, guide protrusions；1-3, evagination lengthen
Portion；2, sidewall portion；3, mounting groove；1 ', mainboard；2 ', water chamber part；3 ', gasket；4 ', flat tube.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
Fig. 1-5, intercooler mainboard structure, including bottom 1 and sidewall portion 2 are please referred to, bottom and side wall forms ring between portion
Shape mounting groove 3, annular mounting groove are used to cooperate with the sealing protrusion of water chamber part, form seal groove structure.It is laid on bottom
There are multiple flat tube installation through-hole 1-1 that inserting cooperation can be formed with intercooler flat tube, flat tube installation through-hole is stretched far from sidewall portion
The one end in direction forms flat tube insertion end out, and flat tube installation through-hole is provided with curved guiding surface 1-1-1 at flat tube insertion end position, leads
Through-hole nock is formed to cambered surface.It is rushed respectively at the edges at two ends of connecting portion on bottom between adjacent two flat tubes installation through-hole
It is formed with guide protrusions 1-2, the surface of guide protrusions is in arc surfaced, and guide protrusions are oriented to convex towards flat tube insertion extreme direction setting
The curved guiding surface of the flat tube installation through-hole of the edge and two sides that rise forms the connection that smoothly transits, i.e., the smooth mistake of a kind of circular arc dovetail
Cross connection.It is equipped at each flat tube installation through-hole by squeezing the evagination lengthening part 1-3 formed, i.e. evagination lengthening part from bottom
The stretching direction of upper stretching, evagination lengthening part is consistent with the stretching direction of sidewall portion, can extend the height of flat tube installation through-hole in this way
Degree.Evagination lengthening part, which is arranged, can increase the structural strength of mainboard, in addition, can increase the length of fit with flat tube, thus cold in
When device is integral braze-welded, the bonding area of mainboard and flat tube can be increased, improve the firmness that mainboard is connect with flat tube.
In above structure, the extension elongation of evagination lengthening part is 1.5~2.5mm, is indicated in the accompanying drawings with L1, in this way, can
The welding surface of 1.5~2.5mm is at least formed with flat tube two sides.
This hardened structure increases the nock width of flat tube installation through-hole, by L2 by the way that guide protrusions are arranged in end positions
L3 is increased to, L2 refers to the distance between flat tube installation through-hole two sides curved guiding surface edge, and L3 refers to that flat tube installation through-hole two sides are located at
The distance between the highest point of two guide protrusions of the same end, specifically refers to attached drawing.In addition, also making the arc of flat tube installation through-hole
Bicker degree increases, and increases to β by the angle α, α refers to that the angle that the section of the two sides curved guiding surface of flat tube installation through-hole is formed, β refer to flat tube
Angle that the section that installation through-hole two sides are located at two guide protrusions of the same end is formed is so that it is convenient to flat tube installation and avoid
Installation shock.
Claims (2)
1. intercooler mainboard structure, including bottom and side wall portion, bottom and side wall forms annular mounting groove between portion, on bottom
Multiple flat tube installation through-holes that inserting cooperation can be formed with intercooler flat tube are laid with, each flat tube installation through-hole is far from side
One end that wall portion stretches out direction is respectively formed flat tube insertion end, and flat tube insertion end position is provided with curved guiding surface, curved guiding surface shape
At through-hole nock, it is characterised in that: the edges at two ends of the connecting portion on bottom between adjacent two flat tubes installation through-hole is punished
Other punching has guide protrusions, and the surface of guide protrusions is in arc surfaced, and guide protrusions are oriented to convex towards flat tube insertion extreme direction setting
The curved guiding surface of the flat tube installation through-hole of the edge and two sides that rise forms the connection that smoothly transits；It is set at each flat tube installation through-hole
Have by squeezing the evagination lengthening part formed, the stretching direction of evagination lengthening part is consistent with the stretching direction of sidewall portion.
2. intercooler mainboard structure according to claim 1, it is characterised in that: the extension elongation of evagination lengthening part is 1.5
~2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771702.9A CN106194400B (en) | 2016-08-30 | 2016-08-30 | Intercooler mainboard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771702.9A CN106194400B (en) | 2016-08-30 | 2016-08-30 | Intercooler mainboard structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106194400A CN106194400A (en) | 2016-12-07 |
| CN106194400B true CN106194400B (en) | 2019-11-26 |
Family
ID=58088254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610771702.9A Active CN106194400B (en) | 2016-08-30 | 2016-08-30 | Intercooler mainboard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106194400B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383435B (en) * | 2021-12-27 | 2023-08-29 | 江西鑫田车业有限公司 | Reinforcing plate for automobile radiator and automobile radiator |
Citations (7)
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|---|---|---|---|---|
| CN1542398A (en) * | 2003-03-24 | 2004-11-03 | ��ɭ��ɹؾ���ʽ���� | Core structure of heat exchanger |
| CN2849183Y (en) * | 2005-09-21 | 2006-12-20 | 上海双桦汽车空调配件有限公司 | Main board construction member of intercooler used on closed car installed with pressurized intercooler type engine |
| CN101097122A (en) * | 2006-06-29 | 2008-01-02 | 株式会社电装 | Heat exchanger |
| CN203364648U (en) * | 2013-03-29 | 2013-12-25 | 浙江银轮机械股份有限公司 | Mainboard used for a radiator |
| CN203772101U (en) * | 2014-04-04 | 2014-08-13 | 泰安鼎鑫冷却器有限公司 | Highly-welded high-strength main board for radiator |
| CN204956018U (en) * | 2015-09-18 | 2016-01-13 | 北汽福田汽车股份有限公司 | Car and warm braw core thereof |
| CN206054089U (en) * | 2016-08-30 | 2017-03-29 | 天津三电汽车空调有限公司 | Charge air cooler mainboard structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02127973A (en) * | 1988-11-08 | 1990-05-16 | Honda Motor Co Ltd | Manufacture of heat exchanger made of aluminum |
| FR2742857B1 (en) * | 1995-12-26 | 1998-01-30 | Valeo Climatisation | COLLECTOR PLATE FOR HEAT EXCHANGER |
| CN204253165U (en) * | 2014-11-28 | 2015-04-08 | 重庆淮驰科技有限公司 | The reinforced main leaf of a kind of automobile radiators |
-
2016
- 2016-08-30 CN CN201610771702.9A patent/CN106194400B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542398A (en) * | 2003-03-24 | 2004-11-03 | ��ɭ��ɹؾ���ʽ���� | Core structure of heat exchanger |
| CN2849183Y (en) * | 2005-09-21 | 2006-12-20 | 上海双桦汽车空调配件有限公司 | Main board construction member of intercooler used on closed car installed with pressurized intercooler type engine |
| CN101097122A (en) * | 2006-06-29 | 2008-01-02 | 株式会社电装 | Heat exchanger |
| CN203364648U (en) * | 2013-03-29 | 2013-12-25 | 浙江银轮机械股份有限公司 | Mainboard used for a radiator |
| CN203772101U (en) * | 2014-04-04 | 2014-08-13 | 泰安鼎鑫冷却器有限公司 | Highly-welded high-strength main board for radiator |
| CN204956018U (en) * | 2015-09-18 | 2016-01-13 | 北汽福田汽车股份有限公司 | Car and warm braw core thereof |
| CN206054089U (en) * | 2016-08-30 | 2017-03-29 | 天津三电汽车空调有限公司 | Charge air cooler mainboard structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106194400A (en) | 2016-12-07 |
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