CN206054089U - Charge air cooler mainboard structure - Google Patents
Charge air cooler mainboard structure Download PDFInfo
- Publication number
- CN206054089U CN206054089U CN201620998031.5U CN201620998031U CN206054089U CN 206054089 U CN206054089 U CN 206054089U CN 201620998031 U CN201620998031 U CN 201620998031U CN 206054089 U CN206054089 U CN 206054089U
- 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.)
- Withdrawn - After Issue
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Classifications
-
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Charge air cooler mainboard structure, including bottom and side of sidewall portion, annular mounting groove is formed between the two, multiple flat tube installation through-holes are laid with bottom, flat tube installation through-hole forms flat tube insertion end in one end that direction is stretched out away from side of sidewall portion, and flat tube insertion end position is provided with curved guiding surface；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, guide protrusions are arranged towards flat tube insertion extreme direction, and the edge of guide protrusions forms circular arc and smoothly transits with the curved guiding surface of the flat tube installation through-hole of both sides and is connected；Evagination lengthening part is equipped with each flat tube installation through-hole, its stretch out direction and side of sidewall portion to stretch out direction consistent.This mainboard structure is by setting up guide protrusions, reduce the difficulty of mainboard and flat tube assembling, it is to avoid flat tube collides with mainboard during assembling, and with evagination lengthening part cooperation, avoid mainboard to bend in length direction, the flatness of groove bottom is sealed so as to improve mainboard.
Description
Technical field
This utility model belongs to automobile technical field of heat exchange, the charge air cooler being more particularly to applied on light, compact car
Mainboard structure.
Background technology
Automobile market potentiality from automobile sales volume growth rate Lai Kan China of recent years are definitely very huge, spies
It is not passenger car market constantly expanding, but traditional natural aspirated engine is adding the tight and market demand in the face of relevant regulation
Seem when higher unable to do what one wishes.Technology for Turbocharger Manufacturing makes small displacement engine realize large-duty engine identical dynamic property
Can, and pumping loss and mechanical loss are reduced, preferably take into account dynamic property and fuel economy.With turbocharger efficiency
The development with matching technique is improved, technology for Turbocharger Manufacturing is widely used in automobile industry.
Charge air cooler as turbo charged auxiliary equipment, high temperature air temperature after its role is to reduce supercharging, reducing
The thermic load of electromotor, improves air inflow, and then increases the power of electromotor.For engine with supercharger, charge air cooler is to increase
The important composition part of pressure system.Either mechanically-sapercharged engine or turbocharged engine, be required for supercharger with
Charge air cooler is installed between inlet manifold.Charge air cooler is mainly constituted by flat tube, mainboard, fin, hydroecium part etc. are a series of, such as Fig. 6 institutes
Show, curling wall and the 2 ' undercut of hydroecium part of mainboard 1 ' are fixed, and are set between the sealing convex surface of the sealing groove bottom and hydroecium part of mainboard
Put sealing gasket 3 ' and form sealing；Welded with multiple flat tubes 4 ' one by one at the through hole position being set up in parallel on mainboard.Traditional charge air cooler
There are following defects in mainboard：
Firstth, mainboard through hole external port of the prior art is grouped into 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 current guide angle is essentially 30 °～50 °, and the size of guide angle is directly affected
When inserting mainboard through hole to flat tube, the requirement to both flat tube and through hole centre-to-centre spacing, if slightly deviation, flat tube end is easy to
Bump against on the circular arc portion of mainboard through hole outer end, cause flat tube Leading Edge Deformation, damage flat tube, in addition, flanging process can be in corner
There is tear in place, easily reveal after welding.
Secondth, existing charge air cooler mainboard material is thick to be generally higher than 1.5～3mm, thick under the pressure of material, it is impossible to process spigot surface, or
Person's spigot surface is very short.Mainly play a guide effect, i.e. flat tube end encounters rake after circular arc portion to spigot surface
Point, import in through hole along sloping portion.When flat tube is big with through hole deviation of centre distance, flat tube cannot be slipped into along spigot surface
In through hole, the requirement so to flat tube with the centre-to-centre spacing of mainboard through hole is improved again, is difficult to accomplish in practical operation, institute
Struck on circular arc portion the inner with ultimately causing flat tube, damage flat tube.
3rd, existing charge air cooler mainboard is susceptible to bending in length direction, can cause the seal groove soffit plane degree cannot
Meet seal request.
The content of the invention
This utility model is provided a kind of mainboard that reduces and is assembled with flat tube to solve technical problem present in known technology
Difficulty, it is to avoid during assembling, flat tube is collided with mainboard, and is avoided that mainboard bends in length direction, so as to improve master
The charge air cooler mainboard structure of plate seal groove soffit plane degree.
This utility model is adopted the technical scheme that by solving technical problem present in known technology：
Charge air cooler mainboard structure, including bottom and side of sidewall portion, form annular mounting groove, in bottom between bottom and side of sidewall portion
On be laid with can with charge air cooler flat tube formed inserting coordinate multiple flat tube installation through-holes, each flat tube installation through-hole away from
Side of sidewall portion stretches out the one end in direction and 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 respectively has guide protrusions, and the surface of guide protrusions is in arc surfaced, and guide protrusions are towards flat tube insertion extreme direction setting, guiding
Raised edge is formed to smoothly transit with the curved guiding surface of the flat tube installation through-hole of both sides and is connected；At each flat tube installation through-hole
Be provided with by extruding the evagination lengthening part for being formed, evagination lengthening part stretch out direction and side of sidewall portion to stretch out direction consistent.
Preferably：The extension elongation of evagination lengthening part is 1.5～2.5mm.
This utility model has the advantages and positive effects that：
1st, this mainboard structure serves the effect for expanding through hole nock, makes to lead to by arranging guide protrusions in end positions
Radial mouth width increases, and nock angle can expand to 85 ° or so by existing 30 °, so facilitate flat tube and be inserted into flat tube
In installation through-hole, the requirement to flat tube and through hole centre-to-centre spacing is reduced.
2nd, guide protrusions and through hole nock constitute spigot surface, and the spigot surface that flat tube can be formed by two ends slips into through hole
It is interior, it is to avoid pipe.
3rd, the setting of guide protrusions and evagination lengthening part changes mainboard structure, improves the intensity of mainboard, it is to avoid mainboard
Bend in the longitudinal direction, the flatness of groove bottom is sealed so as to also improve mainboard.
4th, flat tube through hole is formed the left and right two coordinated with flat tube and is welded by extruding the evagination lengthening part for being formed, on the one hand
Face, turn avoid the phenomenon of four tear at corners of through hole, both reduce leakage probability, enhance weld strength again.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the B-B sectional views of Fig. 1；
Fig. 4 is the C-C sectional views of Fig. 1；
Fig. 5 is sectional perspective structural representation of the present utility model；
Fig. 6 is the structural representation that mainboard is coordinated with other structures part.
In figure：1st, bottom；1-1, flat tube installation through-hole；1-1-1, curved guiding surface；1-2, guide protrusions；1-3, evagination are lengthened
Portion；2nd, side of sidewall portion；3rd, mounting groove；1 ', mainboard；2 ', hydroecium part；3 ', sealing gasket；4 ', flat tube.
Specific embodiment
For the content of the invention of the present utility model, feature and effect can be further appreciated that, following examples are hereby enumerated, and is coordinated
Accompanying drawing describes in detail as follows：
Fig. 1-5, charge air cooler mainboard structure, including bottom 1 and side of sidewall portion 2 are referred to, ring between bottom and side of sidewall portion, is formed
Shape mounting groove 3, annular mounting groove coordinate for the sealing convex portion with hydroecium part, form seal groove structure.Lay on bottom
Having and multiple flat tube installation through-hole 1-1 that inserting coordinates being formed with charge air cooler flat tube, flat tube installation through-hole is being stretched away from side of sidewall portion
One end of outgoing direction forms flat tube insertion end, 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.Rushed at the edges at two ends of the connecting portion on bottom between adjacent two flat tubes installation through-hole respectively
Guide protrusions 1-2 are formed with, the surface of guide protrusions is in arc surfaced, and, towards flat tube insertion extreme direction setting, guiding is convex for guide protrusions
The edge for rising is formed to smoothly transit with the curved guiding surface of the flat tube installation through-hole of both sides and is connected, i.e., a kind of light of circular arc dovetail is slipped over
Cross connection.It is provided with each flat tube installation through-hole by extruding the evagination lengthening part 1-3 for being formed, i.e. evagination lengthening part is from bottom
On stretch out, evagination lengthening part stretch out direction and side of sidewall portion stretch out that direction is consistent, can so extend the height of flat tube installation through-hole
Degree.Arranging evagination lengthening part can increase the structural strength of mainboard, in addition, the length of fit with flat tube can be increased, so as to cold in
The bonding area of mainboard and flat tube when device is integral braze-welded, can be increased, the firmness that mainboard is connected with flat tube is improved.
In said structure, the extension elongation of evagination lengthening part is 1.5～2.5mm, is represented with L1 in the accompanying drawings, so, can
The solder side of 1.5～2.5mm is formed with flat tube both sides at least.
This hardened structure increases the nock width of flat tube installation through-hole, by L2 by arranging guide protrusions in end positions
L3 is increased to, L2 refers to the distance between flat tube installation through-hole both sides curved guiding surface edge, and L3 refers to that flat tube installation through-hole both sides are located at
The distance between peak of two guide protrusions with one end, specifically refers to accompanying drawing.In addition, also making the arc of flat tube installation through-hole
Bicker degree increases, and increases to β by α angles, and α refers to the angle that the tangent plane of the both sides curved guiding surface of flat tube installation through-hole is formed, and β refers to flat tube
Installation through-hole both sides so facilitate flat tube and install and avoid positioned at the angle of the tangent plane formation of two guide protrusions of same one end
Installation shock.
Claims (2)
1. charge air cooler mainboard structure, including bottom and side of sidewall portion, form annular mounting groove, on bottom between bottom and side of sidewall portion
Being laid with and multiple flat tube installation through-holes that inserting coordinates being formed with charge air cooler flat tube, each flat tube installation through-hole is away from side
Wall portion is stretched out the one end in direction and is respectively formed flat tube insertion end, and flat tube insertion end position is provided with curved guiding surface, curved guiding surface shape
Into through hole nock, it is characterised in that：The edges at two ends punishment of the connecting portion on bottom between adjacent two flat tubes installation through-hole
Other punching has guide protrusions, and the surface of guide protrusions is in arc surfaced, and, towards flat tube insertion extreme direction setting, guiding is convex for guide protrusions
The edge for rising is formed to smoothly transit with the curved guiding surface of the flat tube installation through-hole of both sides and is connected；Set at each flat tube installation through-hole
Have by extruding the evagination lengthening part for being formed, evagination lengthening part stretch out direction and side of sidewall portion to stretch out direction consistent.
2. charge air cooler 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 |
|---|---|---|---|
| CN201620998031.5U CN206054089U (en) | 2016-08-30 | 2016-08-30 | Charge air cooler mainboard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620998031.5U CN206054089U (en) | 2016-08-30 | 2016-08-30 | Charge air cooler mainboard structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054089U true CN206054089U (en) | 2017-03-29 |
Family
ID=58378903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620998031.5U Withdrawn - After Issue CN206054089U (en) | 2016-08-30 | 2016-08-30 | Charge air cooler mainboard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194400A (en) * | 2016-08-30 | 2016-12-07 | 天津三电汽车空调有限公司 | Charge air cooler mainboard structure |
| US20220268533A1 (en) * | 2019-06-10 | 2022-08-25 | T.Rad Co., Ltd. | Heat exchanger |
-
2016
- 2016-08-30 CN CN201620998031.5U patent/CN206054089U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194400A (en) * | 2016-08-30 | 2016-12-07 | 天津三电汽车空调有限公司 | Charge air cooler mainboard structure |
| CN106194400B (en) * | 2016-08-30 | 2019-11-26 | 天津三电汽车空调有限公司 | Intercooler mainboard structure |
| US20220268533A1 (en) * | 2019-06-10 | 2022-08-25 | T.Rad Co., Ltd. | Heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170329 Effective date of abandoning: 20191126 |