CN1161914A - Brazed-jointed fluid-box type heat-exchanger special for automobile - Google Patents
Brazed-jointed fluid-box type heat-exchanger special for automobile Download PDFInfo
- Publication number
- CN1161914A CN1161914A CN 97102467 CN97102467A CN1161914A CN 1161914 A CN1161914 A CN 1161914A CN 97102467 CN97102467 CN 97102467 CN 97102467 A CN97102467 A CN 97102467A CN 1161914 A CN1161914 A CN 1161914A
- Authority
- CN
- China
- Prior art keywords
- collector plate
- exch
- fluid tank
- projection
- periphery
- 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.)
- Pending
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- 239000012530 fluid Substances 0.000 claims abstract description 41
- 238000005219 brazing Methods 0.000 claims abstract description 20
- 239000000945 filler Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 230000001052 transient effect Effects 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 abstract 6
- 238000007789 sealing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 210000002816 gill Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Details Of Heat-Exchange And Heat-Transfer (AREA)
Abstract
The invention relates to a brazing fluid-box type heat exchanger, which comprises a fluid collecting board 10 and a fluid box 38, the fluid collecting board 10 is provided with a bottom part 12 that is suitable to be connected with a pipeline system 20 with a plurality of pipes, the fluid box is limited by a peripheral edge 36, the peripheral edge is suitable to enter a peripheral flange 14 of the fluid collecting board 10, the bottom part 12 comprises a plurality of stamped bulges 32 and 34, the bulges are alternately arranged nearby the peripheral flange 14, so as to ensure the peripheral edge 36 keeps in contact with the peripheral flange 14, so that brazing connection can be made. The invention is applicable for automotive heat exchangers.
Description
The present invention relates to a kind of brazed-jointed fluid-box type heat-exchanger that is used in particular for automobile.
The invention particularly relates to a kind of H Exch that comprises a collector plate and a fluid tank, described collector plate is furnished with a bottom, described bottom is suitable for linking to each other with a pipeline system with some pipes, described fluid tank is limited by a periphery edge, described periphery edge is suitable for entering a periphery flange of collector plate, connects so that carry out brazing filler metal.
People have recognized many this Hs Exch, and its framing member is made with aluminium or based on the alloy of aluminium usually, and carry out roasting in a suitable stove, carry out whole assembling by brazing filler metal.
There are some problems in the manufacturing of this H Exch, and one of them is to make closed contact between the flange of the edge of fluid tank and collector plate so that be connected and sealed and do not have the problem that produces the danger of leaking by brazing filler metal.
Because generally carry out brazing filler metal, contact so the flange of the edge of fluid tank and collector plate must carry out the surface on whole periphery by the very thin overplate of configuration one deck on collector plate and/or fluid tank.
According to a kind of known solution, collector plate is furnished with the neck of a drawing, and the edge of fluid tank enters described neck.This solution is easy to obtain a kind of gap that dwindles, and is suitable for guaranteeing the sealing brazing filler metal between fluid tank and the collector plate, no matter be that fluid tank produced distortion or produces and be out of shape by being heated to the brazing filler metal temperature before entering collector plate, all is like this.
One of defective of this known solution is, is difficult to tight neck that must be enough to accurately keep the fluid tank edge of drawing, no matter and be along depth direction or along short transverse, the oad that collector plate has also is difficult to grasp.
Another known solution is, uses a kind of collector plate that is plate-like, and the edge of fluid tank enters in the described collector plate.However, this solution still can not guarantee to keep a narrow brazing filler metal gap between the flange of the edge of fluid tank and collector plate.
In addition, according to FR-A-2712384, people recognize a kind of dissimilar H Exch, it is mechanical assembly type H Exch, wherein, on a collector plate, are furnished with some projectioies, to the edge of a water tank leading, described water tank edge just is pressed on the edge of a sealing member, is that described sealing member can be damaged.Projection here is that the edge to water tank leads, so that described water tank edge just is pressed on the edge of sealing member in the residing zone, sealing member edge, that is to say, is pressed in the circumferential groove of collector plate.
The present invention is intended to overcome more aforementioned defectives.
The present invention proposes the H Exch of type described in a kind of preface.In this H Exch, the bottom comprises the projection of some drawings, and the described compartment of terrain that is raised with is arranged near the periphery flange, guarantees that the periphery edge of fluid tank remains on the periphery flange of collector plate contiguously, connects so that carry out brazing filler metal.
Like this, when the periphery edge setting-in of fluid tank was in the periphery flange of collector plate, described periphery edge was directed to and remains on contiguously on the flange of collector plate, and this just can implement a kind of pre-assembling between collector plate and fluid tank.
On its whole periphery, forming surface contact closely between described edge and the described flange, just can be connected and sealed then thus by brazing filler metal.
In one embodiment of the invention, the projection of each drawing comprises at least one bus, described bus extends along the direction of the periphery flange that is basically parallel to collector plate, with described collector plate at a distance of a distance, the maximum thickness that equals the fluid tank periphery edge substantially of described distance.
The periphery edge that fluid tank is convenient in the existence of these buses contacts with the periphery flange of collector plate.
In most preferred embodiment of the present invention, the projection of each drawing is made a shape that is general columniform protrusion that bus is parallel.
In another embodiment, each projection is made the shape of a dome.
The present invention is specially adapted to the H Exch of aforementioned type, and wherein, the collector plate bottom comprises some holes, and each Kong Youyi inner convex platform centers on, and is used to admit an end of pipe.
According to the present invention, projection is preferably determined between two adjacent inner convex platforms this moment.
The collector plate bottom of this H Exch generally includes some outer lug boss, and each outer lug boss all is arranged between two adjacent inner convex platforms.
According to the present invention, preferably each all is positioned on the axis of an outer lug boss projection at this moment.
The present invention is specially adapted to a kind of H Exch, and wherein, the basic rectangular shaped of collector plate is limited by two vertical sides and two transverse sides.
In this case, projection is preferably arranged along described vertical side.In general, there is no need along described transverse sides configuration projection.
Another feature according to the present invention, the flange of collector plate comprise that a part is embedded in the end on the fluid tank, is used to guarantee temporary transient maintenance so that carry out brazing filler metal.
In most preferred embodiment of the present invention, collector plate and fluid tank both are made by aluminum or aluminum alloy.
Reach embodiment with reference to the accompanying drawings, the invention will be further described.
Accompanying drawing is as follows:
Fig. 1 is the partial top view of a collector plate of H Exch of the present invention before assembling with a fluid tank;
Fig. 2 is the part sectional view of II-II among Fig. 1;
Fig. 3 is collector plate and a fluid tank and the pipeline system assembling cutaway view along III-III line among Fig. 1 afterwards;
Fig. 4 is the detail drawing of Fig. 3;
Fig. 5 and 6 is the views that are similar to Fig. 3 and 4, and another embodiment of the projection of drawing is shown.
At first with reference to Fig. 1, Fig. 1 is the partial top view that is used to constitute a collector plate 10 of a H Exch part of the present invention.Collector plate 10 usefulness metallic materials are made, and are for example made by aluminum or aluminum alloy.Collector plate 10 is plate-like and comprises a bottom 12, described bottom is generally flats, and is rectangular, by periphery flange 14 fringings, described periphery flange comprises two vertical sides 16 parallel to each other and two transverse sides parallel to each other 18, and a side only is shown among Fig. 1.Described side 16 is connected by the circular portion 20 that is the quadrntnt arc shape each other with 18.In addition, collector plate 10 comprises a claw 22, extends to the outside of a transverse sides 18, for example as keeping claw.
One platoon leader's square opening 24 is arranged in collector plate bottom 12 (Fig. 1 and 2), and each hole is used to admit an end 26 (Fig. 3 and 4) of a pipe 28, and described pipe belongs to a pipeline system with some parallel pipes.Among the embodiment, all pipes 28 all are flat pipes, are furnished with the corrugated liner (not shown) of some formation radiating gills between the pipe.Each hole 24 is by inner convex platform 30 fringings, and the shape in the similar described hole of described inner convex platform is protruded from a side of periphery flange 14, shown in Fig. 2 to 4.In other words, each boss 30 is arranged in fluid tank one side, the problem that this will illustrate after being.
The existence of inner convex platform 30 is convenient to carry out between collector plate 10 and the pipe 28 the surface of good contact, so that connect by brazing filler metal.
The bottom 12 of collector plate 10 also comprises some outer lug boss 31 (Fig. 1 to 4), and each outer lug boss all is arranged between two adjacent inner convex platforms 30.Described outer lug boss 31 is an oblong, from opposite side towards fluid tank.Described outer lug boss mainly has the effect of strengthening the collector plate bottom.
The bottom 12 of collector plate comprises the projection 32 of some drawings, and described projection is disposed (Fig. 1) along two lines that are parallel to 14 two vertical sides 16 of periphery flange respectively.
Shown in Fig. 3 and 4, each projection 32 forms a boss, is a side of boss 30 thereby extends in a side relative with boss 31 in a side identical with flange 14.Among the embodiment shown in Fig. 1 to 4, each projection 32 all has the shape that is a hemispheric dome substantially.
Each projection 32 along the axis arranged of an outer lug boss 31 between two adjacent inner convex platforms 30.
The base portion of the dome of each projection 32 (Fig. 1) that is to say apart from periphery flange 14, with respect to the inside face of a vertical side 16 have one definite apart from d.
Describedly equal the thickness of the periphery edge 36 of a fluid tank 38 substantially apart from the d maximum, fluid tank is assembled on the collector plate 10 by brazing filler metal.The most handy aluminum or aluminum alloy of fluid tank 38 usefulness metallic materials is made, and comprises a wall 40 of being furnished with U-shaped reinforced rib 42, shown in Fig. 2 and 3.Described wall 40 is by a convex shoulder 44 be connected with periphery edge 36 (Fig. 3 and Fig. 4).
H Exch of the present invention is made as follows.
At first, all pipes 28 and liner (not shown) thereof and collector plate 10 are assembled.Then, fluid tank 38 and collector plate 10 are assembled.
For this reason, the periphery edge 36 of fluid tank is packed in the periphery flange 14 of collector plate.Because edge 36 and flange 14 have analogous shape, therefore, their tight each other setting-ins.
After setting-in finished, the edge 36 of collector plate was led by projection 32, and this just guarantees the closed contact between edge 36 and the flange 14, so that connect by brazing filler metal.For temporary transient collector plate and the fluid tank of keeping, flange 14 is at its end local deformation (Fig. 4), to form the some setting-in points that just are bearing on the convex shoulder 44.Around described setting-in point is arranged in, preferably only be arranged in two vertical sides.
Then, H Exch is entered in the suitable stove, make the brazing filler metal alloy melting that overlays in advance on the heat converter structure spare, thereby carry out brazing filler metal.
H Exch among Fig. 5 and 6 is similar to the H Exch among Fig. 1 to 4, just except the shape of the projection of the drawing of collector plate bottom formation.
In fact, bottom 12 comprises the projection 34 of some drawings here, and described protruding 34 are positioned at the same position of previous embodiment protrusions 32.But each projection 34 is all made the shape of a parallel general cylindrical protrusion of bus.In addition, each projection 34 comprises at least one bus G (Fig. 6), extend along the direction of the periphery flange 14 that is basically parallel to collector plate, with described collector plate at a distance of one apart from d, be equivalent to shown in Fig. 1 apart from d.In other words, the maximum thickness that equals the periphery edge 36 of fluid tank substantially of described distance.
Obviously, the present invention is not limited to previous embodiment, and the present invention comprises that also other do not exceed the embodiment of the scope of the invention.
Therefore, can design the different drawing projection of some structures, the periphery edge of convection cell case leads, so as with the periphery flange closed contact of collector plate.
Also can determine some bossings, if the bigger a kind of collector plate of width is especially true along the transverse sides of collector plate.
The present invention is specially adapted to make the H Exch that can be used for car coolers.
Claims (9)
1. H Exch, comprise a collector plate (10) and a fluid tank (38), described collector plate is furnished with a bottom (12), described bottom is suitable for same pipeline system (20) with some pipes and is connected, described fluid tank is limited by a periphery edge (36), and described edge (36) are suitable for entering a periphery flange (14) of collector plate (10), so that connect by brazing filler metal, it is characterized in that described bottom (12) comprise the projection (32 of some drawings; 34), the described compartment of terrain that is raised with is configured near the periphery flange (14), remains on contiguously with the periphery edge (36) of guaranteeing fluid tank (38) on the periphery flange (14) of collector plate (10), and it is connected by brazing filler metal.
2. H Exch according to claim 1, it is characterized in that, the projection of each drawing (34) comprises at least one bus (G), described bus extends along the direction of the periphery flange (14) that is basically parallel to collector plate (10), with described collector plate at a distance of a distance (d), the described thickness that equals the periphery edge (36) of fluid tank (38) apart from maximum substantially.
3. H Exch according to claim 2 is characterized in that, the projection of each drawing (34) is the parallel general columniform protrusion of a bus (G).
4. H Exch according to claim 1 is characterized in that, the projection of each drawing (32) is made the shape of a dome.
5. according to described H Exch one of in the claim 1 to 4, wherein, the bottom (12) of collector plate (10) comprises some holes (24), each Kong Youyi inner convex platform (30) centers on, described inner convex platform is used to admit an end (26) of a pipe (28), it is characterized in that each projection (32; 34) all determine between adjacent two inner convex platforms (30).
6. H Exch according to claim 5, wherein, the bottom (12) of collector plate (10) comprises some outer lug boss (31), each outer lug boss all is configured between adjacent two inner convex platforms (30), it is characterized in that each projection (32; 34) all be positioned on the axis of an outer lug boss (31).
7. according to described H Exch one of in the claim 1 to 6, wherein, the general rectangular shaped of the periphery flange (14) of collector plate (10) has two vertical sides (16) and two transverse sides (18), it is characterized in that protruding (32; 34) determine near two vertical sides (16).
8. according to described H Exch one of in the claim 1 to 7, it is characterized in that, the periphery flange (14) of collector plate (10) comprises an end (46), and part, described end is embedded on the fluid tank (38), with the temporary transient maintenance of guaranteeing collector plate (10) and fluid tank (38) so that carry out brazing filler metal.
9. according to described H Exch one of in the claim 1 to 8, it is characterized in that collector plate (10) and fluid tank (38) are made with aluminium or based on the alloy of aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97102467 CN1161914A (en) | 1996-02-20 | 1997-02-19 | Brazed-jointed fluid-box type heat-exchanger special for automobile |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9602066 | 1996-02-20 | ||
| CN 97102467 CN1161914A (en) | 1996-02-20 | 1997-02-19 | Brazed-jointed fluid-box type heat-exchanger special for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1161914A true CN1161914A (en) | 1997-10-15 |
Family
ID=5166294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97102467 Pending CN1161914A (en) | 1996-02-20 | 1997-02-19 | Brazed-jointed fluid-box type heat-exchanger special for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1161914A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100542707C (en) * | 2004-12-03 | 2009-09-23 | 贝洱两合公司 | Manufacturing method of heat exchanger |
| CN100573022C (en) * | 2005-07-15 | 2009-12-23 | 帝斯曼知识产权资产管理有限公司 | Automotive heat exchanger |
| CN101663554B (en) * | 2007-04-05 | 2011-11-16 | 达纳加拿大公司 | Heat exchanger construction |
| CN102667393A (en) * | 2009-10-22 | 2012-09-12 | 法雷奥热系统公司 | Headers for heat exchangers |
| CN103424026A (en) * | 2012-05-14 | 2013-12-04 | 威斯通全球技术公司 | Head collecting tank |
| CN104641198A (en) * | 2012-05-24 | 2015-05-20 | 法雷奥热系统公司 | Heat exchanger having a reinforced collector |
| CN107350760A (en) * | 2017-09-12 | 2017-11-17 | 刘军毅 | A kind of processing welding method of novel hydraulic oil radiator oil chamber |
| CN111220016A (en) * | 2018-11-23 | 2020-06-02 | 马勒国际有限公司 | Header pipe for heat exchanger |
-
1997
- 1997-02-19 CN CN 97102467 patent/CN1161914A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100542707C (en) * | 2004-12-03 | 2009-09-23 | 贝洱两合公司 | Manufacturing method of heat exchanger |
| CN100573022C (en) * | 2005-07-15 | 2009-12-23 | 帝斯曼知识产权资产管理有限公司 | Automotive heat exchanger |
| CN101663554B (en) * | 2007-04-05 | 2011-11-16 | 达纳加拿大公司 | Heat exchanger construction |
| CN102667393A (en) * | 2009-10-22 | 2012-09-12 | 法雷奥热系统公司 | Headers for heat exchangers |
| CN102667393B (en) * | 2009-10-22 | 2014-08-20 | 法雷奥热系统公司 | Headers for heat exchangers |
| CN103424026A (en) * | 2012-05-14 | 2013-12-04 | 威斯通全球技术公司 | Head collecting tank |
| CN103424026B (en) * | 2012-05-14 | 2016-09-21 | 翰昂系统有限公司 | Termination collecting box |
| CN104641198A (en) * | 2012-05-24 | 2015-05-20 | 法雷奥热系统公司 | Heat exchanger having a reinforced collector |
| CN107350760A (en) * | 2017-09-12 | 2017-11-17 | 刘军毅 | A kind of processing welding method of novel hydraulic oil radiator oil chamber |
| CN111220016A (en) * | 2018-11-23 | 2020-06-02 | 马勒国际有限公司 | Header pipe for heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |