CN100585320C

CN100585320C - Heat exchanger, box for receiving a fluid for a heat exchanger, and method for the production of such a box

Info

Publication number: CN100585320C
Application number: CN200580023717A
Authority: CN
Inventors: 约尔格·博格斯臣内德; 海蒙·布勒德; 克劳斯·哈斯登托伊费尔; 约阿希姆·克普; 沃尔夫冈·克雷默; 弗洛里安·莫尔多万; 卡尔-海因茨·斯塔法
Original assignee: Behr GmbH and Co KG
Current assignee: Mahle Behr GmbH and Co KG
Priority date: 2004-07-16
Filing date: 2005-07-04
Publication date: 2010-01-27
Anticipated expiration: 2025-07-04
Also published as: WO2006007968A1; JP2008506915A; BRPI0513380A; EP1771697A1; CN1985140A; EP1771697B1; US20080202737A1; EP3054257A1

Abstract

The invention relates to a box for receiving a coolant for a heat exchanger (1) used for motor vehicles. Said box comprises two sidewalls (22, 24 and 22a, 24a), two end walls (26, 28 and 26a, 28a), a cover (18 and 18a), and a bottom (20 and 20a) which is located opposite the cover (18 and 18a) and is provided with one or several openings (60) for receiving tubes, particularly connecting tubes, such as flat tubes. The cover (18 and 18a) is provided with at least one recess (90, 92, 94) into which reaches at least one extending wall (26, 26a, 28, 28a, 32).

Description

Heat exchanger, the method for holding the case of fluid and making this case for heat exchanger

Technical field

The present invention relates to a kind of heat exchanger, a kind of method of holding the case of fluid and making this case for heat exchanger.

Background technology

A kind of case that holds fluid for heat exchanger is disclosed in EP 1 139 054B1.This disclosed case has bottom and the cover plate relative with the bottom that band is admitted the groove of tube connector or flat tube.This cover plate and two end plates are one.

Summary of the invention

The objective of the invention is for heat exchanger provide a kind of cost low, make simple fluid tank.

The invention provides a kind of case that holds fluid, a kind of method that is used for the fluid tank of heat exchanger according to heat exchanger and a kind of manufacturing of invention, and preferred form of implementation.

According to the present invention, provide a kind of case that holds fluid especially.This fluid is preferably cooling fluid, and therefore, case is also referred to as tank for coolant, but also is not limited to this.This tank for coolant is preferably used for heat exchanger, as the heat exchanger on the automobile.Tank for coolant has two side plates, two end plates, cover plate and bottom.Here, side plate is separated by a distance each other, and preferably is parallel to each other.This equally also is applicable to end plate.Cover plate and bottom are also separated by a distance each other.The bottom has the locating hole of one or more pipes.These pipes are preferably tube connector.These pipes can be flat tubes for example, and are the parts of pipe type core body.

In the bottom, can an independent opening be set for each independent pipe.But a bigger opening also can be set, admit all pipes or pipe type core body.

Particularly above-mentioned end plate, above-mentioned side plate, bottom and cover plate form the inner chamber of tank for coolant.

At least one recess is set in cover plate, and wallboard extend in this recess.The end of wallboard preferably extend in the recess.This wallboard is particularly perpendicular to side plate.In particularly preferred structure, this wallboard is preferably the end plate of tank for coolant especially.Particularly preferably be a plurality of this recesses are set.Particularly preferably be, can in cover plate, such recess be set for each end plate.The recess of cover plate is used to admit each wallboard, and does not have opening.

In addition, can be provided with in cover plate that a recess-as an alternative or supplement, dividing plate then extend in this recess, the inner chamber of tank for coolant is divided into sub-chamber.Briefly relate to the simplification of recess below, what here to point out is, is provided with a plurality of recesses in preferred construction, and the side plate that is tank for coolant is provided with one or more recesses respectively.

Recess preferably is shaped according to groove or with the form of groove.Wallboard, particularly end plate or dividing plate preferably extend in the recess, and like this, from tank for coolant vertically, wallboard is subjected to the support of recess at least one direction, particularly preferably in both direction.Recess is particularly formed by recess.But recess also can form like this, and two protuberances separated by a distance promptly are set, and forms recess between them, that is to say for protuberance.

Being used to admit the cover plate recess of wallboard also can be groove or flute profile.

In particularly preferred structure, recess has one or more importings inclined-plane.Particularly can set like this: the recess side along vertical layout of tank for coolant is approaching to the other side on the concave depth direction.The cross section of recess particularly forms by foregoing side or by these sides, can be for example one section ellipse, semicircle or triangle or polygon or rectangle or square, and here, the shape of recess should be unrestricted.Recess also can preferably adopt other shape, is pointed out that simultaneously, and the importing inclined-plane is arranged in particularly preferred structure.

A kind of like this recess can be for example rounded, particularly on the cross section.Recess can extend in the whole width of cover plate in the whole width of for example cover plate or basically.Preferably, recess extends in whole width basically, from recess vertically, leaves wallboard section or lintel in both sides.。For instance, the cover plate section that can be provided with lug or side plate is surrounded.Cover plate is being the cross section of U-shaped perpendicular to having on the direction longitudinally substantially preferably.Vertically be meant the direction that extends to another end plate of tank for coolant from an end plate of tank for coolant especially.

In preferred construction, the cross section of cover plate is a U-shaped, so just forms two flanges separated by a distance, and they connect by a linkage section between them.U-shaped can by for example vertical or approximately perpendicular section form.And the structure of rounding also is preferred.In particularly preferred structure, the lug that is preferably arc especially stretches out from the flange of the U-shaped that become the edge of a wing again.Lug preferably surrounds the side plate of tank for coolant.I preferably, cover plate can be inserted in the middle of the part of tank for coolant, make flange outstanding from linkage section along the direction of the bottom that deviates from tank for coolant, and its end along this direction links to each other with bandy lug, like this, they just surround the side plate of tank for coolant from the outside.Particularly along tank for coolant vertically, on the cover board be provided with the lug of this a plurality of spaces certain distance.

In particularly preferred structure, cover plate is an integral structure, is made by integral type part, particularly a sheet material.Cover plate particularly separates separately with side plate, end plate and bottom to be made.

These side plates, end plate and bottom are to make preferably as integrated component equally, by an integral type part, particularly monolithic sheet material is made.

Transition from the bottom to the end plate is preferably integral structure, and is preferably especially not by the connection means as brazing filler metal point etc. and so on.End plate is particularly preferably bent from the bottom.

The bottom is preferably arch.

In addition, the present invention also provides a kind of case that holds fluid such as cooling fluid.

This case is used for heat exchanger or can be used as the part of heat exchanger.This case is especially for the heat exchanger in automobile or the automobile.The bottom of a relative side on this case has cover plate and is arranged in case with cover plate.In this bottom, be provided with one or more openings, be used for admitting pipe.These manage especially tube connector or flat tube.These pipes can make case be connected by fluid with another case of same heat exchanger, perhaps are linked in the baffling section.In addition, case has a plurality of wallboards, and they traverse cover plate basically and traverse the bottom.These wallboards can be for example perpendicular to this cover plate and/or perpendicular to this bottom.

First wallboard in these wallboards traverses this cover plate and/or this bottom basically, has at least one recess, and the 3rd wallboard then stretches into or snaps onto in the recess, that is to say, the fringe region of this 3rd wallboard extend in the recess.

In addition, second wallboard in these wallboards traverses this cover plate and/or this bottom basically, has at least one recess, and the 3rd wallboard stretches into too or snaps onto in the recess, that is to say, the fringe region of this 3rd wallboard extend in the recess.

In having the structure of advantage, the 3rd wallboard traverses first wallboard basically, and traverses second wallboard basically.For instance, the 3rd wallboard can be perpendicular to first wallboard and perpendicular to second wallboard.

Particularly separated by a distance between first wallboard and second wallboard.For example, first wallboard is separated by a distance and parallel with second wallboard.

In preferred form of implementation, the 3rd wallboard is to traverse basically in these wallboards or perpendicular to the wallboard of cover plate and/or bottom.

Special set is, in two relative ends of the 3rd wallboard one stretches into or snaps onto in the recess of first wallboard, another end regions on the other side then stretches into or snaps onto in the recess of second wallboard.

According to a particularly preferred form of implementation, the 3rd wallboard is stuck in the recess of first and second wallboards, that is to say, be stuck in one traverse or the plane perpendicular to the 3rd wallboard in.The 3rd wallboard " blocks " in first and second wallboards and realizes in the following manner, and promptly these recesses form one and traverse basically or perpendicular to the plane of the 3rd wallboard along girth is closed basically with the bottom.For instance, towards a side of bottom, the block of the 3rd wallboard is formed on the bottom in the recess of first or second wallboard, and, towards the direction of cover plate and traverse or direction perpendicular to the 3rd wallboard on, the border segment of recess forms the block of the 3rd wallboard on both direction.

In preferred form of implementation, the recess of the recess of first wallboard and/or second wallboard is groove or the groove that is forced out.In a preferred form of implementation, the side plate that above-mentioned first wallboard and above-mentioned second wallboard are respectively casees, promptly mutual opposed side plate.

First wallboard and second wallboard also can be respectively the end plates of case, promptly mutual opposed end plate.

In preferred form of implementation, the 3rd wallboard is a dividing plate, and the inner chamber of case is divided into sub-chamber by it.

In addition, first wallboard also can be the side plate or the end plate of case, and second wallboard can be the dividing plate of case, and the inner chamber of case is divided into different sub-chambeies by it.

According to a preferred form of implementation, in the wallboard of the bottom of cover plate that traverses case basically or case, a wallboard is the wall plate, and a wallboard is the 5th wallboard, and a wallboard then is the 6th wallboard.In this preferred form of implementation, the 6th wallboard traverses, is preferably perpendicular to the wall plate, and traverses the 5th wallboard.Simultaneously, wall plate and the 5th wallboard have at least one recess respectively, and the 6th wallboard extend in this recess of this recess of wall plate and the 5th wallboard, perhaps blocks respectively in above-mentioned recess.

First wallboard, second wallboard and the 3rd wallboard are different wallboards.Same, wall plate, the 5th wallboard and the 6th wallboard also are different wallboards.

In addition, neither one and the 4th in first, second, third wallboard, the 5th and the 6th wallboard are identical.

Can be that the wall plate is the 3rd wallboard preferably as what replace.For example, first wallboard and second wallboard are the side plates of case, and the 3rd wallboard is the dividing plate of case, and it is divided into different sub-chambeies with case.And the 5th wallboard is the end plate of case, and the 6th wallboard is a dividing plate, extend in the recess of the wall plate identical with the 3rd wallboard, and the inner chamber of case is divided into different sub-chambeies.

Correspondingly, first and second wallboards can be respectively the end plates of case, and the 3rd wallboard is the dividing plate of case, and it is divided into different sub-chambeies with the inner chamber of case.And the 5th wallboard is the side plate of case, and the 6th wallboard then is a dividing plate, and it is divided into different sub-chambeies with case, and here, the 3rd wallboard is identical with the wall plate.

In preferred form of implementation, first wallboard, second wallboard and the 3rd wallboard or wall plate, the 5th wallboard and the 6th wallboard have edge relative narrower, that round respectively, and vertical with it, the relatively large surface of area.Be located in the surface that described recess in first wallboard and second wallboard or wall plate and the 5th wallboard preferably is arranged in and the area of the edge-perpendicular that rounds is bigger.

In particularly preferred form of implementation, first wallboard of case and second wallboard link into an integrated entity with the bottom of case respectively.Particularly first wallboard and second wallboard and bottom are by the sheet material of a part-for example-make.For instance, sheet material is made first wallboard and second wallboard and bottom by deep drawn and bending.

In a preferred implementing form of the present invention, the 3rd wallboard has two mutual opposed sides or side segment or narrow side, they traverse cover plate basically and traverse-be preferably bottom perpendicular to case, and, in them one-especially fully-extend in the recess of first wallboard, and in them another-especially fully-extend in the recess of second wallboard.

On two mutual opposed sides or side segment or narrow limit, can form protuberance respectively, wherein, the protuberance that forms on one in two mutual opposed sides or side segment or narrow limit, extend in the recess of first wallboard, and the protuberance that forms in two mutual opposed sides or side segment or narrow limit another extend in the recess of second wallboard.Also have the part in the recess that does not extend into first or second wallboard on above-mentioned two mutual opposed sides of the 3rd wallboard or side segment or the narrow limit.

In the corresponding way, the 6th wallboard can have protuberance respectively on two mutual opposed sides or side segment or narrow limit, they extend in the recess of the 4th or the 5th wallboard, and these mutual opposed sides of the 6th wallboard or side segment or narrow sideband have the part that does not extend in the above-mentioned recess.

But compare with the 3rd wallboard, in two mutual opposed sides of the 6th wallboard or the narrow limit one can-particularly fully-extend in the recess of wall plate, and in two mutual opposed sides or the narrow limit another can-particularly fully-extend in the recess of the 5th wallboard.

In preferred form of implementation, the bottom of case has at least one recess, and the 3rd wallboard extend among this recess of bottom.For instance, this recess in the bottom can be groove or the groove that is forced out.

In particularly preferred form of implementation, in first wallboard, be used to admit the recess of the 3rd wallboard, and/or in second wallboard, be used to admit the recess of the 3rd wallboard, and/or in the bottom, be used to admit the recess of the 3rd wallboard, extend along straight line basically.

In particularly preferred form of implementation, the cover plate of case has at least one recess, and the 3rd wallboard extend among this recess of case.In addition, cover plate also has a recess, and first wallboard then extend in this recess; And having another recess, second wallboard then extend in this recess.As long as described the 4th, the 5th and the 6th wallboard is arranged, cover plate just can have the corresponding recess of admitting these wallboards so.Recess described, be used to admit described wallboard in cover plate can be for example groove or the groove that is forced out.

For instance, in this form of implementation, first wallboard and second wallboard are respectively the side plates of case.In addition, under situation about combining with it, two opposed end plates equally also extend into respectively in the recess of cover plate.

But first wallboard and second wallboard also can be respectively the end plates of case.In this form of implementation, opposed side plate extend into respectively in the recess of cover plate.

Recess described, cover plate can be respectively similar structures such as groove or groove.

In particularly preferred form of implementation, the limit of rounding of the 3rd wallboard or narrow edge periphery and fully extend in the recess basically.Particularly be respectively equipped with recess in first wallboard, second wallboard, bottom and cover plate, these recesses are common closed along periphery, among the 3rd wallboard then fully extend into these recesses basically along periphery.

Recess in the recess in first wallboard and second wallboard is respectively applied for and admits the 3rd wallboard, can be positioned at a plane.This can be particularly one traverse-be preferably the longitudinal extension direction of bearing of trend perpendicular to the bottom-particularly-the plane.

If bottom and/or cover plate have the recess that is used to admit the 3rd wallboard respectively, so, in first wallboard, second wallboard and bottom and/or cover plate, be used to admit the recess of the 3rd wallboard can be positioned at a plane.

Be located at and be used in first wallboard, second wallboard and bottom and/or the cover plate admit the recess of the 3rd wallboard to couple together.

In preferred form of implementation, be located at the recess or the groove that are used to admit the 3rd wallboard in first wallboard, with separated by a distance on first wallboard towards the end of cover plate.In addition, preferably, be located at the recess or the groove that are used to admit the 3rd wallboard in second wallboard, with separated by a distance on second wallboard towards the end of cover plate.For instance, separated by a distance on described recess or groove and first or second wallboard towards the end of cover plate, and from them from nearest position, this end, extend on first or second wallboard end basically continuously towards the bottom always.In addition, preferably, described recess or groove become recess or the groove that is located among the bottom in the bottom section transition, and like this, recess in first wallboard, bottom and second wallboard or groove be common to form a recess or the groove that (on the cross section) is U-shaped substantially.Particularly preferably be, in cover plate, also be provided with a recess or a groove that is used to admit the 3rd wallboard.Preferably, the common formation of recess in recess in recess in recess in the cover plate or groove, first wallboard or groove, the bottom or groove and second wallboard or groove a recess or a groove along the girth closure, the edge of the 3rd wallboard perhaps is fixed therein along periphery-the be preferably periphery of complete closure-extend in this recess or the groove.

Be located at the recess or the groove that are used to admit the 3rd wallboard in first wallboard and second wallboard, also can extend to respectively on the corresponding wallboard towards the end of cover plate, and the end regions there become step basically or has the inclined-plane in case of necessity always.Also can be on the 3rd wallboard opposed both sides protuberance-be preferably two protuberances respectively is set respectively, like this, these protuberances can extend in the recess or groove of step.A flange also can be set, and like this, the last protuberance of the 3rd wallboard can be swung in recess or groove entering the back, is substantially perpendicular to the longitudinal extension direction of case up to the 3rd wallboard or dividing plate.Where necessary, the acting in conjunction of the step-like portion of the recess that they can be by protuberance and described step or groove, particularly groove clamps.

In preferred form of implementation, the 3rd wallboard is rabbeted respectively in the recess of first and second wallboards according to the form of clamping.First and second wallboards and bottom can be one, particularly in this form of implementation, first and second wallboards are also referred to as flange in the bottom, in order to make the 3rd wallboard can enter described recess or groove, first and second wallboards are opened or are crooked, then, and the 3rd wallboard and the locking of first and second wallboards, like this, the 3rd wallboard just is sandwiched in described recess or the groove.

In addition, preferably, the recess of the 3rd wallboard and first and second wallboards or groove acting in conjunction form clamping, and pass through other connection means, and for example welding or brazing filler metal are fixed on first and second wallboards the 3rd wallboard.

In a particularly preferred form of implementation, the 3rd wallboard has lug, and it passes as the wallboard of the outer boundary of case or the opening on the cover plate protruding, like this, just demonstrates the 3rd wallboard or dividing plate and installs.

In addition, the invention provides a kind of heat exchanger that comprises above-mentioned case, especially for the radiator of automobile.

In addition, invention also provides a kind of method that above-mentioned heat exchanger holds the above-mentioned case of fluid that is fabricated to.

Description of drawings

The present invention is described in detail below by embodiment and accompanying drawing.Wherein,

Be according to heat exchanger of the present invention among Fig. 1 a, it comprises the case that is used to hold fluid according to of the present invention as radiator, and this case here is a tank for coolant;

Fig. 1 b is the vertical view of heat exchanger as shown in Figure 1;

Fig. 1 c is the side view of heat exchanger as shown in Figure 1;

Be the tank for coolant assembly of heat exchanger as shown in Figure 1 among Fig. 2 a, it comprises two side plates, two end plates and a bottom, and the view direction here is a plate in two side plates;

Be the assembly shown in Fig. 2 a among Fig. 2 b, view direction is towards the bottom;

Be the assembly shown in Fig. 2 a among Fig. 2 c, view direction is another plate in two side plates;

Fig. 2 d is the partial section along the A-A line among Fig. 2 b;

Fig. 2 e is right side (cross section) view of the assembly shown in Fig. 2 a;

Fig. 2 f is the sectional view along the B-B line among Fig. 2 b;

Fig. 3 a is the side view according to the example structure of the cover plate of case of the present invention, and wherein, this structure of cover plate particularly appears at as Fig. 1 a in the structure shown in Fig. 3 k;

Fig. 3 b is the vertical view of the cover plate shown in Fig. 3 a;

Fig. 3 c is the three-dimensional oblique upward view of the cover plate shown in Fig. 3 a;

Fig. 3 d is the sectional view along the C-C line among Fig. 3 a;

Fig. 3 e is the partial section along the D-D line among Fig. 3 b;

Fig. 3 f is the sectional view along the E-E line among Fig. 3 b;

Fig. 3 g is the sectional view along the F-F line among Fig. 3 a;

Fig. 3 h is the sectional view along the G-G line among Fig. 3 a;

Fig. 3 i is the oblique vertical view of band ledge portion on the cover plate shown in Fig. 3 a;

Fig. 3 k is the partial enlarged drawing of Fig. 3 a;

Fig. 4 is the local diagrammatic sketch according to case of the present invention, and here, structure as shown in Figure 4 also can appear at as Fig. 1 a in the structure shown in the 3k;

Fig. 5 is the vertical view of structure as shown in Figure 4;

Fig. 6 is the local diagrammatic sketch according to case of the present invention, and here, structure as shown in Figure 6 also can appear at as Fig. 1 a and combine in the structure shown in the 3k and/or with structure shown in Figure 4 and 5;

Fig. 7 is the local diagrammatic sketch according to case of the present invention, and here, structure as shown in Figure 7 also can appear at as Fig. 1 a and combine in the structure shown in the 3k and/or with structure shown in Figure 4 and 5.

Be to be used for holding the exploded perspective view of case of fluid or figure on the heat exchanger to have dividing plate before installing among Fig. 8 a, wherein, the cover plate of case is removed;

Be the structure shown in Fig. 8 a among Fig. 8 b, it has the dividing plate that snaps in;

Fig. 8 c is the bottom section figure of structure shown in Fig. 8 b or the sectional view of bottom and side plate;

Fig. 8 d be shown in Fig. 8 b structure at the bottom section figure of the grooved area that is used to admit dividing plate or the sectional view of bottom and side plate;

It among Fig. 9 a the dividing plate in the structure shown in Fig. 8 a or Fig. 8 b;

Fig. 9 b is the side view of dividing plate shown in Fig. 9 a;

Figure 10 a is the front view of the cover plate of the case 2 that is removed in Fig. 8 a or Fig. 8 b;

Figure 10 b is the oblique view of the three-dimensional of cover plate shown in Figure 10 a;

Figure 10 c is the sectional view along the Xc-Xc line among Figure 10 a, and view has overturn 90 °;

Figure 10 d is the sectional view along the Xd-Xd line among Figure 10 a, and view has overturn 90 °;

Figure 10 e is the sectional view along the Xe-Xe line among Figure 10 a, and view has overturn 90 °;

Figure 10 f is the sectional view along the Xf-Xf line among Figure 10 a;

Figure 10 g is the sectional view along the Xg-Xg line among Figure 10 a;

Figure 10 h is the oblique vertical view of band ledge portion on the cover plate shown in Figure 10 a;

Figure 11 be case shown in Fig. 8 b at the sectional view of area of diaphragm, have on the case as Figure 10 a to the cover plate shown in the 10h.

The specific embodiment

Fig. 1 a is the embodiment according to heat exchanger 1 of the present invention in Fig. 3 k, and it has according to case of the present invention, that be used to hold fluid.This case that is used to hold fluid is meant tank for coolant especially, just abbreviates tank for coolant so hereinafter as.

Heat exchanger 1 have first tank for coolant 10 and with the former second tank for coolant 12 separated by a distance, and be arranged in pipe type core body 14 between these two tank for

coolants

10,12.

Pipe type core body 14 has a plurality of parallel tube connectors, and they structurally are for example flat tube.Between tube connector-with they vertical vertical-formed ligament, in these gaps, arranging in the known manner to that is to say fin, the pipe type core body perpendicular on by the direction on the formed plane of layout of pipe by passage of air.

The first end of the tube connector of pipe type core body 14 is linked into respectively in first tank for coolant 10, and the second end is linked into respectively in second tank for coolant 12.

Tank for

coolant

10,12 has first assembly 16 or the 16a respectively, and cover

plate

18 or 18a.

First assembly

16 or 16a have bottom 20 or 20a in a side relative with cover plate 18 or 18a.In addition,

first assembly

16 or 16a have

first side plate

22 or 22a, second side plate 24 relative with

first side plate

22 or 22a, 24a, form first end plate 26 or the 26a on border of its inner chamber and second end plate 28 or the 28a on border that forms the inner chamber of first tank for coolant 10 or second tank for coolant at the orientation place relative with aforementioned (these vertical 30) at the vertically first directed place of (by double-head arrow 30 expressions) of tank for coolant 10 or 12.

Side plate

22,24 or 22a, 24a and bottom 20 or 20a also form the border of the inner chamber of tank for

coolant

10 or 12.

In addition,

cover plate

18 or 18a also form the border of the inner chamber of tank for

coolant

10 or 12.

, in the embodiment shown in the 3k (also different forms can be arranged), be also referred to as or, on function, be divided into two (son) radiators or (son) heat exchanger at Fig. 1 a as the heat exchanger 1 of radiator.For this reason, from vertical 30, be provided with one on the equal height in two tank for

coolants

10,12 respectively perpendicular to vertical 30 dividing plate 32 or 34.Dividing plate also can be arranged in the tank for

coolant

10,12 longitudinally (not shown) on 30 the differing heights, will make cooling fluid snakelike baffling occur like this.

For instance, the sub-radiator in the top among Fig. 1 a can be the part of high temperature cooling circuit, and lower sub radiator 38 is parts of coolant cooling circuit.

Main adapter

40 or 42 is linked into respectively in first tank for coolant 10 and second tank for coolant 12, wherein, cooling fluid can flow in the sub-radiator 36 in top by main of taking in 40,42, and cooling fluid can be taken in 40,42 another and flows out from the sub-radiator 36 in top by main.

Lower sub radiator 38 has in the corresponding way and is linked into the adapter 44 in first tank for coolant 10 and is linked into adapter 46 in second tank for coolant 12, wherein, cooling fluid here also flow in the lower sub radiator 38 by of taking in 44,46, flows out from lower sub radiator 38 by taking in 46,44 another again.

In addition, be provided with tapping plug 48, be used to discharge cooling fluid in first tank for coolant, 10 zones.In addition, in first tank for coolant, 10 zones, here be that upper end region is provided with adapter 50, be used for the filling and/or the exhaust of cooling fluid.

Fig. 1 b is the vertical view of heat exchanger shown in Fig. 1 a.Fig. 1 c is the left side view of heat exchanger shown in Fig. 1 a.

Fig. 2 a is the different views of first assembly 16 of first tank for coolant 10 or first tank for coolant 10 to 2f.

The view direction of Fig. 2 a and 2c is from the outside towards side plate 22 or 24.The view direction of Fig. 2 b is from the outside towards the bottom 20.

From Fig. 2 a and 2c as can be seen the bottom 20 undulates.

Fig. 2 b clearly illustrates that slit opening is arranged on the bottom, be used for admitting the flat tube of pipe type core body 14.

As Fig. 1 a, also as can be seen, the back of the body is straight towards the overwhelming majority of an end of pipe type core body 14 basically on the

side plate

22,24 in Fig. 2 a and 2c, is arranging that the main zone of taking over then has protuberance.Why protuberance is arranged, and is because the size of main adapter 40 is corresponding bigger.

As can be seen, dividing plate 32 does not extend to an end of carrying on the back on the

side plate

22,24 towards the pipe type core body from Fig. 2 a and 2c.But dividing plate 32 is divided into two

sub-chambeies

64,66 with the inner chamber 62 of tank for coolant 10.Why this can realize, is because the cover plate that Fig. 2 a does not show in the 2f is loaded in first assembly 16, contacts basically with dividing plate 32 up to it.

Fig. 2 d is the partial section along the A-A line among Fig. 2 b.Fig. 2 e is the right side view or the corresponding sectional view of structure shown in Fig. 2 a.Fig. 2 f is the sectional view along the B-B line among Fig. 2 b.Can clearly be seen that there to arch upward in bottom 20.

Find out that from Fig. 2 d is clear waveform profile in undulate on vertical 30 and the bottom of arching upward by it enters the inclined-plane for the flat tube of pipe type core body 14 provides between side plate 22,24.See that from the outside groove 60 is arranged in the lower on the waveform profile basically.In addition, wavy shaped configuration plays certain booster action to bottom section.

As can be seen, the transitional region 68 between bottom and

end plate

26 or 28 is an integral body in Fig. 2 d.Regional 70 as can be seen by a dotted line, and during fabrication, end plate the 26, the 28th upwards bends or is bent to form.For instance,

end plate

26,28 can form by bending on the end face that is pressed in block or end face, particularly

side plate

22,24.

In addition, it can also be seen that in Fig. 2 c and Fig. 2 d that end

plate

26,28 has side lug or installing mechanism 72 at them respectively towards the end regions of side plate 22,24.Lug 72 along the longitudinal 30 or from

end plate

26 or 28 along protruding towards the direction of

side plate

22,24, and the mode that applies by for example solder in the outside or inboard brazing filler metal on side plate 22 or 24.Alternative structure is, this lug 72 is separately positioned on the relevant position of

side plate

22 and 24, and this lug is bent so that they extend along the direction on end plate plane, and-particularly by solder coatings-brazing filler metal on end plate accordingly.

Fig. 3 a is a cover plate representative in the tank for coolant 10 in 3k.

Wherein, Fig. 3 a is the side view of cover plate 18, Fig. 3 b is the vertical view of cover plate 18, Fig. 3 c is the 3-D view of the cover plate 18 seen from the bottom up, Fig. 3 d is the sectional view along the C-C line among Fig. 3 a, and Fig. 3 e is the sectional view along the D-D line among Fig. 3 b, and Fig. 3 f is the sectional view along the E-E line among Fig. 3 b, Fig. 3 g is the sectional view along the F-F line among Fig. 3 a, and Fig. 3 h is the sectional view along the G-G line among Fig. 3 a.

Fig. 3 i is the oblique vertical view of the cover plate shown in Fig. 3 a, is arranging lug on the end on the cover plate edge of a wing.Fig. 3 k is the enlarged drawing in the zone 80 of Fig. 3 a.

30 see that longitudinally cover plate 18 has a cross section that is essentially U-shaped, this can be from being clear that among Fig. 3 c, 3d, 3f, 3g, 3h and 3i.

This U-shaped is formed by two isolated edges of a wing 82,84 (also can be called as flange) and the linkage section 86 that these two edges of a wing are coupled together near rectangle.

Cover plate 18 is installed to a side that deviates from bottom 20 on first assembly 16, make linkage section 86 face the bottom, and the edge of a

wing

82,84 is outstanding from linkage section 86 along the direction that deviates from the bottom.

Extend a plurality of lugs 88 from the edge of a

wing

82,84 of U-shaped profile.

In this embodiment, lug 88 is curved.82,84 ends that deviate from linkage section 86 particularly stretch out with arc lug 88 from the edge of a wing.But lug 88 also can replace curved profile with the profile of bending.The end segments of

side plate

22,24 is inserted among the lug 88.

Side plate

22,24 can be in lug areas and cover plate brazing filler metal, i.e. the mode that applies by solder.Cover plate particularly brazing filler metal is tightly connected thereby form on first assembly, here, and the technology that particularly can use solder to apply.

Longitudinally 30 see, separated by a distance between the lug 88, vertical 30 along this like this, in the zone that has formed no lug on the edge of a

wing

82,84 between the adjacent lug 88.Lug 88 is constantly continuity on the edge of a

wing

82,84, and like this, cover plate just can be made by a sheet material.

According to the size of opening 40, cover plate has protuberance, and this protuberance matches with the shape of

side plate

22,24 basically.In addition, cover plate also has

recess

90,92,94.These recesses are along traversing or passing whole cover plate approximately perpendicular to vertical 30 direction.

Recess

90,92 is used to admit side plate 26,28.These

recesses

90,92 have the importing inclined-plane, help introducing side plate and/or realize

centralized positioning.Recess

90,92 is on vertical 30, promptly from both sides or from two orientation upper

support side plates

26,28.

Here, recess 94 has the cross section of a rectangle basically, but also can have the importing inclined-plane, perhaps arches upward, and it is used to admit side plate 32.Because corresponding end plate or dividing plate can be inserted in the recess and brazing filler metal,

recess

90,92,94 makes the soldering operation become simple.This form of implementation is suitable for integral braze-welded, that is to say, the soldering in an operation of whole heat exchanger wherein, for instance, makes soldering become simple by apply solder on several or whole parts.

Shown in Fig. 3 k, in this embodiment, the end of

recess

90,92 is parts 96 of a lug-shaped, and it surrounds

end plate

26 or 28 from the outside.The part 96 of this lug-shaped at first is to be close to basically on

corresponding end plate

26 or 28, and its free end departs from from end plate then, like this, has just produced the gap between free end and corresponding end plate, thereby has helped brazing filler metal.

Recess

90,92 or 94, particularly groove or have the groove that imports the inclined-plane can be used for the fixing and/or gap adjustment of end plate.

Fig. 4,5,6 and 7 is tank for coolant 10 in the embodiment of the invention or 12 several local diagrammatic sketch, and wherein, the structure shown in Fig. 4 to 7 also can appear at as Fig. 1 a in the form of implementation shown in the 3k.

Fig. 4 is the side view of first assembly 16 finished of a part.Particularly showed opposed

side plate

22 and 24 in the drawings, and the bottom 20 of arching upward.The assembly 16 of integral type is by a sheet material forming, and it at first is stamped, and bending goes out

side plate

22,24 on it then.Before or after bending side plate, other for example hydroforming or simple extension, punching press and/or bending of forming technology, also can be considered to adopt here by for example deep drawn shaping of a forming technology in bottom 20.Like this, on end plate, form the part 110 of a sealing.In this machining state, from the outstanding part in bending seam 112 zones, this part is used to form end plate 26.This also can be as seen from Figure 5, and this figure is the vertical view of structure shown in Figure 4.The end plate 26 shown in the there also is not in the position that assembling is finished.

In order to make end plate 26 enter its position, in manufacture process with it round bending or curved edges 112-in Fig. 5 upwards-bending, make the sidepiece lug 112,114 of end plate touch the end of

side plate

22,24 positive sides.Then that lug 112,114 is same crooked, that is to say that they are arranged essentially parallel to

end plate

22,24, and therefore formed the zone with the end plate brazing filler metal.As shown in Figure 5, in zone 116,118 leg-of-mutton breach is arranged, they form by for example punching press, and can make bending become easy under certain operating position.

Be that recess 92 has exemplary structure among Fig. 6 and 7, wherein, recess 92 or groove 92 are approximate rectangular in structure shown in Figure 6, and be then basic near semicircle in structure shown in Figure 7.Particularly in structure shown in Figure 7, recess has the importing inclined-plane, and it can be the part of recess, makes end plate 26 be convenient to enter.For instance, these recesses or groove 92 structurally can be symmetrical, and particularly end plate 26 is among position time-Fig. 6 and 7 of thorough insertion and does not show-be in basically the center in recess 92.In Fig. 6 and 7, can also see lug 112.

As can be seen, lug 96 is close on the end plate 26 and with it in their free end zone and surrounds in Fig. 6 and 7.

Case

10,12 is preferably made by metal, particularly aluminium.

Among Fig. 8 a to 11 be used to hold fluid, according to another embodiment of case 130 of the present invention.Case 130 also can for example be a cools down liquid case; Therefore, raising middle flask 130 will be called as tank for coolant 130 hereinafter.

Tank for coolant 130 can be according to heat exchanger of the present invention or heat conductor-it can be the radiator of automobile for example.For example, at Fig. 1 a in the structure shown in the 1c, first tank for coolant 10 and/or second tank for coolant 12 of there can be transformed according to the structure of the tank for coolant 130 shown in Fig. 8 a to 11, that is to say, are made amendment in the structure of single dividing plate or a plurality of dividing plates and location or locating area.

Particularly in the structure shown in the 1c, can replace the tank for coolant 12 at Fig. 1 a there below by the illustrated tank for coolant 130 of Fig. 8 a to 11.So particularly under this background, used the drawing reference numeral that in explanation, is adopted in the explanation of being undertaken by a to 11 pair of tank for coolant of Fig. 8 130 below to tank for coolant 12.In case in the explanation of being undertaken by a to 11 pair of tank for coolant of Fig. 8 130, used in the explanation of tank for coolant 12 to corresponding part, zone or the like untapped drawing reference numeral, and these drawing reference numeral appear in the explanation of tank for coolant 10, so, in the explanation of Fig. 8 a to 11, on corresponding, as to relate to tank for coolant 10 drawing reference numeral, add letter " a ".

Tank for coolant 130 has bottom 20a, and the first side plate 22a, the second side plate 24a, the first end plate 26a, the second end plate 28a and cover plate 18a.In addition, tank for coolant 130 has dividing plate 34, by it the inner chamber 62a of tank for coolant 130 is divided into sub-chamber or two sub-chamber 64a, 66a.

Fig. 8 a and 8b have showed above-mentioned tank for coolant 130, and wherein, cover plate 18a is removed in two views or does not show.In Fig. 8 a, be unkitted dividing plate 34, perhaps on the exploded perspective view of structure with in the relation of other part, do not occur; The dividing plate of Xian Shiing is the state before the assembling there.Be not have cover plate 18a but have to install afterwards or the described structure of the dividing plate 34 that snaps among Fig. 8 b.

Cover plate 18a and bottom 20a are opposed, but do not show in Fig. 8 a and 8b, and can see in Figure 11.In the 20a of bottom, be provided with a plurality of opening 60a that are used for admitting flat tube.These openings 60a is the through hole of flute profile, and is parallel to each other on its longitudinal extension direction.The flat tube of described flat tube, particularly pipe type core body can be inserted among the opening 60a; By these flat tubes, between tank for coolant 130 and another tank for coolant, can form fluid and connect.

Tank for coolant 130 has a main opening 132 that is used for fluid or cooling medium turnover, and another is used for the opening 134 of fluid or cooling medium turnover.Opening 132,134 can be the part of same cooling circuit or form fluid connect in heat exchanger, or the part of different cooling circuits or do not form fluid connect in heat exchanger.

What do not show in Fig. 8 a and 8b is, main adapter can moulding on main opening 132, and what do not show equally is that an adapter can moulding on another opening 134.

The first side plate 22a, the second side plate 24a, the first end plate 26a, the second end plate 28a and dividing plate 34 traverse on respectively or perpendicular to cover plate 18a, and traverse or perpendicular to bottom 20a.

The first side plate 22a can be separated by a distance with the second side plate 24a on the direction vertical with its bearing of trend, and parallel with the latter.

Bottom 20a is the arc of protrusion.Particularly, on the cross section of being got on the direction vertical with the longitudinal extension direction of tank for coolant, bottom 20a has substantially invariable radius, and here, corresponding circular arc is less than 180 °; But other form can be arranged; For example, bottom 20 can be straight or have other curvature.

Basically traverse or perpendicular to cover plate 18a and/or traverse or have particularly its edge section-stretch into or be inserted in the described recess of recess 138, the three wallboard 140-perpendicular to wallboard 22a, the 24a of bottom 20a, first wallboard 136 among 26a, the 28a, 34.

Basically traverse or perpendicular to cover plate 18a and/or traverse or have recess 144, the three wallboards 140 and stretch into or be inserted in the described recess perpendicular to first wallboard 142 in the wallboard of bottom 20a.

The 3rd wallboard 140 traverses, is preferably the vertical first wallboard 22a and traverses-be preferably vertical-second wallboard 24a.

In an embodiment, the 3rd wallboard 140 is that dividing plate 34, the first wallboards 136 are first side plate 22a, and second wallboard 142 is second side plate 24a.

In addition, in the 20a of bottom, be provided with a recess 146, the three wallboards 140 equally also to extend in this recess-its fringe region particularly.

Recess 138 transition in first wallboard 136 are the recess 146 among the 20a of bottom, and recess 146 transition among the 20a of bottom are the recess 144 in second wallboard 142.This can find out in Fig. 8 d, be in the

drawings dividing plate

22a, 24a and bottom 20a in the cross section in dividing plate 34 zones, there, dividing plate 34 does not show.

Fig. 8 c be with the sectional view of dividing plate 34 along vertical 30a of case 130 position separated by a distance.

In an embodiment, above-mentioned recess the 138,144, the 146th is as groove.Single groove 138,144,146 or a plurality of groove the 138,144, the 146th extrude in

side plate

22a, 24a or bottom 20a.Recess or groove 138,144,146 open wide in the face of the inner chamber 62a of tank for coolant 130.

Show like that as Fig. 8 a, particularly Fig. 8 d are clear, in the 20a of bottom, be used to admit the recess of dividing plate 34 or the groove 146 whole width bottom this covering of side group of inner chamber 62a on the bottom.

Recess in

side plate

22a and 24a or groove 138 or 144 respectively on relevant side plate 22a or the 24a towards the end 156 of bottom 20a or 158-be basically incessantly-along the direction that deviates from the bottom, extend to position 148 or 150, the

end

152 or 154 that deviates from bottom 20a on this position and relevant side plate 22a or the 24a is separated by a distance.

Distance from top edge in area of diaphragm is the recess that rounds of position extrusion or the groove of " a ".The degree of depth of this recess or groove is " t ".This degree of depth t of the groove that in Fig. 8 d, draws and clearly illustrate that from the distance " a " of top

edge side plate

22a, 24a and bottom 20a are one.

Side plate

22a, 24a and bottom 20a can be made or are shaped by a for example monoblock sheet material integral

body.End plate

26a, 28a can make with bottom 20a and

side plate

22a, 24a integral body equally, that is to say by a monoblock sheet material and make.And end 26a, 28a also can be the parts that is shaped separately.

Fig. 9 a is the vertical view of dividing plate 34, and here it is the 3rd wallboard 140.Fig. 9 b is wallboard 34 shown in Fig. 9 a or 140 side view.

For instance, dividing plate 34 can be a stamping parts.The width of dividing plate 34 is greater than the distance between bottom or the flange in the bottom (being meant

side plate

22a, 24a here).Particularly the inside spacing between side plate 22a, the 24a that is to say outside recess or groove 138,144 less than the width of bottom.For example, the width of dividing plate can be than the roomy about 0.5mm of the distance between bottom or side plate 22a, the 24a.Except said 0.5mm, the difference between the width can also be at 0.1mm for example in the scope of 3mm.Can certainly adopt other stand out.

In the time of in dividing plate being inserted into recess or groove 138,146,144, flange in the bottom or

side plate

22a, 24a open slightly or are crooked.In case after dividing plate 34-was preferably fully-enters into recess or groove 138,146,144, flange in the bottom or

side plate

22a, 24a then closed rapidly or regain.

Then, dividing plate 34 is caught by recess or groove 138,146,144 or by

side plate

22a, 24a and bottom 20a.So just can fix dividing plate 34.If (subsequently) with dividing plate and

side plate

22a, 24a and bottom 20a brazing filler metal, then more help the fixing of it.In this case, just can when brazing filler metal, no longer need to use expensive clamps that dividing plate is fixed on the desired position.Dividing plate 34 is preferred with this brazing filler metal of

side plate

22a, 24a and bottom 20a.Brazing filler metal can be by for example applying solder or carrying out in soldering oven.In addition, all brazing filler metal parts of case or heat exchanger can be in an operation-especially in the above described manner-and brazing filler metal.

The width of recess or groove 138,146,144 can cooperate with the thickness of dividing plate basically, like this, the position of dividing plate or dividing plate determine substantially tank for coolant 130 axially on.Certain clearance can certainly be arranged.Specifically, also dividing plate 34 can be caught, thereby it can not dropped on the direction perpendicular to the longitudinal extension direction 30a of tank for coolant 130.

Particularly from Fig. 9 a as can be seen, dividing plate 34 has dividing plate lug 160.Here, dividing plate lug 160 is located on the side that deviates from bottom 20a on the dividing plate 34.

Dividing plate lug 160 is used for or only is used to guaranteeing or shows that dividing plate 34 is mounted really.

For this reason, cover plate 18a has opening 162, and above-mentioned lug 160 passes this opening and stretches out.Thereby can conclude whether dividing plate 34 is mounted by lug 160 from the outside.

Figure 10 a is the vertical view of cover plate 18a, and Figure 10 b is the oblique view of the three-dimensional of cover plate 18a.Figure 10 c is the sectional view along the Xc-Xc line among Figure 10 a.Figure 10 d is the sectional view along the Xd-Xd line among Figure 10 a.Figure 10 e is the sectional view along the Xe-Xe line among Figure 10 a.Figure 10 f is the sectional view along the Xf-Xf line among Figure 10 a.Figure 10 g is the sectional view along the Xg-Xg line among Figure 10 a.Figure 10 h is the oblique vertical view that the cover plate 18a shown in Figure 10 a goes up the band ledge portion.

Figure 10 a is identical with cover plate 18a among the embodiment shown in Fig. 1 a to 7 basically to the structure of the cover plate 18a shown in the 10h.

Figure 10 a to the cover plate 18a shown in the 10h with as Fig. 3 a to shown in the 3k, only have following different according to the cover plate 18 of the foregoing description: merge with the match profiles of side plate basically and because the protuberance that opening 40 or 132 is provided with, be located on the position of a displacement longitudinally, and lug 88 or 88a since its length and arrange correspondingly cooperate or to change, and the opening of establishing for dividing plate lug 160 162.Therefore, can be with reference to as the explanation of Fig. 3 a for Figure 10 a to the cover plate shown in the 3k 18 to the cover plate 18a shown in the 10h.

Particularly cover plate 18a has recess or groove 90a, 92a, and

end plate

26a, 28a extend among them.In addition, cover plate 18a has recess or groove 94a, and the 3rd wallboard 140 or dividing plate 34 extend among it, and perhaps wallboard is stuck in its inside.What have advantage is that cover plate 18a sinks between

side plate

22a, 24a, like this, on the one hand, the recess of the recess of the first side plate 22a or groove 138 and cover plate 20a or groove 94a links to each other or directly link to each other, on the other hand, the recess of second side plate or groove 144 also are attached thereto.

Particularly recess or groove 94a, 138,146,144 form a recess or the grooves along the girth sealing jointly, and dividing plate 34 or the 3rd wallboard 140 then stretch into or be fixed among it, and along the girth closure.

Cover plate 18a covers dividing plate 34 from last, and as previously mentioned, described cover plate also has a corresponding recess or groove 146.After brazing filler metal, the tiny assemblage gap between the part is sealed.

To once mentioning in the explanation of the cover plate shown in the 3k 18 as Fig. 3 a, the groove that is provided with in order to admit dividing plate has a cross section that is essentially rectangle.This cross section also can be other shape, for example semicircle, pitch circle shape, ellipse or other form.

As previously mentioned, cover plate 18a is by from last placement or be installed on the structure shown in Fig. 8 b.

Be pointed out that,, refer to particularly preferred structure in the accompanying drawing size or the manufacturing instructions that are marked in the 10g of Fig. 9 a and 9b and 10c particularly.Therefore, the structure shown in also can be of different sizes there, also can be according to making with modes different shown in the there.

Claims

1. the case that holds the fluid that comprises cooling fluid for heat exchanger (1), comprise two side plates (22,24 or 22a, 24a), two end plates (26,28 or 26a, 28a), cover plate (18 or 18a) and with the opposed bottom of cover plate (18 or 18a) (20 or 20a), in the bottom, be provided with one or more openings (60) that are used to admit tube connector, it is characterized in that, described two side plates (22,24 or 22a, 24a), two end plates (26,28 or 26a, 28a) and bottom (20 or 20a) one constituent components, cover plate (18 or 18a) has at least one recess (90,92,94), and at least one end plate (26,26a, 28,28a) extend in this recess.

2. case according to claim 1 is characterized in that, end plate (26,28 or 26a, 28a) is fixed in the recess (90,92,94) of cover plate (18 or 18a).

3. case according to claim 2 is characterized in that, is fixed with dividing plate (32 or 34) in the recess of cover plate (18 or 18a), and it is divided into sub-chamber with the inner chamber of case (10 or 12).

4. case according to claim 3, it is characterized in that, cover plate (18 or 18a) has at least one first recess of admitting first end plate (26 or 26a), and at least one is different with at least one first recess (90), and admit second recess (92) of second end plate that separates with first end plate (26 or 26a) (28 or 28a).

5. case according to claim 4 is characterized in that, at least one recess (90,92,94) of cover plate (18 or 18a) forms according to the form of groove.

6. case according to claim 5, it is characterized in that, at least one recess (90,92,94) of cover plate (18 or 18a) is along vertical (30) of case (10 or 12) or towards the direction of side plate (22,24 or 22a, 24a), be fixed on end plate this recess (90,92,94) (26,26a, 28,28a) and dividing plate (32 or 34) from two orientation upper supports of this direction.

7. case according to claim 6, it is characterized in that, at least one recess (90,92,94) of cover plate (18 or 18a) is on vertical (30) of case (10 or 12) or the limit on the direction of side plate (22,24 or 22a, 24a), extends towards the other side mutually along the depth direction of this recess (90,92,94).

8. case according to claim 7, it is characterized in that, at least one recess (90,92,94) of cover plate (18 or 18a) is on vertical (30) of case (10 or 12) or the limit on the direction of side plate (22,24 or 22a, 24a), the end plate admitted (26,26a, 28,28a) and dividing plate (32 or 34) had the effect of centralized positioning.

9. case according to claim 8 is characterized in that, at least one recess (90,92,94) of cover plate (18 or 18a) has at least a part rounded on the direction perpendicular to end plate of being admitted (26,26a, 28,28a) and dividing plate (32 or 34).

10. case according to claim 9 is characterized in that, at least one recess (90,92,94) of cover plate (18 or 18a) extends in the whole width range of cover plate (18 or 18a).

11., it is characterized in that cover plate (18 or 18a) surrounds end plate (26,28 or 26a, 28a) according to each described case in the claim 1 to 10.

12. case according to claim 11 is characterized in that, cover plate (18 or 18a) has the cross section of a U-shaped on the direction of vertical (30) perpendicular to it.

13. case according to claim 12 is characterized in that, the cross section of described U-shaped is formed by two isolated flanges (82,84) and the linkage section (86) that these two flanges (82,84) are coupled together.

14. according to each described case in the claim 1 to 10, it is characterized in that, cover plate (18 or 18a) has lug (88), it surrounds side plate (22,24 or 22a, 24a), wherein, cover plate (18 or 18a) is U-shaped on the cross section, and the cross section of described U-shaped is formed by two isolated flanges (82,84) and the linkage section (86) that these two flanges (82,84) are coupled together; And the end of lug (88) from flange (82, the 84) back of the body towards linkage section (86) begins to extend.

15. case according to claim 11, it is characterized in that, cover plate (18 or 18a) has lug (88), it surrounds side plate (22,24 or 22a, 24a), wherein, cover plate (18 or 18a) is U-shaped on the cross section, and the cross section of described U-shaped is formed by two isolated flanges (82,84) and the linkage section (86) that these two flanges (82,84) are coupled together; And the end of lug (88) from flange (82, the 84) back of the body towards linkage section (86) begins to extend.

16. case according to claim 12, it is characterized in that, cover plate (18 or 18a) has lug (88), it surrounds side plate (22,24 or 22a, 24a), wherein, cover plate (18 or 18a) is U-shaped on the cross section, and the cross section of described U-shaped is formed by two isolated flanges (82,84) and the linkage section (86) that these two flanges (82,84) are coupled together; And the end of lug (88) from flange (82, the 84) back of the body towards linkage section (86) begins to extend.

17. case according to claim 13, it is characterized in that, cover plate (18 or 18a) has lug (88), it surrounds side plate (22,24 or 22a, 24a), wherein, cover plate (18 or 18a) is U-shaped on the cross section, and the end of lug (88) from flange (82, the 84) back of the body of U-shaped towards linkage section (86) begins to extend.

18. case according to claim 17 is characterized in that, cover plate (18 or 18a) is one and separates the part of making separately with side plate (22,24 or 22a, 24a), end plate (26,28 or 26a, 28a) and bottom (20 or 20a).

19., it is characterized in that cover plate (18 or 18a) is an integral type according to each described case in the claim 1 to 10, by an one, make by the part that comprises sheet material that is stamped to form.

20. case according to claim 11 is characterized in that, cover plate (18 or 18a) is an integral type, by an one, make by the part that comprises sheet material that is stamped to form.

21. case according to claim 12 is characterized in that, cover plate (18 or 18a) is an integral type, by an one, make by the part that comprises sheet material that is stamped to form.

22. case according to claim 13 is characterized in that, cover plate (18 or 18a) is an integral type, by an one, make by the part that comprises sheet material that is stamped to form.

23. case according to claim 14 is characterized in that, cover plate (18 or 18a) is an integral type, by an one, make by the part that comprises sheet material that is stamped to form.

24. case according to claim 15 is characterized in that, cover plate (18 or 18a) is an integral type, by an one, make by the part that comprises sheet material that is stamped to form.

25. case according to claim 16 is characterized in that, cover plate (18 or 18a) is an integral type, by an one, make by the part that comprises sheet material that is stamped to form.

26. case according to claim 17 is characterized in that, cover plate (18 or 18a) is an integral type, by an one, make by the part that comprises sheet material that is stamped to form.

27. case according to claim 18 is characterized in that, cover plate (18 or 18a) is an integral type, by an one, make by the part that comprises sheet material that is stamped to form.

28. case according to claim 27 is characterized in that, the transition from bottom (20 or 20a) to end plate (26,28 or 26a, 28a) is an integral type.

29., it is characterized in that assembly is made by an one part that comprises sheet material according to each described case in the claim 1 to 10.

30. case according to claim 13 is characterized in that, assembly is made by an one part that comprises sheet material.

31. case according to claim 14 is characterized in that, assembly is made by an one part that comprises sheet material.

32. case according to claim 15 is characterized in that, assembly is made by an one part that comprises sheet material.

33. case according to claim 16 is characterized in that, assembly is made by an one part that comprises sheet material.

34. case according to claim 17 is characterized in that, assembly is made by an one part that comprises sheet material.

35. case according to claim 18 is characterized in that, assembly is made by an one part that comprises sheet material.

36. case according to claim 19 is characterized in that, assembly is made by an one part that comprises sheet material.

37. case according to claim 20 is characterized in that, assembly is made by an one part that comprises sheet material.

38. case according to claim 21 is characterized in that, assembly is made by an one part that comprises sheet material.

39. case according to claim 22 is characterized in that, assembly is made by an one part that comprises sheet material.

40. case according to claim 23 is characterized in that, assembly is made by an one part that comprises sheet material.

41. case according to claim 24 is characterized in that, assembly is made by an one part that comprises sheet material.

42. case according to claim 25 is characterized in that, assembly is made by an one part that comprises sheet material.

43. case according to claim 26 is characterized in that, assembly is made by an one part that comprises sheet material.

44. case according to claim 27 is characterized in that, assembly is made by an one part that comprises sheet material.

45. case according to claim 28 is characterized in that, assembly is made by an one part that comprises sheet material.

46. case according to claim 1 is characterized in that, described tube connector is a flat tube.

47. case according to claim 9 is characterized in that, at least one recess (90,92,94) of cover plate (18 or 18a) forms semicircle.

48. case according to claim 11 is characterized in that, the terminal part (96) of cover plate (18 or 18a) by recess (90,92,94) surrounds end plate (26,28 or 26a, 28a).

49. case according to claim 14 is characterized in that, described lug (88) is an arc.

50. hold the case of the fluid that comprises cooling fluid for the heat exchanger (1) in the automobile, comprise a cover plate (18a) and with the opposed bottom of cover plate (18a) (20a), in the bottom, be provided with one or more openings (60) that are used to admit tube connector, and comprise perpendicular to cover plate (18a) or perpendicular to the dividing plate (140 or 34) of bottom (20a), two side plates (22,24 or 22a, 24a) with two end plates (26,28 or 26a, 28a), it is characterized in that, described two side plates (22,24 or 22a, 24a), two end plates (26,28 or 26a, 28a) and bottom (20 or 20a) one constituent components, cover plate (18 or 18a) has at least one recess (90,92,94), and at least one end plate (26,26a, 28,28a) extend in this recess; First side plate (22a), has at least one recess (138), the dividing plate (140 or 34) that holds the case (130) of fluid then stretches into or snaps onto in this recess, and, second side plate (24a), have at least one recess (144), dividing plate (140 or 34) then stretches into or snaps onto in this recess.

51., it is characterized in that first side plate (22a) and second side plate (24a) link into an integrated entity with bottom (20a) respectively according to the described case of claim 50.

52., it is characterized in that dividing plate (140 or 34) is divided into sub-chamber (64a, 66a) with the inner chamber (62a) of case (130) according to each described case in the claim 50 to 51.

53. according to each described case in the claim 50 to 51, it is characterized in that, the bottom (20a) of case (130) has at least one recess (146), and dividing plate (140 or 34) extend in this recess (146) of bottom (20a), wherein, the recess (146) of bottom (20a) is the groove that extrudes.

54. according to the described case of claim 52, it is characterized in that the bottom (20a) of case (130) has at least one recess (146), and dividing plate (140 or 34) extend in this recess (146) of bottom (20a), wherein, the recess (146) of bottom (20a) is the groove that extrudes.

55., it is characterized in that the recess (138,144,146) in first side plate (22a) and second side plate (24a) and bottom (20a) interconnects according to the described case of claim 54.

56. according to each described case in the claim 50 to 51, it is characterized in that, recess (138) in first side plate (22a) and first side plate (22a) are gone up separated by a distance between the end (152) of cover plate (18a), and recess (144) in second side plate (24a) and second side plate (24a) are gone up and are separated between the end (154) of cover plate (18a).

57. according to the described case of claim 52, it is characterized in that, recess (138) in first side plate (22a) and first side plate (22a) are gone up separated by a distance between the end (152) of cover plate (18a), and recess (144) in second side plate (24a) and second side plate (24a) are gone up and are separated between the end (154) of cover plate (18a).

58. according to the described case of claim 53, it is characterized in that, recess (138) in first side plate (22a) and first side plate (22a) are gone up separated by a distance between the end (152) of cover plate (18a), and recess (144) in second side plate (24a) and second side plate (24a) are gone up and are separated between the end (154) of cover plate (18a).

59. according to the described case of claim 54, it is characterized in that, recess (138) in first side plate (22a) and first side plate (22a) are gone up separated by a distance between the end (152) of cover plate (18a), and recess (144) in second side plate (24a) and second side plate (24a) are gone up and are separated between the end (154) of cover plate (18a).

60. according to the described case of claim 55, it is characterized in that, recess (138) in first side plate (22a) and first side plate (22a) are gone up separated by a distance between the end (152) of cover plate (18a), and recess (144) in second side plate (24a) and second side plate (24a) are gone up and are separated between the end (154) of cover plate (18a).

61., it is characterized in that cover plate (18a) has at least one recess (94a), is the groove of groove or extrusion that dividing plate (140 or 34) then extend into wherein according to each described case in the claim 50 to 51.

62., it is characterized in that cover plate (18a) has at least one recess (94a), is the groove of groove or extrusion that dividing plate (140 or 34) then extend into wherein according to the described case of claim 52.

63., it is characterized in that cover plate (18a) has at least one recess (94a), is the groove of groove or extrusion that dividing plate (140 or 34) then extend into wherein according to the described case of claim 53.

64., it is characterized in that cover plate (18a) has at least one recess (94a), is the groove of groove or extrusion that dividing plate (140 or 34) then extend into wherein according to the described case of claim 54.

65., it is characterized in that cover plate (18a) has at least one recess (94a), is the groove of groove or extrusion that dividing plate (140 or 34) then extend into wherein according to the described case of claim 55.

66., it is characterized in that cover plate (18a) has at least one recess (94a), is the groove of groove or extrusion that dividing plate (140 or 34) then extend into wherein according to the described case of claim 56.

67., it is characterized in that cover plate (18a) has at least one recess (94a), is the groove of groove or extrusion that dividing plate (140 or 34) then extend into wherein according to the described case of claim 57.

68., it is characterized in that cover plate (18a) has at least one recess (94a), is the groove of groove or extrusion that dividing plate (140 or 34) then extend into wherein according to the described case of claim 58.

69., it is characterized in that cover plate (18a) has at least one recess (94a), is the groove of groove or extrusion that dividing plate (140 or 34) then extend into wherein according to the described case of claim 59.

70., it is characterized in that cover plate (18a) has at least one recess (94a), is the groove of groove or extrusion that dividing plate (140 or 34) then extend into wherein according to the described case of claim 60.

71. according to the described case of claim 70, it is characterized in that, the edge that rounds of dividing plate (140 or 34) and fully extend in the recess in a week, comprises extending among the recess that is located in first side plate (22a), second side plate (24a), bottom (20a) and the cover plate (18a) (138,144,146,94a).

72., it is characterized in that dividing plate (140 or 34) is rabbeted in the recess (138,144) of first side plate (22a) and second side plate (24a) according to the form of clamping according to the described case of claim 71.

73. according to the described case of claim 72, it is characterized in that, dividing plate (140 or 34) forms clamping with recess (138, the 144) acting in conjunction of first side plate (22a) and second side plate (24a), and, dividing plate (140 or 34) is fixed on first side plate (22a) and second side plate (24a) by comprising the connection means of welding or brazing filler metal.

74., it is characterized in that dividing plate (140 or 34) has lug (160) according to each described case in the claim 50 to 51, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

75., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 52, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

76., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 53, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

77., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 54, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

78., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 55, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

79., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 56, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

80., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 57, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

81., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 58, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

82., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 59, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

83., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 60, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

84., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 61, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

85., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 62, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

86., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 63, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

87., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 64, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

88., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 65, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

89., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 66, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

90., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 67, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

91., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 68, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

92., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 69, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

93., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 70, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

94., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 71, it passes as the opening (162) on the wallboard of the outer boundary of case (130) or the cover plate (18a) protruding.

95., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 72, it passes as the opening (162) on the cover plate (18a) of the outer boundary of case (130) protruding.

96., it is characterized in that dividing plate (140 or 34) has lug (160) according to the described case of claim 73, it passes as the opening (162) on the cover plate (18a) of the outer boundary of case (130) protruding.

97. heat exchanger, comprise the radiator that is used for automobile, have a pipe type core body (14) and according to each described case in the claim of front, it is characterized in that, the pipe of pipe type core body (14) is among zone, the bottom of case (20 or 20a) is linked into the bottom.

98. be used for making method according to each described case of claim 1 to 96, it is characterized in that, the wallboard that forms the inner chamber of case is two side plates (22,24 or 22a, 24a), two end plates (26,28 or 26a, 28a), cover plate (18 or 18a) and with the opposed bottom of cover plate (18 or 18a) (20 or 20a), form by two parts that comprise sheet material that are respectively one, here, sheet material is punched in first work step, in second work step, be bent, and brazing filler metal mutually in the 3rd work step, and, before first work step, during this time or afterwards, before second work step, reached during this time before the 3rd work step, form the part of the bottom of admitting tube connector in these two parts by deep drawn.

99. want 50 described casees, it is characterized in that described tube connector is a flat tube according to right.