CN1884960A - Oil cooler - Google Patents
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- CN1884960A CN1884960A CN 200610094599 CN200610094599A CN1884960A CN 1884960 A CN1884960 A CN 1884960A CN 200610094599 CN200610094599 CN 200610094599 CN 200610094599 A CN200610094599 A CN 200610094599A CN 1884960 A CN1884960 A CN 1884960A
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- oil cooler
- case member
- wall portion
- tube connector
- column part
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
An oil cooler (OC) is contained in a radiator tank (15). It includes a connecting pipe (2) having an enlarged diameter portion (2a), a heat exchange part (1) including elements (5a, 5, 5b) and a communicating passage (R1) for fluid communication between the elements (5a, 5, 5b), and a pipe connector (4). The pipe connector (4) has a first retaining portion (4a) seated on one side of a wall portion (3) of the radiator tank (15) to contain and fix at least a part of the enlarged diameter portion (2a) of the connecting pipe (2) by caulking, and a second retaining portion (4b) inserted through a through-hole (3a) of the wall portion (3) and at one end portion of the communicating passage (R1) to fix the heat exchanger part (1) and the wall portion (3) at the other side of the wall portion (3) by caulking.
Description
Technical field
The present invention relates to a kind of oil cooler that is included in the radiator tank and is used for motor vehicle or the like.
Background technology
The traditional oil cooler that is included in the radiator tank is open in Japan Patent open No.2001-272195, No.2002-195783 and No. (special permission is open) 11-211378 and Japan Patent No.3245739.This oil cooler provides the heat-exchanging part that is used for the oil that cool stream crosses, each is used to connect two tube connectors of the top of communication passage of heat-exchanging part and vehicle side equipment and each is used for two fish plates of fluid blockage communication passage bottom.
Heat-exchanging part comprises a plurality of elements, each element all have comprise inner fin in conjunction with mould component and stacking.In two communication passage of the vertical formation in the office, both sides of element, so that the inside of fluid communication with each other element.
The top of communication passage is connected with the tube connector fluid respectively by using the cylindrical tube connector, and above-mentioned cylindrical tube connector is inserted in the pipe connecting hole that forms on the radiator tank.Generally, tube connector is screwed in tube connector by the containment member that is arranged between this tube connector and the tube connector.
The problem below yet this traditional oil cooler runs in production management causes high manufacturing cost and other problem.Specifically, to tube connector, release or clamp-on and prevent management when nutting so that fixedly connected pipe time effort is carried out tensioning torque management and containment member.In addition, the tube connector that needs the different-diameter type is so that assemble the tube connector of different-diameter, and this increases its design and manufacturing cost.And, heat-exchanging part and radiator tank are fixed to one another by extra member, this has also increased the quantity of parts and has increased manufacturing cost, this be because must high-precision temporary transient assembling tube connector, heat-exchanging part and radiator tank be so that avoid bad soldering and oil leakage.
On the other hand, the bottom of communication passage is stopped up by using fish plate.Figure 20 and 21 illustrates the different conventional example of using fish plate.
With reference to Figure 20, oil cooler is fixing at its top and tube connector 02, and provides a plurality of elements 05 and 05b, and wherein foot element 05b has and other element 05 identical construction.For fluid blockage communication passage RO, fish plate 013 is fixed to by soldering on the lower case member 07 of foot element 05b, is furnished with a member S between them simultaneously.
With reference to Figure 21, another kind of oil cooler is fixing at its top and tube connector 02, and provides a plurality of elements 05 and 05b, and wherein foot element 05b has and other element 05 difform lower case member 07.For fluid blockage communication passage RO, fish plate 013 is fixed on the lower case member 07 by soldering, and does not have seat member as shown in figure 20.
Yet the former oil cooler needs seat member S so that securely fish plate 013 is fixed on the foot element 05b by soldering, this increased number of components with and make process and cost.The latter's oil cooler needs difform element, increase number of components with and make process and cost.
Therefore the object of the present invention is to provide a kind of overcome the shortcoming of front and can reduce number of components with and make the oil cooler of process and cost.
Summary of the invention
According to a first aspect of the invention, provide a kind of oil cooler that is included in the radiator tank, this oil cooler comprises: tube connector, and it has the dilated diameter part; Heat-exchanging part, it has stacks and makes oil flow pass through a plurality of elements of its inside; And tube connector.These elements are formed with the communication passage that is used for the internal fluid communication of element.Tube connector is formed with first retaining part and second retaining part, above-mentioned first retaining part is sitting on the side of wall portion of radiator tank so that comprise and fixedly connected at least a portion dilated diameter part of pipe by joint filling, above-mentioned second retaining part is inserted through the through hole of wall portion and an end of communication passage, so that by opposite side stationary heat replacement part and the wall portion of joint filling in wall portion.
Therefore, can reduce number of components and its manufacturing cost of oil cooler.
Preferably, first retaining part is the cylinder with large diameter part with recess, and second retaining part is the small diameter cylinders part.
Therefore, can form easily and the caulk tube connector.
Preferably, partly to form thickness littler than cylinder with large diameter part for small diameter cylinders.
Therefore, the through hole of wall portion can be set at minor diameter, guarantees the high rigidity of wall portion.
Preferably, element comprises upper case member with outwardly directed column part and the lower case member with outwardly directed column part, and this lower case member has the external diameter littler than the internal diameter of the column part of upper case member, the column part of lower case member is fixed on its column part near the upper casing part of element, so that form communication passage by the column part of upper and lower mould component by joint filling.
Therefore, can make this heat-exchanging part with low cost.
Preferably, communication passage is passed through fish plate and fluid blockage at its place, the other end, above-mentioned fish plate has the seat part that can contact with the outer surface of lower case member, be used for the cannelure that fixedly forms between the column part of the lower case member of most external element and present part and the column part by joint filling, so that the column part of the lower case member of reception most external element.
Therefore, can be easily and guarantee to stop up the other end of communication passage, and all elements can be set at and have identical shaped and structure, reduce and make processing and cost.
Preferably, the column part of fish plate forms and has the thickness that highly diminishes along with it.
So column part of the easy joint filling fish plate of energy.
Preferably, the made of aluminum and soldering of wall portion of all parts of oil cooler and radiator tank.
Therefore, it be can reduce and processing and cost made.
Description of drawings
Along with specification carries out, purpose of the present invention, feature and advantage will become obviously when in conjunction with the accompanying drawings, wherein:
Fig. 1 is the front view that illustrates according to the unitary construction of the oil cooler of the embodiment of the invention;
Fig. 2 is the decomposition of the oil cooler shown in Fig. 1 and amplifies anterior partial view;
Fig. 3 is the front figure of the oil cooler shown in Fig. 1, and it assembles from the state shown in Fig. 2;
Fig. 4 illustrates the enlarged perspective that is used in the inner fins in the oil cooler shown in Fig. 1 to 3;
Fig. 5 illustrates the amplification view that is used in the connecting elements in the oil cooler shown in Fig. 1 to 3;
Fig. 6 is the side cross-sectional view along the connecting elements of Fig. 5 center line S6-S6 intercepting;
Fig. 7 illustrates the amplification view that is used in the tube connector in the oil cooler shown in Fig. 1 to 3;
Fig. 8 is the side view of the tube connector shown in Fig. 7;
Fig. 9 is the side cross-sectional view along the tube connector of Fig. 7 center line S9-S9 intercepting;
Figure 10 illustrates the amplification view that is used in the fish plate in the oil cooler shown in Fig. 1 to 3;
Figure 11 is the side view of the fish plate shown in Figure 10;
Figure 12 is the side cross-sectional view of the fish plate shown in Figure 10 and 11;
Figure 13 is the side cross-sectional view along the heat-exchanging part that temporarily is equipped with fish plate of Fig. 3 center line S10-S10 intercepting;
How Figure 14 illustrates by joint filling retaining element and fish plate so that form the side cross-sectional view of heat-exchanging part;
Figure 15 is the side cross-sectional view along the oil cooler of Fig. 3 center line S10-S10 intercepting, is in the top wall portion state before that tube connector and heat-exchanging part temporarily are equipped with the bottom radiator tank;
Figure 16 is the side cross-sectional view along the oil cooler of Fig. 3 center line S10-S10 intercepting, is in tube connector and heat-exchanging part temporarily are equipped with the bottom radiator tank by joint filling top wall portion state afterwards;
Figure 17 is the side cross-sectional view along the oil cooler of Fig. 3 center line S10-S10 intercepting, is in the state of tube connector before being fixed on the tube connector, and the aforementioned tube connector device is furnished with top wall portion and heat-exchanging part;
Figure 18 is the side cross-sectional view along the oil cooler of Fig. 3 center line S10-S10 intercepting, is in the state of tube connector after being fixed on the tube connector, and the aforementioned tube connector device is furnished with top wall portion and heat-exchanging part;
Figure 19 is included in the side cross-sectional view of the oil cooler in the radiator tank of bottom;
Figure 20 is the side cross-sectional view that the example of traditional oils cooler is shown; And
Figure 21 is the side cross-sectional view that another example of traditional oils cooler is shown.
The specific embodiment
In the whole following detailed, identical reference symbol and numeral are shown components identical at institute's drawings attached middle finger, and omit their description in order to eliminate repetition.
Referring to figs. 1 through 3, the oil cooler OC according to the embodiment of the invention is shown.Fig. 2 and 3 is cross-sectional elevational view that the left part of oil cooler OC only is shown, and part is symmetrical relative to each other about it.
Oil cooler OC is used for for example being installed in the cold oil of the automatic transmission on the motor vehicle, and be arranged in the bottom radiator tank of unshowned radiator, make the radiator cooling agent flow around oil cooler OC, so as by after the radiator core cooling radiator cooling agent of radiator from oil draw heat.
Oil cooler OC comprises heat-exchanging part 1, its have by they a left side and the left side that forms, right part office with right communication passage R1 and a plurality of element 5a that fluid is connected, 5 and 5b; Two tube connectors 2, each is used to connect top and the vehicle side equipment of passage R1; And two fish plates 13 and 13, each is used for the bottom of fluid blockage communication passage R1.
Heat-exchanging part 1 have five elements constituting by topmost element 5a, three intermediary element 5 and foot element 5b and each be arranged in adjacent elements 5a and 5,5 and 5,5 and 5b between annular seating member S1.Specifically, element 5a, 5 and 5b and a seat member S1 alternately stack, make cooling agent can by adjacent elements 5a and 5,5 and 5,5 and 5b between the gap that forms so that heat exchange between oil and radiator cooling agent.
As shown in Figure 2, upper case member 6 is formed with at the outwardly directed column part 6a that makes progress upward in its left end portion, and lower case member 7 is formed with outwardly directed column part 7a on downward direction in its left end portion.The internal diameter of the left column part 6a of upper case member 6 is set greatlyyer than the external diameter of the left column part 7a of lower case member 7, makes the latter can insert in the former and by the joint filling latter and is fixed on the former.As shown in Figure 3, upper and lower mould component 6 and 7 left column part 6a and 7a form vertical extension and with element 5a, 5 and the left connection passage R1 of the inside fluid communication with each other of 5b.The left side of upper case member 6 and right column part 6a insert in the seat member S1, so as to remain on adjacent element 5a and 5,5 and 5 and 5 and 5b between the space.
Right communication passage element 5a, 5 and the office, right part of the 5b right column part by upper and lower mould component 6 and 7 form, be similar to and with respect to left connection passage R1 symmetry, although they are not shown in the accompanying drawings.Left and right communication passage R1 is corresponding to communication passage of the present invention.
Between a left side and right communication passage R1, upper and lower mould component 6 and 7 along they vertically provide respectively upward to protrude upward downwards a plurality of protruding 9.Adjacent upper and lower mould component 6 can contact each other with 7 projection 9, so that have overall vertical height, this vertical height has and the same thickness of seat member S1, so as to remain on adjacent element 5a and 5,5 and 5 and 5 and 5b between the space.
Upper and lower mould component 6 and 7 also provides a plurality of grooves 10 along the longitudinal on their inner surface, so that be suppressed at element 5a in the welding process of oil cooler OC, 5 and the distortion of 5b.
As shown in Figure 4, form inner fins 8, and the sidewall sections 8c that connects top 8a and bottom 8b, make their section part alternately displacement on its side direction of box-like, so that form offset strip fin so that have a plurality of top 8a and bottom 8b.This feasible oil can flow with zigzag along the bottom vertical passage that is formed by sidewall sections 8c, top 8a and lower case member 7 and by the top vertical passage that sidewall sections 8c, bottom 8b and upper case member 6 form, so that improve heat transfer efficiency.Inner fins 8 is not limited to the offset strip fin that illustrates in this embodiment, and can use another kind of inner fins, comprises non-dislocation inner fins.
By using connecting elements 11, seat board 12 and tube connector 4 that the top wall portion 3 of tube connector 2 and bottom radiator tank is fixed on topmost element 5a, make tube connector 2 to be communicated with the top fluid of a left side and right communication passage R1 respectively.Top wall portion 3 is corresponding to wall of the present invention portion, and the bottom radiator tank is corresponding to radiator tank of the present invention.
On the other hand, fish plate 13b is fixed on the foot element 5b, so that difference fluid ground stops up the bottom of a left side and right communication passage R1.
As illustrated in Figures 5 and 6, connecting elements 11 have annular section 11c, on downward direction from the column part 11a that stretches out in interior week of annular section 11c and at four protruding 11b that upwards stretch out upward from the periphery of annular section 11c.As shown in Figure 3, column part 11a can and be fixed on the interior root portion of column part 6a of upper case member 6 of topmost element 5a to extrinsic deflection by joint filling.Projection 11b can deflection, so that by inside joint filling projection 11b and under clamp position the lower annular part 12b and the annular section 11c of seat board 12 being fixed as shown in Figure 3.
As shown in Figure 2, seat board 12 has lower annular part 12b and the diameter upper, annular part 12a littler than lower annular part 12b.Seat board 12 can contact at the inner surface of the top wall portion 3 of its upper surface up and down portion radiator tank of upper, annular part 12a, and is fixed on the place of interior week of upper, annular part 12a by tube connector 4 and top wall portion 3.
Shown in Fig. 7 to 9, tube connector 4 has annular section 4d, protrudes upward and have the cylinder with large diameter part 4a of eight vertical recesses 4c and from the small diameter cylinders part 4b that stretches out in interior week of annular section 4d downwards from the periphery of annular section 4d.Cylinder with large diameter part 4a is corresponding to first retaining part of the present invention, and small diameter cylinders part 4b is corresponding to second retaining part of the present invention.
The internal diameter of cylinder with large diameter part 4a is set greatlyyer than the external diameter of the dilated diameter part 2a that forms at place, the bottom of tube connector 2, makes that cylinder with large diameter part 4a can local envelopment by inside joint filling cylinder with large diameter part 4a and fixing dilated diameter part 2a.The external diameter of small diameter cylinders part 4b is set forr a short time than the aperture of the upper, annular part 12a of the diameter of the through hole 3a of the top wall portion 3 of bottom radiator tank and seat board 12, make the annular section 4d of small diameter cylinders part 4b and connector 4 can be by outside joint filling small diameter cylinders part 4b clamping and fixed top wall part 3 and upper, annular part 12a.Incidentally, annular section 4d set diameter than through hole 3a little than cylinder with large diameter part 4a of big and thickness so that be reduced in the diameter of the through hole 3a that forms on the top wall portion 3, be used to the hardness of guaranteeing that it is high.
The cylinder with large diameter part 4a of tube connector 4 is corresponding to first retaining part of the present invention, and small diameter cylinders part 4b is corresponding to second retaining part of the present invention.
Shown in Figure 10 to 12, will be fixed to fish plate 13 on the foot element 5b have disc portion 13d, from the lower, outer perimeter of disc portion 13d at its minor diameter annular section 13b that directly makes progress outwardly directed major diameter annular section 13a and protrude upward from the upper periphery of disc portion 13d.Cannelure 13c forms between major diameter annular section 13a and minor diameter annular section 13b, makes it can receive the column part 7a of the lower case member 7 of foot element 5b.Minor diameter annular section 13b forms the tapered cross-section shape, and has the height that is higher than major diameter annular section 13a and along with its thickness that highly diminishes.
Major diameter annular section 13a is corresponding to seat part of the present invention, and minor diameter annular section 13b is corresponding to column part of the present invention.
All parts of the oil cooler OC of this embodiment and the top wall portion 3 of bottom radiator tank are made of aluminum.
The following assembling of oil cooler OC.
At first, temporary transient assembly lube cooler OC.Specifically, as shown in Figure 2, obtain element 5a, 5 and 5b by temporarily making them comprise inner fins 8 in conjunction with upper case member 6 and lower case member 7.
These elements, be in this embodiment five element 5a, 5 and 5b and seat member S1 alternately stack each other so that form the heat exchange section 1 of oil cooler OC.
Below, as shown in figure 13, place fish plate 13 and make their cannelure 13c receive the column part 7a of foot element 5b respectively, be in the outer surface state of contact of the lower case member 7 of the upper surface of major diameter part 13a and foot element 5b.
Then, as shown in figure 14, drift P is pressed into a left side and right communication passage R1 respectively, although among the drift P shown in Figure 14 only one, so that respectively the bottom near the interior week of the column part 6a of the upper casing part 6 of element 5,5b on the end of column part 7a of joint filling lower case member 7 so that with element 5a, 5 and 5b fixed to one another.This punching press also with minor diameter annular section 13b joint filling to the interior week of the column part 7a of the lower case member 7 of foot element 5b, so that with column part 7a and major diameter annular section 13a clamping.After finishing joint filling, drift P extracts from communication passage R1.
Then, the inside joint filling of protruding 11b of connecting elements 11 is so that the lower annular part 12a of clamping seat board 12, and the outside joint filling of its column part 11a is so that on the interior week of the column part 6a that forms on the upper case member 6 of the topmost element 5a that is fixed at heat-exchanging part 1.
Indicated as big arrow downward among Figure 15, make the heat-exchanging part 1 that comprises seat board 12 contact the lower surface of the top wall portion 3 of bottom radiator tank, be in the coaxial state of through hole 3a of communication passage R1 and top wall portion 3.
On the other hand, indicated as the big arrow that makes progress among Figure 15, make tube connector 4 contact the upper surface of top wall portions 3, herein as shown in figure 16, the small diameter cylinders part 4b of tube connector 4 inserts the through hole 3a of top wall portion 3 and communication passage R1 is interior and joint filling on the interior week of seat board 12.Under this state, small diameter cylinders part 4b and annular section 4d clamping top wall portion 3 and seat board 12, heat-exchanging part 1 fixed to one another, top wall portion 3 and tube connector 4.
Then, indicated as downward big arrow as shown in figure 17, make the dilated diameter part 2a of tube connector 2 insert in the cylinder with large diameter part 4a of tube connector 4.As shown in figure 18, the inside joint filling of this cylinder with large diameter part 4a is so that fixing dilated diameter part 2a.Because cylinder with large diameter part 4a forms and has recess 4c, so the end of cylinder with large diameter part 4a even contact on dilated diameter part 2a.The end of cylinder with large diameter part 4a can contact with the part of the dilated diameter part 2a of tube connector 2, as long as fluid tight is thickly fixing each other for they.
In addition, as shown in Figure 3, between the outer surface of the inner surface of cylinder with large diameter part 4a and dilated diameter part 2a, be formed with gap X1, and be formed with gap X2 between the inner surface of the small diameter cylinders part 4b that makes progress at the outer surface of the bottom of tube connector 2 with in the footpath of tube connector 2.This make the oil cooler OC of present embodiment adopt to have different-diameter for example 8mm and do not have extra member to the tube connector of 10mm.
The oil cooler OC of so temporary transient assembling puts into unshowned heating furnace, in stove, heat make its will parts connected to one another by the soldering combination.Incidentally, in this soldering, after temporary transient assembly lube cooler OC, at least one side of the contact portion of parts can apply by solder.
Below, as shown in figure 19, top wall portion 3 with oil cooler OC is equipped with the wall portion 14 of the box-like of bottom radiator tank 15, is in the state that oil cooler OC is placed in the bottom radiator tank 15 and top wall portion 3 and box-like wall portion 14 are bonded to each other by soldering.
The operation of oil cooler OC will be described.
Radiator ANALYSIS OF COOLANT FLOW in radiator is by the pipe of the radiator core that will be cooled.Then, the radiator ANALYSIS OF COOLANT FLOW enters bottom radiator tank 15 by pipe, and it is by upper and lower mould component 6 and 7 and inner fin 8 draw heat from the oil heat-exchanging part 1 in herein, and oil passes through element 5a, 5 and 5b and communication passage R1 simultaneously.The radiator cooling agent of cooling is come engine, and the oil of cooling is come automatic transmission.
The oil cooler OC of present embodiment has following advantage.
This oil cooler has tube connector 2 that has dilated diameter part 2a and the tube connector 4 that has cylinder with large diameter part 4a and small diameter cylinders part 4b, wherein cylinder with large diameter part 4a comprises at least a portion dilated diameter part 2a and joint filling thereon so that fixed to one another, and small diameter cylinders part 4b on top wall portion 3 at bottom radiator tank 15 joint filling so that fixed to one another.This makes the tube connector 2 with different-diameter can easily be connected with the heat-exchanging part 1 of oil cooler OC and the top wall portion 3 of bottom radiator tank 15 under the situation that does not have extra parts.This can reduce makes processing and cost.
Oil cooler OC has the element 5a that has communication passage R1,5 and 5b, and the bottom of above-mentioned communication passage R1 is by fish plate 13 closures.Element 5 and 5b comprise upper case member 6 and the lower case member 7 of fixing by joint filling and upper case member 7.Fish plate 13 is formed with major diameter annular section 13a, the cannelure 13c that receives its column part 7a that can contact with the outer surface of the lower case member 7 of foot element 5b and joint filling so that be fixed to minor diameter annular section 13b on the heat-exchanging part 1.Therefore, all element 5a, 5 and 5b all can form identical shapedly, and fish plate 13 can be easily fixed on the foot element 5b.This reduces makes processing and cost.
All parts and the top wall portion 3 of oil cooler OC are made of aluminum, and their temporary transient assembling is soldering, have cancelled thus being used for tube connector 2 is fixed to back process on the heat-exchanging part 1.This also can reduce makes processing and cost.
Though carried out illustrating especially and describing, will be understood that and to carry out different modifications, and it is intended to cover all these and falls into modification in connotation of the present invention and the scope in additional claim with reference to preferred embodiment.
The quantity basis of element can be set arbitrarily the needs of the cooling performance of oil cooler.
The soldering of the soldering of heat-exchanging part 1, top wall portion 3 and tube connector 2 and top wall portion 3 and box-like wall portion 14 can be carried out simultaneously.
Oil cooler OC can be arranged in the radiator of any kind, as long as it can be by its coolant cools.For example, although oil cooler OC is arranged in the radiator tank of bottom, it can be arranged in the upper heat sink water tank in the radiator, in above-mentioned radiator the radiator ANALYSIS OF COOLANT FLOW by the bottom radiator tank towards the upper heat sink water tank.
Oil cooler OC is not defined for automatic transmission, and can be used for miscellaneous equipment.
The full content of the Japanese patent application No.2005-180173 of the Japanese patent application No.2005-0180174 of application on June 21st, 2005 and application on June 21st, 2005 carries out combination at this by reference.
Claims (7)
1. oil cooler (OC) that is included in the radiator tank (15), this oil cooler (OC) comprising:
Tube connector (2), it has dilated diameter part (2a);
Heat-exchanging part (1), it has stacks and makes oil flow pass through a plurality of elements of its inside (5a, 5,5b), and these elements (5a, 5,5b) are formed with the communication passage (R1) that is used for the internal fluid communication of element (5a, 5,5b); And
Tube connector (4), this tube connector (4) is formed with first retaining part (4a) and second retaining part (4b), above-mentioned first retaining part (4a) is sitting on the side of wall portion (3) of radiator tank (15) so that comprise and fixedly connected at least a portion dilated diameter part (2a) of pipe (2) by joint filling, above-mentioned second retaining part (4b) is inserted through the through hole (3a) of wall portion (3) and an end of communication passage (R1), so that by opposite side stationary heat replacement part (1) He Bibu (3) of joint filling in wall portion (3).
2. oil cooler as claimed in claim 1 (OC), wherein
First retaining part (4a) is the cylinder with large diameter part (4a) with recess (4c), and second retaining part (4b) is a small diameter cylinders part (4b).
3. oil cooler as claimed in claim 2 (OC), wherein
It is littler than cylinder with large diameter part (4a) that small diameter cylinders part (4b) forms thickness.
4. as each described oil cooler (OC) in the claim 1 to 3, wherein
Element (5,5a, 5,5b) comprises upper case member (6) with outwardly directed column part (6a) and the lower case member (7) with outwardly directed column part (7a), and the column part (7a) of this lower case member (7) has the little external diameter of internal diameter than the column part (6a) of upper case member (6), the column part (7a) of lower case member (7) is fixed on its column part (6a) near the upper casing part (6) of element (5,5b) by joint filling, so that column part (6a) the formation communication passage (R1) by upper and lower mould component (6,7).
5. oil cooler according to any one of claims 1 to 4 (OC), wherein
Communication passage (R1) is passed through fish plate (13) and fluid blockage at its place, the other end, above-mentioned fish plate (13) has the seat part (13a) that can contact with the outer surface of lower case member (7), be used for by the fixing cannelure (13c) of formation between the column part (13b) of the lower case member (7) of most external element (5b) and present part (13a) and the column part (13b) of joint filling, so that the column part (7a) of the lower case member (7) of reception most external element (5b).
6. oil cooler as claimed in claim 5 (OC), wherein
The column part (13b) of fish plate (13) forms has the thickness that highly diminishes along with it.
7. as each described oil cooler (OC) in the claim 1 to 6, wherein
All parts of oil cooler (OC) and wall portion (3) are made of aluminum and fixed to one another by soldering.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005180174A JP4614830B2 (en) | 2005-06-21 | 2005-06-21 | Oil cooler |
| JP2005180173A JP4722577B2 (en) | 2005-06-21 | 2005-06-21 | Oil cooler |
| JP2005180173 | 2005-06-21 | ||
| JP2005180174 | 2005-06-21 | ||
| JP2005-180174 | 2005-06-21 | ||
| JP2005-180173 | 2005-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1884960A true CN1884960A (en) | 2006-12-27 |
| CN1884960B CN1884960B (en) | 2011-12-21 |
Family
ID=37583236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100945995A Expired - Fee Related CN1884960B (en) | 2005-06-21 | 2006-06-21 | Oil cooler |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4722577B2 (en) |
| CN (1) | CN1884960B (en) |
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| CN104864749A (en) * | 2014-02-26 | 2015-08-26 | 摩丁制造公司 | Brazed heat exchanger |
| CN111542725A (en) * | 2017-08-17 | 2020-08-14 | 法雷奥自动系统公司 | Heat exchanger with reinforcing means |
| CN112212729A (en) * | 2019-07-11 | 2021-01-12 | 马勒国际有限公司 | Heat exchanger, heat exchanger arrangement and intermediate product for producing a heat exchanger |
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| KR101163995B1 (en) * | 2007-11-14 | 2012-07-18 | 한라공조주식회사 | Oilcooler |
| JP2010249439A (en) * | 2009-04-17 | 2010-11-04 | Panasonic Corp | Liquid heat exchange device and heat exchange system |
| CN102980421B (en) * | 2012-12-18 | 2014-05-07 | 朱东 | Environmental-friendly solderless stainless steel radiator |
| KR102189138B1 (en) * | 2014-10-24 | 2020-12-10 | 주식회사 두원공조 | Laminated heat exchanger |
| KR101994967B1 (en) * | 2015-12-02 | 2019-07-01 | 이래오토모티브시스템 주식회사 | Oil cooler |
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| FR2579309B1 (en) * | 1985-03-21 | 1989-04-07 | Valeo | WATER BOX OF A HEAT EXCHANGER FOR A MOTOR VEHICLE CONTAINING AN OIL RADIATOR |
| JP2634449B2 (en) * | 1988-11-02 | 1997-07-23 | 株式会社タムラ製作所 | Vapor phase soldering equipment |
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| DE19711259A1 (en) * | 1997-03-18 | 1998-10-15 | Behr Gmbh & Co | Transmission oil cooler |
| JPH11211379A (en) * | 1998-01-27 | 1999-08-06 | Calsonic Corp | Laminate type oil cooler |
| DE69916345T2 (en) * | 1998-01-27 | 2004-08-26 | Calsonic Kansei Corp. | Oil cooler structure |
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| CN2442216Y (en) * | 2000-08-18 | 2001-08-08 | 赵义春 | Water cooling oil cooler of screw structure porous flow guide plate |
| JP3767459B2 (en) * | 2001-11-05 | 2006-04-19 | 株式会社デンソー | Heat exchanger |
| JP3731559B2 (en) * | 2002-04-19 | 2006-01-05 | 株式会社デンソー | Piping connection structure |
| KR100537666B1 (en) * | 2003-06-27 | 2005-12-20 | 현대자동차주식회사 | Oil-cooler in automobile |
| JP2005042990A (en) * | 2003-07-23 | 2005-02-17 | Denso Corp | Heat exchanger |
| JP2005172270A (en) * | 2003-12-08 | 2005-06-30 | Calsonic Kansei Corp | Radiator incorporated with oil cooler |
-
2005
- 2005-06-21 JP JP2005180173A patent/JP4722577B2/en active Active
-
2006
- 2006-06-21 CN CN2006100945995A patent/CN1884960B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864749A (en) * | 2014-02-26 | 2015-08-26 | 摩丁制造公司 | Brazed heat exchanger |
| CN104864749B (en) * | 2014-02-26 | 2019-10-18 | 摩丁制造公司 | Welding type heat exchanger |
| CN111542725A (en) * | 2017-08-17 | 2020-08-14 | 法雷奥自动系统公司 | Heat exchanger with reinforcing means |
| CN111542725B (en) * | 2017-08-17 | 2021-12-07 | 法雷奥自动系统公司 | Heat exchanger with reinforcing means |
| US11959710B2 (en) | 2017-08-17 | 2024-04-16 | Valeo Autosystemy Sp. Z O.O | Heat exchanger with reinforcing means |
| CN112212729A (en) * | 2019-07-11 | 2021-01-12 | 马勒国际有限公司 | Heat exchanger, heat exchanger arrangement and intermediate product for producing a heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007003027A (en) | 2007-01-11 |
| CN1884960B (en) | 2011-12-21 |
| JP4722577B2 (en) | 2011-07-13 |
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