CN210464172U - Oil cooler end mounting structure and oil cooler - Google Patents
Oil cooler end mounting structure and oil cooler Download PDFInfo
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- CN210464172U CN210464172U CN201921514118.0U CN201921514118U CN210464172U CN 210464172 U CN210464172 U CN 210464172U CN 201921514118 U CN201921514118 U CN 201921514118U CN 210464172 U CN210464172 U CN 210464172U
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Abstract
The utility model discloses an oil cooler end part mounting structure and an oil cooler, wherein, the oil cooler end part mounting structure comprises an annular end part sealing surface, an outer vertical sealing surface and an inner vertical sealing surface; the outer vertical sealing surface is a sealing surface extending from the outer edge of the end sealing surface to one side of the end sealing surface; the inner vertical sealing surface is a sealing surface extending from the inner edge of the end sealing surface to one side of the end sealing surface; the outer vertical sealing surface is used for being attached to the pipe wall of the outer pipe, and the inner vertical sealing surface is used for being attached to the pipe wall of the inner pipe. Above-mentioned oil cooler tip mounting structure and oil cooler both ensured the sealing connection of inside and outside pipe port, also avoided the port fracture risk and the stress concentration risk that the inner tube flaring leads to simultaneously.
Description
Technical Field
The utility model relates to an oil cooler technical field, in particular to oil cooler tip mounting structure and oil cooler.
Background
The tube-fin oil cooler is one of various oil coolers, and is particularly widely applied to the fields of ships, electric power, chemical industry, machinery and the like; for example: the stainless steel tube fin type oil cooler can be used for cooling the oil of a speed changing box machine on a small ship.
In view of the above prior art, the tube fin type oil cooler generally comprises an outer tube a, an inner tube B, fins C and a flange D (as shown in fig. 1), wherein the outer tube is sleeved outside the inner tube, the fins in a concave-convex shape are distributed between the outer tube wall and the inner tube wall, and an oil path and a water path are formed after brazing or argon arc welding for heat exchange of different media; as shown in fig. 1, the inner tube of the tube-fin oil cooler in the prior art needs to be flared at the port, and the outer wall of the inner tube B and the inner wall of the outer tube a can be attached to each other after flaring to realize sealing welding, however, the port connection between the inner tube and the outer tube of the tube-fin oil cooler in the prior art still has some objective disadvantages: for example: the inner pipe is easy to crack when being flared, and particularly when the flaring rate of the inner pipe of the cooler is more than or equal to 40%, the inner pipe is easy to cause cracking risk.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil cooler tip mounting structure and oil cooler to inner tube and outer union department among the solution prior art easily cause the problem of inner tube fracture because of the inner tube flaring.
The utility model provides an oil cooler end part mounting structure, which comprises an annular end part sealing surface, an outer vertical sealing surface and an inner vertical sealing surface;
the outer vertical sealing surface is a sealing surface extending from the outer edge of the end sealing surface to one side of the end sealing surface; the inner vertical sealing surface is a sealing surface extending from the inner edge of the end sealing surface to the one side of the end sealing surface;
the outer vertical sealing surface is used for being connected to the pipe wall of the outer pipe in a fitting mode, and the inner vertical sealing surface is used for being connected to the pipe wall of the inner pipe in a fitting mode.
Preferably, as one possible embodiment; the end seal surface is planar.
Preferably, as one possible embodiment; the end sealing surface is a circular ring-shaped sealing surface.
Preferably, as one possible embodiment; the end sealing surface, the outer vertical sealing surface and the inner vertical sealing surface are integrally formed.
Correspondingly, the utility model also provides an oil cooler, which comprises a tube-fin engine oil cooler body and an oil cooler end part mounting structure; the tube-fin type oil cooler body comprises an inner tube and an outer tube sleeved outside the inner tube.
Preferably, as one possible embodiment; and the port connecting part between the inner pipe and the outer pipe is a straight pipe.
Preferably, as one possible embodiment; the inner pipe and the outer pipe are both straight pipes.
Preferably, as one possible embodiment; the outer vertical sealing surface is attached to the pipe wall of the outer pipe, and the inner vertical sealing surface is attached to the pipe wall of the inner pipe.
Preferably, as one possible embodiment; the outer vertical sealing surface is welded with the pipe wall of the outer pipe, and the inner vertical sealing surface is welded with the pipe wall of the inner pipe.
Preferably, as one possible embodiment; the outer vertical sealing surface is welded on the outer wall of the outer pipe, and the inner vertical sealing surface is welded on the inner wall of the inner pipe; or the outer vertical sealing surface is welded on the inner wall of the outer pipe, and the inner vertical sealing surface is welded on the outer wall of the inner pipe.
The embodiment of the utility model provides a following beneficial effect has been brought:
the utility model provides an oil cooler tip mounting structure which can be applied to the inner tube on the tube fin type oil cooler body and the outer tube port junction to realize the sealed connection, abandons the expanding mode of the inner tube, and utilizes the oil cooler tip mounting structure to carry out the sealed connection; during specific operation, the outer vertical sealing surface can be connected to the pipe wall of the outer pipe, and the inner vertical sealing surface is used for being connected to the pipe wall of the inner pipe, so that the end sealing surface between the outer vertical sealing surface and the inner vertical sealing surface can be used for end sealing of the inner pipe wall at the port connection part and a part of channels (the channels can be used for water flowing) between the outer pipe walls, and finally the oil cooler end mounting structure ensures the port connection and end sealing of the inner pipe and the outer pipe, so that a split water channel and an oil channel are formed (namely the inner channel of the inner pipe can be used for oil flowing), the problem of flaring of the inner pipe is avoided, and the port cracking risk caused by the flaring mode in the prior art is reduced.
Correspondingly, the utility model provides a pair of contain above-mentioned oil cooler tip mounting structure's oil cooler guarantees inside and outside pipe port hookup and end seal equally, has also avoided the problem of inner tube flaring simultaneously, has reduced and has adopted the flaring mode to lead to the port risk of splitting among the prior art.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic diagram of a prior art tube-fin oil cooler in a front view;
fig. 2 is a schematic perspective view of an end portion mounting structure of an oil cooler according to a first embodiment of the present invention;
fig. 3 is a schematic front sectional view of an oil cooler end mounting structure installed behind a tube-fin oil cooler body according to a first embodiment of the present invention;
FIG. 4 is a schematic perspective view of FIG. 3;
fig. 5 is a schematic front sectional view of another oil cooler end mounting structure installed behind a tube-fin oil cooler body according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of fig. 5.
Reference numbers of fig. 1: an outer tube A; an inner tube B; a fin C; a flange D;
reference numbers of fig. 2-6: an oil cooler end mounting structure 100; an end sealing surface 101; an outer vertical sealing surface 102; an inner vertical sealing surface 103; a tube-fin oil cooler body 200; an inner tube 201; an outer tube 202.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and embodiments.
Example one
The embodiment of the utility model provides an oil cooler end part mounting structure, which comprises an annular end part sealing surface, an outer vertical sealing surface and an inner vertical sealing surface;
the outer vertical sealing surface is a sealing surface extending from the outer edge of the end sealing surface to one side of the end sealing surface; the inner vertical sealing surface is a sealing surface extending from the inner edge of the end sealing surface to one side of the end sealing surface;
the outer vertical sealing surface is used for being attached to the pipe wall of the outer pipe, and the inner vertical sealing surface is used for being attached to the pipe wall of the inner pipe.
The main structure of the oil cooler end mounting structure is analyzed to obtain that: the oil cooler end mounting structure comprises an annular end sealing surface, an outer vertical sealing surface and an inner vertical sealing surface; the outer vertical sealing surface is a sealing surface which extends from the outer edge of the end sealing surface to a flanging on one side of the end sealing surface; the inner vertical sealing surface is a sealing surface which extends from the inner edge of the end sealing surface to one side of the end sealing surface in a flanging way;
the utility model provides an oil cooler tip mounting structure which can be applied to the inner tube on the tube fin type oil cooler body and the outer tube port junction to realize the sealed connection, abandons the expanding mode of the inner tube, and utilizes the oil cooler tip mounting structure to carry out the sealed connection; during specific operation, the outer vertical sealing surface can be attached and connected to the pipe wall of the outer pipe, and the inner vertical sealing surface is used for being attached and connected to the pipe wall of the inner pipe, so that the end sealing surface between the outer vertical sealing surface and the inner vertical sealing surface can be used for end sealing of the inner pipe wall at the port connection part and a part of channels (the channels can be used for water flowing) between the outer pipe walls.
Example two
As shown in fig. 2, a second embodiment of the present invention provides an oil cooler end mounting structure 100, which includes an annular end sealing surface 101, an outer vertical sealing surface 102, and an inner vertical sealing surface 103;
the outer vertical sealing surface 102 is a sealing surface which is flanged and extends from the outer edge of the end sealing surface 101 to one side of the end sealing surface 101 according to a preset direction; the inner vertical sealing surface 30 is a sealing surface which is flanged and extends from the inner edge of the end sealing surface 101 to one side of the end sealing surface 101 along the parallel direction of the preset direction;
and the outer vertical sealing surface 102 and the inner vertical sealing surface 103 are both positioned on the same side of the end sealing surface 101; the outer vertical sealing surface 102 is used for being attached to the pipe wall of the outer pipe, and the inner vertical sealing surface 103 is used for being attached to the pipe wall of the inner pipe. On the basis of the first embodiment, the second embodiment of the present invention further relates to the specific structural design of the end mounting structure of the oil cooler, such as the structural form and shape of the end sealing surface, the specific structural form of the external vertical sealing surface and the internal vertical sealing surface, and the like.
The oil cooler end mounting structure provided by the embodiment of the present invention can be applied to the connection between the ports of the inner tube 201 and the outer tube 202 on the tube-fin oil cooler body 200 to realize a closed connection (see fig. 3-6 for the assembling relationship between the tube-fin oil cooler body and the oil cooler end mounting structure), which abandons the expanding manner of the inner tube, and utilizes the oil cooler end mounting structure to perform a sealed connection; it should be explained that in the prior art, when the inner pipe is flared, the end of the inner pipe is stressed (i.e., stress concentration), and there is a risk of leakage. However, the embodiment of the utility model provides an oil cooler tip mounting structure, its problem of having avoided the inner tube flaring has reduced and has adopted the flaring mode to lead to the port risk of splitting among the prior art, has also reduced the stress concentration risk moreover.
As shown in fig. 2, in the second embodiment, the predetermined direction is a direction perpendicular to the end sealing surface 101. It should be noted that the outer vertical sealing surface 102 and the inner vertical sealing surface 103 are both sealing surfaces extending along a predetermined direction, and the predetermined direction is not limited to the direction perpendicular to the end sealing surface 101, and may be other extending directions; in the preferred embodiment, the end sealing surface is a flat surface, and the outer vertical sealing surface 102 and the inner vertical sealing surface 103 are sealing surfaces extending perpendicular to the end sealing surface toward the same side flange, so that the outer vertical sealing surface 102 and the inner vertical sealing surface 103 can be completely adapted to the fin oil cooler in which the inner pipe and the outer pipe are straight pipes.
The end sealing surface 101 is a plane or a cambered surface, the end sealing surface 101 can be selected to be a plane, and particularly, when the oil cooler end mounting structure is embedded between the inner pipe and the outer pipe, the outer protrusion of the end sealing surface can be avoided (the port can be ensured not to protrude too much, and the protection effect on the port connection part and the oil cooler end mounting structure is achieved); meanwhile, the cambered surface can be selected, so that the design of the cambered surface is smoother, and the processing is convenient.
As shown in fig. 2, in the second embodiment, the end sealing surface 101 is an annular sealing surface. It should be noted that the end sealing surface 101 may have various shapes, and the shape of the end sealing surface should be adapted to the shape of the inner tube, and the inner tube and the outer tube in the tube fin type oil cooler adapted according to the embodiment of the present invention are not limited to circular tubes, but may be square tubes or polygonal cylindrical tubes, etc.; in the preferred embodiment, the inner tube and the outer tube in the fin-tube oil cooler are generally circular tubes, and therefore the end sealing surface 101 adapted to the circular tubes is also preferably a circular sealing surface, in which case, the sealing surface flanged and extended from the outer edge of the end sealing surface to one side of the end sealing surface in the preset direction is naturally a cylindrical sealing surface, and the sealing surface flanged and extended from the inner edge of the end sealing surface to one side of the end sealing surface in the parallel direction of the preset direction is also a cylindrical sealing surface.
In the above embodiment, the outer vertical sealing surface 102 is a cylindrical sealing surface extending from the outer edge of the end sealing surface to one side of the end sealing surface in a flanging manner according to a preset direction; the inner vertical sealing surface 103 is a cylindrical sealing surface which is flanged and extends from the inner edge of the end sealing surface to one side of the end sealing surface according to the parallel direction of the preset direction.
The outer vertical sealing surface 102 is preferably a cylindrical sealing surface, the cylindrical sealing surface formed by the outer vertical sealing surface is flanged from the outer edge of the end sealing surface, and the formed cylindrical sealing surface can be connected and attached to the outer pipe in the shape of a circular pipe to realize sealing connection (for example, welding); similarly, the inner vertical sealing surface 103 is also a cylindrical sealing surface, the cylindrical sealing surface formed by the inner vertical sealing surface is flanged from the inner edge of the end sealing surface, and the formed cylindrical sealing surface can be connected and attached to the inner pipe in the shape of a circular pipe to realize sealing connection, so that a special morphological structure of the oil cooler end mounting structure is finally formed.
In the embodiment of the present invention, the end sealing surface, the outer vertical sealing surface and the inner vertical sealing surface are integrally formed. The integrated into one piece can guarantee that tip mounting structure has better structural strength, also can guarantee simultaneously that its leakproofness is better, has reduced the leakage risk.
EXAMPLE III
Referring to fig. 3, 4, 5, and 6, a third embodiment of the present invention further provides an oil cooler (i.e., a tube-fin oil cooler), which includes a tube-fin oil cooler body 200 and an oil cooler end mounting structure 100 (the same as the oil cooler end mounting structure of the first embodiment or the second embodiment); the tube-fin oil cooler body 200 comprises an inner tube 201 and an outer tube 202 sleeved outside the inner tube; the outer vertical sealing surface 102 is attached to the wall of the outer pipe, and the inner vertical sealing surface 103 is attached to the wall of the inner pipe.
The oil cooler that the third embodiment of analysis relates to is the oil cooler that contains above-mentioned oil cooler tip mounting structure, guarantees inside and outside pipe port hookup and end seal equally, has also avoided the problem of inner tube flaring simultaneously, has reduced and has adopted the flaring mode to lead to port fracture risk and stress concentration risk among the prior art.
As shown in fig. 3 and 4, in the third embodiment, the connection point of the ports between the inner pipe 201 and the outer pipe 202 is a straight pipe. In the oil cooler related to the third embodiment, the inner pipe and the outer pipe can be selected to have a structure in which the end (or called port) is a straight pipe, and the end of any pipe does not need to be flared or reduced, and only the end mounting structure of the oil cooler is welded to the port. Certainly in the most preferred technical scheme, its inner tube and outer tube are the straight tube, and it is more convenient to process like this, succinct, and only need with oil cooler weld ring structure and port welding can.
As shown in fig. 3 and 4, in the third embodiment, the outer vertical sealing surface 102 is welded to the pipe wall of the outer pipe 202, and the inner vertical sealing surface 103 is welded to the pipe wall of the inner pipe 201. In the oil cooler related to the third embodiment, the two vertical sealing surfaces of the oil cooler end mounting structure can be used for attaching and connecting the outer pipe and the inner pipe, and the flaring of the inner pipe is not required to be connected with the outer pipe; in the most preferred embodiment, the vertical sealing surface of the oil cooler end mounting structure is welded (e.g., brazed, argon-arc welded, etc.) to the pipe wall.
As shown in fig. 3 and 4, in the third embodiment, the oil cooler end mounting structure is sleeved on the tube-fin oil cooler body; the outer vertical sealing surface 102 is used for being welded on the outer pipe wall of the outer pipe 202 in a fitting manner, and the inner vertical sealing surface 103 is used for being welded on the inner pipe wall of the inner pipe 201 in a fitting manner.
As shown in fig. 5 and 6, in the third embodiment, the outer sleeve of the oil cooler end mounting structure may be embedded in the tube-fin oil cooler body; the outer vertical sealing surface 102 is used for being welded on the inner pipe wall of the outer pipe 202 in a fitting manner, and the inner vertical sealing surface 103 is used for being welded on the outer pipe wall of the inner pipe 201 in a fitting manner.
It should be noted that the oil cooler end mounting structure may have at least two specific embodiments, and the oil cooler end mounting structure may be selectively sleeved at a pipe end of the tube-fin oil cooler body, and may also be selectively embedded in the pipe end of the tube-fin oil cooler body. In one embodiment, the oil cooler end mounting structure is sleeved at the tube end of the tube fin oil cooler body, i.e., the outer vertical sealing surface 102 is adapted to be welded to the outer tube wall of the outer tube 202, and the inner vertical sealing surface 103 is adapted to be welded to the inner tube wall of the inner tube 201. In another embodiment, the oil cooler end mounting structure is embedded in the tube end of the tube fin oil cooler body, that is, the outer vertical sealing surface 102 is for being welded to the inner tube wall of the outer tube 202, and the inner vertical sealing surface 103 is for being welded to the outer tube wall of the inner tube 201.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Furthermore, those skilled in the art will appreciate that while some of the embodiments described above include some features included in other embodiments, rather than others, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments. Additionally, the information disclosed in this background section is only for enhancement of understanding of the general background of the application and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Claims (10)
1. An oil cooler end mounting structure is characterized by comprising an annular end sealing surface, an outer vertical sealing surface and an inner vertical sealing surface;
the outer vertical sealing surface is a sealing surface extending from the outer edge of the end sealing surface to one side of the end sealing surface; the inner vertical sealing surface is a sealing surface extending from the inner edge of the end sealing surface to the one side of the end sealing surface;
the outer vertical sealing surface is used for being connected to the pipe wall of the outer pipe in a fitting mode, and the inner vertical sealing surface is used for being connected to the pipe wall of the inner pipe in a fitting mode.
2. The oil cooler end mounting structure of claim 1, wherein the end seal surface is planar.
3. The oil cooler end mounting structure of claim 1, wherein the end seal surface is a circular ring-shaped seal surface.
4. The oil cooler end mounting structure of claim 1, wherein the end seal surface, the outer upstanding seal surface and the inner upstanding seal surface are integrally formed.
5. An oil cooler characterized by comprising a tube-fin oil cooler body and an oil cooler end mounting structure as recited in any one of claims 1 to 4; the tube-fin type oil cooler body comprises an inner tube and an outer tube sleeved outside the inner tube.
6. The oil cooler of claim 5, wherein the port connections between the inner and outer tubes are straight tubes.
7. The oil cooler of claim 6, wherein the inner tube and the outer tube are straight tubes.
8. The oil cooler of claim 5, wherein the outer vertical sealing surface is in fit connection with the tube wall of the outer tube, and the inner vertical sealing surface is in fit connection with the tube wall of the inner tube.
9. The oil cooler of claim 5, wherein the outer vertical sealing surface is welded to the wall of the outer tube and the inner vertical sealing surface is welded to the wall of the inner tube.
10. The oil cooler of claim 9, wherein the outer vertical sealing surface is welded to an outer wall of the outer tube and the inner vertical sealing surface is welded to an inner wall of the inner tube;
or the outer vertical sealing surface is welded on the inner wall of the outer pipe, and the inner vertical sealing surface is welded on the outer wall of the inner pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921514118.0U CN210464172U (en) | 2019-09-11 | 2019-09-11 | Oil cooler end mounting structure and oil cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921514118.0U CN210464172U (en) | 2019-09-11 | 2019-09-11 | Oil cooler end mounting structure and oil cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210464172U true CN210464172U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921514118.0U Active CN210464172U (en) | 2019-09-11 | 2019-09-11 | Oil cooler end mounting structure and oil cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210464172U (en) |
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2019
- 2019-09-11 CN CN201921514118.0U patent/CN210464172U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang yinlun new energy thermal management system Co.,Ltd. Assignor: ZHEJIANG YINLUN MACHINERY Co.,Ltd. Contract record no.: X2022330000360 Denomination of utility model: Oil cooler end installation structure and oil cooler Granted publication date: 20200505 License type: Common License Record date: 20220803 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HUBEI MEIBIAO AUTOMOBILE AIR CONDITIONER SYSTEMS Co.,Ltd. Assignor: ZHEJIANG YINLUN MACHINERY Co.,Ltd. Contract record no.: X2022980011922 Denomination of utility model: Oil cooler end installation structure and oil cooler Granted publication date: 20200505 License type: Common License Record date: 20220808 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HUBEI YINLUN MACHINERY Co.,Ltd. Assignor: ZHEJIANG YINLUN MACHINERY Co.,Ltd. Contract record no.: X2022990000540 Denomination of utility model: Oil cooler end installation structure and oil cooler Granted publication date: 20200505 License type: Common License Record date: 20220823 Assignee: SHANDONG YINLUN HEAT EXCHANGE SYSTEM CO.,LTD. Assignor: ZHEJIANG YINLUN MACHINERY Co.,Ltd. Contract record no.: X2022990000541 Denomination of utility model: Oil cooler end installation structure and oil cooler Granted publication date: 20200505 License type: Common License Record date: 20220823 |
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| EE01 | Entry into force of recordation of patent licensing contract |