CN211082010U - Oil cooler and vehicle - Google Patents
Oil cooler and vehicle Download PDFInfo
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- CN211082010U CN211082010U CN201921841450.8U CN201921841450U CN211082010U CN 211082010 U CN211082010 U CN 211082010U CN 201921841450 U CN201921841450 U CN 201921841450U CN 211082010 U CN211082010 U CN 211082010U
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- gasket
- oil cooler
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Abstract
The utility model discloses an oil cooler and have its vehicle, this oil cooler is including the mounting panel, end chip and a plurality of heat transfer unit that superpose the setting in proper order, be provided with the gasket between mounting panel and the end chip, end chip includes a flat plate portion and a plurality of kink, a plurality of kink sets up around the flat plate portion, and buckle to the same direction of flat plate portion, all connect through brazing between mounting panel and the gasket, between gasket and the end chip and between end chip and the heat transfer unit; the bottom chip and the gasket satisfy the following relations: h is less than 2H, D is less than r, wherein: h is the thickness of the gasket, H is the thickness of the bottom chip, D is the distance between the outer contour line of the gasket and the outer contour line of the flat plate part of the bottom chip, and r is the bending radius of the bent part of the bottom chip; the oil cooler improves the brazing angle of the welding position of the mounting plate and the bottom chip, so that the stress condition in the operation process of the oil cooler is improved, and the operation reliability of the oil cooler is improved.
Description
Technical Field
The utility model relates to a heat exchange equipment technical field, in particular to oil cooler and vehicle.
Background
The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, and is also called as a heat exchanger, the oil cooler is one of the heat exchangers, the oil cooler is mainly used for cooling lubricating oil or fuel oil of engines of vehicles, engineering machinery, ships and the like, the hot side of a product is the lubricating oil or the fuel oil, and the cold side of the product can be cooling water or air. In the running process of the vehicle, lubricating oil in each large lubricating system depends on power of an oil pump, passes through a hot side channel of the oil cooler and transfers heat to a cold side of the oil cooler, and cooling water or cold air takes away the heat through the cold side channel of the oil cooler, so that heat exchange between cold fluid and hot fluid is realized, and the lubricating oil is ensured to be at a proper working temperature.
Fig. 1 is an exploded view of an oil cooler in the prior art, fig. 2 is an assembled view of the oil cooler in the prior art, fig. 3 is an enlarged view of a portion I ' in fig. 2, and fig. 1 to 3 show that the conventional water-cooled oil cooler is formed by vacuum brazing of an installation plate 1 ', a bottom chip 2 ', a plurality of heat exchange units, and the like. When the oil cooler is manufactured, a sharp angle is formed between the arc at the bending part of the bottom chip 2 ' and the mounting plate 1 ', and when the mounting plate is in contact with the bottom chip for welding, a brazing angle A ' is formed at the sharp angle between the mounting plate and the bottom chip after brazing due to melting and gathering of the solder.
In the oil cooler use, along with the vehicle vibrates together, the welding seam between mounting panel and the end chip can receive great power, because the angle of brazing between mounting panel and the end chip is less, appears the crack easily between mounting panel and the end chip, causes the oil cooler to scrap.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil cooler gathers more welding fluxes between the welding angle between this oil cooler mounting panel and the backing plate, backing plate and the bottom chip, and two welding angles will form a bigger welding angle, have improved the atress condition that the welding is in oil cooler operation in-process, have promoted the reliability of oil cooler operation.
Another object of the utility model is to provide a vehicle, this vehicle has above-mentioned oil cooler, and this oil cooler has improved the atress condition between current oil cooler mounting panel and the end chip, has promoted the reliability of oil cooler operation.
The utility model discloses a realize through following technical scheme:
the utility model discloses a first aspect provides an oil cooler, including mounting panel, end chip and a plurality of heat transfer unit that superpose the setting in proper order, be provided with the gasket between mounting panel and the end chip, the end chip includes a flat portion and a plurality of kink, a plurality of kink sets up around the flat portion, and to the same direction of flat portion buckle, mounting panel with between the gasket, between gasket and the end chip and between end chip and the heat transfer unit all braze welding and connect;
the bottom chip and the gasket satisfy the following relation:
H＜2h，D＜r；
wherein: h is the thickness of the gasket, D is the distance between the gasket outer contour line and the bottom chip flat plate portion outer contour line, and r is the bending radius of the bent portion of the bottom chip.
As the oil cooler, the mounting plate, the bottom chip and the gasket are respectively provided with the corresponding oil inlet, oil outlet, water inlet and water outlet, the oil inlet and the oil outlet on the bottom chip are respectively provided with the first flanging facing the gasket, and the sizes of the first flanging on the oil inlet and the oil outlet on the bottom chip are respectively matched with the sizes of the oil inlet and the oil outlet on the gasket.
As for the oil cooler, the oil inlet and the oil outlet on the bottom chip are respectively provided with a second flanging facing the mounting plate, and the sizes of the second flanging on the oil inlet and the oil outlet on the bottom chip are respectively matched with the sizes of the oil inlet and the oil outlet on the mounting plate.
As the oil cooler, each heat exchange unit comprises the oil side fin, the first middle chip, the water side fin and the second middle chip, and the oil side fin, the first middle chip, the water side fin and the second middle chip are sequentially welded in an overlapping mode.
As for the oil cooler, the adjacent oil side fins, the first middle chip, the water side fins and the second middle chip are connected in a brazing mode.
As mentioned above, the flat plate portion and the bent portion of the bottom chip are integrally formed.
As above oil cooler, the gasket is the integrated into one piece structure.
Another aspect of the present invention provides a vehicle, the vehicle comprising the oil cooler as described above.
The utility model discloses an oil cooler includes the heat transfer unit of mounting panel, end chip and stack setting, is provided with the gasket between mounting panel and the end chip, through setting up the gasket, in mounting panel, gasket and end chip welding process, forms a fillet weld between mounting panel and the gasket, forms a fillet weld between gasket and the end chip, and the thickness of gasket is less than the thickness of two times end chip, the outer contour line of gasket with distance between the outer contour line of the flat plate portion of end chip is less than the bend radius of the kink of end chip to make the more solders of gathering between the fillet weld between mounting panel and the gasket among the brazing process and the fillet weld between gasket and the end chip, two fillets form a bigger fillet weld, make the atress condition of oil cooler operation in-process obtain improving, promoted the reliability of oil cooler operation.
The utility model discloses a vehicle includes above-mentioned oil cooler, because above-mentioned oil cooler has above-mentioned technological effect, the vehicle including this oil cooler also has above-mentioned corresponding technological effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic exploded view of an oil cooler of the prior art;
FIG. 2 is a schematic diagram of an assembled oil cooler of the prior art;
FIG. 3 is an enlarged view of the structure at I' of FIG. 2;
fig. 4 is an exploded schematic view of an oil cooler according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of the oil cooler according to the embodiment of the present invention after being assembled;
fig. 6 is an enlarged schematic view of the structure at I in fig. 5.
Description of reference numerals:
1-mounting plate
2-bottom chip;
3-a heat exchange unit;
4-a gasket;
21-a flat plate portion;
22-a bending part;
31-oil side fins;
32-a first intermediate chip;
33-water side fins;
34-a second intermediate chip;
a-a first braze angle;
b-a second brazing angle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
Welding seams: during welding, under the action of arc heat, the base metal and the filler metal are melted to form a molten pool, and after the heat source is separated, the melted metal begins to cool and crystallize and is solidified to form a welding line.
The oil cooler and the vehicle provided by the utility model are introduced in detail below with specific embodiments.
The first embodiment is as follows:
FIG. 4 is an exploded view of an oil cooler according to an embodiment of the present invention, FIG. 5 is an assembled view of the oil cooler according to an embodiment of the present invention, fig. 6 is an enlarged schematic structural view of a portion I in fig. 5, please refer to fig. 4-6, in this embodiment, an oil cooler is provided, the oil cooler of this embodiment includes an installation plate 1, a bottom chip 2 and a plurality of heat exchange units 3 sequentially stacked, a gasket 4 is arranged between the mounting plate 1 and the bottom chip 2, the bottom chip 2 comprises a flat plate part 21 and a plurality of bending parts 22, the plurality of bending parts 22 are arranged around the flat plate part 21, and bending towards the same direction of the flat plate part 21, and the mounting plate 1 and the gasket 4, the gasket 4 and the bottom chip 2, and the bottom chip 2 and the heat exchange unit 3 are connected by soldering;
the bottom chip 2 and the pad 4 satisfy the following relationship:
H＜2h，D＜r；
wherein: h is the thickness of the pad, H is the thickness of the base chip, D is the distance between the outer contour line of the pad and the outer contour line of the flat plate portion of the base chip, and r is the bending radius of the bent portion of the base chip.
In this embodiment, mounting panel 1 is used for installing the oil cooler, and bottom chip 2 is used for keeping apart heat exchange unit 3 and mounting panel 1, and heat exchange unit 3 is arranged in the heat transfer medium of oil cooler and carries out the heat exchange.
In this embodiment, a gasket 4 is added between the mounting plate 1 and the bottom chip 2, the edge of the gasket 4 is welded to the mounting plate 1 to form a first welding seam, and a second welding seam is formed between the bending part of the bottom chip 2 and the gasket 4, because the bottom chip 2 and the gasket 4 satisfy the following relationship: h is less than 2H, D is less than r, after the mounting plate 1, the gasket 4 and the bottom chip 2 are welded, a first brazing angle A between the mounting plate 1 and the gasket 4 and a second brazing angle B between the gasket 4 and the bottom chip 2 are connected to form a larger brazing angle, the filling of the solder is obviously increased, and the stress at the joint of the mounting plate 1, the gasket 4 and the bottom chip 2 can be greatly improved. Wherein, H < 2H, D < r, can guarantee in the brazing process, the edge of gasket 4 and the first welding seam of mounting panel 1 welding formation, the second welding seam intercommunication that forms between the buckling part of end chip 2 and the gasket 4 can avoid the solder indent between mounting panel 1 and the end chip 2 moreover to make the atress condition of oil cooler operation in-process obtain improving, promoted the reliability of oil cooler operation.
The mounting plate 1 and the gasket 4, and the gasket 4 and the bottom chip 2 are connected by soldering.
The specific sizes of the mounting board 1 and the bottom chip 2 are not particularly limited in this embodiment, and the technicians can preset the sizes according to actual design requirements.
Furthermore, the mounting plate 1, the bottom chip 2 and the gasket 4 are all provided with corresponding oil inlets, oil outlets, water inlets and water outlets, first flanging edges facing the gasket are arranged on the oil inlets and the oil outlets on the bottom chip, and the sizes of the first flanging edges on the oil inlets and the oil outlets on the bottom chip are respectively matched with the sizes of the oil inlets and the oil outlets on the gasket. This embodiment is through all setting up the first flanging towards gasket 4 on oil inlet and the oil-out on end chip 2, and oil inlet and oil-out cooperation on first flanging and gasket 4 before the welding are fixed a position, appear great skew when avoiding gasket 4 and end chip 2 to cooperate, have improved gasket 4 and end chip 2 complex precision.
Furthermore, the oil inlet and the oil outlet on the gasket 4 are both provided with second flanging edges facing the mounting plate 1, and the sizes of the second flanging edges on the oil inlet and the oil outlet on the gasket 4 are respectively matched with the sizes of the oil inlet and the oil outlet on the mounting plate 1. This embodiment is through all setting up the second flanging towards mounting panel 1 on oil inlet and the oil-out on gasket 4, and the second flanging is fixed a position with oil inlet and oil-out cooperation on the mounting panel 1 before the welding, has avoided great skew to appear when gasket 4 and the cooperation of mounting panel 1, has improved gasket 4 and mounting panel 1 complex precision.
Specifically, each of the heat exchange units 3 includes an oil-side fin 31, a first intermediate core plate 32, a water-side fin 33, and a second intermediate core plate 34, and the oil-side fin 31, the first intermediate core plate 32, the water-side fin 33, and the second intermediate core plate 34 are sequentially welded in an overlapping manner. And the adjacent oil side fins, the first middle chip, the water side fins and the second middle chip are connected by brazing. Wherein the oil side fins at the bottom are brazed to the bottom chip 2.
In this embodiment, the flat plate portion and the bent portion of the bottom chip 2 are integrally formed, and the manufacturing is convenient.
The gasket 4 is of an integrally formed structure, and is simple in structure and convenient to manufacture.
The oil cooler of this embodiment includes the heat transfer unit of mounting panel, end chip and stack setting, is provided with the gasket between mounting panel and the end chip, through setting up the gasket, in mounting panel, gasket and end chip welding process, forms a fillet between mounting panel and the gasket, forms a fillet between gasket and the end chip, and the thickness of gasket is less than the thickness of two times end chip, the outer contour line of gasket with distance between the outer contour line of the flat plate portion of end chip is less than the bend radius of the kink of end chip, thereby make the more solders of gathering between the fillet between mounting panel and the gasket and the end chip among the brazing process, two fillets form a bigger fillet, make the atress condition of oil cooler operation in-process improved, promoted the reliability of oil cooler operation.
Example two:
the embodiment provides a vehicle, which comprises the oil cooler in the first embodiment.
For example: the oil cooler comprises an installation plate, a bottom chip and a plurality of heat exchange units which are sequentially stacked, wherein a gasket is arranged between the installation plate and the bottom chip, the bottom chip comprises a flat plate part and a plurality of bent parts, the bent parts are arranged on the periphery of the flat plate part and bent towards the same direction of the flat plate part, and the installation plate is connected with the gasket, the gasket is connected with the bottom chip, and the bottom chip is connected with the heat exchange units through brazing;
the bottom chip and the gasket satisfy the following relations:
H＜2h，D＜r；
wherein: h is the thickness of the pad, H is the thickness of the base chip, D is the distance between the outer contour line of the pad and the outer contour line of the flat plate portion of the base chip, and r is the bending radius of the bent portion of the base chip.
The utility model discloses a vehicle includes above-mentioned oil cooler, because the size of gasket satisfies following formula: the thickness of the gasket satisfies the relationship: h is less than 2H, D is less than r, wherein: h is the thickness of gasket, H is the thickness of end chip, and D is the outer profile line of gasket with distance between the outer profile line of the flat board portion of end chip, r is the bend radius of the kink of end chip to make more solders of gathering between the fillet between mounting panel and the gasket and the fillet between gasket and the end chip, two fillets form a bigger fillet, improved the atress condition of oil cooler welding in the oil cooler operation, promoted the reliability of oil cooler operation.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. An oil cooler, its characterized in that:
the heat exchanger comprises an installation plate, a bottom chip and a plurality of heat exchange units which are sequentially overlapped, wherein a gasket is arranged between the installation plate and the bottom chip, the bottom chip comprises a flat plate part and a plurality of bent parts, the bent parts are arranged on the periphery of the flat plate part and bent towards the same direction of the flat plate part, and the installation plate is connected with the gasket, the gasket is connected with the bottom chip, and the bottom chip is connected with the heat exchange units through brazing;
the bottom chip and the gasket satisfy the following relations:
H＜2h，D＜r；
wherein: h is the thickness of the pad, H is the thickness of the base chip, D is the distance between the outer contour line of the pad and the outer contour line of the flat plate portion of the base chip, and r is the bending radius of the bent portion of the base chip.
2. The oil cooler of claim 1, wherein: the mounting panel the end chip with all be provided with corresponding oil inlet, oil-out, water inlet and delivery port on the gasket, all have the first flanging towards the gasket on oil inlet and the oil-out on the end chip, on the oil inlet on the end chip and the oil-out the size of first flanging respectively with the size matching of oil inlet and oil-out on the gasket.
3. The oil cooler of claim 2, wherein: and the oil inlet and the oil outlet on the gasket are respectively provided with a second outer flanging facing the mounting plate, and the sizes of the second outer flanging on the oil inlet and the oil outlet on the gasket are respectively matched with the sizes of the oil inlet and the oil outlet on the mounting plate.
4. The oil cooler of claim 1, wherein: each heat exchange unit comprises an oil side fin, a first middle chip, a water side fin and a second middle chip, wherein the oil side fin, the first middle chip, the water side fin and the second middle chip are sequentially welded in an overlapping mode.
5. The oil cooler of claim 4, wherein: and the adjacent oil side fins, the first middle chip, the water side fins and the second middle chip are connected by brazing.
6. The oil cooler of claim 1, wherein: the flat plate part and the bent part of the bottom chip are integrally formed.
7. The oil cooler of claim 1, wherein: the gasket is of an integrally formed structure.
8. A vehicle, characterized in that: the vehicle comprising an oil cooler according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921841450.8U CN211082010U (en) | 2019-10-29 | 2019-10-29 | Oil cooler and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921841450.8U CN211082010U (en) | 2019-10-29 | 2019-10-29 | Oil cooler and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211082010U true CN211082010U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921841450.8U Active CN211082010U (en) | 2019-10-29 | 2019-10-29 | Oil cooler and vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN211082010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810275A (en) * | 2022-03-28 | 2022-07-29 | 摩丁普信热能技术（江苏）有限公司 | Oil cooler and machining process thereof |
-
2019
- 2019-10-29 CN CN201921841450.8U patent/CN211082010U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114810275A (en) * | 2022-03-28 | 2022-07-29 | 摩丁普信热能技术（江苏）有限公司 | Oil cooler and machining process thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210621 Address after: 441400 Hubei Chudu science and Technology Industrial Park, Yicheng city, Xiangyang City, Hubei Province Patentee after: HUBEI YINLUN MACHINERY Co.,Ltd. Address before: 8 Shifeng East Road, Fuxi street, Tiantai County, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG YINLUN MACHINERY Co.,Ltd. |
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| TR01 | Transfer of patent right |