CN215256375U - Oil pan and vehicle - Google Patents
Oil pan and vehicle Download PDFInfo
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- CN215256375U CN215256375U CN202120475839.6U CN202120475839U CN215256375U CN 215256375 U CN215256375 U CN 215256375U CN 202120475839 U CN202120475839 U CN 202120475839U CN 215256375 U CN215256375 U CN 215256375U
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- oil pan
- shell
- upper shell
- lower shell
- engine
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Abstract
The utility model discloses an oil pan, include: the oil pan is of a split structure, and one group of opposite side surfaces of the upper shell gradually expands from top to bottom; one set of opposing sides of the lower shell taper from top to bottom. Compared with the traditional straight-wall stamping structure, the height of the oil pan is reduced by increasing the width of the oil pan on the whole, so that the oil pan is convenient to arrange on an engine, and the capacity of engine oil is guaranteed at the same time.
Description
Technical Field
The utility model relates to an engine field especially relates to an oil pan, the utility model discloses still relate to a vehicle including above-mentioned oil pan.
Background
The oil pan of the engine is mainly used for storing engine oil and also plays a role in protecting other parts of an engine lubricating system.
The traditional oil pan is generally an integrated structure formed by stamping and molding a thin steel plate, and although the structure is simple, the requirement on the arrangement space of an engine is high. Generally, a fan is assembled on a crankshaft of an engine, the rotating speed of the fan is constant, the heat dissipation capacity is limited, an ideal heat exchange effect cannot be achieved, and the water temperature of the engine is high. In order to solve the problem, the rotating speed of the fan needs to be increased to improve the heat exchange efficiency, generally, the installation position of the fan is increased to increase the transmission ratio of the fan and improve the rotating speed of the fan, so that the heat exchange capacity is improved. However, since the mounting position of the fan and the vehicle radiator is fixed, it is necessary to reduce the height of the oil pan to compensate for the increased height of the fan.
Secondly the oil pan structure of traditional integral type makes its intensity not enough, and at the vehicle in-process of traveling, easy deformation leads to the oil pan to seal not tight to the problem of engine oil leakage appears. In addition, in a diesel engine with a large cylinder diameter, noise caused by vibration of an oil pan due to high-frequency vibration of the engine is very large, and is one of the main sources of engine noise.
Therefore, how to provide an oil pan which is convenient to arrange and has high strength is a technical problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil pan can effectively solve current oil pan and be not convenient for arrange and the low scheduling problem of intensity, and another purpose provides a vehicle including above-mentioned oil pan.
In order to solve the technical problem, the utility model provides a following technical scheme:
an oil pan, comprising: the upper shell is connected with the lower shell through a fastener, and one group of opposite side surfaces of the upper shell gradually expands from top to bottom; one set of opposite sides of the lower shell are tapered from top to bottom.
Preferably, the side wall of the upper shell is provided with an upper inner reinforcing rib and/or an upper outer reinforcing rib.
Preferably, the side wall of the lower shell is provided with lower inner reinforcing ribs and/or lower outer reinforcing ribs.
Preferably, a group of side surfaces which are gradually enlarged from top to bottom in the upper shell are left and right side surfaces or front and rear side surfaces, and a group of side surfaces which are gradually enlarged from top to bottom in the lower shell are left and right side surfaces or front and rear side surfaces.
Preferably, the upper shell is a cast aluminum shell, and the lower shell is a steel plate stamping shell.
Preferably, the lower end surface of the upper shell and the upper end surface of the lower shell are provided with flanges extending outwards, and the upper shell and the lower shell are fixed by fasteners penetrating through the flanges.
Preferably, a pad plate is arranged at the lower part of the flange of the lower shell.
Preferably, a sealing gasket is arranged between the upper shell and the lower shell.
Preferably, the sealing gasket is of a structure of vulcanized rubber on the surface of the metal framework.
A vehicle comprising an oil pan according to any preceding claim.
Compared with the prior art, the technical scheme has the following advantages:
the utility model provides an oil pan and vehicle, include: the oil pan is of a split structure, and one group of opposite side surfaces of the upper shell gradually expands from top to bottom; one set of opposing sides of the lower shell taper from top to bottom. Compared with the traditional straight-wall stamping structure, the height of the oil pan is reduced by increasing the width of the oil pan on the whole, so that the oil pan is convenient to arrange on an engine, and the capacity of engine oil is guaranteed at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or 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 structural diagram of an oil pan according to an embodiment of the present invention;
FIG. 2 is a front view of the oil pan;
FIG. 3 is an exploded view of the oil pan;
fig. 4 is a side view of the oil pan.
The reference numbers are as follows:
1 is an upper shell, and 101 is an upper outer reinforcing rib; 2 is a lower shell, 201 is a lower inner reinforcing rib; 3 is a fastener, 4 is a sealing gasket, and 5 is a backing plate.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of other ways than those described herein, and those skilled in the art will be able to make similar generalizations without departing from the spirit of the invention. The invention is therefore not limited to the specific embodiments disclosed below.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram of an oil pan according to an embodiment of the present invention; FIG. 2 is a front view of the oil pan; FIG. 3 is an exploded view of the oil pan; fig. 4 is a side view of the oil pan.
A particular embodiment of the utility model provides an oil pan, include: the oil pan is characterized by comprising an upper shell 1 and a lower shell 2, wherein the upper shell 1 and the lower shell 2 are connected through a fastener 3, namely the oil pan is of a split structure, the fastener 3 is preferably a bolt, the circumferential directions of the lower end of the upper shell 1 and the upper end of the lower shell 2 are fixed through a plurality of bolts, and one group of opposite side surfaces of the upper shell 1 is gradually enlarged from top to bottom; one of them a set of relative side top-down convergent of inferior valve 2, epitheca 1 is trapezoidal promptly, and inferior valve 2 is down trapezoidal, for traditional straight wall formula stamping structure, generally is equivalent to the width that increases the oil pan and reduces the height of oil pan to be convenient for arrange the oil pan on the engine, guaranteed the capacity of machine oil simultaneously. In addition, the maintenance of the oil pan is facilitated through the split oil pan, when the upper shell 1 or the lower shell 2 is damaged, the damaged oil pan can be maintained or replaced without replacing the whole oil pan, and therefore the maintenance cost can be reduced.
In order to improve the strength of the oil pan, the outer side wall of the upper shell 1 is provided with an upper outer reinforcing rib 101, or the inner side wall of the upper shell 1 is provided with an upper inner reinforcing rib, or the side wall of the upper shell 1 is provided with both the upper outer reinforcing rib 101 and the upper inner reinforcing rib; interior strengthening rib 201 under the inside wall of inferior valve 2 is equipped with, or the lateral wall of inferior valve 2 is equipped with outer strengthening rib down, also can all set up outer strengthening rib and interior strengthening rib 201 down at the lateral wall of inferior valve 2, can effectively improve its rigidity through the oil pan of this structure, reduces deformation and vibration to reduce machine oil leakage and noise.
Specifically, a group of side surfaces gradually expanding from top to bottom in the upper shell 1 are left and right side surfaces or front and rear side surfaces, and a group of side surfaces gradually contracting from top to bottom in the lower shell 2 are left and right side surfaces or front and rear side surfaces, and certainly, the side surfaces of the lower shell 2 can be set to be of a structure gradually contracting from top to bottom, and the structure can be specifically selected according to actual conditions.
Wherein, the preferred cast aluminum shell that can improve the radiating effect through cast aluminum shell of epitheca 1, and the preferred steel sheet stamping shell of inferior valve 2.
In order to facilitate the connection of the upper shell 1 and the lower shell 2, the lower end surface of the upper shell 1 and the upper end surface of the lower shell 2 are both provided with flanges extending outwards, and the upper shell 1 and the lower shell 2 are fixed by a fastener 3 penetrating through the flanges. Wherein, the flange lower part of inferior valve 2 is equipped with backing plate 5, and backing plate 5 accessible above-mentioned fastener 3 is fixed with inferior valve 2.
Further, a gasket 4 is provided between the upper case 1 and the lower case 2, and the shape of the gasket 4 depends on the connection end surfaces of the upper case 1 and the lower case 2, and when the connection end surfaces are rectangular, for example, the gasket 4 is also rectangular accordingly. The sealing gasket 4 is preferably of a metal framework surface vulcanized rubber structure, so that the sealing performance is improved on the basis of ensuring the strength of the sealing gasket 4, and the effect of reducing noise can be achieved.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An oil pan, comprising: the upper shell is connected with the lower shell through a fastener, and one group of opposite side surfaces of the upper shell gradually expands from top to bottom; one set of opposite sides of the lower shell are tapered from top to bottom.
2. An oil pan according to claim 1, characterised in that the side walls of the upper shell are provided with upper inner and/or outer reinforcing ribs.
3. An oil pan according to claim 2, characterised in that the side walls of the lower shell are provided with lower inner and/or outer reinforcing ribs.
4. The oil pan of claim 1, wherein the set of sides in the upper shell that taper from top to bottom are left and right sides or front and back sides, and the set of sides in the lower shell that taper from top to bottom are left and right sides or front and back sides.
5. The oil pan of claim 1, wherein the upper shell is a cast aluminum shell and the lower shell is a steel plate stamped shell.
6. The oil pan of claim 1, wherein the lower end surface of the upper shell and the upper end surface of the lower shell are each provided with an outwardly extending flange through which the upper shell and the lower shell are fixed by fasteners.
7. An oil pan according to claim 6, characterised in that the lower part of the flange of the lower shell is provided with a shim plate.
8. An oil pan according to any one of claims 1 to 7, characterised in that a sealing gasket is provided between the upper shell and the lower shell.
9. An oil pan according to claim 8, characterised in that the sealing gasket is of the metal skeleton surface-vulcanised rubber construction.
10. A vehicle characterized by comprising an oil pan according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120475839.6U CN215256375U (en) | 2021-03-04 | 2021-03-04 | Oil pan and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120475839.6U CN215256375U (en) | 2021-03-04 | 2021-03-04 | Oil pan and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215256375U true CN215256375U (en) | 2021-12-21 |
Family
ID=79503040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120475839.6U Active CN215256375U (en) | 2021-03-04 | 2021-03-04 | Oil pan and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215256375U (en) |
-
2021
- 2021-03-04 CN CN202120475839.6U patent/CN215256375U/en active Active
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