CN213510780U - Oil pan, engine and car - Google Patents

Oil pan, engine and car Download PDF

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Publication number
CN213510780U
CN213510780U CN202022086244.XU CN202022086244U CN213510780U CN 213510780 U CN213510780 U CN 213510780U CN 202022086244 U CN202022086244 U CN 202022086244U CN 213510780 U CN213510780 U CN 213510780U
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China
Prior art keywords
oil
oil pan
sleeve
engine
pipe joint
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Active
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CN202022086244.XU
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Chinese (zh)
Inventor
李寒寒
王超
王洪忠
杨宇增
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Weichai Power Co Ltd
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Weichai Power Co Ltd
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Priority to CN202022086244.XU priority Critical patent/CN213510780U/en
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Abstract

The utility model provides an oil pan, engine and car relates to car technical field. The oil pan comprises an oil pan body and a sleeve, wherein a containing cavity for storing engine oil is enclosed by the wall of the oil pan body, a mounting hole is formed in the wall of the oil pan body, the sleeve is sleeved in the mounting hole and used for mounting an oil pipe joint, and a chamfer is formed in one end, located in the containing cavity, of the sleeve; the engine comprises an oil storage tank and an oil pan; the vehicle includes an engine. The utility model provides an oil pan, engine and car is located the one end that holds the intracavity through the sleeve pipe and is provided with the chamfer, and the O shape circle on the oil pipe joint is lacerated by the oil pan body when having avoided oil pipe joint to the life of the O shape circle on the oil pipe joint has been improved.

Description

Oil pan, engine and car
Technical Field
The utility model relates to the technical field of automobiles, especially, relate to an oil pan, engine and car.
Background
The oil pan is generally referred to as the lower half of the crankcase, also known as the lower crankcase. The function of the device is to close the crankcase, which is used as the shell of the oil storage tank, prevent impurities from entering, collect and store lubricating oil flowing back from each friction surface of the engine, dissipate part of heat and prevent the lubricating oil from being oxidized. The oil pan includes a dry oil pan and a wet oil pan.
In the prior art, a dry sump lubrication system includes an oil storage tank, a dry sump, an oil pipe, and a three-stage oil pump. The three-stage oil pump comprises a main pump and two auxiliary pumps, wherein the two auxiliary pumps are respectively provided with an oil inlet and share an oil outlet, and the main pump is provided with an oil inlet and an oil outlet. An oil pipe joint is needed by an oil inlet of the main pump and oil outlets of the two auxiliary pumps to penetrate through the dry oil pan to be connected with an oil pipe.
However, when the oil pipe joint is disassembled in the prior art, the O-shaped ring on the oil pipe joint is scratched by the dry oil sump.
SUMMERY OF THE UTILITY MODEL
The utility model provides an oil pan, engine and car to when solving oil pipe joint and dismantling in prior art, the O shape circle on the oil pipe joint can have the problem of being lacerated by dry-type oil pan.
In one aspect, the utility model provides an oil pan, include: an oil pan body and a bushing;
the oil pan body is characterized in that a containing cavity for storing engine oil is enclosed by the shell wall of the oil pan body, and a mounting hole is formed in the shell wall;
the sleeve is sleeved in the mounting hole and used for mounting an oil pipe joint;
and a chamfer is arranged at one end of the sleeve positioned in the accommodating cavity.
Optionally, both ends of the sleeve in the direction along the sleeve axis are provided with the chamfer.
Optionally, the chamfer is a chamfer;
the intersection point of the oblique direction of the oblique angle and the axis of the sleeve is positioned in the sleeve, and the included angle between the oblique direction of the oblique angle and the axis of the sleeve ranges from 15 degrees to 20 degrees.
Optionally, the sleeve pipe includes fixed part and installation department, the fixed part with the installation department is connected perpendicularly, be provided with on the installation department the chamfer, the installation department is used for the installation oil pipe joint, oil pipe joint the fixed part with oil pan body spiro union is in the same place.
Optionally, the fixing portion with one end of oil pan body contact is provided with and holds gluey groove, it is filled with silica gel to hold gluey inslot.
Optionally, one end of the fixing portion, which faces away from the oil pan body, is provided with a sealing groove, and the sealing groove is used for placing a sealing ring.
Optionally, a plurality of fixing holes are formed in the fixing portion, the plurality of fixing holes are arranged on the fixing portion at intervals along the circumferential direction, and the fixing holes are used for fixing the oil pipe joints on the fixing portion.
Optionally, the fixing hole is a threaded hole.
On the other hand, the utility model also provides an engine, including the oil storage tank and the oil pan of any one of the above-mentioned;
the oil storage tank is connected with a three-level oil pump in the oil pan through an oil pipe.
In another aspect, the present invention also provides an automobile, including the engine described above.
The utility model provides an oil pan, an engine and an automobile, which comprises an oil pan body and a sleeve; the oil pan body is provided with a shell wall, a containing cavity for storing engine oil is enclosed by the shell wall, and a mounting hole is formed in the shell wall; the sleeve is sleeved in the mounting hole and used for mounting an oil pipe joint; the end of the sleeve pipe in the containing cavity is provided with a chamfer. The utility model provides an oil pan, engine and car is located the one end that holds the intracavity through the sleeve pipe and is provided with the chamfer, and the O shape circle on the oil pipe joint is lacerated by the oil pan body when having avoided oil pipe joint to the life of the O shape circle on the oil pipe joint has been improved.
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 inventive labor.
Fig. 1 is a schematic structural diagram of an oil pan according to the present invention;
FIG. 2 is a schematic structural view of the oil pan body of FIG. 1;
FIG. 3 is a schematic structural view of the bushing of FIG. 1;
FIG. 4 is a schematic view of another state of FIG. 3;
fig. 5 is a schematic structural view of an application state of an oil pan according to the present invention;
fig. 6 is a schematic cross-sectional view taken along line a-a in fig. 5.
Description of reference numerals:
1-an oil pan;
10-oil pan body;
11-a containment chamber;
12-mounting holes;
121-a first mounting hole;
122-a second mounting hole;
20-a cannula;
21-a fixed part;
211-glue containing groove;
212-a seal groove;
22-a mounting portion;
221-chamfering;
30-tubing joints;
31-extension wall.
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 efforts belong to the protection scope of the present invention.
It should be noted that the terms "first" and "second" 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The oil pan is generally referred to as the lower half of the crankcase, also known as the lower crankcase. The function of the device is to close the crankcase, which is used as the shell of the oil storage tank, prevent impurities from entering, collect and store lubricating oil flowing back from each friction surface of the engine, dissipate part of heat and prevent the lubricating oil from being oxidized. The oil pan includes a dry oil pan and a wet oil pan. In the prior art, a dry sump lubrication system includes an oil storage tank, a dry sump, an oil pipe, and a three-stage oil pump. The three-stage oil pump comprises a main pump and two auxiliary pumps, wherein the two auxiliary pumps are respectively provided with an oil inlet and share an oil outlet, and the main pump is provided with an oil inlet and an oil outlet. An oil pipe joint is needed by an oil inlet of the main pump and oil outlets of the two auxiliary pumps to penetrate through the dry oil pan to be connected with an oil pipe. However, when the oil pipe joint is disassembled in the prior art, the O-shaped ring on the oil pipe joint is scratched by the dry oil sump.
In order to solve the problem, the utility model provides an oil pan, engine and car is located the one end that holds the intracavity through the sleeve pipe and is provided with the chamfer, and the O shape circle on the oil pipe joint is lacerated by the oil pan body when having avoided oil pipe joint to oil pipe joint dismantlement to the life of the O shape circle on the oil pipe joint has been improved.
The oil pan, the engine, and the automobile provided by the present invention will be described in detail with reference to the following embodiments.
Fig. 1 is a schematic structural diagram of an oil pan according to the present invention; FIG. 2 is a schematic structural view of the oil pan body of FIG. 1; FIG. 3 is a schematic structural view of the bushing of FIG. 1; FIG. 4 is a schematic view of another state of FIG. 3; fig. 5 is a schematic structural view of an application state of an oil pan according to the present invention; fig. 6 is a schematic cross-sectional view taken along line a-a in fig. 5.
As shown in fig. 1 to 6, the utility model provides an oil pan 1, include: the oil pan body 10 and the sleeve 20; the shell wall of the oil pan body 10 encloses a containing cavity 11 for storing engine oil and is provided with a mounting hole 12; the sleeve 20 is sleeved in the mounting hole 12, and the sleeve 20 is used for mounting the oil pipe joint 30; the end of the sleeve 20 located in the receiving cavity 11 is provided with a chamfer 221.
Wherein, a three-stage oil pump is arranged in the accommodating cavity 11 of the oil pan body 10. The three-stage oil pump comprises a main pump and two auxiliary pumps, wherein the main pump is provided with an oil inlet and an oil outlet, the two auxiliary pumps are respectively provided with an oil inlet and share an oil outlet, the pump cavity of the main pump is not communicated with the pump cavity of the auxiliary pumps, the pump cavities of the two auxiliary pumps are communicated, the two auxiliary pumps are used for sucking out engine oil in the accommodating cavity 11 and supplying the engine oil to the oil storage tank, and the main pump is used for sucking out the engine oil in the oil storage tank and supplying the engine oil to a main oil duct of an engine so as to lubricate the engine.
It should be noted that the mounting holes 12 include a first mounting hole 121 corresponding to oil outlets of two sub-pumps and a second mounting hole 122 corresponding to an oil inlet of a main pump. The first and second mounting holes 121 and 122 are each mounted with the sleeve 20.
In the prior art, when the oil pipe joint 30 is detached from the oil pan 1, the O-ring on the oil pipe joint may be damaged. Through analysis, the O-ring may be damaged due to a mismatch in connection with the three-stage oil pump, vibration of the three-stage oil pump, the oil pan body 10, and the like. The utility model discloses in order to avoid producing the erroneous judgement to the broken reason of O shape circle, cup joint in mounting hole 12 through sleeve pipe 20, and sleeve pipe 20 is located the one end that holds the chamber 11 and is provided with chamfer 221 to the O shape circle on having avoided oil pipe to connect is scratched by oil pan body 10, has still reduced the degree of difficulty to oil pan body 10 direct processing chamfer 221 moreover.
The utility model provides an oil pan 1 is located the one end that holds the intracavity 11 through sleeve pipe 20 and is provided with chamfer 221, and the O shape circle on the oil pipe joint 30 is lacerated by oil pan body 10 when having avoided oil pipe joint 30 to oil pipe joint 30 is last the life of the O shape circle has been improved.
Optionally, both ends of the sleeve 20 in the direction along the axis of the sleeve 20 are provided with chamfers 221.
In order to avoid the oil pipe joint 30 not being scratched by the oil pan body 10 during plugging and detaching, the sleeve 20 is sleeved in the mounting hole 12, and chamfers 221 are arranged at two ends of the sleeve 20 in the direction along the axis of the sleeve 20.
The chamfer 221 may be a chamfer angle or a rounded arc angle, and the present invention is not specifically configured herein.
It should be noted that, when the chamfers 221 at the two ends of the sleeve 20 along the axis of the sleeve 20 are chamfer angles, the intersection point of the inclination direction of the chamfer angle and the axis of the sleeve 20 is located in the sleeve 20, and the included angle between the inclination direction of the chamfer angle and the axis of the sleeve 20 is in the range of 15 ° to 20 °. In other implementations, the included angle between the inclination direction of the bevel and the axis of the sleeve 20 can be any other angle, and the present invention is not specifically set herein.
Optionally, the sleeve 20 includes a fixing portion 21 and a mounting portion 22, the fixing portion 21 is perpendicularly connected to the mounting portion 22, a chamfer 221 is provided on the mounting portion 22, the mounting portion 22 is used for mounting the oil pipe joint 30, and the oil pipe joint 30, the fixing portion 21 and the oil pan body 10 are screwed together.
Wherein, in order to prevent the oil pipe joint 30 from moving during oil delivery, the oil pipe joint 30, the sleeve 20 and the oil pan body 10 are fixed together by bolts.
The fixing portion 21 of the socket 20 is provided with a fixing hole. The fixing hole may be a screw hole. In other implementation manners, the fixing hole may be a through hole, and the utility model discloses do not do specific setting here.
In an alternative embodiment, the tubing joint 30 is provided with an extension wall 31, and the extension wall 31 is provided with a threaded hole; the sleeve 20 comprises a fixing part 21 and a mounting part 22, the mounting part 22 is provided with a mounting cavity through which the oil pipe joint 30 passes, two ends of the mounting part 22 along the axis of the mounting cavity are respectively provided with a chamfer 221, the fixing part 21 is vertically arranged on one end of the mounting part 22 far away from the accommodating cavity 11, and the fixing part 21 is also provided with a threaded hole; the oil pan body 10 is provided with screw holes corresponding to the screw holes of the fixing portion 21. After the oil pipe joint 30 is inserted into the oil pan 1, the oil pipe joint 30, the fixing portion 21, and the oil pan body 10 are mounted in the screw holes of the oil pipe joint 30, the fixing portion 21, and the oil pan body 10 by bolts, thereby fixing the oil pipe joint 30, the fixing portion 21, and the oil pan body 10 together.
The fixing portion 21 may be provided with a plurality of fixing holes, and the plurality of fixing holes may be provided at intervals in the fixing portion 21 along the circumferential direction. Similarly, the oil pipe joint 30 and the oil pan body 10 are provided with a plurality of threaded holes corresponding to the plurality of fixing holes.
Optionally, one end of the fixing portion 21 contacting the oil pan body 10 is provided with a glue containing groove 211, and the glue containing groove 211 is filled with silica gel.
Wherein, in order to improve the leakproofness between sleeve 20 and oil pan body 10, pack silica gel in the appearance gluey groove 211 on the one end of fixed part 21 and the oil pan body 10 contact of sleeve 20 to promote sealing reliability, guaranteed moreover that sleeve 20 combines as an organic wholely with oil pan body 10 when oil pipe joint 30 dismantles.
It should be noted that the glue container 211 may be circular. In other implementations, the glue containing groove 211 may also be square, and the present invention is not specifically configured here.
Optionally, a sealing groove 212 is provided on an end of the fixing portion 21 facing away from the oil pan body 10, and the sealing groove 212 is used for placing a sealing ring.
In order to improve the sealing between the sleeve 20 and the oil pipe joint 30, a sealing ring is mounted in the sealing groove 212 on the end of the fixing portion 21 of the sleeve 20 facing away from the oil pan body 10.
Note that the shape of the seal groove 212 may be circular. In other implementations, the shape of the sealing groove 212 may be square, and the present invention is not specifically provided herein.
The utility model also provides an engine, which comprises an oil storage tank, a three-stage oil pump and an oil pan 1; the oil storage tank is connected with a three-level oil pump in the oil pan 1 through an oil pipe.
Wherein, the utility model provides an oil pan 1 in engine's structure with above the oil pan's structure the same to can bring the same or similar technological effect, no longer give unnecessary details here.
The utility model also provides an automobile, including the engine.
Wherein, the utility model provides an engine in car's structure with above the structure of engine the same to can bring the same or similar technological effect, no longer give unnecessary details here.
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 (10)

1. An oil pan, comprising: an oil pan body and a bushing;
the oil pan body is characterized in that a containing cavity for storing engine oil is enclosed by the shell wall of the oil pan body, and a mounting hole is formed in the shell wall;
the sleeve is sleeved in the mounting hole and used for mounting an oil pipe joint;
and a chamfer is arranged at one end of the sleeve positioned in the accommodating cavity.
2. An oil pan according to claim 1, characterised in that both ends of the sleeve in the direction of the sleeve axis are provided with the chamfer.
3. An oil pan according to claim 2, characterised in that the chamfer is a chamfer;
the intersection point of the oblique direction of the oblique angle and the axis of the sleeve is positioned in the sleeve, and the included angle between the oblique direction of the oblique angle and the axis of the sleeve ranges from 15 degrees to 20 degrees.
4. An oil pan according to any one of claims 1 to 3, wherein the casing comprises a fixing portion and a mounting portion, the fixing portion being connected perpendicularly to the mounting portion, the mounting portion being provided with the chamfer thereon, the mounting portion being used for mounting the oil pipe joint, the fixing portion and the oil pan body being screwed together.
5. The oil pan according to claim 4, wherein a glue containing groove is formed in one end of the fixing part, which is in contact with the oil pan body, and silica gel is filled in the glue containing groove.
6. The oil pan according to claim 4, wherein a sealing groove is arranged on one end of the fixing part facing away from the oil pan body, and the sealing groove is used for placing a sealing ring.
7. An oil pan according to claim 4, characterized in that the fixing portion is provided with a plurality of fixing holes, which are provided at intervals in the circumferential direction on the fixing portion.
8. An oil pan according to claim 7, characterised in that the fixing holes are threaded holes.
9. An engine characterized by comprising an oil sump, a three-stage oil pump, and an oil pan according to any one of claims 1 to 8;
the oil storage tank is connected with a three-level oil pump in the oil pan through an oil pipe.
10. An automobile comprising the engine of claim 9.
CN202022086244.XU 2020-09-21 2020-09-21 Oil pan, engine and car Active CN213510780U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022086244.XU CN213510780U (en) 2020-09-21 2020-09-21 Oil pan, engine and car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022086244.XU CN213510780U (en) 2020-09-21 2020-09-21 Oil pan, engine and car

Publications (1)

Publication Number Publication Date
CN213510780U true CN213510780U (en) 2021-06-22

Family

ID=76449131

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022086244.XU Active CN213510780U (en) 2020-09-21 2020-09-21 Oil pan, engine and car

Country Status (1)

Country Link
CN (1) CN213510780U (en)

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