CN220522648U - Integrated plastic oil pan of diesel engine - Google Patents
Integrated plastic oil pan of diesel engine Download PDFInfo
- Publication number
- CN220522648U CN220522648U CN202322185662.8U CN202322185662U CN220522648U CN 220522648 U CN220522648 U CN 220522648U CN 202322185662 U CN202322185662 U CN 202322185662U CN 220522648 U CN220522648 U CN 220522648U
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- China
- Prior art keywords
- oil pan
- oil
- pan body
- diesel engine
- integrated plastic
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- 229920003023 plastic Polymers 0.000 title claims abstract description 18
- 239000004033 plastic Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 239000003921 oil Substances 0.000 claims description 85
- 241001397809 Hakea leucoptera Species 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000010705 motor oil Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to the technical field of oil pans, in particular to an integrated plastic oil pan of a diesel engine, which comprises an oil pan body, wherein a sealing gasket groove is formed in the top of the oil pan body, a first sealing gasket is arranged in the sealing gasket groove, a side-pulling structure which extends outwards is arranged at the top of the oil pan body, a connecting bolt is arranged on the side-pulling structure along the vertical direction, an oil drain plug is arranged at the bottom of the oil pan body, and an organic oil heater and an oil suction pipe assembly are arranged in the oil pan body; according to the utility model, a modularized design scheme is adopted, the integration level of parts is high, parts such as the oil pan body, the connecting bolts, the oil suction pipe assembly, the oil pan sealing gasket and the like are supplied in an assembly mode, the types of the parts and potential fault points are greatly reduced, and the assembly efficiency of a host factory is improved.
Description
Technical Field
The utility model relates to the technical field of oil pans, in particular to an integrated plastic oil pan of a diesel engine.
Background
With the continuous development of lightweight materials in recent years, the performance of engineering plastics is remarkably improved, and plastic-substituted steel is gradually becoming the development trend of diesel engine structural parts due to the excellent characteristics of easy molding, light weight, low cost and the like; the oil pan is an important component of a diesel engine lubricating system, mainly bears an oil storage function and has larger volume; for a long time, the oil pan of the diesel engine is manufactured by adopting metal casting and stamping processes, but the defects of large dead weight, difficulty in integrated design and the like limit the development of light weight of the diesel engine.
Disclosure of Invention
The utility model mainly aims to provide an integrated plastic oil pan of a diesel engine, which is used for solving the problems that the dead weight of the diesel engine is large and the integrated design is difficult to carry out in the prior art.
In order to achieve the above purpose, the utility model provides an integrated plastic oil pan of a diesel engine, which comprises an oil pan body, wherein a sealing gasket groove is formed in the top of the oil pan body, a first sealing gasket is arranged in the sealing gasket groove, a side-pulling structure which extends outwards is arranged at the top of the oil pan body, a connecting bolt is arranged on the side-pulling structure along the vertical direction, an oil drain plug is arranged at the bottom of the oil pan body, and an organic oil heater and an oil suction pipe assembly are arranged in the oil pan body.
Further, the material of the oil pan body is pa66+gf35.
Further, the edge-pulling structure is provided with a connecting hole, a pin bush is arranged in the connecting hole, a connecting bolt is arranged in the pin bush, and a sealing gasket groove is formed in the edge-pulling structure.
Further, the pin bush is provided with an inner bulge and an outer bulge which are formed by cold pressing, the connecting bolt is provided with a rod bulge, the inner bulge and the rod bulge are used for preventing the connecting bolt from falling off from the pin bush, and the outer bulge is in interference fit with the connecting hole and is used for preventing the edge-pulling structure from falling off.
Further, the lower extreme of round pin cover is provided with turn-ups mechanism, and turn-ups mechanism is laminated with the lower terminal surface of connecting hole, and the upper end of round pin cover is higher than the up end of connecting hole.
Further, the left and right sides of the first sealing gasket are provided with bulges which are matched with the sealing gasket grooves, and the top of the first sealing gasket is provided with two sealing lips.
Further, the bottom of the oil pan body is provided with an oil drain hole, an oil drain plug insert is arranged in the oil drain hole, an oil drain plug is connected with the oil drain plug by internal threads, a second sealing gasket is sleeved at the bottom of the oil drain plug, and a magnet is fixedly connected at the top of the oil drain plug.
Further, a heater mounting opening is formed in the oil pan body, a nut is mounted at the heater mounting opening, the engine oil heater is connected to the heater mounting opening through the nut, and a sealing ring is sleeved on the engine oil heater.
Further, reinforcing ribs for increasing structural strength are arranged on the inner surface and the outer surface of the oil pan body.
The beneficial effects of the utility model are as follows:
1. according to the utility model, a modularized design scheme is adopted, the integration level of parts is high, parts such as the oil pan body, the connecting bolts, the oil suction pipe assembly, the oil pan sealing gasket and the like are supplied in an assembly mode, so that the types of the parts and potential fault points are greatly reduced, and the assembly efficiency of a host factory is improved;
2. according to the plastic oil pan main body structure, the PA66 and GF35 materials are used for replacing metal, so that NVH of a diesel engine can be effectively improved, and meanwhile, the weight of parts is reduced by at least 40% due to the light weight of the materials;
3. compared with the traditional metal oil pan, the integrated plastic oil pan is more changeable in shape and more convenient to process.
4. Compared with a metal stamping or casting die, the service life of the injection die is 10 times longer, the development and maintenance cost of the die is greatly reduced, and the injection die has obvious price advantage in mass production.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic diagram of an embodiment;
FIG. 2 is a second schematic structural diagram of an embodiment;
FIG. 3 is a schematic view of a bottom view of an embodiment;
FIG. 4 is a schematic view of a cross-sectional configuration of an embodiment of a bolt sleeve;
FIG. 5 is a schematic view of a cross-sectional structure at a harness structure in an embodiment;
FIG. 6 is a schematic view of a cut-away view of a drain plug in an embodiment;
FIG. 7 is an exploded view showing the mounting structure of the engine oil heater according to the embodiment;
fig. 8 is a cross-sectional view of a gasket in an embodiment.
In the figure: 1. an oil pan body; 11. a selvedge-pulling structure; 111. a connection hole; 112. a gasket groove; 2. a first gasket; 21. a protrusion; 22. a sealing lip; 3. an oil drain screw plug; 31. a magnet; 32. a second gasket; 4. a motor oil heater; 41. a seal ring; 5. a connecting bolt; 51. the rod part is convex; 6. a pin sleeve; 61. an inner protrusion; 62. an outer protrusion; 63. a flanging mechanism; 7. an oil drain plug insert; 8. a nut; 9. and the oil suction pipe assembly.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 8, according to an embodiment of the present utility model, there is provided an integrated plastic oil pan of a diesel engine, including an oil pan body 1 made of PA66+ GF35 material, a side-pulling structure 11 extending outward is provided on the top of the oil pan body 1, a gasket groove 112 is provided on the top of the side-pulling structure 11, a first gasket 2 is installed in the gasket groove 112, an oil drain plug 3 is installed at the bottom of the oil pan body 1, and an organic oil heater 4 and an oil suction pipe assembly 9 are installed inside the oil pan body 1; the inner and outer surfaces of the oil pan body 1 are provided with reinforcing ribs for increasing structural strength.
As shown in fig. 4-5, a connecting hole 111 is arranged on the edge-pulling structure 11 along the vertical direction, a pin bush 6 is arranged in the connecting hole 111, and a connecting bolt 5 is arranged in the pin bush 6; the pin sleeve 6 is provided with an inner bulge 61 and an outer bulge 62 which are formed by cold pressing, the connecting bolt 5 is provided with a rod bulge 51, the inner bulge 61 and the rod bulge 51 are used for preventing the connecting bolt 5 from falling off from the pin sleeve 6, and the outer bulge 62 is in interference fit with the connecting hole 111 and is used for preventing the edge-rolling structure 11 from falling off; the lower extreme of pin bush 6 is provided with flanging mechanism 63, and flanging mechanism 63 is laminated with the lower terminal surface of connecting hole 111, and the upper end of pin bush 6 is higher than the up end of connecting hole 111.
As shown in fig. 6, an oil drain hole is formed in the bottom of the oil pan body 1, an oil drain plug insert 7 is installed in the oil drain hole, an oil drain plug 3 is connected to the oil drain plug insert 7 in a threaded manner, a second sealing gasket 32 is sleeved at the bottom of the oil drain plug 3, and a magnet 31 is fixedly connected to the top of the oil drain plug.
As shown in fig. 7, the oil pan body 1 is provided with a heater mounting opening, a nut 8 is mounted at the heater mounting opening, the oil heater 4 is connected to the heater mounting opening through the nut 8, and a sealing ring 41 is sleeved on the oil heater 4.
As shown in fig. 8, the left and right sides of the first gasket 2 are provided with protrusions 21 corresponding to the gasket grooves 112, and the top of the first gasket 2 is provided with two sealing lips 22.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The utility model provides an integrated form plastics oil pan of diesel engine, its characterized in that, including oil pan body (1), the top of oil pan body (1) is equipped with sealed pad groove (112), install first sealed pad (2) in sealed pad groove (112), oil pan body (1) top is equipped with and stretches out to the outside and draws limit structure (11), draw and install connecting bolt (5) along vertical direction on limit structure (11), oil drain plug (3) are installed to oil pan body (1) bottom, internally mounted organic oil heater (4) and oil suction pipe assembly (9) of oil pan body (1).
2. -integrated plastic oil pan for diesel engines according to claim 1, characterised in that the material of the oil pan body (1) is PA66+ GF35.
3. An integrated plastic oil pan for a diesel engine according to claim 1, characterized in that the edge-pulling structure (11) is provided with a connecting hole (111), a pin bush (6) is installed in the connecting hole (111), a connecting bolt (5) is installed in the pin bush (6), and the sealing gasket groove (112) is arranged on the edge-pulling structure (11).
4. An integrated plastic oil pan for a diesel engine according to claim 3, characterized in that the pin bush (6) is provided with an inner protrusion (61) and an outer protrusion (62) which are formed by cold pressing, the connecting bolt (5) is provided with a rod protrusion (51), the inner protrusion (61) and the rod protrusion (51) are used for preventing the connecting bolt (5) from falling off from the pin bush (6), and the outer protrusion (62) is in interference fit with the connecting hole (111) and is used for preventing the edge-pulling structure (11) from falling off.
5. An integrated plastic oil pan for a diesel engine as claimed in claim 3, characterized in that the lower end of the pin bush (6) is provided with a flanging mechanism (63), the flanging mechanism (63) is attached to the lower end face of the connecting hole (111), and the upper end of the pin bush (6) is higher than the upper end face of the connecting hole (111).
6. An integrated plastic oil pan for a diesel engine according to claim 1, characterized in that the left and right sides of the first gasket (2) are provided with protrusions (21) adapted to the gasket grooves (112), and the top of the first gasket (2) is provided with two sealing lips (22).
7. The integrated plastic oil pan of a diesel engine according to claim 1, characterized in that an oil drain hole is arranged at the bottom of the oil pan body (1), an oil drain plug insert (7) is installed in the oil drain hole, an oil drain plug (3) is connected with the oil drain plug insert (7) through internal threads, a second sealing gasket (32) is sleeved at the bottom of the oil drain plug (3), and a magnet (31) is fixedly connected at the top of the oil drain plug.
8. An integrated plastic oil pan for a diesel engine as claimed in claim 1, characterized in that the oil pan body (1) is provided with a heater mounting opening, a nut (8) is mounted at the heater mounting opening, the engine oil heater (4) is connected at the heater mounting opening through the nut (8), and a sealing ring (41) is sleeved on the engine oil heater (4).
9. An integrated plastic oil pan for a diesel engine as claimed in claim 1, characterized in that the inner and outer surfaces of the oil pan body (1) are provided with reinforcing ribs for increasing the structural strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322185662.8U CN220522648U (en) | 2023-08-15 | 2023-08-15 | Integrated plastic oil pan of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322185662.8U CN220522648U (en) | 2023-08-15 | 2023-08-15 | Integrated plastic oil pan of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220522648U true CN220522648U (en) | 2024-02-23 |
Family
ID=89930970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322185662.8U Active CN220522648U (en) | 2023-08-15 | 2023-08-15 | Integrated plastic oil pan of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522648U (en) |
-
2023
- 2023-08-15 CN CN202322185662.8U patent/CN220522648U/en active Active
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