CN214464476U - Medium-sized engine is with high oil storage capacity oil pan - Google Patents
Medium-sized engine is with high oil storage capacity oil pan Download PDFInfo
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- CN214464476U CN214464476U CN202120563977.XU CN202120563977U CN214464476U CN 214464476 U CN214464476 U CN 214464476U CN 202120563977 U CN202120563977 U CN 202120563977U CN 214464476 U CN214464476 U CN 214464476U
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Abstract
The embodiment of the utility model provides a medium-sized engine is with high oil storage capacity oil pan, including casing and oil duct; the housing includes: a deep oil storage region and a shallow oil storage region; the mounting surfaces of the deep oil storage area and the shallow oil storage area are positioned on the same plane, the bottom surface of the deep oil storage area is connected with the bottom surface of the shallow oil storage area through an arc surface, and the mounting surfaces are opposite to the bottom surface of the deep oil storage area and the bottom surface of the shallow oil storage area; a sealing groove is formed in the mounting surface, and a mounting hole is formed in the outer side of the sealing groove; the oil passage comprises a closed area and an open area; the closed area is in a bent closed tubular shape; the open area is in an open strip shape and is connected with the bottom surface of the shallow oil storage area in a welding way through a welding rib; wherein, the shell and the oil duct are respectively formed by the fiber reinforced thermoplastic composite material through integral single injection molding. Use the embodiment of the utility model provides a, can reduce the oil pan and reduce the cost of manufacture, increase the oil reserve.
Description
Technical Field
The utility model relates to the technical field of engines, especially, relate to a medium-sized engine is with high oil storage capacity oil pan.
Background
The oil sump is arranged at the lower part of the engine, can be disassembled and assembled, and is a shell which seals the crankshaft oil sump box and is used as an oil storage tank. At present, oil pans on commercial vehicles are mostly formed by stamping thin steel plates, and cast iron or aluminum alloy is generally adopted for casting and molding in a complex shape. The oil stabilizing baffle is arranged in the diesel engine to avoid the shock and splash of the oil surface caused by the bumping of the diesel engine, which is beneficial to the precipitation of lubricating oil impurities, and the oil measuring ruler is arranged on the side surface and is used for checking the oil quantity. The oil pan among the prior art on the one hand mould design cost and manufacturing cost are higher, and on the other hand the assembly forming of product needs to increase the process, and manufacturing process cost is higher. And the oil storage capacity of the oil pan is limited by the installation position of the oil pan, the depth of an oil storage cavity of the oil pan is not enough, and the oil storage capacity is small.
Therefore, in the prior art, the oil pan for the commercial vehicle is high in manufacturing cost and insufficient in oil storage capacity.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a medium-sized engine is with high oil storage capacity oil pan to reduce the oil pan and reduce the cost of manufacture, increase the oil reserve. The specific technical scheme is as follows:
a high oil storage capacity oil pan for a medium engine comprises a shell and an oil duct;
the housing includes: a deep oil storage region and a shallow oil storage region;
the mounting surfaces of the deep oil storage area and the shallow oil storage area are positioned on the same plane, the bottom surface of the deep oil storage area is connected with the bottom surface of the shallow oil storage area through an arc surface, and the mounting surfaces are opposite to the bottom surface of the deep oil storage area and the bottom surface of the shallow oil storage area;
a sealing groove is formed in the mounting surface, and a mounting hole is formed in the outer side of the sealing groove;
the oil storage device comprises a deep oil storage area, a first support rib plate, a second support rib plate, an oil drain hole, an oil drain insert, a heater hole, a first oil storage hole, a second oil storage hole, a first support rib plate, a second oil storage hole, a first oil storage hole and a second oil storage hole, wherein the two side surfaces of the deep oil storage area protrude outwards relatively and are used for increasing the oil storage volume;
an oil suction hole is formed in the bottom surface of the shallow oil storage area, and a second supporting rib plate is arranged on the inner side surface of the shallow oil storage area;
the oil passage comprises a closed area and an open area;
the closed area is in a bent closed tubular shape, one end of the closed area is connected with the bottom surface of the deep oil storage area in a welding mode through a welding rib, a preset distance is reserved between the end of the closed area and the bottom surface of the deep oil storage area, and the other end of the closed area is communicated with one end of the open area;
the open area is in an open strip shape, a welding rib is arranged in the open area of the open area, the open area is connected with the bottom surface of the shallow oil storage area in a welding mode through the welding rib, a closed pipeline is formed by the open area and the bottom surface of the shallow oil storage area, and the closed pipeline is communicated with the oil suction hole;
wherein the shell and the oil duct are respectively formed by integral single injection molding of a fiber reinforced thermoplastic composite material.
Optionally, the mounting hole is provided with a glue drawing groove at the inner side for uniform wall thickness, the outer sides of the adjacent mounting holes are connected through transverse reinforcing ribs, and longitudinal supporting ribs are arranged between the transverse reinforcing ribs.
Optionally, the bottom surface of the deep oil storage area is provided with a first protruding structure, and the bottom surface of the shallow oil storage area is provided with a second protruding structure.
Optionally, a rubber gasket is mounted in the sealing groove.
Optionally, a mounting bolt is mounted in the mounting hole, and the housing is connected with the cylinder body through the mounting bolt.
Optionally, the mounting bolt is fixed in the mounting hole through a limiting structure, or fixed in the mounting hole through interference fit, or fixed in the mounting hole through an adhesion manner.
Optionally, a filter screen is installed in the closed area, and a preset distance is formed between the filter screen and the end of the closed area.
Optionally, the outer surface of the shell is provided with transverse and longitudinal intersecting reinforcing ribs.
Optionally, the number of the mounting holes is specifically 22.
Optionally, the outer surface of the oil passage is provided with criss-cross positioning ribs.
Compared with the prior art, the oil pan for the engine comprises a shell and an oil duct, wherein the oil duct is formed by injection molding of a fiber reinforced thermoplastic composite material and then is connected with the shell in a welding mode to form a closed pipeline, the structure is simple, the forming and processing difficulty and the manufacturing cost are reduced, and the assembly process is simple and easy to operate; the shell is also formed by injection molding of a fiber reinforced thermoplastic composite material, and the oil duct, the oil drain insert and the like are all integrated on the injection molding shell to form an oil pan assembly, so that the weight of a product is greatly reduced, and the noise pollution of an automobile in the driving process can be reduced. Compared with an oil pan with the same external dimension, the oil quantity of the loader is increased, and the maintenance kilometer number of the engine is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 perspective view of an embodiment of a high oil storage capacity oil pan for a medium-sized engine according to the present invention;
fig. 2 is a schematic cross-sectional structural view of an embodiment of a high oil storage capacity oil pan for a medium-sized engine according to the present invention;
wherein, the corresponding relationship between each component name and the corresponding reference number in fig. 1 to fig. 2 is:
1 shell, 11 deep oil storage area, 12 shallow oil storage area;
101 mounting surfaces, 102 arc surfaces, 103 sealing grooves, 104 mounting holes, 105 glue drawing grooves, 106 transverse reinforcing ribs and 107 longitudinal supporting ribs;
the bottom surface of the 111 deep reservoir region, the side surface of the 112 deep reservoir region, the 113 first boss structure, the 114 oil drain, the 115 heater hole;
121, the bottom surface of a shallow oil storage area, 122 a second convex structure and 123 an oil suction hole;
2 oil duct, 21 closed area, 22 open area, 23 positioning rib;
3, an oil drainage insert;
4, a rubber sealing gasket;
5, mounting a bolt;
6, filtering the screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
The terms "top" and "bottom" in the present embodiment are defined with reference to the position of the oil pan embodiment shown in fig. 2.
Referring to fig. 1, fig. 1 is a schematic perspective view of an oil pan according to an embodiment of the present invention, and as shown in fig. 1, the oil pan for an engine according to the embodiment includes a housing 1 and an oil passage 2.
Wherein the housing 1 includes: a deep reservoir 11 and a shallow reservoir 12;
the mounting surface 101 of the deep oil reservoir region 11 and the mounting surface 101 of the shallow oil reservoir region 12 are located on the same plane, the bottom surface 111 of the deep oil reservoir region 11 and the bottom surface 121 of the shallow oil reservoir region 12 are connected through the arc surface 102, and the mounting surface 101 is opposite to the bottom surface 111 of the deep oil reservoir region 11 and the bottom surface 121 of the shallow oil reservoir region 12;
a sealing groove 103 is formed in the mounting surface 101, and a mounting hole 104 is formed in the outer side of the sealing groove 103;
specifically, referring to fig. 1, in the present embodiment, the number of the mounting holes 104 may be 22, 7 in each of the two long side directions, and 4 in each of the two short side directions.
Two side surfaces 112 of the deep oil storage area 11 protrude outwards relatively and are used for increasing the oil storage volume, an oil drain hole 114 is formed in the side surface 112 and/or the bottom surface 111 of the deep oil storage area 11, an oil drain insert 3 is fixed in the oil drain hole 114, a heater hole 115 is formed in the side surface 112 of the deep oil storage area 11, an engine oil heating device is installed in the heater hole 115, and a first supporting rib plate is arranged on the inner side surface of the deep oil storage area 11;
alternatively, two oil drain holes 114 may be provided on each of the two side surfaces 112 of the deep oil reservoir 11, that is, two oil drain holes 114 may be provided, or an oil drain hole 114 may be provided on the bottom surface 111 of the deep oil reservoir 11, that is, one oil drain hole 114 may be provided, or oil drain holes 114 may be provided on each of the two side surfaces 112 of the deep oil reservoir 11 and the bottom surface 111 of the deep oil reservoir 11, that is, three oil drain holes 114 may be provided; one side face 112 of the deep reservoir region 11 is provided with heater holes 115, that is, the number of heater holes 115 is one, or both side faces 112 of the deep reservoir region 11 may be provided with heater holes 115, that is, the number of heater holes 115 is two, respectively; the first support rib plate serves to increase the strength of the deep oil reservoir region 11.
Specifically, the oil drainage insert 3 may be directly molded on the side surface 112 and/or the bottom surface 111 of the deep oil storage region when the housing 1 is injection molded, or the oil drainage insert 3 may be fixedly connected to the housing 1 by welding or bonding or fixing by a limiting structure.
The bottom surface 121 of the shallow oil storage area 12 is provided with an oil suction hole 123, and the inner side surface of the shallow oil storage area 12 is provided with a second support rib plate;
the oil passage 2 includes a closed area 21 and an open area 22;
the closed area 21 is in a bent closed tubular shape, one end of the closed area 21 is connected with the bottom surface 111 of the deep oil storage area 11 in a welding mode through a welding rib, a preset distance is reserved between the end of the closed area 21 and the bottom surface 111 of the deep oil storage area 11, and the other end of the closed area 21 is communicated with one end of the open area 22;
the open area 22 is long, the open area of the open area 22 is provided with a welding rib, the open area 22 is connected with the bottom surface 121 of the shallow oil storage area 12 by welding, the open area 22 and the bottom surface 121 of the shallow oil storage area 12 form a closed pipeline, and the closed pipeline is communicated with the oil suction hole 123;
wherein, the shell 1 and the oil duct 2 are respectively formed by the fiber reinforced thermoplastic composite material through one-time injection molding.
It will be appreciated that the mounting face 101 is a flange face at the top of the housing 1, i.e. a sealing face when connected to an engine.
Compared with the prior art, the oil pan for the engine comprises a shell and an oil duct, wherein the oil duct is formed by injection molding of a fiber reinforced thermoplastic composite material and then is connected with the shell in a welding mode to form a closed pipeline, the structure is simple, the forming and processing difficulty and the manufacturing cost are reduced, and the assembly process is simple and easy to operate; the shell is also formed by injection molding of a fiber reinforced thermoplastic composite material, and the oil duct, the oil drain insert and the like are all integrated on the injection molding shell to form an oil pan assembly, so that the weight of a product is greatly reduced, and the noise pollution of an automobile in the driving process can be reduced. Compared with an oil pan with the same external dimension, the oil quantity of the loader is increased, and the maintenance kilometer number of the engine is increased.
Further, in order to better facilitate the forming of the oil pan product, the inner side of the mounting hole 104 is provided with a glue digging groove 105 for uniform wall thickness; in order to increase the rigidity of the oil pan flange and further improve the overall strength of the oil pan, the outer sides of the adjacent mounting holes 104 are connected through transverse reinforcing ribs 106, and longitudinal supporting ribs 107 are arranged between the transverse reinforcing ribs 106.
Specifically, the number of the transverse reinforcing ribs 106 may be four, so as to form a four-layer flange structure around the outer side of the mounting hole 104, and meanwhile, the transverse reinforcing ribs 106 and the longitudinal support ribs 107 form a crisscross fence type structure.
In order to further improve the rigidity of the bottom of the oil pan, the bottom surface 111 of the deep oil storage region 11 is provided with the first raised structure 113, the bottom surface 121 of the shallow oil storage region 12 is provided with the second raised structure 122, and the rigidity of the bottom of the oil pan is improved by changing the plane structure of the bottom of the oil pan, so that the overall strength of the oil pan product is increased.
Further, in order to be able to ensure airtightness of the oil pan and the cylinder block, a rubber packing 4 is installed in the seal groove 103. The elasticity of utilizing rubber guarantees the gas tightness of oil pan and cylinder body, and rubber has good wearability, can be so that oil pan dismantles back rubber seal 4 and continues recycling.
Further, in order to increase the overall mounting strength of the oil pan, mounting bolts 5 are mounted in the mounting holes 104, and the housing 1 is connected to the cylinder block by the mounting bolts 5.
Alternatively, in practical applications, the mounting bolt 5 may include a metal sleeve and a metal bolt, and the metal sleeve and the metal bolt are fixedly connected.
Specifically, in order to stably fix the mounting bolt 5 in the mounting hole 104 and ensure the connection strength, the mounting bolt 5 may be fixed in the mounting hole 104 by a limiting structure, for example, the limiting structure may be provided in the mounting hole 104, or a limiting structure may be provided on a metal sleeve of the mounting bolt 5 to fix the mounting bolt 5 in the mounting hole 104; or secured in the mounting holes 104 by an interference fit, or secured in the mounting holes 104 by adhesive means.
Optionally, in order to effectively filter impurities in the engine oil and ensure normal operation of the engine, a filter screen 6 is installed in the closed area 21, and the filter screen 6 has a preset distance from the end of the closed area 21. In particular, the filter screen 6 may be arranged at a distance of about 7mm from the end of the closed area 21.
In practical application, the filter screen 6 can be placed in a forming die of the oil duct 2 in advance, and is directly formed on the oil duct 2 after injection molding is finished; the filter screen 7 and the oil duct 2 can also be fixedly connected by adopting a bonding, welding, riveting or buckling connection mode.
Specifically, in order to further improve the rigidity and strength of the oil pan in the present embodiment, the outer surface of the housing 1 is provided with reinforcing ribs that intersect transversely and longitudinally. The strengthening rib height, parallel distribution through violently indulging crossing strengthening rib, not only can increase product rigidity, can also solve the noise problem of metal oil pan driving in-process, solve the problem of oil pan product impact resistance and high strength.
Specifically, for better location in the welding process, the outer surface of the oil duct 2 is provided with criss-cross positioning ribs 23, and the positioning ribs 23 can also improve the rigidity of the oil duct 2.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A high oil storage capacity oil pan for a medium engine is characterized by comprising a shell (1) and an oil passage (2);
the housing (1) comprises: a deep reservoir (11) and a shallow reservoir (12);
the installation surface (101) of the deep oil storage area (11) and the installation surface (101) of the shallow oil storage area (12) are positioned on the same plane, the bottom surface (111) of the deep oil storage area (11) is connected with the bottom surface (121) of the shallow oil storage area (12) through an arc surface (102), and the installation surface (101) is opposite to the bottom surface (111) of the deep oil storage area (11) and the bottom surface (121) of the shallow oil storage area (12);
a sealing groove (103) is formed in the mounting surface (101), and a mounting hole (104) is formed in the outer side of the sealing groove (103);
two side surfaces (112) of the deep oil storage area (11) protrude outwards relatively and are used for increasing the oil storage volume, an oil drain hole (114) is formed in the side surface (112) and/or the bottom surface (111) of the deep oil storage area (11), an oil drain insert (3) is fixed in the oil drain hole (114), a heater hole (115) is formed in the side surface (112) of the deep oil storage area (11), an engine oil heating device is installed in the heater hole (115), and a first supporting rib plate is arranged on the inner side surface of the deep oil storage area (11);
an oil suction hole (123) is formed in the bottom surface (121) of the shallow oil storage area (12), and a second supporting rib plate is arranged on the inner side surface of the shallow oil storage area (12);
the oil channel (2) comprises a closed area (21) and an open area (22);
the closed area (21) is in a bent closed tubular shape, one end of the closed area (21) is connected with the bottom surface (111) of the deep oil storage area (11) in a welding mode through a welding rib, the end portion of the closed area (21) is a preset distance away from the bottom surface (111) of the deep oil storage area (11), and the other end of the closed area (21) is communicated with one end of the open area (22);
the open area (22) is in an open strip shape, a welding rib is arranged in an opening area of the open area (22), the open area (22) is connected with the bottom surface (121) of the shallow oil storage area (12) in a welding mode through the welding rib, the open area (22) and the bottom surface (121) of the shallow oil storage area (12) form a closed pipeline, and the closed pipeline is communicated with the oil suction hole (123);
wherein the shell (1) and the oil duct (2) are respectively formed by integrally and singly injecting and molding fiber reinforced thermoplastic composite materials.
2. Oil sump according to claim 1, characterized in that the mounting holes (104) are provided with undercut recesses (105) on the inside for a uniform wall thickness, the outer sides of adjacent mounting holes (104) being connected by transverse stiffeners (106), longitudinal support ribs (107) being provided between the transverse stiffeners (106).
3. An oil pan according to claim 1, characterised in that the bottom surface (111) of the deep reservoir region (11) is provided with a first raised structure (113) and the bottom surface (121) of the shallow reservoir region (12) is provided with a second raised structure (122).
4. An oil sump according to claim 1, characterized in that a rubber gasket (4) is mounted in the sealing groove (103).
5. An oil sump according to claim 1, characterized in that mounting bolts (5) are mounted in the mounting holes (104), and the housing (1) is connected to the cylinder block by means of the mounting bolts (5).
6. An oil sump according to claim 5, characterized in that the mounting bolt (5) is fixed in the mounting hole (104) by a limiting structure, or in the mounting hole (104) by an interference fit, or in the mounting hole (104) by means of an adhesive.
7. An oil sump according to claim 1, characterized in that a filter screen (6) is mounted in the closing area (21), the filter screen (6) having a predetermined distance from the end of the closing area (21).
8. An oil sump according to claim 1, characterized in that the outer surface of the housing (1) is provided with stiffening ribs which intersect transversely and longitudinally.
9. An oil sump according to claim 1, characterized in that the number of mounting holes (104) is in particular 22.
10. An oil sump according to claim 1, characterized in that the outer surface of the oil channel (2) is provided with criss-cross positioning ribs (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120563977.XU CN214464476U (en) | 2021-03-19 | 2021-03-19 | Medium-sized engine is with high oil storage capacity oil pan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120563977.XU CN214464476U (en) | 2021-03-19 | 2021-03-19 | Medium-sized engine is with high oil storage capacity oil pan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214464476U true CN214464476U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120563977.XU Active CN214464476U (en) | 2021-03-19 | 2021-03-19 | Medium-sized engine is with high oil storage capacity oil pan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214464476U (en) |
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2021
- 2021-03-19 CN CN202120563977.XU patent/CN214464476U/en active Active
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Address after: 102101 No.261 Kangxi Road, Badaling Economic Development Zone, Yanqing District, Beijing Patentee after: Beijing Guocai automobile composite material Co.,Ltd. Patentee after: Shandong Sinoma automobile composite material Co.,Ltd. Address before: 102101 No.261 Kangxi Road, Badaling Economic Development Zone, Yanqing District, Beijing Patentee before: BEIJING SINOMA COMPOSITE AUTO PARTS Co.,Ltd. Patentee before: Shandong Sinoma automobile composite material Co.,Ltd. |