CN218294399U - Plastic oil sump structure - Google Patents
Plastic oil sump structure Download PDFInfo
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- CN218294399U CN218294399U CN202222561308.6U CN202222561308U CN218294399U CN 218294399 U CN218294399 U CN 218294399U CN 202222561308 U CN202222561308 U CN 202222561308U CN 218294399 U CN218294399 U CN 218294399U
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- oil pan
- mounting flange
- duct
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Abstract
A plastic oil pan structure comprises an oil pan body, wherein the oil pan body is basin-shaped, the basin-shaped oil pan body is provided with an oil collecting cavity, a cavity opening of the oil collecting cavity is provided with a circle of mounting flange for being attached to a gearbox box body, the mounting flange is provided with a circle of sealing groove, a sealing ring is arranged in the sealing groove, the mounting flange is further provided with a plurality of steel sleeves for being matched with bolts, an oil duct is arranged inside the oil pan body, an oil inlet hole of the oil duct is positioned on the mounting flange and communicated with the oil duct inside the gearbox box body, a plurality of copper nuts are integrally molded on the outer surface of the oil pan body and used for mounting an oil cooler and a TCU (contact control unit), an oil outlet hole of the oil duct of the oil pan body is communicated with the oil cooler, the side surface of the oil pan body is provided with a vent pipe interface, and the cavity bottom of the oil collecting cavity is provided with a TCU mounting port; the oil pan body is provided with a plurality of reinforcing ribs.
Description
Technical Field
The utility model relates to a two separation and reunion derailleur technical field, in particular to plastics oil pan structure.
Background
The oil pan is the lower half of the crankcase, also known as the lower crankcase. The function is to close the crankcase as the housing of the oil sump, prevent impurities from entering, and to collect and store the lubricating oil flowing back from the friction surfaces of the diesel engine, to dissipate part of the heat and to prevent the lubricating oil from being oxidized. In derailleur structural field, lightweight, the integration is becoming the development mainstream day by day, in current material structure, the oil pan adopts metal material more, because the material restriction, lead to weight heavier, can not reach lightweight purpose, also have the oil pan that adopts plastics to mould plastics, but present mainstream plastics oil pan is general simple structure, the degree of integrating is lower, can not be with sealed, the oil duct hole, breather pipe installation interface, oil cooler installation interface, functions such as TCU installation interface collect as an organic whole, still need carry out follow-up processing, the assembly, subsequent cost has been increased. On the other hand, in many current plastic oil pans, the strength is not ideal due to the characteristic limitation of plastics, and the situations of deformation and even damage are easy to occur.
Disclosure of Invention
The utility model discloses a solve the problem that prior art exists above, provide a plastics oil pan structure, can collect functions such as sealed, oil duct hole, breather pipe installation interface, oil cooler installation interface, TCU installation interface as an organic whole, the technical scheme of the utility model as follows:
a plastic oil pan structure comprises an oil pan body, wherein the oil pan body is basin-shaped, the basin-shaped oil pan body is provided with an oil collecting cavity, a cavity opening of the oil collecting cavity is provided with a circle of mounting flange for being attached to a gearbox body, the mounting flange is provided with a circle of sealing groove, a sealing ring is arranged in the sealing groove, the mounting flange is further provided with a plurality of steel sleeves for being matched with bolts, an oil duct is arranged inside the oil pan body, an oil inlet hole of the oil duct is positioned on the mounting flange and communicated with the oil duct inside the gearbox body, a plurality of copper nuts are integrally molded on the outer surface of the oil pan body and used for mounting an oil cooler and a TCU (transmission control unit), an oil outlet hole of the oil duct of the oil pan body is communicated with the oil cooler, a breather pipe joint is arranged on the side surface of the oil pan body, and a TCU mounting port is arranged at the cavity bottom of the oil collecting cavity; and a plurality of reinforcing ribs are arranged on the oil pan body.
The air pipe interface protrudes 0.6-1 mm from the side face of the oil pan body.
And a sealing ring is arranged at the oil cooler mounting position on the oil pan body.
The oil cooler is installed on the side face of the oil pan body.
The side wall and the bottom of the oil pan body are both provided with a step-shaped structure.
Adopt above-mentioned technical scheme: the oil pan comprises an oil pan body, wherein the oil pan body is basin-shaped, the basin-shaped oil pan body is provided with an oil collecting cavity, a cavity opening of the oil collecting cavity is provided with a circle of mounting flange for being attached to a gearbox box body, the mounting flange is provided with a circle of sealing groove, a sealing ring is arranged in the sealing groove, the mounting flange is further provided with a plurality of steel sleeves for being matched with bolts, an oil duct is arranged inside the oil pan body, an oil inlet hole of the oil duct is positioned on the mounting flange and communicated with the oil duct inside the gearbox box body, a plurality of copper nuts are integrally molded on the outer surface of the oil pan body and used for mounting an oil cooler and a TCU (thermal transfer unit), an oil outlet hole of the oil duct of the oil pan body is communicated with the oil cooler, the side surface of the oil pan body is provided with a vent pipe interface, and the cavity bottom of the oil collecting cavity is provided with a TCU mounting port; and a plurality of reinforcing ribs are arranged on the oil pan body. This kind of plastics oil pan structure, compact structure, oil duct and breather pipe interface are injection moulding, and the copper nut also moulds plastics with oil pan body is integrative, and processing technology is simple, low in production cost, and the follow-up installation of being convenient for can be as an organic whole with functions collection such as sealed, oil duct hole, breather pipe installation interface, oil cooler installation interface, TCU installation interface, and the degree of integrating is high to, owing to have the design of strengthening rib and echelonment structure, still improved the intensity and the NVH performance of plastics oil pan.
The air pipe interface protrudes 0.6-1 mm from the side face of the oil pan body.
The oil cooler department of installation is equipped with the sealing washer on the oil pan body, prevents the oil leak.
The oil cooler is installed on the side face of the oil pan body.
The lateral wall and the bottom of oil pan body all are equipped with the echelonment structure, can improve the NVH performance of plastics oil pan.
The invention is further described with reference to the drawings and the specific embodiments.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a schematic view of the present invention assembled with a transmission housing;
fig. 5 is the assembly diagram of the present invention and the oil cooler.
Detailed Description
The utility model discloses an embodiment of plastics oil pan structure:
referring to fig. 1-5, a plastic oil pan structure comprises an oil pan body 2, wherein the oil pan body 2 is basin-shaped, the basin-shaped oil pan body 2 is provided with an oil collecting cavity 1, a cavity opening of the oil collecting cavity 1 is provided with a circle of mounting flange 3 for being attached to a gearbox body 4, the mounting flange 3 is provided with a circle of sealing groove, a sealing ring 13 is arranged in the sealing groove, the mounting flange 3 is further provided with a plurality of steel sleeves 5 for being matched with bolts so as to fixedly connect the oil pan body 2 with the gearbox body 4, and the steel sleeves 5 are cold-pressed on the oil pan; an oil duct is arranged in the oil pan body 2, an oil inlet 6 of the oil duct is positioned on the mounting flange 3 and communicated with the oil duct in the gearbox body 4, a plurality of copper nuts 7 are integrally molded on the outer surface of the oil pan body 2 and used for mounting an oil cooler 8 and a TCU (thermal transfer unit), an oil outlet 9 of the oil duct of the oil pan body 2 is communicated with the oil cooler 8, and the oil outlet 9 is positioned at the bottom of the oil collecting cavity 1 in the embodiment; the oil pan body 2 is provided with a vent pipe interface 10 on the side, the vent pipe interface 10 is used for connecting a vent pipe 14, and the vent pipe interface 10 protrudes 0.6-1 mm from the side of the oil pan body 2 to realize pressure balance with the outside. The bottom of the oil collecting cavity 1 is provided with a TCU mounting port 11; the oil pan body 2 is provided with a plurality of reinforcing ribs 12 to improve strength. And a sealing ring 13 is arranged at the position of the oil cooler 8 arranged on the oil pan body 2 to prevent oil leakage. The oil cooler 8 is installed on the side surface of the oil pan body 2. Lubricating oil flows into the oil inlet hole 6 of the oil pan body 2 from the gearbox, then flows into the oil outlet hole 9 of the oil pan body 2, and then flows into the oil cooler 8, so that the cooling of the lubricating oil in the gearbox is realized. The lateral wall and the bottom of oil pan body 2 all are equipped with the echelonment structure, can improve the NVH performance of plastics oil pan to do benefit to the mode. This kind of plastics oil pan structure, compact structure, oil duct and breather pipe interface are injection moulding, and the copper nut also moulds plastics with oil pan body is integrative, and processing technology is simple, low in production cost, and the follow-up installation of being convenient for can be as an organic whole with functions collection such as sealed, oil duct hole, breather pipe installation interface, oil cooler installation interface, TCU installation interface, and the degree of integrating is high to, owing to have the design of strengthening rib and echelonment structure, still improved the intensity and the NVH performance of plastics oil pan.
Claims (5)
1. A plastics oil pan structure, includes oil pan body (2), its characterized in that: the oil pan body (2) is basin-shaped, the basin-shaped oil pan body (2) is provided with an oil collecting cavity (1), the cavity opening of the oil collecting cavity (1) is provided with a circle of mounting flange (3) used for being attached to a gearbox body (4), a circle of sealing groove is formed in the mounting flange (3), a sealing ring is arranged in the sealing groove, a plurality of steel sleeves (5) are further arranged on the mounting flange (3) and used for being matched with bolts, an oil duct is arranged inside the oil pan body (2), an oil inlet hole (6) of the oil duct is located in the mounting flange (3) and communicated with the oil duct inside the gearbox body (4), a plurality of copper nuts (7) are integrally molded on the outer surface of the oil pan body (2) and used for mounting an oil cooler (8) and a TCU (8), an oil outlet hole (9) of the oil duct of the oil pan body (2) is communicated with the oil cooler (8), a breather pipe interface (10) is arranged on the side face of the oil pan body (2), and a TCU mounting port (11) is arranged at the cavity bottom of the oil collecting cavity opening; the oil pan body (2) is provided with a plurality of reinforcing ribs (12).
2. A plastic sump structure according to claim 1, wherein: the vent pipe interface (10) protrudes 0.6-1 mm from the side surface of the oil pan body (2).
3. A plastic sump structure according to claim 1, wherein: and a sealing ring is arranged at the position of the oil cooler (8) arranged on the oil pan body (2).
4. A plastic sump structure according to claim 1, wherein: the oil cooler (8) is installed on the side face of the oil pan body (2).
5. A plastic sump structure according to claim 1, wherein: the side wall and the bottom of the oil pan body (2) are both provided with a step-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222561308.6U CN218294399U (en) | 2022-09-27 | 2022-09-27 | Plastic oil sump structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222561308.6U CN218294399U (en) | 2022-09-27 | 2022-09-27 | Plastic oil sump structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218294399U true CN218294399U (en) | 2023-01-13 |
Family
ID=84805122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222561308.6U Active CN218294399U (en) | 2022-09-27 | 2022-09-27 | Plastic oil sump structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218294399U (en) |
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2022
- 2022-09-27 CN CN202222561308.6U patent/CN218294399U/en active Active
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