CN214247451U - Engine oil sump - Google Patents
Engine oil sump Download PDFInfo
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- CN214247451U CN214247451U CN202023339555.9U CN202023339555U CN214247451U CN 214247451 U CN214247451 U CN 214247451U CN 202023339555 U CN202023339555 U CN 202023339555U CN 214247451 U CN214247451 U CN 214247451U
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- oil
- oil pan
- cooler
- mounting
- engine
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Abstract
The utility model provides an engine oil pan, including the oil pan body, the integration has the cooler installation department with installation oil cooler on the oil pan body to this internal coolant liquid passageway that constitutes oil cooler inner cooling channel and external intercommunication that is equipped with of oil pan. Engine oil pan, use the modularized design theory, it has the coolant liquid passageway to integrate on the oil pan body, can make engine overall structure compact, save the arrangement space, can shorten coolant liquid passageway length simultaneously, reduce coolant liquid pressure loss to reduce coolant liquid circulating pump load, still can save extra connecting line's expense, reduce cost.
Description
Technical Field
The utility model relates to the technical field of engines, in particular to engine oil pan.
Background
An engine is a machine capable of converting other forms of energy into mechanical energy, and plays a very important role in a vehicle as a power unit of the vehicle. The oil pan serves as an indispensable component of the engine, and its main function is to store oil and seal the crankcase.
In the existing structure, the oil cooler is installed on an oil pan, and the oil cooler needs to be connected with other parts in a cooling system through a cooling rubber pipe, so that the occupied space is large, and the hidden trouble of failure easily occurs at the connection position.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an engine oil pan to improve the application reliability thereof.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an engine oil pan comprises an oil pan body, wherein a cooler mounting part for mounting an oil cooler is integrated on the oil pan body, and a cooling liquid channel for communicating an internal cooling channel of the oil cooler with the outside is arranged in the oil pan body.
Further, the cooling liquid channel includes a cooling liquid inflow channel for communicating the outside with the cooling channel, and a cooling liquid outflow channel for communicating the cooling channel with the outside.
Further, a mounting surface for mounting the oil cooler is formed on the cooler mounting portion, and the coolant inflow passage is formed on the mounting surface and covered by a mounting plate of the oil cooler.
Further, the coolant inflow passage is curved.
Furthermore, an oil passage for communicating an oil passage in the oil pump is formed in the oil pan body.
Furthermore, a filter mounting part for mounting an oil filter is integrated on the oil pan body, and a communication channel for communicating an oil outlet of the oil cooler with the oil filter is formed on the oil pan body.
Further, an oil outlet channel communicated with an oil outlet of the oil filter is formed on the oil pan body.
Furthermore, an oil storage cavity is formed in the oil pan body, and a sensor mounting opening is formed in the bottom of the oil storage cavity.
Furthermore, a concave oil collecting chamber is formed at the bottom of the oil storage cavity, a protruding part is formed at the bottom of the oil collecting chamber, and the sensor mounting port is formed in the protruding part.
Furthermore, reinforcing ribs are arranged on the periphery of the sensor mounting opening.
Compared with the prior art, the utility model discloses following advantage has:
(1) engine oil pan, use the modularized design theory, it has the coolant liquid passageway to integrate on the oil pan body, can make engine overall structure compact, save the arrangement space, can shorten coolant liquid passageway length simultaneously, reduce coolant liquid pressure loss to reduce coolant liquid circulating pump load, still can save extra connecting line's expense, reduce cost.
(2) The cooling liquid inflow channel comprises a cooling liquid inflow channel and a cooling liquid outflow channel, so that the whole structure of the engine is more compact, an additional connecting pipeline can be better omitted, and the cost is further reduced.
(3) The cooler mounting part is provided with a mounting surface, the cooling liquid inflow channel is constructed on the mounting surface and is covered by the mounting plate, and the mold is convenient to remove in the molding process.
(4) The cooling liquid inflow channel is arc-shaped, and has a good cooling effect.
(5) The oil channel is arranged in the oil pan body, so that the whole structure of the engine is more compact, the arrangement space is saved, meanwhile, the length of the oil channel can be shortened, the loss of oil pressure is reduced, the load of an oil pump is reduced, the cost of an additional connecting pipeline can be saved, and the cost is reduced.
(6) The oil pan body is integrated with the filter installation part, and the oil pan body is provided with a communication channel for communicating the oil cooler and the oil filter, so that the structure of the engine is more compact, an additional connecting pipeline can be omitted, and the cost is further reduced.
(7) The oil outlet channel communicated with the oil filter is arranged on the oil pan body, so that an additional connecting pipeline can be omitted, and the cost is reduced.
(8) The bottom in oil storage chamber sets up the sensor installing port on the oil pan body, and level sensor easy to assemble to in the monitoring oil pan fluid level.
(9) The bulge is arranged in the oil collecting chamber, and the sensor mounting port is arranged on the bulge, so that the liquid level sensor can be prevented from being directly impacted by oil, and the accuracy of liquid level measurement is improved.
(10) The reinforcing ribs are arranged on the peripheral sides of the sensor mounting openings, so that the structural strength and the NVH modal performance of the mounting position of the liquid level sensor can be improved, the deformation of the boss part is prevented, and the accuracy of liquid level measurement is further improved.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of an engine oil pan according to an embodiment of the present invention in an applied state;
fig. 2 is a top view of an engine oil pan according to an embodiment of the present invention;
fig. 3 is a front view of fig. 2.
Description of reference numerals:
1. an oil pan body; 2. a cooler mounting portion; 3. a coolant inflow channel; 4. a coolant outflow channel; 5. an oil passage; 6. a communication channel; 7. an oil outlet channel; 8. an oil cooler; 9. a filter mounting portion;
101. an oil collection chamber; 102. a boss portion; 103. a sensor mounting port; 104. reinforcing ribs; 105. an upper end surface;
201. a mounting surface;
301. a first inlet; 302. an opening;
401. a second inlet; 402. a second outlet;
501. a third inlet; 502. a third outlet;
601. a fourth inlet; 701. a fourth outlet;
801. and (7) mounting the plate.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The embodiment relates to an engine oil pan, including the oil pan body, it has the cooler installation department to integrate on the oil pan body to install the machine oil cooler, and be equipped with the coolant liquid passageway in this internal in oil pan, with oil cooler internal cooling passageway and external intercommunication.
Based on the above description of the overall structure, an exemplary structure of the engine oil pan in the applied state of the engine oil pan of the present embodiment is shown in fig. 1, and the engine oil pan is shown in fig. 2 and 3, and is mounted on a lower portion of an engine block, which is not shown in the drawings, and includes a bottom wall and a side wall that is formed integrally with the bottom wall and is circumferentially disposed around the bottom wall, and an oil storage chamber is formed by the bottom wall and the side wall.
For convenience of description, the surface of the oil pan body 1 connected to the engine block is referred to as an upper end surface 105, a cooler mounting portion 2 is formed on a side wall of the engine block, a mounting surface 201 for mounting an oil cooler 8 is configured on the cooler mounting portion 2, and the oil cooler 8 is fixedly connected to the mounting surface 201 through a bolt pair penetrating through a mounting plate 801 of the oil cooler.
In this embodiment, a cooling liquid passage is provided in the oil pan body 1 to communicate the cooling passage in the oil cooler 8 with the outside. Specifically, the cooling liquid passage includes a cooling liquid inflow passage 3 for communicating the outside with the cooling passage, and a cooling liquid outflow passage 4 for communicating the cooling passage with the outside.
Specifically, the coolant inflow passage 3 is configured on the mounting surface 201, and has a first inlet 301 formed on the upper end surface 105 and an opening 302 formed on the mounting surface 201. In the above configuration, the coolant flow passage is configured to have a non-closed structure, which is advantageous for mold removal during the oil pan molding process, and the coolant inflow passage 3 is covered by the mounting plate 801 of the oil cooler 8 due to the mounting of the oil cooling pump on the cooling mount portion. In the preferred embodiment, the coolant inflow channel 3 is curved for a better cooling effect, but the coolant inflow channel 3 may of course also have other shapes, such as a wave shape.
To facilitate the integral arrangement, the aforementioned coolant outflow passage 4 has a second inlet 401 formed on the mounting surface 201, and a second outlet 402 formed on the upper end surface 105. The arrangement as described above allows the coolant to flow into the cooling passage in the oil cooler 8 through the coolant inflow passage 3 and then to flow out through the coolant outflow passage 4.
In order to make the overall structure of the engine more compact, a filter mounting part 9 for mounting an oil filter is further integrated on the oil pan body 1, and a containing cavity for containing the filter element is formed in the filter mounting part 9. And an oil passage 5 for communicating an oil passage in the oil pump, a communication passage 6 for communicating an oil passage in the oil cooler 8 with the oil filter, and an oil outlet passage 7 for communicating with an oil outlet of the oil filter are constructed in the oil pan body 1.
In a specific structure, the oil passage 5 is in an L shape, and has a third inlet 501 arranged in the accommodating cavity and a third outlet 502 arranged on the mounting surface 201, and the third inlet 501 is connected with an oil outlet of the oil pump. The communication passage 6 communicates with an oil inlet of the oil filter and has a fourth inlet 601 provided on the mounting surface 201, and the oil outlet passage 7 communicates with an oil outlet of the oil filter and has a fourth outlet 701 provided on the upper end surface 105.
It should be noted that, in the preferred embodiment, the first inlet 301, the second outlet 402 and the fourth outlet 701 are oval, and besides, they may also be other shapes, such as square and round.
By the arrangement of the structure, oil in the oil pump can flow out after sequentially flowing through the oil passage 5, the oil passage in the oil cooler 8, the communicating passage 6, the oil filter and the oil outlet passage 7.
In this embodiment, a concave oil collecting chamber 101 is further formed at the bottom of the oil storage cavity, the oil collecting chamber 101 is arranged near one end of the oil storage cavity, where the filter mounting portion 9 is arranged, a protruding portion 102 is formed at the bottom of the oil collecting chamber 101, and a sensor mounting opening 103 is formed on the protruding portion 102. In this structure, the sensor mounting port 103 is provided on the boss 102 of the oil collection chamber 101, so that the liquid level sensor can be prevented from being directly impacted by the oil, thereby improving the accuracy of the liquid level measurement, and besides, the sensor mounting port 103 can also be provided directly at the bottom of the oil storage chamber.
In order to further improve the accuracy of oil measurement, a rib 104 is provided on the circumferential side of the sensor mounting port 103. In this embodiment, the reinforcing ribs 104 are a plurality of, and the reinforcing rib 104 extends to the position that is close to up end 105 from the diapire in oil storage chamber, and the concrete bolt via hole position that corresponds on with up end 105 in reinforcing rib 104 upper portion, so structural strength and NVH modal property of improvement engine oil pan that can be better.
Engine oil pan, use the modularized design theory, with cooler installation department 2 and filter installation department 9 integration on oil pan body 1, and the integration has coolant liquid passageway and fluid passageway on oil pan body 1, can make engine overall structure compact, sparingly arrange the space, can shorten coolant liquid passageway and fluid passageway length simultaneously, reduce coolant liquid and oil hydraulic pressure loss, thereby reduce coolant liquid circulating pump and oil pump load, still can save the expense of extra connecting tube way, therefore, the carrier wave prepaid electric energy meter is low in cost, and has better practicality.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An engine oil pan, characterized in that: the oil pan comprises an oil pan body (1), wherein a cooler mounting part (2) for mounting an oil cooler (8) is integrated on the oil pan body (1), and a cooling liquid channel which is used for forming a cooling channel in the oil cooler (8) and communicated with the outside is arranged in the oil pan body (1).
2. The engine oil pan of claim 1, wherein: the cooling liquid channel includes a cooling liquid inflow channel (3) for communicating the outside with the cooling channel, and a cooling liquid outflow channel (4) for communicating the cooling channel with the outside.
3. The engine oil pan of claim 2, wherein: a mounting surface (201) for mounting the oil cooler (8) is formed on the cooler mounting portion (2), and the coolant inflow passage (3) is formed on the mounting surface (201) and covered by a mounting plate (801) of the oil cooler (8).
4. The engine oil pan of claim 3, wherein: the cooling liquid inflow channel (3) is arc-shaped.
5. The engine oil pan of claim 1, wherein: an oil passage (5) for communicating an oil circuit in the oil pump is formed in the oil pan body (1).
6. The engine oil pan of claim 1, wherein: a filter mounting part (9) for mounting an oil filter is integrated on the oil pan body (1), and a communication channel (6) for communicating an oil outlet of the oil cooler (8) with the oil filter is formed on the oil pan body (1).
7. The engine oil pan of claim 6, wherein: an oil outlet channel (7) communicated with an oil outlet of the oil filter is formed on the oil pan body (1).
8. An engine oil pan according to any one of claims 1-7, characterized in that: an oil storage cavity is formed in the oil pan body (1), and a sensor mounting opening (103) is formed in the bottom of the oil storage cavity.
9. The engine oil pan of claim 8, wherein: a concave oil collecting chamber (101) is formed at the bottom of the oil storage cavity, a convex part (102) is formed at the bottom of the oil collecting chamber (101), and the sensor mounting opening (103) is formed in the convex part (102).
10. The engine oil pan of claim 8, wherein: and a reinforcing rib (104) is arranged on the peripheral side of the sensor mounting opening (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023339555.9U CN214247451U (en) | 2020-12-31 | 2020-12-31 | Engine oil sump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023339555.9U CN214247451U (en) | 2020-12-31 | 2020-12-31 | Engine oil sump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214247451U true CN214247451U (en) | 2021-09-21 |
Family
ID=77723467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023339555.9U Active CN214247451U (en) | 2020-12-31 | 2020-12-31 | Engine oil sump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214247451U (en) |
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2020
- 2020-12-31 CN CN202023339555.9U patent/CN214247451U/en active Active
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