CN219431911U

CN219431911U - Novel oil pan structure

Info

Publication number: CN219431911U
Application number: CN202320519908.8U
Authority: CN
Inventors: 周瑜
Original assignee: Jiangsu Xiake Power Technology Co ltd
Current assignee: Jiangsu Xiake Power Technology Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-07-28
Anticipated expiration: 2033-03-15

Abstract

The utility model relates to a novel oil pan structure, which comprises a basin-shaped oil pan body, wherein the bottom of the basin-shaped oil pan body is provided with a certain inclination angle, the basin-shaped oil pan body is provided with an oil collecting cavity with a shallow upper part and a deep lower part, the bottom of the oil collecting cavity is provided with an engine oil filtering device, an oil outlet channel is arranged in the engine oil filtering device and communicated with an engine oil pump, a rib-like structure is arranged in the oil pan body and consists of side walls of the oil pan body and an oil separation plate at the bottom, the lowest ends of the rib-like structures are mutually communicated, and an oil drain hole is positioned on the side surface at the deepest part of the bottom of the oil collecting cavity. The utility model has simple production process, low production cost, convenient subsequent maintenance and installation, simple structure of the built-in engine oil filtering device, convenient manufacture and high integration degree, and well realizes the oil drain and oil collecting and distribution and simultaneously improves the strength and heat dissipation of the oil pan due to the design of the reinforcing rib heat dissipation and the step structure.

Description

Novel oil pan structure

Technical Field

The utility model relates to the technical field of engines, in particular to a novel oil pan structure.

Background

The engine oil bottom shell is a shell for sealing the crankcase to serve as an oil storage groove, so that impurities are prevented from entering, lubricating oil flowing back from each friction surface of the diesel engine is collected and stored, part of heat is dissipated, the lubricating oil is prevented from being oxidized, engine oil is stored in the engine oil bottom shell, the quality of the engine oil is reduced after the engine oil is used for a long time, the engine oil needs to be replaced regularly, and particularly the engine oil entering an engine oil pump needs to be filtered through an engine oil filter. At present, the integration degree of the oil pan of the main stream is low, an external engine oil filter is still needed, a built-in rib-like structure is not arranged, the cost is high, and the leakage of engine oil is easy to cause. Because the engine oil in the engine has a certain temperature, the working temperature of the oil pan is higher than 120 ℃, so the heat dissipation function of the engine oil is also important, and the bottom of the oil pan is uneven, so that partial residues exist in the oil pan.

Publication number CN205876426U discloses an engine oil pan comprising: the oil bottom shell and the oil bottom shell cover form a cavity for storing lubricating oil; the oil pan body comprises a first set of coaming plates and a second set of coaming plates, and the first set of coaming plates and the second set of coaming plates are formed by two parallel edges with a certain height; a plurality of rows of lugs used for being connected with a front axle are arranged on the outer wall of the first group of coamings, and a connecting plate used for being connected with a flywheel casing is arranged on the outer wall of the second group of coamings; and an oil drain hole is formed in the oil pan cover. The utility model can distribute the acting force of the oil pan on the front axle and the flywheel shell, reduces local damage of the oil pan body caused by uneven stress, can ensure even stress of the oil pan, and can also improve the connection strength and reliability. Meanwhile, the original integral oil pan is divided into the components, so that the maintenance is greatly facilitated, the maintenance cost is saved, the problem of heat dissipation of the oil pan is not solved, the integration degree is low, an external engine oil filter is required, the bottom of the oil pan is uneven, and the problem of partial residue exists in the oil pan.

Disclosure of Invention

The utility model aims to overcome the defects existing in the prior art and provides a novel oil pan structure.

The technical scheme for achieving the purpose of the utility model is to provide a novel oil pan structure, which comprises an oil pan body, wherein the oil pan body is in a basin shape, a certain inclination angle is arranged at the bottom of the oil pan body, an oil collecting cavity with a shallow upper part and a deep lower part is arranged on the basin-shaped oil pan body, an engine oil filtering device is arranged at the bottom of the oil collecting cavity, an oil outlet channel is arranged in the engine oil filtering device and communicated with an engine oil pump, a rib-like structure is arranged in the oil pan body and consists of an oil separation plate at the side wall and the bottom of the oil pan body, the lowest ends of the rib-like structures are mutually communicated, and an oil drain hole is positioned on the side surface at the deepest bottom of the oil collecting cavity.

Further, the engine oil filtering device is composed of a hollow column, a filter screen, a sealing ring and a bolt, wherein the hollow column is positioned at the bottom of the oil collecting cavity and is integrally formed with the oil pan body, the filter screen is arranged at the top of the hollow column, the sealing ring is arranged at the outer edge of the filter screen, and the sealing ring is connected with the hollow column through the bolt.

Further, a plurality of reinforcing ribs are arranged on the oil pan body.

Further, the oil separation plate is of a step-shaped structure, and the bottoms of the oil separation plate and the oil separation plate are mutually communicated.

Furthermore, a plurality of mounting holes are further formed in the cavity opening of the oil collecting cavity and are used for being matched with bolts and connected with the bottom surface of the engine body.

Further, the oil collecting cavity is further provided with an oil drain port, and the oil drain port is positioned at the bottom of the oil collecting cavity and is communicated with the oil outlet channel.

Further, a sealing plug is arranged at the oil drain port.

Further, the oil drain hole is sealed by an oil drain bolt.

After the technical scheme is adopted, the utility model has the following positive effects:

(1) According to the utility model, the oil filtering device is integrated on the oil pan, so that an external engine oil filter is omitted, the production cost is reduced, and the quality of engine oil is ensured.

(2) The utility model adopts a built-in rib-like structure, has compact structure and no leakage point.

(3) The utility model has a step-shaped structure, can realize oil discharge and oil collection and distribution, and has no mutual influence.

(4) According to the utility model, when the oil outlet is plugged by the plug, the engine oil filtered by the engine oil filtering device can directly flow into the engine oil pump from the oil collecting hole above, and when the plug is released, the excessive engine oil can be completely emptied.

(5) The utility model has a plurality of reinforcing ribs, and has large heat dissipation surface area and good heat dissipation.

(6) The utility model has simple production process, low production cost, convenient subsequent maintenance and installation, simple structure of the built-in engine oil filter device, convenient manufacture and high integration degree, and well realizes the oil drain and oil collecting and distribution and simultaneously improves the strength and heat dissipation of the oil pan due to the design of the reinforcing rib heat dissipation structure and the step-shaped structure.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a bottom view of the present utility model;

FIG. 4 is a rear view of the present utility model;

FIG. 5 is a side view of the present utility model;

FIG. 6 is an enlarged schematic view of the oil filter of the present utility model.

The reference numerals in the drawings are: 1. an oil pan body; 2. an oil outlet channel; 3. an oil collecting cavity; 4. a tendon-like structure; 5. an oil separator; 6. an oil drain bolt; 7. an oil drain port; 8. reinforcing ribs; 9. an oil drain hole; 10. a mounting hole; 11. a seal ring; 12. a bolt; 13. a filter screen; 14. a hollow column.

Detailed Description

Example 1

Referring to fig. 1-6, the oil pan comprises an oil pan body 1, wherein the oil pan body 1 is in a basin shape, the bottom of the oil pan body is provided with a certain inclination angle, the basin-shaped oil pan body 1 is provided with an oil collecting cavity 3 with a shallow upper part and a deep lower part, the cavity bottom of the oil collecting cavity 3 is provided with an engine oil filtering device, an oil outlet channel 2 is arranged in the engine oil filtering device, the oil outlet channel 2 is communicated with an engine oil pump, the oil pan body 1 is internally provided with a rib-like structure 4, the rib-like structure 4 consists of an oil separation plate 5 on the side wall and the bottom of the oil pan body 1, the oil separation plate 5 is in a step-shaped structure, and the bottoms of the oil separation plates are mutually communicated. The lowest ends of the rib-like structures 4 are mutually communicated, the oil drain hole 9 is positioned on the side surface of the deepest bottom of the oil collecting cavity 3, and the oil drain hole 9 is sealed by the oil drain bolt 6. The oil collecting cavity is characterized by further comprising an oil drain port 7, wherein the oil drain port 7 is positioned at the bottom of the oil collecting cavity 3 and is communicated with the oil outlet channel 2, and a sealing plug is arranged at the position of the oil drain port 7. The cavity opening of the oil collecting cavity 3 is also provided with a plurality of mounting holes 10 which are used for being matched with bolts and connected with the bottom surface of the engine body.

The oil pan body 1 is provided with a plurality of reinforcing ribs 8.

The engine oil filtering device consists of a hollow column 14, a filter screen 13, a sealing ring 11 and a bolt 12, wherein the hollow column 14 is positioned at the bottom of the oil collecting cavity 3 and is integrally formed with the oil pan body 1, the filter screen 13 is arranged at the top of the hollow column 14, the outer edge of the filter screen is provided with the sealing ring 11, and the sealing ring 11 is connected with the hollow column 14 through the bolt 12.

The working principle of the utility model is as follows: the oil pan body 1 is filled with lubricating oil for lubricating each friction pair of the engine _， The returned engine oil enters the oil collecting chamber 3. Because the oil separation plates 5 at two sides of the rib-like structure 4 of the oil collecting cavity 3 are in a step shape, when oil is discharged, metal impurities in the oil collecting cavity 3 can flow to the deepest bottom of the oil collecting cavity 3, and the oil discharge bolt 6 is opened, so that the metal impurities can flow out from the oil discharge hole 9. When the engine works, the engine oil flowing back in the oil collecting cavity 3 enters the oil outlet channel 2 through the filter screen 13 on the engine oil filtering device, and when the oil drain port 7 is blocked by the plug, the filtered engine oil flows out from the upper part of the oil outlet channel 2 and is led to the engine oil pump to lubricate each friction pair of the engine. The utility model can realize oil drain and oil collecting split without mutual influence.

While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.

Claims

1. The utility model provides a novel oil pan structure, includes oil pan body (1) its characterized in that: the oil pan body (1) is the basin form, and there is certain inclination bottom, and this basin form oil pan body (1) has oil collecting cavity (3) of shallow down, the chamber end of oil collecting cavity (3) is provided with oil filter, oil filter is inside to be provided with out oil channel (2), go out oil channel (2) intercommunication oil pump, oil pan body (1) inside is provided with class muscle structure (4), class muscle structure (4) are constituteed by oil separation board (5) of the lateral wall and the bottom of oil pan body (1), the extreme intercommunication each other of class muscle structure (4), and oil drain hole (9) are located oil collecting cavity (3) bottom depths side.

2. The novel oil pan structure according to claim 1, characterized in that: the engine oil filtering device is composed of a hollow column (14), a filter screen (13), a sealing ring (11) and a bolt (12), wherein the hollow column (14) is positioned at the bottom of the oil collecting cavity (3) and is integrally formed with the oil pan body (1), the filter screen (13) is arranged at the top of the hollow column (14), the outer edge of the filter screen is provided with the sealing ring (11), and the sealing ring (11) is connected with the hollow column (14) through the bolt (12).

3. The novel oil pan structure according to claim 1, characterized in that: a plurality of reinforcing ribs (8) are arranged on the oil pan body (1).

4. The novel oil pan structure according to claim 1, characterized in that: the oil separation plate (5) is of a step-shaped structure, and the bottoms of the oil separation plate are communicated with each other.

5. The novel oil pan structure according to claim 1, characterized in that: and a plurality of mounting holes (10) are also formed in the cavity opening of the oil collecting cavity (3) and are used for being matched with bolts to be connected with the bottom surface of the engine body.

6. The novel oil pan structure according to claim 1, characterized in that: the oil collecting device further comprises an oil drain port (7), wherein the oil drain port (7) is positioned at the bottom of the oil collecting cavity (3) and is communicated with the oil outlet channel (2).

7. The novel oil pan structure according to claim 6, characterized in that: and a sealing plug is arranged at the oil discharge port (7).

8. The novel oil pan structure according to claim 1, characterized in that: the oil drain hole (9) is sealed by an oil drain bolt (6).