CN214836609U - Oil pan device that integrated machine was strained - Google Patents

Abstract

The utility model belongs to the technical field of the engine, specifically be an oil pan device that integrated machine was strained. The oil sump comprises an oil sump body, an oil pump, a connecting pipeline, a casting oil duct arranged in the wall of the oil sump body and an oil filter assembly arranged outside the wall of the oil sump body. The oil filter installation cavity formed by the outward protrusion of the oil pan can increase the volume of the inner cavity of the oil pan, save the space in the shell, increase the oil storage capacity in the shell and improve the oil maintenance mileage of the whole vehicle. Through the optimization of the built-in oil passage on the cavity wall, the pressure loss of engine oil can be effectively reduced, the impact of lubricating oil on the filter element and the oil resistance can be reduced, and the engine oil is suitable for various engines.

Description

Oil pan device that integrated machine was strained

Technical Field

The utility model relates to the technical field of engines, a oil pan device that integrated machine was strained is specifically disclosed.

Background

The engine oil filter core is conveniently changed to current engine, and the machine is strained the mode that adopts external machine to strain threaded connection usually, and ordinary passenger car is strained the machine and is installed in the vehicle bottom, and the maintenance personal rises the vehicle through the machine of lifting the back and change, and engine oil also is put simultaneously and is renewed, and this process of inconvenient self-operation of driver. For some off-road or engineering vehicles, in order to prevent oil leakage caused by rubbing of the bottom, the filter is installed in an engine compartment of the vehicle, the abrupt filter can affect the installation of other facilities, and the space utilization rate is reduced.

For a marine diesel engine, the lubricating oil does not need to be replaced integrally when the mechanical filter is replaced, the mechanical filter is large in size and inconvenient to unscrew integrally, and the problem that whether a filter element is blocked or not is simply judged and the filter element is quickly disposed of needs to be considered in the design of the current engine is solved.

SUMMERY OF THE UTILITY MODEL

For the technical problem who lists among the solution background art, the utility model provides an oil pan device that integrated machine was strained. The specific technical scheme is as follows:

the utility model provides an oil pan device that integrated machine was strained, includes that the externally mounted has oil cleaner assembly, internally mounted has the oil pan of oil cleaner assembly the oil pump assembly with the oil inlet pipe of oil cleaner assembly import intercommunication and the oil return pipe of oil cleaner assembly export and engine cylinder body main oil duct intercommunication, the barrel that can hold the oil filter core is outwards extended to the oil pan outer wall, and the oil cleaner assembly includes the upper cover that oil filter core and barrel top set up, oil cleaner assembly import sets up on the barrel lateral wall, oil cleaner assembly exports the through-hole for setting up on the oil pan conch wall of barrel bottom.

The oil filter is integrated on the oil pan of the engine in the design, and the oil filter and the engine can be designed in an integrated manner, so that the space utilization rate is improved; when the filter element is replaced, the upper cover is only opened, the filter element is taken out, the whole machine filter does not need to be rotated, the maintenance is more convenient, the material consumption of the machine filter shell is saved, and the oil storage space in the machine filter is enlarged.

For further integration of space, it is preferred that the oil inlet duct comprises a section of the duct in the sump cavity wall.

In order to reduce the possibility that lubricating oil does not block when flowing through the variable cross-section flow passage and does not impact the filter element, preferably, the oil inlet pipeline is communicated with the oil filter assembly through the cylindrical surface of the cylinder body in a mode of gradually expanding along the flow direction of the oil.

Preferably, the oil filter assembly is communicated with the oil return pipeline through the bottom of the cylinder body in a mode of gradually reducing along the flow direction of the oil.

In order to ensure the communication of the oil pump and the oil pipeline of the oil pan, preferably, the oil inlet pipeline further comprises an oil outlet pipe communicated with the pipeline in the wall of the oil pan through a flange, and the outlet of the oil pump assembly is communicated with the pipeline in the wall of the oil pan.

In order to more conveniently adjust and install the oil outlet pipe, the oil outlet pipe is preferably a corrugated pipe.

Preferably, a bypass oil pipe leading to the outside of the oil pan is arranged on the oil return pipe, and a pressure detection device is arranged on the bypass oil pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. increase oil pan inner chamber volume to save casing inner space, increase the interior oil storage capacity of casing, improve the machine oil maintenance mileage of whole car, be convenient for in time change filter core.

2. Through the optimization of the built-in oil passage in the cavity wall, the pressure loss of engine oil can be effectively reduced, the impact of lubricating oil on the filter element and the oil resistance can be reduced, the service life of the filter element is prolonged, better lubrication is realized, and energy is saved.

Drawings

FIG. 1 is a schematic view of the bottom structure of an oil pan according to an embodiment of the present invention;

fig. 2 shows an exploded view of an oil pan of an integrated filter according to an embodiment of the present invention;

FIG. 3 is a schematic view of the structure of the lubricating oil passage in the embodiment of the present invention;

fig. 4 shows a schematic diagram of an internal structure of an integrated filter according to an embodiment of the present invention;

FIG. 5 is a schematic view of the flow of engine oil in an embodiment of the present invention;

in the figure:

1. an oil pan;

1-1 parts of an oil outlet pipe mounting flange, 1-2 parts of an oil inlet pipeline, 1-3 parts of a cylinder body, 1-4 parts of a filter element mounting sealing boss, 1-5 parts of an oil return pipeline, 1-6 parts of a bypass oil pipe;

2. an engine oil collector; 3. an oil pump assembly; 4. an oil outlet pipe;

5. an oil filter assembly;

5-1, an upper cover, 5-2, an O-shaped sealing ring of the upper cover, 5-3 and an engine oil filter element;

6. and an O-shaped sealing ring of the oil return pipe.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described below with reference to the accompanying drawings and specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. All other embodiments obtained by a person skilled in the art based on this embodiment without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides an oil pan device of integrated machine filter, which comprises an oil filter assembly 5 arranged outside, an oil pan 1 internally provided with an oil pump assembly 3, an oil inlet pipeline 1-2 leading from the oil pump assembly 3 to the inlet of the oil filter assembly 5, an oil return pipeline 1-5 leading from the outlet of the oil filter assembly 5 to the main oil passage of the engine cylinder body, a cylindrical cylinder body 1-3 extending outwards from the outer wall of the oil pan 1 and capable of containing an oil filter element, the oil filter assembly 5 comprising the oil filter element 5-3 and an upper cover 5-1 arranged on the top of the cylinder body 1-3, the upper cover 5-1 is in threaded connection with the cylinder body 1-3 and sealed by an O-shaped sealing ring 5-2 of the upper cover, the inlet of the oil filter assembly 5 is arranged on the side wall of the cylinder body 1-3, the outlet of the oil filter assembly 5 is a through hole arranged on the oil pan 1 at the bottom of the cylinder 1-3.

The center of the bottom of the cylinder body 1-3 is provided with an engine oil filter core 5-3 which is provided with a sealing boss 1-4, and the through hole penetrates through the boss and is communicated with the oil return pipeline 1-5 in a mode of gradually reducing along the flow direction of the engine oil. The center of the engine oil filter core 5-3 is provided with an oil outlet cavity for engine oil to flow out, and the oil outlet cavity is butted and communicated with the oil return pipeline 1-5 through the through hole. The upper cover 5-1 is provided with a bypass valve, when filter paper in the engine oil filter element 5-3 is blocked and engine oil cannot normally flow through the filter paper, a spring valve in the bypass valve can be jacked open, the engine oil directly flows to an oil return pipeline 1-5 through an oil outlet cavity, the oil return pipeline 1-5 is communicated with a lubricating oil pipeline on an engine cylinder body, and sealing is realized through an oil return pipe O-shaped sealing ring 6 so as to ensure the lubrication of the engine. And bypass oil pipes 1-6 leading to the outside of the oil pan 1 are arranged on the oil return pipelines 1-5, and pressure detection devices are arranged on the bypass oil pipes 1-6.

The oil inlet pipeline 1-2 comprises a section of pipeline cast in the cavity wall of the oil pan 1 and an oil outlet pipe 4 arranged between the pipeline and an outlet of the oil pump assembly 3 and communicated through a flange, the oil outlet pipe 4 is a corrugated pipe, an oil outlet pipe mounting flange 1-1 is arranged at the joint of the pipeline cast in the cavity wall of the oil pan 1 and the oil outlet pipe 4, and the other end of the pipeline is communicated with an inner cavity of the cylinder body 1-3 through the cylindrical surface of the cylinder body 1-3 in a mode of gradually expanding along the flow direction of engine oil.

The oil pump assembly 3 comprises an oil pump and an oil collector 2, wherein the oil collector 2 is fixedly connected with the oil pump at an oil inlet of the oil pump and realizes radial sealing through an O-shaped ring.

When the engine works, the engine oil collector 2 is used for rough filtering the engine oil in the oil pump of the suction engine. When the engine works, engine oil in the oil pan 1 enters the engine oil pump after being coarsely filtered by the engine oil collector 2, then enters the engine oil inlet pipeline 1-2 in the shell wall of the oil pan 1 from the oil outlet of the engine oil pump assembly 3 through the oil outlet pipe 4, then enters the cylinder body 1-3, is further filtered by the engine oil filter element in the cylinder body, and then enters the oil return pipeline 1-5 from the oil outlet cavity of the filter element to the through hole at the bottom of the cylinder body, is conveyed to the oil duct on the cylinder body, and enters the subsequent cooling and lubricating process.

When the engine oil filter element 5-3 needs cleaning and maintenance, the engine only needs to be stopped, the upper cover 5-1 is unscrewed after standby oil flows back to the oil pan 1, and the engine oil filter element 5-3 is taken out and replaced very conveniently.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. An oil pan device integrating machine filtering comprises an oil filter assembly (5) arranged outside, an oil pan (1) internally provided with an oil pump assembly (3), an oil inlet pipeline (1-2) communicated with the oil pump assembly (3) and the inlet of the oil filter assembly (5), and an oil return pipeline (1-5) communicated with a main oil duct of an engine cylinder body at the outlet of the oil filter assembly (5), and is characterized in that: the oil filter is characterized in that the outer wall of the oil pan (1) extends outwards to form a cylinder body (1-3) capable of containing an oil filter element, the oil filter assembly (5) comprises the oil filter element (5-3) and an upper cover (5-1) arranged at the top of the cylinder body (1-3), the inlet of the oil filter assembly (5) is arranged on the side wall of the cylinder body (1-3), and the outlet of the oil filter assembly (5) is a through hole arranged on the wall of the oil pan (1) shell at the bottom of the cylinder body (1-3).

2. An oil pan device of an integrated filter according to claim 1, wherein: the oil inlet pipeline (1-2) comprises a pipeline in the cavity wall of the oil pan (1).

3. An oil pan device of an integrated filter according to claim 1, wherein: the oil inlet pipeline (1-2) is communicated with the oil filter assembly (5) in a mode of gradually expanding along the flow direction of the engine oil through the cylindrical surface of the cylinder body (1-3).

4. An oil pan device of an integrated filter according to claim 1, wherein: the oil filter assembly (5) is communicated with the oil return pipeline (1-5) through the bottom of the cylinder body (1-3) in a mode of gradually reducing along the flow direction of the oil.

5. An oil pan device of an integrated filter according to claim 2, wherein: the oil inlet pipeline (1-2) also comprises an oil outlet pipe (4) which is communicated with the pipeline in the cavity wall of the oil pan (1) through a flange, and the outlet of the oil pump assembly (3).

6. An oil pan device of an integrated filter according to claim 5, wherein: the oil outlet pipe (4) is a corrugated pipe.

7. An oil pan device of an integrated filter according to any one of claims 1 to 6, wherein: and a bypass oil pipe (1-6) leading to the outside of the oil sump (1) is arranged on the oil return pipeline (1-5), and a pressure detection device is arranged on the bypass oil pipe (1-6).

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