CN217176729U

CN217176729U - Oil sump assembly with built-in oil duct

Info

Publication number: CN217176729U
Application number: CN202220920023.4U
Authority: CN
Inventors: 梁振杰
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-12
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a built-in oil duct oil pan subassembly, including the oil pan body, the bottom of oil pan body is equipped with the oil inlet, oil pan body open-ended terminal surface is equipped with the oil-out, the oil inlet with be equipped with the edge between the oil-out the oil duct that the lateral wall of oil pan body set up, the bottom of oil pan body is equipped with the oil discharge outlet, oil pan body open-ended terminal surface is equipped with the installation face, even being equipped with a plurality of first screw holes on the installation face. The utility model discloses a built-in oil duct oil pan subassembly belongs to engine technical field, through at the built-in oil duct of oil pan, integrates lubricating system's oil duct function, has the advantage that the color value is high, the reliability is high.

Description

Oil sump assembly with built-in oil duct

Technical Field

The utility model relates to an engine technology, more specifically the theory that says so, it relates to a built-in oil duct oil pan subassembly.

Background

At present, most of casting oil pans for engines are designed independently, only have the function of the oil pan, and the castings do not have the function of an oil duct integrating a lubricating system. The oil pan with the structure has low design cost, but an oil suction pipe welding assembly of the oil pump needs to be designed independently, sometimes, the distance from an oil pool of the oil pan to an oil inlet flange of the oil pump is long, so that the length of an oil pipe is long, the span of a support point of the oil suction pipe welding assembly is large, and the oil suction pipe welding assembly vibrates greatly during working, so that fastening bolts are loosened and the support of the oil suction pipe welding assembly is broken.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, the utility model aims at providing an integrate built-in oil duct oil pan subassembly of lubricating system's oil duct function.

In order to realize the above-mentioned purpose, the utility model provides a built-in oil duct oil pan subassembly, including the oil pan body, the bottom of oil pan body is equipped with the oil inlet, oil pan body open-ended terminal surface is equipped with the oil-out, the oil inlet with be equipped with the edge between the oil-out the oil duct that the lateral wall of oil pan body set up, the bottom of oil pan body is equipped with the oil discharge outlet, oil pan body open-ended terminal surface is equipped with the installation face, evenly on the installation face be equipped with a plurality of first screw holes.

Further, the oil passage comprises a transverse oil passage connected with the oil inlet, a vertical oil passage connected with the oil outlet, and a lateral longitudinal oil passage connecting the transverse oil passage with the vertical oil passage.

Furthermore, the side surface longitudinal oil passage is arranged in an open mode, a screw hole lug is arranged on the open portion of the side surface longitudinal oil passage, a second threaded hole is formed in the screw hole lug, a side cover plate matched with the side surface longitudinal oil passage is arranged on the open portion of the side surface longitudinal oil passage, a side cover plate sealing gasket is arranged between the side cover plate and the side surface longitudinal oil passage, and a second screw penetrating through the side cover plate is arranged in the second threaded hole.

As a further improvement, a sealing oil groove is arranged on the oil outlet, and a sealing ring is arranged on the sealing oil groove.

Furthermore, an installation flange face is arranged on the oil inlet, a plurality of third threaded holes are uniformly formed in the installation flange face, a filter screen matched with the installation flange face is arranged on the installation flange face, a filter screen sealing gasket is arranged between the filter screen and the installation flange face, and third screws penetrating through the filter screen are arranged in the third threaded holes.

Furthermore, an oil drain plug screw is arranged on the oil drain port, and a sealing gasket is arranged between the oil drain plug screw and the oil drain port.

Furthermore, the oil passage can adopt a sand mold forming process of a lateral core handling device arranged in the oil pan.

Advantageous effects

Compared with the prior art, the utility model has the advantages of do:

the utility model discloses a built-in oil duct oil pan subassembly is through at the built-in oil duct of oil pan, integrates lubricating system's oil duct function, need not independently set up the oil suction pipe welding subassembly of oil pump again, improves oil pan oil sump oil tank and inhales oil pipe welding subassembly fixed failure to oil pump oil inlet flange distance long term, has improved the reliability of engine, can adopt die casting technology simultaneously, has the advantage that the color value is high, with low costs and the reliability is high.

Drawings

Fig. 1 is a schematic structural view of an oil pan assembly with an internal oil passage according to the present invention;

fig. 2 is a top view of the oil pan assembly with an internal oil passage according to the present invention;

FIG. 3 is a front view of the oil sump assembly with an internal oil passage according to the present invention;

FIG. 4 is a sectional view of the structure taken along the line A-A in FIG. 1;

FIG. 5 is a schematic view of the structure in the direction B-B in FIG. 1;

FIG. 6 is a schematic view of the structure in the direction C-C of FIG. 2;

FIG. 7 is a schematic view of the structure of FIG. 2 in the direction D-D;

fig. 8 is a schematic structural view of a side cover plate of the oil pan assembly of the present invention;

fig. 9 is a schematic structural diagram of a second embodiment of a side cover plate of the oil pan assembly of the present invention;

fig. 10 is a schematic structural view of a second embodiment of a side cover plate of the oil pan assembly of the present invention;

in the figure: 1. an oil pan body; 2. an oil inlet; 3. an oil outlet; 4. an oil passage; 5. an oil discharge port; 6. a mounting surface; 7. a first threaded hole; 8. a transverse oil passage; 9. a vertical oil passage; 10. a lateral longitudinal oil passage; 11. a screw hole lug; 12. a second threaded hole; 13. a side cover plate; 14. a side cover plate sealing gasket; 15. a second screw; 16. sealing the oil groove; 17. a seal ring; 18. installing a flange surface; 19. a third threaded hole; 20. filtering with a screen; 21, a filter screen sealing gasket; 22. a third screw; 23. an oil drain plug screw; 24. a gasket is provided.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

The utility model discloses according to the embodiment one that the cast aluminium technology provided:

as shown in fig. 1 to 8, an oil pan assembly with a built-in oil passage comprises an oil pan body 1, wherein an oil inlet 2 is arranged at the bottom of the oil pan body 1, an oil outlet 3 is arranged on the open end face of the oil pan body 1, an oil passage 4 arranged along the side wall of the oil pan body 1 is arranged between the oil inlet 2 and the oil outlet 3, an oil outlet 5 is arranged at the bottom of the oil pan body 1, an installation face 6 is arranged on the open end face of the oil pan body 1, and a plurality of first threaded holes 7 are uniformly arranged on the installation face 6; the oil pan body 1 is a basic assembly body of the whole assembly, and is made of cast aluminum materials, an oil duct 4 arranged along the side wall is added on the basis of a common casting oil pan, and an installation surface 6 and a first threaded hole 7 are arranged on a joint surface for assembling with a machine body.

Specifically, the oil passage 4 comprises a transverse oil passage 8 connected with the oil inlet 2, a vertical oil passage 9 connected with the oil outlet 3, and a lateral longitudinal oil passage 10 connecting the transverse oil passage 8 with the vertical oil passage 9; the oil pan is formed by adding a vertical oil duct 9, a transverse oil duct 8 and a lateral longitudinal oil duct 10 on the basis of a common casting oil pan, and is used as a passage of lubricating oil.

In the embodiment, the side longitudinal oil passage 10 is arranged in an open manner, a screw lug 11 is arranged on the open portion of the side longitudinal oil passage 10, a second threaded hole 12 is arranged on the screw lug 11, a side cover plate 13 matched with the side longitudinal oil passage 10 is arranged on the open portion of the side longitudinal oil passage 10, a side cover plate sealing gasket 14 is arranged between the side cover plate 13 and the side longitudinal oil passage 10, and a second screw 15 penetrating through the side cover plate 13 is arranged in the second threaded hole 12; the side longitudinal oil duct 10 is designed to be open so as to adapt to a die-casting process, the side cover plate 13 is also provided with lugs and screw holes for assembly, hexagonal flange face screws M8X28 are arranged in the screw holes, and the inner side of the side cover plate 13 is also provided with a groove.

In this embodiment, the oil outlet 3 is provided with a sealing oil groove 16, and the sealing oil groove 16 is provided with a sealing ring 17; the oil outlet 3 is in fitting engagement with the housing and the oil sump 16 is sealed to prevent oil leakage.

In this embodiment, an installation flange surface 18 is arranged on the oil inlet 2, a plurality of third threaded holes 19 are uniformly formed in the installation flange surface 18, a filter screen 20 matched with the installation flange surface 18 is arranged on the installation flange surface 18, a filter screen sealing gasket 21 is arranged between the filter screen 20 and the installation flange surface 18, and third screws 22 penetrating through the filter screen 20 are arranged in the third threaded holes 19; the oil inlet 2 sets up in the oil bath bottom, still is provided with mounting flange face 18 and a set of lug at oil inlet 2 terminal surface to open a set of third screw hole 19 on the lug, installation hexagonal flange face screw M6X20 in the third screw hole 19 for installation filter screen 20 and filter screen seal gasket 21, filter screen 20 can be a small group spare also can be a part, the leading feature is a porousness entity or subassembly, the effect is just to carry out preliminary filtration to lubricating oil.

In this embodiment, an oil drain plug 23 is arranged on the oil drain port 5, and a sealing gasket 24 is arranged between the oil drain plug 23 and the oil drain port 5; the oil drain 5 is mainly used for draining oil in the oil pan during cleaning.

The utility model discloses according to the embodiment two that the cast iron technology provided:

as shown in fig. 9-10, the oil pan body 1 is made of cast iron, the oil duct 4 is to be placed in the inner cavity of the oil pan and is formed by sand molding, the side cover plate 13 and the sealing washer 24 can be eliminated, the oil duct 4 adopts a die casting process of laterally operating a core (rod), the assembly sealing surface is reduced, and the leakage possibility is reduced.

The utility model discloses a built-in oil duct oil pan subassembly can adopt die casting technology simultaneously, through set up vertical oil duct, horizontal oil duct, the vertical oil duct in side in the oil pan, integrates lubricating system's oil duct function, need not independently set up the oil absorption pipe welded subassembly of oil pump again, improves oil pan oil bath and inhales oil pipe welded subassembly fixed failure to oil pump oil inlet flange distance long term, has improved the reliability of engine, has the advantage that has the color value height, with low costs and the reliability is high.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

1. The utility model provides a built-in oil duct oil pan subassembly, its characterized in that, includes oil pan body (1), the bottom of oil pan body (1) is equipped with oil inlet (2), oil pan body (1) open-ended terminal surface is equipped with oil-out (3), oil inlet (2) with be equipped with between oil-out (3) along oil duct (4) that the lateral wall of oil pan body (1) set up, the bottom of oil pan body (1) is equipped with oil discharge opening (5), oil pan body (1) open-ended terminal surface is equipped with installation face (6), evenly be equipped with a plurality of first screw holes (7) on installation face (6).

2. The oil pan assembly as claimed in claim 1, wherein the oil passage (4) comprises a transverse oil passage (8) connected to the oil inlet (2), a vertical oil passage (9) connected to the oil outlet (3), and a lateral longitudinal oil passage (10) connecting the transverse oil passage (8) and the vertical oil passage (9).

3. The oil pan assembly with the built-in oil passage as claimed in claim 2, wherein the side longitudinal oil passage (10) is arranged in an open manner, a screw lug (11) is arranged on the open portion of the side longitudinal oil passage (10), a second threaded hole (12) is arranged on the screw lug (11), a side cover plate (13) matched with the side longitudinal oil passage (10) is arranged on the open portion of the side longitudinal oil passage (10), a side cover plate sealing gasket (14) is arranged between the side cover plate (13) and the side longitudinal oil passage (10), and a second screw (15) penetrating through the side cover plate (13) is arranged in the second threaded hole (12).

4. The oil pan assembly as claimed in claim 1, wherein a sealing oil groove (16) is formed on the oil outlet (3), and a sealing ring (17) is arranged on the sealing oil groove (16).

5. The oil pan assembly with the built-in oil passage as claimed in claim 1, wherein the oil inlet (2) is provided with an installation flange surface (18), the installation flange surface (18) is uniformly provided with a plurality of third threaded holes (19), the installation flange surface (18) is provided with a filter screen (20) matched with the installation flange surface (18), a filter screen sealing gasket (21) is arranged between the filter screen (20) and the installation flange surface (18), and the third threaded holes (19) are internally provided with third screws (22) penetrating through the filter screen (20).

6. The oil pan bottom shell assembly with the built-in oil passage as claimed in claim 1, wherein an oil drain plug (23) is arranged on the oil drain port (5), and a sealing gasket (24) is arranged between the oil drain plug (23) and the oil drain port (5).