CN217002006U - Split type engine oil sump - Google Patents

Abstract

The utility model discloses a split type engine oil pan, which relates to the technical field of engine matching parts and comprises at least three supporting legs, wherein the supporting legs are all arranged at the bottom of the oil pan, the supporting legs and the oil pan are integrally formed, and the height of the lowest end of each supporting leg is lower than that of the lowest end of an oil drain nut in the oil pan; set up the supporting legs on the bottom through the oil pan, utilize the direct and ground contact of supporting legs, bear great stress and the friction with the ground contact to on the stress dispersion to the oil pan that will bear, improve oil pan atress rigidity, avoid placing at oil pan or engine process, transport etc. in-process oil drain nut and oil drain plug and ground interference, cause the condition of oil drain plug oil leak or oil pan damage, reach the purpose of protection oil pan.

Description

Split type engine oil sump

Technical Field

The utility model relates to the technical field of engine matching parts, in particular to a split type engine oil sump.

Background

The engine oil bottom shell is a shell which closes a crankcase and is used as an oil storage tank, and plays the roles of preventing impurities from entering, collecting and storing lubricating oil flowing back from each friction surface of an engine, dissipating partial heat, preventing the lubricating oil from being oxidized and the like. The crank throw and the big end of the connecting rod of the engine can be immersed into the lubricating oil of the oil sump once every time the crank rotates for a circle, so that the lubricating effect is achieved, and meanwhile, due to the high-speed operation of the crank, certain oil stains and oil mist can be excited when the crank throw is immersed into the oil sump at high speed every time, so that the crank and the bearing bush are lubricated, namely splash lubrication. The existing oil pan has the problem that in the actual installation and assembly process of an engine, because the oil drain nut and the oil drain plug are positioned at the lowest position of the engine, the oil drain nut and the oil drain plug are easy to interfere with the ground and are stressed greatly in the processes of placement, transfer and the like of the oil pan or the engine, so that the oil drain plug leaks oil or the oil pan is damaged. In addition, the existing oil pan has the problem of weak strength and rigidity.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and designs a split type engine oil sump.

The utility model realizes the purpose through the following technical scheme:

split type engine oil pan, including at least three supporting legs, a plurality of supporting legs all set up in the bottom of oil pan, supporting legs and oil pan integrated into one piece, and the height that highly is less than the least significant height of oil drain nut in the oil pan of supporting legs least significant.

The utility model has the beneficial effects that: set up the supporting legs on the bottom through the oil pan, utilize the direct and ground contact of supporting legs, bear great stress and the friction with the ground contact to on the stress dispersion to the oil pan that will bear, improve oil pan atress rigidity, avoid placing at oil pan or engine process, transport etc. in-process oil drain nut and oil drain plug and ground interference, cause the condition of oil drain plug oil leak or oil pan damage, reach the purpose of protection oil pan.

Drawings

FIG. 1 is a schematic structural diagram of a split-type engine oil pan according to the present invention;

FIG. 2 is a schematic structural diagram of supporting legs in an oil pan of the split engine according to the utility model;

FIG. 3 is a schematic structural diagram of an oil return pipe in an oil pan of a split engine according to the present invention;

FIG. 4 is a schematic structural diagram of an oil drain nut in an oil pan of the split engine according to the utility model;

wherein corresponding reference numerals are:

1-supporting feet, 2-upper shell piece, 3-oil receiving disc, 4-middle shell piece, 5-lower shell piece, 6-radiating groove, 7-reinforcing rib, 8-oil drain plug, 9-oil return pipe, 10-oil rule pipe, 11-oil drain nut and 12-oil drain opening.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is also to be noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The following detailed description of embodiments of the utility model refers to the accompanying drawings.

As shown in fig. 1, 2 and 3, the split engine oil pan comprises at least three supporting legs 1, wherein the supporting legs 1 are all arranged at the bottom of the oil pan, the supporting legs 1 and the oil pan are integrally formed, the height of the lowest end of each supporting leg 1 is lower than that of the lowest end of an oil drain nut 11 in the oil pan, and each supporting leg 1 is of a hemispherical structure.

In this embodiment set up the supporting legs 1 of 4 hemisphere type structures on the bottom of oil pan, 4 supporting legs 1 distribute in the bottom four corners of oil pan, place at oil pan or engine process, in-process such as transportation, utilize supporting legs 1 direct and ground contact, bear great stress and the friction with ground contact, and the stress dispersion that will bear is to the oil pan, improve oil pan atress rigidity, avoid at this in-process oil drain nut 11 and oil drain plug to interfere with ground, cause the condition of oil drain plug oil leak or oil pan damage, reach the purpose of protection oil pan.

The oil pan includes casing upper part 2, connect food tray 3, 4 and casing lower parts 5 in the casing, supporting legs 1 and casing lower part 5 integrated into one piece, 4's both ends respectively with the casing upper part 2 the lower extreme and the upper end welded fastening of casing lower part 5 in the casing, connect food tray 3 and casing upper part 2 fixed connection, connect food tray 3, all the protrusion is provided with at least one radiating groove 6 on 4 in the casing and the casing lower part 5, radiating groove 6 is protruding towards the inside of oil pan, radiating groove 6 sets up in the bottom that connects food tray 3, the upper end in the middle of the casing and the bottom of casing lower part 5.

The side of the upper shell 2, the side of the middle shell 4 and the side of the lower shell 5 are provided with a plurality of reinforcing ribs 7 for enhancing the strength and rigidity of the oil pan, and the reinforcing ribs 7 protrude towards the inside of the oil pan.

Through the setting of radiating groove 6 and strengthening rib 7, increase the area of contact of oil pan and air and lubricating oil, improve the radiating effect, increased the intensity and the rigidity of oil pan simultaneously, because radiating groove 6 and strengthening rib 7 all are towards the inside protrusion of oil pan, avoided lubricating oil to be detained in radiating groove 6 and strengthening rib 7, under the equal occupation space's of oil pan the condition, both guaranteed the volume that can hold lubricating oil, had the heat radiating area who has increased the oil pan, improved the radiating efficiency.

The oil drain nut 11 has magnetism.

The oil pan still includes the magnetism spare that is used for adsorbing metallic impurity, and the fixed inside bottom that sets up at the oil pan of magnetism spare.

Through set up magnetic part or directly let oil drain nut 11 have magnetic mode in the inside bottom at the oil pan, realize adsorbing the metallic impurity that the friction produced between the engine, reduce the purpose of lubricating oil impurity in the oil storage portion.

Inside oil drain nut 11 was located the oil pan, the first end of oil drain nut 11 and the casing welded fastening of oil pan, the first end of oil drain nut 11 is provided with at least one oil drain opening 12, guarantees when carrying out the oil drain, can be with outside the oil pan of the whole discharge of lubricating oil in the oil pan, when not needing the oil drain, blocks up oil drain nut 11 through oil drain plug screw 8, realizes preventing the purpose that lubricating oil leaked.

The oil pan still includes oil return pipe 9 and dipstick pipe 10, the upper end of 4 in the casing is provided with two mounting holes, oil return pipe 9 and dipstick pipe 10 are welded fixed mounting respectively in two mounting holes, the height that highly is slightly less than 4 upper ends in the casing of dipstick pipe 10 lower extreme, the internal diameter that returns oil pipe 9 is less than the internal diameter of dipstick pipe 10, guarantee that the oil pan is inside can normally to ventilate with the external world, avoid leading to the condition of unable oil return because the inside atmospheric pressure of oil pan increases, it deepens in 4 in the casing to return oil pipe 9, make lubricating oil direct and the inside lubricating oil contact of oil pan fuse when flowing back oil pipe 9, cause splashing of lubricating oil when avoiding the inside lubricating oil contact collision of lubricating oil of outflow and oil pan.

The technical solution of the present invention is not limited to the limitations of the above specific embodiments, and all technical modifications made according to the technical solution of the present invention fall within the protection scope of the present invention.

Claims (9)

1. Split type engine oil pan, its characterized in that includes at least three supporting legs, and a plurality of supporting legs all set up the bottom at the oil pan, supporting legs and oil pan integrated into one piece, and the height of supporting legs least significant end is less than the least significant end height of oil drain nut in the oil pan.

2. The split type engine oil pan according to claim 1, wherein the supporting legs have a hemispherical structure.

3. The split type engine oil pan according to claim 1 or 2, wherein the oil pan comprises an upper housing piece, an oil receiving pan, a middle housing piece and a lower housing piece, the supporting legs and the lower housing piece are integrally formed, two ends of the middle housing piece are fixedly connected with the lower end of the upper housing piece and the upper end of the lower housing piece respectively, the oil receiving pan is fixedly connected with the upper housing piece, and at least one heat dissipation groove is convexly arranged on each of the oil receiving pan, the middle housing piece and the lower housing piece.

4. The split engine oil pan of claim 3, wherein the heat dissipation groove protrudes toward an interior of the oil pan.

5. The split type engine oil pan according to claim 3, wherein a plurality of reinforcing ribs for enhancing the strength and rigidity of the oil pan are provided on the upper case member, the middle case member and the lower case member, and the reinforcing ribs protrude toward the inside of the oil pan.

6. The split engine sump of any one of claims 1, 2, 4 and 5, wherein the oil drain nut is magnetic.

7. The split type engine oil pan according to any one of claims 1, 2, 4 and 5, further comprising a magnetic member for adsorbing metal impurities, wherein the magnetic member is fixedly arranged at the inner bottom end of the oil pan.

8. The split type engine oil pan according to claim 3, wherein the oil pan further comprises an oil return pipe and a dipstick pipe, the upper end of the middle part of the housing is provided with two mounting holes, the oil return pipe and the dipstick pipe are respectively fixedly mounted in the two mounting holes, the oil return pipe extends into the middle part of the housing, and the lower end of the dipstick pipe is slightly lower than the upper end of the middle part of the housing.

9. The split type engine oil pan according to claim 1, wherein the oil drain nut is located inside the oil pan, a first end of the oil drain nut is provided with at least one oil drain opening, and the first end of the oil drain nut is welded and fixed to a shell of the oil pan.

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