CN210889066U

CN210889066U - Large-displacement-structure special-shaped oil pan with good sealing performance and thorough oil drainage

Info

Publication number: CN210889066U
Application number: CN201921980805.1U
Authority: CN
Inventors: 陈忠明; 潘凌波
Original assignee: Ruian Zhongling Technology Co ltd
Current assignee: Ruian Zhongling Technology Co ltd
Priority date: 2019-11-17
Filing date: 2019-11-17
Publication date: 2020-06-30
Anticipated expiration: 2029-11-17

Abstract

The utility model discloses a thorough big discharge capacity structure dysmorphism oil pan of good oil drainage of sealing performance, including the oil pan casing, the top of oil pan casing is equipped with the turn-ups, turn-ups upper surface intermediate position is equipped with bellied sealing strip and mounting hole, the inner wall of oil pan casing is flat, the inner chamber bottom surface of oil pan casing is equipped with the flange structure, be equipped with the oil drainage subassembly on the plane of flange structure, the upper end of oil pan casing is equipped with oil rule punch combination spare, oil rule punch combination spare is located oil pan casing side turn-ups's below, is favorable to improving the leakproofness of oil pan, and not only furthest improves the capacity of oil pan inner chamber, makes oil pan oil drainage more thorough moreover, can discharge oil by big discharge.

Description

Large-displacement-structure special-shaped oil pan with good sealing performance and thorough oil drainage

Technical Field

The utility model relates to an oil pan technical field specifically is the thorough big discharge capacity structure dysmorphism oil pan of good oil drain of sealing performance.

Background

Large displacement structure dysmorphism iron oil pan: compared with a casting mode, the stamping technology of the iron oil pan has remarkable advantages, the production efficiency is high, the product density is high, and the iron oil pan has good durability and appearance quality. The engine is widely applied to the power industry, particularly to the engine of a small-displacement automobile. The oil pan of engine is fixed in the below of engine organism for store engine lubricating oil and compare in general oil pan, the inclined plane and the circular arc at dysmorphism oil pan both ends connect engine housing and crankcase respectively, make engine housing and the more through-connection of crankcase lower half, improve the mobility of machine oil. The oil pan of the traditional large-displacement engine is of a cast aluminum alloy structure, and has the advantages of high production cost, low yield, heavy weight and poor durability. Currently, oil pans of stamped construction have found application in some small displacement engines, but have found little application in large displacement engines. And meanwhile, the iron oil pan is limited by the structure of the oil drain nut, and the oil drain hole cannot be arranged at a very low position, so that the oil drain is not thorough.

Based on this, the utility model designs a thorough big discharge capacity structure dysmorphism oil pan of good oil drain of sealing performance to solve the above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a thorough big discharge capacity structure dysmorphism oil pan of good oil drain of sealing performance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the special-shaped oil pan with the large-displacement structure and the thorough oil drainage and good sealing performance comprises an oil pan shell, wherein a flanging is arranged above the oil pan shell, a convex sealing strip and a mounting hole are arranged at the middle position of the upper surface of the flanging, the inner wall of the oil pan shell is flat, a flange structure is arranged on the bottom surface of the inner cavity of the oil pan shell, an oil drainage assembly is arranged on the plane of the flange structure, an oil rule hole assembly is arranged at the upper end of the oil pan shell, and the oil rule hole assembly is located below the flanging on the side surface of the oil pan shell.

Preferably, stamping bevel angle areas are arranged at the bottom corners of the side walls of the inner cavity of the oil pan shell.

Preferably, the flange structure is arranged on one of the punched bevel areas of the side wall of the inner cavity of the oil pan shell.

Preferably, the sealing band is fixedly connected with the flange, and the round mounting hole penetrates through the flange and the sealing band.

Preferably, the oil drain subassembly includes the oil drain hole of punching press on flange structure plane, the inboard welding of oil drain hole has the oil drain nut, the downthehole oil drain screw that installs of oil drain, be equipped with between the lateral wall of oil drain screw and oil drain hole and strengthen the flat pad, it is equipped with two to strengthen the flat pad.

Preferably, the threaded hole of the oil drain nut is arranged upwards, and the welding spot on the oil drain screw is arranged downwards.

Preferably, the oil drain hole is positioned at the arc root of the flange structure.

Preferably, the oil level gauge hole assembly comprises an oil level gauge hole punched on the oil pan shell, a reinforcing plate is welded on the outer side wall of the oil level gauge hole, and an oil level gauge pipe which runs through the oil level gauge hole and is opened upwards is arranged in the reinforcing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the sealing strip is arranged on the upper surface of the oil pan shell in a flanging mode, the oil drain hole at the arc root is provided with the oil drain screw, the mounting torque is larger than that of other mounting holes, 2 reinforcing flat gaskets are concentrically welded, deformation of the arc root due to the fastening screw is prevented, and the sealing performance of the oil pan is improved;

2. the bottom corner department of oil pan casing inner chamber lateral wall all is equipped with the punching press oblique angle region, sets up the flange structure on one of them punching press oblique angle region, and the oil drain subassembly is located the flange structure, not only furthest improves the capacity of oil pan inner chamber, makes oil pan oil drain more thorough moreover, but the oil extraction of large discharge.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a sectional view taken along line A-A of the present invention;

fig. 4 is an exploded view of the oil drain assembly and oil level gauge assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-an oil pan housing; 2-flanging; 3-sealing tape; 4-mounting holes; 5-punching a bevel area; 6-an oil drainage component; 61-oil drain hole; 62-oil drain nut; 63-oil drain screw; 64-a reinforcing flat pad; 7-oil rule hole assembly; 71-oil level hole; 72-a reinforcing plate; 73-oil gauge tube; 8-flange structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: thorough big discharge structure dysmorphism oil pan of good oil drainage of sealing performance, including oil pan casing 1, the iron oil pan of dysmorphism structure, stamping forming as an organic whole, the top of oil pan casing 1 is equipped with turn-ups 2, turn-ups 2 upper surface intermediate position is equipped with bellied sealing strip 3 and mounting hole 4, the inner wall of oil pan casing 1 is flat, on mold design, accomplish on the mold core with the special-shaped structure in both ends, but not accomplish on the template with the special-shaped structure in both ends, the product can be solved better like this when the shaping, the problem of running the material, the inner chamber bottom surface of oil pan casing 1 is equipped with flange structure 8, be equipped with oil drain assembly 6 on flange structure 8's the plane, the upper end of oil pan casing 1 is equipped with dipstick punch combination 7, dipstick punch combination 7 is located the below of turn-ups 2.

The bottom corners of the side wall of the inner cavity of the oil pan shell 1 are provided with stamping bevel angle areas 5, the angle of the stamping bevel angle of the oil pan is preferably set to be 2-4 degrees, the stamping process can be guaranteed to be smoothly implemented by adopting the angle, and the capacity of the inner cavity of the oil pan can be improved to the maximum extent. The flange structure 8 is arranged on one of the punched bevel areas 5 of the side wall of the inner cavity of the oil pan housing 1.

Wherein, sealing strip 3 and turn-ups 2 fixed connection, the circular shape mounting hole 4 link up turn-ups 2 and sealing strip 3, should be provided with and do benefit to the leakproofness that improves the oil pan.

Wherein, oil drain assembly 6 includes the oil drain hole 61 of punching press on 8 planes of flange structure, and the welding of oil drain hole 61 inboard has oil drain nut 62, installs oil drain screw 63 in the oil drain hole 61, is equipped with between the lateral wall of oil drain screw 63 and oil drain hole 61 and strengthens plain cushion 64, strengthens plain cushion 64 and is equipped with two. The screw hole of oil drain nut 62 upwards sets up, and the welding spot on the oil drain screw 63 sets up downwards, avoids the welding to interfere, makes oil pan oil drain more thoroughly again. The oil drain hole 61 is located at the arc root of the flange structure 8, and in order to improve the sealing performance of the arc surface, the diameter of the oil drain hole 61 at the arc root is 10.5mm, and the M10 oil drain screw 63 is installed, and the installation torque is larger than that of other installation holes, so that 2 pieces of reinforcing flat gaskets 64 with the thickness of 4mm are concentrically welded on the 10.5mm hole, and the deformation of the arc root caused by fastening screws is prevented.

The oil gauge hole assembly 7 comprises an oil gauge hole 71 punched on the oil pan shell 1, a reinforcing plate 72 is welded on the outer side wall of the oil gauge hole 71, and an oil gauge pipe 73 which penetrates through the oil gauge hole 71 and is provided with an upward opening is arranged in the reinforcing plate 72.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Good oil drain of sealing performance's thorough big discharge capacity structure dysmorphism oil pan, including oil pan casing (1), its characterized in that: the oil pan is characterized in that a flanging (2) is arranged above the oil pan shell (1), a sealing strip (3) and a mounting hole (4) are arranged at the middle position of the upper surface of the flanging (2), the inner wall of the oil pan shell (1) is flat, a flange structure (8) is arranged on the bottom surface of the inner cavity of the oil pan shell (1), an oil drainage assembly (6) is arranged on the plane of the flange structure (8), an oil rule hole assembly (7) is arranged at the upper end of the oil pan shell (1), and the oil rule hole assembly (7) is located below the flanging (2) on the side surface of the oil pan shell (1).

2. The special-shaped oil pan with good sealing performance and thorough oil drainage and large drainage structure as claimed in claim 1, is characterized in that: and stamping oblique angle areas (5) are arranged at the bottom corners of the side walls of the inner cavity of the oil pan shell (1).

3. The special-shaped oil pan with good sealing performance and thorough oil drainage and large drainage structure as claimed in claim 2, is characterized in that: the flange structure (8) is arranged on one of the punched oblique angle areas (5) of the side wall of the inner cavity of the oil pan shell (1).

4. The special-shaped oil pan with good sealing performance and thorough oil drainage and large drainage structure as claimed in claim 1, is characterized in that: the sealing strip (3) is fixedly connected with the flanging (2), and the circular mounting hole (4) penetrates through the flanging (2) and the sealing strip (3).

5. The special-shaped oil pan with good sealing performance and thorough oil drainage and large drainage structure as claimed in claim 1, is characterized in that: oil drain subassembly (6) are including oil drain hole (61) of punching press on flange structure (8) plane, oil drain hole (61) inboard welding has oil drain nut (62), install oil drain screw (63) in oil drain hole (61), be equipped with between the lateral wall of oil drain screw (63) and oil drain hole (61) and strengthen flat pad (64), it is equipped with two to strengthen flat pad (64).

6. The special-shaped oil pan with good sealing performance and thorough oil drainage of the large-displacement structure as claimed in claim 5, is characterized in that: the threaded hole of the oil drain nut (62) is arranged upwards, and the welding spot on the oil drain screw (63) is arranged downwards.

7. The special-shaped oil pan with good sealing performance and thorough oil drainage of the large-displacement structure as claimed in claim 5, is characterized in that: the oil drain hole (61) is positioned at the arc root of the flange structure (8).

8. The special-shaped oil pan with good sealing performance and thorough oil drainage and large drainage structure as claimed in claim 1, is characterized in that: the oil level gauge hole assembly (7) comprises an oil level gauge hole (71) punched in the oil pan shell (1), a reinforcing plate (72) is welded on the outer side wall of the oil level gauge hole (71), and an oil level gauge pipe (73) which runs through the oil level gauge hole (71) and is opened upwards is arranged in the reinforcing plate (72).