CN221647001U

CN221647001U - Engine oil suction pipe

Info

Publication number: CN221647001U
Application number: CN202420320109.2U
Authority: CN
Inventors: 胡建国
Original assignee: Chongqing Wenxiong Machinery Co ltd
Current assignee: Chongqing Wenxiong Machinery Co ltd
Priority date: 2024-02-20
Filing date: 2024-02-20
Publication date: 2024-09-03
Anticipated expiration: 2034-02-20

Abstract

The utility model provides an engine oil suction pipe, which comprises a fixed section, a telescopic section, a filter cover and a buoyancy component, wherein the fixed section is connected with the telescopic section; one end of the fixed section is connected with a flange plate and is provided with an oil outlet; one end of the telescopic section is integrally connected with one end of the fixed section, which is away from the flange plate; the filter housing is arranged in the oil pan, one end of the telescopic section is away from the flange plate is connected with one end of the connecting rod and is provided with an oil inlet, the other end of the oil tank is arranged towards the direction of the oil surface in the oil pan; the buoyancy component is arranged outside the filter cover, and the filter cover can be synchronously lifted through the telescopic section under the action of the buoyancy component which can be lifted along with the liquid level of the oil, so that the oil inlet is always positioned in the oil. According to the engine oil suction pipe, the telescopic section and the buoyancy component are arranged, so that when the engine is inclined or the residual engine oil quantity is insufficient, the filter cover can be changed along with the change of oil under the action of the telescopic section and the buoyancy component, and the oil inlet of the filter cover is always positioned in the oil, so that the engine damage caused by the suction of the engine oil pump is avoided.

Description

Engine oil suction pipe

Technical Field

The utility model relates to the technical field of engine lubrication, in particular to an engine oil suction pipe.

Background

In the working environment of the engine, in order to reduce friction loss among internal parts, engine oil is needed to lubricate the engine in the engine, and the oil suction pipe part plays an important role in the engine as a transmission tie of lubricating oil. The engine oil sucking device mainly sucks engine oil in an engine oil pan, so that the engine oil can have a smooth loop in the engine.

The Chinese patent publication No. CN218407567U provides an engine oil absorption plate assembly, comprising: the utility model discloses a high-safety oil suction device, which comprises an oil suction pipe and a filtering component, wherein a first filter screen is arranged at one end of the oil suction pipe, the other end of the oil suction pipe is connected with the input end of an oil pump, lubricating oil is filled in an oil pan, one end of the oil suction pipe, which is close to the oil pump, is provided with a mounting hole, the mounting hole is a stepped hole, the filtering component is arranged at one end of the mounting hole, the filtering component comprises a dismounting device, one end of the dismounting device is provided with a second filter screen, the dismounting device comprises a first moving part and a second moving part, the first moving part and the second moving part are movably arranged oppositely, a first limiting end is arranged on the first moving part, a second limiting end is arranged on the second moving part, and the first limiting end and the second limiting end are clamped or separated.

In the above patent, although the engine oil suction disc can suck the engine oil in the engine oil pan to ensure the normal operation of the engine, the position of the oil suction port of the oil suction disc is fixed, and under the condition that the vehicle has a large inclination angle or the residual engine oil quantity is insufficient, the change of the oil level in the oil pan cannot be adapted to the condition that the engine oil cannot be sucked, so that the oil supply of the engine oil pump is insufficient, and the engine is damaged.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model provides an engine oil suction pipe to solve the technical problems that in the related art, the position of an oil suction port of a conventional oil suction disc is fixed, and when a vehicle has a large inclined angle or the residual engine oil quantity is insufficient, the change of the oil level in an oil pan cannot be adapted to the incapability of sucking engine oil, so that the oil supply of an engine oil pump is insufficient, and the engine is damaged.

The utility model provides an engine oil suction pipe, comprising:

One end of the fixed section is connected with a flange plate and is provided with an oil outlet;

one end of the telescopic section is integrally connected with one end of the fixed section, which is away from the flange plate;

The filter cover is arranged in the oil pan, one end of the filter cover is connected with one end of the telescopic section, which is away from the flange plate, and is provided with an oil inlet, and the other end of the filter cover is arranged towards the direction of the oil surface in the oil pan; and the buoyancy component is arranged outside the filter cover, and the filter cover can be synchronously lifted through the telescopic section under the action of the buoyancy component which can be lifted along with the liquid level of the oil liquid, so that the oil inlet is always positioned in the oil liquid.

Further, the buoyancy assembly includes:

The bottom of the round block is provided with an arc-shaped groove;

the floating block is arranged in the arc-shaped groove;

Two fixing plates arranged on the outer surface of the circular block;

the air bag is arranged between the two fixing plates.

Further, the arc-shaped grooves are formed in four, and the arc-shaped grooves are equidistantly arranged along the circumferential direction of the circular block.

Further, a plurality of floating blocks are arranged in the arc-shaped groove, and the plurality of floating blocks are equidistantly arranged in the arc-shaped groove.

Further, two fixing plates are used as a group, and four groups of fixing plates are arranged on the outer surface of the circular block and are equidistantly arranged along the circumferential direction of the circular block.

Further, the shape of the air bag is circular arc.

Further, the inlet end of the filter cover is provided with a filter screen and is coaxial with the filter screen.

Further, the telescopic section is of a corrugated pipe structure.

Further, the filter cover is in a horn shape.

Further, mounting holes are formed in two sides of the flange plate.

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

According to the engine oil suction pipe, the telescopic section and the buoyancy component are arranged, so that when the engine is inclined or the residual engine oil quantity is insufficient, the filter cover can be changed along with the change of oil under the action of the telescopic section and the buoyancy component, and the oil inlet of the filter cover is always positioned in the oil, so that the engine is prevented from being damaged due to the suction of the engine oil.

Drawings

FIG. 1 is a front view of an engine oil suction pipe according to an embodiment of the present utility model;

FIG. 2 is a side view of an engine oil suction pipe in an embodiment of the present utility model;

Reference numerals illustrate:

100. a fixed section; 101. an oil outlet;

200. a telescoping section;

300. A flange plate; 301. A mounting hole;

400. a filter cover; 401. An oil inlet;

500. A buoyancy assembly; 501. a circular block; 502. an arc-shaped groove; 503. a floating block; 504. a fixing plate; 505. an air bag;

600. And (5) a filter screen.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, the technical solutions of the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be noted that, the structures, proportions, sizes, etc. shown in the drawings attached to the present utility model are merely used in conjunction with the disclosure of the present utility model, and are not intended to limit the applicable limitations of the present utility model, so that any modification of the structures, variation of the proportions, or adjustment of the sizes, without affecting the efficacy and achievement of the present utility model, should fall within the scope of the disclosure of the present utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

As shown in fig. 1-2, embodiments of the present utility model provide an engine oil suction pipe comprising a fixed section 100, a telescoping section 200, a filter housing 400, and a buoyancy module 500; one end of the fixed section 100 is connected with a flange plate 300 and is provided with an oil outlet 101, and the oil outlet 101 leads the sucked engine oil into the engine through the oil outlet 101 for lubricating parts of the engine; one end of the telescopic section 200 is integrally connected with one end of the fixed section 100, which is away from the flange 300; the filter cover 400 is arranged in the oil pan, can filter harmful impurities in the oil pan, can ensure clean engine oil to be sucked into the filter cover 400 and supplied to the main oil duct, one end of the filter cover 400 is connected with one end of the telescopic section 200, which is away from the flange plate 300, and is provided with an oil inlet 401, and the other end of the filter cover is arranged towards the direction of the oil surface in the oil pan; the buoyancy assembly 500 is disposed outside the filter housing 400, and the filter housing 400 can be lifted synchronously under the action of the buoyancy assembly 500 that can be lifted along with the liquid level of the oil through the telescopic section 200, so that the oil inlet 401 is always located in the oil.

In the embodiment of the present utility model, the fixing section 100 may be a straight section, a curved section, or a combination of straight and curved sections, which is not limited in the embodiment of the present utility model.

In the embodiment of the utility model, in order to ensure better tightness of the joint of the oil suction pipe, the sealing connection can be ensured, oil leakage is prevented, the outer side of the mounting block is bonded with the sealing ring, the sealing ring is made of nitrile rubber, and meanwhile, the sealing ring is O-shaped.

In the embodiment of the utility model, when the engine is inclined or the residual engine oil amount is insufficient, the filter cover 400 can be changed along with the change of the oil under the action of the telescopic section 200 and the buoyancy component 500, so that the oil inlet 401 of the filter cover is always positioned in the oil, and further the engine damage caused by the suction of the engine oil pump is avoided.

As shown in fig. 2, in the embodiment of the present utility model, the buoyancy module 500 includes a circular block 501, a floating block 503, two fixing plates 504 and a balloon 505; an arc-shaped groove 502 is formed in the bottom of the circular block 501; the floating block 503 is arranged in the arc-shaped groove 502; two of the fixing plates 504 are provided on the outer surface of the circular block 501; the airbag 505 is disposed between the two fixing plates 504.

In one embodiment of the present utility model, as shown in fig. 2, the arc-shaped grooves 502 are formed with four grooves, which are equidistantly arranged along the circumferential direction of the circular block 501. Of course, in other embodiments, two or six arcuate recesses 502 may be provided.

As shown in fig. 2, in an embodiment of the present utility model, a plurality of floating blocks 503 are disposed in the arc-shaped groove 502, and the plurality of floating blocks 503 are disposed in the arc-shaped groove 502 at equal intervals, for example, three, four, five, six, etc.

In one embodiment of the present utility model, as shown in fig. 2, two fixing plates 504 are used as one group, and four groups of fixing plates are disposed on the outer surface of the circular block 501, and the four groups of fixing plates are disposed at equal intervals along the circumferential direction of the circular block 501. Of course, in other embodiments, two or three sets may be provided on the outer surface of the circular block 501.

As shown in fig. 1-2, in one embodiment of the present utility model, the bladder 505 is circular in shape, which matches the shape of the circular block 501.

As shown in fig. 2, in an embodiment of the present utility model, the filter screen 600 is disposed at the inlet end of the filter housing 400 and is coaxial with the filter screen, so as to prevent impurities in the engine oil from being sucked into the engine to damage parts inside the engine,

In an embodiment of the present utility model, the edge of the filter screen 600 is turned towards the outlet end of the filter housing 400 and turned along the central axis direction thereof, and the turned edge is riveted with the outside of the filter housing 400, and the riveted arrangement can eliminate structural gaps between the filter housing 400 and the filter screen 600, so that impurities in the oil pan can be prevented from entering the filter housing 400 through the structural gaps between the filter housing 400 and the filter screen 600.

In one embodiment of the present utility model, as shown in fig. 1-2, the expansion section 200 is a bellows structure, and has characteristics of scalability and corrosion resistance.

As shown in fig. 1-2, in the embodiment of the present utility model, the filter cover 400 is in a horn shape or an inverted funnel shape, and may be implemented by a stamping process, so that the processing is convenient and the reliability is good.

As shown in fig. 1-2, in the embodiment of the present utility model, mounting holes 301 are formed on both sides of the flange 300, and the oil suction pipe is connected to the engine through the mounting holes 301.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. An engine oil suction pipe, comprising:

A fixed section (100) with one end connected with a flange plate (300) and provided with an oil outlet (101);

One end of the telescopic section (200) is integrally connected with one end of the fixed section (100) which is away from the flange plate (300);

The filter cover (400) is arranged in the oil pan, one end of the filter cover is connected with one end of the telescopic section (200) deviating from the flange plate (300) and is provided with an oil inlet (401), and the other end of the filter cover is arranged towards the direction of the oil surface in the oil pan; the buoyancy component (500) is arranged outside the filter cover (400), and the filter cover (400) can synchronously lift the oil inlet (401) under the action of the buoyancy component (500) which can lift along with the liquid level of the oil through the telescopic section (200), so that the oil inlet (401) is always positioned in the oil;

The buoyancy assembly (500) comprises:

The bottom of the round block (501) is provided with an arc-shaped groove (502);

the floating block (503) is arranged in the arc-shaped groove (502);

Two fixing plates (504) provided on the outer surface of the circular block (501);

and an airbag (505) provided between the two fixing plates (504).

2. An engine oil suction pipe according to claim 1, characterized in that the said arcuate grooves (502) are provided in four, equidistant along the circumferential direction of the said circular block (501).

3. An engine oil suction pipe as claimed in claim 1 or 2, characterized in that a plurality of floating blocks (503) are arranged in the arc-shaped groove (502), and the plurality of floating blocks (503) are equidistantly arranged in the arc-shaped groove (502).

4. An engine oil suction pipe according to claim 1, characterized in that two fixing plates (504) are arranged in a group, and four groups are arranged on the outer surface of the circular block (501) and are equidistantly arranged along the circumferential direction of the circular block (501).

5. An engine oil suction pipe according to claim 1, characterized in that the air bag (505) is circular arc shaped.

6. An engine oil suction pipe according to claim 1, characterized in that the inlet end of the filter housing (400) is provided with a filter screen (600) coaxial therewith.

7. An engine oil suction pipe according to claim 1, characterized in that the telescopic section (200) is of bellows construction.

8. An engine oil suction pipe according to claim 1, characterized in that the filter housing (400) is trumpet-shaped.

9. An engine oil suction pipe as claimed in claim 1, characterized in that mounting holes (301) are provided on both sides of the flange plate (300).