CN212838003U - Engine oil strainer - Google Patents
Engine oil strainer Download PDFInfo
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- CN212838003U CN212838003U CN202021665220.3U CN202021665220U CN212838003U CN 212838003 U CN212838003 U CN 212838003U CN 202021665220 U CN202021665220 U CN 202021665220U CN 212838003 U CN212838003 U CN 212838003U
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Abstract
The utility model relates to an engine oil strainer, concretely relates to engine oil strainer, including defeated oil pipe, the oil inlet pipe, and with defeated oil pipe rotation connection's accent to the pipe, be connected with the oil outlet cover on the defeated oil pipe, the oil outlet cover is covered and is formed outer convex part with the outside extension of defeated oil pipe junction, defeated oil pipe inside is equipped with non return mechanism, the accent is managed and is connected with defeated oil pipe rotation through steering mechanism, non return mechanism is including the upper mounting panel, the lower mounting panel that are fixed in defeated oil pipe inside, and locate the joint portion that is located on defeated oil pipe between upper mounting panel, the lower mounting panel, upper mounting panel, the lower mounting panel has seted up first oilhole, second oilhole respectively, the upper mounting panel passes through the spring and links to the movable plate, be fixed with the; the utility model provides a technical scheme can effectively overcome the oil strainer oil inlet that prior art exists unsettled, impurity frequently absorbs the defect that blocks up the filter screen easily.
Description
Technical Field
The utility model relates to an engine oil suction filter, concretely relates to engine oil suction filter.
Background
The engine oil is engine lubricating oil, and can play roles in lubricating, reducing wear, cooling, sealing, preventing leakage, preventing rust, preventing corrosion, damping, buffering and the like for the engine. The engine oil needs to be filtered when in use, so that metal chips and other solid impurities generated by friction of machine parts in the engine oil are filtered out, and the machine parts of the engine are prevented from being abraded.
In order to ensure the purity of the engine oil, multi-stage filtration is generally adopted, and the first stage filtration device of the engine oil is an engine oil strainer. The existing engine oil strainer comprises an oil suction pipe, a strainer cover and a strainer, the engine oil strainer sucks the engine oil under the action of an oil pump, and impurities in the engine oil are filtered through the strainer.
When the vehicle went on the slope, because the engine drain pan slope leads to the interior machine oil liquid level of drain pan to change, can make the oil inlet of machine oil strainer unsettled, when the vehicle went when jolting the road surface, the machine oil liquid level in the engine drain pan is unstable equally, and unsettled phenomenon can appear equally in the oil inlet of machine oil strainer this moment, can make the parts friction aggravation of engine, seriously influences vehicle engine's performance and life.
Because engine oil rocks intensity in the oil pan is big, can't guarantee that the impurity in the engine oil obtains effectively precipitating, then make the engine oil in the oil pan often keep the muddy state that viscosity is big, impurity is many, simultaneously, when the many engine oil of strainer absorption impurity, because contain the filter screen in the strainer, the filter screen can completely cut off impurity to the oil pan once more, impurity blocks up the filter screen easily at the in-process of frequent absorption.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the above-mentioned shortcoming that prior art exists, the utility model provides an engine oil strainer can effectively overcome the unsettled, the impurity of engine oil strainer oil inlet that prior art exists and frequently absorb the defect of blockking up the filter screen easily.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an engine oil strainer comprises an oil delivery pipe, an oil inlet pipe and a direction adjusting pipe rotationally connected with the oil delivery pipe, wherein an oil outlet cover is connected to the oil delivery pipe, the joint of the oil outlet cover and the oil delivery pipe is expanded outwards to form an external convex part, a non-return mechanism is arranged inside the oil delivery pipe, and the direction adjusting pipe is rotationally connected with the oil delivery pipe through a steering mechanism;
the non-return mechanism comprises an upper mounting plate and a lower mounting plate which are fixed inside the oil conveying pipe, and a joint part which is arranged on the oil conveying pipe and is positioned between the upper mounting plate and the lower mounting plate, wherein the upper mounting plate and the lower mounting plate are respectively provided with a first oil hole and a second oil hole, the upper mounting plate is connected with a movable plate through a spring, and a blocking ball matched with the second oil hole is fixed on the movable plate;
the steering mechanism comprises a spherical shell connected to the end part of the oil delivery pipe and a steering ball connected to the end part of the steering pipe, wherein a sealing scraping disc and an auxiliary convex ball are fixed on the steering ball, an oil outlet is formed in the top of the steering ball, an opening is formed in the bottom of the spherical shell, and a limit stop for limiting the rotation angle of the steering ball is fixed at the opening;
the oil inlet shell is fixed with a filter screen, the bottom of the oil inlet shell is fixed with an oil inlet pipe, and the top end of the oil inlet pipe extends into the oil inlet shell.
Preferably, the inner surface of the spherical shell is provided with a spherical sealing gasket, the edge of the sealing scraping disc abuts against the spherical sealing gasket, and the spherical sealing gasket is made of oil-resistant rubber.
Preferably, the floating plate is made of closed cell foam.
Preferably, a protective casing surrounding the oil inlet casing is fixed to the floating plate.
Preferably, a mounting gasket is fixed on the oil outlet cover.
Preferably, the bottom end of the oil inlet pipe is in an inverted funnel shape.
(III) advantageous effects
Compared with the prior art, the engine oil strainer provided by the utility model has the advantages that when the liquid level of the engine oil is inclined, the floating plate can be always parallel to the liquid level of the engine oil under the cooperation of the steering mechanism, so that the bottom of the oil inlet pipe is immersed in the engine oil, and the condition that the oil inlet is suspended is prevented; the external convex part on the oil outlet cover can be used for storing a certain amount of engine oil, and the engine oil in the oil conveying pipe can be prevented from flowing back when the vehicle is stopped by virtue of the check mechanism, so that a certain engine oil stroke is reduced when the vehicle is started; will advance oil pipe top and stretch into inside the oil feed shell for the large granule material that gets into in the inside machine oil of oil feed shell deposits and falls into oil feed shell bottom, prevents effectively that the frequent condition that causes the filter screen to block up of absorption of impurity in the machine oil from appearing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the check mechanism inside the oil pipe according to the present invention;
fig. 3 is a schematic diagram of the state of the oil inlet pipe sucking the engine oil when the liquid level of the engine oil is inclined.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An engine oil strainer, as shown in fig. 1 and 2, comprises an oil delivery pipe 1, an oil inlet pipe 21 and a direction adjusting pipe 2 which is rotatably connected with the oil delivery pipe 1, wherein an oil outlet cover 3 is connected on the oil delivery pipe 1, a mounting gasket 4 is fixed on the oil outlet cover 3, the joint of the oil outlet cover 3 and the oil delivery pipe 1 is outwards expanded to form an outer convex part 5, and a check mechanism is arranged inside the oil delivery pipe 1.
The non-return mechanism comprises an upper mounting plate 6 and a lower mounting plate 7 which are fixed inside the oil delivery pipe 1, and a joint part 8 which is arranged on the oil delivery pipe 1 and located between the upper mounting plate 6 and the lower mounting plate 7, wherein the upper mounting plate 6 and the lower mounting plate 7 are respectively provided with a first oil hole 9 and a second oil hole 10, the upper mounting plate 6 is connected with a movable plate 12 through a spring 11, and a blocking ball 13 matched with the second oil hole 10 is fixed on the movable plate 12.
The mounting gasket 4 is connected to the engine oil pump by an external pipe and has the oil inlet pipe 21 extending into the oil pan. When the engine oil pump works, the air pressure above the lower mounting plate 7 is smaller than the air pressure below the lower mounting plate, the movable plate 12 overcomes the elastic force of the spring 11 to move upwards under the action of pressure difference, so that the blocking ball 13 is separated from the second oil hole 10, and the engine oil is sucked into the oil inlet pipe 21.
When the engine oil pump is stopped, the moving plate 12 returns to the original position under the action of the elastic force of the spring 11, the blocking ball 13 blocks the second oil hole 10, so that the engine oil above the lower mounting plate 7 cannot flow back, and the outer convex part 5 can also store a certain amount of engine oil, so that a certain engine oil stroke is reduced when the vehicle is started, and a part of the engine oil can rapidly enter the engine.
The setting of joint portion 8 can increase the oil feed volume, and the first oilhole 9 of second oilhole 10 cooperation can make the inside machine oil that gets into defeated oil pipe 1 more even.
It should be noted that in the present embodiment, the lowest portion of the external protrusion 5 is lower than the top of the oil pipe 1, so as to perform the function of storing oil, as shown in fig. 1 and 3.
The direction-adjusting pipe 2 is rotatably connected with the oil conveying pipe 1 through a steering mechanism, the steering mechanism comprises a ball shell 14 connected to the end part of the oil conveying pipe 1 and a direction-adjusting ball 15 connected to the end part of the direction-adjusting pipe 2, a sealing scraping disc 16 and an auxiliary convex ball 17 are fixed on the direction-adjusting ball 15, an oil outlet is arranged at the top of the direction-adjusting ball 15, an opening is formed in the bottom of the ball shell 14, and a limit stop 18 for limiting the rotation angle of the direction-adjusting ball 15 is fixed at the opening.
The direction adjusting pipe 2 is fixed with a floating plate 19 and an oil inlet shell 20, a filter screen 22 is fixed inside the oil inlet shell 20, an oil inlet pipe 21 is fixed at the bottom of the oil inlet shell 20, the top end of the oil inlet pipe 21 extends into the oil inlet shell 20, and the bottom end of the oil inlet pipe 21 is in an inverted funnel shape.
As shown in fig. 3, when the oil level is inclined, the floating plate 19 can be always parallel to the oil level under the cooperation of the steering mechanism, so as to ensure that the bottom of the oil inlet pipe 21 is immersed in the oil, thereby preventing the oil inlet from being suspended.
The floating plate 19 is parallel with the oil liquid level all the time under the effect of buoyancy, the arrangement of the auxiliary convex ball 17 is convenient for the direction-adjusting ball 15 to rotate in the ball shell 14, the direction-adjusting ball 15 is hollow, an oil outlet is arranged at the top, and the oil can flow into the oil conveying pipe 1 conveniently. The limit stop 18 prevents the rotation angle of the direction adjusting pipe 2 from being too large, so that the engine oil cannot sufficiently flow into the oil conveying pipe 1.
The inner surface of the spherical shell 14 is provided with a spherical sealing gasket, the edge of the sealing scraping disc 16 is abutted against the spherical sealing gasket, and the spherical sealing gasket is made of oil-resistant rubber. In the process that the direction-adjusting ball 15 rotates in the spherical shell 14, the sealing scraping disc 16 can scrape the engine oil remained on the spherical sealing pad on the inner surface of the spherical shell 14, and the function of preventing the engine oil from sliding off from the inner wall of the spherical shell 14 can be achieved.
Will advance inside oil pipe 21 top stretches into oil shell 20 for the large granule material that gets into in the inside machine oil of oil shell 20 deposits and falls into oil shell 20 bottom, prevents effectively that the impurity in the machine oil from frequently absorbing the condition appearance that causes filter screen 22 to block up. Among this application technical scheme, can set up flushing hole and waste material hole on oil feed shell 20, wash oil feed shell 20 is inside for deposit the discharge from the waste material hole at the large granule material of oil feed shell 20 bottom.
The floating plate 19 is made of closed cell foam plastic, and a protective shell 23 surrounding the oil inlet shell 20 is fixed on the floating plate 19. The protective shell 23 is arranged to prevent the oil inlet shell 20 from colliding with other parts during the rotation of the direction-adjusting ball 15 in the ball shell 14, so as to protect the oil inlet shell 20.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. An engine oil strainer, characterized by: the oil delivery pipe comprises an oil delivery pipe (1), an oil inlet pipe (21) and a direction adjusting pipe (2) which is rotationally connected with the oil delivery pipe (1), wherein an oil outlet cover (3) is connected onto the oil delivery pipe (1), the joint of the oil outlet cover (3) and the oil delivery pipe (1) is outwards expanded to form an external convex part (5), a non-return mechanism is arranged inside the oil delivery pipe (1), and the direction adjusting pipe (2) is rotationally connected with the oil delivery pipe (1) through a steering mechanism;
the non-return mechanism comprises an upper mounting plate (6) and a lower mounting plate (7) which are fixed inside the oil delivery pipe (1), and a joint part (8) which is arranged on the oil delivery pipe (1) and is positioned between the upper mounting plate (6) and the lower mounting plate (7), wherein the upper mounting plate (6) and the lower mounting plate (7) are respectively provided with a first oil hole (9) and a second oil hole (10), the upper mounting plate (6) is connected with a movable plate (12) through a spring (11), and a blocking ball (13) matched with the second oil hole (10) is fixed on the movable plate (12);
the steering mechanism comprises a spherical shell (14) connected to the end part of the oil conveying pipe (1) and a direction adjusting ball (15) connected to the end part of the direction adjusting pipe (2), a sealing scraping disc (16) and an auxiliary convex ball (17) are fixed on the direction adjusting ball (15), an oil outlet is formed in the top of the direction adjusting ball (15), an opening is formed in the bottom of the spherical shell (14), and a limit stop block (18) for limiting the rotation angle of the direction adjusting ball (15) is fixed at the opening;
transfer to being fixed with on pipe (2) and float board (19), oil feed shell (20), it is fixed with filter screen (22) to advance oil shell (20) inside, it advances oil pipe (21) to advance oil shell (20) bottom is fixed with, it stretches into inside the oil shell (20) to advance oil pipe (21) top.
2. The engine oil strainer of claim 1 wherein: the inner surface of the spherical shell (14) is provided with a spherical sealing gasket, the edge of the sealing scraping disc (16) is abutted against the spherical sealing gasket, and the spherical sealing gasket is made of oil-resistant rubber.
3. The engine oil strainer of claim 1 wherein: the floating plate (19) is made of closed-cell foam plastic.
4. The engine oil strainer of claim 3 wherein: and a protective shell (23) surrounding the oil inlet shell (20) is fixed on the floating plate (19).
5. The engine oil strainer of claim 1 wherein: and a mounting gasket (4) is fixed on the oil outlet cover (3).
6. The engine oil strainer of claim 1 wherein: the bottom end of the oil inlet pipe (21) is in an inverted funnel shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021665220.3U CN212838003U (en) | 2020-08-12 | 2020-08-12 | Engine oil strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021665220.3U CN212838003U (en) | 2020-08-12 | 2020-08-12 | Engine oil strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212838003U true CN212838003U (en) | 2021-03-30 |
Family
ID=75132803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021665220.3U Active CN212838003U (en) | 2020-08-12 | 2020-08-12 | Engine oil strainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212838003U (en) |
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2020
- 2020-08-12 CN CN202021665220.3U patent/CN212838003U/en active Active
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