CN108049933B

CN108049933B - Filtering seat of oil filter

Info

Publication number: CN108049933B
Application number: CN201711148336.2A
Authority: CN
Inventors: 朱爱花
Original assignee: Ningbo Dierwei Power Machinery Co ltd
Current assignee: Ningbo Dierwei Power Machinery Co ltd
Priority date: 2017-11-17
Filing date: 2017-11-17
Publication date: 2020-11-24
Anticipated expiration: 2037-11-17
Also published as: CN108049933A

Abstract

The invention relates to the technical field of filters, in particular to a filtering seat of an oil filter, which comprises a seat body and a vacuum pump, wherein the seat body comprises a connecting seat, a mounting seat, a connecting part and a connecting seat for mounting the vacuum pump, the connecting seat is integrally formed, the middle section of the seat body comprises two groups of oil inlet pipelines and oil outlet pipelines, the vacuum pump comprises a cap assembly, a one-way valve assembly and a driving mechanism hinged with the cap assembly, a pump cavity is arranged between the cap assembly and the connecting seat, the connecting part is provided with an oil outlet through hole for communicating the oil outlet pipeline and the pump cavity and an oil inlet through hole for supplying oil into the pump cavity, and a filter tank mounting column is provided with a connecting hole for communicating the mounting seat and the oil inlet through hole. And the pump cavity has better sealing property, and the oil pumping efficiency is improved.

Description

Filtering seat of oil filter

Technical Field

The invention relates to the technical field of filters, in particular to a filtering seat of an oil filter.

Background

The filter is one of the main parts of the automobile, and can be divided into an air filter, an oil filter and an oil filter according to different purposes. The filter tank of fluid filter is generally installed on the filter base, and its effect is harmful granule and moisture in the filtering engine fuel gas system to protection oil pump glib talker, cylinder liner, piston ring etc. reducing wear avoids blockking up, and common fluid filter base on the market at present only sets up an oil inlet and an oil-out usually, makes the installation all inconvenient with the use, leads to the product limitation stronger.

Common filter seat still disposes the hand pump usually on the market at present, and the hand pump work when the pipeline is in not having oil or lack of oil state, but the pressure differential that the hand pump suction produced, current take hand pump filter seat is because its hand pump structure sets up unreasonablely for the pump chamber leakproofness is lower, has not only reduced the efficiency of pump oil, appears fluid leakage when still easily leading to pump oil moreover, has reduced life.

Disclosure of Invention

The invention aims to provide a filter base of an oil filter aiming at the defects of the prior art.

In order to solve the above problems, the present invention provides the following technical solutions:

the utility model provides an oil cleaner's seat of filtering, including pedestal and vacuum pump, the pedestal is including the linking seat of integrated into one piece's connecting seat, mount pad, connecting portion and confession vacuum pump installation, the middle section of pedestal is including two sets of oil inlet pipe ways and oil outlet pipe way, and all oil inlet pipe ways all communicate with the mount pad, and all oil outlet pipe ways all communicate with the canister erection column is one-way, the vacuum pump including cap subassembly, check valve subassembly and with cap subassembly articulated actuating mechanism, be provided with the pump chamber between cap subassembly and the linking seat, connecting portion are provided with the oil feed through-hole that feeds through oil outlet pipe way and pump chamber and fuel feeding liquid get into the pump chamber, and the canister erection column is provided with the connecting hole of intercommunication mount pad and oil feed through-.

Furthermore, the driving mechanism comprises a connecting rod assembly for driving the cap assembly to deform towards the concave-convex connection seat, a planet wheel assembly and a driving motor, and the driving motor is fixedly connected with the cap assembly through a mounting plate.

Furthermore, the connecting rod assembly comprises a guide rod and a connecting column head hinged to one end of the guide rod, the axis of the connecting column head is perpendicular to the central line of the guide rod, the other end of the connecting column head is hinged to the planet wheel assembly, one end, far away from the connecting column head, of the guide rod is connected with the center of the cap assembly through a ball head, and the center point of the cap assembly is provided with a ball head seat matched with the ball head.

Furthermore, the planet wheel assembly comprises a gear ring installed on the installation plate and a gear meshed with the gear ring, the center of the gear is connected with the output end of the driving motor through a connecting rod, the axis of the output shaft of the driving motor passes through the center of the gear ring, the length direction of the connecting rod is perpendicular to the output shaft of the driving motor, and one end, far away from the guide rod, of the connecting column head is hinged to the edge of the gear.

Further, the cap subassembly is provided with the rubber pad including inner cup, cover the enclosing cover in the inner cup outside, between inner cup and the enclosing cover, and the border of enclosing cover is provided with the installation skeleton that is used for injecing the enclosing cover, and the outside at the installation skeleton is installed to the mounting panel, and one side that the inner cup is close to the pump chamber is provided with buffer spring.

Furthermore, the check valve assembly comprises a first check valve used for limiting oil in the oil inlet through hole to enter the pump cavity in a one-way mode and a second check valve used for limiting the oil in the pump cavity to enter the oil outlet hole in a one-way mode, and the first check valve and the second check valve respectively comprise a valve seat and a valve plate.

Furthermore, one side of the valve block of the first check valve, which is close to the oil inlet through hole, is provided with a first connecting column, one side of the valve block of the second check valve, which is close to the pump cavity, is provided with a second connecting column, and the valve seats of the first check valve and the second check valve are provided with through holes through which oil supply liquid passes.

Furthermore, the canister erection column is provided with the oil delivery hole of intercommunication oil pipeline and mount pad, is provided with the third check valve that is used for injecing the one-way circulation of oil from mount pad to oil pipeline in the oil delivery hole.

Furthermore, the third check valve also comprises a valve seat and a valve plate, and a third connecting column is arranged on one side, close to the mounting seat, of the valve plate of the third check valve.

Has the advantages that: when the filtering seat of the oil filter works, the filtering seat is fixedly connected with a filtering tank through a mounting seat, oil in an oil inlet pipeline enters the filtering tank, the oil filtered by the filtering tank flows to an oil outlet pipeline through an oil delivery hole and a third one-way valve in sequence, when a pipeline connected with the oil outlet pipeline is in an oil-free or oil-deficient state, a driving gear of a driving motor rotates on a gear ring to drive a guide rod to move, so that an inner cover and an outer cover are sunken into a pump cavity to drive the pressure change in the pump cavity, under the matching action of all parts of a vacuum pump, the oil in an oil inlet through hole is quickly sucked into the pump cavity and finally flows to the oil outlet pipeline from an oil outlet through hole, and the oil is quickly supplemented to the pipeline; when the oil supply is normal when in the pipeline, driving motor stopped rotating this moment, and the filter base sets up more than one oil inlet pipe way and an oil outlet pipe way, and easy to assemble and use improve the rate of utilization of product, vacuum pump replace the hand pump, can make the fluid in the oil feed through-hole inhale fast to the pump intracavity automatically to finally there is the through-hole to flow to oil outlet pipe way from going out, the vacuum pump is rational in infrastructure, and the pump chamber leakproofness is better moreover, improves the efficiency of pump oil.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a third schematic perspective view of the present invention;

FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;

FIG. 5 is a partial cross-sectional view of the present invention;

FIG. 6 is an exploded view of the drive mechanism of the present invention;

description of reference numerals: the oil filter comprises a base body 1, a connecting seat 1a, a mounting seat 1b, a connecting part 1c, a connecting seat 1d, an oil inlet pipeline 1e, an oil outlet pipeline 1f, an oil inlet through hole 1h, an oil outlet through hole 1j, a vacuum pump 2, a cap component 2a, an outer cover 2a1, an inner cover 2a2, a rubber pad 2a3, a check valve component 2b, a first check valve 2b1, a second check valve 2b2, a driving mechanism 2c, a connecting rod component 2c1, a planet wheel component 2c2, a driving motor 2c3, a mounting plate 2c4, a guide rod 2c5, a connecting column head 2c6, a gear ring 2c7, a gear 2c8, a connecting rod 2c9, a pump cavity 2d, a filter tank mounting column 2e, a connecting hole 2e1, a third check valve 2e2, an oil delivery hole 2e3 and a.

Detailed Description

The following detailed description of specific embodiments of the present invention is made with reference to the accompanying drawings and examples:

referring to fig. 1 to 6, the filtering seat of an oil filter comprises a seat body 1 and a vacuum pump 2, wherein the seat body 1 comprises a connecting seat 1a, a mounting seat 1b, a connecting part 1c and a connecting seat 1d for mounting the vacuum pump 2, the seat body 1 comprises two groups of oil inlet pipelines 1e and oil outlet pipelines 1f, all the oil inlet pipelines 1e are communicated with the mounting seat 1b, all the oil outlet pipelines 1f are communicated with a canister mounting column 2e in a one-way manner, the vacuum pump 2 comprises a cap assembly 2a, a check valve assembly 2b and a driving mechanism 2c hinged with the cap assembly 2a, a pump cavity 2d is arranged between the cap assembly 2a and the connecting seat 1d, the connecting part 1c is provided with an oil outlet through hole 1j for communicating the oil outlet pipeline 1f and the pump cavity 2d and an oil inlet through hole 1h for supplying oil to the pump cavity 2d, the canister mounting column 2e is provided with a connecting hole 1 for communicating the mounting seat 1b and the oil inlet through hole 1h, mount pad 1b and filter fixed connection, fluid gets into in mount pad 1b from oil feed official way, then behind the filter, get into oil outlet pipe 1f from canister erection column 2e, when the pipeline that meets with oil outlet pipe 1f appears not have oily or lack the oil state, can make automatically that fluid in the oil feed through-hole 1h inhales fast to pump chamber 2d in, and finally flow to oil outlet pipe 1f from going out there being the through-hole, after oil inlet pipe 1e and the oil outlet pipe 1f of having selected the use, other oil inlet pipe 1e and oil outlet pipe 1f can seal.

The driving mechanism 2c comprises a connecting rod assembly 2c1 for driving the cap assembly 2a to deform towards the concave-convex connection base 1d, a planet wheel assembly 2c2 and a driving motor 2c3, the driving motor 2c3 is fixedly connected with the cap assembly 2a through an installation plate 2c4, and the driving motor 2c3 drives the planet wheel assembly 2c2 to rotate to drive the cap assembly 2a to recess towards the pump cavity 2d so as to drive the pressure in the pump cavity 2d to change.

The connecting rod assembly 2c1 comprises a guide rod 2c5 and a connecting column head 2c6 hinged with one end of the guide rod 2c5, the axis of the connecting column head 2c6 is perpendicular to the center line of the guide rod 2c5, the other end of the connecting column head 2c6 is hinged with the planet wheel assembly 2c2, one end of the guide rod 2c5, far away from the connecting column head 2c6, is connected with the center of the cap assembly 2a through a ball head, a ball head seat matched with the ball head is arranged at the center point of the cap assembly 2a, and the driving motor 2c3 drives the planet wheel assembly 2c2 to rotate to drive the connecting column head 2c6 to rotate along with the gear 2c8, so that the guide rod 2c5 pushes and pulls the inner cover 2a2 and the outer cover 2a1 to deform concavely and concavely towards the pump cavity.

The planet wheel assembly 2c2 comprises a gear ring 2c7 mounted on a mounting plate 2c4 and a gear 2c8 meshed with the gear ring 2c7, the center of the gear 2c8 is connected with the output end of a driving motor 2c3 through a connecting rod 2c9, the axis of an output shaft of the driving motor 2c3 passes through the center of a gear ring 2c7, the length direction of the connecting rod 2c9 is perpendicular to the output shaft of the driving motor 2c3, one end of the connecting column head 2c6, which is far away from a guide rod 2c5, is hinged to the edge of the gear 2c8, the driving motor 2c3 rotates to drive the connecting rod 2c9 to rotate the gear 2c8 inside the gear ring 2c7, so that the guide rod 2c5 moves, and gear reduction poles are located inside the gear ring 2c7, and the structure of the planet wheel assembly 2c2 and the driving motor 2c3 is beneficial to miniaturization, and the displacement stroke of the guide rod 2c5 can.

The cap assembly 2a comprises an inner cover 2a2 and an outer cover 2a1 sleeved on the outer side of the inner cover 2a2, a rubber pad 2a3 is arranged between the inner cover 2a2 and the outer cover 2a1, an installation framework used for limiting the outer cover 2a1 is arranged at the edge of the outer cover 2a1, the installation plate 2c4 is installed on the outer side of the installation framework, a buffer spring 3 is arranged on one side, close to a pump cavity 2d, of the inner cover 2a2, a guide rod 2c5 is hinged to the outer cover 2a1, and the buffer spring 3 and the guide rod 2c5 are matched to move towards the pump cavity 2d in a reciprocating.

The check valve assembly 2b comprises a first check valve 2b1 for limiting oil in the oil inlet through hole 1h to enter the pump cavity 2d in a one-way mode and a second check valve 2b2 for limiting oil in the pump cavity 2d to enter the oil outlet in a one-way mode, the first check valve 2b1 and the second check valve 2b2 both comprise a valve seat and a valve plate, a driving motor 2c3 drives a gear 2c8 to rotate on a gear ring 2c7 to drive a guide rod 2c5 to move, so that the inner cover 2a2 and the outer cover 2a1 are sunken into the pump cavity 2d to drive the pressure change in the pump cavity 2d, under the matching action of the vacuum pump 2, the oil in the oil inlet through hole 1h is quickly sucked into the pump cavity 2d and finally flows to the oil outlet pipeline 1f from the oil outlet through hole to quickly supplement the oil in the pipeline; when the oil supply in the pipe is normal, the drive motor 2c3 stops rotating at this time.

One side that the valve block of first check valve 2b1 is close to oil feed through-hole 1h is provided with first spliced pole, one side that the valve block of second check valve 2b2 is close to pump chamber 2d is provided with the second spliced pole, the disk seat of first check valve 2b1 and second check valve 2b2 all is provided with the via hole that the oil feed liquid passed, and when the pressure in the vacuum pump 2 changed, the valve block that corresponds took place to deform, then fluid gets into pump chamber 2d or flows from pump chamber 2 d.

The filter tank mounting column 2e is provided with an oil delivery hole 2e3 for communicating the oil outlet pipeline 1f with the mounting seat 1b, a third one-way valve 2e2 for limiting one-way circulation of oil in the oil delivery hole 2e3 from the mounting seat 1b to the oil outlet pipeline 1f is arranged in the oil delivery hole 2e3, and the third one-way valve 2e2 ensures that the oil in the filter can enter the oil outlet pipeline 1f in a one-way mode.

Third check valve 2e2 is also including disk seat and valve block, one side that the valve block of third check valve 2e2 is close to mount pad 1b is provided with the third spliced pole, and pressure in oil outlet pipe 1f increases, and the valve block of third check valve 2e2 takes place to deform, and fluid in the filter gets into oil outlet pipe 1 f.

The working principle is as follows: when the oil-gas separator works, the filter base is fixedly connected with the filter tank through the mounting base 1b, oil in the oil inlet pipeline 1e enters the filter tank, the oil filtered by the filter tank flows to the oil outlet pipeline 1f through the oil transmission hole 2e3 and the third one-way valve 2e2 in sequence, when a pipeline connected with the oil outlet pipeline 1f is in an oil-free or oil-deficient state, the driving motor 2c3 drives the gear 2c8 to rotate on the gear ring 2c7 to drive the guide rod 2c5 to move, so that the inner cover 2a2 and the outer cover 2a1 are sunken into the pump cavity 2d to drive the pressure change in the pump cavity 2d, under the matching action of all parts of the vacuum pump 2, the oil in the oil inlet through hole 1h is quickly sucked into the pump cavity 2d, and finally flows to the oil outlet pipeline 1f from the oil outlet through the through hole, and the oil pipeline is quickly supplemented with; when the oil supply in the pipe is normal, the drive motor 2c3 stops rotating at this time.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides an oil cleaner's filter seat which characterized in that: including pedestal (1) and vacuum pump (2), pedestal (1) is including connecting seat (1 a), mount pad (1 b), connecting portion (1 c) of integrated into one piece and linking up seat (1 d) that supplies vacuum pump (2) to install, the middle section of pedestal (1) is including two sets of oil inlet pipe way (1 e) and oil outlet pipe way (1 f), all oil inlet pipe ways (1 e) all communicate with mount pad (1 b), all oil outlet pipe ways (1 f) all with strain jar erection column (2 e) one-way intercommunication, vacuum pump (2) including cap subassembly (2 a), check valve subassembly (2 b) and with cap subassembly (2 a) articulated actuating mechanism (2 c), be provided with pump chamber (2 d) between oil inlet pipe subassembly (2 a) and the linking up seat (1 d), connecting portion (1 c) are provided with the through-hole (1 j) of producing oil that communicates oil pipe way (1 f) and pump chamber (2 d) and through-hole (1 h) that fuel feeding liquid got into pump chamber (2 d), and oil feeding liquid ) The filter tank mounting column (2 e) is provided with a connecting hole (2 e 1) for communicating the mounting base (1 b) and the oil inlet through hole (1 h);

the driving mechanism (2 c) comprises a connecting rod assembly (2 c 1) for driving the cap assembly (2 a) to deform towards the connecting seat (1 d) in a concave-convex mode, a planet wheel assembly (2 c 2) and a driving motor (2 c 3), and the driving motor (2 c 3) is fixedly connected with the cap assembly (2 a) through a mounting plate (2 c 4);

the connecting rod assembly (2 c 1) comprises a guide rod (2 c 5) and a connecting column head (2 c 6) hinged with one end of the guide rod (2 c 5), the axis of the connecting column head (2 c 6) is perpendicular to the center line of the guide rod (2 c 5), the other end of the connecting column head (2 c 6) is hinged with a planetary wheel assembly (2 c 2), one end, far away from the connecting column head (2 c 6), of the guide rod (2 c 5) is connected with the center of the cap assembly (2 a) through a ball head, and a ball head seat matched with the ball head is arranged at the center point of the cap assembly (2 a);

the planet wheel assembly (2 c 2) comprises a gear ring (2 c 7) mounted on a mounting plate (2 c 4) and a gear (2 c 8) meshed with the gear ring (2 c 7), the center of the gear (2 c 8) is connected with the output end of a driving motor (2 c 3) through a connecting rod (2 c 9), the axis of the output shaft of the driving motor (2 c 3) passes through the center of a gear ring (2 c 7), the length direction of the connecting rod (2 c 9) is perpendicular to the output shaft of the driving motor (2 c 3), and one end, away from a guide rod (2 c 5), of a connecting column head (2 c 6) is hinged with the edge of the gear (2 c 8).

2. The filter cartridge of an oil filter according to claim 1 wherein: the cap component (2 a) comprises an inner cover (2 a 2), an outer cover (2 a 1) which is sleeved on the outer side of the inner cover (2 a 2), a rubber pad (2 a 3) is arranged between the inner cover (2 a 2) and the outer cover (2 a 1), an installation framework used for limiting the outer cover (2 a 1) is arranged at the edge of the outer cover (2 a 1), an installation plate (2 c 4) is installed on the outer side of the installation framework, and a buffer spring (3) is arranged on one side, close to the pump cavity (2 d), of the inner cover (2 a 2).

3. The filter cartridge of an oil filter according to claim 1 wherein: the check valve assembly (2 b) comprises a first check valve (2 b 1) used for limiting oil in the oil inlet through hole (1 h) to enter the pump cavity (2 d) in a one-way mode and a second check valve (2 b 2) used for limiting the oil in the pump cavity (2 d) to enter the oil outlet hole in a one-way mode, and the first check valve (2 b 1) and the second check valve (2 b 2) both comprise valve seats and valve plates.

4. A filter cartridge according to claim 3, wherein: one side that the valve block of first check valve (2 b 1) is close to oil feed through-hole (1 h) is provided with first spliced pole, one side that the valve block of second check valve (2 b 2) is close to pump chamber (2 d) is provided with the second spliced pole, the disk seat of first check valve (2 b 1) and second check valve (2 b 2) all is provided with the via hole that the fuel feeding liquid passed.

5. The filter cartridge of an oil filter according to claim 4 wherein: the filter tank mounting column (2 e) is provided with an oil conveying hole (2 e 3) for communicating the oil outlet pipeline (1 f) and the mounting seat (1 b), and a third one-way valve (2 e 2) for limiting one-way circulation of oil in the oil conveying hole (2 e 3) from the mounting seat (1 b) to the oil outlet pipeline (1 f) is arranged in the oil conveying hole (2 e 3).

6. The filter cartridge of an oil filter according to claim 5 wherein: the third one-way valve (2 e 2) also comprises a valve seat and a valve plate, and a third connecting column is arranged on one side, close to the mounting seat (1 b), of the valve plate of the third one-way valve (2 e 2).