CN218718485U

CN218718485U - Oil filter base structure

Info

Publication number: CN218718485U
Application number: CN202223086601.8U
Authority: CN
Inventors: 常博
Original assignee: Weifang Huakun Diesel Engine Co ltd
Current assignee: Weifang Huakun Diesel Engine Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses an oil cleaner base structure, comprises a sea, sealed chamber has been seted up in the pedestal, the spacing passageway in the sealed intracavity of intercommunication has been seted up to the upper end of pedestal, sealed lid is installed to the upper end screw thread of spacing passageway, sealed intracavity slidable mounting has the piston board, a plurality of spacing guide holes, every have been seted up to the symmetry on the interior roof in sealed chamber equal slip insert in the spacing guide hole is equipped with spacing guide arm, every the lower extreme of spacing guide arm all extend to sealed intracavity and with piston board fixed connection. The utility model discloses a totally enclosed installation protection oil cleaner and increase of service life, through the shock resistance ability of upper and lower spring extrusion installation realization base to oil cleaner, and can absorb the vibrations energy through the inside machine oil of pedestal and reduce vibration frequency, further increase its shock resistance ability, and simple structure, simple to operate.

Description

Oil filter base structure

Technical Field

The utility model relates to an oil cleaner technical field especially relates to an oil cleaner base structure.

Background

Current oil cleaner base is usually for fixing the casting at the fuselage, and oil cleaner passes through threaded connection mode direct mount on the base, then when the base produced vibrations at the fuselage, leads to rigidity vibrations between oil cleaner and the base, and anti-seismic performance is poor, makes the condition of taking place not hard up oil leak between oil cleaner and the base easily, and oil cleaner exposed installation, and the shell is ageing easily and is leaded to life to shorten.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an oil filter base structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an oil filter base structure, includes the pedestal, sealed chamber has been seted up in the pedestal, the upper end of pedestal has been seted up the spacing passageway in the sealed chamber of intercommunication, the upper end screw thread installation of spacing passageway has sealed lid, slidable mounting has the piston board in the sealed chamber, a plurality of spacing guide holes have been seted up to the symmetry on the interior roof in sealed chamber, every equal sliding insertion is equipped with spacing guide arm in the spacing guide hole, every the lower extreme of spacing guide arm all extends to sealed intracavity and with piston plate fixed connection, every all overlap on one section that spacing guide arm is located sealed intracavity and is equipped with the reset spring that both ends were fixed respectively on sealed intracavity roof and piston board, the machine filter seal groove has been seted up between two parties to the upper surface of piston plate, the tank bottom of machine filter seal groove is fixed between two parties to be inserted and is equipped with the internal thread intubate, the tank bottom of machine filter seal groove is located the symmetry all around the internal thread intubate and has been seted up a plurality of circulation holes, the pipeline slot has been seted up between two parties on the interior diapire in the middle on the bottom wall in sealed chamber, the bottom of pedestal is fixed the inserting respectively and is equipped with oil inlet pipe and goes out oil pipe.

Preferably, one end of the oil inlet pipe close to the seat body extends to the inner bottom wall of the sealed cavity and is communicated with the sealed cavity, and one end of the oil outlet pipe close to the seat body extends to the bottom wall of the pipeline slot and is communicated with the pipeline slot.

Preferably, the lower end of the internal thread insertion pipe extends to the lower part of the piston plate and is inserted in the pipeline insertion groove in a sealing and sliding mode, and the lower end of the internal thread insertion pipe is connected with the notch of the pipeline insertion groove in a limiting and sealing and sliding mode.

Preferably, the distance from the piston plate to the inner bottom wall of the sealing cavity is greater than the distance from the bottom of the internal thread insertion pipe to the pipeline insertion groove, and the distance from the piston plate to the inner bottom wall of the sealing cavity and the distance from the sealing cover to the oil filter sealing groove are greater than the length of the oil filter.

Preferably, the lower end of the sealing cover is provided with a sealing buffer groove, a sealing spring is fixedly mounted on the groove bottom wall of the sealing buffer groove, and a sealing pressing plate is fixedly mounted at the lower end of the sealing spring.

Preferably, the internal diameter of the internal thread insertion pipe is equal to the internal diameter of an oil inlet pipe, the internal diameter of the oil inlet pipe is equal to the internal diameter of an oil outlet pipe, and the sum of the cross-sectional areas of the plurality of circulation holes is equal to the conduction cross-sectional area of the internal thread insertion pipe.

The utility model discloses beneficial effect: through totally enclosed installation protection oil cleaner and increase of service life, through the shock resistance protective capacities of upper and lower spring extrusion installation realization base to oil cleaner, and can reduce vibration frequency through the inside machine oil absorption vibration energy of pedestal, further increase its shock resistance protective capacities, and simple structure, simple to operate.

Drawings

Fig. 1 is a schematic structural diagram of a base structure of an oil filter according to the present invention;

fig. 2 is the utility model provides a sealed lid partial structure enlargements of oil cleaner base structure.

In the figure: the device comprises a base body 1, a sealing cavity 11, a limiting channel 12, a limiting guide hole 13, a pipeline slot 14, a piston plate 2, a filter sealing groove 21, an internal thread insertion tube 22, a circulation hole 23, a limiting guide rod 3, a return spring 31, a sealing cover 4, a sealing buffer groove 41, a sealing spring 42, a sealing pressing plate 43, an oil inlet pipe 5 and an oil outlet pipe 6.

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.

Referring to fig. 1-2, an oil filter base structure, including pedestal 1, sealed chamber 11 has been seted up in pedestal 1, spacing passageway 12 in the sealed chamber 11 of intercommunication is seted up to the upper end of pedestal 1, sealed lid 4 is installed to the upper end screw thread of spacing passageway 12, slidable mounting has piston plate 2 in the sealed chamber 11, a plurality of spacing guide holes 13 have been seted up to the symmetry on the interior roof of sealed chamber 11, equal slip is inserted in every spacing guide hole 13 and is equipped with spacing guide arm 3, the lower extreme of every spacing guide arm 3 all extends to sealed chamber 11 in and with piston plate 2 fixed connection, all overlap on one section that every spacing guide arm 3 is located sealed chamber 11 and be equipped with reset spring 31 that both ends were fixed respectively on sealed chamber 11 roof and piston plate 2, piston plate 2's upper surface has seted up machine and has been strained seal groove 21 between two parties, the fixed inserting between two parties of machine and be equipped with internal thread intubate 22, the groove 21 of machine is located internal thread intubate 22's symmetry all around and has seted up a plurality of circulation hole 23, pipeline 14 has been seted up between two parties on the interior bottom wall of sealed chamber 11, the bottom of fixed pedestal 5 and has been inserted respectively and has been equipped with oil pipe 6.

The limiting passage 12 can fix the oil filter therein to prevent the oil filter from shaking, and the oil filter can be inserted in the internal thread insertion tube 22 for fixing through threads, so that an edge rubber mat of the oil filter is extruded and sealed with the oil filter sealing groove 21, the internal thread insertion tube 22 is communicated with the plurality of circulation holes 23 through the oil filter, and the filtering of engine oil is realized;

oil cleaner is when installing into spacing passageway 12, can promote piston plate 2 and move down, then stimulate spacing guide arm 3 and move down, make reset spring 31 tensile, sealed lid 4 is sealed oil cleaner extrusion in spacing passageway 12, then when the vibrations of pedestal 1, can make oil cleaner vibrations, it can reciprocal flexible buffering to make reset spring 31, it leads to being connected not hard up to avoid vibrations direct impact oil cleaner and piston plate 2, can increase the shock resistance promptly and reduce the possibility that vibrations lead to not hard up weeping, it is more reliable.

One end of the oil inlet pipe 5 close to the seat body 1 extends to the inner bottom wall of the sealed cavity 11 and is communicated with the sealed cavity 11, and one end of the oil outlet pipe 6 close to the seat body 1 extends to the bottom wall of the pipeline slot 14 and is communicated with the pipeline slot 14.

Polluted engine oil is pumped into the sealing cavity 11 through the oil inlet pipe 5 and then enters the engine oil filter sealing groove 21 through the through hole 23 and flows into the engine oil filter for filtering, and the filtered clean engine oil enters the pipeline slot 14 through the internal thread insertion pipe 22 and flows out of the oil outlet pipe 6.

The lower end of the internal thread insert pipe 22 extends to the lower part of the piston plate 2 and is inserted in the pipeline slot 14 in a sealing and sliding mode, and the lower end of the internal thread insert pipe 22 is connected with the notch of the pipeline slot 14 in a limiting and sliding mode.

The internal thread inserting pipe 22 and the pipeline inserting groove 14 are in sealing sliding insertion connection all the time, polluted engine oil and clean engine oil can be separated, and the phenomenon that the polluted engine oil is polluted again by the polluted engine oil caused by separation of the internal thread inserting pipe 22 and the pipeline inserting groove 14 in the vibration process is avoided.

The distance from the piston plate 2 to the inner bottom wall of the sealing cavity 11 is larger than the distance from the bottom of the internal thread insertion pipe 22 to the pipeline insertion groove 14, and the distance from the piston plate 2 to the inner bottom wall of the sealing cavity 11 and the distance from the sealing cover 4 to the oil filter sealing groove 21 are larger than the length of the oil filter.

After the oil cleaner installation is accomplished, internal thread intubate 22 does not contact the tank bottom of pipeline slot 14, and the unable bottom of contacting sealed chamber 11 of piston board 2, makes oil cleaner have buffer distance in sealed chamber 11 and spacing passageway 12, and when pedestal 1 vibrations promptly, oil cleaner can reciprocate along with piston board 2.

The lower end of the sealing cover 4 is provided with a sealing buffer groove 41, a sealing spring 42 is fixedly mounted on the bottom wall of the sealing buffer groove 41, and a sealing pressing plate 43 is fixedly mounted at the lower end of the sealing spring 42.

Sealing plate 43 can be through the oil cleaner of sealing spring 42 extrusion mounting in spacing passageway 12 for oil cleaner is difficult to not hard up with being connected of internal thread intubate 22, and can make oil cleaner and the sealed more reliable of machine filter seal groove 21, and sealing spring 42 cooperates reset spring 31 to realize oil cleaner's vibrations buffering, and it is more reliable to use, and oil cleaner seals completely in pedestal 1, the extension ageing time, the life of increase oil cleaner shell.

The internal diameter of the internal thread insert pipe 22 is equal to the internal diameter of the oil inlet pipe 5, the internal diameter of the oil inlet pipe 5 is equal to the internal diameter of the oil outlet pipe 6, and the sum of the cross-sectional areas of the plurality of circulation holes 23 is equal to the conduction cross-sectional area of the internal thread insert pipe 22.

Contaminated machine oil gets into the velocity of flow of seal chamber 11 through advancing oil pipe 5 and equals the filtration velocity of flow in circulation hole 23 to the internal thread intubate 22 and equals the velocity of flow of play oil pipe 6 exhaust, make the machine oil volume in the seal chamber 11 unable rapid change in filtering the use, then can make the machine oil in the seal chamber 11 hinder the buffering to piston plate 2, absorb the kinetic energy that piston plate 2 produced because of vibrations, reduce the vibration frequency of piston plate 2, further increase its shock resistance.

The utility model discloses when using, will advance oil pipe 5 and go out oil pipe 6 and be connected with oil pump and oil tank respectively, then insert oil cleaner in spacing passageway 12, rotary oil cleaner makes its front end pipeline seal screw install in internal thread intubate 22 and screw up, make machine filter seal groove 21 and oil cleaner pressure tight seal, then support the sealed clamp plate 43 of sealed lid 4 lower extreme and push down and screw up the upper end of installing at spacing passageway 12 at oil cleaner's afterbody, make oil cleaner totally sealed in pedestal 1, contaminated machine oil is gone into sealed chamber 11 through advancing oil pipe 5 pump, then filter in the sealed seal groove 21 and filter in the inflow oil cleaner through circulation hole 23 entering machine filter, filter clean machine oil gets into pipeline slot 14 in through internal thread intubate 22 and from going out oil pipe 6 outflow, when vibration takes place for pedestal 1, then oil cleaner and piston plate 2 vibrations, make reset spring 31 and sealing spring 42 cushion it, and the interior machine oil of sealed chamber 11 can absorb the kinetic energy that vibrations produced, make it possess stronger shock resistance, and be more reliable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The base structure of the oil filter comprises a base body (1) and is characterized in that a sealing cavity (11) is formed in the base body (1), the upper end of the base body (1) is provided with a limiting channel (12) communicated with the sealing cavity (11), the upper end of the limiting channel (12) is provided with a sealing cover (4) in a threaded manner, the sealing cavity (11) is internally provided with a piston plate (2) in a sliding manner, a plurality of limiting guide holes (13) are symmetrically formed in the inner top wall of the sealing cavity (11), each limiting guide hole (13) is internally provided with a limiting guide rod (3) in a sliding manner, the lower end of each limiting guide rod (3) extends into the sealing cavity (11) and is fixedly connected with the piston plate (2), each limiting guide rod (3) is positioned in one section of the sealing cavity (11) and is sleeved with a reset spring (31) with two ends respectively fixed on the inner top wall of the sealing cavity (11) and the piston plate (2), the upper surface of the piston plate (2) is provided with a machine filter groove (21), the inner thread insertion groove bottom (22) of the machine filter groove (21) is fixedly inserted in the middle, and the inner thread insertion groove (22) is arranged in the sealing groove (14) of the inner thread sealing cavity (14) and the sealing groove (14) is arranged in the middle filter groove, an oil inlet pipe (5) and an oil outlet pipe (6) are respectively fixedly inserted at the bottom of the seat body (1).

2. An oil filter base structure according to claim 1, characterized in that the oil inlet pipe (5) extends to the inner bottom wall of the seal chamber (11) near one end of the base body (1) and communicates with the seal chamber (11), and the oil outlet pipe (6) extends to the bottom wall of the pipe insertion groove (14) near one end of the base body (1) and communicates with the pipe insertion groove (14).

3. The oil filter base structure according to claim 1, wherein the lower end of the internally threaded insertion tube (22) extends to the lower part of the piston plate (2) and is inserted in the pipeline insertion slot (14) in a sealing and sliding manner, and the lower end of the internally threaded insertion tube (22) is connected with the notch of the pipeline insertion slot (14) in a limiting and sealing and sliding manner.

4. The oil filter base structure according to claim 1, wherein the distance from the piston plate (2) to the inner bottom wall of the seal cavity (11) is greater than the distance from the bottom of the internally threaded insert (22) to the pipe insertion groove (14), and the distance from the piston plate (2) to the inner bottom wall of the seal cavity (11) and the distance from the seal cover (4) to the oil filter seal groove (21) are greater than the length of the oil filter.

5. The base structure of the oil filter according to claim 1, wherein the lower end of the sealing cover (4) is provided with a sealing buffer groove (41), a sealing spring (42) is fixedly mounted on the groove bottom wall of the sealing buffer groove (41), and a sealing pressing plate (43) is fixedly mounted at the lower end of the sealing spring (42).

6. The oil filter base structure according to claim 1, wherein the internally threaded spigot (22) has an inner diameter equal to that of the oil inlet pipe (5), the oil inlet pipe (5) has an inner diameter equal to that of the oil outlet pipe (6), and the sum of the cross-sectional areas of the plurality of flow holes (23) is equal to the cross-sectional area of the passage of the internally threaded spigot (22).