CN220395793U

CN220395793U - Engine oil filter

Info

Publication number: CN220395793U
Application number: CN202321544461.6U
Authority: CN
Inventors: 王云; 程建远
Original assignee: Wenzhou Oxygen Generator Spare Parts Factory
Current assignee: Wenzhou Oxygen Generator Spare Parts Factory
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2024-01-26
Anticipated expiration: 2033-06-16

Abstract

The utility model provides an oil cleaner, the filter body includes shell and inner shell, the both ends of shell set up water inlet and delivery port respectively, form the inner chamber in the inner shell, the end cover stretches into the inner shell and connects, set up sealing unit between end cover and the inner shell, sealing unit includes sealing component and connecting piece, one side that the connecting piece is close to the end cover sets up the mounting groove, sealing component sets up in the mounting groove, end cover and inner shell pass through sealing unit sealing connection, through setting up tooth face sealing portion and stretch into the seal groove, the connection of connecting piece and inner cup has been strengthened, detachable bolt has been set up again, can dismantle connecting piece and end cover and be connected, the dismantlement at later stage has been made things convenient for, the mounting groove has been seted up in the connecting piece again, and set gradually the sealing washer from outer to interior, dustproof gasket and sealing gasket, the setting of dampproof gasket and dustproof gasket prevents the entering that produces mould and dust, sealing washer and sealing gasket's setting, double seal has been carried out, the sealing of end cover and inner shell has been strengthened.

Description

Engine oil filter

Technical Field

The utility model relates to the field of filters, in particular to an engine oil filter.

Background

The engine oil filter is used for filtering media in a burden lubrication system, and metal filings, dust, carbon deposition oxidized at high temperature, colloidal sediment, water and the like are continuously mixed into lubricating oil in the working process of an engine. The engine oil filter is positioned in an engine lubricating system, the upstream part of the engine oil filter is an engine oil pump, and the downstream part of the engine oil filter is all parts needing to be lubricated, and the engine oil filter has the functions of filtering mechanical impurities and colloid in engine oil, keeping the lubricating oil clean, prolonging the use of the parts, and the engine oil filter has the performances of strong filtering capability, small flowing resistance, long service life and the like. At present, the common oil filter is not sealed, and oil leakage often occurs, so that later replacement needs to be performed by wiping oil to clean oil stains, and the working efficiency is greatly reduced.

Disclosure of Invention

In view of this, the present utility model provides an oil filter.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an oil cleaner, includes the filter body, the filter body includes shell and inner shell, the shell sets up in the shell outside and is connected with the inner shell, the both ends of shell set up water inlet and delivery port respectively, form the inner chamber in the inner shell, the bottom of inner chamber sets up the spring, be provided with the bypass valve on the spring, bypass valve and spring elastic connection, the one end that the spring was kept away from to the bypass valve sets up the case, set up the drain valve on the case, fixedly connected with end cover on the drain valve, the end cover stretches into the inner shell and connects, set up sealing unit between end cover and the inner shell, sealing unit includes sealing component and connecting piece, one side that the connecting piece is close to the end cover sets up the mounting groove, sealing component sets up in the mounting groove, end cover and inner shell pass through sealing unit sealing connection.

Preferably, the bottom of the connecting piece is provided with a tooth surface sealing part with a saw-tooth-shaped cross section, the inner shell corresponds to the tooth surface sealing part to form a sealing groove, the tooth surface sealing part extends into the sealing groove to be connected, the inner shell is connected with the sealing unit, and the sealing assembly is respectively connected with the inner shell and the end cover.

Preferably, the sealing assembly comprises a moistureproof gasket, a dustproof gasket, a sealing gasket and a sealing ring, the positions of the sealing ring, the moistureproof gasket, the dustproof gasket and the sealing gasket are sequentially set from outside to inside, two ends of the moistureproof gasket, the dustproof gasket, the sealing gasket and the sealing ring are connected with the mounting groove, one side of the upper part of the sealing ring is connected with the end cover in a sealing way, one side of the lower part of the sealing ring is connected with the inner shell in a sealing way, and one side of the sealing gasket away from the sealing ring is connected with the groove wall in the mounting groove in a sealing way.

Preferably, bolt holes and connecting holes are respectively formed in the upper portion of the connecting piece and the end cover, detachable bolts are arranged between the bolt holes and the connecting holes, the detachable bolts penetrate through the bolt holes to be connected with the connecting holes, and the connecting piece is connected with the end cover through the detachable bolts.

Preferably, the top of the end cover is provided with an oil outlet, two sides of the oil outlet are provided with oil inlets, the water inlet is arranged on one side close to the end cover, the water outlet is arranged on one side far away from the end cover, two sides of the inner cavity are provided with a liquid inlet runner and a liquid outlet runner, the liquid inlet runner is communicated with the water inlet, the liquid outlet runner is communicated with the liquid outlet, and an S-shaped medium channel is formed among the liquid inlet runner, the valve cavity and the liquid outlet runner.

Preferably, the dampproof gasket is made of high-pressure polyethylene material, the dustproof gasket is made of non-woven material, and the sealing gasket and the sealing ring are made of rubber materials.

The utility model has the beneficial effects that: the tooth surface sealing part stretches into the sealing groove, connection between the connecting piece and the inner cover is enhanced, the detachable bolt is arranged, the connecting piece and the end cover are detachably connected, later disassembly is facilitated, the mounting groove is formed in the connecting piece, the sealing ring, the dampproof gasket, the dustproof gasket and the sealing gasket are sequentially arranged from outside to inside, mold and dust are prevented from entering through the dampproof gasket and the dustproof gasket, and the sealing ring and the sealing gasket are doubly sealed, so that sealing of the end cover and the inner cover is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view at A of FIG. 1;

reference numerals:

1. the filter comprises a filter body, 2, an outer shell, 3, an inner shell, 4, a water inlet, 5, a water outlet, 6, an inner cavity, 7, a spring, 8, a bypass valve, 9, a valve core, 10, a drain valve, 11, an end cover, 12, a sealing unit, 13, a sealing component, 14, a connecting piece, 15, a mounting groove, 17, a sealing groove, 18, a detachable bolt, 19, a sealing ring, 20, a moistureproof gasket, 21, a dustproof gasket, 22, a sealing gasket, 23, a tooth surface sealing part, 24, an oil outlet, 25, an oil inlet, 26, a liquid inlet flow channel, 27 and a liquid outlet flow channel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model will be further described with reference to the drawings.

The utility model provides the following technical scheme:

as shown in fig. 1-2, the utility model discloses an engine oil filter, which comprises a filter body 1, the filter body 1 comprises an outer shell 2 and an inner shell 3, the outer shell 2 is arranged outside the inner shell 3 and is connected with the inner shell 3, a water inlet 4 and a water outlet 5 are respectively arranged at two ends of the outer shell 2, an inner cavity 6 is formed in the inner shell 3, a spring 7 is arranged at the bottom of the inner cavity 6, a bypass valve 8 is arranged on the spring 7, the bypass valve 8 is elastically connected with the spring 7, a valve core 9 is arranged at one end of the bypass valve 8 far away from the spring 7, a drain valve 10 is arranged on the valve core 9, an end cover 11 is fixedly connected to the drain valve 10, the end cover 11 stretches into the inner shell 3 and is connected with the inner shell 3, a sealing unit 12 is arranged between the end cover 11 and the inner shell 3, the sealing unit 13 and the connecting piece 14 are arranged on one side of the connecting piece 14 close to the end cover 11, the sealing assembly 13 is arranged in the mounting groove 15, the end cover 11 and the inner shell 3 are hermetically connected through the sealing unit 12, a tooth surface sealing part 23 is arranged, the end cover 17 stretches into the sealing piece 17 and the sealing piece 21 and the sealing gasket 20 is arranged in turn, the sealing gasket is further arranged in the sealing gasket 20 and is further arranged between the sealing gasket 20 and the sealing gasket is further arranged between the sealing gasket and the inner cover and the inner shell and the sealing gasket is further connected with the sealing gasket and the gasket is further arranged at the end cover and the gasket is further convenient to be connected with the gasket and the gasket is 21.

Further, the bottom of the connecting piece 14 has a tooth surface sealing part 23 with a saw-tooth shape in cross section, the inner shell 3 forms a sealing groove 17 corresponding to the tooth surface sealing part 23, the tooth surface sealing part 23 extends into the sealing groove 17 to be connected, the inner shell 3 is connected with the sealing unit 12, the sealing assembly 13 is respectively connected with the inner shell 3 and the end cover 11, in the design, the bottom of the connecting piece 14 extends into the sealing groove 17 in a saw-tooth shape, so that the connection strength between the sealing unit 12 and the inner cover 3 can be enhanced.

Further, seal assembly 13 includes dampproofing gasket 20, dustproof gasket 21, sealing washer 22 and sealing washer 19, dampproofing gasket 20, dustproof gasket 21 and sealing washer 22's position sets gradually from outside to inside, dampproofing gasket 20, dustproof gasket 21, sealing washer 22 and sealing washer 19's both ends all are connected with mounting groove 15, one side on sealing washer 19 upper portion is sealed with end cover 11 and is met, one side and the inner shell 3 of sealing washer 19 lower part are sealed, sealing washer 22 keeps away from sealing washer 19's one side and the sealed cell wall in the mounting groove 15 that meets, dampproofing gasket 20 is high-pressure polyethylene material, dustproof gasket 21 is nonwoven material, sealing washer 22 and sealing washer 19 are rubber materials in this design, and sealing washer 19, dampproofing gasket 20, dustproof gasket 21 and sealing washer 22's design in proper order, and dampproofing gasket 20's material is high-pressure polyethylene material, can prevent that the too big dust proof member of resulting in that the humidity of air from producing mould, dustproof gasket 21 is nonwoven material, can prevent effectively that dust from getting into, keeps good operation environment, sealing washer 19 and sealing washer 22 have been designed to reduce the work efficiency after making the sealing washer 19 leak.

Further, bolt holes (not visible in the figure) and connecting holes (not visible in the figure) are respectively formed in the upper portion of the connecting piece 14 and the end cover 11, a detachable bolt 18 is arranged between the bolt holes and the connecting holes, the detachable bolt 18 penetrates through the bolt holes to be connected with the connecting holes, the connecting piece 14 is connected with the end cover 11 through the detachable bolt 18, in the design, the bolt holes and the connecting holes are respectively formed in the connecting piece 14 and the end cover 11, and the detachable bolt 18 is inserted, so that the working efficiency in the later period is greatly improved, and the manual dismounting time is reduced.

Further, the top of end cover 11 sets up oil-out 24, the both sides of oil-out 24 set up oil inlet 25, water inlet 4 sets up in the one side that is close to end cover 11, delivery port 5 sets up in the one side that keeps away from end cover 11, the both sides of inner chamber 6 set up inlet runner 26 and play liquid runner 27, inlet runner 26 and water inlet 4 intercommunication, play liquid runner 27 and delivery port 5 intercommunication, form the medium passageway of S type between inlet runner 26, inner chamber 6 and the play liquid runner 27, in this design, set up water inlet 4 in the upper portion, delivery port 5 sets up in the lower part to through the medium passageway of S type, can make later stage from the top down washs cleanly and does not leave the medium when wasing or using the coolant.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An oil filter, includes filter body, its characterized in that: the filter body comprises an outer shell and an inner shell, wherein the outer shell is arranged outside the inner shell and is connected with the inner shell, a water inlet and a water outlet are respectively formed in two ends of the outer shell, an inner cavity is formed in the inner shell, a spring is arranged at the bottom of the inner cavity, a bypass valve is arranged on the spring and is elastically connected with the spring, a valve core is arranged at one end, far away from the spring, of the bypass valve, a drain valve is arranged on the valve core, an end cover is fixedly connected with and extends into the inner shell to be connected, a sealing unit is arranged between the end cover and the inner shell and comprises a sealing assembly and a connecting piece, a mounting groove is formed in one side, close to the end cover, of the connecting piece, the sealing assembly is arranged in the mounting groove, and the end cover and the inner shell are in sealing connection through the sealing unit.

2. An oil filter according to claim 1, wherein: the bottom of the connecting piece is provided with a tooth surface sealing part with a saw-tooth-shaped section, the inner shell corresponds to the tooth surface sealing part to form a sealing groove, the tooth surface sealing part stretches into the sealing groove to be connected, the inner shell is connected with the sealing unit, and the sealing assembly is respectively connected with the inner shell and the end cover.

3. An oil filter according to claim 1, wherein: the sealing assembly comprises a moistureproof gasket, a dustproof gasket, a sealing gasket and a sealing ring, wherein the positions of the sealing ring, the moistureproof gasket, the dustproof gasket and the sealing gasket are sequentially set from outside to inside, two ends of the moistureproof gasket, the dustproof gasket, the sealing gasket and the sealing ring are connected with a mounting groove, one side of the upper part of the sealing ring is connected with an end cover in a sealing way, one side of the lower part of the sealing ring is connected with an inner shell in a sealing way, and one side of the sealing gasket away from the sealing ring is connected with a groove wall in the mounting groove in a sealing way.

4. An oil filter according to claim 2, wherein: bolt holes and connecting holes are respectively formed in the upper portion of the connecting piece and the end cover, detachable bolts are arranged between the bolt holes and the connecting holes, the detachable bolts penetrate through the bolt holes to be connected with the connecting holes, and the connecting piece is connected with the end cover through the detachable bolts.

5. An oil filter according to claim 1, wherein: the top of end cover sets up the oil-out, the both sides of oil-out set up the oil inlet, the water inlet sets up in the one side that is close to the end cover, the delivery port sets up in the one side that is kept away from the end cover, the both sides of inner chamber set up inlet channel and play liquid runner, inlet channel and water inlet intercommunication, play liquid runner and liquid outlet intercommunication, form the medium passageway of S between inlet channel, valve pocket and the liquid runner.

6. An oil filter according to claim 3, wherein: the dampproof gasket is made of high-pressure polyethylene material, the dustproof gasket is made of non-woven material, and the sealing gasket and the sealing ring are made of rubber materials.