CN208564683U

CN208564683U - Oil filter

Info

Publication number: CN208564683U
Application number: CN201821017672.3U
Authority: CN
Inventors: 尹庆跃
Original assignee: Shenzhen Win Filter Co Ltd
Current assignee: Shenzhen Win Filter Co Ltd
Priority date: 2018-06-28
Filing date: 2018-06-28
Publication date: 2019-03-01
Anticipated expiration: 2028-06-28

Abstract

The utility model relates to a kind of oil filter, the overflow assemblies including filter assemblies and the abutting filter assemblies；The filter assemblies include skeleton and the filtering layer for being arranged the skeleton；The overflow assemblies include the pan of fixing seat, the moving valve for wearing the fixing seat and the described moving valve one end of connection；The surface of the pan is equipped with several filter hole；The fixing seat abuts the skeleton, and the pan is placed in the inside of the skeleton；The radical length of described pan one end corresponds to the internal diameter of the skeleton.Said engine oil filter, structure is simple, and design is reasonable, in one end of moving valve, pan is set, pan is placed in the inside of skeleton, and when filtering layer blocking, machine oil washes moving valve open, enter pan after outflow of the machine oil between fixing seat and moving valve, it is filtered by pan, can effectively filter out impurity, improve the degree of purity of machine oil, filter effect is good, can effectively prolong the service life.

Description

Oil filter

Technical field

The utility model relates to auto-parts technical fields, more particularly to a kind of oil filter.

Background technique

In engine working process, the carbon distribution and gelatinous precipitate that are oxidized under metal filings, dust, high temperature, water etc. are no It is disconnected to be mixed into lubricating oil.The effect of oil filter is exactly to filter these mechanical admixtures and colloid, protects the cleaning of oil to be lubricated, is extended Its service life.Oil filter should have filtering ability strong, and circulating resistance is small, the performances such as long service life.

But after certain use time, a large amount of iron filings accumulations are had at the filter core in oil filter, cause to filter Core blocking, the closure of check ring of oil filter at this time, under the action of oil pressure, machine oil is washed open straight by oil outlet again after overflow valve It connects and flows to engine, these flow to the machine oil of engine without any filtering, to damage to engine.

Utility model content

Based on this, the utility model provides a kind of oil filter, and structure is simple, and rationally, filter effect is good, can have for design Effect prolongs the service life.

In order to realize the purpose of this utility model, the utility model adopts the following technical solution:

A kind of oil filter, the overflow assemblies including filter assemblies and the abutting filter assemblies；The filter assemblies Including skeleton and it is arranged the filtering layer of the skeleton；The overflow assemblies include fixing seat, wear the fixing seat moving valve and Connect the pan of described moving valve one end；The surface of the pan is equipped with several filter hole；The fixing seat abuts the skeleton, The pan is placed in the inside of the skeleton；The radical length of described pan one end corresponds to the internal diameter of the skeleton.

Said engine oil filter, structure is simple, and rationally, in one end of moving valve pan is arranged in design, and pan is placed in bone The inside of frame, when filtering layer blocking, machine oil washes moving valve open, and filter is entered after outflow of the machine oil between fixing seat and moving valve Bucket, is filtered by pan, can effectively filter out impurity, improve the degree of purity of machine oil, filter effect is good, can effectively extend use Service life.

Fixing seat setting in the shape of a " convex " in one of the embodiments, the lug boss pair of described fixing seat one end The inside of the skeleton should be protruded into, the other end abuts the skeleton；The fixing seat is equipped with through hole, to accommodate the moving valve Wear.

The overflow assemblies further include being connected to the moving valve far from described pan one end in one of the embodiments, Lock ring and the first elastic component for being located between the fixing seat and the lock ring.

The moving valve including movable valve body and is connected to described movable valve body one end in one of the embodiments, Locking pin；The outer diameter of the activity valve body is greater than the diameter of the through hole；After the locking pin wears the through hole It is mutually buckled with the lock ring.

The lock ring is square cyclic annular setting in one of the embodiments, the catercorner length of the outer ring of the lock ring Greater than the diameter of the through hole.

In one of the embodiments, the oil filter further include abut the filter assemblies cover assembly and It is arranged the casing assembly of the filter assemblies Yu the overflow assemblies simultaneously；The cover assembly includes upper end cover, is installed on institute It states the cuff of upper end cover one end and connects the non-return set and adapter of the upper end cover other end；The non-return set is located on described Between end cap and the adapter.

The upper end cover includes panel and extends downwardly from the panel inner peripheral in one of the embodiments, Middle shaft part；The cuff is installed on the panel；Uniform intervals are equipped with several fuel feed holes on the periphery of the panel；It is described to stop It returns and is sheathed on the middle shaft part, the flank of the non-return set blocks the fuel feed hole.

The cover assembly further includes connecting the cuff backwards to the upper end cover one side in one of the embodiments, Sealing ring.

The inside of the skeleton is connected to the inside of the middle shaft part in one of the embodiments,；The periphery of the skeleton Surface uniform intervals are equipped with several through-holes.

In one of the embodiments, the casing assembly include shell and be installed on the shell it is intracorporal second elasticity Part；One end of the shell accommodates the overflow assemblies, the filter assemblies and the upper cover group in opening setting, the shell One end of part；The shell connects the cuff to block one end of the shell；One end of second elastic component abuts institute The inner surface of shell is stated, the other end abuts the fixing seat.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of the oil filter of one better embodiment of the utility model；

Fig. 2 is the stereoscopic schematic diagram at another visual angle of oil filter shown in FIG. 1；

Fig. 3 is the decomposition diagram of oil filter shown in FIG. 1；

Fig. 4 is the decomposition diagram at another visual angle of oil filter shown in Fig. 3；

Fig. 5 is the decomposition diagram of the overflow assemblies in oil filter shown in Fig. 3；

Fig. 6 is the sectional view shown in Fig. 1 along the direction A-A.

Attached drawing mark explanation:

10- cover assembly, 11- upper end cover, 111- panel, 112- middle shaft part, 113- fuel feed hole, 12- cuff, 13- non-return Set, 14- adapter, 15- sealing ring；

20- filter assemblies, 21- skeleton, 210- through-hole, 22- filtering layer；

30- overflow assemblies, 31- fixing seat, 310- through hole, 32- moving valve, 321- activity valve body, 322- locking pin, 33- pan, 34- lock ring, 35- lock ring；

40- casing assembly, 41- shell, the second elastic component of 42-.

Specific embodiment

The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model, It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model The understanding for opening content is more thorough and comprehensive.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.

Please refer to Fig. 1 to Fig. 6, be one better embodiment of the utility model oil filter, including cover assembly 10, Abut cover assembly 10 filter assemblies 20, abut filter assemblies 20 overflow assemblies 30 and be arranged simultaneously filter assemblies 20 with The casing assembly 40 of overflow assemblies 30.One end of overflow assemblies 30, which is worn, protrudes into filter assemblies 20, and the other end abuts casing assembly 40 inner surface.

The cover assembly 10 includes upper end cover 11, the cuff 12 for being installed on 11 one end of upper end cover and connection upper end cover 11 Non-return set 13 and the adapter 14 of the other end；Non-return set 13 is located between upper end cover 11 and adapter 14.Upper end cover 11 includes The panel 111 of roughly annular setting and the middle shaft part 112 extended downwardly from 111 inner peripheral of panel.Cuff 12 is installed on face On plate 111, for connecting cover assembly 10 and casing assembly 40.In the present embodiment, uniform intervals are set on the periphery of panel 111 There are several fuel feed holes 113.Non-return set 13 is sheathed on middle shaft part 112, and the flank of non-return set 13 blocks fuel feed hole 113.Adapter 14 one end is arranged middle shaft part 112, and the other end is used to abut one end of filter assemblies 20.Further, in the present embodiment, on Cap assemblies 10 further include the sealing ring 15 for being connected to cuff 12 backwards to 11 one side of upper end cover, and when installation, sealing ring 15 is located in Between end cap 11 and engine, to enhance leakproofness.

The filter assemblies 20 include skeleton 21 and the filtering layer 22 for being arranged skeleton 21.The substantially cylindrical setting of skeleton 21, The inside of the inside connection middle shaft part 112 of skeleton 21.The peripheral edge surface uniform intervals of skeleton 21 are equipped with several through-holes 210, are convenient for Engine is flowed to by middle shaft part 112 again after the filtered machine oil of filter layer 22 enters the inside of skeleton 21.

The overflow assemblies 30 include fixing seat 31, wear fixing seat 31 moving valve 32, be connected to 32 one end of moving valve Pan 33, be connected to the lock ring 34 of 32 other end of moving valve and be located between fixing seat 31 and lock ring 34 first elasticity Part 35.In the present embodiment, the setting substantially in the shape of a " convex " of fixing seat 31, as shown in Figure 5 and Figure 6,31 one end of fixing seat it is convex The corresponding inside for protruding into skeleton 21 in the portion of rising, the other end abut skeleton 21.Fixing seat 31 is equipped with the through hole 310 of rounded setting, The through hole 310 runs through the upper and lower ends of fixing seat 31, to accommodate wearing for moving valve 32.Moving valve 32 includes rounded setting Movable valve body 321 and be connected to the locking pin 322 of movable 321 one end of valve body.The outer diameter of movable valve body 321 is greater than The diameter of through hole 310, when assembling, movable valve body 321 abuts fixing seat 31, locking pin 322 wear after through hole 310 with lock Ring 34 mutually buckles, and forms locking.Further, in the present embodiment, lock ring 34 is square cyclic annular setting, the outer ring of lock ring 34 Catercorner length be greater than the diameter of through hole 310 so that one end of moving valve 32 after locking is limited in the one of fixing seat 31 End.

In the present embodiment, pan 33 is placed in the inside of skeleton 31, and the radical length of 33 one end of pan corresponds to skeleton 21 Internal diameter.The surface of pan 33 is equipped with several filter hole (not shown), when filtering layer 22 blocks, after machine oil washes moving valve 32 open, and machine Oil enters in funnel 33 after the gap outflow between fixing seat 31 and moving valve 32, and pan 33 is filtered machine oil, can have Effect filters out the impurity in machine oil, improves the degree of purity of machine oil.Compared with traditional oil filter, the machine oil of the utility model Mostly filtering ensures filter together, and filter effect is good.

The casing assembly 40 includes shell 41 and the second elastic component 42 being installed in shell 41.One end of shell 41 It is arranged in opening, shell 41 accommodates one end of overflow assemblies 30, filter assemblies 20 and cover assembly 10, and shell 41 connects cuff 12, one end of shell 41 is blocked, so that the inside of shell 41 forms sealed environment.One end of second elastic component 42 is connected to shell The inner surface of body 41, the other end abut fixing seat 31.

In the present embodiment, the first elastic component 35 and the second elastic component 42 are spring；In other embodiments, first Elastic component 35, the second elastic component 42 can also be elastic slice, cylinder or it is other with the elasticity of compression setting device, can play with It is similarly acted in the present embodiment.

Said engine oil filter, structure is simple, and rationally, in one end of moving valve 32 pan 33 is arranged in design, and pan 33 holds It is placed in the inside of skeleton 21, when filtering layer 22 blocks, machine oil washes moving valve 32 open, and machine oil is between fixing seat 31 and moving valve 32 Outflow after enter pan 33, be filtered by pan 33, can effectively filter out impurity, improve the degree of purity of machine oil, filtering effect Fruit is good, can effectively prolong the service life.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims

1. a kind of oil filter, which is characterized in that the overflow assemblies including filter assemblies and the abutting filter assemblies；It is described Filter assemblies include skeleton and the filtering layer for being arranged the skeleton；The overflow assemblies include fixing seat, wear the fixing seat Moving valve and the pan of the described moving valve one end of connection；The surface of the pan is equipped with several filter hole；The fixing seat abuts The skeleton, the pan are placed in the inside of the skeleton；The radical length of described pan one end corresponds to the interior of the skeleton Diameter.

2. oil filter according to claim 1, which is characterized in that the fixing seat setting in the shape of a " convex ", it is described The corresponding inside for protruding into the skeleton of the lug boss of fixing seat one end, the other end abut the skeleton；The fixing seat is equipped with and passes through Perforation, to accommodate wearing for the moving valve.

3. oil filter according to claim 2, which is characterized in that the overflow assemblies further include being connected to the work Lock ring of the dynamic valve far from described pan one end and the first elastic component being located between the fixing seat and the lock ring.

4. oil filter according to claim 3, which is characterized in that the moving valve includes movable valve body and connection Locking pin in described movable valve body one end；The outer diameter of the activity valve body is greater than the diameter of the through hole；The lock Rationed marketing mutually buckles after wearing the through hole with the lock ring.

5. oil filter according to claim 3, which is characterized in that the lock ring is square cyclic annular setting, the lock The catercorner length of the outer ring of ring is greater than the diameter of the through hole.

6. oil filter according to claim 1, which is characterized in that further include the upper cover group for abutting the filter assemblies Part and the casing assembly for being arranged the filter assemblies Yu the overflow assemblies simultaneously；The cover assembly includes upper end cover, installation In the cuff of described upper end cover one end and the non-return set and adapter of the connection upper end cover other end；The non-return set is located in institute It states between upper end cover and the adapter.

7. oil filter according to claim 6, which is characterized in that the upper end cover includes panel and from the face The middle shaft part that plate inner peripheral extends downwardly；The cuff is installed on the panel；Uniform intervals on the periphery of the panel Equipped with several fuel feed holes；The non-return set is sheathed on the middle shaft part, and the flank of the non-return set blocks the fuel feed hole.

8. oil filter according to claim 7, which is characterized in that the cover assembly further includes connecting the cuff Backwards to the sealing ring of the upper end cover one side.

9. oil filter according to claim 7, which is characterized in that the inside of the skeleton is connected to the middle shaft part It is internal；The peripheral edge surface uniform intervals of the skeleton are equipped with several through-holes.

10. oil filter according to claim 6, which is characterized in that the casing assembly includes shell and is installed on Intracorporal second elastic component of shell；In opening setting, the shell accommodates overflow assemblies, described for one end of the shell One end of filter assemblies and the cover assembly；The shell connects the cuff to block one end of the shell；Described One end of two elastic components abuts the inner surface of the shell, and the other end abuts the fixing seat.