CN207634129U - Oil filter and vehicle motor - Google Patents

Abstract

A kind of oil filter of the utility model offer and vehicle motor, are related to technical field of engines.A kind of oil filter, including sequentially connected shell, filter assemblies, chimney filter.Filter assemblies and chimney filter are respectively positioned in shell.Shell is equipped with first through hole, the second through-hole.Chimney filter is equipped with fluid cavity.Filter assemblies are equipped with filter chamber.First through hole, filter chamber, fluid cavity, the second through-hole are sequentially communicated.The first magnetic bar is set on first hole wall of first through hole.When machine oil flows through first through hole, the first magnetic bar will play the role of adsorbing Ferromagnetic Impurities, had both reduced damage of the Ferromagnetic Impurities to engine, and had decreased destruction of the Ferromagnetic Impurities to filter assemblies, and had improved the rejection rate of other impurities.

Description

Oil filter and vehicle motor

Technical field

The utility model is related to technical field of engines, in particular to a kind of oil filter and vehicle motor.

Background technology

Oil filter is located in the lubricating system of engine.In engine working process, metal filings, dust, high temperature The lower carbon distribution aoxidized and gelatinous precipitate, water etc. are constantly mixed into lubricating oil (also referred to as machine oil).The upstream of oil filter is machine Oil pump, downstream are each parts for needing to lubricate in engine.Its act on be in the machine oil of oil sump objectionable impurities into Row filters out, with kinematic pairs such as clean engine oil supplying bent axle, connecting rod, camshaft, booster, piston rings, play lubrication, cooling, Cleaning action, to extend the service life of these parts.The filter effect of existing oil filter is still bad.

Utility model content

The purpose of this utility model is to provide a kind of oil filter, the filtering degree to machine oil can be improved, is subtracted Few damage to engine component.

The another object of the utility model is to provide a kind of vehicle motor, with longer service life.

What the embodiments of the present invention were realized in：

A kind of oil filter, including sequentially connected shell, filter assemblies, chimney filter.Filter assemblies and chimney filter are respectively positioned on In shell.Shell is equipped with first through hole, the second through-hole.Chimney filter is equipped with fluid cavity.Filter assemblies are equipped with filter chamber.First through hole, filter Chamber, fluid cavity, the second through-hole are sequentially communicated.The first magnetic bar is set on first hole wall of first through hole.When machine oil flows through first When through-hole, the first magnetic bar will play the role of adsorbing Ferromagnetic Impurities, both reduce damage of the Ferromagnetic Impurities to engine, Destruction of the Ferromagnetic Impurities to filter assemblies is decreased, the rejection rate of other impurities is improved.

In a kind of embodiment of the utility model, multiple first magnetic bars are circumferentially disposed along the first hole wall.Each first Magnetic bar is connect by supporting rod with the first hole wall.

In a kind of embodiment of the utility model, the first hole wall opens up the multiple and matched mounting hole of supporting rod.Support Bar is detachably connected with the first hole wall.

In a kind of embodiment of the utility model, multiple magnetic force protrusions are arranged in the first magnetic bar surface.

In a kind of embodiment of the utility model, it is connected with multiple second magnetic bars on the barrel of chimney filter, multiple second Magnetic bar is located in fluid cavity.The interval setting successively on the length direction of fluid cavity of multiple second magnetic bars.

In a kind of embodiment of the utility model, two neighboring second magnetic bar has different length extending directions.

In a kind of embodiment of the utility model, shell includes the bottom cover being connected with each other, cylinder.Cylinder includes detachable First plate and second plate of connection.First plate, second plate connect with bottom cover and are surrounded jointly for accommodating filtering The accommodating space of component.

In a kind of embodiment of the utility model, sealing element is equipped between first plate and second plate.

In a kind of embodiment of the utility model, first plate is equipped with multiple fixed lobes.Second plate is equipped with multiple With the matched mounting hole of fixed lobe.

A kind of vehicle motor, including any one of the above oil filter.

The advantageous effect of the utility model embodiment is：

The utility model embodiment provides a kind of oil filter, including sequentially connected shell, filter assemblies, chimney filter. Filter assemblies and chimney filter are respectively positioned in shell.Shell is equipped with first through hole, the second through-hole.Chimney filter is equipped with fluid cavity.Filter assemblies Equipped with filter chamber.First through hole, filter chamber, fluid cavity, the second through-hole are sequentially communicated, and form the flow channel of machine oil.Currently, even Best oil filter in the market also can not completely remove the objectionable impurities in machine oil completely.In actual use, cannot In the impurity being effectively removed, since Ferromagnetic Impurities are relatively tiny and hard, so this partial impurities is occupied with Ferromagnetic Impurities More, it is also maximum to engine damage.The first magnetic bar is set on first hole wall of first through hole, when machine oil flows through first through hole When, the first magnetic bar will play the role of adsorbing Ferromagnetic Impurities, had both reduced damage of the Ferromagnetic Impurities to engine, and had also subtracted Lack destruction of the Ferromagnetic Impurities to filter assemblies, improves the rejection rate of other impurities.

The utility model embodiment also provides a kind of vehicle motor, including said engine oil filter.The engine has Longer service life.

Description of the drawings

It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the internal structure schematic diagram for the oil filter that the utility model embodiment provides.；

Fig. 2 is the attachment structure schematic diagram of the first hole wall and the first magnetic bar that the utility model embodiment provides；

Fig. 3 is the external structure schematic diagram for the oil filter that the utility model embodiment provides；

Fig. 4 is the structural schematic diagram for the cylinder that the utility model embodiment provides；

Fig. 5 is the attachment structure schematic diagram of the second magnetic bar and barrel that the utility model embodiment provides.

Icon：100- oil filter；110- shells；112- cylinders；The first hole walls of 113-；114- head covers；115- first Magnetic bar；116- bottom covers；117- supporting rods；118- connecting seats；120- connecting tubes；122- annular protrusions；124- sealing rings；126- First plate；Second plate of 128-；130- fixed lobes；132- mounting holes；134- accommodating spaces；136- by-passing valves；138- One spring；140- second springs；150- filter assemblies；190- chimney filters；192- barrels；194- fluid cavitys；The second magnetic bars of 196-.

Specific implementation mode

It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the range of the utility model protection.

It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.

In the description of the utility model embodiment, it should be noted that if occur term "upper", "lower", "horizontal", The orientation or positional relationship of the instructions such as "inner", "outside" be based on the orientation or positional relationship shown in the drawings or practicality newly Type product using when the orientation or positional relationship usually put, be merely for convenience of describing the present invention and simplifying the description, and It is not that the device of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore It should not be understood as limiting the present invention.In addition, term " first ", " second " etc. are only used for distinguishing description, and cannot manage Solution is instruction or implies relative importance.

If in addition, there is term "horizontal", it is not offered as requiring component abswolute level, but can be slightly tilted.Such as " water It is flat " refer to only that its direction is more horizontal with respect to for "vertical", it is not that the expression structure is had to fully horizontally, but can To be slightly tilted.

In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, if Appearance term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, can also be It is detachably connected, or is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, can also lead to It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

Embodiment

Fig. 1 is please referred to, Fig. 1 show the internal structure schematic diagram of oil filter 100 provided in this embodiment.This implementation Example provides a kind of oil filter 100 comprising shell 110, filter assemblies 150, chimney filter 190.Shell 110, filter assemblies 150, chimney filter 190 is sequentially connected, and is formed shell 110 and wrapped up filter assemblies 150, and filter assemblies 150 wrap up the knot of chimney filter 190 Structure.

Shell 110 includes cylinder 112 and the head cover 114 and bottom cover 116 that are oppositely arranged, and head cover 114 and bottom cover 116 are distinguished It is connected to the both ends of cylinder 112.

Head cover 114 is equipped with first through hole (not shown) and the second through-hole (not shown).First through hole and mistake It filters component 150 to be interconnected, the second through-hole is interconnected with chimney filter 190.Machine oil is entered by first through hole, then with filter assemblies 150 contacts, and enter in chimney filter 190 after the filtering of filter assemblies 150, it is finally flowed out by the second through-hole, goes to lubrication and machine oil Filter 100 connect each parts (such as：The kinematic pairs such as bent axle, connecting rod, camshaft, booster, piston ring).

It is also possible that it is circumferentially disposed around the second through-hole to open up multiple first through hole and first through hole.This, which is provided with, is conducive to Machine oil is entered by first through hole from all directions and is contacted with filter assemblies 150, makes full use of the filtering energy of filter assemblies 150 Power avoids the filter assemblies 150 caused by filtration yield is uneven everywhere from damaging.Lead to it is also possible that the aperture of first through hole is less than second Hole is further ensured that the input quantity of machine oil is essentially identical with output quantity, prevents from causing because of machine oil input quantity and output quantity mismatch Oil filtration effect difference or filter assemblies 150 damage.

Currently, even best oil filter in the market, it also can not be completely by objectionable impurities (the main packet in machine oil Include metal filings, dust, carbon distribution, gelatinous precipitate etc.) it removes completely.In actual use, the impurity that cannot be effectively removed In, since Ferromagnetic Impurities are relatively tiny and hard, so this partial impurities is in the majority with Ferromagnetic Impurities, it is to engine damage Also maximum.Fig. 2 is please referred to, Fig. 2 show the attachment structure schematic diagram of the first hole wall 113 and the first magnetic bar 115.It is logical first The first magnetic bar 115 is set on first hole wall 113 in hole.When machine oil flows through first through hole, the first magnetic bar 115 will play suction The effect of attached Ferromagnetic Impurities had both reduced damage of the Ferromagnetic Impurities to engine, decreased Ferromagnetic Impurities to filtering The destruction of component 150, to improve the rejection rate of other impurities.Ferromagnetic Impurities to the destructions of filter assemblies 150 for example Can block filter opening for a long time, reduce the filter capacity of filter assemblies 150；Filter opening is destroyed, so that filter opening aperture is become larger, caused The filter effect of filter component 150 substantially reduces.

Further, in this embodiment the first magnetic bar 115 has 10 (they can be other quantity in other embodiment), And it is circumferentially disposed along the first hole wall 113.The circumferentially disposed contact probability for being conducive to improve the first magnetic bar 115 and machine oil, is improved The adsorption rate of Ferromagnetic Impurities.In order to improve the absorption effective area of the first magnetic bar 115, the first magnetic bar 115 can be led to It crosses supporting rod 117 to be connected on the first hole wall 113, keeps the first magnetic bar 115 and the first hole wall 113 spaced apart, increase The contact area of first magnetic bar 115 and machine oil.

The contact area of first magnetic bar 115 and machine oil in order to further increase, can also be in the table of the first magnetic bar 115 Multiple magnetic force protrusions are arranged in face, increase the adsorption area of Ferromagnetic Impurities.

When the first magnetic bar 115 is after prolonged use, to ensure its magnetic adsorption capacity, need to remove the first magnetic The impurity adsorbed on power stick 115.It, can by supporting rod 117 and the progress of the first hole wall 113 for ease of the cleaning of the first magnetic bar 115 Dismantling connection.There are many modes being detachably connected, and opens up multiple and supporting rod 117 in the present embodiment on the first hole wall 113 Matched mounting hole 132 facilitates the installation and removal of supporting rod 117.

Fig. 1 and Fig. 3 are please referred to, Fig. 3 show the external structure schematic diagram of oil filter 100.Head cover 114 is also associated with Connecting seat 118, head cover 114 are connected by connecting tube 120 with connecting seat 118.On head cover 114 ring is equipped with 190 junction of chimney filter Shape protrusion 122, annular protrusion 122 are arranged sealing ring 124 outside.When connecting tube 120 compresses annular protrusion 122, can play close Envelope acts on, and prevents filtered machine oil from entering the second through-hole；In addition, when the top of connecting tube 120 is to annular protrusion 122, indicate Head cover 114 and connecting seat 118 are compressed and connected.

(do not show in figure it is also possible that check-valves can also be arranged in the other embodiment of the utility model, on head cover 114 Go out).The characteristics of check-valves be can only one-way conduction, refer specifically to machine oil in the present invention and filter assemblies entered by first through hole On 150 direction, check-valves conducting, and when flowing backwards from filter assemblies 150 to first through hole, check-valves is not turned on.Work as oil strainer The installation site of clear device 100 downward (i.e. head cover 114 downward) or when being horizontal, if engine stop work, machine oil meeting It flows back to oil sump and causes in oil filter 100 without machine oil.But instantly when one-shot engine, in order to ensure engine Safeguard protection is obtained, machine oil must refill in entire lubricating system, thus extend machine oil and reach engine block profit The sliding time also increases just the abrasion of engine block.The effect of check-valves wherein is exactly that can prevent oil filter The machine oil of 100 the insides drains off, and when machine oil is flow backwards, check-valves can block first through hole, guarantee whenever oil filter 100 Inside is full of machine oil, and when engine is again started up, machine oil almost can reach engine block with moment and be lubricated.Therefore, it replaces Preferable treating method is to avoid engine from starting for the first time toward 100 filling engine oil of oil filter in advance when oil filter 100 When abrasion.

Fig. 4 is please referred to, Fig. 4 show the structural schematic diagram of cylinder 112.Cylinder 112 includes first plate 126 and second Plate 128, first plate 126 are detachably connected with second plate 128, to be convenient for changing by first plate 126 and second plate 128 The filter assemblies 150 wrapped up jointly, it is also possible to more fully observe the use of its self-filtering component 150 convenient for user Situation.First plate 126 is respectively connect with head cover 114, bottom cover 116 with the both ends of second plate 128.

It is provided with multiple fixed lobes 130 on first plate 126, multiple mounting holes 132 are provided on second plate 128. Fixed lobe 130 is mutually matched with mounting hole 132, and fixed lobe 130 is inserted into mounting hole 132, makes first plate 126 and second Cylinder plate 128 connects, and connect with bottom cover 116 surround accommodating space 134 for housing filter assemblies 150 jointly (see figure respectively 1).It is also possible that first plate 126 semicylinder identical with second plate 128 respectively two sizes, convenient for picking and placeing filtering group Part 150 and observation filter assemblies 150.Further, in the utility model other embodiment, in order to improve first plate 126 It with the leakproofness of second 128 junction of plate, prevents machine oil from leaking out, is arranged in first plate 126 and second 128 junction of plate Sealing element (not shown).

Referring again to Fig. 1, by-passing valve 136 can also be connected on bottom cover 116,136 top of by-passing valve is connected with the first bullet Spring 138,136 lower section of by-passing valve are connected with second spring 140.When the filter assemblies 150 in oil filter 100 are due to impurity mistake When being blocked, the pressure in oil filter 100 increases, and by-passing valve 136 will be opened, and machine oil will be without filtering group more Part 150 and be directly entered in follow-up each parts and be lubricated.By-passing valve 136 designs for emergency lubrcation, with Be unlikely to cause engine because there is no lubricating oil more serious dry wear.By-passing valve 136 is connect with the first spring 138, So that by-passing valve 136 is in closed state by the elastic force of the first spring 138, is only pressed when oil filter 100 is interior due to blocking When power increases, by-passing valve 136, which can just automatically open, enables machine oil to be directly entered chimney filter 190.When impurity stopping state is delayed It solves, when pressure decreases in oil filter 100, by-passing valve 136 can again seal under the effect of the elastic force of second spring 140 again Chimney filter 190 is closed, machine oil is made to be penetrated into chimney filter 190 from the extravasation of filter assemblies 150 again.

It should be noted that in the other embodiment of the utility model, by-passing valve 136 may also set up on head cover 114. When being increased due to retaining pressure in the oil filter 100, machine oil entered by first through hole after can by by-passing valve 136 directly from Second through-hole flows out.

Referring again to Fig. 1, chimney filter 190 is cylindrical in the present embodiment, and chimney filter 190 includes barrel 192, and by barrel 192 fluid cavitys 194 surrounded.Barrel 192 is equipped with multiple through-hole (not shown)s, and the setting of through-hole is for the ease of machine oil There is through-hole to enter in barrel 192.First through hole is interconnected with filter chamber, and filter chamber is interconnected with through-hole, through-hole and fluid cavity 194 It is interconnected, fluid cavity 194 and the second through-hole are interconnected.Machine oil is entered by first through hole, machine oil and filtering group in filter chamber Part 150, which comes into full contact with and penetrates filter assemblies 150, enters through-hole (filtering that impurity is completed in process of osmosis), then by leading to It in hole incoming fluid chamber 194, is most flowed out afterwards through the second through-hole, reaches subsequent each parts and be lubricated.

Fig. 5 is please referred to, Fig. 5 show the attachment structure schematic diagram of the second magnetic bar 196 and barrel 192.Connect on barrel 192 Multiple second magnetic bars 196 are connected to, multiple second magnetic bars 196 are located in fluid cavity 194.Multiple second magnetic bars 196 are flowing Interval setting successively on the length direction of body cavity 194.The both ends of each second magnetic bar 196 are all connected on barrel 192.Part Ferromagnetic Impurities still can enter in fluid cavity 194.Under above-mentioned setting so that machine oil along fluid cavity 194 length direction into When row flowing, machine oil can carry out multiple-contact with the second magnetic bar 196, be gone with Ferromagnetic Impurities in batch machine oil to improve Except rate.Further, two neighboring second magnetic bar 196 has different length extending directions.When machine oil from multiple directions into When entering in fluid cavity 194, the second magnetic bar 196 of different extending directions can upset the flow direction of machine oil, increase machine oil and second The time of contact of magnetic bar 196 and effective contact area, to improve the rejection rate of Ferromagnetic Impurities.In the present embodiment, from cylinder One end of wall 192 is it can be seen that multiple second magnetic bars 196 are in shape as shown in Figure 5.

The operation principle of oil filter 100 is：

When filter assemblies 150 are in normal operating conditions, machine oil enters filter chamber by first through hole, machine oil in filter chamber with Filter assemblies 150 come into full contact with, and are entered in fluid cavity 194 by through-hole after being filtered by filter assemblies 150, are finally led to by second Hole is flowed out, and the subsequently each parts of oil lubricating are made.Oil filter 100 after a period of use, can be to the first magnetic bar 115 It is cleaned with the second magnetic bar 196.Also first plate 126 can be detached with second plate 128, to take out filter assemblies 150, And the filter assemblies 150 more renewed.

When filter assemblies 150 are in abnormal operating state, i.e., when filter assemblies 150 lose filter capacity, hold at this time The pressure rise due to the filter core of impurity blocking filter assemblies 150, by-passing valve 136 is further opened, make filter in 134 between emptying The channel that chamber is opened by by-passing valve 136 is directly connected to fluid cavity 194, then machine oil is direct without the filtering of filter assemblies 150 In incoming fluid chamber 194, avoid machine by more serious abrasion.

The present embodiment also provides a kind of vehicle motor comprising above-mentioned oil filter 100.It is to Ferromagnetic Impurities With preferably filtering out effect, increasing service life of engine.Filter assemblies can be checked at any time using the oil filter 100 The advantage of 150 service conditions, and conveniently it is individually replaced the advantage of filter assemblies 150 so that engine can obtain preferably It safeguards.Compared with traditionally to the integral replacing of oil filter 100, being individually replaced of filter assemblies 150 also reduce repair at This.

The preferred embodiment that these are only the utility model, is not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of oil filter, which is characterized in that including sequentially connected shell, filter assemblies, chimney filter, the filter assemblies It being respectively positioned in the shell with the chimney filter, the shell is equipped with first through hole, the second through-hole, and the chimney filter is equipped with fluid cavity, The filter assemblies are equipped with filter chamber, and the first through hole, the filter chamber, the fluid cavity, second through-hole are sequentially communicated, institute It states and the first magnetic bar is set on the first hole wall of first through hole.

2. oil filter according to claim 1, which is characterized in that multiple first magnetic bars are along first hole Wall is circumferentially disposed, and each first magnetic bar is connect by supporting rod with first hole wall.

3. oil filter according to claim 2, which is characterized in that first hole wall opens up the multiple and support The matched mounting hole of bar, the supporting rod are detachably connected with first hole wall.

4. oil filter according to claim 1, which is characterized in that multiple magnetic force are arranged in first magnetic bar surface Protrusion.

5. according to claim 1-4 any one of them oil filter, which is characterized in that the barrel of the chimney filter is connected with more A second magnetic bar, multiple second magnetic bars are located in the fluid cavity, and multiple second magnetic bars are in the fluid Interval setting successively on the length direction of chamber.

6. oil filter according to claim 5, which is characterized in that two neighboring second magnetic bar has difference Length extending direction.

7. according to claim 1-4 any one of them oil filter, which is characterized in that the shell includes being connected with each other Bottom cover, cylinder, the cylinder include first plate being detachably connected and second plate, first plate, second described Plate connect with the bottom cover and surrounds the accommodating space for housing the filter assemblies jointly.

8. oil filter according to claim 7, which is characterized in that between first plate and second plate Equipped with sealing element.

9. oil filter according to claim 7, which is characterized in that first plate is equipped with multiple fixed lobes, Second plate is equipped with the multiple and matched mounting hole of the fixed lobe.

10. a kind of vehicle motor, which is characterized in that including such as claim 1-9 any one of them oil filter.