CN207093176U - A kind of automobile oil filter - Google Patents
A kind of automobile oil filter Download PDFInfo
- Publication number
- CN207093176U CN207093176U CN201721009730.3U CN201721009730U CN207093176U CN 207093176 U CN207093176 U CN 207093176U CN 201721009730 U CN201721009730 U CN 201721009730U CN 207093176 U CN207093176 U CN 207093176U
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- valve block
- hole
- dividing plate
- machine oil
- valve
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of automobile oil filter, shell including being cylindrical in shape structure, the openend of shell is upward, element kit is provided with shell, element kit flows into from lower on including flow-limiting valve, upper end cover, central tube, filter paper, by-passing valve and bottom end cover, contaminated machine oil from the openend of shell, then flows into central tube by filter paper, impurity in machine oil is stayed on filter paper so that the machine oil for flowing out central tube is cleaning machine oil.This programme uses new mechanical structure, machine oil is after filtering by through hole on the outside of the flow direction of the inner side of cleaner, now one way stop peturn valve is without sealing function, when oil filtration excessive velocities, when flowing back, one way stop peturn valve can have sealing function so that machine oil can not flow into the inside of cleaner, the machine oil of cleaning is not susceptible to reverse filtration, so as to not interfere with the filter efficiency of cleaner.
Description
Technical field
A kind of auto parts and components are the utility model is related to, more particularly to a kind of automobile oil filter.
Background technology
Automobile oil filter is located in engine lubrication system.Its upstream is lubricating oil pump, and downstream is needed in engine
Each parts to be lubricated.Oil filter point has interchangeable, rotation fitting type, centrifugal by structure；Can by arrangement in systems
It is divided into full flow type, shunting.The effect of automobile oil filter be in the machine oil of oil sump objectionable impurities filter out,
With kinematic pairs such as the engine oil supplying bent axle of cleaning, connecting rod, camshaft, booster, piston rings, lubrication, cooling, cleaning work are played
With so as to extend the life-span of these parts.
Notification number is a kind of new automobile filters of CN205078381U, including the shell for tubular structure, in shell
Provided with element kit, the upper surface opening and covering installation upper sealing panel of shell, the center of upper sealing panel is provided with fuel feed hole, oil-feed
Lead to element kit in hole, and in the oil outlet that is respectively arranged on the left side and the right side of fuel feed hole, oil outlet connects upper sealing panel with element kit,
Manual cap under the lower surface sealing and center covering one of shell.Element kit includes upper end cover, spiral shell successively from top to bottom
Coil, by-passing valve and bottom end cover, helix tube excircle wrap up one layer of filter paper.The lower surface of element kit and the lower surface of shell
Spring is provided between inner side.
Above-mentioned automobile filter bottom is provided with by-passing valve, when element kit blocks, machine oil viscosity is excessive
Persistently to provide machine oil to auto parts and components by opening by-passing valve, to prevent auto parts and components from wearing, but work as vapour
The running speed of car part is excessively slow, the machine oil of cleaning can be caused to flow back when the consumption of machine oil is excessively slow, the machine oil meeting of backflow
Cause the machine oil reverse filtration in filter core so that the machine oil of cleaning flows to the sump oil end on the outside of filter core, have impact on the filtering of filter core
Efficiency, improvements be present.
Utility model content
The purpose of this utility model is to provide a kind of automobile oil filter, and one way stop peturn valve is set in central tube, makes
Obtaining machine oil can flow out from cleaner, but can not flow back.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of automobile engine oil filtering
Device, including the shell of structure is cylindrical in shape, the openend of the shell upward, is provided with element kit, the filter in the shell
Core assembly is set on from lower including flow-limiting valve, upper end cover, central tube, filter paper, by-passing valve and bottom end cover, the central tube top
It is equipped with the cut-off pipe extended downwardly, the cut-off ttom of pipe end is provided with dividing plate, offers through hole on the dividing plate, in the through hole
It is provided with the one way stop peturn valve for preventing that machine oil from flowing back.
By using above-mentioned technical proposal, machine oil passes through through hole on the outside of the flow direction of the inner side of cleaner after filtering,
Now one way stop peturn valve is without sealing function, and when oil filtration excessive velocities, when flowing back, one way stop peturn valve can have sealing
Effect so that machine oil can not flow into the inside of cleaner, and the machine oil of cleaning is not susceptible to reverse filtration, so as to not interfere with filtering
The filter efficiency of device.
The utility model is further arranged to：The one way stop peturn valve includes being arranged on the valve block and and valve above dividing plate
Piece center is fixed and can prevent valve block from departing from the gag lever post of dividing plate, and the diameter of the valve block is more than the diameter of through hole, the limit
Position bar is slidably matched through through hole with dividing plate.
By using above-mentioned technical proposal, valve block is arranged on the upper end of dividing plate, and when machine oil flows back, machine oil is to valve block
Away from dividing plate end face impact, and flow back engine oil pressure it is larger so that valve block is pushed against on dividing plate, so as to machine oil be difficult to through
Cross through hole；When cleaner normal filtration, machine oil impacts to end face of the valve block close to dividing plate so that valve block toward away from every
The direction displacement of plate, and valve block is opened under the connection function of gag lever post without departing from dividing plate, through hole, machine oil being capable of normal stream
Go out.
The utility model is further arranged to：The gag lever post includes the vertical rod coordinated with via clearance and is horizontally disposed with
Cross bar in vertical rod bottom, the length of the vertical rod are more than the depth of through hole, and the length of the cross bar is greater than the diameter of through hole.
By using above-mentioned technical proposal, vertical rod passes through through hole, and cross bar is located at the lower section of through hole, and valve block is located at the upper of through hole
Side, fuel-displaced when, valve block is jacked up by machine oil so that valve block is limited after can moving up a segment distance by cross bar, on valve block
Dividing plate both sides connect when shifting, are easy to machine oil to flow out.
The utility model is further arranged to：The through hole be arranged at intervals with it is multiple, on the lower end wall of the through hole downwards
Mounting ring is extended with, offers groove on the ring wall of the mounting ring vertically, the cross bar sliding is arranged in groove.
By using above-mentioned technical proposal, gag lever post cross bar when moving up slides in chute, when cross bar and groove
Closed end contradict when, valve block no longer rises so that valve block will not depart from dividing plate under the thrust of machine oil.
The utility model is further arranged to：The vertical rod coordinates with valve block screw thread.
By using above-mentioned technical proposal, vertical rod is passed through into through hole first when vertical rod is installed with valve block, then will
Cross bar moves up along groove so that rod end passes through through hole, and valve block and vertical rod are screwed by last rotary valve plate, realize vertical
Bar is fixedly connected with valve block.
The utility model is further arranged to：The valve block is provided with rubber ring on the one side of gag lever post, described
The diameter of rubber ring is more than the diameter of through hole.
By using above-mentioned technical proposal, in the machine oil backflow of cleaning, rubber ring is pushed against on dividing plate, so as to through hole
Isolation so that edible vegetable oil is difficult to flow back by through hole.
The utility model is further arranged to：The top of the central tube is provided with female end, the top of the cut-off pipe
End is provided with male end, and the female end engages with male end.
By using above-mentioned technical proposal, just cut-off pipe can be screwed in central tube by rotating cut-off pipe, rotated backward
Cut-off pipe just can separate cut-off pipe with central tube, so as to the dismounting for facilitating central tube with separating pipe.
The utility model is further arranged to：The internal face of the cut-off pipe is regular polygon structure.
By using above-mentioned technical proposal, external force is applied to the internal face for separating pipe, just can easily rotate cut-off pipe,
So that axis rotation of the cut-off pipe around central tube, just easily can screw in central tube by cut-off pipe.
In summary, the utility model has the advantages that：
1. by the setting of one way stop peturn valve when machine oil flows back, machine oil is to end face of the valve block away from dividing plate
Impact so that valve block is pushed against on dividing plate, so as to which machine oil is difficult to by through hole；When cleaner normal filtration, machine oil is to valve block
End face close to dividing plate impacts so that valve block moves toward the direction away from dividing plate, and through hole will when valve block moves up
The both sides connection of dividing plate, machine oil can normally flow out；
It is arranged on 2. can be slid by the setting cross bar of mounting ring and groove in groove, the valve when machine oil is in discharge
Piece moves up, while gag lever post moves up, and cross bar moves up along chute until the blind end of cross bar and groove contradicts, and cross bar can only be transported vertically
It is dynamic, so as to reduce rocking for gag lever post.
Brief description of the drawings
Fig. 1 is the diagrammatic cross-section of automobile oil filter；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is the structural representation for separating pipe.
In figure：1st, shell；2nd, element kit；21st, flow-limiting valve；22nd, upper end cover；23rd, central tube；24th, filter paper；25th, bypass
Valve；26th, bottom end cover；3rd, cut-off pipe；4th, dividing plate；5th, through hole；6th, one way stop peturn valve；61st, valve block；62nd, gag lever post；621st, vertical rod；
622nd, cross bar；7th, rubber ring；8th, mounting ring；9th, groove；10th, male end；11st, female end.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Shown in reference picture 1, a kind of automobile oil filter, including the shell 1 of structure is cylindrical in shape, the openend court of shell 1
On, element kit 2 is provided with shell 1, element kit 2 is on from lower including flow-limiting valve 21, upper end cover 22, central tube 23, filter
Paper 24, by-passing valve 25 and bottom end cover 26.Contaminated machine oil flows into from the openend of shell 1, then by the inflow of filter paper 24
Heart pipe 23, the impurity in machine oil is stayed on filter paper 24 so that the machine oil of outflow central tube 23 is cleaning machine oil.
Shown in reference picture, the cut-off pipe 3 extended downwardly is provided with the top of central tube 23, cut-off pipe 3 bottom is provided with dividing plate
4, multiple through holes 5 are offered on dividing plate 4, and in order to prevent the backflow of the machine oil of cleaning, being provided with through hole 5 prevents what machine oil from flowing back
One way stop peturn valve 6, one way stop peturn valve 6 include the valve block 61 for being arranged on the top of dividing plate 4 and fixed with the center of valve block 61 spacing
Bar 62, gag lever post 62 include the vertical rod 621 coordinated with the gap of through hole 5 and the cross bar 622 for being horizontally set on the bottom of vertical rod 621,
The length of cross bar 622 is greater than the diameter of through hole 5, and the diameter of valve block 61 is more than the diameter of through hole 5, when machine oil flows back,
Machine oil impacts to end face of the valve block 61 away from dividing plate 4, and the engine oil pressure to flow back is larger so that valve block 61 is pushed against dividing plate 4
On, so as to which machine oil is difficult to by through hole 5；When cleaner normal filtration, machine oil causes to end face of the valve block 61 close to dividing plate 4
Impact so that valve block 61 is spacing by cross bar 622 after valve block 61 moves up one end distance toward the direction displacement away from dividing plate 4 so that
Valve block 61 is without departing from dividing plate 4, and through hole 5 connects the both sides of dividing plate 4 when valve block 61 moves up, and machine oil being capable of normal stream
Go out.In order to improve the sealing of valve block 61, rubber ring 7, rubber ring 7 are provided with the one side of gag lever post 62 in valve block 61
Diameter be more than through hole 5 diameter.
In order to improve stability of the one way stop peturn valve 6 when moving up, the installation extended downwardly is set in the lower end wall of through hole 5
Ring 8, groove 9 is offered on the ring wall of mounting ring 8 vertically, the sliding of cross bar 622 is arranged in groove 9, and gag lever post 62 is moving up
When cross bar 622 slid along chute, reduce rocking for gag lever post 62., will in order to facilitate the installation of gag lever post 62 and valve block 61
Vertical rod 621 is coordinated with valve block 61 by screw thread, and vertical rod 621 is passed through into through hole first when vertical rod 621 is installed with valve block 61
5, then cross bar 622 is moved up along groove 9 so that the top of vertical rod 621 passes through through hole 5, last rotary valve plate 61 by valve block 61 with
Vertical rod 621 is screwed, and realizes the fixation of vertical rod 621 and valve block 61.
Shown in reference picture, the top of central tube 23 is provided with female end 11, and the top of cut-off pipe 3 is provided with male end
10, female end 11 engages with male end 10, and the internal face for separating pipe 3 is positive six polygon, rotates cut-off pipe 3 and just can
Cut-off pipe 3 is screwed in into central tube 23, rotating backward cut-off pipe 3 just can separate cut-off pipe 3 with central tube 23, so as to facilitate
The dismounting of central tube 23 and cut-off pipe 3.
The course of work is summarized：When machine oil flows back, machine oil produces impact to end face of the valve block 61 away from dividing plate 4,
And the machine oil pressure of backflow is larger, sealing ring is pushed against on dividing plate 4 by valve block 61, and machine oil is difficult to flow through through hole 5；When cleaner just
Often during filtering, machine oil impacts to end face of the valve block 61 close to dividing plate 4, the past direction displacement away from dividing plate 4 of valve block 61,
Valve block 61 moves up one end and contradicted apart from the blind end of rear transverse rod 622 and groove 9 so that valve block 61 is without departing from dividing plate 4, in valve block
61 through holes 5 when move up connect the both sides of dividing plate 4, and machine oil normally can flow out from cleaner.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of automobile oil filter, including the shell (1) of structure is cylindrical in shape, the openend of the shell (1) is upward, described
Be provided with element kit (2) in shell (1), the element kit (2) on from it is lower including flow-limiting valve (21), upper end cover (22),
Central tube (23), filter paper (24), by-passing valve (25) and bottom end cover (26), it is characterised in that：Central tube (23) top is set
The cut-off pipe (3) extended downwardly is equipped with, described cut-off pipe (3) bottom is provided with dividing plate (4), offered on the dividing plate (4) logical
Hole (5), the through hole (5) is interior to be provided with the one way stop peturn valve (6) for preventing that machine oil from flowing back.
A kind of 2. automobile oil filter according to claim 1, it is characterised in that：The one way stop peturn valve (6) includes
The valve block (61) that is arranged on above dividing plate (4) and fixed with valve block (61) center and can prevent valve block (61) from departing from dividing plate
(4) gag lever post (62), the gag lever post (62) are slidably matched through through hole (5) with dividing plate (4).
A kind of 3. automobile oil filter according to claim 2, it is characterised in that：The one way stop peturn valve (6) includes
It is arranged on the valve block (61) of dividing plate (4) upper end and is fixed with valve block (61) center and can prevent valve block (61) from departing from dividing plate
(4) gag lever post (62), the diameter of the valve block (61) are more than the diameter of through hole (5), and the gag lever post (62) passes through through hole (5)
It is slidably matched with dividing plate (4).
A kind of 4. automobile oil filter according to claim 3, it is characterised in that：The through hole (5) is arranged at intervals with
It is multiple, mounting ring (8) has been extended downwardly on the lower end wall of the through hole (5), has been offered vertically on the ring wall of the mounting ring (8)
Groove (9), gag lever post（62）Including with through hole（5）The vertical rod that gap coordinates（621）And it is horizontally set on vertical rod（621）Bottom
Cross bar（622）, it is interior that cross bar (622) sliding is arranged on groove (9).
A kind of 5. automobile oil filter according to claim 4, it is characterised in that：The vertical rod (621) and valve block
(61) screw thread coordinates.
A kind of 6. automobile oil filter according to claim 2, it is characterised in that：The valve block (61) is close to gag lever post
(62) rubber ring (7) is provided with one side, the diameter of the rubber ring (7) is more than the diameter of through hole (5).
A kind of 7. automobile oil filter according to claim 1, it is characterised in that：The top of the central tube (23) is set
Female end (11) is equipped with, the top of the cut-off pipe (3) is provided with male end (10), the female end (11) and outer spiral shell
Engage at line end (10).
A kind of 8. automobile oil filter according to claim 7, it is characterised in that：The internal face of the cut-off pipe (3)
For regular polygon structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009730.3U CN207093176U (en) | 2017-08-14 | 2017-08-14 | A kind of automobile oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009730.3U CN207093176U (en) | 2017-08-14 | 2017-08-14 | A kind of automobile oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093176U true CN207093176U (en) | 2018-03-13 |
Family
ID=61541135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721009730.3U Active CN207093176U (en) | 2017-08-14 | 2017-08-14 | A kind of automobile oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207093176U (en) |
-
2017
- 2017-08-14 CN CN201721009730.3U patent/CN207093176U/en active Active
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| GR01 | Patent grant |