CN207879501U - One kind being easy to replaceable filter element type fuel filter device - Google Patents
One kind being easy to replaceable filter element type fuel filter device Download PDFInfo
- Publication number
- CN207879501U CN207879501U CN201721549054.9U CN201721549054U CN207879501U CN 207879501 U CN207879501 U CN 207879501U CN 201721549054 U CN201721549054 U CN 201721549054U CN 207879501 U CN207879501 U CN 207879501U
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- CN
- China
- Prior art keywords
- vertical tube
- annular
- central siphon
- end cap
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Filtration Of Liquid (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses one kind being easy to replaceable filter element type fuel filter device, it is characterized in that, first vertical tube, it is equipped in second vertical tube and extends downwardly into hypomere and hypomere clearance fit and reach the hollow central siphon supported respectively in shell only on partition board and upper annular end cap, central siphon lower end is equipped with axial gap, central siphon upper end is connected with the annular convex platform of evagination, first vertical tube, second riser upper end is equipped with sealing cover, compressed spring is equipped between sealing cover and annular convex platform, central siphon is in corresponding first vertical tube, fragment position is equipped with inner opening under second vertical tube, the first vertical tube opposite with inner opening, it is respectively equipped with outward opening on second vertical tube, first vertical tube, the outward opening of second vertical tube is connected separately with flowline and oil inlet pipe；Filter core is only needed to change, it is at low cost, it is more environmentally friendly, fuel leakage is reduced, filter core is installed upwards, recovery oil circuit is unimpeded under the effect of top on filter core.
Description
Technical field
The present invention relates to a kind of fuel filter components for automobile, being easy to replaceable filter element type fuel filter more particularly to one kind
Device.
Background technology
China's car ownership is huge at present, and automobile time-based maintenance workload is huge, and one of which is exactly periodic replacement combustion
Oil rectifier, existing fuel filter be all together with casing integrated with body replace, it is of high cost not environmentally, this is still up for technology solution
Certainly.
Invention content
To solve the above-mentioned problems, the present invention provides one kind being easy to replaceable filter element type fuel filter device.
The technical solution adopted by the present invention is：One kind being easy to replaceable filter element type fuel filter device, it is characterised in that including shell and
Filter core, filter core are equipped with upper and lower annular end cap, annular filter body are equipped between upper and lower annular end cap, and shell is equipped with a circle with upper cover
Cylinder, cylinder lower part are connected with bottom cover by external screw thread, and upward protrusion is equipped in bottom cover, and raised side wall is equipped with annular groove, annular
The sealing ring coordinated with cylinder inner wall is equipped in slot, filter core is placed between shading ring and upper cover, close to inner edge above upper annular end cap
Equipped with flat upper annular V slot, it is equipped with flat lower annular V slot close to inner edge below lower annular end cap, bottom cover is equipped with and projects upwards kiss
The lower sealing ring of lower annular V slot is closed, the upper sealing ring for being downwardly projected and coincideing to upper annular V slot, upper annular is arranged below in upper cover
It is equipped with partition board in end cap, is circumferentially distributed with via on partition board, it is opposite with partition board center equipped with one and enclosure interior on upper lid
First vertical tube of unicom, the position opposite with above the upper annular end cap on the outside of upper annular V slot is equipped with and enclosure interior on upper lid
Second vertical tube of unicom, the first vertical tube, the second vertical tube epimere internal diameter be more than hypomere internal diameter, in the first vertical tube, the second vertical tube
Equipped with extend downwardly into hypomere and hypomere clearance fit and reach supported respectively in shell it is only hollow on partition board and upper annular end cap
Central siphon, central siphon lower end are equipped with axial gap, and central siphon upper end is connected with the annular convex platform of evagination, the first vertical tube, the second riser upper end
It is equipped with sealing cover, compressed spring, central siphon section under corresponding first vertical tube, the second vertical tube are equipped between sealing cover and annular convex platform
Inner opening has been installed, outward opening, the first vertical tube, the second vertical tube are respectively equipped on the first vertical tube opposite with inner opening, the second vertical tube
Outward opening be connected separately with flowline and oil inlet pipe.
Further, recess is arranged below in the bottom cover, spanner is equipped in recess.
Further, the upper cover or cylinder are connected with fixing bracket.
Cylinder of the present invention can be fixed on vehicle chassis, and tube drawing is not necessarily to when replacement, as long as knob bottom cover, that is, replaceable cartridge,
It is swift to operate, it is not easy to be mixed into oil circuit sundries, only needs to change filter core, it is at low cost, it is more environmentally friendly, and after unloading lower filter, pressing
The lower central siphon of contracting spring effect moves down, and inner opening and outward opening are staggered, and central siphon inner opening above section seals outward opening, isolation oil
Road reduces fuel leakage, installs filter core upwards, and recovery oil circuit is unimpeded under the effect of top on filter core.
Description of the drawings
Fig. 1 is overall schematic of the embodiment of the present invention.
Fig. 2 is section view of the embodiment of the present invention and close-up schematic view.
Reference numeral:Annular end cap on 1；2 times annular end caps；3 annular filter bodies；4 upper covers；5 cylinders；6 bottom covers；7 is convex
It rises；8 annular grooves；9 sealing rings；Annular V slot on 10；11 times annular V slots；12 lower sealing rings；13 upper sealing rings；14 partition boards；15 mistakes
Hole；16 first vertical tubes；17 second vertical tubes；18 central siphons；19 gap；20 annular convex platform；21 sealing covers；22 compressed springs；It is opened in 23
Mouthful；24 outward openings；25 flowlines；26 oil inlet pipes；27 hoses；28 spanners；29 holders.
Specific implementation mode
The embodiment of the present invention is as shown in Figure 1, 2, this is easy to replaceable filter element type fuel filter device and is equipped with shell and filter core, and filter core is equipped with
Upper annular end cap 1, lower annular end cap 2, annular filter body 3 is equipped between upper and lower annular end cap, and shell is equipped with a circle with upper cover 4
Cylinder 5, cylinder lower part are connected with bottom cover 6 by external screw thread, upward protrusion 7 are equipped in bottom cover, and raised side wall is equipped with annular groove 8,
The sealing ring 9 coordinated with cylinder inner wall is equipped in annular groove, filter core is placed between shading ring and upper cover, close above upper annular end cap
Inner edge is equipped with flat upper annular V slot 10, is equipped with flat lower annular V slot 11 close to inner edge below lower annular end cap, bottom cover be equipped with to
Upper protrusion is coincide to the lower sealing ring 12 of lower annular V slot, and upper cover, which is arranged below to be downwardly projected, coincide to the upper close of upper annular V slot
Seal ring 13, upper annular end cap is interior to be equipped with partition board 14, and lower annular end cap center, which can also block, to be served only for positioning, and is circumferentially divided on partition board
Be furnished with via 15, the first vertical tube 16 for being equipped with one and enclosure interior unicom opposite with partition board center on upper lid, on upper lid with
Opposite position is equipped with the second vertical tube 17 with enclosure interior unicom above upper annular end cap on the outside of upper annular V slot, and first is perpendicular
Pipe, the second vertical tube epimere internal diameter be more than hypomere internal diameter, be equipped in the first vertical tube, the second vertical tube and extend downwardly into hypomere and hypomere
Clearance fit simultaneously reaches the hollow central siphon 18 supported respectively in shell only on partition board and upper annular end cap, and central siphon lower end is equipped with axial
Gap 19 is used to form oil flow channel, and central siphon upper end is connected with the annular convex platform 20 of evagination and blocks, and the first vertical tube, second are erected
Pipe upper end is equipped with sealing cover 21, compressed spring 22 is equipped between sealing cover and annular convex platform, central siphon is in corresponding first vertical tube, second
Fragment position is equipped with inner opening 23 under vertical tube, is respectively equipped with outward opening 24 on the first vertical tube opposite with inner opening, the second vertical tube, and first
Vertical tube, the second vertical tube outward opening be connected separately with flowline 25 and oil inlet pipe 26, flowline and oil inlet pipe are connected separately with soft
Pipe 27, bottom cover are arranged below recess, are equipped with spanner 28 in recess, for screwing bottom cover, upper cover or cylinder are connected with fixing bracket
29, for being connect with vehicle chassis.
Cylinder of the present invention can be fixed on vehicle chassis, and tube drawing is not necessarily to when replacement, as long as knob bottom cover, that is, replaceable cartridge,
It is swift to operate, it is not easy to be mixed into oil circuit sundries, only needs to change filter core, it is at low cost, it is more environmentally friendly, and after unloading lower filter, pressing
The lower central siphon of contracting spring effect moves down, and inner opening and outward opening are staggered, and central siphon inner opening above section seals outward opening, isolation oil
Road reduces fuel leakage, installs filter core upwards, and recovery oil circuit is unimpeded under the effect of top on filter core.
It is only present pre-ferred embodiments in summary, all equivalent modifications done according to the application and prior art addition are equal
It is considered as the technology of the present invention scope.
Claims (3)
1. one kind being easy to replaceable filter element type fuel filter device, it is characterised in that including shell and filter core, filter core is equipped with upper and lower annular end
It covers, annular filter body is equipped between upper and lower annular end cap, shell is equipped with a cylinder with upper cover, and cylinder lower part is connected by external screw thread
It is connected to bottom cover, upward protrusion is equipped in bottom cover, raised side wall is equipped with annular groove, is equipped in annular groove and coordinates with cylinder inner wall
Sealing ring, filter core are placed between shading ring and upper cover, and flat upper annular V slot, lower annular are equipped with close to inner edge above upper annular end cap
It is equipped with flat lower annular V slot close to inner edge below end cap, bottom cover is equipped with and projects upwards the lower sealing ring coincideing to lower annular V slot,
Upper cover is arranged below the upper sealing ring for being downwardly projected and coincideing to upper annular V slot, is equipped with partition board in upper annular end cap, circumferential on partition board
Be distributed with via, the first vertical tube for being equipped with one and enclosure interior unicom opposite with partition board center on upper lid, on upper lid with it is upper
Opposite position is equipped with the second vertical tube with enclosure interior unicom above upper annular end cap on the outside of annular V slot, the first vertical tube, the
The epimere internal diameter of two vertical tubes is more than hypomere internal diameter, is equipped in the first vertical tube, the second vertical tube and extends downwardly into hypomere and hypomere gap
With the hollow central siphon for reaching and being supported respectively in shell only on partition board and upper annular end cap is merged, central siphon lower end is equipped with axial gap,
Central siphon upper end is connected with the annular convex platform of evagination, and the first vertical tube, the second riser upper end are equipped with sealing cover, sealing cover and convex annular
It is equipped with compressed spring between platform, central siphon fragment position under corresponding first vertical tube, the second vertical tube is equipped with inner opening, and opposite with inner opening the
Be respectively equipped with outward opening on one vertical tube, the second vertical tube, the first vertical tube, the second vertical tube outward opening be connected separately with flowline and into
Oil pipe.
2. one kind being easy to replaceable filter element type fuel filter device according to claim 1, it is characterised in that the bottom cover is arranged below recessed
It falls into, spanner is equipped in recess.
3. one kind being easy to replaceable filter element type fuel filter device according to claim 1, it is characterised in that the upper cover or cylinder connection
There is fixing bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721549054.9U CN207879501U (en) | 2017-11-20 | 2017-11-20 | One kind being easy to replaceable filter element type fuel filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721549054.9U CN207879501U (en) | 2017-11-20 | 2017-11-20 | One kind being easy to replaceable filter element type fuel filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207879501U true CN207879501U (en) | 2018-09-18 |
Family
ID=63501024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721549054.9U Expired - Fee Related CN207879501U (en) | 2017-11-20 | 2017-11-20 | One kind being easy to replaceable filter element type fuel filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207879501U (en) |
-
2017
- 2017-11-20 CN CN201721549054.9U patent/CN207879501U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20191120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |