CN104028061A - Embedded hydraulic air filter with lock - Google Patents
Embedded hydraulic air filter with lock Download PDFInfo
- Publication number
- CN104028061A CN104028061A CN201410264793.8A CN201410264793A CN104028061A CN 104028061 A CN104028061 A CN 104028061A CN 201410264793 A CN201410264793 A CN 201410264793A CN 104028061 A CN104028061 A CN 104028061A
- Authority
- CN
- China
- Prior art keywords
- flange
- air filter
- base
- filter screen
- locking
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 239000002828 fuel tank Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an embedded hydraulic air filter with a lock, and relates to a hydraulic air filter. The embedded hydraulic air filter comprises an installation flange, wherein an air filter head is movably connected to the installation flange, the installation flange comprises a cylindrical flange convex edge the middle of which upwards bulges, a flat flange panel is horizontally connected to the periphery of the flange convex edge, a flange sealing groove is arranged in the upper side surface of a combined part of the flange convex edge and the flange panel, a flange sealing ring is embedded in the flange sealing groove, a cylindrical base convex edge matched with the flange convex edge extends and downwards bulges from the lower side of the middle of the base of the air filter head, the inner side surface of the base convex edge can be tightly embedded on the outer side surface of the flange convex edge, the lower side of the base convex edge is pressesthe flange sealing ring, a concave lock groove is arranged in the outer edge of the side of the base convex edge, a lock is arranged on the installation flange, the lock is provided with a telescopic lock piece, and the lock piece can be clamped in the lock groove when extending so as to fix the air filter head. The air filter has a function of locking.
Description
Affiliated technical field
The present invention relates to a kind of hydraulic air filter, especially a kind of locking hydraulic air filter.
Background technology
The air filter of existing hydraulic means mainly comprises mounting flange, on mounting flange, be connected with air filter head, when oiling, air filter head can be outwarded winding, existing air filter is all generally not locking, the air filter of outwarding winding head can refuel or get oil, and fluid is easily stolen by other people.And the shortcomings such as the air filter head of existing air filter exists, and assembly is many, complex structure, easy damage, are used inconvenient.
Summary of the invention
All generally not locking in order to overcome existing air filter, the air filter of outwarding winding head can refuel or get oil, fluid is easily stolen by other people, and the air filter head of existing air filter exists assembly many, complex structure, the shortcomings such as easy damage, use inconvenient deficiency, the invention provides the locking hydraulic air filter of a kind of inserted type, the locking hydraulic air filter of this inserted type is provided with lockset, can pin air filter head, can protect this air filter is to open and to dismantle in the situation that locking, in air filter head, be provided with breather valve, air filtering core, passage, can realize air filtration, simple in structure, easy to assembly, the fixing filter screen of brace is also set, make filter screen be not easy to get loose, adopt base flange, the tight nested connection of flange flange, adopt flange sealing trough, flange seal ring sealing, tightening up property and better tightness.
The technical solution adopted for the present invention to solve the technical problems is, the locking hydraulic air filter of a kind of inserted type, comprise mounting flange, on mounting flange, be connected with air filter head, described mounting flange comprises the cylindrical flanged flange that middle part raises up, the peripheral level connection joint of flange flange has tabular flange panel, the bound fraction upper side of flange flange and flange panel has flange sealing trough, flange sealing trough has been nested with flange seal ring, the base middle part downside of air filter head protrudes and is extended with the cylinder base flange matching with flange flange downwards, base flange medial surface can closely be nested on flange flange lateral surface, base flange downside is pressed on flange seal ring, base flange edge sidewalls is provided with the locked groove of indent, lockset is installed on mounting flange, lockset is provided with telescopic locking plate, when stretching out, locking plate may be stuck in locked groove to fix air filter head.
Described lockset is arranged on mounting flange upside, lockset also comprises lock body, lock core, locking closure, and locking closure inner side is extended with connecting axle, and connecting axle activity is inserted in the jack of lockset upside, connecting axle arranged outside has reduction torsion spring, and locking closure can rotate and can cover lock core jack place along connecting axle.
The downside that described flange panel is positioned at flange flange lower position has annular filter screen groove, also comprise cylindric skeleton, the sidewall of skeleton is provided with filter screen, and the lower end of skeleton is provided with bottom, and the upper end of cylindric skeleton is tightly nested in filter screen groove and is fixed.
The middle part of described air filter head is provided with breather valve, between breather valve upside and cover cap, form airspace, the periphery of breather valve is provided with air filtering core, the base middle part of air filter head is provided with middle passage, the base exterior of air filter head is provided with outer vent, and air can be ventilated by the passage of middle passage, breather valve, airspace, outer vent.
The downside of described mounting flange is provided with O-ring seals.
The outward flange of described mounting flange is provided with multiple mounting screws, and the outward flange of air filter head covers the upside of mounting screw.
The downside of described flange panel is connected with to downward-extension and leans against the arc brace of filter screen lateral wall, and the lower end of brace is fixed on filter screen and skeleton sidewall so that filter screen is not easy to get loose by Screw.
The downside of described flange panel is connected with to downward-extension and leans against the arc brace of filter screen lateral wall, and the lower end of brace arranges circular retainer ring, retainer ring be closely enclosed within filter screen lateral wall so that filter screen be not easy to get loose.
The present invention has following beneficial effect, due to lockset being installed on mounting flange, the lower wall outward flange of air filter head is provided with locked groove, lockset is provided with telescopic locking plate, when stretching out, locking plate may be stuck in locked groove to fix air filter head, there is the function of locking, can protect this air filter is to open and to dismantle in the situation that locking, in air filter head, be provided with breather valve, air filtering core, passage, can realize air filtration, simple in structure, easy to assembly, the fixing filter screen of brace is also set, make filter screen be not easy to get loose, adopt base flange, the tight nested connection of flange flange, adopt flange sealing trough, flange seal ring sealing, tightening up property and better tightness.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structure cutaway view of the locking hydraulic air filter of inserted type.
Fig. 2 is the Air Flow schematic diagram of the locking hydraulic air filter of inserted type.
Fig. 3 is the stereogram of the locking hydraulic air filter of inserted type.
Fig. 4 is the mounting flange of the locking hydraulic air filter of inserted type and the johning knot composition of lockset.
Fig. 5 is the mounting flange of the locking hydraulic air filter of inserted type and the installation diagram of lockset.
Detailed description of the invention
As shown in Figures 1 to 5, the locking hydraulic air filter of a kind of inserted type, comprise mounting flange 6, on mounting flange 6, be connected with air filter 19, described mounting flange 6 comprises the cylindrical flanged flange 81 that middle part raises up, the peripheral level connection joint of flange flange 81 has tabular flange panel 82, the bound fraction upper side of flange flange 81 and flange panel 82 has flange sealing trough 83, flange sealing trough 83 has been nested with flange seal ring 84, the base 57 middle part downsides of air filter 19 protrude and are extended with the cylinder base flange 85 matching with flange flange 81 downwards, base flange 85 medial surfaces can closely be nested on flange flange 81 lateral surfaces, base flange 85 downsides are pressed on flange seal ring 84, base flange 85 edge sidewalls are provided with the locked groove 51 of indent, lockset 21 is installed on mounting flange 6, lockset 21 comprises lock body 53, lock core 5, locking closure 4, locking plate 22, lockset 21 is provided with telescopic locking plate 22, locking plate 22 may be stuck in locked groove 51 to fix air filter 19 while stretching out, play fixing effect of pinning air filter 19, locking closure 4 inner sides are extended with connecting axle 52, connecting axle 52 activities are inserted in the jack of lockset 21 upsides, connecting axle 52 arranged outside have reduction torsion spring, locking closure 4 can rotate and can cover lock core 5 jack places along connecting axle 52.The downside that described flange panel 82 is positioned at flange flange 81 lower position has annular filter screen groove 86, also comprise cylindric skeleton 9, the sidewall of skeleton 9 is provided with filter screen 8, and the lower end of skeleton 9 is provided with bottom 10, and the upper end of cylindric skeleton 9 is tightly nested in filter screen groove 86 and is fixed.The middle part of described air filter 19 is provided with breather valve 54, between breather valve 54 upsides and cover cap 3, form airspace 58, the periphery of breather valve 54 is provided with air filtering core 1, base 57 middle parts of air filter 19 are provided with middle passage 55, base 57 outer setting of air filter 19 have outer vent 56, and air can be ventilated by the passage of middle passage 55, breather valve 54, airspace 58, outer vent 56.The downside of described mounting flange 6 is provided with O-ring seals 7, when connection, can play sealing function.The outward flange of described mounting flange 6 is provided with multiple mounting screws 16, and the outward flange of air filter 19 covers the upside of mounting screw 16.Before not screwing off air filter 19, cannot remove mounting screw 16 like this, play protective action.The downside of described flange panel 82 is connected with to downward-extension and leans against the arc brace 87 of filter screen 8 lateral walls, and the lower end of brace 87 is fixed on filter screen 8 and skeleton 9 sidewalls so that filter screen 8 is not easy to get loose by Screw 88.Certainly, the lower end of brace 87 also can adopt other connected mode, and such as the lower end of brace 87 arranges circular retainer ring, retainer ring is closely enclosed within the lateral wall of filter screen 8 so that filter screen 8 is not easy to get loose, and is also fine.
When installation, this hydraulic air filter is arranged on to the oil filler place of fuel tank, in the time refueling toward fuel tank from this locking hydraulic air filter, air filter 19 is screwed out and unloaded from mounting flange 6, oiling in from the oil filler of mounting flange 6 toward system fuel tank, and carry out the filtration of fluid through filling strainer 8, adds rotation key rotation lock core 5 after oil, lock core 5 promotes locking plate 22 and moves inward and snap in locked groove 51, and air filter 19 is locked on mounting flange 6.Now air filter 19 just in time covers on mounting screw 16, and protection mounting screw 16 does not unload in the situation of air filter 19 and cannot dismantle air filter.This air filter arranges breather valve 54, and the air in turnover fuel tank all needs through breather valve 54, and breather valve 54 could be opened because the effect of spring for valve needs certain pressure, has realized pre-pressing function.The fixing filter screen of brace is also set, makes filter screen be not easy to get loose, adopt base flange, the tight nested connection of flange flange, adopt flange sealing trough, flange seal ring sealing, tightening up property and better tightness.This locking hydraulic air filter is simple in structure, easy to assembly.
The above is the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, does not depart under the prerequisite of the principle of the invention, can also make some modification and improvement, and these are also considered as belonging to protection scope of the present invention.
Claims (8)
1. the locking hydraulic air filter of inserted type, comprise mounting flange (6), on mounting flange (6), be connected with air filter head (19), it is characterized in that: described mounting flange (6) comprises the cylindrical flanged flange (81) that middle part raises up, the peripheral level connection joint of flange flange (81) has tabular flange panel (82), the bound fraction upper side of flange flange (81) and flange panel (82) has flange sealing trough (83), flange sealing trough (83) has been nested with flange seal ring (84), base (57) the middle part downside of air filter head (19) protrudes and is extended with the cylinder base flange (85) matching with flange flange (81) downwards, base flange (85) medial surface can closely be nested on flange flange (81) lateral surface, base flange (85) downside is pressed on flange seal ring (84), base flange (85) edge sidewalls is provided with the locked groove (51) of indent, lockset (21) is installed on mounting flange (6), lockset (21) is provided with telescopic locking plate (22), locking plate (22) may be stuck in while stretching out in locked groove (51) to fix air filter head (19).
2. the locking hydraulic air filter of inserted type according to claim 1, it is characterized in that: described lockset (21) is arranged on mounting flange (6) upside, lockset (21) also comprises lock body (53), lock core (5), locking closure (4), locking closure (4) inner side is extended with connecting axle (52), connecting axle (52) activity is inserted in the jack of lockset (21) upside, connecting axle (52) arranged outside has reduction torsion spring, and locking closure (4) can rotate and can cover lock core (5) jack place along connecting axle (52).
3. the locking hydraulic air filter of inserted type according to claim 2, it is characterized in that: the downside that described flange panel (82) is positioned at flange flange (81) lower position has annular filter screen groove (86), also comprise cylindric skeleton (9), the sidewall of skeleton (9) is provided with filter screen (8), the lower end of skeleton (9) is provided with bottom (10), and the upper end of cylindric skeleton (9) is tightly nested in filter screen groove (86) and is fixed.
4. the locking hydraulic air filter of inserted type according to claim 3, it is characterized in that: the middle part of described air filter head (19) is provided with breather valve (54), between breather valve (54) upside and cover cap (3), form airspace (58), the periphery of breather valve (54) is provided with air filtering core (1), base (57) middle part of air filter head (19) is provided with middle passage (55), base (57) outer setting of air filter head (19) has outer vent (56), air can pass through middle passage (55), breather valve (54), airspace (58), the passage of outer vent (56) is ventilated.
5. the locking hydraulic air filter of inserted type according to claim 4, is characterized in that: the downside of described mounting flange (6) is provided with O-ring seals (7).
6. the locking hydraulic air filter of inserted type according to claim 5, is characterized in that: the outward flange of described mounting flange (6) is provided with multiple mounting screws (16), and the outward flange of air filter head (19) covers the upside of mounting screw (16).
7. the locking hydraulic air filter of inserted type according to claim 6, it is characterized in that: the downside of described flange panel (82) is connected with to downward-extension and leans against the arc brace (87) of filter screen (8) lateral wall, the lower end of brace (87) is fixed on filter screen (8) and skeleton (9) sidewall so that filter screen (8) is not easy to get loose by Screw (88).
8. the locking hydraulic air filter of inserted type according to claim 6, it is characterized in that: the downside of described flange panel (82) is connected with to downward-extension and leans against the arc brace (87) of filter screen (8) lateral wall, the lower end of brace (87) arranges circular retainer ring, retainer ring be closely enclosed within filter screen (8) lateral wall so that filter screen (8) be not easy to get loose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264793.8A CN104028061A (en) | 2014-06-15 | 2014-06-15 | Embedded hydraulic air filter with lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410264793.8A CN104028061A (en) | 2014-06-15 | 2014-06-15 | Embedded hydraulic air filter with lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104028061A true CN104028061A (en) | 2014-09-10 |
Family
ID=51459191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410264793.8A Pending CN104028061A (en) | 2014-06-15 | 2014-06-15 | Embedded hydraulic air filter with lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104028061A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1196231B1 (en) * | 1999-07-27 | 2003-01-02 | MAHLE Filtersysteme GmbH | Filter body for a fluid filter, especially for an air filter |
| JP2004074036A (en) * | 2002-08-20 | 2004-03-11 | Ckd Corp | Air filter |
| CN201482340U (en) * | 2009-08-05 | 2010-05-26 | 黎明液压有限公司 | Oil splash preventing hydraulic air cleaner |
| CN202510463U (en) * | 2011-12-21 | 2012-10-31 | 南京讯联液压件有限公司 | Air filter with lock on side |
| CN203227394U (en) * | 2013-04-17 | 2013-10-09 | 温州市三子液压机械有限公司 | Hydraulic air filter |
| CN203394938U (en) * | 2013-08-13 | 2014-01-15 | 新乡市平菲滤清器有限公司 | Hydraulic air filter |
| CN203648301U (en) * | 2014-01-03 | 2014-06-18 | 黎明液压有限公司 | Hydraulic air filter with lock |
-
2014
- 2014-06-15 CN CN201410264793.8A patent/CN104028061A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1196231B1 (en) * | 1999-07-27 | 2003-01-02 | MAHLE Filtersysteme GmbH | Filter body for a fluid filter, especially for an air filter |
| JP2004074036A (en) * | 2002-08-20 | 2004-03-11 | Ckd Corp | Air filter |
| CN201482340U (en) * | 2009-08-05 | 2010-05-26 | 黎明液压有限公司 | Oil splash preventing hydraulic air cleaner |
| CN202510463U (en) * | 2011-12-21 | 2012-10-31 | 南京讯联液压件有限公司 | Air filter with lock on side |
| CN203227394U (en) * | 2013-04-17 | 2013-10-09 | 温州市三子液压机械有限公司 | Hydraulic air filter |
| CN203394938U (en) * | 2013-08-13 | 2014-01-15 | 新乡市平菲滤清器有限公司 | Hydraulic air filter |
| CN203648301U (en) * | 2014-01-03 | 2014-06-18 | 黎明液压有限公司 | Hydraulic air filter with lock |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140910 |