CN103939176B - A kind of motor and engine oil filtering apparatus thereof - Google Patents
A kind of motor and engine oil filtering apparatus thereof Download PDFInfo
- Publication number
- CN103939176B CN103939176B CN201410166891.8A CN201410166891A CN103939176B CN 103939176 B CN103939176 B CN 103939176B CN 201410166891 A CN201410166891 A CN 201410166891A CN 103939176 B CN103939176 B CN 103939176B
- Authority
- CN
- China
- Prior art keywords
- filtering apparatus
- engine oil
- oil filtering
- filter core
- shell
- 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.)
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- 239000010705 motor oil Substances 0.000 title claims abstract description 81
- 238000001914 filtration Methods 0.000 title claims abstract description 73
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 239000010721 machine oil Substances 0.000 abstract description 20
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 239000010687 lubricating oil Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/153—Anti-leakage or anti-return valves
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of engine oil filtering apparatus of motor, this engine oil filtering apparatus comprises shell and filter core, its housing is installed on the body of described motor, filter core is arranged in the inner chamber of shell, described shell offers the drain path being communicated with engine inner chamber and described shell inner cavity, it is larger that described drain path comprises internal diameter, and the first passage arranged near described filter core and internal diameter less, and away from the second channel that described filter core is arranged, axially the push rod being connected to described filter core with its one end is movably installed with in described passage, described push rod comprises the lug boss that external diameter is greater than other segment outer radius, the sidewall of described lug boss and the inwall of described second channel fit.Like this, this engine oil filtering apparatus is inner machine oil inflow engine body in unloading process, and the problem of the lubricating oil leakage in engine oil filtering apparatus can not occur, and eliminates the installation narrow limitation of engine oil filtering apparatus.
Description
Technical field
The present invention relates to prime mover technical field, particularly relate to a kind of engine oil filtering apparatus of motor.The invention still further relates to a kind of motor comprising said engine oil filter.
Background technique
Each component need lubrication through machine oil to realize normal work in motor, but oxidized carbon distribution and part steam can constantly be mixed in machine oil under the metal fragment produced during component running, the dust entered, high temperature, the existence of these impurity can shorten the working life of machine oil, even affects normal working of engine.In order to filter the impurity in machine oil, extending machine oil working life, usually in motor, engine oil filtering apparatus being installed.
Please refer to Fig. 1, Fig. 1 is a kind of structural representation of traditional engine oil filtering apparatus.
The end cap 12 that this traditional engine oil filtering apparatus comprises shell 11 and press-fits in shell aperture portion, the critical pieces such as filter core 13, bypass valve 14 and safety check 15 are all arranged in the enclosure.Wherein, filter core is the main working parts of engine oil filtering apparatus, has the effect of impurity screening; Bypass valve be used for open when engine oil pressure is increased to predetermined value, make machine oil when without filtration enter motor, in case of emergency to protect motor.
But this kind of traditional engine oil filtering apparatus is when changing machine oil, and filter cleaner inside is full of machine oil, if installed upward, when turning on filter cleaner, machine oil can flow out in the hole in the middle of filter cleaner, gives to change machine oil and make troubles; Meanwhile, because traditional engine oil filtering apparatus is the assembly parts of a collection filter core, safety check, bypass valve, spring, during replacing, integral replacing is needed; But what lost efficacy is only filter core, and integral replacing causes the wasting of resources, adds maintenance cost.
Therefore, the lubricating oil leakage occurred when how to avoid engine oil filtering apparatus to dismantle, eliminating the installation narrow limitation of engine oil filtering apparatus, needing the problem of solution with regard to becoming those skilled in the art badly.
Summary of the invention
The object of this invention is to provide a kind of engine oil filtering apparatus of motor, in its unloading process, can not there is the problem of the lubricating oil leakage in engine oil filtering apparatus in inner machine oil inflow engine body, eliminates the installation narrow limitation of engine oil filtering apparatus.Another object of the present invention is to provide a kind of motor comprising said engine oil filter.
To achieve these goals, the invention provides a kind of engine oil filtering apparatus of motor, the shell comprising the body being installed on described motor and the filter core be arranged in shell inner cavity, described shell offers the drain path being communicated with engine inner chamber and described shell inner cavity, it is larger that described drain path comprises internal diameter, and the first passage arranged near described filter core and internal diameter less, and away from the second channel that described filter core is arranged, axially the push rod being connected to described filter core with its one end is movably installed with in described passage, described push rod comprises the lug boss that external diameter is greater than other segment outer radius, the sidewall of described lug boss and the inwall of described second channel fit.
Preferably, described shell comprises base and the filter cylinder of dismantled and assembled connection, and by described floor installation in described body, described drain path is opened in described base.
Preferably, described base offers outside thread, and described filter cylinder offers the internal thread with described external thread spiro fastening.
Preferably, described filter core is installed on described filter cylinder removably.
Preferably, described filter core is installed in described filter cylinder.
Preferably, supporting spring is provided with between described filter core and described filter cylinder.
Preferably, described push rod is provided with spring away from one end of described filter core, and one end of described spring is installed on described push rod, and the other end is installed on described base, and when described engine oil filtering apparatus is in running order, described spring is in compressive state.
Preferably, seal ring is provided with between the sidewall of described lug boss and the inwall of described second channel.
Preferably, also comprise and be arranged at the plug screw of described drain path near described shell inner cavity one end, described plug screw offers the through hole being communicated with described drain path and described shell inner cavity.
The present invention also provides a kind of motor, and comprise body and the engine oil filtering apparatus being installed on described body, described engine oil filtering apparatus is engine oil filtering apparatus as above.
Engine oil filtering apparatus provided by the invention is used for motor, this engine oil filtering apparatus 3 comprises shell and filter core, its housing is installed on the body of described motor, filter core is arranged in the inner chamber of shell, described shell offers the drain path being communicated with engine inner chamber and described shell inner cavity, it is larger that described drain path comprises internal diameter, and the first passage arranged near described filter core and internal diameter less, and away from the second channel that described filter core is arranged, axially the push rod being connected to described filter core with its one end is movably installed with in described passage, described push rod comprises the lug boss that external diameter is greater than other segment outer radius, the sidewall of described lug boss and the inwall of described second channel fit.
When engine oil filtering apparatus is in normal working, push rod is pressed to precalculated position by filter core, and now the sidewall of push rod and the inwall of second channel fit, thus avoids machine oil in shell inner cavity by drain path inflow engine inner chamber; Tear open in unloading process at engine oil filtering apparatus, filter core moves to the direction away from motor, push rod moves along drain path to the direction away from motor thereupon, then the lug boss of push rod moves to first passage from second channel, drain path is opened, realize being communicated with of engine inner chamber and shell inner cavity, the machine oil inflow engine inner chamber now in shell inner cavity; Like this, this engine oil filtering apparatus is inner machine oil inflow engine body in unloading process, and the problem of the lubricating oil leakage in engine oil filtering apparatus can not occur, and eliminates the installation narrow limitation of engine oil filtering apparatus.
In a preferred embodiment, engine oil filtering apparatus provided by the present invention, its push rod is provided with spring away from one end of filter core, one end of described spring is installed on described push rod, the other end is installed on described base, and when described engine oil filtering apparatus is in running order, described spring is in compressive state; When engine oil filtering apparatus is dismantled, push rod can move, to open drain path to the direction away from base under the action of the spring; Like this, push rod and filter core only need contact and without the need to connecting, simplify the mounting structure between push rod and filter core.
In another preferred embodiment, engine oil filtering apparatus provided by the present invention, its filter core is installed on filter cylinder removably, due to the main working parts that filter core is engine oil filtering apparatus, its proportion of goods damageds are higher, filter core is installed on filter cylinder removably, the independent replacing of filter core can be realized, thus reduce maintenance and maintenance cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of traditional engine oil filtering apparatus;
Fig. 2 is the general assembly drawing of engine oil filtering apparatus provided by the present invention;
Fig. 3 is the explosive view of a kind of embodiment of engine oil filtering apparatus provided by the present invention;
Fig. 4 is the partial enlarged drawing of oil bleeding part in engine oil filtering apparatus shown in Fig. 3;
Fig. 5 is the parts drawing of push rod in engine oil filtering apparatus shown in Fig. 3.
Description of reference numerals:
In FIG
11-shell 12-end cap 13-filter core 14-bypass valve 15-safety check
In Fig. 2 to Fig. 5
2-body 3-engine oil filtering apparatus 31-filter core 33-drain path 32-push rod 321-lug boss
34-base 35-filter cylinder 36-supporting spring 37-spring 38-seal ring 39-plug screw 310-bypass valve
Embodiment
Core of the present invention is to provide a kind of engine oil filtering apparatus of motor, and in its unloading process, inner machine oil inflow engine body, the problem of the lubricating oil leakage in engine oil filtering apparatus can not occur, and eliminates the installation narrow limitation of engine oil filtering apparatus.Another core of the present invention is to provide a kind of motor comprising said engine oil filter.
In order to make those skilled in the art understand technological scheme of the present invention better, below in conjunction with accompanying drawing, the present invention is further detailed.
Please refer to Fig. 2 to Fig. 5, Fig. 2 is the general assembly drawing of engine oil filtering apparatus provided by the present invention;
Fig. 3 is the explosive view of a kind of embodiment of engine oil filtering apparatus provided by the present invention; Fig. 4 is the partial enlarged drawing of oil bleeding part in engine oil filtering apparatus shown in Fig. 3; Fig. 5 is the parts drawing of push rod in engine oil filtering apparatus shown in Fig. 3.
In a kind of embodiment, engine oil filtering apparatus provided by the invention is used for motor, this engine oil filtering apparatus 3 comprises shell and filter core 31, its housing is installed on the body 2 of described motor, filter core 31 is arranged in the inner chamber of shell, described shell offers the drain path 33 being communicated with engine inner chamber and described shell inner cavity, it is larger that described drain path 33 comprises internal diameter, and the first passage arranged near described filter core 31 and internal diameter less, and away from the second channel that described filter core 31 is arranged, axially the push rod 32 being connected to described filter core 31 with its one end is movably installed with in described passage, described push rod 32 comprises the lug boss 321 that external diameter is greater than other segment outer radius, the sidewall of described lug boss 321 and the inwall of described second channel fit.
It should be understood that engine oil filtering apparatus 3 provided by the present invention also should comprise other the necessary structures realizing using function, such as bypass valve 310 etc.
Said engine oil filter can also comprise and is arranged at described drain path 33 near described shell
The plug screw 39 of inner chamber one end, described plug screw 39 offers the through hole being communicated with described drain path 33 and described shell inner cavity, to control draining flow.
Preferably, between the sidewall of lug boss 321 and the inwall of second channel, seal ring 38 can be provided with, under ensureing normal working, engine inner chamber and shell inner cavity be isolated, ensure sealing.Above-mentioned seal ring 38 can be O-ring seal, also can be conventional other form seal rings used in related domain, such as O shape circle etc.
Gap between the internal diameter of above-mentioned first passage and the internal diameter of second channel should be determined according to actual service condition, ensures that the smooth of machine oil flows out simultaneously.
When engine oil filtering apparatus is in normal working, push rod 32 is pressed to precalculated position by filter core 31, and now the sidewall of push rod 32 and the inwall of second channel fit, thus avoids machine oil in shell inner cavity by drain path 33 inflow engine inner chamber; Tear open in unloading process at engine oil filtering apparatus, filter core 31 moves to the direction away from motor, push rod 32 moves along drain path 33 to the direction away from motor thereupon, then the lug boss 321 of push rod 32 moves to first passage from second channel, drain path 33 is opened, realize being communicated with of engine inner chamber and shell inner cavity, the machine oil inflow engine inner chamber now in shell inner cavity; Like this, this engine oil filtering apparatus is inner machine oil inflow engine body 2 in unloading process, and the problem of the lubricating oil leakage in engine oil filtering apparatus can not occur, and eliminates the installation narrow limitation of engine oil filtering apparatus.
In above-mentioned embodiment, shell provided by the present invention comprises base 34 and the filter cylinder 35 of dismantled and assembled connection, and is installed on described motor by described base 34, and described drain path 33 is opened in described base 34; Like this, adopt split type shell mechanism, shell can be opened relative to base 34, be convenient to the installation and removal of inner components, and mounting structure be comparatively simple.
Between above-mentioned base 34 and filter cylinder 35, filter cylinder seal ring 312 can be set, to ensure the sealability of engine oil filtering apparatus.
Apparently, shell is also not limited to above-mentioned split-type structural, also can adopt the structural type of traditional integrated casing.
Particularly, can offer outside thread at base 34, filter cylinder 35 offers the internal thread with external thread spiro fastening, and the mode that base 34 and filter cylinder 35 are threaded connection realizes removably connecting, to simplify mounting structure further.Base 34 and filter cylinder 35 are also not limited to and adopt the mode be threaded to realize detachable connection, the Placement that also can be able to split for other, such as clamping or bolt connection etc.
Preferably, above-mentioned filter core 31 is installed on filter cylinder 35 removably, because filter core 31 is main working parts of engine oil filtering apparatus, its proportion of goods damageds are higher, filter core 31 is installed on filter cylinder 35 removably, the independent replacing of filter core 31 can be realized, thus reduce maintenance and maintenance cost.
Filter core 31 can be installed in described filter cylinder 35, particularly, in filter cylinder 35, arranges buckle, and filter core 31 edge card is connected to this buckle.Filter core 31 is also not limited to and is connected in filter cylinder 35, and other dismountable Placements that also can be used by related domain routine be fixed on filter cylinder 35, such as, be threaded or bolt connection etc.
For ensureing the support performance between filter core 31 and filter cylinder 35, supporting spring 36 can also be provided with between described filter core 31 and described filter cylinder 35.
When adopting above-mentioned detachable structural type, at push rod 32, one end of filter core 31 can be provided with spring 37, one end of described spring 37 is installed on described push rod 32, the other end is installed on described base 34, and when described engine oil filtering apparatus is in running order, described spring 37 is in compressive state; When engine oil filtering apparatus is dismantled, push rod 32 can move, to open drain path 33 to the direction away from base 34 under the effect of spring 37; Like this, push rod 32 need contact with filter core 31 and without the need to connecting, simplify the mounting structure between push rod 32 and filter core 31.
Be understandable that, the parameters such as the elasticity coefficient of spring 37 should be determined according to actual service condition, should ensure that the decrement of spring 37 can promote lug boss 321 entirety of push rod 32 or partly enter first passage from second channel, so that drain path 33 is opened.
It is pointed out that ordinal numbers such as " first, second " described in literary composition is only the different structure distinguishing same names, do not represent certain order, more should not be construed as any restriction.
Except said engine oil filter, the present invention also provides a kind of motor comprising said engine oil filter, and other Each part of this motor please refer to prior art, do not repeat them here.
Mode above only by illustrating describes some one exemplary embodiment of the present invention, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (8)
1. the engine oil filtering apparatus of a motor, the shell comprising the body (2) being installed on described motor and the filter core (31) be arranged in shell inner cavity, it is characterized in that, described shell offers the drain path (33) being communicated with engine inner chamber and described shell inner cavity, it is larger that described drain path (33) comprises internal diameter, and the first passage arranged near described filter core (31) and internal diameter less, and away from the second channel that described filter core (31) is arranged, axially the push rod (32) being connected to described filter core (31) with its one end is movably installed with in described drain path, described push rod (32) comprises the lug boss (321) that external diameter is greater than other segment outer radius, the sidewall of described lug boss (321) and the inwall of described second channel fit, described shell comprises base (34) and the filter cylinder (35) of dismantled and assembled connection, and being installed on described body (2) by described base (34), described drain path (33) is opened in described base (34), described push rod (32) is provided with spring (37) away from one end of described filter core (31), one end of described spring (37) is installed on described push rod (32), the other end is installed on described base (34), and when described engine oil filtering apparatus is in running order, described spring (37) is in compressive state.
2. engine oil filtering apparatus according to claim 1, is characterized in that, described base (34) offers outside thread, and described filter cylinder (35) offers the internal thread with described external thread spiro fastening.
3. engine oil filtering apparatus according to claim 2, is characterized in that, described filter core (31) is installed on described filter cylinder (35) removably.
4. engine oil filtering apparatus according to claim 3, is characterized in that, described filter core (31) is installed in described filter cylinder (35).
5. engine oil filtering apparatus according to claim 4, is characterized in that, is provided with supporting spring (36) between described filter core (31) and described filter cylinder (35).
6. engine oil filtering apparatus according to claim 5, is characterized in that, is provided with seal ring (38) between the sidewall of described lug boss (321) and the inwall of described second channel.
7. the engine oil filtering apparatus according to any one of claim 1 to 6, it is characterized in that, also comprise and be arranged at the plug screw (39) of described drain path (33) near described shell inner cavity one end, described plug screw (39) offers the through hole being communicated with described drain path (33) and described shell inner cavity.
8. a motor, comprise body (2) and be installed on the engine oil filtering apparatus of described body (2), it is characterized in that, described engine oil filtering apparatus is the engine oil filtering apparatus as described in any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166891.8A CN103939176B (en) | 2014-04-23 | 2014-04-23 | A kind of motor and engine oil filtering apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166891.8A CN103939176B (en) | 2014-04-23 | 2014-04-23 | A kind of motor and engine oil filtering apparatus thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103939176A CN103939176A (en) | 2014-07-23 |
| CN103939176B true CN103939176B (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410166891.8A Active CN103939176B (en) | 2014-04-23 | 2014-04-23 | A kind of motor and engine oil filtering apparatus thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103939176B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10934905B2 (en) | 2018-01-26 | 2021-03-02 | Kohler Co. | Residual oil drainage system and related method for replacing an oil filter of an engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4136009A (en) * | 1977-11-17 | 1979-01-23 | David Samiran | Adjustable float and filter assembly |
| CN101268258A (en) * | 2005-10-12 | 2008-09-17 | 科勒公司 | Self-draining oil filter adaptor |
| CN101463741A (en) * | 2007-12-20 | 2009-06-24 | 曼·胡默尔有限公司 | Oil filter of a combustion engine and filter cartridge for the oil filter |
| CN203756269U (en) * | 2014-04-23 | 2014-08-06 | 安徽江淮汽车股份有限公司 | Engine and engine oil filtering device thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004058885B4 (en) * | 2004-12-06 | 2016-12-22 | Mann + Hummel Gmbh | Füssigkeitsfilter |
-
2014
- 2014-04-23 CN CN201410166891.8A patent/CN103939176B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4136009A (en) * | 1977-11-17 | 1979-01-23 | David Samiran | Adjustable float and filter assembly |
| CN101268258A (en) * | 2005-10-12 | 2008-09-17 | 科勒公司 | Self-draining oil filter adaptor |
| CN101463741A (en) * | 2007-12-20 | 2009-06-24 | 曼·胡默尔有限公司 | Oil filter of a combustion engine and filter cartridge for the oil filter |
| CN203756269U (en) * | 2014-04-23 | 2014-08-06 | 安徽江淮汽车股份有限公司 | Engine and engine oil filtering device thereof |
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| Publication number | Publication date |
|---|---|
| CN103939176A (en) | 2014-07-23 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automotive Co., Ltd. |