CN203756269U - Engine and engine oil filtering device thereof - Google Patents
Engine and engine oil filtering device thereof Download PDFInfo
- Publication number
- CN203756269U CN203756269U CN201420202282.9U CN201420202282U CN203756269U CN 203756269 U CN203756269 U CN 203756269U CN 201420202282 U CN201420202282 U CN 201420202282U CN 203756269 U CN203756269 U CN 203756269U
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- Prior art keywords
- engine oil
- oil filtering
- filtering apparatus
- filter core
- engine
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Abstract
The utility model discloses an engine and an engine oil filtering device thereof. The engine oil filtering device comprises a shell and a filter element, wherein the shell is arranged on a body of the engine, the filter element is arranged in an inner cavity of the shell, the shell is provided with an oil drain channel communicating an inner cavity of the engine with the inner cavity of the shell, the oil drain channel comprises a first channel and a second channel, the first channel has a large inner diameter and is close to the filter element, the second channel has a small inner diameter and is away from the filter element, a push rod of which one end connected with the filter element in a propping manner is axially movably arranged in the channel, the push rod comprises a convex part with an outer diameter greater than the diameters of other parts, and the side wall of the convex part is attached to the inner wall of the second channel. Therefore, in the process of removing the engine oil filtering device, engine oil in the engine oil filtering device flows to the inside of the body of the engine, so that a problem that engine oil in the engine oil filtering device is leaked does not occur, so that the installation limitation of the engine oil filtering device is eliminated.
Description
Technical field
The utility model relates to prime mover technical field, relates in particular to a kind of engine oil filtering apparatus of motor.The utility model also relates to a kind of motor that comprises said engine oil filter.
Background technique
Each component need to be realized normal work through machine oil lubricated in motor, but under the metal fragment producing when component running, the dust entering, high temperature, oxidized carbon distribution and part steam can constantly be sneaked in machine oil, the existence of these impurity can be shortened the working life of machine oil, even affects normal working of engine.In order to filter the impurity in machine oil, extend machine oil working life, engine oil filtering apparatus is installed conventionally in motor.
Please refer to Fig. 1, Fig. 1 is a kind of structural representation of traditional engine oil filtering apparatus.
This traditional engine oil filtering apparatus comprises shell 11 and press-fits the end cap 12 in shell aperture portion, and the critical pieces such as filter core 13, bypass valve 14 and safety check 15 all arrange in the enclosure.Wherein, filter core is the main working parts of engine oil filtering apparatus, has the effect of impurity screening; Bypass valve, for opening in the time that engine oil pressure is increased to predetermined value, makes machine oil enter motor without filtration in the situation that, in case of emergency protect motor.
But this kind of traditional engine oil filtering apparatus is in the time of change engine oil more, filter cleaner inside is full of machine oil, if installed upward, in the time turning on filter cleaner, machine oil can flow out from the hole in the middle of filter cleaner, makes troubles to more change engine oil; Meanwhile, because traditional engine oil filtering apparatus is the assembly parts of a collection filter core, safety check, bypass valve, spring, when replacing, need integral replacing; But what lost efficacy is only filter core, and integral replacing has caused the wasting of resources, has increased maintenance cost.
Therefore, how to avoid the lubricating oil leakage that engine oil filtering apparatus when dismounting occurs, eliminate the installation narrow limitation of engine oil filtering apparatus, need the problem of solution with regard to becoming those skilled in the art badly.
Model utility content
The purpose of this utility model is to provide a kind of engine oil filtering apparatus of motor, and the problem of the lubricating oil leakage in engine oil filtering apparatus can not occur inner machine oil inflow engine body in its unloading process, has eliminated the installation narrow limitation of engine oil filtering apparatus.Another object of the present utility model is to provide a kind of motor that comprises said engine oil filter.
To achieve these goals, the utility model provides a kind of engine oil filtering apparatus of motor, comprise the shell of the body that is installed on described motor and be arranged at the filter core in shell inner cavity, on described shell, offer the draining passage that is communicated with motor inner chamber and described shell inner cavity, described draining passage comprises that internal diameter is larger, and the first passage and the internal diameter that arrange near described filter core are less, and the second channel arranging away from described filter core, in described passage, be axially movably installed with the push rod that is connected to described filter core with its one end, described push rod comprises that external diameter is greater than the lug boss of other part external diameters, 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 passes through described floor installation in described body, and described draining passage 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, between described filter core and described filter cylinder, be provided with supporting spring.
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 in the time that described engine oil filtering apparatus is in running order, described spring is in compressive state.
Preferably, between the sidewall of described lug boss and the inwall of described second channel, be provided with seal ring.
Preferably, also comprise and be arranged at the plug screw of described draining passage near described shell inner cavity one end, described plug screw offers the through hole that is communicated with described draining passage and described shell inner cavity.
The utility model also provides a kind of motor, comprises body and the engine oil filtering apparatus that is installed on described body, and described engine oil filtering apparatus is engine oil filtering apparatus as above.
The engine oil filtering apparatus that the utility model provides is 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, on described shell, offer the draining passage that is communicated with motor inner chamber and described shell inner cavity, described draining passage comprises that internal diameter is larger, and the first passage and the internal diameter that arrange near described filter core are less, and the second channel arranging away from described filter core, in described passage, be axially movably installed with the push rod that is connected to described filter core with its one end, described push rod comprises that external diameter is greater than the lug boss of other part external diameters, the sidewall of described lug boss and the inwall of described second channel fit.
At engine oil filtering apparatus, during 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, thereby avoid machine oil in shell inner cavity by draining passage inflow engine inner chamber; Tear open in unloading process at engine oil filtering apparatus, filter core is to the direction motion away from motor, push rod moves to the direction away from motor along draining passage thereupon, the lug boss of push rod moves to first passage from second channel, draining passage is opened, realize being communicated with of motor inner chamber and shell inner cavity, the now machine oil inflow engine inner chamber 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 has eliminated the installation narrow limitation of engine oil filtering apparatus.
One preferred embodiment in, engine oil filtering apparatus provided by the utility model, 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 in the time that described engine oil filtering apparatus is in running order, described spring is in compressive state; In the time that engine oil filtering apparatus is dismantled, push rod can be to the direction motion away from base, to open draining passage under the effect of spring; Like this, push rod only need contact with filter core and without being connected, simplify the mounting structure between push rod and filter core.
In another preferred embodiment, engine oil filtering apparatus provided by the utility model, its filter core is installed on filter cylinder removably, because filter core is the main working parts of engine oil filtering apparatus, its proportion of goods damageds are higher, filter core is installed on to filter cylinder removably, can realizes the independent replacing of filter core, thereby reduced maintenance and maintenance cost.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, the accompanying drawing the following describes is only some embodiments that record in the utility model, for those of ordinary skill in the art, can also obtain according to these accompanying drawings other accompanying drawing.
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 utility model;
Fig. 3 is the explosive view of a kind of embodiment of engine oil filtering apparatus provided by the utility model;
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. 1
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-draining passage 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 utility model is to provide a kind of engine oil filtering apparatus of motor, and the problem of the lubricating oil leakage in engine oil filtering apparatus can not occur inner machine oil inflow engine body in its unloading process, has eliminated the installation narrow limitation of engine oil filtering apparatus.Another core of the present utility model is to provide a kind of motor that comprises said engine oil filter.
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with accompanying drawing, the utility model is further detailed.
Please refer to Fig. 2 to Fig. 5, the general assembly drawing that Fig. 2 is engine oil filtering apparatus provided by the utility model; Fig. 3 is the explosive view of a kind of embodiment of engine oil filtering apparatus provided by the utility model; 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, the engine oil filtering apparatus that the utility model provides is 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, on described shell, offer the draining passage 33 that is communicated with motor inner chamber and described shell inner cavity, described draining passage 33 comprises that internal diameter is larger, and the first passage and the internal diameter that arrange near described filter core 31 are less, and the second channel arranging away from described filter core 31, in described passage, be axially movably installed with the push rod 32 that is connected to described filter core 31 with its one end, described push rod 32 comprises that external diameter is greater than the lug boss 321 of other part external diameters, 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 utility model also should comprise other necessary structures that realize use function, such as bypass valve 310 etc.
Said engine oil filter can also comprise and be arranged at the plug screw 39 of described draining passage 33 near described shell inner cavity one end, and described plug screw 39 offers the through hole that is communicated with described draining passage 33 and described shell inner cavity, to control draining flow.
Preferably, between the sidewall of lug boss 321 and the inwall of second channel, can be provided with seal ring 38, to ensure under normal working, motor inner chamber and shell inner cavity are isolated, ensure sealing.Above-mentioned seal ring 38 can be O-ring seal, can be also conventional other form seal rings that use 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, ensure the smooth outflow of machine oil simultaneously.
At engine oil filtering apparatus, during 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, thereby avoid machine oil in shell inner cavity by draining passage 33 inflow engine inner chambers; Tear open in unloading process at engine oil filtering apparatus, filter core 31 is to the direction motion away from motor, push rod 32 moves to the direction away from motor along draining passage 33 thereupon, the lug boss 321 of push rod 32 moves to first passage from second channel, draining passage 33 is opened, realize being communicated with of motor inner chamber and shell inner cavity, the now machine oil inflow engine inner chamber 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 has eliminated the installation narrow limitation of engine oil filtering apparatus.
In above-mentioned embodiment, shell provided by the utility model 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 draining passage 33 is opened in described base 34; Like this, adopt split type shell mechanism, shell can be opened with respect to base 34, be convenient to the installation and removal of inner components, and mounting structure is 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 and removably connecting, to further simplify mounting structure.Base 34 and filter cylinder 35 are also not limited to and adopt the mode being threaded to realize detachable connection, can be also other Placements that can split, 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 to filter cylinder 35 removably, can realizes the independent replacing of filter core 31, thereby reduced maintenance and maintenance cost.
Filter core 31 can be installed in described filter cylinder 35, particularly, at the interior buckle that arranges of filter cylinder 35, 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, also can be fixed on filter cylinder 35 by conventional other the dismountable Placements that use in related domain, for example, be threaded or bolt connection etc.
For ensureing the support performance between filter core 31 and filter cylinder 35, can also between described filter core 31 and described filter cylinder 35, be provided with supporting spring 36.
While adopting above-mentioned detachable structural type, can be provided with spring 37 away from one end of filter core 31 at push rod 32, one end of described spring 37 is installed on described push rod 32, the other end is installed on described base 34, and in the time that described engine oil filtering apparatus is in running order, described spring 37 is in compressive state; In the time that engine oil filtering apparatus is dismantled, push rod 32 can be to the direction motion away from base 34, to open draining passage 33 under the effect of spring 37; Like this, push rod 32 needs contact and without being connected, has simplified the mounting structure between push rod 32 and filter core 31 with 31 of filter cores.
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 draining passage 33 is opened.
It is pointed out that ordinal numbers such as " first, second " described in literary composition, only for distinguishing the different structure of same names, does not represent certain order, more should not be construed as any restriction.
Except said engine oil filter, the utility model also provides a kind of motor that comprises said engine oil filter, and other each several part structures of this motor please refer to prior art, do not repeat them here.
Only by the mode of explanation, some example embodiment of the present utility model is described above, undoubtedly, for those of ordinary skill in the art, in the situation that not departing from spirit and scope of the present utility model, can revise described embodiment by various mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the utility model claim protection domain.
Claims (10)
1. the engine oil filtering apparatus of a motor, comprise the shell of the body (2) that is installed on described motor and be arranged at the filter core (31) in shell inner cavity, it is characterized in that, on described shell, offer the draining passage (33) that is communicated with motor inner chamber and described shell inner cavity, described draining passage (33) comprises that internal diameter is larger, and the first passage and the internal diameter that arrange near described filter core (31) are less, and the second channel arranging away from described filter core (31), in described passage, be axially movably installed with the push rod (32) that is connected to described filter core (31) with its one end, described push rod (32) comprises that external diameter is greater than the lug boss of other part external diameters (321), the sidewall of described lug boss (321) and the inwall of described second channel fit.
2. engine oil filtering apparatus according to claim 1, it is characterized in that, described shell comprises base (34) and the filter cylinder (35) of dismantled and assembled connection, and be installed on described body (2) by described base (34), described draining passage (33) is opened in described base (34).
3. engine oil filtering apparatus according to claim 2, 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.
4. engine oil filtering apparatus according to claim 3, is characterized in that, described filter core (31) is installed on described filter cylinder (35) removably.
5. engine oil filtering apparatus according to claim 4, is characterized in that, described filter core (31) is installed in described filter cylinder (35).
6. engine oil filtering apparatus according to claim 5, is characterized in that, between described filter core (31) and described filter cylinder (35), is provided with supporting spring (36).
7. engine oil filtering apparatus according to claim 4, it is characterized in that, 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 in the time that described engine oil filtering apparatus is in running order, described spring (37) is in compressive state.
8. engine oil filtering apparatus according to claim 7, 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.
9. according to the engine oil filtering apparatus described in claim 1 to 8 any one, it is characterized in that, also comprise and be arranged at the plug screw (39) of described draining passage (33) near described shell inner cavity one end, described plug screw (39) offers the through hole that is communicated with described draining passage (33) and described shell inner cavity.
10. a motor, comprises body (2) and is 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 claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202282.9U CN203756269U (en) | 2014-04-23 | 2014-04-23 | Engine and engine oil filtering device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202282.9U CN203756269U (en) | 2014-04-23 | 2014-04-23 | Engine and engine oil filtering device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756269U true CN203756269U (en) | 2014-08-06 |
Family
ID=51251555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420202282.9U Withdrawn - After Issue CN203756269U (en) | 2014-04-23 | 2014-04-23 | Engine and engine oil filtering device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203756269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939176A (en) * | 2014-04-23 | 2014-07-23 | 安徽江淮汽车股份有限公司 | Engine and engine oil filtering device thereof |
-
2014
- 2014-04-23 CN CN201420202282.9U patent/CN203756269U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939176A (en) * | 2014-04-23 | 2014-07-23 | 安徽江淮汽车股份有限公司 | Engine and engine oil filtering device thereof |
| CN103939176B (en) * | 2014-04-23 | 2016-03-30 | 安徽江淮汽车股份有限公司 | A kind of motor and engine oil filtering apparatus thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |