CN206737974U - A kind of machine oil filler lid assembly and engine - Google Patents
A kind of machine oil filler lid assembly and engine Download PDFInfo
- Publication number
- CN206737974U CN206737974U CN201720587954.6U CN201720587954U CN206737974U CN 206737974 U CN206737974 U CN 206737974U CN 201720587954 U CN201720587954 U CN 201720587954U CN 206737974 U CN206737974 U CN 206737974U
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- groove
- filler lid
- dividing plate
- machine oil
- oil filler
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Abstract
The utility model provides a kind of machine oil filler lid assembly and engine, and the machine oil filler lid assembly includes：The check valve that filler lid body, coarse filter element, refined filtration core, return spring, dividing plate and flexible material are formed；Wherein, the first end of filler lid body is provided with the first groove, and the second end of filler lid body is provided with second groove relative with the first groove；First groove is separated by with the second groove by being provided with the unsaturated zone of multiple first passages；Coarse filter element is separately positioned on the both sides of unsaturated zone with refined filtration core；Return spring, dividing plate and check valve are successively set in the second groove, and the both ends of return spring abut against with refined filtration core and dividing plate respectively；Check valve is fixed on dividing plate centrally through a block tongue；Multiple second passages are provided with dividing plate.The utility model can adjust crankcase internal pressure and keep balancing with ambient pressure, solve the problems, such as because crankcase internal pressure jeopardizes traffic safety extremely.
Description
Technical field
Technical field of engines is the utility model is related to, more particularly to a kind of machine oil filler lid assembly and engine.
Background technology
The position that engine cylinder block bottom is used for installing bent axle is referred to as crankcase, and the crankcase of vehicular engine is working
During can produce waste gas, and contain the composition harmful to human body and environment in waste gas, it is therefore necessary to set and force crankcase
Ventilating system, crankcase waste gas importing combustion chamber is burnt, to adjust crankcase internal pressure.
Vehicular engine generally connects crankcase and inlet manifold, crankcase and inlet manifold, and profit using flexible pipe at present
Forced ventilation is carried out with pressure differential existing between crankcase and inlet manifold, crankcase and inlet manifold.It is low in engine
During load running, pressure is very low in inlet manifold, and pressure is higher in inlet manifold, and gas enters bent axle through flexible pipe from inlet manifold
Case, inlet manifold is imported through pressure-controlled ventilation pattern (PCV) valve and flexible pipe after being mixed with crank case gases, then with fresh sky
Gas enters combustion chamber and participates in burning together；In high engine load operation, crankcase pressure is higher, pressure at inlet manifold
Relatively low, gas is imported into inlet manifold through flexible pipe in crankcase, is burnt with live gas into engine.
However, forced ventilation process has some defects, crankcase internal pressure can be adjusted the moment by not ensuring that；Such as
The flexible pipe between flexible pipe or connection crankcase and the inlet manifold between crankcase and inlet manifold is connected due to a variety of causes
(such as freezed in winter) can be blocked, and gas can not export in crankcase, and crankcase pressure rises, final to destroy crankcase correlation
The sealing of part (such as crankshaft oil seal), causes engine oil leakage, and machine oil can instantaneously spray when serious, jeopardize traffic safety.Or
Because vehicular engine operating condition is complicated, causes crankcase pressure that the situation less than environmental pressure occurs, be unfavorable for song
The normal work of axle box related seals part.Therefore, crankcase internal pressure how is adjusted, turns into one and urgently to be resolved hurrily asks
Topic.
Utility model content
The utility model provides a kind of machine oil filler lid assembly and engine, and its purpose is to adjust in crankcase
Portion's pressure, ensure engine work, avoid because crankcase internal pressure jeopardizes traffic safety extremely.
To achieve these goals, embodiment of the present utility model provides a kind of machine oil filler lid assembly, the machine oil
Filler lid assembly includes：The list that filler lid body, coarse filter element, refined filtration core, return spring, dividing plate and flexible material are formed
To valve；Wherein,
The first end of filler lid body is provided with the first groove, the second end of filler lid body be provided with it is first recessed
The second relative groove of groove；First groove is separated by with the second groove by being provided with the unsaturated zone of multiple first passages；
Coarse filter element is separately positioned on the both sides of unsaturated zone with refined filtration core, and coarse filter element is arranged on the side of the first groove, refined filtration
Core is arranged on the side of the second groove and is arranged on the bottom of the second groove；
Return spring, dividing plate and check valve are successively set in the second groove, and the both ends of return spring respectively with essence
Filter core and dividing plate abut against；
Check valve is fixed on dividing plate centrally through a block tongue；Multiple second passages are provided with dividing plate；
Check valve is covered on the second passage.
Preferably, the material of dividing plate is conductive material.
Preferably, machine oil filler lid assembly also includes an indicator light circuit being connected in series, and the two of indicator light circuit
Individual terminal is fixed on the cell wall of the second groove along the axial direction of the second groove respectively；
The distance between two terminals are less than the thickness of dividing plate.
Preferably, unsaturated zone is completely covered with refined filtration core in coarse filter element respectively, and is fixedly connected respectively with unsaturated zone.
Preferably, unsaturated zone and this body by integral forming of filler lid.
Preferably, indicator light circuit also includes indicator lamp and power supply.
To achieve these goals, embodiment of the present utility model additionally provides a kind of engine, including crankcase, also wraps
Said engine oil filler lid assembly is included, wherein, machine oil filler lid assembly is arranged on crankcase.
Such scheme of the present utility model has following beneficial effect：
Machine oil filler lid assembly and engine provided by the utility model, it is removable by being set in filler lid body
Dynamic dividing plate, when crankcase internal pressure is less than ambient pressure, dividing plate moves down, and dividing plate air above passes through the second passage
Check valve is blowed to, check valve is opened so that enter by filtered air by the second passage inside crankcase, maintain bent axle
Pressures near atmospheric in case, keep balancing with environmental pressure, ensure engine work, avoid because of crankcase internal pressure
Exception jeopardizes traffic safety.When crankcase internal pressure rising dividing plate is in place to terminal institute above when moving up, is increased to
When putting, indicator lamp lights alarm, prompts human pilot crankcase system pressure fault.The utility model can adjust inside crankcase
Pressure keeps balancing with ambient pressure, ensures engine work, solves because crankcase internal pressure jeopardizes driving extremely
The problem of safe.
Brief description of the drawings
Fig. 1 is the schematic diagram for the machine oil filler lid that embodiment of the present utility model provides.
Description of reference numerals：
1st, filler lid body；2nd, coarse filter element；3rd, refined filtration core；4th, return spring；5th, dividing plate；6th, check valve；7th, first is logical
Stomata；8th, unsaturated zone；9th, the first groove；10th, the second groove；11st, block tongue；12nd, the second passage；13rd, indicator light circuit；14、
Terminal；15th, indicator lamp；16th, power supply.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
The finger such as degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer "
The orientation or position relationship shown be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and
Simplify description, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific azimuth configuration
And operation, therefore it is not intended that to limitation of the present utility model.
As shown in figure 1, embodiment of the present utility model provides a kind of machine oil filler lid assembly, Fig. 1 fills for machine oil
The semi-cutaway of lid assembly；The machine oil filler lid assembly includes：Filler lid body 1, coarse filter element 2, refined filtration core 3, return bullet
The check valve 6 that spring 4, dividing plate 5 and flexible material are formed；
Wherein, after vehicular engine uses a period of time, machine oil is changed for convenience, is generally set on crankcase organic
Oil filler lid, conventional engines machine oil filler lid are connected by screw thread with body parts such as engine valve chamber covers, its work(
It can only be sealing.Wherein, in specific embodiment of the utility model,
The first end of filler lid body 1 is provided with the first groove 9, and the second end of filler lid body 1 is provided with and the
The second relative groove 10 of one groove 9；First groove 9 and the second groove 10 are by being provided with the ventilations of multiple first passages 7
Layer 8 is separated by；First groove 9 and the second groove 10 are arranged at the axial direction of filler lid body 1, and unsaturated zone 8 is made respectively
For the bottom of the first groove 9 and the second groove 10.Preferably, in specific embodiment of the utility model, unsaturated zone 8 and filler
Lid body 1 is integrally formed, and saves die cost, improves connection precision.
Coarse filter element 2 is separately positioned on the both sides of unsaturated zone 8 with refined filtration core 3, and coarse filter element 2 is arranged on the side of the first groove 9,
Refined filtration core 3 is arranged on the side of the second groove 10 and is arranged on the bottom of the second groove 10；Coarse filter element 2 is used respectively with refined filtration core 3
In crossing the impurity in air filtering, the pore size filter of refined filtration core 3 is less than the pore size filter of coarse filter element 2, and outside air first passes around
The filtering of coarse filter element 2, then enter refined filtration core 3 via the first passage 7；Entered by machine oil filler lid assembly inside crankcase
Air by coarse filter element 2 and refined filtration core 3 double filtration, it is ensured that higher filtering accuracy.
Return spring 4, dividing plate 5 and check valve 6 are successively set in the second groove 10, and the both ends of return spring 4 point
Do not abutted against with refined filtration core 3 and dividing plate 5；
Wherein, dividing plate 5 is freely arranged in the second groove 10, when crankcase internal pressure is higher than ambient pressure, dividing plate 5
It is mobile (towards the direction of refined filtration core 3) upwards, extrude return spring 4；Alternatively, on the notch direction of the second groove 10, can set
It is equipped with and spacing position limiting structure is carried out to dividing plate 5, position limiting structure can be spacing preiection, be arranged on the cell wall of the second groove 10
On.When crankcase internal pressure and ambient pressure keep balancing, return spring 4 keeps initial position, does not produce deformation.
Check valve 6 is fixed on dividing plate 5 centrally through a block tongue 11, i.e., block tongue 11 is arranged on the center of check valve 6.It is single
Direction of the dividing plate 5 away from return spring 4 is arranged on to valve 6, multiple second passages 12 are provided with dividing plate 5, check valve 6 covers
On the second passage 12, so, when crankcase internal pressure is less than ambient pressure, the edge of check valve 6 can be by from
The pressure of the air of two passages 12 is directed away from the direction bending of dividing plate 5, opens check valve 6.
Specifically, when crankcase internal pressure is less than ambient pressure, dividing plate 5 moves down, and the air above of dividing plate 5 passes through
When second passage 12 blows to check valve 6, the edge of check valve 6 is directed away from the direction bending of dividing plate 5, and check valve 6 is opened, made
Filtered air must be passed through by the second passage 12 to enter inside crankcase, maintain crankcase pressure close to atmospheric pressure, with
Environmental pressure keeps balance, ensures engine work, avoids because crankcase internal pressure jeopardizes traffic safety extremely.
Preferably, in specific embodiment of the utility model, the material of dividing plate 5 is conductive material.Correspondingly, machine oil fills
Lid assembly also includes an indicator light circuit 13 being connected in series, and two terminals 14 of indicator light circuit 13 are recessed along second respectively
The axial direction of groove 10 is fixed on the cell wall of the second groove 10；
The distance between two terminals 14 are less than the thickness of dividing plate 5.
So, when being moved up when dividing plate 5 because of the rising of crankcase internal pressure, it is increased to terminal 14 above
During position, because the thickness of dividing plate 5 is more than the distance between two terminals 14, dividing plate 5 will connect with two terminals 14 simultaneously
Touch, and turn on indicator light circuit 13.
Preferably, in specific embodiment of the utility model, indicator light circuit 13 also includes indicator lamp 15 and power supply 16,
When indicator light circuit 13 turns on because rising dividing plate 5, indicator lamp 15 is connected with power supply 16, and indicator lamp 15 is lighted, and prompts driver
Member's crankcase system pressure fault.Alternatively, indicator lamp 15 can be set on the dash panel.
Preferably, in specific embodiment of the utility model, unsaturated zone 8 is completely covered with refined filtration core 3 in coarse filter element 2 respectively,
And it is fixedly connected respectively with unsaturated zone 8.Wherein, coarse filter element 2 and refined filtration core 3 are completely covered unsaturated zone 8, and respectively with unsaturated zone 8
It is fixedly connected, to ensure that the air into crankcase by the filtering of coarse filter element 2 and refined filtration core 3, avoids impurity from entering bent axle
Case.
Machine oil filler lid assembly provided by the utility model, by set in the filler lid body 1 movably every
Plate 5, when crankcase internal pressure is less than ambient pressure, dividing plate 5 moves down, and the air above of dividing plate 5 passes through the second passage 12
Check valve 6 is blowed to, check valve 6 is opened so that enter by filtered air by the second passage 12 inside crankcase, maintain
Crankcase pressure keeps balancing, ensures engine work, avoid because inside crankcase close to atmospheric pressure with environmental pressure
Pressure anomaly jeopardizes traffic safety.When crankcase internal pressure, which rises dividing plate 5, to move up, terminal above is increased to
During 14 position, indicator lamp 15 lights alarm, prompts human pilot crankcase system pressure fault.The utility model can adjust
Crankcase internal pressure keeps balancing with ambient pressure, ensures engine work, solves because crankcase internal pressure is different
The problem of often jeopardizing traffic safety.
To achieve these goals, embodiment of the present utility model additionally provides a kind of engine, including crankcase, also wraps
Said engine oil filler lid assembly is included, wherein, machine oil filler lid assembly is arranged on crankcase.
Engine provided by the utility model, in the filler lid body 1 by the machine oil filler lid on crankcase
Moveable dividing plate 5 is set, and when crankcase internal pressure is less than ambient pressure, dividing plate 5 is moved down, and the air above of dividing plate 5 is led to
Cross the second passage 12 and blow to check valve 6, check valve 6 is opened so that entered by filtered air by the second passage 12
Inside crankcase, crankcase pressure is maintained close to atmospheric pressure, is kept balancing with environmental pressure, is ensured engine work,
Avoid because crankcase internal pressure jeopardizes traffic safety extremely.When crankcase internal pressure rise dividing plate 5 to when moving up, be increased to
During 14 position of terminal above, indicator lamp 15 lights alarm, prompts human pilot crankcase system pressure fault.This
Utility model can adjust crankcase internal pressure and keep balancing with ambient pressure, ensures engine work, solves because of song
Axle box internal pressure jeopardizes the problem of traffic safety extremely.
It should be understood that in the description of specification, the reference term " specific embodiment " mentioned, " at least one embodiment " or
It is of the present utility model at least one that " some embodiments " means that the special characteristic relevant with embodiment, structure or characteristic are included in
In embodiment or example.Therefore, " in one embodiment " that occurs everywhere in entire disclosure, " in one embodiment " or
" in certain embodiments " identical embodiment is not necessarily referred to.In addition, these specific feature, structure or characteristics can be any
Suitable mode combines in one or more embodiments.
In addition, in one or more embodiments herein, such as " comprising " or "comprising" are used to illustrate to exist to enumerate
Feature or component, but do not exclude the presence of one or more of the other feature enumerated or one or more of the other component.
In addition, in utility model embodiment, such as first and second or the like relational terms are used merely to one
Entity or operation make a distinction with another entity or operation, and not necessarily require or imply between these entities or operation
Any this actual relation or order be present.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
Calmly ", the term such as " setting " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals.For the ordinary skill in the art, may be used
To understand concrete meaning of the above-mentioned term in the utility model as the case may be.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (7)
- A kind of 1. machine oil filler lid assembly, it is characterised in that including：Filler lid body, coarse filter element, refined filtration core, return bullet The check valve that spring, dividing plate and flexible material are formed；Wherein,The first end of the filler lid body is provided with the first groove, and the second end of the filler lid body is provided with and institute State the second relative groove of the first groove；First groove is with second groove by being provided with multiple first passages Unsaturated zone is separated by；The coarse filter element is separately positioned on the both sides of the unsaturated zone with the refined filtration core, and the coarse filter element is arranged on described first The side of groove, the refined filtration core are arranged on the side of second groove and are arranged on the bottom of second groove；The return spring, the dividing plate and the check valve are successively set in second groove, and the return bullet The both ends of spring abut against with the refined filtration core and the dividing plate respectively；The check valve is fixed on the dividing plate centrally through a block tongue；Multiple second ventilations are provided with the dividing plate Hole；The check valve is covered on second passage.
- 2. machine oil filler lid assembly according to claim 1, it is characterised in that the material of the dividing plate is conduction material Matter.
- 3. machine oil filler lid assembly according to claim 1, it is characterised in that the machine oil filler lid assembly also wraps An indicator light circuit being connected in series is included, and two terminals of the indicator light circuit are respectively along the axial direction side of second groove To being fixed on the cell wall of second groove；The distance between two described terminals are less than the thickness of the dividing plate.
- 4. machine oil filler lid assembly according to claim 1, it is characterised in that the coarse filter element and the refined filtration core point The unsaturated zone is not completely covered, and is fixedly connected respectively with the unsaturated zone.
- 5. machine oil filler lid assembly according to claim 1, it is characterised in that the unsaturated zone and the filler lid This body by integral forming.
- 6. machine oil filler lid assembly according to claim 3, it is characterised in that the indicator light circuit also includes instruction Lamp and power supply.
- 7. a kind of engine, including crankcase, it is characterised in that also include：Machine as any one of claim 1 to 6 Oil filler cap assembly, wherein, the machine oil filler lid assembly is arranged on the crankcase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720587954.6U CN206737974U (en) | 2017-05-24 | 2017-05-24 | A kind of machine oil filler lid assembly and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720587954.6U CN206737974U (en) | 2017-05-24 | 2017-05-24 | A kind of machine oil filler lid assembly and engine |
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| Publication Number | Publication Date |
|---|---|
| CN206737974U true CN206737974U (en) | 2017-12-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720587954.6U Active CN206737974U (en) | 2017-05-24 | 2017-05-24 | A kind of machine oil filler lid assembly and engine |
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| Country | Link |
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| CN (1) | CN206737974U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868956A (en) * | 2018-06-27 | 2018-11-23 | 安徽江淮汽车集团股份有限公司 | Prevent the oil filler assembly of lubricating oil emulsion |
| CN109527919A (en) * | 2019-01-18 | 2019-03-29 | 穆树亮 | A kind of vacuum cup |
| CN113027632A (en) * | 2021-03-31 | 2021-06-25 | 安徽江淮汽车集团股份有限公司 | Engine cylinder cover shield and vehicle |
-
2017
- 2017-05-24 CN CN201720587954.6U patent/CN206737974U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868956A (en) * | 2018-06-27 | 2018-11-23 | 安徽江淮汽车集团股份有限公司 | Prevent the oil filler assembly of lubricating oil emulsion |
| CN108868956B (en) * | 2018-06-27 | 2019-12-03 | 安徽江淮汽车集团股份有限公司 | Prevent the oil filler assembly of lubricating oil emulsion |
| CN109527919A (en) * | 2019-01-18 | 2019-03-29 | 穆树亮 | A kind of vacuum cup |
| CN109527919B (en) * | 2019-01-18 | 2024-01-16 | 穆树亮 | Thermos cup |
| CN113027632A (en) * | 2021-03-31 | 2021-06-25 | 安徽江淮汽车集团股份有限公司 | Engine cylinder cover shield and vehicle |
| CN113027632B (en) * | 2021-03-31 | 2022-02-25 | 安徽江淮汽车集团股份有限公司 | Engine cylinder cover shield and vehicle |
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