CN209129699U - OCV valve oil control component, cylinder and engine - Google Patents
OCV valve oil control component, cylinder and engine Download PDFInfo
- Publication number
- CN209129699U CN209129699U CN201821408080.4U CN201821408080U CN209129699U CN 209129699 U CN209129699 U CN 209129699U CN 201821408080 U CN201821408080 U CN 201821408080U CN 209129699 U CN209129699 U CN 209129699U
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- ocv valve
- vvt
- accommodating cavity
- control component
- cam shaft
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- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The utility model provides a kind of OCV valve oil control component, cylinder and engine device, belongs to automotive field.The OCV valve oil-control component, including admission cam shaft, VVT actuator and OCV valve.Wherein, one end of admission cam shaft has the first accommodating cavity, and VVT actuator has the second accommodating cavity, and VVT actuator and admission cam shaft are sequentially connected.Since admission cam shaft offers the first accommodating cavity, VVT actuator offers the second accommodating cavity, and the installation cavity for accommodating OCV valve is collectively formed in the first accommodating cavity and the second accommodating cavity.OCV valve is directly connected in VVT actuator, is not necessarily to dedicated oil duct, and oil transportation path is shortened, and so as to shorten the response time between OCV valve and VVT actuator, OCV valve can be responded rapidly to mutually with VVT actuator.
Description
Technical field
The utility model relates to automotive fields, in particular to a kind of OCV valve oil control component, cylinder and engine.
Background technique
With the development of auto industry technology, the pursuit of the economy, dynamic property of engine is increasingly increased.In current vapour
In car engine, most of valve timing all uses VVT technology i.e. variable timing valve system technology, and VVT actuator can
Control intake and exhaust open or close, and are preferably engines distribution according to real-time requirement, make air inflow can be with engine speed
Variation and change, to reach best combustion efficiency, improve fuel economy.OCV valve is then for the control of VVT actuator fuel feeding
System processed.
Currently, engine generally takes side-mounted OCV valve arrangement, referring to Fig. 1, OCV valve needs to be mounted on cylinder head
Front end, and be VVT actuator fuel feeding by special oil road.The technical issues of mounting means is primarily present: the area of OCV valve installation
The distance of domain distance VVT actuator farther out, needs the dedicated oil duct conveying high-pressure oil of long range to control the fuel feeding of VVT actuator,
Cause the responsiveness between driving and actuator slow.
Utility model content
One of the purpose of this utility model is the provision of a kind of OCV valve oil control component, it is intended to shorten OCV valve and hold with VVT
Response time between row device.
The two of the purpose of this utility model are the provision of a kind of cylinder, it is intended to simplify cylinder structure, shorten OCV valve with
Response time between VVT actuator.
The three of the purpose of this utility model are the provision of a kind of engine, it is intended to improve the working efficiency of engine, drop
Low use cost.
For one of the purpose of this utility model, the utility model the following technical schemes are provided:
A kind of OCV valve oil control component, including admission cam shaft, VVT actuator and OCV valve.
Wherein, one end of the admission cam shaft has the first accommodating cavity.
The VVT actuator and the admission cam shaft are sequentially connected, and the VVT actuator has and first accommodating
Second accommodating cavity of chamber connection.
OCV valve, the OCV valve is placed in first accommodating cavity and in second accommodating cavity, and the OCV valve energy
It is enough the VVT actuator fuel feeding.
Further, in an embodiment of the present invention, the VVT actuator is threadedly coupled with the OCV valve.
Further, in an embodiment of the present invention, the admission cam shaft and the VVT actuator spline
Connection.
Further, in an embodiment of the present invention, the VVT actuator includes VVT belt wheel and timing chain
Item, the VVT belt wheel have second accommodating cavity, and the VVT belt wheel has gear, and the timing chain and the gear pass
Dynamic connection.
It further, further include timing chain cover in an embodiment of the present invention, the timing chain accommodating
In in the timing chain cover.
For the two of the purpose of this utility model, the utility model the following technical schemes are provided:
A kind of cylinder, including OCV valve oil control component above-mentioned and cylinder body；
Wherein, the OCV valve oil control component further includes exhaust cam shaft.
The cylinder body is detachably connected with the timing chain cover, and the cylinder body is provided with admission cam installation
Axle journal and axle journal is installed with admission cam installation axle journal exhaust cam disposed in parallel, the admission cam installs axle journal
For installing the admission cam shaft, the exhaust cam installation axle journal is for installing the exhaust cam shaft.
Further, in an embodiment of the present invention, mounting hole is arranged in the timing chain cover edge, described
One end of cylinder body is provided with threaded hole, and the threaded hole is oppositely arranged with the mounting hole, passes through the spiral shell by screw
Pit, the mounting hole can fix the timing chain cover and the cylinder body.
Further, in an embodiment of the present invention, the admission cam installation axle journal and the exhaust are convex
Spark plug mounting hole is offered between wheel installation axle journal, the spark plug mounting hole is for installing spark plug.
It further, further include spark plug in an embodiment of the present invention, the spark plug is installed on described
Spark plug mounting hole.
For the three of the purpose of this utility model, the utility model the following technical schemes are provided:
A kind of engine, including cylinder above-mentioned.
The beneficial effects of the utility model are: the OCV valve oil-control component that the utility model obtains by above-mentioned design, including
Admission cam shaft, VVT actuator and OCV valve.Since admission cam shaft has the first accommodating cavity, VVT actuator has second
Accommodating cavity, the first accommodating cavity and the connection design of the second accommodating cavity, are collectively formed the installation cavity for accommodating OCV valve.OCV valve is direct
It is connect with VVT actuator, is not necessarily to dedicated oil duct, oil transportation path is shortened, so as to shorten the response between OCV valve and VVT actuator
Time, OCV valve can be responded rapidly to mutually with VVT actuator.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is a kind of OCV valve mounting structure schematic diagram that the prior art provides；
Fig. 2 is a kind of for installing the structural representation of air cylinder of OCV valve of prior art offer；
Fig. 3 is a kind of structural schematic diagram of OCV valve oil control component provided by the embodiment of the utility model；
Fig. 4 is a kind of structural schematic diagram of VVT belt wheel provided by the embodiment of the utility model；
Fig. 5 is a kind of structural schematic diagram of cylinder provided by the embodiment of the utility model；
Fig. 6 is a kind of structural schematic diagram of cylinder body provided by the embodiment of the utility model.
Icon: 10-OCV valve oil control component；100- admission cam shaft；The first accommodating cavity of 110-；300-VVT actuator；
The second accommodating cavity of 310-；330-VVT belt wheel；331- gear；350- crankshaft；370- timing chain；500-OCV valve；700- timing
Chain cover；20- cylinder；200- cylinder body；210- admission cam installs axle journal；230- exhaust cam installs axle journal；250- fire
Flower plug mounting hole；270-OCV valve mounting hole；280-OCV valve oil-through-hole；290-OCV valve installs threaded hole；400- exhaust cam
Axis.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.
Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the utility model of protection is sought, but is merely representative of the selected embodiment of the utility model.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Mode is fallen within the protection scope of the utility model.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that the orientation or positional relationship of the instructions such as term "inner", "outside"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified equipment or element must have a particular orientation, is constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.
The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specific
It limits.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
It is connected directly, the mutual of connection inside two elements or two elements can also be can be indirectly connected through an intermediary
Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this as the case may be
Concrete meaning in type.
Embodiment
Currently, engine generally takes side-mounted 500 structure of OCV valve, the needs of OCV valve 500 are mounted on referring to FIG. 1-2,
The front end of cylinder head, and be 300 fuel feeding of VVT actuator by special oil road.The technical issues of mounting means is primarily present:
The distance for the region distance VVT actuator 300 that OCV valve 500 is installed farther out, needs the dedicated oil duct conveying high-pressure oil control of long range
The fuel feeding of VVT actuator 300 processed causes the responsiveness between driving and actuator slow.
Based on this, inventor proposes a kind of OCV valve oil control component by long-term research, carries out with reference to the accompanying drawing detailed
Explanation.
Referring to Fig. 3, please the OCV valve oil control component 10 include admission cam shaft 100, VVT actuator 300 and OCV valve
500。
Wherein, one end of admission cam shaft 100 has the first accommodating cavity 110.
VVT actuator 300 has the second accommodating cavity 310, and the second accommodating cavity 310 is connected to the first accommodating cavity 110, and VVT is held
Row device 300 and admission cam shaft 100 are sequentially connected.
One end of OCV valve 500 is placed in the first accommodating cavity 110, and the other end of OCV valve 500 is placed in the second accommodating cavity
In 310 and the other end of OCV valve 500 can be 300 fuel feeding of VVT actuator.
In the present invention, since admission cam shaft 100 has the first accommodating cavity 110, VVT actuator 300 has the
The installation cavity for accommodating OCV valve 500 is collectively formed in two accommodating cavities 310, the first accommodating cavity 110 and the second accommodating cavity 310.OCV
Valve 500 is directly connected in VVT actuator 300, is not necessarily to dedicated oil duct, and oil transportation path is shortened, held so as to shorten OCV valve 500 and VVT
Response time between row device 300, OCV valve 500 and VVT actuator 300 can respond rapidly to.
Specifically, referring to Fig. 4, VVT actuator 300 includes VVT belt wheel 330 and timing chain 370, VVT belt wheel 330 is opened
Equipped with the second accommodating cavity 310, VVT belt wheel 330 has gear 331, and timing chain 370 and gear 331 are sequentially connected.Incorporated by reference to figure
1, when in use, timing chain 370 with crankshaft 350 by being sequentially connected, and crankshaft 350 provides power and makes timing chain 370
Band moving gear 331 and admission cam shaft 100 rotate.It is appreciated that in other embodiments, timing chain 370 can also be replaced
For Timing Belt.Timing chain 370 has long service life, and maintenance cost is low.Timing Belt then because be rubber material have make an uproar
The small feature of sound.
Dust, sundries enter the damage timing chain 370 of timing chain 370 in order to prevent, cause failure.Referring to Fig. 5,
In the present embodiment, OCV valve oil control component 10 further includes timing chain cover 700, and timing chain 370 is placed in timing chain cover 700
It is interior.
In the present embodiment, admission cam shaft 100 couples with 330 spline of VVT belt wheel.Specifically, admission cam shaft 100
Surface is provided with external splines, and the surface of VVT belt wheel 330 is provided with internal spline, and external splines can be placed in internal spline, external splines
It is sequentially connected with internal spline, when timing chain 370 is driven by crankshaft 350, admission cam shaft 100 when VVT belt wheel 330 rotates
Rotation is opened and closed with this to control inlet valve.
Specifically, in the present embodiment, it is offered far from one end of admission cam shaft 100 for installing in VVT belt wheel 330
The threaded hole of OCV valve 500, the outer peripheral surface of OCV valve 500 is provided with the external screw thread of corresponding threaded holes conjunction, and OCV valve 500 is accommodated in
In first accommodating cavity 110 and the second accommodating cavity 310.
It please refers to Fig. 3,5 also provide a kind of cylinder 20 in the utility model embodiment, including OCV valve oil control component 10 is gentle
Cylinder ontology 200.
Wherein, OCV valve oil control component 10 further includes exhaust cam shaft 400.
Cylinder body 200 is detachably connected with timing chain cover 700, and cylinder body 200 is provided with admission cam installation axle
Neck 210 and axle journal 230, admission cam installation are installed with admission cam installation axle journal 210 exhaust cam disposed in parallel relatively
Axle journal 210 is for installing admission cam shaft 100, and exhaust cam installation axle journal 230 is for installing exhaust cam shaft 400.
Fig. 2 is referred to, in the prior art, OCV valve 500 is mounted on cylinder body 200, and installation site needs to open up OCV
Valve mounting hole 270, OCV valve oil-through-hole 280 and OCV valve install threaded hole 290.And in the present embodiment, due to OCV valve 500
Installation site change, former installation site only need blank form, without carrying out perforate machinery processing flow.Simplify cylinder
The response time between OCV valve 500 and VVT actuator 300 can also be shortened while 20 structure.In addition, original OCV valve 500
Installation site is more prominent, facilitates the width for reducing cylinder 20 after improvement.
In the present embodiment, cylinder body 200 and timing chain cover 700 are detachably connected convenient for breakdown maintenance and maintenance.
Optionally, mounting hole is arranged in 700 edge of timing chain cover, and one end of cylinder body 200 is provided with threaded hole, threaded hole and installation
Hole is oppositely arranged, and threaded hole and mounting hole are fixed by screw.
Referring to Fig. 6, in the present embodiment, being opened between admission cam installation axle journal 210 and exhaust cam installation axle journal 230
Equipped with spark plug mounting hole 250.
In the present embodiment, cylinder 20 further includes spark plug, and spark plug is threadedly coupled with spark plug mounting hole 250.
The utility model embodiment additionally provides a kind of engine, including cylinder 20.
In the present embodiment, OCV valve 500 is arranged in the end of VVT belt wheel 330 and admission cam shaft 100, the two driving and
Execution is more direct, and reaction faster, improves the working efficiency of engine, reduces use cost.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of OCV valve oil control component, which is characterized in that including
One end of admission cam shaft, the admission cam shaft has the first accommodating cavity；
VVT actuator, the VVT actuator and the admission cam shaft are sequentially connected, and the VVT actuator has and described the
Second accommodating cavity of one accommodating cavity connection；And
OCV valve, the OCV valve is placed in first accommodating cavity and in second accommodating cavity, and the OCV valve can be
The VVT actuator fuel feeding.
2. OCV valve oil control component according to claim 1, which is characterized in that the VVT actuator and the OCV valve spiral shell
Line connection.
3. OCV valve oil control component according to claim 1, which is characterized in that the admission cam shaft and the VVT are executed
The connection of device spline.
4. OCV valve oil control component according to claim 1-3, which is characterized in that the VVT actuator includes
VVT belt wheel and timing chain, the VVT belt wheel have second accommodating cavity, and the VVT belt wheel has gear, the timing
Chain is connect with the gear drive.
5. OCV valve oil control component according to claim 4, which is characterized in that it further include timing chain cover, the timing chain
Item is placed in the timing chain cover.
6. a kind of cylinder, which is characterized in that including
OCV valve oil control component described in claim 5, the OCV valve oil control component further includes exhaust cam shaft；And
Cylinder body, the cylinder body are detachably connected with the timing chain cover, and it is convex that the cylinder body is provided with air inlet
Wheel installs axle journal and installs axle journal, the admission cam peace with admission cam installation axle journal exhaust cam disposed in parallel
Dress axle journal is for installing the admission cam shaft, and the exhaust cam installation axle journal is for installing the exhaust cam shaft.
7. cylinder according to claim 6, which is characterized in that mounting hole, the gas is arranged in the timing chain cover edge
One end of cylinder ontology is provided with threaded hole, and the threaded hole is oppositely arranged with the mounting hole, passes through the screw thread by screw
Hole, the mounting hole can fix the timing chain cover and the cylinder body.
8. cylinder according to claim 6, which is characterized in that the admission cam installation axle journal and the exhaust cam are pacified
Spark plug mounting hole is offered between dress axle journal, the spark plug mounting hole is for installing spark plug.
9. cylinder according to claim 8, which is characterized in that further include spark plug, the spark plug is installed on the fire
Flower plug mounting hole.
10. a kind of engine, which is characterized in that including the described in any item cylinders of claim 6-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408080.4U CN209129699U (en) | 2018-08-29 | 2018-08-29 | OCV valve oil control component, cylinder and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821408080.4U CN209129699U (en) | 2018-08-29 | 2018-08-29 | OCV valve oil control component, cylinder and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209129699U true CN209129699U (en) | 2019-07-19 |
Family
ID=67229546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821408080.4U Active CN209129699U (en) | 2018-08-29 | 2018-08-29 | OCV valve oil control component, cylinder and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209129699U (en) |
-
2018
- 2018-08-29 CN CN201821408080.4U patent/CN209129699U/en active Active
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| GR01 | Patent grant |