CN109139167A - Motor mechanisms and engine - Google Patents
Motor mechanisms and engine Download PDFInfo
- Publication number
- CN109139167A CN109139167A CN201811048117.1A CN201811048117A CN109139167A CN 109139167 A CN109139167 A CN 109139167A CN 201811048117 A CN201811048117 A CN 201811048117A CN 109139167 A CN109139167 A CN 109139167A
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- Prior art keywords
- cam shaft
- bearing
- lid
- exhaust cam
- valve chamber
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- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 31
- 230000005389 magnetism Effects 0.000 claims description 6
- 208000020442 loss of weight Diseases 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The invention discloses a kind of motor mechanisms and engines, belong to engine art.The motor mechanisms include: valve chamber cover, exhaust cam shaft, admission cam shaft, first bearing lid, second bearing lid, cylinder head；It is longitudinally parallel on the inner wall of valve chamber cover to be provided with the first installation section and the second installation section；Exhaust cam shaft is located at the first installation section, and admission cam shaft is located at the second installation section, and the first end of exhaust cam shaft and the first end of admission cam shaft are sequentially connected；First bearing lid and second bearing lid make exhaust cam shaft and admission cam shaft rotationally be limited in valve cover to cover respectively；Valve chamber cover lid is in cylinder head.The structure of the motor mechanisms is simple, is conducive to loss of weight, reduces volume and reduces production cost, assembly is simple, can satisfy the demand of engine.
Description
Technical field
The present invention relates to engine art, in particular to a kind of motor mechanisms and engine.
Background technique
With the enhancing of people's environmental consciousness, more and more automobiles tend to reduce fuel consumption and light weight.And vapour
The main energy-consuming parts of vehicle are engine, by changing injection mode and the in-engine oil pressure of adjustment etc., can reduce fuel oil
Consumption.By changing the structure of engine, makes its miniaturization, car mass can be made gently to change.Wherein, exhaust cam shaft and air inlet are convex
Wheel shaft is the important component of engine valve actuating mechanism, is rotated by the cooperation of exhaust cam shaft and admission cam shaft, controllably
The open and close of valve processed.Assembly between exhaust cam shaft and admission cam shaft and valve chamber cover and cylinder head influences
The structure of entire engine.
The relevant technologies provide a kind of motor mechanisms, the motor mechanisms include: camshaft frame, valve chamber cover,
Cylinder head, exhaust cam shaft, admission cam shaft, multiple bearing caps.Wherein, exhaust cam shaft and admission cam shaft are all set in convex
On wheel shaft frame, a part of bearing cap lid is on exhaust cam shaft, and remainder bearing cap lid is on admission cam shaft.It is convex
Wheel shaft frame is set between valve chamber cover and cylinder head.
Inventor find the relevant technologies the prior art has at least the following problems:
Structure is complicated for the motor mechanisms that the relevant technologies provide, and keeps the space occupied of engine big, weight is big.
Summary of the invention
The embodiment of the invention provides a kind of motor mechanisms and engines, can solve above-mentioned technical problem.Particular technique
Scheme is as follows:
On the one hand, the embodiment of the invention provides a kind of motor mechanisms, the motor mechanisms include: valve cover
Lid, exhaust cam shaft, admission cam shaft, first bearing lid, second bearing lid, cylinder head；
It is longitudinally parallel on the inner wall of the valve chamber cover to be provided with the first installation section and the second installation section；
The exhaust cam shaft is located at first installation section, and the admission cam shaft is located at second installing zone
Between, and the first end of the exhaust cam shaft and the first end of the admission cam shaft are sequentially connected；
The first bearing lid and the second bearing lid make the exhaust cam shaft and the admission cam shaft can respectively
The valve cover is rotationally limited in cover；
The valve chamber cover lid is in the cylinder head.
In a kind of possible design, first installation section includes: to set along the axially spaced-apart of the exhaust cam shaft
Multiple first arc grooves set；
The exhaust cam shaft is located in multiple first arc grooves；
Second installation section includes: multiple second arc grooves being arranged along the axially spaced-apart of the admission cam shaft；
The admission cam shaft is located in multiple second arc grooves.
A kind of the first arc groove conduct of first end recently in possible design, apart from the exhaust cam shaft
First bearing cage, the first bearing lid lid is on the first bearing cage；
Nearest second arc groove of first end apart from the admission cam shaft is as second bearing cage, and described the
Two bearing cap lids are on the second bearing cage.
In a kind of possible design, the first bearing lid include: the first arc body, respectively with first arc body
Two the first plate bodys of both ends connection；
First arc body covers on the exhaust cam shaft, two first plate bodys respectively with the first bearing
The two sides of cage are detachably connected.
In a kind of possible design, the first threaded hole is provided on first plate body, the first bearing cage
Two sides are respectively arranged with the second threaded hole；
It is connected in first threaded hole and second threaded hole using bolt thread.
In a kind of possible design, shackle member, the two sides of the first bearing cage are provided on first plate body
It is respectively arranged with clamping groove；
The shackle member is connected in the clamping groove.
In a kind of possible design, the first magnetosphere is provided on first plate body, the first bearing cage
Two sides are respectively arranged with the second magnetosphere；
The first magnetospheric magnetism is different from the described second magnetospheric magnetism, first magnetosphere and described the
Two magnetospheres are attracting.
In a kind of possible design, the first end of the exhaust cam shaft is provided with first gear；
The first end of the admission cam shaft is provided with second gear；
The first gear is engaged with the second gear.
In a kind of possible design, it is detachably connected between the valve chamber cover and the cylinder head.
On the other hand, the embodiment of the invention provides a kind of engine, the engine include: it is above-mentioned refer to it is any
The motor mechanisms.
Technical solution bring beneficial effect provided in an embodiment of the present invention includes at least:
Motor mechanisms provided in an embodiment of the present invention pass through setting the longitudinally parallel on the inner wall of valve chamber cover
One installation section and the second installation section, and exhaust cam shaft and admission cam shaft is made to be located at the first installation section and second
It installs in section, it is then hanging below to limit first bearing lid and second bearing lid by exhaust cam shaft and admission cam shaft respectively
On the inner wall of valve chamber cover, camshaft frame in the related technology is eliminated, is conducive to light weight, moreover it is possible to guarantee exhaust
Camshaft and admission cam shaft run well.Also, it only can be by exhaust cam shaft by first bearing lid and second bearing lid
It is limited on the inner wall of valve chamber cover with admission cam shaft, eliminates multiple bearing caps in the related technology, be conducive to light weight
Change, is connected between exhaust cam shaft and admission cam shaft and cylinder head without making, make exhaust cam shaft and admission cam shaft and gas
There are spaces between in cylinder cap, facilitate setting other component, convenient for assembly conducive to the compact design of the motor mechanisms.As it can be seen that
The structure of the motor mechanisms is simple, is conducive to loss of weight, reduces volume and reduces production cost, assembly is simple, can satisfy and starts
The demand of machine.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the partial structural diagram of motor mechanisms provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of valve chamber cover provided in an embodiment of the present invention；
Fig. 3 is the sectional view of motor mechanisms provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of first bearing lid provided in an embodiment of the present invention.
Wherein, appended drawing reference respectively indicates:
1- valve chamber cover, 101- first install section, the first arc groove of 1011-, 1012- first bearing cage, 102-
Second installation section, the second arc groove of 1021-, 1022- second bearing cage,
2- exhaust cam shaft, 201- first gear,
3- admission cam shaft, 301- second gear,
4- first bearing lid, the first arc body of 401-, the first plate body of 402-,
5- second bearing lid,
6- cylinder head.
Specific embodiment
Unless otherwise defined, all technical terms used in the embodiment of the present invention all have usual with those skilled in the art
The identical meaning understood.
It should be noted that in embodiments of the present invention, on the basis of shown in attached drawing 3 " transverse direction " and " longitudinal direction ".
" transverse direction " refers to the left and right directions in attached drawing 3." longitudinal direction " refers to the direction perpendicular to paper in fig. 3.
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
On the one hand, the embodiment of the invention provides a kind of motor mechanisms, should as shown in attached drawing 1, attached drawing 2 and attached drawing 3
Motor mechanisms include: valve chamber cover 1, exhaust cam shaft 2, admission cam shaft 3, first bearing lid 4, second bearing lid 5, gas
Cylinder cap 6.Wherein, longitudinally parallel on the inner wall of valve chamber cover 1 to be provided with the first installation section 101 and the second installation section
102；Exhaust cam shaft 2 is located at the first installation section 101, and admission cam shaft 3 is located at the second installation section 102, and exhaust cam
The first end of axis 2 and the first end of admission cam shaft 3 are sequentially connected；First bearing lid 4 and second bearing lid 5 make to be vented respectively convex
Wheel shaft 2 and admission cam shaft 3 are rotationally limited on valve chamber cover 1；The lid of valve chamber cover 1 is in cylinder head 6.
It is understood that since the generally lid of valve chamber cover 1 is mounted in the top of cylinder head 6, when first bearing lid 4 and the
When two bearing caps 5 are limited in exhaust cam shaft 2 and admission cam shaft 3 rotationally on valve chamber cover 1, first bearing
Lid 4 and second bearing lid 5 are in " under hanging ".
Motor mechanisms provided in an embodiment of the present invention pass through setting longitudinally parallel on the inner wall of valve chamber cover 1
First installation section 101 and the second installation section 102, and exhaust cam shaft 2 and admission cam shaft 3 is made to be located at the first installation
In section 101 and the second installation section 102, then it is following it is hanging make first bearing lid 4 and second bearing lid 5 respectively and will be vented it is convex
Wheel shaft 2 and admission cam shaft 3 are limited on the inner wall of valve chamber cover 1, are eliminated camshaft frame in the related technology, are conducive to
Light weight, moreover it is possible to guarantee that exhaust cam shaft 2 and admission cam shaft 3 run well.Also, only pass through first bearing lid 4 and the
Exhaust cam shaft 2 and admission cam shaft 3 can be limited on the inner wall of valve chamber cover 1 by two bearing caps 5, eliminate related skill
Multiple bearing caps in art are conducive to light weight, connect between exhaust cam shaft 2 and admission cam shaft 3 and cylinder head 6 without making
It connects, makes that there are spaces between in exhaust cam shaft 2 and admission cam shaft 3 and cylinder head 6, facilitate setting other component, being conducive to should
The compact design of motor mechanisms, it is convenient for assembly.As it can be seen that the structure of the motor mechanisms is simple, be conducive to loss of weight, reduce volume and
Production cost is reduced, assembly is simple, can satisfy the demand of engine.
In assembling process, using first bearing lid 4 and second bearing lid 5 respectively by exhaust cam shaft 2 and admission cam
After axis 3 is limited on the inner wall of valve chamber cover 1, a unit or small assembly are formed, then by the unit or small assembly and gas
Cylinder cap 6 assembles, and facilitates whole assembly, Product Process is good.
After the lid of valve chamber cover 1 is in cylinder head 6, existing between valve chamber cover 1 and cylinder head 6 makes exhaust cam
The space that axis 2 and admission cam shaft 3 rotate.First installation section 101 and the second installation section 102 can be set to a variety of knots
Structure, it is contemplated that it is simple in structure, under the premise of the quality for mitigating valve chamber cover 1, provide following example:
As shown in Fig. 2, the first installation section 101 includes: multiple first of the axially spaced-apart setting along exhaust cam shaft 2
Arc groove 1011；Exhaust cam shaft 2 is located in multiple first arc grooves 1011；Second installation section 102 includes: along admission cam
Multiple second arc grooves 1021 of the axially spaced-apart setting of axis 3；Admission cam shaft 3 is located in multiple second arc grooves 1021.
It is understood that " longitudinal direction " direction one in " axial direction " of exhaust cam shaft 2 and admission cam shaft 3 and attached drawing 3
It causes.
So set, making multiple first arc grooves 1011 or multiple second arc grooves 1021 respectively to 2 He of exhaust cam shaft
Admission cam shaft 3 is limited, and does not influence exhaust cam shaft 2 also and admission cam shaft 3 rotates.Also, the first arc groove 1011
And first between arc groove 1011, between the second arc groove 1021 and the second arc groove 1021 wall of valve chamber cover 1 thickness
Thickness than the wall of the valve chamber cover 1 at the place of the first arc groove 1011 or the second arc groove 1021 is thick, and being conducive to enhancing should
The mechanical strength of valve chamber cover 1.
As an example, exhaust cam shaft 2 includes: multiple exhaust axle journals and multiple exhaust cams.Multiple exhaust axle journals
It is sequentially connected with, exhaust cam is set on exhaust axle journal.First arc groove 1011 provides for the exhaust cam on exhaust axle journal
Rotatable space.
As an example, admission cam shaft 3 includes: multiple air inlet axle journals and multiple admission cams.Multiple air inlet axle journals
It is sequentially connected with, admission cam is set on air inlet axle journal.When being located at admission cam shaft 3 in multiple second arc grooves 1021,
The admission cam being set on air inlet axle journal can be made to be rotatably positioned in the second arc groove 1021.
In view of after valve chamber cover 1 and cylinder head 6 are installed, there are larger peaces between valve chamber cover 1 and cylinder head 6
Space is filled, in favor of other component is arranged, and conducive to the volume for reducing the motor mechanisms, in embodiments of the present invention, such as
Shown in attached drawing 2, the first arc groove 1011 of first end recently apart from exhaust cam shaft 2 is used as first bearing cage 1012, the
One bearing cap 4 lid is on first bearing cage 1012；The second arc groove 1021 of first end recently apart from admission cam shaft 3
As second bearing cage 1022, the lid of second bearing lid 5 is on second bearing cage 1022.
It should be noted that " first end " and " second end " can be opposite both ends.In embodiments of the present invention, only lead to
It crosses first bearing lid 4 and second bearing lid 5 respectively limits exhaust cam shaft 2 and admission cam shaft 3, make exhaust cam shaft
There are installation spaces between 2 and admission cam shaft 3 and cylinder head 6.
First bearing lid 4 and second bearing lid 5 can be set to various structures, for example, first bearing lid 4 and second
Bearing cap 5 can be integrated, or individual two.
In order to reduce the occupied space of first bearing lid 4 and second bearing lid 5, first bearing lid 4 and second bearing lid 5 can
Think individual two.
As an example, as shown in Fig. 4, first bearing lid 4 include: the first arc body 401, respectively with the first arc
Two the first plate bodys 402 of 401 both ends of body connection；First arc body 401 covers on exhaust cam shaft 2, two the first plate bodys 402
The two sides with first bearing cage 1012 are detachably connected respectively.
It is understood that the first arc body 401 does not influence the rotation of exhaust cam shaft 2.
So set, first bearing lid 4 is made to match with exhaust cam shaft 2, setting for first bearing lid 4 can not only be reduced
Between emptying, also facilitate the dismounting between first bearing lid 4 and valve chamber cover 1, is conducive to replacement exhaust cam shaft 2.
Similarly, the structure of second bearing lid 5 can be identical as the structure of first bearing lid 4.
There are many modes being detachably connected between first bearing lid 4 and valve chamber cover 1, based on easy setting, side
Just under the premise of dismounting, following three kinds of examples are provided:
As the first example: being provided with the first threaded hole, the two sides point of first bearing cage 1012 on the first plate body 402
It is not provided with the second threaded hole (being provided with the second threaded hole on the inner wall of valve chamber cover 1)；It is connected to using bolt thread
In first threaded hole and the second threaded hole.
It is connected to bolt thread in the first threaded hole and the second threaded hole, makes the first plate body 402 and first bearing cage
It is connected between 1012 two sides, and then realizes the connection between first bearing lid 4 and valve chamber cover 1.Bolt is unloaded, can be made
First plate body 402 is detached from the two sides of first bearing cage 1012, and then will dismantle between first bearing lid 4 and valve chamber cover 1.
The above-mentioned mode being detachably connected is simple, facilitates the dismounting between first bearing lid 4 and valve chamber cover 1.
As second of example: being provided with shackle member on the first plate body 402, the two sides of first bearing cage 1012 are set respectively
It is equipped with clamping groove；Shackle member is connected in clamping groove.
By being connected in shackle member in clamping groove, make between the first plate body 402 and the two sides of first bearing cage 1012
Connection, and then realize the connection between first bearing lid 4 and valve chamber cover 1.By making shackle member be detached from clamping groove, the can be made
One plate body 402 is detached from the two sides of first bearing cage 1012, and then will dismantle between first bearing lid 4 and valve chamber cover 1.
The above-mentioned mode being detachably connected is simple, facilitates the dismounting between first bearing lid 4 and valve chamber cover 1.
The structure of shackle member and clamping groove is not especially limited, meeting the two can be realized clamping.Citing comes
It says, the structure of shackle member can be column structure, pyramidal structure, other rules or irregular structure.Clamping groove is and shackle member
Compatible structure.
As the third example: being provided with the first magnetosphere, the two sides point of first bearing cage 1012 on the first plate body 402
It is not provided with the second magnetosphere；First magnetospheric magnetism is different from the second magnetospheric magnetism, the first magnetosphere and the second magnetic
Property layer is attracting.
By keeping the first magnetosphere and the second magnetosphere attracting, it can be achieved that between first bearing lid 4 and valve chamber cover 1
Connection.By the way that the first magnetosphere is separated with the second magnetosphere, it can be achieved that tearing open between first bearing lid 4 and valve chamber cover 1
Point.
The above-mentioned mode being detachably connected is simple, facilitates operation.
Wherein, the first magnetosphere can be by the way that a magnet to be fixed on the first plate body 402, and keeps a magnetic pole sudden and violent
Dew, to form the first magnetosphere.Second magnetosphere can be by being fixed on the two of first bearing cage 1012 for another magnet
Side, and make the exposure of another magnetic pole, to form the second magnetosphere.First magnetosphere and the second magnetosphere are two that there is a natural attraction between the sexes
Magnetic pole.
As an example, exhaust cam shaft 2 is used as driving shaft, and admission cam shaft 3 is used as driven shaft, passes through exhaust cam
Axis 2 drives the rotation of admission cam shaft 3, realizes the air inlet and exhaust of engine.
There are many modes that transmission connection is realized between exhaust cam shaft 2 and admission cam shaft 3, and being based on, structure is simple,
Under the premise of being easy setting, following example is provided:
As shown in Fig. 1, the first end of exhaust cam shaft 2 is provided with first gear 201；The first end of admission cam shaft 3
It is provided with second gear 301；First gear 201 is engaged with second gear 301.
In order to facilitate the dismounting between valve chamber cover 1 and cylinder head 6, in embodiments of the present invention, 1 He of valve chamber cover
It is detachably connected between cylinder head 6.
Specifically, the periphery of valve chamber cover 1 is provided with the first connecting hole, and the periphery of cylinder head 6 is provided with the second connection
Hole.It is penetrated in the first connecting hole and the second connecting hole by using bolt, and by nut lockk bolt, makes valve chamber cover 1
It is connected between cylinder head 6.By removing nut, and bolt is made to be detached from the first connecting hole and the second connecting hole, makes cavaera
It is dismantled between the cover 1 and cylinder head 6.
On the other hand, the embodiment of the invention provides a kind of engine, which includes: the above-mentioned any hair referred to
Motivation mechanism.
Engine provided in an embodiment of the present invention is conducive to the hair by the way that the above-mentioned any motor mechanisms referred to are arranged
The loss of weight of motivation reduces volume and reduces production cost, keeps the assembly of the engine simple, the use that can satisfy engine needs
It asks.By the engine application in automobile, car weight can reduce, reduce the energy consumptions such as fuel oil.
All the above alternatives can form the alternative embodiment of the disclosure, herein no longer using any combination
It repeats one by one.
The foregoing is merely illustrative embodiments of the invention, the protection scope being not intended to limit the invention is all at this
Within the spirit and principle of invention, any modification, equivalent replacement, improvement and so on should be included in protection model of the invention
Within enclosing.
Claims (10)
1. a kind of motor mechanisms, which is characterized in that the motor mechanisms include: valve chamber cover (1), exhaust cam shaft
(2), admission cam shaft (3), first bearing lid (4), second bearing lid (5), cylinder head (6)；
It is longitudinally parallel on the inner wall of the valve chamber cover (1) to be provided with the first installation section (101) and the second installation section
(102)；
The exhaust cam shaft (2) is located at first installation section (101), and the admission cam shaft (3) is located at described second
It installs section (102), and the first end of the exhaust cam shaft (2) and the first end of the admission cam shaft (3) are sequentially connected；
The first bearing lid (4) and the second bearing lid (5) make the exhaust cam shaft (2) and the admission cam respectively
Axis (3) is rotationally limited on the valve chamber cover (1)；
Valve chamber cover (1) lid is on the cylinder head (6).
2. motor mechanisms according to claim 1, which is characterized in that first installation section (101) includes: along institute
State multiple first arc grooves (1011) of the axially spaced-apart setting of exhaust cam shaft (2)；
The exhaust cam shaft (2) is located in multiple first arc grooves (1011)；
Second installation section (102) includes: multiple second arcs being arranged along the axially spaced-apart of the admission cam shaft (3)
Slot (1021)；
The admission cam shaft (3) is located in multiple second arc grooves (1021).
3. motor mechanisms according to claim 2, which is characterized in that the first end apart from the exhaust cam shaft (2)
Nearest first arc groove (1011) is used as first bearing cage (1012), and first bearing lid (4) lid is mounted in described
On first bearing cage (1012)；
Second arc groove (1021) of first end recently apart from the admission cam shaft (3) is used as second bearing cage
(1022), second bearing lid (5) lid is on the second bearing cage (1022).
4. motor mechanisms according to claim 3, which is characterized in that the first bearing lid (4) includes: the first arc
Body (401), two the first plate bodys (402) being connect respectively with the first arc body (401) both ends；
First arc body (401) is covered on the exhaust cam shaft (2), two first plate bodys (402) respectively with institute
The two sides for stating first bearing cage (1012) are detachably connected.
5. motor mechanisms according to claim 4, which is characterized in that be provided with first on first plate body (402)
The two sides of threaded hole, the first bearing cage (1012) are respectively arranged with the second threaded hole；
It is connected in first threaded hole and second threaded hole using bolt thread.
6. motor mechanisms according to claim 4, which is characterized in that be provided with clamping on first plate body (402)
The two sides of part, the first bearing cage (1012) are respectively arranged with clamping groove；
The shackle member is connected in the clamping groove.
7. motor mechanisms according to claim 4, which is characterized in that be provided with first on first plate body (402)
The two sides of magnetosphere, the first bearing cage (1012) are respectively arranged with the second magnetosphere；
The first magnetospheric magnetism is different from the described second magnetospheric magnetism, first magnetosphere and second magnetic
Property layer is attracting.
8. motor mechanisms according to claim 1, which is characterized in that the first end of the exhaust cam shaft (2) is arranged
There are first gear (201)；
The first end of the admission cam shaft (3) is provided with second gear (301)；
The first gear (201) is engaged with the second gear (301).
9. motor mechanisms according to claim 1, which is characterized in that the valve chamber cover (1) and the cylinder head
(6) it is detachably connected between.
10. a kind of engine, which is characterized in that the engine includes: engine machine according to any one of claims 1 to 9
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811048117.1A CN109139167A (en) | 2018-09-07 | 2018-09-07 | Motor mechanisms and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811048117.1A CN109139167A (en) | 2018-09-07 | 2018-09-07 | Motor mechanisms and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109139167A true CN109139167A (en) | 2019-01-04 |
Family
ID=64824228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811048117.1A Pending CN109139167A (en) | 2018-09-07 | 2018-09-07 | Motor mechanisms and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109139167A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023000550A1 (en) | 2023-02-20 | 2023-05-04 | Mercedes-Benz Group AG | System for holding and locking cam caps on the cylinder head |
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| CN201011307Y (en) * | 2006-12-29 | 2008-01-23 | 奇瑞汽车有限公司 | Diesel engine camshaft bearing cover |
| CN101196129A (en) * | 2007-12-29 | 2008-06-11 | 奇瑞汽车有限公司 | Mounting structure of car engine camshaft frame |
| CN201206478Y (en) * | 2008-04-22 | 2009-03-11 | 奇瑞汽车股份有限公司 | Cam spindle frame for engine |
| CN201705493U (en) * | 2010-06-04 | 2011-01-12 | 广西玉柴机器股份有限公司 | Cylinder cover hood |
| CN102278156A (en) * | 2010-06-13 | 2011-12-14 | 北汽福田汽车股份有限公司 | Engine assembly |
| CN102425464A (en) * | 2011-11-23 | 2012-04-25 | 奇瑞汽车股份有限公司 | First bearing cover of engine cylinder cover |
| CN102705103A (en) * | 2012-05-31 | 2012-10-03 | 长城汽车股份有限公司 | Integrated type engine air cylinder head cover |
| CN203308540U (en) * | 2013-05-30 | 2013-11-27 | 重庆小康工业集团股份有限公司 | Engine timing system |
| CN105736171A (en) * | 2014-12-09 | 2016-07-06 | 广州汽车集团股份有限公司 | Engine cylinder cover cap, engine cylinder cover cap assembly and vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023000550A1 (en) | 2023-02-20 | 2023-05-04 | Mercedes-Benz Group AG | System for holding and locking cam caps on the cylinder head |
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Application publication date: 20190104 |