CN109139797A - A kind of three cylinder gasoline engine balance shaft mechanisms - Google Patents
A kind of three cylinder gasoline engine balance shaft mechanisms Download PDFInfo
- Publication number
- CN109139797A CN109139797A CN201811148084.8A CN201811148084A CN109139797A CN 109139797 A CN109139797 A CN 109139797A CN 201811148084 A CN201811148084 A CN 201811148084A CN 109139797 A CN109139797 A CN 109139797A
- Authority
- CN
- China
- Prior art keywords
- balance shaft
- crankshaft
- balance
- fixed
- cylinder body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/22—Compensation of inertia forces
- F16F15/26—Compensation of inertia forces of crankshaft systems using solid masses, other than the ordinary pistons, moving with the system, i.e. masses connected through a kinematic mechanism or gear system
- F16F15/264—Rotating balancer shafts
- F16F15/267—Rotating balancer shafts characterised by bearing support of balancer shafts; Lubrication arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/06—Engines with means for equalising torque
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/22—Compensation of inertia forces
- F16F15/26—Compensation of inertia forces of crankshaft systems using solid masses, other than the ordinary pistons, moving with the system, i.e. masses connected through a kinematic mechanism or gear system
- F16F15/264—Rotating balancer shafts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The present invention relates to a kind of three cylinder gasoline engine balance shaft mechanisms, belong to technical field of automobile engine.Including balance shaft assembly, the balance shaft assembly and crankshaft are fixed on upper cylinder body by fixed bracket, and the balance shaft assembly is located at crankshaft side obliquely downward, and the balance shaft assembly is meshed by transmission gear with the driving wheel on crankshaft.Structure of the invention is compact, and the obliquely downward of crankshaft is arranged in by balance shaft, has taken into account the size on the width and short transverse of engine;It is operated by balance shaft rear end tooth wheel drive lubricating oil pump, solves front-end driven train complexity, the difficult point of space layout complexity;It is directly engaged by front end transmission gear with crankshaft driving wheel equal diameter, the arrangement of end spaces before optimizing;Reduce the increase of balance shaft bring frictional work;By the design and lower cylinder body of needle bearing to the full envelope of balance shaft and the design of oil baffle, the increase of balance shaft bring frictional work is reduced;Thrust structure is simple and reliable, avoids stuck risk.
Description
Technical field
The present invention relates to technical field of automobile engine, and in particular to a kind of three cylinder gasoline engine balance shaft mechanisms.
Background technique
With the development of engine technology, three cylinder high-performance enginer of small displacement is more and more, and three-cylinder engine is due to it
The particularity of itself, there are unbalanced inertia torques for crankshaft rod system, so that vibration and the noise of engine are influenced, to mention
The NVH performance of high engine, singly balanced axis mechanism in high-performance three-cylinder engine using increasingly extensive.How in three cylinder machines
Upper reasonable arrangement singly balanced axis, improves the balanced capacity of balance shaft, solving singly balanced axis arrangement space deficiency is to be difficult to solve
One of the problem of;Meanwhile conventional balanced axis is by realizing axial thrust between cylinder body and balance weight, but due to cylinder body and balance shaft
Thermal deformation is inconsistent, and there are balance shafts and the stuck risk of cylinder body;Further, balance shaft is in balance axis hole with engine
Operating and operate, increase the frictional work of engine;In existing balance system arrangement, balance system is arranged in oily bottom
More universal in shell, this scheme is larger to the disturbance of machine oil, while machine oil generates rotational resistance to balance shaft, increases engine
Frictional work;It such as the Chinese patent that open (bulletin) number is 101700733 A of CN, discloses a kind of " balance shaft assembly ", design
Complicated bracket realizes thrust and transmission, and structure is extremely complex, is in CN 203214762 U for another open (bulletin) number
State's patent discloses a kind of " three-cylinder engine balance mechanism ", devises complicated oil channel structures and is lubricated.
Summary of the invention
The purpose of the present invention is to the defects of the prior art, provide a kind of three cylinder gasoline engine balance shaft mechanisms.
The shortcoming of available engine balance shaft system is made up, solution conventional balanced axle system arrangement space is larger, is easy stuck etc.
Problem, while reducing and increasing the frictional work that balance shaft system promotes engine.
The technical solution adopted by the present invention is that: including balance shaft assembly, the balance shaft assembly and crankshaft pass through fixed branch
Frame is fixed on upper cylinder body, and the balance shaft assembly is located at crankshaft side obliquely downward, and the balance shaft assembly passes through transmission gear
It is meshed with the driving wheel on crankshaft.
Further preferred structure, the balance shaft assembly include balance shaft, and the balance shaft is fixedly arranged at the front end with transmission
Gear and forward horizontal stand weight, rear end are fixed with rear balance weight.
Further preferred structure, the forward horizontal stand are located at the rear of transmission gear again, and the rear balance weight passes through bolt
It is fixed on balance shaft rear end face, the forward horizontal stand weight and rear balance weight are respectively semicircle, and the forward horizontal stand is heavy and rear flat
Weight is in be arranged symmetrically up and down along balance shaft.
Further preferred structure, the balance shaft assembly pass through fixed bracket support arrangement, and the crankshaft passes through fixation
Bracket is supported from bottom and is arranged.
Further preferred structure, the fixed bracket include front fixing bracket and rear fixed bracket;Fixed branch before described
Frame or rear fixed bracket include balance shaft fixed part and crankshaft fixed part, and balance shaft fixed part center, which opens up, to be used for
It is arranged the balance axis hole of balance shaft, and first boss is arranged in upper surface, the first boss is equipped with for fixing with upper cylinder body
Balance shaft mounting hole, the crankshaft fixed part includes the arc circular portion for being bonded with crankshaft, the arc circular portion
Second boss is arranged in upper surface, and the second boss is equipped with for the crankshaft installed hole fixed with upper cylinder body.
Further preferred structure is equipped with bushing and needle roller between the front fixing bracket and rear fixed bracket and balance shaft
Bearing.
Further preferred structure, two thrust planes being spaced apart from each other are arranged in the balance shaft middle section and two thrusts are flat
Thrust groove, the thrust groove and the thrust bracket axial limiting being fixed on lower cylinder body are formed among face.
Further preferred structure, the thrust bracket include bottom plate and with bottom plate support connected vertically, the support
The groove with balance shaft cooperation is arranged in centre, opens up screw hole on the bottom plate, is fixedly connected by bolt with lower cylinder body.
Further preferred structure, balance shaft front end transmission gear lower section are provided with gear oil cap plate, the gear oil cap
Plate is fixedly connected by boss at four angles with lower cylinder body.
Further preferred structure, the rear shaft shoulder between the rear balance weight and rear fixed bracket are equipped with driving gear, institute
It states driving gear and lubricating oil pump operating is driven by tightening belt.
Further preferred structure, the forward horizontal stand weight rear end face open up the evacuation groove for avoiding front fixing bracket.
Further preferred structure, the driving wheel root position are set there are two the first counterbore, the transmission gear tooth root
Equipped with the second counterbore, second counterbore is located between two the first counterbores of driving wheel.
The method have the benefit that: 1, it is compact-sized, it is arranged in the obliquely downward of crankshaft by balance shaft, takes into account
The width of engine and the size in short transverse;It is operated by balance shaft rear end tooth wheel drive lubricating oil pump, solves front end drive
Driving wheel system is complicated, the difficult point of space layout complexity;It is directly engaged, is optimized with crankshaft driving wheel equal diameter by front end transmission gear
The arrangements of preceding end spaces;2, the increase of balance shaft bring frictional work is reduced;Pass through the design and lower cylinder body pair of needle bearing
The full envelope of balance shaft and the design of oil baffle reduce the increase of balance shaft bring frictional work;3, thrust structure is simple and reliable,
Avoid stuck risk.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is balance shaft assembly structural schematic diagram;
Fig. 3 is balance shaft assembly decomposition diagram;
Fig. 4 is balance shaft assembly forward horizontal stand weight structure schematic diagram;
Fig. 5 is balance shaft assembly and lower cylinder body position view;
Fig. 6 is fixing rack structure schematic diagram;
Fig. 7 is that transmission gear and driving wheel phase cooperate schematic diagram;
Fig. 8 is that balance shaft assembly is mounted on the schematic diagram on upper cylinder body.
It is solid before axle journal, 5- before 1- balance shaft assembly, 2- transmission gear (the second counterbore of 21-), 3- forward horizontal stand weight, 4- in figure
(51- balance shaft fixed part, 511- balance axis hole, 512- first boss, 513- balance shaft mounting hole, 52- crankshaft are solid for fixed rack
Fixed part, 521- arc circular portion, 522- second boss, 523- crankshaft installed hole), 6- thrust groove, 7- lower cylinder body, consolidate after 8-
Fixed rack, 9- driving gear, 10- tightening belt, 11- lubricating oil pump, balance weight after 12-, 13- driving wheel (the first counterbore of 131-),
The shaft shoulder, 18- rear axle before 14- bushing, 15- needle bearing, 16- thrust bracket (161- bottom plate, 162- support, 163- groove), 17-
Shoulder, 19- avoid groove, 20- gear oil cap plate, 21- upper cylinder body, 22- crankshaft.
Specific embodiment
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments, convenient for this hair is well understood
It is bright, but they limiting the invention.
As shown in Fig. 1-Fig. 3, the present invention includes the balance shaft assembly 1 being fixed by the bracket on upper cylinder body 21, balance shaft
Assembly 1 includes balance shaft, and balance shaft is equipped with transmission gear 2, and balance shaft rear and front end is separately connected forward horizontal stand and weighs 3 and rear balance
12 are weighed, driving gear 9 is provided at rear balance weight;Balance shaft assembly is located at the obliquely downward of 22 side of crankshaft, passes through front end
Transmission gear 2 be meshed with the driving wheel 13 on crankshaft, with crankshaft 22 rotation drive balance shaft rotation.Forward horizontal stand weighs 3
It is integrated in the rear of transmission gear 2, rear balance weight 12 is bolted on balance shaft rear end;Balance shaft assembly 1 passes through front and back
Two fixed brackets are fixed on upper cylinder body 21, are used to reduce frictional force with setting needle bearing 15 among fixed bracket;Rear
Setting driving gear 9 between balance weight 12 and the rear shaft shoulder 18 of balance shaft, drives lubricating oil pump 11 to operate by tightening belt 10;Flat
Weigh two thrust planes of axis middle section setting, passes through the thrust bracket 16 being fixed on lower cylinder body 7, the axial float of limiting balance axis;
As shown in figure 5, be disturbance of the balance shaft to machine oil, lower cylinder body 7 envelope balance shaft system, while at front end transmission gear 2
Provided with gear oil cap plate 20, the gear oil cap plate 20 is fixedly connected by boss at four angles with lower cylinder body 7.
As shown in fig. 6, the fixed bracket includes front fixing bracket 5 and rear fixed bracket 8;The front fixing bracket 5 or
Fixing bracket 8 afterwards includes balance shaft fixed part 51 and crankshaft fixed part 52, and 51 center of balance shaft fixed part opens up
For being arranged the balance axis hole 511 of balance shaft, and first boss 512 is arranged in upper surface, and the first boss 512 is equipped with and is used for
The fixed balance shaft mounting hole 513 with upper cylinder body 21, the crankshaft fixed part 52 includes the arc for being bonded with crankshaft 22
Circular portion 521,521 upper surface of arc circular portion are arranged second boss 522, the second boss 522 be equipped with for
The fixed crankshaft installed hole 523 of upper cylinder body 21.
As shown in Figure 3, Figure 4, the balance shaft assembly 1, including the transmission gear 2 in balance shaft front end, the driving cog
Wheel is integrated with forward horizontal stand and weighs 3, arranges along transmission gear rear end face semicircular in shape;Forward horizontal stand weighs 3 rear ends and devises evacuation groove 19,
The front fixing bracket 5 of axle journal 4 before evacuation stable equilibrium axle assembly;In balance shaft middle section, limiting balance axis axial float is set
Thrust groove 6 carries out axial float limit by the matched thrust bracket 16 being fixed on lower cylinder body;Thrust groove two sides
Horseshoe clamp face is designed, for determining balance shaft phase in assembly, shaft neck is balanced after balance shaft rear end setting, with fixed branch
Frame is fixed, the thrust bracket 16 include bottom plate 161 and with the support 162 connected vertically of bottom plate 161, among the support 162
Groove 163 with balance shaft cooperation is set, opens up screw hole on the bottom plate 161, is fixedly connected by bolt with lower cylinder body 7;Afterwards
It balances shaft neck rear end and transmission gear 9 is set, drive lubricating oil pump 11 to operate by tightening belt 10;It is arranged in balance shaft rearmost end
Balance weight 12 afterwards are bolted in balance shaft.
The transmission gear 2 of 1 front end of balance shaft assembly, with the driving wheel 13 on crankshaft, equal diameter is directly engaged, by crankshaft 22
Rotation in proportion effectively drive balance shaft rotation;Balance shaft assembly 1 is arranged in the obliquely downward of crankshaft, (passes through in 30 °~40 °
Angle between the upper plane of the plane and lower cylinder body of crankshaft axis and crankshaft axis) it arranges obliquely downward, take into account engine
The size of height and width direction;Crankshaft and balance shaft are fixed on upper cylinder body 21 by front fixing bracket 5, rear fixed bracket 8,
The space below cylinder body is effectively utilized;It has been pressed bushing 14 in front fixing bracket 5, the rear balance axis hole for fixing bracket 8,
It is provided with needle bearing 15 between flat horizontal axis axle journal and bushing, reduces the secondary frictional work that rubs between balance shaft and axis hole;After axle journal
End is provided with the rear shaft shoulder 18, and the preceding shaft shoulder 17 on forward horizontal stand block limits the axial float of needle bearing 15;Balance shaft rear end
Transmission gear 9 drive lubricating oil pump to rotate at the same speed by tightening belt 10;The needle bearing of rear end equally passes through transmission gear
Axially position is carried out with the shaft shoulder in balance shaft;By this arrangement, take into account on the width and short transverse of engine
Size;It is operated by balance shaft rear end tooth wheel drive lubricating oil pump, solves front-end driven train complexity, the difficulty of space layout complexity
Point;It is directly engaged by front end transmission gear with crankshaft driving wheel equal diameter, the arrangement of end spaces before optimizing.
As shown in fig. 7,13 root position of driving wheel is set there are two the first counterbore 131,2 tooth root of transmission gear is set
There is the second counterbore 21, second counterbore 21 is located between two the first counterbores 131 of driving wheel 13.
When installation, first driving wheel 13 is mounted on crankshaft, and balance shaft is mounted on cylinder body, then by transmission gear 2
Be mounted on the front end of balance shaft, guarantee the second counterbore 21 on transmission gear 2 be located at driving wheel 13 two the first counterbores 131 it
Between, that is, it can guarantee the phase relation of entire balance shaft system and crankshaft.
As shown in figure 8, the present invention is arranged in cylinder body obliquely downward by balance shaft, by fixed bracket simultaneously fixed crankshaft and
Balance shaft, leading portion are driven using isodiametric gear, optimize the bulk of engine height and width.It utilizes simultaneously
The driving that shaft rear end carries out lubricating oil pump is balanced, engine bulk is optimized, optimizes lacking for motor front-end wheel system complexity
Point;By carrying out thrust setting in balance shaft middle section, structure is simple, effectively prevents the axial float of balance shaft;By flat
The design of needle bearing and lower cylinder body envelope balance shaft system and oil baffle is set on weighing apparatus shaft neck, reduces balance shaft
The increase of bring frictional work.
The content that this specification is not described in detail belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of three cylinder gasoline engine balance shaft mechanisms, including balance shaft assembly (1), which is characterized in that the balance shaft is total
It is fixed on upper cylinder body (21) at (1) and crankshaft (22) by fixed bracket, the balance shaft assembly (1) is located at crankshaft (22) one
Below skew back, the balance shaft assembly (1) is meshed by transmission gear (2) with the driving wheel (13) on crankshaft (22).
2. a kind of three cylinder gasoline engines balance shaft mechanism according to claim 1, which is characterized in that the balance shaft is total
It include balance shaft at (1), the balance shaft is fixedly arranged at the front end with transmission gear (2) and forward horizontal stand weight (3), and rear end is put down after being fixed with
Weight (12).
3. a kind of three cylinder gasoline engines balance shaft mechanism according to claim 2, which is characterized in that the forward horizontal stand weight
(3) it is located at the rear of transmission gear (2), the rear balance weight (3) is bolted on balance shaft rear end face, flat before described
Weight (3) and rear balance weight (12) are respectively semicircle, and forward horizontal stand weight (3) and rear balance weight (12) are in along balance shaft
Arrangement symmetrical above and below.
4. a kind of three cylinder gasoline engines balance shaft mechanism according to claim 1, which is characterized in that the balance shaft is total
Fixed bracket support arrangement is passed through at (1), the crankshaft (22) is supported from bottom by fixed bracket and arranged.
5. a kind of three cylinder gasoline engines balance shaft mechanism according to claim 4, which is characterized in that the fixed bracket
Including front fixing bracket (5) and afterwards fixed bracket (8);The front fixing bracket (5) or afterwards fixed bracket (8) include that balance shaft is solid
Fixed part (51) and crankshaft fixed part (52), balance shaft fixed part (51) center are opened up for being arranged the flat of balance shaft
Weigh axis hole (511), and upper surface setting first boss (512), the first boss (512) be equipped with for upper cylinder body (21)
Fixed balance shaft mounting hole (513), the crankshaft fixed part (52) include the curved circular portion for being bonded with crankshaft (22)
Divide (521), second boss (522) are arranged in arc circular portion (521) upper surface, and the second boss (522), which is equipped with, to be used
In the crankshaft installed hole (523) fixed with upper cylinder body (21).
6. a kind of three cylinder gasoline engines balance shaft mechanism according to claim 2, which is characterized in that in the balance shaft
Thrust groove (6) are formed among section two thrust planes being spaced apart from each other of setting and two thrust planes, the thrust groove (6)
With thrust bracket (16) axial limiting being fixed on lower cylinder body (7).
7. a kind of three cylinder gasoline engines balance shaft mechanism according to claim 7, which is characterized in that the thrust bracket
It (16) include bottom plate (161) and with bottom plate (161) support connected vertically (162), setting and balance among the support (162)
The groove (163) of axis cooperation, opens up screw hole on the bottom plate (161), is fixedly connected by bolt with lower cylinder body (7).
8. a kind of three cylinder gasoline engines balance shaft mechanism according to claim 2, which is characterized in that before the balance shaft
It holds and is provided with gear oil cap plate (20) below transmission gear (2), the gear oil cap plate (20) passes through boss and lower cylinder body at four angles
(7) it is fixedly connected.
9. a kind of three cylinder gasoline engines balance shaft mechanism according to claim 2, which is characterized in that the forward horizontal stand weight
(3) rear end face opens up the evacuation groove (19) for avoiding front fixing bracket (5).
10. a kind of three cylinder gasoline engines balance shaft mechanism according to claim 1, which is characterized in that the driving wheel
(13) root position is set there are two the first counterbore (131), and transmission gear (2) tooth root is equipped with the second counterbore (21), and described the
Two counterbores (21) are located between two the first counterbores (131) of driving wheel (13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811148084.8A CN109139797A (en) | 2018-09-29 | 2018-09-29 | A kind of three cylinder gasoline engine balance shaft mechanisms |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811148084.8A CN109139797A (en) | 2018-09-29 | 2018-09-29 | A kind of three cylinder gasoline engine balance shaft mechanisms |
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CN109139797A true CN109139797A (en) | 2019-01-04 |
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ID=64813536
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Application Number | Title | Priority Date | Filing Date |
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CN201811148084.8A Pending CN109139797A (en) | 2018-09-29 | 2018-09-29 | A kind of three cylinder gasoline engine balance shaft mechanisms |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114645746A (en) * | 2020-12-18 | 2022-06-21 | 深圳臻宇新能源动力科技有限公司 | Engine and vehicle |
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EP0754879A1 (en) * | 1995-07-17 | 1997-01-22 | Yamaha Hatsudoki Kabushiki Kaisha | Internal combustion engine with balancers |
CN201884555U (en) * | 2010-11-27 | 2011-06-29 | 广东德力柴油机有限公司 | Vertical single cylinder diesel balancing device |
CN102996707A (en) * | 2012-11-01 | 2013-03-27 | 奇瑞汽车股份有限公司 | Engine balance shaft system |
CN103485888A (en) * | 2013-09-26 | 2014-01-01 | 浙江吉利控股集团有限公司 | Engine balance shaft mechanism and engine assembly |
CN106122370A (en) * | 2016-07-26 | 2016-11-16 | 常州市海润机电有限公司 | A kind of balance system of single cylinder diesel |
CN206592166U (en) * | 2017-02-28 | 2017-10-27 | 长城汽车股份有限公司 | The support base and variable air valve lift range mechanism of variable air valve lift range mechanism |
CN206870854U (en) * | 2017-03-08 | 2018-01-12 | 重庆隆鑫发动机有限公司 | Snowfield car engine and its snowmobile |
CN207554192U (en) * | 2017-11-20 | 2018-06-29 | 东风汽车公司 | A kind of lockable engine crankshaft and cylinder body and its locking structure |
EP2962012B1 (en) * | 2013-03-01 | 2019-02-20 | Schmidt Automotive GmbH | Balancing shaft |
-
2018
- 2018-09-29 CN CN201811148084.8A patent/CN109139797A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0754879A1 (en) * | 1995-07-17 | 1997-01-22 | Yamaha Hatsudoki Kabushiki Kaisha | Internal combustion engine with balancers |
CN201884555U (en) * | 2010-11-27 | 2011-06-29 | 广东德力柴油机有限公司 | Vertical single cylinder diesel balancing device |
CN102996707A (en) * | 2012-11-01 | 2013-03-27 | 奇瑞汽车股份有限公司 | Engine balance shaft system |
EP2962012B1 (en) * | 2013-03-01 | 2019-02-20 | Schmidt Automotive GmbH | Balancing shaft |
CN103485888A (en) * | 2013-09-26 | 2014-01-01 | 浙江吉利控股集团有限公司 | Engine balance shaft mechanism and engine assembly |
CN106122370A (en) * | 2016-07-26 | 2016-11-16 | 常州市海润机电有限公司 | A kind of balance system of single cylinder diesel |
CN206592166U (en) * | 2017-02-28 | 2017-10-27 | 长城汽车股份有限公司 | The support base and variable air valve lift range mechanism of variable air valve lift range mechanism |
CN206870854U (en) * | 2017-03-08 | 2018-01-12 | 重庆隆鑫发动机有限公司 | Snowfield car engine and its snowmobile |
CN207554192U (en) * | 2017-11-20 | 2018-06-29 | 东风汽车公司 | A kind of lockable engine crankshaft and cylinder body and its locking structure |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114645746A (en) * | 2020-12-18 | 2022-06-21 | 深圳臻宇新能源动力科技有限公司 | Engine and vehicle |
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Application publication date: 20190104 |