CN103790664B - A kind of engine correct-timing drive system with double balance shaft - Google Patents
A kind of engine correct-timing drive system with double balance shaft Download PDFInfo
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- CN103790664B CN103790664B CN201410065247.1A CN201410065247A CN103790664B CN 103790664 B CN103790664 B CN 103790664B CN 201410065247 A CN201410065247 A CN 201410065247A CN 103790664 B CN103790664 B CN 103790664B
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- gear
- timing
- oil pump
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- inlet side
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- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000003921 oil Substances 0.000 claims description 36
- 239000010687 lubricating oil Substances 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000010721 machine oil Substances 0.000 claims description 3
- 239000012208 gear oil Substances 0.000 claims 1
- 238000005303 weighing Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
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Abstract
nullThe invention discloses a kind of engine correct-timing drive system with double balance shaft，Described engine correct-timing drive system is arranged on motor head face，Including camshaft drive gear、Timing belt、Camshaft timing drives gear、Exhaust side balance axle、Air inlet side balance axle、Oil pump drive gear、Air inlet side balance axle timing drives gear and oil pump driving gear，Described camshaft timing drives gear and air inlet side balance axle timing to drive gear to be duplicate gear，Described Oil pump drive gear and oil pump driving gear are duplicate gear，Described camshaft drive gear drives gear drive to be connected by timing belt with camshaft timing with Oil pump drive gear，The balance axle timing of described air inlet side drives gear to be connected by balance axle cog belt transmission with the air inlet side balancer shaft drive gear on air inlet side balance axle，Described oil pump driving gear is meshed with exhaust side balance shaft gear on exhaust side balance axle.Space characteristics of compact layout, reliable transmission is stable.
Description
Technical field
The present invention relates to technical field of engines, especially relate to a kind of there is the four of double balance shaft
Cylinder engine correct-timing drive system.
Background technology
The vibration of electromotor directly affects the vibration of vehicle, thus affects its reliability and comfortable
Property.According to the kinematics analysis of four cylinder engine, the balance of two-stage reciprocating inertia force is to solve
The certainly key of four cylinder engine vibration problem, the double balance shaft in engine correct-timing drive system can
For the two-stage reciprocating inertia force of balanced engine, reduce engine luggine.
But the existing engine correct-timing drive system structure complexity with double balance shaft, cost is high,
The space taking electromotor is relatively big, is not easy to arrange, reliable transmission is unstable.
Summary of the invention
Not enough for prior art, the technical problem to be solved is to provide one to be had
The engine correct-timing drive system of double balance shaft is steady to reach space characteristics of compact layout, reliable transmission
Fixed purpose.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is: one has
The engine correct-timing drive system of double balance shaft, described engine correct-timing drive system is arranged in be sent out
On motivation front end face, it includes that camshaft drive gear, timing belt, camshaft timing drive
Moving gear, exhaust side balance axle, air inlet side balance axle, Oil pump drive gear, also include into
Gas lateral balance axle timing drives gear and oil pump driving gear, and described camshaft timing drives tooth
Wheel and air inlet side balance axle timing drive gear be duplicate gear, described Oil pump drive gear and
Oil pump driving gear is duplicate gear, described camshaft drive gear and Oil pump drive gear
Gear drive is driven to be connected by timing belt with camshaft timing, described air inlet side balance axle
Timing drives gear and the air inlet side balancer shaft drive gear on air inlet side balance axle by balance
Axle cog belt transmission is connected, and described oil pump driving gear is put down with exhaust side on exhaust side balance axle
Weighing apparatus shaft gear is meshed.
Further, described exhaust side balance shaft gear is oil pump driven gear, described machine oil
Pump driving gear and exhaust side balance shaft gear are meshed and form the power train of gear type oil pump.
Described oil pump driving gear and exhaust side balance shaft gear are helical gear.
Described camshaft drive gear and Oil pump drive gear and camshaft timing drive tooth
The train that wheel is formed is positioned at whole train outermost.
The balance axle timing of described air inlet side balancer shaft drive gear, air inlet side drives gear, machine oil
It is the most inboard that pump driving gear and exhaust side balance shaft gear are positioned at whole train.
Described oil pump driving gear interference fit is fixed on connecting shaft one end, and lubricating oil pump drives
Gear is arranged on the connecting shaft other end by bolt.
Described air inlet side balance axle and exhaust side balance axle lay respectively at camshaft drive gear
Both sides.
The balance axle timing of described air inlet side drives between gear and air inlet side balancer shaft drive gear
It is provided with for the balance axle cog belt regulating wheel to balance axle cog belt tensioning.
The present invention compared with prior art, has the advantage that four cylinder engine passes through cog belt
Transmission, divides two work surfaces timing wheel train, and each drive disk assembly compact Layout, saves together
Save arrangement space, it is simple to arrange, complete to balance second order by two balance axle move toward one another past
Multiple inertia force, reduces vibration and noise, and reliable transmission is stable.
Accompanying drawing explanation
Content expressed by width accompanying drawing each to this specification and the labelling in figure are made briefly below
Bright:
Fig. 1 is that inventive engine correct-timing drive system arranges schematic diagram.
Fig. 2 is inventive engine correct-timing drive system shaft side figure in terms of motor head.
Fig. 3 is inventive engine correct-timing drive system shaft side figure in terms of engine rear end.
In figure: 1. camshaft drive gear, 2. timing belt, 3. idle pulley, 4. exhaust side are flat
Weighing apparatus shaft gear, 5. Oil pump drive gear, 6. camshaft timing drive gear, 7. air inlet side flat
Weighing apparatus axle timing drives gear, 8. balance axle cog belt regulating wheel, 9. air inlet side balance axle to drive tooth
Wheel, 10. balance axle cog belt, 11. camshaft timing cog belt regulating wheels, 12. exhaust sides are put down
Weighing apparatus axle, 13. oil pump driving gears, 14. air inlet side balance axle, 15. connecting shafts.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the detailed description of the invention to the present invention
It is described in further detail.
As shown in Figure 1 to Figure 3, for a kind of automobile inline four-cylinder engine correct-timing drive system,
There is double balance shaft, characteristics of compact layout, it is simple to arrange, come by two balance axle move toward one another
Become balance two-stage reciprocating inertia force, reduce vibration, stable transmission.
This engine correct-timing drive system is arranged on motor head face, and it includes that camshaft drives
Moving gear 1, timing belt 2, camshaft timing drive gear 6, exhaust side balance axle 12,
Air inlet side balance axle 14, Oil pump drive gear 5, air inlet side balance axle timing drive gear 7
With oil pump driving gear 13, wherein, camshaft timing drives gear 6 and air inlet side balance
Axle timing drives gear 7 to be duplicate gear, Oil pump drive gear 5 and oil pump driving gear
13 is duplicate gear.
Oil pump driving gear 13 interference fit is fixed on connecting shaft 15 one end, and lubricating oil pump is driven
Moving gear 5 is arranged on connecting shaft 15 other end by bolt, and be connected and fixed formation
Duplicate gear.
Camshaft drive gear 1 and Oil pump drive gear 5 are by timing belt 2 and cam
Axle timing drives gear 6 transmission to be connected, and wherein, camshaft drive gear 1 is installed by bolt
On camshaft, and realize timing location by keyway.Set respectively in the both sides of timing belt
There are idle pulley 3 and camshaft timing cog belt regulating wheel 11, to timing belt 2 tensioning.
Air inlet side balance axle timing drives gear 7 to put down with the air inlet side on air inlet side balance axle 14
Weighing apparatus axle drives gear 9 to be connected by balance axle cog belt 10 transmission, and balances axle in air inlet side
Timing drives and is provided with between gear 7 and air inlet side balancer shaft drive gear 9 for balance axle tooth
The balance axle cog belt regulating wheel 8 of shape band 10 tensioning.
Oil pump driving gear 13 and exhaust side balance shaft gear 4 phase on exhaust side balance axle 12
Engagement.Exhaust side balance shaft gear 4 is oil pump driven gear, oil pump driving gear and row
Gas lateral balance shaft gear is meshed and forms the power train of gear type oil pump, it is achieved lubricating oil pump is pressurizeed
Effect, simultaneously drive exhaust side balance axle rotate together, characteristics of compact layout.
Wherein, oil pump driving gear 13 and exhaust side balance shaft gear 4 are helical gear,
Stable transmission.It is machined with plane in installing hole on exhaust side balance shaft gear to balance with exhaust side
On axle, the plane of processing matches, it is achieved timing positions, and is fixed on together by bolt.
Air inlet side balance axle 14 and exhaust side balance axle 12 lay respectively at camshaft drive gear 1
Both sides；Camshaft drive gear and Oil pump drive gear and camshaft timing drive gear
The train formed is positioned at whole train outermost；Air inlet side balancer shaft drive gear, air inlet
Lateral balance axle timing drives gear, oil pump driving gear and exhaust side balance shaft gear to be positioned at
Whole train is the most inboard, near electromotor, compact conformation, it is simple to arranges, is particularly well-suited to little
Displacement engine, arrangement space is limited.
During crankshaft operation, bent axle drives air inlet side balance axle timing to drive pinion rotation, by flat
Weighing apparatus axle cog belt drives air inlet side balancer shaft drive gear to rotate, thus drives air inlet side to balance axle
Rotate；Camshaft lubricating oil pump correct-timing drive system, is driven by timing belt drive cam shaft
Pinion rotation, oil pump driving gear and exhaust side balance shaft gear are meshed rotation, carry simultaneously
Dynamic exhaust side balance axle rotates.Now inlet and outlet lateral balance direction of principal axis is contrary, wherein exhaust side
Balance axle is identical with Crankshaft motion direction, thus reaches balanced engine two-stage reciprocating inertia force
Purpose, reduces vibration and noise, and reliable transmission is stable.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention implements
It is not subject to the restrictions described above, as long as the method design that have employed the present invention is entered with technical scheme
The improvement of various unsubstantialities of row, or the most improved design by the present invention and technical scheme straight
Scoop out for other occasion, all within protection scope of the present invention.
Claims (5)
1. there is an engine correct-timing drive system for double balance shaft, described engine timing
Drive system arrangements is on motor head face, and it includes camshaft drive gear, timing profile of tooth
Band, camshaft timing drive gear, exhaust side balance axle, air inlet side balance axle, lubricating oil pump to drive
Moving gear, it is characterised in that: also include that air inlet side balance axle timing drives gear and lubricating oil pump master
Moving gear, described camshaft timing drives gear and air inlet side balance axle timing to drive gear to be double
Connection gear, described Oil pump drive gear and oil pump driving gear are duplicate gear, described convex
Axle drive gear and Oil pump drive gear are driven with camshaft timing by timing belt
Gear drive is connected, and the balance axle timing of described air inlet side drives gear to balance on axle with air inlet side
Air inlet side balancer shaft drive gear is connected by balance axle cog belt transmission, and described lubricating oil pump is actively
Gear is meshed with exhaust side balance shaft gear on exhaust side balance axle；Described air inlet side balance axle
Timing drives and is provided with between gear and air inlet side balancer shaft drive gear for balance axle profile of tooth
Balance axle cog belt regulating wheel with tensioning；Described exhaust side balance shaft gear is that lubricating oil pump is driven
Gear, described oil pump driving gear and exhaust side balance shaft gear are meshed and form gear type machine
The power train of oil pump；Described oil pump driving gear and exhaust side balance shaft gear are helical teeth
Wheel.
There is the engine correct-timing drive system of double balance shaft the most as claimed in claim 1,
It is characterized in that: described camshaft drive gear and Oil pump drive gear and camshaft timing
The train driving gear to be formed is positioned at whole train outermost.
There is the engine correct-timing drive system of double balance shaft the most as claimed in claim 1,
It is characterized in that: the balance axle timing of described air inlet side balancer shaft drive gear, air inlet side drives tooth
It is the most inboard that wheel, oil pump driving gear and exhaust side balance shaft gear are positioned at whole train.
There is the engine correct-timing drive system of double balance shaft the most as claimed in claim 1,
It is characterized in that: described oil pump driving gear interference fit is fixed on connecting shaft one end, machine
Oil pump driver gear is arranged on the connecting shaft other end by bolt.
There is the engine correct-timing drive system of double balance shaft the most as claimed in claim 1,
It is characterized in that: described air inlet side balance axle and exhaust side balance axle lay respectively at camshaft actuated
The both sides of gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410065247.1A CN103790664B (en) | 2014-02-25 | 2014-02-25 | A kind of engine correct-timing drive system with double balance shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410065247.1A CN103790664B (en) | 2014-02-25 | 2014-02-25 | A kind of engine correct-timing drive system with double balance shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103790664A CN103790664A (en) | 2014-05-14 |
| CN103790664B true CN103790664B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410065247.1A Active CN103790664B (en) | 2014-02-25 | 2014-02-25 | A kind of engine correct-timing drive system with double balance shaft |
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| Country | Link |
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| CN (1) | CN103790664B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6319218B2 (en) | 2015-07-29 | 2018-05-09 | マツダ株式会社 | Engine driving force transmission system |
| CN113107629B (en) * | 2021-05-07 | 2022-06-07 | 东风柳州汽车有限公司 | Timing positioning device and method for engine camshaft |
| CN114352374B (en) * | 2022-01-14 | 2023-06-16 | 中国第一汽车股份有限公司 | Timing chain transmission system and engine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201180761Y (en) * | 2008-02-02 | 2009-01-14 | 李尧 | Vertical engine with good vibration damping performance |
| CN102061955A (en) * | 2011-01-27 | 2011-05-18 | 奇瑞汽车股份有限公司 | Timing wheel train of engine |
| CN201902242U (en) * | 2011-03-11 | 2011-07-20 | 盖茨优霓塔传动系统(苏州)有限公司 | Timing driving system and diesel engine |
| CN202280790U (en) * | 2011-09-30 | 2012-06-20 | 长城汽车股份有限公司 | Balance mechanism for internal combustion engine |
| DE102011088215A1 (en) * | 2011-12-12 | 2013-06-13 | Schaeffler Technologies AG & Co. KG | Balancer device for e.g. input of idle mass forces of four-stroke four-cylinder in-line engine, has balancer shafts that are rotated with each other with specific range of motor order, and intermediate gears driven by balancer shafts |
| CN103185062A (en) * | 2011-12-31 | 2013-07-03 | 上海汽车集团股份有限公司 | Crank shaft balanced system of inline three-cylinder engine |
| DE102012005578A1 (en) * | 2012-03-20 | 2013-09-26 | Daimler Ag | Internal combustion engine e.g. three-cylinder internal combustion engine for motor car, has balancing shaft that is driven to equal rotational speed of crankshaft, which is double to rotational speed of camshaft |
-
2014
- 2014-02-25 CN CN201410065247.1A patent/CN103790664B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201180761Y (en) * | 2008-02-02 | 2009-01-14 | 李尧 | Vertical engine with good vibration damping performance |
| CN102061955A (en) * | 2011-01-27 | 2011-05-18 | 奇瑞汽车股份有限公司 | Timing wheel train of engine |
| CN201902242U (en) * | 2011-03-11 | 2011-07-20 | 盖茨优霓塔传动系统(苏州)有限公司 | Timing driving system and diesel engine |
| CN202280790U (en) * | 2011-09-30 | 2012-06-20 | 长城汽车股份有限公司 | Balance mechanism for internal combustion engine |
| DE102011088215A1 (en) * | 2011-12-12 | 2013-06-13 | Schaeffler Technologies AG & Co. KG | Balancer device for e.g. input of idle mass forces of four-stroke four-cylinder in-line engine, has balancer shafts that are rotated with each other with specific range of motor order, and intermediate gears driven by balancer shafts |
| CN103185062A (en) * | 2011-12-31 | 2013-07-03 | 上海汽车集团股份有限公司 | Crank shaft balanced system of inline three-cylinder engine |
| DE102012005578A1 (en) * | 2012-03-20 | 2013-09-26 | Daimler Ag | Internal combustion engine e.g. three-cylinder internal combustion engine for motor car, has balancing shaft that is driven to equal rotational speed of crankshaft, which is double to rotational speed of camshaft |
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| Publication number | Publication date |
|---|---|
| CN103790664A (en) | 2014-05-14 |
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