CN107100972A - Engine and its timing driving system - Google Patents

Engine and its timing driving system Download PDF

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Publication number
CN107100972A
CN107100972A CN201610095234.8A CN201610095234A CN107100972A CN 107100972 A CN107100972 A CN 107100972A CN 201610095234 A CN201610095234 A CN 201610095234A CN 107100972 A CN107100972 A CN 107100972A
Authority
CN
China
Prior art keywords
pulley
idle pulley
transmission system
belt wheel
engine
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.)
Withdrawn
Application number
CN201610095234.8A
Other languages
Chinese (zh)
Inventor
田丹
孟凡兴
孙娜
赵国午
林栋超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beiqi Foton Motor Co Ltd
Original Assignee
Borgward Automotive China Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Borgward Automotive China Co Ltd filed Critical Borgward Automotive China Co Ltd
Priority to CN201610095234.8A priority Critical patent/CN107100972A/en
Publication of CN107100972A publication Critical patent/CN107100972A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H7/00Gearings for conveying rotary motion by endless flexible members
    • F16H7/02Gearings for conveying rotary motion by endless flexible members with belts; with V-belts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/348Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear by means acting on timing belts or chains
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H7/00Gearings for conveying rotary motion by endless flexible members
    • F16H7/08Means for varying tension of belts, ropes, or chains
    • F16H7/10Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
    • F16H7/12Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H7/00Gearings for conveying rotary motion by endless flexible members
    • F16H7/18Means for guiding or supporting belts, ropes, or chains
    • F16H7/20Mountings for rollers or pulleys
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H7/00Gearings for conveying rotary motion by endless flexible members
    • F16H7/08Means for varying tension of belts, ropes, or chains
    • F16H2007/0842Mounting or support of tensioner

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

The invention discloses a kind of engine and its timing driving system.Engine timing transmission system includes at least three idle pulleys, and one of them described idle pulley is Water-pump belt wheel, and the Water-pump belt wheel is driven by the smooth surface of belt.The present invention can be in the case of increasing Water-pump belt wheel and Water-pump belt wheel be driven, moreover it is possible to reduces the use of the quantity of idle pulley, reduces the cost of addition idle pulley.

Description

Engine and its timing driving system
Technical field
The present invention relates to engine driving system technical field, more particularly to a kind of engine and its timing driving system.
Background technology
Engine timing transmission system is the important component of engine air distribution system, strength is passed to camshaft by it under the induced effect of bent axle, makes open and close, the order and the accuracy of inlet and outlet time of igniting of the stroke, valve of piston in engine operation process.Traditional engine timing transmission system is divided into gear drive, chain drive and V belt translation.V belt translation because with noise is low, architecture quality is small and low cost and other advantages, be used in engine product extensively in recent years.
The timing driving system of general engine, is generally made up of annexes such as Timing Belt, tensioning wheel, idle pulley and cam shaft pulley.Under normal circumstances, once increase parts, the quantity of idle pulley is in requisition for increase.
Thus, it is desirable to have a kind of technical scheme come overcome or at least mitigate prior art at least one drawbacks described above.
The content of the invention
Overcome it is an object of the invention to provide a kind of engine timing transmission system or at least mitigate at least one drawbacks described above of the prior art.
To achieve the above object, the present invention provides a kind of engine timing transmission system, and the engine timing transmission system includes at least three idle pulleys, and one of them described idle pulley is Water-pump belt wheel, and the Water-pump belt wheel is driven by the smooth surface of belt.
Further, the engine timing transmission system also includes crankshaft pulley, oil pump belt wheel and cam shaft pulley, and the crankshaft pulley, Water-pump belt wheel, oil pump belt wheel, cam shaft pulley are driven successively, and the oil pump belt wheel is driven by the flank of tooth of the belt.
Further, two other described idle pulley is respectively the first idle pulley and the second idle pulley, and first idle pulley is located between the cam shaft pulley and the oil pump belt wheel, and second idle pulley is located between the cam shaft pulley and the crankshaft pulley.
Further, the spacing of first idle pulley and the cam shaft pulley is L1, and the spacing of first idle pulley and the oil pump belt wheel is that L2, the L1 and the L2 ratio are non-multiple proportion.
Further, tensioning wheel is set between second idle pulley and the cam shaft pulley, the spacing of second idle pulley and the tensioning wheel is L3, the spacing of second idle pulley and the crankshaft pulley is that L4, the L3 and the L4 ratio are non-multiple proportion.
Further, the engine timing transmission system also includes shock-proof crank pulley, and the shock-proof crank pulley is arranged in the position that can stop that belt wanders off.
Further, the coordinate of first idle pulley is (176,346), and the coordinate of second idle pulley is (- 11,110), and the coordinate of the tensioning wheel is (- 7.69,252).
Further, the engine timing transmission system also includes camshaft-signal sensor, and the camshaft-signal sensor is passed through from the lower section of tensioning wheel, and fixed on engine timing rear cover.
Further, the fixation clamp of the tensioning wheel is fixed in the neck of engine cylinder cover.
The present invention also provides a kind of engine, including engine timing transmission system, and the engine timing transmission system is engine timing transmission system as described above.
Because the present invention is to utilize the less characteristic of driving torque required for Water-pump belt wheel, Water-pump belt wheel is driven using the frictional force between the smooth surface and Water-pump belt wheel of belt, in addition, Water-pump belt wheel now is taking into account one of effect of idle pulley to a certain degree, belt is divided into two parts, avoid and occur the problem of during part movement because the larger shake that the belt between two parts is long and causes, that is the present invention can be in the case of increasing Water-pump belt wheel and Water-pump belt wheel be driven, the use of the quantity of idle pulley can also be reduced, reduce the cost of addition idle pulley.
Brief description of the drawings
Fig. 1 is the structural representation of a preferred embodiment of engine timing transmission system provided by the present invention;
Fig. 2 be application drawing 1 in engine timing transmission system engine structural representation;
Fig. 3 is Fig. 2 schematic rear view;
Fig. 4 is the tensioning wheel and the arrangement schematic diagram of crankshaft pulley in Fig. 2;
Fig. 5 be Fig. 4 in A portions enlarged diagram;
Fig. 6 be Fig. 4 in B portions enlarged diagram;
Fig. 7 be Fig. 2 in C portions enlarged diagram.
Reference:
1 Crankshaft pulley 2 Water-pump belt wheel
3 Cam shaft pulley 4 Belt
5 Oil pump belt wheel 6 First idle pulley
7 Second idle pulley 8 Tensioning wheel
9 Groove 10 Camshaft-signal sensor
11 Fixation clamp 12 Neck
13 Shock-proof crank pulley 14 Fixed structure
O1 The axle center of crankshaft pulley O2 The axle center of Water-pump belt wheel
O3 The axle center of cam shaft pulley O5 The axle center of oil pump belt wheel
O6 The axle center of first idle pulley O7 The axle center of second idle pulley
O8 The axle center of tensioning wheel
Embodiment
In the accompanying drawings, same or similar element or element with same or like function are represented using same or similar label.Embodiments of the invention are described in detail below in conjunction with the accompanying drawings.
In the description of the invention; term " orientation or position relationship of the instruction such as " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on orientation shown in the drawings or position relationship; be for only for ease of the description present invention and simplify description; rather than indicate or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limiting the scope of the invention.
The engine timing transmission system that present embodiment is provided at least includes three idle pulleys, and one of them described idle pulley is Water-pump belt wheel 2, and Water-pump belt wheel 2 is driven by the smooth surface of belt 4.Specifically, as shown in Figure 1, Figure 2 and Figure 3, engine timing transmission system includes crankshaft pulley 1, Water-pump belt wheel 2, cam shaft pulley 3, belt 4 and tensioning wheel 8, wherein:Crankshaft pulley 1 and cam shaft pulley 3 are all connected (engagement) with the flank of tooth of belt 4, and the smooth surface of Water-pump belt wheel 2 and tensioning wheel 8 all with belt 4 is connected.The torque that crankshaft pulley 1 is exported is driven via cam shaft pulley 3, Water-pump belt wheel 2 is delivered to after Water-pump belt wheel 2 by the smooth surface of belt 4.
During crank rotation, the crankshaft pulley 1 being connected on bent axle and the flank of tooth of belt 4 are intermeshed, torque is transported to Water-pump belt wheel 2, the plane of rotation of the radial compaction of the smooth surface of belt 4 along Water-pump belt wheel 2 to Water-pump belt wheel 2 produces frictional force between belt 4 and Water-pump belt wheel 2 now.The size of frictional force between belt 4 and Water-pump belt wheel 2 is main to be determined by following aspect:
On the one hand, the material that the smooth surface of belt 4 is used.For the point, the belt of the material of frictional force between belt 4 and Water-pump belt wheel 2 can be increased from such as canvas material etc..
On the other hand, the cornerite (angle that i.e. belt 4 is contacted with Water-pump belt wheel 2) that the smooth surface driving of belt 4 is arranged with Water-pump belt wheel 2.For this point, by arranging the relative position of idle pulley and tensioning wheel 8 in transmission system, the cornerite that the smooth surface of belt 4 is driven and Water-pump belt wheel 2 is arranged can be made as much as possible to increase the frictional force between belt 4 and Water-pump belt wheel 2, and increase to the torque of the generation of the frictional force between belt 4 and Water-pump belt wheel 2 and be more than the minimum torque that can rotate of Water-pump belt wheel 4 itself, so as to realize the rotation by the frictional force drive Water-pump belt wheel 2 between belt 4 and Water-pump belt wheel 2.
The less characteristic of driving torque of the present embodiment exactly according to required for Water-pump belt wheel 2, Water-pump belt wheel 2 is driven using the frictional force between belt 4 and Water-pump belt wheel 2, in addition, Water-pump belt wheel 2 now due to taking into account the effect of idle pulley to a certain degree, equivalent to one idle pulley, such as belt 4 is divided into two parts by Water-pump belt wheel 2, it is to avoid occurred the problem of during part movement because the larger shake that the belt between two parts is long and causes;Also such as substitute the effect of the transmission direction of the prior art for changing belt by idle pulley and tensioning wheel.That is, even if present embodiment is the increase in Water-pump belt wheel 2, still, this does not cause the quantity of the idle pulley used to increase, therefore reduces the cost of addition idle pulley.
The engine timing transmission system that present embodiment is provided also includes oil pump belt wheel 5, oil pump belt wheel 5 is located between Water-pump belt wheel 2 and cam shaft pulley 3, and driven by the flank of tooth of belt 4, i.e., crankshaft pulley 1, Water-pump belt wheel 2, oil pump belt wheel 5, cam shaft pulley 3 constitute the transmission system of engine timing transmission system.In present embodiment, because the driving torque required for oil pump belt wheel 5 is larger, therefore, oil pump belt wheel 5 is still driven using the flank of tooth of belt 4.Water-pump belt wheel 2 now is located between oil pump belt wheel 5 and crankshaft pulley 1, during crank rotation, crankshaft pulley 1 is flank of tooth transmission, after the transmission direction of the smooth surface transmission conversion belt 4 of Water-pump belt wheel 2, oil pump belt wheel 5 continues flank of tooth transmission, is finally transferred to cam shaft pulley 3.In present embodiment, driven as a result of by Water-pump belt wheel 2 by the smooth surface of belt 4, Water-pump belt wheel 2 is set to have taken into account the function of idle pulley, so that the engine timing transmission system of present embodiment can reduce the use of a real idle pulley, and use Water-pump belt wheel to substitute, that is, use only two real idle pulleys in present embodiment.
But, if traditional timing driving system drives three annexes, that is Water-pump belt wheel 2, cam shaft pulley 3 and oil pump belt wheel 5, then need between Water-pump belt wheel 2 and oil pump belt wheel 5, be respectively arranged an idle pulley between oil pump belt wheel 5 and cam shaft pulley 3, between cam shaft pulley 3 and crankshaft pulley 1, if that is, traditional timing driving system drives three annexes to need three idle pulleys.Obviously, because Water-pump belt wheel 2 has taken into account the function of an idle pulley in present embodiment, the quantity of idle pulley is reduced, the cost of addition idle pulley is so reduced.
Two other idle pulley is respectively the first idle pulley 6 and the second idle pulley 7, wherein:First idle pulley 6 is located between cam shaft pulley 3 and oil pump belt wheel 5, first idle pulley 6 can change the transmission direction of the belt 4 between cam shaft pulley 3 and oil pump belt wheel 5, the belt 4 being also possible to prevent between cam shaft pulley 3 and oil pump belt wheel 5 is divided into two parts, ensure that the shake of belt 4 is unlikely to too big, reduce noise.Second idle pulley 7 is located between cam shaft pulley 3 and crankshaft pulley 1, second idle pulley 7 can change the transmission direction of the belt 4 between cam shaft pulley 3 and crankshaft pulley 1, the belt 4 being also possible to prevent between cam shaft pulley 3 and crankshaft pulley 1 is divided into two parts, ensure that the shake of belt 4 is unlikely to too big, reduce noise.The first idle pulley 6 and the second idle pulley 7 in present embodiment can use same size, be diameter 40mm, easy to assembly, cost reduction.
The spacing of first idle pulley 6 and cam shaft pulley 3 is L1 (spacing between the axle center O6 of the first idle pulley 6 and the axle center O3 of cam shaft pulley 3), the spacing of first idle pulley 6 and oil pump belt wheel 5 is L2 (spacing between the axle center O6 of the first idle pulley 6 and the axle center O5 of oil pump belt wheel 5), the L1 and L2 ratio is non-multiple proportion, take into account the length for considering complete machine, the L1 and L2 ratio can be such as set greater than to 2 and be less than in the range of 3, preferably:L1 is 81mm, and L2 is 193mm.Belt 4 between cam shaft pulley 3 and oil pump belt wheel 5 can be divided into two parts by the arrangement of the first idle pulley 6, and the length of the two parts (L1 and L2) being divided into is non-multiple proportion, the shake of belt 4 can so be reduced, prevent belt 4 from wandering off, the relation of non-multiple can reduce belt resonance risk, reduce the noise of timing system.
Identically with this principle, tensioning wheel 8 is located between the second idle pulley 7 and cam shaft pulley 3, the spacing of second idle pulley 7 and tensioning wheel 8 is L3 (spacing between the axle center O7 of the second idle pulley 7 and the axle center O8 of tensioning wheel 8), the spacing of second idle pulley 7 and crankshaft pulley 1 is L4 (spacing between the axle center O7 of the second idle pulley 7 and the axle center O8 of tensioning wheel 8), the L3 and L4 ratio is non-multiple proportion, take into account the length for considering complete machine, the L3 and the L4 can be such as set greater than to 1 and are less than in the range of 2, preferably:L3 is 143mm, and L4 is 96mm.Belt 4 between tensioning wheel 8 and cam shaft pulley 3 can be divided into two parts by the arrangement of the second idle pulley 7, and the length of the two parts (L3 and L4) being divided into is non-multiple proportion, the shake of belt 4 can so be reduced, prevent belt 4 from wandering off, the relation of non-multiple can reduce belt resonance risk, reduce the noise of timing system.
Idle pulley arranged primarily to the belt between two wheels can not be oversize, arrangement principle:Because there is bearing in idle pulley, it is contemplated that the stress of idle pulley meets life requirements, while also to ensure that the separated two ends belt of idle pulley can not produce resonance.Therefore, by origin of the center of crankshaft pulley 1, the level of crankshaft pulley 1 be X-axis and crankshaft pulley 1 to the right straight up in the coordinate system of Y-axis, the coordinate of first idle pulley 6 is (176,346), the coordinate of second idle pulley 7 is (- 11,110), the coordinate of tensioning wheel 8 is (- 7.69,252).It should be noted that above-mentioned coordinate value also refers to coordinate of the axle center of respective pulley in above-mentioned coordinate system.
As shown in Figures 4 to 6, protruding formed in the biside plate edge of tensioning wheel 8 is suitable to insert belt 4 and stops the groove 9 that belt 4 jumps in its own width.By adding rib structure in tensioning wheel 8, due to having bearing inside tensioning wheel, the anti-effect that wanders off to belt 4 is more effective.In addition to this it is possible to shock-proof crank pulley 13 be arranged in the position that can stop that belt 4 wanders off, such as:The distance that shock-proof crank pulley 13 is arranged side by side in apart from the outside of belt 4 is the position of 1mm (but not limited to)s, so can also be by means of parts in itself that have in belt transmission system, facilitation is played to anti-wander off of belt 4, and then the cost of the independent rib structure of increase over pulleys carried can be reduced.
Referring again to Fig. 2, the engine timing transmission system also includes camshaft-signal sensor 10, and camshaft-signal sensor 10 is used for the position signalling for gathering distribution cam axle, and inputs ECU, so that ECU recognizes cylinder compression top dead centre, so as to carry out sequential fuel injection control, time of ignition control and detonation control.In addition, camshaft-position signal is additionally operable to identify first time time of ignition when engine is started.In the prior art, camshaft-signal sensor 10 usually requires to be fixed in cylinder cap one lug of design of engine, and the cylinder cap of engine is made of aluminum, if covering design lug in engine cylinder not only needs extra manufacturing procedure, can also increase the weight of cylinder cap.And present embodiment is by tensioning wheel 8 and the gap of the cylinder cap rear end of engine, some (such as two) fixed structures 14 are set up at engine timing rear cover interval, the lower section of camshaft-signal sensor 10 from tensioning wheel 8 is passed through and is fixed by fixed structure 14.And because engine timing rear cover is made of plastics, therefore, fixed structure 14 being molded directly within engine timing back cover more convenient, it is not necessary to extra manufacturing procedure, camshaft-signal sensor 10 is also very clean and tidy from pass back through such entirety.
As shown in Figure 7, the fixation clamp 11 of tensioning wheel 8 is fixed in the neck 12 of engine cylinder cover, the general sheet metal that increase by one is inlayed all on plastics timing cover of the fixation clamp of traditional tensioning wheel 8 is to fixation, and this present embodiment can either ensure the fastness of neck 12, it is cost-effective again without extra manufacturing process.
The width of belt 4 is relevant with annex quantity and the power moment of torsion of engine that it drives, and the power moment of torsion of diesel engine is big, if driving above-mentioned Water-pump belt wheel 2, cam shaft pulley 3 and oil pump belt wheel 5, the belt for using width for 32mm is needed in most cases.And the arrangement of annex in the respective embodiments described above is used, it can so reduce the axial space-consuming of engine timing transmission system only with the belt that width is 25mm, reduce the length of complete machine.
The present invention also provides a kind of engine, including engine timing transmission system, and the engine timing transmission system is the engine timing transmission system described in the respective embodiments described above.The other parts of the engine are prior art, herein not reinflated description.
It is last it is to be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.It will be understood by those within the art that:Technical scheme described in foregoing embodiments can be modified, or equivalent substitution is carried out to which part technical characteristic;These modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (10)

1. a kind of engine timing transmission system, it is characterised in that including at least three idle pulleys, wherein one The individual idle pulley is Water-pump belt wheel (2), and the Water-pump belt wheel (2) is driven by the smooth surface of belt (4).
2. engine timing transmission system as claimed in claim 1, it is characterised in that also including bent axle band Take turns (1), oil pump belt wheel (5) and cam shaft pulley (3), the crankshaft pulley (1), Water-pump belt wheel (2), oil pump belt wheel (5), cam shaft pulley (3) are driven successively, and the oil pump belt wheel (5) is by institute State the flank of tooth driving of belt (4).
3. engine timing transmission system as claimed in claim 2, it is characterised in that described in two other Idle pulley is respectively the first idle pulley (6) and the second idle pulley (7), and first idle pulley (6) is located at described convex Take turns between shaft pulley (3) and the oil pump belt wheel (5), second idle pulley (7) is located at the cam Between shaft pulley (3) and the crankshaft pulley (1).
4. engine timing transmission system as claimed in claim 3, it is characterised in that first idle pulley (6) it is L1, first idle pulley (6) and the oil pump band with the spacing of the cam shaft pulley (3) The spacing of wheel (5) is that L2, the L1 and the L2 ratio are non-multiple proportion.
5. engine timing transmission system as claimed in claim 3, it is characterised in that second idle pulley (7) set tensioning wheel (8) between the cam shaft pulley (3), second idle pulley (7) with it is described The spacing of tensioning wheel (8) is L3, and second idle pulley (7) and the spacing of the crankshaft pulley (1) are L4, the L3 and the L4 ratio are non-multiple proportion.
6. the engine timing transmission system as any one of claim 1 to 5, it is characterised in that Also include shock-proof crank pulley (13), the shock-proof crank pulley (13), which is arranged in, can stop institute State the position that belt (4) wanders off.
7. engine timing transmission system as claimed in claim 5, it is characterised in that first idle pulley (6) coordinate is (176,346), and the coordinate of second idle pulley (7) is (- 11,110), described The coordinate of tensioning wheel (8) is (- 7.69,252).
8. the engine timing transmission system as any one of claim 5 to 7, it is characterised in that Also include camshaft-signal sensor (10), lower section of the camshaft-signal sensor (10) from tensioning wheel (8) Pass through, and fixed on engine timing rear cover.
9. the engine timing transmission system as any one of claim 5 to 7, it is characterised in that The fixation clamp (11) of the tensioning wheel (8) is fixed in the neck of engine cylinder cover.
10. a kind of engine, including engine timing transmission system, it is characterised in that the engine is just When transmission system be claim 1 to 9 any one of engine timing transmission system.
CN201610095234.8A 2016-02-19 2016-02-19 Engine and its timing driving system Withdrawn CN107100972A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610095234.8A CN107100972A (en) 2016-02-19 2016-02-19 Engine and its timing driving system

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Application Number Priority Date Filing Date Title
CN201610095234.8A CN107100972A (en) 2016-02-19 2016-02-19 Engine and its timing driving system

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Publication Number Publication Date
CN107100972A true CN107100972A (en) 2017-08-29

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CN201610095234.8A Withdrawn CN107100972A (en) 2016-02-19 2016-02-19 Engine and its timing driving system

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110069855A (en) * 2019-04-22 2019-07-30 四川大学 Engine timing transmission system Design Optimization for Vibration method containing non-circular crankshaft pulley
CN115653723A (en) * 2022-11-18 2023-01-31 安徽全柴动力股份有限公司 Timing wheel system of diesel engine for vehicle

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CN201241756Y (en) * 2008-07-25 2009-05-20 比亚迪股份有限公司 Wheel train structure of engine
US20100035712A1 (en) * 2008-02-27 2010-02-11 Schaeffler Kg Attachment arrangement for a traction mechanism tensioner
CN201826915U (en) * 2010-07-29 2011-05-11 长城汽车股份有限公司 Engine timing driving system
CN203603996U (en) * 2013-10-25 2014-05-21 内蒙古欧意德发动机有限公司 Engine timing gear train and engine

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Publication number Priority date Publication date Assignee Title
CN2861510Y (en) * 2005-12-28 2007-01-24 比亚迪股份有限公司 Automobile engine
US20100035712A1 (en) * 2008-02-27 2010-02-11 Schaeffler Kg Attachment arrangement for a traction mechanism tensioner
CN201241756Y (en) * 2008-07-25 2009-05-20 比亚迪股份有限公司 Wheel train structure of engine
CN201826915U (en) * 2010-07-29 2011-05-11 长城汽车股份有限公司 Engine timing driving system
CN203603996U (en) * 2013-10-25 2014-05-21 内蒙古欧意德发动机有限公司 Engine timing gear train and engine

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110069855A (en) * 2019-04-22 2019-07-30 四川大学 Engine timing transmission system Design Optimization for Vibration method containing non-circular crankshaft pulley
CN115653723A (en) * 2022-11-18 2023-01-31 安徽全柴动力股份有限公司 Timing wheel system of diesel engine for vehicle
CN115653723B (en) * 2022-11-18 2023-10-24 安徽全柴动力股份有限公司 Timing wheel system of diesel engine for vehicle

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