CN104776172A - Engine component of short-wheelbase CVT (Continuously Variable Transmission) - Google Patents

Engine component of short-wheelbase CVT (Continuously Variable Transmission) Download PDF

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Publication number
CN104776172A
CN104776172A CN201510130168.9A CN201510130168A CN104776172A CN 104776172 A CN104776172 A CN 104776172A CN 201510130168 A CN201510130168 A CN 201510130168A CN 104776172 A CN104776172 A CN 104776172A
Authority
CN
China
Prior art keywords
gear
cvt
speed changer
cvt speed
transmission
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.)
Pending
Application number
CN201510130168.9A
Other languages
Chinese (zh)
Inventor
殷贵良
郑小兵
崔兴健
闵渝维
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.)
Chongqing Longxin Engine Co Ltd
Original Assignee
Chongqing Longxin Engine 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 Chongqing Longxin Engine Co Ltd filed Critical Chongqing Longxin Engine Co Ltd
Priority to CN201510130168.9A priority Critical patent/CN104776172A/en
Publication of CN104776172A publication Critical patent/CN104776172A/en
Pending 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
    • F16H3/00Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/04Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/06Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
    • 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
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/023Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • 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
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/031Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
    • 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
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/0412Cooling or heating; Control of temperature
    • F16H57/0415Air cooling or ventilation; Heat exchangers; Thermal insulations
    • F16H57/0416Air cooling or ventilation

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Details Of Gearings (AREA)

Abstract

The invention discloses an engine component of a short-wheelbase CVT (Continuously Variable Transmission). The engine component comprises an engine and the CVT, wherein the distance between the axis of a driving wheel of the CVT and the axis of a driven wheel of the CVT is as shown in the specification. According to the engine component, the distance between the driven wheel and driving wheel of the CVT is reduced and a short-distance speed-variable output structure is formed, so that heat of the CVT can be well dissipated, and the use effect is ensured; the distance range is optimized, so that an engine assembly is relatively small in size and compact in structure while ensuring transmission; the engine component can be applied to miniature vehicles such as tricycles in terms of size; parameters such as the transmission efficiency and the transmission strength are not reduced, so that normal use of the vehicles is not influenced after the engine component is applied to the miniature vehicles.

Description

The engine pack of SWB CVT speed changer
Technical field
The present invention relates to a kind of automotive driving system, particularly a kind of engine pack of SWB CVT speed changer.
Background technique
Motor Vehicle is the vehicle being driven by power plant or draw, travel on road, generally comprises power plant, speed changer and wheel frame assembly; Engine assembly is the power plant comparatively generally adopted, and for driving vehicle to travel, generally comprises engine body and gear.In prior art, gear and motor be integrated, structure is comparatively complicated, and volume is larger; And in order to for dillies such as motorcycles, then need to carry out structural optimization to gear, thus reduce volume, but the loss in transmission efficiency, gear and transmission intensity can be caused.
And in fact, motorcycle (particularly motor tricycle) Environmental Conditions is comparatively complicated, and for the Environmental Conditions of mountain region, hilly country, then need that there is larger moment of torsion to export, that is, while optimizing structure, can not loss in transmission efficiency, gear and transmission intensity, otherwise, then the use of vehicle can be affected.
Therefore, need a kind of motor and drive mechanism, there is less volume and compact structure, not only can be applicable to the dillies such as motor tricycle from volume, and do not reduce the parameter such as transmission efficiency, transmission intensity, do not affect the use of vehicle after ensureing to be used for compact car.
Summary of the invention
In view of this, the invention provides a kind of engine pack of SWB CVT speed changer, there is less volume and compact structure, not only can be applicable to the dillies such as motor tricycle from volume, and do not reduce the parameter such as transmission efficiency, transmission intensity, do not affect the use of vehicle after ensureing to be used for compact car.
The engine pack of SWB CVT speed changer of the present invention, comprises motor and CVT speed changer, and the distance between the driving wheel axis of described CVT speed changer and follower axis is 140mm-155mm; Power is passed to the driving wheel of CVT speed changer by motor by bent axle, and is outputed power by follower, and this structure belongs to existing structure, does not repeat them here; Due to this structure optimization and the distance reduced between the driving wheel axis of CVT speed changer and follower axis, form the speed change export structure of short distance, make that the composite structure volume of CVT speed changer and motor reduces, compact structure, meanwhile, be beneficial to the heat loss of CVT speed changer further.
Further, the discharge capacity of described motor is not more than 150ml, and the distance between the driving wheel axis of described CVT speed changer and follower axis is 142mm-152mm; According to engine displacement, this spacing of reasonably optimizing, the heat being not only adapted to CVT speed changer produces degree and heat dispersion, can also improve overall delivery efficiency.
Further, also comprise two stage speed change mechanism, described CVT transmission power exports two stage speed change mechanism to; Adopt CVT speed changer to form the structure of compound variable speed in conjunction with two stage speed change mechanism, increase slewing range, ensure that the usability of vehicle; Described two stage speed change mechanism and motor are positioned at the homonymy of CVT speed changer, and namely motor and two stage speed change mechanism are set up in parallel, and are positioned at CVT speed changer homonymy; The redundant space utilizing motor and CVT speed changer jointly to be formed arranges two stage speed change mechanism, Appropriate application clearance spaces, makes structure more compact under the condition of larger slewing range.
Further, described two stage speed change mechanism comprise power input shaft, with the first jack shaft of power input shaft gear transmission and the pto=power take-off with the Power output by the first jack shaft, described power input shaft coordinates with the follower transmission of CVT speed changer, first jack shaft is rotatably assorted be provided with top gear driven gear and be rotatably assorted and is provided with bottom gear driven gear, top gear driven gear and bottom gear driven gear can respectively with the first jack shaft couple drive, the mode of couple drive can adopt existing synchronizer structure, does not repeat them here; This structure realizes the switching of high low speed by first jack shaft, simple and compact for structure, realizes easily; Adopt independent pto=power take-off outputting power, can adopt or change the drive station of Power output, Power output form and power output structure flexibly.
Further, also comprise and coordinating and the top gear driving gear engaged with top gear driven gear and the bottom gear driving gear coordinated with power input shaft transmission with power input shaft transmission, described bottom gear driving gear is by train of reduction gears and bottom gear driven gear engagement driving; Reasonable Arrangement driving gear, simplifies Transmitted chains further, improves transmission efficiency while cost-saving.
Further, described train of reduction gears comprises the first intermediate gear engaged with bottom gear driving gear and the second intermediate gear engaged with bottom gear driven gear, and described first intermediate gear and the equal transmission of the second intermediate gear are equipped with in one second jack shaft; Power input shaft, the first jack shaft, the second jack shaft and pto=power take-off are rotatably equipped with the casing in engine assembly, do not repeat them here; This structure utilizes larger free space to realize the layout of high speed, bottom gear, while ensureing efficient driving, makes the integrity of this programme higher.
Further, described top gear driving gear and bottom gear driving gear are the overall gear that transmission is equipped with in power input shaft; Adopt same gear as the input gear of two gears, utilize follow-up Transmitted chains matching high speed and low speed rotation, the further size reducing axis, makes structure compact further, convenient installation, and is beneficial to increase transmission intensity.
Further, described power input shaft, the first jack shaft and pto=power take-off are all parallel to bent axle, and parallel structure ensures overall compactedness further, and convenient layout; First jack shaft upper driving coordinates and is provided with output driving gear, and pto=power take-off upper driving coordinates the output driven gear be provided with exporting driving gear and engaging; Described top gear driven gear and bottom gear driven gear by gearshift coupling can respectively with the first jack shaft couple drive; Gearshift coupling can adopt synchronizer structure, common engaging gear also can be adopted to realize, do not repeat them here.
Further, described CVT speed changer is provided with CVT side cover, and the casing of CVT side cover and engine assembly forms the space for holding CVT variator parts jointly, does not repeat them here; Described CVT side cover is provided with intake grill and exhaust port, and the impeller for CVT speed changer itself forms forced ventilation cooling; Described exhaust port is positioned at the side corresponding with the follower of CVT speed changer and near the driven end of follower, namely exhaust port is corresponding with the position of follower, and the driven end of follower refers to the position that follower is separated with drivign belt transmission; Exhaust port is positioned at this position and is more conducive to the through whole CVT side cover inner space of cooling-air, and by whole transmission portion, is beneficial to better heat radiation.
Further, described exhaust port is formed at an air exhaust channel end, and described air exhaust channel extends CVT side cover and turns forward, and the relative dip angle of the longitudinal direction of described air exhaust channel and CVT speed changer is 45 °-60 °; Turn forward the moving direction of the belt referred to CVT speed changer, and as shown in the figure, air exhaust channel is shaped in CVT side cover, and discharge directions and transmission direction adapt, and is beneficial to the smoothness of exhaust further.
Beneficial effect of the present invention: the engine pack of SWB CVT speed changer of the present invention, reduces the distance between the follower of CVT speed changer and driving wheel, forms the speed change export structure of short distance, is beneficial to the heat loss of CVT speed changer, ensures using effect; The spacing range optimized makes engine assembly ensure, and transmission has less volume and compact structure simultaneously, not only can be applicable to the dillies such as motor tricycle from volume, do not reduce the parameter such as transmission efficiency, transmission intensity, after ensureing to be used for compact car, do not affect the normal use of vehicle.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is that Fig. 1 is along A direction view;
Fig. 3 is that Fig. 1 is along B direction view.
Embodiment
Fig. 1 is structural representation of the present invention, Fig. 2 is that Fig. 1 is along A direction view, Fig. 3 is that Fig. 1 is along B direction view, as shown in the figure: the engine pack of the SWB CVT speed changer of the present embodiment, comprise motor 1 and CVT speed changer 3, the distance between driving wheel 31 axis of described CVT speed changer 3 and follower 32 axis is 140mm-155mm; Power is passed to the driving wheel 31 of CVT speed changer 3 by motor 1 by bent axle, and is outputed power by follower 31, and this structure belongs to existing structure, does not repeat them here; Due to this structure optimization and the distance reduced between driving wheel 31 axis of CVT speed changer 3 and follower 32 axis, form the speed change export structure of short distance, make that the composite structure volume of CVT speed changer and motor reduces, compact structure, meanwhile, the heat loss of CVT speed changer has been beneficial to further.
In the present embodiment, the discharge capacity of described motor is not more than 150ml, and the distance between the driving wheel axis of described CVT speed changer and follower axis is 142mm-152mm, and the present embodiment is chosen as 147mm; According to engine displacement, this spacing of reasonably optimizing, the heat being not only adapted to CVT speed changer produces degree and heat dispersion, can also improve overall delivery efficiency.
In the present embodiment, also comprise two stage speed change mechanism 1, described CVT speed changer 3 Power output is to two stage speed change mechanism 17; Adopt CVT speed changer 3 to form the structure of compound variable speed in conjunction with two stage speed change mechanism 17, increase slewing range, ensure that the usability of vehicle; As shown in the figure, motor 1, CVT speed changer 3 and two stage speed change mechanism adopt same casing to install, and have good integrity, and Appropriate application space.
In the present embodiment, described two stage speed change mechanism 17 and motor 1 are positioned at the homonymy of CVT speed changer 3, and namely motor 1 and two stage speed change mechanism are set up in parallel, and are positioned at CVT speed changer 3 homonymy, form the structure of roundabout transmission; The redundant space utilizing motor 1 and CVT speed changer 3 jointly to be formed arranges two stage speed change mechanism, Appropriate application clearance spaces, makes structure more compact under the condition of larger slewing range.
In the present embodiment, described two stage speed change mechanism 17 comprise power input shaft 4, with the first jack shaft 12 of power input shaft 4 gear transmission and the pto=power take-off 11 with the Power output by the first jack shaft 12, described power input shaft 4 coordinates with follower 32 transmission of CVT speed changer 3,, namely power input shaft 4 is the pto=power take-off of CVT speed changer; First jack shaft 12 is rotatably assorted be provided with top gear driven gear 8 and be rotatably assorted and is provided with bottom gear driven gear 10, top gear driven gear 8 and bottom gear driven gear 10 can respectively with the first jack shaft 12 couple drive, the mode of couple drive can adopt existing synchronizer structure, does not repeat them here; This structure realizes the switching of high low speed by first jack shaft 12, simple and compact for structure, realizes easily; Adopt independent pto=power take-off outputting power, can adopt or change the drive station of Power output, Power output form and power output structure flexibly.
In the present embodiment, also comprise and coordinating and the top gear driving gear engaged with top gear driven gear 8 and the bottom gear driving gear coordinated with power input shaft 4 transmission with power input shaft 4 transmission, described bottom gear driving gear is by train of reduction gears and bottom gear driven gear 10 engagement driving; Reasonable Arrangement driving gear, simplifies Transmitted chains further, improves transmission efficiency while cost-saving.
In the present embodiment, described train of reduction gears comprises the first intermediate gear 6 engaged with bottom gear driving gear and the second intermediate gear 15 engaged with bottom gear driven gear 10, and described first intermediate gear 6 and the second intermediate gear 15 all transmission are equipped with in one second jack shaft 5; Power input shaft 4, first jack shaft 12, second jack shaft 15 and pto=power take-off 11 are rotatably equipped with the casing 16 in engine assembly, do not repeat them here; This structure utilizes larger free space to realize the layout of high speed, bottom gear, while ensureing efficient driving, makes the integrity of this programme higher.
In the present embodiment, described top gear driving gear and bottom gear driving gear are the overall gear 7 that transmission is equipped with in power input shaft 4; As shown in Figure 1, bottom gear driven gear 10 and top gear driven gear 8 all engage with overall gear 7, and in Fig. 1, this structure is unfolded drawing; Adopt same gear as the input gear of two gears, utilize follow-up Transmitted chains matching high speed and low speed rotation, the further size reducing axis, makes structure compact further, convenient installation, and is beneficial to increase transmission intensity.
In the present embodiment, described power input shaft 4, first jack shaft 12 and pto=power take-off are all parallel to bent axle, and bent axle refers to the bent axle of motor 1; Parallel structure ensures overall compactedness further, and convenient layout; First jack shaft 12 upper driving coordinates to be provided with and exports driving gear 13, and pto=power take-off 11 upper driving coordinates the output driven gear 9 be provided with exporting driving gear 13 and engaging; Described top gear driven gear 8 and bottom gear driven gear 10 by gearshift coupling 14 can respectively with the first jack shaft 12 couple drive; Gearshift coupling 14 can adopt synchronizer structure, common engaging gear also can be adopted to realize, do not repeat them here.
In the present embodiment, described CVT speed changer 3 is provided with CVT side cover 2, CVT side cover 2 space that formed for hold CVT speed changer 3 transmission part common with the casing 16 of engine assembly 1, does not repeat them here; Described CVT side cover 2 is provided with intake grill 21 and exhaust port 22, and the impeller for CVT speed changer 3 itself forms forced ventilation cooling; Described exhaust port 22 is positioned at the side corresponding with the follower 32 of CVT speed changer 3 and the driven end of close follower 32, namely exhaust port 22 is corresponding with the position of follower 32, and the driven end of follower 32 refers to the position that follower 32 is separated with drivign belt transmission; Exhaust port 22 is positioned at this position and is more conducive to through whole CVT side cover 2 inner space of cooling-air, and by whole transmission portion, is beneficial to better heat radiation.
In the present embodiment, described exhaust port 32 is formed at an air exhaust channel end, and described air exhaust channel extends CVT side cover 2 and turns forward; As shown in the figure, air exhaust channel is shaped in CVT side cover, and discharge directions and transmission direction adapt, and is beneficial to the smoothness of exhaust further; During use, now air exhaust channel is positioned at follower top before and after the driving wheel of general CVT speed changer and follower side by side, air exhaust channel itself upwards front to inclination.
In the present embodiment, the relative dip angle of the longitudinal direction of described air exhaust channel and CVT speed changer is 45 °-60 °, and above-mentioned angle of inclination selects 60 ° in the present embodiment; This range of tilt angles can adapt to the discharge of side cover inner air, adapts simultaneously, avoid the heat radiation affecting CVT speed changer itself with the air mobility status of side cover outside; Longitudinally refer to side cover length direction, the line direction namely between the driving wheel 31 of CVT speed changer 3 and follower 32; The range of tilt angles distance be suitable between the driving wheel axis of CVT speed changer and follower axis is the short distance structure of 142mm-152mm, particularly 150ml is not more than to the discharge capacity of described motor, distance between the driving wheel axis of described CVT speed changer and follower axis is the motor of 142mm-152mm, there is good adaptability, radiating effect is better, thus ensures transmission efficiency.
Transmission of the present invention coordinates the transmission, one-body molded etc. comprising mechanical connection; Be rotatably assorted and refer to relatively turnable mode and coordinate, can bearing etc. be set, repeat them here.
What finally illustrate is, above embodiment is only in order to illustrate technological scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technological scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.

Claims (10)

1. an engine pack for SWB CVT speed changer, is characterized in that: comprise motor and CVT speed changer, and the distance between the driving wheel axis of described CVT speed changer and follower axis is 140mm-155mm.
2. the engine pack of SWB CVT speed changer according to claim 1, is characterized in that: the discharge capacity of described motor is not more than 150ml, and the distance between the driving wheel axis of described CVT speed changer and follower axis is 142mm-152mm.
3. the engine pack of SWB CVT speed changer according to claim 2, is characterized in that: also comprise two stage speed change mechanism, and described CVT transmission power exports two stage speed change mechanism to; Described two stage speed change mechanism and motor are positioned at the homonymy of CVT speed changer.
4. the engine pack of SWB CVT speed changer according to claim 2, it is characterized in that: described two stage speed change mechanism comprise power input shaft, with the first jack shaft of power input shaft gear transmission and the pto=power take-off with the Power output by the first jack shaft, described power input shaft coordinates with the follower transmission of CVT speed changer, first jack shaft is rotatably assorted and is provided with top gear driven gear and is rotatably assorted and is provided with bottom gear driven gear, top gear driven gear and bottom gear driven gear can respectively with the first jack shaft couple drive.
5. the engine pack of SWB CVT speed changer according to claim 4, it is characterized in that: also comprise and coordinating and the top gear driving gear engaged with top gear driven gear and the bottom gear driving gear coordinated with power input shaft transmission with power input shaft transmission, described bottom gear driving gear is by train of reduction gears and bottom gear driven gear engagement driving.
6. the engine pack of SWB CVT speed changer according to claim 5, it is characterized in that: described train of reduction gears comprises the first intermediate gear engaged with bottom gear driving gear and the second intermediate gear engaged with bottom gear driven gear, described first intermediate gear and the equal transmission of the second intermediate gear are equipped with in one second jack shaft.
7. the engine pack of SWB CVT speed changer according to claim 5, is characterized in that: described top gear driving gear and bottom gear driving gear are the overall gear that transmission is equipped with in power input shaft.
8. the engine pack of SWB CVT speed changer according to claim 4, is characterized in that: described power input shaft, the first jack shaft and pto=power take-off are all parallel to bent axle; First jack shaft upper driving coordinates and is provided with output driving gear, and pto=power take-off upper driving coordinates the output driven gear be provided with exporting driving gear and engaging; Described top gear driven gear and bottom gear driven gear by gearshift coupling can respectively with the first jack shaft couple drive.
9. the engine pack of SWB CVT speed changer according to claim 1, is characterized in that: described CVT speed changer is provided with CVT side cover; Described CVT side cover is provided with intake grill and exhaust port, and described exhaust port is positioned at the side corresponding with the follower of CVT speed changer and the driven end of close follower.
10. the engine pack of SWB CVT speed changer according to claim 9, it is characterized in that: described exhaust port is formed at an air exhaust channel end, described air exhaust channel extends CVT side cover and turns forward, and the relative dip angle of the longitudinal direction of described air exhaust channel and CVT speed changer is 45 °-60 °.
CN201510130168.9A 2015-03-24 2015-03-24 Engine component of short-wheelbase CVT (Continuously Variable Transmission) Pending CN104776172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510130168.9A CN104776172A (en) 2015-03-24 2015-03-24 Engine component of short-wheelbase CVT (Continuously Variable Transmission)

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Application Number Priority Date Filing Date Title
CN201510130168.9A CN104776172A (en) 2015-03-24 2015-03-24 Engine component of short-wheelbase CVT (Continuously Variable Transmission)

Publications (1)

Publication Number Publication Date
CN104776172A true CN104776172A (en) 2015-07-15

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CN201510130168.9A Pending CN104776172A (en) 2015-03-24 2015-03-24 Engine component of short-wheelbase CVT (Continuously Variable Transmission)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114164693A (en) * 2021-12-14 2022-03-11 合肥神马科技集团有限公司 Ground shaft transmission structure for steel wire rope equipment

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000203483A (en) * 1999-01-11 2000-07-25 Honda Motor Co Ltd Swing type power unit
US20040094343A1 (en) * 2002-11-05 2004-05-20 Kazutaka Fukuda Drive belt cooling structure for engine
CN1734126A (en) * 2004-07-27 2006-02-15 雅马哈发动机株式会社 V-belt type continuously variable transmission
CN1757890A (en) * 2005-11-19 2006-04-12 刘建平 Environmental protection energy-saving variable speed engine
CN101038020A (en) * 2006-03-16 2007-09-19 光阳工业股份有限公司 Suspension device of stepless gear system of engine
CN103895795A (en) * 2014-03-25 2014-07-02 重庆隆鑫发动机有限公司 Motorcycle drive suspension connection structure and motorcycle
CN204729600U (en) * 2015-03-24 2015-10-28 重庆隆鑫发动机有限公司 Compact engine assembly

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000203483A (en) * 1999-01-11 2000-07-25 Honda Motor Co Ltd Swing type power unit
US20040094343A1 (en) * 2002-11-05 2004-05-20 Kazutaka Fukuda Drive belt cooling structure for engine
CN1734126A (en) * 2004-07-27 2006-02-15 雅马哈发动机株式会社 V-belt type continuously variable transmission
CN1757890A (en) * 2005-11-19 2006-04-12 刘建平 Environmental protection energy-saving variable speed engine
CN101038020A (en) * 2006-03-16 2007-09-19 光阳工业股份有限公司 Suspension device of stepless gear system of engine
CN103895795A (en) * 2014-03-25 2014-07-02 重庆隆鑫发动机有限公司 Motorcycle drive suspension connection structure and motorcycle
CN204729600U (en) * 2015-03-24 2015-10-28 重庆隆鑫发动机有限公司 Compact engine assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114164693A (en) * 2021-12-14 2022-03-11 合肥神马科技集团有限公司 Ground shaft transmission structure for steel wire rope equipment

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Application publication date: 20150715