CN108674178A - Power drive system and vehicle with the power drive system - Google Patents
Power drive system and vehicle with the power drive system Download PDFInfo
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- CN108674178A CN108674178A CN201810735674.4A CN201810735674A CN108674178A CN 108674178 A CN108674178 A CN 108674178A CN 201810735674 A CN201810735674 A CN 201810735674A CN 108674178 A CN108674178 A CN 108674178A
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- driving
- component
- power drive
- gear
- drive system
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- 230000009467 reduction Effects 0.000 claims abstract description 63
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- 238000010168 coupling process Methods 0.000 description 17
- 238000005859 coupling reaction Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 9
- 230000003137 locomotive effect Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000001141 propulsive effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000010423 industrial mineral Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
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- 235000011464 Pachycereus pringlei Nutrition 0.000 description 2
- 240000006939 Pachycereus weberi Species 0.000 description 2
- 235000011466 Pachycereus weberi Nutrition 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
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- 239000003638 chemical reducing agent Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
Abstract
The present invention provides a kind of power drive system and the vehicle with the power drive system, which includes driving portion, driving section and multiple wheels to component；Driving portion includes multiple driving output shafts, and multiple driving output shafts connect one to one to component by driving section and multiple wheels；Driving section and wheel are equipped with the reduction part of the slewing rate for reducing driving output shaft between component.The vehicle includes bogie and the power drive system that is arranged on bogie.The present invention can reduce the load capacity and full car length of bogie, improve the transmission efficiency and power performance of vehicle.
Description
Technical field
The present invention relates to the technical field of power equipment of electric locomotive more particularly to a kind of power drive systems.
Background technology
Industrial-mineral electric locomotive is narrow suitable for industries such as domestic and international coal, metallurgy, mine, forest, railway, vcehicular tunnel construction
The transport drafting tool in the non-explosion-proof place such as rail railway ground.Domestic subway shield tunnel construction relies primarily on industrial-mineral electric locomotive as leading
Draw transporting equipment.With subway shield tunnel construction, TBM construct auxiliary facility improvement promotion and related request, large-tonnage, environmental protection,
Energy saving, efficient industrial and mining locomotive develops as inexorable trend.
Constructing metro tunnel digging diameter is 8m diameters or even 9m or 10m by traditional gradual transition of 6m diameters at present
Diameter.The ramp in tunnel is also gradually developed in the direction toward 40 ‰.And the maximum 55t locomotives of company's tractive force are difficult to completely at present
The use demand of sufficient client.So large-tonnage 65t-80t industrial-mineral electric locomotives disclosure satisfy that client applies in major diameter, steep gradient shield
Demand in work.65t-80t industrial-mineral electric locomotives mostly use four axis traveling deceleration mechanisms at present, it usually needs four alternating current tractions
Motor, the AC traction electric motor are arranged on the bogie of car body, are respectively used to each wheel to car body to exporting tractive force.
However the space of car body bogie is limited, needed if four AC traction motors are installed increase length over ends of body and
The installation space of bogie, therefore the setting prevents from causing length over ends of body larger, can not be successfully through the smaller road of radius of curvature
Section, influences the power and performance of locomotive, and be arranged four AC traction electric motors also result in the manufacturing cost of locomotive compared with
It is high.
Invention content
At least one in order to solve the problems, such as to mention in background technology, the present invention provides a kind of power drive system and has
The vehicle of the power drive system can reduce the load capacity and full car length of bogie, improve vehicle transmission efficiency and
Power performance.
To achieve the goals above, on the one hand the present invention provides a kind of power drive system, including driving portion, driving section and
Multiple wheels are to component.
Driving portion includes multiple driving output shafts, and multiple driving output shafts are a pair of to component one with multiple wheels by driving section
It should connect.
Driving section and wheel are equipped with the reduction part of the slewing rate for reducing driving output shaft between component.
In above-mentioned power drive system, optionally, driving portion includes the first driving output shaft and the second driving output
Axis, the first driving output shaft and the second driving output shaft are located at the opposite sides of driving portion, and the rotation direction phase of the two
Together.
In above-mentioned power drive system, optionally, power drive system includes the first round to component and the second wheel pair
Component, the first round are separately positioned on component on component and the second wheel the front-end and back-end of bogie.
The first round exports axis connection by driving section and reduction part to component with the first driving.
Second wheel exports axis connection by driving section and reduction part to component with the second driving.
In above-mentioned power drive system, optionally, reduction part includes the first reduction assemblies and second being connected with each other
Reduction assemblies, the first reduction assemblies are connect by driving section with driving portion.
Second reduction assemblies connect component with wheel.
In above-mentioned power drive system, optionally, the first reduction assemblies include intermeshing active conical gear
And driven bevel gear, the gear shaft of active conical gear are connect with driving section.
Driven bevel gear is connect with the second reduction assemblies.
The number of teeth of driven bevel gear is more than the number of teeth of active conical gear.
In above-mentioned power drive system, optionally, the second reduction assemblies include intermeshing active roller gear
And driven cylindrical gear, driven bevel gear are coaxially disposed with active roller gear.
Driven cylindrical gear seizes the wheel axis connection to component with wheel.
The number of teeth of driven cylindrical gear is more than the number of teeth of active roller gear.
In above-mentioned power drive system, optionally, straight line where the gear shaft of active conical gear and driven circular cone
Straight line where the axis of gear is vertical.
In above-mentioned power drive system, optionally, driving section is Hooks coupling universal coupling.
On the other hand, the present invention also provides a kind of vehicle with the power drive system, including bogie and above-mentioned
Power drive system, power drive system are arranged on bogie.
In above-mentioned vehicle, optionally, the wheel of bogie and power drive system is provided with damping dress between component
It sets.
Power drive system provided by the invention and vehicle with the power drive system, by setting driving portion to
With multiple output shafts, multiple wheels of multiple output shafts and vehicle connect one to one to component, by the traction for improving vehicle
The set-up mode of device improves the power performance of propulsive efficiency and vehicle to reduce the trailer system weight of large-tonnage vehicle,
And reduce full car length, so that the section that the vehicle can use radius of curvature smaller, improves the versatility of vehicle.By
Reduction part is arranged in driving portion and wheel between component, which includes circular cone-roller gear double reduction, can be effective
The travel speed for adjusting vehicle, to ensure vehicle balance in different work condition environments or shift and be travelled and steady mistake without impact
It crosses.By the way that driving section is arranged between reduction part and driving portion, which includes Hooks coupling universal coupling, to maintain vehicle effective
Transmission process.
Description of the drawings
Fig. 1 is the structural schematic diagram for the power drive system that the embodiment of the present invention one provides；
Fig. 2 is the structural schematic diagram for the power drive system that the embodiment of the present invention one provides；
Fig. 3 is the structural schematic diagram of the reduction part for the power drive system that the embodiment of the present invention one provides.
Reference sign：
10- driving portions；
11- first drives output shaft；
12- second drives output shaft；
The driving sections 20-；
30- takes turns to component；
The 31- first round is to component；
32- second takes turns to component；
33- wheels；
34- axles；
40- reduction parts；
41- active conical gears；
42- driven bevel gears；
43- active roller gears；
44- driven cylindrical gears；
45- oil sealings；
50- bogies；
51- installing arms；
52- damping devices.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the preferred embodiment of the present invention
In attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or
Similar label indicates same or similar component or component with the same or similar functions.Described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to
For explaining the present invention, and it is not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without creative efforts, shall fall within the protection scope of the present invention.
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should broadly understood, for example, can make to be fixedly connected, can also be indirectly connected through an intermediary, can be with
It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art,
The specific meanings of the above terms in the present invention can be understood according to specific conditions.
Embodiment one
Fig. 1 is the structural schematic diagram for the power drive system that the embodiment of the present invention one provides.Fig. 2 is the embodiment of the present invention one
The structural schematic diagram of the power drive system of offer.Fig. 3 is the reduction part for the power drive system that the embodiment of the present invention one provides
Structural schematic diagram.
With reference to shown in attached drawing 1 to attached drawing 3, the embodiment of the present invention one provides a kind of power drive system, including driving portion 10,
Driving section 20 and multiple wheels are to component 30.
Driving portion 10 includes multiple driving output shafts, and multiple driving output shafts are by driving section 20 with multiple wheels to component 30
It connects one to one.
Driving section 20 and wheel are equipped with the reduction part 40 of the slewing rate for reducing driving output shaft between component 30.
It should be noted that power drive system provided in this embodiment is mainly used for the transmission of vehicle, which can be with
It is to be used for the fields such as coal, metallurgy, ore mining, railway or highway construction, used vehicle is required for greatly large-tonnage in the field
Carrying capacity, it is therefore desirable to the higher propulsive efficiency of vehicle and power performance.However the big portion of large-tonnage vehicle used at present
It is divided into four axis travel structures, therefore needs four AC traction motors, a fairly large number of traction motor simultaneously when in use
Be arranged causes the entire length of vehicle larger in the inside of car body, can not be by the smaller section of radius of curvature, therefore limits to
The applying working condition environment of vehicle, reduces the versatility of vehicle.
Based on the problem, power drive system provided in this embodiment, wherein driving portion 10 are equipped with multiple driving output shafts,
Multiple driving output shaft connects one to one to component 30 with multiple wheels, then can be used for driving multiple wheels to component 30.Pass through
Multiple wheels connect component 30 with a driving portion 10, the using effect of the driving portion 10 can be improved, to improve driving
The propulsive efficiency in portion 10.Meanwhile reducing the setting quantity of driving portion 10, mitigate complete vehicle weight and shortening full car length, with
Keep the vehicle smooth and the safe section by the varying environment including radius of curvature including smaller, improves vehicle
Versatility.
The driving portion 10 can be traction electric machine, which may include traction motor, pulling electric generator and auxiliary
Help motor.The present embodiment is to the type and model of traction electric machine and is not limited, in actual use can be according to practical work
The demand of condition environment and carrying capacity selectively uses.
As an alternative embodiment, driving section 20 can be Hooks coupling universal coupling.
It should be noted that being provided with multiple output shafts, and multiple output shafts and different wheels pair based on driving portion 10
Component 30 connects, and wheel is also different in the installation position of vehicle to component 30, therefore, in order to ensure that the power that driving portion 10 is stablized
Hooks coupling universal coupling can be arranged between component 30 in driving portion 10 and wheel in output, can be used for needing changing transmission axis side
To position, with realize varied angle power transmit.The Hooks coupling universal coupling can be Cardon universal joint, ball cage type, curved grooved type, convex block
The structures such as formula, ball pin or ball-and-socket hinge style can be used selectively as needed in actual use, wherein by taking Cardon universal joint as an example,
The Hooks coupling universal coupling may include the first connection semiaxis and the second connection semiaxis, and the first connection semiaxis can be with the drive of driving portion 10
Dynamic output axis connection, the second connection semiaxis can be with the input axis connection of reduction part 40.And the first connection semiaxis and the second connection
It can be connected by universal joint between semiaxis, the first connection semiaxis and the second connection semiaxis, and driving are realized by universal joint
Transmission between portion 10 and reduction part 40, avoid vehicle in installation or driving process due to driving portion 10 and driving section 20 it
Between lead to the problem of angle and can not stable drive, while reducing the operation difficulty of vehicle assembling process.
As an alternative embodiment, driving portion 10, which includes the first driving output shaft 11 and second, drives output shaft
12, the first driving driving output shaft 12 of output shaft 11 and second is located at the opposite sides of driving portion 10, and the rotation of the two
Direction is identical.
Further, power drive system includes the first round taking turns component 31 and second to component 32, and the first round is to component
31 and second take turns the front-end and back-end that bogie is separately positioned on to component 32.
The first round connect component 31 by driving section 20 and reduction part 40 with the first driving output shaft 11.
Second wheel connect component 32 by driving section 20 and reduction part 40 with the second driving output shaft 12.
It should be noted that based on most of vehicle tool at present, there are two wheels to component 30, therefore provided in this embodiment
Driving portion 10 may include two driving output shafts, and the respectively first driving output shaft 11 and second drives output shaft 12, this
The end of one driving output shaft 11 can extend towards the front end of car body, and the end of the second driving output shaft 12 can be towards car body
Rear end extend.And the first round to the front end wheel pair that component 31 can be vehicle, connect with the first driving output shaft 11.Second
Wheel connect the rear end wheel pair that component 32 can be vehicle with the second driving output shaft 12.In compared with the prior art, large-tonnage
Vehicle four axis deceleration mechanisms are set, four AC traction electric motors are set on the bogie 50 of vehicle, holding for bogie 50 is caused
Loading capacity is larger, and since the installation space of bogie 50 is limited, has the length of increase bogie 50 only and could meet traction
The installation of motor then can cause the length of vehicle to increase therewith in this way, make vehicle that can not adapt to the smaller section of radius of curvature.And
Multiple driving output shafts of one driving portion 10 of use of the present embodiment drive multiple wheels to component 30, can be effectively increased driving
The utilization rate in portion 10, and reduce the installation footprint of driving portion 10, the length of bogie 50 is reduced, so as to shorten
The length of vehicle enables the vehicle to the road conditions for adapting to small radius of curvature, improves the applicability of vehicle.
It should be pointed out that the present embodiment only includes two driving output shafts with driving portion 10, vehicle includes two wheels pair
It is write for component 30, and it will be appreciated by persons skilled in the art that actual in use, if desired meeting vehicle
Use demand, can be the driving to driving portion 10 output the number of axle, and wheel 30 quantity of component is adjusted, the two number
Equal and one-to-one connection is measured, to complete the connection and driving of vehicle.
As a preferred embodiment, reduction part 40 includes the first reduction assemblies being connected with each other and the second deceleration group
Part, the first reduction assemblies are connect by driving section 20 with driving portion 10.
Second reduction assemblies connect component 30 with wheel.
Further, the first reduction assemblies include intermeshing active conical gear 41 and driven bevel gear 42, master
The gear shaft of dynamic conical gear 41 is connect with driving section 20.
Driven bevel gear 42 is connect with the second reduction assemblies.
The number of teeth of driven bevel gear 42 is more than the number of teeth of active conical gear 41.
Further, the second reduction assemblies include intermeshing active roller gear 43 and driven cylindrical gear 44, from
Dynamic conical gear 42 is coaxially disposed with active roller gear 43.
Driven cylindrical gear 44 seizes the wheel axis connection to component 30 with wheel.
The number of teeth of driven bevel gear 42 is more than the number of teeth of active roller gear 43.
It should be noted that reduction part 40 is connected between the actuating unit of vehicle and executing agency, matching rotating speed is played
With the effect for transmitting torque.Selected reduction part 40 may include double reduction in the present embodiment.With reference to shown in attached drawing 3,
First order deceleration can be with the first reduction assemblies, i.e. cone gear reducer.First reduction assemblies may include active circular cone tooth
Wheel 41 and driven bevel gear 42, the wherein gear shaft of active conical gear 41 can be connect with driving section 20, can also be by master
Dynamic conical gear 41 is arranged on the output shaft of the driving section 20, and active circular cone is driven convenient for the joint coupling of driving section 20
Gear 41 rotates.
Active conical gear 41 is engaged with driven bevel gear 42, to drive driven bevel gear 42 to rotate.Due to driven
The number of teeth of conical gear 42 is more than the number of teeth of active conical gear 41, therefore the two can reduce driving section 20 in transmission process
Output rotating speed, above-mentioned moderating process belongs to the primary speed-down of reduction part 40.And active conical gear 41 and driven bevel gear
42 transmission ratio can adjust according to actual needs, and the present embodiment is to this and is not limited.
The axis of driven bevel gear 42 can be connect with the second reduction assemblies, the specific can be that driven bevel gear 42 with
Active roller gear 43 in second reduction assemblies is coaxially disposed, and both ensures to there is synchronous rotational frequency, and realizes the
The connection and transmission of one reduction assemblies and the second reduction assemblies.
Further, the second reduction assemblies select roller gear, including active roller gear 43 and driven cylindrical gear 44,
To ensure the transmission stability of the second reduction assemblies, two active roller gears 43 and two driven cylindrical gears can be set
44, active roller gear 43 and driven cylindrical gear 44 correspond engagement connection.Active roller gear 43 and driven Cylinder Gear
Wheel 44 is set up in parallel along the length direction of car body, and two active roller gears 43 are arranged side by side along the width direction of car body, two
Driven cylindrical gear 44 is equally arranged side by side along the width direction of car body.The gear shaft of two active roller gears 43 mutually interconnects
It connects, on the same gear shaft that two active roller gears 43 can also be arranged.Similarly, two driven cylindrical gears 44 are same
Axis is arranged, and the gear shaft for connecting active roller gear 43 parallel with the axis for connecting driven cylindrical gear 44 can be set
It sets, wherein the gear shaft of driven cylindrical gear 44 can be connected with axle 34, can also be directly by two driven cylindrical gears 44
It is arranged on axle 34.
Since the number of teeth of driven cylindrical gear 44 is more than the number of teeth of active roller gear 43, the two is in transmission process
In, the rotating speed that driven bevel gear 42 transmits can be further decreased and be transferred to wheel 33, above-mentioned moderating process, which belongs to, to be subtracted
The double reduction in fast portion 40.The double reduction and above-mentioned primary speed-down collectively constitute circular cone-cylinder that the present embodiment is provided
Double reduction process.
As a preferred embodiment, to ensure transmission stability, two groups of active roller gears 43 and driven cylinder
The transmission ratio of gear 44 can be identical.And it is connected with the installation of active roller gear 43 for ease of driven bevel gear 42, from
Dynamic conical gear 42 can be arranged between two active roller gears 43, while achieve the purpose that save installation space.
Further, in active conical gear 41, driven bevel gear 42, active roller gear 43 and driven cylindrical gear
It is provided with oil sealing 45 on 44 gear shaft and bearing, its leakage is prevented for sealing lubricating oil.
As a preferred embodiment, straight line where the gear shaft of active conical gear 41 and driven bevel gear 42
Axis where straight line it is vertical.
It should be noted that the gear shaft of active conical gear 41 is set as vertical with the axis of driven bevel gear 42, it can
The power for changing and being transmitted along width of the carbody direction with the power that will be transmitted along vehicle body longitudinal direction.To be located in the middle part of car body
Driving portion 10 power transmit car body front-end and back-end, be further transferred to the both sides of car body front end in the width direction simultaneously
To car body front end wheel to component 30 and body rear end both sides in the width direction and to the wheel of body rear end to component 30,
Complete transmission process of the driving portion 10 to wheel to component 30.
The power drive system that the embodiment of the present invention one provides is more by setting driving portion to have multiple output shafts
Multiple wheels of a output shaft and vehicle connect one to one to component, the set-up mode of the draft gear by improving vehicle, from
And the trailer system weight of large-tonnage vehicle is reduced, the power performance of propulsive efficiency and vehicle is improved, and reduce full car length,
So that the section that the vehicle can use radius of curvature smaller, improves the versatility of vehicle.By driving portion and wheel to component
Between reduction part is set, which includes circular cone-roller gear double reduction, can effectively adjust vehicle traveling speed
Degree, with the guarantee vehicle balance in different work condition environments or shift and without impact traveling and smooth transition.By in reduction part
Driving section is set between driving portion, which includes Hooks coupling universal coupling, to maintain the effective transmission process of vehicle.
Embodiment two
On the basis of the above embodiment 1, the embodiment of the present invention two also provides a kind of vehicle with the power drive system
, including the power drive system in bogie 50 and embodiment one, power drive system setting is on bogie 50.
Further, bogie 50 and the wheel of power drive system are provided with damping device 52 between component 30.
It should be noted that can refer to shown in the attached drawing 1 to attached drawing 3 of embodiment one, power drive system setting is turning
To on frame 50, it wherein is also provided with installing arm 51 on bogie 50, for reduction part 40 to be arranged, convenient for consolidating reduction part 40
It is scheduled on the front end and the rear end and of car body.Bogie 50 and the damping device 52 taken turns between component 30 can be damping springs, keep away
Exempt from car body and occur larger vibrations in the process of moving, influences riding comfort.
Other technical characteristics are identical as embodiment one, and can reach identical technique effect, and this is no longer going to repeat them.
Vehicle provided by Embodiment 2 of the present invention with above-mentioned power drive system, by the way that driving portion to be set as having
Multiple wheels of multiple output shafts, multiple output shafts and vehicle connect one to one to component, by the draft gear for improving vehicle
Set-up mode improve the power performance of propulsive efficiency and vehicle to reduce the trailer system weight of large-tonnage vehicle, and
Reduce full car length, so that the section that the vehicle can use radius of curvature smaller, improves the versatility of vehicle.By driving
Reduction part is arranged in portion and wheel between component, which includes circular cone-roller gear double reduction, can effectively be adjusted
The travel speed of vehicle, with the guarantee vehicle balance in different work condition environments or shift and without impact traveling and smooth transition.
By the way that driving section is arranged between reduction part and driving portion, which includes Hooks coupling universal coupling, to maintain vehicle effectively to pass
Dynamic process.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "vertical", level ",
The orientation or position relationship of the instructions such as "top", "bottom", "inner", "outside" are to be based on the orientation or positional relationship shown in the drawings, only
It is for convenience of description of the present invention and simplification of the description, rather than to indicate either to imply that signified device or element must have spy
Fixed orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In description of the invention
In, the meaning of " plurality " is two or more, accurately specifically provide unless otherwise.
Term " first ", " second ", " third " in the description and claims of this application and above-mentioned attached drawing, "
The (if present)s such as four " are for distinguishing similar object, without being used to describe specific sequence or precedence.It should manage
The data that solution uses in this way can be interchanged in the appropriate case, so that embodiments herein described herein for example can be to remove
Sequence other than those of illustrating or describe herein is implemented.In addition, term " comprising " and " having " and theirs is any
Deformation, it is intended that cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, production
Product or equipment those of are not necessarily limited to clearly to list step or unit, but may include not listing clearly or for this
The intrinsic other steps of processes, method, product or equipment or unit a bit.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of power drive system, which is characterized in that including driving portion, driving section and multiple wheels to component；
The driving portion includes multiple driving output shafts, and multiple driving output shafts pass through the driving section and multiple wheels
It connects one to one to component；
The driving section and the wheel are equipped with the reduction part of the slewing rate for reducing the driving output shaft between component.
2. power drive system according to claim 1, which is characterized in that the driving portion includes the first driving output shaft
Output shaft and the second driving output shaft is driven to be located at the phase of the driving portion with the second driving output shaft, described first
To both sides, and the rotation direction of the two is identical.
3. power drive system according to claim 2, which is characterized in that the power drive system includes the first round pair
To component, the first round is separately positioned on the front end of bogie with after to component and the second wheel to component for component and the second wheel
End；
The first round passes through the driving section and the reduction part and the first driving output axis connection to component；
Second wheel passes through the driving section and the reduction part and the second driving output axis connection to component.
4. according to claim 1-3 any one of them power drive systems, which is characterized in that the reduction part includes mutually interconnecting
The first reduction assemblies and the second reduction assemblies connect, first reduction assemblies are connected by the driving section and the driving portion
It connects；
Second reduction assemblies connect component with the wheel.
5. power drive system according to claim 4, which is characterized in that first reduction assemblies include intermeshing
Active conical gear and driven bevel gear, the gear shaft of the active conical gear connect with the driving section；
The driven bevel gear is connect with second reduction assemblies；
The number of teeth of the driven bevel gear is more than the number of teeth of the active conical gear.
6. power drive system according to claim 5, which is characterized in that second reduction assemblies include intermeshing
Active roller gear and driven cylindrical gear, the driven bevel gear and the active roller gear be coaxially disposed；
The driven cylindrical gear seizes the wheel axis connection to component with the wheel；
The number of teeth of the driven cylindrical gear is more than the number of teeth of the active roller gear.
7. power drive system according to claim 5, which is characterized in where the gear shaft of the active conical gear
Straight line is vertical with straight line where the axis of the driven bevel gear.
8. according to claim 1-3 any one of them power drive systems, which is characterized in that the driving section is universal joint shaft
Device.
9. a kind of vehicle, which is characterized in that including bogie and claim 1-8 any one of them power drive systems, institute
Power drive system is stated to be arranged on the bogie.
10. vehicle according to claim 9, which is characterized in that the wheel pair of the bogie and the power drive system
Damping device is provided between component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810735674.4A CN108674178A (en) | 2018-07-06 | 2018-07-06 | Power drive system and vehicle with the power drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810735674.4A CN108674178A (en) | 2018-07-06 | 2018-07-06 | Power drive system and vehicle with the power drive system |
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| Publication Number | Publication Date |
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| CN108674178A true CN108674178A (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810735674.4A Pending CN108674178A (en) | 2018-07-06 | 2018-07-06 | Power drive system and vehicle with the power drive system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4075950A (en) * | 1976-04-29 | 1978-02-28 | General Motors Corporation | Railway locomotive truck with resilient suspension |
| JPH08244604A (en) * | 1995-03-14 | 1996-09-24 | Toyo Electric Mfg Co Ltd | Electric rolling stock driving gear and truck provided with the driving gear |
| CN101190684A (en) * | 2006-12-01 | 2008-06-04 | 南车四方机车车辆股份有限公司 | Single motor driving steering frame |
| CN205298483U (en) * | 2016-01-19 | 2016-06-08 | 湖北赛尼尔机械制造有限公司 | Branch mailbox independent lubrication's locomotive reduction gear |
| CN208428957U (en) * | 2018-07-06 | 2019-01-25 | 中车兰州机车有限公司 | Power drive system and vehicle with the power drive system |
-
2018
- 2018-07-06 CN CN201810735674.4A patent/CN108674178A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4075950A (en) * | 1976-04-29 | 1978-02-28 | General Motors Corporation | Railway locomotive truck with resilient suspension |
| JPH08244604A (en) * | 1995-03-14 | 1996-09-24 | Toyo Electric Mfg Co Ltd | Electric rolling stock driving gear and truck provided with the driving gear |
| CN101190684A (en) * | 2006-12-01 | 2008-06-04 | 南车四方机车车辆股份有限公司 | Single motor driving steering frame |
| CN205298483U (en) * | 2016-01-19 | 2016-06-08 | 湖北赛尼尔机械制造有限公司 | Branch mailbox independent lubrication's locomotive reduction gear |
| CN208428957U (en) * | 2018-07-06 | 2019-01-25 | 中车兰州机车有限公司 | Power drive system and vehicle with the power drive system |
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