CN110159739A - Power assembly and vehicle with it - Google Patents
Power assembly and vehicle with it Download PDFInfo
- Publication number
- CN110159739A CN110159739A CN201810145466.9A CN201810145466A CN110159739A CN 110159739 A CN110159739 A CN 110159739A CN 201810145466 A CN201810145466 A CN 201810145466A CN 110159739 A CN110159739 A CN 110159739A
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- China
- Prior art keywords
- gear
- transmission
- oil pump
- power assembly
- driven
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0436—Pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0441—Arrangements of pumps
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of power assembly and with its vehicle, power assembly includes speed changer, the speed changer has mission case, storage has lubricating oil in the transmission case body, the speed changer includes gear and oil pump, the oil pump is sequentially connected with the gear to be driven by the gear, for the lubricating oil in the transmission case body to be delivered to the gear.Power assembly according to an embodiment of the present invention has many advantages, such as to occupy little space, high lubricating effect, high-efficient.
Description
Technical field
The present invention relates to technical field of vehicle, and in particular, to a kind of power assembly and the vehicle with it.
Background technique
The power assembly of vehicle in the related technology, most of use pass through double reduction mechanism deceleration torque increase.It is this to subtract
The splashing lubricating system that fast mechanism generally passes through gear wheel is lubricated.This form lubrication is to tooth shaft arrangement and exterior space
Demand is tighter, and for cabin spatial position anxiety, difficult arrangement, tooth shaft arranges that more compact deceleration mechanism lubrication is slightly insufficient.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of use
In the electronic assembly of vehicle, the electronic assembly for vehicle, which has, to occupy little space, is high lubricating effect, high-efficient etc. excellent
Point.
The invention also provides a kind of vehicles with above-mentioned power assembly.
The power assembly that embodiment proposes according to a first aspect of the present invention includes: speed changer, and the speed changer has speed change
Device cabinet, storage has lubricating oil in the transmission case body, and the speed changer includes gear and oil pump, the oil pump and institute
Gear transmission connection is stated to be driven by the gear, for the lubricating oil in the transmission case body to be delivered to institute
State gear.
Power assembly according to an embodiment of the present invention has many advantages, such as to occupy little space, high lubricating effect, high-efficient.
In addition, power assembly according to the above embodiment of the present invention can also have the following additional technical features:
According to one embodiment of present invention, the oil pump has mounting base, and the oil pump is installed by the mounting base
On the inner wall of the mission case.
According to one embodiment of present invention, the speed changer further include: driving gear, the driving gear and the change
Fast mechanism driving connection, the oil pump and the driving gear are sequentially connected by the sliding tooth wheel drive.
According to one embodiment of present invention, the oil pump includes: shaft, and the shaft is connect with the driving gear,
The oil pump is sequentially connected by the shaft and the driving gear.
According to one embodiment of present invention, the oil pump is defeated by the lubricating oil in the transmission case body by petroleum pipeline
It send at least one gear and/or at least one bearing and/or at least one engagement place.
According to one embodiment of present invention, the petroleum pipeline includes: fuel sucking pipe, one end of the fuel sucking pipe and the oil
Pump is connected and the other end is connected to the lubricating oil in the transmission case body；Several spray bars, one end of several spray bars
It is connected with the oil pump and the other end is at least one gear described in and/or at least one described bearing and/or described
At least one engagement place；Wherein, at least one described gear at the driving gear, at first transmission gear, institute
It states at the second transmission gear and at least one of at the driven gear；It is the active bearings at least one described bearing
At place, the drive bearing and at least one of at the driven bearing；At least one described engagement place is the driving tooth
In the engagement place and second transmission gear of wheel and first transmission gear and the engagement place of the driven gear extremely
It is one few.
According to one embodiment of present invention, one end that the fuel sucking pipe is connected to the lubricating oil in the transmission case body
Equipped with strainer.
According to one embodiment of present invention, the gear includes: driving gear；First transmission gear, described
One transmission gear is engaged with the driving gear；Second transmission gear, second transmission gear and first transmission gear
Coaxial transmission；Driven gear, the driven gear are engaged with second transmission gear, and the driving gear, described first pass
One in moving gear, second transmission gear and the driven gear connect with the oil pump transmission.
According to one embodiment of present invention, the reference diameter of the driving gear is less than first transmission gear
Reference diameter, the reference diameter of second transmission gear is greater than the reference diameter of first transmission gear, described
The reference diameter of driven gear is greater than the reference diameter of second transmission gear.
According to one embodiment of present invention, a part of the driven gear immerses the lubricating oil of the mission case
It is interior.
According to one embodiment of present invention, the driving gear is connected with driving shaft and the driving shaft passes through driving shaft
Hold support positioning, first transmission gear and second transmission gear are by being driven axis connection and the transmission shaft passes through biography
Dynamic bearing support positioning, the driven gear is connected with driven shaft and the driven shaft is positioned by driven bearing support.
According to one embodiment of present invention, the power assembly further include: motor, the motor and the speed changer pass
Dynamic connection, the motor have motor case body, and the motor case body and the mission case are integrated into a total cabinet；Control
Device, the controller are installed on total cabinet.
The vehicle that embodiment proposes according to a second aspect of the present invention, the power including embodiment according to a first aspect of the present invention
Assembly.
The vehicle that embodiment proposes according to a second aspect of the present invention, by utilizing embodiment according to a first aspect of the present invention
Power assembly has many advantages, such as to occupy little space, is high lubricating effect, high-efficient.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the operation principle schematic diagram of the oil pump of power assembly according to an embodiment of the present invention；
Fig. 2 is the scheme of installation of the oil pump of power assembly according to an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the speed changer of power assembly according to an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the oil pump of power assembly according to an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the gear of power assembly according to an embodiment of the present invention；
Fig. 6 is the oil pump of power assembly according to an embodiment of the present invention and the structural schematic diagram of gear；
The structural schematic diagram of Fig. 7 power assembly according to an embodiment of the present invention.
Appended drawing reference:
Power assembly 100；
Speed changer 10；Mission case 11；
Gear 12；Driving gear 121；First transmission gear 122；Second transmission gear 123；Driven gear 124；
Oil pump 13；Drive gear 131；Fuel sucking pipe 132；Spray bar 133；Shaft 134；Mounting base 135；
Driving shaft 14；Active bearings 141；Transmission shaft 15；Drive bearing 151；Driven shaft 16；Driven bearing 161；
Controller 20.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, defining " first ", "
Two " feature can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise
Illustrate, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Power assembly 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 7.
Power assembly 100 according to an embodiment of the present invention includes speed changer 10.
Specifically, speed changer 10 has mission case 11, storage has lubricating oil, speed changer 10 in mission case 11
Including gear 12 and oil pump 13, oil pump 13 is sequentially connected with gear 12 to be driven by gear 12, for that will become
Lubricating oil in fast device cabinet 11 is delivered to gear 12.
Lubricating oil storage is in the bottom of mission case 11, and the liquid level of lubricating oil is in horizontality, speed change always
Mechanism 12 is located inside speed changer 10, and gear 12 and oil pump 13 are sequentially connected and can drive oil pump 13, oil pump 13 with
Lubricating oil connection in mission case 11, and lubricating oil can be delivered to gear 12 by oil pump 13, to play to change
The effect that fast mechanism 12 lubricates.
Power assembly 100 according to an embodiment of the present invention is connected to by being arranged in speed changer 10 with gear 12
Oil pump 13, gear 12 and oil pump 13 are sequentially connected, and lubricating oil is delivered to change under the driving of gear 12 by oil pump 13
Fast mechanism 12, meets the needs of key position such as bearing, gear etc. is for lubrication, high lubricating effect.
Furthermore gear 12 is lubricated using oil pump 13, the power assembly 100 of the embodiment of the present invention is for gear
The space layout of axis is of less demanding, even if tooth shaft arrangement is higher relative to oil level, can also lubricate key position in time, because
This, layout angle of the power assembly 100 on vehicle will be more broad, and suitable power assembly can be adjusted according to arrangement
Setting angle, adaptability are higher.
In addition, driving oil pump 13 to operate by gear 12, no setting is required, and additional power (such as motor) drives oil
Pump 13, structure is simple, and adaptability is good, and can adjust lubricants capacity according to the speed of speed, and lubricating efficiency is higher.
Therefore, power assembly 100 according to an embodiment of the present invention, which has, occupies little space, is high lubricating effect, high-efficient etc.
Advantage.
The power assembly 100 of specific embodiment according to the present invention is described in detail below with reference to Fig. 1-Fig. 7.
In one embodiment of the invention, as shown in figure 4, oil pump 13 has mounting base 135, oil pump 13 passes through mounting base
135 are mounted on the inner wall of mission case 11.Specifically, mounting base 135 is located at the bottom of oil pump 13, sets in mounting base 135
There is mounting hole, is connect in bolt insertion mounting hole with the inner thread of mission case 11, as a result, oil pump 13 and mission case
The good fixing effect of 11 inner wall.
According to one embodiment of present invention, as shown in Fig. 3, Fig. 4 and Fig. 6, speed changer 10 further includes driving gear 131,
Gear 131 and gear 12 is driven to be sequentially connected, oil pump 13 is with the driving transmission connection of gear 131 to be driven by driving gear 131
It is dynamic.
Such as in the embodiment shown in fig. 3, oil pump 13 and driving gear 131 be coaxially disposed, driving gear 131 with it is driven
Gear 124 engages, and driven gear 124 drives driving gear 131 to rotate, so that oil pump 13 be made to be operated, no setting is required as a result,
Additional motor driven oil pump 13, and the discharge capacity of oil pump 13 determines that speed is higher by the revolving speed of driven gear 124, i.e., it is driven
The revolving speed of gear 124 is also fast, and 13 discharge capacity of oil pump is also bigger, and lubricant effect will not follow speed to become faster and be deteriorated；And speed compared with
When low, i.e. the revolving speed of driven gear 124 is slower, and gear 12 is relatively fewer for the demand of lubricants capacity, 13 discharge capacity of oil pump
It is consequently also low, further improve the lubricating efficiency to gear 12.Driving gear 131 can be metal gear or non-gold
Belong to gear, most light-weighted gear can be selected according to actual needs.
It is worth noting that power assembly 100 according to an embodiment of the present invention, driving gear 131 not only can with from
Moving gear 124 engages, and driving gear 131 can also be with driving gear 121, the first transmission gear 122 or the second transmission gear 123
In one engagement.
Further, oil pump 13 further includes shaft 134, and driving gear 131 is connected in shaft 134, and drives gear
131 can be rotated with around the shaft 134, drive the rotating effect of gear 131 more stable as a result,.
According to one embodiment of present invention, with continued reference to embodiment shown in Fig. 3, oil pump 13 includes shaft 134, oil pump
13 are sequentially connected by shaft 134 and driving gear 131.Shaft 134 is driven to rotate while driving gear 131 to rotate, shaft
134 perhaps blade is connect so that gear inside oil pump 13 or blade be driven to rotate with the gear inside oil pump 13.
Oil pump 13 can be gear pump, and shaft 134 can drive the gear inside oil pump 13 to rotate, make inspiration oil pump 13
Low pressure lubricating oil becomes the high pressure oil that oil pump 13 is discharged；Oil pump 13 is also possible to vane pump, and shaft 134 can drive in oil pump 13
Portion's wheel rotation reaches the pressure for promoting lubricating oil.The oil pump 13 of the power assembly 100 of the embodiment of the present invention, which refers to, will lubricate
Oil liquid transports the device of each key position of gear 12.
In some embodiments of the invention, as depicted in figs. 1 and 2, oil pump 13 passes through petroleum pipeline for mission case 11
Interior lubricating oil is delivered at least one gear and/or at least one bearing and/or at least one engagement place.
Wherein, at least one gear at driving gear 121, at the first transmission gear 122, the second transmission gear 123
At least one of at place and driven gear 124；At at least one bearing at active bearings 141, at drive bearing 151 and from
At least one of at dynamic bearing 161；At least one engagement place is the engagement place of driving gear 121 and the first transmission gear 122
And second transmission gear 123 and driven gear 124 at least one of engagement place.
In other words, lubricating oil can be delivered at gear, at bearing and in engagement place by oil pump 13 by petroleum pipeline
At at least one.As depicted in figs. 1 and 2, the lubricating oil in mission case 11 is delivered to oil pump 13 by petroleum pipeline, then oil pump 13
Lubricating oil is delivered at active bearings 141, the engagement of driving gear 121 and the first transmission gear 122 goes out and drive bearing
At 151.It is understood that lubricating oil is delivered to the portion of gear 12 by petroleum pipeline in Fig. 1 and embodiment shown in Fig. 2
Position only for a better understanding of the invention, and is not considered as limiting the invention.
With continued reference to Fig. 1 and embodiment shown in Fig. 2, petroleum pipeline includes fuel sucking pipe 132 and several spray bars 133.
Wherein, one end of fuel sucking pipe 132 is connected with oil pump 13, and the other end of fuel sucking pipe 132 and mission case 11
Interior lubricating oil connection, one end of several spray bars 133 is connected with oil pump 13, and the other end direction of several spray bars 133
At at least one gear and/or at least one bearing and/or at least one engagement place.A spray in several spray bars 133
Oil pipe 133 is stretched to the side of active bearings 141 by oil pump 13, can play the role of lubrication to active bearings 141；Such as Fig. 5 institute
Show, one therein can also be stretched to by oil pump 13 to the side of driven bearing 161, and the work of lubrication is played to driven bearing 161
With；One therein is also extend to the engagement place of driving gear 121 and the first transmission gear 122, to 121 He of driving gear
The engagement place of first transmission gear 122 is lubricated.It is understood that the set-up mode of several spray bars 133 is not limited to
Fig. 1 and embodiment shown in Fig. 2, several spray bars 133 can flexible setting according to the actual situation, be not limited to certain all the way or certain
One crucial lubricant housings.
According to one embodiment of present invention, one end that fuel sucking pipe 132 is connected to the lubricating oil in mission case 11 is set
There is strainer.During aspirating lubricating oil, strainer plays the role of to lubrication oil filtration fuel sucking pipe 132 as a result, can be to avoid
Impurity in lubricating oil enters place to be lubricated, to play the role of improving lubricant effect.
Gear 12 is described below with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 5.
In some embodiments of the invention, shown in as shown in Figure 1, Figure 2, Fig. 3 and Fig. 5, gear 12 includes: driving gear
121, the first transmission gear 122, the second transmission gear 123 and driven gear 124.
Wherein, the first transmission gear 122 is engaged with driving gear 121, the second transmission gear 123 and the first transmission gear
122 coaxial transmissions, driven gear 124 are engaged with the second transmission gear 123, driving gear 121, the first transmission gear 122, second
One in transmission gear 123 and driven gear 124 is sequentially connected with oil pump 13.The process that driving gear 121 rotates as a result,
In, the first transmission gear 122 can be driven to rotate, the second transmission gear 123 is rotated coaxially with the first transmission gear 122, and second
Transmission gear 123 drives driven gear 124 to rotate.
Oil pump 13 can be with driving gear 121, the first transmission gear 122, the second transmission gear 123 and driven gear 124
In a transmission connection, such as in the preferred embodiment shown in figure 2, oil pump 13 can be sequentially connected with driven gear 124,
Driven gear 124 is differential gear, other transmission gears are smaller with respect to gearbox for the revolving speed of differential gear.Here, if
The revolving speed of driven gear 124 is excessive, it will drives driving gear 131 to rotate too fast, to cause over-lubrication, and can also make
Oil liquid high speed is splashed, and the oil liquid that high speed is splashed can damage gear, furthermore lubrication oil consumption is too fast, in mission case 11
Lubrication oil circulation it is abnormal.In addition, it is continuous uninterrupted to drive gear 131 to engage with the gear of gear 12, make oil pump 13
It can continuously the gear to gear 12, bearing and axis be lubricated, the gear 12 to run at high speed needs to connect
Continue continual good lubrication effect, oil pump 13 is suitable for the gear 12 to run at high speed.
It is worth noting that the position of the first transmission gear 122 and the second transmission gear 123 is not limited to shown in Fig. 1
Position, the first transmission gear 122 and the second transmission gear 123 can be adjusted flexibly according to the actual situation, such as can be with
The more top position of opposite driven gear 124 is set, and oil pump 13 is not driven the lubricant effect of gear 12 by first
The influence of the position of gear 122 and the second transmission gear 123, therefore, the first transmission gear 122 and the second transmission gear 123
Position adaptability is wider, and space utilization rate is high.
In one embodiment of the invention, as shown in Fig. 1, Fig. 3 and Fig. 5, the reference diameter of driving gear 121 is less than
The reference diameter of the reference diameter of first transmission gear 122, the second transmission gear 123 is greater than the first transmission gear 122
Reference diameter, the reference diameter of driven gear 124 are greater than the reference diameter of the second transmission gear 123.Variable-speed motor as a result,
The transmission effect of structure 12 is good.
Optionally, as depicted in figs. 1 and 2, a part of driven gear 124 immerses in the lubricating oil of mission case 11.
The lower part of driven gear 124 is partially immersed in lubricating oil, and driven gear 124 in the course of rotation, can will be attached to
Lubricating oil on driven gear 124 sputters on gear 12 with the rotation of driven gear 124, thus, it is possible to improve to change
The lubricant effect of fast mechanism 12, lubricating efficiency are higher.Further, as shown in Figure 3 and Figure 5, speed changer 10 further includes sliding tooth
Wheel 131, driving gear 131 and gear 12 are sequentially connected, and oil pump 13 and the driving transmission connection of gear 131 are by driving gear
131 drivings.
Such as in the embodiment shown in fig. 3, oil pump 13 and driving gear 131 be coaxially disposed, driving gear 131 with it is driven
Gear 124 engages, and driven gear 124 drives driving gear 131 to rotate, so that oil pump 13 be made to be operated, no setting is required as a result,
Additional motor driven oil pump 13, and the discharge capacity of oil pump 13 determines that speed is higher by the revolving speed of driven gear 124, i.e., it is driven
The revolving speed of gear 124 is also fast, and 13 discharge capacity of oil pump is also bigger, and lubricant effect will not follow speed to become faster and be deteriorated；And speed compared with
When low, i.e. the revolving speed of driven gear 124 is slower, and gear 12 is relatively fewer for the demand of lubricants capacity, 13 discharge capacity of oil pump
It is consequently also low, further improve the lubricating efficiency to gear 12.Driving gear 131 can be metal gear or non-gold
Belong to gear, most light-weighted gear can be selected according to actual needs.It is worth noting that power according to an embodiment of the present invention is total
At 100, driving gear 131 can not only engage with driven gear 124, drive gear 131 can also with driving gear 121,
An engagement in first transmission gear 122 or the second transmission gear 123.
In one embodiment of the invention, with continued reference to Fig. 3 and embodiment shown in fig. 5, driving gear 121 is connected with
Driving shaft 14, and driving shaft 14 passes through the support positioning of active bearings 141, the first transmission gear 122 and the second transmission gear 123
It is connected by transmission shaft 15, and transmission shaft 15, by the support positioning of drive bearing 151, driven gear 124 is connected with driven shaft
16, and driven shaft 16 passes through the support positioning of driven bearing 161.
According to one embodiment of present invention, as shown in fig. 7, power assembly 100 further includes motor and controller 20.Its
In, motor and speed changer 10 are sequentially connected, and motor has motor case body, and motor case body and mission case 11 are integrated into one always
Cabinet, controller 20 are installed on total cabinet.
With continued reference to embodiment shown in Fig. 7, controller 20, speed changer 10 and motor are interconnected and fixed, and three is in sky
Between an entirety is constituted in structure, power assembly 100 is compact-sized as a result, reduces installation space.Furthermore by that will control
Device 20 is mounted at least one of motor and speed changer 10, is reduced installation point of the controller 20 on vehicle frame, is simplified whole
Bassinet structure reduces assembly process, reduces production cost and development cost.In addition, the center of gravity of power assembly 100 reduces, it can
To be applicable in forerunner and rear-guard vehicle, the vibration and vehicle center of gravity to assembly are all helpful.Therefore, vehicle according to an embodiment of the present invention
Power assembly more compact structure, the space occupied it is smaller.
As shown in fig. 7, the electronic assembly for increasing oil pump 13 has wider array of layout angle adaptability, it is compact for cabin
Arrange especially advantageous, and the angle of power assembly 100 is no longer limited to normal setting angle, can promotion appropriate or
20 degree of settings can be tilted with relatively horizontal orientation by reducing power assembly 100 in layout angle, such as Fig. 6, it is possible thereby to promote vehicle
Cabin utilization rate.
Vehicle according to an embodiment of the present invention is described below.
Vehicle according to an embodiment of the present invention, including power assembly according to the above embodiment of the present invention 100.
Vehicle according to an embodiment of the present invention has and occupies by utilizing power assembly 100 according to an embodiment of the present invention
Space is small, high lubricating effect, it is high-efficient the advantages that.
Other of power assembly 100 according to an embodiment of the present invention are constituted and are operated for those of ordinary skill in the art
For be all it is known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (13)
1. a kind of power assembly characterized by comprising
Speed changer, the speed changer have mission case, and storage has lubricating oil, the speed changer packet in the transmission case body
Gear and oil pump are included, the oil pump is sequentially connected to be driven by the gear with the gear, is used for institute
It states the lubricating oil in transmission case body and is delivered to the gear.
2. power assembly according to claim 1, which is characterized in that the oil pump has mounting base, and the oil pump passes through
The mounting base is mounted on the inner wall of the mission case.
3. power assembly according to claim 1, which is characterized in that the speed changer further include:
Gear is driven, the driving gear and the gear are sequentially connected, and the oil pump and the driving gear drive connect
It connects by the sliding tooth wheel drive.
4. power assembly according to claim 3, which is characterized in that the oil pump includes:
Shaft, the shaft are connect with the driving gear, and the oil pump is connected by the shaft and the driving gear drive
It connects.
5. power assembly according to claim 1, which is characterized in that the oil pump passes through petroleum pipeline for the transmission case
Intracorporal lubricating oil is delivered at least one gear and/or at least one bearing and/or at least one engagement place.
6. power assembly according to claim 5, which is characterized in that the petroleum pipeline includes:
Fuel sucking pipe, one end of the fuel sucking pipe is connected with the oil pump and the lubricating oil in the other end and the transmission case body connects
It is logical；
One end of several spray bars, several spray bars is connected with the oil pump and the other end at least one gear described in
At place and/or at least one described bearing and/or at least one described engagement place；
Wherein, at least one described gear at the driving gear, at first transmission gear, second driving cog
At wheel and at least one of at the driven gear；
At at least one described bearing at the active bearings, at the drive bearing and at the driven bearing at least
One；
At least one described engagement place is that the engagement place of the driving gear and first transmission gear and described second pass
At least one of the engagement place of moving gear and the driven gear.
7. power assembly according to claim 6, which is characterized in that the profit in the fuel sucking pipe and the transmission case body
One end of lubricating oil connection is equipped with strainer.
8. power assembly according to claim 1, which is characterized in that the gear includes:
Driving gear；
First transmission gear, first transmission gear are engaged with the driving gear；
Second transmission gear, second transmission gear and the first transmission gear coaxial transmission；
Driven gear, the driven gear are engaged with second transmission gear, the driving gear, first driving cog
One in wheel, second transmission gear and the driven gear connect with the oil pump transmission.
9. power assembly according to claim 8, which is characterized in that the reference diameter of the driving gear is less than described
The reference diameter of the reference diameter of first transmission gear, second transmission gear is greater than point of first transmission gear
Circular diameter is spent, the reference diameter of the driven gear is greater than the reference diameter of second transmission gear.
10. power assembly according to claim 8, which is characterized in that a part of the driven gear immerses the change
In the lubricating oil of fast device cabinet.
11. power assembly according to claim 8, which is characterized in that the driving gear is connected with driving shaft and described
Driving shaft is supported by active bearings and is positioned, first transmission gear and second transmission gear by transmission axis connection and
The transmission shaft is supported by drive bearing and is positioned, and the driven gear is connected with driven shaft and the driven shaft passes through driven shaft
Hold support positioning.
12. power assembly described in any one of -11 according to claim 1, which is characterized in that further include:
Motor, the motor are connect with the variator, the motor have motor case body, the motor case body with it is described
Mission case is integrated into a total cabinet；
Controller, the controller are installed on total cabinet.
13. a kind of vehicle, which is characterized in that including power assembly described according to claim 1 any one of -12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145466.9A CN110159739A (en) | 2018-02-12 | 2018-02-12 | Power assembly and vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145466.9A CN110159739A (en) | 2018-02-12 | 2018-02-12 | Power assembly and vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110159739A true CN110159739A (en) | 2019-08-23 |
Family
ID=67635118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810145466.9A Pending CN110159739A (en) | 2018-02-12 | 2018-02-12 | Power assembly and vehicle with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110159739A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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