CN207416523U - Power-driven system and with its vehicle - Google Patents
Power-driven system and with its vehicle Download PDFInfo
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- CN207416523U CN207416523U CN201721291071.7U CN201721291071U CN207416523U CN 207416523 U CN207416523 U CN 207416523U CN 201721291071 U CN201721291071 U CN 201721291071U CN 207416523 U CN207416523 U CN 207416523U
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Abstract
The utility model discloses a kind of power-driven system and there is its vehicle, the power-driven system includes：Power coupling gear, multiple motors and intermediate gearing, intermediate gearing is adapted to be attached between power coupling gear and differential mechanism, multiple motors in a manner of being arranged in parallel with power coupling gear-linked, each motor has built-in cooling duct, built-in cooling duct is adapted to outer loop low-temperature receiver, so as to be cooled down to motor.Power-driven system according to the present utility model, transmission efficiency can adapt to the high rotating speed of motor, long-time and powerful requirement, meet the operating condition of real vehicle.
Description
Technical field
The utility model is related to technical field of vehicle, in particular to a kind of power-driven system and with its vehicle
.
Background technology
The driving device of existing automobile easily overheats in the process of running, and efficiency is caused to reduce or burn out, and can not meet big
Power, high rotating speed and prolonged operating, are not inconsistent with the operating condition of real vehicle, and transmission efficiency is low, complicated, occupy
Larger space is unfavorable for the arrangement of other component, and there are rooms for improvement.
Utility model content
The utility model is intended at least solve one of technical problem in the prior art.For this purpose, the utility model carries
Go out a kind of power-driven system, the power-driven system can meet the requirement of high-power, high rotating speed and long time running.
The utility model also proposed a kind of vehicle with above-mentioned power-driven system.
According to the power-driven system of the utility model embodiment, including：Power coupling gear, multiple motors and intermediate biography
Dynamic device, the intermediate gearing are adapted to be attached between the power coupling gear and differential mechanism, the multiple motor with
The mode being arranged in parallel and the power coupling gear-linked, each motor has built-in cooling duct, described built-in cold
But passage is adapted to outer loop low-temperature receiver, so as to be cooled down to the motor.
Power-driven system according to the present utility model, by multiple motors in a manner of being arranged in parallel and power coupling
Gear-linked, set so as to meet high-power, high-revolving demand, and on each motor built in cooling duct, and make its with it is outer
Portion's Xun Huan low-temperature receiver connection, so as to be cooled down to motor, and then can prevent motor overheating from even burning out.
According to the power-driven system of the utility model one embodiment, motor shaft is arranged on the motor shaft of the motor
Gear, the generator shaft gear are engaged with the power coupling gear.
Further, the number of teeth of the generator shaft gear is less than the number of teeth of the power coupling gear.
Optionally, the multiple motor is two, and two generator shaft gears are on the power coupling gear footpath
To being arranged symmetrically.
According to the power-driven system of the utility model one embodiment, the intermediate gearing includes：Speed changer, institute
Speed changer is stated with case of transmission, the differential mechanism, which integrates, to be fixed on the case of transmission.
According to the power-driven system of the utility model one embodiment, the intermediate gearing includes：Speed changer, institute
Stating speed changer includes：
The first axle being arranged in parallel and the second axis, the first axle overhead set are provided with multiple first axle free gears, institute
It states and multiple second axis fixed gears is arranged on the second axis, each first axle free gear is consolidated with corresponding second axis
Fixed gear engagement is to form a pair of of shift gear pair, and each first axle free gear can pass through the synchronous effect of synchronizer
And it is selectively engaged the first axle；
Wherein described power coupling gear is by the power output from the motor to first axle empty set one of them described
Gear；Transmission output gear is provided in wherein described first axle, the transmission output gear is adapted to differential mechanism.
Optionally, the first axle free gear is multipair, and is provided with shared synchronizer per between a pair.
Further, the speed changer further includes：3rd axis and the 4th axis are arranged with the 3rd axis on the 3rd axis and fix
Gear is arranged with the 4th axis fixed gear on the 4th axis, and the 4th axis fixed gear is engaged on the 3rd axis and fixes
Between gear and one of them described first axle free gear, the power coupling gear is set on the 3rd axis.
According to the power-driven system of the utility model one embodiment, the intermediate gearing includes power takeoff.
The vehicle of second aspect according to the present utility model sets the power drive line any just like first aspect
System.The vehicle is identical compared with advantage possessed by the prior art with above-mentioned power-driven system, and details are not described herein.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 is the arrangement schematic diagram according to the power-driven system of the utility model embodiment；
Fig. 2 is the transmission principle figure according to the power-driven system of the utility model embodiment；
Fig. 3 is the structure diagram according to the power-driven system of the utility model embodiment；
Fig. 4 is the transmission principle figure according to the power-driven system of another embodiment of the utility model；
Fig. 5 is the structure diagram according to the power-driven system of another embodiment of the utility model.
Reference numeral：
Power-driven system 100, power coupling gear 1, motor 2, motor shaft 21, generator shaft gear 22, speed changer 3, the
One axis 31, the first free gear 311, the second free gear 312, the 3rd free gear 313, the 4th free gear 314, speed changer
Output gear 315, the first synchronizer 316, the second synchronizer 317, the second axis 32, the first fixed gear 321, the second fixed gear
322, the 3rd fixed gear 323, the 4th fixed gear 324, the 3rd axis 33, the 3rd axis fixed gear 331, the 4th axis 34, the 4th
Axis fixed gear 341, the 5th axis 35, the 5th axis free gear 351, the 3rd synchronizer 352, the 6th axis 36, the 6th axis fix tooth
Wheel 361, the 7th axis 37, the 7th axis fixed gear 371, differential mechanism 4, the first semiaxis 5, the second semiaxis 6, power takeoff 7, gearshift
8。
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model
Limitation.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axis
To ", " radial direction ", the orientation of the instructions such as " circumferential direction " or position relationship be based on orientation shown in the drawings or position relationship, be only for
Convenient for description the utility model and simplify description rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, define " the
One ", one or more this feature can be expressed or be implicitly included to the feature of " second ".In the description of the utility model
In, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on can understanding as the case may be
State concrete meaning of the term in the utility model.
Below with reference to Fig. 1-Fig. 5 descriptions according to the power-driven system 100 of the utility model embodiment.Such as Fig. 1-Fig. 5 institutes
Show, included according to the power-driven system 100 of the utility model embodiment：Power coupling gear 1, multiple motors 2 and intermediate biography
Dynamic device.
As Figure 1-Figure 5, the motor 2 in the power-driven system 100 of the utility model one embodiment can be with
To be multiple, multiple motors 2 are linked in a manner of being arranged in parallel with power coupling gear 1, so pass through the remittance of the more motors 2 of small-power
Stream obtains required torque power, meets the needs of vehicle complete vehicle, and intermediate gearing is adapted to be attached to power coupling gear 1
Between differential mechanism 4, intermediate gearing can pass through the power from driving motor 2 defeated after speed change (such as deceleration) effect
Go out to the power intake of differential mechanism 4.
Meanwhile differential mechanism 4 can also have the first power output end and the second power output end, such power source output
Power can be exported from intermediate gearing to differential mechanism 4, can be respectively from the first power output after the differential action of differential mechanism 4
End and the output of the second power output end.
Further, the first power output end and the second power output end can be axle shaft gear, which can be with
It being fixed on the first semiaxis 5 and the second semiaxis 6, that is to say, that the first power output end can be connected with the first semiaxis 5, and second
Power output end can be connected with the second semiaxis 6, and semiaxis is connected again with corresponding wheel, such as the first semiaxis 5 and left side wheel
It is connected, the second semiaxis 6 is connected with right side wheels, straight-line travelling or turning so as to fulfill vehicle, but not limited to this.
Optionally, each motor 2 can have built-in cooling duct, and built-in cooling duct can be serpentine channel, and enclose
It is set around 2 housing of motor, and built-in cooling duct is adapted to outer loop low-temperature receiver, in this way, outer loop low-temperature receiver is built-in
When being flowed in cooling duct, heat exchange can be carried out with motor 2, so as to be cooled down to motor 2.
According to the power-driven system 100 of the utility model embodiment, by multiple motors 2 in a manner of being arranged in parallel
It links with power coupling gear 1, sets built-in cooling logical so as to meet high-power, high-revolving demand, and on each motor 2
Road, and it is made to be connected with outer loop low-temperature receiver, so as to be cooled down to motor 2, and then it can prevent the overheat of motor 2 from even burning out.
Further, as shown in Figures 2 and 3, generator shaft gear 22, motor can be arranged on the motor shaft 21 of motor 2
Shaft gear 22 is engaged with power coupling gear 1, and generator shaft gear 22 and power coupling gear 1 can be helical teeth, thus electric
The stable drive of arbor gear 22 and power coupling gear 1, driving torque is big, efficient, and noise is small.
Further, the number of teeth of generator shaft gear 22 is less than the number of teeth of power coupling gear 1, in this way, power coupling gear 1
It can change from the big rotating speed of engine, such as realize the function of deceleration, so as to meet the possible travel speed requirement of vehicle.
In the power-driven system 100 of the utility model embodiment, multiple motors 2 can be two, power drive as a result,
The transmission efficiency of system 100, while two generator shaft gears 22 are arranged on 1 radial symmetric of power coupling gear, so may be used
Motor 2 is made to operate steadily at work, reliable operation.
Optionally, intermediate gearing can include：Speed changer 3, further, as shown in Figures 2 and 3, speed changer 3 can
To include：31 and second axis 32 of first axle, 31 and second axis 32 of first axle is arranged in parallel, and can be set in first axle 31 with empty set
There are multiple first axle free gears, such as the first free gear 311, the second free gear 312, the 3rd free gear 313 and
Four free gears 314, and each first axle free gear can be selectively engaged first axle by the synchronous effect of synchronizer
31, optionally, first axle free gear can be divided into multipair (such as two pairs), and be provided with shared synchronizer per between a pair,
Such as first free gear 311 and the second free gear 312 can first axle 31 be selectively engaged by the first synchronizer 316,
3rd free gear 313 and the 4th free gear 314 can be selectively engaged first axle 31 by the second synchronizer 317.
Correspondingly, multiple second axis, 32 fixed gears can be arranged on the second axis 32, such as the first fixed gear 321,
Second fixed gear 322, the 3rd fixed gear 323 and the 4th fixed gear 324, each first axle free gear and corresponding
Two axis, 32 fixed gear engages to form a pair of of shift gear pair, such as the first free gear 311 can be with the first fixed gear
To form the first gear teeth wheel set, the second free gear 312 can engage to form with the second fixed gear 322 for 321 engagements
Two gear teeth wheel sets, the 3rd free gear 313 can engage to form third gear gear pair with the 3rd fixed gear 323, the
Four free gears 314 can engage to form fourth speed position gear pair with the 4th fixed gear 324.Further, power coupling
Gear 1 by the power output from motor 2 to one of first axle free gear, first axle free gear again with the second axis 32
Fixed gear engages, so as to fulfill the switching of gear.
Specifically, as shown in Fig. 2, when carrying out the first gear position operation, the first synchronizer 316 acts on the first free gear
311, the first free gear 311 is engaged with the first fixed gear 321 at this time, and under the action of the first synchronizer 316, first is empty
Sleeve gear 311 and the linear velocity of the engagement gear ring of the first fixed gear 321 reach consistent, so as to fulfill the complete of the first gear position operation
Into.
Similarly, when carrying out the second gear position operation, the first synchronizer 316 acts on the second free gear 312, and at this time
Two free gears 312 are engaged with the second fixed gear 322, and under the action of the first synchronizer 316, the second free gear 312
Reach consistent with the linear velocity of the engagement gear ring of the second fixed gear 322, so as to fulfill the completion of the second gear position operation.
When carrying out third gear operation, the second synchronizer 317 acts on the 3rd free gear 313, at this time the 3rd empty set
Gear 313 is engaged with the 3rd fixed gear 323, and under the action of the second synchronizer 317, the 3rd free gear 313 and the 3rd
The linear velocity of the engagement gear ring of fixed gear 323 reaches consistent, so as to fulfill the completion of third gear operation.
Similarly, when carrying out fourth speed bit manipulation, the second synchronizer 317 acts on the 4th free gear 314, and at this time
Four free gears 314 are engaged with the 4th fixed gear 324, and under the action of the second synchronizer 317, the 4th free gear 314
Reach consistent with the linear velocity of the engagement gear ring of the 4th fixed gear 324, so as to fulfill the completion of fourth speed bit manipulation.
In this way, by the way that speed changer 3 is designed as multidrive 3, speed than it is big, torque is big, with stronger power
Performance, preferable maneuverability can meet the use demand of Medium or severe type vehicle.
Optionally, in the power-driven system 100 of the utility model embodiment, shift mechanism can be arranged on speed changer
The executive component electro-hydraulic module of fluid drive on housing, and on gearshift 8 can be housed, corresponding pass can be housed in the module
Sensor and delicate flow valve, external electronic control unit are responded by the signal to collection, can be accurately controlled gear shift
Speed, the time point of gear switch, so that smooth gear shifting, fast response time, really realize variable speed, maneuverability is good, subtracts
Few driving fatigue.
Further, as shown in Fig. 2, being also provided with transmission output gear 315 in first axle 31, speed changer output
Gear 315 is fixed in first axle 31, and transmission output gear 315 is arranged between two pairs of first axle free gears, speed change
Device output gear 315 is adapted to differential mechanism 4, so as to which the power that motor 2 exports is poor to differential mechanism 4 by output after speed change
Fast device 4 so realize automobile turning traveling or on uneven road surface when driving, left and right wheels are rolled with different rotating speeds, that is, ensure two
Side driving wheel makees PURE ROLLING.
Optionally, one embodiment according to the present utility model, speed changer 3 have case of transmission, and differential mechanism 4 can collect
Into being fixed on case of transmission, it can so make the compact-sized of power-driven system 100, it is rationally distributed, reduce volume, favorably
In the structure design of vehicle.
Further, as shown in Fig. 2, speed changer 3 can also include：3rd axis 33 and the 4th axis 34, the 3rd axis the 33, the 4th
Axis 34 and first axle 31, the second axis 32 are arranged in parallel, and the 3rd axis fixed gear 331, the 4th axis can be arranged on the 3rd axis 33
The 4th axis fixed gear 341 can be arranged on 34, wherein the 4th axis fixed gear 341 is engaged on the 3rd axis fixed gear 331
Between one of first axle free gear (such as the first free gear 311), power coupling gear 1 can be set in the 3rd axis
On 33.
According to still another embodiment of the invention, as shown in Figure 3 and Figure 4, intermediate gearing can include power takeoff 7,
Power takeoff 7 is fixed on the 5th axis 35, while can be provided with the 5th axis free gear 351 on the 5th axis 35 with empty set, the 5th axis
Free gear 351 can be engaged by the synchronous effect of the 3rd synchronizer 352 with the 5th axis 35, further, intermediate transmission dress
The 6th axis 36 and the 7th axis 37 can also be included by putting, and the 6th axis 36, the 7th axis 37 are arranged in parallel with the 5th axis 35, and the 6th axis 36
On can be arranged with the 6th axis fixed gear 361, the 7th axis fixed gear 371 can be arranged on the 7th axis 37, the 6th axis is consolidated
Fixed gear 361 is engaged between the 5th axis free gear 351 and the 7th axis fixed gear 371, and power coupling gear 1 can be arranged
On the 7th axis 37, power coupling gear 1 by the power transmission that multiple motors 2 being arranged in parallel export to power takeoff 7, so as to full
The various working of sufficient power takeoff 7.
In conclusion according to the power-driven system 100 of the utility model embodiment, built in being set on motor 2
Cooling duct can enable 2 longer time of motor, high rotating speed, high torque, high-power operating, meanwhile, using multiple motors 2
The mode being arranged in parallel exports power, powerful, can meet the requirement of heavy goods vehicles.Further, differential mechanism 4 is integrated
It is fixed on case of transmission, and saves the arrangement of shaft universal-joint, so that the system structure is compact, it is rationally distributed, and
Assembling is simple, firmly installs.
The utility model additionally provides a kind of vehicle, which includes above-mentioned power-driven system 100, so as to biography
Efficiency of movement is high, low power consumption and other advantages.
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 to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can in an appropriate manner combine in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that：
In the case where not departing from the principle and objective of the utility model can these embodiments be carried out with a variety of variations, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of power-driven system, which is characterized in that including：
Power coupling gear, multiple motors and intermediate gearing, the intermediate gearing are adapted to be attached to the power coupling
Close between gear and differential mechanism, the multiple motor in a manner of being arranged in parallel with the power coupling gear-linked, Mei Gesuo
Motor is stated with built-in cooling duct, the built-in cooling duct is adapted to outer loop low-temperature receiver, so as to the motor into
Row cooling.
2. power-driven system according to claim 1, which is characterized in that be arranged with motor on the motor shaft of the motor
Shaft gear, the generator shaft gear are engaged with the power coupling gear.
3. power-driven system according to claim 2, which is characterized in that the number of teeth of the generator shaft gear is less than described
The number of teeth of power coupling gear.
4. power-driven system according to claim 2, which is characterized in that the multiple motor is two, and two institutes
Generator shaft gear is stated to arrange on the power coupling gear radial symmetric.
5. power-driven system according to claim 1, which is characterized in that the intermediate gearing includes：Speed changer,
The speed changer has case of transmission, and the differential mechanism, which integrates, to be fixed on the case of transmission.
6. power-driven system according to claim 1, which is characterized in that the intermediate gearing includes：Speed changer,
The speed changer includes：
The first axle being arranged in parallel and the second axis, first axle overhead set are provided with multiple first axle free gears, and described the
Multiple second axis fixed gears are arranged on two axis, each first axle free gear fixes tooth with corresponding second axis
Wheel engagement is to form a pair of of shift gear pair, and each first axle free gear can be selected by the synchronous effect of synchronizer
Engage to selecting property the first axle；
Wherein described power coupling gear is by the power output from the motor to first axle free gear one of them described；
Transmission output gear is provided in wherein described first axle, the transmission output gear is adapted to differential mechanism.
7. power-driven system according to claim 6, which is characterized in that the first axle free gear is multipair, and
Shared synchronizer is provided with per between a pair.
8. power-driven system according to claim 6, which is characterized in that the speed changer further includes：3rd axis and
Four axis are arranged with the 3rd axis fixed gear on the 3rd axis, are arranged with the 4th axis fixed gear on the 4th axis, and described
Four axis fixed gears are engaged between the 3rd axis fixed gear and one of them described first axle free gear, the power
Coupling wheel is set on the 3rd axis.
9. power-driven system according to claim 1, which is characterized in that the intermediate gearing includes power takeoff.
10. a kind of vehicle, which is characterized in that including the power-driven system according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291071.7U CN207416523U (en) | 2017-09-30 | 2017-09-30 | Power-driven system and with its vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721291071.7U CN207416523U (en) | 2017-09-30 | 2017-09-30 | Power-driven system and with its vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207416523U true CN207416523U (en) | 2018-05-29 |
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ID=62313464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721291071.7U Active CN207416523U (en) | 2017-09-30 | 2017-09-30 | Power-driven system and with its vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207416523U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477686A (en) * | 2020-12-15 | 2021-03-12 | 浙江吉利控股集团有限公司 | Electric-changing type carrying vehicle without intermediate transmission shaft |
| RU2818396C2 (en) * | 2020-12-15 | 2024-05-02 | Чжэцзян Джили Холдинг Груп Ко., Лтд | Vehicle with possibility of battery replacement without transmission intermediate shaft |
-
2017
- 2017-09-30 CN CN201721291071.7U patent/CN207416523U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477686A (en) * | 2020-12-15 | 2021-03-12 | 浙江吉利控股集团有限公司 | Electric-changing type carrying vehicle without intermediate transmission shaft |
| WO2022126703A1 (en) * | 2020-12-15 | 2022-06-23 | 浙江吉利控股集团有限公司 | Battery-replacement-type carrying vehicle without intermediate transmission shaft |
| RU2818396C2 (en) * | 2020-12-15 | 2024-05-02 | Чжэцзян Джили Холдинг Груп Ко., Лтд | Vehicle with possibility of battery replacement without transmission intermediate shaft |
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