CN107599812A - A kind of pure electronic integrated power assembly of small passenger car - Google Patents
A kind of pure electronic integrated power assembly of small passenger car Download PDFInfo
- Publication number
- CN107599812A CN107599812A CN201710805688.4A CN201710805688A CN107599812A CN 107599812 A CN107599812 A CN 107599812A CN 201710805688 A CN201710805688 A CN 201710805688A CN 107599812 A CN107599812 A CN 107599812A
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- motor
- reduction box
- controller
- gear
- power assembly
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Abstract
The present invention relates to a kind of small passenger car with pure electronic integrated power assembly, including motor, reduction box, controller, the both sides that motor and controller are separately positioned at the top of reduction box integrate T-shaped, motor is connected with reduction box by spline, controller and reduction box are bolt connection, inner shell passage is provided with reduction box, controller is connected with motor by the triple line through inner shell passage, motor of the present invention coordinates reduction box, and increasing torsion function by the deceleration of reduction box meets driving performance requirement of the automobile under various road conditions；The economy that appropriate motor speed can make motor long-term work improve drive system in high efficient district is matched in climbing, starting, extends the continual mileage of vehicle；For the present invention by decelerator, differential mechanism Integrated design, being arranged by rational space in deceleration box makes whole system compact-sized, is more suitable for small passenger car simultaneously.
Description
Technical field
The invention belongs to automobile technical field, and in particular to a kind of pure electronic integrated power assembly of small passenger car.
Background technology
21st century, Chinese Government proposed the Industry Development Policy for encouraging development small displacement energy-efficient automobile, pure electronic
Automobile is the important means for realizing this target.The characteristics of pure electric automobile is because of its zero-emission adaptation energy-conservation develops greatly with environmental protection
Trend, being promoted in big and medium-sized cities has its absolute predominance.
The truck-loading scheme of commercial car and big-and-middle-sized passenger car is mostly the multiple speed transmission with motor in the market,
And small passenger car uses direct driving motor system more.For automobile during actual travel, state is changeable, and such as starting accelerates and climbing
During need slow-speed of revolution high torque, need high rpm low torque during smooth-ride.But the drive system of torsion increasing device is not only
Increase the difficulty of full-vehicle control, more make the reduction of motor operation economy, vehicle continual mileage declines.
On the other hand, small passenger car because its interior space it is limited, it is difficult to arrange that existing motor adds speed transmission
Scheme.
For example, Chinese Patent Application No. 201520302276.5 discloses a kind of integrated dress of pure electric power assembly for vehicle
Put, it is made up of motor, speed changer and controller, and the casing of controller is provided with cooling water inlet, coolant outlet, connection end
Son and aviation socket, the driving input of the driving outlet line and motor of controller connect, the power supply of electrokinetic cell and controller
End connection, the output side of rotor axis of electric are connected with speed changer, and opposite side is connected with photoelectric code disk, the output and control of photoelectric code disk
Protection diode and pre-charge resistance are in series with the loop of device connection processed, electrokinetic cell and controller, controller is connected with cold
But fan and pedal potentiometer.The utility model has the advantages that reasonable in design, performance optimizes.But the utility model does not possess
Slow down to increase and turn round function, it is impossible to meet the driving requirements under various road conditions.
The content of the invention
In view of the shortcomings of the prior art, it is total with pure electronic integrated power it is an object of the invention to provide a kind of small passenger car
Into.
To reach above-mentioned purpose, power assembly of the present invention includes：Motor, reduction box, controller, motor
The both sides at the top of reduction box are separately positioned on controller and integrate T-shaped, motor is connected with reduction box by spline, is controlled
Device and reduction box are bolt connection, inner shell passage are provided with reduction box, controller and motor pass through through inner shell passage
Triple line connection.
Further, the cooling water channel communicated is provided with the shell of motor, reduction box, controller.
Further, reduction box is included in the first little gear, the second little gear, the first gear wheel, the second gear wheel, first
Countershaft, the second jackshaft, differential mechanism, the first little gear are fixed on the first jackshaft and engaged with the first gear wheel, and first is big
Gear and the second little gear are fixed on the second jackshaft, and the second little gear engages with the second gear wheel, and differential mechanism is fixed in
The center of second gear wheel.
Further, reduction box includes the first little gear, the second little gear, third pinion, the first gear wheel, second largest
Gear, the third-largest gear, the first jackshaft, the second jackshaft, the 3rd jackshaft, differential mechanism, the first little gear are fixed in first
Engaged on jackshaft and with the third-largest gear, the third-largest gear and third pinion are fixed on the 3rd jackshaft, the 3rd small tooth
Wheel is engaged with the first gear wheel, and the first gear wheel and the second little gear are fixed on the second jackshaft, the second little gear and second
Gear wheel engages, the center for being fixed in the second gear wheel of differential mechanism.
Further, the power assembly also includes motor rotation change device, and motor rotation becomes device and is arranged on driving motor output shaft
Side.
Further, the power assembly also includes terminal box, and terminal box is arranged on the housing of controller.
Further, motor is permagnetic synchronous motor.
Power assembly of the present invention has the beneficial effect that：
1st, motor coordinates reduction box in power assembly of the present invention, and increasing torsion function by the deceleration of reduction box meets moment
Driving performance requirement of the performance and automobile of speed-raising under various road conditions.
2nd, power assembly of the present invention can match corresponding motor speed in climbing, starting can make motor permanent worker
Make in efficient region, improve the economy of drive system, extend the continual mileage of vehicle.
3rd, power assembly of the present invention is integrally disposed by decelerator, differential mechanism, makes whole driving system structure compact, more
Suitable for small passenger car.
4th, power assembly of the present invention integrates motor, controller, reduction box three, using the shape of internal cabling
Formula, the line between controller and motor is closed in reduction box, so that the power assembly occupies little space, operation is steady
It is fixed reliable.
5th, the setting that power assembly of the present invention is communicated by cooling water channel, a cooling system is shared, saves space.
Brief description of the drawings
Fig. 1 is the structural representation of power assembly embodiment 1 of the present invention；
Fig. 2 is the structural representation of power assembly embodiment 2 of the present invention.
Shown in figure：
The rotation of 1- motors becomes device；2- motors；3- triple lines；4- reduction boxes；6- inner shell passages；The little gears of 7- first；8-
First gear wheel；The little gears of 9- second；10- differential mechanisms；The gear wheels of 12- second；13- controllers；14- terminal boxes；In 15- first
Countershaft；The jackshafts of 16- second；17- third pinions；The third-largest gears of 18-；The jackshafts of 19- the 3rd.
Embodiment
With reference to Figure of description, the technical scheme of power assembly of the present invention is clearly and completely described.
Embodiment 1
As shown in figure 1, the power assembly, including motor rotation becomes device 1, motor 2, reduction box 4, controller 13, connect
The both sides that line box 14, motor 2 and controller 13 are separately positioned on the top of reduction box 4 integrate T-shaped, and motor rotation becomes device 1 and set
Put and be connected in the side of the output shaft of motor 2, motor 2 with reduction box 4 by spline, controller 13 is with reduction box 4
Bolt connection, inner shell passage 6 is provided with reduction box 4, controller 13 and motor 2 pass through the three-phase through inner shell passage 6
Line 3 connects, and to save wire body, is advantageous to connect up, and by regulating and controlling controller 13, motor 2 can run on specified turn always
In efficient operation region of the load not less than 70% under speed, so as to realize the economy of pure electric vehicle, terminal box 14 is arranged on
On the housing of controller 13, reduction box 4 include the first little gear 7, the second little gear 9, the first gear wheel 8, the second gear wheel 12,
First jackshaft 15, the second jackshaft 16, differential mechanism 10, the first little gear 7 be fixed on the first jackshaft 15 and with it is first big
Gear 8 is engaged, and the first gear wheel 8 and the second little gear 9 are fixed on the second jackshaft 16, the second little gear 9 and the second canine tooth
The engagement of wheel 12, the center for being fixed in the second gear wheel 12 of differential mechanism 10.
Further, the cooling water channel communicated is provided with the shell of motor 2, reduction box 4, controller 13 (in figure
Do not show).
Further, motor 2 is permagnetic synchronous motor.
Embodiment 2
As shown in Fig. 2 the power assembly, including motor rotation becomes device 1, motor 2, reduction box 4, controller 13, connect
The both sides that line box 14, motor 2 and controller 13 are separately positioned on the top of reduction box 4 integrate T-shaped, and motor rotation becomes device 1 and set
Put and be connected in the side of the output shaft of motor 2, motor 2 with reduction box 4 by spline, controller 13 is with reduction box 4
Bolt connection, inner shell passage 6 is provided with reduction box 4, controller 13 and motor 2 pass through the three-phase through inner shell passage 6
Line 3 connects, and to save wire body, is advantageous to connect up, and by regulating and controlling controller 13, motor 2 can run on specified turn always
In efficient operation region of the load not less than 70% under speed, so as to realize the economy of pure electric vehicle, terminal box 14 is arranged on
On the housing of controller 13, reduction box 4 include the first little gear 7, the second little gear 9, third pinion 17, the first gear wheel 8,
Second gear wheel 12, the third-largest gear 18, the first jackshaft 15, the second jackshaft 16, the 3rd jackshaft 19, differential mechanism 10, the
One little gear 7 is fixed on the first jackshaft 15 and engaged with the third-largest gear 18, the third-largest gear 18 and third pinion 17
It is fixed on the 3rd jackshaft 19, third pinion 17 engages with the first gear wheel 8, and the first gear wheel 8 and the second little gear 9 are solid
It is connected on the second jackshaft 16, the second little gear 9 engages with the second gear wheel 12, by the increase of reduction gearing, can realize
More excellent speed reducing ratio, the center for being fixed in the second gear wheel 12 of differential mechanism 10.
Further, it is provided with the cooling water channel communicated on the shell of motor 2, reduction box 4, controller 13.
Further, motor 2 is permagnetic synchronous motor.
The present invention is not limited to above-mentioned embodiment, in the case of without departing substantially from substantive content of the present invention, art technology
Any deformation, improvement, the replacement that personnel are contemplated that each fall within protection scope of the present invention.
Claims (7)
1. the pure electronic integrated power assembly of a kind of small passenger car, it is characterised in that including motor (2), reduction box
(4) both sides that, controller (13), motor (2) and controller (13) are separately positioned at the top of reduction box (4) integrate T-shaped,
Motor (2) is connected with reduction box (4) by spline, and controller (13) and reduction box (4) are bolt connection, reduction box (4)
On be provided with inner shell passage (6), controller (13) and motor (2) by triple line (3) through inner shell passage (6) even
Connect.
2. power assembly according to claim 1, it is characterised in that motor (2), reduction box (4), controller (13)
Shell on be provided with the cooling water channel communicated.
3. power assembly according to claim 1 or 2, it is characterised in that motor (2) is permagnetic synchronous motor.
4. power assembly according to claim 1 or 2, it is characterised in that reduction box (4) includes the first little gear (7), the
Two pinion (9), the first gear wheel (8), the second gear wheel (12), the first jackshaft (15), the second jackshaft (16), differential mechanism
(10), the first little gear (7) is fixed on the first jackshaft (15) and engaged with the first gear wheel (8), the first gear wheel (8) and
Second little gear (9) is fixed on the second jackshaft (16), and the second little gear (9) engages with the second gear wheel (12), differential mechanism
(10) the center for being fixed in the second gear wheel (12).
5. power assembly according to claim 1 or 2, it is characterised in that reduction box (4) includes the first little gear (7), the
In two pinion (9), third pinion (17), the first gear wheel (8), the second gear wheel (12), the third-largest gear (18), first
Countershaft (15), the second jackshaft (16), the 3rd jackshaft (19), differential mechanism (10), the first little gear (7) are fixed among first
Engaged on axle (15) and with the third-largest gear (18), the third-largest gear (18) and third pinion (17) are fixed in the 3rd jackshaft
(19) on, third pinion (17) engages with the first gear wheel (8), and the first gear wheel (8) and the second little gear (9) are fixed in
On two jackshafts (16), the second little gear (9) engages with the second gear wheel (12), and differential mechanism (10) is fixed in the second gear wheel
(12) center.
6. power assembly according to claim 1, it is characterised in that the power assembly also includes motor rotation and becomes device (1),
Motor rotation becomes the side that device (1) is arranged on motor (2) output shaft.
7. power assembly according to claim 1, it is characterised in that the power assembly also includes terminal box (14), connects
Line box (14) is arranged on the housing of controller (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805688.4A CN107599812A (en) | 2017-09-08 | 2017-09-08 | A kind of pure electronic integrated power assembly of small passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805688.4A CN107599812A (en) | 2017-09-08 | 2017-09-08 | A kind of pure electronic integrated power assembly of small passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107599812A true CN107599812A (en) | 2018-01-19 |
Family
ID=61062282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710805688.4A Pending CN107599812A (en) | 2017-09-08 | 2017-09-08 | A kind of pure electronic integrated power assembly of small passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107599812A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109774442A (en) * | 2018-12-07 | 2019-05-21 | 南京越博动力系统股份有限公司 | A kind of electric control and the integrated pure electric power assembly system of bridge case |
| CN110040209A (en) * | 2019-04-30 | 2019-07-23 | 德威(苏州)新能源有限公司 | Drive assembly is set in electric bicycle power |
| CN110154717A (en) * | 2018-02-12 | 2019-08-23 | 比亚迪股份有限公司 | Power assembly and vehicle with it |
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| CN2549258Y (en) * | 2002-05-31 | 2003-05-07 | 上海鸣志自动控制设备有限公司 | Plastic gear transmission device |
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| CN204271815U (en) * | 2014-11-14 | 2015-04-15 | 中国第一汽车股份有限公司 | A kind of used in new energy vehicles integrated driving device |
| CN205141906U (en) * | 2015-11-04 | 2016-04-06 | 浙江尤里卡机电有限公司 | Motor, controller, gear box integral type structure |
| CN106505791A (en) * | 2016-11-25 | 2017-03-15 | 长沙汽电汽车零部件有限公司 | Motor, electric machine controller, reducing gear integral structure |
| CN106533035A (en) * | 2016-12-30 | 2017-03-22 | 合普动力股份有限公司 | Integral motor controller for electric vehicle |
| CN106926693A (en) * | 2017-04-14 | 2017-07-07 | 南京越博动力系统股份有限公司 | A kind of pure electric vehicle integrated dynamic assembly |
| CN207106134U (en) * | 2017-09-08 | 2018-03-16 | 南京越博动力系统股份有限公司 | A kind of pure electronic integrated power assembly of small passenger car |
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2017
- 2017-09-08 CN CN201710805688.4A patent/CN107599812A/en active Pending
Patent Citations (11)
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|---|---|---|---|---|
| CN2549258Y (en) * | 2002-05-31 | 2003-05-07 | 上海鸣志自动控制设备有限公司 | Plastic gear transmission device |
| EP2123498A1 (en) * | 2008-05-23 | 2009-11-25 | Peugeot Citroen Automobiles SA | Electric traction device for hybrid vehicle |
| CN201415615Y (en) * | 2009-05-11 | 2010-03-03 | 奇瑞汽车股份有限公司 | Powertrain of electrocar |
| CN203713508U (en) * | 2013-12-23 | 2014-07-16 | 上海大郡动力控制技术有限公司 | Installation structure of electric vehicle powertrain |
| CN104377881A (en) * | 2014-11-14 | 2015-02-25 | 中国第一汽车股份有限公司 | Integrated driving device for new energy vehicle |
| CN204271815U (en) * | 2014-11-14 | 2015-04-15 | 中国第一汽车股份有限公司 | A kind of used in new energy vehicles integrated driving device |
| CN205141906U (en) * | 2015-11-04 | 2016-04-06 | 浙江尤里卡机电有限公司 | Motor, controller, gear box integral type structure |
| CN106505791A (en) * | 2016-11-25 | 2017-03-15 | 长沙汽电汽车零部件有限公司 | Motor, electric machine controller, reducing gear integral structure |
| CN106533035A (en) * | 2016-12-30 | 2017-03-22 | 合普动力股份有限公司 | Integral motor controller for electric vehicle |
| CN106926693A (en) * | 2017-04-14 | 2017-07-07 | 南京越博动力系统股份有限公司 | A kind of pure electric vehicle integrated dynamic assembly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154717A (en) * | 2018-02-12 | 2019-08-23 | 比亚迪股份有限公司 | Power assembly and vehicle with it |
| CN109774442A (en) * | 2018-12-07 | 2019-05-21 | 南京越博动力系统股份有限公司 | A kind of electric control and the integrated pure electric power assembly system of bridge case |
| CN110040209A (en) * | 2019-04-30 | 2019-07-23 | 德威(苏州)新能源有限公司 | Drive assembly is set in electric bicycle power |
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