CN105922866A - Right-angle input motor transaxle integral driving system - Google Patents
Right-angle input motor transaxle integral driving system Download PDFInfo
- Publication number
- CN105922866A CN105922866A CN201610416325.7A CN201610416325A CN105922866A CN 105922866 A CN105922866 A CN 105922866A CN 201610416325 A CN201610416325 A CN 201610416325A CN 105922866 A CN105922866 A CN 105922866A
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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
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Mechanical Engineering (AREA)
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Abstract
The invention relates to a right-angle input motor transaxle integral driving system which comprises a driving axle body, a hub braking assembly and a braking air chamber. The hub braking assembly and the braking air chamber are mounted at two ends of the driving axle body respectively, the driving axle body comprises an axle shell, a half axle, a differential and a driving motor, the half axle, the differential and the driving motor are mounted in the axle shell, a transmission device, a clutch separation system and a control system for controlling the transmission device, the clutch separation system and the driving motor to work are arranged on the driving axle body, the clutch separation system is mounted between the transmission device and the clutch driving motor and used for controlling the driving motor to power the transmission device, the transmission device comprises a transmission shell, a main speed reducer device and a two-gear transmission device, and the main speed reducer device and the two-gear transmission device are mounted in the transmission shell. The defects of existing full electric vehicles in the processing of driving can be eliminated, and the right-angle input motor transaxle integral driving system has the advantages of simple structure, reliable performance, high heat dispersivity and low cost.
Description
Technical field
The present invention relates to electric automobile actuation techniques field, be specifically related to a kind of right angle input electrical motor gearshift drive axle entirety drive system.
Background technology
At present, the drive system of domestic pure electric vehicle has following two: one, uses power transmission shaft to connect the type of belt drive of drive axle, now, drives motor to need to be flexibly connected to floor underframe for vehicle, power transmission shaft sufficient length to be had meets transmission intensity, swings up and down flexible and universal connection, takes up room big；Two, use the type of belt drive of electric drive axle, at the left and right wheel hub of electric drive axle, each arrange a driving motor, drive left and right wheel hub to rotate respectively, have that structure complexity, motor radiating be poor, expensive and the deficiency such as inconvenient maintenance.
Summary of the invention
It is an object of the invention to provide that a kind of simple in construction, dependable performance, thermal diffusivity be good, the right angle input electrical motor gearshift drive axle entirety drive system of low cost.
For achieving the above object, present invention employs techniques below scheme:
A kind of right angle input electrical motor gearshift drive axle entirety drive system, including drive axle body, and it is separately mounted to wheel hub brake assembly and the brake chamber at drive axle body two ends, described drive axle body includes axle housing body and is arranged on the semiaxis in axle housing body, differential mechanism and driving motor, described drive axle body is provided with gear arrangement, clutch release system, with be used for controlling gear arrangement, clutch release system, drive the control system of motor work, described clutch release system is arranged on gear arrangement and drives between motor, power is provided to gear arrangement for controlling driving motor, described gear arrangement includes case of transmission, it is arranged on the main retarder device in transmission case body and two speed gear device；
Described main retarder device includes the transmission main shaft being arranged in transmission case body, be arranged on transmission main shaft the first driving gear and the first driven gear being meshed with the first driving gear, described first driven gear is fixing with differential mechanism to be connected；
The transmission input shaft in described two speed gear device includes being arranged on transmission case body and paralleled with transmission main shaft, described transmission input shaft is provided with one grade of driving gear, two grades of driving gears, and described transmission main shaft is provided with the one grade of driven gear being meshed respectively, two grades of driven gears with one grade of driving gear, two grades of driving gears.
Being additionally provided with lock unit between described one grade of driving gear and two grades of driving gears, described lock unit is arranged on transmission input shaft.
Described lock unit is that spline is connected with transmission input shaft.
Described clutch release system includes clutch housing, and it is arranged on the clutch linkage in bell housing body and clutch assembly, in the endoporus of the rotor outer end that described transmission input shaft extends to driving motor in ball bearing hole, described clutch linkage, clutch assembly are sequentially sleeved at and are positioned on the transmission input shaft driving motor side, described clutch assembly is connected by connector is fixing with driving motor, and described clutch housing is connected by bolt and case of transmission are fixing.
Described connector is made up of flywheel and flywheel shell, and one end of described flywheel is fixing with clutch assembly to be connected, and its other end is connected by bolt and flywheel shell are fixing, and described flywheel shell is connected by bolt and the shell ends driving motor are fixing.
Described control system includes the clutch actuating mechanism for providing power to clutch release system, for providing the gear shifting actuating mechanism of shifting power to two speed gear device, and for controlling clutch actuating mechanism and the ECU controlling organization of gear shifting actuating mechanism work.
Described gear shifting actuating mechanism is arranged on the outside of case of transmission, and this gear shifting actuating mechanism includes shift motor and the screw rod being connected with shift motor, and described screw rod is provided with the nut of plug, and the plug of described nut is installed in the engagement circular groove of lock unit.
Described one grade of driving gear, two grades be provided with needle bearing between driving gear and transmission input shaft.
As shown from the above technical solution, the present invention moves flywheel rotation by arranging driving motor driven belts, flywheel and clutch assembly tightly engage drive transmission input shaft and rotate, rotated by the gear driven driving gear of two speed gear device, through driven gear and differential mechanism, the most respectively by a left side, right axle shaft is delivered to a left side, right wheel hub brake assembly, and then drive vehicle left respectively, right wheel hub rotates, realize straight and the steering situation of vehicle, the present invention can eliminate deficiency present in existing pure electric vehicle driving process, there is simple in construction, dependable performance, thermal diffusivity is good, the features such as low cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the partial enlarged drawing of the present invention；
Fig. 3 is clutch actuator of the present invention, gear shifting actuating mechanism, the location drawing of ECU controlling organization；
Fig. 4 is the sectional view of drive axle body of the present invention；
Fig. 5 is the connection diagram of driven gear of the present invention and differential mechanism；
Fig. 6 is the structural representation of gear shifting actuating mechanism of the present invention.
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings:
nullAs shown in Figure 1，The right angle input electrical motor gearshift drive axle entirety drive system of the present embodiment，Including drive axle body 1，And it is separately mounted to wheel hub brake assembly 2 and the brake chamber 3 at drive axle body 1 two ends，Drive axle body 1 includes axle housing body 11 and the semiaxis 12 being arranged in axle housing body 11、Differential mechanism 13 and driving motor 14，Drive axle body 1 is provided with gear arrangement 4，Clutch release system 5，Be used for controlling gear arrangement 4、Clutch release system 5、Drive the control system of motor 14 work，Clutch release system 5 is arranged on gear arrangement 4 and drives between motor 14、Power is provided to gear arrangement 4 for controlling driving motor 14，Gear arrangement 4 includes case of transmission 44、It is arranged on the main retarder device in case of transmission 44 and two speed gear device；
As shown in Fig. 2,4,5, main retarder device includes the transmission main shaft 41 being arranged in case of transmission 44, be arranged on transmission main shaft 41 the first driving gear 42 and the first driven gear 43 being meshed with the first driving gear 42, first driven gear 43 is fixing with differential mechanism 13 to be connected, and this main retarder device plays a part to slow down, increase and turn round.
The transmission input shaft 45 in two speed gear device includes being arranged on case of transmission 44 and paralleled with transmission main shaft 41, transmission input shaft 45 is provided with 46, two grades of driving gears 47 of one grade of driving gear, and transmission main shaft 41 is provided with 48, the two grades of driven gears 49 of one grade of driven gear being meshed respectively with 46, two grades of driving gears 47 of one grade of driving gear.This two speed gear device is arranged on drive axle body 1 entirely through bolt.Being additionally provided with lock unit 40 between one grade of driving gear 46 and two grades of driving gears 47, lock unit 40 is arranged on transmission input shaft 45.Wherein one grade of driving gear 46 and one grade of driven gear 48 are set to a pair gear pair, and two grades of driving gears 47 and two grades of driven gears 49 are set to a pair gear pair.It is provided with needle bearing between one grade of driving gear 46 and transmission input shaft 45, it is provided with needle bearing between two grades of driving gears 47 and transmission input shaft 45, being set to spline between lock unit 40 with transmission input shaft 45 couple, the effect of this two speed gear device is speed change, slows down, increases torsion.
As shown in Figure 2, clutch release system 5 includes clutch housing 51, and the clutch linkage 52 that is arranged in clutch housing 51 and clutch assembly 53, in the endoporus of the rotor outer end that transmission input shaft 45 extends to driving motor 14 in ball bearing hole, clutch linkage 52, clutch assembly 53 are sequentially sleeved at and are positioned on the transmission input shaft 45 driving motor 14 side, clutch assembly 53 is connected by connector is fixing with driving motor 14, and clutch housing 51 is connected by bolt is fixing with case of transmission 44.Connector is made up of flywheel 54 and flywheel shell 55, and one end of flywheel 54 is fixing with clutch assembly 53 to be connected, and its other end is connected by bolt is fixing with flywheel shell 55, and flywheel shell 55 is connected by bolt and the shell ends driving motor 14 are fixing.Flywheel 54, clutch assembly 53 rotate together with driving motor 14, and the effect of this clutch release system 5 is turned off or combines the power driving motor 14.The fan tooth worm gear being provided with clutch linkage 52 is fixed on clutch release shaft, and the fork separated on axle is built in release bearing circular groove；The separation motor worm axle of clutch separating mechanism 52 and fan tooth worm gear are that pair of meshing is secondary, and fan tooth worm gear swings and drives the fork separated on axle to swing back and forth in release bearing circular groove.
As shown in Figure 3, control system includes the clutch actuating mechanism 6 for providing power to clutch release system 5, for providing the gear shifting actuating mechanism 7 of shifting power to two speed gear device, and for controlling clutch actuating mechanism 6 and the ECU controlling organization 8 of gear shifting actuating mechanism 7 work.This clutch actuating mechanism 6 is arranged on the outside of clutch housing 51, gear shifting actuating mechanism 7 and ECU controlling organization 8 is arranged on the outside of case of transmission 44, as shown in Figure 6, this gear shifting actuating mechanism 7 includes shift motor 71 and the screw rod 72 being connected with shift motor 71, the nut 73 of plug it is provided with on screw rod 72, the plug of nut 73 is installed in the engagement circular groove of lock unit 40, and gear shifting actuating mechanism 7 effect is switching shelves.
A kind of right angle input electrical motor gearshift drive axle entirety drive system, move flywheel 54 rotate by arranging driving motor driven belts, flywheel 54 and clutch assembly 53 tightly engage drive transmission input shaft 45 and rotate, thus drive the lock unit 40 coupled with transmission input shaft 45 spline to dally.When the gear shifting motor 71 of gear shifting actuating mechanism 7 receive ECU controlling organization 8 instruct time, the gear shift electricity 71 of gear shifting actuating mechanism 7 rotates, the screw rod 72 on gear shifting motor 7 is driven to rotate, so that nut 73 evagination fork part promotes lock unit 40 to move to left end or to right-hand member on transmission input shaft 45 in lock unit 40 engages circular groove, and then make the engaging sleeve of lock unit 40 and one grade of driving gear 46 be meshed or be meshed with two grades of driving gears 47, drive one grade of driven gear 48 or two grades of driven gears 49 to rotate.The transmission main shaft 41 fixing one grade of driven gear 48 and two grades of driven gears 49 rotates simultaneously, and also rotate the while of being fixedly installed on the first driving gear 42 on transmission main shaft 41, then drive the driven gear 43 that engages with the first driving gear 42 to rotate, thus the be dynamically connected differential mechanism 13 of the first driven gear 43 of band is rotated therewith.The parts such as the differential mechanism 13 of drive axle body 1, semiaxis 12 hub brake assembly 2 and brake chamber 3 are consistent with conventional ADS driving bridge parts, through the first driven gear 43 and differential mechanism 13, it is delivered to left and right hub brake assembly 2 the most respectively by semiaxis 12, and then drive the left and right wheel hub of vehicle to rotate respectively, it is achieved the straight of vehicle and steering situation.
Embodiment described above is only to be described the preferred embodiment of the present invention; not the scope of the present invention is defined; on the premise of designing spirit without departing from the present invention; various deformation that technical scheme is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that claims of the present invention determines.
Claims (8)
- null1. a right angle input electrical motor gearshift drive axle entirety drive system，Including drive axle body (1)，And it is separately mounted to wheel hub brake assembly (2) and the brake chamber (3) at drive axle body (1) two ends，Described drive axle body (1) includes axle housing body (11) and the semiaxis (12) being arranged in axle housing body (11)、Differential mechanism (13) and driving motor (14)，It is characterized in that: described drive axle body (1) is provided with gear arrangement (4)，Clutch release system (5)，Be used for controlling gear arrangement (4)、Clutch release system (5)、Drive the control system that motor (14) works，Described clutch release system (5) is arranged on gear arrangement (4) and drives between motor (14)、Power is provided to gear arrangement (4) for controlling driving motor (14)，Described gear arrangement (4) includes case of transmission (44)、It is arranged on the main retarder device in case of transmission (44) and two speed gear device；Described main retarder device includes the transmission main shaft (41) being arranged in case of transmission (44), be arranged on transmission main shaft (41) the first driving gear (42) and the first driven gear (43) being meshed with the first driving gear (42), described first driven gear (43) is fixing with differential mechanism (13) to be connected；The transmission input shaft (45) in described two speed gear device includes being arranged on case of transmission (44) and paralleled with transmission main shaft (41), described transmission input shaft (45) is provided with one grade of driving gear (46), two grades of driving gears (47), and described transmission main shaft (41) is provided with the one grade of driven gear (48) being meshed respectively, two grades of driven gears (49) with one grade of driving gear (46), two grades of driving gears (47).
- Right angle the most according to claim 1 input electrical motor gearshift drive axle entirety drive system, it is characterized in that: being additionally provided with lock unit (40) between described one grade of driving gear (46) and two grades of driving gears (47), described lock unit (40) is arranged on transmission input shaft (45).
- Right angle the most according to claim 2 input electrical motor gearshift drive axle entirety drive system, it is characterised in that: described lock unit (40) is that spline is connected with transmission input shaft (45).
- Right angle the most according to claim 1 input electrical motor gearshift drive axle entirety drive system, it is characterized in that: described clutch release system (5) includes clutch housing (51), and the clutch linkage (52) that is arranged in clutch housing (51) and clutch assembly (53), in the endoporus of the rotor outer end that described transmission input shaft (45) extends to driving motor (14) in ball bearing hole, described clutch linkage (52), clutch assembly (53) is sequentially sleeved at and is positioned on the transmission input shaft (45) driving motor (14) side, described clutch assembly (53) is connected by connector and driving motor (14) are fixing, described clutch housing (51) is connected by bolt and case of transmission (44) are fixing.
- Right angle the most according to claim 4 input electrical motor gearshift drive axle entirety drive system, it is characterized in that: described connector is made up of flywheel (54) and flywheel shell (55), one end of described flywheel (54) is fixing with clutch assembly (53) to be connected, its other end is connected by bolt and flywheel shell (55) are fixing, and described flywheel shell (55) is connected by bolt and the shell ends driving motor (14) are fixing.
- Right angle the most according to claim 1 input electrical motor gearshift drive axle entirety drive system, it is characterized in that: described control system includes the clutch actuating mechanism (6) for providing power to clutch release system (5), for providing the gear shifting actuating mechanism (7) of shifting power to two speed gear device, and it is used for controlling clutch actuating mechanism (6) and ECU controlling organization (8) that gear shifting actuating mechanism (7) works.
- Right angle the most according to claim 6 input electrical motor gearshift drive axle entirety drive system, it is characterized in that: described gear shifting actuating mechanism (7) is arranged on the outside of case of transmission (44), this gear shifting actuating mechanism (7) includes shift motor (71) and the screw rod (72) being connected with shift motor (71), being provided with the nut (73) of plug on described screw rod (72), the plug of described nut (73) is installed in the engagement circular groove of lock unit (40).
- Right angle the most according to claim 1 input electrical motor gearshift drive axle entirety drive system, it is characterised in that: described one grade of driving gear (46), between two grades of driving gears (47) and transmission input shaft (45), it is provided with needle bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610416325.7A CN105922866A (en) | 2016-06-08 | 2016-06-08 | Right-angle input motor transaxle integral driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610416325.7A CN105922866A (en) | 2016-06-08 | 2016-06-08 | Right-angle input motor transaxle integral driving system |
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| Publication Number | Publication Date |
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| CN105922866A true CN105922866A (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610416325.7A Pending CN105922866A (en) | 2016-06-08 | 2016-06-08 | Right-angle input motor transaxle integral driving system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407609A (en) * | 2018-05-14 | 2018-08-17 | 安徽安凯汽车股份有限公司 | A kind of independent suspension electric drive front steering axle |
| CN108544911A (en) * | 2018-06-21 | 2018-09-18 | 安徽维德电源有限公司 | A kind of electric industry vehicle drive system and its control method |
| CN108657195A (en) * | 2017-03-30 | 2018-10-16 | 比亚迪股份有限公司 | Front driving axle assembly and the chassis with it, rail traffic vehicles |
| CN108674162A (en) * | 2018-05-31 | 2018-10-19 | 汽解放汽车有限公司 | A kind of axle assembly of Dual-motors Driving |
| CN111572511A (en) * | 2020-04-09 | 2020-08-25 | 涡阳县康仕达机电有限公司 | Flywheel energy storage auxiliary brake type trailer axle |
| CN112077868A (en) * | 2020-09-19 | 2020-12-15 | 重庆大学 | Single-motor under-actuated robot end effector with mechanical self-locking function |
| CN114312141A (en) * | 2021-12-23 | 2022-04-12 | 小米汽车科技有限公司 | Electric drive axle, fault diagnosis method and device thereof, and vehicle terminal |
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| CN205256009U (en) * | 2015-12-31 | 2016-05-25 | 中国重汽集团济南动力有限公司 | New forms of energy car driving motor and gearbox connecting device |
| CN205686174U (en) * | 2016-06-08 | 2016-11-16 | 安徽安凯汽车股份有限公司 | A kind of right angle input electrical motor gearshift drive axle entirety drive system |
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2016
- 2016-06-08 CN CN201610416325.7A patent/CN105922866A/en active Pending
Patent Citations (5)
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| CN2601886Y (en) * | 2003-03-07 | 2004-02-04 | 湖北神箭汽车工业有限公司 | Driver bridge speed-transformation device for electric vehicle |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108657195A (en) * | 2017-03-30 | 2018-10-16 | 比亚迪股份有限公司 | Front driving axle assembly and the chassis with it, rail traffic vehicles |
| CN108407609A (en) * | 2018-05-14 | 2018-08-17 | 安徽安凯汽车股份有限公司 | A kind of independent suspension electric drive front steering axle |
| CN108674162A (en) * | 2018-05-31 | 2018-10-19 | 汽解放汽车有限公司 | A kind of axle assembly of Dual-motors Driving |
| CN108544911A (en) * | 2018-06-21 | 2018-09-18 | 安徽维德电源有限公司 | A kind of electric industry vehicle drive system and its control method |
| CN108544911B (en) * | 2018-06-21 | 2023-11-17 | 安徽维德电源有限公司 | Driving system of electric industrial vehicle and control method thereof |
| CN111572511A (en) * | 2020-04-09 | 2020-08-25 | 涡阳县康仕达机电有限公司 | Flywheel energy storage auxiliary brake type trailer axle |
| CN112077868A (en) * | 2020-09-19 | 2020-12-15 | 重庆大学 | Single-motor under-actuated robot end effector with mechanical self-locking function |
| CN114312141A (en) * | 2021-12-23 | 2022-04-12 | 小米汽车科技有限公司 | Electric drive axle, fault diagnosis method and device thereof, and vehicle terminal |
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Application publication date: 20160907 |