CN206242915U - A kind of coaxial-type electric drive axle of integrated clutch - Google Patents
A kind of coaxial-type electric drive axle of integrated clutch Download PDFInfo
- Publication number
- CN206242915U CN206242915U CN201621174253.1U CN201621174253U CN206242915U CN 206242915 U CN206242915 U CN 206242915U CN 201621174253 U CN201621174253 U CN 201621174253U CN 206242915 U CN206242915 U CN 206242915U
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- clutch
- power
- planetary reduction
- reduction gear
- gear
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Abstract
The utility model is claimed a kind of coaxial-type electric drive axle of integrated clutch, including housing, motor, planetary reduction gear, clutch and differential mechanism, the motor, planetary reduction gear, clutch and differential mechanism are coaxially arranged, motor includes rotor and stator, rotor is hollow structure, rotor is connected with the sun gear of planetary reduction gear, as the input of power, the planet carrier of planetary reduction gear is connected with clutch, the break-make of clutch control power, during power communication, the power of the planet carrier of planetary reduction gear passes through clutch, transmit power to differential mechanism, power is distributed to two semiaxis by differential mechanism, semiaxis connection side wheel hub drives vehicle wheel rotation, semiaxis is transferred on the wheel hub of opposite side through hollow rotor, drive vehicle wheel rotation.When needing to disconnect power, clutch disconnects the connection of planetary reduction gear and differential mechanism, realizes power interruption.Present apparatus integrated level is high, compact conformation, save space, easy for installation, transmission efficiency, can realize the break-make of power.
Description
Technical field
The utility model belongs to new-energy automobile actuation techniques field, more particularly to a kind of integrated clutch coaxial-type electricity
Drive axle.
Background technology
Currently, the drive system of electric motor car only has two major classes, and one is arranged using conventional drive system, and internal combustion engine is replaced
Into motor, this drive system arrangements form structure is complicated, efficiency is low, it is impossible to give full play to the performance of drive motor；Two
It is by motor, decelerator, the single work(for being combined into electric drive axle, simple structure, but unitary function, not possessing clutch of differential mechanism
Can, it is impossible to enter the switching of action edge break-make.In orthodox car, clutch is arranged between engine and speed changer to be used to realize moving
The break-make of power, but conventional clutch is connected with the flywheel of engine, and the output end with motor differs greatly in structure, difficult
To realize that clutch is connected with the matching of motor, and it is big to take up room, therefore existing electric drive axle does not use traditional clutch
Device, does not also possess clutch function.
The content of the invention
The utility model aims to solve the problem that above problem of the prior art.Propose that a kind of compact conformation, integrated level be high, power
The coaxial-type electric drive axle of the changeable integrated clutch of break-make.The technical solution of the utility model is as follows：
A kind of coaxial-type electric drive axle of integrated clutch, including motor, planetary reduction gear and differential mechanism, the motor and
Planetary reduction gear is connected, and the planetary reduction gear and differential mechanism are connected, and it also includes being coaxially disposed in planetary reduction gear and differential
Clutch between device, used as power intake, the planetary reduction gear can realize the output of different torques to motor, it is described from
Clutch is used to realize the connection and shut-off of motor power.
Further, it is described also including for fixing motor, planetary reduction gear, clutch and the combined shell of differential mechanism
Combined shell is the entirety that coaxial some shell combinations are connected into.
Further, the motor includes rotor and stator, and the rotor is hollow structure, rotor and planetary reduction gear
Sun gear is connected firmly, used as the input of power.
Further, the planetary reduction gear includes sun gear, planetary gear, ring gear and planet carrier, and wherein ring gear is consolidated
Be scheduled on combined shell, sun gear is connected with the rotor of motor, and planetary gear is connected with planet carrier, planet carrier be connected with clutch with
Realize that power is transmitted, planetary reduction gear is increased and passed by being arranged to adjustable speed than structure or increasing the series of planetary reduction gear
Dynamic ratio, realizes the output of different torques.
Further, the clutch includes input gear ring, clutch gear ring, clutch collar, shift fork, screw mandrel and controlled motor,
The planet carrier of the planetary reduction gear is connected with the input gear ring of clutch, and power is transferred to the input gear ring of clutch, clutch
Gear ring is engaged all the time with clutch collar, and clutch controls the stroke of shift fork to realize the break-make of power by controlled motor.
Further, it is necessary to when connecting power, controlled motor drive screw drives shift fork movement to control the position of clutch collar
Put, input gear ring is connected by clutch collar with clutch gear ring, realize the transmission of power；Power passes to differential mechanism, clutch tooth
Circle is connected firmly with the housing of differential mechanism, and power is transmitted to differential mechanism, and power is distributed to the first semiaxis and the second semiaxis by differential mechanism, the
One semiaxis connection side wheel hub drives vehicle wheel rotation, the second semiaxis to be transferred on the wheel hub of opposite side through hollow rotor, band
Motor car wheel is rotated, it is necessary to when disconnecting power, and clutch controls shift fork to drive clutch collar and input gear ring disengagement by controlled motor,
Realize power interruption.
Advantage of the present utility model and have the beneficial effect that：
The utility model is coaxially arranged by motor, planetary reduction gear, differential mechanism, and integrated with clutch, total collection
High into degree, compact conformation, small volume is lightweight, and save space is easy for installation, transmission efficiency, can realize the break-make of power.
Brief description of the drawings
Fig. 1 is the coaxial-type electric drive axle structural representation that the utility model provides the integrated clutch of preferred embodiment.
Fig. 2 is clutch engagement schematic diagram.
Fig. 3 is that clutch disconnects schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
It is clear, describe in detail.Described embodiment is only a part of embodiment of the present utility model.
The technical solution of the utility model is as follows：
As shown in Figure 1, 2, 3, a kind of coaxial-type electric drive axle of integrated clutch, including motor, planetary reduction gear and difference
Fast device, the motor and planetary reduction gear are connected, and the planetary reduction gear and differential mechanism are connected, and it also includes being coaxially disposed in row
Clutch between star decelerator and differential mechanism, used as power intake, the planetary reduction gear can realize different power to motor
The output of square, the clutch is used to realize the connection and shut-off of motor power.
In the utility model, motor 2, planetary reduction gear 3, clutch 4, differential mechanism 5 is coaxially arranged, is installed in housing 1
On, motor 2 includes rotor 21 and stator 22, and rotor is hollow structure, in the mechanism, rotor and planetary reduction gear 3
Sun gear is connected firmly, and used as the input of power, the planet carrier of planetary reduction gear 3 is connected with the input gear ring 41 of clutch 4, power
The input gear ring 41 of clutch 4 is transferred to, clutch gear ring 42 is engaged all the time with clutch collar 43, clutch is controlled by controlled motor 46
The stroke of shift fork processed 44 realizes the break-make of power.When needing connection power, 46 drive screw of controlled motor 45 drives shift fork 44 to move
Move to control the position of clutch collar 43, input gear ring 41 is connected by clutch collar 43 with clutch gear ring 42, realize the biography of power
Pass；Power passes to differential mechanism 5.Clutch gear ring 42 is connected firmly with the housing of differential mechanism 5, and power is transmitted to differential mechanism 5, and differential mechanism will
Power distributes to two semiaxis, and the connection side wheel hub of semiaxis 6 drives vehicle wheel rotation, semiaxis 7 to be transferred to through hollow rotor 21
On the wheel hub of opposite side, vehicle wheel rotation is driven.When needing to disconnect power, clutch controls shift fork 44 to drive by controlled motor 46
Clutch collar 43 is disengaged with input gear ring 41, realizes power interruption.
The utility model can be compared by changing the speed of planet wheel decelerator, or increase the series of planetary reduction gear, be increased
Gearratio, realizes the output of different torques, so that product has certain generalization.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Combined in an appropriate manner for limiting protection domain of the present utility model in one or more any embodiments or example.
Read after the content of record of the present utility model, technical staff can make various changes or modifications to the utility model, this
A little equivalence changes and modification equally fall into the utility model claim limited range.
Claims (6)
1. a kind of coaxial-type electric drive axle of integrated clutch, including motor (2), planetary reduction gear (3) and differential mechanism (5), institute
Motor (2) and planetary reduction gear (3) connection are stated, the planetary reduction gear (3) and differential mechanism (5) are connected, it is characterised in that also wrapped
The clutch (4) being coaxially disposed between planetary reduction gear (3) and differential mechanism (5) is included, motor (2) is used as power intake, institute
Stating planetary reduction gear can realize the output of different torques, and the clutch (5) is for realizing the connection of motor (2) power and closing
It is disconnected.
2. the coaxial-type electric drive axle of integrated clutch according to claim 1, it is characterised in that also including for fixing
The combined shell (1) of motor (2), planetary reduction gear (3), clutch (4) and differential mechanism (5), the combined shell (1) is coaxial
The entirety that connects into of some shell combinations.
3. the coaxial-type electric drive axle of integrated clutch according to claim 1 and 2, it is characterised in that the motor (2)
Including rotor (21) and stator (22), the rotor (21) is the sun gear of hollow structure, rotor (21) and planetary reduction gear (3)
Connect firmly, as the input of power.
4. the coaxial-type electric drive axle of integrated clutch according to claim 3, it is characterised in that
The planetary reduction gear (3) includes sun gear, planetary gear, ring gear and planet carrier, and wherein ring gear is fixed on sectional casing
On body (1), sun gear is connected with the rotor (21) of motor, and planetary gear is connected with planet carrier, planet carrier be connected with clutch (4) with
Realize that power is transmitted, planetary reduction gear (3) is increased by being arranged to adjustable speed than structure or increasing the series of planetary reduction gear
Gearratio, realizes the output of different torques.
5. the coaxial-type electric drive axle of integrated clutch according to claim 4, it is characterised in that the clutch (4)
It is described including input gear ring (41), clutch gear ring (42), clutch collar (43), shift fork (44), screw mandrel (45) and controlled motor (46)
The planet carrier of planetary reduction gear (3) is connected with the input gear ring (41) of clutch (4), and power is transferred to the input of clutch (4)
Gear ring (41), clutch gear ring (42) is engaged all the time with clutch collar (43), and clutch controls shift fork (44) by controlled motor (46)
Stroke realize the break-make of power.
6. the coaxial-type electric drive axle of integrated clutch according to claim 5, it is characterised in that need to connect power
When, controlled motor (46) drive screw (45) drive the mobile position to control clutch collar (43) of shift fork (44), make input gear ring
(41) it is connected by clutch collar (43) with clutch gear ring (42), realizes the transmission of power；Power passes to differential mechanism (5), clutch
Gear ring (42) is connected firmly with the housing of differential mechanism (5), and power is transmitted to differential mechanism (5), and power is distributed to the first half by differential mechanism (5)
Axle (6) and the second semiaxis (7), the first semiaxis (6) connection side wheel hub drive vehicle wheel rotation, and the second semiaxis (7) is through hollow
Rotor (21) is transferred on the wheel hub of opposite side, drives vehicle wheel rotation, it is necessary to when disconnecting power, clutch passes through controlled motor
(46) control shift fork (44) drives clutch collar (43) to be disengaged with input gear ring (41), realizes power interruption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174253.1U CN206242915U (en) | 2016-11-03 | 2016-11-03 | A kind of coaxial-type electric drive axle of integrated clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174253.1U CN206242915U (en) | 2016-11-03 | 2016-11-03 | A kind of coaxial-type electric drive axle of integrated clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206242915U true CN206242915U (en) | 2017-06-13 |
Family
ID=58997094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621174253.1U Active CN206242915U (en) | 2016-11-03 | 2016-11-03 | A kind of coaxial-type electric drive axle of integrated clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206242915U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323256A (en) * | 2017-07-19 | 2017-11-07 | 浙江春风动力股份有限公司 | A kind of all-terrain vehicle and its vehicle transmission gear |
| CN112659889A (en) * | 2020-12-23 | 2021-04-16 | 浙江吉利控股集团有限公司 | Coaxial pure electric vehicle power system with power disconnection function and vehicle |
| CN113910881A (en) * | 2021-11-24 | 2022-01-11 | 中国重汽集团济南动力有限公司 | Electric drive axle based on clutch planet shifts |
-
2016
- 2016-11-03 CN CN201621174253.1U patent/CN206242915U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323256A (en) * | 2017-07-19 | 2017-11-07 | 浙江春风动力股份有限公司 | A kind of all-terrain vehicle and its vehicle transmission gear |
| CN112659889A (en) * | 2020-12-23 | 2021-04-16 | 浙江吉利控股集团有限公司 | Coaxial pure electric vehicle power system with power disconnection function and vehicle |
| CN113910881A (en) * | 2021-11-24 | 2022-01-11 | 中国重汽集团济南动力有限公司 | Electric drive axle based on clutch planet shifts |
| CN113910881B (en) * | 2021-11-24 | 2023-12-12 | 中国重汽集团济南动力有限公司 | Electric drive axle based on clutch planet gear shifting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190822 Address after: 401122 9 Jin Yu Road, North New District, Chongqing Co-patentee after: Chongqing Kairui Power Technology Co., Ltd. Patentee after: China Automotive Engineering Research Institute Co., Ltd. Address before: 401122 Chongqing district by the North District of Chongqing Jin Avenue, No. 9 Co-patentee before: Chongqing Kai Rui vehicle electric system Co., Ltd Patentee before: China Automotive Engineering Research Institute Co., Ltd. |
|
| TR01 | Transfer of patent right |