CN107910984A - A kind of hollow output shaft formula planet-gear speed reducing motor for new-energy automobile - Google Patents
A kind of hollow output shaft formula planet-gear speed reducing motor for new-energy automobile Download PDFInfo
- Publication number
- CN107910984A CN107910984A CN201711142017.0A CN201711142017A CN107910984A CN 107910984 A CN107910984 A CN 107910984A CN 201711142017 A CN201711142017 A CN 201711142017A CN 107910984 A CN107910984 A CN 107910984A
- Authority
- CN
- China
- Prior art keywords
- output shaft
- gear speed
- planet
- hollow
- cartridge type
- 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.)
- Pending
Links
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims description 5
- 210000004907 gland Anatomy 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/006—Structural association of a motor or generator with the drive train of a motor vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The present invention is used for the hollow output shaft formula planet-gear speed reducing motor of new-energy automobile, the output shaft for driving motor is hollow output shaft, cartridge type planet-gear speed reducer is installed on hollow output shaft and stretches out on the outer end of driving motor, the input sun gear of cartridge type planet-gear speed reducer is connected with hollow output shaft, output drive sleeve center, which is connected with vehicle, which fixes semiaxis, can simultaneously drive vehicle to fix semiaxis rotation, vehicle fixes semiaxis and passes back through cartridge type planet-gear speed reducer from cartridge type planet-gear speed reducer output terminal, after hollow output shaft hollow cavity connection vehicle axles are pierced by from the driving motor other end；Vehicle fix semiaxis both ends can assembly connection transmission mechanism, can realize to driving motor both sides output torque power at the same time, it is compact-sized, occupy little space, installation attended operation is convenient.
Description
Technical field
The present invention relates to a kind of hollow output shaft formula planet-gear speed reducing motor for new-energy automobile.
Background technology
Dynamic structure in machine driven system generally drives motor, and driving motor via reducer is in prime mover and work
Make to match rotating speed between machine or executing agency, transmit torque, to reduce rotating speed, increase torque, planet-gear speed reducer is with its body
The small, transmission efficiency of product, many advantages, such as reduction range is wide, precision is high, so as to be widely used in servomotor, stepping electricity
In the transmission systems such as machine, direct current generator；Conventional planetary gear decelerating motor can only be from one end to a direction output torque, it is impossible to
Realize both direction forwards, backwards while output torque；Motor in special new-energy automobile, it is impossible to realize to two final drive gears
Moment of torsion is transmitted at the same time, and new-energy automobile is compact-sized, is realized by other structures and transmits moment of torsion at the same time to two final drive gears,
Occupied space is big, and installation operation is inconvenient.
The content of the invention
The technical problem to be solved by the invention is to provide one kind to be output to gear reducer at the same time by driving Motor torque
Left and right ends, it is compact-sized, occupy little space, installation attended operation is conveniently used for the hollow output shaft formula row of new-energy automobile
Star toothed gearing electric motor.
The present invention is used for the hollow output shaft formula planet-gear speed reducing motor of new-energy automobile, including driving motor, driving
Motor one end is connected with gear reducer, it is characterised in that：The output shaft of the driving motor is hollow output shaft, hollow output shaft one
Driving outside motor is stretched out at end；Gear reducer is cartridge type planet-gear speed reducer, and cartridge type planet-gear speed reducer is installed
On the outer end of hollow output shaft, cartridge type planet-gear speed reducer input terminal is provided with input sun gear, and output terminal is set
There is output drive sleeve, hollow output shaft is connected with input sun gear, and output drive sleeve center is connected with vehicle and fixes
Semiaxis can simultaneously drive vehicle to fix semiaxis rotation, and it is reverse from cartridge type planet-gear speed reducer output terminal that vehicle fixes semiaxis
After through cartridge type planet-gear speed reducer, hollow output shaft hollow cavity connection vehicle wheel is pierced by from the driving motor other end
Axis；
The output drive sleeve is fixedly connected with external output shaft, and vehicle is fixed between half shaft end and output drive sleeve inner surface
It is provided with the assembly space that can be connected for external transmission mechanism；
The hollow output shaft is connected with input sun gear by keyway arrangements；
The driving motor includes electric machine casing, motor body is provided with inside electric machine casing, motor body inner surface passes through axis
Hold installation hollow output shaft；
The cartridge type planet-gear speed reducer includes reducer shell, and reducer shell passes through spiral shell with driving electric machine casing
Nail is fixedly connected；
The cartridge type planet-gear speed reducer further includes end cap of the gland in output drive sleeve, end cap and the decelerator body
Body, driving electric machine casing are fixedly connected at the same time by screw.
The present invention is used for the hollow output shaft formula planet-gear speed reducing motor of new-energy automobile, and external output shaft is from hollow shaft
Formula planet-gear speed reducer output terminal is passed back through behind cartridge type planet-gear speed reducer, hollow output shaft inner cavity from driving electricity
The machine other end is pierced by, external output shaft both ends can assembly connection transmission mechanism, can realize to driving motor both sides at the same time
Output torque power, it is compact-sized, occupy little space, installation attended operation is convenient.
Brief description of the drawings
Fig. 1 is the hollow output shaft formula planet-gear speed reducing motor planar structure that the embodiment of the present invention is used for new-energy automobile
Schematic diagram；
Fig. 2 is the hollow output shaft for the hollow output shaft formula planet-gear speed reducing motor that the embodiment of the present invention is used for new-energy automobile
Planar structure schematic diagram.
Embodiment
As shown in the figure, a kind of hollow output shaft formula planet-gear speed reducing motor for new-energy automobile, including driving electricity
Machine 2, driving motor 2 one end are connected with gear reducer 4, and the output shaft of driving motor 2 is hollow output shaft 6,6 one end of hollow output shaft
Stretch out outside driving motor 2；Gear reducer 4 is cartridge type planet-gear speed reducer, and cartridge type planet-gear speed reducer is installed
On the outer end of hollow output shaft 6, cartridge type planet-gear speed reducer input terminal is provided with input sun gear 7, and output terminal is set
Output drive sleeve 5 is equipped with, output drive sleeve 5 can pass the torque power after the deceleration conversion of cartridge type planet-gear speed reducer
Transport to the ex-ternal transmission mechanism of cartridge type planet-gear speed reducer output terminal；Hollow output shaft 6 coordinates with input sun gear 7 and connects
Connect, 5 center of output drive sleeve, which is connected with vehicle and fixes semiaxis 1 and vehicle can be driven to fix semiaxis 1, to rotate, and vehicle is fixed
Semiaxis 1 passes back through cartridge type planet-gear speed reducer, hollow output shaft 6 from cartridge type planet-gear speed reducer output terminal
After hollow cavity connection vehicle axles are pierced by from driving 2 other end of motor；Drive sleeve can will be exported by fixing semiaxis 1 by vehicle
The 5 torque power reverse transfers transmitted can be realized to driving motor both sides to the ex-ternal transmission mechanism of driving 2 other end of motor
Output torque power at the same time.
Output drive sleeve 5 is fixed semiaxis 1 with vehicle and is fixedly connected, and vehicle fixes 1 end of semiaxis and table in output drive sleeve 5
The assembly space that can be connected for external transmission mechanism is provided between face, ex-ternal transmission mechanism is easy for installation.
Hollow output shaft 6 is connected with input sun gear 5 by keyway arrangements, and connection is reliable.
Driving motor 2 includes electric machine casing 3, is provided with motor body inside electric machine casing 3, motor body inner surface passes through
Bearing installs hollow output shaft 6, and system operation is steady.
Cartridge type planet-gear speed reducer includes reducer shell, and reducer shell passes through with driving electric machine casing 3
Screw is fixedly connected；Cartridge type planet-gear speed reducer further include gland output drive sleeve 5 on end cap 8, end cap 8 with
Reducer shell, driving electric machine casing 3 are fixedly connected at the same time by screw, further improve system run all right.
The present invention is used for the hollow output shaft formula planet-gear speed reducing motor of new-energy automobile, and external output shaft is from hollow shaft
Formula planet-gear speed reducer output terminal is passed back through behind cartridge type planet-gear speed reducer, hollow output shaft inner cavity from driving electricity
The machine other end is pierced by, external output shaft both ends can assembly connection transmission mechanism, can realize to driving motor both sides at the same time
Output torque power, it is compact-sized, occupy little space, installation attended operation is convenient.
The present invention provides a kind of hollow output shaft deceleration motor.It is related to technical field of new energy, is a kind of
The new prerequisite mechanism of new-energy automobile vehicle bridge, realizes the torsion that the right and left after slowing down after motor exports increase at the same time
Square, realizes the function of integrated new new-energy automobile vehicle bridge.Compact-sized, stability is high, has a safety feature, energy
Mitigate weight significantly, greatly reduce space, it is more economical practical, and maintaining cost is low, applicability is wide.
Hollow output shaft planetary gear speed-reduction driving motor both sides output torque, and being suitable for integrated at the same time of the present invention
Change vehicle bridge.Hollow output shaft deceleration motor housing is a vehicle bridge shell part, mitigates weight, compact-sized.Stability is high,
Have a safety feature, volume can be substantially reduced, mitigate weight significantly, greatly reduce the cost of input, it is more economical practical, and tie up
Shield cost of upkeep is low, and applicability is wide, especially suitable for new-energy automobile vehicle bridge.
The present invention is used for the hollow output shaft formula planet-gear speed reducing motor specific embodiment of new-energy automobile：Motor is empty
After heart output shaft 6 transfers torque to gear reducer input sun gear 7 by gear reducer reduction of speed, from right end by torque output, and can
Realize moment of torsion by gear reducer, motor central hollow position, semiaxis 1 is fixed by vehicle and outputs torque to the motor left side；1
Level is slowed down, motor the right and left output torque at the same time can be achieved in 2 grades of decelerations, multi-stage speed-reducings
Advantage：1st, according to actual conditions, slowed down by planet-gear speed reducer, 1 grade, 2 grades, 3 grades, N grades of decelerations can be carried out, met
Various difference speed reducing ratio and different output torques, the demand of different output speeds.
2nd, cartridge type planet-gear speed reducing motor, is realized after planet-gear speed reducer slows down, and motor left and right ends are at the same time
Output torque.
Claims (6)
1. a kind of hollow output shaft formula planet-gear speed reducing motor for new-energy automobile, including driving motor（2）, driving electricity
Machine（2）One end is connected with gear reducer（4）, it is characterised in that：The driving motor（2）Output shaft be hollow output shaft（6）, it is empty
Heart output shaft（6）Driving motor is stretched out in one end（2）It is exterior；Gear reducer（4）For cartridge type planet-gear speed reducer, cartridge type
Planet-gear speed reducer is installed on hollow output shaft（6）Outer end on, cartridge type planet-gear speed reducer input terminal is provided with
Input sun gear（7）, output terminal is provided with output drive sleeve（5）, hollow output shaft（6）With inputting sun gear（7）It is connected,
Export drive sleeve（5）Center is connected with vehicle and fixes semiaxis（1）And vehicle can be driven to fix semiaxis（1）Rotation, vehicle
Fixed semiaxis（1）Cartridge type planet-gear speed reducer, hollow is passed back through from cartridge type planet-gear speed reducer output terminal
Output shaft（6）From driving motor after hollow cavity（2）The other end is pierced by connection vehicle axles.
2. being used for the hollow output shaft formula planet-gear speed reducing motor of new-energy automobile according to claim 1, its feature exists
In：The output drive sleeve（5）Semiaxis is fixed with vehicle（1）It is fixedly connected, vehicle fixes semiaxis（1）End and output drive sleeve
（5）The assembly space that can be connected for external transmission mechanism is provided between inner surface.
3. being used for the hollow output shaft formula planet-gear speed reducing motor of new-energy automobile according to claim 1, its feature exists
In：The hollow output shaft（6）With inputting sun gear（7）It is connected by keyway arrangements.
4. being used for the hollow output shaft formula planet-gear speed reducing motor of new-energy automobile according to claim 1, its feature exists
In：The driving motor（2）Including electric machine casing（3）, electric machine casing（3）Inside is provided with motor body, table in motor body
Face hollow output shaft is installed by bearing（6）.
5. being used for the hollow output shaft formula planet-gear speed reducing motor of new-energy automobile according to claim 1, its feature exists
In：The cartridge type planet-gear speed reducer includes reducer shell, reducer shell and driving electric machine casing（3）Pass through
Screw is fixedly connected.
6. being used for the hollow output shaft formula planet-gear speed reducing motor of new-energy automobile according to claim 1, its feature exists
In：The cartridge type planet-gear speed reducer has further included gland in output drive sleeve（5）On end cap（8）, end cap（8）With
Reducer shell, driving electric machine casing（3）It is fixedly connected at the same time by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711142017.0A CN107910984A (en) | 2017-11-17 | 2017-11-17 | A kind of hollow output shaft formula planet-gear speed reducing motor for new-energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711142017.0A CN107910984A (en) | 2017-11-17 | 2017-11-17 | A kind of hollow output shaft formula planet-gear speed reducing motor for new-energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107910984A true CN107910984A (en) | 2018-04-13 |
Family
ID=61846027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711142017.0A Pending CN107910984A (en) | 2017-11-17 | 2017-11-17 | A kind of hollow output shaft formula planet-gear speed reducing motor for new-energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107910984A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005046030A1 (en) * | 2003-10-27 | 2005-05-19 | Robert Bosch Gmbh | Transmission drive unit |
| CN201018351Y (en) * | 2006-11-14 | 2008-02-06 | 綦学尧 | Coaxial dual-speed output planetary gear speed reducing motor |
| CN102158009A (en) * | 2011-04-22 | 2011-08-17 | 天津市松正电动汽车技术股份有限公司 | Device and method for connecting hollow shaft motor and planet gear |
| CN201985686U (en) * | 2011-05-04 | 2011-09-21 | 李领领 | Dual-output motor transmission integrated system |
| CN203352376U (en) * | 2013-08-08 | 2013-12-18 | 安徽巨一自动化装备有限公司 | Motor integrated with speed reduction and differential mechanism |
| CN207638486U (en) * | 2017-11-17 | 2018-07-20 | 航科汽车底盘系统（镇江）有限公司 | A kind of hollow output shaft formula planet-gear speed reducing motor for new-energy automobile |
-
2017
- 2017-11-17 CN CN201711142017.0A patent/CN107910984A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005046030A1 (en) * | 2003-10-27 | 2005-05-19 | Robert Bosch Gmbh | Transmission drive unit |
| CN201018351Y (en) * | 2006-11-14 | 2008-02-06 | 綦学尧 | Coaxial dual-speed output planetary gear speed reducing motor |
| CN102158009A (en) * | 2011-04-22 | 2011-08-17 | 天津市松正电动汽车技术股份有限公司 | Device and method for connecting hollow shaft motor and planet gear |
| CN201985686U (en) * | 2011-05-04 | 2011-09-21 | 李领领 | Dual-output motor transmission integrated system |
| CN203352376U (en) * | 2013-08-08 | 2013-12-18 | 安徽巨一自动化装备有限公司 | Motor integrated with speed reduction and differential mechanism |
| CN207638486U (en) * | 2017-11-17 | 2018-07-20 | 航科汽车底盘系统（镇江）有限公司 | A kind of hollow output shaft formula planet-gear speed reducing motor for new-energy automobile |
Non-Patent Citations (1)
| Title |
|---|
| 饶振纲: "微型行星齿轮传动设计", vol. 1, 31 January 2013, 国防工业出版社, pages: 164 - 166 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107933272A (en) | A kind of integrated form planetary gear speed-reduction differential speed motor for new-energy automobile | |
| CN205298420U (en) | Syntropy dual output planet gear | |
| CN103016655A (en) | Electromechanical-hydraulic composite type main drive system of tunnel boring machine | |
| CN103978882B (en) | The power transmission of motor vehicle driven by mixed power | |
| CN207630940U (en) | A kind of integrated form planetary gear speed-reduction differential speed motor for new-energy automobile | |
| CN102490061B (en) | Planetary speed changing device for machine tool spindle | |
| CN205130896U (en) | Electric drive rear axle assembly for electric motor car | |
| CN206884718U (en) | Hybrid power system and the vehicle using the hybrid power system | |
| CN207638486U (en) | A kind of hollow output shaft formula planet-gear speed reducing motor for new-energy automobile | |
| CN106523600B (en) | A kind of fixed shaft type birotor driving device | |
| CN109017293A (en) | A kind of new-energy automobile actuating unit | |
| CN202971771U (en) | Electromechanical-hydraulic combined type tunneling machine main driving system | |
| CN208306352U (en) | The electric drive axle of double electric machine double row planetary gear differential mechanism | |
| CN107910984A (en) | A kind of hollow output shaft formula planet-gear speed reducing motor for new-energy automobile | |
| CN204055356U (en) | The electric differential drive axle of planetary gear construction | |
| CN106224450A (en) | A kind of wind power yawing driving means containing Harmonic Gears | |
| CN2822138Y (en) | Planetary decelerater fo bouble-entered overhead cableway | |
| CN202529144U (en) | Gear transmission device with balance and redundancy protection functions | |
| CN207015161U (en) | Power assembly of electric automobile | |
| CN214900524U (en) | Coaxial line type driving motor assembly | |
| CN101825162A (en) | Planetary gear continuously variable transmission | |
| CN205371486U (en) | Hybrid vehicle is with single planetary mechanism derailleur | |
| CN214270043U (en) | Hoisting type planetary hoist | |
| CN207989697U (en) | A kind of electric powered motor output speed reducer structure | |
| CN207634624U (en) | A kind of cartridge type planet-gear speed reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |