CN110293831A - A kind of Direct wheel drives assembly based on sprung mass - Google Patents
A kind of Direct wheel drives assembly based on sprung mass Download PDFInfo
- Publication number
- CN110293831A CN110293831A CN201910722159.7A CN201910722159A CN110293831A CN 110293831 A CN110293831 A CN 110293831A CN 201910722159 A CN201910722159 A CN 201910722159A CN 110293831 A CN110293831 A CN 110293831A
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- China
- Prior art keywords
- vehicle frame
- arm
- connect
- gear
- speed changer
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- 239000000725 suspension Substances 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000008859 change Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
-
- 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
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
-
- 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
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
A kind of Direct wheel drives assembly based on sprung mass, including distributed drive system comprising motor, speed changer, motor and speed changer are two groups, and integrate with being symmetrically arranged respectively and be fixed on vehicle frame, the input terminal connection of motor and speed changer；Semiaxis, one end connect the output end of wheel rim, other end connection speed changer；Steering system comprising the turning machine being fixed on vehicle frame, turning machine and wheel rim are sequentially connected to control the steering of the wheel rim；Suspension system comprising upper A arm, lower A arm, stub, upper A arm one end connecting vehicle frame, the other end connect stub upper end, and lower A arm one end connecting vehicle frame, the other end connect stub lower end, and stub connects wheel rim.Drive assembly is modified to be arranged on spring by the present invention by optimization design, unsprung mass is greatly optimized, improves vehicle handling stability, comfort, and effect of the impact on road surface Jing Guo suspension system is transmitted to drive assembly again, reliability is improved, vehicle dynamic property is additionally promoted.
Description
Technical field
The present invention relates to refer in particular to a kind of Direct wheel drives assembly based on sprung mass.
Background technique
Direct wheel drives assembly is the scheme that drive assembly is arranged in spring lower whorl end mostly at present, handling stability and comfortable
Property it is poor, and existing spring lower whorl space when drive scheme is occupied and taken turns is big, and tire turns to limited space, and existing Direct wheel drives
Scheme is mostly motor matching gear reducer mechanism, and dynamic property is slightly poor.
Drive assembly is arranged as spring above formula, Direct wheel drives although with advances in technology, having existed some schemes and having
Scheme matches speed changer there are also motor is used, but it is bad to optimize performance, and can not cooperate with vehicle suspension, therefore
Always it cannot reach ideal achievement.
Summary of the invention
The present invention provides a kind of Direct wheel drives assembly based on sprung mass, and main purpose is to overcome above-mentioned lack
It falls into.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of Direct wheel drives assembly based on sprung mass, including
Distributed drive system comprising motor, speed changer, and the motor and speed changer are fixed on vehicle frame, institute
Motor is stated to connect with the input terminal of the speed changer；The speed changer is comprising one or more in gear, deceleration mechanism
Combination is integrated；
Semiaxis, one end connection wheel rim, the other end connect the output end of the speed changer；
Steering system comprising the turning machine being fixed on the vehicle frame, the turning machine and the wheel rim are sequentially connected
To control the steering of the wheel rim；
Suspension system comprising upper A arm, lower A arm, stub, described upper A arm one end connect described in the vehicle frame, other end connection
Stub upper end, described lower A arm one end connects the vehicle frame, the other end connects the stub lower end, and the stub connects the wheel
Rim.
Further, the semiaxis is connect by cage with the wheel rim.
Further, the gear be two grades, third gear, fourth gear, five grades or six grades gear.
Further, the deceleration mechanism is level-one, second level, three-level, level Four, Pyatyi or six grades of deceleration mechanism.
Further, the gear is parallel-axis type gear or type rotary shaft gear.
Further, the motor and speed changer are two groups, and integrate fixed installing with being symmetrically arranged respectively
In on the vehicle frame.
Further, the jib system further includes damper and damper, and described damper one end and the upper A arm connect
Connect, the other end is connect with the vehicle frame, described damper one end is connect with the lower A arm, and the other end is connect with vehicle frame.
Further, the steering system further includes knuckle, steering linkage, described steering linkage one end and the steering
The connection of machine output end, the other end are connect with the knuckle, and the knuckle is fixedly connected with the wheel rim.
Compared to the prior art, the beneficial effect that the present invention generates is:
It is the configuration of the present invention is simple, practical, traditional drive assembly based under spring is modified to arrange by optimization design
On spring, unsprung mass is greatly optimized, improves vehicle handling stability, comfort, and work of the impact on road surface Jing Guo suspension system
With drive assembly is transmitted to again, reliability is improved；Speed changer scheme is matched using motor, promotes vehicle dynamic property；In this base
The effect (all-wheel steering) that driving wheel takes into account steering has been invented again on plinth, has effectively reduced turning radius；Simultaneously using double transverse arms
Independent suspension can avoid driving wheel when turning to because forcing steering angle to design too small situation with the interference of other components.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of heretofore described distributed drive system.
Fig. 2 is chassis assembly structural schematic diagram in the present invention.
Specific embodiment
Illustrate a specific embodiment of the invention with reference to the accompanying drawings.
Referring to Fig.1, Fig. 2.A kind of Direct wheel drives assembly based on sprung mass, including
Distributed drive system 1 comprising motor 11, speed changer 12, and the motor 11 and speed changer 12 are fixed at
On vehicle frame 2, motor 11 is connect with the input terminal 120 of speed changer 12；Speed changer include gear 124, deceleration mechanism (122,
123) one or more combinations in are integrated；
Semiaxis 3, one end connect the output end 121 of wheel rim 4, other end connection speed changer 12；
Steering system 5 comprising the turning machine 51 being fixed on vehicle frame 2, turning machine 51 are sequentially connected with wheel rim 4 to control
The steering of the wheel rim 4；
Suspension system 6 comprising upper A arm 61, lower A arm 62, stub 63, upper 61 one end connecting vehicle frame 2 of A arm, other end connection master
63 upper end of pin, lower 62 one end connecting vehicle frame 2 of A arm, the other end connect 63 lower end of stub, and stub 63 connects wheel rim 4.
Traditional drive assembly based under spring is modified to be arranged on spring by the present invention by optimization design, is greatly optimized
Unsprung mass improves vehicle handling stability, comfort, and effect of the impact on road surface Jing Guo suspension system is again transmitted to driving always
At improving reliability；Speed changer scheme is matched using motor, promotes vehicle dynamic property；Driving is invented again on this basis
Wheel takes into account the effect (all-wheel steering) of steering, effectively reduces turning radius；It can avoid driving using double cross arm independent suspension simultaneously
Driving wheel is when turning to because forcing steering angle to design too small situation with the interference of other components.
Referring to Fig.1, Fig. 2.
Semiaxis 3 is connect by cage 31 with wheel rim 4.
Motor 11, speed changer 12 are two groups, and integrate with being symmetrically arranged respectively and be fixed at the vehicle frame
On.
Speed changer 12 only can include gear or only include deceleration mechanism, also may include gear and speed reducer
The combination of structure.And gear can be two grades, third gear, fourth gear, a variety of gears such as five grades or six grades, and deceleration mechanism can
Think a variety of deceleration mechanisms such as level-one, second level, three-level, level Four, Pyatyi or six grades.
In the present embodiment, as shown in Figure 1.Speed changer 12 includes primary speed-down mechanism 122, two reduction gear 123, speed change
Mechanism 124, the power of motor 11 are successively transferred to primary speed-down mechanism 122, two reduction gear 123, gear 124.On
It states motor 11 to connect with the input terminal 120 of speed changer 12, the motor 11 as in the present embodiment and primary speed-down mechanism 122 connect
It connects；Above-mentioned semiaxis 3 connects the output end 121 of speed changer 12, and the semiaxis 3 as in the present embodiment is connect with gear 124.
In addition, gear 124 can be parallel-axis type gear or type rotary shaft gear in the present embodiment.
Used gear 124 is two grades of gears.Two grades of gears include an axis 1241, jackshaft 1242, two axis
1243, synchronizer 1244 a, wherein axis 1241 connects above-mentioned two reduction gear 123, and two axis 1243 connect above-mentioned semiaxis 3.It is logical
Crossing shift mechanism (not shown go out) pushes synchronizer 1244 to move left and right, to realize two grades of speed changing functions.
Jackshaft 1242 band, two gears, function is mainly: respectively with the gear engagement on an axis and two axis, realizing speed
The conversion of ratio；And jackshaft is supported by bearings at both ends, and it is integrated that gear thereon can not be relatively rotated with jackshaft.
Referring to Fig.1, Fig. 2.Jib system 6 further includes damper 64 and damper 65, and 64 one end of damper and upper A arm 61 connect
It connects, the connection of the other end and vehicle frame 2,65 one end of damper is connect with lower A arm 62, and the other end is connect with vehicle frame 2.Specific installation are as follows:
65 one end of damper and lower A arm 62 is hinged, the other end and vehicle frame 2 are hinged；The outer end of upper A arm 61 and lower A arm 62 respectively with stub
63 upper and lower ends are hinged, inner end is hinged with vehicle frame 2 respectively.
Referring to Fig.1, Fig. 2.Steering system 5 further includes knuckle 52, steering linkage 53,53 one end of steering linkage and turning machine
The connection of 51 output ends, the other end and knuckle 52 connect, and knuckle 52 is fixedly connected with wheel rim 4.Specific installation are as follows: turning machine 51
Output end and 53 one end of steering linkage are hinged, and 53 other end of steering linkage and knuckle 52 are hinged.
In addition, referring to Fig.1, Fig. 2.Jib system 6, semiaxis 3 in the present invention, knuckle 52, steering linkage 53 are also
Two groups, and be arranged symmetrically.
Particular embodiments described above has carried out further the purpose of the present invention, technical solution and the effect reached
It is described in detail, is not intended to limit the scope of the present invention, therefore all within the spirits and principles of the present invention, it is done
Any modification should all be included in the protection scope of the present invention, such as: modification deceleration mechanism series, modification speed reducer configuration
Formula, modification gear gear number, modification gear form (being changed to the type rotary shafts such as planetary gear mechanism gear) etc.
Deng.
Claims (8)
1. a kind of Direct wheel drives assembly based on sprung mass, it is characterised in that: including
Distributed drive system comprising motor, speed changer, and the motor and speed changer are fixed on vehicle frame, institute
Motor is stated to connect with the input terminal of the speed changer；The speed changer is comprising one or more in gear, deceleration mechanism
Combination is integrated；
Semiaxis, one end connection wheel rim, the other end connect the output end of the speed changer；
Steering system comprising the turning machine being fixed on the vehicle frame, the turning machine and the wheel rim are sequentially connected
To control the steering of the wheel rim；
Suspension system comprising upper A arm, lower A arm, stub, described upper A arm one end connect described in the vehicle frame, other end connection
Stub upper end, described lower A arm one end connects the vehicle frame, the other end connects the stub lower end, and the stub connects the wheel
Rim.
2. a kind of Direct wheel drives assembly based on sprung mass as described in claim 1, it is characterised in that: the semiaxis passes through ball
Cage is connect with the wheel rim.
3. a kind of Direct wheel drives assembly based on sprung mass as described in claim 1, it is characterised in that: the gear is
Two grades, third gear, fourth gear, five grades or six grades gear.
4. a kind of Direct wheel drives assembly based on sprung mass as described in claim 1, it is characterised in that: the deceleration mechanism is
Level-one, second level, three-level, level Four, Pyatyi or six grades of deceleration mechanism.
5. a kind of Direct wheel drives assembly based on sprung mass as described in claim 1, it is characterised in that: the gear is
Parallel-axis type gear or type rotary shaft gear.
6. a kind of Direct wheel drives assembly based on sprung mass as described in claim 1, it is characterised in that: the motor and speed change
Device is two groups, and integrates with being symmetrically arranged respectively and be fixed on the vehicle frame.
7. a kind of Direct wheel drives assembly based on sprung mass as described in claim 1, it is characterised in that: the jib system is also
Including damper and damper, described damper one end is connect with the upper A arm, the other end is connect with the vehicle frame, the resistance
Buddhist nun's device one end is connect with the lower A arm, and the other end is connect with vehicle frame.
8. a kind of Direct wheel drives assembly based on sprung mass as described in claim 1, it is characterised in that: the steering system is also
Including knuckle, steering linkage, described steering linkage one end connect with the turning machine output end, the other end and the knuckle
Connection, the knuckle are fixedly connected with the wheel rim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722159.7A CN110293831A (en) | 2019-08-06 | 2019-08-06 | A kind of Direct wheel drives assembly based on sprung mass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722159.7A CN110293831A (en) | 2019-08-06 | 2019-08-06 | A kind of Direct wheel drives assembly based on sprung mass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110293831A true CN110293831A (en) | 2019-10-01 |
Family
ID=68032784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910722159.7A Pending CN110293831A (en) | 2019-08-06 | 2019-08-06 | A kind of Direct wheel drives assembly based on sprung mass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110293831A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008195233A (en) * | 2007-02-13 | 2008-08-28 | Mazda Motor Corp | Vehicle mounted with in-wheel motor |
| US20130041536A1 (en) * | 2011-08-08 | 2013-02-14 | Tata Technologies Pte. Ltd. | Wheel drive architecture for electric vehicles |
| CN203766484U (en) * | 2014-02-07 | 2014-08-13 | 同济大学 | Integrated Macpherson suspension wheel rim electric driving system for steering wheel |
| CN203832232U (en) * | 2014-04-14 | 2014-09-17 | 同济大学 | Electric drive system for double-transverse arm suspension wheel edge |
| CN106965661A (en) * | 2017-04-21 | 2017-07-21 | 吉林大学 | A kind of bi-motor coupling driving bridge with torque fixed direction allocation function |
| CN107031363A (en) * | 2016-10-31 | 2017-08-11 | 浙江吉利控股集团有限公司 | A kind of breakaway-element electric drive axle and vehicle for vehicle |
| CN208931128U (en) * | 2018-09-28 | 2019-06-04 | 东风德纳车桥有限公司 | The independent suspension wheel motor assembly of distribution driving |
| CN210257969U (en) * | 2019-08-06 | 2020-04-07 | 厦门金龙联合汽车工业有限公司 | Wheel edge driving assembly based on sprung mass |
-
2019
- 2019-08-06 CN CN201910722159.7A patent/CN110293831A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008195233A (en) * | 2007-02-13 | 2008-08-28 | Mazda Motor Corp | Vehicle mounted with in-wheel motor |
| US20130041536A1 (en) * | 2011-08-08 | 2013-02-14 | Tata Technologies Pte. Ltd. | Wheel drive architecture for electric vehicles |
| CN203766484U (en) * | 2014-02-07 | 2014-08-13 | 同济大学 | Integrated Macpherson suspension wheel rim electric driving system for steering wheel |
| CN203832232U (en) * | 2014-04-14 | 2014-09-17 | 同济大学 | Electric drive system for double-transverse arm suspension wheel edge |
| CN107031363A (en) * | 2016-10-31 | 2017-08-11 | 浙江吉利控股集团有限公司 | A kind of breakaway-element electric drive axle and vehicle for vehicle |
| CN106965661A (en) * | 2017-04-21 | 2017-07-21 | 吉林大学 | A kind of bi-motor coupling driving bridge with torque fixed direction allocation function |
| CN208931128U (en) * | 2018-09-28 | 2019-06-04 | 东风德纳车桥有限公司 | The independent suspension wheel motor assembly of distribution driving |
| CN210257969U (en) * | 2019-08-06 | 2020-04-07 | 厦门金龙联合汽车工业有限公司 | Wheel edge driving assembly based on sprung mass |
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