CN106696669A - Electric automobile power assembly suspension system - Google Patents
Electric automobile power assembly suspension system Download PDFInfo
- Publication number
- CN106696669A CN106696669A CN201611257200.0A CN201611257200A CN106696669A CN 106696669 A CN106696669 A CN 106696669A CN 201611257200 A CN201611257200 A CN 201611257200A CN 106696669 A CN106696669 A CN 106696669A
- Authority
- CN
- China
- Prior art keywords
- suspension
- power assembly
- crossbeam
- bolt
- support
- 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
- 239000000725 suspension Substances 0.000 title claims abstract description 93
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000004073 vulcanization Methods 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- 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
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
Abstract
The invention relates to an electric automobile power assembly suspension system which comprises a right suspension (40), a left suspension (20), a rear suspension (70), a crossbeam (30) and a power assembly (80). The power assembly (80) is connected to the position below the crossbeam (30). The left end and the right end of the crossbeam (30) are connected to an automobile body left longitudinal beam (10) and an automobile body right longitudinal beam (50). The left suspension (20) and the right suspension (40) are connected to the crossbeam (30). The bottom ends of the left suspension (20) and the right suspension (40) are connected to the power assembly (80) through second supports (90). The rear suspension (70) is connected to the power assembly (80) through a first support (60), and the other end of the rear suspension (70) is connected to an auxiliary automobile frame of an automobile. The electric automobile power assembly suspension system is simple and reliable in structure, reasonable in arrangement, good in technological feasibility, simple and reasonable in installation and assembly and excellent in performance, the weight can be reduced by about 20%, and cost can be saved by about 25%.
Description
[technical field]
The present invention relates to automobile dynamic system technical field, specifically a kind of power assembly of electric automobile suspension system
System.
[background technology]
Powertrain mounting system is that power assembly to vehicle body and the parts of vehicle frame is installed on automobile.Dynamic assembly suspension
System supports power assembly, and the vibration of isolation power assembly and noise transmission reduce the vibration of power assembly and make an uproar to passenger compartment
Sound, active force and moving displacement of the dynamics of management assembly under various operating modes, there is provided driver and the good NVH performances of occupant and
Cornering ability.Customer be presently, there are to automobile vibration and the requirement more and more higher of noise performance, and require that Automobile Enterprises technology is carried
Rise and increase the contradiction of cost.Meanwhile, because of market keen competition, to reduces cost, lightweight and improving performance have compels to be essential
Ask.
At present, country supports ev industry development energetically, and motor substitutes conventional engines, same electric automobile it is dynamic
The exploitation of power assembly suspension design is also required to innovation.Nowadays the suspension of many electric automobiles of in the market is also built upon engine mounting
On the basis of develop, it is difficult to ensure that the performance of part, weight and cost have sufficient competition power.Therefore, in the market is electronic
In-car impact sense is strong under automobile generally has some operating modes, the shortcoming of comfortableness difference, its original meaning be power assembly calibration technique and
Dynamic assembly suspension technology is immature to be caused.
[content of the invention]
A kind of power assembly of electric automobile suspension system is provided present invention aim to solve above-mentioned deficiency, is had
Have simple and reliable for structure, connection and reasonable arrangement, technological feasibility is good, assembling advantages of simple, superior performance, cost-effective and light weight are installed
The advantages of change, and weight can reduce by about 20%, cost savings about 25%.
Design a kind of power assembly of electric automobile suspension system to achieve the above object, including right suspension 40, left suspension 20,
Rear-suspending 70, crossbeam 30 and power assembly 80, the power assembly 80 are connected to the lower section of crossbeam 30, the two ends of the crossbeam 30 or so
It is connected on the left longeron 10 of vehicle body and vehicle body right vertical beam 50, the left suspension 20, right suspension 40 are connected on crossbeam 30, institute
State left suspension 20,40 bottoms of right suspension to be connected on power assembly 80 by support 2 90 respectively, the rear-suspending 70 is by branch
Frame 1 is connected on power assembly 80, and the other end of the rear-suspending 70 is connected on the subframe of automobile.
The right suspension 40, left suspension 20 are constituted by inner core 21, rubber spring 22 and skeleton 23, and the inner core 21 is set
In the center position of the right suspension of suspension 40 or left 20, the rubber spring 22 is arranged at the periphery of inner core 21, the skeleton 23
The periphery of rubber spring 22 is arranged at, the inner core 21 is connected on support 2 90 by bolt 3 26, and the skeleton 23 passes through
Bolt 2 25 is connected on crossbeam 30.
The inner core 21 uses aluminium alloy cast structure, the skeleton 23 to use metal plate punching structure, the rubber spring
22 vulcanizations are on inner core 21 and skeleton 23.
The two ends of the crossbeam 30 or so are connected on the left longeron 10 of vehicle body and vehicle body right vertical beam 50 by bolt 1 respectively.
The one end of the support 1 connects rear-suspending 70 by bolt 4 27, and the other end of the support 1 passes through bolt six
29 connection power assemblies 80.
The left suspension 20, the upper end of right suspension 40 are connected on crossbeam 30 by bolt 2 25 respectively, the left suspension
20th, the bottom of right suspension 40 is connected on support 2 90 by bolt 3 26 respectively, and the support 2 90 is connected by bolt 5 28
It is connected on power assembly 80.
The crossbeam 30 is fixedly arranged above battery, controller, charger.
Compared with the existing technology, its left suspension and right suspension are installed on vehicle body by crossbeam to the present invention, due to motor
Power assembly size is smaller, is directly anchored to mounting bracket more difficult on chassis runner, and it is different from gasoline engine power
Assembly, thus present patent application increase crossbeam to facilitate power assembly to be installed on vehicle body, and if without crossbeam, must
Need to increase the size for suspending metallic support, and suspension metallic support requires its intrinsic frequency more than 600Hz and requires that it has very
Dynamic stiffness high, in order to meet these requirements, generally requires the huge support of design weight, and present patent application is reducing support
On the basis of increase crossbeam, crossbeam top can also be used to fix other parts such as battery, controller, charger, from without
The extra support that increases is needed to fix these parts, therefore comprehensive measurement, present patent application structure is more reasonable, and it is dynamic to electric motor car
Power assembly suspension system and design of part have carried out abundant optimization, with simple and reliable for structure, connection and reasonable arrangement, technological feasibility
It is good, the advantages of assembling advantages of simple, superior performance, cost-effective and lightweight, is installed, and weight can reduce by about 20%, cost
Save about 25%；Additionally, left suspension and the right more traditional suspended position in suspension hard spot position in present patent application are higher, energy
Enough effective impulsive forces reduced when motor accelerates are delivered in three suspensions, and final reduction shock and vibration are delivered to in-car.
[brief description of the drawings]
Fig. 1 is structural representation of the invention；
Fig. 2 is side view of the invention；
Fig. 3 is the sectional view of right suspension in the present invention；
In figure：10th, the left longeron 20 of vehicle body, left suspension 21, inner core 22, rubber spring 23, skeleton 24, bolt one
25th, bolt 2 26, bolt 3 27, bolt 4 28, bolt 5 29, bolt 6 30, crossbeam 40, right suspension 50, vehicle body are right
Longeron 60, support 1, rear-suspending 80, power assembly 90, support two.
[specific embodiment]
Further explained below is made to the present invention below in conjunction with the accompanying drawings：
As shown in drawings, the present invention includes：Right suspension 40, left suspension 20, rear-suspending 70, crossbeam 30 and power assembly 80,
Power assembly 80 is connected to the lower section of crossbeam 30, and the two ends of crossbeam 30 or so are connected to the left longeron 10 of vehicle body and vehicle body right vertical beam 50
On, left suspension 20, right suspension 40 are connected on crossbeam 30, and left suspension 20,40 bottoms of right suspension are connected by support 2 90 respectively
Onto power assembly 80, rear-suspending 70 is connected on power assembly 80 by support 1, and the other end of rear-suspending 70 is connected to vapour
On the subframe of car；Right suspension 40, left suspension 20 are constituted by inner core 21, rubber spring 22 and skeleton 23, and inner core 21 is arranged on
The center position of the right suspension of suspension 40 or left 20, rubber spring 22 is arranged at the periphery of inner core 21, and skeleton 23 is arranged at rubber
The periphery of main spring 22, inner core 21 is connected on support 2 90 by bolt 3 26, and skeleton 23 is connected to crossbeam by bolt 2 25
On 30, inner core 21 uses aluminium alloy cast structure, skeleton 23 to use metal plate punching structure, and rubber spring 22 vulcanizes in the He of inner core 21
On skeleton 23.
In the present invention, battery, controller, charger etc. can be fixed on crossbeam 30, the two ends of crossbeam 30 or so lead to respectively
Cross bolt 1 to be connected on the left longeron 10 of vehicle body and vehicle body right vertical beam 50, the one end of support 1 connects rear overhang by bolt 4 27
70 are put, the other end of support 1 connects power assembly 80 by bolt 6 29, left suspension 20, the upper end of right suspension 40 pass through respectively
Bolt 2 25 is connected on crossbeam 30, and left suspension 20, the bottom of right suspension 40 are connected to support 2 90 by bolt 3 26 respectively
On, support 2 90 is connected on power assembly 80 by bolt 5 28.
The present invention is a kind of novel electric vehicle powertrain mounting system, and the suspension system is made up of three suspensions：It is right
Be installed to power assembly on crossbeam, crossbeam by suspension, left suspension and rear-suspending, right suspension and left suspension by two supports two
It is connected on the left longeron of vehicle body and vehicle body right vertical beam by 4 bolts one；Rear-suspending is connected by support one, bolt four and bolt six
It is connected on power assembly, the rear-suspending other end is connected on the subframe of automobile.Left suspension and right suspension pass through two bolts two
It is connected on crossbeam.Left suspension and right suspension are connected on support two by a bolt three, and support two passes through three bolts five
It is connected on power assembly.
In the present invention, left suspension and right suspension are a kind of innovative mounting structures, and its is rational in infrastructure simple, good manufacturability,
Superior performance, lightweight, low cost, concrete structure is shown in accompanying drawing 3, and it is made up of inner core, rubber spring and skeleton, and inner core can be used
Aluminium alloy cast structure, skeleton can use metal plate punching structure, and rubber spring directly vulcanizes on inner core and skeleton.This patent hangs
The system of putting can effectively solve the impulsive force of the various operating modes of motor, and the various vibrations of power assembly of decaying are delivered to in-car, relatively pass
System suspension performance is more superior, and weight can reduce by about 20%, cost savings about 25%.
Certain independent brand electric automobile front chamber arrangement existing in the market, its battery, controller and charger etc.
Part is fixed on vehicle body by crossbeam, and its power assembly is fixed on vehicle body by the aluminium alloy post and suspension of large-size
On.It is and aluminium alloy post and crossbeam are fused into a part by present patent application, power assembly is directly solid by suspension
It is scheduled on the parts such as below the crossbeam, battery, controller and charger and is fixed on crossbeam top, then crossbeam is fixed on vehicle body.
Therefore, compared by with present patent application, existing mounting structure is more complicated, and weight is relatively costly, and assembling is installed
Technique is also more more complicated than present patent application.
The present invention is not limited by above-mentioned implementation method, other any without departing from Spirit Essence of the invention and principle
Lower made change, modification, replacement, combination, simplification, should be equivalent substitute mode, be included in protection model of the invention
Within enclosing.
Claims (7)
1. a kind of power assembly of electric automobile suspension system, it is characterised in that：Including right suspension (40), left suspension (20), rear overhang
(70), crossbeam (30) and power assembly (80) are put, the power assembly (80) is connected to crossbeam (30) lower section, the crossbeam (30)
Left and right two ends are connected on the left longeron of vehicle body (10) and vehicle body right vertical beam (50), the left suspension (20), right suspension (40)
It is connected on crossbeam (30), it is total that the left suspension (20), right suspension (40) bottom are connected to power by support two (90) respectively
Into on (80), the rear-suspending (70) is connected on power assembly (80) by support one (60), and the rear-suspending (70) is another
End is connected on the subframe of automobile.
2. power assembly of electric automobile suspension system as claimed in claim 1, it is characterised in that：The right suspension (40), a left side
Suspension (20) is constituted by inner core (21), rubber spring (22) and skeleton (23), and the inner core (21) is arranged on right suspension (40)
Or the center position of left suspension (20), the rubber spring (22) is arranged at the periphery of inner core (21), and the skeleton (23) sets
The periphery of rubber spring (22) is placed in, the inner core (21) is connected on support two (90) by bolt three (26), the skeleton
(23) it is connected on crossbeam (30) by bolt two (25).
3. power assembly of electric automobile suspension system as claimed in claim 2, it is characterised in that：The inner core (21) uses aluminium
Alloy cast structure, the skeleton (23) uses metal plate punching structure, and rubber spring (22) vulcanization is in inner core (21) and bone
On frame (23).
4. the power assembly of electric automobile suspension system as described in claim 1,2 or 3, it is characterised in that：The crossbeam (30)
Left and right two ends are connected on the left longeron of vehicle body (10) and vehicle body right vertical beam (50) by bolt one (24) respectively.
5. power assembly of electric automobile suspension system as claimed in claim 4, it is characterised in that：The one end of the support one (60)
Rear-suspending (70) is connected by bolt four (27), the other end of the support one (60) connects power assembly by bolt six (29)
(80)。
6. power assembly of electric automobile suspension system as claimed in claim 5, it is characterised in that：The left suspension (20), the right side
The upper end for suspending (40) is connected on crossbeam (30) by bolt two (25) respectively, the left suspension (20), right suspension (40)
Bottom is connected on support two (90) by bolt three (26) respectively, and the support two (90) is connected to dynamic by bolt five (28)
On power assembly (80).
7. power assembly of electric automobile suspension system as claimed in claim 6, it is characterised in that：Crossbeam (30) top is solid
Surely there are battery, controller, charger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611257200.0A CN106696669A (en) | 2016-12-30 | 2016-12-30 | Electric automobile power assembly suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611257200.0A CN106696669A (en) | 2016-12-30 | 2016-12-30 | Electric automobile power assembly suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106696669A true CN106696669A (en) | 2017-05-24 |
Family
ID=58906257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611257200.0A Pending CN106696669A (en) | 2016-12-30 | 2016-12-30 | Electric automobile power assembly suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106696669A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696842A (en) * | 2017-10-07 | 2018-02-16 | 陕西通家汽车股份有限公司 | A kind of electrical vehicular power assembly suspension system |
| CN109050227A (en) * | 2018-08-01 | 2018-12-21 | 北京新能源汽车股份有限公司 | Mounting assembly for vehicle |
| CN109760499A (en) * | 2019-03-06 | 2019-05-17 | 浙江爱特新能源汽车有限公司 | Powertrain mounting system suitable for electric car |
| CN110155178A (en) * | 2019-05-29 | 2019-08-23 | 奇瑞商用车（安徽）有限公司 | A kind of full frame electric vehicle suspension system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000120770A (en) * | 1998-10-08 | 2000-04-25 | Fuji Heavy Ind Ltd | Vibration control device for automobile |
| CN201739407U (en) * | 2010-06-30 | 2011-02-09 | 上海汽车集团股份有限公司 | Suspension system |
| CN102371881A (en) * | 2010-08-13 | 2012-03-14 | 上海汽车集团股份有限公司 | Supporting system for power assembly |
| CN202368337U (en) * | 2011-12-22 | 2012-08-08 | 宁波泛亚汽车部件有限公司 | Engine suspension |
| CN203974549U (en) * | 2014-07-25 | 2014-12-03 | 宁波捷豹集团有限公司 | A kind of gear-box side mounting assembly |
| CN205239117U (en) * | 2015-12-05 | 2016-05-18 | 奇瑞汽车股份有限公司 | Pure electric vehicles's suspension system |
| CN206426831U (en) * | 2016-12-30 | 2017-08-22 | 麦格纳斯太尔汽车技术（上海）有限公司 | A kind of novel electric vehicle powertrain mounting system |
-
2016
- 2016-12-30 CN CN201611257200.0A patent/CN106696669A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000120770A (en) * | 1998-10-08 | 2000-04-25 | Fuji Heavy Ind Ltd | Vibration control device for automobile |
| CN201739407U (en) * | 2010-06-30 | 2011-02-09 | 上海汽车集团股份有限公司 | Suspension system |
| CN102371881A (en) * | 2010-08-13 | 2012-03-14 | 上海汽车集团股份有限公司 | Supporting system for power assembly |
| CN202368337U (en) * | 2011-12-22 | 2012-08-08 | 宁波泛亚汽车部件有限公司 | Engine suspension |
| CN203974549U (en) * | 2014-07-25 | 2014-12-03 | 宁波捷豹集团有限公司 | A kind of gear-box side mounting assembly |
| CN205239117U (en) * | 2015-12-05 | 2016-05-18 | 奇瑞汽车股份有限公司 | Pure electric vehicles's suspension system |
| CN206426831U (en) * | 2016-12-30 | 2017-08-22 | 麦格纳斯太尔汽车技术（上海）有限公司 | A kind of novel electric vehicle powertrain mounting system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107696842A (en) * | 2017-10-07 | 2018-02-16 | 陕西通家汽车股份有限公司 | A kind of electrical vehicular power assembly suspension system |
| CN109050227A (en) * | 2018-08-01 | 2018-12-21 | 北京新能源汽车股份有限公司 | Mounting assembly for vehicle |
| CN109760499A (en) * | 2019-03-06 | 2019-05-17 | 浙江爱特新能源汽车有限公司 | Powertrain mounting system suitable for electric car |
| CN109760499B (en) * | 2019-03-06 | 2022-04-05 | 浙江爱特新能源汽车有限公司 | Power assembly suspension system suitable for electric automobile |
| CN110155178A (en) * | 2019-05-29 | 2019-08-23 | 奇瑞商用车（安徽）有限公司 | A kind of full frame electric vehicle suspension system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201670271U (en) | Bearing-type ultra-micro low-speed pure electric automobile body | |
| CN106696669A (en) | Electric automobile power assembly suspension system | |
| CN106864230A (en) | High-end pure electric sedan suspension system | |
| CN201183525Y (en) | Electric mini car frame | |
| CN108657278B (en) | Preceding sub vehicle frame assembly and vehicle | |
| WO2013044645A1 (en) | Midibus chassis | |
| CN110282019A (en) | A kind of anticollision girder construction and vehicle | |
| CN109835158B (en) | Auxiliary anti-roll bar device for mounting power train of vehicle | |
| CN102371881B (en) | Supporting system for power assembly | |
| CN206426831U (en) | A kind of novel electric vehicle powertrain mounting system | |
| CN102431593A (en) | Electric vehicle chassis | |
| CN210555123U (en) | Rear auxiliary frame assembly and vehicle | |
| CN111216794A (en) | Novel aluminium system full frame type front auxiliary frame | |
| CN103085879B (en) | Engineering truck frame assembly and engineering truck thereof | |
| CN202294264U (en) | Transmission suspension limiting mechanism | |
| CN204998331U (en) | Passenger car motor suspension system | |
| CN211943496U (en) | Novel aluminium system full frame type front auxiliary frame | |
| CN210941959U (en) | Rear-drive auxiliary frame of pure electric passenger car | |
| CN211592703U (en) | Six sub vehicle frames before installation | |
| CN203974522U (en) | Engine hydraulic mount | |
| CN202413922U (en) | Electric car chassis | |
| CN202624424U (en) | Structure for installing spare wheel of automobile | |
| CN201808425U (en) | Commercial vehicle top-mounted evaporator installation structure | |
| CN112429089A (en) | Highly integrated explosion impact prevention frame structure, integrated system and installation method thereof | |
| CN218229140U (en) | Auxiliary frame vibration absorber, mounting structure and vehicle |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
|
| RJ01 | Rejection of invention patent application after publication |