CN206426831U - A kind of novel electric vehicle powertrain mounting system - Google Patents

A kind of novel electric vehicle powertrain mounting system Download PDF

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Publication number
CN206426831U
CN206426831U CN201621479424.1U CN201621479424U CN206426831U CN 206426831 U CN206426831 U CN 206426831U CN 201621479424 U CN201621479424 U CN 201621479424U CN 206426831 U CN206426831 U CN 206426831U
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suspension
crossbeam
power assembly
bolt
support
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CN201621479424.1U
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Chinese (zh)
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李刚
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Magna Steyr Automotive Technology (shanghai) Co Ltd
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Magna Steyr Automotive Technology (shanghai) Co Ltd
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Abstract

The utility model is related to a kind of novel electric vehicle powertrain mounting system, including right suspension (40), left suspension (20), rear-suspending (70), crossbeam (30) and power assembly (80), power assembly (80) is connected to below crossbeam (30), crossbeam (30) left and right ends are connected on the left longeron of vehicle body (10) and vehicle body right vertical beam (50), left suspension (20), right suspension (40) is connected on crossbeam (30), left suspension (20), right suspension (40) bottom is connected on power assembly (80) by support two (90) respectively, rear-suspending (70) is connected on power assembly (80) by support one (60), rear-suspending (70) other end is connected on the subframe of automobile;The utility model is simple and reliable for structure, connection and reasonable arrangement, and technological feasibility is good, installs assembling advantages of simple, superior performance, and weight can reduce by about 20%, cost savings about 25%.

Description

A kind of novel electric vehicle powertrain mounting system
[technical field]
The utility model is related to automobile dynamic system technical field, and specifically a kind of novel electric vehicle power assembly hangs Put system.
[background technology]
Powertrain mounting system is that power assembly is installed on automobile to vehicle body and the parts of vehicle frame.Dynamic assembly suspension System supports power assembly, and the vibration of isolation power assembly and noise transmission reduce the vibration of power assembly and made an uproar to passenger compartment Sound, active force of the dynamics of management assembly under various operating modes and moving displacement there is provided the good NVH performances of driver and occupant and Cornering ability.Requirement more and more higher of the customer to automobile vibration and noise performance is presently, there are, and requires that Automobile Enterprises technology is carried Rise and increase the contradiction of cost.Meanwhile, because of market keen competition, to reducing cost, lightweight and improving performance, which 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 Automobile generally has in-car impact sense under some operating modes strong, the shortcoming of comfortableness difference, its original meaning be power assembly calibration technique and Dynamic assembly suspension technology is immature to be caused.
[utility model content]
The purpose of this utility model seeks to solve above-mentioned deficiency and provide a kind of novel electric vehicle dynamic assembly suspension System, with simple and reliable for structure, connection and reasonable arrangement, technological feasibility is good, installs assembling advantages of simple, and superior performance is saved into The advantages of sheet and lightweight, and weight can reduce by about 20%, cost savings about 25%.
A kind of novel electric vehicle powertrain mounting system, including right suspension 40, left suspension are designed to achieve the above object 20th, rear-suspending 70, crossbeam 30 and power assembly 80, the power assembly 80 are connected to the lower section of crossbeam 30, the crossbeam 30 or so Two ends are connected on the left longeron 10 of vehicle body and vehicle body right vertical beam 50, and the left suspension 20, right suspension 40 are connected to crossbeam 30 On, the left suspension 20,40 bottoms of right suspension are connected on power assembly 80 by support 2 90 respectively, and the rear-suspending 70 leads to Cross support 1 to be connected on power assembly 80, the other end of 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, and the skeleton 23 uses metal plate punching structure, the rubber spring 22 vulcanizations are on inner core 21 and skeleton 23.
The left and right ends of crossbeam 30 are connected on the left longeron 10 of vehicle body and vehicle body right vertical beam 50 by bolt 1 respectively.
Described one end of support 1 connects rear-suspending 70 by bolt 4 27, and the other end of 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 to be installed to by crossbeam on vehicle body to the utility model, due to Motor power assembly size is smaller, be directly anchored to mounting bracket it is more difficult on chassis runner, its be different from gasoline engine Power assembly, therefore the utility model patent application increases crossbeam to facilitate power assembly to be installed on vehicle body, and if without horizontal stroke Beam, then must need to increase the size of suspension metallic support, and suspension metallic support requires that its intrinsic frequency is more than 600Hz and wanted Ask it to have very high dynamic stiffness, in order to meet these requirements, generally require the huge support of design weight, and present patent application is subtracting Increase crossbeam on the basis of limited bracket, can also be used to fix other portions such as battery, controller, charger above the crossbeam Part, these parts, therefore comprehensive measurement are fixed without extra increase support, and present patent application structure is more reasonable, its Abundant optimization is carried out to electrical vehicular power assembly suspension system and design of part, with simple and reliable for structure, connection and reasonable arrangement, work Skill feasibility is good, installs the advantages of assembling advantages of simple, superior performance, cost-effective and lightweight, and weight can be reduced about 20%, cost savings about 25%;In addition, the left suspension and right suspension hard spot position in the utility model patent application are more traditional outstanding Seated position is higher, can effectively reduce impulsive force when motor accelerates and be delivered in three suspensions, finally reduce shock and vibration It is delivered to in-car.
[brief description of the drawings]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is the sectional view of right suspension in the utility model;
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.
[embodiment]
Further explained below is made to the utility model below in conjunction with the accompanying drawings:
As shown in drawings, the utility model 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 left and right ends of crossbeam 30 are connected to the left longeron 10 of vehicle body and the vehicle body right side is vertical On beam 50, left suspension 20, right suspension 40 are connected on crossbeam 30, and left suspension 20,40 bottoms of right suspension pass through support 2 90 respectively It is connected on power assembly 80, rear-suspending 70 is connected on power assembly 80 by support 1, the connection of the other end of rear-suspending 70 On the subframe of automobile;Right suspension 40, left suspension 20 are constituted by inner core 21, rubber spring 22 and skeleton 23, and inner core 21 is set The center position in the right suspension of suspension 40 or left 20 is put, rubber spring 22 is arranged at the periphery of inner core 21, and skeleton 23 is arranged at The periphery of rubber spring 22, inner core 21 is connected on support 2 90 by bolt 3 26, and skeleton 23 is connected to by bolt 2 25 On crossbeam 30, inner core 21 uses aluminium alloy cast structure, and skeleton 23 uses metal plate punching structure, and rubber spring 22 vulcanizes in inner core 21 and skeleton 23 on.
In the utility model, battery, controller, charger etc., the left and right ends of crossbeam 30 point can be fixed on crossbeam 30 It is not connected to by bolt 1 on the left longeron 10 of vehicle body and vehicle body right vertical beam 50, the one end of support 1 is connected by bolt 4 27 Rear-suspending 70, the other end of support 1 connects power assembly 80, left suspension 20, the upper end difference of right suspension 40 by bolt 6 29 It is connected to by bolt 2 25 on crossbeam 30, left suspension 20, the bottom of right suspension 40 are connected to support by bolt 3 26 respectively On 2 90, support 2 90 is connected on power assembly 80 by bolt 5 28.
The utility model is a kind of novel electric vehicle powertrain mounting system, and the suspension system is made up of three suspensions: Power assembly is installed on crossbeam by right suspension, left suspension and rear-suspending, right suspension and left suspension by two supports two, horizontal Beam is connected on the left longeron of vehicle body and vehicle body right vertical beam by 4 bolts one;Rear-suspending passes through 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 are 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 are connected on power assembly.
In the utility model, left suspension and right suspension are a kind of innovative mounting structures, and its is rational in infrastructure simple, manufacturability Good, superior performance is lightweight, and cost is low, and concrete structure is shown in accompanying drawing 3, and it is made up of inner core, rubber spring and skeleton, and inner core can Using aluminium alloy cast structure, skeleton can use metal plate punching structure, and rubber spring directly vulcanizes on inner core and skeleton.This is specially Sharp suspension system can effectively solve the impulsive force of the various operating modes of motor, and the various vibrations of decay power assembly are delivered to in-car, More traditional suspension performance is more superior, and weight can reduce by about 20%, cost savings about 25%.
Certain existing independent brand electric automobile front chamber is arranged 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 the utility model patent application, power assembly is straight by suspension Connect and be fixed on below the crossbeam, the part such as battery, controller and charger is fixed on above crossbeam, then crossbeam is fixed to vehicle body On.Therefore, by being compared with the utility model patent application, existing mounting structure is more complicated, and weight cost is higher, and peace Fill assembly technology also more more complicated than present patent application.
The utility model is simultaneously not limited to the embodiments described above limitation, other any real without departing from spirit of the present utility model Matter and the change made under principle, modification, replacement, combine, simplify, should be equivalent substitute mode, be included in this practicality Within new protection domain.

Claims (7)

1. a kind of novel electric vehicle powertrain mounting system, it is characterised in that:Including it is right suspension (40), it is left suspension (20), after (70), crossbeam (30) and power assembly (80) are suspended, the power assembly (80) is connected to below crossbeam (30), the crossbeam (30) left and right 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), the left suspension (20), right suspension (40) bottom are connected to dynamic by support two (90) respectively On power assembly (80), the rear-suspending (70) is connected on power assembly (80) by support one (60), the rear-suspending (70) The other end is connected on the subframe of automobile.
2. novel electric vehicle powertrain mounting system as claimed in claim 1, it is characterised in that:The right suspension (40), Left suspension (20) constitutes by inner core (21), rubber spring (22) and skeleton (23), and the inner core (21) is arranged on right suspension (40) or left suspension (20) center position, the rubber spring (22) is arranged at the periphery of inner core (21), the skeleton (23) periphery of rubber spring (22) is arranged at, the inner core (21) is connected on support two (90) by bolt three (26), institute Skeleton (23) is stated to be connected on crossbeam (30) by bolt two (25).
3. novel electric vehicle powertrain mounting 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, rubber spring (22) vulcanization in inner core (21) and On skeleton (23).
4. the novel electric vehicle powertrain mounting system as described in claim 1,2 or 3, it is characterised in that:The crossbeam (30) left and right ends are connected on the left longeron of vehicle body (10) and vehicle body right vertical beam (50) by bolt one (24) respectively.
5. novel electric vehicle powertrain mounting system as claimed in claim 4, it is characterised in that:The support one (60) one End connects rear-suspending (70) by bolt four (27), and described (60) other end of support one connects power assembly by bolt six (29) (80)。
6. novel electric vehicle powertrain mounting system as claimed in claim 5, it is characterised in that:The left suspension (20), The upper end of right suspension (40) is connected on crossbeam (30) by bolt two (25) respectively, the left suspension (20), right suspension (40) Bottom be connected to respectively by bolt three (26) on support two (90), the support two (90) is connected to by bolt five (28) On power assembly (80).
7. novel electric vehicle powertrain mounting system as claimed in claim 6, it is characterised in that:Above the crossbeam (30) It is fixed with battery, controller, charger.
CN201621479424.1U 2016-12-30 2016-12-30 A kind of novel electric vehicle powertrain mounting system Active CN206426831U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621479424.1U CN206426831U (en) 2016-12-30 2016-12-30 A kind of novel electric vehicle powertrain mounting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621479424.1U CN206426831U (en) 2016-12-30 2016-12-30 A kind of novel electric vehicle powertrain mounting system

Publications (1)

Publication Number Publication Date
CN206426831U true CN206426831U (en) 2017-08-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106696669A (en) * 2016-12-30 2017-05-24 麦格纳斯太尔汽车技术(上海)有限公司 Electric automobile power assembly suspension system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106696669A (en) * 2016-12-30 2017-05-24 麦格纳斯太尔汽车技术(上海)有限公司 Electric automobile power assembly suspension system

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