CN105667284B - Electric car suspension system - Google Patents
Electric car suspension system Download PDFInfo
- Publication number
- CN105667284B CN105667284B CN201511017809.6A CN201511017809A CN105667284B CN 105667284 B CN105667284 B CN 105667284B CN 201511017809 A CN201511017809 A CN 201511017809A CN 105667284 B CN105667284 B CN 105667284B
- Authority
- CN
- China
- Prior art keywords
- reducing agent
- assembly
- cushion assembly
- soft cushion
- front deck
- 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.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 48
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 49
- 229920000642 polymer Polymers 0.000 claims description 31
- 238000001514 detection method Methods 0.000 claims description 13
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract description 11
- 230000035882 stress Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000013016 damping Methods 0.000 abstract description 3
- 238000002513 implantation Methods 0.000 abstract description 3
- 239000013536 elastomeric material Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241001635479 Coris bulbifrons Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 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
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- 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
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
-
- 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
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0411—Arrangement in the front part of the vehicle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/022—Springs leaf-like, e.g. of thin, planar-like metal
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Springs (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses electric car suspension system, including side suspending soft cushion assembly and rear-suspending cushion assembly, also include front deck crossbeam assembly and reducing agent distributor, side suspending soft cushion assembly is located at front deck crossbeam assembly both ends in pairs, reducing agent distributor includes reducing agent tank, feed-line and reducing agent delivery pump, side suspending soft cushion assembly, rear-suspending cushion assembly are in parallel with reducing agent tank by feed-line, and reducing agent delivery pump is located between reducing agent tank and feed-line.The reducing agent distributor that the present invention is set can be from each suspending soft cushion assembly implantation reducing agent of trend, so that the macromolecular material in suspending soft cushion assembly is using certain time, by high temperature and Long-term Vibration stress influence elasticity is repaired after fatigue aging under reducing agent effect, ensure that each suspending soft cushion assembly keeps good service behaviour for a long time, and integrated level is high, optimize front deck space arrangement, while improve damping property.
Description
Technical field
The present invention relates to a kind of automobile engine mounting structure, more specifically, it relates to a kind of electric car suspension system.
Background technology
Under current automobile industry environment, more environmentally friendly more energy efficient pure electronic vapour is increasingly by the green grass or young crops of domestic and international main engine plants
Look at, the numerous and confused research and development increased for carrying out electric automobile.The dynamical system of pure electric vehicle includes motor, decelerator, controller, filled
The critical components such as electrical equipment.Current most main engine plants are the exploitations that electric car is carried out on the basis of conventional gasoline locomotive type, but
It is due to the difference of arrangement form and power set, how reasonably arranges that power assembly parts turn into electric car development process
In key.Understand by inquiry, most of main engine plants' front deck arrangements are to increase several front deck crossbeams, will control at present
Device, charger are fixed on crossbeam, crossbeam and vehicle body Hard link, for the electric elements of precision, road in the process of moving
Vibration caused by the excitation of face can be directly delivered to the accurate electric elements such as controller and charger by crossbeam, not only easily cause
These parts produce vibration, while can also vibration noise, so can also influence electric elements normal function and reduce use
Life-span.How the electric elements such as controller and charger are reasonably arranged, it are formed with vehicle body and is flexible coupling, it is therefore desirable to
Design one kind can effective attenuation road excitation, and lifted vehicle NVH performances electric car suspension system turn into key.At present
Have and suspending soft cushion assembly is employed in the suspension system of many vehicles, such a mounting structure uses elastomeric material, such as rubber, or knot
Collaborate body as energy-absorbing material, preferable damping noise reduction effect can be produced.But enging cabin is the environment of closed high temperature, rubber
The easily quick aging of class material, in addition suspending soft cushion assembly mainly in vertical direction stress, vibration inside elastomeric material respectively to
Stress direction is simultaneously unbalanced, internal after long term accumulation that local fatigue, accelerated ageing can also occur.Publication No. CN102501751A
Invention disclose a kind of engine hydraulic mount cushion assembly on June 20th, 2012, including base and be fixed on base
Upper lid, upper lid sidepiece has been provided projectingly bolt hole, a leather cup is provided with base, rubber parts, upper lid are provided with upper lid
Decoupling film is installed with the junction of base, decouples and upper chamber is formed between film and rubber parts, decouples and is formed between film and leather cup
Lower chambers, connected between upper chamber and lower chambers by inertia channel；The engine hydraulic mount cushion assembly also includes one
Support arm, the side of upper lid are provided with opening, and support arm is through the upper cover gab and is pressed in the rubber parts in upper lid；Base side
Portion is provided with the filling passageway connected with lower chambers and the type of tamper evidence for blocking filling passageway.The present invention is simple in construction, production
And filling convenience, effectively reduce cost；It can meet that vehicle body border is less, it is spacing to require the technical requirements such as higher, using car
Type is wider.But the invention not can solve the problem of rubber parts is easy to aging.
The content of the invention
Elastomeric material in existing suspension system of automobile engine is uneven in the environment of closed high temperature, and for a long time
Meeting accelerated ageing under the stress that weighs, to overcome this defect, the invention provides one kind to slow down in Engine Mounting System
A kind of electric car suspension system of elastomeric material aging speed.
The technical scheme is that：Electric car suspension system, including side suspending soft cushion assembly and rear-suspending cushion assembly,
Also include front deck crossbeam assembly and reducing agent distributor, side suspending soft cushion assembly is located at front deck crossbeam assembly both ends in pairs, also
Former agent distributor includes reducing agent tank, feed-line and reducing agent delivery pump, side suspending soft cushion assembly, rear-suspending cushion assembly
In parallel with reducing agent tank by feed-line, reducing agent delivery pump is located between reducing agent tank and feed-line.This suspension system
Crossbeam assembly is connected with vehicle body by symmetrical side suspending soft cushion assembly, while rear-suspending plays limit to crossbeam module and turned round
Position-limiting action, bikini suspension stability is good, can effectively reduce vehicle vibration, while front deck arrangement can be made compact,
It is not easy to overhaul in compact space or changes each suspending soft cushion assembly, reducing agent distributor is set for this, can be controllably automatic
Inculcate reducing agent to each suspending soft cushion assembly so that macromolecular material in suspending soft cushion assembly using certain time,
Elasticity is repaired after fatigue aging under reducing agent effect, it is ensured that each suspending soft cushion assembly by high temperature and Long-term Vibration stress influence
Good service behaviour is kept for a long time.
Preferably, the side suspending soft cushion assembly is cylindrical, including hard external toroidal ring and high polymer elastic fill out core, high
Molecular flexibility is filled out core and is filled in inside hard external toroidal ring, and high polymer elastic is filled out core and is fixed on front deck crossbeam assembly.Hard outer shroud
Circle fills out core to high polymer elastic and plays support protective effect, avoids high polymer elastic from filling out core rapid fatigue ageing failure, while to height
Molecular flexibility, which is filled out core and used restraint, produces certain rigidity, is easy to be directly connected on front deck crossbeam assembly.
Preferably, feed-line end is provided with multiple dispensing branch, dispensing branch insertion high polymer elastic fills out core end face
It is interior.Multiple dispensing branch directly go deep into high polymer elastic and fill out core inner, core inner diverse location can be filled out to high polymer elastic simultaneously
Reducing agent is inculcated, promotes the high polymer elastic of fatigue aging to fill out core and recovers rapidly.
Preferably, the system also includes cushion rigidity detection device, cushion rigidity detection device and the reducing agent are defeated
Pump is sent to be respectively electrically connected to electric car ECU input and output end.Elasticity weakens when high polymer elastic fills out core fatigue aging, firmly
Degree increase, the elasticity that cushion rigidity detection device can periodically fill out core to high polymer elastic are monitored sampling, and by sampled signal
It is transferred in electric car ECU, assesses the elastic performance that high polymer elastic fills out core, such as judges that high polymer elastic fills out core elasticity deficiency,
ECU, which just exports corresponding signal, makes reducing agent delivery pump work automatically, conveys reducing agent.
Preferably, the cushion rigidity detection device includes a detection oil cylinder, detect and be installed with one on cylinder piston rod
Hang down the end face that the high polymer elastic of digital sclerometer feeler lever, sclerometer feeler lever and side suspending soft cushion assembly fills out core
Directly, digital sclerometer feeler lever electrically connects with electric car ECU input.Detection oil cylinder can push away automatically under signal control
Sclerometer feeler lever is sent to be detected, digital sclerometer feeler lever can directly generate data signal input ECU.
Preferably, being fixed with outer instigating type suspension bracket on front deck crossbeam assembly, suspension bracket is filled out through high polymer elastic
The center of core, the connecting portion that suspension bracket fills out core with high polymer elastic are provided with antitorque structure.Suspension bracket is filled out with high polymer elastic
The antitorque structure of chipware can improve the resistance to shock of suspending soft cushion assembly.
Preferably, being installed with suspension position-limited rack in side on front deck crossbeam assembly end face, side suspension position-limited rack is provided with caulking groove,
The side suspending soft cushion assembly adaptation is embedded in the caulking groove.Side suspension position-limited rack can improve the anti-side of side suspending soft cushion assembly to
Mobile intensity, front deck crossbeam always integral axial displacement is limited, avoid power from always being asked in the excessive caused interference abnormal sound of displacement
Topic.
Preferably, being fixedly provided with motor support on front deck crossbeam assembly, motor is installed with motor support
Drive assembly.Motor drive assembly is arranged on front deck crossbeam assembly so that front deck parts are installed concentratedly, make front deck arrangement knot
Structure is compact, succinct orderly, while can more neatly arrange suspension system entirety centroid position, can avoid traditional arrangement shape again
Formula causes that mounting structure is complicated, larger-size problem, and then lifts suspension system integrated carrying ability.
Preferably, being fixedly provided with decelerator on front deck crossbeam assembly, be connected a rear suspension bracket on decelerator, rear-suspending
Cushion assembly is connected on rear suspension bracket.Though rear-suspending cushion assembly is not connected directly with front deck crossbeam assembly, and front deck
Still it is connected as a single entity after decelerator connection on crossbeam assembly with front deck crossbeam assembly, improves suspension system integral rigidity, lifting is whole
Car NVH performances.
The beneficial effects of the invention are as follows：
Extend the service life of suspension system.The reducing agent distributor that the present invention is set can be total from each suspending cushion of trend
Into implantation reducing agent so that macromolecular material in suspending soft cushion assembly is shaken using certain time by high temperature and for a long time
Dynamic stress influences and repairs elasticity after fatigue aging under reducing agent effect, it is ensured that each suspending soft cushion assembly keeps good for a long time
Service behaviour.
Integrated level is high, optimization front deck space arrangement, while improves damping property.Before front deck parts concentrate in the present invention
On the crossbeam assembly of cabin, make front deck arrangement compact, succinct orderly, front deck crossbeam assembly is connected using bikini suspension with vehicle body
Connect, stability is good, can effectively reduce influence of the vehicle vibration for electric elements, while rational arrangement form and suspension are firm
Degree also improves vehicle NVH performances.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is a kind of use state diagram of the present invention.
In figure, 1- front deck crossbeam assemblies, the left suspending soft cushion assemblies of 2-, the right suspending soft cushion assemblies of 3-, 4- rear-suspending cushions are total
Into, 5- rear suspension brackets, 6- crossbeam frames, 7- motor supports, 8- reducer stents, 9- compressor brackets, 10- batteries
Mounting bracket, 11- controller mounting brackets, 12- charger mounting brackets, 13- vacuum tank mounting brackets, the installation of 14- vavuum pumps
Support, 15- motor drive assembly, 16- decelerators, 17- compressors, 18- batteries, 19- controllers, 20- chargers, 21- are true
Slack tank, 22- vavuum pumps, 23- sides suspension position-limited rack, 24- suspension brackets, 25- reducing agent tanks, 26- feed-lines, 27- reducing agents
Delivery pump.
Embodiment
The invention will be further described for specific embodiment below in conjunction with the accompanying drawings.
Embodiment：
As shown in Figure 1 and Figure 2, electric car suspension system, including side suspending soft cushion assembly and rear-suspending cushion assembly 4, side hangs
Putting cushion assembly includes left suspending soft cushion assembly 2, right suspending soft cushion assembly 3, left suspending soft cushion assembly 2, right suspending soft cushion assembly 3
The both ends of front deck crossbeam assembly 1, in addition to front deck crossbeam assembly 1, rear suspension bracket 5 and reducing agent distributor are located in pairs, also
Former agent distributor includes reducing agent tank 25, feed-line 26 and reducing agent delivery pump 27, and side suspending soft cushion assembly passes through conveying
Pipeline 26 is in parallel with reducing agent tank 25, and reducing agent delivery pump 27 is located between reducing agent tank 25 and feed-line 26.Front deck crossbeam
Assembly 1 is the space frame structure being welded by square steel, and front deck crossbeam assembly 1 includes crossbeam frame 6, storage battery installing support
10th, controller mounting bracket 11, charger mounting bracket 12, vacuum tank mounting bracket 13, vavuum pump mounting bracket 14, left suspension
Cushion assembly 2, right suspending soft cushion assembly 3 are connected by suspension bracket 24 with crossbeam frame 6 respectively, the both ends end face of crossbeam frame 6
On be respectively welded with side suspension position-limited rack 23, side suspension position-limited rack 23 is provided with caulking groove, left suspending soft cushion assembly 2, it is right suspend it is soft
The adaptation of assembly 3 is padded in the caulking groove of both sides suspension position-limited rack 23.Storage battery installing support 10, controller mounting bracket 11,
Charger mounting bracket 12, vacuum tank mounting bracket 13, vavuum pump mounting bracket 14 are welded on the top of crossbeam frame 6, are respectively
Battery 18, controller 19, charger 20, vacuum tank 21, vavuum pump 22 provide installation support.It is welded with crossbeam frame 6 double
Header stud, to suspend installation positioning and guiding.The bottom of crossbeam frame 6 is welded with motor support 7, reducer stent 8, compression
Machine support 9, motor drive assembly 15 is arranged on motor support 7, while is connected with decelerator 16, and decelerator 16 passes through
Reducer stent 8 is supported, and is fixed on crossbeam assembly, and compressor 17 is fixed on compressor bracket 9, battery 18, controller
19th, charger 20 is fastened by bolts on crossbeam assembly respectively, and vacuum tank 21 is separately fixed at vacuum tank peace with vavuum pump 22
On dress support 13, vavuum pump mounting bracket 14.Each support is punching press metal plate, while edge increases reinforcement, whole to increase
Body support frame mode and intensity, wherein reducer stent 8 are that two punching press metal plates are welded, and further increase support intensity, increase
Strong overall reliable durable.The side suspending soft cushion assembly is cylindrical, including hard external toroidal ring and high polymer elastic fill out core,
High polymer elastic is filled out core and is filled in inside hard external toroidal ring, and high polymer elastic is filled out core and is fixed on front deck crossbeam assembly 1.Delivery pipe
The end of line 26 is provided with multiple dispensing branch, and dispensing branch insertion high polymer elastic is filled out in core end face.This also includes cushion hardness and examined
Device is surveyed, cushion rigidity detection device and the reducing agent delivery pump are respectively electrically connected to electric car ECU input and output
End.The cushion rigidity detection device includes a detection oil cylinder, detects and is installed with a digital Shore hardness on cylinder piston rod
Feeler lever is counted, the end face that sclerometer feeler lever fills out core with the high polymer elastic of side suspending soft cushion assembly is vertical, and digital Shore is hard
Degree meter feeler lever electrically connects with electric car ECU input.
Under the control of ECU control program, after electric car often runs 1,000 kilometers, controls of the ECU to detecting oil cylinder is oily
Valve sends action signal, and detection oil cylinder automatic push sclerometer feeler lever presses high polymer elastic and fills out core under the control of this signal
End face, detection high polymer elastic fills out core, if the Shore hardnes figure measured, more than 54 °, digital sclerometer feeler lever can be straight
Deliver a child into a trigger signal input ECU, ECU and judge that high polymer elastic fills out core elasticity deficiency accordingly, exporting corresponding signal immediately makes
Reducing agent delivery pump 27 works automatically, the height from each suspending soft cushion assembly implantation reducing agent of trend, such suspending soft cushion assembly
Molecular elastic material the fatigue aging by high temperature and Long-term Vibration stress influence, is made even in using certain time in reducing agent
Elasticity can also be recovered under, it is ensured that each suspending soft cushion assembly can keep good service behaviour for a long time.
Claims (6)
1. electric car suspension system, including side suspending soft cushion assembly and rear-suspending cushion assembly（4）, it is characterized in that also including front deck
Crossbeam assembly（1）With reducing agent distributor, side suspending soft cushion assembly is located at front deck crossbeam assembly in pairs（1）Both ends, reducing agent
Distributor includes reducing agent tank, feed-line and reducing agent delivery pump, and side suspending soft cushion assembly passes through feed-line and reduction
Agent tank is in parallel, and reducing agent delivery pump is located between reducing agent tank and feed-line, and the side suspending soft cushion assembly is cylindrical, bag
Include hard external toroidal ring and high polymer elastic fills out core, high polymer elastic is filled out core and is filled in inside hard external toroidal ring, and high polymer elastic is filled out
Core is fixed on front deck crossbeam assembly（1）On, this electric car suspension system also includes cushion rigidity detection device, cushion hardness determination
Device and the reducing agent delivery pump are respectively electrically connected to electric car ECU input and output end, the cushion hardness determination
Device includes a detection oil cylinder, detects and a digital sclerometer feeler lever is installed with cylinder piston rod, and sclerometer is visited
The end face that bar fills out core with the high polymer elastic of side suspending soft cushion assembly is vertical, digital sclerometer feeler lever and electric car ECU
Input electrical connection.
2. electric car suspension system according to claim 1, it is characterized in that feed-line end is provided with multiple dispensing branch,
Dispensing branch insertion high polymer elastic is filled out in core end face.
3. electric car suspension system according to claim 1, it is characterized in that front deck crossbeam assembly（1）On be fixed with outer instigating type
Suspension bracket, suspension bracket fill out the center of core through high polymer elastic, and the connecting portion that suspension bracket fills out core with high polymer elastic is set
There is antitorque structure.
4. electric car suspension system according to claim 1, it is characterized in that front deck crossbeam assembly（1）Side is installed with end face
Suspend position-limited rack（23）, side suspension position-limited rack（23）Caulking groove is provided with, the side suspending soft cushion assembly adaptation is embedded at the caulking groove
In.
5. electric car suspension system according to claim 1, it is characterized in that front deck crossbeam assembly（1）On be fixedly provided with driving
Electric machine support（7）, motor support（7）On be installed with motor drive assembly（15）.
6. electric car suspension system according to any one of claim 1 to 5, it is characterized in that front deck crossbeam assembly（1）On
It is fixedly provided with decelerator（16）, decelerator（16）A upper connected rear suspension bracket（5）, rear-suspending cushion assembly（4）After being connected in
Mounting bracket（5）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017809.6A CN105667284B (en) | 2015-12-29 | 2015-12-29 | Electric car suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017809.6A CN105667284B (en) | 2015-12-29 | 2015-12-29 | Electric car suspension system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105667284A CN105667284A (en) | 2016-06-15 |
| CN105667284B true CN105667284B (en) | 2018-02-06 |
Family
ID=56297912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511017809.6A Expired - Fee Related CN105667284B (en) | 2015-12-29 | 2015-12-29 | Electric car suspension system |
Country Status (1)
| Country | Link |
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| CN (1) | CN105667284B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740556A (en) * | 2016-11-14 | 2017-05-31 | 南京金龙新能源汽车研究院有限公司 | A kind of electric-control system mounting bracket in new-energy automobile |
| CN107458469B (en) * | 2017-07-11 | 2019-09-20 | 奇瑞新能源汽车技术有限公司 | The front deck of electric car |
| CN108790755A (en) * | 2018-05-16 | 2018-11-13 | 浙江零跑科技有限公司 | Use the electric vehicle of multi-functional mounting bracket |
| CN108765765B (en) * | 2018-08-14 | 2023-07-04 | 白刚 | Shared vegetable basket receiving and transmitting system and method thereof |
| CN109130818A (en) * | 2018-09-17 | 2019-01-04 | 奇瑞商用车（安徽）有限公司 | A kind of suspension type electric vehicle suspension system and its application method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201784443U (en) * | 2010-06-04 | 2011-04-06 | 安徽江淮汽车股份有限公司 | Electric automobile integral power integration system |
| CN202656847U (en) * | 2012-05-23 | 2013-01-09 | 重庆长安汽车股份有限公司 | Arrangement structure of electric drive system of pure electric vehicle |
| CN203186057U (en) * | 2013-03-15 | 2013-09-11 | 安徽江淮汽车股份有限公司 | Suspension system of battery electric vehicle |
| CN203318127U (en) * | 2013-06-14 | 2013-12-04 | 安徽江淮汽车股份有限公司 | Suspension bracket assembly of all-electric car |
| CN103569210A (en) * | 2013-11-19 | 2014-02-12 | 重庆长安汽车股份有限公司 | Novel front cabin skeleton structure of electric automobile |
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2015
- 2015-12-29 CN CN201511017809.6A patent/CN105667284B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105667284A (en) | 2016-06-15 |
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