CN110370910A - Electric vehicle electricity drives assembly mounting structure - Google Patents
Electric vehicle electricity drives assembly mounting structure Download PDFInfo
- Publication number
- CN110370910A CN110370910A CN201910651202.5A CN201910651202A CN110370910A CN 110370910 A CN110370910 A CN 110370910A CN 201910651202 A CN201910651202 A CN 201910651202A CN 110370910 A CN110370910 A CN 110370910A
- Authority
- CN
- China
- Prior art keywords
- electric vehicle
- electricity
- liquid storage
- drives assembly
- connection frame
- 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.)
- Granted
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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
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- 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
- F16F15/023—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 fluid means
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- 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
- F16F15/046—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 using combinations of springs of different kinds
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention relates to a kind of electric vehicle electricity to drive assembly mounting structure, including two along electric vehicle transversely opposite to the hydraulic mount of distribution, the hydraulic mount includes that vehicle body connection frame and electricity drive assembly connection frame, the electricity drive assembly connection frame only passes through two hydraulic spring grease cups and is connected on the vehicle body connection frame, and total 4 hydraulic spring grease cups of two hydraulic mounts are located at same along the perpendicular that electric vehicle is laterally extended.The first purpose of this invention is intended to provide a kind of electric vehicle electricity that anti-twisting property is good drive assembly mounting structure, solves the problems, such as that anti-twisting property is poor when electric car electricity drives assembly installation.
Description
Technical field
The present invention relates to electric cars more particularly to a kind of electric vehicle electricity to drive assembly mounting structure.
Background technique
It is smaller relative to oil-burning machine size that electric car electricity drives assembly, when installation farther out apart from left and right chassis runner, causes
High requirement is proposed to suspension reliability, and it is to cooperate rear-suspending to be installed on vehicle frame by single front-suspension that existing electricity, which drives assembly,
's.Not being able to satisfy the requirement of large torque electricity drive assembly arrangement so as to cause reliability, i.e. anti-twisting property is poor, and rigidity when connection
Ratio is fixed, damping is fixed.
Summary of the invention
The first purpose of this invention is intended to provide a kind of electric vehicle electricity that anti-twisting property is good drive assembly mounting structure, solves
The problem of anti-twisting property difference when electric car electricity drives assembly installation.
Second object of the present invention is further intended to provide a kind of adjustable electric vehicle electricity drive assembly suspension of Intercepting effect
Structure solves the problems, such as that existing electric car electricity drives assembly suspension damping and can not adjust.
The above technical problem is solved through the following technical scheme: a kind of electric vehicle electricity drive assembly mounting structure, special
Sign is, including two along electric vehicle transversely opposite to the hydraulic mount of distribution, the hydraulic mount includes vehicle body connection frame and electricity
Assembly connection frame is driven, the electricity drive assembly connection frame only passes through two hydraulic spring grease cups and is connected on the vehicle body connection frame, and two
Total 4 hydraulic spring grease cups of hydraulic mount are located at same along the perpendicular that electric vehicle is laterally extended.In use, electric
With the electricity drive of two hydraulic mounts, there are connection frames to be fixed together correspondingly at the both ends of drive assembly, and hydraulic mount passes through vehicle
Body connection frame is fixed on two of vehicle body two sides in length and breadth on beam, to realize that electricity drives the connection of assembly and vehicle body.The technical program
Enabling to electricity to drive, assembly also can be installed reliably when with chassis runner farther out and anti-twisting property is good；Rigidity ratio and damping
It is adjustable;YOZ plane forms elastic center convergence type arrangement, is able to solve electricity drive assembly caused by the antitorque deficiency of rear-suspending and was displaced
Big problem.
Preferably, the electricity drives assembly when electricity drive assembly is fixed on electric vehicle by described two hydraulic mounts
Center of gravity is located at described along the perpendicular that electric vehicle is laterally extended.Anti-twisting property is further increased, it being capable of simple electricity drive assembly
The torque that the present invention is generated.
The invention also includes rear-suspending, two hydraulic mounts are located at the front of the rear-suspending, and the electricity drives assembly
Also link together with the rear-suspending.Connection reliability is good.
As having, the rear-suspending is provided with the pull rod longitudinally extended along electric vehicle, and the front end of the lagen passes through along electricity
The pivot pin that motor-car is laterally extended, which is hinged with, drives the link block that assembly links together for same electricity.During can reduce acceleration and deceleration
Mutual damage between rear-suspending and hydraulic mount.
Preferably, the hydraulic spring grease cup includes liquid reserve tank, upper rigid mount, is connected to setting above rigid connection frame
The upper rubber block of liquid storage chamber, lower rigid mount, the lower end surface being connected to below lower rigid mount are equipped with the lower rubber that the liquid storage of fovea superior is cheated
Blob of viscose and the telescopic communicating pipe for being connected to upper liquid storage chamber and liquid storage hole, the upper rubber block, which is equipped with, to be located above the upper liquid storage chamber
Connecting hole, the electricity drives assembly connection frame and is connected in the connecting hole, and the vehicle body connection frame connects with the upper rigid mount
It is connected together, the lower end capping in the liquid storage hole has the rubber bowl to raise upward, and the lower rigid mount can be risen by elevating mechanism
It is suspended on to drop the lower section of the upper rigid mount, is connected between the liquid reserve tank and upper liquid storage chamber by control valve, it is described flexible
Formula communicating pipe includes the upper tube to link together with the upper rigid mount and the down tube to link together with the lower rigid mount, institute
The top that the liquid level in liquid reserve tank is located at the upper liquid storage chamber is stated, fills full damping liquid in the upper liquid storage chamber and lower liquid storage hole；
Both described top tube and down tube, one are sealed and can be threaded through in another one to plug.Changed when use by elevating mechanism
The length of communicating pipe when the vertical damage of the distance between upper and lower rigid mount, to play the work for adjusting the drag size of hydraulic spring grease cup
With.Realize second goal of the invention.Control valve is opened so that due to can not caused by adjusting during adjusting resistance
Flowed into liquid reserve tank by the damping fluid that upper liquid storage chamber and lower liquid storage hole accommodate, and caused by making due to adjustment upper liquid storage chamber and
Lower liquid storage cheats extra space out and is flowed into and filled full by the damping fluid in liquid reserve tank.
Preferably, the top tube and down tube by elasticity rubber tube be sealed connected together, the rubber tube it is upper
Ibid rubber block is sealed connected together, lower end is sealed connected together with lower rubber block at end, and the rubber tube is threaded through simultaneously
In the top tube and down tube.It is convenient when top tube and down tube to seal.
Preferably, the elevating mechanism includes the vertical guide bar being arranged on lower rigid mount and perpendicular hanger bar, it is described perpendicular
The upper end of guide rod and perpendicular hanger bar is all threaded through on the upper rigid mount, and the threaded upper ends of the perpendicular hanger bar are connected with suspension
Flag nut on upper rigid mount.
The present invention has an advantage that enable to electricity to drive assembly also can reliably install when with chassis runner farther out
And anti-twisting property is good；Rigidity ratio and damping are adjustable;YOZ plane forms elastic center convergence type arrangement, is able to solve rear-suspending
Electricity caused by antitorque deficiency drives assembly and is displaced excessive problem.
Detailed description of the invention
Fig. 1 is the schematic diagram of the embodiment of the present invention one.
Fig. 2 is the schematic cross-sectional view of the hydraulic spring grease cup in embodiment two.
Fig. 3 is the partial enlargement diagram at the A of Fig. 2.
In figure: rear-suspending 1, hydraulic mount 2, pull rod 3, pivot pin 4, link block 5, connection block portion connection through-hole 6, vehicle body connection
Frame 7, electricity drive assembly connection frame 8, hydraulic spring grease cup 9, suspension and connect through-hole 10, liquid reserve tank 11, upper rigid mount 12, upper rubber block
13, lower rigid mount 14, lower rubber block 15, elevating mechanism 16, lower steel plate 17, upper steel plate 18, liquid storage cheat 19, rubber bowl 20, lower storage
Sap cavity 21, telescopic communicating pipe 23, upper tube 24, down tube 25, flag nut 26, rubber tube 27, connecting hole 28, erects control valve 22
Guide rod 29, perpendicular hanger bar 30.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and embodiments.
Embodiment one, referring to Fig. 1, a kind of electric vehicle electricity drive assembly mounting structure, including rear-suspending 1 and two hydraulic mounts
2.Two hydraulic mounts are located at the front of rear-suspending.Rear-suspending is provided with the pull rod 3 longitudinally extended along electric vehicle.The rear end of pull rod
It is detachably connected with rear-suspending.The front end of lagen is hinged with by the pivot pin 4 being laterally extended along electric vehicle for electricity
Drive the link block 5 that assembly links together.Link block is equipped with connection block portion and connects through-hole 6.Two hydraulic mounts are along electric vehicle cross
It is distributed to opposite direction.Hydraulic mount includes that vehicle body connection frame 7 and electricity drive assembly connection frame 8.One end that electricity drives assembly connection frame only leads to
Cross two hydraulic spring grease cups 9 be connected on vehicle body connection frame, the other end be equipped with suspension connect through-hole 10.Two hydraulic mounts are total to
4 hydraulic spring grease cups are counted to be located in the same perpendicular being laterally extended along electric vehicle i.e. YOZ plane.In use, electricity drives assembly
Both ends drive that there are connection frames to be fixed together with the electricity of two hydraulic mounts correspondingly, passed through specifically by bolt outstanding
Set portion connection through-hole be then threadedly coupled to electricity drive assembly on be attached, hydraulic mount is fixed on vehicle body by vehicle body connection frame
Two of two sides are in length and breadth on beam, to realize that electricity drives the connection of assembly and vehicle body；The rear end of the assembly of electricity drive at the same time is also same to be connected
Block is connect to link together.It connects rear electricity and drives the center of gravity of assembly positioned at along the perpendicular that electric vehicle is laterally extended.
Embodiment and, with the difference of embodiment one are as follows:
Referring to figs. 2 and 3, hydraulic spring grease cup includes liquid reserve tank 11, upper rigid mount 12, upper rubber block 13, lower rigid mount 14, lower rubber
Block 15 and elevating mechanism 16.Upper rigid mount includes lower steel plate 17 and upper steel plate 18.Upper steel plate and lower steel plate surround a ring junction
Structure.Upper rubber block is fixed between lower steel plate and upper steel plate.Connecting hole 28 is formed between upper rubber block and upper steel plate.Electricity drives assembly
Connection frame is connected to the connection realized in connecting hole with hydraulic spring grease cup.Liquid storage chamber 31 is set in upper rubber block.Upper liquid storage chamber is located at
The lower section of connecting hole.Lower rubber block is connected to the lower section of lower rigid mount.The lower end surface of lower rubber block is equipped with liquid storage hole 19.Liquid storage
The lower end capping in hole has the rubber bowl 20 to raise upward, so that liquid storage cheats to form lower liquid storage chamber 21.Liquid reserve tank is arranged upper
The top of steel plate.It is connected between liquid reserve tank and upper liquid storage chamber by communicating pipe.Communicating pipe is equipped with control valve 22.Upper liquid storage chamber with
Liquid storage hole is connected to by several telescopic communicating pipes 23.Vehicle body connection frame, which is same as above rigid mount and links together, realizes fixation.It stretches
Contracting formula communicating pipe includes the rubber tube 27 of upper tube 24 and the down tube 25 and elasticity that link together with the lower rigid mount.Upper tube
The lower steel plate that 24 upper end is same as above rigid mount links together.Upper tube is steel pipe.Upper tube is rigid pipe, specially steel pipe.Upper tube
Lower end be set on the upper end of down tube.The lower end of down tube links together with lower rigid mount.The upper end of rubber tube is same as above rubber
Block is sealed connected together, lower end is sealed connected together with lower rubber block.Rubber tube is threaded through in top tube and down tube simultaneously.Rubber
Upper liquid storage chamber is connected to by sebific duct with liquid storage hole.Full damping liquid is filled in upper liquid storage chamber and lower liquid storage hole.It is also stored in liquid reserve tank
Damping fluid.Liquid level in liquid reserve tank is higher than upper liquid storage chamber.Lower rigid mount is liftably suspended on rigidity by elevating mechanism 28
The lower section of frame.Elevating mechanism includes the vertical guide bar 29 being arranged on lower rigid mount and perpendicular hanger bar 30.Vertical guide bar is hanged with perpendicular
The upper end of hanging rod is all threaded through on the lower steel plate of rigid mount.The upper end of perpendicular hanger bar is equipped with thread segment.Screw thread connects on thread segment
It is connected to the flag nut 26 being suspended on rigid mount.
In use, by rotation flag nut, to adjust the distance of upper rigid mount and lower rigid mount, so that telescopic connection
The length of pipe 23, which generates, changes (rubber rods generate flexible deformation and stretch at this time), so that changing damping fluid flows through telescopic connection
The change of damping is realized in the damping of pipe.Control valve is in the open state in adjustment process, so that damping fluid is able to maintain filling completely
Upper liquid storage chamber, lower liquid storage chamber and rubber tube.Rear control valve is adjusted to close.
Claims (7)
1. a kind of electric vehicle electricity drives assembly mounting structure, which is characterized in that including two along electric vehicle transversely opposite to the liquid of distribution
Hydraulic suspension, the hydraulic mount includes vehicle body connection frame and electricity drives assembly connection frame, and the electricity drives assembly connection frame and only passes through two
A hydraulic spring grease cup is connected on the vehicle body connection frame, and total 4 hydraulic spring grease cups of two hydraulic mounts are located at same
Along the perpendicular that electric vehicle is laterally extended.
2. electric vehicle electricity according to claim 1 drives assembly mounting structure, which is characterized in that electricity drives assembly and passes through described two
When a hydraulic mount is fixed on electric vehicle, it is described electricity drive assembly center of gravity be located at it is described along electric vehicle be laterally extended it is vertical put down
On face.
3. electric vehicle electricity according to claim 1 or 2 drives assembly mounting structure, which is characterized in that it further include rear-suspending, two
A hydraulic mount is located at the front of the rear-suspending, and the electricity drives assembly and also links together with the rear-suspending.
4. electric vehicle electricity according to claim 3 drives assembly mounting structure, which is characterized in that the rear-suspending is provided with edge
The pull rod that electric vehicle longitudinally extends, the front end of the lagen along the pivot pin that electric vehicle is laterally extended by being hinged with for driving with electricity
The link block that assembly links together.
5. electric vehicle electricity according to claim 1 drives assembly mounting structure, which is characterized in that the hydraulic spring grease cup includes storage
Liquid case, the upper rubber block for setting liquid storage chamber being connected to above rigid connection frame, lower rigid mount, is connected to down upper rigid mount
Lower end surface below rigid mount is equipped with the lower rubber block in liquid storage hole and is connected to the telescopic communicating pipe of upper liquid storage chamber and liquid storage hole,
The upper rubber block is equipped with the connecting hole being located above the upper liquid storage chamber, and the electricity drives assembly connection frame and is connected to the connection
In hole, the vehicle body connection frame links together with the upper rigid mount, and the lower end capping in liquid storage hole, which has, to raise upward
Rubber bowl, the lower rigid mount are liftably suspended on the lower section of the upper rigid mount by elevating mechanism, the liquid reserve tank and
It is connected between upper liquid storage chamber by control valve, the telescopic communicating pipe includes the upper tube to link together with the upper rigid mount
With the down tube to link together with the lower rigid mount, the liquid level in the liquid reserve tank is located at the top of the upper liquid storage chamber, institute
It states in liquid storage chamber and lower liquid storage hole and fills full damping liquid；Both described top tube and down tube, one are sealed and can be worn to plug
It is located in another one.
6. electric vehicle electricity according to claim 5 drives assembly mounting structure, which is characterized in that the top tube and down tube pass through
Elasticity rubber tube be sealed connected together, the upper end of the rubber tube be same as above rubber block be sealed connected together, lower end under
Rubber block is sealed connected together, and the rubber tube is threaded through in the top tube and down tube simultaneously.
7. electric vehicle electricity according to claim 5 or 6 drives assembly mounting structure, which is characterized in that the elevating mechanism packet
Include the vertical guide bar being arranged on lower rigid mount and perpendicular hanger bar, the upper end of the vertical guide bar and perpendicular hanger bar is all threaded through institute
It states on rigid mount, the threaded upper ends of the perpendicular hanger bar are connected with the flag nut being suspended on rigid mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910651202.5A CN110370910B (en) | 2019-07-18 | 2019-07-18 | Electric drive assembly suspension structure of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910651202.5A CN110370910B (en) | 2019-07-18 | 2019-07-18 | Electric drive assembly suspension structure of electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110370910A true CN110370910A (en) | 2019-10-25 |
| CN110370910B CN110370910B (en) | 2020-09-18 |
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ID=68253841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910651202.5A Active CN110370910B (en) | 2019-07-18 | 2019-07-18 | Electric drive assembly suspension structure of electric vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN110370910B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849321Y (en) * | 2005-11-01 | 2006-12-20 | 浙江吉利汽车研究院有限公司 | Engine hydraulic suspension |
| CN201106654Y (en) * | 2007-09-14 | 2008-08-27 | 奇瑞汽车股份有限公司 | Overhead decoupling membrane fluid pressure suspending apparatus |
| CN101285513A (en) * | 2008-05-07 | 2008-10-15 | 浙江骆氏实业发展有限公司 | Engines damping-variable suspending shock-absorbing device |
| CN102207165A (en) * | 2011-06-17 | 2011-10-05 | 重庆大学 | Electric control hydraulic mount system |
| CN108749550A (en) * | 2018-07-18 | 2018-11-06 | 浙江零跑科技有限公司 | A kind of hydraulic suspension structure |
| 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 |
-
2019
- 2019-07-18 CN CN201910651202.5A patent/CN110370910B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2849321Y (en) * | 2005-11-01 | 2006-12-20 | 浙江吉利汽车研究院有限公司 | Engine hydraulic suspension |
| CN201106654Y (en) * | 2007-09-14 | 2008-08-27 | 奇瑞汽车股份有限公司 | Overhead decoupling membrane fluid pressure suspending apparatus |
| CN101285513A (en) * | 2008-05-07 | 2008-10-15 | 浙江骆氏实业发展有限公司 | Engines damping-variable suspending shock-absorbing device |
| CN102207165A (en) * | 2011-06-17 | 2011-10-05 | 重庆大学 | Electric control hydraulic mount system |
| CN108749550A (en) * | 2018-07-18 | 2018-11-06 | 浙江零跑科技有限公司 | A kind of hydraulic suspension structure |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN110370910B (en) | 2020-09-18 |
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Address after: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zero run Technology Co.,Ltd. Address before: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG LEAPMOTOR TECHNOLOGY Co.,Ltd. |