CN109130818A - A kind of suspension type electric vehicle suspension system and its application method - Google Patents
A kind of suspension type electric vehicle suspension system and its application method Download PDFInfo
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- CN109130818A CN109130818A CN201811081705.5A CN201811081705A CN109130818A CN 109130818 A CN109130818 A CN 109130818A CN 201811081705 A CN201811081705 A CN 201811081705A CN 109130818 A CN109130818 A CN 109130818A
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- 239000000725 suspension Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000013016 damping Methods 0.000 claims abstract description 141
- 238000009434 installation Methods 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000005183 dynamical system Methods 0.000 claims abstract description 40
- 238000005266 casting Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000000452 restraining effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004073 vulcanization Methods 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
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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
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of suspension type electric vehicle suspension systems, including installation crossbeam, damper mechanism, support mechanism and anti-torsion mechanism, damper mechanism integrated installation is in one end of support mechanism, the other end of support mechanism is connected in dynamical system, damper mechanism is connected on installation crossbeam, one end of anti-torsion mechanism is connected in dynamical system, and the other end of anti-torsion mechanism is connected on subframe.In the two sides of dynamical system, load bearing element skeleton I and skeleton II are set, and damping element I is set on skeleton I, damping element II is set on skeleton II, make install beam force more rationally, structure it is more stable, by adjusting the direction of rubber bushing in damping element I and damping element II, keep the rigidity of entire suspension system in all directions more reasonable, improves suspension system to the restraining ability of dynamical system；The design of anti-torsion mechanism improves the ability of whole system anti-torsion.The invention also discloses the application methods for going back suspension type electric vehicle suspension system.
Description
Technical field
The invention belongs to technical field of automobile parts, and in particular to a kind of suspension type electric vehicle suspension system and its use
Method.
Background technique
As domestic sedan car becomes increasingly popular to come between people's lives and work, the development of auto industry is also got over
Come faster, energy problem is increasingly paid attention to by everybody, and electric vehicle car comes into being.The development of electric vehicle is substantially at present
From traditional fuel truck remodeling, i.e. the systems such as vehicle body, interior exterior trim, chassis are identical as traditional vehicle, in dynamical system, Electrical System
System aspect does the change for wanting to answer.But since the dynamical system of electric vehicle uses driving motor+retarder combination, volume is remote
Less than engine+gearbox dynamical system of traditional vehicle, while the instantaneous torque of motor is larger, in terms of front deck arrangement and dynamic
There is certain difficulty in Force system anti-torsion vibration aspect.
Summary of the invention
For the deficiencies in the prior art, it is high that the purpose of the present invention is to provide a kind of space utilization rates, torsion Vibration
Effect is good, not only has damping effect but also meets the suspension type electric vehicle suspension system of small size dynamical system installation, the present invention is also
Provide the application method of the suspension type electric vehicle suspension system.
To achieve the above object, the technical solution of the present invention is as follows: a kind of suspension type electric vehicle suspension system, feature exist
In: including installation crossbeam, damper mechanism, support mechanism and support mechanism, the damper mechanism integrated installation is in the load-bearing machine
The other end of one end of structure, the support mechanism is connected in dynamical system, and the damper mechanism is connected to the installation crossbeam
On, one end of the anti-torsion mechanism is connected in dynamical system, and the other end of the anti-torsion mechanism is connected on subframe.
Further, the support mechanism includes the skeleton I and skeleton II that the dynamical system two sides are arranged in, the bone
The lower end of frame I is connected on the driving motor of the dynamical system, and the lower end of the skeleton II is connected to the dynamical system
On retarder.
Further, the damper mechanism includes damping element I, damping element II, and I integrated installation of damping element exists
The upper end of skeleton I, II integrated installation of damping element is in the upper end of skeleton II.
Further, the installation crossbeam be equipped with u-bracket I for connect with the damping element I and be used for
The u-bracket II that the damping element II connects.
Further, the anti-torsion mechanism includes damping element III, damping element described in damping element IV and Anti-torque pull rod
III is fitted in one end of the Anti-torque pull rod, and the damping element IV is fitted in the other end of the Anti-torque pull rod.
Further, the damping element I, the damping element II, damping element III and damping element IV are rubber
Bushing, the rubber bushing include outer connection component, interior connection component and rubber spring, and the rubber spring setting is described outer
Between connection component and the interior connection component, the outer connection component, rubber spring vulcanize connection between interior connection component.
Further, the axis direction of rubber bushing and rubber bushing in the damping element II in the damping element I
Axis direction it is vertical, the interior connection component of the damping element I is connected in the u-bracket I by appended claims, institute
The interior connection component for stating damping element II is connected in the u-bracket II by appended claims.
Further, the interior connection component of the anti-torsion mechanism also packet mounting bracket, the damping element III passes through fastening
Part is connected in the mounting bracket, and the mounting bracket is fixedly connected on the retarder, the damping element IV it is interior
Connection component is connected on the fore sub frame of chassis by fastener.
Further, in the damping element III in the axis of rubber bushing and the damping element IV rubber bushing axis
Line is vertical.
The invention further relates to a kind of application method of suspension type electric vehicle suspension system, the application method includes following step
It is rapid:
Step 1. manufactures skeleton I, skeleton II, Anti-torque pull rod and mounting bracket by casting technique；
Step 2. uses press-loading process that on skeleton I, II integrating press-mounting of damping element is existed for I integrating press-mounting of damping element
On skeleton II, damping element III and damping element IV are fitted on Anti-torque pull rod；
Step 3. manufactures the component of installation crossbeam by casting technique, is being connected into the component of casting by welding procedure
Crossbeam is installed, the length of installation crossbeam, a variety of different components installed as needed are adjusted according to the installation dimension of vehicle body
The structure of adjustment installation crossbeam；
Skeleton I and skeleton II are fixedly mounted on the two sides of dynamical system by step 4., and skeleton I is fixedly mounted on driving motor
On, skeleton II is fixedly mounted on retarder, and mounting bracket is fixedly mounted on the rear side of retarder；
Interior connection component in damping element I on skeleton I is connected in u-bracket I by step 5. by fastener, will
The interior connection component in damping element II on skeleton II is connected in u-bracket II by fastener, in damping element III
Interior connection component is connected in mounting bracket by fastener, and mounting bracket is fixedly connected on retarder；
After step 6. above-mentioned steps are completed, installation crossbeam is directly anchored to the stringer of vehicle body front module by fastener
On, the interior connection component of damping element IV is connected on the fore sub frame of chassis by fastener, so far completes suspension system
Installation.
The advantages of using technical solution of the present invention are as follows:
1. the present invention by rationally design load bearing element skeleton I, skeleton II and install crossbeam 1 structure, make driving motor+
The power combination of retarder is directly installed in the front deck of traditional vehicle, while can guarantee the space bit of driving motor dynamical system
It sets almost the same with the position of the engine power system of traditional vehicle, has continued to use front deck module and the chassis of vehicle body to the full extent
The components such as subframe, save development cost；In addition, the specific structure of skeleton I and skeleton II can carry out according to actual needs
Design will also avoid the interference with the other components of surrounding while guaranteeing enough load-bearing capacities and structural strength.
2. the axis direction of the axis direction of rubber bushing and rubber bushing in damping element II in damping element I of the present invention
Vertically, in this way design can make suspension system vehicle it is horizontal and vertical it is upper have higher rigidity, by Optimization Vibration element I
The position of rubber bushing in the position of rubber bushing and damping element II, make dynamical system stress more evenly, it is more stable.
3. the present invention integrates damping element III and damping element IV i.e. rubber bushing in anti-torsion mechanism, rubber material can have
The transmitting of the reduction vibration of effect, plays the role of vibration isolation, while using the design of Anti-torque pull rod, then be equipped in dynamical system
The damping element I and damping element II of two sides, greatly improve the ability of entire dynamical system anti-torsion, can be to dynamical system
It is limited well, to prevent the appearance of movement interference.
4. present invention installation crossbeam is frame structure, it is directly installed on chassis runner, improves the torsional rigidity of vehicle body；
Space utilization rate can be improved on crossbeam with aperture, welding small rack, fixed other parts by installing simultaneously.
5. the scalability of present invention installation crossbeam is strong, as meets a variety of different components installations, can adjust according to demand
The structure of whole installation crossbeam；It can also meet various sizes of vehicle body installation by adjusting the length of installation crossbeam, guarantee simultaneously
Dynamical system is completely constant, reaches the general characteristic of platform.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
Fig. 1 is the overall structure diagram of suspension type electric vehicle suspension system of the present invention.
Fig. 2 is the overall structure diagram of present invention installation crossbeam.
Fig. 3 is the structural schematic diagram of rubber bushing of the present invention.
Label in above-mentioned figure is respectively as follows: 1, installation crossbeam；11, u-bracket I；12, u-bracket I；2, damper mechanism；
21, damping element I；22, damping element II；3, support mechanism；31, skeleton I；32, skeleton II；4, anti-torsion mechanism；41, vibration damping member
Part III；42, damping element IV；43, Anti-torque pull rod；44, mounting bracket；5, dynamical system；51, driving motor；52, retarder.
Specific embodiment
In the present invention, it is to be understood that term " length ", " width ", "upper", "lower", "front", "rear", " left side ",
" right side ", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction "
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of the description present invention and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore be not considered as limiting the invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of suspension type electric vehicle suspension system, including installation crossbeam 1, damper mechanism 2,
Support mechanism 3 and anti-torsion mechanism 4,2 integrated installation of damper mechanism are connected in one end of support mechanism 3, the other end of support mechanism 3
In dynamical system 5, damper mechanism 2 is connected on installation crossbeam 1, and one end of anti-torsion mechanism 4 is connected in dynamical system 5, is resisted
The other end for turning round mechanism 4 is connected on subframe.
Above-mentioned support mechanism 3 includes the skeleton I 31 and skeleton II 32 that 5 two sides of dynamical system are arranged in, the lower end of skeleton I 31
It is connected on the driving motor 51 of dynamical system 5, the lower end of skeleton II 32 is connected on the retarder 52 of dynamical system 5.Skeleton I
31 upper end is equipped with the mounting hole I for installing damping element I 21, and the upper end of skeleton II 32 is equipped with for installing damping element II
22 mounting hole II.The specific structure of skeleton I 31 and skeleton II 32 can be designed according to actual needs, guarantee enough hold
While Beijing South Maxpower Technology Co. Ltd's power and structural strength, the interference with the other components of surrounding is also avoided, by rationally designing load bearing element bone
Frame I 31, skeleton II 32 and the structure for installing crossbeam 1, make driving motor+retarder power combination be directly installed on traditional vehicle
In front deck, while it can guarantee the position base of the spatial position of driving motor dynamical system and the engine power system of traditional vehicle
This is consistent, has continued to use the components such as the front deck module of vehicle body and the subframe on chassis to the full extent, saves development cost.
Damper mechanism 2 includes damping element I 21, damping element II 22, and I 21 integrated installation of damping element is in skeleton I 31
Upper end, II 22 integrated installation of damping element is in the upper end of skeleton II 32.
Anti-torsion mechanism 4 includes that damping element III 41, damping element IV 42 and 43 damping element III 41 of Anti-torque pull rod are fitted in
One end of Anti-torque pull rod 43, damping element IV 42 are fitted in the other end of Anti-torque pull rod 43.
Damping element I 21, damping element II 22, damping element III 41 and damping element IV 42 are rubber bushing, rubber
Material can effectively reduce the transmitting of vibration, and rubber bushing includes outer connection component 23, interior connection component 24 and rubber spring
25, rubber spring 25 is arranged between outer connection component 23 and interior connection component 24, outer connection component 23, rubber spring 25, interior
Vulcanize connection between connection component 24.Outer connection component 23 and interior connection component 24 are tubular structure, outer connection component 23 and interior
Connection component 24 uses common steel pipe, and rubber spring 25 is socketed on interior connection component 24, and outer connection component 23 is socketed in rubber
On the main spring 25 of glue, then carries out vulcanization connection and form rubber bushing, fastener passes through interior connection component 24 and connects rubber bushing
Onto other components.
Number >=1 of rubber bushing in damping element I 21 and damping element II 22, in a preferred embodiment of the invention,
Damping element I 21 and damping element II 22 include two rubber bushings, and rubber bushing press-mounting is in skeleton I in damping element I 21
In mounting hole I on 31, and the outer connection component 23 of rubber bushing and mounting hole I are interference fit；Rubber in damping element II 22
Glue bushing press-mounting is in the mounting hole II on skeleton II 32, and the outer connection component 23 of rubber bushing is matched with mounting hole II for interference
It closes；Installation crossbeam 1 is equipped with u-bracket I 11 for connecting with damping element I 21 and for connecting with damping element II 22
The interior connection component 24 of u-bracket II 12, damping element I 21 is connected in u-bracket I 11 by appended claims, vibration damping member
The interior connection component 24 of part II 22 is connected in u-bracket II 12 by appended claims.So u-bracket I on installation crossbeam 1
11 and u-bracket II 12 number according in damping element I 21 and damping element II 22 rubber bushing number determine, such as
It is also two that the number of damping element I 21, which is two numbers then with u-bracket I 11 on installation crossbeam 1, in the present embodiment, similarly
The number of rubber bushing is two in damping element II 22, then the number for installing u-bracket II 12 on crossbeam 1 is also two.
The axis direction of two rubber bushings is consistent in damping element I 21, two rubber bushings in damping element II 22
Axis direction is consistent, the axis side of the axis direction of rubber bushing and rubber bushing in damping element II 22 in damping element I 21
To vertical, in this way design can make suspension system vehicle it is horizontal and vertical it is upper have higher rigidity, pass through Optimization Vibration element I
In 21 in the position of rubber bushing and damping element II 22 rubber bushing position, make 5 stress of dynamical system more evenly, it is more steady
It is fixed.The position and opening direction of u-bracket I 11 and u-bracket II 12 on crossbeam 1 are installed also according to the position of rubber bushing
It determines, as long as the interior connection component 24 of damping element I 21 is facilitated to be connected in u-bracket I 11 by appended claims, vibration damping member
The interior connection component 24 of part II 22 is connected in u-bracket II 12 by appended claims.
The also packet mounting bracket 44 of anti-torsion mechanism 4, the interior connection component 24 of damping element III 41 are connected to peace by fastener
It fills on bracket 44, mounting bracket 44 is fixedly connected on retarder 52, and the interior connection component 24 of damping element IV 42 passes through fastening
Part is connected on the fore sub frame of chassis.
Anti-torque pull rod 43 is equipped with for installing the mounting hole III of damping element III 41 and for installing damping element IV 42
Mounting hole IV, rubber bushing press-mounting is in the mounting hole III on Anti-torque pull rod 43 in damping element III 41, and rubber bushing
Outer connection component 23 is interference fit with mounting hole III；The interior connection component 24 of damping element III 41 is connected to peace by fastener
It fills on bracket 44, mounting bracket 44 is fixedly connected on retarder 52.Rubber bushing press-mounting is in antitorque drawing in damping element IV 42
In mounting hole IV on bar 43, and the outer connection component 23 of rubber bushing and mounting hole IV are interference fit；Damping element IV 42
Interior connection component 24 be connected on the fore sub frame of chassis by fastener.
The axis of rubber bushing is vertical with the axis of rubber bushing in damping element IV 42 in damping element III 41, vibration damping member
The outer diameter of rubber bushing is greater than the outer diameter of rubber bushing in damping element III 41 in part IV 42.Vibration damping member is integrated in anti-torsion mechanism 4
Part III 41 and damping element IV 42 are rubber bushing, play the role of vibration isolation, while using the design of Anti-torque pull rod, then cooperate and set
The damping element I 21 and damping element II 22 in 5 two sides of dynamical system are set, entire dynamical system anti-torsion is greatly improved
Ability can limit well dynamical system, to prevent the appearance of movement interference.
Installation crossbeam 1 is frame structure, including multiple supporting beams, and installation crossbeam 1 is left and right each there are two mounting hole, can be with
It is directly installed on chassis runner, improves the torsional rigidity of vehicle body；Install on crossbeam 1 simultaneously can with aperture, welding small rack,
Fixed other parts, improve space utilization rate.The length of installation crossbeam 1 is adjusted according to the installation dimension of vehicle body, as needed
The structure of a variety of different components adjustment installation crossbeams 1 of installation.By adjusting the structure of installation crossbeam 1, can meet a variety of
Different components installations, scalability are strong；Various sizes of vehicle body peace can also be met by adjusting the length of installation crossbeam 1
Dress, while guaranteeing that dynamical system is completely constant, reach the general characteristic of platform.
Load bearing element skeleton I 31 and skeleton II 32 are set in the two sides of dynamical system 5, and vibration damping is set on skeleton I 31
Damping element II 22 is arranged on skeleton II 32, and is connected to peace by damping element I 21 and damping element II 22 for element I 21
Fill crossbeam 1 on, make install 1 stress of crossbeam more rationally, structure it is more stable, by adjusting damping element I 21 and damping element II 22
The direction of middle rubber bushing keeps the rigidity of entire suspension system in all directions more reasonable, improves suspension system to power
The restraining ability of system 5；By adjusting the position of rubber bushing in suspension system, and the design of rear anti-torsion mechanism, it improves
The ability of whole system anti-torsion.
A kind of application method of suspension type electric vehicle suspension system of the present invention includes the following steps:
Step 1. manufactures skeleton I 31, skeleton II 32, Anti-torque pull rod 43 and mounting bracket 44 by casting technique；
Step 2. uses press-loading process that damping element II 22 on skeleton I 31, is integrated to I 21 integrating press-mounting of damping element
It is fitted on skeleton II 32, damping element III 41 and damping element IV 42 is fitted on Anti-torque pull rod 43；
Step 3. manufactures the component of installation crossbeam 1 by casting technique, is being connected the component of casting by welding procedure
At installation crossbeam 1, the length of installation crossbeam 1 is adjusted according to the installation dimension of vehicle body, a variety of different zero installed as needed
The structure of component adjustment installation crossbeam 1；
Skeleton I 31 and skeleton II 32 are fixedly mounted on the two sides of dynamical system 5 by step 4., and skeleton I 31 is fixedly mounted on
On driving motor 51, skeleton II 32 is fixedly mounted on retarder 52, and mounting bracket 44 is fixedly mounted on the rear side of retarder 52；
Interior connection component 24 in damping element I 21 on skeleton I 31 is connected to u-bracket by fastener by step 5.
On I 11, the interior connection component 24 in the damping element II 22 on skeleton II 32 is connected to u-bracket II 11 by fastener
On, the interior connection component 24 in damping element III 41 is connected in mounting bracket 44 by fastener, and mounting bracket 44 is fixed to be connected
It connects on retarder 52；
After step 6. above-mentioned steps are completed, the vertical of vehicle body front module is directly anchored to for crossbeam 1 is installed by fastener
The interior connection component 24 of damping element IV 42 is connected on the fore sub frame of chassis by Liang Shang by fastener, so far completes suspension
The installation of system.
Heretofore described fastener be able to achieve the connector for being connected and fixed function, such as: bolt, nut, screw,
Screw etc..
The present invention is exemplarily described in conjunction with attached drawing above, it is clear that the present invention implements not by aforesaid way
Limitation, as long as use technical solution of the present invention carry out various unsubstantialities improvement, or it is not improved will be of the invention
Conception and technical scheme directly apply to other occasions, within the scope of the present invention.
Claims (10)
1. a kind of suspension type electric vehicle suspension system, it is characterised in that: including installing crossbeam (1), damper mechanism (2), load-bearing machine
Structure (3) and support mechanism (4), damper mechanism (2) integrated installation is in one end of the support mechanism (3), the load-bearing machine
The other end of structure (3) is connected on dynamical system (5), and the damper mechanism (2) is connected on the installation crossbeam (1), described
One end of anti-torsion mechanism (4) is connected on dynamical system (5), and the other end of the anti-torsion mechanism (4) is connected on subframe.
2. a kind of suspension type electric vehicle suspension system as described in claim 1, it is characterised in that: support mechanism (3) packet
Setting is included in the skeleton I (31) and skeleton II (32) of the dynamical system (5) two sides, the lower end of the skeleton I (31) is connected to
On the driving motor (51) of the dynamical system (5), the lower end of the skeleton II (32) is connected to subtracting for the dynamical system (5)
On fast device (52).
3. a kind of suspension type electric vehicle suspension system as claimed in claim 1 or 2, it is characterised in that: the damper mechanism (2)
Including damping element I (21), damping element II (22), damping element I (21) integrated installation in the upper end of skeleton I (31),
Damping element II (22) integrated installation is in the upper end of skeleton II (32).
4. a kind of suspension type electric vehicle suspension system as claimed in claim 3, it is characterised in that: on the installation crossbeam (1)
Equipped with the u-bracket I (11) for being connect with the damping element I (21) and for connecting with the damping element II (22)
U-bracket II (12).
5. a kind of suspension type electric vehicle suspension system as claimed in claim 3, it is characterised in that: anti-torsion mechanism (4) packet
Include damping element III (41), damping element IV (42) and Anti-torque pull rod (43) damping element III (41) be fitted in it is described antitorque
One end of pull rod (43), the damping element IV (42) are fitted in the other end of the Anti-torque pull rod (43).
6. a kind of suspension type electric vehicle suspension system as claimed in claim 5, it is characterised in that: the damping element I (21),
The damping element II (22), damping element III (41) and damping element IV (42) are rubber bushing, the rubber bushing packet
Outer connection component (23), interior connection component (24) and rubber spring (25) are included, the rubber spring (25) is arranged in the outer company
Between connected components (23) and the interior connection component (24), the outer connection component (23), rubber spring (25), interior connection component
(24) vulcanize connection between.
7. a kind of suspension type electric vehicle suspension system as claimed in claim 6, it is characterised in that: the damping element I (21)
The axis direction of middle rubber bushing is vertical with the axis direction of rubber bushing in the damping element II (22), the damping element
The interior connection component (24) of I (21) is connected on the u-bracket I (11) by appended claims, the damping element II
(22) interior connection component (24) is connected on the u-bracket II (11) by appended claims.
8. a kind of suspension type electric vehicle suspension system as claimed in claim 6, it is characterised in that: the anti-torsion mechanism (4) is also
The interior connection component (24) of packet mounting bracket (44), the damping element III (41) is connected to the mounting bracket by fastener
(44) on, the mounting bracket (44) is fixedly connected on the retarder (52), the interior connection of the damping element IV (42)
Component (24) is connected on the fore sub frame of chassis by fastener.
9. a kind of suspension type electric vehicle suspension system as claimed in claim 8, it is characterised in that: the damping element III (41)
The axis of middle rubber bushing is vertical with the axis of rubber bushing in the damping element IV (42).
10. a kind of a kind of application method of suspension type electric vehicle suspension system as claimed in any one of claims 1 to 9 wherein,
Be characterized in that: the application method includes the following steps:
Step 1. passes through casting technique manufacture skeleton I (31), skeleton II (32), Anti-torque pull rod (43) and mounting bracket (44)；
Step 2. uses press-loading process by damping element I (21) integrating press-mounting on skeleton I (31), and damping element II (22) is collected
At being fitted on skeleton II (32), damping element III (41) and damping element IV (42) are fitted on Anti-torque pull rod (43)；
Step 3. manufactures the component of installation crossbeam (1) by casting technique, is being connected into the component of casting by welding procedure
It installs crossbeam (1), the length of installation crossbeam (1) is adjusted according to the installation dimension of vehicle body, that installs as needed is a variety of different
The structure of components adjustment installation crossbeam (1)；
Skeleton I (31) and skeleton II (32) are fixedly mounted on the two sides of dynamical system (5), the fixed peace of skeleton I (31) by step 4.
On driving motor (51), skeleton II (32) is fixedly mounted on retarder (52), and mounting bracket (44), which is fixedly mounted on, to be subtracted
The rear side of fast device (52)；
Interior connection component (24) in damping element I (21) on skeleton I (31) is connected to U-shaped branch by fastener by step 5.
On frame I (11), the interior connection component (24) in the damping element II (22) on skeleton II (32) is connected to by fastener U-shaped
On bracket II (11), the interior connection component (24) in damping element III (41) is connected on mounting bracket (44) by fastener,
Mounting bracket (44) is fixedly connected on retarder (52)；
After step 6. above-mentioned steps are completed, the stringer that crossbeam (1) is directly anchored to vehicle body front module will be installed by fastener
On, the interior connection component (24) of damping element IV (42) is connected on the fore sub frame of chassis by fastener, is so far completed outstanding
Set the installation of system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811081705.5A CN109130818A (en) | 2018-09-17 | 2018-09-17 | A kind of suspension type electric vehicle suspension system and its application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811081705.5A CN109130818A (en) | 2018-09-17 | 2018-09-17 | A kind of suspension type electric vehicle suspension system and its application method |
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| Publication Number | Publication Date |
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| CN109130818A true CN109130818A (en) | 2019-01-04 |
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| CN201811081705.5A Pending CN109130818A (en) | 2018-09-17 | 2018-09-17 | A kind of suspension type electric vehicle suspension system and its application method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN110370910A (en) * | 2019-07-18 | 2019-10-25 | 浙江零跑科技有限公司 | Electric vehicle electricity drives assembly mounting structure |
| CN110774878A (en) * | 2019-08-13 | 2020-02-11 | 浙江零跑科技有限公司 | A double bushing suspension structure |
| CN111891219A (en) * | 2020-07-27 | 2020-11-06 | 东风汽车股份有限公司 | Outer connected system of many suspensions on electric automobile |
| CN111890903A (en) * | 2020-07-27 | 2020-11-06 | 东风汽车股份有限公司 | Suspension system and installation method of rear-drive electric vehicle |
| CN113199927A (en) * | 2020-02-03 | 2021-08-03 | 保时捷股份公司 | Drive assembly for a motor vehicle |
| CN114228458A (en) * | 2020-09-09 | 2022-03-25 | 本田技研工业(中国)投资有限公司 | Power assembly of electric vehicle |
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| CN110217086A (en) * | 2019-05-16 | 2019-09-10 | 浙江零跑科技有限公司 | A kind of mounting structure |
| CN110370910A (en) * | 2019-07-18 | 2019-10-25 | 浙江零跑科技有限公司 | Electric vehicle electricity drives assembly mounting structure |
| CN110774878A (en) * | 2019-08-13 | 2020-02-11 | 浙江零跑科技有限公司 | A double bushing suspension structure |
| CN113199927A (en) * | 2020-02-03 | 2021-08-03 | 保时捷股份公司 | Drive assembly for a motor vehicle |
| CN111891219A (en) * | 2020-07-27 | 2020-11-06 | 东风汽车股份有限公司 | Outer connected system of many suspensions on electric automobile |
| CN111890903A (en) * | 2020-07-27 | 2020-11-06 | 东风汽车股份有限公司 | Suspension system and installation method of rear-drive electric vehicle |
| CN111891219B (en) * | 2020-07-27 | 2021-08-06 | 东风汽车股份有限公司 | Outer connected system of many suspensions on electric automobile |
| CN114228458A (en) * | 2020-09-09 | 2022-03-25 | 本田技研工业(中国)投资有限公司 | Power assembly of electric vehicle |
| CN114228458B (en) * | 2020-09-09 | 2024-01-16 | 本田技研工业(中国)投资有限公司 | Electric motor car power assembly |
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