CN106697054A - Rear auxiliary vehicle frame and electric vehicle - Google Patents
Rear auxiliary vehicle frame and electric vehicle Download PDFInfo
- Publication number
- CN106697054A CN106697054A CN201510791275.6A CN201510791275A CN106697054A CN 106697054 A CN106697054 A CN 106697054A CN 201510791275 A CN201510791275 A CN 201510791275A CN 106697054 A CN106697054 A CN 106697054A
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- China
- Prior art keywords
- longeron
- vehicle
- secondary frame
- cross beam
- rear secondary
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a rear auxiliary vehicle frame and an electric vehicle. The rear auxiliary vehicle frame comprises a front cross beam and a rear cross beam which are arranged in a spaced mode. The rear auxiliary vehicle frame is characterized in that the rear auxiliary vehicle frame further comprises a first longitudinal beam part and a second longitudinal beam part which are distributed in the height direction; the first longitudinal beam part is used for mounting an upper swing arm in a suspension system, and the second longitudinal beam part is used for mounting a lower swing arm in the suspension system; the two ends of each longitudinal beam are connected with the front cross beam and the rear cross beam correspondingly; and a first motor suspended support is mounted on each longitudinal beam of the first longitudinal beam part and located at the end, close to the rear cross beam, of the longitudinal beam to serve as a first mounting point for a motor. Compared with an existing rear auxiliary vehicle frame, a pair of the left longitudinal beam and the right longitudinal beam of the rear auxiliary vehicle frame are additionally arranged, and accordingly more mounting points are provided for the motor as well as a transverse pull rod, a stabilizing rod and the swing arms.
Description
Technical field
The present invention relates to automotive field, and in particular to a kind of Rear secondary frame for vehicle and electric automobile.
Background technology
Motor is the important component in electric automobile, and the motor of existing electric automobile is typically mounted in vehicle body
Or installed in automotive front, for being driven after, the distance between motor and rear drive shaft farther out,
It is unfavorable for the validity of power transmission.
Motor is installed on into Rear secondary frame for vehicle can reduce the distance between motor and rear drive shaft.But, it is existing
Some Rear secondary frame for vehicle need to provide drag link, stabiliser bar, swing arm etc. mount point, and remaining space is not enough,
Mount point cannot be provided to motor.
The content of the invention
The problem that the present invention is solved is that existing Rear secondary frame for vehicle cannot drive offer installation to the motor of electric automobile
Point.
To solve the above problems, the present invention provides a kind of Rear secondary frame for vehicle of electric automobile, including interval setting
Front beam, rear cross beam；Also include：First longeron portion, the second longeron portion, along the height of the automobile
Direction, the first longeron portion is higher than the second longeron portion, and the first longeron portion is used to install suspension
Top link in system, the second longeron portion is used to install the lower swing arm of suspension；The first longeron portion,
Second rail portion not Ju You left longeron and right vertical beam, the two ends of each longeron respectively with the front beam,
The rear cross beam connection；The first motor mounting bracket is respectively equipped with the every longeron in the first longeron portion,
As the first mount point of motor.
Optionally, relative to front beam, the first motor mounting bracket is closer to rear cross beam.
Optionally, the second motor mounting bracket is respectively equipped with the front beam, rear cross beam, as motor
The second mount point.
Optionally, along automobile fore-and-aft direction, second motor suspension on the front beam, rear cross beam
Support mutually staggers.
Optionally, it is additionally provided with drag link on the every longeron in the first longeron portion or the second longeron portion
Support, as the mount point of drag link；The transverse rod bracket is closer to front beam.
Optionally, top link support is additionally provided with the every longeron in the first longeron portion, it is vertical positioned at place
The first motor mounting bracket of beam towards the side of the front beam, as the mount point of top link.
Optionally, along automobile fore-and-aft direction, the first motor mounting bracket and place longeron it is described on
Oscillating arm bracket is connected with each other in aspectant side.
Optionally, the every longeron in the second longeron portion is provided with bottom arm support, used as lower swing arm
Mount point.
Optionally, along vehicle width direction, the second longeron portion is located at two of the first longeron portion
Between longeron.
Optionally, the rear cross beam is respectively arranged at two ends with stabilizer bar arm, used as stabiliser bar mount point.
Optionally, between the left longeron in the left longeron in the first longeron portion and the second longeron portion, with
And it is connected to first between the right vertical beam in the first longeron portion and the right vertical beam in the second longeron portion
Reinforcing plate；First reinforcing plate is connected near the rear cross beam and with the rear cross beam.
Optionally, along automobile fore-and-aft direction, first reinforcing plate is also connected with adjacent bottom arm support,
Intensity for strengthening corresponding bottom arm support.
Optionally, the second reinforcing plate, every longeron and institute are connected between every longeron and the front beam
State and be connected with the 3rd reinforcing plate between rear cross beam.
Optionally, the first longeron portion has interval with the second longeron portion along the short transverse,
The interval passes through for rear drive shaft.
The embodiment of the present invention also provides a kind of electric automobile, and it includes the Rear secondary frame for vehicle described in any of the above-described.
Compared with prior art, technical scheme has advantages below：
Rear secondary frame for vehicle includes the first longeron portion being connected between front beam and rear cross beam, and less than first
The second longeron portion in longeron portion, the first longeron portion, the second rail portion Yong Yu not install suspension
Swing arm, lower swing arm.The first motor mounting bracket is provided with the first longeron portion higher of position, as electricity
The mount point of machine.
As can be seen here, compared with existing Rear secondary frame for vehicle, Rear secondary frame for vehicle of the invention have more a pair it is left and right
Longeron, therefore, it is possible to provide more mount points, peace is provided to meet to drag link, stabiliser bar, swing arm
While decorateeing, also for motor provides mount point.
Further, have along the interval of short transverse, for rear-guard between the first longeron portion and the second longeron portion
Moving axis is passed through so that Rear secondary frame for vehicle can provide avoidance space for rear drive shaft.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the Rear secondary frame for vehicle of the embodiment of the present invention；
Fig. 2 is the Rear secondary frame for vehicle of the embodiment of the present invention along the structural representation of side-looking direction；
Fig. 3 is the Rear secondary frame for vehicle of the embodiment of the present invention along the structural representation of overlook direction；
Fig. 4 shows that motor is installed on the state of Rear secondary frame for vehicle in overlook direction；
Fig. 5 is the Rear secondary frame for vehicle of the embodiment of the present invention along the structural representation for looking up direction.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent, below in conjunction with the accompanying drawings
Specific embodiment of the invention is described in detail.
The embodiment of the present invention provides a kind of Rear secondary frame for vehicle of electric automobile, shown in reference picture 1, Fig. 2, including
Spaced front beam 11, rear cross beam 12, and be connected between front beam 11, rear cross beam 12
First longeron portion 20, the second longeron portion 30.Along the short transverse of automobile, the first longeron portion 20 is higher than the
Two longeron portions 30.
Rear secondary frame for vehicle is attached to when on automobile, and along automobile fore-and-aft direction, front beam 11 is located at front side, horizontal afterwards
Beam 12 is located at rear side.First longeron portion 20 is used to install the top link of suspension, the second longeron portion 30
Lower swing arm for installing suspension.Such as Fig. 1 is simultaneously combined shown in Fig. 3, the first longeron portion 20, second
Longeron portion 30 has left longeron and a right vertical beam respectively, the two ends of each longeron respectively with front beam 11, rear horizontal
Beam 12 is connected.Wherein, along vehicle width direction, left longeron is located at the left side of forward and backward crossbeam, right vertical beam
Positioned at the right side of front and rear crossbeam.
In the present embodiment, the left longeron in the first longeron portion 20 is defined as upper left longeron 21, by the first longeron
The right vertical beam in portion 20 is defined as upper right longeron 22；The left longeron in the second longeron portion 30 is defined as into lower-left to indulge
Beam 31, bottom right longeron 32 is defined as by the right vertical beam in the second longeron portion 30.
The first motor mounting bracket 110, the first motor are respectively equipped with the every longeron in the first longeron portion 20
Mounting bracket 110 is located at place longeron near one end of rear cross beam 12, used as the first mount point of motor.
It can be seen that, the Rear secondary frame for vehicle of the present embodiment has the first longeron portion 20, the second longeron portion that arrange up and down
30, the top link of suspension, lower swing arm are respectively arranged in two longeron portions, reduce each vertical
The quantity of the mount point of setting is needed on beam, so that enough skies can be vacateed in the first longeron portion 20
Between motor mount point is set.
Specifically, as shown in Figure 1, Figure 2 and shown in combination Fig. 3, divide on upper left longeron 21, upper right longeron 22
The first motor mounting bracket 110 is not provided with.Wherein, along automobile fore-and-aft direction, the first motor mounting bracket
110 depending on structure of the position according to suspension on the longeron of place.In the present embodiment, the first motor
Mounting bracket 110 is near rear cross beam 12.
Wherein, the first motor mounting bracket 110 includes the first suspension branch piece being intervally arranged along the longitudinal direction
111 and second suspend branch piece 112.With reference to shown in Fig. 4, the first suspension A is located at the first suspension branch piece 111
And second between suspension branch piece 112, and respectively with the first suspension branch piece 111 and the second suspension branch piece 112
Connection.Wherein, dotted line frame represents motor in Fig. 4.
In other embodiments, the first suspension branch piece 111 of the first motor mounting bracket 110 and the second suspension
Branch piece 112 can also be interconnected to form in one piece construction, but one piece construction to have to be used for
First receiving space for suspending A is set.
Hanged with continued reference to the second motor shown in Fig. 1, Fig. 3, is respectively equipped with front beam 11, rear cross beam 12
Support 120 is put, as the second mount point of motor.Wherein, the second motor mounting bracket 120 should also be as tool
Have for receiving space, suspended for installing.
In the present embodiment, with reference to shown in Fig. 4, the second motor mounting bracket 120 is one piece construction.The
Two suspension B are located in the receiving space of the second motor mounting bracket 120.In other embodiments, second
Motor mounting bracket 120 can also be constituted by two along the suspension branch piece that overall width direction is intervally arranged, two
Interval between suspension branch piece is used to set the second suspension B.
Wherein, along automobile fore-and-aft direction, the second motor mounting bracket 120 and rear cross beam on front beam 11
The second motor mounting bracket 120 on 12 mutually staggers.That is, one of them is closer to forward and backward
The left side of crossbeam, another is closer to the right side of forward and backward crossbeam.
So, when motor is arranged on Rear secondary frame for vehicle by the first suspension A, the second suspension B, along car
Cross direction, more stable branch can be provided along front and rear the first suspension A for staggering, the second suspension B to motor
Support, plays antitorque effect, it is to avoid in automobile bumpiness, and motor occurs double swerve relative to Rear secondary frame for vehicle.
In other embodiments, along the longitudinal direction, the first suspension A, the second suspension B can also be located at same
On one straight line.
As shown in Fig. 2 the first longeron portion 20 and the second longeron portion 30 have interval along short transverse, should
Interval passes through for rear drive shaft S.As a result, Rear secondary frame for vehicle can provide avoidance space for rear drive shaft.
It is also possible to further reduce the distance between motor and rear drive shaft, transmission efficiency is improved.
Further, with continued reference to Fig. 1 to Fig. 3, every of the first longeron portion 20 or the second longeron portion 30
Transverse rod bracket 130 is additionally provided with longeron, transverse rod bracket 130 is located at place longeron near front beam 11
One end, used as the mount point of drag link, also, transverse rod bracket 130 is closer to front beam 11.This
In embodiment, transverse rod bracket 130 is in the first longeron portion 20.
Wherein, transverse rod bracket 130 includes the first drag link branch piece 131 being intervally arranged along the longitudinal direction
With the second drag link branch piece 132.During installation, drag link stretches into the first drag link branch piece 131 and the second horizontal drawing
Between bar branch piece 132, and it is connected with two drag link branch pieces respectively.
In other embodiments, the first drag link branch piece 131 and the second drag link of transverse rod bracket 130
Branch piece 132 can also be interconnected to form in one piece construction, but one piece construction to have to be used for
For the receiving space of drag link insertion.
Further, with continued reference to Fig. 2, Fig. 3, it is additionally provided with the every longeron in the first longeron portion 20
Oscillating arm bracket 140, the first motor mounting bracket 110 positioned at place longeron towards the side of front beam 11,
As the mount point of top link.
Such as Fig. 3, along the longitudinal direction, top link support 140 is located at the first motor mounting bracket 110 and horizontal drawing
Between bar support 130.
Wherein, top link support 140 includes the first top link branch piece 141 being intervally arranged along the longitudinal direction
With the second top link branch piece 142.During installation, top link inserted and put on the first top link branch piece 141 and second
Between arm branch piece 142, and it is connected with two swing arm branch pieces respectively.
Top link support 140 along the position of place longeron fore-and-aft direction according to the structure of suspension and
It is fixed.In the present embodiment, first motor mounting bracket 110 of the top link support 140 near place longeron.This
When, in order to avoid being interfered between the motor mounting bracket 110 of top link support 140 and first, this reality
Apply in example, the first motor mounting bracket 110 is set with the top link support 140 of place longeron face-to-face
Side be connected with each other.
Specifically, the first suspension branch piece of the second top link branch piece 142 and the first motor mounting bracket 110
111 connections, and form a structure for U-shaped, the opening of U-shaped dorsad right vertical beam, i.e., towards left side.
On the one hand above-mentioned set-up mode can reduce the motor mounting bracket 110 of top link support 140 and first
The distance between, the interference between two stands can be avoided so that can be while cloth in the first longeron portion 20
Top link, motor and drag link tie point are put, so as to realize the reasonable Arrangement of each mount point；The opposing party
Face can strengthen the of the first suspension branch piece 111 of the first motor mounting bracket 110 and top link support 140
The intensity of two top link branch pieces 142.
In other embodiments, the first top link branch piece 141 and the second top link of top link support 140
Branch piece 142 should have for upper in can also being interconnected to form one piece construction, but one piece construction
The receiving space of swing arm insertion.
Further, shown in reference picture 5, the every longeron in the second longeron portion 30 is provided with bottom arm support
150, as the mount point of lower swing arm.The bottom arm support 150 on lower-left longeron 31 has only been marked in Fig. 5.
Wherein, bottom arm support 150 includes the first support 151, second being intervally arranged along the longitudinal direction
Frame 152, two vehicle frame mount points of correspondence lower swing arm.Each support has two and divides along the longitudinal direction respectively
The branch piece of cloth.During installation, between two branch pieces of the vehicle frame mount point insertion correspondence support of lower swing arm, and
It is connected with two pieces respectively.
As shown in figure 5, the distance between two vehicle frame mount points according to lower swing arm, in the present embodiment
First support 151 is located at place longeron near one end of front beam 11, and second support 152 is vertical positioned at place
Beam is near one end of rear cross beam 12.The distance between first support 151, second support 152 and lower swing arm
The distance between two vehicle frame mount points it is consistent.
If for top link, lower swing arm is more long along the length in overall width direction, then, in order to suitable
The length of lower swing arm is answered, Fig. 3, Fig. 5 is referred to and is set as follows：Along vehicle width direction, second indulges
Beam portion 30 is located between two longerons in the first longeron portion 20.That is, lower-left longeron 31, bottom right
Longeron 32 is respectively positioned between upper left longeron 21, upper right longeron 22.So, can increase first support 151,
The distance between second support 152 and wheel, to adapt to the length of lower swing arm.
Wherein, first support 151, two branch pieces of second support 152 can connect into one piece construction,
But there should be the receiving space inserted for the vehicle frame tie point of lower swing arm in one piece construction.
Further, with continued reference to shown in Fig. 1, Fig. 3 and Fig. 5, the two ends of rear cross beam 12 set respectively
There is stabilizer bar arm 160, as stabiliser bar mount point.
Wherein, stabilizer bar arm 160 is one piece construction, with the receiving space for being available for stabiliser bar to insert.
During installation, in the receiving space of stabiliser bar insertion stabilizer bar arm 160, and connect with stabilizer bar arm 160
Connect.
Further, with continued reference to shown in Fig. 5, the left longeron in the first longeron portion 20 and the second longeron portion 30
Left longeron between and the right vertical beam in the first longeron portion 20 and the right vertical beam in the second longeron portion 30 between
It is connected to the first reinforcing plate 210.
That is, being connected with the first reinforcing plate 210, upper right between upper left longeron 21 and lower-left longeron 31
Also the first reinforcing plate 210 is connected between longeron 22 and bottom right longeron 32.First reinforcing plate 210 is in upper left
Longeron 21 and lower-left longeron 31, and support is provided between upper right longeron 22 and bottom right longeron 32, with
Improve the intensity of longeron.
Wherein, in order to not interfered with rear drive shaft S, the first reinforcing plate 210 is located near rear cross beam
12 one end.Also, the first reinforcing plate 210 is also connected with rear cross beam 12, to improve rear cross beam 12
Intensity.
Further, such as Fig. 5, along automobile fore-and-aft direction, the first reinforcing plate 210 also with the adjacent bottom
Arm support is connected, the intensity for strengthening corresponding bottom arm support.
Specifically, the first reinforcing plate 210 being connected with lower-left longeron 31 be located at the of lower-left longeron 31
Two supports 152 are connected, and the branch piece for being close to the one end of rear cross beam 12 with second support 152 is connected, to strengthen
The intensity of the branch piece.Likewise, the first reinforcing plate 210 being connected with bottom right longeron 32 and bottom right longeron 32
On second support 152 connect, and be connected near the branch piece of rear cross beam one end with second support 152, to add
The intensity of the strong branch piece.
In other embodiments, if the intensity of second support 152 is enough, the first reinforcing plate 210
Can not be connected with second support 152.
Further, the second reinforcing plate 220, every longeron are connected between every longeron and front beam 11
The 3rd reinforcing plate 230 is connected between rear cross beam.
Specifically, as shown in figure 3, the upper left longeron 21 in the first longeron portion 20, upper right longeron 22 with it is preceding
The second reinforcing plate 220 is connected between crossbeam 11.As shown in figure 5, the lower-left in the second longeron portion 30
Also the second reinforcing plate 220 is connected between longeron 31, bottom right longeron 32 and front beam 11.
As shown in Fig. 3, Fig. 5, the upper left longeron 21 in the first longeron portion 20, upper right longeron 22 and rear horizontal stroke
The 3rd reinforcing plate 230 is connected between beam 12.The lower-left longeron 31, bottom right in the second longeron portion 30
Also the 3rd reinforcing plate 230 is connected between longeron 32 and rear cross beam 12.
Wherein, each reinforcing plate can provide support to each crossbeam, longeron, to increase whole Rear secondary frame for vehicle
Intensity.
The present invention also provides a kind of electric automobile, and it includes above-mentioned Rear secondary frame for vehicle.The electric automobile can be
Pure electric automobile, or hybrid vehicle.
Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art,
Without departing from the spirit and scope of the present invention, can make various changes or modifications, therefore guarantor of the invention
Shield scope should be defined by claim limited range.
Claims (15)
1. a kind of Rear secondary frame for vehicle of electric automobile, including spaced front beam, rear cross beam；
Characterized in that, also including：First longeron portion, the second longeron portion, along the height side of the automobile
To the first longeron portion is higher than the second longeron portion, and the first longeron portion is used to install suspension system
Top link in system, the second longeron portion is used to install the lower swing arm of suspension；
The first longeron portion, the second rail portion Ju You not left longeron and right vertical beams, the two of each longeron
End is connected with the front beam, the rear cross beam respectively；
The first motor mounting bracket is respectively equipped with the every longeron in the first longeron portion, as motor
First mount point.
2. Rear secondary frame for vehicle as claimed in claim 1, it is characterised in that relative to front beam, first electricity
Machine mounting bracket is closer to rear cross beam.
3. Rear secondary frame for vehicle as claimed in claim 1, it is characterised in that on the front beam, rear cross beam respectively
The second motor mounting bracket is provided with, as the second mount point of motor.
4. Rear secondary frame for vehicle as claimed in claim 3, it is characterised in that along automobile fore-and-aft direction, it is described before it is horizontal
The second motor mounting bracket on beam, rear cross beam mutually staggers.
5. Rear secondary frame for vehicle as claimed in claim 1, it is characterised in that the first longeron portion or described second
Transverse rod bracket is additionally provided with the every longeron in longeron portion, as the mount point of drag link；
The transverse rod bracket is closer to front beam.
6. Rear secondary frame for vehicle as claimed in claim 1, it is characterised in that the every longeron in the first longeron portion
On be additionally provided with top link support, the first motor mounting bracket positioned at place longeron is towards before described
The side of crossbeam, as the mount point of top link.
7. Rear secondary frame for vehicle as claimed in claim 6, it is characterised in that along automobile fore-and-aft direction, described first
Motor mounting bracket is connected with each other with the top link support of place longeron in aspectant side.
8. Rear secondary frame for vehicle as claimed in claim 1, it is characterised in that the every longeron in the second longeron portion
Bottom arm support is provided with, as the mount point of lower swing arm.
9. Rear secondary frame for vehicle as claimed in claim 8, it is characterised in that along vehicle width direction, described second
Longeron portion is located between two longerons in the first longeron portion.
10. Rear secondary frame for vehicle as claimed in claim 1, it is characterised in that the rear cross beam is respectively arranged at two ends with
Stabilizer bar arm, as stabiliser bar mount point.
11. Rear secondary frame for vehicle as claimed in claim 8, it is characterised in that the left longeron in the first longeron portion with
The right vertical beam and described second between the left longeron in the second longeron portion and the first longeron portion
The first reinforcing plate is connected between the right vertical beam in longeron portion；
First reinforcing plate is connected near the rear cross beam and with the rear cross beam.
12. Rear secondary frame for vehicle as claimed in claim 11, it is characterised in that along automobile fore-and-aft direction, described first
Reinforcing plate is also connected with adjacent bottom arm support, the intensity for strengthening corresponding bottom arm support.
13. Rear secondary frame for vehicle as claimed in claim 1, it is characterised in that between every longeron and the front beam
The second reinforcing plate is connected with, the 3rd reinforcing plate is connected between every longeron and the rear cross beam.
14. Rear secondary frame for vehicle as described in claim 1-13, it is characterised in that the first longeron portion and described
Two longeron portions have interval along the short transverse, and the interval passes through for rear drive shaft.
15. a kind of electric automobiles, it is characterised in that including the Rear secondary frame for vehicle any one of claim 1-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510791275.6A CN106697054A (en) | 2015-11-17 | 2015-11-17 | Rear auxiliary vehicle frame and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510791275.6A CN106697054A (en) | 2015-11-17 | 2015-11-17 | Rear auxiliary vehicle frame and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106697054A true CN106697054A (en) | 2017-05-24 |
Family
ID=58932452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510791275.6A Pending CN106697054A (en) | 2015-11-17 | 2015-11-17 | Rear auxiliary vehicle frame and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106697054A (en) |
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| DE102018220728A1 (en) * | 2018-11-30 | 2020-06-04 | Audi Ag | Unit storage |
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| CN110341795A (en) * | 2018-04-03 | 2019-10-18 | 上海汽车集团股份有限公司 | A kind of electric car and its Rear secondary frame for vehicle |
| DE102018220728A1 (en) * | 2018-11-30 | 2020-06-04 | Audi Ag | Unit storage |
| DE102018220728B4 (en) | 2018-11-30 | 2020-06-10 | Audi Ag | Unit storage |
| US11912118B2 (en) | 2018-11-30 | 2024-02-27 | Audi Ag | Unit mounting |
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Application publication date: 20170524 |