CN110466611A - A kind of rear cabin assembly and body frame of electric car - Google Patents
A kind of rear cabin assembly and body frame of electric car Download PDFInfo
- Publication number
- CN110466611A CN110466611A CN201910874341.4A CN201910874341A CN110466611A CN 110466611 A CN110466611 A CN 110466611A CN 201910874341 A CN201910874341 A CN 201910874341A CN 110466611 A CN110466611 A CN 110466611A
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- China
- Prior art keywords
- stringer
- swing arm
- assembly
- frame unit
- shock absorber
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- 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.)
- Pending
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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
-
- 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
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/008—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of light alloys, e.g. extruded
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses the rear cabin assemblies and body frame of a kind of electric car.Wherein, the rear cabin assembly includes frame unit, preceding connecting cross beam, rear upper beam and rear lower beam.Cabin assembly is frame structure of aluminum alloy after described, reasonable in design, meets light-weight design；Frame unit is longitudinally connected between occupant's housing assembly and back buffer beam assembly in couples, and rear impact force transmitting rationally, can effectively improve the security performance and torsion stiffness of vehicle；It is easy to connect and help to reduce welding deviation by preceding connecting cross beam, rear upper beam and rear lower beam to the location and installation of the frame unit of two sides, and then help to improve the welding precision of rear cabin assembly.
Description
Technical field
The present invention relates to electric car field, in particular to a kind of rear cabin assembly and the body frame including it.
Background technique
With the popularization of the design concept of body lightening, the materials such as aluminium alloy have been widely used in body frame field.
Guarantee to be also contemplated that light-weighted design concept while the collision performance and stiffness performance requirement of vehicle body, becomes major automobile
The major issue that manufacturer faces.
Based on the demand, provide it is a kind of can enhance after touch safety and rear cabin structurally reasonable, that welding precision is high
Assembly, become has technical problem to be solved in the prior art.
Summary of the invention
An embodiment provides a kind of rear cabin assemblies of electric car, comprising:
Frame unit, the frame unit in couples mirror-image arrangement in the two sides of vehicle body, the front end of the frame unit with
Occupant's housing assembly is fixedly connected, rear end is fixedly connected with back buffer beam assembly；
Preceding connecting cross beam, the preceding connecting cross beam are fixedly connected on the top leading edge of the frame unit arranged in pairs, and
And the both ends of the preceding connecting cross beam are fixedly connected with the C column of two sides respectively；
Upper beam afterwards, it is described after upper beam along vehicle-body width direction be supported on the frame unit arranged in pairs it is rear on
Angle；
Lower beam afterwards, the rear lower beam are fixedly connected on the frame unit arranged in pairs along vehicle-body width direction
Bottom surface afterwards.
Optionally, the frame unit includes:
Rear shock absorber installs stringer, and the rear shock absorber installation stringer is arranged along length of wagon direction；
Rear suspension lower swing arm installs stringer, and the rear suspension lower swing arm installation stringer is arranged at intervals on the rear shock absorber peace
The downside of stringer is filled, also, the lateral wall of rear suspension lower swing arm installation stringer has the erection support extended outward；
Rear suspension upper swing arm installs stringer, and it is vertical that the rear suspension upper swing arm installation stringer is arranged in the rear shock absorber installation
Between beam and rear suspension lower swing arm installation stringer；
Preceding vertical beam, the erection support is fixed in the bottom end of the preceding vertical beam, apical support is installed in the rear shock absorber
The front end of the bottom wall of stringer；
The apical support of vertical beam afterwards, the rear vertical beam installs the rear end of the bottom wall of stringer in the rear shock absorber, after described
The rear end of the rear suspension lower swing arm installation stringer is fixed in the bottom end of the front side wall of vertical beam；
Wherein, the rear suspension upper swing arm installation stringer is distinguished close to the side of rear suspension lower swing arm installation stringer
Cooperate with the preceding vertical beam and the rear vertical beam insertion.
Optionally, the top local support of the preceding vertical beam installs the bottom wall front end of stringer in the rear shock absorber, also,
Before the top of the preceding vertical beam is relative to the convex section and rear shock absorber installation stringer of rear shock absorber installation stringer
Connecting cross beam clamping position before end wall cooperatively forms.
Optionally, the front end of rear suspension upper swing arm installation stringer be fixedly connected with occupant's housing assembly, rear end and
The back buffer beam assembly is fixedly connected.
Optionally, the frame unit further comprises the inner sidewall and the rear suspension bottom for being connected to the rear vertical beam
Arm install stringer aft bulkhead between rear connection cant beam, also, it is described after connection cant beam top have be connected in it is described after
The flange of suspension upper swing arm installation side rail inner wall.
Optionally, the frame unit further comprise right angle be supported in the preceding vertical beam inner sidewall and the rear suspension
Lower swing arm installs the preceding connection cant beam between the roof of stringer.
Optionally, the rear cabin assembly further comprises the rear shock absorber installation stringer for being respectively supported at side
A pair of of reinforcement cant beam between lateral wall and the rear wall of the preceding connecting cross beam of the side.
Optionally, after described cabin assembly further comprise be supported in the frame unit in couples it is described after vertical beam it
Between rear battery cabinet frame crossbeam is installed, it is described after battery cabinet frame installation crossbeam be arranged in it is described after upper beam and the rear overhang
Frame upper swing arm is installed between stringer.
Another embodiment of the present invention provides a kind of body frame, including occupant's housing assembly, back buffer beam assembly with
And above-mentioned rear cabin assembly.
To, a kind of rear cabin assembly and body frame of electric car provided by the invention, the rear cabin assembly packet
Include frame unit, preceding connecting cross beam, rear upper beam and rear lower beam.Cabin assembly is frame structure of aluminum alloy, knot after described
Structure design rationally, meets light-weight design；In couples frame unit it is longitudinally connected in occupant's housing assembly and back buffer beam assembly it
Between, rear impact force transmitting rationally, can effectively improve the security performance and torsion stiffness of vehicle；Pass through preceding connecting cross beam, rear upper cross
Beam and rear lower beam are easy to connect and help to reduce welding deviation to the location and installation of the frame unit of two sides, in turn
Help to improve the welding precision of rear cabin assembly.
Detailed description of the invention
Only illustratively description and explain the present invention for the following drawings, not delimit the scope of the invention.
Fig. 1 is a kind of schematic diagram of the rear cabin assembly for electric car that one embodiment of the application provides；
Fig. 2 is a kind of explosive view of the rear cabin assembly for electric car that one embodiment of the application provides；
Fig. 3 is the signal of frame unit in a kind of rear cabin assembly for electric car that one embodiment of the application provides
Figure；
Fig. 4 is a kind of structural schematic diagram of the body frame for electric car that another embodiment of the application provides；
Fig. 5 is the bottom view for the body frame that another embodiment of the application as shown in Figure 4 provides；
Fig. 6 is the section in the region A-A in the body frame that another embodiment of the application as shown in Figure 5 provides
Figure；
Fig. 7 is the section in the region B-B in the body frame that another embodiment of the application as shown in Figure 5 provides
Figure；
Fig. 8 is the section in the region C-C in the body frame that another embodiment of the application as shown in Figure 5 provides
Figure.
Label declaration
Cabin assembly after 100
110 frame units
111 rear suspension upper swing arms install stringer
112 rear shock absorbers install stringer
113 rear suspension lower swing arms install stringer
1131 erection supports
Vertical beam before 114
Vertical beam after 115
Cant beam is connected after 116
1161 flanges
Cant beam is connected before 117
Connecting cross beam is clamped position before 118
Connecting cross beam before 120
Upper beam after 130
Lower beam after 140
150 reinforce cant beam
Battery cabinet frame installs crossbeam after 160
200 occupant's housing assemblies
210 squab panels
220 back wall middle cross beams
300 back buffer beam assemblies
Specific embodiment
In order to which the technical features, objects and effects of invention are more clearly understood, the Detailed description of the invention present invention is now compareed
Specific embodiment, identical label indicates identical part in the various figures.
Herein, " schematic " expression " serving as examplea, instances, or illustrations " should not will be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to technical solution that is a kind of preferred or more having advantages.
To make simplified form, part related to the present invention is only schematically shown in each figure, and does not represent it
Practical structures as product.In addition, so that simplified form is easy to understand, with the portion of identical structure or function in some figures
Part only symbolically depicts one of those, or has only marked one of those.
Herein, " first ", " second " etc. are only used for mutual differentiation, rather than indicate significance level and sequence and
Existing premise etc. each other.
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, right hereinafter, referring to the drawings and the embodiments,
The present invention is further described.
Fig. 1 is a kind of schematic diagram of the rear cabin assembly for electric car that one embodiment of the application provides；Fig. 2 is this
A kind of explosive view of the rear cabin assembly for electric car that one embodiment of application provides.
Cabin assembly 100 after " front, rear, top, and bottom, inside and outside " are it should be noted that the herein presented noun of locality
On the basis of position after being installed up to vehicle body, " preceding " refers to that the headstock direction of the length direction automobile along vehicle body, " rear " refer to
It is the tailstock direction of automobile, "upper" refers to that roof direction, the "lower" of the short transverse automobile along vehicle body refer to the vehicle of automobile
Bottom direction, "inner" refer to that the internal direction towards automobile, "outside" refer to the outside direction towards automobile.These nouns of locality
Using merely to clearly show that technical solution, to the claimed technical solution of the application and do not constitute a limitation.
Referring to Figure 1 and Fig. 2, one embodiment of the application provide a kind of rear cabin assembly 100 of electric car, after
Cabin assembly 100 be frame structure of aluminum alloy, connected using welding manner, comprising: frame unit 110, preceding connecting cross beam 120,
Upper beam 130 and rear lower beam 140 afterwards.
Wherein, frame unit 110 in couples mirror-image arrangement in the two sides of vehicle body, the front end of frame unit 110 and crew module
Assembly 200 is fixedly connected, rear end is fixedly connected with back buffer beam assembly 300；
Preceding connecting cross beam 120 is fixedly connected on the top leading edge of frame unit 110 arranged in pairs, also, preceding connecting cross beam
120 both ends are fixedly connected with the C column of two sides respectively；
Upper beam 130 is supported on the rear corner of frame unit 110 arranged in pairs along vehicle-body width direction afterwards；
Lower beam 140 is fixedly connected on the rear bottom surface of frame unit 110 arranged in pairs along vehicle-body width direction afterwards.
To which a kind of rear cabin assembly 100 of electric car provided in this embodiment, rear cabin assembly 100 includes frame
Unit 110, preceding connecting cross beam 120, rear upper beam 130 and rear lower beam 140.Cabin assembly 100 is aluminum alloy frame knot afterwards
Structure, it is reasonable in design, meet light-weight design；Frame unit 110 is longitudinally connected in occupant's housing assembly 200 and rear defence in couples
It hits between beam assembly 300, rear impact force transmitting rationally, can effectively improve the security performance and torsion stiffness of vehicle；Pass through preceding company
Crossbeam 120, rear upper beam 130 and rear lower beam 140 are connect to the location and installation of the frame unit 110 of two sides, it is easy to connect simultaneously
Help to reduce welding deviation, and then helps to improve the welding precision of rear cabin assembly.
Fig. 3 is the signal of frame unit in a kind of rear cabin assembly for electric car that one embodiment of the application provides
Figure.
It refers to Fig. 3 and combines Fig. 1, frame unit 110 includes: rear shock absorber installation stringer 112, rear suspension lower swing arm peace
Fill stringer 113, rear suspension upper swing arm installation stringer 111, preceding vertical beam 114 and rear vertical beam 115.
Wherein, rear shock absorber installation stringer 112 is arranged along length of wagon direction, also, rear shock absorber installation stringer 112 collects
At there is rear shock absorber mounting base；
Rear suspension lower swing arm installation stringer 113 is arranged at intervals on the downside of rear shock absorber installation stringer 112, the rear suspension bottom
Arm installs the installation that stringer 113 is used for rear suspension lower swing arm, also, the lateral wall of rear suspension lower swing arm installation stringer 113 has
The erection support 1131 extended outward；
Rear suspension upper swing arm installation stringer 111 is arranged in rear shock absorber installation stringer 112 and the installation of rear suspension lower swing arm is vertical
Between beam 113；
Erection support 1131, apical support are fixed in the bottom wall of rear shock absorber installation stringer 112 in the bottom end of preceding vertical beam 114
Front end；
The apical support of vertical beam 115 is in the rear end of the bottom wall of rear shock absorber installation stringer 112, the front side of rear vertical beam 115 afterwards
The rear end of rear suspension lower swing arm installation stringer 113 is fixed in the bottom end of wall；
Rear suspension upper swing arm is installed stringer 111 and is erected respectively with preceding in the side close to rear suspension lower swing arm installation stringer 113
Beam 114 and rear vertical beam embedding 115 enter cooperation.
For the ease of the installation of preceding connecting cross beam 120, the top local support of preceding vertical beam 114 installs stringer in rear shock absorber
112 bottom wall front end, also, convex section and rear shock absorber of the top of preceding vertical beam 114 relative to rear shock absorber installation stringer 112
Connecting cross beam clamping position 118 before the front bulkhead of installation stringer 112 cooperatively forms.Connect before being clamped 118 pairs of position by preceding connecting cross beam
The detent of crossbeam 120 is connect, the supporting role upward to preceding connecting cross beam 120 of preceding vertical beam 114, it is right that rear shock absorber installs stringer 112
Preceding connecting cross beam 120 forms forward supporting role, to enhance what rear cabin assembly 100 was connect with occupant's housing assembly 200
Fixing.
In order to enhance the whole structural strength of frame unit 110, rear suspension upper swing arm installation stringer 111 is arranged in rear damping
Device is installed between stringer 112 and rear suspension lower swing arm installation stringer 113, also, rear suspension upper swing arm installation stringer 111 is close
The side that rear suspension lower swing arm installs stringer 112 cooperates with preceding vertical beam 114 and the insertion of rear vertical beam 115 respectively.Wherein, preceding vertical beam
114 and rear vertical beam 115 inside rear suspension upper swing arm installation stringer 111 installation site have matching groove, into
And enhance the installation strength of rear suspension upper swing arm installation stringer 111, meanwhile, rear suspension upper swing arm installs stringer 111 also to preceding perpendicular
Beam 114 and rear vertical beam 115 form support.Rear suspension upper swing arm installs front end and the fixed company of occupant's housing assembly 200 of stringer 111
It connects, rear end is fixedly connected with back buffer beam assembly 300.
In order to enhance the torsion stiffness along vehicle-body width direction of frame unit 110, frame unit 110 further comprises
The rear connection cant beam 116 being connected between the inner sidewall of rear vertical beam 115 and the aft bulkhead of rear suspension lower swing arm installation stringer 113,
The aft bulkhead of connection cant beam 116 and inner sidewall and rear suspension lower swing arm the installation stringer 113 of rear vertical beam 115 forms right angle and matches afterwards
It closes, forms outside support to frame unit 110.Also, the top of rear connection cant beam 116, which has, is connected in rear suspension upper swing arm
The flange 1161 of 111 inner sidewall of stringer is installed, flange 1161 cooperates the groove of preceding vertical beam 114 and rear vertical beam 115 in rear suspension
Swing arm installs stringer 111 and forms fixation, to enhance the fixing that rear suspension upper swing arm installation stringer 111 is installed.
Frame unit 110 further comprises that the inner sidewall of vertical beam 114 and the installation of rear suspension lower swing arm are vertical before right angle is supported in
Preceding connection cant beam 117 between the roof of beam 113, the inner sidewall and rear suspension lower swing arm of preceding connection cant beam 117 and preceding vertical beam 114
The roof for installing stringer 113 forms right angle cooperation, and outside support is formed to frame unit 110, therefore, preceding connection cant beam 117
The front-end and back-end of frame unit 110 are respectively formed with outside support with the cooperation of rear connection cant beam 116, further enhances frame
The fixing that unit 110 is installed.
In order to further enhance afterframe assembly 100 along the structural strength in length of wagon direction, rear cabin assembly 100 into one
Step includes the rear side of the lateral wall for being respectively supported at the rear shock absorber installation stringer 112 of side and the preceding connecting cross beam 120 of the side
A pair of of reinforcement cant beam 150 between wall, cant beam 150 is reinforced in side and the rear shock absorber of the side installs stringer 112, preceding connecting cross beam
120 one end forms the gusseted along length of wagon direction, and then enhances the structural strength of afterframe assembly 100.
For the installation of battery cabinet frame after realizing, rear cabin assembly 100 further comprises being supported in frame list in couples
Rear battery cabinet frame between the rear vertical beam 115 of member 110 installs crossbeam 160, after rear battery cabinet frame installation crossbeam 160 is arranged in
Between upper beam 130 and rear suspension upper swing arm installation stringer 111, wherein the both ends difference of rear battery cabinet frame installation crossbeam 160
The inner sidewall for the rear vertical beam 115 for being fixed on two sides is to form the branch outside along vehicle-body width direction to the frame unit 110 of two sides
Support.
Fig. 4 is a kind of structural schematic diagram of the body frame for electric car that another embodiment of the application provides；Fig. 5
For the bottom view for the body frame that another embodiment of the application as shown in Figure 4 provides；Fig. 6 is this Shen as shown in Figure 5
The sectional view in the region A-A in body frame that another embodiment please provides；Fig. 7 is the another of the application as shown in Figure 5
The sectional view in the region B-B in body frame that one embodiment provides；Fig. 8 is another reality of the application as shown in Figure 5
The sectional view in the region C-C in the body frame of example offer is provided.
Refer to Fig. 4, the application another embodiment provides for a kind of body frame, including occupant's housing assembly 200, after
The rear cabin assembly 100 that one embodiment of anticollision beam assembly 300 and above-mentioned the application provide.
Fig. 5 and Fig. 6 are referred to, the D-D Regional Representative welding position in Fig. 6, the both ends of the front bulkhead of preceding connecting cross beam 120
It is welded respectively with the C column of vehicle body two sides.
Fig. 5 and Fig. 7 are referred to, the D-D Regional Representative welding position, E-E Regional Representative in Fig. 7 rivet region, preceding connection
The squab panel 210 of the front bulkhead of crossbeam 120 and occupant's housing assembly 200 rivets, rear suspension upper swing arm install the front end of stringer 111 with
The rear wall of the back wall middle cross beam 220 of occupant's housing assembly 200 welds.Wherein, the top of afterframe assembly 100 is horizontal by preceding connection
Beam 120, lower part installs stringer 111 by rear suspension upper swing arm and occupant's housing assembly 200 welds, thus, body frame welds more
Add stabilization, structure is more reasonable, helps to improve the welding precision of vehicle and the torsion stiffness of vehicle.
Fig. 5 and Fig. 8 are referred to, the rear end of rear suspension upper swing arm installation stringer 111 and back buffer beam assembly 300 pass through bolt
Connection.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope that is bright, and being not intended to limit the invention, it is all without departing from equivalent embodiments made by technical spirit of the present invention or
Change, such as the combination, segmentation or repetition of feature, should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of rear cabin assembly of electric car characterized by comprising
Frame unit, the frame unit in couples mirror-image arrangement in the two sides of vehicle body, the front end of the frame unit and occupant
Housing assembly is fixedly connected, rear end is fixedly connected with back buffer beam assembly；
Preceding connecting cross beam, the preceding connecting cross beam are fixedly connected on the top leading edge of the frame unit arranged in pairs, also, institute
The both ends of connecting cross beam are fixedly connected with the C column of two sides respectively before stating；
Upper beam afterwards, the rear upper beam are supported on the rear corner of the frame unit arranged in pairs along vehicle-body width direction；
Lower beam afterwards, the rear lower beam are fixedly connected on the rear bottom of the frame unit arranged in pairs along vehicle-body width direction
Face.
2. cabin assembly after according to claim 1, which is characterized in that the frame unit includes:
Rear shock absorber installs stringer, and the rear shock absorber installation stringer is arranged along length of wagon direction；
Rear suspension lower swing arm installs stringer, and it is vertical that the rear suspension lower swing arm installation stringer is arranged at intervals on the rear shock absorber installation
The downside of beam, also, the lateral wall of rear suspension lower swing arm installation stringer has the erection support extended outward；
Rear suspension upper swing arm installs stringer, rear suspension upper swing arm installation stringer be arranged in the rear shock absorber installation stringer and
Between the rear suspension lower swing arm installation stringer；
The erection support, apical support are fixed in rear shock absorber installation stringer in preceding vertical beam, the bottom end of the preceding vertical beam
Bottom wall front end；
Vertical beam afterwards, the apical support of the rear vertical beam is in the rear end of the bottom wall of rear shock absorber installation stringer, the rear vertical beam
The bottom end of front side wall be fixed on the rear end of rear suspension lower swing arm installation stringer；
Wherein, rear suspension upper swing arm installation stringer the side close to rear suspension lower swing arm installation stringer respectively with institute
Vertical beam and the rear vertical beam insertion cooperation before stating.
3. cabin assembly after according to claim 2, which is characterized in that the top local support of the preceding vertical beam is in described
Rear shock absorber installs the bottom wall front end of stringer, also, the top of the preceding vertical beam is relative to rear shock absorber installation stringer
Connecting cross beam clamping position before the front bulkhead of convex section and rear shock absorber installation stringer cooperatively forms.
4. cabin assembly after according to claim 2, which is characterized in that the front end of the rear suspension upper swing arm installation stringer
It is fixedly connected with occupant's housing assembly, rear end is fixedly connected with the back buffer beam assembly.
5. cabin assembly after according to claim 4, which is characterized in that the frame unit further comprises being connected to institute
The rear connection cant beam between the inner sidewall of rear vertical beam and the aft bulkhead of rear suspension lower swing arm installation stringer is stated, also, described
The top for connecting cant beam afterwards has the flange for being connected in the rear suspension upper swing arm installation side rail inner wall.
6. cabin assembly after according to claim 2, which is characterized in that the frame unit further comprises right angle support
Preceding connection cant beam between the inner sidewall of the preceding vertical beam and the roof of rear suspension lower swing arm installation stringer.
7. cabin assembly after according to claim 2, which is characterized in that cabin assembly further comprises propping up respectively after described
Support one between the rear wall of the preceding connecting cross beam of the lateral wall and side of the rear shock absorber installation stringer of side
To reinforcement cant beam.
8. cabin assembly after according to claim 2, which is characterized in that cabin assembly further comprises being supported in after described
The rear battery cabinet frame between the rear vertical beam of the frame unit installs crossbeam, the rear battery cabinet frame installation in couples
Crossbeam is arranged between the rear upper beam and rear suspension upper swing arm installation stringer.
9. a kind of body frame, which is characterized in that including occupant's housing assembly, back buffer beam assembly and as claim 1-8 appoints
Rear cabin assembly described in meaning one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910874341.4A CN110466611A (en) | 2019-09-17 | 2019-09-17 | A kind of rear cabin assembly and body frame of electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910874341.4A CN110466611A (en) | 2019-09-17 | 2019-09-17 | A kind of rear cabin assembly and body frame of electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110466611A true CN110466611A (en) | 2019-11-19 |
Family
ID=68515935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910874341.4A Pending CN110466611A (en) | 2019-09-17 | 2019-09-17 | A kind of rear cabin assembly and body frame of electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110466611A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112298376A (en) * | 2020-12-29 | 2021-02-02 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | Header board crossbeam structure and car |
| CN114750835A (en) * | 2022-06-16 | 2022-07-15 | 云南昆船电子设备有限公司 | Chassis structure of unmanned rapid transport trolley |
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| CN109501867A (en) * | 2018-09-26 | 2019-03-22 | 北京长城华冠汽车科技股份有限公司 | Frame-type vehicle body structure of rear cabin and welding method |
| CN109591896A (en) * | 2018-12-25 | 2019-04-09 | 北京新能源汽车股份有限公司 | Engine room frame structure and the vehicle with it afterwards |
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- 2019-09-17 CN CN201910874341.4A patent/CN110466611A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2017043158A (en) * | 2015-08-25 | 2017-03-02 | 本田技研工業株式会社 | Vehicle body rear part structure |
| CN105459784A (en) * | 2015-11-26 | 2016-04-06 | 北京长城华冠汽车科技股份有限公司 | Automobile cabin and automobile |
| CN108791510A (en) * | 2018-05-07 | 2018-11-13 | 北京长城华冠汽车科技股份有限公司 | The fixing device and vehicle of body tail power assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112298376A (en) * | 2020-12-29 | 2021-02-02 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | Header board crossbeam structure and car |
| CN114750835A (en) * | 2022-06-16 | 2022-07-15 | 云南昆船电子设备有限公司 | Chassis structure of unmanned rapid transport trolley |
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Application publication date: 20191119 |