CN109720412A - A kind of Body skeleton of electric automobile - Google Patents
A kind of Body skeleton of electric automobile Download PDFInfo
- Publication number
- CN109720412A CN109720412A CN201711038445.9A CN201711038445A CN109720412A CN 109720412 A CN109720412 A CN 109720412A CN 201711038445 A CN201711038445 A CN 201711038445A CN 109720412 A CN109720412 A CN 109720412A
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- main side
- frame module
- beams
- module
- electric automobile
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Abstract
The invention belongs to auto Body Technology fields, provide a kind of Body skeleton of electric automobile, including upper frame module, lower frame module and chassis module, lower frame module is fixed on chassis module, upper frame module is fixed in lower frame module, upper frame module includes two main side beams, two main vertical beams, three connecting cross beams and two fronts connect supporting beam, two main sides Liangping row is stretched and is obliquely installed to headstock direction, and three connecting cross beams are connected between two main side beams and are located at the front, middle part and tail portion of main side beam.The advantage of the invention is that by the way that body frame is used tubular armature structure, it can be convenient dismounting or replacement, and skeleton mainly uses extrusion process, bending machining molding is fixed, and to surface treatment, reduce covering, shape is simple and beautiful practical, easy to process, suitable for producing in enormous quantities, vehicle lightweight, intensity is good, economical environment-protective.
Description
Technical field
The invention belongs to auto Body Technology fields, are related to a kind of Body skeleton of electric automobile.
Background technique
Energy shortage, environmental pollution have become restrict world traffic development bottleneck, and with green, environmental protection, can
Sustainable development theory is popularized, and green traffic tool progresses into the visual field of the public, and electric vehicle is as short in a kind of adaptation city
The environmentally protective tool of way trip, relies primarily on electric energy and starts as driving, and vehicle body bone used by electric car at present
Frame main structure body material uses iron charge, not only weight weight, but also in order to reach goodlooking effect, it is also necessary to after carrying out to iron charge
Continuous processing, not only process is tedious, more troublesome in installation and removal；And it is difficult to reach the whole of automobile using other materials
Body intensity, it is difficult to while having both and guaranteeing that vehicle is light and high-intensitive.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the status of the prior art, and provide it is a kind of small in size, it is light-weight,
Intensity is good, good appearance Body skeleton of electric automobile.
The technical scheme of the invention to solve the technical problem is: a kind of Body skeleton of electric automobile, including it is upper
Portion's frame module, lower frame module and chassis module, lower frame module are fixed on chassis module, upper frame module
Be fixed in lower frame module, which is characterized in that the upper frame module include two main side beams, two main vertical beams,
Three connecting cross beams and two fronts connect supporting beam, and two main sides Liangping row stretching, extension is simultaneously set to the inclination of headstock direction
It sets, three connecting cross beams are connected between two main side beams and are located at the front, middle part and tail portion of main side beam, two masters
The upper end of vertical beam is connected in the middle part of the beam of main side position rearward, before one end of two front connection supporting beams is connected to main side beam
Portion, the lower frame module include rear portion bridge piece, front bridge piece, the rear portion bridge piece and two masters
The lower end of vertical beam connects, and the other end of front connection supporting beam is connect with front bridge piece.
The measure taken for optimization above scheme specifically includes: described in a kind of above-mentioned Body skeleton of electric automobile
Rear portion bridge piece is made of bending rack portion and support portion, and connection transverse tube is connected between bending rack portion, and described is curved
It is aligned after the bent outside lateral bend of cradle portion and with the lower end of two main vertical beams and connect, the lower end of two main vertical beams and bending rack
Portion is removable plug.
In a kind of above-mentioned Body skeleton of electric automobile, the front bridge piece include the first bent support pipe,
Second bent support pipe, transverse connecting pipe and enhancing connecting tube, the first bent support pipe and the second bent support pipe
It is connected on chassis module in the font of falling U, the height of the first bent support pipe is higher than the height of the second bent support pipe
Degree, transverse connecting pipe are connected between the first bent support pipe and the second bent support pipe, and it is curved that enhancing connecting tube is connected to second
The front end of bent support tube, two front connection supporting beams are connected on the second bent support pipe.
In a kind of above-mentioned Body skeleton of electric automobile, the chassis module includes pedestal, and the pedestal is logical
Extrusion hardened forming is crossed, pedestal is divided into cockpit installing zone, motor installing zone and back luggage case installing zone, installs in cockpit
Area lower part is provided with lithium battery mounting groove, and motor installing zone is connected to cockpit installing zone rear portion and opposite cockpit installing zone is upward
It tilts, the support portion of rear portion bridge piece is connected on motor installing zone.
In a kind of above-mentioned Body skeleton of electric automobile, two main side beams are aluminum extruded bright face brake forming,
And entirety is consistent before and after the transversal cross-section width of main side beam.
It is formed between above-mentioned a kind of Body skeleton of electric automobile, two main side beams and three connecting cross beams
First accommodation groove and the second accommodation groove, are equipped with glass in the first accommodation groove, are equipped with plastic-absorbing component in the second accommodation groove.
In a kind of above-mentioned Body skeleton of electric automobile, the tail portion of two main side beams is also equipped with high-order braking
Lamp.
In a kind of above-mentioned Body skeleton of electric automobile, the upper frame module, lower frame module and bottom
Material used by disk module is aluminium.
Compared with the prior art, the advantages of the present invention are as follows by the way that body frame is used tubular armature structure, do not need
A large amount of mold, upper frame module, lower frame module and chassis module be split type structure, can be convenient dismounting or more
It changes, and skeleton mainly uses extrusion process, bending machining molding is fixed, and to surface treatment, reduces covering, shape is simple
It is both artistic and practical, it is easy to process, it is suitable for producing in enormous quantities, vehicle lightweight, intensity is good, economical environment-protective.
Detailed description of the invention
Fig. 1 is this Body skeleton of electric automobile schematic perspective view；
Fig. 2 is the other direction schematic perspective view of Fig. 1；
Fig. 3 is the schematic perspective view of the other direction of this Body skeleton of electric automobile；
Fig. 4 is the overlooking structure diagram of Fig. 3.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
In figure, upper frame module 1；Lower frame module 2；Chassis module 3；Main side beam 4；Main vertical beam 5；
Connecting cross beam 6；Front connects supporting beam 7；Rear portion bridge piece 8；Bending rack portion 8a；Support portion 8b；Front
Bridge piece 9；Connect transverse tube 10；First bent support pipe 11；Second bent support pipe 12；Transverse connecting pipe 13
；Enhance connecting tube 14；Pedestal 15；Cockpit installing zone 15a；Motor installing zone 15b；Back luggage case installing zone
15c ；Lithium battery mounting groove 16；First accommodation groove 17；Second accommodation groove 18；Glass 19；Plastic-absorbing component 20: high-order
Brake lamp 21.
As shown in Figure 1, Figure 2 and shown in Fig. 3, this Body skeleton of electric automobile, including upper frame module 1, lower part
Frame module 2 and chassis module 3, upper frame module 1, lower frame module 2 and chassis module 3 use here
Split type structure is so that it is convenient to carry out demolition and replacement, and upper frame module 1, lower frame module 2 and bottom
Material used by disk module 3 is aluminium, and this not only reduces the weight of vehicle, and surface is outer after anodic oxidation
Shape is also relatively beautiful.
Specifically lower frame module 2 is fixed on chassis module 3, and upper frame module 1 is fixed on lower part
In frame module 2, upper frame module 1 (is also named including two main side beams 4 (being also A column), two main vertical beams 5
B column), three connecting cross beams 6 and two fronts connect supporting beams 7, the stretching, extension and to headstock in parallel of two main side beams 4
Direction is obliquely installed, and reduces the air resistance coefficient of entire electric vehicle in this way, two main side beams 4 and two main vertical beams 5 are aluminium
It squeezes out bright face brake forming and makes surface beautiful after anodic oxidation, do not need to need to install again and cover plastic part and hidden
It is ugly, and entirety is consistent before and after the transversal cross-section width of main side beam 4, front end becomes smaller compared with the existing in this way, expands
The visual field.
Three connecting cross beams 6 are connected between two main side beams 4 and are located at the front of main side beam 4, middle part
And tail portion, the upper end of two main vertical beams 5 are connected to 4 middle part of main side beam position rearward, two fronts connect supporting beam 7
One end be connected to the front of main side beam 4, the intensity of overall skeleton can be enhanced in this way.
Lower frame module 2 include rear portion bridge piece 8 and front bridge piece 9, rear portion bridge piece 8 with
The other end of the lower end connection of two main vertical beams 5, front connection supporting beam 7 is connect with front bridge piece 9, rear portion
Bridge piece 8 is made of bending rack portion 8a and support portion 8b, and it is horizontal that connection is connected between bending rack portion 8a
Pipe 10 is aligned after the outside lateral bend of bending rack portion 8a and with the lower end of two main vertical beams 5 and connect, two main vertical beams 5
Lower end and bending rack portion 8a be removable plug so that it is convenient to carry out assembly and disassembly replacement.
Front bridge piece 9 includes the first bent support pipe 11, the second bent support pipe 12, transverse connecting pipe 13
And enhancing connecting tube 14, the first bent support pipe 11 and the second bent support pipe 12 are in that the font of falling U is connected to bottom
On disk module 3, the height of the first bent support pipe 11 is higher than the height of the second bent support pipe 12, transverse connecting pipe
13 are connected between the first bent support pipe 11 and the second bent support pipe 12, and enhancing connecting tube 14 is connected to second
The front end of bent support pipe 12, two front connection supporting beams 7 are connected on the second bent support pipe 12, right in this way
Upper frame module 1 carries out good support, guarantees the intensity of skeleton.
As shown in Fig. 4, chassis module 3 includes pedestal 15, and pedestal 15 is by squeezing out hardened forming, pedestal 15
It is divided into cockpit installing zone 15a, motor installing zone 15b and back luggage case installing zone 15c, in cockpit installing zone 15a
Lower part is provided with lithium battery mounting groove 16, and motor installing zone 15b is connected to the cockpit rear portion installing zone 15a and opposite seat
Cabin installing zone 15a is upturned, and the support portion 8b of rear portion bridge piece 8 is connected on motor installing zone 15b, and two
It is formed with the first accommodation groove 17 and the second accommodation groove 18 between root main side beam 4 and three connecting cross beams 6, holds first
It sets and glass 19 is installed in slot 17, plastic-absorbing component 20, the tail portion of two main side beams 4 are installed in the second accommodation groove 18
It is also equipped with high-mount brake lamp 21.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention
The technical staff in field can make various modifications or additions to the described embodiments or by a similar method
Substitution, defined range that however, it does not deviate from the spirit of the invention.
Claims (8)
1. a kind of Body skeleton of electric automobile, including upper frame module (1), lower frame module (2) and chassis mould
Block (3), lower frame module (2) are fixed on chassis module (3), and upper frame module (1) is fixed on lower frame
In module (2), it is characterized in that: the upper frame module (1) includes two main side beams (4), two main vertical beams
(5), three connecting cross beams (6) and two front connections supporting beam (7), two main side beams (4) are stretched in parallel
And be obliquely installed to headstock direction, three connecting cross beams (6) are connected between two main side beams (4) and are located at main side
Front, middle part and the tail portion of beam (4), the upper end of two main vertical beams (5) are connected in the middle part of main side beam (4) position rearward
It sets, one end of two front connections supporting beam (7) is connected to the front of main side beam (4), the lower frame module
It (2) include rear portion bridge piece (8), front bridge piece (9), the rear portion bridge piece (8) and two main vertical beams
(5) lower end connection, the other end of front connection supporting beam (7) are connect with front bridge piece (9).
2. a kind of Body skeleton of electric automobile according to claim 1, it is characterized in that: the rear portion bridge piece
(8) it is made of bending rack portion (8a) and support portion (8b), is connected with connection transverse tube between bending rack portion (8a)
(10), the bending rack portion (8a) is aligned connection outward after lateral bend and with the lower end of two main vertical beams (5), and two
The lower end of the main vertical beam of root (5) and bending rack portion (8a) are removable plug.
3. a kind of Body skeleton of electric automobile according to claim 3, it is characterized in that: the front bridge piece
It (9) include the first bent support pipe (11), the second bent support pipe (12), transverse connecting pipe (13) and enhancing connection
It manages (14), the first bent support pipe (11) and the second bent support pipe (12) are in that the font of falling U is connected to bottom
On disk module (3), the height of the first bent support pipe (11) is higher than the height of the second bent support pipe (12)
Degree, transverse connecting pipe (13) are connected between the first bent support pipe (11) and the second bent support pipe (12), are enhanced
Connecting tube (14) is connected to the front end of the second bent support pipe (12), and two fronts connections supporting beam (7) are connected to the
On two bent support pipes (12).
4. a kind of Body skeleton of electric automobile described according to claim 1 or 2 or 3, it is characterized in that: the bottom
Disk module (3) includes pedestal (15), and the pedestal (15) is divided into seat by squeezing out hardened forming, pedestal (15)
Cabin installing zone (15a), motor installing zone (15b) and back luggage case installing zone (15c), in cockpit installing zone
The lower part (15a) is provided with lithium battery mounting groove (16), after motor installing zone (15b) is connected to cockpit installing zone (15a)
Portion simultaneously opposite cockpit installing zone (15a) is upturned, and the support portion (8b) of rear portion bridge piece (8) is connected to motor
On installing zone (15b).
5. a kind of Body skeleton of electric automobile according to claim 4, it is characterized in that: two main side beams
It (4) is aluminum extruded bright face brake forming, and entirety is consistent before and after the transversal cross-section width of main side beam (4).
6. a kind of Body skeleton of electric automobile according to claim 5, it is characterized in that: two main side beams
(4) it is formed with the first accommodation groove (17) and the second accommodation groove (18) between He Sangen connecting cross beam (6), in the first accommodating
Glass (19) are installed in slot (17), plastic-absorbing component (20) are installed in the second accommodation groove (18).
7. a kind of Body skeleton of electric automobile according to claim 6, it is characterized in that: two main side beams
(4) tail portion is also equipped with high-mount brake lamp (21).
8. a kind of Body skeleton of electric automobile according to claim 7, it is characterized in that: the upper frame module
(1), material used by lower frame module (2) and chassis module (3) is aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711038445.9A CN109720412A (en) | 2017-10-31 | 2017-10-31 | A kind of Body skeleton of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711038445.9A CN109720412A (en) | 2017-10-31 | 2017-10-31 | A kind of Body skeleton of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109720412A true CN109720412A (en) | 2019-05-07 |
Family
ID=66292415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711038445.9A Pending CN109720412A (en) | 2017-10-31 | 2017-10-31 | A kind of Body skeleton of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109720412A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026805A (en) * | 2020-08-13 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Cab framework, cab and rail vehicle |
-
2017
- 2017-10-31 CN CN201711038445.9A patent/CN109720412A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026805A (en) * | 2020-08-13 | 2020-12-04 | 中车青岛四方机车车辆股份有限公司 | Cab framework, cab and rail vehicle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190507 |