CN106143646A - Electric car body substructure - Google Patents
Electric car body substructure Download PDFInfo
- Publication number
- CN106143646A CN106143646A CN201610606309.4A CN201610606309A CN106143646A CN 106143646 A CN106143646 A CN 106143646A CN 201610606309 A CN201610606309 A CN 201610606309A CN 106143646 A CN106143646 A CN 106143646A
- Authority
- CN
- China
- Prior art keywords
- floor
- longitudinal
- sill
- rear floor
- car body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
- B62D25/2054—Load carrying floors for commercial vehicles
-
- 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
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
- B62D21/152—Front or rear frames
- B62D21/155—Sub-frames or underguards
Landscapes
- 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 kind of electric car body substructure, including front Floor frame structure and rear Floor frame structure and front longitudinal, described front Floor frame structure includes front apron sill, a pair sill strip and rear floor front beam, front apron sill and rear floor front beam are located between a pair sill strip formation front baffle, described rear Floor frame structure includes rear floor front beam, longitudinal floor beam and rear Floor rear crossbeam after a pair, the pair of rear longitudinal floor beam is located between rear floor front beam and rear Floor rear crossbeam formation afterframe, the rear end of described front longitudinal is connected with front apron sill, described front apron sill, sill strip, rear floor front beam, rear longitudinal floor beam, rear Floor rear crossbeam and front longitudinal are the aluminium profile structure of hollow.All girder constructions use the aluminium profile structure of hollow, lightweight, and structural strength is big, and collision effect and weight can be taken into account simultaneously.
Description
Technical field
The present invention relates to electric vehicle engineering field, especially relate to a kind of electric car body substructure.
Background technology
Electric automobile, as a kind of new-energy automobile, has the advantage of energy-conserving and environment-protective, and electric automobile increasingly becomes automobile
The focus of area research.The difficult problem that electric automobile field generally exists at present is that accumulator of electric car course continuation mileage is limited, this
Limit the popularization and application of electric automobile.
Existing bottom section of body mostly is steel construction, and weight is big, is unfavorable for electric automobile lightweight, unfavorable effective prolongation
Electric automobile course continuation mileage, and metalwork makes assembling and maintenance cost is the highest, is unfavorable for reducing cost, it is impossible to meet energy-conservation
Environmental requirement；For reaching crash requirements, structural member weight is big, and collision effect and weight are difficult to take into account simultaneously.
Summary of the invention
Not enough for prior art, the technical problem to be solved is to provide a kind of electric car body lower junction
Structure, it meets car load lightweight requirements, and ensures structural strength.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is:
This electric car body substructure, including front Floor frame structure and rear Floor frame structure and front longitudinal,
Described front Floor frame structure includes front apron sill, a pair sill strip and rear floor front beam, front apron sill and
Rear floor front beam be located between a pair sill strip formation front baffle, described rear Floor frame structure include rear floor front beam,
Longitudinal floor beam and rear Floor rear crossbeam after a pair, the pair of rear longitudinal floor beam is horizontal after being located at rear floor front beam and rear floor
Between beam formed afterframe, the rear end of described front longitudinal is connected with front apron sill, described front apron sill, sill strip,
Rear floor front beam, rear longitudinal floor beam, rear Floor rear crossbeam and front longitudinal are the aluminium profile structure of hollow.
Further, it is connected by the tie-beam of inclination between the rear end of described front longitudinal with front apron sill.
The cross section of described front longitudinal is " 8 " font structure.
Described front longitudinal includes that front longitudinal back segment and front longitudinal leading portion, described front longitudinal leading portion are connected with energy-absorption box, energy-absorption box
It is provided with anti-collision beam；Described energy-absorption box and anti-collision beam equal aluminum component structure.
Being provided with seat beam between a pair sill strip in described front baffle, described seat beam is the aluminium section bar knot of hollow
Structure, described seat beam includes that seat front beam and seat rear cross beam, described seat front beam are provided with secondary instrument anti-rotation support,
Seat rear cross beam is provided with parking brake mounting seat.
The battery fixing structure for self-contained battery it is provided with inside described sill strip.
Described front longitudinal is structure as a whole with tie-beam, and the both sides of tie-beam are provided with the reinforcement being connected with front apron sill
Beam, tie-beam and buttress brace are the aluminium profile structure of hollow.
Described battery fixing structure includes that nutplate installed by nutplate mounting bar and the battery being located on nutplate mounting bar,
Nutplate mounting bar is fixed on the base plate of sill strip, and base plate is provided with installs corresponding the leading to of the screw in nutplate with battery
Hole.
It is equipped with crumple groove on described front longitudinal leading portion and energy-absorption box.
The base plate of described sill strip is provided with draw-in groove, and nutplate mounting bar is inserted in draw-in groove.
The present invention compared with prior art, has the advantage that this electric car body design of substructure is reasonable, all
Girder construction uses the aluminium profile structure of hollow, lightweight, and structural strength is big, and collision effect and weight can be taken into account simultaneously,
Be conducive to electric automobile lightweight, can effectively extend electric automobile course continuation mileage, reduce use cost.
Accompanying drawing explanation
Content expressed by width accompanying drawing each to this specification and the labelling in figure are briefly described below:
Fig. 1 is Floor frame structure bottom of the present invention schematic diagram.
Fig. 2 is Floor frame structure top of the present invention schematic diagram.
Fig. 3 is sill strip structural representation of the present invention.
Fig. 4 is A-A sectional view along Fig. 3.
Fig. 5 is B-B sectional view along Fig. 3.
Fig. 6 is sill strip decomposing schematic representation of the present invention.
Fig. 7 is front longitudinal of the present invention and front apron sill connection diagram.
In figure:
1. front longitudinal back segment, 2. front apron sill,
3. sill strip, 301. seam connecting plates, 302. lifting fixed mounts, 303. nutplate mounting bars, 304. batteries are installed
Nutplate, 305. rivets, shrouding after 306., shrouding before 307.,
4. seat front beam, 5. seat rear cross beam, 6. after floor front beam, 7. subframe mounting rail, 8. after longitudinal floor beam,
9. floor middle after, 10., rear Floor rear crossbeam 11. strengthens longeron, 12. web beams, overhauls lid after 13., examines before 14.
Repair behind lid, 15. front floors in body, 16. front floors body before body, 17. front floors, 18. secondary instrument anti-rotation supports, 19.
Parking brake mounting seat, 20. front longitudinal leading portions, 21. energy-absorption boxes, 22. anti-collision beams.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the detailed description of the invention of the present invention is made further details of
Explanation.
As shown in Figures 1 to 7, this electric car body substructure, including front Floor frame structure and rear floor frame
Structure and front longitudinal, front Floor frame structure includes front apron sill, a pair sill strip and rear floor front beam, front
Plate sill and rear floor front beam are located between a pair sill strip formation front baffle, before rear Floor frame structure includes rear floor
Crossbeam, longitudinal floor beam and rear Floor rear crossbeam after a pair, the pair of rear longitudinal floor beam be located at rear floor front beam with rearly
Between plate rear cross beam formed afterframe, the rear end of front longitudinal is connected with front apron sill, front apron sill, sill strip, after
Floor front beam, rear longitudinal floor beam, rear Floor rear crossbeam and front longitudinal are the aluminium profile structure of hollow.
Between the rear end of front longitudinal with front apron sill 2, the tie-beam by tilting is connected.By the tie-beam tilted
The rear end of front longitudinal is connected by transition with front apron sill.Front longitudinal is connected with the floor frame assembly at rear, central collision
During, front longitudinal stress can pass in front Floor frame structure and rear Floor frame structure, it is ensured that collision effect.
Front longitudinal on vehicle body is positioned at the lower section of front longitudinal higher than front apron sill 2, i.e. tie-beam, during central collision before
The longitudinal force of longeron transmission, front longitudinal is structure as a whole with tie-beam, and structural strength can meet crash requirements.
Front longitudinal includes front longitudinal back segment 1 and front longitudinal leading portion 20, and front longitudinal leading portion is connected with energy-absorption box 21, and energy-absorption box is positioned at
The front of front longitudinal leading portion, energy-absorption box 21 is provided with anti-collision beam 22；Energy-absorption box 21 and the equal aluminum component structure of anti-collision beam 22.Energy-absorbing
The cross section of box and front longitudinal is " 8 " font structure, lightweight, has another fixed structural strength.
The both sides of tie-beam are provided with the buttress brace being connected with front apron sill, tie-beam and buttress brace and are the aluminum of hollow
Profile structure.
It is equipped with crumple groove on front longitudinal leading portion 20 and energy-absorption box 21.After energy-absorption box 21 and front longitudinal leading portion and front longitudinal
Section forms three-stage structure, and the structural strength of front first paragraph energy-absorption box is less than the structural strength of front longitudinal leading portion, front longitudinal leading portion
Structural strength less than the structural strength of front longitudinal back segment, form first two sections and go for crumple, rear one section for stablizing conducting region, front indulge
Beam rear is supported by overall forward and backward Floor frame structure, has preferable central collision effect, and lightweight, is conducive to electricity
Electrical automobile lightweight, can effectively extend electric automobile course continuation mileage, reduces use cost.
Front floor of electric vehicle frame structure, including front apron sill 2, a pair sill strip 3, rear floor front beam 6, its
In, it is provided with front floor in the front baffle that front apron sill 2, a pair sill strip 3, rear floor front beam 6 are formed, horizontal under front apron
Beam 2, a pair sill strip 3, rear floor front beam 6 are the aluminium profile structure of hollow, and front floor is aluminium sheet structure.Aluminium section bar passes through
Mould extrusion molding, weight is little, and structural strength is big, beneficially electric automobile lightweight, can effectively extend in electric automobile continuation of the journey
Journey, it is possible to decrease use cost.
Being provided with seat beam between a pair sill strip in front baffle, seat beam is the aluminium profile structure of hollow.Seat
Crossbeam includes seat front beam 4 and seat rear cross beam 5, and seat front beam 5 is provided with secondary instrument anti-rotation support 18, secondary instrument anti-rotation
Support 18 is U-shaped support, is fixed secondary instrument rear end, prevents secondary instrument from rotating；Seat rear cross beam 5 is provided with parking brake and installs
Seat 19.Secondary instrument anti-rotation support 18 and parking brake mounting seat 19 are aluminum component structure, lightweight.
Front apron sill 2, seat front beam 4, seat rear cross beam 5, rear floor front beam 6 be arranged in parallel mutually, front
Being equipped with reinforcement inside baffle plate sill, seat front beam, seat rear cross beam, rear floor front beam, structural strength is big.
Front apron sill 2 is connected with front longitudinal back segment 1.Front longitudinal back segment 1 is the aluminium profile structure of hollow.Automobile central collision
Time, can be transferred force in front Floor frame structure by front longitudinal, and to the battery shape being located at below front Floor frame structure
Become protection, improve central collision effect.
The electrokinetic cell of electric automobile is located at below front Floor frame structure, and sill strip 3 is internal to be provided with for self-contained battery
Battery fixing structure.Battery fixing structure is arranged on inside sill strip, relatively conventional is arranged on outside sill strip, Stability Analysis of Structures
Reliably, and save sill strip lower space.
The reinforcement for sill strip inside division being become one group of cavity it is provided with in sill strip 3.Battery fixing structure is located at
In the cavity of sill strip body bottom, being i.e. arranged on the base plate of sill strip, the structure being improved sill strip by reinforcement is strong
Degree, thus battery fixing structure is formed protection reliably, when side impact and central collision, the protection to battery module is attained by requirement.
Battery fixing structure includes that nutplate installed by nutplate mounting bar 303 and the battery being located on nutplate mounting bar
304, nutplate mounting bar 303 is fixed on the base plate of sill strip, and base plate is provided with installs the screw phase in nutplate with battery
Corresponding through hole.
The base plate of sill strip 3 is provided with draw-in groove, and nutplate mounting bar 303 is inserted in draw-in groove, and nutplate mounting bar is installed and torn open
Unload simplicity, facilitate follow-up maintenance.Nutplate mounting bar 303 is provided with a pair clamp, and battery is installed nutplate 304 and is stuck in a pair card
In son, nutplate simple installation installed by battery, and battery is installed nutplate and is provided with project-welding nut.All parts is individual components,
By fitting together, simple in construction, it is simple to processing, cost of manufacture is low, it is simple to follow-up maintenance is changed.
Nutplate 304 installed by battery is one group, and uniform intervals is located on nutplate mounting bar, and nutplate mounting bar inserts card
After groove, nutplate mounting bar two ends are fixed on the base plate of sill strip by the rivet 305 loosed core.Bolt on battery frame with
The screw that battery is installed in nutplate matches, and is fixed battery, sill strip uniform force, and battery is fixing reliable.And
Whole battery fixing structure is positioned in sill strip, is not take up space outerpace, convenient installation.
Sill strip 3 top is provided with the projection of hollow, and projection is structure as a whole with sill strip body.The two ends of sill strip body
Being equipped with shrouding, shrouding is respectively front shrouding 307 and rear shrouding 306, and two shroudings are aluminium sheet, and weight is little.The projection of sill strip
It is provided with bottom seam, and is located at protruding one end and is provided with the seam connecting plate for being connected with the side seam in structure under A post
301, improve the structural strength of seam.
The end that lifting fixed mount 302, i.e. lifting fixed mount are fixed on the base plate of sill strip it is equipped with below sill strip 3 two ends
On face, nutplate mounting bar staggers with lifting fixed mount upper-lower position, and lifting fixed mount is arranged by the outside of sill strip, nutplate
Mounting bar is arranged by the inner side of sill strip, it is ensured that the structural strength of sill strip, lifting fixed mount is aluminium profile structure, lightweight.
Two lifting fixed mounts 302 are positioned at the two ends of sill strip, and the lifting fixed mount being wherein positioned at front portion is positioned under A post knot
The underface of structure, the lifting fixed mount being positioned at rear portion is positioned at the underface of B post, when vehicle body being lifted by lifting fixed mount, two
The stress of end lifting fixed mount is passed under A post in structure and B post by sill strip respectively, and reliable and stable, sill strip is the most pliable
Bent deformation.
It is body 17 before front floor between front apron sill 2 and seat front beam 4, seat front beam and seat rear cross beam
For body 16 in front floor, it is body 15 behind front floor between seat rear cross beam and rear floor front beam.Front floor is divided into three
Independent sector, it is ensured that the structural strength on floor.
Front Floor frame structure and rear Floor frame structure form whole Floor frame structure, it is ensured that overall structure is strong
Degree.
Rear Floor frame structure, including rear floor front beam 6, a pair subframe mounting rail 7, after a pair longitudinal floor beam 8 with
And rear Floor rear crossbeam 10；Wherein, longitudinal floor beam 8 is located at shape between rear floor front beam 6 and rear Floor rear crossbeam 10 after a pair
Becoming framework, i.e. rear longitudinal floor beam front end to be welded on the front beam of rear floor, rear longitudinal floor beam rear end is welded on rear Floor rear crossbeam
On.
Rear floor front beam 6, subframe mounting rail 7, rear longitudinal floor beam 8 and rear Floor rear crossbeam 10 are the aluminum of hollow
Profile structure, aluminium profile structure passes through mould extrusion molding, and weight is little, and structural strength is big, and beneficially electric automobile lightweight can
Effectively extend electric automobile course continuation mileage, reduce use cost.
The end of rear floor front beam 6 is welded on the rear portion of sill strip 3 on vehicle body, subframe mounting rail 7 one end and threshold
Beam 3 rear end is connected, and the subframe mounting rail other end is connected with the front portion of rear longitudinal floor beam, improves structural strength.
Being provided with rear floor middle 9 after a pair between longitudinal floor beam 8, the two ends of rear floor middle 9 are respectively welded correspondence
Rear longitudinal floor beam on, rear floor middle and rear Floor rear crossbeam and rear floor front beam are paralleled.Rear floor middle
Also it is the aluminium profile structure of hollow.
Floor between rear floor middle and rear Floor rear crossbeam is bolted on crossbeam, overhauls lid after formation
13, rear maintenance lid is detachable, conveniently overhauls the parts below rear maintenance lid.
Reinforcement longeron 11 it is provided with between rear floor middle and rear floor front beam.Strengthen between longeron and rear longitudinal floor beam
Floor fix also by bolt, maintenance lid 14 before being formed, rear maintenance lid is detachable, convenient to rear maintenance lid below
Parts overhaul.
Rear maintenance lid 13 and front maintenance lid 14 are aluminium sheet structure, and are provided with reinforcement in two lids, after inciting somebody to action
Floor is divided into several independent sector, and lightweight, structural strength is big.Rear maintenance lid and front maintenance lid are dismountable lid
Plate, can disassemble when needing, it is simple to control parts various to the motor below rear floor and motor overhaul.
Strengthen being provided with web beam 12 between longeron and rear longitudinal floor beam.Strengthen longeron to parallel with rear longitudinal floor beam, add
Deck transverse is paralleled with rear floor front beam, and reinforcement longeron and web beam are the aluminium profile structure of hollow, improves structure strong
Degree.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention implements not by aforesaid way
Restriction, as long as have employed the design of the present invention and the improvement of various unsubstantialities that technical scheme is carried out, or the most improved will
Design and the technical scheme of the present invention directly apply to other occasion, all within protection scope of the present invention.
Claims (10)
1. an electric car body substructure, including front Floor frame structure and rear Floor frame structure and front longitudinal,
Described front Floor frame structure includes front apron sill, a pair sill strip and rear floor front beam, front apron sill and
Rear floor front beam be located between a pair sill strip formation front baffle, described rear Floor frame structure include rear floor front beam,
Longitudinal floor beam and rear Floor rear crossbeam after a pair, the pair of rear longitudinal floor beam is horizontal after being located at rear floor front beam and rear floor
Afterframe is formed between beam, it is characterised in that: the rear end of described front longitudinal is connected with front apron sill, horizontal under described front apron
Beam, sill strip, rear floor front beam, rear longitudinal floor beam, rear Floor rear crossbeam and front longitudinal are the aluminium profile structure of hollow.
2. electric car body substructure as claimed in claim 1, it is characterised in that: the rear end of described front longitudinal and front apron
Between sill, the tie-beam by tilting is connected.
3. electric car body substructure as claimed in claim 1, it is characterised in that: the cross section of described front longitudinal is " 8 " word
Type structure.
4. electric car body substructure as claimed in claim 1, it is characterised in that: described front longitudinal includes front longitudinal back segment
With front longitudinal leading portion, described front longitudinal leading portion is connected with energy-absorption box, and energy-absorption box is provided with anti-collision beam；Described energy-absorption box and crashproof horizontal stroke
Beam equal aluminum component structure.
5. electric car body substructure as claimed in claim 1, it is characterised in that: at a pair sill strip in described front baffle
Between be provided with seat beam, described seat beam is the aluminium profile structure of hollow, described seat beam include seat front beam and
Seat rear cross beam, described seat front beam is provided with secondary instrument anti-rotation support, and seat rear cross beam is provided with parking brake mounting seat.
6. electric car body substructure as claimed in claim 1, it is characterised in that: it is provided with inside described sill strip for solid
Determine the battery fixing structure of battery.
7. electric car body substructure as claimed in claim 2, it is characterised in that: described front longitudinal is integrated with tie-beam
Structure, the both sides of tie-beam are provided with the buttress brace being connected with front apron sill, tie-beam and buttress brace and are the aluminium profiles of hollow
Material structure.
8. electric car body substructure as claimed in claim 6, it is characterised in that: described battery fixing structure includes nut
Nutplate installed by plate mounting bar and the battery being located on nutplate mounting bar, and nutplate mounting bar is fixed on the base plate of sill strip
On, base plate is provided with installs, with battery, the through hole that the screw in nutplate is corresponding.
9. electric car body substructure as claimed in claim 4, it is characterised in that: on described front longitudinal leading portion and energy-absorption box
It is equipped with crumple groove.
10. electric car body substructure as claimed in claim 8, it is characterised in that: the base plate of described sill strip is provided with
Draw-in groove, nutplate mounting bar is inserted in draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606309.4A CN106143646B (en) | 2016-07-29 | 2016-07-29 | Electric car body substructure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606309.4A CN106143646B (en) | 2016-07-29 | 2016-07-29 | Electric car body substructure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106143646A true CN106143646A (en) | 2016-11-23 |
| CN106143646B CN106143646B (en) | 2019-03-19 |
Family
ID=58060053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610606309.4A Active CN106143646B (en) | 2016-07-29 | 2016-07-29 | Electric car body substructure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106143646B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428236A (en) * | 2016-11-29 | 2017-02-22 | 上汽通用五菱汽车股份有限公司 | Rear-floor transverse beam structure |
| CN106494509A (en) * | 2016-11-25 | 2017-03-15 | 上汽通用五菱汽车股份有限公司 | vehicle frame |
| CN107539166A (en) * | 2017-08-23 | 2018-01-05 | 浙江英伦汽车有限公司 | Seat mounting bracket and its assemble method |
| CN107985422A (en) * | 2017-12-08 | 2018-05-04 | 阿尔特汽车技术股份有限公司 | The body structure of getting off of pure electric automobile |
| CN108082287A (en) * | 2017-12-20 | 2018-05-29 | 奇瑞新能源汽车技术有限公司 | A kind of tray type frame structure of electronic logistic car |
| CN109204467A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| CN109204561A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| CN109204477A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| CN109204557A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| CN109895866A (en) * | 2017-12-08 | 2019-06-18 | 蔚来汽车有限公司 | Floor panel structure, aluminium alloy extruded molded part and vehicle before vehicle |
| CN110352157A (en) * | 2017-03-10 | 2019-10-18 | 马自达汽车株式会社 | The underbody structure of vehicle |
| CN112236354A (en) * | 2018-06-19 | 2021-01-15 | 标致雪铁龙汽车股份有限公司 | Motor vehicle chassis comprising means for distributing to a tunnel the force exerted by a cross-member in the event of a side impact |
| CN112537370A (en) * | 2020-12-10 | 2021-03-23 | 奇瑞新能源汽车股份有限公司 | Vehicle front longitudinal beam assembly and vehicle |
| CN112896323A (en) * | 2021-02-05 | 2021-06-04 | 奇瑞新能源汽车股份有限公司 | Cage-shaped framework structure of vehicle body |
| CN114802447A (en) * | 2021-08-13 | 2022-07-29 | 长城汽车股份有限公司 | Lower vehicle body middle structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120153682A1 (en) * | 2010-12-20 | 2012-06-21 | Tesla Motors, Inc. | Single Piece Vehicle Rocker Panel |
| CN202783435U (en) * | 2012-08-16 | 2013-03-13 | 东风汽车公司 | Power battery service port structure |
| CN203306113U (en) * | 2013-05-29 | 2013-11-27 | 东风汽车公司 | Rear floor structure of electric passenger vehicle |
| CN204279629U (en) * | 2014-12-22 | 2015-04-22 | 郑州比克新能源汽车有限公司 | A kind of battery-driven car framed structure |
| CN205075895U (en) * | 2015-11-02 | 2016-03-09 | 郑州比克新能源汽车有限公司 | Electric automobile's lightweight body structure |
-
2016
- 2016-07-29 CN CN201610606309.4A patent/CN106143646B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120153682A1 (en) * | 2010-12-20 | 2012-06-21 | Tesla Motors, Inc. | Single Piece Vehicle Rocker Panel |
| CN202783435U (en) * | 2012-08-16 | 2013-03-13 | 东风汽车公司 | Power battery service port structure |
| CN203306113U (en) * | 2013-05-29 | 2013-11-27 | 东风汽车公司 | Rear floor structure of electric passenger vehicle |
| CN204279629U (en) * | 2014-12-22 | 2015-04-22 | 郑州比克新能源汽车有限公司 | A kind of battery-driven car framed structure |
| CN205075895U (en) * | 2015-11-02 | 2016-03-09 | 郑州比克新能源汽车有限公司 | Electric automobile's lightweight body structure |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494509A (en) * | 2016-11-25 | 2017-03-15 | 上汽通用五菱汽车股份有限公司 | vehicle frame |
| CN106428236A (en) * | 2016-11-29 | 2017-02-22 | 上汽通用五菱汽车股份有限公司 | Rear-floor transverse beam structure |
| CN106428236B (en) * | 2016-11-29 | 2023-07-28 | 上汽通用五菱汽车股份有限公司 | Rear floor beam structure |
| CN110352157B (en) * | 2017-03-10 | 2022-03-25 | 马自达汽车株式会社 | Lower body structure of vehicle |
| CN110352157A (en) * | 2017-03-10 | 2019-10-18 | 马自达汽车株式会社 | The underbody structure of vehicle |
| CN109204467A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| CN109204477A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| CN109204557A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| CN109204561B (en) * | 2017-06-30 | 2020-08-07 | 比亚迪股份有限公司 | Vehicle body structure and vehicle |
| CN109204477B (en) * | 2017-06-30 | 2020-11-20 | 比亚迪股份有限公司 | Vehicle body structure and vehicle |
| CN109204561A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| CN109204557B (en) * | 2017-06-30 | 2021-11-12 | 比亚迪股份有限公司 | Vehicle body structure and vehicle |
| CN107539166A (en) * | 2017-08-23 | 2018-01-05 | 浙江英伦汽车有限公司 | Seat mounting bracket and its assemble method |
| CN109895866A (en) * | 2017-12-08 | 2019-06-18 | 蔚来汽车有限公司 | Floor panel structure, aluminium alloy extruded molded part and vehicle before vehicle |
| CN107985422A (en) * | 2017-12-08 | 2018-05-04 | 阿尔特汽车技术股份有限公司 | The body structure of getting off of pure electric automobile |
| CN108082287A (en) * | 2017-12-20 | 2018-05-29 | 奇瑞新能源汽车技术有限公司 | A kind of tray type frame structure of electronic logistic car |
| CN112236354B (en) * | 2018-06-19 | 2023-02-03 | 标致雪铁龙汽车股份有限公司 | Chassis of motor vehicle |
| CN112236354A (en) * | 2018-06-19 | 2021-01-15 | 标致雪铁龙汽车股份有限公司 | Motor vehicle chassis comprising means for distributing to a tunnel the force exerted by a cross-member in the event of a side impact |
| CN112537370A (en) * | 2020-12-10 | 2021-03-23 | 奇瑞新能源汽车股份有限公司 | Vehicle front longitudinal beam assembly and vehicle |
| CN112896323B (en) * | 2021-02-05 | 2022-06-21 | 奇瑞新能源汽车股份有限公司 | Cage-shaped framework structure of vehicle body |
| CN112896323A (en) * | 2021-02-05 | 2021-06-04 | 奇瑞新能源汽车股份有限公司 | Cage-shaped framework structure of vehicle body |
| CN114802447A (en) * | 2021-08-13 | 2022-07-29 | 长城汽车股份有限公司 | Lower vehicle body middle structure |
| CN114802447B (en) * | 2021-08-13 | 2023-05-23 | 长城汽车股份有限公司 | Lower vehicle body middle structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106143646B (en) | 2019-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106143646A (en) | Electric car body substructure | |
| CN106143626A (en) | Electric automobile lower front body structure | |
| CN106005013B (en) | Electric car front apron lower beam | |
| CN107499326B (en) | Railcar and its Undercarriage structure | |
| CN214930131U (en) | Lower vehicle body frame structure | |
| CN207826349U (en) | Automobile front wall structure and body of a motor car | |
| CN111376986B (en) | Front structure of automobile body frame | |
| CN106184413A (en) | Electric automobile floor frame assembly | |
| CN213473289U (en) | Special frame for low-speed vehicle | |
| CN106184414A (en) | Batteries of electric automobile bag mounting structure | |
| CN205971485U (en) | Baffle bottom end rail before electric automobile | |
| CN106114650A (en) | There is the sill strip assembly of self-contained battery packet function | |
| CN215794047U (en) | Divide and carry beam structure in threshold | |
| CN109941350B (en) | Frame structure at front part of vehicle body and automobile | |
| CN106005028A (en) | Body side pillar A assembly | |
| CN106114180A (en) | For fixing the structure of batteries of electric automobile | |
| CN205971532U (en) | Electric automobile floor frame assembly | |
| CN106184393A (en) | Electric car body gusset front portion framing structure | |
| CN205971517U (en) | Electric automobile houding beam assembly | |
| CN106080804A (en) | Floor frame structure after electric automobile | |
| CN205970804U (en) | Batteries of electric vehicle wraps mounting structure | |
| CN210454434U (en) | Battery package mounting structure reaches electric automobile including it | |
| CN106080803A (en) | Front floor of electric vehicle frame structure | |
| CN208134437U (en) | A kind of vehicle body framework construction and the automobile with the vehicle body framework construction | |
| CN106080803B (en) | Front floor of electric vehicle frame structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Patentee after: Chery New Energy Automobile Co.,Ltd. Address before: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Patentee before: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |