CN106428211B - A kind of pure electric vehicle two-stage stepping bus frame - Google Patents
A kind of pure electric vehicle two-stage stepping bus frame Download PDFInfo
- Publication number
- CN106428211B CN106428211B CN201610790287.1A CN201610790287A CN106428211B CN 106428211 B CN106428211 B CN 106428211B CN 201610790287 A CN201610790287 A CN 201610790287A CN 106428211 B CN106428211 B CN 106428211B
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- Prior art keywords
- stringer
- leading portion
- middle section
- right vertical
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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
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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
A kind of pure electric vehicle two-stage stepping bus frame, including stringer (4), the left stringer of back segment (5), back segment right vertical beam (6), preceding middle connecting segment perforation crossbeam (7) and preceding middle connecting segment lower beam (8) under the left stringer of leading portion (1), leading portion right vertical beam (2), middle section upper longitudinal beam (3), middle section, the left stringer of the leading portion (1) and leading portion right vertical beam (2) section at front axle centre are Z-type camber beam structure of turning up.Z-type camber beam structure of turning up effectively reduces suspension height, meets vehicle and realizes two-stage stepping requirement.
Description
Technical field
The present invention relates to a kind of bus frame, more specifically to a kind of pure electric vehicle two-stage stepping bus frame,
Belong to Bus Technology field.
Background technique
Currently, the pollution of atmosphere, the improvement of haze have been the normalization of law control, therefore new energy becomes city in recent years
The focus of field and favorite.As zero-emission pure electric coach technology is gradually mature, then the pure electric vehicle public transport visitor of application specific architecture is needed
Vehicle carriage is matched with pure electric coach, so that the arrangement and vehicle factor of battery of being more convenient for are reequiped, safeguarded.
But existing pure electric vehicle bus frame middle section is groove-shaped longitudinal beam bilateral symmetry, arranges electricity at middle part
Vehicle frame or so space cannot be made full use of by being limited when pond by groove-shaped longitudinal beam height section value (general height value is 165-230)；
Longitudinal beam at front section of automobile frame uses C-shaped cross section structure, the left and right inboard width value of vehicle front-rear direction vehicle frame at front axle centre simultaneously
Small, the vehicle passenger passageway of arrangement is narrow, and it is current to be not easy to passenger；And longitudinal beam before and after generally trench structure when, vehicle body
Bottom skeleton need to be structure as a whole, and the weight of vehicle is big, and power consumption is also increase accordingly.
Summary of the invention
The present invention is for vehicle front-rear direction vehicle frame at front axle centre existing for existing pure electric vehicle bus frame
Left and right inboard width value it is small, be not easy to the problems such as passenger is current, a kind of pure electric vehicle two-stage stepping bus frame is provided.
To achieve the above object, the technical solution of the invention is as follows: a kind of pure electric vehicle two-stage stepping bus frame,
Including stringer, the left stringer of back segment, back segment right vertical beam, preceding middle company under the left stringer of leading portion, leading portion right vertical beam, middle section upper longitudinal beam, middle section
It connects section perforation crossbeam and preceding middle connecting segment lower beam, the left stringer of the leading portion and leading portion the right vertical beam section at front axle centre is
It turns up Z-type camber beam structure.
The left stringer of the leading portion, leading portion right vertical beam rear end face are directly welded with the perforation crossbeam closing of preceding middle connecting segment, preceding
Plane penetrates through plane on crossbeam, and the left stringer of leading portion and leading portion lower than preceding middle connecting segment on the left stringer of section, leading portion right vertical beam back segment
It is that skeleton square tube up and down direction in vehicle body bottom is high that plane and preceding middle connecting segment, which penetrate through level difference on crossbeam, on right vertical beam back segment
Angle value and bracket web thickness summation, the middle section upper longitudinal beam is mutually welded with preceding middle connecting segment perforation crossbeam and plane in the two
Concordantly.
Triangle reinforcement raker beam is provided on the outside of the middle section upper longitudinal beam to be connected with preceding middle connecting segment perforation crossbeam, and
It is concordant with plane holding on preceding middle connecting segment perforation crossbeam that triangle reinforces raker beam.
The described preceding middle connecting segment perforation crossbeam lower aerofoil respectively with stringer under middle section and preceding middle connecting segment lower beam upper limb
Face paste conjunction is welded and fixed, and stringer is bonded with preceding middle connecting segment lower beam side and is welded and fixed under middle section.
Crossbeam lower aerofoil is penetrated through with preceding middle connecting segment by triangle stiffening plate on the outside of stringer under the middle section to be connected.
Longitudinal be overlapped is provided between stringer and the left stringer of back segment, back segment right vertical beam under the middle section upper longitudinal beam, middle section
Transition connection section.
It is described it is longitudinal be overlapped under transition connection section middle section upper longitudinal beam, middle section stringer and the left outside side of the left stringer of back segment it
Between be provided with the left outside strengthening web of back segment, be provided between stringer and the right lateral surface of back segment right vertical beam under middle section upper longitudinal beam, middle section
The right outer strengthening web of back segment.
The fixed channel of bale of pipeline is provided in the middle part of the vehicle frame, the fixed channel of the bale of pipeline is located at middle part truss,
Front and back penetrates through and is structure as a whole in front-rear direction.
Compared with prior art, the beneficial effects of the present invention are:
1, the left stringer of leading portion and leading portion the right vertical beam section at front axle centre are Z-type camber beam structure of turning up in the present invention；Outside
It turns over Z-type camber beam structure and effectively reduces suspension height, meet vehicle and realize two-stage stepping requirement；And Z-type section makes leading portion vehicle
Frame passenger passageway width value can reach 720mm.
2, the present invention in middle section Vehicle Frame Design directly and body frame Integrated design, improve vehicle lightweight characteristic,
3, the installation of battery of the present invention can preferably utilize the horizontal space of vehicle frame,
4, structure of the invention has processing performance excellent, and quality is easy to manage, good reliability, convenient for the excellent of secondary repacking
Point.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is main view of the present invention.
Fig. 3 is left view of the present invention.
Fig. 4 is 1 enlarged drawing of part of Fig. 2.
Fig. 5 is the left stringer of leading portion and leading portion right vertical beam Z-type camber beam structural schematic diagram in the present invention.
In figure, the left stringer 1 of leading portion, leading portion right vertical beam 2, middle section upper longitudinal beam 3, stringer 4 under middle section, the left stringer 5 of back segment, back segment
Right vertical beam 6, preceding middle connecting segment penetrate through crossbeam 7, and preceding middle connecting segment lower beam 8, middle section upper longitudinal beam medial plane 9, triangle is reinforced oblique
Support beam 10, the left outside strengthening web 11 of back segment, the right outer strengthening web 12 of back segment, bale of pipeline fix channel 13, install and fix under battery
Face 14, triangle stiffening plate 15.
Specific embodiment
Below in conjunction with Detailed description of the invention and specific embodiment, the present invention is described in further detail.
Referring to Fig. 1, Fig. 3 and Fig. 5, in a kind of pure electric vehicle two-stage stepping bus frame and half bearing type passenger car technology
Body frame structure for automotive, more particularly to a kind of middle-size and small-size two-stage stepping pure electric vehicle bus body frame structure for automotive；Including the left stringer of leading portion
1, stringer 4, the left stringer 5 of back segment and back segment right vertical beam 6 under the middle section upper longitudinal beam 3, two of leading portion right vertical beam 2, two middle section.Described
The left stringer 1 of leading portion and leading portion right vertical beam 2 section at front axle centre are Z-type camber beam structure of turning up；That is the left stringer 1 of leading portion, leading portion
Right vertical beam 2 is Z-type overall structure of turning up, plane on the left stringer 1 of leading portion, 2 straightway of leading portion right vertical beam at preceding bridge passenger passageway
Terrain clearance value remains unchanged, camber beam structure is able to satisfy the bridge drop value before a variety of I-beams in suspension system layouts
Dynamic range demands meet front suspension and move range demands, realize two-stage at vehicle passenger doors so that the structure of suspension is constant
It marks time；Meanwhile Z-type Eversible structure makes the left stringer 1 of leading portion, leading portion right vertical beam 2 exist when maintaining front suspension system structure constant
Passenger passageway width value H1 is enlarged to 720mm by 630mm at front axle centre, and passenger passageway is widened.And left 1 He of stringer of leading portion
Leading portion right vertical beam 2 is unitary mould molding, and structural strength, processing performance are horizontal more preferable.
Referring to Fig. 1 and Fig. 4, the left stringer 1 of the leading portion, 2 rear end face of leading portion right vertical beam are directly penetrated through with preceding middle connecting segment
The closing of crossbeam 7 is welded, and plane is lower than plane on preceding middle connecting segment perforation crossbeam 7 on the left stringer 1 of leading portion, 2 back segment of leading portion right vertical beam；
And on the left stringer 1 of leading portion and 2 back segment of leading portion right vertical beam plane and preceding middle connecting segment perforation crossbeam 7 on level difference H2 be for
Vehicle body bottom skeleton square tube up and down direction height value and bracket web thickness summation.The middle section upper longitudinal beam 3 and preceding middle connecting segment
It is concordant to penetrate through plane in the welding of 7 phase of crossbeam and the two, specifically passes through middle section upper longitudinal beam medial plane 9 and vehicle body bottom skeleton outside
Square tube is mutually welded；The structure so that vehicle body centre bottom skeleton and middle section upper longitudinal beam 3 become one.Therefore the left stringer 1 of leading portion is with before
Plane is that skeleton square tube Z-direction in vehicle body bottom is high with level difference H2 on the vehicle frame of middle section on the front section bicycle frame that section right vertical beam 2 is formed
Angle value and bracket web thickness summation, i.e., it is vehicle body bottom that plane, which is higher by plane and height difference H2 on longitudinal beam at front section of automobile, on the stringer of middle section
Skeleton square tube Z-direction height value and bracket web thickness summation；So that vehicle body leading portion bottom skeleton lower plane directly fits in place
Be welded and fixed in plane bracket web surface on front section of vehicle frame, eliminate height difference it is too big when in bottom skeleton lower plane and vehicle
Increase the cumbersome structure of short column on frame between plane；And plane and plane in the upper longitudinal beam of vehicle frame middle section on the skeleton of body center portion bottom
It is concordant and be welded and fixed that realize vehicle floor level be straight floor panel structure.
Referring to Fig. 1, it is provided with triangle on the outside of the middle section upper longitudinal beam 3 and reinforces raker beam 10 and preceding middle connecting segment perforation cross
Beam 7 is connected, and triangle reinforcement raker beam 10 is concordant with plane holding on preceding middle connecting segment perforation crossbeam 7.Triangle reinforces diagonal brace
Beam 10 strengthens structure connection.
Referring to Fig. 1 and Fig. 3, described preceding middle connecting segment perforation 7 lower aerofoil of crossbeam respectively with stringer 4 under middle section and before in connect
It connects the fitting of 8 top airfoil of section lower beam to be welded and fixed, stringer 4 is bonded with preceding 8 side of middle connecting segment lower beam and is welded and fixed under middle section.
Further, 4 lateral surface of stringer passes through triangle stiffening plate 15 and perforation 7 lower aerofoil of the crossbeam weldering of preceding middle connecting segment under the middle section
It connects and is connected to a fixed, form a closed loop configuration, realize Three-dimensional Rigidity connection, structural reliability is high.
It is stringer 4 under the left stringer 1 of the leading portion, leading portion right vertical beam 2, middle section upper longitudinal beam 3, middle section, preceding referring to Fig. 1 to Fig. 4
Middle connecting segment lower beam 8, be welded as a whole structure by preceding middle connecting segment perforation crossbeam 7, and reinforces diagonal brace by triangle
Beam 10 and triangle stiffening plate 15 reinforce structure；And middle section Vehicle Frame Design directly and body frame Integrated design, really do
The interior height of increase, lightweight are arrived.
Referring to Fig. 1 and Fig. 2, stringer 4 and the left stringer 5 of back segment under the middle section upper longitudinal beam 3, middle section, back segment right vertical beam 6 it
Between be provided with and longitudinal be overlapped transition connection section L.Longitudinally be overlapped 3 lower aerofoil of the middle section transition connection section L upper longitudinal beam directly and back segment
Left stringer 5,6 top airfoil of back segment right vertical beam are bonded and are welded and fixed, under middle section 4 top airfoil of stringer directly and the left stringer 5 of back segment, after
Section 6 lower aerofoil of right vertical beam is bonded and is welded and fixed.
Referring to Fig. 1 and Fig. 2, in longitudinal stringer 4 and the back segment under being overlapped the middle section transition connection section L upper longitudinal beam 3, middle section
The left outside strengthening web 11 of back segment is provided between the left outside side of left stringer 5, i.e., stringer 4 and back segment are left under middle section upper longitudinal beam 3, middle section
Reinforced by the left outside strengthening web 11 of back segment using welding and riveting method are fixed between stringer 5；Under middle section upper longitudinal beam 3, middle section
It is provided with the right outer strengthening web 12 of back segment between stringer 4 and the right lateral surface of back segment right vertical beam 6, i.e., is indulged under middle section upper longitudinal beam 3, middle section
Reinforced by the right outer strengthening web 12 of back segment using welding and riveting method are fixed between beam 4 and back segment right vertical beam 6；And this is fixed
Mode may extend into truss and connect with groove-shaped longitudinal beam.
Referring to Fig. 1, in upper-lower height locational space battery arrangement under middle section upper longitudinal beam 3 and middle section between stringer 4；In cross
It is not penetrated, is referred on a left side for left and right width spaces battery arrangement stringer 4 under middle section upper longitudinal beam 3 and middle section to when arranging or so
Right two sides, and installed for piecemeal, vehicle frame or so central space uneasiness packed battery.Stringer under two middle section upper longitudinal beams, 3, two middle sections
The spacing of 4 short transverses is battery mounting height, and middle section upper longitudinal beam 3 and vehicle body bottom skeleton become one formula structural flooring plane
Stationary plane 14 is installed also to increase under battery while raising, the terrain clearance for installing stationary plane 14 under battery is improved, improves
The passability of vehicle, the waterproof and anti-collide with for improving battery wait safeties.Bale of pipeline is provided in the middle part of the vehicle frame to fix
Channel 13 refers to position during 4 left and right directions of stringer is between the two under middle section upper longitudinal beam 3 and middle section in the middle part of vehicle frame herein
It sets；The fixed channel 13 of the bale of pipeline is located at middle part truss, and front and back penetrates through and is structure as a whole in front-rear direction；In herein
Portion's truss refers under middle section upper longitudinal beam 3 and middle section 4 left and right directions of stringer medium position between the two.Bale of pipeline fixes channel 13
Meet pipeline electric wire tie up, is safe fixed, while realizing to battery and the aeration-cooling function of electric wire.
Referring to Fig. 1 and Fig. 5, present invention employs leading portion turn up camber beam, back segment groove-shaped longitudinal beam structure convenient for vehicle factor the bottom of to
Disk is reequiped, and the vehicle body bottom skeleton structure of vehicle front and rear part can keep the reliability of bilateral half bearing structure of beam type, is guaranteed
Antitorque, bending stiffness requirement；And front and back section more can be with body for the combined frame structure that trough girder is combined with middle section truss of turning up
High, light-weight, the easy to maintain feature of existing pure electric vehicle public transport intensity；And battery is conducive to using the structure of truss-like in the middle part of vehicle frame
Installation is fixed, and middle section horizontal space can be made full use of.Therefore the present invention has gathered that bilateral symmetry groove profile main beam structure is reliable and purlin
Frame structure is easy to carry out the advantages of three electric general arrangements；The mode that is connected and fixed of section vehicle frame requires reliably for before, during and after, whole
Structure realizes Electric City Buss to fat pipe, middle cell at passenger's on-board and off-board door two-stage stepping, vehicle front wheel housing
The requirement that road clearance is big, vehicle lightweight, passability are good, meets vehicle factor and carries out to middle small-sized pure electric public transport chassis
To the demand of body frame structure for automotive when repacking.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, and above structure all shall be regarded as belonging to
Protection scope of the present invention.
Claims (7)
1. a kind of pure electric vehicle two-stage stepping bus frame, including the left stringer of leading portion (1), leading portion right vertical beam (2), indulge on middle section
Stringer (4) under beam (3), middle section, the left stringer of back segment (5), back segment right vertical beam (6), preceding middle connecting segment perforation crossbeam (7) and before in connect
Connect a section lower beam (8), it is characterised in that: the left stringer of the leading portion (1) and leading portion right vertical beam (2) section at front axle centre are
It turns up Z-type camber beam structure, the left stringer of the leading portion (1), leading portion right vertical beam (2) rear end face directly penetrate through with preceding middle connecting segment horizontal
Beam (7) closing is welded, and plane is lower than preceding middle connecting segment perforation crossbeam (7) on the left stringer of leading portion (1), leading portion right vertical beam (2) back segment
Upper plane, and plane and preceding middle connecting segment penetrate through plane on crossbeam (7) on the left stringer of leading portion (1) and leading portion right vertical beam (2) back segment
Height difference is vehicle body bottom skeleton square tube up and down direction height value and bracket web thickness summation, the middle section upper longitudinal beam (3)
It is mutually welded with preceding middle connecting segment perforation crossbeam (7) and plane is concordant in the two.
2. a kind of pure electric vehicle two-stage stepping bus frame according to claim 1, it is characterised in that: the middle section
It is provided with triangle reinforcement raker beam (10) on the outside of upper longitudinal beam (3) to be connected with preceding middle connecting segment perforation crossbeam (7), and triangle is reinforced
Raker beam (10) is concordant with plane holding in preceding middle connecting segment perforation crossbeam (7).
3. a kind of pure electric vehicle two-stage stepping bus frame according to claim 1, it is characterised in that: in front of described
Linkage section perforation crossbeam (7) lower aerofoil is bonded welding with stringer under middle section (4) and preceding middle connecting segment lower beam (8) top airfoil respectively
Fixed, stringer (4) is bonded with preceding middle connecting segment lower beam (8) side under middle section is welded and fixed.
4. a kind of pure electric vehicle two-stage stepping bus frame according to claim 3, it is characterised in that: the middle section
Crossbeam (7) lower aerofoil is penetrated through with preceding middle connecting segment by triangle stiffening plate (15) on the outside of lower stringer (4) to be connected.
5. a kind of pure electric vehicle two-stage stepping bus frame according to claim 1, it is characterised in that: the middle section
Longitudinal direction is provided under upper longitudinal beam (3), middle section between stringer (4) and the left stringer of back segment (5), back segment right vertical beam (6) and is overlapped transition company
Connect section.
6. a kind of pure electric vehicle two-stage stepping bus frame according to claim 5, it is characterised in that: indulged in described
It is provided between stringer (4) and the left stringer of back segment (5) left outside side to being overlapped under transition connection section middle section upper longitudinal beam (3), middle section
The left outside strengthening web of back segment (11) is set between stringer (4) and back segment right vertical beam (6) right lateral surface under middle section upper longitudinal beam (3), middle section
It is equipped with the right outer strengthening web (12) of back segment.
7. a kind of pure electric vehicle two-stage stepping bus frame according to claim 1, it is characterised in that: the vehicle frame
Middle part is provided with that bale of pipeline is fixed channel (13), and the bale of pipeline fixed channel (13) is located at middle part truss, front and back penetrate through and
It is structure as a whole in front-rear direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790287.1A CN106428211B (en) | 2016-08-31 | 2016-08-31 | A kind of pure electric vehicle two-stage stepping bus frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790287.1A CN106428211B (en) | 2016-08-31 | 2016-08-31 | A kind of pure electric vehicle two-stage stepping bus frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106428211A CN106428211A (en) | 2017-02-22 |
| CN106428211B true CN106428211B (en) | 2019-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610790287.1A Expired - Fee Related CN106428211B (en) | 2016-08-31 | 2016-08-31 | A kind of pure electric vehicle two-stage stepping bus frame |
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| Country | Link |
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| CN (1) | CN106428211B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053667A (en) * | 2018-01-19 | 2019-07-26 | 湖南中车时代电动汽车股份有限公司 | A kind of level-one is marked time car middle section vehicle frame |
| CN109318991A (en) * | 2018-08-29 | 2019-02-12 | 浙江中车电车有限公司 | A kind of vehicle frame rear overhang segment structure |
| CN109318990A (en) * | 2018-08-29 | 2019-02-12 | 浙江中车电车有限公司 | A kind of automobile frame |
| KR102610754B1 (en) * | 2019-01-17 | 2023-12-07 | 현대자동차주식회사 | Truck frame |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2942764A1 (en) * | 2009-03-04 | 2010-09-10 | Heuliez Electric | Body structure for electric propulsion vehicle, has structure reinforcement arranged with two interior longerons, and housing integrated with structure to receive energy storage element, where longerons form part of side walls of housing |
| CN202593219U (en) * | 2012-01-20 | 2012-12-12 | 广州汽车集团股份有限公司 | Vehicle suspension system and vehicle provided with same |
| CN203402291U (en) * | 2013-07-15 | 2014-01-22 | 金龙联合汽车工业（苏州）有限公司 | Middle-sized electric passenger car frame structure |
| CN203864804U (en) * | 2014-04-24 | 2014-10-08 | 东风商用车有限公司 | Passenger car frame longitudinal beam structure with part outwards overturned |
| CN204323486U (en) * | 2014-12-03 | 2015-05-13 | 郑州宇通客车股份有限公司 | Light-duty pure electric coach and chassis frame thereof |
| CN104828136A (en) * | 2015-05-05 | 2015-08-12 | 东风商用车有限公司 | Layout structure of steering drawing-bar system |
| CN205044822U (en) * | 2015-09-16 | 2016-02-24 | 金龙联合汽车工业（苏州）有限公司 | Frame structure for big space driver's rest cabin |
| CN206125167U (en) * | 2016-08-31 | 2017-04-26 | 东风商用车有限公司 | Electricelectric moves two -stage public bus frame of marking time |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5570966B2 (en) * | 2010-12-24 | 2014-08-13 | アイシン軽金属株式会社 | Battery frame structure for automobiles |
-
2016
- 2016-08-31 CN CN201610790287.1A patent/CN106428211B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2942764A1 (en) * | 2009-03-04 | 2010-09-10 | Heuliez Electric | Body structure for electric propulsion vehicle, has structure reinforcement arranged with two interior longerons, and housing integrated with structure to receive energy storage element, where longerons form part of side walls of housing |
| CN202593219U (en) * | 2012-01-20 | 2012-12-12 | 广州汽车集团股份有限公司 | Vehicle suspension system and vehicle provided with same |
| CN203402291U (en) * | 2013-07-15 | 2014-01-22 | 金龙联合汽车工业（苏州）有限公司 | Middle-sized electric passenger car frame structure |
| CN203864804U (en) * | 2014-04-24 | 2014-10-08 | 东风商用车有限公司 | Passenger car frame longitudinal beam structure with part outwards overturned |
| CN204323486U (en) * | 2014-12-03 | 2015-05-13 | 郑州宇通客车股份有限公司 | Light-duty pure electric coach and chassis frame thereof |
| CN104828136A (en) * | 2015-05-05 | 2015-08-12 | 东风商用车有限公司 | Layout structure of steering drawing-bar system |
| CN205044822U (en) * | 2015-09-16 | 2016-02-24 | 金龙联合汽车工业（苏州）有限公司 | Frame structure for big space driver's rest cabin |
| CN206125167U (en) * | 2016-08-31 | 2017-04-26 | 东风商用车有限公司 | Electricelectric moves two -stage public bus frame of marking time |
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| Publication number | Publication date |
|---|---|
| CN106428211A (en) | 2017-02-22 |
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Effective date of registration: 20190103 Address after: 441004 No. 19 Checheng Hubei Road, Xiangyang High-tech Zone, Hubei Province Applicant after: DONGFENG XIANGYANG TOURING CAR CO., LTD. Address before: 430056 Dongfeng Road, Wuhan economic and Technological Development Zone, Hanyang District, Wuhan, Hubei 10 Applicant before: Dongfeng Commercial Vehicle Co., Ltd. |
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