CN107226136A - A kind of hardware and software platform vehicle body floor structure and its assembly method - Google Patents
A kind of hardware and software platform vehicle body floor structure and its assembly method Download PDFInfo
- Publication number
- CN107226136A CN107226136A CN201710427264.9A CN201710427264A CN107226136A CN 107226136 A CN107226136 A CN 107226136A CN 201710427264 A CN201710427264 A CN 201710427264A CN 107226136 A CN107226136 A CN 107226136A
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- floor
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- wheelbase
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- 238000000034 method Methods 0.000 title claims description 11
- 230000008859 change Effects 0.000 claims abstract description 52
- 238000003466 welding Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012827 research and development Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of hardware and software platform vehicle body floor structure, including preceding floor assembly and rear floor assembly, the connecting portion that the preceding floor assembly is more than under body wheelbase variable quantity with rear floor assembly by length is connected；The present invention with length dimension of the main floor unit lap-joint part on the first length direction in floor assembly after change by realizing the change of under body wheelbase, the link position of preceding floor assembly and rear floor assembly can be adjusted, to realize the adjustment demand of under body wheelbase, the matching demand of the body platform of the different wheelbases of under body is met；Lifting generalization parts can be realized continues to use rate, and the change of platform vehicle type wheelbase, reduction construction cycle and cost can be realized to minimize change part.
Description
Technical field
The invention belongs to automotive body structure design field, and in particular to a kind of hardware and software platform vehicle body floor structure and its assembling
Method.
Background technology
With automobile market competition, the pressure of new model speed to introduce and single vehicle cost is continued to increase, therefore
Platform strategy is generally used in each Main Auto company of the world, greatly strengthen the competitive strength of company.The application of platform is not
The technological revolution of automobile manufacturing field is only advanced, is all generated to research and development, to the supply chain and service chaining of product revolutionary
Influence.In manufacture link, the product of identical platform largely uses unitized parts and assembly, greatly reduces manufacturing cost
And purchase cost.In research and development link, a perfect Platform Designing contributes to the performance of many moneys vehicle at the same level under group company
Lifting, and greatly reduce R ＆ D Cost and overlapping investment that respective stand-alone development is caused.
Vehicle platform is on stream, to use similar chassis and the common architecture of under body.Hardware and software platform under body
Structure design, determines that rate is continued to use in the generalization of vehicle body platform, directly affects the development process progress and production cost of vehicle.And
The identifying feature of formed automobile hardware and software platform under body mainly includes, enging cabin, preceding floor, rear floor etc..Wherein under hardware and software platform
Wheelbase change is an important variable in vehicle body, and it can be more by the overall first direction length of floor assembly before change etc.
Kind of mode is realized.But the method for the overall first direction length of floor assembly before change, it is difficult to the part of floor assembly before ensureing
Generalization, the matching of floor assembly and other parts before influence, is unfavorable for reduction construction cycle and development cost.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide can realize continuing to use for lifting generalization parts
Rate, can realize the hardware and software platform car of the change of platform vehicle type wheelbase, reduction construction cycle and cost to minimize change part
Body floor panel structure and its assembly method.
To achieve these goals, the technical solution adopted by the present invention is：
The hardware and software platform vehicle body floor structure, including preceding floor assembly and rear floor assembly, the preceding floor assembly and afterwards
The connecting portion that plate assembly is more than under body wheelbase variable quantity by length is connected, and vehicle body is realized by the change of connecting portion length
The matching demand of wheelbase change.
The rear floor assembly includes middle bottom plate connecting plate including and the preceding floor connected with the preceding floor of preceding floor assembly
Assembly front door sill connection threshold back segment including and preceding floor assembly middle passage longeron connection middle passage floor side member and and
The floor side member of the preceding longitudinal floor beam connection of preceding floor assembly；The middle bottom plate that said midsole plate connecting plate is provided with and preceding floor is connected
Connecting plate extension；The threshold back segment extension that the threshold back segment is provided with and front door sill is connected；The middle passage floor side member
It is provided with the middle passage floor side member extension connected with middle passage longeron；The preceding longitudinal floor beam is provided with and the floor side member connects
The preceding longitudinal floor beam extension connect；Said midsole plate connecting plate extension, threshold back segment extension, middle passage floor side member extension
And preceding longitudinal floor beam extension constitutes the connecting portion.
The joint face of said midsole plate connecting plate extension and preceding floor overlap joint is more than under body wheelbase variable quantity for length
Flat face.
The joint face of the threshold back segment extension and front door sill overlap joint is more than the flat of under body wheelbase variable quantity for length
Face directly.
The joint face of middle passage floor side member extension and middle passage the longeron overlap joint becomes for length more than under body wheelbase
The flat face of change amount.
The joint face of preceding longitudinal floor beam extension and the floor side member overlap joint is more than under body wheelbase variable quantity for length
Flat face.
The connecting hole that the preceding longitudinal floor beam extension is connected provided with more than two and floor side member.
The middle passage floor side member extension is provided with the connecting hole that passage longeron more than two and middle is connected.
The assembly method of the hardware and software platform vehicle body floor structure, be specially：Floor assembly after placement；It is total that preceding floor is placed again
Into so that preceding floor and middle bottom plate connecting plate extension overlap joint, threshold back segment and threshold back segment extension overlap joint, middle passage longeron
With middle passage floor side member extension overlap joint, floor side member and preceding longitudinal floor beam extension overlap joint；Change further according under body wheelbase
It is required that, the extension length of each connection member is adjusted, is carried out after matching welding, the ground for completing the change of hardware and software platform vehicle body wheelbase is hardened
Structure is assembled.
The advantage of the invention is that：The present invention by floor assembly after change with the part of main floor unit lap-joint
Length dimension realizes the change of under body wheelbase, and the link position of preceding floor assembly and rear floor assembly can be adjusted, meet
The assembling demand of the body platform of different under body wheelbases.
The present invention can guarantee that the generalization of preceding floor assembly, and preceding floor assembly is as general assembly in platform in each vehicle
General, the management for state of also being supplied beneficial to preceding floor assembly as assembly improves generalization and continues to use rate.Simultaneously for floor side member
Because accessory size is big, mould is complicated, corresponding, and length is done in a first direction in preceding longitudinal floor beam and floor side member lap-joint
Change, expense cost and technical difficulty be all lower, meets minimum change part, reduces the construction cycle and develop into
This.In hardware and software platform under body realizes wheelbase variation pattern, the present invention is improving the general rate of platform and is minimizing change part
Aspect is advantageously.
Brief description of the drawings
Mark in the content and figure expressed below each width accompanying drawing of description of the invention is briefly described：
Fig. 1 is the structural representation of hardware and software platform vehicle body floor structure of the present invention.
Fig. 2 is the vertical view Local map of hardware and software platform vehicle body floor structure of the present invention.
Fig. 3 looks up Local map for hardware and software platform vehicle body floor structure of the present invention.
Fig. 4 is the preceding longitudinal floor beam and section view knot of the floor side member junction along A-A of hardware and software platform vehicle body floor structure of the present invention
Structure schematic diagram.
Fig. 5 is the rear floor assembly structure schematic diagram of hardware and software platform vehicle body floor structure of the present invention.
Fig. 6 is the preceding floor assembly structure schematic diagram of hardware and software platform vehicle body floor structure of the present invention.
Fig. 7 is the structural representation after hardware and software platform vehicle body floor structure of the present invention is assembled.
Mark in above-mentioned figure is：
Floor assembly before 101-；Floor assembly after 102-；Bottom plate connecting plate in 201-；202- left-hand door sill back segments；203- is right
Threshold back segment；The left front floors of 204-；The right preceding floors of 205-；Passage left rear longitudinal beam in 301-；The right floor side member of passage in 302-；303-
The preceding left longeron in floor；The preceding floor right vertical beams of 304-；305- left rear longitudinal beams；The right floor side members of 306-；Overlap joint boundary in floor before and after 4-；5-
Front and rear longitudinal beam welding via on preceding floor.
Embodiment
Below against accompanying drawing, by the description to optimum embodiment, the embodiment to the present invention makees further detailed
Thin explanation.
For ease of description, the length direction for defining vehicle platform under body is first direction.
As Figure 1-Figure 4, this kind of hardware and software platform vehicle body floor structure, including preceding floor assembly 101 and rear floor assembly
102, rear floor assembly 102 includes and the middle bottom plate connecting plate 201 that connects of preceding floor of preceding floor assembly 101 including and preceding
Plate assembly 101 front door sill connection threshold back segment including and preceding floor assembly 101 middle passage longeron connection middle passage after
Longeron and the floor side member with the preceding longitudinal floor beam connection of preceding floor assembly 101.Preceding floor includes left front floor 204 and right preceding floor
205, threshold back segment includes left-hand door sill back segment 202 and right threshold back segment 203, and middle passage floor side member includes middle passage left rear longitudinal beam
301 and the right floor side member 302 of middle passage, preceding longitudinal floor beam includes the left longeron 303 in preceding floor and preceding floor right vertical beam 304, floor side member
Including left rear longitudinal beam 305 and right floor side member 306.
The connecting portion that preceding floor assembly 101 is more than under body wheelbase variable quantity with rear floor assembly 102 by length is connected
Connect.Under body wheelbase variable quantity is the difference between under body wheelbase maximum and under body wheelbase minimum value.
The middle bottom plate connecting plate extension that middle bottom plate connecting plate 201 is provided with and preceding floor is connected；Threshold back segment is provided with
The threshold back segment extension connected with front door sill；The middle passage floor side member that middle passage floor side member is provided with and middle passage longeron is connected
Extension；The preceding longitudinal floor beam extension that preceding longitudinal floor beam is provided with and floor side member is connected；Middle bottom plate connecting plate extension, threshold
Back segment extension, middle passage floor side member extension and preceding longitudinal floor beam extension composition connecting portion, middle bottom plate connecting plate extension,
Threshold back segment extension, the length of middle passage floor side member extension and preceding longitudinal floor beam extension in a first direction are all higher than down
Vehicle body wheelbase variable quantity.
The hardware and software platform vehicle body floor structure, passes through the part in floor assembly after change 102 with main floor unit lap-joint
Length dimension realize the change of under body wheelbase, the link position of preceding floor assembly 101 and rear floor assembly 102 can adjust
It is whole, to realize the adjustment demand of under body wheelbase, meet the production requirement of the body platform of different under body wheelbases.
The hardware and software platform vehicle body floor structure, by the middle bottom plate connecting plate 201 of front and rear floor lap-joint, threshold back segment, in
Passage floor side member and preceding longitudinal floor beam etc. the first length direction flat segments length change, to realize the change of platform vehicle body wheelbase
Change, and preceding floor body opens connection via respectively in front and rear longeron junction with wheelbase change.
Rate and minimum change part are continued to use in order to meet raising generalization, the present invention can guarantee that preceding floor assembly 101
Generalization, preceding floor assembly 101 as general assembly in platform in each vehicle it is general, also beneficial to the preceding conduct of floor assembly 101
Assembly is supplied the management of state, passes through the length in floor assembly after change 102 with preceding floor lap-joint part in a first direction
Spend to realize the change of platform vehicle type wheelbase.Include middle bottom plate with the preceding lap-joint's part of floor assembly 101 in floor assembly 102 afterwards
Connecting plate 201, threshold back segment and middle passage floor side member.Floor side member is big due to accessory size, and mould is complicated, corresponding, preceding
Longitudinal floor beam does the change of length with floor side member lap-joint in a first direction, and expense cost and technical difficulty are all lower.
Compared with by way of wheelbase change is realized the overall first direction length of floor assembly 101 before change, this
Invention ensure that uniformity of the preceding floor assembly 101 as assembly supply of material state in platform vehicle type, be easy to organization of production and pipe
Reason.And only need to bottom plate connecting plate 201 and associated components in change, you can realize to change before changing in floor assembly 101 it is left/
The scheme of three parts in right preceding floor and middle passage, the quantity and technical difficulty for changing part is all smaller, and required cost is lower.
To sum up in hardware and software platform under body realizes wheelbase variation pattern, the present invention is improving the general rate of platform and is minimizing change part
Aspect is advantageously.
Specifically, the joint face of middle bottom plate connecting plate extension and preceding floor overlap joint changes for length more than under body wheelbase
The flat face of amount.I.e. middle bottom plate connecting plate extension with preceding floor (including left front floor 204 and right preceding floor 205) lap-joint
Joint face be designed as length more than wheelbase change amputate flat face, bottom plate connecting plate prolongs in can intercepting in the first direction
The length of the flat face wheelbase variable quantity (xx mm) of extending portion, the preceding floor of middle bottom plate connecting plate extension and preceding floor assembly 101
Overlap joint, obtained hardware and software platform body platform has maximum axle spacing.When under body wheelbase change when, further according to need adjust midsole
Plate connecting plate extension and the link position on preceding floor.
The joint face of threshold back segment extension and front door sill overlap joint is more than the flat face of under body wheelbase variable quantity for length.
The threshold back segment extension of same threshold back segment (including left-hand door sill back segment 202 and right threshold back segment 203) is taken with front door sill
Joint face at junction is also configured as length and amputates flat face more than what wheelbase changed, can intercept in the first direction after threshold
The length of the flat face wheelbase variable quantity (xx mm) of section extension, threshold back segment extension is overlapped with front door sill, obtained platform
Changing body platform has maximum axle spacing.When under body wheelbase change when, further according to need adjustment threshold back segment extension with before
The link position of threshold.
The joint face of middle passage floor side member extension and middle passage longeron overlap joint is more than the wheelbase of under body wheelbase for length
The flat face of variable quantity.The middle passage of middle passage floor side member (including middle passage left rear longitudinal beam 301 and the right floor side member 302 of middle passage)
Floor side member extension is designed as amputating flat face more than what wheelbase changed in the joint face with middle passage left-right longeron lap-joint,
In can intercepting in the first direction after the length of the flat face wheelbase variable quantity (xx mm) of passage floor side member extension, middle passage
Stringer is overlapped with middle passage left-right longeron, and obtained hardware and software platform body platform has maximum axle spacing.When the axle of under body
During away from change, the link position of passage floor side member extension and middle passage longeron in being adjusted further according to needs.
The joint face of preceding longitudinal floor beam extension and floor side member overlap joint is more than the wheelbase variable quantity of under body wheelbase for length
Flat face.The preceding longitudinal floor beam extension of preceding longitudinal floor beam (including the left longeron 303 in preceding floor and preceding floor right vertical beam 304) exists
Length is designed as more than amputating that wheelbase changes with the faying surface of floor side member (including left rear longitudinal beam 305 and right floor side member 306)
Flat face, the length of the flat face wheelbase variable quantity (xx mm) of longitudinal floor beam extension before can intercepting in the first direction, precedingly
Plate stringer is overlapped with floor side member, and obtained hardware and software platform body platform has maximum axle spacing.When the wheelbase of under body changes
When, the link position of longitudinal floor beam extension and floor side member before being adjusted further according to needs.Such a change can ensure main floor unit
101 generalization, and to minimize change number of parts and hardware and software platform under body is realized with minimum cost and technical difficulty
Wheelbase change.Meet hardware and software platform demand, improve hardware and software platform and continue to use rate, also reduce platform vehicle type exploitation cycle and into
This.
Preceding floor is needed with wheelbase variable quantity (xx mm) in the via that preceding longitudinal floor beam and floor side member weld (being spirally connected) place
Benchmark, opens the welding via of suitable functional requirement size respectively.Preceding longitudinal floor beam extension and floor side member extension are provided with full
The connecting hole of foot difference wheelbase change.So preceding floor assembly 101 with rear floor assembly 102 when connecting, and connecting hole can expire
The connection requirement of foot difference wheelbase change, reaches that preceding floor assembly 101 can basis in the link position with rear floor assembly 102
Adjustment is actually needed, changes the purpose of under body wheelbase.
Middle passage floor side member extension is provided with the connecting hole being connected with middle passage longeron for meeting different wheelbase changes.This
The preceding floor assembly 101 of sample with rear floor assembly 102 when connecting, and connecting hole disclosure satisfy that the connection requirement of different wheelbase changes,
Reach that preceding floor assembly 101 can be adjusted according to actual needs in the link position with rear floor assembly 102, change under body axle
Away from purpose.
As shown in Figure 5-Figure 7, the assembly method of hardware and software platform vehicle body floor structure, be specially：Floor assembly 102 after placement；
Floor assembly 101 before placing again so that preceding floor and middle bottom plate connecting plate extension overlap joint, front door sill and threshold back segment extension
Overlap joint, middle passage longeron and middle passage floor side member extension overlap joint, preceding longitudinal floor beam extension and floor side member overlap joint；Further according under
The demand of vehicle body wheelbase change, adjusts the link position of mutually each overlap joint part, carries out after matching welding, complete hardware and software platform car
The installation of body floor panel structure.
The assembly method of hardware and software platform vehicle body floor structure, it is ensured that the generalization of preceding floor assembly 101, preceding floor assembly
101 as general assembly in platform in each vehicle it is general, also beneficial to preceding floor assembly 101 as assembly supply state pipe
Reason, by floor assembly after change 102 with the length change of bottom plate connecting plate in a first direction in preceding floor lap-joint come
Realize the change of platform vehicle type wheelbase.What the present invention can not only lift generalization parts continues to use rate, it is possible to minimize more
Change part to realize the change of platform vehicle type wheelbase.The quantity and technical difficulty for changing part are all smaller, and required cost is more
It is low, beneficial to the exploitation of platform product.
The obvious present invention, which is implemented, to be not subject to the restrictions described above, as long as employing method design and the skill of the present invention
The improvement for the various unsubstantialities that art scheme is carried out, within protection scope of the present invention.
Claims (9)
1. a kind of hardware and software platform vehicle body floor structure, including preceding floor assembly and rear floor assembly, it is characterised in that：The preceding floor
The connecting portion that assembly is more than under body wheelbase variable quantity with rear floor assembly by length is connected, and is changed by connecting portion length
To realize the matching demand of vehicle body wheelbase change.
2. hardware and software platform vehicle body floor structure as claimed in claim 1, it is characterised in that：The rear floor assembly include and precedingly
Plate assembly preceding floor connection middle bottom plate connecting plate including and preceding floor assembly front door sill connection threshold back segment including
The middle passage floor side member that is connected with the middle passage longeron of preceding floor assembly and with after the preceding longitudinal floor beam connection of preceding floor assembly
Longeron；The middle bottom plate connecting plate extension that said midsole plate connecting plate is provided with and preceding floor is connected；Set on the threshold back segment
There is the threshold back segment extension connected with front door sill；The middle passage that the middle passage floor side member is provided with and middle passage longeron is connected
Floor side member extension；The preceding longitudinal floor beam extension that the preceding longitudinal floor beam is provided with and the floor side member is connected；Said midsole
Plate connecting plate extension, threshold back segment extension, middle passage floor side member extension and preceding longitudinal floor beam extension constitute the company
Socket part.
3. hardware and software platform vehicle body floor structure as claimed in claim 2, it is characterised in that：Said midsole plate connecting plate extension and
The joint face of preceding floor overlap joint is more than the flat face of under body wheelbase variable quantity for length.
4. hardware and software platform vehicle body floor structure as claimed in claim 2, it is characterised in that：The threshold back segment extension and front door
The joint face of sill overlap joint is more than the flat face of under body wheelbase variable quantity for length.
5. hardware and software platform vehicle body floor structure as claimed in claim 2, it is characterised in that：The middle passage floor side member extension and
The joint face of middle passage longeron overlap joint is more than the flat face of under body wheelbase variable quantity for length.
6. hardware and software platform vehicle body floor structure as claimed in claim 2, it is characterised in that：The preceding longitudinal floor beam extension is with after
The joint face of longeron overlap joint is more than the flat face of under body wheelbase variable quantity for length.
7. hardware and software platform vehicle body floor structure as claimed in claim 2, it is characterised in that：The preceding longitudinal floor beam extension is with after
Stringer is provided with the connecting hole for meeting different wheelbase changes.
8. hardware and software platform vehicle body floor structure as claimed in claim 2, it is characterised in that：The middle passage floor side member extension and
Middle passage longeron is provided with the connecting hole for meeting different wheelbase changes.
9. a kind of assembly method of the hardware and software platform vehicle body floor structure described in any one of claim 2-8, it is characterised in that：Specifically
For：Floor assembly after placement；Preceding floor assembly is placed again so that preceding floor and middle bottom plate connecting plate extension overlap joint, front door sill
With threshold back segment extension overlap joint, middle passage longeron and middle passage floor side member extension overlap joint, floor side member and preceding longitudinal floor beam prolong
Extending portion is overlapped；Further according to the demand of the change of under body wheelbase, the link position of mutually each overlap joint part is adjusted, is matched
After welding, the installation of hardware and software platform vehicle body floor structure is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427264.9A CN107226136A (en) | 2017-06-08 | 2017-06-08 | A kind of hardware and software platform vehicle body floor structure and its assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710427264.9A CN107226136A (en) | 2017-06-08 | 2017-06-08 | A kind of hardware and software platform vehicle body floor structure and its assembly method |
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| Publication Number | Publication Date |
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| CN107226136A true CN107226136A (en) | 2017-10-03 |
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ID=59936432
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710427264.9A Pending CN107226136A (en) | 2017-06-08 | 2017-06-08 | A kind of hardware and software platform vehicle body floor structure and its assembly method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609055A (en) * | 2018-06-27 | 2018-10-02 | 力帆实业(集团)股份有限公司 | A kind of electric vehicle cockpit assembly structure |
| CN110532701A (en) * | 2019-08-31 | 2019-12-03 | 重庆长安汽车股份有限公司 | One kind being based on hardware and software platform white body lower body Sensitivity Analysis Method |
| CN113135238A (en) * | 2021-05-27 | 2021-07-20 | 奇瑞汽车股份有限公司 | Wheel base changing piece, floor assembly and vehicle |
| CN113635978A (en) * | 2021-09-30 | 2021-11-12 | 重庆长安汽车股份有限公司 | Door threshold assembly and vehicle |
| CN113830202A (en) * | 2021-10-11 | 2021-12-24 | 岚图汽车科技有限公司 | New energy automobile bottom guard plate platform design method |
| CN114475809A (en) * | 2022-01-26 | 2022-05-13 | 重庆长安汽车股份有限公司 | Lower vehicle body and vehicle body skid positioning method |
| CN114572317A (en) * | 2020-11-30 | 2022-06-03 | 现代自动车株式会社 | Rear vehicle body combined structure |
| CN114932956A (en) * | 2021-08-31 | 2022-08-23 | 比亚迪股份有限公司 | Vehicle body and vehicle with same |
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| US20150001893A1 (en) * | 2013-06-28 | 2015-01-01 | GM Global Technology Operations LLC | Cast datums for wheelbase tuning |
| JP2015098263A (en) * | 2013-11-19 | 2015-05-28 | スズキ株式会社 | Vehicle floor structure |
| CN206031523U (en) * | 2016-07-29 | 2017-03-22 | 北京车和家信息技术有限责任公司 | Under body structure and vehicle of vehicle |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609055A (en) * | 2018-06-27 | 2018-10-02 | 力帆实业(集团)股份有限公司 | A kind of electric vehicle cockpit assembly structure |
| CN110532701A (en) * | 2019-08-31 | 2019-12-03 | 重庆长安汽车股份有限公司 | One kind being based on hardware and software platform white body lower body Sensitivity Analysis Method |
| CN110532701B (en) * | 2019-08-31 | 2023-02-28 | 重庆长安汽车股份有限公司 | Vehicle body sensitivity analysis method based on platformized white vehicle body |
| CN114572317A (en) * | 2020-11-30 | 2022-06-03 | 现代自动车株式会社 | Rear vehicle body combined structure |
| CN113135238A (en) * | 2021-05-27 | 2021-07-20 | 奇瑞汽车股份有限公司 | Wheel base changing piece, floor assembly and vehicle |
| CN114932956A (en) * | 2021-08-31 | 2022-08-23 | 比亚迪股份有限公司 | Vehicle body and vehicle with same |
| CN113635978A (en) * | 2021-09-30 | 2021-11-12 | 重庆长安汽车股份有限公司 | Door threshold assembly and vehicle |
| CN113830202A (en) * | 2021-10-11 | 2021-12-24 | 岚图汽车科技有限公司 | New energy automobile bottom guard plate platform design method |
| CN113830202B (en) * | 2021-10-11 | 2022-06-07 | 岚图汽车科技有限公司 | New energy automobile bottom guard plate platform design method |
| CN114475809A (en) * | 2022-01-26 | 2022-05-13 | 重庆长安汽车股份有限公司 | Lower vehicle body and vehicle body skid positioning method |
| CN114475809B (en) * | 2022-01-26 | 2023-11-21 | 重庆长安汽车股份有限公司 | Lower vehicle body and vehicle body skid positioning method |
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Application publication date: 20171003 |