CN109911018A - Car body of aluminum alloy B column assembly and vehicle - Google Patents
Car body of aluminum alloy B column assembly and vehicle Download PDFInfo
- Publication number
- CN109911018A CN109911018A CN201711317417.0A CN201711317417A CN109911018A CN 109911018 A CN109911018 A CN 109911018A CN 201711317417 A CN201711317417 A CN 201711317417A CN 109911018 A CN109911018 A CN 109911018A
- Authority
- CN
- China
- Prior art keywords
- column
- inner panel
- aluminum alloy
- car body
- outside plate
- 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.)
- Pending
Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 47
- 238000012360 testing method Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 16
- 235000010210 aluminium Nutrition 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 9
- 239000004411 aluminium Substances 0.000 description 9
- 239000003292 glue Substances 0.000 description 9
- 238000005304 joining Methods 0.000 description 7
- 229910000712 Boron steel Inorganic materials 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Abstract
The present invention provides a kind of car body of aluminum alloy B column assembly and vehicle.Car body of aluminum alloy B column assembly includes: B column inner panel, opens up mounting hole thereon, and seat belt retractor is arranged at the mounting hole；B column outside plate is connected to the B column inner panel on the outside of the B column inner panel；B column covering is covered on the outside of the B column outside plate；And inside stiffening plate, it is connected to the B column inner panel and is arranged around the mounting hole.Car body of aluminum alloy B column assembly and vehicle according to the present invention, pass through the location arrangements stiffening plate on B column inner panel at mounting hole, it is effectively offset the loss on B column inner panel in intensity and rigidity caused by aperture, thus there is enough impact strengths and meet pulling-out force test.
Description
Technical field
The present invention relates to vehicular fields, more specifically, it relates to a kind of car body of aluminum alloy B column assembly.
Background technique
With reaching its maturity for vehicle development, industrial trend has started excellent to make to vehicle from multiple R&D directions at present
Change, to further improve performance, comfort or environmental friendliness.For current domestic steel vehicle body or aluminum-steel hybrid
For vehicle body, it will usually using boron steel rather than aluminium alloy manufactures automobile body B column assembly, since meet side impact performance and safety belt can
By property.During vehicle development, on the one hand, B column outside plate needs to bear the collision energy of 1400kg and 42km/h；Another party
Face, B column inner panel need to bear the pulling-out force of safety belt 13.5KN.Aforementioned two tests are belonging respectively to five-pointed star crash tests and country
Mandatory rules of law test, it is indispensable.
Accordingly, it is considered to which to even high-intensitive aluminum alloy materials, the intensity of its own is generally also only the five of boron steel material
/ mono-, so overwhelming majority tradition OEM will not generally take a risk using pure aluminum alloy B column, and can more conservatively selection technique
Mature boron steel B column.Since boron steel itself yield strength is very big, so must be added using hot press-formed technique
Work.And heat rushes a whole set of complicated exclusive mold of process requirement and its mating heating furnace and laser cutting device.Therefore, tooling
Cost input is huge, and can generate more harmful substance in heat punching and laser cutting process, unfriendly to environment.
In addition, there are also some high-end OEM B column assembly can be assembled using boron steel B column outside plate and aluminium B column inner panel.For this
Galvanic corrosion problems can be generated after kind mixed structure, the risk that can not evade there are one namely the contact of steel aluminium.
Furthermore steel car body component can not recycle after scrapping at present, and aluminium car body component after scrapping still
It can recycle.Therefore, aluminium car body component is relatively more environmentally friendly.
Therefore, how to provide it is a kind of with enough impact strengths and meet pulling-out force test car body of aluminum alloy B column
Component becomes technical problem urgently to be resolved.
Summary of the invention
The purpose of the present invention is to provide a kind of with enough impact strengths and meets the car body of aluminum alloy B of pulling-out force test
Column assembly.
Another object of the present invention is to provide it is a kind of apply with enough impact strengths and meet pulling-out force test
The vehicle of car body of aluminum alloy B column assembly.
To achieve the purpose of the present invention, according to an aspect of the present invention, a kind of car body of aluminum alloy B column assembly is provided,
Include: B column inner panel, open up mounting hole thereon, and seat belt retractor is set at the mounting hole；B column outside plate, from described
The B column inner panel is connected on the outside of B column inner panel；B column covering is covered on the outside of the B column outside plate；And inside is reinforced
Plate is connected to the B column inner panel and arranges around the mounting hole.
Optionally, further includes: hinge mounting plate is connected to the B column outside plate, and is arranged on the B column outside plate
Car door hinge joint.
Optionally, the B column inner panel includes that inner panel, the mounting hole are opened in the B column under inner panel and B column on B column
Upper inner panel.
Optionally, inner panel passes through with inner panel under the B column from puncture riveting on the B column.
Optionally, the thickness of the B column inner panel is greater than the thickness of the B column outside plate.
Optionally, the B column inner panel has the thickness of 3mm；And/or the B column outside plate has the thickness of 2mm.
Optionally, in the assembled state, the B column outside plate is connect with body sill stringer by high speed self threading pin；And/or
The B column inner panel is connect with body sill stringer by high speed self threading pin.
Optionally, the B column outside plate and the B column inner panel pass through rivets from puncture.
Optionally, the stiffening plate is connected to inner panel on the B column by core pulling staking.
To achieve the purpose of the present invention, according to another aspect of the present invention, a kind of vehicle is also provided comprising: as before
The car body of aluminum alloy B column assembly.
Car body of aluminum alloy B column assembly and vehicle according to the present invention pass through the position on B column inner panel at mounting hole
Arrangement inside stiffening plate, is effectively offset the loss on B column inner panel in intensity and rigidity caused by aperture, thus has foot
Enough impact strengths can be tested by side impact and belt anchorage point, meet security performance requirement；Aluminium alloy part is had both simultaneously
Lightweight advantage.
Detailed description of the invention
Fig. 1 is the decomposition view of one embodiment of car body of aluminum alloy B column assembly of the invention.
Fig. 2 is visual angle schematic diagram in the assembling rear car of one embodiment of car body of aluminum alloy B column assembly of the invention.
Fig. 3 is visual angle front view in the assembling rear car of one embodiment of car body of aluminum alloy B column assembly of the invention.
Fig. 4 is the outer visual angle schematic diagram of assembling rear car of one embodiment of car body of aluminum alloy B column assembly of the invention.
Fig. 5 is the outer visual angle front view of assembling rear car of one embodiment of car body of aluminum alloy B column assembly of the invention.
Fig. 6 is the sectional schematic diagram at the A of the car body of aluminum alloy cap assembly in Fig. 2.
Fig. 7 is the section enlarged diagram of the car body of aluminum alloy cap assembly in Fig. 6.
Specific embodiment
Conception according to the present invention provides a kind of embodiment of automobile body B column assembly in conjunction with attached drawing herein.
Referring to Fig. 1 to Fig. 7, car body of aluminum alloy B column assembly 100 includes: B column inner panel 110, B column outside plate 120, B column covering
130 and inside stiffening plate 140.Wherein, mounting hole 111 is opened up on B column inner panel 110, in order to be arranged at the mounting hole 111
Seat belt retractor；B column outside plate 120 is connected to B column inner panel 110 from the outside of B column inner panel 110, to define a closing
Structure space.For example, the Section Space can be 100mm × 200mm, to provide enough collision energy-absorbing spaces.And B
Column covering 130 is covered on the outside of B column outside plate 120；In addition, the position cloth also on B column inner panel 110 at mounting hole 111
Inside stiffening plate 140 is set.For example, the inside stiffening plate 140 can be the aluminium plate of the 6K21-BR (H) of one piece of 2.5mm.This
Kind of arrangement effectively compensates on B column inner panel 110 intensity caused by due to aperture and the loss in rigidity, thus has enough touch
Intensity is hit, can be tested by side impact and belt anchorage point, security performance requirement is met.In addition, outside B column inner panel 110, B column
Plate 120, B column covering 130 and inside stiffening plate 140 be through the stamping process made of aluminium alloy part, therefore have both aluminium simultaneously
The advantages of alloy component itself, for example, the recyclable environment-friendly advantage of lightweight advantage, aluminium alloy part and all aluminium alloy B column
Zero corrosion attribute of component, shares somebody's cares and burdens and utilizes and reduce cost, reduce environmental pollution and extend service life and peace that vehicle uses
Quan Xing.Optionally, the also settable hinge mounting plate for being connected to B column outside plate of car body of aluminum alloy B column assembly 100.Specifically,
The hinge mounting plate includes upper hinge mounting plate 160 and lower hinge mounting plate 150, and the car door being arranged on B column outside plate is cut with scissors
Contact can be tested by side impact to also provide enough side collision strengths for car door hinge joint periphery and meet security performance
It is required that.
On this basis, the application is from many aspects between the various aluminium alloy parts in car body of aluminum alloy B column assembly
Connection or installation improved, to improve the reliability of the junction between each component of car body of aluminum alloy B column assembly, thus
The impact strength and safety belt for improving entire car body of aluminum alloy B column assembly pull performance, and have both aluminium alloy part itself simultaneously
Advantage.It will illustrate as follows.
It, can will be in B column under the premise of structure space and constant cost budgeting for example, for structure setting angle
The thickness design of plate 110 is at the thickness for being greater than B column outside plate 120.More specifically, in a kind of vehicle, B column inner panel 110 can be with
It is 6111 aluminiums with the thickness of 3mm；And B column outside plate 120 can be 6111 aluminiums of the thickness with 2mm.So can
The structural strength for preferably increasing B column inner panel makes it more reliably complete the test of safety belt pulling-out force, provides better safety
Property.
In addition, the application has also made various improvement for the connection type between each component.Firstly, this Shen
Thermal joining process please has been abandoned between each aluminium alloy part, while having also avoided thermal joining process and aluminium alloy part is caused
Thermal deformation and thermal stress defect.As an alternative, mainly realizing each component using different cold Joining Technologies in the application
Between be reliably connected, as follows will illustrate.For example, B column outside plate 120 and B column inner panel 110 pass through from puncture riveting (SPR)
With structure glue connection.On the one hand such connection type avoids the defective effect of thermal joining process, on the other hand entirely cooperating
There is structure glue in face, also guarantees that the contact point on faying surface is all uniform stressed.
For another example, inside stiffening plate 140 is connected to inner panel on B column by core pulling staking (Blind rivet) and structure glue
110A.On the one hand such connection type avoids the defective effect of thermal joining process, on the other hand have knot in entire mating surface
Structure glue also guarantees that the contact point on faying surface is all uniform stressed.
For another example, in the assembled state, B column outside plate 120 is connect with body sill stringer 200 by high speed self threading pin (FDS)；
And/or B column inner panel 110 is connect with body sill stringer 200 by high speed self threading pin.It is not easy to the company using core pulling staking herein
Mode is connect, because of the generally hollow tubular structure of body sill stringer, therefore is difficult to insert into the inner side to implement the technique.On the contrary,
High speed self threading pin more can easily reach connection effect.With above similarly, on the one hand such connection type avoids heat
On the other hand the defective effect of Joining Technology has structure glue in entire mating surface, also guarantee that the contact point on faying surface is all
Uniform stressed.
In addition, B column inner panel 110 includes inner panel 110B under inner panel 110A and B column on B column under a kind of structure type, and
Mounting hole 111 is opened in inner panel 110A on B column at this time.The technique that such structure type is more suitable for vehicle body portion assembled
Journey.Inner panel 110B under inner panel 110A on B column and B column can be respectively connected to circumferential component, then complete installation between the two, fastly
It is fast and reliable.At this point, inner panel 110A and inner panel 110B under B column can be by realize installation from riveting is punctured on B column.Equally exist
It avoids realizing firm connection while the defective effect of thermal joining process.The aluminium will be described as follows in conjunction with previous embodiment
The assembling process of alloy automobile body B column assembly 100.Firstly, the component being related in the assembling process is aluminium stamping parts and aluminium extruded
Part out, therefore stamping die is indispensable with extrusion equipment.In addition, the connection type being related in an assembling process includes Laser Welding
It connects, FDS, SPR, core pulling staking and structure glue, therefore needs FDS equipment, SPR equipment, core pulling staking equipment and gluing equipment.
On this basis, inner panel 110b under B column is linked together by FDS with body sill stringer 200 first；Secondly
Inner panel 110a on B column is attached by 8 tubular rivets and structure glue with inside stiffening plate 140；Secondly by inner panel on B column
Sub-unit is connect by SPR with inner panel 110b under B column；Again by B column outside plate 10 by SPR and structure glue respectively with inner panel on B column
Inner panel 110b connection under 110a and B column；Thereafter B column outside plate 120 is connect by FDS and structure glue with body sill stringer 200；
And after by coating baking, make structure adhesive curing, completes the assembling of B column.In addition, although it is not shown in the diagrams, but the present invention exist
This also provides a kind of embodiment of vehicle comprising the car body of aluminum alloy B column assembly 100 in aforementioned any embodiment, thus
With corresponding technical effect.
Example above primarily illustrates car body of aluminum alloy B column assembly and vehicle.Although only to some of realities of the invention
The mode of applying is described, but those of ordinary skill in the art it is to be appreciated that the present invention can without departing from its spirit with model
Implement in enclosing in many other forms.Therefore, the example and embodiment shown is considered as schematically and not restrictive
, in the case where not departing from the spirit and scope of the present invention as defined in appended claims, the present invention may cover respectively
The modification and replacement of kind.
Claims (10)
1. a kind of car body of aluminum alloy B column assembly characterized by comprising
B column inner panel opens up mounting hole thereon, and seat belt retractor is arranged at the mounting hole；
B column outside plate is connected to the B column inner panel on the outside of the B column inner panel；
B column covering is covered on the outside of the B column outside plate；And
Inside stiffening plate is connected to the B column inner panel and arranges around the mounting hole.
2. car body of aluminum alloy B column assembly according to claim 1, which is characterized in that further include: hinge mounting plate connects
The car door hinge joint for being connected to the B column outside plate, and being arranged on the B column outside plate.
3. car body of aluminum alloy B column assembly according to claim 1 or 2, which is characterized in that the B column inner panel includes on B column
Inner panel under inner panel and B column, the mounting hole are opened in inner panel on the B column.
4. car body of aluminum alloy B column assembly according to claim 3, which is characterized in that inner panel and the B column on the B column
Lower inner panel passes through from puncture riveting.
5. car body of aluminum alloy B column assembly according to claim 1 or 2, which is characterized in that the thickness of the B column inner panel is big
In the thickness of the B column outside plate.
6. car body of aluminum alloy B column assembly according to claim 5, which is characterized in that the B column inner panel has the thickness of 3mm
Degree；And/or the B column outside plate has the thickness of 2mm.
7. car body of aluminum alloy B column assembly according to claim 1 or 2, which is characterized in that in the assembled state, the B column
Outside plate is connect with body sill stringer by high speed self threading pin；And/or the B column inner panel and body sill stringer pass through high speed certainly
Attack nail connection.
8. car body of aluminum alloy B column assembly according to claim 1 or 2, which is characterized in that the B column outside plate and the B column
Inner panel passes through from puncture riveting.
9. car body of aluminum alloy B column assembly according to claim 1 or 2, which is characterized in that the stiffening plate is drawn by core pulling
Riveting is connected to inner panel on the B column.
10. a kind of vehicle characterized by comprising car body of aluminum alloy B column group as claimed in any one of claims 1 to 9
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711317417.0A CN109911018A (en) | 2017-12-12 | 2017-12-12 | Car body of aluminum alloy B column assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711317417.0A CN109911018A (en) | 2017-12-12 | 2017-12-12 | Car body of aluminum alloy B column assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109911018A true CN109911018A (en) | 2019-06-21 |
Family
ID=66957567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711317417.0A Pending CN109911018A (en) | 2017-12-12 | 2017-12-12 | Car body of aluminum alloy B column assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109911018A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907604A (en) * | 2020-07-16 | 2020-11-10 | 苏州同捷汽车工程技术股份有限公司 | Lightweight automobile body B post additional strengthening |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202378966U (en) * | 2011-12-29 | 2012-08-15 | 东风汽车股份有限公司 | Aluminum alloy car B column |
| CN102826051A (en) * | 2012-09-14 | 2012-12-19 | 北京汽车股份有限公司 | Automobile B pillar trim panel assembly and automobile |
| CN202728352U (en) * | 2012-08-14 | 2013-02-13 | 东风汽车公司 | Structure of pillar B of passenger car |
| CN203581121U (en) * | 2013-08-26 | 2014-05-07 | 奇瑞汽车股份有限公司 | Automobile body B-pillar inner plate connection structure |
| DE102013002306A1 (en) * | 2013-02-06 | 2014-08-07 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | B-pillar of motor vehicle, has base structure that extends in direction of roof region and under frame of vehicle during installed state of pillar, and formed with interconnected pipes extended in longitudinal direction |
| CN204527331U (en) * | 2015-01-08 | 2015-08-05 | 郑州比克新能源汽车有限公司 | A kind of electronic vehicle body B-pillar structure |
| CN205022690U (en) * | 2015-09-09 | 2016-02-10 | 北京汽车研究总院有限公司 | Automobile body side wall B post, automobile body and vehicle |
| CN205311540U (en) * | 2016-01-08 | 2016-06-15 | 浙江吉利汽车研究院有限公司 | Additional strengthening of car blet high position installed position |
| CN205872195U (en) * | 2016-08-01 | 2017-01-11 | 北京新能源汽车股份有限公司 | Car B post structure and car |
| CN106394692A (en) * | 2016-09-22 | 2017-02-15 | 浙江吉利新能源商用车有限公司 | B column structure of automobile and manufacturing method of B column structure |
| CN106608287A (en) * | 2016-12-05 | 2017-05-03 | 杭州都凌汽车研发有限公司 | Automobile B column reinforcing plate assembly |
| CN207843075U (en) * | 2017-12-12 | 2018-09-11 | 蔚来汽车有限公司 | Car body of aluminum alloy B column assemblies and vehicle |
-
2017
- 2017-12-12 CN CN201711317417.0A patent/CN109911018A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202378966U (en) * | 2011-12-29 | 2012-08-15 | 东风汽车股份有限公司 | Aluminum alloy car B column |
| CN202728352U (en) * | 2012-08-14 | 2013-02-13 | 东风汽车公司 | Structure of pillar B of passenger car |
| CN102826051A (en) * | 2012-09-14 | 2012-12-19 | 北京汽车股份有限公司 | Automobile B pillar trim panel assembly and automobile |
| DE102013002306A1 (en) * | 2013-02-06 | 2014-08-07 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | B-pillar of motor vehicle, has base structure that extends in direction of roof region and under frame of vehicle during installed state of pillar, and formed with interconnected pipes extended in longitudinal direction |
| CN203581121U (en) * | 2013-08-26 | 2014-05-07 | 奇瑞汽车股份有限公司 | Automobile body B-pillar inner plate connection structure |
| CN204527331U (en) * | 2015-01-08 | 2015-08-05 | 郑州比克新能源汽车有限公司 | A kind of electronic vehicle body B-pillar structure |
| CN205022690U (en) * | 2015-09-09 | 2016-02-10 | 北京汽车研究总院有限公司 | Automobile body side wall B post, automobile body and vehicle |
| CN205311540U (en) * | 2016-01-08 | 2016-06-15 | 浙江吉利汽车研究院有限公司 | Additional strengthening of car blet high position installed position |
| CN205872195U (en) * | 2016-08-01 | 2017-01-11 | 北京新能源汽车股份有限公司 | Car B post structure and car |
| CN106394692A (en) * | 2016-09-22 | 2017-02-15 | 浙江吉利新能源商用车有限公司 | B column structure of automobile and manufacturing method of B column structure |
| CN106608287A (en) * | 2016-12-05 | 2017-05-03 | 杭州都凌汽车研发有限公司 | Automobile B column reinforcing plate assembly |
| CN207843075U (en) * | 2017-12-12 | 2018-09-11 | 蔚来汽车有限公司 | Car body of aluminum alloy B column assemblies and vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907604A (en) * | 2020-07-16 | 2020-11-10 | 苏州同捷汽车工程技术股份有限公司 | Lightweight automobile body B post additional strengthening |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207843075U (en) | Car body of aluminum alloy B column assemblies and vehicle | |
| US11105360B2 (en) | Clearance hole for self-piercing rivet | |
| US10632560B2 (en) | Method and joining tool for joining two metal elements by riveting and welding | |
| US9630651B1 (en) | B-pillar assembly for vehicle body | |
| US10370036B2 (en) | Vehicle roof structure | |
| KR20170032192A (en) | B-pillar for a motor vehicle body and process of producing a b-pillar | |
| CN106394692A (en) | B column structure of automobile and manufacturing method of B column structure | |
| CN109911018A (en) | Car body of aluminum alloy B column assembly and vehicle | |
| US20140065427A1 (en) | Vehicle component including basalt and method for making same | |
| WO2018101945A1 (en) | Laminate including weldable regions | |
| CN212373504U (en) | Vehicle front windshield upper side beam connecting structure and vehicle | |
| US10272864B1 (en) | Crushable door assembly | |
| US20190048910A1 (en) | Different-material panel structure | |
| CN112896324A (en) | B-pillar structure of frameless vehicle door and vehicle | |
| CN206278162U (en) | Body of a motor car | |
| CN106364573B (en) | A kind of Wing structure and its assemble method for vehicle | |
| CN105437538B (en) | Flap processome and flanging section production method | |
| CN213862430U (en) | Threshold structure and vehicle | |
| CN209972586U (en) | Car A post structure and car | |
| JP3911134B2 (en) | Spot welding method with excellent collision safety | |
| CN201026852Y (en) | Anti-collision structure of car door | |
| CN209208878U (en) | A kind of automobile, rear floor and its beam structure | |
| CN207141195U (en) | A kind of body structure and automobile | |
| JP6968345B2 (en) | Body side panel | |
| Plourde et al. | MMLV: Door Design and Component Testing 2015-01-0409 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200731 Address after: Susong Road West and Shenzhen Road North, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Weilai (Anhui) Holding Co., Ltd Address before: Room 502, Minsheng Bank Building, 12 Cecil Harcourt Road, central, Hongkong, China Applicant before: NIO NEXTEV Ltd. |
|
| TA01 | Transfer of patent application right |