CN111717289A - Lightweight automobile side wall reinforcing plate and machining method thereof - Google Patents
Lightweight automobile side wall reinforcing plate and machining method thereof Download PDFInfo
- Publication number
- CN111717289A CN111717289A CN202010551442.0A CN202010551442A CN111717289A CN 111717289 A CN111717289 A CN 111717289A CN 202010551442 A CN202010551442 A CN 202010551442A CN 111717289 A CN111717289 A CN 111717289A
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- reinforcing plate
- side wall
- post
- automobile side
- lightweight
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 119
- 238000000034 method Methods 0.000 title claims description 11
- 238000003754 machining Methods 0.000 title description 2
- 238000005260 corrosion Methods 0.000 claims abstract description 15
- 238000009713 electroplating Methods 0.000 claims description 19
- 238000003466 welding Methods 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims description 15
- 230000001070 adhesive effect Effects 0.000 claims description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 238000003672 processing method Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 230000007547 defect Effects 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000007888 film coating Substances 0.000 claims description 3
- 238000009501 film coating Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 3
- 230000002265 prevention Effects 0.000 claims 1
- 238000013461 design Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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
- B62D25/02—Side panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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
- B62D25/04—Door pillars ; windshield pillars
-
- 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
- B62D25/2036—Floors or bottom sub-units in connection with other superstructure subunits the subunits being side panels, sills or pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
- B62D27/026—Connections by glue bonding
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a lightweight automobile side wall reinforcing plate, which comprises a doorsill reinforcing plate, an A column assembly, a B column reinforcing plate, a C column assembly and a rear side wall inner plate, wherein the A column assembly, the B column reinforcing plate, the C column assembly and the rear side wall inner plate are connected with the doorsill reinforcing plate, the outer surfaces of the doorsill reinforcing plate, the A column assembly, the B column reinforcing plate, the C column assembly and the rear side wall inner plate are electroplated with anti-corrosion layers, the B column reinforcing plate is connected with the A column assembly and the C column assembly, and the C column assembly is fixedly connected with the rear side wall inner plate. The safety of the automobile side wall reinforcing plate is improved.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to a lightweight automobile side wall reinforcing plate and a processing method thereof.
Background
Automobile safety is divided into two major aspects of active safety and passive safety for vehicles. Active safety is to operate and control the car as freely as possible. The braking and acceleration in a straight line and the left-right driving direction are all as stable as possible, so that the vehicle does not deviate from the set travelling route and the vision and the comfort of a driver are not influenced. Such an automobile has a relatively high accident avoidance capability, and the safety of the automobile is ensured under emergency conditions. Passive safety refers to the protection of occupants in a vehicle after an accident, the concept of this protection today and extending to all people and even objects inside and outside the vehicle. Passive safety is quantifiable to some extent, since the international automotive community has already specified very detailed test details for passive safety.
But side wall reinforcing plate among current car frame construction in the car use, the corrosion phenomenon appears in its welded point department easily, not only makes the decline of reinforcing plate structural connection fastness, simultaneously still greatly reduced the intensity of reinforcing plate, reduced the security of car, there is certain defect.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a lightweight automobile side wall reinforcing plate and a processing method thereof.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the utility model provides a lightweight car side wall reinforcing plate, including the threshold reinforcing plate and with A post subassembly, B post reinforcing plate, C post subassembly and back side wall inner panel that the threshold reinforcing plate is connected, threshold reinforcing plate, A post subassembly, B post reinforcing plate, C post subassembly and back side wall inner panel surface electricity plate have the corrosion prevention layer of rustting, B post reinforcing plate with the equal fixed connection of A post subassembly and C post subassembly, C post subassembly with fixed connection between the back side wall inner panel.
Preferably, in the above-mentioned lightweight car side wall reinforcing plate, the A post subassembly includes reinforcing plate and A post lower reinforcing plate on the A post, just on the A post reinforcing plate with pass through welded connection between the A post lower reinforcing plate, and the welding department is provided with the structural adhesive linkage layer.
Preferably, in the above-mentioned lightweight car side wall reinforcing plate, the C post subassembly includes reinforcing plate on the C post and reinforcing plate under the C post, just reinforcing plate on the C post with through welded connection between the reinforcing plate under the C post, and the welding department is provided with the structural adhesive linkage layer.
Preferably, in the lightweight automobile side wall reinforcing plate, a lightweight lightening hole is formed in a side surface of the rocker reinforcing plate, and a drainage anti-corrosion hole is formed in a bottom surface of the rocker reinforcing plate.
A lightweight automobile side wall reinforcing plate and a processing method thereof comprise the following steps:
s100, material preparation: batching the reinforcing plate according to the vehicle type, and detecting whether the reinforcing plate fittings have defects;
s200, punching materials: punching the threshold reinforcing plate to obtain a light weight lightening hole and a drainage anti-corrosion hole;
s300, material welding: performing laser welding according to the position relation among the components to obtain an automobile side wall reinforcing plate frame;
s400, gluing and reinforcing: uniformly filling adhesive at the welding positions of the parts and promoting the adhesive filled between the parts to be fully connected;
s500, electroplating and film coating: and placing the automobile side wall reinforcing plate into electroplating solution, and coating the surface of the automobile side wall reinforcing plate by using an electroplating process.
Preferably, in the lightweight automobile side gusset and the method for processing the same, in step S100, the defect detection includes crack, fatigue resistance, and strength.
Preferably, in the lightweight automobile side gusset and the processing method thereof, in step S500, the specific step of electroplating the film is:
s501, taking nickel coating metal as an anode, taking an automobile side wall reinforcing plate to be plated as a cathode, and placing the automobile side wall reinforcing plate in electroplating solution;
s502, applying current to the cathode and the anode in the electroplating process, and electroplating the nickel plating layer metal on the surface of the automobile side wall reinforcing plate.
The invention has the beneficial effects that:
the automobile side wall reinforcing plate coating process is reasonable in design, the adhesive is filled in the connecting part of the automobile side wall reinforcing plate, so that the mechanical binding force, the physical adsorption force and the chemical bonding force are generated on the connecting surface, the connection of parts is firmer and firmer, the structural strength of the automobile side wall plate is improved, in addition, the corrosion of the automobile side wall reinforcing plate can be effectively avoided through the coating process, especially the connecting part, the strength reduction caused by the corrosion of the automobile side wall reinforcing plate is avoided, and the safety of the automobile side wall reinforcing plate is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a side wall reinforcing plate structure of an automobile.
FIG. 2 is a flow chart of the method of the present invention for processing the side gusset plate of the automobile.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a sill stiffener; 2-a column assembly; 3-B column reinforcing plates; 4-C column assembly; 5-rear side wall inner plate; 6-A column upper reinforcing plate; 7-A column lower reinforcing plate; 8-structural adhesive connecting layer; a 9-C column upper reinforcing plate; a 10-C lower pillar stiffener; 11-lightweight lightening holes; 12-drainage anti-corrosion holes; 13-rust-resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the embodiment is a lightweight automobile side wall reinforcing plate, including a side wall reinforcing plate 1, an a pillar assembly 2, a B pillar reinforcing plate 3, a C pillar assembly 4 and a rear side wall inner panel 5 connected to the side wall reinforcing plate 1, the a pillar assembly 2, the B pillar reinforcing plate 3, the C pillar assembly 4 and the rear side wall inner panel 5 are plated with an anti-corrosion layer 13 on outer surfaces thereof, the B pillar reinforcing plate 3, the a pillar assembly 2 and the C pillar assembly 4 are both fixedly connected, the C pillar assembly 4 and the rear side wall inner panel 5 are fixedly connected, the a pillar assembly 2 includes an a pillar upper reinforcing plate 6 and an a pillar lower reinforcing plate 7, the a pillar upper reinforcing plate 6 and the a pillar lower reinforcing plate 7 are connected by welding, and a structural adhesive connecting layer 8 is arranged at a welding position, the C pillar assembly 4 includes a C pillar upper reinforcing plate 9 and a C pillar lower reinforcing plate 10, and the C-pillar upper reinforcing plate 9 and the C-pillar lower reinforcing plate 10 are connected by welding, a structural adhesive connecting layer 8 is arranged at the welding position, a light weight lightening hole 11 is arranged on the side surface of the doorsill reinforcing plate 1, and a drainage anti-corrosion hole 12 is arranged on the bottom surface of the doorsill reinforcing plate 1.
As shown in FIG. 2, the invention also discloses a lightweight automobile side wall reinforcing plate and a processing method thereof, comprising the following steps:
s100, material preparation: batching the reinforcing plate according to the vehicle type, and detecting whether the reinforcing plate fitting has defects, wherein the defect detection comprises cracks, fatigue resistance and strength;
s200, punching materials: punching the threshold reinforcing plate to obtain a light weight lightening hole and a drainage anti-corrosion hole;
s300, material welding: performing laser welding according to the position relation among the components to obtain an automobile side wall reinforcing plate frame;
s400, gluing and reinforcing: uniformly filling adhesive at the welding positions of the parts and promoting the adhesive filled between the parts to be fully connected;
s500, electroplating and film coating: and placing the automobile side wall reinforcing plate into electroplating solution, and coating the surface of the automobile side wall reinforcing plate by using an electroplating process. Firstly, the nickel coating metal is used as an anode, the automobile side wall reinforcing plate to be plated is used as a cathode, the automobile side wall reinforcing plate to be plated is placed in electroplating liquid, then current is applied to the cathode and the anode in the electroplating process, and the nickel coating metal is electroplated on the surface of the automobile side wall reinforcing plate.
The automobile side wall reinforcing plate coating process is reasonable in design, the adhesive is filled in the connecting part of the automobile side wall reinforcing plate, so that the mechanical binding force, the physical adsorption force and the chemical bonding force are generated on the connecting surface, the connection of parts is firmer and firmer, the structural strength of the automobile side wall plate is improved, in addition, the corrosion of the automobile side wall reinforcing plate can be effectively avoided through the coating process, especially the connecting part, the strength reduction caused by the corrosion of the automobile side wall reinforcing plate is avoided, and the safety of the automobile side wall reinforcing plate is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a lightweight car side wall reinforcing plate which characterized in that: including threshold reinforcing plate (1) and with A post subassembly (2), B post reinforcing plate (3), C post subassembly (4) and back side wall inner panel (5) that threshold reinforcing plate (1) is connected, corrosion and rust prevention layer (13) have been electroplated to threshold reinforcing plate (1), A post subassembly (2), B post reinforcing plate (3), C post subassembly (4) and back side wall inner panel (5) surface, B post reinforcing plate (3) with the equal fixed connection of A post subassembly (2) and C post subassembly (4), C post subassembly (4) with fixed connection between back side wall inner panel (5).
2. The lightweight automotive side gusset reinforcement of claim 1, wherein: a post subassembly (2) is including reinforcing plate (6) under A post and A post reinforcing plate (7), just reinforcing plate (6) on the A post with pass through welded connection between reinforcing plate (7) under the A post, and the welding department is provided with structural adhesive connecting layer (8).
3. The lightweight automotive side gusset reinforcement of claim 1, wherein: c post subassembly (4) are including reinforcing plate (9) under C post on the C post and reinforcing plate (10) under the C post, just reinforcing plate (9) on the C post with through welded connection between reinforcing plate (10) under the C post, and the welding department is provided with structural adhesive connecting layer (8).
4. The lightweight automotive side gusset reinforcement of claim 1, wherein: the side surface of the doorsill reinforcing plate (1) is provided with a light weight lightening hole (11), and the bottom surface of the doorsill reinforcing plate (1) is provided with a drainage anti-corrosion hole (12).
5. The processing method of the lightweight automobile side wall reinforcing plate is characterized by comprising the following steps of: the method comprises the following steps:
s100, material preparation: batching the reinforcing plate according to the vehicle type, and detecting whether the reinforcing plate fittings have defects;
s200, punching materials: punching the threshold reinforcing plate to obtain a light weight lightening hole and a drainage anti-corrosion hole;
s300, material welding: performing laser welding according to the position relation among the components to obtain an automobile side wall reinforcing plate frame;
s400, gluing and reinforcing: uniformly filling adhesive at the welding positions of the parts and promoting the adhesive filled between the parts to be fully connected;
s500, electroplating and film coating: and placing the automobile side wall reinforcing plate into electroplating solution, and coating the surface of the automobile side wall reinforcing plate by using an electroplating process.
6. The lightweight automobile side wall reinforcing plate and the processing method thereof according to claim 5, wherein: in step S100, the defect detection includes crack, fatigue resistance, and strength.
7. The lightweight automobile side wall reinforcing plate and the processing method thereof according to claim 5, wherein: in step S500, the specific steps of electroplating the upper film are:
s501, taking nickel coating metal as an anode, taking an automobile side wall reinforcing plate to be plated as a cathode, and placing the automobile side wall reinforcing plate in electroplating solution;
s502, applying current to the cathode and the anode in the electroplating process, and electroplating the nickel plating layer metal on the surface of the automobile side wall reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010551442.0A CN111717289A (en) | 2020-06-17 | 2020-06-17 | Lightweight automobile side wall reinforcing plate and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010551442.0A CN111717289A (en) | 2020-06-17 | 2020-06-17 | Lightweight automobile side wall reinforcing plate and machining method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111717289A true CN111717289A (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010551442.0A Pending CN111717289A (en) | 2020-06-17 | 2020-06-17 | Lightweight automobile side wall reinforcing plate and machining method thereof |
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| Country | Link |
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| CN (1) | CN111717289A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009040735A1 (en) * | 2009-09-09 | 2011-03-10 | Daimler Ag | Side wall |
| CN102689581A (en) * | 2011-03-22 | 2012-09-26 | 通用汽车环球科技运作有限责任公司 | Vehicle door assembly |
| CN102717837A (en) * | 2012-06-28 | 2012-10-10 | 奇瑞汽车股份有限公司 | Column A of automobile with movable roof and automobile with movable roof |
| CN105857401A (en) * | 2015-02-10 | 2016-08-17 | 本田技研工业株式会社 | Structural reinforcement member for a vehicle body |
| CN107554616A (en) * | 2017-07-20 | 2018-01-09 | 宝沃汽车（中国）有限公司 | C column reinforcement plates and vehicle |
| CN206938863U (en) * | 2017-05-04 | 2018-01-30 | 重庆飞特车辆技术有限公司 | Automobile body side wall hinge stiffening plate |
| CN107867175A (en) * | 2016-09-23 | 2018-04-03 | 本田技研工业株式会社 | The coating process of body structure and vehicle body |
| CN107922008A (en) * | 2015-08-17 | 2018-04-17 | 马自达汽车株式会社 | The body structure of vehicle |
| CN208233179U (en) * | 2018-04-03 | 2018-12-14 | 上汽通用五菱汽车股份有限公司 | A kind of tail of the body bridging arrangement |
| CN208393481U (en) * | 2018-06-11 | 2019-01-18 | 上海同捷科技股份有限公司 | A kind of segmented side-wall outer-plate |
| JP2019182168A (en) * | 2018-04-09 | 2019-10-24 | 日本製鉄株式会社 | Center pillar inner and center pillar |
| CN110466618A (en) * | 2019-09-19 | 2019-11-19 | 海马新能源汽车有限公司 | Automobile side wall frame, vehicle body and automobile |
| CN209833779U (en) * | 2018-11-30 | 2019-12-24 | 蔚来汽车有限公司 | Support, side wall inner plate, C post and automobile body structure |
| CN210364067U (en) * | 2019-07-24 | 2020-04-21 | 北京长城华冠汽车技术开发有限公司 | Front door opening side coaming assembly and vehicle |
-
2020
- 2020-06-17 CN CN202010551442.0A patent/CN111717289A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009040735A1 (en) * | 2009-09-09 | 2011-03-10 | Daimler Ag | Side wall |
| CN102689581A (en) * | 2011-03-22 | 2012-09-26 | 通用汽车环球科技运作有限责任公司 | Vehicle door assembly |
| CN102717837A (en) * | 2012-06-28 | 2012-10-10 | 奇瑞汽车股份有限公司 | Column A of automobile with movable roof and automobile with movable roof |
| CN105857401A (en) * | 2015-02-10 | 2016-08-17 | 本田技研工业株式会社 | Structural reinforcement member for a vehicle body |
| CN107922008A (en) * | 2015-08-17 | 2018-04-17 | 马自达汽车株式会社 | The body structure of vehicle |
| CN107867175A (en) * | 2016-09-23 | 2018-04-03 | 本田技研工业株式会社 | The coating process of body structure and vehicle body |
| CN206938863U (en) * | 2017-05-04 | 2018-01-30 | 重庆飞特车辆技术有限公司 | Automobile body side wall hinge stiffening plate |
| CN107554616A (en) * | 2017-07-20 | 2018-01-09 | 宝沃汽车（中国）有限公司 | C column reinforcement plates and vehicle |
| CN208233179U (en) * | 2018-04-03 | 2018-12-14 | 上汽通用五菱汽车股份有限公司 | A kind of tail of the body bridging arrangement |
| JP2019182168A (en) * | 2018-04-09 | 2019-10-24 | 日本製鉄株式会社 | Center pillar inner and center pillar |
| CN208393481U (en) * | 2018-06-11 | 2019-01-18 | 上海同捷科技股份有限公司 | A kind of segmented side-wall outer-plate |
| CN209833779U (en) * | 2018-11-30 | 2019-12-24 | 蔚来汽车有限公司 | Support, side wall inner plate, C post and automobile body structure |
| CN210364067U (en) * | 2019-07-24 | 2020-04-21 | 北京长城华冠汽车技术开发有限公司 | Front door opening side coaming assembly and vehicle |
| CN110466618A (en) * | 2019-09-19 | 2019-11-19 | 海马新能源汽车有限公司 | Automobile side wall frame, vehicle body and automobile |
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Application publication date: 20200929 |
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