CN115257935B - Side wall board assembly and vehicle - Google Patents
Side wall board assembly and vehicle Download PDFInfo
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- CN115257935B CN115257935B CN202210969000.7A CN202210969000A CN115257935B CN 115257935 B CN115257935 B CN 115257935B CN 202210969000 A CN202210969000 A CN 202210969000A CN 115257935 B CN115257935 B CN 115257935B
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- 238000009434 installation Methods 0.000 claims abstract description 66
- 230000003014 reinforcing effect Effects 0.000 claims description 57
- 230000002787 reinforcement Effects 0.000 claims description 18
- 239000012943 hotmelt Substances 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 3
- 238000003466 welding Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
Classifications
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- 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
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- 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
- B62D25/025—Side sills thereof
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- 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
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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
本文公开了一种侧围板总成和车辆。侧围板总成包括门槛梁和围板主体，所述围板主体为封闭的门环结构，所述围板主体的下部设置有U形的安装腔，所述安装腔的开口朝下设置；所述门槛梁安装在所述安装腔中。侧围板总成的结构，使门槛梁安装便捷，零部件减少，降低了整车重量。
The present invention discloses a side panel assembly and a vehicle. The side panel assembly includes a sill beam and a panel body, wherein the panel body is a closed door ring structure, and a U-shaped installation cavity is arranged at the lower part of the panel body, and the opening of the installation cavity is arranged downward; the sill beam is installed in the installation cavity. The structure of the side panel assembly makes the sill beam easy to install, reduces the number of parts, and reduces the weight of the whole vehicle.
Description
Technical Field
The present application relates to the field of vehicle body structures, and more particularly to a side fascia assembly and vehicle.
Background
At present, the design process of large parts of the upper car body mainly comprises stamping and spot welding, but the number of parts of the whole side wall assembly is too large, and more than 50 parts are arranged on one side assembly. And the problems of corresponding matching connection, size control and the like can be generated in the multi-part and multi-level welding relation.
In the side wall assembly on the automobile, the threshold department includes a plurality of components such as threshold planking, inside reinforcing plate, and part quantity is many, the assembly is complicated, the commonality is poor, and the mounting structure of threshold subassembly is complicated, the threshold subassembly location is loaded down with trivial details, the installation is long-time spent.
Disclosure of Invention
The embodiment of the application provides a side wall assembly and a vehicle, wherein a threshold beam is convenient to install, parts are reduced, and the weight of the whole vehicle is reduced.
The embodiment of the application provides a side wall assembly, which comprises a threshold beam and a coaming main body, wherein the coaming main body is of a closed door ring structure, a U-shaped mounting cavity is arranged at the lower part of the coaming main body, and an opening of the mounting cavity is downwards arranged;
the threshold beam is mounted in the mounting cavity.
The coaming body is directly connected with the threshold beam.
The coaming main body comprises a side wall inner plate, a side wall reinforcing plate and a side wall outer plate, wherein the side wall reinforcing plate is positioned between the side wall inner plate and the side wall outer plate, the side wall reinforcing plate is of an M-shaped half door ring structure, and the side wall inner plate is of a closed full door ring structure;
The side wall inner plate is used as one side wall surface of the installation cavity, and the side wall reinforcing plate or the side wall outer plate is used as the other side wall surface of the installation cavity.
The side wall inner plate comprises a B column inner plate, the position of the side wall inner plate, corresponding to the position of the B column inner plate, on the threshold beam, the side wall inner plate and the side wall reinforcing plate form a U-shaped installation cavity, and the side wall outer plate and the side wall reinforcing plate jointly form one side surface of the coaming body.
Further, the side wall inner plate comprises an A pillar inner plate, wherein the A pillar inner plate is used as one side wall surface of the installation cavity at the position corresponding to the A pillar inner plate on the threshold beam, and the side wall reinforcing plate is used as the other side wall surface of the installation cavity.
Further, the side body inner panel further includes a threshold inner panel front section, the threshold inner panel front section is located between the threshold beam and the a pillar inner panel, and the lower end of the a pillar inner panel is lower than the lower end of the threshold inner panel front section, and the lower end of the a pillar inner panel is fixed with the threshold beam.
Further, the side body inner panel comprises a threshold inner panel front section which is arranged at the lower end of the B-pillar inner panel;
And the front section of the threshold inner plate is used as one side wall surface of the installation cavity, and the side wall reinforcing plate is used as the other side wall surface of the installation cavity at the position on the threshold beam corresponding to the B-pillar inner plate.
Further, the side wall board assembly further comprises a threshold reinforcing plate, wherein the threshold reinforcing plate is an L-shaped member and comprises a transverse plate and a vertical plate which are connected, the transverse plate is fixedly connected with the front section of the threshold inner plate, and the vertical plate is fixedly connected with the threshold beam.
Further, the side wall inner plate comprises a C-pillar inner plate and a doorsill inner plate rear section, wherein the doorsill inner plate rear section is arranged at the lower end of the C-pillar inner plate;
and the rear section of the threshold inner plate is used as one side wall surface of the installation cavity, and the side wall reinforcing plate is used as the other side wall surface of the installation cavity at the position on the threshold beam corresponding to the C pillar inner plate.
Further, the side body inner plate comprises an A pillar inner plate, a B pillar inner plate, a C pillar inner plate, a threshold inner plate front section and a threshold inner plate rear section, wherein the A pillar inner plate, the B pillar inner plate and the C pillar inner plate are arranged side by side, the threshold inner plate front section is arranged at the lower ends of the A pillar inner plate and the B pillar inner plate, and the threshold inner plate rear section is arranged at the lower end of the C pillar inner plate;
The front section of the threshold inner plate is used as one side wall surface of the installation cavity, and the side wall outer plate is used as the other side wall surface of the installation cavity at the position, corresponding to the position between the A pillar inner plate and the B pillar inner plate, on the threshold beam and the position, corresponding to the position between the B pillar inner plate and the C pillar inner plate, on the threshold beam.
Further, the mounting cavity comprises a first side wall connecting surface, a second side wall connecting surface and a top wall connecting surface, and the threshold beam comprises a first side wall matching surface, a second side wall matching surface and a top wall matching surface;
The first side wall connecting surface is fixedly connected with the first side wall matching surface, the second side wall connecting surface is fixedly connected with the second side wall matching surface, the top wall connecting surface is fixedly connected with the top wall matching surface, and at least one part of the first side wall connecting surface is fixedly connected with the first side wall matching surface through a hot melt self-tapping screw connection mode.
Further, the threshold beam is a strip-shaped piece and is provided with a hollow channel, and a separation rib is arranged in the hollow channel;
The separation rib divides the hollow channel into a plurality of cavities, and a reinforcing piece is arranged in at least one of the cavities.
The embodiment of the application also provides a vehicle, which comprises the side wall assembly.
Compared with some technologies, the application has the following beneficial effects:
according to the side wall assembly provided by the embodiment of the application, the U-shaped mounting cavity is arranged at the lower part of the coaming main body and is used for mounting the threshold beam, the assembly mode is simple and convenient, and the manufacturing efficiency of the whole car is improved. The U-shaped installation cavity is used for installing the threshold beam, so that the number of related reinforcements is reduced, the structure of the side wall plate assembly is simplified, and the weight of the whole car is further reduced.
The vehicle provided by the embodiment of the application has the advantages of short manufacturing period, high efficiency, simplified vehicle structure, high working reliability and good whole vehicle performance, can well meet the requirements of light weight, safety, comfort and the like, and improves the competitiveness of the vehicle and the attraction of users.
Additional features and advantages of the application will be set forth in the description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate and do not limit the application.
FIG. 1 is a schematic view of an exploded view of a side wall assembly according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a side wall assembly (outer side) according to an embodiment of the present application;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view B-B of FIG. 2;
FIG. 5 is a cross-sectional view of C-C of FIG. 2;
FIG. 6 is a sectional view of D-D of FIG. 2;
FIG. 7 is a cross-sectional view E-E of FIG. 2;
fig. 8 is a schematic structural view of a side wall assembly (inner side surface) according to an embodiment of the present application.
Illustration of:
1-coaming body, 11-side wall inner panel, 111-a pillar inner panel, 112-threshold inner panel front section, 113-threshold inner panel rear section, 12-side wall reinforcing panel, 121-a pillar reinforcing panel, 122-B pillar reinforcing panel, 123-C pillar reinforcing panel, 124-roof rail, 13-side wall outer panel, 14-installation cavity, 2-threshold rail, 21-hollow channel, 22-spacer, 23-stiffener, 3-threshold reinforcing panel, 31-cross panel, 32-riser, 4-floor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in detail hereinafter with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be arbitrarily combined with each other.
In order to reduce the research and development cost, increase the general degree of parts and reduce the tooling development cost, each host factory greatly develops the whole car framework, but the side wall assembly is greatly influenced by the modeling and wheelbase of the car, and cannot realize the general purpose of a greater degree.
At present, the side wall reinforcing plate assembly has a complex structure, more data of parts and components, complicated connecting procedures, low production efficiency and high tooling development cost. The threshold outer plate in the threshold assembly adopts a stamping process, so that the parts and related reinforcing plates (arranged for improving the strength of the threshold outer plate) cannot be generalized, and meanwhile, along with the increase of hybrid electric vehicles and pure electric vehicles, the traditional stamping threshold outer plate cannot meet the requirements of safety, battery mounting point strength and rigidity.
The embodiment of the application provides a side wall assembly, which is shown in fig. 1 to 8, and comprises a threshold beam 2 and a coaming body 1, wherein the coaming body 1 is of a closed door ring structure, a U-shaped mounting cavity 14 is arranged at the lower part of the coaming body 1, the opening of the mounting cavity 14 is downwards arranged, and the threshold beam 2 is arranged in the mounting cavity 14.
The coaming main body 1 is of a closed door ring structure, and a complete side coaming assembly is formed after a threshold beam 2 is arranged at the lower part of the coaming main body 1.
The side wall assembly provided by the embodiment of the application is suitable for installing the threshold beam 2 as a single component, and can meet the strength requirement of the threshold position by using a single component (the threshold beam 2), and a reinforcing component connected with a vehicle body is not required to be additionally arranged so as to improve the strength of the threshold beam 2. In addition, after omitting other reinforcing members connected with the vehicle body, the assembly mode of the threshold beam 2 is greatly simplified, and multiple welding operations are not needed. The coaming body 1 is directly connected with the threshold beam 2 without additional transition pieces, so that the number of parts of the side coaming assembly is reduced, and the connection reliability is improved. The U-shaped mounting cavity 14 in the embodiment of the application is matched with the threshold beam 2, the mounting is convenient and quick, the strength of the side wall assembly is high after the mounting is finished, the threshold beam 2 is mounted in the U-shaped mounting cavity 14, three-side connection can be carried out between the threshold beam 2 and the U-shaped mounting cavity, the connection strength is high, the transmission of collision energy and force is ensured, and the safety performance of the whole vehicle is good.
In an exemplary embodiment, as shown in fig. 1, the coaming body 1 includes a side inner panel 11, a side reinforcing panel 12, and a side outer panel 13, the side reinforcing panel 12 being located between the side inner panel 11 and the side outer panel 13, the side inner panel 11 being one side wall surface of the installation cavity 14, and the side reinforcing panel 12 or the side outer panel 13 being the other side wall surface of the installation cavity 14.
The side body reinforcing panel 12 and the side body outer panel 13 are provided on the same side (outer side) of the rocker 2, and the side body inner panel 11 is provided on the other side (inner side) of the rocker 2. The body of the side body inner panel 11, the side body reinforcing panel 12 and the side body outer panel 13 are fitted together to form the coaming body 1, and at the lower end position of the coaming body 1, the side body inner panel 11 and the side body reinforcing panel 12 are separated to form a U-shaped installation cavity 14, and the threshold beam 2 is installed in the installation cavity 14.
The side wall reinforcing plate 12 can adopt a laser splice welding and thermoforming technology, and can also adopt a side wall integrated aluminum casting technology.
In an exemplary embodiment, as shown in FIG.4, the side body inner panel 11 includes an A-pillar inner panel 111, the A-pillar inner panel 111 serving as one side wall surface of the installation cavity 14 and the side body reinforcement panel 12 serving as the other side wall surface of the installation cavity 14 at a position (i.e., a cut-out B-B in FIG. 2) on the rocker 2 corresponding to the A-pillar inner panel 111.
In the vicinity of the cut-out position B-B in fig. 2, the a pillar inner panel 111 of the side pillar inner panel 11 and the side pillar reinforcing panel 12 are attached at the upper position, and as the height decreases, the a pillar inner panel 111 of the side pillar inner panel 11 and the side pillar reinforcing panel 12 are gradually separated, the a pillar inner panel 111 of the side pillar inner panel 11 serves as one side wall surface of the installation cavity 14, and the side pillar reinforcing panel 12 serves as the other side wall surface of the installation cavity 14 to form a U-shaped installation cavity 14.
The rocker beam 2 is installed in the installation cavity 14 and fixedly connected with the a-pillar inner panel 111 and the side gusset reinforcement 12, respectively.
The A pillar inner plate 111 is used as one side wall surface of the installation cavity 14, the side wall reinforcing plate 12 is used as the other side wall surface of the installation cavity 14, the side wall outer plate 13 is arranged on one side of the side wall reinforcing plate 12, which is away from the threshold beam 2, the lower ends of the A pillar reinforcing plate 121, the B pillar reinforcing plate 122 and the C pillar reinforcing plate 123 are fixed at the lower end of the side wall reinforcing plate 12, and the side wall outer plate 13 is directly fixed with the threshold beam 2 at the lower end opening position of the M-shaped side wall reinforcing plate 12 (namely, the empty area of the side wall reinforcing plate 12).
In an exemplary embodiment, as shown in fig. 4, the side body inner panel 11 further includes a rocker inner panel front section 112, the rocker inner panel front section 112 is located between the rocker 2 and the a pillar inner panel 111, and the lower end of the a pillar inner panel 111 is lower than the lower end of the rocker inner panel front section 112 so that the lower end of the a pillar inner panel 111 is fixed to the rocker 2.
The rocker inner panel front section 112 is provided on the vehicle interior side of the rocker 2, in other words, the rocker inner panel front section 112 is located between the rocker 2 and the a-pillar inner panel 111.
The rocker inner panel front section 112 serves as a connecting member, one end of which is structurally connected to the floor panel 4 in the vehicle, and the other end of which is connected to the side gusset 12.
The rocker inner panel front section 112 is fixedly connected to the rocker beam 2 on one side and fixedly connected to the a pillar inner panel 111 on the other side, and the upper end of the rocker inner panel is spot-welded to an adjacent member.
In an exemplary embodiment, as shown in FIG. 6, the side body inner panel 11 includes a B-pillar inner panel and a rocker inner panel front section 112, the rocker inner panel front section 112 being provided at the lower end of the B-pillar inner panel, the rocker inner panel front section 112 being provided as one side wall surface of the installation cavity 14 and the side body reinforcement panel 12 being provided as the other side wall surface of the installation cavity 14 at a position (i.e., a cut-away D-D in FIG. 2) on the rocker 2 corresponding to the B-pillar inner panel.
In the vicinity of the cut-out position D-D in fig. 2, the rocker inner panel front section 112 and the side gusset 12 are fitted at the upper position, and as the height decreases, the rocker inner panel front section 112 and the side gusset 12 are gradually separated, the rocker inner panel front section 112 serves as one side wall surface of the installation cavity 14, and the side gusset 12 serves as the other side wall surface of the installation cavity 14, so as to form the U-shaped installation cavity 14.
In the vicinity of the cut-away position D-D in fig. 2, the rocker inner panel front section 112 is fixedly connected to the rocker 2 on one side and to the B-pillar inner panel on the other side.
The rocker beam 2 is installed in the installation cavity 14 and fixedly connected with the rocker inner panel front section 112 and the side gusset reinforcement 12, respectively.
The rocker inner panel front section 112 serves as one side wall surface of the installation cavity 14, the side wall reinforcing panel 12 serves as the other side wall surface of the installation cavity 14, the side wall outer panel 13 is disposed on the side of the side wall reinforcing panel 12 facing away from the rocker beam 2, and the lower end of the side wall outer panel 13 is fixed to the lower end of the side wall reinforcing panel 12 (rather than to the rocker beam 2).
In an exemplary embodiment, as shown in fig. 6, the side wall assembly further includes a sill reinforcing panel 3, where the sill reinforcing panel 3 is an L-shaped member including a cross plate 31 and a riser 32 connected to each other, and the cross plate 31 is fixedly connected to a sill inner panel front section 112 and the riser 32 is fixedly connected to a sill beam 2.
The rocker inner panel reinforcement plate serves to improve the connection reliability between the rocker inner panel front section 112 and the rocker 2. The angle between the cross plate 31 and the riser 32 may be 90 degrees or may be in other angular ranges approaching 90 degrees. A rounded corner structure with smooth transition may be provided at the junction of the cross plate 31 and the riser 32.
It will be appreciated that the L-shaped rocker reinforcement 3 may not be provided here, and the connection between the rocker inner panel front section 112 and the rocker 2 may be reinforced by other means (e.g. screwing, etc.), as the application is not limited thereto.
In an exemplary embodiment, as shown in FIG. 7, the side body inner panel 11 includes a C-pillar inner panel and a rocker inner panel rear section 113, the rocker inner panel rear section 113 being provided at a lower end of the C-pillar inner panel, the rocker inner panel rear section 113 being provided as one side wall surface of the installation cavity 14 and the side body reinforcement panel 12 being provided as the other side wall surface of the installation cavity 14 at a position (i.e., a cut-out E-E in FIG. 2) on the rocker 2 corresponding to the C-pillar inner panel.
In the vicinity of the cut-out position E-E in fig. 2, the rocker inner panel rear section 113 and the side gusset 12 are fitted at the upper position, and as the height decreases, the rocker inner panel rear section 113 and the side gusset 12 are gradually separated, the rocker inner panel rear section 113 serves as one side wall surface of the installation cavity 14, and the side gusset 12 serves as the other side wall surface of the installation cavity 14, so as to form the U-shaped installation cavity 14.
In the vicinity of the cut-out position E-E in fig. 2, the rocker inner panel rear portion 113 is fixedly connected to the rocker 2 on one side and to the C-pillar inner panel on the other side.
The threshold beam 2 is installed in the installation cavity 14 and fixedly connected with the rear end 113 of the threshold inner panel and the side wall reinforcing plate 12, respectively.
The a-pillar inner panel 111, the rocker inner panel front section 112, and the rocker inner panel rear section 113 are disposed in this order along the length direction of the rocker 2, wherein the a-pillar inner panel 111 and the rocker inner panel front section 112 overlap in the length direction of the rocker 2 (as shown in fig. 2 and 4).
The rocker inner panel rear section 113 serves as one side wall surface of the installation cavity 14, the side wall reinforcing panel 12 serves as the other side wall surface of the installation cavity 14, the side wall outer panel 13 is disposed on the side of the side wall reinforcing panel 12 facing away from the rocker beam 2, and the lower end of the side wall outer panel 13 is fixed to the lower end of the side wall reinforcing panel 12 (rather than to the rocker beam 2).
In an exemplary embodiment, as shown in fig. 5, the side body inner panel 11 includes an a pillar inner panel 111, a B pillar inner panel, a C pillar inner panel, a rocker inner panel front section 112, and a rocker inner panel rear section 113, the a pillar inner panel 111, the B pillar inner panel, and the C pillar inner panel are disposed side by side, the rocker inner panel front section 112 is disposed at the lower ends of the a pillar inner panel 111 and the B pillar inner panel, the rocker inner panel rear section 113 is disposed at the lower end of the C pillar inner panel, a position on the rocker 2 between the a pillar inner panel 111 and the B pillar inner panel, and a position on the rocker 2 between the B pillar inner panel and the C pillar inner panel are the rocker inner panel front section 112 as one side wall surface of the installation cavity 14, and the side body outer panel 13 as the other side wall surface of the installation cavity 14.
The rocker inner panel front section 112 is L-shaped at a position on the rocker 2 corresponding to between the a-pillar inner panel 111 and the B-pillar inner panel, and at a position on the rocker 2 corresponding to between the B-pillar inner panel and the C-pillar inner panel. The side gusset 12 is of an M-shaped half door ring structure, so that there is no side gusset 12 at the two positions, and therefore, the side outer panel 13 serves as the other side wall surface of the installation cavity 14.
In an exemplary embodiment, as shown in fig. 1, the side gusset 12 is an M-shaped half door ring structure, and the side gusset inner panel 11 is a closed full door ring structure.
The side wall reinforcing plate 12 and the side wall inner plate 11 can be of an integrated structure so as to reduce the number of parts, simplify the assembly process and reduce the weight of the whole vehicle.
In an exemplary embodiment, the mounting cavity comprises a first side wall connecting surface, a second side wall connecting surface and a top wall connecting surface, and the threshold beam comprises a first side wall matching surface, a second side wall matching surface and a top wall matching surface, wherein at least one part of the threshold beam is fixedly connected with the first side wall matching surface, the second side wall connecting surface and the second side wall matching surface, and the top wall connecting surface and the top wall matching surface in a hot-melt self-tapping screw connection mode.
The threshold beam 2 is installed in the U-shaped installation cavity 14, and three-face connection can be performed between the threshold beam 2 and the U-shaped installation cavity, namely FDS connection is performed between the first side wall connecting surface and the first side wall matching surface, between the second side wall connecting surface and the second side wall matching surface, and between the top wall connecting surface and the top wall matching surface, so that the connection strength is high, collision energy and force transmission is guaranteed, and the safety performance of the whole vehicle is good.
The threshold beam 2 is connected with the a-pillar inner panel 111, the threshold inner panel front section 112, the side wall reinforcing plate 12, the side wall outer panel 13, and the threshold reinforcing plate 3 through FDS (Flow DRILL SCREW, hot melt self tapping screw) to improve the connection performance. In addition, the side wall outer plate 13 is connected with the front section 112 of the threshold inner plate through spot welding, the floor 4, the front section 112 of the threshold inner plate and the threshold reinforcing plate 3 are fixed through spot welding, and the side wall reinforcing plate 12 is connected with the A pillar inner plate 111, the front section 112 of the threshold inner plate and the rear section 113 of the threshold inner plate through spot welding respectively. In an exemplary embodiment, as shown in fig. 4 to 8, the threshold beam 2 is a strip-shaped member and is provided with a hollow passage 21, a partition rib 22 is provided in the hollow passage 21, the partition rib 22 partitions the hollow passage 21 into a plurality of cavities, and a reinforcement 23 is provided in at least one of the cavities. The rocker 2 is a single member, in which a plurality of passages are provided, and partition ribs 22 are provided between the passages to improve strength, in other words, the cross section of the rocker 2 is of a honeycomb structure. The sill beam 2 can meet the strength requirement of the sill with a single member, and a reinforcing member connected with the vehicle body is not required to be additionally arranged to improve the strength of the sill beam 2. In addition, after omitting other reinforcing members connected with the vehicle body, the assembly mode of the threshold beam 2 is greatly simplified, and multiple welding operations are not needed. In addition, the universality of the threshold beam 2 is strong, and the proper length is only required to be selected in the manufacturing process of the threshold beam 2 for vehicles with different axial distances (namely, the distances between front wheels and rear wheels), so that the specific structure of the threshold beam 2 is not required to be adjusted, and the manufacturing cost of the whole vehicle is greatly reduced. The embodiment of the application also provides a vehicle, which comprises the side wall assembly. The vehicle provided by the embodiment of the application has the advantages that the vehicle structure is simplified, the working reliability is high, the whole vehicle performance is good, the requirements of light weight, safety, comfort and the like can be well met, and the competitiveness of the vehicle and the attraction to users are improved. In the description of the present application, it should be noted that the directions or positional relationships indicated by "upper", "lower", "one end", "one side", etc. are based on the directions or positional relationships shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the structure referred to has a specific direction, is configured and operated in a specific direction, and therefore, should not be construed as limiting the present application. In describing embodiments of the present application, unless explicitly stated or limited otherwise, the terms "connected," "mounted," and "configured" should be construed broadly, e.g., the term "connected" may be a fixed connection, a removable connection, or an integral connection, or may be directly connected, or may be indirectly connected through an intermediary, or may be in communication with the interior of two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
The described embodiments of the application are intended to be illustrative rather than limiting and it will be apparent to those of ordinary skill in the art that many more embodiments and implementations are possible within the scope of the described embodiments. Although many possible combinations of features are shown in the drawings and discussed in the detailed description, many other combinations of the disclosed features are possible. Any feature or element of any embodiment may be used in combination with or in place of any other feature or element of any other embodiment unless specifically limited.
The present application includes and contemplates combinations of features and elements known to those of ordinary skill in the art. The embodiments, features and elements of the present application disclosed may also be combined with any conventional features or elements to form a unique solution as defined in the claims. Any feature or element of any embodiment may also be combined with features or elements from other claims to form another unique claim as defined in the claims. It is therefore to be understood that any of the features shown and/or discussed in the present application may be implemented alone or in any suitable combination. Accordingly, the embodiments are not to be restricted except in light of the attached claims and their equivalents. Further, various modifications and changes may be made within the scope of the appended claims.
Claims (11)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210969000.7A CN115257935B (en) | 2022-08-12 | 2022-08-12 | Side wall board assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210969000.7A CN115257935B (en) | 2022-08-12 | 2022-08-12 | Side wall board assembly and vehicle |
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| Publication Number | Publication Date |
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| CN115257935A CN115257935A (en) | 2022-11-01 |
| CN115257935B true CN115257935B (en) | 2024-11-29 |
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| CN202210969000.7A Active CN115257935B (en) | 2022-08-12 | 2022-08-12 | Side wall board assembly and vehicle |
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