CN111098926B - Side wall inner panel back end assembly structure and have its vehicle - Google Patents
Side wall inner panel back end assembly structure and have its vehicle Download PDFInfo
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- CN111098926B CN111098926B CN201811266990.8A CN201811266990A CN111098926B CN 111098926 B CN111098926 B CN 111098926B CN 201811266990 A CN201811266990 A CN 201811266990A CN 111098926 B CN111098926 B CN 111098926B
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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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Abstract
The invention provides a side wall inner plate rear section assembly structure and a vehicle with the same, wherein the side wall inner plate rear section assembly structure comprises: the C-column inner plate is connected with the rear wheel cover assembly; the C-column reinforcing plate is fixed on the outer side of the C-column inner plate, connected between the D column and the rear wheel cover assembly and forms an annular reinforcing structure with the D column and the rear wheel cover assembly. The side wall inner plate rear section assembly structure can effectively improve the assembly force transmission effect from the lower part of the vehicle body to the upper part of the vehicle body, and the number of workpieces is small, thereby being beneficial to reducing the quality of the whole vehicle and improving the welding precision.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a side wall inner plate rear section assembly structure and a vehicle with the same.
Background
Among the current side wall inner panel back end assembly structure, C post and wheel casing carry out the reinforced connection through connecting plate down before the C post, connecting plate down behind the C post, and the effective overlap area of C post and wheel casing is little, has stress concentration when the power of lower part is to the transmission of upper portion, and it is unsatisfactory to pass the power effect. Meanwhile, in order to meet the requirements of the mode, the rigidity and the collision performance of the vehicle body, more parts are arranged at the rear part of the side wall inner plate rear section assembly, the welding precision control and the weight reduction of the vehicle body are not facilitated, and an improvement space exists.
Disclosure of Invention
In view of this, the invention aims to provide a side wall inner panel rear section assembly structure and a vehicle with the same, so as to solve the problems of stress concentration and non-ideal force transmission effect when force at the lower part of a vehicle body is transmitted to the upper part.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a side wall inner panel back end assembly structure includes: the C column inner plate is connected with the rear wheel cover assembly; the C-column reinforcing plate is fixed on the outer side of the C-column inner plate, connected between the D column and the rear wheel cover assembly and forms an annular reinforcing structure with the D column and the rear wheel cover assembly.
According to the side wall inner panel rear section assembly structure of one embodiment of the present invention, the rear wheel casing assembly includes: the rear wheel casing outer plate assembly and the rear wheel casing inner plate assembly are connected between the C column inner plate and the rear wheel casing outer plate to form a first reinforcing connection area.
Optionally, a first side edge of the rear wheel casing outer plate assembly and an edge of the C-pillar inner plate facing the rear wheel casing inner plate assembly are fixed in a butt joint manner, and a second side edge of the rear wheel casing outer plate assembly is fixed on the rear wheel casing inner plate assembly in a lap joint manner.
According to the side wall inner panel rear section assembly structure of one embodiment of the invention, the D column comprises: the upper sections of the D-column inner plate and the D-column reinforcing plate are fixedly connected with the side edge, far away from the rear wheel cover outer plate, of the C-column inner plate.
Further, the C-pillar stiffener includes: a first connector panel connecting the C-pillar inner panel and the D-pillar inner panel to form a second reinforcement connection area; a second connecting plate connecting the C-pillar inner panel and the upper section of the D-pillar reinforcement panel to form a third reinforced connecting area.
Furthermore, one end of the first connecting plate is connected with the D-pillar inner plate, the other end of the first connecting plate spans across the C-pillar inner plate and then is connected with the rear wheel casing outer plate, one end of the second connecting plate is connected with the upper section of the D-pillar reinforcing plate, and the other end of the second connecting plate spans across the C-pillar inner plate and then is connected with the rear wheel casing outer plate.
Optionally, the other end of the first connecting plate and the other end of the second connecting plate extend to a joint of the rear wheel casing outer plate assembly and the rear wheel casing inner plate assembly.
Optionally, the annular reinforcing structure is formed among the first connecting plate, the second connecting plate, the D-pillar inner plate, the D-pillar reinforcement plate upper section and the rear wheel cover outer plate assembly.
Optionally, the first connection plate comprises: first connecting plate body and first welding turn-ups, the outside uplift of first connecting plate body is in order to form first uplift portion, first welding turn-ups centers on first uplift portion sets up, first uplift portion is followed the length direction of first connecting plate extends, be provided with first locating hole in the first uplift portion, the second connecting plate includes: the second connecting plate body bulges outwards to form a second bulge, the second welding flange surrounds the second bulge, the second bulge extends along the length direction of the second connecting plate, and a second positioning hole is formed in the second bulge.
Compared with the prior art, the side wall inner plate rear section assembly structure has the following advantages:
(1) according to the side wall inner plate rear section assembly structure, the C-column reinforcing plate is constructed into the annular reinforcing structure, so that when a vehicle bumps or is acted by external force, and force at the lower part of the vehicle body is transmitted to the upper part of the vehicle body, the force can be effectively decomposed and weakened along the annular reinforcing structure, and the side wall inner plate rear section assembly structure is prevented from being deformed or damaged to influence the normal work of the side wall inner plate rear section assembly structure.
(2) The side wall inner plate rear section assembly structure has the advantages that the number of workpieces is small, the quality of the whole vehicle can be effectively reduced, and the welding precision is improved.
Another objective of the present invention is to provide a vehicle, which has the same advantages as the side wall inner panel rear section assembly structure described above compared to the prior art, and therefore, the detailed description thereof is omitted.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a side wall inner panel rear section assembly structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the side wall inner panel rear section assembly structure at another angle according to the embodiment of the invention.
Description of reference numerals:
100-side wall inner plate rear section assembly structure, 1-C column inner plate, 2-rear wheel cover assembly, 21-rear wheel cover outer plate assembly, 211-first side edge, 212-second side edge, 22-rear wheel cover inner plate assembly, 3-D column, 31-D column inner plate, 32-D column reinforcing plate, 4-C column reinforcing plate, 41-first connecting plate, 411-first connecting plate body, 4111-first positioning hole, 412-first welding flanging, 42-second connecting plate, 421-second connecting plate body, 4211-second positioning hole, 422-second welding flanging.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 and 2, a side body inner panel rear section assembly structure 100 according to an embodiment of the present invention may include: the vehicle body assembly structure comprises a C-pillar inner plate 1 and a C-pillar reinforcing plate 4, wherein the C-pillar inner plate 1 is connected with a rear wheel cover, the C-pillar reinforcing plate 4 is fixed on the outer side of the C-pillar inner plate 1, the C-pillar reinforcing plate 4 is connected between a D-pillar 3 and the rear wheel cover, an annular reinforcing structure is formed among the C-pillar reinforcing plate 4, the D-pillar 3 and the rear wheel cover, the annular reinforcing structure is roughly quadrangular, when a vehicle jolts or is influenced by external force, and force at the lower part of the vehicle body is transmitted to the upper part of the vehicle body, the force can be effectively decomposed and weakened along the annular reinforcing structure, so that the normal work of the side-wall inner plate rear-section assembly structure 100.
Further, as shown in fig. 1 and 2, the rear wheel house assembly 2 may include: a rear wheel casing outer plate assembly 21 and a rear wheel casing inner plate assembly 22, the rear wheel casing inner plate assembly 22 is connected to the inner side of the rear wheel casing outer plate assembly 21, and the rear wheel casing inner plate assembly 22 is connected between the C-pillar inner plate 1 and the rear wheel casing outer plate assembly 21 to form a first reinforcing connection area. Further, a first side edge 211 of the rear wheel house outer panel assembly 21 is butt-jointed and fixed to an edge of the C-pillar inner panel 1 facing the rear wheel house inner panel assembly 22, and a second side edge 212 of the rear wheel house outer panel assembly 21 is lap-jointed and fixed to the rear wheel house inner panel assembly 22.
Specifically, as shown in fig. 1, a first side edge 211 (i.e., an upper edge) of the rear wheel house outer plate assembly 21 is a straight line segment, an edge of the C-pillar inner plate 1 facing the rear wheel house inner plate assembly 22, i.e., a lower edge, is also a straight line segment, and the two are directly fixed in a butt joint manner, so that by connecting the two straight segments, the connection area between the rear wheel house outer plate assembly 21 and the C-pillar inner plate 1 can be increased, and the connection strength between the two can be increased, a second side edge 212, i.e., a lower edge, of the rear wheel house outer plate assembly 21 is configured as an arc-shaped segment, an edge of the rear wheel house inner plate assembly 22 facing the C-pillar inner plate 1, i.e., an upper edge, is also configured as an arc-shaped segment, and the lower edge of the rear wheel house outer plate assembly 21 and the upper edge of the rear wheel house inner plate assembly 22 are fixed in an overlapping.
As shown in fig. 1 and 2, the D-pillar 3 may include: d post inner panel 31 and D post reinforcing plate 32, the upper segment of D post inner panel 31 and D post reinforcing plate 32 and the side reason (the top edge) fixed connection that keeps away from rear wheel casing planking assembly 21 of C post inner panel 1, that is to say, one of them section of the top edge of C post inner panel 1 is connected with the upper segment of D post reinforcing plate 32, another section and D post inner panel 31 fixed connection, and D post inner panel 31 and D post reinforcing plate 32 are through fixed turn-ups and C post inner panel 1 welded fastening, from this, the connection of three is firm, and the connected mode is simple.
In the side wall inner panel rear section assembly structure 100 according to the embodiment of the present invention, the C-pillar reinforcement plate 4 may include: the wheel cover assembly comprises a first connecting plate 41 and a second connecting plate 42, wherein the first connecting plate 41 is used for connecting the C-pillar inner plate 1 and the D-pillar inner plate 31 to form a second reinforcing connecting area, furthermore, one end of the first connecting plate 41 is connected with the D-pillar inner plate 31, and the other end of the first connecting plate 41 crosses over the C-pillar inner plate 1 and then is connected with the rear wheel cover outer plate, so that the wheel cover assembly (the rear wheel cover outer plate assembly 21 and the rear wheel cover inner plate assembly 22), the C-pillar inner plate 1 and the D-pillar inner plate 31 are effectively connected through the first connecting plate 41, and the torsional rigidity and the force transmission effectiveness of the part are improved.
Correspondingly, the second connecting plate 42 is used for connecting the C-pillar inner plate 1 and the upper section of the D-pillar reinforcement plate 32 to form a third reinforced connecting area, further, one end of the second connecting plate 42 is connected with the upper section of the D-pillar reinforcement plate 32, and the other end of the second connecting plate 42 crosses over the C-pillar inner plate 1 and then is connected with the rear wheel cover outer plate, so that the second connecting plate 42 effectively connects the wheel cover assembly (the rear wheel cover outer plate assembly 21 and the rear wheel cover inner plate assembly 22), the C-pillar inner plate 1 and the upper section of the D-pillar reinforcement plate 32, and the torsional rigidity and the force transmission effectiveness of the part are improved.
Optionally, the other end of the first connecting plate 41 and the other end of the second connecting plate 42 extend to the joint of the rear wheel house outer plate assembly 21 and the rear wheel house inner plate assembly 22, so that the joint forms a three-layer plate connecting structure, and thus the joint is not prone to scattering when the automobile bumps and vibrates violently, the connection firmness at the joint is improved, and the connection strength is increased.
As shown in fig. 1, the annular reinforcing structure is formed among the first connecting plate 41, the second connecting plate 42, the D-pillar inner panel 31, the upper section of the D-pillar reinforcement panel 32, and the rear wheel house outer panel assembly 21, so that the transmission of the force at the lower portion of the vehicle body to the upper portion of the vehicle body is effectively decomposed, and the vehicle body mode, the rigidity, and the crash performance are satisfied.
Alternatively, as shown in fig. 1, the first connection plate 41 may include: first connecting plate body 411 and first welding turn-ups 412, first connecting plate body 411 outwards swells in order to form first uplift, and first uplift extends along the length direction of first connecting plate 41, and first welding turn-ups 412 surround first uplift setting, from this, processes into the form of uplift with first connecting plate body 411, can effectively increase the intensity of first connecting plate 41, still can play the effect of dodging the local structure on the C post inner panel 1 simultaneously.
Further, as shown in fig. 1, the first bump may further be provided with a first positioning hole 4111, so that the first connecting plate 41 and the C-pillar inner plate 1 can be pre-positioned by using the first positioning hole 4111, and then the first connecting plate 41, the C-pillar inner plate 1, the rear wheel cover assembly 2 and the D-pillar inner plate 31 are welded and fixed, which is simple and convenient to operate and reliable in connection.
Similarly, as shown in fig. 1, the second connecting plate 42 may include: second connecting plate body 421 and second welding turn-ups 422, second connecting plate body 421 outwards swell in order to form the second uplift portion, and the second uplift portion extends along the length direction of second connecting plate 42, and second welding turn-ups 422 centers on the setting of second uplift portion, from this, process into the form of uplift portion with second connecting plate body 421, can effectively increase second connecting plate 42's intensity, still can play the effect of dodging the local structure on the C post inner panel 1 simultaneously.
Further, as shown in fig. 1, a second positioning hole 4211 may be further disposed on the second protrusion, so that the second connecting plate 42 and the C-pillar inner panel 1 can be pre-positioned by using the second positioning hole 4211, and then the second connecting plate 42, the C-pillar inner panel 1, the rear wheel cover assembly 2, and the upper section of the D-pillar reinforcement plate 32 are welded and fixed, which is simple and convenient to operate and is firmly connected.
In summary, according to the side wall inner panel rear section assembly structure 100 of the embodiment of the present invention, the annular reinforcement structure is utilized to increase the effective overlapping area between the C-pillar and the rear wheel cover assembly 2 (the rear wheel cover outer panel assembly 21 and the rear wheel cover inner panel assembly 22), so as to effectively improve the torsional rigidity and the force transmission effectiveness of the portion, avoid the stress concentration phenomenon of the force at the lower portion of the vehicle body when being transmitted to the upper portion, improve the force transmission effect, and the whole side wall inner panel rear section assembly structure 100 can meet the vehicle body mode, rigidity and collision performance.
Meanwhile, the C-pillar reinforcement plate 4 is constructed by two plates (i.e., the first connecting plate 41 and the second connecting plate 42) spanning the rear wheel cover assembly 2, the C-pillar inner plate 1 and the D-pillar 3, so that the number of parts of the whole side wall inner plate rear section assembly structure 100 is small, the whole vehicle quality is favorably reduced, and the welding precision is improved.
The invention also provides a vehicle which comprises the side wall inner plate rear section assembly structure 100, so that the vehicle has the advantages of light weight, good rigidity and collision performance and the like.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a side wall inner panel back end assembly structure (100), its characterized in that includes:
the C-column inner plate (1), wherein the C-column inner plate (1) is connected with the rear wheel cover assembly (2);
the C-column reinforcing plate (4) is fixed on the outer side of the C-column inner plate (1), the C-column reinforcing plate (4) is connected between the D column and the rear wheel cover assembly (2), and an annular reinforcing structure is formed between the D column and the rear wheel cover assembly (2);
wherein the rear wheel house assembly (2) comprises: rear wheel casing planking assembly (21) and rear wheel casing inner panel assembly (22), rear wheel casing inner panel assembly (22) are connected C post inner panel (1) with in order to form first reinforcement joining region between the rear wheel casing planking, the first side reason (211) of rear wheel casing planking assembly (21) with the orientation of C post inner panel (1) the edge butt joint of rear wheel casing inner panel is fixed, the overlap joint of the second side reason (212) of rear wheel casing planking assembly (21) is fixed on rear wheel casing inner panel assembly (22).
2. The side gusset inner panel rear section assembly structure (100) according to claim 1, wherein the D-pillar (3) comprises: the rear wheel cover outer plate assembly comprises a D-column inner plate (31) and a D-column reinforcing plate (32), wherein the upper sections of the D-column inner plate (31) and the D-column reinforcing plate (32) are fixedly connected with the side edge of the C-column inner plate (1) far away from the rear wheel cover outer plate assembly (21).
3. The side gusset inner panel rear section assembly structure (100) according to claim 2, wherein the C-pillar reinforcement plate (4) comprises: a first connecting plate (41), the first connecting plate (41) connecting the C-pillar inner panel (1) and the D-pillar inner panel (31) to form a second reinforcement connection area; a second connecting plate (42), the second connecting plate (42) connecting the C-pillar inner panel (1) and the upper section of the D-pillar reinforcement panel (32) to form a third reinforcement connection area.
4. The quarter inner panel rear section assembly structure (100) according to claim 3, wherein one end of the first connecting plate (41) is connected to the D-pillar inner panel (31), the other end of the first connecting plate (41) crosses over the C-pillar inner panel (1) and then is connected to the rear wheel house outer panel, one end of the second connecting plate (42) is connected to the upper section of the D-pillar reinforcement plate (32), and the other end of the second connecting plate (42) crosses over the C-pillar inner panel (1) and then is connected to the rear wheel house outer panel.
5. The quarter inner panel rear section assembly structure (100) according to claim 3, wherein the other end of the first connecting plate (41) and the other end of the second connecting plate (42) extend to an overlapping portion of the rear wheel house outer panel assembly (21) and the rear wheel house inner panel assembly (22).
6. The quarter inner panel rear section assembly structure (100) according to claim 3, wherein the annular reinforcement structure is formed between the first connecting plate (41), the second connecting plate (42), the D-pillar inner panel (31), the D-pillar reinforcement panel (32) upper section, and the rear wheel house outer panel assembly (21).
7. The side gusset inner panel rear section assembly structure (100) according to claim 3, wherein the first connecting plate (41) comprises: first connecting plate body (411) and first welding turn-ups (412), first connecting plate body (411) outwards swells in order to form first uplift, first welding turn-ups (412) set up around first uplift, first uplift is followed the length direction of first connecting plate (41) extends, be provided with first locating hole (4111) on the first uplift, second connecting plate (42) include: the connecting plate comprises a second connecting plate body (421) and a second welding flange (422), wherein the second connecting plate body (421) bulges outwards to form a second bulge, the second welding flange (422) surrounds the second bulge, the second bulge extends along the length direction of the second connecting plate (42), and a second positioning hole (4211) is formed in the second bulge.
8. A vehicle characterized by comprising the side gusset inner panel rear section assembly structure (100) according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266990.8A CN111098926B (en) | 2018-10-29 | 2018-10-29 | Side wall inner panel back end assembly structure and have its vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266990.8A CN111098926B (en) | 2018-10-29 | 2018-10-29 | Side wall inner panel back end assembly structure and have its vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111098926A CN111098926A (en) | 2020-05-05 |
| CN111098926B true CN111098926B (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811266990.8A Active CN111098926B (en) | 2018-10-29 | 2018-10-29 | Side wall inner panel back end assembly structure and have its vehicle |
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| CN (1) | CN111098926B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581294B (en) * | 2021-08-18 | 2022-08-09 | 重庆长安汽车股份有限公司 | Reinforcing structure of automobile side wall rear upper inner plate and vehicle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4532099B2 (en) * | 2003-11-28 | 2010-08-25 | 富士重工業株式会社 | Rear body structure of the vehicle |
| JP4914586B2 (en) * | 2005-08-05 | 2012-04-11 | マツダ株式会社 | Vehicle side body structure |
| CN102602460A (en) * | 2012-03-30 | 2012-07-25 | 重庆长安汽车股份有限公司 | Connecting structure for rear wheel guard assembly, rear side wall assembly and rear skirt board assembly of automobile |
| CN207631341U (en) * | 2017-12-25 | 2018-07-20 | 长城汽车股份有限公司 | Vehicle side wall inner panel back segment assembly and vehicle |
| CN108407900B (en) * | 2018-02-08 | 2021-09-28 | 奇瑞汽车股份有限公司 | Lower joint structure of vehicle CD column |
| CN108674488B (en) * | 2018-06-01 | 2020-03-17 | 上汽通用五菱汽车股份有限公司 | Automobile rear side wall reinforcing structure and automobile |
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