CN213057233U - Automobile rear wheel cover and floor connecting structure and automobile - Google Patents
Automobile rear wheel cover and floor connecting structure and automobile Download PDFInfo
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- CN213057233U CN213057233U CN202021436446.6U CN202021436446U CN213057233U CN 213057233 U CN213057233 U CN 213057233U CN 202021436446 U CN202021436446 U CN 202021436446U CN 213057233 U CN213057233 U CN 213057233U
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Abstract
The utility model relates to the technical field of automobiles, a car rear wheel casing and floor connection structure and car is disclosed. The connecting structure of the automobile rear wheel cover and the floor comprises a wheel cover inner plate, a rear longitudinal beam, a rear floor beam connecting plate, a wheel cover inner plate inner reinforcing plate and a floor side wall connecting plate. The rear longitudinal beam is connected with the lower side of the wheel cover inner plate. The rear floor beam is arranged on the rear longitudinal beam and connected with the rear longitudinal beam. The rear floor beam connecting plate is connected to one end, close to the rear longitudinal beam, of the rear floor beam. The inner reinforcement plate of the wheel cover inner plate is arranged on the inner side surface of the wheel cover inner plate. The floor side wall connecting plate covers the rear floor beam connecting plate between the rear floor beam and the wheel cover inner plate inner reinforcing plate, and the floor side wall connecting plate is connected with the rear floor beam and the wheel cover inner plate inner reinforcing plate respectively. The utility model provides a car rear wheel cover and floor connection structure can form and link up complete biography power structure, improves torsional rigidity, promotes the crashworthiness and the security of car.
Description
Technical Field
The utility model relates to the technical field of automobiles, especially, relate to a car rear wheel cover and floor connection structure and car.
Background
In the existing automobile, generally, the torsional rigidity of a connecting structure of a rear wheel cover and a floor is weak, and a force transmission path is not optimized enough, so that the rigidity of an automobile body and the collision performance are reduced, and the safety of the automobile is influenced.
Therefore, a new connecting structure for a rear wheel cover and a floor of an automobile is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a car rear wheel cover and floor connection structure can form and link up complete biography power structure, improves torsional rigidity, promotes the crashworthiness and the security of car.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rear wheel house and floor connection structure for an automobile, comprising:
a wheel house inner plate;
the rear longitudinal beam is connected with the lower side of the wheel cover inner plate;
the rear floor beam is arranged on the rear longitudinal beam and connected with the rear longitudinal beam;
the rear floor beam connecting plate is connected to one end, close to the rear longitudinal beam, of the rear floor beam;
the inner wheel cover inner plate reinforcing plate is arranged on the inner side surface of the inner wheel cover plate;
and the floor side wall connecting plate covers the rear floor beam and the inner wheel cover inner plate reinforcing plate and is connected with the rear floor beam and the inner wheel cover inner plate reinforcing plate.
As automobile rear wheel casing and floor connection structure's preferred scheme still includes the outer reinforcing plate of wheel casing inner panel, the outer reinforcing plate setting of wheel casing inner panel is in on the lateral surface of wheel casing inner panel, just the outer reinforcing plate of wheel casing inner panel with the reinforcing plate is just to setting up in the wheel casing inner panel, the middle part of the outer reinforcing plate of wheel casing inner panel the downside of wheel casing inner panel with floor side wall connecting plate three from outer to interior laminating in proper order and connecting, the downside of the outer reinforcing plate of wheel casing inner panel from top to bottom in proper order with back floor crossbeam connecting plate with back longeron is connected.
As the preferred scheme of the automobile rear wheel casing and floor connecting structure, the rear floor beam connecting plate comprises a first beam connecting plate and a second beam connecting plate which are connected, the first beam connecting plate is connected with the wheel casing inner plate outer reinforcing plate, and the second beam connecting plate is attached to and connected with the top surface of the rear floor beam.
As automobile rear wheel casing and floor connection structure's preferred scheme, floor side wall connecting plate encloses the connecting plate and second side including the first side that is connected encloses the connecting plate, the first side encloses the transversal arcuation of personally submitting of connecting plate, back floor crossbeam connecting plate is located the below of first side wall connecting plate, the first side enclose the upside face of connecting plate with the downside laminating of wheel casing inner panel is connected, the upside edge that the connecting plate was enclosed to first side with the reinforcing plate is connected in the wheel casing inner panel, the second side enclose the connecting plate with the top surface laminating of back floor crossbeam is connected.
As the preferable scheme of the connecting structure of the automobile rear wheel cover and the floor, the connecting structure further comprises a rear longitudinal beam connecting plate, and the rear floor beam is connected with the side wall of the rear longitudinal beam through the rear longitudinal beam connecting plate.
As the preferred scheme of the automobile rear wheel cover and floor connecting structure, the rear longitudinal beam connecting plate comprises a first longitudinal beam connecting plate and a second longitudinal beam connecting plate which are connected, the first longitudinal beam connecting plate is attached to and connected with the side wall of the rear longitudinal beam, the second longitudinal beam connecting plate is attached to and located on the bottom surface of the rear floor beam and located above the cavity of the rear longitudinal beam, and the second longitudinal beam connecting plate is connected with the bottom surface of the rear floor beam and the edge of the cavity.
As the preferable scheme of the connecting structure of the automobile rear wheel cover and the floor, reinforcing ribs are arranged on the inner side and the outer side of the cavity of the rear longitudinal beam.
As a preferable scheme of the connecting structure of the automobile rear wheel cover and the floor, the rear longitudinal beam and the rear longitudinal beam connecting plate are riveted by SPR; and/or
The rear floor beam and the rear floor beam connecting plate are riveted by FDS; and/or
The floor side wall connecting plate is riveted with the rear floor beam by adopting FDS; and/or
The floor side wall connecting plate is connected with the inner reinforcing plate of the wheel cover inner plate through spot welding and welding.
As a preferred scheme of the connecting structure of the automobile rear wheel cover and the floor, the rear longitudinal beam is an aluminum casting; and/or
The rear floor beam is an aluminum extrusion piece; and/or
The rear floor beam connecting plate is a steel part; and/or
The floor side wall connecting plate is a steel part; and/or
The inner reinforcing plate of the wheel cover inner plate is a steel part; and/or
The wheel casing inner plate outer reinforcing plate is a steel part.
An automobile comprises the automobile rear wheel cover and floor connecting structure.
The utility model provides a car rear wheel cover compares with prior art with floor connection structure, and its beneficial effect lies in:
the utility model provides a wheel casing and floor connection structure behind car, with the reinforcing plate setting in the wheel casing inner panel on the medial surface of wheel casing inner panel, with rigidity and the intensity that improves the wheel casing inner panel, and utilize back floor crossbeam connecting plate to connect the back floor crossbeam, the floor side wall connecting plate is established to the back floor crossbeam connecting plate upper shield simultaneously, make floor side wall connecting plate and back floor crossbeam and wheel casing inner panel in the reinforcing plate be connected, and then can form and link up complete biography power structure, thereby be favorable to improving torsional rigidity, the crashworthiness and the security that promote the car.
Drawings
Fig. 1 is a first partial sectional view of a connecting structure of a rear wheel cover and a floor of an automobile according to an embodiment of the present invention;
fig. 2 is a second partial sectional view of the connecting structure of the rear wheel cover and the floor of the vehicle according to the embodiment of the present invention;
fig. 3 is a first partial schematic structural view of a connection structure of a rear wheel cover and a floor of an automobile according to an embodiment of the present invention;
fig. 4 is a second partial structural schematic view of the connection structure of the rear wheel cover and the floor of the automobile provided by the embodiment of the invention;
fig. 5 is a third partial structural schematic view of a connecting structure of a rear wheel cover and a floor of an automobile according to an embodiment of the present invention;
fig. 6 is a partial cross-sectional view of a connection structure of a rear wheel cover and a floor of an automobile according to an embodiment of the present invention.
In the figure:
100-a wheel house inner panel;
1-rear longitudinal beam; 11-a side wall; 12-a cavity;
2-rear longitudinal beam connecting plate; 21-a first stringer web; 22-a second stringer web;
3-rear floor beam;
4-rear floor beam connecting plate; 41-a first beam connection plate; 42-a second beam connection plate;
5-floor side wall connecting plate; 51-a first side wall connecting plate; 52-a second side wall connecting plate;
6-inner reinforcing plate of wheel cover;
7-wheel casing inner plate outer reinforcing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a connecting structure of a rear wheel casing and a floor of an automobile, which includes a wheel casing inner plate 100, a rear longitudinal beam 1, a rear floor cross beam 3, a rear floor cross beam connecting plate 4, a wheel casing inner plate inner reinforcing plate 6 and a floor side wall connecting plate 5. The rear side member 1 is connected to the lower side of the wheel house inner panel 100. The rear floor beam 3 is arranged on the rear longitudinal beam 1 and connected with the rear longitudinal beam 1. The rear floor cross beam connecting plate 4 is connected to one end of the rear floor cross beam 3 close to the rear longitudinal beam 1. The wheel house inner reinforcement plate 6 is provided on the inner side surface of the wheel house inner plate 100. The floor side wall connecting plate 5 covers the rear floor beam connecting plate 4 between the rear floor beam 3 and the wheel cover inner plate inner reinforcing plate 6, and the floor side wall connecting plate 5 is respectively connected with the rear floor beam 3 and the wheel cover inner plate inner reinforcing plate 6.
The automobile rear wheel cover and floor connecting structure provided by the embodiment is characterized in that the inner reinforcing plate 6 of the wheel cover inner plate is arranged on the inner side surface of the wheel cover inner plate 100, so that the rigidity and the strength of the wheel cover inner plate 100 are improved, the rear floor beam connecting plate 4 is connected with the rear floor beam 3, meanwhile, the floor side wall connecting plate 5 is arranged on the rear floor beam connecting plate 4 in a covering manner, the floor side wall connecting plate 5 is connected with the rear floor beam 3 and the inner reinforcing plate 6 of the wheel cover inner plate, and further a coherent and complete force transmission structure can be formed, so that the torsional rigidity is improved, and the crash performance and the safety of an automobile are improved.
As shown in fig. 5 in combination with fig. 1, the structure for connecting a rear wheel casing and a floor of an automobile provided in this embodiment further includes an outer wheel casing inner plate stiffener 7, the outer wheel casing inner plate stiffener 7 is disposed on an outer side surface of the wheel casing inner plate 100, the outer wheel casing inner plate stiffener 7 is disposed opposite to the inner wheel casing inner plate stiffener 6, the middle of the outer wheel casing inner plate stiffener 7, the lower side of the wheel casing inner plate 100 and the floor side wall connecting plate 5 are sequentially attached and connected from outside to inside, and the lower side of the outer wheel casing inner plate stiffener 7 is sequentially connected to the rear floor cross beam connecting plate 4 and the rear longitudinal beam 1 from top to bottom. The wheel house inner plate outer reinforcing plate 7 facing the wheel house inner reinforcing plate 6 is provided on the outer side surface of the wheel house inner plate 100, so that the inner side and the outer side of the wheel house inner plate 100 have high rigidity and strength.
Furthermore, the wheel house inner plate outer reinforcing plate 7 is connected with a rear tower base upright post which is connected with a floor beam, so that an upper vehicle body and a lower vehicle body can be communicated to form a complete transfer channel, and the torsional rigidity is greatly improved.
As shown in fig. 1 and fig. 6, the connecting structure for the rear wheel cover and the floor of the automobile provided by the embodiment further includes a rear longitudinal beam connecting plate 2, and the rear floor cross beam 3 is connected with the side wall 11 of the rear longitudinal beam 1 through the rear longitudinal beam connecting plate 2. Namely, the rear floor beam 3 and the rear longitudinal beam 1 are connected by the rear longitudinal beam connecting plate 2. Further, the rear side member 1 and the rear side member connecting plate 2 are riveted by using SPR (Self-piercing riveting).
As shown in fig. 6, the rear floor cross member connecting plate 4 provided in this embodiment includes a first cross member connecting plate 41 and a second cross member connecting plate 42 connected to each other, the first cross member connecting plate 41 is connected to the wheel house inner panel outer reinforcement plate 7, and the second cross member connecting plate 42 is attached to and connected to the top surface of the rear floor cross member 3. Further, the second beam connection plate 42 is riveted to the top surface of the rear floor beam 3 by FDS (Flow Drill screen).
Specifically, in the present embodiment, the rear floor cross member connecting plate 4 is L-shaped in cross section. Further, the rear floor cross member connecting plate 4 is an integrally formed structure.
As shown in fig. 6, the floor side-wall connecting plate 5 provided in this embodiment includes a first side-wall connecting plate 51 and a second side-wall connecting plate 52 that are connected, a cross section of the first side-wall connecting plate 51 is in an arc shape, the rear floor cross beam connecting plate 4 is located below the first side-wall connecting plate 51, an upper side plate surface of the first side-wall connecting plate 51 is attached to and connected with a lower side of the wheel house inner plate 100, an upper side edge of the first side-wall connecting plate 51 is connected to the wheel house inner plate inner reinforcing plate 6, and the second side-wall connecting plate 52 is attached to and connected with a top. It should be noted that, since the middle portion of the wheel house inner panel outer reinforcement 7 is located on the outer side of the lower side of the wheel house inner panel 100, the upper side panel of the first side wall connection plate 51 and the wheel house inner panel inner reinforcement 6 are connected at the same time with the middle portion of the wheel house inner panel outer reinforcement 7, and the first side wall connection plate 51, the wheel house inner panel inner reinforcement 6 and the wheel house inner panel outer reinforcement 7 are welded together. Further, the floor side wall connecting plate 5 is of an integrally formed structure.
In the present embodiment, the second side wall connecting plate 52 is riveted to the top surface of the rear floor cross member 3 by FDS. The upper side edge of the first side wall connecting plate 51 is connected with the inner wheel cover inner plate reinforcing plate 6 through spot welding and welding. Further, a structural adhesive is disposed between the second side wall connecting plate 52 and the top surface of the rear floor beam 3 to avoid electrical corrosion.
As shown in fig. 6, the rear longitudinal beam connecting plate 2 provided in this embodiment includes a first longitudinal beam connecting plate 21 and a second longitudinal beam connecting plate 22 that are connected, the first longitudinal beam connecting plate 21 is attached to and connected to the side wall 11 of the rear longitudinal beam 1, the second longitudinal beam connecting plate 22 is attached to the bottom surface of the rear floor cross member 3 and is located above the cavity 12 of the rear longitudinal beam 1, and the second longitudinal beam connecting plate 22 is connected to the bottom surface of the rear floor cross member 3 and the edge of the cavity 12. In the present embodiment, the rear floor cross member 3 traverses the rear side members 1 on both left and right sides thereof, and the first side member connecting plate 21 and the side walls 11 of the rear side members 1 are SPR-riveted to maximize the ability of the rear floor cross member 3 to resist twisting. Further, a structural adhesive is arranged between the first longitudinal beam connecting plate 21 and the side wall 11 of the rear longitudinal beam 1 to avoid electric corrosion.
Specifically, in the present embodiment, the rear side rail attachment plate 2 has an L-shaped cross section. Further, the rear longitudinal beam connecting plate 2 is of an integrally formed structure.
Preferably, reinforcing ribs are provided on both the inside and outside of the cavity 12 of the rear side member 1 in order to improve the side impact performance and the vehicle body rigidity of the rear side member 1. Specifically, the cross section of the rear side member 1 is asymmetrically U-shaped.
Alternatively, in the present embodiment, the rear side member 1 is an aluminum casting. The rear floor beam 3 is an aluminum extrusion. The rear floor beam connecting plate 4, the floor side wall connecting plate 5, the wheel cover inner plate inner reinforcing plate 6 and the wheel cover inner plate outer reinforcing plate 7 are all made of steel. The electric automobile with the steel-aluminum hybrid automobile body can give consideration to cost and light weight, and can improve the endurance mileage and improve the performance of the automobile body.
The embodiment also provides an automobile which comprises the automobile rear wheel cover and floor connecting structure. According to the automobile provided by the embodiment, by applying the connecting structure of the automobile rear wheel cover and the floor, the torsional rigidity of the automobile body can be effectively improved, and the collision performance and safety of the automobile are improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a car rear wheel cover and floor connection structure which characterized in that includes:
a wheel house inner panel (100);
a rear side member (1) connected to the lower side of the wheel house inner panel (100);
the rear floor cross beam (3) is arranged on the rear longitudinal beam (1) and is connected with the rear longitudinal beam (1);
the rear floor beam connecting plate (4) is connected to one end, close to the rear longitudinal beam (1), of the rear floor beam (3);
a wheel house inner panel inner reinforcement panel (6) provided on an inner side surface of the wheel house inner panel (100);
and the floor side wall connecting plate (5) is covered between the rear floor beam (3) and the reinforcing plate (6) in the wheel cover inner plate outside the rear floor beam connecting plate (4), and the floor side wall connecting plate (5) is respectively connected with the rear floor beam (3) and the reinforcing plate (6) in the wheel cover inner plate.
2. The automobile rear wheel cover and floor connecting structure according to claim 1, further comprising a wheel cover inner plate outer reinforcing plate (7), wherein the wheel cover inner plate outer reinforcing plate (7) is arranged on the outer side surface of the wheel cover inner plate (100), and is just opposite to the wheel cover inner plate inner reinforcing plate (6), the middle part of the wheel cover inner plate outer reinforcing plate (7), the lower side of the wheel cover inner plate (100) and the floor side wall connecting plate (5) three are sequentially attached and connected from outside to inside, and the lower side of the wheel cover inner plate outer reinforcing plate (7) is sequentially connected with the rear floor beam connecting plate (4) and the rear longitudinal beam (1) from top to bottom.
3. The vehicle rear wheel house and floor connection structure according to claim 2, wherein the rear floor cross member connection plate (4) includes a first cross member connection plate (41) and a second cross member connection plate (42) connected, the first cross member connection plate (41) being connected to the wheel house inner panel outer reinforcement plate (7), and the second cross member connection plate (42) being attached to and connected to a top surface of the rear floor cross member (3).
4. The connecting structure of the rear wheel cover and the floor of the automobile according to claim 2, wherein the floor side-wall connecting plate (5) comprises a first side-wall connecting plate (51) and a second side-wall connecting plate (52) which are connected, the cross section of the first side-wall connecting plate (51) is arc-shaped, the rear floor beam connecting plate (4) is located below the first side-wall connecting plate (51), the upper side plate surface of the first side-wall connecting plate (51) is attached and connected with the lower side of the wheel cover inner plate (100), the upper side edge of the first side-wall connecting plate (51) is connected with the wheel cover inner plate inner reinforcing plate (6), and the second side-wall connecting plate (52) is attached and connected with the top surface of the rear floor beam (3).
5. The connecting structure of the rear wheel house and the floor of the automobile according to claim 1, further comprising a rear side member connecting plate (2), wherein the rear floor cross member (3) is connected to the side wall (11) of the rear side member (1) through the rear side member connecting plate (2).
6. The automobile rear wheel cover and floor connection structure according to claim 5, wherein the rear longitudinal beam connection plate (2) comprises a first longitudinal beam connection plate (21) and a second longitudinal beam connection plate (22) which are connected, the first longitudinal beam connection plate (21) is attached to and connected with the side wall (11) of the rear longitudinal beam (1), the second longitudinal beam connection plate (22) is attached to the bottom surface of the rear floor cross beam (3) and located above the cavity (12) of the rear longitudinal beam (1), and the second longitudinal beam connection plate (22) is connected to the bottom surface of the rear floor cross beam (3) and the edge of the cavity (12).
7. The connecting structure of the rear wheel house and the floor of the automobile according to claim 1, characterized in that reinforcing ribs are provided on both the inside and the outside of the cavity (12) of the rear side member (1).
8. The automobile rear wheel cover and floor connection structure according to claim 5, wherein the rear side member (1) and the rear side member connection plate (2) are riveted by SPR; and/or
The rear floor beam (3) and the rear floor beam connecting plate (4) are riveted by FDS; and/or
The floor side wall connecting plate (5) is riveted with the rear floor beam (3) by adopting FDS; and/or
The floor side wall connecting plate (5) is connected with the wheel cover inner plate inner reinforcing plate (6) through spot welding and welding.
9. The automobile rear wheel house and floor connection structure according to claim 2, wherein the rear side member (1) is an aluminum casting; and/or
The rear floor beam (3) is an aluminum extrusion piece; and/or
The rear floor beam connecting plate (4) is a steel part; and/or
The floor side wall connecting plate (5) is a steel part; and/or
The wheel cover inner plate inner reinforcing plate (6) is a steel part; and/or
The wheel cover inner plate outer reinforcing plate (7) is made of steel.
10. An automobile characterized by comprising the automobile rear wheel house and floor attachment structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021436446.6U CN213057233U (en) | 2020-07-20 | 2020-07-20 | Automobile rear wheel cover and floor connecting structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021436446.6U CN213057233U (en) | 2020-07-20 | 2020-07-20 | Automobile rear wheel cover and floor connecting structure and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213057233U true CN213057233U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021436446.6U Active CN213057233U (en) | 2020-07-20 | 2020-07-20 | Automobile rear wheel cover and floor connecting structure and automobile |
Country Status (1)
| Country | Link |
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| CN (1) | CN213057233U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113135233A (en) * | 2021-06-03 | 2021-07-20 | 安徽江淮汽车集团股份有限公司 | Embedded automobile body rear wheel package |
| CN113998008A (en) * | 2021-11-05 | 2022-02-01 | 浙江吉利控股集团有限公司 | Wheel casing crossbeam assembly and vehicle of vehicle |
-
2020
- 2020-07-20 CN CN202021436446.6U patent/CN213057233U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113135233A (en) * | 2021-06-03 | 2021-07-20 | 安徽江淮汽车集团股份有限公司 | Embedded automobile body rear wheel package |
| CN113135233B (en) * | 2021-06-03 | 2022-01-28 | 安徽江淮汽车集团股份有限公司 | Embedded automobile body rear wheel package |
| CN113998008A (en) * | 2021-11-05 | 2022-02-01 | 浙江吉利控股集团有限公司 | Wheel casing crossbeam assembly and vehicle of vehicle |
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