CN113830181A - Rear vehicle body structure - Google Patents
Rear vehicle body structure Download PDFInfo
- Publication number
- CN113830181A CN113830181A CN202010588300.1A CN202010588300A CN113830181A CN 113830181 A CN113830181 A CN 113830181A CN 202010588300 A CN202010588300 A CN 202010588300A CN 113830181 A CN113830181 A CN 113830181A
- Authority
- CN
- China
- Prior art keywords
- rear side
- side wall
- right rear
- left rear
- wheel cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- B62D25/08—Front or rear portions
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a rear vehicle body structure which comprises a C-column annular structure, a tower base annular structure and a connecting structure, wherein the connecting structure is communicated with the C-column annular structure and the tower base annular structure, and the connecting structure is matched with the C-column annular structure and the tower base annular structure to form an H-shaped reinforcing structure. The connecting structure of the rear vehicle body structure is in through connection with the C-column annular structure and the tower seat annular structure to form a coherent force transmission channel, and when the rear vehicle body structure is collided, the C-column annular structure and the tower seat annular structure which are complete and in through connection can be utilized to effectively disperse impact force to all parts of a vehicle body, so that the overall performance of the vehicle is improved.
Description
Technical Field
The invention relates to the field of automobile structure, in particular to a rear automobile body structure.
Background
With the rapid development of automobile technology, people have higher and higher requirements on automobile performance. The performance of the whole automobile is directly influenced by the quality of the main body structure of the automobile, particularly, the stress of the rear body structure is complex, and the rear body structure is an important structure forming the automobile and has important influence on the overall performance, so that the overall performance can be effectively improved by reasonably arranging the rear body structure.
However, in the prior art, the rear vehicle body structure has the following problems: the rear vehicle body structure is unreasonable in design, and in order to avoid a skylight, the force transmission structure is often disconnected, and the force transmission effect is poor; each force transmission structure of the rear vehicle body structure is less in association and has no connectivity, and the force transmission structures carry out force transmission respectively and are not beneficial to the whole structure; in order to enhance the bending and twisting rigidity of the whole automobile, the cross beam is arranged on the floor of the automobile, so that the space is occupied, and the seat cannot be laid down to the maximum opening angle.
Disclosure of Invention
The embodiment of the invention provides a rear vehicle body structure, which aims to solve the problems that force transmission structures of the rear vehicle body structure are not connected, the association of each force transmission structure is less, and cross beams are arranged on a floor of an automobile, so that the space is occupied.
The invention provides a rear vehicle body structure which comprises a C-column annular structure, a tower base annular structure and a connecting structure, wherein the connecting structure is communicated with the C-column annular structure and the tower base annular structure, and the connecting structure is matched with the C-column annular structure and the tower base annular structure to form an H-shaped reinforcing structure.
Preferably, the rear vehicle body structure includes a left rear side member and a right rear side member;
the C-pillar annular structure comprises a first cross beam, a left rear side wall front supporting structure, a right rear side wall front supporting structure and a skylight rear cross beam, wherein the left rear side wall front supporting structure and the right rear side wall front supporting structure are connected with two ends of the first cross beam;
the left rear longitudinal beam is connected with the first cross beam and the left rear side wall front supporting structure; the right rear longitudinal beam is connected with the first cross beam and the right rear side wall front supporting structure.
Preferably, the left rear side wall front supporting structure comprises a left rear side wall front connecting plate connected with the first cross beam and the left rear longitudinal beam, a left rear side wall front bracket connected with the left rear side wall front connecting plate, a left rear side wall front reinforcing plate connected with the left rear side wall front bracket, and a left rear side wall inner plate connected with the left rear side wall front reinforcing plate; the left rear side wall inner plate is connected with the skylight rear cross beam;
the right rear side wall front supporting structure comprises a right rear side wall front connecting plate connected with the first cross beam and the right rear longitudinal beam, a right rear side wall front support connected with the right rear side wall front connecting plate, a right rear side wall front reinforcing plate connected with the right rear side wall front support and a right rear side wall inner plate connected with the right rear side wall front reinforcing plate; the right rear side wall inner plate is connected with the skylight rear cross beam.
Preferably, the connecting structure comprises a left rear longitudinal beam and a right rear longitudinal beam; the tower base annular structure comprises a second cross beam, a left spring tower base, a right spring tower base, a left rear side wall rear supporting structure, a right rear side wall rear supporting structure and a rear wall cross beam;
two ends of the second cross beam are respectively connected with the left rear longitudinal beam and the right rear longitudinal beam;
one end of the left spring tower seat is connected with the second cross beam and the left rear longitudinal beam, and the other end of the left spring tower seat is connected with the left rear side wall rear supporting structure;
one end of the right spring tower seat is connected with the second cross beam and the right rear longitudinal beam, and the other end of the right spring tower seat is connected with the right rear side wall rear supporting structure;
one end of the rear wall cross beam is connected with the left rear side wall rear supporting structure, and the other end of the rear wall cross beam is connected with the right rear side wall rear supporting structure.
Preferably, the left rear side wall rear supporting structure comprises a left rear side wall rear connecting plate connected with the left spring tower seat, a left rear side wall rear support connected with the left rear side wall rear connecting plate, and a left rear side wall rear reinforcing plate connected with the left rear side wall rear support, and the right rear side wall rear reinforcing plate is connected with the rear wall cross beam;
the right rear side wall rear supporting structure comprises a right rear side wall rear connecting plate connected with the right spring tower base, a right rear side wall rear support connected with the right rear side wall rear connecting plate and a right rear side wall rear reinforcing plate connected with the right rear side wall rear support, and the right rear side wall rear reinforcing plate is connected with the rear wall cross beam.
Preferably, the connecting structure includes a left rear wheel house bracket reinforcing plate and a right rear wheel house bracket reinforcing plate; the H-shaped reinforcing structure comprises a left H-shaped reinforcing structure and a right H-shaped reinforcing structure;
the left rear wheel cover bracket reinforcing plate is matched with the left rear side wall front bracket and the left rear side wall rear bracket to form a left H-shaped reinforcing structure;
the right rear wheel cover bracket reinforcing plate is matched with the right rear side wall front bracket and the right rear side wall rear bracket to form a right H-shaped reinforcing structure.
Preferably, the rear vehicle body structure further includes a left rear wheel house and a left rear wheel house outer reinforcement plate;
the left rear wheel cover outer reinforcing plate is arranged on the outer side of the left rear wheel cover, the left rear wheel cover support reinforcing plate is arranged on the inner side of the left rear wheel cover, and two ends of the left rear wheel cover support reinforcing plate are respectively spliced with the left rear side wall front connecting plate and the left rear side wall rear connecting plate; the left rear wheel cover is connected with the left rear longitudinal beam and the left spring tower seat;
the rear vehicle body structure further comprises a right rear wheel cover and a right rear wheel cover outer reinforcing plate; the right rear wheel cover outer reinforcing plate is arranged on the outer side of the right rear wheel cover, the right rear wheel cover bracket reinforcing plate is arranged on the inner side of the right rear wheel cover, and two ends of the right rear wheel cover bracket reinforcing plate are respectively spliced with the right rear side wall front connecting plate and the right rear side wall rear connecting plate; the right rear wheel cover is connected with the right rear longitudinal beam and the right spring tower seat.
Preferably, the rear vehicle body structure further comprises a D-pillar annular structure, and the C-pillar annular structure and the D-pillar annular structure are connected in a penetrating manner through the tower base annular structure.
Preferably, the D-pillar ring structure comprises a back frame, a left D-pillar and a right D-pillar; two ends of the left D column are connected with the rear surrounding frame and the rear surrounding cross beam respectively; and two ends of the right D column are respectively connected with the rear surrounding frame and the rear surrounding beam.
Preferably, the rear vehicle body structure further comprises a left triangular wedge structure and a right triangular wedge structure; the left rear longitudinal beam, the left spring tower seat, the left rear wheel cover and the left rear wheel cover outer reinforcing plate form a first side of a left triangular wedge-shaped structure; the left rear side wall rear connecting plate, the left rear side wall rear bracket, the left rear side wall rear reinforcing plate and the left rear side wall inner plate form a second side of a left triangular wedge-shaped structure; the left D column and the rear enclosure frame form a third side of a left triangular wedge-shaped structure;
the left rear longitudinal beam is connected with the rear enclosure frame, and the left rear side wall inner plate is connected with the left D column;
the right rear longitudinal beam, the right spring tower seat, the right rear wheel cover and the right rear wheel cover outer reinforcing plate form a first side of a right triangular wedge-shaped structure; the right rear side wall rear connecting plate, the right rear side wall rear support, the right rear side wall rear reinforcing plate and the right rear side wall inner plate form a second side of a right triangular wedge-shaped structure; the left D column and the rear enclosure frame form a third side of a right triangular wedge-shaped structure;
the right rear longitudinal beam is connected with the rear surrounding frame, and the right rear side surrounding inner plate is connected with the right D column.
The embodiment of the invention provides a rear vehicle body structure, wherein a connecting structure of the rear vehicle body structure is communicated with a C-column annular structure and a tower seat annular structure to form a coherent force transmission channel, and when the rear vehicle body structure is collided, impact force can be effectively dispersed to all positions of a vehicle body by utilizing the complete C-column annular structure and the tower seat annular structure which are communicated, so that the overall performance of an automobile is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention 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 these drawings without inventive labor.
FIG. 1 is a schematic structural view from a perspective of a rear vehicle body structure in accordance with an embodiment of the present invention;
FIG. 2 is a schematic structural view of another perspective of the rear vehicle body structure in accordance with an embodiment of the present invention;
FIG. 3 is a side view of a rear vehicle body structure in an embodiment of the invention;
fig. 4 is a bottom view of the rear vehicle body structure in one embodiment of the invention.
Wherein the content of the first and second substances,
10. c column ring structure; 11. a first cross member; 12. a first right cross member reinforcement plate; 13. a front support structure of the right rear side wall; 131. a right rear side front connecting plate; 132. a right rear side wall front bracket; 133. a right rear side front gusset; 134. a right rear side wall inner panel; 14. a skylight rear cross beam;
20. a tower base annular structure; 21. a second cross member; 22. a second right cross member reinforcement plate; 23. a right spring tower mount; 24. a rear support structure of the right rear side wall; 241. a right rear side wall rear connecting plate; 242. a right rear side wall rear bracket; 243. a right rear side wall rear reinforcing plate; 25. a rear wall beam;
31. a right rear stringer; 32. a right H-shaped reinforcement structure; 33. a left H-shaped reinforcing structure;
40. d, a column annular structure; 41. a rear enclosure frame; 42. a right D column;
50. a right rear wheel cover; 51. a right rear wheel cover outer reinforcing plate; 52. and a right rear wheel house support reinforcing plate.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Embodiments of the present invention provide a rear vehicle body structure whose left and right side structures are symmetrically arranged, and therefore, in order to avoid repetition of the drawings, the drawings are shown with the right side structure of the rear vehicle body structure.
The embodiment of the invention provides a rear vehicle body structure, as shown in fig. 1-4, the rear vehicle body structure comprises a C-pillar annular structure 10, a tower base annular structure 20 and a connecting structure, the connecting structure is connected with the C-pillar annular structure 10 and the tower base annular structure 20 in a penetrating mode, and the connecting structure is matched with the C-pillar annular structure 10 and the tower base annular structure 20 to form an H-shaped reinforcing structure.
The connecting structure of the embodiment is connected with the C-pillar annular structure 10 and the tower seat annular structure 20 in a penetrating manner to form a coherent force transmission channel, when a rear vehicle body structure is collided, impact force can be effectively dispersed to all positions of a vehicle body by using the complete C-pillar annular structure 10 and the tower seat annular structure 20 which are connected in a penetrating manner, and overall performance of the vehicle is improved. The connecting structure cooperates with the C-pillar ring structure 10 and the tower base ring structure 20 to form an H-shaped reinforcing structure, and therefore, the rigidity of the rear vehicle body structure can be enhanced, so that the rear vehicle body structure is more stable. Specifically, when the side of the automobile is collided, the impact force generated at this time is firstly transmitted to the C-pillar annular structure 10 and then transmitted to the tower seat annular structure 20 through the connecting structure; when the bottom of the automobile is collided, the impact force generated at the moment is firstly transmitted to the tower seat annular structure 20 and then transmitted to the C-pillar annular structure 10 through the connecting structure, so that the impact force is dispersed into the whole automobile.
In one embodiment, as shown in fig. 1, the rear vehicle body structure includes a left rear side member and a right rear side member 31; the C-pillar annular structure 10 comprises a first cross beam 11, a left rear side wall front supporting structure and a right rear side wall front supporting structure 13 which are arranged at two ends of the first cross beam 11, and a skylight rear cross beam 14 for connecting the left rear side wall front supporting structure and the right rear side wall front supporting structure 13; the left rear longitudinal beam is connected with the first cross beam 11 and the left rear side wall front supporting structure; the right rear side member 31 is connected to the first cross member 11 and the right rear side surrounding front support structure 13.
Specifically, two ends of a first cross beam 11 are respectively connected with a left rear side wall front supporting structure and a right rear side wall front supporting structure 13, a left rear longitudinal beam 31 and a right rear longitudinal beam 31, the left rear longitudinal beam is connected with the left rear side wall front supporting structure, the right rear longitudinal beam 31 is connected with the right rear side wall front supporting structure 13, and then the left rear side wall front supporting structure and the right rear side wall front supporting structure 13 are connected with a skylight rear cross beam 14, so that a complete and coherent C-pillar annular structure 10 is formed.
The first cross beam 11 is connected with the left rear longitudinal beam through a first left cross beam reinforcing plate, and the first cross beam 11 is connected with the right rear longitudinal beam 31 through a first right cross beam reinforcing plate 12.
In one embodiment, as shown in fig. 1, the left rear side wall front support structure includes a left rear side wall front connecting plate connected to the first cross beam 11 and the left rear longitudinal beam, a left rear side wall front bracket connected to the left rear side wall front connecting plate, a left rear side wall front reinforcing plate connected to the left rear side wall front bracket, and a left rear side wall inner plate connected to the left rear side wall front reinforcing plate; the left rear side wall inner plate is connected with the skylight rear cross beam 14; the right rear side wall front supporting structure 13 comprises a right rear side wall front connecting plate 131 connected with the first cross beam 11 and the right rear longitudinal beam 31, a right rear side wall front bracket 132 connected with the right rear side wall front connecting plate 131, a right rear side wall front reinforcing plate 133 connected with the right rear side wall front bracket 132 and a right rear side wall inner plate 134 connected with the right rear side wall front reinforcing plate 133; the right quarter inner panel 134 is connected to the sunroof rear cross member 14.
Specifically, two ends of the first cross beam 11 are respectively connected with a left rear longitudinal beam and a right rear longitudinal beam 31, the left rear longitudinal beam is connected with a left rear side wall front connecting plate, the left rear side wall front connecting plate is connected with a left rear side wall front support, the left rear side wall front support is connected with a left rear side wall front reinforcing plate, the left rear side wall front reinforcing plate is connected with a left rear side wall inner plate, and the left rear side wall inner plate is connected with one end of the skylight rear cross beam 14; the right rear longitudinal beam 31 is connected with a right rear side wall front connecting plate 131, the right rear side wall front connecting plate 131 is connected with a right rear side wall front bracket 132, the right rear side wall front bracket 132 is connected with a right rear side wall front reinforcing plate 133, the right rear side wall front reinforcing plate 133 is connected with a right rear side wall inner plate 134, and the right rear side wall inner plate 134 is connected with the other end of the skylight rear cross beam 14, so that a coherent C-pillar annular structure 10 is formed to transmit force continuously.
In one embodiment, as shown in fig. 1 and 4, the rear vehicle body structure includes left and right rear side members 31; the rear vehicle body structure further comprises a second cross beam 21, a left spring tower seat, a right spring tower seat 23, a left rear side wall rear supporting structure, a right rear side wall rear supporting structure 24 and a rear side wall cross beam 25; two ends of the second cross beam 21 are respectively connected with the left rear longitudinal beam and the right rear longitudinal beam 31, one end of the left spring tower base is connected with the second cross beam 21 and the left rear longitudinal beam, and the other end of the left spring tower base is connected with the left rear side wall rear support structure; one end of the right spring tower seat 23 is connected with the second cross beam 21 and the right rear longitudinal beam 31, and the other end is connected with the right rear side surrounding rear supporting structure 24; one end of the rear wall beam 25 is connected with the left rear wall rear supporting structure, and the other end is connected with the right rear wall rear supporting structure 24.
In this embodiment, two ends of the second cross beam 21 are respectively connected with the left rear longitudinal beam and the right rear longitudinal beam 31, one end of the left spring tower base is connected with the second cross beam 21 and the left rear longitudinal beam, and the other end is connected with the left rear side wall rear support structure; one end of the right spring tower seat 23 is connected with the second cross beam 21 and the right rear longitudinal beam 31, and the other end is connected with the right rear side surrounding rear supporting structure 24; one end of the rear wall beam 25 is connected to the left rear side wall rear support structure and the other end is connected to the right rear side wall rear support structure 24, thus forming a complete and coherent tower seat ring structure 20 for the transmission of impact forces in a coherent manner. It will be appreciated that since the tower ring structure 20 is provided with the left and right spring towers 23, the tower ring structure 20 directly receives the impact force from the chassis, and this embodiment will form a complete and coherent tower ring structure 20, which can transmit the impact force to disperse the impact force into the vehicle body.
The second cross beam 21 and the left rear longitudinal beam are connected through a second left cross beam reinforcing plate, and the second cross beam 21 and the right rear longitudinal beam 31 are connected through a second right cross beam reinforcing plate 22.
In one embodiment, as shown in fig. 1 and 2, the left rear side gusset rear support structure includes a left rear side gusset rear connection plate connected to the left spring tower, a left rear side gusset rear bracket connected to the left rear side gusset rear connection plate, and a left rear side gusset rear reinforcement plate connected to the left rear side gusset rear bracket; the left rear side wall rear reinforcing plate is connected with a rear wall cross beam 25; the right rear side wall rear support structure 24 includes a right rear side wall rear connection plate 241 connected to the right spring tower base 23, a right rear side wall rear bracket 242 connected to the right rear side wall rear connection plate 241, and a right rear side wall rear reinforcement plate 243 connected to the right rear side wall rear bracket 242; the right rear side gusset rear reinforcement plate 243 is connected to the rear side cross member 25.
In the embodiment, two ends of a second cross beam 21 are respectively connected with a left rear longitudinal beam and a right rear longitudinal beam 31, one end of a left spring tower base is connected with the second cross beam 21 and the left rear longitudinal beam, the other end of the left spring tower base is connected with a left rear side wall rear connecting plate, the left rear side wall rear connecting plate is connected with a left rear side wall rear support, the left rear side wall rear support is connected with a left rear side wall rear reinforcing plate, and the left rear side wall rear reinforcing plate is connected with a rear side wall cross beam 25; one end of the right spring tower seat 23 is connected with the second cross beam 21 and the right rear longitudinal beam 31, the other end is connected with the right rear side wall rear connecting plate 241, the right rear side wall rear connecting plate 241 is connected with the right rear side wall rear bracket 242, the right rear side wall rear bracket 242 is connected with the right rear side wall rear reinforcing plate 243, and the right rear side wall rear reinforcing plate 243 is connected with the rear side wall cross beam 25; thus, a tower ring structure 20 is formed so that the force transfer can be performed consistently. Wherein the rear wall cross beam 25 is connected to the right rear side wall inner panel 134 to connect the C-pillar ring structure 10 and the tower ring structure 20.
In one embodiment, as shown in fig. 1 and 2, the connecting structure includes left and right rear wheel house bracket reinforcing plates 52; the H-shaped reinforcing assembly comprises a left H-shaped reinforcing structure 33 and a right H-shaped reinforcing structure 32; the left rear wheel cover bracket reinforcing plate is matched with the left rear side wall front bracket and the left rear side wall rear bracket to form a left H-shaped reinforcing structure 33; the right rear wheel house bracket reinforcement plate 52 cooperates with the right rear side wall front bracket 132 and the right rear side wall rear bracket 242 to form the right H-shaped reinforcement structure 32.
In this embodiment, the left rear wheel cover bracket reinforcing plate is matched with the left rear side wall front bracket and the left rear side wall rear bracket to form a left H-shaped reinforcing structure 33; the right rear wheel cover bracket reinforcing plate 52 is matched with the right rear side wall front bracket 132 and the right rear side wall rear bracket 242 to form the right H-shaped reinforcing structure 32, so that the rigidity of the left rear wheel cover and the right rear wheel cover 50 area can be further improved, namely, the bending rigidity of the left rear wheel cover and the right rear wheel cover 50 area is improved, and understandably, the C-column annular structure 10 and the tower seat annular structure 20 can be connected through the left rear longitudinal beam, the right rear longitudinal beam 31, the left H-shaped reinforcing structure 33 and the right H-shaped reinforcing structure 32, and the force can be continuously transmitted. Specifically, when the side of the automobile is collided, the impact force generated at this time is firstly transmitted to the C-pillar annular structure 10, and then is transmitted to the tower annular structure 20 through the left H-shaped reinforcing structure 33 and the right H-shaped reinforcing structure 32; when the bottom of the automobile is collided, the impact force generated at the moment is firstly transmitted to the tower seat annular structure 20, and the impact force is transmitted to the C-column annular structure 10 through the left H-shaped reinforcing structure 33 and the right H-shaped reinforcing structure 32, so that the impact force is dispersed into the whole automobile.
In one embodiment, as shown in fig. 2 and 4, the rear vehicle body structure further includes a left rear wheel house and a left rear wheel house outer reinforcement plate; the left rear wheel cover outer reinforcing plate is arranged on the outer side of the left rear wheel cover, the left rear wheel cover support reinforcing plate is arranged on the inner side of the left rear wheel cover, and two ends of the left rear wheel cover support reinforcing plate are respectively spliced with the left rear side wall front connecting plate and the left rear side wall rear connecting plate; the left rear wheel cover is connected with the left rear longitudinal beam and the left spring tower seat;
the rear vehicle body structure further includes a right rear wheel house 50 and a right rear wheel house outer reinforcement plate 51; the right rear wheel cover outer reinforcing plate 51 is installed on the outer side of the right rear wheel cover 50, the right rear wheel cover bracket reinforcing plate 52 is installed on the inner side of the right rear wheel cover 50, and two ends of the right rear wheel cover bracket reinforcing plate 52 are respectively spliced with the right rear side wall front connecting plate 131 and the right rear side wall rear connecting plate 241; the right rear wheel cover 50 is connected to the right rear side member 31 and the right spring tower 23.
The inner side refers to the side corresponding to the inside of the automobile body, and the outer side refers to the side corresponding to the outside of the automobile.
In this embodiment, the both ends of left rear wheel casing support reinforcing plate are pegged graft with left rear side wall front connection board and left rear side wall rear connection board respectively to connect left rear wheel casing and left back longeron, thereby strengthen the regional rigidity of left rear wheel casing, and save space. Similarly, two ends of the right rear wheel casing support reinforcing plate 52 are respectively inserted into the right rear side wall front connecting plate 131 and the right rear side wall rear connecting plate 241 to connect the right rear wheel casing 50 and the right rear longitudinal beam 31, so that the rigidity of the right rear wheel casing 50 area is enhanced, and the space is saved.
In order to enhance the rigidity of the rear wheel cover region in the prior art, a reinforcing plate is usually installed on the left rear wheel cover and the right rear wheel cover 50, and a cross beam is installed on a floor to connect the reinforcing plate. In the embodiment, two ends of the left rear wheel cover bracket reinforcing plate are respectively spliced with the left rear side wall front connecting plate and the left rear side wall rear connecting plate, two ends of the right rear wheel cover bracket reinforcing plate 52 are respectively spliced with the right rear side wall front connecting plate 131 and the right rear side wall rear connecting plate 241 so as to connect the right rear wheel cover 50 and the right rear longitudinal beam 31, so that the rigidity of the left rear wheel cover and the right rear wheel cover 50 area can be improved, one side of the vehicle body is assembled by the left rear wheel cover bracket reinforcing plate, the left rear side wall front connecting plate and the left rear side wall rear connecting plate, and the other side of the vehicle body is assembled by the right rear wheel cover bracket reinforcing plate 52, the right rear side wall front connecting plate 131 and the right rear side wall rear connecting plate 241, so that a space can be provided for the rear placement of the chair back of the chair, the riding comfort of the whole vehicle is improved, and the requirement of a client on the seat falling angle is met to the maximum extent.
In one embodiment, as shown in fig. 1 and 2, the rear vehicle body structure further includes a D-pillar ring structure 40, and the C-pillar ring structure 10 and the D-pillar ring structure 40 are connected through the tower ring structure 20.
In this embodiment, the C-pillar annular structure 10 and the D-pillar annular structure 40 are connected through the tower base annular structure 20, so that when a collision occurs, impact force is transmitted among the C-pillar annular structure 10, the D-pillar annular structure 40, and the tower base annular structure 20, a force transmission path is optimized, and the impact force is transmitted to the whole body of the vehicle.
In one embodiment, as shown in fig. 2 and 3, the rear vehicle body structure further includes a rear enclosure frame 41, left and right D-pillars 42; two ends of the left D column are respectively connected with the rear surrounding frame 41 and the rear surrounding beam 25; the right D-pillar 42 is connected at both ends to the back frame 41 and the back cross member 25, respectively.
In this embodiment, the rear surrounding frame 41, the left and right D pillars 42, and the rear surrounding cross beam 25 form a D pillar annular structure 40, and since the D pillar annular structure 40 is a complete and coherent ring, impact force can be transmitted continuously to disperse the impact force into the vehicle body, thereby improving the torsional rigidity and compressive strength of the rear vehicle body, and preventing the impact force from concentrating to crack the rear vehicle body structure.
As an example, when a side of an automobile is collided, the impact force generated at this time is firstly transmitted to the C-pillar annular structure 10, then transmitted to the tower base annular structure 20 through the left H-shaped reinforcing structure 33 and the right H-shaped reinforcing structure 32, and then transmitted to the D-pillar annular structure 40 through the tower base annular structure 20, so that the impact force is transmitted to the automobile body, and the performance of the whole automobile is improved; when the rear of the automobile is collided, the generated impact force is firstly transmitted to the D-pillar annular structure 40, then transmitted to the tower seat annular structure 20 and then transmitted to the C-pillar annular structure 10 through the left H-shaped reinforcing structure 33 and the right H-shaped reinforcing structure 32 so as to disperse the impact force into the whole automobile; when the bottom of the automobile is collided, the impact force generated at the moment is firstly transmitted to the tower seat annular structure 20, is transmitted to the C-column annular structure 10 through the left H-shaped reinforcing structure 33 and the right H-shaped reinforcing structure 32, and is dispersed into the whole automobile through the tower seat annular structure 20 and the D-column annular structure 40.
In one embodiment, as shown in fig. 1, 2 and 3, the rear body structure includes a left triangular wedge structure and a right triangular wedge structure; the left rear longitudinal beam, the left spring tower seat, the left rear wheel cover and the left rear wheel cover outer reinforcing plate form a first edge of a left triangular wedge-shaped structure; the left rear side wall rear connecting plate, the left rear side wall rear bracket, the left rear side wall rear reinforcing plate and the left rear side wall inner plate form a second side of the left triangular wedge-shaped structure; the left D column and the back frame 41 form a third side of the left triangular wedge structure; wherein, the left rear longitudinal beam is connected with the rear surrounding frame 41, and the left rear side surrounding inner plate is connected with the left D column; the right rear longitudinal beam 31, the right spring tower seat 23, the right rear wheel cover 50 and the right rear wheel cover outer reinforcing plate 51 form a first side of a right triangular wedge-shaped structure; the right rear side wall rear connecting plate 241, the right rear side wall rear bracket 242, the right rear side wall rear reinforcing plate 243 and the right rear side wall inner plate 134 form a second side of the right triangular wedge-shaped structure; the right D-pillar 42 and the back frame 41 form the third side of the right triangular wedge structure. The right rear side member 31 is connected to the rear surrounding frame 41, and the right rear side surrounding inner panel 134 is connected to the right D-pillar 42.
In this embodiment, form left triangle wedge structure and right triangle wedge structure, can strengthen rear portion body structure's stability effectively to promote whole car performance.
Understandably, the C-pillar annular structure 10 and the tower base annular structure 20 are connected through the connecting structure to form an H-shaped reinforcing structure, and the D-pillar annular structure 40 and the tower base annular structure 20 are connected through the left triangular wedge structure and the right triangular wedge structure, so that the connection among the C-pillar annular structure 10, the tower base annular structure 20 and the D-pillar annular structure 40 can be effectively reinforced to form a complete through force transmission path, and meanwhile, a rear vehicle body can be effectively reinforced.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. The rear vehicle body structure is characterized by comprising a C-column annular structure, a tower base annular structure and a connecting structure, wherein the connecting structure is in through connection with the C-column annular structure and the tower base annular structure, and the connecting structure is matched with the C-column annular structure and the tower base annular structure to form an H-shaped reinforcing structure.
2. The rear vehicle body structure of claim 1, wherein the rear vehicle body structure includes a left rear side member and a right rear side member;
the C-pillar annular structure comprises a first cross beam, a left rear side wall front supporting structure, a right rear side wall front supporting structure and a skylight rear cross beam, wherein the left rear side wall front supporting structure and the right rear side wall front supporting structure are connected with two ends of the first cross beam;
the left rear longitudinal beam is connected with the first cross beam and the left rear side wall front supporting structure; the right rear longitudinal beam is connected with the first cross beam and the right rear side wall front supporting structure.
3. The rear body structure of claim 2, wherein the left rear side gusset front support structure includes a left rear side gusset front connecting plate connected to the first cross member and the left rear side member, a left rear side gusset front bracket connected to the left rear side gusset front connecting plate, a left rear side gusset front reinforcement plate connected to the left rear side gusset front bracket, and a left rear side gusset inner plate connected to the left rear side gusset front reinforcement plate; the left rear side wall inner plate is connected with the skylight rear cross beam;
the right rear side wall front supporting structure comprises a right rear side wall front connecting plate connected with the first cross beam and the right rear longitudinal beam, a right rear side wall front support connected with the right rear side wall front connecting plate, a right rear side wall front reinforcing plate connected with the right rear side wall front support and a right rear side wall inner plate connected with the right rear side wall front reinforcing plate; the right rear side wall inner plate is connected with the skylight rear cross beam.
4. The rear vehicle body structure of claim 1, wherein the rear vehicle body structure includes a left rear side member and a right rear side member; the tower base annular structure comprises a second cross beam, a left spring tower base, a right spring tower base, a left rear side wall rear supporting structure, a right rear side wall rear supporting structure and a rear wall cross beam;
two ends of the second cross beam are respectively connected with the left rear longitudinal beam and the right rear longitudinal beam;
one end of the left spring tower seat is connected with the second cross beam and the left rear longitudinal beam, and the other end of the left spring tower seat is connected with the left rear side wall rear supporting structure;
one end of the right spring tower seat is connected with the second cross beam and the right rear longitudinal beam, and the other end of the right spring tower seat is connected with the right rear side wall rear supporting structure;
one end of the rear wall cross beam is connected with the left rear side wall rear supporting structure, and the other end of the rear wall cross beam is connected with the right rear side wall rear supporting structure.
5. The rear body structure of claim 4, wherein the left rear side gusset rear support structure includes a left rear side gusset rear connection plate connected to the left spring tower, a left rear side gusset rear bracket connected to the left rear side gusset rear connection plate, and a left rear side gusset rear reinforcement plate connected to the left rear side gusset rear bracket, the right rear side gusset rear reinforcement plate being connected to the rear side rail;
the right rear side wall rear supporting structure comprises a right rear side wall rear connecting plate connected with the right spring tower base, a right rear side wall rear support connected with the right rear side wall rear connecting plate and a right rear side wall rear reinforcing plate connected with the right rear side wall rear support, and the right rear side wall rear reinforcing plate is connected with the rear wall cross beam.
6. The rear vehicle body structure according to claim 5, wherein the connecting structure includes a left rear wheel house bracket reinforcement panel and a right rear wheel house bracket reinforcement panel; the H-shaped reinforcing structure comprises a left H-shaped reinforcing structure and a right H-shaped reinforcing structure;
the left rear wheel cover bracket reinforcing plate is matched with the left rear side wall front bracket and the left rear side wall rear bracket to form a left H-shaped reinforcing structure;
the right rear wheel cover bracket reinforcing plate is matched with the right rear side wall front bracket and the right rear side wall rear bracket to form a right H-shaped reinforcing structure.
7. The rear vehicle body structure of claim 6, further comprising a left rear wheel house and a left rear wheel house outer reinforcement plate;
the left rear wheel cover outer reinforcing plate is arranged on the outer side of the left rear wheel cover, the left rear wheel cover support reinforcing plate is arranged on the inner side of the left rear wheel cover, and two ends of the left rear wheel cover support reinforcing plate are respectively spliced with the left rear side wall front connecting plate and the left rear side wall rear connecting plate; the left rear wheel cover is connected with the left rear longitudinal beam and the left spring tower seat;
the rear vehicle body structure further comprises a right rear wheel cover and a right rear wheel cover outer reinforcing plate; the right rear wheel cover outer reinforcing plate is arranged on the outer side of the right rear wheel cover, the right rear wheel cover bracket reinforcing plate is arranged on the inner side of the right rear wheel cover, and two ends of the right rear wheel cover bracket reinforcing plate are respectively spliced with the right rear side wall front connecting plate and the right rear side wall rear connecting plate; the right rear wheel cover is connected with the right rear longitudinal beam and the right spring tower seat.
8. The rear vehicle body structure of claim 4, further comprising a D-pillar ring structure, wherein the C-pillar ring structure and the D-pillar ring structure are interconnected by the tower ring structure.
9. The rear vehicle body structure of claim 8, wherein the D-pillar ring structure includes a rear enclosure frame, a left D-pillar, and a right D-pillar; two ends of the left D column are connected with the rear surrounding frame and the rear surrounding cross beam respectively; and two ends of the right D column are respectively connected with the rear surrounding frame and the rear surrounding beam.
10. The rear vehicle body structure of claim 9, wherein the rear vehicle body structure further comprises a left triangular wedge structure and a right triangular wedge structure; the left rear longitudinal beam, the left spring tower seat, the left rear wheel cover and the left rear wheel cover outer reinforcing plate form a first side of a left triangular wedge-shaped structure; the left rear side wall rear connecting plate, the left rear side wall rear bracket, the left rear side wall rear reinforcing plate and the left rear side wall inner plate form a second side of a left triangular wedge-shaped structure; the left D column and the rear enclosure frame form a third side of a left triangular wedge-shaped structure; the left rear longitudinal beam is connected with the rear enclosure frame, and the left rear side wall inner plate is connected with the left D column;
the right rear longitudinal beam, the right spring tower seat, the right rear wheel cover and the right rear wheel cover outer reinforcing plate form a first side of a right triangular wedge-shaped structure; the right rear side wall rear connecting plate, the right rear side wall rear support, the right rear side wall rear reinforcing plate and the right rear side wall inner plate form a second side of a right triangular wedge-shaped structure; the left D column and the rear enclosure frame form a third side of a right triangular wedge-shaped structure; the right rear longitudinal beam is connected with the rear surrounding frame, and the right rear side surrounding inner plate is connected with the right D column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010588300.1A CN113830181A (en) | 2020-06-24 | 2020-06-24 | Rear vehicle body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010588300.1A CN113830181A (en) | 2020-06-24 | 2020-06-24 | Rear vehicle body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113830181A true CN113830181A (en) | 2021-12-24 |
Family
ID=78963464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010588300.1A Pending CN113830181A (en) | 2020-06-24 | 2020-06-24 | Rear vehicle body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113830181A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009067232A (en) * | 2007-09-13 | 2009-04-02 | Mazda Motor Corp | Vehicle body rear part structure for vehicle |
| CN102372043A (en) * | 2011-08-05 | 2012-03-14 | 肖锋 | Method for assessing structural design of ring path vehicle body |
| CN204037677U (en) * | 2014-08-21 | 2014-12-24 | 奇瑞汽车股份有限公司 | A kind of rear part structure of automobile body |
| CN205469304U (en) * | 2016-02-22 | 2016-08-17 | 上汽通用汽车有限公司 | Rear damper's biography power route structure |
| CN207191175U (en) * | 2017-09-19 | 2018-04-06 | 广西艾盛创制科技有限公司 | A kind of electric automobile car body of aluminum alloy structure |
| CN208842476U (en) * | 2018-04-24 | 2019-05-10 | 山东梅拉德能源动力科技有限公司 | Low-speed electronic automotive C column inner panel assembly |
| CN208963171U (en) * | 2018-10-08 | 2019-06-11 | 奇瑞商用车（安徽）有限公司 | A kind of side-wall inner-plate rear portion assembly structure |
| CN209208863U (en) * | 2018-11-27 | 2019-08-06 | 广州汽车集团股份有限公司 | Body shell and automobile |
| CN209667232U (en) * | 2019-03-15 | 2019-11-22 | 广州汽车集团股份有限公司 | Automobile rear floor frame structure |
| CN209870525U (en) * | 2019-05-28 | 2019-12-31 | 东风小康汽车有限公司重庆分公司 | Rear side wall additional strengthening and car |
-
2020
- 2020-06-24 CN CN202010588300.1A patent/CN113830181A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009067232A (en) * | 2007-09-13 | 2009-04-02 | Mazda Motor Corp | Vehicle body rear part structure for vehicle |
| CN102372043A (en) * | 2011-08-05 | 2012-03-14 | 肖锋 | Method for assessing structural design of ring path vehicle body |
| CN204037677U (en) * | 2014-08-21 | 2014-12-24 | 奇瑞汽车股份有限公司 | A kind of rear part structure of automobile body |
| CN205469304U (en) * | 2016-02-22 | 2016-08-17 | 上汽通用汽车有限公司 | Rear damper's biography power route structure |
| CN207191175U (en) * | 2017-09-19 | 2018-04-06 | 广西艾盛创制科技有限公司 | A kind of electric automobile car body of aluminum alloy structure |
| CN208842476U (en) * | 2018-04-24 | 2019-05-10 | 山东梅拉德能源动力科技有限公司 | Low-speed electronic automotive C column inner panel assembly |
| CN208963171U (en) * | 2018-10-08 | 2019-06-11 | 奇瑞商用车（安徽）有限公司 | A kind of side-wall inner-plate rear portion assembly structure |
| CN209208863U (en) * | 2018-11-27 | 2019-08-06 | 广州汽车集团股份有限公司 | Body shell and automobile |
| CN209667232U (en) * | 2019-03-15 | 2019-11-22 | 广州汽车集团股份有限公司 | Automobile rear floor frame structure |
| CN209870525U (en) * | 2019-05-28 | 2019-12-31 | 东风小康汽车有限公司重庆分公司 | Rear side wall additional strengthening and car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100537329C (en) | Vehicle body structure | |
| US8814248B2 (en) | Motor vehicle body with reinforcing structure | |
| JP4121461B2 (en) | Automatic vehicle | |
| CN1935581B (en) | Lower vehicle body structure | |
| CN110304152B (en) | Front body structure of vehicle | |
| CN110304149B (en) | Front body structure of vehicle | |
| CN110304151B (en) | Front body structure of vehicle | |
| US7140640B2 (en) | Motor vehicle having a modular structure and a method for assembling it | |
| CN215851491U (en) | Double-ring rear vehicle body structure | |
| CN106005023B (en) | High rigidity body shell | |
| CN105946977A (en) | Automobile body framework | |
| CN111017034B (en) | Vehicle frame structure | |
| KR20220048138A (en) | Scrum type Side Sill Structure for Electronic Vehicle | |
| CN113830181A (en) | Rear vehicle body structure | |
| CN216508618U (en) | Automobile rear shock absorber mounting structure | |
| CN209921435U (en) | D-pillar upper joint structure | |
| CN111645759B (en) | Automobile rear side wall reinforcing frame, automobile rear side wall assembly and automobile | |
| CN212605448U (en) | B post, reinforcement component and car | |
| CN109291996B (en) | Electric automobile's frame roof beam and electric automobile | |
| CN113525522A (en) | Vehicle body framework and vehicle using same | |
| CN215904607U (en) | Automobile body rear portion structure and car | |
| CN212950857U (en) | Front floor of electric automobile | |
| CN212267639U (en) | Section structure of passenger car frame | |
| CN219728336U (en) | Rear body structure and vehicle with same | |
| CN113799570B (en) | High-strength torsion beam mounting frame, lower vehicle body and white vehicle body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |