CN114987163A - Vehicle body reinforcing structure and vehicle - Google Patents
Vehicle body reinforcing structure and vehicle Download PDFInfo
- Publication number
- CN114987163A CN114987163A CN202210738455.8A CN202210738455A CN114987163A CN 114987163 A CN114987163 A CN 114987163A CN 202210738455 A CN202210738455 A CN 202210738455A CN 114987163 A CN114987163 A CN 114987163A
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- China
- Prior art keywords
- side wall
- top cover
- extension
- cross beam
- vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
Abstract
The invention provides a vehicle body reinforcing structure and a vehicle, and relates to the technical field of automobiles. The vehicle body reinforcing structure comprises a top cover assembly, a top cover front cross beam, a top cover rear cross beam, a first side wall assembly and a second side wall assembly; the top cover assembly comprises a top cover outer plate and a skylight reinforcing plate, the first side wall assembly is provided with a first extending part, and the second side wall assembly is provided with a second extending part. The vehicle includes a body reinforcing structure. The first side wall assembly is provided with the first extending portion, the second side wall assembly is provided with the second extending portion, the first extending portion and the skylight reinforcing plate are mutually overlapped and fixedly connected, the second extending portion and the skylight reinforcing plate are mutually overlapped and fixedly connected, the torsional rigidity of the automobile body and the torsional mode of the automobile body can be improved, and therefore good NVH performance, VD performance and durability of the whole automobile are guaranteed.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an automobile body reinforcing structure and an automobile.
Background
With the improvement of living standard of people, automobiles become the most common tool for people to ride instead of walk. Along with the continuous improvement of the demand of people to the travelling comfort and the practicality of car, in the design process of car, the function of car also continuously increases. Among them, the panoramic sunroof is one of the essential devices of modern automobiles.
In the related art, the skylight is installed on a top cover assembly, the top cover assembly comprises a top cover outer plate and a skylight reinforcing plate, and the top cover assembly is in lap joint with a top cover front cross beam, a top cover rear cross beam, a left side wall assembly and a right side wall assembly respectively. In order to improve the light transmittance in the vehicle and the air circulation in the vehicle, the opening of the panoramic sunroof is enlarged.
However, as the panoramic sunroof opening increases, the torsional rigidity of the vehicle body and the torsional mode of the vehicle body may decrease.
Disclosure of Invention
The invention provides a vehicle body reinforcing structure and a vehicle, and aims to solve the problem that the torsional rigidity of a vehicle body and the torsional mode of the vehicle body are reduced along with the increase of an opening of a panoramic sunroof.
On one hand, the invention provides a vehicle body reinforcing structure which comprises a top cover assembly, a top cover front cross beam, a top cover rear cross beam, a first side wall assembly and a second side wall assembly;
the first side wall assembly and the second side wall assembly are arranged oppositely, the top cover front beam and the top cover rear beam are respectively connected between the first side wall assembly and the second side wall assembly, and the top cover front beam and the top cover rear beam are arranged oppositely;
the top cover assembly comprises a top cover outer plate and a skylight reinforcing plate, the first side wall assembly comprises a first side wall main body and a first extending portion, the second side wall assembly comprises a second side wall main body and a second extending portion, the top cover outer plate is respectively connected with the top cover front cross beam, the top cover rear cross beam, the first side wall main body and the second side wall main body in an overlapped mode and fixedly connected, and the skylight reinforcing plate is respectively connected with the top cover front cross beam, the top cover rear cross beam, the first extending portion and the second extending portion in an overlapped mode and fixedly connected.
Optionally, the first side wall main body comprises a first side wall outer plate, a first upper side beam outer plate and a first upper side beam inner plate, the first side wall outer plate is connected with the roof outer plate, the first extension part is connected to the first upper side beam outer plate and/or the first upper side beam inner plate, and the first extension part extends towards the inside of the vehicle;
the second side wall main body comprises a second side wall outer plate, a second upper side beam outer plate and a second upper side beam inner plate, the second side wall outer plate is connected with the top cover outer plate, the second extending part is connected to the second upper side beam outer plate and/or the second upper side beam inner plate, and the second extending part extends towards the inside of the vehicle;
the first extending part is provided with a plurality of first bolt installation parts and a plurality of first glue coating parts, the first bolt installation parts are used for enabling the first extending part and the skylight reinforcing plate to be connected together in a threaded mode, and the first glue coating parts are used for enabling the first extending part and the skylight reinforcing plate to be bonded together through structural glue;
the second extension is provided with a plurality of second bolt installation portions and a plurality of second rubber coating portions, the second bolt installation portions are used for enabling the second extension to be connected with the skylight reinforcing plate in a threaded mode, and the second rubber coating portions are used for enabling the second extension to be bonded with the skylight reinforcing plate through structural rubber.
Optionally, the first extension portion includes a plurality of first extension plates, the plurality of first extension plates are arranged at intervals in a front-rear direction of the vehicle, and each first extension plate is provided with the first bolt mounting portion and the first glue applying portion;
the second extension includes a plurality of second extension boards, and is a plurality of the second extension board is in the interval sets up in the fore-and-aft direction of vehicle, every the second extension board is provided with the second bolt installation department with second rubberizing portion.
Optionally, the first bolt installation part is a first bolt installation hole, the first glue coating part is a first glue coating surface, and the first bolt installation part and the first glue coating part are arranged on the first extension plate in a stepped manner;
the second bolt installation part is a second bolt installation hole, the second gluing part is a second gluing part surface, and the second bolt installation part and the second gluing part are arranged on the second extension plate in a stepped mode.
Optionally, the skylight reinforcing plate comprises a first cross beam, a second cross beam, a first longitudinal beam and a second longitudinal beam, the first longitudinal beam is in lap joint with the first cross beam and the second cross beam respectively, the second longitudinal beam is in lap joint with the first cross beam and the second cross beam respectively, the first cross beam and the second cross beam are arranged oppositely, and the first longitudinal beam and the second longitudinal beam are arranged oppositely;
the first cross beam is in lap joint with the top cover front cross beam, the second cross beam is in lap joint with the top cover rear cross beam, the first longitudinal beam is in lap joint with the first extension part, and the second longitudinal beam is in lap joint with the second extension part.
Optionally, a plurality of first skylight installation parts are arranged on the first longitudinal beam, a plurality of second skylight installation parts are arranged on the second longitudinal beam, the plurality of first skylight installation parts are arranged close to the first side wall assembly, the plurality of second skylight installation parts are arranged close to the second side wall assembly, centers of the plurality of first skylight installation parts are located on a first straight line, and centers of the plurality of second skylight installation parts are located on a second straight line;
the center of the first bolt installation part is close to the first straight line, and the center of the second bolt installation part is close to the second straight line.
Optionally, a plurality of first mounting legs are further arranged on the first longitudinal beam, a plurality of second mounting legs are further arranged on the second longitudinal beam, the plurality of first mounting legs are arranged close to the first side wall assembly, the plurality of second mounting legs are arranged close to the second side wall assembly, the plurality of first mounting legs are used for being lapped with the first side wall outer plate, and the plurality of second mounting legs are used for being lapped with the second side wall outer plate;
the plurality of first extension plates and the plurality of first mounting legs are arranged in a staggered mode, and the plurality of second extension plates and the plurality of second mounting legs are arranged in a staggered mode.
Optionally, two ends of the top cover front cross beam are screwed with the first cross beam, and the middle of the top cover front cross beam is bonded with the first cross beam by structural adhesive;
the two ends of the top cover rear cross beam are in screwed connection with the second cross beam, and the middle of the top cover rear cross beam is bonded with the second cross beam through structural adhesive.
Optionally, a plurality of first welding avoidance holes are formed in the first upper edge beam inner plate, the plurality of first welding avoidance holes are arranged at intervals in the front-rear direction of the vehicle, and the plurality of first welding avoidance holes are used for enabling the top cover outer plate, the first side wall outer plate and the first upper edge beam outer plate to be connected through three layers of spot welding;
be provided with a plurality of second welding on the second roof side rail inner panel and dodge the hole, it is a plurality of the hole is dodged in the second welding interval setting in the fore-and-aft direction of vehicle, and is a plurality of the hole is dodged in the second welding is used for making the top cap planking second side wall planking and second roof side rail planking adopt three-layer spot welding to connect.
In another aspect, the present invention provides a vehicle comprising: a sunroof and a vehicle body reinforcing structure as described above;
the sunroof is detachably mounted on the vehicle body reinforcing structure.
The invention provides a vehicle body reinforcing structure and a vehicle, wherein the vehicle body reinforcing structure comprises a top cover assembly, a top cover front cross beam, a top cover rear cross beam, a first side wall assembly and a second side wall assembly; the top cover assembly comprises a top cover outer plate and a skylight reinforcing plate, the first side wall assembly comprises a first side wall main body and a first extending portion, the second side wall assembly comprises a second side wall main body and a second extending portion, the top cover outer plate is in lap joint and fixed connection with the top cover front cross beam, the top cover rear cross beam, the first side wall main body and the second side wall main body respectively, and the skylight reinforcing plate is in lap joint and fixed connection with the top cover front cross beam, the top cover rear cross beam, the first extending portion and the second extending portion respectively. The first side wall assembly is provided with the first extending portion, the second side wall assembly is provided with the second extending portion, the first extending portion and the skylight reinforcing plate are mutually overlapped and fixedly connected, the second extending portion and the skylight reinforcing plate are mutually overlapped and fixedly connected, the torsional rigidity of the automobile body and the torsional mode of the automobile body can be improved, and therefore good NVH performance, VD performance and durability of the whole automobile are guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can obtain other drawings based on the drawings without inventive labor.
FIG. 1 is a schematic structural view of a vehicle body reinforcing structure according to an embodiment of the present invention;
FIG. 2 is an exploded view of the vehicle body reinforcing structure of FIG. 1;
FIG. 3 is a schematic structural view of the cover assembly of FIG. 2;
FIG. 4 is an exploded view of the skylight reinforcing plate of FIG. 3;
FIG. 5 is a schematic view of the first strap and the fifth strap of FIG. 4;
FIG. 6 is a schematic structural view of the first side enclosure assembly and the second side enclosure assembly of FIG. 2;
FIG. 7 is a schematic view of a portion of the first side enclosure assembly of FIG. 6;
FIG. 8 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 9 is a schematic cross-sectional view taken along line B-B of FIG. 1;
fig. 10 is an enlarged schematic view at C in fig. 6.
Description of reference numerals:
10-a top cover assembly; 11-a roof outer panel; 12-a skylight reinforcing plate; 121-a first beam; 122-a second beam; 123-a first stringer; 124-a second stringer; 12111-sink table; 12112-first step face; 12113-first flanging; 1233-a first day window mount; 1234 — a first mounting leg; 1243-a second skylight mounting section; 1244-second mounting leg; 1211 — a first lap joint; 1212 — a second lap joint; 1221-a third lap joint; 1222-a fourth lap joint; 1231-a fifth lap joint; 12311-avoidance slot; 12312-second step surface; 12313-second flange; 1232-a sixth lap joint; 1241-a seventh lap joint; 1242-eighth lap joint;
20-a top cover front beam; 30-roof rear cross member; 40-a first side enclosure assembly; 41-a first side enclosure body; 411-a first side wall outer plate; 412-a first upper edge beam outer panel; 413-a first upper edge beam inner plate; 4131-first weld relief hole; 42-a first extension; 421-a first bolt mounting; 422-first gluing part; 50-a second side enclosure assembly; 51-a second side enclosure body; 52-second extension.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
In the related art, the skylight is installed on a top cover assembly, the top cover assembly comprises a top cover outer plate and a skylight reinforcing plate, and the top cover assembly is in lap joint with a top cover front cross beam, a top cover rear cross beam, a left side wall assembly and a right side wall engineering respectively. In order to improve the light transmittance in the vehicle and the air circulation in the vehicle, the opening of the panoramic sunroof is enlarged. However, as the panoramic sunroof opening increases, the torsional rigidity of the vehicle body and the torsional mode of the vehicle body may decrease.
In order to solve the problems, the invention provides a vehicle body reinforcing structure and a vehicle, wherein a first side wall assembly is provided with a first extending part, a second side wall assembly is provided with a second extending part, the first extending part and a skylight reinforcing plate are mutually overlapped and fixedly connected, and the second extending part and the skylight reinforcing plate are mutually overlapped and fixedly connected, so that the torsional rigidity and the torsional mode of a vehicle body can be improved, and the good NVH performance, VD performance and durability of the whole vehicle are ensured.
The following describes a vehicle body reinforcing structure and a vehicle according to an embodiment of the present invention in detail with reference to specific embodiments.
FIG. 1 is a schematic structural view of a vehicle body reinforcing structure according to an embodiment of the present invention; FIG. 2 is an exploded view of the vehicle body reinforcing structure of FIG. 1; FIG. 3 is a schematic view of the top cover assembly of FIG. 2; FIG. 4 is an exploded view of the skylight reinforcing plate of FIG. 3; FIG. 5 is a schematic view of the first strap and the fifth strap of FIG. 4; FIG. 6 is a schematic structural view of the first side wall assembly and the second side wall assembly in FIG. 2; fig. 7 is a partial structural schematic view of the first side enclosure assembly in fig. 6.
As shown in fig. 1 and 2, the embodiment of the present invention provides a vehicle body reinforcing structure, which includes a roof assembly 10, a roof front cross member 20, a roof rear cross member 30, a first side wall assembly 40, and a second side wall assembly 50.
The vehicle comprises a vehicle body, a vehicle front end, a vehicle rear end and a vehicle rear end, wherein the vehicle front end is the front end of the vehicle, and the vehicle rear end is the rear end of the vehicle; when the vehicle is seen from the tail of the vehicle to the head of the vehicle, one end of the left side of the vehicle is the left end of the vehicle; when the vehicle is seen from the tail of the vehicle to the head of the vehicle, one end of the right side of the vehicle is the right end of the vehicle; the bottom side end of the vehicle is the bottom end of the vehicle and the top side end of the vehicle is the top end of the vehicle.
As shown in fig. 6, the first side wall assembly 40 includes a first side wall main body 41 and a first extending portion 42, the first side wall main body 41 and the first extending portion 42 are connected to each other, and the first extending portion 42 may be formed by extending from the first side wall main body 41 toward the inside of the vehicle in the left-right direction of the vehicle.
The second skirt assembly 50 includes a second skirt main body 51 and a second extension portion 52, the second skirt main body 51 and the second extension portion 52 are connected to each other, and the second extension portion 52 may be formed by extending from the second skirt main body 51 toward the inside of the vehicle in the right-left direction of the vehicle. The second side wall main body 51 has the same structure as the first side wall main body 41, and the second extension portion 52 has the same structure as the first extension portion 42.
As shown in fig. 2 and 3, the roof assembly 10 includes a roof outer panel 11 and a roof reinforcing panel 12. The roof outer panel 11 and the roof reinforcing panel 12 both include windows of a roof size, and the roof outer panel 11 and the roof reinforcing panel 12 are connected in an up-down overlapping manner to form the roof assembly 10. Specifically, after the window of the roof outer panel 11 and the window of the skylight reinforcing plate 12 are aligned vertically, they are connected together by at least two modes of vibration isolation glue and structural glue bonding, spot welding, secondary welding and the like.
The roof outer panel 11 is respectively overlapped and fixedly connected with the roof front cross member 20, the roof rear cross member 30, the first side wall body 41 and the second side wall body 51, so that both ends of the roof outer panel 11 in the front-rear direction of the vehicle and both ends of the roof outer panel 11 in the left-right direction of the vehicle can be fixed. Specifically, a mutual overlapping part is arranged between the top cover outer plate 11 and the top cover front cross beam 20, the top cover outer plate 11 is positioned above the top cover front cross beam 20, and the top cover outer plate 11 and the top cover front cross beam 20 can be connected together by adopting spot welding and structural adhesive; the top cover outer plate 11 and the top cover rear cross beam 30 are overlapped, the top cover outer plate 11 is positioned above the top cover rear cross beam 30, and the top cover outer plate 11 and the top cover rear cross beam 30 can be connected together by adopting spot welding and structural adhesive; there is a mutual overlapping part between the top cover outer panel 11 and the first side wall main body 41, the top cover outer panel 11 is located above the first side wall main body 41, and the top cover outer panel 11 and the first side wall main body 41 can be connected together by spot welding and structural glue; there is the mutual overlapping part between top cap planking 11 and the second side encloses main part 51, and top cap planking 11 is located the top of second side encloses main part 51, can adopt spot welding and structural adhesive to link together between top cap planking 11 and the second side encloses main part 51.
The skylight reinforcing panel 12 may be a unitary piece or may be formed from a combination of multiple separate pieces. The sunroof reinforcing plate 12 is overlapped and fixedly connected to the roof front cross member 20, the roof rear cross member 30, the first extension portion 42, and the second extension portion 52, respectively, so that both ends of the sunroof reinforcing plate 12 in the front-rear direction of the vehicle and both ends of the sunroof reinforcing plate 12 in the left-right direction of the vehicle can be fixed.
Specifically, a mutually overlapped part is arranged between the skylight reinforcing plate 12 and the top cover front cross beam 20, the skylight reinforcing plate 12 is positioned above the top cover front cross beam 20, and the skylight reinforcing plate 12 and the top cover front cross beam 20 can be fixed together by structural adhesive bonding and bolt screwing; the skylight reinforcing plate 12 and the top cover rear cross beam 30 are mutually overlapped, the skylight reinforcing plate 12 is positioned above the top cover rear cross beam 30, and the skylight reinforcing plate 12 and the top cover rear cross beam 30 can be connected together by structural glue and bolts; as shown in fig. 6 and 7, the first extension portion 42 may be provided with a plurality of first bolt mounting portions 421 and a plurality of first glue coating portions 422, the plurality of first bolt mounting portions 421 enable the first extension portion 42 and the skylight reinforcing plate 12 to be screwed together, and the plurality of first glue coating portions 422 enable the first extension portion 42 and the skylight reinforcing plate 12 to be bonded together by structural glue; the second extending portion 52 may be provided with a plurality of second bolt mounting portions and a plurality of second glue applying portions, the plurality of second bolt mounting portions enable the second extending portion 52 and the skylight reinforcing plate 12 to be screwed together, and the plurality of second glue applying portions enable the second extending portion 52 and the skylight reinforcing plate 12 to be bonded together by structural glue.
According to the vehicle body reinforcing structure provided by the embodiment of the invention, the first side wall assembly 40 is provided with the first extending part 42, the second side wall assembly 50 is provided with the second extending part 52, the first extending part 42 and the skylight reinforcing plate 12 are mutually overlapped and fixedly connected, and the second extending part 52 and the skylight reinforcing plate 12 are mutually overlapped and fixedly connected, so that the connection strength between the top cover assembly 10 and the first side wall assembly 40 is improved, the connection strength between the top cover assembly 10 and the second side wall assembly 50 is improved, the torsional rigidity and the vehicle body torsional mode of a vehicle body can be improved, and the good NVH performance, VD performance and durability of the whole vehicle are further ensured.
FIG. 8 is a schematic cross-sectional view taken along line A-A of FIG. 1; fig. 9 is a schematic cross-sectional structure at B-B in fig. 1.
Alternatively, as shown in fig. 8 and 9, the first side wall main body 41 includes a first side wall outer plate 411, a first roof side rail outer plate 412, and a first roof side rail inner plate 413, the first side wall outer plate 411 is connected to the roof outer plate 11, the first extension portion 42 is connected to the first roof side rail outer plate 412 and/or the first roof side rail inner plate 413, and the first extension portion 42 extends toward the inside of the vehicle.
The first side wall outer panel 411 is connected to the outside of the first roof side rail outer panel 412, and the first roof side rail inner panel 413 is connected to the inside of the first roof side rail outer panel 412.
The roof outer panel 11 is connected to the first side wall outer panel 411. Specifically, there is a mutual overlapping portion between the roof outer panel 11 and the first side wall outer panel 411, the roof outer panel 11 is located above the first side wall outer panel 411, and the roof outer panel 11 and the first side wall outer panel 411 are connected together by structural adhesive.
The roof outer panel 11 is spot-welded to the first side wall outer panel 411 and the first roof side rail outer panel 412.
The first extension 42 may be connected to the first roof side rail outer panel 412, to the first roof side rail inner panel 413, or to the first roof side rail outer panel 412 and the first roof side rail inner panel 413.
In an alternative embodiment, the first extension 42 is attached to the first roof side rail inner 413, and the first extension 42 is integrally formed with the first roof side rail inner 413.
Alternatively, the first extension portion 42 includes a plurality of first extension plates provided at intervals in the front-rear direction of the vehicle, each of which is provided with a first bolt mounting portion 421 and a first glue portion 422. With such an arrangement, the weight of the first side wall assembly 40 can be reduced while ensuring the torsional rigidity and torsional mode of the vehicle body.
Of course, the first extension portion 42 may be an undivided extension plate without considering the weight of the first side wall assembly 40, so that the area of the sunroof reinforcing plate 12 overlapping with the first extension portion 42 in the front-rear direction of the vehicle is increased, thereby improving the torsional rigidity and the torsional mode of the vehicle body.
The first extending plate may be a plate of any shape, and is not specifically configured here.
The number of the first bolt mounting parts 421 on the first extension plate may be determined as needed, and is not specifically provided herein. The number of the first coating portions 422 on the first extension plate may be determined according to actual needs, and is not specifically set herein.
Fig. 10 is an enlarged schematic view at C in fig. 6.
Further, as shown in fig. 10, the first bolt mounting portion 421 is a first bolt mounting hole, the first glue coating portion 422 is a first glue coating surface, and the first bolt mounting portion 421 and the first glue coating portion 422 are provided in a stepped manner on the first extension plate. So set up, can avoid the structure of first rubber coating face to glue can be extruded to first bolt installation department 421 in first extension 42 and skylight reinforcing plate 12 bonding process, and stairstepping sets up the rigidity that can effectively promote first extension 42 simultaneously to can be so that to be connected better fixedly between first extension 42 and the skylight reinforcing plate 12, and then promote the torsional rigidity and the automobile body torsional mode of automobile body.
Wherein, first extension board is the board of stairstepping, and first bolt installation department 421 and first rubberizing portion 422 are ladder setting on first extension board. It should be noted that the shape of the skylight reinforcing plate 12 matches the shape of the first extending plate, and the portion of the skylight reinforcing plate 12 contacting the first extending plate is also arranged in a stepped manner.
The first bolt mounting portion 421 fixedly connects the first extending portion 42 and the sunroof reinforcing plate 12 by a bolt. The first glue coating portion 422 fixedly connects the first extension portion 42 and the skylight reinforcing plate 12 through structural glue.
The skylight reinforcing plate 12 and the first extending part 42 are bonded through structural adhesive, and then the connection between the skylight reinforcing plate and the first extending part is reinforced through bolt connection. The bolt connection can provide rigid connection before the structural adhesive is baked, so that the connecting effect of structural adhesive bonding is improved, and the modal and rigidity performance of the whole vehicle are improved.
Optionally, the second side wall main body 51 includes a second side wall outer plate, a second roof side rail outer plate and a second roof side rail inner plate, the second side wall outer plate is connected to the roof outer plate, the second extension portion 52 is connected to the second roof side rail outer plate and/or the second roof side rail inner plate, and the second extension portion 52 extends toward the inside of the vehicle. The specific structure of the second side surrounding body 51 can refer to the structure of the first side surrounding body 41.
The second side wall outer plate is connected to the outer side of the second upper edge beam outer plate, and the second upper edge beam inner plate is connected to the inner side of the second upper edge beam outer plate. The structure of the second side wall outer plate is the same as that of the first side wall outer plate 411; the structure of the second roof side rail outer panel is the same as the structure of the first roof side rail outer panel 412; the second roof side rail inner panel has the same structure as the first roof side rail inner panel 413.
The top cover outer plate 11 is connected with the second side wall outer plate. Specifically, there is the part of mutual overlap between top cap planking 11 and the second side wall planking, and top cap planking 11 is located the top of second side wall planking, adopts structural adhesive to bond together between top cap planking and the second side wall planking.
The top cover outer plate 11 is connected with the second side wall outer plate and the second upper edge beam outer plate in a spot welding mode.
The second extension 52 may be connected to the second roof side rail outer panel, may be connected to the second roof side rail inner panel, or may be connected to the second roof side rail outer panel and the second roof side rail inner panel.
In an alternative embodiment, the second extension 52 is attached to the second roof side rail inner panel, and the second extension 52 is integrally formed with the second roof side rail inner panel.
Alternatively, the second extension portion 52 includes a plurality of second extension plates that are provided at intervals in the front-rear direction of the vehicle, each of which is provided with a second bolt mounting portion and a second glue portion. With such an arrangement, the weight of the second side enclosure assembly 40 can be reduced while ensuring the torsional rigidity and torsional mode of the vehicle body. The specific structure of the second extension 52 may be referenced to the structure of the first extension 42.
Of course, the second extension 52 may be an undivided extension plate without considering the weight of the second side wall assembly 50, so that the area of the sunroof reinforcing plate 12 overlapping with the second extension 52 in the front-rear direction of the vehicle is increased, and the torsional rigidity and the torsional mode of the vehicle body can be improved.
Wherein the shape of the second extension plate is kept consistent with the shape of the first extension plate.
The number of the second bolt installation parts on the second extension plate may be determined as required, and is not specifically provided herein. The number of the second glue portions on the second extension plate may be determined according to actual needs, and is not specifically set herein.
Further, second bolt installation department is second bolt mounting hole, and second rubberizing portion is the second rubber coating face, and second bolt installation department and second rubberizing portion ladder setting on the second extension board. So set up, can avoid the structure of second rubber coating face to glue can be extruded to the second bolt installation department at second extension 52 and skylight reinforcing plate 12 bonding in-process, and stairstepping sets up the rigidity that can effectively promote second extension 52 simultaneously to can make and be connected fixedly better between second extension 52 and the skylight reinforcing plate 12, and then promote the torsional rigidity and the automobile body torsional mode of automobile body.
Wherein, the second extension board is the board of stairstepping, and second bolt installation department and second rubberizing portion ladder setting on the second extension board.
The second bolt mounting portion fixedly connects the second extension portion 52 to the sunroof reinforcing plate 12 by a bolt. The second glue applying portion fixedly connects the second extending portion 52 and the skylight reinforcing plate 12 through structural glue.
After the skylight reinforcing plate 12 and the second extending part 52 are bonded through structural glue, the connection between the two parts is reinforced through bolt connection. The bolt connection can provide rigid connection before the structural adhesive is baked, so that the connecting effect of structural adhesive bonding is improved, and the modal and rigidity performance of the whole vehicle are improved.
Alternatively, as shown in fig. 4, the skylight reinforcing plate 12 includes a first cross beam 121, a second cross beam 122, a first longitudinal beam 123 and a second longitudinal beam 124, the first longitudinal beam 123 is in lap joint with the first cross beam 121 and the second cross beam 122, respectively, the second longitudinal beam 124 is in lap joint with the first cross beam 121 and the second cross beam 122, respectively, the first cross beam 121 and the second cross beam 122 are disposed opposite to each other, and the first longitudinal beam 123 and the second longitudinal beam 124 are disposed opposite to each other. So set up, through the overlap joint each other between first crossbeam 121, second crossbeam 122, first longeron 123 and the second longeron 124, can promote skylight reinforcing plate 12's torsional rigidity and torsional mode to can promote the torsional rigidity and the automobile body torsional mode of automobile body, and then guarantee good NVH performance, VD performance and the durability of whole car.
The first longitudinal beam 123 and the first cross beam 121 have a mutually overlapped part, and the first longitudinal beam 123 and the first cross beam 121 can be connected together by at least one of structural adhesive bonding, spot welding, secondary welding and the like.
The first longitudinal beam 123 and the second cross beam 122 have a portion overlapping each other, and the first longitudinal beam 123 and the first cross beam 121 may be connected together by at least one of structural adhesive bonding, spot welding, secondary welding, and the like.
The second longitudinal beam 124 and the first cross beam 121 have a portion overlapping each other, and the second longitudinal beam 124 and the first cross beam 121 may be connected together by at least one of structural adhesive bonding, spot welding, secondary welding, and the like.
The second longitudinal beam 124 and the second cross beam 122 have a portion overlapping each other, and the second longitudinal beam 124 and the second cross beam 122 may be connected together by at least one of structural adhesive bonding, spot welding, secondary welding, and the like.
The thicknesses of the first cross member 121, the second cross member 122, the first longitudinal member 123, and the second longitudinal member 124 are determined by sensitivity analysis, and the lightweight sunroof reinforcement panel 12 can be realized.
The first cross beam 121 is in lap joint with the roof front cross beam 20, the second cross beam 122 is in lap joint with the roof rear cross beam 30, the first longitudinal beam 123 is in lap joint with the first extension portion 42, and the second longitudinal beam 124 is in lap joint with the second extension portion 52.
Optionally, both ends of the first cross beam 121 are provided with a first overlapping portion 1211 and a second overlapping portion 1212, both ends of the second cross beam 122 are provided with a third overlapping portion 1221 and a fourth overlapping portion 1222, both ends of the first longitudinal beam 123 are provided with a fifth overlapping portion 1231 and a sixth overlapping portion 1232, both ends of the second longitudinal beam 124 are provided with a seventh overlapping portion 1241 and an eighth overlapping portion 1242, the first overlapping portion 1211, the second overlapping portion 1212, the third overlapping portion 1221 and the fourth overlapping portion 1222 have the same structure, the fifth overlapping portion 1231, the sixth overlapping portion 1232, the seventh overlapping portion 1241 and the eighth overlapping portion 1242 have the same structure, the first overlapping portion 1211 and the fifth overlapping portion 1231 are adapted to be joined together by spot welding, the second overlapping portion 1212 and the seventh overlapping portion 1241 are adapted to be joined together by spot welding, the third overlapping portion 1221 and the sixth overlapping portion 1232 are adapted to be joined together by spot welding, and the fourth overlapping portion 1222 and the eighth overlapping portion 1242 are adapted to be joined together by spot welding.
Further, as shown in fig. 5, the first overlapping portion 1211 is provided with a sunken table 12111, the fifth overlapping portion 1231 is provided with an escape groove 12311, the sunken table 12111 can be caught in the escape groove 12311, and the sunken table 12111 and the escape groove 12311 are used to position the first cross member 121 and the first longitudinal member 123. With this arrangement, positioning and mounting between the first strap 1211 and the fifth strap 1231 can be achieved by the sunken table 12111 and the escape groove 12311, so that mounting accuracy between the first strap 1211 and the fifth strap 1231 can be improved.
The shape of the platform 12111 may be any shape, and is not specifically provided here. The shape of the escape groove 12311 matches the shape of the platform 12111.
The structure of the second strap 1212, the third strap 1221 and the fourth strap 1222 may refer to the structure of the first strap 1211. The structures of the sixth overlap 1232, the seventh overlap 1241, and the eighth overlap 1242 may refer to the structure of the fifth overlap 1231.
The installation manner between the first strap 1211 and the fifth strap 1231, the installation manner between the second strap 1212 and the seventh strap 1241, the installation manner between the third strap 1221 and the sixth strap 1232, and the installation manner between the fourth strap 1222 and the eighth strap 1242 are the same.
Alternatively, as shown in fig. 5, the first overlapping portion 1211 is further provided with a first step surface 12112, the fifth overlapping portion 1231 is further provided with a second step surface 12312, and the first step surface 12112 and the second step surface 12312 are configured to be connected together by a structural adhesive. With this arrangement, positioning and mounting between the first overlap 1211 and the fifth overlap 1231 can be achieved by the first step surface 12112 and the second step surface 12312, so that mounting accuracy between the first overlap 1211 and the fifth overlap 1231 can be further improved.
The shape of the first step surface 12112 may be any shape, and is not specifically provided here. The shape of the second step surface 12312 matches the shape of the first step surface 12112.
Alternatively, as shown in fig. 5, the first overlapping portion 1211 extends toward the middle of the first longitudinal beam 123 in the first arc direction, and the fifth overlapping portion 1231 extends toward the middle of the first cross beam 121 in the first arc direction. With this arrangement, the first and fifth overlapping portions 1211 and 1231 can cover a region where strain energy is concentrated in the sunroof reinforcing panel under a torsional condition.
The first strap 1211 is further provided with a first flange 12113, the fifth strap 1231 is further provided with a second flange 12313, and the first flange 12113 and the second flange 12313 abut in the first arc direction. By the arrangement, the torsional rigidity and the torsional mode of the skylight reinforcing plate 12 can be further improved, so that the torsional rigidity and the torsional mode of the vehicle body can be improved, and the good NVH performance, VD performance and durability of the whole vehicle are ensured.
It should be noted that four top corners of the skylight reinforcing plate 12 are all rounded corners. The first arc direction is an arc direction in which rounded corners at the first and fifth overlapping portions 1211 and 1231 of the sunroof reinforcing panel 12 are located.
Optionally, as shown in fig. 3, a plurality of first louver mounting portions 1233 are disposed on the first longitudinal beam 123, a plurality of second louver mounting portions 1243 are disposed on the second longitudinal beam 124, the plurality of first louver mounting portions 1233 are disposed near the first side wall assembly 40, the plurality of second louver mounting portions 1243 are disposed near the second side wall assembly 50, centers of the plurality of first louver mounting portions 1233 are located on a first straight line, and centers of the plurality of second louver mounting portions 1243 are located on a second straight line. Note that the broken line in fig. 3 is a first straight line and a second straight line.
The centers of the plurality of first bolt mounting portions 421 are disposed near the first straight line, and the centers of the plurality of second bolt mounting portions are disposed near the second straight line. So set up, be favorable to transmitting skylight load, promote automobile body additional strengthening's bearing capacity.
The first skylight installation part 1233 and the second skylight installation part 1243 are skylight installation holes. The sunroof may be mounted through the first sunroof mounting part 1233 and the second sunroof mounting part 1243.
In an alternative embodiment, the centers of the plurality of first bolt mounting portions 421 are located on a first straight line, and the centers of the plurality of second bolt mounting portions are located on a second straight line.
Further, as shown in fig. 3, a plurality of first mounting legs 1234 are further disposed on the first side member 123, and a plurality of second mounting legs 1244 are further disposed on the second side member 124, wherein the first mounting legs 1234 overlap the roof outer panel 11, and the first mounting legs 1234 are connected to the roof outer panel 11 by spot welding. The second mounting leg 1244 and the roof outer panel 11 have overlapping portions, and the second mounting leg 1244 and the roof outer panel 11 are connected together by spot welding. So configured, the rigidity of the roof assembly 10 can be improved, thereby facilitating the transportation of the roof assembly 10 during the production process.
A first plurality of mounting legs 1234 is disposed proximate the first skirt assembly 40, a second plurality of mounting legs 1244 is disposed proximate the second skirt assembly 50, the first plurality of mounting legs 1234 is configured to overlap the first skirt shell 411, and the second plurality of mounting legs 1244 is configured to overlap the second skirt shell. The first mounting leg 1234 and the first side wall outer plate 411 have overlapping portions, and the first mounting leg 1234 and the first side wall outer plate 411 are connected together by structural glue. There is a mutual overlapping portion between the second mounting leg 1244 and the second side wall outer plate, and the second mounting leg 1244 and the second side wall outer plate are connected together by using structural adhesive. So set up, through first installation landing leg 1234 and second installation landing leg 1244, can promote the joint strength between roof assembly 10 and the first side encloses assembly 40 to and promote the joint strength between roof assembly 10 and the second side encloses assembly 50, thereby can promote the torsional rigidity and the automobile body torsional mode of automobile body, and then guarantee good NVH performance, VD performance and the durability of whole car.
The first plurality of extension panels are staggered with respect to the first plurality of mounting legs 1234 and the second plurality of extension panels are staggered with respect to the second plurality of mounting legs 1244. So set up, can further promote the joint strength between top cap assembly 10 and the first side encloses assembly 40 to and promote the joint strength between top cap assembly 10 and the second side encloses assembly 50, thereby can promote the torsional rigidity and the automobile body torsional mode of automobile body, and then guarantee good NVH performance, VD performance and the durability of whole car.
Optionally, two ends of the top cover front cross member 20 are screwed with the first cross member 121, and the middle of the top cover front cross member 20 is bonded with the first cross member 121 by structural adhesive. So set up, can realize arranging the bolt in the great angular point position of atress between top cap front beam 20 and skylight reinforcing plate 12, the less middle part position of atress adopts the structural adhesive to connect, enables the atress more reasonable, connects more firmly.
The two ends of the rear top cover beam 30 are screwed with the second beam 122, and the middle of the rear top cover beam 30 is bonded with the second beam 122 by structural adhesive. So set up, can realize arranging the bolt in the great angular point position of atress between top cap rear frame member 30 and skylight reinforcing plate 12, the less middle part position of atress adopts the structure to glue and connects, enables the atress more reasonable, connects more firmly.
Alternatively, as shown in fig. 7, a plurality of first welding avoidance holes 4131 are provided in the first roof side rail inner panel 413, the plurality of first welding avoidance holes 4131 are spaced apart in the front-rear direction of the vehicle, and the plurality of first welding avoidance holes 4131 are used to connect the roof outer panel 11, the first side wall outer panel 411, and the first roof side rail outer panel 412 by three-layer spot welding. By such an arrangement, the connection between the roof outer panel 11 and the first side wall assembly 40 can be more stable.
Be provided with a plurality of second welding on the second roof side rail inner panel and dodge the hole, a plurality of second welding dodge the hole and set up at the interval in the fore-and-aft direction of vehicle, a plurality of second welding dodge the hole and be used for making top cap planking 11, second side enclose planking and second roof side rail planking to adopt three-layer spot welding to connect. By such an arrangement, the connection between the roof outer panel 11 and the second side enclosure assembly 50 can be more stable.
The embodiment of the invention also provides a vehicle, a skylight and a vehicle body reinforcing structure. The sunroof is detachably mounted to the vehicle body reinforcing structure.
The vehicle body reinforcing structure in this embodiment has the same structure as the vehicle body reinforcing structure provided in any of the embodiments described above, and can bring about the same or similar technical effects, and details are not repeated herein, and reference may be specifically made to the description of the embodiments described above.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A vehicle body reinforcing structure is characterized by comprising a top cover assembly, a top cover front cross beam, a top cover rear cross beam, a first side enclosure assembly and a second side enclosure assembly;
the first side wall assembly and the second side wall assembly are arranged oppositely, the top cover front cross beam and the top cover rear cross beam are respectively connected between the first side wall assembly and the second side wall assembly, and the top cover front cross beam and the top cover rear cross beam are arranged oppositely;
the top cover assembly comprises a top cover outer plate and a skylight reinforcing plate, the first side wall assembly comprises a first side wall main body and a first extending portion, the second side wall assembly comprises a second side wall main body and a second extending portion, the top cover outer plate is respectively connected with the top cover front cross beam, the top cover rear cross beam, the first side wall main body and the second side wall main body in an overlapped mode and fixedly connected, and the skylight reinforcing plate is respectively connected with the top cover front cross beam, the top cover rear cross beam, the first extending portion and the second extending portion in an overlapped mode and fixedly connected.
2. The vehicle body reinforcing structure according to claim 1, wherein the first skirt main body includes a first skirt outer panel, a first roof side rail outer panel, and a first roof side rail inner panel, the first skirt outer panel is connected to the roof outer panel, the first extension portion is connected to the first roof side rail outer panel and/or the first roof side rail inner panel, and the first extension portion extends toward the vehicle interior;
the second side wall main body comprises a second side wall outer plate, a second upper side beam outer plate and a second upper side beam inner plate, the second side wall outer plate is connected with the top cover outer plate, the second extending part is connected to the second upper side beam outer plate and/or the second upper side beam inner plate, and the second extending part extends towards the inside of the vehicle;
the first extending part is provided with a plurality of first bolt installation parts and a plurality of first gluing parts, the first bolt installation parts are used for enabling the first extending part and the skylight reinforcing plate to be in threaded connection, and the first gluing parts are used for enabling the first extending part and the skylight reinforcing plate to be bonded together through structural glue;
the second extension is provided with a plurality of second bolt installation portions and a plurality of second rubber coating portions, the second bolt installation portions are used for enabling the second extension to be connected with the skylight reinforcing plate in a threaded mode, and the second rubber coating portions are used for enabling the second extension to be bonded with the skylight reinforcing plate through structural rubber.
3. The vehicle body reinforcing structure according to claim 2, wherein the first extension portion includes a plurality of first extension plates that are provided at intervals in a front-rear direction of the vehicle, each of the first extension plates being provided with the first bolt mounting portion and the first glue portion;
the second extension includes a plurality of second extension boards, and is a plurality of the second extension board is in the interval sets up in the fore-and-aft direction of vehicle, every the second extension board is provided with the second bolt installation department with second rubberizing portion.
4. The vehicle body reinforcing structure according to claim 3, wherein the first bolt mounting portion is a first bolt mounting hole, the first rubberized portion is a first rubberized surface, and the first bolt mounting portion and the first rubberized portion are arranged in a stepped manner on the first extension plate;
the second bolt installation part is a second bolt installation hole, the second gluing part is a second gluing part surface, and the second bolt installation part and the second gluing part are arranged on the second extension plate in a stepped mode.
5. The vehicle body reinforcing structure according to claim 4, wherein the sunroof reinforcing plate comprises a first cross member, a second cross member, a first longitudinal member, and a second longitudinal member, the first longitudinal member is in lap joint with the first cross member and the second cross member, respectively, the second longitudinal member is in lap joint with the first cross member and the second cross member, respectively, the first cross member and the second cross member are disposed opposite to each other, and the first longitudinal member and the second longitudinal member are disposed opposite to each other;
the first cross beam is in lap joint with the top cover front cross beam, the second cross beam is in lap joint with the top cover rear cross beam, the first longitudinal beam is in lap joint with the first extension part, and the second longitudinal beam is in lap joint with the second extension part.
6. The vehicle body reinforcing structure according to claim 5, wherein a plurality of first louver mounting portions are provided on the first side member, a plurality of second louver mounting portions are provided on the second side member, the plurality of first louver mounting portions are provided adjacent to the first side wall assembly, the plurality of second louver mounting portions are provided adjacent to the second side wall assembly, centers of the plurality of first louver mounting portions are located on a first straight line, and centers of the plurality of second louver mounting portions are located on a second straight line;
the center of the first bolt installation part is close to the first straight line, and the center of the second bolt installation part is close to the second straight line.
7. The vehicle body reinforcing structure according to claim 5, wherein a plurality of first mounting legs are further provided on the first side member, a plurality of second mounting legs are further provided on the second side member, the plurality of first mounting legs are provided adjacent to the first side wall assembly, the plurality of second mounting legs are provided adjacent to the second side wall assembly, the plurality of first mounting legs are used for overlapping with the first side wall outer panel, and the plurality of second mounting legs are used for overlapping with the second side wall outer panel;
the plurality of first extension plates and the plurality of first mounting legs are arranged in a staggered mode, and the plurality of second extension plates and the plurality of second mounting legs are arranged in a staggered mode.
8. The vehicle body reinforcing structure according to claim 5, wherein both ends of the roof front cross member are screwed with the first cross member, and the middle of the roof front cross member is bonded with the first cross member by structural adhesive;
the two ends of the top cover rear cross beam are in screwed connection with the second cross beam, and the middle of the top cover rear cross beam is bonded with the second cross beam through structural adhesive.
9. The vehicle body reinforcing structure according to any one of claims 2 to 8, wherein a plurality of first welding avoidance holes are formed in the first upper side sill inner panel, the plurality of first welding avoidance holes are arranged at intervals in a front-rear direction of the vehicle, and the plurality of first welding avoidance holes are used for connecting the roof outer panel, the first side wall outer panel and the first upper side sill outer panel by three-layer spot welding;
be provided with a plurality of second welding on the second roof side rail inner panel and dodge the hole, it is a plurality of the hole is dodged in the second welding interval setting in the fore-and-aft direction of vehicle, and is a plurality of the hole is dodged in the second welding is used for making the top cap planking second side wall planking and second roof side rail planking adopt three-layer spot welding to connect.
10. A vehicle, characterized by comprising: a sunroof and a vehicle body reinforcing structure according to any one of claims 1 to 9;
the sunroof is detachably mounted on the vehicle body reinforcing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210738455.8A CN114987163A (en) | 2022-06-27 | 2022-06-27 | Vehicle body reinforcing structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210738455.8A CN114987163A (en) | 2022-06-27 | 2022-06-27 | Vehicle body reinforcing structure and vehicle |
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| CN114987163A true CN114987163A (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210738455.8A Pending CN114987163A (en) | 2022-06-27 | 2022-06-27 | Vehicle body reinforcing structure and vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115402445A (en) * | 2022-09-22 | 2022-11-29 | 合肥长安汽车有限公司 | Panoramic sunroof assembly mounting structure |
| CN115476937A (en) * | 2022-09-23 | 2022-12-16 | 岚图汽车科技有限公司 | Vehicle body structure and vehicle |
-
2022
- 2022-06-27 CN CN202210738455.8A patent/CN114987163A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115402445A (en) * | 2022-09-22 | 2022-11-29 | 合肥长安汽车有限公司 | Panoramic sunroof assembly mounting structure |
| CN115402445B (en) * | 2022-09-22 | 2024-03-15 | 合肥长安汽车有限公司 | Panorama skylight assembly mounting structure |
| CN115476937A (en) * | 2022-09-23 | 2022-12-16 | 岚图汽车科技有限公司 | Vehicle body structure and vehicle |
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