CN220053949U - Connection structure and car of car roof crossbeam and side wall assembly - Google Patents

Abstract

The utility model discloses a connecting structure of an automobile top cover beam and a side wall assembly and an automobile. According to the connecting structure of the automobile roof beam and the side wall assembly, the first connecting plate is arranged on the inner plate on the A column, the second connecting plate is arranged on the reinforcing plate on the side wall, and the second connecting plate is fixedly connected between the first connecting plate and the roof beam, so that the firmness and the stability of the installation of the roof beam can be improved, the bending strength and the rigidity of the roof beam can be improved, and the number of metal plates and the labor cost can be not increased while the bending strength and the rigidity of the roof beam are improved.

Description

The connection structure of the automobile roof cross member and the side panel assembly and the automobile

Technical field

The utility model relates to the field of automobile technology, in particular to a connection structure between a roof beam and a side panel assembly of an automobile and an automobile.

Background technique

In related technologies, the strength and stiffness of car roof beams have an important impact on the car's performance such as snow pressure and collision roof pressure. Therefore, in order to ensure the strength and stiffness of the roof beam, additional brackets will be added and screwed to the side panels and roof beams. This will increase the number of body sheet metal parts and require manual installation and polishing. Bolts affect production rhythm and increase costs.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art. For this reason, one purpose of the present utility model is to propose a connection structure between the roof beam and the side panel assembly of a car. A first connecting plate is provided on the inner panel of the A-pillar, and a second connecting plate is provided on the reinforcing plate of the side panel. The second connecting plate is fixedly connected between the first connecting plate and the roof beam, thereby increasing the firmness and stability of the installation of the roof beam, thereby improving the bending strength and stiffness of the roof beam, and when lifting the roof While increasing the flexural strength and stiffness of the beam, it does not increase the number of sheet metal parts and labor costs.

The utility model also proposes a car having the connection structure of the above-mentioned car roof beam and side panel assembly.

According to the connection structure of the automobile roof cross beam and the side panel assembly according to the first embodiment of the present invention, it includes: an inner panel on the A pillar, an upper reinforcement panel on the side panel, and a roof beam, and the inner panel on the A pillar has a direction facing The first connecting plate of the roof beam is folded, and the side reinforcement plate has a second connecting plate that is folded toward the roof beam, and the second connecting plate is fixedly connected to the first connecting plate. and between the roof beams.

According to the connection structure of the automobile roof beam and the side panel assembly according to the embodiment of the present invention, a first connecting plate is provided on the inner panel of the A-pillar, and a second connecting plate is arranged on the reinforcing plate of the side panel. Fixedly connected between the first connecting plate and the roof beam, thereby increasing the firmness and stability of the roof beam installation, thereby improving the bending strength and stiffness of the roof beam, and improving the bending strength and While improving rigidity, it does not increase the number of sheet metal parts and labor costs.

According to some embodiments of the present invention, the first connecting plate has a first reinforcing groove, and the second connecting plate has a second reinforcing groove that is adapted to the first reinforcing groove.

According to some embodiments of the present invention, there are two second reinforcing grooves, the two second reinforcing grooves are spaced apart along the front and rear direction, and the portion between the two second reinforcing grooves is The second connecting plate is a fixed plate, and the fixed plate is in contact with the top cover beam.

According to some embodiments of the present invention, the fixing plate and the roof beam are fixedly connected through a first fastener.

According to some embodiments of the present invention, the bottom wall of the first reinforcing groove has an escape area that allows the first fastener to pass through.

According to some embodiments of the present invention, the second connecting plate has a fixed area, one side of the fixed area is fixedly connected to the first connecting plate, and the other side is fixedly connected to the roof beam.

According to some embodiments of the present invention, the inner panel on the A-pillar has a third connecting plate extending toward the B-pillar, and the third connecting plate is fixedly connected to the inner panel of the B-pillar.

According to some embodiments of the present invention, the roof beam includes a beam body and a first connecting portion and a second connecting portion respectively connected to both ends of the beam body, and a strip along the beam is formed on the beam body. There are multiple reinforcing structures extending in the length direction of the body, wherein one end of each reinforcing structure extends to the first connecting part and the other end extends to the second connecting part.

According to some embodiments of the present invention, the reinforcing structure is a reinforcing groove, the reinforcing groove located in the first connecting part is a first sub-groove, and all the reinforcing grooves located in the second connecting part are The reinforcing groove is a second sub-groove. Both the first sub-groove and the second sub-groove include a bottom plate and two side plates connected to both sides of the bottom plate, wherein in the direction away from the transverse body On the top, the angle between the side plate and the bottom plate gradually increases.

A car according to a second embodiment of the present invention includes a connection structure between a roof cross member and a side panel assembly according to the first embodiment of the present invention.

According to the automobile according to the embodiment of the present utility model, by arranging the connection structure between the roof beam and the side panel assembly, the firmness and stability of the roof beam installation can be increased to improve the bending strength and rigidity of the roof beam. And while improving the bending strength and stiffness of the roof beam, it does not increase the number of sheet metal parts and labor costs.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of the drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

Figure 1 is a schematic diagram of the connection structure of a car roof beam and a side panel assembly according to some embodiments of the present invention;

Figure 2 is a schematic diagram of the connection structure between the roof beam and the side panel assembly of the automobile in Figure 1 from another angle;

Figure 3 is a partial enlarged view of the connection structure between the roof beam and the side panel assembly of the automobile in Figure 1;

Figure 4 is a schematic diagram of the top cover beam in Figure 1;

Figure 5 is a schematic view of the roof beam in Figure 1 from another angle.

Reference signs:

100. The connection structure between the car roof beam and the side panel assembly;

10. The inner panel on the A-pillar; 11. The first connecting plate; 12. The first reinforcing groove;

20. Reinforcement plate on the side panel; 21. Second connecting plate; 22. Fixed plate;

30. Top cover beam; 31. beam body; 32. first connecting part; 33. second connecting part; 34. reinforcing structure; 35. reinforcing groove; 36. first sub-trough; 37. second sub-trough; 371. Bottom plate; 372. Side plate;

40. B-pillar; 41. B-pillar inner panel;

51. Top cover.

Detailed ways

The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the drawings, in which the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and cannot be understood as limitations of the present invention.

The connection structure 100 of the automobile roof cross member and the side panel assembly according to the embodiment of the present invention is described below with reference to FIGS. 1 to 5 .

Referring to Figures 1 to 3, the connection structure 100 of the automobile roof beam and the side panel assembly includes an inner panel 10 on the A-pillar, an upper reinforcement plate 20 on the side panel, and a roof beam 30. The roof beam 30 can be located on the roof of the automobile. The underside of the cover 51 is used to support the top cover 51 . For example, structural glue can be used to fix the top cover beam 30 to the top cover 51 . The inner panel 10 on the A-pillar has a first connecting plate 11 that is folded toward the roof beam 30; the side reinforcement panel 20 has a second connecting plate 21 that is folded toward the roof beam 30. Fold, the second connecting plate 21 is fixedly connected between the first connecting plate 11 and the roof beam 30 , that is, the second connecting plate 21 can be fixedly connected to the first connecting plate 11 , and at the same time, the second connecting plate 21 can also be fixedly connected to Top beam 30. For example, the second connecting plate 21 and the roof beam 30 can be connected and fixed by welding, and the second connecting plate 21 and the first connecting plate 11 can also be connected and fixed by welding.

The inner panel 10 on the A-pillar and the reinforcing plate 20 on the side wall are optimized. The inner panel 10 on the A-pillar is provided with a first connecting plate 11, and the reinforcing plate 20 on the side wall is provided with a second connecting plate 21 to connect the top cover. The cross beam 30 is connected to the side reinforcement plate 20 and the A-pillar upper inner panel 10, thereby increasing the firmness and stability of the installation of the roof beam 30, and improving the bending strength and stiffness of the roof beam 30; and it can also The roof beam 30 is overlapped with the inner panel 10 on the A-pillar and the reinforcing plate 20 on the side wall to form a whole body. The support function of the inner panel 10 on the A-pillar and the reinforcing plate 20 on the side wall can be fully utilized to support the roof beam 30 , so that the roof beam 30 can better support the roof 51 to improve the bending strength and stiffness of the roof 51; and while improving the bending strength and stiffness of the roof beam 30, the number of sheet metal parts and Manual operation to meet cost target requirements.

In some examples, the inner panel 10 on the A-pillar and the upper reinforcement plate 20 on the side wall can be connected and fixed by welding, and the inner panel 10 on the A-pillar and the upper reinforcement plate 20 on the side wall can be connected and fixed to the top cover by welding. The outer edge of 51, the inner panel 10 on the A-pillar and the reinforcing plate 20 on the side wall also have a certain supporting effect on the top cover 51.

According to the connection structure 100 of the automobile roof beam and the side panel assembly according to the embodiment of the present invention, a first connecting plate 11 is provided on the inner panel 10 on the A-pillar, and a second connecting plate 21 is provided on the upper reinforcement plate 20 of the side panel. , the second connecting plate 21 is fixedly connected between the first connecting plate 11 and the roof beam 30, thereby increasing the firmness and stability of the installation of the roof beam 30 and improving the bending strength and rigidity of the roof beam 30. Moreover, while improving the flexural strength and rigidity of the roof beam 30, the number of sheet metal parts and labor costs can not be increased.

According to some embodiments of the present invention, with reference to Figures 1-3, the first connecting plate 11 has a first reinforcing groove 12, the second connecting plate 21 has a second reinforcing groove, and the second reinforcing groove is connected with the first reinforcing groove. The groove 12 is matched, and the roof beam 30 can be accommodated in the second reinforcing groove. The first reinforcing groove 12 and the second reinforcing groove can be adapted to the roof beam 30, which can ensure that the roof beam 30 is in line with the roof beam 30. The firmness and stability of the connection between the first connecting plate 11 and the second connecting plate 21.

According to some embodiments of the present invention, with reference to Figures 1-3, there are two second reinforcing grooves, the two second reinforcing grooves are spaced apart along the front and rear direction of the car, and there is a gap between the two second reinforcing grooves. Part of the second connecting plate 21 is a fixed plate 22. The fixed plate 22 is in contact with the roof beam 30. The connection area between the roof beam 30 and the second connecting plate 21 can be increased, that is, the connection area between the side reinforcement plate 20 and the roof can be increased. Cover the connection strength of beam 30.

According to some embodiments of the present invention, with reference to Figures 1-3, the fixed plate 22 and the top cover beam 30 are fixedly connected through a first fastener. The first fastener can further add a second connecting plate 21 and the top cover. The connection strength of the cross beam 30 can further increase the connection strength between the side reinforcement plate 20 and the roof cross beam 30 .

According to some embodiments of the present invention, referring to Figures 1-3, the bottom wall of the first reinforcing groove 12 has an avoidance area that allows the first fastener to pass through, which can facilitate the installation of the first fastener; and in The bottom wall of the first reinforcing groove 12 is provided with an avoidance area, which can reduce the weight of the first connecting plate 11 so that it meets the requirements of lightweight design.

According to some embodiments of the present invention, with reference to Figures 1-3, the second connecting plate 21 has a fixed area, one side of the fixed area is fixedly connected to the first connecting plate 11, and the other side is fixedly connected to the roof beam 30, In this way, the connection area between the roof beam 30 and the second connecting plate 21 can be increased, and at the same time, the connection area between the first connecting plate 11 and the second connecting plate 21 can be increased. The connection strength of the two connecting plates 21 enables the roof beam 30 to better support the roof 51 .

According to some embodiments of the present invention, with reference to Figures 1-3, the A-pillar upper inner panel 10 has a third connecting plate, the third connecting plate extends toward the B-pillar 40, and the third connecting plate is fixedly connected to the B-pillar inner panel 41. , the connection area between the inner panel 10 on the A pillar and the inner panel 41 on the B pillar can be increased, that is, the connection strength of the inner panel 10 on the A pillar and the inner panel 41 on the B pillar can be enhanced, so that the inner panel 41 on the B pillar can also act as a support The function of the roof beam 30.

In some examples, the connection structure 100 of the automobile roof beam and the side panel assembly can be applied not only to the roof beam 30 and the B-pillar 40, but also to the roof beam 30 and the C-pillar, so that the maximum effect of this structure can be achieved. change.

According to some embodiments of the present invention, referring to Figures 4-5, the roof beam 30 includes a beam body 31, a first connecting part 32 and a second connecting part 33. The first connecting part 32 and the second connecting part 33 are connected to On both ends of the crossbeam body 31, a reinforcing structure 34 extending along the length direction of the crossbeam body 31 is formed on the crossbeam body 31. There are multiple reinforcing structures 34, and the plurality of reinforcing structures 34 can be arranged at intervals along the width direction of the roof beam 30. cloth, which can better increase the structural strength, torsional deformation resistance and supportability of the beam body 31. For example, the number of reinforcing structures 34 may be two. Among them, one end of each reinforcing structure 34 extends to the first connecting part 32 and the other end extends to the second connecting part 33, so that the roof beam 30 can be connected with the inner panel 10 on the A-pillar and the reinforcing plate 20 on the side wall. The connection is stronger and more stable.

According to some embodiments of the present invention, with reference to Figures 4-5, the reinforcing structure 34 is a reinforcing groove 35, and the reinforcing groove 35 located at the first connecting portion 32 is a first sub-groove 36, located at the second connecting portion. The reinforced groove 33 is the second sub-groove 37. The first sub-groove 36 and the second sub-groove 37 both include a bottom plate 371 and two side plates 372. The two side plates 372 are connected to both sides of the bottom plate 371, where , in the direction away from the beam body 31, the angle between the side plate 372 and the bottom plate 371 gradually increases. In this way, the structural strength of the first connection part 32 and the second connection part 33 can be improved, and the deformation resistance of the top cover beam 30 can be improved, so that the top cover beam 30 can better support the top cover 51 and the top cover 51 can be improved. The bending strength and stiffness ensure that the top cover 51 has good performance.

A car according to a second embodiment of the present invention includes a connection structure 100 between a roof cross member and a side panel assembly according to the first embodiment of the present invention.

According to the automobile according to the embodiment of the present invention, by arranging the connection structure 100 between the automobile roof beam and the side panel assembly, the installation firmness and stability of the roof beam 30 can be increased to improve the bending strength of the roof beam 30 And stiffness, and while improving the bending strength and stiffness of the roof beam 30, the number of sheet metal parts and labor costs can not be increased.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "back", "left", "right", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. limits. In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise clearly and specifically limited.

In the description of the present utility model, it should be noted that, unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a removable connection. Detachable connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements or an interaction between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

In the description of this specification, reference to the terms "some embodiments," "optionally," "further," or "some examples" or the like means that specific features, structures, materials, or materials are described in connection with the embodiment or example. Features are included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, substitutions and changes can be made to these embodiments without departing from the principles and purposes of the present invention. Modifications, the scope of the present invention is defined by the claims and their equivalents.

Claims (10)

1. A connection structure between a car roof beam and a side panel assembly, which is characterized in that it includes: an inner panel on the A-pillar, a reinforcing panel on the side panel, and a roof beam, and the inner panel on the A-pillar has an inner panel facing toward the The first connecting plate of the roof beam is folded, and the side reinforcement plate has a second connecting plate that is folded toward the roof beam. The second connecting plate is fixedly connected to the first connecting plate and the first connecting plate. between the roof beams. 2. The connection structure between the roof beam and the side panel assembly of the automobile according to claim 1, wherein the first connection plate has a first reinforcing groove, and the second connection plate has a connection structure with the first reinforcement groove. One reinforcement groove is adapted to a second reinforcement groove. 3. The connection structure between the automobile roof beam and the side panel assembly according to claim 2, characterized in that there are two second reinforcing grooves, and the two second reinforcing grooves are spaced apart in the front and rear direction. open, and the part of the second connecting plate between the two second reinforcing grooves is a fixed plate, and the fixed plate is in contact with the top cover beam. 4. The connection structure between the automobile roof beam and the side panel assembly according to claim 3, wherein the fixing plate and the roof beam are fixedly connected through a first fastener. 5. The connection structure between the roof beam and the side panel assembly of the automobile according to claim 4, wherein the bottom wall of the first reinforcing groove has an escape area that allows the first fastener to pass through. . 6. The connection structure between the roof beam and the side panel assembly of the automobile according to claim 1, wherein the second connecting plate has a fixed area, and one side of the fixed area is connected to the first connecting plate. The other side is fixedly connected to the top cover beam. 7. The connection structure between the automobile roof beam and the side panel assembly according to claim 1, wherein the inner panel on the A-pillar has a third connecting plate extending toward the B-pillar, and the third connecting plate Fixedly connected to the B-pillar inner panel. 8. The connection structure between the automobile roof beam and the side panel assembly according to claim 1, wherein the roof beam includes a beam body and a first connecting portion and a third connecting portion connected to both ends of the beam body. Two connecting parts, the beam body is formed with a reinforcing structure extending along the length direction of the beam body, and there are multiple reinforcing structures, wherein one end of each reinforcing structure extends to the first connecting part, The other end extends to the second connecting part. 9. The connection structure between the roof beam and the side panel assembly of the automobile according to claim 8, wherein the reinforcing structure is a reinforcing groove, and the reinforcing groove is located in the part of the first connection part. is a first sub-groove, and the reinforced groove located in the part of the second connecting part is a second sub-groove. Both the first sub-groove and the second sub-groove include a bottom plate and two sides connected to the bottom plate. There are two side plates on each side, wherein the angle between the side plates and the bottom plate gradually increases in the direction away from the cross beam body. 10. An automobile, characterized by comprising the connection structure between the automobile roof cross beam and the side panel assembly according to any one of claims 1 to 9.