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

Connection structure and car of car roof crossbeam and side wall assembly

Technical Field

The utility model relates to the technical field of automobiles, in particular to a connecting structure of an automobile top cover beam and a side wall assembly and an automobile.

Background

In the related art, the strength and the rigidity of the automobile roof beam have important influences on performances such as snow pressure, collision roof pressing and the like of automobiles. Therefore, in order to ensure the performances of the top cover beam, such as strength, rigidity and the like, a mode of additionally adding a bracket is adopted, the bracket is screwed to the side wall and the top cover beam, so that the number of sheet metal parts of the vehicle body is increased, and the labor is needed to install and bolt, thereby influencing the production beat and increasing the cost.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a connection structure for a roof beam and a side wall assembly of an automobile, wherein a first connection plate is disposed on an inner plate of an a pillar, a second connection plate is disposed on a reinforcing plate of a side wall, and the second connection plate is fixedly connected between the first connection plate and the roof beam, so that the firmness and stability of the installation of the roof beam can be increased, the bending strength and rigidity of the roof beam can be improved, and the number of sheet metal and labor cost can be not increased while the bending strength and rigidity of the roof beam are improved.

The utility model further provides an automobile with the connecting structure of the automobile roof beam and the side wall assembly.

According to an embodiment of the first aspect of the utility model, a connecting structure of a roof cross beam and a side wall assembly of an automobile comprises: the novel roof beam comprises an A column upper inner plate, a side wall upper reinforcing plate and a roof beam, wherein the A column upper inner plate is provided with a first connecting plate which is turned over towards the roof beam, the side wall upper reinforcing plate is provided with a second connecting plate which is turned over towards the roof beam, and the second connecting plate is fixedly connected between the first connecting plate and the roof beam.

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.

According to some embodiments of the utility model, the first web has a first stiffening groove and the second web has a second stiffening groove that fits into the first stiffening groove.

According to some embodiments of the utility model, the second reinforcing grooves have two, the two second reinforcing grooves are spaced apart in the front-rear direction, and a portion of the second connecting plate between the two second reinforcing grooves is a fixing plate, and the fixing plate abuts against the roof rail.

According to some embodiments of the utility model, the fixing plate is fixedly connected with the roof rail by a first fastener.

According to some embodiments of the utility model, the bottom wall of the first reinforcement groove has a relief area that allows the first fastener to pass through.

According to some embodiments of the utility model, the second connecting plate has a fixing area, one side of the fixing area is fixedly connected with the first connecting plate, and the other side of the fixing area is fixedly connected with the top cover beam.

According to some embodiments of the utility model, the a-pillar upper inner panel has a third connection panel extending toward the B-pillar, the third connection panel being fixedly connected with the B-pillar inner panel.

According to some embodiments of the utility model, the roof beam comprises a beam body, and a first connecting part and a second connecting part connected to two ends of the beam body respectively, wherein the beam body is provided with a plurality of reinforcing structures extending along the length direction of the beam body, 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 utility model, the reinforcing structure is a reinforcing groove, the reinforcing groove at the portion of the first connecting portion is a first subslot, the reinforcing groove at the portion of the second connecting portion is a second subslot, the first subslot and the second subslot each comprise a bottom plate and two side plates connected to two sides of the bottom plate, wherein an included angle between the side plates and the bottom plate is gradually increased in a direction away from the transverse body.

An automobile according to an embodiment of the second aspect of the present utility model includes a connection structure of an automobile roof rail and side wall assembly according to the above embodiment of the first aspect of the present utility model.

According to the automobile provided by the embodiment of the utility model, through the arrangement of the connecting structure of the automobile roof beam and the side wall assembly, the firmness and the stability of the installation of the roof beam can be increased, so that the bending strength and the rigidity of the roof beam are improved, and the number of sheet metal pieces and the labor cost can be not increased while the bending strength and the rigidity of the roof beam are improved.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic illustration of a connection structure of a roof rail and side rail assembly of an automobile in accordance with some embodiments of the present utility model;

FIG. 2 is a schematic view of the roof rail and side rail assembly of FIG. 1 at another angle;

FIG. 3 is an enlarged view of a portion of the attachment structure of the roof rail and side rail assembly of the automobile of FIG. 1;

FIG. 4 is a schematic view of the header rail of FIG. 1;

fig. 5 is a schematic view of another angle of the header beam of fig. 1.

Reference numerals:

100. a connecting structure of a car roof beam and a side wall assembly;

10. an A column upper inner plate; 11. a first connection plate; 12. a first reinforcing groove;

20. reinforcing plates are arranged on the side walls; 21. a second connecting plate; 22. a fixing plate;

30. a roof rail; 31. a beam body; 32. a first connection portion; 33. a second connecting portion; 34. a reinforcing structure; 35. reinforcing grooves; 36. a first subslot; 37. a second subslot; 371. a bottom plate; 372. a side plate;

40. b column; 41. a B-pillar inner panel;

51. and a top cover.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

A connection structure 100 of a roof rail and side rail assembly of an automobile according to an embodiment of the present utility model is described below with reference to fig. 1 to 5.

Referring to fig. 1-3, a connecting structure 100 of a roof rail and side body assembly of an automobile includes an a-pillar upper inner panel 10, a side body upper reinforcing plate 20 and a roof rail 30, the roof rail 30 may be provided at a lower side of a roof 51 of the automobile for supporting the roof 51, and for example, structural adhesive may be used to fix the roof rail 30 to the roof 51. The a-pillar upper inner panel 10 has a first connecting panel 11, the first connecting panel 11 being folded toward the roof rail 30; the side wall upper reinforcing plate 20 is provided with a second connecting plate 21, the second connecting plate 21 is folded towards the top cover beam 30, the second connecting plate 21 is fixedly connected between the first connecting plate 11 and the top cover beam 30, namely, the second connecting plate 21 can be fixedly connected with the first connecting plate 11, and meanwhile, the second connecting plate 21 can also be fixedly connected with the top cover beam 30. For example, the second connection plate 21 and the roof cross member 30 may be connected and fixed by welding, or the second connection plate 21 and the first connection plate 11 may be connected and fixed by welding.

The method comprises the steps of optimizing an A-pillar upper inner plate 10 and a side wall upper reinforcing plate 20, arranging a first connecting plate 11 on the A-pillar upper inner plate 10, arranging a second connecting plate 21 on the side wall upper reinforcing plate 20 so as to connect a top cover beam 30 to the side wall upper reinforcing plate 20 and the A-pillar upper inner plate 10, thereby improving the installation firmness and stability of the top cover beam 30 and improving the bending strength and rigidity of the top cover beam 30; the top cover beam 30, the A-pillar upper inner plate 10 and the side wall upper reinforcing plate 20 can be lapped into a whole, and the supporting effect of the A-pillar upper inner plate 10 and the side wall upper reinforcing plate 20 can be fully utilized to support the top cover beam 30, so that the top cover beam 30 can better support the top cover 51 to improve the bending strength and the rigidity of the top cover 51; and the bending strength and the rigidity of the top cover beam 30 are improved, the number of metal plates and manual operation are not increased, and the cost target requirement is met.

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

According to the connecting structure 100 of the automobile roof beam and the side wall assembly, the first connecting plate 11 is arranged on the A-pillar upper inner plate 10, the second connecting plate 21 is arranged on the side wall upper reinforcing plate 20, and the second connecting plate 21 is fixedly connected between the first connecting plate 11 and the roof beam 30, so that the firmness and the stability of the installation of the roof beam 30 can be improved, the bending strength and the rigidity of the roof beam 30 can be improved, and the number of sheet metal pieces and the labor cost can be not increased while the bending strength and the rigidity of the roof beam 30 are improved.

According to some embodiments of the present utility model, referring to fig. 1-3, the first connecting plate 11 has a first reinforcing groove 12, the second connecting plate 21 has a second reinforcing groove, the second reinforcing groove is matched with the first reinforcing groove 12, the top cover beam 30 may be accommodated in the second reinforcing groove, the first reinforcing groove 12 and the second reinforcing groove may be matched with the top cover beam 30, and the firmness and stability of the connection between the top cover beam 30 and the first connecting plate 11 and the second connecting plate 21 may be ensured.

According to some embodiments of the present utility model, referring to fig. 1 to 3, the second reinforcing grooves have two, two second reinforcing grooves are spaced apart in the front-rear direction of the automobile, and a portion of the second connecting plate 21 between the two second reinforcing grooves is the fixing plate 22, and the fixing plate 22 abuts against the roof rail 30, so that the connection area between the roof rail 30 and the second connecting plate 21 can be increased, that is, the connection strength between the side upper reinforcing plate 20 and the roof rail 30 can be increased.

According to some embodiments of the present utility model, referring to fig. 1-3, the fixing plate 22 is fixedly connected to the roof rail 30 by a first fastener, which can further increase the connection strength between the second connecting plate 21 and the roof rail 30, i.e. can further increase the connection strength between the side upper reinforcing plate 20 and the roof rail 30.

According to some embodiments of the present utility model, referring to fig. 1-3, the bottom wall of the first reinforcing groove 12 has a relief area allowing the first fastener to pass through, which may facilitate the installation of the first fastener; and be equipped with the district of dodging at the diapire of first enhancement recess 12, can alleviate the weight of first connecting plate 11 for it satisfies the requirement of lightweight design.

According to some embodiments of the present utility model, referring to fig. 1 to 3, the second connection plate 21 has a fixing area, one side of the fixing area is fixedly connected with the first connection plate 11, and the other side is fixedly connected with the top cover beam 30, so that the connection area of the top cover beam 30 and the second connection plate 21 can be increased, and meanwhile, the connection area of the first connection plate 11 and the second connection plate 21 can be increased, and the connection strength of the top cover beam 30 and the first connection plate 11 and the second connection plate 21 can be increased, so that the top cover beam 30 can better support the top cover 51.

According to some embodiments of the present utility model, referring to fig. 1 to 3, the a-pillar upper inner panel 10 has a third connection plate extending toward the B-pillar 40, and the third connection plate is fixedly connected with the B-pillar inner panel 41, so that the connection area of the a-pillar upper inner panel 10 and the B-pillar inner panel 41 can be increased, that is, the connection strength of the a-pillar upper inner panel 10 and the B-pillar inner panel 41 can be enhanced, so that the B-pillar inner panel 41 can also function as a support for the roof rail 30.

In some examples, the connection structure 100 of the roof rail and side wall assembly may be applicable not only to the roof rail 30 and the B-pillar 40, but also to the roof rail 30 and the C-pillar, and may maximize the function of this structure.

According to some embodiments of the present utility model, referring to fig. 4 to 5, the roof rail 30 includes a rail body 31, a first connection part 32 and a second connection part 33, the first connection part 32 and the second connection part 33 are connected to both ends of the rail body 31, a reinforcing structure 34 extending along a length direction of the rail body 31 is formed on the rail body 31, the reinforcing structure 34 is provided in plurality, and the plurality of reinforcing structures 34 may be arranged at intervals along a width direction of the roof rail 30, so that structural strength, anti-torsion shape-changing performance and supporting performance of the rail body 31 may be better increased. For example, the number of reinforcing structures 34 may be two. One end of each reinforcing structure 34 extends to the first connecting portion 32, and the other end extends to the second connecting portion 33, so that the roof rail 30 can be more firmly and stably connected with the a-pillar upper inner panel 10 and the side wall upper reinforcing plate 20.

According to some embodiments of the present utility model, referring to fig. 4 to 5, the reinforcing structure 34 is a reinforcing groove 35, the reinforcing groove 35 at the portion of the first connection portion 32 is a first sub-groove 36, the reinforcing groove at the portion of the second connection portion 33 is a second sub-groove 37, each of the first sub-groove 36 and the second sub-groove 37 includes a bottom plate 371 and two side plates 372, the two side plates 372 are connected to both sides of the bottom plate 371, wherein an angle between the side plates 372 and the bottom plate 371 gradually increases in a direction away from the beam body 31. Therefore, the structural strength of the first connecting part 32 and the second connecting 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, the bending strength and the rigidity of the top cover 51 can be improved, and the top cover 51 is ensured to have good performance.

An automobile according to an embodiment of the second aspect of the present utility model includes the connecting structure 100 of the roof rail and the side rail assembly according to the above-described embodiment of the first aspect of the present utility model.

According to the automobile provided by the embodiment of the utility model, the connecting structure 100 of the automobile roof beam and the side wall assembly can increase the installation firmness and stability of the roof beam 30 so as to improve the bending strength and rigidity of the roof beam 30, and the number of sheet metal pieces and the labor cost can be not increased while the bending strength and rigidity of the roof beam 30 are improved.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, reference to the terms "some embodiments," "optionally," "further," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. Connection structure of vapour car roof crossbeam and side wall assembly, its characterized in that includes: the novel roof beam comprises an A column upper inner plate, a side wall upper reinforcing plate and a roof beam, wherein the A column upper inner plate is provided with a first connecting plate which is turned over towards the roof beam, the side wall upper reinforcing plate is provided with a second connecting plate which is turned over towards the roof beam, and the second connecting plate is fixedly connected between the first connecting plate and the roof beam.

2. The roof rail and side rail assembly connection structure of claim 1 wherein said first web has a first reinforcing groove and said second web has a second reinforcing groove that mates with said first reinforcing groove.

3. The connection structure of a roof rail and side body assembly of claim 2 wherein said second reinforcing grooves are two, said second reinforcing grooves are spaced apart in the front-rear direction, and a portion of said second connection plate between said second reinforcing grooves is a fixing plate, said fixing plate being in abutment with said roof rail.

4. The roof rail and side rail assembly connection structure of claim 3 wherein said securing plate is fixedly connected to said roof rail by a first fastener.

5. The roof rail to side rail assembly connection structure of claim 4 wherein said first reinforcement groove bottom wall has a relief area for allowing said first fastener to pass therethrough.

6. The roof rail and side wall assembly connection structure of claim 1 wherein said second connection plate has a fixed area, one side of said fixed area being fixedly connected to said first connection plate and the other side being fixedly connected to said roof rail.

7. The roof rail and side rail assembly connection structure of claim 1 wherein the a pillar upper inner panel has a third connection panel extending toward the B pillar, the third connection panel being fixedly connected to the B pillar inner panel.

8. The roof rail and side wall assembly connection structure of claim 1, wherein the roof rail includes a rail body, a first connection portion and a second connection portion connected to two ends of the rail body, the rail body is formed with a plurality of reinforcing structures extending along a length direction of the rail body, wherein one end of each reinforcing structure extends to the first connection portion, and the other end extends to the second connection portion.

9. The connection structure of a roof rail and side wall assembly of claim 8, wherein the reinforcement structure is a reinforcement groove, the reinforcement groove at the portion of the first connection portion is a first sub-groove, the reinforcement groove at the portion of the second connection portion is a second sub-groove, the first sub-groove and the second sub-groove each comprise a bottom plate and two side plates connected to both sides of the bottom plate, wherein an included angle between the side plates and the bottom plate is gradually increased in a direction away from the rail body.

10. An automobile comprising the connecting structure of the automobile roof rail and side wall assembly of any one of claims 1 to 9.