CN210047541U - Roof resistance to compression subassembly, car body assembly and vehicle - Google Patents

Abstract

The utility model discloses a roof compression component, which comprises a top cover middle beam and two middle columns, the two middle columns are respectively located on the left and right sides of the roof middle beam, and the middle columns are sequentially included in the middle column from the inside to the outside. plate, center pillar outer panel and side wall outer panel, the roof compression component also includes two connecting pieces, the connecting pieces are connected between the top cover middle beam and the center pillar inner panel, and the connecting pieces are provided with a plurality of connecting edge lines , the connecting ridge line penetrates the connecting piece along the up-down direction of the vehicle body, and the connecting ridge line is butted with the ridge lines on the cross beam in the roof cover and the inner panel of the center pillar. The utility model is connected between the top cover middle beam and the center column through the connecting piece to form an integral continuous roof compression component, which increases the roof compression performance. In addition, a plurality of connecting ridgelines on the connecting piece pass through the upper and lower directions of the vehicle body, and are butted with the ridgelines on the cross beam and the center pillar of the roof, which can reduce the deformation angle of the connecting piece in the roof compression test and improve the interaction. force.

Description

Roof compression components, automotive body assemblies and vehicles

technical field

The utility model relates to the technical field of automobiles, in particular to a roof compression component, an automobile body assembly and a vehicle.

Background technique

The existing roof compression components include a center pillar and a roof middle beam, the roof middle beam is located at the top of the vehicle, and the center pillar is located at the B-pillar position of the vehicle. The center pillar and the roof middle beam work together to resist the pressure of the roof. The existing center pillar and the roof middle cross member are usually separated, so the roof compression performance is limited.

Therefore, it is necessary to design a roof compression assembly, an automobile body assembly and a vehicle that can enhance the roof compression performance.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, and to provide a roof compression assembly, an automobile body assembly and a vehicle capable of enhancing the compression resistance of the roof.

The utility model provides a roof compression component, which comprises a top cover middle beam and two middle columns, the two middle columns are respectively located on the left and right sides of the roof middle beam, and the middle columns are from the inside to the outside. It includes a center pillar inner panel, a center pillar outer panel and a side wall outer panel in sequence, and the roof compression assembly further includes two connecting pieces, the connecting pieces are connected between the top cover middle beam and the center pillar inner panel The connecting piece is provided with a plurality of connecting ridgelines, the connecting ridgelines pass through the connecting piece in the up-down direction of the vehicle body, and the connecting ridgelines are connected with the top cover middle beam and the center pillar. The ridges on the inner panel are butted.

Further, the central column, the connecting piece and the cross beam in the top cover form a U-shaped closed loop.

Further, the connecting piece forms a convex strip protruding outward along the up-down direction of the vehicle body, and the left and right sides of the convex strip respectively have two corners, and each of the corners has the connecting edge line.

Further, the connecting piece forms a plurality of convex strips that protrude outward along the upper and lower directions of the vehicle body. The adjacent convex strips are concave strips, and the connection is formed at the corners of the concave strips and the convex strips. Ridges.

Further, the convex strip gradually narrows from bottom to top, and the concave strip gradually widens from bottom to top.

Further, the connecting piece is a thin-plate sheet metal piece, and the thickness of the connecting piece is 1-3 mm.

Further, the upper end of the connecting piece is connected with the middle beam of the top cover by bolts or welding or riveting or gluing, and the lower end of the connecting piece is connected with the inner plate of the neutral column by welding or bolting or riveting or gluing. .

Further, the roof compression assembly further includes an inner panel reinforcement, the inner panel reinforcement is connected to the center pillar inner panel and is located on the side of the center pillar inner panel facing the center pillar outer panel, so The upper end of the connecting piece is connected with the beam in the top cover, and the lower end of the connecting piece is at least partially overlapped with the inner plate reinforcing plate and the inner plate of the center column, forming a three-layer overlapping area, and overlapping at the three layers regional connection.

The utility model also provides an automobile body assembly, which includes the roof compression resistance assembly described in any one of the above.

The present invention also provides a vehicle, which includes the above-mentioned automobile body assembly.

After adopting the above-mentioned technical scheme, it has the following beneficial effects:

The utility model is connected between the roof middle beam and the center column through the connecting piece to form an integral continuous roof compression component, which increases the roof compression performance. In addition, a plurality of connecting ridgelines on the connecting piece pass through the upper and lower directions of the vehicle body, and are butted with the ridgelines on the cross beam and the center pillar of the roof, which can reduce the deformation angle of the connecting piece in the roof compression test and improve the interaction. force.

Description of drawings

The disclosure of the present invention will become more easily understood with reference to the accompanying drawings. It should be understood that these drawings are only for the purpose of illustration and are not intended to limit the protection scope of the present invention. In the picture:

Fig. 1 is the perspective view of the roof compression assembly in the first embodiment of the present invention;

2 is a cross-sectional view of a center column in Embodiment 1 of the present invention;

3 is a partial enlarged view of the roof compression assembly in Embodiment 1 of the present invention;

Figure 4 is a cross-sectional view at A-A in Figure 3;

5 is a cross-sectional view at A-A of the roof compression assembly in the second embodiment of the present utility model;

6 is a cross-sectional view at A-A of the roof compression assembly in Embodiment 3 of the present utility model;

FIG. 7 is a cross-sectional view of the center column in the fourth embodiment of the present invention.

Reference number comparison table:

Top cover middle beam 1 Center column 2 Connecting piece 3

Inner panel reinforcement 4 Beam ridgeline 11 Center column inner panel 21

Center pillar outer panel 22 Side wall outer panel 23 Connecting ridgeline 31

Convex belt 32 Concave belt 33 Bolt 34

Detailed ways

The specific embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

It is easy to understand that, according to the technical solution of the present invention, without changing the essential spirit of the present invention, a person of ordinary skill in the art can replace various structural modes and implementation modes with each other. Therefore, the following specific embodiments and accompanying drawings are only exemplary descriptions of the technical solutions of the present invention, and should not be regarded as the whole of the present invention or as limitations or restrictions on the technical solutions of the present invention.

Orientation terms such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possibly mentioned in this specification are defined relative to the configurations shown in the respective drawings, which are It is a relative concept, so it may change accordingly according to its different locations and different usage states. Therefore, these and other terms of orientation should not be construed as limiting.

In the first embodiment, as shown in Figures 1-4, the roof compression assembly includes a roof middle beam 1 and two center pillars 2, and the two center pillars 2 are located on the left and right sides of the roof middle beam 1, respectively. The pillar 2 includes a center pillar inner panel 21, a center pillar outer panel 22 and a side wall outer panel 23 in sequence from the inside to the outside. The roof compression assembly also includes two connecting pieces 3. Between the inner panels 21 of the pillars, a plurality of connecting ridgelines 31 are arranged on the connecting member 3, and the connecting ridgelines 31 pass through the connecting member 3 along the up-down direction of the vehicle body, and connect the ridgelines 31 with the beam ridgeline 11 of the beam 1 in the top cover. It is butted with the ridgeline 211 of the neutral column on the inner plate 21 of the neutral column. The connecting ridgeline 31 is the step difference in the profile of the connector itself. The step difference can be understood as the profile difference between the concave belt and the convex belt, which is the property of the connector itself and is formed after the connection is stamped and formed.

In this embodiment, the connecting member 3 is used to connect the roof middle beam 1 and the center pillar 2 to form an integral continuous roof compression component, which increases the roof compression performance. In addition, the plurality of connecting ridgelines 31 on the connecting piece pass through the vertical direction of the vehicle body, and are butted with the ridgelines on the cross member 1 and the center pillar 2 of the roof, which can reduce the deformation angle of the connecting piece in the roof compression test. Improve interaction.

Further, as shown in FIG. 1 , the center pillar 2 , the connecting piece 3 and the roof middle beam 1 form a U-shaped closed loop, and the roof compression assembly of the closed loop structure can increase the roof compression performance of the automobile.

Further, as shown in FIG. 3 , the upper end of the connecting piece 3 is connected to the top cover middle beam 1 through bolts 34 , and the lower end of the connecting piece 3 is connected to the center column inner plate 2 through resistance welding.

Optionally, resistance welding, riveting or gluing can also be used to connect the connecting piece 3 to the top cover middle beam 1 . The connecting piece 3 and the inner panel 2 of the neutral column can also be connected by bolts, riveting or gluing.

Further, as shown in FIG. 4 , the connecting member 3 forms two convex strips 32 that protrude outward and one concave strip 33 that concave inward along the upper and lower directions of the vehicle body, and the concave strip 33 is located between the two convex strips 32, Each corner of the convex strip 32 and the concave strip 31 has a connecting edge line 31 , and as shown in FIG. 4 , there are eight connecting ridges.

The structure of the plurality of concave and convex connecting ridgelines 31 can further increase the compression resistance of the roof compression assembly and reduce deformation.

Further, as shown in FIG. 3 , the two convex strips 32 on the connector 3 gradually narrow from bottom to top, and the concave strips 33 gradually widen from bottom to top.

The lower end of the convex strip 32 is butted with the ridgeline 211 on the inner plate 21 of the center column, and the upper end is butted with the ridgeline 11 of the beam 1 in the top cover. The butted ridgeline 11 , the connecting ridgeline 31 and the ridgeline 211 form a continuous force transmission route, which can transmit the roof pressure and reduce the deformation angle.

In the second embodiment, as shown in FIG. 5 , the connecting member 3 forms a convex strip 32 that protrudes outward along the upper and lower directions of the vehicle body. The left and right sides of the convex strip 32 respectively have two corners, and each corner has a connecting edge line. 31.

In some solutions of the present application, the connecting member 3 forms a plurality of convex strips 32 that protrude outward along the upper and lower directions of the vehicle body, between adjacent convex strips is a concave strip 33, and the corners of the convex strips 32 and the concave strips 33 have The ridgeline 31 is connected.

In the third embodiment, as shown in FIG. 6 , the connector 3 forms three convex strips 32 that protrude outward and two concave strips 33 that concave inward along the up-down direction of the vehicle body, and the concave strips 33 are located between the two convex strips 32 . In between, there are twelve connecting ridges 31, and the corners of the convex strip 32 and the concave strip 33 have connecting ridges 31.

Optionally, the convex strips 32 and the concave strips 33 can also have other arrangements and settings, and the corresponding connecting ridge lines 31 vary according to the arrangement and settings of the convex strips 32 and the concave strips 33, for example: there may be only the concave strips 33, or three A combination of a concave band and two convex bands.

Optionally, the connecting piece 3 is a thin sheet metal piece, and the thickness of the connecting piece 3 is 1-3 mm. Due to the increased compressive performance of the roof, the plate thicknesses of the connecting piece 3 , the inner plate 21 of the center pillar and the cross member 1 in the roof can be correspondingly reduced, thereby saving materials and reducing costs.

In the fourth embodiment, as shown in FIG. 7 , the roof compression assembly further includes an inner panel reinforcement 4, which is connected to the center pillar inner panel 21 and is located in the direction of the center pillar inner panel 21 toward the center pillar outer panel 22. The upper end of the connector 3 is connected to the top cover middle beam 1, and the lower end of the connector 3 at least partially overlaps with the inner panel reinforcing plate 4 and the inner panel 21 of the center column, forming a three-layer overlapping area, and connecting in the three-layer overlapping area.

In another embodiment of the present invention, an automobile body assembly is further provided, and the automobile body assembly includes any one of the above-mentioned roof compression components.

In yet another embodiment of the present invention, there is also provided a vehicle, which includes the above-mentioned automobile body assembly.

The above are only the principles and preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, on the basis of the principle of the present invention, several other modifications can also be made, which should also be regarded as the protection scope of the present invention.

Claims (10)

1. A roof compression assembly, comprising a top cover middle beam and two center pillars, the two center pillars are respectively located on the left and right sides of the top cover middle beam, and the center pillars sequentially include from the inside to the outside. The inner panel of the center pillar, the outer panel of the center pillar and the outer panel of the side wall are characterized in that: The roof compression assembly further includes two connecting pieces, the connecting pieces are connected between the top cover middle beam and the inner panel of the center pillar, and the connecting pieces are provided with a plurality of connecting ridges, so The connecting ridgeline passes through the connecting piece along the up-down direction of the vehicle body, and the connecting ridgeline is butted with the ridgelines on the top cover middle beam and the inner panel of the center pillar. 2 . The roof compression assembly according to claim 1 , wherein the center pillar, the connecting piece and the roof middle beam form a U-shaped closed loop. 3 . 3 . The roof compression assembly according to claim 1 , wherein the connecting member forms a convex strip that protrudes outward along the up-down direction of the vehicle body, and the left and right sides of the convex strip respectively have two corners. 4 . , each of the corners has the connecting ridgeline. 4 . The roof compression assembly according to claim 1 , wherein the connecting member forms a plurality of convex strips that protrude outward along the up-down direction of the vehicle body, and the adjacent convex strips are concave strips, 5 . The connecting ridges are located at the corners of the concave strip and the convex strip. 5 . The roof compression assembly according to claim 4 , wherein the convex strip gradually narrows from bottom to top, and the concave strip gradually widens from bottom to top. 6 . 6. The roof compression assembly according to any one of claims 1-5, wherein the connecting member is a thin-plate sheet metal member, and the thickness of the connecting member is 1-3 mm. 7. The roof compression assembly according to any one of claims 1 to 5, wherein the upper end of the connecting piece is connected with the cross member in the top cover by means of bolts or welding, riveting or gluing, and the The lower end of the connecting piece is connected with the inner plate of the neutral column by welding or bolting or riveting or gluing. 8 . The roof compression assembly according to claim 1 , wherein the roof compression assembly further comprises an inner panel reinforcement, and the inner panel reinforcement is connected to the center pillar. 9 . The inner panel is connected and located on the side of the inner panel of the center pillar facing the outer panel of the center pillar, the upper end of the connecting piece is connected with the middle beam of the top cover, and the lower end of the connecting piece is at least partially connected to the inner panel reinforcing plate , The inner plates of the neutral column overlap to form a three-layer overlapping area, and are connected in the three-layer overlapping area. 9 . An automobile body assembly, characterized in that, the automobile body assembly comprises the roof compression assembly of any one of claims 1 to 8 . 10. A vehicle comprising the automotive body assembly of claim 9.

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