CN218907385U - Vehicle body structure and vehicle - Google Patents

Abstract

The utility model discloses a vehicle body structure and a vehicle, wherein the vehicle body structure comprises: a D column; the end part of the lower rear windshield cross beam is connected to the D column; the object placing plate is connected to the front of the lower cross beam of the rear windshield; and the reinforcing support is connected to the D column and is also respectively connected to the lower cross beam of the rear windshield and the rack. Therefore, through setting up the reinforcing bracket between D post, thing board and rear windshield bottom end rail, can satisfy the model demand that motorcycle type structure carries out stealthy design to the D post, can also promote D post position intensity to reduce when receiving road surface, power assembly excitation D post position vibration transfer energy, promote whole car NVH level, make quiet comfortable driving space for the driver and passengers.

Description

Vehicle body structure and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a vehicle body structure and a vehicle.

Background

Along with the continuous promotion of living standard, the user has not satisfied that the vehicle is only as the tool of riding instead of walk, and the consumer is increasingly required to the vehicle individuation, and the road surface excitation, the power assembly excitation vibration noise problem lets the interior passenger of car feel dysphoria when the vehicle is driving. The structural performance of the vehicle D column serving as a structure for connecting the C column and the trunk directly influences the strength of the whole rear bending and torsion indexes, and the strength of the rear structure directly influences the vibration energy attenuation performance of the rear suspension to the position.

In the related art, designers exist based on modeling requirements of invisible D columns of vehicles, the structural strength of the D columns of the vehicles is weak, and NVH (Noise, vibration, harshness-noise, vibration and harshness) performance of the whole vehicles is insufficient.

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 vehicle body structure, which can improve the position strength of the D-pillar, reduce the vibration transmission energy of the D-pillar when excited by the road surface and the powertrain, improve the NVH level of the whole vehicle, and create a quiet and comfortable driving space for the driver and passengers.

The utility model further provides a vehicle.

A vehicle body structure according to an embodiment of the present utility model includes: a D column; the end part of the lower rear windshield cross beam is connected to the D column; the object placing plate is connected to the front of the lower cross beam of the rear windshield; and the reinforcing support is connected to the D column and is also respectively connected to the lower cross beam of the rear windshield and the rack.

Therefore, through setting up the reinforcing bracket between D post, thing board and rear windshield bottom end rail, can satisfy the model demand that motorcycle type structure carries out stealthy design to the D post, can also promote D post position intensity to reduce when receiving road surface, power assembly excitation D post position vibration transfer energy, promote whole car NVH level, make quiet comfortable driving space for the driver and passengers.

In some examples of the utility model, a first opening is provided on an edge of the reinforcing bracket, the first opening being located above or below an end of the lower cross member of the rear windshield.

In some examples of the present utility model, a second opening is provided on an edge of the reinforcing bracket, the second opening being spaced apart from the first opening, the second opening being located above or below a junction of the lower rear windshield rail and the shelf.

In some examples of the utility model, the first opening is triangular; and/or the second opening is arched.

In some examples of the utility model, the reinforcing brace comprises: the novel solar energy collection plate comprises a first plate body, a second plate body and a third plate body, wherein the second plate body is connected to the inner end of the first plate body and is bent downwards relative to the first plate body, the third plate body is connected to the rear end of the first plate body and is bent downwards relative to the first plate body, the outer end of the first plate body is connected to the D column, the second plate body is connected to the article placing plate, and the third plate body is connected to the lower beam of the rear windshield.

In some examples of the utility model, the reinforcing brace further comprises: the first flanging is arranged at the outer end of the first plate body and connected to the D column; and/or the reinforcing bracket further comprises: the second flanging is arranged on the second plate body and is connected to the shelf; and/or the reinforcing bracket further comprises: the third flanging is arranged on the third plate body and is connected to the lower cross beam of the rear windshield.

In some examples of the present utility model, the reinforcing bracket is provided with a plurality of reinforcing ribs, and the plurality of reinforcing ribs include: the edge between the first flanging and the second flanging is a first edge, the edge between the second flanging and the third flanging is a second edge, the edge between the third flanging and the first flanging is a third edge, and the first reinforcing rib is arranged on at least one of the first edge, the second edge and the third edge.

In some examples of the utility model, the plurality of reinforcing bars further comprises: the second reinforcing rib extends on at least one of the first plate body, the second plate body and the third plate body, and the third connecting rib is connected to the first reinforcing rib and/or the second reinforcing rib.

In some examples of the utility model, the reinforcing brackets are provided with lightening holes.

According to an embodiment of the present utility model, a vehicle includes: the vehicle body structure.

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 view of a vehicle body structure according to an embodiment of the present utility model;

fig. 2 is a schematic view of a reinforcing brace according to an embodiment of the utility model.

Reference numerals:

100. a vehicle body structure;

10. a D column; 20. a rear windshield lower cross member; 30. a storage plate;

40. reinforcing the support; 41. a first opening; 42. a second opening; 43. a first plate body;

44. a second plate body; 45. a third plate body; 46. flanging; 461. a first flanging; 462. a second flanging;

463. a third flanging; 47. reinforcing ribs; 471. a first reinforcing rib; 472. a second reinforcing rib;

473. a third reinforcing rib; 48. and a lightening hole.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

A vehicle body structure 100 according to an embodiment of the utility model, which vehicle body structure 100 is used in a vehicle, is described below with reference to fig. 1-2.

As shown in fig. 1, a vehicle body structure 100 according to an embodiment of the present utility model may include a D-pillar 10, a lower rear windshield rail 20, a shelf 30, and a reinforcement bracket 40, wherein an end portion of the lower rear windshield rail 20 is connected to the D-pillar 10, the shelf 30 is connected to a front portion of the lower rear windshield rail 20, the reinforcement bracket 40 is connected to the D-pillar 10, and the reinforcement bracket 40 is also connected to the lower rear windshield rail 20 and the shelf 30, respectively.

By arranging the reinforcing support 40, the mass of the D column 10, the lower rear windshield cross beam 20 and the placement plate 30 can be increased on the premise of not changing the structure of the D column 10, so that the position strength of the D column 10, the lower rear windshield cross beam 20 and the placement plate 30 can be improved, the vibration transmission energy of the position of the D column 10 when being excited by a road surface and a power assembly is reduced, the NVH level of the whole vehicle is improved, and a quiet and comfortable driving space is created for drivers and passengers.

In addition, so set up, reinforcing bracket 40 sets up between D post 10, rack 30 and rear windshield underbeam 20, under the prerequisite of guaranteeing D post 10 department structural strength, can satisfy the model demand that the motorcycle type structure carries out stealthy design to D post 10, has satisfied the individualized demand of driver to the vehicle molding. For example, the reinforcing bracket 40 is designed at the position of the D column 10 to connect the D column 10, the lower rear windshield rail 20 and the shelf 30, so that the strength of the D column 10 can be improved by using the strength of the lower rear windshield rail 20 and the shelf 30, and the structural design also increases the strength of the lower rear windshield rail 20 and the shelf 30. The thickness of the reinforcing brace 40 may be 0.5mm-2mm, for example, the thickness of the reinforcing brace 40 may be 0.5mm, 1mm, 1.5mm, and 2mm.

Therefore, by arranging the reinforcing support 40 among the D column 10, the object placing plate 30 and the lower rear windshield cross beam 20, the modeling requirement of the invisible design of the D column 10 by the vehicle type structure can be met, and the position strength of the D column 10 can be improved, so that the vibration transmission energy of the position of the D column 10 when being excited by a road surface and a power assembly is reduced, the NVH level of the whole vehicle is improved, and a quiet and comfortable driving space is created for drivers and passengers.

According to some alternative embodiments of the present utility model, as shown in fig. 1 and 2, a first opening 41 is provided on the edge of the reinforcing bracket 40, and the first opening 41 is located above or below the end of the rear windshield lower cross member 20. Specifically, the reinforcing bracket 40 is provided with the first opening 41 on the edge of the end portion direction of the lower rear windshield cross member 20, the first opening 41 is above or below the end portion of the lower rear windshield cross member 20, and the first opening 41 and the lower rear windshield cross member 20 are two mutually intersected surfaces in space.

Further, as shown in fig. 1 and 2, the edge of the reinforcing bracket 40 is provided with a second opening 42, the second opening 42 is spaced from the first opening 41, and the second opening 42 is located above or below the connection between the lower rear windshield cross member 20 and the shelf 30. Specifically, the reinforcing bracket 40 is provided with the second opening 42 on the edge of the connection position direction of the rear windshield lower beam 20 and the shelf 30, the second opening 42 is above or below the connection position of the rear windshield lower beam 20 and the shelf 30, the connection position of the second opening 42 and the rear windshield lower beam 20 and the shelf 30 is two mutually intersected surfaces in space, and the strength of the rear windshield lower beam 20 and the shelf 30 connected with the reinforcing bracket 40 can be increased, the connection strength can be ensured, the quality of the reinforcing bracket 40 is reduced, and therefore the stability of the structure of the D column 10 is improved, and the cost of a vehicle is reduced.

Specifically, as shown in fig. 2, the first opening 41 has a triangular shape, and the second opening 42 has an arch shape. Wherein, a triangular opening is designed between the connection positions of the D column 10 and the lower rear windshield cross beam 20, and an arched opening is designed between the connection positions of the lower rear windshield cross beam 20 and the shelf 30. By the arrangement, the overall quality of the reinforcing support 40 can be reduced, and the connection strength of the reinforcing support 40 and the connection position of the rear windshield lower cross beam 20 and the storage plate 30 can be ensured by utilizing the characteristics of large triangular strength and large arch strength, so that the reliability of the structure of the D column 10 is improved, and the cost of a vehicle is reduced. For example, the first opening 41 may be designed as a triangle, while the weight is reduced while the connection strength at the location is ensured by the large triangle strength feature, and the second opening 42 may be designed as an arch, while the weight is reduced while the connection strength at the location is ensured by the large arch strength feature. In addition, the first opening 41 may be arched, the second opening 42 may be triangular, and the shapes of the first opening 41 and the second opening 42 are not limited thereto.

According to some alternative embodiments of the present utility model, as shown in connection with fig. 1 and 2, the reinforcing brace 40 includes: the first plate body 43, the second plate body 44 and the third plate body 45, the second plate body 44 is connected to the inner end of the first plate body 43, the second plate body 44 is bent downwards relative to the first plate body 43, the third plate body 45 is connected to the rear end of the first plate body 43, the third plate body 45 is bent downwards relative to the first plate body 43, the outer end of the first plate body 43 is connected to the D column 10, the second plate body 44 is connected to the shelf board 30, and the third plate body 45 is connected to the lower rear windshield cross beam 20. Specifically, the extending direction of the shelf 30 to the D column 10 is from inside to outside, the extending direction of the lower rear windshield cross beam to the tail is from front to back, the outer end of the first plate 43 is connected to the D column 10, the inner end of the first plate 43 is connected to the outer end of the second plate 44, the second plate 44 is bent downwards, the inner end of the second plate 44 is connected to the shelf 30, the rear end of the first connecting plate is connected to the front end of the third plate 45, the third plate 45 is bent downwards, the rear end of the third plate 45 is connected to the lower rear windshield cross beam 20, so that the reinforcing bracket 40 is arched integrally, the integral strength of the reinforcing bracket 40 is improved, the D column 10, the shelf 30 and the lower rear windshield cross beam 20 are connected, and the structural strength of the D column 10 is improved by the strength of the shelf 30 and the lower rear windshield cross beam 20.

Further, as shown in connection with fig. 2, the reinforcing bracket 40 further includes: the first flange 461, the first flange 461 is disposed at the outer end of the first plate 43, and the first flange 461 is connected to the D column 10. The reinforcing bracket 40 further includes: the second flange 462, the second flange 462 is disposed on the second plate 44, and the second flange 462 is connected to the shelf 30. The reinforcing bracket 40 further includes: third flange 463, third flange 463 sets up on third plate body 45, and third flange 463 is connected on rear windshield lower cross member 20. Wherein, the place that the reinforcing support 40 is connected with the D post 10, the shelf board 30 and the lower beam 20 of the rear windshield sets up the first flange 461, the second flange 462 and the third flange 463 respectively, so that the welding area of the reinforcing support 40 and the D post 10, the lower beam 20 of the rear windshield and the shelf board 30 can be increased, thereby improving the connection strength, and further improving the stability and reliability of the structure of the D post 10. For example, the edges of the reinforcing support 40, the D-pillar 10, the shelf board 20, the lower rear windshield cross member 20 and the shelf board 30, which need to be welded, are designed with flanges with a width of about 15mm, so that the welding area of the reinforcing support 40, the D-pillar 10, the lower rear windshield cross member 20 and the shelf board 30 can be increased, and the connection strength is improved, and the stability and the reliability of the D-pillar are further improved.

Specifically, as shown in fig. 2, the reinforcing bracket 40 is provided with a plurality of reinforcing ribs 47, and the plurality of reinforcing ribs 47 include: the first reinforcing rib 471, the edge between the first flange 461 and the second flange 462 is a first edge, the edge between the second flange 462 and the third flange 463 is a second edge, the edge between the third flange 463 and the first flange 461 is a third edge, and the first reinforcing rib 471 is disposed on at least one of the first edge, the second edge and the third edge. Wherein, a plurality of strengthening ribs 47 set up on strengthening support 40 non-welded edge, so set up, utilize strengthening rib 47 intensity to promote strengthening support 40 non-welded edge department intensity to promote strengthening support 40 and D post 10, rear windshield lower beam 20, thing board 30 joint strength, and then promote the stability and the reliability of D post 10 structure.

Further, as shown in connection with fig. 2, the plurality of reinforcing ribs 47 further includes: a second reinforcing rib 472 and a third reinforcing rib 473, the second reinforcing rib 472 extending on at least one of the first plate body 43, the second plate body 44 and the third plate body 45, the third connecting rib being connected to the first reinforcing rib 471 and the second reinforcing rib 472. Specifically, the second reinforcing rib 472 is not on the edge of the reinforcing bracket 40 which is not welded, the second reinforcing rib 472 extends in the first plate 43, the second plate 44 and the third plate 45, the second reinforcing rib 472 extends at least two plates, the third reinforcing rib 473 at the connection position of the D-pillar 10 and the shelf 30 is connected to the second reinforcing rib 472, the third reinforcing rib 473 at the connection position of the lower rear windshield cross beam 20 and the shelf 30 is connected between the second reinforcing rib 472 and the first reinforcing rib 471, so that the rigidity and the mode on the reinforcing bracket 40 can be increased, the widths of the two third reinforcing ribs 473 are different, and vibration with different frequencies can be absorbed, so that the integral strength of the reinforcing bracket 40 is improved, the integral frequency avoiding effect of the reinforcing bracket 40 is improved, the NVH level of a vehicle is further improved, and the comfort of drivers and passengers is improved. For example, the reinforcing bracket 40 is designed with 1.5mm second reinforcing ribs 472 at two corners of the connection position of the D column 10 and the shelf 30, and the two structures are extended to one third weak position of the connection position of the D column 10 and the shelf 30 to reinforce the connection position, in addition, a third reinforcing rib 473 with a depth of 1.5mm and a width of 20mm is provided, a third reinforcing rib 473 with a depth of 1.5mm and a width of 23mm is provided, and two third reinforcing ribs 473 with different widths are provided, so that the two sides of the reinforcing bracket 40 can generate a modal frequency difference when the reinforcing bracket 40 receives vibration, thereby realizing frequency avoidance design.

According to some alternative embodiments of the present utility model, as shown in FIG. 2, the reinforcing brace 40 is provided with lightening holes 48. Specifically, providing the lightening holes 48 on the reinforcing brackets 40 can reduce the mass of the reinforcing brackets 40 and reduce the cost of the vehicle. The shape of the lightening hole 48 may be various, for example, the lightening hole 48 may be one of a circle, an oblong shape and a boss shape. The positions of the lightening holes 48 may be varied, for example, some lightening holes 48 may be provided at the middle of the first plate body 43, some lightening holes 48 may be provided at the edge of the first plate body 43, and some lightening holes 48 may be provided at the third reinforcing rib 473. The number of the lightening holes 48 is not limited, and for example, the lightening holes 48 may be 6, but of course, the lightening holes 48 may be 5, 7 or 8.

The vehicle according to the second aspect of the embodiment of the utility model includes the vehicle body structure 100 of the above-described embodiment. So set up, vehicle body structure 100 can satisfy the model demand that the motorcycle type structure carries out stealthy design to D post 10, can also promote D post 10 position intensity to reduce when receiving road surface, power assembly excitation D post 10 position vibration transfer energy, promote whole car NVH level, make quiet comfortable driving space for the driver and passengers.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," 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.

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. A vehicle body structure, characterized by comprising:

a D column;

the end part of the lower rear windshield cross beam is connected to the D column;

the object placing plate is connected to the front of the lower cross beam of the rear windshield; and

the reinforcing support is connected to the D column and is also connected to the lower cross beam of the rear windshield and the shelf board respectively.

2. The vehicle body structure according to claim 1, characterized in that a first opening is provided on an edge of the reinforcing bracket, the first opening being located above or below an end portion of the lower cross member of the rear windshield.

3. The vehicle body structure according to claim 2, wherein a second opening is provided on an edge of the reinforcing bracket, the second opening being provided at a distance from the first opening, the second opening being located above or below a junction of the rear windshield lower cross member and the deck.

4. A vehicle body structure according to claim 3, wherein the first opening is triangular; and/or

The second opening is arched.

5. The vehicle body structure according to claim 1, wherein the reinforcing bracket includes: the novel solar energy collection plate comprises a first plate body, a second plate body and a third plate body, wherein the second plate body is connected to the inner end of the first plate body and is bent downwards relative to the first plate body, the third plate body is connected to the rear end of the first plate body and is bent downwards relative to the first plate body, the outer end of the first plate body is connected to the D column, the second plate body is connected to the article placing plate, and the third plate body is connected to the lower beam of the rear windshield.

6. The vehicle body structure of claim 5, wherein the reinforcing bracket further comprises: the first flanging is arranged at the outer end of the first plate body and connected to the D column; and/or

The reinforcing bracket further comprises: the second flanging is arranged on the second plate body and is connected to the shelf; and/or

The reinforcing bracket further comprises: the third flanging is arranged on the third plate body and is connected to the lower cross beam of the rear windshield.

7. The vehicle body structure according to claim 6, wherein a plurality of reinforcing ribs are provided on the reinforcing bracket, the plurality of reinforcing ribs including: the edge between the first flanging and the second flanging is a first edge, the edge between the second flanging and the third flanging is a second edge, the edge between the third flanging and the first flanging is a third edge, and the first reinforcing rib is arranged on at least one of the first edge, the second edge and the third edge.

8. The vehicle body structure of claim 7, wherein the plurality of reinforcing bars further comprises: the second reinforcing rib extends on at least one of the first plate body, the second plate body and the third plate body, and the third reinforcing rib is connected to the first reinforcing rib and/or the second reinforcing rib.

9. The vehicle body structure according to claim 1, wherein the reinforcing bracket is provided with a lightening hole.

10. A vehicle, characterized by comprising: the vehicle body structure of any one of claims 1-9.

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