CN218949307U - Front top beam structure, vehicle body structure and automobile - Google Patents

Abstract

The utility model provides a front top beam structure, a vehicle body structure and an automobile. For example, the first cavity structure is partitioned into two second cavity structures to form a dual cavity structure. The first rib platform and the second rib platform can respectively increase the structural strength of the lower beam plate and the upper beam plate, the double-cavity structure can increase the strength of the front top beam structure, and the first rib platform and the second rib platform are both protruded towards the direction close to each other, so that the cross section size of the front top beam structure can not be increased. Therefore, the structure can improve the strength of the front top beam structure on the premise of not increasing the cross section size of the front top beam and increasing the thickness of the material.

Description

Front top beam structure, vehicle body structure and automobile

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a front top cross beam structure, a vehicle body structure and an automobile.

Background

With the development of new energy automobile technology in recent years, the traditional automobile structure is subverted. In order to make the field of vision in the car more penetrating, adopted panorama sky curtain structure at the top of car, only remain preceding, back roof crossbeam. And automobile regulations are updated every two to three years, and the structural strength and the safety requirements of automobiles are continuously improved, and the requirements on the structural strength of the front roof beam are higher.

However, the new energy automobile is affected by the low-lying modeling, the whole head space and the roof view, the cross-sectional dimension of the front roof beam is often limited, the performance of the front roof beam cannot be improved by increasing the cross-sectional dimension, and the structural strength of the front roof beam is increased by increasing the thickness of the material, so that the production cost is increased.

Disclosure of Invention

The utility model solves the problem of improving the structural strength of the front top cross beam on the premise of not increasing the cross section size of the front top cross beam and increasing the thickness of materials.

In order to solve the problems, the utility model provides a front roof beam structure, which comprises a beam lower plate and a beam upper plate, wherein the beam lower plate and the beam upper plate enclose a first cavity structure, a first rib platform and a second rib platform are respectively protruded in the directions of approaching to each other, the first rib platform and the second rib platform are used for being connected to divide the first cavity structure into a plurality of second cavity structures, and the first rib platform extends from one end of the beam lower plate to the other end of the beam lower plate.

The utility model has the technical effects that: the beam lower plate and the beam upper plate can enclose a first cavity structure, and the beam lower plate and the beam upper plate respectively protrude towards the directions close to each other to form a first rib platform and a second rib platform, and the first rib platform and the second rib platform can be connected to separate the first cavity structure into a plurality of second cavity structures, for example, the first cavity structure is separated into two second cavity structures to form a double-cavity structure. The first rib platform and the second rib platform can respectively increase the structural strength of the lower beam plate and the upper beam plate, the double-cavity structure can increase the strength of the front top beam structure, and the first rib platform and the second rib platform are both protruded towards the direction close to each other, so that the cross section size of the front top beam structure can not be increased. Therefore, the structure can improve the strength of the front top beam structure on the premise of not increasing the cross section size of the front top beam and increasing the thickness of the material.

Preferably, the first rib stand extends along the length direction of the beam lower plate, and the second rib stand extends along the length direction of the beam upper plate.

Preferably, the beam upper plate is provided with a plurality of second rib platforms, and the second rib platforms are arranged at intervals along the length direction of the beam upper plate.

Preferably, the beam upper plate is provided with a mounting surface, and the mounting surface is positioned between two adjacent second rib platforms.

Preferably, the front top beam structure further comprises a reinforcing plate, the reinforcing plate is arranged between the beam lower plate and the beam upper plate, the reinforcing plate is located at the position where the mounting surface is located, the mounting surface is provided with a first mounting hole, the reinforcing plate is provided with a second mounting hole, and the first mounting hole and the second mounting hole are arranged coaxially.

Preferably, the reinforcement plate is connected to the beam lower plate and the beam upper plate, respectively.

Preferably, the reinforcing plate comprises a U-shaped structural body and a connecting part arranged at the opening end of the U-shaped structural body, the connecting part is connected with the lower beam plate, and the closed end of the U-shaped structural body is connected with the upper beam plate.

Preferably, the lower beam plate and the upper beam plate are both used for being connected with a side wall joint, and the second cavity structure extends to the side wall joint.

The utility model also provides an automobile, which comprises the front roof beam structure.

The beneficial effects of the automobile and the front top beam structure are the same, and are not repeated here.

Drawings

Fig. 1 is a schematic structural diagram of a front roof beam structure according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a first view angle of connection between a front roof beam structure and a side wall joint according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a second view angle of the connection between the front roof beam structure and the side wall joint according to the embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of A-A of FIG. 3;

FIG. 5 is a schematic cross-sectional view of B-B of FIG. 3;

FIG. 6 is a schematic cross-sectional diagram of C-C of FIG. 3;

FIG. 7 is a schematic cross-sectional diagram of D-D of FIG. 3;

fig. 8 is a schematic cross-sectional diagram of E-E of fig. 3.

Reference numerals illustrate:

1. a cross beam lower plate; 11. a first rib stand; 2. a cross beam upper plate; 21. a second rib stand; 3. a first cavity structure; 31. a second cavity structure; 4. a mounting surface; 5. a reinforcing plate; 6. and a side wall joint.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

Referring to fig. 1, 3 and 5, a front roof beam structure according to an embodiment of the present utility model includes a beam lower plate 1 and a beam upper plate 2, the beam lower plate 1 and the beam upper plate 2 enclose a first cavity structure 3, a first rib stand 11 and a second rib stand 21 protrude from the beam lower plate 1 and the beam upper plate 2 in directions approaching each other, respectively, and the first rib stand 11 and the second rib stand 21 are used for connecting to divide the first cavity structure 3 into a plurality of second cavity structures 31.

Specifically, the front roof beam structure may include a beam lower plate 1 and a beam upper plate 2, and the beam lower plate 1 and the beam upper plate 2 are rectangular structures, and the beam lower plate 1 may be mounted on the beam upper plate 2. In this embodiment, the beam lower plate 1 may protrude in a direction away from the beam upper plate 2 to form a groove structure, so that the beam lower plate 1 and the beam upper plate 2 may enclose a first cavity structure 3, and the first cavity structure 3 may increase the structural strength of the front top beam structure.

In this embodiment, the groove bottom of the groove structure of the beam lower plate 1 may protrude in a direction close to the beam upper plate 2 to form a first rib stand 11, and the first rib stand 11 may extend along the length direction of the beam lower plate 1, and the first rib stand 11 may extend from one end of the beam lower plate 1 to the other end of the beam lower plate 1, that is, the first rib stand 11 may penetrate through the beam lower plate 1, and the first rib stand 11 may increase the structural strength of the beam lower plate 1. The beam upper plate 2 can be protruded to the direction close to the beam lower plate 1 to form a second rib table 21, and the second rib table 21 can increase the structural strength of the beam upper plate 2, so that the first rib table 11 and the second rib table 21 can increase the structural strength of the front top beam structure.

As shown in fig. 5 in combination, the cross-sectional view in fig. 5 is a cross-sectional view of the front roof rail structure along the X-axis direction in fig. 1, the first rib stand 11 and the second rib stand 21 may be connected, that is, the first rib stand 11 and the second rib stand 21 may partition the first cavity structure 3 into a plurality of second cavity structures 31 with smaller spaces, for example, the first cavity structure 3 is partitioned into two second cavity structures 31, thereby forming a dual cavity structure, and the dual cavity structure may increase the strength of the front roof rail structure.

The first rib stand 11 and the second rib stand 21 are protruding towards the inside of the first cavity structure 3, and the first rib stand 11 and the second rib stand 21 do not exceed the range of the first cavity structure 3, and the first rib stand 11 and the second rib stand 21 cannot increase the section size of the front top beam structure. Therefore, the structure increases the strength of the front roof rail structure, and the cross-sectional dimension and the material thickness of the front roof rail structure are not increased.

Referring to fig. 1 and 3, in some embodiments, the first rib stand 11 extends along the length direction of the beam lower plate 1, and the second rib stand 21 extends along the length direction of the beam upper plate 2.

Specifically, in the present embodiment, the first rib stand 11 may extend along the length direction of the beam lower plate 1, and the second rib stand 21 may extend along the length direction of the beam upper plate 2, and the X-axis direction in fig. 1 is the length direction of the beam lower plate 1 and the beam upper plate 2. That is, the first rib stand 11 and the second rib stand 21 may extend in the same direction, and preferably, the first rib stand 11 and the second rib stand 21 may be disposed in parallel, so that the first rib stand 11 and the second rib stand 21 may be continuously overlapped and welded together, dividing the first cavity structure 3 into two second cavity structures 31 to form a double cavity structure, and further increasing the structural strength of the front roof rail structure.

In other embodiments, the first rib stand 11 may extend in the width direction of the beam lower plate 1 and the width direction, and the second rib stand 21 may extend in the width direction of the beam upper plate 2, and the Y-axis direction in fig. 1 is the width direction of the beam lower plate 1 and the beam upper plate 2. Likewise, the first rib stand 11 and the second rib stand 21 may be welded to each other, and the first cavity structure 3 is divided into a plurality of second cavity structures 31 to form a multi-cavity structure, which in the same way may increase the structural strength of the front roof rail structure.

Referring to fig. 3 and 6, in some embodiments, the beam upper plate 2 is provided with a plurality of second rib stands 21, and the plurality of second rib stands 21 are spaced apart along the length direction of the beam upper plate 2.

Specifically, the beam upper plate 2 may be provided with a plurality of second rib stands 21, each of the second rib stands 21 may extend along the length direction of the beam upper plate 2, and the plurality of second rib stands 21 may be disposed at intervals along the length direction of the beam upper plate 2, and each of the second rib stands 21 may be connected with the first rib stand 11. In this embodiment, two second rib stands 21 may be provided, and two second rib stands 21 are respectively provided at opposite ends of the beam upper plate 2, and in other embodiments, other numbers of second rib stands 21 may be provided.

The structural strength of the beam upper plate 2 can be increased by arranging a plurality of second rib platforms 21, and in combination with fig. 3 and 6, fig. 6 is a sectional view along the width direction of the beam upper plate 2, and the plurality of second rib platforms 21 are arranged at intervals, so that a large enough plane can be reserved to facilitate other parts to be mounted on the beam upper plate 2, for example, a laser radar is mounted.

Referring to fig. 3, in some embodiments, the beam upper plate 2 is provided with a mounting surface 4, and the mounting surface 4 is located between two adjacent second rib platforms 21.

Specifically, a side of the beam upper plate 2, which faces away from the beam lower plate 1, may be provided with a mounting surface 4, the mounting surface 4 may be located between two adjacent second rib platforms 21, the mounting surface 4 may be a plane, the mounting surface 4 may be provided with a plurality of threaded holes, and the lidar may be detachably mounted on the mounting surface 4 through bolts.

Referring to fig. 7 and 8, in some embodiments, the front roof beam structure further includes a reinforcing plate 5, where the reinforcing plate 5 is disposed between the beam lower plate 1 and the beam upper plate 2, and the reinforcing plate 5 is located at a position where the mounting surface 4 is located, the mounting surface 4 is provided with a first mounting hole, and the reinforcing plate 5 is provided with a second mounting hole, and the first mounting hole is coaxial with the second mounting hole.

Specifically, as shown in connection with fig. 7, fig. 7 is a cross-sectional view of the front roof rail structure along the width direction thereof, the front roof rail structure may further include a reinforcing plate 5, the reinforcing plate 5 may be disposed between the rail lower plate 1 and the rail upper plate 2, and more clearly, the reinforcing plate 5 may be located in the first cavity structure 3, i.e., the reinforcing plate 5 may not increase the cross-sectional size of the front roof rail structure.

The reinforcing plate 5 can be located the position of installation face 4, and installation face 4 can be equipped with first mounting hole, and reinforcing plate 5 can be equipped with the second mounting hole, and preferably, first mounting hole and second mounting hole all can be the screw hole to first mounting hole and second mounting hole can be coaxial, can be fixed in the installation face 4 with the laser radar through the bolt, and be connected with the mounting panel, and the mounting panel can increase the structural strength of installation face 4, makes the mounting structure of laser radar more stable.

Referring to fig. 7 and 8, in some embodiments, the reinforcement plate 5 is connected to the beam lower plate 1 and the beam upper plate 2, respectively.

In particular, in the present embodiment, the reinforcing plate 5 may be a bent plate, so that the reinforcing plate 5 may be connected with the beam lower plate 1 and the beam upper plate 2, respectively, and the reinforcing plate 5 may partition the first cavity structure 3 into a plurality of cavity structures, and a force transmission path may be increased. When the automobile is impacted, the impact force borne by the lower beam plate 1 and the upper beam plate 2 can be dispersed and transmitted to the reinforcing plate 5, the reinforcing plate 5 can offset part of the impact force borne by the automobile, namely, the reinforcing plate 5 can play a supporting role in the first cavity structure 3, and the structural strength of the first cavity structure 3 can be increased.

Referring to fig. 8, in some embodiments, the reinforcing plate 5 includes a U-shaped structural body and a connection portion provided at an open end of the U-shaped structural body, the connection portion being connected to the beam lower plate 1, and a closed end of the U-shaped structural body being connected to the beam upper plate 2.

Specifically, as shown in connection with fig. 8, fig. 8 is a sectional view of the front roof rail structure along the length direction thereof, and only a sectional view of a half length of the front roof rail structure is taken, the reinforcing plate 5 may include a U-shaped structural body, and an open end of the U-shaped structural body may be provided with a connecting portion, which may be formed by bending the open end of the U-shaped structural body to one side in this embodiment. The connection may be connected to the lower cross beam plate 1, preferably the connection is lap welded to the lower cross beam plate 1.

The closed end of the U-shaped structural body can be connected with the beam upper plate 2, in this embodiment, the closed end of the U-shaped structural body can be provided with a second mounting hole, and the closed end of the U-shaped structural body can be detachably connected with the beam upper plate 2 through the bolt inserted in the second mounting hole and the first mounting hole. The structure can make the reinforcing plate 5 more firmly connected with the beam lower plate 1 and the beam upper plate 2 respectively, can increase the supporting effect of the reinforcing plate 5, and further increase the structural strength of the first cavity structure 3.

Preferably, the front top beam structure is cut along the length direction of the beam upper plate 2, the cross section shape of the reinforcing plate 5 is a U-shaped structure, more clearly, the reinforcing plate 5 can divide the first cavity structure into three parts along the length direction of the beam upper plate 2, and the structural strength of the front top beam structure can be further increased.

Referring to fig. 2-4, in some embodiments, the lower beam panel 1 and the upper beam panel 2 are each adapted to be coupled to a side rail joint 6, and the second cavity structure 31 extends to the side rail joint 6.

Specifically, the beam lower plate 1 and the beam upper plate 2 may each extend along the length direction thereof to be connected with the side wall joint 6, and the first rib stand 11 may extend along the length direction of the beam lower plate 1 to opposite ends of the beam lower plate 1, and the two second rib stands 21 may be provided at opposite ends of the beam upper plate 2, respectively. When the beam lower plate 1 and the beam upper plate 2 are in lap joint welding with the side wall joint 6, the double-cavity structure can extend to the side wall joint 6, so that the structural strength of the side wall joint 6 is improved.

A vehicle body structure of another embodiment of the utility model includes a roof rail structure as described above.

The vehicle body structure has the same beneficial effects as the front top cross beam structure, and is not repeated here.

An automobile of another embodiment of the present utility model includes the vehicle body structure as described above.

The beneficial effects of the automobile and the front top beam structure are the same, and are not repeated here.

Although the present disclosure is disclosed above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the disclosure.

Claims (10)

1. The utility model provides a preceding top crossbeam structure, its characterized in that, including crossbeam hypoplastron (1) and crossbeam upper plate (2), crossbeam hypoplastron (1) with crossbeam upper plate (2) enclose into first cavity structure (3), crossbeam hypoplastron (1) with crossbeam upper plate (2) are protruding first muscle platform (11) and second muscle platform (21) respectively to the direction that is close to each other, just first muscle platform (11) with second muscle platform (21) are used for connecting in order to separate into a plurality of second cavity structures (31) with first cavity structure (3), first muscle platform (11) by the one end of crossbeam hypoplastron (1) extends to the other end of crossbeam hypoplastron (1).

2. The front roof cross structure according to claim 1, wherein the first rib stand (11) extends in a length direction of the cross lower plate (1), and the second rib stand (21) extends in a length direction of the cross upper plate (2).

3. The front roof beam structure according to claim 2, wherein the beam upper plate (2) is provided with a plurality of the second rib stands (21), and a plurality of the second rib stands (21) are arranged at intervals along the length direction of the beam upper plate (2).

4. A roof rail structure according to claim 3, characterized in that the rail upper plate (2) is provided with a mounting surface (4), said mounting surface (4) being located between two adjacent second rib stations (21).

5. The front roof beam structure according to claim 4, further comprising a reinforcing plate (5), wherein the reinforcing plate (5) is disposed between the beam lower plate (1) and the beam upper plate (2), and the reinforcing plate (5) is located at a position where the mounting surface (4) is located, the mounting surface (4) is provided with a first mounting hole, the reinforcing plate (5) is provided with a second mounting hole, and the first mounting hole and the second mounting hole are used for coaxial arrangement.

6. The roof rail structure according to claim 5, characterized in that the reinforcement plate (5) is connected to the rail lower plate (1) and the rail upper plate (2), respectively.

7. The front roof cross beam structure according to claim 6, wherein the reinforcing plate (5) comprises a U-shaped structural body and a connecting portion provided at an open end of the U-shaped structural body, the connecting portion being connected with the cross beam lower plate (1), a closed end of the U-shaped structural body being connected with the cross beam upper plate (2).

8. The front roof rail structure according to claim 1, characterized in that the rail lower plate (1) and the rail upper plate (2) are both intended to be connected to a side rail joint (6), and that the second cavity structure (31) extends onto the side rail joint (6).

9. A vehicle body structure comprising the roof rail structure according to any one of claims 1 to 8.

10. An automobile comprising the body structure according to claim 9.

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