CN212890598U

CN212890598U - Automobile cabin shock absorber bedplate crossbeam assembly and car

Info

Publication number: CN212890598U
Application number: CN202021319839.9U
Authority: CN
Inventors: 张成波; 胡裕菲; 恽维平; 李建新; 姜彪
Original assignee: Guangzhou Automobile Group Co Ltd
Current assignee: Guangzhou Automobile Group Co Ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-04-06
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses an automobile cabin bumper shock absorber bedplate crossbeam assembly, including preceding wind window bottom end rail assembly, left bumper shock absorber bedplate assembly, right bumper shock absorber bedplate assembly and supporting beam assembly, the supporting beam assembly is including connecting left side bumper shock absorber bedplate assembly the crossbeam main part of right side bumper shock absorber bedplate assembly. The utility model also discloses an automobile, include as above automobile cabin bumper shock absorber bedplate crossbeam assembly, automobile cabin bumper shock absorber bedplate crossbeam assembly installs the engine compartment upper portion of automobile. The utility model discloses a car cabin bumper shock absorber apron beam assembly and car are through using the crossbeam main part as support piece, and are small, and separation cabin space does not promote cabin space utilization by a wide margin.

Description

Automobile cabin shock absorber bedplate crossbeam assembly and car

Technical Field

The utility model relates to the technical field of vehicles, especially, relate to an automobile cabin shock absorber bedplate crossbeam assembly and car.

Background

The automobile front water flowing groove is positioned at the lower part of the front windshield and the upper part of the front wall of the engine room, and the front water flowing groove has the simplest function of draining water left on the front windshield and the ventilation cover plate, so that the water is prevented from entering the engine room and the cab. Meanwhile, the front water flowing groove is mainly used for mounting parts such as a plastic ventilation cover plate and a front windscreen wiper, supporting a lower beam and a front wall plate of a front windshield and further supporting front windshield glass. Meanwhile, the left and right shock absorber seat plates can be supported, and the y-direction precision is guaranteed.

However, the water flowing grooves used in the market at present are thin plate stamping parts, and the engine room can be divided into an upper part and a lower part by the structure, so that more space of the front engine room is occupied, and some parts cannot be arranged. Meanwhile, due to the fact that the thin plates are poor in deformation resistance, the supporting effect on the shock absorber base plates on the two sides is not enough, the performance of smoothness and stability of the whole vehicle is affected, the supporting effect on the front windshield glass is not enough, and the NVH problem that the sound cavity in the vehicle resonates due to vibration of the front windshield is caused.

The foregoing description is provided for general background information and is not admitted to be prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a promote cabin space utilization's automobile cabin bumper shock absorber bedplate crossbeam assembly and car.

The utility model provides an automobile cabin bumper shock absorber bedplate crossbeam assembly, the car includes supporting beam assembly front windshield bottom end rail assembly, left bumper shock absorber bedplate assembly and right bumper shock absorber bedplate assembly, the supporting beam assembly is including connecting left side bumper shock absorber bedplate assembly the crossbeam main part of right side bumper shock absorber bedplate assembly.

Further, the beam main body is a hollow round pipe.

Further, the supporting beam assembly further comprises a left shock absorber seat plate assembly, a left connecting joint and a right connecting joint of the beam main body, the left shock absorber seat plate assembly and the right connecting joint of the beam main body are connected, the shape of the front connecting part of the left connecting joint is consistent with that of the cross section of the beam main body, and the rear connecting part of the left connecting joint is flat and is respectively used for being attached to the left shock absorber seat plate assembly and the right shock absorber seat plate assembly.

Furthermore, two ends of the beam main body respectively extend into the front connecting parts of the left connecting joint and the right connecting joint to be fixedly connected; the left connecting joint rear connecting part is connected with the left shock absorber bearing plate assembly, and the right connecting joint rear connecting part is connected with the right shock absorber bearing plate assembly.

Furthermore, the supporting beam assembly further comprises a first support connected with the beam main body and the front windshield lower beam assembly, the cross section of the middle of the first support is groove-shaped, the shape of the front connecting part of the first support is matched with that of the beam main body, and the rear connecting part of the first support is flat and is used for being attached to the front windshield lower beam assembly.

Further, the automobile engine room shock absorber bedplate beam assembly further comprises a launder assembly, the supporting beam assembly further comprises a second support connected with the beam main body and the launder assembly, the cross section of the middle of the second support is groove-shaped, the shape of the front connecting part of the second support is matched with that of the beam main body, and the rear connecting part of the second support is flat and is used for being attached to the launder assembly.

Further, the number of the first supports and the second supports is multiple.

Furthermore, one of the first bracket front connecting part and one of the second bracket front connecting part are combined and then welded on the beam main body, the first bracket rear connecting part is connected to the front windshield lower beam assembly, and the second bracket rear connecting part is connected to the gutter channel assembly.

Furthermore, one of the first support front connecting portion and one of the second support front connecting portion are combined and then welded on the beam main body, the first support rear connecting portion is communicated with the second support rear connecting portion, the first support rear connecting portion is connected to the front windshield lower beam assembly, the second support rear connecting portion is connected to the gutter channel assembly, and the stress direction among the first support, the second support and the beam main body is triangular.

The utility model provides a car, include as above car cabin bumper shock absorber bedplate crossbeam assembly, car cabin bumper shock absorber bedplate crossbeam assembly installs the engine compartment upper portion of car.

The utility model provides an automobile cabin bumper shock absorber bedplate crossbeam assembly and car have following beneficial effect: the cross beam main body is used as a supporting piece, the size is small, the space of the engine room is not blocked, the torsion resistance, the shearing resistance and the strength of the cross beam main body can be guaranteed, and the space utilization rate of the engine room is greatly improved on the premise that the left and right shock absorber seat plate assemblies and the front air window lower cross beam assembly form extremely strong support.

Drawings

Fig. 1 is a schematic perspective view of a beam assembly of a shock absorber bearing plate of an automobile cabin and an automobile engine cabin of the embodiment of the present invention after a part of a launder assembly is hidden;

FIG. 2 is a schematic perspective view of the cross beam assembly of the shock absorber bearing plate of the automobile cabin and the automobile engine cabin shown in FIG. 1 after the assembly of the water draining groove is hidden;

FIG. 3 is a cross-sectional view of the shock absorber plate cross-beam assembly of the automobile engine compartment of FIG. 2 taken along the line A-A;

FIG. 4 is an enlarged view of a portion of the cross-member assembly of the shock absorber mounting plate of the automobile engine compartment shown in FIG. 2;

FIG. 5 is a schematic perspective view of the cross beam assembly of the shock absorber bearing plate of the automobile cabin shown in FIG. 2 and the automobile engine cabin at another angle.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 5, in the present embodiment, an automobile cabin damper seat plate beam assembly and an automobile are provided. The automobile cabin shock absorber seat plate beam assembly comprises a supporting beam assembly 10, a flume assembly 20, a front windshield lower beam assembly 30, a left shock absorber seat plate assembly 40 and a right shock absorber seat plate assembly 50.

Referring to fig. 5, the supporting beam assembly 10 includes a beam main body 11, a left connection joint 12, a right connection joint 13, a first bracket 14 and a second bracket 15, wherein the number of the first bracket 14 and the second bracket 15 is not limited. The beam main body 11 is a hollow round steel, and the left connecting joint 12, the right connecting joint 13, the first support 14 and the second support 15 are all sheet metal stamping parts and then are formed by spot welding. The shapes of the front connecting parts of the left connecting joint 12 and the right connecting joint 13 are consistent with the cross section of the beam main body 11, the rear connecting parts of the left connecting joint 12 and the right connecting joint 13 are flat and are respectively used for being attached to the left shock absorber seat plate assembly 40 and the right shock absorber seat plate assembly 50, and through holes are punched in the rear connecting parts. The shapes of the front connecting parts of the first support 14 and the second support 15 are matched with the beam main body 11, and the rear connecting parts of the first support 14 and the second support 15 are flat and punched with through holes. The cross sections of the middle parts of the first support 14 and the second support 15 are groove-shaped, so that the supporting strength is higher.

The front connecting parts of the left connecting joint 12, the right connecting joint 13, the first bracket 14 and the second bracket 15 are fixed on the beam main body 11 through two weld joints. Referring to fig. 4, the rear connecting portion of the left connecting joint 12 is fixed to the left damper seat plate assembly 40 by bolts, and the rear connecting portion of the right connecting joint 13 is fixed to the right damper seat plate assembly 50 by bolts. Make left shock absorber bedplate assembly 40, right shock absorber bedplate assembly 50 receive crossbeam main part 11's restriction in the y direction, and because crossbeam main part 11 is the circular steel tube, the atress is more even, and the torsional force, the shearing force performance in the opposition all directions are all better than panel, control and connect bedplate assembly stability height, and then promote whole car chassis and operate the stability ability. And the section bar has the existing specification, does not need additional design and die sinking, and the weight ratio panel is lighter, promotes whole car lightweight, has reduced design and manufacturing cost. Meanwhile, the steel pipe is connected with the left and right connecting seat plate assemblies, so that the space of the whole cabin is not partitioned, the space utilization rate of the cabin can be greatly improved, more parts can be assembled, enough space is reserved for the movement of various tools such as a spot welding gun, a secondary protective welding gun, an automatic screw gun and the like in the manufacturing process, and the manufacturability of the whole cabin structure is improved (as shown in fig. 3).

In other embodiments, the beam body 11 may be made of other sections such as square steel pipes, i-beams, angle steels, and channel steels, and when weight reduction is further pursued, the material may be replaced with a material that is light and strong, such as an aluminum alloy. In consideration of manufacturability and accuracy, the connection manner of the components is not limited to two-time welding, spot welding, bolting, or the like.

The front windshield lower beam assembly 30 is fixed on the automobile front wall panel assembly 60 through spot welding, and the rear connecting part of the first bracket 14 is connected to the middle part of the front windshield lower beam assembly 30 through a bolt. The beam main body 11 provides a stronger supporting force for the front windshield lower beam assembly 30 through the first bracket 14, so that the mounting rigidity and mode of a front windshield (not shown) are improved to better inhibit the Vibration of the front windshield lower beam assembly, and the NVH (Noise, Vibration and Harshness, Noise, Vibration and sound Vibration roughness) performance of the whole vehicle is improved.

The other end of the second bracket 15 is connected with the launder assembly 20 through a bolt. Referring to fig. 1 and 5, in the present embodiment, the launder assembly 20 is divided into two sub-assemblies, i.e. a left sub-assembly and a right sub-assembly, made of plastic, and the number of the second brackets 15 is 2, and the number of the first brackets 14 is 3. A first bracket 14 and a second bracket 15 are welded to the beam body 11 at the front joint part and as a joint base. The front connecting parts of the other first support 14 and the other second support 15 are combined into a connecting base which is welded on the beam main body 11, the rear connecting parts are communicated, and the stress directions among the second support 15, the first support 14 and the beam main body 11 are triangular, so that the beam main body 11, the front windshield lower beam assembly 30 and the launder assembly 20 are more stable.

The launder assembly 20 can be disassembled after pre-assembly and debugging in the body-in-white stage, and then assembled in the final assembly workshop after coating. In other embodiments, the launder assembly 20 may also be a sheet stamping, but since launder assembly 20 is not required to be a connecting piece for left damper seat plate assembly 40 and right damper seat plate assembly 50, the requirement for strength structure is much smaller, the size can also be designed to be smaller, and the cabin space utilization rate is still improved. The number and specific size, structure and arrangement position of the first bracket 14 and the second bracket 15 can be designed according to actual conditions.

The automobile cabin shock absorber bedplate crossbeam assembly and the automobile that this embodiment provided have following beneficial effect:

1. by using the sectional material as the supporting piece, the size is small, the space of the engine room is not blocked, the space utilization rate of the engine room is greatly improved, and the manufacturing manufacturability can also be improved;

2. the torsion resistance, the shearing resistance and the strength of the sectional material are better than those of a plate, and the sectional material forms extremely strong support for the left shock absorber seat plate assembly 40 and the right shock absorber seat plate assembly 50, so that the stability of the chassis of the whole vehicle is improved;

3. the sectional material provides strong support for the lower beam assembly 30 of the front windshield, so that the mounting rigidity and mode of the front windshield glass are improved to better inhibit the vibration of the front windshield glass, and the NVH performance of the whole vehicle is improved;

4. the cross sections of the middle parts of the first bracket 14 and the second bracket 15 are in a groove shape, so that the supporting strength is higher;

5. the first support 14, the second support 15 and the beam main body 11 are stressed to form a triangle, so that the beam main body 11, the front windshield lower beam assembly 30 and the launder assembly 20 are more stable;

6. the section bar has the existing specification, does not need additional design and die sinking, and weight ratio panel is lighter, promotes whole car lightweight, reduces design and manufacturing cost.

In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity. It will be understood that when an element such as a layer, region or substrate is referred to as being "formed on," "disposed on" or "located on" another element, it can be directly on the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly formed on" or "directly disposed on" another element, there are no intervening elements present.

In this document, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms can be understood in a specific case to those of ordinary skill in the art.

As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.

As used herein, the meaning of "a plurality" or "a plurality" is two or more unless otherwise specified.

As used herein, the ordinal adjectives "first", "second", etc., used to describe an element are merely to distinguish between similar elements and do not imply that the elements so described must be in a given sequence, either temporally, spatially, in ranking, or in any other manner.

In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the sake of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an automobile cabin bumper shock absorber bedplate crossbeam assembly which characterized in that, includes supporting beam assembly (10), preceding wind window bottom end rail assembly (30), left bumper shock absorber bedplate assembly (40) and right bumper shock absorber bedplate assembly (50), supporting beam assembly (10) is including connecting left bumper shock absorber bedplate assembly (40) beam main part (11) of right bumper shock absorber bedplate assembly (50).

2. The vehicle cabin shock absorber seat pan beam assembly of claim 1, wherein the beam body (11) is a hollow circular tube.

3. The automobile cabin shock absorber bedplate beam assembly according to claim 1, wherein the supporting beam assembly (10) further comprises a left connecting joint (12) connecting the left shock absorber bedplate assembly (40) and the beam body (11) and a right connecting joint (13) connecting the right shock absorber bedplate assembly (50) and the beam body (11), the shape of the front connecting part of the left connecting joint (12) and the right connecting joint (13) is consistent with the cross section of the beam body (11), and the rear connecting part of the left connecting joint (12) and the right connecting joint (13) is flat-plate-shaped and is respectively attached to the left shock absorber bedplate assembly (40) and the right shock absorber bedplate assembly (50).

4. The vehicle cabin shock absorber seat plate beam assembly according to claim 3, wherein both ends of the beam main body (11) respectively extend into the front connecting parts of the left connecting joint (12) and the right connecting joint (13) for fixed connection; the rear connecting part of the left connecting joint (12) is connected with the left shock absorber bearing plate assembly (40), and the rear connecting part of the right connecting joint (13) is connected with the right shock absorber bearing plate assembly (50).

5. The vehicle cabin damper seat pan beam assembly according to claim 1, wherein the supporting beam assembly (10) further comprises a first bracket (14) connecting the beam main body (11) and the front windshield lower beam assembly (30), the cross section of the middle part of the first bracket (14) is groove-shaped, the shape of the front connecting part of the first bracket (14) matches with that of the beam main body (11), and the rear connecting part of the first bracket (14) is flat-plate-shaped for being attached to the front windshield lower beam assembly (30).

6. The automobile cabin shock absorber bedplate beam assembly of claim 5, characterized in that the automobile cabin shock absorber bedplate beam assembly further comprises a launder assembly (20), the supporting beam assembly (10) further comprises a second bracket (15) connecting the beam main body (11) and the launder assembly (20), the cross section of the middle part of the second bracket (15) is groove-shaped, the shape of the front connecting part of the second bracket (15) is matched with that of the beam main body (11), and the rear connecting part of the second bracket (15) is flat plate-shaped for being attached to the launder assembly (20).

7. The vehicle cabin damper seat pan beam assembly as claimed in claim 6, wherein the first bracket (14) and the second bracket (15) are plural in number.

8. The vehicle cabin damper seat pan beam assembly according to claim 7, wherein one of the first bracket (14) front connection portions is merged with one of the second bracket (15) front connection portions and then welded to the beam main body (11), the first bracket (14) rear connection portion is connected to the front windshield lower beam assembly (30), and the second bracket (15) rear connection portion is connected to the gutter assembly (20).

9. The vehicle cabin damper seat pan beam assembly according to claim 7, wherein one of the first bracket (14) front connecting portion and one of the second bracket (15) front connecting portion are merged and then welded to the beam main body (11), the first bracket (14) rear connecting portion and the second bracket (15) rear connecting portion are communicated, the first bracket (14) rear connecting portion is connected to the front windshield lower beam assembly (30), the second bracket (15) rear connecting portion is connected to the gutter assembly (20), and the force receiving directions between the first bracket (14), the second bracket (15) and the beam main body (11) are triangular.

10. An automobile comprising the automobile cabin shock absorber seat pan beam assembly as claimed in any one of claims 1 to 9, wherein the automobile cabin shock absorber seat pan beam assembly is mounted in an upper portion of an engine room of the automobile.