CN210707634U - Front windshield lower beam assembly - Google Patents

Abstract

The utility model discloses a preceding wind window bottom end rail assembly relates to automobile body part technical field. The connecting plate comprises a connecting plate of a lower beam of a front windshield and a rear connecting plate of a gutter channel of the front windshield; the front windshield lower beam connecting plate and the front windshield gutter channel rear connecting plate are mutually welded and connected to form a cavity between the front windshield lower beam connecting plate and the front windshield gutter channel rear connecting plate; the left end and the right end of the front air window lower cross beam connecting plate and the front air window water flowing groove rear connecting plate are respectively provided with a flanging welding surface, and the flanging welding surfaces are welded and fixed with a side wall welding assembly of a vehicle, so that the front air window lower cross beam connecting plate, the front air window water flowing groove rear connecting plate and the side wall welding assembly located at the flanging welding surfaces form a box body structure. The utility model provides a pair of preceding wind window bottom end rail assembly not only can satisfy whole car torsional rigidity and modal requirement, can also reduce the vehicle at the deflection of passenger under-deck in the C-NCAP side impact, passenger's life safety in the protection car.

Description

Front windshield lower beam assembly

Technical Field

The utility model relates to an automobile body part technical field especially relates to a preceding windscreen bottom end rail assembly.

Background

The lower beam assembly of the front windshield is positioned at the lower part of the front windshield and plays a role in bearing the glass of the front windshield and connecting the automobile body. The traditional lower beam assembly structure of the front windshield is too single, so that the torsional rigidity and the mode of the whole automobile cannot be met, and when C-NCAP (carbon-neutral-point-network-point-Access) side collision occurs, the deformation in a passenger cabin is large, and the injury probability of people in the automobile is high. The front windshield lower beam assembly has the function of connecting the front wall assembly and the side wall assembly in the vehicle body structure, and has important influence on the torsional rigidity and the mode of the whole vehicle. The existing lower beam assembly of the front windshield of the automobile has weak rigidity, is difficult to meet the torsional rigidity and mode of the whole automobile, and has larger deformation in a passenger compartment when the automobile collides.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the main object of the utility model is to provide a front windshield bottom end rail assembly, not only can satisfy whole car torsional rigidity and modal requirement, can also reduce the deflection of vehicle in passenger cabin in the C-NCAP side collision, protect passenger's life safety in the car.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

a front windshield lower beam assembly comprises a front windshield lower beam connecting plate and a front windshield gutter channel rear connecting plate; the front windshield lower beam connecting plate and the front windshield gutter channel rear connecting plate are mutually welded and connected to form a cavity between the front windshield lower beam connecting plate and the front windshield gutter channel rear connecting plate; the left end and the right end of the front air window lower cross beam connecting plate and the front air window water flowing groove rear connecting plate are respectively provided with a flanging welding surface, and the flanging welding surfaces are welded and fixed with a side wall welding assembly of a vehicle, so that the front air window lower cross beam connecting plate, the front air window water flowing groove rear connecting plate and the side wall welding assembly located at the flanging welding surfaces form a box body structure.

Optionally, a front air window lower water chute connecting plate is mounted at two ends of the front air window water chute rear connecting plate, and the front air window lower water chute connecting plate is provided with a flanging welding surface for welding and fixing with the side wall welding assembly.

Optionally, the front windshield lower aqueduct connecting plate comprises a left front windshield lower aqueduct connecting plate and a right front windshield lower aqueduct connecting plate, and the left front windshield lower aqueduct connecting plate and the right front windshield lower aqueduct connecting plate are symmetrically arranged.

Optionally, a clutch pedal mounting bracket, a brake pedal mounting bracket and a power amplifier mounting bracket are arranged on the connecting plate of the lower cross beam of the front windshield; the clutch pedal mounting bracket is used for mounting a clutch pedal, the brake pedal mounting bracket is used for mounting a brake pedal, and the power amplifier mounting bracket is used for mounting vehicle-mounted power amplifier equipment.

Optionally, the front windshield lower flume connecting plate is further provided with a front windshield lower flume mounting surface, the front windshield lower flume mounting surface is provided with a mounting hole, and the front windshield lower flume is mounted on the front windshield lower flume mounting surface through a fastener.

Optionally, the guiding gutter connecting plate under the preceding windscreen still is equipped with preceding bumper shock absorber mounting panel face of weld, preceding bumper shock absorber mounting panel face of weld is equipped with the locating hole that is used for the preceding bumper shock absorber mounting panel of location, guiding gutter connecting plate passes through under the preceding windscreen preceding bumper shock absorber mounting panel face of weld with preceding bumper shock absorber mounting panel welded connection.

Optionally, a plurality of boss surfaces are arranged on the rear connecting plate of the front air window launder, and the boss surfaces are used for mounting the front air window launder.

Optionally, a front wall welding surface is arranged at the lower part of the connecting plate of the lower cross beam of the front windshield, and the lower cross beam of the front windshield is welded and fixed with the front wall through the front wall welding surface.

The utility model provides a front windshield lower beam assembly, which is characterized in that a front windshield lower beam connecting plate and a front windshield launder rear connecting plate are mutually welded and connected to form a cavity between the two; the left end and the right end of the front air window lower cross beam connecting plate and the front air window launder rear connecting plate are respectively provided with a flanging welding surface, and the flanging welding surfaces are welded and fixed with a side wall welding assembly of a vehicle, so that the front air window lower cross beam connecting plate, the front air window launder rear connecting plate and the side wall welding assembly positioned at the flanging welding surfaces form a box body structure; the welding area is further increased through the flanging welding surface, and the welding strength is enhanced, so that the rigidity of the lower beam assembly of the front windshield is enhanced, the torsional rigidity and modal requirements of the whole vehicle can be met, the deformation of the vehicle in a passenger cabin in the C-NCAP side collision can be reduced, and the life safety of passengers in the vehicle is protected.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a lower beam assembly of a front windshield according to an embodiment of the present invention;

FIG. 2 is a left side view of a front windshield lower cross member assembly shown in FIG. 1;

FIG. 3 is a schematic bottom view of a front windshield lower cross member assembly shown in FIG. 1;

FIG. 4 is a schematic cross-sectional view E-E of a lower cross-member assembly of a front windshield according to FIG. 3;

FIG. 5 is a schematic bottom view of a front windshield lower cross member assembly shown in FIG. 1;

FIG. 6 is a cross-sectional structural schematic view of a lower cross-member assembly of a front windshield of the prior art;

fig. 7 is a schematic cross-sectional view of a lower cross-member assembly of a front windshield according to fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following description will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "X axis", "Y axis", "Z axis", "vertical", "parallel", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 is a schematic structural view of a lower beam assembly of a front windshield according to an embodiment of the present invention. Fig. 2 is a left side view of a front windshield lower cross member assembly shown in fig. 1. As shown in fig. 1 and fig. 2, the utility model provides a front windshield lower beam assembly can generally include front windshield lower beam connecting plate 1 and front windshield gutter channel rear connecting plate 2. The upper parts and the lower parts of the front windshield lower beam connecting plate 1 and the front windshield launder rear connecting plate 2 are mutually welded and connected to form a cavity between the two. Fig. 6 is a schematic cross-sectional view of a front windshield lower cross member assembly in the prior art, and fig. 7 is a schematic cross-sectional view of a front windshield lower cross member assembly according to fig. 1. As shown in fig. 6 and 7, in the prior art, the front windshield lower cross beam assembly is structured as a single front windshield lower cross beam connecting plate 1, and the strength and rigidity are poor. At present, a front air window lower beam connecting plate 1 and a front air window launder rear connecting plate 2 are designed to be bent, and the upper part and the lower part of the front air window lower beam connecting plate 1 and the upper part and the lower part of the front air window launder rear connecting plate 2 are connected in a welding mode, so that a strip-shaped cavity is formed between the front air window lower beam connecting plate 1 and the front air window launder rear connecting plate 2, and the rigidity of a front air window lower beam assembly is greatly enhanced. The left end and the right end of the connecting plate 1 of the lower cross beam of the front air window and the rear connecting plate 2 of the water flowing groove of the front air window are both provided with flanging welding faces 3, and the flanging welding faces 3 are welded and fixed with a side wall welding assembly (not shown in the figure) of a vehicle. The lower beam connecting plate 1 of the front air window, the rear connecting plate 2 of the water flowing groove of the front air window and the side wall welding assembly positioned at the flanging welding surface 3 form a box body structure. As shown in fig. 2, the flange welding surface 3 includes a flange welding surface 31 provided at an end of the front windshield lower beam connecting plate 1, a flange welding surface 32 provided at an end of the front windshield gutter channel rear connecting plate 2, and a flange welding surface 33 provided at an end of the front windshield lower gutter connecting plate 4. Fig. 5 is a schematic bottom view of a front windshield lower cross member assembly shown in fig. 1. Preceding wind window bottom end rail connecting plate 1's lower part is equipped with preceding bounding wall face of weld 12 to through preceding bounding wall face of weld 12 with preceding bounding wall (not shown in the figure) welded fastening, because preceding wind window bottom end rail connecting plate 1's lower part is comparatively level and smooth, can increase preceding wind window bottom end rail connecting plate 1 and preceding bounding wall's contact or welding area, change when making preceding wind window bottom end rail connecting plate 1 atress with torsion transmission to preceding bounding wall, in order to prevent to warp. The welding area is increased through the flanging welding surface 3, and the rigidity and the strength of the front windshield lower beam assembly are further enhanced due to the flanging structure, so that the front windshield lower beam assembly can bear larger force without deformation in C-NCAP side collision, the deformation in a passenger cabin in the collision is reduced, and the life safety of passengers in the vehicle is protected.

Specifically, the two ends of the front air window launder rear connecting plate 2 are provided with front air window lower aqueduct connecting plates 4. The lower water chute connecting plate 4 of the front windshield and the rear connecting plate 2 of the water chute of the front windshield can be connected in a bolt connection mode, a welding mode, a riveting mode and the like. The connecting plate 4 of the water chute under the front windshield is provided with a flanging welding surface 33 for welding and fixing with a side wall welding assembly (not shown in the figure). The flanging welding surface 33 can be used for enhancing the rigidity and the strength of the front windshield lower beam assembly and also used for enhancing the connection strength between the front windshield lower water chute connecting plate 4 and the front windshield water flowing groove rear connecting plate 2. The lower water chute connecting plate 4 of the front windshield comprises a left lower water chute connecting plate of the front windshield and a right lower water chute connecting plate of the front windshield. The left front windshield lower water chute connecting plate and the right front windshield lower water chute connecting plate are symmetrically arranged.

As shown in fig. 3, the front windshield lower flume connection plate 4 is further provided with a front windshield lower flume mounting surface 41. The mounting surface 41 of the water tank under the front windshield is provided with a mounting hole 42. A front windshield lower water trough (not shown) is mounted on the front windshield lower water trough mounting surface 41 by fasteners. The connecting plate 4 of the water chute under the front windshield is also provided with a welding surface 43 of the mounting plate of the front shock absorber. The front shock absorber mounting plate weld face is provided with a locating hole 44 for locating a front shock absorber mounting plate (not shown). And after the positioning is carried out through the positioning hole 44, the front shock absorber mounting plate and the front windshield lower water chute connecting plate 4 are welded on the front shock absorber mounting plate welding surface 43.

As shown in fig. 1, a clutch pedal mounting bracket 5, a brake pedal mounting bracket 6 and a power amplifier mounting bracket 7 are further arranged on a front windshield lower cross beam connecting plate 1 of the front windshield lower cross beam assembly. The clutch pedal mounting bracket 5 is used for mounting a clutch pedal (not shown in the figure), the brake pedal mounting bracket 6 is used for mounting a brake pedal (not shown in the figure), and the power amplifier mounting bracket 7 is used for mounting a vehicle-mounted power amplifier (not shown in the figure). Clutch pedal installing support 5 and brake pedal installing support 6 are the boss that wind window bottom end rail connecting plate 1 set up in the front to be equipped with the bolt hole on the boss, thereby be convenient for carry out clutch pedal and brake pedal's installation, and the setting of boss still helps increasing the structural strength of wind window bottom end rail connecting plate 1 in the front. The power amplifier mounting bracket 7 is a U-shaped bracket fixed on the front windshield lower beam connecting plate 1 through bolts.

Fig. 4 is a schematic cross-sectional view of a cross-section E-E of a front windshield lower beam assembly according to fig. 3. A plurality of boss surfaces 21 are arranged on the rear connecting plate 2 of the front air window water flowing groove. The boss surface 21 is used for mounting a front windshield gutter channel (not shown in the figure). In an alternative embodiment, the number of boss faces 21 is 6. The boss surfaces 21 are arranged at intervals, so that the stress of the front windshield flume is uniform, and the deformation of the front windshield lower beam assembly in the side collision of the C-NCAP is further avoided.

The utility model provides a front windshield lower beam assembly, which is characterized in that a front windshield lower beam connecting plate 1 and a front windshield launder rear connecting plate 2 are mutually welded and connected to form a cavity between the two; the left end and the right end of the front air window lower cross beam connecting plate 1 and the front air window launder rear connecting plate 2 are respectively provided with a flanging welding surface 3, and the flanging welding surfaces 3 are welded and fixed with a side wall welding assembly of a vehicle, so that the front air window lower cross beam connecting plate 1, the front air window launder rear connecting plate 2 and the side wall welding assembly positioned at the flanging welding surfaces 3 form a box body structure; the welding area is further increased through the flanging welding surface 3, the welding strength is enhanced, the lower portion of the connecting plate 1 of the lower front air window beam is designed to be a flat surface, so that the torsion borne by the lower front air window beam assembly is more easily transmitted to the front wall plate, the rigidity of the lower front air window beam assembly is enhanced, the torsional rigidity and modal requirements of the whole vehicle can be met, the deformation of the vehicle in a passenger cabin in the C-NCAP side collision can be reduced, and the life safety of passengers in the vehicle is protected.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (8)

1. A front windshield lower beam assembly is characterized by comprising a front windshield lower beam connecting plate and a front windshield gutter channel rear connecting plate; the front windshield lower beam connecting plate and the front windshield gutter channel rear connecting plate are mutually welded and connected to form a cavity between the front windshield lower beam connecting plate and the front windshield gutter channel rear connecting plate; the left end and the right end of the front air window lower cross beam connecting plate and the front air window water flowing groove rear connecting plate are respectively provided with a flanging welding surface, and the flanging welding surfaces are welded and fixed with a side wall welding assembly of a vehicle, so that the front air window lower cross beam connecting plate, the front air window water flowing groove rear connecting plate and the side wall welding assembly located at the flanging welding surfaces form a box body structure.

2. The front windshield lower cross beam assembly as recited in claim 1, wherein front windshield lower flume connecting plates are mounted at two ends of the front windshield gutter channel rear connecting plate, and the front windshield lower flume connecting plates are provided with flanging welding surfaces for being welded and fixed with the side wall welding assembly.

3. The front windshield lower cross beam assembly as recited in claim 2, wherein the front windshield lower aqueduct connecting plate comprises a left front windshield lower aqueduct connecting plate and a right front windshield lower aqueduct connecting plate, and the left front windshield lower aqueduct connecting plate and the right front windshield lower aqueduct connecting plate are symmetrically arranged.

4. The lower front windshield beam assembly according to claim 2 or 3, wherein the lower front windshield flume connecting plate is further provided with a lower front windshield flume mounting surface, the lower front windshield flume mounting surface is provided with mounting holes, and the lower front windshield flume is mounted on the lower front windshield flume mounting surface through fasteners.

5. The front windshield lower cross beam assembly as recited in claim 2 or 3, wherein the front windshield lower aqueduct connecting plate is further provided with a front shock absorber mounting plate welding surface, the front shock absorber mounting plate welding surface is provided with a positioning hole for positioning the front shock absorber mounting plate, and the front windshield lower aqueduct connecting plate is welded and connected with the front shock absorber mounting plate through the front shock absorber mounting plate welding surface.

6. The front windshield lower cross beam assembly as recited in any one of claims 1 to 3, wherein a clutch pedal mounting bracket, a brake pedal mounting bracket and a power amplifier mounting bracket are arranged on the front windshield lower cross beam connecting plate; the clutch pedal mounting bracket is used for mounting a clutch pedal, the brake pedal mounting bracket is used for mounting a brake pedal, and the power amplifier mounting bracket is used for mounting vehicle-mounted power amplifier equipment.

7. The front windshield lower cross beam assembly according to any one of claims 1 to 3, wherein a plurality of boss surfaces are arranged on the front windshield gutter channel rear connecting plate, and the boss surfaces are used for mounting the front windshield gutter channel.

8. The lower front windshield beam assembly according to any one of claims 1 to 3, wherein the lower part of the lower front windshield beam connecting plate is provided with a front panel welding surface and is welded and fixed with the front panel through the front panel welding surface.

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