CN217320513U

CN217320513U - Automobile A column force transmission and reinforcing structure

Info

Publication number: CN217320513U
Application number: CN202221480876.7U
Authority: CN
Inventors: 张桃; 李林梅
Original assignee: Chongqing Branch of DFSK Motor Co Ltd
Current assignee: Chongqing Branch of DFSK Motor Co Ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-08-30
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to the field of automotive technology, concretely relates to car A post passes power and additional strengthening, including outer covering of side wall, preceding wind window tye, front shroud plate hinge backup pad, preceding cabin side reinforcing plate, preceding cabin shrouding and preceding cabin shrouding reinforcing plate, preceding cabin side reinforcing plate, preceding cabin shrouding reinforcing plate all with the outer covering of side wall is connected, preceding wind window tye, front shroud plate hinge backup pad, preceding cabin side reinforcing plate and formation first cavity is connected to preceding cabin shrouding, preceding cabin shrouding reinforcing plate with formation second cavity is connected to preceding cabin shrouding. The utility model discloses an increase preceding cabin side reinforcing plate and preceding cabin shrouding reinforcing plate for cabin department forms from top to bottom in the front and forms first cavity and second cavity respectively, thereby if suffer the collision, can transmit the A post with power through first cavity and second cavity, has promoted the collision security performance of whole car, thereby reduces the probability that preceding cabin warp.

Description

Automobile A column force transmission and reinforcing structure

Technical Field

The utility model relates to the field of automotive technology, concretely relates to car A post passes power and additional strengthening.

Background

The A column is used as a key part for protecting a passenger compartment, is not only an installation carrier of parts such as an instrument tube beam and a front door, but also an important stressed part in the automobile collision process, and therefore, the A column is required to have good rigidity and strength, so that the A column can play a role in protecting the safety of passengers when the automobile is in frontal collision or offset collision.

The existing strengthening structure inside the A column of the pure electric automobile is complex, the strengthening parts are numerous, the strengthening structure is rarely designed with the front end force transmission structure in an integral consideration mode, when the automobile is collided, force transmission is over, effective dispersion cannot be carried out, stress is concentrated too much, and local deformation is serious.

SUMMERY OF THE UTILITY MODEL

The utility model discloses be equipped with a lot of reinforcements on to present car A post, but all upwards strengthen at Z, can not transmit the rear with the power that the car collision received through the A post, consequently the car receives the place ahead and collides the problem that can produce serious deformation when having, provides a car A post biography power and additional strengthening.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

the utility model provides a car A post biography power and additional strengthening, includes outer covering of side wall, preceding wind window tye, front shroud plate hinge backup pad, preceding cabin side reinforcing plate, preceding cabin shrouding and preceding cabin shrouding reinforcing plate, preceding cabin side reinforcing plate, preceding cabin shrouding reinforcing plate all with the outer covering of side wall is connected, preceding wind window tye, front shroud plate hinge backup pad, preceding cabin side reinforcing plate and preceding cabin shrouding are connected and are formed first cavity, preceding cabin shrouding reinforcing plate with preceding cabin shrouding is connected and is formed the second cavity.

Preferably, the front cabin sealing plate is connected with the front wall inner side plate, and the cross section of the front cabin sealing plate reinforcing plate is U-shaped. Preceding cabin side reinforcing plate and preceding cabin shrouding reinforcing plate are connected with the outer covering of side wall, and preceding cabin shrouding is connected with preceding enclose the inside plate to connect whole preceding cabin structure A post.

Preferably, the automobile body further comprises an A-pillar lower reinforcing plate, and the A-pillar lower reinforcing plate is connected with the front wall inner side plate and the side wall outer skin. The strength of the A column of the automobile in the Z direction can be increased through the A column lower reinforcing plate.

Preferably, a front door upper hinge reinforcing plate and a front wall side inner plate reinforcing plate are installed on one side, away from the side wall outer skin, of the front wall inner side plate, the front door upper hinge reinforcing plate is connected with the front wall side inner plate reinforcing plate through a lower reinforcing plate of the A column, and the front door upper hinge reinforcing plate, the front wall side inner plate reinforcing plate and the lower reinforcing plate of the A column are combined to form an I shape. The whole reinforcing structure is I-shaped, the strength of the structure is greatly improved, meanwhile, the first cavity and the structure are located on the same path, the force transmitted from the front end can be effectively borne, the A column is guaranteed to have better stress capacity, and the safety of passengers in the passenger compartment is guaranteed.

Preferably, the cross section of the lower reinforcing piece of the A-pillar lower reinforcing plate is Z-shaped. The Z-shaped structure can increase the contact area of the lower reinforcing piece of the lower reinforcing plate of the A column, the upper hinge reinforcing plate of the front door and the reinforcing plate of the inner plate on the front wall side.

Preferably, the front wall side inner plate reinforcing plate is further provided with a tubular beam mounting bracket.

Preferably, the front cabin sealing plate is provided with a supporting edge, the supporting edge and the front cabin sealing plate form a certain angle, which is equivalent to providing a certain support for the front air window gutter channel, and the supporting edge increases the contact area.

Preferably, the front cabin side reinforcing plate is L-shaped and comprises a first connecting edge and a second connecting edge, the front windshield gutter channel is connected with the supporting edge, the front cover plate hinge supporting plate is respectively connected with the first connecting edge and the front windshield gutter channel, and the second connecting edge is connected with the front cabin sealing plate.

Preferably, the second connecting edge is provided with a welding edge along the height direction of the front cabin sealing plate, and the welding edge can increase the welding area between the front cabin side reinforcing plate and the front cabin sealing plate, so that the welding is firmer.

Preferably, the hinge support plate of the front cover plate is provided with a support lug, and the support lug is connected with the front windshield flume. Because the front windshield gutter channel is sunken, only part of the front cover plate hinge support plate and the front windshield gutter channel are connected, in order to increase the connection strength between the front cover plate hinge support plate and the front windshield gutter channel, the front cover plate hinge support plate is provided with the support lug which is connected with the rear part of the front windshield gutter channel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an increase preceding cabin side reinforcing plate and preceding cabin shrouding reinforcing plate for cabin department forms from top to bottom in the front and forms first cavity and second cavity respectively, thereby if suffer the collision, can transmit the A post with power through first cavity and second cavity, has promoted the collision security performance of whole car, thereby reduces the probability that preceding cabin warp.

Description of the drawings:

fig. 1 is a first schematic structural view of a force transmission and reinforcement structure of an a pillar of an automobile according to the present invention;

fig. 2 is a schematic structural view of a force transmission and reinforcement structure of an a pillar of an automobile according to the present invention;

FIG. 3 is a first schematic structural view of the first cavity;

FIG. 4 is a second schematic structural view of the first cavity;

FIG. 5 is a schematic structural view of a front nacelle side reinforcement panel;

FIG. 6 is a schematic view of a forward nacelle closure plate;

FIG. 7 is a schematic view of the construction of the front panel hinge support plate;

FIG. 8 is a schematic partial structure view of FIG. 2 with the dash inner panel removed;

FIG. 9 is a schematic view of the upper hinge reinforcement and the lower A-pillar reinforcement of the front door of FIG. 8;

FIG. 10 is a schematic view of a front nacelle cover stiffener.

The labels in the figure are: 1-side wall outer skin, 2-front windshield gutter channel, 3-cowl panel hinge support plate, 4-front cabin side reinforcing plate, 5-front cabin sealing plate, 6-front cabin sealing plate reinforcing plate, 7-front wall inner side plate, 8-A column lower reinforcing plate, 9-front door upper hinge reinforcing plate, 10-front wall side inner plate reinforcing plate, 11-pipe beam mounting bracket, 12-supporting edge, 13-first connecting edge, 14-second connecting edge, 15-lug, 16-welding edge and 17-A column lower reinforcing plate lower reinforcing piece.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 9, the utility model provides a car A post passes power and additional strengthening, including side wall outer skin 1, preceding wind window tye 2, front shroud plate hinge support plate 3, preceding cabin side reinforcing plate 4, preceding cabin shrouding 5, preceding cabin shrouding reinforcing plate 6, reinforcing plate 8 under the A post and preceding side inner panel. The side wall outer skin 1 and the front wall side inner plate are connected, and the lower reinforcing plate 8 of the A column is positioned at the front end of the side wall outer skin 1. And the front cabin side reinforcing plate 4 and the front cabin closing plate reinforcing plate 6 are connected with the side wall outer skin 1. The A-pillar lower reinforcing plate 8 is connected with the front wall inner side plate 7 and the side wall outer skin 1.

The front air window launder 2, the front cover plate hinge support plate 3, the front cabin side reinforcing plate 4 and the front cabin closing plate 5 are connected to form a first cavity. As shown in fig. 6, a support edge 12 is provided on the front cabin sealing plate 5, the front cabin side reinforcing plate 4 is L-shaped and includes a first connection edge 13 and a second connection edge 14, the front windshield gutter 2 is connected to the support edge 12, the support edge 12 is perpendicular to the front cabin sealing plate 5, and the welding area between the front windshield gutter 2 and the front cabin sealing plate 5 is increased by providing a support plate while the front windshield gutter 2 is supported by the front cabin sealing plate 5. The front cabin closing plate 5 is also provided with a reinforcing rib.

The front cover plate hinge support plate 3 is respectively connected with the first connecting edge 13 and the front windshield gutter channel 2, and the second connecting edge 14 is connected with the front cabin sealing plate 5. The second connecting edge 14 is provided with a welding edge 16 along the height direction of the front nacelle cover 5. As shown in fig. 7, a support lug 15 is arranged on the front cover plate hinge support plate 3, and the support lug 15 is connected with the front windshield gutter channel 2.

The front nacelle cover plate stiffener 6 is connected to the front nacelle cover plate 5 to form a second cavity, and the cross section of the front nacelle cover plate stiffener 6 is U-shaped, as shown in fig. 10. The front wall inner side plate 7 is connected with the side wall outer skin 1, and the front cabin sealing plate 5 is connected with the front wall inner side plate 7.

As shown in fig. 8, a front door upper hinge reinforcement plate 9 and a cowl side inner panel reinforcement plate 10 are mounted on the side of the cowl inner panel 7 away from the side body outer skin 1, and the front door upper hinge reinforcement plate 9 and the cowl side inner panel reinforcement plate 10 are mounted on the side body inner panel 7. The front door upper hinge reinforcing plate 9, the front wall side inner plate reinforcing plate 10 and the A-pillar lower reinforcing plate lower reinforcing member 17 are combined to form an I shape by being connected through the A-pillar lower reinforcing plate lower reinforcing member 17. The cross section of the lower reinforcing plate lower reinforcing piece 17 of the A column is Z-shaped, and a tubular beam mounting bracket 11 is further arranged on the front wall side inner plate reinforcing plate 10. Through reinforcing member 17 under the reinforcing plate under the A post links to each other it and qianmen on hinge reinforcing plate 9, whole additional strengthening is "I" shape, has greatly promoted the intensity of this department structure, and first cavity is in same route with this structure simultaneously, can effectively bear anterior segment transmission power of coming, guarantees that the A post has better atress ability, ensures passenger cabin passenger safety.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an automobile A post passes power and additional strengthening, its characterized in that, including side wall outer skin (1), preceding wind window tye (2), cowl hinge backup pad (3), preceding cabin side reinforcing plate (4), preceding cabin shrouding (5) and preceding cabin shrouding reinforcing plate (6), preceding cabin side reinforcing plate (4), preceding cabin shrouding reinforcing plate (6) all with side wall outer skin (1) is connected, preceding wind window tye (2), cowl hinge backup pad (3), preceding cabin side reinforcing plate (4) and preceding cabin shrouding (5) are connected and are formed first cavity, preceding cabin shrouding reinforcing plate (6) with preceding cabin shrouding (5) are connected and are formed the second cavity.

2. The force transmission and reinforcement structure for the a-pillar of an automobile according to claim 1, further comprising a cowl inner (7), wherein the cowl inner (7) is connected to the side body outer skin (1), wherein the front nacelle cover (5) is connected to the cowl inner (7), and wherein the front nacelle cover reinforcement (6) has a U-shaped cross section.

3. The force transmission and reinforcement structure for the A-pillar of an automobile according to claim 2, further comprising an A-pillar lower reinforcement plate (8), wherein the A-pillar lower reinforcement plate (8) is connected with the dash inner side plate (7) and the side wall outer skin (1).

4. The force transmission and reinforcement structure for the column a of the automobile according to claim 2, wherein a front door upper hinge reinforcing plate (9) and a front wall side inner plate reinforcing plate (10) are installed on the side, away from the side wall outer skin (1), of the front wall inner side plate (7), the front door upper hinge reinforcing plate (9) and the front wall side inner plate reinforcing plate (10) are connected through a column a lower reinforcing plate lower reinforcing piece (17), and the front door upper hinge reinforcing plate (9), the front wall side inner plate reinforcing plate (10) and the column a lower reinforcing plate lower reinforcing piece (17) are combined to form an i shape.

5. The force transmission and reinforcement structure for the A-pillar of an automobile according to claim 4, wherein the cross section of the lower reinforcement (17) of the lower reinforcement plate of the A-pillar is Z-shaped.

6. The force transmission and reinforcement structure for the pillar a of an automobile according to claim 4, wherein a tubular beam mounting bracket (11) is further provided on the cowl side inner panel reinforcement panel (10).

7. The force-transmitting and reinforcing structure for the a-pillar of an automobile according to claim 1, wherein a support edge (12) is provided on the front cabin closing plate (5).

8. The force-transmitting and reinforcing structure for a-pillar of an automobile according to claim 7, wherein the front cabin side reinforcing plate (4) is L-shaped and includes a first connecting edge (13) and a second connecting edge (14), the front windshield gutter channel (2) is connected to the supporting edge (12), the front cover plate hinge support plate (3) is connected to the first connecting edge (13) and the front windshield gutter channel (2), respectively, and the second connecting edge (14) is connected to the front cabin closing plate (5).

9. The force-transmitting and reinforcing structure for the a-pillar of an automobile of claim 8, wherein the second connecting edge (14) is provided with a welding edge (16) along the height direction of the front cabin closing plate (5).

10. The force transmission and reinforcement structure for the automobile a-pillar according to claim 8, wherein a support lug (15) is arranged on the hinge support plate (3) of the front cover plate, and the support lug (15) is connected with the water flowing groove (2) of the front windshield.