CN219789866U

CN219789866U - Door inner plate assembly, door and vehicle

Info

Publication number: CN219789866U
Application number: CN202320665275.1U
Authority: CN
Inventors: 孟祥杰
Original assignee: Shanghai Jusheng Technology Co Ltd
Current assignee: Shanghai Jusheng Technology Co Ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-10-03
Anticipated expiration: 2033-03-29

Abstract

The embodiment of the utility model discloses a vehicle door inner plate assembly, a vehicle door and a vehicle. The door inner plate assembly is fused with the space arrangement and rigidity of the rearview mirror bracket through the hinge reinforcing plate, so that the impact resistance of the installation position of the rearview mirror and the opening and closing durability of the hinge installation area are improved, and the overall rigidity, the impact resistance and the durability of the door are improved.

Description

Door inner plate assembly, door and vehicle

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a vehicle door inner plate assembly, a vehicle door and a vehicle.

Background

Doors are an important component of the body of an automobile. A door inner panel of an existing vehicle door is generally provided with a distributed hinge reinforcing plate or an integral hinge reinforcing plate. The distributed hinge reinforcing plate has a simple structure, has weak supporting rigidity, and cannot meet the requirement of sagging rigidity of the vehicle door; the integral hinge reinforcing plate cannot meet the light-weight requirement of the vehicle door, and the number of connecting welding spots is too large, so that the durable cracking risk of the welding spots of the vehicle door is increased. Both hinge reinforcing plate forms can not be arranged on the inner plate of the door, but can be arranged only by adding triangular windows, so that the wind resistance coefficient of the vehicle running is increased, and the wind noise of the door rearview mirror is improved.

Disclosure of Invention

In view of the above, the embodiment of the utility model provides a vehicle door inner plate assembly, a vehicle door and a vehicle, which improve the impact resistance of the installation position of a rearview mirror and the opening and closing durability of a hinge installation area, thereby improving the overall rigidity and the impact resistance of the vehicle door and prolonging the durability life of the vehicle door.

The embodiment of the utility model provides a vehicle door inner plate assembly, which comprises:

a door inner panel having a hinge mounting area;

the hinge reinforcing plate is fixedly connected to the hinge installation area;

the rearview mirror support is fixedly arranged on the hinge reinforcing plate, and a closed cavity is formed between the rearview mirror support and the hinge reinforcing plate.

Further, the hinge reinforcing plate comprises a first connecting surface, a second connecting surface and a third connecting surface, wherein the third connecting surface comprises an upper connecting portion and a lower connecting portion, the first connecting surface is fixed on one side of the lower connecting portion, the second connecting surface is fixed on one side, away from the lower connecting portion, of the first connecting surface, and a connecting flanging is arranged on the outer side of the second connecting surface.

Further, the first connecting surface is parallel to the second connecting surface, and the first connecting surface, the second connecting surface and the third connecting surface are perpendicular to each other.

Further, the first connecting surface is convexly provided with a mounting platform, a limiter hole is formed in the mounting platform, the first connecting surface is provided with a plurality of guard plate buckle holes which are longitudinally distributed, the second connecting surface is provided with a hinge mounting hole, and the third connecting surface is provided with a first wire harness through hole.

Further, the periphery of the first wire harness via hole is provided with a convex rib structure, the first connecting surface, the second connecting surface and the third connecting surface are respectively provided with a lightening hole, and the periphery of the third connecting surface is provided with characteristic ribs.

Further, the rearview mirror bracket comprises a mounting body, an upper mounting plate, a lower mounting plate, a left mounting plate and a right mounting plate, wherein the upper mounting plate is bent and connected to the upper side of the mounting body, the lower mounting plate is bent and connected to the lower side of the mounting body and extends obliquely downwards, the left mounting plate is bent and connected to the left side of the mounting body, and the right mounting plate is bent and connected to the right side of the mounting body.

Further, the left mounting plate is fixed on the connection turnup in a fitting manner, the upper mounting plate is fixed on the upper connection portion in a fitting manner, the lower mounting plate is fixed on the first connection surface in a fitting manner, the right mounting plate is fixed on the lower connection portion in a fitting manner, and the sealing cavity is formed between the mounting body and the lower connection portion.

Further, the lower connecting portion is provided with a first wire harness via hole, the mounting body is provided with a second wire harness via hole and a plurality of rearview mirror mounting holes, the second wire harness via hole is communicated with the first wire harness via hole, first reinforcing ribs are arranged around the lower mounting plate, and second reinforcing ribs are respectively arranged at the connecting positions of the upper mounting plate, the lower mounting plate, the left mounting plate and the right mounting plate and the mounting body.

In a second aspect, an embodiment of the present utility model provides a vehicle door comprising a vehicle door inner panel assembly according to the first aspect.

In a third aspect, embodiments of the present utility model provide a vehicle comprising a door as described in the second aspect.

The embodiment of the utility model provides a vehicle door inner plate assembly, a vehicle door and a vehicle. The door inner plate assembly is fused with the space arrangement and rigidity of the rearview mirror bracket through the hinge reinforcing plate, so that the impact resistance of the installation position of the rearview mirror and the opening and closing durability of the hinge installation area are improved, and the overall rigidity, the impact resistance and the durability of the door are improved.

Drawings

The above and other objects, features and advantages of the present utility model will become more apparent from the following description of embodiments of the present utility model with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural view of a door inner panel assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing a structure in which a hinge reinforcement plate according to an embodiment of the present utility model is mounted on a door inner panel;

FIG. 3 is a schematic view showing a partial structure of a hinge reinforcement plate mounted on a door inner panel according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing a partial structure of a mirror bracket according to an embodiment of the present utility model fixed to a hinge reinforcing plate;

FIG. 5 is a top view of a rearview mirror bracket of an embodiment of the utility model;

FIG. 6 is a schematic view of the structure of a rearview mirror bracket according to an embodiment of the utility model;

FIG. 7 is a side view of a rearview mirror bracket of an embodiment of the utility model;

FIG. 8 is a schematic view of a hinge reinforcement plate according to an embodiment of the present utility model;

FIG. 9 is a first side view of a hinge reinforcement plate of an embodiment of the present utility model;

fig. 10 is a second side view of a hinge reinforcement plate of an embodiment of the present utility model.

Reference numerals:

1-a door inner panel; 2-hinge reinforcement plates; 3-rearview mirror bracket; 4-a first connection face; 41-mounting a platform; 42-stopper hole; 43-guard plate snap holes; 5-a second connection face; 51-connecting flanging; 52-hinge mounting holes; 6-a third connection surface; 61-upper connection; 62-a lower connection; 63-first wire harness vias; 64-convex rib structure; 65-lightening holes; 66-feature ribs; 7-mounting a body; 71-a second harness via; 72-rearview mirror mounting holes; 8-an upper mounting plate; 9-a lower mounting plate; 91-a first stiffener; 10-left mounting plate; 11-right mounting plate; 12-second reinforcing ribs.

Detailed Description

The present utility model is described below based on examples, but the present utility model is not limited to only these examples. In the following detailed description of the present utility model, certain specific details are set forth in detail. The present utility model will be fully understood by those skilled in the art without the details described herein. Well-known methods, procedures, flows, components and circuits have not been described in detail so as not to obscure the nature of the utility model.

Moreover, those of ordinary skill in the art will appreciate that the drawings are provided herein for illustrative purposes and that the drawings are not necessarily drawn to scale.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly, as they may be fixed, removable, or integral, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Unless the context clearly requires otherwise, the words "comprise," "comprising," and the like throughout the application are to be construed as including but not being exclusive or exhaustive; that is, it is the meaning of "including but not limited to".

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Fig. 1 is a schematic structural view of a door inner panel assembly of the present embodiment. The door inner plate assembly comprises a door inner plate 1, a hinge reinforcing plate 2 and a rearview mirror bracket 3. The hinge reinforcing plate 2 is fixedly arranged at a hinge installation area of the vehicle door inner plate 1, the rearview mirror bracket 3 is fixedly arranged on the hinge reinforcing plate 2, and a closed cavity is formed between the rearview mirror bracket 3 and the hinge reinforcing plate 2. The door inner panel assembly improves impact resistance of the installation position of the rearview mirror and opening and closing durability of the installation area position of the hinge by fusing the relative spatial position arrangement and rigidity of the rearview mirror bracket 3 and the hinge reinforcing plate 2 on the door inner panel 1.

The door inner panel 1 has a hinge mounting area. Wherein the hinge mounting area is located at the inner edge of the door inner panel 1 and near the triangular window. The vehicle door inner plate 1 is provided with the boss, the reinforcing rib structure and the lightening holes at corresponding positions through morphology optimization, so that the vehicle door inner plate 1 is light and the overall rigidity performance is improved.

The hinge reinforcement plate 2 is fixedly attached to the hinge mounting area of the door inner panel 1 as shown in fig. 2 and 3. The upper end of the hinge reinforcing plate 2 extends to a triangular window area, the left side of the hinge reinforcing plate 2 extends to the lower side of the vehicle window, the right side is attached to the flanging of the inner plate 1 of the vehicle door, and the overall rigidity and the shock resistance of the vehicle door are improved.

Specifically, the hinge reinforcing plate 2 includes a first connection surface 4, a second connection surface 5, and a third connection surface 6, as shown in fig. 8. Wherein the third connecting surface 6 includes an upper connecting portion 61 and a lower connecting portion 62 which are connected up and down, as shown in fig. 8 and 9.

Wherein, the upper connection portion 61 extends upward to the upper edge position of the door inner panel 1 for bonding with the door inner panel 1 at the edge position and then welding. The upper connecting portion 61 is approximately triangular in shape, and can cover the area of the original triangular window in the door inner panel 1, so as to play a role in supporting the door inner panel 1, and improve the overall rigidity and impact resistance of the door.

Further, the upper connecting portion 61 is provided with a boss and a reinforcing rib structure, so that the overall rigidity performance is further improved. The upper connection portion 61 is also provided with mounting holes for facilitating the mounting of accessories. The edge of the upper connecting portion 61 is provided with a flange, which increases the welding spot for connecting with the inner plate of the vehicle door, and improves the connection strength. Further, the flange of the upper connecting portion 61 is further provided with a characteristic rib 66, so that the rigidity performance of the hinge reinforcing plate 2 is further improved.

The lower connection portion 62 is disposed below the upper connection portion 61. The lower connecting portion 62 is connected to the door inner panel 1 located below the triangular window area. Meanwhile, the lower connecting portion 62 extends downwards (i.e. to the left) of the vehicle window, the lower connecting portion 62 is connected with the inner plate of the vehicle door, and the rigidity of the whole waist line of the vehicle door and the durable service life of opening and closing are improved.

Further, the third connecting surface 6 (i.e., the lower connecting portion 62) is provided with a first harness via 63, as shown in fig. 8. The first harness via 63 is used for the passage of a circuit for controlling accessories such as a rear view mirror. The periphery of the first harness via 63 has a plurality of rib structures 64, as shown in fig. 3 and 8. The plurality of bead structures 64 may further enhance the rigidity of the hinge reinforcing plate 2. The third connecting surface 6 (i.e., the lower connecting portion 62) is further provided with a lightening hole 65, which satisfies the requirements of door rigidity and durability for opening and closing, and at the same time, can achieve weight saving. As shown in fig. 8, the edge of the lower connecting portion 62 is provided with a flange, which increases the welding point with the door inner panel, improving the connection strength. Further, the provision of the characteristic rib 66 on the turn-up side of the lower connecting portion 62 can further enhance the rigidity performance of the hinge reinforcing plate 2.

Further, the connection parts of the upper connection part 61 and the lower connection part 62 and the connection parts of the upper connection part 61 and the lower connection part 62 with the flanging are in transitional connection by adopting structures such as circular arcs, so that stress concentration can be avoided, and the strength and the rigidity can be improved. The cavity is formed between the lower connecting portion 62 and the door inner panel 1, so that the overall strength and rigidity of the door can be further improved.

The first connecting surface 4 is fixed on one side of the lower connecting portion 62, the second connecting surface 5 is fixed on one side of the first connecting surface 4 away from the lower connecting portion 62, and a connecting flange 51 is provided on the outer side of the second connecting surface 5, as shown in fig. 8. Wherein, the first connecting surface 4 and the second connecting surface 5 form an included angle with the lower connecting portion 62, and the included angle is determined by the structure of the corresponding position in the inner door panel 1.

In one embodiment, the first connection surface 4 is parallel to the second connection surface 5, and the first connection surface 4 and the second connection surface 5 are perpendicular to the third connection surface 6, as shown in fig. 8-10. The junctions of the first connecting surface 4 and the second connecting surface 5 and the junctions of the first connecting surface 4 and the third connecting surface 6 are in transitional connection with each other by adopting structures such as circular arcs, so that stress concentration can be avoided, and the strength and the rigidity can be improved.

The connection flanging 51 on the outer side of the second connecting surface 5 is in fit connection with the flanging of the door inner plate 1, so that the connection welding point between the second connecting surface and the door inner plate is increased, and the connection strength is improved.

The first connecting surface 4 is provided with a mounting platform 41 in a protruding manner, as shown in fig. 8. The mounting platform 41 is located near the lower edge of the first connection face 4. The mounting platform 41 is provided with a limiter hole 42, so that the limiter can be conveniently and detachably mounted. The first connecting surface 4 is further provided with a plurality of guard plate fastening holes 43 which are arranged longitudinally and are used for installing guard plate structures. The second connection surface 5 is provided with a hinge mounting hole 52 for mounting a door hinge.

Further, as shown in fig. 8, the first connecting surface 4 and the second connecting surface 5 are further provided with weight reducing holes 65, respectively, so as to meet the requirements of rigidity performance and durability of opening and closing of the vehicle door, and at the same time, the weight reduction can be realized. The first connection surface 4 and the second connection surface 5 are provided with a bead structure or the like, which can enhance structural rigidity and strength.

The hinge reinforcing plate 2 is provided with the boss structures, the reinforcing rib structures and the like at different positions, so that the overall rigidity performance of the hinge reinforcing plate is improved on the premise of meeting the requirement of matching of the structural space of the vehicle door, and the hinge reinforcing plate 2 is fully contacted with the inner plate of the vehicle door to enhance the rigidity and the opening and closing durability of the whole vehicle door.

As shown in fig. 4, the rearview mirror bracket 3 is fixedly mounted on the hinge reinforcing plate 2, and is used for mounting a rearview mirror structure, so as to meet the functional requirements of a vehicle. Wherein, after the rearview mirror bracket 3 is connected with the hinge reinforcing plate 2 through welding spots and welding seams, a closed cavity is formed between the two, so that the integral rigidity of a hinge installation area can be improved, the performance of the hinge installation area for resisting the opening and closing impact force is improved, and the stability of the installation of the rearview mirror is also improved.

The rearview mirror bracket 3 comprises a mounting body 7, an upper mounting plate 8, a lower mounting plate 9, a left mounting plate 10 and a right mounting plate 11, as shown in fig. 5-7. The upper mounting plate 8 is connected to the upper side of the mounting body 7 in a bending mode, the lower mounting plate 9 is connected to the lower side of the mounting body 7 in a bending mode and extends obliquely downwards, the left mounting plate 10 is connected to the left side of the mounting body 7 in a bending mode, and the right mounting plate 11 is connected to the right side of the mounting body 7 in a bending mode.

Specifically, the upper mounting plate 8, the lower mounting plate 9, and the right mounting plate 11 are located below the mounting body 7, and the left mounting plate 10 is located above the mounting body 7. When the rearview mirror bracket 3 is connected with the hinge reinforcing plate 2, a closed cavity is formed between the mounting body 7 and the hinge reinforcing plate 2, so that the overall rigidity of a hinge mounting area can be improved, and the performance of the hinge mounting area for resisting opening and closing impact force is improved.

Wherein, the left mounting plate 10 is welded on the connection flange 51 of the hinge reinforcing plate 2, the upper mounting plate 8 is welded on the upper connection portion 61, the lower mounting plate 9 is fixed on the first connection surface 4, and the right mounting plate 11 is welded on the lower connection portion 62, as shown in fig. 4. The mounting body 7 is located above the lower connecting portion 62, and forms a closed cavity with the lower connecting portion 62. The rearview mirror bracket 3 is welded with different positions of the hinge reinforcing plate 2 through the parts, so that the rigidity of the vehicle door and the durability of opening and closing are improved.

The mounting body 7 is provided with a second harness via hole 71 and a plurality of rear view mirror mounting holes 72, and the plurality of rear view mirror mounting holes 72 are provided around the second harness via hole 71 as shown in fig. 5 and 6. After the mirror bracket 3 is connected to the hinge reinforcement plate 2, the second harness via hole 71 communicates with the first harness via hole 63, thereby allowing the wiring of the accessory such as the mirror to penetrate into the door inner panel. The rearview mirror bracket 3 is also provided with a lightening hole, and the structure is light-weighted under the premise of ensuring that the performance reaches the standard. Meanwhile, the rigidity of the rearview mirror bracket can be locally weakened through the lightening holes, the kinetic energy in the opening and closing process of the vehicle door is buffered, and the durable service life of the bracket is effectively prolonged.

Meanwhile, the rearview mirror bracket 3 enhances the ribs of the transmission path through shape optimization according to the arrangement space requirement, and improves the supporting rigidity of the whole structure. Specifically, the first reinforcing ribs 91 are disposed around the lower mounting plate 9, and the second reinforcing ribs 12 are disposed at the joints of the upper mounting plate 8, the lower mounting plate 9, the left mounting plate 10, the right mounting plate 11 and the mounting body 7.

The door inner plate assembly of this embodiment has promoted the switching durability performance of rear-view mirror mounted position shock resistance and hinge installation district through the spatial arrangement and the rigidity fusion of hinge reinforcing plate and rear-view mirror support to promoted door overall rigidity and shock resistance and durable life.

The present embodiment also provides a vehicle door including the vehicle door inner panel assembly of the above embodiment. The door inner panel assembly has the same structure as the door inner panel assembly of the above embodiment, and will not be described here again. After attaching accessories such as a finished door hinge and a rearview mirror to the door inner panel, an inner trim and a door outer panel may be attached to the door inner panel 1 on both inner and outer sides thereof, respectively.

The present embodiment also provides a vehicle including the door of the above embodiment. The door of the vehicle is fused with the space arrangement and rigidity of the rearview mirror bracket through the hinge reinforcing plate, so that the impact resistance of the installation position of the rearview mirror and the opening and closing durability of the hinge installation area are improved, and the overall rigidity, the impact resistance and the durability of the door are improved.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A door inner panel assembly, characterized in that the door inner panel assembly comprises:

a door inner panel (1) having a hinge mounting area;

a hinge reinforcing plate (2) fixedly connected to the hinge installation area;

the rearview mirror support (3) is fixedly arranged on the hinge reinforcing plate (2), and a closed cavity is formed between the rearview mirror support (3) and the hinge reinforcing plate (2).

2. The door inner panel assembly according to claim 1, wherein the hinge reinforcement plate (2) includes a first connection surface (4), a second connection surface (5) and a third connection surface (6), the third connection surface (6) includes an upper connection portion (61) and a lower connection portion (62), the first connection surface (4) is fixed to a side of the lower connection portion (62), the second connection surface (5) is fixed to a side of the first connection surface (4) away from the lower connection portion (62), and a connection flange (51) is provided outside the second connection surface (5).

3. The door inner panel assembly according to claim 2, wherein the first connecting surface (4) is parallel to the second connecting surface (5), and the first connecting surface (4) and the second connecting surface (5) are perpendicular to the third connecting surface (6).

4. The vehicle door inner panel assembly according to claim 2 or 3, characterized in that the first connection surface (4) is convexly provided with a mounting platform (41), a limiter hole (42) is provided on the mounting platform (41), the first connection surface (4) is provided with a plurality of guard plate fastening holes (43) arranged along a longitudinal direction, the second connection surface (5) is provided with a hinge mounting hole (52), and the third connection surface (6) is provided with a first harness through hole (63).

5. The vehicle door inner panel assembly according to claim 4, wherein the periphery of the first harness via hole (63) has a bead structure (64), the first connection surface (4), the second connection surface (5) and the third connection surface (6) are respectively provided with a lightening hole (65), and the periphery of the third connection surface (6) is provided with a characteristic bead (66).

6. The door inner panel assembly according to claim 2, wherein the rear view mirror bracket (3) comprises a mounting body (7), an upper mounting plate (8), a lower mounting plate (9), a left mounting plate (10) and a right mounting plate (11), wherein the upper mounting plate (8) is bent and connected to the upper side of the mounting body (7), the lower mounting plate (9) is bent and connected to the lower side of the mounting body (7) and extends obliquely downwards, the left mounting plate (10) is bent and connected to the left side of the mounting body (7), and the right mounting plate (11) is bent and connected to the right side of the mounting body (7).

7. The door inner panel assembly according to claim 6, wherein the left mounting plate (10) is attached to the connection flange (51), the upper mounting plate (8) is attached to the upper connection portion (61), the lower mounting plate (9) is attached to the first connection surface (4), the right mounting plate (11) is attached to the lower connection portion (62), and the closed cavity is formed between the mounting body (7) and the lower connection portion (62).

8. The vehicle door inner panel assembly according to claim 7, wherein the lower connecting portion (62) is provided with a first wire harness via hole (63), the mounting body (7) is provided with a second wire harness via hole (71) and a plurality of rearview mirror mounting holes (72), the second wire harness via hole (71) is communicated with the first wire harness via hole (63), first reinforcing ribs (91) are arranged around the lower mounting plate (9), and the connection portions of the upper mounting plate (8), the lower mounting plate (9), the left mounting plate (10) and the right mounting plate (11) with the mounting body (7) are respectively provided with second reinforcing ribs (12).

9. A vehicle door comprising the vehicle door inner panel assembly of any one of claims 1-8.

10. A vehicle comprising a door as claimed in claim 9.