CN216232583U

CN216232583U - Instrument board crossbeam assembly and vehicle

Info

Publication number: CN216232583U
Application number: CN202120705581.4U
Authority: CN
Inventors: 刘踔; 姜娟娟
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2022-04-08
Anticipated expiration: 2031-04-07

Abstract

The utility model provides an instrument board beam assembly and a vehicle, which comprise a main beam, an auxiliary beam and a connecting body, wherein the main beam is connected with the auxiliary beam through the connecting body; the auxiliary cross beam is arranged in parallel to the main cross beam, and the outer diameter of the auxiliary cross beam is smaller than that of the main cross beam; the connector is arranged between the main beam and the auxiliary beam, one end of the main beam and one end of the auxiliary beam are respectively connected with two opposite sides of the connector, and the central axis of the main beam and the central axis of the auxiliary beam are arranged in a staggered mode. According to the instrument panel beam assembly and the vehicle, the auxiliary beam can replace a concave structure to form a space after dislocation, structures such as grooves do not need to be formed on the auxiliary beam, the outer diameter of the auxiliary beam is basically consistent, the stress is uniform, the rigidity performance and the use safety are improved, and the driving feeling of a driver is further improved.

Description

Instrument board crossbeam assembly and vehicle

Technical Field

The utility model belongs to the technical field of vehicle parts and particularly relates to an instrument board beam assembly and a vehicle.

Background

In the existing body-in-white structure, an instrument panel beam is a mounting bracket of a whole vehicle instrument panel assembly, and a steering wheel is mounted on the instrument panel beam through a steering column mounting structure. The main structure for bearing the distribution of the steering force comprises a white body side wall connecting plate, a white body front wall and floor connecting plate and a column beam structure, wherein the main beam structure is generally designed into a left side thick pipe (main beam) and a right side thin pipe (auxiliary beam) due to weight control, the main beam and the auxiliary beam are coaxially arranged, and the main beam and the auxiliary beam are fixedly welded after being spliced through a pipe expanding or pipe contracting process. In order to improve steering rigidity, the diameter of the main cross beam is large, the arrangement is limited by an air conditioner, a concave structure needs to be arranged on the part of the auxiliary cross beam for avoiding, the diameter of a concave area of the auxiliary cross beam is reduced, the rigidity of the auxiliary cross beam is weakened, the stress of the auxiliary cross beam is uneven, and the risk of fracture exists.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an instrument board beam assembly and a vehicle, and aims to keep higher rigidity of an auxiliary beam, ensure good stress uniformity and improve use safety.

In order to achieve the purpose, the utility model adopts the technical scheme that:

in a first aspect, there is provided an instrument panel beam assembly comprising:

a main cross beam;

the auxiliary cross beam is arranged in parallel to the main cross beam, and the outer diameter of the auxiliary cross beam is smaller than that of the main cross beam; and

the connector is located the main beam with between the auxiliary beam, the one end of main beam reaches the one end of auxiliary beam respectively with the relative both sides of connector are connected, just the axis of main beam with the axis dislocation set of auxiliary beam.

In a possible implementation manner, the instrument panel beam assembly further includes a middle channel support, the middle channel support has a first support body and a second support body which are distributed along the axial direction of the auxiliary beam, the top of the first support body forms the connecting body, the top of the second support body is fixedly connected with the auxiliary beam, and the bottom of the first support body and the bottom of the second support body can be connected with the floor.

In a possible implementation manner, the bottom of the first frame body and the bottom of the second frame body are both provided with mounting holes, and the first frame body and the second frame body can be connected with a floor through threaded connection pieces matched with the mounting holes.

In a possible implementation manner, the edge of the top of the first frame body is provided with a first flanging, the first flanging extends to one side away from the main cross beam, the top of the first frame body forms an installation groove facing the opening of the auxiliary cross beam, an installation frame is arranged in the installation groove, and the installation frame is provided with an installation surface fixedly butted with the end surface of the auxiliary cross beam.

In one possible implementation, the mounting bracket includes:

the connecting panel faces one side of the auxiliary cross beam to form the mounting surface; and

the supporting plate is arranged at the edge of the connecting panel and extends to one side, away from the auxiliary cross beam, and the edge of the supporting plate is supported and fixed on one side, facing the auxiliary cross beam, of the first support body.

In a possible implementation manner, the edge of the connecting panel is further provided with a second flanging extending towards one side of the main beam, and the supporting plate is connected to the second flanging and protrudes out of the second flanging.

In a possible implementation manner, the outer side surface of the second flange is arranged to be attached to the inner side surface of the first flange.

In a possible implementation manner, the first flange extends to the bottom of the first frame body.

In a possible implementation manner, the middle channel bracket further includes a connection bracket body connected to the first bracket body and the second bracket body.

In this implementation mode/application embodiment, realize the connection of main beam and auxiliary beam through the connector, and then can realize the dislocation set of main beam axis and auxiliary beam axis, corresponding displacement also takes place for the outline of auxiliary beam promptly, and the space is kept away in the formation of the fungible sunk structure behind the auxiliary beam dislocation, need not to set up structures such as recess on auxiliary beam, and auxiliary beam external diameter is unanimous basically, and the atress is even, has promoted rigidity performance and safety in utilization, and then has promoted driver's driving sensation.

In a second aspect, the embodiment of the present invention further provides a vehicle, including the above dashboard beam assembly.

The beneficial effects of the vehicle provided by the utility model are the same as those of the instrument board beam assembly, and are not repeated herein.

Drawings

FIG. 1 is a schematic perspective view of a cross-member assembly of an instrument panel according to an embodiment of the present invention;

FIG. 2 is a schematic top view of a cross-member assembly of the instrument panel according to an embodiment of the present invention;

fig. 3 is a schematic view of an assembly structure of a main beam, a first frame body, an installation frame and an auxiliary beam adopted in the embodiment of the utility model;

fig. 4 is an exploded view of an assembly structure of a main beam, a first frame body, a mounting frame and an auxiliary beam adopted in the embodiment of the present invention;

FIG. 5 is a schematic view of an assembly structure of a main beam, a first frame body and a mounting frame according to an embodiment of the present invention;

fig. 6 is a schematic view of an assembly structure of a first frame body and a mounting frame according to an embodiment of the present invention;

FIG. 7 is a first schematic perspective view of a mounting bracket according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of a mounting frame according to an embodiment of the present invention.

Description of reference numerals:

1. a main cross beam; 2. a secondary cross beam; 3. a middle channel support; 301. a first frame body; 302. a second frame body; 303. a first flanging; 304. mounting grooves; 305. connecting the frame body; 4. a mounting frame; 401. a mounting surface; 402. a connection panel; 403. a support plate; 404. and a second flanging.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, 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 merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 5 together, the instrument panel beam assembly according to the present invention will now be described. The instrument panel beam assembly comprises a main beam 1, an auxiliary beam 2 and a connecting body; the auxiliary cross beam 2 is arranged in parallel to the main cross beam 1, and the outer diameter of the auxiliary cross beam 2 is smaller than that of the main cross beam 1; the connector is arranged between the main beam 1 and the auxiliary beam 2, one end of the main beam 1 and one end of the auxiliary beam 2 are respectively connected with two opposite sides of the connector, and the central axis of the main beam 1 and the central axis of the auxiliary beam 2 are arranged in a staggered mode.

The instrument board beam assembly that this embodiment provided, compared with the prior art, realize the connection of main beam 1 and auxiliary beam 2 through the connector, and then can realize the dislocation set of main beam 1 axis and auxiliary beam 2 axis, corresponding displacement also takes place for the outline of auxiliary beam 2 promptly, the space is kept away in fungible sunk structure formation after the auxiliary beam 2 dislocation, need not to set up structures such as recess on

auxiliary beam

2, 2 external diameters of auxiliary beam are unanimous basically, the atress is even, rigidity performance and safety in utilization have been promoted, and then promote driver's driving impression.

In addition, in the conventional auxiliary cross beam structure, when the bracket is welded at the sunken position, the welding operation space is limited, and the welding operation is not facilitated. This application avoids setting up sunk structure, avoids setting up the hindrance at the welding point position, has made things convenient for welding operation at to a great extent.

In addition, due to the non-concentric design of the main beam 1 and the auxiliary beam 2, more space and flexibility are provided for peripheral part arrangement, and the structural design requirement is met in a limited space.

Specifically, the connecting body may be a member independent of the main beam 1 and the sub beam 2, and may be connected to the main beam 1 and the sub beam 2 after assembly; the connecting body can also be integrally formed with one of the main beam 1 or the auxiliary beam 2 in advance, and is connected with the other one of the main beam and the auxiliary beam during assembly, so that the production requirements can be met, and the connecting body is not listed.

Referring to fig. 1 and 2, in some embodiments, the instrument panel cross beam assembly further includes a middle channel bracket 3, the middle channel bracket 3 has a first bracket 301 and a second bracket 302 distributed along the axial direction of the sub cross beam 2, a connecting body is formed at the top of the first bracket 301, the top of the second bracket 302 is fixedly connected with the sub cross beam 2, and the bottom of the first bracket 301 and the bottom of the second bracket 302 can be connected with the floor.

The middle channel support 3 mainly plays a supporting role, the bottom of the middle channel support is directly connected with the bottom plate, the upper end of the middle channel support is fixed with a main pipe beam structure formed by the main beam 1 and the auxiliary beam 2, and a higher steering column mounting structure can improve the mode of the instrument panel beam assembly and meet the requirement of the steering wheel mode performance; meanwhile, the middle channel support 3 is simple in structure and good in supporting effect, and the design concept of light weight can be considered.

It should be noted that, a welding mode can be selected between the first frame body 301 and the main beam 1, between the first frame body 301 and the auxiliary beam 2, and between the second frame body 302 and the auxiliary beam 2 to realize the fixed connection. Of course, the structures can be connected in other ways, such as threaded connection, and the like, and the requirements of space and assembly performance can be met.

On the basis of the above embodiment, in order to improve the connection strength between the first frame body 301 and the floor and between the second frame body 302 and the floor, the bottom of the first frame body 301 and the bottom of the second frame body 302 are both provided with mounting holes, and the first frame body 301 and the second frame body 302 can be connected with the floor through threaded connectors matched with the mounting holes. Wherein, threaded connection spare can be connecting piece such as bolt, screw, can satisfy the demand that assembly strength and assembly space need.

Referring to fig. 1 to 5, in some embodiments, a first flange 303 is disposed on an edge of a top of the first frame 301, the first flange 303 extends away from a side of the main beam 1, and a mounting groove 304 opened toward the auxiliary beam 2 is formed on the top of the first frame 301, a mounting bracket 4 is disposed in the mounting groove 304, and the mounting bracket 4 has a mounting surface 401 abutting against and fixed to an end surface of the auxiliary beam 2. Because first support body 301 is the slice, first turn-ups 303 is favorable to promoting first support body 301's structural strength, avoids the top to be connected with main beam 1 and vice crossbeam 2 regional emergence deformation, through setting up mounting bracket 4, enables installation face 401 protrusion in mounting groove 304 open-ended edge, or under the prerequisite of not protruding in mounting groove 304 open-ended edge, can roughly be close to mounting groove 304 open-ended edge, is convenient for carry out welding operation.

Optionally, the mounting surface 401 protrudes from the opening edge of the mounting groove 304 for facilitating the welding operation to the maximum extent.

Referring to fig. 1 to 8, on the basis of the above embodiment, in order to simplify the structure of the mounting bracket 4, the mounting bracket 4 includes a connecting panel 402 and a supporting plate 403; the connecting panel 402 forms a mounting surface 401 toward a side plate surface of the sub cross member 2; the supporting plate 403 is disposed at an edge of the connecting panel 402 and extends to a side away from the sub-beam 2, and the edge of the supporting plate 403 is supported and fixed on a side surface of the first frame body 301 facing the sub-beam 2. The support plate 403 serves to fix the position of the connection panel 402 opposite to the opening edge of the mounting groove 304, and the connection panel 402 can provide a welding contact surface for end face welding of the secondary beam 2.

Referring to fig. 1 to 8, in some embodiments, in order to enhance the structural strength of the mounting frame 4 and prevent the connection region between the support plate 403 and the connection panel 402 from deforming, a second flange 404 extending toward one side of the main beam 1 is further disposed at the edge of the connection panel 402, and the support plate 403 is connected to the second flange 404 and protrudes from the second flange 404.

Referring to fig. 6, in some embodiments, the outer side of the second flange 404 is disposed adjacent to the inner side of the first flange 303. It should be noted that the joint of the second flange 404 and the first flange 303 can position the mounting frame 4 on the radial surface of the secondary cross beam, so as to avoid displacement. The second flange 404 and the first flange 303 can also be used as a welded contact platform, so that the mounting frame 4 can be conveniently fixed on the first frame body 301.

Referring to fig. 6, in some embodiments, the distance between the first flanges 303 at two opposite side edges of the first frame 301 gradually decreases in the vertical direction, and the trend of the edge of the connecting panel 402 and the trend of the second flange 404 are both adapted to the trend of the first flange 303, which is gradually shrinking from top to bottom. After in mounting bracket 4 mode mounting groove 304, first turn-ups 303 cooperates the gravity of mounting bracket 4 and directly blocks main mounting bracket 4 in upper and lower direction, plays effectual prepositioning effect, makes things convenient for follow-up further connection fixed operation.

Referring to fig. 1, 3 and 4, in some embodiments, in order to improve the overall structural strength of the first frame 301, the first flange 303 extends to the bottom of the first frame 301.

Similarly, in order to reinforce the structural strength of the second frame 302, the edge of the second frame 302 is provided with a third flange, and the third flange extends towards the first frame 301 as the first frame 301 is located between the second frame 302 and the main beam 1.

Referring to fig. 1 and 2, in some embodiments, the middle channel bracket 3 further includes a connection bracket 305, and the connection bracket 305 is connected to the first bracket 301 and the second bracket 302. The connection frame body 305 guarantees the distance between the first frame body 301 and the second frame body 302 in the axial direction of the auxiliary cross beam 2, the overall structural strength of the middle channel support 3 is improved, meanwhile, a connection platform connected with other parts in the vehicle can be provided, and the flexibility of the design of peripheral components of the middle channel support 3 is improved.

Based on the same inventive concept, the utility model also provides a vehicle which comprises the instrument board beam assembly.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. An instrument panel beam assembly, comprising:

a main cross beam;

2. The instrument panel cross member assembly according to claim 1, further comprising a center tunnel bracket having a first bracket body and a second bracket body distributed in an axial direction of the sub cross member, wherein the top of the first bracket body forms the connecting body, the top of the second bracket body is fixedly connected to the sub cross member, and both the bottom of the first bracket body and the bottom of the second bracket body are connectable to a floor.

3. The instrument panel beam assembly of claim 2 wherein the bottom of the first frame and the bottom of the second frame each have a mounting hole, the first frame and the second frame being connectable to a floor by a threaded connection that mates with the mounting holes.

4. The instrument panel cross member assembly of claim 2, wherein a first flange is provided at an edge of a top portion of the first frame body, the first flange extending to a side away from the main cross member and forming a mounting groove at the top portion of the first frame body that opens toward the sub cross member, a mounting bracket being provided in the mounting groove, the mounting bracket having a mounting surface that is butted and fixed to an end surface of the sub cross member.

5. The instrument panel beam assembly of claim 4 wherein said mounting bracket comprises:

6. The instrument panel cross member assembly of claim 5 wherein the edge of said attachment panel is further provided with a second flange extending toward one side of said main cross member, said support panel being attached to and projecting from said second flange.

7. The instrument panel cross member assembly of claim 6 wherein an outboard side of said second flange is disposed in abutting relation to an inboard side of said first flange.

8. The instrument panel cross member assembly of claim 4 wherein the first flange extends to a bottom of the first frame.

9. The instrument panel cross member assembly of claim 2 wherein the center channel bracket further comprises a connector bracket coupled to the first bracket and the second bracket.

10. A vehicle, characterized by comprising the instrument panel beam assembly according to any one of claims 1 to 9.