CN218198141U

CN218198141U - HUD support mounting arrangement structure

Info

Publication number: CN218198141U
Application number: CN202221952282.1U
Authority: CN
Inventors: 李畅
Original assignee: Chery Automobile Co Ltd
Current assignee: Chery Automobile Co Ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-01-03
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a HUD support mounting arrangement structure, its characterized in that: including HUD support body, HUD support body front end is equipped with the switching support that is connected to the preceding bounding wall, the rear end of HUD support body is connected to on the main beam tubular column. The utility model discloses HUD support mounting arrangement structure, simple structure, structural stability is good, and the local mode of steerable instrument board beam assembly avoids having stronger practicality and better application prospect because of the steering wheel that CCB rigidity and intensity are not enough to lead to flutters the risk.

Description

HUD support mounting arrangement structure

Technical Field

The utility model belongs to the technical field of the car, more specifically says, relates to a HUD support mounting arrangement structure.

Background

The problems of idle speed jitter of a steering wheel, vibration abnormal sound of an instrument panel assembly and the like are the most direct factors influencing the driving experience of automobile users, are easier to be perceived by customers and influence the driving comfort of automobiles. A Cross board assembly (CCB) of a passenger Car instrument board supports equipment and decoration parts required by control of a man-machine interaction interface, such as an entertainment host, a head-up display, an air outlet of an air conditioner, various control panels and the like, and forms a Car safety protection system and structural parts for protecting passengers in the Car together with other safety parts, such as an air bag and the like. The coupling of the CCB between the vehicle body and the steering system is critical and it directly supports the steering column and steering wheel of the steering system.

Present HUD support mounting is on the instrument board crossbeam, and it is usually on the preceding bounding wall that support body lug connection is to, structural stability is poor, reduces header board beam assembly structural mode, if CCB rigidity and intensity are not enough will cause the flutter of steering wheel, lead to the NVH performance variation in passenger cabin.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that prior art exists, providing a simple structure, structural stability is good, and the local mode of steerable instrument board beam assembly avoids the HUD support mounting arrangement structure of the steering wheel danger that shimmys because of CCB rigidity and the not enough steering wheel that leads to of intensity.

In order to realize the purpose, the utility model discloses the technical scheme who takes does: this HUD support installation arrangement that provides characterized in that: including HUD support body, HUD support body front end is equipped with the switching support that is connected to the preceding bounding wall, the rear end of HUD support body is connected to on the main beam tubular column.

In order to make the above technical scheme more detailed and concrete, the utility model discloses still provide following further preferred technical scheme to obtain satisfied practical function:

the switching support is of a box body structure, and mounting holes are formed in the switching support.

The HUD support body comprises a support horizontal plane, side supports formed by bending downwards are arranged on two sides of the support horizontal plane, and a front end support formed by bending downwards is arranged at the front end of the support horizontal plane.

The switching support is welded on the front end support, and the front end support is provided with two switching supports which are arranged at intervals.

The horizontal plane of the support is provided with a first lightening hole, and the side support is provided with a second lightening hole.

And a folding convex rib is arranged at the bending joint of the horizontal plane of the bracket and the side bracket.

And the rear end of the side support is provided with a first welding edge connected to the front wall plate support and a second welding edge connected to the main beam pipe column.

The first welding edge is an inclined straight line segment attached to the front wall plate support, and the second welding edge is an arc-shaped segment attached to the main beam pipe column.

The inner side of the front end bracket is welded to the front end of the cowl bracket.

Compared with the prior art, the utility model, have following advantage: the utility model discloses HUD support mounting arrangement structure, simple structure, structural stability is good, and the local mode of steerable instrument board beam assembly avoids having stronger practicality and better application prospect because of the steering wheel that CCB rigidity and intensity are not enough to lead to flutters the risk.

Drawings

The contents of the drawings and the reference numerals in the drawings of the present specification will be briefly described as follows:

FIG. 1 is a schematic view of the instrument panel beam assembly of the present invention;

FIG. 2 is a schematic view of the mounting structure of the rear end and the front wall of the HUD mounting bracket of the present invention;

fig. 3 is a schematic view of the mounting structure of the HUD mounting bracket of the present invention;

FIG. 4 is a schematic view of the HUD mounting bracket of the present invention;

fig. 5 is the utility model discloses HUD installing support structure sketch map.

Labeled as: 1. the HUD support comprises a HUD support body, 11, a support horizontal plane, 111, first lightening holes, 112, folding convex ribs, 12, side supports, 121, second lightening holes, 122, first welding edges, 123, second welding edges, 13 and a front end support;

2. switching support, 3, preceding bounding wall, 4, preceding bounding wall support, 5, main beam tubular column.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The utility model discloses this kind of HUD support mounting arrangement structure, as shown in figure 1, 2, 3, including HUD support body 1, HUD support body 1 front end is equipped with the switching support 2 that is connected to dash panel 3, and the rear end of HUD support body 1 is connected to on the main beam tubular column 5. With HUD support and preceding bounding wall lug connection's connected mode, the design is as main load point by switching support 2, connects HUD support and preceding bounding wall through switching support 2, and the balance is on the high side because of the local mode of instrument board crossbeam that the HUD support arouses, guarantees the stability of structure.

The utility model discloses in, switching support 2 is the box body structure, is equipped with the mounting hole on switching support 2. During installation, the front wall is connected with the front wall through two hexagon head bolt nuts. The switching support of box body structure, structural strength is good, and welded connection is on HUD support body 1, under the abundant prerequisite of assurance overlap joint, can improve local region rigidity like this, reduces local mode.

The utility model discloses in, as shown in fig. 2, 3, 4, 5, HUD support body 1 includes support horizontal plane 11, is equipped with the collateral branch frame 12 of bending downwards formation in support horizontal plane 11 both sides, and the front end of support horizontal plane 11 is equipped with the front end support 13 of bending downwards formation. The switching support 2 is welded on the front end support 13, and two switching supports 2 which are arranged at intervals are arranged on the front end support 13. This kind of structure setting of HUD support body 1 is satisfying connection structure stability requirement, is equipped with first lightening hole 111 on the support horizontal plane 11, is equipped with second lightening hole 121 on the side support 12, simultaneously, reduces whole weight, better adaptation and satisfies the lightweight demand.

In the utility model, the bent connection between the support horizontal plane 11 and the side support 12 is provided with a folding convex rib 112. A plurality of folding convex ribs 112 are arranged at the bending connection part to enhance the structural strength of the bending connection part and increase the integral structural strength of the bracket.

The utility model discloses in, the rear end of collateral branch frame 12 is equipped with the first welding limit 122 that is connected to preceding bounding wall support 4 and is connected to the second welding limit 123 of main beam tubular column 5. First welding limit 122 is for the straight-line segment of the slope of laminating with preceding bounding wall support 4, and second welding limit 123 is for the segmental arc with the laminating of main beam tubular column 5 to guarantee stable welded connection, improve connection structure's stability.

The utility model discloses in, the inboard welding of front end support 13 is to the front end of preceding bounding wall support 4.

The utility model provides an improve HUD installing support structural design of instrument board beam assembly mode, this design is through rational arrangement HUD support position and support mounting position to and the structure of optimal design HUD support, thereby the rigidity and the mode of instrument board beam assembly are promoted, thereby improve the mode of a steering system, obtain good steering wheel and prevent the performance of quivering. Simultaneously through increasing the lightening hole on the HUD support to reduce support weight, with the universalization and the lightweight of parts such as assurance HUD support, reduce development cost and cycle.

The utility model discloses in, the HUD installing support adopts stamping forming's structure, has arranged heavy platform formula lightening hole on the XY plane and the XZ plane of HUD installing support body, arranges on main beam tubular column 5, and the installation face is located main beam tubular column body and preceding bounding wall support upper end.

The utility model discloses in, the lower extreme at 11 backs in support horizontal plane is through this body coupling of main beam tubular column of welding with instrument board beam assembly. The side support 12 is connected with the main beam pipe column body of the instrument board beam assembly in a welding mode on the plane of the side surface of the lower overlapping part. One section is connected with the lower end side face of the front wall plate bracket of the instrument board beam assembly in a welding mode. The front end is connected, is connected with switching support 2 through the welding, and switching support 2 is connected with preceding bounding wall and reinforcing plate through 2 hexagon head bolt nuts. On the premise of ensuring sufficient overlap joint, the rigidity of a local area can be improved, and the local mode is reduced.

According to the invention, the mounting positions of the HUD mounting supports are arranged on the front coaming body, the connection mode that the HUD supports are directly connected with the front coaming is changed into the mode that the box-shaped switching supports are used as main bearing points, the HUD supports and the front coaming body are connected through the box-shaped switching supports, the local modal height caused by the HUD supports is balanced, and the stability of the structure is ensured. The problem that the rigidity is weak before panel and HUD leg joint before the reinforcing, and then improve a steering system's mode, NVH problem and fatigue durability such as the vibration abnormal sound of instrument board assembly when improving the idle speed shake of steering wheel and car and traveling at the uniform velocity.

According to the invention, the connecting contact surface with the front wall plate body is reduced on the upper surface of the HUD mounting bracket, so that the HUD mounting bracket is suitable for being platformized and modularized, the flexibility of structure change is increased, the convenience is continued, and the research and development cost and the development period are reduced.

According to the invention, by optimizing the structural design of the HUD mounting bracket, the structural rigidity of the instrument board beam assembly is enhanced, and meanwhile, the sunken weight-reducing holes are added on the HUD body, so that the safety performance of the structure is improved, and the functional failure and the reduction of the safety protection of passengers caused by part deformation are avoided. The product is lightened, and simultaneously meets the performance requirements of all aspects, so that the product has more market competitiveness.

Referring to fig. 1 and 2, a HUD installing support structure for improving the modal shape of an instrument panel beam assembly, wherein a HUD support body 1 is formed by stamping metal plates, and the HUD support body 1 comprises a support horizontal plane 11, a side support 12, a transition fillet at a joint, a first lightening hole 121 (which is a sinking platform type lightening hole), a switching support 2, a second lightening hole 121, a folding edge concave rib 112, a bolt hole, a first welding edge 122, a second welding edge 123, a front end support 13 and the like. The arrangement of the HUD mounting bracket structure for improving the CCB rigidity is mainly embodied in cooperation with the cowl support 4, cooperation with the cowl 3, and cooperation with the main beam pipe column 5.

Be equipped with two bolt holes on two box-shaped switching supports, be connected through 2 hexagon head bolt and nut and the cooperation of bounding wall 3 before the automobile body, through switching support 2, the balanced local mode that arouses because of the HUD support is on the high side, guarantees the stability of structure. The problem that the rigidity is weak before panel and HUD leg joint before the reinforcing, and then improve a steering system's mode, NVH problem and fatigue durability such as the vibration abnormal sound of instrument board assembly when improving the idle speed shake of steering wheel and car and traveling at the uniform velocity.

The first welding edge 122 is connected with the front wall plate support 4 on the side support 12 in a welding seam welding mode, the length of the welding seam is 65mm, the second welding edge 123 is connected with the main beam pipe column 5 in a welding seam welding mode, and the length of the welding seam is 45mm. On the top surface, the rear end of the bracket horizontal plane 11 is connected with the main beam pipe column 5 in a welding mode, and the length of the welding line is 170mm. Front end support 13 turns over on the plane position at the front end of HUD installing support, and the outside is connected with front panel support 4 through welding mode and switching support 3, inboard through welding mode.

The purpose of this patent is to provide an improve HUD installing support structural design of instrument board beam assembly modal, this design is through rational arrangement HUD support position and support mounting point position to and the structure of optimal design HUD support, thereby promote instrument board beam assembly's rigidity and modal, thereby improve steering system's modal, obtain good steering wheel and prevent the performance of quivering. Simultaneously through increasing the lightening hole on the HUD support to reduce support weight, with the universalization and the lightweight of parts such as assurance HUD support, reduce development cost and cycle.

The technical scheme that this patent adopted is a HUD installing support structure who improves instrument board beam assembly modal, through optimizing HUD supporting structure, the local mode of control instrument board beam assembly avoids the risk of shimmying of steering wheel because of CCB rigidity and the not enough steering wheel that leads to of intensity to reduce the tie point of automobile body and main beam tubular column body, in order to satisfy different replacement demands, and reach the performance target.

The utility model discloses HUD support mounting arrangement structure, simple structure, structural stability is good, and the local mode of steerable instrument board beam assembly avoids having stronger practicality and better application prospect because of the steering wheel that CCB rigidity and intensity are not enough to lead to flutter the risk.

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; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention has been described above with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, and various insubstantial improvements or direct applications to other applications can be achieved by using the method and technical solution of the present invention, which all fall within the protection scope of the present invention.

Claims

1. A HUD support mounting arrangement characterized in that: including HUD support body, HUD support body front end is equipped with the switching support that is connected to the preceding bounding wall, the rear end of HUD support body is connected to on the main beam tubular column.

2. A HUD support mounting arrangement according to claim 1, wherein: the switching support is of a box body structure, and mounting holes are formed in the switching support.

3. A HUD bracket mounting arrangement in accordance with claim 2, wherein: the HUD support body comprises a support horizontal plane, side supports formed by bending downwards are arranged on two sides of the support horizontal plane, and a front end support formed by bending downwards is arranged at the front end of the support horizontal plane.

4. A HUD support mounting arrangement according to claim 3, wherein: the switching support is welded on the front end support, and the front end support is provided with two switching supports which are arranged at intervals.

5. A HUD support mounting arrangement according to claim 3, wherein: the horizontal plane of the support is provided with a first lightening hole, and the side support is provided with a second lightening hole.

6. A HUD support mounting arrangement according to claim 3, wherein: and a folding convex rib is arranged at the bending joint of the horizontal plane of the bracket and the side bracket.

7. A HUD support mounting arrangement according to claim 3, wherein: and the rear end of the side support is provided with a first welding edge connected to the front wall plate support and a second welding edge connected to the main beam pipe column.

8. A HUD stand mounting arrangement according to claim 7, wherein: the first welding edge is an inclined straight line segment attached to the front wall plate support, and the second welding edge is an arc-shaped segment attached to the main beam pipe column.

9. A HUD stand mounting arrangement according to claim 7, wherein: the inner side of the front end bracket is welded to the front end of the cowl bracket.