CN216734497U

CN216734497U - Mounting bracket for automobile composite material instrument board beam steering system

Info

Publication number: CN216734497U
Application number: CN202220448072.2U
Authority: CN
Inventors: 熊礼明; 张在明; 张建; 朱鑫; 陈俊; 喻晓玲
Original assignee: Hunan Huda Aisheng Auto Parts Equipment Manufacturing Co ltd
Current assignee: Hunan Huda Aisheng Auto Parts Equipment Manufacturing Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-06-14
Anticipated expiration: 2032-03-03

Abstract

The utility model relates to a mounting bracket for a steering system of a beam of an automobile composite material instrument panel, which comprises an aluminum pipe and a bracket assembly; a steering column support is arranged in the middle of the support assembly, is sleeved on the aluminum pipe and is fixedly connected with the aluminum pipe; the supports of the plurality of parts and the steering column support form an integrated structure; the instrument panel body mounting bracket of the bracket is arranged on the upper side of the bracket assembly through a plurality of connecting ribs. According to the utility model, a plurality of part supports are integrated to form an integral support, so that the problems of poor integral precision, difficulty in assembly, easiness in deformation, high cost, low qualified rate of finished products and the like of the support are solved.

Description

Mounting bracket for automobile composite material instrument board beam steering system

Technical Field

The utility model relates to the field of automobile instrument panels, in particular to an automobile composite material instrument panel beam steering system mounting bracket.

Background

With the promotion of the national policy of carbon neutralization and the implementation of the fuel oil and energy consumption emission regulations of automobiles, the lightweight design of automobiles has become the mainstream trend, and meanwhile, the lightweight design of automobiles also becomes one of the core competitiveness of each automobile enterprise. The instrument desk is a key part of the whole vehicle, is also a part with safety performance, and bears key parts such as an air bag, a central control screen, an instrument, a steering column, an HVAC system, a radio, an antenna and the like, so that the precision of the instrument tubular beam is higher, and the requirement on the installation precision of the steering column is higher. Consequently, the precision is higher, and the lighter-weight instrument board crossbeam that frock and cost of labor put into less gradually gets the favor of car host factory.

At present, composite material instrument board cross beams are increasingly used in the market, a traditional steering system mounting bracket is formed by welding 6-8 parts, as shown in figure 1, brackets such as an instrument board body mounting bracket 2 ', a CCB front end mounting bracket 3', a steering column rear end mounting bracket 5 ', a first steering column front end mounting bracket 6', a second steering column front end mounting bracket 8 'and the like are respectively welded on an aluminum pipe 1', and a first main wiring harness mounting bracket 7 ', the first steering column front end mounting bracket 6', a second main wiring harness mounting bracket 9 'and the second steering column front end mounting bracket 8' are respectively assembled in a matching manner. The CCB front end bracket mounting plate 4 'is arranged at the outer end of the CCB front end mounting bracket 3'. This traditional instrument board crossbeam leads to each support to produce the precision error easily in welding process to influence steering column's whole precision, and easily produce welding deformation. If errors are generated in the assembling and welding processes of the plurality of sub-parts, a tool calibration tool and manpower are required to be input to calibrate each part, so that the deviation of the parts is adjusted, and the assembling of the downstream instrument panel assembly cannot be influenced. Therefore, the traditional mounting bracket for the steering system at present has the problems that the number of parts of a steering column bracket is large, the whole bracket is poor in precision, difficult to assemble and easy to deform after welding, the investment of tooling fixtures, labor cost and the like is high, the qualified rate of finished products is low, and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides an automobile composite material instrument board beam steering system mounting bracket, which integrates and designs a plurality of part brackets to form an integral bracket, and solves the related problems of poor integral precision, difficult assembly, easy deformation, high cost investment of tooling fixtures, labor cost and the like, low finished product qualification rate and the like of the bracket.

In order to achieve the purpose, the utility model has the technical scheme as follows:

the mounting bracket for the steering system of the automobile composite material instrument board beam is characterized by comprising an aluminum pipe and a bracket assembly; the middle part of the bracket assembly is provided with a steering column bracket which is sleeved on the aluminum pipe and is fixedly connected with the aluminum pipe; the supports of the plurality of parts and the steering column support form an integrated structure; the instrument panel body mounting bracket in the bracket is arranged on the upper side of the bracket assembly through a plurality of connecting ribs.

Further, the support still includes CCB front end installing support, CCB front end support mounting panel, steering column rear end installing support, CCB front end installing support with steering column rear end installing support with steering column support lateral part links to each other, steering column rear end installing support is located CCB front end installing support below, CCB front end support mounting panel is arranged in CCB front end installing support outside end.

Furthermore, longitudinal convex structures are symmetrically arranged on two sides of the CCB front end mounting bracket.

Furthermore, the upper end and the lower end of the longitudinal convex structure close to the steering column support are respectively aligned with the top end of the CCB front end mounting support and the bottom end of the steering column rear end mounting support.

The support further comprises a first steering column front end mounting support, a connecting part and a second steering column front end mounting support, and the first steering column front end mounting support is connected with the second steering column front end mounting support through the connecting part; the end parts of the first steering column front end mounting support, the connecting part and the second steering column front end mounting support are all connected with the side part of the steering column support.

Further, the connecting portion has a laterally outwardly convex structure.

Furthermore, the connecting portion has a longitudinal structure and a transverse structure, the longitudinal structure and the transverse structure are arranged perpendicularly, two ends of the longitudinal structure of the connecting portion are respectively connected with the longitudinal portions of the first steering column front end mounting bracket and the second steering column front end mounting bracket, and two side ends of the transverse structure of the connecting portion are respectively connected with the transverse portions of the first steering column front end mounting bracket and the second steering column front end mounting bracket.

Further, the longitudinal portions of the first steering column front end mounting bracket and the second steering column front end mounting bracket are groove structures.

The utility model has the beneficial effects that:

the utility model is an improvement aiming at the problems of more parts, heavy mass, welding deformation, checking of a tube beam assembly after welding, high cost, low finished product percent of pass and the like of the traditional steering system mounting bracket, integrates the original plurality of part brackets into a whole, performs lightweight design to form a die-cast aluminum part or a magnesium-aluminum alloy casting, reduces the number of parts and the welding between the parts greatly, thereby greatly reducing the part deformation caused by welding, needing no correcting tool to carry out bracket checking adjustment, greatly reducing the investment of a tool and a fixture, having higher integrity of the mounting bracket after structural improvement, being simple in assembly of the mounting bracket and the steering system, greatly improving the mounting precision and the assembly efficiency, greatly saving the production cost, and improving the clearance fit of the instrument desk body part and the mounting bracket, the assembly gaps between the instrument desk assembly and the automobile body and between the instrument desk assembly and the door guard plates on the two sides are increased, and the overall sense and the attractiveness of the automobile interior are improved.

Drawings

FIG. 1 is a schematic view of a conventional steering system mounting bracket assembly;

FIG. 2 is a schematic structural view of the mounting bracket for the beam steering system of the composite material instrument panel of the automobile.

Wherein: the automobile steering column comprises a 1 ' -aluminum pipe, a 2 ' -instrument board body mounting bracket, a 3 ' -CCB front end mounting bracket, a 4 ' -CCB front end bracket mounting plate, a 5 ' -steering column rear end mounting bracket, a 6 ' -first steering column front end mounting bracket, a 7 ' -first main wire harness mounting bracket, an 8 ' -second steering column front end mounting bracket, a 9 ' -second main wire harness mounting bracket, a 1-aluminum pipe, a 2-bracket assembly, a 2.1-instrument board body mounting bracket, a 2.2-CCB front end mounting bracket, a 2.3-CCB front end bracket mounting plate, a 2.4-steering column rear end mounting bracket, a 2.5-first steering column front end mounting bracket, a 2.6-connecting part, a 2.7-second steering column front end mounting bracket and a 3-mounting bolt.

Detailed Description

In order to make those skilled in the art better understand the technical solutions of the present application, the present invention will be further described in detail below with reference to the accompanying drawings and examples.

The terms of orientation such as up, down, left, right, front, and rear in the present specification are established based on the positional relationship shown in the drawings. The corresponding positional relationship may also vary depending on the drawings, and therefore, should not be construed as limiting the scope of protection.

In the present invention, the terms "mounted," "connected," "fixed," and the like are to be understood in a broad sense, and for example, may be fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected or capable of communicating with each other, directly connected, indirectly connected through an intermediate medium, or communicated between two components, or interacting between two components. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

This embodiment has described a combined material instrument board crossbeam a steering system installing support of car, it is on the basis of the steering system installing support of current instrument board crossbeam, with instrument board body installing support 2 ', CCB front end installing support 3', CCB front end support installing plate 4 ', steering column rear end installing support 5', first steering column front end installing support 6 'and second steering column front end installing support 8' through CAE performance analysis, integrated design and so on the technology design become an integral type die casting aluminium spare or magnalium alloy foundry goods, assemble parts such as instrument board body, central control, instrument, glove box on CCB, make it form combined material instrument desk assembly, then through bolted connection on the automobile body. This installing support is through reducing spare part quantity, reducing welding process to reduce frock clamp's input, reduce the cost of labor, and then improve the manufacturing accuracy and the assembly precision of part, further reduce assembly spare part manufacturing cost.

As shown in fig. 2, the mounting bracket of the present embodiment includes an aluminum pipe 1 and a bracket assembly 2, the middle of the bracket assembly 2 has a steering column bracket, the steering column bracket is sleeved on the aluminum pipe 1 and is fixedly connected with the aluminum pipe 1, the connection form can be welding, bolted connection by a mounting bolt 3, etc., so that the bracket assembly 2 and the aluminum pipe 1 form a whole.

In this embodiment, the bracket assembly 2 is an integrally injection molded instrument panel beam (CCB) made of an integral composite material.

Above the junction of the steering column bracket and the second steering column front end mounting bracket 2.7, the instrument panel body mounting bracket 2.1 is disposed above the steering column bracket and the second steering column front end mounting bracket 2.7 by a plurality of connecting ribs. Compared with the traditional instrument board body mounting bracket 2', the instrument board body mounting bracket 2.1 and the steering column bracket are integrally formed, so that the connecting structure is stable, and the weight of the bracket assembly 2 is reduced.

Steering column support one side support assembly 2 has CCB front end installing support 2.2, and the end of CCB front end installing support 2.2 outside is CCB front end support mounting panel 2.3, and CCB front end installing support 2.2 lower extreme is steering column rear end installing support 2.4. The CCB front end mounting bracket 2.2, the CCB front end bracket mounting plate 2.3, the steering column rear end mounting bracket 2.4 and the steering column bracket are integrally formed. In this embodiment, two longitudinal convex structures are symmetrically arranged on two sides of the CCB front end mounting bracket 2.2, the upper and lower ends of the longitudinal convex structure close to the steering column bracket are respectively aligned with the top end of the CCB front end mounting bracket 2.2 and the bottom end of the steering column rear end mounting bracket 2.4, and the longitudinal convex structure close to the CCB front end mounting bracket mounting plate 2.3 penetrates through the top end and the bottom end of the CCB front end mounting bracket 2.2. The longitudinal convex structure can strengthen the strength of the CCB front end mounting bracket 2.2 and the steering column rear end mounting bracket 2.4.

The opposite side of the support assembly 2 steering column support has a first steering column front end mounting support 2.5, a connecting part 2.6, a second steering column front end mounting support 2.7, the connecting part 2.6 has a longitudinal structure and a transverse structure, the longitudinal structure is perpendicular to the transverse structure, the longitudinal structure both ends of the connecting part 2.6 are respectively connected with the longitudinal parts of the first steering column front end mounting support 2.5 and the second steering column front end mounting support 2.7, and the transverse structure both sides of the connecting part 2.6 are respectively connected with the transverse parts of the first steering column front end mounting support 2.5 and the second steering column front end mounting support 2.7. The transverse structure of the connecting part 2.6 is provided with a transverse convex structure, one end of the transverse convex structure is connected with the longitudinal structure of the connecting part 2.6, the other end of the transverse convex structure is arranged above the steering column support, and the transverse convex structure can strengthen the strength of the connecting part 2.6.

The longitudinal portions of the first steering column front end mounting bracket 2.5 and the second steering column front end mounting bracket 2.7 are groove structures, and compared with the conventional first steering column front end mounting bracket 6 'and second steering column front end mounting bracket 8', the connection with the main harness mounting bracket is conveniently strengthened.

While the principles of the utility model have been described in detail in connection with the preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing embodiments are merely illustrative of exemplary implementations of the utility model and are not limiting of the scope of the utility model. The details of the embodiments are not to be interpreted as limiting the scope of the utility model, and any obvious changes, such as equivalent alterations, simple substitutions and the like, based on the technical solution of the utility model, can be interpreted without departing from the spirit and scope of the utility model.

Claims

1. The mounting bracket for the steering system of the automobile composite material instrument panel beam is characterized by comprising an aluminum pipe (1) and a bracket assembly (2); a steering column support is arranged in the middle of the support assembly (2), and is sleeved on the aluminum pipe (1) and fixedly connected with the aluminum pipe (1); the supports of the plurality of parts and the steering column support form an integrated structure; an instrument panel body mounting bracket (2.1) in the bracket is arranged on the upper side of the bracket assembly (2) through a plurality of connecting ribs.

2. The automotive composite instrument panel beam steering system mounting bracket of claim 1, further comprising a CCB front end mounting bracket (2.2), a CCB front end bracket mounting plate (2.3), a steering column rear end mounting bracket (2.4), the CCB front end mounting bracket (2.2) and the steering column rear end mounting bracket (2.4) being connected to the steering column bracket side, the steering column rear end mounting bracket (2.4) being located below the CCB front end mounting bracket (2.2), the CCB front end bracket mounting plate (2.3) being located at an outer end of the CCB front end mounting bracket (2.2).

3. The automotive composite instrument panel beam steering system mounting bracket of claim 2, characterized in that the CCB front end mounting bracket (2.2) is bilaterally symmetrically provided with a longitudinal convex structure.

4. The auto composite instrument panel cross beam steering system mounting bracket of claim 3, wherein upper and lower ends of the longitudinally protruding structure proximate the steering column bracket are aligned with a top end of the CCB front end mounting bracket (2.2) and a bottom end of the steering column rear end mounting bracket (2.4), respectively.

5. The auto composite instrument panel cross beam steering system mounting bracket of claim 1, further comprising a first steering column front end mounting bracket (2.5), a connecting portion (2.6) and a second steering column front end mounting bracket (2.7), the first steering column front end mounting bracket (2.5) being connected to the second steering column front end mounting bracket (2.7) through the connecting portion (2.6); the end parts of the first steering column front end mounting bracket (2.5), the connecting part (2.6) and the second steering column front end mounting bracket (2.7) are all connected with the side part of the steering column bracket.

6. The automotive composite dashboard cross beam steering system mounting bracket according to claim 5, characterized in that said connecting portion (2.6) has a laterally convex structure.

7. The auto composite instrument panel cross beam steering system mounting bracket of claim 5, wherein the connecting portion (2.6) has a longitudinal structure and a transverse structure, the longitudinal structure being disposed perpendicular to the transverse structure, both ends of the longitudinal structure of the connecting portion (2.6) being connected to longitudinal portions of the first steering column front end mounting bracket (2.5) and the second steering column front end mounting bracket (2.7), respectively, and both ends of the transverse structure of the connecting portion (2.6) being connected to transverse portions of the first steering column front end mounting bracket (2.5) and the second steering column front end mounting bracket (2.7), respectively.

8. The automotive composite instrument panel beam steering system mounting bracket of claim 7, characterized in that the longitudinal portions of the first steering column front end mounting bracket (2.5) and the second steering column front end mounting bracket (2.7) are of a recessed configuration.