Split type instrument panel support of steering column mounting rack

By designing the dash beam and steering column mounting frame as a split structure, the problems of high mold cost and high replacement cost in the prior art are solved, and low-cost mold design and convenient maintenance and replacement are achieved.

CN223148529UActive Publication Date: 2025-07-25WANFENG MERIDIAN LIGHTWEIGHT TECH CO LTD
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Patent Information

Application Number
CN202422610289.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-07-25
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The integrated structure of the existing automotive dashboard bracket leads to high mold costs. When new energy vehicles are rapidly updated and replaced, changing the steering column frame requires the entire dashboard frame, which increases the development and replacement costs.

Method used

The dash beam and steering column mount are designed as split structures so that the steering column mount is removable and removable connection is achieved through the mounting slots and connecting columns. The steering column mount only needs to be replaced without changing the dash beam.

Benefits of technology

It reduces manufacturing costs and replacement costs, reduces development and design costs, and improves the flexibility and maintenance convenience of molds.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223148529U_ABST
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Abstract

The split type instrument panel support of the steering column installation frame comprises an instrument panel cross beam, the detachable steering column installation frame is installed on the left cross beam portion of the instrument panel cross beam, and an installation inserting groove extending upwards is formed in the middle of the bottom face of the steering column installation frame. The left end and the right end of the mounting slot extend out of the left side wall and the right side wall of the steering column mounting frame, and a left cross beam part of the instrument panel cross beam is inserted into the mounting slot in a sleeving manner and is matched with the mounting slot; mounting columns for connection are mounted on the left side and the right side of the front part and the left side and the right side of the rear part of the steering column mounting frame; the instrument panel cross beam and the steering column mounting frame are designed in a split mode, so that when the steering column mounting frame needs to be changed, the instrument panel cross beam does not need to be changed, only the newly-designed steering column mounting frame needs to be manufactured in a mold opening mode and then installed on the instrument panel cross beam, and the manufacturing cost is greatly reduced.
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Description

Technical Field:

[0001] The utility model relates to the technical field of magnesium alloy automobile parts, and more specifically to a split dashboard bracket for a steering column mounting bracket. Background Art:

[0002] The existing automobile dashboard brackets are generally made of magnesium alloy, and they are generally of an integral structure. A steering column bracket is directly formed thereon, and the integral forming greatly improves the processing efficiency. However, since the steering column bracket needs to be directly formed, the requirements for the mold increase, the volume of the mold increases, and the manufacturing cost of the mold is very high.

[0003] In current new energy vehicles, the replacement speed is faster than that of fuel vehicles. When updating the structure, in order to reduce the development and design costs, the main body of the dashboard generally does not change much or basically does not change, but components such as the steering column bracket will be changed according to design needs. For example, some new accessories are added. At this time, the entire dashboard bracket needs to be replaced, and a new mold needs to be opened, greatly increasing the cost. Content of the Utility Model:

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a split dashboard bracket for a steering column mounting bracket. It separates the design of the instrument panel crossbeam and the steering column mounting bracket. When the steering column mounting bracket needs to be changed, the instrument panel crossbeam does not need to be changed. Only the newly designed steering column mounting bracket needs to be molded and manufactured and then installed on the instrument panel crossbeam, greatly reducing the manufacturing cost.

[0005] The solution of the utility model to solve the above technical problems is:

[0006] A split dashboard bracket for a steering column mounting bracket includes an instrument panel crossbeam. A detachable steering column mounting bracket is installed on the left crossbeam part of the instrument panel crossbeam. An upward-extending installation slot is formed in the middle of the bottom surface of the steering column mounting bracket. The left and right ends of the installation slot extend out of the left and right side walls of the steering column mounting bracket. The left crossbeam part of the instrument panel crossbeam is inserted into the installation slot and is matched with the installation slot.

[0007] Connecting installation columns are installed on the left and right sides of the front part and the left and right sides of the rear part of the steering column mounting bracket.

[0008] An air-conditioning support frame extending downward is formed on the bottom surface of the middle part of the instrument panel crossbeam. Installation through holes for installing an automobile air conditioner are formed on the left and right parts of the upper and lower parts of the air-conditioning support frame.

[0009] On the front wall surface of the left crossbeam part of the instrument panel crossbeam, two convex mounting parts are formed. On the bottom surface of the steering column mounting bracket corresponding to the convex mounting part, a lower convex connecting part is formed. The vertical part of the bending block is fixedly connected to the front wall surface of the convex mounting part by bolts, and the top horizontal plate part of the bending block is fixedly connected to the top surface of the lower convex connecting part by bolts.

[0010] On the top horizontal plate parts on the left and right sides of the bending block, side parts extending downward are formed. On the left and right sides of the vertical part of the bending block, lower side parts extending forward are formed;

[0011] On the middle top of the vertical part of the bending block and the rear part of the middle of the top horizontal plate part, a convex reinforcing rib part extending forward and downward is formed. A groove is formed at the rear part of the convex reinforcing rib part.

[0012] The steering column mounting bracket includes a rectangular frame body formed by four side beams. In the middle of the bottom surfaces of its left and right two side beams, mounting slots extending upward are formed. At the left and right ends of the front side beam, front extension parts extending forward are formed. Mounting columns are installed on the front extension parts, and the bottom ends of the mounting columns extend out of the bottom surfaces of the front extension parts;

[0013] At the lower part of the front wall surface of the rear side beam, an extension part is formed. Mounting columns are installed on the left and right parts of the extension part, and the bottom ends of the mounting columns extend out of the bottom surfaces of the corresponding extension parts.

[0014] The prominent effect of the present utility model is:

[0015] Compared with the prior art, it separates the design of the instrument panel crossbeam and the steering column mounting bracket. When the steering column mounting bracket needs to be changed, the instrument panel crossbeam does not need to be changed. Only the newly designed steering column mounting bracket needs to be molded and manufactured, and then installed on the instrument panel crossbeam, which greatly reduces the manufacturing cost. Description of the drawings:

[0016] Figure 1 is the structural schematic diagram of the present utility model;

[0017] Figure 2 is Figure 1 the structural schematic diagram of the from another angle;

[0018] Figure 3 is Figure 1 another structural schematic diagram of the from another angle;

[0019] Figure 4 is Figure 1 the third structural schematic diagram of the from another angle;

[0020] Figure 5 is the partial cross-sectional view of the present utility model;

[0021] Figure 6 It is a partial cross-sectional view of another part of the present utility model. Specific implementation manner:

[0022] In the embodiment, as shown in Figures 1 to 6 A split dashboard bracket for a steering column mounting bracket, including an instrument panel cross beam 10 made of magnesium alloy. A detachable steering column mounting bracket 20 made of magnesium alloy is installed on the left cross beam part of the instrument panel cross beam 10. A mounting slot 21 extending upward is formed in the middle of the bottom surface of the steering column mounting bracket 20. The left and right ends of the mounting slot 21 extend out of the left and right side walls of the steering column mounting bracket 20. The left cross beam part of the instrument panel cross beam 10 is inserted into the mounting slot 21 and is matched with the mounting slot 21; Bending connecting pieces 211 are formed on the left and right side walls of the steering column mounting bracket 20 at the rear side of the mounting slot 21, and the bending connecting pieces are fixedly connected to the rear side wall of the left cross beam part of the instrument panel cross beam 10 by bolts;

[0023] Connecting mounting posts 1 are installed on the left and right sides of the front part and the left and right sides of the rear part of the steering column mounting bracket 20;

[0024] An air conditioner support frame 11 extending downward is formed on the bottom surface of the middle part of the instrument panel cross beam 10. Mounting through holes 12 for installing an automotive air conditioner are formed on the left and right sides of the upper and lower parts of the air conditioner support frame 11.

[0025] Adopting a split structure, when the steering column mounting bracket 20 is damaged and needs to be changed, only the new steering column mounting bracket 20 needs to be installed on the instrument panel cross beam 10, and the replacement cost is low.

[0026] At the same time, when the vehicle is improved in design, after the structure of the steering column mounting bracket 20 is changed, it is not necessary to change the instrument panel cross beam 10. It can still be formed by the original mold manufacturing. Only a new steering column mounting bracket 20 needs to be newly tooled, and the development cost is greatly reduced, and the manufacturing cost is also reduced.

[0027] Furthermore, the front wall surface and the rear wall surface of the wall plate around the mounting through hole 12 are both flat surfaces.

[0028] Furthermore, the air conditioner support frame 11 includes two left and right vertically extending side beams 111. The tops of the two side beams 111 are formed on the middle bottom surface of the instrument panel cross beam 10. An intermediate transverse beam 113 is formed in the middle between the two side beams 111. A lower transverse beam 114 is formed between the lower parts of the two side beams 111. The front wall surface of the lower transverse beam 114 protrudes forward, and mounting through holes 12 are formed on the left and right parts thereof.

[0029] Furthermore, a protruding portion protruding forward is formed on the front wall surface of the upper part of the two side beams 111. The front wall plate of the protruding portion is a flat plate, and a mounting through hole 12 is formed in the middle thereof.

[0030] Furthermore, two protruding mounting portions 13 are formed on the front wall surface of the left cross beam portion of the instrument panel cross beam 10. A lower protruding connecting portion is formed on the bottom surface of the corresponding steering column mounting bracket 20. The vertical portion of the bending block 30 is fixedly connected to the front wall surface of the protruding mounting portion 13 by bolts, and the top horizontal plate portion of the bending block 30 is fixedly connected to the top surface of the lower protruding connecting portion by bolts.

[0031] Furthermore, side portions extending downward are formed on the top horizontal plate portions on the left and right sides of the bending block 30, and lower side portions extending forward are formed on the left and right sides of the vertical portion of the bending block 30;

[0032] A protruding reinforcing rib portion 31 extending forward and downward is formed in the middle of the top of the vertical portion of the bending block 30 and at the rear of the middle of the top horizontal plate portion. A groove is formed at the rear of the protruding reinforcing rib portion 31. The strength of the bending block 30 is greatly improved through the side portions, the lower side portions and the protruding reinforcing rib portion 31, ensuring firm connection.

[0033] Furthermore, the steering column mounting bracket 20 includes a rectangular frame-shaped body formed by four side beams. An upward extending mounting slot 21 is formed in the middle of the bottom surfaces of the left and right two side beams thereof. Forward extending portions are formed at the left and right ends of the front side beam, and a mounting post 1 is mounted on the forward extending portions. The bottom end of the mounting post 1 extends out of the bottom surface of the forward extending portion;

[0034] An extending portion is formed at the lower part of the front wall surface of the rear side beam. Mounting posts 1 are mounted on the left and right parts of the extending portion, and the bottom ends of the mounting posts 1 extend out of the bottom surface of the corresponding extending portion.

[0035] Furthermore, a body connection mounting portion 22 extending backward is formed on the middle rear wall surface of the rear side beam of the steering column mounting bracket 20.

[0036] It separates the design of the instrument panel cross beam 10 and the steering column mounting bracket 20. When the steering column mounting bracket 20 needs to be changed, the instrument panel cross beam 10 does not need to be changed. Only the newly designed steering column mounting bracket 20 needs to be molded and manufactured and then installed on the instrument panel cross beam 10, which greatly reduces the manufacturing cost. At the same time, after it is installed on the vehicle, when the instrument panel cross beam 10 or the steering column mounting bracket 20 is damaged or deformed alone, only the damaged part needs to be replaced separately, greatly reducing the cost of maintenance and replacement.

[0037] Finally, the above embodiments are only used to illustrate the present utility model and are not intended to limit the present utility model. Those of ordinary skill in the relevant technical field can also make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, all equivalent technical solutions also fall within the scope of the present utility model, and the patent protection scope of the present utility model shall be defined by the claims.

Claims

1. A split instrument panel bracket for a steering column mounting bracket, comprising an instrument panel cross member (10), characterized in that: A detachable steering column mounting bracket (20) is mounted on the left crossbeam portion of the instrument panel crossbeam (10). In the middle of the bottom surface of the steering column mounting bracket (20), there is an upwardly extending mounting slot (21). The left and right ends of the mounting slot (21) extend out of the left and right side walls of the steering column mounting bracket (20). The left crossbeam portion of the instrument panel crossbeam (10) is inserted into the mounting slot (21) and cooperates with the mounting slot (21). Connecting mounting posts (1) are mounted on both the left and right sides of the front part and both the left and right sides of the rear part of the steering column mounting bracket (20). An air conditioner support bracket (11) extending downward is formed on the bottom surface of the middle part of the instrument panel crossbeam (10). Mounting through holes (12) for mounting an automotive air conditioner are formed on both the left and right sides of the upper and lower parts of the air conditioner support bracket (11).

2. The split instrument panel bracket for a steering column mounting bracket according to claim 1, wherein: The front and rear wall surfaces of the wall panel around the mounting through hole (12) are both flat surfaces.

3. The split instrument panel bracket for a steering column mounting bracket according to claim 1, characterized in that: The air conditioner support bracket (11) includes two vertically extending side beams (111). The tops of the two side beams (111) are formed on the bottom surface of the middle part of the instrument panel crossbeam (10). A middle transverse beam (113) is formed in the middle between the two side beams (111). A lower transverse beam (114) is formed between the lower parts of the two side beams (111). The front wall surface of the lower transverse beam (114) protrudes forward, and mounting through holes (12) are formed on both its left and right sides.

4. The split instrument panel bracket of a steering column mounting bracket according to claim 3, wherein: The front wall surfaces of the upper parts of the two side beams (111) are formed with protruding parts protruding forward. The front wall plate of the protruding part is a flat plate, and a mounting through hole (12) is formed in the middle of it.

5. The split instrument panel bracket of a steering column mounting bracket according to claim 1, characterized in that: Two protruding mounting parts (13) are formed on the front wall surface of the left crossbeam portion of the instrument panel crossbeam (10). A lower protruding connecting part is formed on the bottom surface of the steering column mounting bracket (20) corresponding to the protruding mounting part (13). The vertical part of the bending block (30) is fixedly connected to the front wall surface of the protruding mounting part (13) by bolts, and the top horizontal plate part of the bending block (30) is fixedly connected to the top surface of the lower protruding connecting part by bolts.

6. The split instrument panel bracket for a steering column mounting bracket according to claim 5, characterized in that: Side parts extending downward are formed on the top horizontal plate parts on both the left and right sides of the bending block (30). Lower side parts extending forward are formed on both the left and right sides of the vertical part of the bending block (30). A protruding reinforcing rib part (31) extending forward and downward is formed at the middle top of the vertical part of the bending block (30) and at the rear part of the middle of the top horizontal plate part. A groove is formed at the rear part of the protruding reinforcing rib part (31).

7. The split instrument panel bracket for a steering column mounting bracket according to claim 1, wherein: The steering column mounting bracket (20) includes a rectangular frame body formed by four side beams. In the middle of the bottom surfaces of its left and right side beams, there are upwardly extending mounting slots (21). The left and right ends of the front side beam are formed with front extending parts extending forward. Mounting posts (1) are mounted on the front extending parts, and the bottom ends of the mounting posts (1) extend out of the bottom surface of the front extending parts. An extending part is formed on the lower part of the front wall surface of the rear side beam. Mounting posts (1) are mounted on both the left and right sides of the extending part, and the bottom ends of the mounting posts (1) extend out of the bottom surface of the corresponding extending part.

8. A split instrument panel bracket for a steering column mounting bracket according to claim 7, characterized in that: On the middle rear wall surface of the side beam at the rear of the steering column mounting bracket (20), a vehicle body connection mounting portion (22) extending rearward is formed.