CN219948355U - Steel-aluminum-magnesium-plastic mixed structure instrument beam bracket - Google Patents
Steel-aluminum-magnesium-plastic mixed structure instrument beam bracket Download PDFInfo
- Publication number
- CN219948355U CN219948355U CN202321361589.9U CN202321361589U CN219948355U CN 219948355 U CN219948355 U CN 219948355U CN 202321361589 U CN202321361589 U CN 202321361589U CN 219948355 U CN219948355 U CN 219948355U
- Authority
- CN
- China
- Prior art keywords
- bracket
- steering column
- metal tubular
- cross beam
- vehicle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004033 plastic Substances 0.000 title claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 30
- 239000002131 composite material Substances 0.000 claims abstract description 18
- 238000001746 injection moulding Methods 0.000 claims abstract description 11
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000004917 carbon fiber Substances 0.000 claims abstract description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000004512 die casting Methods 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 229910000861 Mg alloy Inorganic materials 0.000 claims abstract description 6
- 239000000956 alloy Substances 0.000 claims abstract description 6
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims abstract description 6
- GANNOFFDYMSBSZ-UHFFFAOYSA-N [AlH3].[Mg] Chemical compound [AlH3].[Mg] GANNOFFDYMSBSZ-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims description 12
- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
A steel aluminium magnesium plastic mixed structure instrument beam support, its characterized in that: the steering column mainly comprises a cross beam, a vehicle body connecting bracket, a middle channel supporting bracket and a steering column mounting bracket; the vehicle body connecting brackets are fixedly arranged at the left end and the right end of the cross beam and are used for being connected with a vehicle body framework respectively; the middle channel support bracket is fixedly arranged in the middle of the cross beam and used for being connected with a lower automobile body framework to support the instrument cross beam bracket and installing a vehicle center console; the steering column mounting bracket is used for mounting a vehicle steering column; the cross beam is a metal tubular beam coated with carbon fiber prepreg, the vehicle body connecting bracket is made of a composite material, and is integrally formed on the metal tubular beam in an injection molding mode; the middle channel support bracket is made of a composite material and is integrally formed on the metal tubular beam in an injection molding mode; the steering column mounting bracket is made of aluminum-magnesium alloy material and is integrally formed on the metal tubular beam in a die-casting injection mode.
Description
Technical Field
The utility model belongs to the technical field of automobile part fixing structures, and particularly relates to a steel-aluminum-magnesium-plastic mixed structure instrument beam bracket.
Background
At present, all-steel materials are still adopted for tubular beams in skeleton structures in automobile manufacture, steel tube sections or plates are punched or cast to prefabricate the tubular beams, and then the tubular beams are combined into a complete skeleton of a single material in a welding mode. However, the skeleton structure has the defects of large product weight, large cost input of a plurality of tooling clamps with a plurality of parts, and the like, and more welding spots are not beneficial to improving the processing precision; the weight of the part of the aluminum-plastic structural part of the automobile body is reduced relative to that of the steel part, but in order to ensure enough structural strength, the size or the pipe wall thickness of important parts such as instrument brackets, main pipe beams and the like have to be increased, so that the weight reduction of the automobile body is not facilitated.
Disclosure of Invention
In view of the above, the utility model provides a steel-aluminum-magnesium-plastic mixed structure instrument beam bracket which consists of a beam, a vehicle body connecting bracket, a middle channel supporting bracket and a steering column mounting bracket;
the vehicle body connecting brackets are fixedly arranged at the left end and the right end of the cross beam and are used for being connected with a vehicle body framework respectively; the middle channel support bracket is fixedly arranged in the middle of the cross beam and used for being connected with a lower automobile body framework to support the instrument cross beam bracket and installing a vehicle center console; the steering column mounting bracket is used for mounting a vehicle steering column;
the cross beam is a metal tubular beam coated with carbon fiber prepreg, the vehicle body connecting bracket is made of a composite material, and is integrally formed on the metal tubular beam in an injection molding mode; the middle channel support bracket is made of a composite material and is integrally formed on the metal tubular beam in an injection molding mode; the steering column mounting bracket is made of aluminum-magnesium alloy material and is integrally formed on the metal tubular beam in a die-casting injection mode.
Further, the metal tubular beam is specifically manufactured by coating carbon fiber prepreg with a metal tube blank, and a middle channel support bracket of a composite material is formed by using an injection molding process; or sequentially performing heat sealing and high-pressure bulging on the metal tube blank by using a tube beam die with the inner surface paved with carbon fiber prepreg to obtain a preset tube section shape, and injecting a composite material into a tube beam die cavity to form a middle channel support bracket of the composite material; the steering column mounting bracket is characterized in that after the cross beam, the vehicle body connecting bracket and the middle channel supporting bracket are manufactured, corresponding aluminum-magnesium alloy material parts are formed on the cross beam in a die-casting injection mode.
Further, the metal tube blank is made of high-strength steel or ultrahigh-strength steel material; the composite material is specifically selected from nylon or glass materials.
Further, the cross-sectional shape of the metal tubular beam is specifically oval.
According to the steel-aluminum-magnesium-plastic mixed structure instrument beam bracket provided by the utility model, the high-strength materials and the light materials are selected at different positions and parts to form a multi-material mixed structure, so that the structural strength of the bracket tube beam is ensured, the tube wall thickness and the weight are effectively reduced, and the integral light weight of a vehicle is realized. The bracket tube beam can be manufactured by combining high-pressure shaping with injection molding and other processes, has higher processing precision and efficiency compared with the traditional welding mode, and can obviously reduce the tooling and labor cost in manufacturing.
Drawings
FIG. 1 is a structural perspective view of a steel-aluminum-magnesium-plastic hybrid structure instrument beam bracket;
FIG. 2 is a flow chart of an alternative manufacturing process for a tubular beam in accordance with the present utility model;
FIG. 3 is a cross-sectional view of an alternative tubular beam for a steel-aluminum-magnesium-plastic hybrid structural instrument beam bracket.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The terms of high-strength steel, ultra-high-strength steel and the like related to the utility model have common meanings in the manufacturing and processing fields and the material fields, and those skilled in the art should know the terms, so that the terms are not repeated here.
The utility model provides a steel-aluminum-magnesium-plastic mixed structure instrument beam bracket, which is shown in figure 1 and consists of a beam 4, a vehicle body connecting bracket 1, a middle channel supporting bracket 3 and a steering column mounting bracket 2;
the vehicle body connecting brackets are fixedly arranged at the left end and the right end of the cross beam and are used for being connected with a vehicle body framework respectively; the middle channel support bracket is fixedly arranged in the middle of the cross beam, is used for being connected with a lower automobile body framework to support the instrument cross beam bracket, and is used for installing a vehicle center console; the steering column mounting bracket is used for mounting a vehicle steering column;
the cross beam is a metal tubular beam coated with carbon fiber prepreg, the vehicle body connecting bracket is made of a composite material, and is integrally formed on the metal tubular beam in an injection molding mode; the middle channel support bracket is made of a composite material and is integrally formed on the metal tubular beam in an injection molding mode; the steering column mounting bracket is made of aluminum-magnesium alloy material and is integrally formed on the metal tubular beam in a die-casting injection mode.
The metal tubular beam is specifically manufactured by coating a carbon fiber prepreg 6 on a metal tube blank 5, and a middle channel support bracket of a composite material is formed by using an injection molding process; or as shown in fig. 2, sequentially performing heat sealing and high-pressure bulging on the metal tube blank by using a tube beam die with the inner surface paved with carbon fiber prepreg to obtain a preset tube section shape, and injecting a composite material into a cavity of the tube beam die to form a middle channel support bracket of the composite material; the steering column mounting bracket is characterized in that after the cross beam, the vehicle body connecting bracket and the middle channel supporting bracket are manufactured, corresponding aluminum magnesium alloy material parts are formed on the cross beam in a die-casting injection mode after cooling and demoulding. The cross-sectional shape of the metal tubular beam may be manufactured using an oval shape as shown in fig. 3.
The metal tube blank is made of high-strength steel or ultrahigh-strength steel material; the composite material is specifically selected from nylon or glass materials.
It should be understood that, the sequence number of each step in the embodiment of the present utility model does not mean that the execution sequence of each process should be determined by the function and the internal logic of each process, and should not limit the implementation process of the embodiment of the present utility model.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A steel aluminium magnesium plastic mixed structure instrument beam support, its characterized in that: the steering column comprises a cross beam, a vehicle body connecting bracket, a middle channel supporting bracket and a steering column mounting bracket;
the vehicle body connecting brackets are fixedly arranged at the left end and the right end of the cross beam and are used for being connected with a vehicle body framework respectively; the middle channel support bracket is fixedly arranged in the middle of the cross beam and used for being connected with a lower automobile body framework to support the instrument cross beam bracket and installing a vehicle center console; the steering column mounting bracket is used for mounting a vehicle steering column;
the cross beam is a metal tubular beam coated with carbon fiber prepreg, the vehicle body connecting bracket is made of a composite material, and is integrally formed on the metal tubular beam in an injection molding mode; the middle channel support bracket is made of a composite material and is integrally formed on the metal tubular beam in an injection molding mode; the steering column mounting bracket is made of aluminum-magnesium alloy material and is integrally formed on the metal tubular beam in a die-casting injection mode.
2. The instrument beam holder of claim 1, wherein: the metal tubular beam is specifically formed by coating carbon fiber prepreg with a metal tube blank; the middle channel support bracket is made of a composite material; the steering column mounting bracket is formed on the cross beam in a die-casting injection mode.
3. The instrument beam holder of claim 2, wherein: the metal tube blank is made of high-strength steel or ultrahigh-strength steel material; the composite material is specifically selected from nylon or glass materials.
4. The instrument beam holder of claim 1, wherein: the cross-sectional shape of the metal tubular beam is in particular oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321361589.9U CN219948355U (en) | 2023-05-31 | 2023-05-31 | Steel-aluminum-magnesium-plastic mixed structure instrument beam bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321361589.9U CN219948355U (en) | 2023-05-31 | 2023-05-31 | Steel-aluminum-magnesium-plastic mixed structure instrument beam bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219948355U true CN219948355U (en) | 2023-11-03 |
Family
ID=88547148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321361589.9U Active CN219948355U (en) | 2023-05-31 | 2023-05-31 | Steel-aluminum-magnesium-plastic mixed structure instrument beam bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219948355U (en) |
-
2023
- 2023-05-31 CN CN202321361589.9U patent/CN219948355U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |