CN211543701U - Instrument board crossbeam and vehicle - Google Patents
Instrument board crossbeam and vehicle Download PDFInfo
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- CN211543701U CN211543701U CN202020141993.5U CN202020141993U CN211543701U CN 211543701 U CN211543701 U CN 211543701U CN 202020141993 U CN202020141993 U CN 202020141993U CN 211543701 U CN211543701 U CN 211543701U
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Abstract
The utility model discloses an instrument board crossbeam and vehicle. The instrument panel beam comprises a main beam; the first support and the second support are connected to the main beam, and the first support and the second support are arranged oppositely and are arranged along the length direction of the main beam; at least one of the main beam, the first support and the second support is made of foamed aluminum. The vehicle includes the vehicle bottom board and sets up two A posts relatively, still includes above arbitrary one the instrument board crossbeam, first pillar with the second pillar is all installed the vehicle bottom board, the both ends of girder are installed respectively one-to-one two on the A post. The utility model provides an instrument board crossbeam and vehicle has reduced the weight of instrument board crossbeam, has reduced the vibration, has reduced noise and cost.
Description
Technical Field
The utility model relates to a vehicle parts technical field especially relates to an instrument board crossbeam and vehicle.
Background
The instrument panel beam is an internal framework of the instrument panel system, plays a role in supporting the instrument panel system, installing and fixing components in the instrument panel system, such as an instrument panel, a wire harness, an air bag, a low-voltage fuse and a steering column, has a certain effect on increasing the strength of the whole vehicle body, and is a connecting support for the instrument panel system and a white vehicle body assembly.
In the prior art, the lightweight design of the vehicle is an important way for saving energy and reducing consumption of a fuel vehicle and improving the endurance mileage of an electric vehicle, and an inventor discovers that an instrument board beam of the vehicle is mostly made of metal materials such as alloy steel, alloy aluminum and the like, has the defects of heavy weight, large vibration, high noise and high cost, and is not beneficial to reducing the energy consumption of the fuel vehicle and improving the endurance mileage of the electric vehicle.
Therefore, it is necessary to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an instrument board crossbeam and vehicle to solve the problem that exists among the prior art, reduce the weight of instrument board crossbeam, reduce vibration, noise reduction and cost.
The utility model provides an instrument board beam, which comprises a main beam; the first support and the second support are connected to the main beam, and the first support and the second support are arranged oppositely and are arranged along the length direction of the main beam; at least one of the main beam, the first support and the second support is made of foamed aluminum.
Optionally, the foamed aluminum includes a middle foamed layer, a first dense layer and a second dense layer, a plurality of foamed cells are provided in the middle foamed layer, and the first dense layer and the second dense layer are respectively located on two sides of the middle foamed layer, which are opposite to each other, in a one-to-one correspondence manner.
Optionally, the intermediate foamed layer is made of TiH2Or ZrH2Is added into molten aluminum as a foaming agent.
Optionally, the girder is the cuboid roof beam, the girder sets up along length direction cavity.
Optionally, the first support plate includes first backup pad, second backup pad and the third backup pad that connects gradually, first backup pad with the third backup pad sets up relatively with the flute profile pillar is injectd to the second backup pad.
Optionally, the second pillar includes a fourth supporting plate, a fifth supporting plate, and a sixth supporting plate that are connected in sequence, and the fourth supporting plate and the sixth supporting plate are disposed opposite to each other and define a groove-shaped pillar with the fifth supporting plate.
Based on the same inventive concept, the utility model also provides a vehicle, including the vehicle bottom board and relative two A posts that set up, still include above arbitrary one the instrument board crossbeam, first pillar with the second pillar is all installed the vehicle bottom board, the both ends of girder are installed respectively one-to-one on two A posts.
Optionally, the both ends one-to-one of girder is connected with first installation department and second installation department, first installation department with the second installation department is installed two respectively one-to-one on the A post.
Optionally, first installation department is including the first mounting panel and the second mounting panel that are connected, first mounting panel with the girder is connected, the second mounting panel is installed first on the A post.
Optionally, the second installation department is including the third mounting panel and the fourth mounting panel that are connected, the third mounting panel with the girder is connected, the fourth mounting panel is installed the second on the A post.
The utility model provides an instrument board crossbeam and vehicle, instrument board crossbeam are installed on the automobile body, and girder, first pillar, second pillar in the instrument board crossbeam set to have at least one to make by foamed aluminum, and foamed aluminum is the ultralight metal of sponge state for inside (density is 1.3 ~ 1.4 g/cm)31/2 of aluminum alloy density), not only can reduce the weight of instrument board crossbeam effectively, realize the lightweight, can absorb the impact moreover betterly, played well damping, give sound insulation and fall the noise effect, in addition, the mould price of extrusion foaming aluminium is low, and the production technology of single instrument board crossbeam is simple, is favorable to reducing the manufacturing cost of instrument board crossbeam, improves the price/performance ratio.
Drawings
The preferred embodiments of the present invention will hereinafter be described in detail to facilitate understanding of the objects and advantages of the invention, with reference to the accompanying drawings, in which:
fig. 1 is a first structural schematic diagram of an instrument panel beam according to an alternative embodiment of the present invention.
Fig. 2 is a cross-sectional view a-a of fig. 1.
Fig. 3 is a second schematic structural view of an instrument panel beam according to an alternative embodiment of the present invention.
Fig. 4 is a cross-sectional view of B-B in fig. 3.
Fig. 5 is a schematic structural view of foamed aluminum according to an alternative embodiment of the present invention.
Wherein the reference numbers:
1-a main beam; 10-a first strut; 11-a second pillar; 12-a first support plate; 13-a second support plate; 14-a third support plate;
2-foamed aluminum; 21-an intermediate foamed layer; 22-a first dense layer; 23-a second densified layer; 24-foam cells;
3-a first mounting portion; 31-a first mounting plate; 32-a second mounting plate;
4-a second mounting portion; 41-a third mounting plate; 42-fourth mounting plate.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.
As shown in fig. 1 to 5, the utility model provides an instrument board beam, include: a main beam 1, a first strut 10 and a second strut 11.
Referring to fig. 1 to 5, the first support 10 and the second support 11 are connected to a main beam 1, and the first support 10 and the second support 11 are disposed opposite to each other and arranged along a length direction of the main beam 1; at least one of the main beam 1, the first support 10, and the second support 11 is made of foamed aluminum 2.
The utility model provides an instrument board crossbeam through set girder 1, first pillar 10, second pillar 11 to have at least one to make by foamed aluminum 2, and foamed aluminum 2 is the ultralight metal of sponge state for inside (density is 1.3 ~ 1.4 g/cm)31/2 of aluminum alloy density), not only can reduce the weight of instrument board crossbeam effectively, realize the lightweight, can absorb the impact moreover betterly, played well damping, give sound insulation and fall the noise effect, in addition, the mould price of extrusion foaming aluminium 2 is low, and the production technology of single instrument board crossbeam is simple, is favorable to reducing the manufacturing cost of instrument board crossbeam, improves the price/performance ratio.
Optionally, the foamed aluminum 2 includes an intermediate foamed layer 21, a first dense layer 22, and a second dense layer 23, a plurality of foamed cells 24 are provided in the intermediate foamed layer 21, and the first dense layer 22 and the second dense layer 23 are respectively located on two sides of the intermediate foamed layer 21, which are back to back. In the embodiment, the plurality of foaming holes 24 are irregularly filled in the middle foaming layer 21, so that impact and noise can be effectively absorbed, the effects of vibration reduction and noise reduction can be achieved, and the density of the foamed aluminum 2 can be reduced; the first dense layer 22 and the second dense layer 23 can make the outer surface of the foamed aluminum 2 smoother, and have a good protection effect on the middle foamed layer 21.
Optionally, the intermediate foamed layer 21 is TiH2(titanium hydride) or ZrH2 (zirconium hydride) as a blowing agent is added to the molten aluminum. In the manufacturing process, the outer surface of the foamed aluminum 2 is firstly cooled to form a compact structure, namely the first compact layer 22 and the second compact layer 23, so that the structural strength of the foamed aluminum 2 is improved, and after the middle part of the foamed aluminum 2 is cooled, a sponge-like structure with a plurality of foaming holes 24, namely the middle foaming layer 21, is formed, so that the effect of reducing the density of the foamed aluminum 2 is achieved.
Optionally, girder 1 is the cuboid roof beam, girder 1 sets up along length direction cavity, and this embodiment is favorable to further reducing the weight of instrument board crossbeam, realizes the noise reduction effect that gives sound insulation.
Optionally, the first support column 10 includes a first support plate 12, a second support plate 13, and a third support plate 14 connected in sequence, and the first support plate 12 and the third support plate 14 are disposed opposite to each other to define a groove-shaped support column with the second support plate 13. In this embodiment, first backup pad 12, second backup pad 13, and third backup pad 14 can integrated into one piece, are made by a board, simplify production and assembly process, and the flute profile pillar is favorable to reducing the weight of first pillar 10, realizes the lightweight of instrument board crossbeam, and the flute profile cavity that the flute profile pillar injectd simultaneously can also increase the structural strength of first pillar 10, realizes the effect of making an uproar that gives sound insulation.
Optionally, the second support column 11 includes a fourth support plate, a fifth support plate, and a sixth support plate connected in sequence, and the fourth support plate and the sixth support plate are disposed opposite to each other and define a groove-shaped support column with the fifth support plate. In this embodiment, fourth backup pad, fifth backup pad and sixth backup pad also can integrated into one piece, are made by a board, simplify production and assembly process, and the flute profile pillar is favorable to reducing the weight of second pillar 11, realizes the lightweight of instrument board crossbeam, and the flute profile cavity that the flute profile pillar injectd simultaneously can also increase the structural strength of second pillar 11, realizes the effect of making an uproar that gives sound insulation and fall.
Based on the same inventive concept, the utility model also provides a vehicle, including the vehicle bottom board and relative two A posts that set up, still include above arbitrary one the instrument board crossbeam, first pillar 10 with second pillar 11 is all installed the vehicle bottom board, the both ends of girder 1 are installed respectively one-to-one on two A posts, have realized being connected of instrument board crossbeam and automobile body.
The utility model provides a vehicle, girder 1 in the instrument board crossbeam, first pillar 10, second pillar 11 set to have at least one to make by foamed aluminum 2, and foamed aluminum 2 is the ultralight metal of sponge state for inside (density is 1.3 ~ 1.4 g/cm)31/2 of aluminum alloy density), not only can effectively reduce the weight of the instrument board beam and realize light weight, but also can better absorb impact, play a role in good vibration reduction, sound insulation and noise reduction, and in addition, extrude the foamed aluminum 2The mould price is low, and the production technology of single instrument board crossbeam is simple, is favorable to reducing the manufacturing cost of instrument board crossbeam, improves the price/performance ratio.
Optionally, the both ends one-to-one of girder 1 is connected with first installation department 3 and second installation department 4, first installation department 3 with second installation department 4 installs two respectively one-to-one on the A post. The effect that the both ends of girder 1 are connected with two A posts respectively is realized through the installation and the location effect of first installation department 3 and second installation department 4.
Optionally, the first mounting portion 3 includes a first mounting plate 31 and a second mounting plate 32 connected, the first mounting plate 31 is connected to the main beam 1, and the second mounting plate 32 is mounted on the first a-pillar. First mounting panel 31 can welded fastening on girder 1, has the advantage of connecting reliable and stable, can seted up first mounting hole on the second mounting panel 32, and girder 1 is convenient for assemble on the A post through first mounting hole bolted connection. It should be noted that the first mounting plate 31 and the second mounting plate 32 can be integrally formed and made of one plate, which simplifies the manufacturing and assembling process.
Optionally, the second mounting portion 4 includes a third mounting plate 41 and a fourth mounting plate 42 connected to each other, the third mounting plate 41 is connected to the main beam 1, and the fourth mounting plate 42 is mounted on the second a-pillar. The third mounting plate 41 can be welded and fixed on the main beam 1, and has the advantage of stable and reliable connection, a second mounting hole can be formed in the fourth mounting plate 42, and the main beam 1 is mounted on the column A through a second mounting hole bolt, so that the assembly is facilitated. It should be noted that the third mounting plate 41 and the fourth mounting plate 42 can be integrally formed and made of one plate, so as to simplify the production and assembly process.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An instrument panel cross member, comprising:
a main beam;
the first support and the second support are connected to the main beam, and the first support and the second support are arranged oppositely and are arranged along the length direction of the main beam;
at least one of the main beam, the first support and the second support is made of foamed aluminum.
2. The instrument panel beam according to claim 1, wherein the foamed aluminum includes a middle foamed layer, a first dense layer, and a second dense layer, a plurality of foamed cells are provided in the middle foamed layer, and the first dense layer and the second dense layer are respectively located on two opposite sides of the middle foamed layer in a one-to-one correspondence.
3. The instrument panel beam of claim 2 wherein said intermediate foam layer is TiH2Or ZrH2Is added into molten aluminum as a foaming agent.
4. The instrument panel cross member of any one of claims 1 to 3, wherein the main beam is a rectangular parallelepiped beam, and the main beam is hollow in a length direction.
5. The instrument panel cross member of claim 4 wherein the first support panel comprises a first support panel, a second support panel, and a third support panel connected in series, the first support panel being disposed opposite the third support panel to define a channel shaped pillar with the second support panel.
6. The instrument panel cross member of claim 4 wherein the second pillar comprises a fourth support panel, a fifth support panel, and a sixth support panel connected in series, the fourth support panel being disposed opposite the sixth support panel to define a channel-shaped pillar with the fifth support panel.
7. A vehicle comprises a vehicle bottom plate and two opposite A columns, and is characterized by further comprising an instrument board beam as claimed in any one of claims 1 to 6, wherein the first support and the second support are both mounted on the vehicle bottom plate, and two ends of the main beam are respectively mounted on the two A columns in a one-to-one correspondence manner.
8. The vehicle of claim 7, wherein a first mounting portion and a second mounting portion are connected to two ends of the main beam in a one-to-one correspondence, and the first mounting portion and the second mounting portion are respectively mounted on the two A-pillars in a one-to-one correspondence.
9. The vehicle of claim 8, wherein the first mounting portion includes a first mounting plate and a second mounting plate connected, the first mounting plate being connected to the main beam, the second mounting plate being mounted on a first one of the A-pillars.
10. The vehicle of claim 8, wherein the second mounting portion includes a third mounting plate and a fourth mounting plate connected, the third mounting plate being connected to the main beam, the fourth mounting plate being mounted to a second one of the a-pillars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020141993.5U CN211543701U (en) | 2020-01-21 | 2020-01-21 | Instrument board crossbeam and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020141993.5U CN211543701U (en) | 2020-01-21 | 2020-01-21 | Instrument board crossbeam and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211543701U true CN211543701U (en) | 2020-09-22 |
Family
ID=72493676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020141993.5U Active CN211543701U (en) | 2020-01-21 | 2020-01-21 | Instrument board crossbeam and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211543701U (en) |
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2020
- 2020-01-21 CN CN202020141993.5U patent/CN211543701U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20201224 Address after: Room 1402, basement and building T7, Nansha Jinmao Bay, No.01, jinmaozhong 2nd Street, Huangge Town, Nansha District, Guangzhou City, Guangdong Province Patentee after: Hengda hengchi new energy automobile technology (Guangdong) Co., Ltd Address before: Room 1403, basement and building T7, Nansha Jinmao Bay, No.01, Jinmao middle street, Huangge Town, Nansha District, Guangzhou, Guangdong Province Patentee before: Evergrande new energy vehicle technology (Guangdong) Co.,Ltd. |