CN210555161U - Aluminum alloy automobile instrument board beam assembly with square closed reinforcing structure - Google Patents

Aluminum alloy automobile instrument board beam assembly with square closed reinforcing structure Download PDF

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CN210555161U
CN210555161U CN201921361579.9U CN201921361579U CN210555161U CN 210555161 U CN210555161 U CN 210555161U CN 201921361579 U CN201921361579 U CN 201921361579U CN 210555161 U CN210555161 U CN 210555161U
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support
main pipe
instrument panel
reinforcing structure
bracket
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Chinese (zh)
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罗世兵
杨振
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Shanghai Yousheng Aluminum Co., Ltd
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Shanghai Unison Aluminum Products Co ltd
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Abstract

The utility model provides an aluminum alloy automobile instrument board beam assembly with a square closed reinforcing structure, which comprises a beam main pipe and a connecting bracket for connecting a floor, wherein the left end and the right end of the beam main pipe are respectively welded and fixed with a left automobile body fixing bracket and a right automobile body fixing bracket, and the four of a middle upright left bracket, a middle upright right bracket, an instrument board middle fixing bracket and the beam main pipe enclose a square closed reinforcing structure; the Tbox fixing support, the left vehicle body fixing support, the instrument panel left lower fixing plate and the beam main pipe form a closed reinforcing structure in a shape of a Chinese character 'kou'; the middle upright right support is connected with the right vehicle body fixing support through the instrument board right lower fixing plate, and the middle upright left support, the right vehicle body fixing support, the instrument board right lower fixing plate and the cross beam main pipe enclose a square closed reinforcing structure. This patent seals additional strengthening through three mouth font, is convenient for guarantee to improve bulk strength and rigidity, also can show the promotion to the monomer mode of these parts simultaneously.

Description

Aluminum alloy automobile instrument board beam assembly with square closed reinforcing structure
Technical Field
The utility model relates to the technical field of machinery, concretely relates to header board beam assembly.
Background
In recent 20 years, the worldwide energy problem becomes more and more serious, so that the reduction of the self weight and the oil consumption of automobiles become the key for improving the competitive capacity of various automobile manufacturers. According to the introduction of related data, the distance traveled by each liter of fuel can be increased by 2km when the weight of the automobile is reduced by 50 kg; when the weight of the automobile is reduced by 1 percent, the fuel consumption is reduced by 0.6 to 1 percent. The data show that the aluminum alloy structure is used for replacing the traditional steel structure, the mass of the automobile can be reduced by 30-40%, the engine can be reduced by 30%, and the wheel can be reduced by 50%. The aluminum has the characteristics of small density, good corrosion resistance and the like, the aluminum alloy has excellent plasticity, and the casting, forging and stamping processes are all suitable, so that the aluminum alloy is one of important ways for lightening the automobile, protecting the environment, saving energy, increasing the speed and realizing high transportation efficiency from the aspects of production cost, part quality, material utilization and the like.
In order to meet the requirements of strength and rigidity of an instrument board beam assembly, most of the existing instrument board beam assemblies are formed by stamping and welding steel parts, for example, a 'car steering support assembly' disclosed in Chinese patent CN101695945 is formed by stamping and welding more than 20 steel parts, and has the problems of heavy weight, more welding procedures, complex process, poor precision and the like. Most of the steel CCBs on the market today have a mass between 8 and 9kg, which adversely affects the weight reduction of the dashboard beams and the arrangement of the cockpit. The density of aluminum alloy is much smaller than that of steel, and in order to meet the current requirement of light weight, how to ensure the supporting strength of the instrument panel beam assembly while reducing the weight is one of the problems which need to be solved urgently in the design of the instrument panel at present.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides an aluminum alloy header board beam assembly with square closed reinforcement structure to at least one technical problem more than solving.
The technical scheme of the utility model is that: the aluminum alloy automobile instrument board beam assembly with the square-shaped closed reinforcing structure comprises an instrument board beam assembly main body made of aluminum alloy, wherein the instrument board beam assembly main body comprises a beam main pipe and a connecting support used for connecting a floor, the connecting support comprises a left center pillar support and a right center pillar support which are arranged on the left and right sides, and a left automobile body fixing support and a right automobile body fixing support are respectively welded and fixed at the left end and the right end of the beam main pipe;
the middle upright left support and the middle upright right support are also connected through a middle support, the middle support and the instrument panel middle fixing support are arranged up and down, the middle support is tightly attached to the beam main pipe, and the cross section of the middle support is triangular;
a Tbox fixing support for fixing the vehicle-mounted Tbox device is fixedly welded on the left side of the left support of the middle upright post of the beam main pipe;
the Tbox fixing support is connected with the left automobile body fixing support through an instrument panel left lower fixing plate, and the Tbox fixing support, the left automobile body fixing support, the instrument panel left lower fixing plate and the beam main pipe form a square closed reinforcing structure in an enclosing way;
the middle upright right support is connected with the right vehicle body fixing support through an instrument board right lower fixing plate, and the middle upright left support, the right vehicle body fixing support, the instrument board right lower fixing plate and the cross beam main pipe form a closed reinforcing structure in a shape of a Chinese character 'kou'.
This patent seals additional strengthening through three mouth font, is convenient for guarantee to improve bulk strength and rigidity, also can show the promotion to the monomer mode of these parts simultaneously. The middle part of the instrument board beam assembly is integrated through the middle support and the instrument board middle fixing support, so that the strength and the rigidity are improved; and the middle support also adopts a triangular structure in structure, so that the rigidity of the middle upright post in the Z direction and the X direction is ensured. The onboard Tbox device is also called an onboard box.
Further preferably, the Tbox fixing bracket is connected with the lower left fixing plate of the instrument panel through a bolt;
the left vehicle body fixing support is connected with the instrument panel left lower fixing plate through a bolt.
Further preferably, a PEPS bracket for mounting a PEPS module is connected between the beam main tube and the instrument panel right lower fixing plate, the PEPS bracket is bent in a square wave shape, each bending section of the PEPS bracket is provided with a mounting hole, and the PEPS bracket protrudes backwards.
This patent changes the straight banding PEPS support of tradition into square wave form and buckles, and the PEPS support is by extrusion die extrusion, directly avoids the problem that the punching press size is bad to cause the interference.
Further preferably, the left vehicle body fixing support and the right vehicle body fixing support are both provided with an instrument panel side cover plate fixing support.
Further preferably, the cross-sectional area of the left end portion of the beam main pipe is larger than the cross-sectional area of the right end portion of the beam main pipe.
The dead weight is convenient to control to ensure the strength.
Preferably, a front wall support and a steering column mounting base are welded and connected to a region, located between the left vehicle body fixing support and the center pillar left support, at the left end of the beam main pipe, and a vehicle body fixing support is welded and fixed to the front wall support;
reinforcing ribs which are arranged in a staggered mode are arranged in the front wall support and the steering column mounting base;
and two pressure riveting bolts are arranged on the steering column mounting base.
Reinforcing ribs are added in the front wall support and the steering column mounting base to ensure the strength and rigidity, so that the instrument board beam assembly is guaranteed to yield and absorb the collision energy when being impacted, and the personal safety of a driver when being impacted is guaranteed. The pressure riveting bolt has guiding and locking functions when the boxing pipe column is installed.
Further preferably, the left body support and the right body support are both provided with positioning pins.
Preferably, the left body bracket comprises a left tubular beam support and a left side edge beam which are sequentially connected from top to bottom;
the right vehicle body bracket comprises a right tubular beam support and a right side edge beam which are sequentially connected from top to bottom;
the left tubular beam support is provided with a socket for penetrating through the left end of the beam main pipe, and the left end of the beam main pipe is spliced with the left tubular beam support and is welded;
the left pipe beam support is provided with a left U-shaped groove used for embedding the left side edge beam, and the left side edge beam is welded and fixed in the left U-shaped groove;
the right tubular beam support is provided with a socket for penetrating through the right end of the beam main pipe, and the right end of the beam main pipe is spliced with the right tubular beam support and is welded;
and the right tubular beam support is provided with a left U-shaped groove used for being embedded into the right side edge beam, and the right side edge beam is welded and fixed in the right U-shaped groove.
The strength is convenient to guarantee.
Preferably, three air conditioner fixing supports for mounting an air conditioner are mounted on the inner side of a square closed reinforcing structure formed by enclosing the Tbox fixing support, the left vehicle body fixing support, the instrument panel left lower fixing plate and the cross beam main pipe;
the air duct support is installed on the middle upright left support and the middle upright right support.
The air conditioner and the air duct are convenient to fix.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 is a positioning pin, 2 is a reinforcing rib, 3 is a right tubular beam support, 4 is a right dashboard side panel fixing support, 5 is a PEPS support, 6 is a first air conditioner fixing support, 7 is a first air bag mounting support, 8 is a dashboard body right fixing support, 9 is a second air conditioner fixing support, 10 is a second air bag mounting support, 11 is a first dashboard body middle fixing support, 12 is a middle support, 13 is a second dashboard body middle fixing support, 14 is a Tbox fixing support, 15 is a vehicle body fixing support, 16 is a front wall support, 17 is a steering column mounting base, 18 is a dashboard body fixing left support, 19 is a left tubular beam support, 20 is a left dashboard side panel fixing support, 21-a first dashboard side cover plate fixing support, 22 is a left side beam, 23-a left dashboard left side fixing support, 24-dashboard left lower fixing plate 25 is a first harness support, 26 is a second wire harness support, 27 is a steering column lower mounting base, 28 is an instrument panel fixing support, 29 is a center pillar left support, 30 is a first air duct mounting support, 31 is an instrument panel middle fixing support, 32 is a second air duct mounting support, 33 is a center pillar right support 34, 35 is a third air conditioner fixing support, 35 is an instrument panel right lower fixing plate, 36 is a third wire harness support, 37 is a right side edge beam, 38 is a second instrument panel side cover plate fixing support, 39 is a wire harness mounting right support, and 40 is a beam main pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, the aluminum alloy automobile instrument panel beam assembly with the square closed reinforcing structure comprises an instrument panel beam assembly main body made of aluminum alloy, wherein the instrument panel beam assembly main body comprises a beam main pipe 40, a left automobile body fixing support and a right automobile body fixing support which are arranged at the left end and the right end of the beam main pipe 40. The cross-sectional area of the left end portion of the beam main tube 40 is larger than the cross-sectional area of the right end portion of the beam main tube 40. The dead weight is convenient to control to ensure the strength. The left end part of the beam main pipe comprises a hollow pipe, and the hollow pipe is divided into two sub-pipe bodies through reinforcing ribs. The right end part of the beam main pipe is provided with a gap. And then the difference of the cross section areas of the left end part and the right end part of the main pipe of the cross beam is realized.
The left section of the instrument board beam assembly main body is provided with a fuse box fixing support, an instrument board main body fixing left support 18, a wire harness mounting left support, a front wall mounting support and steering column mounting support part, an instrument board left lower fixing plate 24 and a Tbox fixing support 14.
The middle part of the beam main pipe 40 of the instrument panel beam assembly main body is provided with a middle upright left support 29, a middle upright right support 33, an instrument panel fixing support 28 and an instrument panel main body middle fixing support (a first instrument panel main body middle fixing support 11 and a first instrument panel main body middle fixing support 13 respectively). The first instrument panel main body middle fixing bracket 11 and the first instrument panel main body middle fixing bracket 13 are arranged in the middle of the beam main tube 40 in left-right mirror symmetry.
The right section of the dashboard beam assembly main body is provided with a right lower instrument fixing plate, an airbag mounting bracket (a first airbag mounting bracket 7, a second airbag mounting bracket 10, an air conditioner fixing bracket, a right dashboard main body fixing bracket 8, a PEPS bracket 5, a right harness mounting bracket 39 and a third harness bracket 36.
Specifically, the connection relationship and the positions of the components are as follows:
the left and right ends of the beam main pipe 40 are respectively welded and fixed with a left vehicle body fixing support and a right vehicle body fixing support.
The middle upright left support 29 is connected with the middle upright right support 33 through an instrument panel middle fixing support 31, and the middle upright left support 29, the middle upright right support 33, the instrument panel middle fixing support 31 and the beam main pipe 40 form a closed reinforcing structure in a shape of a Chinese character 'kou'. And the middle upright left bracket 29 and the middle upright right bracket 33 are also connected through a middle bracket 12, the middle bracket 12 and the instrument panel middle fixing bracket 31 are arranged up and down, the middle bracket 12 is tightly attached to the beam main pipe, and the section of the middle bracket 12 is triangular.
A Tbox fixing bracket 14 for fixing the vehicle-mounted Tbox device is fixedly welded on the left side of the middle upright left bracket 29 of the beam main pipe 40; the Tbox fixing support 14 is connected with the left vehicle body fixing support through the instrument panel left lower fixing plate 24, and the Tbox fixing support 14, the left vehicle body fixing support, the instrument panel left lower fixing plate 24 and the beam main tube 40 enclose a square closed reinforcing structure. A first harness bracket 25 and a second harness bracket 26 are fixedly mounted on the instrument panel left lower fixing plate 24. The onboard Tbox device is also called an onboard box.
The center pillar right bracket 33 is connected with the right vehicle body fixing bracket through the instrument panel right lower fixing plate 35, and the center pillar left bracket 29, the right vehicle body fixing bracket, the instrument panel right lower fixing plate 35 and the beam main pipe 40 enclose a square closed reinforcing structure.
This patent seals additional strengthening through three mouth font, is convenient for guarantee to improve bulk strength and rigidity, also can show the promotion to the monomer mode of these parts simultaneously. The middle part of the instrument board beam assembly is integrated through the middle support 12 and the instrument board middle fixing support 31, so that the strength and the rigidity are improved; and the middle support 12 also adopts a triangular structure in structure, so that the rigidity of the middle upright post in the Z direction and the X direction is ensured.
The Tbox fixing bracket 14 is connected with the instrument panel lower left fixing plate 24 through bolts; the left vehicle body fixing bracket is connected with the instrument panel left lower fixing plate 24 through bolts.
A PEPS support used for mounting the PEPS module is connected between the beam main pipe 40 and the instrument panel right lower fixing plate 35, the PEPS support 5 is bent in a square wave shape, each bending section of the PEPS support 5 is provided with a mounting hole, and the PEPS support protrudes backwards. This patent changes traditional straight banding PEPS support 5 into square wave form and buckles, and the PEPS support is by extrusion die extrusion, directly avoids the bad problem that causes the interference of punching press size.
Instrument board side cover board fixed bolster is all installed to left side automobile body fixed bolster and right automobile body fixed bolster. A first dash panel side cover fixing bracket 21 and a second dash panel side cover fixing bracket 38, respectively.
The front wall mounting bracket and the steering column mounting bracket part comprise a vehicle body fixing bracket 15, a front wall bracket 16, a steering column mounting base 17 and a steering column lower mounting support 27. The left end of the beam main pipe 40 is positioned between the left vehicle body fixing support and the middle upright left support 29, the area of the left end is welded with a front wall support and a steering column mounting base 17, and the front wall support 16 is welded and fixed with a vehicle body fixing support 15; reinforcing ribs which are arranged in a staggered mode are arranged in the front wall support 16 and the steering column mounting base 17; two pressure riveting bolts are arranged on the steering column mounting base. The front wall support 16 and the steering column mounting base are internally provided with reinforcing ribs to ensure strength and rigidity, so that the instrument board beam assembly is guaranteed to yield and absorb collision energy when impacted, and the personal safety of a driver when impacted is guaranteed. The pressure riveting bolt has guiding and locking functions when the boxing pipe column is installed.
And the left vehicle body bracket and the right vehicle body bracket are both provided with positioning pins 1.
The left body bracket comprises a left tubular beam support 19 and a left side edge beam 22 which are sequentially connected from top to bottom; the right body bracket comprises a right tubular beam support 3 and a right side edge beam 37 which are sequentially connected up and down; the left tubular beam support is provided with a socket for penetrating through the left end of the beam main pipe 40, and the left end of the beam main pipe 40 is spliced with the left side edge beam 22 support and is welded; the left tubular beam support is provided with a left U-shaped groove for embedding the left side edge beam 22, and the left side edge beam 22 is welded and fixed in the left U-shaped groove; a socket used for penetrating the right end of the beam main pipe 40 is formed in the right tubular beam support, and the right end of the beam main pipe 40 is spliced with the right tubular beam support and is connected with the right tubular beam support in a welding mode; the right tubular beam support is provided with a left U-shaped groove used for embedding the right side edge beam 37, and the right side edge beam 37 is welded and fixed in the right U-shaped groove. The strength is convenient to guarantee. The right tubular beam support comprises a square tube with an upper opening and a lower opening, a front side extension part extending forwards is arranged on the right side of the square tube, a wire harness mounting right bracket 39 is formed by the rear side wall of the square tube and the front side extension part, and a mounting hole is formed in the front side extension part; a right extending part extending rightwards is arranged on the right side of the square pipe, and a reinforcing rib 2 is arranged between the right extending part and the wire harness installation right bracket 39; the right extension is provided with a positioning pin 1. The strength of the right tubular support is convenient to ensure. The left side sill 22 is provided with an instrument panel left side fixing bracket 23.
A left dash panel fixing bracket 20 is connected to the front extension of the left tubular beam support, and a right dash panel fixing bracket 4 is connected to the front extension of the right tubular beam support.
Three air conditioner fixing supports for mounting an air conditioner are arranged on the inner side of a square closed reinforcing structure formed by enclosing the Tbox fixing support 14, the left automobile body fixing support, the instrument panel left lower fixing plate 24 and the beam main pipe 40; the air conditioner fixing device comprises a first air conditioner fixing support 6, a second air conditioner fixing support 9 and a third air conditioner fixing support 34, wherein a first air duct support 30 is installed on a middle upright left support 29, and second air duct supports 32 are installed on middle upright right supports 33. The air conditioner and the air duct are convenient to fix.
The parts of the automobile instrument panel beam assembly are welded and fixed and then assembled, the assembling process is generally that the parts are firstly assembled on a split charging table, and the parts are assembled on an automobile body metal plate after being split charged, wherein the left positioning pin and the right positioning pin are respectively used for fixing and limiting the split charging table to prevent the translation and the rotation of the aluminum alloy automobile instrument panel beam assembly, so that the split charging is facilitated; after the aluminum alloy automobile instrument board beam assembly is fixed, electrical equipment such as instrument board wiring harnesses, air conditioners, steering columns, safety airbags and fuse boxes can be subpackaged, the instrument boards are assembled after the electrical equipment is subpackaged, after the instrument boards are assembled, the whole assembly is assembled on an automobile body and fixed, the follow-up assembly of other parts such as a center console and a seat of the automobile body can be carried out, and the specific assembly parts are determined according to the process route of the whole automobile arrangement of a host factory.
After the aluminum alloy automobile instrument board beam assembly is fixed through the positioning pin 1, firstly assembling an instrument board wire harness, and mainly buckling the instrument board beam assembly through some opened buckle holes, wherein detailed explanation is not needed, and after the wire harness is assembled, assembling a steering column is carried out, and the assembling is mainly locked by two pressure riveting bolts and one pressure riveting nut which are fixed on a lower mounting base 27 of the steering column and a column mounting base 17, so that the relative position requirement of the parts at the equipment position is high and needs to be controlled within phi 1.0, otherwise, the phenomenon that the hole position is staggered to cause fixation is avoided; then, air conditioner assembly is carried out, firstly, air conditioner positioning pins are inserted into phi 6.5 positioning holes in the first air conditioner fixing support 6 and the second air conditioner mounting support 9 to ensure relative positions, and then 3 holes of the air conditioner on the first air conditioner fixing support 6, the second air conditioner mounting support 9 and the third air conditioner fixing support 34 are locked through bolts and nuts; the airbags are fixed on the first airbag mounting bracket 7 and the second airbag mounting bracket 10; finally, the instrument board is installed, and positioning holes are designed from left to right in order to ensure the relative position of the instrument board because the instrument board is larger, positioning holes and positioning pins are arranged on all supports of the beam assembly, so that the relative positions of bolt locking hole positions cannot be greatly deviated after the instrument panel is fixed, the instrument panel is locked by the positioning holes and then is locked by a right instrument panel side plate fixing support 4, an instrument panel main body right fixing support 8, a first instrument panel main body middle fixing support 11, a second instrument panel main body middle fixing support 13, a steering column mounting base 17, an instrument panel main body fixing left support 18, a left instrument panel side plate fixing support 20, a first instrument panel side cover plate fixing support 21, an instrument panel left fixing support 23, an instrument panel fixing support 28 and an M6 rivet bolt hole on a second instrument panel side cover plate fixing support 38, and the aluminum alloy automobile instrument panel beam assembly split charging can be completed; the assembly in the cockpit is mainly positioned on a vehicle body metal plate through two positioning pin holes in a right tubular beam support 3 and a left tubular beam support 19, eight bolt through holes with the diameter of phi 12 are fixed on the metal plate, the front wall part and the vehicle body metal plate are connected and fixed through a rivet nut M8 on a vehicle body fixing support 15, the connection between a vehicle body floor and an aluminum alloy automobile instrument board beam assembly is fixed through a center pillar left support 29 and a through hole on a center pillar right support 33, and finally, a center console on the floor is fixed with a rivet nut M6 hole in the middle of the aluminum alloy automobile instrument board beam assembly, so that the assembly of the aluminum alloy automobile instrument board beam assembly on the whole vehicle is completed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The aluminum alloy automobile instrument board beam assembly with the square-shaped closed reinforcing structure comprises an instrument board beam assembly main body made of aluminum alloy, wherein the instrument board beam assembly main body comprises a beam main pipe and a connecting support used for connecting a floor, the connecting support comprises a left center pillar support and a right center pillar support which are arranged on the left and right sides, and a left automobile body fixing support and a right automobile body fixing support are respectively welded and fixed at the left end and the right end of the beam main pipe;
the middle upright left support and the middle upright right support are also connected through a middle support, the middle support and the instrument panel middle fixing support are arranged up and down, the middle support is tightly attached to the beam main pipe, and the cross section of the middle support is triangular;
a Tbox fixing support for fixing the vehicle-mounted Tbox device is fixedly welded on the left side of the left support of the middle upright post of the beam main pipe;
the Tbox fixing support is connected with the left automobile body fixing support through an instrument panel left lower fixing plate, and the Tbox fixing support, the left automobile body fixing support, the instrument panel left lower fixing plate and the beam main pipe form a square closed reinforcing structure in an enclosing way;
the middle upright right support is connected with the right vehicle body fixing support through an instrument board right lower fixing plate, and the middle upright left support, the right vehicle body fixing support, the instrument board right lower fixing plate and the cross beam main pipe form a closed reinforcing structure in a shape of a Chinese character 'kou'.
2. The aluminum alloy automobile instrument panel beam assembly with the square closed reinforcing structure as claimed in claim 1, wherein: the Tbox fixing support is connected with the lower left fixing plate of the instrument panel through a bolt;
the left vehicle body fixing support is connected with the instrument panel left lower fixing plate through a bolt.
3. The aluminum alloy automobile instrument panel beam assembly with the square closed reinforcing structure as claimed in claim 1, wherein: the PEPS support is used for mounting a PEPS module and is bent in a square wave shape, mounting holes are formed in each bending section of the PEPS support, and the PEPS support protrudes backwards.
4. The aluminum alloy automobile instrument panel beam assembly with the square closed reinforcing structure as claimed in claim 1, wherein: the cross section area of the left end part of the beam main pipe is larger than that of the right end part of the beam main pipe.
5. The aluminum alloy automobile instrument panel beam assembly with the square closed reinforcing structure as claimed in claim 1, wherein: a front wall bracket and a steering column mounting base are welded and connected to the area, located between the left vehicle body fixing bracket and the middle upright left bracket, of the left end of the beam main pipe, and a vehicle body fixing bracket is welded and fixed to the front wall bracket;
reinforcing ribs which are arranged in a staggered mode are arranged in the front wall support and the steering column mounting base;
and two pressure riveting bolts are arranged on the steering column mounting base.
6. The aluminum alloy automobile instrument panel beam assembly with the square closed reinforcing structure as claimed in claim 1, wherein: and positioning pins are arranged on the left vehicle body support and the right vehicle body support.
7. The aluminum alloy automobile instrument panel beam assembly with the square closed reinforcing structure as claimed in claim 1, wherein: the left vehicle body bracket comprises a left tubular beam support and a left side edge beam which are sequentially connected from top to bottom;
the right vehicle body bracket comprises a right tubular beam support and a right side edge beam which are sequentially connected from top to bottom;
the left tubular beam support is provided with a socket for penetrating through the left end of the beam main pipe, and the left end of the beam main pipe is spliced with the left tubular beam support and is welded;
the left pipe beam support is provided with a left U-shaped groove used for embedding the left side edge beam, and the left side edge beam is welded and fixed in the left U-shaped groove;
the right tubular beam support is provided with a socket for penetrating through the right end of the beam main pipe, and the right end of the beam main pipe is spliced with the right tubular beam support and is welded;
and the right tubular beam support is provided with a left U-shaped groove used for being embedded into the right side edge beam, and the right side edge beam is welded and fixed in the right U-shaped groove.
8. The aluminum alloy automobile instrument panel beam assembly with the square closed reinforcing structure as claimed in claim 1, wherein: three air conditioner fixing supports for mounting an air conditioner are arranged on the inner side of a square closed reinforcing structure formed by enclosing the Tbox fixing support, the left automobile body fixing support, the instrument panel left lower fixing plate and the beam main pipe;
the air duct support is installed on the middle upright left support and the middle upright right support.
CN201921361579.9U 2019-08-21 2019-08-21 Aluminum alloy automobile instrument board beam assembly with square closed reinforcing structure Active CN210555161U (en)

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Application Number Priority Date Filing Date Title
CN201921361579.9U CN210555161U (en) 2019-08-21 2019-08-21 Aluminum alloy automobile instrument board beam assembly with square closed reinforcing structure

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Application Number Priority Date Filing Date Title
CN201921361579.9U CN210555161U (en) 2019-08-21 2019-08-21 Aluminum alloy automobile instrument board beam assembly with square closed reinforcing structure

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112758216A (en) * 2021-01-05 2021-05-07 重庆长安汽车股份有限公司 Vehicle body side steering support mounting bracket
CN112758192A (en) * 2021-01-25 2021-05-07 浙江零跑科技有限公司 Header board beam assembly
CN115042874A (en) * 2021-09-24 2022-09-13 长城汽车股份有限公司 Instrument board stiffening beam and vehicle
JP7434401B2 (en) 2022-03-31 2024-02-20 本田技研工業株式会社 vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112758216A (en) * 2021-01-05 2021-05-07 重庆长安汽车股份有限公司 Vehicle body side steering support mounting bracket
CN112758192A (en) * 2021-01-25 2021-05-07 浙江零跑科技有限公司 Header board beam assembly
CN115042874A (en) * 2021-09-24 2022-09-13 长城汽车股份有限公司 Instrument board stiffening beam and vehicle
JP7434401B2 (en) 2022-03-31 2024-02-20 本田技研工業株式会社 vehicle

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Patentee after: Shanghai Yousheng Aluminum Co., Ltd

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