CN102030046B - Longitudinal-beam free all aluminum alloy bottom plate for vehicle - Google Patents

Longitudinal-beam free all aluminum alloy bottom plate for vehicle Download PDF

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Publication number
CN102030046B
CN102030046B CN2010105841467A CN201010584146A CN102030046B CN 102030046 B CN102030046 B CN 102030046B CN 2010105841467 A CN2010105841467 A CN 2010105841467A CN 201010584146 A CN201010584146 A CN 201010584146A CN 102030046 B CN102030046 B CN 102030046B
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China
Prior art keywords
plate
frame
base plate
board
panel
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CN102030046A (en
Inventor
张培良
苏振佳
祝伟忠
马广开
纪殿龙
张进财
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Jungle aluminum technology (Shandong) Co.,Ltd.
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Conglin Group Co Ltd
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Abstract

The invention relates to a longitudinal-beam free all aluminum alloy bottom plate for a vehicle, which comprises a frame formed by extruding aluminum alloy, a plurality of A connecting plates and a B connecting plate, wherein the frame comprises a frame top plate and a frame bottom plate; each A connecting plate comprises an A top plate and an A bottom plate, a corrugated A rib plate is arranged between the A top plate and the A bottom plate; the B connecting plate comprises a B top plate and a B bottom plate, a corrugated B rib plate is arranged between the B top plate and the B bottom plate, high points of the corrugated B rib plate are respectively integrally connected with the lower end face of the B top plate; and the plurality of A connecting plates and the B connecting plate are arranged in parallel along the back and forth direction to form a rectangular flat bottom plate, and the lower end of the flat bottom plate is provided with a plurality of cross beams along the left and right horizontal direction. The longitudinal-beam free all aluminum alloy bottom plate for the vehicle has the advantages of large strength and rigidity, light self weight, capability of reducing the energy consumption of the vehicle during running, energy saving and long service life.

Description

Automobile-used no longeron all aluminium alloy base plate
Technical field
The present invention relates to a kind of automotive parts, particularly relate to a kind of automobile-used no longeron all aluminium alloy base plate.
Background technology
Existing automobile-used base plate is generally steel structure, and is installed on the chassis through the longeron of steel, and its deadweight is bigger, and the size on short transverse is also bigger, can increase the fuel oil consumption in the vehicle ' process thus, reduces the space capable of using of loading space.Because being difficult at aspects such as intensity, rigidity, pressure resistance and service lifes satisfy, the problem in the design, the automobile-used base plate that adopts aluminium section bar to process use.In addition, in the process that base plate expands with heat and contract with cold, existing project organization can't avoid the structure of whole base plate that destructive deformation takes place.
Summary of the invention
The object of the present invention is to provide a kind of intensity, rigidity big,, can reduce the energy consumption in the vehicle ' process from heavy and light, energy savings, the space capable of using of loading space is big, the automobile-used no longeron all aluminium alloy base plate of long service life.
Automobile-used no longeron all aluminium alloy base plate of the present invention comprises and adopts the aluminium alloy extruded frame of processing, a plurality of A connecting panel and a B connecting panel;
Frame comprises frame top board and the frame base plate that is set up in parallel up and down; The plate face of frame top board and frame base plate is positioned at horizontal direction; Be provided with the corrugated corrugated plating of water between frame top board and the frame base plate; The plate face of corrugated plating connects whole frame along fore-and-aft direction; The high point of each of the corrugated plating that water is corrugated place links to each other with the lower surface one of frame top board respectively, and each low spot place of the corrugated plating that water is corrugated links to each other with the upper surface one of said frame base plate respectively, and the inner end of said frame top board links to each other with the top one of scuncheon plate; The plate face of scuncheon plate is positioned at fore-and-aft direction and perpendicular to horizontal direction; The bottom of scuncheon plate links to each other with the inner end one of said frame base plate, and the outer end of frame base plate links to each other with the bottom one of frame outer panel, and the plate face of frame outer panel is positioned at fore-and-aft direction and perpendicular to horizontal direction; The top of frame outer panel links to each other with the outer end one of said frame top board; The below of said frame base plate outer end links to each other with the top one of the baffle plate of hollow, and the end one away from said all aluminium alloy base plate center of said scuncheon plate plate on the top of the plate face at said all aluminium alloy base plate center and frame links to each other, and the scuncheon plate links to each other with the end one away from said all aluminium alloy base plate center of frame lower plugboard towards the bottom of the plate face at said all aluminium alloy base plate center; The plate face of plate is positioned at horizontal direction on frame lower plugboard and the said frame, and plate connects whole frame along fore-and-aft direction on frame lower plugboard and the frame;
Each said A connecting panel comprises A top board and the A base plate that is set up in parallel up and down; The plate face of A top board and A base plate is positioned at horizontal direction; Be provided with the corrugated A gusset of water between A top board and the A base plate, the plate face of A gusset connects whole A connecting panel along fore-and-aft direction, and the high point of each of the A gusset that water is corrugated place links to each other with the lower surface one of A top board respectively; Each low spot place of the A gusset that water is corrugated links to each other with the upper surface one of said A base plate respectively; The right-hand member of A base plate links to each other with the bottom one of A right side board, and the plate face of A right side board is positioned at fore-and-aft direction and perpendicular to horizontal direction, the top of A right side board links to each other with the right-hand member one of said A top board; The A right side board links to each other with the left end one that A goes up plate towards the top of the plate face on the right side; The A right side board links to each other with the left end one of A lower plugboard towards the bottom of the plate face on the right side, and the plate face that A lower plugboard and said A go up plate is positioned at horizontal direction, and A lower plugboard and A go up plate and connect whole A connecting panel along fore-and-aft direction;
Said B connecting panel comprises B top board and the B base plate that is set up in parallel up and down respectively; The plate face of B top board and B base plate is positioned at horizontal direction; Be provided with the corrugated B gusset of water between B top board and the B base plate; The plate face of B gusset connects whole B connecting panel along fore-and-aft direction, and the high point of each of the B gusset that water is corrugated place links to each other with the lower surface one of B top board respectively, and each low spot place of the B gusset that water is corrugated links to each other with the upper surface one of said B base plate respectively;
The length direction of a plurality of said A connecting panels and a said B connecting panel is positioned at fore-and-aft direction; A plurality of said A connecting panels and a said B connecting panel are set up in parallel; And constitute the flat underside of a rectangle; The upper surface along continuous straight runs of the upper surface of the B top board of B connecting panel and the A top board of a plurality of A connecting panels is concordant each other; The lower surface along continuous straight runs of the lower surface of the B base plate of B connecting panel and the A base plate of a plurality of A connecting panels is concordant each other; The said A of each A connecting panel right-hand member goes up plate and said A lower plugboard is inserted between the said A top board and said A base plate of the A connecting panel that is adjacent, and perhaps is inserted between the said B top board and said B base plate of the said B connecting panel that is adjacent, and said frame is arranged on the said flat-floored left and right sides; Plate is inserted between the said A top board and said A base plate of the A connecting panel that is adjacent on said frame lower plugboard on the frame and the said frame, perhaps is inserted between the said B top board and said B base plate of the said B connecting panel that is adjacent;
Said flat-floored lower surface is provided with a plurality of crossbeams along the left and right horizontal direction; The left end of each crossbeam is fixedly linked with the baffle plate of the said frame on the left side respectively; The right-hand member of each crossbeam is fixedly linked with the baffle plate of the said frame on the right respectively, and the top of each crossbeam is fixedly linked with flat underside respectively, and said flat-floored front end is fixed with front side beam; The front end of the left end of front side beam and the said frame on the left side is fixedly linked, and the front end of the right-hand member of front side beam and the said frame on the right is fixedly linked.
Automobile-used no longeron all aluminium alloy base plate of the present invention, wherein said front side beam adopts with the same section bar of said frame and processes, between said A top board and the said A base plate, vertically be respectively equipped with gusset between said B top board and the said B base plate.
Automobile-used no longeron all aluminium alloy base plate of the present invention, wherein said crossbeam is I-beam section shape or T-steel shape or channel steel shape, and the quantity of crossbeam is 4-16, and the quantity of said A connecting panel is 3-16.
Automobile-used no longeron all aluminium alloy base plate of the present invention; Its frame, a plurality of A connecting panel and a B connecting panel adopt aluminium alloy extruded processing; The structure design of a plurality of A connecting panels and a B connecting panel has used bionics principle; Eggshell based on occurring in nature has high pressure resistance, with A gusset and the B top board of B connecting panel and the B gusset between the B base plate between the A top board of A connecting panel and the A base plate, all is designed to corrugated; Thereby intensity, rigidity and the pressure resistance of A connecting panel and B connecting panel have greatly been improved; Owing to be to adopt plug-in mounting to link to each other between the side of frame, a plurality of A connecting panel and a B connecting panel, and the rear end of frame, a plurality of A connecting panel and a B connecting panel is telescopic free end, in the process that flat underside expands with heat and contract with cold; This design can avoid the structure of whole base plate that destructive deformation takes place, thereby has greatly prolonged the service life of automobile-used no longeron all aluminium alloy base plate of the present invention.Owing to below flat-floored, have only crossbeam, and do not establish longeron, make that the size of automobile-used no longeron all aluminium alloy base plate of the present invention on short transverse is less relatively, this has not only reduced center of gravity, also lets the space capable of using of loading space increase relatively.Therefore, compare with the automobile-used no longeron all aluminium alloy base plate of existing steel structure, automobile-used no longeron all aluminium alloy base plate of the present invention has intensity, rigidity is big; From heavy and light, can reduce the energy consumption in the vehicle ' process, energy savings; The space capable of using of loading space is big, the characteristics of long service life.
Below in conjunction with accompanying drawing and embodiment the present invention is detailed.
Description of drawings
Fig. 1 is the front view of the structural representation of automobile-used no longeron all aluminium alloy base plate of the present invention;
Fig. 2 is the upward view of the amplification of Fig. 1;
Fig. 3 is the amplification view of structural representation of cross-sectional plane of the frame of automobile-used no longeron all aluminium alloy base plate of the present invention;
Fig. 4 is the amplification view of structural representation of cross-sectional plane of the A connecting panel of automobile-used no longeron all aluminium alloy base plate of the present invention;
Fig. 5 is the amplification view of structural representation of cross-sectional plane of the B connecting panel of automobile-used no longeron all aluminium alloy base plate of the present invention.
The specific embodiment
Referring to Fig. 1 and Fig. 2; Automobile-used no longeron all aluminium alloy base plate of the present invention; Comprise and adopt the aluminium alloy extruded frame of processing, 4 aluminium alloy extruded A connecting panels of processing 81 of employing and the aluminium alloy extruded B connecting panel 82 of processing of employing, the quantity of A connecting panel wherein also can be 3 or 5 or 6 or 8 or 10 or 12 or 13 or 14 or 16.
As shown in Figure 3; Frame comprises the frame top board 1 and frame base plate 2 that is set up in parallel up and down; The plate face of frame top board 1 and frame base plate 2 is positioned at horizontal direction; Be provided with the corrugated corrugated plating of water 3 between frame top board 1 and the frame base plate 2, the plate face of corrugated plating 3 connects whole frame along fore-and-aft direction, and the high point of each of the corrugated plating 3 that water is corrugated place links to each other with the lower surface one of frame top board 1 respectively; Each low spot place of the corrugated plating 3 that water is corrugated links to each other with the upper surface one of frame base plate 2 respectively; The inner end of frame top board 1 links to each other with the top one of scuncheon plate 4, and the plate face of scuncheon plate 4 is positioned at fore-and-aft direction and perpendicular to horizontal direction, the bottom of scuncheon plate 4 links to each other with the inner end one of frame base plate 2; The outer end of frame base plate 2 links to each other with the bottom one of frame outer panel 5; The plate face of frame outer panel 5 is positioned at fore-and-aft direction and perpendicular to horizontal direction, the top of frame outer panel 5 links to each other with the outer end one of frame top board 1, and the below of frame base plate 2 outer ends links to each other with the top one of the baffle plate 6 of hollow; End one away from all aluminium alloy base plate center of scuncheon plate 4 plate 7 on the top of the plate face at all aluminium alloy base plate center and frame links to each other; Scuncheon plate 4 links to each other with the end one away from all aluminium alloy base plate center of frame lower plugboard 8 towards the bottom of the plate face at all aluminium alloy base plate center, and the plate face of plate 7 is positioned at horizontal direction on frame lower plugboard 8 and the frame, and plate 7 connects whole frame along fore-and-aft direction on frame lower plugboard 8 and the frame.
Like Fig. 1 and shown in Figure 4; Each A connecting panel 81 comprises the A top board 10 and A base plate 9 that is set up in parallel up and down; The plate face of A top board 10 and A base plate 9 is positioned at horizontal direction; Be provided with the corrugated A gusset 13 of water between A top board 10 and the A base plate 9, the plate face of A gusset 13 connects whole A connecting panel 81 along fore-and-aft direction, and the high point of each of the A gusset 13 that water is corrugated place links to each other with the lower surface one of A top board 10 respectively; Each low spot place of the A gusset 13 that water is corrugated links to each other with the upper surface one of A base plate 9 respectively; The right-hand member of A base plate 9 links to each other with the bottom one of A right side board 15, and the plate face of A right side board 15 is positioned at fore-and-aft direction and perpendicular to horizontal direction, the top of A right side board 15 links to each other with the right-hand member one of A top board 10; A right side board 15 links to each other with the left end one that A goes up plate 17 towards the top of right plate face; A right side board 15 links to each other with the left end one of A lower plugboard 18 towards the bottom of right plate face, and A lower plugboard 18 is positioned at horizontal direction with the plate face that A goes up plate 17, and A lower plugboard 18 is gone up plate 17 with A and connected whole A connecting panel along fore-and-aft direction.
Like Fig. 1 and shown in Figure 5; B connecting panel 82 comprises the B top board 11 and B base plate 12 that is set up in parallel up and down respectively; The plate face of B top board 11 and B base plate 12 is positioned at horizontal direction; Be provided with the corrugated B gusset 14 of water between B top board 11 and the B base plate 12; The plate face of B gusset 14 connects whole B connecting panel 82 along fore-and-aft direction, and the high point of each of the B gusset 14 that water is corrugated place links to each other with the upper surface one of B top board 11 respectively, and each low spot place of the B gusset 14 that water is corrugated links to each other with the lower surface one of B base plate 12 respectively.
As depicted in figs. 1 and 2; The length direction of a plurality of A connecting panels 81 and a B connecting panel 82 is positioned at fore-and-aft direction; A plurality of A connecting panels 81 and a B connecting panel 82 are set up in parallel; And constitute the flat underside of a rectangle; The upper surface along continuous straight runs of the upper surface of the B top board 11 of B connecting panel 82 and the A top board 10 of a plurality of A connecting panels 81 is concordant each other, and the lower surface along continuous straight runs of the lower surface of the B base plate 12 of B connecting panel 82 and the A base plate 9 of a plurality of A connecting panels 81 is concordant each other, and the A of each A connecting panel 81 right-hand member goes up plate 17 and A lower plugboard 18 is inserted between the A top board 10 and A base plate 9 of the A connecting panel 81 that is adjacent; Perhaps be inserted between the B top board 11 and B base plate 12 of the B connecting panel 82 that is adjacent; Frame is arranged on the flat-floored left and right sides, and plate 7 is inserted into respectively between the A top board 10 and A base plate 9 of the A connecting panel 81 that is adjacent on frame lower plugboard 8 on the left and right frame and the frame, perhaps is inserted between the B top board 11 and B base plate 12 of the B connecting panel 82 that is adjacent.
As depicted in figs. 1 and 2; The flat-floored lower surface is provided with a plurality of crossbeams 16 along the left and right horizontal direction; The left end of each crossbeam 16 is fixedly linked with the baffle plate of the frame on the left side respectively, and the right-hand member of each crossbeam 16 is fixedly linked with the baffle plate of the frame on the right respectively, and the top of each crossbeam 16 is fixedly linked with flat underside respectively; The flat-floored front end is fixed with front side beam 19; Front side beam 19 adopts with the same section bar of frame to be processed, and the left end of front side beam 19 and the frame on the left side are fixedly linked, and the front end of the right-hand member of front side beam 19 and the frame on the right is fixedly linked.
Between above-mentioned A top board 10 and the A base plate 9, vertically be respectively equipped with gusset between B top board 11 and the B base plate 12.
Above-mentioned crossbeam 16 is I-beam section shape or T-steel shape or channel steel shape, and the quantity of crossbeam 16 is 4-16.
Automobile-used no longeron all aluminium alloy base plate of the present invention; Its frame, a plurality of A connecting panel and a B connecting panel adopt aluminium alloy extruded processing; The structure design of a plurality of A connecting panels 81 and a B connecting panel 82 has used bionics principle; Eggshell based on occurring in nature has high pressure resistance, with A gusset 13 and the B top board 11 of B connecting panel 82 and the B gusset 14 between the B base plate 12 between the A top board 10 of A connecting panel 81 and the A base plate 9, all is designed to corrugated; Thereby intensity, rigidity and the pressure resistance of A connecting panel and B connecting panel have greatly been improved; Owing to be to adopt plug-in mounting to link to each other between the side of frame, a plurality of A connecting panel 81 and a B connecting panel 82, and the rear end of frame, a plurality of A connecting panel and a B connecting panel is telescopic free end, in the process that flat underside expands with heat and contract with cold; This design can avoid the structure of whole base plate that destructive deformation takes place, thereby has greatly prolonged the service life of automobile-used no longeron all aluminium alloy base plate of the present invention.Owing to below flat-floored, have only crossbeam 16, and do not establish longeron, make that the size of automobile-used no longeron all aluminium alloy base plate of the present invention on short transverse is less relatively, this has not only reduced center of gravity, also lets the space capable of using of loading space increase relatively.Therefore, compare with the automobile-used no longeron all aluminium alloy base plate of existing steel structure, automobile-used no longeron all aluminium alloy base plate of the present invention has intensity, rigidity is big; From heavy and light, can reduce the energy consumption in the vehicle ' process, energy savings; The space capable of using of loading space is big, the characteristics of long service life.
The above embodiment only is that preferred implementation of the present invention is described; Be not that scope of the present invention is limited; Design under the prerequisite of spirit not breaking away from the present invention; Various distortion and improvement that those of ordinary skills make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.

Claims (3)

1. automobile-used no longeron all aluminium alloy base plate is characterized in that: comprise and adopt the aluminium alloy extruded frame of processing, a plurality of A connecting panel and a B connecting panel;
Frame comprises frame top board (1) and the frame base plate (2) that is set up in parallel up and down; The plate face of frame top board (1) and frame base plate (2) is positioned at horizontal direction; Be provided with the corrugated corrugated plating of water (3) between frame top board (1) and the frame base plate (2); The plate face of corrugated plating (3) connects whole frame along fore-and-aft direction; Each high some place of the corrugated plating (3) that water is corrugated links to each other with the lower surface one of frame top board (1) respectively; Each low spot place of the corrugated plating (3) that water is corrugated links to each other with the upper surface one of said frame base plate (2) respectively; The inner end of said frame top board (1) links to each other with the top one of scuncheon plate (4), and the plate face of scuncheon plate (4) is positioned at fore-and-aft direction and perpendicular to horizontal direction, the bottom of scuncheon plate (4) links to each other with the inner end one of said frame base plate (2); The outer end of frame base plate (2) links to each other with the bottom one of frame outer panel (5); The plate face of frame outer panel (5) is positioned at fore-and-aft direction and perpendicular to horizontal direction, the top of frame outer panel (5) links to each other with the outer end one of said frame top board (1), and the below of said frame base plate (2) outer end links to each other with the top one of the baffle plate (6) of hollow; End one away from said all aluminium alloy base plate center of said scuncheon plate (4) plate (7) on the top of the plate face at said all aluminium alloy base plate center and frame links to each other; Scuncheon plate (4) links to each other with the end one away from said all aluminium alloy base plate center of frame lower plugboard (8) towards the bottom of the plate face at said all aluminium alloy base plate center, and the plate face of plate (7) is positioned at horizontal direction on frame lower plugboard (8) and the said frame, and plate (7) connects whole frame along fore-and-aft direction on frame lower plugboard (8) and the frame;
Each said A connecting panel comprises A top board (10) and the A base plate (9) that is set up in parallel up and down; The plate face of A top board (10) and A base plate (9) is positioned at horizontal direction; Be provided with the corrugated A gusset (13) of water between A top board (10) and the A base plate (9); The plate face of A gusset (13) connects whole A connecting panel along fore-and-aft direction; Each high some place of the A gusset (13) that water is corrugated links to each other with the lower surface one of A top board (10) respectively, and each low spot place of the A gusset (13) that water is corrugated links to each other with the upper surface one of said A base plate (9) respectively, and the right-hand member of A base plate (9) links to each other with the bottom one of A right side board (15); The plate face of A right side board (15) is positioned at fore-and-aft direction and perpendicular to horizontal direction; The top of A right side board (15) links to each other with the right-hand member one of said A top board (10), and A right side board (15) links to each other with the left end one that A goes up plate (17) towards the top of right plate face, and A right side board (15) links to each other with the left end one of A lower plugboard (18) towards the bottom of right plate face; The plate face that A lower plugboard (18) and said A go up plate (17) is positioned at horizontal direction, and A lower plugboard (18) and A go up plate (17) and connect whole A connecting panel along fore-and-aft direction;
Said B connecting panel comprises B top board (11) and the B base plate (12) that is set up in parallel up and down respectively; The plate face of B top board (11) and B base plate (12) is positioned at horizontal direction; Be provided with the corrugated B gusset (14) of water between B top board (11) and the B base plate (12); The plate face of B gusset (14) connects whole B connecting panel along fore-and-aft direction; Each high some place of the B gusset (14) that water is corrugated links to each other with the lower surface one of B top board (11) respectively, and each low spot place of the B gusset (14) that water is corrugated links to each other with the upper surface one of said B base plate (12) respectively;
The length direction of a plurality of said A connecting panels and a said B connecting panel is positioned at fore-and-aft direction; A plurality of said A connecting panels and a said B connecting panel are set up in parallel; And constitute the flat underside of a rectangle; The upper surface along continuous straight runs of the upper surface of the B top board (11) of B connecting panel and the A top board (10) of a plurality of A connecting panels is concordant each other; The lower surface along continuous straight runs of the lower surface of the B base plate (12) of B connecting panel and the A base plate (9) of a plurality of A connecting panels is concordant each other; The said A of each A connecting panel right-hand member goes up plate (17) and said A lower plugboard (18) is inserted between the said A top board (10) and said A base plate (9) of the A connecting panel that is adjacent; Perhaps be inserted between the said B top board (11) and said B base plate (12) of the said B connecting panel that is adjacent; Said frame is arranged on the said flat-floored left and right sides, and plate (7) is inserted between the said A top board (10) and said A base plate (9) of the A connecting panel that is adjacent on said frame lower plugboard (8) on the frame and the said frame, perhaps is inserted between the said B top board (11) and said B base plate (12) of the said B connecting panel that is adjacent;
Said flat-floored lower surface is provided with a plurality of crossbeams (16) along the left and right horizontal direction; The left end of each crossbeam (16) is fixedly linked with the baffle plate (6) of the said frame on the left side respectively; The right-hand member of each crossbeam (16) is fixedly linked with the baffle plate (6) of the said frame on the right respectively; The top of each crossbeam (16) is fixedly linked with flat underside respectively; Said flat-floored front end is fixed with front side beam (19), and the front end of the left end of front side beam (19) and the said frame on the left side is fixedly linked, and the front end of the right-hand member of front side beam (19) and the said frame on the right is fixedly linked.
2. automobile-used no longeron all aluminium alloy base plate as claimed in claim 1; It is characterized in that: said front side beam (19) adopts with the same section bar of said frame and processes, between said A top board (10) and the said A base plate (9), vertically be respectively equipped with gusset between said B top board (11) and the said B base plate (12).
3. according to claim 1 or claim 2 automobile-used no longeron all aluminium alloy base plate, it is characterized in that: said crossbeam (16) is I-beam section shape or T-steel shape or channel steel shape, and the quantity of crossbeam (16) is 4-16, and the quantity of said A connecting panel is 3-16.
CN2010105841467A 2010-12-10 2010-12-10 Longitudinal-beam free all aluminum alloy bottom plate for vehicle Active CN102030046B (en)

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CN102941883A (en) * 2012-10-25 2013-02-27 湖南晟通科技集团有限公司 Full-aluminum base plate for semi-trailer

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EP0823368A1 (en) * 1996-08-07 1998-02-11 Menci & C. S.p.A. An integrated structure for vehicles, in particular for industrial vehicles, such as trailers, semitrailers and similar
FR2784344B1 (en) * 1998-10-07 2000-12-22 Gen Trailers France PLATFORM FOR A UTILITY VEHICLE, CHASSIS COMPRISING SUCH A PLATFORM AND UTILITY VEHICLE INCLUDING SUCH A PLATFORM
JP5010117B2 (en) * 2005-07-20 2012-08-29 株式会社神戸製鋼所 Aluminum extruded hollow panel for automobile and manufacturing method thereof
CN201961393U (en) * 2010-12-10 2011-09-07 丛林集团有限公司 Vehicle girder-free full aluminum alloy base plate

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