CN102167086B - Vehicle body based on truss skeleton thin shell structure of composite load bearing type base board - Google Patents
Vehicle body based on truss skeleton thin shell structure of composite load bearing type base board Download PDFInfo
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- CN102167086B CN102167086B CN2011100618937A CN201110061893A CN102167086B CN 102167086 B CN102167086 B CN 102167086B CN 2011100618937 A CN2011100618937 A CN 2011100618937A CN 201110061893 A CN201110061893 A CN 201110061893A CN 102167086 B CN102167086 B CN 102167086B
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Abstract
The invention discloses a vehicle body based on the truss skeleton thin shell structure of a composite load bearing type base board. The vehicle body comprises a load bearing type base board, wherein the load bearing type base board is connected with a skeleton formed by a truss structure, a vehicle body shell is connected with the skeleton, the load bearing type base board comprises a non-load bearing type floor board and a split type vehicle frame connected with the floor board, the floor board comprises a front floor board and a back floor board connected with the front floor board, and the front floor board is connected with a left-right floor board; a vehicle frame installing groove is arranged between the front floor board and the left-right floor board, the vehicle frame installing groove is internally connected with the split type vehicle frame, and the split type vehicle frame comprises a front vehicle frame and a back vehicle frame which are not connected with each other; and a board piece splicing place of the vehicle body shell is arranged at a skeleton girder which forms the truss structure. The vehicle body is low in barycenter, light in weight, and good in protection property.
Description
Technical field
The invention belongs to auto body, be specifically related to a kind of body construction of carrying the THIN COMPOSITE shell structure based on the truss on non-bearing formula floor.
Background technology
The protection type vehicle all adopts the non-stressed body structure both at home and abroad at present; Base plate adopts non-bearing formula base arrangement; The base plate of this structure makes the vehicle barycenter high, especially after the vehicle outfitting equipment after the chassis structure of vehicle is arranged; Make the vehicle barycenter further increase, influence vehicle run stability; Simultaneously, because the non-stressed body employing is all-in-one-piece body frame structure for automotive, the height of vehicle is higher, and quality is big, does not utilize transportation.Its bodyshell all is put together by the plate welding.The method of the protecting against shock of this bodyshell is to adopt double-deck plate, the setting of staggering of the weak soldered of outer plate and the weak soldered of internal layer plate, and the while is provided with the filling energy-absorbing material between two-layer plate.This structure can prevent external impact by actv., protection passenger's safety, but this structure is because the plate material usage is big; Make body quality big; Thereby bring the barycenter of car load high, the oil consumption of vehicle is big first, second influences vehicle run stability.Given this, be necessary to address the above problem.
Summary of the invention
The object of the present invention is to provide a kind of car body of the truss skeleton thin shell structure based on composite bearing formula base plate, make vehicle weight little, center of gravity is low, to address the above problem.
Technical scheme of the present invention is: based on the car body of the truss skeleton thin shell structure of composite bearing formula base plate; It comprises the bearing-type base plate, and the bearing-type base plate is connected with the skeleton that is made up of truss structure, and bodyshell is connected with skeleton; Said bearing-type base plate comprises the split type suspension mounting bracket of bonded assembly under floor and the floor of non-bearing formula; Described floor comprises preceding floor, and with floor behind the noseplate bonded assembly, preceding floor is connected with floor, the left and right sides; Be provided with suspension mounting bracket mounting groove between preceding floor and the floor, the left and right sides, connection separated body formula suspension mounting bracket in the suspension mounting bracket mounting groove, split type suspension mounting bracket comprises unconnected each other front suspension mounting bracket and rear suspension mounting bracket; The plate jointing positions of bodyshell is at the framework beam place that constitutes truss structure.
Be connected with independent crossbeam in the suspension mounting bracket mounting groove between said front suspension mounting bracket and the rear suspension mounting bracket.
Floor, the said left and right sides comprises the stage casing, and leading portion and back segment that the two ends, stage casing are provided with have angle between back segment and the stage casing; Leading portion is connected with the stage casing, and leading portion has bending shape; Leading portion bending side is provided with plate washer.
Floor, said back comprises intermediate plate, and the intermediate plate left and right sides is provided with the rear suspension mounting bracket spacing flanged plate is installed, and the rear suspension mounting bracket is installed spacing flanged plate and is provided with the wheel shutter, and the wheel shutter is connected with the back segment on floor, the left and right sides.
Said intermediate plate back segment is provided with the spacing flap of rear suspension mounting bracket end face.
The structure of said suspension mounting bracket mounting groove comprises that both sides, preceding floor are respectively equipped with side plate, and biside plate is connected with floor, the left and right sides respectively separately, forms diff-H between floor, the left and right sides and the preceding floor.
Said front suspension mounting bracket comprises at least two front side members, is connected with front cross rail between the front side member; Front side member is provided with front overhang erection support and/or preceding Top Crossbeam mount pad.Front side member and/or front cross rail are provided with engine-mounting bracket.
The front portion of the side plate of the support mounting groove between said front side member and preceding floor and the floor, the left and right sides is connected, and front cross rail is outside the support mounting groove between preceding floor and the floor, the left and right sides.
The said plate washer of the front portion on floor, the said left and right sides is connected with longeron.
Said rear suspension mounting bracket comprises at least two floor side members, is connected with after cross member between the floor side member; Floor side member is provided with one or more in rear overhang erection support, back Top Crossbeam mount pad, the freeing pipe fixed support.
The side plate rear portion of the support mounting groove between said floor side member and preceding floor and the floor, the left and right sides is connected; Floor side member is also installed spacing flanged plate with the rear suspension mounting bracket of back on the floor and is connected, and the floor side member rear end is connected spacing with the back spacing flap of rear suspension mounting bracket end face on floor.
Said independent crossbeam comprises the beam body, the Connection Block at beam body two ends; Connection Block is connected with the side plate of suspension mounting bracket mounting groove, and is gapped between the bottom surface, the preceding floor of Liang Tiyu.
Thickness between said preceding floor, floor, back, left floor and the right floor is different.
The framework beam of said plate jointing positions comprises Liang Yi, is the channel-section rail body between the beam wing, and the plate jointing positions is positioned at channel-section rail body place.
The framework beam of the plate jointing positions of said bodyshell comprises Liang Yi, is the channel-section rail body between the beam wing, and the plate jointing positions is positioned at channel-section rail body place.
Fill energy-absorbing material in the said channel-section rail body or replenish the protection plate.Filling energy-absorbing material can be fibre reinforced materials; Replenishing the protection plate can be steel plate, is connected with channel-section rail body interior welds.
Said bodyshell inwall is connected with fibre reinforced materials.
Said bodyshell outer wall is connected with brace panel or outer hanging component.。
Open spacing connecting bore on the said bodyshell, spacing connecting bore is connected with adapter sleeve, opens connecting bore on the brace panel, and bolt passes connecting bore and is connected with the internal thread hole of adapter sleeve.
The present invention adopts knockdown plate floor panel structure; Form the structure of all standing, can realize the full protection in floor and the compartment, simultaneously; Preceding floor and suspension mounting bracket mounting groove structure between the floor, the left and right sides can reduce the mass cg after being connected of vehicle part under the base plate effectively; Adopt split type suspension mounting bracket structure simultaneously, under the precondition of the intensity that guarantees car body, reduced base plate quality.The present invention has has organically connected and composed full protection unitary construction with non-stressed body base plate and suspension mounting bracket, independent crossbeam, the mounting structure that suspends, for the lightweight of protection type overland vehicle, reduction car load height and height of center of mass, raising vehicle run stability etc. provide architecture basics.
The present invention combines truss structure with bodyshell; Utilize the framework beam of truss structure to be used as the strong form that adds of bodyshell weak part protecting against shock, solve bodyshell weak part protecting against shock problem on the one hand, utilize truss structure to be connected on the other hand with bodyshell; Under the precondition that guarantees bus body strength; Reduce the use amount of plate material, reduce the weight of bodyshell, for the barycenter that reduces vehicle provides the foundation; Realize the bodyshell lightweight.Truss structure production and processing in the structure of the present invention is convenient, and the plate jointing positions of bodyshell is arranged and implemented simply at the framework beam place that constitutes truss structure.
Description of drawings
Fig. 1 car body decomposition texture of the present invention scheme drawing.
Fig. 2 bearing-type base arrangement of the present invention scheme drawing.
Fig. 3 protects bearing-type base arrangement dispersed texture elevational schematic view entirely.
Fig. 4 base plate plate structure scheme drawing I.
Fig. 5 base plate plate structure scheme drawing II.
Fig. 6 protects bearing-type base arrangement elevational schematic view entirely.
Fig. 7 vehicle body truss structure scheme drawing.
Fig. 8 bodyshell weak part protecting against shock structural representation.
Fig. 9 bodyshell additional strengthening scheme drawing.
The specific embodiment
As shown in Figure 1; The car body of present embodiment is by full protection bearing-type base plate 100; With the skeleton 400 of full protection bearing-type base plate 100 bonded assembly vehicle body truss structures, and constitute with bodyshell 300 that the welding of the skeleton 400 bonded assembly plates of vehicle body truss structure pieces together.
As shown in Figure 2, base plate 100 structures comprise the floor that is made up of plate, are connected with the suspension mounting bracket under the floor.
The floor comprises preceding floor 101, is provided with floor 102, back behind the preceding floor 101, and 101 both sides, preceding floor are connected with floor, the left and right sides 103,104; Can be made up of a plurality of stepped plates according to the layout in the car body on the plate face on preceding floor 101, the both sides on preceding floor 101 are provided with side plate 105,106 (Fig. 2, shown in 5), and side plate 105,106 is connected with floor, the left and right sides 103,104 respectively.Like this, preceding floor 101 and floor, the left and right sides 103, form diff-H between 104.
Fig. 4, shown in 5, left floor 103 comprises stage casing 107, leading portion 108 and back segment 109 that 107 two ends, stage casing are provided with have angle between back segment 109 and the stage casing 107; Leading portion 108 is connected with stage casing 107, and leading portion has bending shape; Leading portion bending side is provided with plate washer 110.The structure on right floor 104 is identical with left floor 103, does not tire out and states.
Certainly the bending shape for the bending shape of left floor 103 leading portions and right floor 104 leading portions can be identical, also can be different; For left and right sides leading portion bending shape not simultaneously, the shape of plate washer separately is not different yet.
Simultaneously the vertical distance between 103 stage casings, left floor and the preceding floor 101 can self-consistentency, also can be inconsistent; Vertical distance between 104 stage casings, right floor and the preceding floor 101 can and 103 stage casings, left floor and preceding floor 101 between vertical distance identical also can be inequality.
Preceding floor 101 and side plate 105, the space between 106 constitute and be provided with suspension mounting bracket mounting groove 111 between aforesaid preceding floor and the floor, the left and right sides, and be as shown in Figure 4.
Fig. 4, shown in 5; Back floor 102 comprises intermediate plate 120; Intermediate plate 120 left and right sides are provided with the rear suspension mounting bracket spacing flanged plate 121 are installed; The rear suspension mounting bracket is installed spacing flanged plate and is established and wheel shutter 122,123 arranged on tiltedly, and wheel shutter 122,123 is connected with the back segment 109,112 on floor, the left and right sides respectively.The folding shape structure that the rear suspension mounting bracket is installed spacing flanged plate 121 can solve the problem that is connected with floor side member vertical face and athwartship plane; Guarantee the strength of connection of floor and rear suspension mounting bracket, be convenient to the arrangement space of rear suspension mounting bracket layout and floor, back 102 upper parts simultaneously.The rear suspension mounting bracket install spacing flanged plate 121 comprise with the floor side member vertical face be connected part and with the floor side member athwartship plane part that is connected.
The arrangement space of wheel shutter 122,123 these realization wheels.
It is low that the preceding floor of said structure, left floor and right floor constitute both sides, middle high floor panel structure form, and the intermediate plate 120 on back floor is highly identical with preceding floor 101, or has between them and be no more than 5 centimetres diff-H.
The thickness that the plate on above-mentioned all formation floor is can adopt the plate of different thickness according to different at different position and different, and the thickness between promptly said preceding floor, floor, back, left floor and the right floor is different.
As shown in Figure 3, with nonbearing floor bonded assembly suspension mounting bracket be split-type structural, comprise front suspension mounting bracket 200, rear suspension mounting bracket 240, and independent crossbeam 260.
Front suspension mounting bracket 200 comprises 201,202, two longerons 201 of two longerons, is connected with two front cross rails 203,204 between 202; Be connected with front overhang erection support 210, preceding Top Crossbeam mount pad 211 on two longerons 201,202.
As shown in Figure 5, the front portion of the side plate of the support mounting groove 111 between front side member 201,202 and preceding floor and the floor, the left and right sides is connected, and front cross rail is outside the support mounting groove between preceding floor and the floor, the left and right sides.The back segment of front side member 202 is connected with the side plate 106 and the plate washer 110 of support mounting groove 111 in the present embodiment, and the back segment of front side member 202 is connected with the side plate 106 and the plate washer 113 of support mounting groove 111.Two front cross rails 203,204 are positioned at outside the plate washer 110,113, and plate washer 110,113 also constitutes the part of support mounting groove 111 here.
As shown in Figure 3, independent crossbeam 260 comprises beam body 261, the Connection Block 262 at beam body two ends; Two Connection Blocks 262 respectively with the side plate 105,106 of suspension mounting bracket mounting groove, gapped 263 (as shown in Figure 5) between beam body 261 and 101 bottom surfaces, preceding floor.
As shown in Figure 3, rear suspension mounting bracket 240 comprises between two floor side members, 241,242, two floor side members and is connected with two after cross members 243,244; Two floor side members are provided with rear overhang erection support 245, back Top Crossbeam mount pad 246, freeing pipe fixed support 247.
As shown in Figure 6, floor side member 242 is connected with the back segment of the side plate 106 of suspension mounting bracket mounting groove, and floor side member 242 is installed spacing flanged plate 121 with the rear suspension mounting bracket of intermediate plate 120 1 sides on floor 102, back and is connected; Floor side member 241 is connected (not shown) with the back segment of the side plate 105 of suspension mounting bracket mounting groove, and floor side member 241 is installed spacing flanged plate with the rear suspension mounting bracket of intermediate plate 120 opposite sides on floor 102, back and is connected.
The rear end of two floor side members 241,242 is provided with the spacing flap 124 of rear suspension mounting bracket end face with intermediate plate 120 back segments on floor 102, back and is connected.
The structure of above-mentioned rear suspension mounting bracket makes the compact conformation at base plate rear portion, and center of gravity is low.
In the above-mentioned base arrangement, each plate and the space in the car body that constitute the floor constitute full structure of isolating, and form full fail-safe structure.
The present invention is formed by connecting the bodyshell that is pieced together the plate welding and the skeleton of vehicle body truss structure, plate is welded the framework beam place that assembly place is arranged on the vehicle body truss structure, and can in the framework beam at truss structure, fill energy-absorbing material.
Concrete structure is as shown in Figure 7, and the bodyshell 300 that the plate welding pieces together is connected with the skeleton 400 of vehicle body truss structure.The skeleton 400 of vehicle body truss structure comprises side vertical beam 401, side transverse beam 402, bottom girder 403; Bottom cross beam 404, top longeron 405 and head piece 406, the above-mentioned framework beam that is the vehicle body truss structure; How many arranging of above-mentioned beam confirms side vertical beam 401, side transverse beam 402 according to concrete design of vehicle; Bottom girder 403, bottom cross beam 404, the version of top longeron 405 and head piece 406 can be the same or different.
The structure of the soldered impact weakness of the bodyshell that welding pieces together for plate is as shown in Figure 8; Weldment is connected between bodyshell plate 301 and the bodyshell plate 302; The position of weld seam 303 is over against answering framework beam; Be the structure of the bodyshell plate at side vertical beam 401 places shown in the present embodiment figure, promptly the position of weld seam 303 just in time is in side vertical beam 401 places between bodyshell plate 301 and the bodyshell plate 302; The structure of side vertical beam 401 comprises Liang Yi 402; It between the beam wing 402 channel-section rail body 403; Two beam wings 402 of both sides are connected with bodyshell plate 302 with bodyshell plate 301 respectively, and weld seam 303 is in channel-section rail body 403 places between bodyshell plate 301 and the bodyshell plate 302; Be provided with in the channel-section rail body 403 and fill energy-absorbing material 500.Filling energy-absorbing material 500 can be fibre reinforced materials; Also can be arranged in the channel-section rail body 403 and replenish the protection plate, replenishing the protection plate can be steel plate.Channel-section rail body 403 is " U " shape grooves in the present embodiment.
Weld seam between the plate of other of formation bodyshell also is in corresponding framework beam place.This not tired one by one stating.
The weld seam between the above-mentioned bodyshell plate and the positional structure of framework beam make and form a closed section between framework beam and the car body shell plate of truss structure; Both guaranteed the structural strength of car body, weakening the position to the commissure protecting against shock again provides the secondary protective capacities.
For the protecting against shock effect of other weak parts of increasing the bodyshell plate, to also have a method be exactly in plate and/or be externally connected with fibre reinforced materials or brace panel.
Present embodiment is as shown in Figure 9, is example with the bodyshell plate 405 of side direction, explains: bodyshell plate 405 inwalls bonding connects fibre reinforced materials 407; Offer spacing connecting bore 406 on the bodyshell plate 405, spacing connecting bore 406 is connected with adapter sleeve 410; Adapter sleeve 410 is the blind hole covers that offer internal thread hole; Bodyshell plate 405 outer walls are provided with brace panel 408; Open connecting bore 409 on the brace panel 408, bolt 411 passes connecting bore 409 and is connected with the internal thread hole 412 of adapter sleeve 410.Bodyshell plate 405 outer walls can also bonded assembly be outer hanging components, to strengthen local protecting against shock intensity.
Claims (15)
1. car body based on the truss skeleton thin shell structure of composite bearing formula base plate; It comprises the bearing-type base plate, and the bearing-type base plate is connected with the skeleton that is made up of truss structure, and bodyshell is connected with skeleton; It is characterized in that said bearing-type base plate comprises the split type suspension mounting bracket of bonded assembly under floor and the floor of non-bearing formula; Described floor comprises preceding floor, and with floor behind the bonded assembly of preceding floor, preceding floor is connected with floor, the left and right sides; Be provided with suspension mounting bracket mounting groove between preceding floor and the floor, the left and right sides, connection separated body formula suspension mounting bracket in the suspension mounting bracket mounting groove, split type suspension mounting bracket comprises unconnected each other front suspension mounting bracket and rear suspension mounting bracket; The plate jointing positions of bodyshell is at the framework beam place that constitutes truss structure; Said front suspension mounting bracket comprises at least two front side members, is connected with front cross rail between the front side member; Front side member is provided with front overhang erection support and/or preceding Top Crossbeam mount pad; The front portion of the side plate of the support mounting groove between front side member and preceding floor and the floor, the left and right sides is connected, and front cross rail is outside the support mounting groove between preceding floor and the floor, the left and right sides; The framework beam of the plate jointing positions of said bodyshell comprises Liang Yi, is the channel-section rail body between the beam wing, and the plate jointing positions is positioned at channel-section rail body place.
2. according to claim 1 based on the car body of the truss skeleton thin shell structure of composite bearing formula base plate, it is characterized in that being connected with independent crossbeam in the suspension mounting bracket mounting groove between said front suspension mounting bracket and the rear suspension mounting bracket.
3. according to claim 1 based on the car body of the truss skeleton thin shell structure of composite bearing formula base plate, it is characterized in that floor, the left and right sides comprises the stage casing, leading portion and back segment that the two ends, stage casing are provided with have angle between back segment and the stage casing; Leading portion is connected with the stage casing, and leading portion has bending shape; Leading portion bending side is provided with plate washer.
4. like the car body of claim 1 or 3 said truss skeleton thin shell structures based on composite bearing formula base plate; It is characterized in that the floor, back comprises intermediate plate; The intermediate plate left and right sides is provided with the rear suspension mounting bracket spacing flanged plate is installed; The rear suspension mounting bracket is installed spacing flanged plate and is provided with the wheel shutter, and the wheel shutter is connected with the back segment on floor, the left and right sides.
5. like the car body of the said truss skeleton thin shell structure based on composite bearing formula base plate of claim 4, it is characterized in that the intermediate plate back segment is provided with the spacing flap of rear suspension mounting bracket end face.
6. according to claim 1 based on the car body of the truss skeleton thin shell structure of composite bearing formula base plate; The structure that it is characterized in that said suspension mounting bracket mounting groove comprises that both sides, preceding floor are respectively equipped with side plate; Biside plate is connected with floor, the left and right sides respectively separately, forms diff-H between floor, the left and right sides and the preceding floor.
7. like the car body of the said truss skeleton thin shell structure based on composite bearing formula base plate of claim 3, it is characterized in that the said plate washer of the front portion on floor, the left and right sides is connected with longeron.
8. according to claim 1 based on the car body of the truss skeleton thin shell structure of composite bearing formula base plate, it is characterized in that the rear suspension mounting bracket comprises at least two floor side members, is connected with after cross member between the floor side member; Floor side member is provided with one or more in rear overhang erection support, back Top Crossbeam mount pad, the freeing pipe fixed support.
9. according to claim 1 based on the car body of the truss skeleton thin shell structure of composite bearing formula base plate; The side plate rear portion that it is characterized in that the support mounting groove between floor side member and preceding floor and the floor, the left and right sides is connected; Floor side member is also installed spacing flanged plate with the rear suspension mounting bracket of back on the floor and is connected, and the floor side member rear end is connected spacing with the back spacing flap of rear suspension mounting bracket end face on floor.
10. like the car body of the said truss skeleton thin shell structure based on composite bearing formula base plate of claim 2, it is characterized in that independent crossbeam comprises the beam body, the Connection Block at beam body two ends; Connection Block is connected with the side plate of suspension mounting bracket mounting groove, and is gapped between the bottom surface, the preceding floor of Liang Tiyu.
11., it is characterized in that the thickness between said preceding floor, floor, back, left floor and the right floor is different according to claim 1 based on the car body of the truss skeleton thin shell structure of composite bearing formula base plate.
12., it is characterized in that filling in the channel-section rail body energy-absorbing material or replenish the protection plate according to claim 1 based on the car body of the truss skeleton thin shell structure of composite bearing formula base plate.
13. based on the car body of the truss skeleton thin shell structure of composite bearing formula base plate, it is characterized in that the bodyshell inwall is connected with fibre reinforced materials according to claim 1.
14. based on the car body of the truss skeleton thin shell structure of composite bearing formula base plate, it is characterized in that the bodyshell outer wall is connected with brace panel or outer hanging component according to claim 1.
15. car body like the said truss skeleton thin shell structure based on composite bearing formula base plate of claim 14; It is characterized in that opening on the bodyshell spacing connecting bore; Spacing connecting bore is connected with adapter sleeve, opens connecting bore on the brace panel, and bolt passes connecting bore and is connected with the internal thread hole of adapter sleeve; Adapter sleeve is the blind hole cover that offers internal thread hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100618937A CN102167086B (en) | 2011-03-15 | 2011-03-15 | Vehicle body based on truss skeleton thin shell structure of composite load bearing type base board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100618937A CN102167086B (en) | 2011-03-15 | 2011-03-15 | Vehicle body based on truss skeleton thin shell structure of composite load bearing type base board |
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| CN102167086A CN102167086A (en) | 2011-08-31 |
| CN102167086B true CN102167086B (en) | 2012-10-31 |
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| CN2011100618937A Active CN102167086B (en) | 2011-03-15 | 2011-03-15 | Vehicle body based on truss skeleton thin shell structure of composite load bearing type base board |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103523087B (en) * | 2013-10-29 | 2016-03-02 | 东风汽车公司 | Single-board structural internal truss car body |
| CN112590939B (en) * | 2020-12-25 | 2021-11-16 | 东风越野车有限公司 | Protection type bears formula cross country vehicle side and encloses structure |
| CN113548115B (en) * | 2021-06-30 | 2022-04-19 | 东风越野车有限公司 | Rear wheel cover assembly of bearing type military off-road vehicle and welding method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004230984A (en) * | 2003-01-29 | 2004-08-19 | Toyota Motor Corp | Structure of car body |
| JP2005112228A (en) * | 2003-10-09 | 2005-04-28 | Fuji Heavy Ind Ltd | Automobile vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7905540B2 (en) * | 2008-07-24 | 2011-03-15 | Alcoa Inc. | Modular architecture for combat tactical vehicle |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004230984A (en) * | 2003-01-29 | 2004-08-19 | Toyota Motor Corp | Structure of car body |
| JP2005112228A (en) * | 2003-10-09 | 2005-04-28 | Fuji Heavy Ind Ltd | Automobile vehicle |
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