CN101863290A - Lightweight total-bearing body frame structure - Google Patents
Lightweight total-bearing body frame structure Download PDFInfo
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- CN101863290A CN101863290A CN 201010213668 CN201010213668A CN101863290A CN 101863290 A CN101863290 A CN 101863290A CN 201010213668 CN201010213668 CN 201010213668 CN 201010213668 A CN201010213668 A CN 201010213668A CN 101863290 A CN101863290 A CN 101863290A
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- 239000011229 interlayer Substances 0.000 claims abstract description 124
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 90
- 239000010959 steel Substances 0.000 claims abstract description 90
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 20
- 229910000861 Mg alloy Inorganic materials 0.000 claims abstract description 15
- 239000010410 layer Substances 0.000 claims description 202
- 230000002787 reinforcement Effects 0.000 claims description 55
- 238000009432 framing Methods 0.000 claims description 35
- 238000005728 strengthening Methods 0.000 claims description 17
- 239000000956 alloy Substances 0.000 abstract description 12
- 238000013461 design Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000013585 weight reducing agent Substances 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 35
- 238000005516 engineering process Methods 0.000 description 10
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- 238000010586 diagram Methods 0.000 description 7
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
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- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
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- 229910001082 7005 aluminium alloy Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/008—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of light alloys, e.g. extruded
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
- B62D27/023—Assembly of structural joints
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D31/00—Superstructures for passenger vehicles
- B62D31/02—Superstructures for passenger vehicles for carrying large numbers of passengers, e.g. omnibus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D47/00—Motor vehicles or trailers predominantly for carrying passengers
- B62D47/02—Motor vehicles or trailers predominantly for carrying passengers for large numbers of passengers, e.g. omnibus
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to a lightweight total-bearing body frame structure, which comprises a side wall frame, a roof frame, a front wall frame, a rear wall frame and an interlayer frame. The lightweight total-bearing body frame structure is made of an aluminum alloy or magnesium alloy material, and is riveted with lockbolts so as to ensure that the weight of the body frame is greatly reduced while the whole strength of the body is not lower than the conventional steel body frame. The parts forming the body frame has a unique design, so that well balance between weight reduction and strength maintenance can be achieved. The lightweight total-bearing body frame structure saves more energy than the conventional steel frame.
Description
Technical field
The present invention relates to automobile manufacturing field, refer in particular to a kind of aluminum alloy or magnesium alloy Bus Frame structure.
Background technology
Existing Bus Frame version mainly contains three kinds:
First kind, the non-bearing formula.Be that automobile has rigid-frame, claim the chassis ridgepole frame again.Body shell is suspended on the vehicle frame, connects with elastic element, and mainly by the vehicle frame load-bearing, vehicle body does not participate in stressed.This body-chassis frame construction is relatively heavier, and quality is big, automobile barycenter height, the less stable of running at high speed.
Second kind, half bearing-type.The automobile of semi-integral body encloses before just having strengthened less than the big roof beam structure of rigidity, gusset, and back wall, positions such as underframe, vehicle body and underframe have been formed the rigidity space structure of body shell jointly.This half bearing-type, vehicle body are that subparticipation is stressed, and quality is slightly littler than body-chassis frame construction.
The third, the full-bearing type body structure that adopts huge steel pipe to be welded.Though preceding two kinds little of this full-bearing type body structure mass ratio can't reduce tare by actv. significantly.
More than three kinds of structures be steel design, complete vehicle weight is big, causes load-carrying capacity to descend, the passenger vehicle energy consumption is higher, has steel frame to get rusty easily again, even skeleton life-span that bonderization is crossed only about 8 years and can not recycle.Phosphorus in the phosphatization liquid is a kind of highly toxic substance, and the anti-rust paint that is sprayed on the square shaped pipe, all serious environment pollution.
Specifically, in existing Bus Frame structure, welding is all adopted in the riveted joint of steel pipe, and one 12 meters long ordinary steel skeleton motorcoach has 14.5 tons of weights approximately.For the new forms of energy passenger vehicle, battery weight is at 2.5～4 tons, and the steel frame motorcoach is removed battery and own wt, and it is very little that passenger carrying capacity becomes.
Adopting the aluminum skeleton to make vehicle body is a kind of up-to-date technology that passenger vehicle is made, compare with ordinary steel skeleton motorcoach, and about 11.5 tons of same 12 meters long aluminium skeleton bus car weight, it is light about 3 tons from anharmonic ratio ordinary steel skeleton motorcoach.But after body framwork changes aluminium section bar into,, will cause stress concentration, crack if welding is adopted in the riveted joint of aluminium section bar.
Summary of the invention
Technical matters to be solved by this invention provides a kind of aluminum alloy or magnesium alloy Bus Frame structure, guaranteeing that car load reaches under the situation of or similar intensity same with the employing steel, reduce the weight of vehicle body significantly, and be difficult for being prolonged the service life of Bus Frame by corrosion.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of lightweight total-bearing body frame structure comprises side wall frame, roof skeleton, front wall frame, rear wall frame; Described side wall frame is arranged at the both sides of body framing, the top of side wall frame and roof skeleton riveted joint, the bottom of side wall frame and the riveted joint of steel underframe; Described rear wall frame is arranged at the rear portion of body framing and rivets with side wall frame; Described front wall frame is arranged at the anterior of body framing and rivets with side wall frame; Described body framing is made by aluminum alloy or magnesium alloy.
The invention has the beneficial effects as follows: adopt aluminum alloy or magnesium alloy materials as body framing, guarantee car load reach with the situation that adopts the same or similar intensity of steel under can reduce the weight of vehicle body significantly, prolong the service life of Bus Frame, body framing adopts the riveted joint mode, make that riveted joint place is difficult for cracking, connect more firm, avoided adopting in the welding manner undercapacity and and fatigue life short problem.
On the basis of technique scheme, the present invention can also do following improvement.
Further, also comprise the interlayer skeleton, described interlayer skeleton is arranged at the middle part of body framing and rivets with the side wall frame that is arranged at the body framing both sides.
Adopt the beneficial effect of above-mentioned further scheme to be, the interlayer skeleton is set between the side wall frame, passenger vehicle is divided into two-layer, form the basic framework of double deck passenger car, strengthened the usage space of passenger vehicle, make the passenger capacity of passenger vehicle increase.
Further, described side wall frame comprises on side wall pillar, the side window under longeron, the side window longeron, short waist pillar and the antecurvature column of gusset on longeron, the side hatch door; In the junction of side wall frame and roof skeleton, described side wall pillar is by big angle sign indicating number and roof skeleton riveted joint; In described side wall frame, side wall pillar by middle angle sign indicating number respectively with side window on longeron riveted joint on longeron, the side hatch door under the longeron, side window, described short waist pillar is riveted under the side window on the longeron and side hatch door between the longeron by middle angle sign indicating number; In the junction of side wall frame and steel underframe, side wall pillar is by connecting panel and the riveted joint of steel underframe; The antecurvature column of described gusset respectively with side wall pillar, side window on longeron riveted joint on longeron, the side hatch door under the longeron, side window, and rivet with the steel underframe.
Adopt the beneficial effect of above-mentioned further scheme to be, side wall pillar and roof skeleton riveted joint, make roof skeleton be subjected to the support of side wall pillar, side wall pillar can disperse the stressed of roof skeleton simultaneously, roof skeleton stressed passed on the side window with the side wall pillar riveted joint under longeron, the side window short waist pillar of longeron and steel underframe on longeron, the side hatch door, guarantee generally Bus Frame firmly; Longeron under longeron and the side window on the side window, it is firm to guarantee that vehicle window is installed, and longeron can play good support to vehicle window under the side window simultaneously; The antecurvature column of gusset makes the car body front end have certain radian, thus when the car body outward appearance is beautified more, the air resistance when reducing car body and advancing, thus make it save the energy more.
Further, described side wall frame comprises on side wall pillar, one deck side window longeron, short column and the antecurvature column of gusset under longeron on longeron under longeron, one deck side window, the two layers of side window, the two layers of side window; In the junction of side wall frame and roof skeleton, described side wall pillar is by big angle sign indicating number and roof skeleton riveted joint; In described side wall frame, side wall pillar by middle angle sign indicating number respectively with two layers of side window on longeron riveted joint under longeron, one deck side window on longeron, one deck side window under the longeron, two layers of side window, described short column be riveted under one deck side window between the longeron and steel underframe by middle angle sign indicating number and two layers of side window under on longeron and one deck side window between the longeron, side wall pillar is by interlayer skeleton connecting panel and the riveted joint of described interlayer skeleton, and short column is by interlayer skeleton connecting panel and the riveted joint of interlayer skeleton; In the junction of side wall frame and steel underframe, side wall pillar and short column are all by connecting panel and the riveted joint of steel underframe; The antecurvature column of gusset respectively with side wall pillar, two layers of side window on longeron riveted joint under longeron, one deck side window on longeron, one deck side window under the longeron, two layers of side window, and rivet with the steel underframe.
Adopt the beneficial effect of above-mentioned further scheme to be, side wall pillar and roof skeleton riveted joint, make roof skeleton be subjected to the support of side wall pillar, side wall pillar can disperse the stressed of roof skeleton simultaneously, roof skeleton stressed passed to longeron on one deck side window with the side wall pillar riveted joint, longeron under one deck side window, longeron on two layers of side window, longeron under two layers of side window, interlayer skeleton and steel underframe, thereby the stressed integral body that is distributed to vehicle frame with the roof part, the while side wall pillar, short column also can the power that the interlayer skeleton is suffered be distributed to other vehicle frame parts, guarantee the load-carrying capacity of interlayer skeleton, guarantee the firm of Bus Frame on the whole; Longeron under longeron and the two layers of side window on longeron under longeron, one deck side window on one deck side window, the two layers of side window, can guarantee that vehicle window installs firmly, simultaneously under one deck side window under longeron and the two layers of side window longeron can play good support to vehicle window; The supporting role of longeron under longeron and the two layers of side window under the auxiliary one deck side window of short column has strengthened under longeron under one deck side window and the two layers of side window longeron to the supporting role of vehicle window; The antecurvature column of gusset makes the car body front end have certain radian, thus when the car body outward appearance is beautified more, the air resistance when reducing car body and advancing, thus make it save the energy more.
Further, described side wall frame also comprises the reinforcement longeron and strengthens longeron down; In the junction of side wall frame and roof skeleton, described going up strengthened longeron and side wall pillar riveted joint, and by big angle sign indicating number and roof skeleton riveted joint; Described antecurvature column and the riveted joint of last reinforcement longeron; Longeron and last reinforcement longeron riveted joint on the described side window; In described side wall frame, following reinforcement longeron respectively with side wall pillar, side window under longeron and the riveted joint of short waist pillar.
Adopt the beneficial effect of above-mentioned further scheme to be, last reinforcement longeron and side wall pillar riveted joint, and by big angle sign indicating number and roof skeleton riveted joint, reinforced between side wall frame and the roof skeleton and riveted, make that the ability of the junction opposing external impacts between side wall frame and the roof skeleton is stronger; Strengthen longeron down and make longeron under side wall pillar, the side window more firm, make the gusset vehicle frame be difficult for distortion with being connected of short waist pillar, and the opposing external impacts.
Further, strengthen the longeron and the end during described side wall frame also comprises and strengthen longeron; In described side wall frame, strengthen in described longeron respectively with side wall pillar, one deck side window on longeron, short column and the riveted joint of interlayer skeleton; In the junction of side wall frame and steel underframe, strengthen longeron and rivet with side wall pillar, short column and steel underframe respectively at the described end; Antecurvature column of described gusset and the riveted joint of middle reinforcement longeron.
Adopt the beneficial effect of above-mentioned further scheme to be, middle reinforcement longeron and side wall pillar, short waist pillar and the riveted joint of interlayer skeleton, reinforced between side wall frame and the interlayer skeleton and connected, made that the ability of the junction opposing external impacts between side wall frame and the interlayer skeleton is stronger; In strengthen the riveted joint between the longeron on longeron and one deck side window, make on one deck side window to be connected more firmly between the longeron and side wall frame, also strengthened the impact resistance outside the car body; Longeron is strengthened at the end to be made and is connected more firmly between side wall pillar and short column and the steel underframe, makes to be connected more firmly between gusset vehicle frame and the steel underframe, and resists external impacts; Being connected between the antecurvature column of gusset and the middle reinforcement longeron, make that the ability of the antecurvature column opposing of gusset external impacts is stronger.
Further, described interlayer skeleton comprises interlayer crossbeam and interlayer longeron; In the junction of described interlayer skeleton and side wall frame, described interlayer crossbeam is by interlayer skeleton connecting panel and side wall frame riveted joint; In described interlayer skeleton, described interlayer longeron is by middle angle sign indicating number and the riveted joint of interlayer crossbeam; The interlayer crossbeam is arcuation to the roof skeleton direction and arches upward.
Adopt the beneficial effect of above-mentioned further scheme to be, interlayer crossbeam and interlayer longeron have strengthened the load-carrying capacity of interlayer skeleton, the interlayer crossbeam by the riveted joint of interlayer skeleton connecting panel and side wall frame can be very firm fixedly interlayer crossbeam, it is firm to have strengthened between side wall frame and the interlayer skeleton bonded assembly, avoid the interlayer skeleton to carry hypodynamic problem, but the interlayer crossbeam is the arcuation actv. that arches upward to the roof skeleton direction passes to side wall frame with the load-carrying of interlayer skeleton, has further strengthened the bearing capacity of interlayer skeleton.
Further, described roof skeleton comprises roof panel cross member and roof rai; Described roof panel cross member is by big angle sign indicating number and side wall frame riveted joint; Described roof rai is by middle angle sign indicating number and roof panel cross member riveted joint; Roof panel cross member arches upward to being arcuation away from steel underframe direction.
Adopt the beneficial effect of above-mentioned further scheme to be, roof panel cross member is riveted by big angle sign indicating number and side wall frame, makes being connected firmly between roof panel cross member and the side wall frame; Roof rai is riveted by middle angle sign indicating number and roof panel cross member, makes top cover have cooresponding load-carrying capacity, avoids covering for roofs to be subjected to ambient pressure excessive and damage; Roof panel cross member arches upward to being arcuation away from steel underframe direction, has beautified the outward appearance of passenger car body.
Further, enclose crossbeam before described front wall frame comprises; Enclose the riveted joint of crossbeam and side wall frame before described.
Adopt the beneficial effect of above-mentioned further scheme to be, precedingly enclose the riveted joint of crossbeam and side wall frame, strengthened the anterior ability of impacting of car body opposing.
Further, described rear wall frame comprises back wall crossbeam and back wall pillar; Described back wall crossbeam and side wall frame riveted joint, back wall pillar is connected between the back wall crossbeam.
Adopt the beneficial effect of above-mentioned further scheme to be, this structure has strengthened the ability that car body opposing rear vehicle impacts.
Further, the body of longeron, three parts of short waist pillar is the square tubular structure of hollow on described side wall pillar, the side hatch door, and a tube wall in square tubular structure extends to both sides and forms two flange.
Further, the body of described side wall pillar and two parts of short column is the square tubular structure of hollow, and a tube wall in square tubular structure extends to both sides and forms two flange.
Further, the body of described interlayer crossbeam and two parts of interlayer longeron is the square tubular structure of hollow, and a tube wall in square tubular structure extends to both sides and forms two flange.
Further, the body of described roof panel cross member and two parts of roof rai is the square tubular structure of hollow, and a tube wall in square tubular structure extends to both sides and forms two flange.
Adopt the beneficial effect of above-mentioned further scheme to be, the structure design of employing hollow tubular has significantly reduced the weight of the body framing that adopts this kind frame part, its weight is less than half of steel pipe weight in the traditional vehicle shelf structure for these parts, thereby reduced the energy resource consumption in the automotive use, saved the car opertion cost; A tube wall in the square tubular structure has increased the intensity of this hollow tubular structure to two flange that both sides extend to form, and makes its bending resistance more, antitorque, thereby makes body framing more firm, and flange also is convenient to being connected of this structure and miscellaneous part.Publication number is the patent of US6598923B2, US2072804A and " discussion of bus body lightweight technology " that Li Yang delivers in " passenger vehicle technology and the research " of 2009 the 1st phases, does not all have these parts weight half this technical characterictic less than steel pipe weight in the traditional vehicle shelf structure.
Further, in described square tubular structure, the turning between the tube wall is a fillet.
Adopt the beneficial effect of above-mentioned further scheme to be, avoid the turning stress between the tube wall to concentrate and crack.
Further, to be adjacent the turning between the tube wall be fillet to described flange.
Adopt the beneficial effect of above-mentioned further scheme to be, the turning stress of avoiding flange to be adjacent between the tube wall is concentrated and is cracked.
Further, the edge of described flange is a fillet.
Adopt the beneficial effect of above-mentioned further scheme to be, avoid the edge stress of flange to concentrate and crack
Further, longeron on described side wall pillar, the side hatch door, three parts of short waist pillar are all by riveting with middle angle sign indicating number with the perpendicular sidewall of tube wall that flange that extends; In the junction of side wall frame and roof skeleton, described side wall pillar is by flange and big angle sign indicating number and the riveted joint of last reinforcement longeron; In described side wall frame, side wall pillar is riveted by flange and the following longeron of strengthening, and described short waist pillar is by flange and reinforcement longeron riveted joint down; In the junction of side wall frame and steel underframe, side wall pillar is by flange and connecting panel riveted joint.
Adopt the beneficial effect of above-mentioned further scheme to be, longeron and short waist pillar are by riveting with middle angle sign indicating number with the perpendicular sidewall of tube wall that flange of extending and being connected with other parts by middle angle sign indicating number on side wall pillar, the side hatch door, form net structure, make each parts fellowship stressed, guaranteed the stable of side wall frame; Side wall pillar is by flange and big angle sign indicating number and the riveted joint of last reinforcement longeron, and by flange and reinforcement longeron riveted joint down, and and the steel underframe between by the riveted joint of flange and connecting panel, owing to adopt two flange to connect simultaneously, can make its connection more firm like this, the loosening problem in contingent junction when avoiding occurring only connecting by a tube wall.
Further, described side wall pillar and two parts of short column are all by riveting with perpendicular sidewall and the middle angle sign indicating number of tube wall that flange that extend; In the junction of side wall frame and roof skeleton, side wall pillar is by its flange and the riveted joint of big angle sign indicating number; In described side wall frame, side wall pillar and short column are all by flange and interlayer skeleton connecting panel and the riveted joint of middle reinforcement longeron; In the junction of side wall frame and steel underframe, side wall pillar and short column are all strengthened longeron and connecting panel riveted joint by the flange and the end.
Adopt the beneficial effect of above-mentioned further scheme to be, side wall pillar and short column are by riveting with middle angle sign indicating number with the perpendicular sidewall of tube wall that flange of extending and being connected with other parts by middle angle sign indicating number, form net structure, make each parts fellowship stressed, guaranteed the stable of side wall frame; Side wall pillar is riveted by flange and big angle sign indicating number, and by flange and interlayer skeleton connecting panel and the riveted joint of middle reinforcement longeron; Junction at side wall frame and steel underframe, side wall pillar and short column are all strengthened longeron and connecting panel riveted joint by the flange and the end, owing to adopt two flange to connect simultaneously, can make its connection more firm like this, the loosening problem in contingent junction when avoiding occurring only connecting by a tube wall.
Further, in the junction of interlayer skeleton and side wall frame, described interlayer crossbeam is by riveting with perpendicular sidewall and the interlayer skeleton connecting panel of tube wall that flange that extend; In described interlayer skeleton, two parts of described interlayer crossbeam and interlayer longeron are all by riveting with perpendicular sidewall and the middle angle sign indicating number of tube wall that flange that extend.
Adopt the beneficial effect of above-mentioned further scheme to be, in the interlayer skeleton, interlayer crossbeam and interlayer longeron by with perpendicular sidewall and the riveted joint of middle angle sign indicating number of the tube wall that flange of extending, thereby form the net structure of interlayer skeleton, make each parts fellowship stressed, guaranteed the firm of interlayer skeleton; In the junction of interlayer skeleton and side wall frame, the interlayer crossbeam makes that by riveting with perpendicular sidewall and the interlayer skeleton connecting panel of tube wall that flange that extend interlayer skeleton connecting panel is stronger to the bearing force of interlayer crossbeam.
Further, in the junction of roof skeleton and side wall frame, described roof panel cross member is by flange and the riveted joint of big angle sign indicating number; In described roof skeleton, two parts of described roof panel cross member and roof rai are all by riveting with perpendicular sidewall and the middle angle sign indicating number of tube wall that flange that extend.
Adopt the beneficial effect of above-mentioned further scheme to be, junction at roof skeleton and side wall frame, roof panel cross member is by flange and the riveted joint of big angle sign indicating number, owing to adopt two flange to connect simultaneously, can make its connection more firm like this, the loosening problem in contingent junction when avoiding occurring only connecting by a tube wall; In roof skeleton, two parts of roof panel cross member and roof rai all by with perpendicular sidewall and the riveted joint of middle angle sign indicating number of the tube wall that flange of extending, thereby form the net structure of roof skeleton, make each parts fellowship stressed, guaranteed the firm of roof skeleton.
Further, on the described side window under longeron, the side window two hardware body of longeron be the cross-sectional plane U-shaped groove, two sidewalls of U-shaped groove both sides are parallel to each other, the diapire of U-shaped groove is perpendicular to two sidewalls, and one of them sidewall stretches out a curved wall at the end away from diapire to the outside of U-shaped groove.
Further, on longeron under longeron, one deck side window on described one deck side window, the two layers of side window under longeron and the two layers of side window four hardware body of longeron be the cross-sectional plane U-shaped groove, two sidewalls of U-shaped groove both sides are parallel to each other, the diapire of U-shaped groove is perpendicular to two sidewalls, and one of them sidewall stretches out a curved wall at the end away from diapire to the outside of U-shaped groove.
Adopt the beneficial effect of above-mentioned further scheme to be, this planform is convenient on longeron under longeron on the side window, the side window, one deck side window on longeron under longeron, one deck side window, the two layers of side window to be connected between the longeron and miscellaneous part under longeron and the two layers of side window, and can play good supporting role to the vehicle window that the later stage installs, being provided with in the time of in the later stage exterior skin to be installed of curved wall, save and exterior skin between bonded adhesives, guaranteeing that frame strength is not subjected to have reduced under the prerequisite of any loss the manufacturing cost of vehicle frame.
Further, the turning between described diapire and the sidewall is a fillet, and the turning between sidewall and the curved wall is a fillet.
Adopt the beneficial effect of above-mentioned further scheme to be, avoid each turning stress to concentrate and crack.
Further, on the described side window under longeron and the side window longeron all by the riveted joint of diapire and middle angle sign indicating number; Sidewall and the last reinforcement longeron riveted joint of longeron by not having curved wall on the described side window; The sidewall and down reinforcement longeron riveted joint of longeron by not having curved wall under the described side window.
Further, on longeron under longeron, one deck side window on described one deck side window, the two layers of side window under longeron and the two layers of side window longeron all by diapire and the riveted joint of middle angle sign indicating number; Sidewall and the middle reinforcement longeron riveted joint of longeron by not having curved wall on described one deck side window.
Adopt the beneficial effect of above-mentioned further scheme to be, on longeron under longeron, one deck side window on longeron, one deck side window under longeron, the side window on the side window, the two layers of side window under longeron and the two layers of side window longeron be convenient to they and being connected of other parts all by diapire and the riveted joint of middle angle sign indicating number; Sidewall and the last reinforcement longeron riveted joint of longeron by not having curved wall on the side window, under the side window sidewall of longeron by not having curved wall with strengthen the longeron riveted joint down, what the sidewall of longeron by not having curved wall and the riveted joint of middle reinforcement longeron had guaranteed on the side window that longeron is installed on the longeron and one deck side window under longeron, the side window on one deck side window is firm.
Further, described upward reinforcement longeron and two hardware body of following reinforcement longeron are the strip shape groove structure, and the base width of described strip shape groove is greater than the width of two sides.
Further, it is the strip shape groove structure that two hardware body of longeron are strengthened at the described middle reinforcement longeron 6 and the end, and the base width of described strip shape groove is greater than the width of two sides.
Adopt the beneficial effect of above-mentioned further scheme to be, the base width is greater than the structure design of two side width, can make to fix miscellaneous part with the base and be connected firmly, makes vehicle frame be difficult for distortion; Two sidewalls of groove can prevent effectively that these parts are subjected to external impacts and bending, have guaranteed the impact resistance of side wall frame.These parts are as the vitals of body framing, its fluted body respective outer side edges wall thickness thickening, can under the situation that guarantees rigidity of the vehicle, reduce tare significantly, and help cooperating riveted joint with other aluminum alloy or magnesium alloy component, because aluminum alloy or magnesium alloy are difficult for by the characteristics of corrosion, make itself be 25 years in life-span, the also recyclable utilization of these parts after car load is scrapped, reduced integral vehicle cost relatively, publication number is US6598923B2, " discussion of bus body lightweight technology " that the patent of US2072804A and Li Yang deliver in " passenger vehicle technology and the research " of 2009 the 1st phases, all do not disclose frame part of the present invention and reduce tare significantly in the situation that guarantees rigidity of the vehicle, and help cooperating riveted joint with other aluminium section bar parts, because alloy is difficult for being made the skeleton life-span itself be 25 years by corrosion.
Further, the turning between described base and the side is a fillet.
Adopt the beneficial effect of above-mentioned further scheme to be, avoid each turning stress to concentrate and crack.
Further, the described longeron of go up strengthening is riveted by longeron on base and side wall pillar, the side window and big angle sign indicating number; The described longeron of strengthening down is by longeron riveted joint under base and side wall pillar, short waist pillar and the side window.
Adopt the beneficial effect of above-mentioned further scheme to be, can make with last reinforcement longeron and to strengthen down on the fixing side wall pillar in the base of longeron, the side window being connected of longeron under longeron, big angle sign indicating number, short waist pillar and the side window firm, make vehicle frame be difficult for distortion; Two sidewalls of groove can effectively prevent to strengthen longeron and strengthen longeron down to be subjected to external impacts and bending, thereby have guaranteed the impact resistance of car body side wall frame.
Further, strengthening longeron in described rivets by longeron, short column and interlayer skeleton on its base and side wall pillar, one deck side window; Strengthen longeron and rivet with side wall pillar, short column and steel underframe respectively by its base at the described end.
Adopt the beneficial effect of above-mentioned further scheme to be, can make that to strengthen longeron on the fixing side wall pillar in the base of longeron, one deck side window, short waist pillar, interlayer skeleton, short column firm with being connected of steel underframe with middle reinforcement longeron and the end, make vehicle frame be difficult for distortion; Two sidewalls of groove can prevent effectively that middle reinforcement longeron and end reinforcement longeron are subjected to external impacts and bending, thereby have guaranteed the impact resistance of car body side wall frame.
Further, two hardware body of described roof panel cross member and roof rai are the strip shape groove structure that cross-sectional plane is the Ω type, and two sides of groove extend to the groove outside respectively and two flange.
Adopt the beneficial effect of above-mentioned further scheme to be, the structure design that adopts cross-sectional plane to be the strip shape groove shape of Ω type can reduce the weight of roof skeleton greatly, can reduce the load-bearing of body framing gusset on the one hand, prolong the life-span of car body side wall frame, also can reduce the energy consumption in the automotive use on the other hand, save the car opertion cost." Modern Car lightweight technical study----new material technology, lightweight technology and lightweight structure " that US20030136477A1 patent, JP2004-017682A patent and Fan Junfeng deliver on 2009 the 2nd phases " Automobile Technology and Material " all do not disclose the strip shape re-entrant part that cross-sectional plane of the present invention is the Ω type.
Further, the base of described groove is perpendicular to two sides.
Adopt the beneficial effect of above-mentioned further scheme to be, strengthened the counter-bending ability of roof panel cross member and roof rai, be convenient to simultaneously be connected with other frame parts.
Further, the turning between described groove base and the side is a fillet, and the side of described groove and the turning between the flange are fillet.
Adopt the beneficial effect of above-mentioned further scheme to be, avoid each turning stress to concentrate and crack.
Further, in the junction of roof skeleton and side wall frame, described roof panel cross member is by its flange and the riveted joint of big angle sign indicating number; In described roof skeleton, two parts of described roof panel cross member and roof rai are all by two sides and the riveted joint of middle angle sign indicating number.
Adopt the beneficial effect of above-mentioned further scheme to be, junction at roof skeleton and side wall frame, roof panel cross member is riveted by its flange and big angle sign indicating number, makes roof panel cross member more firm with being connected of big angle intersymbol, and is easy to the stressed side wall frame that passes to roof skeleton; In roof skeleton, two parts of roof panel cross member and roof rai are all riveted by two sides and middle angle sign indicating number, thereby form net structure in roof skeleton, are convenient to the stressed even dispersion of roof skeleton.
Further, the cross section of described big angle sign indicating number and two hardware body of middle angle sign indicating number is the L type.
Adopt the beneficial effect of above-mentioned further scheme to be, adopting the cross section is the big angle sign indicating number of L type and the middle angle sign indicating number attaching parts as automobile chassis frame, is used for other parts riveted joint with vehicle frame, not only is connected firmly, and can not crack, vehicle frame can firmly be used for a long time.
Further, be provided with circular arc in the inboard, turning in the L type cross section of described big angle sign indicating number and middle angle sign indicating number.
Adopt the beneficial effect of above-mentioned further scheme to be, adopt L type and the middle design that is provided with circular arc, load is distributed along the both sides of L type, the middle thicker bigger load that bears uses less material to bear suitable load, saving in material, and can not account for too big area, good looking appearance.
Further, the angle between two sides of described big angle sign indicating number is greater than 90 °.
Adopt the beneficial effect of above-mentioned further scheme to be, the size of the angle between two sides of big angle sign indicating number can change the angle between side wall frame and the roof skeleton, thereby change the car body profile, adapting between side wall frame and the roof skeleton in the connection structure, guaranteeing the attractive in appearance of the Joint strenght of junction necessity and profile.
Further, two sides of angle sign indicating number are orthogonal in described.
Adopt the beneficial effect of above-mentioned further scheme to be, guaranteed that between the parts by the riveted joint of middle angle sign indicating number be vertical relation, thereby made body framing be connected firmly.
Further, described riveted joint is a hooked riveting with lock rivet.
Adopt the beneficial effect of above-mentioned further scheme to be, ring-grooved rivet has the characteristic of " once fastening, never becoming loose ", and aseismicity is good, barrier properties is strong, linking intensity is high, can effectively prevent member getting loose when vibrations, has guaranteed the leak-tight joint of each parts of car body.
Further, described aluminum alloy is 6005T5,6005T6,6082T5,6082T6,7A04,7003 or 7005 type aluminum alloys.
Adopt the beneficial effect of above-mentioned further scheme to be, guarantee that lightweight total-bearing body frame structure of the present invention reaches the intensity close with steel or is higher than the intensity of steel.
Description of drawings
Fig. 1 is individual layer body frame structure figure in the lightweight total-bearing body frame structure of the present invention;
Fig. 2 encloses skeleton structure diagram for individual layer car body left side among Fig. 1;
Fig. 3 encloses in the skeleton structure left side for Fig. 2 individual layer car body left side and encloses column, left side and enclose longeron under the side window, left side and enclose on the side hatch door that short waist pillar is enclosed in longeron, left side and the johning knot composition of strengthening down between the longeron is enclosed in the left side;
Fig. 4 is the rear view of Fig. 3;
Fig. 5 encloses skeleton structure diagram for individual layer car body right side among Fig. 1;
Fig. 6 is an individual layer car body roof skeleton constructional drawing among Fig. 1;
Fig. 7 is for enclosing the johning knot composition between skeleton and the individual layer car body roof skeleton on the left of the individual layer car body;
Fig. 8 is the rear view of connection structure shown in Figure 7;
Fig. 9 is for enclosing the johning knot composition between skeleton and the individual layer car body steel underframe on the left of the individual layer car body among Fig. 1;
Figure 10 is double-deck bus body skeleton structure diagram in the lightweight total-bearing body frame structure of the present invention;
Figure 11 encloses skeleton structure diagram for double-deck bus body left side among Figure 10;
Figure 12 encloses skeleton structure diagram for double-deck bus body right side among Figure 10;
Figure 13 is the interlayer skeleton structure diagram of double-deck bus body among Figure 10;
Figure 14 is the interlayer skeleton of double-deck bus body among Figure 10 and the johning knot composition that skeleton is enclosed on the double-deck bus body right side;
Figure 15 A is the constructional drawing that is used for the section bar parts 1 of lightweight total-bearing body frame structure of the present invention;
Figure 15 B is the section drawing of Figure 15 section bar parts 1;
Figure 16 is the section drawing that is used for the section bar parts 2 of lightweight total-bearing body frame structure of the present invention;
Figure 17 A is the constructional drawing that is used for the section bar parts 3 of lightweight total-bearing body frame structure of the present invention;
Figure 17 B is the section drawing of Figure 15 section bar parts 3;
Figure 18 is the section drawing that is used for the section bar parts 4 of lightweight total-bearing body frame structure of the present invention;
Figure 19 is the section drawing that is used for the section bar parts 5 of lightweight total-bearing body frame structure of the present invention;
Figure 20 A is the constructional drawing that is used for the section bar parts 6 of lightweight total-bearing body frame structure of the present invention;
Figure 20 B is the section drawing of Figure 15 section bar parts 6;
Figure 21 is the constructional drawing of the ring-grooved rivet in the lightweight total-bearing body frame structure of the present invention.
In the accompanying drawing, the list of parts of each label representative is as follows:
101, skeleton is enclosed in individual layer car body left side, 10101, column is enclosed in the left side, 10102, longeron on the side window is enclosed in the left side, 10103, longeron under the side window is enclosed in the left side, 10104, longeron on the side hatch door is enclosed in the left side, 10105, short waist pillar is enclosed in the left side, 10106, the reinforcement longeron is placed in the left side, 10107, the left side is enclosed and is strengthened longeron down, 10108, antecurvature column is enclosed in the left side, 102, skeleton is enclosed on individual layer car body right side, 10201, column is enclosed on the right side, 10202, longeron on the side window is enclosed on the right side, 10203, longeron under the side window is enclosed on the right side, 10204, longeron on the side hatch door is enclosed on the right side, 10205, short waist pillar is enclosed on the right side, 10206, the reinforcement longeron is placed on the right side, 10207, the right side is enclosed and is strengthened longeron down, 10208, antecurvature column is enclosed on the right side, 103, individual layer car body roof skeleton, 10301, individual layer car body roof panel cross member, 10302, individual layer car body roof rai, 104, individual layer car body front wall frame, 105, individual layer car body rear wall frame, 106, individual layer car body steel underframe, 201, skeleton is enclosed in the double-deck bus body left side, 20101, column is enclosed in double-deck left side, 20102, longeron on two layers of side window is enclosed in the left side, 20103, longeron under two layers of side window is enclosed in the left side, 20104, longeron on one deck side window is enclosed in the left side, 20105, longeron under one deck side window is enclosed in the left side, 20106, short column is enclosed in the left side, 20107, antecurvature column is enclosed in double-deck left side, 20108, during enclosing, the left side strengthens longeron, 20109, the left side is enclosed the end and is strengthened longeron, 202, skeleton is enclosed on the double-deck bus body right side, and 20201, column is enclosed, 20202 in double-deck right side, longeron on two layers of side window is enclosed on the right side, 20203, longeron under two layers of side window is enclosed on the right side, 20204, longeron on one deck side window, 20205 are enclosed in the right side, longeron under one deck side window, 20206 are enclosed in the right side, short column is enclosed on the right side, 20207, antecurvature column is enclosed on double-deck right side, 20208, during enclosing, the right side strengthens longeron, 20209, the right side is enclosed the end and is strengthened longeron, 203, the double-deck bus body roof skeleton, 204, the double-deck bus body front wall frame, 205, the double-deck bus body rear wall frame, 206, the interlayer skeleton, 20601, the interlayer crossbeam, 20602, the interlayer longeron, 207, double-deck bus body steel underframe, 1a, middle angle sign indicating number, 1b, inside panel, 1c, the big angle sign indicating number, 1d, connecting panel, 1e, interlayer skeleton connecting panel, 1f, ring-grooved rivet
The specific embodiment
Below in conjunction with accompanying drawing principle of the present invention and feature are described, institute gives an actual example and only is used to explain the present invention, is not to be used to limit scope of the present invention.
Fig. 1 is individual layer body frame structure figure in the lightweight total-bearing body frame structure of the present invention.As shown in Figure 1, the individual layer body framing comprises that skeleton 101 is enclosed in individual layer car body left side, skeleton 102, individual layer car body roof skeleton 103, individual layer car body front wall frame 104 and individual layer car body rear wall frame 105 are enclosed in individual layer car body right side among the present invention; Wherein, skeleton 101 is enclosed in individual layer car body left side and the both sides that skeleton 102 is arranged at body framing are enclosed on individual layer car body right side, all rivet with individual layer car body roof skeleton 103 at their top, encloses bottom and 106 riveted joints of individual layer car body steel underframe that skeleton 102 is enclosed on skeleton 101 and individual layer car body right side on the left of the individual layer car body; Individual layer car body front wall frame 104 is at the front end of body frame structure and skeleton 101 is enclosed in individual layer car body left side and skeleton 102 riveted joints are enclosed on individual layer car body right side; Individual layer car body rear wall frame 105 is in the rear end of body frame structure and skeleton 101 is enclosed in individual layer car body left side and skeleton 102 riveted joints are enclosed on individual layer car body right side.Body framing shown in Figure 1 adopts aluminum alloy or magnesium alloy materials to make, and the whole riveted joint mode that adopts, when its intensity is not less than the conventional steel frame strength, alleviate the weight of body framing greatly, thereby saved the energy consumption of automobile, and aluminum alloy or magnesium alloy materials corrosion resistant, make and be far longer than conventional steel automobile skeleton in service life of body framing of the present invention, life-span can reach 25 years, and after car load was scrapped, vehicle frame is also recyclable to be utilized again.
Skeleton 101 structures are enclosed as shown in Figure 2 in individual layer car body left side, enclose column 10101, left side comprising the left side and enclose on the side window longeron 10102, left side and enclose under the side window longeron 10103, left side and enclose on the side hatch door longeron 10104, left side and enclose short waist pillar 10105, left side and place and strengthen longeron 10106, left side and enclose and strengthen longeron 10107 and left side down and enclose antecurvature column 10108.The left side is enclosed column 10101 and is enclosed on the side window longeron 10102, left side with the left side respectively and enclose that longeron 10103 and left side enclose longeron 10104 riveted joints on the side hatch door under the side window; The left side is enclosed short waist pillar 10105 and is riveted on the left side and encloses under the side window longeron 10103 and left side and enclose on the side hatch door between the longeron 10104; The left side is placed and is strengthened longeron 10106 and enclose column 10101 riveted joints with the left side, and the left side is enclosed on the side window longeron 10102 and is riveted on the left side and places and strengthen on the longeron 10106; The left side is enclosed and is strengthened down longeron 10107 and left side and enclose column 10101, left side and enclose that longeron 10103 and left side enclose short waist pillar 10105 riveted joints under the side window; The left side is enclosed antecurvature column 10108 and is enclosed column 10101, left side with the left side respectively and enclose on the side window longeron 10102, left side and enclose under the side window longeron 10103, left side and enclose on the side hatch door longeron 10104 and left side and place and strengthen longeron 10106 riveted joints, and with individual layer car body steel underframe 106 riveted joint, the left side is enclosed antecurvature column 10108 and is provided support for individual layer car body front wall frame 104.
Among Fig. 2, the left side is enclosed column 10101 and left side and is enclosed on the side window between the longeron 10102, the left side is enclosed column 10101 and left side and is enclosed under the side window between the longeron 10103, the left side is enclosed column 10101 and left side and is enclosed on the side hatch door between the longeron 10104, the left side encloses that longeron 10103 and left side enclose between the short waist pillar 10105 under the side window, and the left side enclose short waist pillar 10105 and left side enclose on the side hatch door between the longeron 10104 etc. connecting bridge all adopt in the angle sign indicating number rivet as attaching parts.
Fig. 3 encloses column 10101, left side for left side among Fig. 2 and encloses under the side window longeron 10103, left side and enclose on the side hatch door that short waist pillar 10105 is enclosed in longeron 10104, left side and the johning knot composition of strengthening down between the longeron 10107 is enclosed in the left side, and Fig. 4 is the left view of Fig. 3.As Fig. 3, shown in Figure 4, in this connection structure, the left side is enclosed the end of longeron 10103 under the side window and is enclosed column 10101 riveted joints by middle angle sign indicating number 1a and left side, and enclose in the left side, and longeron 10103 encloses column 10101 perpendicular to the left side under the side window, the end that short waist pillar 10105 is enclosed in the left side is connected with the middle part that longeron 10103 under the side window is enclosed in the left side by middle angle sign indicating number 1a, rivet at the middle part that the other end that short waist pillar 10105 is enclosed in the left side encloses longeron 10104 on the side hatch door by middle angle sign indicating number 1a and left side, the left side is enclosed short waist pillar 10105 and is enclosed under the side window longeron 10103 and enclose longeron 10104 on the side hatch door perpendicular to the left side perpendicular to the left side, the left side is enclosed on the side hatch door longeron 10104 and is parallel to the left side and encloses longeron 10103 under the side window, the left side is enclosed the end of longeron 10104 on the side hatch door and is enclosed column 10101 riveted joints by middle angle sign indicating number 1a and left side, and enclose in the left side, and longeron 10104 encloses column 10101 perpendicular to the left side on the side hatch door.The left side is enclosed and is strengthened down longeron 10107 and left side and enclose column 10101, left side and enclose that longeron 10103 and left side enclose short waist pillar 10105 riveted joints under the side window.In the manufacturing process of body framing of the present invention, as required, enclose in the left side and to strengthen longeron 10107 and left side down and enclose column 10101, left side and enclose under the side window longeron 10103, left side and enclose short waist pillar 10105 and left side and enclose one deck inside panel 1b is set between the longeron 10104 on the side hatch door, with the intensity of raising vehicle frame.
Skeleton 102 structures and individual layer car body left side is enclosed on individual layer car body right side, and to enclose skeleton 101 similar, its structure is enclosed column 10201, right side comprising the right side and is enclosed on the side window longeron 10202, right side and enclose under the side window longeron 10203, right side and enclose on the side hatch door longeron 10204, right side and enclose short waist pillar 10205, right side and place and strengthen longeron 10206, right side and enclose and strengthen longeron 10207 and right side down and enclose antecurvature column 10208 as shown in Figure 5.The right side is enclosed column 10201 and is enclosed on the side window longeron 10202, right side with the right side respectively and enclose under the side window longeron 10203, right side and enclose longeron 10204 riveted joints on the side hatch door; The right side is enclosed short waist pillar 10205 and is riveted on the right side and encloses under the side window longeron 10203 and right side and enclose on the side hatch door between the longeron 10204; The right side is placed and is strengthened longeron 10206 and enclose column 10201 riveted joints with the right side, and the right side is enclosed under the side window longeron 10203 and is riveted on the right side and places and strengthen on the longeron 10206; The right side is enclosed and is strengthened down longeron 10207 and right side and enclose column 10201, right side and enclose that longeron 10203 and right side enclose short waist pillar 10205 riveted joints under the side window; The right side is enclosed antecurvature column 10208 and is enclosed column 10201, right side with the right side respectively and enclose on the side window longeron 10202, right side and enclose under the side window longeron 10203, right side and enclose on the side hatch door longeron 10204, right side and enclose short waist pillar 10205 and right side and place and strengthen longeron 10206 riveted joints, and the right side is enclosed antecurvature column 10208 and provided support for individual layer car body front wall frame 104.
The right side is enclosed column 10201, right side and is enclosed longeron 10203, right side under the side window and enclose longeron 10204, right side on the side hatch door and enclose short waist pillar 10205 and right side and enclose the connection structure strengthened down between the longeron 10207 and the left side among Fig. 3 and enclose column 10101, left side and enclose under the side window longeron 10103, left side and enclose on the side hatch door longeron 10104, left side and enclose short waist pillar 10105 and left side and enclose that the connection structure between the reinforcement longeron 10107 is identical down, repeats no more herein.
As shown in Figure 5, enclosing skeleton 101 differences with individual layer car body left side is, enclose on individual layer car body right side needs to reserve the car door position in the skeleton 102, do not need to rivet that longeron 10203 is enclosed under the side window on the right side and short waist pillar 10205 is enclosed on connected right side and longeron 10204 on the side hatch door is enclosed on the right side in the position that needs are reserved car door.
Individual layer car body roof skeleton 103 structures as shown in Figure 6, comprise individual layer car body roof panel cross member 10301 and individual layer car body roof rai 10302, wherein, individual layer car body roof panel cross member 10301 is riveted on that skeleton 101 is enclosed in individual layer car body left side and enclose between the skeleton 102 on individual layer car body right side, individual layer car body roof rai 10302 is riveted between the individual layer car body roof panel cross member 10301, individual layer car body roof panel cross member 10301 is arcuation to the direction away from individual layer car body steel underframe 106 and arches upward, and can beautify the passenger car body outward appearance.
Among Fig. 6, the angle sign indicating number is riveted as attaching parts in all adopting between individual layer car body roof panel cross member 10301 and the individual layer car body roof rai 10302.
Before mainly comprising, individual layer car body front wall frame 104 encloses crossbeam, before enclose that crossbeam encloses skeleton 101 with individual layer car body left side respectively and skeleton 102 riveted joints are enclosed on individual layer car body right side, enclose crossbeam before being specially and enclose antecurvature column 10108 and right side with the left side respectively and enclose antecurvature column 10208 riveted joints, to strengthen the anterior ability of impacting of car body opposing.
Individual layer car body rear wall frame 105 mainly comprises back wall crossbeam and back wall pillar; The back wall crossbeam encloses skeleton 101 with individual layer car body left side respectively and skeleton 102 riveted joints are enclosed on individual layer car body right side, particularly, back wall crossbeam and individual layer car body left side is enclosed skeleton 101 and is enclosed column 10101 riveted joints away from the left side that antecurvature column 10108 is enclosed in the left side, and encloses skeleton 102 with individual layer car body right side and enclose column 10201 riveted joints away from the right side that antecurvature column 10208 is enclosed on the right side; Back wall pillar encloses skeleton 101 and individual layer car body right side near individual layer car body left side respectively at individual layer car body rear wall frame 105 and encloses skeleton 102 places and be connected between the back wall crossbeam, and back wall pillar is perpendicular to the back wall crossbeam.This structure has strengthened the ability of car body opposing rear impact.
Fig. 7 is for enclosing the connection structure between skeleton 101 and the individual layer car body roof skeleton 103 on the left of the individual layer car body, Fig. 8 is the rear view of connection structure shown in Figure 7.As Fig. 7, shown in Figure 8, the individual layer car body roof panel cross member 10301 in the individual layer car body roof skeleton 103 is riveted on the left side of enclosing in the skeleton 101 in individual layer car body left side by big angle sign indicating number 1c and places on the reinforcement longeron 10106.More firm in order to enclose skeleton 101 on the left of the individual layer car body with being connected of individual layer car body roof skeleton 103, the left side is enclosed column 10101 and is placed the place of strengthening longeron 10106 riveted joints with the left side, can rivet with big angle sign indicating number 1c simultaneously, thereby form individual layer car body roof panel cross member 10301-big angle sign indicating number 1c-left side and place the connection structure that column 10101 is enclosed in reinforcement longeron 10106-left side, making application force that individual layer car body roof panel cross member 10301 is subjected to can be smoothly place by big angle sign indicating number 1c and left side strengthens longeron 10106 and passes to the left side and enclose column 10101, place the load of strengthening longeron 10106 thereby reduced the left side, and guaranteed that skeleton 101 is enclosed in individual layer car body left side and individual layer car body roof skeleton 103 bonded assemblys are firm; The left side is enclosed column 10101 and left side and is enclosed on the side window between the longeron 10102 by middle angle sign indicating number 1a riveted joint, and the left side is enclosed on the side window longeron 10102 and is riveted on the left side and places on the reinforcement longeron 10106.
It is identical that the connection structure of the individual layer car body left side described among connection structure and Fig. 7, Fig. 8 between skeleton 102 and the individual layer car body roof skeleton 103 enclosing between skeleton 101 and the individual layer car body roof skeleton 103 is enclosed on individual layer car body right side, repeats no more herein.
As shown in Figure 9, individual layer car body left side is enclosed and is utilized auxiliary link to connect between skeleton 101 and the individual layer car body steel underframe 106, particularly, individual layer car body left side is enclosed left side in the skeleton 101 and is enclosed column 10101 and be riveted on the individual layer car body steel underframe 106 by connecting panel 1d.
It is identical that the connection structure that enclose between skeleton 101 and the individual layer car body steel underframe 106 in individual layer car body left side among connection structure and Fig. 9 between skeleton 102 and the individual layer car body steel underframe 106 is enclosed on individual layer car body right side, repeats no more herein.
Figure 10 is double-deck bus body skeleton structure diagram in the lightweight total-bearing body frame structure of the present invention.As shown in figure 10, the double-deck bus body skeleton comprises that skeleton 201 is enclosed in the double-deck bus body left side, skeleton 202, double-deck bus body roof skeleton 203, double-deck bus body front wall frame 204, double-deck bus body rear wall frame 205 and interlayer skeleton 206 are enclosed in the double-deck bus body right side among the present invention; Wherein, enclose top and 203 riveted joints of double-deck bus body roof skeleton that skeleton 202 is enclosed on skeleton 201 and double-deck bus body right side on the left of the double-deck bus body, enclose bottom and 207 riveted joints of double-deck bus body steel underframe that skeleton 202 is enclosed on skeleton 201 and double-deck bus body right side on the left of the double-deck bus body; Double-deck bus body front wall frame 204 is at the front end of body frame structure and skeleton 201 is enclosed in the double-deck bus body left side and skeleton 202 riveted joints are enclosed on the double-deck bus body right side; Double-deck bus body rear wall frame 205 is in the rear end of body frame structure and skeleton 201 is enclosed in the double-deck bus body left side and skeleton 202 riveted joints are enclosed on the double-deck bus body right side; Interlayer skeleton 206 is arranged between double-deck bus body roof skeleton 203 and the double-deck bus body steel underframe 207, and encloses skeleton 201 with double-deck bus body left side respectively and skeleton 202 riveted joints are enclosed on the double-deck bus body right side.Whole aluminum alloy or the magnesium alloy materials of adopting of body framing shown in Figure 10 made, and employing riveted joint mode, when its intensity is not less than the conventional steel frame strength, alleviate the weight of body framing greatly, thereby saved the energy consumption of automobile, and aluminum alloy or magnesium alloy materials corrosion resistant, make and be far longer than conventional steel automobile skeleton in service life of body framing of the present invention, life-span can reach 25 years, and after car load was scrapped, vehicle frame is also recyclable to be utilized again.
As shown in figure 11, be the structure that skeleton 201 is enclosed in the double-deck bus body left side, enclose column 20101, left side comprising double-deck left side and enclose on two layers of side window longeron 20102, left side and enclose under two layers of side window longeron 20103, left side and enclose on one deck side window longeron 20104, left side and enclose under one deck side window that short column 20106 is enclosed in longeron 20105, left side and antecurvature column 20107 is enclosed in double-deck left side.Double-deck left side is enclosed column 20101 and is enclosed on two layers of side window longeron 20102, left side and enclose under two layers of side window longeron 20103, left side and enclose on one deck side window longeron 20104, left side and enclose longeron 20105 riveted joints under one deck side window in the left side respectively; Column 20101 is enclosed by big angle sign indicating number and 203 riveted joints of double-deck bus body roof skeleton in double-deck left side, and by connecting panel and 207 riveted joints of double-deck bus body steel underframe; The left side is enclosed short column 20106 and is riveted on the left side and encloses under one deck side window between the longeron 20105 and double-deck bus body steel underframe 207, and the left side is enclosed under two layers of side window longeron 20103 and left side and enclosed on one deck side window between the longeron 20104.Enclose in skeleton 201 structures in double-deck bus body left side shown in Figure 11, comprises that also middle reinforcement longeron 20108 is enclosed in the left side and end reinforcement longeron 20109 is enclosed in the left side; Strengthening longeron 20108 during enclose in the left side encloses column 20101, left side with double-deck left side respectively and encloses on one deck side window longeron 20104, left side and enclose short column 20106 and 206 riveted joints of interlayer skeleton; The left side is enclosed the end and is strengthened that longeron 20109 encloses column 20101 with the left side respectively, short column 20106 and 207 riveted joints of double-deck bus body steel underframe are enclosed in the left side.Be to increase gusset intensity, also can enclose column 20101 and left side in double-deck left side and enclose and add gate beam between the short column 20106 and rivet, to reinforce the gusset structure.Double-deck left side is enclosed antecurvature column 20107 and is enclosed column 20101, left side with double-deck left side respectively and enclose on two layers of side window longeron 20102, left side and enclose under two layers of side window longeron 20103, left side and enclose on one deck side window longeron 20104, left side and enclose and strengthen longeron 20108 and left side during enclose in longeron 20105, left side under one deck side window and enclose the end and strengthen longeron 20109 riveted joints, and with double-deck bus body steel underframe 207 riveted joint, double-deck left side is enclosed antecurvature column 20107 and is provided support for double-deck bus body front wall frame 204.
Among Figure 11, double-deck left side is enclosed column 20101 and left side and is enclosed on two layers of side window between the longeron 20102, double-deck left side is enclosed column 20101 and left side and is enclosed on one deck side window between the longeron 20104, the left side is enclosed short column 20106 and left side and is enclosed on one deck side window between the longeron 20104, double-deck left side is enclosed column 20101 and left side and is enclosed under one deck side window between the longeron 20105, and the left side is enclosed short column 20106 and left side and enclosed under two layers of side window between the longeron 20103, the left side enclose short column 20106 and left side enclose under one deck side window between the longeron 20105 etc. connecting bridge all adopt in the angle sign indicating number rivet as attaching parts.
As shown in figure 12, the structure of enclosing skeleton 202 for the double-deck bus body right side is enclosed column 20201, right side comprising double-deck right side and is enclosed on two layers of side window longeron 20202, right side and enclose under two layers of side window longeron 20203, right side and enclose on one deck side window longeron 20204, right side and enclose under one deck side window that short column 20206 is enclosed on longeron 20205, right side and antecurvature column 20207 is enclosed on double-deck right side.Double-deck right side is enclosed column 20201 and is enclosed on two layers of side window longeron 20202, right side with the right side respectively and enclose under two layers of side window longeron 20203, right side and enclose on one deck side window longeron 20204, right side and enclose longeron 20205 riveted joints under one deck side window; Column 20201 is enclosed by big angle sign indicating number and 203 riveted joints of double-deck bus body roof skeleton in double-deck right side, and by connecting panel and 207 riveted joints of double-deck bus body steel underframe; The right side is enclosed short column 20206 and is riveted on the right side and encloses under one deck side window between the longeron 20205 and double-deck bus body steel underframe 207, and the right side is enclosed under two layers of side window longeron 20203 and right side and enclosed on one deck side window between the longeron 20204.Enclose in skeleton 202 structures on double-deck bus body right side shown in Figure 12, comprises that also middle reinforcement longeron 20208 is enclosed on the right side and end reinforcement longeron 20209 is enclosed on the right side; Strengthening longeron 20208 during enclose on the right side encloses column 20201, right side with double-deck right side respectively and encloses on one deck side window longeron 20204, right side and enclose short column 20206 and 206 riveted joints of interlayer skeleton; The right side is enclosed the end and is strengthened that longeron 20209 encloses column 20201 with the right side respectively, short column 20206 and 207 riveted joints of double-deck bus body steel underframe are enclosed in the right side.Be to increase gusset intensity, also can enclose column 20201 and right side on double-deck right side and enclose and add gate beam between the short column 20206 and rivet, to reinforce the gusset structure.Double-deck right side is enclosed antecurvature column 20207 and is enclosed column 20201, right side with double-deck right side respectively and enclose on two layers of side window longeron 20202, right side and enclose that longeron 20203 and right side enclose longeron 20204 riveted joints on one deck side window under two layers of side window, and with double-deck bus body steel underframe 207 riveted joint, double-deck right side is enclosed antecurvature column 20207 and is provided support for double-deck bus body front wall frame 204.
Enclose in the skeleton 202 on the double-deck bus body right side, double-deck right side is enclosed column 20201 and right side and is enclosed on two layers of side window between the longeron 20202, double-deck right side is enclosed column 20201 and right side and is enclosed on one deck side window between the longeron 20204, the right side is enclosed short column 20206 and right side and is enclosed on one deck side window between the longeron 20204, double-deck right side is enclosed column 20201 and right side and is enclosed under one deck side window between the longeron 20205, and the right side is enclosed short column 20206 and right side and enclosed under two layers of side window between the longeron 20203, the right side enclose short column 20206 and right side enclose under one deck side window between the longeron 20205 etc. connecting bridge all adopt in the angle sign indicating number rivet as attaching parts.
The double-deck bus body right side is enclosed the structure difference of skeleton 202 and double-deck bus body left side enclosing skeleton 201 and is, enclose on the double-deck bus body right side needs to reserve the car door position in the skeleton 202, do not need to rivet that longeron 20205 is enclosed under one deck side window on the right side and short column 20206 is enclosed on connected right side in the position that needs are reserved car door.
The structure of double-deck bus body roof skeleton 203 and individual layer car body roof skeleton 103 structural similitudies, also be to adopt between roof panel cross member and the roof rai to rivet mutually by middle angle sign indicating number, and the double-deck bus body roof panel cross member is arcuation to the direction away from double-deck bus body steel underframe 207 and arches upward, to beautify the passenger car body outward appearance.
As shown in figure 13, the interlayer skeleton 206 of double-deck bus body is made up of interlayer crossbeam 20601 and interlayer longeron 20602, wherein, the two ends of interlayer crossbeam 20601 enclose skeleton 201 with the double-deck bus body left side respectively and skeleton 202 riveted joints are enclosed on the double-deck bus body right side, interlayer longeron 20602 is riveted between the interlayer crossbeam 20601 by middle angle sign indicating number, interlayer crossbeam 20601 is arcuation to the direction away from double-deck bus body steel underframe 207 and arches upward, and can further strengthen the bearing capacity of the interlayer skeleton 206 of double-deck bus body like this.
Double-deck bus body front wall frame 204 encloses crossbeam before mainly comprising, before enclose that crossbeam encloses skeleton 201 with double-deck bus body left side respectively and skeleton 202 riveted joints are enclosed on the double-deck bus body right side, before enclose particularly that crossbeam encloses antecurvature column 20107 with double-deck left side respectively and antecurvature column 20207 riveted joints are enclosed on double-deck right side, to strengthen the anterior ability of impacting of car body opposing.
Double-deck bus body rear wall frame 205 mainly comprises back wall crossbeam and back wall pillar; The back wall crossbeam encloses skeleton 201 with the double-deck bus body left side respectively and skeleton 202 riveted joints are enclosed on the double-deck bus body right side, particularly, back wall crossbeam and double-deck bus body left side is enclosed skeleton 201 and is enclosed column 20101 riveted joints away from the double-deck left side that antecurvature column 20107 is enclosed in double-deck left side, and encloses skeleton 202 with the double-deck bus body right side and enclose column 20201 riveted joints away from the double-deck right side that antecurvature column 20207 is enclosed on double-deck right side; Back wall pillar encloses skeleton 201 and double-deck bus body right side near double-deck bus body left side respectively at double-deck bus body rear wall frame 205 and encloses skeleton 202 places and be connected between the back wall crossbeam, and back wall pillar is perpendicular to the back wall crossbeam.This structure has strengthened the ability of car body opposing rear impact.
The double-deck bus body left side is enclosed between skeleton 201 and the double-deck bus body roof skeleton 203 and is connected by the big angle sign indicating number, specifically, roof panel cross member in the double-deck bus body roof skeleton 203 is riveted on double-deck bus body left side by the big angle sign indicating number and encloses the left side of skeleton 201 and enclose on two layers of side window on the longeron 20102, especially, double-deck bus body left side is enclosed every double-deck left side in the skeleton 201 and is enclosed riveted joint place that longeron 20102 on two layers of side window is enclosed in column 20101 and left side, all rivet by the roof panel cross member of big angle sign indicating number and double-deck bus body roof skeleton 203 simultaneously, form roof panel cross member-sign indicating number-left side, big angle and enclose the connection structure that column 20101 is enclosed in longeron 20102-bilayer left side on two layers of side window, making the suffered application force of the roof panel cross member of double-deck bus body roof skeleton 203 can be smoothly enclose on two layers of side window longeron 20102 by big angle sign indicating number and left side passes to double-deck left side and encloses column 20101, thereby reduced the load that longeron 20102 on two layers of side window has been enclosed in the left side, and it is firm to guarantee that bonded assembly is enclosed between skeleton 201 and the double-deck bus body roof skeleton 203 in the double-deck bus body left side.
It is identical that the connection structure that the connection structure between skeleton 202 and the double-deck bus body roof skeleton 203 encloses between skeleton 201 and the double-deck bus body roof skeleton 203 with the double-deck bus body left side is enclosed on the double-deck bus body right side, repeats no more herein.
Figure 14 is the interlayer skeleton of double-deck bus body and the johning knot composition that skeleton is enclosed on the double-deck bus body right side, among Figure 14, column 20201 is enclosed on the double-deck right side that enclose in the skeleton 202 on the double-deck bus body right side, the right side is enclosed short column 20206 and is enclosed middle longeron 20208 riveted joints of strengthening with the right side respectively, the right side enclose on one deck side window that longeron 20204 is riveted on that column 20201 is enclosed on double-deck right side and the right side is enclosed between the short column 20206 and enclose with the right side in strengthen longeron 20208 riveted joints, interlayer longeron 20602 in the interlayer skeleton 206 of double-deck bus body is riveted between the interlayer crossbeam 20601, interlayer skeleton 206 and double-deck bus body right side are enclosed between the skeleton 202 and are riveted by interlayer skeleton connecting panel 1e, specifically, interlayer crossbeam 20601 in the interlayer skeleton 206 is riveted on the right side of enclosing in the skeleton 202 on the double-deck bus body right side by interlayer skeleton connecting panel 1e and encloses middle the reinforcement on the longeron 20208, the riveted joint that reinforcement longeron 20208 made interlayer skeleton 206 and double-deck bus body right side enclose between the skeleton 202 during enclosed on the right side is more firm, makes that the bearing capacity of interlayer skeleton 206 is higher.
The connection structure that the connection structure that skeleton 201 is enclosed in the interlayer skeleton 206 of double-deck bus body and double-deck bus body left side is enclosed skeleton 202 with the interlayer skeleton 206 of double-deck bus body and double-deck bus body right side is identical, repeats no more herein.
The connection structure between skeleton 201 and the double-deck bus body steel underframe 207 is enclosed in the double-deck bus body left side, and the connection structure between skeleton 202 and the double-deck bus body steel underframe 207 is enclosed on the double-deck bus body right side, identical with individual layer car body gusset shown in Figure 9 with connection structure between the steel underframe, repeat no more herein.
The section bar parts 1 that are used for lightweight total-bearing body frame structure of the present invention are shown in Figure 15 A, and Figure 15 B is the section drawing of Figure 15 A medium section parts 1.Shown in Figure 15 A, Figure 15 B, section bar parts 1 are square tubular structure, a tube wall in the square tubular structure extends to both sides and forms two flange, this kind structure of section bar parts 1 can strengthen its counter-bending ability, thereby further strengthens the anti-twist and shock proof ability of lightweight total-bearing body frame structure of the present invention; Turning in square tubular structure between the tube wall, the turning between flange and the tube wall, and the edge of flange is fillet, cracks to avoid each turning and flange edge stress to concentrate.In the body framing of the present invention, column 10101 is enclosed in the left side, short waist pillar 10105 is enclosed in the left side, longeron 10104 on the side hatch door is enclosed in the left side, column 10201 is enclosed on the right side, short waist pillar 10205 is enclosed on the right side, longeron 10204 on the side hatch door is enclosed on the right side, column 20101 is enclosed in double-deck left side, short column 20106 is enclosed in the left side, column 20201 is enclosed on double-deck right side, short column 20206 is enclosed on the right side, interlayer crossbeam 20601 and interlayer longeron 20602 all adopt section bar parts 1, individual layer car body roof panel cross member 10301, individual layer car body roof rai 10302, double-deck bus body roof panel cross member and double-deck bus body roof rai also can adopt section bar parts 1.
In lightweight total-bearing body frame structure of the present invention, as Fig. 7, shown in Figure 8, the left side is enclosed column 10101 and is placed reinforcement longeron 10106, big angle sign indicating number 1c by its flange and left side and rivet, equally, individual layer car body roof panel cross member 10301 is also by its flange and big angle sign indicating number 1c riveted joint, thereby strengthened enclosing on the left of the individual layer car body Joint strenght of skeleton 101 and individual layer car body roof skeleton 103; Column 10101 is enclosed by riveting with perpendicular sidewall and the middle angle sign indicating number 1a of tube wall that flange that extend in the left side.It is identical that the connection structure of connection structure between skeleton 102 and the individual layer car body roof skeleton 103 and individual layer car body left side enclosing between skeleton 101 and the individual layer car body roof skeleton 103 is enclosed on individual layer car body right side, repeats no more herein.
For double-deck bus body, to enclose on the left of its double-deck bus body in the connection structure of skeleton 201 and double-deck bus body roof skeleton 203, double-deck left side is enclosed column 20101 and is all riveted by their flange and big angle sign indicating number with roof panel cross member; And enclose riveted joint place that longeron 20102 on two layers of side window is enclosed in column 20101 and left side in double-deck left side, it is by riveting with perpendicular sidewall and the middle angle sign indicating number of tube wall that flange that extend that column 20101 is enclosed in double-deck left side.It is identical that the connection structure that the connection structure between skeleton 202 and the double-deck bus body roof skeleton 203 encloses between skeleton 201 and the double-deck bus body roof skeleton 203 with the double-deck bus body left side is enclosed on the double-deck bus body right side.
Enclose in skeleton 101 structures in as shown in Figure 3, Figure 4 individual layer car body left side, and the left side is enclosed column 10101 and enclosed by its flange and left side and strengthen longeron 10107 riveted joints down, and its effect is that to enclose skeleton 101 structure bonded assemblys on the left of the individual layer car body firm in order to strengthen.Individual layer car body right side enclose right side in the skeleton 102 enclose column 10201 and right side enclose strengthen down longeron 10207 between be connected, double-deck bus body left side enclose double-deck left side in the skeleton 201 enclose column 20101 and enclose in the left side in being connected between the reinforcement longeron 20108, double-deck left side is enclosed column 20101 and is enclosed being connected between the end reinforcement longeron 20109 with the left side, enclose double-deck right side in the skeleton 202 encloses column 20201 and right side and strengthens being connected between the longeron 20208 in enclosing on the double-deck bus body right side, double-deck right side is enclosed column 20201 and is enclosed being connected between the end reinforcement longeron 20209 with the right side, has all adopted above-mentioned connection mode.
Enclose in the riveted structure between column 10101 and the individual layer car body steel underframe 106 in the left side of Fig. 9, and the left side is enclosed column 10101 and riveted by its flange and connecting panel 1d.Being connected between column 10201 and the individual layer car body steel underframe 106 enclosed on the right side, being connected between column 20101 and the double-deck bus body steel underframe 207 enclosed in double-deck left side, and double-deck right side is enclosed being connected between column 20201 and the double-deck bus body steel underframe 207 and all adopted this kind connection mode.
Enclose in the connection structure of skeleton on the interlayer skeleton of the double-deck bus body of Figure 14 and double-deck bus body right side, and column 20201 is enclosed on double-deck right side, the right side is enclosed short column 20206 and all riveted by their flange and interlayer skeleton connecting panel 1e; Interlayer crossbeam 20601 is by riveting with perpendicular sidewall and the interlayer skeleton connecting panel 1e of tube wall that flange that extend.The connection structure that skeleton is enclosed in the interlayer skeleton of double-deck bus body and double-deck bus body left side has also adopted this kind connection mode.
Enclose in the skeleton 101 in individual layer car body shown in Figure 2 left side, column 10101 is enclosed in the left side and the junction between the longeron 10102 on the side window is enclosed in the left side, column 10101 is enclosed in the left side and the junction between the longeron 10103 under the side window is enclosed in the left side, column 10101 is enclosed in the left side and the junction between the longeron 10104 on the side hatch door is enclosed in the left side, the left side is enclosed longeron 10103 and left side under the side window and is enclosed junction between the short waist pillar 10105, the left side is enclosed longeron 10104 and left side on the side hatch door and is enclosed junction between the short waist pillar 10105, and column 10101 is enclosed in the left side, longeron 10104 on the side hatch door is enclosed in the left side, it all is by riveting with perpendicular sidewall and the middle angle sign indicating number of tube wall that flange that extend that short waist pillar 10105 is enclosed in the left side.Individual layer car body right side is enclosed skeleton 102, double-deck bus body left side and is enclosed skeleton 201 and double-deck bus body right side to enclose the connection structure of enclosing skeleton 101 on the left of connection structure and the individual layer car body in the skeleton 202 similar, repeats no more herein.
In the individual layer car body roof skeleton 103, shown in M, N place and other junctions of Fig. 6, between individual layer car body roof panel cross member 10301 and the individual layer car body roof rai 10302 be connected all by with the tube wall that flange of extending perpendicular sidewall riveted joint in the angle sign indicating number realize.Connection structure in the double-deck bus body roof skeleton 203 is similar to the connection structure of individual layer car body roof skeleton 103, repeats no more herein.
Be used for lightweight total-bearing body frame structure of the present invention section bar parts 2 the cross section as shown in figure 16.Section bar parts 2 are the cross-sectional plane U-shaped groove, two sidewalls of U-shaped groove both sides are parallel to each other, the diapire of U-shaped groove is perpendicular to two sidewalls, one of them sidewall stretches out a curved wall at the end away from diapire to the U-shaped outside, the sidewall width that does not have curved wall is wideer than the sidewall width that has curved wall, turning between diapire and the sidewall is a fillet, turning between sidewall and the curved wall is a fillet, the setting of curved wall, when making the later stage exterior skin is installed in the sidewall outside that has curved wall, the bonded adhesives between saving and the exterior skin.In the body framing of the present invention, longeron 10102 on the side window is enclosed in the left side that enclose in the skeleton 101 in individual layer car body left side, longeron 10103 under the side window is enclosed in the left side, longeron 10202 on the side window is enclosed on the right side that enclose in the skeleton 102 on individual layer car body right side, longeron 10203 under the side window is enclosed on the right side, enclose in the skeleton 201 in the double-deck bus body left side, longeron 20102 on two layers of side window is enclosed in the left side, longeron 20103 under two layers of side window is enclosed in the left side, longeron 20104 on one deck side window is enclosed in the left side, longeron 20105 under one deck side window is enclosed in the left side, and enclose in the skeleton 202 on the double-deck bus body right side, longeron 20202 on two layers of side window is enclosed on the right side, longeron 20203 under two layers of side window is enclosed on the right side, longeron 20204 on one deck side window is enclosed on the right side, the right side encloses that longeron 20205 all adopts section bar parts 2 under one deck side window.
As Fig. 7, shown in Figure 8, individual layer car body left side is enclosed in the skeleton 101 left side and is enclosed on the side window longeron 10102 and enclose column 10101 by middle angle sign indicating number and left side and rivet, in the angle sign indicating number be riveted on the left side and enclose on the diapire of longeron 10102 on the side window, the left side is enclosed on the side window longeron 10102 and is riveted on the left side by its sidewall that does not have curved wall and places and strengthen on the longeron 10106.Individual layer car body right side is enclosed right side in the skeleton 102 and is enclosed the annexation of longeron 10202 and miscellaneous part on the side window and individual layer car body left side and enclose in the skeleton 101 left side to enclose on the side window longeron 10102 identical with the annexation of other parts, repeats no more herein.
As described in Fig. 3, Fig. 4, individual layer car body left side is enclosed in the skeleton 101 left side and is enclosed under the side window that longeron 10103 encloses column 10101 with the left side respectively by middle angle sign indicating number and short waist pillar 10105 riveted joints are enclosed in the left side, in the angle sign indicating number be riveted on the left side and enclose on the diapire of longeron 10103 under the side window, and be riveted on the left side by its sidewall that does not have curved wall and enclose down and strengthen on the longeron 10107.Individual layer car body right side is enclosed right side in the skeleton 102 and is enclosed the annexation of longeron 10203 and miscellaneous part under the side window and individual layer car body left side and enclose in the skeleton 101 left side to enclose under the side window longeron 10103 identical with the annexation of other parts, repeats no more herein.
Enclose in the skeleton 201 in double-deck bus body left side, and the left side encloses that longeron 20102 encloses column 20101 riveted joints by middle angle sign indicating number and double-deck left side on two layers of side window, and middle angle sign indicating number is riveted on the left side and encloses on the diapire of longeron 20102 on two layers of side window; The left side encloses under two layers of side window that longeron 20103 encloses column 20101 with double-deck left side respectively by middle angle sign indicating number and short column 20106 riveted joints are enclosed in the left side, and middle angle sign indicating number is riveted on the left side and encloses on the diapire of longeron 20103 under two layers of side window; The left side encloses on one deck side window that longeron 20104 encloses column 20101 with double-deck left side respectively by middle angle sign indicating number and short column 20106 riveted joints are enclosed in the left side, in the angle sign indicating number be riveted on the left side and enclose on the diapire of longeron 20104 on one deck side window, the left side is enclosed on one deck side window longeron 20104 and is riveted on the left side by its sidewall that does not have curved wall and strengthens on the longeron 20108 in enclosing; The left side encloses under one deck side window that longeron 20105 encloses column 20101 with double-deck left side respectively by middle angle sign indicating number and short column 20106 riveted joints are enclosed in the left side, and middle angle sign indicating number is riveted on the left side and encloses on the diapire of longeron 20105 under one deck side window.The double-deck bus body right side is enclosed right side in the skeleton 202 and is enclosed longeron 20202, right side on two layers of side window and enclose longeron 20203, right side under two layers of side window and enclose the link structure that longeron 20205 and other parts under one deck side window are enclosed in longeron 20204, right side on one deck side window, correspond respectively to double-deck bus body left side and enclose left side in the skeleton 201 and enclose on two layers of side window longeron 20102, left side and enclose under two layers of side window longeron 20103, left side and enclose on one deck side window longeron 20104, left side to enclose under one deck side window longeron 20105 identical with the link structure of other parts, do not giving unnecessary details herein.
The section bar parts 3 that are used for lightweight total-bearing body frame structure of the present invention are shown in Figure 17 A, and Figure 17 B is the section drawing of Figure 17 A medium section parts 3.Shown in Figure 17 A, Figure 17 B, section bar parts 3 are the strip shape groove structure, its base width is greater than the width of two sides, its counter-bending ability along the base vertical direction that is arranged so that of side strengthens in the section bar parts 3, the base of section bar parts 3 and the turning between the side are fillet, crack to avoid each turning stress to concentrate.In the body framing of the present invention, the left side is placed and is strengthened longeron 10106, left side and enclose and strengthen longeron 10107, right side down and place and strengthen longeron 10206, right side and enclose and strengthen longeron 10207, left side down and strengthen longeron 20108, left side in enclosing and enclose the end and strengthen longeron 20109, right side and strengthen longeron 20208, right side in enclosing and enclose the end and strengthen longeron 20209 and all adopt section bar parts 3.
In lightweight total-bearing body frame structure of the present invention, as Fig. 7, shown in Figure 8, the left side is placed and is strengthened longeron 10106 and enclose by its base and left side that column 10101, left side enclose on the side window longeron 10102 and big angle sign indicating number 1c is connected, column 10101, left side are enclosed in feasible left side, and to enclose on the side window connection between the longeron 10102 and big angle sign indicating number 1c more firm, and the impact resistance of this connection structure that makes is stronger.As shown in Figure 3, Figure 4, the left side is enclosed and is strengthened down longeron 10107 and enclose column 10101, left side by its base and left side and enclose under the side window longeron 10103 and left side and enclose short waist pillar 10105 and be connected, column 10101, left side are enclosed in feasible left side, and to enclose the connection that longeron 10103 and left side enclose between the short waist pillar 10105 under the side window more firm, and the impact resistance of this connection structure that makes is stronger.Enclose in the skeleton 102 on individual layer car body right side, the right side is placed and is strengthened longeron 10206, right side and enclose the connection structure of strengthening longeron 10207 and miscellaneous part down and enclose in the skeleton 101 left side with individual layer car body left side and place and strengthen longeron 10106, left side to enclose the connection structure of strengthening longeron 10107 and miscellaneous part down identical, repeats no more herein.
Enclose in the skeleton 201 in double-deck bus body left side, strengthen longeron 20108 during enclose in the left side and enclose column 20101, left side with double-deck left side respectively by its base and enclose on one deck side window longeron 20104, left side and enclose short column 20106 and 206 riveted joints of interlayer skeleton; The left side enclose the end strengthen longeron 20109 by its base enclose column 20101 with double-deck left side respectively, short column 20106 and 207 riveted joints of double-deck bus body steel underframe are enclosed in the left side.The double-deck bus body right side is enclosed right side in the skeleton 202 and is strengthened longeron 20208 and right side in enclosing and enclose the connection structure of strengthening longeron 20209 and miscellaneous part in the end and enclose left side in the skeleton 201 with the double-deck bus body left side and strengthen longeron 20108 and left side in enclosing and enclose the end to strengthen the connection structure of longeron 20109 and miscellaneous part identical, repeats no more herein.
Be used for lightweight total-bearing body frame structure of the present invention section bar parts 4 the cross section as shown in figure 18, these section bar parts 4 use as the big angle sign indicating number that connects curb skeleton and roof skeleton in the lightweight total-bearing body frame structure of the present invention.Section bar parts 4 cross sections are L type structure, it is circular-arc that the inboard is, can avoid stress to concentrate at this position and rupture, the both sides in L type cross section are that the plane is provided with, the angle angular range of section bar parts 4 is 80 °～140 °, more preferably be 95 °～120 °, section bar parts 4 are as the big angle sign indicating number that connects side wall frame and roof skeleton, and the variation of its angle can directly cause the variation of body frame structure.
In concrete the connection, the both sides of big angle sign indicating number by its L type cross section are respectively with side wall pillar, roof skeleton or go up and strengthen the longeron riveted joint; In the angle sign indicating number both sides by its L type cross section respectively with side wall pillar, side window on section bar parts riveted joint such as longeron or short column under the longeron on the longeron under longeron, one deck side window on longeron, short waist pillar, one deck side window on longeron, the side hatch door under the longeron, side window, two layers of side window, two layers of side window.
Be used for lightweight total-bearing body frame structure of the present invention section bar parts 5 the cross section as shown in figure 19, the angle sign indicating number uses these section bar parts 5 in the bonded assembly as carrying out in the lightweight total-bearing body frame structure of the present invention between each parts.The cross-sectional structure of section bar parts 5 is " L " type right-angle structure, and two sides of these section bar parts 5 are orthogonal, and the edge of its interior angle and two sides adopts fillet structure, with avoid local stress excessive and in making the angle sign indicating number crack.
The section bar parts 6 that are used for lightweight total-bearing body frame structure of the present invention are shown in Figure 20 A, and Figure 20 B is the section drawing of Figure 20 A medium section parts 6.Shown in Figure 20 A, Figure 20 B, section bar parts 6 bodies are the strip shape groove structure that a cross-sectional plane is the Ω type, the base of groove is a straight base, two side width of groove equate also all perpendicular to the base, two sides of groove extend to the groove outside respectively and two flange, and two flange parallel with two bases; Turning between groove insole binding and the side is a fillet, and the turning between side and the flange is a fillet.Compare with the section bar parts 1 shown in Figure 15 B with Figure 15 A, section bar parts 6 and its structure broadly similar, but do not connect two sides that turn over time, therefore section bar parts 6 than section bar parts 1 intensity relatively slightly a little less than, but weight is lighter, so section bar parts 6 alternative section bar parts 1 are as individual layer car body roof panel cross member 10301 in the individual layer car body roof skeleton 103 and individual layer car body roof rai 10302, and roof panel cross member in the double-deck bus body roof skeleton 203 and roof rai use.When integral body does not influence body framing intensity, can further alleviate the weight of body framing.In concrete the connection, roof panel cross member is by its flange and the riveted joint of big angle sign indicating number; Roof panel cross member is by two side and the riveted joint of middle angle sign indicating number; Roof rai is by two side and the riveted joint of middle angle sign indicating number; Middle angle sign indicating number plays intermediate connector at roof panel cross member and roof rai.
Each parts of frame part connection structure that the present invention is used for auto body use magnesium alloy materials or model as 6005T5,6005T6,6082T5,6082T6,7A04,7003,7005 aluminum alloy materials, guarantee that its intensity reaches the requirement of use.
In the lightweight total-bearing body frame structure of the present invention, adopt ring-grooved rivet 1f as shown in figure 21 to connect between each parts.Conventional rivets riveted joint or to bore riveted joint certainly generally be the self-plugging rivet of steel or aluminum, rivet force is little, intensity is low, cause connection reliability low, particularly at reverse load, impact and be easy to take place loosening under the operating mode, can not adapt to the riveted joint requirement of passenger vehicle.Ring-grooved rivet 1f used in the present invention has the characteristic of " once fastening, never becoming loose ", and aseismicity is good, barrier properties is strong, linking intensity is high, can effectively prevent member getting loose when vibrations, has guaranteed the leak-tight joint of each parts of car body.
Use the specification of ring-grooved rivet 1f to be φ 6.4 or φ 8 among the present invention; It is that the steel plate of 4.5mm is made for B510L thickness that connecting panel 1d adopts model.
The safety of passenger car body skeleton proves
Following table is the once rollover test of the single deck bus body framing of employing aluminum alloy materials, the lateral variation amount of the position, side wall pillar top after the actual measurement rollover.In this experiment in the single deck bus body framing left side enclose column and have 8, enclose the skeleton front portion from the car body left side and be respectively left side second column, left side the 3rd column, left side the 4th column, left side the 5th column, left side the 6th column, left side the 7th column and left side the 8th column to the rear portion; Sensor position Z is the height with respect to plane on the under-carriage.
| Measurement point | The side wall pillar position | Sensor station Z (mm) | The left side column to vehicle body line of centers Y to distance L (mm) | Rollover back left side column to line of centers Y to distance L ' (mm) | ??ΔL＝L-L′??(mm) |
| ??1 | Left side second column | ??1300 | ??1223 | ??1118 | ??105 |
| ??2 | Left side the 3rd column | ??1300 | ??1226 | ??1108 | ??118 |
| ??3 | Left side the 4th column | ??1300 | ??1224 | ??1105 | ??119 |
| ??4 | Left side the 5th column | ??1300 | ??1225 | ??1101 | ??124 |
| ??5 | Left side the 6th column | ??1300 | ??1226 | ??1104 | ??122 |
| ??6 | Left side the 7th column | ??1300 | ??1226 | ??1106 | ??120 |
| ??7 | Left side the 8th column | ??1300 | ??1225 | ??1115 | ??110 |
| ??8 | Left side the 9th column | ??1300 | ??1224 | ??1120 | ??104 |
In theory, after the model rollover, the emulated data Y of position, vehicle body column top sees the following form to variable quantity.
Δ L and Δ L ' value all meet GB/T17578-1998 as can be seen by above data.Proved that the body structure of this kind employing aluminum alloy materials can satisfy the living space of passenger zone when rollover takes place passenger vehicle, guaranteed safety.
Economy proves
The past day bus all adopts all steel skeleton, makes body framwork relatively heavier, and load-carrying capacity reduces greatly, and energy consumption is higher.After adopting aluminum alloy or magnesium alloy skeleton, make body framwork weight reduce greatly, load-carrying capacity improves greatly, and energy consumption reduces.Through relatively, 12 meters passenger vehicle weight of common all steel skeleton are greatly about about 145 tons, and 12 meters passenger vehicles of aluminium alloy structure, about about 11.5 tons, the two differs 3 tons to weight greatly.If as power, then the two fuel consumption of 100km differs 5 liters with driving engine, every day travelled distance by 700 kilometers calculating, can save in 1 year and oilyly to take 82250 yuan.If adopt magnesium alloy materials, its weight is lower, more saves oil consumption.
Prove that by above safety and economy the present invention as can be known when guaranteeing bus body skeleton intensity, greatly reduces the passenger car servicing quality, guaranteed passenger's living space (satisfying GB GB/T17578-1998 standard fully).Reach the economic benefit of energy-conservation, fuel-efficient or power saving.Simultaneously, above feature also makes driving have safety, stationarity, traveling comfort more.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (41)
1. a lightweight total-bearing body frame structure is characterized in that: comprise side wall frame, roof skeleton, front wall frame, rear wall frame; Described side wall frame is arranged at the both sides of body framing, the top of side wall frame and roof skeleton riveted joint, the bottom of side wall frame and the riveted joint of steel underframe; Described rear wall frame is arranged at the rear portion of body framing and rivets with side wall frame; Described front wall frame is arranged at the anterior of body framing and rivets with side wall frame; Described body framing is made by aluminum alloy or magnesium alloy.
2. lightweight total-bearing body frame structure according to claim 1 is characterized in that: also comprise the interlayer skeleton, described interlayer skeleton is arranged at the middle part of body framing and rivets with the side wall frame that is arranged at the body framing both sides.
3. lightweight total-bearing body frame structure according to claim 1 is characterized in that: described side wall frame comprises on side wall pillar, the side window under longeron, the side window longeron, short waist pillar and the antecurvature column of gusset on longeron, the side hatch door; In the junction of side wall frame and roof skeleton, described side wall pillar is by big angle sign indicating number and roof skeleton riveted joint; In described side wall frame, side wall pillar by middle angle sign indicating number respectively with side window on longeron riveted joint on longeron, the side hatch door under the longeron, side window, described short waist pillar is riveted under the side window on the longeron and side hatch door between the longeron by middle angle sign indicating number; In the junction of side wall frame and steel underframe, side wall pillar is by connecting panel and the riveted joint of steel underframe; The antecurvature column of described gusset respectively with side wall pillar, side window on longeron riveted joint on longeron, the side hatch door under the longeron, side window, and rivet with the steel underframe.
4. lightweight total-bearing body frame structure according to claim 2 is characterized in that: described side wall frame comprises on side wall pillar, one deck side window longeron, short column and the antecurvature column of gusset under longeron on longeron under longeron, one deck side window, the two layers of side window, the two layers of side window; In the junction of side wall frame and roof skeleton, described side wall pillar is by big angle sign indicating number and roof skeleton riveted joint; In described side wall frame, side wall pillar by middle angle sign indicating number respectively with two layers of side window on longeron riveted joint under longeron, one deck side window on longeron, one deck side window under the longeron, two layers of side window, described short column be riveted under one deck side window between the longeron and steel underframe by middle angle sign indicating number and two layers of side window under on longeron and one deck side window between the longeron, side wall pillar is by interlayer skeleton connecting panel and the riveted joint of described interlayer skeleton, and short column is by interlayer skeleton connecting panel and the riveted joint of interlayer skeleton; In the junction of side wall frame and steel underframe, side wall pillar and short column are all by connecting panel and the riveted joint of steel underframe; The antecurvature column of gusset respectively with side wall pillar, two layers of side window on longeron riveted joint under longeron, one deck side window on longeron, one deck side window under the longeron, two layers of side window, and rivet with the steel underframe.
5. lightweight total-bearing body frame structure according to claim 3 is characterized in that: described side wall frame also comprises to be strengthened longeron and strengthens longeron down; In the junction of side wall frame and roof skeleton, described going up strengthened longeron and side wall pillar riveted joint, and by big angle sign indicating number and roof skeleton riveted joint; Described antecurvature column and the riveted joint of last reinforcement longeron; Longeron and last reinforcement longeron riveted joint on the described side window; In described side wall frame, following reinforcement longeron respectively with side wall pillar, side window under longeron and the riveted joint of short waist pillar.
6. lightweight total-bearing body frame structure according to claim 4 is characterized in that: strengthen the longeron and the end during described side wall frame also comprises and strengthen longeron; In described side wall frame, strengthen in described longeron respectively with side wall pillar, one deck side window on longeron, short column and the riveted joint of interlayer skeleton; In the junction of side wall frame and steel underframe, strengthen longeron and rivet with side wall pillar, short column and steel underframe respectively at the described end; Antecurvature column of described gusset and the riveted joint of middle reinforcement longeron.
7. lightweight total-bearing body frame structure according to claim 2 is characterized in that: described interlayer skeleton comprises interlayer crossbeam and interlayer longeron; In the junction of described interlayer skeleton and side wall frame, described interlayer crossbeam is by interlayer skeleton connecting panel and side wall frame riveted joint; In described interlayer skeleton, described interlayer longeron is by middle angle sign indicating number and the riveted joint of interlayer crossbeam; The interlayer crossbeam is arcuation to the roof skeleton direction and arches upward.
8. lightweight total-bearing body frame structure according to claim 1 and 2 is characterized in that: described roof skeleton comprises roof panel cross member and roof rai; Described roof panel cross member is by big angle sign indicating number and side wall frame riveted joint; Described roof rai is by middle angle sign indicating number and roof panel cross member riveted joint; Roof panel cross member arches upward to being arcuation away from steel underframe direction.
9. lightweight total-bearing body frame structure according to claim 1 is characterized in that: enclose crossbeam before described front wall frame comprises; Enclose the riveted joint of crossbeam and side wall frame before described.
10. lightweight total-bearing body frame structure according to claim 1 is characterized in that: described rear wall frame comprises back wall crossbeam and back wall pillar; Described back wall crossbeam and side wall frame riveted joint, back wall pillar is connected between the back wall crossbeam.
11. lightweight total-bearing body frame structure according to claim 5, it is characterized in that: the body of longeron, three parts of short waist pillar is the square tubular structure of hollow on described side wall pillar, the side hatch door, and a tube wall in square tubular structure extends to both sides and forms two flange.
12. lightweight total-bearing body frame structure according to claim 6, it is characterized in that: the body of described side wall pillar and two parts of short column is the square tubular structure of hollow, and a tube wall in square tubular structure extends to both sides and forms two flange.
13. lightweight total-bearing body frame structure according to claim 7, it is characterized in that: the body of described interlayer crossbeam and two parts of interlayer longeron is the square tubular structure of hollow, and a tube wall in square tubular structure extends to both sides and forms two flange.
14. lightweight total-bearing body frame structure according to claim 8, it is characterized in that: the body of described roof panel cross member and two parts of roof rai is the square tubular structure of hollow, and a tube wall in square tubular structure extends to both sides and forms two flange.
15. according to each described lightweight total-bearing body frame structure of claim 11 to 13, it is characterized in that: in described square tubular structure, the turning between the tube wall is a fillet.
16. according to each described lightweight total-bearing body frame structure of claim 11 to 13, it is characterized in that: the turning that described flange is adjacent between the tube wall is a fillet.
17. according to each described lightweight total-bearing body frame structure of claim 11 to 13, it is characterized in that: the edge of described flange is a fillet.
18. lightweight total-bearing body frame structure according to claim 11 is characterized in that: longeron, three parts of short waist pillar are all by riveting with perpendicular sidewall and the middle angle sign indicating number of tube wall that flange that extend on described side wall pillar, the side hatch door; In the junction of side wall frame and roof skeleton, described side wall pillar is by flange and big angle sign indicating number and the riveted joint of last reinforcement longeron; In described side wall frame, side wall pillar is riveted by flange and the following longeron of strengthening, and described short waist pillar is by flange and reinforcement longeron riveted joint down; In the junction of side wall frame and steel underframe, side wall pillar is by flange and connecting panel riveted joint.
19. lightweight total-bearing body frame structure according to claim 12 is characterized in that: described side wall pillar and two parts of short column are all by riveting with perpendicular sidewall and the middle angle sign indicating number of tube wall that flange that extend; In the junction of side wall frame and roof skeleton, side wall pillar is by its flange and the riveted joint of big angle sign indicating number; In described side wall frame, side wall pillar and short column are all by flange and interlayer skeleton connecting panel and the riveted joint of middle reinforcement longeron; In the junction of side wall frame and steel underframe, side wall pillar and short column are all strengthened longeron and connecting panel riveted joint by the flange and the end.
20. lightweight total-bearing body frame structure according to claim 13 is characterized in that: in the junction of interlayer skeleton and side wall frame, described interlayer crossbeam is by riveting with perpendicular sidewall and the interlayer skeleton connecting panel of tube wall that flange that extend; In described interlayer skeleton, two parts of described interlayer crossbeam and interlayer longeron are all by riveting with perpendicular sidewall and the middle angle sign indicating number of tube wall that flange that extend.
21. lightweight total-bearing body frame structure according to claim 14 is characterized in that: in the junction of roof skeleton and side wall frame, described roof panel cross member is by flange and the riveted joint of big angle sign indicating number; In described roof skeleton, two parts of described roof panel cross member and roof rai are all by riveting with perpendicular sidewall and the middle angle sign indicating number of tube wall that flange that extend.
22. lightweight total-bearing body frame structure according to claim 5, it is characterized in that: on the described side window under longeron, the side window two hardware body of longeron be the cross-sectional plane U-shaped groove, two sidewalls of U-shaped groove both sides are parallel to each other, the diapire of U-shaped groove is perpendicular to two sidewalls, and one of them sidewall stretches out a curved wall at the end away from diapire to the outside of U-shaped groove.
23. lightweight total-bearing body frame structure according to claim 6, it is characterized in that: on longeron under longeron, one deck side window on described one deck side window, the two layers of side window under longeron and the two layers of side window four hardware body of longeron be the cross-sectional plane U-shaped groove, two sidewalls of U-shaped groove both sides are parallel to each other, the diapire of U-shaped groove is perpendicular to two sidewalls, and one of them sidewall stretches out a curved wall at the end away from diapire to the outside of U-shaped groove.
24. according to claim 22 or 23 described lightweight total-bearing body frame structures, it is characterized in that: the turning between described diapire and the sidewall is a fillet, the turning between sidewall and the curved wall is a fillet.
25. lightweight total-bearing body frame structure according to claim 22 is characterized in that: on the described side window under longeron and the side window longeron all by the riveted joint of diapire and middle angle sign indicating number; Sidewall and the last reinforcement longeron riveted joint of longeron by not having curved wall on the described side window; The sidewall and down reinforcement longeron riveted joint of longeron by not having curved wall under the described side window.
26. lightweight total-bearing body frame structure according to claim 23 is characterized in that: on longeron under longeron, one deck side window on described one deck side window, the two layers of side window under longeron and the two layers of side window longeron all by diapire and the riveted joint of middle angle sign indicating number; Sidewall and the middle reinforcement longeron riveted joint of longeron by not having curved wall on described one deck side window.
27. lightweight total-bearing body frame structure according to claim 5 is characterized in that: described upward reinforcement longeron and two hardware body of following reinforcement longeron are the strip shape groove structure, and the base width of described strip shape groove is greater than the width of two sides.
28. lightweight total-bearing body frame structure according to claim 6 is characterized in that: it is the strip shape groove structure that two hardware body of longeron are strengthened at the described middle reinforcement longeron 6 and the end, and the base width of described strip shape groove is greater than the width of two sides.
29. according to claim 27 or 28 described lightweight total-bearing body frame structures, it is characterized in that: the turning between described base and the side is a fillet.
30. lightweight total-bearing body frame structure according to claim 27 is characterized in that: the described longeron of go up strengthening is riveted by longeron on base and side wall pillar, the side window and big angle sign indicating number; The described longeron of strengthening down is by longeron riveted joint under base and side wall pillar, short waist pillar and the side window.
31. lightweight total-bearing body frame structure according to claim 28 is characterized in that: strengthen longeron in described and rivet by longeron, short column and interlayer skeleton on its base and side wall pillar, one deck side window; Strengthen longeron and rivet with side wall pillar, short column and steel underframe respectively by its base at the described end.
32. lightweight total-bearing body frame structure according to claim 8, it is characterized in that: two hardware body of described roof panel cross member and roof rai are the strip shape groove structure that cross-sectional plane is the Ω type, and two sides of groove extend to the groove outside respectively and two flange.
33. lightweight total-bearing body frame structure according to claim 32 is characterized in that: the base of described groove is perpendicular to two sides.
34. lightweight total-bearing body frame structure according to claim 32 is characterized in that: the turning between described groove base and the side is a fillet, and the side of described groove and the turning between the flange are fillet.
35. lightweight total-bearing body frame structure according to claim 32 is characterized in that: in the junction of roof skeleton and side wall frame, described roof panel cross member is by its flange and the riveted joint of big angle sign indicating number; In described roof skeleton, two parts of described roof panel cross member and roof rai are all by two sides and the riveted joint of middle angle sign indicating number.
36. according to claim 3 to 7,11 to 13,18 to 20,22,23,25 to 28,30 or 31 each described lightweight total-bearing body frame structures, it is characterized in that: the cross section of described big angle sign indicating number and two hardware body of middle angle sign indicating number is the L type.
37. lightweight total-bearing body frame structure according to claim 36 is characterized in that: the inboard, turning in the L type cross section of described big angle sign indicating number and middle angle sign indicating number is provided with circular arc.
38. lightweight total-bearing body frame structure according to claim 36 is characterized in that: the angle between two sides of described big angle sign indicating number is greater than 90 °.
39. lightweight total-bearing body frame structure according to claim 36 is characterized in that: two sides of angle sign indicating number are orthogonal in described.
40. according to claim 1 to 7,9 to 13,18 to 20,22,23,25 to 28,30 or 31 each described lightweight total-bearing body frame structures, it is characterized in that: described riveted joint is a hooked riveting with lock rivet.
41. according to claim 1 to 7,9 to 13,18 to 20,22,23,25 to 28,30 or 31 each described lightweight total-bearing body frame structures, it is characterized in that: described aluminum alloy is 6005T5,6005T6,6082T5,6082T6,7A04,7003 or 7005 type aluminum alloys.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010102136686A CN101863290B (en) | 2010-06-13 | 2010-06-30 | Lightweight total-bearing body frame structure |
| PCT/CN2011/075630 WO2011157206A1 (en) | 2010-06-13 | 2011-06-13 | Lightweight full-bearing skeleton structure of automobile body |
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| CN201010207944.8 | 2010-06-13 | ||
| CN201010207944 | 2010-06-13 | ||
| CN2010102136686A CN101863290B (en) | 2010-06-13 | 2010-06-30 | Lightweight total-bearing body frame structure |
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| CN101863290A true CN101863290A (en) | 2010-10-20 |
| CN101863290B CN101863290B (en) | 2011-11-09 |
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| CN2010202426148U Expired - Lifetime CN201721521U (en) | 2010-06-13 | 2010-06-30 | Lightweight full-bearing car frame structure |
| CN2010102136686A Active CN101863290B (en) | 2010-06-13 | 2010-06-30 | Lightweight total-bearing body frame structure |
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| CN201721521U (en) * | 2010-06-13 | 2011-01-26 | 贾秉成 | Lightweight full-bearing car frame structure |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2011157206A1 (en) | 2011-12-22 |
| CN101863290B (en) | 2011-11-09 |
| CN201721521U (en) | 2011-01-26 |
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