A kind of bus skeleton
Technical field
The present invention relates to a kind of aluminium profile structure, especially a kind of bus skeleton structure.
Background technology
At present, bus body structure form mainly contains: 1, Non-carrying type, has independent vehicle frame, vehicle body and vehicle frame flexible-disc joint, and carrying main body is vehicle frame; 2, half bearing-type, has independent vehicle frame, and vehicle body and vehicle frame are rigidly connected, and carrying main body is based on vehicle frame, and body portion participates in carrying.Can be there is chassis and vehicle body displacement in these two kinds traditional structures, vehicle body is easily out of shape and distortion, and integral strength is weak, and complete vehicle quality is large, and centroid position is high when being subject to clashing into, dynamic property and fuel economy poor.
For this reason, Chinese patent CN 101503099A discloses one " the motorcoach unitary body of scale rectangular tube chassis ", comprise underframe, the two ends, left and right of underframe are fixed on left-side skeleton and right side wall skeleton respectively, left, at least one skeleton in right side wall skeleton is interval with along the longitudinal direction two inlet regions, the entrance underframe of bridge joint between described underframe is included in bottom the side wall frame at place, each inlet region and the side wall frame of offside, described underframe also comprises the transition chassis frame be connected between adjacent entries underframe, ledge structure is equipped with between each entrance underframe and transition chassis frame.Transition chassis frame need be set foot on by ledge structure by entrance underframe during passenger loading; Need be depressed by transition chassis frame by ledge structure and get off during passenger getting off car.Due to the existence of ledge structure, not only increase the height of vehicle body, and getting on or off the bus of passenger is brought inconvenience, often there will be passenger and block up in the situation of each inlet region.
At present, body framwork on market is made of iron, vehicle body is heavier, and energy resource consumption is larger, and also some body framwork adopts aluminum simultaneously, but structure is also unchanged, thus directly affects the various aspects of performance of vehicle body, therefore, be just badly in need of developing a kind of bus skeleton that can meet the Combination property of all-aluminium body, through retrieval, do not find the same or analogous technical scheme with the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of bus skeleton that can meet the Combination property of all-aluminium body.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of bus skeleton, its innovative point is: comprise front wall, back wall, Zuo Wei, the right side enclose and top girth, and described front wall, back wall, Zuo Wei, the right side is enclosed and top girth is combined to form a rectangular-shaped state car skeleton;
Described front wall comprises column, crossbeam and auxiliary profile group A;
Described column comprises a column and No. two columns, described crossbeam comprises a crossbeam, No. two crossbeams, No. three crossbeams and No. four crossbeams, a described column and No. two columns be arranged in parallel, a described crossbeam, No. two crossbeams, No. three crossbeams and No. four crossbeams are successively set between a column and No. two columns under upper, a described crossbeam, No. two crossbeams, No. three crossbeams are connected with No. two uprights vertical with a column respectively with the two ends of No. four crossbeams, a described cross rail top is provided with a curved aluminium profile, the two ends of this curved aluminium profile are fixedly connected with No. two column tops with a column respectively,
A bus Windshield installing zone is formed between described No. two crossbeams and No. three crossbeams, also be provided with two symmetrically arranged joint pin A and joint pin B between a described crossbeam and No. two crossbeams, described joint pin A and joint pin B and No. one crossbeam and No. two crossbeams form a display panel installation region can installed for bus display panel;
Between described No. three crossbeams and No. four crossbeams, interval is separated into headlight installing zone that bilateral symmetry arranges and the ventilation mouth region between two headlight installing zones by several auxiliary profile group A;
Described back wall comprises the rectangular frame A of a lower ending opening, in described rectangular frame A under upper successively level be provided with a deep beam, No. two deep beams and No. three deep beams, and the rectangular frame B of lower ending opening parallel with rectangular frame A is also provided with inside described rectangular frame A, three limits of described rectangular frame B are all curved, and described rectangular frame A and rectangular frame B is connected and fixed by some connection profiles perpendicular to rectangular frame A and rectangular frame B plane;
A described left side is enclosed and is comprised A-pillar, entablatrance, waist rail, window pillar, wheel column and auxiliary profile group B;
Described entablatrance is horizontally disposed with waist rail and is connected by several window pillar between the two, and the interval region between entablatrance and waist rail is separated into several glass installing frame by described window pillar;
Described column of taking turns comprises front-wheel A-pillar, front-wheel rear column, trailing wheel A-pillar and trailing wheel rear column, described front-wheel A-pillar and front-wheel rear column are arranged on below waist rail front end and front-wheel A-pillar and front-wheel rear column form one in the C font front-wheel installing zone that Open Side Down, and described trailing wheel A-pillar and trailing wheel rear column are arranged on below waist rail end and trailing wheel A-pillar and trailing wheel rear column form one in the C font trailing wheel installing zone that Open Side Down;
Described A-pillar and entablatrance, waist rail and window pillar front end foremost form a cab glass installing frame;
Formed by several auxiliary profile group B between described front-wheel installing zone and trailing wheel installing zone and strengthen structure;
The described right side is enclosed and is comprised entablatrance, cross sill, waist rail, window pillar, side wall outer panel, wheel column and auxiliary profile group C;
Described entablatrance comprises Qianmen entablatrance, front window entablatrance, middle door entablatrance and rear window entablatrance;
Described window pillar comprises front window window pillar and rear window window pillar;
Described front window entablatrance is horizontally disposed with waist rail and is connected by several front window window pillar between the two, interval region between front window entablatrance and waist rail is separated into several front screen installing frame by described front window window pillar, described rear window entablatrance is horizontally disposed with cross sill and is connected by several rear window window pillar between the two, and the interval region between rear window entablatrance and cross sill is separated into several back window glass installing frame by described rear window window pillar;
Described side wall outer panel comprise Qianmen A-pillar, Qianmen rear column, in front of the door column and in column behind the door, described Qianmen A-pillar, Qianmen rear column and Qianmen entablatrance are combined to form front door frame and front door frame is arranged on waist rail front end, in described in front of the door column, in behind the door column be combined to form middle door frame with middle door entablatrance and middle door frame is arranged on waist rail end practices into an entirety with between cross sill and by front and back;
Described Qianmen entablatrance, front window entablatrance, middle door entablatrance and rear window entablatrance are on the same line;
Described column of taking turns comprises front-wheel A-pillar, front-wheel rear column, trailing wheel A-pillar and trailing wheel rear column, described front-wheel A-pillar and front-wheel rear column are arranged on below waist rail front end and front-wheel A-pillar and front-wheel rear column form one in the C font front-wheel installing zone that Open Side Down, and described trailing wheel A-pillar and trailing wheel rear column are arranged on below cross sill front end and trailing wheel A-pillar and trailing wheel rear column form one in the C font trailing wheel installing zone that Open Side Down;
All formed by several auxiliary profile group C below described waist rail and cross sill and strengthen structure;
Described top girth comprises several horizontal aluminium section bar and several longitudinal aluminium section bar, and described horizontal aluminium section bar and longitudinal aluminium section bar are formed one and be cancellated fixed sturcture and be fixedly connected with by riveted structure between horizontal aluminium section bar with longitudinal aluminium section bar;
Described horizontal aluminium section bar comprises two and runs through the main aluminium section bar of transverse direction of bus skeleton top girth horizontal direction and some some horizontal auxiliary aluminum section bars be distributed in outside two main aluminium section bars of transverse direction.
Further, the arc that all extends in outside of a described column and No. two columns.
Further, a reinforcement structure is also provided with inside described bus front wall upper end;
Described reinforcement structure comprises the stirrup that one and crossbeam be arranged in parallel and pipe link group stirrup two ends being connected to a crossbeam and No. two crossbeam two ends.
Further, described stirrup and pipe link group form a triangular structure.
Further, outside described bus front wall, lower end is also provided with a fail-safe structure, and described fail-safe structure is rectangular-shaped.
Further, the described waist rail one side be positioned at outside vehicle body is disposed with the first between outer land terrace and the second between outer land terrace that stretch out laterally and the 3rd between outer land terrace caved in the inside from top to bottom, and the described waist rail one side be positioned at inside vehicle body is disposed with the first step surface penetrated to the inside and the second step surface caved in laterally from top to bottom;
Lateral wall between described first between outer land terrace and waist rail upper surface forms one for supporting and the outer connecting strap installing zone A located, lateral wall between described second between outer land terrace and the first between outer land terrace forms one for supporting and the glass installing zone of locating, and the lateral wall between described 3rd between outer land terrace and waist rail lower surface forms one for supporting and the outer connecting strap installing zone B located;
Madial wall in described first between step surface and waist rail upper surface forms one for supporting and connecting strap installing zone A in locating, and the madial wall in described second between step surface and waist rail lower surface forms one for supporting and connecting strap installing zone B in locating.
Further, in step surface and second, step surface is on the same line in described first.
Further, the ratio of described upper surface, the first between outer land terrace, the second between outer land terrace, the 3rd between outer land terrace and lower surface width is 105:27:50:78:105.
Further, in described upper surface, first, in step surface, second, the ratio of step surface and lower surface width is 105:68:68:105.
Further, the connection between described A-pillar, entablatrance, waist rail, window pillar, wheel column and auxiliary profile all adopts riveted structure.
Further, described reinforcement structure is latticed.
Further, described waist rail with in front of the door column adopt riveted structure to be connected and fixed;
Described waist rail is provided with outer connecting strap installing zone A, outer connecting strap installing zone B, interior connecting strap installing zone A and interior connecting strap installing zone B, described riveted structure comprise be arranged in front of the door column connection side projection be arranged on waist rail end can for the protruding groove that embed and connecting panel A, connecting panel B, connecting panel C, connecting panel D and some rivets;
Described connecting panel A, connecting panel B, connecting panel C, connecting panel D are arranged in outer connecting strap installing zone A, outer connecting strap installing zone B, interior connecting strap installing zone A and interior connecting strap installing zone B respectively, described connecting panel A and connecting panel B is fixed by some rivet interlacement, and described connecting panel C and connecting panel D is also fixed by some rivet interlacement.
Further, the degree of depth of described groove is equal with protruding height.
Further, described connecting panel A, connecting panel B, connecting panel C and connecting panel D are triangle that hypotenuse is arc and this arc bends to the inside.
Further, the described right side is enclosed the connection comprised between entablatrance, cross sill, waist rail, window pillar, side wall outer panel, wheel column and auxiliary profile and is all adopted riveted structure.
Further, described reinforcement structure is latticed.
Further, described riveted structure comprises top cover non-bearing riveted structure and top cover internally-fixed riveted structure;
Described top cover non-bearing riveted structure is arranged on bus skeleton top for being connected and fixed any two orthogonal section bar A and section bar B of top girth, and described top cover non-bearing riveted structure comprises a riveted plating A, stack of rivets A and stack of rivets B;
Described riveted plating A comprise a fixed plate A and two pieces be vertically fixed on positioning plate A on adapter plate and arranged in parallel and positioning plate B, between described positioning plate A and positioning plate B formed one can for section bar B embed groove;
Described fixed plate A is close to section bar A and adapter plate and section bar A is fixed by stack of rivets A, described stack of rivets A is distributed in outside positioning plate A and positioning plate B, described section bar B to be embedded in groove and positioning plate A, section bar B and positioning plate B is connected and fixed by stack of rivets B, and described stack of rivets B runs through positioning plate A, section bar B and positioning plate B;
Described top cover internally-fixed riveted structure is arranged on bus skeleton top for being connected and fixed any two orthogonal section bar C and section bar D of top girth, and described riveted structure comprises a riveted plating B, stack of rivets C and stack of rivets D;
Described riveted plating B comprises an adapter plate B and two piece and is vertically fixed on positioning plate C on adapter plate and arranged in parallel and positioning plate D, and described positioning plate C and positioning plate D formation one can embed the positioning plate group in section bar D;
Described adapter plate B is close to section bar C and adapter plate and section bar C is fixed by stack of rivets C, described stack of rivets C is distributed in outside positioning plate C and positioning plate D, and described positioning plate group to embed in section bar D and rivets fixing by stack of rivets D respectively by positioning plate C and section bar D and positioning plate D and section bar D.
Further, 30mm is spaced apart between described positioning plate A and positioning plate B.
Further, the thickness of described fixed plate A, positioning plate A and positioning plate B is 5mm.
Further, 30mm is spaced apart between described positioning plate C and positioning plate D.
Further, the thickness of described adapter plate B, positioning plate C and positioning plate D is 5mm.
The invention has the advantages that: technical solution of the present invention adopts all-aluminium construction, greatly reduces tare; All in outside, the arc of extension makes profile lines more smooth for a column of technical solution of the present invention and No. two columns, improves product attractive in appearance; The reinforcement structure of technical solution of the present invention can improve front wall stability, and triangular structure makes the structural strength of front wall strengthen further; The fail-safe structure of technical solution of the present invention can improve safety performance;
The all curved profile lines that make in three limits of the rectangular frame B of technical solution of the present invention are more smooth, improve product attractive in appearance; The reinforcement structure of technical solution of the present invention can improve front wall stability;
Location when the outer connecting strap installing zone A of technical solution of the present invention, outer connecting strap installing zone B, interior connecting strap installing zone A and interior connecting strap installing zone B can conveniently rivet, save hand labor intensity, what glass installing zone enable prevents glass slides when mounting glass, cause glass to misplace, thus improve the efficiency of installation;
Technical solution of the present invention by the groove on waist rail with in the cooperatively interacting thus prevent the swing of waist rail of projection in front of the door on column, by rivet, connecting panel A and connecting panel B and connecting panel C and connecting panel D is separately fixed on same straight line again, Stability Analysis of Structures, and specious;
The riveted plating A of technical solution of the present invention comprise a fixed plate A and two pieces be vertically fixed on positioning plate A on adapter plate and arranged in parallel and positioning plate B, and the groove formed between positioning plate A and positioning plate B is can embed for section bar B, thus section bar B is carried out spacing, prevent vibration, re-use rivet section bar is fixed, Stability Analysis of Structures, good looking appearance; The riveted plating B of technical solution of the present invention comprises an adapter plate B and two piece and is vertically fixed on positioning plate C on adapter plate and arranged in parallel and positioning plate D, and the plate group formed between positioning plate C and positioning plate D embeds in section bar D, thus section bar D is carried out spacing, prevent vibration, re-use rivet section bar is fixed, Stability Analysis of Structures, good looking appearance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the front wall of bus skeleton of the present invention.
Fig. 2 is the lateral plan of the front wall of bus skeleton of the present invention.
Fig. 3 is the structural representation of the back wall of bus skeleton of the present invention.
Fig. 4 is the lateral plan of the back wall of bus skeleton of the present invention.
Fig. 5 is the structural representation that a left side for bus skeleton of the present invention is enclosed.
Fig. 6 is the left loincloth beam sectional schematic diagram of bus skeleton of the present invention.
Fig. 7 is the structural representation that the right side of bus skeleton of the present invention is enclosed.
Fig. 8 is the front elevation of the right loincloth beam of bus skeleton of the present invention and the riveted structure of side wall outer panel.
Fig. 9 is the birds-eye view of the right loincloth beam of bus skeleton of the present invention and the riveted structure of side wall outer panel.
Figure 10 is the upward view of the right loincloth beam of bus skeleton of the present invention and the riveted structure of side wall outer panel.
Figure 11 is the structural representation of the top girth of bus skeleton of the present invention.
Figure 12 is the top cover non-bearing riveted structure structural representation of the top girth of bus skeleton of the present invention.
Figure 13 is the structural representation of the internally-fixed riveted structure of the top girth of bus skeleton of the present invention.
Detailed description of the invention
A kind of bus skeleton as shown in Figure 1, the column of technical solution of the present invention comprises a column 41 and No. two columns 42, crossbeam comprises a crossbeam 43, No. two crossbeams 44, No. three crossbeams 45 and No. four crossbeams 46, a column 41 and No. two columns 42 be arranged in parallel, a crossbeam 43, No. two crossbeams 44, No. three crossbeams 45 and No. four crossbeams 46 are successively set between a column 41 and No. two columns 42 under upper, a crossbeam 43, No. two crossbeams 44, the two ends of No. three crossbeams 45 and No. four crossbeams 46 are connected with a column 41 and No. two columns 42 are vertical respectively, crossbeam 43 top is provided with a curved aluminium profile, the two ends of this curved aluminium profile are fixedly connected with No. two column 42 tops with a column 41 respectively.
A bus Windshield installing zone is formed between No. two crossbeams 44 of technical solution of the present invention and No. three crossbeams 45, also be provided with two symmetrically arranged joint pin A and joint pin B between a crossbeam 43 and No. two crossbeams 44, joint pin A and joint pin B and No. one crossbeam 43 and No. two crossbeams 44 form a display panel installation region can installed for bus display panel.
Between No. three crossbeams 45 of technical solution of the present invention and No. four crossbeams 46, interval is separated into headlight installing zone that bilateral symmetry arranges and the ventilation mouth region between two headlight installing zones by several auxiliary profile.
The arc that a column of technical solution of the present invention and No. two columns all extend in outside.
A reinforcement structure is also provided with inside the bus front wall upper end of technical solution of the present invention.
The reinforcement structure of technical solution of the present invention comprises the stirrup that one and crossbeam 43 be arranged in parallel and pipe link group stirrup two ends being connected to a crossbeam 43 and No. two crossbeam 44 two ends.
Stirrup and the pipe link group of technical solution of the present invention form a triangular structure.
Outside the bus front wall of technical solution of the present invention, lower end is also provided with a fail-safe structure, and described fail-safe structure is rectangular-shaped.
Technical solution of the present invention adopts all-aluminium construction, greatly reduces tare; All in outside, the arc of extension makes profile lines more smooth for a column of technical solution of the present invention and No. two columns, improves product attractive in appearance; The reinforcement structure of technical solution of the present invention can improve front wall stability, and triangular structure makes the structural strength of front wall strengthen further; The fail-safe structure of technical solution of the present invention can improve safety performance.
The back wall of the bus skeleton of technical solution of the present invention, comprise the rectangular frame A51 of a lower ending opening, in rectangular frame A51 under upper successively level be provided with a deep beam, No. two deep beams and No. three deep beams, and the rectangular frame B52 of lower ending opening parallel with rectangular frame A51 is also provided with inside rectangular frame A51, three limits of rectangular frame B52 are all curved, and rectangular frame A51 and rectangular frame B52 is connected and fixed by some connection profiles perpendicular to rectangular frame A51 and rectangular frame B52 plane.
After the bus skeleton of technical solution of the present invention, upper part is also provided with a display panel installing zone.
Technical solution of the present invention adopts all-aluminium construction, greatly reduces tare; The all curved profile lines that make in three limits of the rectangular frame B52 of technical solution of the present invention are more smooth, improve product attractive in appearance; The reinforcement structure of technical solution of the present invention can improve front wall stability.
A left side for technical solution of the present invention is enclosed and is comprised A-pillar 11, entablatrance 12, waist rail 13, window pillar 14, wheel column and auxiliary profile.
The entablatrance 12 of technical solution of the present invention is horizontally disposed with waist rail 13 and is connected by several window pillar 14 between the two, and the interval region between entablatrance 12 and waist rail 13 is separated into several glass installing frame by window pillar 14.
The wheel column of technical solution of the present invention comprises front-wheel A-pillar, front-wheel rear column, trailing wheel A-pillar and trailing wheel rear column, front-wheel A-pillar and front-wheel rear column are arranged on below waist rail front end and front-wheel A-pillar and front-wheel rear column form one in the C font front-wheel installing zone that Open Side Down, and trailing wheel A-pillar and trailing wheel rear column are arranged on below waist rail end and trailing wheel A-pillar and trailing wheel rear column form one in the C font trailing wheel installing zone that Open Side Down.
The A-pillar 11 of technical solution of the present invention forms a cab glass installing frame with entablatrance 12, waist rail 13 and window pillar foremost 14 front end.
Formed by several auxiliary profile between the front-wheel installing zone of technical solution of the present invention and trailing wheel installing zone and strengthen structure.
The waist rail of the present invention one side be positioned at outside vehicle body is disposed with the first between outer land terrace 2 and the second between outer land terrace 3 that stretch out laterally and the 3rd between outer land terrace 4 caved in the inside from top to bottom, and the waist rail one side be positioned at inside vehicle body is disposed with the first step surface 6 penetrated to the inside and the second step surface 7 caved in laterally from top to bottom.
Lateral wall between first between outer land terrace 2 of the present invention and waist rail upper surface 1 forms one for supporting and the outer connecting strap installing zone A located, lateral wall between second between outer land terrace 3 and the first between outer land terrace 2 forms one for supporting and the glass installing zone of locating, and the lateral wall between the 3rd between outer land terrace 4 and waist rail lower surface 5 forms one for supporting and the outer connecting strap installing zone B located.
Madial wall in of the present invention first between step surface 6 and waist rail upper surface 1 forms one for supporting and connecting strap installing zone A in locating, and the madial wall in second between step surface and 7 waist rail lower surfaces 5 forms one for supporting and connecting strap installing zone B in locating.
In of the present invention first in step surface 6 and second step surface 7 on the same line, the ratio of upper surface 1, first between outer land terrace 2, second between outer land terrace 3, the 3rd between outer land terrace 4 and lower surface 5 width is 105:27:50:78:105.
In upper surface 1, first of the present invention, in step surface 6, second, the ratio of step surface 7 and lower surface 5 width is 105:68:68:105.
The A-pillar 11 of technical solution of the present invention, entablatrance 12, waist rail 13, window pillar 14, the connection taken turns between column and auxiliary profile all adopt riveted structure.
The reinforcement structure of technical solution of the present invention is latticed.
Technical solution of the present invention adopts all-aluminium construction, greatly reduces tare;
Location when the outer connecting strap installing zone A of technical solution of the present invention, outer connecting strap installing zone B, interior connecting strap installing zone A and interior connecting strap installing zone B can conveniently rivet, save hand labor intensity, what glass installing zone enable prevents glass slides when mounting glass, cause glass to misplace, thus improve the efficiency of installation.
The right side of technical solution of the present invention is enclosed and is comprised A-pillar, entablatrance, cross sill, waist rail, window pillar, side wall outer panel, wheel column and auxiliary profile.
The entablatrance of technical solution of the present invention comprises Qianmen entablatrance 211, front window entablatrance 212, middle door entablatrance 213 and rear window entablatrance 214, and window pillar comprises front window window pillar 241 and rear window window pillar 242.
The front window entablatrance 212 of technical solution of the present invention is horizontally disposed with waist rail 23 and is connected by several front window window pillar 241 between the two, interval region between front window entablatrance 212 and waist rail 23 is separated into several front screen installing frame by front window window pillar 241, rear window entablatrance 214 is horizontally disposed with cross sill 22 and is connected by several rear window window pillar 242 between the two, and the interval region between rear window entablatrance 214 and cross sill 22 is separated into several back window glass installing frame by rear window window pillar 242.
The side wall outer panel of technical solution of the present invention comprise Qianmen A-pillar 251, Qianmen rear column 252, in front of the door column 253 and in column 254 behind the door, Qianmen A-pillar 251, Qianmen rear column 252 and Qianmen entablatrance 211 are combined to form front door frame and front door frame is arranged on waist rail 23 front end, in front of the door column 253, in behind the door column 254 be combined to form middle door frame with middle door entablatrance 213 and middle door frame is arranged on waist rail 23 end practices into an entirety with between cross sill 22 and by front and back.
The Qianmen entablatrance 211 of technical solution of the present invention, front window entablatrance 212, middle door entablatrance 213 and rear window entablatrance 214 are on the same line.
The wheel column of technical solution of the present invention comprises front-wheel A-pillar 261, front-wheel rear column 262, trailing wheel A-pillar 263 and trailing wheel rear column 264, front-wheel A-pillar 261 and front-wheel rear column 262 are arranged on below waist rail 23 front end and front-wheel A-pillar 261 and front-wheel rear column 262 form one in the C font front-wheel installing zone that Open Side Down, and trailing wheel A-pillar 263 and trailing wheel rear column 264 are arranged on below cross sill 22 front end and trailing wheel A-pillar 263 and trailing wheel rear column 264 form one in the C font trailing wheel installing zone that Open Side Down.
All formed by several auxiliary profile below the waist rail 23 of technical solution of the present invention and cross sill 22 and strengthen structure.
The waist rail of technical solution of the present invention with in front of the door column adopt riveted structure to be connected and fixed, waist rail 61 is provided with outer connecting strap installing zone A, outer connecting strap installing zone B, interior connecting strap installing zone A and interior connecting strap installing zone B.
The riveted structure of technical solution of the present invention comprise the projection that is arranged on side wall outer panel 62 connection side be arranged on waist rail end can for the protruding groove that embed and connecting panel A63, connecting panel B65, connecting panel C64, connecting panel D66 and some rivets.
The connecting panel A63 of technical solution of the present invention, connecting panel B65, connecting panel C64, connecting panel D66 are arranged in outer connecting strap installing zone A, outer connecting strap installing zone B, interior connecting strap installing zone A and interior connecting strap installing zone B respectively, connecting panel A63 and connecting panel B65 is fixed by some rivet interlacement, and connecting panel C64 and connecting panel D66 is also fixed by some rivet interlacement.
The degree of depth of the groove of technical solution of the present invention is equal with protruding height.
Connecting panel A63, the connecting panel B65 of technical solution of the present invention, connecting panel C64 and connecting panel D66 are triangle that hypotenuse is arc and this arc bends to the inside.
The right side of technical solution of the present invention is enclosed the connection comprised between A-pillar, entablatrance, cross sill, waist rail, window pillar, side wall outer panel, wheel column and auxiliary profile and is all adopted riveted structure.
The reinforcement structure of technical solution of the present invention is latticed.
Technical solution of the present invention adopts all-aluminium construction, greatly reduces tare;
Technical solution of the present invention by the groove on waist rail with in the cooperatively interacting thus prevent the swing of waist rail of projection in front of the door on column, by rivet, connecting panel A and connecting panel B and connecting panel C and connecting panel D is separately fixed on same straight line again, Stability Analysis of Structures, and specious.
The top girth of technical solution of the present invention is arranged on a bus skeleton left side and places crossbeam and the right interval region placed between crossbeam of bus skeleton, top girth comprises several horizontal aluminium section bar and several longitudinal aluminium section bar, and horizontal aluminium section bar and longitudinal aluminium section bar are formed one and be cancellated fixed sturcture and be fixedly connected with by riveted structure between horizontal aluminium section bar with longitudinal aluminium section bar.
The horizontal aluminium section bar of the technology of the present invention comprises two and runs through the main aluminium section bar of transverse direction 31 of bus skeleton top girth horizontal direction and some some horizontal auxiliary aluminum section bars be distributed in outside two main aluminium section bars of transverse direction.
The riveted structure of the technology of the present invention comprises top cover non-bearing riveted structure and top cover internally-fixed riveted structure.
The top cover non-bearing riveted structure of the technology of the present invention is arranged on bus skeleton top for being connected and fixed any two orthogonal section bar A and section bar B of top girth, and top cover non-bearing riveted structure comprises a riveted plating A, stack of rivets A and stack of rivets B.
The riveted structure of apparatus of the present invention comprises a riveted plating, stack of rivets A and stack of rivets B, riveted plating comprise an adapter plate and two pieces be vertically fixed on positioning plate A on adapter plate and arranged in parallel and positioning plate B, between positioning plate A and positioning plate B formed one can for section bar B embed groove.
The adapter plate of apparatus of the present invention is close to section bar A and adapter plate and section bar A is fixed by stack of rivets A, stack of rivets A is distributed in outside positioning plate A and positioning plate B, section bar B to be embedded in groove and positioning plate A, section bar B and positioning plate B is connected and fixed by stack of rivets B, and stack of rivets B5 runs through positioning plate A, section bar B and positioning plate B.
30mm is spaced apart between the positioning plate A of apparatus of the present invention and positioning plate B.
The adapter plate of apparatus of the present invention, the thickness of positioning plate A and positioning plate B are 5mm.
The riveted structure of technical solution of the present invention comprises a riveted plating, stack of rivets A and stack of rivets B, riveted plating comprise an adapter plate and two pieces be vertically fixed on positioning plate A on adapter plate and arranged in parallel and positioning plate B, positioning plate A and positioning plate B form one can embed positioning plate group in section bar B.
The adapter plate of technical solution of the present invention is close to section bar A and adapter plate and section bar A is fixed by stack of rivets A, stack of rivets A is distributed in outside positioning plate A and positioning plate B, and positioning plate group to embed in section bar B and rivets fixing by stack of rivets B respectively by positioning plate A and section bar B2 and positioning plate B and section bar B.
Be spaced apart 30mm between the positioning plate A of technical solution of the present invention and positioning plate B, the thickness of adapter plate, positioning plate A and positioning plate B is 5mm.
Technical solution of the present invention adopts all-aluminium construction, greatly reduces tare; The riveted plating A of technical solution of the present invention comprise a fixed plate A and two pieces be vertically fixed on positioning plate A on adapter plate and arranged in parallel and positioning plate B, and the groove formed between positioning plate A and positioning plate B is can embed for section bar B, thus section bar B is carried out spacing, prevent vibration, re-use rivet section bar is fixed, Stability Analysis of Structures, good looking appearance; The riveted plating B of technical solution of the present invention comprises an adapter plate B and two piece and is vertically fixed on positioning plate C on adapter plate and arranged in parallel and positioning plate D, and the plate group formed between positioning plate C and positioning plate D embeds in section bar D, thus section bar D is carried out spacing, prevent vibration, re-use rivet section bar is fixed, Stability Analysis of Structures, good looking appearance.
More than show and describe groundwork of the present invention and principal character and advantage of the present invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.