CN104290823A - Passenger vehicle body structure - Google Patents
Passenger vehicle body structure Download PDFInfo
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- CN104290823A CN104290823A CN201410507699.0A CN201410507699A CN104290823A CN 104290823 A CN104290823 A CN 104290823A CN 201410507699 A CN201410507699 A CN 201410507699A CN 104290823 A CN104290823 A CN 104290823A
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- gantry frame
- side window
- car
- air channel
- link slot
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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
- B62D31/025—Superstructures for passenger vehicles for carrying large numbers of passengers, e.g. omnibus having modular sections
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a passenger vehicle body structure. The passenger vehicle body structure comprises a side window longitudinal beam, a side wall shelf beam, an air flue, a gantry framework and a bottom frame, wherein the air flue is connected with the gantry framework through a gantry framework connecting piece in an adhering mode; the side window longitudinal beam is connected with the gantry framework through a side window longitudinal beam connecting piece, and the side wall shelf beam, the gantry framework and the bottom frame are connected in an adhering mode through a bottom frame connecting piece. The gantry framework is formed by connecting two hollow acute-angled L-shaped frameworks in a butting mode. The two acute-angled L-shaped frameworks are connected through the gantry framework connecting piece. One side, close to the interior of a vehicle, of each acute-angled L-shaped framework is a convex arc surface. Compared with a traditional vehicle body structure, the passenger vehicle body structure has the advantages that the weight of the vehicle body is reduced, the complete vehicle shipping mass is reduced, fuel consumption for dead loads of a passenger vehicle is reduced, the purposes of energy conservation and emission reduction are achieved, light weight and modularization of the vehicle body are achieved, and meanwhile the rigidity and strength of the vehicle body are improved.
Description
Technical field
The present invention relates to technical field of vehicle, specifically, relate to a kind of coach body structure.
Background technology
Passenger vehicle is one of important transport facility.Along with the development of society, people propose more and more higher requirement to the safety of automobile especially passenger vehicle, traveling comfort, economy and the feature of environmental protection.Thus impel the design level of vehicle to be constantly tending towards scientific and hommization.Current, the trend of passenger vehicle development is seriation, modularization, lightweight, miniaturization, electronization (automation, intellectuality) and personalization.As the body framwork of passenger vehicle primary load bearing structure, their quality and version directly affect life-span and the vehicle performance of vehicle body, as dynamic property, economy and road-holding property.
Under the main purpose of body structure design is to guarantee the prerequisite of car body strength, rigidity, alleviate the quality of body framwork.Body framework structure of coach traditional is at present still front, rear, left and right, top burst makes, steel skeleton construction, and then attaches together, even if having employed aluminum alloy material, does not also depart from and attaches together this conventional processes.The ubiquitous problem of current buses made in China is that car load harmony is poor, in design, problem is often taked to the method for local strengthening, make passenger vehicle quality all the more larger, therefore coach body structure optimal design is carried out, under the prerequisite meeting structural strength and rigidity, carry out modularization, light-weight design, be necessary very much.
The tubing of current existing coach body structure mainly based on steel is welded, and first front wall, back wall, left-side, right side wall, roof skeleton welding in flakes, and then is attached together respectively, forms car load framed structure.It has following shortcoming: 1, body framwork is structure of steel product, easily corrodes, and needs to carry out pre-processing; 2, skeleton gantry frame can not be effectively closed, forms closed-loop, greatly slackened skeleton structure intensity, and effectively can not carry out modular design, for proof strength is just difficult to save materials, can not launch light-weight design; 3, skeleton uses welding process in a large number, make the normalisation of product, accuracy rate be difficult to promote.And the mode of production efficiency based on manual welding is low, error is large, and quality is unstable, and if the steel framed structure discovery error of welding production, extremely difficult correction and adjustment.
The body framwork using aluminum alloy material is current passenger vehicle weight-saving development tendency, also passenger car field is widely used at present, even if but have employed aluminum alloy material, do not depart from and attach together this conventional processes yet, although what adopt is that bolt connects, but total tune is poor, effectively modular design can not be carried out.First, adopt and attach together technique, skeleton gantry frame can not effectively close and form closed-loop, and body structure intensity can not get effective lifting, and effectively can not carry out modular design; Secondly, integral structure harmony is poor, in design, problem is often taked to the method for local strengthening, makes passenger vehicle quality all the more larger, does not effectively accomplish lightweight.
Summary of the invention
The technical problem to be solved in the present invention is the lightweight and the modularization that how to realize coach body structure.
In order to overcome above-mentioned technical matters, the invention provides a kind of coach body structure, it comprises side window longeron, side wall sheilf rail, air channel, gantry frame and underframe, described air channel is bonding with gantry frame by gantry frame attaching parts, described side window longeron is connected with gantry frame by side window longitudinal beam connecting piece, and described side wall sheilf rail, gantry frame and underframe are bonding by underframe attaching parts.
In above-mentioned coach body structure: described gantry frame is docked by 7 glyph framework of two hollows and forms, and two described 7 glyph framework are connected by gantry frame attaching parts, and the side of described 7 glyph framework in car is protruding cambered surface.
In above-mentioned coach body structure: described gantry frame attaching parts comprises crossbeam and is located at annex installation portion in the car on described crossbeam, the upper surface of described crossbeam is provided with the first gantry frame link slot for connecting two described 7 glyph framework, described first gantry frame link slot is the arc matched with the cambered surface of described gantry frame, and it runs through the two ends of described crossbeam.
In above-mentioned coach body structure: in described car, annex installation portion comprises air channel installation portion and Che Nei handrail connecting portion in car, and in described car, air channel installation portion is located at the two ends of described crossbeam, and in described car, handrail connecting portion is located at the bottom of crossbeam.
In above-mentioned coach body structure: described air channel comprises air channel body, the top of described air channel body is longitudinally provided with protruding support portion, the upper surface of described support portion and roof mating shapes, the top cross of described air channel body is provided with the second gantry frame link slot, described second gantry frame link slot runs through described support portion, the sidepiece of described air channel body is have multiple blade fan-shaped, and described blade is provided with air outlet; The side of described support portion in car is inclined-plane, and the edge of top in car of described air channel body is provided with the hypotenuse upwards extended, and in described car, air channel installation portion is bonded between the inclined-plane of described support portion and described hypotenuse.
In above-mentioned coach body structure: multiple described blade is divided into two groups, be respectively the first vane group and the second vane group, described first vane group and the second vane group lay respectively at the upper and lower of air channel body, be provided with annex installation portion in the first car between described first vane group and the second vane group, between the bottom of described second vane group and described air channel body, be provided with annex installation portion in the second car.
In above-mentioned coach body structure: the side of described side window longeron in car is protruding arcwall face, and the arcwall face of described side window longeron is axially arranged with slideway, and the side window that the described side of side window longeron outside car is provided with indent beats glue face.
In above-mentioned coach body structure: described side window longitudinal beam connecting piece comprises side window longitudinal beam connecting piece body, described side window longitudinal beam connecting piece body is provided with the 3rd gantry frame link slot, side window longeron link slot and grab rail mounting base, described 3rd gantry frame link slot runs through the upper of described side window longitudinal beam connecting piece body, lower two ends, before described side window longeron link slot is located at described side window longitudinal beam connecting piece body, rear two ends, the opening of described 3rd gantry frame link slot and side window longeron link slot is all outside vehicle body, described grab rail mounting base is located at the middle part of described side window longitudinal beam connecting piece body.
In above-mentioned coach body structure: described underframe attaching parts comprises underframe attaching parts body, described underframe attaching parts body is provided with the 4th gantry frame link slot running through the described upper and lower two ends of attaching parts body, the upper longitudinal of described underframe attaching parts body is to being provided with side wall sheilf rail link slot, and the lower, transverse of described underframe attaching parts body is provided with edge beam of underframe connecting portion.
In above-mentioned coach body structure: described body structure adopts aluminum alloy to be made.
Coach body structure of the present invention, there is following beneficial effect: compared with conventional confguration vehicle body, alleviate tare, reduce complete vehicle curb weight, thus the fuel oil consumption reduced on carriage tare weight reaches the object of energy-saving and emission-reduction, achieves lightweight and the modularization of vehicle body; Meanwhile, body stiffness and intensity is also improved.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of body structure of the present invention;
Fig. 2 is the structural representation of gantry frame of the present invention;
Fig. 3 is the section drawing of gantry frame of the present invention;
Fig. 4 is the structural representation of gantry frame attaching parts of the present invention;
Fig. 5 is the axonometric drawing in air channel of the present invention;
Fig. 6 is the section drawing of side window longeron of the present invention;
Fig. 7 is the axonometric drawing of side window longitudinal beam connecting piece of the present invention;
Fig. 8 is the lateral plan of side window longitudinal beam connecting piece of the present invention;
Fig. 9 is the axonometric drawing of underframe attaching parts of the present invention;
Figure 10 is the front view of underframe attaching parts of the present invention;
Figure 11 is the birds-eye view of underframe attaching parts of the present invention;
Figure 12 is the lateral plan of underframe attaching parts of the present invention;
Figure 13 is the connection diagram one of underframe attaching parts of the present invention;
Figure 14 is the connection diagram two of underframe attaching parts of the present invention.
Detailed description of the invention
Below with reference to the accompanying drawings embodiments of the invention are described.The element described in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with the element shown in one or more other accompanying drawings or embodiment and feature.It should be noted that for purposes of clarity, accompanying drawing and eliminate expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art or process in illustrating.
Below in conjunction with accompanying drawing, the present invention is described further.
As shown in Fig. 1 and Figure 14, a kind of coach body structure of the present invention, it comprises gantry frame 1, air channel 2, side window longeron 3, side wall sheilf rail 4 and underframe 5, air channel 2 is bonding with gantry frame 1 by gantry frame attaching parts 6, side window longeron 3 is connected with gantry frame 1 by side window longitudinal beam connecting piece 7, and side wall sheilf rail 4, gantry frame 1 and underframe 5 is bonding by underframe attaching parts 8.
Vehicle body of the present invention, compared with conventional confguration vehicle body, alleviates tare, reduces complete vehicle curb weight, thus the fuel oil consumption reduced on carriage tare weight reaches the object of energy-saving and emission-reduction, achieves lightweight and the modularization of vehicle body; Meanwhile, body stiffness and intensity is also improved.
The gantry frame 2 of the present embodiment adopts aluminium alloy extruded shaping, and make it have higher intensity and hardness, pulling strengrth is greater than 200MPa, and yield strength is greater than 100MPa.As shown in Figures 2 and 3, gantry frame 1 is docked by 7 glyph framework 11 of two hollows and forms, and two 7 glyph framework 11 are connected by gantry frame attaching parts, and 7 sides of glyph framework 11 in car are protruding cambered surface 111, be similar to " mushroom " shape, do not need interior button box to decorate.The inside of 7 glyph framework is provided with ring stiffener 112, and ring stiffener plays the effect of support and reinforced structure.In addition, when gantry frame 1 is connected with edge beam of underframe 51, as shown in figure 13, in the cavity of 7 glyph framework 11, install cylinder sleeve pipe additional, can supportingly with the circular cavity in edge beam of underframe be connected.
As shown in Figure 3,7 sides of glyph framework 11 outside car are provided with side window glass installation portion 113, this side window glass installation portion 113 with carry out between glass bonding.The side of 7 glyph framework outside car is also provided with upholstery border draw-in groove 114, and side window glass 9 installation position is in the both sides of this upholstery border draw-in groove 114.Form with buckle between upholstery border 10 with upholstery border draw-in groove 114 is connected, and two glass glue-lines can be hidden, reach effect attractive in appearance.Preferably, the side window glass installation portion of the present embodiment is plane, and upholstery border draw-in groove is the projection relative to this side window glass installation portion.
The gantry frame 1 of the present embodiment is divided into 7 glyph framework 11 of two full symmetrics, and be assembled into an overall gantry frame unit by attaching parts with bonding form, be connected with underframe respectively with several groups of identical gantry frame unit again, be aided with cross beam support again to connect, material is thus formed whole vehicle body framework construction, achieve lightweight and modular design.
As shown in Figure 4, the gantry frame attaching parts 6 of the present embodiment adopts aluminium alloy compression casting to form, it comprises crossbeam 61 and is located at annex installation portion in the car on crossbeam 61, the upper surface of crossbeam 61 is provided with the first gantry frame link slot 611 for connecting two 7 glyph framework 11, first gantry frame link slot 611 is the arc matched with the cambered surface 111 of gantry frame, and it runs through the two ends of crossbeam 61.In car, annex installation portion comprises air channel installation portion 62 and Che Nei handrail connecting portion 63 in car, and in car, air channel installation portion 62 is located at the two ends of crossbeam 61, and in car, handrail connecting portion 63 is located at the bottom of crossbeam 61.In car, to be longitudinally provided with air channel mounting groove 621, first gantry frame link slot 611 and Che Nei air channel mounting groove 621 in car mutually through for the upper surface of air channel installation portion 62, and in car, in air channel and this car, air channel mounting groove bonds.
The present embodiment adopts gantry frame attaching parts 6 that two 7 glyph framework 11 are formed closed gantry frame, and adopt bonding way to connect two section of 7 glyph framework, merge with 7 glyph framework and form overall gantry frame, be connected with body understructure respectively with the gantry frame of several groups of same structures again, be aided with cross beam support again to connect, material is thus formed whole vehicle body framework construction, achieve the normalisation of body framwork and improve the accuracy rate attached together, provide the fixed pedestal point of annex in car simultaneously, the load carrying ability that improve car load is equaled while loss of weight, complete vehicle structure intensity and rigidity can be ensured, simultaneously by entire vehicle design modularization, lightweight, substantially increase production efficiency, and give a unique new sensation from profile and structure.
As shown in Figure 5, the air channel 2 of the present embodiment comprises air channel body 21, the top of air channel body 21 is longitudinally provided with protruding support portion 22, the upper surface of support portion 22 and roof mating shapes, the top cross of air channel body 21 is provided with the second gantry frame link slot 23, second gantry frame link slot 23 runs through described support portion 22, and the sidepiece of air channel body 21 is have multiple blade 24 fan-shaped, and blade 24 is provided with air outlet; The side of support portion 22 in car is inclined-plane, and the edge of the top of air channel body in car is provided with the hypotenuse 25 upwards extended, in car, air channel mounting groove 621 is bonded between the inclined-plane of support portion 22 and hypotenuse 25, while the installation difficulty of minimizing air channel, the vital function strengthening intensity is played at the vehicle body top of support portion to entirety, air channel is arranged on the middle part of roof, makes both sides, top that clear glass just can be adopted to cover, be connected corresponding with gusset vehicle window, give overall visual effect.In addition, the air channel 21 of the present embodiment adopts aluminium alloy extruded shaping, is not easy corrosion, does not need to carry out pre-processing, there is not seam problems during traditional air chute docking.Preferably, the support portion 22 of the present embodiment is hollow structure, and its inside is provided with reinforced rib.
Multiple blade is divided into two groups, be respectively the first vane group and the second vane group, first vane group and the second vane group lay respectively at the upper and lower of air channel body 21, annex installation portion 27 in the second car is provided with between the bottom being provided with annex installation portion 26, second vane group and described air channel body in the first car between first vane group and the second vane group.Wherein, in the first car, in annex installation portion 26 and the second car, annex installation portion 27 may be used for light bar in installation car and loudspeaker respectively, makes not need in making early stage to reserve in addition the permanent seat that light bar and loudspeaker are installed, saves operation.In addition, the bottom of the side of air channel body in car is provided with strengthens riser 28, and this reinforcement riser 28 is multiple, strengthens the reinforcement structure forming a channel-shaped between riser for adjacent two.
As shown in Figure 6, the side of side window longeron 3 in car of the present embodiment is protruding arcwall face, and the arcwall face 31 of side window longeron is axially arranged with slideway 32, and the side window that the side of side window longeron 3 outside car is provided with indent beats glue face 33.Slideway 32 1 aspect of the present embodiment provides installation site for annex in car, can achieve car load lightweight, and save cost, and this slideway 32 can also as the reinforced rib of side window longeron on the other hand, and body structure is reinforced in strengthening.The opening part of slideway 32 is provided with two clamping limits relatively.The side window longeron of the present embodiment preferably by aluminium alloy extruded shaping, car load is reached intensity that weight-saving strengthens vehicle simultaneously.The side window that the side of side window longeron outside car is provided with indent beats glue face, installs provide convenience for exterior trim in the later stage of vehicle.The inside of the side window longeron of the present embodiment is also provided with reinforced rib 34, and the two ends of this reinforced rib 34 are beaten glue face 33 with slideway 32 and side window respectively and are connected, and can improve the intensity of longeron.
As shown in Figure 7 and Figure 8, the side window longitudinal beam connecting piece 7 of the present embodiment comprises side window longitudinal beam connecting piece body 71, side window longitudinal beam connecting piece body 71 is provided with the 3rd gantry frame link slot 72, side window longeron link slot 73 and grab rail mounting base 74, 3rd gantry frame link slot 72 runs through=side window longitudinal beam connecting piece body 71 upper, lower two ends, before side window longeron link slot 72 is located at side window longitudinal beam connecting piece body 71, rear two ends, the opening of the 3rd gantry frame link slot 72 and side window longeron link slot 73 is all outside vehicle body, grab rail mounting base 74 is located at the middle part of side window longitudinal beam connecting piece body.3rd gantry frame link slot 72 and side window longeron link slot 73 form cross type structure, integrally-built stability and weight is made to reach optimum balance, this attaching parts is provided with grab rail mounting base simultaneously, adds self-strength, simplify installation procedure.3rd gantry frame link slot and side window longeron link slot are deep-slotted chip breaker, make side window longitudinal beam connecting piece body be curved body to vehicle body inner bulge, and the attaching parts body of the present embodiment adopts the design of radian amount body, does not need to carry out interior trim again.
As Figure 9-Figure 11, the underframe attaching parts 8 of the present embodiment comprises underframe attaching parts body 81, underframe attaching parts body 81 is provided with the 4th gantry frame link slot 82 running through these underframe attaching parts body about 81 two ends, the upper longitudinal of underframe attaching parts body 81 is to being provided with side wall sheilf rail link slot 83, and the lower, transverse of underframe attaching parts body 81 is provided with edge beam of underframe connecting portion 84.This underframe attaching parts is the structure of multidirectional connection, improves normalisation and the accuracy rate of body framwork installation, simplifies mounting means, improve production efficiency.The underframe attaching parts of the present embodiment is shaping by aluminium alloy compression casting, has higher intensity and hardness, and suitableeer underframe attaching parts body is used for the connection mode that attaching parts adds screw rod.
Because the side of gantry frame in car is cambered surface, correspondingly, the 4th gantry frame link slot 82 of the present embodiment is the arc cell body matched with the cambered surface 111 of gantry frame, to make gantry frame and the 4th gantry frame link slot be close to, guarantees that side wall pillar is installed firmly.The side wall sheilf rail 4 of the present embodiment is hollow structure, the side of side wall sheilf rail 4 in car is protruding arcwall face, the arcwall face of this side wall sheilf rail is axially arranged with slideway, side in car is the installation that protruding arcwall face design can save later stage window button box, correspondingly, the side wall sheilf rail link slot 83 of the present embodiment is for running through the arc cell body of the left and right sides of underframe attaching parts body, and the arcwall face of side wall sheilf rail is arranged in this arc cell body.
The left and right sides on the top of the underframe attaching parts body 81 of the present embodiment is respectively equipped with strengthening wing 85, and strengthening wing 85 can ensure the self-strength of underframe attaching parts.Body structure is also provided with gusset reinforced rib 9, and as shown in figure 14, the both sides of the bottom of underframe attaching parts body 81 are respectively equipped with gusset reinforced rib connecting portion 86, and gusset reinforced rib 9 is connected by fastener with this gusset reinforced rib connecting portion 86.
The bottom of underframe attaching parts body 81 is provided with the mounting hole 87 of fixing gantry frame, and this mounting hole 87 and the 4th gantry frame link slot 82 lay respectively at the both sides, front and back of underframe attaching parts body 81.The bottom of underframe attaching parts body 81 is provided with round platform 88, the midway location of this round platform 88 between two gusset reinforced rib connecting portions 86, and mounting hole 87 is located on this round platform 88, and this mounting hole is multiple, is preferably two.
The edge beam of underframe connecting portion 84 of the present embodiment is for running through the connecting bore of both sides before and after underframe attaching parts body 81, to ensure the Joint strenght between gusset and underframe, this connecting bore is preferably circular hole, the end of edge beam of underframe is provided with joint pin, joint pin and connecting bore match, and edge beam of underframe is connected in connecting bore by joint pin.In addition, be also provided with support portion 89 in the bottom of this edge beam of underframe connecting portion, the connection of these 89 pairs of edge beam of underframes in support portion serves booster action, and support portion is to the projection in car.The bottom of the attaching parts body of the present embodiment is arc bending in car, as the part that contour of the vehicle radian is moulded, to make body framwork be perfectly combined with contour of the vehicle, improves the attractive in appearance of car load.
Coach body structure of the present invention, has following effect:
(1) energy-saving and cost-reducing
In the prerequisite ensureing vehicle intensity and rigidity, achieve car load light-weight design, greatly reduce vehicle body deadweight, improve fuel economy.In addition, equal the load carrying ability that improve car load while loss of weight, the conveying efficiency of passenger vehicle can be increased, reduce traffic cost.
(2) passenger carriage aluminum alloy parts recycling rate is high
Aluminum alloy fusing point is low, and be convenient to remelting and reclaim, the current percent recovery is not less than 90%.
(3) traffic safety and riding comfort is improved
Light-weight design alleviates car load deadweight, and vehicle body center of gravity reduces, and travels more stable, comfortable.
(4) reduce operation, enhance productivity.
Realize car load modular design, select high strength aluminum alloy material, adopt and bondingly add riveting mode, decrease welding, pre-processing and coating process, thus can increase substantially production efficiency.
Although described the present invention and advantage thereof in detail, be to be understood that and can have carried out various change when not exceeding the spirit and scope of the present invention limited by appended claim, substituting and conversion.And the scope of the application is not limited only to the specific embodiment of process, equipment, means, method and step described by specification sheets.One of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use perform the function substantially identical with corresponding embodiment described herein or obtain and its substantially identical result, existing and that will be developed in the future process, equipment, means, method or step according to the present invention.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (10)
1. a coach body structure, it is characterized in that: it comprises side window longeron, side wall sheilf rail, air channel, gantry frame and underframe, described air channel is bonding with gantry frame by gantry frame attaching parts, described side window longeron is connected with gantry frame by side window longitudinal beam connecting piece, and described side wall sheilf rail, gantry frame and underframe are bonding by underframe attaching parts.
2. coach body structure according to claim 1, it is characterized in that: described gantry frame is docked by 7 glyph framework of two hollows and forms, two described 7 glyph framework are connected by gantry frame attaching parts, and the side of described 7 glyph framework in car is protruding cambered surface.
3. coach body structure according to claim 2, it is characterized in that: described gantry frame attaching parts comprises crossbeam and is located at annex installation portion in the car on described crossbeam, the upper surface of described crossbeam is provided with the first gantry frame link slot for connecting two described 7 glyph framework, described first gantry frame link slot is the arc matched with the cambered surface of described gantry frame, and it runs through the two ends of described crossbeam.
4. coach body structure according to claim 3, it is characterized in that: in described car, annex installation portion comprises air channel installation portion and Che Nei handrail connecting portion in car, in described car, air channel installation portion is located at the two ends of described crossbeam, and in described car, handrail connecting portion is located at the bottom of crossbeam.
5. coach body structure according to claim 4, it is characterized in that: described air channel comprises air channel body, the top of described air channel body is longitudinally provided with protruding support portion, the upper surface of described support portion and roof mating shapes, the top cross of described air channel body is provided with the second gantry frame link slot, described second gantry frame link slot runs through described support portion, and the sidepiece of described air channel body is have multiple blade fan-shaped, and described blade is provided with air outlet; The side of described support portion in car is inclined-plane, and the edge of top in car of described air channel body is provided with the hypotenuse upwards extended, and in described car, air channel installation portion is bonded between the inclined-plane of described support portion and described hypotenuse.
6. coach body structure according to claim 5, it is characterized in that: multiple described blade is divided into two groups, be respectively the first vane group and the second vane group, described first vane group and the second vane group lay respectively at the upper and lower of air channel body, be provided with annex installation portion in the first car between described first vane group and the second vane group, between the bottom of described second vane group and described air channel body, be provided with annex installation portion in the second car.
7. the coach body structure according to any one of claim 1-6, it is characterized in that: the side of described side window longeron in car is protruding arcwall face, the arcwall face of described side window longeron is axially arranged with slideway, and the side window that the described side of side window longeron outside car is provided with indent beats glue face.
8. coach body structure according to claim 7, it is characterized in that: described side window longitudinal beam connecting piece comprises side window longitudinal beam connecting piece body, described side window longitudinal beam connecting piece body is provided with the 3rd gantry frame link slot, side window longeron link slot and grab rail mounting base, described 3rd gantry frame link slot runs through the upper of described side window longitudinal beam connecting piece body, lower two ends, before described side window longeron link slot is located at described side window longitudinal beam connecting piece body, rear two ends, the opening of described 3rd gantry frame link slot and side window longeron link slot is all outside vehicle body, described grab rail mounting base is located at the middle part of described side window longitudinal beam connecting piece body.
9. the coach body structure according to any one of claim 1-6, it is characterized in that: described underframe attaching parts comprises underframe attaching parts body, described underframe attaching parts body is provided with the 4th gantry frame link slot running through the described upper and lower two ends of attaching parts body, the upper longitudinal of described underframe attaching parts body is to being provided with side wall sheilf rail link slot, and the lower, transverse of described underframe attaching parts body is provided with edge beam of underframe connecting portion.
10. coach body structure according to claim 1, is characterized in that: described body structure adopts aluminum alloy to be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410507699.0A CN104290823B (en) | 2014-09-26 | 2014-09-26 | Coach body structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410507699.0A CN104290823B (en) | 2014-09-26 | 2014-09-26 | Coach body structure |
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| CN104290823A true CN104290823A (en) | 2015-01-21 |
| CN104290823B CN104290823B (en) | 2016-12-07 |
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| CN201410507699.0A Expired - Fee Related CN104290823B (en) | 2014-09-26 | 2014-09-26 | Coach body structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738693A (en) * | 2017-11-14 | 2018-02-27 | 辽宁忠旺特种车辆制造有限公司 | A kind of front wall assembly of body structure |
| CN117262039A (en) * | 2023-11-07 | 2023-12-22 | 襄阳腾龙汽车有限公司 | Variable cross-section car body structure |
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- 2014-09-26 CN CN201410507699.0A patent/CN104290823B/en not_active Expired - Fee Related
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| DE19903724A1 (en) * | 1999-01-30 | 2000-08-03 | Porsche Ag | Carcass for large capacity vehicles, and especially omnibuses, has large volume hollow profiles with not-completely symmetrical cross section forming pillars and longitudinal and transverse beams of main frame |
| CN201872801U (en) * | 2010-04-09 | 2011-06-22 | 闫圣 | Lightweight car body structure of passenger car and section of car body structure |
| CN102803049A (en) * | 2010-06-21 | 2012-11-28 | 宝马股份公司 | Motor vehicle having a chassis frame and a vehicle body |
| CN202508156U (en) * | 2012-03-15 | 2012-10-31 | 安徽安凯汽车股份有限公司 | Full-load body skeleton structure of passenger car |
| CN202827800U (en) * | 2012-06-30 | 2013-03-27 | 芜湖市瑞鹏客车有限公司 | Passenger car body framework structure |
| CN103192883A (en) * | 2013-01-29 | 2013-07-10 | 东风汽车有限公司 | Birdcage type vehicle body framework structure |
| CN203111329U (en) * | 2013-03-27 | 2013-08-07 | 上海萃智科技发展有限公司 | Skeleton structure of passenger car body |
| CN204124217U (en) * | 2014-09-26 | 2015-01-28 | 东风扬子江汽车(武汉)有限责任公司 | Coach body structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738693A (en) * | 2017-11-14 | 2018-02-27 | 辽宁忠旺特种车辆制造有限公司 | A kind of front wall assembly of body structure |
| CN117262039A (en) * | 2023-11-07 | 2023-12-22 | 襄阳腾龙汽车有限公司 | Variable cross-section car body structure |
| CN117262039B (en) * | 2023-11-07 | 2024-03-12 | 襄阳腾龙汽车有限公司 | Variable cross-section car body structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104290823B (en) | 2016-12-07 |
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