CN204472919U - Aluminum alloy passenger train district's floor skeleton connection structure of marking time - Google Patents
Aluminum alloy passenger train district's floor skeleton connection structure of marking time Download PDFInfo
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- CN204472919U CN204472919U CN201520031488.4U CN201520031488U CN204472919U CN 204472919 U CN204472919 U CN 204472919U CN 201520031488 U CN201520031488 U CN 201520031488U CN 204472919 U CN204472919 U CN 204472919U
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 34
- 230000007704 transition Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000013507 mapping Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
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- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
A floor framework connecting structure of an aluminum alloy passenger car stepping area comprises a right first cross beam (1), a right longitudinal beam (3), a right surrounding vertical beam (16), a right second cross beam (2), a right vertical beam (4), a left first cross beam (13), a left longitudinal beam (12), a left surrounding vertical beam (25), a left second cross beam (14), a left vertical beam (15), a third middle cross beam (9), a right first inclined strut (5), a right second inclined strut (8), a second middle cross beam (7), a left second inclined strut (10), a left first inclined strut (11) and a floor first middle cross beam (6) which are made of aluminum alloy extruded sections, wherein the various beams are riveted and connected through a pi-shaped joint (26), an obtuse angle joint (31), an L-shaped joint (27) and a T-shaped joint (28) respectively, so that the aluminum alloy framework is not easy to deform and has high structural strength, is favorable for improving the rigidity of the whole structure of the stepping area.
Description
Technical field
The utility model relates to a kind of passenger vehicle and to mark time district's floor skeleton structure, relates to a kind of aluminum alloy passenger vehicle in particular and to mark time district's floor frame connection structure, belong to bus body technical field.
Background technology
In recent years, along with international energy day is becoming tight, in the urgent need to promoting the fuel-economy performance of automobile, and the application of Lightweight Technology is the important channel promoting fuel economy; At present, aluminum alloy bus body is passenger vehicle weight-saving important channel.
Floor frame is the important component part of body framwork, it plays a part to carry passenger, for the automobile of steel structure, its district's floor frame of marking time is all steel frame, specifically see Figure 13, this district's floor frame of marking time comprises the right side first crossbeam 1 of steel, right-hand stringer 3, right side wall vertical beam 16, right side second cross beam 2, right side vertical beam 4, left side first crossbeam 13, left-hand stringer 12, left-side vertical beam 25, left side second cross beam 14, left side vertical beam 15, 3rd center member 9, right side the first diagonal brace 5, right side the second diagonal brace 8, second center member 7, left side the second diagonal brace 10, left side the first diagonal brace 11 and floor first center member 6, and be linked together by welding manner between Liang Yuliang.At present, domestic aluminum alloy passenger vehicle mark time district's floor frame Liang Yuliang between connect the connection mode mainly following steel structure vehicle body, namely adopt be welded to connect; But welding quality is subject to welder's man's activity, after welding, aluminum alloy framework is easily out of shape, and weld structural strength is lower, and welding production efficiency is low, in the ever-increasing situation of cost of labor, should not apply on aluminum alloy passenger vehicle.Simultaneously, and mark time for district's floor frame for aluminum alloy passenger vehicle, the structural strength of connecting portion is the key determining its carrying life-span, therefore, provide a kind of can ensure aluminum alloy passenger vehicle mark time district's floor frame intensity and technique is easy to operate floor frame connection structure become a difficult problem in the urgent need to address.
Summary of the invention
The purpose of this utility model is for problems such as existing domestic aluminum alloy bus deck skeleton connection structure intensity are low, of poor quality, provides a kind of aluminum alloy passenger vehicle to mark time district's floor frame connection structure.
For achieving the above object, technical solution of the present utility model is: a kind of aluminum alloy passenger vehicle is marked time district's floor frame connection structure, comprises right side first crossbeam, right-hand stringer, right side wall vertical beam, right side second cross beam, right side vertical beam, left side first crossbeam, left-hand stringer, left-side vertical beam, left side second cross beam, left side vertical beam, 3rd center member, right side the first diagonal brace, right side the second diagonal brace, second center member, left side the second diagonal brace, left side the first diagonal brace and floor first center member, described right side first crossbeam, right-hand stringer, right side wall vertical beam, right side second cross beam, right side vertical beam, left side first crossbeam, left-hand stringer, left-side vertical beam, left side second cross beam, left side vertical beam, 3rd center member, right side the first diagonal brace, right side the second diagonal brace, second center member, left side the second diagonal brace, left side the first diagonal brace and floor first center member are respectively aluminum alloy extrusion section bar, described right side first crossbeam is riveted respectively by π type joint mutually with between right-hand stringer and right side wall vertical beam, riveted mutually by obtuse angle joint between right side first crossbeam and right side first diagonal brace, described right side second cross beam is riveted respectively by π type joint mutually with between right side vertical beam and right side wall vertical beam, described left side first crossbeam is riveted respectively by π type joint mutually with between left-hand stringer and left-side vertical beam, left side first crossbeam is riveted by obtuse angle joint mutually with left side first diagonal brace, described left side second cross beam is riveted respectively by π type joint mutually with between left side vertical beam and left-side vertical beam, described right side vertical beam is riveted respectively by L-type joint mutually with between right side first crossbeam and the 3rd center member, riveted mutually by obtuse angle joint between right side vertical beam and right side second diagonal brace, described left side vertical beam is riveted respectively by L-type joint mutually with between left side first crossbeam and the 3rd center member, riveted mutually by obtuse angle joint between left side vertical beam and left side second diagonal brace, the second described center member is riveted respectively by obtuse angle joint mutually with between right side second diagonal brace and left side second diagonal brace, second center member is riveted respectively by T connector mutually with between right side second diagonal brace and left side second diagonal brace, described floor first center member is riveted respectively by T connector mutually with between right side first diagonal brace and left side first diagonal brace.
Described obtuse angle joint comprises obtuse angle joint base plate and obtuse angle joint side plates, described obtuse angle joint base plate is connected with obtuse angle joint side plates, and angle between obtuse angle joint base plate and obtuse angle joint side plates is identical with the angle between the second center member and right side second diagonal brace, obtuse angle joint base plate and obtuse angle joint side plates are respectively arranged with obtuse angle joint riveted holes.
Described T connector comprises T connector base plate, T connector lap plate and T connector riser, described T connector base plate and T connector riser shape are rectangle, described T connector lap plate shape is parallelogram, described T connector riser respectively with T connector base plate and T connector lap plate by being welded to connect, and the angle between T connector riser and T connector base plate, angle between T connector riser and T connector lap plate is 90 °, T connector base plate, T connector lap plate and T connector riser are respectively arranged with T connector riveted holes.
T connector riveted holes on described T connector base plate has three, and the T connector riveted holes on described T connector lap plate has two, and the T connector riveted holes on described T connector riser has two.
Connect both sides between described T connector base plate and T connector lap plate and be set to T connector fillet one and T connector fillet two transition respectively.
Riveted mutually by breeches joint between first diagonal brace with vehicle frame main beam on the right side of described floor, riveted mutually by breeches joint between described left side first diagonal brace and vehicle frame main beam, rivet mutually respectively by breeches joint between upper longeron on the left of upper longeron and vehicle frame on the right side of the second described center member and vehicle frame.
Described breeches joint comprises breeches joint base plate and breeches joint riser, described breeches joint base plate and breeches joint riser shape are parallelogram, one side of breeches joint base plate is connected with a side of breeches joint riser, one termination of breeches joint riser is provided with breeches joint flange one, the homonymy termination of breeches joint base plate is provided with breeches joint flange two, and described breeches joint base plate and breeches joint riser are respectively arranged with breeches joint riveted holes.
Breeches joint riveted holes on described breeches joint base plate and breeches joint riser has three respectively.
Connected by breeches joint round-corner transition between described breeches joint flange one and breeches joint flange two.
Riveted mutually by u shaped connector between described floor right-hand stringer with the right back crossbeam of vehicle frame, riveted mutually by u shaped connector between described left-hand stringer with the right back crossbeam of vehicle frame, riveted mutually by u shaped connector between described right side vertical beam and vehicle frame right side sill, riveted mutually by u shaped connector between longeron down on the left of described left-hand stringer and vehicle frame.
Compared with prior art, the beneficial effects of the utility model are:
Essence novel middle right side first crossbeam, right-hand stringer, right side wall vertical beam, right side second cross beam, right side vertical beam, left side first crossbeam, left-hand stringer, left-side vertical beam, left side second cross beam, left side vertical beam, 3rd center member, right side the first diagonal brace, right side the second diagonal brace, second center member, left side the second diagonal brace, left side the first diagonal brace and floor first center member are respectively aluminum alloy extrusion section bar, right side first crossbeam is riveted respectively by π type joint mutually with between right-hand stringer and right side wall vertical beam, riveted mutually by obtuse angle joint between right side first crossbeam and right side first diagonal brace, right side second cross beam is riveted respectively by π type joint mutually with between right side vertical beam and right side wall vertical beam, left side first crossbeam is riveted respectively by π type joint mutually with between left-hand stringer and left-side vertical beam, left side first crossbeam is riveted by obtuse angle joint mutually with left side first diagonal brace, left side second cross beam is riveted respectively by π type joint mutually with between left side vertical beam and left-side vertical beam, right side vertical beam is riveted respectively by L-type joint mutually with between right side first crossbeam and the 3rd center member, riveted mutually by obtuse angle joint between right side vertical beam and right side second diagonal brace, left side vertical beam is riveted respectively by L-type joint mutually with between left side first crossbeam and the 3rd center member, riveted mutually by obtuse angle joint between left side vertical beam and left side second diagonal brace, second center member is riveted respectively by obtuse angle joint mutually with between right side second diagonal brace and left side second diagonal brace, second center member is riveted respectively by T connector mutually with between right side second diagonal brace and left side second diagonal brace, floor first center member is riveted respectively by T connector mutually with between right side first diagonal brace and left side first diagonal brace, namely aluminum alloy passenger vehicle is marked time between the various beam of district's floor frame and beam and is carried out riveting respectively by multiple joint, and make aluminum alloy framework not yielding, structural strength is high, is conducive to improving the integral structure rigidity in district of marking time.
Accompanying drawing explanation
Fig. 1 is the utility model axonometric drawing one.
Fig. 2 is the utility model axonometric drawing two.
Fig. 3 is π type joint axis mapping in the utility model.
Fig. 4 is joint axis mapping in obtuse angle in the utility model.
Fig. 5 is T connector axonometric drawing one in the utility model.
Fig. 6 is T connector axonometric drawing two in the utility model.
Fig. 7 is T connector front view in the utility model.
Fig. 8 is T connector lateral plan in the utility model.
Fig. 9 is breeches joint axonometric drawing one in the utility model.
Figure 10 is breeches joint axonometric drawing two in the utility model.
Figure 11 is breeches joint axonometric drawing three in the utility model.
Figure 12 is u shaped connector axonometric drawing in the utility model.
Figure 13 is existing district's steel floor skeleton axonometric drawing of marking time.
In figure: right side first crossbeam 1, right side second cross beam 2, right-hand stringer 3, right side vertical beam 4, right side the first diagonal brace 5, first center member 6, second center member 7, right side the second diagonal brace 8, 3rd center member 9, left side the second diagonal brace 10, left side the first diagonal brace 11, left-hand stringer 12, left side first crossbeam 13, left side second cross beam 14, left side vertical beam 15, right side wall vertical beam 16, right side bracket 17, cross sill 18 on the right side of vehicle frame, entablatrance 19 on the right side of vehicle frame, the right back crossbeam 20 of vehicle frame, vehicle frame main beam 21, entablatrance 22 on the left of vehicle frame, cross sill 23 on the left of vehicle frame, left side bracket 24, left-side vertical beam 25, π type joint 26, L-type joint 27, T connector 28, breeches joint 29, u shaped connector 30, obtuse angle joint 31, π type joint base plate 32, π type joint riveted holes 33, fillet 34 on π type joint, π type connects under head fillet 35, π type joint side plates 36, T connector riser 37, T connector lap plate 38, T connector base plate 39, T connector fillet 1, T connector fillet 2 41, T connector riveted holes 42, breeches joint flange 1, breeches joint riser 44, breeches joint base plate 45, breeches joint flange 2 46, breeches joint fillet 47, breeches joint riveted holes 48, obtuse angle joint base plate 49, obtuse angle joint side plates 50, obtuse angle joint riveted holes 51, u shaped connector side plate 1, u shaped connector base plate 53, u shaped connector side plate 2 54, u shaped connector riveted holes 55, u shaped connector fillet 1, u shaped connector fillet 2 57.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and with detailed description of the invention, the utility model to be described in further detail.
See Fig. 1 to Fig. 2, a kind of aluminum alloy passenger vehicle is marked time district's floor frame connection structure, comprise right side first crossbeam 1, right-hand stringer 3, right side wall vertical beam 16, right side second cross beam 2, right side vertical beam 4, left side first crossbeam 13, left-hand stringer 12, left-side vertical beam 25, left side second cross beam 14, left side vertical beam 15, 3rd center member 9, right side the first diagonal brace 5, right side the second diagonal brace 8, second center member 7, left side the second diagonal brace 10, left side the first diagonal brace 11 and floor first center member 6, described right side first crossbeam 1, right-hand stringer 3, right side wall vertical beam 16, right side second cross beam 2, right side vertical beam 4, left side first crossbeam 13, left-hand stringer 12, left-side vertical beam 25, left side second cross beam 14, left side vertical beam 15, 3rd center member 9, right side the first diagonal brace 5, right side the second diagonal brace 8, second center member 7, left side the second diagonal brace 10, left side the first diagonal brace 11 and floor first center member 6 are respectively aluminum alloy extrusion section bar.Described right side first crossbeam 1 is riveted respectively by π type joint 26 phase with between right-hand stringer 3 and right side wall vertical beam 16, is riveted between right side first crossbeam 1 with right side first diagonal brace 5 by obtuse angle joint 31 phase.Described right side second cross beam 2 is riveted respectively by π type joint 26 phase with between right side vertical beam 4 and right side wall vertical beam 16.Described left side first crossbeam 13 is riveted respectively by π type joint 26 phase with between left-hand stringer 12 and left-side vertical beam 25, and left side first crossbeam 13 is riveted by obtuse angle joint 31 phase with left side first diagonal brace 11.Described left side second cross beam 14 is riveted respectively by π type joint 26 phase with between left side vertical beam 15 and left-side vertical beam 25.Described right side vertical beam 4 is riveted respectively by L-type joint 27 phase with between right side first crossbeam 1 and the 3rd center member 9, is riveted between right side vertical beam 4 with right side second diagonal brace 8 by obtuse angle joint 31 phase.Described left side vertical beam 15 is riveted respectively by L-type joint 27 phase with between left side first crossbeam 13 and the 3rd center member 9, is riveted between left side vertical beam 15 with left side second diagonal brace 10 by obtuse angle joint 31 phase.The second described center member 7 is riveted respectively by obtuse angle joint 31 phase with between right side second diagonal brace 8 and left side second diagonal brace 10.Second center member 7 is riveted respectively by T connector 28 phase with between right side second diagonal brace 8 and left side second diagonal brace 10, and described floor first center member 6 is riveted respectively by T connector 28 phase with between right side first diagonal brace 5 and left side first diagonal brace 11.Wherein π type joint 26, obtuse angle joint 31, L-type joint 27, T connector 28 are all formed by cutting processing by aluminum alloy extrusion section bar, are easy to make; Make to mark time district's floor frame Liang Yuliang between be connected by riveted joint, and make aluminum alloy framework not yielding, structural strength is high, is conducive to the integral structure rigidity improving driver zone.
See Fig. 3, described π type joint 26 is axially symmetric structure, and its front view is in " π " type; Comprise π type joint base plate 32 and two pieces of π type joint side plates 36, two pieces of described π type joint side plates 36 are symmetricly set on π type joint base plate 32.Respectively there are two π type joint riveted holes 33 at π type joint base plate 32 two ends, in the middle of π type joint floor 32, have a π type joint riveted holes 33, two pieces of π type joint side plates 36 respectively have three π type joint riveted holes 33.The connection location of described π type joint base plate 32 and two pieces of π type joint side plates 36 is set to fillet 34 transition on π type joint, and the joint termination of described two pieces of π type joint side plates 36 is set to π type respectively and connects under head fillet 35.
See Fig. 4, described obtuse angle joint 31 comprises obtuse angle joint base plate 49 and obtuse angle joint side plates 50, described obtuse angle joint base plate 49 is connected with obtuse angle joint side plates 50, and angle between obtuse angle joint base plate 49 and obtuse angle joint side plates 50 is identical with the angle between the second center member 7 and right side second diagonal brace 8, be generally 106 °; Obtuse angle joint base plate 49 and obtuse angle joint side plates 50 are respectively arranged with two obtuse angle joint riveted holes 51.
See Fig. 5 to Fig. 8, described T connector 28 comprises T connector base plate 39, T connector lap plate 38 and T connector riser 37, described T connector base plate 39 and T connector riser 37 shape are rectangle, and described T connector lap plate 38 shape is parallelogram.Described T connector riser 37 respectively with T connector base plate 39 and T connector lap plate 38 by being welded to connect, and the angle between T connector riser 37 and T connector base plate 39, the angle between T connector riser 37 and T connector lap plate 38 are 90 °.T connector base plate 39, T connector lap plate 38 and T connector riser 37 are respectively arranged with T connector riveted holes 42.Preferably, the T connector riveted holes 42 on described T connector base plate 39 has three, and the T connector riveted holes 42 on described T connector lap plate 38 has two, and the T connector riveted holes 42 on described T connector riser 37 has two.Connect both sides between described T connector base plate 39 and T connector lap plate 38 and be set to T connector fillet 1 and T connector fillet 2 41 transition respectively.
See Fig. 1 to Fig. 2, pedal district floor frame in the utility model is connected by right side wall vertical beam 16, left-side vertical beam 25 with between gusset, is connected by longeron 23 lower on the left of upper longeron 22, vehicle frame on the left of longeron 19 upper on the right side of right side bracket 17, vehicle frame right side sill 18, vehicle frame, the right back crossbeam 20 of vehicle frame, vehicle frame main beam 21, vehicle frame, left side bracket 24 with between vehicle frame.Be specially: riveted by breeches joint 29 phase between the first diagonal brace 5 with vehicle frame main beam 21 on the right side of described floor, rivet by breeches joint 29 phase between described left side first diagonal brace 11 with vehicle frame main beam 21, on the right side of the second described center member 7 and vehicle frame on the left of upper longeron 19 and vehicle frame on rivet respectively by breeches joint 29 phase between longeron 22.Riveted by u shaped connector 30 phase between described floor right-hand stringer 3 with the right back crossbeam 20 of vehicle frame, riveted by u shaped connector 30 phase between described left-hand stringer 12 with the right back crossbeam 20 of vehicle frame, riveted by u shaped connector 30 phase between described right side vertical beam 4 with vehicle frame right side sill 18, riveted by u shaped connector 30 phase between longeron 23 down on the left of described left-hand stringer 15 and vehicle frame.
See Fig. 9 to Figure 11, described breeches joint 29 comprises breeches joint base plate 45 and breeches joint riser 44, described breeches joint base plate 45 and breeches joint riser 44 shape are parallelogram, and a side of breeches joint base plate 45 is connected with a side of breeches joint riser 44.One termination of breeches joint riser 44 is provided with breeches joint flange 1, and the homonymy termination of breeches joint base plate 45 is provided with breeches joint flange 2 46, i.e. breeches joint flange 1 and breeches joint flange 2 46 homonymy; And breeches joint flange 1 and breeches joint flange 2 46 arrange angle is 90 °, namely breeches joint flange 1 is vertical flange with breeches joint flange two.Described breeches joint base plate 45 and breeches joint riser 44 are respectively arranged with breeches joint riveted holes 48; Preferably, the breeches joint riveted holes 48 on described breeches joint base plate 45 and breeches joint riser 44 has three respectively.Preferably, connected by breeches joint fillet 47 transition between described breeches joint flange 1 and breeches joint flange 2 46.
See Figure 12, described u shaped connector 30 comprises u shaped connector side plate 1, u shaped connector base plate 53 and u shaped connector side plate 2 54, and described u shaped connector base plate 53 both sides are connected with u shaped connector base plate 53 with u shaped connector side plate 1 respectively.Described u shaped connector side plate 1 and u shaped connector base plate 53 are respectively arranged with three u shaped connector riveted holes 55.Described u shaped connector side plate 1 is connected by u shaped connector fillet 1 transition with u shaped connector base plate 53, and described u shaped connector side plate 2 54 is connected by u shaped connector fillet two transition with u shaped connector base plate 53.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, said structure all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. an aluminum alloy passenger vehicle is marked time district's floor frame connection structure, comprise right side first crossbeam (1), right-hand stringer (3), right side wall vertical beam (16), right side second cross beam (2), right side vertical beam (4), left side first crossbeam (13), left-hand stringer (12), left-side vertical beam (25), left side second cross beam (14), left side vertical beam (15), 3rd center member (9), right side the first diagonal brace (5), right side the second diagonal brace (8), second center member (7), left side the second diagonal brace (10), left side the first diagonal brace (11) and floor first center member (6), it is characterized in that: described right side first crossbeam (1), right-hand stringer (3), right side wall vertical beam (16), right side second cross beam (2), right side vertical beam (4), left side first crossbeam (13), left-hand stringer (12), left-side vertical beam (25), left side second cross beam (14), left side vertical beam (15), 3rd center member (9), right side the first diagonal brace (5), right side the second diagonal brace (8), second center member (7), left side the second diagonal brace (10), left side the first diagonal brace (11) and floor first center member (6) are respectively aluminum alloy extrusion section bar, described right side first crossbeam (1) is riveted respectively by π type joint (26) mutually with between right-hand stringer (3) and right side wall vertical beam (16), riveted mutually by obtuse angle joint (31) between right side first crossbeam (1) with right side first diagonal brace (5), described right side second cross beam (2) is riveted respectively by π type joint (26) mutually with between right side vertical beam (4) and right side wall vertical beam (16), described left side first crossbeam (13) is riveted respectively by π type joint (26) mutually with between left-hand stringer (12) and left-side vertical beam (25), left side first crossbeam (13) is riveted by obtuse angle joint (31) mutually with left side first diagonal brace (11), described left side second cross beam (14) is riveted respectively by π type joint (26) mutually with between left side vertical beam (15) and left-side vertical beam (25), described right side vertical beam (4) is riveted respectively by L-type joint (27) mutually with between right side first crossbeam (1) and the 3rd center member (9), riveted mutually by obtuse angle joint (31) between right side vertical beam (4) with right side second diagonal brace (8), described left side vertical beam (15) is riveted respectively by L-type joint (27) mutually with between left side first crossbeam (13) and the 3rd center member (9), riveted mutually by obtuse angle joint (31) between left side vertical beam (15) with left side second diagonal brace (10), described the second center member (7) is riveted respectively by obtuse angle joint (31) mutually with between right side second diagonal brace (8) and left side second diagonal brace (10), second center member (7) is riveted respectively by T connector (28) mutually with between right side second diagonal brace (8) and left side second diagonal brace (10), described floor first center member (6) is riveted respectively by T connector (28) mutually with between right side first diagonal brace (5) and left side first diagonal brace (11).
2. a kind of aluminum alloy passenger vehicle according to claim 1 is marked time district's floor frame connection structure, it is characterized in that: described obtuse angle joint (31) comprises obtuse angle joint base plate (49) and obtuse angle joint side plates (50), described obtuse angle joint base plate (49) is connected with obtuse angle joint side plates (50), and angle between obtuse angle joint base plate (49) and obtuse angle joint side plates (50) is identical with the angle between the second center member (7) and right side second diagonal brace (8), obtuse angle joint base plate (49) and obtuse angle joint side plates (50) are respectively arranged with obtuse angle joint riveted holes (51).
3. a kind of aluminum alloy passenger vehicle according to claim 1 is marked time district's floor frame connection structure, it is characterized in that: described T connector (28) comprises T connector base plate (39), T connector lap plate (38) and T connector riser (37), described T connector base plate (39) and T connector riser (37) shape are rectangle, described T connector lap plate (38) shape is parallelogram, described T connector riser (37) respectively with T connector base plate (39) and T connector lap plate (38) by being welded to connect, and the angle between T connector riser (37) and T connector base plate (39), angle between T connector riser (37) and T connector lap plate (38) is 90 °, T connector base plate (39), T connector lap plate (38) and T connector riser (37) are respectively arranged with T connector riveted holes (42).
4. a kind of aluminum alloy passenger vehicle according to claim 3 is marked time district's floor frame connection structure, it is characterized in that: the T connector riveted holes (42) on described T connector base plate (39) has three, T connector riveted holes (42) on described T connector lap plate (38) has two, and the T connector riveted holes (42) on described T connector riser (37) has two.
5. a kind of aluminum alloy passenger vehicle according to claim 3 is marked time district's floor frame connection structure, it is characterized in that: connect both sides between described T connector base plate (39) and T connector lap plate (38) and be set to T connector fillet one (40) and T connector fillet two (41) transition respectively.
6. a kind of aluminum alloy passenger vehicle according to claim 1 is marked time district's floor frame connection structure, it is characterized in that: riveted mutually by breeches joint (29) between the first diagonal brace (5) with vehicle frame main beam (21) on the right side of described floor, riveted mutually by breeches joint (29) between described left side first diagonal brace (11) with vehicle frame main beam (21), on the right side of described the second center member (7) and vehicle frame on the left of upper longeron (19) and vehicle frame on rivet mutually respectively by breeches joint (29) between longeron (22).
7. a kind of aluminum alloy passenger vehicle according to claim 6 is marked time district's floor frame connection structure, it is characterized in that: described breeches joint (29) comprises breeches joint base plate (45) and breeches joint riser (44), described breeches joint base plate (45) and breeches joint riser (44) shape are parallelogram, one side of breeches joint base plate (45) is connected with a side of breeches joint riser (44), one termination of breeches joint riser (44) is provided with breeches joint flange one (43), the homonymy termination of breeches joint base plate (45) is provided with breeches joint flange two (46), described breeches joint base plate (45) and breeches joint riser (44) are respectively arranged with breeches joint riveted holes (48).
8. a kind of aluminum alloy passenger vehicle according to claim 6 is marked time district's floor frame connection structure, it is characterized in that: the breeches joint riveted holes (48) on described breeches joint base plate (45) and breeches joint riser (44) has three respectively.
9. a kind of aluminum alloy passenger vehicle according to claim 6 is marked time district's floor frame connection structure, it is characterized in that: connected by breeches joint fillet (47) transition between described breeches joint flange one (43) and breeches joint flange two (46).
10. a kind of aluminum alloy passenger vehicle according to claim 1 is marked time district's floor frame connection structure, it is characterized in that: riveted mutually by u shaped connector (30) between described floor right-hand stringer (3) with the right back crossbeam of vehicle frame (20), riveted mutually by u shaped connector (30) between described left-hand stringer (12) with the right back crossbeam of vehicle frame (20), riveted mutually by u shaped connector (30) between described right side vertical beam (4) with vehicle frame right side sill (18), riveted mutually by u shaped connector (30) between longeron (23) down on the left of described left-hand stringer (15) and vehicle frame.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520031488.4U CN204472919U (en) | 2015-01-16 | 2015-01-16 | Aluminum alloy passenger train district's floor skeleton connection structure of marking time |
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| CN201520031488.4U CN204472919U (en) | 2015-01-16 | 2015-01-16 | Aluminum alloy passenger train district's floor skeleton connection structure of marking time |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590394A (en) * | 2015-01-16 | 2015-05-06 | 东风商用车有限公司 | Aluminum alloy passenger train district's floor skeleton connection structure of marking time |
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2015
- 2015-01-16 CN CN201520031488.4U patent/CN204472919U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590394A (en) * | 2015-01-16 | 2015-05-06 | 东风商用车有限公司 | Aluminum alloy passenger train district's floor skeleton connection structure of marking time |
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Granted publication date: 20150715 Effective date of abandoning: 20170111 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150715 Effective date of abandoning: 20170111 |