CN104608829B - Aluminum alloy passenger car oil tank district floor skeleton connection structure - Google Patents
Aluminum alloy passenger car oil tank district floor skeleton connection structure Download PDFInfo
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- CN104608829B CN104608829B CN201510024327.7A CN201510024327A CN104608829B CN 104608829 B CN104608829 B CN 104608829B CN 201510024327 A CN201510024327 A CN 201510024327A CN 104608829 B CN104608829 B CN 104608829B
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 32
- 239000002828 fuel tank Substances 0.000 claims description 63
- 230000007704 transition Effects 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 12
- 244000309464 bull Species 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
A floor framework connecting structure of an aluminum alloy passenger car oil tank area comprises a floor front vertical beam (1), a floor rear vertical beam (2), a floor front cross beam (3), a floor rear cross beam (4), an oil tank fixing beam I (5), an oil tank fixing beam II (6), a floor lower cross beam I (7), a floor lower cross beam II (8), a floor longitudinal beam I (9), a floor longitudinal beam II (10), a seat mounting beam (11) and a floor middle cross beam (12) of an aluminum alloy extruded section; the various beams are riveted and connected through the front corner connector (18), the rear corner connector (58), the pi-shaped support connector I (19), the pi-shaped support connector II (20), the U-shaped connector (21), the pi-shaped connector I (22), the pi-shaped connector II (23) and the pi-shaped connector IV (60) respectively, so that the aluminum alloy framework is not easy to deform, the structural strength is high, and the integral structural rigidity of a driving area is improved.
Description
Technical field
The present invention relates to a kind of fuel tank of passenger car district floor skeleton structure, floor, a kind of aluminium alloy fuel tank of passenger car district
Skeleton connection structure, belongs 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 Lightweight Technology
Application is an up the important channel of fuel economy；At present, aluminium alloy bus body is the light-weighted important channel of passenger vehicle.
Floor frame is the important component part of body frame, and it plays a part to carry passenger, for the automobile of steel construction,
Its fuel tank district floor frame is all steel skeleton, referring specifically to Figure 23, this fuel tank district floor frame include vertical beam 1 before the floor of steel,
Vertical beam 2, floor front beam 3, Floor rear crossbeam 4 behind floor, fuel tank fixes beam I5, fuel tank fixes beam II6, floor sill
I7, floor sill II8, longitudinal floor beam I9, longitudinal floor beam II10, seat mounting rail 11 and floor middle 12；And beam
And it is to be linked together by welding manner between beam.At present, connect between the Liang Yuliang of ground, domestic aluminium alloy fuel tank of passenger car district tabulare
Connect the connected mode mainly following steel construction vehicle body, i.e. use and be welded to connect；But, welding quality easily by welder's man's activity,
After welding, aluminum alloy framework is easily deformed, and welding position structural strength is relatively low, and welding production efficiency is low, in cost of labor not
In the case of disconnected increase, should not popularization and application on aluminium alloy passenger vehicle.Meanwhile, and for aluminium alloy bus deck skeleton,
The structural strength of connecting portion is the key determining its carrying life-span, therefore it provides one ensure that aluminium alloy bus deck bone
Floor frame attachment structure easily operated in frame intensity and technique becomes a difficult problem in the urgent need to address.
Summary of the invention
Present invention aims to the problems such as existing aluminium alloy bus deck skeleton connection structure intensity is low, of poor quality, carry
For a kind of aluminium alloy fuel tank of passenger car district floor frame attachment structure.
For achieving the above object, the technical solution of the present invention is: a kind of aluminium alloy fuel tank of passenger car district floor frame attachment structure,
Including vertical beam, floor front beam, Floor rear crossbeam behind vertical beam, floor before floor, fuel tank fixes beam I, fuel tank fixes beam II,
Plate sill I, floor sill II, longitudinal floor beam I, longitudinal floor beam II, seat mounting rail and floor middle, described ground
Vertical beam behind vertical beam, floor, floor front beam, Floor rear crossbeam before plate, fuel tank fixes beam I, fuel tank is fixed under beam II, floor horizontal
Beam I, floor sill II, longitudinal floor beam I, longitudinal floor beam II, seat mounting rail, floor middle are aluminium alloy extruded type
Material, is riveted by front angle joint between vertical beam and floor front beam before one end of described longitudinal floor beam I and floor, longitudinal floor beam I mutually
The other end and floor after riveted mutually by rear angle joint between vertical beam and Floor rear crossbeam, longitudinal floor beam I, fuel tank fix beam II
And riveted by π type supported joint I phase between floor middle, longitudinal floor beam I, fuel tank are fixed between beam I and seat mounting rail logical
Crossing π type supported joint II phase to rivet, described fuel tank is fixed and is riveted mutually by u shaped connector between beam I with floor sill I, described
Fuel tank fix and riveted mutually by u shaped connector between beam II with floor sill II, described longitudinal floor beam II and floor middle it
Between riveted by π type connector I phase, riveted by π type connector II phase between longitudinal floor beam II with seat mounting rail, floor
Riveted by π type connector IV phase between longeron II one end and floor front beam, the longitudinal floor beam II other end and Floor rear crossbeam it
Between riveted by π type connector II phase.
Described front angle joint includes angle joint L-type connecting plate before front angle joint base plate and two pieces, and described front angle joint base plate is cross section
For the plate of L-type, the front end on front angle joint base plate two sides is respectively arranged with three rivet holes, described front angle joint L-type connecting plate
Three rivet holes it are respectively arranged with on two sides.
The end on described front angle joint base plate two sides is respectively set to base plate fillet.
Described π type supported joint I includes π type supported joint I base plate and two blocks of π type supported joint I side plates, and described π type props up
Support joint I base plate is rectangular slab, and π type supported joint I base plate two ends are respectively arranged with about two rivet holes staggered, described
π type supported joint I side plate is T-shaped plate, and the crosspiece of described π type supported joint I side plate and perpendicular section are respectively arranged with three rivets
Hole.
The described π type supported joint I side plate section of erecting is set to π type supported joint I side plate near the side of π type supported joint I base plate
Oblique angle, is provided with π type supported joint I between opposite side and the π type supported joint I side plate crosspiece of the π type supported joint I side plate section of erecting
Side plate round-corner transition connects.
Described u shaped connector includes U-shaped connector base plate and two blocks of U-shaped connector side plates, and described U-shaped connector base plate is rectangle
Plate, is provided with three rivet holes in the middle part of U-shaped connector base plate, described U-shaped connector side plate is rectangular slab, two pieces of U-shaped connectors
Side plate is respectively perpendicular and is connected to U-shaped connector base plate both sides, and U-shaped connector side plate is provided with three rivet holes.
It is connected by u shaped connector side plate round-corner transition respectively between described U-shaped connector side plate both sides and U-shaped connector base plate.
Riveted mutually by front side wall connector between vertical beam before described floor front beam and gusset, described Floor rear crossbeam and side
Enclose and riveted mutually, between described floor sill I and floor sill II and gusset longeron by rear side wall connector between rear vertical beam
Riveted by π type connector I phase respectively, erected by gusset respectively between vertical beam after vertical beam and gusset before gusset longeron two ends and gusset
Beam connector rivets mutually, is riveted by π type connector III phase before floor between vertical beam with front bracket, vertical beam and rear bracket behind floor
Between riveted by π type connector III phase, rivet mutually by being connected support between front bracket with vertical beam before gusset, rear bracket and side
Enclose and riveted mutually by connection support between rear vertical beam.
Described front side wall connector includes front side wall connector base plate and two blocks of front side wall connector side plates, and described front side wall is even
Joint base plate is rectangular slab, and described front side wall connector side plate is rectangular slab, two blocks of front side wall connector side plates respectively with front side
Enclose connector base plate vertically to connect, front side wall connector base plate be provided with three rivet holes side by side, and two pieces of front sides
Enclose and be provided with two rivet holes on the front side wall connector base plate between connector side plate, front side wall connector side plate is provided with three
Individual rivet hole.
Described front side wall connector side plate bottom is set to front side wall connector side plate fillet.
Compared with prior art, the invention has the beneficial effects as follows:
It is solid that vertical beam behind vertical beam, floor before floor in the present invention, floor front beam, Floor rear crossbeam, fuel tank fix beam I, fuel tank
Determine in beam II, floor sill I, floor sill II, longitudinal floor beam I, longitudinal floor beam II, seat mounting rail, floor horizontal
Beam is aluminum alloy extrusion section bar；Between various beams and the beam of this aluminium alloy fuel tank of passenger car district floor frame respectively by front angle joint,
Rear angle joint, π type supported joint I, π type supported joint II, u shaped connector, π type connector I, π type connector II and
π type connector IV carries out riveting so that aluminum alloy framework is unlikely to deform, and structural strength is high, is conducive to improving fuel tank district
Overall structure rigidity.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram one.
Fig. 2 is angle joint axonometric drawing in the present invention.
Fig. 3 is angle joint base arrangement schematic diagram in the present invention.
Fig. 4 is angle joint L-type connecting board structure schematic diagram in the present invention.
Fig. 5 is π type supported joint I structural representation in the present invention.
Fig. 6 is π type supported joint I side view in the present invention.
Fig. 7 is π type supported joint II structural representation in the present invention.
Fig. 8 is u shaped connector structural representation in the present invention.
Fig. 9 is u shaped connector front view in the present invention.
Figure 10 is u shaped connector side view in the present invention.
Figure 11 is π type connector I structural representation in the present invention.
Figure 12 is π type connector I front view in the present invention.
Figure 13 is π type connector II structural representation in the present invention.
Figure 14 is fuel tank confined state structural representation of the present invention.
Figure 15 is present configuration schematic diagram two.
Figure 16 is front side wall connector structural representation in the present invention.
Figure 17 is front side wall connector front view in the present invention.
Figure 18 is front side wall connector side view in the present invention.
Gusset vertical beam connector structural representation in Figure 19 present invention.
Figure 20 is π type connector III structural representation in the present invention.
Figure 21 is π type connector III front view in the present invention.
Figure 22 is connection mounting structure schematic diagram in the present invention.
Figure 23 is steel floor skeleton structure schematic diagram in fuel tank district in prior art.
In figure: before floor vertical beam 1, behind floor vertical beam 2, floor front beam 3, Floor rear crossbeam 4, and fuel tank fixes beam I5, oil
Case fixes beam II6, floor sill I7, floor sill II8, longitudinal floor beam I9, longitudinal floor beam II10, seat mounting rail
11, floor middle 12, vertical beam 13 before gusset, vertical beam 14 after gusset, gusset longeron 15, front bracket 16, rear bracket 17,
Front angle joint 18, π type supported joint I19, π type supported joint II20, u shaped connector 21, π type connector I22, π type
Connector II23, front angle joint base plate 24, front angle joint L-type connecting plate 25, rivet hole 26, base plate fillet 27, filleted corner
28, bull nose 29, π type supported joint I base plate 30, π type supported joint I side plate 31, π type supported joint I side plate is oblique
Angle 32, π type supported joint I side plate fillet 33, π type supported joint II base plate 34, π type supported joint II side plate 35, U
Type connector base plate 36, U-shaped connector side plate 37, u shaped connector side plate fillet 38, π type connector I base plate 39, π type
Connector I side plate 40, π type connector II base plate 41, π type connector II side plate 42, front side wall connector 43, gusset
Vertical beam connector 44, π type connector III45, connect support 46, front side wall connector base plate 47, front side wall connector side plate
48, front side wall connector side plate fillet 49, gusset vertical beam connector base plate 50, gusset vertical beam connector side plate 51, π type is even
Joint III base plate 52, π type connector III side plate 53, fuel tank assembly 54, installing hole 55 on fuel tank strap, fuel tank strap
Lower fixed hole 56, band 57, rear angle joint 58, rear side wall connector 59, π type connector IV 60.
Detailed description of the invention
Illustrate that the present invention is described in further detail with detailed description of the invention below in conjunction with accompanying drawing.
See Fig. 1, a kind of aluminium alloy fuel tank of passenger car district floor frame attachment structure, be made including by aluminum alloy extrusion section bar
Floor before vertical beam 2, floor front beam 3, Floor rear crossbeam 4 behind vertical beam 1, floor, fuel tank fixes beam I5, fuel tank fixes beam
II6, floor sill I7, floor sill II8, longitudinal floor beam I9, longitudinal floor beam II10, seat mounting rail 11 and floor
Middle cross beam 12.
Seeing Fig. 1, described floor middle 12 is rectangular beam, and its specification is: 40x30x3.0mm, long 338mm.Floor is indulged
Beam I9 and longitudinal floor beam II 10 is square tube beam, and both specifications are 30x30x3.0mm, and length is 1290mm.Fuel tank is fixed
Beam I5 and fuel tank fix beam II6 be all cross section be U-shaped plate, both sectional dimensions are 35x40x35mm, and material thickness is
4.0mm, length is 389mm.Seat mounting rail 11 be cross section be the beam of p-type, its material thickness 3.0mm, long 338mm.Before floor
After vertical beam 1 and floor, vertical beam 2 is rectangular beam, and both specifications are 40x30x3.0mm, and length is 335mm.Floor front beam
3 and be all Floor rear crossbeam 4 cross section be the beam of p-type, and floor front beam 3 and be all that Floor rear crossbeam 4 is symmetrical arranged；Two
Person expects that thickness is 3.0mm.Floor sill I7 and floor sill II8 is rectangular beam, and both are 40x30x1.5mm at specification,
Length is 746mm.
See Fig. 1, by front angle joint 18 between vertical beam 1 and floor front beam 3 before one end of described longitudinal floor beam I9 and floor
Rivet mutually, riveted by rear angle joint 58 phase between vertical beam 2 and Floor rear crossbeam 4 behind the other end of longitudinal floor beam I9 and floor.
Longitudinal floor beam I9, fuel tank are fixed and are riveted by π type supported joint I19 phase between beam II6 and floor middle 12, and floor is indulged
Beam I9, fuel tank are fixed and are riveted by π type supported joint II20 phase between beam I5 and seat mounting rail 11.Described fuel tank is solid
Determining to be riveted by u shaped connector 21 phase between beam I5 with floor sill I7, described fuel tank fixes beam II6 and floor sill
Riveted by u shaped connector 21 phase between II8.It is connected by π type between described longitudinal floor beam II10 and floor middle 12
Head I22 phase rivets；Riveted by π type connector II23 phase between longitudinal floor beam II10 with seat mounting rail 11, longitudinal floor beam
Riveted by π type connector IV 60 phase between II10 one end with floor front beam 3, after the longitudinal floor beam II10 other end and floor
Riveted by π type connector II23 phase between crossbeam 4.
Seeing Fig. 2 to Fig. 4, described front angle joint 18 includes angle joint L-type connecting plate before front angle joint base plate 24 and two pieces
25, described front angle joint base plate 24 be cross section be the plate of L-type, the front end on front angle joint base plate 24 two sides is respectively arranged with three
Individual rivet hole 26, a diameter of 7mm of described rivet hole 26；The end on described front angle joint base plate 24 two sides mills out base plate respectively
Fillet 27, described base plate fillet 27 is 60mm.It is respectively arranged with three on the two sides of described front angle joint L-type connecting plate 25
Rivet hole 26, is provided with filleted corner 28 transition and connects between the two sides of front angle joint L-type connecting plate 25, front angle joint L-type is even
The two ends, L-type cross section of fishplate bar 25 mill out bull nose 29；Described filleted corner 28 radius is 6mm, and bull nose 29 radius is 3mm.
Described rear angle joint 8 structure is symmetrical with front angle joint 18 axis of no-feathering, and i.e. both are specular.
See Fig. 5 to Fig. 6, described π type supported joint I19 and include that π type supported joint I base plate 30 and two pieces of π types support
Joint I side plate 31, described π type supported joint I base plate 30 is the rectangular slab of 160x30mm, its material thickness 6.0mm；π type
Supported joint I base plate 30 two ends are respectively arranged with about two rivet holes staggered 26, π type supported joint I base plate 30 two ends
Mill out bull nose 29.Described π type supported joint I side plate 31 is T-shaped plate, the horizontal stroke of described π type supported joint I side plate 31
Section and perpendicular section respectively on be provided with three rivet holes 26, described π type supported joint I side plate 31 section of erecting is near π type supported joint I
The side of base plate 30 mills out π type supported joint I side plate oblique angle 32, the opposite side of π type supported joint I side plate 31 section of erecting and π
Mill out π type supported joint I side plate fillet 33 transition between type supported joint I side plate 31 crosspiece to connect；π type supported joint I
It is connected by filleted corner 28 transition between one end of side plate 31 crosspiece with π type supported joint I base plate 30, π type supported joint I
The other end of side plate 31 crosspiece mills out bull nose 29.
Seeing Fig. 7, described π type supported joint II20 and π type supported joint I19 structure is similar, and it includes that π type supports and connects
Head II base plate 34 and two blocks of π type supported joint II side plates 35；π type supported joint II20 and π type supported joint I19 distinguishes
Part is that being connected end mill with π type supported joint II base plate 34 on the crosspiece of two blocks of π type supported joint II side plates 35 removes 3mm
Width, to meet connection request.
Seeing Fig. 8 to Figure 10, described u shaped connector 21 includes U-shaped connector base plate 36 and two blocks of U-shaped connector side plates 37,
Described U-shaped connector base plate 36 is rectangular slab, its a size of 90x52mm, the thick 6.0mm of material；In U-shaped connector base plate 36
Portion is provided with three rivet holes 26.Described U-shaped connector side plate 37 is rectangular slab, its a size of 69x30mm, the thick 6.0mm of material；
Two blocks of U-shaped connector side plates 37 are respectively perpendicular and are connected to U-shaped connector base plate 36 both sides, and U-shaped connector side plate 37 is arranged
There are three rivet holes 26.Connect by U-shaped respectively between described U-shaped connector side plate 37 both sides and U-shaped connector base plate 36
Cephalic pleurite fillet 38 transition connects, and described u shaped connector side plate fillet 38 radius is 20mm；U-shaped connector side plate 37 interior
Being connected by filleted corner 28 transition between side with U-shaped connector base plate 36, the termination of U-shaped connector side plate 37 mills out bull nose
29。
See Figure 11 to Figure 12, described π type connector I22 and include π type connector I base plate 39 and two pieces of π type connectors
I side plate 40, described π type connector I base plate 38 is rectangular slab, its a size of 150x30mm, the thick 6.0mm of material；π type is even
Joint I base plate 39 two ends are respectively arranged with about 2 rivet holes staggered 26, and π type connector I base plate 39 two ends is respectively
Mill out bull nose 29.Described π type connector I side plate 40 is rectangular slab, its a size of 69x30mm, the thick 6.0mm of material；Two
Block π type connector I side plate 40 is vertical with π type connector I base plate 39 respectively to be connected, and π type connector I side plate 40 is arranged
There are 3 rivet holes 26.Between π type connector I side plate 40 and π type connector I base plate 39 by filleted corner 28 transition even
Connecing, π type connector I side plate 40 termination mills out bull nose 29.
Seeing Figure 13, described π type connector II23 and π type connector I22 structure is similar, and it includes π type connector II
Base plate 41 and two blocks of π type connector II side plates 42；π type connector II23 and π type connector I22 is two in place of distinguishing
Block π type connector II side plate 42 is connected end mill with π type connector II base plate 41 and removes the width of 3mm, to meet connection request.
Described π type connector IV 60 structure is symmetrical with π type connector II23 axis of no-feathering, and i.e. both are specular.
See Figure 14 to Figure 15, by front side wall connector 43 phase between vertical beam 13 before described floor front beam 3 and gusset
Riveting, is riveted by rear side wall connector 59 phase between vertical beam 14 after described Floor rear crossbeam 4 and gusset.Described floor
Riveted by π type connector I22 phase respectively between sill I7 and floor sill II8 and gusset longeron 15, gusset longeron
Riveted by gusset vertical beam connector 44 phase respectively between vertical beam 14 after vertical beam 13 and gusset before 15 two ends and gusset.Before floor
Riveted by π type connector III45 phase between vertical beam 1 with front bracket 16, pass through between vertical beam 2 and rear bracket 17 behind floor
π type connector III45 phase rivets；By being connected the riveting of support 46 phase, rear bracket between front bracket 16 and vertical beam before gusset 13
By being connected the riveting of support 46 phase between 17 with vertical beam after gusset 14.
Seeing Figure 16 to Figure 18, described front side wall connector 43 includes front side wall connector base plate 47 and two pieces of front side walls even
Joint side plates 48, described front side wall connector base plate 47 is rectangular slab, its a size of 76x70mm, the thick 6.0mm of material；Described
Front side wall connector side plate 48 be rectangular slab.Two blocks of front side wall connector side plates 48 hang down with front side wall connector base plate 47 respectively
Direct-connected connect, front side wall connector base plate 47 be provided with three rivet holes 26 side by side, and at two pieces of front side wall connectors
It is provided with two rivet holes 26 on front side wall connector base plate 47 between side plate 48；Arrange on front side wall connector side plate 48
There are three rivet holes 26.Front side wall connector side plate fillet 49 is milled out bottom described front side wall connector side plate 48, described
Front side wall connector side plate fillet 49 radius is 30mm；Between front side wall connector side plate 48 and front side wall connector base plate 47
Being connected by filleted corner 28 transition, front side wall connector side plate 48 termination mills out bull nose 29.Described rear side wall connector 59
Structure is symmetrical with front side wall connector 43 axis of no-feathering, and i.e. both are specular.
Seeing Figure 19, described gusset vertical beam connector 44 is similar to π type connector I22 structure, and it includes that gusset vertical beam is even
Joint base plate 50 and two blocks of gusset vertical beam connector side plates 51；In place of gusset vertical beam connector 44 is distinguished with π type connector I22
It is that gusset vertical beam connector base plate 50 side is along a gusset vertical beam lower limits excision part.
See Figure 20 to Figure 21, described π type connector III45 and include π type connector III base plate 52 and two pieces of π types even
Joint III side plate 53, described π type connector III base plate 52 is rectangular slab, its a size of 150x40mm, the thick 6.0mm of material；
π type connector III base plate 52 two ends are respectively arranged with two rivet holes 26, and π type connector III base plate 52 two ends is respectively
Mill out bull nose 29.Described π type connector III side plate 53 is rectangular slab, its a size of 46x40mm, the thick 6.0mm of material；
Two blocks of π type connector III side plates 53 are vertical with π type connector III base plate 52 respectively to be connected, π type connector III base plate
52 are provided with four rivet holes 26, and these four rivet holes 26 are distributed in two rows.π type connector III side plate 53 is connected with π type
Being connected by filleted corner 28 transition between head III base plate 52, π type connector III side plate 53 termination mills out bull nose 29.
See Figure 22, described connect support 46 be cross section be the plate of L-type, its material thickness is 3.0mm.
Seeing Fig. 1, Figure 14, during installation, fuel tank assembly 54 fixes beam I5 by fuel tank and fuel tank fixes the fuel tank hoop of beam II6
On band the fuel tank strap lower fixed hole 56 of installing hole 55, floor sill I7 and floor sill II8 and two bands 57 with
Fuel tank district floor frame is connected.Fuel tank strap lower fixed hole 56 therein is circular hole, its a diameter of 7mm；Pacify on fuel tank strap
Dress hole 55 is profiled holes, and it is combined by circular hole and slotted hole.
Above content is to combine concrete preferred embodiment further description made for the present invention, it is impossible to assert the present invention
Be embodied as be confined to these explanations.For general technical staff of the technical field of the invention, without departing from this
On the premise of inventive concept, it is also possible to make some simple deduction or replace, said structure all should be considered as belonging to the guarantor of the present invention
Protect scope.
Claims (10)
- null1. an aluminium alloy fuel tank of passenger car district floor frame attachment structure，Including vertical beam before floor (1)、Vertical beam (2) behind floor、Floor front beam (3)、Floor rear crossbeam (4)、Fuel tank fixes beam I(5)、Fuel tank fixes beam II(6)、Floor sill I(7)、Floor sill II(8)、Longitudinal floor beam I(9)、Longitudinal floor beam II(10)、Seat mounting rail (11) and floor middle (12)，It is characterized in that: before described floor vertical beam (1)、Vertical beam (2) behind floor、Floor front beam (3)、Floor rear crossbeam (4)、Fuel tank fixes beam I(5)、Fuel tank fixes beam II(6)、Floor sill I(7)、Floor sill II(8)、Longitudinal floor beam I(9)、Longitudinal floor beam II(10)、Seat mounting rail (11)、Floor middle (12) is aluminum alloy extrusion section bar，Described longitudinal floor beam I(9) one end and floor before riveted mutually by front angle joint (18) between vertical beam (1) and floor front beam (3)，Longitudinal floor beam I(9) the other end and floor after riveted mutually by rear angle joint (58) between vertical beam (2) and Floor rear crossbeam (4)，Longitudinal floor beam I(9)、Fuel tank fixes beam II(6) and floor middle (12) between by π type supported joint I(19) rivet mutually，Longitudinal floor beam I(9)、Fuel tank fixes beam I(5) and seat mounting rail (11) between by π type supported joint II(20) rivet mutually，Described fuel tank fixes beam I(5) with floor sill I(7) between riveted mutually by u shaped connector (21)，Described fuel tank fixes beam II(6) with floor sill II(8) between riveted mutually by u shaped connector (21)，Described longitudinal floor beam II(10) pass through π type connector I(22 between floor middle (12)) rivet mutually，Longitudinal floor beam II(10) pass through π type connector II(23 between seat mounting rail (11)) rivet mutually，Longitudinal floor beam II(10) riveted mutually by π type connector IV (60) between one end with floor front beam (3)，Longitudinal floor beam II(10) pass through π type connector II(23 between the other end with Floor rear crossbeam (4)) rivet mutually.
- A kind of aluminium alloy fuel tank of passenger car district the most according to claim 1 floor frame attachment structure, it is characterized in that: described front angle joint (18) includes angle joint L-type connecting plate (25) before front angle joint base plate (24) and two pieces, described front angle joint base plate (24) be cross section be the plate of L-type, the front end on front angle joint base plate (24) two sides is respectively arranged with three rivet holes (26), and the two sides of described front angle joint L-type connecting plate (25) is respectively arranged with three rivet holes (26).
- A kind of aluminium alloy fuel tank of passenger car district the most according to claim 2 floor frame attachment structure, it is characterised in that: the end on described front angle joint base plate (24) two sides is respectively set to base plate fillet (27).
- A kind of aluminium alloy fuel tank of passenger car district the most according to claim 1 floor frame attachment structure, it is characterized in that: described π type supported joint I(19) include π type supported joint I base plate (30) and two pieces of π type supported joint I side plate (31), described π type supported joint I base plate (30) is rectangular slab, π type supported joint I base plate (30) two ends are respectively arranged with about two rivet holes staggered (26), described π type supported joint I side plate (31) is T-shaped plate, three rivet holes (26) it are respectively arranged with on the crosspiece of described π type supported joint I side plate (31) and perpendicular section.
- A kind of aluminium alloy fuel tank of passenger car district the most according to claim 4 floor frame attachment structure, it is characterized in that: the perpendicular section of described π type supported joint I side plate (31) is set to be provided with π type supported joint I side plate fillet (33) transition between opposite side and π type supported joint I side plate (31) crosspiece of the perpendicular section of π type supported joint I side plate oblique angle (32), π type supported joint I side plate (31) and is connected near the side of π type supported joint I base plate (30).
- A kind of aluminium alloy fuel tank of passenger car district the most according to claim 1 floor frame attachment structure, it is characterized in that: described u shaped connector (21) includes U-shaped connector base plate (36) and two pieces of U-shaped connector side plates (37), described U-shaped connector base plate (36) is rectangular slab, U-shaped connector base plate (36) middle part is provided with three rivet holes (26), described U-shaped connector side plate (37) is rectangular slab, two pieces of U-shaped connector side plates (37) are respectively perpendicular and are connected to U-shaped connector base plate (36) both sides, three rivet holes (26) it are provided with on U-shaped connector side plate (37).
- A kind of aluminium alloy fuel tank of passenger car district the most according to claim 6 floor frame attachment structure, it is characterised in that: it is connected by u shaped connector side plate fillet (38) transition respectively between described U-shaped connector side plate (37) both sides and U-shaped connector base plate (36).
- nullA kind of aluminium alloy fuel tank of passenger car district the most according to claim 1 floor frame attachment structure，It is characterized in that: riveted mutually by front side wall connector (43) between vertical beam (13) before described floor front beam (3) and gusset，Riveted mutually by rear side wall connector (59) between vertical beam (14) after described Floor rear crossbeam (4) and gusset，Described floor sill I(7) and floor sill II(8) pass through π type connector I(22 respectively between gusset longeron (15)) rivet mutually，Riveted mutually by gusset vertical beam connector (44) respectively between vertical beam (14) after vertical beam (13) and gusset before gusset longeron (15) two ends and gusset，By π type connector III(45 between vertical beam (1) with front bracket (16) before floor) rivet mutually，By π type connector III(45 between vertical beam (2) with rear bracket (17) behind floor) rivet mutually，Rivet mutually by being connected support (46) between front bracket (16) with vertical beam before gusset (13)，Rivet mutually by being connected support (46) between rear bracket (17) with vertical beam after gusset (14).
- A kind of aluminium alloy fuel tank of passenger car district the most according to claim 8 floor frame attachment structure, it is characterized in that: described front side wall connector (43) includes front side wall connector base plate (47) and two pieces of front side walls connector side plate (48), described front side wall connector base plate (47) is rectangular slab, described front side wall connector side plate (48) is rectangular slab, two pieces of front side walls connector side plate (48) are vertical with front side wall connector base plate (47) respectively to be connected, front side wall connector base plate (47) while being provided with three rivet holes (26) side by side, and on front side wall connector base plate (47) between two pieces of front side walls connector side plate (48), it is provided with two rivet holes (26), three rivet holes (26) it are provided with on front side wall connector side plate (48).
- A kind of aluminium alloy fuel tank of passenger car district the most according to claim 9 floor frame attachment structure, it is characterised in that: described front side wall connector side plate (48) bottom is set to front side wall connector side plate fillet (49).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510024327.7A CN104608829B (en) | 2015-01-16 | 2015-01-16 | Aluminum alloy passenger car oil tank district floor skeleton connection structure |
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| CN201510024327.7A CN104608829B (en) | 2015-01-16 | 2015-01-16 | Aluminum alloy passenger car oil tank district floor skeleton connection structure |
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| CN104608829B true CN104608829B (en) | 2016-08-17 |
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| CN108016376A (en) * | 2016-11-01 | 2018-05-11 | 郑州宇通客车股份有限公司 | A kind of enging cabin sound-insulating structure and the car using the structure |
| CN106864599A (en) * | 2017-04-02 | 2017-06-20 | 苏州安耐驰汽车科技有限公司 | A kind of vehicular modular skeleton component |
| CN109941357A (en) * | 2019-03-14 | 2019-06-28 | 苏州同捷汽车工程技术股份有限公司 | A kind of attachment device for body platform crossbeam and stringer |
| CN110203288A (en) * | 2019-03-14 | 2019-09-06 | 苏州同捷汽车工程技术股份有限公司 | A kind of body platform crossbeam and sill strip connection structure |
| CN109941359A (en) * | 2019-03-14 | 2019-06-28 | 苏州同捷汽车工程技术股份有限公司 | A kind of connection structure of vehicle body heel post and crossbeam |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6679546B2 (en) * | 2001-06-12 | 2004-01-20 | Mazda Motor Corporation | Front body structure of vehicle |
| JP2008207676A (en) * | 2007-02-27 | 2008-09-11 | Honda Motor Co Ltd | Automobile body structure |
| US8485591B2 (en) * | 2010-05-10 | 2013-07-16 | Honda Motor Co., Ltd. | Front vehicle body structure |
| CN202242958U (en) * | 2011-09-21 | 2012-05-30 | 东风汽车有限公司 | Fuel tank fixing device |
| CN203651933U (en) * | 2013-12-23 | 2014-06-18 | 东风汽车公司 | Aluminum alloy passenger car L-shaped frame connector |
| CN203996489U (en) * | 2014-08-26 | 2014-12-10 | 东风汽车公司 | A kind of circumscribed jointing of aluminum alloy Bus Frame raker beam |
| CN204472917U (en) * | 2015-01-16 | 2015-07-15 | 东风商用车有限公司 | Aluminum alloy passenger car oil tank district floor skeleton connection structure |
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