CN106143615A - Lap joint type width-variable passenger car frame connecting structure - Google Patents
Lap joint type width-variable passenger car frame connecting structure Download PDFInfo
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- CN106143615A CN106143615A CN201610741282.XA CN201610741282A CN106143615A CN 106143615 A CN106143615 A CN 106143615A CN 201610741282 A CN201610741282 A CN 201610741282A CN 106143615 A CN106143615 A CN 106143615A
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- longeron
- connecting cross
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- sill
- cross beam
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 80
- 239000010959 steel Substances 0.000 claims abstract description 80
- 230000002787 reinforcement Effects 0.000 claims description 53
- 238000003860 storage Methods 0.000 abstract description 2
- 230000011218 segmentation Effects 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
A lap joint type width-variable passenger car frame connecting structure comprises a first channel steel beam and a second channel steel beam, wherein the first channel steel beam and the second channel steel beam are connected with a middle section car frame through a connecting cross beam; the middle section frame is including parallel arrangement's longeron, second upper longitudinal beam, first longeron and second longeron down in the first, the bottom of connecting the crossbeam is connected with first longeron, second longeron down respectively, one side of connecting the crossbeam respectively with the first upper longitudinal beam, the tip fixed connection of second upper longitudinal beam, the opposite side of connecting the crossbeam respectively with the tip fixed connection of first channel steel roof beam, second channel steel roof beam. The design not only has firm connection and high reliability, but also can realize the width adjustment of the middle section frame and meet the requirement of battery storage of the electric motor coach.
Description
Technical field
The present invention relates to a kind of passenger-carrying chassis attachment structure, particularly relate to a kind of bridging type change width bus frame and connect
Structure, it is particularly applicable to require that the size realizing passenger vehicle stage casing vehicle frame changes flexibly according to different designs.
Background technology
For meeting the needs arranging battery on pure electric coach, pure electric coach body frame structure for automotive is frequently with segmentation bridging type car
Frame, frame assembly is divided into three sections: leading portion straight frame assembly, stage casing truss type frame assembly and back segment straight frame are total
Become.This segmentation bridging type body frame structure for automotive, in front section bicycle frame and stage casing vehicle frame lap-joint, generally uses stage casing rectangular tube to extend to
Front section bicycle frame longeron top airfoil, the version that left and right sides is connected by connecting plate.
Chinese patent application publication No. is CN103158766A, and Shen Qing Publication day is the patent of invention on June 19th, 2013
Disclose the method for designing of a kind of three sections of overlap joint vehicle frames of highway passenger vehicle, it is characterised in that: include front section bicycle frame module, intermediate truss
Module and back segment frame module；Both sides front section bicycle frame longeron in described front section bicycle frame module is " ［ " shape structure；Back segment vehicle frame mould
Both sides back segment longitudinal beam in block is " ［ " shape structure；Stage casing truss module is welded as frame structure by rectangular tube.Although this
The bright storage function being capable of in the middle part of vehicle frame, but it still suffers from following defect:
Outside this invention longitudinal beam at front section of automobile, the outside of belly is vertically connected with by connecting plate with stage casing rectangular tube lateral surface, and connecting plate is same flat
On face, i.e. wide necessary equal outside front end, stage casing vehicle frame, vehicle frame stage casing narrower width, it is impossible to adapt to the battery storing of electric motor coach
Requirement.
Summary of the invention
It is an object of the invention to overcome the problem that stage casing frame width present in prior art is narrower, it is provided that a kind of stage casing
The bridging type change width bus frame attachment structure that frame width is bigger.
For realizing object above, the technical solution of the present invention is:
A kind of bridging type change width bus frame attachment structure, including the first steel channel beam be arrangeding in parallel, the second steel channel beam, institute
State the first steel channel beam and the second steel channel beam is all connected with stage casing vehicle frame；
Described first steel channel beam and the second steel channel beam are connected with stage casing vehicle frame by connecting cross beam；
Described stage casing vehicle frame include be arrangeding in parallel first on longeron, longeron, first time longeron and second time longeron, institute on second
The bottom stating connecting cross beam is connected with first time longeron, second time longeron respectively, and the side of described connecting cross beam is respectively with
Longeron on one, the end of longeron is fixing on second connects, the opposite side of described connecting cross beam respectively with the first steel channel beam, the second groove
The end of girder steel is fixing to be connected.
On described first on longeron and second distance between longeron more than between the first steel channel beam and the second steel channel beam
Distance；
On described first, longeron is connected by longeron on the first entablature and second, and described first time longeron is respectively by first
Sill, the second sill and second time longeron are connected, and on described first, longeron passes through the first vertical beam and first time longeron phase
Connecting, on described second, longeron is connected by the second vertical beam and second time longeron, and the bottom of described connecting cross beam passes through first
Short vertical beam and first time longeron are connected, and the bottom of described connecting cross beam is connected by the second short vertical beam and second time longeron；
Described connecting cross beam, the first sill, the first short vertical beam and the second short vertical beam are respectively positioned on same plane, on described first
Crossbeam, the second sill, the first vertical beam and the second vertical beam are respectively positioned on same plane, described first entablature, the second sill
Being each perpendicular to the first vertical beam, described second vertical beam is perpendicular to the first entablature.
Being provided with the second entablature between described first entablature and the second sill, the upper end of the first vertical beam passes through second
The upper end of entablature and the second vertical beam is fixing to be connected；
Described second entablature is connected with the second sill by two raker beam respectively, the upper end of described raker beam and second
The bottom surface of entablature is connected, and the lower end of described raker beam is connected with the end face of the second sill.
Described connecting cross beam is connected by the lower end of the first diagonal beam and the first vertical beam, the top of described first diagonal beam
Contacting with the bottom surface of longeron on first, the bottom of described first diagonal beam contacts with the end face of first time longeron；
Described connecting cross beam is connected by the lower end of the second diagonal beam and the second vertical beam, the top of described second diagonal beam and the
On two, the bottom surface of longeron contacts, and the bottom of described second diagonal beam contacts with the end face of second time longeron.
Described connecting cross beam is manufactured by rectangular steel pipe, and on described connecting cross beam, symmetry offers at least three lightening hole, institute
Via shrouding it is provided with in stating lightening hole.
Being provided with the first closing plate at the described first nearly connecting cross beam of steel channel beam, described first closes the upper/lower terminal of plate
Fixing with the upper and lower wing plate of the first steel channel beam respectively and be connected, the side of the described first side and connecting cross beam closing plate is fixed
Connecting, the described first side closing plate is connected by the first reinforcement angle is fixing with connecting cross beam；
Being provided with the second closing plate at the described second nearly connecting cross beam of steel channel beam, described second closes the upper/lower terminal of plate respectively
Fixing with the upper and lower wing plate of the second steel channel beam and be connected, the side of the described second side and connecting cross beam closing plate is fixed and is connected,
Described second side closing plate is connected by the second reinforcement angle is fixing with connecting cross beam.
It is identical that corner structure is strengthened with second in described first reinforcement angle, and first strengthens angle includes two gussets that be arranged in parallel, institute
Stating two gussets to be connected as one by rectangular connecting panels, described gusset is isosceles right triangle, the hypotenuse of gusset and rectangle
Connecting plate vertically connects.
On described first, the both sides, end of longeron are respectively connected by a little reinforcement angle and connecting cross beam are fixing, and described second
The both sides, end of upper longeron are respectively connected by a little reinforcement angle and connecting cross beam are fixing；
The both sides of described first short vertical beam are respectively connected by a little reinforcement angle is fixing with the end face of first time longeron, and described first
The inner side of lower longeron is connected by little reinforcement angle is fixing with one end of the first sill, and the other end of described first sill passes through
The inner side of little reinforcement angle and second time longeron is fixing to be connected, and the both sides of described second short vertical beam are respectively by a little reinforcement angle and the
The end face of two times longerons is fixing to be connected.
On described first, the inner side of longeron is connected, on described first by little reinforcement angle is fixing with one end of the first entablature
The other end of crossbeam is connected by little reinforcement angle and the inner side of longeron on second are fixing；
The inner side of described first time longeron is connected by little reinforcement angle is fixing with one end of the second sill, described second sill
The other end be connected by the inner side of little reinforcement angle and second time longeron is fixing.
Compared with prior art, the invention have the benefit that
1, a kind of bridging type of present invention change width bus frame attachment structure utilizes the structure of connecting cross beam make leading portion or after
Section vehicle frame is connected with stage casing vehicle frame, owing to stage casing vehicle frame is truss structure, utilizes connecting cross beam as the connection transition of vehicle frame
Part, makes the structure design of stage casing vehicle frame not affected by front section bicycle frame width, it is achieved that the width conversion of segmented bicycle frame.Cause
This, the design is capable of the change width of stage casing vehicle frame.
2, the stage casing vehicle frame in a kind of bridging type of present invention change width bus frame attachment structure is truss structure, at square
Increase raker beam, the first diagonal beam and the structure of the second diagonal beam on the basis of shape framework, do not affect vehicle frame storing performance
On the basis of, strengthen the mechanical strength of vehicle frame, improve the stress performance of vehicle frame.Therefore, the raker beam of the design and diagonal beam
The mechanical strength of vehicle frame can be improved.
3, the steel channel beam in a kind of bridging type of present invention change width bus frame attachment structure utilizes and closes plate and reinforcement
The structure at angle increases the connection area of steel channel beam and connecting cross beam, improves the connection reliability of vehicle frame.Therefore, the design
Steel channel beam fixation, connection reliability height.
4, one bridging type change width bus frame attachment structure of the present invention offers lightening hole at connecting cross beam, alleviate
While connecting cross beam weight, in lightening hole, increase via shrouding, make lightening hole become the passage of vehicle bale of pipeline.Therefore,
The connecting cross beam of the design not only light weight, and vehicle bale of pipeline can be arranged.
5, in one bridging type change width bus frame attachment structure of the present invention, on the vehicle frame of stage casing, a large amount of uses are little adds
Strong angle, is effectively increased the connection reliability of stage casing vehicle frame.Therefore, the stage casing vehicle frame fixation of the design, connection reliability
High.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the perspective view of the present invention.
Fig. 3 is the structural representation of stage casing vehicle frame in Fig. 1.
Fig. 4 is the structural representation of connecting cross beam in Fig. 1.
Fig. 5 is the structural representation of the first steel channel beam in Fig. 1.
In figure: plate closed by connecting cross beam 1, little reinforcement angle 11, lightening hole 12, via shrouding the 13, first steel channel beam 2, first
21, first strengthen angle 22, gusset 23, rectangular connecting panels the 24, second steel channel beam 3, second close plate 31, second strengthen angle 32, in
43, second time longeron the 44, first entablature 5, second of 42, first time longeron of longeron on longeron 41, second on section vehicle frame 4, first
Entablature the 50, first sill the 51, second sill the 52, first vertical beam the 53, second vertical beam the 54, first short vertical beam 55, second is short
Vertical beam the 56, first diagonal beam the 57, second diagonal beam 58, raker beam 59.
Detailed description of the invention
Illustrate that the present invention is further detailed explanation with detailed description of the invention below in conjunction with accompanying drawing.
Seeing Fig. 1 to Fig. 5, a kind of bridging type change width bus frame attachment structure, including the first groove be arrangeding in parallel
Girder steel the 2, second steel channel beam 3, described first steel channel beam 2 is all connected with stage casing vehicle frame 4 with the second steel channel beam 3；
Described first steel channel beam 2 is connected with stage casing vehicle frame 4 by connecting cross beam 1 with the second steel channel beam 3；
Described stage casing vehicle frame 4 include be arrangeding in parallel first on 42, first time longeron 43 of longeron and second time on longeron 41, second
Longeron 44, the bottom of described connecting cross beam 1 is connected with 43, second time longeron 44 of first time longeron respectively, described connecting cross beam 1
Side fixing with the end of longeron 42 on longeron on first 41, second is respectively connected, the opposite side of described connecting cross beam 1 is distinguished
Fix with the end of first steel channel beam the 2, second steel channel beam 3 and be connected.
On described first on longeron 41 and second distance between longeron 42 more than the first steel channel beam 2 and the second steel channel beam 3
Between distance；
On described first, longeron 41 is connected with longeron on second 42 by the first entablature 5, and described first time longeron 43 is respectively
Being connected with second time longeron 44 by first sill the 51, second sill 52, on described first, longeron 41 erects by first
Beam 53 is connected with first time longeron 43, and on described second, longeron 42 is connected with second time longeron 44 by the second vertical beam 54,
The bottom of described connecting cross beam 1 is connected with first time longeron 43 by the first short vertical beam 55, and the bottom of described connecting cross beam 1 leads to
Cross the second short vertical beam 56 to be connected with second time longeron 44；
Described connecting cross beam the 1, first sill the 51, first short vertical beam 55 and the second short vertical beam 56 are respectively positioned on same plane, institute
State first entablature the 5, second sill the 52, first vertical beam 53 and the second vertical beam 54 is respectively positioned on same plane, on described first
Crossbeam the 5, second sill 52 is each perpendicular to the first vertical beam 53, and described second vertical beam 54 is perpendicular to the first entablature 5.
It is provided with the second entablature 50, the upper end of the first vertical beam 53 between described first entablature 5 and the second sill 52
It is connected by the second entablature 50 is fixing with the upper end of the second vertical beam 54；
Described second entablature 50 is connected with the second sill 52 by two raker beam 59 respectively, described raker beam 59 upper
End is connected with the bottom surface of the second entablature 50, and the lower end of described raker beam 59 is connected with the end face of the second sill 52.
Described connecting cross beam 1 is connected by the lower end of the first diagonal beam 57 with the first vertical beam 53, described first diagonal beam
The top of 57 contacts with the bottom surface of longeron on first 41, the bottom of described first diagonal beam 57 and the end face of first time longeron 43
Contact；
Described connecting cross beam 1 is connected by the lower end of the second diagonal beam 58 with the second vertical beam 54, described second diagonal beam 58
Top contacts with the bottom surface of longeron on second 42, and the described bottom of the second diagonal beam 58 connects with the end face of second time longeron 44
Touch.
Described connecting cross beam 1 is manufactured by rectangular steel pipe, and on described connecting cross beam 1, symmetry offers at least three lightening hole
12, it is provided with via shrouding 13 in described lightening hole 12.
Be provided with the first closing plate 21 at the described first nearly connecting cross beam 1 of steel channel beam 2, described first close plate 21 upper,
Lower two ends are fixing with the upper and lower wing plate of the first steel channel beam 2 respectively to be connected, and described first closes side and the connecting cross beam 1 of plate 21
Side fixing connect, described first closes the side of plate 21 is fixed with connecting cross beam 1 by the first reinforcement angle 22 and is connected；
Being provided with the second closing plate 31 at the described second nearly connecting cross beam 1 of steel channel beam 3, described second closes upper and lower the two of plate 31
End is fixing with the upper and lower wing plate of the second steel channel beam 3 respectively to be connected, and described second closes the side of plate 31 and the side of connecting cross beam 1
Face is fixing to be connected, and the described second side closing plate 31 is connected by the second reinforcement angle 32 is fixing with connecting cross beam 1.
It is identical that angle 32 structure is strengthened with second in described first reinforcement angle 22, and first strengthens angle 22 includes two angles that be arranged in parallel
Plate 23, said two gusset 23 is connected as one by rectangular connecting panels 24, described gusset 23 in isosceles right triangle, gusset
The hypotenuse of 23 is vertical with rectangular connecting panels 24 to be connected.
On described first, the both sides, end of longeron 41 are respectively connected by a little reinforcement angle 11 is fixing with connecting cross beam 1, institute
The both sides, end stating longeron 42 on second are respectively connected by a little reinforcement angle 11 is fixing with connecting cross beam 1；
The both sides of described first short vertical beam 55 are respectively connected by a little reinforcement angle 11 is fixing with the end face of first time longeron 43, institute
The inner side stating first time longeron 43 is connected by little reinforcement angle 11 is fixing with one end of the first sill 51, described first sill
The other end of 51 is connected by little reinforcement angle 11 is fixing with the inner side of second time longeron 44, and the both sides of described second short vertical beam 56 are each
It is connected by a little reinforcement angle 11 is fixing with the end face of second time longeron 44.
On described first, the inner side of longeron 41 is connected by little reinforcement angle 11 is fixing with one end of the first entablature 5, described
The other end of the first entablature 5 is connected by little reinforcement angle 11 is fixing with the inner side of longeron on second 42；
The inner side of described first time longeron 43 is connected by little reinforcement angle 11 is fixing with one end of the second sill 52, and described second
The other end of sill 52 is connected by little reinforcement angle 11 is fixing with the inner side of second time longeron 44.
The principle of the present invention is described as follows:
Described connecting cross beam 1 is manufactured by rectangular steel pipe, is formed with loss of weight oblique after the bottom cutting at the left and right two ends of connecting cross beam 1
Limit, on described connecting cross beam 1, symmetry offers at least three lightening hole 12, is provided with via shrouding 13 in described lightening hole 12.
The height two ends of connecting cross beam 1 are minimum, and middle part linkage section is maximum.Its maximum cross-section height is more than the first steel channel beam 2 and the
The depth of section of two steel channel beams 3, meets the bonding strength requirement between first steel channel beam the 2, second steel channel beam 3 and connecting cross beam；
Longeron 42 top airfoil level on longeron 41 and second on the top airfoil of connecting cross beam 1 and first, meets 1 liang of side girder of connecting cross beam
The requirement of difference in height.
43, second time longeron 44, first of 42, first time longeron of longeron on longeron 41, second on stage casing vehicle frame 4 first
Entablature the 5, first sill the 51, second sill the 52, first vertical beam the 53, second vertical beam the 54, first short vertical beam 55, second is short perpendicular
Beam the 56, first diagonal beam the 57, second diagonal beam 58 and raker beam 59 are by rectangular steel pipe manufacture.
Embodiment 1:
A kind of bridging type change width bus frame attachment structure, including first steel channel beam the 2, second steel channel beam 3 be arrangeding in parallel,
Described first steel channel beam 2 is all connected with stage casing vehicle frame 4 with the second steel channel beam 3；Described first steel channel beam 2 and the second steel channel beam 3
It is connected with stage casing vehicle frame 4 by connecting cross beam 1；Described stage casing vehicle frame 4 include be arrangeding in parallel first on longeron 41, second
42, first time longeron 43 of longeron and second time longeron 44, the bottom of described connecting cross beam 1 respectively with first time longeron 43, second
Lower longeron 44 is connected, the side of described connecting cross beam 1 respectively with first on longeron 41, second end of longeron 42 fixing even
Connecing, the opposite side of described connecting cross beam 1 is fixing with the end of first steel channel beam the 2, second steel channel beam 3 respectively to be connected；Described first
Upper longeron 41 is connected with longeron on second 42 by the first entablature 5, and described first time longeron 43 is respectively by first time horizontal stroke
Beam the 51, second sill 52 is connected with second time longeron 44, and on described first, longeron 41 is by the first vertical beam 53 and first time
Longeron 43 is connected, and on described second, longeron 42 is connected with second time longeron 44 by the second vertical beam 54, described connecting cross beam 1
Bottom be connected with first time longeron 43 by the first short vertical beam 55, the bottom of described connecting cross beam 1 is by the second short vertical beam
56 are connected with second time longeron 44；Described connecting cross beam the 1, first sill the 51, first short vertical beam 55 and the second short vertical beam 56
Being respectively positioned on same plane, described first entablature the 5, second sill the 52, first vertical beam 53 and the second vertical beam 54 are respectively positioned on same
In one plane, described first entablature the 5, second sill 52 is each perpendicular to the first vertical beam 53, and described second vertical beam 54 is perpendicular to
First entablature 5.
Embodiment 2:
Embodiment 2 its difference substantially the same manner as Example 1 is:
On described first on longeron 41 and second distance between longeron 42 more than between the first steel channel beam 2 and the second steel channel beam 3
Distance；It is provided with the second entablature 50, described first vertical beam 53 upper between described first entablature 5 and the second sill 52
Hold and be connected by the second entablature 50 is fixing with the upper end of the second vertical beam 54；Described second entablature 50 is respectively by two diagonal braces
Beam 59 is connected with the second sill 52, and the upper end of described raker beam 59 is connected with the bottom surface of the second entablature 50, described tiltedly
The lower end of support beam 59 is connected with the end face of the second sill 52.
Embodiment 3:
Embodiment 3 its difference substantially the same manner as Example 1 is:
Described connecting cross beam 1 is connected by the lower end of the first diagonal beam 57 with the first vertical beam 53, described first diagonal beam 57
Top contacts with the bottom surface of longeron on first 41, and the described bottom of the first diagonal beam 57 connects with the end face of first time longeron 43
Touch；Described connecting cross beam 1 is connected by the lower end of the second diagonal beam 58 with the second vertical beam 54, the top of described second diagonal beam 58
Portion contacts with the bottom surface of longeron on second 42, and the described bottom of the second diagonal beam 58 connects with the end face of second time longeron 44
Touch.Described connecting cross beam 1 is manufactured by rectangular steel pipe, and on described connecting cross beam 1, symmetry offers at least three lightening hole 12, described
Via shrouding 13 it is provided with in lightening hole 12.
Embodiment 4:
Embodiment 4 its difference substantially the same manner as Example 3 is:
Being provided with the second entablature 50 between described first entablature 5 and the second sill 52, the upper end of the first vertical beam 53 is passed through
Second entablature 50 is fixing with the upper end of the second vertical beam 54 to be connected；Described second entablature 50 respectively by two raker beam 59 with
Second sill 52 is connected, and the upper end of described raker beam 59 is connected with the bottom surface of the second entablature 50, described raker beam 59
Lower end be connected with the end face of the second sill 52；It is provided with the first closing plate at the described first nearly connecting cross beam 1 of steel channel beam 2
21, the described first upper/lower terminal closing plate 21 is fixed with the upper and lower wing plate of the first steel channel beam 2 respectively and is connected, described first envelope
The side of closing plate 21 is fixing with the side of connecting cross beam 1 to be connected, and described first closes the side of plate 21 by the first reinforcement angle 22
Fix with connecting cross beam 1 and be connected；It is provided with the second closing plate 31, described second envelope at the described second nearly connecting cross beam 1 of steel channel beam 3
The upper/lower terminal of closing plate 31 is fixing with the upper and lower wing plate of the second steel channel beam 3 respectively to be connected, and described second closes the side of plate 31
Fixing with the side of connecting cross beam 1 and be connected, described second closes the side of plate 31 by the second reinforcement angle 32 with connecting cross beam 1 admittedly
Fixed connection；It is identical that angle 32 structure is strengthened with second in described first reinforcement angle 22, and first strengthens angle 22 includes two angles that be arranged in parallel
Plate 23, said two gusset 23 is connected as one by rectangular connecting panels 24, described gusset 23 in isosceles right triangle, gusset
The hypotenuse of 23 is vertical with rectangular connecting panels 24 to be connected.
Embodiment 5:
Embodiment 5 its difference substantially the same manner as Example 4 is:
On described first on longeron 41 and second distance between longeron 42 more than between the first steel channel beam 2 and the second steel channel beam 3
Distance；On described first, the both sides, end of longeron 41 are respectively connected by a little reinforcement angle 11 is fixing with connecting cross beam 1, described
On second, the both sides, end of longeron 42 are respectively connected by a little reinforcement angle 11 is fixing with connecting cross beam 1；Described first short vertical beam
The both sides of 55 are respectively fixed with the end face of first time longeron 43 by little reinforcement angle 11 and are connected, described first time longeron 43 interior
Side is connected by little reinforcement angle 11 is fixing with one end of the first sill 51, and the other end of described first sill 51 is added by little
Strong angle 11 is fixing with the inner side of second time longeron 44 to be connected, and the both sides of described second short vertical beam 56 are respectively by a little reinforcement angle 11
Fix with the end face of second time longeron 44 and be connected；On described first, the inner side of longeron 41 is by little reinforcement angle 11 and the first entablature
One end of 5 is fixing to be connected, and the other end of described first entablature 5 is fixed by the inner side of longeron 42 on little reinforcement angle 11 and second
Connect；The inner side of described first time longeron 43 is connected by one end of little reinforcement angle 11 and the second sill 52 is fixing, and described the
The other end of two sills 52 is connected by little reinforcement angle 11 is fixing with the inner side of second time longeron 44.
Claims (9)
1. a bridging type change width bus frame attachment structure, including the first steel channel beam (2) be arrangeding in parallel, the second channel-section steel
Beam (3), described first steel channel beam (2) is all connected with stage casing vehicle frame (4) with the second steel channel beam (3), it is characterised in that:
Described first steel channel beam (2) is connected with stage casing vehicle frame (4) by connecting cross beam (1) with the second steel channel beam (3)；
Described stage casing vehicle frame (4) include be arrangeding in parallel first on longeron (41), longeron (42), first time longeron (43) on second
With second time longeron (44), the bottom of described connecting cross beam (1) is connected with first time longeron (43), second time longeron (44) respectively
Connecing, the side of described connecting cross beam (1) is respectively with longeron on first (41), the end of longeron (42) is fixing on second is connected, institute
State that the opposite side of connecting cross beam (1) is fixing with the end of the first steel channel beam (2), the second steel channel beam (3) respectively to be connected.
A kind of bridging type change width bus frame attachment structure the most according to claim 1, it is characterised in that:
On described first on longeron (41) and second distance between longeron (42) more than the first steel channel beam (2) and the second steel channel beam
(3) distance between；
On described first, longeron (41) is connected with longeron on second (42) by the first entablature (5), described first time longeron
(43) it is connected with second time longeron (44) by the first sill (51), the second sill (52) respectively, vertical on described first
Beam (41) is connected with first time longeron (43) by the first vertical beam (53), and on described second, longeron (42) passes through the second vertical beam
(54) being connected with second time longeron (44), the bottom of described connecting cross beam (1) is indulged with first time by the first short vertical beam (55)
Beam (43) is connected, and the bottom of described connecting cross beam (1) is connected with second time longeron (44) by the second short vertical beam (56)；
Described connecting cross beam (1), the first sill (51), the first short vertical beam (55) and the second short vertical beam (56) are respectively positioned on same flat
On face, described first entablature (5), the second sill (52), the first vertical beam (53) and the second vertical beam (54) are respectively positioned on same flat
On face, described first entablature (5), the second sill (52) are each perpendicular to the first vertical beam (53), and described second vertical beam (54) is hung down
Straight in the first entablature (5).
A kind of bridging type change width bus frame attachment structure the most according to claim 2, it is characterised in that:
The second entablature (50) it is provided with between described first entablature (5) and the second sill (52), the first vertical beam (53)
Upper end is connected by the second entablature (50) is fixing with the upper end of the second vertical beam (54)；
Described second entablature (50) is connected with the second sill (52) by two raker beam (59) respectively, described raker beam
(59) upper end is connected with the bottom surface of the second entablature (50), the lower end of described raker beam (59) and the second sill (52)
End face is connected.
4. according to a kind of bridging type change width bus frame attachment structure described in Claims 2 or 3, it is characterised in that:
Described connecting cross beam (1) is connected by the lower end of the first diagonal beam (57) with the first vertical beam (53), described first diagonal angle
The top of beam (57) contacts with the bottom surface of longeron on first (41), the bottom of described first diagonal beam (57) and first time longeron
(43) end face contacts；
Described connecting cross beam (1) is connected by the lower end of the second diagonal beam (58) with the second vertical beam (54), described second diagonal angle
The top of beam (58) contacts with the bottom surface of longeron on second (42), the bottom of described second diagonal beam (58) and second time longeron
(44) end face contacts.
A kind of bridging type change width bus frame attachment structure the most according to claim 4, it is characterised in that:
Described connecting cross beam (1) is manufactured by rectangular steel pipe, and the upper symmetry of described connecting cross beam (1) offers at least three lightening hole
(12), it is provided with via shrouding (13) in described lightening hole (12).
A kind of bridging type change width bus frame attachment structure the most according to claim 4, it is characterised in that:
Nearly connecting cross beam (1) place of described first steel channel beam (2) is provided with the first closing plate (21), and described first closes plate (21)
Upper/lower terminal is fixing with the upper and lower wing plate of the first steel channel beam (2) respectively to be connected, and described first closes side and the company of plate (21)
Connecing the fixing connection in side of crossbeam (1), described first closes the side of plate (21) by the first reinforcement angle (22) and connecting cross beam
(1) fixing connection；
Nearly connecting cross beam (1) place of described second steel channel beam (3) is provided with the second closing plate (31), and described second closes plate (31)
Upper/lower terminal is fixing with the upper and lower wing plate of the second steel channel beam (3) respectively to be connected, and described second closes side and the company of plate (31)
Connecing the fixing connection in side of crossbeam (1), described second closes the side of plate (31) by the second reinforcement angle (32) and connecting cross beam
(1) fixing connection.
A kind of bridging type change width bus frame attachment structure the most according to claim 6, it is characterised in that:
It is identical that described first reinforcement angle (22) strengthens angle (32) structure with second, and first strengthens angle (22) includes that two be arranged in parallel
Gusset (23), said two gusset (23) is connected as one by rectangular connecting panels (24), and described gusset (23) is in isosceles right angle
Triangle, the hypotenuse of gusset (23) is vertical with rectangular connecting panels (24) to be connected.
A kind of bridging type change width bus frame attachment structure the most according to claim 4, it is characterised in that:
On described first, the both sides, end of longeron (41) are respectively connected by a little reinforcement angle (11) and connecting cross beam (1) are fixing,
On described second, the both sides, end of longeron (42) are respectively connected by a little reinforcement angle (11) and connecting cross beam (1) are fixing；
The both sides of described first short vertical beam (55) are respectively fixed by the end face of a little reinforcement angle (11) with first time longeron (43)
Connecting, the inner side of described first time longeron (43) is connected by little reinforcement angle (11) is fixing with one end of the first sill (51),
The other end of described first sill (51) is connected by little reinforcement angle (11) is fixing with the inner side of second time longeron (44), described
The both sides of the second short vertical beam (56) are respectively connected by a little reinforcement angle (11) is fixing with the end face of second time longeron (44).
A kind of bridging type change width bus frame attachment structure the most according to claim 8, it is characterised in that:
On described first, the inner side of longeron (41) is connected by little reinforcement angle (11) is fixing with one end of the first entablature (5), institute
The other end stating the first entablature (5) is connected by little reinforcement angle (11) is fixing with the inner side of longeron on second (42)；
The inner side of described first time longeron (43) is connected by little reinforcement angle (11) is fixing with one end of the second sill (52), institute
The other end stating the second sill (52) is connected by little reinforcement angle (11) is fixing with the inner side of second time longeron (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610741282.XA CN106143615B (en) | 2016-08-26 | 2016-08-26 | Lap joint type width-variable passenger car frame connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610741282.XA CN106143615B (en) | 2016-08-26 | 2016-08-26 | Lap joint type width-variable passenger car frame connecting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106143615A true CN106143615A (en) | 2016-11-23 |
| CN106143615B CN106143615B (en) | 2018-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610741282.XA Active CN106143615B (en) | 2016-08-26 | 2016-08-26 | Lap joint type width-variable passenger car frame connecting structure |
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| CN (1) | CN106143615B (en) |
Cited By (3)
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| CN107933279A (en) * | 2017-12-18 | 2018-04-20 | 东风商用车有限公司 | Power battery frame of electric truck |
| CN110271616A (en) * | 2019-07-23 | 2019-09-24 | 芜湖中集瑞江汽车有限公司 | A kind of low gooseneck height straight beam frame vehicle |
| CN110962934A (en) * | 2018-09-30 | 2020-04-07 | 郑州宇通客车股份有限公司 | Vehicle and frame thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106143615B (en) | 2018-03-09 |
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