CN106143615B - Lap joint type width-variable passenger car frame connecting structure - Google Patents
Lap joint type width-variable passenger car frame connecting structure Download PDFInfo
- Publication number
- CN106143615B CN106143615B CN201610741282.XA CN201610741282A CN106143615B CN 106143615 B CN106143615 B CN 106143615B CN 201610741282 A CN201610741282 A CN 201610741282A CN 106143615 B CN106143615 B CN 106143615B
- Authority
- CN
- China
- Prior art keywords
- longeron
- fixedly connected
- connecting cross
- pass
- sill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 80
- 239000010959 steel Substances 0.000 claims abstract description 80
- 238000003860 storage Methods 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 238000010586 diagram Methods 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- 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, more particularly to a kind of bridging type change width bus frame to connect
Structure, it is particularly applicable to realize that the size of car stage casing vehicle frame flexibly changes according to different design requirements.
Background technology
To meet to arrange the needs of battery on pure electric coach, pure electric coach body frame structure for automotive is frequently with segmentation bridging type car
Frame, frame assembly are divided into three sections：Leading portion straight frame assembly, stage casing truss type frame assembly and back segment straight frame are total
Into.This segmentation bridging type body frame structure for automotive, in front section bicycle frame and stage casing vehicle frame lap-joint, generally use stage casing rectangular tube extends to
Front section bicycle frame longeron top airfoil, the structure type that left and right sides is connected by connecting plate.
Chinese patent application publication No. is CN103158766A, and data of publication of application is the patent of invention on June 19th, 2013
Disclose a kind of design method of three sections of overlap joint vehicle frames of highway passenger vehicle, it is characterised in that：Including front section bicycle frame module, intermediate truss
Module and back segment frame module；Both sides front section bicycle frame longeron in the 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 the hair
The bright storage function that can be realized in the middle part of vehicle frame, but it still suffers from following defect：
The outside of belly is vertically connected with stage casing rectangular tube lateral surface by connecting plate on the outside of the invention longitudinal beam at front section of automobile, and connecting plate is same
In one plane, i.e. front end, stage casing vehicle frame outer width must equal, vehicle frame stage casing narrower width, it is impossible to adapt to the battery of electric motor coach
Storage requirement.
The content of the invention
The purpose of the present invention is to overcome the problem of stage casing frame width is narrower present in prior art, there is provided a kind of stage casing
The larger bridging type change width bus frame attachment structure of frame width.
To realize object above, technical solution of the invention is：
A kind of bridging type change width bus frame attachment structure, including the first steel channel beam, the second channel-section steel be arrangeding in parallel
Beam, first steel channel beam are connected with the second steel channel beam with stage casing vehicle frame；
First steel channel beam and the second steel channel beam are connected by connecting cross beam with stage casing vehicle frame；
The stage casing vehicle frame include be arrangeding in parallel first on longeron, longeron, first time longeron and second time are indulged on second
Beam, the bottom of the connecting cross beam are connected with first time longeron, second time longeron respectively, the side difference of the connecting cross beam
Be fixedly connected with the end of longeron on longeron on first, second, the opposite side of the connecting cross beam respectively with the first steel channel beam,
The end of two steel channel beams is fixedly connected.
The distance between longeron is more than between the first steel channel beam and the second steel channel beam on longeron and second on described first
Distance；
Longeron is connected by the first entablature with longeron on second on described first, and first time longeron passes through respectively
First sill, the second sill are connected with second time longeron, and longeron is vertical by the first vertical beam and first time on described first
Beam is connected, and longeron is connected by the second vertical beam with second time longeron on described second, and the bottom of the connecting cross beam passes through
First short vertical beam is connected with first time longeron, and the bottom of the connecting cross beam is connected by the second short vertical beam with second time longeron
Connect；
The connecting cross beam, the first sill, the first short vertical beam and the second short vertical beam are respectively positioned on same plane, and described
One entablature, the second sill, the first vertical beam and the second vertical beam are respectively positioned on same plane, under first entablature, second
Crossbeam is each perpendicular to the first vertical beam, and second vertical beam is perpendicular to the first entablature.
The second entablature is provided between first entablature and the second sill, the upper end of the first vertical beam passes through second
Entablature is fixedly connected with the upper end of the second vertical beam；
Second entablature is connected by two raker beams with the second sill respectively, the upper end of the raker beam with
The bottom surface of second entablature is connected, and the lower end of the raker beam is connected with the top surface of the second sill.
The connecting cross beam is connected by the first diagonal beam with the lower end of the first vertical beam, the top of first diagonal beam
It is in contact with the bottom surface of longeron on first, the bottom of first diagonal beam is in contact with the top surface of first time longeron；
The connecting cross beam is connected by the second diagonal beam with the lower end of the second vertical beam, the top of second diagonal beam
It is in contact with the bottom surface of longeron on second, the bottom of second diagonal beam is in contact with the top surface of second time longeron.
The connecting cross beam is manufactured by rectangular steel pipe, and at least three lightening holes, institute are symmetrically offered on the connecting cross beam
State and via shrouding is provided with lightening hole.
The first closed plate, the upper/lower terminal of first closed plate are provided with the nearly connecting cross beam of first steel channel beam
It is fixedly connected respectively with the upper and lower wing plate of the first steel channel beam, the side of first closed plate and the side of connecting cross beam are fixed
Connection, the side of first closed plate is fixedly connected by the first strengthens angle with connecting cross beam；
The second closed plate, the upper/lower terminal of second closed plate are provided with the nearly connecting cross beam of second steel channel beam
It is fixedly connected respectively with the upper and lower wing plate of the second steel channel beam, the side of second closed plate and the side of connecting cross beam are fixed
Connection, the side of second closed plate is fixedly connected by the second strengthens angle with connecting cross beam.
First strengthens angle is identical with the second reinforcement corner structure, and the first strengthens angle includes two gussets that be arranged in parallel, institute
State two gussets to connect as one by rectangular connecting panels, the gusset is in isosceles right triangle, the hypotenuse and rectangle of gusset
Connecting plate vertical connection.
The end both sides of longeron are respectively fixedly connected by a small strengthens angle with connecting cross beam on described first, and described second
The end both sides of upper longeron are respectively fixedly connected by a small strengthens angle with connecting cross beam；
The both sides of the first short vertical beam are respectively fixedly connected by a small strengthens angle with the top surface of first time longeron, described
The inner side of first time longeron is fixedly connected by small strengthens angle with one end of the first sill, the other end of first sill
By small strengthens angle with being fixedly connected on the inside of second time longeron, the both sides of the second short vertical beam respectively pass through a small strengthens angle
It is fixedly connected with the top surface of second time longeron.
The inner side of longeron is fixedly connected by small strengthens angle with one end of the first entablature on described first, on described first
The other end of crossbeam is by small strengthens angle with being fixedly connected on second on the inside of longeron；
The inner side of first time longeron is fixedly connected by small strengthens angle with one end of the second sill, under described second
The other end of crossbeam is by small strengthens angle with being fixedly connected on the inside of second time longeron.
Compared with prior art, beneficial effects of the present invention are：
1st, leading portion is made using the structure of connecting cross beam in a kind of bridging type change width bus frame attachment structure of the present invention
Or back segment vehicle frame is connected with stage casing vehicle frame, because stage casing vehicle frame is truss structure, the connection of vehicle frame is used as by the use of connecting cross beam
Transition piece, makes the structure design of stage casing vehicle frame not influenceed by front section bicycle frame width, realizes the width conversion of segmented bicycle frame.
Therefore, the design can realize the change width of stage casing vehicle frame.
2nd, the stage casing vehicle frame in a kind of bridging type change width bus frame attachment structure of the present invention is truss structure, in square
Increase the structure of raker beam, the first diagonal beam and the second diagonal beam on the basis of shape framework, do not influence vehicle frame storing performance
On the basis of, the mechanical strength of vehicle frame is strengthened, improves the stress performance of vehicle frame.Therefore, the raker beam and diagonal beam of the design
The mechanical strength of vehicle frame can be improved.
3rd, the steel channel beam in a kind of bridging type change width bus frame attachment structure of the present invention utilizes closed 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 are high.
4th, lightening hole is opened up in connecting cross beam in a kind of bridging type change width bus frame attachment structure of the present invention, mitigated
While connecting cross beam weight, increase via shrouding in lightening hole, lightening hole is turned into 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.
5th, largely added in a kind of bridging type change width bus frame attachment structure of the present invention on the vehicle frame of stage casing using small
Strong angle, effectively increase the connection reliability of stage casing vehicle frame.Therefore, the stage casing vehicle frame fixation of the design, connection reliability
It is high.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the dimensional structure diagram 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：Connecting cross beam 1, small strengthens angle 11, lightening hole 12, via shrouding 13, the first steel channel beam 2, the first closed plate
21st, the first strengthens angle 22, gusset 23, rectangular connecting panels 24, the second steel channel beam 3, the second closed plate 31, the second strengthens angle 32, in
Longeron 42, first time longeron 43, second time longeron 44, the first entablature 5, second on longeron 41, second on section vehicle frame 4, first
Entablature 50, the first sill 51, the second sill 52, the first vertical beam 53, the second vertical beam 54, the first short vertical beam 55, second are short
Vertical beam 56, the first diagonal beam 57, the second diagonal beam 58, raker beam 59.
Embodiment
Below in conjunction with brief description of the drawings, the present invention is further detailed explanation with embodiment.
Referring to 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 2, the second steel channel beam 3, first steel channel beam 2 are connected with the second steel channel beam 3 with stage casing vehicle frame 4；
The steel channel beam 3 of first steel channel beam 2 and second is connected by connecting cross beam 1 with stage casing vehicle frame 4；
The stage casing vehicle frame 4 include be arrangeding in parallel first on longeron 42 on longeron 41, second, first time longeron 43 and the
Two times longerons 44, the bottom of the connecting cross beam 1 are connected with first time longeron 43, second time longeron 44 respectively, the connection
End of the side of crossbeam 1 respectively with longeron 42 on longeron on first 41, second is fixedly connected, the connecting cross beam 1 it is another
End of the side respectively with the first steel channel beam 2, the second steel channel beam 3 is fixedly connected.
The distance between longeron 42 is more than the first steel channel beam 2 and the second steel channel beam 3 on longeron 41 and second on described first
The distance between；
Longeron 41 is connected by the first entablature 5 with longeron on second 42 on described first, first time longeron 43
It is connected respectively by the first sill 51, the second sill 52 with second time longeron 44, longeron 41 passes through on described first
One vertical beam 53 is connected with first time longeron 43, and longeron 42 is connected by the second vertical beam 54 with second time longeron 44 on described second
Connect, the bottom of the connecting cross beam 1 is connected by the first short vertical beam 55 with first time longeron 43, the bottom of the connecting cross beam 1
Portion is connected by the second short vertical beam 56 with second time longeron 44；
The connecting cross beam 1, the first sill 51, the first short 55 and second short vertical beam 56 of vertical beam are respectively positioned on same plane
On, first entablature 5, the second sill 52, the first vertical beam 53 and the second vertical beam 54 are respectively positioned on same plane, and described
One entablature 5, the second sill 52 are each perpendicular to the first vertical beam 53, and second vertical beam 54 is perpendicular to the first entablature 5.
The second entablature 50, the upper end of the first vertical beam 53 are provided between the sill 52 of first entablature 5 and second
It is fixedly connected by the second entablature 50 with the upper end of the second vertical beam 54；
Second entablature 50 is connected by two raker beams 59 with the second sill 52 respectively, the raker beam 59
Upper end be connected with the bottom surface of the second entablature 50, the lower end of the raker beam 59 is connected with the top surface of the second sill 52
Connect.
The connecting cross beam 1 is connected by the first diagonal beam 57 with the lower end of the first vertical beam 53, first diagonal beam
57 top is in contact with the bottom surface of longeron on first 41, the bottom of first diagonal beam 57 and the top surface of first time longeron 43
It is in contact；
The connecting cross beam 1 is connected by the second diagonal beam 58 with the lower end of the second vertical beam 54, second diagonal beam
58 top is in contact with the bottom surface of longeron on second 42, the bottom of second diagonal beam 58 and the top surface of second time longeron 44
It is in contact.
The connecting cross beam 1 is manufactured by rectangular steel pipe, and at least three lightening holes are symmetrically offered on the connecting cross beam 1
12, via shrouding 13 is provided with the lightening hole 12.
Be provided with the first closed plate 21 at the nearly connecting cross beam 1 of first steel channel beam 2, first closed plate 21 it is upper,
Upper and lower wing plate of the lower both ends respectively with the first steel channel beam 2 is fixedly connected, side and the connecting cross beam 1 of first closed plate 21
Side be fixedly connected, the side of first closed plate 21 is fixedly connected by the first strengthens angle 22 with connecting cross beam 1；
Be provided with the second closed plate 31 at the nearly connecting cross beam 1 of second steel channel beam 3, second closed plate 31 it is upper,
Upper and lower wing plate of the lower both ends respectively with the second steel channel beam 3 is fixedly connected, side and the connecting cross beam 1 of second closed plate 31
Side be fixedly connected, the side of second closed plate 31 is fixedly connected by the second strengthens angle 32 with connecting cross beam 1.
First strengthens angle 22 is identical with the structure of the second strengthens angle 32, and the first strengthens angle 22 includes two angles that be arranged in parallel
Plate 23, described two gussets 23 are connected as one by rectangular connecting panels 24, and the gusset 23 is in isosceles right triangle, gusset
23 hypotenuse and the vertical connection of rectangular connecting panels 24.
The end both sides of longeron 41 are respectively fixedly connected by one small strengthens angle 11 with connecting cross beam 1 on described first, institute
The end both sides for stating longeron 42 on second are respectively fixedly connected by one small strengthens angle 11 with connecting cross beam 1；
The both sides of the first short vertical beam 55 are respectively fixed by the top surface of one small strengthens angle 11 and first time longeron 43 to be connected
Connecing, the inner side of first time longeron 43 is fixedly connected by small strengthens angle 11 with one end of the first sill 51, and described first
The other end of sill 51 is fixedly connected by small strengthens angle 11 with the inner side of second time longeron 44, the second short vertical beam 56
Both sides are respectively fixedly connected by one small strengthens angle 11 with the top surface of second time longeron 44.
The inner side of longeron 41 is fixedly connected by small strengthens angle 11 with one end of the first entablature 5 on described first, described
The other end of first entablature 5 is fixedly connected by small strengthens angle 11 with the inner side of longeron on second 42；
The inner side of first time longeron 43 is fixedly connected by small strengthens angle 11 with one end of the second sill 52, described
The other end of second sill 52 is fixedly connected by small strengthens angle 11 with the inner side of second time longeron 44.
The principle of the present invention is described as follows：
The connecting cross beam 1 is manufactured by rectangular steel pipe, formed with subtracting after the cutting of the bottom at the left and right both ends of connecting cross beam 1
Hypotenuse is weighed, at least three lightening holes 12 is symmetrically offered on the connecting cross beam 1, via shrouding is provided with the lightening hole 12
13.The height both ends of connecting cross beam 1 are minimum, and middle part linkage section is maximum.Its maximum cross-section is highly more than the He of the first steel channel beam 2
The depth of section of second steel channel beam 3, meet that the bonding strength between the first steel channel beam 2, the second steel channel beam 3 and connecting cross beam will
Ask；The top airfoil of longeron 42 is horizontal on longeron 41 and second on the top airfoil of connecting cross beam 1 and first, meets the both sides of connecting cross beam 1
The requirement of the difference in height of longeron.
On stage casing vehicle frame 4 first on longeron 42, first time longeron 43, second time longeron 44, first on longeron 41, second
Entablature 5, the first sill 51, the second sill 52, the first vertical beam 53, the second vertical beam 54, the first short vertical beam 55, second are short perpendicular
Beam 56, the first diagonal beam 57, the second diagonal beam 58 and raker beam 59 manufacture by rectangular steel pipe.
Embodiment 1：
A kind of bridging type change width bus frame attachment structure, including the first steel channel beam 2, the second channel-section steel be arrangeding in parallel
Beam 3, first steel channel beam 2 are connected with the second steel channel beam 3 with stage casing vehicle frame 4；The channel-section steel of first steel channel beam 2 and second
Beam 3 is connected by connecting cross beam 1 with stage casing vehicle frame 4；The stage casing vehicle frame 4 include be arrangeding in parallel first on longeron 41, the
Longeron 42, first time longeron 43 and second time longeron 44 on two, the bottom of the connecting cross beam 1 respectively with first time longeron 43,
Second time longeron 44 is connected, and the end of the side of the connecting cross beam 1 respectively with longeron 42 on longeron on first 41, second is consolidated
Fixed connection, the end of the opposite side of the connecting cross beam 1 respectively with the first steel channel beam 2, the second steel channel beam 3 are fixedly connected；It is described
Longeron 41 is connected by the first entablature 5 with longeron on second 42 on first, and first time longeron 43 passes through first respectively
Sill 51, the second sill 52 are connected with second time longeron 44, and longeron 41 passes through the first vertical beam 53 and on described first
Once longeron 43 is connected, and longeron 42 is connected by the second vertical beam 54 with second time longeron 44 on described second, the connection
The bottom of crossbeam 1 is connected by the first short vertical beam 55 with first time longeron 43, and the bottom of the connecting cross beam 1 is short by second
Vertical beam 56 is connected with second time longeron 44；The connecting cross beam 1, the first sill 51, the first short vertical beam 55 and second are short perpendicular
Beam 56 is respectively positioned on same plane, first entablature 5,54 equal position of the second sill 52, the first vertical beam 53 and the second vertical beam
In on same plane, first entablature 5, the second sill 52 are each perpendicular to the first vertical beam 53, and second vertical beam 54 hangs down
Directly in the first entablature 5.
Embodiment 2：
Its difference substantially the same manner as Example 1 of embodiment 2 is：
The distance between longeron 42 is more than the first steel channel beam 2 and the second steel channel beam 3 on longeron 41 and second on described first
The distance between；The second entablature 50, first vertical beam 53 are provided between the sill 52 of first entablature 5 and second
Upper end be fixedly connected by the second entablature 50 with the upper end of the second vertical beam 54；Second entablature 50 passes through two respectively
Raker beam 59 is connected with the second sill 52, and the upper end of the raker beam 59 is connected with the bottom surface of the second entablature 50, institute
The lower end for stating raker beam 59 is connected with the top surface of the second sill 52.
Embodiment 3：
Its difference substantially the same manner as Example 1 of embodiment 3 is：
The connecting cross beam 1 is connected by the first diagonal beam 57 with the lower end of the first vertical beam 53, first diagonal beam
57 top is in contact with the bottom surface of longeron on first 41, the bottom of first diagonal beam 57 and the top surface of first time longeron 43
It is in contact；The connecting cross beam 1 is connected by the second diagonal beam 58 with the lower end of the second vertical beam 54, second diagonal beam 58
Top be in contact with the bottom surface of longeron on second 42, the bottom of second diagonal beam 58 and the top surface phase of second time longeron 44
Contact.The connecting cross beam 1 is manufactured by rectangular steel pipe, and at least three lightening holes 12, institute are symmetrically offered on the connecting cross beam 1
State and via shrouding 13 is provided with lightening hole 12.
Embodiment 4：
Its difference substantially the same manner as Example 3 of embodiment 4 is：
The second entablature 50, the upper end of the first vertical beam 53 are provided between the sill 52 of first entablature 5 and second
It is fixedly connected by the second entablature 50 with the upper end of the second vertical beam 54；Second entablature 50 passes through two raker beams respectively
59 are connected with the second sill 52, and the upper end of the raker beam 59 is connected with the bottom surface of the second entablature 50, the diagonal brace
The lower end of beam 59 is connected with the top surface of the second sill 52；The first envelope is provided with the nearly connecting cross beam 1 of first steel channel beam 2
Closing plate 21, the upper and lower wing plate of the upper/lower terminal of first closed plate 21 respectively with the first steel channel beam 2 are fixedly connected, and described
The side of one closed plate 21 is fixedly connected with the side of connecting cross beam 1, and the side of first closed plate 21 is strengthened by first
Angle 22 is fixedly connected with connecting cross beam 1；It is provided with the second closed plate 31 at the nearly connecting cross beam 1 of second steel channel beam 3, described
Upper and lower wing plate of the upper/lower terminal of two closed plates 31 respectively with the second steel channel beam 3 is fixedly connected, second closed plate 31
Side is fixedly connected with the side of connecting cross beam 1, and the side of second closed plate 31 is by the second strengthens angle 32 with being connected horizontal stroke
Beam 1 is fixedly connected；First strengthens angle 22 is identical with the structure of the second strengthens angle 32, and the first strengthens angle 22 includes two and parallel set
Angle setting plate 23, described two gussets 23 are connected as one by rectangular connecting panels 24, and the gusset 23 is in isosceles right triangle,
The hypotenuse of gusset 23 and the vertical connection of rectangular connecting panels 24.
Embodiment 5：
Its difference substantially the same manner as Example 4 of embodiment 5 is：
The distance between longeron 42 is more than the first steel channel beam 2 and the second steel channel beam 3 on longeron 41 and second on described first
The distance between；The end both sides of longeron 41 are respectively fixedly connected by one small strengthens angle 11 with connecting cross beam 1 on described first,
The end both sides of longeron 42 are respectively fixedly connected by one small strengthens angle 11 with connecting cross beam 1 on described second；Described first is short
The both sides of vertical beam 55 are respectively fixedly connected by one small strengthens angle 11 with the top surface of first time longeron 43, first time longeron 43
Inner side be fixedly connected by small strengthens angle 11 with one end of the first sill 51, the other end of first sill 51 passes through
Small strengthens angle 11 is fixedly connected with the inner side of second time longeron 44, and the both sides of the second short vertical beam 56 respectively pass through a small reinforcement
Angle 11 is fixedly connected with the top surface of second time longeron 44；The inner side of longeron 41 passes through in small strengthens angle 11 and first on described first
One end of crossbeam 5 is fixedly connected, the inner side that the other end of first entablature 5 passes through longeron 42 in small strengthens angle 11 and second
It is fixedly connected；The inner side of first time longeron 43 is fixedly connected by small strengthens angle 11 with one end of the second sill 52, institute
The other end for stating the second sill 52 is fixedly connected by small strengthens angle 11 with the inner side of second time longeron 44.
Claims (8)
1. a kind of bridging type change width bus frame attachment structure, including the first steel channel beam be arrangeding in parallel（2）, the second channel-section steel
Beam（3）, first steel channel beam（2）With the second steel channel beam（3）With stage casing vehicle frame（4）It is connected, it is characterised in that：
First steel channel beam（2）With the second steel channel beam（3）Pass through connecting cross beam（1）With stage casing vehicle frame（4）It is connected；
The stage casing vehicle frame（4）Including be arranged in parallel first on longeron（41）, longeron on second（42）, first time longeron（43）
With second time longeron（44）, the connecting cross beam（1）Bottom respectively with first time longeron（43）, second time longeron（44）It is connected
Connect, the connecting cross beam（1）Side respectively with longeron on first（41）, longeron on second（42）End be fixedly connected, institute
State connecting cross beam（1）Opposite side respectively with the first steel channel beam（2）, the second steel channel beam（3）End be fixedly connected；
Longeron on described first（41）With longeron on second（42）The distance between be more than the first steel channel beam（2）With the second steel channel beam
（3）The distance between；
Longeron on described first（41）Pass through the first entablature（5）With longeron on second（42）It is connected, first time longeron
（43）Pass through the first sill respectively（51）, the second sill（52）With second time longeron（44）It is connected, is indulged on described first
Beam（41）Pass through the first vertical beam（53）With first time longeron（43）It is connected, longeron on described second（42）Pass through the second vertical beam
（54）With second time longeron（44）It is connected, the connecting cross beam（1）Bottom pass through the first short vertical beam（55）It is vertical with first time
Beam（43）It is connected, the connecting cross beam（1）Bottom pass through the second short vertical beam（56）With second time longeron（44）It is connected；
The connecting cross beam（1）, the first sill（51）, the first short vertical beam（55）With the second short vertical beam（56）It is respectively positioned on same flat
On face, first entablature（5）, the second sill（52）, the first vertical beam（53）With the second vertical beam（54）It is respectively positioned on same flat
On face, first entablature（5）, the second sill（52）It is each perpendicular to the first vertical beam（53）, second vertical beam（54）Hang down
Directly in the first entablature（5）.
A kind of 2. bridging type change width bus frame attachment structure according to claim 1, it is characterised in that：
First entablature（5）With the second sill（52）Between be provided with the second entablature（50）, the first vertical beam（53）'s
Upper end passes through the second entablature（50）With the second vertical beam（54）Upper end be fixedly connected；
Second entablature（50）Pass through two raker beams respectively（59）With the second sill（52）It is connected, the raker beam
（59）Upper end and the second entablature（50）Bottom surface be connected, the raker beam（59）Lower end and the second sill（52）'s
Top surface is connected.
A kind of 3. bridging type change width bus frame attachment structure according to claim 1 or 2, it is characterised in that：
The connecting cross beam（1）Pass through the first diagonal beam（57）With the first vertical beam（53）Lower end be connected, described first is diagonal
Beam（57）Top and first on longeron（41）Bottom surface be in contact, first diagonal beam（57）Bottom and first time longeron
（43）Top surface be in contact；
The connecting cross beam（1）Pass through the second diagonal beam（58）With the second vertical beam（54）Lower end be connected, described second is diagonal
Beam（58）Top and second on longeron（42）Bottom surface be in contact, second diagonal beam（58）Bottom and second time longeron
（44）Top surface be in contact.
A kind of 4. bridging type change width bus frame attachment structure according to claim 3, it is characterised in that：
The connecting cross beam（1）Manufactured by rectangular steel pipe, the connecting cross beam（1）On symmetrically offer at least three lightening holes
（12）, the lightening hole（12）Inside it is provided with via shrouding（13）.
A kind of 5. bridging type change width bus frame attachment structure according to claim 3, it is characterised in that：
First steel channel beam（2）Nearly connecting cross beam（1）Place is provided with the first closed plate（21）, first closed plate（21）'s
Upper/lower terminal respectively with the first steel channel beam（2）Upper and lower wing plate be fixedly connected, first closed plate（21）Side and company
Connect crossbeam（1）Side be fixedly connected, first closed plate（21）Side pass through the first strengthens angle（22）With connecting cross beam
（1）It is fixedly connected；
Second steel channel beam（3）Nearly connecting cross beam（1）Place is provided with the second closed plate（31）, second closed plate（31）'s
Upper/lower terminal respectively with the second steel channel beam（3）Upper and lower wing plate be fixedly connected, second closed plate（31）Side and company
Connect crossbeam（1）Side be fixedly connected, second closed plate（31）Side pass through the second strengthens angle（32）With connecting cross beam
（1）It is fixedly connected.
A kind of 6. bridging type change width bus frame attachment structure according to claim 5, it is characterised in that：
First strengthens angle（22）With the second strengthens angle（32）Structure is identical, the first strengthens angle（22）It is be arranged in parallel including two
Gusset（23）, described two gussets（23）Pass through rectangular connecting panels（24）Connect as one, the gusset（23）In isosceles right angle
Triangle, gusset（23）Hypotenuse and rectangular connecting panels（24）Vertical connection.
A kind of 7. bridging type change width bus frame attachment structure according to claim 3, it is characterised in that：
Longeron on described first（41）End both sides respectively pass through a small strengthens angle（11）With connecting cross beam（1）It is fixedly connected,
Longeron on described second（42）End both sides respectively pass through a small strengthens angle（11）With connecting cross beam（1）It is fixedly connected；
The first short vertical beam（55）Both sides respectively pass through a small strengthens angle（11）With first time longeron（43）Top surface fix
Connection, first time longeron（43）Inner side pass through small strengthens angle（11）With the first sill（51）One end be fixedly connected,
First sill（51）The other end pass through small strengthens angle（11）With second time longeron（44）Inner side be fixedly connected, it is described
Second short vertical beam（56）Both sides respectively pass through a small strengthens angle（11）With second time longeron（44）Top surface be fixedly connected.
A kind of 8. bridging type change width bus frame attachment structure according to claim 7, it is characterised in that：
Longeron on described first（41）Inner side pass through small strengthens angle（11）With the first entablature（5）One end be fixedly connected, institute
State the first entablature（5）The other end pass through small strengthens angle（11）With longeron on second（42）Inner side be fixedly connected；
First time longeron（43）Inner side pass through small strengthens angle（11）With the second sill（52）One end be fixedly connected, institute
State the second sill（52）The other end pass through small strengthens angle（11）With second time longeron（44）Inner side be fixedly connected.
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 CN106143615A (en) | 2016-11-23 |
| CN106143615B true CN106143615B (en) | 2018-03-09 |
Family
ID=57342151
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106143615B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933279B (en) * | 2017-12-18 | 2023-06-27 | 东风商用车有限公司 | Power battery frame of electric truck |
| CN110962934A (en) * | 2018-09-30 | 2020-04-07 | 郑州宇通客车股份有限公司 | Vehicle and frame thereof |
| CN109178101A (en) * | 2018-11-01 | 2019-01-11 | 珠海广通汽车有限公司 | The vehicle frame and vehicle of vehicle |
| 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU194107B (en) * | 1985-04-29 | 1988-01-28 | Ikarus Karosszeria | Lattice bottom frame for motor vehicles |
| KR100333294B1 (en) * | 1999-12-31 | 2002-04-25 | 이계안 | Frame for bus applied center space frame |
| US8876160B2 (en) * | 2009-11-25 | 2014-11-04 | Spartan Motors, Inc. | Vehicle chassis with anti-camber |
| CN202608886U (en) * | 2012-04-23 | 2012-12-19 | 中国第一汽车股份有限公司 | Novel big bus modularization vehicle frame structure |
| CN203381684U (en) * | 2013-07-22 | 2014-01-08 | 常州黄海汽车有限公司 | Integrated power module passenger car framework |
| CN204871197U (en) * | 2015-06-11 | 2015-12-16 | 扬州市邗江金星机械厂 | Improved generation passenger train frame |
| CN205997963U (en) * | 2016-08-26 | 2017-03-08 | 东风商用车有限公司 | Lap joint type width-variable passenger car frame connecting structure |
-
2016
- 2016-08-26 CN CN201610741282.XA patent/CN106143615B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106143615A (en) | 2016-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105329249B (en) | A kind of rail vehicle stainless steel car body | |
| CN203681555U (en) | Car body structure of rail car | |
| CN106143615B (en) | Lap joint type width-variable passenger car frame connecting structure | |
| CN103802849B (en) | A kind of Type B Body Structure for Metro Vehicle | |
| CN204323486U (en) | Light-duty pure electric coach and chassis frame thereof | |
| CN107600097B (en) | Light railway hopper wagon underframe and method | |
| CN104228949B (en) | A kind of variable cross-section box-shaped longitudinal beam of segmentation welding | |
| CN106428211B (en) | A kind of pure electric vehicle two-stage stepping bus frame | |
| CN204110180U (en) | A kind of automobile door sill assembly and automobile | |
| CN107458192A (en) | A kind of automobile rear back door hinge mounting structure | |
| CN110626370B (en) | Suspension type empty rail and automobile body thereof | |
| CN205997963U (en) | Lap joint type width-variable passenger car frame connecting structure | |
| CN206125167U (en) | Pure electric two-stage stepping bus frame | |
| CN104590377B (en) | A kind of vehicle frame | |
| CN206664336U (en) | Front-row seats install overarm brace and electric automobile | |
| CN204368293U (en) | Floor underframe for vehicle and use the pure electric coach of this floor underframe for vehicle | |
| CN102673583A (en) | Vehicle body end wall for high-speed railway vehicle | |
| CN207579947U (en) | Passenger-carrying chassis skeleton | |
| CN214356304U (en) | Carriage chassis structure and carriage | |
| CN110962942A (en) | Lower automobile body rear portion frame assembly | |
| CN209921321U (en) | Underframe of railway vehicle and mounting structure of lower hinge base of underframe | |
| CN109278870A (en) | A kind of high-strength aluminum alloy frame-type vehicle frame | |
| CN209142233U (en) | A kind of high-strength aluminum alloy frame-type vehicle frame | |
| CN209191628U (en) | A kind of vehicle rear overhang air bag connection structure and vehicle | |
| CN209467143U (en) | One Artenkreis shape sleeper beam and straddle-type single-track vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |