CN109017998A - A kind of longitudinal beams of engine cabin assembly and carriage frame - Google Patents
A kind of longitudinal beams of engine cabin assembly and carriage frame Download PDFInfo
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- CN109017998A CN109017998A CN201810698352.7A CN201810698352A CN109017998A CN 109017998 A CN109017998 A CN 109017998A CN 201810698352 A CN201810698352 A CN 201810698352A CN 109017998 A CN109017998 A CN 109017998A
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- longitudinal beams
- engine cabin
- ontology
- cabin
- engine
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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
- 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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- 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
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
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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
The invention belongs to auto body technique fields, especially a kind of longitudinal beams of engine cabin assembly and carriage frame, longitudinal beams of engine cabin assembly include sealing plate after ontology and 1.2mm thickness longitudinal beams of engine cabin after sealing plate, 2.0mm thickness longitudinal beams of engine cabin before ontology, 1.2mm thickness longitudinal beams of engine cabin before 1.5mm thickness longitudinal beams of engine cabin；It before ontology and longitudinal beams of engine cabin between sealing plate, after longitudinal beams of engine cabin after ontology and longitudinal beams of engine cabin between sealing plate, before longitudinal beams of engine cabin after ontology and longitudinal beams of engine cabin between ontology, before longitudinal beams of engine cabin after sealing plate and longitudinal beams of engine cabin between sealing plate is that laser assembly solder is fixedly connected before longitudinal beams of engine cabin；The present invention is based on laser assembly solder technologies, are welded into longitudinal beams of engine cabin assembly using the material thickness that thickness reduces, effectively control the weight of longitudinal beams of engine cabin assembly, meanwhile, the collision performance of longitudinal beams of engine cabin assembly is effectively guaranteed.
Description
Technical field
The invention belongs to auto body technique field, especially a kind of longitudinal beams of engine cabin assembly and carriage frame.
Background technique
Head-on crash be in automobile collision accident at most, longitudinal beams of engine cabin assembly in head-on crash to protection driver's cabin
The personnel safety in cabin has a decisive role.The front end (headstock direction) of longitudinal beams of engine cabin assembly connects front bumper,
Rear end (tailstock direction) the connection front panel and cab compartment of longitudinal beams of engine cabin assembly.Head-on crash accident occurs in vehicle
When, it removes front bumper deformation and absorbs other than collision energy, rely primarily on longitudinal beams of engine cabin assembly front segment structure and collided
The reasonable absorption of energy, and longitudinal beams of engine cabin assembly back segment needs enough strength and stiffness Collision-free deformations, thus
Protect the safety of the personnel of cab compartment.
The longitudinal beams of engine cabin assembly of the prior art as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5 comprising enging cabin is vertical
Beam assembly leading portion 01 and longitudinal beams of engine cabin assembly back segment 02, longitudinal beams of engine cabin assembly leading portion 01 is including before longitudinal beams of engine cabin
Sealing plate 012 before ontology 011 and longitudinal beams of engine cabin, before longitudinal beams of engine cabin 012 liang of sealing plate before ontology 011 and longitudinal beams of engine cabin
Person is welded into the first closed cavity；Longitudinal beams of engine cabin assembly back segment 02 includes ontology 021 and engine after longitudinal beams of engine cabin
Sealing plate 022 after the stringer of cabin, enging cabin indulge 022 the second closed cavity of the two of sealing plate after rear preceding ontology 021 and longitudinal beams of engine cabin.
Wherein: the material of both ontologies 021 is B340LA after ontology 011 and longitudinal beams of engine cabin before longitudinal beams of engine cabin, is expected thick
For 2.0mm；The material of both sealing plates 022 is B250P1 after sealing plate 012 and longitudinal beams of engine cabin before longitudinal beams of engine cabin, and material is thick
For 1.5mm.First closed cavity and the second closed cavity are the cavity of regular shape, are provided with and start in the first closed cavity
Stiffening plate 013 before cabin stringer, the material of stiffening plate 013 is B410LA before longitudinal beams of engine cabin, and material thickness is 1.2mm；Second envelope
Stiffening plate 024 and third hair stiffening plate 023, second longitudinal beams of engine cabin after are provided with after the first longitudinal beams of engine cabin in closed chamber body
Stiffening plate 025 is after the stringer of motivation cabin to guarantee the intensity of longitudinal beams of engine cabin assembly back segment 02.Wherein: the first longitudinal beams of engine cabin
The material of stiffening plate 023 is HC420/780DP afterwards, and material thickness is 1.5mm；The material of stiffening plate 024 after second longitudinal beams of engine cabin
For H420LAD+ZF 45/45, material thickness is 2.0mm；The material of stiffening plate 025 is H260YD+ after first longitudinal beams of engine cabin
ZF45/45, material thickness are 1.5mm.
The longitudinal beams of engine cabin assembly structure of the prior art, when in order to guarantee head-on crash, before longitudinal beams of engine cabin assembly
Section 01 can deform energy-absorbing, and longitudinal beams of engine cabin assembly back segment 02 is deformed with enough strength and stiffness Collision-frees.?
When setting, on the one hand using the plate such as feeding thickness；On the other hand, longitudinal beams of engine cabin is provided in the first closed cavity
Preceding stiffening plate 013；Furthermore on the wall of the first closed cavity, i.e., the induction of fold is set on ontology 021 after longitudinal beams of engine cabin
Deform muscle 014；Meanwhile second to be provided with stiffening plate 023 after the first longitudinal beams of engine cabin, the second enging cabin in closed cavity vertical
Stiffening plate 025 after stiffening plate 024 and third longitudinal beams of engine cabin after beam, to guarantee the strong of longitudinal beams of engine cabin assembly back segment 02
Degree.Structure overall weight is larger, sets there is using the rim charge of thickness as above to make for the longitudinal beams of engine cabin assembly of the above structure
Setting induced distortion muscle makes complicated defect and deficiency.
Summary of the invention
The object of the present invention is to provide a kind of longitudinal beams of engine cabin assembly and carriage frame, with solve it is in the prior art not
Foot, it can guarantee longitudinal beams of engine cabin assembly leading portion deformation energy-absorbing and longitudinal beams of engine cabin assembly back segment intensity and
On the basis of rigidity, the weight of longitudinal beams of engine cabin assembly is effectively controlled.
The technical solution adopted by the invention is as follows:
A kind of longitudinal beams of engine cabin assembly, the longitudinal beams of engine cabin assembly include ontology before longitudinal beams of engine cabin, start
Sealing plate after ontology and longitudinal beams of engine cabin after sealing plate, longitudinal beams of engine cabin before cabin stringer；
Wherein:
Sealing plate is oppositely arranged before ontology and the longitudinal beams of engine cabin before the longitudinal beams of engine cabin, and is fixedly connected to form
First cavity；
Sealing plate is oppositely arranged after ontology and the longitudinal beams of engine cabin after the longitudinal beams of engine cabin, and is fixedly connected to form
Second cavity；
And before the longitudinal beams of engine cabin after ontology and the longitudinal beams of engine cabin ontology along vehicle length direction side by side
Setting, and be fixedly connected；
Sealing plate is set side by side along the length direction of vehicle after sealing plate and the longitudinal beams of engine cabin before the longitudinal beams of engine cabin
It sets, and is fixedly connected；
Before the longitudinal beams of engine cabin before ontology and the longitudinal beams of engine cabin between sealing plate, after the longitudinal beams of engine cabin
After ontology and the longitudinal beams of engine cabin between sealing plate, before the longitudinal beams of engine cabin after ontology and the longitudinal beams of engine cabin this
It is that laser assembly solder is fixed between sealing plate after sealing plate and the longitudinal beams of engine cabin between body, before the longitudinal beams of engine cabin to connect
It connects；
And the material thickness of ontology is 1.5mm before the longitudinal beams of engine cabin；
The material thickness of sealing plate is 1.2mm before the longitudinal beams of engine cabin；
The material thickness of ontology is 2.0mm after the longitudinal beams of engine cabin；
The material thickness of sealing plate is 1.2mm after the longitudinal beams of engine cabin.
Longitudinal beams of engine cabin assembly as described above, wherein preferably, ontology is longitudinal sectional before the longitudinal beams of engine cabin
Face is U-shaped；
The centre of ontology is raised to the side far from sealing plate before the longitudinal beams of engine cabin before the longitudinal beams of engine cabin
Form the first reinforcing rib；
First reinforcing rib extends along the length direction of vehicle.
Longitudinal beams of engine cabin assembly as described above, wherein preferably, the centre of sealing plate before the longitudinal beams of engine cabin
The second reinforcing rib is convexed to form to the side far from ontology before the longitudinal beams of engine cabin；
Second reinforcing rib extends along the length direction of vehicle.
Longitudinal beams of engine cabin assembly as described above, wherein preferably, in second cavity be equipped with first and reinforce
Plate；
First stiffening plate is fixed on the inner surface of second cavity, and the two opposite sides of first stiffening plate
Sealing plate after ontology and the longitudinal beams of engine cabin is respectively fixedly connected with after the longitudinal beams of engine cabin.
Longitudinal beams of engine cabin assembly as described above, wherein preferably, be additionally provided with the second reinforcement in second cavity
Plate；
The side on inner surface of first stiffening plate far from second cavity is arranged in second stiffening plate, and
It is fixedly connected with first stiffening plate；
The two opposite sides of second stiffening plate are respectively fixedly connected with after the longitudinal beams of engine cabin ontology and described start
Sealing plate after cabin stringer.
Longitudinal beams of engine cabin assembly as described above, wherein preferably, second stiffening plate and described first is reinforced
Gap is reserved between plate.
Longitudinal beams of engine cabin assembly as described above, wherein preferably, the first stiffening plate material is H260YD+
ZF45/45, material thickness are 1.5mm.
Longitudinal beams of engine cabin assembly as described above, wherein preferably, the second stiffening plate material is H420LAD+
ZF45/45, material thickness are 2.0mm.
Longitudinal beams of engine cabin assembly as described above, wherein preferably, also set on ontology before the longitudinal beams of engine cabin
It is equipped with suspension mounting hole；
Ontology ontology after the longitudinal beams of engine cabin is arranged before the longitudinal beams of engine cabin in the suspension mounting hole
One end.
A kind of carriage frame, the carriage frame include longitudinal beams of engine cabin assembly, in which: the longitudinal beams of engine cabin is total
As engine as described above cabin stringer assembly
Compared with prior art, ontology, enging cabin are indulged before the longitudinal beams of engine cabin that the present invention is reduced using sheet thickness
Sealing plate carrys out welding and forms longitudinal beams of engine cabin assembly after ontology and longitudinal beams of engine cabin after sealing plate, longitudinal beams of engine cabin before beam, can
To play the role of controlling the weight of longitudinal beams of engine cabin assembly；In order to guarantee different-thickness each plate welding intensity and
The integral strength for the longitudinal beams of engine cabin assembly that welding is formed, each plate are welded and fixed by laser assembly solder technology, simultaneously as
Laser assembly solder technology can guarantee this characteristic of plate weld strength, can be reduced on longitudinal beams of engine cabin assembly reinforcing rib with
And the setting of stiffening plate etc., facilitate the weight for controlling longitudinal beams of engine cabin assembly.
In the longitudinal beams of engine cabin assembly, before ontology before the longitudinal beams of engine cabin and the longitudinal beams of engine cabin
First cavity of both sealing plates composition needs to deform energy-absorbing, and ontology and the longitudinal beams of engine cabin after the longitudinal beams of engine cabin
The safety that first cavity of both sealing plates composition needs to keep stiffness and strength to guarantee driver's cabin personnel afterwards, so described start
The material thickness of ontology is set as being less than the material thickness of ontology after the longitudinal beams of engine cabin for 1.5mm before cabin stringer
It is more easily-deformable when ontology collides before the longitudinal beams of engine cabin of 2.0mm, thickness 1.5mm, and the engine of thickness 2.0mm
The stiffness and strength of ontology can relatively preferably after the stringer of cabin；And the material thickness of sealing plate and the hair before the longitudinal beams of engine cabin
The material thickness setting of both material thickness of sealing plate is consistent after the stringer of motivation cabin, is 1.2m, combines Weight control, deformation
Energy-absorbing and the integration requirement for keeping rigidity.
So the present invention can not only control the weight of longitudinal beams of engine cabin assembly, meanwhile, it is capable to guarantee enging cabin
The deformation energy-absorbing of stringer assembly leading portion and the strength and stiffness of longitudinal beams of engine cabin assembly back segment, that is, be effectively guaranteed and start
The collision performance of cabin stringer assembly.
Detailed description of the invention
Fig. 1 is the longitudinal beams of engine cabin assembly structure schematic diagram of the prior art；
Fig. 2 is the direction the C-C sectional schematic diagram of Fig. 1；
Fig. 3 is the direction the D-D sectional schematic diagram of Fig. 1；
Fig. 4 is the direction the E-E sectional schematic diagram of Fig. 1；
Fig. 5 be the longitudinal beams of engine cabin assembly of the prior art longitudinal beams of engine cabin before after ontology and longitudinal beams of engine cabin this
The structural schematic diagram of both bodies；
Fig. 6 is longitudinal beams of engine cabin assembly structure schematic diagram provided by the invention；
Fig. 7 is the direction the F-F sectional schematic diagram of Fig. 6；
Fig. 8 is the direction the G-G sectional schematic diagram of Fig. 6；
Fig. 9 is the direction the H-H sectional schematic diagram of Fig. 6；
Figure 10 be longitudinal beams of engine cabin assembly of the invention longitudinal beams of engine cabin before after ontology and longitudinal beams of engine cabin this
The structural schematic diagram of both bodies.
Component label instructions are as follows:
01- longitudinal beams of engine cabin assembly leading portion；
Ontology before 011- longitudinal beams of engine cabin, sealing plate before 012- longitudinal beams of engine cabin are reinforced before 013- longitudinal beams of engine cabin
Plate, 014- induced distortion muscle；
02- longitudinal beams of engine cabin assembly back segment；
Ontology after 021- longitudinal beams of engine cabin, sealing plate after 022- longitudinal beams of engine cabin, after the first longitudinal beams of engine cabin of 023-
Stiffening plate, stiffening plate after the second longitudinal beams of engine cabin of 024-, stiffening plate after 025- third longitudinal beams of engine cabin；
Ontology before 1- longitudinal beams of engine cabin, sealing plate before 2- longitudinal beams of engine cabin, ontology after 3- longitudinal beams of engine cabin, 4- start
Sealing plate after cabin stringer, the first reinforcing rib of 5-, the second reinforcing rib of 6-, the first stiffening plate of 7-, the second stiffening plate of 8-.
Specific embodiment
The embodiments described below with reference to the accompanying drawings are exemplary, for explaining only the invention, and cannot be construed to
Limitation of the present invention.
The embodiment provides a kind of longitudinal beams of engine cabin assemblies, please refer to Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10
Shown, the longitudinal beams of engine cabin assembly includes sealing plate 2, enging cabin before ontology 1, longitudinal beams of engine cabin before longitudinal beams of engine cabin
Sealing plate 4 after ontology 3 and longitudinal beams of engine cabin after stringer；Before the longitudinal beams of engine cabin before ontology 1 and the longitudinal beams of engine cabin
Sealing plate 2 is oppositely arranged, and is fixedly connected to form the first cavity；Ontology 3 and the enging cabin are vertical after the longitudinal beams of engine cabin
Sealing plate 4 is oppositely arranged after beam, and is fixedly connected to form the second cavity；And ontology 1 and described start before the longitudinal beams of engine cabin
Ontology 3 is arranged side by side along the length direction of vehicle after cabin stringer, and is fixedly connected；2 He of sealing plate before the longitudinal beams of engine cabin
Sealing plate 4 is arranged side by side along the length direction of vehicle after the longitudinal beams of engine cabin, and is fixedly connected.
As the improvement of the present embodiment, before the longitudinal beams of engine cabin before ontology 1 and the longitudinal beams of engine cabin sealing plate 2 it
Between, after the longitudinal beams of engine cabin after ontology 3 and the longitudinal beams of engine cabin between sealing plate 4, before the longitudinal beams of engine cabin this
After body 1 and the longitudinal beams of engine cabin between ontology 3, before the longitudinal beams of engine cabin after sealing plate 2 and the longitudinal beams of engine cabin
It is that laser assembly solder is fixedly connected between sealing plate 4；And the material of ontology 1 is B340LA material thickness before the longitudinal beams of engine cabin
For 1.5mm；The material of sealing plate 2 is B250P1, material thickness 1.2mm before the longitudinal beams of engine cabin；The enging cabin is vertical
The material of ontology 3 is B410LA, material thickness 2.0mm after beam；The material of sealing plate 4 is B250P1 after the longitudinal beams of engine cabin
Material thickness is 1.2mm.
The present embodiment is using sealing plate 2, hair before ontology 1, longitudinal beams of engine cabin before the longitudinal beams of engine cabin of sheet thickness reduction
Sealing plate 4 carrys out welding and forms longitudinal beams of engine cabin assembly after ontology 3 and longitudinal beams of engine cabin after the stringer of motivation cabin, can play control
The effect of the weight of longitudinal beams of engine cabin assembly；In order to guarantee thickness reduce each plate welding intensity and welding formed
The integral strength of longitudinal beams of engine cabin assembly, each plate are welded and fixed by laser assembly solder technology, simultaneously as laser assembly solder skill
Art can guarantee this characteristic of plate weld strength, and reinforcing rib and stiffening plate etc. can be reduced on longitudinal beams of engine cabin assembly
Setting, facilitate control longitudinal beams of engine cabin assembly weight.
.In the longitudinal beams of engine cabin assembly, due to ontology 1 and the longitudinal beams of engine cabin before the longitudinal beams of engine cabin
First cavity of both preceding sealing plates 2 composition needs to deform energy-absorbing, and ontology 3 and the enging cabin after the longitudinal beams of engine cabin
The safety that the first cavity of both sealing plates 4 composition needs to keep stiffness and strength to guarantee driver's cabin personnel after stringer, so institute
The material thickness for stating ontology 1 before longitudinal beams of engine cabin is set as 1.5mm, is less than ontology 3 after the longitudinal beams of engine cabin
It is more easily-deformable when ontology 1 collides before the longitudinal beams of engine cabin of material thickness 2.0mm, thickness 1.5mm, and thickness 2.0mm
The stiffness and strength of ontology 3 can relatively preferably after the longitudinal beams of engine cabin；And before the longitudinal beams of engine cabin sealing plate 2 material
Thickness is consistent with the setting of the material thickness of both material thickness of sealing plate 4 after the longitudinal beams of engine cabin, is 1.2m, combines
Weight control, deformation energy-absorbing and the integration requirement for keeping rigidity；So the present invention can not only control longitudinal beams of engine cabin
The weight of assembly, simultaneously, additionally it is possible to which deformation energy-absorbing and the enging cabin that longitudinal beams of engine cabin assembly leading portion is effectively guaranteed are vertical
The strength and stiffness of beam assembly back segment, that is, be effectively guaranteed the collision performance of longitudinal beams of engine cabin assembly.
As the optimal technical scheme of the present embodiment, please continue to refer to shown in Fig. 7, ontology 1 before the longitudinal beams of engine cabin
Longitudal section be it is U-shaped；The centre of ontology 1 is to far from sealing plate 2 before the longitudinal beams of engine cabin before the longitudinal beams of engine cabin
Side convexes to form the first reinforcing rib 5；First reinforcing rib 5 extends along the length direction of vehicle.The setting of first reinforcing rib 5
The intensity for improving engine stringer assembly at section F-F can be played, keeps it logical in engine stringer assembly leading portion
It crosses deformation and absorbs the energy of head-on crash, and the cost and weight of vehicle body can be reduced.
As the optimal technical scheme of the present embodiment, please continue to refer to shown in Fig. 7, sealing plate 2 before the longitudinal beams of engine cabin
Centre convex to form the second reinforcing rib 6 to the side far from ontology 1 before the longitudinal beams of engine cabin；Second reinforcing rib 6
Length direction along vehicle extends.The setting of second reinforcing rib 6, which can be played, improves engine stringer assembly at section F-F
Intensity makes it that can either absorb the energy of head-on crash by deformation in engine stringer assembly leading portion, and can reduce vehicle body
Cost and weight.Wherein, the height a=15mm of the first reinforcing rib 5；The width L=of ontology 1 before the longitudinal beams of engine cabin
115mm, height k=45mm.The height of second reinforcing rib 6 is also 15mm；In addition, the first reinforcing rib 5 and the second reinforcing rib 6 are set
It sets so that the longitudinal section of the first cavity is non-regular shape, i.e., with the shape of curved surface, the first cavity of the shape has good
Deformation performance to absorb the energy of head-on crash.
As the optimal technical scheme of the present embodiment, add please continue to refer to being equipped with first shown in Fig. 9, in second cavity
Strong plate 7；First stiffening plate 7 is fixed on the inner surface of second cavity, and the two opposite sides of first stiffening plate 7
Sealing plate 4 after ontology 3 and the longitudinal beams of engine cabin is respectively fixedly connected with after the longitudinal beams of engine cabin.First stiffening plate 7 is set
The strength and stiffness for improving longitudinal beams of engine cabin assembly back segment can be played by setting.Wherein: 7 material of the first stiffening plate is
H260YD+ZF45/45, material thickness are 1.5mm.
Second is additionally provided in second cavity please continue to refer to shown in Fig. 9 as the optimal technical scheme of the present embodiment
Stiffening plate 8；The side on inner surface of first stiffening plate 7 far from second cavity is arranged in second stiffening plate 8,
And it is fixedly connected with first stiffening plate 7；The two opposite sides of second stiffening plate 8 are respectively fixedly connected with the enging cabin
Sealing plate 4 after ontology 3 and the longitudinal beams of engine cabin after stringer.It is vertical that the setting of second stiffening plate 8 can play raising enging cabin
The strength and stiffness of beam assembly back segment.Wherein: 8 material of the second stiffening plate is H420LAD+ZF45/45, and material thickness is 2.0mm.
As the optimal technical scheme of the present embodiment, please continue to refer to shown in Fig. 9, second stiffening plate 8 and described
Gap is reserved between one stiffening plate 7.The gap it is reserved can play the intensity for improving longitudinal beams of engine cabin assembly back segment and
The effect of rigidity.
As the optimal technical scheme of the present embodiment, suspension installation is additionally provided with before the longitudinal beams of engine cabin on ontology 1
Hole；The suspension mounting hole be arranged in ontology 1 before the longitudinal beams of engine cabin after the longitudinal beams of engine cabin ontology 3 one
End.
The present embodiment on the one hand pass through reduce longitudinal beams of engine cabin before before ontology 1 and longitudinal beams of engine cabin sealing plate 9 thickness
It reduces the weight and cost of longitudinal beams of engine cabin assembly to a certain extent, on the other hand passes through the knot at optimization section F-F
Structure come make up at the cross section place because part thickness reduction and caused by strength and stiffness weakening, reach to reduce and start
The cost of cabin stringer assembly and the effect of weight.
The present embodiment improves the material rate of longitudinal beams of engine cabin ontology part by laser assembly solder technology, compared to existing
Technology reduces stiffening plate before the longitudinal beams of engine cabin being arranged inside longitudinal beams of engine cabin assembly leading portion, reduce mold at
This, while reducing the weight of longitudinal beams of engine cabin assembly.
The present embodiment reduces the quantity of part compared with the prior art at section H-H, reduces the cost of mold, together
When reduce the weight of longitudinal beams of engine cabin assembly.
Another embodiment of the present invention provides a kind of carriage frame, and the carriage frame includes that longitudinal beams of engine cabin is total
At, in which: the longitudinal beams of engine cabin assembly is engine as described above cabin stringer assembly.
Structure, feature and effect of the invention, the above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to structure of the invention
Think made change or equivalent example modified to equivalent change, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (10)
1. a kind of longitudinal beams of engine cabin assembly, the longitudinal beams of engine cabin assembly includes ontology (1) before longitudinal beams of engine cabin, starts
Sealing plate (4) after ontology (3) and longitudinal beams of engine cabin after sealing plate (2), longitudinal beams of engine cabin before cabin stringer；
It is characterized by:
Sealing plate (2) is oppositely arranged before ontology (1) and the longitudinal beams of engine cabin before the longitudinal beams of engine cabin, and is fixedly connected with shape
At the first cavity；Sealing plate (4) is oppositely arranged after ontology (3) and the longitudinal beams of engine cabin after the longitudinal beams of engine cabin, and solid
Fixed connection forms the second cavity；
And before the longitudinal beams of engine cabin after ontology (1) and the longitudinal beams of engine cabin ontology (3) along vehicle length direction simultaneously
Row's setting, and be fixedly connected；
Before the longitudinal beams of engine cabin after sealing plate (2) and the longitudinal beams of engine cabin sealing plate (4) along vehicle length direction side by side
Setting, and be fixedly connected；
Before the longitudinal beams of engine cabin before ontology (1) and the longitudinal beams of engine cabin between sealing plate (2), the longitudinal beams of engine cabin
Ontology (1) and described start between sealing plate (4), before the longitudinal beams of engine cabin after ontology (3) and the longitudinal beams of engine cabin afterwards
After cabin stringer between ontology (3), before the longitudinal beams of engine cabin after sealing plate (2) and the longitudinal beams of engine cabin sealing plate (4) it
Between be that laser assembly solder is fixedly connected；
And the material thickness of ontology (1) is 1.5mm before the longitudinal beams of engine cabin；
The material thickness of sealing plate (2) is 1.2mm before the longitudinal beams of engine cabin；
The material thickness of ontology (3) is 2.0mm after the longitudinal beams of engine cabin；
The material thickness of sealing plate (4) is 1.2mm after the longitudinal beams of engine cabin.
2. longitudinal beams of engine cabin assembly according to claim 1, it is characterised in that:
The longitudal section of ontology (1) is U-shaped before the longitudinal beams of engine cabin；
The centre of ontology (1) is convex to the side far from sealing plate (2) before the longitudinal beams of engine cabin before the longitudinal beams of engine cabin
It rises and forms the first reinforcing rib (5)；
First reinforcing rib (5) extends along the length direction of vehicle.
3. longitudinal beams of engine cabin assembly according to claim 2, it is characterised in that: sealing plate before the longitudinal beams of engine cabin
(2) centre convexes to form the second reinforcing rib (6) to the side far from ontology (1) before the longitudinal beams of engine cabin；
Second reinforcing rib (6) extends along the length direction of vehicle.
4. longitudinal beams of engine cabin assembly according to claim 1, it is characterised in that: be equipped with first in second cavity and add
Strong plate (7)；
First stiffening plate (7) is fixed on the inner surface of second cavity, and the two of first stiffening plate (7) are opposite
Side is respectively fixedly connected with after the longitudinal beams of engine cabin sealing plate (4) after ontology (3) and the longitudinal beams of engine cabin.
5. longitudinal beams of engine cabin assembly according to claim 4, it is characterised in that: be additionally provided with second in second cavity
Stiffening plate (8)；
Side of second stiffening plate (8) setting on inner surface of first stiffening plate (7) far from second cavity,
And it is fixedly connected with first stiffening plate (7)；
The two opposite sides of second stiffening plate (8) are respectively fixedly connected with ontology (3) and the hair after the longitudinal beams of engine cabin
Sealing plate (4) after the stringer of motivation cabin.
6. longitudinal beams of engine cabin assembly according to claim 5, it is characterised in that: second stiffening plate (8) and described
First stiffening plate is reserved with gap between (7).
7. longitudinal beams of engine cabin assembly according to claim 4, it is characterised in that: the first stiffening plate (7) material is
H260YD+ZF45/45, material thickness are 1.5mm.
8. longitudinal beams of engine cabin assembly according to claim 5, it is characterised in that: the second stiffening plate (8) material is
H420LAD+ZF45/45, material thickness are 2.0mm.
9. longitudinal beams of engine cabin assembly according to claim 1, it is characterised in that: ontology before the longitudinal beams of engine cabin
(1) suspension mounting hole is additionally provided on；
Ontology (1) is arranged before the longitudinal beams of engine cabin close to ontology after the longitudinal beams of engine cabin in the suspension mounting hole
(3) one end.
10. a kind of carriage frame, the carriage frame includes longitudinal beams of engine cabin assembly, it is characterised in that: the enging cabin
Stringer assembly is the described in any item longitudinal beams of engine cabin assemblies of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698352.7A CN109017998A (en) | 2018-06-29 | 2018-06-29 | A kind of longitudinal beams of engine cabin assembly and carriage frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698352.7A CN109017998A (en) | 2018-06-29 | 2018-06-29 | A kind of longitudinal beams of engine cabin assembly and carriage frame |
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| CN109017998A true CN109017998A (en) | 2018-12-18 |
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| CN201810698352.7A Pending CN109017998A (en) | 2018-06-29 | 2018-06-29 | A kind of longitudinal beams of engine cabin assembly and carriage frame |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823410A (en) * | 2019-02-28 | 2019-05-31 | 东风小康汽车有限公司重庆分公司 | A kind of forward engine room sealing plate connection structure |
| CN111267957A (en) * | 2020-03-31 | 2020-06-12 | 东风柳州汽车有限公司 | Vehicle frame |
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| KR20170063100A (en) * | 2015-11-30 | 2017-06-08 | 현대자동차주식회사 | Vehicle body reinforcing structure for coping with front collision |
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| CN201231787Y (en) * | 2008-06-27 | 2009-05-06 | 安徽江淮汽车股份有限公司 | Front longitudinal girder inner plate for sedan car |
| CN202783371U (en) * | 2012-08-21 | 2013-03-13 | 北京汽车股份有限公司 | Automotive front longitudinal beam structure and automobile |
| CN203237287U (en) * | 2013-05-16 | 2013-10-16 | 安徽江淮汽车股份有限公司 | Engine compartment front longitudinal beam rear segment structure |
| KR20170063100A (en) * | 2015-11-30 | 2017-06-08 | 현대자동차주식회사 | Vehicle body reinforcing structure for coping with front collision |
| CN205916196U (en) * | 2016-08-29 | 2017-02-01 | 长城汽车股份有限公司 | Crashproof structure of vehicle anticollision roof beam assembly and vehicle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109823410A (en) * | 2019-02-28 | 2019-05-31 | 东风小康汽车有限公司重庆分公司 | A kind of forward engine room sealing plate connection structure |
| CN109823410B (en) * | 2019-02-28 | 2024-04-19 | 东风小康汽车有限公司重庆分公司 | Front engine room sealing plate connecting structure |
| CN111267957A (en) * | 2020-03-31 | 2020-06-12 | 东风柳州汽车有限公司 | Vehicle frame |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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Application publication date: 20181218 |
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