CN208036444U - Rear floor frame of bodywork assembly and vehicle - Google Patents
Rear floor frame of bodywork assembly and vehicle Download PDFInfo
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- CN208036444U CN208036444U CN201820465299.1U CN201820465299U CN208036444U CN 208036444 U CN208036444 U CN 208036444U CN 201820465299 U CN201820465299 U CN 201820465299U CN 208036444 U CN208036444 U CN 208036444U
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- rear floor
- floor frame
- reinforcing plate
- vehicle
- cross beam
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Abstract
The utility model is related to vehicle body field, a kind of rear floor frame of bodywork assembly is provided and vehicle, the rear floor frame of bodywork assembly include：Left longeron and right vertical beam；Crossbeam, the crossbeam include front-rear direction spaced front beam, middle cross beam and the rear cross beam successively along vehicle；Floor afterwards, floor is installed on the left longeron, the right vertical beam and the crossbeam after described, longitudinally reinforced plate, the both ends of the longitudinally reinforced plate are connected to the front beam and wherein the middle cross beam respectively, the longitudinally reinforced plate includes the first longitudinal direction reinforcing plate for the upside for being set to the rear floor and is set to the second longitudinal direction reinforcing plate of the downside on the rear floor, the first longitudinal direction reinforcing plate and the second longitudinal direction reinforcing plate are set gradually along the length direction of the front beam, and the extending direction of the two is mutually parallel.Rear floor frame of bodywork assembly described in the utility model optimizes the power transmission channel design of rear floor frame, and the lightweight of vehicle body is realized under the premise of ensureing bus body strength.
Description
Technical field
The utility model is related to vehicle body field, more particularly to a kind of rear floor frame of bodywork assembly and vehicle.
Background technology
The vehicle body of vehicle ensures vehicle when colliding by the utilization of varying strength steel by modes such as energy-absorbing, crumples
Interior personnel safety, and body platform is the basis of vehicle body, body platform carries the weight of body accessories and passenger's cargo, simultaneously
Load, vibration, impact and the torque generated in being moved also subject to car, and ensure that passenger is empty when vehicle collides as far as possible
Between will not deform it is excessive cause member injured, it is therefore desirable to body platform has enough intensity and tired service life, wherein
Body platform skeleton plays main function.
Currently, the safety of vehicle heel row member is increasingly paid attention to, it is desirable that floor assembly after being minimized when colliding generation
Deflection, reduce injury to passenger.In the prior art, reinforcing plate, the method for stiffening plate is largely arranged to carry in generally use
The intensity of floor assembly after height, this causes complete vehicle weight to increase, and the power transmission channel of wrong direction also results in torsion, rear floor
Assembly cannot effectively play protection occupant's effect, cause passenger to injure in collision process, and be difficult to meet associated safety regulation
It is required that.
Thus, it is desirable to have a kind of rear floor frame of bodywork assembly can overcome or at least mitigate the above-mentioned of the prior art to lack
It falls into.
Utility model content
In view of this, the utility model is directed to a kind of rear floor frame of bodywork assembly, to ensure rear floor frame
Intensity under the premise of reduce its weight.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of rear floor frame of bodywork assembly, the rear floor frame of bodywork assembly include：Left longeron and right vertical beam；It is horizontal
Beam, left longeron described in the crossbeam lateral connection and the right vertical beam, the crossbeam include along vehicle front-rear direction successively between
Every the front beam, middle cross beam and rear cross beam of setting；Floor afterwards, it is described after floor be installed on the left longeron, the right vertical beam and
The both ends of the crossbeam, longitudinally reinforced plate, the longitudinally reinforced plate are connected to the front beam and wherein the middle cross beam respectively,
In, the longitudinally reinforced plate includes being set to the first longitudinal direction reinforcing plate of the upside on floor afterwards and being set to the rear floor
Downside second longitudinal direction reinforcing plate, the length of the first longitudinal direction reinforcing plate and the second longitudinal direction reinforcing plate along the front beam
Degree direction is set gradually, and the extending direction of the two is mutually parallel.
Further, the rear floor frame of bodywork assembly includes the back seat installation being set at the longitudinally reinforced plate
Portion.
Further, the back seat mounting portion include the first mounting portion for being formed in the first longitudinal direction reinforcing plate and
The second mounting portion being formed on the corresponding rear floor of the second longitudinal direction reinforcing plate.
Further, the both ends of wherein the middle cross beam and the both ends of the rear cross beam are connected to the left longeron and described respectively
Right vertical beam.
Further, wherein the middle cross beam includes beam body and the reinforced joint that is set at the both ends of the beam body；With/
Or the rear cross beam includes beam body and the reinforced joint that is set at the both ends of the beam body.
Further, the reinforced joint is formed as triangular structure, and first jiao of the triangular structure is connected to institute
Beam body is stated, the triangular structure is connected to the left longeron and the right vertical beam with first jiao of opposite side.
Further, the intensity of material used in the reinforced joint is strong higher than material used in the beam body
Degree.
Further, it is formed with lightening hole on the reinforced joint.
Further, it is not provided with reinforcing plate between the rear cross beam and wherein the middle cross beam；And/or the rear side of the rear cross beam
It is not provided with reinforcing plate.
Compared with the existing technology, floor assembly has the advantage that after vehicle body described in the utility model：
Rear floor frame of bodywork assembly described in the utility model optimizes the power transmission channel design of rear floor frame, mitigates
Injury to rear passenger improves the reinforcing plate arrangement of vehicle rear seat position, rigidity, mould at promotion back seat
State and twisting property meet vehicle safety performance requirement, meet the requirement of associated safety regulation, and reject redundant structure, realize
The lightweight of vehicle body.
The another object of the utility model is to propose a kind of vehicle, under the premise of ensureing bus body strength, to reduce vehicle
The weight of body.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of vehicle, the vehicle are provided with according to rear floor frame of bodywork assembly described above.
Possessed advantage is identical compared with the existing technology with floor assembly after above-mentioned vehicle body for the vehicle, no longer superfluous herein
It states.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The exemplary embodiment and its explanation of type are not constituted improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
Fig. 1 is the schematic diagram of floor assembly after vehicle body described in a kind of embodiment according to the utility model, wherein figure
Kind show the front of floor assembly after vehicle body；
Fig. 2 is the schematic diagram of floor assembly after vehicle body shown in FIG. 1, wherein as shown in the figure for floor assembly after vehicle body
The back side；
Fig. 3 is the close-up schematic view of the rear cross beam of Fig. 2 kinds being connected at right vertical beam.
Reference sign：
The left longerons of 1-, 2- right vertical beams, 3- front beams, 4- middle cross beams, 5- rear cross beams, 51- beam bodies, 52- reinforced joints,
521- lightening holes, 6- second longitudinal direction reinforcing plates, 7- first longitudinal direction reinforcing plates, floor after 8-.
Specific implementation mode
It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model
Sign can be combined with each other.
In addition, the "upper" being previously mentioned in the embodiment of the utility model, "lower", "left", "right" refer to relative to vehicle
Coordinate system upper and lower, left and right.
The utility model is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
One side according to the present utility model provides a kind of rear floor frame of bodywork assembly, referring to Fig. 1 and Fig. 2, described
Rear floor frame of bodywork assembly includes：Left longeron 1 and right vertical beam 2；Crossbeam, the left longeron 1 of the crossbeam lateral connection and right vertical beam
2, the crossbeam includes front-rear direction spaced front beam 3, middle cross beam 4 and the rear cross beam 5 successively along vehicle；Floor 8 afterwards,
Floor 8 is installed on left longeron 1, right vertical beam 2 and the crossbeam afterwards, and the both ends of longitudinally reinforced plate, the longitudinally reinforced plate are supported respectively
It is connected to front beam 3 and middle cross beam 4, wherein the longitudinally reinforced plate includes that the first longitudinal direction for the upside for being set to rear floor 8 is reinforced
The second longitudinal direction reinforcing plate 6 of plate 7 and the downside for being set to rear floor 8,6 edge of first longitudinal direction reinforcing plate 7 and second longitudinal direction reinforcing plate
The length direction of front beam 3 is set gradually, and the extending direction of the two is mutually parallel.
Rear floor frame of bodywork assembly provided by the utility model optimizes the power transmission channel design of rear floor frame, subtracts
Gently to the injury of rear passenger, improve the reinforcing plate arrangement of vehicle rear seat position, promoted rigidity at back seat,
Mode and twisting property meet vehicle safety performance requirement, meet the requirement of associated safety regulation, and reject redundant structure, real
The lightweight of existing vehicle body.
Specifically, longitudinally reinforced plate connection middle cross beam 4 and front beam 3, and include the first longitudinal direction of arranged crosswise side by side
Reinforcing plate 7 and second longitudinal direction reinforcing plate 6, the two are arranged side by side along the width direction of vehicle.Referring to Fig. 1, second longitudinal direction reinforcing plate 6
It is arranged at the position of 7 upper right side of first longitudinal direction reinforcing plate, due to blocking for rear floor 8, is not shown in Fig. 1, referring to Fig. 2,
First longitudinal direction reinforcing plate 7 is arranged at 7 upper right side position of second longitudinal direction reinforcing plate, due to blocking for rear floor 8, in fig. 2 not
It shows, the two cross action stress, forms the parallel two-row structure of similar " two " word, indirectly form the effect effect of roomy reinforcing plate
Fruit increases the rigidity of back seat position, meets the mode and torsional requirements of vehicle, mitigates car body weight, simplifies production work
Skill.Also, the impact force suffered by vehicle can be transferred to body structure floor by the longitudinally reinforced plate by front beam, be cut down
Impact force avoids back seat that moderate finite deformation occurs so that power transmission channel is more reasonable, effective energy-absorbing, and to collision crumple deformation
To there is guiding role.
Preferably, the rear floor frame of bodywork assembly includes the back seat installation being set at the longitudinally reinforced plate
Portion.Back seat mounting portion is directly arranged at longitudinally reinforced plate, back seat passenger is targetedly protected more to have.
Preferably, the back seat mounting portion includes the first mounting portion being formed in first longitudinal direction reinforcing plate 7 and formation
The second mounting portion after second longitudinal direction reinforcing plate 6 is corresponding on floor 8, further increases the safety of back seat position.
Preferably, the both ends of middle cross beam 4 and the both ends of rear cross beam 5 are connected to left longeron 1 and right vertical beam 2 respectively.Middle cross beam 4
" H " shape structure is constituted with left longeron 1 and right vertical beam 2, rear cross beam 5 also constitutes " H " shape structure with left longeron 1 and right vertical beam 2, multiplying
Member position forms bis- protection zones " H ", and forming secondary load to heel row occupant area protects, and the structural stability is high, and technique
Arrangement is simple, improves the Integral modes and rigidity of rear floor frame of bodywork, when slight impact process occurs for vehicle body, " H " shape knot
The rear end of structure can carry out energy-absorbing, eliminate collision energy, and when larger collision occurs, occupant region is then played in bis- protection zones " H "
Impact force to double protection, and suffered by it is transmitted with left longeron 1 and right vertical beam 2 to vehicle foreside, is effectively resisted
External impact forms guard circle, ensures the passenger safety of back seat position occupant space.
Preferably, middle cross beam 4 includes beam body and the reinforced joint being set at the both ends of the beam body, in raising
Intensity at the larger joint location of 4 stress of crossbeam, and then improve the maximum impact force that middle cross beam 4 can bear.After likewise,
The reinforced joint 52 that crossbeam 5 may also comprise beam body 51 and be set at the both ends of beam body 51, to improve the strong of rear cross beam 5
Degree.Referring to Fig. 2, in the shown embodiment, the integral strength that middle cross beam 4 is arranged is larger, no longer needs to that reinforced joint is separately provided,
5 intensity of rear cross beam is smaller, and only rear cross beam 5 includes beam body 51 and the reinforced joint 52 being set at the both ends of beam body 51, with
Improve the intensity of the lower rear cross beam of intensity 5, the torsion stiffness of floor share price after raising so that rear floor frame is unlikely to deform.
Shape, size and the material of reinforced joint 52 can carry out any suitable selection according to actual needs.Preferably, join
See Fig. 3, reinforced joint 52 is formed as triangular structure, and first jiao of the triangular structure is connected to beam body 51, and described three
Angular structure is connected to left longeron 1 and right vertical beam 2 respectively with first jiao of opposite side.Triangular structure stability and intensity
It is higher, the intensity for the beam for being provided with the reinforced joint can be effectively improved.
Since the power born at reinforced joint 52 is larger, it is therefore preferred that material used in reinforced joint 52 is strong
Degree is higher than the intensity of material used in beam body 51, to further increase the intensity for the beam for being provided with reinforced joint, and will not
Dramatically increase the manufacturing cost of beam.
It is further preferred that be formed with lightening hole 521 on reinforced joint 52, to reduce the weight of floor assembly after the vehicle body
Amount, is conducive to the light-weight design of vehicle.
Since rear floor frame of bodywork assembly provided by the utility model has had enough rigidity and stability, it is not necessarily to
Additionally setting reinforcing plate, stiffening plate etc. lose again.It is therefore preferred that it is not provided with reinforcing plate between rear cross beam 5 and middle cross beam 4, after
The rear side of crossbeam 5 is not provided with reinforcing plate, simplifies the structure of rear floor frame of bodywork, reduces its manufacturing cost, its for being integrally is tied
Structure is simple, beautiful, compact, force transferring structure reasonable design, and the rigidity and mode high target for meeting rear floor frame assembly itself are wanted
It asks.
Other side according to the present utility model provides a kind of vehicle, and the vehicle is provided with according to vehicle described above
Floor frame assembly behind improves the safety of vehicle, and simplifies vehicle body framework construction, is conducive to the light-weight design of vehicle,
Reduce the manufacturing cost of vehicle.
The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, it is new to should be included in this practicality for any modification, equivalent replacement, improvement and so on
Within the protection domain of type.
Claims (10)
1. a kind of rear floor frame of bodywork assembly, which is characterized in that the rear floor frame of bodywork assembly includes：
Left longeron (1) and right vertical beam (2)；
Crossbeam, left longeron (1) described in the crossbeam lateral connection and the right vertical beam (2), the crossbeam includes before vehicle
Rear direction spaced front beam (3), middle cross beam (4) and rear cross beam (5) successively；
Floor (8) afterwards, the rear floor (8) are installed on the left longeron (1), the right vertical beam (2) and the crossbeam,
The both ends of longitudinally reinforced plate, the longitudinally reinforced plate are connected to the front beam (3) and wherein the middle cross beam (4) respectively,
Wherein, the longitudinally reinforced plate includes first longitudinal direction reinforcing plate (7) and the setting for the upside for being set to the rear floor (8)
The second longitudinal direction reinforcing plate (6) of the downside on floor (8), the first longitudinal direction reinforcing plate (7) and the second longitudinal direction after described
Reinforcing plate (6) is set gradually along the length direction of the front beam (3), and the extending direction of the two is mutually parallel.
2. rear floor frame of bodywork assembly according to claim 1, which is characterized in that the rear floor frame of bodywork assembly
Including the back seat mounting portion being set at the longitudinally reinforced plate.
3. rear floor frame of bodywork assembly according to claim 2, which is characterized in that the back seat mounting portion includes shape
The first mounting portion in first longitudinal direction reinforcing plate (7) described in Cheng Yu and it is formed in the corresponding institute of the second longitudinal direction reinforcing plate (6)
State the second mounting portion on rear floor (8).
4. the rear floor frame of bodywork assembly according to any one of claim 1-3, which is characterized in that wherein the middle cross beam
(4) both ends at both ends and the rear cross beam (5) are connected to the left longeron (1) and the right vertical beam (2) respectively.
5. rear floor frame of bodywork assembly according to claim 4, which is characterized in that
Wherein the middle cross beam (4) includes beam body and the reinforced joint that is set at the both ends of the beam body；And/or
The rear cross beam (5) includes beam body (51) and the reinforced joint (52) being set at the both ends of the beam body (51).
6. rear floor frame of bodywork assembly according to claim 5, which is characterized in that the reinforced joint (52) is formed as
Triangular structure, first jiao of the triangular structure is connected to the beam body (51), the triangular structure and described the
One jiao of opposite side is connected to the left longeron (1) and the right vertical beam (2).
7. rear floor frame of bodywork assembly according to claim 5, which is characterized in that the reinforced joint (52) is used
Material intensity higher than material used in the beam body (51) intensity.
8. rear floor frame of bodywork assembly according to claim 5, which is characterized in that formed on the reinforced joint (52)
There is lightening hole (521).
9. rear floor frame of bodywork assembly according to claim 4, which is characterized in that the rear cross beam (5) and it is described in
Crossbeam is not provided with reinforcing plate between (4)；And/or it is not provided with reinforcing plate on rear side of the rear cross beam (5).
10. a kind of vehicle, which is characterized in that the vehicle is provided with the vehicle body according to any one of claim 1-9
Rear floor frame assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465299.1U CN208036444U (en) | 2018-03-30 | 2018-03-30 | Rear floor frame of bodywork assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820465299.1U CN208036444U (en) | 2018-03-30 | 2018-03-30 | Rear floor frame of bodywork assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208036444U true CN208036444U (en) | 2018-11-02 |
Family
ID=63946919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820465299.1U Active CN208036444U (en) | 2018-03-30 | 2018-03-30 | Rear floor frame of bodywork assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208036444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320599A (en) * | 2021-07-13 | 2021-08-31 | 合肥创智汽车技术开发有限公司 | Floor skeleton assembly behind new forms of energy electric automobile |
-
2018
- 2018-03-30 CN CN201820465299.1U patent/CN208036444U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113320599A (en) * | 2021-07-13 | 2021-08-31 | 合肥创智汽车技术开发有限公司 | Floor skeleton assembly behind new forms of energy electric automobile |
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