CN209177239U - Floor frame assembly in a kind of automobile - Google Patents
Floor frame assembly in a kind of automobile Download PDFInfo
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- CN209177239U CN209177239U CN201822022346.8U CN201822022346U CN209177239U CN 209177239 U CN209177239 U CN 209177239U CN 201822022346 U CN201822022346 U CN 201822022346U CN 209177239 U CN209177239 U CN 209177239U
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- flange
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- front beam
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Abstract
The utility model discloses floor frame assembly in a kind of automobile, it is related to automotive floor panel structure, side bar and middle floor right edge beam are arranged in parallel on the left of middle floor, Floor rear crossbeam and middle floor front beam are connect with side bar on the right side of side bar on the left of middle floor and middle floor afterwards, and middle passage cover plate is connect with rear Floor rear crossbeam and middle floor front beam；Left seat installation front beam and left seat installation rear cross beam are connect with side bar on the left of middle floor and middle passage cover plate, right seat installation front beam and right seat installation rear cross beam are connect with side bar on the right side of middle floor and middle passage cover plate, floor middle section is installed on the top of middle passage cover plate afterwards, floor middle section is connect with side bar on the right side of side bar on the left of middle floor and middle floor afterwards, floor middle section is connect with rear Floor rear crossbeam afterwards, and above-mentioned component is aluminium extrusion.In the automobile of the utility model floor frame assembly significantly reduced under the premise of intensity stabilization the weight of vehicle, stable mechanical performance, and mold abrasion it is small, saved the maintenance cost of mold.
Description
Technical field
The utility model relates to automotive floor panel structures, more particularly to floor frame assembly in a kind of automobile.
Background technique
In recent years, in response to national policy, country and automobile factory are all in Devoting Major Efforts To Developing new-energy automobile, for new energy
Automobile, on the basis of original electricity, for how to increase the course continuation mileage of electric car and guarantee the safe operation of equipment,
In an important solution be exactly body structure intensity rtionatiztion and electric vehicle itself lightweight problem, in electricity
In electrical automobile structure, important connection and transition are played in major function position of the middle floor frame assembly as its electric car
The problem of, how by electric car floor frame assembly structure setting more rationally, stronger components are reliably present
The big project of electric car research.
The total structure in floor in orthodox car is to go out specific shape and structure with sheet metal component punch forming, and by ground
Plate and some other punch forming part (including stiffening plate etc. is installed on seat mounting plate, floor) are fixed simultaneously by special fixture
It is welded together.
Prior art material therefor is essentially traditional sheet metal component, and essence is common cold-reduced sheet SPCC, is steel ingot warp
Cold-rolling mill continuous rolling is crossed into the steel plate coiled strip or sheet stock for requiring thickness.It is arranged without other protection on this kind of sheet metal component surface
It applies, sudden and violent leakage is easily oxidized in air, and especially oxidation rate is accelerated in a humid environment, the iron rust of kermesinus occurs.
So usually will do it surface electrophoresis when in use, spray painting or other safeguard procedures.Meanwhile the surface of punch forming part and interior
It is very big on the influence of the quality of presswork in performance, need front and back that data and exemplar are repeatedly examined and checked.It is advocated currently
There are higher requirement in the epoch of automotive light weight technology to automobile-used profile intensity to improve the impact strength and security performance of vehicle,
Traditional cold punching technology is easy the phenomenon that stages of labor rupture in forming process.
Utility model content
In order to solve the above technical problems, the utility model provides floor frame assembly in a kind of automobile, in intensity stabilization
Under the premise of significantly reduce the weight of vehicle, stable mechanical performance, and the abrasion of mold is small, saved the maintenance of mold at
This.
To achieve the above object, the utility model provides following scheme:
The utility model provides floor frame assembly in a kind of automobile, including rear Floor rear crossbeam, rear floor middle section, left seat
Chair installs rear cross beam, middle floor left side side bar, left seat installation front beam, middle floor front beam, middle passage cover plate, right seat peace
It fills front beam, middle floor right side side bar and right seat and rear cross beam is installed, side bar and the middle floor right side on the left of the middle floor
Side bar is arranged in parallel, it is described after Floor rear crossbeam the both ends rear end and the middle floor with side bar on the left of the middle floor respectively
The rear end of right side side bar connects, the both ends of the middle floor front beam respectively with the front end of side bar on the left of the middle floor and described
The front end connection of side bar on the right side of middle floor, the middle passage cover plate are arranged in parallel on the left of the middle floor side bar and described middle
On the right side of plate among side bar, and the both ends of the middle passage cover plate respectively with it is described after Floor rear crossbeam and the middle floor front beam
Connection；The both ends of the left seat installation front beam are connect with side bar on the left of the middle floor and the middle passage cover plate respectively,
The both ends of the right seat installation front beam are connect with side bar on the right side of the middle floor and the middle passage cover plate respectively, and described
Left seat installation front beam and the right seat installation front beam are all set in close to the side of the middle floor front beam, described
The both ends of left seat installation rear cross beam are connect with side bar on the left of the middle floor and the middle passage cover plate respectively, the right seat
The both ends for installing rear cross beam are connect with side bar on the right side of the middle floor and the middle passage cover plate respectively, and the left seat installation
Rear cross beam and the right seat installation rear cross beam are all set in close to the side of the rear Floor rear crossbeam；Floor middle section after described
Be connected and installed in the top of the middle passage cover plate, it is described after floor middle section both ends respectively with side bar on the left of the middle floor and
Side bar connection on the right side of the middle floor, the rear floor middle section are connect with the rear Floor rear crossbeam；The rear Floor rear crossbeam,
Floor middle section after described, left seat installation rear cross beam, side bar on the left of the middle floor, the left seat installation front beam,
The middle floor front beam, the middle passage cover plate, right seat installation front beam, side bar and described on the right side of the middle floor
Right seat installation rear cross beam is aluminium extrusion.
Preferably, further include left connection board and right connection board, the both ends of the left connection board pass through respectively bolt with it is described
Floor rear crossbeam is fixedly connected with side bar on the left of the middle floor afterwards, the both ends of the right connection board pass through respectively bolt with it is described
Floor rear crossbeam is fixedly connected with side bar on the right side of the middle floor afterwards.
Preferably, further include left nutplate and right nutplate, be provided in the left nutplate and the right nutplate
Perforative threaded hole, the left nutplate are fixed on side bar lower part on the left of the middle floor, and the threaded hole of the left nutplate
The length direction of side bar extends on the left of the middle floor, and the middle floor front beam is cavity structure, cross before the middle floor
Beam casing is set to outside the left nutplate and the middle floor front beam is fixed in the left nutplate by bolt, the right side
Nutplate is fixed on side bar lower part on the right side of the middle floor, and the threaded hole of right nutplate side bar on the right side of the middle floor
Length direction extend, it is outer and will cross before the middle floor by bolt that the middle floor front beam is sheathed on the right nutplate
Beam is fixed in the right nutplate.
Preferably, the middle passage cover plate be overlapped in the middle floor front beam top and by welding manner will be described in
Passage cover plate is fixedly connected with the middle floor front beam, and the middle passage cover plate docks and passes through with the rear Floor rear crossbeam
The middle passage cover plate is fixedly connected by welding manner with the rear Floor rear crossbeam.
Preferably, the two sides of the middle passage cover plate are provided with flange, are provided on the inside of side bar on the left of the middle floor
Flange, the two sides of the left seat installation front beam are provided with flange, the flange of the left seat installation front beam and it is described in
The flange of side bar overlaps and carries out lock riveting connection on the left of floor, and the end face and the middle floor of the left seat installation front beam are left
The side of side girders carries out docking and is connected by welding manner, the flange of the left seat installation front beam and the middle channel
The flange of cover board overlaps and carries out lock riveting connection, the end face of the left seat installation front beam and the side of the middle passage cover plate
It docks and is connected by welding manner.
Preferably, the two sides of the left seat installation rear cross beam are provided with flange, and the left seat installation rear cross beam turns over
Side overlaps with the flange of side bar on the left of the middle floor and carries out lock riveting and connect, the end face of the left seat installation rear cross beam and institute
The side for stating side bar on the left of middle floor dock and is connected by welding manner, the flange of the left seat installation rear cross beam and
The flange of the middle passage cover plate overlaps and carries out lock riveting connection, the end face and the middle channel of the left seat installation rear cross beam
It docks and is connected by welding manner in the side of cover board.
Preferably, flange, the two sides of the right seat installation front beam are provided on the right side of the middle floor on the inside of side bar
It is provided with flange, the flange of side bar overlaps and carries out lock riveting on the right side of the flange of the right seat installation front beam and the middle floor
It is docked with the side of side bar on the right side of the middle floor and passes through welding side in the end face of connection, the right seat installation front beam
The flange of formula connection, the right seat installation front beam overlaps with the flange of the middle passage cover plate and carries out lock riveting and connect, institute
The end face for stating right seat installation front beam, which docks with the side of the middle passage cover plate and passes through welding manner, to be connect.
Preferably, the two sides of the right seat installation rear cross beam are provided with flange, and the right seat installation rear cross beam turns over
Side overlaps with the flange of side bar on the right side of the middle floor and carries out lock riveting and connect, the end face of the right seat installation rear cross beam and institute
The side for stating side bar on the right side of middle floor dock and is connected by welding manner, the flange of the right seat installation rear cross beam and
The flange of the middle passage cover plate overlaps and carries out lock riveting connection, the end face and the middle channel of the right seat installation rear cross beam
It docks and is connected by welding manner in the side of cover board.
Preferably, floor middle section is connect with side bar on the left of the middle floor and the middle floor right side side bar after described two
End is provided with flange, is provided with and turns on the inside of side bar on the right side of the inside and the middle floor of the middle floor left side side bar
Side, it is described after floor middle section both ends flange respectively with side bar on the right side of the flange of side bar on the left of the middle floor and the middle floor
Flange overlap and carry out lock riveting connection；It is provided with rear baffle between floor middle section and the rear Floor rear crossbeam after described, institute
It states rear baffle and is provided with flange, it will the rear ground by way of hot melt self-tapping screw connection at the flange of the rear baffle
Plate middle section, the rear baffle and the rear Floor rear crossbeam are sequentially fixed at together, the rear floor middle section and the left connection
Plate is connected with the right connection board by welding manner；The lap-joint of floor middle section and the middle passage cover plate passes through heat after described
The mode of molten self-tapping screw connection is fixed.
The utility model achieves following technical effect compared with the existing technology:
1, floor frame assembly in the automobile of the utility model, it is different from sheet metal component used in traditional handicraft, it is closed using aluminium
Golden part significantly reduces the weight of vehicle under the premise of intensity stabilization, lighter than traditional sheet metal component structure by 50%, and
With very high plasticity and corrosion resistance.
2, floor frame assembly is formed by overlapping by multiple components in the automobile of the utility model, reduces the size of mold,
The development difficulty of processing mold is reduced, high degree reduces production cost；Original can be saved using extrusion forming process
The loss of material, relative to punch forming, inner stress of work is very low, springs back torsional deformation very little, stable mechanical performance, and mold
Abrasion it is small, saved the maintenance cost of mold, preferably, high production efficiency, batch production, price is more low for the repeatability of molding
It is honest and clean, it is easy to implement specialized and automated production.
3, floor frame assembly in the automobile of the utility model, improves the Acceptable life of electric car, effective full
The sufficient light-weighted design requirement of electric car, increases effective mileage travelled of electric car.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of floor frame assembly in the utility model automobile；
Fig. 2 is the explosive view of Fig. 1；
Structural schematic diagram after Fig. 3 is not installed for floor frame assembly in the utility model automobile when the middle section of floor；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the partial enlarged view of part A in Fig. 4；
Fig. 6 be Fig. 5 in F-F to cross-sectional view；
Fig. 7 be Fig. 5 in G-G to cross-sectional view；
Fig. 8 is the partial enlarged view of part B in Fig. 4；
Fig. 9 be Fig. 8 in H-H to cross-sectional view；
Figure 10 be Fig. 8 in I-I to cross-sectional view；
Figure 11 is the partial enlarged view of C portion in Fig. 4；
Figure 12 is the structural schematic diagram of left nutplate and right nutplate；
Figure 13 be Figure 11 in J-J to cross-sectional view；
Figure 14 be Figure 11 in K-K to cross-sectional view；
Figure 15 is the partial enlarged view of the part D in Fig. 4；
Figure 16 be Figure 15 in L-L to cross-sectional view；
Figure 17 is the partial enlarged view of the part E in Fig. 4；
Figure 18 be Figure 17 in M-M to cross-sectional view；
Figure 19 is the connection schematic diagram in rear floor middle section and circumferential component；
Figure 20 be Figure 19 in N-N to cross-sectional view；
Figure 21 be Figure 19 in O-O to cross-sectional view；
Figure 22 be Figure 19 in P-P to cross-sectional view；
Figure 23 be Figure 19 in Q-Q to cross-sectional view；
Description of symbols: 1, rear Floor rear crossbeam；2, rear floor middle section；3, left seat installs rear cross beam；4, middle floor
Left side side bar；5, left seat installs front beam；6, middle floor front beam；7, middle passage cover plate；8, right seat installs front beam；9,
Side bar on the right side of middle floor；10, right seat installs rear cross beam；11, left connection board；12, right connection board；13, right nutplate；14, after
Baffle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides floor frame assembly in a kind of automobile, significantly reduces vehicle under the premise of intensity stabilization
Weight, stable mechanical performance, and the abrasion of mold is small, has saved the maintenance cost of mold.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
As shown in Figs 1-4, the present embodiment provides floor frame assembly in a kind of automobile, including rear Floor rear crossbeam 1, afterwards
Plate middle section 2, left seat installation rear cross beam 3, side bar 4 on the left of middle floor, left seat installation front beam 5, middle floor front beam 6, in
Passage cover plate 7, right seat installation front beam 8, middle floor right side side bar 9 and right seat install rear cross beam 10, middle floor left side
Side bar 9 is arranged in parallel on the right side of beam 4 and middle floor, the both ends of rear Floor rear crossbeam 1 respectively with the rear end of side bar 4 on the left of middle floor and
The rear end connection of side bar 9 on the right side of middle floor, the both ends of middle floor front beam 6 respectively with the front end of side bar 4 on the left of middle floor and in
The front end connection of side bar 9 on the right side of floor, middle passage cover plate 7 are arranged in parallel in side bar 4 and middle floor right side side bar 9 on the left of middle floor
Centre, and the both ends of middle passage cover plate 7 are connect with rear Floor rear crossbeam 1 and middle floor front beam 6 respectively；It is horizontal before left seat installation
The both ends of beam 5 connects with side bar 4 on the left of middle floor and middle passage cover plate 7 respectively, right seat install the both ends of front beam 8 respectively with
Side bar 9 and middle passage cover plate 7 connect on the right side of middle floor, and left seat installation front beam 5 and right seat installation front beam 8 are all provided with
Be disposed adjacent to the side of middle floor front beam 6, the both ends of left seat installation rear cross beam 3 respectively with side bar 4 on the left of middle floor and in
Passage cover plate 7 connects, and the both ends of right seat installation rear cross beam 10 are connect with side bar 9 on the right side of middle floor and middle passage cover plate 7 respectively,
And left seat installation rear cross beam 3 and right seat installation rear cross beam 10 are all set in close to the side of rear Floor rear crossbeam 1；Floor afterwards
Middle section 2 is connected and installed in the top of middle passage cover plate 7, the both ends in rear floor middle section 2 respectively with side bar 4 on the left of middle floor and middle
Side bar 9 connects on the right side of plate, and rear floor middle section 2 is connect with rear Floor rear crossbeam 1；Floor rear crossbeam 1, rear floor middle section 2, a left side afterwards
Seat install rear cross beam 3, side bar 4 on the left of middle floor, left seat installation front beam 5, middle floor front beam 6, middle passage cover plate 7,
Side bar 9 and right seat installation rear cross beam 10 are aluminium extrusion on the right side of right seat installation front beam 8, middle floor.Floor in automobile
The lap joint form of each component of frame assembly is different from the stamping parts lap joint form of traditional vehicle, overlaps for aluminium chassis formula extrudate.
As shown in figure 3, the present embodiment further includes left connection board 11 and right connection board 12, the both ends difference of left connection board 11
It is fixedly connected by bolt with side bar 4 on the left of rear Floor rear crossbeam 1 and middle floor, the both ends of right connection board 12 pass through bolt respectively
It is fixedly connected with side bar 9 on the right side of rear Floor rear crossbeam 1 and middle floor.Specifically, rear Floor rear crossbeam 1 and middle floor left side side bar
4 with the junction of left connection board 11 be cavity structure, and the both ends of left connection board 11 are filled in respectively at the cavity of rear Floor rear crossbeam 1
With at the cavity of side bar 4 on the left of middle floor and be bolted；Floor rear crossbeam 1 and middle floor right side side bar 9 and right company afterwards
The junction of fishplate bar 12 is cavity structure, and the both ends of right connection board 12 are filled at the cavity of rear Floor rear crossbeam 1 and middle respectively
At the cavity of plate right side side bar 9 and it is bolted.
As illustrated in figs. 11-14, the present embodiment further includes left nutplate and right nutplate 13, left nutplate and right nutplate 13
On be provided with perforative threaded hole, left nutplate is fixed on 4 lower part of side bar on the left of middle floor, and the threaded hole edge of left nutplate
The length direction of side bar 4 extends on the left of middle floor, and middle floor front beam 6 is cavity structure, and middle floor front beam 6 is sheathed on a left side
Nutplate is outer and middle floor front beam 6 is fixed in left nutplate by bolt, and right nutplate 13 is fixed on the right side of middle floor
9 lower part of side bar, and the length direction of the threaded hole of right nutplate 13 side bar 9 on the right side of floor in extends, middle floor front beam 6
It is sheathed on outside right nutplate 13 and middle floor front beam 6 is fixed in right nutplate 13 by bolt.
As shown in figures 15-16, middle passage cover plate 7 is overlapped in middle 6 top of floor front beam and is led to by by welding manner
Road cover board 7 is fixedly connected with middle floor front beam 6.As shown in figs. 17-18, middle passage cover plate 7 is docked with rear Floor rear crossbeam 1
And middle passage cover plate 7 is fixedly connected with rear Floor rear crossbeam 1 by welding manner.
The two sides of middle passage cover plate 7 are provided with flange, and the inside of side bar 4 is provided with flange, left seat peace on the left of middle floor
The two sides of dress front beam 5 are provided with flange, and the flange of side bar 4 overlaps on the left of the flange of left seat installation front beam 5 and middle floor
And lock riveting connection is carried out, the end face of left seat installation front beam 5 is docked with the side of side bar 4 on the left of middle floor and passes through weldering
The mode of connecing connects, and the flange of left seat installation front beam 5 overlaps with the flange of middle passage cover plate 7 and carries out lock riveting and connect, left seat
The end face of chair installation front beam 5, which docks with the side of middle passage cover plate 7 and passes through welding manner, to be connect.
The two sides of left seat installation rear cross beam 3 are provided with flange, the flange of left seat installation rear cross beam 3 and middle floor left side
The flange of side bar 4 overlaps and carries out lock riveting connection, and on the left of the end face and middle floor of left seat installation rear cross beam 3 side of side bar 4
It carries out docking and is connected by welding manner, the flange of left seat installation rear cross beam 3 and the flange of middle passage cover plate 7 overlap simultaneously
Lock riveting connection is carried out, the end face of left seat installation rear cross beam 3 is docked with the side of middle passage cover plate 7 and connected by welding manner
It connects.
As shown in Figure 5-10, the inside of side bar 9 is provided with flange, the two sides of right seat installation front beam 8 on the right side of middle floor
It is provided with flange, the flange of right seat installation front beam 8 overlaps with the flange of side bar 9 on the right side of middle floor and carries out lock riveting and connect,
The end face of right seat installation front beam 8 dock and connect by welding manner, right seat with the side of side bar 9 on the right side of middle floor
The flange of chair installation front beam 8 overlaps with the flange of middle passage cover plate 7 and carries out lock riveting and connect, right seat installation front beam 8
It docks with the side of middle passage cover plate 7 and passes through welding manner and connect in end face.
The two sides of right seat installation rear cross beam 10 are provided with flange, and the flange of right seat installation rear cross beam 10 and middle floor are right
The flange of side girders 9 overlaps and carries out lock riveting connection, and on the right side of the end face and middle floor of right seat installation rear cross beam 10 side of side bar 9
While carrying out docking and being connected by welding manner, the flange of right seat installation rear cross beam 10 and the flange of middle passage cover plate 7 are overlapped
And lock riveting connection is carried out, the end face of right seat installation rear cross beam 10 docks with the side of middle passage cover plate 7 and passes through welding manner
Connection.
As shown in Figure 19-23, rear floor middle section 2 connect with side bar 9 on the right side of side bar 4 on the left of middle floor and middle floor two
End is provided with flange, and the inside of side bar 9 is provided with flange on the right side of the inside and middle floor of side bar 4 on the left of middle floor, afterwards
The flange at 2 both ends of plate middle section is overlapped and is carried out with the flange of side bar 9 on the right side of the flange of side bar 4 on the left of middle floor and middle floor respectively
Lock riveting connection；Rear baffle 14 is provided between floor middle section 2 and rear Floor rear crossbeam 1 afterwards, rear baffle 14 is provided with flange,
At the flange of rear baffle 14 hot melt self-tapping screw connection by way of by rear floor middle section 2, rear baffle 14 and rear floor after
Crossbeam 1 is sequentially fixed at together, and rear floor middle section 2 is connect with left connection board 11 and right connection board 12 by welding manner；Afterwards
Plate middle section 2 is fixed by way of heating self-tapping screw and connecting with the lap-joint of middle passage cover plate 7.
Floor frame assembly in the automobile of the utility model, it is different from sheet metal component used in traditional handicraft, using aluminium alloy
Part significantly reduces the weight of vehicle under the premise of intensity stabilization, lighter than traditional sheet metal component structure by 50%, and has
There are very high plasticity and corrosion resistance.Floor frame assembly is formed by overlapping by multiple components in automobile, reduces the ruler of mold
It is very little, the development difficulty of processing mold is reduced, high degree reduces production cost；It can be saved using extrusion forming process
The loss of raw material, relative to punch forming, inner stress of work is very low, springs back torsional deformation very little, stable mechanical performance, and mould
The abrasion of tool is small, has saved the maintenance cost of mold, preferably, high production efficiency, batch production, price is more for the repeatability of molding
It is cheap, it is easy to implement specialized and automated production.Electric car can be improved in floor frame assembly in the automobile of the utility model
Acceptable life, effectively meet the light-weighted design requirement of electric car, increase effective mileage travelled of electric car.
It applies specific case in this specification to be expounded the principles of the present invention and embodiment, the above reality
The explanation for applying example is merely used to help understand the method and its core concept of the utility model；Meanwhile for the general of this field
Technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up institute
It states, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. floor frame assembly in a kind of automobile, which is characterized in that including rear Floor rear crossbeam, rear floor middle section, left seat peace
Before filling rear cross beam, middle floor left side side bar, left seat installation front beam, middle floor front beam, middle passage cover plate, the installation of right seat
Side bar and right seat install rear cross beam on the right side of crossbeam, middle floor, side bar and the middle floor right side side bar on the left of the middle floor
It is arranged in parallel, the both ends of the rear Floor rear crossbeam are respectively and on the right side of the rear end and the middle floor of the middle floor left side side bar
The rear end of side bar connects, the both ends of the middle floor front beam respectively with the front end of side bar on the left of the middle floor and described middle
The front end connection of side bar on the right side of plate, it is right that the middle passage cover plate is arranged in parallel in side bar and the middle floor on the left of the middle floor
Among side girders, and the both ends of the middle passage cover plate connect with the rear Floor rear crossbeam and the middle floor front beam respectively
It connects；The both ends of the left seat installation front beam are connect with side bar on the left of the middle floor and the middle passage cover plate respectively, institute
The both ends for stating right seat installation front beam are connect with side bar on the right side of the middle floor and the middle passage cover plate respectively, and the left side
Seat installation front beam and the right seat installation front beam are all set in close to the side of the middle floor front beam, the left side
The both ends of seat installation rear cross beam are connect with side bar on the left of the middle floor and the middle passage cover plate respectively, the right seat peace
The both ends for filling rear cross beam are connect with side bar on the right side of the middle floor and the middle passage cover plate respectively, and after the left seat installation
Crossbeam and the right seat installation rear cross beam are all set in close to the side of the rear Floor rear crossbeam；Floor middle section connects after described
Connect the top for being installed on the middle passage cover plate, it is described after floor middle section both ends respectively with side bar and institute on the left of the middle floor
Side bar connection on the right side of middle floor is stated, the rear floor middle section is connect with the rear Floor rear crossbeam；Floor rear crossbeam, institute after described
State rear floor middle section, the left seat installation rear cross beam, the middle floor left side side bar, left seat the installation front beam, institute
State middle floor front beam, the middle passage cover plate, the right seat installation front beam, the middle floor right side side bar and the right side
It is aluminium extrusion that seat, which installs rear cross beam,.
2. floor frame assembly in automobile according to claim 1, which is characterized in that further include left connection board and right connection
Plate, the both ends of the left connection board pass through the fixed company of side bar on the left of bolt and the rear Floor rear crossbeam and the middle floor respectively
It connects, the both ends of the right connection board pass through the fixed company of side bar on the right side of bolt and the rear Floor rear crossbeam and the middle floor respectively
It connects.
3. floor frame assembly in automobile according to claim 1, which is characterized in that further include left nutplate and right nut
Perforative threaded hole is provided in plate, the left nutplate and the right nutplate, the left nutplate is fixed in described
Side bar lower part on the left of floor, and the threaded hole of left nutplate length direction of side bar on the left of the middle floor extends, institute
Stating middle floor front beam is cavity structure, and the middle floor front beam is sheathed on outside the left nutplate and will be described by bolt
Middle floor front beam is fixed in the left nutplate, and the right nutplate is fixed on side bar lower part on the right side of the middle floor, and
The threaded hole of right nutplate length direction of side bar on the right side of the middle floor extends, and the middle floor front beam is sheathed on
The right nutplate is outer and the middle floor front beam is fixed in the right nutplate by bolt.
4. floor frame assembly in automobile according to claim 1, which is characterized in that the middle passage cover plate is overlapped in institute
It states middle floor front beam top and is fixedly connected with the middle passage cover plate with the middle floor front beam by welding manner, institute
State middle passage cover plate with it is described after Floor rear crossbeam dock and by welding manner by the middle passage cover plate and it is described afterwards floor
Rear cross beam is fixedly connected.
5. floor frame assembly in automobile according to claim 1, which is characterized in that the two sides of the middle passage cover plate are set
It is equipped with flange, is provided with flange on the left of the middle floor on the inside of side bar, the two sides of the left seat installation front beam are provided with
The flange of flange, the left seat installation front beam overlaps with the flange of side bar on the left of the middle floor and carries out lock riveting and connect,
It is docked with the side of side bar on the left of the middle floor and is connected by welding manner in the end face of the left seat installation front beam
It connects, the flange of the left seat installation front beam overlaps with the flange of the middle passage cover plate and carries out lock riveting and connect, the left side
The end face of seat installation front beam, which docks with the side of the middle passage cover plate and passes through welding manner, to be connect.
6. floor frame assembly in automobile according to claim 5, which is characterized in that the left seat installation rear cross beam
Two sides are provided with flange, and the flange of the left seat installation rear cross beam and the flange of side bar on the left of the middle floor are overlapped and carried out
Riveting connection is locked, the end face of the left seat installation rear cross beam is docked with the side of side bar on the left of the middle floor and passes through weldering
The mode of connecing connects, and the flange of the left seat installation rear cross beam and the flange of the middle passage cover plate overlap and carry out lock riveting and connect
It connects, the end face of the left seat installation rear cross beam, which docks with the side of the middle passage cover plate and passes through welding manner, to be connect.
7. floor frame assembly in automobile according to claim 6, which is characterized in that side bar is interior on the right side of the middle floor
Side is provided with flange, and the two sides of the right seat installation front beam are provided with flange, the flange of the right seat installation front beam
Overlap with the flange of side bar on the right side of the middle floor and carries out lock riveting and connect, the right seat install the end face of front beam with it is described
The side of side bar carries out docking and is connected by welding manner on the right side of middle floor, the flange of the right seat installation front beam and institute
The flange for stating middle passage cover plate overlaps and carries out lock riveting connection, the end face of the right seat installation front beam and the middle channel cover
It docks and is connected by welding manner in the side of plate.
8. floor frame assembly in automobile according to claim 7, which is characterized in that the right seat installation rear cross beam
Two sides are provided with flange, and the flange of the right seat installation rear cross beam and the flange of side bar on the right side of the middle floor are overlapped and carried out
Riveting connection is locked, the end face of the right seat installation rear cross beam is docked with the side of side bar on the right side of the middle floor and passes through weldering
The mode of connecing connects, and the flange of the right seat installation rear cross beam and the flange of the middle passage cover plate overlap and carry out lock riveting and connect
It connects, the end face of the right seat installation rear cross beam, which docks with the side of the middle passage cover plate and passes through welding manner, to be connect.
9. floor frame assembly in automobile according to claim 2, which is characterized in that it is described after floor middle section and it is described in
The both ends that side bar is connected with side bar on the right side of the middle floor on the left of floor are provided with flange, and side bar is interior on the left of the middle floor
Be provided with flange on the right side of side and the middle floor on the inside of side bar, it is described after floor middle section both ends flange respectively with it is described in
The flange of side bar overlaps with the flange of side bar on the right side of the middle floor and carries out lock riveting and connects on the left of floor；Floor middle section after described
It is provided with rear baffle between the rear Floor rear crossbeam, the rear baffle is provided with flange, at the flange of the rear baffle
Hot melt self-tapping screw connection by way of will it is described after floor middle section, the rear baffle and it is described afterwards Floor rear crossbeam successively
It is fixed together, the rear floor middle section is connect with the left connection board and the right connection board by welding manner；After described
Floor middle section is fixed by way of heating self-tapping screw and connecting with the lap-joint of the middle passage cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822022346.8U CN209177239U (en) | 2018-12-04 | 2018-12-04 | Floor frame assembly in a kind of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822022346.8U CN209177239U (en) | 2018-12-04 | 2018-12-04 | Floor frame assembly in a kind of automobile |
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| Publication Number | Publication Date |
|---|---|
| CN209177239U true CN209177239U (en) | 2019-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822022346.8U Active CN209177239U (en) | 2018-12-04 | 2018-12-04 | Floor frame assembly in a kind of automobile |
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| Country | Link |
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| CN (1) | CN209177239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907595A (en) * | 2020-07-16 | 2020-11-10 | 苏州同捷汽车工程技术股份有限公司 | Aluminum extrusion section bar support structure |
-
2018
- 2018-12-04 CN CN201822022346.8U patent/CN209177239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907595A (en) * | 2020-07-16 | 2020-11-10 | 苏州同捷汽车工程技术股份有限公司 | Aluminum extrusion section bar support structure |
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Effective date of registration: 20220318 Address after: 215000 No. 8, Shenggang street, Suzhou Industrial Park, Suzhou, Jiangsu Patentee after: Suzhou TONGJIE Automotive Electronics Co.,Ltd. Address before: 215000 Room 101, building 5, Su Gaoxin Software Park, 78 Road, high tech Zone, Suzhou, Jiangsu. Patentee before: SUZHOU TONGJIE AUTOMOTIVE TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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