CN206317896U - Automotive floor panel bridging arrangement - Google Patents
Automotive floor panel bridging arrangement Download PDFInfo
- Publication number
- CN206317896U CN206317896U CN201621304911.4U CN201621304911U CN206317896U CN 206317896 U CN206317896 U CN 206317896U CN 201621304911 U CN201621304911 U CN 201621304911U CN 206317896 U CN206317896 U CN 206317896U
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- floor
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- sill strip
- neck
- bridging arrangement
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Abstract
The utility model proposes a kind of automotive floor panel bridging arrangement, including left sill strip, right sill strip, floor front beam, Floor rear crossbeam, the automotive floor panel bridging arrangement also includes floor outside left side, floor and multiple middle floors outside right side, outside left side floor and left sill strip overlap and with floor front beam, Floor rear crossbeam bonding connection, outside right side floor and right sill strip overlap and with floor front beam, Floor rear crossbeam bonding connection, multiple middle floors are overlapped between floor outside floor and right side outside left side, floor and the forward and backward crossbeam bonding connection in floor in this.The utility model is using the aluminium alloy extrusions for possessing preferable rigidity and intensity, its section bar mold cost is relatively low, using structure glue technique for sticking, realize that the bonding of large area can effectively ensure that the intensity of bonding, the assembling deviation between part itself foozle and part is eliminated using its glue thickness, so as to improve the accuracy of manufacture.
Description
Technical field
The utility model is related to the attachment structure between a kind of auto parts and components, more particularly to a kind of automotive floor panel overlap joint knot
Structure.
Background technology
With the requirement to automotive light weight technology, the use of aluminium alloy extrusions is more and more.Current car body of aluminum alloy floor one
As have two kinds, one kind is pressing sheet material, and another is extrusion profile plus pressing sheet material, and both of which is using welding or rivets
Mode is attached.
Automotive floor panel is complex-shaped, and the automotive floor panel overlapped using aluminium sheet is the pressing sheet material of large area, due to aluminium plate
Poor-compactibility energy and the problems such as resilience, cause mold design difficult, mould development is costly.Meanwhile, widely use at present
Welding or riveting mode also have an obvious shortcoming, welding is present under larger heat affected area, heat affected area material property
30%-40% drops, and there is uncertainty in deformation of the welding to part, this can reduce the accuracy of manufacture of vehicle body, and aluminium alloy
Requirement of the welding to Processes and apparatus it is also at a relatively high；The connected mode of riveting equally exists that shear strength is low, peel strength is low
The shortcomings of.
In summary, it is necessary to improve the overlapping mode of automotive floor panel, intensity and rigidity to parts can ensured
In the case of, realize lightweight, reduction mould development cost.
Utility model content
The utility model is directed to a kind of automotive floor panel bridging arrangement, to overcome traditional attachment structure component die to open
Send out high cost, the technical problem that bonding strength is low, weld affected zone is big, welding process requirement is high, the accuracy of manufacture is low.
The automotive floor panel bridging arrangement that the utility model is provided, including be arranged on vehicle body both sides and extend to same direction
Left sill strip and right sill strip, and the floor front beam being connected between the left sill strip and right sill strip and horizontal stroke behind floor
Beam, the automotive floor panel bridging arrangement also includes floor outside left side, floor and multiple middle floors outside right side, the left side other places
Plate with the left sill strip overlap joint and with the floor front beam, Floor rear crossbeam bonding connection, the outer floor in right side and right threshold
Beam overlap and with the forward and backward crossbeam bonding connection in floor, overlap multiple middle floors between floor outside floor and right side outside left side, middlely
Plate and the forward and backward crossbeam bonding connection in floor.
Further, right sill strip and left sill strip are symmetrical structure, and the right sill strip upper surface right side edge is provided with
One baffle plate, the left sill strip upper surface left side edge also is provided with a baffle plate, the floor front beam, Floor rear crossbeam two ends point
The upper surface of the right sill strip and the left sill strip is not overlapped on, and is held between two baffle plates.
Further, floor is that floor side is recessed provided with an arc outside symmetrical structure, right side with floor outside left side outside right side
Groove, opposite side upper table is arranged with outside a neck, left side downwards also is provided with an arc groove on floor, opposite side upper table is downwards
It is arranged with a neck.
Further, right sill strip baffle plate and left sill strip baffle plate upper end are equipped with an arcuate flange, the right side other places
The arc groove of plate and the arcuate flange clamping on the right sill strip；Arc groove and the left-hand door sill outside left side on floor
Arcuate flange clamping on beam baffle plate.
Further, middle floor one end, which is provided with the left of a lug, other end upper surface, is provided with a neck, and the lug can be inserted
In the neck for entering the outer floor in right side, and the lug lower surface is Nian Jie with the neck left side plan laminating.
Further, the lug on middle floor can be inserted into the neck on previous middle floor, and lug lower surface and floor in this
Neck left side plan laminating bonding, the upper surface bonding connection of the lower surface on middle floor and left and right sill strip.
Further, automotive floor panel bridging arrangement also includes a cable trough and a cable trough cover boards, and the cable trough cover boards are set
Put on the cable trough, the cable trough and floor bonding connection in floor and one outside left side.
Further, cable trough includes mounting surface and once mounting surface on one, on this outside mounting surface and left side under floor
Surface laminating bonding, the lower mounting surface is Nian Jie with left sill strip upper surface laminating；Cable trough top is provided with a lug, and the lug can
In insertion in the neck on floor, and the lower surface of lug is Nian Jie with the neck left side plan laminating.
Further, the left sill strip, the floor front beam, the upper surface of the Floor rear crossbeam, and described
Middle floor on the left side plan of neck on floor outside the right side with being provided with coating groove.
Structure glue technique for sticking is used between automotive floor panel bridging arrangement of the present utility model, each parts so that bonding
Region is equal to mother metal without heat affected area, its intensity for being bonded after solidification, while the large area bonding between section bar, it is ensured that connection
Reliability, the technique for sticking of structure glue can also eliminate the assembling deviation between part itself foozle and part so that
Improve the accuracy of manufacture.There is the aluminium alloy extrusions of higher intensity and rigidity using relative sheet material, mould input cost is low, reduce
Its performance is greatly improved while production cost.
Brief description of the drawings
The assembling schematic diagram for the automotive floor panel bridging arrangement that Fig. 1 provides for the utility model embodiment.
Fig. 2 is the decomposition texture schematic diagram of automotive floor panel bridging arrangement in Fig. 1.
Fig. 3 is the diagrammatic cross-section of floorcovering installation outside right side.
Fig. 4 is the diagrammatic cross-section after the installation of floor outside right side.
Fig. 5 is the installation diagrammatic cross-section on middle floor.
Fig. 6 is cable trough installation process diagrammatic cross-section.
Fig. 7 is the diagrammatic cross-section of floorcovering installation outside left side.
Fig. 8 is the diagrammatic cross-section of floor front beam.
Embodiment
Further to illustrate that the utility model is to reach technological means and effect that predetermined purpose is taken, below in conjunction with
Accompanying drawing and preferred embodiment, are described in detail as follows to embodiment of the present utility model, structure, feature and effect.
The assembling schematic diagram for the automotive floor panel bridging arrangement that Fig. 1 provides for the utility model embodiment, as shown in figure 1, one
Plant automotive floor panel bridging arrangement, including left sill strip 11, right sill strip 12, floor front beam 13, Floor rear crossbeam 14, left-hand door sill
Beam 11, right sill strip 12 are arranged on vehicle body both sides and extended to same direction, and the floor front beam 13, Floor rear crossbeam 14 are connected
Between left sill strip 11 and right sill strip 12.
As shown in Fig. 2 the automotive floor panel bridging arrangement also include floor 21 outside left side, outside right side floor 22 and it is multiple in
Floor 21 is connected with left sill strip 11 overlap joint outside floor 23, left side, and floor 22 is overlapped with right sill strip 12 outside the right side, and left side
Outside outer floor 11, right side the lower surface on floor 22 with floor front beam 13, the upper surface bonding connection of Floor rear crossbeam 14, it is left
Overlap multiple middle floors 23 outside side outside floor 21 and right side between floor 22, each middle floor 23 with behind floor front beam 13, floor
The bonding connection of crossbeam 14.
Right sill strip 12 is symmetrical structure with left sill strip 11, as shown in figure 3, the upper surface right side edge of right sill strip 12 is set
There is a baffle plate 121, left sill strip upper surface left side edge also is provided with after a baffle plate (the non-label of figure), floor front beam 13 and floor
The two ends of crossbeam 14 are overlapped on the upper surface of the right sill strip 12 and left sill strip 11 respectively, and are held between two baffle plates.It is left
Floor 21 is similarly the side of floor 22 outside symmetrical structure, right side with floor 22 outside right side and is provided with an arc groove 221 outside side, another
Side upper table is arranged with outside a neck 222, left side on floor 21 downwards also to be provided with an arc groove (the non-label of figure), opposite side
Surface is arranged with downwards a neck (the non-label of figure).
Specifically, the baffle plate upper end of the right baffle plate 121 of sill strip 12 and left sill strip 11 is equipped with an arcuate flange, right threshold
Arc outside arcuate flange 122 and the mutual rotary clamping of arc groove 221 on floor 22 outside right side on beam 12, left side on floor 21
Connected in star and the arcuate flange rotary clamping on left sill strip 11.
Right sill strip 12 is that floor 21 is similarly symmetrical with floor outside right side 22 outside symmetrical structure, left side with left sill strip 11
Structure so that it can use same mold, and automotive floor panel bridging arrangement of the present utility model uses extrusion profile so that mould
Have development cost reduction, and section bar has higher intensity and rigidity with respect to sheet material, improves and takes while production cost is reduced
The performance of binding structure.
Further, automotive floor panel bridging arrangement also includes a cable trough and a cable trough cover boards, and the cable trough cover boards are set
Put on the cable trough, the cable trough and floor bonding connection in floor and one outside left side.Further, cable trough is included on one
Mounting surface and once mounting surface, mounting surface is Nian Jie with the lower surface laminating on floor outside left side on this, the lower mounting surface and left-hand door sill
Beam upper surface laminating bonding；Cable trough top is provided with a lug, and the lug can be inserted into the neck on middle floor, and the following table of lug
Face is Nian Jie with the neck left side plan laminating.
It please join Fig. 5, middle one end of floor 23 is provided with the left of a lug 231, other end upper surface and also is provided with a neck 232, should
Lug 231 is inserted into the neck 222 on the outer floor 22 in right side, and the lower surface of lug 231 is fitted with the left side plan of neck 222
Bonding.The structure of the neck 232 is identical with the neck 222 on floor outside right side 22, that is to say, that taking between floor 23 in two
Connect, in the neck 232 that another middle floor 23 is inserted again by the lug 231 on middle floor 23, and the lower surface of lug 231
Left side plan with another middle floor neck 232 is bonded to each other Nian Jie.Multiple middle floors 23 overlap to be formed one it is smooth
Floor panel, and the upper surface bonding connection of the lower surface on middle floor 23 and left and right sill strip 11,12.
In the present embodiment, the quantity on the middle floor 23 of overlap joint is 10.U-shaped determine provided with one on floor front beam 13
Position neck 131 (as shown in Figure 8), the opening direction of the U-shaped locating groove 131 is towards the Floor rear crossbeam 14, multiple middle floors
23 mutually overlap and are bonded in the upper surface of Floor rear crossbeam 14, meanwhile, middle floor 23 is equal close to one end of floor front beam 13
It is caught in its locating groove 131, centering floor 23 is positioned.
Please also refer to Fig. 2, Fig. 6 and Fig. 7, automotive floor panel bridging arrangement also includes a cable trough 24 and cable trough cover boards
25, the cable trough cover boards 25 are arranged on the top of cable trough 24, and cable trough 24 is arranged between the outer floor 21 in left side and middle floor 23.
The cable trough 24 is U-shaped recessed groove, and the side wall extension of the U-shaped recessed groove is formed with mounting surface 241 and lower mounting surface on one
242, mounting surface 241 is parallel to each other and perpendicular to the side wall of the cable trough 24 with lower mounting surface 242 on this, mounting surface 241 on this
Lower surface laminating with floor outside left side 21 is Nian Jie, and the lower mounting surface 242 is Nian Jie with the upper surface laminating of left sill strip 11.In electricity
The top of the opposite side wall of cable groove 24 is additionally provided with a lug 243, and the part of lug 243 is located on the outside of the U-shaped recessed groove, another portion
Office passes through floor 23 in the partial insertion on the outside of the groove void in lug 243 in the inner side of the U-shaped recessed groove, the cable trough 24
Neck 232 in, overlapped with middle floor 23, the side of cable trough cover boards 25 is then by the lug 243 in cable trough 24
Side part laminating bonding, opposite side is Nian Jie with the upper surface laminating on floor outside left side 21, and cable trough 24 is sealed.
In order to ensure the bonding strength of bonding region, in the upper of left sill strip 11, right sill strip 12 and Floor rear crossbeam 14
Surface is equipped with gluing slot structure (the non-label of figure), and the bottom surface of the locating groove 131 of floor front beam 13 also is provided with the coating groove
Structure.In addition, the left side plan of neck 222, Yi Ji electricity on floor 22 outside the left side plan of the neck 232 on middle floor 23, right side
The upper mounting surface 241 of cable groove 24, lower mounting surface 242, it is provided with gluing slot structure on lug 243, in the present embodiment, the painting
The depth of glue groove is 0.2mm, and bonding region can be made to possess enough structure glues, operating area can be also specified.
It should be noted that being thick shape fluid under the structure glue used in the utility model, its normal temperature, a constant temperature is heated to
A period of time is kept fully to solidify after degree, its solidification temperature is relatively low, without heat affected area, i.e. bonding region zero compared with welding
The intensity of part is unaffected, is equal to mother metal.Specifically in the present embodiment, structure glue used can keep 30 after being heated to 190 °
Minute can fully solidify, and rubberization thickness is between 0.2-2mm.That is, structure glue can be utilized before structure glue is uncured
Thickness eliminates the rigging error between part itself manufacture deviation and part, reaches the purpose for improving the accuracy of manufacture.
Automobile bridging arrangement of the present utility model is before overlap joint assembling, left sill strip 11 and the right elder generation of sill strip 12 and vehicle
Assemble, then floor front beam 13, Floor rear crossbeam 14 are carried out pre- solid by riveting with left sill strip 11, right sill strip 12
It is fixed.Then, as shown in Figures 3 and 4, installed from the right side of sill strip 12, floor 22 passes through its arc groove 221 outside right side
The mutual clamping of arcuate flange 122 with right sill strip 12 and the direction of arrow rotation along along figure, make its lower surface with being pre-coated with
The upper surface bonding connection of the forward and backward crossbeam 13,14 in floor of structure glue；Structure glue is also coated with arcuate flange 122 in addition,
It is to be squeezed that the gap of interface arrangment can be filled up in rotary clamping, is prevented from vehicle body abnormal sound.
As shown in figure 5, in carrying out floor 23 overlap joint, the outer floor 22 in the insertion of lug 231 right side on floor 23 in utilization
In neck 222, and make the lower surface of lug 231 Nian Jie with the laminating of the left side plan of neck 222, in order to improve the intensity of bonding, card
Be coated with structure glue on the left side plan of groove 222, make when lug 231 fits compression with it structure glue fill up it is whole it is Nian Jie between
Gap, prevents vehicle body abnormal sound.Bonding between middle floor 23 is also thus, inserting the neck on previous middle floor by its lug 231
Bonding is completed in 232.
As shown in FIG. 6 and 7, cable trough 24 is inserted in last in the neck 232 on floor 23 by its lug 243,
And make the lower mounting surface 242 of cable trough 24 Nian Jie with the upper surface laminating of left sill strip, the then outer floor 21 in left side and left-hand door sill
The rotary clamping of beam 11 simultaneously makes the lower surface on the outer floor 21 in left side Nian Jie with the laminating of upper mounting surface 241 of cable trough 24, finally in electricity
Install cable trough cover boards 25 in the top of cable groove 24.
Automotive floor panel bridging arrangement of the present utility model, using the aluminium alloy extrusions for possessing preferable rigidity and intensity, and
Section bar mold cost is relatively low, and production efficiency is high.Using structure glue technique for sticking, realize that the bonding of large area can effectively ensure that bonding
Intensity, moreover it is possible to so that bonding region bonding solidification after intensity it is unaffected be equal to mother metal, before structure glue is uncured
The assembling deviation between part itself foozle and part is eliminated using its glue thickness, so as to improve the accuracy of manufacture.
Specific case is applied herein to be set forth automotive floor panel bridging arrangement of the present utility model and embodiment, with
The explanation of upper embodiment is only intended to help and understands method of the present utility model and its core concept；Simultaneously for this area
Those skilled in the art, according to thought of the present utility model, will change on specific embodiment and its application,
To sum up, this specification content should not be construed as to limitation of the present utility model, and protection domain of the present utility model should be with appended
Claim is defined.
Claims (9)
1. a kind of automotive floor panel bridging arrangement, including the left sill strip (11) that is arranged on vehicle body both sides and extends to same direction and
Right sill strip (12), and the floor front beam (13) and ground being connected between the left sill strip (11) and right sill strip (12)
Plate rear cross beam (14), it is characterised in that：The automotive floor panel bridging arrangement also includes floor (21) outside left side, outside right side floor
(22) and multiple middle floors (23), floor (21) is overlapped with the left sill strip (11) outside the left side, and with the floor
Floor (22) is overlapped with the right sill strip (12) outside forward and backward crossbeam (13,14) bonding connection, the right side, and with it is described
Overlapped outside the forward and backward crossbeam of plate (13,14) bonding connection, the left side outside floor (21) and the right side between floor (22) multiple
The middle floor (23), the middle floor (23) and the floor forward and backward crossbeam (13,14) bonding connection.
2. automotive floor panel bridging arrangement as claimed in claim 1, it is characterised in that：The right sill strip (12) and the left-hand door
Sill beam (11) is symmetrical structure, and right sill strip (12) the upper surface right side edge is provided with a baffle plate (121), the left sill strip
(11) upper surface left side edge also is provided with a baffle plate, and the floor front beam (13), Floor rear crossbeam (14) two ends are overlapped respectively
In the right sill strip (12) and the upper surface of left sill strip (11), and it is held between two baffle plates.
3. automotive floor panel bridging arrangement as claimed in claim 2, it is characterised in that：Outside the right side outside floor (22) and left side
Floor (21) is that floor (22) side is provided with an arc groove (221) outside symmetrical structure, the right side, and opposite side upper table is downwards
It is arranged with outside a neck (222), the left side and an arc groove also is provided with floor (21), opposite side upper table is arranged with downwards
One neck.
4. automotive floor panel bridging arrangement as claimed in claim 3, it is characterised in that：Right sill strip (12) baffle plate (121)
Be equipped with an arcuate flange with left sill strip (11) baffle plate upper end, the arcuate flange (122) of the right sill strip (12) with it is described
Arc groove (221) clamping of floor (22) outside right side；Arcuate flange and the left side on left sill strip (11) baffle plate
Arc groove clamping on outer floor (21).
5. automotive floor panel bridging arrangement as claimed in claim 3, it is characterised in that：Described middle floor (23) one end is provided with one
A neck (232) is provided with the left of lug (231), other end upper surface, the lug (231) is inserted into floor outside the right side
(22) in neck (222), and the lug (231) lower surface is Nian Jie with the laminating of the neck (222) left side plan.
6. automotive floor panel bridging arrangement as claimed in claim 5, it is characterised in that：The lug (231) of the middle floor (23)
In the neck (232) that can be inserted into another middle floor (23), and lug (231) lower surface and the neck of another middle floor (23)
(232) left side plan laminating bonding, the lower surface of the multiple middle floor (23) is upper with the left and right sill strip (11,12)
Surface bonding connection.
7. automotive floor panel bridging arrangement as claimed in claim 6, it is characterised in that：The automotive floor panel bridging arrangement also includes
One cable trough (24) and a cable trough cover boards (25), the cable trough cover boards (25) are arranged on the cable trough (24), described
Cable trough (24) and floor (23) bonding connection in floor (21) and one outside the left side.
8. automotive floor panel bridging arrangement as claimed in claim 7, it is characterised in that：The cable trough (24) includes installing on one
Face (241) and once mounting surface (242), the upper mounting surface (241) are fitted viscous with the lower surface of floor (21) outside the left side
Connect, the lower mounting surface (242) is Nian Jie with left sill strip (11) the upper surface laminating；Cable trough (24) top is provided with one
Lug (243), the lug (243) can be inserted into the neck (232) of the middle floor (23), and the lower surface of lug (243)
It is Nian Jie with the laminating of the neck (232) left side plan.
9. automotive floor panel bridging arrangement as claimed in claim 8, it is characterised in that：It is horizontal before the left sill strip (11), floor
Neck on floor (22) outside the upper surface of beam (13), Floor rear crossbeam (14), and the middle floor (23) and right side (232,
222) coating groove is provided with left side plan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304911.4U CN206317896U (en) | 2016-11-30 | 2016-11-30 | Automotive floor panel bridging arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304911.4U CN206317896U (en) | 2016-11-30 | 2016-11-30 | Automotive floor panel bridging arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206317896U true CN206317896U (en) | 2017-07-11 |
Family
ID=59264977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621304911.4U Active CN206317896U (en) | 2016-11-30 | 2016-11-30 | Automotive floor panel bridging arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206317896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058582A (en) * | 2017-12-06 | 2018-05-22 | 东风商用车有限公司 | Engine front passenger car spare tire cabin door connecting assembly and assembling method thereof |
| CN111137359A (en) * | 2018-11-02 | 2020-05-12 | 本特勒尔汽车技术有限公司 | Door sill of a vehicle body, vehicle body and method for manufacturing a vehicle body |
-
2016
- 2016-11-30 CN CN201621304911.4U patent/CN206317896U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108058582A (en) * | 2017-12-06 | 2018-05-22 | 东风商用车有限公司 | Engine front passenger car spare tire cabin door connecting assembly and assembling method thereof |
| CN111137359A (en) * | 2018-11-02 | 2020-05-12 | 本特勒尔汽车技术有限公司 | Door sill of a vehicle body, vehicle body and method for manufacturing a vehicle body |
| CN111137359B (en) * | 2018-11-02 | 2022-09-27 | 本特勒尔汽车技术有限公司 | Door sill of a vehicle body, vehicle body and method for manufacturing a vehicle body |
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