CN210793368U - Well passageway floor assembly - Google Patents
Well passageway floor assembly Download PDFInfo
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- CN210793368U CN210793368U CN201921670465.2U CN201921670465U CN210793368U CN 210793368 U CN210793368 U CN 210793368U CN 201921670465 U CN201921670465 U CN 201921670465U CN 210793368 U CN210793368 U CN 210793368U
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Abstract
The utility model provides a center channel floor assembly, which comprises a center channel floor, a first longitudinal beam, a second longitudinal beam, a front connecting beam and a rear cross beam, wherein the center channel floor extends along the longitudinal direction of a vehicle and is arranged at the first side edge of the center channel floor; a second side member extending in the vehicle longitudinal direction, provided on a second side edge of the center tunnel floor opposite to the first side edge; the front connecting beam is arranged at the front end of the center channel floor; a rear cross member extending in a lateral direction perpendicular to the longitudinal direction and provided at a rear end of the center tunnel floor; the middle passage floor is connected with the first longitudinal beam through a first clamping assembly, connected with the second longitudinal beam through a second clamping assembly, connected with the front connecting beam through a third clamping assembly, and connected with the rear cross beam through a fourth clamping assembly. The utility model discloses can improve the installation convenience, promote product property ability, reduce the volume production cost, realize the product lightweight.
Description
Technical Field
The utility model relates to an automobile body technical field especially relates to a well passageway floor assembly.
Background
Well passageway floor is located automobile body floor intermediate position, because of its position is special, brings the installation difficulty, among the prior art, generally adopts welding technique, but traditional welding technique has following problem:
1. the common welding gun is difficult to realize welding, and risks such as welding missing, insufficient welding and the like exist;
2. in the traditional welding mode, a large heat affected zone exists, the material performance is reduced, the process requirement on manufacturers is high, the consistency of welding spots is difficult to guarantee, and the performance of products is affected;
3. the middle channel floor is welded by a long welding gun through positioning by a clamp, and in order to improve the production efficiency, a manufacturing factory designs a robot arm to replace manual welding, so that the cost is high;
4. during welding, the overlapping edges on the left floor, the middle floor and the right floor are mutually overlapped, so that the sidelines of the single piece are required to be lengthened, and the weight of a product is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim is the simple to operate nature that improves well passageway floor.
The utility model discloses a further purpose realizes the vehicle lightweight to the at utmost.
The utility model provides a well passageway floor assembly, include:
a center tunnel floor;
a first longitudinal member extending in a vehicle longitudinal direction and provided at a first side edge of the center tunnel floor;
a second side member extending in the vehicle longitudinal direction, provided on a second side edge of the center tunnel floor opposite to the first side edge;
the front connecting beam is arranged at the front end of the center channel floor;
a rear cross member extending in a lateral direction perpendicular to the longitudinal direction and provided at a rear end of the center tunnel floor;
the middle passage floor is connected with the first longitudinal beam through a first clamping assembly, connected with the second longitudinal beam through a second clamping assembly, connected with the front connecting beam through a third clamping assembly, and connected with the rear cross beam through a fourth clamping assembly.
Optionally, the first clamping assembly comprises:
the first clamping groove is formed in the side face of the first longitudinal beam;
first joint portion is located the first side on well passageway floor, first joint portion set to with first draw-in groove cooperation is in with the first side joint on well passageway floor is in on the first longeron.
Optionally, the length of the first clamping portion is set to be at least two thirds of the first side edge of the center tunnel floor;
the length of the first clamping groove is set to be larger than or equal to that of the first clamping portion.
Optionally, the second clamping assembly comprises:
the second clamping groove is formed in the side face of the second longitudinal beam;
second joint portion is located the second side on well passageway floor, second joint portion set to with the cooperation of second draw-in groove will the second side joint on well passageway floor is in on the second longeron.
Optionally, the length of the second clamping portion is set to be at least two thirds of the length of the second side edge of the center tunnel floor;
the length of the second clamping groove is set to be larger than or equal to that of the second clamping portion.
Optionally, the third snap-in assembly comprises:
the third clamping groove is formed in the rear of the front connecting beam;
a third clamping part positioned at the front end of the middle channel floor, and the third clamping part is arranged to be connected with the middle channel floor
The third clamping groove is matched with the front end of the center channel floor in a clamping mode to be connected to the front connecting beam.
Optionally, the length of the third clamping part is set to be at least two thirds of the front end of the center tunnel floor;
the length of the third card slot is set to be larger than or equal to that of the third clamping part.
Optionally, the fourth clamping assembly comprises:
the fourth clamping groove is positioned at the rear end of the middle channel floor;
and the fourth clamping part is arranged in front of the rear cross beam and matched with the fourth clamping groove so as to clamp the rear end of the center channel floor on the rear cross beam.
Optionally, the length of the fourth clamping groove is set to be at least two thirds of the rear end of the middle channel floor;
the length of the fourth clamping portion is set to be smaller than or equal to that of the fourth clamping groove.
Optionally, the first end of the first longitudinal beam is clamped with the front connecting beam;
the first end of the second longitudinal beam is clamped with the front connecting beam;
the second end of the first longitudinal beam is clamped with the rear cross beam;
the second end of the second longitudinal beam is clamped with the rear cross beam;
a first end of the first stringer extending in an opposite direction from a second end of the first stringer;
the first end of the second stringer extends in an opposite direction from the second end of the second stringer.
According to the utility model discloses a scheme will through adopting a plurality of joint subassemblies well passageway floor can realize manual assembly with other horizontal longeron's joint, and it is comparatively convenient to operate. Compare in the welding technique who adopts among the prior art and connect well passageway floor and other four parts, the utility model discloses a joint structure can avoid risks such as the hourglass that welding technique brought welds, rosin joint and solder joint inconsistency, and can reduce traditional motorcycle type design anchor clamps and robot welded cost, and greatly reduced volume production cost increases the market competition of motorcycle type.
Further, the utility model discloses in adopt the mode of artifical installation will well passageway floor is along propulsion route and four other part assemblies, and the mode is comparatively novel, and does not have the limit structure of repeated welding, and the car lightweight is realized to the at utmost.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is an exploded view of a center tunnel floor assembly according to one embodiment of the present invention;
fig. 2 is a schematic view of a midway floor assembly according to one embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along B-B of the midway flooring assembly shown in FIG. 1;
FIG. 4 is a cross-sectional view taken along C-C of the mid-channel floor assembly shown in FIG. 1;
FIG. 5 is a cross-sectional view taken at A-A of the mid-way floor assembly shown in FIG. 1;
fig. 6 is a schematic structural view of a third engaging portion according to an embodiment of the present invention;
fig. 7 is a schematic view of a middle access floor and front coupling beam clamping process according to an embodiment of the present invention;
FIG. 8 is a schematic view of a midchannel floor assembly glue application location according to one embodiment of the present invention;
FIG. 9 is a schematic view of a rivet hole of a mid-channel floor assembly according to an embodiment of the present invention;
FIG. 10 is a schematic view of blind rivets for a center channel floor assembly according to one embodiment of the present invention.
Detailed Description
Example 1:
fig. 1 shows an exploded view of a center tunnel floor assembly according to an embodiment of the present invention. As shown in fig. 1, the center tunnel floor assembly 60 includes a center tunnel floor 30, a first longitudinal beam 10, a second longitudinal beam 20, a front connecting beam 40, and a rear cross beam 50. The first side member 10 extends in the vehicle longitudinal direction, and is disposed on a first side edge of the center tunnel floor 30. The second side member 20 extends in the vehicle longitudinal direction, and is disposed on a second side edge of the center tunnel floor 30, which is opposite to the first side edge. The front coupling beam 40 is disposed at the front end of the center tunnel floor 50 with the front coupling beam 40 in the vehicle head direction. The rear cross member 50 extends in a lateral direction perpendicular to the longitudinal direction, and is provided at the rear end of the center tunnel floor 3. The middle passage floor 30 is connected with the first longitudinal beam 10 through a first clamping assembly, connected with the second longitudinal beam 20 through a second clamping assembly, connected with the front connecting beam 40 through a third clamping assembly, and connected with the rear cross beam 50 through a fourth clamping assembly.
The center tunnel floor assembly 60 is arranged in the middle of the vehicle body floor, the center tunnel floor 30 is arranged in the middle of the center tunnel floor assembly 60, the center tunnel floor 30 is surrounded by the front connecting beam 40, the rear cross beam 50, the first longitudinal beam 10 and the second longitudinal beam 20, the front connecting beam 40 is in the vehicle head direction, the rear cross beam 50 is in the vehicle tail direction, the first longitudinal beam 10 is on the left side of the center tunnel floor 30, and the second longitudinal beam 20 is on the right side of the center tunnel floor 30. The center channel floor 30, the first longitudinal beam 10, the second longitudinal beam 20, the front connecting beam 40 and the rear cross beam 50 are connected into a center channel floor assembly 60 through the clamping of the first clamping assembly, the second clamping assembly, the third clamping assembly and the fourth clamping assembly.
FIG. 3 is a cross-sectional view taken along B-B of the midway flooring assembly shown in FIG. 1. As shown in fig. 1 and 3, the first clamping assembly includes a first clamping groove 11 and a first clamping portion 31, the first clamping groove 11 is provided on a side surface of the first longitudinal beam 10, the first clamping portion 31 is located on a first side edge of the center tunnel floor 30, the first clamping portion 31 is configured to cooperate with the first clamping groove 11 to clamp the first side edge of the center tunnel floor 30 on the first longitudinal beam 10, and the center tunnel floor 30 is clamped with the first longitudinal beam 10 through the first clamping groove 11 and the first clamping portion 31. The length of the first clamping portion 31 is set to be equal to the length of the first side of the center tunnel floor 30, and the length of the first clamping groove 11 is set to be equal to the length of the first clamping portion 31.
FIG. 4 is a cross-sectional view taken along C-C of the mid-channel floor assembly shown in FIG. 1. As shown in fig. 1 and fig. 1, the second clamping assembly includes a second clamping groove 21 and a second clamping portion 32, which are disposed on the side of the second longitudinal beam 20, the second clamping portion 32 is located on the second side edge of the center channel floor 30, the second clamping portion 32 is disposed to cooperate with the second clamping groove 21 to clamp the second side edge of the center channel floor 30 on the second longitudinal beam 20, and the center channel floor 30 is clamped with the second longitudinal beam 20 through the second clamping groove 21 and the second clamping portion 32. The length of the second clamping portion 32 is equal to that of the second side of the center tunnel floor 30, and the length of the second clamping groove 21 is equal to that of the second clamping portion 32.
FIG. 5 is a cross-sectional view taken at A-A of the mid-way floor assembly shown in FIG. 1. As shown in fig. 1 and 5, the third clamping assembly includes a third clamping groove 41 and a third clamping portion 33, the third clamping groove 41 is opened at the back of the front connecting beam, the third clamping portion 33 is located at the front end of the center tunnel floor 30, the third clamping portion 33 is configured to cooperate with the third clamping groove 41 to clamp the front end of the center tunnel floor 30 on the front connecting beam 40, and the center tunnel floor 30 is clamped with the front connecting beam 40 through the third clamping groove 41 and the third clamping portion 33. The length of the third catching portion 33 is set equal to the length of the front end of the center tunnel floor 30, and the length of the third catching groove 41 is set equal to the length of the third catching portion 33.
The fourth clamping component comprises a fourth clamping groove 34 and a fourth clamping portion 51, the fourth clamping groove 34 is arranged at the rear end of the middle channel floor 30, the fourth clamping portion 34 is located in front of the rear cross beam 50, the fourth clamping portion 51 is arranged to be matched with the fourth clamping groove 34 to clamp the rear end of the middle channel floor 30 on the rear cross beam 50, and the middle channel floor 30 is clamped with the rear cross beam 50 through the fourth clamping groove 34 and the fourth clamping portion 51. The length of the fourth catching groove 34 is set to be equal to the length of the rear end of the center tunnel floor 30, and the length of the fourth catching portion 51 is set to be equal to the length of the fourth catching groove 34.
As shown in fig. 1, the first end 12 of the first longitudinal beam 10 is connected with the front connecting beam 40 in a clamped manner, the first end 22 of the second longitudinal beam 20 is connected with the front connecting beam 40 in a clamped manner, the second end 13 of the first longitudinal beam 10 is connected with the rear cross beam 50 in a clamped manner, the second end 23 of the second longitudinal beam 20 is connected with the rear cross beam 50 in a clamped manner, the first end 12 of the first longitudinal beam 10 and the second end 13 of the first longitudinal beam 10 extend in opposite directions, and the first end 22 of the second longitudinal beam 20 and the second end 23 of the second longitudinal beam 20 extend in opposite directions.
Fig. 6 is a schematic structural view of a third clamping portion according to an embodiment of the present invention. As shown in fig. 6, the third clamping portion 41 includes two parallel plates, and a gap having the same thickness as the third clamping groove 33 is left between the two plates for clamping the third clamping groove 33 in the third clamping portion 41, in this embodiment, the third clamping portion is configured in a J shape with two plates having different lengths as shown in fig. 6, and thus the long plates can be used for bearing the gravity from the middle channel floor 30 and play a role of supporting the middle channel floor 30.
Fig. 8 is a schematic view of a glue application location for a center tunnel flooring assembly according to one embodiment of the present invention. As shown in fig. 8, structural adhesives 14, 24, 44 and 54 are applied to the overlapped areas of the center tunnel floor 30, the first longitudinal member 10, the second longitudinal member 20, the front connecting member 40 and the rear cross member 50. Before the center channel floor 30 is clamped with the first longitudinal beam 10, the second longitudinal beam 20, the front connecting beam 40 and the rear cross beam 50, the structural adhesive is firstly used for coating the relevant areas, and the advantages are that: the structural adhesive is coated on a heat affected zone without welding, the clamping position of the middle channel floor assembly 60 has higher strength (the strength of the structural adhesive after being cured is higher than the yield strength of the aluminum material), and the structural adhesive has a sealing effect, so that the structural adhesive is coated without coating a sealant, thereby saving the cost.
The hot-curing structural adhesive which is thick fluid at normal temperature is adopted, the structural adhesive needs to be placed into a constant temperature box at about 40 ℃ for heat preservation before coating, the thickness of the coated structural adhesive is 0.2mm, 0.5mm, 1mm, 1.5mm or 2mm, and can be any other thickness value in 0.2-2mm, a vehicle body needs to be placed into a baking room for baking after coating, the baking temperature is about 190 ℃, the baking time is 30 minutes, the structural adhesive is fully cured, the problem of poor manufacturing precision of the traditional vehicle type can be greatly reduced by the aid of the adhesive process, and performance of products is improved.
Fig. 7 is a schematic view of a middle access floor and front coupling beam clamping process according to an embodiment of the present invention. As shown in fig. 7, the first longitudinal beam 10, the second longitudinal beam 20, the front connecting beam 40 and the rear cross beam 50 are connected into a whole, and then the center tunnel floor 30 is pushed slowly along the pushing direction by a manual installation method, so that the center tunnel floor 30 is clamped with the other four components to form a center tunnel floor assembly 60. Adopt draw-in groove and joint portion with well passageway floor 30 and other four part joint, realize manual assembly to reduce anchor clamps and traditional car type welding robot and drop into, not only convenient operation, the expense drops into less moreover.
Fig. 9 is a schematic view of a riveting hole of a center tunnel floor assembly according to an embodiment of the present invention, and fig. 10 is a schematic view of a blind rivet of a center tunnel floor assembly according to an embodiment of the present invention.
As shown in fig. 9 and 10, riveting holes 70 are formed in the center tunnel floor 30, the first longitudinal beam 10, the second longitudinal beam 20, the front connecting beam 40 and the rear cross beam 50, after the center tunnel floor 30, the first longitudinal beam 10, the second longitudinal beam 20, the front connecting beam 40 and the rear cross beam 50 are clamped, it is confirmed that the center tunnel floor 30 corresponds to the riveting holes 70 of the other four components, the center tunnel floor 30 and the other four components are riveted and fixed by using blind rivets 71, and the center tunnel floor is fixed by the riveting holes 70, so that the stability of the product is high. In addition, the middle channel floor is clamped with the other four components by adopting a clamping structure, and meanwhile, the structural adhesive and the self-plugging rivet 71 are used for assisting in fixing, so that the middle channel floor assembly is high in strength, and after the structural adhesive is coated, the sealing glue does not need to be coated for sealing, the mass production cost is reduced, and the stability of the middle channel floor assembly is improved.
Example 2:
the difference between this embodiment and the first embodiment is that the center tunnel floor 30 is made of aluminum plate, and the first longitudinal beam 10, the second longitudinal beam 20, the front connecting beam 40 and the rear cross beam 50 are made of aluminum profiles, so that the light weight of the product can be further realized due to the fact that aluminum itself is light.
Example 3:
this embodiment is different from the other embodiments in that the first catching portion 31 is provided as a plurality of divided catching pieces whose total length is set to two thirds of the first side of the center tunnel floor 30, and the length of the first catching groove 11 is set to be equal to the length of the first catching portion 31. So set up, can practice thrift manufacturing cost to a certain extent, but on the other hand also brings the trouble of production and processing and the not enough problem of joint temperature easily.
The second clamping portion 32 and the second card slot 21, the third clamping portion 33 and the third card slot 41, and the fourth clamping portion 34 and the fourth clamping portion 51 are similar to the first clamping portion 31 and the first card slot 11, and are not described here in detail.
Example 4:
the present embodiment is different from other embodiments in that the length of the first clamping portion 31 is set to be any value between two thirds of the length of the first side edge of the center tunnel floor 30 and the length of the first side edge of the center tunnel floor 30, as long as the center tunnel floor 30 is stably clamped with the first longitudinal beam 10. Other clamping portions and clamping grooves are also arranged like the first clamping portion 31, so that the description is omitted, and the structure of the middle channel floor assembly 60 is stable finally.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. A mid-way floor assembly, comprising:
a center tunnel floor;
a first longitudinal member extending in a vehicle longitudinal direction and provided at a first side edge of the center tunnel floor;
a second side member extending in the vehicle longitudinal direction, provided on a second side edge of the center tunnel floor opposite to the first side edge;
the front connecting beam is arranged at the front end of the center channel floor;
a rear cross member extending in a lateral direction perpendicular to the longitudinal direction and provided at a rear end of the center tunnel floor;
the middle passage floor is connected with the first longitudinal beam through a first clamping assembly, connected with the second longitudinal beam through a second clamping assembly, connected with the front connecting beam through a third clamping assembly, and connected with the rear cross beam through a fourth clamping assembly.
2. The mid-channel floor assembly of claim 1, wherein the first clamping assembly comprises:
the first clamping groove is formed in the side face of the first longitudinal beam;
first joint portion is located the first side on well passageway floor, first joint portion set to with first draw-in groove cooperation is in with the first side joint on well passageway floor is in on the first longeron.
3. The center tunnel floor assembly of claim 2, wherein the first snapping portion is at least two-thirds of the length of the first side of the center tunnel floor;
the length of the first clamping groove is set to be larger than or equal to that of the first clamping portion.
4. The mid-channel floor assembly of claim 1, wherein the second clamping component comprises:
the second clamping groove is formed in the side face of the second longitudinal beam;
second joint portion is located the second side on well passageway floor, second joint portion set to with the cooperation of second draw-in groove will the second side joint on well passageway floor is in on the second longeron.
5. The center tunnel floor assembly according to claim 4, wherein the second catching portion is provided with a length of at least two thirds of the second side edge of the center tunnel floor;
the length of the second clamping groove is set to be larger than or equal to that of the second clamping portion.
6. The mid-channel floor assembly of claim 1, wherein the third snap-in component comprises:
the third clamping groove is formed in the rear of the front connecting beam;
and the third clamping connection part is positioned at the front end of the middle channel floor, and is arranged to be matched with the third clamping groove so as to clamp the front end of the middle channel floor on the front connecting beam.
7. The center tunnel floor assembly according to claim 6, wherein the third catching portion is provided at least two-thirds of the length of the front end of the center tunnel floor;
the length of the third card slot is set to be larger than or equal to that of the third clamping part.
8. The mid-way floor assembly as recited in claim 1, wherein the fourth clamping assembly comprises:
the fourth clamping groove is positioned at the rear end of the middle channel floor;
and the fourth clamping part is arranged in front of the rear cross beam and matched with the fourth clamping groove so as to clamp the rear end of the center channel floor on the rear cross beam.
9. The mid-channel floor assembly as claimed in claim 8, wherein the fourth slot is configured to be at least two thirds of the length of the rear end of the mid-channel floor;
the length of the fourth clamping portion is set to be smaller than or equal to that of the fourth clamping groove.
10. The center tunnel floor assembly according to any one of claims 1-9, wherein a first end of said first longitudinal beam is snapped together with said front connecting beam;
the first end of the second longitudinal beam is clamped with the front connecting beam;
the second end of the first longitudinal beam is clamped with the rear cross beam;
the second end of the second longitudinal beam is clamped with the rear cross beam;
a first end of the first stringer extending in an opposite direction from a second end of the first stringer;
the first end of the second stringer extends in an opposite direction from the second end of the second stringer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921670465.2U CN210793368U (en) | 2019-10-08 | 2019-10-08 | Well passageway floor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921670465.2U CN210793368U (en) | 2019-10-08 | 2019-10-08 | Well passageway floor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210793368U true CN210793368U (en) | 2020-06-19 |
Family
ID=71246556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921670465.2U Active CN210793368U (en) | 2019-10-08 | 2019-10-08 | Well passageway floor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210793368U (en) |
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2019
- 2019-10-08 CN CN201921670465.2U patent/CN210793368U/en active Active
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