CN214165146U - Rear floor and vehicle - Google Patents
Rear floor and vehicle Download PDFInfo
- Publication number
- CN214165146U CN214165146U CN202022614225.XU CN202022614225U CN214165146U CN 214165146 U CN214165146 U CN 214165146U CN 202022614225 U CN202022614225 U CN 202022614225U CN 214165146 U CN214165146 U CN 214165146U
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- connecting plate
- plate
- rear floor
- floor
- longitudinal beam
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Abstract
The utility model provides a back floor assembly and vehicle, back floor assembly includes: the rear longitudinal beam and the rear floor connecting plate are respectively welded and connected to the rear floor body; the rear wheel cover is welded and connected with the rear floor connecting plate; the supporting piece is respectively connected with the rear longitudinal beam, the rear floor connecting plate and the rear wheel cover in a welding mode, so that vibration of the rear floor body can be avoided, noise in the vehicle is effectively reduced, and the NVH performance of the vehicle is improved.
Description
Technical Field
The utility model relates to the field of automotive technology, especially, relate to a back floor and vehicle.
Background
The rear floor is usually an important component of the vehicle, and generally connects the rear suspension and the exhaust system of the vehicle to the vehicle body, which easily affects the NVH characteristics of the whole vehicle.
In the prior art, a rear floor is usually welded to a vehicle longitudinal beam, a rear floor cross beam, and a rear floor connecting plate, the rear floor connecting plate is welded to the rear floor, and a rear wheel house outer panel is welded to the rear floor connecting plate.
However, the rear suspension is usually installed at a position where a vehicle longitudinal beam is close to a rear floor, and the rear suspension serves as a power input end, which is easy to cause Vibration of surrounding components, and further drives the rear floor to generate Vibration, which causes a booming sound in a vehicle, and reduces NVH (acronym for Noise, Vibration, and Harshness) performance of the vehicle. And the rear wheel casing planking is equipped with the opening usually for the intensity of rear wheel casing planking is lower, and the part of installing on the rear wheel casing planking easily arouses the vibration of rear wheel casing planking, drives the local vibration of rear floor connecting plate, and then arouses the vibration of rear floor, causes the interior rumble of car, reduces the NVH performance of vehicle.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention has been made to provide a rear floor assembly and a vehicle that overcome or at least partially solve the above problems.
In order to solve the above problem, on the one hand, the utility model discloses a rear floor assembly for the vehicle, include: a rear floor body, a rear longitudinal beam, a rear floor connecting plate, a rear wheel cover and a supporting piece, wherein,
the rear longitudinal beam and the rear floor connecting plate are respectively connected to the rear floor body in a welding manner; the rear wheel cover is welded and connected with the rear floor connecting plate;
the supporting piece is respectively connected with the rear longitudinal beam, the rear floor connecting plate and the rear wheel casing in a welding mode.
Optionally, the support comprises: the support body, the first connecting part, the second connecting part and the third connecting part;
the first connecting part and the third connecting part are oppositely arranged at two ends of the supporting body, and the second connecting part is arranged at two sides of the supporting body, is positioned between the first connecting part and the third connecting part and is respectively connected with the first connecting part and the third connecting part;
the first connecting portion with back longeron welded connection, the second connecting portion with back floor connecting plate welded connection, the third connecting portion with rear wheel casing welded connection, support the body protrusion in back floor body.
Optionally, the support body comprises: the top plate, the first side plate and the second side plate are oppositely arranged on two sides of the support body;
the first side plate is connected with the second side plate and the top plate respectively, and the first side plate, the second side plate and the top plate enclose a containing cavity.
Optionally, a through hole is formed in the top plate to reduce the weight of the support body.
Optionally, the first connection portion comprises: the first connecting plate and the second connecting plate are vertically arranged;
the first connecting plate extends outwards along the edge of the top plate of the support body, and the second connecting plate extends outwards along the edge of the second connecting part, so that an accommodating space is formed between the first connecting plate and the second connecting plate and is used for accommodating the rear longitudinal beam;
the first connecting plate is connected with the upper surface of the rear longitudinal beam in a welding mode, and the second connecting plate is connected with the side surface of the rear longitudinal beam in a welding mode.
Optionally, the second connection portion includes: the third connecting plate is respectively connected with the second connecting plate and the second side plate, and one end, far away from the second connecting plate, of the third connecting plate is flush with the first side plate;
the third connecting plate is connected with the rear floor connecting plate in a welding mode.
Optionally, the third connection portion includes: a fourth connecting plate extending outwardly along edges of the first and third side plates;
the fourth connecting plate is connected with the rear wheel cover in a welding mode.
Optionally, the rear floor assembly further comprises: the two ends of the cross beam are respectively connected to the two rear longitudinal beams and are welded to the rear floor body.
Optionally, a hook is arranged at one end of the rear longitudinal beam close to the rear floor connecting plate, and the hook is used for hanging the silencer.
On the other hand, the embodiment of the utility model provides a vehicle is still provided, including above-mentioned back floor assembly.
The utility model discloses a following advantage:
the embodiment of the utility model provides an in, support piece respectively with the back longeron, back floor connecting plate and rear wheel casing welded connection, make support piece can be with the back longeron, back floor connecting plate and rear wheel casing are connected, to the back longeron, back floor connecting plate and rear wheel casing consolidate and handle, can restrain the back longeron, the vibration of back floor connecting plate and rear wheel casing, because rear wheel casing welded connection is in back floor connecting plate, back longeron and back floor connecting plate welded connection are in back floor body respectively, and then can avoid the vibration of back floor body, effectively reduce the inside noise of vehicle, improve the NVH performance of vehicle.
Drawings
Fig. 1 is a schematic structural view of a rear floor assembly of the present invention;
FIG. 2 is a schematic view of an angled construction of the rear floor assembly shown in FIG. 1;
FIG. 3 is a schematic view of a rear floor assembly including support members in accordance with the present invention;
fig. 4 is a schematic structural view of a support member of the present invention;
description of reference numerals:
1-rear floor body, 2-rear longitudinal beam, 21-rear longitudinal beam front section, 22-rear longitudinal beam rear section, 3-rear floor connecting plate, 4-rear wheel cover, 41-rear wheel cover inner plate, 42-rear wheel cover outer plate, 43-mounting hole, 5-supporting piece, 51-supporting body, 511-top plate, 5111-through hole, 512-first side plate, 513-second side plate, 52-first connecting part, 521-first connecting plate, 522-second connecting plate, 53-second connecting part, 54-third connecting part, 6-cross beam, 61-cross beam connecting plate and 7-hook.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, showing the structural schematic diagram of a back floor assembly of the utility model, referring to fig. 2, showing the structural schematic diagram of a certain angle of back floor assembly shown in fig. 1, referring to fig. 3, showing the utility model discloses a back floor assembly includes support piece's structural schematic diagram, as shown in fig. 1, 2 and 3, the embodiment of the utility model provides a back floor assembly for the vehicle specifically can include: the rear floor comprises a rear floor body 1, a rear longitudinal beam 2, a rear floor connecting plate 3, a rear wheel casing 4 and a support piece 5, wherein the rear longitudinal beam 2 and the rear floor connecting plate 3 can be respectively connected with the rear floor body 1 in a welding mode; the rear wheel casing 4 can be welded and connected with the rear floor connecting plate 3; the support 5 may be welded to the rear longitudinal beam 2, the rear floor connecting plate 3, and the rear wheel house 4, respectively.
The embodiment of the utility model provides an in, support piece 5 respectively with back longeron 2, back floor connecting plate 3 and 4 welded connection of rear wheel casing, make support piece 5 can be with back longeron 2, back floor connecting plate 3 and rear wheel casing 4 are connected, to back longeron 2, back floor connecting plate 3 and rear wheel casing 4 consolidate and handle, can restrain back longeron 2, the vibration of back floor connecting plate 3 and rear wheel casing 4, because 4 welded connection of rear wheel casing in back floor connecting plate 3, back longeron 2 and back floor connecting plate 3 welded connection respectively in back floor body 1, and then can avoid the vibration of back floor body 1, effectively reduce the inside noise of vehicle, improve the NVH performance of vehicle.
Specifically, as shown in fig. 1, 2 and 3, the rear side member 2 may include: the rear longitudinal beam front section 21 and the rear longitudinal beam rear section 22, the support 5 can be welded with the rear longitudinal beam front section 21 because the rear longitudinal beam front section 21 is close to the rear wheel house 4.
Specifically, fig. 1, 2 and 3 only show the structure of the left side of the rear floor assembly, which is symmetrically disposed on the left and right sides, and the structure of the right side of the rear floor assembly can be specifically disposed with reference to the structure of the left side of the rear floor assembly shown in fig. 1, 2 and 3.
Referring to fig. 4, which shows a schematic structural diagram of a supporting member of the present invention, as shown in fig. 4, the supporting member 5 may include: a support body 51, a first connection portion 52, a second connection portion 53, and a third connection portion 54; the first connection portion 52 and the third connection portion 54 may be oppositely disposed at both ends of the support body 51, and the second connection portion 53 may be disposed at both sides of the support body 51, between the first connection portion 52 and the third connection portion 54, and may be connected with the first connection portion 52 and the third connection portion 54, respectively; the first connecting portion 52 may be welded to the rear side member 2, the second connecting portion 53 may be welded to the rear floor connecting plate 3, the third connecting portion 54 may be welded to the rear wheel house 4, and the support body 51 may protrude from the rear floor body 1.
The embodiment of the utility model provides an in, support piece 5 is through with first connecting portion 52 and 2 welded connection of back longeron, with second connecting portion 53 and back floor connecting plate 3 welded connection, with third connecting portion 54 and 4 welded connection of rear wheel casing, realize consolidating back longeron 2 through support piece 5, back floor connecting plate 3 and rear wheel casing 4, avoid because of back longeron 2, back floor connecting plate 3 and rear wheel casing 4 appear vibrating and lead to back floor body 1 to appear vibrating, effectively reduce the inside noise of vehicle, the NVH performance of improvement vehicle.
Specifically, the first connecting portion 52 is welded to the rear longitudinal beam 2, the second connecting portion 53 is welded to the rear floor connecting plate 3, the third connecting portion 54 is welded to the rear wheel casing 4, and the support body 51 protrudes from the rear floor body 1, so that the rear floor body 1 can be prevented from vibrating up and down. In practical application, the first connecting portion 52 and the rear longitudinal beam 2 can be welded, the second connecting portion 53 and the rear floor connecting plate 3 can be welded, and the third connecting portion 54 and the rear wheel cover 4 can be welded.
Alternatively, the support body 51 may include: a top plate 511, a first side plate 512 and a second side plate 513 oppositely arranged at two sides of the first side plate 512; the first side plate 512 is connected to the second side plate 513 and the top plate 511 respectively, and the first side plate 512, the second side plate 513 and the top plate 511 enclose a containing cavity.
In the embodiment of the present invention, the first side plate 512, the second side plate 513 and the top plate 511 of the supporting body 51 enclose a containing cavity, so that the supporting member 5 forms a cavity structure, the rigidity of the supporting member 5 can be improved, and the supporting member 5 is prevented from being easily deformed.
Optionally, a through hole 5111 may be provided on the top plate 511 to reduce the weight of the support body 51. In practical applications, the through hole 5111 is formed in the top plate 511, so that the weight of the support body 51 can be reduced, the weight of the rear floor assembly can be reduced, the energy loss of the vehicle can be reduced, and the driving range of the vehicle can be increased.
In an optional embodiment of the present invention, the first connecting portion 52 may include a first connecting plate 521 and a second connecting plate 522 which are vertically disposed; the first link plate 521 may extend outward along an edge of the top plate 511 of the support body 51, and the second link plate 522 may extend outward along an edge of the second link portion 53, so that an accommodation space may be formed between the first link plate 521 and the second link plate 522, which may be used to accommodate the rear side rail 2; the first connecting plate 521 may be welded to the upper surface of the rear side member 2, and the second connecting plate 522 may be welded to the side surface of the rear side member 2.
The embodiment of the utility model provides an in, first connecting portion 52 includes first connecting plate 521 and the second connecting plate 522 of perpendicular setting, and second connecting plate 522 is outwards extended along the edge of second connecting portion 53 for form accommodation space between first connecting plate 521 and the second connecting plate 522, place back longeron 2 in the accommodation space, with the upper surface welded connection of first connecting plate 521 and back longeron 2, with the side surface welded connection of second connection 522 and back longeron 2, can improve first connecting portion 52 and back longeron 2 fixed connection's stability, make support piece 5 can consolidate back longeron 2.
Specifically, the first connecting plate 521 and the second connecting plate 522 are welded to the rear side member 2, so that the local support of the rear side member 2 can be improved, and the rigidity level of the rear side member 2 can be further improved.
Specifically, since the upper surface and the side surface of the rear side member 2 are perpendicular to each other, the first connecting plate 521 and the second connecting plate 522 are disposed perpendicularly, so that the firmness of the connection of the first connecting plate 521 with the upper surface of the rear side member 2 and the firmness of the connection of the second connecting plate 522 with the side surface of the rear side member 2 can be improved.
In another optional embodiment of the present invention, the second connecting portion 53 includes: a third connecting plate, which may be connected to the second connecting plate 522 and the second side plate 513, respectively, and an end of the third connecting plate away from the second connecting plate 522 may be flush with the first side plate 512; the third connecting plate may be welded to the rear floor connecting plate 3.
The embodiment of the utility model provides an in, the third connecting plate is connected with second connecting plate 522 and second curb plate 513 respectively, and the one end that second connecting plate 522 was kept away from to the third connecting plate can set up with first curb plate 512 parallel and level for the third connecting plate outwards extends along the both sides that support body 51 and forms the turn-ups, is convenient for with third connecting plate and 3 welded connection of back floor connecting plate.
Specifically, as shown in fig. 4, the shapes of the left and right third connecting plates of the second connecting portion 53 may be different, and may be adjusted according to the plane in which the third connecting plate is connected to the rear floor connecting plate 3.
In another optional embodiment of the present invention, the third connecting portion 54 may include: a fourth connecting plate that may extend outwardly along edges of the first side plate 512 and the third connecting plate; the fourth connecting plate may be welded to the rear wheel house 4.
The embodiment of the utility model provides an in, the fourth connecting plate along first curb plate 512 with the edge extension of third connecting plate for the one end that first connecting portion 52 was kept away from along supporting body 51 to the fourth connecting plate outwards extends and forms the turn-ups, is convenient for with fourth connecting plate and 4 welded connection of rear wheel casing.
Specifically, the fourth connecting plate is welded to the rear wheel house 4, so that the vibration amplitudes of the rear wheel house 4 and the rear floor connecting plate 3 can be suppressed, and the noise in the vehicle can be reduced.
In practical applications, the rear wheel cover 4 may be a sheet metal part, and may be used to withstand the harsh environment caused by the rotation of the tire, for example, to prevent muddy water, and the rear wheel cover 4 may also have a decorative effect. Specifically, the rear wheel house 4 may include: a rear wheel house inner plate 41 and a rear wheel house outer plate 42 connected to each other, the rear wheel house outer plate 42 being connected to the rear floor connecting plate 3, and the fourth connecting plate being connected to the rear wheel house outer plate 42 by welding.
Specifically, the rear wheel house outer panel 42 is further provided with a mounting hole 43, and the mounting hole 43 can be used for passing through the wire harness.
Optionally, the rear floor assembly may further include: the two ends of the cross beam 6 are respectively connected to the two rear longitudinal beams 2 and are welded to the rear floor body 1.
The embodiment of the utility model provides an in, set up crossbeam 6 on back floor body 1, can strengthen back floor body 1's intensity, improve back floor body 1's intensity. In practical application, two ends of the cross beam 6 can be connected with the rear longitudinal beam 2 through the cross beam connecting plate 61 in a welding mode, and the strength of the joint of the cross beam 6 and the rear longitudinal beam 2 can be enhanced.
Alternatively, one end of the rear longitudinal beam 2 near the rear floor connecting plate 3 may be provided with a hook 7, and the hook 7 may be used to hang a muffler. In practical application, the hook 7 is arranged at one end, close to the rear floor connecting plate 3, of the rear longitudinal beam 2, and the silencer can be hung conveniently. Specifically, in the running process of the vehicle, the rear suspension is installed near the rear longitudinal beam 2, so that large noise is easily generated, and the noise can be prevented from entering the compartment by arranging the silencer.
Specifically, as shown in fig. 3, one end of the rear side member 2 near the rear floor connecting plate 3 is a rear side member rear section 22, and the hook 7 may be provided on the rear side member rear section 22.
The embodiment of the utility model provides a back floor assembly includes following advantage at least:
the embodiment of the utility model provides an in, support piece respectively with the back longeron, back floor connecting plate and rear wheel casing welded connection, make support piece can be with the back longeron, back floor connecting plate and rear wheel casing are connected, to the back longeron, back floor connecting plate and rear wheel casing consolidate and handle, can restrain the back longeron, the vibration of back floor connecting plate and rear wheel casing, because rear wheel casing welded connection is in back floor connecting plate, back longeron and back floor connecting plate welded connection are in back floor body respectively, and then can avoid the vibration of back floor body, effectively reduce the inside noise of vehicle, improve the NVH performance of vehicle.
On the other hand, the utility model also provides a vehicle specifically can include above-mentioned back floor assembly.
The embodiment of the utility model provides a vehicle includes following advantage at least:
the embodiment of the utility model provides an in, support piece respectively with the back longeron, back floor connecting plate and rear wheel casing welded connection, make support piece can be with the back longeron, back floor connecting plate and rear wheel casing are connected, to the back longeron, back floor connecting plate and rear wheel casing consolidate and handle, can restrain the back longeron, the vibration of back floor connecting plate and rear wheel casing, because rear wheel casing welded connection is in back floor connecting plate, back longeron and back floor connecting plate welded connection are in back floor body respectively, and then can avoid the vibration of back floor body, effectively reduce the inside noise of vehicle, improve the NVH performance of vehicle.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The above detailed description is given to the rear floor assembly and the vehicle provided by the present invention, and the specific examples are applied herein to explain the principle and the implementation of the present invention, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. A rear floor assembly for a vehicle, comprising: a rear floor body, a rear longitudinal beam, a rear floor connecting plate, a rear wheel cover and a supporting piece, wherein,
the rear longitudinal beam and the rear floor connecting plate are respectively connected to the rear floor body in a welding manner; the rear wheel cover is welded and connected with the rear floor connecting plate;
the supporting piece is respectively connected with the rear longitudinal beam, the rear floor connecting plate and the rear wheel casing in a welding mode.
2. The rear floor assembly of claim 1, wherein the support member comprises: the support body, the first connecting part, the second connecting part and the third connecting part;
the first connecting part and the third connecting part are oppositely arranged at two ends of the supporting body, and the second connecting part is arranged at two sides of the supporting body, is positioned between the first connecting part and the third connecting part and is respectively connected with the first connecting part and the third connecting part;
the first connecting portion with back longeron welded connection, the second connecting portion with back floor connecting plate welded connection, the third connecting portion with rear wheel casing welded connection, support the body protrusion in back floor body.
3. The rear floor assembly of claim 2, wherein the support body comprises: the top plate, the first side plate and the second side plate are oppositely arranged on two sides of the first side plate;
the first side plate is connected with the second side plate and the top plate respectively, and the first side plate, the second side plate and the top plate enclose a containing cavity.
4. The rear floor assembly as claimed in claim 3, wherein the top plate is provided with a through hole to reduce the weight of the support body.
5. The rear floor assembly of claim 3, wherein the first connection portion comprises: the first connecting plate and the second connecting plate are vertically arranged;
the first connecting plate extends outwards along the edge of the top plate of the support body, and the second connecting plate extends outwards along the edge of the second connecting part, so that an accommodating space is formed between the first connecting plate and the second connecting plate and is used for accommodating the rear longitudinal beam;
the first connecting plate is connected with the upper surface of the rear longitudinal beam in a welding mode, and the second connecting plate is connected with the side surface of the rear longitudinal beam in a welding mode.
6. The rear floor assembly of claim 5, wherein the second connecting portion comprises: the third connecting plate is respectively connected with the second connecting plate and the second side plate, and one end, far away from the second connecting plate, of the third connecting plate is flush with the first side plate;
the third connecting plate is connected with the rear floor connecting plate in a welding mode.
7. The rear floor assembly of claim 6, wherein the third connecting portion comprises: a fourth connecting plate extending outwardly along edges of the first and third side plates;
the fourth connecting plate is connected with the rear wheel cover in a welding mode.
8. The rear floor assembly of claim 1, further comprising: the two ends of the cross beam are respectively connected to the two rear longitudinal beams and are welded to the rear floor body.
9. The rear floor assembly of claim 1, wherein a hook is provided at an end of the rear side member adjacent to the rear floor connecting plate, and the hook is used for suspending a muffler.
10. A vehicle comprising the rear floor assembly of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022614225.XU CN214165146U (en) | 2020-11-11 | 2020-11-11 | Rear floor and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022614225.XU CN214165146U (en) | 2020-11-11 | 2020-11-11 | Rear floor and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214165146U true CN214165146U (en) | 2021-09-10 |
Family
ID=77600375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022614225.XU Active CN214165146U (en) | 2020-11-11 | 2020-11-11 | Rear floor and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214165146U (en) |
-
2020
- 2020-11-11 CN CN202022614225.XU patent/CN214165146U/en active Active
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