CN215285019U - Rear floor and vehicle with same - Google Patents
Rear floor and vehicle with same Download PDFInfo
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- CN215285019U CN215285019U CN202120471830.8U CN202120471830U CN215285019U CN 215285019 U CN215285019 U CN 215285019U CN 202120471830 U CN202120471830 U CN 202120471830U CN 215285019 U CN215285019 U CN 215285019U
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- rear floor
- spare tire
- reinforcing rib
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Abstract
The application provides a rear floor and a vehicle with the same, wherein the rear floor comprises a spare tire groove, and a plurality of longitudinal reinforcing ribs and a plurality of transverse reinforcing ribs are arranged on the spare tire groove; the bottom surfaces of the longitudinal reinforcing ribs are cambered surfaces. The utility model provides a vehicle run under the in-process meets complicated road conditions or other emergency, the unsatisfied problem of requirement of rigidity, intensity on back floor.
Description
Technical Field
The application relates to the field of automobile parts, in particular to a rear floor and a vehicle with the same.
Background
The automobile rear floor is used as a main component part of the lower part of an automobile body and has the important functions of carrying passengers, placing spare tires, preventing an oil tank from being damaged and reducing the injury to the passengers through self deformation in collision. The automobile rear floor is used as a large-area sheet metal part, the relative structural rigidity is low, hollowing noise is easy to occur, and a spare tire is arranged on the automobile rear floor, so that the requirement on the strength of the automobile rear floor is high.
When the rigidity and the strength of a spare tire pool of a rear floor of the conventional rear floor are weak, the spare tire pool is easy to have a low local mode, and meanwhile, the problems of cracking, welding spot failure, abnormal sound and the like are easy to occur. The common method for improving the rigidity, strength and NVH performance of the rear floor is to increase the material thickness or 2 reinforcing longitudinal beams on the basis of the original rear floor, or to arrange a plurality of punch-formed reinforcing ribs on the original rear floor, wherein the bottom surfaces of the reinforcing ribs are planes. The second method can improve the strength and rigidity of the rear floor to a certain extent, can also meet the requirement of light weight without increasing the weight, but the rigidity and strength of the rear floor still do not meet the requirement when the vehicle runs under complicated road conditions or other emergency conditions.
Disclosure of Invention
In view of this, the utility model aims at providing a rear floor and have its vehicle to solve the vehicle and run into complicated road conditions or other emergency in-process, the unsatisfied problem of requirement of rigidity, intensity on rear floor.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a rear floor comprises a spare tire groove, wherein a plurality of longitudinal reinforcing ribs and a plurality of transverse reinforcing ribs are arranged on the spare tire groove;
the bottom surfaces of the longitudinal reinforcing ribs are cambered surfaces.
Further, the plurality of longitudinal reinforcing ribs includes: the reinforcing rib structure comprises a first longitudinal reinforcing rib and a second longitudinal reinforcing rib, wherein the first longitudinal reinforcing rib is arranged along the central axis of the spare tire groove, and the second longitudinal reinforcing rib is symmetrically arranged along the first longitudinal reinforcing rib.
Further, the rear floor comprises an extension reinforcing rib, and the extension reinforcing rib is communicated with the first longitudinal reinforcing rib and extends to the rear floor panel.
Furthermore, a plurality of arc-shaped reinforcing ribs are arranged between the first longitudinal reinforcing rib and the second longitudinal reinforcing rib.
Further, the plurality of transverse reinforcing ribs are arranged on the periphery of the plurality of longitudinal reinforcing ribs.
Furthermore, the plurality of transverse reinforcing ribs are symmetrically arranged along the central axis of the spare tire groove and extend from the bottom of the spare tire groove to the rear floor panel.
Further, the plurality of transverse reinforcing ribs includes: the horizontal strengthening rib of word, the horizontal strengthening rib of L type and additional horizontal strengthening rib, the horizontal strengthening rib of word with the horizontal strengthening rib of L type respectively with the vertical strengthening rib intercommunication of second.
Furthermore, the rear floor comprises a liquid leakage hole arranged at the lowest point of the bottom surface of at least one longitudinal reinforcing rib.
Furthermore, a plurality of trapezoidal reinforcing ribs are arranged on the rear floor panel around the edge of the spare tire groove, and are symmetrical along the central axis of the spare tire groove.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a vehicle is provided with a rear floor as described.
Compared with the prior art, the rear floor has the following advantages:
the vehicle has the same advantages of the rear floor compared with the prior art, and the detailed description is omitted.
Compared with the prior art, the rear floor has the following advantages:
the utility model discloses in, there are many vertical strengthening ribs and many horizontal strengthening ribs on the spare tire groove on back floor, wherein the bottom surface of many vertical strengthening ribs is the cambered surface, because the bottom surface of vertical strengthening rib sets up to the cambered surface, therefore the deflection of vertical strengthening rib has been increased, and can form the arch and support, thereby the holding power has been increased, and many vertical strengthening ribs and many horizontal strengthening ribs, make the dislocation density in the back floor unit area increase, make the intensity on back floor, hardness and deformation resistance increase, the rigidity on back floor has also been increased simultaneously, thereby make the intensity and the rigidity on back floor can satisfy the vehicle and touch complicated road conditions or other proruption circumstances at the in-process of traveling.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a rear floor according to an embodiment of the present invention;
fig. 2 is a schematic view of an a-a end face structure of a rear floor according to an embodiment of the present invention;
fig. 3 is a schematic view of a B-B end face structure of a rear floor according to an embodiment of the present invention.
Description of reference numerals:
wherein, 1 back floor, 2 spare tyre groove, 3 many vertical strengthening ribs, 310 first vertical strengthening rib, 320 second vertical strengthening rib, 4 extension strengthening ribs, 5 arc strengthening ribs, 6 many horizontal strengthening ribs, 610 horizontal strengthening rib of a word, 620L type horizontal strengthening rib, 630 additional horizontal strengthening rib, 7 weeping holes, 8 oval strengthening rib, 9 trapezoidal strengthening rib, 10 circular strengthening rib.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example one
Referring to fig. 1-3, the structure of the rear floor of the embodiment of the present invention is shown. As shown in fig. 1, the rear floor 1 includes a spare tire groove 2, and a plurality of longitudinal reinforcing ribs 3 and a plurality of transverse reinforcing ribs 6 are arranged on the spare tire groove 2;
wherein, the bottom surfaces of the plurality of longitudinal reinforcing ribs 3 are cambered surfaces.
The utility model discloses in, there are many vertical strengthening rib 3 and many horizontal strengthening rib 6 on the spare tyre groove 2 on back floor 1, wherein the bottom surface of many vertical strengthening rib 3 is the cambered surface, because the bottom surface of vertical strengthening rib sets up to the cambered surface, therefore the deflection of vertical strengthening rib has been increased, and can form the arch support, thereby the holding power has been increased, and many vertical strengthening rib and many horizontal strengthening rib make the dislocation density in 1 unit area on back floor increase, make the intensity on back floor 1, hardness and deformation resistance increase, the rigidity on back floor 1 has also been increased simultaneously, thereby make intensity and the rigidity on back floor 1 can satisfy the vehicle and touch complicated road conditions or other proruption situation at the in-process of traveling.
It should be noted that the bottom surface of the longitudinal reinforcing rib in the spare tire groove 2 is recessed inwards to form a longitudinal reinforcing rib with a cambered surface, and the radian of the cambered surface is 3-10 rad.
Additionally, in the embodiment of the utility model provides an in, vertical strengthening rib extends along automobile body length direction, and horizontal strengthening rib extends along automobile body width direction, realizes the reinforcing to 1 panel intensity on back floor to and promote the NVH performance on back floor 1.
Referring to fig. 1, additionally, in some embodiments, the plurality of longitudinal reinforcing bars 3 comprises: a first longitudinal bead 310 disposed along the central axis of the spare tire groove 2, and a second longitudinal bead 320 symmetrically disposed along the first longitudinal bead 310.
Because the first longitudinal reinforcing rib 310 is arranged along the central axis of the spare tire, the first longitudinal reinforcing rib 310 passes through the maximum modal frequency displacement point and the mounting point of the spare tire in the spare tire groove 2, so that the strength and the rigidity of the rear floor 1 are improved, and the second longitudinal reinforcing rib 320 is symmetrically arranged at the spare tire groove 2 of the rear floor 1 along the first longitudinal reinforcing rib 310, so that the strength and the rigidity of the spare tire groove 2 can be uniformly enhanced in the same direction, and the uniform stress of the spare tire groove 2 is facilitated.
Referring to fig. 1, in addition, in some embodiments, the rear floor 1 includes an extended bead 4, and the extended bead 4 communicates with the first longitudinal bead 310 and extends to the panel of the rear floor 1.
The extending reinforcing rib 4 is communicated with the first longitudinal reinforcing rib 310, and the extending reinforcing rib 4 extends from the spare tire groove 2 to the panel of the rear floor 1, so that the strength of the panel of the rear floor 1 along the direction of the first longitudinal reinforcing rib 310 can be enhanced.
Referring to fig. 1, in addition, in some embodiments, a plurality of arc-shaped reinforcing ribs 5 are provided between the first and second longitudinal reinforcing ribs 310 and 320.
The plurality of arc-shaped reinforcing ribs 5 can increase the strength of the spare tire groove 2 between the first longitudinal reinforcing rib 310 and the second longitudinal reinforcing rib 320, and prevent the spare tire groove 2 from cracking when meeting complex road conditions or other emergent conditions in the driving process of the vehicle.
Referring to fig. 1, in addition, in some embodiments, a plurality of transverse reinforcing beads 6 are provided at the periphery of the plurality of longitudinal reinforcing beads 3.
The plurality of transverse reinforcing ribs 6 on the periphery of the plurality of longitudinal reinforcing ribs 3 increase the strength of the spare tire groove 2 of the rear floor 1 in the width direction of the vehicle body, and then the NVH performance of the rear floor 1 is enhanced.
Referring to fig. 1, in addition, in some embodiments, a plurality of transverse reinforcing ribs 6 are symmetrically arranged along the central axis of the spare tire groove 2 and extend from the bottom of the spare tire groove 2 to the panel of the rear floor 1.
The plurality of transverse reinforcing ribs 6 are symmetrically arranged along the central axis of the spare tire groove 2 and extend from the bottom of the spare tire groove 2 to the panel of the rear floor 1, so that the strength and the rigidity of the spare tire groove 2 can be uniformly enhanced in the same direction, and the spare tire groove 2 is uniformly stressed.
Referring to fig. 1, additionally, in some embodiments, the plurality of transverse stiffeners 6 include: the first-letter horizontal reinforcing rib 610, the L-shaped horizontal reinforcing rib 620 and the additional horizontal reinforcing rib 630, the first-letter horizontal reinforcing rib 610 and the L-shaped horizontal reinforcing rib 620 being respectively communicated with the second longitudinal reinforcing rib 320.
The straight transverse reinforcing rib 610 extends from the bottom of the spare tire groove 2 to the panel of the rear floor 1, namely the strength of the spare tire groove 2 and the panel of the rear floor 1 in the width direction of the vehicle body is enhanced. The L-shaped transverse reinforcing rib 620 extends from the bottom of the spare tire groove 2 to the panel of the rear floor 1, so that the strength of the spare tire groove 2 and the panel of the rear floor 1 in the width direction of the vehicle body can be enhanced, and the strength of the rear floor 1 in the length direction of the vehicle body can also be enhanced. The additional lateral reinforcing bead 630 reinforces the strength from the spare tire well 2 and the rear floor 1 panel in the vehicle body width direction. And the straight transverse reinforcing rib 610 and the L-shaped transverse reinforcing rib 620 are respectively communicated with the second longitudinal reinforcing rib 320, so that the strength of the rear floor 1 is enhanced, and the NVH performance of the rear floor 1 is enhanced.
Referring to FIGS. 2-3, additionally, in some embodiments, the rear floor 1 includes weep holes 7 disposed at the lowest point of the bottom surface of the at least one longitudinal stiffener.
The back floor 1 needs to be soaked in the electrophoresis liquid during production, after the back floor 1 is soaked in the electrophoresis liquid, the electrophoresis liquid on the back floor 1 leaks out through the liquid leakage hole 7, and the liquid leakage hole 7 is arranged at the lowest point of the bottom surface of the at least one longitudinal reinforcing rib, so that the electrophoresis liquid can be quickly leaked out.
Referring to fig. 1, in addition, in some embodiments, a plurality of trapezoidal reinforcing ribs 9 are arranged on the panel of the rear floor 1 around the edge of the spare tire groove 2, and the plurality of trapezoidal reinforcing ribs 9 are symmetrical along the central axis of the spare tire groove 2.
Set up a plurality of trapezoidal strengthening ribs 9 on the panel of back floor 1 around spare tyre groove 2 edge, be favorable to reinforcing the intensity of 1 panel of back floor along spare tyre groove 2 edge, because of a plurality of trapezoidal strengthening ribs 9 along 2 axis symmetries in spare tyre groove, be favorable to evenly strengthening the intensity of 1 panel of back floor along 2 edges in spare tyre groove again.
Referring to fig. 1, in addition, in some embodiments, a plurality of elliptical reinforcing ribs 8 are arranged on the panel of the rear floor 1 around the edge of the spare tire groove 2, and the plurality of elliptical reinforcing ribs 8 are symmetrical along the central axis of the spare tire groove 2.
Set up a plurality of oval strengthening ribs 8 on the panel of back floor 1 around spare tyre groove 2 edge, be favorable to reinforcing the intensity of 1 panel of back floor along 2 edges of spare tyre groove, because of a plurality of oval strengthening ribs 8 along 2 axis symmetry in spare tyre groove, be favorable to evenly strengthening the intensity of 1 panel of back floor along 2 edges of spare tyre groove again.
Referring to fig. 1, in addition, in some embodiments, a plurality of circular reinforcing ribs 10 are arranged on the panel of the rear floor 1 around the edge of the spare tire groove 2, and the plurality of circular reinforcing ribs 10 are symmetrical along the central axis of the spare tire groove 2.
Set up a plurality of circular strengthening ribs 10 on the panel of back floor 1 around spare tyre groove 2 edge, be favorable to reinforcing the intensity of 1 panel of back floor along spare tyre groove 2 edge, because of a plurality of circular strengthening ribs 10 along 2 axis symmetries in spare tyre groove, be favorable to evenly strengthening the intensity of 1 panel of back floor along 2 edges in spare tyre groove again.
Example two
Referring to fig. 1, the embodiment of the present invention further provides a vehicle, which includes the rear floor 1 in the above embodiment.
The embodiment of the utility model provides an in, because the strengthening rib of floor 1 behind the current vehicle, the bottom surface of its strengthening rib is the plane, when the vehicle meets complicated road conditions or emergency, fracture, solder joint inefficacy, abnormal sound scheduling problem appear easily in floor 1 thereafter, the utility model discloses a set up the bottom surface of vertical strengthening rib on floor 1 after with into the cambered surface, strengthened the intensity on floor 1 after relative prior art, be favorable to reducing the emergence of the fracture on floor 1, solder joint inefficacy or abnormal sound scheduling problem after.
It can be understood that the vehicle shown in the present application may be various types of automobiles, such as a car, a small passenger car, a medium passenger car, a large passenger car, and a truck, and the rear floor provided in the present application may be provided in each type of automobile to optimize the user experience.
It should be understood that while the present specification has described preferred embodiments of the present application, additional variations and modifications of those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the true scope of the embodiments of the application.
The above detailed description is provided for a rear floor and a vehicle having the same, and the principle and the embodiment of the present application are explained by applying specific examples, and the description of the above embodiments is only used to help understanding the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. The rear floor is characterized by comprising a spare tire groove (2), wherein a plurality of longitudinal reinforcing ribs (3) and a plurality of transverse reinforcing ribs (6) are arranged on the spare tire groove (2);
the bottom surfaces of the longitudinal reinforcing ribs (3) are cambered surfaces.
2. A rear floor panel as claimed in claim 1, characterized in that said longitudinal reinforcing bars (3) comprise: the reinforcing structure comprises a first longitudinal reinforcing rib (310) arranged along the central axis of the spare tire groove (2) and a second longitudinal reinforcing rib (320) symmetrically arranged along the first longitudinal reinforcing rib (310).
3. A rear floor panel as claimed in claim 2, comprising: and the extending reinforcing ribs (4) are communicated with the first longitudinal reinforcing ribs (310) and extend to the panel of the rear floor (1).
4. A rear floor panel as claimed in claim 2, wherein a plurality of arc-shaped reinforcing beads (5) are provided between the first longitudinal reinforcing bead (310) and the second longitudinal reinforcing bead (320).
5. A rear floor as claimed in any one of claims 2-4, characterised in that the transverse reinforcement ribs (6) are arranged at the periphery of the longitudinal reinforcement ribs (3).
6. A rear floor according to claim 5, characterized in that the transverse reinforcement ribs (6) are arranged symmetrically about the axis of the spare tire groove (2) and extend from the bottom of the spare tire groove (2) all the way to the panel of the rear floor (1).
7. A rear floor panel as claimed in claim 5, characterized in that the plurality of transverse reinforcing bars (6) comprises: the transverse reinforcing rib structure comprises a straight transverse reinforcing rib (610), an L-shaped transverse reinforcing rib (620) and an additional transverse reinforcing rib (630), wherein the straight transverse reinforcing rib (610) and the L-shaped transverse reinforcing rib (620) are respectively communicated with the second longitudinal reinforcing rib (320).
8. A rear floor panel as claimed in claim 1, comprising: and the liquid leakage hole (7) is arranged at the lowest point of the bottom surface of at least one longitudinal reinforcing rib.
9. A rear floor according to claim 1, characterized in that the panel of the rear floor (1) is provided with a plurality of trapezoidal reinforcing ribs (9) around the edge of the spare tire groove (2), the trapezoidal reinforcing ribs (9) being symmetrical along the central axis of the spare tire groove (2).
10. A vehicle, characterized in that the vehicle is provided with a rear floor as claimed in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120471830.8U CN215285019U (en) | 2021-03-04 | 2021-03-04 | Rear floor and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120471830.8U CN215285019U (en) | 2021-03-04 | 2021-03-04 | Rear floor and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215285019U true CN215285019U (en) | 2021-12-24 |
Family
ID=79532996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120471830.8U Active CN215285019U (en) | 2021-03-04 | 2021-03-04 | Rear floor and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215285019U (en) |
-
2021
- 2021-03-04 CN CN202120471830.8U patent/CN215285019U/en active Active
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