CN219029568U - Vehicle floor structure - Google Patents
Vehicle floor structure Download PDFInfo
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- CN219029568U CN219029568U CN202223343906.2U CN202223343906U CN219029568U CN 219029568 U CN219029568 U CN 219029568U CN 202223343906 U CN202223343906 U CN 202223343906U CN 219029568 U CN219029568 U CN 219029568U
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- vehicle
- floor structure
- seat
- middle channel
- vehicle floor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The application provides a vehicle floor structure, including the main carrier of floor, the main carrier of floor is independent component, just the main carrier of floor include longitudinal extension portion with connect in two crossbeam portions of longitudinal extension portion, longitudinal extension portion constitutes well passageway portion, two crossbeam portion is followed the length extension direction interval arrangement of well passageway portion, just the extending direction of crossbeam portion all with the length direction of well passageway portion has the contained angle. The middle channel part and the two beam parts are formed into an integral structure without additional connection by adopting a die casting molding mode, so that the connection process is simplified, the use of metal connecting elements is reduced, and the lightweight design of the vehicle structure can be realized.
Description
Technical Field
The application relates to the technical field of vehicle structures, in particular to a vehicle floor structure.
Background
With the popularization of automobiles, the market share of electric automobiles increases year by year, and the weight of the electric automobiles is heavier than that of fuel automobiles because the electric automobiles are equipped with battery pack structures. In order to reduce energy consumption and realize lightweight design, an aluminum alloy vehicle body structure is an important design direction for lightweight design of vehicles.
The floor structure of the passenger compartment of the vehicle is an important component of the vehicle body structure, and comprises a middle channel, a front seat beam and a rear seat beam. The front seat cross beams and the rear seat cross beams are sequentially distributed on two sides of the middle channel at intervals and are connected with the middle channel. In the prior art, a vehicle passenger cabin is assembled in a split mode, a front seat beam and a rear seat beam of a passenger cabin seat are required to be fixedly connected to a middle channel, and then the connected whole is connected with other structures of a vehicle body.
However, the assembly process of the split vehicle passenger compartment floor structure is complicated, in which the various metal connection elements employed increase the weight of the vehicle body.
Disclosure of Invention
The utility model provides a vehicle floor structure can effectively reduce the connection between the vehicle floor structure, simplifies the connection technology.
In order to achieve the above purpose, the present application adopts the following technical scheme:
in a first aspect, the present application provides a vehicle floor structure, including floor main carrier, floor main carrier is independent component, just floor main carrier include longitudinal extension portion with connect in two crossbeam portions of longitudinal extension portion, longitudinal extension portion constitutes well passageway portion, two crossbeam portions are followed the length extension direction interval arrangement of well passageway portion, just the extending direction of crossbeam portion all with the length direction of well passageway portion has the contained angle.
As a possible embodiment, the floor main carrier is an aluminum alloy die casting.
As one possible embodiment, the beam portion is higher in height than the middle passage portion in the thickness direction thereof, and a side of the beam portion connected to the middle passage portion is provided with an inclined connecting portion inclined from one side wall to the other side wall of the beam portion, and a side of the inclined connecting portion facing the end portion of the beam portion is higher in height than a side facing the middle passage portion.
As one possible embodiment, at least one of the end portion of the middle tunnel portion and the end portion of the cross member portion is provided with a connecting portion for connecting with a vehicle body of a vehicle.
As a possible implementation manner, the connecting part is a sheet metal structure, the sheet metal structure is provided with a connecting end, and an included angle is formed between the bottom surface of the connecting end and the bottom surface of the floor main bearing piece.
As one possible embodiment, the two beam portions include a front beam portion and a rear beam portion; the front beam part and the rear beam part are respectively used for forming a seat front beam and a seat rear beam;
the bottom of at least one of the seat front beam and the seat rear beam is provided with a first reinforcing rib, and the first reinforcing rib extends along the length direction of the seat front beam or the seat rear beam;
the bottom of at least one of the seat front beam and the seat rear beam is also provided with a second reinforcing rib, and the second reinforcing rib extends along the width direction of the seat front beam or the seat rear beam.
As a possible embodiment, the bottom of at least one of the front beam portion, the rear beam portion and the middle channel portion is further provided with a first reinforcement portion, the projection of which on the bottom surface of the floor main carrier is V-shaped.
As a possible embodiment, the bottom of the middle channel portion has a third reinforcing rib, and the third reinforcing rib extends along the length direction of the middle channel portion.
As a possible embodiment, the bottom of at least one of the rear cross member and the middle channel portion further has a second reinforcing portion, and a projection of the second reinforcing portion on the bottom surface of the rear cross member is in a grid shape.
In another aspect, the present application provides a vehicle comprising a vehicle floor structure as claimed in any one of the preceding claims.
The application provides a vehicle floor structure, including the main carrier of floor, the main carrier of floor is independent component, just the main carrier of floor include longitudinal extension portion with connect in two crossbeam portions of longitudinal extension portion, longitudinal extension portion constitutes well passageway portion, two crossbeam portion is followed the length extension direction interval arrangement of well passageway portion, just the extending direction of crossbeam portion all with the length direction of well passageway portion has the contained angle. The middle channel part and the two beam parts are formed into an integral structure without additional connection by adopting a die casting molding mode, so that the connection process is simplified, the use of metal connecting elements is reduced, and the lightweight design of the vehicle structure can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a vehicle floor structure mounting structure provided in an embodiment of the present application;
FIG. 2 is a top view of a floor main carrier in a vehicle floor structure provided in an embodiment of the present application;
FIG. 3 is a schematic view of a portion A of a main floor carrier in a vehicle floor structure according to an embodiment of the present application;
FIG. 4 is a bottom view of a floor main carrier in a vehicle floor structure provided in an embodiment of the present application;
FIG. 5 is a partial structural bottom view of the front and rear cross beam portions of the vehicle floor structure provided in an embodiment of the present application;
fig. 6 is a partial bottom view of a middle tunnel portion in a vehicle floor structure according to an embodiment of the present application.
Reference numerals illustrate:
100-vehicle floor structure;
110-a front beam portion;
120-rear beam section;
130-a middle channel portion;
140-floor;
1101-inclined connection;
1102-a first connection;
1103-a second connection;
1104-front beam second stiffener;
1105-front beam first reinforcing rib;
1106-front beam portion first reinforcement;
1201-third connection;
1202-fourth connections;
1203-rear cross beam second stiffener;
1204-a rear cross member portion first reinforcement;
1205-rear beam section second reinforcement;
1206-rear cross member first stiffener;
1301-fifth connection;
1302-sixth connections;
1303—a middle channel portion second reinforcing portion;
1304-a middle channel portion first reinforcement;
1305-third reinforcing ribs of the middle channel part.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The following embodiments and features of the embodiments may be combined with each other without conflict.
In the prior art, a vehicle passenger cabin floor structure is an important component part in a vehicle body structure and comprises a middle channel, a front seat beam and a rear seat beam. The front seat cross beams and the rear seat cross beams are sequentially distributed on two sides of the middle channel at intervals and are connected with the middle channel. In the prior art, a vehicle passenger cabin is assembled in a split mode, a front seat beam and a rear seat beam of a passenger cabin seat are required to be fixedly connected to a middle channel, and then the connected whole is connected with other structures of a vehicle body. However, the assembly process of the split vehicle passenger compartment floor structure is complicated, in which the various metal connection elements employed increase the weight of the vehicle body.
In order to overcome the defects in the prior art, the application provides a vehicle floor structure, which adopts a die-casting molding mode to enable a middle channel part and two beam parts to be an integral structure without additional connection, simplifies the connection process, reduces the use of metal connecting elements and can realize the lightweight design of the vehicle structure.
The present utility model will be described in detail with reference to the accompanying drawings so that those skilled in the art can more clearly understand the present utility model.
In a first aspect, the present application provides a vehicle floor structure 100, including a floor main bearing, the floor main bearing is an independent component, and the floor main bearing includes a longitudinal extension portion and two beam portions connected to the longitudinal extension portion, the longitudinal extension portion is configured as a middle channel portion 130, the two beam portions are arranged at intervals along a length extension direction of the middle channel portion 130, and an included angle is formed between an extension direction of the beam portion and a length direction of the middle channel portion.
Fig. 1 is a schematic view of a vehicle floor structure installation structure according to an embodiment of the present application.
As shown in fig. 1, vehicle floor structure 100 includes a floor main carrier and a floor 140. The main floor carrier comprises a longitudinal extension part and two beam parts connected to the longitudinal extension part, wherein the longitudinal extension part forms a middle channel part 130, the two beam parts respectively correspond to a front beam part 110 and a rear beam part 120, and the front beam part 110 and the rear beam part 120 are distributed along the length extension direction of the middle channel part 130 at intervals. Wherein, the included angle between the extending direction of the front beam part 110 and the length direction of the middle channel part 130 is 90 degrees; the angle between the extending direction of the rear beam portion 120 and the longitudinal direction of the middle channel portion 130 is also 90 °.
Optionally, the floor main carrier is an aluminum alloy die casting.
Fig. 2 is a structural plan view of a floor main carrier in a vehicle floor structure provided in an embodiment of the present application.
As shown in fig. 2, both beam portions are symmetrically disposed with respect to the middle channel portion 130, and the two beam portions are parallel to each other. That is, the front beam portion 110 is symmetrically disposed with respect to the horizontal center line of the middle channel portion 130, and the rear beam portion 120 is symmetrically disposed with respect to the horizontal center line of the middle channel portion 130. The front beam portion 110 and the rear beam portion 120 are parallel to each other along the extending direction of the length of the middle channel portion 130.
Alternatively, the beam portion is higher than the middle passage portion 130 in the thickness direction of the middle passage portion 130, and a side of the beam portion, which is connected to the middle passage portion 130, is provided with an inclined connecting portion 1101, the inclined connecting portion 1101 is inclined from one side wall of the beam portion to the other side wall, and a side of the inclined connecting portion 1101, which faces the end of the beam portion, is higher than a side facing the middle passage portion 130.
FIG. 2 is a top view of a floor main carrier in a vehicle floor structure provided in an embodiment of the present application; fig. 3 is a schematic view of a portion a of a floor main carrier in a vehicle floor structure according to an embodiment of the present application.
As shown in fig. 2 to 3, the front beam portion 110 is higher in height than the middle channel portion 130 in the thickness direction of the middle channel portion 130. That is, the top surface of the front beam portion 110 is higher than the top surface of the middle channel portion 130, and in order to secure mechanical stability of the front beam portion 110 and the middle channel portion 130, an inclined connecting portion 1101 is provided at a junction of the front beam portion 110 and the middle channel portion 130, the inclined connecting portion 1101 being inclined from one side wall of the front beam portion 110 to the other side wall, the inclined orientation being such that the end portion of the front beam portion 110 is higher than the side facing the middle channel portion 130. The inclined connecting portion 1101 can make the connection transition effect of the front beam portion 110 and the middle tunnel portion 130 better, and make the vehicle floor structure more stable.
Optionally, at least one of the end of the middle tunnel portion 130 and the end of the cross member portion is provided with a connecting portion for connecting with the body of the vehicle.
Possibly, the connecting portion is a sheet metal structure, the sheet metal structure is provided with a connecting end, and an included angle is formed between the bottom surface of the connecting end and the bottom surface of the floor main bearing piece.
FIG. 2 is a top view of a floor main carrier in a vehicle floor structure provided in an embodiment of the present application; fig. 4 is a bottom view of a floor main carrier in a vehicle floor structure according to an embodiment of the present application.
As shown in fig. 2 and 4, the front beam portion 110 in the present embodiment includes a first connection portion 1102 and a second connection portion 1103, the first connection portion 1102 and the second connection portion 1103 are respectively located at two ends of the front beam portion 110, and the first connection portion 1102 and the second connection portion 1103 are both of a sheet metal structure. The first connection portion 1102 and the second connection portion 1103 have connection ends on both sides facing away from the middle channel portion 130. The connecting end of the first connecting portion 1102 may be connected to a threshold on the passenger side, and the connecting end of the second connecting portion 1103 may be connected to a threshold on the main driving side.
The rear beam portion 120 has a third connection portion 1201 and a fourth connection portion 1202, the third connection portion 1201 and the fourth connection portion 1202 are respectively located at two ends of the rear beam portion 120, and the third connection portion 1201 and the fourth connection portion 1202 are both sheet metal structures. The third connecting portion 1201 and the fourth connecting portion 1202 have connecting ends on both sides facing away from the middle channel portion 130. The connection end of the third connection portion 1201 may be connected to the back side rocker of the passenger side, and the connection end of the fourth connection portion 1202 may be connected to the back side rocker of the main driving side.
The middle path portion 130 includes a fifth connection portion 1301 and a sixth connection portion 1302, the fifth connection portion 1301 being located at a front end of the middle path portion 130, the sixth connection portion 1302 being located at the other end of the middle path portion 130. The fifth connection portion 1301 and the sixth connection portion 1302 are each of a sheet metal structure. The fifth connection portion 1301 and the sixth connection portion 1302 have connection ends along the length direction of the middle passage portion 130. Wherein the connection end of the fifth connection part 1301 may be connected to the dash panel of the vehicle body, and the connection end of the sixth connection part 1302 is connected to the floor panel 140. It should be noted that, the whole connecting portion in this embodiment is a sheet metal structure, and the connecting end is a part of the sheet metal structure, and may adopt a connecting mode of combining riveting and gluing when being connected with other structures of the vehicle body.
Due to the design of the sheet metal structure, the impact structural failure of the key area of the impact due to low elongation of the aluminum alloy die casting can be effectively reduced.
Optionally, the two beam portions include a front beam portion 110 and a rear beam portion 120; the front beam portion 110 and the rear beam portion 120 are respectively used to constitute a seat front beam and a seat rear beam; the bottom of at least one of the front seat beam and the rear seat beam is provided with a first reinforcing rib, and the first reinforcing rib extends along the length direction of the front seat beam or the rear seat beam; the bottom of at least one of the seat front beam and the seat rear beam is also provided with a second reinforcing rib, and the second reinforcing rib extends along the width direction of the seat front beam or the seat rear beam.
FIG. 1 is a schematic view of a vehicle floor structure mounting structure provided in an embodiment of the present application; FIG. 2 is a top view of a floor main carrier in a vehicle floor structure provided in an embodiment of the present application; FIG. 3 is a schematic view of a portion A of a main floor carrier in a vehicle floor structure according to an embodiment of the present application; FIG. 4 is a bottom view of a floor main carrier in a vehicle floor structure provided in an embodiment of the present application; fig. 5 is a partial structure bottom view of the front beam portion and the rear beam portion in the vehicle floor structure provided in the embodiment of the application.
Referring to fig. 1-5, the two beam portions are a front beam portion 110 and a rear beam portion 120, respectively. The front beam portion 110 constitutes a seat front beam, and the bottom of the seat front beam has a front beam first reinforcing rib 1105 and a front beam second reinforcing rib 1104. As shown in fig. 5, the front beam first reinforcing rib 1105 is located at the bottom of the seat front beam and extends along the length direction of the seat front beam; the front beam second reinforcing rib 1104 is located at the bottom of the seat front beam, and the front beam second reinforcing rib 1104 extends along the width direction of the seat front beam. Wherein the front beam first stiffener 1105 and the front beam second stiffener 1104 are staggered with each other at the bottom surface of the seat front beam.
In addition, the rear beam portion 120 constitutes a seat rear beam, the bottom of the seat rear beam has a rear beam second reinforcing rib 1203 and a rear beam first reinforcing rib 1206, the rear beam first reinforcing rib 1206 extends along the longitudinal direction of the seat rear beam, and the rear beam first reinforcing ribs 1206 are disposed at intervals along the width direction of the seat rear beam. The rear beam second reinforcing ribs 1203 are located at the bottom of the seat rear beam and extend in the width direction of the seat rear beam, wherein the rear beam second reinforcing ribs 1203 and the rear beam first reinforcing ribs 1206 are staggered with each other at the bottom surface of the seat rear beam.
Fig. 6 is a partial bottom view of a middle tunnel portion in a vehicle floor structure according to an embodiment of the present application.
As shown in fig. 4 to 6, the bottom of the front beam portion 110 in the present embodiment is further provided with a front beam portion first reinforcement portion 1106, and the projection of the front beam portion first reinforcement portion 1106 on the bottom surface of the floor main carrier is V-shaped; the bottom of the rear beam part 120 is provided with a rear beam part first reinforcing part 1204, and the projection of the rear beam part first reinforcing part 1204 on the bottom surface of the floor main bearing is V-shaped; the bottom of the middle channel portion 130 is provided with a middle channel portion first reinforcement portion 1304, the projection of the middle channel portion first reinforcement portion 1304 on the bottom surface of the floor main carrier being V-shaped.
As shown in fig. 6, the bottom of the middle tunnel portion 130 is provided with middle tunnel portion third ribs 1305, and the middle tunnel portion third ribs 1305 extend along the longitudinal direction of the middle tunnel portion 130 and are provided at intervals along the width direction of the middle tunnel portion 130.
As an alternative embodiment, the bottom of the rear beam portion 120 and the middle channel portion 130 further has a second reinforcement portion, and the projection of the second reinforcement portion on the bottom surface of the rear beam portion 120 is in a grid shape.
Fig. 5 is a partial structure bottom view of the front beam portion and the rear beam portion in the vehicle floor structure provided in the embodiment of the application.
As shown in fig. 5, the bottom of the rear beam portion 120 includes rear beam portion second reinforcement portions 1205, the rear beam portion second reinforcement portions 1205 are disposed at intervals along the longitudinal direction of the rear beam portion 120, and the rear beam portion second reinforcement portions 1205 are projected in a grid shape on the bottom surface of the rear beam portion 120. As shown in fig. 6, the bottom of the middle tunnel portion 130 includes middle tunnel portion second reinforcement portions 1303, the middle tunnel portion second reinforcement portions 1303 are disposed at intervals along the length direction of the middle tunnel portion 130, and the projection of the middle tunnel portion second reinforcement portions 1303 on the bottom surface of the middle tunnel portion 130 is in a grid shape.
Since the front beam portion 110 is disposed symmetrically with respect to the horizontal center line of the middle channel portion 130 and the rear beam portion 120 is disposed symmetrically with respect to the horizontal center line of the middle channel portion 130, the horizontal center line of the middle channel portion 130 is the center of symmetry of the middle channel portion 130, and therefore, the foregoing description will be made only for one side portion thereof.
The inclined connection portion 1101, the front beam first stiffener 1105, the front beam second stiffener 1104, the front beam first stiffener 1106, the rear beam second stiffener 1203, the rear beam first stiffener 1204, the middle channel first stiffener 1304, the rear beam first stiffener 1206, the middle channel third stiffener 1305, the rear beam second stiffener 1205, and the middle channel second stiffener 1303 are all symmetric with the horizontal center line of the middle channel 130, and are symmetrically distributed on both sides of the middle channel 130, and the number and positions of each structure are not specifically limited in this embodiment, and in the practical application process, each structure is adjusted according to the designed strength requirement.
In addition, the provision of the inclined connecting portion 1101, the front cross member first reinforcing rib 1105, the front cross member second reinforcing rib 1104, the front cross member first reinforcing portion 1106, the rear cross member second reinforcing rib 1203, the rear cross member first reinforcing portion 1204, the middle channel portion first reinforcing portion 1304, the rear cross member first reinforcing rib 1206, the middle channel portion third reinforcing rib 1305, the rear cross member second reinforcing portion 1205, and the middle channel portion second reinforcing portion 1303 can effectively reduce the strength of the vehicle floor structure in a collision, ensure the strength of the structure in a collision, and reduce the failure of the vehicle floor structure in a collision.
In another aspect, the present embodiment provides a vehicle comprising an engine, a chassis, a body, and an electrical system, wherein the body structure comprises the vehicle floor structure of any one of the preceding claims.
The portions included in the vehicle floor structure in the present embodiment and the operation principle of the portions are described in the foregoing embodiments, and will not be described in the present embodiment. The middle channel part, the front beam part and the rear beam part in the vehicle floor structure are designed in an aluminum alloy die-casting mode, so that the connecting process among the middle channel part, the front beam part and the rear beam part is simplified, the use of metal connecting elements is reduced, and part of metal connecting structures can be reduced by configuring the vehicle floor structure, thereby reducing the weight of a vehicle and realizing the lightweight design of the vehicle.
In addition, in this vehicle floor structure's well first strengthening rib, second strengthening rib, third strengthening rib, first additional strengthening and second additional strengthening can guarantee vehicle floor structure's mechanical stability assurance to satisfy the mechanical properties and the structural strength of vehicle and the security performance of vehicle that provide in this embodiment.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
Generally, terms should be understood at least in part by use in the context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, at least in part depending on the context. Similarly, terms such as "a" or "an" may also be understood to convey a singular usage or a plural usage, depending at least in part on the context.
It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).
Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (9)
1. The vehicle floor structure is characterized by comprising a floor main bearing piece, wherein the floor main bearing piece is an independent component, the floor main bearing piece comprises a longitudinal extension part and two beam parts connected with the longitudinal extension part, the longitudinal extension part forms a middle channel part, the two beam parts are arranged at intervals along the length extension direction of the middle channel part, and the extension directions of the beam parts and the length direction of the middle channel part form an included angle;
the beam portion is higher than the middle channel portion in the thickness direction of the middle channel portion, and an inclined connecting portion is arranged on one side, connected with the middle channel portion, of the beam portion, the inclined connecting portion is inclined from one side wall of the beam portion to the other side wall, and the height of one side, facing the end portion of the beam portion, of the inclined connecting portion is higher than the height of one side, facing the middle channel portion.
2. The vehicle floor structure of claim 1, wherein the floor main carrier is an aluminum alloy die cast.
3. The vehicle floor structure according to any one of claims 1 to 2, characterized in that at least one of an end portion of the middle tunnel portion and an end portion of the cross member portion is provided with a connecting portion for connection with a vehicle body of a vehicle.
4. A vehicle floor structure according to claim 3, wherein the connection portion is a sheet metal structure having a connection end, and an included angle is formed between a bottom surface of the connection end and a bottom surface of the floor main carrier.
5. The vehicle floor structure according to claim 4, characterized in that two of the beam portions include a front beam portion and a rear beam portion; the front beam part and the rear beam part are respectively used for forming a seat front beam and a seat rear beam;
the bottom of at least one of the seat front beam and the seat rear beam is provided with a first reinforcing rib, and the first reinforcing rib extends along the length direction of the seat front beam or the seat rear beam;
the bottom of at least one of the seat front beam and the seat rear beam is also provided with a second reinforcing rib, and the second reinforcing rib extends along the width direction of the seat front beam or the seat rear beam.
6. The vehicle floor structure according to claim 5, characterized in that a bottom portion of at least one of the front beam portion, the rear beam portion, and the middle tunnel portion is further provided with a first reinforcing portion, a projection of which on a bottom surface of the floor main carrier is V-shaped.
7. The vehicle floor structure according to claim 6, wherein a third bead is provided at a bottom of the middle tunnel portion, the third bead extending in a longitudinal direction of the middle tunnel portion.
8. The vehicle floor structure according to claim 6 or 7, characterized in that a bottom portion of at least one of the rear cross member portion and the middle tunnel portion further has a second reinforcing portion, and a projection of the second reinforcing portion on a bottom surface of the rear cross member portion is in a grid shape.
9. A vehicle comprising a vehicle floor structure according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223343906.2U CN219029568U (en) | 2022-12-13 | 2022-12-13 | Vehicle floor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223343906.2U CN219029568U (en) | 2022-12-13 | 2022-12-13 | Vehicle floor structure |
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| Publication Number | Publication Date |
|---|---|
| CN219029568U true CN219029568U (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223343906.2U Active CN219029568U (en) | 2022-12-13 | 2022-12-13 | Vehicle floor structure |
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| CN (1) | CN219029568U (en) |
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