CN219948366U - Front floor components and vehicles - Google Patents

Abstract

The utility model discloses a front floor assembly and a vehicle. The front floor assembly according to the present invention includes a front floor and a cross beam. A support surface is formed on the front floor; A plurality of adjacent reinforcing parts extending in one direction and spaced apart in the second direction are connected to each other, and at least part of each reinforcing part overlaps with the projection of the cross member in the thickness direction of the front floor. The front floor assembly according to the present invention improves the structural strength of the front floor by arranging reinforcement parts spaced apart in the second direction and connected to each other on the support surface of the front floor. At the same time, at least part of the reinforcement part is connected with the cross beam in front. The projection overlap setting in the thickness direction of the floor increases the structural strength of the connection between the cross beam and the front floor, thereby improving the rigidity of the entire front floor assembly and reducing the risk of stress deformation and damage to the front floor assembly.

Description

Front floor components and vehicles

Technical field

The utility model relates to the field of vehicles, and in particular to a front floor assembly and a vehicle.

Background technique

With the continuous development of pure electric vehicles, customers have greater and greater requirements for the driving control of electric vehicles. In general new energy car models, the front floor reinforcement part is composed of multiple reinforcing ribs, and the multiple reinforcing ribs are evenly distributed on the floor. Most of them are arranged longitudinally at the front and rear of the car body, and are discontinuous at the seat beam position, which greatly reduces the rigidity of the floor itself; the connection between the floor and the beam forms a reduction in cavity space, and the discontinuity in the seat beam position of the floor reinforcements brings The rigidity problems of the vehicle will cause a reduction in the bending and torsional stiffness of the entire vehicle, which will in turn lead to a reduction in the vehicle's safety performance and driving control.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the present invention is to provide a front floor assembly. The front floor assembly according to the present invention improves the structural strength of the front floor by arranging reinforcement portions spaced apart in the second direction and connected to each other on the support surface of the front floor. At the same time, at least part of the reinforcement portion is connected to the cross beam in front. The projection overlap setting in the thickness direction of the floor increases the structural strength of the connection between the cross beam and the front floor, thereby improving the rigidity of the entire front floor assembly and reducing the risk of stress deformation and damage to the front floor assembly.

The utility model also provides a vehicle including the above-mentioned front floor assembly.

The front floor assembly according to the present invention includes a front floor and a cross beam. A support surface is formed on the front floor; the cross beam is connected to the front floor and is disposed on the support surface; wherein a support surface is formed on the front floor. Reinforcing parts, the reinforcing parts are configured as a plurality extending in the first direction and spaced apart in the second direction, two adjacent reinforcing parts are connected to each other, and at least part of each reinforcing part Overlaps with the projection of the cross member in the thickness direction of the front floor.

The front floor assembly according to the present invention defines a support surface on the front floor and arranges the cross beam on the support surface, so that when the cross beam cooperates with the front floor, at least part of the surface of the cross beam can fit the support surface, thereby improving the connection between the front floor and the front floor. Cross beam connection stability. At the same time, the front floor assembly is also provided with a reinforcing part on the front floor, wherein the reinforcing parts are configured as multiple, and the multiple reinforcing parts extend in the first direction and are spaced in the second direction, and two adjacent reinforcing parts are arranged at intervals. They are connected to each other so that the multiple reinforcing parts are integrated into one body. The integrated reinforcing parts cooperate with the front floor to improve the structural strength of the front floor. In addition, at least part of the reinforcing part can also be disposed between the cross member and the front floor. It can also be understood that at least part of the reinforcing part overlaps with the projection of the cross beam in the thickness direction of the front floor. The design of the arrangement of the reinforcing part and the cross beam improves the efficiency of the cross beam. The rigidity of the connection with the front floor reduces the possibility of deformation of the cross member and the front floor, thereby improving the vehicle's safety and driving control.

According to an embodiment of the present invention, the reinforcing portion is configured as a reinforcing protrusion or a reinforcing groove formed on the supporting surface.

According to an embodiment of the present invention, the reinforcing part includes a longitudinal reinforcing rib and a connecting reinforcing rib. The longitudinal reinforcing ribs are configured as a plurality of longitudinal reinforcing ribs extending in the first direction and spaced apart in the second direction. At least part of the reinforcing rib overlaps with the projection of the cross beam in the thickness direction of the front floor; the connecting reinforcing rib extends in the second direction, and the connecting reinforcing rib connects a plurality of the longitudinal reinforcing ribs in sequence.

According to an embodiment of the present invention, the distance between two adjacent longitudinal reinforcing ribs is greater than the width of one longitudinal reinforcing rib.

According to an embodiment of the present invention, the distance between two adjacent longitudinal reinforcing ribs is equal.

According to an embodiment of the present invention, the cross beam is configured as a first beam and a second beam extending in the second direction and spaced apart in the first direction, and the longitudinal reinforcement includes a first reinforcement, a second reinforcement Reinforcing ribs and third reinforcing ribs. The first reinforcing ribs are arranged at intervals along the second direction on the side of the first beam away from the second beam. The second reinforcing ribs are arranged between the first beam and the second beam. The second beams are spaced apart along the second direction, and the third reinforcing ribs are spaced apart along the second direction on the side of the second beam away from the first beam.

According to an embodiment of the present invention, a first groove is formed between two adjacent first reinforcing ribs, and the first groove and the second reinforcing rib are arranged facing each other in the first direction. A second groove is formed between two adjacent second reinforcing ribs, and the second groove and the first reinforcing rib are arranged facing each other in the first direction.

According to an embodiment of the present invention, the first reinforcing rib and the third reinforcing rib are arranged facing each other in the first direction.

According to an embodiment of the present invention, the reinforcing part further includes a limiting reinforcing rib, the limiting reinforcing rib is provided at at least one end of the connecting reinforcing rib, and the length of the limiting reinforcing rib is shorter than the first The distance between the beam and the second beam.

The vehicle according to the present invention is briefly described below.

The vehicle according to the present utility model is provided with the front floor assembly in the above embodiment. Since the vehicle according to the present utility model is provided with the front floor assembly in the above embodiment, after the front floor assembly is assembled to the vehicle body, the reinforcement part and the cross member The design of the front floor assembly improves the structural strength and rigidity of the front floor assembly itself, reduces the possibility of damage to the front floor due to vehicle collision, and thereby improves vehicle safety.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of the drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

Figure 1 is a structural diagram of a front floor assembly according to an embodiment of the present invention.

Reference signs:

Front floor assembly 1;

Front floor 11, cross beam 12, first beam 121, second beam 122;

The first reinforcing rib 1311, the second reinforcing rib 1312, the third reinforcing rib 1313, the connecting reinforcing rib 132, and the limiting reinforcing rib 133;

The first groove 101 and the second groove 102.

Detailed ways

The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the drawings, in which the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and cannot be understood as limitations of the present invention.

With the continuous development of pure electric vehicles, customers have greater and greater requirements for the driving control of electric vehicles. In general new energy car models, the front floor reinforcement part is composed of multiple reinforcing ribs, and the multiple reinforcing ribs are evenly distributed on the floor. Most of them are arranged longitudinally at the front and rear of the car body, and are discontinuous at the seat beam position, which greatly reduces the rigidity of the floor itself; the connection between the floor and the beam forms a reduction in cavity space, and the discontinuity in the seat beam position of the floor reinforcements brings The rigidity problems of the vehicle will cause a reduction in the bending and torsional stiffness of the entire vehicle, which will in turn lead to a reduction in the vehicle's safety performance and driving control.

The front floor 11 assembly 1 according to the embodiment of the present invention is described below with reference to FIG. 1 .

The front floor 11 assembly 1 according to the present invention includes a front floor 11 and a cross beam 12. A support surface is formed on the front floor 11; the cross beam 12 is connected to the front floor 11 and is arranged on the support surface; wherein A reinforcement portion is formed on the front floor 11. The reinforcement portion is configured as a plurality of reinforcement portions extending in the first direction and spaced apart in the second direction. Two adjacent reinforcement portions are connected to each other. At least part of each of the reinforced portions overlaps with the projection of the cross member 12 in the thickness direction of the front floor 11 .

The front floor 11 assembly 1 according to the present invention defines a support surface on the front floor 11 and arranges the cross beam 12 on the support surface, so that at least part of the surface of the cross beam 12 can fit and support when the cross beam 12 cooperates with the front floor 11 In this way, the connection stability between the front floor 11 and the cross beam 12 is improved. At the same time, the front floor 11 assembly 1 is also provided with a reinforcing part on the front floor 11, wherein the reinforcing parts are configured as multiple, and the multiple reinforcing parts extend in the first direction and are spaced in the second direction, and two adjacent reinforcing parts The reinforcing parts are connected to each other, so that the plurality of reinforcing parts are integrated. The integrated reinforcing parts cooperate with the front floor 11 to improve the structural strength of the front floor 11 . In addition, at least part of the reinforcing part can also be disposed between the cross beam 12 and the front floor 11 . It can also be understood that at least part of the reinforcing part overlaps with the projection of the cross beam 12 in the thickness direction of the front floor 11 , and the reinforcing part is arranged with the cross beam 12 The design improves the rigidity of the connection between the cross beam 12 and the front floor 11, reduces the possibility of deformation of the cross beam 12 and the front floor 11, thereby improving the safety and driving control of the vehicle.

According to one embodiment of the present invention, the reinforcing portion is configured as a reinforcing protrusion or a reinforcing groove formed on the supporting surface. Since the reinforcement is a structure used to enhance the structural strength and rigidity of the front floor 11 , the structure of the reinforcement will affect the structural strength of the front floor 11 assembly 1 . The front floor 11 assembly 1 can configure the reinforcement portion as a protrusion formed on the support surface. At least part of the reinforcement protrusion can fit with the cross beam 12. Compared with the cross beam 12 directly matching the front floor 11, the design of the reinforcement protrusion increases The front floor 11 is rigid and can increase the connection strength between the cross beam 12 and the front floor 11 .

According to one embodiment of the present invention, the reinforcement includes longitudinal reinforcement ribs and connecting reinforcement ribs 132. The longitudinal reinforcement ribs are configured as a plurality of longitudinal reinforcement ribs extending in the first direction and spaced apart in the second direction. At least part of the longitudinal reinforcement ribs It overlaps with the projection of the cross member 12 in the thickness direction of the front floor 11; the connecting reinforcing ribs 132 extend in the second direction, and the connecting reinforcing ribs 132 connect multiple longitudinal reinforcing ribs in sequence.

Since there are multiple reinforcement parts, and adjacent reinforcement parts are connected to each other, the connection method of the reinforcement parts will affect the overall reinforcing effect of the multiple reinforcement parts on the front floor 11 assembly 1 . The front reinforcing part includes longitudinal reinforcing ribs and connecting reinforcing ribs 132. The longitudinal reinforcing ribs are configured to extend in the first direction and are arranged at intervals in the second direction. The connecting reinforcing ribs 132 extend in the second direction and connect a plurality of longitudinal reinforcing ribs. The reinforcing ribs are connected in sequence so that multiple longitudinal reinforcing ribs form a whole. Among them, the connection point connecting the reinforcing rib 132 and the longitudinal reinforcing rib can be the midpoint of the length of the longitudinal reinforcing rib, so that the lengths of the longitudinal reinforcing ribs on both sides of the connecting reinforcing rib 132 are consistent, thereby improving the aesthetics of the reinforcing part and making the reinforcement more attractive. The whole part is stressed evenly to avoid stress concentration. The reinforcing part connects multiple longitudinal reinforcing ribs into one through a connecting reinforcing rib 132, which increases the compactness between two adjacent longitudinal reinforcing ribs, and at the same time, improves the reinforcing effect of the reinforcing part on the front floor 11 assembly 1 .

According to an embodiment of the present invention, the distance between two adjacent longitudinal reinforcing ribs is greater than the width of one longitudinal reinforcing rib. Since a plurality of longitudinal reinforcing ribs are arranged at intervals in the second direction, the arrangement of two adjacent longitudinal reinforcing ribs will affect the processing of the front floor 11 assembly 1 . The front floor 11 assembly 1 arranges the longitudinal reinforcing ribs at intervals along the second direction, and makes the distance between two adjacent longitudinal reinforcing ribs greater than the width of one longitudinal reinforcing rib, so that the entire reinforcing part can satisfy the strengthening effect while reducing the longitudinal The number of ribs is increased, thereby reducing processing costs.

According to an embodiment of the present invention, the distance between two adjacent longitudinal reinforcing ribs is equal. Since a plurality of longitudinal reinforcing ribs are arranged at intervals in the second direction, the arrangement of the longitudinal reinforcing ribs will affect the structural strength of the front floor 11 assembly 1 . The front floor 11 assembly 1 arranges the longitudinal reinforcing ribs at intervals along the second direction, and makes the distance between any two adjacent longitudinal reinforcing ribs equal. The equidistantly arranged longitudinal reinforcing ribs make the entire front floor 11 more stressed. Uniform, avoids stress concentration when the front floor 11 is stressed, and further improves the rigidity of the front floor 11 .

According to one embodiment of the present invention, the cross beam 12 is configured as a first beam 121 and a second beam 122 extending in the second direction and spaced apart in the first direction. The longitudinal reinforcing ribs include first reinforcing ribs 1311, second Reinforcing ribs 1312 and third reinforcing ribs 1313. The first reinforcing ribs 1311 are arranged at intervals along the second direction on the side of the first beam 121 away from the second beam 122. The second reinforcing ribs 1312 are arranged between the first beam 121 and the second beam. 122 are spaced apart along the second direction, and the third reinforcing ribs 1313 are spaced apart along the second direction on the side of the second beam 122 away from the first beam 121 .

Since the longitudinal reinforcements are arranged at intervals in the second direction, the arrangement position of the longitudinal reinforcements will affect the structural strength of the entire front floor 11 assembly 1 . In the front floor 11 assembly 1, the cross beam 12 may generally include a first beam 121 and a second beam 122, both of which extend in the second direction. At the same time, the first beam 121 and the second beam 122 extend in the second direction. 122 are also arranged at intervals in the first direction. The arrangement of the first beam 121 and the second beam 122 divides the support surface on the front floor 11 into three areas, making the layout design of the reinforcement on the front floor 11 more convenient. In addition, the longitudinal reinforcement also includes a first reinforcement 1311, a second reinforcement 1312, and a third reinforcement 1313. The first reinforcement 1311, the second reinforcement 1312, and the third reinforcement 1313 are all configured in multiples, wherein, A plurality of first reinforcing ribs 1311 are disposed on a side of the first beam 121 facing away from the second beam 122 and arranged at intervals along the second direction; a plurality of third reinforcing ribs 1313 are disposed on a side of the second beam 122 facing away from the first beam 121 side and are arranged at intervals along the second direction; a plurality of second reinforcing ribs 1312 are provided between the first beam 121 and the second beam 122 and are arranged at intervals along the second direction. The design of the longitudinal reinforcing ribs allows corresponding reinforcing structures to be arranged in the three areas of the support surface, which improves the structural strength of the front floor 11 assembly 1 and avoids stress concentration when the front floor 11 is stressed.

According to an embodiment of the present invention, a first groove 101 is formed between two adjacent first reinforcing ribs 1311. The first groove 101 and the second reinforcing rib 1312 are arranged facing each other in the first direction. A second groove 102 is formed between the two second reinforcing ribs 1312, and the second groove 102 and the first reinforcing rib 1311 are arranged facing each other in the first direction.

Since the three areas divided by the cross beams 12 on the supporting surface are all provided with longitudinal reinforcing ribs, the arrangement of the longitudinal reinforcing ribs corresponding to each area will affect the overall structure of the front floor 11 assembly 1 . In the area on the side of the first beam 121 away from the second beam 122, a first groove 101 is formed between two adjacent first reinforcing ribs 1311; at the same time, a first groove 101 is formed between the first beam 121 and the second beam 122. In the region, a second groove 102 is formed between two adjacent second reinforcing ribs 1312 . Among them, a first groove 101 is directly opposite to a second reinforcing rib 1312 in the first direction, and a second groove 102 is directly opposite to a first reinforcing rib 1311 in the first direction, so that the first reinforcing rib 1311 is directly opposite to the first reinforcing rib 1311. The two reinforcing ribs 1312 are arranged staggered in the first direction. The first reinforcing rib 1311 and the second reinforcing rib 1312 are arranged in such a relationship that at least part of the first reinforcing rib 1311 and at least part of the second reinforcing rib 1312 do not interfere with each other when they are disposed between the first beam 121 and the supporting surface.

According to an embodiment of the present invention, the first reinforcing rib 1311 and the third reinforcing rib 1313 are arranged facing each other in the first direction. Since the three areas divided by the cross beams 12 on the supporting surface are all provided with longitudinal reinforcing ribs, the arrangement of the longitudinal reinforcing ribs corresponding to each area will affect the overall structure of the front floor 11 assembly 1 . The front floor 11 assembly 1 has the first reinforcing ribs 1311 and the second reinforcing ribs 1312 staggeredly arranged in the first direction. At the same time, the first reinforcing ribs 1311 and the third reinforcing ribs 1313 are arranged facing each other in the first direction, so that the second The reinforcing ribs 1312 and the third reinforcing ribs 1313 are arranged staggered in the first direction to ensure that at least part of the second reinforcing rib 1312 and at least part of the third reinforcing rib 1313 are disposed between the second beam 122 and the supporting surface. interfere with each other. At the same time, the positional relationship between the third reinforcing rib 1313 and the second reinforcing rib 1312 and the positional relationship with the first reinforcing rib 1311 make the overall layout of the front floor 11 assembly 1 on the support surface more beautiful, and the overall structure has a certain degree of symmetry. properties, the force distribution is more even.

According to an embodiment of the present invention, the reinforcing part further includes a limiting reinforcing rib 133. The limiting reinforcing rib 133 is provided at at least one end of the connecting reinforcing rib 132. The length of the limiting reinforcing rib 133 is shorter than that of the first beam 121 and the second beam. The distance between 122. Since the connecting reinforcement ribs 132 extend in the second direction, the structure of the front floor 11 assembly 1 will affect the structure of the front floor 11 assembly 1 . The front floor 11 assembly 1 is also provided with limiting reinforcing ribs 133 extending in the first direction. The limiting reinforcing ribs 133 are constructed into multiple and are respectively provided at both ends of the connecting reinforcing ribs 132. It can be understood as: one connecting reinforcing rib. There is a limiting reinforcing rib 133 at both ends of 132 respectively. The limiting reinforcing rib 133 extends in the first direction, and the connection between the limiting reinforcing rib 133 and the two ends of the connecting reinforcing rib 132 strengthens the connection strength between the two ends of the connecting reinforcing rib 132 and the supporting surface. In addition, the length of the limiting reinforcement 133 is smaller than the distance between the first beam 121 and the second beam 122 so that both ends of the first beam 121 and the second beam 122 can fit the front floor 11 in the second direction. The two side edges on the front panel ensure the stability of the connection between the first beam 121 and the second beam 122 and the front floor 11 .

The vehicle according to the present invention is briefly described below.

The vehicle according to the present utility model is provided with the front floor 11 assembly 1 in the above embodiment. Since the vehicle according to the present utility model is provided with the front floor 11 assembly 1 in the above embodiment, the front floor 11 assembly 1 is assembled to the vehicle body. Finally, the design of the reinforced portion, cross beam 12 and front floor 11 improves the structural strength and rigidity of the front floor 11 assembly 1 itself, reduces the possibility of damage to the front floor 11 due to vehicle collision, and thereby improves vehicle safety. sex.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axis" ", "radial direction", "circumferential direction", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply what is meant. Devices or components must have a specific orientation, be constructed and operate in a specific orientation and therefore are not to be construed as limitations of the invention.

In the description of the present invention, "first feature" and "second feature" may include one or more of these features.

In the description of the present invention, "plurality" means two or more.

In the description of the present invention, a first feature "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in direct contact with each other. Additional characteristic contacts between them.

In the description of the present invention, the terms "above", "above" and "above" the first feature of the second feature include that the first feature is directly above and diagonally above the second feature, or simply means that the first feature has a high level. on the second characteristic.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like is intended to be incorporated into the description of the implementation. An example or example describes a specific feature, structure, material or characteristic that is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, substitutions and changes can be made to these embodiments without departing from the principles and purposes of the present invention. Modifications, the scope of the present invention is defined by the claims and their equivalents.

Claims (10)

1. A front floor assembly, comprising:

a front floor, on which a support surface is formed;

the cross beam is connected with the front floor and is arranged on the supporting surface; wherein the front floor is provided with a plurality of reinforcing parts which are configured to extend in a first direction and are arranged at intervals in a second direction, two adjacent reinforcing parts are connected with each other, and at least part of each reinforcing part is overlapped with the projection of the cross beam in the thickness direction of the front floor.

2. The front floor assembly of claim 1, wherein the reinforcement is configured as a reinforcement protrusion or a reinforcement groove formed in the support surface.

3. The front floor assembly of claim 2, wherein the reinforcement comprises:

a plurality of longitudinal ribs extending in a first direction and arranged at intervals in a second direction, at least a portion of the longitudinal ribs overlapping with a projection of the cross member in a thickness direction of the front floor;

and the connecting reinforcing ribs extend in the second direction and connect a plurality of the longitudinal reinforcing ribs in sequence.

4. A front floor assembly according to claim 3, wherein the distance between two adjacent longitudinal ribs is greater than the width of one of the longitudinal ribs.

5. A front floor assembly according to claim 3, wherein the distance between two adjacent longitudinal ribs is equal.

6. The front floor assembly of claim 3, wherein the cross member is configured as a first beam and a second beam extending in a second direction and spaced apart in a first direction, the longitudinal stiffener comprising:

the first reinforcing ribs are arranged at intervals along a second direction on one side of the first beam away from the second beam, the second reinforcing ribs are arranged at intervals along the second direction between the first beam and the second beam, and the third reinforcing ribs are arranged at intervals along the second direction on one side of the second Liang Beili beam.

7. The front floor assembly of claim 6, wherein a first groove is formed between two adjacent first reinforcing ribs, the first groove being disposed directly opposite the second reinforcing ribs in a first direction, and a second groove is formed between two adjacent second reinforcing ribs, the second groove being disposed directly opposite the first reinforcing ribs in the first direction.

8. The front floor assembly of claim 7, wherein the first stiffener is disposed directly opposite the third stiffener in a first direction.

9. The front floor assembly of claim 7, wherein the reinforcement further comprises a spacing stiffener disposed at least one end of the connection stiffener, the length of the spacing stiffener being less than the distance between the first and second beams.

10. A vehicle comprising a front floor assembly as claimed in any one of claims 1 to 9.