CN216070219U

CN216070219U - Automobile front floor assembly and automobile

Info

Publication number: CN216070219U
Application number: CN202121169427.6U
Authority: CN
Inventors: 李武君; 张少雄; 王小海; 苏烨琳
Original assignee: Guangzhou Automobile Group Co Ltd
Current assignee: Guangzhou Automobile Group Co Ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-03-18
Anticipated expiration: 2031-05-27

Abstract

The utility model belongs to the technical field of automobile bodies, and particularly relates to an automobile front floor assembly and an automobile. The automobile front floor assembly comprises an integral front floor and a front beam frame component; the front beam frame assembly comprises a center channel reinforcing plate, a first integral cross beam and a second integral cross beam which are overlapped on the integral front floor and are parallel to each other, and the center channel reinforcing plate is pressed on the first integral cross beam and the second integral cross beam and is overlapped with the integral front floor. According to the utility model, the middle channel reinforcing plate is not easy to slide along the Y direction from the upper parts of the first integral type cross beam and the second integral type cross beam, so that the Y-direction precision of the automobile front floor assembly is improved.

Description

Automobile front floor assembly and automobile

Technical Field

The utility model belongs to the technical field of automobile bodies, and particularly relates to an automobile front floor assembly and an automobile.

Background

The automobile front floor assembly is used as an important component of an automobile body and has important influence on the performance of the automobile body; the Y-direction precision of the automobile front floor assembly is always a difficult point for the control of the automobile industry, the Y-direction precision of the automobile front floor assembly directly affects the Y-direction precision of the lower vehicle body assembly, and the Y-direction precision error of the lower vehicle body assembly can cause a key effect on the precision of the assembled whole automobile, so as to affect the NVH (Noise, Vibration, Harshness, Noise, Vibration and sound Vibration roughness) performance, safety performance and the like of the whole automobile. In the prior art, the accumulated tolerance of the automobile front floor assembly in the Y direction is large, and the accumulated tolerance cannot be reduced through clamp debugging, so that the precision fluctuation of the automobile front floor assembly in the Y direction is large, and the precision of a white automobile body of an automobile is unstable finally.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automobile front floor assembly and an automobile, aiming at the technical problems that the automobile front floor assembly is low in Y-direction precision and the like in the prior art.

In view of the above technical problems, an embodiment of the present invention provides an automotive front floor assembly, including an integral front floor and a front frame assembly; the front beam frame assembly comprises a middle channel reinforcing plate, a first integral cross beam and a second integral cross beam which are overlapped on the integral front floor and are parallel to each other, and the middle channel reinforcing plate is pressed on the middle portions of the first integral cross beam and the second integral cross beam and is overlapped with the integral front floor.

Optionally, the front beam frame assembly further comprises a first mounting bracket and a second mounting bracket for mounting a left front seat of the automobile, and a third mounting bracket and a fourth mounting bracket for mounting a right front seat of the automobile; the first mounting bracket, the second mounting bracket, the third mounting bracket and the fourth mounting bracket are all mounted on the first integral beam at intervals; the first mounting bracket and the second mounting bracket are positioned on the left side of the center tunnel, and the third mounting bracket and the fourth mounting bracket are positioned on the right side of the center tunnel.

Optionally, a first protrusion is arranged in the middle of the first integrated cross beam, a second protrusion is arranged in the middle of the second integrated cross beam, and a first positioning groove matched with the first protrusion and a second positioning groove matched with the second protrusion are arranged at the bottom of the middle channel reinforcing plate; the middle channel reinforcing plate is connected with the first positioning groove through a first protrusion in a clamping mode, and the second protrusion in the second positioning groove in a clamping mode is installed on the first integral cross beam and the second integral cross beam in a positioning mode.

Optionally, the front beam frame assembly further comprises a fifth mounting bracket and a sixth mounting bracket for mounting a left rear seat of the automobile, and a seventh mounting bracket and an eighth mounting bracket for mounting a right rear seat of the automobile; the fifth mounting bracket, the sixth mounting bracket, the seventh mounting bracket and the eighth mounting bracket are all mounted on the second integral beam at intervals; the fifth mounting bracket and the sixth mounting bracket are positioned on the left side of the center tunnel, and the seventh mounting bracket and the eighth mounting bracket are positioned on the right side of the center tunnel.

Optionally, an accommodating cavity is formed between the center tunnel reinforcing plate and the integral front floor, and the front beam frame assembly further includes a support plate for mounting an automobile instrument panel, wherein the support plate is mounted on the center tunnel reinforcing plate and located in the accommodating cavity.

Optionally, the vehicle front floor assembly further includes a left rocker component and a right rocker component, the front floor is mounted on the left rocker component and the right rocker component, and the front floor is located between the left rocker component and the right rocker component;

the integral crossbeam of second includes the crossbeam body and connects respectively the left side of both ends connects and the right side connects about the crossbeam body, the left side connects the one end of keeping away from the crossbeam body and connects left side threshold subassembly, the right side connects the one end of keeping away from the crossbeam body and connects right side threshold subassembly.

Optionally, the left rocker assembly comprises a left rocker plate, the left rocker plate comprises a left transverse plate and a left vertical plate connected with the left transverse plate, and the left side of the integral front floor is connected with the left vertical plate; the automobile front floor assembly also comprises a left lower longitudinal beam and a left connecting support assembly for mounting an automobile battery, wherein the left lower longitudinal beam and the left connecting support assembly are both mounted on the lower surface of the integrated front floor; one end of the left connecting support assembly is connected with the left vertical plate, and the other end of the left connecting support assembly is connected with the left lower longitudinal beam;

the right threshold assembly comprises a right threshold plate, the right threshold plate comprises a right transverse plate and a right vertical plate connected with the right transverse plate, and the right side of the integral front floor is connected with the right vertical plate; the automobile front floor assembly also comprises a right lower longitudinal beam and a right connecting support assembly for mounting an automobile battery, wherein the right lower longitudinal beam and the right connecting support assembly are both mounted on the lower surface of the integral front floor; one end of the right connecting bracket component is connected with the right vertical plate, and the other end of the right connecting bracket component is connected with the right lower longitudinal beam.

Optionally, the left rocker assembly further comprises a first left rocker support and a second left rocker support both mounted between the left vertical plate and the left transverse plate, the first left rocker support is arranged opposite to the first integral cross beam, and the second left rocker support is arranged opposite to the second integral cross beam;

the right side threshold subassembly is still including all installing right riser with first right threshold support and second right threshold support between the right side diaphragm, first right threshold support with first integral crossbeam sets up relatively, second right threshold support with the integral crossbeam of second sets up relatively.

Optionally, a first welding portion is arranged on the left doorsill assembly, a second welding portion is arranged on the left side of the integrated front floor, a third welding portion is arranged at the left end of the second integrated cross beam, the first welding portion, the second welding portion and the third welding portion are oppositely arranged, the left side of the integrated front floor is welded on the first welding portion through the second welding portion, and the left end of the second integrated cross beam is welded on the first welding portion through the third welding portion;

be equipped with the fourth weld part on the threshold subassembly of the right side, the right side on integral preceding floor is equipped with the fifth weld part, the integral crossbeam of second is equipped with the sixth weld part by the end, the fourth weld part the fifth weld part with the sixth weld part sets up relatively, the right side on integral preceding floor is passed through the fifth weld part welding is in on the fourth weld part, the right-hand member of integral crossbeam of second passes through the sixth weld part welding is in on the fourth weld part.

In the utility model, the front beam frame component comprises a center channel reinforcing plate, a first integral beam and a second integral beam which are arranged on the integral front floor and are parallel to each other; the middle channel reinforcing plate is pressed on the middle parts of the first integrated cross beam and the second integrated cross beam and is overlapped with the integrated front floor. In the utility model, the first integral type crossbeam and the second integral type crossbeam are both in integral design (not formed by assembling a left section and a right section); and the integral front floor is also of integral design (not assembled from left and right panels). Therefore, the middle channel reinforcing plate is not easy to slide along the Y direction from the first integrated cross beam and the second integrated cross beam, and the direction accuracy of the automobile front floor assembly is improved.

An embodiment of the utility model also provides an automobile which comprises the automobile front floor assembly.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a front floor assembly of an automobile according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a front frame assembly of a front floor assembly of an automobile according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a first unitary cross member and a second unitary cross member of a front floor assembly of an automobile according to an embodiment of the present invention;

FIG. 4 is a schematic structural view illustrating a left side sill and a right side sill of a front floor assembly of an automobile mounted on a front floor according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a left rocker assembly of a front floor assembly of an automobile according to an embodiment of the utility model;

FIG. 6 is a schematic view of a portion of a front floor assembly of an automobile according to an embodiment of the present invention;

fig. 7 is a schematic view illustrating an assembly structure of a front floor assembly of an automobile according to an embodiment of the present invention.

The reference numerals in the specification are as follows:

1. an integral front floor; 2. a front frame assembly; 201. a first integral cross beam; 2011. a first protrusion; 202. a second integral cross beam; 2021. a beam body; 2022. a left joint; 2023. a right connector; 2024. a second protrusion; 203. a center channel reinforcing plate; 204. a first mounting bracket; 205. a second mounting bracket; 206. a third mounting bracket; 207. a fourth mounting bracket; 208. a fifth mounting bracket; 209. a sixth mounting bracket; 210. a seventh mounting bracket; 211. an eighth mounting bracket; 3. a left threshold assembly; 31. a left threshold plate; 311. a left cross plate; 312. a left riser; 32. a first left rocker bracket; 33. a second left rocker bracket; 4. a right threshold assembly; 41. a right threshold plate; 42. a first right rocker bracket; 43. a second right rocker bracket; 5. a left lower longitudinal beam; 6. a right lower longitudinal beam; 7. a left connecting bracket assembly; 8. vehicle identification code support.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

For convenience in explaining the installation relationship between the automobile front floor assembly and each structural component, the upper direction indicated by the utility model is actually directed to the upper side of the automobile, the lower direction indicated by the utility model is actually directed to the lower side of the automobile, the left direction indicated by the utility model is actually directed to the left side of the automobile, the right direction indicated by the utility model is actually directed to the right side of the automobile, and the front direction indicated by the utility model is actually directed to the front side of the automobile. The "rear" in the present invention means the direction actually pointing to the rear of the vehicle, the "X direction" in the present invention means the direction along the left and right sides of the vehicle, and the "Y direction" in the present invention means the direction along the front and rear of the vehicle.

As shown in fig. 1 and 2, an embodiment of the present invention provides a front floor assembly for an automobile, which includes a unitary front floor 1 and a front frame assembly 2; the front beam frame assembly 2 comprises a middle channel reinforcing plate 203, a first integral cross beam 201 and a second integral cross beam 202 which are overlapped (installed by welding and the like after being overlapped) on the integral front floor 1 and are parallel to each other, the middle channel reinforcing plate 203 is pressed on the middle parts of the first integral cross beam 201 and the second integral cross beam 202, and the integral front floor 1 is overlapped (installed by welding and the like after being overlapped). Further, the center channel reinforcement plate 203 is perpendicular to the first monolithic beam 201. It is understood that the first and second

integrated cross members

201 and 202 are disposed on the upper surface of the integrated front floor 1 in the Y direction, and the center tunnel reinforcement plate 203 is disposed on the integrated front floor 1 in the X direction.

Specifically, the installation sequence of the automobile front floor assembly in the utility model is as follows: firstly, overlapping and welding the center channel reinforcing plate 203 on the first integral cross beam 201 and the second integral cross beam 202 to form the front beam frame assembly 2; and then the front beam frame component 2 is integrally lapped and welded on the integral front floor 1.

In the utility model, the front beam frame assembly 2 comprises a center channel reinforcing plate 203, a first integral cross beam 201 and a second integral cross beam 202 which are arranged on the integral front floor 1 and are parallel to each other; the center tunnel reinforcement plate 203 is crimped on the middle portions of the first and second

integrated cross members

201 and 202, and the front frame assembly 2 overlaps the integrated front floor panel 1. In the utility model, the first integral type crossbeam 201 and the second integral type crossbeam 202 are both of integral type design (not formed by assembling a left section and a right section); and the integrated front floor 1 is also of an integrated design (not assembled from left and right panels). Therefore, the middle channel reinforcing plate 203 is not easy to slide along the Y direction from the first integrated cross beam 201 and the second integrated cross beam 202, and the Y-direction precision of the automobile front floor assembly is improved.

In one embodiment, as shown in fig. 2 and 3, the front frame assembly 2 further comprises a first mounting bracket 204 and a second mounting bracket 205 for mounting a left front seat of the automobile, and a third mounting bracket 206 and a fourth mounting bracket 207 for mounting a right front seat of the automobile; the first mounting bracket 204, the second mounting bracket 205, the third mounting bracket 206 and the fourth mounting bracket 207 are all mounted on the first integral cross beam 201 at intervals; the first mounting bracket 204 and the second mounting bracket 205 are located on the left side of the center tunnel reinforcement plate 203, and the third mounting bracket 206 and the fourth mounting bracket 207 are located on the right side of the center tunnel reinforcement plate 203. As can be appreciated, the first mounting bracket 204 is used for mounting the left side of the left front seat of the automobile, and the second mounting bracket 205 is used for mounting the right side of the left front seat of the automobile; the third mounting bracket 206 is used for mounting the left side of the front right seat of the automobile, and the fourth mounting bracket 207 is used for mounting the right side of the front right seat of the automobile. In the utility model, the first mounting bracket 204, the second mounting bracket 205, the third mounting bracket 206 and the fourth mounting bracket 207 are all mounted on the integrally formed first integral cross beam 201, and the first integral cross beam 201 can control the precision of the first mounting bracket 204, the second mounting bracket 205, the third mounting bracket 206 and the fourth mounting bracket 207, thereby improving the mounting precision of the automobile front floor assembly.

Preferably, the first mounting bracket 204, the second mounting bracket 205, the third mounting bracket 206, and the fourth mounting bracket 207 are all mounted on a top surface of the first monolithic beam 201. The mounting requirements of the first mounting bracket 204, the second mounting bracket 205, the third mounting bracket 206 and the fourth mounting bracket 207 are reduced, the mounting precision of the first mounting bracket 204, the second mounting bracket 205, the third mounting bracket 206 and the fourth mounting bracket 207 on the first integral cross beam 201 in the Y direction is improved, and the mounting precision of the automobile floor grabbing assembly in the Y direction is further improved.

In one embodiment, as shown in fig. 2 and 3, the front frame assembly 2 further comprises a fifth mounting bracket 208 and a sixth mounting bracket 209 for mounting a left rear seat of the vehicle, and a seventh mounting bracket 210 and an eighth mounting bracket 211 for mounting a right rear seat of the vehicle; the fifth mounting bracket 208, the sixth mounting bracket 209, the seventh mounting bracket 210 and the eighth mounting bracket 211 are all mounted on the second integral cross beam 202 at intervals; the fifth mounting bracket 208 and the sixth mounting bracket 209 are located on the left side of the center tunnel reinforcement plate 203, and the seventh mounting bracket 210 and the eighth mounting bracket 211 are located on the right side of the center tunnel reinforcement plate 203. It can be understood that the left rear seat and the right rear seat of the automobile can be integrated rear seats of the automobile or can be two independent seats. In the utility model, the fifth mounting bracket 208, the sixth mounting bracket 209, the seventh mounting bracket 210 and the eighth mounting bracket 211 are all mounted on the integrally formed second integral beam 202, and the second integral beam 202 can control the precision of the fifth mounting bracket 208, the sixth mounting bracket 209, the seventh mounting bracket and the eighth mounting bracket 211, thereby improving the mounting precision of the automobile front floor assembly.

Preferably, the fifth mounting bracket 208, the sixth mounting bracket 209, the seventh mounting bracket 210, and the eighth mounting bracket 211 are all mounted on a top surface of the second monolithic beam 202. Therefore, the Y-direction precision of the automobile front floor assembly is improved while the front beam frame assembly is convenient to mount, and the effects of reducing weight and reducing cost of the automobile floor assembly are achieved.

In an embodiment, as shown in fig. 3, a first protrusion 2011 is disposed in the middle of the first integral beam 201, a second protrusion 2024 is disposed in the middle of the second integral beam 202, a first positioning groove (not shown) adapted to the first protrusion 2011 and a second positioning groove (not shown) adapted to the second protrusion 2024 are disposed at the bottom of the middle channel stiffener 203; the middle channel reinforcing plate 203 is positioned and installed on the first integral beam 201 and the second integral beam 202 through the first protrusion 2011 clamped in the first positioning groove and the second protrusion 2024 clamped in the second positioning groove. It can be understood that the first protrusion 2011 can be matched with the first positioning groove to limit the movement of the front end of the middle channel reinforcing plate 203 along the Y direction, and the second protrusion 2024 can be matched with the second positioning groove to limit the movement of the rear end of the middle channel reinforcing plate 203 along the Y direction, so that the Y-direction precision of the automobile front floor assembly is improved.

Further, the left end of the center channel reinforcement plate 203 is clamped between the left ends of the first mounting bracket 204 and the first protrusion 2011, and between the left ends of the fifth mounting bracket 208 and the second protrusion 2024; the left side of the middle channel reinforcing plate 203 is clamped at the right ends of the third mounting bracket 206 and the first protrusion 2011. And between the seventh mounting bracket 210 and the right end of the second projection 2024; therefore, the first mounting bracket 204 and the third mounting bracket 206 can limit the movement of the front end of the center tunnel reinforcing plate 203 along the Y direction, and the fifth mounting bracket 208 and the seventh mounting bracket 210 can limit the movement of the rear end of the center tunnel reinforcing plate 203 along the Y direction, so that the Y direction precision of the automobile front floor assembly is further improved.

In an embodiment, as shown in fig. 3, a second protrusion 2024 is further disposed in the middle of the second integral cross beam 202, a second left positioning groove 2025 is formed between the second protrusion 2024 and the fifth mounting bracket 208, a second right positioning groove 2026 is formed between the second protrusion 2024 and the seventh mounting bracket 210, the left side of the middle channel stiffener 203 is positioned and installed in the second left positioning groove 2025, and the right side of the middle channel stiffener 203 is positioned and installed in the second right positioning groove 2026. It is understood that the second left positioning groove 2025 and the second right positioning groove 2026 can limit the movement of the middle channel reinforcing plate 203 along the Y direction, and at the same time, improve the Y direction precision of the middle channel reinforcing plate 203 during installation.

In one embodiment, the center tunnel stiffener 203 and the integrated front floor 1 form a receiving cavity therebetween, and the front frame assembly 2 further includes a support plate (not shown) for an instrument panel of an automobile, which is mounted on the center tunnel stiffener 203 and located in the receiving cavity. It can be understood that the support plate not only can play a role in mounting the automobile instrument panel, but also can reduce tolerance accumulation of structural size of the automobile front floor assembly, and improves stability, strength and rigidity of the automobile front floor assembly.

In one embodiment, as shown in fig. 1 and 5, the automotive front floor assembly further includes a left rocker component 3 and a right rocker component 4, the front floor is mounted on the left rocker component 3 and the right rocker component 4, and the front floor is located between the left rocker component 3 and the right rocker component 4; it can be understood that after the front beam assembly 2 is installed on the integrated front floor 1, the front beam assembly 2 and the integrated front floor 1 are installed together between the left rocker assembly 3 and the right rocker assembly 4, and the left rocker assembly 3 and the right rocker assembly 4 can limit the sliding of the front beam assembly and the integrated front floor 1 along the Y direction, so as to improve the Y-direction accuracy of the automobile front floor assembly. In addition, the front beam frame component 2 and the assembly structure formed by the integral front floor 1 are in a lap joint with the left threshold component 3 and the right threshold component 4, so that the integral Y-direction precision of the automobile is improved, and the NVH performance of the automobile is improved.

As shown in fig. 1 and fig. 3, the second integral beam 202 includes a beam body 2021, and a left joint 2022 and a right joint 2023 respectively connected to left and right ends of the beam body 2021, wherein one end of the left joint 2022 away from the beam body 2021 is connected to the left rocker assembly 3, and one end of the right joint 2023 away from the beam body 2021 is connected to the right rocker assembly 4. It is understood that the left joint 2022, the beam body 2021 and the right joint 2023 are integrally formed; the left end of the left joint 2022 is connected to the left rocker component 3, and the right end of the right joint 2023 is connected to the right rocker component 4. In the utility model, the left joint 2022, the beam body 2021 and the right joint 2023 are of an integrally formed structure, so that the accuracy of the automobile front floor assembly is easily controlled, and meanwhile, the performance requirements of installing the sixth installation bracket 209 at the left end of the second integral beam 202 and installing the fourth installation bracket 207 at the right end of the second integral beam 202, that is, the functional requirements of installing the automobile left rear seat and the automobile right rear seat on the second integral beam 202, are met.

In one embodiment, as shown in fig. 5 and 6, the left rocker assembly 3 comprises a left rocker panel 31, the left rocker panel 31 comprises a left cross panel 311 and a left vertical panel 312 connected to the left cross panel 311, and the left side of the integrated front floor panel 1 is connected to the left vertical panel 312; the automobile front floor assembly further comprises a left lower longitudinal beam 5 and a left connecting bracket assembly 7 for mounting an automobile battery, wherein the left lower longitudinal beam 5 and the left connecting bracket assembly 7 are both mounted on the lower surface of the integral front floor 1; one end of the left connecting bracket assembly 7 is connected with the left vertical plate 312, and the other end of the left connecting bracket assembly 7 is connected with the left lower longitudinal beam 5; it can understand ground, left side bracket assembly 7 can set up one or more left linking bridge according to actual demand, left side bracket assembly 7 not only can play with the left side of car the side impact pass through left side bracket assembly 7 transmit to left side sill 5 to the security performance of car has been promoted.

The right threshold component 4 comprises a right threshold plate 41, the right threshold plate 41 comprises a right transverse plate and a right vertical plate connected with the right transverse plate, and the right side of the integral front floor 1 is connected with the right vertical plate; the automobile front floor assembly further comprises a right lower longitudinal beam 6 and a right connecting bracket assembly for mounting an automobile battery, wherein the right lower longitudinal beam 6 and the right connecting bracket assembly are both mounted on the lower surface of the integral front floor 1; one end of the right connecting bracket component is connected with the right vertical plate, and the other end of the right connecting bracket component is connected with the right lower longitudinal beam 6. The right connecting bracket assembly can be arranged according to actual requirements, and not only can the right connecting bracket assembly play a role in transmitting the side impact force of the right side of the automobile to the right lower longitudinal beam 6, so that the safety performance of the automobile is improved.

In addition, the left connecting bracket assembly 7 can limit the left side sill 5 to slide along the Y direction, and the right connecting bracket assembly can limit the right side sill 6 to slide along the Y direction, so that the Y-direction precision of the automobile front floor assembly is improved.

In one embodiment, as shown in fig. 5, the left rocker assembly 3 further includes a first left rocker bracket 32 and a second left rocker bracket 33 both mounted between the left vertical plate 312 and the left horizontal plate 311, the first left rocker bracket 32 is disposed opposite to the first integrated beam 201, and the second left rocker bracket 33 is disposed opposite to the second integrated beam 202; it can be understood that the first left rocker bracket 32 is disposed on the left end extension line of the first integrated beam 201, and the second left rocker bracket 33 is disposed on the left end extension line of the second integrated beam 202, so that the side impact force of the left side of the automobile can be transmitted to the first integrated beam 201 and the second integrated beam 202 along the first left rocker bracket 32 and the second left rocker bracket 33, respectively, that is, the transmission and dispersion of the side impact force of the automobile are facilitated, and the safety of the automobile is improved.

Right side threshold subassembly 4 still including all installing right side riser with first right threshold support 42 and second right threshold support 43 between the right side diaphragm, first right threshold support 42 with first integral crossbeam 201 sets up relatively, second right threshold support 43 with second integral crossbeam 202 sets up relatively. It can be understood that the first right rocker bracket 42 is arranged on the right end extension line of the first integrated beam 201, and the second right rocker bracket 43 is arranged on the right end extension line of the second integrated beam 202, so that the side impact force of the right side of the automobile can be respectively transmitted to the first integrated beam 201 and the second integrated beam 202 along the first right rocker bracket 42 and the second right rocker bracket 43, that is, the transmission and dispersion of the side impact force of the automobile are facilitated, and the safety of the automobile is further improved.

Specifically, the first left doorsill bracket 32 includes a first connecting plate, a second connecting plate and a third connecting plate which are connected in sequence, a first doorsill flange is arranged at one end of the first connecting plate, which is far away from the second connecting plate, a second doorsill flange is arranged at one end of the third connecting plate, which is far away from the second connecting plate, the first left door is installed on the left transverse plate 311 through the first doorsill flange and the second doorsill flange, and the first connecting plate, the second connecting plate and the third connecting plate are all connected to the left transverse plate 311; a first threshold cavity is formed among the first connecting plate, the second connecting plate, the third connecting plate and the left transverse plate 311. In the utility model, the first threshold cavity can absorb the side impact force of the automobile, thereby improving the safety of the automobile. It is understood that the structures of the second left rocker bracket 33, the first right rocker bracket 42 and the second right rocker bracket 43 are the same as the first left rocker bracket 32, and thus the description thereof is omitted.

In an embodiment, as shown in fig. 1, a first welding portion is disposed on the left rocker assembly 3, a second welding portion is disposed on the left side of the integrated front floor 1, a third welding portion is disposed at the left end of the second integrated cross beam 202, the first welding portion, the second welding portion and the third welding portion are oppositely disposed, the left side of the integrated front floor 1 is welded to the first welding portion through the second welding portion, and the left end of the second integrated cross beam 202 is welded to the first welding portion through the third welding portion.

Be equipped with the fourth weld part on the right threshold subassembly 4, the right side on integral front floor 1 is equipped with the fifth weld part, the integral crossbeam 202 of second is equipped with the sixth weld part by the end, the fourth weld part the fifth weld part with the sixth weld part sets up relatively, the right side on integral front floor 1 is passed through the fifth weld part welding is in on the fourth weld part, the right-hand member of the integral crossbeam 202 of second passes through the sixth weld part welding is in on the fourth weld part. It can be understood that the second integrated cross member 202, the integrated front floor 1 and the left rocker panel 31 may be fixed by clamps clamped at the first welding portion, the second welding portion and the third welding portion, and then the first welding portion is welded between the second welding portion and the third welding portion, and the clamps clamped at the first welding portion, the second welding portion and the third welding portion may eliminate the Y-direction accumulated tolerance generated during the assembly of the automobile front floor assembly, and at the same time, reduce the fluctuation of the Y-direction precision during the assembly of the automobile front floor assembly, and improve the Y-direction precision of the automobile front floor assembly.

In one embodiment, as shown in fig. 1, the vehicle front floor assembly further includes a vehicle identification number support 8 mounted on an upper surface of the integrated front floor 1. Understandably, the vehicle identification code plate can be arranged on the vehicle identification code bracket 8, so that the applicability of the automobile front floor assembly is improved.

Another embodiment of the utility model also provides an automobile, which comprises the automobile front floor assembly.

The foregoing is merely an example of the front floor assembly of the vehicle, and is not intended to limit the utility model, so that any modification, equivalent replacement, or improvement made within the spirit and principle of the utility model should be included in the scope of the utility model.

Claims

1. An automotive front floor assembly comprising an integral front floor and front frame assembly; the front beam frame assembly comprises a center channel reinforcing plate, a first integral beam and a second integral beam which are overlapped on the integral front floor and are parallel to each other; the center channel reinforcing plate is pressed on the first integrated cross beam and the second integrated cross beam and is overlapped with the integrated front floor.

2. The automotive front floor assembly of claim 1, wherein the front frame assembly further comprises first and second mounting brackets for mounting a left front seat of the automobile, and third and fourth mounting brackets for mounting a right front seat of the automobile; the first mounting bracket, the second mounting bracket, the third mounting bracket and the fourth mounting bracket are all mounted on the first integral beam at intervals; the first mounting bracket and the second mounting bracket are positioned on the left side of the center channel reinforcing plate, and the third mounting bracket and the fourth mounting bracket are positioned on the right side of the center channel reinforcing plate.

3. The automobile front floor assembly according to claim 1, wherein a first protrusion is provided at a middle portion of the first integrated cross member, a second protrusion is provided at a middle portion of the second integrated cross member, and a first positioning groove adapted to the first protrusion and a second positioning groove adapted to the second protrusion are provided at a bottom portion of the center tunnel reinforcement plate; the middle channel reinforcing plate is connected with the first positioning groove through a first protrusion in a clamping mode, and the second protrusion in the second positioning groove in a clamping mode is installed on the first integral cross beam and the second integral cross beam in a positioning mode.

4. The automotive front floor assembly of claim 1, wherein the front frame assembly further comprises fifth and sixth mounting brackets for mounting a left rear seat of the automobile, and seventh and eighth mounting brackets for mounting a right rear seat of the automobile; the fifth mounting bracket, the sixth mounting bracket, the seventh mounting bracket and the eighth mounting bracket are all mounted on the second integral beam at intervals; the fifth mounting bracket and the sixth mounting bracket are positioned on the left side of the center channel reinforcing plate, and the seventh mounting bracket and the eighth mounting bracket are positioned on the right side of the center channel reinforcing plate.

5. The automotive front floor assembly of claim 1, wherein the center tunnel reinforcement panel and the monolithic front floor panel define a receiving cavity therebetween, and the front frame assembly further includes a support panel for mounting an automotive instrument panel, the support panel being mounted on the center tunnel reinforcement panel and within the receiving cavity.

6. The automotive front floor assembly according to claim 1, further comprising a left rocker element and a right rocker element, wherein the front floor is mounted on the left rocker element and the right rocker element, and wherein the front floor is located between the left rocker element and the right rocker element;

7. The automotive front floor assembly of claim 6, wherein the left rocker component comprises a left rocker panel comprising a left cross panel and a left riser connecting the left cross panel, the left side of the integral front floor connecting the left riser; the automobile front floor assembly also comprises a left lower longitudinal beam and a left connecting support assembly for mounting an automobile battery, wherein the left lower longitudinal beam and the left connecting support assembly are both mounted on the lower surface of the integrated front floor; one end of the left connecting support assembly is connected with the left vertical plate, and the other end of the left connecting support assembly is connected with the left lower longitudinal beam;

8. The vehicle front floor assembly of claim 7, wherein the left rocker assembly further comprises a first left rocker bracket and a second left rocker bracket both mounted between the left riser and the left cross member, the first left rocker bracket disposed opposite the first integral cross member, the second left rocker bracket disposed opposite the second integral cross member;

9. The automobile front floor assembly according to claim 6, wherein a first welding portion is provided on the left rocker member, a second welding portion is provided on a left side of the integrated front floor, a third welding portion is provided on a left end of the second integrated cross member, the first welding portion, the second welding portion and the third welding portion are oppositely arranged, the left side of the integrated front floor is welded to the first welding portion through the second welding portion, and the left end of the second integrated cross member is welded to the first welding portion through the third welding portion;

10. An automobile comprising the automobile front floor assembly of any one of claims 1 to 9.