CN214215952U

CN214215952U - Vehicle front floor center tunnel stiffening beam, vehicle front floor structure and vehicle

Info

Publication number: CN214215952U
Application number: CN202120106806.4U
Authority: CN
Inventors: 王欣伟; 梁泽华; 张艳国; 张梅菊; 朱洪俊; 蒋福鑫; 刘洪华
Original assignee: Evergrande New Energy Automobile Investment Holding Group Co Ltd
Current assignee: Evergrande New Energy Automobile Investment Holding Group Co Ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-09-17
Anticipated expiration: 2031-01-14

Abstract

The embodiment of the application provides a passageway stiffening beam, preceding floor structure of vehicle and vehicle in floor before vehicle relates to vehicle technical field to when solving the vehicle and receiving forward collision or bias collision, the easy ulcerate of preceding floor structure of vehicle is collapsed, the not high problem of vehicle security. The reinforcement beam includes a reinforcement beam body (110), and the reinforcement beam body (110) is configured to be disposed over and connected to a center tunnel of a vehicle. The application is used for improving the strength of a front floor structure of a vehicle.

Description

Vehicle front floor center tunnel stiffening beam, vehicle front floor structure and vehicle

Technical Field

The application relates to the technical field of vehicles, in particular to a front floor middle channel reinforcing beam of a vehicle, a front floor structure of the vehicle and the vehicle.

Background

In the field of automobile safety, the front floor area corresponds to a front row member cabin. When the collision of different angles and different overlapping rates is handled, the living space of drivers and passengers in the front row is ensured by reasonably designing the energy absorption structure and the force transmission structure.

In the related art, a vehicle front floor structure includes a front floor panel, which generally has a center tunnel, and a seat cross. When a vehicle is collided, the front floor structure of the vehicle is easy to collapse, the invasion amount of a front row member cabin is severe, and the safety performance of the vehicle is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a passageway stiffening beam, vehicle front floor structure and vehicle in floor before vehicle to when solving the vehicle and receiving forward collision or bias collision, the vehicle front floor structure is easy to be crumpled, the not high problem of vehicle security.

In a first aspect, embodiments of the present application provide a vehicle front floor center tunnel reinforcement beam.

The vehicle front floor center tunnel reinforcing beam provided by the embodiment of the application can comprise a reinforcing beam main body which is configured to cover a center tunnel of a vehicle and is connected with the center tunnel of the vehicle.

Optionally, the opposite ends of the stiffening beam main body are a first end and a second end respectively, the first end of the stiffening beam main body is configured to be connected with a cabin front wall middle cross beam of the vehicle, and the second end of the stiffening beam main body is configured to be connected with a seat cross beam of the vehicle.

Optionally, the stiffening beam further comprises a bracket and a connector; the bracket is arranged at the first end, the connecting piece is arranged at the second end, the bracket is configured to be connected with a middle cross beam of a front wall of a cabin of the vehicle, and the connecting piece is configured to be connected with a seat cross beam of the vehicle.

Optionally, the stiffening beam body comprises a first sub-body and a second sub-body, the first sub-body and the second sub-body are butted to form the stiffening beam body.

Optionally, a portion of the first sub-body facing the second sub-body has a first protrusion, a portion of the second sub-body facing the first protrusion on the first sub-body has a second protrusion, and the first protrusion is connected with the second protrusion.

Optionally, the first sub-body is a lower plate, the second sub-body is an upper plate, the upper plate and the lower plate are welded and fixed, and the upper plate and the lower plate form an 8-shaped cross section.

Optionally, the stent is a tripod.

Optionally, the number of the brackets is two, and the two brackets are arranged side by side at the first end.

Optionally, the connecting member is a reinforcing plate.

In a second aspect, embodiments of the present application provide a vehicle front floor structure.

The vehicle front floor structure provided by the embodiment of the application can comprise a front floor panel, a seat cross beam and any one of the vehicle front floor center channel reinforcing beams provided by the first aspect; the front floor panel is provided with a middle channel, the seat cross beam is arranged on the front floor panel, and the stiffening beam main body is covered on the middle channel and is connected with the middle channel; one end of the stiffening beam main body is connected with the seat cross beam.

In a third aspect, embodiments of the present application provide a vehicle.

The vehicle provided by the embodiment of the present application may include a cabin cowl center cross member and any one of the vehicle front floor structures provided in the second aspect, wherein an end of the reinforcement beam main body facing away from the seat cross member is connected to the cabin cowl center cross member of the vehicle.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

in the embodiment of the application, the reinforcing beam can be arranged on the center tunnel of the vehicle, and the structural strength of the vehicle front floor structure comprising the center tunnel can be improved by the reinforcing beam, so that when the vehicle is collided, the reinforcing beam can reinforce the vehicle front floor structure, the problem that the vehicle front floor structure is easy to collapse can be improved, and the safety performance of the vehicle can be improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or related technologies of the present application, the drawings needed to be used in the description of the embodiments or related technologies are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic view of a channel reinforcement beam in a front floor of a vehicle according to an embodiment of the present disclosure.

Fig. 2 is an exploded view of a channel reinforcement beam in a front floor of a vehicle according to an embodiment of the present disclosure.

Fig. 3 is a schematic view of a front floor structure of a vehicle according to an embodiment of the present application.

Fig. 4 is a schematic structural view of a front floor structure of a vehicle with a reinforcing beam removed according to an embodiment of the present application.

Fig. 5 is a schematic diagram illustrating splicing of a first sub-body 1103 and a second sub-body 1104 according to an embodiment of the present disclosure.

Description of reference numerals: 100-a stiffening beam; 110-a strong beam body; 1101-a first end portion; 1102-a second end; 1103 — a first sub-body; 1104-a second sub-body; 120-a scaffold; 130-a connector; 10-front floor construction; 210-a front floor panel; 2101-middle channel; 220-seat cross member; 300-nacelle front wall middle crossbeam.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

The embodiment of the application provides a vehicle front floor center channel reinforcing beam. Referring to fig. 1, a reinforcement beam 100 provided in an embodiment of the present application may include a reinforcement beam body 110, and the reinforcement beam body 110 may be configured to cover and be connected to a center tunnel of a vehicle.

In this way, in the embodiment of the present application, the reinforcement beam 100 may be disposed on the center tunnel of the vehicle, and the structural strength of the vehicle front floor structure including the center tunnel may be improved using the reinforcement beam 100, so that, when the vehicle is collided, the reinforcement beam 100 may reinforce the vehicle front floor structure, the problem that the vehicle front floor structure is easily collapsed may be improved, and the safety performance of the vehicle may be improved.

Illustratively, the reinforcement beam body 110 may be secured to the center tunnel of the vehicle by, for example, welding. Of course, in other embodiments of the present application, the reinforcement beam main body 110 may be fixed to other portions of the front floor panel 210 of the vehicle by, for example, welding.

Alternatively, referring to fig. 1-4, in an embodiment of the present application, the opposing ends of the stiffening beam body 110 are a first end 1101 and a second end 1102, respectively. The first end 1101 of the stiffening beam body 110 may be configured to connect with a cabin cowl center cross beam 300 of a vehicle, and the second end 1102 of the stiffening beam body 110 is configured to connect with a seat cross beam 220 of the vehicle. Thus, when the vehicle is impacted, the impact force can be transmitted to the seat cross beam of the vehicle through the reinforcing beam 100, the impact strength of the vehicle can be further improved, and the safety of the vehicle member cabin is improved.

Optionally, in an embodiment of the present application, the reinforcing beam may further include a bracket 120 and a connector 130. Bracket 120 may be disposed at a first end 1101, link 130 may be disposed at a second end 1102, and bracket 120 may be configured to connect with a cross member 300 in a forward cowl of a vehicle. In this way, the first end 1101 of the reinforcement beam main body 110 can be reinforced by the bracket 120. The link 130 may be configured to connect with a seat rail 220 of a vehicle. In this way, the second end 1102 of the reinforcement beam body 110 may be reinforced by the connector 130. In this way, in the embodiment of the present application, when the vehicle is involved in a collision, the collision force can be transmitted to the seat cross member of the vehicle through the reinforcement beam 100, and the collision strength of the vehicle can be further improved, and the safety of the vehicle member compartment can be improved.

Fig. 2 is an exploded view of a reinforcing beam 100 according to an embodiment of the present disclosure. Alternatively, referring to fig. 2, in an embodiment of the present application, the reinforcement beam main body 110 may include a first sub-body 1103 and a second sub-body 1104, and the first sub-body 1103 and the second sub-body 1104 are butted to form the reinforcement beam main body 110. In this way, the structural strength of the reinforcement beam main body 110 can be improved by the first sub-body 1103 and the second sub-body 1104 being butted, thereby improving the structural strength of the reinforcement beam 100.

Optionally, in an embodiment of the present application, a portion of the first sub-body 1103 facing the second sub-body 1104 may have a first protrusion 11031, a portion of the second sub-body 1104 facing the first protrusion 11031 on the first sub-body 1103 may have a second protrusion 11041, and the first protrusion 11031 is connected with the second protrusion 11041. In this way, the first and second protrusions 11031 and 11041, which are provided separately, may function like reinforcing beads, and may improve the structural strength of the reinforcing beam main body 110, thereby improving the structural strength of the reinforcing beam 100.

Alternatively, referring to fig. 5, in an embodiment of the present application, the first sub-body 1103 may be a lower plate, and the second sub-body 1104 is an upper plate, and the upper plate and the lower plate are welded and fixed, and form a "8" shaped cross section. In this way, the structural strength of the reinforcement beam body 110 can be further improved by welding the upper plate and the lower plate to form the "8" shaped cross section, and the structural strength of the reinforcement beam 100 can be further improved.

Alternatively, in embodiments of the present application, the support 120 may be a tripod. The triangular brackets can be used to improve the structural strength of the reinforcement beam 100. Illustratively, the number of racks 120 may be 2, with 2 racks 120 being disposed side-by-side at the first end 1101. Of course, in other embodiments of the present application, the number of the brackets 120 may be 1, 3, 4, etc., which are not listed here.

Alternatively, in an embodiment of the present application, the connecting member 130 may be a reinforcing plate. The reinforcing plate can be used to improve the structural strength of the reinforcing beam 100. It should be noted that, the reinforcing plate is not particularly referred to as the connecting member 130, but the reinforcing plate may have a concave or convex structure, and the reinforcing plate may also have a curved surface.

In this way, in the embodiment of the present application, the reinforcement beam 100 may be disposed on the vehicle front floor structure, and the structural strength of the vehicle front floor structure may be improved by the reinforcement beam 100, so that, when the vehicle is collided, the reinforcement beam 100 may reinforce the vehicle front floor structure, the problem that the vehicle front floor structure is easily collapsed may be improved, and the safety performance of the vehicle may be improved.

Referring to fig. 3 and 4, embodiments of the present application provide a vehicle front floor structure. The vehicle front floor structure 10 provided in the embodiment of the present application may include a front floor panel 210, a seat cross member 220, and any one of the vehicle front floor center tunnel reinforcement beams 100 provided in the foregoing. A center tunnel 2101 is provided on the front floor panel 210, a seat cross member 220 may be provided on the front floor panel 210, and a reinforcement beam main body 110 may be provided over the center tunnel 2101 and connected to the center tunnel 2101.

In this way, the vehicle front floor structure can be reinforced by connecting the reinforcing beam main body 110 covering the center tunnel 2101 to the center tunnel 2101, and the structural strength of the vehicle front floor structure can be improved. Therefore, when the vehicle is collided, the reinforcing beam 100 can be used for reinforcing the front floor structure 10 of the vehicle, the problem that the front floor structure 10 of the vehicle is easy to collapse can be improved, and the safety performance of the vehicle can be improved.

Alternatively, in an embodiment of the present application, one end of the reinforcement beam main body 110 may be connected with the seat cross member 220. When the reinforcement beam 100 includes the connector 130, the connector 130 included in the reinforcement beam may be connected with the seat cross member 220.

Alternatively, in an embodiment of the present application, the middle channel 2101 may be a protrusion provided on the front floor panel 210. Alternatively, in other embodiments of the present application, the middle channel 2101 may be a stamping provided on the front floor panel 210. Illustratively, the stamping may be welded to the front floor panel 210 to form the central channel 2101. Of course, in other embodiments of the present application, the middle channel 2101 may have other structures, which are not listed here.

In this way, in the embodiment of the present application, the reinforcement beam 100 may be provided on the vehicle front floor structure, and the structural strength of the vehicle front floor structure 10 may be improved by the reinforcement beam 100, so that, when the vehicle is collided, the reinforcement beam 100 may reinforce the vehicle front floor structure 10, the problem that the vehicle front floor structure 10 is easily collapsed may be improved, and the safety performance of the vehicle may be improved.

The embodiment of the application provides a vehicle. The vehicle provided by the embodiment of the application can comprise the front wall middle cross beam 300 of the cabin and any one of the vehicle front floor structures 10 provided in the foregoing. An end of the reinforcement beam main body 110 facing away from the seat cross member 220 may be connected to a cabin front wall center cross member 300 of the vehicle. Alternatively, when the reinforcement beam 100 includes the bracket 120, the bracket 120 may be connected to the cross member 300 in the front wall of the cabin of the vehicle. For example, in the embodiment of the present application, the vehicle may be a pure electric new energy vehicle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the embodiments of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vehicle front floor center tunnel reinforcement beam, characterized in that the reinforcement beam comprises a reinforcement beam body (110), and the reinforcement beam body (110) is configured to be placed over and connected to a center tunnel of a vehicle.

2. The vehicle front floor center tunnel reinforcement beam of claim 1, wherein the reinforcement beam body (110) has first and second opposite ends (1101, 1102), the first end (1101) of the reinforcement beam body (110) being configured to be connected to a dash cross member of the vehicle, and the second end (1102) of the reinforcement beam body (110) being configured to be connected to a seat cross member of the vehicle.

3. The vehicle front floor tunnel reinforcement beam according to claim 2, wherein the reinforcement beam further comprises a bracket (120) and a connector (130); the bracket (120) is arranged at the first end (1101), the connecting piece (130) is arranged at the second end (1102), the bracket (120) is configured to be connected with a cabin front wall middle cross beam of the vehicle, and the connecting piece (130) is configured to be connected with a seat cross beam of the vehicle.

4. The vehicle mid-front-floor tunnel reinforcement beam according to claim 1, wherein the reinforcement beam main body (110) includes a first sub-body (1103) and a second sub-body (1104), and the first sub-body (1103) and the second sub-body (1104) are butted to constitute the reinforcement beam main body (110).

5. The vehicle mid-floor stiffening beam according to claim 4, wherein the first sub-body (1103) has a first protrusion (11031) at a portion facing the second sub-body (1104), the second sub-body (1104) has a second protrusion (11041) at a portion facing the first protrusion (11031) on the first sub-body (1103), and the first protrusion (11031) is connected to the second protrusion (11041).

6. The vehicle front floor tunnel reinforcement beam according to claim 5, wherein the first sub-body (1103) is a lower plate, the second sub-body (1104) is an upper plate, the upper plate and the lower plate are welded and fixed, and the upper plate and the lower plate form a cross section of a figure "8".

7. The vehicle front floor tunnel reinforcement beam according to claim 3, wherein the bracket (120) is a triangular bracket; the number of the brackets (120) is two, and the two brackets (120) are arranged at the first end part (1101) side by side.

8. The vehicle front floor tunnel reinforcement beam according to claim 3, wherein the connector (130) is a reinforcement plate.

9. A vehicle front floor structure, characterized in that it comprises a front floor panel (210), a seat cross member (220), and the vehicle front floor center tunnel reinforcement beam according to any one of claims 1 to 8; a middle channel (2101) is arranged on the front floor panel (210), the seat cross beam (220) is arranged on the front floor panel (210), and the stiffening beam main body (110) is covered on the middle channel (2101) and is connected with the middle channel (2101); one end of the reinforcement beam main body (110) is connected to the seat cross member (220).

10. A vehicle characterized by comprising a cabin cowl middle cross member (300) and the vehicle front floor structure of claim 9, an end of the reinforcement beam main body (110) facing away from the seat cross member (220) being connected with the cabin cowl middle cross member (300) of the vehicle.