CN218316939U

CN218316939U - Automobile front wall stiffening beam assembly structure

Info

Publication number: CN218316939U
Application number: CN202221898608.7U
Authority: CN
Inventors: 邹杨; 漆银利; 狄武飞
Original assignee: Chongqing Branch of DFSK Motor Co Ltd
Current assignee: Chongqing Branch of DFSK Motor Co Ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-01-17
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a enclose stiffening beam assembly structure before car, including stiffening beam subassembly and shrouding, shrouding fixed connection is in the top of stiffening beam subassembly, form a cavity structure who transversely runs through between shrouding and the stiffening beam subassembly. Through the horizontal cavity structures that run through that forms between shrouding and the stiffening beam subassembly can effectual promotion overall structure's intensity and rigidity, still through set up the screwed pipe I that is used for preceding sub vehicle frame assembly installation in cavity structures to and be used for the screwed pipe II of preceding driving motor installation, with preceding sub vehicle frame assembly, preceding driving motor's mounting point integrated to this assembly structure in, make overall structure compacter.

Description

Automobile front wall stiffening beam assembly structure

Technical Field

The utility model relates to an automobile parts technical field, concretely relates to enclose stiffening beam assembly structure before car.

Background

The automobile front wall plate structure is positioned between an engine compartment and a passenger compartment, is an important component of an automobile, and plays roles in sound insulation, noise reduction, heat insulation and the like. In addition, when the automobile collides with a front object, the front wall plate can share the transmission of the collision force and plays a role in protecting passengers, and therefore, the front wall plate has enough strength and rigidity.

The existing front wall plate part often cannot meet the design requirements in terms of materials, and in order to solve the problem, a certain reinforcing beam assembly is often required to be welded on the front wall plate, and a certain cavity is formed between the reinforcing beam assembly and the front wall plate, so that the strength and the rigidity of the front wall plate are improved; however, considering the limited layout space of the overall structure and the requirement of lightweight design of parts, the sectional area of the reinforcement beam assembly used cannot be too large, which results in the limited improvement of the overall strength of the dash panel by the existing reinforcement structure; and enclose stiffening beam assembly structure before conventional car only realizes the reinforcing action, and the function is single.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a enclose stiffening beam assembly structure before car, the bulk strength of bounding wall structure before can effectual promotion can rational utilization again the limited mounting point that arranges the space and provide high strength for parts such as preceding sub vehicle frame assembly, front drive motor, make overall structure compacter.

In order to achieve the above object, the present invention provides the following technical solutions: the front wall reinforcing beam assembly structure of the automobile comprises a reinforcing beam assembly and a sealing plate, wherein the sealing plate is fixedly connected above the reinforcing beam assembly, and a cavity structure transversely penetrating is formed between the sealing plate and the reinforcing beam assembly.

Further, the stiffening beam assembly comprises a front wall upper stiffening beam and a front wall lower stiffening beam, and the front wall lower stiffening beam is horizontally arranged along the width direction of the vehicle head and fixedly connected below the vertically arranged front wall upper stiffening beam; the front wall upper reinforcing beam comprises a front wall upper reinforcing beam I and a front wall lower reinforcing beam II, wherein the front wall upper reinforcing beam I and the front wall lower reinforcing beam II are respectively extended from two ends of the front wall upper reinforcing beam in an outward lap joint mode, a first round angle is formed at the joint of the front wall upper reinforcing beam I and the front wall lower reinforcing beam in a bending mode, and a second round angle is formed at the joint of the front wall upper reinforcing beam II and the front wall upper reinforcing beam in a bending mode.

Furthermore, the cavity structure is provided with screwed pipe I who is used as preceding sub vehicle frame assembly mounting point respectively by the position at both ends, the cavity structure is provided with screwed pipe II who is used as preceding driving motor mounting point by the position in middle part.

Furthermore, the threaded pipe I and the threaded pipe II penetrate through and are connected between the sealing plate and the front wall lower reinforcing beam respectively, and a local reinforcing plate I and a local reinforcing plate II are correspondingly arranged on one side close to the front wall lower reinforcing beam respectively.

Furthermore, the screwed pipe I and the screwed pipe II are respectively provided with an upper limiting boss and a lower limiting boss.

Furthermore, the front wall stiffening beam assembly structure of the automobile further comprises a front wall lower supporting plate I and a front wall lower supporting plate II, wherein the front wall lower supporting plate I and the front wall lower supporting plate II are respectively located at the position, close to the middle part, of the sealing plate and fixedly connected with the sealing plate.

Further, before enclose under fagging I and before enclose the upper end of fagging II and be formed with the turn-ups structure of being connected with the preceding bounding wall of car respectively.

The utility model has the advantages that:

the utility model can effectively improve the strength and rigidity of the whole structure through the transversely penetrating cavity structure formed between the sealing plate and the reinforcing beam component, and the assembly structure can also form a certain cavity structure after being connected with the automobile front panel, thereby effectively reinforcing the automobile front panel; in addition, the assembly structure can not only realize the strengthening function, but also reasonably utilize the limited space by arranging a threaded pipe I used for installing the front auxiliary frame assembly and a threaded pipe II used for installing the front driving motor in the cavity structure, integrate the front auxiliary frame assembly and the front driving motor mounting point, and be favorable for the size precision promotion of power and chassis mounting points.

Drawings

FIG. 1 is an axonometric view of the present utility model

FIG. 2 is a top view of the present invention

FIG. 3 isbase:Sub>A cross-sectional view taken at A-A in FIG. 2

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It should be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it will be understood by those skilled in the art that the specific meanings of the above terms can be understood according to specific situations.

Referring to fig. 1-3, an automotive front wall stiffening beam assembly structure includes a stiffening beam assembly and a sealing plate 1, wherein the sealing plate 1 is fixedly connected above the stiffening beam assembly, and a transversely penetrating cavity structure is formed between the sealing plate 1 and the stiffening beam assembly.

Through the intensity and the rigidity that the cavity structure that transversely runs through that forms between shrouding 1 and the stiffening beam subassembly can effectual promotion overall structure, still can form certain cavity structure after this assembly structure and the preceding bounding wall of car are connected, and then effectual preceding bounding wall of car has realized strengthening.

Referring to fig. 1, in the present embodiment, the stiffening beam assembly includes a front wall upper stiffening beam 3 and a front wall lower stiffening beam 2, and the front wall lower stiffening beam 2 is horizontally arranged along the width direction of the vehicle head and is fixedly connected below the front wall upper stiffening beam 3 which is vertically arranged; the two ends of the front wall upper reinforcing beam 3 are respectively overlapped and extended with a front wall reinforcing beam I4 and a front wall reinforcing beam II 5, the joint of the front wall reinforcing beam I4 and the front wall upper reinforcing beam 3 is bent to form a first fillet, and the joint of the front wall reinforcing beam II 5 and the front wall upper reinforcing beam 3 is bent to form a second fillet;

and the front wall reinforcing beam I4, the front wall reinforcing beam II 5 and the upper edge of the front wall upper reinforcing beam 3 form an edge structure which is in adaptive connection with the automobile front wall plate.

Referring to fig. 1 or 3, in the embodiment, threaded pipes i 8 serving as mounting points of the front subframe assembly are respectively arranged at positions close to two ends of the cavity structure, and threaded pipes ii 9 serving as mounting points of the front driving motor are arranged at positions close to the middle of the cavity structure;

through this setting with preceding sub vehicle frame assembly, preceding driving motor's mounting point integrated to on the stiffening beam assembly structure, effectual utilization space is favorable to the size precision promotion of power, chassis mounting point simultaneously.

Referring to fig. 3, in the present embodiment, the threaded pipes i 8 and ii 9 respectively penetrate and are connected between the sealing plate 1 and the cowl sill 2, and a local reinforcing plate i 10 and a local reinforcing plate ii 11 are respectively and correspondingly arranged on a side close to the cowl sill; the strength of the corresponding mounting point can be effectively improved by arranging the reinforcing plate.

Referring to fig. 3, in this embodiment, screwed pipe i 8 and screwed pipe ii 9 set up upper limit boss and lower limit boss respectively, and limit boss is favorable to the spacing installation of screwed pipe i 8 and screwed pipe ii 9, can provide vertical supporting role simultaneously.

Referring to fig. 1, in the present embodiment, the front wall reinforcing beam assembly structure of the automobile further includes a front wall lower support plate i 6 and a front wall lower support plate ii 7, where the front wall lower support plate i 6 and the front wall lower support plate ii 7 are respectively located at a position near a middle portion of the sealing plate and are fixedly connected to the sealing plate; enclose under fagging I6 before and enclose fagging II 7 before can play certain supporting role to the bounding wall before the car, strengthen whole structure.

In this embodiment, one end of the sealing plate 1 is lapped on the front side surface of the vertically arranged front wall upper reinforcing beam 3, and the other end is connected with the upper part of the horizontally arranged front wall lower reinforcing beam 2, so as to form the transversely penetrating cavity structure; and one end of the sealing plate 1 connected with the front wall upper reinforcing beam 3 is provided with a certain flanging structure so as to be convenient for overlapping.

In this embodiment, enclose down fagging I6 before and enclose the upper end of fagging II 7 down before and be formed with the turn-ups structure who is connected with the bounding wall before the car respectively.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a enclose stiffening beam assembly structure before car, includes stiffening beam subassembly and shrouding, its characterized in that: the sealing plate is fixedly connected above the reinforcing beam assembly, and a transversely penetrating cavity structure is formed between the sealing plate and the reinforcing beam assembly; the cavity structure leans on the position at both ends to be provided with respectively and is used as screwed pipe I of preceding sub vehicle frame assembly mounting point, the cavity structure leans on the position in middle part to be provided with and is used as screwed pipe II of preceding driving motor mounting point.

2. The automobile cowl reinforcement beam assembly structure according to claim 1, characterized in that: the stiffening beam assembly comprises a front wall upper stiffening beam and a front wall lower stiffening beam, and the front wall lower stiffening beam is horizontally arranged along the width direction of the vehicle head and is fixedly connected below the vertically arranged front wall upper stiffening beam; the front wall upper reinforcing beam comprises a front wall upper reinforcing beam I and a front wall lower reinforcing beam II, wherein the front wall upper reinforcing beam I and the front wall lower reinforcing beam II are respectively extended from two ends of the front wall upper reinforcing beam in an outward lap joint mode, a first round angle is formed at the joint of the front wall upper reinforcing beam I and the front wall lower reinforcing beam in a bending mode, and a second round angle is formed at the joint of the front wall upper reinforcing beam II and the front wall upper reinforcing beam in a bending mode.

3. The automotive cowl reinforcement beam assembly structure according to claim 1, characterized in that: the threaded pipe I and the threaded pipe II penetrate through and are connected between the sealing plate and the front wall lower reinforcing beam respectively, and a local reinforcing plate I and a local reinforcing plate II are correspondingly arranged on one side close to the front wall lower reinforcing beam respectively.

4. The automobile cowl reinforcement beam assembly structure according to claim 3, characterized in that: the threaded pipe I and the threaded pipe II are respectively provided with an upper limiting boss and a lower limiting boss.

5. The automobile cowl reinforcement beam assembly structure according to claim 1, characterized in that: still enclose lower backup pad I before enclosing with enclose lower backup pad II before enclosing, enclose lower backup pad I before enclosing and enclose lower backup pad II before, be located respectively the shrouding lean on the position in middle part and with shrouding fixed connection.

6. The automobile cowl reinforcement beam assembly structure according to claim 5, characterized in that: the upper end of enclosing lower backup pad I before and enclosing lower backup pad II before preceding is formed with the turn-ups structure of being connected with the preceding bounding wall of car respectively.