CN210027600U - Automobile front wall panel with novel reinforcing structure - Google Patents

Abstract

The utility model discloses an automobile front wall plate with a novel reinforcing structure, which comprises a front wall plate and a front wall beam reinforcing structure arranged on the front wall plate, wherein the front wall beam reinforcing structure consists of a first front wall beam, a second front wall beam, a first front wall reinforcing part and a second front wall reinforcing part; the first cowl cross member, the second cowl cross member, and the second cowl reinforcement extend in a vehicle width direction, the first cowl reinforcement extends in a direction perpendicular to a vehicle width direction; the right end of the first front wall beam is in cross connection with the left side of the first front wall reinforcing part, the left end of the second front wall reinforcing part is in cross connection with the right side of the first front wall reinforcing part, and the right end of the second front wall reinforcing part is connected with the left end of the second front wall beam to form a cross-shaped reinforcing structure together. The automobile front wall plate structure is more stable, the protection area is large, and the protection effect is excellent.

Description

Automobile front wall panel with novel reinforcing structure

Technical Field

The utility model relates to a design, production, the manufacturing technology field of automobile parts, in particular to dash board before car with novel additional strengthening.

Background

In the C-NCAP collision test, direct collision and offset collision are important test items, and a front wall plate of a front wall assembly of a vehicle body is an important structure for preventing parts such as a cabin engine and a gearbox from intruding into a passenger cabin. Usually, the front wall plate parts are all formed by stamping metal plates with the thickness less than or equal to 1.0 mm, the strength of the part bodies is limited, and therefore, a beam structure is added on the front wall plate to enhance the overall strength of the front wall assembly, so that cabin parts can be effectively prevented from invading a passenger cabin during collision, the passenger cabin is injured by drivers and passengers, and an important role is played in obtaining higher-star grades in collision tests.

The existing vehicle type is provided with a front wall panel with a front wall beam reinforcing structure, wherein the front wall beam reinforcing structure is usually designed in a cabin and is positioned in front of a front wall panel part (namely, positioned on one side of the front wall panel part facing an engine cabin), and two ends of the front wall beam reinforcing structure are connected with a front longitudinal beam; the cross beam reinforcing structure occupies the space of the engine room, so that the arrangement space of parts of the engine room is more narrow; in addition, the crossbeam additional strengthening of bounding wall is single thin, unstable before current motorcycle type, and the protection area is less, is easy to be invaded passenger cabin by cabin part extrusion deformation in the collision, and the protecting effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem mentioned above, the utility model provides a bounding wall before car with novel additional strengthening, be in including preceding bounding wall and setting preceding enclosing crossbeam additional strengthening on the preceding bounding wall, its characterized in that: the front wall beam reinforcing structure is composed of a first front wall beam, a second front wall beam, a first front wall reinforcing piece and a second front wall reinforcing piece; the first cowl cross member, the second cowl cross member, and the second cowl reinforcement extend in a vehicle width direction, the first cowl reinforcement extends in a direction perpendicular to a vehicle width direction; the right end of the first front wall beam is in cross connection with the left side of the first front wall reinforcing part, the left end of the second front wall reinforcing part is in cross connection with the right side of the first front wall reinforcing part, and the right end of the second front wall reinforcing part is connected with the left end of the second front wall beam to form a cross-shaped reinforcing structure together.

In a preferred aspect of the present invention, the dash panel has one side facing the engine compartment and one side facing the passenger compartment, and the front cowl cross member reinforcement structure is provided on the one side of the dash panel facing the passenger compartment.

The utility model discloses an in the preferred scheme, preceding enclose crossbeam additional strengthening passes through before first enclose the crossbeam before the second enclose the crossbeam before first enclose the reinforcement with before the second enclose the turn-ups welding of reinforcement on the dash board.

Since the technical scheme is used, the beneficial effects of the utility model are that: the utility model discloses a dash panel structural design is compact, reasonable before car with novel additional strengthening, and is more stable, and protective area is big, and the protecting effect is excellent, can effectively prevent cabin part to invade passenger cabin and cause the injury to driver and crew when the collision.

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.

Drawings

Fig. 1 is the utility model discloses a preceding beam additional strengthening's of enclosing structure schematic diagram of before car dash panel.

Fig. 2 is the utility model discloses a before car dash panel enclose crossbeam additional strengthening's explosion structure schematic diagram.

Fig. 3 is the utility model discloses a structural schematic of bounding wall before car with additional strengthening.

Fig. 4 is the utility model discloses a dash panel is applied to car body's local structure schematic diagram.

Description of reference numerals:

1-front wall beam reinforcement structure; 2-a first front wall crossbeam; 3-a second front wall crossbeam; 4-a first cowl reinforcement; 5-a second cowl reinforcement; 6-a front coaming; 7-nacelle.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

Fig. 1 is the utility model discloses a before on the bounding wall before the car enclose crossbeam additional strengthening's structural schematic diagram, fig. 2 is before enclosing crossbeam additional strengthening's explosion structural schematic diagram. As shown in fig. 1 and fig. 2, the present invention discloses a front wall beam reinforcement structure 1 of an automobile, which is composed of four parts, i.e., a first front wall beam 2, a second front wall beam 3, a first front wall reinforcement 4, and a second front wall reinforcement 5. Enclose crossbeam additional strengthening 1 before for criss-cross structure, wherein enclose before first before enclose crossbeam 2, the second before enclose crossbeam 3 and enclose reinforcement 5 before the second and extend along vehicle width direction, enclose reinforcement 4 before the first and extend along the direction of perpendicular to vehicle width direction. Enclose before first right-hand member and the first left side cross connection who encloses reinforcement 4 before 2 of crossbeam before, enclose before the second and enclose before 5 the left end and the first right side cross connection who encloses reinforcement 4, enclose before the second before 5 the right-hand member and the second before enclose the left end of crossbeam 3 and be connected to form the additional strengthening of "ten" font. Preferably, the four components of the cowl cross member reinforcing structure (the first cowl cross member 2, the second cowl cross member 3, the first cowl reinforcement 4, and the second cowl reinforcement 5) are joined together by welding. More preferably, the first cowl cross member 2 is welded together with the lap surface 42 of the first cowl reinforcement 4 through the lap surface 22. The first cowl reinforcement 4 is welded to the faying surface 52 of the second cowl reinforcement 5 via the faying surface 43 thereof. The second cowl reinforcement 5 is welded to the joining surface 32 of the second cowl cross member 3 via the joining surface 53 thereof.

Enclose crossbeam additional strengthening before by enclose the crossbeam before with enclose reinforcement combination before and form cruciform structure, run through before enclose Y to with Z to the space for enclose assembly structure more stable before, protective area is bigger, can effectively prevent cabin part to invade passenger cabin and cause the injury to driver and crew when the collision. In addition, enclose reinforcement 4 before first for vertical integral type before, enclose reinforcement, its integral type structural strength is high, in the car biasing bumps the experiment, encloses reinforcement 4 before vertical first can play excellent guard action.

Fig. 3 is the utility model discloses a bounding wall structure schematic diagram before car with additional strengthening, preceding bounding wall crossbeam additional strengthening 1 before welding on 6. Preferably, the cowl cross member reinforcing structure 1 is connected to the cowl panel 6 through the burring 41,51 on both sides of the cowl reinforcements 4, 5 and the burring 21,31 on both sides of the cowl cross member structures 2, 3. Enclose before and enclose reinforcement 4, 5 and enclose before and enclose crossbeam structure 2, 3 outside protruding on preceding bounding wall 6, enclose reinforcement 4, 5 and before and enclose crossbeam structure 2, 3 and preceding bounding wall 6 and form the cavity structure jointly, weld before on preceding bounding wall enclose reinforcement 4, 5 and before enclose crossbeam structure 2, 3 the cross section be the U-shaped structure. The front wall cross member reinforcement structure 1 is located behind the front wall panel 6, i.e. the front wall cross member reinforcement structure 1 is located on the side of the front wall panel 6 facing the passenger compartment.

Fig. 4 shows the utility model discloses a partial structure schematic diagram of dash panel is applied to automobile body before the car. The dash panel 6 has a side facing the engine compartment and a side facing the passenger compartment. As shown in fig. 4, the cowl cross member reinforcement structure 1 is located on a side of the cowl panel 6 away from the cabin 7, i.e., the cowl cross member reinforcement structure 1 is located on a side of the cowl panel 6 facing the passenger compartment. The front wall beam structure 1 is designed behind the front wall plate 6, does not occupy the space of the engine room, and the arrangement space of parts of the engine room is larger.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (3)

1. An automobile front wall plate with a novel reinforcing structure comprises a front wall plate (6) and a front wall beam reinforcing structure (1) arranged on the front wall plate, and is characterized in that:

the front wall beam reinforcing structure (1) is composed of a first front wall beam (2), a second front wall beam (3), a first front wall reinforcement (4) and a second front wall reinforcement (5); the first cowl cross member (2), the second cowl cross member (3) and the second cowl reinforcement (5) extend in a vehicle width direction, and the first cowl reinforcement (4) extends in a direction perpendicular to the vehicle width direction; the right end of the first front wall beam (2) is in cross connection with the left side of the first front wall reinforcement (4), the left end of the second front wall reinforcement (5) is in cross connection with the right side of the first front wall reinforcement (4), the right end of the second front wall reinforcement (5) is connected with the left end of the second front wall beam (3), and a cross-shaped reinforcement structure is formed jointly.

2. The automobile front panel with the novel reinforcing structure according to claim 1, characterized in that: the dash panel (6) has a side facing the engine compartment and a side facing the passenger compartment, and the cowl cross member reinforcement structure (1) is provided on the side of the dash panel (6) facing the passenger compartment.

3. The automobile front panel with the novel reinforcing structure according to claim 1, characterized in that: the front wall beam reinforcing structure (1) is welded on the front wall plate (6) through flanges (21,31,41,51) of the first front wall beam (2), the second front wall beam (3), the first front wall reinforcement (4) and the second front wall reinforcement (5).

Images