CN220924299U - Front wall assembly and vehicle with same - Google Patents

Abstract

The utility model provides a front wall assembly and a vehicle with the same, comprising: the longitudinal beams are two and are arranged at left and right intervals; the front coaming extends leftwards and rightwards and is connected between the two longitudinal beams; the connecting plate is arranged on the lower side of the front surrounding plate, extends leftwards and rightwards and is suitable for being connected between two longitudinal beams, and the middle part of the connecting plate in the left-right direction is upwards protruded to form a reinforcing structure. According to the front wall assembly, the reinforcing structure is arranged on the connecting plate, so that the invasion amount of the front wall assembly towards the inside of the seat cabin can be reduced, personnel in the seat cabin can be effectively protected, personnel injury is avoided, and the use safety of a vehicle can be improved.

Description

Front wall assembly and vehicle with same

Technical Field

The utility model relates to the technical field of vehicle manufacturing, in particular to a front wall assembly and a vehicle with the front wall assembly.

Background

In the prior art, when the front part of the vehicle is subjected to severe impact, the front part of the vehicle can sink towards the interior of a vehicle seat cabin, and the excessive stress concentration in the middle part of the front wall assembly can cause excessive invasion of the front wall assembly into the cabin, so that personnel in the cabin are injured, and the use safety of the vehicle is not facilitated to be improved.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model aims to provide a front wall assembly which can improve the use safety of a vehicle.

The utility model further provides a vehicle with the front wall assembly.

A front wall assembly according to an embodiment of the first aspect of the present utility model includes: the longitudinal beams are two and are arranged at left and right intervals; the front coaming extends leftwards and rightwards and is connected between the two longitudinal beams; the connecting plate is arranged on the lower side of the front surrounding plate, extends leftwards and rightwards and is suitable for being connected between two longitudinal beams, and the middle part of the connecting plate in the left-right direction is upwards protruded to form a reinforcing structure.

According to the front wall assembly, the reinforcing structure is arranged on the connecting plate, so that the invasion amount of the front wall assembly towards the inside of the seat cabin can be reduced, personnel in the seat cabin can be effectively protected, personnel injury is avoided, and the use safety of a vehicle can be improved.

According to some embodiments of the utility model, the lower side of the reinforcement structure defines a relief groove for a venting structure of the vehicle.

According to some embodiments of the utility model, the connection plate is integrally cast; and/or the longitudinal beam is integrally cast and formed.

According to some embodiments of the utility model, the connecting plate includes a first plate portion extending from side to side and horizontally disposed, and a second plate portion extending from side to side and connected to a front side edge of the first plate portion and extending upward, wherein a lower end of the dash panel is connected to the second plate portion, the reinforcing structure is formed at the first plate portion and extends front and rear, and a front end of the reinforcing structure is connected to the second plate portion.

According to some embodiments of the utility model, the front wall assembly further comprises: the front wall reinforcing plate is arranged on the rear side of the connecting plate and is fixed with the connecting plate, and the front wall reinforcing plate extends left and right and two ends of the front wall reinforcing plate are respectively connected with two longitudinal beams.

According to some alternative embodiments of the utility model, the front wall reinforcing plate and the connecting plate enclose a cavity.

According to some embodiments of the utility model, the front wall assembly further comprises: the front wall cross beam extends leftwards and rightwards and two ends of the front wall cross beam are respectively connected with two longitudinal beams, and the front wall cross beam is arranged on the front side of the connecting plate and the front wall plate and is connected with the connecting plate and the front wall plate.

According to some optional embodiments of the present utility model, the vehicle further comprises a pillar a, wherein the pillar a is arranged at a left-right interval and is respectively connected with two longitudinal beams, and the longitudinal beams are riveted with the connecting plate, the front wall cross beam, the front wall plate, the reinforcing plate and the pillar a; and/or the number of the groups of groups,

The left end and the right end of the front coaming are respectively connected with the A column in a welding way.

A vehicle according to an embodiment of the second aspect of the utility model includes a cowl assembly according to the first aspect of the utility model.

According to the vehicle disclosed by the utility model, by arranging the front wall assembly in the first aspect and arranging the reinforcing structure on the connecting plate, the invasion amount of the front wall assembly towards the inside of the seat cabin can be reduced, personnel in the seat cabin can be effectively protected, personnel injury is avoided, the use safety of the vehicle can be further improved, in addition, the connecting plate, the front wall cross beam and the front wall reinforcing plate form a stable transverse force transmission structure, and the bending resistance of the front wall assembly is greatly improved, so that the use safety of the vehicle can be improved.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

FIG. 1 is a schematic view of an angle of a cowl assembly according to an embodiment of the first aspect of the utility model;

FIG. 2 is a schematic view of another angle of the front wall assembly shown in FIG. 1;

FIG. 3 is a schematic view of yet another angle of the cowl assembly shown in FIG. 1.

Reference numerals:

100. a front wall assembly;

10. A longitudinal beam;

20. A dash panel;

30. A connecting plate; 31. a first plate portion; 32. a second plate portion; 33. a reinforcing structure;

40. a front wall reinforcing plate;

50. A front rail;

60. column a.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

A front wall assembly 100 according to an embodiment of the first aspect of the present utility model is described below with reference to fig. 1-3.

Referring to fig. 1, a front wall assembly 100 according to an embodiment of the first aspect of the present utility model includes: a side member 10, a dash panel 20, and a web 30. The dash panel 20 and the connecting plate 30 cooperate to space the cabin and the cabin of the vehicle apart.

Specifically, the longitudinal beams 10 are two and are arranged at intervals left and right; the dash panel 20 extends from side to side and is connected between the two stringers 10; the connecting plate 30 is arranged on the lower side of the dash panel 20, the connecting plate 30 extends leftwards and rightwards and is suitable for being connected between the two longitudinal beams 10, the middle part of the connecting plate 30 in the left-right direction is upwards protruded to form a reinforcing structure 33, and thus, the reinforcing structure 33 and the connecting plate 30 are integrally formed, the integral strength of the connecting plate 30 and the reinforcing structure 33 can be ensured, and the processing and the manufacturing of the reinforcing structure 33 can be facilitated.

When the front of the vehicle is subjected to a severe impact, the impact force is transmitted from the front of the vehicle to the two side members 10, and then transmitted to the entire cowl assembly 100 through the two side members 10.

According to the front wall assembly 100, the reinforcing structure 33 is arranged on the connecting plate 30, when a vehicle is impacted, the reinforcing structure 33 can disperse concentrated stress in the middle of the front wall assembly 100 to the two longitudinal beams 10, so that the invasion amount of the front wall assembly 100 into a seat cabin is greatly reduced, personnel in the seat cabin can be effectively protected, personnel injury is avoided, and the use safety of the vehicle can be improved.

According to the front wall assembly 100 of the embodiment of the utility model, the reinforcing structure 33 is arranged on the connecting plate 30, so that the invasion amount of the front wall assembly 100 towards the inside of the seat cabin can be reduced, personnel in the seat cabin can be effectively protected, personnel injury is avoided, and the use safety of the vehicle can be improved.

According to some embodiments of the present utility model, referring to fig. 1, the side member 10 and the dash panel 20 are sheet metal parts, so that the strength of the side member 10 and the dash panel 20 can be ensured, and at the same time, the side member 10 and the dash panel 20 are welded together, so that the connection strength can be ensured, the side member 10 is integrally cast, so that the strength of the side member 10 can be ensured, and the connection plate 30 and the side member 10 are connected by SPR (self-piercing riveting), so that the connection strength can be ensured.

According to some embodiments of the present utility model, referring to FIG. 1, the underside of the reinforcement structure 33 defines a bypass channel for bypassing the exhaust structure of the vehicle. Therefore, the multi-energy architecture design platform applied to the new energy vehicle and the traditional energy vehicle can be compatible, so that the application range of the front wall assembly 100 can be enlarged, the applicability is improved, meanwhile, the space at other positions of the vehicle is not occupied, and the space utilization rate of the vehicle is improved.

For example, as shown in fig. 1, the middle portion of the connecting plate 30 is protruded upward to form a reinforcing structure 33, and one side of the reinforcing structure 33 facing away from the dash panel 20 is recessed upward to form a U-shaped escape groove, so that an escape space is conveniently formed for the exhaust structure.

According to some embodiments of the utility model, referring to fig. 1, the connection plate 30 is integrally cast. Like this, can guarantee the intensity of connecting plate 30, avoid connecting plate 30 to be destroyed, simultaneously, can reduce the quantity of spare part, can also make things convenient for the installation of connecting plate 30, improve assembly efficiency.

Further, as shown in fig. 1, the side member 10 is integrally cast. In this way, the strength of the stringers 10 can be ensured, avoiding the stringers 10 being destroyed.

According to some embodiments of the present utility model, referring to fig. 1 and 2, the connection plate 30 includes a first plate portion 31 and a second plate portion 32, the first plate portion 31 extending left and right and being disposed horizontally, the second plate portion 32 being disposed left and right, the second plate portion 32 being connected to a front side edge of the first plate portion 31 and extending upward, wherein a lower end of the dash panel 20 is connected to the second plate portion 32, a reinforcement structure 33 is formed at the first plate portion 31 and extending front and rear, and a front end of the reinforcement structure 33 is connected to the second plate portion 32. In this way, the second plate portion 32 cooperates with the dash panel 20 to form a barrier in the up-down direction, which separates the cabin from the cabin, so that personnel in the cabin can be effectively protected, and at the same time, the first plate portion 31 extends forward to form a personnel leg placement space, thereby improving the vehicle space utilization. In addition, the reinforcing structure 33 is provided on the first plate portion 31, which facilitates the front-to-rear installation of the exhaust structure while making full use of the space of the vehicle.

For example, as shown in fig. 2, the first plate 31 is horizontally disposed, the rear end of the first plate 31 is connected to the front end of the cabin, the front end of the first plate 31 is projected forward, the second plate 32 is vertically disposed, the lower end of the second plate 32 is connected to the outer edge of the forward projected portion of the first plate 31, and the lower edge of the second plate 32 is connected to the upper edge of the reinforcing structure 33 at the position of the reinforcing structure 33. Preferably, the first plate portion 31 and the second plate portion 32 are connected by SPR, so that the connection strength of the first plate portion 31 and the second plate portion 32 can be ensured, and meanwhile, the connection process is simple and is convenient for mass production.

According to some embodiments of the utility model, referring to fig. 2, the front wall assembly 100 may further include: the front wall reinforcing plate 40, the front wall reinforcing plate 40 is arranged at the rear side of the connecting plate 30 and fixed with the connecting plate 30, and the front wall reinforcing plate 40 extends leftwards and rightwards and two ends are respectively connected with the two longitudinal beams 10. Thus, the cowl reinforcement 40 and the dash panel 20 cooperate to strengthen the strength of the cowl assembly 100, and prevent the cowl assembly 100 from intruding into the cabin when the vehicle is impacted.

For example, as shown in fig. 2, the front wall reinforcing plate 40 extends horizontally and is disposed vertically, and the front wall reinforcing plate 40 is disposed at the rear side of the second plate, so that the front wall reinforcing plate 40 can bear the impact force when the vehicle is impacted, preventing the front wall assembly 100 from being damaged. Preferably, the SPR connection is adopted between the cowl reinforcement 40 and the dash panel 20, so that the connection strength of the cowl reinforcement 40 and the dash panel 20 can be ensured.

According to some alternative embodiments of the present utility model, referring to fig. 1 and 2, the front wall reinforcement plate 40 encloses a cavity with the connection plate 30. In this way, when the vehicle is impacted, the cavity is utilized to absorb the impact energy, so that the front wall assembly 100 can be further prevented from being damaged, and personnel in the seat cabin can be effectively protected. In addition, in response to the problem of increased crash energy caused by the upgrade of crash regulations, the cavity can absorb the increased energy, thereby bringing better crash result scores and gaining market acceptance.

According to some embodiments of the utility model, referring to fig. 1 and 2, the front wall assembly 100 may further include: the cowl cross member 50, the cowl cross member 50 extends left and right and both ends are respectively connected to the two side members 10, and the cowl cross member 50 is disposed on the front side of the connection plate 30 and the dash panel 20 and is connected to the connection plate 30 and the dash panel 20. In this way, the front wall beam 50 can strengthen the strength of the joint between the front wall plate 20 and the connecting plate 30, so as to prevent the joint from being damaged, and meanwhile, by utilizing the combined design of the front wall beam 50 and the connecting plate 30, the transverse force transmission capability of the front wall assembly 100 can be greatly improved, the bending resistance of the front wall assembly 100 is enhanced, and the connecting plate 30 and the front wall plate 20 can be effectively prevented from invading into the cabin when the vehicle is impacted.

For example, as shown in fig. 1, the upper and lower ends of the cowl cross member 50 are provided with the overlap edges, the overlap edges of the upper end of the cowl cross member 50 overlap the front side surface of the dash panel 20, the overlap edges of the lower end of the cowl cross member 50 overlap the front side surface of the connection plate 30, so that the cowl cross member 50 covers the connection position of the dash panel 20 and the connection plate 30 inside the cowl cross member 50, the connection position of the dash panel 20 and the connection plate 30 is prevented from being broken, and at the same time, the cowl cross member 50 can further strengthen the connection strength of the dash panel 20 and the connection plate 30. Preferably, the front wall cross member 50 is a section bar, so that the strength of the front wall cross member 50 can be ensured, and the front wall cross member 50 is prevented from being damaged when the vehicle is impacted.

According to some alternative embodiments of the present utility model, referring to fig. 1 and 3, the front wall assembly 100 may further include: the number of the A columns 60 is two, and the two A columns 60 are arranged at left and right intervals and are respectively connected with the two longitudinal beams 10. When the vehicle is impacted, the longitudinal beam 10 of the front wall assembly 100 can bear impact force firstly, then the impact force can be transmitted to the A column 60 through the longitudinal beam 10, and finally the impact force is transmitted to the whole vehicle body through the A column 60, so that a complete force transmission structure can be formed, the impact force is effectively dispersed, and the anti-impact performance of the vehicle is improved. Preferably, SPR connection is adopted between the longitudinal beam 10 and the A column 60, so that the connection strength can be ensured.

According to some alternative embodiments of the present utility model, referring to fig. 1 and 2, the side member 10 is rivet-connected to the connection plate 30, the cowl cross member 50, the dash panel 20, the reinforcement panel, and the a-pillar 60. In this way, the connection strength between the longitudinal beam 10 and the connecting plate 30, the front wall cross beam 50, the front wall plate 20, the reinforcing plate and the A column 60 can be enhanced, the falling of components can be effectively prevented in the running process of the vehicle, and meanwhile, a stable integral force transmission structure can be formed, when the vehicle is impacted, the impact force is dispersed, and the anti-impact performance of the vehicle is improved.

Further, as shown in fig. 1, both left and right ends of the dash panel 20 are welded to the two a-pillars 60, respectively. In this way, the connection strength of the dash panel 20 to the side member 10 can be enhanced, preventing the dash panel 20 from being separated from the side member 10.

A vehicle according to an embodiment of the second aspect of the utility model, referring to fig. 1, includes a front wall assembly 100 of the first aspect of the embodiment.

According to the vehicle of the embodiment of the present utility model, by providing the cowl assembly 100 according to the first embodiment, and providing the reinforcing structure 33 on the connecting plate 30, the intrusion of the cowl assembly 100 into the cabin can be reduced, personnel in the cabin can be effectively protected from injury, and the safety in use of the vehicle can be improved.

A vehicle according to an embodiment of the present utility model is described below with reference to fig. 1 to 3.

According to an embodiment of the present utility model, as shown in fig. 1, the vehicle includes a cowl assembly 100, and the cowl assembly 100 spaces apart a cabin from the cabin.

The front wall assembly 100 includes: two stringers 10, a dash panel 20, a connection panel 30, a dash reinforcement panel 40, a dash cross-member 50, and two a-pillars 60. Wherein, the two longitudinal beams 10 are arranged left and right at intervals, the dash panel 20 extends left and right and is connected between the two longitudinal beams 10, the connecting plate 30 comprises a first plate portion 31 and a second plate portion 32, the first plate portion 31 extends left and right and is horizontally arranged, the second plate portion 32 is connected with the front side edge of the first plate portion 31 and extends upwards, the reinforcing structure 33 is formed on the first plate portion 31 and extends forwards and backwards, the front end of the reinforcing structure 33 is connected with the second plate portion 32, the front wall reinforcing plate 40 is arranged on the rear side of the connecting plate 30 and is fixed with the second plate portion 32, the front wall reinforcing plate 40 extends left and right and two ends of the front wall reinforcing plate 40 are respectively connected with the two longitudinal beams 10, the front wall cross beam 50 is arranged on the front side of the second plate portion 32 of the connecting plate 30 and the front wall plate 20 and is connected with the second plate portion 32 of the connecting plate 30 and the dash panel 20, and the front wall cross beam 50 extends left and right and two ends of the front wall cross beam 50 are respectively connected with the two longitudinal beams 10.

When the front wall assembly 100 is assembled, the left and right ends of the front wall plate 20 are welded and connected to the two a columns 60, then the left and right ends of the first plate portion 31 of the connecting plate 30 are connected with the a columns 60 by adopting SPR, the rear end of the first plate portion 31 is connected with the front end of the cabin, the left and right ends of the second plate portion 32 of the connecting plate 30 are connected with the a columns 60 by adopting SPR, then the front wall reinforcing plate 40 is connected to one side of the second plate portion 32 facing the cabin, the front wall reinforcing plate 40 is connected with the second plate portion 32 by adopting SPR, then the front wall beam 50 is connected to one side of the second plate portion 32 facing away from the cabin, the left and right ends of the front wall beam 50 are connected with the a columns 60 by adopting SPR, the front wall beam 50 is connected with the front wall plate 20, the second plate portion 32 and the two a columns 60, finally the longitudinal beam 10 is connected to the a columns 60, and at this time, the front wall assembly 100 is assembled.

According to the vehicle of the utility model, by arranging the front wall assembly 100 according to the first embodiment, and arranging the reinforcing structure 33 on the connecting plate 30, the intrusion of the front wall assembly 100 into the cabin can be reduced, personnel in the cabin can be effectively protected, personnel injury is avoided, the use safety of the vehicle can be improved, and in addition, the bending resistance of the front wall assembly 100 can be greatly improved due to the stable transverse force transmission structure formed by the connecting plate 30, the front wall plate 20, the front wall cross beam 50 and the front wall reinforcing plate 40, so that the use safety of the vehicle can be improved. Furthermore, the front wall assembly 100 of the embodiment simplifies the structure of the front wall assembly 100, reduces the number of parts, improves the integration level, reduces the manufacturing cost of the whole vehicle, and can not cause obvious weight gain and improve the light weight level of the whole vehicle on the premise of meeting the design requirement of a multi-energy architecture platform.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present utility model. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

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

Claims (9)

1. A front wall assembly, comprising:

The longitudinal beams are two and are arranged at left and right intervals;

The front coaming extends leftwards and rightwards and is connected between the two longitudinal beams;

The connecting plate is arranged on the lower side of the front surrounding plate, extends leftwards and rightwards and is suitable for being connected between two longitudinal beams, and the middle part of the connecting plate in the left-right direction is upwards protruded to form a reinforcing structure.

2. The cowl assembly of claim 1 wherein an underside of the reinforcement structure defines a bypass channel for bypassing an exhaust structure of the vehicle.

3. The front wall assembly of claim 1, wherein the web is integrally cast; and/or the longitudinal beam is integrally cast and formed.

4. The cowl assembly of claim 1, wherein the connecting plate includes a first plate portion and a second plate portion, the first plate portion extends left and right and is horizontally disposed, the second plate portion is disposed left and right, the second plate portion is connected to a front side edge of the first plate portion and extends upward, wherein a lower end of the cowl is connected to the second plate portion, the reinforcing structure is formed in the first plate portion and extends front and rear, and a front end of the reinforcing structure is connected to the second plate portion.

5. The front wall assembly according to any one of claims 1-4, further comprising: the front wall reinforcing plate is arranged on the rear side of the connecting plate and is fixed with the connecting plate, and the front wall reinforcing plate extends left and right and two ends of the front wall reinforcing plate are respectively connected with two longitudinal beams.

6. The front wall assembly of claim 5, wherein the front wall stiffener panel encloses a cavity with the connecting panel.

7. The front wall assembly of claim 5, further comprising: the front wall cross beam extends leftwards and rightwards and two ends of the front wall cross beam are respectively connected with two longitudinal beams, and the front wall cross beam is arranged on the front side of the connecting plate and the front wall plate and is connected with the connecting plate and the front wall plate.

8. The front wall assembly of claim 7, further comprising a-pillars, the a-pillars being arranged at left and right intervals and connected to two of the stringers, respectively, the stringers being rivet connected to the connection plate, the front wall cross member, the dash panel, the reinforcement panel, and the a-pillars; and/or the number of the groups of groups,

The left end and the right end of the front coaming are respectively connected with the A column in a welding way.

9. A vehicle comprising a front wall assembly according to any one of claims 1 to 8.