CN211731584U - Front cabin assembly of vehicle and vehicle with same - Google Patents

Abstract

The utility model is suitable for an automobile body technical field discloses a front deck assembly of vehicle and have vehicle of this front deck assembly. The front cabin assembly of the vehicle comprises a front wall plate, wheel cover plates respectively arranged at two ends of the front wall plate, longitudinal beams connected with the wheel cover plates, and a beam assembly which is arranged on the front side of the front wall plate and connected with the wheel cover plates at two sides; the beam assembly comprises a front beam positioned on the front side of the front dash panel; a longitudinal beam reinforcing structure is arranged between the front cross beam and the longitudinal beams on the two sides. The utility model also discloses a vehicle has above-mentioned front deck assembly. The vehicle body anti-collision device can realize the platformization of vehicle types with different vehicle body lengths, and has better performance and better safety for preventing collision objects from invading a cab.

Description

Front cabin assembly of vehicle and vehicle with same

Technical Field

The utility model belongs to the technical field of automobile body, especially, relate to a front deck assembly of vehicle and have vehicle of this front deck assembly.

Background

At present, various performance parameters of vehicles have become one of the important indicators of automobile selection for consumers, wherein the safety of vehicles, especially the collision safety of vehicles, is concerned, and the collision safety of vehicles is affected by various aspects such as the rigidity of vehicle bodies, the structural design, the welding strength and the materials of vehicle bodies.

The front cabin assembly of the vehicle is used as an important component of the vehicle structure, and whether the design of the front cabin assembly of the vehicle is reasonable or not is directly related to the personal safety of personnel in a passenger room. As shown in fig. 1, a longitudinal beam 1a of a front cabin assembly in the prior art is an integral stamping structure, and the longitudinal beam 1a extends to a rear end to be connected with a floor, and the rear part of the structure occupies more space of a front lower portion and a front floor structure; the characteristics of bosses, reinforcing ribs and the like in the structure are designed according to different vehicle types, and the front cross beam 2a and the longitudinal beam reinforcing plate 3a of the structure are of non-shared part structures and cannot be applied to other vehicle types to realize platformization; meanwhile, the structure is only used for the front cross beam 2a and the longitudinal beam reinforcing plate 3a which are low in material strength and small in part size and thickness and are difficult to resist an engine or a motor assembly and the like which are high in weight and speed in collision, and the forward collision failure and the lateral collision failure are often inconsistent in actual collision, so that instability is caused in vehicle collision, and safety of personnel in a passenger compartment is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of above-mentioned technical problem at least, provide a front deck assembly of vehicle and have vehicle of this front deck assembly, it can realize the platformization at the motorcycle type of different automobile body length to the performance that prevents collision object invasion driver's cabin is better, and the security is better.

The technical scheme of the utility model is that: a front cabin assembly of a vehicle comprises a front wall plate, wheel cover plates respectively arranged at two ends of the front wall plate, longitudinal beams connected with the wheel cover plates, and a beam assembly arranged on the front side of the front wall plate and connected with the wheel cover plates on two sides; the cross member assembly includes a front cross member located on a front side of the dash panel; a longitudinal beam reinforcing structure is arranged between the front cross beam and the longitudinal beam.

Optionally, the longitudinal beam reinforcing structure comprises a longitudinal beam supporting piece, one end of the longitudinal beam supporting piece is fixedly connected with the longitudinal beam, and the other end of the longitudinal beam supporting piece is fixedly connected with the front cross beam.

Optionally, the stringer reinforcing structure further comprises a connector for connecting the stringer support to the front cross member.

Optionally, the connecting piece is of a structure with a plane middle part and connectors arranged on two sides, the middle part of the connecting piece is fixedly connected with the front cross beam through a fastener, and the connectors are fixedly connected with the longitudinal beam supporting piece; and/or, the beam assembly further comprises a lower beam, two ends of which are connected with the wheel cover plate.

Optionally, a beam support member is arranged at the bottom of the front wall panel, one end of the beam support member is fixedly connected with the lower beam, and the other end of the beam support member is fixedly connected with the front beam and the connecting member.

Optionally, the cross member assembly further includes an upper cross member disposed on the top of the lower cross member and having two ends connected to the wheelhouse plate, and one side of the upper cross member is connected to the dash panel.

Optionally, the front cross beam is provided with a front cross beam reinforcing structure for reinforcing the strength of the front cross beam, the front cross beam reinforcing structure comprises a front cross beam reinforcing plate arranged inside the front cross beam, and two ends of the cross beam reinforcing plate are fixedly connected to the wheel cover plate.

Optionally, the wheel house plate is fixedly connected with a front side plate, the front side plate is provided with a front side plate reinforcing structure, the front side plate reinforcing structure comprises an upper reinforcing plate and a lower reinforcing plate which are arranged from top to bottom, and the upper reinforcing plate and the lower reinforcing plate are of groove structures with reinforcing ribs.

Optionally, the cowl panel is provided with a cowl reinforcement panel for reinforcing the strength of the cowl panel.

The utility model also provides a vehicle, the front deck assembly who has foretell vehicle.

The utility model provides a front cabin assembly of vehicle, which strengthens the performance of resisting the invasion of collision objects by a beam assembly, thereby improving the safety of the vehicle; because the vehicle body widths of different vehicles are different, the cross beam assembly can be cut off according to different vehicle models, and the longitudinal beam can also adapt to vehicles of different models by cutting off, so that the platformization is realized, and the development cost of vehicle type platform parts is reduced; the longitudinal beam reinforcing structure can strengthen the lateral stress and deformation resistance of the longitudinal beam, so that the positive and lateral failure strength of the longitudinal beam is kept consistent, the stability of the vehicle in collision is improved, and the safety of personnel in a passenger room is improved; the front side plate is provided with a reinforcing structure, so that the collision performance of the vehicle can be further improved.

Drawings

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

FIG. 1 is a prior art front hatch assembly;

fig. 2 is a schematic perspective view of a front cabin assembly of a vehicle according to an embodiment of the present invention;

fig. 3 is another schematic perspective view of a front cabin assembly of a vehicle according to an embodiment of the present invention;

fig. 4 is another schematic perspective view of a front cabin assembly of a vehicle according to an embodiment of the present invention;

fig. 5 is a schematic partial perspective view of a front cabin assembly of a vehicle according to an embodiment of the present invention;

fig. 6 is a partial exploded view of a front cabin assembly of a vehicle according to an embodiment of the present invention;

fig. 7 is an exploded view of a front cabin assembly of a vehicle according to an embodiment of the present invention.

In the figures, 1a, longitudinal beams; 2a, a front cross beam; 3a, a longitudinal beam reinforcing plate; 1. a dash panel; 11. a front side plate; 12. a front side panel reinforcement structure; 121. an upper reinforcing plate; 122 a lower reinforcing plate; 13. a cowl reinforcement panel; 14. an air conditioner mounting plate; 15. a three-pedal mounting plate; 2. a wheel cover plate; 21. a wheel house outer plate; 22. a wheel house inner plate; 23. a wheel house plate reinforcement structure; 3. a stringer; 31 longitudinal beam outer plates; 32. a longitudinal beam inner plate; 4. a beam assembly; 41. a front cross member; 411. a front cross member reinforcement structure; 412. a front cross member reinforcing plate; 42 a lower cross member; 43. an upper cross beam; 44. a beam support; 5. a stringer reinforcement structure; 51. a stringer support; 52. a connecting member; 521. a connecting port; 522. the middle part of the connecting piece; 6. a beam connector; 61. a front cross member connection; 62. a lower beam connector; 63. an upper beam connecting member; 7. an impact beam connection; 71. reinforcing plate

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, 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 invention and are not intended to limit the invention.

It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through intervening elements or intervening structures.

In addition, in the embodiments of the present invention, if there are terms of orientation or positional relationship indicated by "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., it is based on the orientation or positional relationship shown in the drawings or the conventional placement state or use state, and it is only for convenience of description and simplification of description, but does not indicate or imply that the structures, features, devices or elements referred to must have a specific orientation or positional relationship, nor must be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The various features and embodiments described in the detailed description may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and various combinations of features/embodiments are not separately described in order to avoid unnecessary repetition in the present disclosure.

As shown in fig. 2, 3 and 4, an embodiment of the present invention provides a front cabin assembly of a vehicle, which includes a front wall 1, wheel cover plates 2 respectively disposed at two ends of the front wall 1, a beam assembly 4 disposed at a front side of the front wall 1 and connected to the wheel cover plates 2 at two sides, and a longitudinal beam 3 connected to the beam assembly 4; the beam assembly 4 can be fixedly connected with the wheel housing plate 2 through a beam connecting piece 6; the cross member assembly 4 includes a front cross member 41 located on the front side of the dash panel 1; a longitudinal beam reinforcing structure 5 is arranged between the front cross beam 41 and the two side longitudinal beams 3.

With such a design, as shown in fig. 2, the cross member assembly 4 prevents structures such as an engine at the front of the dash panel 1 from intruding into the passenger compartment after a collision and causing direct injury to the passenger; the beam assembly 4 is fixedly connected with the wheel cover plate 2 and the longitudinal beam 3 through a beam connecting piece 6.

Specifically, two longitudinal beams 3 are provided, the two longitudinal beams 3 can be respectively connected to two ends of the cross beam assembly 4, and the longitudinal beams 3 can also be simultaneously connected to the wheel housing plate 2.

In specific application, the beam assembly 4 comprises a front beam 41 positioned on the front side of the front panel 1, the front beam connecting piece 61 is in a U shape and has a welded flanging structure, and the thickness, the strength and the rigidity of the front beam connecting piece 61 are all larger than those of the front beam 41, so that the deformation or the failure of the front beam connecting piece 61 is very small during collision, and the collision force of the longitudinal beam 3 is transmitted to the front beam 41 through the front beam connecting piece 61 after passing through the wheel cover plate 2, so as to realize the transmission and shunting effect of the collision force, and the front beam connecting piece 61 connects the wheel cover plate 2 with the front panel 1 and the front beam 41, so that the connection part of the longitudinal beam 3 and the wheel cover plate 2 can be prevented from bending and deforming during vehicle collision (especially offset collision) to meet the collision requirement; the front cross beam 41 is generally a rolled piece, and when the front cross beam 41 is applied to vehicles of different models, the front cross beam 41 can be cut off after being rolled, so that the length of the front cross beam 41 is adjusted, the front cross beam is convenient to apply to the vehicles of different models, and the aim of reducing the development cost of platform parts of different models is fulfilled; the side member reinforcing structure 5 can reinforce the strength of the side member 3, and the side member reinforcing structure 5 can transmit and divide the collision force to the front cross member 41 during a collision, thereby improving the strength of the reinforcing side member 3. In the specific application, the longitudinal beam 3 can also adopt a rolling part which is the same as that of the front cross beam 41, so that the longitudinal beam 3 can also be applied to vehicles of other models, and the development cost of platform parts of different models is reduced.

Specifically, as shown in fig. 2, as an optional embodiment of the present invention, the longitudinal beam reinforcing structure 5 includes a longitudinal beam supporting member 51, one end of the longitudinal beam supporting member 51 is fixedly connected to the longitudinal beam 3, and the other end is fixedly connected to the front cross beam 41. Two longitudinal beam supports 51 are provided, and the two longitudinal beam supports 51 are respectively fixedly connected to the two longitudinal beams 3.

With such a design, as shown in fig. 2, a stable triangular support structure is formed between the side member 3, the front cross member 41, and the side member stay 51, and when the side member 3 is subjected to a side collision, the collision force can be dispersed to the front cross member 41, thereby enhancing the collision resistance of the side member 3. In a specific application, as shown in fig. 6 and 7, the longitudinal beam support member 51 may be an aluminum alloy profile with a flange end at one end, the longitudinal beam support member 51 may include an outer frame and a reinforcing rib integrally formed in the outer frame, the cross section of the outer frame may be rectangular, circular, elliptical, or irregular, and the like, and the cross section of the reinforcing rib may be in a line shape, a crisscross shape, or an oblique cross shape, such as a cross shape, or a m shape, and the like, in this embodiment, the cross section of the outer frame may be rectangular, and the cross section of the reinforcing rib may be in a cross shape, that is, the cross section of the longitudinal beam support member 51 may be in a field shape or a japanese shape, and has a high structural strength, and can achieve the purposes of weight reduction and weight reduction while ensuring the strength and rigidity of the longitudinal beam; the length of the longitudinal beam support piece 51 can be cut and adjusted according to different vehicle types, so that the longitudinal beam support piece is convenient to apply to vehicles of different models, and the development cost of platform parts of different vehicle types is reduced; the longitudinal beam support 51 can be fixedly connected to the longitudinal beam 3 and the front cross beam 41 through welding or fasteners, the fasteners are generally bolts, the longitudinal beam support 51 is generally connected to one side of the longitudinal beam 3 opposite to the other longitudinal beam 3, and the connection point can be located in the middle of the longitudinal beam 3 or close to the middle, and is connected to the longitudinal beam support 51 of the longitudinal beam 3, so that when a vehicle collides, the front cross beam 41 can be replaced firstly to resist impact for the first time, such as collision damage of an engine, a motor and the like, and subsequent objects can be better prevented from invading the front wall panel 1 and a passenger compartment.

Specifically, as shown in fig. 2 and 4, as an alternative embodiment of the present invention, the longitudinal beam reinforcing structure 5 further includes a connecting member 52 for fixedly connecting the longitudinal beam supporting member 51 to the front cross member 41, and the longitudinal beam supporting member 51 is fixedly connected to the front cross member 41 through the connecting member 52.

In a specific application, as shown in fig. 2, the two longitudinal beam supports 51 may be arranged symmetrically, the connecting member 52 connects and fixes the two longitudinal beam supports 51 to the front cross beam 41, the connecting member 52 may be made of an aluminum alloy, and may be fixedly connected to the longitudinal beam supports 51 made of an aluminum alloy by welding, and is fixedly connected to the front cross beam 41 by a fastening member, which generally employs a bolt.

Specifically, as shown in fig. 2, as an optional embodiment of the present invention, the connecting member 52 is a structure with a plane and two sides provided with connectors 521, the middle part 522 of the connecting member passes through the fastener and is fixedly connected to the front cross member 41, the connectors 521 are fixedly connected to the longitudinal beam supporting member 51, the connectors 521 can be a structure for inserting or butting one end of the longitudinal beam supporting member 51, and the other end of the longitudinal beam supporting member 51 can be welded to the inner side of the longitudinal beam 3.

Through the design, the connecting piece 52 can be fixedly connected to the middle part of the front cross beam 41 through a fixing piece, the connecting ports 521 on two sides are fixedly welded with the longitudinal beam supporting piece 51, the connecting piece 52 is generally made of aluminum alloy materials, the strength and the rigidity can be guaranteed, and meanwhile, the effects of weight reduction and light weight can be achieved.

Specifically, as shown in fig. 4, as an alternative embodiment of the present invention, the beam assembly 4 further includes a lower beam 42 having both ends connected to the wheel house plate 2.

Through the design, as shown in fig. 4, the lower cross beam 42 is located at the bottom of the front panel 1, and two ends of the lower cross beam are fixedly connected with the wheel cover plate 2 through the lower cross beam connecting piece 62, the lower cross beam 42, the lower cross beam connecting piece 62 and the wheel cover plate 2 form a lower protection structure of the front panel 1 in a passenger compartment, and the lower cross beam 42 can prevent structures such as an engine and a sub-frame assembly at the front part of the front panel 1 from invading the passenger compartment after collision to directly hurt people in the passenger compartment. In the concrete application, the lower beam 42 can be a rolled piece, the cross section of the lower beam 42 can be U-shaped, semicircular or C-shaped and the like, and the lower beam is cut off after rolling, so that the length of the lower beam 42 is adjusted, the lower beam can be conveniently applied to vehicles of different models, and the purpose of reducing the development cost of platform parts of different models is achieved, the cross section of the lower beam connecting piece 62 can be U-shaped and the like, the lower beam connecting piece 62 can be provided with a welding flanging structure, preferably, the thickness, the strength and the rigidity of the lower beam connecting piece 62 can be larger than those of the lower beam 42, so that the lower beam connecting piece 62 is small in deformation or failure when the vehicle collides, and the collision force transmitted by the longitudinal beam 3 is transmitted to the lower beam 42 through the lower beam connecting piece 62 after passing through the wheel cover plate 2, so as to achieve the transmission and diversion effect of the collision force, and, The lower cross beam 42 is connected, so that the connecting part of the longitudinal beam 3 and the wheel housing plate 2 is not easy to bend and deform when the vehicle is in collision (especially offset collision), and the collision requirement is met.

Specifically, as shown in fig. 4, as an optional embodiment of the present invention, the bottom of the front wall panel 1 is provided with a beam support member 44, one end of the beam support member 44 is fixedly connected with the middle portion of the lower beam 42, and the other end is fixedly connected with the middle portion of the front beam 41 and the connecting member 52.

Through such a design, as shown in fig. 4, one end of the beam support 44 is welded and fixed with the lower beam 42, and the other end is welded and fixed with the front beam 41, the lower beam 42 and the front panel 1 are connected through the beam support 44 to form an integral middle reinforcing structure, so that the transmission of the collision force transmitted to the front beam 41 can be dispersed to the lower beam 42 and the front panel 1, and the front beam 41 is prevented from being damaged due to overload impact and overload; both ends of the lower cross beam 42 can be connected to the auxiliary frame installation hard points with high structural strength, and the front cross beam 41 and the lower cross beam 42 are mutually connected and supported through the cross beam supporting piece 44, so that the integral strength and rigidity are improved, and the NVH (Noise, Vibration and Harshness) performance of the whole vehicle can be improved; moreover, one end of the beam support 44 welded with the front beam 41 is fixedly connected with the connecting piece 52 through a fastener, stress can be transferred through the connecting piece 52, and the stress and load bearing performance of the lower beam 42 can be improved, namely, the connecting piece 52, the front beam 41 and the beam support 44 are fixedly connected through the fastener or the welding connection mode, a front reinforcing structure connected with the front beam 41 is formed among the longitudinal beam support 51, the beam support 44 and the connecting piece 52, so that multi-part force transfer of the vehicle collision framework can be realized, and the stress bending and irregular deformation risks of the longitudinal beam 3 are reduced. In specific application, the cross beam support 44 may be a stamping part with a welded flange structure and a U-shaped cross section shared by various vehicle types, and the cross beam support 44 may also be an aluminum alloy section, a steel pipe, or the like.

Specifically, as shown in fig. 4 and 5, as an optional embodiment of the present invention, the cross member assembly 4 further includes an upper cross member 43 disposed above the lower cross member 42 and connected to the wheel house plate 2 at both ends, and one side of the upper cross member 43 is connected to the dash panel 1.

Through the design, as shown in fig. 5, two ends of the upper cross beam 43 are fixedly connected with the wheel housing plate 2 through the upper cross beam connecting piece 63 to form a front lower part protection structure of the front panel 1 in the passenger compartment, namely, the upper cross beam 43, the upper cross beam connecting piece 63 and the lower cross beam 42 can further prevent structures such as an engine and an auxiliary frame assembly at the front part of the front panel 1 from invading the passenger compartment after collision, and directly hurt personnel in the passenger compartment; simultaneously, entablature 43 and lower beam 42 accessible welded fastening are connected to lap joint's structure about forming, and entablature 43 one side and preceding bounding wall bottom welded fastening, entablature 43, lower beam 42, preceding bounding wall 1 form confined big cavity structure, and the atress frame is bigger more balanced, can further improve the NVH performance. In specific application, the upper cross beam 43 can be a rolled piece with two U-shaped boss sections, and can be cut off after being rolled, so that the length of the upper cross beam 43 can be adjusted, the upper cross beam can be conveniently applied to vehicles of different models, and the development cost of platform parts of different models can be reduced; the upper cross member connecting member 63 has a thickness, strength and rigidity greater than those of the upper cross member 43, so that the upper cross member connecting member 63 is less deformed or fails at the time of collision.

Specifically, as shown in fig. 2, as an alternative embodiment of the present invention, the longitudinal beam 3 includes a longitudinal beam outer plate 31 and a longitudinal beam inner plate 32, and the wheel house plate 2 includes a wheel house outer plate 21 and a wheel house inner plate 22; the longitudinal beam outer plate 31 is connected with the wheel cover outer plate 21, and the longitudinal beam inner plate 32 is connected with the wheel cover outer plate 21; the wheel casing outer plate 21, the wheel casing inner plate 22, the longitudinal beam outer plate 31 and the longitudinal beam inner plate 32 enclose a cavity, and the wheel casing outer plate 21 or/and the wheel casing inner plate 22 are/is provided with a wheel casing plate reinforcing structure 23.

Through the design, as shown in fig. 6, the wheel casing outer plate 21 and the wheel casing inner plate 22 are provided with an upper overlapping edge and a lower overlapping edge, the upper overlapping edge and the lower overlapping edge of the wheel casing outer plate 21 and the wheel casing inner plate 22 can be fixed by welding, the wheel casing outer plate 21 and the longitudinal beam outer plate 31 are fixedly connected, and the wheel casing inner plate 22 and the longitudinal beam inner plate 32 are fixedly welded to form a closed cavity structure for connecting stress; the wheel house plate reinforcing structure 23 can further improve the strength of the wheel house plate 2. In specific application, the wheel casing outer plate 21 and the wheel casing inner plate 22 can reserve enough tire installation and movement space according to the largest tire in the platform and the tire envelope design, so that the wheel casing outer plate 21 and the wheel casing inner plate 22 can be used on vehicles of different models.

Specifically, as shown in fig. 5, as an alternative embodiment of the present invention, the wheel cover plate reinforcing structure 23 includes one or at least two wheel cover plate reinforcing ribs, and the wheel cover plate reinforcing ribs may be integrally formed and protruded on the wheel cover outer plate 21 or/and the wheel cover inner plate 22.

Through such a design, the wheel house rib can be used to enhance the punching property, strength, and rigidity of the wheel house 2. In the specific application, generally two wheel cover plate reinforcing ribs are selected, and compared with only one reinforcing rib, the wheel cover plate 2 is not easy to deform and lose stability in collision, and the collision force transmitted by the longitudinal beam 3 can be well dispersed to the structure on the wheel cover plate 2.

Specifically, as shown in fig. 6, as an alternative embodiment of the present invention, the front cross member 41 is provided with a front cross member reinforcing structure 411 for reinforcing the strength of the front cross member 41.

Through the design, the front cross beam reinforcing structure 411 can reinforce the rigidity and the strength of the front cross beam 41 and avoid the bending deformation of the strong cross beam in the collision.

Specifically, as shown in fig. 6, as an optional embodiment of the present invention, the front beam reinforcing structure 411 includes a front beam reinforcing plate 412 fixedly connected inside the front beam, and both ends of the front beam reinforcing plate 412 may be fixedly connected to the wheel house plate 2.

Through the design, the front cross beam reinforcing plate 412 can be fixedly connected with the front cross beam 41 through 3 or more side welding points, the rigidity and the strength of the front cross beam 41 can be enhanced, and the front cross beam 41 can be better prevented from bending and deforming under the action of collision stress or extrusion of a front motor, a transmission and the like, so that an impact object is prevented from invading a passenger compartment. In specific application, the front beam reinforcing plate 412 can be a groove stamping structure with a U-shaped section and two closed ends, and the two ends of the front beam reinforcing plate 412 can be welded and fixed on the wheel house plate 2, so that the structural strength and stability of the front beam 41 are further enhanced, and the structural strength and stability of the wheel house plate 2 and the wheel house plate structural frame are also enhanced.

Specifically, as shown in fig. 2, as an alternative embodiment of the present invention, the front beam reinforcing plate 412 is provided with a reinforcing rib.

In a specific application, the front side of the front cross member reinforcing plate 412, i.e., the side facing the engine, is provided with a reinforcing rib, which can further enhance the structural strength and the punching performance of the front cross member reinforcing plate 412.

Specifically, as shown in fig. 3, as an alternative embodiment of the present invention, the wheel house plate 2 is fixedly connected with a front side plate 11, the front side plate 11 is provided with a front side plate reinforcing structure 12,

in the concrete application, as shown in fig. 5, the front side plate 11 is a stamping part with a large groove shared by platforms, the front end and the inner side surface of the front side plate 11 are welded to the wheel house plate 2, the upper end of the front side plate 11 is connected to the a-pillar of the vehicle body, the lower end of the front side plate 11 is connected to the threshold structure, the front side plate 11 can achieve the function of excessively connecting the front wall area and the rear part, and the front side plate reinforcing structure 12 can enhance the performance of resisting collision impact crushing, so that the front side plate 11 can better transmit and disperse the collision force to other parts of the vehicle body.

Specifically, as shown in fig. 3, as an alternative embodiment of the present invention, the front side plate reinforcing structure 12 includes an upper reinforcing plate 121 and a lower reinforcing plate 122 disposed above and below, and the upper reinforcing plate 121 and the lower reinforcing plate 122 are groove structures with reinforcing ribs.

Through such a design, as shown in fig. 3, the upper reinforcement plate 121 and the lower reinforcement plate 122 are welded and fixed to the front side plate 11, and the upper reinforcement plate 121 and the lower reinforcement plate 122 can reinforce the strength and rigidity of the front side plate 11, and transmit and disperse the collision force at the wheel house panel 2 to the rear structure, and share the collision force of the front side plate 11, thereby reducing the risk of the front side plate 11 being damaged and deformed.

Specifically, as shown in fig. 2, as an optional embodiment of the utility model discloses a longeron 3 keeps away from 2 one end fixedly connected with anticollision roof beam connecting plate 7 of wheel cover board, and anticollision roof beam connecting plate 7 can be located longeron 3's front end and be used for installing preceding anticollision roof beam assembly or front end module.

In the concrete application, anticollision roof beam connecting plate 7 has the stamping workpiece of through-hole for being the rectangle and middle part, and the outside of anticollision roof beam connecting plate 7 can be provided with turn-ups additional strengthening, and the through-hole department at middle part can be provided with and be used for welding the turn-ups structure on longeron 3, and anticollision roof beam connecting plate 7 can be used to connect installation anticollision roof beam assembly and front end module, can transmit the impact that preceding anticollision roof beam assembly received to longeron 3 on.

Specifically, as shown in fig. 7, as an optional embodiment of the present invention, a reinforcing plate 71 is connected to the outer side of the longitudinal beam 3 and the anti-collision beam connecting plate 7, the reinforcing plate 71 may be L-shaped, and in this embodiment, the reinforcing plate 71 is an L-shaped structure with a reinforcing rib.

In a specific application, as shown in fig. 5, the reinforcing plate 71 is fixedly connected to the outer side of the longitudinal beam 3 and the anti-collision beam connecting plate 7, so that the connection strength between the anti-collision beam connecting plate 7 and the longitudinal beam 3 can be enhanced, the reinforcing ribs of the reinforcing plate 71 are arranged at the folding corners of the L-shaped reinforcing plate 71 in a protruding manner, and the reinforcing ribs of the reinforcing plate 71 can be triangular, which can effectively prevent the L-shaped reinforcing plate 71 from deforming under pressure.

Specifically, as shown in fig. 7, as an optional embodiment of the present invention, the dash panel 1 is provided with a dash panel reinforcement panel 13 for reinforcing the strength of the dash panel 1.

In specific application, as shown in fig. 7, a front wall plate 1 can be provided with a three-pedal mounting plate 15, the three-pedal mounting plate 15 is used for mounting a clutch pedal (used for MT vehicle types, namely used for manual vehicle blocking types), a brake pedal and an accelerator pedal, the three-pedal mounting plate 15 is mounted and connected on the front wall plate 1 through bolts, a through hole of the three-pedal mounting plate 15 is an avoidance mounting hole, a surface on the avoidance mounting hole is a sealing sponge attaching mounting surface and is used for pressing and attaching a sponge sealing structure, and due to the fact that the size of the three-pedal mounting plate is small, development and design are cheap, and the three-pedal mounting plate can be redesigned; the front wall plate reinforcing plate 13 can be a part shared by the platform, the front wall plate reinforcing plate 13 is provided with rectangular holes designed according to the largest three-pedal mounting plate 15 in the platform, meanwhile, the front wall plate reinforcing plate 13 is provided with one or at least two reinforcing ribs, the front wall plate reinforcing plate 13 is provided with a steering gear hole and a boss structure for mounting a steering gear, the steering gear hole can be an oval hole, and the oval hole can be designed and developed according to the steering gear structure of the largest vehicle type in the platform so as to improve the universality; meanwhile, the front wall panel reinforcing plate 13 is welded on the front wall panel 1 to reinforce the strength and rigidity of the three-pedal mounting structure, meanwhile, the lower part of the front wall panel reinforcing plate 13 is connected with the upper welding edge of the front cross beam 41, and the upper part of the front wall panel reinforcing plate 13 is connected with the upper part of the vehicle and the upper flanging edge of the front wall panel 1, namely, the front wall panel reinforcing plate 13 can connect the upper and lower parts of the front wall panel 1 to reinforce the structure of the area, and the front wall panel reinforcing plate 13 structure can further prevent the driver from being injured by the driver and the like due to invasion of the front motor, the engine and other mechanisms during collision; in addition, the front wall plate 1 is further provided with an air conditioner mounting plate 14, the air conditioner mounting plate 14 is a stamping structural part with a through hole, the air conditioner mounting plate 14 can be fixedly mounted on the front wall plate 1 through bolts, and a plane on the through hole of the air conditioner mounting plate 14 is an air conditioner sealing sponge attaching mounting surface and is used for compressing and attaching a sponge sealing structure.

The utility model also provides a vehicle, the vehicle has foretell front deck assembly of a vehicle.

The embodiment of the utility model provides a front cabin assembly of vehicle and have vehicle of this front cabin assembly, strengthen the anti invasion performance of collision thing of vehicle through crossbeam subassembly 4 to improve vehicle security; the cross beam assembly 4 is fixedly connected with the wheel house plate 2 through a cross beam connecting piece 6, the body widths of different vehicles are different, the length of the cross beam assembly 4 is cut off according to different vehicle models, the cross beam connecting piece 6 is connected with the wheel house plate 2, and the longitudinal beam 3 can also adapt to vehicles of different models by cutting to a proper length, so that platformization is realized, and the development cost of vehicle type platform parts is reduced; the longitudinal beam reinforcing structure 5 can reinforce the lateral stress and deformation resistance of the longitudinal beam 3, so that the positive and lateral failure strengths of the longitudinal beam 3 are kept consistent, the stability of the vehicle in collision is improved, and the safety of personnel in a passenger room is improved; the front side plate 11, the wheel house plate 2 and the front cowl 1 are provided with corresponding reinforcing structures, so that the collision performance of the vehicle can be further improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims (10)

1. The front cabin assembly of the vehicle comprises a front wall plate, wheel cover plates respectively arranged at two ends of the front wall plate, and longitudinal beams connected with the wheel cover plates, and is characterized by further comprising a beam assembly arranged on the front side of the front wall plate and connected with the wheel cover plates on two sides; the cross member assembly includes a front cross member located on a front side of the dash panel; a longitudinal beam reinforcing structure is arranged between the front cross beam and the longitudinal beam.

2. A front compartment assembly for a vehicle as claimed in claim 1 wherein said rail reinforcement structure includes a rail support member, said rail support member being fixedly connected at one end to said rail and at the other end to said front cross member.

3. A front compartment assembly for a vehicle as claimed in claim 2 wherein said rail reinforcement structure further includes a connector for connecting said rail support to said front cross member.

4. A front compartment assembly of a vehicle as claimed in claim 3, wherein the connecting member is a structure having a plane middle portion and connecting ports at both sides thereof, the middle portion of the connecting member is fixedly connected to the front cross member by a fastening member, and the connecting ports are fixedly connected to the longitudinal member supporting members; and/or, the beam assembly further comprises a lower beam, two ends of which are connected with the wheel cover plate.

5. A front compartment assembly for a vehicle as claimed in claim 4 wherein a cross member support member is provided at the bottom of said dash panel, said cross member support member having one end fixedly connected to said lower cross member and the other end fixedly connected to said front cross member and said connecting member.

6. A front compartment assembly for a vehicle as claimed in claim 5, wherein said cross member assembly further includes an upper cross member disposed on top of said lower cross member and having both ends connected to said cowl panel, said upper cross member being connected to said cowl panel on one side thereof.

7. A front compartment assembly of a vehicle according to any one of claims 1 to 6, wherein the front cross member is provided with a front cross member reinforcing structure for reinforcing the strength of the front cross member, the front cross member reinforcing structure includes a front cross member reinforcing plate provided inside the front cross member, and both ends of the cross member reinforcing plate are fixedly connected to the wheel house plate.

8. A front compartment assembly of a vehicle as claimed in any one of claims 1 to 6, wherein a front side plate is fixedly connected to the wheel house plate, the front side plate is provided with a front side plate reinforcing structure, the front side plate reinforcing structure comprises an upper reinforcing plate and a lower reinforcing plate which are arranged up and down, and the upper reinforcing plate and the lower reinforcing plate are groove structures with reinforcing ribs.

9. A front compartment assembly for a vehicle as claimed in any one of claims 1 to 6 wherein said dash panel is provided with a dash panel reinforcement panel for reinforcing the strength of the dash panel.

10. A vehicle having a front compartment assembly of a vehicle as claimed in claims 1 to 9.

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