CN217074530U - Vehicle body front structure - Google Patents

Abstract

The utility model provides an automobile body front portion structure, including dividing the cabin longeron of establishing in both sides to and the preceding bounding wall that links to each other with both sides cabin longeron tail end, and, be equipped with preceding shock absorber tower on the cabin longeron of both sides respectively. The front shock absorber towers on two sides comprise a main body provided with a front shock absorber mounting part and support legs integrally connected with the main body, the top of the main body is connected with the wheel cover side beams on the corresponding sides, the bottom of the main body is connected with the inner sides of the cabin longitudinal beams on the corresponding sides, and the support legs are connected with the outer sides of the cabin longitudinal beams on the corresponding sides. The utility model discloses an automobile body anterior structure sets up preceding shock absorber tower into leap type structure, connects between wheel casing boundary beam and cabin longeron to the main part bottom and the stabilizer blade in the main part of utilizing preceding shock absorber tower overlap joint respectively in the inside and outside both sides of cabin longeron, thereby promote the joint strength of preceding shock absorber tower and cabin frame, do benefit to the bulk strength of improving preceding shock absorber tower and bear the reliability of preceding shock absorber installation.

Description

Vehicle body front structure

Technical Field

The utility model relates to a vehicle structure technical field, in particular to automobile body front portion structure.

Background

In the existing vehicle body structure, the frame structure design of the front cabin is very important. In the front cabin of the vehicle, important components such as an engine, an air conditioner compressor, a radiator and the like need to be arranged, and the arrangement of the components needs to occupy a large space in the length direction of the vehicle, so that the overall structure of the vehicle, the size of a driving cabin space and the like are greatly influenced.

In the existing design, high-speed running components such as an engine, a speed reducer and the like need to be arranged in a front engine room, so that large vibration can be generated; in order to reduce the influence of vibration on a vehicle, a front shock absorber is arranged in the front cabin and is connected with the front shock absorber through a front shock absorber tower so as to isolate and reduce the vibration generated by high-speed running components such as an engine, a speed reducer and the like. Therefore, the support strength of the front shock absorber tower is of great importance and a reliable mounting base must be provided for the mounting of the front shock absorber.

The existing front shock absorber tower is generally directly fixedly connected to a longitudinal beam of an engine room, and the number of connecting fixing points is small, so that the overall strength of the front shock absorber tower is insufficient, and the overall frame structure of the front engine room lacks of related connecting supporting force, so that the torsional rigidity of an automobile body is insufficient. Meanwhile, a connection reinforcing structure is lacked between the support of the existing storage battery and the front shock absorber tower, so that the strength of the support of the storage battery is weak.

Furthermore, in order to save the space occupation of each component in the front engine room in the vehicle length direction, it is urgently required to arrange the radiator module at a position relatively forward of the front engine room; as a result, the position of the radiator module exceeds the position of the front end plate of the nacelle side member, so that the installation and protection conditions of the radiator module are poor, for example, the upper part of the radiator module lacks the installation and fixing point. In the existing vehicle, an engine hood lock is generally arranged in the middle of the front end of a front engine room and is positioned in front of or above a radiator module; the mounting structure of the hood lock also needs to occupy a space in the vehicle length direction of the front cabin. When the radiator module is arranged at a relatively front position of the front cabin, the arrangement and installation of the hood lock are necessarily affected, and meanwhile, the arrangement and installation of components such as a horn, a headlamp and the like in the front cabin are also affected.

Therefore, it is also highly desirable to develop a front end structure of a vehicle body capable of disposing a radiator module at a position relatively forward of a front cabin in order to provide good conditions for the arrangement of components inside the front cabin and to provide a reliable mounting base for the mounting of components around the radiator module.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a front structure of a vehicle body, which is beneficial to improving the reliability of the installation of the front shock absorber when the front shock absorber tower is loaded.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a front structure of a vehicle body comprises cabin longitudinal beams arranged on two sides respectively, and a front wall plate connected with the tail ends of the cabin longitudinal beams on the two sides, wherein front shock absorber towers are arranged on the cabin longitudinal beams on the two sides respectively; the front shock absorber tower on two sides comprises a main body provided with a front shock absorber installation part and supporting legs integrally connected with the main body, the top of the main body is connected with a wheel cover side beam on the corresponding side, the bottom of the main body is connected with the inner side of the cabin longitudinal beam on the corresponding side, and the supporting legs are connected with the outer side of the cabin longitudinal beam on the corresponding side.

Furthermore, the supporting legs on the front shock absorber towers on two sides are a plurality of supporting legs arranged at intervals along the length direction of the cabin longitudinal beam.

Furthermore, an upward raised flanging is formed on the inner side of the cabin longitudinal beam, and the bottom of the main body is overlapped on the flanging and connected with the flanging.

Further, a wheel cover rear reinforcing plate is connected between the front damper tower and the front coaming on the two sides respectively.

Furthermore, the tail end of the wheel casing boundary beam on two sides and the front wall plate are both provided with a wheel casing boundary beam and a front wall connecting plate, and a storage battery tray is connected between the wheel casing boundary beam on each side, the front wall connecting plate and the wheel casing rear reinforcing plate.

Furthermore, a storage battery support is arranged on the wheel casing side beam and the front wall connecting plate, and the storage battery tray is connected to the storage battery support.

Furthermore, the front wall plate is adjacent to the two sides, the wheel casing rear reinforcing plate is connected with a reinforcing vertical beam respectively, and the reinforcing vertical beam extends along the height direction of the vehicle body.

Furthermore, the top of the front wall plate is connected with a front wall upper cross beam, the bottom of the front wall plate is connected with a front wall lower cross beam, the tops of the reinforcing vertical beams on the two sides are connected with the front wall upper cross beam, and the bottoms of the reinforcing vertical beams are connected with the front wall lower cross beam.

Furthermore, the front ends of the cabin longitudinal beams on the two sides are respectively connected with an energy absorption box, the energy absorption boxes on the two sides are respectively connected with mounting brackets, each mounting bracket is connected with the front end of the wheel cover side beam on the corresponding side, a front cross beam is connected between the mounting brackets on the two sides, rear cross beams are connected between the front ends of the wheel cover side beams on the two sides, a radiator module mounting space is formed between the front cross beams and the rear cross beams, and radiator module upper mounting parts are respectively arranged on the front cross beams and the rear cross beams.

Furthermore, engine hood lock mounting parts are respectively arranged on the mounting brackets on the two sides, and a reinforcing beam is connected between the front cross beam and the front anti-collision beam; and/or a support bracket is connected between the front end of each wheel casing boundary beam and the cabin longitudinal beam on the corresponding side, and the support bracket is made of an aluminum profile tubular beam.

Compared with the prior art, the utility model discloses following advantage has:

the utility model discloses an automobile body anterior structure sets up preceding shock absorber tower into leap type structure, connects between wheel casing boundary beam and cabin longeron to the main part bottom and the stabilizer blade in the main part of utilizing preceding shock absorber tower overlap joint respectively in the inside and outside both sides of cabin longeron, thereby promote the joint strength of preceding shock absorber tower and cabin frame, do benefit to the bulk strength of improving preceding shock absorber tower and bear the reliability of preceding shock absorber installation.

Meanwhile, the flanges protruding upwards are arranged on the inner side of the cabin longitudinal beam, the bottom of the main body is connected with the flanges in a lap joint mode, the lap joint area of the main body on the cabin longitudinal beam can be effectively increased, and therefore the connection strength of the main body and the engine room longitudinal beam is further improved.

In addition, the storage battery tray is arranged by utilizing the wheel cover side beam and the front wall connecting plate between the wheel cover side beam and the front wall plate and the wheel cover rear reinforcing plate, so that a reliable installation foundation can be provided for the installation of the storage battery; moreover, the storage battery tray is connected between the wheel cover rear reinforcing plate and the wheel cover boundary beam and the front wall connecting plate, the wheel cover rear reinforcing plate is connected with the front shock absorber tower and the front wall plate, and the wheel cover boundary beam is connected with the front wall connecting plate, the front wall plate and the wheel cover boundary beam, so that the frame of the side part of the front engine room forms a stable whole, and the stability of the whole front engine room frame is effectively improved.

Drawings

The accompanying drawings, which form a part of the present disclosure, are provided to provide a further understanding of the present disclosure, and the exemplary embodiments and descriptions thereof are provided to explain the present disclosure, wherein the related terms in the front, back, up, down, and the like are only used to represent relative positional relationships, and do not constitute an undue limitation of the present disclosure. In the drawings:

fig. 1 is a schematic overall structure view of a vehicle body front structure according to an embodiment of the present invention;

fig. 2 is a schematic overall structure view of a vehicle body front structure according to an embodiment of the present invention at another viewing angle;

fig. 3 is a partial perspective view of a vehicle body front structure according to an embodiment of the present invention;

FIG. 4 is a partial schematic view of the components of FIG. 3 from a perspective a;

FIG. 5 is a schematic view of the components of FIG. 3 from the perspective indicated by b;

FIG. 6 is a partial enlarged view of portion A of FIG. 2;

fig. 7 is an assembly structure diagram of a part of main components at the front end of a vehicle body in a vehicle body front structure according to an embodiment of the present invention;

description of reference numerals:

10. a nacelle stringer; 101. flanging; 11. an energy absorption box; 12. a front impact beam; 13. a wheel cover edge beam; 14. A support bracket; 15. a dash panel; 151. the front wall is provided with an upper beam; 152. a front wall lower beam; 153. reinforcing the vertical beam; 16. a front damper tower; 160. a main body; 161. a front damper mounting portion; 162. a support leg;

2. mounting a bracket; 20. a bracket upper plate; 21. a bracket lower plate; 210. an engine cover lock mounting portion; 211. Reinforcing ribs; 23. a wheel cover rear reinforcing plate; 24. a connecting plate for the wheel cover side beam and the front wall; 25. a battery tray; 250. a battery holder;

30. a front cross member; 31. a rear cross member; 32. a radiator module installation space; 320. a radiator module upper mounting portion; 33. a reinforcing beam;

40. a horn mounting seat; 400. mounting holes; 41. a fender mounting bracket.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "back", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless expressly limited otherwise. For example, the connection may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model relates to a vehicle body front structure, which is beneficial to improving the reliability of the front shock absorber tower 16 for bearing the front shock absorber; an exemplary structure is shown in fig. 1, 2 and 3.

In general, the vehicle body front structure includes cabin longitudinal beams 10 respectively provided on both sides, and a cowl 15 connected to a rear end of the cabin longitudinal beams 10 on both sides; further, front absorber towers 16 are provided on the nacelle side members 10 on both sides, respectively. The front absorber towers 16 on both sides each include a main body 160 provided with a front absorber mounting portion 161, and a leg 162 integrally connected to the main body 160; wherein the top of the main body 160 is connected to the wheel house side beam 13 on the corresponding side, the bottom of the main body 160 is connected to the inner side of the nacelle side beam 10 on the corresponding side, and the support leg 162 is connected to the outer side of the nacelle side beam 10 on the corresponding side.

Based on the above design concept, the vehicle body front structure of the present embodiment mainly includes the cabin side member 10, the wheel house side member 13, the dash panel 15, the front absorber tower 16, and the like.

It should be noted that, as shown in fig. 2, the two sides mentioned in the present embodiment refer to the left and right sides of the front cabin of the vehicle; the inboard and outboard sides of the nacelle stringers 10 are relative to the interior of the forward nacelle as shown in FIG. 3.

Specifically, the number of the legs 162 on the two-sided front absorber tower 16 can be flexibly set according to design requirements. In the present embodiment, the support legs 162 on each front absorber tower 16 are arranged at intervals along the length of the nacelle stringer 10. The plurality of support legs 162 are arranged at intervals along the length direction of the nacelle longitudinal beam 10, so that the firmness of connection between the main body 160 and the nacelle longitudinal beam 10 can be further improved; preferably, one leg 162 is provided at the bottom of each of the front and rear sides of the main body 160. Of course, multiple legs 162 may be provided.

As shown in fig. 3 in combination with fig. 4 and 5, a raised flange 101 is formed on the inner side of the cabin side member 10; meanwhile, the bottom of the main body 160 overlaps the flange 101 and is coupled to the flange 101. The flanges 101 protruding upwards are arranged on the inner sides of the cabin longitudinal beams 10, and the bottoms of the main bodies 160 are connected with the flanges 101 in an overlapping mode, so that the overlapping area of the main bodies 160 on the cabin longitudinal beams 10 can be effectively increased, and the connecting strength of the main bodies 160 and the cabin longitudinal beams is further improved.

Based on the above arrangement, in the present embodiment, wheel house rear reinforcing plates 23 are further connected between the front absorber towers 16 and the dash panel 15 on both sides, respectively; and a wheel cover boundary beam and front wall connecting plate 24 is arranged between the tail end of the wheel cover boundary beam 13 on the two sides and the front wall plate 15. Further, battery trays 25 are connected between the wheel house side members on each side and the cowl connecting plate 24 and the wheel house rear reinforcing plate 23.

By providing the wheel house rear reinforcement plate 23 between the front absorber tower 16 and the dash panel 15, the front absorber tower 16 can be supported in the vehicle body length direction, thereby further improving the support strength of the front absorber tower 16. Moreover, the storage battery tray 25 is arranged by utilizing the wheel cover side beam and front wall connecting plate 24 between the wheel cover side beam 13 and the front wall plate 15 and the wheel cover rear reinforcing plate 23, so that a reliable installation foundation can be provided for the installation of the storage battery; moreover, the connection of the battery tray 25 between the wheel house rear reinforcing plate 23 and the wheel house side beam and the cowl connecting plate 24, the connection of the wheel house rear reinforcing plate 23 and the front absorber tower 16 and the cowl 15, and the connection of the wheel house side beam and the cowl connecting plate 24 and the cowl 15 and the wheel house side beam 13, the frame of the front nacelle side portion is formed into a stable whole, and the stability of the whole front nacelle frame is effectively improved.

In order to support the storage battery tray 25 well and facilitate the adjustment of the levelness of the storage battery tray 25, so as to improve the bearing performance of the storage battery tray 25 on a storage battery, a storage battery bracket 250 is arranged on the wheel cover side beam and the front wall connecting plate 24, one end of the outer side of the storage battery tray 25 is connected to the storage battery bracket 250, and one end of the outer side of the storage battery tray 25 is fixed on the top of the wheel cover rear reinforcing plate 23 in a lap joint mode.

In the present embodiment, as shown in fig. 3, two vertical reinforcing beams 153 are provided on the dash panel 15, and the two vertical reinforcing beams 153 correspond to the wheel house rear reinforcing plates 23 on both sides, respectively, and are connected to the corresponding wheel house rear reinforcing plates 23. Each of the reinforcing vertical beams 153 extends in the vehicle height direction. Meanwhile, the top of the front wall 15 is connected with a front wall upper cross beam 151, the bottom of the front wall 15 is connected with a front wall lower cross beam 152, the tops of the reinforcing vertical beams 153 on the two sides are connected with the front wall upper cross beam 151, and the bottoms of the reinforcing vertical beams 153 are connected with the front wall lower cross beam 152.

By constructing two reinforcing vertical beams 153 on the cowl 15 and connecting the wheel house rear reinforcing panel 23 to the reinforcing vertical beams 153, not only the supporting strength in the height direction of the cowl 15 but also the connecting strength between the cowl 15 and the wheel house rear reinforcing panel 23 can be improved. Moreover, in this embodiment, the nacelle longitudinal beam 10 and the wheel house rear reinforcing plate 23 are disposed opposite to each other vertically, the nacelle longitudinal beam 10 is connected to the bottom of the reinforcing vertical beam 153 at the same time, and the wheel house rear reinforcing plate 23 and the nacelle longitudinal beam 10 are fixedly connected by bolts or rivets, so that the overall firmness of the front nacelle frame is further improved. Moreover, the front wall upper cross member 151 and the front wall lower cross member 152 are respectively provided at the top and the bottom of the front wall panel 15, and the upper and lower ends of the two reinforcing vertical beams 153 are respectively connected to the front wall upper cross member 151 and the front wall lower cross member 152, so that the overall strength and the supporting performance of the front wall panel 15 can be improved.

Through the above arrangement, the front wall lower cross beam 152 and the reinforcing vertical beam 153 on the front wall panel 15 and the wheel cover rear reinforcing plate 23 form a rectangular coordinate structure similar to a solid, and the three are fixedly connected through multiple points, so that the torsional rigidity of the whole vehicle can be greatly improved and guaranteed.

As also shown in fig. 3 in combination with fig. 1, in the present embodiment, two fender mounting brackets 41 are attached to the wheel house side frames 13 on both sides of the vehicle body front structure, respectively. Through set up fender installing support 41 respectively on the wheel casing boundary beam 13 of both sides, also can provide a firm installation basis for the installation of fender, the installation of the fender of being convenient for is fixed, and has fine practicality.

In the vehicle body front portion structure of the present embodiment, a vehicle body front end structure is provided at the front end of the vehicle body front portion structure in addition to the above-described main body frame structure. The vehicle body front end structure facilitates arranging and mounting a radiator module of a vehicle at a forward position in a front cabin, and one exemplary structure of the structure is shown in fig. 2 and 6.

Generally, the front end structure of the vehicle body includes a cabin side member 10 provided on both sides, a crash box 11 connected to a front end of each of the cabin side members 10, and a front impact beam 12 connected between the crash boxes 11 on both sides. Wherein, the energy absorption boxes 11 on two sides are respectively connected with mounting brackets 2, and each mounting bracket 2 is connected with the front end of the wheel cover side beam 13 on the corresponding side; a front cross member 30 is connected between the mounting brackets 2 on both sides, and a rear cross member 31 is connected between the front ends of the wheel house side members 13 on both sides; a radiator module mounting space 32 is formed between the front and rear cross members 30 and 31 for mounting and arranging the radiator modules, and radiator module upper mounting portions 320 for mounting and fixing the radiator modules are provided on the front and rear cross members 30 and 31, respectively.

Based on the general description above, referring to fig. 7, the front end structure of the vehicle body of the present embodiment mainly includes several parts, such as the mounting bracket 2, the front cross member 30, the rear cross member 31, and the reinforcement beam 33, in addition to the dash panel 15, the cabin side member 10, the crash box 11, and the front impact beam 12.

Specifically, a reinforcement beam 33 is connected between the front cross member 30 and the front impact beam 12; the reinforcement beam 33 is preferably provided at a middle position in the vehicle width direction. By providing the reinforcement beam 33 between the front cross member 30 and the front impact beam 12, it is possible to contribute to the improvement in the strength and rigidity of the front cross member 30, and to provide good strong support of the mounting bracket 2 and the hood lock mounting portion 210 thereon by the front cross member 30. The reinforcing beam 33 and the front cross beam 30, and the reinforcing beam 33 and the front impact beam 12 can be fixedly connected by adopting the forms of bolt connection, riveting or welding, etc.

Moreover, the reinforcing beams 33 of the present embodiment are two reinforcing beams arranged in a splayed shape, and the tops of the two reinforcing beams 33 are converged at one position and fixedly connected as a whole. The two reinforcing beams 33 are preferably constructed by tubular beam machining. The reinforcing beam 33 is designed to be of a splayed structure, and the tubular beam section is adopted to form a support similar to a triangle, so that the supporting effect of the reinforcing beam 33 can be improved, and the improvement of the overall strength between the front cross beam 30 and the front anti-collision beam 12 is facilitated.

In order to further reduce the space occupation in the longitudinal direction of the front nacelle, as shown in fig. 7, in the present embodiment, hood lock mounting portions 210 are provided on the mounting brackets 2 on both sides, respectively. Thus, the hood lock can be mounted on the mounting bracket 2, so that the space occupied by the radiator module, the hood lock and the like at the front end of the vehicle in the longitudinal direction of the vehicle body is further saved, and the arrangement of the main components such as the engine and the like in the front cabin is facilitated. In a specific implementation, generally, the hood lock mounting portion 210 includes a notch-shaped hood lock mounting hole provided in the mounting bracket 2 and a mounting fixing hole for fixing the hood lock, and the specific mounting and fixing of the hood lock may be performed by referring to an existing mounting method.

Here, the mounting bracket 2 may be of course designed as a single structure, but for the convenience of construction work, the mounting bracket 2 of the present embodiment includes a bracket lower plate 21 attached to a side portion of the crash box 11, and a bracket upper plate 20 attached to a top portion of the bracket lower plate 21. The engine cover lock mounting part 210 is arranged on the bracket lower plate 21, and the front end of the wheel cover side beam 13 is connected to the bracket upper plate 20; the lower bracket plate 21 and the upper bracket plate 20 can be fixedly connected into a whole by adopting a bolt connection mode, a riveting mode or a welding mode. The mounting bracket 2 is designed into two parts, namely a bracket lower plate 21 and a bracket upper plate 20, so that the structure and the assembly are convenient, and the connection and the fixation of the energy absorption box 11 and the wheel cover side beam 13 can be well realized; the hood lock mounting portion 210 is easily provided at the bent portion of the top of the bracket lower plate 21 by providing the bent flat plate structure at the top of the bracket lower plate 21.

Wherein, preferably, the bracket lower plate 21 is detachably connected to the crash box 11, and a plurality of reinforcing ribs 211 arranged along the height direction of the vehicle body are formed on the bracket lower plate 21. The bracket lower plate 21 and the energy absorption box 11 are connected by adopting a detachable connecting structure such as bolt connection and the like, so that the replacement of parts is facilitated; the reinforcing ribs 211 arranged in the height direction of the vehicle body are provided on the bracket lower plate 21, which is advantageous for improving the supporting strength of the mounting bracket 2.

In addition, a horn attachment seat 40 is connected to each crash box 11 adjacent to the mounting bracket 2. The horn mounting seat 40 is arranged on the energy absorption box 11 and leans against the mounting bracket 2, and can be used for mounting a horn or mounting and arranging electrical elements such as lamps and the like, so that stable mounting conditions are provided for mounting various components. The horn mounting base 40 is provided with a mounting hole 400, and components such as a horn can be conveniently mounted on the horn mounting base 40 by screws or the like.

As shown in fig. 6, a support bracket 14 is connected between the front end of each wheel house side member 13 and the nacelle side member 10 on the corresponding side. By additionally arranging the supporting bracket 14, the supporting strength of the wheel house boundary beam 13 can be improved in the height direction, so that the overall strength of the whole frame of the front engine room is improved. Preferably, the supporting bracket 14 is made of an aluminum section bar tubular beam, and the supporting bracket 14 can be designed to be in a "V" shape or a "Y" shape, and it should be noted that the supporting bracket 14 is in a "V" shape or a "Y" shape here, including that the supporting bracket 14 is just in a "V" shape or a "Y" shape, and also including that the supporting bracket 14 is similar to a "V" shape or a "Y" shape.

When the support bracket 14 is in a V shape or a Y shape, one end of the bottom of the support bracket is connected to the cabin longitudinal beam 10, and the two ends of the top of the support bracket are connected to the wheel house edge beam 13, so that the wheel house edge beam 13 is stably supported. Of course, it can be understood that the above-mentioned support bracket 14 is constructed by using an aluminum profile tubular beam, which is convenient to process and has good support strength, and meanwhile, the support bracket 14 is designed to be "V" shaped or "Y" shaped, which can form a triangular support structure, thereby improving the strength and stability of the support structure.

In summary, in the vehicle body front structure of the present embodiment, the front absorber tower 16 is configured to be a spanning structure, and is connected between the wheel house side beam 13 and the nacelle side beam 10, and is respectively overlapped on the inner side and the outer side of the nacelle side beam 10 by using the bottom of the main body 160 of the front absorber tower 16 and the supporting legs 162 on the main body 160, so as to improve the connection strength between the front absorber tower 16 and the nacelle frame, and to facilitate improving the overall strength of the front absorber tower 16 and the reliability of bearing the front absorber installation.

Meanwhile, the mounting brackets 2 are arranged on the energy absorption boxes 11 at two sides, so that the wheel cover side beams 13 at two sides are firmly connected with the cabin longitudinal beam 10, the front cross beam 30 and the rear cross beam 31 are respectively arranged between the two mounting brackets 2 and between the front ends of the two wheel cover side beams 13, and the radiator modules can be fixed by the radiator module upper mounting parts 320 arranged on the front cross beam 30 and the rear cross beam 31, so that the radiator modules of the vehicle can be conveniently arranged and mounted at the positions close to the front in the front cabin, and the arrangement of the front end part of the vehicle body is facilitated.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a vehicle body front portion structure, is including dividing cabin longeron (10) established in both sides to and preceding bounding wall (15) that links to each other with both sides cabin longeron (10) tail end, and be equipped with preceding shock absorber tower (16), its characterized in that on cabin longeron (10) of both sides respectively:

the front shock absorber tower (16) on two sides comprises a main body (160) provided with a front shock absorber mounting portion (161), and support legs (162) integrally connected with the main body (160), the top of the main body (160) is connected with wheel cover side beams (13) on the corresponding side, the bottom of the main body (160) is connected with the inner side of the cabin longitudinal beam (10) on the corresponding side, and the support legs (162) are connected with the outer side of the cabin longitudinal beam (10) on the corresponding side.

2. The vehicle body front structure according to claim 1, characterized in that:

the supporting legs (162) on the front shock absorber towers (16) on two sides are arranged at intervals along the length direction of the cabin longitudinal beam (10).

3. The vehicle body front structure according to claim 1, characterized in that:

the inner side of the cabin longitudinal beam (10) is provided with a raised flange (101), and the bottom of the main body (160) is overlapped on the flange (101) and connected with the flange (101).

4. The vehicle body front structure according to claim 1, characterized in that:

and a wheel cover rear reinforcing plate (23) is connected between the front damper tower (16) and the front wall plate (15) on the two sides respectively.

5. The vehicle body front structure according to claim 4, characterized in that:

the wheel house is characterized in that a wheel house edge beam and a front wall connecting plate (24) are arranged between the tail end of the wheel house edge beam (13) and the front wall plate (15) on two sides, and a storage battery tray (25) is connected between the wheel house edge beam and the front wall connecting plate (24) and the wheel house rear reinforcing plate (23) on each side.

6. The vehicle body front structure according to claim 5, characterized in that:

and a storage battery bracket (250) is arranged on the wheel casing side beam and the front wall connecting plate (24), and the storage battery tray (25) is connected to the storage battery bracket (250).

7. The vehicle body front structure according to claim 4, characterized in that:

the wheel casing rear reinforcing plate (23) adjacent to two sides on the front wall plate (15) is respectively connected with a reinforcing vertical beam (153), and the reinforcing vertical beam (153) extends along the height direction of the vehicle body.

8. The vehicle body front structure according to claim 7, characterized in that:

the top of the front wall plate (15) is connected with a front wall upper cross beam (151), the bottom of the front wall plate (15) is connected with a front wall lower cross beam (152), the tops of the reinforced vertical beams (153) on two sides are connected with the front wall upper cross beam (151), and the bottoms of the reinforced vertical beams are connected with the front wall lower cross beam (152).

9. The vehicle body front structure according to any one of claims 1 to 8, characterized in that:

both sides the front end of cabin longeron (10) is connected with energy-absorbing box (11) respectively, in both sides be connected with installing support (2) on energy-absorbing box (11) respectively, each installing support (2) and corresponding side the front end of wheel casing boundary beam (13) links to each other, and in both sides be connected with front beam (30) between installing support (2), in both sides be connected with rear frame member (31) between the front end of wheel casing boundary beam (13), front beam (30) with be formed with radiator module installation space (32) between rear frame member (31), and front beam (30) with be equipped with radiator module on-mounting portion (320) on the rear frame member (31) respectively.

10. The vehicle body front structure according to claim 9, characterized in that:

the mounting brackets (2) on the two sides are respectively provided with an engine hood lock mounting part (210), and a reinforcing beam (33) is connected between the front cross beam (30) and the front anti-collision beam (12); and/or a support bracket (14) is connected between the front end of each wheel casing boundary beam (13) and the cabin longitudinal beam (10) on the corresponding side, and the support bracket (14) is made of an aluminum profile tubular beam.

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