CN216833939U

CN216833939U - Front end structure of automobile body and automobile body

Info

Publication number: CN216833939U
Application number: CN202220419500.9U
Authority: CN
Inventors: 齐孟号; 毕若璇; 张东亮
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-06-28
Anticipated expiration: 2032-02-28

Abstract

The utility model provides an automobile body front end structure and automobile body, the utility model discloses an automobile body front end structure is including dividing the cabin longeron of establishing in both sides, connect the energy-absorbing box at every side cabin longeron front end, and connect the preceding crashproof roof beam between the energy-absorbing box of both sides, be connected with the installing support on the energy-absorbing box of both sides respectively, each installing support links to each other with the front end of the wheel casing boundary beam of corresponding side, be connected with the front beam between the installing support of both sides, be connected with the rear end crossbeam between the front end of the wheel casing boundary beam of both sides, be formed with radiator module installation space between front beam and the rear end crossbeam, and be equipped with radiator module installation department on front beam and the rear end crossbeam respectively. The utility model discloses an automobile body front end structure, between front beam and rear beam and below formation radiator module installation space, the installation department that utilizes setting up on front beam and the rear beam can form the fixed to the radiator module, is convenient for arrange the radiator module of vehicle and installs the position by the front in the front cabin.

Description

Front end structure of automobile body and automobile body

Technical Field

The utility model relates to a vehicle structure technical field, in particular to automobile body front end structure. And simultaneously, the utility model discloses still relate to an automobile body.

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, in order to save the space occupation of each part in the front engine room in the length direction of the vehicle, the radiator module is urgently required to be arranged at a position which is relatively front 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 addition, in the conventional vehicle, the hood lock is generally disposed in the middle of the front end of the front cabin, in front of or above the 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 highly desirable to develop a front end structure of a vehicle body, which can arrange a radiator module at a position relatively forward of a front cabin, so as to provide good conditions for arranging components inside the front cabin and provide a reliable mounting base for mounting components around the radiator module.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a front end structure of a vehicle body, so as to install a radiator module arrangement of a vehicle at a position near the front in a front cabin.

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

a front end structure of a vehicle body comprises cabin longitudinal beams arranged on two sides, energy absorption boxes connected to the front ends of the cabin longitudinal beams on each side, and front anti-collision beams connected between the energy absorption boxes on the two sides; the energy absorption boxes on 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, a rear cross beam is 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 beam and the rear cross beam, and radiator module upper mounting parts are respectively arranged on the front cross beam and the rear cross beam.

Further, engine hood lock mounting portions are respectively arranged on the mounting brackets on the two sides.

Furthermore, the mounting bracket comprises a bracket lower plate connected to the side part of the energy absorption box and a bracket upper plate connected to the top of the bracket lower plate, the engine hood lock mounting part is located on the bracket lower plate, and the front end of the wheel cover side beam is connected to the bracket upper plate.

Further, the bracket lower plate is detachably connected to the energy absorption box, and reinforcing ribs arranged in the height direction of the vehicle body are formed on the bracket lower plate.

Furthermore, a reinforcing beam is connected between the front cross beam and the front anti-collision beam.

Furthermore, the two reinforcing beams are arranged in a splayed manner, and the two reinforcing beams are tubular beams.

Furthermore, a horn mounting seat is connected to each energy absorption box adjacent to the mounting bracket.

Further, a support bracket is connected between the front end of each wheel casing side beam and the nacelle longitudinal beam on the corresponding side.

Furthermore, the support bracket is made of an aluminum profile tubular beam and is V-shaped or Y-shaped.

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

the front end structure of the vehicle body of the utility model has the advantages that the wheel casing side beams on the two sides are firmly connected with the engine room longitudinal beam by arranging the mounting brackets on the energy absorption boxes on the two sides; a front cross beam and a rear cross beam are respectively arranged between the two mounting brackets and between the front ends of the two wheel cover side beams, so that a radiator module mounting space is formed between the front cross beam and the rear cross beam and below the front cross beam and the rear cross beam, and the radiator module can be fixed by using the upper mounting parts of the radiator modules arranged on the front cross beam and the rear cross beam; in this way, it is convenient to mount the radiator module arrangement of the vehicle at a forward position in the front compartment.

In addition, the engine hood lock mounting part is arranged on the mounting bracket, so that the engine hood lock can be mounted on the mounting bracket, the space occupation in the length direction of the front engine room is further reduced, and the arrangement of main components such as an engine and the like in the front engine room is facilitated; through the cover lock that sets up the breach form in engine bonnet lock installation department place hole and installation fixed orifices, the installation setting of the engine bonnet lock of being convenient for.

In addition, a support bracket is additionally arranged between the longitudinal beam of the engine room and the wheel casing side beam, so that the supporting strength of the wheel casing side beam can be improved in the height direction, and the integral strength of the whole frame of the front engine room is improved. The supporting bracket is of an aluminum profile tubular beam structure, is convenient to process and has good supporting strength, and the supporting bracket is designed into a V shape or a Y shape, so that a triangular supporting structure can be formed, and the strength and the stability of the supporting structure are improved.

Another object of the utility model is to provide an automobile body, automobile body has foretell automobile body front end structure, and in both sides be connected with the fender installing support on the wheel casing boundary beam respectively.

The utility model discloses an automobile body can arrange for the installation of radiator module and provide a mounting space that supports the protection condition and be good. Meanwhile, the fender mounting structure can also provide a stable mounting base for mounting of the fender, so that the fender can be mounted and fixed conveniently, and the fender mounting structure has good practicability.

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 diagram of a front end structure of a vehicle body according to a first embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is an assembly structure diagram of a part of main components in a front end structure of a vehicle body according to a first embodiment of the present invention;

fig. 4 is a schematic perspective view of a lower plate of a bracket according to a first embodiment of the present invention;

description of reference numerals:

10. a nacelle stringer; 11. an energy absorption box; 12. a front impact beam; 13. a wheel cover edge beam; 14. a support bracket;

2. mounting a bracket; 20. a bracket upper plate; 21. a bracket lower plate; 210. an engine cover lock mounting portion; 211. reinforcing ribs;

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.

Example one

The present invention relates to a vehicle body front end structure that can facilitate installation of a radiator module arrangement of a vehicle in a front cabin at a position near the front, and an exemplary structure of the structure is shown in fig. 1 and 2.

In general, the front end structure of the vehicle body includes a cabin side member 10 divided 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 above overall description, as shown in fig. 2 and 3, 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, 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 a 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. 4, 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 energy absorption 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 bolts and other detachable connecting structures, so that parts can be replaced conveniently; 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. 2, 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 "V" shaped or "Y" shaped, and it should be noted that, here, the supporting bracket 14 is "V" shaped or "Y" shaped, including the supporting bracket 14 is just "V" shaped or "Y" shaped, and also including the supporting bracket 14 is similar to "V" shaped or "Y" shaped.

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 nacelle longitudinal beam 10, and two ends of the top of the support bracket are connected to the wheel house edge beam 13, so that the support bracket forms a stable support for the wheel house edge beam 13. 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.

The front end structure of the vehicle body of the embodiment is characterized in that the mounting brackets 2 are arranged on the crash boxes 11 at two sides, so that the wheel house side beams 13 at two sides are firmly connected with the cabin longitudinal beams 10, meanwhile, 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 house side beams 13, and a radiator module mounting space 32 is formed between the front cross beam 30 and the rear cross beam 31 and below the front cross beam 30 and the rear cross beam 31, so that the radiator module can be fixed by utilizing the radiator module upper mounting parts 320 arranged on the front cross beam 30 and the rear cross beam 31, the radiator module of the vehicle can be conveniently arranged and mounted at the front position in the front cabin, and the arrangement of the front end part of the vehicle body is facilitated.

Example two

The utility model relates to an automobile body, this automobile body adopt embodiment one automobile body front end structure.

In the present embodiment, two fender panel mounting brackets 41 are connected to the wheel house side frames 13 on both sides of the vehicle body front end structure.

The automobile body of this embodiment adopts the automobile body front end structure of embodiment one, at the front end position of automobile body, not only arranges for the installation of radiator module and provides a mounting space that supports that the protective condition is good to through set up fender installing support 41 on the wheel casing boundary beam 13 of both sides respectively, also can provide a firm installation basis for the installation of fender, the fender's of being convenient for installation is fixed, and has fine practicality.

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

1. The utility model provides a car body front end structure, is including dividing cabin longeron (10) of establishing in both sides, connects at every side energy-absorbing box (11) of cabin longeron (10) front end to and connect in both sides preceding crashproof roof beam (12) between energy-absorbing box (11), its characterized in that:

the energy absorption box (11) of both sides is last to be connected with installing support (2) respectively, each installing support (2) link to each other with the front end of the wheel casing boundary beam (13) of corresponding side, and in both sides be connected with front beam (30) between installing support (2), 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 installation department (320) on the radiator module on the rear frame member (31) respectively.

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

and engine hood lock mounting parts (210) are respectively arranged on the mounting brackets (2) on the two sides.

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

installing support (2) are including connecting support hypoplastron (21) at energy-absorbing box (11) lateral part, and connect support upper plate (20) at support hypoplastron (21) top, just engine bonnet lock installation department (210) are located on support hypoplastron (21), the front end of wheel casing boundary beam (13) is connected on support upper plate (20).

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

the bracket lower plate (21) is detachably connected to the crash box (11), and reinforcing ribs (211) arranged in the height direction of the vehicle body are formed on the bracket lower plate (21).

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

a reinforcing beam (33) is connected between the front cross beam (30) and the front impact beam (12).

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

the two reinforcing beams (33) are arranged in a splayed manner, and the two reinforcing beams (33) are tubular beams.

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

and horn mounting seats (40) are connected to the energy absorption boxes (11) adjacent to the mounting bracket (2).

8. The vehicle body front end structure according to any one of claims 1 to 7, characterized in that:

a support bracket (14) is connected between the front end of each wheel casing boundary beam (13) and the nacelle longitudinal beam (10) on the corresponding side.

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

the supporting bracket (14) is made of an aluminum section tubular beam, and the supporting bracket (14) is V-shaped or Y-shaped.

10. An automotive body, characterized in that:

the automobile body has a body front end structure as set forth in any one of claims 1 to 9, and fender mounting brackets (41) are attached to the wheel house side beams (13) on both sides, respectively.