CN218751027U

CN218751027U - Vehicle body front cabin structure and vehicle

Info

Publication number: CN218751027U
Application number: CN202222884215.7U
Authority: CN
Inventors: 李昭
Original assignee: Beijing CHJ Automobile Technology Co Ltd
Current assignee: Beijing CHJ Automobile Technology Co Ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-28
Anticipated expiration: 2032-10-31

Abstract

The application provides a vehicle body front cabin structure and a vehicle, wherein the vehicle body front cabin structure comprises a front anti-collision assembly, a radiator cross beam and a reinforcing piece, the radiator cross beam comprises a cross beam main body and supporting pieces arranged at two ends of the cross beam main body, the cross beam main body is fixedly connected with the front anti-collision assembly through the supporting pieces, and the cross beam main body is arranged in a suspended mode relative to the front anti-collision assembly; the one end and the crossbeam main part of reinforcement are connected, and the other end is connected with preceding anticollision assembly, and the reinforcement sets up for crossbeam main part slope to can further support the crossbeam main part through the reinforcement, share the pressure that the radiator crossbeam bore, improve the rigidity of radiator crossbeam, simultaneously, the reinforcement sets up for crossbeam main part slope can avoid support piece to damage because stress concentration in the support process, thereby guarantee the support effect of support piece to the radiator crossbeam.

Description

Vehicle body front cabin structure and vehicle

Technical Field

The application belongs to the technical field of automobile manufacturing, and particularly relates to an automobile body front cabin structure and a vehicle.

Background

In an automobile, an engine hood is generally designed to be opened and closed in a turnover mode, one end of the engine hood is rotatably connected with an automobile body, the other end of the engine hood is detachably connected onto a radiator cross beam through a cover lock, the engine hood usually generates certain downward pressure on the radiator cross beam in the process of closing the engine hood, and at the moment, the radiator cross beam needs to provide enough supporting rigidity to support the engine hood.

However, in the current front compartment of the vehicle body, in order to make the structure of the vehicle body more compact, the radiator cross beam is generally arranged to be suspended relative to the front crash assembly, and the suspended portion of the radiator cross beam can be used for placing devices such as a radar sensor, and therefore, the rigidity of the radiator cross beam in the vertical direction will be affected to a certain extent and may not be enough to support the engine hood.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an automobile body front deck structure and vehicle, can effectively improve the rigidity of radiator crossbeam, guarantees to the support of radiator crossbeam to engine bonnet.

On one hand, the embodiment of the application provides a vehicle body front cabin structure which comprises a front anti-collision assembly, a radiator cross beam and a reinforcing piece, wherein the radiator cross beam comprises a cross beam main body and supporting pieces arranged at two ends of the cross beam main body; one end and the crossbeam main part of reinforcement are connected, and the other end is connected with preceding anticollision assembly, and the reinforcement sets up for the crossbeam main part slope.

According to an aspect of the application, the reinforcement includes two stiffeners, and the one end and the crossbeam main part of stiffener are connected, and the other end is connected with preceding crashproof assembly, and the stiffener sets up for crossbeam main part slope.

According to an aspect of the application, the stiffener includes the body of rod and fixed the connecting portion that set up in at least one end of the body of rod, and connecting portion are used for being connected with crossbeam main part or preceding crashproof assembly, and connecting portion are flat shape.

According to an aspect of the application, the length of two stiffeners is unanimous, and along clockwise, the inclination of two stiffeners and crossbeam main part is different.

According to one aspect of the application, along the extending direction of the crossbeam main body, one ends of the two reinforcing rods, which are close to the crossbeam main body, are fixedly connected to the middle part of the crossbeam main body.

According to an aspect of the present application, the radiator cross further includes a cover lock mounting member fixedly connected to the cross main body, the cover lock mounting member being for fitting with a cover lock of the hood to mount the hood, the one end of the reinforcement being connected to the cross main body through the cover lock mounting member.

According to an aspect of the application, preceding crashproof assembly include crashproof roof beam, two front longitudinal and with two energy-absorbing boxes of two front longitudinal one-to-ones, two energy-absorbing boxes respectively fixed connection in the both ends of crashproof roof beam, one side that crashproof roof beam was kept away from to the energy-absorbing box is connected with front longitudinal, the one end and the energy-absorbing box of reinforcement are connected.

According to an aspect of the application, preceding crashproof assembly still includes two stands, and two stands are connected with two front longitudinal one-to-ones, and two stands are connected respectively in the both ends of radiator crossbeam.

According to an aspect of the application, preceding crashproof assembly still includes two side roof beams of being connected with two stand one-to-one, and side roof beam still is connected with radiator crossbeam fixed connection.

In another aspect, an embodiment of the present application further provides a vehicle including the vehicle body front cabin structure in any one of the above aspects.

According to the vehicle body front cabin structure and the vehicle, the vehicle body front cabin structure comprises a front anti-collision beam assembly, a radiator cross beam and a reinforcing piece, the radiator cross beam comprises a cross beam main body and supporting pieces arranged at two ends of the cross beam main body, and the cross beam main body is fixedly connected with the front anti-collision assembly through the supporting pieces and arranged in a suspended mode relative to the front anti-collision assembly; the one end and the crossbeam main part of reinforcement are connected, and the other end is connected with preceding anticollision assembly to can further support the crossbeam main part through the reinforcement, share the pressure that the radiator crossbeam bore, improve the rigidity of radiator crossbeam, simultaneously, because the reinforcement sets up for crossbeam main part slope, therefore can avoid support piece because the ascending stress concentration of vertical side and damage, thereby guarantee the support effect of support piece to the radiator crossbeam.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a vehicle body front compartment structure provided in some embodiments of the present application;

FIG. 2 is a schematic structural view of a radiator cross member of a vehicle body front cabin structure provided in some embodiments of the present application;

FIG. 3 is a schematic structural view of a reinforcement bar in a vehicle body front cabin structure provided by some embodiments of the present application;

FIG. 4 is an enlarged view ofbase:Sub>A portion of A-A of FIG. 1;

FIG. 5 is a schematic structural view of a lid lock mount in a front compartment structure of a vehicle body provided by some embodiments of the present application;

FIG. 6 is another schematic structural view of a front compartment structure of a vehicle body provided by some embodiments of the present application;

description of reference numerals:

a front bumper assembly 100; an impact beam 101; a front side member 102; an energy absorption box 103; a column 104; side beams 105;

a radiator cross member 200; a beam main body 201; a support 202; a side plate 203; a top plate 204;

a reinforcing member 300; a reinforcing rod 301; a rod body 302; a connecting portion 303;

a cover lock mount 400; a mounting plate 401; the lid locks the mating portion 402.

Detailed Description

Features and exemplary embodiments of various aspects of the present application will be described in detail below, and in order to make objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application. It will be apparent to one skilled in the art that the present application may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present application by illustrating examples thereof.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" comprises 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

In order to solve the prior art problem, the embodiment of the application provides a vehicle body front cabin structure and a vehicle. The following first describes a vehicle body front compartment structure provided in an embodiment of the present application.

FIG. 1 is a schematic structural view of a vehicle body front cabin structure provided by some embodiments of the present application.

As shown in fig. 1, in one aspect, the embodiment of the present application provides a vehicle body front cabin structure, which includes a front anti-collision assembly 100, a radiator cross beam 200 and a reinforcement 300, where the radiator cross beam 200 includes a cross beam main body 201 and support members 202 disposed at two ends of the cross beam main body 201, the cross beam main body 201 is fixedly connected to the front anti-collision assembly 100 through the support members 202, and the cross beam main body 201 is disposed in a suspended manner with respect to the front anti-collision assembly 100; one end of the reinforcing member 300 is connected to the cross beam main body 201, and the other end is connected to the front impact prevention assembly 100, and the reinforcing member 300 is disposed obliquely with respect to the cross beam main body 201.

The front anti-collision assembly 100 refers to an assembly of each structure serving as a main frame to support and prevent collision in a front cabin structure of a vehicle body, and the front anti-collision assembly 100 can comprise a front anti-collision beam 101, a front longitudinal beam 102, cross beams, a front sub-frame and other support structures and anti-collision structures in the front cabin structure of the vehicle body; the radiator cross beam 200 may be disposed on one side of the front bumper assembly 100, and the support 202 of the radiator cross beam 200 serves as a support structure of the cross beam main body 201, and one end of the radiator cross beam is connected to the front bumper assembly 100, and the other end of the radiator cross beam is connected to the cross beam main body 201.

It can be understood that the beam main body 201 is a suspension arrangement relative to the front bumper assembly 100, and can give way for other components in the vehicle body front cabin structure, so as to utilize the space in the vehicle to the greatest extent, but the beam main body 201 is a suspension arrangement relative to the front bumper assembly 100, and the rigidity of the beam main body 201 is reduced to a certain extent due to the fact that the beam main body 201 cannot be completely supported by the front bumper assembly 100.

Based on this, the embodiment of the present application provides a vehicle body front cabin structure, which includes a front anti-collision assembly 100, a radiator beam 200 and a reinforcement 300, where the radiator beam 200 includes a beam main body 201 and support members 202 disposed at two ends of the beam main body 201, and the beam main body 201 is fixedly connected to the front anti-collision assembly 100 through the support members 202 and is suspended from the front anti-collision assembly 100; one end and the crossbeam main part 201 of reinforcement 300 are connected, and the other end is connected with preceding crashproof assembly 100 to can further support crossbeam main part 201 through reinforcement 300, share the pressure that radiator crossbeam 200 bore, improve radiator crossbeam 200's rigidity, simultaneously, because reinforcement 300 sets up for crossbeam main part 201 slope, therefore can avoid support piece 202 because the ascending stress concentration of vertical direction and damage, thereby guarantee support piece 202 to radiator crossbeam 200's supporting effect.

Further, the connection between the reinforcement 300 and the beam main body 201 and the connection between the reinforcement 300 and the front anti-collision assembly 100 may be bolt connections, so that the assembly is more convenient and the assembly efficiency is improved while the connection strength is ensured.

Alternatively, the support member 202 and the beam body 201 may be integrally provided to improve the connection strength of the support member 202 and the beam body 201.

Fig. 2 is a schematic structural view of a radiator cross member 200 of a vehicle body front cabin structure according to some embodiments of the present application.

As shown in fig. 2, further, the radiator cross beam 200 may include two side plates 203 disposed oppositely and a top plate 204 disposed between the two side plates 203, and the top plate 204 is located on a side of the two side plates 203 far from the front bumper assembly 100, so as to achieve a light-weight design of the radiator cross beam 200.

With continued reference to fig. 1, in accordance with one aspect of the present application, the reinforcement member 300 includes two reinforcement rods 301, one end of each reinforcement rod 301 is connected to the beam main body 201, and the other end of each reinforcement rod 301 is connected to the front bumper assembly 100, and the reinforcement rods 301 are disposed obliquely with respect to the beam main body 201.

The reinforcing rod 301 may be a hollow tubular structure, so that the weight of the vehicle is not greatly increased while the rigidity of the radiator cross member 200 is improved; of course, the reinforcing rod 301 may also be a solid structure, for example, a square long rod or a cylindrical long rod, which is not limited herein.

The reinforcing rod 301 is arranged obliquely relative to the beam main body 201, that is, the reinforcing rod 301 is inclined relative to the beam main body 201 in a clockwise or counterclockwise direction, and at this time, the reinforcing rod 301 is also inclined relative to the front bumper assembly 100, so that stress on the reinforcing rod 301 due to stress concentration is avoided; the inclination angle of the reinforcing bar 301 with respect to the cross beam main body 201 may be determined according to actual circumstances, for example, in the clockwise direction, the reinforcing bar 301 may be inclined by 45 ° with respect to the cross beam main body 201; the two reinforcing rods 301 may be inclined in the same direction or in different directions with respect to the cross beam main body 201, and the extending directions of the two reinforcing rods 301 may be parallel to each other or may be at a predetermined angle therebetween.

In this embodiment, the stiffener 300 includes two stiffeners 301, one end of the stiffener 301 is connected to the cross beam main body 201, and the other end is connected to the front bumper assembly 100, so as to support the radiator cross beam 200 through the two stiffeners 301, thereby further improving the rigidity of the radiator cross beam 200, and meanwhile, because the stiffener 301 is obliquely arranged relative to the cross beam main body 201, the stress transmitted from the radiator cross beam 200 to the stiffener 301 can be prevented from concentrating on the beam body, thereby reducing the fatigue damage caused by stress concentration during long-term use of the stiffener 301 to a certain extent, improving the service life of the stiffener 301, and further ensuring long-term support of the radiator cross beam 200.

Furthermore, a plurality of reinforcing rods 301 may be provided, and the plurality of reinforcing rods 301 are arranged at intervals along the extending direction of the beam main body 201 to support the radiator beam 200, so as to improve the rigidity of the radiator beam 200, and meanwhile, a space between two adjacent reinforcing rods 301 may provide a certain placing space for other devices, so as to avoid mutual interference with other devices; for example, four reinforcing rods 301 may be disposed between the cross beam main body 201 and the front bumper assembly 100, and the four reinforcing rods 301 are disposed at intervals along the extending direction of the cross beam main body 201, so that the rigidity of the radiator cross beam 200 can be improved while avoiding interference with other devices.

Fig. 3 is a schematic structural diagram of a reinforcing rod 301 in a vehicle body front cabin structure according to some embodiments of the present application.

As shown in fig. 3, according to an aspect of the present disclosure, the reinforcing rod 301 includes a rod 302 and a connecting portion 303 fixedly disposed at least one end of the rod 302, the connecting portion 303 is used for connecting with the beam main body 201 or the front bumper assembly 100, and the connecting portion 303 is in a flat shape.

The reinforcing rod 301 is connected with the beam main body 201 and the front anti-collision assembly 100 through the connecting portions 303 arranged at two ends of the rod body 302 respectively, and the surfaces of the beam main body 201 and the front anti-collision assembly 100 connected with the reinforcing rod 301 are generally flat, so that the connecting portions 303 are arranged to be flat in order to improve the connecting strength between the reinforcing rod 301 and the beam main body 201 or the front anti-collision assembly 100, the contact area between the connecting portions 303 and the beam main body 201 or the front anti-collision assembly 100 can be increased, and the connecting strength is further improved.

According to an aspect of the present application, the two reinforcing rods 301 have the same length, and the two reinforcing rods 301 are inclined at different angles from the cross beam main body 201 in the clockwise direction.

In this embodiment, the lengths of the two reinforcing rods 301 are the same, that is, the two reinforcing rods 301 can uniformly share the pressure of the hood acting on the cross beam main body 201, so as to avoid fatigue damage caused by more pressure applied to one reinforcing rod 301; meanwhile, along the clockwise direction, because the inclination angles between the two reinforcing rods 301 and the cross beam main body 201 are different, the two reinforcing rods 301 and the front anti-collision assembly 100 can form a triangular stable supporting structure, thereby further improving the structural strength of the radiator cross beam 200.

According to one aspect of the present application, one end of each of the two reinforcing rods 301 close to the cross beam main body 201 is fixedly connected to the middle of the cross beam main body 201 along the extending direction of the cross beam main body 201.

On the radiator beam 200, because both ends of the beam main body 201 are connected with the front bumper assembly 100 through the supporting pieces 202, and the beam main body 201 is suspended relative to the front bumper assembly 100, the part of the beam main body 201 farthest from the supporting pieces 202, that is, the rigidity of the middle part of the beam main body 201 is the minimum compared with the rigidity of other parts, therefore, one end of each of the two reinforcing rods 301 close to the beam main body 201 is fixedly connected to the middle part of the beam main body 201, so that the middle part of the beam main body 201 is supported through the reinforcing rods 301, the rigidity of the beam main body 201 is improved to the greatest extent, and the support of the beam main body 201 on the engine hood is ensured.

Fig. 4 isbase:Sub>A partial enlarged view ofbase:Sub>A-base:Sub>A in fig. 1.

As shown in fig. 4, according to an aspect of the present application, the radiator module 200 further includes a cover lock mounting member 400 fixedly connected to the beam main body 201, the cover lock mounting member 400 being adapted to be engaged with a cover lock of a hood to mount the hood, and one end of the reinforcement 300 is connected to the beam main body 201 through the cover lock mounting member 400.

The hood lock mount 400 is used to cooperate with a hood lock of the hood to mount the hood on the radiator module 200; one end of the reinforcing member 300 close to the beam main body 201 is connected to the beam main body 201 through the cover lock mounting member 400, that is, the reinforcing member 300 is fixedly connected to the cover lock mounting member 400, and the cover lock mounting member 400 is fixedly connected to the beam main body 201, thereby forming a stable mounting between the three.

It can be understood that the pressure of the engine hood on the beam main body 201 can be transmitted to the cover lock mounting piece 400 on the beam main body 201 through the cover lock on the engine hood and then transmitted to the beam main body 201, therefore, the reinforcement 300 is arranged to be connected with the beam main body 201 through the cover lock mounting piece 400, and the reinforcement 300 can be in direct contact with the cover lock mounting piece 400, so that part of the pressure transmitted to the beam main body 201 through the cover lock mounting piece 400 can be directly transmitted to the reinforcement 300, compared with the situation that the part of the pressure is transmitted to the beam main body 201 and then transmitted to the reinforcement 300, the fatigue loss generated by the beam main body 201 is reduced to a certain extent, and further the service life of the beam main body 201 can be prolonged.

Further, the cover lock mount 400 may be located at the middle of the cross beam main body 201 to maximally secure the rigidity and the life span of the cross beam main body 201.

Fig. 5 is a schematic structural view of a cover lock mount 400 in a front compartment structure of a vehicle body according to some embodiments of the present disclosure.

Further, as shown in fig. 5, the cover lock mounting member 400 may include a mounting plate 401 and a cover lock fitting portion 402 fixedly provided on the mounting plate 401, the reinforcement member 300 may be fixedly attached to the mounting plate 401, and the cover lock fitting portion 402 may be engaged with a cover lock of the hood, and may lock the hood to the radiator cross member 200 when the hood is closed.

Further, two reinforcing rods 301 in the reinforcing member 300 may be respectively fixedly disposed at two ends of the cover lock fitting portion 402, so as to uniformly bear the pressure transmitted from the cover lock mounting member 400 to the reinforcing member 300, and avoid the stress concentration on a certain reinforcing rod 301 from affecting the service life of the reinforcing rod 301.

FIG. 6 is another schematic view of a front compartment structure of a vehicle body provided in some embodiments of the present application.

As shown in fig. 6, according to an aspect of the present application, the front anti-collision assembly 100 includes an anti-collision beam 101, two front longitudinal beams 102, and two energy-absorbing boxes 103 corresponding to the two front longitudinal beams 102 one by one, the two energy-absorbing boxes 103 are respectively and fixedly connected to two ends of the anti-collision beam 101, one side of the energy-absorbing box 103 away from the anti-collision beam 101 is connected to the front longitudinal beam 102, and one end of the reinforcement 300 is connected to the energy-absorbing box 103.

The extending direction of the anti-collision beam 101 is the same as that of the radiator cross beam 200; the two energy absorption boxes 103 are respectively arranged at two ends of the anti-collision beam 101, and the two front longitudinal beams 102 correspond to the two energy absorption boxes 103 one by one, so that the anti-collision beam 101 is connected with the front longitudinal beams 102 through the energy absorption boxes 103.

It can be understood that the crash box 103, as a safety protection device in the vehicle, can absorb the impact force to some extent when the vehicle is collided, reduce the damage to the vehicle and the passengers in the vehicle caused by the collision, and effectively improve the safety performance of the vehicle; therefore, one end of the reinforcement 300 is fixedly connected to the crash box 103, and the pressure applied to the reinforcement 300 can be absorbed by the crash box 103, so that the service life of the reinforcement 300 can be prolonged to some extent, and the reinforcement 300 can support the radiator beam 200 for a long time.

Referring to fig. 6, according to an aspect of the present application, the front bumper assembly 100 further includes two vertical pillars 104, the two vertical pillars 104 are connected to the two front longitudinal beams 102 in a one-to-one correspondence, and the two vertical pillars 104 are respectively connected to two ends of the radiator cross beam 200.

The column 104 may be a square column, or may be any other column 104, for example, the column 104 may also be a cylinder; the two vertical columns 104 are connected with the two front longitudinal beams 102 in a one-to-one correspondence manner, and the two vertical columns 104 are further connected with two ends of the radiator cross beam 200 respectively, so that the rigidity of the radiator cross beam 200 can be improved to a certain extent through the vertical columns 104, and the radiator cross beam 200 is ensured to support the engine hood.

With continued reference to fig. 6, according to an aspect of the present application, the front impact assembly 100 further includes two side beams 105 connected to the two pillars 104 in a one-to-one correspondence, and the side beams 105 are further fixedly connected to the radiator cross-member 200.

The two side beams 105 are connected with the two upright posts 104 in a one-to-one correspondence manner, and the two side plate 203 beams are also connected with the radiator cross beam 200 respectively, so that the rigidity of the radiator cross beam 200 can be improved to a certain extent through the two side beams 105, and the lateral rigidity of the whole vehicle body front cabin structure can also be improved.

The front vehicle body cabin structure comprises a front anti-collision assembly 100, a radiator beam 200 and a reinforcing part 300, wherein the radiator beam 200 comprises a beam main body 201 and supporting parts 202 arranged at two ends of the beam main body 201, and the beam main body 201 is fixedly connected with the front anti-collision assembly 100 through the supporting parts 202 and is arranged in a suspended mode relative to the front anti-collision assembly 100; one end of the reinforcing member 300 is connected with the beam main body 201, and the other end is connected with the front anti-collision assembly 100, so that the beam main body 201 can be further supported through the reinforcing member 300, pressure borne by the radiator beam 200 is shared, and rigidity of the radiator beam 200 is improved, meanwhile, because the reinforcing member 300 is obliquely arranged relative to the beam main body 201, damage of the supporting member 202 due to stress concentration in the supporting process can be avoided, and a supporting effect of the supporting member 202 on the radiator beam 200 is ensured.

As described above, only the specific embodiments of the present application are provided, and it can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the system, the module and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again. It should be understood that the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the present application, and these modifications or substitutions should be covered within the scope of the present application.

Claims

1. A vehicle body front compartment structure, characterized by comprising:

a front bumper assembly;

the radiator beam comprises a beam main body and supporting pieces arranged at two ends of the beam main body, the beam main body is fixedly connected with the front anti-collision assembly through the supporting pieces, and the beam main body is arranged in a suspended manner relative to the front anti-collision assembly;

one end of the reinforcing piece is connected with the beam main body, the other end of the reinforcing piece is connected with the front anti-collision assembly, and the reinforcing piece is obliquely arranged relative to the beam main body.

2. The structure of claim 1, wherein the reinforcement includes two reinforcement rods connected at one end to the cross member body and at the other end to the front bumper assembly, the reinforcement rods being disposed obliquely with respect to the cross member body.

3. The vehicle body front compartment structure according to claim 2, wherein the reinforcing rod includes a rod body and a connecting portion fixedly provided at least one end of the rod body, the connecting portion being adapted to be connected to the cross member main body or the front bumper assembly, the connecting portion having a flat shape.

4. The front compartment structure of a vehicle body according to claim 2, wherein the two reinforcing rods have the same length, and the inclination angles of the two reinforcing rods with respect to the cross member main body are different in the clockwise direction.

5. The vehicle body front compartment structure according to claim 4, wherein both ends of the two reinforcing rods near the cross member main body are fixedly connected to a middle portion of the cross member main body in an extending direction of the cross member main body.

6. The vehicle body front compartment structure according to any one of claims 1 to 5, wherein the radiator cross member further includes a cover lock attachment member fixedly attached to the cross member main body, the cover lock attachment member being adapted to engage with a cover lock of a hood to attach the hood, and one end of the reinforcement member is attached to the cross member main body via the cover lock attachment member.

7. The vehicle body front cabin structure according to any one of claims 1 to 5, characterized in that the front anti-collision assembly comprises an anti-collision beam, two front longitudinal beams and two energy-absorbing boxes corresponding to the two front longitudinal beams one by one, the two energy-absorbing boxes are respectively and fixedly connected to two ends of the anti-collision beam, one side of the energy-absorbing box, which is far away from the anti-collision beam, is connected with the front longitudinal beam, and one end of the reinforcing member is connected with the energy-absorbing boxes.

8. The vehicle body front compartment structure according to claim 7, wherein the front anti-collision assembly further comprises two upright posts, the two upright posts are connected with the two front longitudinal beams in a one-to-one correspondence, and the two upright posts are respectively connected to two ends of the radiator cross beam.

9. The vehicle body forecabin structure of claim 8, wherein the front bumper assembly further comprises two side beams connected in one-to-one correspondence with the two pillars, the side beams further being fixedly connected with the radiator cross-member.

10. A vehicle characterized by comprising the vehicle body front compartment structure according to any one of claims 1 to 9.