CN219728348U - Front structure of vehicle body and vehicle - Google Patents

Abstract

The utility model provides a vehicle body front part structure and a vehicle, wherein the vehicle body front part structure comprises a front engine room; the front cabin is provided with front cabin longitudinal beams which are respectively arranged at the left side and the right side, front shock towers which are connected with the front cabin longitudinal beams at each side, front wheel cover side beams which are connected with the front shock towers at each side, and front anti-collision beams which are connected with the front ends of the front cabin longitudinal beams at both sides through energy absorption boxes; the front ends of the side beams of the front wheel covers on the two sides are connected with headlight beams, a water tank upper beam is arranged between the headlight beams on the two sides, and a water tank mounting plate is arranged on the water tank upper beam; the water tank mounting plate is arranged on one side of the water tank upper cross beam, which is close to the vehicle head, and is positioned above the rear of the front anti-collision beam, and an upper connecting plate is connected between the water tank upper cross beam mounting plate and the front anti-collision beam. The front part structure of the vehicle body is convenient for arranging the front end modules such as the water tank and the like in the vehicle body, and can absorb energy through the deformation of the front anti-collision beam during collision to protect the front end modules, thereby being beneficial to improving the safety of the whole vehicle.

Description

Front structure of vehicle body and vehicle

Technical Field

The utility model relates to the technical field of vehicle bodies, in particular to a vehicle body front structure, and simultaneously relates to a vehicle with the vehicle body front structure.

Background

The front structure of the vehicle body is an important component of the vehicle body, and generally includes a front cabin frame structure, and a front end module such as a water tank arranged at the front cabin frame structure, and also functions to absorb energy when a collision is received, so as to protect the front end module and the rear structure in the vehicle body, and ensure the safety of the whole vehicle.

However, in the existing front structure of the vehicle body, the front end modules such as a water tank and the like are still inconvenient to arrange at the front position of the vehicle body, and the rigidity and the collision performance of the front structure of the vehicle body are still insufficient, so that the improvement of the collision safety of the vehicle is not facilitated.

Disclosure of Invention

In view of the above, the present utility model aims to propose a vehicle body front structure that can facilitate the arrangement of front end modules and has superior safety.

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

a vehicle body front structure includes a front cabin;

the front cabin is provided with front cabin longitudinal beams which are respectively arranged at the left side and the right side, front shock towers which are connected with the front cabin longitudinal beams at each side, front wheel cover side beams which are connected with the front shock towers at each side, and front anti-collision beams which are connected with the front ends of the front cabin longitudinal beams at both sides through energy absorption boxes;

the front ends of the front wheel cover side beams at both sides are connected with headlight beams, a water tank upper beam is arranged between the headlight beams at both sides, and a water tank mounting plate is arranged on the water tank upper beam;

the water tank mounting plate is arranged on one side, close to the head, of the water tank upper cross beam and is positioned above the rear of the front anti-collision beam, and an upper connecting plate is connected between the water tank mounting plate and the front anti-collision beam.

Further, a weak connection structure is arranged on the water tank mounting plate, and the upper connection plate is connected to the weak connection structure; and/or the upper connecting plate is connected with the water tank mounting plate and the front anti-collision beam through a screw structure.

Furthermore, connecting upright posts are arranged on the longitudinal beams of the front engine room at both sides; the bottoms of the connecting upright posts on each side are connected to the front cabin longitudinal beam on the same side, and the tops of the connecting upright posts on each side are supported below the headlight cross beam and the water tank upper cross beam on the same side; the connecting upright posts on each side connect the upper beam of the water tank with the headlight beam on the same side.

Further, the headlight cross beams on the two sides and the upper cross beam of the water tank arranged between the headlight cross beams are integrally arc-shaped and arch out to the front of the vehicle body.

Furthermore, the connecting upright post is made of die-cast aluminum; the width of the connecting upright post along the left-right direction of the whole vehicle is gradually increased from bottom to top along the up-down direction of the whole vehicle, and the upper parts of the connecting upright posts on each side are arc-shaped along with the upper cross beam of the water tank and the cross beam of the headlight on the same side.

Furthermore, connecting grooves are formed at the bottoms of the connecting upright posts at each side, and the front cabin longitudinal beams at each side are at least partially embedded in the connecting grooves at the same side; and/or each side of the connecting upright post comprises a shell with a cavity formed inside, and reinforcing ribs which are formed in the cavity and are arranged in a net shape.

Further, the upper beam of the water tank is connected with the headlight beam and the connecting upright post, and the connecting upright post is connected with the front engine room longitudinal beam through a screw structure; and/or at least one of the headlight beam and the water tank upper beam is made of extruded aluminum.

Further, the upper connecting plates are arranged in front of the front cabin longitudinal beams on each side; the connecting upright posts, the front cabin longitudinal beam, the energy absorption boxes, the front anti-collision beam, the upper connecting plate and the water tank mounting plate on each side are connected to form a first annular structure; and the connecting upright posts, the headlight cross beams, the front wheel cover side beams, the front shock absorption towers and the front engine room longitudinal beams on all sides are connected to form a third annular structure.

Further, the vehicle cabin further comprises a front auxiliary frame connected to the bottom of the front cabin; the front auxiliary frame is provided with auxiliary frame longitudinal beams which are respectively arranged at the left side and the right side, and auxiliary frame anti-collision beams which are connected with the front ends of the auxiliary frame longitudinal beams at the two sides; the front ends of the auxiliary frame longitudinal beams on the same side are connected to the front cabin longitudinal beam on the same side through connecting arms, and a lower connecting plate is connected between the auxiliary frame longitudinal beam and the front anti-collision beam; the front of each side of the auxiliary frame longitudinal beam is provided with the lower connecting plate, and each side of the auxiliary frame longitudinal beam, the connecting arm, the front cabin longitudinal beam, the energy-absorbing box, the front anti-collision beam, the lower connecting plate and the auxiliary frame anti-collision beam are connected to form a second annular structure.

Compared with the prior art, the utility model has the following advantages:

according to the front structure of the vehicle body, the arrangement of the front end modules such as the water tank in the vehicle body can be facilitated through the arrangement of the upper cross beam of the water tank, the water tank mounting plate and the upper connecting plate, and the front end modules can be protected through the deformation energy absorption of the front anti-collision beam during collision, so that the safety of the front structure of the vehicle body is improved.

In addition, the upper connecting plate is connected to the weak connection structure, so that the upper connecting plate and the water tank mounting plate can be disconnected in collision, and the damage to front end modules such as a water tank can be reduced. The upper connecting plate is connected with the water tank mounting plate and the front anti-collision beam through the screw connection structure, so that later maintenance and replacement can be facilitated, and the maintenance cost is reduced. Through the setting of connecting the stand, can increase the Z to rigidity of headlight crossbeam and water tank entablature, can promote the reliability that headlight crossbeam and water tank entablature used.

The whole of the headlight cross beams at the two sides and the upper cross beam of the water tank are arc-shaped, so that the whole structural strength formed by the headlight cross beam at the two sides and the upper cross beam of the water tank can be increased, and the transmission of collision force at the upper cross beam of the water tank to the front wheel cover side beams at the two sides is facilitated. The connecting upright post is made of die-casting aluminum, so that the structural strength of the connecting upright post can be ensured, and the lightweight design of the connecting upright post is facilitated. The width of the connecting stand column is gradually increased from bottom to top, the supporting effect on the headlight beam and the water tank upper beam can be guaranteed, the upper portion of the connecting stand column is arranged into an arc shape along with the shape, the connecting stand column can be better connected with the headlight beam and the water tank upper beam, and the influence on the design of the external modeling of the whole vehicle can be avoided.

Secondly, the bottom of connecting the stand sets up the spread groove, can be convenient for connect the stand and the connection between the front engine room longeron, also can guarantee the connection reliability between the two. The connecting upright post is composed of a shell body with a cavity and reinforcing ribs positioned in the cavity, so that the die casting forming of the connecting upright post can be facilitated, meanwhile, the structural strength of the connecting upright post can be guaranteed, and the using effect of the connecting upright post is guaranteed.

The water tank upper cross beam, the headlight cross beam and the connecting upright posts are connected through the screw connection structure, and the connecting upright posts and the front engine room longitudinal beams are connected through the screw connection structure, so that the water tank upper cross beam, the headlight cross beam and the connecting upright posts are convenient to maintain and replace in later periods, and the maintenance cost is reduced. The headlight crossbeam and the water tank upper cross beam are made of extruded aluminum, so that the preparation of the headlight crossbeam and the water tank upper cross beam can be facilitated, the structural strength of the headlight crossbeam and the water tank upper cross beam can be guaranteed, and the light weight design of the headlight crossbeam and the water tank upper cross beam is also facilitated.

In addition, through all forming first annular structure and third annular structure in both sides, the great characteristics of usable annular structure intensity increase the rigidity of automobile body front portion position to also can do benefit to the transmission dispersion of collision force in automobile body front portion position, help promoting collision security. Through the setting of second loop configuration, can further increase the rigidity of automobile body front portion position on the basis of sub vehicle frame before setting up, also can further increase collision force transmission passageway in automobile body front portion position simultaneously, and do benefit to the promotion of collision security.

Another object of the present utility model is to propose a vehicle in which the vehicle body is provided with the vehicle body front structure as described above.

The front structure of the vehicle body is arranged in the vehicle body, so that the front end modules such as the water tank and the like can be arranged in the vehicle body, the front end modules can be protected, the safety of the front structure of the vehicle body can be improved, and the safety of the whole vehicle can be improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

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

FIG. 2 is an enlarged view of FIG. 1 at A;

FIGS. 3 and 4 are schematic views of the structure of FIG. 1 from other perspectives;

FIG. 5 is a schematic view of a tank mounting plate according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of an upper connecting plate according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a left side connecting column according to an embodiment of the present utility model;

FIG. 8 is a schematic view of the structure of FIG. 7 from another perspective;

FIG. 9 is a schematic view of a front subframe according to an embodiment of the present utility model;

fig. 10 is a schematic structural view of a lower connecting plate according to an embodiment of the present utility model;

reference numerals illustrate:

1. a front cabin rail; 2. a front shock absorber; 3. front wheel cover side beams; 4. an energy absorption box; 5. a front bumper beam; 6. a headlight beam; 7. a water tank upper cross beam; 8. a water tank mounting plate; 9. an upper connecting plate; 10. a lower connecting plate; 11. a bolt; 12. connecting the upright posts; 13. a subframe rail; 14. an auxiliary frame anti-collision beam; 15. a connecting arm; 16. a front windshield lower cross member; 17. a column A; 18. a threshold beam;

801. a weak link structure;

1201. a connecting groove; 1202. a cavity; 1203. reinforcing ribs.

Detailed Description

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

In the description of the present utility model, it should be noted that, if terms indicating an orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. are presented, they are based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, if any, are also used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Taking the vehicle in which the front structure of the vehicle body described in the present utility model is located as an example, the terms of orientation such as "up, down, left, right, front, and rear" used in the embodiments are defined with reference to the up-down direction (also referred to as the height direction, or the entire vehicle Z direction), the left-right direction (also referred to as the width direction, or the entire vehicle Y direction), and the front-rear direction (also referred to as the length direction, or the entire vehicle X direction) of the vehicle. The "inner and outer" are defined with reference to the contour of the corresponding component, for example, "inner" and "outer" are defined with reference to the contour of the vehicle, with "inner" being the side of the contour of the vehicle closer to the vehicle middle, and "outer" being the opposite.

In addition, in the description of the present utility model, unless otherwise specifically defined, the mating components may be connected using conventional connection structures in the art. Moreover, the terms "mounted," "connected," and "connected" are to be construed broadly. For example, the connection can be fixed connection, detachable connection or integrated connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in combination with specific cases.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

The present embodiment relates to a vehicle body front structure that facilitates arrangement of front end modules such as a water tank while also having good collision safety.

As shown in fig. 1 to 10, the vehicle body front structure of the present embodiment includes a front cabin having front cabin stringers 1 provided separately on left and right sides thereof, front shock towers 2 connected to the front cabin stringers 1 on each side, front wheel house side beams 3 connected to the front shock towers 2 on each side, and front impact beams 5 connected to the front ends of the front cabin stringers 1 on both sides through energy absorbing boxes 4.

Wherein, the front end of the front wheel cover boundary beam 3 on both sides is connected with a headlight crossbeam 6, a water tank upper crossbeam 7 is arranged between the headlight crossbeams 6 on both sides, and a water tank mounting plate 8 is arranged on the water tank upper crossbeam 7. The water tank mounting plate 8 is arranged on one side of the water tank upper cross beam 7, which is close to the vehicle head, and is positioned above the rear of the front anti-collision beam 5, and an upper connecting plate 9 is connected between the water tank mounting plate 8 and the front anti-collision beam 5.

Based on the above overall description, in this embodiment, as a preferred exemplary structure, as shown in fig. 5, the tank mounting plate 8 is provided with a weak connection structure 801, and the upper connection plate 9 is connected to the weak connection structure 801, so that disconnection between the upper connection plate 9 and the tank mounting plate 8 can be facilitated during a collision, which is helpful for reducing damage to front end modules such as a tank, and further ensuring safety of a front structure of a vehicle body.

It should be noted that, in the weak connection structure 801 of the present embodiment, that is, the structure that is easy to break and the structure that reduces the connection rigidity, the weak connection structure 801 may be torn to break the connection between the upper connection plate 9 and the tank beam mounting plate when the vehicle collides at a low speed.

For example, in the embodiment, as shown in fig. 5, the weak connection structure 801 of the present embodiment may be provided as a connection flange formed by extending downward from the front edge of the tank safety plate, and the upper connection plate 9 is connected to the connection flange, whereby the upper connection plate 9 and the connection flange (i.e., the weak connection structure 801) may be easily broken by the impact force at the time of collision.

Of course, it should be noted that the weak connection structure 801 of the present embodiment is preferably provided in two spaced apart manner in the left-right direction of the entire vehicle so that the tank mounting plate 8 is connected to the front impact beam 5 through the two upper connection plates 9, whereby both the safety of the front structure of the vehicle body can be ensured by the weak connection structure 801 and the support performance and the mounting stability of the tank mounting plate 8 can be ensured by the two upper connection plates 9.

Meanwhile, as a preferred embodiment, in the present embodiment, the upper connection plate 9 is connected to the tank mounting plate 8, and the upper connection plate 9 is connected to the front impact beam 5 by a screw structure. Therefore, the device can be convenient for later maintenance and replacement, and is beneficial to reducing the maintenance cost.

In the screw connection structure mentioned here, for example, connection holes may be provided in both the upper connection plate 9 and the tank mounting plate 8, and the upper connection plate 9 and the tank mounting plate 8 may be connected by bolts 11 penetrating through the connection holes.

In the present embodiment, as shown in fig. 1, 2 and 4, as a preferred embodiment, the connecting uprights 12 are provided on both side front side frames 1. The bottom of each side connecting upright 12 is connected to the front cabin longitudinal beam 1 on the same side, and the top of each side connecting upright 12 is supported below the headlight cross beam 6 and the water tank upper cross beam 7 on the same side. The connecting upright posts 12 on each side connect the upper cross beam 7 of the water tank with the cross beam 6 of the headlight on the same side.

Through the setting of connecting stand 12, can increase the Z to rigidity of headlight crossbeam 6 and water tank entablature 7, and then promote the reliability that headlight crossbeam 6 and water tank entablature 7 used.

In the present embodiment, as shown in fig. 3, the two-sided headlight cross member 6 and the tank top cross member 7 disposed therebetween are formed in an arc shape that arches toward the front of the vehicle body. By the arrangement, the overall structural strength formed by the three parts can be increased, and the transmission of the collision force at the upper beam 7 of the water tank to the front wheel cover side beams 3 at the two sides is facilitated.

In this embodiment, as a preferred implementation manner, the connecting upright post 12 is made of die-cast aluminum, so as to ensure the structural strength thereof, and facilitate the lightweight design thereof, thereby facilitating the lightweight of the whole vehicle.

Also as a preferred embodiment, as shown in fig. 7, in this embodiment, the width of each side connecting upright 12 along the left-right direction of the whole vehicle is gradually increased from bottom to top along the up-down direction of the whole vehicle, and the upper portion of each side connecting upright 12 is arc-shaped and is arranged along with the upper beam 7 of the water tank and the beam 6 of the headlight on the same side.

It can be understood that the width of the connecting upright post 12 is gradually increased from bottom to top, so that the supporting effect on the headlight beam 6 and the water tank upper beam 7 can be ensured, the upper part of the connecting upright post 12 is arranged into an arc shape along with the shape, the connecting upright post can be better connected with the headlight beam 6 and the water tank upper beam 7, and the influence on the design of the external modeling of the whole vehicle can be avoided.

In this embodiment, specifically, as a preferred embodiment, as shown in fig. 7, the bottom of each side connecting upright 12 is formed with a connecting groove 1201, and each side front cabin longitudinal beam 1 is at least partially embedded in the connecting groove 1201 on the same side, so as to facilitate the connection between the connecting upright 12 and the front cabin longitudinal beam 1, and also ensure the connection reliability between the two.

Also, as a preferred embodiment, in the present embodiment shown in fig. 8, each side connection pillar 12 includes a housing having a cavity 1202 formed therein, and reinforcing ribs 1203 formed in the cavity 1202 and arranged in a net shape. Here, the connecting column 12 is formed by a housing formed with a cavity 1202, and the reinforcing ribs 1203 located in the cavity 1202, so that the die casting of the connecting column 12 can be facilitated, and meanwhile, the structural strength of the connecting column 12 can be ensured, and the use effect of the connecting column 12 can be ensured.

Of course, when the reinforcing ribs 1203 of the present embodiment are specifically disposed, in addition to being disposed in a net shape, the reinforcing ribs 1203 of the present embodiment may be correspondingly set and adjusted according to the actual structural reinforcing requirement of the connecting upright post 12, for example, a plurality of reinforcing ribs 1203 are disposed at intervals along the Y-direction of the whole vehicle, and each reinforcing rib 1203 extends along the Z-direction of the whole vehicle.

Moreover, it should be noted that, in this embodiment, since the left connecting post 12 and the right connecting post 12 are similar in structure and can be regarded as mirror images of each other, only the left connecting post 12 is shown in fig. 7 and 8.

Furthermore, as a preferred embodiment, in the present embodiment, the water tank upper cross member 7 and the headlight cross member 6 are connected to the connecting upright 12, and the connecting upright 12 and the front cabin side member 1 are connected by a screw structure. Therefore, the device is also convenient for later maintenance and replacement, and is beneficial to reducing the maintenance cost.

In the implementation, the water tank upper cross beam 7 and the connecting upright post 12 and the headlight cross beam 6 and the connecting upright post 12 are connected through bolts 11, so that the screw structure is formed, the purpose of convenient maintenance and replacement is achieved, and the connecting upright post 12 and the front cabin longitudinal beam 1 are connected through bolts 11 in the same way, so that convenient maintenance and replacement of the two are realized.

Meanwhile, in this embodiment, as a preferred implementation manner, the headlight beam 6 and the water tank upper beam 7 are both made of extruded aluminum, so that the preparation of the headlight beam and the water tank upper beam is facilitated, the structural strength of the headlight beam and the water tank upper beam can be ensured, and the light-weight design of the headlight beam and the water tank upper beam is also facilitated.

Of course, in the specific setting, besides the headlight beam 6 and the water tank upper beam 7 are both made of extruded aluminum, only the headlight beam 6 is made of extruded aluminum or the water tank upper beam 7 is made of extruded aluminum based on the requirements of structural strength and light weight.

In this embodiment, however, as a preferred embodiment, as shown in fig. 4 and 6, the front side frames 1 are provided with upper connecting plates 9 at the front. Wherein, each side connection stand 12, front cabin longeron 1, energy-absorbing box 4, preceding crashproof roof beam 5, upper junction plate 9 and water tank mounting panel 8 connect and form first annular structure. The connecting upright posts 12, the headlight cross beams 6, the front wheel cover side beams 3, the front shock absorber 2 and the front cabin longitudinal beams 1 on each side are connected to form a third annular structure.

From this, can all form first loop configuration and third loop configuration through in the cabin both sides before to the great characteristics of usable loop configuration intensity increase the rigidity of automobile body front portion position, and also can do benefit to the transmission dispersion of collision force in automobile body front portion position, help promoting collision security.

In addition, in the present embodiment, as a preferred exemplary structure, the vehicle body front structure further includes a front subframe connected to the bottom of the front cabin, as shown in fig. 1, 9 and 10. The front subframe includes subframe side members 13 disposed on the left and right sides, and a subframe collision preventing member 14 connected to the front ends of the subframe side members 13.

The front ends of the sub frame side members 13 are connected to the ipsilateral front cabin side member 1 by connecting arms 15, and a lower connecting plate 10 is connected between the sub frame side members 13 and the front bumper beam 5. The front of each side sub-frame rail 13 is provided with a lower connecting plate 10, and each side sub-frame rail 13, the connecting arm 15, the front cabin rail 1, the energy absorber box 4, the front anti-collision beam 5, the lower connecting plate 10 and the sub-frame anti-collision beam 14 are connected to form a second annular structure.

It can be understood that through the setting of second annular structure, can further increase the rigidity of automobile body front portion position on the basis of setting up preceding sub vehicle frame, also can further increase collision force transmission passageway in automobile body front portion position simultaneously, and do benefit to the promotion of collision security.

It should be noted that, when necessary, the lower connecting plate 10 of the present embodiment may enhance its structural strength by providing a reinforcing structure, so as to enhance the structural strength of the second annular structure and thus the front structure of the vehicle body, and enhance the collision safety, and the reinforcing structure may be a protruding structure protruding from the plate body of the lower connecting plate 10 to one side, as shown in fig. 10.

Meanwhile, the related structural parts not mentioned in the vehicle body front structure of the present embodiment can be referred to each of the common vehicle body structures, for example, the vehicle body front structure further includes an a pillar 17 at the rear end of the front cabin, which is connected to both the front cabin side member 1 and the front wheel house side member 3 on the same side, a rocker 18 connected to the rear of the a pillar 17 on each side, a front windshield lower cross member 16 connected between the a pillars 17 on both sides, and the like.

The front end module of the water tank can be conveniently arranged in the vehicle body through the arrangement of the upper cross beam 7 of the water tank, the mounting plate 8 of the water tank and the upper connecting plate 9, and the front end module can be protected through deformation energy absorption of the front anti-collision beam 5 during collision, so that the safety of the front end module of the vehicle body is improved.

Example two

The present embodiment relates to a vehicle having a vehicle body front structure according to the first embodiment provided in a vehicle body.

The vehicle of this embodiment can do benefit to the arrangement of front end modules such as water tanks in the vehicle body through setting up the vehicle body front portion structure in embodiment one, simultaneously, also can form the protection to front end module, promotes the collision security of vehicle body front portion structure to can promote the security of whole car.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. A vehicle body front structure, characterized in that:

comprising a front nacelle;

the front cabin is provided with front cabin longitudinal beams (1) which are respectively arranged at the left side and the right side, front shock towers (2) which are connected with the front cabin longitudinal beams (1) at each side, front wheel cover side beams (3) which are connected with the front shock towers (2) at each side, and front anti-collision beams (5) which are connected with the front ends of the front cabin longitudinal beams (1) at both sides through energy absorption boxes (4);

the front ends of the front wheel cover side beams (3) at two sides are connected with headlight beams (6), a water tank upper beam (7) is arranged between the headlight beams (6) at two sides, and a water tank mounting plate (8) is arranged on the water tank upper beam (7);

the water tank mounting plate (8) is arranged on one side, close to the headstock, of the water tank upper cross beam (7) and is positioned above the rear of the front anti-collision beam (5), and an upper connecting plate (9) is connected between the water tank mounting plate (8) and the front anti-collision beam (5).

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

a weak connection structure (801) is arranged on the water tank mounting plate (8), and the upper connection plate (9) is connected to the weak connection structure (801); and/or the number of the groups of groups,

the upper connecting plate (9) is connected with the water tank mounting plate (8) and the upper connecting plate (9) is connected with the front anti-collision beam (5) through a screw structure.

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

connecting upright posts (12) are arranged on the front cabin longitudinal beams (1) at two sides;

the bottoms of the connecting upright posts (12) on each side are connected to the front cabin longitudinal beam (1) on the same side, and the tops of the connecting upright posts (12) on each side are supported below the headlight cross beam (6) and the water tank upper cross beam (7) on the same side;

the connecting upright posts (12) on each side are used for connecting the upper cross beam (7) of the water tank with the headlight cross beam (6) on the same side.

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

the headlight cross beams (6) on the two sides and the upper water tank cross beam (7) arranged between the headlight cross beams are integrally arc-shaped and arch out to the front of the vehicle body.

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

the connecting upright post (12) is made of die-cast aluminum;

the connecting upright posts (12) on each side are gradually arranged along the width of the whole vehicle in the left-right direction from bottom to top along the up-down direction of the whole vehicle, and the upper parts of the connecting upright posts (12) on each side are arc-shaped which are arranged along with the upper cross beam (7) of the water tank and the cross beam (6) of the headlight on the same side.

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

the bottom of each side of the connecting upright post (12) is provided with a connecting groove (1201), and each side of the front cabin longitudinal beam (1) is at least partially embedded in the connecting groove (1201) on the same side; and/or the number of the groups of groups,

each side of the connecting upright post (12) comprises a shell with a cavity (1202) formed inside, and reinforcing ribs (1203) which are formed in the cavity (1202) and are arranged in a net shape.

7. A vehicle body front structure according to claim 3, characterized in that:

the water tank upper cross beam (7) is connected with the headlight cross beam (6) and the connecting upright post (12), and the connecting upright post (12) is connected with the front engine room longitudinal beam (1) through a screw structure; and/or the number of the groups of groups,

at least one of the headlight beam (6) and the water tank upper beam (7) is made of extruded aluminum.

8. A vehicle body front structure according to claim 3, characterized in that:

the upper connecting plates (9) are arranged in front of the front cabin longitudinal beams (1) on each side;

the connecting upright posts (12), the front cabin longitudinal beam (1), the energy absorption boxes (4), the front anti-collision beams (5), the upper connecting plates (9) and the water tank mounting plates (8) on all sides are connected to form a first annular structure;

each side the connecting upright post (12), the headlight crossbeam (6), the front wheel cover side beam (3), the front shock absorber (2) and the front engine room longitudinal beam (1) are connected to form a third annular structure.

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

the front auxiliary frame is connected to the bottom of the front cabin;

the front auxiliary frame is provided with auxiliary frame longitudinal beams (13) which are respectively arranged at the left side and the right side, and auxiliary frame anti-collision beams (14) which are connected with the front ends of the auxiliary frame longitudinal beams (13) at the two sides;

the front ends of the auxiliary frame longitudinal beams (13) on each side are connected to the front cabin longitudinal beam (1) on the same side through connecting arms (15), and a lower connecting plate (10) is connected between the auxiliary frame longitudinal beams (13) and the front anti-collision beam (5);

the front of each side sub-frame longitudinal beam (13) is provided with a lower connecting plate (10), and each side sub-frame longitudinal beam (13), connecting arms (15), front cabin longitudinal beams (1), energy-absorbing boxes (4), front anti-collision beams (5), lower connecting plates (10) and sub-frame anti-collision beams (14) are connected to form a second annular structure.

10. A vehicle, characterized in that:

a vehicle body in which the vehicle body front structure according to any one of claims 1 to 9 is provided.