CN219728344U

CN219728344U - Front cabin structure of vehicle body and vehicle

Info

Publication number: CN219728344U
Application number: CN202321219233.1U
Authority: CN
Inventors: 唐晴晴; 冉浩; 赵伟奇
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-09-22
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a vehicle body front cabin structure and a vehicle, wherein the vehicle body front cabin structure comprises: a radiator upper cross member extending in a width direction; the radiator cross beam is clamped between the radiator upper cross beam and the front anti-collision beam, and the radiator upper cross beam and the radiator cross beam are used for installing a radiator; the cover lock mounting plate, one side of cover lock mounting plate with radiator crossbeam is connected and the opposite side with radiator entablature is connected. The cover lock mounting plate is arranged between the radiator cross beam and the radiator upper cross beam, so that the torsional rigidity of the front cabin structure of the vehicle body can be improved, deformation during collision of the vehicle is avoided, and the running reliability and stability of the vehicle are improved.

Description

Front cabin structure of vehicle body and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a front cabin structure of a vehicle body and a vehicle.

Background

The hood lock of the automobile is required to be mounted on the front end frame of the automobile body, and when the hood of the automobile is closed, the impact force to the hood lock mounting structure is great, which requires that the front end frame supporting structure has good strength.

In the related art, the hood lock mounting plate is directly fixed on the upper beam of the front end frame of the vehicle body, and because of the restriction of space and structure, the strength and rigidity of the hood lock mounting plate are not high, and the problem of deformation caused by the collision of the hood often occurs, so that the opening and closing of the hood lock are seriously influenced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the front cabin structure of the vehicle body, and the cover lock mounting plate is arranged between the radiator cross beam and the radiator upper cross beam, so that the torsional rigidity of the front cabin structure of the vehicle body can be improved, the deformation of the front cabin structure of the vehicle during collision of the vehicle is avoided, and the running reliability and stability of the vehicle are improved.

An automotive body front cabin structure according to an embodiment of the first aspect of the utility model includes: a radiator upper cross member extending in a width direction; the radiator cross beam is clamped between the radiator upper cross beam and the front anti-collision beam, and the radiator upper cross beam and the radiator cross beam are used for installing a radiator; the cover lock mounting plate, one side of cover lock mounting plate with radiator crossbeam is connected and the opposite side with radiator entablature is connected.

According to the vehicle body front cabin structure provided by the embodiment of the utility model, the cover lock mounting plate is arranged between the radiator cross beam and the radiator upper cross beam, so that the torsional rigidity of the vehicle body front cabin structure can be improved, the deformation of the vehicle during collision is avoided, and the running reliability and stability of the vehicle are improved.

According to some embodiments of the utility model, the boot lock mounting plate comprises: the radiator comprises a radiator upper beam and a radiator beam, wherein the radiator upper beam is fixedly connected with the radiator upper beam, and the radiator upper beam is fixedly connected with the radiator upper beam.

According to some embodiments of the utility model, the boot lock mounting plate further comprises: the second flanging is arranged at the edge of the first main body part and is bent relative to the first main body part, the second flanging extends along the length direction of the first main body part and is fixedly connected with the radiator cross beam, and the part of the first flanging is overlapped with the part of the second flanging and is fixedly connected with the part of the second flanging.

According to some embodiments of the utility model, the heat sink cross-beam comprises: the second main body part is connected with the third flanging, and the third flanging extends on a plane formed by the width direction and the height direction and is bent relative to the second main body part.

According to some embodiments of the utility model, the second body portion is further provided with a plurality of reinforcing bosses, and the plurality of reinforcing bosses are spaced apart in the width direction.

According to some embodiments of the utility model, the radiator upper beam comprises: the device comprises a third main body part, an arc-shaped part and a mounting part, wherein the third main body part is connected with the mounting part through the arc-shaped part, and the plane of the third main body part is lower than the plane of the mounting part.

According to some embodiments of the utility model, the vehicle body front cabin structure further includes: the front anti-collision beam is arranged below the radiator beam, the pipe beam is connected between the radiator beam and the front anti-collision beam, and the plane where the pipe beam is located is perpendicular to the upper end face of the radiator beam.

According to some embodiments of the utility model, the tubular beam comprises: the connecting portion extends on a plane formed by the width direction and the height direction and is fixedly connected with the front anti-collision beam, one side of the supporting portion is connected with the connecting portion, the other side of the supporting portion is fixedly connected with the radiator cross beam, and the supporting portion is obliquely arranged relative to the radiator cross beam.

According to some embodiments of the utility model, the number of the supporting parts is two, the included angle between any one supporting part and the front anti-collision beam is alpha, and alpha meets the relation, and 40 degrees is less than alpha and less than 60 degrees.

According to an embodiment of the second aspect of the present utility model, a vehicle includes: the vehicle body front cabin structure.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

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

FIG. 2 is a schematic view of a structure of a front cabin structure of a vehicle body in a second direction according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a third direction of a vehicle body front cabin structure according to an embodiment of the present utility model;

fig. 4 is a structural schematic view of a fourth direction of a vehicle body front cabin structure according to an embodiment of the present utility model;

FIG. 5 is a schematic illustration of the connection of a boot lock mounting plate to a radiator rail, radiator top rail in accordance with an embodiment of the utility model;

fig. 6 is an exploded view of a boot lock mounting plate with a radiator cross beam, a radiator top beam, according to an embodiment of the utility model.

Fig. 7 is a schematic structural view of a boot lock mounting plate according to an embodiment of the present utility model.

Reference numerals:

100. a front cabin structure of the vehicle body;

10. an upper beam of the radiator; 11. a third body portion; 12. an arc-shaped portion; 13. a mounting part; 131. a mounting hole;

20. a radiator cross member; 21. a second body portion; 211. reinforcing the boss; 22. a third flanging;

30. a cover lock mounting plate; 31. a first body portion; 32. a first flanging; 33. a second flanging;

40. a front bumper beam;

50. a tubular beam; 51. a connection part; 52. a supporting part.

Detailed Description

Embodiments of the present utility model will be described in detail below, by way of example with reference to the accompanying drawings.

A vehicle front cabin structure 100 according to an embodiment of the present utility model is described below with reference to fig. 1 to 7, and a vehicle having the above-described vehicle front cabin structure 100 is also proposed.

As shown in fig. 1 to 3, the vehicle body front cabin structure 100 includes: the radiator upper beam 10, the radiator beam 20 and the hood lock mounting plate 30, the radiator upper beam 10 extends in the width direction, the radiator beam 20 is sandwiched between the radiator upper beam 10 and the front bumper beam 40, and the radiator upper beam 10 and the radiator beam 20 are used for mounting a radiator.

Specifically, the radiator upper 10 is located behind the radiator rail 20, the radiator rail 10 extends in the width direction of the vehicle, the radiator rail 20 extends in the width direction of the vehicle, and the center axis of the radiator rail 20 is parallel to the center axis of the radiator upper 10. The radiator cross member 20 is disposed between the radiator cross member 10 and the front bumper beam 40, and the height of the upper end surface of the radiator cross member 20 is identical to that of the radiator cross member 10, so that the radiator can be conveniently mounted on the radiator cross member 20 and the radiator cross member 10.

As shown in connection with fig. 1-5, the hood lock mounting plate 30 is connected to the radiator rail 20 on one side and to the radiator upper rail 10 on the other side. Specifically, the cover lock mounting plate 30 is arranged between the radiator cross beam 20 and the radiator upper cross beam 10, the front side of the cover lock mounting plate 30 is fixedly connected with the radiator cross beam 20, the rear side of the cover lock mounting plate 30 is fixedly connected with the radiator upper cross beam 10, a welding mode can be adopted, the operation is simple and convenient, the connection strength is high, and the connection strength of the cover lock mounting plate 30, the radiator cross beam 20 and the radiator upper cross beam 10 is ensured. The hood lock mounting plate 30 is mounted between the radiator cross member 20 and the radiator upper cross member 10, so that the torsional rigidity of the vehicle body front cabin structure 100 can be improved, deformation during vehicle collision can be avoided, and the running reliability and stability of the vehicle can be improved.

As shown in fig. 6 and 7, the hood lock mounting board 30 includes: the first flange 32 is arranged at the edge of the first main body 31, is bent relative to the first main body 31, extends on a plane formed by the length direction and the height direction of the first main body 31, is fixedly connected with the radiator cross beam 20, and is fixedly connected with the radiator upper cross beam 10.

Specifically, the hood lock mounting board 30 is composed of a first main body portion 31 and a first flange 32, the first main body portion 31 extends on a plane composed of the length direction and the height direction, that is, the first main body portion 31 is perpendicular to the radiator cross member 20 and the radiator upper cross member 10, the first flange 32 is provided at an edge of the first main body portion 31, and the first flange 32 is bent with respect to the first main body portion 31, part of the first flange 32 is located on a plane composed of the length direction and the width direction, and the other part of the first flange 32 is located on a plane composed of the width direction and the height direction, and the first flange 32 can improve structural rigidity and strength of the hood lock mounting board 30, ensuring structural stability of the vehicle body front cabin structure 100.

And, the rear side of the first flange 32 is fixedly connected with the radiator upper beam 10 so that the hood lock mounting plate 30 is fixedly connected with the radiator upper beam 10; the front side of the first main body portion 31 is fixedly connected with the radiator cross member 20 so that the hood lock mounting plate 30 is fixedly connected with the radiator cross member 20, thereby connecting the hood lock mounting plate 30 with the radiator cross member 20 and the radiator upper cross member 10.

As shown in fig. 7, the hood lock mounting plate 30 further includes: the second flange 33, the second flange 33 is disposed at the edge of the first body portion 31 and is bent with respect to the first body portion 31, the second flange 33 extends along the length direction of the first body portion 31 and is fixedly connected with the radiator cross member 20, and a portion of the first flange 32 is overlapped with a portion of the second flange 33 and is fixedly connected.

It is to be understood that the hood lock mounting board 30 is further provided with a second flange 33, the second flange 33 is located at an edge of the first body portion 31, the second flange 33 is connected with the first body portion 31, the second flange 33 is bent relative to the first body portion 31, the second flange 33 extends on a plane formed by a length direction and a width direction, one side of the second flange 33 is fixedly connected with the radiator cross beam 20, and connection strength between the hood lock mounting board 30 and the radiator cross beam 20 is further improved. The first flange 32 and the second flange 33 which are partially positioned on the plane formed by the length direction and the width direction are overlapped and fixedly connected, and can be welded to form self welding, so that the structural rigidity and strength of the joint of the first flange 32 and the second flange 33 are improved, and the local failure phenomenon of the cover lock mounting plate 30 when the vehicle is impacted is avoided.

In some embodiments, the heat spreader bar 20 includes: a second main body portion 21 and a third flange 22, the second main body portion 21 being connected to the third flange 22, the third flange 22 extending in a plane composed of a width direction and a height direction and being bent with respect to the second main body portion 21. Specifically, the radiator cross 20 includes a second main body 21 and a third flange 22, the second main body 21 is disposed upward, the third flange 22 is disposed forward, the third flange 22 extends on a plane formed by the width direction and the height direction, the upper side of the third flange 22 is connected to the second main body 21, the third flange 22 is bent downward relative to the second main body 21, and the third flange 22 can improve the structural rigidity and strength of the radiator cross 20 and ensure the structural stability of the front cabin structure 100. The dimension of the third flange 22 in the height direction is greater than 40 mm, and the specific dimension can be selected according to the actual vehicle model.

In some embodiments, the second body 21 is further provided with a plurality of reinforcing bosses 211, and the plurality of reinforcing bosses 211 are spaced apart in the width direction. Specifically, the second body portion 21 is further provided with reinforcing bosses 211, the reinforcing bosses 211 are protruded upward, the number of the reinforcing bosses 211 is plural, the reinforcing bosses 211 are disposed at intervals on the second body portion 21 in the width direction of the vehicle, and the reinforcing bosses 211 can increase the structural complexity of the radiator cross member 20, thereby improving the structural rigidity and strength of the radiator cross member 20.

In some embodiments, the radiator upper beam 10 includes: the third main body 11, the arc-shaped part 12 and the mounting part 13, the third main body 11 and the mounting part 13 are connected through the arc-shaped part 12, and the plane of the third main body 11 is lower than the plane of the mounting part 13. That is, the radiator upper beam 10 includes a third main body 11, an arc portion 12 and a mounting portion 13, the arc portion 12 is located between the third main body 11 and the mounting portion 13, the two mounting portions 13 are located at two sides of the third main body 11, the arc portion 12 is used for the transition between the third main body 11 and the mounting portion 13, and the structural rigidity and strength of the radiator upper beam 10 are improved, so that the stability of the front cabin structure 100 of the vehicle body is ensured. And, the mounting portion 13 is provided with a mounting hole 131 for mounting a headlight.

Further, the vehicle body front cabin structure 100 further includes: the front anti-collision beam 40 and the tubular beam 50, the front anti-collision beam 40 is arranged below the radiator beam 20, the tubular beam 50 is connected between the radiator beam 20 and the front anti-collision beam 40, and the plane of the tubular beam 50 is perpendicular to the upper end face of the radiator beam 20. Specifically, the front cabin structure 100 of the vehicle body further comprises a front anti-collision beam 40 and a tubular beam 50, the front anti-collision beam 40 is located below the radiator cross beam 20, the front anti-collision beam 40 extends in the width direction, the tubular beam 50 extends on a plane formed by the width direction and the height direction, the lower side of the tubular beam 50 is fixedly connected with the front anti-collision beam 40, the upper side of the tubular beam 50 is fixedly connected with the radiator cross beam 20, the upper end face of the radiator cross beam 20 is a horizontal plane, namely, the plane where the tubular beam 50 is located is perpendicular to the upper end face of the radiator cross beam 20, so that the bearing capacity of the Z direction is increased to the greatest extent when the Z direction is stressed in the opening and closing process of the cover, and the stability of the front cabin structure of the vehicle body is ensured.

Still further, the tubular beam 50 includes: the connecting part 51 and the supporting part 52, the connecting part 51 extends on a plane formed by the width direction and the height direction and is fixedly connected with the front anti-collision beam 40, one side of the supporting part 52 is connected with the connecting part 51, the other side of the supporting part 52 is fixedly connected with the radiator cross beam 20, and the supporting part 52 is obliquely arranged relative to the radiator cross beam 20.

It is to be understood that the tubular beam 50 includes a connection portion 51 and a supporting portion 52, the connection portion 51 is disposed on a plane formed by the width direction and the height direction of the vehicle, the connection portion 51 is abutted to the front bumper beam 40 and fixedly connected, and a welding or screwing manner can be adopted, so that the operation is simple and convenient, and the connection strength is high. The lower side of the supporting portion 52 is connected with the connecting portion 51, the upper side of the supporting portion 52 is fixedly connected with the radiator cross member 20, the supporting portion 52 and the connecting portion 51 connect the front bumper beam 40 and the radiator cross member 20, the supporting portion 52 is obliquely arranged relative to the radiator cross member 20, the size of the supporting portion 52 is increased, and impact force when the vehicle is collided is absorbed.

As shown in fig. 3 and 4, the number of the supporting portions 52 is two, and the included angle between any one supporting portion 52 and the front bumper beam 40 is α, where α satisfies the relation, and 40 ° < α < 60 °. Specifically, the two supporting portions 52 are two, two sides of the connecting portion 51 in the width direction are respectively connected with the lower sides of the two supporting portions 52, and an included angle between any one supporting portion 52 and the front bumper beam 40 ranges from 40 ° to 60 °. The two support parts 52 may be symmetrical about the central axis of the connection part 51, so that the connection structure of the tube beam 50 with the front impact beam 40 and the radiator cross beam 20 is more stable. Preferably, both support portions 52 are at an angle of 45 ° to the front impact beam 40.

According to an embodiment of the second aspect of the present utility model, a vehicle includes: the vehicle body front cabin structure 100.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

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

a radiator upper cross member (10), the radiator upper cross member (10) extending in a width direction;

the radiator beam (20) is clamped between the radiator upper beam (10) and the front anti-collision beam (40), and the radiator upper beam (10) and the radiator beam (20) are used for installing a radiator;

and one side of the cover lock mounting plate (30) is connected with the radiator cross beam (20), and the other side of the cover lock mounting plate is connected with the radiator upper cross beam (10).

2. The vehicle body front cabin structure according to claim 1, characterized in that the hood lock mounting plate (30) includes: the radiator comprises a first main body part (31) and a first flanging (32), wherein the first flanging (32) is arranged at the edge of the first main body part (31) and bends relative to the first main body part (31), the first main body part (31) extends on a plane formed by the length direction and the height direction and is fixedly connected with the radiator cross beam (20), and the first flanging (32) is fixedly connected with the radiator upper cross beam (10).

3. The vehicle front compartment structure according to claim 2, characterized in that the hood lock mounting plate (30) further includes: the second flanging (33), second flanging (33) set up in the edge of first main part (31) and for first main part (31) are buckled, second flanging (33) extend and with radiator cross beam (20) fixed connection along the length direction of first main part (31), the part of first flanging (32) with the part coincidence and the fixed connection of second flanging (33).

4. The vehicle body front cabin structure according to claim 1, characterized in that the radiator cross member (20) includes: the second main body part (21) and the third flanging (22), the second main body part (21) is connected with the third flanging (22), and the third flanging (22) extends on a plane formed by the width direction and the height direction and is bent relative to the second main body part (21).

5. The vehicle body front cabin structure according to claim 4, wherein the second main body part (21) is further provided with a plurality of reinforcing bosses (211), and the plurality of reinforcing bosses (211) are arranged at intervals in the width direction.

6. The vehicle body front compartment structure according to claim 1, characterized in that the radiator upper cross member (10) includes: the novel connecting device comprises a third main body part (11), an arc-shaped part (12) and a mounting part (13), wherein the third main body part (11) is connected with the mounting part (13) through the arc-shaped part (12), and the plane where the third main body part (11) is located is lower than the plane where the mounting part (13) is located.

7. The vehicle front compartment structure according to claim 1, characterized by further comprising: front anti-collision beam (40) and tubular beam (50), front anti-collision beam (40) set up in the below of radiator crossbeam (20) just tubular beam (50) connect radiator crossbeam (20) with between front anti-collision beam (40), the plane that tubular beam (50) are located with the up end of radiator crossbeam (20) is mutually perpendicular.

8. The vehicle body front cabin structure according to claim 7, characterized in that the tubular beam (50) includes: connecting portion (51) and supporting part (52), connecting portion (51) extend and with preceding crashproof roof beam (40) fixed connection on the plane that width direction and direction of height constitute, one side of supporting part (52) with connecting portion (51) are connected, the opposite side of supporting part (52) with radiator cross beam (20) fixed connection, supporting part (52) for radiator cross beam (20) slope setting.

9. The vehicle body front cabin structure according to claim 8, wherein the number of the support portions (52) is two, an angle α between any one of the support portions (52) and the front impact beam (40) is α, and α satisfies a relational expression of 40 ° < α < 60 °.

10. A vehicle, characterized by comprising: the vehicle body front cabin structure (100) according to any one of claims 1 to 9.