CN219277628U

CN219277628U - Reinforcing beam for vehicle, cabin assembly and vehicle

Info

Publication number: CN219277628U
Application number: CN202320042460.5U
Authority: CN
Inventors: 柳东坡; 戴太亮; 陈伟
Original assignee: Xiaomi Automobile Technology Co Ltd
Current assignee: Xiaomi Automobile Technology Co Ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-30
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a reinforcement beam for a vehicle, a cabin assembly and the vehicle, wherein the reinforcement beam comprises a first cross beam; the first oblique beam and the second oblique beam, the one end of first oblique beam with the one end of second oblique beam links to each other, the other end of first oblique beam with the one end of first oblique beam links to each other, the other end of second oblique beam with the other end of second oblique beam links to each other, just first transverse beam first oblique beam the first triangle structure is constructed to the second oblique beam, the second transverse beam with the parallel interval arrangement of first transverse beam, the second transverse beam with the equal cross arrangement of second oblique beam, just the second transverse beam first oblique beam the second triangle structure is constructed to the second oblique beam. The stiffening beam has high torsional rigidity and good stability, avoids the condition that a single cross beam or splayed supporting structure is easy to be unstable when collision occurs, and improves the safety.

Description

Reinforcing beam for vehicle, cabin assembly and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a reinforcing beam for a vehicle, a cabin assembly and a vehicle.

Background

In the design of automobiles, support structures are often provided in the front compartment of the vehicle in order to increase the rigidity of the front portion of the vehicle body. For example, a cross beam is provided between two front shock towers of a vehicle body, or a support beam is provided between two shock towers and a front wall to constitute a splayed support structure. However, in the related art, the stability of the single cross beam or splayed support structure is poor, which results in limited improvement of the rigidity of the front part of the vehicle body, and the front cabin is easily unstable in the collision process, so that the front cabin is greatly deformed and invades the survival space of the passengers.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent.

Therefore, the embodiment of the utility model provides the stiffening beam for the vehicle, which has high torsional rigidity and good stability, avoids the condition that a single cross beam or a splayed support structure is easy to be unstable when collision occurs, and improves the safety.

The embodiment of the utility model also provides a cabin assembly applying the stiffening beam for the vehicle.

The embodiment of the utility model also provides a vehicle using the cabin assembly.

The reinforcement beam for a vehicle according to an embodiment of the present utility model includes:

a first beam and a second beam;

the first inclined beam and the second inclined beam are connected with one end of the second inclined beam, the other end of the first inclined beam is connected with one end of the first cross beam, the other end of the second inclined beam is connected with the other end of the second cross beam, and the first cross beam, the first inclined beam and the second inclined beam form a first triangular structure;

the second cross beams are arranged at intervals in parallel with the first cross beams, the second cross beams are arranged in a crossing mode with the first oblique beams and the second oblique beams, and the second triangular structure is formed by the second cross beams, the first oblique beams and the second oblique beams.

The stiffening beam for the vehicle has high torsional rigidity and good stability, avoids the condition that a single cross beam or a splayed supporting structure is easy to be unstable when collision occurs, and improves the safety.

In some embodiments, the junction of the first and second diagonal beams forms a first junction for connection with a dash panel;

and/or, the joint of the first oblique beam and the first cross beam forms a second joint, and one end of the second cross beam and the second joint are both used for being connected with a left shock absorption tower;

and/or, a third connecting part is formed at the connecting part of the second inclined beam and the first cross beam, and the other end of the second cross beam and the third connecting part are both used for being connected with the right shock absorption tower.

In some embodiments, the top surface of the first oblique beam and the top surface of the second oblique beam are provided with X-shaped reinforcing ribs, the bottom surface of the first oblique beam and the bottom surface of the second oblique beam are provided with field-shaped reinforcing ribs, the X-shaped reinforcing ribs on the first oblique beam and the field-shaped reinforcing ribs are arranged oppositely, and the X-shaped reinforcing ribs on the second oblique beam and the field-shaped reinforcing ribs are arranged oppositely.

In some embodiments, the reinforcement beam comprises a first longitudinal beam and a second longitudinal beam, the first longitudinal beam and the second longitudinal beam being spaced apart in the direction of extension of the first cross beam, and the first longitudinal beam being connected between the first cross beam and the second cross beam, and the second longitudinal beam being connected between the first cross beam and the second cross beam.

In some embodiments, a first mounting point is arranged on the connection part of the first longitudinal beam and the second transverse beam, the connection part of the second longitudinal beam and the second transverse beam, and the first transverse beam between the first longitudinal beam and the second longitudinal beam, and the first mounting point is used for assembling a compressor.

In some embodiments, the first cross beam, the second cross beam and the first oblique beam on one side of the first longitudinal beam, which is away from the second longitudinal beam, are provided with a plurality of second mounting points, and the second mounting points are used for assembling an expansion pot;

and/or, the first cross beam, the second cross beam and the second oblique beam on one side of the second longitudinal beam, which is away from the first longitudinal beam, are provided with a plurality of third mounting points, and the third mounting points are used for assembling a cooling module.

In some embodiments, a plurality of fourth mounting points are arranged on the inner side of the connection part of the first oblique beam and the second oblique beam, and the fourth mounting points are used for assembling an air conditioner motor.

In some embodiments, the first diagonal beam, the second diagonal beam, the first cross beam, and the second cross beam are disposed at a rounded angle from the junction of at least some of the two.

In some embodiments, the bottom surface of the first beam and the bottom surface of the second beam are both provided with a cylindrical portion and an arc-shaped reinforcing rib, the arc-shaped reinforcing rib is connected with the cylindrical portion, and the height dimension of the arc-shaped reinforcing rib has a decreasing trend along a direction away from the cylindrical portion.

In some embodiments, the cross-section of the first beam is Z-shaped and/or the cross-section of the second beam is Z-shaped.

The nacelle assembly of an embodiment of the utility model comprises a stiffening beam as described in any of the embodiments above.

In some embodiments, the nacelle assembly includes:

the left shock absorption tower is connected with one end of the first cross beam and one end of the second cross beam, and the center point of the left shock absorption tower is positioned between the first cross beam and the second cross beam;

the right shock absorber, the other end of first crossbeam with the other end of second crossbeam all with left shock absorber links to each other, just left shock absorber's central point is located between first crossbeam with the second crossbeam.

In some embodiments, the nacelle assembly includes a nacelle accessory that is mounted to the stiffening beam, and the nacelle accessory includes at least one of: a compressor, a cooling module, an expansion kettle or an air conditioning motor;

and/or the cabin assembly comprises a front coaming, and the connection part of the first oblique beam and the second oblique beam is fixedly connected with the front coaming.

The vehicle of an embodiment of the utility model comprises a nacelle assembly as described in any of the embodiments above.

Drawings

Fig. 1 is a schematic top perspective view of a reinforcement beam according to an embodiment of the present utility model.

Fig. 2 is a schematic view of the underside of a stiffening beam of an embodiment of the utility model.

Fig. 3 is a schematic top view of an embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional view at A-A in fig. 3.

Fig. 5 is a schematic cross-sectional view at B-B in fig. 3.

Fig. 6 is a schematic top perspective view of a reinforcing beam according to another embodiment of the present utility model.

Fig. 7 is a schematic view of the underside of a reinforcing beam according to another embodiment of the present utility model.

FIG. 8 is a partial schematic view of a nacelle assembly of an embodiment of the utility model.

Reference numerals:

a reinforcing beam 100; a first mounting point 101; a second mounting point 102; a third mounting point 103; a fourth mounting point 104; a first connection 105; a second connection 106; a third connection 107;

a first cross member 1; a first arc-shaped reinforcing rib 11; a first column 12; a second cross member 2; a second arc-shaped reinforcing rib 21; a second column 22; a first oblique beam 3; a second oblique beam 4; a first stringer 5; a second stringer 6; x-shaped reinforcing ribs 7; the reinforcing ribs 8 are shaped like Chinese character 'tian'; a first stud 9; a second stud 10;

left shock tower 200;

right shock tower 300;

a dash panel 400; the mount 401.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

As shown in fig. 1 to 3, a reinforcement beam 100 for a vehicle (hereinafter referred to as reinforcement beam 100) of an embodiment of the present utility model includes a first cross member 1, a second cross member 2, a first diagonal member 3, and a second diagonal member 4.

The first cross beam 1, the second cross beam 2, the first oblique beam 3 and the second oblique beam 4 may be straight beams, wherein the first cross beam 1 and the second cross beam 2 may extend along the left-right direction and are arranged at intervals in parallel in the front-rear direction, and the first cross beam 1 may be located at the front side of the second cross beam 2.

One end of the first oblique beam 3 is connected with one end of the second oblique beam 4, the other end of the first oblique beam 3 is connected with one end of the first transverse beam 1, the other end of the second oblique beam 4 is connected with the other end of the second transverse beam 2, the first transverse beam 1, the first oblique beam 3 and the second oblique beam 4 form a first triangular structure, the second transverse beam 2 is crossed with the first oblique beam 3 and the second oblique beam 4, and the second transverse beam 2, the first oblique beam 3 and the second oblique beam 4 form a second triangular structure.

Specifically, as shown in fig. 1 to 3, the first diagonal member 3 may be disposed to extend generally in a front-to-right direction, the second diagonal member 4 may be disposed to extend generally in a front-to-left direction, the rear end of the first diagonal member 3 may be connected to the rear end of the second diagonal member 4, the front end of the first diagonal member 3 may be connected to the left end of the first cross member 1, and the front end of the second diagonal member 4 may be connected to the right end of the first cross member 1. Thus, the first cross member 1, the first diagonal member 3, and the second diagonal member 4 enclose a triangular frame structure (first triangular structure).

The second cross beam 2 can be integrally formed with the first oblique beam 3 and the second oblique beam 4, the second cross beam 2 passes through the first oblique beam 3 and the second oblique beam 4, wherein the second cross beam 2 and the first oblique beam 3 are intersected and form an X shape, and the second cross beam 2 and the second oblique beam 4 are intersected and form an X shape. The second cross beam 2, the first oblique beam 3 and the second oblique beam 4 also enclose a triangular frame structure (a second triangular structure), and the specification size of the second triangular structure is smaller than that of the first triangular structure.

As shown in fig. 1 to 3, the reinforcing beam 100 in this embodiment may be generally symmetrical, and the symmetry axis of the reinforcing beam 100 may generally extend along the front-rear direction and may pass through the midpoint between the first beam 1 and the second beam 2, so that the structural balance and stress balance of the left and right sides of the reinforcing beam 100 may be ensured.

According to the stiffening beam 100 for the vehicle, disclosed by the embodiment of the utility model, the first beam 1 and the second beam 2 can form two beam connecting paths of the vehicle, so that the beam rigidity and the torsional rigidity of the front cabin can be greatly improved, and the safety of the vehicle is improved.

Secondly, the first crossbeam 1, the second crossbeam 2, the first sloping 3, the second sloping 4 can form a double-layer triangular frame structure, and according to the unique stability of the triangular shape, the stiffening beam 100 can play a good role in dispersing collision energy, so that the structural strength of the stiffening beam 100 is higher and more stable, the condition that a single crossbeam or splayed supporting structure is easy to be unstable when collision occurs is avoided, and the safety is further ensured.

In some embodiments, as shown in fig. 1 to 3, the junction of the first and second

diagonal beams

3, 4 forms a first junction 105, the first junction 105 being for connection with the dash panel 400. Therefore, the rear end of the first oblique beam 3 and the rear end of the second oblique beam 4 form a common connection (the first connection 105), which can play a role in enhancing structural strength on one hand and is beneficial to simplifying the connection structure and simplifying installation and disassembly on the other hand.

In some embodiments, as shown in fig. 1 to 3, the connection between the first diagonal member 3 and the first cross member 1 forms a second connection 106, and one end of the second cross member 2 and the second connection 106 are both used to connect with the left shock tower 200; the connection between the second diagonal member 4 and the first cross member 1 forms a third connection 107, and the other end of the second cross member 2 and the third connection 107 are both used to connect with the right shock tower 300.

For example, the front end of the first diagonal member 3 is connected to the left end of the first cross member 1 and forms a common connection (second connection 106), and the front end of the second diagonal member 4 is connected to the right end of the first cross member 1 and forms another common connection (third connection 107). The arrangement of the second connection 106 and the third connection 107 can on the one hand play a role in enhancing the structural strength, and on the other hand is also advantageous in simplifying the connection structure and simplifying the installation and the removal.

It should be noted that, the left ends of the second connection 106 and the second cross member 2 may be connected to the left shock tower 200 of the vehicle, and the right ends of the third connection 107 and the second cross member 2 may be connected to the right shock tower 300 of the vehicle. Thus, when the vehicle is subjected to a small offset collision, as shown by black arrows in fig. 1, the force of the collision can be transmitted along the first cross member 1, the first diagonal member 3 (the second diagonal member 4), and the second cross member 2, so that the reinforcement beam 100 can effectively disperse the collision energy.

In some embodiments, as shown in fig. 6, the top surface of the first oblique beam 3 and the top surface of the second oblique beam 4 are provided with X-shaped reinforcing ribs 7, as shown in fig. 7, the bottom surface of the first oblique beam and the bottom surface of the second oblique beam are provided with field-shaped reinforcing ribs 8, and the X-shaped reinforcing ribs 7 and the field-shaped reinforcing ribs 8 on the first oblique beam 3 may be oppositely arranged in the up-down direction, and the X-shaped reinforcing ribs 7 and the field-shaped reinforcing ribs 8 on the second oblique beam 4 may be oppositely arranged in the up-down direction. The X-shaped reinforcing ribs 7 and the field-shaped reinforcing ribs 8 play a role in enhancing the local structural strength of the reinforcing beam 100.

It should be noted that, the first oblique beam 3 and the second oblique beam 4 may be provided with a notch for avoiding the wiper envelope, and the X-shaped reinforcing rib 7 and the field-shaped reinforcing rib 8 may be provided at the notch of the first oblique beam 3 or the second oblique beam 4. Therefore, structural weakening caused by gaps formed by avoiding the wiper envelope can be compensated, the structural strength of the reinforcing beam 100 is ensured, and the use requirement is met. And secondly, the bearing capacity in the collision process of the structure can be improved, and the safety of the vehicle is improved.

In some embodiments, the reinforcement beam 100 includes a first longitudinal beam 5 and a second longitudinal beam 6, the first longitudinal beam 5 and the second longitudinal beam 6 being spaced apart in the extending direction of the first cross beam 1, and the first longitudinal beam 5 being connected between the first cross beam 1 and the second cross beam 2, and the second longitudinal beam 6 being connected between the first cross beam 1 and the second cross beam 2.

As shown in fig. 1 to 3, the first side member 5 and the second side member 6 each extend generally in the front-rear direction, wherein the front end of the first side member 5 is connected to the first cross member 1, the rear end of the first side member 5 is connected to the second cross member 2, the front end of the second side member 6 is connected to the first cross member 1, and the rear end of the second side member 6 is connected to the second cross member 2.

The first longitudinal beam 5 and the second longitudinal beam 6 can be arranged to connect the first cross beam 1 and the second cross beam 2 on one hand, so that the structural strength and stability of the stiffening beam 100 can be further improved, and on the other hand, the first longitudinal beam 5 and the second longitudinal beam 6 can also form a force conduction path, so that the heat dissipation of collision energy is facilitated, and the safety is improved.

In some embodiments, the connection between the first longitudinal beam 5 and the second transverse beam 2, the connection between the second longitudinal beam 6 and the second transverse beam 2, and the first transverse beam 1 between the first longitudinal beam 5 and the second longitudinal beam 6 are all provided with a first mounting point 101, and the first mounting point 101 is used for assembling the compressor.

As shown in fig. 1 to 3, the first stringer 5 may be located on the left side of the second stringer 6. The first longitudinal beam 5, the second longitudinal beam 6, the first cross beam 1 and the second cross beam 2 can enclose a structure in a shape of a Chinese character 'kou', which can be used for assembling a compressor of an air conditioner.

It should be noted that, in the related art, the air compressor is generally fixed on the adapting bracket through the shock absorbing bushing, and then the adapting bracket is bolted and fixed on the connecting beam. Compared with the installation mode of the compressor in the related art, the switching support is omitted in the embodiment, the air conditioner compressor is directly fixed between the first cross beam 1 and the second cross beam 2 of the stiffening beam 100, two longitudinal beams are arranged between the two cross beams, and the formed square structure greatly improves the dynamic stiffness and NVH mode of the air conditioner compressor.

In this embodiment, the upper three first mounting points 101 of the reinforcing beam 100 may form a triangle structure, so that the structural stability of the compressor fixation may be ensured.

In some embodiments, the first cross beam 1, the second cross beam 2 and the first oblique beam 3 on the side of the first longitudinal beam 5, which faces away from the second longitudinal beam 6, are provided with a plurality of second mounting points 102, the second mounting points 102 are used for assembling an expansion pot, the first cross beam 1, the second cross beam 2 and the second oblique beam 4 on the side of the second longitudinal beam 6, which faces away from the first longitudinal beam 5, are provided with a plurality of third mounting points 103, and the third mounting points 103 are used for assembling a cooling module.

Specifically, the second mounting points 102 may be provided with three, four, five, etc., and the plurality of second mounting points 102 may be uniformly distributed on the first cross member 1, the second cross member 2, and the first side member 5. Similarly, the third mounting points 103 may be provided with three, four, five, etc., and the plurality of third mounting points 103 may be uniformly distributed on the first cross member 1, the second cross member 2, and the second longitudinal member 6.

Thereby, on the one hand the strength of the assembled structure of the expansion tank (cooling module) and the stiffening beam 100 can be enhanced, and on the other hand the vibrations of the expansion tank (cooling module) can be directly transferred to the different beams, thereby facilitating the relief of the vibrations of the expansion tank.

In some embodiments, a plurality of fourth mounting points 104 are provided on the inner side of the connection of the first diagonal member 3 and the second diagonal member 4, and the fourth mounting points 104 are used for assembling an air conditioner motor. As shown in fig. 1 and 3, two fourth mounting points 104 may be provided, and one ear plate may be provided on the inner side of the rear end of the first diagonal member 3 and the inner side of the rear end of the second diagonal member 4, and the two ear plates form two fourth mounting points 104, respectively. Thereby securing the structural strength of the assembly of the air conditioner motor and the reinforcement beam 100.

In some embodiments, the included angle of the connection of at least part of the first and second

diagonal beams

3, 4, 1, 2 is rounded. For example, the first diagonal beam 3 and the first transverse beam 1 may be rounded in an acute angle, and the corresponding rounded diameter may be 60 mm. The second oblique beam 4 and the first transverse beam 1 can form an acute angle, and the second oblique beam and the first transverse beam can form a rounded angle, and the diameter of the corresponding rounded angle can be 60 mm. Thereby, the structural strength and rigidity of the joint of the two beams can be improved, and stress concentration can be avoided.

In some embodiments, the bottom surface of the first beam 1 and the bottom surface of the second beam 2 are both provided with a cylindrical portion and an arc-shaped reinforcing rib, the arc-shaped reinforcing rib is connected with the cylindrical portion, and the height dimension of the arc-shaped reinforcing rib has a tendency to decrease along a direction away from the cylindrical portion.

As shown in fig. 6, the columnar portion may be integrally formed on the bottom surface of the reinforcing beam 100, and the columnar portion may form a mounting point (the first mounting point 101 or the second mounting point 102 may be described above), so that the structural strength at the mounting point may be improved. The arc-shaped reinforcing ribs may be integrally formed with the reinforcing beam 100.

For example, as shown in fig. 7, the first cross member 1 may be provided with a plurality of first columns 12 (column portions) and a plurality of first arc-shaped reinforcing ribs 11, one ends of the first arc-shaped reinforcing ribs 11 may be connected to the first columns 12, and the height dimension of the first arc-shaped reinforcing ribs 11 in the up-down direction may be gradually smaller in a direction away from the first columns 12.

The second beam 2 may be provided with a plurality of second columns 22 (column portions) and a plurality of second arc-shaped reinforcing ribs 21, one end of the second arc-shaped reinforcing ribs 21 may be connected to the second columns 22, and the height dimension of the second arc-shaped reinforcing ribs 21 in the up-down direction may also be gradually smaller in a direction away from the second columns 22.

Thereby, on the one hand, the effect of enhancing the structural strength and rigidity of the reinforcing beam 100 can be achieved; on the other hand, the height dimension of each arc-shaped reinforcing rib in the up-down direction can be changed along the height fluctuation of the extending direction of the arc-shaped reinforcing rib, and the change can be determined through topological optimization design, so that the reinforcing part (higher part) of the arc-shaped reinforcing rib can correspond to the weaker region of the upper structure of the reinforcing beam 100, the reinforcing position of the arc-shaped reinforcing rib is more targeted, the material consumption of the arc-shaped reinforcing rib is reduced, and the light-weight design can be realized while the performance requirement is improved.

In some embodiments, as shown in fig. 4 and 5, the cross-section of the first beam 1 is Z-shaped and/or the cross-section of the second beam 2 is Z-shaped. Thereby, the bending resistance of the first beam 1 and the second beam 2 can be improved while satisfying the die casting process of the first beam 1 and the second beam 2. The structural reinforcement of first crossbeam 1 and second crossbeam 2 also is favorable to promoting compressor mounting point rigidity, reduces the compressor excitation noise, promotes vehicle travelling comfort.

In some embodiments, the first stud 9 is disposed at the position of the included angle formed by the first oblique beam 3 and the second transverse beam 2, as shown in fig. 7, the first stud 9 may be disposed in the acute angle formed by the first oblique beam 3 and the second transverse beam 2, and the first oblique beam 2, the second transverse beam 2, and the first stud 9 form a triangle structure. Thereby, the rigidity of the junction of the first diagonal member 3 and the second diagonal member 2 can be improved.

In some embodiments, the second stud 10 is disposed at the position of the included angle formed by the second oblique beam 4 and the second cross beam 2, as shown in fig. 7, the second stud 10 may be disposed within the acute angle formed by the second oblique beam 4 and the second cross beam 2, and the second oblique beam 4, the second cross beam 2, and the second stud 10 form a triangle structure. Thereby, the rigidity of the connection of the second diagonal member 4 and the second cross member 2 can be improved.

The nacelle according to an embodiment of the present utility model is described below.

The nacelle assembly of the present embodiment includes a stiffening beam 100. The stiffening beam 100 may be the stiffening beam 100 described in any of the embodiments described above. As shown in fig. 8, the nacelle assembly includes a left shock tower 200 and a right shock tower 300, the left end of the first cross member 1 and the left end of the second cross member 2 are both connected to the left shock tower 200, and the right end of the first cross member 1 and the right end of the second cross member 2 are both connected to the left shock tower 200.

The center point (which can be regarded as an axis) of the left shock-absorbing tower 200 is located between the left end of the first beam 1 and the left end of the second beam 2, and the center point (which can be regarded as an axis) of the left shock-absorbing tower 200 is located between the right end of the first beam 1 and the right end of the second beam 2. Thereby, the effect of improving the rigidity of the mounting point of the left shock absorber 200 (the right shock absorber 300) in the lateral direction (the left-right direction) can be achieved.

In some embodiments, the nacelle assembly includes a nacelle accessory that is mounted to the stiffening beam 100, and the nacelle accessory includes at least one of: a compressor, a cooling module, an expansion kettle or an air conditioning motor;

in some embodiments, the nacelle assembly includes a dash panel 400, and the junction of the first and second

diagonal beams

3, 4 is fixedly connected to the dash panel 400. As shown in fig. 8, the front side of the dash panel 400 may be provided with a mounting base 401, and the rear end of the reinforcement beam 100 may overlap the mounting base 401 and be fixedly coupled to the mounting base 401.

A vehicle of an embodiment of the utility model is described below.

The vehicle of an embodiment of the utility model comprises a nacelle assembly, which may be any of the nacelle assemblies described in any of the embodiments above. The vehicle may be a sedan, SUV, pick-up truck, bus, etc., but may be other vehicles having a cabin assembly.

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.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean 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 are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. A reinforcement beam for a vehicle, comprising:

a first beam and a second beam;

2. The reinforcement beam for vehicle according to claim 1, wherein a junction of the first and second diagonal members forms a first junction for connecting with a dash panel;

3. The reinforcement beam for a vehicle according to claim 2, wherein X-shaped reinforcement ribs are provided on the top surface of the first diagonal member and the top surface of the second diagonal member, and wherein a field-shaped reinforcement rib is provided on the bottom surface of the first diagonal member and the bottom surface of the second diagonal member, and the X-shaped reinforcement ribs on the first diagonal member and the field-shaped reinforcement rib are arranged in opposition, and the X-shaped reinforcement ribs on the second diagonal member and the field-shaped reinforcement rib are arranged in opposition.

4. The reinforcement beam for a vehicle according to claim 1, characterized by comprising a first side member and a second side member, which are arranged at intervals in an extending direction of the first cross member, and which are connected between the first cross member and the second cross member.

5. The reinforcement beam for vehicle according to claim 4, wherein first mounting points are provided on the first cross member between the first side member and the second cross member, the second side member and the second cross member, and the first mounting points are provided for assembling a compressor.

6. The reinforcement beam for vehicle according to claim 4, wherein the first cross member, the second cross member, and the first diagonal member on a side of the first side member facing away from the second side member are provided with a plurality of second mounting points for assembling an expansion pot;

7. The reinforcement beam for vehicle according to claim 1, wherein a plurality of fourth mounting points are provided on an inner side of a joint of the first diagonal member and the second diagonal member, the fourth mounting points being used for assembling an air conditioner motor.

8. The reinforcement beam for a vehicle according to claim 1, wherein an included angle at a joint of at least some of the first diagonal member, the second diagonal member, the first cross member, and the second cross member is rounded.

9. The reinforcement beam for a vehicle according to claim 1, wherein the bottom surface of the first cross member and the bottom surface of the second cross member are each provided with a columnar portion and an arc-shaped reinforcing rib, the arc-shaped reinforcing rib is connected to the columnar portion, and the height dimension of the arc-shaped reinforcing rib has a tendency to decrease in a direction away from the columnar portion.

10. The reinforcement beam for vehicle according to any one of claims 1 to 9, characterized in that the cross section of the first cross member is Z-shaped and/or the cross section of the second cross member is Z-shaped.

11. Nacelle assembly according to any of the preceding claims 1-10, comprising a stiffening beam.

12. The nacelle assembly of claim 11, comprising:

13. The nacelle assembly of claim 11, comprising a front nacelle accessory mounted to the stiffening beam, and the front nacelle accessory includes at least one of: a compressor, a cooling module, an expansion kettle or an air conditioning motor;

and/or the front wall plate is included, and the connection part of the first inclined beam and the second inclined beam is fixedly connected with the front wall plate.

14. A vehicle comprising a nacelle assembly according to any one of claims 11 to 13.