CN217260306U - Cabin entablature and vehicle - Google Patents

Abstract

The utility model provides an upper cross beam of an engine room and a vehicle, wherein the upper cross beam of the engine room comprises a cross beam body, and the cross beam body is provided with a first part, a second part and a third part which are sequentially connected; the first part comprises a connecting arm, and one end of the connecting arm, which is far away from the second part, is used for connecting a first front shock absorber support; the second part is triangular and is used for connecting a lower beam of the front windshield, and lightening holes are formed in the second part; one end of the third part, which is far away from the second part, is used for connecting a second front shock absorber support, and an avoidance hole for avoiding the brake control component is arranged on the third part. The upper cross beam of the engine room can improve the structural strength of the front shock absorber support, and reduce the excitation transmitted to the vehicle body; in addition, the second part is triangular, so that the beam body has better structural strength, and the avoidance holes are formed, so that the weight of the beam body can be reduced, and the lightweight design is facilitated.

Description

Cabin entablature and vehicle

Technical Field

The utility model relates to an automobile parts technical field, in particular to cabin entablature, simultaneously, the utility model discloses still relate to a vehicle with this cabin entablature.

Background

The strength and the rigidity of an automobile body are important evaluation standards of the automobile, a front shock absorber on the automobile body is arranged on a front shock absorber support, and when the automobile runs on a bumpy road surface, the shock absorber is in violent variable frequency vibration and can transmit excitation to the automobile body through the shock absorber support. Although a reinforcing structure is generally provided on the front shock absorber mount to reduce excitation on the vehicle body, the effect is not significant only by providing the reinforcing structure to improve the excitation received by the vehicle body.

In addition, in the arrangement of the existing vehicle body, the cabin flume is usually mounted on the lower cross beam of the front windshield, the connecting plate of the lower cross beam of the front windshield is mounted on the lower cross beam of the front windshield, and the cabin flume is connected with the mounting structure of the front shock absorber support, so that the structural connecting pieces are various, and the light weight requirement of the whole vehicle is not facilitated.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a cabin entablature, it can realize being connected between preceding wind window bottom end rail and the preceding bumper shock absorber support, also can improve the structural strength of preceding bumper shock absorber support department simultaneously.

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

a cabin upper cross beam comprises a cross beam body, wherein the cross beam body is provided with a first part, a second part and a third part which are sequentially connected;

the first part comprises a connecting arm, and one end of the connecting arm, which is far away from the second part, is used for connecting a first front shock absorber support; the second part is triangular and is used for connecting a lower beam of the front windshield, and lightening holes are formed in the second part; one end of the third part, which is far away from the second part, is used for connecting a second front shock absorber support, and an avoidance hole for avoiding a brake control component is formed in the third part;

furthermore, the second portion including be used for with preceding connector that preceding windscreen bottom end rail links to each other to and be the splayed and locate first arm body and second arm body on the preceding connector, still include the third arm body, the one end of the third arm body simultaneously with the linking arm with first arm body links to each other, the other end with the third portion links to each other, the second arm body is kept away from the one end of preceding connector with the third portion links to each other.

The first arm body, the second arm body and the third arm body of the second part form a triangular or triangle-like annular structure, a front connector is arranged at the upper end of the second part, the front connector is fixedly connected with the lower beam of the front windshield, other connecting parts are not needed, and the wind-proof window frame is simple in structure and easy to install.

Furthermore, an avoiding groove is formed in the front connecting body in a concave mode, a front connecting hole is formed in the front connecting body, and the front connecting hole is communicated with the avoiding groove.

The avoidance groove is formed in the front connecting body, so that the weight of the beam body can be reduced, and the connection between the lower beam of the front windshield and the beam body is simpler.

Further, the third part comprises a fourth arm body and a fifth arm body which are arranged at intervals, a sixth arm body connected between the fourth arm body and one end of the fifth arm body, and a side connecting body connected between the fourth arm body and the other end of the fifth arm body, wherein the side connecting body is used for connecting the second shock absorber support, and two ends of the sixth arm body are respectively connected with the second arm body and the third arm body; be located fourth arm body, fifth arm body, sixth arm body and side connector and formed approximately trapezoidal loop configuration, improved the whole rigidity of crossbeam body.

Furthermore, a ventilation cover plate installation part is arranged on the beam body; the connecting arm of the first part and the third arm body of the second part are provided with mounting holes for mounting a vent cover plate, and the vent cover plate is fixedly connected to the beam body.

Further, the crossbeam body is provided with an engine room cover plate connecting part; and/or, the crossbeam body is provided with an air conditioner air duct installation part.

Furthermore, the inner edge and the outer edge of at least one of the first part, the second part and the third part are respectively provided with an inner flanging and an outer flanging; the back of the beam body, the lightening holes and the back of the inner ring of the lightening holes are all provided with outward flanges which are perpendicular to the upper plane of the beam, and inward flanges which play a role in strengthening are arranged between the outward flanges.

Furthermore, at least one of the first part, the second part and the third part is provided with a plurality of reinforcing ribs, and at least part of the reinforcing ribs are connected between the inner flanging and the outer flanging; the back of the upper cross beam of the engine room is provided with a reinforcing rib structure, so that the rigidity of the whole cross beam body is improved, and the torsional rigidity of the whole vehicle can meet the requirements of use standards.

Further, the beam body is made of cast aluminum.

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

the upper crossbeam of the engine room is connected with the lower crossbeam of the front air window through the second part of the crossbeam body, the first part is connected with the first front shock absorber support, and the third part is connected with the second front shock absorber support, so that the connection between the lower crossbeam of the front air window and the front shock absorber support can be realized through the upper crossbeam of the engine room, the structural strength of the front shock absorber support can be improved, and the excitation transmitted to an engine body is reduced; in addition, the second part is triangular, so that the beam body has better structural strength, and the avoidance holes are formed, so that the weight of the beam body can be reduced, and the lightweight design is facilitated.

In addition, the ventilation cover plate mounting part is arranged on the beam body, so that the ventilation cover plate can be conveniently arranged on the automobile body, the ventilation cover plate does not need to be mounted on the air chamber plate as in the prior art, and the simplification of automobile body parts is facilitated. The arrangement of the cabin cover on the vehicle body can be facilitated by providing the cabin cover connecting portion on the cross beam body.

In addition, at least one of the first part, the second part and the third part is provided with an inward flange and an outward flange, so that the structural strength of the beam body can be improved. At least part of the reinforcing ribs are connected between the inner flanging and the outer flanging, so that the structural strength of the beam body can be further improved.

In addition, the crossbeam body is made by cast aluminium, does benefit to the lightweight design of cabin entablature, can reduce the weight of whole car.

Another object of the utility model is to provide a vehicle, use in the vehicle cabin entablature as above.

The utility model discloses a vehicle, through setting up foretell cabin entablature, can improve the installation intensity of preceding bumper shock absorber support, reduce the excitation that the automobile body front portion received, can improve the travelling comfort of driving of vehicle.

Drawings

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

fig. 1 is a structural diagram of an upper cross beam of a nacelle according to a first embodiment of the present invention;

fig. 2 is a schematic perspective view of a first view angle of the beam body according to a first embodiment of the present invention;

fig. 3 is a schematic perspective view of a second viewing angle of the beam body according to the first embodiment of the present invention;

fig. 4 is an application state diagram of the beam body according to the first embodiment of the present invention;

fig. 5 is a schematic view of a back surface of a beam body according to a first embodiment of the present invention;

fig. 6 is a schematic view illustrating the installation of the beam body and the cabin cover plate according to the first embodiment of the present invention;

FIG. 7 is an enlarged view of portion I of FIG. 6;

fig. 8 is a schematic perspective view of a first view angle of the cross beam body installed on the vehicle body according to the first embodiment of the present invention;

fig. 9 is a perspective view of a cross beam body at a second viewing angle of the vehicle body according to the first embodiment of the present invention.

Description of the reference numerals:

1. a beam body;

11. a connecting arm; 111. a fourth engine room cover plate connecting hole; 112. a first air duct connecting hole; 113. a second air duct connecting hole;

12. a second portion; 121. a first arm body; 122. a second arm body; 123. a third arm body; 1231. a second nacelle cover plate attachment hole; 1232. a third engine room cover plate connecting hole; 124. a front connector; 1241. an avoidance groove; 1242. a front connection hole; 125. a first mounting hole; 126. a second mounting hole;

13. a third portion; 131. a fourth arm body; 132. a fifth arm body; 133. a sixth arm body; 134. a lateral connector; 1341. a first nacelle cover attachment hole; 14. lightening holes; 15. avoiding holes; 16. a first front shock absorber support connection portion; 17. a second front shock absorber support connection portion; 18. reinforcing ribs; 19A, inward flanging; 19B, flanging;

2. a vent cover plate;

3. a cabin cover plate; 31. buckling;

41. a first front shock absorber mount; 42. a second front shock absorber mount; 5. front windshield lower beam.

Detailed Description

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

In the description of the present invention, it should be noted that if terms indicating directions or positional relationships such as "up", "down", "inside", "outside", etc. appear, they are based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are to be construed as indicating or implying any particular importance.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

The present embodiment relates to a cross member including a cross member body 1, the cross member body 1 having a first portion, a second portion 12, and a third portion 13 connected in this order.

Wherein, the first part comprises a connecting arm 11, one end of the connecting arm 11 far away from the second part 12 is used for connecting a first front shock absorber support 41, the second part 12 is triangular, the second part 12 is used for connecting a front windshield lower beam, and a lightening hole 14 is arranged on the second part 12. And the end of the third part 13 far away from the second part 12 is used for connecting a second front shock absorber support 42, and an avoidance hole 15 for avoiding the brake control component is arranged on the third part 13.

In the upper cross beam of the engine room of the embodiment, the structural strength of the front shock absorber support can be improved and the excitation transmitted to the vehicle body can be reduced by the three-part connecting structure that the second part 12 of the cross beam body 1 is connected with the lower cross beam of the front windshield, the first part is connected with the first front shock absorber support 41, and the third part 13 is connected with the second shock absorber support 42; in addition, the second portion 12 is triangular, so that the beam body 1 has better structural strength, and the avoidance holes 15 are arranged, so that the weight of the beam body 1 can be reduced, and the light-weight design is facilitated.

Based on the above overall description, an exemplary structure of the nacelle upper cross beam in the embodiment is as shown in fig. 1 to fig. 3, wherein, for better use effect, as a preferred embodiment, the cross beam body 1 of the embodiment is made of cast aluminum, which is beneficial to light weight design and can reduce the weight of the whole vehicle. Of course, the beam body 1 may be made of other metals than cast aluminum.

As described above, as shown in fig. 1, the first portion includes the connecting arm 11, and an end of the connecting arm 11 remote from the second portion 12 is provided with the first front damper mount connecting portion 16, specifically, a connecting hole provided at the left end of the connecting arm 11, to be connected to the first front damper mount 41 by a bolt. The connecting arm 11 may also be welded and fixed directly to the first front shock absorber support 41, and of course, may also be fixed by other connecting methods used in the prior art.

Also, as a specific embodiment, the connecting arm 11 is n-shaped in cross section having an inner flange 19A and an outer flange 19B at its inner and outer edges. The structural strength of the first portion can also be improved by providing the inward turned over edge 19A and the outward turned over edge 19B. Of course, the cross section of the connecting arm 11 may be M-shaped or rectangular, instead of n-shaped.

To further improve the use effect, the connecting arm 11 is provided with a plurality of reinforcing ribs 18, and at least part of the reinforcing ribs 18 are connected between the inward flange 19A and the outward flange 19B. In other embodiments, the reinforcing ribs 18 can be disposed at the stress concentration or weak positions to enhance the strength of the face of the beam body 1 and reduce the weight. As a specific embodiment, as shown in fig. 3, the reinforcing ribs 18 include a first reinforcing rib disposed parallel to the edge of the connecting arm 11 and a second reinforcing rib disposed perpendicular to the first reinforcing rib, and both the first reinforcing rib and the second reinforcing rib are integrally formed with the connecting arm 11 using a casting process.

In addition, as also shown in fig. 3, the stiffener 18 is a strip plate perpendicular to the back of the connecting arm 11 and disposed between the inward flange 19A and the outward flange 19B, and in other embodiments, the stiffener 18 may have a circular, triangular or polygonal cross-section and may not communicate with the inward flange 19A and the outward flange 19B or communicate with only one of the inward flange 19A and the outward flange 19B. The ribs 18 are lower in height than the inner and outer flanges 19A, 19B to form a criss-cross support frame of different heights.

As a preferred embodiment, as shown in fig. 2, the second portion 12 in this embodiment includes a front connecting body 124 for connecting with the front windshield lower beam 5, and a first arm 121 and a second arm 122 which are disposed on the front connecting body 124 in a splayed manner, and further includes a third arm 123, and one end of the third arm 123 is connected to both the connecting arm 11 and the first arm 121. Based on the state shown in fig. 2, the third arm 123 has a left end connected to the connecting arm 11, a right end connected to the third portion, and an end of the second arm 122 away from the front connecting body 124 connected to the third portion 13.

By setting the second portion located at the middle position of the cross beam body 1 to the triangular-like structure shown in fig. 2, it is also possible to set it to a regular triangular structure, which can also improve the structural stability of the cross beam body 1, thereby enhancing the rigidity of the cross beam body 1. In addition, the cross part of the surface of the beam body 1 adopts an arc transition form, so that stress concentration is avoided.

In addition, an avoidance groove 1241 is formed by recessing downward from the upper plane of the front connection body 124, a front connection hole 1242 is provided on the front connection body 124, and the front connection hole 1242 communicates with the avoidance groove 1241. Specifically, on the face that preceding connector 124 and preceding windshield bottom end rail 5 are connected, be provided with two and preceding windshield bottom end rail 5 and connect face assorted platform, preceding connecting hole 1242 runs through to the platform on from dodging groove 1241, and preceding connecting hole 1242 is the round hole, dodges groove 1241 and is the platform groove that the perpendicular to platform set up, and the cross-section of platform groove is greater than the diameter of preceding connecting hole 1242.

By the arrangement, the bolt can penetrate into the front connecting hole 1242 from the avoiding groove 1241 to be fastened, and the cylindrical head connecting surface of the bolt is in plane contact with the table groove and is fastened and connected by the threads. In this embodiment, the front connection hole 1242 and the avoidance groove 1241 are both two, and are fixed by using two bolt connections.

In addition, in order to improve the structural strength of the second portion 12, as shown in fig. 3, the first arm body 121, the second arm body 122 and the third arm body 123 are each provided with an inward flange 19A and an outward flange 19B, the outward flange 19B is provided along the outer contour formed by the first arm body 121, the second arm body 122 and the third arm body 123 and communicates with the outward flange 19B on the connecting arm 11, and the inward flange 19A is provided along the contour of the lightening hole 14. As a preferred embodiment, as shown in fig. 4, a plurality of ribs 18 are provided on the first arm 121, the second arm 122 and the third arm 123, and part of the ribs 18 are connected between the inward flange 19A and the outward flange 19B. The rib 18 may be provided by referring to the rib 18 of the first part.

As shown in fig. 1 to 3, the third portion 13 in the present embodiment includes a fourth arm 131 and a fifth arm 132 arranged at an interval, a sixth arm 133 connected between one ends of the fourth arm 131 and the fifth arm 132, and a side connecting body 134 connected between the other ends of the fourth arm 131 and the fifth arm 132. The side connection body 134 is used to connect the second damper mount 42, and both ends of the sixth arm 133 are connected to the second arm 122 and the third arm 123, respectively.

As a specific embodiment, one end of the side connecting body 134, which is far away from the second portion, is provided with a second front shock absorber support connecting part 17, specifically a connecting hole, which is provided at the right end of the side connecting body 134, so as to be connected with the second front shock absorber support 42 through a bolt; the side connecting body 134 may be welded and fixed directly to the second front shock absorber support 42.

As shown in fig. 2, the first arm 121, the second arm 122, the third arm 123 and the sixth arm 133 form a triangle-like annular structure, the fourth arm 131, the fifth arm 132, the sixth arm 133 and the side connecting body 134 form a trapezoid-like annular structure, and the sixth arm 133 divides the triangle-like annular structure and the approximately trapezoid-like annular structure to form the lightening hole 14 and the avoiding hole 15.

Further, as shown in fig. 3, an inward flange 19A and an outward flange 19B are provided on the fourth arm 131, the fifth arm 132, the sixth arm 133 and the side connecting body 134, the outward flange 19B is provided along with the outer contour formed by the fourth arm 131, the fifth arm 132, the sixth arm 133 and the side connecting body 134 and communicates with the outward flange 19B on the second arm 122 and the third arm 123, and the inward flange 19A is provided along with the contour of the relief hole 15. In a preferred embodiment, a plurality of ribs 18 may be further disposed on the fourth arm 131, the fifth arm 132, the sixth arm 133 and the side connecting body 134, and at least a portion of the ribs 18 are connected between the inner flange 19A and the outer flange 19B.

In this embodiment, the beam body 1 can have the front connector 124 connected to the center of the front windshield lower beam 5 by adopting the above structure, and the two ends of the front connector are respectively and fixedly connected to the first front damper support 41 and the second front damper support 42, so that a triangular connection manner is formed, the structure is firm, and the stability is high. In addition, the beam body 1 is provided with a triangular structure of the second part and a trapezoidal annular structure of the third part, and the two annular structures play a role in reducing the weight of the beam body 1.

Here, it should be noted that, in addition to the above-described arrangement of the inward turned edge 19A, the outward turned edge 19B, and the reinforcing rib 18 on the first portion, the second portion 12, and the third portion 3, only one of them or two of them may be provided. Criss-cross reinforcing ribs 18 are arranged between the inner flanging 19A and the outer flanging 19B, a plurality of square supporting structures are formed on the back of the beam body 1, the rigidity and the anti-torsion force of the beam body 1 are improved, the torsion rigidity of the whole vehicle meets the standard requirement, and the safety performance of the whole vehicle is improved.

As shown in fig. 5 to 9, in order to further improve the use effect, the cross beam body 1 is provided with a vent cover installation portion including a first installation hole 125 provided on the third arm body 123, and a second installation hole 126 provided on the sixth arm body 133. The first mounting hole 125 and the second mounting hole 126 are circular through holes, and may be elongated slots, and stepped grooves concentric with the first mounting hole 125 and the second mounting hole 126 are provided at corresponding mounting positions of the vent cover 2. During specific installation, bolts penetrate through the first mounting holes 125 and the second mounting holes 126 from the outer side face C of the vent cover plate 2, and the vent cover plate 2, the cabin cover plate 3 and the crossbeam body 1 are connected in sequence and then fixed through nuts. The crossbeam body 1 provides the mounting point for vent flap 2, has satisfied vent flap 2 structural arrangement demand.

In addition, the beam body 1 is provided with an engine room cover plate connecting part; and or, an air conditioner air duct installation part is arranged on the cross beam body 1. In a preferred embodiment, the cross member body 1 is provided with both a cabin cover connection portion and an air conditioning duct installation portion. Specifically, the nacelle cover connection portion includes a first nacelle cover connection hole 1341 provided on the side connection body 134, a second nacelle cover connection hole 1231 and a third nacelle cover connection hole 1232 provided on the third arm body 123, and a fourth nacelle cover connection hole 111 provided on the first arm body 11.

The first nacelle cover connecting hole 1341, the second nacelle cover connecting hole 1231, the third nacelle cover connecting hole 1232 and the fourth nacelle cover connecting hole 111 are all circular through holes, circular holes corresponding to the first nacelle cover connecting hole 1341, the second nacelle cover connecting hole 1231, the third nacelle cover connecting hole 1232 and the fourth nacelle cover connecting hole 111 are formed in the nacelle cover 3, and circular holes corresponding to the first mounting hole 125 and the second mounting hole 126 are also formed in the nacelle cover 3. During specific installation, the cabin cover plate 3 can be connected to the beam body 1 by using the buckle 31, and the buckle 31 can adopt a structure mature in the prior art.

In addition, it should be noted that, in addition to the above-described arrangement of both the cabin cover connection portion and the air conditioning duct installation portion on the cross beam body 1, the cabin cover connection portion or the air conditioning duct installation portion may be provided on the cross beam body 1 separately. Specifically, the air-conditioning duct mounting portion includes a first duct connection hole 112 and a second duct connection hole 113 provided on the first arm 11. The first air duct connecting hole 112 and the second air duct connecting hole 113 are circular through holes, and the air conditioner air duct is fixedly clamped with the beam body 1 through the first air duct connecting hole 112 and the second air duct connecting hole 113.

The upper crossbeam of the engine room of the embodiment adopts the crossbeam body 1, so that the upper crossbeam of the engine room has a better lightweight effect, meanwhile, the crossbeam body 1 can realize the connection between the lower crossbeam of the front windshield and the front shock absorber support, the structural strength of the front shock absorber support can be improved, and the excitation transmitted to an automobile body can be reduced.

Example two

The embodiment relates to a vehicle, and the vehicle body of the vehicle is provided with an upper cross beam of a cabin.

The vehicle of the embodiment can improve the installation strength of the front shock absorber support through the upper cross beam of the engine room in the first embodiment, further strengthen the strength of the front vehicle body, reduce the excitation on the front vehicle body, effectively reduce the noise in the vehicle and improve the driving comfort of the whole vehicle.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An upper cross beam of a cabin is characterized in that:

the cross beam comprises a cross beam body (1), wherein the cross beam body (1) is provided with a first part, a second part (12) and a third part (13) which are sequentially connected;

the first part comprises a connecting arm (11), and one end of the connecting arm (11) far away from the second part (12) is used for connecting a first front shock absorber support (41); the second part (12) is triangular, the second part (12) is used for connecting a lower beam of the front windshield, and a lightening hole (14) is formed in the second part (12); one end, far away from the second part (12), of the third part (13) is used for being connected with a second front shock absorber support (42), and an avoiding hole (15) used for avoiding the brake control component (4) is formed in the third part (13).

2. The nacelle upper crossbeam of claim 1, wherein:

the second part (12) comprises a front connecting body (124) used for being connected with a lower beam of the front windshield, a first arm body (121) and a second arm body (122) which are arranged on the front connecting body in a splayed mode, and a third arm body (123), wherein one end of the third arm body (123) is simultaneously connected with the connecting arm (11) and the first arm body (121), the other end of the third arm body is connected with the third part (13), and one end of the front connecting body (124) far away from the second arm body (122) is connected with the third part (13).

3. The nacelle upper crossbeam of claim 2, wherein:

preceding connector (124) go up the indent and form and dodge groove (1241), be equipped with preceding connecting hole (1242) on preceding connector (124), preceding connecting hole (1242) with dodge groove (1241) intercommunication.

4. The nacelle upper crossbeam of claim 3, wherein:

the third portion (13) comprises a fourth arm body (131) and a fifth arm body (132) which are arranged at intervals, a sixth arm body (133) connected between one ends of the fourth arm body (131) and the fifth arm body (132), and a side connecting body (134) connected between the fourth arm body (131) and the other end of the fifth arm body (132), wherein the side connecting body (134) is used for connecting the second front shock absorber support (42), and two ends of the sixth arm body (133) are respectively connected with the second arm body (122) and the third arm body (123).

5. The nacelle upper crossbeam of claim 1, wherein:

the beam body (1) is provided with a ventilation cover plate installation part.

6. The nacelle upper crossbeam of claim 1, wherein:

the crossbeam body (1) is provided with an engine room cover plate connecting part; and/or the presence of a gas in the atmosphere,

an air conditioner air duct installation part is arranged on the cross beam body (1).

7. The nacelle upper crossbeam of claim 1, wherein:

at least one of the inner edge and the outer edge of the first part, the second part (12) and the third part (13) is provided with an inner flange (19A) and an outer flange (19B) respectively.

8. The nacelle upper crossbeam of claim 7, wherein:

at least one of the first part, the second part (12) and the third part (13) is provided with a plurality of reinforcing ribs (18), and at least part of the reinforcing ribs (18) are connected between the inner flanging and the outer flanging.

9. The nacelle upper crossbeam of claim 1, wherein:

the beam body (1) is made of cast aluminum.

10. A vehicle, characterized in that: the vehicle is provided with the nacelle upper crossbeam of any one of claims 1 to 9.

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