CN110001789B

CN110001789B - Cabin cover assembly and vehicle with same

Info

Publication number: CN110001789B
Application number: CN201910365062.5A
Authority: CN
Inventors: 陆群; 张江; 王朋波; 郝金松; 姚俊贤
Original assignee: CH Auto Technology Co Ltd
Current assignee: CH Auto Technology Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-11-27
Anticipated expiration: 2039-04-30
Also published as: CN110001789A

Abstract

The invention discloses a cabin cover assembly. The canopy assembly includes: a left nacelle cover integrated with a left fender; a right nacelle cover integrated with a right fender; the central engine room cover is arranged between the left engine room cover and the right engine room cover, and the left engine room cover and the right engine room cover are both fixed with the central engine room cover. According to the cabin cover assembly, the split type cabin cover structure is adopted, the size of a single part is reduced, and therefore production and manufacturing of the cabin cover assembly are facilitated. The fender is integrated on the engine compartment cover assembly, so that a gap between the traditional fender and the engine compartment cover is eliminated, the waterproof performance of the front part of the vehicle is improved, and the appearance attractiveness of the whole vehicle is ensured.

Description

Cabin cover assembly and vehicle with same

Technical Field

The invention relates to the field of automobiles, in particular to a cabin cover assembly and a vehicle with the same.

Background

With the continuous development of the automobile industry and the continuous improvement of the material level of people, automobiles already step into a plurality of families of common people, and the quality of automobile products is more and more concerned by consumers. The requirements for comfort and safety of driving automobiles are increased, and especially the requirements for quality reliability, appearance of the whole automobile, noise in the automobile and pedestrian protection of the automobile are concerned, so that higher requirements for safety design of the automobile are required. At present, engine compartment covers are all made of simple steel plates through welding, and the engine compartment covers are heavy; although the engine compartment cover is locked on the vehicle head, when the engine compartment cover passes through a bumpy road section, the engine compartment cover moves to jump downwards, the reliability is poor, and the service life of the engine compartment cover is influenced. Weight reduction and reliability are particularly important in the automotive industry, where the impact of the nacelle cover on the finished vehicle is very important. In addition, a gap exists between the conventional fender and the cabin cover, which affects the beauty of the vehicle, and the sealing performance is not good, and rainwater and the like easily enter the cabin from the gap or accumulate at the gap.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, the invention provides the engine compartment cover assembly, the fender is integrated on the engine compartment cover assembly, a gap between the traditional fender and the engine compartment cover is eliminated, the waterproof performance of the front part of the vehicle is improved, and the appearance attractiveness of the whole vehicle is ensured.

The invention also provides a vehicle with the cabin cover assembly.

The nacelle cover assembly according to the present invention includes: a left nacelle cover integrated with a left fender; a right nacelle cover integrated with a right fender; the central engine room cover is arranged between the left engine room cover and the right engine room cover, and the left engine room cover and the right engine room cover are both fixed with the central engine room cover.

According to some embodiments of the invention, the central nacelle cover comprises: a central bonnet body and a central bonnet stiffening beam arranged on a side of the central bonnet body facing the nacelle.

Further, the left nacelle cover includes: a left bonnet body and a left bonnet stiffening beam arranged on a side of the left bonnet body facing a nacelle, the left bonnet stiffening beam being adapted to be connected with the central bonnet stiffening beam;

the right nacelle cover includes: a right nacelle cover body and a right nacelle cover stiffening beam arranged on a side of the right nacelle cover body facing the nacelle, the right nacelle cover stiffening beam being adapted to be connected with the central nacelle cover stiffening beam.

Optionally, a left clamping groove is formed in the left side surface of the central nacelle cover stiffening beam, the left nacelle cover stiffening beam is provided with a left clamping support arm, and the left clamping support arm is clamped in the left clamping groove;

the right side surface of the central engine room cover stiffening beam is provided with a right clamping groove, the right engine room cover stiffening beam is provided with a right clamping support arm, and the right clamping support arm is clamped in the right clamping groove.

According to some embodiments of the invention, the center nacelle cover reinforcement beam is provided with a seal ring, the seal ring comprising: the fixing part is fixed on the side face of the central engine room cover stiffening beam, the inserting part is connected with the fixing part, and the inserting part is provided with an inserting groove which is opened outwards.

Optionally, a plurality of extension arms are arranged in the insertion groove, one end of each extension arm is fixed on a side groove wall of the insertion groove, and the other end of each extension arm extends towards the groove bottom of the insertion groove.

Optionally, the left nacelle cover stiffening beam has a left insertion arm in insertion fit with the insertion groove, and the right nacelle cover stiffening beam has a right insertion arm in insertion fit with the insertion groove.

According to some embodiments of the invention, the central nacelle cover stiffening beam comprises: the central stiffening beam cover plate is fixed with the central stiffening beam body and is positioned on one side of the central stiffening beam body, which is back to the central cabin cover body, and a plurality of central fixing support arms fixed with a vehicle body are arranged on the central stiffening beam cover plate.

According to some embodiments of the invention, the left and right canopy stiffening beams are provided with a plurality of side mounting arms that are fixed to the body.

According to the vehicle, the cover assembly is a composite cover assembly.

According to the cabin cover assembly, the split type cabin cover structure is adopted, the size of a single part is reduced, and therefore production and manufacturing of the cabin cover assembly are facilitated. The fender is integrated on the engine compartment cover assembly, so that a gap between the traditional fender and the engine compartment cover is eliminated, the waterproof performance of the front part of the vehicle is improved, and the appearance attractiveness of the whole vehicle is ensured.

The vehicle and the above-mentioned bonnet assembly for a vehicle have the same advantages over the prior art and are not described in detail herein.

Additional aspects and advantages of the invention 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 invention.

Drawings

FIG. 1 is a perspective view of a bonnet assembly;

FIG. 2 is a perspective view of the left nacelle cover;

FIG. 3 is a perspective view of the center nacelle cover;

FIG. 4 is a perspective view of the right nacelle cover;

FIG. 5 is a perspective and exploded view of the canopy assembly;

FIG. 6 is an assembled top view of a portion of the left and right canopy stiffening beams and the central canopy stiffening beam;

FIG. 7 is a front view of the center nacelle cover;

FIG. 8 is a sectional view A-A of FIG. 7;

FIG. 9 is a schematic view of the center nacelle cover assembled with the left and right nacelle covers;

FIG. 10 is a cross-sectional view B-B of FIG. 9 (the center stiffening beam cover is not shown);

FIG. 11 is a bottom assembled view of a portion of the left and right canopy stiffening beams and the central canopy stiffening beam;

FIG. 12 is an assembly view of the left and right canopy reinforcement beams and the front end mounting bracket;

FIG. 13 is an assembly view of the right nacelle cover reinforcement beam and the front mounting bracket;

FIG. 14 is a cross-sectional view taken at C-C of FIG. 13;

fig. 15 is an enlarged view of fig. 13 at D.

Reference numerals:

the engine room cover assembly 10, the left engine room cover 1, the left engine room cover body 11, the left engine room cover stiffening beam 12, the left clamping support arm 121, the left inserting arm 122, the right engine room cover 2, the right engine room cover body 21, the right engine room cover stiffening beam 22, the right clamping support arm 221, the right inserting arm 222, the central engine room cover 3, the central engine room cover body 31, the central engine room cover stiffening beam 32, the left clamping groove 321, the right clamping groove 322, the central fixing support arm 323, the central stiffening beam body 324, the central stiffening beam cover 325, the stiffening beam cover fixing point 326, the threaded fastener 327, the sealing ring 4, the fixing part 41, the inserting part 42, the inserting groove 421, the extension arm 4211, the structural adhesive 5, the side fixing support arm 6, the front end mounting support 7, the sliding groove 71, the notch stopping limit structure 72 and the sliding block 8.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

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

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The canopy assembly 10 according to an embodiment of the present invention is described in detail below with reference to fig. 1-15.

Referring to fig. 1 and 5, the nacelle cover assembly 10 may include: the engine room comprises a left engine room cover 1, a right engine room cover 2 and a central engine room cover 3, wherein a left fender is integrated on the left engine room cover 1, a right fender is integrated on the right engine room cover 2, the central engine room cover 3 is arranged between the left engine room cover 1 and the right engine room cover 2, and the left engine room cover 1 and the right engine room cover 2 are fixed with the central engine room cover 3.

According to the cabin cover assembly 10 disclosed by the invention, a split type cabin cover structure is adopted, the size of a single part is reduced, and the mold opening is easier, so that the production and the manufacture of the cabin cover assembly 10 are facilitated, and the manufacturing cost is saved. The fender is integrated on cabin cover subassembly 10, and split type cabin cover unites two into one with the fender, has reduced the technology of the independent preparation of fender, has eliminated the gap between traditional fender and the cabin cover simultaneously for the locomotive produces littleer resistance and noise of traveling in-process, promotes the anterior waterproof performance of vehicle, and makes the anterior more mellow and smooth of vehicle, has guaranteed the outward appearance aesthetic property of whole car. When the single side of the engine room cover is damaged due to accidents, only the damaged left engine room cover 1 or the damaged right engine room cover 2 can be replaced, so that the replacement cost is reduced, and the maintenance is convenient.

Referring to fig. 3 and 5, the center nacelle cover 3 may include: a central bonnet body 31 and a central bonnet stiffening beam 32, the central bonnet stiffening beam 32 being arranged on a side of the central bonnet body 31 facing the nacelle.

The central hood body 31 is arranged on the outer surface of the vehicle and can be made of plastic and composite materials, the weight of the vehicle body is reduced, the central hood reinforcing beam 32 is arranged in the cabin, as shown in fig. 5, the central hood body 31 and the central hood reinforcing beam 32 are connected by structural adhesive 5, the joint of the central hood body 31 and the central hood reinforcing beam 32 is in surface contact by the structural adhesive 5, the joint can bear large load, the rigidity and the durability of the vehicle body are improved, and the NVH (Noise, Vibration and Harshness, Noise, Vibration and Harshness) performance of the vehicle body is improved.

Referring to fig. 2 and 5, the left hood 1 may include: a left bonnet body 11 and a left bonnet reinforcing beam 12, the left bonnet reinforcing beam 12 being arranged on a side of the left bonnet body 11 facing the nacelle, and the left bonnet reinforcing beam 12 being adapted to be connected with a central bonnet reinforcing beam 32 for enabling connection of the left bonnet 1 with the central bonnet 3.

The left cabin cover body 11 is arranged on the outer surface of the vehicle and can be made of plastic and composite materials, the weight of the vehicle body is reduced, the light weight of the vehicle body is improved, the left cabin cover reinforcing beam 12 is arranged inside the cabin, similarly, the left cabin cover body 11 and the left cabin cover reinforcing beam 12 are connected by structural adhesive 5, the joint of the central cabin cover body 31 and the central cabin cover reinforcing beam 32 is in surface contact by the structural adhesive 5, the joint can bear larger load, the rigidity and the durability of the vehicle body are improved, and the NVH performance of the vehicle body is improved.

Referring to fig. 4 and 5, the right nacelle cover 2 may include: a right nacelle cover body 21 and a right nacelle cover stiffening beam 22, the right nacelle cover stiffening beam 22 being provided on a nacelle-facing side of the right nacelle cover body 21, and the right nacelle cover stiffening beam 22 being adapted to be connected with a central nacelle cover stiffening beam 32 for enabling connection of the right nacelle cover 2 with the central nacelle cover 3.

The right cabin cover body 21 is arranged on the outer surface of the vehicle and can be made of plastic and composite materials, the weight of the vehicle body is reduced, the light weight of the vehicle body is improved, the right cabin cover reinforcing beam 22 is arranged inside the cabin, similarly, the right cabin cover body 21 and the right cabin cover reinforcing beam 22 are connected by structural adhesive 5, the joint of the central cabin cover body 31 and the central cabin cover reinforcing beam 32 is in surface contact due to the structural adhesive 5, the joint can bear larger load, the rigidity and the durability of the vehicle body are improved, and the NVH performance of the vehicle body is improved.

The bonding process using the structural adhesive 5 is simple, the connection operation of the cabin cover stiffening beam and the cabin cover body is facilitated to be simplified, and the working hours are saved. The cabin cover stiffening beam can play a role in strengthening, is designed to be of a frame type structure, and can reduce the total weight of the cabin cover assembly 10 as much as possible on the premise of ensuring the strength.

Referring to fig. 6 to 11, a left clamping groove 321 is formed in the left side surface of the central nacelle cover stiffening beam 32, the left nacelle cover stiffening beam 12 has a left clamping support arm 121, the left clamping support arm 121 is clamped in the left clamping groove 321, and the central nacelle cover stiffening beam 32 is connected with the left nacelle cover stiffening beam 12 in a clamping manner, so that the overall rigidity and the assembling and disassembling convenience of the nacelle cover assembly 10 are effectively improved, and the vibration and noise can be reduced during the operation of a vehicle.

The right side surface of the central cabin cover stiffening beam 32 is provided with a right clamping groove 322, the right cabin cover stiffening beam 22 is provided with a right clamping support arm 221, the right clamping support arm 221 is clamped in the right clamping groove 322, the central cabin cover stiffening beam 32 is connected with the right cabin cover stiffening beam 22 in a clamping mode, the integral rigidity and the assembling and disassembling convenience of the cabin cover assembly 10 are effectively improved, and vibration and noise can be reduced when a vehicle runs.

As shown in fig. 7 to 8 and 10, the central nacelle cover reinforcement beam 32 is provided with a seal ring 4, and the seal ring 4 includes: the fixing portion 41 is fixed in the side sealing groove of the center nacelle cover reinforcement beam 32, and the insertion portion 42 is connected to the fixing portion 41 and the insertion portion 42 has an insertion groove 421 that opens outward. The sealing ring 4 can be made of rubber, the sealing ring 4 has the functions of sealing, waterproofing and buffering energy absorption, and particularly, the sealing ring 4 can play a role of sealing the joint of the left engine room cover 1 and the central engine room cover 3 and the joint of the right engine room cover 2 and the central engine room cover 3, so that the locomotive is favorable for generating smaller running resistance and noise in the running process; the sealing ring 4 can prevent water from entering the cabin through the joint, so that the water entering and rusting of a metal piece in the cabin and the water entering and short circuit of an electric device can be prevented; the sealing ring 4 can also play a role in buffering energy absorption, and when a vehicle collides with a pedestrian, the sealing ring 4 can buffer the energy absorption through deformation, so that the pedestrian can be better protected.

Furthermore, a plurality of extension arms 4211 are arranged in the insertion groove 421, one end of each extension arm 4211 is fixed on a side groove wall of the insertion groove 421, and the other end of each extension arm 4211 extends towards the groove bottom of the insertion groove 421. The extension arm 4211 extends towards the bottom of the groove, so that the assembly of the hand piece is facilitated, and the hand piece can be prevented from loosening after the assembly.

Further, the left nacelle cover stiffening beam 12 has a left inserting arm 122 inserted into the inserting groove 421, and when the left inserting arm 122 is inserted into the inserting groove 421, the extending arm 4211 can be attached to the upper and lower sides of the left inserting arm 122, so as to improve the inserting firmness of the left inserting arm 122 in the inserting groove 421. The right nacelle cover stiffening beam 22 has a right insertion arm 222 engaged with the insertion groove 421, and when the right insertion arm 222 is inserted into the insertion groove 421, the extension arm 4211 can be attached to the upper and lower sides of the right insertion arm 222 to improve the insertion firmness of the right insertion arm 222 in the insertion groove 421.

That is, the left insertion arm 122 is on the left nacelle cover stiffening beam 12, the left insertion arm 122 is in insertion fit with the insertion groove 421, the right insertion arm 222 is on the right nacelle cover stiffening beam 22, and the right insertion arm 222 is in insertion fit with the insertion groove 421. The rubber sealing rings 4 are connected with the left and right cabin cover reinforcing beams through extrusion and embedding, so that the whole sealing performance and rigidity of the elevator cabin cover assembly 10 can be improved, rain protection and pedestrian protection are facilitated, and the whole reliability is not influenced.

As shown in fig. 7-8, 10, the center deck lid reinforcement beam 32 may include: the center reinforcing beam cover 325 is fixed to the center reinforcing beam body 324, the center reinforcing beam cover 325 is located on a side of the center reinforcing beam body 324 facing away from the center nacelle cover body 31, in other words, the center reinforcing beam body 324 is located between the center reinforcing beam cover 325 and the center nacelle cover body 31, and the center reinforcing beam cover 325 is provided with a plurality of center fixing arms 323 fixed to the vehicle body.

Specifically, the center stiffening beam cover 325 is located on the inboard side of the center stiffening beam body 324, as shown in fig. 6 and 8, the center stiffening beam cover 325 and the center stiffening beam body 324 can be fixed by screwing, and the center stiffening beam cover 325 has a plurality of stiffening beam cover fixing points 326. The center reinforcement beam cover 325 may have a plurality of center fixing arms 323, and the center fixing arms 323 may fix the vehicle body to the center reinforcement beam cover 325 by screwing. The screw connection fixing structure is simple and easy to assemble.

As shown in fig. 1 to 2 and 4, the left nacelle cover reinforcement beam 12 and the right nacelle cover reinforcement beam 22 are provided with a plurality of side fixing arms 6 fixed to the vehicle body. The side fixing support arm 6 is connected with the vehicle body in a clamping mode, multi-directional clamping can be achieved, the overall rigidity and NVH performance of the cabin cover assembly 10 are effectively improved, and vibration and noise can be reduced when the vehicle runs. Of course, the side fixed arm 6 and the vehicle body can also be fixed by screw connection.

Referring to fig. 12 to 15, the left nacelle cover reinforcement beam 12 and the right nacelle cover reinforcement beam 22 are provided with a slider 8 in the front direction of the vehicle, the front portion of the vehicle body is provided with a front end mounting bracket 7 fixed to the vehicle body, the front end mounting bracket 7 is provided with a chute 71, the chute 71 includes a left chute engaged with the slider 8 of the left nacelle cover reinforcement beam 12 and a right chute engaged with the slider 8 of the right nacelle cover reinforcement beam 22, and a notch stopper structure 72 is provided at the left and right boundaries of the chute 71. In other words, the notch stopper structure 72 is provided at the entrance of each slide groove 71.

The slider 8 can insert in the spout 71, the spout 71 can carry on spacingly to slider 8, thereby it is fixed with the automobile body to realize left cabin cover stiffening beam 12 and right cabin cover stiffening beam 22 front portion, notch backstop limit structure 72 can be spring ball formula stop device, left cabin cover stiffening beam 12 and right cabin cover stiffening beam 22's slider 8 is when assembling with spout 71, install the ball through slider 8 pushing down, when slider 8 passes through notch backstop limit structure 72, the ball can bounce and carry on spacingly, thereby it is locked at the locomotive to realize cabin cover subassembly 10, and then be favorable to reducing cabin cover subassembly 10 and jump down in the highway section of jolting, improve the reliability of cabin cover subassembly 10.

In the following description of an embodiment in which the nacelle cover assembly 10 is mounted on a vehicle body, first, the left nacelle cover body 11 and the left nacelle cover reinforcement beam 12 are bonded by structural adhesive 5, the right nacelle cover body 21 and the right nacelle cover reinforcement beam 22 are bonded by structural adhesive 5, and the central nacelle cover body 31 and the central reinforcement beam body 324 are bonded by structural adhesive 5; then fixing the front end of the central stiffening beam cover plate 325 with the mounting point on the front end mounting bracket 7, and fixing the rear end of the central stiffening beam cover plate 325 with the vehicle body; then, the assembly of the central nacelle cover body 31 and the central stiffening beam body 324 and the central stiffening beam cover plate 325 are fixed by using a threaded fastener 327, and then the left nacelle cover 1 slides from left to right, the slider 8 of the left nacelle cover 1 is matched with the left sliding groove on the front end mounting bracket 7 until the left clamping support arm 121 is clamped into the left clamping groove 321, and the left insertion arm 122 is inserted into the left insertion groove 421; then, the right engine room cover 2 slides from right to left, the sliding block 8 of the right engine room cover 2 is matched with the right sliding groove on the front end mounting bracket 7 until the right clamping support arm 221 is clamped into the right clamping groove 322, and the right insertion arm 222 is inserted into the insertion groove 421 on the right side; at this time, the notch stopping and limiting structure 72 limits the sliding block 8 in the sliding groove 71, and finally fixes the side fixing support arm 6 with the vehicle body, so that the installation of the cabin cover assembly 10 on the vehicle body is realized, and the installation is firm and reliable.

According to another aspect of the present invention, the vehicle includes the cabin cover assembly 10 of the above embodiment, and the cabin cover assembly 10 is a composite cabin cover assembly 10, thereby facilitating the aesthetic appearance and light weight design of the vehicle. Other configurations of the vehicle, such as the chassis, transmission, etc., are well known to those skilled in the art and therefore will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer 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, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A nacelle cover assembly, comprising:

a left nacelle cover integrated with a left fender;

a right nacelle cover integrated with a right fender;

a central nacelle cover disposed between the left nacelle cover and the right nacelle cover, and both the left nacelle cover and the right nacelle cover are fixed with the central nacelle cover, the central nacelle cover comprising: a central nacelle cover body and a central nacelle cover stiffening beam, the central nacelle cover stiffening beam being provided on a nacelle-facing side of the central nacelle cover body, the central nacelle cover stiffening beam being provided with a sealing ring, the sealing ring comprising: the fixing part is fixed on the side face of the central engine room cover stiffening beam, the inserting part is connected with the fixing part, and the inserting part is provided with an inserting groove which is opened outwards.

2. The canopy assembly of claim 1,

the left nacelle cover includes: a left bonnet body and a left bonnet stiffening beam arranged on a side of the left bonnet body facing a nacelle, the left bonnet stiffening beam being adapted to be connected with the central bonnet stiffening beam;

3. The canopy assembly of claim 2,

a left clamping groove is formed in the left side face of the central engine room cover stiffening beam, the left engine room cover stiffening beam is provided with a left clamping support arm, and the left clamping support arm is clamped in the left clamping groove;

4. The bonnet assembly as claimed in claim 1 wherein a plurality of extension arms are disposed within the insertion slot, and wherein one end of the extension arm is secured to a side slot wall of the insertion slot and the other end of the extension arm extends toward a slot bottom of the insertion slot.

5. The canopy assembly of claim 2, wherein the left canopy reinforcement beam has a left plug arm in plug-fit engagement with the plug slot and the right canopy reinforcement beam has a right plug arm in plug-fit engagement with the plug slot.

6. The canopy assembly of claim 1, wherein the central canopy reinforcement beam comprises: the central stiffening beam cover plate is fixed with the central stiffening beam body and is positioned on one side of the central stiffening beam body, which is back to the central cabin cover body, and a plurality of central fixing support arms fixed with a vehicle body are arranged on the central stiffening beam cover plate.

7. The canopy assembly of claim 2, wherein the left and right canopy reinforcing beams have a plurality of side mounting arms mounted thereon for mounting to a vehicle body.

8. A vehicle comprising a bonnet assembly as claimed in any one of claims 1 to 7, wherein the bonnet assembly is a composite bonnet assembly.