CN218112559U

CN218112559U - Anticollision roof beam assembly and vehicle

Info

Publication number: CN218112559U
Application number: CN202222716361.9U
Authority: CN
Inventors: 句彦儒
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2022-12-23
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses an anticollision roof beam assembly and vehicle, anticollision roof beam assembly include anticollision roof beam, energy-absorbing box and loudspeaker subassembly, and the energy-absorbing box is two that the interval set up and connect respectively in the left and right sides of anticollision roof beam, and loudspeaker unit mount is fixed in on the anticollision roof beam, and the loudspeaker subassembly is close to the connecting portion of anticollision roof beam and energy-absorbing box. According to the utility model discloses an anticollision roof beam assembly, through being close to loudspeaker subassembly the anticollision roof beam with the connecting portion of energy-absorbing box set up, and near the structural strength of connecting portion is higher, can reduce the transmission of vibration, reduces and transmits the vibration on the floor through the anticollision roof beam, reduces the noise in the driver's cabin, can not destroy the overall structure of energy-absorbing box moreover, guarantees the energy-absorbing performance of energy-absorbing box, guarantees the crashworthiness of vehicle to improve the overall performance of vehicle.

Description

Anticollision roof beam assembly and vehicle

Technical Field

The utility model belongs to the technical field of the vehicle and specifically relates to an anticollision roof beam assembly and vehicle are related to.

Background

In the related art, when a horn of a vehicle works, the generated vibration frequency is higher, the exciting force is larger, and the vibration generated by the horn is transmitted to the floor, so that feet of a person are uncomfortable, and meanwhile, the noise in a cab is larger.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an anticollision roof beam assembly reduces and transmits the vibration on the floor through the anticollision roof beam, reduces the noise in the driver's cabin, guarantees the energy-absorbing performance of energy-absorbing box, guarantees the crashworthiness of vehicle, improves the wholeness ability of vehicle.

The utility model also provides a vehicle of having above-mentioned anticollision roof beam assembly.

According to the utility model discloses anticollision roof beam assembly of first aspect embodiment, include: an impact beam; the energy absorption boxes are arranged at intervals and are respectively connected to the left side and the right side of the anti-collision beam; the horn assembly is fixedly arranged on the anti-collision beam and is close to a connecting part of the anti-collision beam and the energy absorption box.

According to the utility model discloses an anticollision roof beam assembly, through being close to loudspeaker subassembly the anticollision roof beam with the connecting portion of energy-absorbing box set up, and near the structural strength of connecting portion is higher, can reduce the transmission of vibration, reduces and transmits the vibration on the floor through the anticollision roof beam, reduces the noise in the driver's cabin, can not destroy the overall structure of energy-absorbing box moreover, guarantees the energy-absorbing performance of energy-absorbing box, guarantees the crashworthiness of vehicle to improve the overall performance of vehicle.

According to some embodiments of the utility model, in the extending direction of anticollision roof beam, the loudspeaker subassembly is located the energy-absorbing box is kept away from one side of the central point of anticollision roof beam puts.

According to some embodiments of the invention, the horn assembly comprises: the anti-collision device comprises a horn body and a connecting plate, wherein one end of the connecting plate is connected with the horn body, and the other end of the connecting plate is connected with the anti-collision beam.

According to the utility model discloses a some embodiments, the natural frequency of connecting plate is higher than the loudspeaker body is the highest vibration frequency at the during operation.

In some embodiments of the present invention, the horn assembly comprises: the horn support, the horn support with the anticollision roof beam links to each other, the other end of connecting plate with the horn support links to each other.

In some embodiments of the present invention, the horn bracket is welded to the anti-collision beam.

The utility model discloses an in some embodiments, the horn bracket includes fixed plate and two curb plates, the fixed plate with anticollision roof beam is relative and the interval sets up, two the curb plate connect in the relative both ends of fixed plate, the one end of curb plate with the fixed plate links to each other, the other end of curb plate with anticollision roof beam links to each other, two the curb plate the fixed plate with anticollision roof beam prescribes a limit to the chamber that damps jointly.

In some embodiments of the present invention, the distance between the two side plates is gradually increased in a direction from the fixing plate to the impact beam.

In some embodiments of the present invention, the horn support further comprises: the middle plate, the middle plate with two the curb plate links to each other and is located the fixed plate with between the anticollision roof beam, the middle plate with the fixed plate interval sets up, the middle plate with the anticollision roof beam interval sets up, two the curb plate the middle plate with the first cavity is injectd jointly to the fixed plate, two the curb plate the middle plate with the second cavity is injectd jointly to the anticollision roof beam, first cavity with the second cavity constitutes jointly the damping chamber.

In some embodiments of the present invention, the horn bracket further includes a bolt and a nut, the fixing plate has a fixing hole, the connecting plate has a fitting hole, the bolt is inserted into the fixing hole and the fitting hole, and the nut is adapted to the bolt to fix the connecting plate; the horn bracket further comprises an intermediate plate, the intermediate plate is connected with the two side plates and located between the fixed plate and the anti-collision beam, the intermediate plate is arranged at intervals of the fixed plate, the intermediate plate is arranged at intervals of the anti-collision beam, the intermediate plate is provided with a dodging port, and the dodging port is opposite to the fixed hole.

According to some embodiments of the present invention, the horn support is an integrally formed part, and/or the horn support is an aluminum part.

According to the utility model discloses vehicle of second aspect embodiment includes: anticollision roof beam assembly, anticollision roof beam assembly is according to the utility model discloses the anticollision roof beam assembly of above-mentioned first aspect embodiment.

According to the utility model discloses an anticollision roof beam assembly through setting up foretell anticollision roof beam assembly, can reduce the vibration that transmits on the floor, reduces the noise in the driver's cabin, guarantees the energy-absorbing performance of energy-absorbing box, guarantees the crashworthiness of vehicle, improves the wholeness ability of vehicle.

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

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of an impact beam assembly according to some embodiments of the present invention;

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

FIG. 3 is a partial schematic view of another perspective of the impact beam assembly of FIG. 1;

FIG. 4 is a partial schematic view from another perspective of the impact beam assembly of FIG. 3 (with the horn body and web hidden);

FIG. 5 is a partial schematic view from yet another perspective of the impact beam assembly of FIG. 1 (with the horn body and web hidden);

FIG. 6 is a schematic view of the assembly of the horn bracket and nut of FIG. 5;

fig. 7 is an assembly view from another perspective of the horn bracket and nut of fig. 5.

Reference numerals:

100. an impact beam assembly;

10. a horn assembly;

1. a horn body;

2. a connecting plate; 21. a mating hole;

3. a horn support; 31. a fixing plate; 32. a side plate; 33. a middle plate; 331. avoiding the mouth; 34. a vibration damping cavity; 341. a first chamber; 342. a second chamber;

4. a nut;

50. an anti-collision beam; 51. a main body portion; 52. a connecting portion; 53. a protruding portion; 531. a notch;

60. an energy absorption box.

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 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 exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

An impact beam assembly 100 according to an embodiment of the present invention is described below with reference to the drawings.

Referring to fig. 1 to 4, according to the utility model discloses crashproof roof beam assembly 100 of first aspect embodiment, including crashproof roof beam 50, energy-absorbing box 60 and loudspeaker subassembly 10, energy-absorbing box 60 is two that the interval set up, and two energy-absorbing boxes 60 connect respectively in crashproof roof beam 50's the left and right sides, and loudspeaker subassembly 10 is installed and is fixed in on crashproof roof beam 50, and loudspeaker subassembly 10 is close to the connecting portion 52 of crashproof roof beam 50 with energy-absorbing box 60. In order to ensure the collision performance of the vehicle, the anti-collision beam 50 and the energy absorption box 60 are in full-welded connection, and the structural strength near the connecting part 52 is high.

The horn component 10 is arranged close to the connecting part 52 of the anti-collision beam 50 and the energy absorption box 60, when the horn component 10 works, vibration generated by the horn component 10 can be transmitted to the floor through the anti-collision beam 50 through the energy absorption box 60, and the transmission of the vibration can be reduced due to the fact that the structural strength near the connecting part 52 is high, so that the vibration transmitted to the floor through the anti-collision beam 50 can be reduced, the noise in a cab is reduced, and the overall performance of a vehicle is improved. Moreover, the horn assembly 10 is arranged on the anti-collision beam 50, so that the integral structure of the energy absorption box 60 is not damaged, the energy absorption performance of the energy absorption box 60 is ensured, the collision performance of the vehicle is ensured, and the integral performance of the vehicle is improved.

According to the utility model discloses an anticollision roof beam assembly 100, through connecting loudspeaker subassembly 10 in anticollision roof beam 50 and be close to the connecting portion 52 setting of anticollision roof beam 50 and energy-absorbing box 60, the structural strength near connecting portion 52 is higher, can reduce the transmission of vibration, reduce the vibration on transmitting the floor, reduce the noise in the driver's cabin, and can not destroy the overall structure of energy-absorbing box 60, guarantee the energy-absorbing performance of energy-absorbing box 60, guarantee the crashworthiness of vehicle, thereby improve the overall performance of vehicle.

Referring to fig. 1-4, according to some embodiments of the present invention, the horn assembly 10 is located on a side of the energy absorption box 60 away from a center position of the impact beam 50 in an extending direction of the impact beam 50. The 50 anti-collision beam comprises a main body part 51, a connecting part 52 and a protruding part 53, wherein the main body part 51 is positioned between the two energy absorption boxes 60, the connecting part 52 is connected to two ends of the main body part 51, the protruding part 53 is connected to one end, far away from the main body part 51, of the connecting part 52, and the horn assembly 10 is fixedly connected to the protruding part 53.

A part of cabin can be defined between the energy absorption box 60 and the main body part 51 of the anti-collision beam 50, so that the horn assembly 10 can be separated from other devices in the cabin, the horn assembly 10 is prevented from interfering with other devices in the cabin, the service life of the horn assembly 10 is prolonged, the service life of a vehicle is prolonged, the space of the cabin can be saved, an installer can install the devices in the cabin in place more easily, and the overall performance of the vehicle is improved.

And the length of the extension part 53 is short, the structural strength is high, the transmission of vibration can be effectively reduced, the vibration transmitted to the floor through the extension part 53 is reduced, the noise in the cab is reduced, and the overall performance of the vehicle is improved.

Referring to fig. 1-3, according to some embodiments of the present invention, the horn assembly 10 includes a horn body 1 and a connecting plate 2, one end of the connecting plate 2 is connected to the horn body 1, and the other end of the connecting plate 2 is connected to the impact beam 50, for example, the connecting plate 2 is connected to the extension 53. Connect loudspeaker body 1 and anticollision roof beam 50 through setting up connecting plate 2, can keep away from energy-absorbing box 60 with loudspeaker body 1, prevent that energy-absorbing box 60 from causing the interference to loudspeaker body 1's installation, make things convenient for installer installation fixed loudspeaker body 1, can prevent simultaneously that loudspeaker body 1 and energy-absorbing box 60 friction collision from leading to energy-absorbing box 60 impaired, carry out certain protection to energy-absorbing box 60, guarantee the reliability of energy-absorbing box 60 structure, guarantee the crashworthiness of vehicle, improve the wholeness ability of vehicle.

According to some embodiments of the present invention, the natural frequency of the connecting plate 2 is higher than the highest vibration frequency of the horn body 1 at the operation. For example, the horn body 1 may be an electric horn, and when the horn body 1 is an electric horn, the connecting plate 2 may be a steel member. When the loudspeaker body 1 works, the loudspeaker body 1 and the connecting plate 2 can be prevented from resonating, so that the vibration transmitted to the anti-collision beam 50 is not too large, the vibration transmitted to the floor is effectively reduced, the noise in a cab is reduced, the service life of the connecting plate 2 is prolonged, and the overall performance of a vehicle is improved.

Referring to fig. 1-6, in some embodiments of the present invention, the horn assembly 10 includes a horn support 3, the horn support 3 is connected to the impact beam 50, for example, the horn support 3 is connected to the extension 53, and the other end of the connecting plate 2 is connected to the horn support 3. Connect connecting plate 2 and anticollision roof beam 50 through setting up horn bracket 3, horn bracket 3 and the cooperation of connecting plate 2 can keep away from energy-absorbing box 60 and anticollision roof beam 50 with loudspeaker body 1, prevent that energy-absorbing box 60 or anticollision roof beam 50 from causing the interference to loudspeaker body 1's installation, prevent loudspeaker body 1 and energy-absorbing box 60 or anticollision roof beam 50 production friction, provide more suitable mounted position for loudspeaker body 1, make installer can install fixed loudspeaker body 1 more conveniently.

In some embodiments of the present invention, the horn bracket 3 is welded to the impact beam 50. Welded fastening's rigidity is higher, can fix horn bracket 3 reliably on crashproof roof beam 50, improves crashproof roof beam assembly 100's structural reliability, can improve horn bracket 3 and crashproof roof beam 50's structural strength, reduces the vibration that transmits to crashproof roof beam 50 through horn bracket 3, reduces the vibration that transmits to the floor through crashproof roof beam 50, reduces the noise in the driver's cabin, improves the wholeness ability of vehicle.

Referring to fig. 4-6, in some embodiments of the present invention, the horn bracket 3 includes a fixing plate 31 and two side plates 32, the fixing plate 31 is opposite to the impact beam 50, the fixing plate 31 is spaced from the impact beam 50, the two side plates 32 are connected to opposite ends of the fixing plate 31, one end of the side plate 32 is connected to the fixing plate 31, and the other end of the side plate 32 is connected to the impact beam 50. The fixed plate 31 and the two side plates 32 and the impact beam 50 together define a damping chamber 34.

When the horn body 1 works, the vibration generated by the horn body 1 can be transmitted to the horn bracket 3 through the connecting plate 2, and then transmitted to the anti-collision beam 50 through the horn bracket 3. The cavity structure can reduce the transmission of vibration effectively, and when loudspeaker body 1 during operation, damping chamber 34 can reduce the vibration that transmits to anticollision roof beam 50 through loudspeaker support 3 effectively, further reduces the vibration that transmits to the floor through anticollision roof beam 50, reduces the noise in the driver's cabin, improves the wholeness ability of vehicle.

Because damping chamber 34 is injectd by fixed plate 31 and two curb plates 32 and crashproof roof beam 50 jointly, horn bracket 3's simple structure can reduce horn bracket 3's the degree of difficulty of processing technology, practices thrift horn bracket 3's materials, reduces horn bracket 3's manufacturing cost, reduces crashproof roof beam assembly 100's weight, reduces the weight of vehicle, improves the wholeness ability of vehicle.

Referring to fig. 4-7, in some embodiments of the present invention, the distance between the two side plates 32 increases gradually in the direction from the fixing plate 31 to the impact beam 50. Horn bracket 3 is trapezoidal roughly, can improve horn bracket 3's structural strength like this, reduces horn bracket 3's vibration or avoids horn bracket 3 vibration, improves horn bracket 3's reliability, reduces and transmits the vibration to anticollision roof beam 50 through horn bracket 3, improves the wholeness ability of loudspeaker subassembly 10, reduces and transmits the vibration on the floor through anticollision roof beam 50, reduces the noise in the driver's cabin, improves the wholeness ability of vehicle.

Referring to fig. 4-7, in some embodiments of the present invention, the horn bracket 3 further includes a middle plate 33, the middle plate 33 is connected to the two side plates 32, the middle plate 33 is located between the fixing plate 31 and the anti-collision beam 50, the middle plate 33 is spaced from the fixing plate 31, and the middle plate 33 is spaced from the anti-collision beam 50. The middle plate 33, the two side plates 32 and the fixed plate 31 together define a first chamber 341, the middle plate 33, the two side plates 32 and the impact beam 50 together define a second chamber 342, and the first chamber 341 and the second chamber 342 together form a damping chamber 34.

The intermediate plate 33 can play a reinforcing role, the structural strength of the horn bracket 3 can be further improved, the vibration of the horn bracket 3 is reduced or the vibration of the horn bracket 3 is avoided, the reliability of the horn bracket 3 is improved, the vibration damping cavity 34 can be divided into the first cavity 341 and the second cavity 342 by the intermediate plate 33, the multi-cavity structure can effectively reduce the transmission of the vibration, and therefore the vibration transmitted to the anti-collision beam 50 through the horn bracket 3 can be reliably and effectively reduced, the vibration transmitted to the floor through the anti-collision beam 50 is reduced, the noise in a cab is reduced, and the overall performance of a vehicle is improved.

Referring to fig. 4-7, in some embodiments of the present invention, the horn bracket 3 further includes a bolt and a nut 4, the fixing plate 31 has a fixing hole, the connecting plate 2 has a fitting hole 21, the bolt is inserted into the fixing hole and the fitting hole 21, and the nut 4 is adapted to the bolt to fix the connecting plate 2. Through setting up bolt and nut 4 with connecting plate 2 fixed with horn bracket 3 on, connecting plate 2 can be dismantled with horn bracket 3, makes things convenient for dismouting loudspeaker body 1, maintains loudspeaker body 1 and changes.

For example, the nut 4 may be welded and fixed to the fixing plate 31, and the nut 4 may serve as a small mass, so that the total mass of the nut 4 and the horn bracket 3 is large, and the nut 4 and the horn bracket 3 may sufficiently absorb the vibration transmitted through the connecting plate 2, thereby effectively reducing the vibration transmitted to the impact beam 50 through the horn bracket 3, and improving the overall performance of the horn assembly 10.

The horn bracket 3 further comprises a middle plate 33, the middle plate 33 is connected with the two side plates 32, the middle plate 33 is located between the fixing plate 31 and the anti-collision beam 50, the middle plate 33 and the fixing plate 31 are arranged at intervals, the middle plate 33 and the anti-collision beam 50 are arranged at intervals, the middle plate 33 is provided with an avoiding opening 331, and the avoiding opening 331 is opposite to the fixing hole.

When installation loudspeaker subassembly 10, can be earlier with loudspeaker support 3 connect be fixed in on crashproof roof beam 50, install loudspeaker body 1 on connecting plate 2, then align the mating holes 21 of connecting plate 2 with the fixed orifices of fixed plate 31, pass fixed orifices and mating holes 21 with the one end of bolt through dodging mouth 331 after that, with bolt screw in nut 4, the bolt of screwing at last can be in the same place connecting plate 2 and fixed part board connection, with loudspeaker subassembly 10 installation in place.

When loudspeaker body 1 is dismantled to needs, can be through dodging mouth 331 with bolt back-off nut 4, pull down connecting plate 2 and loudspeaker body 1 from loudspeaker support 3, then dismantling loudspeaker body 1 and connecting plate 2, can dismantle maintenance or change loudspeaker body 1 at last. Avoid mouthful 331 through setting up on intermediate plate 33, can prevent that intermediate plate 33 is relative with the fixed orifices and lead to the bolt can't penetrate fixed orifices and mating holes 21, be convenient for maintenance personal from dodging mouthful 331 and installing and dismantle the bolt, and the maintenance personal dismouting loudspeaker body 1 of being convenient for improves loudspeaker subassembly 10's wholeness ability.

For example, the fixing plate 31 is disposed to be offset from the impact beam 50, a portion of the fixing plate 31 is opposite to the impact beam 50, another portion of the fixing plate 31 extends out of the impact beam 50, and the fixing hole is located at a portion of the fixing plate 31 extending out of the impact beam 50. Can prevent like this that anticollision roof beam 50 is relative with the fixed orifices and lead to the bolt can't penetrate fixed orifices and mating holes 21 in, the maintenance personal of being convenient for from dodging mouthful 331 department installation and dismantling the bolt, and the maintenance personal dismouting loudspeaker body 1 of being convenient for improves loudspeaker subassembly 10's wholeness ability.

For example, extension 53 has breach 531, and on fixed plate 31 to crashproof roof beam 50's direction, breach 531 extends to crashproof roof beam 50's both ends, and it is relative with breach 531 to dodge mouth 331, can prevent like this that crashproof roof beam 50 is relative with the fixed orifices and lead to the bolt can't penetrate fixed orifices and mating holes 21, and the maintenance personal of being convenient for is from dodging mouthful 331 installation and dismantlement bolt, and the maintenance personal dismouting loudspeaker body 1 of being convenient for improves loudspeaker subassembly 10's wholeness ability.

For example, the avoiding opening 331 and the side plate 32 are arranged at an interval, so that the middle plate 33 can play a reliable reinforcing role for the horn bracket 3, the structural strength of the horn bracket 3 is ensured, the attenuation of the vibration transmitted to the horn bracket 3 is effectively realized, the vibration transmitted to the anti-collision beam 50 through the horn bracket 3 is less, and the overall performance of the horn assembly 10 is improved.

According to the utility model discloses a some embodiments, horn bracket 3 is integrated into one piece spare, can improve horn bracket 3's structural strength like this, reduces horn bracket 3's vibration or avoids horn bracket 3 to vibrate, improves horn bracket 3's reliability, reduces and transmits the vibration to crashproof roof beam 50 through horn bracket 3, improves the wholeness ability of loudspeaker subassembly 10, reduces and transmits the vibration on the floor through crashproof roof beam 50, reduces the noise in the driver's cabin, improves the wholeness ability of vehicle.

According to the utility model discloses a some embodiments, horn bracket 3 is the aluminium alloy, can reduce horn bracket 3's quality like this, reduces the total quality of vehicle, improves the wholeness ability of vehicle.

According to the utility model discloses vehicle of second aspect embodiment includes: crashproof beam assembly 100, crashproof beam assembly 100 are according to the utility model discloses the crashproof beam assembly 100 of the above-mentioned first aspect embodiment.

According to the utility model discloses an anticollision roof beam assembly 100 through setting up foretell anticollision roof beam assembly 100, can reduce the vibration that transmits to on the floor, reduces the noise in the driver's cabin, improves the wholeness ability of vehicle.

In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present invention. In this specification, the schematic representations of the terms used above do not necessarily 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.

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

Claims

1. An impact beam assembly, comprising:

an impact beam;

the energy absorption boxes are arranged at intervals and are respectively connected to the left side and the right side of the anti-collision beam;

the horn component is fixedly arranged on the anti-collision beam and is close to the connecting portion of the anti-collision beam and the energy absorption box.

2. The impact beam assembly as claimed in claim 1, wherein said horn assembly is located on a side of said energy absorber box away from a center position of said impact beam in an extending direction of said impact beam.

3. The impact beam assembly of claim 1, wherein the horn assembly comprises: the anti-collision device comprises a horn body and a connecting plate, wherein one end of the connecting plate is connected with the horn body, and the other end of the connecting plate is connected with the anti-collision beam.

4. An impact beam assembly according to claim 3, wherein said web has a natural frequency higher than the highest vibration frequency of said horn body in operation.

5. The impact beam assembly of claim 3, wherein the horn assembly further comprises: the horn support, the horn support with the anticollision roof beam links to each other, the other end of connecting plate with the horn support links to each other.

6. The impact beam assembly according to claim 5, wherein the horn bracket includes a fixed plate and two side plates, the fixed plate is spaced apart from and opposite to the impact beam, the two side plates are connected to opposite ends of the fixed plate, one end of each side plate is connected to the fixed plate, the other end of each side plate is connected to the impact beam, and the two side plates, the fixed plate and the impact beam together define a vibration damping chamber.

7. An impact beam assembly as claimed in claim 6, wherein the spacing between the side panels increases in a direction from said fixed panel to said impact beam.

8. The impact beam assembly of claim 6, wherein the horn bracket further comprises: the middle plate is connected with the two side plates and located between the fixed plate and the anti-collision beam, the middle plate is arranged at intervals with the fixed plate, the middle plate is arranged at intervals with the anti-collision beam, the two side plates, the middle plate and the fixed plate define a first cavity together, the two side plates, the middle plate and the anti-collision beam define a second cavity together, and the first cavity and the second cavity form the vibration reduction cavity together.

9. The anti-collision beam assembly according to claim 6, wherein the horn bracket further comprises a bolt and a nut, the fixing plate is provided with a fixing hole, the connecting plate is provided with a matching hole, the bolt penetrates through the fixing hole and the matching hole, and the nut is matched with the bolt to fix the connecting plate;

the horn bracket further comprises an intermediate plate, the intermediate plate is connected with the two side plates and located between the fixed plate and the anti-collision beam, the intermediate plate is arranged at intervals of the fixed plate, the intermediate plate is arranged at intervals of the anti-collision beam, the intermediate plate is provided with a dodging port, and the dodging port is opposite to the fixed hole.

10. A vehicle, characterized by comprising:

an impact beam assembly according to any one of claims 1 to 9.