CN218112296U

CN218112296U - Automobile air conditioner pipeline silencer

Info

Publication number: CN218112296U
Application number: CN202222654225.1U
Authority: CN
Inventors: 李小兵
Original assignee: Longquan Aoxiang Automobile Air-Conditioning Ltd
Current assignee: Longquan Aoxiang Automobile Air-Conditioning Ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2022-12-23
Anticipated expiration: 2032-10-10

Abstract

The utility model provides a vehicle air conditioner pipeline muffler, including the buffer protection layer, the layer of making an uproar falls in the cavity puigging, and the connection shell stabilizes shell and vehicle air conditioner pipe, wherein: the cavity sound insulation layer is wrapped on the outer side of the buffer protection layer, the winding noise reduction layer is wrapped on the outer side of the cavity sound insulation layer, and the connecting shell is connected with the stabilizing shell through a bolt; the connecting shell and the stabilizing shell are wrapped on the outer side of the winding noise reduction layer, and the automobile air conditioner pipe is wrapped inside the connecting shell and the stabilizing shell by the buffer protection layer. The utility model discloses the layer of making an uproar falls in cavity puigging, the winding, the setting of connecting shell and stable shell has the better structure of making an uproar of falling, can avoid self to send sound because of the collision, can protect the air conditioner pipeline in the amortization.

Description

Automobile air conditioner pipeline silencer

Technical Field

The utility model relates to a vehicle air conditioner pipeline muffler technical field especially relates to a vehicle air conditioner pipeline muffler.

Background

The air conditioning pipeline of the automobile system is an important component connected with the whole refrigeration cycle, noise is generated due to the fact that a compressor drives a refrigerant to circulate at a high speed in the operation process of the air conditioning system, and a silencer is mounted on the air conditioning pipeline in order to improve the comfort of passengers to the noise in the automobile. The traditional noise reduction equipment can be directly connected with an air conditioner pipeline. The better ability of making an uproar that falls can not play after the installation, also can not provide the supporting role to the air conditioner pipeline, along with people's vehicle air conditioning system noise requirement increases, and air conditioning system's noise will receive more and more attention to. But the existing silencer for the automobile air-conditioning pipeline still has the problems that the existing silencer for the automobile air-conditioning pipeline does not have a good noise reduction structure, cannot avoid the problem that the silencer for the automobile air-conditioning pipeline can not protect the air-conditioning pipeline when the silencer for the automobile air-conditioning pipeline generates sound due to collision.

Therefore, the invention is very necessary to invent the silencer of the automobile air conditioner pipeline.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a vehicle air conditioner pipeline muffler to solve current vehicle air conditioner pipeline muffler and still having not having the better structure of making an uproar of falling, can not avoid self because of the collision sound, can't protect the problem of air conditioner pipeline in the amortization. The utility model provides a vehicle air conditioner pipeline muffler, includes the buffering protective layer, the cavity puigging falls the layer of making an uproar, and the connection shell stabilizes shell and vehicle air conditioner pipe, wherein: the cavity sound insulation layer is wrapped on the outer side of the buffer protection layer, the winding noise reduction layer is wrapped on the outer side of the cavity sound insulation layer, and the connecting shell is connected with the stabilizing shell through a bolt; the connecting shell and the stabilizing shell are wrapped on the outer side of the winding noise reduction layer, and the automobile air conditioner pipe is wrapped inside the connecting shell and the stabilizing shell by the buffer protection layer.

The cavity puigging includes bottom backplate, and the top backplate connects block board and cavity formation board, and closes as an organic wholely through connecting the block integrated circuit board between bottom backplate and the top backplate, and this cavity formation board bonds respectively on the surface of bottom backplate and top backplate.

The stabilizing shell comprises a connecting shell, a connecting seal plate, a supporting base, a buffer spring and a vehicle body mounting plate, wherein the connecting seal plate is welded on two sides of the connecting shell, and the supporting base is welded on the surface of the connecting shell; the buffer spring is clamped on the surface of the connecting shell, and the vehicle body mounting plate is clamped at one end of the buffer spring.

The cavity sound-insulating layer is made of a PVC plastic pipe with a circular recess on the surface, and can be divided into a bottom guard plate and a top guard plate by opening a connecting clamp plate inside the cavity sound-insulating layer; the inside cavity formation board of cavity puigging forms the plastic tubing that the surface has circular sunken with the cooperation of bottom backplate and top backplate for form a plurality of circular shape cavitys, through the route that the space reduces the sound propagation, reaches the effect of amortization according to this, and self is PVC system plastic tubing, and the function of self transaudient is just more weak, can effectual isolated vehicle air conditioning system pipeline inside sound.

The winding noise reduction layer adopts a plurality of rubber belts, is uniformly wound on the surface of the cavity sound insulation layer and is matched with the cavity forming plate, and a plurality of circular cavities are formed in the cavity sound insulation layer; resin glue is smeared to the position that layer and the cavity puigging contact of making an uproar falls in the winding for form the cavity with the cavity puigging cooperation, play the effect of amortization, and the layer of making an uproar falls in the winding is the rubber tape, so can't produce the vibration of higher frequency, so its self can't make a sound.

The connecting shell and the stabilizing shell are made of stainless steel metal shells, a cylindrical family pipe is formed between the connecting shell and the stabilizing shell in a combined mode, and the connecting shell and the stabilizing shell are installed inside a vehicle body through a vehicle body installation plate; connect the shell and stabilize the inside buffer spring of shell and adopt a steel metal spring, be used for general the utility model discloses the inside of the automobile body of installation, when the vehicle motion, can slow down the striking that produces because of the motion through its inside buffer spring, also can prevent to produce sound because of the collision when protecting its inside air conditioner pipe.

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

1. the utility model discloses the setting of cavity puigging for form a plurality of circular shape cavitys, reduce the route that the sound propagated through the space, reach the effect of amortization according to this, and self is PVC system plastic tubing, and the function of self transaudient is just more weak, can effectual isolated vehicle air conditioning system pipeline inside sound.

2. The utility model discloses the setting on the layer of making an uproar falls in the winding for with cavity puigging cooperation vacuole formation, play the effect of amortization, and the layer of making an uproar falls in the winding is the rubber tape, so can't produce the vibration of higher frequency, so its self can't make a sound.

3. The utility model discloses connect the shell and stabilize the setting of shell, be used for with the utility model discloses the inside of the automobile body of installation, when the vehicle motion, can slow down the striking that produces because of the motion through its inside buffer spring, also can prevent to produce sound because of the collision when protecting its inside air conditioner pipe.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the cavity soundproof layer of the present invention.

Fig. 3 is an enlarged view of the point a of the present invention.

In the figure:

buffering protective layer 1, cavity puigging 2, bottom backplate 21, top backplate 22 connect plywood 23, cavity form board 24, twine and fall the layer of making an uproar 3, connect shell 4, stabilize shell 5, connect casing 51, connect shrouding 52, support base 53, buffer spring 54, automobile body mounting panel 55, vehicle air conditioner pipe 6.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in figures 1 to 3.

The utility model provides a pair of vehicle air conditioner pipeline muffler, including buffer protection layer 1, cavity puigging 2, the winding falls the noise floor 3, connects shell 4, stabilizes shell 5 and vehicle air conditioner pipe 6, wherein: the cavity sound-proof layer 2 is wrapped on the outer side of the buffer protective layer 1, the winding noise reduction layer 3 is wrapped on the outer side of the cavity sound-proof layer 2, and the connecting shell 4 is connected with the stabilizing shell 5 through a bolt; the connecting shell 4 and the stabilizing shell 5 are wrapped outside the winding noise reduction layer 3, and the automobile air conditioning pipe 6 is wrapped inside by the buffer protection layer 1.

The cavity noise insulation layer 2 comprises a bottom guard plate 21, a top guard plate 22, a connecting clamping plate 23 and a cavity forming plate 24, wherein the bottom guard plate 21 and the top guard plate 22 are clamped into a whole through the connecting clamping plate 23, and the cavity forming plate 24 is respectively adhered to the surfaces of the bottom guard plate 21 and the top guard plate 22.

The stabilizing case 5 comprises a connecting case 51, a connecting closing plate 52, a support base 53, a buffer spring 54 and a vehicle body mounting plate 55, wherein the connecting closing plate 52 is welded on both sides of the connecting case 51, and the support base 53 is welded on the surface of the connecting case 51; the damper spring 54 is engaged with the surface of the connection housing 51, and the vehicle body attachment plate 55 is engaged with one end of the damper spring 54.

The utility model provides a vehicle air conditioner pipeline muffler, buffer protection layer 1 is used for protecting vehicle air conditioner pipe 6, prevents the utility model from causing injury to vehicle air conditioner pipe 6; the cavity sound-insulating layer 2 adopts a PVC plastic pipe with a circular recess on the surface, the cavity sound-insulating layer 2 can be opened through a connecting clamp plate 23 in the cavity sound-insulating layer to be divided into a bottom guard plate 21 and a top guard plate 22, and a cavity forming plate 24 in the cavity sound-insulating layer 2 adopts a silica gel adhesive layer with a round hole on the surface; the cavity forming plate 24 in the cavity sound insulation layer 2 is matched with the bottom guard plate 21 and the top guard plate 22 to form a plastic pipe with a circular concave surface, the plastic pipe is used for forming a plurality of circular cavities, and a sound transmission path is reduced through space, so that a sound attenuation effect is achieved, and the plastic pipe is made of PVC (polyvinyl chloride), so that the sound transmission function of the plastic pipe is weaker, and the sound in a pipeline of an automobile air conditioning system can be effectively isolated; the winding noise reduction layer 3 adopts a plurality of rubber belts, and the winding noise reduction layer 3 is uniformly wound on the surface of the cavity sound insulation layer 2 and matched with the cavity forming plate 24 to form a plurality of circular cavities inside the cavity sound insulation layer 2; the position where the winding noise reduction layer 3 is in contact with the cavity sound insulation layer 2 is coated with resin glue which is used for being matched with the cavity sound insulation layer 2 to form a cavity to play a noise reduction effect, and the winding noise reduction layer 3 is a rubber belt, so that high-frequency vibration cannot be generated, and the winding noise reduction layer cannot emit sound; the connecting shell 4 and the stabilizing shell 5 are made of stainless steel metal shells, a cylindrical metal pipe is formed between the connecting shell 4 and the stabilizing shell 5 in a combined mode, and the connecting shell 4 and the stabilizing shell 5 are installed inside a vehicle body through a vehicle body installation plate 55; connect shell 4 and the inside buffer spring 54 of stabilizing shell 5 and adopt a steel metal spring, be used for with the utility model discloses the inside of the automobile body of installation, when the vehicle motion, can slow down the striking because of the motion produces through its inside buffer spring 54, also can prevent to produce sound because of the collision when protecting its inside air conditioner pipe.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides a vehicle air conditioner pipeline muffler which characterized in that: including buffer protection layer (1), cavity puigging (2), layer (3) of making an uproar falls in the winding, connects shell (4), stabilizes shell (5) and vehicle air conditioner pipe (6), wherein: the cavity sound-insulating layer (2) is wrapped on the outer side of the buffer protective layer (1), the winding noise reduction layer (3) is wrapped on the outer side of the cavity sound-insulating layer (2), and the connecting shell (4) is connected with the stabilizing shell (5) through a bolt; the connecting shell (4) and the stabilizing shell (5) are wrapped on the outer side of the winding noise reduction layer (3), and the automobile air conditioning pipe (6) is wrapped inside the buffering protective layer (1).

2. The muffler of claim 1, wherein: cavity puigging (2) are including bottom backplate (21), top backplate (22), connect cardboard (23) and cavity formation board (24), and through connecting cardboard (23) block as an organic whole between bottom backplate (21) and top backplate (22), this cavity formation board (24) bond respectively on the surface of bottom backplate (21) and top backplate (22).

3. The muffler of claim 1, wherein: the stabilizing shell (5) comprises a connecting shell (51), connecting seal plates (52), a supporting base (53), a buffer spring (54) and a vehicle body mounting plate (55), wherein the connecting seal plates (52) are welded on two sides of the connecting shell (51), and the supporting base (53) is welded on the surface of the connecting shell (51); the buffer spring (54) is engaged with the surface of the connection housing (51), and the vehicle body mounting plate (55) is engaged with one end of the buffer spring (54).

4. The muffler of claim 1, wherein: the cavity sound-insulating layer (2) is made of a PVC plastic pipe with a circular recess on the surface, the cavity sound-insulating layer (2) can be opened through a connecting clamp plate (23) in the cavity sound-insulating layer to be divided into a bottom guard plate (21) and a top guard plate (22), and a cavity forming plate (24) in the cavity sound-insulating layer (2) is made of a silica gel adhesive layer with a circular hole on the surface; and a cavity forming plate (24) in the cavity sound insulation layer (2) is matched with the bottom protective plate (21) and the top protective plate (22) to form a plastic pipe with a circular concave on the surface.

5. The muffler of claim 1, wherein: the winding noise reduction layer (3) adopts a plurality of rubber belts, and the winding noise reduction layer (3) is uniformly wound on the surface of the cavity sound insulation layer (2) and matched with the cavity forming plate (24) to form a plurality of circular cavities in the cavity sound insulation layer (2); and resin glue is coated at the position where the winding noise reduction layer (3) is contacted with the cavity sound insulation layer (2).

6. The muffler of claim 1, wherein: the connecting shell (4) and the stabilizing shell (5) are made of stainless steel metal shells, a cylindrical family pipe is formed between the connecting shell (4) and the stabilizing shell (5) in a combined mode, and the connecting shell (4) and the stabilizing shell (5) are installed inside a vehicle body through a vehicle body installation plate (55); the buffer spring (54) in the connecting shell (4) and the stabilizing shell (5) is a steel metal spring.