CN217002096U

CN217002096U - Vehicle and air filter bleed pipe silencing device thereof

Info

Publication number: CN217002096U
Application number: CN202220837554.7U
Authority: CN
Inventors: 刘长顺
Original assignee: Changchun Automobile Filter Co ltd
Current assignee: Changchun Automobile Filter Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-07-19
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a vehicle and a silencing device for an air filter bleed air pipe thereof, which are applicable to the technical field of air filtration, and the silencing device for the air filter bleed air pipe comprises: the body is gone up the piece, be used for with the body piece cooperation form bleed pipe casing's body piece down, air inlet casing and attach fitting, the air inlet end of bleed pipe casing is located to the air inlet casing, the end of giving vent to anger of bleed pipe casing is located to the attach fitting, is equipped with the muffler piece on the body piece up, is equipped with the muffler piece down in the body piece down, the muffler piece and the cooperation of muffler piece down constitute the amortization piece that has the amortization function. By using the air filter bleed air pipe silencing device provided by the utility model, the dirty end silencing effect of the air filter bleed air pipe can be effectively improved, and the device has a simple structure and can be popularized and used.

Description

Vehicle and air filter bleed pipe silencing device thereof

Technical Field

The utility model relates to the technical field of air filtration, in particular to a silencer of a bleed air pipe of an air filter. Furthermore, a vehicle comprising the air cleaner bleed air duct silencer is also disclosed.

Background

With the continuous development of economy, the filter is widely applied to the fields of life and industry of people as an air filtering device. For example, filters play an important role in the field of vehicle engine technology and in the field of air conditioning technology. The filter in the air inlet system of the vehicle engine mainly has the functions of filtering air to be introduced into the cylinder and effectively filtering harmful impurities in the air so as to reduce the abrasion of the cylinder, the piston ring, the valve and the valve seat.

In the prior art, a silencer device is not arranged at the dirty end (air inlet end) of the filter bleed air pipe generally, because the dirty end has small space and is difficult to arrange more silencer devices. The dirty end of the filter bleed air pipe is structured as shown in fig. 1, and includes an upper body piece 01, a lower body piece 02, a connection joint 04 and an air inlet casing 03, and noise is generated in the air flowing process and the engine vibration process, which causes great noise pollution when a vehicle is started.

In summary, how to improve the dirty end silencing effect of the filter bleed air pipe is an urgent problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a silencer for a bleed air pipe of an air cleaner, which can effectively improve the silencing effect of the dirty end of the bleed air pipe of the air cleaner, and the silencer has a simple structure and can be popularized and used.

It is a further object of the present invention to provide a vehicle including the air cleaner bleed air duct silencer described above.

In order to achieve the above purpose, the utility model provides the following technical scheme:

an air cleaner bleed duct silencer comprising: the body is gone up the piece, be used for with the body is gone up the piece cooperation and is formed the body of bleed pipe casing piece, air inlet casing and attach fitting down, the air inlet casing is located the inlet end of bleed pipe casing, attach fitting locates the end of giving vent to anger of bleed pipe casing, be equipped with the muffler piece on the body, be equipped with the muffler piece under the body in the piece, the muffler piece under the piece, the muffler piece with the muffler piece cooperation constitutes the amortization piece that has the amortization function down.

Preferably, the upper body piece is provided with an upper clamping groove for fixing the upper silencer piece, and the lower body piece is provided with a lower clamping groove for fixing the lower silencer piece.

Preferably, the body upper piece with the muffler upper piece formula welded structure as an organic whole, the body lower piece with the muffler lower piece formula welded structure as an organic whole, the body upper piece with the body lower piece formula welded structure as an organic whole.

Preferably, the air inlet end is provided with a first positioning groove for clamping the air inlet shell, and the air outlet end is provided with a second positioning groove for clamping the connecting joint.

Preferably, the air inlet end and the air inlet shell are of an integrated welding structure, and the air outlet end and the connecting joint are of an integrated welding structure.

Preferably, the upper body piece, the lower body piece, the upper silencer piece and the lower silencer piece are all compression-molded PET material pieces.

Preferably, the silencer upper plate and the silencer lower plate are provided with a plurality of silencing holes at equal intervals.

A vehicle, comprising: the air cleaner comprises an engine and a filter for filtering air entering the engine, wherein the engine is communicated with the filter, and the filter is the air cleaner bleed air pipe silencing device.

When the air filter bleed pipe silencer provided by the utility model is used, firstly, the upper silencer sheet can be arranged in the upper body sheet, the lower silencer sheet is arranged in the lower body sheet, and then the upper body sheet and the lower body sheet are assembled into the bleed pipe shell, and meanwhile, the upper silencer sheet and the lower silencer sheet are matched to form a silencer with a silencing function. And finally, installing an air inlet shell at the air inlet end of the air guide pipe shell, and installing a connecting joint at the air outlet end of the air guide pipe shell so as to finish the assembling process of the device. Because the silencing piece is arranged in the air guide pipe shell, the silencing effect of a dirty end (air inlet end) of the air guide pipe can be effectively improved, and the noise pollution of the device is reduced.

In conclusion, the air filter bleed pipe silencing device provided by the utility model can effectively improve the dirty end silencing effect of the air filter bleed pipe, has a simple structure, and can be popularized and used.

In addition, the utility model also provides a vehicle comprising the air filter bleed air pipe silencing device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of the dirty end of a prior art filter bleed air duct;

FIG. 2 is an exploded view of an air cleaner bleed air duct silencer in accordance with the present invention;

FIG. 3 is a schematic assembled view of an air cleaner bleed air duct silencer assembly;

FIG. 4 is a front sectional view of FIG. 3;

fig. 5 is a schematic structural view of the silencer.

In fig. 1:

01 is an upper piece of the body, 02 is a lower piece of the body, 03 is an air inlet shell, and 04 is a connecting joint;

in fig. 2-5:

1 is the body upper segment, 2 is the body lower segment, 3 is the air inlet casing, 4 is the attach fitting, 5 is the muffler upper segment, 6 is the muffler lower segment, 7 is first constant head tank, 8 is the second constant head tank, 9 is the bloop, 10 is the location muscle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The core of the utility model is to provide the air filter bleed pipe silencing device which can effectively improve the dirty end silencing effect of the air filter bleed pipe, has a simple structure and can be popularized and used. Another core of the present invention is to provide a vehicle comprising the air cleaner bleed air duct silencer as described above.

Referring to fig. 2 to 5, fig. 2 is an exploded view of a silencer for a bleed air duct of an air cleaner according to the present invention; FIG. 3 is a schematic assembled view of an air cleaner bleed air duct silencer assembly; FIG. 4 is a front sectional view of FIG. 3; fig. 5 is a schematic structural view of the silencer.

This particular embodiment provides an air cleaner bleed pipe silencing device, includes: the body is gone up piece 1, a piece 2 under the body for forming bleed pipe casing with the cooperation of body upper segment 1, air inlet casing 3 and attach fitting 4, air inlet casing 3 locates bleed pipe casing's inlet end, attach fitting 4 locates bleed pipe casing's the end of giving vent to anger, be equipped with muffler upper segment 5 in the body upper segment 1, be equipped with muffler lower segment 6 in the body lower segment 2, muffler upper segment 5 and muffler lower segment 6 cooperate and constitute the amortization piece that has the amortization function.

It should be noted that the lower body piece 2 and the upper body piece 1 can be matched to form a bleed air pipe housing, a cavity for accommodating the noise reduction piece is arranged in the bleed air pipe housing, the height of the cavity can be set to be 10mm-15mm, so that the noise reduction piece can be conveniently installed, and the problem that the bleed air pipe is too large in size and is difficult to match with other parts can be avoided.

In the actual application process, according to actual conditions and actual requirements, the shapes, structures, sizes, materials, positions and the like of the upper body sheet 1, the lower body sheet 2, the air inlet casing 3, the connecting joint 4, the upper silencer sheet 5 and the lower silencer sheet 6 can be determined.

When the air filter bleed pipe silencer is used, firstly, the silencer upper sheet 5 can be arranged in the body upper sheet 1, the silencer lower sheet 6 is arranged in the body lower sheet 2, then the body upper sheet 1 and the body lower sheet 2 are assembled into a bleed pipe shell, and meanwhile, the silencer upper sheet 5 and the silencer lower sheet 6 are matched to form a silencer with a silencing function. Finally, an air inlet shell 3 is arranged at the air inlet end of the bleed air pipe shell, and a connecting joint 4 is arranged at the air outlet end of the bleed air pipe shell, so that the assembly process of the device is completed. Because the silencing piece is arranged in the air guide pipe shell, the silencing effect of a dirty end (air inlet end) of the air guide pipe can be effectively improved, and the noise pollution of the device is reduced.

On the basis of the above embodiment, preferably, the upper body sheet 1 is provided with an upper clamping groove for fixing the upper silencer sheet 5, and the lower body sheet 2 is provided with a lower clamping groove for fixing the lower silencer sheet 6. Wherein, go up the preliminary location that the card slot can realize 5 on the muffler, lower card slot can realize 6 preliminary locations of lower piece of muffler to follow-up seamless welding operation of carrying out accuracy to the part. And, can set up the location muscle 10 with the inner wall joint of bleed pipe casing in the week portion of muffler upper sheet 5 and muffler lower sheet 6 to ensure that the amortization spare can not rock or become flexible in the bleed pipe casing.

The shape, structure, size, material, position and the like of the upper clamping groove and the lower clamping groove can be determined according to actual conditions and actual requirements in the actual application process.

Preferably, 5 formula welded structure as an organic whole on body upper segment 1 and the muffler, 6 formula welded structure as an organic whole under body 2 and the muffler, body upper segment 1 and body lower segment 2 formula welded structure as an organic whole. Also in the assembling process, can be earlier with body

upper segment

1 and 5 seamless welding of muffler upper segment, with body

lower segment

2 and 6 seamless welding of muffler lower segment, then, with body

upper segment

1 and 2 seamless welding of body lower segment to make muffler

upper segment

5 and 6 welding of muffler lower segment constitute the amortization piece, body

upper segment

1 and 2 welding of body lower segment constitute bleed pipe casing.

Preferably, the air inlet end is provided with a first positioning groove 7 for clamping the air inlet shell 3, and the air outlet end is provided with a second positioning groove 8 for clamping the connecting joint 4. Wherein, first constant head tank 7 can lead the assembly of air inlet casing 3 to make air inlet casing 3 and inlet end quick joint, second constant head tank 8 can lead the assembly of attach fitting 4, so that attach fitting 4 and the quick joint of the end of giving vent to anger. And, can set up unsmooth seal structure on first constant head tank 7 and second constant head tank 8 to ensure air inlet casing 3 and bleed pipe casing sealing connection, ensure attach fitting 4 and bleed pipe casing sealing connection, and then avoid gaseous leakage phenomenon to appear in transportation process.

Can be in the in-service use in-process, according to actual conditions and actual demand, confirm shape, structure, size, material, position etc. of first constant head tank 7 and second constant head tank 8.

Preferably, the air inlet end and the air inlet shell 3 are of an integrated welding structure, and the air outlet end and the connecting joint 4 are of an integrated welding structure. The seamless welding of the air inlet shell 3 and the bleed air pipe shell is ensured, the seamless welding of the connecting joint 4 and the bleed air pipe shell is ensured, and finally the phenomenon of gas leakage in the conveying process can be avoided.

Preferably, the upper body sheet 1, the lower body sheet 2, the upper muffler sheet 5 and the lower muffler sheet 6 are all made of a molded PET material. Utilize PET material preparation silencer upper segment 5 and silencer lower segment 6, can improve the noise cancelling effect of amortization piece to adopt compression molding's mode to make parts such as body upper segment 1, body lower segment 2, silencer upper segment 5 and silencer lower segment 6, can ensure that parts can process and produce required shape. The air inlet housing 3 and the connection joint 4 may be provided as a one-piece injection molded part to facilitate the manufacture of the parts.

Preferably, a plurality of silencing holes 9 are formed in the upper silencer sheet 5 and the lower silencer sheet 6 at equal intervals, so that the silencing effects of the upper silencer sheet 5 and the lower silencer sheet 6 are improved, and the noise pollution phenomenon is reduced.

In the actual operation process, the shape, number, position and the like of the sound holes 9 can be determined according to the actual situation and the actual requirement.

In addition to the air cleaner bleed duct silencer described above, the present invention also provides a vehicle including the air cleaner bleed duct silencer disclosed in the above embodiment, the vehicle including: the engine and the filter are used for filtering air entering the engine, the engine is communicated with the filter, and the filter is the air filter bleed air pipe silencing device. For the structure of other parts of the vehicle, please refer to the prior art, and the description is omitted here.

It should be noted that the first positioning groove 7 and the second positioning groove 8 are mentioned in the present application, wherein the first and the second are only for distinguishing the position difference and are not sequentially distinguished.

It should be noted that the directions and positional relationships indicated by "upper" and "lower" in the present application are based on the directions and positional relationships shown in the drawings, and are only for the convenience of simplifying the description and facilitating the understanding, 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.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. Any combination of all the embodiments provided by the present invention is within the scope of the present invention, and will not be described herein.

The vehicle and the air filter bleed air pipe silencer thereof provided by the utility model are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. An air cleaner bleed air duct silencer comprising: piece (1), be used for on the body with piece (1) cooperation forms piece (2), air inlet casing (3) and attach fitting (4) under the body of bleed pipe casing on the body, air inlet casing (3) are located the inlet end of bleed pipe casing, attach fitting (4) are located the end of giving vent to anger of bleed pipe casing, its characterized in that, be equipped with muffler upper segment (5) in body upper segment (1), be equipped with muffler lower segment (6) in piece (2) under the body, muffler upper segment (5) with muffler lower segment (6) cooperation constitutes the amortization piece that has the amortization function.

2. The air cleaner bleed air duct silencer of claim 1, wherein the upper body panel (1) is provided with an upper catch for securing the upper silencer panel (5), and the lower body panel (2) is provided with a lower catch for securing the lower silencer panel (6).

3. The air cleaner bleed air duct silencing device according to claim 2, wherein the upper body sheet (1) and the upper muffler sheet (5) are of an integral welded structure, the lower body sheet (2) and the lower muffler sheet (6) are of an integral welded structure, and the upper body sheet (1) and the lower body sheet (2) are of an integral welded structure.

4. The air cleaner bleed air duct silencer of claim 1, wherein the air inlet end is provided with a first positioning groove (7) for clamping the air inlet housing (3), and the air outlet end is provided with a second positioning groove (8) for clamping the connection joint (4).

5. Air cleaner bleed air duct silencing device according to claim 4, characterized in that the air inlet end and the air inlet housing (3) are of an integral welded construction and the air outlet end and the connection joint (4) are of an integral welded construction.

6. The air cleaner bleed air duct silencer of any of claims 1 to 5, wherein the upper body panel (1), the lower body panel (2), the upper silencer panel (5) and the lower silencer panel (6) are all compression molded PET pieces.

7. The air cleaner bleed air duct silencer according to any one of claims 1 to 5, characterized in that the silencer upper sheet (5) and the silencer lower sheet (6) are provided with a plurality of silencing holes (9) at equal intervals.

8. A vehicle, characterized by comprising: an engine and a filter for filtering air entering the engine, the engine and the filter being in communication, the filter being an air cleaner bleed air duct silencer as claimed in any one of claims 1 to 7.