CN216902243U

CN216902243U - Energy-concerving and environment-protective type muffler that new energy automobile used

Info

Publication number: CN216902243U
Application number: CN202220042925.2U
Authority: CN
Inventors: 汤仲焘; 汤汝根; 项永美; 叶海泉; 杨继泉
Original assignee: Zhejiang Outeli Auto Air Conditioner Co ltd
Current assignee: Zhejiang Outeli Auto Air Conditioner Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-07-05
Anticipated expiration: 2032-01-05

Abstract

The utility model provides an energy-saving environment-friendly muffler for a new energy automobile, which comprises an air inlet connecting pipe, a first cavity, a spiral pipe, a second cavity, a silencing pipe, a third cavity, a mixed silencing pipe, a third cavity, an air outlet connecting pipe, a shell, a first connecting end shell and a second connecting end shell, wherein: the middle of one side of the surface of the first cavity is provided with an air inlet connecting pipe, the other side of the surface of the first cavity is in threaded connection with one side of the surface of the second cavity through a spiral pipe, and one side of the surface of the second cavity is in threaded connection with one side of the surface of the third cavity through a silencing pipe. The spiral pipe, the silencing pipe and the shell are arranged, so that the internal components can be conveniently detached to clean and replace after long-time use, the whole service life of the spiral pipe is prolonged, unnecessary waste is reduced, and the spiral pipe, the silencing pipe and the shell are convenient to popularize and apply in the market.

Description

Energy-concerving and environment-protective type muffler that new energy automobile used

Technical Field

The utility model belongs to the field of automobiles, and particularly relates to an energy-saving and environment-friendly muffler for a new energy automobile.

Background

The silencer is used for the airflow pipeline with noise transmission, and can attenuate or reflect the noise in the pipeline by using noise reduction devices such as pipelines and elbows with sound absorption linings or pipelines with suddenly changed sectional areas and other discontinuous acoustic impedances. The former is called resistive muffler, the latter is called reactive muffler, and there are also impedance compound mufflers.

The mufflers are of various types, but the muffling mechanism is considered, and the mufflers can be divided into six main types, namely resistive mufflers, reactive mufflers, resistive composite mufflers, micro-perforated plate mufflers, small-hole mufflers and active mufflers. However, the existing energy-saving environment-friendly muffler for the new energy automobile still has the problems that after the muffler is used for a long time, the assembly inside the muffler is not convenient to disassemble and clean and replace, so that the whole service life of the muffler is shortened, and then the muffler is unnecessarily wasted due to the whole replacement of the muffler.

Therefore, the utility model of the energy-saving and environment-friendly muffler for the new energy automobile is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides an energy-saving and environment-friendly muffler for a new energy automobile, which aims to solve the problems that the existing energy-saving and environment-friendly muffler for the new energy automobile is still inconvenient to disassemble and clean and replace internal components after being used for a long time, so that the whole service life of the muffler is shortened, and then unnecessary waste is caused to the whole replacement of the muffler. The utility model provides an energy-concerving and environment-protective type muffler that new energy automobile used, is including the connecting pipe that admits air, first cavity, the spiral pipe, the second cavity, the hush pipe, the third cavity, the connecting pipe of giving vent to anger, shell, first connection end shell and second connection end shell, wherein: the middle of one side of the surface of the first cavity is provided with an air inlet connecting pipe, the other side of the surface of the first cavity is in threaded connection with one side of the surface of the second cavity through a spiral pipe, and one side of the surface of the second cavity is in threaded connection with one side of the surface of the third cavity through a silencing pipe; the other side of the surface of the third cavity is in threaded connection with one side of the surface of the third cavity through the mixed silencing pipe, and an air outlet connecting pipe is arranged in the middle of the other side of the surface of the third cavity.

Preferably, the first cavity, the spiral pipe, the second cavity, the silencing pipe, the third cavity, the mixed silencing pipe and the outer surface of the third cavity are nested to form a shell, one end of the shell is in threaded connection with the first cavity through the first connecting end shell, and the other end of the shell is in threaded connection with the third cavity through the second connecting end shell.

Preferably, the spiral pipe comprises a spiral pipe body, a lower connecting pipe, an upper connecting pipe and convex teeth, the lower connecting pipe is arranged at the bottom end of the spiral pipe body, and the upper connecting pipe is arranged at the top end of the spiral pipe body; the spiral pipe body, the lower connecting pipe and the upper connecting pipe are all provided with convex teeth inside.

Preferably, the silencing pipe comprises a pipe body, eyelets, connectors and a partition plate, the eyelets are respectively arranged at symmetrical positions on the surface of the pipe body, and the connectors are arranged at one end of the pipe body; the baffle is provided with a plurality ofly, and the baffle is the inside of crossing setting at the body.

Preferably, the number of the spiral pipes and the number of the silencing pipes are four, and the spiral pipes and the silencing pipes are in symmetrical position one-to-one correspondence.

Compared with the prior art, the utility model has the advantages that:

1. the arrangement of the shell, the first connecting end shell and the second connecting end shell is beneficial to cleaning and replacing internal components at a later stage, so that the service life of the shell is prolonged, and the waste of the internal good components due to the complete replacement is avoided.

2. The spiral pipe is favorable for shunting the generated sound and performing more detailed treatment through the spiral pipe independently.

3. The arrangement of the silencing pipe is beneficial to carrying out secondary filtering treatment on the generated sound, so that the sound can achieve better treatment effect.

Drawings

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

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the spiral tube structure of the present invention.

Fig. 4 is a schematic view of the silencer duct of the present invention.

In the figure:

the air inlet connecting pipe 1, the first cavity 2, the spiral pipe 3, the spiral pipe body 31, the lower connecting pipe 32, the upper connecting pipe 33, the convex teeth 34, the second cavity 4, the silencing pipe 5, the pipe body 51, the eyelet 52, the connector 53, the partition plate 54, the third cavity 6, the mixed silencing pipe 7, the third cavity 8, the air outlet connecting pipe 9, the shell 10, the first connecting end shell 11 and the second connecting end shell 12.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, 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 a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, shall fall within the protection scope of the present invention.

The utility model is further described below with reference to the accompanying drawings:

example one

Referring to fig. 1-4, an energy-saving and environment-friendly muffler for a new energy automobile comprises an air inlet connecting pipe 1, a first cavity 2, a spiral pipe 3, a second cavity 4, a silencing pipe 5, a third cavity 6, a mixed silencing pipe 7, a third cavity 8, an air outlet connecting pipe 9, a shell 10, a first connecting end shell 11 and a second connecting end shell 12, wherein: the middle of one side of the surface of the first cavity 2 is provided with an air inlet connecting pipe 1, the other side of the surface of the first cavity 2 is in threaded connection with one side of the surface of the second cavity 4 through a spiral pipe 3, and one side of the surface of the second cavity 4 is in threaded connection with one side of the surface of the third cavity 6 through a silencing pipe 5; the other side of the surface of the third cavity 6 is in threaded connection with one side of the surface of the third cavity 8 through a mixed silencing pipe 7, and an air outlet connecting pipe 9 is arranged in the middle of the other side of the surface of the third cavity 8.

It should be noted that the outer surfaces of the first cavity 2, the spiral tube 3, the second cavity 4, the muffler tube 5, the third cavity 6, the mixed muffler tube 7 and the third cavity 8 are nested with each other to form a housing 10, one end of the housing 10 is in threaded connection with the first cavity 2 through a first connecting end shell 11, and the other end of the housing 10 is in threaded connection with the third cavity 8 through a second connecting end shell 12; the joint of the first cavity 2, the spiral tube 3, the second cavity 4, the silencing tube 5, the third cavity 6, the mixed silencing tube 7, the third cavity 8 and the shell 10 is sealed.

The spiral tube 3 comprises a spiral tube body 31, a lower connecting tube 32, an upper connecting tube 33 and convex teeth 34, wherein the lower connecting tube 32 is arranged at the bottom end of the spiral tube body 31, and the upper connecting tube 33 is arranged at the top end of the spiral tube body 31; the spiral pipe body 31, the lower connecting pipe 32 and the upper connecting pipe 33 are internally provided with convex teeth 34; the spiral pipe 3 is screw-coupled to one side of the surfaces of the first and

second chambers

2 and 4 through lower and

upper connection pipes

32 and 33, respectively.

The silencing pipe 5 comprises a pipe body 51, eyelets 52, a connector 53 and a partition plate 54, wherein the eyelets 52 are respectively arranged at the symmetrical positions on the surface of the pipe body 51, and the connector 53 is arranged at one end of the pipe body 51; a plurality of partition plates 54 are arranged, and the partition plates 54 are arranged inside the pipe body 51 in a cross shape; one end of the silencing tube 5 is connected with one end of the spiral tube 3 through the second cavity 4, and the other end of the silencing tube 5 is connected with one end of the mixed silencing tube 7 through the third cavity 6.

The number of the spiral pipes 3 and the number of the silencing pipes 5 are four, and the spiral pipes 3 and the silencing pipes 5 are in symmetrical position one-to-one correspondence; the silencer duct 5 has the same internal structure as the mixing silencer duct 7.

In the embodiment, when the air conditioner is used, the air conditioner is connected with required components through the air inlet connecting pipe 1 and the air outlet connecting pipe 9, generated gas can enter the first cavity 2 from the air inlet connecting pipe 1, then respectively enter the spiral pipe 3 through the first cavity 2, primary sound effect absorption and filtration work is performed in the spiral pipe 3, the gas is conveyed to the interior of the silencing pipe 5 through the second cavity 4, secondary silencing and filtration work is performed in the interior of the silencing pipe 5, the gas is conveyed to the interior of the mixed silencing pipe 7 through the third cavity 6 after filtration, and finally the gas is discharged through the air outlet connecting pipe 9, so that the integral silencing work is completed; when the internal components need to be cleaned or replaced at a later stage, the internal components can be detached and replaced independently only by detaching the first connecting end shell 11 and the second connecting end shell 12.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides an energy-concerving and environment-protective type muffler that new energy automobile used which characterized in that: including connecting pipe (1) admits air, first cavity (2), spiral pipe (3), second cavity (4), hush pipe (5), third cavity (6), mix hush pipe (7), third cavity (8), connecting pipe (9) of giving vent to anger, shell (10), first connecting end shell (11) and second connecting end shell (12), wherein: the middle of one side of the surface of the first cavity (2) is provided with an air inlet connecting pipe (1), the other side of the surface of the first cavity (2) is in threaded connection with one side of the surface of the second cavity (4) through a spiral pipe (3), and one side of the surface of the second cavity (4) is in threaded connection with one side of the surface of the third cavity (6) through a silencing pipe (5); the other side of the surface of the third cavity (6) is in threaded connection with one side of the surface of the third cavity (8) through a mixed silencing pipe (7), and an air outlet connecting pipe (9) is arranged in the middle of the other side of the surface of the third cavity (8).

2. The energy-saving and environment-friendly muffler for the new energy automobile as claimed in claim 1, wherein: the outer surface of the first cavity (2), the spiral pipe (3), the second cavity (4), the silencing pipe (5), the third cavity (6) and the mixed silencing pipe (7) and the third cavity (8) are nested to form a shell (10), one end of the shell (10) is in threaded connection with the first cavity (2) through a first connecting end shell (11), and the other end of the shell (10) is in threaded connection with the third cavity (8) through a second connecting end shell (12).

3. The energy-saving and environment-friendly muffler for the new energy automobile as claimed in claim 1, wherein: the spiral pipe (3) comprises a spiral pipe body (31), a lower connecting pipe (32), an upper connecting pipe (33) and convex teeth (34), the lower connecting pipe (32) is arranged at the bottom end of the spiral pipe body (31), and the upper connecting pipe (33) is arranged at the top end of the spiral pipe body (31); the spiral pipe body (31), the lower connecting pipe (32) and the upper connecting pipe (33) are internally provided with convex teeth (34).

4. The energy-saving and environment-friendly muffler for the new energy automobile as claimed in claim 1, wherein: the silencing pipe (5) comprises a pipe body (51), eyelets (52), a connector (53) and a partition plate (54), the eyelets (52) are respectively arranged at the symmetrical positions of the surface of the pipe body (51), and the connector (53) is arranged at one end of the pipe body (51); the partition plates (54) are arranged in a plurality of numbers, and the partition plates (54) are arranged inside the pipe body (51) in a cross shape.

5. The energy-saving and environment-friendly muffler for the new energy automobile as claimed in claim 1, wherein: the spiral pipes (3) and the silencing pipes (5) are respectively provided with four, and the spiral pipes (3) and the silencing pipes (5) are in symmetrical one-to-one correspondence.