CN208842175U - A kind of pipelines of automobile air conditioner noise-reducing structure - Google Patents
A kind of pipelines of automobile air conditioner noise-reducing structure Download PDFInfo
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- CN208842175U CN208842175U CN201821336109.2U CN201821336109U CN208842175U CN 208842175 U CN208842175 U CN 208842175U CN 201821336109 U CN201821336109 U CN 201821336109U CN 208842175 U CN208842175 U CN 208842175U
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Abstract
Present applicant proposes a kind of pipelines of automobile air conditioner noise-reducing structures, are related to automobile air conditioning technology field, the pipelines of automobile air conditioner noise-reducing structure that the application proposes includes: shell, barrier piece, conduction pipe, connection ring；The shell includes left shell and right shell body, and the barrier piece is mounted between left shell and right shell body, and shell is separated into two chambers；Wherein, barrier piece and left shell form first chamber, and barrier piece and right shell body form second chamber；The barrier on piece has an aperture；The conduction pipe is fixed in the aperture, for being connected to the first chamber and the second chamber；The application makes sound wave in wider frequency range internal reflection, and have the effect of noise reduction twice, reduces the decibel value of noise by being designed to the dual chamber structure of first chamber, second chamber in pipelines of automobile air conditioner noise-reducing structure.
Description
Technical field
Originally practical to be related to automobile air conditioning technology field more particularly to a kind of pipelines of automobile air conditioner noise-reducing structure.
Background technique
Due to the continuous development of auto industry, air-conditioning system is installed mostly at present on automobile, automotive air-conditioning system is used for
Realization is freezed to air in a car compartment, heated, taken a breath and air cleaning, provides a comfortable environment to passenger.
On the other hand, Hyundai Motor, especially high-end automobile have very high requirement to interior quiet property, interior
Noise includes: that engine noise, road noise, tire such as are made an uproar at the noise sources.In addition, interior air-conditioning system also can result in noise pollution.
Air-conditioning refrigerant is transferred to cockpit by pipeline in the noise that the flowing of pipeline high speed generates, and forms noise.Mesh
Before, sound wave reflection is limited in common single-chamber expanding muffler reduction pipeline, cannot reach 20 decibels or less.
Summary of the invention
This practical technical problem to be solved is, for the above-mentioned deficiency of the prior art, proposes a kind of air conditioning for automobiles
Pipeline noise-reducing structure, to reduce the noise that interior air-conditioning system generates.
The pipelines of automobile air conditioner noise-reducing structure includes: shell, barrier piece, conduction pipe, connection ring；
The shell includes left shell and right shell body；Refrigerant disengaging is respectively provided on the left shell and right shell body
The first opening and the second opening；
The barrier piece is mounted between left shell and right shell body, and shell is separated into two chambers；Wherein, barrier piece with
Left shell forms first chamber, and barrier piece and right shell body form second chamber；
The barrier on piece has an aperture；The conduction pipe is fixed in the aperture, for being connected to first chamber
Room and the second chamber；
The connection ring is mounted on the connection transition position of left shell and right shell body, for left shell and right shell body to be fixed on
Together.
Optionally, the side of the shell is cylindrical surface, and there are two rounded bottom surface, the circles in cylindrical surface two sides tool
Pass through a round-corner transition between bottom surface and cylindrical surface；Cross-wise direction of the shell along cylindrical surface disconnects forming left shell and right shell
Body.
Optionally, the second opening on the right shell body is located at the center of the rounded bottom surface of shell；On the left shell
First opening is located on cylindrical surface.
Optionally, first opening and second opening are circular hole.
Optionally, the female coaxial of the second opening and conduction pipe on the right shell body.
Optionally, a conduit connection is respectively provided in first opening and second opening.
Optionally, the connection ring is rubber ring.
Optionally, the barrier piece is fixed together by welding with left shell and right shell body respectively.
Optionally, the aperture of the conduction pipe and barrier piece is fixed together by interference fit.
Optionally, the aperture of the conduction pipe and barrier piece is fixed together by welding.
The pipelines of automobile air conditioner noise-reducing structure that the application proposes includes: shell, barrier piece, conduction pipe, connection ring；It is described outer
Shell includes left shell and right shell body, and the barrier piece is mounted between left shell and right shell body, and shell is separated into two chambers；
Wherein, barrier piece and left shell form first chamber, and barrier piece and right shell body form second chamber；The barrier on piece has one
Aperture；The conduction pipe is fixed in the aperture, for being connected to the first chamber and the second chamber；The application passes through
It is designed to first chamber, the dual chamber structure of second chamber in pipelines of automobile air conditioner noise-reducing structure, makes sound wave in wider frequency
Rate range internal reflection, and have the effect of noise reduction twice, reduce the decibel value of noise.
In addition, the dual chamber structure formed by increasing barrier piece in the shell, structure is simple, not will increase automobile sky
The size of pipeline noise-reducing structure is adjusted to improve erasure effect in the case where not increasing size.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pipelines of automobile air conditioner noise-reducing structure shown according to an exemplary embodiment.
Fig. 2 is the schematic diagram of internal structure of pipelines of automobile air conditioner noise-reducing structure shown according to an exemplary embodiment.
Fig. 3 is the structural decomposition diagram of pipelines of automobile air conditioner noise-reducing structure shown according to an exemplary embodiment.
Specific embodiment
It is this practical specific embodiment and in conjunction with attached drawing below, to this, a practical technical solution is further described,
But it is originally practical to be not limited to these examples.In the following description, the specific detail of such as specific configuration and component is provided
Just for the sake of helping comprehensive understanding embodiments herein.It therefore, it will be apparent to those skilled in the art that can be to retouching here
The embodiment stated makes various changes and modifications without departing from the scope and spirit of the present application.In addition, for clarity and brevity, saving
The description to known function and construction is omited.
In the embodiment of the present application, pipelines of automobile air conditioner noise-reducing structure is used for the automotive air-conditioning system of automobile.
Specifically, the pipelines of automobile air conditioner noise-reducing structure that the application proposes includes: shell, barrier piece, conduction pipe, connection
Ring；The shell includes left shell and right shell body, and the barrier piece is mounted between left shell and right shell body, shell is separated into
Two chambers；Wherein, barrier piece and left shell form first chamber, and barrier piece and right shell body form second chamber；The barrier
On piece has an aperture；The conduction pipe is fixed in the aperture, for being connected to the first chamber and the second chamber；
The application makes sound wave by being designed to the dual chamber structure of first chamber, second chamber in pipelines of automobile air conditioner noise-reducing structure
In wider frequency range internal reflection, and have the effect of noise reduction twice, reduces the decibel value of noise.
In addition, the dual chamber structure formed by increasing barrier piece in the shell, not will increase pipelines of automobile air conditioner and disappears
The size of sound structure improves erasure effect in the case where not increasing size.
With reference to Fig. 1 and Fig. 2, the pipelines of automobile air conditioner noise-reducing structure includes: shell 1, barrier piece 2, conduction pipe 3, connection
Ring 4.
The shell 1 includes left shell 11 and right shell body 12；It is respectively provided on the left shell 11 and right shell body 12
First opening 111 of refrigerant disengaging and the second opening 121.
It should be noted that the refrigerant can be gaseous state, it can generate and make an uproar when refrigerant is with high speed circulation
Sound.Refrigerant can enter from the first opening 111, enter from 121 outflow of the second opening or from the second opening 121, from the first opening
111 outflows.
The barrier piece 2 is mounted between left shell 11 and right shell body 12, and shell 1 is separated into two chambers；Wherein,
Barrier piece 2 and left shell 11 form first chamber 51, and barrier piece 2 and right shell body 52 form second chamber 52.
In the embodiment of the present application, the barrier piece 2 can be used for for shell 1 being divided into left shell 11 and right shell body 12, and shape
At 52 two chambers of first chamber 51 and second chamber.
Further, the application in pipelines of automobile air conditioner noise-reducing structure by being designed to first chamber 51, second chamber
52 dual chamber structure makes sound wave in wider frequency range internal reflection, and has the effect of noise reduction twice, reduces noise
Decibel value.
Referring to figs. 2 and 3, there is an aperture 21 on the barrier piece 2；The conduction pipe 3 is fixed in the aperture 21,
For being connected to the first chamber 51 and the second chamber 52.
In the embodiment of the present application, the first chamber 51 and the second chamber 52 are connected to by conduction pipe 3, so that system
Cryogen initially enters one of them, then flows into another, flows through two chambers, can reduce refrigerant making an uproar in flow at high speed
Sound.
The connection ring 4 is mounted on the connection transition position of left shell 11 and right shell body 12, is used for left shell 11 and right shell
Body 12 is fixed together.
In the embodiment of the present application, left shell 11 and right shell body 12 can be increased in the sealing of junction by connection ring 4
Property, prevent refrigerant from leaking out.
In the embodiment of the present application, the connection ring 4 is rubber ring.
It should be noted that rubber ring has elasticity, it is lower to the installation dimension requirement of other components, and install
It is relatively simple.In addition, rubber ring has preferable leakproofness, the leakage of refrigerant can be effectively prevented.
In the embodiment of the present application, the side of the shell 1 is cylindrical surface (112,122), and in cylindrical surface (112,122)
There are two rounded bottom surface (113,123) for two sides tool, pass through between the rounded bottom surface (113,123) and cylindrical surface (112,122)
One round-corner transition；Cross-wise direction of the shell along cylindrical surface (112,122) disconnects forming left shell 11 and right shell body 12.
It should be noted that shell 1 is arranged to cylinder, resistance when refrigerant flowing can be effectively reduced, is reduced
The noise issued in flow process.
In the embodiment of the present application, the second opening 121 on the right shell body 12 is located at the rounded bottom surface 123 of shell 1
Center；The first opening 111 on the left shell 11 is located on cylindrical surface 112.
It should be noted that first opening 111 being arranged 121 setting of the second opening on cylindrical surface in rounded bottom surface 123
On 112, the axis of second opening 121 and the first opening 111 is mutually perpendicular to, and is staggered, is conducive to by that will import and export direction
The flowing velocity for reducing refrigerant is allowed to more gentle, reaches the noise for reducing entire pipeline.
In the embodiment of the present application, first opening 111 and second opening 121 are circular hole.
It sets first opening 111 and second opening 121 to circular hole and is conducive to connection with other pipelines.
In the embodiment of the present application, the second opening 121 on the right shell body 12 is coaxial with the inner hole 31 of conduction pipe 3.
In the embodiment of the present application, it is described second opening 121 can be refrigerant air inlet, second opening 121 with lead
The inner hole 31 of siphunculus 3 coaxially advantageously reduces flow resistance of the refrigerant in pipelines of automobile air conditioner noise-reducing structure, so that refrigeration
The flowing of agent is more smooth.
In the embodiment of the present application, a pipeline is respectively provided at first opening 111 and second opening 121
Interconnecting piece.
It is described that by being arranged in the first opening 111 and second opening 121, conduit connection is convenient to be connected with other pipelines
It connects.
In the embodiment of the present application, the barrier piece 2 is fixed by welding in one with left shell 11 and right shell body 12 respectively
It rises.
It should be noted that barrier piece 2 is fixedly connected with left shell 11 and right shell body 12 respectively by welding, nothing
Other connectors are needed, it is simple and reliable.
In the embodiment of the present application, the aperture 21 of the conduction pipe 3 and barrier piece 2 is fixed together by interference fit.
Specifically, interference fit can be used between conduction pipe 3 and the aperture 21 of barrier piece 2 to be fixed together, it is simple and reliable,
Without other connectors, without carrying out additional working process to junction.In addition, also possible by welding procedure.
In the embodiment of the present application, the aperture 21 of the conduction pipe 3 and barrier piece 2 is fixed together by welding.
Specific embodiment described herein is only to give an example to this practical spirit.The neck of technology belonging to this is practical
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
Generation, but without departing from this practical spirit or beyond the scope defined by the appended claims.
Claims (10)
1. a kind of pipelines of automobile air conditioner noise-reducing structure, which is characterized in that the pipelines of automobile air conditioner noise-reducing structure include: shell,
Barrier piece, conduction pipe, connection ring；
The shell includes left shell and right shell body；The of refrigerant disengaging is respectively provided on the left shell and right shell body
One opening and the second opening；
The barrier piece is mounted between left shell and right shell body, and shell is separated into two chambers；Wherein, barrier piece and left housing
Body forms first chamber, and barrier piece and right shell body form second chamber；
The barrier on piece has an aperture；The conduction pipe is fixed in the aperture, for be connected to the first chamber and
The second chamber；
The connection ring is mounted on the connection transition position of left shell and right shell body, for left shell and right shell body to be fixed on one
It rises.
2. pipelines of automobile air conditioner noise-reducing structure according to claim 1, which is characterized in that the side of the shell is cylinder
Face, and in cylindrical surface two sides tool, there are two rounded bottom surfaces, pass through a round-corner transition between the rounded bottom surface and cylindrical surface；It is described
Cross-wise direction of the shell along cylindrical surface disconnects forming left shell and right shell body.
3. pipelines of automobile air conditioner noise-reducing structure according to claim 2, which is characterized in that second on the right shell body opens
Mouth is located at the center of the rounded bottom surface of shell；The first opening on the left shell is located on cylindrical surface.
4. pipelines of automobile air conditioner noise-reducing structure according to claim 3, which is characterized in that first opening and described the
Two openings are circular hole.
5. pipelines of automobile air conditioner noise-reducing structure according to claim 4, which is characterized in that second on the right shell body opens
The female coaxial of mouth and conduction pipe.
6. pipelines of automobile air conditioner noise-reducing structure according to claim 1, which is characterized in that it is described first opening and it is described
Second opening is respectively provided with a conduit connection.
7. pipelines of automobile air conditioner noise-reducing structure according to claim 1, which is characterized in that the connection ring is rubber ring.
8. pipelines of automobile air conditioner noise-reducing structure according to claim 1, which is characterized in that the barrier piece respectively with left housing
Body and right shell body are fixed together by welding.
9. pipelines of automobile air conditioner noise-reducing structure according to claim 1, which is characterized in that the conduction pipe and barrier piece
Aperture is fixed together by interference fit.
10. pipelines of automobile air conditioner noise-reducing structure according to claim 1, which is characterized in that the conduction pipe and barrier piece
Aperture be fixed together by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821336109.2U CN208842175U (en) | 2018-08-17 | 2018-08-17 | A kind of pipelines of automobile air conditioner noise-reducing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821336109.2U CN208842175U (en) | 2018-08-17 | 2018-08-17 | A kind of pipelines of automobile air conditioner noise-reducing structure |
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| Publication Number | Publication Date |
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| CN208842175U true CN208842175U (en) | 2019-05-10 |
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ID=66356192
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| CN201821336109.2U Active CN208842175U (en) | 2018-08-17 | 2018-08-17 | A kind of pipelines of automobile air conditioner noise-reducing structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278491A (en) * | 2018-08-17 | 2019-01-29 | 宁波泰尔汽车部件有限公司 | A kind of pipelines of automobile air conditioner noise-reducing structure |
| CN110409025A (en) * | 2019-08-22 | 2019-11-05 | 际华三五四二纺织有限公司 | A kind of spinning frame hair dryer air quantity is adjustable to blow nozzle |
| CN114161899A (en) * | 2021-12-24 | 2022-03-11 | 芜湖通和汽车管路系统有限公司 | Automobile air conditioner pipe flange structure |
-
2018
- 2018-08-17 CN CN201821336109.2U patent/CN208842175U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109278491A (en) * | 2018-08-17 | 2019-01-29 | 宁波泰尔汽车部件有限公司 | A kind of pipelines of automobile air conditioner noise-reducing structure |
| CN110409025A (en) * | 2019-08-22 | 2019-11-05 | 际华三五四二纺织有限公司 | A kind of spinning frame hair dryer air quantity is adjustable to blow nozzle |
| CN114161899A (en) * | 2021-12-24 | 2022-03-11 | 芜湖通和汽车管路系统有限公司 | Automobile air conditioner pipe flange structure |
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