CN203964314U - A kind of muffler of automotive air-conditioning system refrigerant line - Google Patents
A kind of muffler of automotive air-conditioning system refrigerant line Download PDFInfo
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- CN203964314U CN203964314U CN201420448833.XU CN201420448833U CN203964314U CN 203964314 U CN203964314 U CN 203964314U CN 201420448833 U CN201420448833 U CN 201420448833U CN 203964314 U CN203964314 U CN 203964314U
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- dividing plate
- muffler
- conditioning system
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Abstract
The utility model relates to a kind of muffler of automotive air-conditioning system refrigerant line, comprise sound attenuation, the inside of described sound attenuation arranges dividing plate, the shell chamber of described baffle for separating sound attenuation becomes the first chamber and the second chamber, and dividing plate is provided with the U-shaped pipe that is communicated with the first chamber and the second chamber, one side end face of described sound attenuation is provided with the eccentric orfice that connects the second chamber, and sound attenuation is provided with by the external cylindrical surface of end side the areole that connects the first chamber, the inner chamber wall of described the first chamber and dividing plate are provided with several the first elastic plates, the inner chamber wall of described the second chamber is provided with the second elastic plate.The utility model can effectively absorb coolant flow energy fast, has lengthened flow circuits and the time of staying of cooling fluid in muffler, and coolant flow slows down effect obviously, has reduced the noise of cooling fluid generation of vibration, good muffling effect.
Description
Technical field
The utility model relates to automobile air conditioner accessories technical field, relates in particular to a kind of muffler of automotive air-conditioning system refrigerant line.
Background technology
The noise of automotive air-conditioning system is to cause due to vibrations that the parts such as compressor, evaporimeter, condenser produce, and the noise of automotive air-conditioning system can cause that driver and crew's mood is unhappy, affects driver and crew's comfortableness.Automobile can be along with the increase of service life and mileage number under normal circumstances, it is more and more that noise also can become, the pipelines of automobile air conditioner that connects the parts such as automobile air conditioner compressor, evaporimeter, condenser is the vital part that reduces noise, and in pipelines of automobile air conditioner, muffler is the critical component of noise reduction.
Utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, and a kind of muffler of automotive air-conditioning system refrigerant line is provided, reasonable in design, good muffling effect.
The utility model is achieved through the following technical solutions: a kind of muffler of automotive air-conditioning system refrigerant line, comprise sound attenuation, the inside of described sound attenuation arranges dividing plate, the shell chamber of described baffle for separating sound attenuation becomes the first chamber and the second chamber, and dividing plate is provided with the U-shaped pipe that is communicated with the first chamber and the second chamber, one side end face of described sound attenuation is provided with the eccentric orfice that connects the second chamber, and sound attenuation is provided with by the external cylindrical surface of end side the areole that connects the first chamber, the inner chamber wall of described the first chamber and dividing plate are provided with several the first elastic plates, the inner chamber wall of described the second chamber is provided with the second elastic plate.
Further, the shell chamber wall of described sound attenuation is provided with the buckling groove being connected with dividing plate.
Further, described UXing Guan center cross-under is on dividing plate, and U-shaped pipe is arranged on dividing plate the lateral edges away from areole, the surface coiling silencing cotton of described U-shaped pipe.
Further, described eccentric orfice is fluid hole, and areole is inlet opening.
Further, described the first elastic plate is parallel with the aperture of areole, and the space that is arranged on the first elastic plate on the inner chamber wall of the first chamber and is arranged on the first elastic plate on dividing plate is arranged.
Further, described the second elastic plate arranges near the U-shaped pipe mouth of pipe in the second chamber.
Compared with prior art, the beneficial effects of the utility model are: the cooling fluid of air conditioning for automobiles of the present utility model enters the first chamber from the areole of sound attenuation, the first elastic plate wherein arranging in the first chamber, can effectively absorb fast coolant flow energy, transforming is the elastic potential energy of the first elastic plate, and the second elastic plate in the second chamber serves the same role, the first elastic plate is arranged space on the inner chamber wall of the first chamber and on dividing plate simultaneously, lengthened flow circuits and the time of staying of cooling fluid in the first chamber, coolant flow slows down effect obviously, and become U-shaped pipe by being communicated with the pipe design of the first chamber with the second chamber on dividing plate, further slowed down flowing of cooling fluid, and on the surface of U-shaped pipe, silencing cotton is set, there is erasure effect, by the energy of flow of cooling fluid being transformed into the elastic potential energy of the first elastic plate and the second elastic plate, add U-shaped pipe design, effectively slowed down the energy of flow of cold cooling fluid, reduced the noise of cooling fluid generation of vibration, good muffling effect.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the muffler of a kind of automotive air-conditioning system refrigerant line of the utility model;
Fig. 2 is the right view of the muffler of a kind of automotive air-conditioning system refrigerant line of the utility model;
Fig. 3 is the profile of the utility model sound attenuation;
Fig. 4 is the profile of the U-shaped pipe of the utility model.
Wherein: 1, sound attenuation; 2, dividing plate; 3, the first chamber; 4, the second chamber; 5, areole; 6, eccentric orfice; 7, U-shaped pipe; 8, the first elastic plate; 9, the second elastic plate; 10, silencing cotton; 11, buckling groove.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As Figure 1-4, the utility model relates to a kind of muffler of automotive air-conditioning system refrigerant line, comprise sound attenuation 1, the inside of described sound attenuation 1 arranges dividing plate 2, the shell chamber that described dividing plate 2 is separated sound attenuation 1 becomes the first chamber 3 and the second chamber 4, and dividing plate 2 is provided with the U-shaped pipe 7 that is communicated with the first chamber 3 and the second chamber 4, one side end face of described sound attenuation 1 is provided with the eccentric orfice 6 that connects the second chamber 4, and sound attenuation 1 is provided with by the external cylindrical surface of end side the areole 5 that connects the first chamber 3, the inner chamber wall of described the first chamber 3 and dividing plate 2 are provided with several the first elastic plates 8, the inner chamber wall of described the second chamber 4 is provided with the second elastic plate 9, the shell chamber wall of described sound attenuation 1 is provided with the buckling groove 11 being connected with dividing plate 2, the center cross-under of described U-shaped pipe 7 is on dividing plate 2, and U-shaped pipe 7 is arranged on dividing plate 2 lateral edges away from areole 5, the surface coiling silencing cotton 10 of described U-shaped pipe 7, described eccentric orfice 6 is fluid hole, areole 5 is inlet opening, described the first elastic plate 8 is parallel with the aperture of areole 5, and the space that is arranged on the first elastic plate 8 on the inner chamber wall of the first chamber 3 and is arranged on the first elastic plate 8 on dividing plate 2 is arranged, described the second elastic plate 9 is interior near U-shaped pipe 7 mouth of pipe settings at the second chamber 4.
In sum, the cooling fluid of air conditioning for automobiles of the present utility model enters the first chamber 3 from the areole of sound attenuation 1, wherein at the first elastic plate 8 of the first chamber 3 interior settings, can effectively absorb fast coolant flow energy, transforming is the elastic potential energy of the first elastic plate 8, and the second elastic plate 9 in the second chamber 4 serves the same role, the first elastic plate 8 is arranged space on the inner chamber wall of the first chamber 3 and on dividing plate 2 simultaneously, lengthened flow circuits and the time of staying of cooling fluid in the first chamber 3, coolant flow slows down effect obviously, and the pipe design that is communicated with the first chamber 3 and the second chamber 4 on dividing plate 2 is become to U-shaped pipe 7, further slowed down flowing of cooling fluid, and on the surface of U-shaped pipe 7, silencing cotton 10 is set, there is erasure effect, by the energy of flow of cooling fluid being transformed into the elastic potential energy of the first elastic plate 8 and the second elastic plate 9, add the design of U-shaped pipe 7, effectively slowed down the energy of flow of cold cooling fluid, reduced the noise of cooling fluid generation of vibration, good muffling effect.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. the muffler of an automotive air-conditioning system refrigerant line, comprise sound attenuation (1), it is characterized in that, the inside of described sound attenuation (1) arranges dividing plate (2), the shell chamber that described dividing plate (2) is separated sound attenuation (1) becomes the first chamber (3) and the second chamber (4), and dividing plate (2) is provided with the U-shaped pipe (7) that is communicated with the first chamber (3) and the second chamber (4), one side end face of described sound attenuation (1) is provided with the eccentric orfice (6) that connects the second chamber (4), and sound attenuation (1) is provided with by the external cylindrical surface of end side the areole (5) that connects the first chamber (3), the inner chamber wall of described the first chamber (3) and dividing plate (2) are provided with several the first elastic plates (8), the inner chamber wall of described the second chamber (4) is provided with the second elastic plate (9).
2. the muffler of a kind of automotive air-conditioning system refrigerant line according to claim 1, is characterized in that, the shell chamber wall of described sound attenuation (1) is provided with the buckling groove (11) being connected with dividing plate (2).
3. the muffler of a kind of automotive air-conditioning system refrigerant line according to claim 1, it is characterized in that, the center cross-under of described U-shaped pipe (7) is on dividing plate (2), and U-shaped pipe (7) is arranged on the upper lateral edges away from areole (5) of dividing plate (2), the surface coiling silencing cotton (10) of described U-shaped pipe (7).
4. the muffler of a kind of automotive air-conditioning system refrigerant line according to claim 1, is characterized in that, described eccentric orfice (6) is fluid hole, and areole (5) is inlet opening.
5. the muffler of a kind of automotive air-conditioning system refrigerant line according to claim 1, it is characterized in that, described the first elastic plate (8) is parallel with the aperture of areole (5), and the space that is arranged on the first elastic plate (8) on the inner chamber wall of the first chamber (3) and is arranged on the first elastic plate (8) on dividing plate (2) is arranged.
6. the muffler of a kind of automotive air-conditioning system refrigerant line according to claim 1, is characterized in that, described the second elastic plate (9) is close U-shaped pipe (7) mouth of pipe setting in the second chamber (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448833.XU CN203964314U (en) | 2014-08-09 | 2014-08-09 | A kind of muffler of automotive air-conditioning system refrigerant line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448833.XU CN203964314U (en) | 2014-08-09 | 2014-08-09 | A kind of muffler of automotive air-conditioning system refrigerant line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203964314U true CN203964314U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420448833.XU Active CN203964314U (en) | 2014-08-09 | 2014-08-09 | A kind of muffler of automotive air-conditioning system refrigerant line |
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| CN (1) | CN203964314U (en) |
Cited By (4)
| 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 |
| CN109441767A (en) * | 2018-12-11 | 2019-03-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Muffler structure and compressor with it |
| CN109532389A (en) * | 2018-12-12 | 2019-03-29 | 博耐尔汽车电气***有限公司 | A kind of pipelines of automobile air conditioner silencer |
| CN113446747A (en) * | 2020-03-27 | 2021-09-28 | 青岛海尔电冰箱有限公司 | Refrigerating system and refrigerator |
-
2014
- 2014-08-09 CN CN201420448833.XU patent/CN203964314U/en active Active
Cited By (5)
| 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 |
| CN109441767A (en) * | 2018-12-11 | 2019-03-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Muffler structure and compressor with it |
| CN109532389A (en) * | 2018-12-12 | 2019-03-29 | 博耐尔汽车电气***有限公司 | A kind of pipelines of automobile air conditioner silencer |
| CN113446747A (en) * | 2020-03-27 | 2021-09-28 | 青岛海尔电冰箱有限公司 | Refrigerating system and refrigerator |
| CN113446747B (en) * | 2020-03-27 | 2022-11-18 | 青岛海尔电冰箱有限公司 | Refrigerating system and refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Silencer for refrigerant pipeline of automobile air conditioning system Effective date of registration: 20221104 Granted publication date: 20141126 Pledgee: Longquan Branch of China Construction Bank Co.,Ltd. Pledgor: ZHEJIANG OUTELI AUTO AIR-CONDITIONER Co.,Ltd. Registration number: Y2022330002913 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |