CN109389965B - 宽频带声波吸收器及其构造方法 - Google Patents
宽频带声波吸收器及其构造方法 Download PDFInfo
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- CN109389965B CN109389965B CN201710657543.4A CN201710657543A CN109389965B CN 109389965 B CN109389965 B CN 109389965B CN 201710657543 A CN201710657543 A CN 201710657543A CN 109389965 B CN109389965 B CN 109389965B
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- absorber
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 172
- 238000010276 construction Methods 0.000 title abstract description 4
- 238000005452 bending Methods 0.000 claims abstract description 5
- 239000006098 acoustic absorber Substances 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 35
- 239000000463 material Substances 0.000 abstract description 2
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- 230000008901 benefit Effects 0.000 description 4
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- 229910052782 aluminium Inorganic materials 0.000 description 2
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
Abstract
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CN201710657543.4A CN109389965B (zh) | 2017-08-03 | 2017-08-03 | 宽频带声波吸收器及其构造方法 |
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CN201710657543.4A CN109389965B (zh) | 2017-08-03 | 2017-08-03 | 宽频带声波吸收器及其构造方法 |
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CN109389965A CN109389965A (zh) | 2019-02-26 |
CN109389965B true CN109389965B (zh) | 2023-05-16 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110503936B (zh) * | 2019-08-13 | 2021-10-12 | 安徽建筑大学 | 一种可调亚波长低频吸声结构 |
CN111503410A (zh) * | 2020-04-01 | 2020-08-07 | 西安交通大学 | 一种赫姆霍兹型消声器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2815542B2 (ja) * | 1994-08-31 | 1998-10-27 | 三菱電機ホーム機器株式会社 | 多孔質構造体を用いた吸音機構 |
CN101727894B (zh) * | 2010-01-08 | 2012-05-23 | 中国科学院声学研究所 | 一种内置共振腔体的复合吸声装置 |
CN104732967B (zh) * | 2013-10-29 | 2020-06-16 | 杨军 | 一种利用共面空心管吸收声音的吸声屏 |
CN106765678A (zh) * | 2017-01-09 | 2017-05-31 | 美的集团股份有限公司 | 消声器以及空调系统 |
CN106968357A (zh) * | 2017-04-06 | 2017-07-21 | 上海声望声学科技股份有限公司 | 空间延展高效平面吸声体 |
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Effective date of registration: 20190529 Address after: 518000 Guangdong Longhua District Minzhi Street Leshe Xinghe WORLD Phase II E Block 306B Applicant after: SHENZHEN HUANBO TECHNOLOGY Co.,Ltd. Address before: 518000 B12 building, 18 Naka Minobu innovation industrial town, Buji street, Longgang, Shenzhen, Guangdong. Applicant before: Wen Weijia Applicant before: Wu Xiaoxiao |
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Address after: 518000 Guangdong Province Longhua District Minzhi Street Minle Community Xinghe WORLD Phase II E Block 306B Applicant after: SHENZHEN HUANBO TECHNOLOGY Co.,Ltd. Address before: 518000 Guangdong Longhua District Minzhi Street Leshe Xinghe WORLD Phase II E Block 306B Applicant before: SHENZHEN HUANBO TECHNOLOGY Co.,Ltd. |
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Address after: 518000 unit I, block B, floor 7, building 9, Baoneng Science Park, Qinghu village, Qinghu community, Longhua street, Longhua District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN HUANBO TECHNOLOGY Co.,Ltd. Address before: 518000 Guangdong Province Longhua District Minzhi Street Minle Community Xinghe WORLD Phase II E Block 306B Applicant before: SHENZHEN HUANBO TECHNOLOGY Co.,Ltd. |
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Address after: 518000 unit I, block B, floor 6, building 9, Baoneng Science Park, Qinghu village, Qinghu community, Longhua street, Longhua District, Shenzhen, Guangdong Province Applicant after: SHENZHEN HUANBO TECHNOLOGY Co.,Ltd. Address before: 518000 unit I, block B, 7 / F, building 9, Baoneng Science Park, Qinghu village, Qinghu community, Longhua street, Longhua District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN HUANBO TECHNOLOGY Co.,Ltd. |
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