JP5862128B2 - 自動車用騒音検査装置 - Google Patents
自動車用騒音検査装置 Download PDFInfo
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- JP5862128B2 JP5862128B2 JP2011195932A JP2011195932A JP5862128B2 JP 5862128 B2 JP5862128 B2 JP 5862128B2 JP 2011195932 A JP2011195932 A JP 2011195932A JP 2011195932 A JP2011195932 A JP 2011195932A JP 5862128 B2 JP5862128 B2 JP 5862128B2
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- clay
- intermediate bearing
- substance
- pedestal
- string
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- 239000000126 substance Substances 0.000 claims description 115
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 106
- 239000004927 clay Substances 0.000 claims description 51
- 238000012360 testing method Methods 0.000 claims description 51
- 125000006850 spacer group Chemical group 0.000 claims description 31
- 239000000463 material Substances 0.000 description 31
- 238000013016 damping Methods 0.000 description 14
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 229920001971 elastomer Polymers 0.000 description 8
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- 230000008569 process Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
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- 239000012530 fluid Substances 0.000 description 2
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- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
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- 239000010433 feldspar Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Description
また、台座と中間軸受とのギャップの一例としては、0.1mm乃至1mmのギャップを挙げることができる。
2…中間軸
3…中間軸受
4…台座
41…紐状粘土配置領域
42…自由領域
5…供試体取付部
7…防音箱
8…粘土状物質
81…紐状にした粘土状物質
S…スペーサ
T…供試体
X…自動車用騒音試験装置
Claims (4)
- 防音箱内に設けた駆動モータに、中間軸を介して自動車用回転体である供試体を防音箱外において接続し、前記駆動モータにより試験負荷を与えて前記供試体の騒音を測定する自動車用騒音試験装置であって、
前記中間軸を回転自在に支持する中間軸受に、前記供試体を取り付ける供試体取付部を一体的に設け、
制振対象である前記中間軸受と、当該中間軸受を支持して拘束する台座とのギャップに、粘着性及び可塑性を有する粘土状物質を介在させていることを特徴とする自動車用騒音試験装置。 - 前記台座上に、紐状にした前記粘土状物質を配置する紐状粘土配置領域と、前記紐状にした粘土状物質を配置せず外部空間に連通する自由領域とを設定し、前記紐状粘土配置領域に配置した前記紐状の粘土状物質を前記台座と前記中間軸受との間で押し潰すことによって、前記紐状粘土配置領域の全域及び前記自由領域の略全域に前記粘土状物質を充填した請求項1に記載の自動車用騒音試験装置。
- 前記自由領域に、前記台座と前記中間軸受とのギャップ高さに相当する高さ寸法を有するスペーサを配置している請求項2に記載の自動車用騒音試験装置。
- 前記台座と前記中間軸受との前記ギャップが、0.1mm乃至1mmである請求項1乃至3の何れかに記載の自動車用騒音試験装置。
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JP2011195932A JP5862128B2 (ja) | 2010-09-10 | 2011-09-08 | 自動車用騒音検査装置 |
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JP2010203081 | 2010-09-10 | ||
JP2010203081 | 2010-09-10 | ||
JP2011195932A JP5862128B2 (ja) | 2010-09-10 | 2011-09-08 | 自動車用騒音検査装置 |
Publications (2)
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---|---|
JP2012078352A JP2012078352A (ja) | 2012-04-19 |
JP5862128B2 true JP5862128B2 (ja) | 2016-02-16 |
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JP2011195932A Active JP5862128B2 (ja) | 2010-09-10 | 2011-09-08 | 自動車用騒音検査装置 |
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JP (1) | JP5862128B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109580226B (zh) * | 2018-10-26 | 2020-11-24 | 罗冬 | 一种双轴盘管电机轴承噪音全方位测量装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS647124A (en) * | 1987-06-30 | 1989-01-11 | Canon Kk | Coordinate input device |
JP2640388B2 (ja) * | 1990-11-14 | 1997-08-13 | 知子 山根 | フローリング用のパネルボードの支持脚 |
JP2856071B2 (ja) * | 1994-06-24 | 1999-02-10 | 三協アルミニウム工業株式会社 | スクリーン体 |
JP2004009249A (ja) * | 2002-06-10 | 2004-01-15 | Matsushita Electric Ind Co Ltd | 旋削加工装置 |
JP4857806B2 (ja) * | 2006-02-21 | 2012-01-18 | シンフォニアテクノロジー株式会社 | ギアノイズ測定装置 |
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