CN115956162A - Noise reduction device, noise reduction device applied to automatic driving, and automatic driving device - Google Patents

Noise reduction device, noise reduction device applied to automatic driving, and automatic driving device Download PDF

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Publication number
CN115956162A
CN115956162A CN202180050233.0A CN202180050233A CN115956162A CN 115956162 A CN115956162 A CN 115956162A CN 202180050233 A CN202180050233 A CN 202180050233A CN 115956162 A CN115956162 A CN 115956162A
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CN
China
Prior art keywords
outlet
pipe
air inlet
exhaust
automatic driving
Prior art date
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Pending
Application number
CN202180050233.0A
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Chinese (zh)
Inventor
吴垚
阳一斌
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DeepRoute AI Ltd
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DeepRoute AI Ltd
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Application filed by DeepRoute AI Ltd filed Critical DeepRoute AI Ltd
Publication of CN115956162A publication Critical patent/CN115956162A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)

Abstract

一种消音装置，包括外壳(101)、吸音层(102)、进气管(103)、排气管(104)、进气口连接件(105)、排气口连接件(106)、出线口连接件(107)、出线口密封件(108)及谐振管(109)；外壳开设有连通内腔的出线口(206)、进气口(205)及排气口(207)，内腔可容置噪声源；吸音层(102)设于外壳的内侧面；出线口密封件(108)通过出线口(206)连接件固定于出线口(206)；进气管(103)通过进气口连接件(105)固定于进气口(205)，且进气管(103)通过进气口(205)连通内腔；排气管(104)通过排气口连接件固定于排气口(207)，且排气管(104)通过排气口(207)连通内腔，排气管还连通排气阀；谐振管(109)于排气管的中间连通排气管(104)。还公开了一种应用于自动驾驶的消音装置以及自动驾驶装置。在实际应用中，可实现应用于微型气泵等噪声源，对中频振动噪音和高频气流噪音进行消音。

Figure 202180050233

A noise reduction device, comprising a casing (101), a sound-absorbing layer (102), an air intake pipe (103), an exhaust pipe (104), an air inlet connector (105), an exhaust outlet connector (106), an outlet Connector (107), outlet seal (108) and resonance pipe (109); the shell is provided with outlet (206), air inlet (205) and exhaust outlet (207) connected to the inner cavity, and the inner cavity can be Accommodate the noise source; the sound-absorbing layer (102) is arranged on the inner surface of the shell; the outlet seal (108) is fixed to the outlet (206) through the connector of the outlet (206); the air inlet pipe (103) is connected through the air inlet The piece (105) is fixed on the air inlet (205), and the air inlet pipe (103) communicates with the inner cavity through the air inlet (205); the exhaust pipe (104) is fixed on the air outlet (207) through the air outlet connector , and the exhaust pipe (104) communicates with the inner cavity through the exhaust port (207), and the exhaust pipe also communicates with the exhaust valve; the resonance pipe (109) communicates with the exhaust pipe (104) in the middle of the exhaust pipe. Also disclosed are a noise reduction device applied to automatic driving and an automatic driving device. In practical applications, it can be applied to noise sources such as micro-air pumps to silence medium-frequency vibration noise and high-frequency airflow noise.

Figure 202180050233

Description

PCT国内申请，说明书已公开。PCT domestic application, specification has been published.

Claims (20)

PCT国内申请，权利要求书已公开。PCT domestic application, the claims have been published.
CN202180050233.0A 2021-04-06 2021-04-06 Noise reduction device, noise reduction device applied to automatic driving, and automatic driving device Pending CN115956162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/085667 WO2022213265A1 (en) 2021-04-06 2021-04-06 Silencing device, silencing device applied to autonomous driving, and autonomous driving device

Publications (1)

Publication Number Publication Date
CN115956162A true CN115956162A (en) 2023-04-11

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CN202180050233.0A Pending CN115956162A (en) 2021-04-06 2021-04-06 Noise reduction device, noise reduction device applied to automatic driving, and automatic driving device

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CN (1) CN115956162A (en)
WO (1) WO2022213265A1 (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009250203A (en) * 2008-04-10 2009-10-29 Mitsubishi Electric Corp Ventilation blower
CN202733311U (en) * 2012-08-03 2013-02-13 北京航天星汉科技有限公司 Gas silencer
CN203906999U (en) * 2014-04-30 2014-10-29 双钱集团（江苏）轮胎有限公司 A quick exhaust valve for a two hub forming drum
CN206111401U (en) * 2016-09-30 2017-04-19 安徽江淮汽车集团股份有限公司 Amortization formula syntonizer assembly that admits air
CN108711417A (en) * 2018-07-20 2018-10-26 湖州山海环保工程有限公司 One kind being based on industrial silencing equipment
CN210371102U (en) * 2019-08-30 2020-04-21 重庆德力达新能源科技有限公司 Compressor noise reduction shell
CN211116187U (en) * 2019-12-27 2020-07-28 三一重机有限公司 muffler mechanism
CN211370549U (en) * 2020-01-18 2020-08-28 重庆博沃发动机配件制造有限公司 Diesel engine silencing device
CN212250385U (en) * 2020-03-31 2020-12-29 陆俏 Noise reduction device for compressor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59100068D1 (en) * 1990-04-30 1993-05-06 Beidl Christian EXHAUST MUFFLER, ESPECIALLY FOR TWO-STROKE COMBUSTION ENGINES WITH POST-ORDERED CATALYST.
US6382347B1 (en) * 2001-05-08 2002-05-07 Ghl Motorsports, L.L.C. Exhaust muffler for an internal combustion engine
CN204729151U (en) * 2015-06-11 2015-10-28 金华欧仑催化科技有限公司 A kind of automotive muffler
CN204783373U (en) * 2015-07-03 2015-11-18 力帆实业(集团)股份有限公司 Vehicle silencing device that admits air
CN209430364U (en) * 2018-11-09 2019-09-24 吕传林 A sound-absorbing structure for a massage mattress

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009250203A (en) * 2008-04-10 2009-10-29 Mitsubishi Electric Corp Ventilation blower
CN202733311U (en) * 2012-08-03 2013-02-13 北京航天星汉科技有限公司 Gas silencer
CN203906999U (en) * 2014-04-30 2014-10-29 双钱集团（江苏）轮胎有限公司 A quick exhaust valve for a two hub forming drum
CN206111401U (en) * 2016-09-30 2017-04-19 安徽江淮汽车集团股份有限公司 Amortization formula syntonizer assembly that admits air
CN108711417A (en) * 2018-07-20 2018-10-26 湖州山海环保工程有限公司 One kind being based on industrial silencing equipment
CN210371102U (en) * 2019-08-30 2020-04-21 重庆德力达新能源科技有限公司 Compressor noise reduction shell
CN211116187U (en) * 2019-12-27 2020-07-28 三一重机有限公司 muffler mechanism
CN211370549U (en) * 2020-01-18 2020-08-28 重庆博沃发动机配件制造有限公司 Diesel engine silencing device
CN212250385U (en) * 2020-03-31 2020-12-29 陆俏 Noise reduction device for compressor

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