CN102358352A - Vehicular floor with sound absorption function - Google Patents

Vehicular floor with sound absorption function Download PDF

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Publication number
CN102358352A
CN102358352A CN2011102435625A CN201110243562A CN102358352A CN 102358352 A CN102358352 A CN 102358352A CN 2011102435625 A CN2011102435625 A CN 2011102435625A CN 201110243562 A CN201110243562 A CN 201110243562A CN 102358352 A CN102358352 A CN 102358352A
Authority
CN
China
Prior art keywords
floor
honeycomb
aluminum plate
automobile
vehicular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011102435625A
Other languages
Chinese (zh)
Inventor
冯宇
肖岳峰
于广春
冯付勇
徐昭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China North Vehicle Research Institute
Original Assignee
China North Vehicle Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China North Vehicle Research Institute filed Critical China North Vehicle Research Institute
Priority to CN2011102435625A priority Critical patent/CN102358352A/en
Publication of CN102358352A publication Critical patent/CN102358352A/en
Pending legal-status Critical Current

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Abstract

The invention provides a vehicular floor. The vehicular floor is an aluminum plate, the lower side of the floor is of a honeycomb shape, and a hollow structure is arranged at a center position of the honeycomb. In the invention, the honeycomb aluminum plate is taken as a substrate for the floor, and because the honeycomb aluminum plate is of the hollow structure, a round hole is formed at the center position of each honeycomb structure at the lower side of the plate, so that roles of absorbing sound and reducing noises are played. In addition, because the stiffness of the honeycomb aluminum plate is higher than that of a solid aluminum plate with same surface density, two ends of the plate only need to be supported and a middle supporting point or supporting beam is not needed when the vehicular floor is used, so that the structure can be simplified and the weight can be reduced; and the vehicular floor is simpler and more convenient to fix and dismount.

Description

A kind of floor for automobile with sound absorption function
Technical field
The present invention relates to a kind of floor for automobile with sound absorption function.
Background technology
Existing vehicle floor is general with solid aluminium sheet or solid aluminum plastic composite board, owing to be solid sheet material, and mostly the bottom surface be smooth, so aspect sound insulating and absorbing, be difficult to play effect.
Summary of the invention
The object of the present invention is to provide a kind of floor for automobile with absorbing sound and lowering noise.
The downside of floor for automobile provided by the invention is cellular, is hollow structure in said honeycomb center.
Preferred floor for automobile provided by the invention is a lamination, it comprise upper strata, middle level,
Three layers of lower floors.The upper strata is an aluminium sheet, and middle level and lower floor are honeycomb structure.
The honeycomb center of lower floor is provided with circular hole in the optimal technical scheme more provided by the invention.
In the 3rd optimal technical scheme provided by the invention, the circular hole that the honeycomb center of middle lower floor is provided with is a circular hole arranged in a crossed manner.
In the 4th optimal technical scheme provided by the invention, said lamination is four layers, and its bottom is sheet of fibrous material or glass mat.
Effect of the present invention: in the present invention,,, open a circular hole, can play the effect of absorbing sound and lowering noise in each honeycomb structure center of sheet material downside because employing is hollow structure with the base material of honeycomb aluminium sheet as the floor.In addition because the solid aluminium sheet of the equal surface density of the stiffness of honeycomb aluminium sheet is eager to excel a lot; Therefore only needing does not in use need midship mounting point or support beam in the two end supports of sheet material; Can the simplified structure expendable weight, the floor fixing, dismounting is all easier.
Description of drawings
Fig. 1 is the novel floor scheme drawing with sound absorption function.
The specific embodiment
Flooring material adopts the honeycomb aluminium sheet, and opens a circular hole in each honeycomb structure center of downside aluminium sheet.

Claims (5)

1. floor for automobile, said floor is an aluminium sheet, it is characterized in that said floor downside is cellular, is hollow structure in said honeycomb center.
2. the described floor for automobile of claim 1 is characterized in that said floor is a lamination, and it comprises three layers on upper strata, middle level, lower floor; The upper strata is an aluminium sheet, and middle level and lower floor are honeycomb structure.
3. floor for automobile as claimed in claim 2 is characterized in that the honeycomb center of said middle lower floor is provided with circular hole.
4. floor for automobile as claimed in claim 3, it is characterized in that said in the circular hole that is provided with of the honeycomb center of lower floor be circular hole arranged in a crossed manner.
5. the described floor for automobile of claim 4 is characterized in that said lamination is four layers, and its bottom is sheet of fibrous material or glass mat.
CN2011102435625A 2011-08-24 2011-08-24 Vehicular floor with sound absorption function Pending CN102358352A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011102435625A CN102358352A (en) 2011-08-24 2011-08-24 Vehicular floor with sound absorption function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011102435625A CN102358352A (en) 2011-08-24 2011-08-24 Vehicular floor with sound absorption function

Publications (1)

Publication Number Publication Date
CN102358352A true CN102358352A (en) 2012-02-22

Family

ID=45583748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011102435625A Pending CN102358352A (en) 2011-08-24 2011-08-24 Vehicular floor with sound absorption function

Country Status (1)

Country Link
CN (1) CN102358352A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102730071A (en) * 2012-06-20 2012-10-17 上海沿锋汽车科技有限公司 Honeycomb array stamping reinforcement device
CN105818871A (en) * 2016-03-17 2016-08-03 河南常兴伟业汽车零部件有限公司 Novel bus floor
CN110696929A (en) * 2019-10-22 2020-01-17 中国北方车辆研究所 Floor capable of preventing secondary effect of landmine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020108349A1 (en) * 2001-02-15 2002-08-15 Chin-Chung Liu Aluminum fire-resistant honey comb-shaped plate and its manufacturing method
JP2006315443A (en) * 2005-05-10 2006-11-24 Chugai:Kk Impact absorbing and sound absorbing material
KR20070060333A (en) * 2005-12-08 2007-06-13 현대자동차주식회사 Center floor of car
CN200964082Y (en) * 2006-11-06 2007-10-24 中国南车集团资阳机车有限公司 Noise-reduction composite built-in structure for locomotive cab
JP2009154744A (en) * 2007-12-27 2009-07-16 Toyoda Gosei Co Ltd Body structure for automobile
CN201785887U (en) * 2010-09-26 2011-04-06 陈业新 Novel plate used for noise barrier

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020108349A1 (en) * 2001-02-15 2002-08-15 Chin-Chung Liu Aluminum fire-resistant honey comb-shaped plate and its manufacturing method
JP2006315443A (en) * 2005-05-10 2006-11-24 Chugai:Kk Impact absorbing and sound absorbing material
KR20070060333A (en) * 2005-12-08 2007-06-13 현대자동차주식회사 Center floor of car
CN200964082Y (en) * 2006-11-06 2007-10-24 中国南车集团资阳机车有限公司 Noise-reduction composite built-in structure for locomotive cab
JP2009154744A (en) * 2007-12-27 2009-07-16 Toyoda Gosei Co Ltd Body structure for automobile
CN201785887U (en) * 2010-09-26 2011-04-06 陈业新 Novel plate used for noise barrier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102730071A (en) * 2012-06-20 2012-10-17 上海沿锋汽车科技有限公司 Honeycomb array stamping reinforcement device
CN105818871A (en) * 2016-03-17 2016-08-03 河南常兴伟业汽车零部件有限公司 Novel bus floor
CN105818871B (en) * 2016-03-17 2019-02-15 河南常兴伟业汽车零部件有限公司 A kind of novel bus deck
CN110696929A (en) * 2019-10-22 2020-01-17 中国北方车辆研究所 Floor capable of preventing secondary effect of landmine

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent of invention or patent application
CB03 Change of inventor or designer information

Inventor after: Feng Yu

Inventor after: Xiao Yuefeng

Inventor after: Yu Guangchun

Inventor after: Feng Fuyong

Inventor after: Xu Zhao

Inventor after: Wang Zhaoshun

Inventor after: Zhao Chunxia

Inventor before: Feng Yu

Inventor before: Xiao Yuefeng

Inventor before: Yu Guangchun

Inventor before: Feng Fuyong

Inventor before: Xu Zhao

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: FENG YU XIAO YUEFENG YU GUANGCHUN FENG FUYONG XU ZHAO TO: FENG YU XIAO YUEFENG YU GUANGCHUN FENG FUYONG XU ZHAO WANG ZHAOSHUN ZHAO CHUNXIA

C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20120222