CN109204184A - Enging cabin floor spacer denoising structure - Google Patents

Enging cabin floor spacer denoising structure Download PDF

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Publication number
CN109204184A
CN109204184A CN201811107249.7A CN201811107249A CN109204184A CN 109204184 A CN109204184 A CN 109204184A CN 201811107249 A CN201811107249 A CN 201811107249A CN 109204184 A CN109204184 A CN 109204184A
Authority
CN
China
Prior art keywords
sealing plate
bottom plate
skeleton
support bar
cavity
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
CN201811107249.7A
Other languages
Chinese (zh)
Inventor
章波丰
董懂
王劬
倪晓杰
邓海萍
位立英
曹懿
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.)
Mudan Automobile Shares Co Ltd
Original Assignee
Mudan Automobile Shares Co Ltd
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 Mudan Automobile Shares Co Ltd filed Critical Mudan Automobile Shares Co Ltd
Priority to CN201811107249.7A priority Critical patent/CN109204184A/en
Publication of CN109204184A publication Critical patent/CN109204184A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08Insulating elements, e.g. for sound insulation
    • B60R13/0838Insulating elements, e.g. for sound insulation for engine compartments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/18Layered products comprising a layer of metal comprising iron or steel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08Insulating elements, e.g. for sound insulation
    • B60R13/0861Insulating elements, e.g. for sound insulation for covering undersurfaces of vehicles, e.g. wheel houses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/10Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102Insulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/304Insulating

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)

Abstract

This application discloses a kind of enging cabin floor spacer denoising structures, including bottom plate skeleton, engine, tire, gearbox and differential mechanism are located at below the bottom plate skeleton, bottom plate skeleton upper surface is formed with the first sealing plate, first sealing plate covers engine, tire, gearbox and differential mechanism, the bottom plate skeleton includes the first support bar and second support bar being arranged along first direction and second direction, the first direction and second direction are orthogonal, the bottom plate skeleton following table is formed with the second sealing plate, cavity is formed between first sealing plate and the second sealing plate, the cavity is divided into multiple cavities by the first support bar and second support bar, foaming agent is filled in the cavity.The advantage of the invention is that the upper and lower ends in bottom plate skeleton are sealed with sealing plate respectively, is filled in the cavity between bottom plate skeleton and two layers of sealing plate using foaming agent, while greatly reducing noise, play certain heat-blocking action, effect is obvious.

Description

Enging cabin floor spacer denoising structure
Technical field
This application involves automobile production, in particular to a kind of enging cabin floor spacer denoising structure.
Background technique
Existing automobile, often there are the following problems: the noise that engine operation generates is easy to travel to vehicle under bottom plate It is interior, cause driver and passenger uncomfortable, occupant, which speaks, not to hear;The heat that engine operation generates is easy to travel under bottom plate Cause vehicle interior temperature to increase when car, especially hot weather, cause driver and passenger uncomfortable, or consumes interior air-conditioning cold air;Wheel Tire rolls the noise generated and is easy to travel to car under bottom plate, causes driver and passenger uncomfortable, occupant, which speaks, not to hear;Become The noise that fast case, transmission shaft, differential mechanism work generate is easy to travel to car under bottom plate, causes interior noise to increase, drives It is uncomfortable to multiply personnel, occupant's exchange, which is spoken, not to be heard.
Summary of the invention
The purpose of the present invention is to provide a kind of enging cabin floor spacer denoising structures, to overcome the prior art not Foot.
To achieve the above object, the present invention provides the following technical solutions.
The embodiment of the present application discloses a kind of enging cabin floor spacer denoising structure, including bottom plate skeleton, engine, wheel Tire, gearbox and differential mechanism are located at below the bottom plate skeleton, and bottom plate skeleton upper surface is formed with the first sealing plate, described First sealing plate covers engine, tire, gearbox and differential mechanism, and the bottom plate skeleton includes along first direction and second direction The first support bar and second support bar being arranged, the first direction and second direction are orthogonal, the bottom plate skeleton Following table is formed with the second sealing plate, and second sealing plate is oppositely arranged with first sealing plate, the second sealing plate covering engine, Tire, gearbox and differential mechanism, are formed with cavity between first sealing plate and the second sealing plate, the first support bar and the The cavity is divided into multiple cavities by two support rods, is filled with foaming agent in the cavity.
Preferably, in above-mentioned enging cabin floor spacer denoising structure, first sealing plate top surface is equipped with floor Leather.
Preferably, in above-mentioned enging cabin floor spacer denoising structure, the first direction and automobile direction of travel In parallel.
Preferably, in above-mentioned enging cabin floor spacer denoising structure, second sealing plate is with a thickness of 1.5mm.
Preferably, in above-mentioned enging cabin floor spacer denoising structure, the second sealing plate material is steel plate.
Compared with the prior art, the advantages of the present invention are as follows: it is sealed respectively with sealing plate in the upper and lower ends of bottom plate skeleton, It is filled in cavity between bottom plate skeleton and two layers of sealing plate using foaming agent, while greatly reducing noise, is played certain Heat-blocking action, effect are obvious.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts, It is also possible to obtain other drawings based on these drawings.
Fig. 1 show the top view of enging cabin floor spacer denoising structure in the specific embodiment of the invention;
Fig. 2 show the partial sectional view of enging cabin floor spacer denoising structure in the specific embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out detailed retouch It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention In embodiment, those of ordinary skill in the art's every other implementation obtained without making creative work Example, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
In conjunction with shown in Fig. 1-2, a kind of enging cabin floor spacer denoising structure, including bottom plate skeleton 100, engine 200, Tire 300, gearbox 400 and differential mechanism are located at 100 lower section of bottom plate skeleton, and 100 upper surface of bottom plate skeleton is formed with the first envelope Plate 500, the first sealing plate 500 cover engine 200, tire 300, gearbox 400 and differential mechanism, and bottom plate skeleton 100 includes edge The first support bar 110 and second support bar 120 that first direction and second direction are arranged, first direction is mutual with second direction Perpendicular, 100 following table of bottom plate skeleton is formed with the second sealing plate 600, and the second sealing plate 600 is oppositely arranged with the first sealing plate 500, and second Sealing plate 600 covers engine 200, tire 300, gearbox 400 and differential mechanism, between the first sealing plate 500 and the second sealing plate 600 It is formed with cavity 700, cavity 700 is divided into multiple cavities 710, cavity 710 with second support bar 120 by first support bar 110 It is interior to be filled with foaming agent 800.
It is sealed respectively with sealing plate by the upper and lower ends in bottom plate skeleton, the cavity between bottom plate skeleton and two layers of sealing plate It is interior to be filled using foaming agent, while greatly reducing noise, certain heat-blocking action is played, effect is obvious.
Further, 500 top surface of the first sealing plate is equipped with flooring laminate 900.
Further, first direction is parallel with automobile direction of travel.
In the embodiment, automobile manufacture is facilitated using the laying.
Further, the second sealing plate 600 is with a thickness of 1.5mm.
It is preferred that using These parameters, best sound-insulating and heat-insulating effect is played while increasing a small amount of weight bearing.
Further, 600 material of the second sealing plate is steel plate.
It is preferred that using steel plate material, price sexual valence is relatively high while secured.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered It is considered as the protection scope of the application.

Claims (5)

1. a kind of enging cabin floor spacer denoising structure, which is characterized in that including bottom plate skeleton (100), engine (200), Tire (300), gearbox (400) and differential mechanism are located at below the bottom plate skeleton (100), on the bottom plate skeleton (100) Surface is formed with the first sealing plate (500), and first sealing plate (500) covers engine (200), tire (300), gearbox (400) and differential mechanism, the bottom plate skeleton (100) include the first support bar being arranged along first direction and second direction (110) with second support bar (120), the first direction and second direction are orthogonal, bottom plate skeleton (100) the following table shape At having the second sealing plate (600), second sealing plate (600) is oppositely arranged with first sealing plate (500), second sealing plate (600) engine (200), tire (300), gearbox (400) and differential mechanism, first sealing plate (500) and second are covered It is formed between sealing plate (600) cavity (700), the first support bar (110) and second support bar (120) are by the cavity (700) it is divided into multiple cavities (710), is filled with foaming agent (800) in the cavity (710).
2. enging cabin floor spacer denoising structure according to claim 1, which is characterized in that first sealing plate (500) top surface is equipped with flooring laminate (900).
3. enging cabin floor spacer denoising structure according to claim 1, which is characterized in that the first direction and vapour Vehicle direction of travel is parallel.
4. enging cabin floor spacer denoising structure according to claim 1, which is characterized in that second sealing plate (600) with a thickness of 1.5mm.
5. enging cabin floor spacer denoising structure according to claim 1, which is characterized in that second sealing plate (600) material is steel plate.
CN201811107249.7A 2018-09-21 2018-09-21 Enging cabin floor spacer denoising structure Pending CN109204184A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811107249.7A CN109204184A (en) 2018-09-21 2018-09-21 Enging cabin floor spacer denoising structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811107249.7A CN109204184A (en) 2018-09-21 2018-09-21 Enging cabin floor spacer denoising structure

Publications (1)

Publication Number Publication Date
CN109204184A true CN109204184A (en) 2019-01-15

Family

ID=64985049

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811107249.7A Pending CN109204184A (en) 2018-09-21 2018-09-21 Enging cabin floor spacer denoising structure

Country Status (1)

Country Link
CN (1) CN109204184A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068410A1 (en) * 1981-06-26 1983-01-05 Nissan Motor Co., Ltd. Noise reduction device of automotive vehicle
US4515239A (en) * 1982-09-25 1985-05-07 Audi Nsu Auto Union A.G. Noise reduction lining
CN2880628Y (en) * 2006-03-14 2007-03-21 金龙联合汽车工业(苏州)有限公司 Multifunction partition apparatus of engine cabin of passenger car
JP2011156897A (en) * 2010-01-29 2011-08-18 Nichias Corp Soundproof cover and manufacturing method of the same
CN205422937U (en) * 2015-12-31 2016-08-03 天津惠德汽车进气***有限公司 Diesel engine sound -proof housing
CN107571811A (en) * 2017-09-18 2018-01-12 张家港保税区通勤精密机械有限公司 A kind of composite pad that noise reduction is thermally shielded to engine
CN107719268A (en) * 2017-11-06 2018-02-23 黄石丰丞环保设备有限公司 A kind of sound-heat insulated cushion of automobile engine nacelle front wall
CN208801939U (en) * 2018-09-21 2019-04-30 牡丹汽车股份有限公司 Enging cabin floor spacer denoising structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0068410A1 (en) * 1981-06-26 1983-01-05 Nissan Motor Co., Ltd. Noise reduction device of automotive vehicle
US4515239A (en) * 1982-09-25 1985-05-07 Audi Nsu Auto Union A.G. Noise reduction lining
CN2880628Y (en) * 2006-03-14 2007-03-21 金龙联合汽车工业(苏州)有限公司 Multifunction partition apparatus of engine cabin of passenger car
JP2011156897A (en) * 2010-01-29 2011-08-18 Nichias Corp Soundproof cover and manufacturing method of the same
CN205422937U (en) * 2015-12-31 2016-08-03 天津惠德汽车进气***有限公司 Diesel engine sound -proof housing
CN107571811A (en) * 2017-09-18 2018-01-12 张家港保税区通勤精密机械有限公司 A kind of composite pad that noise reduction is thermally shielded to engine
CN107719268A (en) * 2017-11-06 2018-02-23 黄石丰丞环保设备有限公司 A kind of sound-heat insulated cushion of automobile engine nacelle front wall
CN208801939U (en) * 2018-09-21 2019-04-30 牡丹汽车股份有限公司 Enging cabin floor spacer denoising structure

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