[go: up one dir, main page]

CN209652217U - A kind of sound isolating and flame-retardant foamed cotton plate - Google Patents

A kind of sound isolating and flame-retardant foamed cotton plate Download PDF

Info

Publication number
CN209652217U
CN209652217U CN201920052276.2U CN201920052276U CN209652217U CN 209652217 U CN209652217 U CN 209652217U CN 201920052276 U CN201920052276 U CN 201920052276U CN 209652217 U CN209652217 U CN 209652217U
Authority
CN
China
Prior art keywords
layer
foamed cotton
cotton plate
flame
retardant
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.)
Expired - Fee Related
Application number
CN201920052276.2U
Other languages
Chinese (zh)
Inventor
傅德佳
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.)
Xiamen Longjiang Industrial Products Co Ltd
Original Assignee
Xiamen Longjiang Industrial Products 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 Xiamen Longjiang Industrial Products Co Ltd filed Critical Xiamen Longjiang Industrial Products Co Ltd
Priority to CN201920052276.2U priority Critical patent/CN209652217U/en
Application granted granted Critical
Publication of CN209652217U publication Critical patent/CN209652217U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Building Environments (AREA)
  • Laminated Bodies (AREA)

Abstract

The utility model discloses a kind of sound isolating and flame-retardant foamed cotton plates, are related to acoustic material technical field.Be characterized in that: a kind of sound isolating and flame-retardant foamed cotton plate includes successively from top to bottom aluminium foil layer, glass layer, rubber layer, is provided with flexible metal net between the glass layer and rubber layer.The utility model has the function of sound insulation, fire-retardant, heat-insulated, flexible metal net can enhance the structural strength of foamed cotton plate, and foamed cotton plate is upon bending, flexible metal net can make foamed cotton plate keep shape after bending, suitable in equipment corner or irregular plane.

Description

A kind of sound isolating and flame-retardant foamed cotton plate
Technical field
The utility model relates to acoustic material technical fields, more specifically, it relates to a kind of sound isolating and flame-retardant foamed cotton plate.
Background technique
Soundproof plate is a kind of material with soundproof effect, can be used for building sound insulation and equipment sound insulation.Soundproof plate is simultaneously The sound of not all frequency can obstruct, and object has natural reonant frequency, close to the sound of object resonance frequency, soundproof plate Soundproof effect significantly reduce.Currently, heavy industry mechanicalness noise in the market is very big, and often make in extremely cold and extreme thermal environment Industry, under extreme thermal environment, the route inside control cabinet is also easy to catch fire.
The Chinese utility model patent that notification number is CN206528420U discloses a kind of soundproof plate and soundproof plate component, institute Stating soundproof plate includes main part and the cloth that the main part at least side is arranged in, and the main part includes the sound insulation with through-hole Layer and the first panel layer and second panel layer for being located at the puigging two sides, the first panel layer correspond to described The position of through-hole is plane or is to be recessed the through-hole formation to be formed away from the recess or the protrusion through-hole of the through-hole Away from the protrusion of the through-hole, the position that the second panel layer corresponds to the through-hole is plane or is to be recessed the through-hole Form the protrusion for deviating from the through-hole away from recess or protrusion the through-hole formation of the through-hole.First panel layer and described Second panel layer is made of polyethylene, polypropylene, polyvinyl chloride or makrolon material.
Above-mentioned soundproof plate only has deadening, cannot play heat-blocking action, and is made of organic material, so also not Fireproofing function can be played, is had a single function, it is difficult to while meeting the needs of heavy industry machinery sound insulation, fire-retardant, heat-insulated.
Utility model content
The purpose of this utility model is to provide a kind of sound isolating and flame-retardant foamed cotton plate, with sound insulation, fire-retardant, heat-insulated excellent Point.
To achieve the above object, the utility model provides following technical solution:
A kind of sound isolating and flame-retardant foamed cotton plate successively includes aluminium foil layer, glass layer, rubber layer, the glass from top to bottom Flexible metal net is provided between fibrous layer and rubber layer.
By using above-mentioned technical proposal, in use, rubber layer to be pasted onto the inner wall of device housings, aluminium foil can play anti- Water and heat insulation, glass layer have the function of sound-absorbing, sound insulation, heat-insulated, fire-retardant, the coefficient of heat conduction of rubber layer it is low and It keeps stablizing, good heat-insulation effect, while belonging to flame retardant material;Glass layer and rubber layer belong to flexible material and elasticity Preferably, flexible metal net can enhance the structural strength of foamed cotton plate, and foamed cotton plate is upon bending, and flexible metal net can make to steep Cotton plate keeps shape after bending, suitable in equipment corner or irregular plane.
Further, the surface of the flexible metal net is provided with multiple protrusions, and multiple protrusions are respectively embedded into glass Fibrous layer and rubber layer.
By using above-mentioned technical proposal, aluminium foil layer, glass layer, rubber layer adjacent layer be all made of glue bonding, The protrusion on the surface of flexible metal net can increase the contact area of itself and glass layer, rubber layer, need to bend foam When plate, flexible metal net is not easy to separate with glass layer, rubber layer.
Further, air bag is provided in the grid of the flexible metal net, the air bag half is embedded in glass fibre Layer, the other half insertion rubber layer.
By using above-mentioned technical proposal, when foamed cotton plate is hit, air bag plays the role of vibration damping, and air bag is also Resonance when sound transmitting can be reduced, soundproof effect is further enhanced.
Further, the inside air bag is placed with solid sodium nitrite and solid ammonium chloride.
By using above-mentioned technical proposal, when causing on fire due to high temperature inside equipment, solid sodium nitrite solid chlorine Change ammonium reaction and generate nitrogen and sodium chloride, water, to make air bag burst and release nitrogen, is conducive to extinguish fire source.
Further, the air bag inner wall offers the V-shaped annular groove in section.
By using above-mentioned technical proposal, the position wall thickness that air bag offers the annular groove of V-arrangement is small, in the case of fire, resistance Combustion gas body can burst rapidly air bag and play fire retardation.
Further, water proof fire retardant layer is provided between the aluminium foil layer and glass layer.
By using above-mentioned technical proposal, water proof fire retardant layer uses anti-flaming polycarbonate ester film, since aluminium foil layer tearing is strong It spends small, easily tears, after adding water proof fire retardant layer, aluminium foil layer is avoided surprisingly to tear.
Further, the rubber layer is internally provided with multiple cenospheres.
By using above-mentioned technical proposal, hollow glass micropearl is hollow structure, and density is small, thermal conductivity is low, not only can be with The density of composite material is greatly reduced, the performances such as its excellent heat-insulated, sound insulation can also be assigned;Cenosphere is inorganic metal Object, fusing point are greater than 1450 degree, the flame-retarding characteristic of rubber layer can be improved.
Further, the rubber layer is provided with layers of two-sided far from the side of glass layer, and the layers of two-sided is remote Side from rubber layer is provided with release film.
By using above-mentioned technical proposal, when in use, release film of tearing is affixed to outside equipment by layers of two-sided The inner wall of shell, it is easy to operate.
Compared with prior art, the utility model has the beneficial effects that
(1) by setting glass layer, rubber layer, sound insulation, fire-retardant, heat-insulated effect are played, flexible metal net can Enhance the structural strength of foamed cotton plate, and foamed cotton plate is upon bending, flexible metal net can make foamed cotton plate keep shape after bending Shape, suitable in equipment corner or irregular plane;
(2) by setting air bag, when foamed cotton plate is hit, air bag plays the role of vibration damping, and air bag can be with Resonance when sound transmitting is reduced, soundproof effect is further enhanced;
(3) by being placed with solid sodium nitrite and solid ammonium chloride in inside air bag, since high temperature is made inside equipment At it is on fire when, the reaction of solid sodium nitrite solid ammonium chloride generates nitrogen and sodium chloride, water, so that air bag be made to burst and release Nitrogen is conducive to extinguish fire source.
Detailed description of the invention
Fig. 1 is the sectional view of the utility model;
Fig. 2 is the top view that the utility model removes aluminium foil layer, water proof fire retardant layer and glass layer;
Fig. 3 is the partial enlarged view of part A in Fig. 1.
Appended drawing reference: 1, aluminium foil layer;2, glass layer;3, rubber layer;4, flexible metal net;5, raised;6, air bag;7, Solid sodium nitrite;8, solid ammonium chloride;9, annular groove;10, water proof fire retardant layer;11, cenosphere;12, layers of two-sided;13, from Type film.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
As depicted in figs. 1 and 2, a kind of sound isolating and flame-retardant foamed cotton plate, including aluminium foil layer 1, the lower surface bonds of aluminium foil layer 1 have anti- Water flame-retardant layer 10, water proof fire retardant layer 10 use anti-flaming polycarbonate ester film, and water proof fire retardant layer 10 can tear to avoid aluminium foil layer 1 is unexpected It splits.The lower surface bonds of water proof fire retardant layer 10 have glass layer 2, and the lower surface bonds of glass layer 2 have rubber layer 3, glass Flexible metal net 4 is bonded between glass fibrous layer 2 and rubber layer 3.Flexible metal net 4 uses wire netting.Flexible metal net 4 can Enhance the structural strength of foamed cotton plate, and foamed cotton plate is upon bending, flexible metal net 4 can make foamed cotton plate keep shape after bending Shape, suitable in equipment corner or irregular plane.
As shown in Figures 2 and 3, the surface of flexible metal net 4 is provided with multiple raised 5, multiple raised 5 and is respectively embedded into glass Fibrous layer 2 and rubber layer 3, protrusion 5 make flexible metal net 4 be not easy to separate with glass layer 2, rubber layer 3.
Air bag 6 is provided in the grid of flexible metal net 4,6 half of air bag is embedded in glass layer 2, the other half insertion Rubber layer 3 is placed with solid sodium nitrite 7 and solid ammonium chloride 8, solid sodium nitrite 7 and solid ammonium chloride 8 inside air bag 6 Total volume account for the 1/3 of 6 volume of air bag.Air bag 6 plays the role of vibration damping and sound insulation, solid sodium nitrite 7 and solid ammonium chloride 8 Play fire-retardant effect.
6 inner wall of air bag offers the V-shaped annular groove 9 in section, and annular groove 9 is conducive to fire-retardant gas and bursts air bag 6 rapidly to play Fire retardation.
As shown in figures 1 and 3, rubber layer 3 is internally provided with multiple spaced cenospheres 11, and cenosphere 11 rises To the heat-insulated, sound insulation of enhancing and fire-retardant effect.Rubber layer 3 is bonded with layers of two-sided 12 far from the side of glass layer 2, two-sided Glue-line 12 is bonded with release film 13 far from the side of rubber layer 3.
It the course of work of the utility model and has the beneficial effect that:
When in use, it tears release film 13, the inner wall of device housings is affixed to by layers of two-sided 12, aluminium foil can rise To waterproof and heat insulation, water proof fire retardant layer 10 can have to avoid the unexpected tearing of aluminium foil layer 1, glass layer 2 sound-absorbing, every Sound, heat-insulated, fire-retardant effect, rubber layer 3 can be heat-insulated, fire-retardant, and flexible metal net 4 can enhance the structural strength of foamed cotton plate, And foamed cotton plate is upon bending, and flexible metal net 4 can make foamed cotton plate keep shape after bending, suitable for the turning in equipment Place or irregular plane.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (7)

1. a kind of sound isolating and flame-retardant foamed cotton plate, which is characterized in that from top to bottom successively include aluminium foil layer (1), glass layer (2), Rubber layer (3) is provided with flexible metal net (4) between the glass layer (2) and rubber layer (3).
2. a kind of sound isolating and flame-retardant foamed cotton plate according to claim 1, which is characterized in that the table of the flexible metal net (4) Face is provided with multiple raised (5), and multiple raised (5) are respectively embedded into glass layer (2) and rubber layer (3).
3. a kind of sound isolating and flame-retardant foamed cotton plate according to claim 1, which is characterized in that the net of the flexible metal net (4) It is provided in lattice air bag (6), air bag (6) half is embedded in glass layer (2), the other half insertion rubber layer (3).
4. a kind of sound isolating and flame-retardant foamed cotton plate according to claim 3, which is characterized in that the inner wall of the air bag (6) opens up The annular groove (9) for having section V-shaped.
5. a kind of sound isolating and flame-retardant foamed cotton plate according to claim 1, which is characterized in that the aluminium foil layer (1) and glass fibers Water proof fire retardant layer (10) are provided between dimension layer (2).
6. a kind of sound isolating and flame-retardant foamed cotton plate according to claim 1, which is characterized in that setting inside the rubber layer (3) There are multiple cenospheres (11).
7. a kind of sound isolating and flame-retardant foamed cotton plate according to claim 1, which is characterized in that the rubber layer (3) is far from glass The side of fibrous layer (2) is provided with layers of two-sided (12), the layers of two-sided (12) far from rubber layer (3) side be provided with from Type film (13).
CN201920052276.2U 2019-01-12 2019-01-12 A kind of sound isolating and flame-retardant foamed cotton plate Expired - Fee Related CN209652217U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920052276.2U CN209652217U (en) 2019-01-12 2019-01-12 A kind of sound isolating and flame-retardant foamed cotton plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920052276.2U CN209652217U (en) 2019-01-12 2019-01-12 A kind of sound isolating and flame-retardant foamed cotton plate

Publications (1)

Publication Number Publication Date
CN209652217U true CN209652217U (en) 2019-11-19

Family

ID=68520942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920052276.2U Expired - Fee Related CN209652217U (en) 2019-01-12 2019-01-12 A kind of sound isolating and flame-retardant foamed cotton plate

Country Status (1)

Country Link
CN (1) CN209652217U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113898723A (en) * 2021-10-08 2022-01-07 浙江午马减速机有限公司 Noise reduction box structure for gear speed reducer
CN116353145A (en) * 2023-02-17 2023-06-30 盐城睿赛耳新材料有限公司 Foam material capable of reducing heat conductivity coefficient through addition
WO2024212030A1 (en) * 2023-04-10 2024-10-17 瑞声光电科技(常州)有限公司 Bent foam assembly and speaker box

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113898723A (en) * 2021-10-08 2022-01-07 浙江午马减速机有限公司 Noise reduction box structure for gear speed reducer
CN113898723B (en) * 2021-10-08 2022-06-17 浙江午马减速机有限公司 Noise reduction box structure for gear speed reducer
CN116353145A (en) * 2023-02-17 2023-06-30 盐城睿赛耳新材料有限公司 Foam material capable of reducing heat conductivity coefficient through addition
CN116353145B (en) * 2023-02-17 2024-02-02 盐城睿赛耳新材料有限公司 Foam material capable of reducing heat conductivity coefficient through addition
WO2024212030A1 (en) * 2023-04-10 2024-10-17 瑞声光电科技(常州)有限公司 Bent foam assembly and speaker box

Similar Documents

Publication Publication Date Title
CN209652217U (en) A kind of sound isolating and flame-retardant foamed cotton plate
CN214034496U (en) Effectual gypsum board gives sound insulation
KR20240001923U (en) Composite sound-absorbing materials on basis of magnesium wallboard
CN216787697U (en) Multilayer sound insulation wallboard
JP2015229910A (en) Sound absorption panel using core material and porous board material
CN211518734U (en) Aluminum foil fiber low-frequency sound absorption soft package
CN209114643U (en) A kind of sound-absorbing deadening felt
CN207017471U (en) A kind of construction heat preservation and soundproof combined wall board
CN213449259U (en) Sound-absorbing composite soft bag
CN206512873U (en) A kind of noise sound panel
JP2007133246A (en) Sound absorbing structure
CN111086284A (en) Decorative plate
CN214329362U (en) Flexible sound insulation composite board
WO2023098196A1 (en) Thermal insulation and sound absorption and insulation enclosure wall for substation
KR20220028538A (en) A sound absorption and insulation type panel for architecture
CN2584692Y (en) Fire-resistant insulating acoustic board
JPH10231568A (en) Fireproof composite panel
CN212104659U (en) Wall structure of recording studio
CN222271508U (en) Moisture-proof and flame-retardant extruded board
RU2353423C1 (en) Protective temperature-compensating membrane material
CN112663896A (en) Fireproof bottom plate and preparation method thereof
CN214461358U (en) Sound insulation board
CN210713308U (en) Double-sided acoustic board
CN219080649U (en) Wall body sound insulation shock-absorbing structure
CN214090483U (en) Assembled high-efficient sound insulation and heat insulation wall

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191119

Termination date: 20220112

CF01 Termination of patent right due to non-payment of annual fee