CN108729587A - Plank and preparation method thereof - Google Patents
Plank and preparation method thereof Download PDFInfo
- Publication number
- CN108729587A CN108729587A CN201810596632.7A CN201810596632A CN108729587A CN 108729587 A CN108729587 A CN 108729587A CN 201810596632 A CN201810596632 A CN 201810596632A CN 108729587 A CN108729587 A CN 108729587A
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- Prior art keywords
- layer
- snorkel
- damping
- sound absorbing
- sound
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Links
- 238000002360 preparation method Methods 0.000 title abstract description 4
- 238000013016 damping Methods 0.000 claims abstract description 112
- 238000000926 separation method Methods 0.000 claims abstract description 66
- 239000007799 cork Substances 0.000 claims description 47
- 229920001971 elastomer Polymers 0.000 claims description 41
- 239000005060 rubber Substances 0.000 claims description 41
- 238000005452 bending Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 24
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 19
- 239000011496 polyurethane foam Substances 0.000 claims description 19
- -1 polyethylene Polymers 0.000 claims description 12
- 239000011527 polyurethane coating Substances 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 229920000573 polyethylene Polymers 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 27
- 229910052802 copper Inorganic materials 0.000 description 27
- 239000010949 copper Substances 0.000 description 27
- 230000000694 effects Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 7
- 238000005187 foaming Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 238000010943 off-gassing Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000006173 Good's buffer Substances 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
The embodiment of the invention discloses a kind of planks and preparation method thereof.Its plank includes damping layer, separation layer, sound absorbing layer and multiple snorkels；The separation layer and the sound absorbing layer are oppositely arranged on the both sides of the damping layer；The multiple snorkel sequentially passes through the separation layer, the damping layer and the sound absorbing layer, and the both ends nozzle of each snorkel is located at the separation layer and the sound absorbing layer on the side of the damping layer；Wherein, the tube wall of each snorkel is equipped with multiple vibration damping holes.Plank disclosed by the embodiments of the present invention is on the air passage in audition room so that audition room provides the better of low noise shielding environment.
Description
Technical field
The invention belongs to building material technical fields more particularly to a kind of plank and preparation method thereof.
Background technology
Audio component (such as loud speaker) is needed by audition test, audition test need in specific test environment into
Row, such as audition room.When carrying out audio-frequency test to audio component in audition room, to obtain accurately audio component performance indicator,
Good test environment is necessary requirement.
The wall in audition room can be made of sound-absorbing material, and to obtain low noise shielding environment, but audition room again can not
It can be completely enclosed, need to carry out air exchange with extraneous, to ensure that audition room has the test environment of safety.At this stage
Audition house-owner if longer ventilation circuit is formed by large volume ventilating duct, and silencing cotton is set in the inner wall of ventilating duct,
It realizes and carries out air exchange and noise reduction with extraneous.But longer ventilation circuit undoubtedly needs larger power of fan, it will certainly
Generate larger noise and vibration；In addition, ventilating duct is inside and outside direct connection audition room in fact, when air-flow is by ventilation road junction
Noise is will produce, external sound can also be propagated by ventilating duct in audition room.
In short, the air passage structure in traditional audition room has the technical issues of cannot providing low noise shielding environment.
Invention content
In view of this, an embodiment of the present invention provides a kind of plank, the air passage structure for solving traditional audition room has
There is the technical issues of low noise shielding environment cannot be provided.
An embodiment of the present invention provides a kind of planks comprising damping layer, separation layer, sound absorbing layer and multiple snorkels；
The separation layer and the sound absorbing layer are oppositely arranged on the both sides of the damping layer；
The multiple snorkel sequentially passes through the separation layer, the damping layer and the sound absorbing layer, and each described logical
The both ends nozzle of tracheae is located at the separation layer and the sound absorbing layer on the side of the damping layer；
Wherein, the tube wall of each snorkel is equipped with multiple vibration damping holes.
Further, the snorkel includes the bending part being located in the middle part of tube body, and the bending part is equipped with multiple bendings, institute
Vibration damping hole is stated to be located on the tube wall of the bending part.
Further, the snorkel further includes the fixed part positioned at tube body both ends, and two fixed parts are respectively provided at
In the separation layer and the sound absorbing layer, the both ends of the bending part are separately connected two fixed parts.
Further, the bending part is located in the damping layer, and the vibration damping hole is located at the top of the arc of the bending.
Further, the integer multiple described to be bent to 90 degree of bendings, that the number of the bending is 4 or 4, described in two
Fixed part is located along the same line and is respectively perpendicular to the damping layer.
Further, the separation layer includes the sound panel for sound insulation and the shielded layer for shielded signal；
The sound panel includes buttress rubber and polyethylene layer, and the buttress rubber is located at the damping layer away from described
The side of sound absorbing layer, the polyethylene layer are located at the side that the buttress rubber deviates from the damping layer；
The shielded layer is located between the damping layer and the buttress rubber.
Further, the sound absorbing layer includes abatvoix and cork；
The abatvoix includes buttress rubber, polyurethane foam and polyurethane coating, and the polyurethane foam is located at institute
It states between buttress rubber and the polyurethane coating, the buttress rubber is located at one that the damping layer deviates from the separation layer
Side；
The cork is located between the buttress rubber and the damping layer.
The embodiment of the present invention simultaneously provides a kind of production method of plank comprising：
Multiple first through hole are opened up on separation layer, and are inserted into snorkel in the first through hole, make the snorkel
Across the separation layer；
Multiple second through-holes are opened up on sound absorbing layer, and are inserted into the snorkel in second through-hole, are made described logical
Tracheae passes through the sound absorbing layer, is separated by the first spacing between the sound absorbing layer and the separation layer, on the tube wall of the snorkel
Offer multiple vibration damping holes；
It is put into vibration damping in first spacing range and generates material, and does vibration damping generation processing, obtains the separation layer
Damping layer between the sound absorbing layer.
Further, the separation layer includes the sound panel for sound insulation and the shielded layer for shielded signal, the screen
Layer is covered between the sound panel and the damping layer, it is described that multiple first through hole are opened up on separation layer, and described
Be inserted into snorkel in one through-hole, make the snorkel pass through the separation layer method include：
The multiple first through hole is opened up on the shielded layer, and the snorkel is inserted into the first through hole,
So that the snorkel is passed through the shielded layer, first spacing is separated by between the shielded layer and the sound absorbing layer；
It passes through the end of the shielded layer to set the sound panel in the snorkel, the snorkel is made to pass through the sound insulation
Plate.
Further, the sound absorbing layer includes cork and the abatvoix for sound-absorbing, and the cork is located at the abatvoix
It is described that multiple second through-holes are opened up on sound absorbing layer between the damping layer, and described lead to is inserted into second through-hole
Tracheae, make the snorkel pass through the sound absorbing layer method include：
The multiple second through-hole is opened up on the cork, and is inserted into the snorkel in second through-hole, is made
The snorkel passes through the cork, and first spacing is separated by between the cork and the separation layer；
It passes through the end of the cork to set the abatvoix in the snorkel, the snorkel is made to pass through the sound-absorbing
Plate.
Plank provided in an embodiment of the present invention, on the air passage in audition room, by between sound absorbing layer and separation layer
Damping layer in multiple snorkels tube wall on open up multiple vibration damping holes so that air can steadily lead to out of multiple snorkels
Cross, reduce air by noise；In addition, sound absorbing layer and separation layer each serve as internal sound-absorbing, external soundproof shielding case signal
Effect so that audition room provides the better of low noise shielding environment.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a dimensional structure diagram of the plank that first embodiment of the invention provides；
Fig. 2 is a planar structure schematic diagram of the plank that first embodiment of the invention provides；
Fig. 3 is the B-B directional profile figures of Fig. 2 in first embodiment of the invention；
Fig. 4 is the enlarged structure schematic diagram at the positions C of Fig. 3 in first embodiment of the invention；
Fig. 5 is the enlarged structure schematic diagram at the positions A of Fig. 1 in first embodiment of the invention；
Fig. 6 is a method flow diagram of the production method for the plank that second embodiment of the invention provides；
The flow chart of step S100 in the production method for the plank that Fig. 7 provides for second embodiment of the invention；
The flow chart of step S200 in the production method for the plank that Fig. 8 provides for second embodiment of the invention
Fig. 9 is the another method flow diagram of the production method for the plank that second embodiment of the invention provides.
Specific implementation mode
Carry out the embodiment that the present invention will be described in detail below in conjunction with accompanying drawings and embodiments, thereby how the present invention is applied
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
Some vocabulary has such as been used to censure specific components in specification and claim.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer in receivable error range, those skilled in the art can solve technology within a certain error range
Problem basically reaches technique effect.In addition, " coupling " or " electric connection " word includes any directly and indirectly electrical herein
Coupling means.Therefore, if it is described herein that a first device is coupled to a second device, then representing first device can directly electrical coupling
It is connected to second device, or second device is electrically coupled to indirectly by other devices or coupling means.Specification subsequent descriptions
To implement the better embodiment of the present invention, so description is being not limited to for the purpose of the rule for illustrating the present invention
The scope of the present invention.Protection scope of the present invention is when subject to appended claims institute defender.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Including so that process, method, commodity or system including a series of elements include not only those elements, but also wrap
Include the other elements being not explicitly listed, or further include for this process, method, commodity or system intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including element
There is also other identical elements in process, method, commodity or system.
Specific embodiment
Embodiment one
Plank provided in an embodiment of the present invention can be used for but be not limited in the building of audition room, and more typical be used in is listened
On the air passage in sound room, shapes and sizes of the plank on air passage cross section are simultaneously not fixed, it is contemplated that its shape
Shape and size satisfaction can cover air passage.
Referring to FIG. 1, a dimensional structure diagram of the plank provided for the embodiment of the present invention one, the plank includes subtracting
Shake layer 10, separation layer 20, sound absorbing layer 30 and multiple snorkels 40.
Specifically, it is oppositely arranged on the damping layer 10 incorporated by reference to Fig. 2-5, the separation layer 20 and the sound absorbing layer 30
Both sides, the i.e. damping layer 10 are folded between the separation layer 20 and the sound absorbing layer 30, and the gesture of stacking is formed between three,
Herein, the effect of the separation layer 20 is including but not limited to sound insulation and shielded signal, the effect packet of the sound absorbing layer 30
It including but is not limited to be to absorb sound, the damping layer 10 is including but not limited to foam to be formed by polyurethane foams,
The i.e. described damping layer 10 is polyurethane foaming layer, and polyurethane foaming layer described in preferred embodiment is soft alveolar layer；It is the multiple
Snorkel 40 sequentially passes through the separation layer 20, the damping layer 10 and the sound absorbing layer 30, and each snorkel 30
Both ends nozzle is located at the separation layer 20 and the sound absorbing layer 30 on the side of the damping layer 10, the present invention its
In his preferred embodiment, 30 array of the snorkel passes through the separation layer 20, the damping layer 10 and the sound-absorbing
Layer 30, and array is arranged described lead on the side of the separation layer 20 and the sound absorbing layer 30 away from the damping layer 10
The both ends nozzle of tracheae 30.Herein, two end nozzles of each snorkel 40 protrude from 20 He of the separation layer respectively
The sound absorbing layer 30 deviates from the side of the damping layer 10, and the pipe shaft of each snorkel 40 passes through the separation layer 20, described
Damping layer 10 and the sound absorbing layer 30；In addition, being equipped with multiple vibration damping holes 410 on the tube wall of each snorkel 40.
In the present embodiment, air enters from a nozzle of the snorkel 40, then by the another of the snorkel 40
Nozzle flows out, and air will certainly cause tube body to vibrate in the snorkel 40 when flowing, and the snorkel 40 is inserted in institute
It states in damping layer 10, the damping layer 10 can play the role of tube body vibration damping, reduce the noise of tube body vibration and generation, together
When in the tube wall of the snorkel 40 open up multiple vibration damping holes 410 so that the air flowed in the snorkel 40 can be into
Enter the damping layer 10, avoid air quickly through nozzle and generate noise, it is also possible that air by more steady；Separately
Outside, the separation layer 20 has good external soundproof effect, is located at air passage towards the side outside audition chamber, can be to listening
The noise of sound chamber external environment plays good buffer action, while the separation layer 20 also has good signal shielding effect
Fruit there is good shielding action, signal here to be primarily referred to as electromagnetic signal, prevent the survey to audition room outdoor signal
It tries equipment and forms interference；And the sound-absorbing of the sound absorbing layer 30 is facing towards side in audition chamber, to the indoor sound in audition room
Good assimilation effect can be played.
In conclusion the plank in the present embodiment is arranged by the air passage in audition room, can reduce air pass through it is logical
The noise of gas port so that air is by more steadily, accomplishing internal sound-absorbing, external sound insulation and shielding interference signal, to listen
Sound room provides a low noise shielding environment.
Referring to FIG. 4, in other preferred embodiments of the invention, the snorkel 40 includes bending part 430, preferably
Further include fixed part 420 in embodiment, the fixed part 420 is located at the both ends of 40 tube body of the snorkel, the bending part
430 between two fixed parts 420, and two fixed parts 420 are respectively provided at the separation layer 20 and the sound absorbing layer 30
Interior, the both ends of the bending part 430 are separately connected two fixed parts 420；The bending part 430 is equipped with multiple bendings 4301,
The vibration damping hole 410 is located on the tube wall of the bending part 430.
Herein, two fixed parts 420 are inserted into respectively in the sound absorbing layer 30 and the separation layer 20, and described in two
End of the fixed part 420 far from the bending part 430 protrudes from the separation layer 20 and the sound absorbing layer 30 deviates from the vibration damping
Layer 10 side, it is the multiple bending 4301 be connected with each other or by two bending 4301 between straight tube connect to be formed it is described curved
Folding part 430, and the vibration damping hole 410 is equipped on the tube wall of the bending part 430, in this way, on the one hand can increase described logical
The length of tracheae 40 plays cushioning effect to the air flowing in tube body, further decreases the noise of air stream outlet, other direction
The air capacity into the damping layer 10 can be increased, further such that air circulation is more steady.
Further, the bending part 430 is located in the damping layer 10, and the vibration damping hole 410 is located at the bending
At the top of 4301 arc.Specifically, the bending part 430 is wrapped up by the damping layer 10, so that being flowed out from the vibration damping hole 410
Air can enter the damping layer 10 in；The vibration damping hole 410 is located at the top of the arc of the bending 4301, i.e., the described vibration damping hole
410 opening direction can be with the flow direction of face air, in this way, on the one hand portion of air is allow to pass through the vibration damping
Hole 410 smoothly enters the damping layer 10, reduces impact of the air to the snorkel 40, reduces the snorkel 40
Vibration reduces noise, on the other hand increases the air capacity for entering the damping layer 10 so that air-flow is buffered, and is further made
It is more steady to obtain air circulation.
In addition, the bending 4301 is 90 degree of bendings, 4301 number that bends is 4 or 4 integer multiple, two
The fixed part 420 is located along the same line and is respectively perpendicular to the damping layer 10.Specifically, by the way that 90 degree of bendings are arranged,
And the integer multiple that the number of the bending 4301 on the same snorkel 40 is 4 or 4, i.e., in the snorkel 40
360 degree or 360 degree of integer multiple occurs for the flow direction of the gas of interior flowing, can also ensure in the same ventilation
The airintake direction and outgassing direction of the air of pipe 40 remain unchanged；Simultaneously two fixed parts 420 be located along the same line and
It is respectively perpendicular to the damping layer 10, it is ensured that the airintake direction and outgassing direction of the air of the snorkel 40 and audition room
The direction of air passage is consistent, promotes intake efficiency.
Referring to FIG. 4, in other preferred embodiments of the invention, the separation layer 20 includes the sound panel for sound insulation
210 and be used for shielded signal shielded layer 220；The shielded layer 220 is located at one that the damping layer 10 deviates from the sound absorbing layer 30
Side；The sound panel 210 is located at the side that the shielded layer 220 deviates from the damping layer 10.Specifically, the separation layer 20 is
It is combined by the shielded layer 220 and the sound panel 210, the shielded layer 220 is located at one close to the damping layer 10
Side, the sound panel 210 is towards outside audition chamber.Herein, the sound panel 210 includes buttress rubber and polyethylene layer
(not shown), the buttress rubber are located at the side that the shielded layer 220 deviates from the damping layer 10, the polyethylene layer
It is located at the side that the buttress rubber deviates from the shielded layer 220, i.e., the described polyethylene layer is towards outside audition chamber, the poly- second
Alkene has good waterproof and dampproof characteristic.
Further, the shielded layer 220 is copper coin, and the snorkel 40 is copper pipe.Herein, it is contemplated that institute
It states shielded layer 220 and can also be that other can shield the sheet metal of electromagnetic signal, why select copper coin in the present embodiment, one
Aspect is to be not easy oxidation by air because copper coin has preferable stability, it is ensured that there is good shielding properties, it is another
Direction is to provide the loading plate of a stronger rigidity for the entire plank to ensure the intensity of the plank；Here copper pipe is selected
Also allowing for copper pipe for the snorkel 40 has preferable stability, is not easy oxidation by air, it is ensured that the ventilation
40 long-time of pipe promotes the venting capability of the plank using still having preferable permeability.It should be pointed out that given above
The specific material of these structures does not constitute the limitation to other materials.
In addition, the sound absorbing layer 30 includes abatvoix 310 and cork 320.The abatvoix 310 includes buttress rubber, gathers
Urethane foam and polyurethane coating (not shown)；The polyurethane foam is located at the buttress rubber and the polyurethane
Between coating, the buttress rubber is located at the side that the damping layer deviates from the separation layer.Specifically, the abatvoix 310
It is to be combined by buttress rubber, polyurethane foam and polyurethane coating, being coated on one side for the polyurethane foam is described
Polyurethane coating, another side are bonded the buttress rubber, and the buttress rubber is bonded on one side away from the polyurethane foam
The damping layer 10 deviates from the side of the separation layer 20, and the polyurethane coating is towards direction, polyurethane foam in audition chamber
Foam and polyurethane coating have good sound-absorbing effect, can be absorbed to the indoor sound in audition room, promote audition room
Test environment.
The cork 320 is located between the buttress rubber and the damping layer 10, i.e., in the abatvoix 310 and described
It is also an option that the addition cork 320 of property, the intensity of the cork 320 is higher than the damping layer 10 between damping layer 10
Intensity can play good cushioning effect to the damping layer 10, be that the damping layer 10 provides in combination with the copper coin
One accommodating space makes convenient for the foaming of the damping layer 10.
Embodiment two
Referring to FIG. 6, being an a kind of method flow diagram of the production method for plank that second embodiment of the invention provides, institute
The method of stating includes：
Step S100 opens up multiple first through hole on separation layer, and is inserted into snorkel in the first through hole, makes institute
It states snorkel and passes through the separation layer；
Step S200 opens up multiple second through-holes on sound absorbing layer, and is inserted into the snorkel in second through-hole,
So that the snorkel is passed through the sound absorbing layer, the first spacing, the snorkel are separated by between the sound absorbing layer and the separation layer
Tube wall on offer multiple vibration damping holes；
Step S300 is put into vibration damping in first spacing range and generates material, and does vibration damping generation processing, obtains institute
State the damping layer between separation layer and the sound absorbing layer；
Specifically, in the step s 100, the first through hole that multiple array arrangements are opened up on separation layer, then each
It is inserted into snorkel respectively in the first through hole so that each snorkel both passes through the separation layer.
Herein, incorporated by reference to Fig. 7, in of the invention preferred embodiment, the separation layer includes for sound insulation
Sound panel and shielded layer for shielded signal, wherein the shielded layer between the sound panel and the damping layer,
Here, the sound panel include buttress rubber and and polyethylene layer described in buttress rubber be located at the shielded layer and subtract away from described
Shake the side of layer, and the polyethylene layer is located at the side that the buttress rubber deviates from the shielded layer, and the shielded layer is copper coin
Either other can shield the sheet metal of electromagnetic signal.
The so corresponding step S100 methods include：
Step S110 opens up the multiple first through hole on the shielded layer, and is inserted into institute in the first through hole
Snorkel is stated, so that the snorkel is passed through the shielded layer, is separated by between the shielded layer and the sound absorbing layer between described first
Away from；
Step S120 passes through the end of the shielded layer to set the sound panel, the snorkel is made to wear in the snorkel
Cross the sound panel.
Specifically, in step s 110, it because the shielded layer is generally sheet metal, is opened on the shielded layer
If the method for the multiple first through hole can be the methods of punching press；In the step s 120, by the buttress rubber of the sound panel
Be sticked on one side of the shielded layer far from the damping layer, can also the trepanning on the buttress rubber in advance, with
The snorkel is facilitated to pass through so that the snorkel passes through the end of the shielded layer to leak out the buttress rubber surface, so
Afterwards in the buttress rubber surface spraying polyethylene, polyethylene layer is formed, the making of the puigging is so just completed.
In step s 200, the second through-hole of multiple arrays arrangements is opened up on the sound absorbing layer, then each described
The snorkel is inserted into first through hole respectively so that each snorkel both passes through the sound absorbing layer.At this point, the ventilation
Two ends of pipe are plugged in respectively in the sound absorbing layer and the separation layer, and phase between the sound absorbing layer and the separation layer
Every the first spacing, in addition, offering multiple vibration damping holes on the tube wall of the snorkel.
Herein, incorporated by reference to Fig. 8, in of the invention preferred embodiment, the sound absorbing layer includes cork and is used for
The abatvoix of sound-absorbing, wherein the cork is between the abatvoix and the damping layer.Herein, the abatvoix packet
Buttress rubber, polyurethane foam and polyurethane coating are included, the polyurethane foam is located at the buttress rubber and the poly- ammonia
Between ester coating, the buttress rubber is located at the side that the cork deviates from the damping layer, and the cork is located at the isobutyl
Between rubber and the damping layer.
The so corresponding step S200 methods include：
Step S210 opens up the multiple second through-hole on the cork, and in second through-hole described in insertion
Snorkel makes the snorkel pass through the cork, first spacing is separated by between the cork and the separation layer；
Step S220 passes through the end of the cork to set the abatvoix, the snorkel is made to pass through in the snorkel
The abatvoix.
Specifically, the multiple second through-hole is opened up on the cork by the methods of punching press in step S210, so
It is inserted into the snorkel in second through-hole afterwards, and the snorkel is made to pass through the cork, at this time the cork and institute
It states and is separated by first spacing between separation layer；In step S220, the end set of the cork is passed through in the snorkel
The buttress rubber, method is generally bonded setting, and opens up hole on the buttress rubber in advance, with the ventilation
Pipe passes through the buttress rubber across the end of the cork, is then arranged away from the side of the cork in the buttress rubber
Polyurethane foam, and deviate from the side spraying polyurethane coating of the buttress rubber, the snorkel in the polyurethane foam
It is revealed in the outside of the polyurethane coating across the end of the cork, so just completes the making of the abatvoix.
In step S300, in the accommodating space that is formed between the copper coin and the cork, i.e., the described separation layer and
Be formed by between the sound absorbing layer in accommodating space namely first spacing range in be put into vibration damping generate material, it is described
It is polyurethane foams that vibration damping, which generates material to include but is not limited to, and the polyurethane foams includes isocyanates, polyethers, hair
Then infusion, catalyst etc. carry out foaming processing, obtain the damping layer being folded between the cork and the copper coin.
In addition, referring to FIG. 9, in other preferred embodiments of the invention, the production method of the plank specifically includes：
Step S201 is inserted into snorkel in offering the through-hole of copper coin of multiple array through-holes, makes described logical
Tracheae passes through the copper coin；
One end of the snorkel is passed through and offers the corks of multiple array through-holes by step S202, the cork and
The copper coin is separated by the first spacing, and the snorkel offers at least one vibration damping on the tube wall in first spacing range
Hole；
Step S203 is put into polyurethane foams in first spacing range, carries out foaming processing, obtains being located at institute
State the damping layer between cork and the copper coin；
Step S204 sets sound panel in the copper coin away from the side of the damping layer, subtracts away from described in the cork
The shake side of layer sets abatvoix, wherein one end of the snorkel passes through the sound panel, the other end of the snorkel to pass through
The abatvoix.
Specifically, in step s 201, the copper coin for offering multiple array through-holes is fixed by mold, is led
If the edge of the copper coin is fixed, snorkel is inserted into the through-hole on the copper coin, and make the snorkel
Across the copper coin, herein, the multiple array through-hole can be formed on the copper coin by forms such as punching presses, institute
State snorkel caliber should ensure that the through-hole can be inserted but be unlikely to nature abjection.
In step S202, multiple array through-holes are offered by being passed through across one end of the snorkel of the copper coin
Cork also correspond to the copper coin on the cork herein and offer multiple array through-holes, the cork and the copper
Plate is separated by the first spacing, and the snorkel offers at least one vibration damping hole on the tube wall in first spacing range.
In step S203, in the accommodating space that is formed between the copper coin and the cork, i.e., described first spacing
Be put into polyurethane foams in range, the polyurethane foams be including but not limited to isocyanates, polyethers, foaming agent,
Catalyst etc. carries out foaming processing, obtains the damping layer being folded between the cork and the copper coin.
In step S204, sound panel is set away from the side of the damping layer in the copper coin, deviates from institute in the cork
The side for stating damping layer sets abatvoix, herein, the sound panel is set on the copper coin and is set on the cork described
The concrete mode of abatvoix is including but not limited to be adhesively fixed, and one end of the snorkel passes through the sound panel, institute
The other end for stating snorkel passes through the abatvoix, i.e., so that two end nozzles of the snorkel protrude from respectively it is described every
Soundboard and the abatvoix are laminated far from the vibration damping, to ensure that air-flow can be circulated to the other side from the side of plank.
It should be pointed out that first embodiment above is the constructive embodiment of plank of the present invention, the above second embodiment is
The embodiment of the method for the production method of plank of the present invention does not know that place, the two can be referred to mutually if meeting.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It is realized by the mode of software plus required general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be expressed in the form of software products in other words, should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
The method of certain parts of example or embodiment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of plank, which is characterized in that including damping layer, separation layer, sound absorbing layer and multiple snorkels；
The separation layer and the sound absorbing layer are oppositely arranged on the both sides of the damping layer；
The multiple snorkel sequentially passes through the separation layer, the damping layer and the sound absorbing layer, and each snorkel
Both ends nozzle be located at the separation layer and the sound absorbing layer on the side of the damping layer；
Wherein, the tube wall of each snorkel is equipped with multiple vibration damping holes.
2. plank according to claim 1, which is characterized in that the snorkel includes the bending part being located in the middle part of tube body,
The bending part is equipped with multiple bendings, and the vibration damping hole is located on the tube wall of the bending part.
3. plank according to claim 2, which is characterized in that the snorkel further includes the fixation positioned at tube body both ends
Portion, two fixed parts are respectively provided in the separation layer and the sound absorbing layer, and the both ends of the bending part are separately connected two institutes
State fixed part.
4. plank according to claim 2, which is characterized in that the bending part is located in the damping layer, the vibration damping
Hole is located at the top of the arc of the bending.
5. plank according to claim 3, which is characterized in that described to be bent to 90 degree of bendings, the number of the bending is 4
Or 4 integer multiple, two fixed parts are located along the same line and are respectively perpendicular to the damping layer.
6. according to claim 1-5 any one of them planks, which is characterized in that the separation layer includes the sound insulation for sound insulation
Plate and shielded layer for shielded signal；
The sound panel includes buttress rubber and polyethylene layer, and the buttress rubber is located at the damping layer and deviates from the sound-absorbing
The side of layer, the polyethylene layer are located at the side that the buttress rubber deviates from the damping layer；
The shielded layer is located between the damping layer and the buttress rubber.
7. according to claim 1-5 any one of them planks, which is characterized in that the sound absorbing layer includes abatvoix and cork；
The abatvoix includes buttress rubber, polyurethane foam and polyurethane coating, and the polyurethane foam is located at described different
Between buna and the polyurethane coating, the buttress rubber is located at the side that the damping layer deviates from the separation layer；
The cork is located between the buttress rubber and the damping layer.
8. a kind of production method of plank, which is characterized in that including：
Multiple first through hole are opened up on separation layer, and are inserted into snorkel in the first through hole, and the snorkel is made to pass through
The separation layer；
Multiple second through-holes are opened up on sound absorbing layer, and are inserted into the snorkel in second through-hole, make the snorkel
Across the sound absorbing layer, the first spacing is separated by between the sound absorbing layer and the separation layer, is opened up on the tube wall of the snorkel
There are multiple vibration damping holes；
It is put into vibration damping in first spacing range and generates material, and does vibration damping generation processing, obtains the separation layer and institute
State the damping layer between sound absorbing layer.
9. the production method of plank according to claim 8, which is characterized in that the separation layer includes the sound insulation for sound insulation
Plate and shielded layer for shielded signal, the shielded layer are described to be isolated between the sound panel and the damping layer
Multiple first through hole are opened up on layer, and snorkel is inserted into the first through hole, the snorkel is made to pass through the separation layer
Method include：
The multiple first through hole is opened up on the shielded layer, and is inserted into the snorkel in the first through hole, makes institute
It states snorkel and passes through the shielded layer, first spacing is separated by between the shielded layer and the sound absorbing layer；
It passes through the end of the shielded layer to set the sound panel in the snorkel, the snorkel is made to pass through the sound panel.
10. the production method of plank according to claim 8 or claim 9, which is characterized in that the sound absorbing layer includes cork and is used for
The abatvoix of sound-absorbing, the cork are described that multiple are opened up on sound absorbing layer between the abatvoix and the damping layer
Two through-holes, and be inserted into the snorkel in second through-hole, make the method that the snorkel passes through the sound absorbing layer include：
The multiple second through-hole is opened up on the cork, and is inserted into the snorkel in second through-hole, is made described
Snorkel passes through the cork, and first spacing is separated by between the cork and the separation layer；
It passes through the end of the cork to set the abatvoix in the snorkel, the snorkel is made to pass through the abatvoix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810596632.7A CN108729587B (en) | 2018-06-11 | 2018-06-11 | Plate and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810596632.7A CN108729587B (en) | 2018-06-11 | 2018-06-11 | Plate and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN108729587A true CN108729587A (en) | 2018-11-02 |
| CN108729587B CN108729587B (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810596632.7A Active CN108729587B (en) | 2018-06-11 | 2018-06-11 | Plate and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236532A (en) * | 2020-03-10 | 2020-06-05 | 唐明利 | Prefabricated building wallboard structure |
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|---|---|---|---|---|
| KR20110041664A (en) * | 2009-10-16 | 2011-04-22 | 주식회사 현대화이바 | Sandwich panel filled with glass fiber needle felt |
| CN104110080A (en) * | 2014-07-08 | 2014-10-22 | 长兴百叶龙演出有限公司 | Fireproof and soundproof theater wall structure |
| CN205224323U (en) * | 2015-12-22 | 2016-05-11 | 江苏国强镀锌实业有限公司 | Light -duty sound composite sheet of inhaling |
| CN205591403U (en) * | 2016-04-28 | 2016-09-21 | 倪海霞 | Inhale sound thermal insulation performance's building curtain |
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2018
- 2018-06-11 CN CN201810596632.7A patent/CN108729587B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110041664A (en) * | 2009-10-16 | 2011-04-22 | 주식회사 현대화이바 | Sandwich panel filled with glass fiber needle felt |
| CN104110080A (en) * | 2014-07-08 | 2014-10-22 | 长兴百叶龙演出有限公司 | Fireproof and soundproof theater wall structure |
| CN205224323U (en) * | 2015-12-22 | 2016-05-11 | 江苏国强镀锌实业有限公司 | Light -duty sound composite sheet of inhaling |
| CN205591403U (en) * | 2016-04-28 | 2016-09-21 | 倪海霞 | Inhale sound thermal insulation performance's building curtain |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236532A (en) * | 2020-03-10 | 2020-06-05 | 唐明利 | Prefabricated building wallboard structure |
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| CN108729587B (en) | 2020-10-09 |
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