CN107948892A - The micro injection bonded structure and its processing method of a kind of loudspeaker - Google Patents
The micro injection bonded structure and its processing method of a kind of loudspeaker Download PDFInfo
- Publication number
- CN107948892A CN107948892A CN201711379374.9A CN201711379374A CN107948892A CN 107948892 A CN107948892 A CN 107948892A CN 201711379374 A CN201711379374 A CN 201711379374A CN 107948892 A CN107948892 A CN 107948892A
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- China
- Prior art keywords
- loudspeaker
- casing
- injection
- adhesive linkage
- passive
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Links
- 238000000520 microinjection Methods 0.000 title claims abstract description 28
- 238000003672 processing method Methods 0.000 title claims abstract description 21
- 239000000853 adhesive Substances 0.000 claims abstract description 50
- 230000001070 adhesive effect Effects 0.000 claims abstract description 50
- 238000002347 injection Methods 0.000 claims abstract description 23
- 239000007924 injection Substances 0.000 claims abstract description 23
- 238000001746 injection moulding Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 8
- 239000004425 Makrolon Substances 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229920000515 polycarbonate Polymers 0.000 claims description 6
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 5
- 239000003963 antioxidant agent Substances 0.000 claims description 5
- 230000003078 antioxidant effect Effects 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- 239000004431 polycarbonate resin Substances 0.000 claims description 5
- 229920005668 polycarbonate resin Polymers 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical group CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 claims description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 2
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical group C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 229910052916 barium silicate Inorganic materials 0.000 claims 1
- HMOQPOVBDRFNIU-UHFFFAOYSA-N barium(2+);dioxido(oxo)silane Chemical compound [Ba+2].[O-][Si]([O-])=O HMOQPOVBDRFNIU-UHFFFAOYSA-N 0.000 claims 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 claims 1
- 229910052919 magnesium silicate Inorganic materials 0.000 claims 1
- 235000019792 magnesium silicate Nutrition 0.000 claims 1
- 239000000391 magnesium silicate Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 22
- 238000004078 waterproofing Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- WMGSQTMJHBYJMQ-UHFFFAOYSA-N aluminum;magnesium;silicate Chemical compound [Mg+2].[Al+3].[O-][Si]([O-])([O-])[O-] WMGSQTMJHBYJMQ-UHFFFAOYSA-N 0.000 description 4
- 235000006708 antioxidants Nutrition 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- MIDZQLGOZMFQPO-UHFFFAOYSA-N magnesium;barium(2+);dioxido(oxo)silane Chemical compound [Mg+2].[Ba+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O MIDZQLGOZMFQPO-UHFFFAOYSA-N 0.000 description 3
- 238000012545 processing 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
- 150000001336 alkenes Chemical class 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- OCKPCBLVNKHBMX-UHFFFAOYSA-N butylbenzene Chemical group CCCCC1=CC=CC=C1 OCKPCBLVNKHBMX-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007586 pull-out test Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010068052 Mosaicism Diseases 0.000 description 1
- 229920007019 PC/ABS Polymers 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- CWAFVXWRGIEBPL-UHFFFAOYSA-N ethoxysilane Chemical compound CCO[SiH3] CWAFVXWRGIEBPL-UHFFFAOYSA-N 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 210000003765 sex chromosome Anatomy 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of micro injection bonded structure of loudspeaker, is molded adhesive linkage by precise micro, passive loudspeaker and casing of loudspeaker box is combined closely, form integrative-structure, have good air-tightness and water proofing property, reduces vibration phenomenon.Present invention also offers the processing method of the micro injection bonded structure of the loudspeaker, it uses independent injection molding apparatus to carry out casing of loudspeaker box and adhesive linkage injection, realize full-automatic production, so that traditional dispensing mode of production is instead of, and also production efficiency is high.
Description
Technical field
The present invention relates to the technical field that the shell of electronic product is handled, more particularly, to a kind of micro injection of loudspeaker
Bonded structure and its processing method.
Background technology
Currently on the market, the connection between casing of loudspeaker box and passive loudspeaker, usually carries out glued connection with dispensing processing procedure.Dispensing
The stability of making technology is easily influenced be subject to product structure, and dispensing occurs in the cohesive position of bending, tomography and accessory
Undesirable situation, this can trigger the air-tightness of speaker and waterproof sex chromosome mosaicism, produce some speaker defective products, cause production of doing over again；
And in dispensing processing procedure, the curing of glue is also required to longer time, this also leads to the reduction of production efficiency, increases production cost
Add.
Therefore, how to design a kind of simple in structure, the good loudspeaker acoustic enclosure shell mechanism of air-tightness is the skill of this area
Art personnel need the technical problem solved.
The content of the invention
In order to solve the above problem existing in the prior art, the micro injection the present invention provides a kind of loudspeaker is bonded knot
Structure, is molded adhesive linkage by precise micro, passive loudspeaker and casing of loudspeaker box is combined closely, form integrative-structure, has good
Air-tightness and water proofing property, reduce vibration phenomenon.Present invention also offers the processing of the micro injection bonded structure of the loudspeaker
Method, it uses independent injection molding apparatus to carry out casing of loudspeaker box and adhesive linkage injection, full-automatic production is realized, so as to take
For traditional dispensing mode of production, and production efficiency is high.
To achieve the above object, the present invention provides following technical solution：
A kind of micro injection bonded structure of loudspeaker, including passive loudspeaker, casing of loudspeaker box and adhesive linkage, the passive loudspeaker are opened
Equipped with first through hole and the second through hole, the casing of loudspeaker box is provided with stepped column, ring segment and stepped hole；The first through hole peace
Loaded on being positioned in stepped column；The adhesive linkage forms in stepped hole through the second through hole and strengthens bonding column；It is described
Ring segment is connected on adhesive linkage；The passive loudspeaker and casing of loudspeaker box are molded to form integrative-structure by adhesive linkage.
Stair-stepping stepped column can be combined with first through hole and installed, and form the support positioning action to passive loudspeaker, again
Can be to the fixation of passive loudspeaker；In adhesive linkage injection molding, run through the second through hole of passive loudspeaker, while in speaker
Reinforcement bonding column is formd in the stepped hole of shell, further strengthens the close connection of passive loudspeaker and casing of loudspeaker box.In addition, sound
The ring segment that case shell is set is connected on adhesive linkage, it is ensured that the firm effect of bonding.By being molded adhesive linkage, make passive loudspeaker
Combine closely to form integrative-structure with casing of loudspeaker box, there is good air-tightness and water proofing property.
As further describing for technical scheme, the stepped hole and reinforcement bonding column are respectively provided with inverted T-shaped knot
Structure.Inverted T-shaped structure can strengthen the bonding compactness of adhesive linkage and casing of loudspeaker box, it is ensured that the stabilization that is connected firmly of the two.
As further describing for technical scheme, it is described injection formed integrative-structure using piston type injection or
Screw injection forms integrative-structure.Piston type is molded or screw injection is accurate control, and then to casing of loudspeaker box and is glued
Connect layer and realize synchronous injection, it is ensured that the two that is, while casing of loudspeaker box layer is molded, is also being molded with the identical production cycle
Adhesive linkage.
As further describing for technical scheme, the passive loudspeaker are the open passive loudspeaker of monolithic.
Adhesive linkage is realized and casing of loudspeaker box is combined closely by being molded for monolithic open passive loudspeaker, it is ensured that structure has good
Air-tightness and water proofing property.
Present invention also offers the processing method of the micro injection bonded structure of above-mentioned loudspeaker, following step is specifically included
Suddenly：
（1）Passive loudspeaker are put into mould, is molded at the same time using independent injection molding apparatus and forms casing of loudspeaker box and bonding
Layer, the adhesive linkage are molded using precise piston formula injection molding manner；
（2）The passive loudspeaker and casing of loudspeaker box form integrative-structure by adhesive linkage；
（3）After the completion of injection, cooling, completes the demoulding.
Passive loudspeaker, are positioned in mould, then by the processing method that the present invention uses injection molding using mechanical arm
Casing of loudspeaker box and adhesive linkage are molded using independent injection molding apparatus, realize full-automatic production.
In injection moulding process, the material of all casing of loudspeaker box and adhesive linkage does not have any waste, in cost-effective raising material
While expecting utilization rate, the pollution of environment will not be formed.Simultaneously because product casing of loudspeaker box and adhesive linkage have identical note
The production cycle is moulded, can effectively ensure that and casing of loudspeaker box and passive loudspeaker are combined closely and to form integrative-structure by adhesive linkage, subtract
Shake less sound phenomenon occur.
As further describing for the micro processing method for being molded bonded structure, the material of the passive loudspeaker is butylbenzene
Rubber or modified polypropene.
As further describing for the micro processing method for being molded bonded structure, the casing of loudspeaker box layer is makrolon
Or one kind of acrylonitrile-butadiene-styrene copolymer, or the mixing alloy material of the two.Makrolon and acrylic nitrile-butadiene
The mixing alloy material of diene-styrene copolymer is PC/ABS alloys, by makrolon（PC）With acrylonitrile-butadiene-
The thermoplastic plastic that phenylethene copolymer alloy forms.
As further describing for the micro processing method for being molded bonded structure, the adhesive linkage is polyethylene, poly- ammonia
One kind in ester, polyamide, and the mixture of polycarbonate resin and additive；The additive is three ethoxy of methyl
Base silane, aminopropyl trimethoxysilane, the mixture of 1010 antioxidant of vapour bar and aluminium-magnesium silicate.
Above-mentioned additive, including methyltriethoxysilane, aminopropyl trimethoxysilane, 1010 antioxidant of vapour bar and
Aluminium-magnesium silicate is commercially available, and inventor selects the additive of above-mentioned different materials mixing composition by preferred, with poly- second
One kind of alkene, polyurethane and polyamide, the and when mixture of polycarbonate resin is compounded so that adhesive linkage it is viscous
It is good to connect effect, it is ensured that the connectivity robustness of casing of loudspeaker box and passive loudspeaker, makes it have good air-tightness and water proofing property.
Based on above-mentioned technical solution, the technique effect that the present invention obtains is：
（1）The micro injection bonded structure of loudspeaker provided by the invention, by being molded adhesive linkage, makes outside passive loudspeaker and speaker
Hull shape is into a single integrated structure, and injection moulding process is easy to implement, encapsulation stablize, its is simple in structure, and sealing effect is good so that casing of loudspeaker box with
Passive loudspeaker are combined closely, and are ensured that loadspeaker structure has good air-tightness and water proofing property, are reduced the generation of vibration phenomenon.
（2）The processing method of the micro injection bonded structure of loudspeaker provided by the invention, it uses independent be molded into
Type equipment carries out casing of loudspeaker box and adhesive linkage injection, realizes full-automatic production, so that traditional dispensing mode of production is instead of,
Installation time and human cost are saved, and production efficiency is high.In the injection moulding process of the processing method, all casing of loudspeaker box
There is no any waste with the material of adhesive linkage, while cost-effective raising stock utilization, the dirt of environment will not be formed
Dye.
Brief description of the drawings
Fig. 1 is the schematic cross-section of the micro injection bonded structure of the loudspeaker of the present invention.
Embodiment
For the ease of understanding the present invention, the present invention is more fully retouched below in conjunction with attached drawing and specific embodiment
State.The better embodiment of the present invention is given in attached drawing.But the present invention can realize in many different forms, and
It is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is made in disclosure of the invention
Hold the more thorough and comprehensive understood.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood implication of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Embodiment 1
Fig. 1 gives the schematic cross-section of the micro injection bonded structure of the loudspeaker of embodiment 1, with reference to figure 1, a kind of loudspeaker
Micro injection bonded structure, including passive loudspeaker 1, casing of loudspeaker box 2 and adhesive linkage 3.Wherein, passive loudspeaker 1 offer first
11 and second through hole 12 of through hole, and casing of loudspeaker box 2 is then provided with stepped column 21, ring segment 22 and stepped hole 23.In the present embodiment
In, 11 and second through hole 12 of first through hole is opened on passive loudspeaker 1, is existed necessarily between passive loudspeaker 1 and casing of loudspeaker box 2
Gap, these gaps will be filled bonding by adhesive linkage 3.
First through hole 11 is installed in stepped column 21 and is positioned.The stepped column 21 of casing of loudspeaker box 2 has stair-stepping knot
Structure, it can combine with first through hole 11 and install, and form the support positioning action to passive loudspeaker 1, but can to passive loudspeaker 1 into
Row is fixed.Adhesive linkage 3 has run through the second through hole 12 of passive loudspeaker 1 in injection molding, while in the step of casing of loudspeaker box 1
Reinforcement bonding column 31 is formd in hole 23, the close connection of passive loudspeaker and casing of loudspeaker box can be strengthened.
It should be noted that stepped hole 23 and reinforcement bonding column 31 are respectively provided with inverted T-shaped structure, which can strengthen bonding
The bonding compactness of layer and casing of loudspeaker box, it is ensured that the stabilization that is connected firmly of the two.
In addition, the ring segment 22 of casing of loudspeaker box 2 is connected on adhesive linkage 3, it is ensured that the fastness of bonding.It is bonded by being molded
Layer 3, makes passive loudspeaker 1 and casing of loudspeaker box 2 combine closely to form integrative-structure, has good air-tightness and water proofing property.
In the present embodiment, using piston type injection or screw injection by the way of by passive loudspeaker 1 and casing of loudspeaker box 2
Form integrative-structure.Piston type is molded or screw injection is accurate control, and then casing of loudspeaker box 2 and adhesive linkage 3 are realized
Synchronous injection, it is ensured that the two is with the identical production cycle, i.e., while casing of loudspeaker box layer is molded, also in injection adhesive linkage.
For the passive loudspeaker of different structure, the optimization design in structure can be carried out to casing of loudspeaker box and adhesive linkage, i.e.,
This micro injection bonded structure can be adapted for the passive loudspeaker of different structure.In the present embodiment, passive loudspeaker are arranged to
The open passive loudspeaker of monolithic.
The micro injection bonded structure of loudspeaker provided in this embodiment, by being molded adhesive linkage, makes passive loudspeaker and sound
Case shell forms integrative-structure, and injection moulding process is easy to implement, and encapsulation is stablized, its is simple in structure, and sealing effect is good so that outside speaker
Shell is combined closely with passive loudspeaker, is ensured that loadspeaker structure has good air-tightness and water proofing property, is reduced the hair of vibration phenomenon
It is raw.
Embodiment 2
A kind of processing method of the micro injection bonded structure of loudspeaker, specifically includes following steps：
（1）Passive loudspeaker are put into mould using mechanical arm, are then molded shape at the same time with independent injection molding apparatus
Into casing of loudspeaker box and adhesive linkage, adhesive linkage is molded using precise piston formula injection molding manner；
（2）Passive loudspeaker and casing of loudspeaker box form integrative-structure by adhesive linkage；
（3）After the completion of injection, cooling, completes the demoulding.
In the present embodiment, the material of passive loudspeaker is butadiene-styrene rubber, and the material of casing of loudspeaker box is makrolon；Adhesive linkage
It is anti-oxidant for polyamide, polycarbonate resin, methyltriethoxysilane, aminopropyl trimethoxysilane, vapour bar 1010
Agent and the mixture of aluminium-magnesium silicate.
The processing method of the micro injection bonded structure of loudspeaker provided in this embodiment, it uses independent injection molding
Equipment carries out casing of loudspeaker box and adhesive linkage injection, realizes full-automatic production, so as to instead of traditional dispensing mode of production, saves
Installation time and human cost are saved, and production efficiency is high.In the injection moulding process of the processing method, all casing of loudspeaker box and
The material of adhesive linkage does not have any waste, while cost-effective raising stock utilization, will not form the pollution of environment.
It is strong to produce and process the adhesiveness of obtained casing of loudspeaker box and passive loudspeaker, it is full by the environmental testing and pull-out test of high/low temperature
The requirement of sufficient client.
Embodiment 3
A kind of processing method of the micro injection bonded structure of loudspeaker, specifically includes following steps：
（1）Passive loudspeaker are put into mould using mechanical arm, are then molded shape at the same time with independent injection molding apparatus
Into casing of loudspeaker box and adhesive linkage, casing of loudspeaker box is molded using screw injection mode, and adhesive linkage is noted using precise piston formula
Modeling mode is molded；
（2）Passive loudspeaker and casing of loudspeaker box form integrative-structure by adhesive linkage；
（3）After the completion of injection, cooling, completes the demoulding.
In the present embodiment, the material of passive loudspeaker is modified polypropene, and the material of casing of loudspeaker box is makrolon and third
The mixing alloy material of alkene nitrile-butadiene-styrene copolymer；Adhesive linkage is polyamide, polycarbonate resin, methyl three
Ethoxysilane, aminopropyl trimethoxysilane, the mixture of 1010 antioxidant of vapour bar and aluminium-magnesium silicate.
The processing method of the micro injection bonded structure of loudspeaker provided in this embodiment, it uses independent injection molding
Equipment carries out casing of loudspeaker box and adhesive linkage injection, realizes full-automatic production, so as to instead of traditional dispensing mode of production, saves
Installation time and human cost are saved, and production efficiency is high.In the injection moulding process of the processing method, all casing of loudspeaker box and
The material of adhesive linkage does not have any waste, while cost-effective raising stock utilization, will not form the pollution of environment.
It is strong to produce and process the adhesiveness of obtained casing of loudspeaker box and passive loudspeaker, it is full by the environmental testing and pull-out test of high/low temperature
The requirement of sufficient client.
The structure example and explanation of the above content only present invention, its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these obviously replace shape
Formula belongs to protection scope of the present invention.
Claims (8)
1. the micro injection bonded structure of a kind of loudspeaker, it is characterised in that including passive loudspeaker（1）, casing of loudspeaker box（2）With it is viscous
Connect layer（3）, the passive loudspeaker（1）Offer first through hole（11）With the second through hole（12）, the casing of loudspeaker box（2）It is provided with
Stepped column（21）, ring segment（22）And stepped hole（23）；The first through hole（11）It is installed on stepped column（21）In positioned；
The adhesive linkage（3）Through the second through hole（12）, and in stepped hole（23）Middle formed strengthens bonding column（31）；The ring segment
（22）It is connected to adhesive linkage（3）On；The passive loudspeaker（1）And casing of loudspeaker box（2）Pass through adhesive linkage（3）Injection forms one knot
Structure.
2. micro injection bonded structure according to claim 1, it is characterised in that the stepped hole（23）It is bonded with reinforcement
Column（31）It is respectively provided with inverted T-shaped structure.
3. micro injection bonded structure according to claim 1, it is characterised in that the injection forms integrative-structure use
Piston type is molded or screw injection forms integrative-structure.
4. micro injection bonded structure according to claim 1, it is characterised in that the passive loudspeaker are open for monolithic
Passive loudspeaker.
5. a kind of processing method of the micro injection bonded structure of loudspeaker as described in claim 1 ~ 4 is any, its feature exist
In specifically including following steps：
（1）Passive loudspeaker are put into mould, is molded at the same time using independent injection molding apparatus and forms casing of loudspeaker box and bonding
Layer, the adhesive linkage are molded using precise piston formula injection molding manner；
（2）The passive loudspeaker and casing of loudspeaker box form integrative-structure by adhesive linkage；
（3）After the completion of injection, cooling, completes the demoulding.
6. the processing method of the micro injection bonded structure of loudspeaker according to claim 5, it is characterised in that the quilt
The material of dynamic loudspeaker is butadiene-styrene rubber or modified polypropene.
7. the processing method of the micro injection bonded structure of loudspeaker according to claim 5, it is characterised in that the sound
Case outer shell is one kind of makrolon or acrylonitrile-butadiene-styrene copolymer, or the mixing alloy material of the two.
8. the processing method of the micro injection bonded structure of loudspeaker according to claim 5, it is characterised in that described viscous
Layer is connect as one kind in polyethylene, polyurethane, polyamide, and the mixture of polycarbonate resin and additive；
The additive is methyltriethoxysilane, aminopropyl trimethoxysilane, 1010 antioxidant of vapour bar and magnesium silicate
The mixture of aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711379374.9A CN107948892B (en) | 2017-12-20 | 2017-12-20 | Micro injection molding bonding structure of loudspeaker and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711379374.9A CN107948892B (en) | 2017-12-20 | 2017-12-20 | Micro injection molding bonding structure of loudspeaker and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107948892A true CN107948892A (en) | 2018-04-20 |
| CN107948892B CN107948892B (en) | 2023-12-01 |
Family
ID=61941320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201711379374.9A Active CN107948892B (en) | 2017-12-20 | 2017-12-20 | Micro injection molding bonding structure of loudspeaker and processing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20220159384A1 (en) * | 2019-07-30 | 2022-05-19 | Goertek Inc. | Sounding device |
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| US12058505B2 (en) * | 2019-07-30 | 2024-08-06 | Goertek Inc. | Sounding device |
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| CN107948892B (en) | 2023-12-01 |
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