JP2021527991A - スピーカー - Google Patents
スピーカー Download PDFInfo
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- JP2021527991A JP2021527991A JP2020569971A JP2020569971A JP2021527991A JP 2021527991 A JP2021527991 A JP 2021527991A JP 2020569971 A JP2020569971 A JP 2020569971A JP 2020569971 A JP2020569971 A JP 2020569971A JP 2021527991 A JP2021527991 A JP 2021527991A
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- vibrating membrane
- polyester elastomer
- thermoplastic polyester
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- 239000012528 membrane Substances 0.000 claims abstract description 138
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims abstract description 63
- 239000010410 layer Substances 0.000 claims description 68
- 239000000463 material Substances 0.000 claims description 39
- 229920000728 polyester Polymers 0.000 claims description 37
- 239000002344 surface layer Substances 0.000 claims description 25
- 229920003232 aliphatic polyester Polymers 0.000 claims description 23
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 19
- 229920000570 polyether Polymers 0.000 claims description 19
- 239000012790 adhesive layer Substances 0.000 claims description 16
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 10
- 150000002009 diols Chemical class 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 7
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 6
- 230000009477 glass transition Effects 0.000 claims description 6
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- 229940043375 1,5-pentanediol Drugs 0.000 claims description 3
- HSSYVKMJJLDTKZ-UHFFFAOYSA-N 3-phenylphthalic acid Chemical compound OC(=O)C1=CC=CC(C=2C=CC=CC=2)=C1C(O)=O HSSYVKMJJLDTKZ-UHFFFAOYSA-N 0.000 claims description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims description 3
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 claims description 3
- WCVRQHFDJLLWFE-UHFFFAOYSA-N pentane-1,2-diol Chemical compound CCCC(O)CO WCVRQHFDJLLWFE-UHFFFAOYSA-N 0.000 claims description 3
- 229920001955 polyphenylene ether Polymers 0.000 claims description 3
- 229920001451 polypropylene glycol Polymers 0.000 claims description 3
- 229920000909 polytetrahydrofuran Polymers 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 2
- PZBXEEXMBBGCML-UHFFFAOYSA-N ethane-1,2-diol;prop-1-ene Chemical compound CC=C.OCCO PZBXEEXMBBGCML-UHFFFAOYSA-N 0.000 claims description 2
- CHDFNIZLAAFFPX-UHFFFAOYSA-N ethoxyethane;oxolane Chemical compound CCOCC.C1CCOC1 CHDFNIZLAAFFPX-UHFFFAOYSA-N 0.000 claims description 2
- -1 hexylene ethylene Chemical group 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 27
- 239000004696 Poly ether ether ketone Substances 0.000 description 17
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 17
- 229920002530 polyetherether ketone Polymers 0.000 description 17
- 238000013016 damping Methods 0.000 description 15
- 238000011084 recovery Methods 0.000 description 14
- 238000006073 displacement reaction Methods 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 description 5
- 229920006351 engineering plastic Polymers 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
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- 230000009471 action Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Classifications
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- H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
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- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
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- Signal Processing (AREA)
- Multimedia (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
Description
3つの前記中間層は、すべて粘着剤層である。
Claims (13)
- 振動システムと、前記振動システムと互いに連携する磁気回路システムとを備え、前記振動システムは、スピーカー振動膜を備えるスピーカーであって、前記スピーカー振動膜は、熱可塑性ポリエステルエラストマーフィルムを含み、前記スピーカー振動膜の振幅が0.25mm〜1mmであり、前記スピーカーのF0が150〜1500Hzである、ことを特徴とするスピーカー。
- 前記スピーカー振動膜の振幅が0.4mm〜0.6mmである、ことを特徴とする請求項1に記載のスピーカー。
- 前記熱可塑性ポリエステルエラストマーフィルムのガラス転移温度が20℃以下である、ことを特徴とする請求項1又は2に記載のスピーカー。
- 熱可塑性ポリエステルエラストマーは、ポリエステルハードセグメントAとポリエーテル又は脂肪族ポリエステルソフトセグメントBとからなるコポリマーであり、前記ポリエーテル又は脂肪族ポリエステルソフトセグメントBの材料は、脂肪族ポリエステル、ポリエチレンオキシド、ポリプロピレンオキシド、ポリテトラヒドロフランエーテル、ポリフェニレンエーテルから選ばれる1種又は複数種である、ことを特徴とする請求項1〜3のいずれか1項に記載のスピーカー。
- 前記ポリエステルハードセグメントAの質量百分率が10〜95%であり、前記ポリエーテル又は脂肪族ポリエステルソフトセグメントBの材料の相対分子質量が600〜6000である、ことを特徴とする請求項4に記載のスピーカー。
- 前記ポリエステルハードセグメントAは結晶することができ、且つ前記ポリエステルハードセグメントAの材料の平均重合度が2以上であり、前記ポリエステルハードセグメントAの溶融温度が150℃以上である、ことを特徴とする請求項5に記載のスピーカー。
- 記ポリエステルハードセグメントAの材料は、二塩基酸とジオールとのポリマーであり、二塩基酸は、テレフタル酸、イソフタル酸、ナフタレンジカルボン酸及びビフェニルジカルボン酸から選ばれる1種又は複数種であり、ジオールは、エチレングリコール、プロピレンエチレングリコール、ブタンジオール、ペンチレングリコール、ヘキシレンエチレングリコールから選ばれる1種又は複数種である、ことを特徴とする請求項4〜6のいずれか1項に記載のスピーカー。
- 前記熱可塑性ポリエステルエラストマーフィルムの厚さが5〜70μmである、ことを特徴とする請求項1〜7のいずれか1項に記載のスピーカー。
- 前記熱可塑性ポリエステルエラストマーフィルムのヤング率が2〜700MPaである、ことを特徴とする請求項1〜8のいずれか1項に記載のスピーカー。
- 一体に複合した2つの表層と2つの表層の間に介在している少なくとも1つの中間層とを含み、少なくとも1つの前記表層は熱可塑性ポリエステルエラストマーフィルムであり、少なくとも1つの中間層は粘着剤層である、ことを特徴とする請求項1〜9のいずれか1項に記載のスピーカー。
- 前記スピーカー振動膜は、1つの中間層を含む三層構造をなし、2つの前記表層は、ともに熱可塑性ポリエステルエラストマーフィルムである、ことを特徴とする請求項10に記載のスピーカー。
- 前記スピーカー振動膜は、2つの前記中間層を含み、2つの前記表層は、ともに熱可塑性ポリエステルエラストマーフィルムであり、2つの前記中間層は、材料の異なる粘着剤層である、ことを特徴とする請求項10に記載のスピーカー。
- 前記スピーカー振動膜は、3つの前記中間層を含み、その中で、2つの前記中間層は粘着剤層であり、残りの1つの中間層は、前記熱可塑性ポリエステルエラストマーフィルムであり、前記熱可塑性ポリエステルエラストマーフィルムは、2つの前記粘着剤層の間介在しており、又は
3つの前記中間層は、すべて粘着剤層である、ことを特徴とする請求項10に記載のスピーカー。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810623166 | 2018-06-15 | ||
CN201810623166.7 | 2018-06-15 | ||
PCT/CN2018/110167 WO2019237608A1 (zh) | 2018-06-15 | 2018-10-13 | 一种扬声器 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021527991A true JP2021527991A (ja) | 2021-10-14 |
Family
ID=63555398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020569971A Pending JP2021527991A (ja) | 2018-06-15 | 2018-10-13 | スピーカー |
Country Status (6)
Country | Link |
---|---|
US (1) | US11470425B2 (ja) |
EP (1) | EP3809720A4 (ja) |
JP (1) | JP2021527991A (ja) |
KR (1) | KR20210018448A (ja) |
CN (1) | CN108566608B (ja) |
WO (1) | WO2019237608A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108668205B (zh) | 2018-06-15 | 2020-09-22 | 歌尔股份有限公司 | 扬声器振膜以及扬声器 |
CN108551642B (zh) * | 2018-06-15 | 2020-09-22 | 歌尔股份有限公司 | 扬声器振膜以及扬声器 |
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KR20210018448A (ko) | 2021-02-17 |
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EP3809720A4 (en) | 2022-05-25 |
WO2019237608A1 (zh) | 2019-12-19 |
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