CN215187369U - 一种多层式双面无铅压电声频元件 - Google Patents
一种多层式双面无铅压电声频元件 Download PDFInfo
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- CN215187369U CN215187369U CN202023064646.6U CN202023064646U CN215187369U CN 215187369 U CN215187369 U CN 215187369U CN 202023064646 U CN202023064646 U CN 202023064646U CN 215187369 U CN215187369 U CN 215187369U
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- Prior art keywords
- piezoelectric ceramic
- piezoelectric
- metal substrate
- layers
- sided
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 230000010287 polarization Effects 0.000 claims abstract description 7
- 239000000919 ceramic Substances 0.000 claims description 72
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000004332 silver Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 26
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 239000007767 bonding agent Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
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- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
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CN202023064646.6U CN215187369U (zh) | 2020-12-17 | 2020-12-17 | 一种多层式双面无铅压电声频元件 |
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CN202023064646.6U CN215187369U (zh) | 2020-12-17 | 2020-12-17 | 一种多层式双面无铅压电声频元件 |
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CN215187369U true CN215187369U (zh) | 2021-12-14 |
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CN202023064646.6U Active CN215187369U (zh) | 2020-12-17 | 2020-12-17 | 一种多层式双面无铅压电声频元件 |
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CN (1) | CN215187369U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115055355A (zh) * | 2022-05-27 | 2022-09-16 | 中国长江三峡集团有限公司福建分公司 | 一种三叠片式弯曲振动器、弯曲式换能器及带宽拓宽方法 |
-
2020
- 2020-12-17 CN CN202023064646.6U patent/CN215187369U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115055355A (zh) * | 2022-05-27 | 2022-09-16 | 中国长江三峡集团有限公司福建分公司 | 一种三叠片式弯曲振动器、弯曲式换能器及带宽拓宽方法 |
CN115055355B (zh) * | 2022-05-27 | 2023-12-19 | 中国长江三峡集团有限公司福建分公司 | 一种三叠片式弯曲振动器、弯曲式换能器及带宽拓宽方法 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multi-layer double-sided lead-free piezoelectric audio component Effective date of registration: 20230524 Granted publication date: 20211214 Pledgee: Zhaoqing Rural Commercial Bank Co.,Ltd. Chengxi sub branch Pledgor: GUANGDONG JC TECHNOLOGICAL INNOVATION ELECTRONICS Co.,Ltd. Registration number: Y2023980041618 |
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PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20250317 Granted publication date: 20211214 |