WO2020228472A1 - 扬声器及终端设备 - Google Patents
扬声器及终端设备 Download PDFInfo
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- WO2020228472A1 WO2020228472A1 PCT/CN2020/084915 CN2020084915W WO2020228472A1 WO 2020228472 A1 WO2020228472 A1 WO 2020228472A1 CN 2020084915 W CN2020084915 W CN 2020084915W WO 2020228472 A1 WO2020228472 A1 WO 2020228472A1
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- speaker
- cavity
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- spacer
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- 125000006850 spacer group Chemical group 0.000 claims description 75
- 238000007789 sealing Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 8
- 239000012790 adhesive layer Substances 0.000 claims description 4
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- 239000002985 plastic film Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims 2
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- 238000009826 distribution Methods 0.000 description 3
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Images
Classifications
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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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2873—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself for loudspeaker transducers
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
-
- 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
- H04R9/18—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2846—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
- H04R1/2849—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
Abstract
Description
Claims (13)
- 一种扬声器,包括扬声器外壳和扬声器主体,其中,所述扬声器主体设置在所述扬声器外壳内,所述扬声器主体与所述扬声器外壳形成扬声器前腔和扬声器后腔,所述扬声器外壳具有出音通道,所述出音通道与所述扬声器前腔连通,所述扬声器后腔包括第一子腔,所述扬声器外壳包括设置在所述第一子腔内的第一隔离件,所述第一隔离件将所述第一子腔分隔成谐振管和谐振腔,所述谐振管与所述谐振腔连通,所述扬声器前腔的侧壁开设有第一连接孔,所述扬声器前腔与所述谐振管通过所述第一连接孔连通。
- 根据权利要求1所述的扬声器,其中,所述第一隔离件的第一端与所述第一子腔的第一内壁相连,所述第一隔离件的第二端向着所述第一子腔的第二内壁延伸,所述第一内壁为靠近所述扬声器前腔的内壁,所述第一内壁与所述第二内壁相对设置,所述第一隔离件的第二端与所述第二内壁之间形成第二连接孔,所述谐振腔与所述谐振管通过所述第二连接孔连通。
- 根据权利要求1所述的扬声器,其中,所述扬声器外壳包括第一壳体和第二壳体,所述第一壳体开设有所述出音通道,所述扬声器主体设置在所述第一壳体与所述第二壳体之间,所述扬声器主体与所述第一壳体形成所述扬声器前腔,所述第一壳体与所述第二壳体可拆卸相连,且所述第一壳体、所述第二壳体和所述扬声器主体围成至少部分所述扬声器后腔。
- 根据权利要求3所述的扬声器,其中,所述第一壳体包括底壁以及设置在所述底壁上的第一侧壁和第二侧壁,所述第二侧壁设置在所述第一侧壁围绕的区域内,所述扬声器主体固定在第二侧壁与所述第二壳体之间,所述扬声器主体、所述第二侧壁和所述底壁形成所述扬声器前腔,所述扬声器主体、所述第一侧壁、所述第二壳体、所述底壁和所述第二侧壁围成所述扬声器后腔,所述第二侧壁开设有所述第一连接孔。
- 根据权利要求4所述的扬声器,其中,所述第一壳体包括第二隔离件,所述第二隔离件连接在所述第二侧壁的外侧,所述第二隔离件设置在所述第 二侧壁与所述第一侧壁之间,所述第一隔离件设置在所述第二隔离件和所述第二侧壁形成的区域中,所述底壁、所述第二隔离件、所述第二侧壁和所述第二壳体形成所述第一子腔。
- 根据权利要求4所述的扬声器,其中,所述第一壳体还包括顶壁、密封片和第二隔离件,所述第二隔离件连接在所述第二侧壁的外侧,所述第二隔离件设置在所述第二侧壁与所述第一侧壁之间,所述第一隔离件设置在所述第二隔离件和所述第二侧壁形成的区域中,所述顶壁封盖所述第二隔离件与所述第二侧壁围成的区域上,所述底壁上与所述顶壁相对的区域开设有开口,所述密封片密封覆盖在所述开口上,所述密封片、所述顶壁、所述第二隔离件和所述第二侧壁围成所述第一子腔。
- 根据权利要求6所述的扬声器,其中,所述顶壁朝向所述开口的表面与所述底壁之间的距离为第一距离,所述第二侧壁开设有连通槽,所述底壁与所述连通槽围成所述第一连接孔,所述连通槽朝向所述底壁的底面与所述底壁之间的距离为第二距离,所述第一距离小于第二距离。
- 根据权利要求7所述的扬声器,其中,所述顶壁与所述第一连接孔的端口相连的边缘设置有斜切倒角面。
- 根据权利要求6所述的扬声器,其中,所述密封片与所述底壁的外侧表面共面。
- 根据权利要求6所述的扬声器,其中,所述密封片为塑胶片、钢片或聚对苯二甲酸乙二醇酯(PET)片。
- 根据权利要求4所述的扬声器,其中,所述第一侧壁的内侧表面设置有粘接层,所述扬声器主体粘接固定在所述第一壳体上。
- 根据权利要求1所述的扬声器,其中,所述谐振管的第一端与所述谐振腔的第一端相互隔离,所述谐振管的第二端与所述谐振腔的第二端连通。
- 一种终端设备,包括权利要求1-12中任一项所述的扬声器。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA3140220A CA3140220C (en) | 2019-05-15 | 2020-04-15 | Speaker and terminal device |
KR1020217037984A KR102635291B1 (ko) | 2019-05-15 | 2020-04-15 | 스피커 및 단말 장치 |
AU2020276328A AU2020276328B2 (en) | 2019-05-15 | 2020-04-15 | Loudspeaker and terminal device |
BR112021022776A BR112021022776A2 (pt) | 2019-05-15 | 2020-04-15 | Alto-falante e dispositivo terminal. |
JP2021566056A JP7350889B2 (ja) | 2019-05-15 | 2020-04-15 | スピーカ及び端末機器 |
EP20806134.1A EP3972286A4 (en) | 2019-05-15 | 2020-04-15 | SPEAKER AND TERMINAL DEVICE |
US17/524,996 US11924620B2 (en) | 2019-05-15 | 2021-11-12 | Speaker and terminal device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910402735.X | 2019-05-15 | ||
CN201910402735.XA CN110177324B (zh) | 2019-05-15 | 2019-05-15 | 扬声器及终端设备 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/524,996 Continuation US11924620B2 (en) | 2019-05-15 | 2021-11-12 | Speaker and terminal device |
Publications (1)
Publication Number | Publication Date |
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WO2020228472A1 true WO2020228472A1 (zh) | 2020-11-19 |
Family
ID=67691080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2020/084915 WO2020228472A1 (zh) | 2019-05-15 | 2020-04-15 | 扬声器及终端设备 |
Country Status (9)
Country | Link |
---|---|
US (1) | US11924620B2 (zh) |
EP (1) | EP3972286A4 (zh) |
JP (1) | JP7350889B2 (zh) |
KR (1) | KR102635291B1 (zh) |
CN (1) | CN110177324B (zh) |
AU (1) | AU2020276328B2 (zh) |
BR (1) | BR112021022776A2 (zh) |
CA (1) | CA3140220C (zh) |
WO (1) | WO2020228472A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113438342A (zh) * | 2021-05-21 | 2021-09-24 | 荣耀终端有限公司 | 一种扬声器模组和电子设备 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US20220070566A1 (en) * | 2019-02-22 | 2022-03-03 | Lg Electronics Inc. | Anti-swelling structure of cover, and device having waterproof structure |
CN110177324B (zh) | 2019-05-15 | 2021-01-08 | 维沃移动通信有限公司 | 扬声器及终端设备 |
WO2021114072A1 (zh) * | 2019-12-10 | 2021-06-17 | 瑞声声学科技(深圳)有限公司 | 移动终端 |
CN112468911B (zh) * | 2020-12-18 | 2022-05-31 | 瑞声新能源发展(常州)有限公司科教城分公司 | 扬声器箱及其装配工艺 |
CN113676581B (zh) * | 2021-08-17 | 2024-04-19 | 维沃移动通信有限公司 | 发声器件及电子设备 |
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2019
- 2019-05-15 CN CN201910402735.XA patent/CN110177324B/zh active Active
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- 2020-04-15 JP JP2021566056A patent/JP7350889B2/ja active Active
- 2020-04-15 EP EP20806134.1A patent/EP3972286A4/en active Pending
- 2020-04-15 KR KR1020217037984A patent/KR102635291B1/ko active IP Right Grant
- 2020-04-15 BR BR112021022776A patent/BR112021022776A2/pt unknown
- 2020-04-15 CA CA3140220A patent/CA3140220C/en active Active
- 2020-04-15 AU AU2020276328A patent/AU2020276328B2/en active Active
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Also Published As
Publication number | Publication date |
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JP7350889B2 (ja) | 2023-09-26 |
US20220078558A1 (en) | 2022-03-10 |
KR20210154848A (ko) | 2021-12-21 |
CA3140220A1 (en) | 2020-11-19 |
AU2020276328A1 (en) | 2021-12-16 |
CA3140220C (en) | 2024-02-20 |
CN110177324B (zh) | 2021-01-08 |
EP3972286A1 (en) | 2022-03-23 |
KR102635291B1 (ko) | 2024-02-08 |
BR112021022776A2 (pt) | 2022-01-11 |
US11924620B2 (en) | 2024-03-05 |
EP3972286A4 (en) | 2022-07-13 |
JP2022532103A (ja) | 2022-07-13 |
AU2020276328B2 (en) | 2023-04-27 |
CN110177324A (zh) | 2019-08-27 |
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