WO2017045260A1 - 受话器 - Google Patents
受话器 Download PDFInfo
- Publication number
- WO2017045260A1 WO2017045260A1 PCT/CN2015/094683 CN2015094683W WO2017045260A1 WO 2017045260 A1 WO2017045260 A1 WO 2017045260A1 CN 2015094683 W CN2015094683 W CN 2015094683W WO 2017045260 A1 WO2017045260 A1 WO 2017045260A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- casing
- receiver
- diaphragm
- magnet
- magnetic conductive
- Prior art date
Links
- 230000003014 reinforcing Effects 0.000 claims description 7
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- 229910002027 silica gel Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound 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O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
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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
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2811—Enclosures comprising vibrating or resonating arrangements 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
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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
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
- H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
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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
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
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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
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
- H04R2209/024—Manufacturing aspects of the magnetic circuit of loudspeaker or microphone 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
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of 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
- 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
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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
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/006—Interconnection of transducer parts
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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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
- H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact
Abstract
Description
Claims (9)
- 一种受话器,包括外部壳体;所述外部壳体包括自上而下相互配合的第一壳体、第二壳体和第三壳体,其特征在于:所述第三壳体为一体式结构,包括导磁件以及与所述导磁件一体注塑成型的塑胶件;所述导磁件上粘结固定有磁铁和华司;所述导磁件、所述磁铁以及所述华司共同构成所述受话器的磁路系统;所述第三壳体通过所述塑胶件与所述第二壳体超声熔接固定。
- 根据权利要求1所述的受话器,其特征在于:所述第三壳体为矩形的框体结构,所述塑胶件位于所述第三壳体的四个角部区域。
- 根据权利要求2所述的受话器,其特征在于:所述第三壳体包括底壁和两个侧壁;所述第三壳体的导磁件包括基部和自所述基部的一组对边垂直向靠近所述第二壳体的方向延伸而成的两个侧部;所述塑胶件结合于所述基部和所述侧部之间,与所述基部构成所述第三壳体的底壁,与所述侧部构成所述第三壳体的侧壁。
- 根据权利要求1所述的受话器,其特征在于:还包括振动系统;所述振动系统包括振膜;所述振膜将所述受话器分割成前腔和后腔两个腔体;所述振膜、所述第二壳体与所述第一壳体的空间形成所述前腔;所述振膜、所述第二壳体与所述第三壳体的空间形成所述后腔。
- 根据权利要求1所述的受话器,其特征在于:所述导磁件为不锈钢材质。
- 根据权利要求4所述的受话器,其特征在于:所述振动系统固定于所述第二壳体上;所述振膜为硅胶膜,与所述第二壳体一体注塑成型。
- 根据权利要求6所述的受话器,其特征在于:所述振膜的下侧粘结有音圈;所述振膜的下侧还结合有补强部;所述补强部为下凹的结构。
- 根据权利要求1所述的受话器,其特征在于:所述磁铁包括粘结于所述导磁件表面中心位置的中心磁铁以及设置于所述中心磁铁对侧的一组边磁铁;所述华司包括覆盖于所述中心磁铁表面的中心华司以及覆盖于所述边磁铁表面的边华司。
- 根据权利要求1所述的受话器,其特征在于:所述第一壳体上结合有连接外部电路的弹簧。
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CN107277712B (zh) * | 2017-07-06 | 2020-12-04 | 镇江贝斯特新材料有限公司 | 硅胶振膜的成型方法、硅胶振膜及发声装置 |
CN108430010A (zh) * | 2018-01-27 | 2018-08-21 | 瑞声科技(新加坡)有限公司 | 发声器件 |
CN108566599B (zh) * | 2018-04-24 | 2021-03-02 | 歌尔股份有限公司 | 一种发声装置及电子设备 |
CN108810770B (zh) * | 2018-08-06 | 2021-07-23 | 歌尔股份有限公司 | 一种发声器 |
US20220078568A1 (en) * | 2018-12-25 | 2022-03-10 | Suzhou Sensorfun Electronics Co., Ltd | Receiver |
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WO2017045464A1 (zh) | 2017-03-23 |
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