WO2013170512A1 - Laminated armature apparatus used in moving-iron speaker or telephone receiver - Google Patents

Laminated armature apparatus used in moving-iron speaker or telephone receiver Download PDF

Info

Publication number
WO2013170512A1
WO2013170512A1 PCT/CN2012/076571 CN2012076571W WO2013170512A1 WO 2013170512 A1 WO2013170512 A1 WO 2013170512A1 CN 2012076571 W CN2012076571 W CN 2012076571W WO 2013170512 A1 WO2013170512 A1 WO 2013170512A1
Authority
WO
WIPO (PCT)
Prior art keywords
laminated
armature
receiver
moving iron
vibrating tongue
Prior art date
Application number
PCT/CN2012/076571
Other languages
French (fr)
Chinese (zh)
Inventor
周巍
李梁
Original Assignee
Zhou Wei
Li Liang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhou Wei, Li Liang filed Critical Zhou Wei
Publication of WO2013170512A1 publication Critical patent/WO2013170512A1/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00Transducers of moving-armature or moving-core type
    • H04R11/02Loudspeakers

Definitions

  • Laminated armature device for use in moving iron speakers or receivers
  • the present invention relates to an energy conversion and vibration generating device, and more particularly to a laminated armature device for use in a moving iron speaker or receiver, belonging to the fields of electroacoustics and micromechanics.
  • the armature devices for moving iron microphones/transducers on the market generally adopt U-type, E-type or single-plate type.
  • the U-type armature is bent by one end of its U-shaped The yoke is connected, and the other end is used as a vibration transducing part.
  • the armature is made in a relatively simple manner, but the variation between the workpieces is large and the assembly process at the rear end is complicated; the E-type armature is connected to the yoke at both ends of the E-type, E The middle part is a vibration transducing part.
  • the armature is more mechanically rigid than the U-shaped armature, but the armature is very complicated to manufacture and the difference between the workpieces is large.
  • the single-plate type armature is used with the E-type armature.
  • the approximation and fabrication are relatively simple, but the structural rigidity is insufficient, and the resistance to mechanical shock is a bottleneck for its widespread use.
  • the existing armature devices generally have insufficient structural rigidity, poor resistance to mechanical impulses, complicated manufacturing processes, and high manpower and equipment costs. Further, different mobile iron speakers or receivers are generated in specific applications.
  • Various frequency response requirements because there is no mechanical stiffness adjustment mechanism for the cartridge, the existing armature device needs special mode, but the existing armature device mold manufacturing cost is relatively high, thereby limiting the specific armature device The scope of use has weakened its competitive advantage. Summary of the invention
  • the invention aims to propose a laminated armature device for a moving iron speaker or a receiver, which combines the advantages of the traditional armature design and reasonably avoids its structural defects, and can significantly improve the related moving iron speaker or
  • the mechanical shock resistance of the receiver product, and the content of the invention has good manufacturability and large cost advantage, thereby overcoming the deficiencies in the prior art, and has good realization and market promotion.
  • a laminated armature device for use in a moving iron speaker or receiver device which is formed by a combination of a vibrating tongue and a supporting piece, and is fixedly connected as an integral mechanism.
  • the vibrating tongue is a planar structure, and has an E-shape, located in the middle of the lamination layer of the laminated armature device;
  • the supporting piece has two pieces, which is a planar structure, and has a shape of a , shape and a symmetrical shape.
  • the two sides of the vibrating tongue are fixedly connected to the two sides of the vibrating tongue.
  • the fixed connection between the vibrating tongue and the supporting piece is resistance welding, laser welding, ultrasonic welding, sputum or adhesive bonding; and the vibrating tongue and the supporting piece are in the manufacturing process Both are made by a die cutting process.
  • the vibrating tongue is made of soft iron, A 3 steel and permalloy on the material; and the support piece is made of aluminum, aluminum-magnesium alloy, stainless steel, beryllium copper, phosphor bronze, copper, brass, Made of titanium, permalloy or plastic.
  • the yoke device in the speaker or the receiver is connected to both sides of the laminated armature device, and the magnet piece In combination with the induction coil, it constitutes a vibration and transduction drive mechanism in the moving iron speaker or receiver.
  • the laminated structure manufacturing process has a high degree of achievability and reduces the cost of related products
  • the thickness and shape of the support piece of the armature device can be flexibly adjusted according to the frequency response requirements of different products, and has good market promotion value.
  • FIG. 1 is a schematic structural view of a conventional U-shaped armature device
  • FIG. 2 is a schematic structural view of a conventional E-type armature device
  • FIG. 3 is a schematic structural view of a conventional single-plate type armature device
  • FIG. 4 is a schematic structural view of a laminated armature device for use in a moving iron speaker or a receiver according to the present invention
  • FIG. 5 is a schematic view showing a split structure of a laminated armature device for use in a moving iron speaker or a receiver according to the present invention
  • Figure 6 is a cross-sectional structural view showing a laminated armature apparatus for use in a moving iron speaker or a receiver in a moving iron type speaker or receiver;
  • B1-vibration conduction device B2-laminated armature device, B3-diaphragm, B4-yoke, B5-magnet, B6-induction coil, B7-shield, B8-induction coil signal line, B9-out Sound mouth.
  • the embodiment relates to a laminated armature device B2 for use in a moving iron speaker or a receiver device, which is formed by stacking a vibrating tongue A1 and a supporting piece A2, and is fixedly connected to one.
  • the vibrating tongue A1 is a planar structure having an E-shape and located in the middle of the laminated layer of the laminated armature device B2;
  • the supporting piece A2 has two pieces, which is a planar structure and has a shape of a shape.
  • the two sides of the vibrating tongue A1 are symmetrically disposed, and are fixedly connected to the two sides of the vibrating tongue A1 by the two side pins.
  • the laminated armature device is preferably manufactured by the method that the fixed connection between the vibrating tongue A1 and the supporting piece A2 is resistance welding; and the vibrating tongue A1 and the supporting piece A2 are The production process is made by a die-cutting molding process.
  • the vibrating tongue A1 is made of permalloy on the material; and the support piece A2 is made of beryllium copper on the material.
  • the laminated armature device B2 When the laminated armature device B2 is specifically applied to the moving iron speaker or the receiver, the yoke device B4 of the speaker or the receiver and the two sides of the laminated armature device B2 are pinned The connection is combined with the magnet piece B5 and the induction coil B6 to form a vibration and transduction drive mechanism in the moving iron speaker or the receiver.
  • the alternating current signal passes through the induction coil B6 along the induction coil signal line B8, and thereby generates an electromagnetic induction effect to induce an alternating magnetic field, and the alternating magnetic field magnetizes the laminated type in the vibration/transmission drive mechanism.
  • the vibrating tongue A1 of the armature device B2 the vibrating tongue A1 will be pushed and pulled according to the principle of the same pole repulsive, the opposite pole attracting, and the vibration of the magnet piece B5, thereby driving the vibration connected to the laminated armature device B2.
  • the conducting device B1 generates a vibration displacement in a direction orthogonal to the laminated armature device B2, and when the vibration displacement is propagated from the vibration transmitting device B1 to the diaphragm B3 connected thereto, the diaphragm B3 is driven to generate vibration, thereby driving the periphery thereof.
  • the air vibrates so that the sound is emitted from the sound outlet B9 placed at the front end of the shield case B7.
  • the conversion effect from electrical energy to magnetic energy to mechanical energy and finally to acoustic energy is completed.
  • the invention adopts a structure of a plurality of planar body combined laminations in the structure, and greatly improves the mechanical impact resistance of the armature under the condition of ensuring smooth magnetic circuit of the product;
  • the laminated structure manufacturing process cylinder has high achievability and reduced efficiency of related products; meanwhile, the thickness and shape of the support piece of the armature device can be flexibly adjusted according to the frequency response requirements of different products. , with good marketing value.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

Disclosed is a laminated armature apparatus used in a moving-iron speaker or telephone receiver, with an improved structure. The apparatus is composed of superposed functional pieces of a planar structure, including a vibrating tongue piece and support pieces. The vibrating tongue piece is a planar E-shape and is located at the centre of the laminated armature apparatus. The support pieces are two in number, of a planar Π shape, and symmetrically arranged on the two sides of the vibrating tongue piece, and two side pins thereof are fixedly connected to two side pins of the vibrating tongue piece. In comparison with traditional armature apparatuses, the present invention has the advantages at least of: in terms of structure, using a plurality of planar bodies assembled into a laminated structure, greatly increasing the ability of the armature to withstand mechanical impact while ensuring that the magnetic loop of the product is unblocked; in terms of techniques, the manufacturing techniques of the laminated structure are simple and convenient, and highly implementable, further effectively reducing the cost of the related product; and the thickness and shape of the support pieces of the armature apparatus can also be flexibly adjusted depending on the requirements on the frequency response of different products, thus having excellent marketable value.

Description

用于动铁式扬声器或受话器中的叠片式电枢装置 技术领域  Laminated armature device for use in moving iron speakers or receivers
本发明涉及一种能量转换与说振动发生装置, 特别涉及一种应用于动铁式扬 声器或受话器中的叠片式电枢装置, 属于电声学和微型机械学领域。  The present invention relates to an energy conversion and vibration generating device, and more particularly to a laminated armature device for use in a moving iron speaker or receiver, belonging to the fields of electroacoustics and micromechanics.
 Book
背景技术 Background technique
目前市场上的用于动铁式传声器 /换能器的电枢装置普遍采用 U型, E型或 单片平板型三种方式, 使用时, U型电枢由其 U型弯折的一端与磁轭连接, 另一 端作为振动换能部分, 此种电枢制作相对筒单, 但工件间变差大且后端组装工 艺复杂; E型电枢使用其 E型两端与磁轭连接, E型中间部分为振动换能部分, 此种电枢较之 U型电枢机械刚性更强, 但电枢制作非常复杂且工件间变差大; 单片平板型电枢使用上与 E 型电枢近似且制作也相对筒单, 但结构刚性不足, 抗机械冲击性能差成为了其被广泛使用的瓶颈所在。 总之, 现有的电枢装置普 遍存在结构刚性不足, 抗机械冲力能力差, 且制造工艺复杂, 人力及设备成本 高等不足; 更进一步的, 对于不同的动铁式扬声器或受话器在具体应用中产生 的各种频率响应需求, 因为没有筒便的机械劲度调整机构, 现有的电枢装置需 要专模专用, 但现有电枢装置模具制造费用都比较高昂, 从而限制了特定电枢 装置的使用范围, 削弱了其竟争优势。 发明内容 At present, the armature devices for moving iron microphones/transducers on the market generally adopt U-type, E-type or single-plate type. In use, the U-type armature is bent by one end of its U-shaped The yoke is connected, and the other end is used as a vibration transducing part. The armature is made in a relatively simple manner, but the variation between the workpieces is large and the assembly process at the rear end is complicated; the E-type armature is connected to the yoke at both ends of the E-type, E The middle part is a vibration transducing part. The armature is more mechanically rigid than the U-shaped armature, but the armature is very complicated to manufacture and the difference between the workpieces is large. The single-plate type armature is used with the E-type armature. The approximation and fabrication are relatively simple, but the structural rigidity is insufficient, and the resistance to mechanical shock is a bottleneck for its widespread use. In short, the existing armature devices generally have insufficient structural rigidity, poor resistance to mechanical impulses, complicated manufacturing processes, and high manpower and equipment costs. Further, different mobile iron speakers or receivers are generated in specific applications. Various frequency response requirements, because there is no mechanical stiffness adjustment mechanism for the cartridge, the existing armature device needs special mode, but the existing armature device mold manufacturing cost is relatively high, thereby limiting the specific armature device The scope of use has weakened its competitive advantage. Summary of the invention
本发明旨在提出一种用于动铁式扬声器或受话器的叠片式电枢装置, 其综 合了传统电枢设计的优点并合理规避了其结构缺陷, 可以显著的改善相关动铁 式扬声器或受话器产品的抗机械冲击性能, 并且, 本发明内容具有良好的可制 造性和较大成本优势, 从而克服了现有技术中的不足, 具有很好的实现性和市 场推广性。  The invention aims to propose a laminated armature device for a moving iron speaker or a receiver, which combines the advantages of the traditional armature design and reasonably avoids its structural defects, and can significantly improve the related moving iron speaker or The mechanical shock resistance of the receiver product, and the content of the invention has good manufacturability and large cost advantage, thereby overcoming the deficiencies in the prior art, and has good realization and market promotion.
为实现上述发明目的, 本发明采用了如下技术方案:  In order to achieve the above object, the present invention adopts the following technical solutions:
一种用于动铁式扬声器或受话器装置中的叠片式电枢装置, 其由振动舌片, 支撑片叠加而成, 并固定连接为一整体机构。  A laminated armature device for use in a moving iron speaker or receiver device, which is formed by a combination of a vibrating tongue and a supporting piece, and is fixedly connected as an integral mechanism.
进一步的, 所述振动舌片为平面结构, 形状呈 E型, 位于所述叠片式电枢 装置叠片层中间; 所述支撑片共有两片, 为平面结构, 形状呈 Π型, 对称的置 于所述振动舌片两边, 并由其两侧引脚与所述振动舌片两侧引脚固定连接。  Further, the vibrating tongue is a planar structure, and has an E-shape, located in the middle of the lamination layer of the laminated armature device; the supporting piece has two pieces, which is a planar structure, and has a shape of a , shape and a symmetrical shape. The two sides of the vibrating tongue are fixedly connected to the two sides of the vibrating tongue.
在制造工艺上, 所述振动舌片与支撑片之间的固定连接方式为电阻焊接、 激光焊接、 超声波焊接、 榫卯或胶黏剂粘接; 而所述振动舌片与支撑片在制作 工艺上均由冲切一次成型工艺制成。  In the manufacturing process, the fixed connection between the vibrating tongue and the supporting piece is resistance welding, laser welding, ultrasonic welding, sputum or adhesive bonding; and the vibrating tongue and the supporting piece are in the manufacturing process Both are made by a die cutting process.
所述振动舌片在材料上使用软铁、 A 3钢以及坡莫合金来制造; 而所述支撑 片在材料上使用铝、 铝镁合金、 不锈钢、 铍铜、 磷铜、 紫铜、 黄铜、 钛、 坡莫 合金或塑料来制造。  The vibrating tongue is made of soft iron, A 3 steel and permalloy on the material; and the support piece is made of aluminum, aluminum-magnesium alloy, stainless steel, beryllium copper, phosphor bronze, copper, brass, Made of titanium, permalloy or plastic.
所述电枢装置具体的应用于所述动铁式扬声器或受话器中时, 所述扬声器 或受话器中的磁轭装置与所述叠片式电枢装置的两侧引脚连接, 并和磁铁片与 感应线圈组合, 共同构成所述动铁式扬声器或受话器中的振动、 换能驱动机构。  When the armature device is specifically applied to the moving iron speaker or the receiver, the yoke device in the speaker or the receiver is connected to both sides of the laminated armature device, and the magnet piece In combination with the induction coil, it constitutes a vibration and transduction drive mechanism in the moving iron speaker or receiver.
与现有技术相比, 本发明的优点在于: ( 1 )结构上讲, 采用了多个平面体组合叠片的结构, 在保证产品磁回路畅 通的情况下, 极大提升了电枢的抗机械冲击性能; The advantages of the present invention over the prior art are: (1) Structurally, the structure of a plurality of planar body combined laminations is adopted, which greatly improves the mechanical shock resistance of the armature under the condition that the magnetic circuit of the product is unblocked;
( 2 )工艺上讲, 该叠片式结构制造工艺筒便, 可实现性强, 还效降低了相 关产品成本;  (2) In terms of technology, the laminated structure manufacturing process has a high degree of achievability and reduces the cost of related products;
( 3 ) 同时, 所述电枢装置的支撑片的厚度、 形状还可以根据不同产品的频 率响应要求灵活调整, 具有良好的市场推广价值。 附图说明  (3) At the same time, the thickness and shape of the support piece of the armature device can be flexibly adjusted according to the frequency response requirements of different products, and has good market promotion value. DRAWINGS
图 1是现有 U型电枢装置结构示意图;  1 is a schematic structural view of a conventional U-shaped armature device;
图 2是现有 E型电枢装置结构示意图;  2 is a schematic structural view of a conventional E-type armature device;
图 3是现有单片平板型电枢装置结构示意图;  3 is a schematic structural view of a conventional single-plate type armature device;
图 4是本发明用于动铁式扬声器或受话器中的叠片式电枢装置结构示意图; 图 5 是本发明用于动铁式扬声器或受话器中的叠片式电枢装置拆分结构示 意图;  4 is a schematic structural view of a laminated armature device for use in a moving iron speaker or a receiver according to the present invention; FIG. 5 is a schematic view showing a split structure of a laminated armature device for use in a moving iron speaker or a receiver according to the present invention;
图 6 是本发明用于动铁式扬声器或受话器中的叠片式电枢装置应用于一种 动铁式扬声器或受话器中的剖面结构示意图;  Figure 6 is a cross-sectional structural view showing a laminated armature apparatus for use in a moving iron speaker or a receiver in a moving iron type speaker or receiver;
图中各附图标记及其所指示的组件分别为:  The reference numerals in the figures and the components indicated therein are:
A1-振动舌片, A2-支撑片  A1-vibration tongue, A2-support piece
B1-振动传导装置, B2-叠片式电枢装置, B3-振膜, B4-磁轭, B5-磁铁片, B6-感应线圈, B7-屏蔽壳, B8-感应线圈信号线, B9-出声口。 具体实施方式 以下结合附图及一较佳实施例对本发明的技术方案作进一步的说明。 B1-vibration conduction device, B2-laminated armature device, B3-diaphragm, B4-yoke, B5-magnet, B6-induction coil, B7-shield, B8-induction coil signal line, B9-out Sound mouth. detailed description The technical solutions of the present invention are further described below in conjunction with the accompanying drawings and a preferred embodiment.
参阅图 4-6 ,本实施例涉及一种用于动铁式扬声器或受话器装置中的叠片式 电枢装置 B2 , 其由振动舌片 A1 , 支撑片 A2叠加而成, 并固定连接为一整体机 构; 所述振动舌片 A1为平面结构, 形状呈 E型, 位于所述叠片式电枢装置 B2 叠片层中间; 所述支撑片 A2共有两片, 为平面结构, 形状呈 Π型, 对称的置于 所述振动舌片 A1两边, 并由其两侧引脚与所述振动舌片 A1两侧引脚固定连接。  Referring to FIG. 4-6, the embodiment relates to a laminated armature device B2 for use in a moving iron speaker or a receiver device, which is formed by stacking a vibrating tongue A1 and a supporting piece A2, and is fixedly connected to one. The vibrating tongue A1 is a planar structure having an E-shape and located in the middle of the laminated layer of the laminated armature device B2; the supporting piece A2 has two pieces, which is a planar structure and has a shape of a shape. The two sides of the vibrating tongue A1 are symmetrically disposed, and are fixedly connected to the two sides of the vibrating tongue A1 by the two side pins.
本实施例中, 该叠片式电枢装置优选的制造工艺为, 所述振动舌片 A1与支 撑片 A2之间的固定连接方式为电阻焊接; 而所述振动舌片 A1与支撑片 A2在制 作工艺上均由冲切一次成型工艺制成。  In this embodiment, the laminated armature device is preferably manufactured by the method that the fixed connection between the vibrating tongue A1 and the supporting piece A2 is resistance welding; and the vibrating tongue A1 and the supporting piece A2 are The production process is made by a die-cutting molding process.
本实施例中, 所述振动舌片 A1在材料上使用坡莫合金来制造; 而所述支撑 片 A2在材料上使用铍铜来制造。  In the present embodiment, the vibrating tongue A1 is made of permalloy on the material; and the support piece A2 is made of beryllium copper on the material.
所述叠片式电枢装置 B2具体的应用于所述动铁式扬声器或受话器中时, 所 述扬声器或受话器中的磁轭装置 B4与所述叠片式电枢装置 B2的两侧引脚连接, 并和磁铁片 B5与感应线圈 B6组合, 共同构成所述动铁式扬声器或受话器中的 振动、 换能驱动机构。  When the laminated armature device B2 is specifically applied to the moving iron speaker or the receiver, the yoke device B4 of the speaker or the receiver and the two sides of the laminated armature device B2 are pinned The connection is combined with the magnet piece B5 and the induction coil B6 to form a vibration and transduction drive mechanism in the moving iron speaker or the receiver.
工作时, 交变电流信号沿感应线圈信号线 B8通过感应线圈 B6 , 并由此产生 电磁感应效应而感生交变磁场, 前述交变磁场会磁化前述振动 /换能驱动机构中 的叠片式电枢装置 B2的振动舌片 A1 , 前述振动舌片 A1会根据同极相斥, 异极 相吸的原理与磁铁片 B5发生推拉作用, 从而带动连接于叠片式电枢装置 B2上 的振动传导装置 B1沿与叠片式电枢装置 B2正交的方向产生振动位移, 当振动 位移由振动传导装置 B1传播到与其连接的振膜 B3时, 前述振膜 B3受驱动产生 振动, 带动其周围空气振动, 从而由置于屏蔽壳 B7前端的出声口 B9发出声音, 完成由电能至磁能再至机械能最终至声能的换能效应。 In operation, the alternating current signal passes through the induction coil B6 along the induction coil signal line B8, and thereby generates an electromagnetic induction effect to induce an alternating magnetic field, and the alternating magnetic field magnetizes the laminated type in the vibration/transmission drive mechanism. The vibrating tongue A1 of the armature device B2, the vibrating tongue A1 will be pushed and pulled according to the principle of the same pole repulsive, the opposite pole attracting, and the vibration of the magnet piece B5, thereby driving the vibration connected to the laminated armature device B2. The conducting device B1 generates a vibration displacement in a direction orthogonal to the laminated armature device B2, and when the vibration displacement is propagated from the vibration transmitting device B1 to the diaphragm B3 connected thereto, the diaphragm B3 is driven to generate vibration, thereby driving the periphery thereof. The air vibrates so that the sound is emitted from the sound outlet B9 placed at the front end of the shield case B7. The conversion effect from electrical energy to magnetic energy to mechanical energy and finally to acoustic energy is completed.
本发明较之现有的电枢装置, 在结构上采用了多个平面体组合叠片的结构, 在保证产品磁回路畅通的情况下, 极大提升了电枢的抗机械冲击性能; 在工艺 上, 该叠片式结构制造工艺筒便, 可实现性强, 还效降低了相关产品成本; 同 时, 所述电枢装置的支撑片的厚度、 形状还可以根据不同产品的频率响应要求 灵活调整, 具有良好的市场推广价值。  Compared with the existing armature device, the invention adopts a structure of a plurality of planar body combined laminations in the structure, and greatly improves the mechanical impact resistance of the armature under the condition of ensuring smooth magnetic circuit of the product; The laminated structure manufacturing process cylinder has high achievability and reduced efficiency of related products; meanwhile, the thickness and shape of the support piece of the armature device can be flexibly adjusted according to the frequency response requirements of different products. , with good marketing value.
以上对本发明的目的、 技术方案和有益效果进行了进一步详细说明, 所应 理解的是, 以上所述仅为本发明的较佳实施例而已, 并不用于限制本发明, 凡 在本发明的精神和原则之内, 所做的任何修改、 等同替换、 改进等, 均应包含 在本发明的保护范围之内。  The above is a detailed description of the objects, technical solutions, and advantages of the present invention. It is to be understood that the foregoing is only the preferred embodiments of the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the scope of the present invention are intended to be included within the scope of the present invention.

Claims

权 利 要 求 书 Claim
1. 一种用于动铁式扬声器或受话器装置中的叠片式电枢装置, 其特征在 于: 所述电枢装置由振动舌片, 支撑片叠加而成, 并固定连接为一整体机构。  A laminated armature apparatus for use in a moving iron speaker or a receiver device, characterized in that: the armature device is formed by a vibrating tongue, a support piece, and is fixedly connected as an integral mechanism.
2. 根据权利要求 1所述的一种用于动铁式扬声器或受话器装置中的叠片式 电枢装置, 其特征在于: 所述振动舌片为平面结构, 形状呈 E型, 位于所述叠 片式电枢装置叠片层中间。  2. The laminated armature device for use in a moving iron speaker or receiver device according to claim 1, wherein: the vibrating tongue has a planar structure and has an E-shape in the The laminated armature device is in the middle of the lamination layer.
3. 根据权利要求 1所述的一种用于动铁式扬声器或受话器装置中的叠片式 电枢装置, 其特征在于: 所述支撑片共有两片, 为平面结构, 形状呈 Π型, 对 称的置于所述振动舌片两边, 并由其两侧引脚与所述振动舌片两侧引脚固定连 接。  3. The laminated armature device for use in a moving iron speaker or a receiver device according to claim 1, wherein: the support piece has two pieces, which is a planar structure and has a shape of a shape. The two sides of the vibrating tongue are symmetrically disposed, and the two side pins are fixedly connected with the pins on both sides of the vibrating tongue.
4. 根据权利要求 1或 3所述的一种用于动铁式扬声器或受话器装置中的叠 片式电枢装置, 其特征在于: 所述振动舌片与支撑片之间的固定连接方式为电 阻焊接、 激光焊接、 超声波焊接、 榫卯或胶黏剂粘接。  The laminated armature device for use in a moving iron speaker or a receiver device according to claim 1 or 3, wherein: the fixed connection between the vibrating tongue and the supporting piece is Resistance welding, laser welding, ultrasonic welding, tantalum or adhesive bonding.
5. 根据权利要求 1所述的一种用于动铁式扬声器或受话器装置中的叠片式 电枢装置, 其特征在于: 所述振动舌片在材料上使用软铁、 A3钢以及坡莫合金 来制造; 所述支撑片在材料上使用铝、 铝镁合金、 不锈钢、 铍铜、 碑铜、 紫铜、 黄铜、 钛、 坡莫合金或塑料来制造。  5. The laminated armature device for use in a moving iron speaker or receiver device according to claim 1, wherein: the vibrating tongue uses soft iron, A3 steel and Pomo on the material. The support sheet is made of aluminum, aluminum-magnesium alloy, stainless steel, beryllium copper, beryllium copper, copper, brass, titanium, permalloy or plastic.
6. 根据权利要求 1所述的一种用于动铁式扬声器或受话器装置中的叠片式 电枢装置, 其特征在于: 所述振动舌片与支撑片在制作工艺上均由冲切一次成 型工艺制成。  6. The laminated armature device for use in a moving iron speaker or receiver device according to claim 1, wherein: the vibrating tongue and the supporting piece are punched once in a manufacturing process. Made by molding process.
7. 根据权利要求 1或 2或 3所述的一种用于动铁式扬声器或受话器装置中 的叠片式电枢装置, 其特征在于: 所述叠片式电枢装置具体的应用于所述动铁 式扬声器或受话器中时, 所述扬声器或受话器中的磁轭装置与所述叠片式电枢 装置的两侧引脚连接, 并和磁铁片与感应线圈组合, 共同构成所述动铁式扬声 器或受话器中的振动、 换能驱动机构。 7. A device for use in a moving iron speaker or receiver device according to claim 1 or 2 or 3. a laminated armature device, characterized in that: when the laminated armature device is specifically applied to the moving iron speaker or the receiver, the yoke device and the laminated plate in the speaker or receiver The armature device is connected to both sides of the pin and combined with the magnet piece and the induction coil to form a vibration and transduction drive mechanism in the moving iron speaker or the receiver.
PCT/CN2012/076571 2012-05-18 2012-06-07 Laminated armature apparatus used in moving-iron speaker or telephone receiver WO2013170512A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210154109.1 2012-05-18
CN2012101541091A CN103428616A (en) 2012-05-18 2012-05-18 Overlaying piece type armature device for moving-iron type loudspeaker or receiver

Publications (1)

Publication Number Publication Date
WO2013170512A1 true WO2013170512A1 (en) 2013-11-21

Family

ID=49583039

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/076571 WO2013170512A1 (en) 2012-05-18 2012-06-07 Laminated armature apparatus used in moving-iron speaker or telephone receiver

Country Status (2)

Country Link
CN (1) CN103428616A (en)
WO (1) WO2013170512A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102428715A (en) * 2009-05-11 2012-04-25 美商楼氏电子有限公司 Low axial vibration receiver armature and assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102361503A (en) * 2011-08-18 2012-02-22 苏州恒听电子有限公司 Earphone moving-iron unit with improved structure
CN202183866U (en) * 2011-08-25 2012-04-04 苏州恒听电子有限公司 Moving iron unit for loudspeaking device
CN202587364U (en) * 2012-05-18 2012-12-05 周巍 Laminated-type armature device for moving-iron type loudspeaker or receiver

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102428715A (en) * 2009-05-11 2012-04-25 美商楼氏电子有限公司 Low axial vibration receiver armature and assembly

Also Published As

Publication number Publication date
CN103428616A (en) 2013-12-04

Similar Documents

Publication Publication Date Title
CN202334876U (en) Vibration conduction and frequency selection amplifying device for moving iron type microphone/transducer
CN202334867U (en) Moving iron type microphone unit for bone-conduction hearing aid and loudspeaker
US8861754B2 (en) Moving iron unit for loudspeakers
JP4875733B2 (en) Movable magnet type speaker and manufacturing method thereof
WO2013044551A1 (en) Magnet yoke apparatus for moving iron type microphone/transducer
CN209787376U (en) Magnetic induction earphone loudspeaker and earphone
JP6061105B2 (en) Electromechanical-electroacoustic transducer with thin thickness and high path range and associated manufacturing method
WO2013044549A1 (en) Sound transmitting tube device for micro speaker device
CN201435823Y (en) electroacoustic transducer
CN202679613U (en) Mechanical-shock-resistance armature device for moving-iron type receiver/speaker
CN103200504B (en) Resistance to mechanical for moving-iron receiver/ speaker impacts armature device
WO2013170510A1 (en) Armature apparatus for moving-iron speaker or telephone receiver
CN202587364U (en) Laminated-type armature device for moving-iron type loudspeaker or receiver
CN101662717B (en) In-ear minitype rare earth moving iron type loudspeaker
CN103428619B (en) Magnet yoke device for moving iron type loud-speaker or receiver
CN103024646B (en) Conduct vibrations and frequency-selecting amplifying device for moving iron type microphone/transducer
WO2017028034A1 (en) Outer-magnet ultrathin speaker and audio device
CN204031439U (en) Loud speaker
WO2013170512A1 (en) Laminated armature apparatus used in moving-iron speaker or telephone receiver
WO2013044550A1 (en) Armature apparatus for moving iron microphone/transducer
CN104581576A (en) Telephone receiver provided with improved circuit board
CN202738097U (en) Armature device used for moving-iron type loudspeaker or receiver
CN111478546B (en) High-sensitivity high-power broadband magnetoelectric exciter motor integrated piece
CN218450528U (en) Loudspeaker of magnet and magnetic conductive sheet combination vibration
CN220570682U (en) Magnetic circuit vibration loudspeaker of sandwich structure

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12876827

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS (EPO FORM 1205A DATED27-03-2015)

122 Ep: pct application non-entry in european phase

Ref document number: 12876827

Country of ref document: EP

Kind code of ref document: A1