WO2020029642A1 - 扬声器 - Google Patents

扬声器 Download PDF

Info

Publication number
WO2020029642A1
WO2020029642A1 PCT/CN2019/088079 CN2019088079W WO2020029642A1 WO 2020029642 A1 WO2020029642 A1 WO 2020029642A1 CN 2019088079 W CN2019088079 W CN 2019088079W WO 2020029642 A1 WO2020029642 A1 WO 2020029642A1
Authority
WO
WIPO (PCT)
Prior art keywords
voice coil
diaphragm
extension
arm
extension arm
Prior art date
Application number
PCT/CN2019/088079
Other languages
English (en)
French (fr)
Inventor
张古清
Original Assignee
瑞声声学科技(深圳)有限公司
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 瑞声声学科技(深圳)有限公司 filed Critical 瑞声声学科技(深圳)有限公司
Publication of WO2020029642A1 publication Critical patent/WO2020029642A1/zh

Links

Classifications

    • 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
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/041—Centering
    • H04R9/043—Inner suspension or damper, e.g. spider
    • 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • 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
    • 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
    • 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
    • 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
    • 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
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting

Definitions

  • the utility model relates to the field of acoustic-electric conversion, in particular to a speaker applied to a portable electronic product.
  • a speaker of the related art includes a basin frame, a magnetic circuit system housed in the basin frame, a vibration system, and an electrical connector electrically connected to the vibration system.
  • the magnetic circuit system is used to drive the vibration sound of the vibration system.
  • a magnetic steel assembled on the magnetic frame and forming a magnetic gap with the magnetic frame the vibration system includes a diaphragm for vibrating sound and a voice coil connected to the diaphragm at one end and inserted into the magnetic gap at the other end, and is electrically connected
  • the external circuit of this piece causes a current to flow in the voice coil, which causes the voice coil to vibrate under the Lorentz force in the magnetic field, and drives the diaphragm to vibrate and sound.
  • the technical problem to be solved by the present utility model is to provide a speaker with a good fixing effect of a voice coil and an electrical connection member.
  • the present invention provides a speaker, which includes a basin frame having a receiving space, a vibration system housed in the basin frame, a magnetic circuit system for driving the vibration sound of the vibration system, and a
  • the electrical connector is electrically connected to the vibration system, and the vibration system includes a diaphragm for vibration and sound, and a voice coil located on one side of the diaphragm and driving the diaphragm to generate sound.
  • the voice coil is electrically connected and elastically supports the voice coil
  • the electrical connector includes a support portion supported at an end of the voice coil away from the diaphragm, an elastic arm disposed at a distance from the support portion, and the elastic arm
  • the opposite ends along one side of the voice coil are respectively extended to the support portion, and the support portion includes a main body portion facing the diaphragm and a bend from the main body portion toward the diaphragm, respectively.
  • a first extension arm and a second extension arm that are folded and extended, the voice coil includes an outer side surface close to the elastic arm and an inner side surface opposite to the outer side surface, and the first extension arm is opposite to the inner side surface Set and pin
  • the second extension arm and the outer side surface disposed opposite and fixed, the voice coil sandwiched and fixed between the first extension arm and the second extension arm.
  • the inner side surface is recessed toward the outer side surface to form a first depression corresponding to the first extension arm.
  • the outer side surface is recessed toward the inner side surface to form a second depression corresponding to the second extension arm.
  • the first extension arm has a continuous ring shape and is surrounded on the inner side surface.
  • the second extension arm is surrounded around the outer side surface and a gap is formed between two adjacent second extension arms to avoid the joint portion.
  • the first extension arm is opposite to and spaced from the second extension arm.
  • the electrical connector further includes a pad formed on the elastic arm, and the pad extends at least partially to the outside of the basin frame for electrical connection with the outside.
  • the first extension arm and the second extension arm are disposed symmetrically on both sides of the voice coil.
  • the speaker further includes a frame fixedly disposed at one end of the basin frame near the electrical connector, and the pad includes an extension portion extending from the elastic arm away from the receiving space, and The end of the extension portion is bent and extended in a direction away from the diaphragm, and the conductive portion is bent and extended from an end of the connection portion far from the extension portion.
  • the conductive portion is opposite to the extension portion.
  • the frame is sandwiched between the conductive portion and the extension portion.
  • the first extension arm is disposed opposite and fixed to the inner side of the voice coil
  • the second extension arm is disposed opposite and fixed to the outer side.
  • the voice coil is sandwiched and fixed between the first extension arm and the second extension arm, thereby improving the bonding strength between the voice coil and the electrical connector, thereby improving the speaker
  • the reliability of the voice coil swing and disconnection during operation and also increases the maximum amplitude of the voice coil, thereby improving the acoustic performance of the speaker.
  • FIG. 1 is a schematic diagram of a three-dimensional structure of a speaker of the present invention
  • FIG. 2 is a schematic exploded structure diagram of a speaker of the present invention
  • FIG. 3 is a schematic diagram of a three-dimensional structure of the voice coil shown in FIG. 2;
  • FIG. 4 is a schematic diagram of the three-dimensional structure of the electrical connector shown in FIG. 2
  • FIG. 5 is a cross-sectional view taken along line A-A shown in FIG. 1;
  • FIG. 6 is an enlarged view of a partial structure of a region B shown in FIG. 5.
  • the utility model provides a speaker 100 including a magnetic circuit system 10, a vibration system 20, an electrical connection member 30 connected to the vibration system 20, and a receiving space for receiving the magnetic circuit system 10 and the vibration system 20.
  • a basin frame 40 connected to the electrical connection member 30 and a frame 50 fixedly disposed at one end of the basin frame 40 near the electrical connection member 30.
  • the magnetic circuit system 10 is used to drive the vibration system 20 to generate sound.
  • the magnetic circuit system 10 includes a magnetic frame 11 connected to the basin frame 40 and a magnetic steel 12 housed in the magnetic frame 11.
  • the magnetic frame 11 includes a bottom wall 111 connected to the magnetic steel 12, a side wall 112 formed by bending and extending from the bottom wall 111 in the direction of the vibration system 20, and an avoiding portion provided through the side wall 112. 113.
  • the sidewall 112 includes a pair of first sidewalls 1121 and a pair of second sidewalls 1122.
  • the avoidance portion 113 is provided with four, and the four avoidance portions 113 are respectively located at the junction of the adjacent first side wall 1121 and the second side wall 1122, and the two first side walls 1121 and two The second side wall 1122 and the four avoiding portions 113 collectively surround a rectangular ring structure, that is, the installation direction of the first side wall 1121 and the installation direction of the second side wall 1122 are perpendicular to each other.
  • the magnetic steel 12 is spaced from the sidewall 112 to form a magnetic gap.
  • the vibration system 20 includes a diaphragm 21 for vibrating sound and a voice coil 22 located on a side of the diaphragm 21 for driving the diaphragm 21 to vibrate.
  • the voice coil 22 is inserted into the magnetic gap.
  • the voice coil 22 includes an inner side surface 221 near the magnetic steel 12 and an outer side surface 222 opposite to the inner side surface 221.
  • a first recess 2211 is formed in the inner side surface 221 toward the outer side surface 222, and a second recess 2221 is formed in the outer side surface 222 toward the inner side surface 221.
  • the first recess 2211 and the second recess 2221 are arranged symmetrically, and the first recess 2211 and the second recess 2221 are both located on a side of the voice coil 22 away from the diaphragm 21.
  • the electrical connector 30 is connected to the voice coil 22 and elastically supports the voice coil 22.
  • the electrical connector 30 includes a support portion 31 that supports one end of the voice coil 22 away from the diaphragm 21, a resilient arm 32 spaced from the support portion 31, and the resilient arm 32 along the voice coil 22-
  • the opposite ends on the side are respectively a joint portion 33 extending toward the support portion 31 and a pad 34 formed on the elastic arm 32.
  • the outer side surface 222 is located near the elastic arm 32.
  • the support portion 31 includes a main body portion 311 facing the diaphragm 21 and first and second extension arms 312 and 313 bent and extended from the main body portion 311 in the direction of the diaphragm 21, respectively.
  • the first extension arm 312 is disposed opposite and fixed to the inner side surface 221, and the second extension arm 313 is disposed opposite and fixed to the outer side surface 222.
  • the first extension arm 312 is opposite to and spaced from the second extension arm 313, and the first extension arm 312 and the second extension arm 313 are symmetrically disposed on both sides of the voice coil 22, and the sound
  • the ring 22 is sandwiched and fixed between the first extension arm 312 and the second extension arm 313.
  • the first extension arm 312 is correspondingly disposed in the first depression 2211, and the second extension arm 313 is correspondingly disposed in the second depression 2221.
  • the first extension arm 312 has a continuous ring shape and is surrounded on the inner side surface 221.
  • the second extension arm 313 is surrounded on the outer side surface 222 and two adjacent second extension arms 313 are formed. Avoid the cutout 314 of the joint portion 33.
  • the second extension arm 313 includes a pair of oppositely disposed long side walls 3131 and a pair of oppositely disposed short side walls 3132. Four of the notches 314 are provided, and the four notches 314 are respectively located adjacent to each other.
  • the notch 314 is provided corresponding to the avoidance portion 113.
  • the two long side walls 3131, the two short side walls 3132, and the four notches 314 collectively surround a rectangular ring structure, that is, the installation direction of the long side walls 3131 and the installation direction of the short side walls 3132 are mutually vertical.
  • the first extension arm 312 and the second extension arm 313 forms a U-shaped accommodating space to accommodate the voice coil 22, which increases the bonding strength between the voice coil 22 and the electrical connection member 30, so that the voice coil 22 is electrically connected to the voice coil 22 when vibrating
  • the connection between the pieces 30 is more stable, thereby improving the reliability of the voice coil 22 swinging and disconnection when the speaker 100 is operating, and also increasing the maximum amplitude of the voice coil 22.
  • the elastic arms 32 are provided in two, and the two elastic arms 32 are symmetrically arranged with respect to the longitudinal axis of the main body portion 311, and the two elastic arms 32 are disposed opposite to the two side walls 1122, respectively. .
  • the coupling portion 33 connects the support portion 31 and the elastic arm 32 through the avoiding portion 113 and the cutout 314.
  • the pad 34 includes an extension portion 341 extending from the elastic arm 32 in a direction away from the accommodation space, a connection portion 342 bent and extended from a distal end of the extension portion 341 in a direction away from the diaphragm 21, and
  • the connecting portion 342 is a conductive portion 343 that is bent and extended at one end far from the extending portion 341.
  • the conductive portion 343 is opposite to the extending portion 341.
  • the frame 50 is sandwiched between the conductive portion 343 and the extending portion. Department 341.
  • the first extension arm is disposed opposite and fixed to the inner side of the voice coil
  • the second extension arm is disposed opposite and fixed to the outer side.
  • the voice coil is sandwiched and fixed between the first extension arm and the second extension arm, thereby improving the bonding strength between the voice coil and the electrical connector, thereby improving the speaker
  • the reliability of the voice coil swing and disconnection during operation and also increases the maximum amplitude of the voice coil, thereby improving the acoustic performance of the speaker.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

本实用新型提供了一种扬声器，其包括盆架、振动系统、磁路系统及电连接件，振动系统包括振膜及位于振膜一侧并驱动振膜振动发声的音圈，电连接件与音圈电连接且弹性支撑音圈，电连接件包括支撑音圈远离振膜一端的支撑部、与支撑部间隔设置的弹力臂及弹力臂沿音圈一侧的相对两端分别朝支撑部延伸的结合部，支撑部包括正对振膜的本体部及分别自本体部朝振膜方向弯折延伸的第一延伸臂和第二延伸臂，音圈包括靠近弹力臂的外侧面及与外侧面相对设置的内侧面，第一延伸臂与内侧面相对设置并固定，第二延伸臂与外侧面相对设置并固定，音圈夹设并固定在第一延伸臂与第二延伸臂之间。与相关技术相比，本实用新型提供的扬声器的声学性能更佳。

Description

扬声器 技术领域
本实用新型涉及声电转换领域，尤其涉及一种运用于便携式电子产品的扬声器。
 背景技术
随着移动互联网时代的到来，智能移动设备的数量不断上升。而在众多移动设备之中，手机无疑是最常见、最便携的移动终端设备。目前，手机的功能极其多样，其中之一便是高品质的音乐功能，因此，用于播放声音的扬声器被大量应用到现在的智能移动设备之中。
相关技术的扬声器包括盆架、收容于所述盆架内的磁路系统、振动系统及与振动系统电连接的电连接件，磁路系统用于驱动振动系统振动发声，磁路系统包括磁框及装配于所述磁框上且与磁框形成磁间隙的磁钢，振动系统包括用于振动发声的振膜及与一端与振膜连接且另一端插入磁间隙内的音圈，通过电连接件外接电路使得音圈上通入电流从而音圈在磁场中受到洛伦兹力发生振动，并带动振膜振动发声。
然而，相关技术中扬声器的电连接件与音圈之间通常只有一个面进行胶合，胶合强度不够，使得音圈在进行剧烈振动时电连接件与音圈之间容易发生分断，从而影响到扬声器的声学性能。
因此，有必要提供一种新的扬声器来解决上述问题。
 技术问题
本实用新型要解决的技术问题是提供一种音圈与电连接件具有良好固定效果的扬声器。
 技术解决方案
为解决上述技术问题，本实用新型提供了一种扬声器，其包括具有收容空间的盆架、收容于所述盆架内的振动系统、用于驱动所述振动系统振动发声的磁路系统及与所述振动系统电连接的电连接件，所述振动系统包括用于振动发声的振膜及位于所述振膜一侧并驱动所述振膜振动发声的音圈，所述电连接件与所述音圈电连接且弹性支撑所述音圈，所述电连接件包括支撑在所述音圈远离所述振膜一端的支撑部、与所述支撑部间隔设置的弹力臂以及所述弹力臂沿所述音圈一侧的相对两端分别朝所述支撑部延伸的结合部，所述支撑部包括正对所述振膜的本体部以及分别自所述本体部朝所述振膜方向弯折延伸的第一延伸臂和第二延伸臂，所述音圈包括靠近所述弹力臂的外侧面以及与所述外侧面相对设置的内侧面，所述第一延伸臂与所述内侧面相对设置并固定，所述第二延伸臂与所述外侧面相对设置并固定，所述音圈夹设并固定在所述第一延伸臂与所述第二延伸臂之间。
优选的，所述内侧面朝所述外侧面凹陷形成与所述第一延伸臂对应的第一凹陷。
优选的，所述外侧面朝所述内侧面凹陷形成与所述第二延伸臂对应的第二凹陷。
优选的，所述第一延伸臂呈连续的环形并围设在所述内侧面。
优选的，所述第二延伸臂围设在所述外侧面四周且相邻两所述第二延伸臂之间形成有避让所述结合部的缺口。
优选的，所述第一延伸臂与所述第二延伸臂相对并间隔设置。
优选的，所述电连接件还包括形成在所述弹力臂的焊盘，所述焊盘至少部分延伸至所述盆架外侧用于与外界电连接。
优选的，所述第一延伸臂与所述第二延伸臂对称设置在所述音圈两侧。
优选的，所述扬声器还包括固定设置于所述盆架靠近所述电连接件一端的框体，所述焊盘包括自所述弹力臂向远离所述收容空间方向延伸的延伸部、自所述延伸部末端向远离所述振膜方向弯折延伸的连接部及自所述连接部远离所述延伸部的一端弯折延伸的导电部，所述导电部与所述延伸部相对，所述框体夹设于所述导电部与所述延伸部之间。
 有益效果
与相关技术相比，本实用新型提供的扬声器中所述第一延伸臂与所述音圈的所述内侧面相对设置并固定，所述第二延伸臂与所述外侧面相对设置并固定，使得所述音圈夹设并固定在所述第一延伸臂与所述第二延伸臂之间，提升了所述音圈与所述电连接件之间的胶合强度，从而改善了所述扬声器工作时所述音圈摇摆和断线的可靠性，并且也增加了所述音圈的最大振幅，进而提升了所述扬声器的声学性能。
 附图说明
为了更清楚地说明本实用新型实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它的附图，其中：
图1为本实用新型扬声器的立体结构示意图；
图2为本实用新型扬声器的分解结构示意图；
图3为图2所示音圈的立体结构示意图；
图4为图2所示电连接件的立体结构示意图
图5为沿图1所示A-A线的剖视图；
图6为图5所示B区域的局部结构放大图。
 本发明的实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本实用新型的一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本实用新型保护的范围。
请参阅图1和图2。本实用新型提供了一种扬声器100，其包括磁路系统10、振动系统20、与所述振动系统20连接的电连接件30、具有收容空间收容所述磁路系统10、所述振动系统20和所述电连接件30的盆架40及固定设置于所述盆架40靠近所述电连接件30一端的框体50。所述磁路系统10用于驱动所述振动系统20振动发声。
所述磁路系统10包括与所述盆架40连接的磁框11、收容于所述磁框11内的磁钢12。
所述磁框11包括与所述磁钢12连接的底壁111、自所述底壁111向所述振动系统20方向弯折延伸形成的侧壁112及贯穿所述侧壁112设置的避让部113。
所述侧壁112包括相对设置的一对第一侧壁1121和相对设置的一对第二侧壁1122。所述避让部113设有四个，四个所述避让部113分别位于相邻所述第一侧壁1121与所述第二侧壁1122连接处，两所述第一侧壁1121、两所述第二侧壁1122及四所述避让部113共同围成矩形环状结构，即所述第一侧壁1121的设置方向与所述第二侧壁1122的设置方向互相垂直。
所述磁钢12与所述侧壁112间隔设置形成磁间隙。
所述振动系统20包括用于振动发声的振膜21及位于所述振膜21一侧用于驱动所述振膜21振动的音圈22，所述音圈22插入所述磁间隙中。
请结合参阅图3。所述音圈22包括靠近所述磁钢12的内侧面221及与所述内侧面221相对设置的外侧面222。
所述内侧面221朝所述外侧面222凹陷形成有第一凹陷2211，所述外侧面222朝所述内侧面221凹陷形成有第二凹陷2221。具体的，所述第一凹陷2211与所述第二凹陷2221对称设置，且所述第一凹陷2211与所述第二凹陷2221均位于所述音圈22远离所述振膜21一侧。
请结合参阅图4至图6。所述电连接件30与所述音圈22连接且弹性支撑所述音圈22。
所述电连接件30包括支撑所述音圈22远离所述振膜21一端的支撑部31、与所述支撑部31间隔设置的弹力臂32、所述弹力臂32沿所述音圈22一侧的相对两端分别朝所述支撑部31延伸的结合部33及形成在所述弹力臂32的焊盘34。所述外侧面222位于靠近所述弹力臂32一侧。
所述支撑部31包括正对所述振膜21的本体部311及分别自所述本体部311朝所述振膜21方向弯折延伸的第一延伸臂312和第二延伸臂313。所述第一延伸臂312与所述内侧面221相对设置并固定，所述第二延伸臂313与所述外侧面222相对设置并固定。所述第一延伸臂312与所述第二延伸臂313相对并间隔设置，且所述第一延伸臂312与所述第二延伸臂313对称设置在所述音圈22两侧，所述音圈22夹设并固定在所述第一延伸臂312与所述第二延伸臂313之间。
所述第一延伸臂312对应设于所述第一凹陷2211，所述第二延伸臂313对应设于所述第二凹陷2221。所述第一延伸臂312呈连续的环形并围设在所述内侧面221，所述第二延伸臂313围设在所述外侧面222四周且相邻两所述第二延伸臂313形成有避让所述结合部33的缺口314。具体的，所述第二延伸臂313包括相对设置的一对长侧壁3131及相对设置的一对短侧壁3132，所述缺口314设有四个，四个所述缺口314分别位于相邻所述长侧壁3131与所述短侧壁3132连接处，且所述缺口314对应所述避让部113设置。两所述长侧壁3131、两所述短侧壁3132及四所述缺口314共同围成矩形环状结构，即所述长侧壁3131的设置方向与所述短侧壁3132的设置方向互相垂直。
可以理解的是，通过在所述电连接件30上设置所述第一延伸臂312和所述第二延伸臂313，使得所述第一延伸部312、所述本体部311及所述第二延伸臂313形成U型的容纳空间收容所述音圈22，增加了所述音圈22与所述电连接件30之间的胶合强度，使得所述音圈22在振动时与所述电连接件30之间的连接更加稳定，从而改善了所述扬声器100工作时所述音圈22摇摆和断线的可靠性，并且也增加了所述音圈22的最大振幅。
所述弹力臂32设有两个，两所述弹力臂32关于所述本体部311长度方向中轴线对称设置，且两所述弹力臂32分别与两所述第二侧壁1122间隔正对设置。
所述结合部33通过所述避让部113与所述缺口314将所述支撑部31与所述弹力臂32连接。
所述焊盘34包括自所述弹力臂32向远离所述收容空间方向延伸的延伸部341、自所述延伸部341末端向远离所述振膜21方向弯折延伸的连接部342及自所述连接部342远离所述延伸部341的一端弯折延伸的导电部343，所述导电部343与所述延伸部341相对，所述框体50夹设于所述导电部343与所述延伸部341之间。
与相关技术相比，本实用新型提供的扬声器中所述第一延伸臂与所述音圈的所述内侧面相对设置并固定，所述第二延伸臂与所述外侧面相对设置并固定，使得所述音圈夹设并固定在所述第一延伸臂与所述第二延伸臂之间，提升了所述音圈与所述电连接件之间的胶合强度，从而改善了所述扬声器工作时所述音圈摇摆和断线的可靠性，并且也增加了所述音圈的最大振幅，进而提升了所述扬声器的声学性能。
以上所述的仅是本实用新型的实施方式，在此应当指出，对于本领域的普通技术人员来说，在不脱离本实用新型创造构思的前提下，还可以做出改进，但这些均属于本实用新型的保护范围。

Claims (9)

  1. 一种扬声器，其包括具有收容空间的盆架、收容于所述盆架内的振动系统、用于驱动所述振动系统振动发声的磁路系统及与所述振动系统电连接的电连接件，所述振动系统包括用于振动发声的振膜及位于所述振膜一侧并驱动所述振膜振动发声的音圈，所述电连接件与所述音圈电连接且弹性支撑所述音圈，其特征在于，所述电连接件包括支撑在所述音圈远离所述振膜一端的支撑部、与所述支撑部间隔设置的弹力臂以及所述弹力臂沿所述音圈一侧的相对两端分别朝所述支撑部延伸的结合部，所述支撑部包括正对所述振膜的本体部以及分别自所述本体部朝所述振膜方向弯折延伸的第一延伸臂和第二延伸臂，所述音圈包括靠近所述弹力臂的外侧面以及与所述外侧面相对设置的内侧面，所述第一延伸臂与所述内侧面相对设置并固定，所述第二延伸臂与所述外侧面相对设置并固定，所述音圈夹设并固定在所述第一延伸臂与所述第二延伸臂之间。
  2. 根据权利要求1所述的扬声器，其特征在于，所述内侧面朝所述外侧面凹陷形成与所述第一延伸臂对应的第一凹陷。
  3. 根据权利要求1或2所述的扬声器，其特征在于，所述外侧面朝所述内侧面凹陷形成与所述第二延伸臂对应的第二凹陷。
  4. 根据权利要求3所述的扬声器，其特征在于，所述第一延伸臂呈连续的环形并围设在所述内侧面。
  5. 根据权利要求3所述的扬声器，其特征在于，所述第二延伸臂围设在所述外侧面四周且相邻两所述第二延伸臂之间形成有避让所述结合部的缺口。
  6. 根据权利要求3所述的扬声器，其特征在于，所述第一延伸臂与所述第二延伸臂相对并间隔设置。
  7. 根据权利要求1所述的扬声器，其特征在于，所述电连接件还包括形成在所述弹力臂的焊盘，所述焊盘至少部分延伸至所述盆架外侧用于与外界电连接。
  8. 根据权利要求1所述的扬声器，其特征在于，所述第一延伸臂与所述第二延伸臂对称设置在所述音圈两侧。
  9. 根据权利要求7所述的扬声器，其特征在于，所述扬声器还包括固定设置于所述盆架靠近所述电连接件一端的框体，所述焊盘包括自所述弹力臂向远离所述收容空间方向延伸的延伸部、自所述延伸部末端向远离所述振膜方向弯折延伸的连接部及自所述连接部远离所述延伸部的一端弯折延伸的导电部，所述导电部与所述延伸部相对，所述框体夹设于所述导电部与所述延伸部之间。
PCT/CN2019/088079 2018-08-05 2019-05-23 扬声器 WO2020029642A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201821252656.2 2018-08-05
CN201821252656.2U CN208638634U (zh) 2018-08-05 2018-08-05 扬声器

Publications (1)

Publication Number Publication Date
WO2020029642A1 true WO2020029642A1 (zh) 2020-02-13

Family

ID=65739678

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/088079 WO2020029642A1 (zh) 2018-08-05 2019-05-23 扬声器

Country Status (3)

Country Link
US (1) US10750289B2 (zh)
CN (1) CN208638634U (zh)
WO (1) WO2020029642A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208638639U (zh) * 2018-08-05 2019-03-22 瑞声科技(新加坡)有限公司 扬声器
CN208638634U (zh) * 2018-08-05 2019-03-22 瑞声科技(新加坡)有限公司 扬声器
CN209526874U (zh) * 2018-12-30 2019-10-22 瑞声科技(新加坡)有限公司 扬声器
CN111093138B (zh) * 2019-12-13 2021-10-19 瑞声科技(新加坡)有限公司 发声器件
WO2021134310A1 (zh) * 2019-12-30 2021-07-08 瑞声声学科技(深圳)有限公司 扬声器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110135139A1 (en) * 2009-12-07 2011-06-09 Alpine Electronics, Inc. Speaker device
CN203691624U (zh) * 2013-12-26 2014-07-02 歌尔声学股份有限公司 扬声器
CN107547995A (zh) * 2017-09-25 2018-01-05 瑞声科技(新加坡)有限公司 电磁扬声器及其安装方法
CN206948600U (zh) * 2017-05-31 2018-01-30 歌尔科技有限公司 一种电声转换器及电子设备
CN208638634U (zh) * 2018-08-05 2019-03-22 瑞声科技(新加坡)有限公司 扬声器
CN208638639U (zh) * 2018-08-05 2019-03-22 瑞声科技(新加坡)有限公司 扬声器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7155028B2 (en) * 2004-11-24 2006-12-26 Sonodyne Taiwan Co., Ltd. Voice coil mounting structure
JP5156912B2 (ja) * 2007-02-02 2013-03-06 並木精密宝石株式会社 多機能型振動アクチュエータ
CN201893909U (zh) * 2010-11-01 2011-07-06 瑞声光电科技(常州)有限公司 电磁扬声器
JP2014127883A (ja) * 2012-12-27 2014-07-07 Namiki Precision Jewel Co Ltd 多機能型振動アクチュエータのサスペンション構造
KR101439914B1 (ko) * 2013-02-22 2014-09-15 주식회사 이엠텍 내륜 자석형 마이크로스피커
KR101483089B1 (ko) * 2013-04-24 2015-01-19 주식회사 이엠텍 음향변환장치의 서스펜션
CN204031434U (zh) * 2014-05-23 2014-12-17 瑞声光电科技(常州)有限公司 扬声器
KR101564896B1 (ko) * 2015-01-17 2015-10-30 주식회사 슬리비스 진동판 조립체

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110135139A1 (en) * 2009-12-07 2011-06-09 Alpine Electronics, Inc. Speaker device
CN203691624U (zh) * 2013-12-26 2014-07-02 歌尔声学股份有限公司 扬声器
CN206948600U (zh) * 2017-05-31 2018-01-30 歌尔科技有限公司 一种电声转换器及电子设备
CN107547995A (zh) * 2017-09-25 2018-01-05 瑞声科技(新加坡)有限公司 电磁扬声器及其安装方法
CN208638634U (zh) * 2018-08-05 2019-03-22 瑞声科技(新加坡)有限公司 扬声器
CN208638639U (zh) * 2018-08-05 2019-03-22 瑞声科技(新加坡)有限公司 扬声器

Also Published As

Publication number Publication date
US10750289B2 (en) 2020-08-18
US20200045447A1 (en) 2020-02-06
CN208638634U (zh) 2019-03-22

Similar Documents

Publication Publication Date Title
WO2020029642A1 (zh) 扬声器
WO2020024677A1 (zh) 扬声器
WO2020034707A1 (zh) 扬声器
US10448167B2 (en) Acoustic device
US10462576B2 (en) Acoustic device
US11950071B2 (en) Acoustic device
WO2020140544A1 (zh) 发声器件
WO2020140550A1 (zh) 发声器件
WO2020034706A1 (zh) 扬声器
WO2020029639A1 (zh) 扬声器
WO2020029637A1 (zh) 扬声器
CN109547898A (zh) 发声器件
CN208924471U (zh) 发声器件
WO2020134375A1 (zh) 发声器件
CN213938307U (zh) 发声器件
WO2020029640A1 (zh) 扬声器
KR102006185B1 (ko) 듀얼 멤브레인이 적용된 음향변환기
WO2020029646A1 (zh) 扬声器
US11641549B2 (en) Sounding device
WO2024045277A1 (zh) 一种同轴扬声器
WO2024044922A1 (zh) 同轴扬声器
WO2021237794A1 (zh) 发声器件
WO2021114122A1 (zh) 发声器件
US11671761B2 (en) Sounding device
WO2020029636A1 (zh) 扬声器

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: 19847109

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19847109

Country of ref document: EP

Kind code of ref document: A1