WO2022110372A1 - 发声器件 - Google Patents

发声器件 Download PDF

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Publication number
WO2022110372A1
WO2022110372A1 PCT/CN2020/136983 CN2020136983W WO2022110372A1 WO 2022110372 A1 WO2022110372 A1 WO 2022110372A1 CN 2020136983 W CN2020136983 W CN 2020136983W WO 2022110372 A1 WO2022110372 A1 WO 2022110372A1
Authority
WO
WIPO (PCT)
Prior art keywords
side wall
bending
voice coil
diaphragm
sound
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2020/136983
Other languages
English (en)
French (fr)
Inventor
金鑫
钟志威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AAC Technologies Holdings Shenzhen Co Ltd
AAC Technologies Pte Ltd
Original Assignee
AAC Acoustic Technologies Shenzhen Co Ltd
AAC Technologies Pte Ltd
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 AAC Acoustic Technologies Shenzhen Co Ltd, AAC Technologies Pte Ltd filed Critical AAC Acoustic Technologies Shenzhen Co Ltd
Publication of WO2022110372A1 publication Critical patent/WO2022110372A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Definitions

  • the present invention relates to the field of acoustics and electricity, in particular to a sound-generating device.
  • a related art sound-generating device includes a basin frame, a vibration system fixed on the basin frame, and a magnetic circuit system that drives the vibration system to vibrate and sound; the vibration system diaphragm, inserted in the magnetic gap to drive the vibration system.
  • a voice coil vibrating with a diaphragm, a skeleton connected to the diaphragm and suspending the voice coil under the diaphragm, and an elastic conductive member connected to the side of the skeleton away from the diaphragm, the The voice coil includes a lead wire electrically connected to the elastic conductive member;
  • the magnetic circuit system includes a magnetic yoke, a magnetic steel fixed to the magnetic yoke, the magnetic steel includes a main magnetic steel and a magnetic steel formed with the main magnetic steel The secondary magnet of the gap.
  • the bending dimension consistency of the elastic conductive member is poor, and the positional precision of the pad is not high.
  • the purpose of the present invention is to provide a sounding device with good bending dimension consistency and high pad position accuracy.
  • the present invention provides a sound-emitting device, which includes a basin frame, a vibration system respectively fixed to the basin frame and a magnetic circuit system for driving the vibration system to vibrate and sound, and the magnetic circuit system has a magnetic gap
  • the vibration system includes a vibrating membrane fixed on the basin frame, a voice coil inserted in the magnetic gap to drive the vibrating membrane to vibrate, a frame connected with the vibrating membrane, and a skeleton fixed on the basin frame and connected with the vibrating membrane.
  • the third connecting piece of the bending arm; the first bending arm and the second bending arm are arranged at intervals, and the lead wire is fixed and electrically connected to the third connecting piece.
  • the first connecting member includes a first elastic portion extending from the elastic conductive body and a first connecting portion bent and extending from the first elastic portion toward the second connecting member;
  • the The second connecting member includes a second elastic portion extending from the elastic conductive body and a second connecting portion bent and extending from the second elastic portion toward the first connecting member;
  • the first connecting member and The second connecting members are arranged at intervals, and both the first connecting portion and the second connecting portion are connected to the end of the frame away from the vibrating membrane.
  • the frame includes a bottom wall fixed to the vibrating membrane and a side wall bent and extended from the bottom wall towards the magnetic circuit system, and an end of the side wall away from the vibrating membrane and the The first connector and the second connector are fixedly connected.
  • the bottom wall is annular
  • the side wall includes a first side wall bent and extended from the outer periphery of the bottom wall toward the magnetic circuit system, and a first side wall extending from the inner periphery of the bottom wall to the magnetic circuit system.
  • the second side wall is bent and extended in the direction of the road system; the first side wall is connected with the first connecting piece and the second connecting piece, the second side wall is connected with the voice coil, and the first side wall is connected with the voice coil.
  • the wall is spaced apart from the voice coil, and the bottom wall, the first side wall, the second side wall and the voice coil together form the receiving space.
  • the third connecting member is fixedly connected to a side of the bottom wall away from the diaphragm.
  • the voice coil is in the shape of a racetrack, including a pair of short-axis sides and a pair of long-axis sides, the first side wall includes two and is arranged at intervals on the short-axis sides of the voice coil, the second The side wall is annular, and the second side wall is connected to an end of the voice coil close to the diaphragm.
  • the first bending arm includes a first bending part close to the first side wall and a second bending part bending and extending from the first bending part toward the second side wall , the second bending part is fixed on the side of the bottom wall away from the diaphragm; the second bending arm includes a third bending part close to the first side wall and a third bending part from the third bending part The fourth bending portion is bent and extended toward the second side wall, and the fourth bending portion is fixed on the side of the bottom wall away from the diaphragm.
  • the magnetic circuit system includes a magnetic yoke, a main magnetic steel disposed on the magnetic yoke, and a first auxiliary magnetic steel and a second auxiliary magnetic steel disposed around the main magnetic steel, the first auxiliary magnetic steel Located on the short axis side of the voice coil, the first secondary magnetic steel includes a magnetic steel body and an extension portion extending from the magnetic steel body; the first side wall is provided with a first escape opening, and the extension portion It protrudes from the first escape opening and is located between the first connecting piece and the second connecting piece.
  • the vibration system further includes an auxiliary diaphragm attached to the side of the elastic conductive member away from the diaphragm.
  • the auxiliary diaphragm is provided with a second escape port, and the first escape port communicates with the second escape port to accommodate the extension portion.
  • the elastic conductive member includes an elastic conductive member body fixed on the basin frame, a first connecting member and a second connecting member respectively bent and extended from the elastic conductive member body towards each other.
  • the first bending arm and the second bending arm are arranged at intervals and are connected by a third connecting piece, which improves the consistency of bending dimensions and helps to improve the accuracy of the pad position; in addition, the first bending arm is It is spaced from the second bending arm, so that the extension part on the first secondary magnetic steel can extend between the first connecting piece and the second connecting piece through the space between the first bending arm and the second bending arm , increasing the area of the first pair of magnets, thereby improving the acoustic performance of the sound-emitting device.
  • FIG. 1 is an exploded schematic diagram of the three-dimensional structure of the sound-emitting device of the present invention.
  • FIG. 2 is a schematic three-dimensional structural diagram of the combination of the voice coil, the skeleton and the elastic conductive member of the sound-emitting device of the present invention.
  • FIG. 3 is a schematic diagram of the three-dimensional structure of the sound-emitting device of the present invention.
  • FIG. 4 is a cross-sectional view of the sound-emitting device of the present invention taken along the line A-A in FIG. 3 .
  • FIG. 5 is an enlarged schematic view of B in FIG. 4 of the sound-emitting device of the present invention.
  • FIG. 6 is a schematic diagram of a partial combined structure of the sound-emitting device of the present invention.
  • the present invention provides a sound-generating device 100 .
  • the sound-generating device 100 includes a basin frame 1 , a vibration system respectively fixed to the basin frame 1 , and a magnetic circuit system for driving the vibration system to vibrate and emit sound. 3.
  • the magnetic circuit system 3 has a magnetic gap 30 .
  • the vibration system includes a diaphragm 21 fixed to the basin frame 1 , a voice coil 22 inserted in the magnetic gap 30 to drive the diaphragm 21 to vibrate, and a frame connected to the diaphragm 21 23.
  • the elastic conductive member 25 and the auxiliary diaphragm 26 are fixed to the basin frame 1 and connected to the side of the frame 23 away from the diaphragm 21.
  • the frame 23 and the voice coil 22 together form a surrounding area.
  • the storage space 10 is described.
  • the vibrating membrane 21 includes a vibrating portion 211 having a through hole 2110 , a ring portion 212 extending from the periphery of the vibrating portion 211 and surrounding the vibrating portion 211 , and a ring portion 212 extending from the ring portion 212 away from the vibrating portion.
  • One side of the 211 is bent and extended and fixed to the fixing portion 213 of the basin frame 1 and the dome 214 ; the vibrating portion 211 surrounds the dome 214 and is spaced apart from each other.
  • the voice coil 22 is in the shape of a racetrack, and one end away from the diaphragm 21 is inserted into the magnetic gap 30, and includes a pair of short-axis sides 221 arranged at intervals from each other and a pair of long-axis sides 222 arranged at intervals.
  • the short axis side 221 has two leads 2211 .
  • the frame 23 includes an annular bottom wall 231 fixed to the vibrating portion 211 , and a side wall 232 bent and extended from the bottom wall 231 toward the magnetic circuit system 3 .
  • the side wall 232 includes a first side wall 2321 bent and extended from the outer periphery of the bottom wall 231 toward the magnetic circuit system 3 , and a first side wall 2321 extending from the inner periphery of the bottom wall 231 to the magnetic circuit system 3 .
  • the second side wall 2322 is bent and extended in the direction.
  • the first side wall 2321 includes two and is disposed on opposite sides of the short axis of the voice coil 22 at intervals. connected at one end.
  • the first side wall 2321 is spaced apart from the voice coil 22 , and the bottom wall 231 , the first side wall 2321 , the second side wall 2322 and the voice coil 22 together form the receiving space 10.
  • the first side wall 2321 is provided with a first escape notch 2320 , which is formed by removing the material from the first side wall 2321 .
  • the bottom wall 231 is located between the dome 214 and the vibrating part 211 and connects the vibrating part 211 and the dome 214 to form an integral structure, which has better reliability.
  • the elastic conductive members 25 include two and are respectively disposed on the two short axis sides 221 of the voice coil 22 .
  • the elastic conductive member 25 includes an elastic conductive member body 250 fixed to the basin frame 1, a first connecting member 251 and a second connecting member 252 extending from the elastic conductive member body 250 toward each other,
  • a connecting member 251 is a first bending arm 253 that is bent and extended along the frame 23 toward the receiving space 10 , and a second bending arm 253 that is bent and extended from the second connecting member 252 along the frame toward the receiving space 10 .
  • the bending arm 254 is connected to a third connecting member 255 connecting the first bending arm 253 and the second bending arm 254 .
  • the first connecting piece 251 and the second connecting piece 252 are spaced apart, and the first bending arm 253 and the second bending arm 254 are spaced apart.
  • the second connecting member 252 includes a second elastic portion 2520 extending from the elastic conductive body 250 and a second connecting portion 2521 that is bent and extended from the second elastic portion 2520 toward the first connecting member 251 .
  • the first elastic portion 2510 is spaced apart from the second elastic portion 2520 .
  • the first connecting portion 2511 and the second connecting portion 2521 extend toward each other and are spaced apart.
  • the first connecting portion 2511 and the second connecting portion 2521 are both connected to one end of the frame 23 away from the diaphragm.
  • the other elastic conductive member 25 may not be provided with a bending arm and a third connecting member.
  • the first bending arm 253 includes a first bending member extending from the first connecting member 251 along the first side wall 2321 toward the bottom wall 231 and located in the receiving space 10 .
  • the bending portion 2531 and the second bending portion 2532 extending from the first bending portion 2531 to the second side wall 2322 ;
  • the second bending arm 254 includes the second connecting member 252 along the
  • the first side wall 2321 is bent and extended toward the bottom wall 231 and is located in the third bending portion 2541 of the receiving space 10
  • the third bending portion 2541 is bent toward the second side wall 2322
  • the extended fourth bending portion 2542, the third connecting member 255 connects the second bending portion 2532 and the fourth bending portion 2542, the two leads 2211 of the voice coil 22 and the third
  • the connector 255 is connected by electric welding.
  • the first bending portion 2531 and the third bending portion 2541 are spaced and parallel to the first side wall 2321 ; the second bending portion 2532 , the fourth bending portion 2542 , the The third connecting members 255 are all attached to the side of the bottom wall 231 close to the voice coil 22 .
  • the elastic conductive member body 250 is fixed on the side of the basin frame 1 away from the vibrating film 21 , and the first connecting member 251 and the second connecting member 252 are spaced apart and fixed on the first side wall 2321 away from the vibrating diaphragm 21 . film 21 side.
  • the auxiliary diaphragm 26 is attached to the side of the elastic conductive member 25 away from the diaphragm 21 .
  • the auxiliary diaphragm is provided with a second avoidance gap 260 , and the second avoidance gap 260 communicates with the first avoidance gap 2320 .
  • the magnetic circuit system 3 includes a magnetic yoke 31, a main magnetic steel 32, a main magnetic steel plate 33, two second auxiliary magnetic steels 34, two first auxiliary magnetic steels 35 and an auxiliary magnetic conductive plate 36;
  • the main magnetic steel 32 is installed on the side of the yoke 31 close to the basin frame 1
  • the main magnet plate 33 is installed on the side of the main magnet 32 close to the basin frame 1
  • the steel 34 and the first auxiliary magnetic steel 35 are installed on the side of the magnetic yoke 31 close to the basin frame 1 and spaced apart from the main magnetic steel 32
  • the auxiliary magnetic conductive plate 36 is installed on the
  • the second auxiliary magnetic steel 34 and the first auxiliary magnetic steel 35 are arranged close to the side of the basin frame 1 and are spaced from the main magnetic plate 33
  • the auxiliary magnetic conductive plate 36 is far away from the yoke 31 .
  • the main magnetic steel 32 is roughly a cuboid, which has a short axis and a long axis
  • the two second auxiliary magnetic steels 34 correspond to the long axes of the main magnetic steel 32
  • the magnetic steel 35 corresponds to the short axis of the main magnetic steel 32
  • the second auxiliary magnetic steel 34 and the first auxiliary magnetic steel 35 are spaced from the main magnetic steel 32 to form a magnetic gap 30 .
  • the end of the voice coil 24 away from the diaphragm 21 is inserted into the magnetic gap 30 , the two first auxiliary magnetic steels 34 are rectangular parallelepipeds, and the first auxiliary magnetic steel 35 includes a magnetic steel body 351 and a direction away from the magnetic steel body 351 .
  • the extension portion 350 of the main magnet 32 extends.
  • the extension portion 350 protrudes from the first escape notch 2320 and is located between the first connecting member 251 and the second connecting member 252 , and is received in the second escape notch 260 .
  • the design of the extension portion 350 increases the volume of the first secondary magnetic steel 35 , thereby improving the acoustic performance of the sound-emitting device 100 .
  • the elastic conductive member includes an elastic conductive member body fixed on the basin frame, a first connecting member and a second connecting member respectively bent and extended from the elastic conductive member body towards each other.
  • the first bending arm and the second bending arm are arranged at intervals and are connected by a third connecting piece, which improves the consistency of bending dimensions and helps to improve the accuracy of the pad position; in addition, the first bending arm is It is spaced from the second bending arm, so that the extension part on the first secondary magnetic steel can extend between the first connecting piece and the second connecting piece through the space between the first bending arm and the second bending arm , increasing the area of the first pair of magnets, thereby improving the acoustic performance of the sound-emitting device.
  • the present invention provides an embodiment of the present invention as described above, which is not intended to limit the scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied In other related technical fields, they are all included within the scope of patent protection of the present invention.

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

Abstract

本发明提供一种发声器件，其包括盆架、振动系统和磁路系统，磁路系统具有磁间隙，振动系统包括固定于盆架的振膜、插设于磁间隙以驱动振膜振动的音圈、与振膜连接的骨架以及固定于盆架并与骨架远离振膜的一侧连接的弹性导电件，音圈的一端具有引线，骨架与音圈共同围成收容空间，弹性导电件包括固定于盆架的弹性导电件本体、分别自弹性导电件本体朝向彼此弯折延伸的第一连接件和第二连接件、自第一连接件沿骨架朝向收容空间内弯折延伸的第一弯折臂、自第二连接件沿骨架朝向收容空间内弯折延伸的第二弯折臂以及连接第一弯折臂和第二弯折臂的第三连接件；第一弯折臂与第二弯折臂间隔设置，所述引线与所述第三连接件固定且电连接。

Description

发声器件 技术领域
本发明涉及声电领域，尤其涉及一种发声器件。
 背景技术
随着互联网时代的到来，移动终端设备的数量不断上升。而在移动设备中，手机无疑是最常见且最便携的移动终端设备。用于播放音乐等声音的发声器件被大量的运用到手机等移动终端设备中，而发声器件中的振动系统尤为重要，整个发声器件通过所述振动系统振动发声。
相关技术发声器件包括盆架、固定于所述盆架上的振动系统以及驱动所述振动系统振动发声的磁路系统；所述振动系统振膜、插设于所述磁间隙以驱动所述振膜振动的音圈、与所述振膜连接并将所述音圈支撑悬置于所述振膜下方的骨架以及与所述骨架远离所述振膜的一侧连接的弹性导电件，所述音圈包括与所述弹性导电件电连接的引线；所述磁路系统包括磁轭，固定于所述磁轭的磁钢，所述磁钢包括主磁钢以及与所述主磁钢形成磁间隙的副磁钢。
然而，相关技术中，所述弹性导电件的折弯尺寸一致性较差，焊盘位置精度不高。
因此，有必要提供一种新的发声器件解决上述问题。
 技术问题
本发明的目的在于提供一种折弯尺寸一致性好，且焊盘位置精度高的发声器件。
 技术解决方案
为达到上述目的，本发明提供一种发声器件，其包括盆架、分别固定于所述盆架的振动系统和驱动所述振动系统振动发声的磁路系统，所述磁路系统具有磁间隙，所述振动系统包括固定于所述盆架的振膜、插设于所述磁间隙以驱动所述振膜振动的音圈、与所述振膜连接的骨架以及固定于所述盆架并与所述骨架远离所述振膜的一侧连接的弹性导电件，所述音圈的一端具有引线，所述骨架与所述音圈共同围成收容空间，所述弹性导电件包括固定于所述盆架的弹性导电件本体、分别自所述弹性导电件本体朝向彼此弯折延伸的第一连接件和第二连接件、自所述第一连接件沿所述骨架朝向所述收容空间内弯折延伸的第一弯折臂、自所述第二连接件沿所述骨架朝向所述收容空间内弯折延伸的第二弯折臂以及连接所述第一弯折臂和所述第二弯折臂的第三连接件；所述第一弯折臂与所述第二弯折臂间隔设置，所述引线与所述第三连接件固定且电连接。
优选地，所述第一连接件包括自所述弹性导电本体伸出的第一弹性部和自所述第一弹性部向靠近所述第二连接件弯折延伸的第一连接部；所述第二连接件包括自所述弹性导电本体伸出的第二弹性部和自所述第二弹性部向靠近所述第一连接件弯折延伸的第二连接部；所述第一连接件与所述第二连接件间隔设置，所述第一连接部、所述第二连接部均与所述骨架远离所述振膜一端连接。
优选地，所述骨架包括固定于所述振膜的底壁以及由所述底壁向所述磁路系统方向弯折延伸的侧壁，所述侧壁远离所述振膜的一端与所述第一连接件和所述第二连接件固定连接。
优选地，所述底壁呈环状，所述侧壁包括由所述底壁外周缘向所述磁路系统方向弯折延伸的第一侧壁以及由所述底壁内周缘向所述磁路系统方向弯折延伸的第二侧壁；所述第一侧壁与所述第一连接件和第二连接件连接，所述第二侧壁与所述音圈连接，所述第一侧壁与所述音圈间隔相对，所述底壁、所述第一侧壁、所述第二侧壁以及所述音圈共同围成所述收容空间。
优选地，所述第三连接件与所述底壁远离所述振膜的一侧固定连接。
优选地，所述音圈呈跑道形，包括一对短轴侧和一对长轴侧，所述第一侧壁包括两个且间隔设置于所述音圈的短轴侧，所述第二侧壁呈环状，所述第二侧壁与所述音圈靠近所述振膜的一端连接。
优选地，所述第一弯折臂包括靠近所述第一侧壁的第一弯折部和自所述第一弯折部向靠近所述第二侧壁弯折延伸的第二弯折部，所述第二弯折部固定于所述底壁远离所述振膜的一侧；第二弯折臂包括靠近所述第一侧壁的第三弯折部和自所述第三弯折部向靠近所述第二侧壁弯折延伸的第四弯折部，所述第四弯折部固定于所述底壁远离所述振膜的一侧。
优选地，所述磁路系统包括磁轭、设置在所述磁轭的主磁钢以及围绕所述主磁钢设置的第一副磁钢和第二副磁钢，所述第一副磁钢位于所述音圈的短轴侧，所述第一副磁钢包括磁钢本体以及自所述磁钢本体延伸的延伸部；所述第一侧壁设有第一避让口，所述延伸部自所述第一避让口伸出并位于所述第一连接件和第二连接件之间。
优选地，所述振动系统还包括贴设于所述弹性导电件远离所述振膜一侧的辅助振膜。
优选地，所述辅助振膜开设有第二避让口，所述第一避让口与所述第二避让口连通以容纳所述延伸部。
 有益效果
与相关技术相比，本发明的发声器件，所述弹性导电件包括固定于所述盆架的弹性导电件本体、分别自所述弹性导电件本体朝向彼此弯折延伸的第一连接件和第二连接件、自所述第一连接件沿所述骨架朝向所述收容空间内弯折延伸的第一弯折臂、自所述第二连接件沿所述骨架朝向所述收容空间内弯折延伸的第二弯折臂与以及连接所述第一弯折臂和所述第二弯折臂之间的第三连接件；所述音圈引线与所述第三连接件固定且电连接；所述第一弯折臂与所述第二弯折臂间隔设置且通过第三连接件连接，提高了折弯尺寸一致性，有利于提高焊盘位置的精确度；此外，第一弯折臂与第二弯折臂间隔设置，从而使得第一副磁钢上的延伸部能够经第一弯折臂与第二弯折臂之间的间隔延伸至第一连接件和第二连接件之间，增加了第一副磁钢的面积，从而提升了所述发声器件的声学性能。
 附图说明
为了更清楚地说明本发明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发明的一些实施例，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为本发明发声器件的立体结构分解示意图。
图2为本发明发声器件的音圈，骨架和弹性导电件组合的立体结构示意图。
图3为本发明发声器件的立体结构示意图。
图4为本发明发声器件沿图3中A-A线的剖视图。
图5为本发明发声器件图4中B的放大示意图。
图6为本发明发声器件的部分组合结构示意图。
 本发明的实施方式
下面将结合本发明实施例中的附图，对本发明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发明的一部分实施例，而不是全部的实施例。基于本发明中的实施例，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，都属于本发明保护的范围。
请参考图1-6所示，本发明提供一种发声器件100，该发声器件100包括盆架1、分别固定于所述盆架1的振动系统和驱动所述振动系统振动发声的磁路系统3，所述磁路系统3具有磁间隙30。
具体的，所述振动系统包括固定于所述盆架1的振膜21、插设于所述磁间隙30以驱动所述振膜21振动的音圈22、与所述振膜21连接的骨架23、固定于所述盆架1并与所述骨架23远离所述振膜21的一侧连接的弹性导电件25以及辅助振膜26，所述骨架23与所述音圈22共同围成所述收容空间10。
所述振膜21包括具有通孔2110的振动部211、由所述振动部211的周缘延伸并环绕所述振动部211的折环部212、由所述折环部212向远离所述振动部211的一侧弯折延伸并固定于所述盆架1的固定部213以及球顶214；所述振动部211环绕所述球顶214并相互间隔设置。
所述音圈22呈跑道形，其远离所述振膜21一端插设于所述磁间隙30内，包括一对相互间隔设置的短轴侧221和一对相互间隔设置的长轴侧222，所述短轴侧221具有两根引线2211。
所述骨架23包括固定于所述振动部211且呈环状的底壁231、由所述底壁231向所述磁路系统3方向弯折延伸的侧壁232。
具体的，所述侧壁232包括由所述底壁231外周缘向所述磁路系统3方向弯折延伸的第一侧壁2321以及由所述底壁231内周缘向所述磁路系统3方向弯折延伸的第二侧壁2322。所述第一侧壁2321包括两个且间隔设置于所述音圈22的短轴相对两侧，所述第二侧壁2322呈环状且与所述音圈22靠近所述振膜21的一端连接。
所述第一侧壁2321与所述音圈22间隔相对，所述底壁231、所述第一侧壁2321、所述第二侧壁2322以及所述音圈22共同围成所述收容空间10。第一侧壁2321设有第一避让缺口2320，由第一侧壁2321去料形成。
具体的，所述底壁231位于所述球顶214与所述振动部211之间并将所述振动部211与所述球顶214连接成一整体结构，可靠性更好。
所述弹性导电件25包括两个，且分别设置于所述音圈22的两短轴侧221。所述弹性导电件25包括固定于所述盆架1的弹性导电件本体250、分别自所述弹性导电件本体250朝向彼此延伸的第一连接件251和第二连接件252、自所述第一连接件251沿所述骨架23朝向所述收容空间10弯折延伸的第一弯折臂253、自所述第二连接件252沿所述骨架朝向所述收容空间10弯折延伸的第二弯折臂254与以及连接所述第一弯折臂253和所述第二弯折臂254的第三连接件255。所述第一连接件251与所述第二连接件252间隔设置，所述第一弯折臂253与所述第二弯折臂254间隔设置，第一连接件251包括自弹性导电本体250伸出的第一弹性部2510和自第一弹性部2510向靠近第二连接件252弯折延伸的第一连接部2511；第二连接件252包括自弹性导电本体250伸出的第二弹性部2520和自第二弹性部2520向靠近第一连接件251弯折延伸的第二连接部2521。第一弹性部2510与第二弹性部2520间隔设置。第一连接部2511与第二连接部2521朝向彼此延伸且间隔设置。第一连接部2511与第二连接部2521均连接至骨架23远离振膜的一端。在本实施例中，可以理解的是，由于音圈仅一侧出引线，另一弹性导电件25也可以不设置弯折臂和第三连接件。
具体的，所述第一弯折臂253包括由所述第一连接件251沿所述第一侧壁2321向所述底壁231方向弯折延伸并位于所述收容空间10内的第一弯折部2531以及由所述第一弯折部2531向所述第二侧壁2322弯折延伸的第二弯折部2532；第二弯折臂254包括由所述第二连接件252沿所述第一侧壁2321向所述底壁231方向弯折延伸并位于所述收容空间10内的第三弯折部2541以及由所述第三弯折部2541向所述第二侧壁2322弯折延伸的第四弯折部2542，所述第三连接件255连接所述第二弯折部2532与所述第四弯折部2542，所述音圈22的两根引线2211与所述第三连接件255电焊连接。所述第一弯折部2531、所述第三弯折部2541均与所述第一侧壁2321间隔平行设置；所述第二弯折部2532、所述第四弯折部2542、所述第三连接件255均贴合于所述底壁231靠近所述音圈22的一侧。
所述弹性导电件本体250固定于所述盆架1远离所述振膜21一侧，第一连接件251和第二连接件252间隔设置且固定于所述第一侧壁2321远离所述振膜21一侧。
辅助振膜26贴设于所述弹性导电件25远离所述振膜21一侧。辅助振膜设有第二避让缺口260，所述第二避让缺口260与所述第一避让缺口2320连通。
所述磁路系统3包括磁轭31、主磁钢32、主导磁板33、两个第二副磁钢34、两个第一副磁钢35以及副导磁板36；所述主磁钢32装设于所述磁轭31靠近所述盆架1的一侧，所述主导磁板33装设于所述主磁钢32靠近所述盆架1的一侧，所述第二副磁钢34与所述第一副磁钢35装设于所述磁轭31靠近所述盆架1的一侧并与所述主磁钢32间隔设置，所述副导磁板36装设于所述第二副磁钢34与所述第一副磁钢35靠近所述盆架1的一侧并与所述主导磁板33间隔设置，所述副导磁板36远离所述磁轭31的一侧固定于所述盆架1上。具体的，所述主磁钢32大致为长方体，其具有短轴与长轴，所述两个第二副磁钢34与所述主磁钢32的长轴对应，所述两个第一副磁钢35均与所述主磁钢32的短轴对应，所述第二副磁钢34、所述第一副磁钢35均与所述主磁钢32间隔设置形成磁间隙30，所述音圈24远离所述振膜21的一端插设于所述磁间隙30中，所述两个第一副磁钢34为长方体，所述第一副磁钢35包括磁钢本体351和向远离所述主磁钢32延伸的延伸部350。所述延伸部350自所述第一避让缺口2320伸出且位于所述第一连接件251与所述第二连接件252之间，并收容于所述第二避让缺口260。所述延伸部350的设计增加了第一副磁钢35的体积，从而提升了所述发声器件100的声学性能。
与相关技术相比，本发明的发声器件，所述弹性导电件包括固定于所述盆架的弹性导电件本体、分别自所述弹性导电件本体朝向彼此弯折延伸的第一连接件和第二连接件、自所述第一连接件沿所述骨架朝向所述收容空间内弯折延伸的第一弯折臂、自所述第二连接件沿所述骨架朝向所述收容空间内弯折延伸的第二弯折臂与以及连接所述第一弯折臂和所述第二弯折臂之间的第三连接件；所述音圈引线与所述第三连接件固定且电连接；所述第一弯折臂与所述第二弯折臂间隔设置且通过第三连接件连接，提高了折弯尺寸一致性，有利于提高焊盘位置的精确度；此外，第一弯折臂与第二弯折臂间隔设置，从而使得第一副磁钢上的延伸部能够经第一弯折臂与第二弯折臂之间的间隔延伸至第一连接件和第二连接件之间，增加了第一副磁钢的面积，从而提升了所述发声器件的声学性能。
本发明提供一种以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其它相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (10)

  1. 一种发声器件，其包括盆架、分别固定于所述盆架的振动系统和驱动所述振动系统振动发声的磁路系统，所述磁路系统具有磁间隙，所述振动系统包括固定于所述盆架的振膜、插设于所述磁间隙以驱动所述振膜振动的音圈、与所述振膜连接的骨架以及固定于所述盆架并与所述骨架远离所述振膜的一侧连接的弹性导电件，所述音圈的一端具有引线，所述骨架与所述音圈共同围成收容空间，其特征在于，
    所述弹性导电件包括固定于所述盆架的弹性导电件本体、分别自所述弹性导电件本体朝向彼此弯折延伸的第一连接件和第二连接件、自所述第一连接件沿所述骨架朝向所述收容空间内弯折延伸的第一弯折臂、自所述第二连接件沿所述骨架朝向所述收容空间内弯折延伸的第二弯折臂以及连接所述第一弯折臂和所述第二弯折臂的第三连接件；所述第一弯折臂与所述第二弯折臂间隔设置，所述引线与所述第三连接件固定且电连接。
  2. 根据权利要求1中所述的发声器件，其特征在于，所述第一连接件包括自所述弹性导电本体伸出的第一弹性部和自所述第一弹性部向靠近所述第二连接件弯折延伸的第一连接部；所述第二连接件包括自所述弹性导电本体伸出的第二弹性部和自所述第二弹性部向靠近所述第一连接件弯折延伸的第二连接部；所述第一连接件与所述第二连接件间隔设置，所述第一连接部、所述第二连接部均与所述骨架远离所述振膜一端连接。
  3. 根据权利要求1中所述的发声器件，其特征在于，所述骨架包括固定于所述振膜的底壁以及由所述底壁向所述磁路系统方向弯折延伸的侧壁，所述侧壁远离所述振膜的一端与所述第一连接件和所述第二连接件固定连接。
  4. 根据权利要求3中所述的发声器件，其特征在于，所述底壁呈环状，所述侧壁包括由所述底壁外周缘向所述磁路系统方向弯折延伸的第一侧壁以及由所述底壁内周缘向所述磁路系统方向弯折延伸的第二侧壁；所述第一侧壁与所述第一连接件和第二连接件连接，所述第二侧壁与所述音圈连接，所述第一侧壁与所述音圈间隔相对，所述底壁、所述第一侧壁、所述第二侧壁以及所述音圈共同围成所述收容空间。
  5. 根据权利要求4中所述的发声器件，其特征在于，所述第三连接件与所述底壁远离所述振膜的一侧固定连接。
  6. 根据权利要求5中所述的发声器件，其特征在于，所述音圈呈跑道形，包括一对短轴侧和一对长轴侧，所述第一侧壁包括两个且间隔设置于所述音圈的短轴侧，所述第二侧壁呈环状，所述第二侧壁与所述音圈靠近所述振膜的一端连接。
  7. 根据权利要求6所述的发声器件，其特征在于，所述第一弯折臂包括靠近所述第一侧壁的第一弯折部和自所述第一弯折部向靠近所述第二侧壁弯折延伸的第二弯折部，所述第二弯折部固定于所述底壁远离所述振膜的一侧；第二弯折臂包括靠近所述第一侧壁的第三弯折部和自所述第三弯折部向靠近所述第二侧壁弯折延伸的第四弯折部，所述第四弯折部固定于所述底壁远离所述振膜的一侧。
  8. 根据权利要求7所述的发声器件，其特征在于，所述磁路系统包括磁轭、设置在所述磁轭的主磁钢以及围绕所述主磁钢设置的第一副磁钢和第二副磁钢，所述第一副磁钢位于所述音圈的短轴侧，所述第一副磁钢包括磁钢本体以及自所述磁钢本体延伸的延伸部；所述第一侧壁设有第一避让口，所述延伸部自所述第一避让口伸出并位于所述第一连接件和第二连接件之间。
  9. 根据权利要求8所述的发声器件，其特征在于，所述振动系统还包括贴设于所述弹性导电件远离所述振膜一侧的辅助振膜。
  10. 根据权利要求9所述的发声器件，其特征在于，所述辅助振膜开设有第二避让口，所述第一避让口与所述第二避让口连通以容纳所述延伸部。
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