WO2020258143A1 - 一种发声器件 - Google Patents

一种发声器件 Download PDF

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Publication number
WO2020258143A1
WO2020258143A1 PCT/CN2019/093234 CN2019093234W WO2020258143A1 WO 2020258143 A1 WO2020258143 A1 WO 2020258143A1 CN 2019093234 W CN2019093234 W CN 2019093234W WO 2020258143 A1 WO2020258143 A1 WO 2020258143A1
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WO
WIPO (PCT)
Prior art keywords
fixing
magnetic
fixed
conductive member
pole core
Prior art date
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Ceased
Application number
PCT/CN2019/093234
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English (en)
French (fr)
Inventor
顾小江
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.)
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Publication date
Application filed by AAC Acoustic Technologies Shenzhen Co Ltd, AAC Technologies Pte Ltd filed Critical AAC Acoustic Technologies Shenzhen Co Ltd
Priority to PCT/CN2019/093234 priority Critical patent/WO2020258143A1/zh
Priority to CN201921001410.2U priority patent/CN210168215U/zh
Publication of WO2020258143A1 publication Critical patent/WO2020258143A1/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
    • 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 invention relates to the technical field of electro-acoustic conversion, in particular to a sound generating device.
  • Existing sound devices usually include a basin frame for accommodating a magnetic circuit system and a vibration system, and a lower splint that cooperates with the basin frame to form an accommodating space
  • the magnetic circuit system includes a main magnet attached to the lower splint, The pole core on the main magnet, the auxiliary magnet attached to the lower splint and surrounding the main magnet, a magnetic gap is formed between the main magnet and the auxiliary magnet
  • the vibration system usually includes fixed on the basin
  • the voice coil in the magnetic gap will move due to the action of the magnetic field. As the current changes, this movement will also change, which will drive the diaphragm to vibrate up and down, resulting in sound The production.
  • both the pole core and the main magnet, and the lower splint and the main magnet are in plane contact, and have no positioning function.
  • the assembly process is mainly based on tooling positioning, and the assembly accuracy of the magnetic circuit system is low.
  • the concentricity of the magnetic circuit fluctuates greatly.
  • the object of the present invention is to provide a sounding device, which can solve the problems of the prior art that the sounding device is mainly positioned by tooling during the assembly process, the assembly accuracy is low, and the magnetic circuit concentricity fluctuates greatly.
  • a sound-generating device comprising a basin frame with a containing space and a magnetic circuit system contained in the containing space, the magnetic circuit system comprising a magnetic conductive member fixed on the basin frame and The magnetic steel fixedly connected with the magnetic conductive member, the magnetic steel and the magnetic conductive member are clamped and fixed, one of the magnetic steel and the magnetic conductive member has a fixed column, and the other has a fixed post Fixing hole for column fixing.
  • the magnetic steel includes a first surface and a second surface that are opposed to each other
  • the magnetic conductive member includes a lower splint for fixing the basin frame, and the lower splint is fixedly connected to the first surface
  • the magnetic steel includes a fixing post protrudingly extending from the first surface toward the lower splint, and the lower splint includes a fixing hole matched with the fixing post.
  • the magnetic steel includes a fixing hole that is recessed from the first surface in a direction away from the lower splint, and the lower splint includes a fixing post matched with the fixing hole.
  • the magnetic conductive member further includes a pole core fixed on the second surface, the magnetic steel includes a fixed post protruding from the second surface toward the pole core, and the pole core includes A fixing hole matched with the fixing column.
  • the magnetic conductive member further includes a pole core fixed on the second surface
  • the magnetic steel includes a fixing hole recessed from the second surface in a direction away from the pole core
  • the pole core includes A fixed post matched with the fixed hole.
  • the fixing hole is a blind hole.
  • the two fixing holes or two fixing posts there are two fixing holes or two fixing posts on the first surface, and the two fixing holes or two fixing posts have a center symmetric structure with respect to the center of the first surface.
  • the two fixing holes or fixing posts there are two fixing holes or fixing posts on the second surface, and the two fixing holes or fixing posts have a center symmetric structure with respect to the center of the second surface.
  • the projection of the fixing hole or the fixing post on the first surface in a direction perpendicular to the first surface is opposite to the fixing hole or the fixing post on the second surface along the perpendicular to the The projections of the first surface direction completely overlap.
  • the magnetic steel and the magnetic conductive part of the magnetic circuit system are fixed by the engagement of mutually matched fixing posts and fixing holes.
  • the clamping structure can be used to quickly find the positional relationship of the upper and lower parts, thereby realizing the guiding function in the assembly process, saving the steps of using tooling and positioning, and greatly improving the assembly efficiency .
  • the engaging structure of the upper and lower parts is completely fitted, it indicates that the assembly is in place, and the assembled product has high precision. It can be seen that, while achieving high assembly efficiency, the magnetic circuit system of the present invention can also increase the assembly accuracy of the magnetic circuit system and reduce the fluctuation range of the magnetic circuit concentricity.
  • FIG. 1 is a schematic diagram of a three-dimensional structure of a sound emitting device according to Embodiment 1 of the present invention
  • FIG. 2 is a schematic diagram of an exploded structure of the sound emitting device shown in FIG. 1;
  • FIG. 3 is a schematic diagram of a three-dimensional structure of a magnetic circuit system according to Embodiment 1 of the present invention.
  • 4a and 4b are schematic diagrams of the bottom of the pole core and the top of the main magnet of the magnetic circuit system shown in FIG. 3;
  • FIG. 5 is a schematic cross-sectional view of the pole core and the main magnet according to the first embodiment of the present invention taken along a diagonal line after assembly;
  • 6a and 6b are respectively structural schematic diagrams of the bottom of the pole core and the top of the main magnet provided by the second embodiment of the present invention.
  • FIG. 7a and 7b are structural schematic diagrams of the bottom of the pole core and the top of the main magnet, respectively, according to the third embodiment of the present invention.
  • 8a and 8b are respectively structural schematic diagrams of the bottom of the main magnetic steel and the top of the lower splint provided in the fourth embodiment of the present invention.
  • FIG. 9 is a schematic cross-sectional view of the pole core, the main magnetic steel, and the lower clamping plate provided by the fourth embodiment of the present invention along the diagonal line after assembly;
  • 10a and 10b are respectively structural schematic diagrams of the bottom of the main magnetic steel and the top of the lower splint provided by the fifth embodiment of the present invention.
  • Figures 11a and 11b are respectively structural schematic diagrams of the bottom of the main magnetic steel and the top of the lower splint provided in the sixth embodiment of the present invention.
  • FIG. 2 is a sound generating device 100 provided in the first embodiment of the present invention, which includes the above-mentioned magnetic circuit system 10, a basin frame 20, a diaphragm 30, and a voice coil 40 for driving the diaphragm 30 to vibrate.
  • the voice coil 40 is suspended in the magnetic gap 5.
  • the voice coil 40 in the magnetic gap 5 will move due to the action of the magnetic field. This movement will also change accordingly, which will drive the diaphragm 30 to vibrate up and down, resulting in sound generation.
  • the above-mentioned magnetic circuit system 10 includes a magnetic steel and a magnetic conductive member. Further, the magnetic steel includes a main magnetic steel 2 and a secondary magnetic steel 3, and the magnetic conductive member includes a lower clamping plate 1 and a pole core 4.
  • the main magnet 2 includes a first surface and a second surface that are arranged oppositely.
  • the bottom surface of the pole core 4 is fixed on the second surface.
  • the main magnet 2 includes a fixed post 21 extending from the second surface toward the pole core 4,
  • the pole core 4 includes a fixing hole 41 that cooperates with the fixing column 21.
  • the fixing hole 41 is a blind hole. Of course, in practical applications, it can also be a through hole or other holes that can be engaged with the fixing column 21.
  • the hole and slot structure is a blind hole.
  • fixing posts 21 There are two fixing posts 21 on the second surface, and the two fixing posts 21 have a center symmetric structure about the center of the second surface.
  • the two fixing holes 41 on the pole core 4 there are two fixing holes 41 on the pole core 4, and the two fixing holes 41 have a center symmetric structure about the center of the bottom surface of the pole core 4.
  • the main magnetic steel 2 and the pole core 4 of the magnetic circuit system are fixed by the engagement of the fixed post 21 and the fixed hole 41 that are matched with each other.
  • the snap-fit structure can be used to quickly find the positional relationship between the upper and lower parts, thereby realizing the guiding function in the assembly process, saving the steps of using tooling positioning, and greatly improving Assembly efficiency.
  • the engaging structure of the upper and lower parts is completely fitted, it indicates that the assembly is in place, and the assembled product has high precision. It can be seen that, while achieving high assembly efficiency, the sound generating device of this embodiment can also increase the assembly accuracy of the magnetic circuit system and reduce the fluctuation range of the magnetic circuit concentricity.
  • FIGS. 6a and 6b are schematic diagrams of the structure of the main magnet 2 and the pole core 4 provided in the second embodiment of the present invention.
  • the difference between this embodiment and the first embodiment is:
  • the second surface of the main magnet 2 of this embodiment is provided with two fixing holes 22, and the bottom surface of the pole core 4 is provided with two fixing posts 42. After the main magnet 2 and the pole core 4 are assembled, the two The two fixing posts 42 are respectively embedded in the two fixing holes 22.
  • this embodiment only changes the positions of the fixing posts and fixing holes in the first embodiment between the main magnet 2 and the pole core 4, and this embodiment has the same technical effect as the first embodiment.
  • FIGS. 7a and 7b are schematic diagrams of the structure of the main magnet 2 and the pole core 4 provided in the third embodiment of the present invention.
  • the difference between this embodiment and the first embodiment lies in:
  • the second surface of the main magnet 2 is provided with a fixing post 21 and a fixing hole 22, and the bottom surface of the pole core 4 is provided with a fixing hole 41 and a fixing post 42.
  • Figures 8a-9 are the structural schematic diagrams of the main magnet 2 and the lower splint 1 provided by the fourth embodiment of the present invention.
  • This embodiment is further improved on the basis of the first embodiment, that is, the main magnet 2 is provided with two fixing posts 23 at diagonally opposite corners of the first surface, the lower splint 1 includes two fixing holes 11, after the main magnet 2 is assembled with the lower splint 1, the two fixing posts 23 They are respectively embedded in the two fixing holes 11.
  • the projection of the two fixed posts 21 on the second surface of the main magnet 2 along the direction perpendicular to the first surface and the projection of the two fixed posts 23 on the first surface along the direction perpendicular to the first surface Completely overlap.
  • this embodiment can not only realize quick and accurate positioning when assembling the main magnet 2 and the pole core 4, but also realize quick and accurate positioning when assembling the main magnet 2 and the lower splint 1.
  • FIGS. 10a and 10b are structural schematic diagrams of the main magnet 2 and the lower splint 1 provided in the fifth embodiment of the present invention.
  • the difference between this embodiment and the fourth embodiment is:
  • the first surface of the main magnet 2 is provided with two fixing holes 24, and the lower splint 1 is provided with two fixing posts 12. After the main magnet 2 is assembled with the lower splint 1, the two fixing posts of the lower splint 1 12 are respectively embedded in the two fixing holes 24 of the main magnet 2.
  • this embodiment only exchanges the positions of the fixing posts and fixing holes in the fourth embodiment between the main magnet 2 and the lower splint 1, and this embodiment has the same technical effect as the fourth embodiment.
  • Embodiment 6 is a diagrammatic representation of Embodiment 6
  • FIGS. 11a and 11b are schematic diagrams of the structure of the main magnet 2 and the lower splint 1 provided in the sixth embodiment of the present invention.
  • the difference between this embodiment and the fourth embodiment is:
  • a fixing post 23 and a fixing hole 24 are provided on the first surface of the main magnet 2, a fixing hole 11 and a fixing post 12 are provided on the lower splint 1, and the main magnet 2 is assembled with the lower splint 1 After that, the fixing post 23 of the main magnet 2 is inserted into the fixing hole 11 of the lower splint 1, and the fixing post 12 of the lower splint 1 is inserted into the fixing hole 24 of the main magnet 2.
  • the specific positions, shapes and numbers of the positioning pillars and positioning holes listed in the above embodiments are only for the convenience of describing the technical solutions of the present invention.
  • the present invention does not limit the positioning pillars or positioning on the main magnet, pole core, and lower splint.

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

Abstract

本发明提供了一种发声器件，包括具有收容空间的盆架以及收容于所述收容空间内的磁路系统。磁路系统包括固定在盆架上的导磁件以及与导磁件固定连接的磁钢，磁钢与所述导磁件卡合固定。磁钢与导磁件中的一个具有固定柱、另一个具有与固定柱固定配合的固定孔。本发明的发声器件，其磁钢与导磁件通过相互配合的固定柱以及固定孔的卡合固定。在装配磁钢与导磁件的过程中，可利用卡合结构快速找准上下两部件的位置关系，从而实现装配过程中的导向功能，节省了采用工装定位的步骤，大大的提高了装配效率。并且，装配后的产品精度高。可见，本发明在实现高装配效率的同时，还可以提高增加磁路系统的装配精度，缩小磁路同心度的波动范围。

Description

一种发声器件 技术领域
本发明涉及电声转化技术领域，尤其涉及一种发声器件。
 背景技术
着移动互联网时代的到来，智能设备的数量不断上升，而功能也越来越多样，其中之一便是高品质的音乐功能，而设备中的发声器件（扬声器）便是实现这个高品质音乐功能的必备条件之一。
现有的发声器件通常包括用于收容磁路系统和振动系统的盆架以及与盆架配合形成容纳空间的下夹板，而磁路系统包括贴设于所述下夹板的主磁钢、贴设于主磁钢上的极芯、贴设于所述下夹板并围绕主磁钢设置的副磁钢，主磁钢与副磁钢之间形成磁间隙，振动系统通常包括固设于所述盆架四周的振膜，及悬置于所述磁间隙并驱动所述振膜振动的音圈。当音圈中通入电流时，处在磁间隙中的音圈会因为磁场的作用产生运动，随着电流的变化，这种运动也会随之发生变化，从而带动振膜上下振动，导致声音的产生。
现有技术中的极芯与主磁钢之间，下夹板与主磁钢之间均为平面接触，无定位功能的特征，装配过程中主要靠工装定位，磁路系统的装配精度较低，磁路同心度波动较大。
因此，有必要提供一种新型的发声器件，在提高装配效率的同时，可以提高增加磁路系统的装配精度，缩小磁路同心度的波动范围。
 技术问题
本发明的目的在于提供一种发声器件，其可以解决现有技术中的发声器件在装配过程中主要靠工装定位，装配精度较低，磁路同心度波动较大的问题。
 技术解决方案
本发明的技术方案如下：一种发声器件，包括具有收容空间的盆架以及收容于所述收容空间内的磁路系统，所述磁路系统包括固定在所述盆架上的导磁件以及与所述导磁件固定连接的磁钢，所述磁钢与所述导磁件卡合固定，所述磁钢与所述导磁件中的一个具有固定柱、另一个具有与所述固定柱固定配合的固定孔。
进一步的，所述磁钢包括相对设置的第一表面和第二表面，所述导磁件包括固定所述盆架上的下夹板，所述下夹板与所述第一表面固定连接。
进一步的，所述磁钢包括自所述第一表面朝向所述下夹板凸出延伸的固定柱，所述下夹板包括与所述固定柱配合的固定孔。
进一步的，所述磁钢包括自所述第一表面向远离所述下夹板方向凹陷的固定孔，所述下夹板包括与所述固定孔配合的固定柱。
进一步的，所述导磁件还包括固定在所述第二表面上的极芯，所述磁钢包括自所述第二表面朝向所述极芯凸出延伸的固定柱，所述极芯包括与所述固定柱配合的固定孔。
进一步的，所述导磁件还包括固定在所述第二表面上的极芯，所述磁钢包括自所述第二表面向远离所述极芯方向凹陷的固定孔，所述极芯包括与所述固定孔配合的固定柱。
进一步的，所述固定孔为盲孔。
进一步的，所述第一表面上的所述固定孔或所述固定柱为两个，两个所述固定孔或两个所述固定柱关于所述第一表面的中心为中心对称结构。
进一步的，所述第二表面上的所述固定孔或所述固定柱为两个，两个所述固定孔或固定柱关于所述第二表面的中心为中心对称结构。
进一步的，所述第一表面上的所述固定孔或所述固定柱沿垂直所述第一表面方向的投影与所述第二表面上的所述固定孔或所述固定柱沿垂直所述第一表面方向的投影完全重叠。
 有益效果
本发明的发声器件，其磁路系统的磁钢与导磁件通过相互配合的固定柱以及固定孔的卡合固定。在装配磁钢与导磁件的过程中，可利用卡合结构快速找准上下两部件的位置关系，从而实现装配过程中的导向功能，节省了采用工装定位的步骤，大大的提高了装配效率。并且，当上下两部件的卡合结构完全嵌合后，说明已经装配到位，装配后的产品精度高。可见，本发明的磁路系统在实现高装配效率的同时，还可以提高增加磁路系统的装配精度，缩小磁路同心度的波动范围。
 附图说明
图1为本发明实施例一提供的一种发声器件的立体结构示意图；
图2为图1所示的发声器件的分解结构示意图；
图3为本发明实施例一提供的一种磁路系统的立体结构示意图；
图4a及图4b分别为图3所示磁路系统的极芯底部与主磁钢顶部的结构示意图；
图5为本发明实施例一提供的极芯与主磁钢装配后沿斜对角剖线的剖视示意图；
图6a及图6b分别为本发明实施例二提供的极芯底部与主磁钢顶部的结构示意图；
图7a及图7b分别为本发明实施例三提供的极芯底部与主磁钢顶部的结构示意图；
图8a及图8b分别为本发明实施例四提供的主磁钢底部与下夹板顶部的结构示意图；
图9为本发明实施例四提供的极芯、主磁钢以及下夹板装配后沿斜对角剖线的剖视示意图；
图10a及图10b分别为本发明实施例五提供的主磁钢底部与下夹板顶部的结构示意图；
图11a及图11b分别为本发明实施例六提供的主磁钢底部与下夹板顶部的结构示意图。
 本发明的实施方式
下面结合附图和实施方式对本发明作进一步说明。
实施例一：
请参见图1及图2，为本发明实施例一提供的一种发声器件100，其包括上述的磁路系统10、盆架20、振膜30、用于驱动振膜30振动的音圈40、塑料支架50、金属板60，其中振膜30包括环折部301以及球顶部302。所述音圈40悬置于所述磁间隙5中，当音圈40中通入交变电流时，处在所述磁间隙5中的音圈40会因为磁场的作用产生运动，随着电流的变化，这种运动也会随之发生变化，从而带动所述振膜30上下振动，导致声音的产生。
请参见图3至图5，上述磁路系统10包括磁钢以及导磁件，进一步的，磁钢包括主磁钢2、副磁钢3，导磁件包括下夹板1以及极芯4。
主磁钢2包括相对设置的第一表面和第二表面，极芯4的底面固定在第二表面上，主磁钢2包括自所述第二表面往极芯4方向延伸的固定柱21，所述极芯4包括与固定柱21配合的固定孔41，于本实施例中，固定孔41为盲孔，当然，在实际应用中，也可以是通孔等其它能与固定柱21卡合的孔槽结构。
所述第二表面上的固定柱21为两个，两个固定柱21关于所述第二表面的中心为中心对称结构。相应的，极芯4上的固定孔41为两个，两个固定孔41关于极芯4底面的中心为中心对称结构。
本实施例的发声器件，其磁路系统的主磁钢2与极芯4通过相互配合的固定柱21以及固定孔41的卡合固定。在装配主磁钢2与极芯4的过程中，可利用卡合结构快速找准上下两部件的位置关系，从而实现装配过程中的导向功能，节省了采用工装定位的步骤，大大的提高了装配效率。并且，当上下两部件的卡合结构完全嵌合后，说明已经装配到位，装配后的产品精度高。可见，本实施例的发声器件在实现高装配效率的同时，还可以提高增加磁路系统的装配精度，缩小磁路同心度的波动范围。
实施例二：
请参见图6a及图6b，为本发明实施例二提供的主磁钢2以及极芯的4结构示意图，本实施例与实施例一不同之处在于：
本实施例的主磁钢2的第二表面上设置有两个固定孔22，所述极芯4的底面设置有两个固定柱42，主磁钢2以及极芯4装配后，所述两个固定柱42分别嵌入所述两个固定孔22内。
容易理解的是，本实施例仅是对实施例一中的固定柱、固定孔的位置在主磁钢2与极芯4之间作了调换，本实施例具有与实施例一相同的技术效果。
实施例三：
请参见图7a及图7b，为本发明实施例三提供的主磁钢2以及极芯4的结构示意图，本实施例与实施例一不同之处在于：
本实施例的主磁钢2的第二表面上设置有一个固定柱21以及一个固定孔22，极芯4的底面设置有一个固定孔41以及一个固定柱42。主磁钢2与极芯4装配后，主磁钢2的固定柱21嵌入极芯4的固定孔41内，极芯4的固定柱42嵌入主磁钢2的固定孔22内。
容易理解的是，主磁钢2的第二表面上的固定柱21以及固定孔21的位置也可以相互调换，相应的，极芯4底面的固定孔41以及固定柱42的位置也可以相互调换。
实施例四：
请参见图8a至图9，为本发明实施例四提供的主磁钢2以及下夹板1的结构示意图，本实施例在实施例一的基础上，作了进一步改进，即是在主磁钢2的第一表面的斜对角位置设置有两个固定柱23，所述下夹板1包括两个固定孔11，所述主磁钢2与下夹板1装配后，所述两个固定柱23分别嵌入所述两个固定孔11内。
进一步的，所述主磁钢2第二表面上的两个固定柱21沿垂直所述第一表面方向的投影与第一表面上的两个固定柱23沿垂直所述第一表面方向的投影完全重叠。
容易理解的是，本实施例不仅可以在装配主磁钢2与极芯4时实现快捷的精准定位，在装配主磁钢2与下夹板1时仍然可以实现快捷的精准定位。
实施例五：
请参见图10a及图10b，为本发明实施例五提供的主磁钢2以及下夹板1的结构示意图，本实施例与实施例四的不同之处在于：
主磁钢2的第一表面上开设有两个固定孔24，下夹板1上设置有两个固定柱12，所述主磁钢2与下夹板1装配后，下夹板1的两个固定柱12分别嵌入主磁钢2两个固定孔24内。
容易理解的是，本实施例仅是对实施例四中的固定柱、固定孔的位置在主磁钢2与下夹板1之间作了调换，本实施例具有与实施例四相同的技术效果。
实施例六：
请参见图11a及图11b，为本发明实施例六提供的主磁钢2以及下夹板1的结构示意图，本实施例与实施例四的不同之处在于：
主磁钢2的第一表面上设置有一个固定柱23以及一个固定孔24，所述下夹板1上设置有一个固定孔11以及一个固定柱12，所述主磁钢2与下夹板1装配后，所述主磁钢2的固定柱23嵌入下夹板1的固定孔11内，而所述下夹板1的固定柱12嵌入主磁钢2的固定孔24内。
容易理解的是，主磁钢2第一表面上的的固定柱23以及固定孔24的位置也可以相互调换，相应的，下夹板1上的固定孔11以及固定柱12的位置也可以相互调换。
以上各个实施例中列举的定位柱、定位孔的具体位置、形状以及数量仅是为了便于说明本发明的技术方案，本发明并不限定主磁钢、极芯以及下夹板上的定位柱或定位孔的具体位置、形状以及数量。
以上所述的仅是本发明的实施方式，在此应当指出，对于本领域的普通技术人员来说，在不脱离本发明创造构思的前提下，还可以做出改进，但这些均属于本发明的保护范围。

Claims (10)

  1. 一种发声器件，包括具有收容空间的盆架以及收容于所述收容空间内的磁路系统，所述磁路系统包括固定在所述盆架上的导磁件以及与所述导磁件固定连接的磁钢，其特征在于，所述磁钢与所述导磁件卡合固定，所述磁钢与所述导磁件中的一个具有固定柱、另一个具有与所述固定柱固定配合的固定孔。
  2. 根据权利要求1所述的发声器件，其特征在于：所述磁钢包括相对设置的第一表面和第二表面，所述导磁件包括固定所述盆架上的下夹板，所述下夹板与所述第一表面固定连接。
  3. 根据权利要求2所述的发声器件，其特征在于：所述磁钢包括自所述第一表面朝向所述下夹板凸出延伸的固定柱，所述下夹板包括与所述固定柱配合的固定孔。
  4. 根据权利要求2所述的发声器件，其特征在于：所述磁钢包括自所述第一表面向远离所述下夹板方向凹陷的固定孔，所述下夹板包括与所述固定孔配合的固定柱。
  5. 根据权利要求3或4所述的发声器件，其特征在于：所述导磁件还包括固定在所述第二表面上的极芯，所述磁钢包括自所述第二表面朝向所述极芯凸出延伸的固定柱，所述极芯包括与所述固定柱配合的固定孔。
  6. 根据权利要求3或4所述的发声器件，其特征在于：所述导磁件还包括固定在所述第二表面上的极芯，所述磁钢包括自所述第二表面向远离所述极芯方向凹陷的固定孔，所述极芯包括与所述固定孔配合的固定柱。
  7. 根据权利要求1所述的发声器件，其特征在于：所述固定孔为盲孔。
  8. 根据权利要求2所述的发声器件，其特征在于：所述第一表面上的所述固定孔或所述固定柱为两个，两个所述固定孔或两个所述固定柱关于所述第一表面的中心为中心对称结构。
  9. 根据权利要求2所述的发声器件，其特征在于：所述第二表面上的所述固定孔或所述固定柱为两个，两个所述固定孔或固定柱关于所述第二表面的中心为中心对称结构。
  10. 根据权利要求2所述的发声器件，其特征在于：所述第一表面上的所述固定孔或所述固定柱沿垂直所述第一表面方向的投影与所述第二表面上的所述固定孔或所述固定柱沿垂直所述第一表面方向的投影完全重叠。
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203747980U (zh) * 2014-01-10 2014-07-30 瑞声光电科技(常州)有限公司 磁路系统及应用所述磁路系统的电声器件
CN204069320U (zh) * 2014-07-18 2014-12-31 瑞声光电科技(常州)有限公司 发声器
CN204616073U (zh) * 2015-01-27 2015-09-02 瑞声光电科技(常州)有限公司 发声装置
CN106101958A (zh) * 2016-07-21 2016-11-09 瑞声科技(新加坡)有限公司 扬声器箱

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203747980U (zh) * 2014-01-10 2014-07-30 瑞声光电科技(常州)有限公司 磁路系统及应用所述磁路系统的电声器件
CN204069320U (zh) * 2014-07-18 2014-12-31 瑞声光电科技(常州)有限公司 发声器
CN204616073U (zh) * 2015-01-27 2015-09-02 瑞声光电科技(常州)有限公司 发声装置
CN106101958A (zh) * 2016-07-21 2016-11-09 瑞声科技(新加坡)有限公司 扬声器箱

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