WO2017152525A1 - 一种线性振动马达 - Google Patents

一种线性振动马达 Download PDF

Info

Publication number
WO2017152525A1
WO2017152525A1 PCT/CN2016/084797 CN2016084797W WO2017152525A1 WO 2017152525 A1 WO2017152525 A1 WO 2017152525A1 CN 2016084797 W CN2016084797 W CN 2016084797W WO 2017152525 A1 WO2017152525 A1 WO 2017152525A1
Authority
WO
WIPO (PCT)
Prior art keywords
side panel
housing
linear vibration
vibrator
vibration motor
Prior art date
Application number
PCT/CN2016/084797
Other languages
English (en)
French (fr)
Inventor
朱跃光
史德璋
Original Assignee
歌尔声学股份有限公司
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 歌尔声学股份有限公司 filed Critical 歌尔声学股份有限公司
Priority to US16/083,785 priority Critical patent/US10784759B2/en
Publication of WO2017152525A1 publication Critical patent/WO2017152525A1/zh

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2211/00—Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
    • H02K2211/03—Machines characterised by circuit boards, e.g. pcb

Definitions

  • the invention belongs to the technical field of electronic products, and in particular relates to a linear vibration motor.
  • linear vibration motors mainly include a motor housing, a vibrator and a stator, wherein the vibrator includes an elastic support member that realizes overall vibration mainly through an elastic support member, and a spring or a spring piece is more commonly used in the elastic support member.
  • the design is mainly based on the space inside the linear vibration motor, but at present, the closed space space formed by the motor casing is low in utilization, the process is complicated to form, and the cost is high. .
  • a linear vibration motor including a motor housing, a stator, a vibrator, and an elastic support member for suspending the vibrator within the motor housing for supporting the vibrator and providing an elastic restoring force.
  • the stator includes a coil and a circuit board, and the circuit board includes a circuit connection end, a coil fixing end, and a transition connection board connecting the circuit connection end and the coil fixing end, and the coil fixing end is provided with the The transition connection plate is not coplanar with the coil fixing plate, and the coil fixing plate is fixedly connected to the motor housing.
  • the number of the coil fixing plates is two, and is respectively set in Both sides of the transition piece.
  • the coil fixing plate is disposed perpendicular to the transition piece.
  • the coil fixing plate is provided with a pad.
  • the motor housing includes a first side housing and a second side housing, the first side housing including a first side panel and two respectively disposed on the first side panel a second side panel and a third side panel, the second side housing includes a fourth side panel and a fifth side panel and a sixth side panel respectively disposed at opposite ends of the fourth side panel ;
  • the first side housing and the second side housing are fastened to form a sealed space for accommodating the stator, the vibrator and the elastic support.
  • the first side panel and the fourth side panel are parallel to each other and parallel to the vibration direction of the vibrator.
  • the second side panel and the third side panel are parallel to each other;
  • the fifth side panel and the sixth side panel are parallel to each other.
  • the first side panels respectively abut the fifth side panel and the sixth side panel and are perpendicular to each other;
  • the second side panels are respectively butted to and perpendicular to the fourth side panel, the fifth side panel, and the sixth side panel;
  • the third side panels are respectively butted and perpendicular to the fourth side panel, the fifth side panel, and the sixth side panel.
  • the transition piece is fixed on the fourth side plate, and the circuit connection end is located outside the closed space formed by the first side casing and the second side casing.
  • the fourth side panel is provided with an extension for supporting the circuit connection end.
  • the vibrator includes a mass and a magnet, and the mass is provided with a mounting hole for mounting the magnet.
  • the linear vibration motor includes a motor housing, a stator, a vibrator, and an elastic support member that suspends the vibrator within the motor housing and supports the vibrator and provides an elastic restoring force
  • the stator includes a coil and a circuit board
  • the circuit board includes a circuit connection end, a coil fixing end, and a transition connecting plate connecting the circuit connecting end and the coil fixing end, and the coil fixing end is provided with a coil fixing not coplanar with the transition connecting plate a plate, the coil fixing plate and the motor
  • the housing is fixedly connected, and the circuit board has a compact structure, does not occupy the space inside the motor housing, improves the utilization of the inner wall space of the motor housing, and has a simple process and low cost.
  • FIG. 1 is a schematic exploded view of a linear vibration motor provided by the present invention
  • FIG. 2 is a schematic structural view of a circuit board provided by the present invention.
  • FIG. 3 is a schematic structural view of a first side casing provided by the present invention.
  • FIG. 4 is a schematic structural view of a second side casing provided by the present invention.
  • 1-elastic support 2-coil, 3-circuit board, 4-circuit connection, 5-coil fixed end, 6-transition connection board, 7-coil fixed board, 8-first side housing, 9 - second side housing, 10 - first side panel, 11 - second side panel, 12 - third side panel, 13 - fourth side panel, 14 - fifth side panel, 15- Six side panels, 16-mass, 17-magnet, 18-wars, 19-stop, 20-stop.
  • Fig. 1 is a schematic exploded view of a linear vibration motor provided by the present invention, and for convenience of explanation, only parts relevant to the present invention are shown.
  • the linear vibration motor includes a motor housing, a stator, a vibrator, and an elastic support member 1 for suspending the vibrator in the motor housing for supporting the vibrator and providing an elastic restoring force
  • the stator includes the coil 2 and the circuit board 3.
  • the circuit board 3 includes a circuit connecting end 4, a coil fixing end 5, and a transition connecting plate 6 connecting the circuit connecting end 4 and the coil fixing end 5, and the coil fixing end 5 is provided with a coil fixing plate not coplanar with the transition connecting plate 6. 7.
  • the coil fixing plate 7 is fixedly connected to the motor housing.
  • the circuit connection end 4 is used to connect the power supply of the periphery of the linear vibration motor, and the fixed end of the coil 2 is used to fix the coil 2.
  • the number of the coil fixing plates 7 may be one or two, and is respectively set in Both sides of the transition piece 6 are as shown in FIG.
  • the two coil fixing plates 7 and the transition piece 6 are not coplanar and at an angle. As shown in FIGS. 1 and 2, the coil fixing plate 7 and the transition plate 6 are vertically disposed, and of course, other methods are also possible.
  • the coil fixing plate 7 is provided with a pad (not shown) for facilitating the fixing of the coil fixing plate 7.
  • the motor housing includes a first side housing 8 and a second side housing 9, the first side housing 8 including a first side panel 10 and a first side panel 10, respectively. a second side panel 11 and a third side panel 12 at both ends, the second side housing 9 includes a fourth side panel 13 and fifth side panels 14 and sixth respectively disposed at opposite ends of the fourth side panel 13 Side panel 15;
  • the first side case 8 and the second side case 9 are fastened to form a sealed space for accommodating the stator, the vibrator, and the elastic support member 1.
  • the first side panel 10 and the fourth side panel 13 are parallel to each other and parallel to the vibration direction of the vibrator.
  • the first side panel 10 is the upper side panel of the motor housing, as shown in FIG.
  • the fourth side panel 13 is the lower side panel of the motor housing, two mutually opposite side panels, and are parallel to each other;
  • the second side panel 11 and the third side panel 12 are parallel to each other. As shown in FIG. 1 , the second side panel 11 and the third side panel 12 are two perpendicular to each other in the vibration direction of the motor housing and the vibrator. Side panel
  • the fifth side panel 14 and the sixth side panel 15 are parallel to each other. As shown in FIG. 1, the fifth side panel 14 and the sixth side panel 15 are two sides parallel to each other in the vibration direction of the motor housing and the vibrator. Sideboard.
  • the first side panels 10 are respectively abutted with the fifth side panel 14 and the sixth side panel 15 and are perpendicular to each other;
  • the second side panels 11 are respectively butted with the fourth side panel 13, the fifth side panel 14, and the sixth side panel 15 and are perpendicular to each other;
  • the third side panels 12 are butted against the fourth side panel 13, the fifth side panel 14, and the sixth side panel 15, respectively.
  • the transition piece 6 is fixed to the fourth side plate 13, and the circuit connection end 4 is located at the first side case 8 and the second side case 9.
  • An outer side of the formed closed space, the fourth side panel 13 is provided with an extension for supporting the circuit connection end (figure Not marked in the middle).
  • the vibrator includes a mass 16 and a magnet 17, and the mass 16 is provided with a mounting hole for mounting the magnet 17, wherein the magnet 17 can be suspended by the washer 18 in the mounting hole.
  • a limiting block 19 is further disposed in the motor housing, and the limiting block 19 functions as a limitation on the vibration displacement of the vibrator;
  • the elastic supporting member 1 may be a spring piece or a spring structure, such as a coil spring or an M-shaped elastic piece.
  • the elastic piece 1 is provided with a block at a connection point with the motor casing and the mass block 16. Block 20 enhances the stability of the connection.
  • the linear vibration motor includes a motor housing, a stator, a vibrator, and an elastic support member 1 for suspending the vibrator within the motor housing for supporting the vibrator and providing an elastic restoring force
  • the stator including the coil and the circuit board 3, the line
  • the board 3 includes a circuit connecting end 4, a coil fixing end 5, and a transition connecting plate 6 connecting the circuit connecting end 4 and the coil fixing end 5, and the coil fixing end 5 is provided with a coil fixing plate 7 not coplanar with the transition connecting plate 6,
  • the coil fixing plate 7 is fixedly connected with the motor casing, and the circuit board 3 has a compact structure, does not occupy the space inside the motor casing, improves the utilization ratio of the inner wall space of the motor casing, and has a simple process and low cost.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Abstract

一种线性振动马达，包括壳体、定子、振子以及将振子悬置在壳体内且用于支撑振子并提供弹性回复力的弹性支撑件（1）。定子包括线圈（2）和线路板（3），线路板包括电路连接端（4）、线圈固定端（5）以及连接电路连接端和线圈固定端的过渡连接板（6）。线圈固定端上设有与过渡连接板不共面的线圈固定板（7），线圈固定板与壳体固定连接。线路板的结构紧凑，不占用壳体内部的空间，提高壳体内壁空间的利用率，而且工艺简单，成本较低。

Description

一种线性振动马达 技术领域
本发明属于电子产品技术领域，尤其涉及一种线性振动马达。
背景技术
目前，便携式消费电子产品迅速发展，消费者越来越青睐更加轻薄化并具有更佳触觉体验的电子产品。线性振动马达一般用作触觉体验的执行机构，起到系统振动反馈的作用。电子产品更佳轻薄化的发展方向决定了弹性支撑件也必须向尺寸扁平化方向改进。
大多数的线性振动马达主要包括马达壳体、振子和定子，其中振子包括弹性支撑件，该线性振动马达主要通过弹性支撑件来实现整体的振动，弹性支撑件中比较常见的是采用弹簧或弹片的形式，该以弹簧或者弹片形式存在的弹性支撑件主要是基于线性振动马达内部的空间来设计，但是目前，马达壳体所形成的密闭空间空间利用率较低，工艺成型复杂，成本较高。
发明内容
本发明的目的在于提供一种线性振动马达，旨在解决现有技术中马达壳体所形成的密闭空间空间利用率较低，工艺成型复杂，成本较高的问题。
本发明是这样实现的，一种线性振动马达，包括马达壳体、定子、振子以及将所述振子悬置在所述马达壳体内且用于支撑所述振子并提供弹性回复力的弹性支撑件，所述定子包括线圈和线路板，所述线路板包括电路连接端、线圈固定端以及连接所述电路连接端和所述线圈固定端的过渡连接板，所述线圈固定端上设有与所述过渡连接板不共面的线圈固定板，所述线圈固定板与所述马达壳体固定连接。
作为一种改进的方案，所述线圈固定板的数量为两个，且分别设置在 所述过渡连接板的两侧。
作为一种改进的方案，所述线圈固定板与所述过渡连接板垂直设置。
作为一种改进的方案，所述线圈固定板上设有焊盘。
作为一种改进的方案，所述马达壳体包括第一侧壳体和第二侧壳体，所述第一侧壳体包括第一侧边板和分别设置在所述第一侧边板两端的第二侧边板和第三侧边板，所述第二侧壳体包括第四侧边板和分别设置在所述第四侧边板两端的第五侧边板和第六侧边板；
所述第一侧壳体与所述第二侧壳体扣合形成容纳所述定子、振子和弹性支撑件的密闭空间。
作为一种改进的方案，所述第一侧边板与所述第四侧边板相互平行，且与振子振动方向平行。
作为一种改进的方案，所述第二侧边板与所述第三侧边板相互平行；
所述第五侧边板与所述第六侧边板相互平行。
作为一种改进的方案，所述所述第一侧边板分别与所述第五侧边板、第六侧边板对接且相互垂直；
所述第二侧边板分别与所述第四侧边板、第五侧边板及第六侧边板对接且相互垂直；
所述第三侧边板分别与所述第四侧边板、第五侧边板及第六侧边板对接且相互垂直。
作为一种改进的方案，所述过渡连接板固定于所述第四侧边板上，所述电路连接端位于所述第一侧壳体与第二侧壳体所形成的封闭空间的外侧，所述第四侧边板设有用于支撑所述电路连接端的延伸部。
作为一种改进的方案，所述振子包括质量块和磁铁，所述质量块上设有用于安装所述磁铁的安装孔。
由于线性振动马达包括马达壳体、定子、振子以及将所述振子悬置在所述马达壳体内且用于支撑所述振子并提供弹性回复力的弹性支撑件，所述定子包括线圈和线路板，所述线路板包括电路连接端、线圈固定端以及连接所述电路连接端和所述线圈固定端的过渡连接板，所述线圈固定端上设有与所述过渡连接板不共面的线圈固定板，所述线圈固定板与所述马达 壳体固定连接，线路板的结构紧凑，不占用马达壳体内部的空间，提高马达壳体内壁空间的利用率，而且工艺简单，成本较低。
附图说明
图1是本发明提供的线性振动马达的爆炸示意图；
图2是本发明提供的线路板的结构示意图；
图3是本发明提供的第一侧壳体的结构示意图；
图4是本发明提供的第二侧壳体的结构示意图；
其中，1-弹性支撑件，2-线圈，3-线路板，4-电路连接端，5-线圈固定端，6-过渡连接板，7-线圈固定板，8-第一侧壳体，9-第二侧壳体，10-第一侧边板，11-第二侧边板，12-第三侧边板，13-第四侧边板，14-第五侧边板，15-第六侧边板，16-质量块，17-磁铁，18-华司板，19-限位块，20-挡块。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
图1示出了本发明提供的线性振动马达的爆炸示意图，为了便于说明，图中仅给出了与本发明相关的部分。
结合图2所示，线性振动马达包括马达壳体、定子、振子以及将振子悬置在马达壳体内且用于支撑振子并提供弹性回复力的弹性支撑件1，定子包括线圈2和线路板3，线路板3包括电路连接端4、线圈固定端5以及连接电路连接端4和线圈固定端5的过渡连接板6，线圈固定端5上设有与过渡连接板6不共面的线圈固定板7，线圈固定板7与马达壳体固定连接。
其中，电路连接端4用于连接线性振动马达外围的供电电源，而线圈2固定端用于固定线圈2。
上述线圈固定板7的数量可以是1个，也可以是两个，且分别设置在 过渡连接板6的两侧，如图1所示。
该两个线圈固定板7与过渡连接板6不共面，成一定角度，如图1和图2所示，线圈固定板7与过渡连接板6垂直设置，当然也可以是其他方式。
在该实施例中，线圈固定板7上设有焊盘(图中未标记)，便于对线圈固定板7的固定。
如图2和图3所示，马达壳体包括第一侧壳体8和第二侧壳体9，第一侧壳体8包括第一侧边板10和分别设置在第一侧边板10两端的第二侧边板11和第三侧边板12，第二侧壳体9包括第四侧边板13和分别设置在第四侧边板13两端的第五侧边板14和第六侧边板15；
第一侧壳体8与第二侧壳体9扣合形成容纳定子、振子和弹性支撑件1的密闭空间。
其中，第一侧边板10与第四侧边板13相互平行，且与振子振动方向平行，其中，如图1所示，该第一侧边板10即该马达壳体的上侧板，第四侧边板13即为该马达壳体的下侧板，两个相互对立的侧板，且相互平行；
第二侧边板11与第三侧边板12相互平行，如图1所示，该第二侧边板11与第三侧边板12为该马达壳体与振子振动方向相互垂直的两个侧边板；
第五侧边板14与第六侧边板15相互平行，如图1所示，该第五侧边板14和第六侧边板15为马达壳体与振子振动方向相互平行的两个侧边板。
如图3和图4所示，第一侧边板10分别与第五侧边板14、第六侧边板15对接且相互垂直；
第二侧边板11分别与第四侧边板13、第五侧边板14及第六侧边板15对接且相互垂直；
第三侧边板12分别与第四侧边板13、第五侧边板14及第六侧边板15对接且相互垂直。
在本发明中，如图1所示，过渡连接板6固定于所述第四侧边板13上，所述电路连接端4位于所述第一侧壳体8与第二侧壳体9所形成的封闭空间的外侧，所述第四侧边板13设有用于支撑所述电路连接端的延伸部(图 中未标记)。
在本发明中，振子包括质量块16和磁铁17，该质量块16上设有用于安装磁铁17的安装孔，其中，磁铁17可以通过华司板18悬置安装在该安装孔内。
在本发明中，在该马达壳体内还设有限位块19，该限位块19起到对振子振动位移的限定的作用；
同时，上述弹性支撑件1可以是弹片或弹簧结构，例如螺旋弹簧，或M型弹片，当该弹性支撑件1为弹片时，该弹片与马达壳体、质量块16的连接点上设有挡块20，加强连接的稳固性。
在本发明中，线性振动马达包括马达壳体、定子、振子以及将振子悬置在马达壳体内且用于支撑振子并提供弹性回复力的弹性支撑件1，定子包括线圈和线路板3，线路板3包括电路连接端4、线圈固定端5以及连接电路连接端4和线圈固定端5的过渡连接板6，线圈固定端5上设有与过渡连接板6不共面的线圈固定板7，线圈固定板7与马达壳体固定连接，线路板3的结构紧凑，不占用马达壳体内部的空间，提高马达壳体内壁空间的利用率，而且工艺简单，成本较低。
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种线性振动马达，包括马达壳体、定子、振子以及将所述振子悬置在所述马达壳体内且用于支撑所述振子并提供弹性回复力的弹性支撑件，其特征在于，所述定子包括线圈和线路板，所述线路板包括电路连接端、线圈固定端以及连接所述电路连接端和所述线圈固定端的过渡连接板，所述线圈固定端上设有与所述过渡连接板不共面的线圈固定板，所述线圈固定板与所述马达壳体固定连接。
  2. 根据权利要求1所述的线性振动马达，其特征在于，所述线圈固定板的数量为两个，且分别设置在所述过渡连接板的两侧。
  3. 根据权利要求2所述的线性振动马达，其特征在于，所述线圈固定板与所述过渡连接板垂直设置。
  4. 根据权利要求3所述的线性振动马达，其特征在于，所述线圈固定板上设有焊盘。
  5. 根据权利要求1所述的线性振动马达，其特征在于，所述马达壳体包括第一侧壳体和第二侧壳体，所述第一侧壳体包括第一侧边板和分别设置在所述第一侧边板两端的第二侧边板和第三侧边板，所述第二侧壳体包括第四侧边板和分别设置在所述第四侧边板两端的第五侧边板和第六侧边板；
    所述第一侧壳体与所述第二侧壳体扣合形成容纳所述定子、振子和弹性支撑件的密闭空间。
  6. 根据权利要求5所述的线性振动马达，其特征在于，所述第一侧边板与所述第四侧边板相互平行，且与振子振动方向平行。
  7. 根据权利要求6所述的线性振动马达，其特征在于，所述第二侧边板与所述第三侧边板相互平行；
    所述第五侧边板与所述第六侧边板相互平行。
  8. 根据权利要求7所述的线性振动马达，其特征在于，所述第一侧边板分别与所述第五侧边板、第六侧边板对接且相互垂直；
    所述第二侧边板分别与所述第四侧边板、第五侧边板及第六侧边板对 接且相互垂直；
    所述第三侧边板分别与所述第四侧边板、第五侧边板及第六侧边板对接且相互垂直。
  9. 根据权利要求8所述的线性振动马达，其特征在于，所述过渡连接板固定于所述第四侧边板上，所述电路连接端位于所述第一侧壳体与第二侧壳体所形成的封闭空间的外侧，所述第四侧边板设有用于支撑所述电路连接端的延伸部。
  10. 根据权利要求1所述的线性振动马达，其特征在于，所述振子包括质量块和磁铁，所述质量块上设有用于安装所述磁铁的安装孔。
PCT/CN2016/084797 2016-03-11 2016-06-03 一种线性振动马达 WO2017152525A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/083,785 US10784759B2 (en) 2016-03-11 2016-06-03 Linear vibrating motor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610141498.2A CN105656274B (zh) 2016-03-11 2016-03-11 一种线性振动马达
CN201610141498.2 2016-03-11

Publications (1)

Publication Number Publication Date
WO2017152525A1 true WO2017152525A1 (zh) 2017-09-14

Family

ID=56493544

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/084797 WO2017152525A1 (zh) 2016-03-11 2016-06-03 一种线性振动马达

Country Status (3)

Country Link
US (1) US10784759B2 (zh)
CN (1) CN105656274B (zh)
WO (1) WO2017152525A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105811725B (zh) * 2016-03-11 2018-09-07 歌尔股份有限公司 一种线性振动马达
CN105790541B (zh) 2016-03-11 2019-01-15 歌尔股份有限公司 一种线性振动马达
CN105656274B (zh) 2016-03-11 2018-09-07 歌尔股份有限公司 一种线性振动马达
CN109698597A (zh) * 2017-10-24 2019-04-30 河南省皓泽电子有限公司 一种振动马达结构
CN113396532A (zh) * 2019-02-05 2021-09-14 株式会社村田制作所 振子支承构造、振动马达以及电子设备
JP2022170145A (ja) * 2021-04-28 2022-11-10 日本電産サンキョー株式会社 アクチュエータ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102710052A (zh) * 2012-01-06 2012-10-03 瑞声声学科技(深圳)有限公司 振动电机、振动电机的外壳及其制作方法
KR20130012440A (ko) * 2011-07-25 2013-02-04 엘지이노텍 주식회사 선형 진동자
CN103296855A (zh) * 2012-02-23 2013-09-11 Lg伊诺特有限公司 音圈电机
CN204721193U (zh) * 2015-05-28 2015-10-21 横店集团东磁股份有限公司 一种新型高振感水平振动线性马达
CN205595993U (zh) * 2016-03-11 2016-09-21 歌尔股份有限公司 一种线性振动马达

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6608411B2 (en) * 2001-11-14 2003-08-19 Sunonwealth Electric Machine Industry Co., Ltd. Direct current brushless motor
JP2004104906A (ja) * 2002-09-09 2004-04-02 Tokyo Parts Ind Co Ltd ２個の励磁コイルを有する駆動回路内蔵型筒型振動体とその搭載構造
US6724106B1 (en) * 2003-02-27 2004-04-20 Sunonwealth Electric Machine Industry Co., Ltd. Miniature brushless dc fan motor
KR101018214B1 (ko) * 2009-03-16 2011-02-28 삼성전기주식회사 리니어 진동 모터
KR101077374B1 (ko) * 2009-07-22 2011-10-26 삼성전기주식회사 수평 리니어 진동자
KR20120033043A (ko) * 2010-09-29 2012-04-06 이인호 수평 선형 진동기
KR20120033038A (ko) * 2010-09-29 2012-04-06 이인호 수평 선형 진동기
KR101796092B1 (ko) * 2011-07-25 2017-12-01 주식회사 이엠텍 선형 진동자
US9590463B2 (en) * 2011-09-22 2017-03-07 Minebea Co., Ltd. Vibration generator moving vibrator by magnetic field generated by coil and holder used in vibration-generator
CN103762815B (zh) * 2014-01-20 2016-01-20 金龙机电股份有限公司 一种快速反应水平振动微型电机
CN204886635U (zh) * 2015-07-30 2015-12-16 瑞声光电科技(常州)有限公司 振动电机
CN204886626U (zh) * 2015-07-30 2015-12-16 瑞声光电科技(常州)有限公司 振动电机
CN204947873U (zh) * 2015-07-31 2016-01-06 瑞声光电科技(常州)有限公司 振动电机
CN205004932U (zh) * 2015-09-07 2016-01-27 瑞声光电科技(常州)有限公司 线性电机
CN105226909B (zh) * 2015-10-21 2018-02-16 瑞声光电科技(常州)有限公司 振动电机
CN105529896B (zh) * 2016-02-05 2019-01-11 歌尔股份有限公司 线性振动马达
CN105656274B (zh) 2016-03-11 2018-09-07 歌尔股份有限公司 一种线性振动马达

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130012440A (ko) * 2011-07-25 2013-02-04 엘지이노텍 주식회사 선형 진동자
CN102710052A (zh) * 2012-01-06 2012-10-03 瑞声声学科技(深圳)有限公司 振动电机、振动电机的外壳及其制作方法
CN103296855A (zh) * 2012-02-23 2013-09-11 Lg伊诺特有限公司 音圈电机
CN204721193U (zh) * 2015-05-28 2015-10-21 横店集团东磁股份有限公司 一种新型高振感水平振动线性马达
CN205595993U (zh) * 2016-03-11 2016-09-21 歌尔股份有限公司 一种线性振动马达

Also Published As

Publication number Publication date
CN105656274A (zh) 2016-06-08
US10784759B2 (en) 2020-09-22
CN105656274B (zh) 2018-09-07
US20190081544A1 (en) 2019-03-14

Similar Documents

Publication Publication Date Title
WO2017152525A1 (zh) 一种线性振动马达
WO2017152559A1 (zh) 一种线性振动马达
US10710115B2 (en) Linear vibration motor
JP6059795B1 (ja) 振動モータ
US10363573B2 (en) Vibration motor with dual U-shaped elastic members with fixing portions to a yoke
US10596594B2 (en) Vibration Motor
JP2017034962A (ja) マイクロ振動モーター
WO2017152515A1 (zh) 一种线性振动马达
US20170019009A1 (en) Linear vibrating motor
US10447130B2 (en) Linear vibration motor
US10069395B2 (en) Vibration motor
US20180236487A1 (en) Linear vibration motor
WO2016179995A1 (zh) 振动扬声器
WO2023020450A1 (zh) 线性振动马达
US10637339B2 (en) Linear vibration motor
CN205792139U (zh) 线性振动马达
US10447134B2 (en) Linear vibration motor
CN105846638A (zh) 一种线性振动马达
WO2020134378A1 (zh) 线性振动电机
US10478855B2 (en) Linear vibration motor
WO2020098426A1 (zh) 振动电机
US20220209640A1 (en) Vibration motor
CN205792136U (zh) 一种线性振动马达
WO2020237702A1 (zh) 一种振动马达
WO2022142188A1 (zh) 线性振动马达和电子设备

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

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

Ref document number: 16893172

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 16893172

Country of ref document: EP

Kind code of ref document: A1