WO2020134470A1 - 线性电机 - Google Patents
线性电机 Download PDFInfo
- Publication number
- WO2020134470A1 WO2020134470A1 PCT/CN2019/113354 CN2019113354W WO2020134470A1 WO 2020134470 A1 WO2020134470 A1 WO 2020134470A1 CN 2019113354 W CN2019113354 W CN 2019113354W WO 2020134470 A1 WO2020134470 A1 WO 2020134470A1
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- WO
- WIPO (PCT)
- Prior art keywords
- elastic member
- extension
- linear motor
- extension part
- fixed
- 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.)
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Classifications
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- 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
- H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
-
- 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
Definitions
- the utility model relates to a linear motor, in particular to a linear motor used in portable consumer electronic products.
- a linear motor includes a housing, a vibrating component, and an elastic member that suspends and supports the vibrating component in the housing.
- the elastic member is generally U-shaped, one end of which is connected to the housing, and the other end is connected to vibration When the components are connected, all the stress generated by the vibration of the vibrating component is borne by the elastic member. Therefore, this elastic member is easily deformed during the vibration process, resulting in low product reliability.
- the object of the present invention is to provide a linear motor with an elastic member that is not easily deformed and has high reliability.
- a linear motor the linear motor includes a housing with a housing space, a vibrator and a stator housed in the housing space, and supporting the vibrator suspended in the housing
- An elastic member in the space the elastic member includes an outer elastic member and an inner elastic member arranged in parallel spaced apart
- the outer elastic member includes a first body portion and first bending portions extending from both ends of the first body portion
- the inner elastic member includes a second body portion and a third extension portion and a fourth extension portion bent and extending from both ends of the first body portion respectively, the first extension portion and
- the third extension portion is connected at the end as a first fixing portion
- the second extension portion and the fourth extension portion are connected at the end Is a second fixing portion
- the first extension portion, the first body portion, the second extension portion, the fourth extension portion, the second body portion and the third extension portion are connected in sequence to form a hollow structure
- the first fixing The portion is fixed to the housing, and the second fixing
- the shape of the inner elastic member corresponds to the outer elastic member, the first extending portion and the second extending portion extend in the same direction, the third extending portion and the fourth The extension parts extend in the same direction.
- the angle between the first extension portion and the first body portion and the angle between the third extension portion and the second body portion is less than or equal to 90 degrees, so The angle between the second extension and the first body and the angle between the fourth extension and the second body are greater than or equal to 90 degrees.
- the elastic member further includes a connecting portion for connecting the outer elastic member and the inner elastic member, the connecting portion is provided in the first extension portion and the third extension portion At the end or at the end of the second extension portion and the fourth extension portion, the outer elastic member and the inner elastic member are connected to form a U-shaped structure with one end open and one end closed.
- the connecting portion has a circular arc shape.
- the outer elastic member, the inner elastic member and the connecting portion are integrally formed.
- the elastic member further includes a first solder tab and a second solder tab, the first solder tab is sandwiched between the first extension portion and the third extension portion and the two Welding and fixing are integrated, and the second welding piece is interposed between the second extending portion and the fourth extending portion and the two are welded and fixed as one.
- the elastic member is provided at each of two ends of the vibrator in the vibration direction.
- the vibrator includes a mass and a magnetic steel component fixed to the mass, the mass is provided on both sides perpendicular to the vibration direction for avoiding the first fixing part
- the stator includes a coil assembly
- the coil assembly includes a coil support fixed to the housing and a coil fixed to the coil support.
- the elastic member of the linear motor provided by the present invention adopts a hollow structure, and the vibration The stress generated by the sub-vibration is respectively borne by the outer elastic member and the inner elastic member of the elastic member, the elastic member is less likely to be deformed, and the linear motor has better reliability.
- FIG. 1 is an exploded view of a three-dimensional structure of a linear motor of the present invention
- FIG. 2 is a partial exploded view of the new linear motor of the present utility
- FIG. 3 is a schematic view of the main structure of the utility model linear motor.
- an embodiment of the present invention provides a linear motor 100, the linear motor 100 includes a housing 1 with a housing space 10, a vibrator 2 housed in the housing space 10 And a stator 3, and an elastic member 4 supporting the vibrator 2 suspended in the accommodation space 10.
- the housing 1 includes a housing 11 and a cover plate 12 that is provided on the housing 11 and cooperates with the housing 11 to form a housing space 10.
- the vibrator 2 includes a mass 21 and a magnetic steel component 22 fixed to the mass 21.
- the mass 21 has a containing space, and the magnetic steel component 22 is fixedly contained in the containing space.
- the magnetic steel component 22 includes a magnetic steel 221 and a magnetic bowl 222 disposed on the outer periphery of the magnetic steel 221.
- the stator 3 includes a coil assembly 31, and the coil assembly 31 includes a coil holder 311 fixed to the housing 11 and a coil 312 fixed to the coil holder 311.
- the coil holder 311 is provided on the magnetic In the bowl 222, the magnetic steel 221 is disposed around the coil support 311.
- the vibrator 2 is provided with one elastic member 4 at both ends in the vibration direction, and the vibration direction is the X-X direction in FIG. 3, that is, the horizontal direction.
- the elastic member 4 includes an outer elastic member 41 and an inner elastic member 42, which are arranged at parallel intervals, and the shape of the inner elastic member 42 corresponds to the outer elastic member 41.
- the outer elastic member 41 includes a first body portion 411 and a first extension portion 412 and a second extension portion 413 that extend from both ends of the first body portion 411 The extending direction of the second extending portion 413 is the same;
- the inner elastic member 42 includes a second body portion 421 and a third extending portion 422 and a fourth extending portion 423 that extend from both ends of the first body portion 421, The third extending portion 422 and the fourth extending portion 423 extend in the same direction; the first extending portion 412 and the third extending portion 422 are connected at the ends as a first fixing portion, and the second extending portion 4 13 is connected to the fourth extension portion 423 at the end as a second fixing portion, the first extension portion 412, the first body portion 411, the second extension portion 413, the fourth extension portion 423, the second body
- the angle between the first extension portion 412 and the first body portion 411 and the angle between the third extension portion 422 and the second body portion 421 are less than or equal to 90 degrees,
- the angle between the second extending portion 413 and the first body portion 411 and the angle between the fourth extending portion 423 and the second body portion 421 are greater than or equal to 90 degrees.
- the elastic member 4 further includes a connecting portion 43 for connecting the outer elastic member 41 and the inner elastic member 42, the connecting portion 43 is provided in the first extension portion 412 and the At the end of the third extension portion 422 or at the end of the second extension portion 413 and the fourth extension portion 423, the outer elastic member 41 and the inner elastic member 42 surround one end opening U-shaped structure with one end closed.
- the connecting portion 43 has a circular arc shape. More preferably, the outer elastic member 41, the inner elastic member 42 and the connecting portion 43 are integrally formed, that is, the elastic member 4 is bent multiple times to form a U-shaped hollow structure.
- the elastic member 4 further includes a first solder tab 44 and a second solder tab 45, the first solder tab 44 is sandwiched between the first extension portion 412 and the third extension portion Between 422 and welding and fixing the two, The second welding piece 45 is provided between the second extending portion 413 and the fourth extending portion 423 and is fixed by welding.
- the structure of the elastic member 4 is more stable and is not easily deformed.
- the mass 21 is provided on both sides perpendicular to the vibration direction with a first evacuation portion 211 for evading the first fixing portion and a first evacuation portion for evading the second fixing portion Second avoidance department 212.
- the first fixing portion and the first avoiding portion 211 are spaced apart, and the second fixing portion and the second avoiding portion 212 are fixed by welding.
- the elastic member 4 of the linear motor 100 provided by the present invention adopts a hollow structure, and the stress generated by the vibration of the vibrator 2 is divided by the outer elastic member 41 and the inner elastic member 42 of the elastic member 4 Bear, the elastic member 4 is less likely to deform, and the linear motor 100 has better reliability.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
一种线性电机(100),其包括具收容空间(10)的外壳(1)、收容于所述收容空间(10)内的振子(2)和定子(3)、以及支撑所述振子(2)悬置于所述收容空间(10)内的弹性件(4),所述弹性件(4)包括平行间隔设置的外弹性件(41)和内弹性件(42),所述外弹性件(41)包括第一本体部(411)及分别自所述第一本体部(411)两端弯折延伸的第一延伸部(412)和第二延伸部(413),所述内弹性件(42)包括第二本体部(421)及分别自所述第二本体部(421)两端弯折延伸的第三延伸部(422)和第四延伸部(423),所述第一延伸部(412)与所述第三延伸部(422)在末端处连接作为第一固定部,所述第二延伸部(413)与所述第四延伸部(423)在末端处连接作为第二固定部,所述第一固定部与所述外壳(1)固定,所述第二固定部与所述振子(2)固定。该线性电机具有更佳的可靠性。
Description
线性电机 技术领域
[0001] 本实用新型涉及一种线性电机, 尤其涉及一种用于便携式消费性电子产品的线 性电机。
背景技术
[0002] 随着电子技术的发展, 便携式消费性电子产品越来越受人们的追捧, 如手机、 掌上游戏机、 导航装置或掌上多媒体娱乐设备等, 这些电子产品一般都会用到 线性电机来做系统反馈, 比如手机的来电提示、 信息提示、 导航提示、 游戏机 的振动反馈等。
[0003] 相关技术中, 线性电机包括外壳、 振动部件和将振动部件悬置支撑于所述外壳 内的弹性件, 所述弹性件通常呈 U字型, 其一端与外壳连接, 另一端与振动部件 连接, 所述振动部件振动产生的应力全部由弹性件承担, 因此这种弹性件在振 动过程中易发生变形, 导致产品可靠性低。
[0004] 因此, 有必要提供一种新型的线性电机来解决上述问题。
发明概述
技术问题
[0005] 本实用新型的目的在于提供一种弹性件不易变形、 可靠性高的线性电机。
问题的解决方案
技术解决方案
[0006] 本实用新型的技术方案如下: 一种线性电机, 所述线性电机包括具收容空间的 外壳、 收容于所述收容空间内的振子和定子、 以及支撑所述振子悬置于所述收 容空间内的弹性件, 所述弹性件包括平行间隔设置的外弹性件和内弹性件, 所 述外弹性件包括第一本体部及分别自所述第一本体部两端弯折延伸的第一延伸 部和第二延伸部, 所述内弹性件包括第二本体部及分别自所述第一本体部两端 弯折延伸的第三延伸部和第四延伸部, 所述第一延伸部与所述第三延伸部在末 端处连接作为第一固定部, 所述第二延伸部与所述第四延伸部在末端处连接作
为第二固定部, 所述第一延伸部、 第一本体部、 第二延伸部、 第四延伸部、 第 二本体部和第三延伸部顺次连接围成中空结构, 所述第一固定部与所述外壳固 定, 所述第二固定部与所述振子固定。
[0007] 优选的, 所述内弹性件的形状与所述外弹性件相对应, 所述第一延伸部与所述 第二延伸部延伸方向相同, 所述第三延伸部与所述第四延伸部延伸方向相同。
[0008] 优选的, 所述第一延伸部与所述第一本体部之间的夹角及所述第三延伸部与所 述第二本体部之间的夹角小于或等于 90度, 所述第二延伸部与所述第一本体部 之间的夹角及所述第四延伸部与所述第二本体部之间的夹角大于或等于 90度。
[0009] 优选的, 所述弹性件还包括用于连接所述外弹性件与所述内弹性件的连接部, 所述连接部设于所述第一延伸部与所述第三延伸部的末端处或设于所述第二延 伸部与所述第四延伸部的末端处, 使所述外弹性件与所述内弹性件连接围成一 端开口一端封闭的 U型结构。
[0010] 优选的, 所述连接部呈圆弧形。
[0011] 优选的, 所述外弹性件、 内弹性件及连接部一体成型。
[0012] 优选的, 所述弹性件还包括第一焊片和第二焊片, 所述第一焊片夹设于所述第 一延伸部与所述第三延伸部之间并将二者焊接固定为一体, 所述第二焊片夹设 于所述第二延伸部与所述第四延伸部之间并将二者焊接固定为一体。
[0013] 优选的, 所述弹性件为两个, 所述振子在沿振动方向上的两端各设置一个所述 弹性件。
[0014] 优选的, 所述振子包括质量块及与所述质量块固定的磁钢组件, 所述质量块在 沿垂直于振动方向的两侧均设置有用于避让所述第一固定部的第一避让部及用 于避让所述第二固定部的第二避让部, 所述第一固定部与所述第一避让部间隔 设置, 所述第二固定部与所述第二避让部焊接固定。
[0015] 优选的, 所述定子包括线圈组件, 所述线圈组件包括与所述外壳固定的线圈支 架和固定于所述线圈支架上的线圈。
发明的有益效果
有益效果
[0016] 与相关技术相比, 本实用新型提供的线性电机中弹性件采用中空结构, 所述振
子振动产生的应力由所述弹性件的外弹性件和内弹性件分别承担, 所述弹性件 更不易变形, 所述线性电机具有更佳的可靠性。
对附图的简要说明
附图说明
[0017] 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:
[0018] 图 1为本实用新型线性电机的立体结构分解图;
[0019] 图 2为本实用新线性电机的局部分解图;
[0020] 图 3为本实用新型线性电机的主体结构示意图。
发明实施例
具体实施方式
[0021] 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。
[0022] 请参阅图 1-图 3, 本实用新型实施例提供了一种线性电机 100, 所述线性电机 10 0包括具收容空间 10的外壳 1、 收容于所述收容空间 10内的振子 2和定子 3、 以及 支撑所述振子 2悬置于所述收容空间 10内的弹性件 4。
[0023] 所述外壳 1包括壳体 11和盖设于所述壳体 11并与所述壳体 11配合形成收容空间 1 0的盖板 12。
[0024] 所述振子 2包括质量块 21和与所述质量块 21固定的磁钢组件 22。 所述质量块 21 具有容纳空间, 所述磁钢组件 22固定收容于所述容纳空间内。 所述磁钢组件 22 包括磁钢 221和设置于所述磁钢 221外周的磁碗 222。
[0025] 所述定子 3包括线圈组件 31, 所述线圈组件 31包括固定于所述壳体 11上的线圈 支架 311和固定于所述线圈支架 311上的线圈 312。 所述线圈支架 311设于所述磁
碗 222内, 所述磁钢 221环绕所述线圈支架 311设置。
[0026] 所述弹性件 4为两个, 所述振子 2在沿振动方向上的两端各设置一个所述弹性件 4, 所述振动方向为图 3中的 X-X方向, 即水平方向上。
[0027] 所述弹性件 4包括平行间隔设置的外弹性件 41和内弹性件 42, 所述内弹性件 42 的形状与所述外弹性件 41相对应。 其中所述外弹性件 41包括第一本体部 411及分 别自所述第一本体部 411两端弯折延伸的第一延伸部 412和第二延伸部 413 , 所述 第一延伸部 412与所述第二延伸部 413延伸方向相同; 所述内弹性件 42包括第二 本体部 421及分别自所述第一本体部 421两端弯折延伸的第三延伸部 422和第四延 伸部 423 , 所述第三延伸部 422与所述第四延伸部 423延伸方向相同; 所述第一延 伸部 412与所述第三延伸部 422在末端处连接作为第一固定部, 所述第二延伸部 4 13与所述第四延伸部 423在末端处连接作为第二固定部, 所述第一延伸部 412、 第一本体部 411、 第二延伸部 413、 第四延伸部 423、 第二本体部 421和第三延伸 部 422顺次连接围成中空结构, 所述第一固定部与所述外壳 1固定, 所述第二固 定部与所述质量块 21固定。 所述振子 2在振动过程中产生的应力由所述外弹性件 41与所述内弹性件 42两部分承担, 相较于现有单个弹性件, 本实用新型所采用 的弹性件 4更不易变形, 所述线性电机 100具有更佳的可靠性。
[0028] 所述第一延伸部 412与所述第一本体部 411之间的夹角及所述第三延伸部 422与 所述第二本体部 421之间的夹角小于或等于 90度, 所述第二延伸部 413与所述第 一本体部 411之间的夹角及所述第四延伸部 423与所述第二本体部 421之间的夹角 大于或等于 90度。
[0029] 进一步地, 所述弹性件 4还包括用于连接所述外弹性件 41与所述内弹性件 42的 连接部 43, 所述连接部 43设于所述第一延伸部 412与所述第三延伸部 422的末端 处或设于所述第二延伸部 413与所述第四延伸部 423的末端处, 使所述外弹性件 4 1与所述内弹性件 42围成一端开口一端封闭的 U型结构。 优选地, 所述连接部 43 呈圆弧形。 更优地, 所述外弹性件 41、 内弹性件 42及连接部 43—体成型, 即所 述弹性件 4经过多次弯折形成 U型的中空结构。
[0030] 更进一步地, 所述弹性件 4还包括第一焊片 44和第二焊片 45, 所述第一焊片 44 夹设于所述第一延伸部 412与所述第三延伸部 422之间并将二者焊接固定, 所述
第二焊片 45设于所述第二延伸部 413与所述第四延伸部 423之间并将二者焊接固 定, 所述弹性件 4的结构更稳定, 不易变形。
[0031] 更进一步地, 所述质量块 21在沿垂直于振动方向的两侧均设置有用于避让所述 第一固定部的第一避让部 211及用于避让所述第二固定部的第二避让部 212。 所 述第一固定部与所述第一避让部 211间隔设置, 所述第二固定部与所述第二避让 部 212焊接固定。
[0032] 与相关技术相比, 本实用新型提供的线性电机 100中弹性件 4采用中空结构, 所 述振子 2振动产生的应力由所述弹性件 4的外弹性件 41和内弹性件 42分别承担, 所述弹性件 4更不易变形, 所述线性电机 100具有更佳的可靠性。
[0033] 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
[权利要求 1] 一种线性电机, 包括具收容空间的外壳、 收容于所述收容空间内的振 子和定子、 以及支撑所述振子悬置于所述收容空间内的弹性件, 其特 征在于, 所述弹性件包括平行间隔设置的外弹性件和内弹性件, 所述 外弹性件包括第一本体部及分别自所述第一本体部两端弯折延伸的第 一延伸部和第二延伸部, 所述内弹性件包括第二本体部及分别自所述 第一本体部两端弯折延伸的第三延伸部和第四延伸部, 所述第一延伸 部与所述第三延伸部在末端处连接作为第一固定部, 所述第二延伸部 与所述第四延伸部在末端处连接作为第二固定部, 所述第一延伸部、 第一本体部、 第二延伸部、 第四延伸部、 第二本体部和第三延伸部顺 次连接围成中空结构, 所述第一固定部与所述外壳固定, 所述第二固 定部与所述振子固定。
[权利要求 2] 根据权利要求 1所述的线性电机, 其特征在于, 所述内弹性件的形状 与所述外弹性件相对应, 所述第一延伸部与所述第二延伸部延伸方向 相同, 所述第三延伸部与所述第四延伸部延伸方向相同。
[权利要求 3] 根据权利要求 2所述的线性电机, 其特征在于, 所述第一延伸部与所 述第一本体部之间的夹角及所述第三延伸部与所述第二本体部之间的 夹角小于或等于 90度, 所述第二延伸部与所述第一本体部之间的夹角 及所述第四延伸部与所述第二本体部之间的夹角大于或等于 90度。
[权利要求 4] 根据权利要求 1所述的线性电机, 其特征在于, 所述弹性件还包括用 于连接所述外弹性件与所述内弹性件的连接部, 所述连接部设于所述 第一延伸部与所述第三延伸部的末端处或设于所述第二延伸部与所述 第四延伸部的末端处, 使所述外弹性件与所述内弹性件连接围成一端 开口一端封闭的 U型结构。
[权利要求 5] 根据权利要求 4所述的线性电机, 其特征在于, 所述连接部呈圆弧形
[权利要求 6] 根据权利要求 5所述的线性电机, 其特征在于, 所述外弹性件、 内弹 性件及连接部一体成型。
[权利要求 7] 根据权利要求 1或 6所述的线性电机, 其特征在于, 所述弹性件还包括 第一焊片和第二焊片, 所述第一焊片夹设于所述第一延伸部与所述第 三延伸部之间并将二者焊接固定为一体, 所述第二焊片夹设于所述第 二延伸部与所述第四延伸部之间并将二者焊接固定为一体。
[权利要求 8] 根据权利要求 1所述的线性电机, 其特征在于, 所述弹性件为两个, 所述振子在沿振动方向上的两端各设置一个所述弹性件。
[权利要求 9] 根据权利要求 8所述的线性电机, 其特征在于, 所述振子包括质量块 及与所述质量块固定的磁钢组件, 所述质量块在沿垂直于振动方向的 两侧均设置有用于避让所述第一固定部的第一避让部及用于避让所述 第二固定部的第二避让部, 所述第一固定部与所述第一避让部间隔设 置, 所述第二固定部与所述第二避让部焊接固定。
[权利要求 10] 根据权利要求 1所述的线性电机, 其特征在于, 所述定子包括线圈组 件, 所述线圈组件包括与所述外壳固定的线圈支架和固定于所述线圈 支架上的线圈。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822274322.1U CN209313681U (zh) | 2018-12-29 | 2018-12-29 | 线性电机 |
| CN201822274322.1 | 2018-12-29 |
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| WO2020134470A1 true WO2020134470A1 (zh) | 2020-07-02 |
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| PCT/CN2019/113354 Ceased WO2020134470A1 (zh) | 2018-12-29 | 2019-10-25 | 线性电机 |
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| US (1) | US20200212780A1 (zh) |
| CN (1) | CN209313681U (zh) |
| WO (1) | WO2020134470A1 (zh) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209313681U (zh) * | 2018-12-29 | 2019-08-27 | 瑞声科技(南京)有限公司 | 线性电机 |
| CN112271900B (zh) * | 2020-10-29 | 2022-03-25 | 歌尔股份有限公司 | 线性振动马达和电子设备 |
| JP7599019B1 (ja) * | 2022-12-19 | 2024-12-12 | エーエーシー テクノロジーズ (ナンジン) カンパニーリミテッド | 多方向振動モータ |
| JP2025531960A (ja) * | 2023-09-04 | 2025-09-29 | エーエーシー マイクロテック(チャンヂョウ)カンパニー リミテッド | 振動モーター |
| WO2025050257A1 (zh) * | 2023-09-04 | 2025-03-13 | 瑞声光电科技(常州)有限公司 | 线性电机 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140152126A1 (en) * | 2009-07-22 | 2014-06-05 | Samsung Electro-Mechanics Co., Ltd. | Horizontal linear vibrator |
| CN108206618A (zh) * | 2018-02-01 | 2018-06-26 | 瑞声科技(新加坡)有限公司 | 线性振动电机 |
| CN108418382A (zh) * | 2018-02-01 | 2018-08-17 | 瑞声科技(新加坡)有限公司 | 线性振动电机 |
| CN108418381A (zh) * | 2018-02-01 | 2018-08-17 | 瑞声科技(新加坡)有限公司 | 线性振动电机 |
| CN108448857A (zh) * | 2018-02-01 | 2018-08-24 | 瑞声科技(新加坡)有限公司 | 振动电机 |
| CN209313681U (zh) * | 2018-12-29 | 2019-08-27 | 瑞声科技(南京)有限公司 | 线性电机 |
-
2018
- 2018-12-29 CN CN201822274322.1U patent/CN209313681U/zh not_active Expired - Fee Related
-
2019
- 2019-10-25 WO PCT/CN2019/113354 patent/WO2020134470A1/zh not_active Ceased
- 2019-12-04 US US16/703,827 patent/US20200212780A1/en not_active Abandoned
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140152126A1 (en) * | 2009-07-22 | 2014-06-05 | Samsung Electro-Mechanics Co., Ltd. | Horizontal linear vibrator |
| CN108206618A (zh) * | 2018-02-01 | 2018-06-26 | 瑞声科技(新加坡)有限公司 | 线性振动电机 |
| CN108418382A (zh) * | 2018-02-01 | 2018-08-17 | 瑞声科技(新加坡)有限公司 | 线性振动电机 |
| CN108418381A (zh) * | 2018-02-01 | 2018-08-17 | 瑞声科技(新加坡)有限公司 | 线性振动电机 |
| CN108448857A (zh) * | 2018-02-01 | 2018-08-24 | 瑞声科技(新加坡)有限公司 | 振动电机 |
| CN209313681U (zh) * | 2018-12-29 | 2019-08-27 | 瑞声科技(南京)有限公司 | 线性电机 |
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| CN209313681U (zh) | 2019-08-27 |
| US20200212780A1 (en) | 2020-07-02 |
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