CN207150329U - Linear vibrating motor - Google Patents

Linear vibrating motor Download PDF

Info

Publication number
CN207150329U
CN207150329U CN201720723186.2U CN201720723186U CN207150329U CN 207150329 U CN207150329 U CN 207150329U CN 201720723186 U CN201720723186 U CN 201720723186U CN 207150329 U CN207150329 U CN 207150329U
Authority
CN
China
Prior art keywords
elastic support
width
support elements
support member
portion
Prior art date
Application number
CN201720723186.2U
Other languages
Chinese (zh)
Inventor
不公告发明人
Original Assignee
四川安和精密电子电器有限公司
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
Priority to CN201710054570 priority Critical
Application filed by 四川安和精密电子电器有限公司 filed Critical 四川安和精密电子电器有限公司
Application granted granted Critical
Publication of CN207150329U publication Critical patent/CN207150329U/en

Links

Abstract

The utility model discloses a linear vibrating motor, its shell are provided with the spacing portion of arched bridge shape on being close to stator module's diapire, and the spacing troops under one's command of this arched bridge shape portion is through opening, two elastic support elements of vibration subassembly set up respectively in quality piece both ends, the inside wall fixed connection of this elastic support elements's one end and quality piece fixed connection, the other end and shell, stator module's flexible circuit board passes the through opening of the spacing troops underone's command of arched bridge shape portion, elastic support elements is last to be provided with the crescent incision of dodging this spacing portion of arched bridge shape, and 20% of width is assembled for elastic support elements to the narrowest partial width of elastic support elements's width 40%. The utility model discloses make elastic support elements width horizontal and vertical strengthening rib all obtain the increase to reduced the narrowest partial length of width, it should the narrowest partial support nature to have strengthened, should the narrowest some non -deformablethereby make, improved elastic support elements's life.

Description

一种线性振动马达 A linear vibration motor

技术领域 FIELD

[0001] 本实用新型属于微型振动电机领域,特别是涉及一种线性振动马达。 [0001] The present invention belongs to the field of micro-vibration motor, and more particularly to a linear vibration motor.

背景技术 Background technique

[0002] 目前市场上的移动消费电子产品,一般都会用到振动电机作为系统反馈部件,比如手机的来电提示,游戏机的振动反馈等等。 [0002] At present mobile consumer electronics products on the market, usually used as a vibration motor feedback system components, such as the phone's incoming call alert, vibration feedback game consoles, and so on. 市面上现有的振动电机主要包括柱状铁芯电机、空心杯电机和线性电机。 Available in the market mainly vibration motor comprises a cylindrical iron core motor, coreless motor and a linear motor. 柱状铁芯电机和空心杯电机不仅本身结构复杂、厚度大、制造工序多,而且电机噪音大、控制精度差,因而应用较少。 Not only columnar core coreless motor and the motor itself is complicated structure, large thickness, the manufacturing process and more, and a large motor noise, control accuracy, and therefore rarely used. 线性电机振动平稳,被广泛应用在消费电子产品上。 Smooth linear vibration motor, is widely used in consumer electronics products. 市面上对于水平线性振动电机的应用,一般在封闭的壳体内设置质量块,并在质量块两端设置弹性支撑件,在质量块内设置永磁铁,通过磁场驱动永磁铁来达到质量块左右来回摆动从而产生左右振感的目的。 Application of the market for linear vibration motor levels, typically disposed within a closed housing mass, and an elastic support member is provided at both ends of the mass, a permanent magnet disposed within the mass, the drive magnetic field by the permanent magnet back and forth to reach the mass to produce oscillating object about the sense of vibration. 因此,弹性支撑件的使用寿命直接影响到了电机整体的使用寿命。 Thus, the service life of the elastic support member directly affects the overall life of the motor. 现有技术中,弹性支撑件厚度变化率大,其宽度较宽部分易断裂,而宽度最窄部分,由于长度长,此部分支撑性差,易发生变形,从而导致弹性支撑件的寿命较短。 In the prior art, the thickness of the elastic support large rate of change, a width wider portion breakable, and the width of the narrowest portion, since the length of this portion of the support is poor, prone to deformation, resulting in shorter life of the elastic support member. 实用新型内容 SUMMARY

[0003] 本实用新型的目的在于提供一种结构简单、使用方便,能够提高弹性支撑件寿命, 进而有效提高电机整体使用寿命并且不影响电机整体振感的线性振动马达。 [0003] The object of the present invention to provide a simple, easy to use, can improve the life of the elastic support member, and thus improve the overall life of the motor and does not affect the overall sense of vibration of the linear vibration motor of the motor.

[0004] 为实现上述技术目的,使用以下技术方案: [0004] To achieve the above technical object, the following technical solution:

[0005] 一种线性振动马达,包括设有容纳空间的外壳、振动组件和定子组件,其中振动组件和定子组件相面对的设置于外壳容纳空间内,所述外壳靠近定子组件的底壁上设置有拱桥形限位部,该拱桥形限位部下部为贯通口;振动组件包括质量块、磁体和两个弹性支撑件,磁体设置于质量块内,两个弹性支撑件分别设置于质量块两端,该弹性支撑件的一端与质量块固定连接、另一端与外壳的内侧壁固定连接;定子组件包括柔性电路板和线圈,该柔性电路板穿过所述拱桥形限位部下部的贯通口;所述弹性支撑件上设置有避让该拱桥形限位部的月牙形切口,且弹性支撑件的宽度最窄部分的宽度为弹性支撑件总宽度的20%-40% 〇 [0005] A linear vibration motor comprising a casing provided, vibration and stator assemblies receiving space, wherein the vibrating component and a stator assembly facing the housing provided in the receiving space near the bottom wall of the housing of the stator assembly Arch-shaped portion is provided with a stopper, the arch-shaped lower portion of the stopper through hole; vibration assembly comprising a mass, a magnet, and two elastic support member, a magnet disposed within the mass, two elastic support members are respectively disposed on the mass two ends, one end of the elastic supporting member is fixedly connected to the mass, the other end of the inner side wall is fixedly connected to the housing; a stator assembly and a coil comprises a flexible circuit board, the flexible circuit board through the through the lower portion of the arch-shaped stopper port; provided on the elastic support member has a relief cut-crescent-shaped stopper portion of the arch, and the width of the narrowest portion of the elastic supporting member is 20% -40% of the total square width elastic support member

[0006]优选的,该月牙形由三段相切的圆弧构成,并且所述弹性支撑件的上沿分别与该三段圆弧相切。 [0006] Preferably, the crescent-shaped is constituted by three sections of the arc tangent, and the elastic support members along the three sections are tangent to a circular arc.

[0007] 优选的,所述弹性支撑件的厚度为0.09-0.14mm。 [0007] Preferably, the thickness of the elastic support member is 0.09-0.14mm.

[0008] 优选的,该月牙形中央不对称。 [0008] Preferably, the asymmetric center crescent.

附图说明 BRIEF DESCRIPTION

[0009]图1是本实用新型实施例中线性振动马达的结构示意图。 [0009] FIG. 1 is a schematic view of the invention embodiment the linear vibration motor of the present embodiment.

[0010]附图标记:卜质量块,2-弹性支撑件,3-柔性电路板,4-拱桥形限位部,R1、R2、R3-圆弧,h-弹性支撑件的宽度最窄部分。 [0010] reference numerals: the width of the narrowest portion of the mass Bu 2-elastic supporting member, a flexible circuit board 3-, 4- arch-shaped stopper portion, R1, R2, R3- arc, the elastic support member H- .

具体实施方式 Detailed ways

[0011]下面结合附图对本实用新型提供的一种横向线性振动马达做进一步详细说明。 [0011] BRIEF described in further detail below for one lateral linear vibration motor of the present invention provides a binding.

[0012] 如图1所示,一种线性振动马达,包括设有容纳空间的外壳、振动组件和定子组件, 其中振动组件和定子组件相面对的设置于外壳的容纳空间内,振动组件包括质量块1、磁体和两个弹性支撑件2,该弹性支撑件2可以是弹簧,其厚度可以为0. 〇9_0.14mra,磁体设置于质量块1内,两个弹性支撑件2分别设置于质量块1两端,弹性支撑件2的一端与质量块1固定连接、另一端与外壳的内侧壁固定连接,所述外壳靠近定子组件的底壁上设置有拱桥形限位部4,该拱桥形限位部下部为贯通口,定子组件包括柔性电路板3和线圈,该柔性电路板3 穿过所述拱桥形限位部4下部的贯通口,所述弹性支撑件2上设置有避让该拱桥形限位部4 的月牙形切口,该月牙形切口可以是中央不对称的,优选的,如图1所示,该月牙形由三段相切的圆弧Rl、R2、R3构成,并且所述弹性支撑件2的 [0012] A linear vibration motor shown in FIG. 1, is provided comprising a housing, vibration and stator assemblies receiving space, wherein the vibrating component and a stator assembly disposed in the housing facing the receiving space, the vibration assembly comprising mass 1, a magnet 2 and the two elastic support members, the resilient support member 2 may be a spring, which may have a thickness of 0.5 〇9_0.14mra magnet 1 disposed within the mass, two elastic support members 2 are provided in mass 1 at both ends, one end of the elastic support member 1 is fixedly connected with the mass 2, the inner side wall of the housing and the other end fixedly connected near the bottom wall of the housing is provided with a stator assembly arch-shaped stopper portion 4, the bridge limiting shaped lower portion of the through opening, the stator assembly includes a flexible circuit board and the coil 3, the flexible circuit board through the through opening 3 of the arch-shaped lower portion of the stopper portion 4, the elastic supporting member 2 is provided with a relief that Arch crescent-shaped cutout portion 4 of the stopper, the crescent-shaped cutout may be asymmetric center, preferably, as shown in FIG. 1, the crescent by an arc tangent three sections Rl, R2, R3 configuration, and 2, the elastic support member 上沿分别与该三段圆弧Rl、R2、R3相切, 且弹性支撑件2的宽度最窄部分的宽度h为弹性支撑件总宽度的20%-40%。 Along with the three sections are arcuate Rl, R2, R3 tangent, and the width of the elastic support members 2 h narrowest portion was 20% -40% of the total width of the elastic support member. 本实用新型通过在弹性支撑件2上设置月牙形切口,使得弹性支撑件2横向和纵向加强筋的宽度都得到了增加,并减小了宽度最窄部分的长度,增强了该最窄部分的支撑性,从而使得该最窄部分不易变形,提高了弹性支撑件的使用寿命。 The present invention is provided by the elastic supporting member 2 on the crescent-shaped cutout, so that the elastic support 2 and the lateral width of the longitudinal strengthening ribs have been increasing, and reduces the length of the narrowest portion, the narrowest portion of the enhanced supporting, so that the narrowest portion easily deformed, improve the life of the elastic support member. 同时该月牙形缺口还避让了拱桥形限位块4。 Meanwhile, the crescent-shaped notch also avoid the arch-shaped stopper 4. 将弹性支撑件2的宽度最窄部分的宽度h设定为弹性支撑件总宽度的20 %-40 %可以最大程度提高该宽度最窄部分的支撑性,使其不容易发生变形。 The width h of the narrowest portion of the elastic supporting member 2 is set to 20% -40% of the total width of the elastic support members of the support can be improved maximally narrow width portion, it is not easily deformed. 此外,柔性电路板3能够穿过拱桥形限位块4下面的贯通口,这使得柔性电路板3的设计更加自由,保证了马达正常共振设计。 Further, the flexible circuit board 3 arch-shaped stopper can be passed through the through hole 4 below, which makes the design of the flexible circuit board 3 is more free, designed to ensure the normal motor resonance.

[0013] 上述实施例仅是为了清楚地说明本实用新型所作的举例,本实用新型不仅限定于上述实施例。 [0013] The above embodiments are merely to clearly illustrate the present invention made by way of example, the present invention is not limited to the above embodiment. 对于本领域普通技术人员来说,在上述说明的基础上还可以做出其它不同形式的变化或变动,这种S而易见的变化或变动仍处于本实用新型所保护的范围内。 To those of ordinary skill in the art, on the basis of the above described changes or variations may be made of various other forms, such changes or variations, see S still in apparent within the scope of the claimed invention.

Claims (4)

1.一种线性振动马达,包括设有容纳空间的外壳、振动组件和定子组件,其特征在于: 振动组件和定子组件相面对的设置于外壳容纳空间内,所述外壳靠近定子组件的底壁上设置有拱桥形限位部,该拱桥形限位部下部为贯通口;振动组件包括质量块、磁体和两个弹性支撑件,磁体设置于质量块内,两个弹性支撑件分别设置于质量块两端,该弹性支撑件的一端与质量块固定连接、另一端与外壳的内侧壁固定连接;定子组件包括柔性电路板和线圈, 该柔性电路板穿过所述拱桥形限位部下部的贯通口;所述弹性支撑件上设置有避让该拱桥形限位部的月牙形切口,且该弹性支撑件的宽度最窄部分的宽度为该弹性支撑件总宽度的20 %-40 %。 A linear vibration motor comprising a casing provided, vibration and stator assemblies receiving space, wherein: vibration and stator assemblies disposed facing the receiving space in the housing, the housing near the bottom of the stator assembly Arch-shaped wall is provided with the stopper portion, the stopper arch-shaped lower portion of the through opening; a vibration assembly comprising a mass, a magnet, and two elastic support member, a magnet disposed within the mass, two elastic supporting members are provided in mass block ends, one end of the inner side wall of the mass of the elastic support member is fixed and the other end is fixedly connected to the housing; a stator assembly and a coil comprises a flexible circuit board, the flexible circuit board through the lower portion of the arch-shaped stopper the through hole; providing relief with a crescent-shaped cut-limiting portion of the arch on the elastic support member, and the width of the narrowest portion of the elastic support member for the 20% -40% of the total width of the elastic support member.
2. 如权利要求1所述一种线性振动马达,其特征在于:该月牙形由三段相切的圆弧构成,并且所述弹性支撑件的上沿分别与该三段圆弧相切。 2. The A linear vibration motor as claimed in claim, wherein: the crescent is constituted by an arc tangent three sections, and the elastic support members along the three sections are tangent to a circular arc.
3. 如权利要求1所述一种线性振动马达,其特征在于:所述弹性支撑件的厚度为0.09-0•14mm〇 3. The A linear vibration motor as claimed in claim, wherein: a thickness of the elastic support member is 0.09-0 • 14mm〇
4. 如权利要求1所述一种线性振动马达,其特征在于:该月牙形中央不对称。 4. The A linear vibration motor as claimed in claim, wherein: the asymmetric center crescent.
CN201720723186.2U 2017-01-24 2017-06-21 Linear vibrating motor CN207150329U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710054570 2017-01-24

Publications (1)

Publication Number Publication Date
CN207150329U true CN207150329U (en) 2018-03-27

Family

ID=61671443

Family Applications (6)

Application Number Title Priority Date Filing Date
CN201720723186.2U CN207150329U (en) 2017-01-24 2017-06-21 Linear vibrating motor
CN201720723170.1U CN207150386U (en) 2017-01-24 2017-06-21 Linear vibrating motor
CN201720723176.9U CN207150385U (en) 2017-01-24 2017-06-21 Linear vibrating motor
CN201710473464.8A CN108347151A (en) 2017-01-24 2017-06-21 Linear vibration motor
CN201720723628.3U CN207283376U (en) 2017-01-24 2017-06-21 Linear vibration motor and linear vibration motor shell
CN201710473439.XA CN108347150A (en) 2017-01-24 2017-06-21 Linear vibration motor

Family Applications After (5)

Application Number Title Priority Date Filing Date
CN201720723170.1U CN207150386U (en) 2017-01-24 2017-06-21 Linear vibrating motor
CN201720723176.9U CN207150385U (en) 2017-01-24 2017-06-21 Linear vibrating motor
CN201710473464.8A CN108347151A (en) 2017-01-24 2017-06-21 Linear vibration motor
CN201720723628.3U CN207283376U (en) 2017-01-24 2017-06-21 Linear vibration motor and linear vibration motor shell
CN201710473439.XA CN108347150A (en) 2017-01-24 2017-06-21 Linear vibration motor

Country Status (1)

Country Link
CN (6) CN207150329U (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101101506B1 (en) * 2010-06-29 2012-01-03 삼성전기주식회사 Horizontal linear vibrator
CN207504748U (en) * 2017-12-14 2018-06-15 四川安和精密电子电器有限公司 Linear vibration motor and vibratory equipment

Also Published As

Publication number Publication date
CN207283376U (en) 2018-04-27
CN207150385U (en) 2018-03-27
CN108347150A (en) 2018-07-31
CN207150386U (en) 2018-03-27
CN108347151A (en) 2018-07-31

Similar Documents

Publication Publication Date Title
JP4875133B2 (en) Vibration actuator
KR20110009463A (en) Horizontal linear vibrator
KR101055562B1 (en) Linear motor
JP2003143783A (en) Small-sized motor
KR20110048113A (en) Vibration Motor
JPWO2008093728A1 (en) Multifunction vibration actuator
KR101156867B1 (en) Linear vibration motor
CN202818588U (en) Loudspeaker
CN204069324U (en) Sounders
KR101339606B1 (en) Linear vibrator
JP6312651B2 (en) Vibration motor
CN204886637U (en) Oscillating motor
KR101071419B1 (en) Vibration Motor
CN103516119B (en) A linear vibration motor
CN205004934U (en) Vibration motor
WO2017088385A1 (en) Linear vibration motor
CN101984678B (en) Sounders
US20060019719A1 (en) Mobile terminal having round external speaker
CN103437129B (en) Washing machine drain pump mounting structure
CN102042241B (en) Heat radiating fan
CN203912181U (en) Loudspeaker
CN102255467A (en) Cylinder type linear vibration motor for portable communication device
KR101217772B1 (en) Vibration generator
CN205232410U (en) Telephone receiver
CN201608618U (en) The linear vibration motor

Legal Events

Date Code Title Description
GR01