TW201214931A - Liner motor - Google Patents

Liner motor Download PDF

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Publication number
TW201214931A
TW201214931A TW100121681A TW100121681A TW201214931A TW 201214931 A TW201214931 A TW 201214931A TW 100121681 A TW100121681 A TW 100121681A TW 100121681 A TW100121681 A TW 100121681A TW 201214931 A TW201214931 A TW 201214931A
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TW
Taiwan
Prior art keywords
spacer
vibrator
plate portion
oscillator
suspension
Prior art date
Application number
TW100121681A
Other languages
Chinese (zh)
Inventor
Chung-Dam Song
Original Assignee
Bse Co Ltd
Tianjin Bse Electronics Co Ltd
Dongguan Baoxing Electronics
Rongcheng Bse Electronics Co 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 Bse Co Ltd, Tianjin Bse Electronics Co Ltd, Dongguan Baoxing Electronics, Rongcheng Bse Electronics Co Ltd filed Critical Bse Co Ltd
Publication of TW201214931A publication Critical patent/TW201214931A/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K33/00Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/02Motors 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K33/00Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/16Motors 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

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

Abstract

The present invention pertains to a linear vibration motor which vibrates by the vertical movement of a vibrator. The disclosed invention includes: a case in the shape of a box that is opened at one surface portion; a vibrator received in the case and vibrates therein; a spacer formed in a shape of a cylinder that is opened at both side portions, which is mounted in the case and receives the vibrator inside; a cover coupled through curling with an opened end of the case in a state that the cover is mounted to the spacer; a cubic suspension to be protruded in the center portion thereof, having an edge portion inserted and supported between the spacer and the cover, and the center portion coupled with the vibrator so as to elastically support the vibrator; and a substrate positioned on the bottom surface of the cover and stacked with a voice coil which interacts with the vibrator. According to the linear vibration of the present invention as above, the vibrator includes a magnet and a mass body that vertically moves by the elastic force of the suspension, thereby generating vibration. Therefore, a reaction rate by an instant input of a signal that is inputted from the outside is fast, decreases the power consumption by DC driving, and differs from prior art in that the lifespan of speaker increases as friction is not generated.

Description

201214931 六、發明說明: 【發明所屬之技術領域】 本發明係關於-種電動機 下動作而振動的線性電動機。以曰一㈣_盪器的上 【先前技術】 通常,通信設備的必備功叫 為這種來電提醒功能,使 ^ ―是來電提醒功能。作 聲音功能射錢設備# /_财如鱗或鈴聲等 其中“備振動的振動功能。 其中,振動功能是為了 遞到外部妨礙他人岐用。為了 =紐聲透過揚聲器傳 過驅動小型電誠,使_力^這種振動,通常是透 備可以振動。 ㈣傳遞輕備核,從而使設 度的據形態分為具有較薄厚 機的情況下,存在以下_ :利狂t電動 生的旋轉力來產生振動,從㈣ $、不對稱結構產 > if ffl 3輪入的反應速度慢,Dc 驅動的耗電同,並且因用於供電 壽命縮短。 ㈣^子與電刷的摩擦而 【發明内容】 本發明是為了解決上述問題而 於趄祉鍤蠄柹雪毹她 ^發本發明的目的在 株供-種線性㈣機,可以提高_輪人的反 降低DC驅動的耗電,延長使用壽命。 ’、迷又 201214931 為了達到上述目的,本發明的特徵在於,包括:一面 開口的桶狀外殼;振盪器,收納於該外殼内並用於進行振 動;隔離件,為兩面開口的圓桶狀,安裝於該外殼内,内 部收納該振盪器;外蓋,以安裝於該隔離件上的狀態,透 過捲曲加工與該外殼開口的端部結合;懸架,為中央部分 突出的立體形狀,邊緣***支撐於該隔離件與外蓋之間, 中央部與該振盪器結合,彈性支撐該振盪器;以及基板, 位於該外蓋的底面,安裝有與該振盪器相互作用的聲音線 圈。 該懸架包括:圓環狀的外侧板部,***於該隔離件與 外蓋之間;圓環狀的内側板部,以與該外側板部具有高度 差的方式形成,直徑小於該外侧板部,與該振盪器結合; 以及連接板部,連接該外侧板部與内側板部。 在捲曲加工的該外殼開口之端部形成槽,該基板透過 該槽露出於外部。 根據上述之本發明的線性電動機,具有以下效果: 第一,由於包含磁鐵與質量構件的振盪器構成在懸架 的彈力作用下上下動作而發生振動,因此具有以下效果: 自外部輸入之信號的瞬間,輸入的反應速度快,DC驅動耗 電減少,並且與習知不同,不存在摩擦,因而使電動機的 壽命延長。 第二,由於將部件層疊於外殼内之後,對外殼端部進 行捲曲加工而固定,因此具有以下優點:不需要焊接而容 易製造,並且簡化了部件,從而可以降低產品成本。 201214931 第三,内部部件透過捲曲加工時的壓力而牢固結合, 並且最終以不露出基板端部的方式形成為美觀狀態,即使 與其他部件碰撞也不會產生傷痕,由於不需要點焊,生產 率得以提高,不良率低,並且還可以節省初期設備投資所 需的費用。 第四,在外殼内安裝隔離件,在隔離件開放的上面依 次安裝懸架及外蓋後,對外殼開放的端部進行捲曲加工而 完成組裝,因此組裝過程得以簡化,振盪器可以穩定地振 動0 【實施方式】 以下,參照附圖詳細說明本發明的較佳實施例。 第1圖是本發明一實施例的線性電動機之分解立體圖。 本發明一實施例的線性電動機包括:外殼10、振盪器 20、隔離件30、外蓋40、懸架50以及基板60。 該外殼10形成為一面開口的圓桶狀,在開口的端部一 側形成槽l〇a。 該振盪器20在與外部信號施加到基板60上安裝的聲 音線圈70時,產生於該聲音線圈70電磁力的相互作用下 而上下共振。這種振盪器20包括:磁鐵21、磁軛22、平 板23以及質量構件24。 該隔離件30為兩面開口的圓桶狀,安裝於外殼10内, 其内部收納振盪器20。這種隔離件30的材質可以使用金屬 或塑膠、高分子聚合物等。 5 201214931 到損:外蓋4〇封閉伽的開口-面,防止内部部件受 孩懸架50 環狀的外側板部51 .、。卩二向下方突出的立體型,包括:圓 51具有高度差的^ ^的㈣板部52,以與外侧板部 部53,連接外侧叔:开/成直到、於外側板部51 ;連接板 為曲線狀,並:1:5:與内側板部52。咖 著貫通孔54,按㈣接板部53之間隔 與内側板部52。 …5彈性連接外側板部51 基板60黏接於外蓋40的底面,在其下部安裝聲音 線圈70。在基板60的一側,延長形成露出於外蓋4〇外部 的路出部61。這種基板60使用柔性電路板(FpcB ; Flexible Printed Circuit Board),基板60上形成一定形態的樣板。 第2圖是本發明一實施例的線性電動機之結合立體 圖,第3圖是本發明一實施例的線性電動機之剖面立體圖, 第4圖是本發明一實施例的線性電動機之剖面圖。 該外殼10開口端部在隔離件3〇開口的一面依次安裝 有懸架50及外蓋40的狀態下,透過捲曲加工來固定懸架 50及外蓋40。此時,基板6〇的露出部61透過形成在外殼 10開口之端部的槽l〇a露出於外部,從外部接收信號。 構成該振ill 2G的錢21具有磁力,磁輛22包覆磁 鐵21,與磁鐵21的底面結合,平板23結合於磁鐵21的上 面,質量構件24附著於_22料側面,具有固定大小 的品質。其中’在磁鐵21及平板23的侧部與磁軛22的内 6 201214931 側面之間,形成供聲音線圈7〇***的空隙μ。另一方面, 該平板23使從磁鐵21產生的磁場向特定方向集中。 -亥外蓋40以在隔離件3〇上安裝於懸架5〇的外侧板部 51上的狀態,透過捲曲加1定於外殼1()帛口的端部,以 内部部件不露出於外部的方式形成為美觀狀態。因此,即 使與,、他件碰撞,也可以防止内部部件受到破壞,内部 部件透過捲曲加工時的壓力牢固結合。 —構成該懸架50的外侧板部^***於隔離件30與外 蓋40之間的狀態付到支撐’内側板部52透過與振藍器如 的磁輛22上面接合,彈性支標振盤器2〇。另一方面,在懸 架50周邊部的上侧或下侧,或者上下兩側,可以設置用於 加強或減弱振盪器20的振動特性的塑膠、金屬或聚合物系 列的振動辅助構件(未顯示於圖式)。 該基板60的露出部61透過在外殼10開口的端部形成 的槽10a露出於外部’因此從外部接收信號,並且從露出 部61接收的信號透過基板6〇的樣板傳遞给聲音線圈%。 該聲音線圈70形成為圓桶形管狀,連接於日基板6〇的 樣板,透過基板60接收外部信號。這種聲音線圈川在組 裝時’位於磁鐵21及平板2 3與磁軛2 2之間9形成的空隙5 内。 以下’分別說明以上構成本發明-實施例的線性電動 機之組裝過程與作用。 首先說明本發明的線性電動機之組裝過程。 首先’在振靈器20的磁軛22内安骏磁鐵與平板 201214931 23,在磁輛22的外側結合質量構件24後,在懸架5〇的内 側板部52上附著質量構件24。並且,在排列好外殼1〇後, 將隔離件30放入到外殼10内,將振盪器2〇及懸架5〇的 内侧板部52***到隔離件3〇内。此時,懸架的外側板 部51安裝於隔離件30之開放的上端。 接著’將安裝有聲音線圈70的基板60接合於外蓋40 的底面’最後,在其上放上外蓋4〇,將外殼10開放的端部 向内側捲曲加工,由此完成組裝。如果使外殼10開放的端 部捲曲加工,則懸架50的外侧平板部51及外蓋40緊貼隔 離件30。 以下說明透過以上過程組裝完成的本發明線性電動機 之作用。 在該磁鐵21產生具有一定強度與方向的磁場。並且, 平板23使在磁鐵21產生的磁場向特定方向集中。 透過該基板60的露出部61而從外部’即從可攜式終 端主板輸入的信號,透過樣板傳遞給聲音線圈70。如果信 號從外部傳遞到聲音線圈70,則在聲音線圈70根據信號產 生具有方向與強度的可變電場。 _另一方面’振盪器20具有固有頻率,當與如上從外部 輸入的信號的頻率一致時進行振動。此時,聲音線 持靜止狀態。 # 在匕時’當在聲音線圈70產生的電場與在磁鐵21產生 的磁場具有相同的磁極時,在斥力作用下,振盪器20在圖 中下降’甚具有彼此不同的磁極時,在引力作用下在圖中 8 201214931 上升。 达過适種過程 一,六撖,囚琢動作產生的 振動透過懸架50傳遞給外殼1〇及 攙、& 久外盍40,從而整個電動 機進灯振動,最終通信設備進行振動。 根據具有以上結構與作用之本發明的線性電動機,包 含磁鐵及質量構件24的振盪器2〇構成為在懸架%的 彈力作用下而上下動作而發生振動的方式,因此從外部輸 入之信號的瞬間,輸人的反應速度快,DC驅 少’並且與習知不同,不存在雜 雜電减 卜廿你/手心,因此延長了電動機使 用胥命。 另外’將部件層疊於外殼1G内後,對外殼1()的端部 進行弯曲邊而ϋ定,因此不需要焊接而料製造,並且簡 化了部件,從而可以降低產品成本。並且,内部部件透過 捲曲加工時的壓力而牢固結合的同時,最終以不露出基板 6〇端部的方式料為錄狀態,即使與其他部件碰撞^不 會產生傷痕,由於不需要焊接,生產率得到提高,不良率 低,並且還可以節省初期設備投資所需的費用。 另一方面,由於在外殼10内安裝隔離件30,在隔離件 30開放的上面依次安裝懸架50及外蓋40後,對外殼10 開放的端部進行捲曲加工而完成組裝的方式,因此,組裝 過程得以簡化,振盪器20可以穩定地振動。 如上說明’以本發明的較佳實施例為基礎進行了說 明’但是本發明並不限定於特定實施例,可以由具有相關 技術領域常識者在申請專利範圍記載的範疇内進行變更。 201214931 【圖式簡單說明】 第1圖是本發明一實施例的線性電動機之分解立體圖。 第2圖是本發明一實施例的線性電動機之結合立體圖。 第3圖是本發明一實施例的線性電動機之剖面立體圖。 第4圖是本發明一實施例的線性電動機之剖面圖。 【主要元件符號說明】 10 外殼 10a 槽 20 振盪器 21 磁鐵 22 磁軛 23 平板 24 質量構件 25 空隙 30 隔離件 40 外蓋 50 懸架 51 外側板部 52 内側板部 53 連接板部 54 貫通孔 60 基板 61 露出部 70 聲音線圈201214931 VI. Description of the Invention: [Technical Field] The present invention relates to a linear motor that vibrates under the action of a motor. On the top of the (four) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ As a sound function shooting equipment # / _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ This kind of vibration is usually oscillating and can vibrate. (4) Passing the light standby core, so that the shape of the set is divided into thin and thick machines, the following _: the power of the electric madness To generate vibration, the reaction speed from (4) $, asymmetric structure production > if ffl 3 is slow, Dc drive consumes the same power, and is used for shortening the power supply life. (4) The friction between the brush and the brush The present invention is to solve the above problems, and the purpose of the present invention is to provide a linear (four) machine for the purpose of improving the power consumption of the anti-reduction DC drive of the _ wheel people and prolonging the use. In order to achieve the above object, the present invention is characterized in that it comprises: a barrel-shaped outer casing that is open on one side; an oscillator that is housed in the outer casing and used for vibration; and a spacer that is a circle that is open on both sides. Mounted in the outer casing, the oscillator is housed therein; the outer cover is coupled to the end of the open end of the outer casing by crimping in a state of being mounted on the spacer; the suspension is a three-dimensional shape protruding from the central portion, the edge Inserted between the spacer and the outer cover, the central portion is coupled with the oscillator to elastically support the oscillator; and the substrate is located on the bottom surface of the outer cover and is mounted with a sound coil that interacts with the oscillator. The utility model comprises an annular outer plate portion inserted between the spacer and the outer cover, and an annular inner plate portion formed by a height difference from the outer plate portion, the diameter being smaller than the outer plate portion, and The oscillator is coupled to the connecting plate portion and connects the outer plate portion and the inner plate portion. A groove is formed at an end of the curled open casing opening, and the substrate is exposed to the outside through the groove. The linear motor according to the present invention described above The first effect is as follows: First, since the oscillator including the magnet and the mass member is configured to vibrate under the elastic force of the suspension, the vibration is generated. Lower effect: At the moment of the signal input from the outside, the input reaction speed is fast, the DC drive consumes less power, and unlike the conventional one, there is no friction, thus prolonging the life of the motor. Second, because the components are stacked in the outer casing Thereafter, the end portion of the outer casing is crimped and fixed, and thus has the advantages of being easy to manufacture without welding, and simplifying the components, thereby reducing the product cost. 201214931 Third, the internal components are firmly bonded by the pressure during the crimping process. And finally, it is formed in an aesthetic state so as not to expose the end portion of the substrate, and it does not cause scratches even if it collides with other members. Since spot welding is not required, productivity is improved, the defect rate is low, and the initial equipment investment can be saved. Fourthly, the spacer is installed in the outer casing, and after the suspension and the outer cover are sequentially mounted on the open upper part of the spacer, the open end of the outer casing is crimped to complete the assembly, so the assembly process is simplified and the oscillator can be stabilized. Ground vibration 0 [Embodiment] Hereinafter, the details will be described with reference to the drawings. A preferred embodiment of the invention. Fig. 1 is an exploded perspective view showing a linear motor according to an embodiment of the present invention. A linear motor according to an embodiment of the present invention includes a housing 10, an oscillator 20, a spacer 30, an outer cover 40, a suspension 50, and a substrate 60. The outer casing 10 is formed in a cylindrical shape having an open side, and a groove l〇a is formed on one side of the end of the opening. When an external signal is applied to the acoustic coil 70 mounted on the substrate 60, the oscillator 20 generates an upper and lower resonance by the interaction of the electromagnetic force of the acoustic coil 70. This oscillator 20 includes a magnet 21, a yoke 22, a flat plate 23, and a mass member 24. The spacer 30 is in the shape of a drum having two sides open, and is mounted in the casing 10, and houses the oscillator 20 therein. The material of the spacer 30 can be metal or plastic, high molecular polymer or the like. 5 201214931 To the damage: the cover 4 closes the opening-to-face of the gamma, preventing the inner part from being affected by the outer suspension plate 51 of the child suspension 50. The three-dimensional type that protrudes downward from the second side includes: a fourth plate portion 52 having a height difference of the circle 51, and is connected to the outer side plate portion 53, and is connected to the outer side uncle: opening/forming up to the outer side plate portion 51; It is curved, and: 1:5: with the inner plate portion 52. The through holes 54 are placed in the space between the (four) plate portions 53 and the inner plate portion 52. 5 elastically connecting the outer plate portion 51 The substrate 60 is adhered to the bottom surface of the outer cover 40, and the acoustic coil 70 is attached to the lower portion thereof. On one side of the substrate 60, an exit portion 61 exposed to the outside of the outer cover 4 is formed to be extended. Such a substrate 60 uses a flexible printed circuit board (FpcB), and a pattern of a certain form is formed on the substrate 60. Fig. 2 is a perspective view showing a combination of a linear motor according to an embodiment of the present invention, Fig. 3 is a cross-sectional perspective view showing a linear motor according to an embodiment of the present invention, and Fig. 4 is a cross-sectional view showing a linear motor according to an embodiment of the present invention. In the open end portion of the outer casing 10, the suspension 50 and the outer cover 40 are fixed by crimping in a state in which the suspension 50 and the outer cover 40 are sequentially attached to one side of the opening of the spacer 3. At this time, the exposed portion 61 of the substrate 6A is exposed to the outside through the groove 10a formed at the end of the opening of the casing 10, and receives a signal from the outside. The money 21 constituting the vibrating ill 2G has a magnetic force, the magnetic vehicle 22 covers the magnet 21, and is coupled to the bottom surface of the magnet 21, the flat plate 23 is coupled to the upper surface of the magnet 21, and the mass member 24 is attached to the side surface of the _22 material, and has a fixed size. . In the side between the side portions of the magnet 21 and the flat plate 23 and the inner side of the yoke 22, 6201214931, a gap μ into which the voice coil 7 is inserted is formed. On the other hand, the flat plate 23 concentrates the magnetic field generated from the magnet 21 in a specific direction. The outer cover 40 is attached to the outer plate portion 51 of the suspension 5〇 in the state in which the spacer 3 is attached to the outer side plate portion 51 of the suspension 5, and is fixed to the end portion of the outer casing 1 (notched) by the crimping, so that the inner member is not exposed to the outside. The way is formed into an aesthetic state. Therefore, even if the member collides with the member, the internal member can be prevented from being damaged, and the internal member can be firmly bonded by the pressure at the time of the crimping process. The state in which the outer side plate portion constituting the suspension 50 is inserted between the spacer 30 and the outer cover 40 is applied to the support. The inner side plate portion 52 is joined to the upper surface of the magnetic unit 22 such as the blue lighter. The elastic support plate vibrator 2〇. On the other hand, on the upper or lower side of the peripheral portion of the suspension 50, or on the upper and lower sides, a plastic, metal or polymer series vibration assisting member for reinforcing or weakening the vibration characteristics of the oscillator 20 may be provided (not shown). figure). The exposed portion 61 of the substrate 60 is exposed to the outside through the groove 10a formed at the end of the opening of the casing 10. Therefore, a signal is received from the outside, and a signal received from the exposed portion 61 is transmitted to the acoustic coil % through the template of the substrate 6A. The voice coil 70 is formed in a barrel-shaped tubular shape and connected to a template of the Japanese substrate 6A, and receives an external signal through the substrate 60. This sound coil is placed in the gap 5 formed between the magnet 21 and the flat plate 23 and the yoke 2 2 at the time of assembly. Hereinafter, the assembly process and action of the linear motor constituting the present invention-embodiment will be described separately. First, the assembly process of the linear motor of the present invention will be described. First, in the yoke 22 of the vibrator 20, the ammon magnet and the flat plate 201214931 23, after the mass member 24 is joined to the outer side of the magnetic vehicle 22, the mass member 24 is attached to the inner side plate portion 52 of the suspension 5A. Further, after the outer casing 1 is aligned, the spacer 30 is placed in the outer casing 10, and the inner side plate portion 52 of the oscillator 2 and the suspension 5'' is inserted into the spacer 3''. At this time, the outer side plate portion 51 of the suspension is attached to the open upper end of the spacer 30. Next, the substrate 60 to which the voice coil 70 is attached is joined to the bottom surface of the outer cover 40. Finally, the outer cover 4 is placed thereon, and the open end of the outer casing 10 is crimped inwardly, thereby completing the assembly. When the open end portion of the outer casing 10 is crimped, the outer flat plate portion 51 and the outer cover 40 of the suspension 50 abut against the partition member 30. The action of the linear motor of the present invention assembled through the above process will be described below. The magnet 21 generates a magnetic field having a certain intensity and direction. Further, the flat plate 23 concentrates the magnetic field generated by the magnet 21 in a specific direction. The signal input from the outside, i.e., from the portable terminal board, through the exposed portion 61 of the substrate 60 is transmitted to the voice coil 70 through the template. If the signal is transmitted from the outside to the sound coil 70, the sound coil 70 produces a variable electric field having direction and intensity based on the signal. On the other hand, the oscillator 20 has a natural frequency, and vibrates when it coincides with the frequency of the signal input from the outside as above. At this time, the sound line is at a standstill. When the electric field generated by the sound coil 70 has the same magnetic pole as the magnetic field generated by the magnet 21, under the action of the repulsive force, the oscillator 20 is lowered in the figure to have a magnetic pole which is different from each other in the gravitational action. The next rise in the figure 8 201214931. After the suitable seeding process, the vibration generated by the prisoner's movement is transmitted to the outer casing 1〇 and the 久, & 久 久 , 40, so that the entire electric motor enters the lamp to vibrate, and finally the communication device vibrates. According to the linear motor of the present invention having the above configuration and action, the oscillator 2 including the magnet and the mass member 24 is configured to vibrate by moving up and down under the elastic force of the suspension %, so that the signal input from the outside is instantaneous. The input speed of the input is fast, the DC drive is less, and it is different from the conventional ones. There is no miscellaneous electric power to reduce the distress of you/the palm of your hand, thus prolonging the use of the motor. Further, after the member is laminated in the outer casing 1G, the end portion of the outer casing 1 is bent and bent, so that it is not required to be welded and manufactured, and the components are simplified, so that the product cost can be reduced. Further, the internal member is firmly bonded by the pressure at the time of the crimping process, and finally, the material is recorded without exposing the end portion of the substrate 6, and even if it collides with other members, no scratches are generated, and since welding is not required, productivity is obtained. Increase, low defect rate, and also save the cost of initial equipment investment. On the other hand, since the spacer 30 is mounted in the outer casing 10, the suspension 50 and the outer cover 40 are sequentially attached to the upper surface of the spacer 30, and the open end of the outer casing 10 is crimped to complete the assembly. Therefore, assembly is performed. The process is simplified and the oscillator 20 can vibrate stably. The above description has been made on the basis of the preferred embodiments of the present invention. However, the present invention is not limited to the specific embodiments, and can be modified within the scope of the claims. 201214931 BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an exploded perspective view of a linear motor according to an embodiment of the present invention. Fig. 2 is a perspective view showing the combination of a linear motor according to an embodiment of the present invention. Fig. 3 is a cross-sectional perspective view showing a linear motor according to an embodiment of the present invention. Fig. 4 is a cross-sectional view showing a linear motor according to an embodiment of the present invention. [Description of main components] 10 housing 10a slot 20 oscillator 21 magnet 22 yoke 23 flat plate 24 mass member 25 gap 30 spacer 40 outer cover 50 suspension 51 outer plate portion 52 inner plate portion 53 connecting plate portion 54 through hole 60 substrate 61 exposed part 70 voice coil

Claims (1)

201214931 七、申請專利範圍: 1. 一種線性電動機,其係包括: 一面開口的桶狀外殼; 振盪器,收納於該外殼内並用於進行振動; 隔離件,為兩面開口的圓桶形,安裝於該外殼内,該 隔離件内部收納該振盪器; 外蓋,以安裝於該隔離件上的狀態,透過捲曲加工與 該外殼開口的端部結合; 懸架,為中央部分突出的立體形狀,邊緣***支撐於 該隔離件與外蓋之間,中央部與該振盪器結合,彈性支撐 該振盪器;以及 基板,位於該外蓋的底面,安裝有與該振盪器相互作 用的聲音線圈。 2. 如申請專利範圍第1項所述之線性電動機,其中,該懸架 包括: 圓環狀的外侧板部,***於該隔離件與外蓋之間; 圓環狀的内側板部,以與該外側板部具有高度差的方 式形成,直徑小於該外側板部,與該振盪器結合;以及 連接板部,連接該外側板部與内侧板部。 3. 如申請專利範圍第1項或第2項所述之線性電動機,其中, 在捲曲加工的該外殼開口之端部形成槽,該基板透過 該槽露出於外部。 11201214931 VII. Patent application scope: 1. A linear motor comprising: a barrel-shaped outer casing that is open on one side; an oscillator that is housed in the outer casing and used for vibration; the spacer is a double barrel-shaped open barrel, mounted on Inside the casing, the separator houses the oscillator; the outer cover is coupled to the end of the opening of the casing by crimping in a state of being mounted on the spacer; the suspension is a three-dimensional shape protruding from the central portion, and the edge is inserted Supported between the spacer and the outer cover, the central portion is coupled to the oscillator to elastically support the oscillator; and the substrate is located on the bottom surface of the outer cover and is mounted with a sound coil that interacts with the oscillator. 2. The linear motor of claim 1, wherein the suspension comprises: an annular outer plate portion interposed between the spacer and the outer cover; and an annular inner plate portion to The outer plate portion is formed to have a height difference, the diameter is smaller than the outer plate portion, and is coupled to the oscillator; and the connecting plate portion connects the outer plate portion and the inner plate portion. 3. The linear motor according to claim 1 or 2, wherein a groove is formed at an end portion of the curled open casing, and the substrate is exposed to the outside through the groove. 11
TW100121681A 2010-08-06 2011-06-21 Liner motor TW201214931A (en)

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KR101309405B1 (en) * 2012-01-20 2013-09-17 삼성전기주식회사 Vibration motor
KR101367950B1 (en) * 2012-09-10 2014-02-27 삼성전기주식회사 Linear vibrator
CN106849590A (en) * 2017-02-08 2017-06-13 维沃移动通信有限公司 A kind of linear motor and electronic equipment
JP7022617B2 (en) * 2018-02-28 2022-02-18 ミネベアミツミ株式会社 Vibration actuator
CN112671200A (en) * 2020-12-15 2021-04-16 歌尔股份有限公司 Linear vibration motor

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JP2002239459A (en) 2001-02-15 2002-08-27 Nec Tokin Corp Vibration actuator
JP2003251278A (en) * 2002-03-07 2003-09-09 Nec Tokin Corp Multifunction vibration actuator
KR100549880B1 (en) * 2003-07-05 2006-02-06 엘지이노텍 주식회사 Vibrator structure
KR100735299B1 (en) * 2004-06-23 2007-07-03 삼성전기주식회사 A vertical vibrator
KR100550922B1 (en) * 2004-06-24 2006-02-13 삼성전기주식회사 Linear oscillator
KR100558456B1 (en) * 2004-06-29 2006-03-10 삼성전기주식회사 Linear vibrator capable of automatic surface mounting
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WO2012018171A1 (en) 2012-02-09

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