201108572 六、發明說明: 【發明所屬之技術領域】 [0001] 本發明涉及光學防抖技術,特別涉及一種能夠應用於光* 學防抖之音圈馬達及應用於該音圈馬達之彈片。 【先前挂術】 [〇〇〇2]相機模組通過快門控制光線投射到影像感測器之時間長 短’比如,快門速度為1/2秒時,表示影像感測器感光* ^ Jf. 時間為1/2秒,若於這1/2秒内由於抖動之原因同 線於影像感測器上發生移動,影像感測器就會纪錄下該 光線之運動軌跡,使拍攝之照片模糊不清。為補償由於 抖動造成之光線偏移量,上世紀九十年***始出現利用 影像穩定系統以防止抖動之相機模組。具體請參閱Card_* ani B.等人2006年4月於Control Systems Magazine, IEEE (Volume 26, Issue 2,201108572 VI. Description of the Invention: [Technical Field] [0001] The present invention relates to an optical image stabilization technology, and more particularly to a voice coil motor that can be applied to an optical anti-shake and a shrapnel applied to the voice coil motor. [Previous Hanging] [〇〇〇2] The camera module controls the length of time the light is projected onto the image sensor through the shutter. For example, when the shutter speed is 1/2 second, the image sensor is sensitive* ^ Jf. For 1/2 second, if the image moves on the image sensor due to the jitter within 1/2 second, the image sensor will record the motion trajectory of the light, making the photographed photo obscure. . To compensate for the amount of light offset due to jitter, camera modules that used image stabilization systems to prevent jitter began to appear in the 1990s. See Card_* ani B. et al., April 2006, Control Systems Magazine, IEEE (Volume 26, Issue 2, for details).
Page(s):21 - 22)上發表之論文 “Optical image stabilization for digital·:'camera's”。 [0003] 隨著數位相機技術不斷發展,相機之機身往往既小且輕 ’容易造成手震,導致影像模糊。以下三種情況容易產 生模糊之影像:一’長焦聚拍攝,由於長鏡頭會將相機 之振幅放大,輕微之抖動亦會造成較大之模糊,因此手 部震動對晝面清晰度之影響較使用廣角鏡頭明顯。二, 弱光環境拍攝,於室内、黃昏等弱光源環境,相機會將 快門速度調得較慢以增加入光量,因此較易發生手震。 三’微距拍攝,細微物件於鏡頭高倍放大之情況下,輕 微震動亦會變得相當明顯。這些情況都可造成手震,使 098128919 表單編號A0101 第4頁/共33頁 0982049590-0 201108572 [0004] 仔影像變得模糊。由於所拍攝之物體距離遠大於相機晃 動之位移,所以通常手震造成影像模糊之主要原因為相 機本身之偏轉’而非相機本身之位移,特別於遠距離拍 攝時這種情形特別嚴重。 【發明内容】 有鑑於此,提供一種能夠於拍攝過程中防止由於相機之 抖動造成成像偏移之音圈馬達及能夠應用於上述音圈馬 達之彈片實為必要。 ο _5] 下面將以具體實施例說明一種彈片及一種音圈馬達。 [0006] 一種彈片,其包括第一固定部、第二固定部、第三固定 部、連接於第一固定部與第二固定部之間之第一彈性部 以及連接於第一固定部與第三固定部之間之第二彈性部 。所述第一固定部具有第一側邊、與第一侧邊相對之第 Ο 二側邊及連接於第一側邊與第二侧邊之間之第三侧邊。 所述第二固定部與第三侧邊靠近第一側邊之一端相鄰。 所述第三固定部與第三側邊靠近第二側邊之一端相鄰。 所述第一彈性部呈波浪形,立自第一侧邊遠離第三側邊 之一端向第一固定部延伸。所述第一彈性部亦呈波浪形 ,且自第二侧邊遠離第三側邊之一端向第二固定部延伸 〇 [0007] 一種音圈馬達,其包括其包括固定元件、可動元件、滚 動元件、第一磁性元件及第二磁性元件及所述彈片。所 述固定元件具有第一收容空間,所述可動元件收容於所 述第一收容空間内。所述彈#之第二固定部與第三固定 098128919 部固定於固定元件。所述第-固定部固定於可動元件。 表單編號 Α0101 第 5 頁/共 33 ΐ 0982049590-0 201108572 所述滾動元件可滾動地耦合於固定元件與可動元件之間 。所述第一磁性元件固設於所述固定元件,所述第二磁 性元件固設於可動元件,並與第一磁性元件相對,所述 第一磁性元件與第二磁性元件其中之一為電磁鐵,用於 產生相互作用之磁力以使得可動元件通過滾動元件之滾 動而相對於固定元件轉動。 [0008] 本技術方案提供之彈片,可於第一固定部相對於第二固 定部及第三固定部繞不同之方向發生偏轉時提供彈性回 復力。並且,本技術方案中之彈片中之兩彈性部相對於 第一固定部相互對稱設置,可保證第一固定部受到之彈 性力平衡。本技術方案提供之音圈馬達,於可動元件與 固定元件之間設置上述之彈片進行連接,通過控制線圈 中之電流之方向,使得相應之兩磁性元件之間產生洛俞 茲力,可動元件繞著滾動元件發生轉,從而本技術方案 ' 提供之音圈馬達可應用於相機模組防抖。 【實施方式】 [0009] 下面將結合附圖與複.數實施例對本技術方案之彈片及音 〇 圈馬達作進一步詳細說明。 [0010] 請一併參閱圖1及圖2,本技術方案第一實施例提供一種 彈片100,其包括一體成型之第一固定部110、第一彈性 部120、第二彈性部130、第二固定部140及第三固定部 150 ° [0011] 第一固定部110用於與音圈馬達之可動元件固定連接。本 實施例中,第一固定部110連接於第一彈性部120與第二 彈性部130之間。第一固定部110大致呈長方形片狀,其 表單編號A0101 098128919 第6頁/共33頁 0982049590-0 201108572 具有沿寬度方向延伸之第一側邊lu、與第一側邊⑴相 對之第一側邊112、沿長度方向延伸之第三側邊m、與 第三側邊113相對之第四侧邊⑴。為方便與可動元件需 要光線透狀區域相配合,自第三側邊ιΐ3向第四側邊 114形成有半®形之開口 115。本實_中,於第-固定 部no内還開設有相互對稱之私型通孔116,以減輕彈片 100之重量並且節約製造彈片100之材料。 ΟPage(s): 21 - 22) Published paper "Optical image stabilization for digital:: 'camera's". [0003] With the continuous development of digital camera technology, the camera body is often small and light ‘easy to cause jitter, resulting in blurred images. The following three situations are prone to blurry images: a 'long-focus shot, because the long lens will amplify the amplitude of the camera, and slight jitter will cause a large blur, so the impact of hand vibration on the sharpness of the face is better. The wide-angle lens is obvious. Second, shooting in low light environment, in indoor, dusk and other weak light source environment, the camera will adjust the shutter speed to slower to increase the amount of light, so it is more prone to jitter. In the three-macro shots, the slight vibrations of the subtle objects will become quite noticeable when the lens is magnified. These conditions can cause jitter, so that 098128919 Form No. A0101 Page 4 of 33 0982049590-0 201108572 [0004] The image becomes blurred. Since the distance of the object being photographed is much larger than the displacement of the camera shake, the main cause of image blur caused by the hand shake is the deflection of the camera itself rather than the displacement of the camera itself, especially in the case of long-distance shooting. SUMMARY OF THE INVENTION In view of the above, it is necessary to provide a voice coil motor capable of preventing image shift due to camera shake during shooting and a shrapnel that can be applied to the above-mentioned voice coil motor. ο _5] A shrapnel and a voice coil motor will be described below by way of specific embodiments. [0006] A resilient piece includes a first fixing portion, a second fixing portion, a third fixing portion, a first elastic portion connected between the first fixing portion and the second fixing portion, and a first fixing portion and a first fixing portion a second elastic portion between the three fixing portions. The first fixing portion has a first side, a second side opposite to the first side, and a third side connected between the first side and the second side. The second fixing portion is adjacent to one end of the third side adjacent to the first side. The third fixing portion is adjacent to one end of the third side adjacent to the second side. The first elastic portion has a wave shape and extends from the first side away from the one end of the third side toward the first fixing portion. The first elastic portion is also undulating and extends from the second side away from the one end of the third side toward the second fixing portion. [0007] A voice coil motor including a fixing member, a movable member, and a roller a moving element, a first magnetic element and a second magnetic element, and the elastic piece. The fixing member has a first receiving space, and the movable member is housed in the first receiving space. The second fixing portion and the third fixing portion 098128919 of the bullet # are fixed to the fixing member. The first fixing portion is fixed to the movable member. Form number Α0101 Page 5 of 33 982 0982049590-0 201108572 The rolling element is rollably coupled between the fixed element and the movable element. The first magnetic element is fixed to the fixing element, the second magnetic element is fixed to the movable element and opposite to the first magnetic element, and one of the first magnetic element and the second magnetic element is electromagnetic Iron is used to generate a magnetic force of interaction such that the movable element rotates relative to the fixed element by rolling of the rolling element. The elastic piece provided by the present invention provides an elastic returning force when the first fixing portion is deflected in different directions with respect to the second fixing portion and the third fixing portion. Moreover, the two elastic portions of the elastic piece in the technical solution are symmetrically arranged with respect to the first fixed portion to ensure that the first fixed portion is subjected to the elastic force balance. The voice coil motor provided by the technical solution is provided with the above-mentioned elastic piece between the movable element and the fixed element for connecting, and by controlling the direction of the current in the coil, the Loyz force is generated between the corresponding two magnetic elements, and the movable element is wound. The scrolling element is rotated, so that the voice coil motor provided by the present technical solution can be applied to the anti-shake of the camera module. [Embodiment] The shrapnel and the voice coil motor of the present technical solution will be further described in detail below with reference to the accompanying drawings and the embodiments. [0010] Please refer to FIG. 1 and FIG. 2 together. The first embodiment of the present invention provides a resilient piece 100 including an integrally formed first fixing portion 110, a first elastic portion 120, a second elastic portion 130, and a second The fixing portion 140 and the third fixing portion 150 ° [0011] The first fixing portion 110 is for fixed connection with the movable element of the voice coil motor. In this embodiment, the first fixing portion 110 is connected between the first elastic portion 120 and the second elastic portion 130. The first fixing portion 110 has a substantially rectangular sheet shape, and its form number A0101 098128919 page 6/33 pages 0982049590-0 201108572 has a first side edge lu extending in the width direction, and a first side opposite to the first side edge (1) The side 112 has a third side m extending in the longitudinal direction and a fourth side (1) opposite to the third side 113. In order to facilitate the cooperation with the light transmissive region of the movable member, a semi-shaped opening 115 is formed from the third side ι 3 to the fourth side 114. In the present embodiment, a private through hole 116 symmetrical with respect to the first fixing portion is further provided to reduce the weight of the elastic piece 100 and to save the material for manufacturing the elastic piece 100. Ο
剛帛-彈性部12G連接於第-㈣部UG與第二固定部14〇 之間’第-彈性部12〇沿基本平行於第—固定部ιι〇之寬 度方向延伸並與第一侧邊U1相鄰,其長度基本與第一固 疋部110之寬度相等,第一彈性部12〇基本呈波浪形,其 具體可為正弦波’方波’三角波等形狀。本實施例中, 第一彈性部120基本成方波形,其包括複數第一延伸段 121及複數第二延伸段122 ,第一延伸段12ι與第二延伸 段122交替連接,即相鄰之兩第^_延伸段121僅連接有一 第二延伸段122,相鄰之兩第二延伸段122之間僅連接有 一第一延伸段121。本實施例中,第一彈性部12〇連接於 第一固定部11 〇之第一侧邊丨丨i靠近第四側邊i丨4之一端 。第一延伸段121與第一固定部11()之長度方向基本平行 ,第二延伸段122與第一固定部11()之寬度方向基本平行 。具體地,第一彈性部120包括5第一延伸段121及4第二 延伸段122,位於第一彈性部120兩端之第一延伸部121 分別與第一固定部110與第二固定部14〇相連接,每一第 二延伸部122平滑連接於與其相鄰之第一延伸段丨21之一 端,從而使得第一彈性部120基本呈方波形。即第一彈性 098128919 表單編號A0101 0982049590-0 201108572 部i2〇包括依次連接之第一延伸段121、第二延伸段i22 、第—延伸段121、第二延伸段122、第一延伸段121、 第一延伸段122、第一延伸段121、第二延伸段122及第 -延伸段121。本實施例中,第一延伸段121之寬度大於 第二延伸段122之寬度,當然,第一延伸段121之寬度亦 可等於或者小於第二延伸段122之寬度。第一延伸段121 與第一延伸^又122之長度與數量可根據實際需要之彈性變 形之大小與該彈片需要提供之彈性回復力之大小進行設 定。 .... .... ' : ...The rigid-elastic portion 12G is connected between the first-fourth portion UG and the second fixing portion 14A. The first elastic portion 12 extends in a width direction substantially parallel to the first fixing portion ιι and is aligned with the first side U1. Adjacent, the length is substantially equal to the width of the first solid portion 110, and the first elastic portion 12 is substantially wavy, and specifically may be a sine wave 'square wave' triangular wave or the like. In this embodiment, the first elastic portion 120 is substantially in a square waveform, and includes a plurality of first extending segments 121 and a plurality of second extending segments 122. The first extending portion 12i and the second extending portion 122 are alternately connected, that is, two adjacent ones. The second extension section 122 is connected to the second extension section 122, and only the first extension section 121 is connected between the two adjacent extension sections 122. In this embodiment, the first elastic portion 12 is connected to the first side of the first fixing portion 11 丨丨i near one end of the fourth side i丨4. The first extension 121 is substantially parallel to the longitudinal direction of the first fixing portion 11 (), and the second extension 122 is substantially parallel to the width direction of the first fixing portion 11 (). Specifically, the first elastic portion 120 includes 5 first extending portions 121 and 4 and second extending portions 122 . The first extending portions 121 at the two ends of the first elastic portion 120 and the first fixing portions 110 and the second fixing portions 14 respectively The first extension portion 122 is smoothly connected to one end of the first extension portion 21 adjacent thereto such that the first elastic portion 120 has a substantially square shape. That is, the first elasticity 098128919 Form No. A0101 0982049590-0 201108572 The part i2 includes a first extension 121, a second extension i22, a first extension 121, a second extension 122, a first extension 121, and a first extension An extension section 122, a first extension section 121, a second extension section 122, and a first extension section 121. In this embodiment, the width of the first extension 121 is greater than the width of the second extension 122. Of course, the width of the first extension 121 may be equal to or smaller than the width of the second extension 122. The length and number of the first extension 121 and the first extension 122 can be set according to the size of the elastic deformation actually required and the elastic restoring force that the elastic piece needs to provide. .... .... ' : ...
[0013] 第二彈性部130連接於第一鹰定部Π 0與第三固定部1 5〇 之間。第二彈性部130之形狀與第一彈性部12〇之形狀相 同。第一彈性部120與第二彈牲部130關於第一固定部 110之中心軸線對稱。第二彈性部130沿基本平行於第一 固定部110之寬度方向延伸並與第二側邊112相鄰,其長 度基本與第一固定部之寬度相等,第二彈性部130基 本呈方波形,其包括複數第三延伸段131及複數第四延伸 段132,第三延伸段131與第四延伸段132交替連接即 相鄰之兩第三延伸段131僅連接有一第四延伸段132,相 鄰之兩第四延伸段132之間僅連接有一第三延伸段131。 本實施例中,第二彈性部13〇連接於第一固定部u〇之第 二側邊112靠近第四侧邊114之一端。第三延伸段131與 第一固疋部110之長度方向基本平行,第四延伸段Η〗與 第一固定部110之寬度方向基本平行。具體地,第二彈性 部130包括5第三延伸段131及4第四延伸段i32,位於第 二彈性部130兩端之第三延伸段131分別與第—固定部 098128919 表單編號A0101 第8頁/共33頁 0982049590-0 201108572 Ο [0014] 〇 [0015] Π〇與第二固定部丨50相連接,每一第四延伸段132平滑 連接於與其相鄰之兩第三延伸部131之_端之間,從而使 得第二彈性部13〇基本呈方波形,即第二彈性部包括 依次連接之第三延伸段131、第四延伸段132、第三延伸 段131、第四延伸段132、第三延伸段131、第四延伸段 132、第三延伸段ι31、第四延伸段132及第三延伸段 。本實施例中,第三延伸段131之寬度大於第四延伸段 132之寬度,當然,第三延伸部131之寬度亦可等於或者 小於第四延伸段132之寬度。第三延伸段131與第四延伸 段132之長度與數量可根據實際需要之彈性變形之大小與 5亥彈片需要提供之彈性回復力之大::;小進行:設::定。 第二固定部140與第三固定部150用於固定於音圈馬達之 固定組件。第二固定部140包括相互連接之第一固定片 141與第二固定片142,第二固定片141與第二固定片142 之延伸方向相互垂直,其中,第一固定片141與第三側邊 11 3相鄰,位於靠近第一側邊丨η之一端,與第一彈性部 120相連接,第一固定片141與第一固定部11〇位於同一 平面内。第一固定片142與第一固定片141遠離第—彈性 部120之一端相連,第二固定片142垂直於第一固定片 141所於之平面。本實施例中,於第一固定片141與第一 彈性部120相連接處開設有第一固定孔143,用於通過其 將第二固定部140與固定元件固定連接。第二固定部14〇 之形狀亦可只包括第一固定片141,第一定位孔143亦可 開設於第一固定片141内。 第三固定部150與第二固定部14〇形狀相同並關於第一固 098128919 表單編號Α0101 第9買/共33頁 0982049590-0 201108572 定部110之中心軸線對稱。第三固定部150包括相互連接 之第三固定片151與第四固定片i 52,第三固定片151與 第四固定片152之延伸方向相互垂直,其中,第三固定片 151與第三側邊113相鄰,位於靠近第二側邊112之一端 ’與第二彈性部130相連接,第三固定片151與第一固定 部110位於同一平面内。第四固定片152與第三固定片 151遠離第二彈性部13〇之一端相連,第四固定片152垂 直於第二固定片151所於之平面。本實施例中,於第三固 定片151與第二彈性部13 〇相連接處開設有第二固定孔 .. . . . . 153 ’用於通過其將第三固定部15〇與固定元件固定連接 。第三固定部150之形狀亦可只包括第三固定片151,第 二定位孔153亦可開設於第三固定片L5I内。 [0016] [⑻ 17] 本實施例中之第二固定部140與第三固定部150亦可直接 相互連接。 請參見圖3 ’本技術方案第二實施例提供之一種彈片200 ’其結構與本技術方案第一實施例提供之彈片100之結構 相近。不同之處為,第一彈性部220及第二彈性部230之 形狀均基本呈三角波形。具體地,第一彈性部220包括複 數第一延伸段221與複數第二延伸段222。第一延伸段 221與第二延伸段222相互交替相連,相鄰之兩第一延伸 段221之間僅連接有一第二延伸段222,相鄰之兩第二延 伸段222之間僅連接有一第一延伸段221。第一延伸段 221之延伸方向與第二延伸段222之延伸方向不同且均不 平行於第-固^部21〇之寬度方向。第二彈性部23〇之形 狀與第一彈性部220之形狀相同,並關於第一固定部21() 098128919 表單編號A0101 第10頁/共33頁 0982049590-0 201108572 之中心軸線對稱設置。 [0018] Ο [0019] [0020] 請一併參閱圖4至圖6 ’本技術方案第三實施例提供一種 音圈馬達300,其包括固定元件31〇、可動元件320、連 接於固定元件310與可動元件320之間之彈片330、第一 磁性元件341、第三磁性元件342、第五磁性元件343、 第二磁性元件351、第四磁性元件352、第六磁性元件 353及轉動地耦合於固定元件31〇與可動元件320之間之 滾動元件360。彈片330可為本技術方案第一實施例或第 二實施例提供之彈片’下面以採用第一實施例提供之彈 片為例進行說明。 固定元件310包括一固定框架311及一固定板312。 〇 固定框架311長方形固定框架,其包括第一側壁3111、第 二侧壁3141、第三侧壁3113及第四侧壁3114,第一側壁 3111、第二側壁3112、第三側壁3113及第四侧壁3114 圍成一第一收容空間3115。其中,第一侧壁3111與第二 側壁3112相對設置,第三#壁3113¾第四側壁3114相對 設置。第二侧壁3112之中心開設有第一收容孔3116,第 三側壁3113之中心開設有第二收容孔3117,第四側壁 3114之中心開設有第三收容孔3118。於第一侧壁3111之 平行於固定框架311之中心袖線方向之一端之中心,形成 有一凹陷3119,用於將固定板312固定配合於固定框架 311。 固定板312固定於固定框架311,其用於將彈性元件33〇 固定於固定框架311並且用於與滾動元件360配合連接。 098128919 表單編號Α0101 第11頁/共33頁 0982049590-0 [0021] 201108572 固定板312之形狀與固定框架31 〇之形狀相配合。固定板 312包括收容部31 21及與收容部3121相互連接之固定部 3122。收容部3121之形狀與凹陷3119之形狀相配合,收 容部3121收容於凹陷3119内,固定部3122固定於第一侧 壁3111、第三側壁3113與第四側壁3114。於收容部 3122靠近收容空間3115之内表面3123開設有圓形之第一 收容槽3124 ’用於配合收容滚動元件360。 [0022] 可動元件320包括收容框架321及連接板322。 [0023] 收容框架321收容於第一收容空間3115内,其包括第一侧 〇 板3211、第二側板3212、第三侧板3213、第四側板 3214及頂板3215。第一側板3211、第二側板3212、第 三側板3213、第四側板3214及頂板3215圍成一長方體形 第二收容空間3216。第二收容空間3216用於收容需要音 圈馬達300驅動之元件,如鏡片或鏡頭模組等。第一側板 3211與第一侧壁3111相鄰,第二佩轉3名12與第二側壁 3112相鄰,第三側板3213與第三側聲3,113相鄰,第四側 板3214與第四側壁3114相鄰。 〇 [0024] 連接板322固定於收容框架32卜其用於與固定板312共 同配合收容滾動元件360。本實施例中,連接板322固定 於收容框架321之頂3215與第一侧板3211。連接板322具 有連接部3221 ’連接部3221設置於固定板312之收容部 3121與第一側板3211之間,連接部3221與收容部3121 不相接觸。於與第一收容槽3124相對應之位置開設有第 一收谷槽3222。第二收容槽3222亦為半球形凹槽。優選 地,第二收容槽3222與第一收容槽3124大小相等。 098128919 表單編號Α0101 第12頁/共33頁 0982049590-0 201108572 [0025] 第一收容槽3124亦可開設於第一側壁3111,第二收容槽 3222開設於第一側板3211,僅需第一收容槽3124與第二 收容槽3222相對,圍成之空間可收容滚動元件36〇即可。 [0026] 彈片330之第一固定部331固定於可動元件320,使得固 定兀件310之中心軸線垂直於彈片33〇之第一固定部331 。將彈片330所於之平面定義為χγ平面,將與第一固定部 331寬度方向定義χ轴方向,將χγ平面與又軸方向垂直之方 向定義為Υ軸方向,將垂直於χγ平面之方向定義為ζ軸方 Ο 向°本實施例中’第二固定部334固定於第一側壁3111。 .: . . . : ' ·.:. 具體地,第一固定片330固定於第一側壁3111之上表面 罪近第三側壁3113之一侧,第二固定片3 3 4 2與第一側壁 3111之外表面相接觸。第三固定部335固定於亦固定第一 側壁3111具體地,第三固定片3351固定於第一側壁3111 之上表面靠近第四侧壁3114之一侧,第四固定片3352與 第一側壁3111之外表面相举觸。 | i, 5:!:; I : I;-; ;;:;;! Ill; fΊ j [0027] Ο 本實施例中’第一今性元件341、第三磁性元件342及第 五磁性元件343為電磁鐵。第一磁性元件341固定於第二 側壁3112,第三磁性元件342固定於第三侧壁3113,第 五磁性元件343固定於第四侧壁3114。第一磁性元件341 中心軸線垂直於第二侧壁3112,第三磁性元件342之中心 轴線垂直於第三侧壁3113,第五磁性元件343之中心軸線 垂直於第四側壁3114。本實施例中,第一磁性元件341收 容並固定於第一收容孔3116内,第三磁性元件342收容並 固定於第二收容孔3117内,第五磁性元件343收容並固定 於第三收容孔3118内。 098128919 表單編號A0101 第13頁/共33頁 0982049590-0 201108572 [0028] 第一磁性元件341與第二磁性元件351相對,其包括位於 其中心軸線以上之第一部分3411以及位於其中心軸線以 下之第二部分3412。當第一磁性元件341中通有電流時, 第一部分3 411之電流流向與第二部分3 41 2之電流流向相 反。 [0029] 第二磁性元件351固定於第二側板3212。當第一磁性元件 341中通有電流時,第二磁性元件351與第一磁性元件 341之間產生平行於Z軸方向之磁力。第二磁性元件351包 括與所述第一部分3411相對之第一永磁鐵3511與與第二 部分3412相對之第二永磁鐵3512。第一永磁鐵3511與第 二永磁鐵3512沿平行於Z軸方向相鄰設置,且第一永磁鐵 3511與第二永磁鐵3512之磁力線方向相反。本實施例中 ,第一永磁鐵3511之S極靠近第二側板3212,第一永磁 鐵3511之N極遠離第二側板3212。第二永磁鐵3512之N極 靠近第二側板3212,第二永磁鐵3512之S極遠離第二側 板3212。當然,於第一永磁鐵3511之N極靠近第二側板 3212之情況下,第一永磁鐵3511之S極亦可遠離第二側 y 板3212。第二永磁鐵3512之S極靠近第二侧板3212,第 二永磁鐵3512之N極遠離第二侧板3212。 [0030] 從而,當第一磁性元件341中通有電流時,所述第一部分 3411與第二部分341 2中之電流方向相反,它們所處之第 一永磁鐵3511與第二永磁鐵351 2之產生之磁場中之磁力 線方向亦相反,從而使得第一永磁鐵3511與第二永磁鐵 3512受到之平行於固定元件310中心軸線之洛侖茲力之方 向相同。 098128919 表單編號A0101 第14頁/共33頁 0982049590-0 201108572 [0031] 第三磁性元件342與第四磁性元件352相對,其包括位於 其中心轴線以上之第三部分3421以及位元於其中心轴線 以下之第四部分3422。當第三磁性元件342中通有電流時 ,第三部分3421之電流流向與第四部分3422之電流流向 相反。 [0032] Ο G [0033] 第四磁性元件352固定於第三侧板3213。第四磁性元件 352用於當第三磁性元件342中通有電流時,第四磁性元 件352受到平行於Z軸方向之力。第四磁性元件352包括與 第三部分3421相對之第三永磁鐵3521與與第四部分3522 相對之第四永磁鐵3522。第三永磁鐵3521與第四永磁鐵 3522沿平行於Z軸方向相鄰設置,且第三永磁鐵3521與 第四永磁鐵3522之磁力線方向松反。從而^當第三磁性 元件342中通有電流時,第三部分3521與第四部分3522 電流流向相反,它們所處之第三永磁鐵3521與第四永磁 鐵3522產生之磁場之磁力線方向相反,從而使得第三永 磁鐵3521與第四永磁鐵3522受到平行於固定元件310中 心轴線之洛侖茲力之方向相同。, :%SvSr«5'' & f · H:: ;;';· :« * 相似地,第六磁性元件353固定於第四側板3214,並與第 五磁性元件343相對應。第六磁性元件353用於當第五磁 性元件343中通有電流時,使得第六磁性元件353受到平 行於z軸方向之力。並且,通過控制第一磁性元件341與 第五磁性元件343中之電流之方向,使得第二磁性元件 351與第六磁性元件353受力方向相反,從而使得可動組 件320轉動。當然,音圈馬達300亦可不包括第六磁性元 件353及第五磁性元件343。 098128919 表單編號A0101 第15頁/共33頁 0982049590-0 201108572 [0034] 滾動元件360配合收容於固定元件310與可動元件320之 間,使得可動元件320可相對於固定元件310轉動。本實 施例中,滾動元件360為一個圓球形滚珠,其配合收容於 第一收容槽3124與第二收容槽3222内,並與第一收容槽 3124之内壁與第二收容槽3222之内壁接觸。當第二磁性 元件351受到平行於Z軸方向之作用力時,則可動元件320 則可滚動元件360為支點繞平行於Y轴之直線相對於固定 元件310轉動。當第四磁性元件352及第六磁性元件組 353受到平行於Z軸方向之作用力時,且它們受到之作用 〇 力之方向相反時,則可動元件320則可滚動元件360為支 點繞平行於X轴方向之直線相對於固定元件310轉動。 [0035] 當音圈馬達300僅用於於當第二磁性元件351受到平行於Z 軸方向之作用力,則可動元件320則可繞平行於Y軸之直 線轉動時,滚動元件360亦可為設置於可動元件320與固 定元件310之間之平行於Y軸方向之枢軸,所述柩軸可為 滚柱等元件。於此情況之下,音圈馬達300則不需要設置 第三磁性元件342、第四磁性元件352、第五磁性元件 y 343及第六磁性元件353。 [0036] 請一併參閱圖4及圖7,當第一磁性元件341與第二磁性元 件351之間之作用力使得第一固定部331繞Y軸發生偏轉, 第一固定部331沿Z軸之方向發生偏轉,使得與第一固定 部331相連之第一彈性部332與第二彈性部333亦相應產 生方向相反之彈性變形,從而對第一固定部331產生方向 相反之彈性回復力。當第一固定部331受到之力停止作用 或減小時,則第一固定部331於第一彈性部332與第二彈 098128919 表單編號A0101 第16頁/共33頁 0982049590-0 201108572 [0037] Ο [0038] Ο 性部3 3 3之作用卞,,回到初始位置。 請參閱圖8 ’當可動元件320受到第三磁性元件342與第四 磁性元件352之間之磁力之作用相對於固定元件31〇發生 偏轉,則第一固定部331相對於第二固定部334與第三固 定部335發生偏轉。於第一固定部331發生偏轉同時,與 第一侧邊3311相連接第一彈性部332向Ζ軸負或者正方向 發生變形,從而對第一側邊3311施加Ζ軸正或者負方向之 彈性回復力。與第四側邊3314相連之第二彈性部333向ζ 軸正或者負方向發生變形,從而對第二側邊3312施加2軸 負或者正方向之彈.性回復力。從而,第一固定部3 31受到 之力停止作用或減小時,則第一固定部.:3 31於第一彈性部 332與第二彈性部333之作用下,回到初始位置。 本技術方案提供之彈片,可於内固定部相姆於外固定部 繞不同之方向發生偏轉時提供彈性回復力。並且,本技 術方案中之彈片中之兩彈性部相對於第一固定部相互對 稱設置,可保證第一固定部受到之彈性力平衡。本技術 方案提供之音圈馬連於可動元件舆固定元件之間設置 了上述之彈片進行連接,通過控制線圈中之電流之方向 ,使得相應之兩磁性元件之間產生洛侖茲力,可動元件 繞著滾動元件發生轉,從而本技術方案提供之音圈馬達 可應用於相機模組防抖。 [0039] 綜上所述,本發明確已符合發明專利之要件,遂依法提 出專利申請。惟,以上所述者僅為本發明之較佳實施方 式,自不能以此限制本案之申請專利範圍。舉凡熟悉本 案技藝之人士援依本發明之精神所作之等效修飾或變化 098128919 表單編號Α0101 第Π頁/共33頁 0982049590-0 201108572 ,皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 [0040] [0041] [0042] [0043] [0044] [0045] [0046] [0047] [0048] 圖1係本技術方案第一實施例提供之彈片之立體示意圖。. 圖2係本技術方案第一實施例提供之彈片之平面示意圖。 圖3係本技術方案第二實施例提供之彈片之平面示意圖。 圖4係本技術方案第三實施例提供之音圈馬達之立體示意 圖。 圖5係圖4沿V - V線之剖面示意圖。' 圖6係圖4沿VI-VI線之剖面示意圖。 圖7係第三實施例提供之音圈馬達可動元件相對於固定元 件繞Y軸偏轉之示意圖。 圖8係第三實施例提供之音圈馬達可動元件相對於固定元 件繞X軸偏轉之示意圖。 【主要元件符號說明】 彈片 100 、 200 、 330 第一固定部 110 ' 210 ' 331 第一側邊 111 '3311 第二側邊 112 、 3312 第三侧邊 113 、 3313 第四側邊 114 、 3314 開口 115 通孔 116 第一彈性部 120、220、332 表單編號A0101 第18頁/共33頁 0982049590-0 098128919 201108572 Ο[0013] The second elastic portion 130 is connected between the first eagle portion Π 0 and the third fixing portion 15 5 。. The shape of the second elastic portion 130 is the same as that of the first elastic portion 12A. The first elastic portion 120 and the second elastic portion 130 are symmetrical about a central axis of the first fixed portion 110. The second elastic portion 130 extends substantially parallel to the width direction of the first fixing portion 110 and adjacent to the second side 112, and has a length substantially equal to the width of the first fixing portion, and the second elastic portion 130 has a substantially square shape. It includes a plurality of third extensions 131 and a plurality of fourth extensions 132. The third extensions 131 and the fourth extensions 132 are alternately connected, that is, the adjacent two extensions 131 are connected to only a fourth extension 132, adjacent to each other. Only a third extension 131 is connected between the two fourth extensions 132. In this embodiment, the second elastic portion 13 is connected to the second side 112 of the first fixing portion u 靠近 near one end of the fourth side 114. The third extension 131 is substantially parallel to the longitudinal direction of the first fixing portion 110, and the fourth extension is substantially parallel to the width direction of the first fixing portion 110. Specifically, the second elastic portion 130 includes 5 third extending segments 131 and 4, and a fourth extending portion i32. The third extending portion 131 at the two ends of the second elastic portion 130 respectively and the first fixing portion 098128919 Form No. A0101 Page 8 / Total 33 pages 0982049590-0 201108572 Ο [0015] Π〇 is connected to the second fixing portion 丨 50, each fourth extending portion 132 is smoothly connected to the two third extending portions 131 adjacent thereto _ Between the ends, the second elastic portion 13 is substantially in a square waveform, that is, the second elastic portion includes a third extension 131, a fourth extension 132, a third extension 131, and a fourth extension 132 that are sequentially connected. The third extension section 131, the fourth extension section 132, the third extension section ι31, the fourth extension section 132, and the third extension section. In this embodiment, the width of the third extension 131 is greater than the width of the fourth extension 132. Of course, the width of the third extension 131 may also be equal to or smaller than the width of the fourth extension 132. The length and the number of the third extension section 131 and the fourth extension section 132 may be greater than the elastic deformation required by the actual requirement of the 5th elastic piece: :; small: set: set. The second fixing portion 140 and the third fixing portion 150 are for fixing to a fixing assembly of the voice coil motor. The second fixing portion 140 includes a first fixing piece 141 and a second fixing piece 142 which are connected to each other. The extending directions of the second fixing piece 141 and the second fixing piece 142 are perpendicular to each other, wherein the first fixing piece 141 and the third side piece 11 3 adjacent to each other, located at one end of the first side edge 丨η, is connected to the first elastic portion 120, and the first fixing piece 141 is located in the same plane as the first fixing portion 11〇. The first fixing piece 142 is connected to one end of the first fixing piece 141 away from the first elastic piece 120, and the second fixing piece 142 is perpendicular to the plane of the first fixing piece 141. In the embodiment, a first fixing hole 143 is opened at a connection between the first fixing piece 141 and the first elastic portion 120 for fixing the second fixing portion 140 to the fixing member. The second fixing portion 14A may also include only the first fixing piece 141. The first positioning hole 143 may also be formed in the first fixing piece 141. The third fixing portion 150 is identical in shape to the second fixing portion 14 并 and is symmetrical with respect to the center axis of the first solid 098128919 Form No. Α0101 No. 9 Buy/Total 33 Page 0982049590-0 201108572. The third fixing portion 150 includes a third fixing piece 151 and a fourth fixing piece i 52 connected to each other. The extending directions of the third fixing piece 151 and the fourth fixing piece 152 are perpendicular to each other, wherein the third fixing piece 151 and the third side The side edges 113 are adjacent to each other and are located adjacent to the second elastic portion 130 at one end of the second side 112. The third fixing piece 151 is located in the same plane as the first fixing portion 110. The fourth fixing piece 152 is connected to one end of the third fixing piece 151 away from the second elastic portion 13b, and the fourth fixing piece 152 is perpendicular to the plane of the second fixing piece 151. In this embodiment, a second fixing hole is formed at a joint between the third fixing piece 151 and the second elastic portion 13 .. . . . . . . 153 ′ for fixing the third fixing portion 15〇 and the fixing component therethrough connection. The shape of the third fixing portion 150 may also include only the third fixing piece 151, and the second positioning hole 153 may also be opened in the third fixing piece L5I. [(8) 17] The second fixing portion 140 and the third fixing portion 150 in this embodiment may also be directly connected to each other. Referring to FIG. 3, a structure of the elastic piece 200' provided by the second embodiment of the present technical solution is similar to the structure of the elastic piece 100 provided by the first embodiment of the present technical solution. The difference is that the shapes of the first elastic portion 220 and the second elastic portion 230 are substantially triangular waveforms. Specifically, the first elastic portion 220 includes a plurality of first extensions 221 and a plurality of second extensions 222. The first extension 221 and the second extension 222 are alternately connected to each other. Only the second extension 222 is connected between the two adjacent extensions 221, and only one of the two adjacent extensions 222 is connected. An extension 221. The extending direction of the first extending portion 221 is different from the extending direction of the second extending portion 222 and is not parallel to the width direction of the first fixing portion 21A. The shape of the second elastic portion 23 is the same as that of the first elastic portion 220, and is symmetrically arranged with respect to the central axis of the first fixing portion 21 () 098128919 Form No. A0101 Page 10 / Total 33 page 0982049590-0 201108572. [0018] Please refer to FIG. 4 to FIG. 6 together. The third embodiment of the present technical solution provides a voice coil motor 300 including a fixing component 31 , a movable component 320 , and a fixing component 310 . The elastic piece 330, the first magnetic element 341, the third magnetic element 342, the fifth magnetic element 343, the second magnetic element 351, the fourth magnetic element 352, and the sixth magnetic element 353 are rotatably coupled to the movable element 320. A rolling element 360 between the fixed element 31A and the movable element 320. The elastic piece 330 may be the elastic piece provided in the first embodiment or the second embodiment of the technical solution. The following description is made by taking the elastic piece provided by the first embodiment as an example. The fixing component 310 includes a fixing frame 311 and a fixing plate 312. The fixing frame 311 is a rectangular fixing frame, and includes a first sidewall 3111, a second sidewall 3141, a third sidewall 3113, and a fourth sidewall 3114. The first sidewall 3111, the second sidewall 3112, the third sidewall 3113, and the fourth The side wall 3114 defines a first receiving space 3115. The first side wall 3111 is opposite to the second side wall 3112, and the third side wall 31133b is disposed opposite to the fourth side wall 3114. A first receiving hole 3116 is defined in the center of the second side wall 3112, and a second receiving hole 3117 is defined in the center of the third side wall 3113. The third receiving hole 3118 is defined in the center of the fourth side wall 3114. A recess 3119 is formed in the center of one end of the first side wall 3111 parallel to the center of the fixed frame 311 to fix the fixing plate 312 to the fixed frame 311. The fixing plate 312 is fixed to the fixing frame 311 for fixing the elastic member 33A to the fixing frame 311 and for matingly connecting with the rolling member 360. 098128919 Form No. Α0101 Page 11 of 33 0982049590-0 [0021] 201108572 The shape of the fixing plate 312 matches the shape of the fixing frame 31 〇. The fixing plate 312 includes a receiving portion 31 21 and a fixing portion 3122 that is connected to the receiving portion 3121. The shape of the receiving portion 3121 matches the shape of the recess 3119, and the receiving portion 3121 is received in the recess 3119. The fixing portion 3122 is fixed to the first side wall 3111, the third side wall 3113, and the fourth side wall 3114. A circular first receiving groove 3124' is formed in the accommodating portion 3122 near the inner surface 3123 of the accommodating space 3115 for accommodating the rolling element 360. [0022] The movable element 320 includes a housing frame 321 and a connecting plate 322. The receiving frame 321 is received in the first receiving space 3115, and includes a first side sill 3211, a second side plate 3212, a third side plate 3213, a fourth side plate 3214, and a top plate 3215. The first side plate 3211, the second side plate 3212, the third side plate 3213, the fourth side plate 3214, and the top plate 3215 enclose a rectangular parallelepiped second receiving space 3216. The second receiving space 3216 is for accommodating components that require the driving of the voice coil motor 300, such as a lens or a lens module. The first side plate 3211 is adjacent to the first side wall 3111, the second side turn 3 is adjacent to the second side wall 3112, the third side plate 3213 is adjacent to the third side sound 3, 113, and the fourth side plate 3214 and the fourth side wall 3114 Adjacent. [0024] The connecting plate 322 is fixed to the receiving frame 32 for receiving the rolling element 360 in cooperation with the fixing plate 312. In this embodiment, the connecting plate 322 is fixed to the top 3215 of the receiving frame 321 and the first side plate 3211. The connecting plate 322 has a connecting portion 3221'. The connecting portion 3221 is disposed between the receiving portion 3121 of the fixing plate 312 and the first side plate 3211, and the connecting portion 3221 is not in contact with the receiving portion 3121. A first valley receiving groove 3222 is opened at a position corresponding to the first receiving groove 3124. The second receiving groove 3222 is also a hemispherical groove. Preferably, the second receiving groove 3222 is equal in size to the first receiving groove 3124. 098128919 Form No. 1010101 Page 12 of 33 0982049590-0 201108572 [0025] The first receiving groove 3124 can also be opened in the first side wall 3111, and the second receiving groove 3222 is opened in the first side plate 3211, and only the first receiving groove is needed. The 3124 is opposite to the second receiving groove 3222, and the enclosed space can accommodate the rolling elements 36. The first fixing portion 331 of the elastic piece 330 is fixed to the movable member 320 such that the central axis of the fixed jaw 310 is perpendicular to the first fixing portion 331 of the elastic piece 33〇. The plane on which the elastic piece 330 is defined is defined as a χγ plane, and the width direction of the first fixing portion 331 is defined as the χ-axis direction, and the direction perpendicular to the χ γ plane is defined as the Υ-axis direction, which is defined perpendicular to the χ γ plane. In the present embodiment, the second fixing portion 334 is fixed to the first side wall 3111. Specifically, the first fixing piece 330 is fixed on the upper surface of the first side wall 3111 on one side of the third side wall 3113, and the second fixing piece 3 3 4 2 and the first side wall The outer surface of 3111 is in contact. The third fixing portion 335 is fixed to the first side wall 3111. The third fixing piece 3351 is fixed on the upper surface of the first side wall 3111 near one side of the fourth side wall 3114, and the fourth fixing piece 3352 and the first side wall 3111. The outer surface touches. | i, 5:!:; I : I; -; ;;;;;! Ill; fΊ j [0027] Ο In the present embodiment, the 'first intrinsic element 341, the third magnetic element 342, and the fifth magnetic element 343 is an electromagnet. The first magnetic element 341 is fixed to the second side wall 3112, the third magnetic element 342 is fixed to the third side wall 3113, and the fifth magnetic element 343 is fixed to the fourth side wall 3114. The central axis of the first magnetic element 341 is perpendicular to the second side wall 3112, the central axis of the third magnetic element 342 is perpendicular to the third side wall 3113, and the central axis of the fifth magnetic element 343 is perpendicular to the fourth side wall 3114. In this embodiment, the first magnetic element 341 is received and fixed in the first receiving hole 3116, the third magnetic element 342 is received and fixed in the second receiving hole 3117, and the fifth magnetic element 343 is received and fixed in the third receiving hole. Within 3118. 098128919 Form No. A0101 Page 13 of 33 0992049590-0 201108572 [0028] The first magnetic element 341 is opposite the second magnetic element 351 and includes a first portion 3411 above its central axis and a number below its central axis Two parts 3412. When a current is passed through the first magnetic element 341, the current flow of the first portion 3 411 is opposite to the current flow of the second portion 3 41 2 . [0029] The second magnetic element 351 is fixed to the second side plate 3212. When a current is supplied to the first magnetic member 341, a magnetic force parallel to the Z-axis direction is generated between the second magnetic member 351 and the first magnetic member 341. The second magnetic element 351 includes a first permanent magnet 3511 opposite the first portion 3411 and a second permanent magnet 3512 opposite the second portion 3412. The first permanent magnet 3511 and the second permanent magnet 3512 are disposed adjacent to each other in the direction parallel to the Z-axis, and the magnetic lines of the first permanent magnet 3511 and the second permanent magnet 3512 are opposite to each other. In this embodiment, the S pole of the first permanent magnet 3511 is adjacent to the second side plate 3212, and the N pole of the first permanent magnet 3511 is away from the second side plate 3212. The N pole of the second permanent magnet 3512 is adjacent to the second side plate 3212, and the S pole of the second permanent magnet 3512 is away from the second side plate 3212. Of course, in the case where the N pole of the first permanent magnet 3511 is close to the second side plate 3212, the S pole of the first permanent magnet 3511 may also be away from the second side y plate 3212. The S pole of the second permanent magnet 3512 is adjacent to the second side plate 3212, and the N pole of the second permanent magnet 3512 is away from the second side plate 3212. [0030] Thus, when a current is passed through the first magnetic element 341, the currents in the first portion 3411 and the second portion 341 2 are opposite, and the first permanent magnet 3511 and the second permanent magnet 3512 are located. The direction of the magnetic lines of force in the generated magnetic field is also opposite, such that the direction of the Lorentz force of the first permanent magnet 3511 and the second permanent magnet 3512 parallel to the central axis of the fixed member 310 is the same. 098128919 Form No. A0101 Page 14 of 33 0982049590-0 201108572 [0031] The third magnetic element 342 is opposite the fourth magnetic element 352, which includes a third portion 3421 above its central axis and a bit at its center The fourth portion 3422 below the axis. When a current is passed through the third magnetic element 342, the current of the third portion 3421 flows in the opposite direction to the current flow of the fourth portion 3422. [0032] Ο G [0033] The fourth magnetic member 352 is fixed to the third side plate 3213. The fourth magnetic element 352 is for receiving a force parallel to the Z-axis direction when a current is passed through the third magnetic element 342. The fourth magnetic member 352 includes a third permanent magnet 3521 opposite the third portion 3421 and a fourth permanent magnet 3522 opposite the fourth portion 3522. The third permanent magnet 3521 and the fourth permanent magnet 3522 are disposed adjacent to each other in the parallel to the Z-axis direction, and the magnetic flux directions of the third permanent magnet 3521 and the fourth permanent magnet 3522 are loosened. Therefore, when a current is applied to the third magnetic element 342, the current flows in the third portion 3521 and the fourth portion 3522 are opposite to each other, and the magnetic field lines of the magnetic field generated by the third permanent magnet 3521 and the fourth permanent magnet 3522 are opposite to each other. Thereby, the third permanent magnet 3521 and the fourth permanent magnet 3522 are subjected to the same direction of the Lorentz force parallel to the central axis of the fixing member 310. , :%SvSr«5'' & f · H:: ;; ';· : « * Similarly, the sixth magnetic member 353 is fixed to the fourth side plate 3214 and corresponds to the fifth magnetic member 343. The sixth magnetic member 353 is for causing the sixth magnetic member 353 to be subjected to a force parallel to the z-axis direction when a current is passed through the fifth magnetic member 343. Also, by controlling the direction of the current in the first magnetic element 341 and the fifth magnetic element 343, the second magnetic element 351 and the sixth magnetic element 353 are biased in the opposite direction, thereby causing the movable member 320 to rotate. Of course, the voice coil motor 300 may not include the sixth magnetic element 353 and the fifth magnetic element 343. 098128919 Form No. A0101 Page 15 of 33 0982049590-0 201108572 [0034] The rolling element 360 is fitted between the fixed element 310 and the movable element 320 such that the movable element 320 is rotatable relative to the fixed element 310. In this embodiment, the rolling element 360 is a spherical ball that is received in the first receiving groove 3124 and the second receiving groove 3222, and is in contact with the inner wall of the first receiving groove 3124 and the inner wall of the second receiving groove 3222. When the second magnetic member 351 is subjected to a force parallel to the Z-axis direction, the movable member 320 is rotated by the scroll member 360 as a fulcrum about a line parallel to the Y-axis with respect to the fixed member 310. When the fourth magnetic element 352 and the sixth magnetic element group 353 are subjected to a force parallel to the Z-axis direction, and they are subjected to the opposite direction of the applied force, the movable element 320 is parallel to the fulcrum element 360. A straight line in the X-axis direction is rotated with respect to the fixed member 310. [0035] When the voice coil motor 300 is only used when the second magnetic element 351 is subjected to a force parallel to the Z-axis direction, the movable element 320 can be rotated about a line parallel to the Y-axis, and the rolling element 360 can also be used. In order to be disposed between the movable member 320 and the fixed member 310 in a direction parallel to the Y-axis direction, the x-axis may be an element such as a roller. In this case, the voice coil motor 300 does not need to provide the third magnetic element 342, the fourth magnetic element 352, the fifth magnetic element y 343, and the sixth magnetic element 353. 4 and FIG. 7, when the force between the first magnetic element 341 and the second magnetic element 351 causes the first fixing portion 331 to be deflected about the Y axis, the first fixing portion 331 is along the Z axis. The direction of the deflection is such that the first elastic portion 332 and the second elastic portion 333 connected to the first fixing portion 331 are elastically deformed in opposite directions, thereby generating an elastic restoring force in the opposite direction to the first fixing portion 331. When the first fixing portion 331 is stopped or reduced by the force, the first fixing portion 331 is at the first elastic portion 332 and the second elastic portion 098128919. Form No. A0101 Page 16 / Total 33 page 0992049590-0 201108572 [0037] [0038] The action of the 部 3 3 3 is returned to the initial position. Referring to FIG. 8 'When the movable element 320 is deflected by the magnetic force between the third magnetic element 342 and the fourth magnetic element 352 relative to the fixed element 31 , the first fixing portion 331 is opposite to the second fixing portion 334 . The third fixing portion 335 is deflected. While the first fixing portion 331 is deflected, the first elastic portion 332 is deformed in the negative or positive direction of the first axis 3311, thereby applying elastic recovery in the positive or negative direction of the first side 3311. force. The second elastic portion 333 connected to the fourth side 3314 is deformed in the positive or negative direction of the yaw axis, thereby applying a 2-axis negative or positive elastic recovery force to the second side 3312. Therefore, when the first fixing portion 3 31 is stopped or reduced by the force, the first fixing portion: 3 31 is returned to the initial position by the first elastic portion 332 and the second elastic portion 333. The elastic piece provided by the technical solution can provide an elastic restoring force when the inner fixing portion is deflected in different directions in the outer fixing portion. Moreover, the two elastic portions of the elastic piece in the technical solution are symmetrically arranged with respect to the first fixed portion to ensure that the first fixed portion is balanced by the elastic force. The voice coil horse provided by the technical solution is provided with the above-mentioned elastic piece connected between the movable element and the fixed element, and the direction of the current in the coil is controlled, so that a Lorentz force is generated between the corresponding two magnetic elements, and the movable element is wound. The rolling element is rotated, so that the voice coil motor provided by the technical solution can be applied to the anti-shake of the camera module. [0039] In summary, the present invention has indeed met the requirements of the invention patent, and the patent application is filed according to law. However, the above description is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the patent application of the present invention. Equivalent modifications or variations made by those skilled in the art in light of the spirit of the present invention 098128919 Form No. Α 0101 Page 3 of 33 0982049590-0 201108572 shall be covered by the following patents. [0048] FIG. 1 is a perspective view of a shrapnel provided by a first embodiment of the present technical solution. [0048] FIG. 2 is a schematic plan view of a shrapnel provided by the first embodiment of the present technical solution. FIG. 3 is a schematic plan view of a shrapnel provided by a second embodiment of the present technical solution. Fig. 4 is a perspective view showing a voice coil motor according to a third embodiment of the present technical solution. Figure 5 is a schematic cross-sectional view taken along line V - V of Figure 4. Figure 6 is a cross-sectional view taken along line VI-VI of Figure 4. Fig. 7 is a schematic view showing the movement of the voice coil motor movable member with respect to the fixed member about the Y-axis provided by the third embodiment. Fig. 8 is a schematic view showing the movement of the voice coil motor movable member with respect to the fixed member about the X-axis according to the third embodiment. [Description of main component symbols] Shrapnel 100, 200, 330 First fixing portion 110 ' 210 ' 331 First side 111 '3311 Second side 112, 3312 Third side 113, 3313 Fourth side 114, 3314 Opening 115 through hole 116 first elastic portion 120, 220, 332 Form No. A0101 Page 18 / Total 33 page 0992049590-0 098128919 201108572 Ο
第一延伸段 121 ' 221 第二延伸段 122 ' 222 第二彈性部 130、230、333 第三延伸段 131 第四延伸段 132 第二固定部 140、 334 第一固定片 141 、 3341 第二固定片 142 ' 3342 第一固定孔 143 第三固定部 150 、 335 第三固定片 151 、 3351 第四固定片 152 ' 3352 第二固定孔 153 音圈馬達 300 固定元件 310 固定框架 311 第一侧壁 3111 第二側壁 3112 第三侧壁 3113 第四側壁 3114 收容空間 3115 第一收容孔 3116 第二收容孔 3117 第三收容孔 3118 凹陷 3119 固定板 312 表單編號Α0101 第19頁/共33頁 0982049590-0 098128919 201108572 收容部 3121 固定部 3122 内表面 3123 第一收容槽 3124 可動元件 320 收容框架 321 第一侧板 3211 第二侧板 3212 第三側板 3213 第四側板 3214 頂板 3215 第二收容空間 3216 連接板 322 連接部 3221 第二收容槽 3222 第一磁性元件 341 第一部分 3411 _i 第二部分 3412 第三磁性元件 342 第三部分 3421 第四部分 3422 第五磁性元件 343 第二磁性元件 351 第一永磁鐵 3511 第二永磁鐵 3512 第四磁性元件 352 表單編號A0101 第20頁/共33頁 0982049590-0 098128919 201108572 Ο ❹ 第六磁性元件 353 第三永磁鐵 3521 第四永磁鐵 3522 滾動元件 360First extension 121 ' 221 second extension 122 222 second elastic portion 130, 230, 333 third extension 131 fourth extension 132 second fixing portion 140, 334 first fixing piece 141, 3341 second fixed Sheet 142 ' 3342 first fixing hole 143 third fixing portion 150 , 335 third fixing piece 151 , 3351 fourth fixing piece 152 ' 3352 second fixing hole 153 voice coil motor 300 fixing member 310 fixing frame 311 first side wall 3111 The second side wall 3112 the third side wall 3113 the fourth side wall 3114 the receiving space 3115 the first receiving hole 3116 the second receiving hole 3117 the third receiving hole 3118 the recess 3119 the fixing plate 312 Form No. 1010101 Page 19 of 33 0982049590-0 098128919 201108572 accommodating portion 3121 fixing portion 3122 inner surface 3123 first receiving groove 3124 movable member 320 receiving frame 321 first side plate 3211 second side plate 3212 third side plate 3213 fourth side plate 3214 top plate 3215 second receiving space 3216 connecting plate 322 connection Part 3221 second receiving groove 3222 first magnetic element 341 first part 3411 _i second part 3412 Magnetic element 342 Third portion 3421 Fourth portion 3422 Fifth magnetic element 343 Second magnetic element 351 First permanent magnet 3511 Second permanent magnet 3512 Fourth magnetic element 352 Form number A0101 Page 20 of 33 0982049590-0 098128919 201108572 Ο 第六 Sixth magnetic element 353 Third permanent magnet 3521 Fourth permanent magnet 3522 Rolling element 360
098128919 表單編號Α0101 第21頁/共33頁 0982049590-0098128919 Form NumberΑ0101 Page 21/Total 33 Pages 0982049590-0